08003748 <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
8003748: 37 9c ff f4 addi sp,sp,-12 800374c: 5b 8b 00 0c sw (sp+12),r11 8003750: 5b 8c 00 08 sw (sp+8),r12 8003754: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
8003758: 78 01 08 01 mvhi r1,0x801 800375c: 38 21 4a 40 ori r1,r1,0x4a40 8003760: 28 2b 00 00 lw r11,(r1+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8003764: 78 0c 08 01 mvhi r12,0x801 8003768: 39 8c 4a 44 ori r12,r12,0x4a44
800376c: 45 6c 00 05 be r11,r12,8003780 <_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)();
8003770: 29 61 00 08 lw r1,(r11+8) 8003774: d8 20 00 00 call r1
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
8003778: 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 = _API_extensions_List.first ;
800377c: 5d 6c ff fd bne r11,r12,8003770 <_API_extensions_Run_postdriver+0x28>
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
}
}
8003780: 2b 9d 00 04 lw ra,(sp+4) 8003784: 2b 8b 00 0c lw r11,(sp+12) 8003788: 2b 8c 00 08 lw r12,(sp+8) 800378c: 37 9c 00 0c addi sp,sp,12 8003790: c3 a0 00 00 ret
08003794 <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
8003794: 37 9c ff f0 addi sp,sp,-16 8003798: 5b 8b 00 10 sw (sp+16),r11 800379c: 5b 8c 00 0c sw (sp+12),r12 80037a0: 5b 8d 00 08 sw (sp+8),r13 80037a4: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
80037a8: 78 01 08 01 mvhi r1,0x801 80037ac: 38 21 4a 40 ori r1,r1,0x4a40 80037b0: 28 2b 00 00 lw r11,(r1+0) 80037b4: 78 0c 08 01 mvhi r12,0x801 80037b8: 39 8c 4a 44 ori r12,r12,0x4a44
80037bc: 45 6c 00 08 be r11,r12,80037dc <_API_extensions_Run_postswitch+0x48><== NEVER TAKEN
80037c0: 78 0d 08 01 mvhi r13,0x801 80037c4: 39 ad 4d 84 ori r13,r13,0x4d84
!_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 );
80037c8: 29 62 00 0c lw r2,(r11+12) 80037cc: 29 a1 00 0c lw r1,(r13+12) 80037d0: d8 40 00 00 call r2
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
80037d4: 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 = _API_extensions_List.first ;
80037d8: 5d 6c ff fc bne r11,r12,80037c8 <_API_extensions_Run_postswitch+0x34>
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
80037dc: 2b 9d 00 04 lw ra,(sp+4) 80037e0: 2b 8b 00 10 lw r11,(sp+16) 80037e4: 2b 8c 00 0c lw r12,(sp+12) 80037e8: 2b 8d 00 08 lw r13,(sp+8) 80037ec: 37 9c 00 10 addi sp,sp,16 80037f0: c3 a0 00 00 ret
0800610c <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
800610c: 37 9c ff e4 addi sp,sp,-28 8006110: 5b 8b 00 14 sw (sp+20),r11 8006114: 5b 8c 00 10 sw (sp+16),r12 8006118: 5b 8d 00 0c sw (sp+12),r13 800611c: 5b 8e 00 08 sw (sp+8),r14 8006120: 5b 9d 00 04 sw (sp+4),ra
ISR_Level level; Thread_Control *executing = _Thread_Executing;
8006124: 78 05 08 01 mvhi r5,0x801 8006128: 38 a5 8d 44 ori r5,r5,0x8d44 800612c: 28 ac 00 0c lw r12,(r5+12)
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
8006130: b8 20 58 00 mv r11,r1 8006134: 20 6e 00 ff andi r14,r3,0xff
* If unlocked, then OK to read.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
8006138: 90 00 68 00 rcsr r13,IE 800613c: 34 01 ff fe mvi r1,-2 8006140: a1 a1 08 00 and r1,r13,r1 8006144: d0 01 00 00 wcsr IE,r1
switch ( the_rwlock->current_state ) {
8006148: 29 61 00 44 lw r1,(r11+68)
800614c: 44 20 00 2e be r1,r0,8006204 <_CORE_RWLock_Obtain_for_reading+0xf8>
8006150: 34 03 00 01 mvi r3,1
8006154: 44 23 00 1f be r1,r3,80061d0 <_CORE_RWLock_Obtain_for_reading+0xc4>
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
8006158: 5d c0 00 0b bne r14,r0,8006184 <_CORE_RWLock_Obtain_for_reading+0x78>
_ISR_Enable( level );
800615c: d0 0d 00 00 wcsr IE,r13
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
8006160: 34 01 00 02 mvi r1,2 8006164: 59 81 00 34 sw (r12+52),r1
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
8006168: 2b 9d 00 04 lw ra,(sp+4) 800616c: 2b 8b 00 14 lw r11,(sp+20) 8006170: 2b 8c 00 10 lw r12,(sp+16) 8006174: 2b 8d 00 0c lw r13,(sp+12) 8006178: 2b 8e 00 08 lw r14,(sp+8) 800617c: 37 9c 00 1c addi sp,sp,28 8006180: c3 a0 00 00 ret 8006184: 34 01 00 01 mvi r1,1 8006188: 59 61 00 30 sw (r11+48),r1
/*
* We need to wait to enter this critical section
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
800618c: 59 8b 00 44 sw (r12+68),r11
executing->Wait.id = id;
8006190: 59 82 00 20 sw (r12+32),r2
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
8006194: 59 80 00 30 sw (r12+48),r0
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
8006198: 59 80 00 34 sw (r12+52),r0
_ISR_Enable( level );
800619c: d0 0d 00 00 wcsr IE,r13
_Thread_queue_Enqueue_with_handler(
80061a0: 78 03 08 00 mvhi r3,0x800 80061a4: b9 60 08 00 mv r1,r11 80061a8: b8 80 10 00 mv r2,r4 80061ac: 38 63 63 fc ori r3,r3,0x63fc 80061b0: f8 00 07 d7 calli 800810c <_Thread_queue_Enqueue_with_handler>
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
80061b4: 2b 9d 00 04 lw ra,(sp+4) 80061b8: 2b 8b 00 14 lw r11,(sp+20) 80061bc: 2b 8c 00 10 lw r12,(sp+16) 80061c0: 2b 8d 00 0c lw r13,(sp+12) 80061c4: 2b 8e 00 08 lw r14,(sp+8) 80061c8: 37 9c 00 1c addi sp,sp,28 80061cc: c3 a0 00 00 ret
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
return;
case CORE_RWLOCK_LOCKED_FOR_READING: {
Thread_Control *waiter;
waiter = _Thread_queue_First( &the_rwlock->Wait_queue );
80061d0: b9 60 08 00 mv r1,r11 80061d4: 5b 82 00 1c sw (sp+28),r2 80061d8: 5b 84 00 18 sw (sp+24),r4 80061dc: f8 00 08 d7 calli 8008538 <_Thread_queue_First>
if ( !waiter ) {
80061e0: 2b 82 00 1c lw r2,(sp+28) 80061e4: 2b 84 00 18 lw r4,(sp+24)
80061e8: 5c 20 ff dc bne r1,r0,8006158 <_CORE_RWLock_Obtain_for_reading+0x4c><== NEVER TAKEN
the_rwlock->number_of_readers += 1;
80061ec: 29 61 00 48 lw r1,(r11+72) 80061f0: 34 21 00 01 addi r1,r1,1 80061f4: 59 61 00 48 sw (r11+72),r1
_ISR_Enable( level );
80061f8: d0 0d 00 00 wcsr IE,r13
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
80061fc: 59 80 00 34 sw (r12+52),r0
return;
8006200: e3 ff ff da bi 8006168 <_CORE_RWLock_Obtain_for_reading+0x5c>
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
the_rwlock->number_of_readers += 1;
8006204: 29 61 00 48 lw r1,(r11+72)
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
8006208: 34 02 00 01 mvi r2,1 800620c: 59 62 00 44 sw (r11+68),r2
the_rwlock->number_of_readers += 1;
8006210: 34 21 00 01 addi r1,r1,1 8006214: 59 61 00 48 sw (r11+72),r1
_ISR_Enable( level );
8006218: d0 0d 00 00 wcsr IE,r13
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
800621c: 59 80 00 34 sw (r12+52),r0
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
8006220: 2b 9d 00 04 lw ra,(sp+4) 8006224: 2b 8b 00 14 lw r11,(sp+20) 8006228: 2b 8c 00 10 lw r12,(sp+16) 800622c: 2b 8d 00 0c lw r13,(sp+12) 8006230: 2b 8e 00 08 lw r14,(sp+8) 8006234: 37 9c 00 1c addi sp,sp,28 8006238: c3 a0 00 00 ret
080062dc <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
80062dc: 37 9c ff f4 addi sp,sp,-12 80062e0: 5b 8b 00 0c sw (sp+12),r11 80062e4: 5b 8c 00 08 sw (sp+8),r12 80062e8: 5b 9d 00 04 sw (sp+4),ra
ISR_Level level; Thread_Control *executing = _Thread_Executing;
80062ec: 78 02 08 01 mvhi r2,0x801 80062f0: 38 42 8d 44 ori r2,r2,0x8d44 80062f4: 28 43 00 0c lw r3,(r2+12)
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
80062f8: 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 );
80062fc: 90 00 08 00 rcsr r1,IE 8006300: 34 02 ff fe mvi r2,-2 8006304: a0 22 10 00 and r2,r1,r2 8006308: d0 02 00 00 wcsr IE,r2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
800630c: 29 62 00 44 lw r2,(r11+68)
8006310: 44 40 00 2f be r2,r0,80063cc <_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 ) {
8006314: 34 04 00 01 mvi r4,1
8006318: 44 44 00 22 be r2,r4,80063a0 <_CORE_RWLock_Release+0xc4>
return CORE_RWLOCK_SUCCESSFUL;
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
800631c: 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;
8006320: 59 60 00 44 sw (r11+68),r0
_ISR_Enable( level );
8006324: d0 01 00 00 wcsr IE,r1
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
8006328: b9 60 08 00 mv r1,r11 800632c: f8 00 07 06 calli 8007f44 <_Thread_queue_Dequeue>
if ( next ) {
8006330: 44 20 00 16 be r1,r0,8006388 <_CORE_RWLock_Release+0xac>
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
8006334: 28 22 00 30 lw r2,(r1+48) 8006338: 34 01 00 01 mvi r1,1
800633c: 44 41 00 2d be r2,r1,80063f0 <_CORE_RWLock_Release+0x114>
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
8006340: 29 62 00 48 lw r2,(r11+72)
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
8006344: 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 ||
8006348: 34 0c 00 01 mvi r12,1
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
800634c: 34 41 00 01 addi r1,r2,1 8006350: 59 61 00 48 sw (r11+72),r1 8006354: e0 00 00 07 bi 8006370 <_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 ||
8006358: 28 63 00 30 lw r3,(r3+48)
800635c: 44 6c 00 0b be r3,r12,8006388 <_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;
8006360: 29 63 00 48 lw r3,(r11+72) 8006364: 34 63 00 01 addi r3,r3,1 8006368: 59 63 00 48 sw (r11+72),r3
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
800636c: f8 00 08 22 calli 80083f4 <_Thread_queue_Extract>
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
8006370: b9 60 08 00 mv r1,r11 8006374: f8 00 08 71 calli 8008538 <_Thread_queue_First> 8006378: 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 );
800637c: b8 20 10 00 mv r2,r1 8006380: 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 ||
8006384: 5c 60 ff f5 bne r3,r0,8006358 <_CORE_RWLock_Release+0x7c>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
8006388: 34 01 00 00 mvi r1,0 800638c: 2b 9d 00 04 lw ra,(sp+4) 8006390: 2b 8b 00 0c lw r11,(sp+12) 8006394: 2b 8c 00 08 lw r12,(sp+8) 8006398: 37 9c 00 0c addi sp,sp,12 800639c: 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;
80063a0: 29 62 00 48 lw r2,(r11+72) 80063a4: 34 42 ff ff addi r2,r2,-1 80063a8: 59 62 00 48 sw (r11+72),r2
if ( the_rwlock->number_of_readers != 0 ) {
80063ac: 44 40 ff dc be r2,r0,800631c <_CORE_RWLock_Release+0x40>
/* must be unlocked again */
_ISR_Enable( level );
80063b0: d0 01 00 00 wcsr IE,r1
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
80063b4: 34 01 00 00 mvi r1,0 80063b8: 2b 9d 00 04 lw ra,(sp+4) 80063bc: 2b 8b 00 0c lw r11,(sp+12) 80063c0: 2b 8c 00 08 lw r12,(sp+8) 80063c4: 37 9c 00 0c addi sp,sp,12 80063c8: 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 );
80063cc: d0 01 00 00 wcsr IE,r1
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
80063d0: 34 01 00 02 mvi r1,2 80063d4: 58 61 00 34 sw (r3+52),r1
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
80063d8: 34 01 00 00 mvi r1,0 80063dc: 2b 9d 00 04 lw ra,(sp+4) 80063e0: 2b 8b 00 0c lw r11,(sp+12) 80063e4: 2b 8c 00 08 lw r12,(sp+8) 80063e8: 37 9c 00 0c addi sp,sp,12 80063ec: 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;
80063f0: 34 01 00 02 mvi r1,2 80063f4: 59 61 00 44 sw (r11+68),r1
return CORE_RWLOCK_SUCCESSFUL;
80063f8: e3 ff ff e4 bi 8006388 <_CORE_RWLock_Release+0xac>
080063fc <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
80063fc: 37 9c ff f8 addi sp,sp,-8 8006400: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
8006404: 37 82 00 08 addi r2,sp,8 8006408: f8 00 05 c7 calli 8007b24 <_Thread_Get>
switch ( location ) {
800640c: 2b 82 00 08 lw r2,(sp+8)
8006410: 5c 40 00 07 bne r2,r0,800642c <_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 );
8006414: f8 00 08 87 calli 8008630 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8006418: 78 01 08 01 mvhi r1,0x801 800641c: 38 21 88 6c ori r1,r1,0x886c 8006420: 28 22 00 00 lw r2,(r1+0) 8006424: 34 42 ff ff addi r2,r2,-1 8006428: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
800642c: 2b 9d 00 04 lw ra,(sp+4) 8006430: 37 9c 00 08 addi sp,sp,8 8006434: c3 a0 00 00 ret
08015484 <_CORE_message_queue_Broadcast>:
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
8015484: 37 9c ff e4 addi sp,sp,-28 8015488: 5b 8b 00 1c sw (sp+28),r11 801548c: 5b 8c 00 18 sw (sp+24),r12 8015490: 5b 8d 00 14 sw (sp+20),r13 8015494: 5b 8e 00 10 sw (sp+16),r14 8015498: 5b 8f 00 0c sw (sp+12),r15 801549c: 5b 90 00 08 sw (sp+8),r16 80154a0: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
80154a4: 28 24 00 4c lw r4,(r1+76)
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
80154a8: b8 20 68 00 mv r13,r1 80154ac: b8 60 60 00 mv r12,r3 80154b0: b8 40 78 00 mv r15,r2 80154b4: b8 c0 80 00 mv r16,r6
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE;
80154b8: 34 01 00 01 mvi r1,1
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
80154bc: 54 64 00 06 bgu r3,r4,80154d4 <_CORE_message_queue_Broadcast+0x50><== NEVER TAKEN
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
80154c0: 29 a1 00 48 lw r1,(r13+72) 80154c4: 34 0e 00 00 mvi r14,0
80154c8: 44 20 00 11 be r1,r0,801550c <_CORE_message_queue_Broadcast+0x88>
*count = 0;
80154cc: 58 c0 00 00 sw (r6+0),r0
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
80154d0: 34 01 00 00 mvi r1,0
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
80154d4: 2b 9d 00 04 lw ra,(sp+4) 80154d8: 2b 8b 00 1c lw r11,(sp+28) 80154dc: 2b 8c 00 18 lw r12,(sp+24) 80154e0: 2b 8d 00 14 lw r13,(sp+20) 80154e4: 2b 8e 00 10 lw r14,(sp+16) 80154e8: 2b 8f 00 0c lw r15,(sp+12) 80154ec: 2b 90 00 08 lw r16,(sp+8) 80154f0: 37 9c 00 1c addi sp,sp,28 80154f4: c3 a0 00 00 ret
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
80154f8: 29 61 00 2c lw r1,(r11+44)
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
80154fc: 35 ce 00 01 addi r14,r14,1 8015500: f8 00 2b ab calli 80203ac <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
8015504: 29 61 00 28 lw r1,(r11+40) 8015508: 58 2c 00 00 sw (r1+0),r12
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
801550c: b9 a0 08 00 mv r1,r13 8015510: f8 00 0c a4 calli 80187a0 <_Thread_queue_Dequeue> 8015514: b8 20 58 00 mv r11,r1 8015518: b9 e0 10 00 mv r2,r15 801551c: b9 80 18 00 mv r3,r12
8015520: 5c 20 ff f6 bne r1,r0,80154f8 <_CORE_message_queue_Broadcast+0x74>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
8015524: 5a 0e 00 00 sw (r16+0),r14
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
8015528: 34 01 00 00 mvi r1,0 801552c: e3 ff ff ea bi 80154d4 <_CORE_message_queue_Broadcast+0x50>
0800edfc <_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
)
{
800edfc: 37 9c ff e4 addi sp,sp,-28 800ee00: 5b 8b 00 1c sw (sp+28),r11 800ee04: 5b 8c 00 18 sw (sp+24),r12 800ee08: 5b 8d 00 14 sw (sp+20),r13 800ee0c: 5b 8e 00 10 sw (sp+16),r14 800ee10: 5b 8f 00 0c sw (sp+12),r15 800ee14: 5b 90 00 08 sw (sp+8),r16 800ee18: 5b 9d 00 04 sw (sp+4),ra 800ee1c: 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;
800ee20: 58 20 00 48 sw (r1+72),r0
the_message_queue->maximum_message_size = maximum_message_size;
800ee24: 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;
800ee28: 58 20 00 60 sw (r1+96),r0
the_message_queue->notify_argument = the_argument;
800ee2c: 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;
800ee30: 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)) {
800ee34: 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
)
{
800ee38: b8 60 70 00 mv r14,r3 800ee3c: 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)) {
800ee40: b8 80 60 00 mv r12,r4
800ee44: 44 20 00 06 be r1,r0,800ee5c <_CORE_message_queue_Initialize+0x60>
allocated_message_size += sizeof(uint32_t);
800ee48: 34 8c 00 04 addi r12,r4,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
800ee4c: 34 01 ff fc mvi r1,-4 800ee50: a1 81 60 00 and r12,r12,r1
}
if (allocated_message_size < maximum_message_size)
return false;
800ee54: 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)
800ee58: 54 8c 00 1c bgu r4,r12,800eec8 <_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));
800ee5c: 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 *
800ee60: b9 e0 08 00 mv r1,r15 800ee64: b9 c0 10 00 mv r2,r14 800ee68: f8 00 5d 99 calli 80264cc <__mulsi3>
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
return false;
800ee6c: 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)
800ee70: 55 81 00 16 bgu r12,r1,800eec8 <_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 );
800ee74: f8 00 0e af calli 8012930 <_Workspace_Allocate>
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
800ee78: 59 61 00 5c sw (r11+92),r1
_Workspace_Allocate( message_buffering_required );
800ee7c: b8 20 18 00 mv r3,r1
if (the_message_queue->message_buffers == 0)
800ee80: 44 20 00 12 be r1,r0,800eec8 <_CORE_message_queue_Initialize+0xcc>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
800ee84: b8 60 10 00 mv r2,r3 800ee88: 35 61 00 68 addi r1,r11,104 800ee8c: b9 c0 18 00 mv r3,r14 800ee90: b9 e0 20 00 mv r4,r15 800ee94: f8 00 1a 1f calli 8015710 <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
800ee98: 2a 02 00 00 lw r2,(r16+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800ee9c: 35 63 00 54 addi r3,r11,84
the_message_queue->message_buffers,
(size_t) maximum_pending_messages,
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
800eea0: 35 61 00 50 addi r1,r11,80
_Thread_queue_Initialize(
800eea4: 64 42 00 01 cmpei r2,r2,1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
800eea8: 59 63 00 50 sw (r11+80),r3
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
800eeac: 59 61 00 58 sw (r11+88),r1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
800eeb0: 59 60 00 54 sw (r11+84),r0 800eeb4: b9 60 08 00 mv r1,r11 800eeb8: 34 03 00 80 mvi r3,128 800eebc: 34 04 00 06 mvi r4,6 800eec0: f8 00 0a b6 calli 8011998 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
800eec4: 34 0d 00 01 mvi r13,1
}
800eec8: b9 a0 08 00 mv r1,r13 800eecc: 2b 9d 00 04 lw ra,(sp+4) 800eed0: 2b 8b 00 1c lw r11,(sp+28) 800eed4: 2b 8c 00 18 lw r12,(sp+24) 800eed8: 2b 8d 00 14 lw r13,(sp+20) 800eedc: 2b 8e 00 10 lw r14,(sp+16) 800eee0: 2b 8f 00 0c lw r15,(sp+12) 800eee4: 2b 90 00 08 lw r16,(sp+8) 800eee8: 37 9c 00 1c addi sp,sp,28 800eeec: c3 a0 00 00 ret
08003b08 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8003b08: 37 9c ff e4 addi sp,sp,-28 8003b0c: 5b 8b 00 18 sw (sp+24),r11 8003b10: 5b 8c 00 14 sw (sp+20),r12 8003b14: 5b 8d 00 10 sw (sp+16),r13 8003b18: 5b 8e 00 0c sw (sp+12),r14 8003b1c: 5b 8f 00 08 sw (sp+8),r15 8003b20: 5b 9d 00 04 sw (sp+4),ra
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8003b24: 78 0b 08 01 mvhi r11,0x801 8003b28: 39 6b 48 ac ori r11,r11,0x48ac 8003b2c: 29 66 00 00 lw r6,(r11+0)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8003b30: 5b 85 00 1c sw (sp+28),r5 8003b34: b8 20 60 00 mv r12,r1 8003b38: b8 40 78 00 mv r15,r2 8003b3c: b8 80 70 00 mv r14,r4 8003b40: 20 6d 00 ff andi r13,r3,0xff
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8003b44: 44 c0 00 02 be r6,r0,8003b4c <_CORE_mutex_Seize+0x44>
8003b48: 5d a0 00 15 bne r13,r0,8003b9c <_CORE_mutex_Seize+0x94> <== ALWAYS TAKEN
8003b4c: b9 80 08 00 mv r1,r12 8003b50: 37 82 00 1c addi r2,sp,28 8003b54: f8 00 18 90 calli 8009d94 <_CORE_mutex_Seize_interrupt_trylock>
8003b58: 44 20 00 09 be r1,r0,8003b7c <_CORE_mutex_Seize+0x74> 8003b5c: 5d a0 00 19 bne r13,r0,8003bc0 <_CORE_mutex_Seize+0xb8>
8003b60: 2b 81 00 1c lw r1,(sp+28) 8003b64: d0 01 00 00 wcsr IE,r1 8003b68: 78 01 08 01 mvhi r1,0x801 8003b6c: 38 21 4d 84 ori r1,r1,0x4d84 8003b70: 28 21 00 0c lw r1,(r1+12) 8003b74: 34 02 00 01 mvi r2,1 8003b78: 58 22 00 34 sw (r1+52),r2
}
8003b7c: 2b 9d 00 04 lw ra,(sp+4) 8003b80: 2b 8b 00 18 lw r11,(sp+24) 8003b84: 2b 8c 00 14 lw r12,(sp+20) 8003b88: 2b 8d 00 10 lw r13,(sp+16) 8003b8c: 2b 8e 00 0c lw r14,(sp+12) 8003b90: 2b 8f 00 08 lw r15,(sp+8) 8003b94: 37 9c 00 1c addi sp,sp,28 8003b98: c3 a0 00 00 ret
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8003b9c: 78 01 08 01 mvhi r1,0x801 8003ba0: 38 21 4a 2c ori r1,r1,0x4a2c 8003ba4: 28 21 00 00 lw r1,(r1+0) 8003ba8: 34 02 00 01 mvi r2,1
8003bac: 50 41 ff e8 bgeu r2,r1,8003b4c <_CORE_mutex_Seize+0x44>
8003bb0: 34 01 00 00 mvi r1,0 8003bb4: 34 02 00 00 mvi r2,0 8003bb8: 34 03 00 12 mvi r3,18 8003bbc: f8 00 02 34 calli 800448c <_Internal_error_Occurred> 8003bc0: 78 01 08 01 mvhi r1,0x801 8003bc4: 29 62 00 00 lw r2,(r11+0) 8003bc8: 38 21 4d 84 ori r1,r1,0x4d84 8003bcc: 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;
8003bd0: 34 03 00 01 mvi r3,1 8003bd4: 59 83 00 30 sw (r12+48),r3 8003bd8: 34 42 00 01 addi r2,r2,1 8003bdc: 58 2c 00 44 sw (r1+68),r12 8003be0: 58 2f 00 20 sw (r1+32),r15 8003be4: 59 62 00 00 sw (r11+0),r2 8003be8: 2b 81 00 1c lw r1,(sp+28) 8003bec: d0 01 00 00 wcsr IE,r1 8003bf0: b9 80 08 00 mv r1,r12 8003bf4: b9 c0 10 00 mv r2,r14 8003bf8: fb ff ff a3 calli 8003a84 <_CORE_mutex_Seize_interrupt_blocking>
}
8003bfc: 2b 9d 00 04 lw ra,(sp+4) 8003c00: 2b 8b 00 18 lw r11,(sp+24) 8003c04: 2b 8c 00 14 lw r12,(sp+20) 8003c08: 2b 8d 00 10 lw r13,(sp+16) 8003c0c: 2b 8e 00 0c lw r14,(sp+12) 8003c10: 2b 8f 00 08 lw r15,(sp+8) 8003c14: 37 9c 00 1c addi sp,sp,28 8003c18: c3 a0 00 00 ret
08003d88 <_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
)
{
8003d88: 37 9c ff f8 addi sp,sp,-8 8003d8c: 5b 8b 00 08 sw (sp+8),r11 8003d90: 5b 9d 00 04 sw (sp+4),ra 8003d94: 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)) ) {
8003d98: f8 00 07 11 calli 80059dc <_Thread_queue_Dequeue>
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8003d9c: 34 02 00 00 mvi r2,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
8003da0: 44 20 00 06 be r1,r0,8003db8 <_CORE_semaphore_Surrender+0x30>
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
8003da4: b8 40 08 00 mv r1,r2 8003da8: 2b 9d 00 04 lw ra,(sp+4) 8003dac: 2b 8b 00 08 lw r11,(sp+8) 8003db0: 37 9c 00 08 addi sp,sp,8 8003db4: 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 );
8003db8: 90 00 08 00 rcsr r1,IE 8003dbc: 34 02 ff fe mvi r2,-2 8003dc0: a0 22 10 00 and r2,r1,r2 8003dc4: d0 02 00 00 wcsr IE,r2
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
8003dc8: 29 63 00 48 lw r3,(r11+72) 8003dcc: 29 64 00 40 lw r4,(r11+64)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
8003dd0: 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 )
8003dd4: 50 64 00 04 bgeu r3,r4,8003de4 <_CORE_semaphore_Surrender+0x5c><== NEVER TAKEN
the_semaphore->count += 1;
8003dd8: 34 63 00 01 addi r3,r3,1 8003ddc: 59 63 00 48 sw (r11+72),r3
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8003de0: 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 );
8003de4: d0 01 00 00 wcsr IE,r1
}
return status;
}
8003de8: b8 40 08 00 mv r1,r2 8003dec: 2b 9d 00 04 lw ra,(sp+4) 8003df0: 2b 8b 00 08 lw r11,(sp+8) 8003df4: 37 9c 00 08 addi sp,sp,8 8003df8: c3 a0 00 00 ret
08009d00 <_Chain_Initialize>:
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
8009d00: 37 9c ff f4 addi sp,sp,-12 8009d04: 5b 8b 00 0c sw (sp+12),r11 8009d08: 5b 8c 00 08 sw (sp+8),r12 8009d0c: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *current;
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
8009d10: 58 20 00 04 sw (r1+4),r0
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
8009d14: b8 20 58 00 mv r11,r1 8009d18: b8 40 60 00 mv r12,r2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
8009d1c: b8 20 30 00 mv r6,r1
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
8009d20: b8 60 38 00 mv r7,r3 8009d24: b8 40 28 00 mv r5,r2
while ( count-- ) {
8009d28: 5c 60 00 04 bne r3,r0,8009d38 <_Chain_Initialize+0x38> <== ALWAYS TAKEN
8009d2c: e0 00 00 0c bi 8009d5c <_Chain_Initialize+0x5c> <== NOT EXECUTED
8009d30: b8 a0 30 00 mv r6,r5
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
8009d34: b9 00 28 00 mv r5,r8
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
current->next = next;
8009d38: 58 c5 00 00 sw (r6+0),r5
next->previous = current;
8009d3c: 58 a6 00 04 sw (r5+4),r6
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
8009d40: 34 e7 ff ff addi r7,r7,-1 8009d44: b4 a4 40 00 add r8,r5,r4
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
8009d48: 5c e0 ff fa bne r7,r0,8009d30 <_Chain_Initialize+0x30>
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
8009d4c: 34 61 ff ff addi r1,r3,-1 8009d50: b8 80 10 00 mv r2,r4 8009d54: f8 00 21 09 calli 8012178 <__mulsi3>
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
8009d58: b5 81 30 00 add r6,r12,r1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8009d5c: 35 61 00 04 addi r1,r11,4
next->previous = current;
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = _Chain_Tail( the_chain );
8009d60: 58 c1 00 00 sw (r6+0),r1
the_chain->last = current;
8009d64: 59 66 00 08 sw (r11+8),r6
}
8009d68: 2b 9d 00 04 lw ra,(sp+4) 8009d6c: 2b 8b 00 0c lw r11,(sp+12) 8009d70: 2b 8c 00 08 lw r12,(sp+8) 8009d74: 37 9c 00 0c addi sp,sp,12 8009d78: c3 a0 00 00 ret
0800dde4 <_Event_Seize>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
800dde4: 37 9c ff f4 addi sp,sp,-12 800dde8: 5b 8b 00 0c sw (sp+12),r11 800ddec: 5b 8c 00 08 sw (sp+8),r12 800ddf0: 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;
800ddf4: 78 05 08 01 mvhi r5,0x801 800ddf8: 38 a5 ad fc ori r5,r5,0xadfc 800ddfc: 28 ab 00 0c lw r11,(r5+12)
executing->Wait.return_code = RTEMS_SUCCESSFUL;
800de00: 59 60 00 34 sw (r11+52),r0
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800de04: 29 67 01 28 lw r7,(r11+296)
_ISR_Disable( level );
800de08: 90 00 30 00 rcsr r6,IE 800de0c: 34 05 ff fe mvi r5,-2 800de10: a0 c5 28 00 and r5,r6,r5 800de14: d0 05 00 00 wcsr IE,r5
pending_events = api->pending_events;
800de18: 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 );
800de1c: a0 28 28 00 and r5,r1,r8
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
800de20: 44 a0 00 04 be r5,r0,800de30 <_Event_Seize+0x4c>
800de24: 44 25 00 29 be r1,r5,800dec8 <_Event_Seize+0xe4>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
800de28: 20 49 00 02 andi r9,r2,0x2
(seized_events == event_in || _Options_Is_any( option_set )) ) {
800de2c: 5d 20 00 27 bne r9,r0,800dec8 <_Event_Seize+0xe4> <== ALWAYS TAKEN
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_no_wait (
rtems_option option_set
)
{
return (option_set & RTEMS_NO_WAIT) ? true : false;
800de30: 20 47 00 01 andi r7,r2,0x1
_ISR_Enable( level );
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
800de34: 5c e0 00 1c bne r7,r0,800dea4 <_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;
800de38: 78 0c 08 01 mvhi r12,0x801 800de3c: 39 8c b2 c8 ori r12,r12,0xb2c8
* * 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;
800de40: 59 61 00 24 sw (r11+36),r1
executing->Wait.return_argument = event_out;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800de44: 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;
800de48: 59 62 00 30 sw (r11+48),r2
executing->Wait.count = (uint32_t) event_in; executing->Wait.return_argument = event_out;
800de4c: 59 64 00 28 sw (r11+40),r4
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800de50: 59 81 00 00 sw (r12+0),r1
_ISR_Enable( level );
800de54: d0 06 00 00 wcsr IE,r6
if ( ticks ) {
800de58: 5c 60 00 2c bne r3,r0,800df08 <_Event_Seize+0x124>
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
800de5c: b9 60 08 00 mv r1,r11 800de60: 34 02 01 00 mvi r2,256 800de64: fb ff e5 84 calli 8007474 <_Thread_Set_state>
_ISR_Disable( level );
800de68: 90 00 18 00 rcsr r3,IE 800de6c: 34 01 ff fe mvi r1,-2 800de70: a0 61 08 00 and r1,r3,r1 800de74: d0 01 00 00 wcsr IE,r1
sync_state = _Event_Sync_state;
800de78: 29 81 00 00 lw r1,(r12+0)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
800de7c: 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;
800de80: 59 80 00 00 sw (r12+0),r0
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
800de84: 44 22 00 1b be r1,r2,800def0 <_Event_Seize+0x10c>
* 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 );
800de88: b9 60 10 00 mv r2,r11 800de8c: f8 00 05 8f calli 800f4c8 <_Thread_blocking_operation_Cancel>
}
800de90: 2b 9d 00 04 lw ra,(sp+4) 800de94: 2b 8b 00 0c lw r11,(sp+12) 800de98: 2b 8c 00 08 lw r12,(sp+8) 800de9c: 37 9c 00 0c addi sp,sp,12 800dea0: c3 a0 00 00 ret
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
_ISR_Enable( level );
800dea4: d0 06 00 00 wcsr IE,r6
executing->Wait.return_code = RTEMS_UNSATISFIED;
800dea8: 34 01 00 0d mvi r1,13 800deac: 59 61 00 34 sw (r11+52),r1
*event_out = seized_events;
800deb0: 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 ); }
800deb4: 2b 9d 00 04 lw ra,(sp+4) 800deb8: 2b 8b 00 0c lw r11,(sp+12) 800debc: 2b 8c 00 08 lw r12,(sp+8) 800dec0: 37 9c 00 0c addi sp,sp,12 800dec4: 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) );
800dec8: a4 a0 08 00 not r1,r5 800decc: 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 =
800ded0: 58 e8 00 00 sw (r7+0),r8
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
800ded4: d0 06 00 00 wcsr IE,r6
*event_out = seized_events;
800ded8: 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 ); }
800dedc: 2b 9d 00 04 lw ra,(sp+4) 800dee0: 2b 8b 00 0c lw r11,(sp+12) 800dee4: 2b 8c 00 08 lw r12,(sp+8) 800dee8: 37 9c 00 0c addi sp,sp,12 800deec: 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 );
800def0: 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 ); }
800def4: 2b 9d 00 04 lw ra,(sp+4) 800def8: 2b 8b 00 0c lw r11,(sp+12) 800defc: 2b 8c 00 08 lw r12,(sp+8) 800df00: 37 9c 00 0c addi sp,sp,12 800df04: c3 a0 00 00 ret
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
_ISR_Enable( level );
if ( ticks ) {
_Watchdog_Initialize(
800df08: 29 62 00 08 lw r2,(r11+8)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
800df0c: 78 01 08 00 mvhi r1,0x800 800df10: 38 21 e1 14 ori r1,r1,0xe114 800df14: 59 61 00 64 sw (r11+100),r1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800df18: 78 01 08 01 mvhi r1,0x801
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
800df1c: 59 62 00 68 sw (r11+104),r2
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
800df20: 59 60 00 50 sw (r11+80),r0
the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data;
800df24: 59 60 00 6c sw (r11+108),r0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800df28: 59 63 00 54 sw (r11+84),r3
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800df2c: 38 21 a9 e8 ori r1,r1,0xa9e8 800df30: 35 62 00 48 addi r2,r11,72 800df34: fb ff e7 58 calli 8007c94 <_Watchdog_Insert> 800df38: e3 ff ff c9 bi 800de5c <_Event_Seize+0x78>
0800dfb0 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800dfb0: 37 9c ff f8 addi sp,sp,-8 800dfb4: 5b 8b 00 08 sw (sp+8),r11 800dfb8: 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 ];
800dfbc: 28 25 01 28 lw r5,(r1+296)
option_set = (rtems_option) the_thread->Wait.option;
800dfc0: 28 28 00 30 lw r8,(r1+48)
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800dfc4: 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 );
800dfc8: 90 00 08 00 rcsr r1,IE 800dfcc: 34 07 ff fe mvi r7,-2 800dfd0: a0 27 38 00 and r7,r1,r7 800dfd4: d0 07 00 00 wcsr IE,r7
pending_events = api->pending_events;
800dfd8: 28 a6 00 00 lw r6,(r5+0)
event_condition = (rtems_event_set) the_thread->Wait.count;
800dfdc: 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 );
800dfe0: 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 ) ) {
800dfe4: 44 40 00 27 be r2,r0,800e080 <_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() &&
800dfe8: 78 03 08 01 mvhi r3,0x801 800dfec: 38 63 ad fc ori r3,r3,0xadfc 800dff0: 28 69 00 08 lw r9,(r3+8)
800dff4: 45 20 00 03 be r9,r0,800e000 <_Event_Surrender+0x50>
800dff8: 28 63 00 0c lw r3,(r3+12)
800dffc: 45 63 00 31 be r11,r3,800e0c0 <_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);
800e000: 29 63 00 10 lw r3,(r11+16) 800e004: 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 ) ) {
800e008: 44 60 00 19 be r3,r0,800e06c <_Event_Surrender+0xbc>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
800e00c: 44 82 00 03 be r4,r2,800e018 <_Event_Surrender+0x68>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
800e010: 21 08 00 02 andi r8,r8,0x2
800e014: 45 00 00 16 be r8,r0,800e06c <_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) );
800e018: 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;
800e01c: 29 64 00 28 lw r4,(r11+40) 800e020: 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 );
800e024: 58 a6 00 00 sw (r5+0),r6
the_thread->Wait.count = 0;
800e028: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800e02c: 58 82 00 00 sw (r4+0),r2
_ISR_Flash( level );
800e030: d0 01 00 00 wcsr IE,r1 800e034: d0 07 00 00 wcsr IE,r7
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
800e038: 29 63 00 50 lw r3,(r11+80) 800e03c: 34 02 00 02 mvi r2,2
800e040: 44 62 00 15 be r3,r2,800e094 <_Event_Surrender+0xe4>
_ISR_Enable( level );
800e044: d0 01 00 00 wcsr IE,r1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800e048: 78 01 08 01 mvhi r1,0x801 800e04c: 38 21 89 64 ori r1,r1,0x8964 800e050: 28 22 00 00 lw r2,(r1+0) 800e054: b9 60 08 00 mv r1,r11 800e058: f8 00 05 34 calli 800f528 <_Thread_Clear_state>
}
return;
}
}
_ISR_Enable( level );
}
800e05c: 2b 9d 00 04 lw ra,(sp+4) 800e060: 2b 8b 00 08 lw r11,(sp+8) 800e064: 37 9c 00 08 addi sp,sp,8 800e068: c3 a0 00 00 ret
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
800e06c: d0 01 00 00 wcsr IE,r1
}
800e070: 2b 9d 00 04 lw ra,(sp+4) 800e074: 2b 8b 00 08 lw r11,(sp+8) 800e078: 37 9c 00 08 addi sp,sp,8 800e07c: c3 a0 00 00 ret
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
_ISR_Enable( level );
800e080: d0 01 00 00 wcsr IE,r1
}
return;
}
}
_ISR_Enable( level );
}
800e084: 2b 9d 00 04 lw ra,(sp+4) 800e088: 2b 8b 00 08 lw r11,(sp+8) 800e08c: 37 9c 00 08 addi sp,sp,8 800e090: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
800e094: 34 02 00 03 mvi r2,3 800e098: 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 );
800e09c: d0 01 00 00 wcsr IE,r1
(void) _Watchdog_Remove( &the_thread->Timer );
800e0a0: 35 61 00 48 addi r1,r11,72 800e0a4: fb ff e7 65 calli 8007e38 <_Watchdog_Remove> 800e0a8: 78 03 08 01 mvhi r3,0x801 800e0ac: 38 63 89 64 ori r3,r3,0x8964 800e0b0: 28 62 00 00 lw r2,(r3+0) 800e0b4: b9 60 08 00 mv r1,r11 800e0b8: f8 00 05 1c calli 800f528 <_Thread_Clear_state> 800e0bc: e3 ff ff ed bi 800e070 <_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) ||
800e0c0: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 800e0c4: 38 63 b2 c8 ori r3,r3,0xb2c8 <== NOT EXECUTED 800e0c8: 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 ) &&
800e0cc: 34 09 00 02 mvi r9,2 <== NOT EXECUTED 800e0d0: 45 49 00 04 be r10,r9,800e0e0 <_Event_Surrender+0x130> <== NOT EXECUTED
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
800e0d4: 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) ||
800e0d8: 34 09 00 01 mvi r9,1 <== NOT EXECUTED 800e0dc: 5d 49 ff c9 bne r10,r9,800e000 <_Event_Surrender+0x50> <== NOT EXECUTED
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
800e0e0: 44 82 00 03 be r4,r2,800e0ec <_Event_Surrender+0x13c> <== NOT EXECUTED 800e0e4: 21 08 00 02 andi r8,r8,0x2 <== NOT EXECUTED 800e0e8: 45 00 00 09 be r8,r0,800e10c <_Event_Surrender+0x15c> <== NOT EXECUTED 800e0ec: a4 40 20 00 not r4,r2 <== NOT EXECUTED 800e0f0: 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;
800e0f4: 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 );
800e0f8: 58 a6 00 00 sw (r5+0),r6 <== NOT EXECUTED
the_thread->Wait.count = 0;
800e0fc: 59 60 00 24 sw (r11+36),r0 <== NOT EXECUTED
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800e100: 58 82 00 00 sw (r4+0),r2 <== NOT EXECUTED
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
800e104: 34 02 00 03 mvi r2,3 <== NOT EXECUTED 800e108: 58 62 00 00 sw (r3+0),r2 <== NOT EXECUTED
}
_ISR_Enable( level );
800e10c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
return;
800e110: e3 ff ff d8 bi 800e070 <_Event_Surrender+0xc0> <== NOT EXECUTED
0800e114 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
800e114: 37 9c ff f8 addi sp,sp,-8 800e118: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
800e11c: 37 82 00 08 addi r2,sp,8 800e120: fb ff e2 0d calli 8006954 <_Thread_Get>
switch ( location ) {
800e124: 2b 82 00 08 lw r2,(sp+8)
800e128: 44 40 00 04 be r2,r0,800e138 <_Event_Timeout+0x24> <== ALWAYS TAKEN
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800e12c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800e130: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 800e134: 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 );
800e138: 90 00 18 00 rcsr r3,IE 800e13c: 34 02 ff fe mvi r2,-2 800e140: a0 62 10 00 and r2,r3,r2 800e144: d0 02 00 00 wcsr IE,r2
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800e148: 78 02 08 01 mvhi r2,0x801 800e14c: 38 42 ad fc ori r2,r2,0xadfc
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
800e150: 28 42 00 0c lw r2,(r2+12)
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
800e154: 58 20 00 24 sw (r1+36),r0
if ( _Thread_Is_executing( the_thread ) ) {
800e158: 44 22 00 10 be r1,r2,800e198 <_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;
800e15c: 34 02 00 06 mvi r2,6 800e160: 58 22 00 34 sw (r1+52),r2
_ISR_Enable( level );
800e164: d0 03 00 00 wcsr IE,r3
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800e168: 78 03 08 01 mvhi r3,0x801 800e16c: 38 63 89 64 ori r3,r3,0x8964 800e170: 28 62 00 00 lw r2,(r3+0) 800e174: f8 00 04 ed calli 800f528 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
800e178: 78 01 08 01 mvhi r1,0x801 800e17c: 38 21 a9 24 ori r1,r1,0xa924 800e180: 28 22 00 00 lw r2,(r1+0) 800e184: 34 42 ff ff addi r2,r2,-1 800e188: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800e18c: 2b 9d 00 04 lw ra,(sp+4) 800e190: 37 9c 00 08 addi sp,sp,8 800e194: 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 )
800e198: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 800e19c: 38 42 b2 c8 ori r2,r2,0xb2c8 <== NOT EXECUTED 800e1a0: 28 45 00 00 lw r5,(r2+0) <== NOT EXECUTED 800e1a4: 34 04 00 01 mvi r4,1 <== NOT EXECUTED 800e1a8: 5c a4 ff ed bne r5,r4,800e15c <_Event_Timeout+0x48> <== NOT EXECUTED
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800e1ac: 34 04 00 02 mvi r4,2 <== NOT EXECUTED 800e1b0: 58 44 00 00 sw (r2+0),r4 <== NOT EXECUTED 800e1b4: e3 ff ff ea bi 800e15c <_Event_Timeout+0x48> <== NOT EXECUTED
08009f94 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8009f94: 37 9c ff bc addi sp,sp,-68 8009f98: 5b 8b 00 44 sw (sp+68),r11 8009f9c: 5b 8c 00 40 sw (sp+64),r12 8009fa0: 5b 8d 00 3c sw (sp+60),r13 8009fa4: 5b 8e 00 38 sw (sp+56),r14 8009fa8: 5b 8f 00 34 sw (sp+52),r15 8009fac: 5b 90 00 30 sw (sp+48),r16 8009fb0: 5b 91 00 2c sw (sp+44),r17 8009fb4: 5b 92 00 28 sw (sp+40),r18 8009fb8: 5b 93 00 24 sw (sp+36),r19 8009fbc: 5b 94 00 20 sw (sp+32),r20 8009fc0: 5b 95 00 1c sw (sp+28),r21 8009fc4: 5b 96 00 18 sw (sp+24),r22 8009fc8: 5b 97 00 14 sw (sp+20),r23 8009fcc: 5b 98 00 10 sw (sp+16),r24 8009fd0: 5b 99 00 0c sw (sp+12),r25 8009fd4: 5b 9b 00 08 sw (sp+8),fp 8009fd8: 5b 9d 00 04 sw (sp+4),ra
Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
8009fdc: 34 54 00 04 addi r20,r2,4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8009fe0: b8 20 78 00 mv r15,r1
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
8009fe4: 28 2c 00 08 lw r12,(r1+8)
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
8009fe8: 28 37 00 10 lw r23,(r1+16)
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8009fec: b8 40 70 00 mv r14,r2 8009ff0: b8 60 80 00 mv r16,r3 8009ff4: b8 80 90 00 mv r18,r4
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
/* Integer overflow occured */
return NULL;
8009ff8: 34 01 00 00 mvi r1,0
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
8009ffc: 54 54 00 57 bgu r2,r20,800a158 <_Heap_Allocate_aligned_with_boundary+0x1c4>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
800a000: 5c 80 00 69 bne r4,r0,800a1a4 <_Heap_Allocate_aligned_with_boundary+0x210>
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
800a004: 34 01 00 00 mvi r1,0
800a008: 45 ec 00 54 be r15,r12,800a158 <_Heap_Allocate_aligned_with_boundary+0x1c4>
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_BLOCK_SIZE_OFFSET;
800a00c: 34 18 00 04 mvi r24,4
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
800a010: 34 11 00 00 mvi r17,0
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
800a014: 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
800a018: 36 f9 00 07 addi r25,r23,7
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
800a01c: 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 ) {
800a020: 29 81 00 04 lw r1,(r12+4)
while ( block != free_list_tail ) {
_HAssert( _Heap_Is_prev_used( block ) );
/* Statistics */
++search_count;
800a024: 36 31 00 01 addi r17,r17,1
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
800a028: 52 81 00 3c bgeu r20,r1,800a118 <_Heap_Allocate_aligned_with_boundary+0x184>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
800a02c: 35 8b 00 08 addi r11,r12,8
if ( alignment == 0 ) {
800a030: 46 00 00 39 be r16,r0,800a114 <_Heap_Allocate_aligned_with_boundary+0x180>
- 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;
800a034: a0 3b 68 00 and r13,r1,fp
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
800a038: 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;
800a03c: 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_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
800a040: 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;
800a044: 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);
800a048: b9 60 08 00 mv r1,r11 800a04c: 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
800a050: b4 6d 68 00 add r13,r3,r13 800a054: f8 00 20 be calli 801234c <__umodsi3> 800a058: 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;
800a05c: 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 ) {
800a060: 51 ab 00 05 bgeu r13,r11,800a074 <_Heap_Allocate_aligned_with_boundary+0xe0>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800a064: b9 a0 08 00 mv r1,r13 800a068: ba 00 10 00 mv r2,r16 800a06c: f8 00 20 b8 calli 801234c <__umodsi3> 800a070: c9 a1 58 00 sub r11,r13,r1
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
800a074: 46 40 00 1c be r18,r0,800a0e4 <_Heap_Allocate_aligned_with_boundary+0x150>
/* 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;
800a078: b5 6e 68 00 add r13,r11,r14 800a07c: b9 a0 08 00 mv r1,r13 800a080: ba 40 10 00 mv r2,r18 800a084: f8 00 20 b2 calli 801234c <__umodsi3> 800a088: 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 ) {
800a08c: f4 ab 08 00 cmpgu r1,r5,r11 800a090: f5 a5 68 00 cmpgu r13,r13,r5 800a094: a0 2d 68 00 and r13,r1,r13
800a098: 45 a0 00 13 be r13,r0,800a0e4 <_Heap_Allocate_aligned_with_boundary+0x150>
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
800a09c: 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 ) {
800a0a0: 56 65 00 1e bgu r19,r5,800a118 <_Heap_Allocate_aligned_with_boundary+0x184>
800a0a4: e0 00 00 02 bi 800a0ac <_Heap_Allocate_aligned_with_boundary+0x118>
800a0a8: 56 65 00 1c bgu r19,r5,800a118 <_Heap_Allocate_aligned_with_boundary+0x184><== NEVER TAKEN
return 0;
}
alloc_begin = boundary_line - alloc_size;
800a0ac: c8 ae 58 00 sub r11,r5,r14 800a0b0: ba 00 10 00 mv r2,r16 800a0b4: b9 60 08 00 mv r1,r11 800a0b8: f8 00 20 a5 calli 801234c <__umodsi3> 800a0bc: c9 61 58 00 sub r11,r11,r1
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
800a0c0: b5 6e 68 00 add r13,r11,r14 800a0c4: b9 a0 08 00 mv r1,r13 800a0c8: ba 40 10 00 mv r2,r18 800a0cc: f8 00 20 a0 calli 801234c <__umodsi3> 800a0d0: 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 ) {
800a0d4: f5 a5 68 00 cmpgu r13,r13,r5 800a0d8: f4 ab 08 00 cmpgu r1,r5,r11 800a0dc: a1 a1 68 00 and r13,r13,r1
800a0e0: 5d a0 ff f2 bne r13,r0,800a0a8 <_Heap_Allocate_aligned_with_boundary+0x114>
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 ) {
800a0e4: 56 cb 00 0d bgu r22,r11,800a118 <_Heap_Allocate_aligned_with_boundary+0x184>
800a0e8: 34 01 ff f8 mvi r1,-8 800a0ec: c8 2c 68 00 sub r13,r1,r12 800a0f0: ba e0 10 00 mv r2,r23 800a0f4: b9 60 08 00 mv r1,r11 800a0f8: f8 00 20 95 calli 801234c <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
800a0fc: 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;
800a100: c9 a1 08 00 sub r1,r13,r1
if ( free_size >= min_block_size || free_size == 0 ) {
800a104: 64 22 00 00 cmpei r2,r1,0 800a108: f0 35 a8 00 cmpgeu r21,r1,r21 800a10c: b8 55 08 00 or r1,r2,r21
800a110: 44 20 00 02 be r1,r0,800a118 <_Heap_Allocate_aligned_with_boundary+0x184>
boundary
);
}
}
if ( alloc_begin != 0 ) {
800a114: 5d 60 00 05 bne r11,r0,800a128 <_Heap_Allocate_aligned_with_boundary+0x194><== ALWAYS TAKEN
break;
}
block = block->next;
800a118: 29 8c 00 08 lw r12,(r12+8)
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
800a11c: 5d ec ff c1 bne r15,r12,800a020 <_Heap_Allocate_aligned_with_boundary+0x8c>
800a120: 34 01 00 00 mvi r1,0 800a124: e0 00 00 0a bi 800a14c <_Heap_Allocate_aligned_with_boundary+0x1b8>
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
800a128: 29 e3 00 4c lw r3,(r15+76)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
800a12c: b9 e0 08 00 mv r1,r15 800a130: b9 80 10 00 mv r2,r12
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
800a134: b4 71 18 00 add r3,r3,r17 800a138: 59 e3 00 4c sw (r15+76),r3
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
800a13c: b9 c0 20 00 mv r4,r14 800a140: b9 60 18 00 mv r3,r11 800a144: fb ff e8 76 calli 800431c <_Heap_Block_allocate> 800a148: b9 60 08 00 mv r1,r11
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
800a14c: 29 e2 00 44 lw r2,(r15+68)
800a150: 50 51 00 02 bgeu r2,r17,800a158 <_Heap_Allocate_aligned_with_boundary+0x1c4>
stats->max_search = search_count;
800a154: 59 f1 00 44 sw (r15+68),r17
}
return (void *) alloc_begin;
}
800a158: 2b 9d 00 04 lw ra,(sp+4) 800a15c: 2b 8b 00 44 lw r11,(sp+68) 800a160: 2b 8c 00 40 lw r12,(sp+64) 800a164: 2b 8d 00 3c lw r13,(sp+60) 800a168: 2b 8e 00 38 lw r14,(sp+56) 800a16c: 2b 8f 00 34 lw r15,(sp+52) 800a170: 2b 90 00 30 lw r16,(sp+48) 800a174: 2b 91 00 2c lw r17,(sp+44) 800a178: 2b 92 00 28 lw r18,(sp+40) 800a17c: 2b 93 00 24 lw r19,(sp+36) 800a180: 2b 94 00 20 lw r20,(sp+32) 800a184: 2b 95 00 1c lw r21,(sp+28) 800a188: 2b 96 00 18 lw r22,(sp+24) 800a18c: 2b 97 00 14 lw r23,(sp+20) 800a190: 2b 98 00 10 lw r24,(sp+16) 800a194: 2b 99 00 0c lw r25,(sp+12) 800a198: 2b 9b 00 08 lw fp,(sp+8) 800a19c: 37 9c 00 44 addi sp,sp,68 800a1a0: c3 a0 00 00 ret
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
800a1a4: 54 44 ff ed bgu r2,r4,800a158 <_Heap_Allocate_aligned_with_boundary+0x1c4>
return NULL;
}
if ( alignment == 0 ) {
800a1a8: 5c 60 ff 97 bne r3,r0,800a004 <_Heap_Allocate_aligned_with_boundary+0x70>
alignment = page_size;
800a1ac: ba e0 80 00 mv r16,r23 800a1b0: e3 ff ff 95 bi 800a004 <_Heap_Allocate_aligned_with_boundary+0x70>
0800a4b8 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
800a4b8: 37 9c ff b8 addi sp,sp,-72 800a4bc: 5b 8b 00 40 sw (sp+64),r11 800a4c0: 5b 8c 00 3c sw (sp+60),r12 800a4c4: 5b 8d 00 38 sw (sp+56),r13 800a4c8: 5b 8e 00 34 sw (sp+52),r14 800a4cc: 5b 8f 00 30 sw (sp+48),r15 800a4d0: 5b 90 00 2c sw (sp+44),r16 800a4d4: 5b 91 00 28 sw (sp+40),r17 800a4d8: 5b 92 00 24 sw (sp+36),r18 800a4dc: 5b 93 00 20 sw (sp+32),r19 800a4e0: 5b 94 00 1c sw (sp+28),r20 800a4e4: 5b 95 00 18 sw (sp+24),r21 800a4e8: 5b 96 00 14 sw (sp+20),r22 800a4ec: 5b 97 00 10 sw (sp+16),r23 800a4f0: 5b 98 00 0c sw (sp+12),r24 800a4f4: 5b 99 00 08 sw (sp+8),r25 800a4f8: 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;
800a4fc: 5b 80 00 48 sw (sp+72),r0
Heap_Block *extend_last_block = NULL;
800a500: 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;
800a504: 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
)
{
800a508: b8 40 68 00 mv r13,r2 800a50c: b8 20 58 00 mv r11,r1 800a510: b8 80 b8 00 mv r23,r4
Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block;
800a514: 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;
800a518: 28 32 00 10 lw r18,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
800a51c: 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;
800a520: 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;
800a524: 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 ) {
800a528: 54 4e 00 76 bgu r2,r14,800a700 <_Heap_Extend+0x248>
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
800a52c: b8 40 08 00 mv r1,r2 800a530: b8 a0 20 00 mv r4,r5 800a534: b8 60 10 00 mv r2,r3 800a538: 37 85 00 48 addi r5,sp,72 800a53c: ba 40 18 00 mv r3,r18 800a540: 37 86 00 44 addi r6,sp,68 800a544: fb ff e7 aa calli 80043ec <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
800a548: 44 20 00 6e be r1,r0,800a700 <_Heap_Extend+0x248>
800a54c: ba 00 60 00 mv r12,r16 800a550: 34 16 00 00 mvi r22,0 800a554: 34 19 00 00 mvi r25,0 800a558: 34 11 00 00 mvi r17,0 800a55c: 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;
800a560: 34 15 ff fe mvi r21,-2 800a564: e0 00 00 0d bi 800a598 <_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 ) {
800a568: 55 ee 00 7b bgu r15,r14,800a754 <_Heap_Extend+0x29c>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800a56c: b9 e0 08 00 mv r1,r15 800a570: ba 40 10 00 mv r2,r18 800a574: 35 f3 ff f8 addi r19,r15,-8 800a578: f8 00 21 1e calli 80129f0 <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
800a57c: ca 61 08 00 sub r1,r19,r1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
800a580: 45 af 00 15 be r13,r15,800a5d4 <_Heap_Extend+0x11c>
start_block->prev_size = extend_area_end;
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
800a584: 55 af 00 72 bgu r13,r15,800a74c <_Heap_Extend+0x294>
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
800a588: 28 2c 00 04 lw r12,(r1+4) 800a58c: 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);
800a590: 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 );
800a594: 46 0c 00 16 be r16,r12,800a5ec <_Heap_Extend+0x134>
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
800a598: b9 80 08 00 mv r1,r12
800a59c: 45 90 00 70 be r12,r16,800a75c <_Heap_Extend+0x2a4>
uintptr_t const sub_area_end = start_block->prev_size;
800a5a0: 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
800a5a4: f5 c1 30 00 cmpgu r6,r14,r1 800a5a8: 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 (
800a5ac: a0 c5 28 00 and r5,r6,r5
800a5b0: 5c a0 00 75 bne r5,r0,800a784 <_Heap_Extend+0x2cc>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
800a5b4: 5c 2e ff ed bne r1,r14,800a568 <_Heap_Extend+0xb0>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800a5b8: b9 e0 08 00 mv r1,r15 800a5bc: ba 40 10 00 mv r2,r18 800a5c0: 35 f3 ff f8 addi r19,r15,-8 800a5c4: f8 00 21 0b calli 80129f0 <__umodsi3> 800a5c8: 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);
800a5cc: 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 ) {
800a5d0: 5d af ff ed bne r13,r15,800a584 <_Heap_Extend+0xcc> <== ALWAYS TAKEN
start_block->prev_size = extend_area_end;
800a5d4: 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;
800a5d8: 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 )
800a5dc: 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;
800a5e0: 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);
800a5e4: 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 );
800a5e8: 5e 0c ff ec bne r16,r12,800a598 <_Heap_Extend+0xe0> <== NEVER TAKEN
if ( extend_area_begin < heap->area_begin ) {
800a5ec: 29 61 00 18 lw r1,(r11+24)
800a5f0: 51 a1 00 61 bgeu r13,r1,800a774 <_Heap_Extend+0x2bc>
heap->area_begin = extend_area_begin;
800a5f4: 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;
800a5f8: 2b 81 00 44 lw r1,(sp+68) 800a5fc: 2b 82 00 48 lw r2,(sp+72)
extend_first_block_size | HEAP_PREV_BLOCK_USED;
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
800a600: 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 =
800a604: 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;
800a608: 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;
800a60c: 58 4e 00 00 sw (r2+0),r14
extend_first_block->size_and_flag =
800a610: 58 44 00 04 sw (r2+4),r4
extend_first_block_size | HEAP_PREV_BLOCK_USED;
extend_last_block->prev_size = extend_first_block_size;
800a614: 58 23 00 00 sw (r1+0),r3
extend_last_block->size_and_flag = 0;
800a618: 58 20 00 04 sw (r1+4),r0
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
800a61c: 50 45 00 52 bgeu r2,r5,800a764 <_Heap_Extend+0x2ac>
heap->first_block = extend_first_block;
800a620: 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 ) {
800a624: 46 80 00 6a be r20,r0,800a7cc <_Heap_Extend+0x314>
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
800a628: 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 );
800a62c: 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;
800a630: b9 a0 08 00 mv r1,r13 800a634: b9 80 10 00 mv r2,r12 800a638: f8 00 20 ee calli 80129f0 <__umodsi3>
if ( remainder != 0 ) {
800a63c: 44 20 00 03 be r1,r0,800a648 <_Heap_Extend+0x190> <== ALWAYS TAKEN
return value - remainder + alignment;
800a640: b5 ac 68 00 add r13,r13,r12 <== NOT EXECUTED 800a644: c9 a1 68 00 sub r13,r13,r1 <== NOT EXECUTED
uintptr_t const new_first_block_begin =
800a648: 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;
800a64c: 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 =
800a650: 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;
800a654: 38 21 00 01 ori r1,r1,0x1 800a658: 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;
800a65c: 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 );
800a660: b9 60 08 00 mv r1,r11 800a664: fb ff ff 88 calli 800a484 <_Heap_Free_block>
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
800a668: 46 20 00 49 be r17,r0,800a78c <_Heap_Extend+0x2d4>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800a66c: 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,
800a670: 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(
800a674: c9 d1 70 00 sub r14,r14,r17 800a678: b9 c0 08 00 mv r1,r14 800a67c: f8 00 20 dd calli 80129f0 <__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)
800a680: 2a 22 00 04 lw r2,(r17+4) 800a684: 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 =
800a688: b5 d1 08 00 add r1,r14,r17
(last_block->size_and_flag - last_block_new_size)
800a68c: c8 4e 10 00 sub r2,r2,r14
| HEAP_PREV_BLOCK_USED;
800a690: 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 =
800a694: 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;
800a698: 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 );
800a69c: b9 60 08 00 mv r1,r11 800a6a0: ba 20 10 00 mv r2,r17 800a6a4: 20 63 00 01 andi r3,r3,0x1
block->size_and_flag = size | flag;
800a6a8: b9 c3 70 00 or r14,r14,r3 800a6ac: 5a 2e 00 04 sw (r17+4),r14 800a6b0: fb ff ff 75 calli 800a484 <_Heap_Free_block>
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
800a6b4: 66 31 00 00 cmpei r17,r17,0 800a6b8: 66 94 00 00 cmpei r20,r20,0 800a6bc: a2 34 88 00 and r17,r17,r20
800a6c0: 5e 20 00 3f bne r17,r0,800a7bc <_Heap_Extend+0x304>
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
800a6c4: 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(
800a6c8: 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;
800a6cc: 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;
800a6d0: 28 22 00 04 lw r2,(r1+4)
/* Statistics */
stats->size += extended_size;
800a6d4: 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(
800a6d8: 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;
800a6dc: 20 42 00 01 andi r2,r2,0x1
block->size_and_flag = size | flag;
800a6e0: 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;
800a6e4: c8 b8 c0 00 sub r24,r5,r24 800a6e8: 58 22 00 04 sw (r1+4),r2
/* Statistics */
stats->size += extended_size;
800a6ec: b4 98 08 00 add r1,r4,r24 800a6f0: 59 61 00 2c sw (r11+44),r1
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
800a6f4: 34 0c 00 01 mvi r12,1
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
if ( extended_size_ptr != NULL )
800a6f8: 46 e0 00 02 be r23,r0,800a700 <_Heap_Extend+0x248> <== NEVER TAKEN
*extended_size_ptr = extended_size;
800a6fc: 5a f8 00 00 sw (r23+0),r24
return true;
}
800a700: b9 80 08 00 mv r1,r12 800a704: 2b 9d 00 04 lw ra,(sp+4) 800a708: 2b 8b 00 40 lw r11,(sp+64) 800a70c: 2b 8c 00 3c lw r12,(sp+60) 800a710: 2b 8d 00 38 lw r13,(sp+56) 800a714: 2b 8e 00 34 lw r14,(sp+52) 800a718: 2b 8f 00 30 lw r15,(sp+48) 800a71c: 2b 90 00 2c lw r16,(sp+44) 800a720: 2b 91 00 28 lw r17,(sp+40) 800a724: 2b 92 00 24 lw r18,(sp+36) 800a728: 2b 93 00 20 lw r19,(sp+32) 800a72c: 2b 94 00 1c lw r20,(sp+28) 800a730: 2b 95 00 18 lw r21,(sp+24) 800a734: 2b 96 00 14 lw r22,(sp+20) 800a738: 2b 97 00 10 lw r23,(sp+16) 800a73c: 2b 98 00 0c lw r24,(sp+12) 800a740: 2b 99 00 08 lw r25,(sp+8) 800a744: 37 9c 00 48 addi sp,sp,72 800a748: 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 )
800a74c: b8 20 b0 00 mv r22,r1 800a750: e3 ff ff 8e bi 800a588 <_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 ) {
800a754: b9 80 c8 00 mv r25,r12 800a758: e3 ff ff 85 bi 800a56c <_Heap_Extend+0xb4>
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
800a75c: 29 61 00 18 lw r1,(r11+24) 800a760: e3 ff ff 90 bi 800a5a0 <_Heap_Extend+0xe8>
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
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 ) {
800a764: 29 62 00 24 lw r2,(r11+36)
800a768: 50 41 ff af bgeu r2,r1,800a624 <_Heap_Extend+0x16c>
heap->last_block = extend_last_block;
800a76c: 59 61 00 24 sw (r11+36),r1 800a770: e3 ff ff ad bi 800a624 <_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 ) {
800a774: 29 61 00 1c lw r1,(r11+28)
800a778: 50 2e ff a0 bgeu r1,r14,800a5f8 <_Heap_Extend+0x140>
heap->area_end = extend_area_end;
800a77c: 59 6e 00 1c sw (r11+28),r14 800a780: e3 ff ff 9e bi 800a5f8 <_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;
800a784: 34 0c 00 00 mvi r12,0 800a788: e3 ff ff de bi 800a700 <_Heap_Extend+0x248>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
800a78c: 46 d1 ff ca be r22,r17,800a6b4 <_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;
800a790: 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 );
800a794: 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(
800a798: 2b 81 00 44 lw r1,(sp+68) 800a79c: 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 );
800a7a0: c8 56 10 00 sub r2,r2,r22
block->size_and_flag = size | flag;
800a7a4: b8 43 10 00 or r2,r2,r3 800a7a8: 5a c2 00 04 sw (r22+4),r2
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
800a7ac: 28 22 00 04 lw r2,(r1+4) 800a7b0: 38 42 00 01 ori r2,r2,0x1 800a7b4: 58 22 00 04 sw (r1+4),r2 800a7b8: e3 ff ff bf bi 800a6b4 <_Heap_Extend+0x1fc>
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
_Heap_Free_block( heap, extend_first_block );
800a7bc: 2b 82 00 48 lw r2,(sp+72) 800a7c0: b9 60 08 00 mv r1,r11 800a7c4: fb ff ff 30 calli 800a484 <_Heap_Free_block> 800a7c8: e3 ff ff bf bi 800a6c4 <_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 ) {
800a7cc: 47 34 ff a7 be r25,r20,800a668 <_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;
800a7d0: cb 21 c8 00 sub r25,r25,r1 800a7d4: 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 =
800a7d8: 58 39 00 04 sw (r1+4),r25 800a7dc: e3 ff ff a3 bi 800a668 <_Heap_Extend+0x1b0>
0800a1b4 <_Heap_Free>:
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
800a1b4: 37 9c ff f4 addi sp,sp,-12 800a1b8: 5b 8b 00 0c sw (sp+12),r11 800a1bc: 5b 8c 00 08 sw (sp+8),r12 800a1c0: 5b 9d 00 04 sw (sp+4),ra 800a1c4: b8 40 18 00 mv r3,r2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800a1c8: 28 22 00 10 lw r2,(r1+16) 800a1cc: b8 20 58 00 mv r11,r1 800a1d0: b8 60 08 00 mv r1,r3 800a1d4: 34 6c ff f8 addi r12,r3,-8 800a1d8: f8 00 20 5d calli 801234c <__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
800a1dc: 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);
800a1e0: c9 81 10 00 sub r2,r12,r1
uintptr_t block_size = 0;
uintptr_t next_block_size = 0;
bool next_is_free = false;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
return false;
800a1e4: 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;
800a1e8: 54 82 00 43 bgu r4,r2,800a2f4 <_Heap_Free+0x140>
800a1ec: 29 65 00 24 lw r5,(r11+36)
800a1f0: 54 45 00 41 bgu r2,r5,800a2f4 <_Heap_Free+0x140>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800a1f4: 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;
800a1f8: 34 07 ff fe mvi r7,-2 800a1fc: 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);
800a200: 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;
800a204: 54 83 00 3c bgu r4,r3,800a2f4 <_Heap_Free+0x140> <== NEVER TAKEN 800a208: 54 65 00 3b bgu r3,r5,800a2f4 <_Heap_Free+0x140> <== NEVER TAKEN
800a20c: 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;
800a210: 21 2a 00 01 andi r10,r9,0x1
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
800a214: 45 40 00 38 be r10,r0,800a2f4 <_Heap_Free+0x140> <== 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;
800a218: a1 27 48 00 and r9,r9,r7
return false;
}
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 ));
800a21c: 34 07 00 00 mvi r7,0
800a220: 44 a3 00 05 be r5,r3,800a234 <_Heap_Free+0x80>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800a224: 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;
800a228: 28 27 00 04 lw r7,(r1+4) 800a22c: 20 e7 00 01 andi r7,r7,0x1
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
800a230: 18 e7 00 01 xori r7,r7,0x1 800a234: 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 ) ) {
800a238: 5d 00 00 19 bne r8,r0,800a29c <_Heap_Free+0xe8>
uintptr_t const prev_size = block->prev_size;
800a23c: 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 );
800a240: 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);
800a244: 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;
800a248: 54 82 00 2b bgu r4,r2,800a2f4 <_Heap_Free+0x140> <== NEVER TAKEN
800a24c: b9 00 08 00 mv r1,r8
800a250: 54 45 00 29 bgu r2,r5,800a2f4 <_Heap_Free+0x140> <== 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;
800a254: 28 44 00 04 lw r4,(r2+4) 800a258: 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) ) {
800a25c: 44 80 00 26 be r4,r0,800a2f4 <_Heap_Free+0x140> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
800a260: 44 e0 00 3d be r7,r0,800a354 <_Heap_Free+0x1a0>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
800a264: 29 64 00 38 lw r4,(r11+56)
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800a268: 28 61 00 08 lw r1,(r3+8) 800a26c: 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;
800a270: b4 c9 48 00 add r9,r6,r9 800a274: 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;
800a278: 58 61 00 08 sw (r3+8),r1
next->prev = prev;
800a27c: 58 23 00 0c sw (r1+12),r3
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
800a280: 34 81 ff ff addi r1,r4,-1 800a284: 59 61 00 38 sw (r11+56),r1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800a288: 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;
800a28c: 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;
800a290: 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;
800a294: 58 2a 00 00 sw (r1+0),r10 800a298: e0 00 00 0d bi 800a2cc <_Heap_Free+0x118>
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 */
800a29c: 44 e0 00 1b be r7,r0,800a308 <_Heap_Free+0x154>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800a2a0: 28 64 00 08 lw r4,(r3+8) 800a2a4: 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;
800a2a8: b5 26 48 00 add r9,r9,r6
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
800a2ac: 58 44 00 08 sw (r2+8),r4
new_block->prev = prev;
800a2b0: 58 41 00 0c sw (r2+12),r1
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800a2b4: 39 25 00 01 ori r5,r9,0x1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
800a2b8: b4 49 18 00 add r3,r2,r9
next->prev = new_block;
800a2bc: 58 82 00 0c sw (r4+12),r2
prev->next = new_block;
800a2c0: 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;
800a2c4: 58 45 00 04 sw (r2+4),r5
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
800a2c8: 58 69 00 00 sw (r3+0),r9
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
800a2cc: 29 62 00 40 lw r2,(r11+64)
++stats->frees;
800a2d0: 29 61 00 50 lw r1,(r11+80)
stats->free_size += block_size;
800a2d4: 29 63 00 30 lw r3,(r11+48)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
800a2d8: 34 42 ff ff addi r2,r2,-1
++stats->frees;
800a2dc: 34 21 00 01 addi r1,r1,1
stats->free_size += block_size;
800a2e0: b4 66 30 00 add r6,r3,r6
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
800a2e4: 59 61 00 50 sw (r11+80),r1
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
800a2e8: 59 62 00 40 sw (r11+64),r2
++stats->frees; stats->free_size += block_size;
800a2ec: 59 66 00 30 sw (r11+48),r6
return( true );
800a2f0: 34 01 00 01 mvi r1,1
}
800a2f4: 2b 9d 00 04 lw ra,(sp+4) 800a2f8: 2b 8b 00 0c lw r11,(sp+12) 800a2fc: 2b 8c 00 08 lw r12,(sp+8) 800a300: 37 9c 00 0c addi sp,sp,12 800a304: 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;
800a308: 38 c1 00 01 ori r1,r6,0x1 800a30c: 58 41 00 04 sw (r2+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
800a310: 28 67 00 04 lw r7,(r3+4)
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
800a314: 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;
800a318: 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;
800a31c: 34 05 ff fe mvi r5,-2
new_block->next = next;
new_block->prev = block_before;
800a320: 58 4b 00 0c sw (r2+12),r11 800a324: 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 ) {
800a328: 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;
800a32c: 34 21 00 01 addi r1,r1,1
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
800a330: 58 44 00 08 sw (r2+8),r4
new_block->prev = block_before; block_before->next = new_block; next->prev = new_block;
800a334: 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;
800a338: 58 65 00 04 sw (r3+4),r5
next_block->prev_size = block_size;
800a33c: 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;
800a340: 59 62 00 08 sw (r11+8),r2
/* Statistics */
++stats->free_blocks;
800a344: 59 61 00 38 sw (r11+56),r1
if ( stats->max_free_blocks < stats->free_blocks ) {
800a348: 50 e1 ff e1 bgeu r7,r1,800a2cc <_Heap_Free+0x118>
stats->max_free_blocks = stats->free_blocks;
800a34c: 59 61 00 3c sw (r11+60),r1 800a350: e3 ff ff df bi 800a2cc <_Heap_Free+0x118>
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;
800a354: b4 ca 50 00 add r10,r6,r10
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800a358: 39 41 00 01 ori r1,r10,0x1 800a35c: 58 41 00 04 sw (r2+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
800a360: 28 62 00 04 lw r2,(r3+4) 800a364: 34 01 ff fe mvi r1,-2
next_block->prev_size = size;
800a368: 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;
800a36c: a0 41 08 00 and r1,r2,r1 800a370: 58 61 00 04 sw (r3+4),r1 800a374: e3 ff ff d6 bi 800a2cc <_Heap_Free+0x118>
08010614 <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
8010614: 37 9c ff fc addi sp,sp,-4 8010618: 5b 8b 00 04 sw (sp+4),r11
Heap_Block *the_block = the_heap->first_block;
801061c: 28 26 00 20 lw r6,(r1+32)
Heap_Block *const end = the_heap->last_block;
8010620: 28 29 00 24 lw r9,(r1+36)
memset(the_info, 0, sizeof(*the_info));
8010624: 58 40 00 00 sw (r2+0),r0 8010628: 58 40 00 04 sw (r2+4),r0 801062c: 58 40 00 08 sw (r2+8),r0 8010630: 58 40 00 0c sw (r2+12),r0 8010634: 58 40 00 10 sw (r2+16),r0 8010638: 58 40 00 14 sw (r2+20),r0
while ( the_block != end ) {
801063c: 44 c9 00 15 be r6,r9,8010690 <_Heap_Get_information+0x7c> <== NEVER TAKEN
8010640: 28 c5 00 04 lw r5,(r6+4) 8010644: 34 0a ff fe mvi r10,-2 8010648: a0 aa 18 00 and r3,r5,r10
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
801064c: b4 c3 20 00 add r4,r6,r3
if ( info->largest < the_size )
info->largest = the_size;
the_block = next_block;
}
}
8010650: 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;
8010654: b8 40 08 00 mv r1,r2
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 ) {
8010658: b8 80 30 00 mv r6,r4
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
801065c: 20 a7 00 01 andi r7,r5,0x1
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) )
8010660: 44 e0 00 02 be r7,r0,8010668 <_Heap_Get_information+0x54>
info = &the_info->Used;
8010664: 34 41 00 0c addi r1,r2,12
else
info = &the_info->Free;
info->number++;
8010668: 28 28 00 00 lw r8,(r1+0)
info->total += the_size;
801066c: 28 27 00 08 lw r7,(r1+8)
if ( info->largest < the_size )
8010670: 28 2b 00 04 lw r11,(r1+4)
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
8010674: 35 08 00 01 addi r8,r8,1
info->total += the_size;
8010678: b4 e3 38 00 add r7,r7,r3
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
801067c: 58 28 00 00 sw (r1+0),r8
info->total += the_size;
8010680: 58 27 00 08 sw (r1+8),r7
if ( info->largest < the_size )
8010684: 51 63 00 02 bgeu r11,r3,801068c <_Heap_Get_information+0x78>
info->largest = the_size;
8010688: 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 ) {
801068c: 5d 24 ff ef bne r9,r4,8010648 <_Heap_Get_information+0x34>
if ( info->largest < the_size )
info->largest = the_size;
the_block = next_block;
}
}
8010690: 2b 8b 00 04 lw r11,(sp+4) 8010694: 37 9c 00 04 addi sp,sp,4 8010698: c3 a0 00 00 ret
08012d98 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
8012d98: 37 9c ff f0 addi sp,sp,-16 8012d9c: 5b 8b 00 10 sw (sp+16),r11 8012da0: 5b 8c 00 0c sw (sp+12),r12 8012da4: 5b 8d 00 08 sw (sp+8),r13 8012da8: 5b 9d 00 04 sw (sp+4),ra 8012dac: 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);
8012db0: 28 22 00 10 lw r2,(r1+16) 8012db4: b8 20 58 00 mv r11,r1 8012db8: b9 80 08 00 mv r1,r12 8012dbc: b8 60 68 00 mv r13,r3 8012dc0: fb ff fd 63 calli 801234c <__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
8012dc4: 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);
8012dc8: 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);
8012dcc: 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;
8012dd0: 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;
8012dd4: 54 44 00 10 bgu r2,r4,8012e14 <_Heap_Size_of_alloc_area+0x7c>
8012dd8: 29 65 00 24 lw r5,(r11+36)
8012ddc: 54 85 00 0e bgu r4,r5,8012e14 <_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;
8012de0: 28 86 00 04 lw r6,(r4+4) 8012de4: 34 03 ff fe mvi r3,-2 8012de8: 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);
8012dec: 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;
8012df0: 54 44 00 09 bgu r2,r4,8012e14 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN 8012df4: 54 85 00 08 bgu r4,r5,8012e14 <_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;
8012df8: 28 82 00 04 lw r2,(r4+4) 8012dfc: 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 )
8012e00: 44 40 00 05 be r2,r0,8012e14 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
8012e04: c8 8c 20 00 sub r4,r4,r12 8012e08: 34 84 00 04 addi r4,r4,4 8012e0c: 59 a4 00 00 sw (r13+0),r4
return true;
8012e10: 34 01 00 01 mvi r1,1
}
8012e14: 2b 9d 00 04 lw ra,(sp+4) 8012e18: 2b 8b 00 10 lw r11,(sp+16) 8012e1c: 2b 8c 00 0c lw r12,(sp+12) 8012e20: 2b 8d 00 08 lw r13,(sp+8) 8012e24: 37 9c 00 10 addi sp,sp,16 8012e28: c3 a0 00 00 ret
08004ef0 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004ef0: 37 9c ff 9c addi sp,sp,-100 8004ef4: 5b 8b 00 50 sw (sp+80),r11 8004ef8: 5b 8c 00 4c sw (sp+76),r12 8004efc: 5b 8d 00 48 sw (sp+72),r13 8004f00: 5b 8e 00 44 sw (sp+68),r14 8004f04: 5b 8f 00 40 sw (sp+64),r15 8004f08: 5b 90 00 3c sw (sp+60),r16 8004f0c: 5b 91 00 38 sw (sp+56),r17 8004f10: 5b 92 00 34 sw (sp+52),r18 8004f14: 5b 93 00 30 sw (sp+48),r19 8004f18: 5b 94 00 2c sw (sp+44),r20 8004f1c: 5b 95 00 28 sw (sp+40),r21 8004f20: 5b 96 00 24 sw (sp+36),r22 8004f24: 5b 97 00 20 sw (sp+32),r23 8004f28: 5b 98 00 1c sw (sp+28),r24 8004f2c: 5b 99 00 18 sw (sp+24),r25 8004f30: 5b 9b 00 14 sw (sp+20),fp 8004f34: 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;
8004f38: 78 0f 08 00 mvhi r15,0x800
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004f3c: 20 63 00 ff andi r3,r3,0xff 8004f40: b8 20 68 00 mv r13,r1 8004f44: b8 40 98 00 mv r19,r2
uintptr_t const page_size = heap->page_size;
8004f48: 28 35 00 10 lw r21,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8004f4c: 28 36 00 14 lw r22,(r1+20)
Heap_Block *const first_block = heap->first_block;
8004f50: 28 34 00 20 lw r20,(r1+32)
Heap_Block *const last_block = heap->last_block;
8004f54: 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;
8004f58: 39 ef 4e 48 ori r15,r15,0x4e48
8004f5c: 44 60 00 03 be r3,r0,8004f68 <_Heap_Walk+0x78>
8004f60: 78 0f 08 00 mvhi r15,0x800 8004f64: 39 ef 4e 6c ori r15,r15,0x4e6c
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8004f68: 78 03 08 01 mvhi r3,0x801 8004f6c: 38 63 7a 74 ori r3,r3,0x7a74 8004f70: 28 69 00 00 lw r9,(r3+0) 8004f74: 34 07 00 03 mvi r7,3
return true;
8004f78: 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() ) ) {
8004f7c: 45 27 00 15 be r9,r7,8004fd0 <_Heap_Walk+0xe0>
block = next_block;
} while ( block != first_block );
return true;
}
8004f80: b8 60 08 00 mv r1,r3 8004f84: 2b 9d 00 10 lw ra,(sp+16) 8004f88: 2b 8b 00 50 lw r11,(sp+80) 8004f8c: 2b 8c 00 4c lw r12,(sp+76) 8004f90: 2b 8d 00 48 lw r13,(sp+72) 8004f94: 2b 8e 00 44 lw r14,(sp+68) 8004f98: 2b 8f 00 40 lw r15,(sp+64) 8004f9c: 2b 90 00 3c lw r16,(sp+60) 8004fa0: 2b 91 00 38 lw r17,(sp+56) 8004fa4: 2b 92 00 34 lw r18,(sp+52) 8004fa8: 2b 93 00 30 lw r19,(sp+48) 8004fac: 2b 94 00 2c lw r20,(sp+44) 8004fb0: 2b 95 00 28 lw r21,(sp+40) 8004fb4: 2b 96 00 24 lw r22,(sp+36) 8004fb8: 2b 97 00 20 lw r23,(sp+32) 8004fbc: 2b 98 00 1c lw r24,(sp+28) 8004fc0: 2b 99 00 18 lw r25,(sp+24) 8004fc4: 2b 9b 00 14 lw fp,(sp+20) 8004fc8: 37 9c 00 64 addi sp,sp,100 8004fcc: 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)(
8004fd0: 29 a2 00 08 lw r2,(r13+8) 8004fd4: 29 a1 00 0c lw r1,(r13+12) 8004fd8: 29 a6 00 18 lw r6,(r13+24) 8004fdc: 29 a7 00 1c lw r7,(r13+28) 8004fe0: 78 03 08 01 mvhi r3,0x801 8004fe4: 5b 82 00 08 sw (sp+8),r2 8004fe8: 5b 81 00 0c sw (sp+12),r1 8004fec: 5b 97 00 04 sw (sp+4),r23 8004ff0: ba 60 08 00 mv r1,r19 8004ff4: 34 02 00 00 mvi r2,0 8004ff8: 38 63 47 68 ori r3,r3,0x4768 8004ffc: ba a0 20 00 mv r4,r21 8005000: ba c0 28 00 mv r5,r22 8005004: ba 80 40 00 mv r8,r20 8005008: 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 ) {
800500c: 46 a0 00 26 be r21,r0,80050a4 <_Heap_Walk+0x1b4>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8005010: 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 ) ) {
8005014: 5d 60 00 2b bne r11,r0,80050c0 <_Heap_Walk+0x1d0>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005018: ba c0 08 00 mv r1,r22 800501c: ba a0 10 00 mv r2,r21 8005020: fb ff ee 74 calli 80009f0 <__umodsi3> 8005024: b8 20 60 00 mv r12,r1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
8005028: 5c 2b 00 2e bne r1,r11,80050e0 <_Heap_Walk+0x1f0>
800502c: 36 81 00 08 addi r1,r20,8 8005030: ba a0 10 00 mv r2,r21 8005034: fb ff ee 6f calli 80009f0 <__umodsi3> 8005038: b8 20 18 00 mv r3,r1
);
return false;
}
if (
800503c: 5c 2c 00 31 bne r1,r12,8005100 <_Heap_Walk+0x210>
block = next_block;
} while ( block != first_block );
return true;
}
8005040: 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;
8005044: 21 81 00 01 andi r1,r12,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
8005048: 44 23 00 fe be r1,r3,8005440 <_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;
800504c: 2a e2 00 04 lw r2,(r23+4) 8005050: 34 01 ff fe mvi r1,-2 8005054: 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);
8005058: 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;
800505c: 28 22 00 04 lw r2,(r1+4) 8005060: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
8005064: 44 43 00 09 be r2,r3,8005088 <_Heap_Walk+0x198>
);
return false;
}
if (
8005068: 46 81 00 2e be r20,r1,8005120 <_Heap_Walk+0x230> <== ALWAYS TAKEN
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
800506c: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 8005070: 38 63 48 d0 ori r3,r3,0x48d0 <== NOT EXECUTED 8005074: ba 60 08 00 mv r1,r19 <== NOT EXECUTED 8005078: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 800507c: d9 e0 00 00 call r15 <== NOT EXECUTED
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 <== NOT EXECUTED 8005084: e3 ff ff bf bi 8004f80 <_Heap_Walk+0x90> <== NOT EXECUTED
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
8005088: 78 03 08 01 mvhi r3,0x801 800508c: 38 63 48 b8 ori r3,r3,0x48b8 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 b8 bi 8004f80 <_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" );
80050a4: 78 03 08 01 mvhi r3,0x801 80050a8: 38 63 47 fc ori r3,r3,0x47fc 80050ac: ba 60 08 00 mv r1,r19 80050b0: 34 02 00 01 mvi r2,1 80050b4: 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;
80050b8: 34 03 00 00 mvi r3,0 80050bc: e3 ff ff b1 bi 8004f80 <_Heap_Walk+0x90>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
80050c0: 78 03 08 01 mvhi r3,0x801 80050c4: 38 63 48 10 ori r3,r3,0x4810 80050c8: ba 60 08 00 mv r1,r19 80050cc: 34 02 00 01 mvi r2,1 80050d0: ba a0 20 00 mv r4,r21 80050d4: 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;
80050d8: 34 03 00 00 mvi r3,0 80050dc: e3 ff ff a9 bi 8004f80 <_Heap_Walk+0x90>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
80050e0: 78 03 08 01 mvhi r3,0x801 80050e4: 38 63 48 30 ori r3,r3,0x4830 80050e8: ba 60 08 00 mv r1,r19 80050ec: 34 02 00 01 mvi r2,1 80050f0: ba c0 20 00 mv r4,r22 80050f4: 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;
80050f8: 34 03 00 00 mvi r3,0 80050fc: e3 ff ff a1 bi 8004f80 <_Heap_Walk+0x90>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
8005100: 78 03 08 01 mvhi r3,0x801 8005104: 38 63 48 54 ori r3,r3,0x4854 8005108: ba 60 08 00 mv r1,r19 800510c: 34 02 00 01 mvi r2,1 8005110: ba 80 20 00 mv r4,r20 8005114: 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;
8005118: 34 03 00 00 mvi r3,0 800511c: e3 ff ff 99 bi 8004f80 <_Heap_Walk+0x90>
block = next_block;
} while ( block != first_block );
return true;
}
8005120: 29 ab 00 08 lw r11,(r13+8)
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
8005124: 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 ) {
8005128: 45 ab 00 2f be r13,r11,80051e4 <_Heap_Walk+0x2f4>
block = next_block;
} while ( block != first_block );
return true;
}
800512c: 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;
8005130: 55 cb 00 dd bgu r14,r11,80054a4 <_Heap_Walk+0x5b4> <== NEVER TAKEN
8005134: 29 b8 00 24 lw r24,(r13+36)
8005138: 55 78 00 db bgu r11,r24,80054a4 <_Heap_Walk+0x5b4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
800513c: 35 61 00 08 addi r1,r11,8 8005140: ba 40 10 00 mv r2,r18 8005144: fb ff ee 2b calli 80009f0 <__umodsi3>
);
return false;
}
if (
8005148: 5c 20 00 df bne r1,r0,80054c4 <_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;
800514c: 29 63 00 04 lw r3,(r11+4) 8005150: 34 02 ff fe mvi r2,-2
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8005154: b9 60 80 00 mv r16,r11 8005158: a0 43 10 00 and r2,r2,r3
block = next_block;
} while ( block != first_block );
return true;
}
800515c: b5 62 10 00 add r2,r11,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;
8005160: 28 42 00 04 lw r2,(r2+4)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8005164: b9 a0 18 00 mv r3,r13
- 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;
8005168: 34 11 ff fe mvi r17,-2
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;
800516c: 20 42 00 01 andi r2,r2,0x1
8005170: 44 41 00 12 be r2,r1,80051b8 <_Heap_Walk+0x2c8> <== ALWAYS TAKEN
8005174: e0 00 00 dc bi 80054e4 <_Heap_Walk+0x5f4> <== NOT EXECUTED
return false;
}
prev_block = free_block;
free_block = free_block->next;
8005178: 29 6b 00 08 lw r11,(r11+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 ) {
800517c: 45 ab 00 1b be r13,r11,80051e8 <_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;
8005180: 55 cb 00 c9 bgu r14,r11,80054a4 <_Heap_Walk+0x5b4>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005184: 35 61 00 08 addi r1,r11,8 8005188: 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;
800518c: 55 78 00 c6 bgu r11,r24,80054a4 <_Heap_Walk+0x5b4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005190: fb ff ee 18 calli 80009f0 <__umodsi3>
);
return false;
}
if (
8005194: 5c 20 00 cc bne r1,r0,80054c4 <_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;
8005198: 29 64 00 04 lw r4,(r11+4)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
800519c: ba 00 18 00 mv r3,r16 80051a0: b9 60 80 00 mv r16,r11 80051a4: a2 24 20 00 and r4,r17,r4
block = next_block;
} while ( block != first_block );
return true;
}
80051a8: 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;
80051ac: 28 84 00 04 lw r4,(r4+4) 80051b0: 20 84 00 01 andi r4,r4,0x1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
80051b4: 5c 81 00 cc bne r4,r1,80054e4 <_Heap_Walk+0x5f4>
);
return false;
}
if ( free_block->prev != prev_block ) {
80051b8: 29 67 00 0c lw r7,(r11+12)
80051bc: 44 e3 ff ef be r7,r3,8005178 <_Heap_Walk+0x288>
(*printer)(
80051c0: 78 03 08 01 mvhi r3,0x801 80051c4: 38 63 49 6c ori r3,r3,0x496c 80051c8: ba 60 08 00 mv r1,r19 80051cc: 34 02 00 01 mvi r2,1 80051d0: b9 60 20 00 mv r4,r11 80051d4: b8 e0 28 00 mv r5,r7 80051d8: 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;
80051dc: 34 03 00 00 mvi r3,0 80051e0: e3 ff ff 68 bi 8004f80 <_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 ) {
80051e4: 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)(
80051e8: 78 01 08 01 mvhi r1,0x801 80051ec: 5b 81 00 54 sw (sp+84),r1 80051f0: 78 01 08 01 mvhi r1,0x801 80051f4: 5b 81 00 58 sw (sp+88),r1 80051f8: 78 01 08 01 mvhi r1,0x801 80051fc: 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)" : "")
8005200: 78 01 08 01 mvhi r1,0x801 8005204: 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)" : ""),
8005208: 78 01 08 01 mvhi r1,0x801 800520c: 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)(
8005210: 2b 81 00 54 lw r1,(sp+84)
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8005214: 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)(
8005218: 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)(
800521c: 38 21 47 30 ori r1,r1,0x4730 8005220: 5b 81 00 54 sw (sp+84),r1 8005224: 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)" : "")
8005228: 78 18 08 01 mvhi r24,0x801
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
800522c: 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)(
8005230: 38 21 47 4c ori r1,r1,0x474c 8005234: 5b 81 00 58 sw (sp+88),r1 8005238: 2b 81 00 5c lw r1,(sp+92)
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
800523c: 3b 7b 4b 1c ori fp,fp,0x4b1c
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
8005240: 3b 39 4b 04 ori r25,r25,0x4b04
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)(
8005244: 38 21 4a 60 ori r1,r1,0x4a60 8005248: 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)" : "")
800524c: 2b 81 00 60 lw r1,(sp+96) 8005250: 3b 18 4a d0 ori r24,r24,0x4ad0 8005254: 38 21 47 5c ori r1,r1,0x475c 8005258: 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)" : ""),
800525c: 2b 81 00 64 lw r1,(sp+100) 8005260: 38 21 47 40 ori r1,r1,0x4740 8005264: 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;
8005268: 34 01 ff fe mvi r1,-2 800526c: 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);
8005270: 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;
8005274: 55 d0 00 7a bgu r14,r16,800545c <_Heap_Walk+0x56c> <== NEVER TAKEN
8005278: 29 a4 00 24 lw r4,(r13+36)
800527c: 56 04 00 78 bgu r16,r4,800545c <_Heap_Walk+0x56c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005280: ba 40 08 00 mv r1,r18 8005284: 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;
8005288: fe 37 58 00 cmpne r11,r17,r23 800528c: fb ff ed d9 calli 80009f0 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
8005290: 44 20 00 02 be r1,r0,8005298 <_Heap_Walk+0x3a8>
8005294: 5d 60 00 15 bne r11,r0,80052e8 <_Heap_Walk+0x3f8>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
8005298: 52 56 00 02 bgeu r18,r22,80052a0 <_Heap_Walk+0x3b0>
800529c: 5d 60 00 1c bne r11,r0,800530c <_Heap_Walk+0x41c> <== ALWAYS TAKEN
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
80052a0: 56 11 00 02 bgu r16,r17,80052a8 <_Heap_Walk+0x3b8>
80052a4: 5d 60 00 77 bne r11,r0,8005480 <_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;
80052a8: 2a 06 00 04 lw r6,(r16+4) 80052ac: 21 8c 00 01 andi r12,r12,0x1 80052b0: 20 c6 00 01 andi r6,r6,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
80052b4: 44 c0 00 28 be r6,r0,8005354 <_Heap_Walk+0x464>
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
80052b8: 45 80 00 1f be r12,r0,8005334 <_Heap_Walk+0x444>
(*printer)(
80052bc: ba 60 08 00 mv r1,r19 80052c0: 34 02 00 00 mvi r2,0 80052c4: bb 20 18 00 mv r3,r25 80052c8: ba 20 20 00 mv r4,r17 80052cc: ba 40 28 00 mv r5,r18 80052d0: d9 e0 00 00 call r15
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
80052d4: 46 90 00 43 be r20,r16,80053e0 <_Heap_Walk+0x4f0>
80052d8: 2a 0c 00 04 lw r12,(r16+4) 80052dc: 29 ae 00 20 lw r14,(r13+32) 80052e0: ba 00 88 00 mv r17,r16 80052e4: e3 ff ff e1 bi 8005268 <_Heap_Walk+0x378>
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
80052e8: 78 03 08 01 mvhi r3,0x801 80052ec: 38 63 49 d0 ori r3,r3,0x49d0 80052f0: ba 60 08 00 mv r1,r19 80052f4: 34 02 00 01 mvi r2,1 80052f8: ba 20 20 00 mv r4,r17 80052fc: ba 40 28 00 mv r5,r18 8005300: d9 e0 00 00 call r15
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
8005304: 34 03 00 00 mvi r3,0 8005308: e3 ff ff 1e bi 8004f80 <_Heap_Walk+0x90>
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
800530c: 78 03 08 01 mvhi r3,0x801 8005310: 38 63 4a 00 ori r3,r3,0x4a00 8005314: ba 60 08 00 mv r1,r19 8005318: 34 02 00 01 mvi r2,1 800531c: ba 20 20 00 mv r4,r17 8005320: ba 40 28 00 mv r5,r18 8005324: ba c0 30 00 mv r6,r22 8005328: d9 e0 00 00 call r15
block,
block_size,
min_block_size
);
return false;
800532c: 34 03 00 00 mvi r3,0 8005330: e3 ff ff 14 bi 8004f80 <_Heap_Walk+0x90>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8005334: 2a 26 00 00 lw r6,(r17+0) 8005338: ba 20 20 00 mv r4,r17 800533c: ba 60 08 00 mv r1,r19 8005340: 34 02 00 00 mvi r2,0 8005344: bb 60 18 00 mv r3,fp 8005348: ba 40 28 00 mv r5,r18 800534c: d9 e0 00 00 call r15 8005350: e3 ff ff e1 bi 80052d4 <_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 ?
8005354: 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)(
8005358: 29 a4 00 08 lw r4,(r13+8)
block = next_block;
} while ( block != first_block );
return true;
}
800535c: 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)(
8005360: 2b 87 00 54 lw r7,(sp+84)
8005364: 44 86 00 03 be r4,r6,8005370 <_Heap_Walk+0x480>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8005368: bb 00 38 00 mv r7,r24
800536c: 45 a6 00 29 be r13,r6,8005410 <_Heap_Walk+0x520>
block->next,
block->next == last_free_block ?
8005370: 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)(
8005374: 2b 84 00 58 lw r4,(sp+88)
8005378: 44 a8 00 03 be r5,r8,8005384 <_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)" : "")
800537c: bb 00 20 00 mv r4,r24
8005380: 45 a8 00 26 be r13,r8,8005418 <_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)(
8005384: 2b 83 00 5c lw r3,(sp+92) 8005388: 5b 84 00 04 sw (sp+4),r4 800538c: ba 60 08 00 mv r1,r19 8005390: 34 02 00 00 mvi r2,0 8005394: ba 20 20 00 mv r4,r17 8005398: ba 40 28 00 mv r5,r18 800539c: 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 ) {
80053a0: 2a 06 00 00 lw r6,(r16+0)
80053a4: 5e 46 00 11 bne r18,r6,80053e8 <_Heap_Walk+0x4f8>
);
return false;
}
if ( !prev_used ) {
80053a8: 45 80 00 1e be r12,r0,8005420 <_Heap_Walk+0x530>
block = next_block;
} while ( block != first_block );
return true;
}
80053ac: 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 ) {
80053b0: 45 a5 00 04 be r13,r5,80053c0 <_Heap_Walk+0x4d0> <== NEVER TAKEN
if ( free_block == block ) {
80053b4: 46 25 ff c8 be r17,r5,80052d4 <_Heap_Walk+0x3e4>
return true;
}
free_block = free_block->next;
80053b8: 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 ) {
80053bc: 5d a5 ff fe bne r13,r5,80053b4 <_Heap_Walk+0x4c4>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
80053c0: 78 03 08 01 mvhi r3,0x801 80053c4: 38 63 4b 44 ori r3,r3,0x4b44 80053c8: ba 60 08 00 mv r1,r19 80053cc: 34 02 00 01 mvi r2,1 80053d0: ba 20 20 00 mv r4,r17 80053d4: 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;
80053d8: 34 03 00 00 mvi r3,0 80053dc: e3 ff fe e9 bi 8004f80 <_Heap_Walk+0x90>
}
block = next_block;
} while ( block != first_block );
return true;
80053e0: 34 03 00 01 mvi r3,1 80053e4: e3 ff fe e7 bi 8004f80 <_Heap_Walk+0x90>
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
80053e8: 78 03 08 01 mvhi r3,0x801 80053ec: 38 63 4a 98 ori r3,r3,0x4a98 80053f0: ba 60 08 00 mv r1,r19 80053f4: 34 02 00 01 mvi r2,1 80053f8: ba 20 20 00 mv r4,r17 80053fc: ba 40 28 00 mv r5,r18 8005400: ba 00 38 00 mv r7,r16 8005404: 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;
8005408: 34 03 00 00 mvi r3,0 800540c: e3 ff fe dd bi 8004f80 <_Heap_Walk+0x90>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8005410: 2b 87 00 64 lw r7,(sp+100) 8005414: e3 ff ff d7 bi 8005370 <_Heap_Walk+0x480>
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8005418: 2b 84 00 60 lw r4,(sp+96) 800541c: e3 ff ff da bi 8005384 <_Heap_Walk+0x494>
return false;
}
if ( !prev_used ) {
(*printer)(
8005420: 78 03 08 01 mvhi r3,0x801 8005424: 38 63 4a d4 ori r3,r3,0x4ad4 8005428: ba 60 08 00 mv r1,r19 800542c: 34 02 00 01 mvi r2,1 8005430: ba 20 20 00 mv r4,r17 8005434: 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;
8005438: 34 03 00 00 mvi r3,0 800543c: e3 ff fe d1 bi 8004f80 <_Heap_Walk+0x90>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
8005440: 78 03 08 01 mvhi r3,0x801 8005444: 38 63 48 88 ori r3,r3,0x4888 8005448: ba 60 08 00 mv r1,r19 800544c: 34 02 00 01 mvi r2,1 8005450: 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;
8005454: 34 03 00 00 mvi r3,0 8005458: e3 ff fe ca bi 8004f80 <_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)(
800545c: 78 03 08 01 mvhi r3,0x801 8005460: 38 63 49 a0 ori r3,r3,0x49a0 8005464: ba 60 08 00 mv r1,r19 8005468: 34 02 00 01 mvi r2,1 800546c: ba 20 20 00 mv r4,r17 8005470: ba 00 28 00 mv r5,r16 8005474: d9 e0 00 00 call r15
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
8005478: 34 03 00 00 mvi r3,0 800547c: e3 ff fe c1 bi 8004f80 <_Heap_Walk+0x90>
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
8005480: 78 03 08 01 mvhi r3,0x801 8005484: 38 63 4a 2c ori r3,r3,0x4a2c 8005488: ba 60 08 00 mv r1,r19 800548c: 34 02 00 01 mvi r2,1 8005490: ba 20 20 00 mv r4,r17 8005494: ba 00 28 00 mv r5,r16 8005498: d9 e0 00 00 call r15
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
800549c: 34 03 00 00 mvi r3,0 80054a0: e3 ff fe b8 bi 8004f80 <_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)(
80054a4: 78 03 08 01 mvhi r3,0x801 80054a8: 38 63 49 00 ori r3,r3,0x4900 80054ac: ba 60 08 00 mv r1,r19 80054b0: 34 02 00 01 mvi r2,1 80054b4: b9 60 20 00 mv r4,r11 80054b8: 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;
80054bc: 34 03 00 00 mvi r3,0 80054c0: e3 ff fe b0 bi 8004f80 <_Heap_Walk+0x90>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
80054c4: 78 03 08 01 mvhi r3,0x801 80054c8: 38 63 49 20 ori r3,r3,0x4920 80054cc: ba 60 08 00 mv r1,r19 80054d0: 34 02 00 01 mvi r2,1 80054d4: b9 60 20 00 mv r4,r11 80054d8: 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;
80054dc: 34 03 00 00 mvi r3,0 80054e0: e3 ff fe a8 bi 8004f80 <_Heap_Walk+0x90>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
80054e4: 78 03 08 01 mvhi r3,0x801 80054e8: 38 63 49 50 ori r3,r3,0x4950 80054ec: ba 60 08 00 mv r1,r19 80054f0: 34 02 00 01 mvi r2,1 80054f4: b9 60 20 00 mv r4,r11 80054f8: 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;
80054fc: 34 03 00 00 mvi r3,0 8005500: e3 ff fe a0 bi 8004f80 <_Heap_Walk+0x90>
08003608 <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
8003608: 37 9c ff f4 addi sp,sp,-12 800360c: 5b 8b 00 0c sw (sp+12),r11 8003610: 5b 8c 00 08 sw (sp+8),r12 8003614: 5b 9d 00 04 sw (sp+4),ra
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
8003618: 78 0c 08 01 mvhi r12,0x801 800361c: 39 8c 51 88 ori r12,r12,0x5188 8003620: 29 81 00 00 lw r1,(r12+0)
8003624: 44 20 00 09 be r1,r0,8003648 <_IO_Initialize_all_drivers+0x40><== NEVER TAKEN
8003628: 34 0b 00 00 mvi r11,0
(void) rtems_io_initialize( major, 0, NULL );
800362c: b9 60 08 00 mv r1,r11 8003630: 34 02 00 00 mvi r2,0 8003634: 34 03 00 00 mvi r3,0 8003638: f8 00 19 99 calli 8009c9c <rtems_io_initialize>
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
800363c: 29 81 00 00 lw r1,(r12+0) 8003640: 35 6b 00 01 addi r11,r11,1
8003644: 54 2b ff fa bgu r1,r11,800362c <_IO_Initialize_all_drivers+0x24>
(void) rtems_io_initialize( major, 0, NULL );
}
8003648: 2b 9d 00 04 lw ra,(sp+4) 800364c: 2b 8b 00 0c lw r11,(sp+12) 8003650: 2b 8c 00 08 lw r12,(sp+8) 8003654: 37 9c 00 0c addi sp,sp,12 8003658: c3 a0 00 00 ret
080034e8 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
80034e8: 37 9c ff e8 addi sp,sp,-24 80034ec: 5b 8b 00 18 sw (sp+24),r11 80034f0: 5b 8c 00 14 sw (sp+20),r12 80034f4: 5b 8d 00 10 sw (sp+16),r13 80034f8: 5b 8e 00 0c sw (sp+12),r14 80034fc: 5b 8f 00 08 sw (sp+8),r15 8003500: 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;
8003504: 78 01 08 01 mvhi r1,0x801 8003508: 38 21 40 c4 ori r1,r1,0x40c4
drivers_in_table = Configuration.number_of_device_drivers;
800350c: 28 2b 00 30 lw r11,(r1+48)
number_of_drivers = Configuration.maximum_drivers;
8003510: 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;
8003514: 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 )
8003518: 51 6e 00 2e bgeu r11,r14,80035d0 <_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 )
800351c: b5 ce 60 00 add r12,r14,r14 8003520: b5 8e 60 00 add r12,r12,r14 8003524: b5 8c 60 00 add r12,r12,r12 8003528: b5 8c 60 00 add r12,r12,r12 800352c: 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(
8003530: b9 80 08 00 mv r1,r12 8003534: f8 00 0e 60 calli 8006eb4 <_Workspace_Allocate_or_fatal_error>
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
8003538: 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 *)
800353c: 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;
8003540: 38 84 51 88 ori r4,r4,0x5188
/*
* 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 *)
8003544: 39 ef 51 8c ori r15,r15,0x518c
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
8003548: 34 02 00 00 mvi r2,0 800354c: 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;
8003550: 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 *)
8003554: 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(
8003558: f8 00 28 cd calli 800d88c <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
800355c: 45 60 00 15 be r11,r0,80035b0 <_IO_Manager_initialization+0xc8><== NEVER TAKEN
8003560: 29 e5 00 00 lw r5,(r15+0) 8003564: 34 03 00 00 mvi r3,0 8003568: 34 04 00 00 mvi r4,0
* registration. The driver table is now allocated in the
* workspace.
*
*/
void _IO_Manager_initialization(void)
800356c: 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];
8003570: 28 26 00 00 lw r6,(r1+0)
* registration. The driver table is now allocated in the
* workspace.
*
*/
void _IO_Manager_initialization(void)
8003574: 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++ )
8003578: 34 84 00 01 addi r4,r4,1
_IO_Driver_address_table[index] = driver_table[index];
800357c: 58 46 00 00 sw (r2+0),r6 8003580: 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++ )
8003584: 34 63 00 18 addi r3,r3,24
_IO_Driver_address_table[index] = driver_table[index];
8003588: 58 46 00 04 sw (r2+4),r6 800358c: 28 26 00 08 lw r6,(r1+8) 8003590: 58 46 00 08 sw (r2+8),r6 8003594: 28 26 00 0c lw r6,(r1+12) 8003598: 58 46 00 0c sw (r2+12),r6 800359c: 28 26 00 10 lw r6,(r1+16) 80035a0: 58 46 00 10 sw (r2+16),r6 80035a4: 28 21 00 14 lw r1,(r1+20) 80035a8: 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++ )
80035ac: 55 64 ff f0 bgu r11,r4,800356c <_IO_Manager_initialization+0x84>
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
80035b0: 2b 9d 00 04 lw ra,(sp+4) 80035b4: 2b 8b 00 18 lw r11,(sp+24) 80035b8: 2b 8c 00 14 lw r12,(sp+20) 80035bc: 2b 8d 00 10 lw r13,(sp+16) 80035c0: 2b 8e 00 0c lw r14,(sp+12) 80035c4: 2b 8f 00 08 lw r15,(sp+8) 80035c8: 37 9c 00 18 addi sp,sp,24 80035cc: 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;
80035d0: 78 02 08 01 mvhi r2,0x801
_IO_Number_of_drivers = number_of_drivers;
80035d4: 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;
80035d8: 38 42 51 8c ori r2,r2,0x518c
_IO_Number_of_drivers = number_of_drivers;
80035dc: 38 21 51 88 ori r1,r1,0x5188
* 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;
80035e0: 58 4d 00 00 sw (r2+0),r13
_IO_Number_of_drivers = number_of_drivers;
80035e4: 58 2b 00 00 sw (r1+0),r11
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
80035e8: 2b 9d 00 04 lw ra,(sp+4) 80035ec: 2b 8b 00 18 lw r11,(sp+24) 80035f0: 2b 8c 00 14 lw r12,(sp+20) 80035f4: 2b 8d 00 10 lw r13,(sp+16) 80035f8: 2b 8e 00 0c lw r14,(sp+12) 80035fc: 2b 8f 00 08 lw r15,(sp+8) 8003600: 37 9c 00 18 addi sp,sp,24 8003604: c3 a0 00 00 ret
08004550 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
8004550: 37 9c ff ec addi sp,sp,-20 8004554: 5b 8b 00 14 sw (sp+20),r11 8004558: 5b 8c 00 10 sw (sp+16),r12 800455c: 5b 8d 00 0c sw (sp+12),r13 8004560: 5b 8e 00 08 sw (sp+8),r14 8004564: 5b 9d 00 04 sw (sp+4),ra 8004568: 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 )
800456c: 28 21 00 18 lw r1,(r1+24)
return NULL;
8004570: 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 )
8004574: 5c 20 00 09 bne r1,r0,8004598 <_Objects_Allocate+0x48> <== ALWAYS TAKEN
);
}
#endif
return the_object;
}
8004578: b9 80 08 00 mv r1,r12 800457c: 2b 9d 00 04 lw ra,(sp+4) 8004580: 2b 8b 00 14 lw r11,(sp+20) 8004584: 2b 8c 00 10 lw r12,(sp+16) 8004588: 2b 8d 00 0c lw r13,(sp+12) 800458c: 2b 8e 00 08 lw r14,(sp+8) 8004590: 37 9c 00 14 addi sp,sp,20 8004594: 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 );
8004598: 35 6d 00 20 addi r13,r11,32 800459c: b9 a0 08 00 mv r1,r13 80045a0: fb ff fc fb calli 800398c <_Chain_Get> 80045a4: b8 20 60 00 mv r12,r1
if ( information->auto_extend ) {
80045a8: 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 );
80045ac: b9 80 70 00 mv r14,r12
if ( information->auto_extend ) {
80045b0: 44 20 ff f2 be r1,r0,8004578 <_Objects_Allocate+0x28>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
80045b4: 45 80 00 18 be r12,r0,8004614 <_Objects_Allocate+0xc4>
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
80045b8: 2d 83 00 0a lhu r3,(r12+10) 80045bc: 2d 61 00 0a lhu r1,(r11+10)
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
80045c0: 2d 62 00 14 lhu r2,(r11+20) 80045c4: c8 61 08 00 sub r1,r3,r1 80045c8: f8 00 37 51 calli 801230c <__udivsi3>
information->inactive_per_block[ block ]--;
80045cc: 29 62 00 30 lw r2,(r11+48) 80045d0: b4 21 08 00 add r1,r1,r1 80045d4: b4 21 08 00 add r1,r1,r1 80045d8: b4 41 08 00 add r1,r2,r1 80045dc: 28 22 00 00 lw r2,(r1+0)
information->inactive--;
80045e0: 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 ]--;
80045e4: 34 42 ff ff addi r2,r2,-1 80045e8: 58 22 00 00 sw (r1+0),r2
information->inactive--;
80045ec: 34 61 ff ff addi r1,r3,-1 80045f0: 0d 61 00 2c sh (r11+44),r1
);
}
#endif
return the_object;
}
80045f4: b9 80 08 00 mv r1,r12 80045f8: 2b 9d 00 04 lw ra,(sp+4) 80045fc: 2b 8b 00 14 lw r11,(sp+20) 8004600: 2b 8c 00 10 lw r12,(sp+16) 8004604: 2b 8d 00 0c lw r13,(sp+12) 8004608: 2b 8e 00 08 lw r14,(sp+8) 800460c: 37 9c 00 14 addi sp,sp,20 8004610: 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 );
8004614: b9 60 08 00 mv r1,r11 8004618: f8 00 00 06 calli 8004630 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
800461c: b9 a0 08 00 mv r1,r13 8004620: fb ff fc db calli 800398c <_Chain_Get> 8004624: b8 20 60 00 mv r12,r1
}
if ( the_object ) {
8004628: 44 2e ff d4 be r1,r14,8004578 <_Objects_Allocate+0x28>
800462c: e3 ff ff e3 bi 80045b8 <_Objects_Allocate+0x68>
08004630 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
8004630: 37 9c ff c8 addi sp,sp,-56 8004634: 5b 8b 00 2c sw (sp+44),r11 8004638: 5b 8c 00 28 sw (sp+40),r12 800463c: 5b 8d 00 24 sw (sp+36),r13 8004640: 5b 8e 00 20 sw (sp+32),r14 8004644: 5b 8f 00 1c sw (sp+28),r15 8004648: 5b 90 00 18 sw (sp+24),r16 800464c: 5b 91 00 14 sw (sp+20),r17 8004650: 5b 92 00 10 sw (sp+16),r18 8004654: 5b 93 00 0c sw (sp+12),r19 8004658: 5b 94 00 08 sw (sp+8),r20 800465c: 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 )
8004660: 28 2c 00 34 lw r12,(r1+52)
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
8004664: 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 );
8004668: 2c 30 00 0a lhu r16,(r1+10)
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
800466c: 45 80 00 aa be r12,r0,8004914 <_Objects_Extend_information+0x2e4>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
8004670: 2c 2f 00 14 lhu r15,(r1+20) 8004674: 2c 31 00 10 lhu r17,(r1+16) 8004678: b9 e0 10 00 mv r2,r15 800467c: ba 20 08 00 mv r1,r17 8004680: f8 00 37 23 calli 801230c <__udivsi3> 8004684: 20 2e ff ff andi r14,r1,0xffff
for ( ; block < block_count; block++ ) {
8004688: 45 c0 00 a9 be r14,r0,800492c <_Objects_Extend_information+0x2fc><== NEVER TAKEN
if ( information->object_blocks[ block ] == NULL ) {
800468c: 29 81 00 00 lw r1,(r12+0)
8004690: 44 20 00 ac be r1,r0,8004940 <_Objects_Extend_information+0x310><== NEVER TAKEN
8004694: b9 80 18 00 mv r3,r12 8004698: 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 );
800469c: ba 00 68 00 mv r13,r16
index_base = minimum_index; block = 0;
80046a0: 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++ ) {
80046a4: 35 8c 00 01 addi r12,r12,1
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
80046a8: 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++ ) {
80046ac: 55 cc 00 81 bgu r14,r12,80048b0 <_Objects_Extend_information+0x280>
/*
* 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;
80046b0: 34 12 00 01 mvi r18,1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
80046b4: 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 ) {
80046b8: 38 02 ff ff mvu r2,0xffff
80046bc: 56 22 00 70 bgu r17,r2,800487c <_Objects_Extend_information+0x24c>
/*
* 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;
80046c0: 29 62 00 18 lw r2,(r11+24) 80046c4: f8 00 36 ad calli 8012178 <__mulsi3>
if ( information->auto_extend ) {
80046c8: 41 62 00 12 lbu r2,(r11+18)
80046cc: 44 40 00 7e be r2,r0,80048c4 <_Objects_Extend_information+0x294>
new_object_block = _Workspace_Allocate( block_size );
80046d0: f8 00 09 e5 calli 8006e64 <_Workspace_Allocate> 80046d4: b8 20 78 00 mv r15,r1
if ( !new_object_block )
80046d8: 44 20 00 69 be r1,r0,800487c <_Objects_Extend_information+0x24c>
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
80046dc: 46 40 00 41 be r18,r0,80047e0 <_Objects_Extend_information+0x1b0>
*/
/*
* Up the block count and maximum
*/
block_count++;
80046e0: 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 *)) +
80046e4: b4 21 98 00 add r19,r1,r1 80046e8: b6 61 08 00 add r1,r19,r1
((maximum + minimum_index) * sizeof(Objects_Control *));
80046ec: 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 *)) +
80046f0: b4 30 08 00 add r1,r1,r16
block_count++;
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
80046f4: b4 21 08 00 add r1,r1,r1 80046f8: 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 );
80046fc: f8 00 09 da calli 8006e64 <_Workspace_Allocate> 8004700: b8 20 90 00 mv r18,r1
if ( !object_blocks ) {
8004704: 44 20 00 94 be r1,r0,8004954 <_Objects_Extend_information+0x324>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
8004708: 2d 62 00 10 lhu r2,(r11+16)
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
800470c: b6 73 a0 00 add r20,r19,r19 8004710: b4 34 98 00 add r19,r1,r20 8004714: 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 ) {
8004718: 54 50 00 6e bgu r2,r16,80048d0 <_Objects_Extend_information+0x2a0>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
800471c: ba 80 20 00 mv r4,r20 8004720: 34 03 00 00 mvi r3,0
8004724: 46 00 00 05 be r16,r0,8004738 <_Objects_Extend_information+0x108><== NEVER TAKEN
local_table[ index ] = NULL;
8004728: 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++ ) {
800472c: 34 63 00 01 addi r3,r3,1 8004730: 34 84 00 04 addi r4,r4,4
8004734: 56 03 ff fd bgu r16,r3,8004728 <_Objects_Extend_information+0xf8><== NEVER TAKEN
8004738: b5 ce 70 00 add r14,r14,r14 800473c: 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 );
8004740: 2d 65 00 14 lhu r5,(r11+20)
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
8004744: b6 4e 08 00 add r1,r18,r14 8004748: 58 20 00 00 sw (r1+0),r0
inactive_per_block[block_count] = 0;
800474c: b6 6e 70 00 add r14,r19,r14 8004750: 59 c0 00 00 sw (r14+0),r0
for ( index=index_base ;
index < ( information->allocation_size + index_base );
8004754: 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 ;
8004758: 51 a5 00 09 bgeu r13,r5,800477c <_Objects_Extend_information+0x14c><== NEVER TAKEN
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
800475c: b5 ad 20 00 add r4,r13,r13 8004760: 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 ;
8004764: b6 84 20 00 add r4,r20,r4
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
8004768: 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;
800476c: 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++ ) {
8004770: 34 63 00 01 addi r3,r3,1 8004774: 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 ;
8004778: 54 a3 ff fd bgu r5,r3,800476c <_Objects_Extend_information+0x13c>
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
800477c: 90 00 70 00 rcsr r14,IE 8004780: 34 01 ff fe mvi r1,-2 8004784: a1 c1 08 00 and r1,r14,r1 8004788: 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) |
800478c: 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;
8004790: 22 31 ff ff andi r17,r17,0xffff 8004794: 0d 71 00 10 sh (r11+16),r17
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
8004798: 29 70 00 34 lw r16,(r11+52)
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
800479c: 59 73 00 30 sw (r11+48),r19
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
80047a0: 59 72 00 34 sw (r11+52),r18
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
80047a4: 59 74 00 1c sw (r11+28),r20 80047a8: 34 02 00 18 mvi r2,24 80047ac: f8 00 35 fe calli 8011fa4 <__ashlsi3> 80047b0: 78 12 00 01 mvhi r18,0x1 80047b4: b8 32 90 00 or r18,r1,r18
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
80047b8: 2d 61 00 04 lhu r1,(r11+4) 80047bc: 34 02 00 1b mvi r2,27 80047c0: f8 00 35 f9 calli 8011fa4 <__ashlsi3> 80047c4: ba 41 08 00 or r1,r18,r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
80047c8: b8 31 88 00 or r17,r1,r17
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
80047cc: 59 71 00 0c sw (r11+12),r17
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
80047d0: d0 0e 00 00 wcsr IE,r14
if ( old_tables )
80047d4: 46 00 00 03 be r16,r0,80047e0 <_Objects_Extend_information+0x1b0>
_Workspace_Free( old_tables );
80047d8: ba 00 08 00 mv r1,r16 80047dc: f8 00 09 ad calli 8006e90 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
80047e0: 29 61 00 34 lw r1,(r11+52) 80047e4: b5 8c 60 00 add r12,r12,r12
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
80047e8: 2d 63 00 14 lhu r3,(r11+20) 80047ec: 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;
80047f0: b5 8c 60 00 add r12,r12,r12 80047f4: b4 2c 08 00 add r1,r1,r12
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
80047f8: 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;
80047fc: 58 2f 00 00 sw (r1+0),r15
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
8004800: b9 e0 10 00 mv r2,r15 8004804: ba 00 08 00 mv r1,r16 8004808: f8 00 15 3e calli 8009d00 <_Chain_Initialize> 800480c: 78 12 00 01 mvhi r18,0x1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
8004810: 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 ) {
8004814: e0 00 00 0e bi 800484c <_Objects_Extend_information+0x21c> 8004818: 29 61 00 00 lw r1,(r11+0) 800481c: f8 00 35 e2 calli 8011fa4 <__ashlsi3> 8004820: b8 32 78 00 or r15,r1,r18
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8004824: 2d 61 00 04 lhu r1,(r11+4) 8004828: 34 02 00 1b mvi r2,27 800482c: f8 00 35 de calli 8011fa4 <__ashlsi3> 8004830: 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) |
8004834: b8 4d 10 00 or r2,r2,r13
the_object->id = _Objects_Build_id(
8004838: 59 c2 00 08 sw (r14+8),r2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
800483c: ba 20 08 00 mv r1,r17 8004840: b9 c0 10 00 mv r2,r14 8004844: fb ff fc 3c calli 8003934 <_Chain_Append>
index++;
8004848: 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 ) {
800484c: ba 00 08 00 mv r1,r16 8004850: fb ff fc 4f calli 800398c <_Chain_Get> 8004854: b8 20 70 00 mv r14,r1 8004858: 34 02 00 18 mvi r2,24
800485c: 5c 20 ff ef bne r1,r0,8004818 <_Objects_Extend_information+0x1e8>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
8004860: 29 63 00 30 lw r3,(r11+48)
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
8004864: 2d 62 00 2c lhu r2,(r11+44)
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
8004868: 2d 61 00 14 lhu r1,(r11+20) 800486c: b4 6c 60 00 add r12,r3,r12 8004870: 59 81 00 00 sw (r12+0),r1
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
8004874: b4 22 08 00 add r1,r1,r2
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
8004878: 0d 61 00 2c sh (r11+44),r1
(Objects_Maximum)(information->inactive + information->allocation_size);
}
800487c: 2b 9d 00 04 lw ra,(sp+4) 8004880: 2b 8b 00 2c lw r11,(sp+44) 8004884: 2b 8c 00 28 lw r12,(sp+40) 8004888: 2b 8d 00 24 lw r13,(sp+36) 800488c: 2b 8e 00 20 lw r14,(sp+32) 8004890: 2b 8f 00 1c lw r15,(sp+28) 8004894: 2b 90 00 18 lw r16,(sp+24) 8004898: 2b 91 00 14 lw r17,(sp+20) 800489c: 2b 92 00 10 lw r18,(sp+16) 80048a0: 2b 93 00 0c lw r19,(sp+12) 80048a4: 2b 94 00 08 lw r20,(sp+8) 80048a8: 37 9c 00 38 addi sp,sp,56 80048ac: 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 ) {
80048b0: 28 62 00 04 lw r2,(r3+4) 80048b4: 34 63 00 04 addi r3,r3,4
80048b8: 5c 40 ff 7b bne r2,r0,80046a4 <_Objects_Extend_information+0x74>
do_extend = false;
80048bc: 34 12 00 00 mvi r18,0 80048c0: e3 ff ff 7d bi 80046b4 <_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 );
80048c4: f8 00 09 7c calli 8006eb4 <_Workspace_Allocate_or_fatal_error> 80048c8: b8 20 78 00 mv r15,r1 80048cc: e3 ff ff 84 bi 80046dc <_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,
80048d0: 29 62 00 34 lw r2,(r11+52)
information->object_blocks,
block_count * sizeof(void*) );
80048d4: b5 ce 70 00 add r14,r14,r14 80048d8: 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,
80048dc: b9 c0 18 00 mv r3,r14 80048e0: f8 00 23 9f calli 800d75c <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
80048e4: 29 62 00 30 lw r2,(r11+48) 80048e8: b9 c0 18 00 mv r3,r14 80048ec: ba 60 08 00 mv r1,r19 80048f0: f8 00 23 9b calli 800d75c <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
80048f4: 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,
80048f8: 29 62 00 1c lw r2,(r11+28) 80048fc: ba 80 08 00 mv r1,r20
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
8004900: b6 03 18 00 add r3,r16,r3 8004904: b4 63 18 00 add r3,r3,r3 8004908: 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,
800490c: f8 00 23 94 calli 800d75c <memcpy> 8004910: e3 ff ff 8c bi 8004740 <_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 )
8004914: 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 );
8004918: ba 00 68 00 mv r13,r16
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
800491c: 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;
8004920: 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;
8004924: 34 0e 00 00 mvi r14,0 8004928: e3 ff ff 63 bi 80046b4 <_Objects_Extend_information+0x84>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
800492c: 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 );
8004930: 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;
8004934: 34 12 00 01 mvi r18,1 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
8004938: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 800493c: e3 ff ff 5e bi 80046b4 <_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 ) {
8004940: 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 );
8004944: 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;
8004948: 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;
800494c: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 8004950: e3 ff ff 59 bi 80046b4 <_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 );
8004954: b9 e0 08 00 mv r1,r15 8004958: f8 00 09 4e calli 8006e90 <_Workspace_Free>
return;
800495c: e3 ff ff c8 bi 800487c <_Objects_Extend_information+0x24c>
08004a48 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
8004a48: 37 9c ff f0 addi sp,sp,-16 8004a4c: 5b 8b 00 0c sw (sp+12),r11 8004a50: 5b 8c 00 08 sw (sp+8),r12 8004a54: 5b 9d 00 04 sw (sp+4),ra
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
8004a58: 34 0b 00 00 mvi r11,0
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
8004a5c: b8 20 60 00 mv r12,r1
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
8004a60: 5c 40 00 07 bne r2,r0,8004a7c <_Objects_Get_information+0x34>
if ( info->maximum == 0 )
return NULL;
#endif
return info;
}
8004a64: b9 60 08 00 mv r1,r11 8004a68: 2b 9d 00 04 lw ra,(sp+4) 8004a6c: 2b 8b 00 0c lw r11,(sp+12) 8004a70: 2b 8c 00 08 lw r12,(sp+8) 8004a74: 37 9c 00 10 addi sp,sp,16 8004a78: 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 );
8004a7c: 5b 82 00 10 sw (sp+16),r2 8004a80: f8 00 16 3e calli 800a378 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
8004a84: 2b 82 00 10 lw r2,(sp+16)
8004a88: 44 20 ff f7 be r1,r0,8004a64 <_Objects_Get_information+0x1c>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
8004a8c: 54 41 ff f6 bgu r2,r1,8004a64 <_Objects_Get_information+0x1c>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
8004a90: 78 01 08 01 mvhi r1,0x801 8004a94: b5 8c 60 00 add r12,r12,r12 8004a98: 38 21 48 48 ori r1,r1,0x4848 8004a9c: b5 8c 60 00 add r12,r12,r12 8004aa0: b4 2c 08 00 add r1,r1,r12 8004aa4: 28 21 00 00 lw r1,(r1+0)
8004aa8: 44 20 ff ef be r1,r0,8004a64 <_Objects_Get_information+0x1c><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
8004aac: b4 42 10 00 add r2,r2,r2 8004ab0: b4 42 10 00 add r2,r2,r2 8004ab4: b4 22 08 00 add r1,r1,r2 8004ab8: 28 2b 00 00 lw r11,(r1+0)
if ( !info )
8004abc: 45 60 ff ea be r11,r0,8004a64 <_Objects_Get_information+0x1c><== 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 )
8004ac0: 2d 61 00 10 lhu r1,(r11+16)
return NULL;
8004ac4: 7c 21 00 00 cmpnei r1,r1,0 8004ac8: c8 01 08 00 sub r1,r0,r1 8004acc: a1 61 58 00 and r11,r11,r1 8004ad0: e3 ff ff e5 bi 8004a64 <_Objects_Get_information+0x1c>
08006a9c <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
8006a9c: 37 9c ff e0 addi sp,sp,-32 8006aa0: 5b 8b 00 14 sw (sp+20),r11 8006aa4: 5b 8c 00 10 sw (sp+16),r12 8006aa8: 5b 8d 00 0c sw (sp+12),r13 8006aac: 5b 8e 00 08 sw (sp+8),r14 8006ab0: 5b 9d 00 04 sw (sp+4),ra 8006ab4: b8 40 60 00 mv r12,r2 8006ab8: b8 60 58 00 mv r11,r3
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
8006abc: 5c 40 00 0a bne r2,r0,8006ae4 <_Objects_Get_name_as_string+0x48>
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
/* not supported */
#endif
case OBJECTS_ERROR:
return NULL;
8006ac0: 34 0b 00 00 mvi r11,0
_Thread_Enable_dispatch();
return name;
}
return NULL; /* unreachable path */
}
8006ac4: b9 60 08 00 mv r1,r11 8006ac8: 2b 9d 00 04 lw ra,(sp+4) 8006acc: 2b 8b 00 14 lw r11,(sp+20) 8006ad0: 2b 8c 00 10 lw r12,(sp+16) 8006ad4: 2b 8d 00 0c lw r13,(sp+12) 8006ad8: 2b 8e 00 08 lw r14,(sp+8) 8006adc: 37 9c 00 20 addi sp,sp,32 8006ae0: c3 a0 00 00 ret
Objects_Id tmpId;
if ( length == 0 )
return NULL;
if ( name == NULL )
8006ae4: 44 60 ff f8 be r3,r0,8006ac4 <_Objects_Get_name_as_string+0x28>
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
8006ae8: b8 20 68 00 mv r13,r1
8006aec: 5c 20 00 05 bne r1,r0,8006b00 <_Objects_Get_name_as_string+0x64>
8006af0: 78 01 08 02 mvhi r1,0x802 8006af4: 38 21 ab b4 ori r1,r1,0xabb4 8006af8: 28 21 00 0c lw r1,(r1+12) 8006afc: 28 2d 00 08 lw r13,(r1+8)
information = _Objects_Get_information_id( tmpId );
8006b00: b9 a0 08 00 mv r1,r13 8006b04: fb ff ff 95 calli 8006958 <_Objects_Get_information_id> 8006b08: b8 20 70 00 mv r14,r1
if ( !information )
8006b0c: 44 20 ff ed be r1,r0,8006ac0 <_Objects_Get_name_as_string+0x24>
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
8006b10: b9 a0 10 00 mv r2,r13 8006b14: 37 83 00 20 addi r3,sp,32 8006b18: f8 00 00 36 calli 8006bf0 <_Objects_Get>
switch ( location ) {
8006b1c: 2b 82 00 20 lw r2,(sp+32)
8006b20: 5c 40 ff e8 bne r2,r0,8006ac0 <_Objects_Get_name_as_string+0x24>
return NULL;
case OBJECTS_LOCAL:
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
8006b24: 41 c3 00 38 lbu r3,(r14+56)
8006b28: 44 62 00 1c be r3,r2,8006b98 <_Objects_Get_name_as_string+0xfc>
s = the_object->name.name_p;
8006b2c: 28 27 00 0c lw r7,(r1+12)
lname[ 4 ] = '\0';
s = lname;
}
d = name;
if ( s ) {
8006b30: b9 60 10 00 mv r2,r11
8006b34: 44 e0 00 16 be r7,r0,8006b8c <_Objects_Get_name_as_string+0xf0><== NEVER TAKEN
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006b38: 35 8c ff ff addi r12,r12,-1 8006b3c: b9 60 10 00 mv r2,r11
8006b40: 45 80 00 13 be r12,r0,8006b8c <_Objects_Get_name_as_string+0xf0><== NEVER TAKEN
8006b44: 40 e1 00 00 lbu r1,(r7+0)
8006b48: 44 20 00 11 be r1,r0,8006b8c <_Objects_Get_name_as_string+0xf0>
8006b4c: 78 04 08 02 mvhi r4,0x802 8006b50: 34 03 00 00 mvi r3,0 8006b54: 38 84 21 fc ori r4,r4,0x21fc
*d = (isprint((unsigned char)*s)) ? *s : '*';
8006b58: 28 85 00 00 lw r5,(r4+0)
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006b5c: 34 63 00 01 addi r3,r3,1
* 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(
8006b60: b4 e3 30 00 add r6,r7,r3
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
*d = (isprint((unsigned char)*s)) ? *s : '*';
8006b64: b4 a1 28 00 add r5,r5,r1 8006b68: 40 a5 00 01 lbu r5,(r5+1) 8006b6c: 20 a5 00 97 andi r5,r5,0x97
8006b70: 5c a0 00 02 bne r5,r0,8006b78 <_Objects_Get_name_as_string+0xdc>
8006b74: 34 01 00 2a mvi r1,42 8006b78: 30 41 00 00 sb (r2+0),r1
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006b7c: 34 42 00 01 addi r2,r2,1
8006b80: 50 6c 00 03 bgeu r3,r12,8006b8c <_Objects_Get_name_as_string+0xf0>
8006b84: 40 c1 00 00 lbu r1,(r6+0)
8006b88: 5c 20 ff f4 bne r1,r0,8006b58 <_Objects_Get_name_as_string+0xbc>
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
8006b8c: 30 40 00 00 sb (r2+0),r0
_Thread_Enable_dispatch();
8006b90: f8 00 02 58 calli 80074f0 <_Thread_Enable_dispatch>
return name;
8006b94: e3 ff ff cc bi 8006ac4 <_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;
8006b98: 28 2d 00 0c lw r13,(r1+12)
lname[ 0 ] = (u32_name >> 24) & 0xff;
8006b9c: 34 02 00 18 mvi r2,24 8006ba0: b9 a0 08 00 mv r1,r13 8006ba4: fb ff e9 82 calli 80011ac <__lshrsi3> 8006ba8: 33 81 00 18 sb (sp+24),r1
lname[ 1 ] = (u32_name >> 16) & 0xff;
8006bac: 34 02 00 10 mvi r2,16 8006bb0: b9 a0 08 00 mv r1,r13 8006bb4: fb ff e9 7e calli 80011ac <__lshrsi3>
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006bb8: 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;
8006bbc: 33 81 00 19 sb (sp+25),r1
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006bc0: 00 42 00 01 srui r2,r2,1
lname[ 3 ] = (u32_name >> 0) & 0xff;
8006bc4: 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;
8006bc8: 00 42 00 01 srui r2,r2,1
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
8006bcc: 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;
8006bd0: 00 42 00 01 srui r2,r2,1
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
s = lname;
8006bd4: 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;
8006bd8: 00 42 00 01 srui r2,r2,1 8006bdc: 00 42 00 01 srui r2,r2,1 8006be0: 00 42 00 01 srui r2,r2,1 8006be4: 00 42 00 01 srui r2,r2,1 8006be8: 33 82 00 1a sb (sp+26),r2 8006bec: e3 ff ff d3 bi 8006b38 <_Objects_Get_name_as_string+0x9c>
08017724 <_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;
8017724: 28 25 00 08 lw r5,(r1+8)
if ( information->maximum >= index ) {
8017728: 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;
801772c: c8 45 10 00 sub r2,r2,r5 8017730: 34 42 00 01 addi r2,r2,1
if ( information->maximum >= index ) {
8017734: 54 44 00 09 bgu r2,r4,8017758 <_Objects_Get_no_protection+0x34>
if ( (the_object = information->local_table[ index ]) != NULL ) {
8017738: 28 24 00 1c lw r4,(r1+28) 801773c: b4 42 08 00 add r1,r2,r2 8017740: b4 21 08 00 add r1,r1,r1 8017744: b4 81 08 00 add r1,r4,r1 8017748: 28 21 00 00 lw r1,(r1+0)
801774c: 44 20 00 03 be r1,r0,8017758 <_Objects_Get_no_protection+0x34><== NEVER TAKEN
*location = OBJECTS_LOCAL;
8017750: 58 60 00 00 sw (r3+0),r0
return the_object;
8017754: 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;
8017758: 34 01 00 01 mvi r1,1 801775c: 58 61 00 00 sw (r3+0),r1
return NULL;
8017760: 34 01 00 00 mvi r1,0
}
8017764: c3 a0 00 00 ret
080065c4 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
80065c4: 37 9c ff e8 addi sp,sp,-24 80065c8: 5b 8b 00 14 sw (sp+20),r11 80065cc: 5b 8c 00 10 sw (sp+16),r12 80065d0: 5b 8d 00 0c sw (sp+12),r13 80065d4: 5b 8e 00 08 sw (sp+8),r14 80065d8: 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;
80065dc: b8 20 58 00 mv r11,r1
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
80065e0: b8 40 70 00 mv r14,r2
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
80065e4: 5c 20 00 05 bne r1,r0,80065f8 <_Objects_Id_to_name+0x34>
80065e8: 78 01 08 02 mvhi r1,0x802 80065ec: 38 21 0d cc ori r1,r1,0xdcc 80065f0: 28 21 00 0c lw r1,(r1+12) 80065f4: 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);
80065f8: b9 60 08 00 mv r1,r11 80065fc: 34 02 00 18 mvi r2,24 8006600: f8 00 57 db calli 801c56c <__lshrsi3> 8006604: 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 )
8006608: 34 64 ff ff addi r4,r3,-1 800660c: 34 01 00 02 mvi r1,2
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
8006610: 34 0c 00 03 mvi r12,3
8006614: 54 81 00 12 bgu r4,r1,800665c <_Objects_Id_to_name+0x98> <== NEVER TAKEN
if ( !_Objects_Information_table[ the_api ] )
8006618: 78 04 08 02 mvhi r4,0x802 800661c: b4 63 18 00 add r3,r3,r3 8006620: 38 84 08 90 ori r4,r4,0x890 8006624: b4 63 18 00 add r3,r3,r3 8006628: b4 83 18 00 add r3,r4,r3 800662c: 28 6d 00 00 lw r13,(r3+0)
8006630: 45 a0 00 0b be r13,r0,800665c <_Objects_Id_to_name+0x98> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
8006634: b9 60 08 00 mv r1,r11 8006638: 34 02 00 1b mvi r2,27 800663c: f8 00 57 cc calli 801c56c <__lshrsi3>
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
8006640: b4 21 18 00 add r3,r1,r1 8006644: b4 63 18 00 add r3,r3,r3 8006648: b5 a3 18 00 add r3,r13,r3 800664c: 28 63 00 00 lw r3,(r3+0)
if ( !information )
8006650: 44 60 00 03 be r3,r0,800665c <_Objects_Id_to_name+0x98> <== NEVER TAKEN
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
8006654: 40 6d 00 38 lbu r13,(r3+56)
8006658: 45 a0 00 09 be r13,r0,800667c <_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;
}
800665c: b9 80 08 00 mv r1,r12 8006660: 2b 9d 00 04 lw ra,(sp+4) 8006664: 2b 8b 00 14 lw r11,(sp+20) 8006668: 2b 8c 00 10 lw r12,(sp+16) 800666c: 2b 8d 00 0c lw r13,(sp+12) 8006670: 2b 8e 00 08 lw r14,(sp+8) 8006674: 37 9c 00 18 addi sp,sp,24 8006678: 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 );
800667c: b8 60 08 00 mv r1,r3 8006680: b9 60 10 00 mv r2,r11 8006684: 37 83 00 18 addi r3,sp,24 8006688: fb ff ff a9 calli 800652c <_Objects_Get>
if ( !the_object )
800668c: 44 2d ff f4 be r1,r13,800665c <_Objects_Id_to_name+0x98>
return OBJECTS_INVALID_ID;
*name = the_object->name;
8006690: 28 21 00 0c lw r1,(r1+12)
_Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
8006694: 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;
8006698: 59 c1 00 00 sw (r14+0),r1
_Thread_Enable_dispatch();
800669c: f8 00 02 87 calli 80070b8 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; }
80066a0: b9 80 08 00 mv r1,r12 80066a4: 2b 9d 00 04 lw ra,(sp+4) 80066a8: 2b 8b 00 14 lw r11,(sp+20) 80066ac: 2b 8c 00 10 lw r12,(sp+16) 80066b0: 2b 8d 00 0c lw r13,(sp+12) 80066b4: 2b 8e 00 08 lw r14,(sp+8) 80066b8: 37 9c 00 18 addi sp,sp,24 80066bc: c3 a0 00 00 ret
08004bd8 <_Objects_Initialize_information>:
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004bd8: 37 9c ff e8 addi sp,sp,-24 8004bdc: 5b 8b 00 18 sw (sp+24),r11 8004be0: 5b 8c 00 14 sw (sp+20),r12 8004be4: 5b 8d 00 10 sw (sp+16),r13 8004be8: 5b 8e 00 0c sw (sp+12),r14 8004bec: 5b 8f 00 08 sw (sp+8),r15 8004bf0: 5b 9d 00 04 sw (sp+4),ra 8004bf4: 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;
8004bf8: b5 ad 40 00 add r8,r13,r13 8004bfc: 78 02 08 01 mvhi r2,0x801 8004c00: 38 42 48 48 ori r2,r2,0x4848 8004c04: b5 08 40 00 add r8,r8,r8 8004c08: b4 48 40 00 add r8,r2,r8 8004c0c: 29 02 00 00 lw r2,(r8+0) 8004c10: b4 63 40 00 add r8,r3,r3
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004c14: b8 20 58 00 mv r11,r1 8004c18: 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;
8004c1c: 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;
8004c20: 58 2d 00 00 sw (r1+0),r13
information->the_class = the_class;
8004c24: 0d 63 00 04 sh (r11+4),r3
information->size = size;
8004c28: 58 25 00 18 sw (r1+24),r5
information->local_table = 0;
8004c2c: 58 20 00 1c sw (r1+28),r0
information->inactive_per_block = 0;
8004c30: 58 20 00 30 sw (r1+48),r0
information->object_blocks = 0;
8004c34: 58 20 00 34 sw (r1+52),r0
information->inactive = 0;
8004c38: 0c 20 00 2c sh (r1+44),r0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
information->is_string = is_string;
8004c3c: 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;
8004c40: 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;
8004c44: b4 48 40 00 add r8,r2,r8 8004c48: 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;
8004c4c: 34 02 00 1f mvi r2,31 8004c50: b8 80 08 00 mv r1,r4
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004c54: b8 60 60 00 mv r12,r3 8004c58: b8 80 70 00 mv r14,r4 8004c5c: 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;
8004c60: f8 00 35 1f calli 80120dc <__lshrsi3>
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004c64: 78 03 08 01 mvhi r3,0x801 8004c68: 38 63 35 4c ori r3,r3,0x354c
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
8004c6c: 20 22 00 ff andi r2,r1,0xff
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004c70: 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 =
8004c74: 31 62 00 12 sb (r11+18),r2
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004c78: a1 c1 70 00 and r14,r14,r1
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
8004c7c: 44 40 00 02 be r2,r0,8004c84 <_Objects_Initialize_information+0xac>
8004c80: 45 c0 00 29 be r14,r0,8004d24 <_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;
8004c84: 78 01 08 01 mvhi r1,0x801 8004c88: 38 21 46 b4 ori r1,r1,0x46b4
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
8004c8c: 34 02 00 18 mvi r2,24 8004c90: 59 61 00 1c sw (r11+28),r1
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
8004c94: 0d 6e 00 14 sh (r11+20),r14 8004c98: b9 a0 08 00 mv r1,r13 8004c9c: f8 00 34 c2 calli 8011fa4 <__ashlsi3> 8004ca0: 78 0d 00 01 mvhi r13,0x1 8004ca4: b8 2d 68 00 or r13,r1,r13
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8004ca8: 34 02 00 1b mvi r2,27 8004cac: b9 80 08 00 mv r1,r12 8004cb0: f8 00 34 bd calli 8011fa4 <__ashlsi3>
information->local_table = &null_local_table;
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
8004cb4: 7d c2 00 00 cmpnei r2,r14,0 8004cb8: 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) |
8004cbc: b8 22 08 00 or r1,r1,r2
information->minimum_id =
8004cc0: 59 61 00 08 sw (r11+8),r1
/*
* Calculate the maximum name length
*/
name_length = maximum_name_length;
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
8004cc4: 21 e1 00 03 andi r1,r15,0x3 8004cc8: b9 e0 38 00 mv r7,r15
8004ccc: 5c 20 00 12 bne r1,r0,8004d14 <_Objects_Initialize_information+0x13c>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8004cd0: 35 62 00 24 addi r2,r11,36
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
_Chain_Initialize_empty( &information->Inactive );
8004cd4: 35 61 00 20 addi r1,r11,32
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
8004cd8: 0d 67 00 3a sh (r11+58),r7
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8004cdc: 59 62 00 20 sw (r11+32),r2
the_chain->permanent_null = NULL;
8004ce0: 59 60 00 24 sw (r11+36),r0
the_chain->last = _Chain_Head(the_chain);
8004ce4: 59 61 00 28 sw (r11+40),r1
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
8004ce8: 45 c0 00 03 be r14,r0,8004cf4 <_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 );
8004cec: b9 60 08 00 mv r1,r11 8004cf0: fb ff fe 50 calli 8004630 <_Objects_Extend_information>
_Chain_Initialize_empty( &information->global_table[ index ] );
}
else
information->global_table = NULL;
#endif
}
8004cf4: 2b 9d 00 04 lw ra,(sp+4) 8004cf8: 2b 8b 00 18 lw r11,(sp+24) 8004cfc: 2b 8c 00 14 lw r12,(sp+20) 8004d00: 2b 8d 00 10 lw r13,(sp+16) 8004d04: 2b 8e 00 0c lw r14,(sp+12) 8004d08: 2b 8f 00 08 lw r15,(sp+8) 8004d0c: 37 9c 00 18 addi sp,sp,24 8004d10: c3 a0 00 00 ret
* Calculate the maximum name length
*/
name_length = maximum_name_length;
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
8004d14: 35 e7 00 04 addi r7,r15,4 8004d18: 34 01 ff fc mvi r1,-4 8004d1c: a0 e1 38 00 and r7,r7,r1 8004d20: e3 ff ff ec bi 8004cd0 <_Objects_Initialize_information+0xf8>
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
_Internal_error_Occurred(
8004d24: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8004d28: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004d2c: 34 03 00 13 mvi r3,19 <== NOT EXECUTED 8004d30: fb ff fd d7 calli 800448c <_Internal_error_Occurred> <== NOT EXECUTED
08005280 <_Objects_Set_name>:
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
8005280: 37 9c ff ec addi sp,sp,-20 8005284: 5b 8b 00 14 sw (sp+20),r11 8005288: 5b 8c 00 10 sw (sp+16),r12 800528c: 5b 8d 00 0c sw (sp+12),r13 8005290: 5b 8e 00 08 sw (sp+8),r14 8005294: 5b 9d 00 04 sw (sp+4),ra 8005298: b8 40 68 00 mv r13,r2
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
800529c: 2c 22 00 3a lhu r2,(r1+58)
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
80052a0: b8 20 70 00 mv r14,r1
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
80052a4: b8 60 08 00 mv r1,r3
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
80052a8: b8 60 58 00 mv r11,r3
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
80052ac: f8 00 28 3e calli 800f3a4 <strnlen> 80052b0: b8 20 60 00 mv r12,r1
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
80052b4: 41 c1 00 38 lbu r1,(r14+56)
80052b8: 5c 20 00 2a bne r1,r0,8005360 <_Objects_Set_name+0xe0>
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
80052bc: 41 61 00 00 lbu r1,(r11+0) 80052c0: 34 02 00 18 mvi r2,24 80052c4: f8 00 58 37 calli 801b3a0 <__ashlsi3> 80052c8: 34 03 00 01 mvi r3,1 80052cc: b8 20 70 00 mv r14,r1
80052d0: 50 6c 00 1f bgeu r3,r12,800534c <_Objects_Set_name+0xcc>
80052d4: 41 61 00 01 lbu r1,(r11+1) 80052d8: 34 02 00 10 mvi r2,16 80052dc: f8 00 58 31 calli 801b3a0 <__ashlsi3> 80052e0: 34 02 00 02 mvi r2,2 80052e4: b8 2e 08 00 or r1,r1,r14
80052e8: 45 82 00 1b be r12,r2,8005354 <_Objects_Set_name+0xd4>
80052ec: 41 64 00 02 lbu r4,(r11+2) 80052f0: 34 03 00 03 mvi r3,3 80052f4: 34 02 00 20 mvi r2,32 80052f8: b4 84 20 00 add r4,r4,r4 80052fc: b4 84 20 00 add r4,r4,r4 8005300: b4 84 20 00 add r4,r4,r4 8005304: b4 84 20 00 add r4,r4,r4 8005308: b4 84 20 00 add r4,r4,r4 800530c: b4 84 20 00 add r4,r4,r4 8005310: b4 84 20 00 add r4,r4,r4 8005314: b4 84 20 00 add r4,r4,r4 8005318: b8 24 08 00 or r1,r1,r4
800531c: 45 83 00 02 be r12,r3,8005324 <_Objects_Set_name+0xa4>
8005320: 41 62 00 03 lbu r2,(r11+3) 8005324: b8 22 08 00 or r1,r1,r2 8005328: 59 a1 00 0c sw (r13+12),r1
((3 < length) ? s[ 3 ] : ' ')
);
}
return true;
800532c: 34 01 00 01 mvi r1,1
}
8005330: 2b 9d 00 04 lw ra,(sp+4) 8005334: 2b 8b 00 14 lw r11,(sp+20) 8005338: 2b 8c 00 10 lw r12,(sp+16) 800533c: 2b 8d 00 0c lw r13,(sp+12) 8005340: 2b 8e 00 08 lw r14,(sp+8) 8005344: 37 9c 00 14 addi sp,sp,20 8005348: c3 a0 00 00 ret
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
800534c: 78 01 00 20 mvhi r1,0x20 8005350: b9 c1 08 00 or r1,r14,r1 8005354: 38 21 20 00 ori r1,r1,0x2000 8005358: 34 02 00 20 mvi r2,32 800535c: e3 ff ff f2 bi 8005324 <_Objects_Set_name+0xa4>
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
char *d;
d = _Workspace_Allocate( length + 1 );
8005360: 35 81 00 01 addi r1,r12,1 8005364: f8 00 07 9e calli 80071dc <_Workspace_Allocate> 8005368: b8 20 70 00 mv r14,r1
if ( !d )
return false;
800536c: 34 01 00 00 mvi r1,0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
char *d;
d = _Workspace_Allocate( length + 1 );
if ( !d )
8005370: 45 c0 ff f0 be r14,r0,8005330 <_Objects_Set_name+0xb0> <== NEVER TAKEN
return false;
if ( the_object->name.name_p ) {
8005374: 29 a1 00 0c lw r1,(r13+12)
8005378: 44 20 00 03 be r1,r0,8005384 <_Objects_Set_name+0x104>
_Workspace_Free( (void *)the_object->name.name_p );
800537c: f8 00 07 a3 calli 8007208 <_Workspace_Free>
the_object->name.name_p = NULL;
8005380: 59 a0 00 0c sw (r13+12),r0
}
strncpy( d, name, length );
8005384: b9 80 18 00 mv r3,r12 8005388: b9 c0 08 00 mv r1,r14 800538c: b9 60 10 00 mv r2,r11 8005390: f8 00 27 d2 calli 800f2d8 <strncpy>
d[length] = '\0';
8005394: b5 cc 60 00 add r12,r14,r12 8005398: 31 80 00 00 sb (r12+0),r0
((3 < length) ? s[ 3 ] : ' ')
);
}
return true;
800539c: 34 01 00 01 mvi r1,1
the_object->name.name_p = NULL;
}
strncpy( d, name, length );
d[length] = '\0';
the_object->name.name_p = d;
80053a0: 59 ae 00 0c sw (r13+12),r14
);
}
return true;
}
80053a4: 2b 9d 00 04 lw ra,(sp+4) 80053a8: 2b 8b 00 14 lw r11,(sp+20) 80053ac: 2b 8c 00 10 lw r12,(sp+16) 80053b0: 2b 8d 00 0c lw r13,(sp+12) 80053b4: 2b 8e 00 08 lw r14,(sp+8) 80053b8: 37 9c 00 14 addi sp,sp,20 80053bc: c3 a0 00 00 ret
08004db0 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
8004db0: 37 9c ff ec addi sp,sp,-20 8004db4: 5b 8b 00 14 sw (sp+20),r11 8004db8: 5b 8c 00 10 sw (sp+16),r12 8004dbc: 5b 8d 00 0c sw (sp+12),r13 8004dc0: 5b 8e 00 08 sw (sp+8),r14 8004dc4: 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 );
8004dc8: 2c 2c 00 0a lhu r12,(r1+10)
block_count = (information->maximum - index_base) /
8004dcc: 2c 2d 00 14 lhu r13,(r1+20)
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
8004dd0: 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) /
8004dd4: 2c 21 00 10 lhu r1,(r1+16) 8004dd8: b9 a0 10 00 mv r2,r13 8004ddc: c8 2c 08 00 sub r1,r1,r12 8004de0: f8 00 35 4b calli 801230c <__udivsi3>
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
8004de4: 44 20 00 09 be r1,r0,8004e08 <_Objects_Shrink_information+0x58><== NEVER TAKEN
if ( information->inactive_per_block[ block ] ==
8004de8: 29 c5 00 30 lw r5,(r14+48) 8004dec: 34 0b 00 04 mvi r11,4 8004df0: 34 03 00 00 mvi r3,0 8004df4: 28 a2 00 00 lw r2,(r5+0)
8004df8: 45 a2 00 11 be r13,r2,8004e3c <_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++ ) {
8004dfc: 34 63 00 01 addi r3,r3,1
* the_block - the block to remove
*
* Output parameters: NONE
*/
void _Objects_Shrink_information(
8004e00: 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++ ) {
8004e04: 54 23 00 08 bgu r1,r3,8004e24 <_Objects_Shrink_information+0x74>
return;
}
index_base += information->allocation_size;
}
}
8004e08: 2b 9d 00 04 lw ra,(sp+4) 8004e0c: 2b 8b 00 14 lw r11,(sp+20) 8004e10: 2b 8c 00 10 lw r12,(sp+16) 8004e14: 2b 8d 00 0c lw r13,(sp+12) 8004e18: 2b 8e 00 08 lw r14,(sp+8) 8004e1c: 37 9c 00 14 addi sp,sp,20 8004e20: 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 ] ==
8004e24: 28 42 00 00 lw r2,(r2+0)
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
8004e28: 35 64 00 04 addi r4,r11,4 8004e2c: 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 ] ==
8004e30: 45 a2 00 04 be r13,r2,8004e40 <_Objects_Shrink_information+0x90>
8004e34: b8 80 58 00 mv r11,r4 8004e38: e3 ff ff f1 bi 8004dfc <_Objects_Shrink_information+0x4c>
8004e3c: 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 *) information->Inactive.first;
8004e40: 29 c1 00 20 lw r1,(r14+32)
do {
index = _Objects_Get_index( the_object->id );
8004e44: 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;
8004e48: 28 2d 00 00 lw r13,(r1+0)
if ((index >= index_base) &&
8004e4c: 55 82 00 05 bgu r12,r2,8004e60 <_Objects_Shrink_information+0xb0>
(index < (index_base + information->allocation_size))) {
8004e50: 2d c3 00 14 lhu r3,(r14+20) 8004e54: 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) &&
8004e58: 50 43 00 02 bgeu r2,r3,8004e60 <_Objects_Shrink_information+0xb0>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
8004e5c: fb ff fa c2 calli 8003964 <_Chain_Extract>
}
}
while ( the_object );
8004e60: 45 a0 00 03 be r13,r0,8004e6c <_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;
8004e64: b9 a0 08 00 mv r1,r13 8004e68: e3 ff ff f7 bi 8004e44 <_Objects_Shrink_information+0x94>
while ( the_object );
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
8004e6c: 29 c1 00 34 lw r1,(r14+52) 8004e70: b4 2b 08 00 add r1,r1,r11 8004e74: 28 21 00 00 lw r1,(r1+0) 8004e78: f8 00 08 06 calli 8006e90 <_Workspace_Free>
information->object_blocks[ block ] = NULL;
8004e7c: 29 c2 00 34 lw r2,(r14+52)
information->inactive_per_block[ block ] = 0;
8004e80: 29 c4 00 30 lw r4,(r14+48)
information->inactive -= information->allocation_size;
8004e84: 2d c3 00 2c lhu r3,(r14+44) 8004e88: 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;
8004e8c: b4 4b 10 00 add r2,r2,r11 8004e90: 58 40 00 00 sw (r2+0),r0
information->inactive_per_block[ block ] = 0;
8004e94: b4 8b 58 00 add r11,r4,r11 8004e98: 59 60 00 00 sw (r11+0),r0
information->inactive -= information->allocation_size;
8004e9c: c8 61 08 00 sub r1,r3,r1 8004ea0: 0d c1 00 2c sh (r14+44),r1
return;
}
index_base += information->allocation_size;
}
}
8004ea4: 2b 9d 00 04 lw ra,(sp+4) 8004ea8: 2b 8b 00 14 lw r11,(sp+20) 8004eac: 2b 8c 00 10 lw r12,(sp+16) 8004eb0: 2b 8d 00 0c lw r13,(sp+12) 8004eb4: 2b 8e 00 08 lw r14,(sp+8) 8004eb8: 37 9c 00 14 addi sp,sp,20 8004ebc: c3 a0 00 00 ret
08004318 <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
8004318: 37 9c ff e0 addi sp,sp,-32 800431c: 5b 8b 00 1c sw (sp+28),r11 8004320: 5b 8c 00 18 sw (sp+24),r12 8004324: 5b 8d 00 14 sw (sp+20),r13 8004328: 5b 8e 00 10 sw (sp+16),r14 800432c: 5b 8f 00 0c sw (sp+12),r15 8004330: 5b 90 00 08 sw (sp+8),r16 8004334: 5b 9d 00 04 sw (sp+4),ra 8004338: b8 40 58 00 mv r11,r2 800433c: b8 20 70 00 mv r14,r1
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
8004340: 37 82 00 20 addi r2,sp,32 8004344: b9 60 08 00 mv r1,r11
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
8004348: b8 60 80 00 mv r16,r3 800434c: 20 8f 00 ff andi r15,r4,0xff
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
8004350: f8 00 00 6c calli 8004500 <_POSIX_Mutex_Get>
return EINVAL;
8004354: 34 0c 00 16 mvi r12,22
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
8004358: 44 20 00 0c be r1,r0,8004388 <_POSIX_Condition_variables_Wait_support+0x70>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
800435c: 78 05 08 01 mvhi r5,0x801 8004360: 38 a5 78 6c ori r5,r5,0x786c 8004364: 28 a6 00 00 lw r6,(r5+0)
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
8004368: b9 c0 08 00 mv r1,r14 800436c: 37 82 00 20 addi r2,sp,32 8004370: 34 c6 ff ff addi r6,r6,-1 8004374: 58 a6 00 00 sw (r5+0),r6 8004378: fb ff ff 43 calli 8004084 <_POSIX_Condition_variables_Get>
switch ( location ) {
800437c: 2b 85 00 20 lw r5,(sp+32)
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
8004380: b8 20 68 00 mv r13,r1
switch ( location ) {
8004384: 44 a0 00 0b be r5,r0,80043b0 <_POSIX_Condition_variables_Wait_support+0x98>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
8004388: b9 80 08 00 mv r1,r12 800438c: 2b 9d 00 04 lw ra,(sp+4) 8004390: 2b 8b 00 1c lw r11,(sp+28) 8004394: 2b 8c 00 18 lw r12,(sp+24) 8004398: 2b 8d 00 14 lw r13,(sp+20) 800439c: 2b 8e 00 10 lw r14,(sp+16) 80043a0: 2b 8f 00 0c lw r15,(sp+12) 80043a4: 2b 90 00 08 lw r16,(sp+8) 80043a8: 37 9c 00 20 addi sp,sp,32 80043ac: c3 a0 00 00 ret
the_cond = _POSIX_Condition_variables_Get( cond, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
80043b0: 28 21 00 14 lw r1,(r1+20)
80043b4: 44 25 00 05 be r1,r5,80043c8 <_POSIX_Condition_variables_Wait_support+0xb0>
80043b8: 29 62 00 00 lw r2,(r11+0)
80043bc: 44 22 00 03 be r1,r2,80043c8 <_POSIX_Condition_variables_Wait_support+0xb0>
_Thread_Enable_dispatch();
80043c0: f8 00 0d 54 calli 8007910 <_Thread_Enable_dispatch>
return EINVAL;
80043c4: e3 ff ff f1 bi 8004388 <_POSIX_Condition_variables_Wait_support+0x70>
}
(void) pthread_mutex_unlock( mutex );
80043c8: b9 60 08 00 mv r1,r11 80043cc: f8 00 01 1a calli 8004834 <pthread_mutex_unlock>
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
80043d0: 45 e0 00 08 be r15,r0,80043f0 <_POSIX_Condition_variables_Wait_support+0xd8>
status = _Thread_Executing->Wait.return_code;
if ( status && status != ETIMEDOUT )
return status;
} else {
_Thread_Enable_dispatch();
80043d4: f8 00 0d 4f calli 8007910 <_Thread_Enable_dispatch>
status = ETIMEDOUT;
80043d8: 34 0c 00 74 mvi r12,116
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
80043dc: b9 60 08 00 mv r1,r11 80043e0: f8 00 00 e5 calli 8004774 <pthread_mutex_lock>
if ( mutex_status )
80043e4: 44 20 ff e9 be r1,r0,8004388 <_POSIX_Condition_variables_Wait_support+0x70>
return EINVAL;
80043e8: 34 0c 00 16 mvi r12,22 80043ec: e3 ff ff e7 bi 8004388 <_POSIX_Condition_variables_Wait_support+0x70>
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
80043f0: 29 61 00 00 lw r1,(r11+0)
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
80043f4: 78 0c 08 01 mvhi r12,0x801 80043f8: 39 8c 7d 44 ori r12,r12,0x7d44 80043fc: 29 84 00 0c lw r4,(r12+12)
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
8004400: 59 a1 00 14 sw (r13+20),r1
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;
8004404: 34 01 00 01 mvi r1,1 8004408: 59 a1 00 48 sw (r13+72),r1
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
800440c: 58 80 00 34 sw (r4+52),r0
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
8004410: 29 c5 00 00 lw r5,(r14+0)
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
8004414: 35 ad 00 18 addi r13,r13,24
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
8004418: 78 03 08 00 mvhi r3,0x800 800441c: b9 a0 08 00 mv r1,r13 8004420: ba 00 10 00 mv r2,r16 8004424: 38 63 83 24 ori r3,r3,0x8324
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
8004428: 58 8d 00 44 sw (r4+68),r13
_Thread_Executing->Wait.id = *cond;
800442c: 58 85 00 20 sw (r4+32),r5
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
8004430: f8 00 0e 77 calli 8007e0c <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
8004434: f8 00 0d 37 calli 8007910 <_Thread_Enable_dispatch>
/*
* Switch ourself out because we blocked as a result of the
* _Thread_queue_Enqueue.
*/
status = _Thread_Executing->Wait.return_code;
8004438: 29 81 00 0c lw r1,(r12+12) 800443c: 28 2c 00 34 lw r12,(r1+52)
if ( status && status != ETIMEDOUT )
8004440: 7d 82 00 74 cmpnei r2,r12,116 8004444: 7d 81 00 00 cmpnei r1,r12,0 8004448: a0 41 08 00 and r1,r2,r1
800444c: 44 2f ff e4 be r1,r15,80043dc <_POSIX_Condition_variables_Wait_support+0xc4><== ALWAYS TAKEN
8004450: e3 ff ff ce bi 8004388 <_POSIX_Condition_variables_Wait_support+0x70><== NOT EXECUTED
080090a0 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
80090a0: 37 9c ff dc addi sp,sp,-36 80090a4: 5b 8b 00 1c sw (sp+28),r11 80090a8: 5b 8c 00 18 sw (sp+24),r12 80090ac: 5b 8d 00 14 sw (sp+20),r13 80090b0: 5b 8e 00 10 sw (sp+16),r14 80090b4: 5b 8f 00 0c sw (sp+12),r15 80090b8: 5b 90 00 08 sw (sp+8),r16 80090bc: 5b 9d 00 04 sw (sp+4),ra 80090c0: 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(
80090c4: 78 01 08 02 mvhi r1,0x802 80090c8: b8 40 78 00 mv r15,r2 80090cc: b8 60 58 00 mv r11,r3 80090d0: b9 80 10 00 mv r2,r12 80090d4: 38 21 a2 28 ori r1,r1,0xa228 80090d8: 37 83 00 24 addi r3,sp,36 80090dc: b8 80 68 00 mv r13,r4 80090e0: b8 c0 70 00 mv r14,r6 80090e4: 20 b0 00 ff andi r16,r5,0xff 80090e8: f8 00 0d 19 calli 800c54c <_Objects_Get>
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
80090ec: 2b 82 00 24 lw r2,(sp+36)
80090f0: 44 40 00 0e be r2,r0,8009128 <_POSIX_Message_queue_Receive_support+0x88>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
80090f4: f8 00 2f fc calli 80150e4 <__errno> 80090f8: 34 02 00 09 mvi r2,9 80090fc: 58 22 00 00 sw (r1+0),r2 8009100: 34 01 ff ff mvi r1,-1
}
8009104: 2b 9d 00 04 lw ra,(sp+4) 8009108: 2b 8b 00 1c lw r11,(sp+28) 800910c: 2b 8c 00 18 lw r12,(sp+24) 8009110: 2b 8d 00 14 lw r13,(sp+20) 8009114: 2b 8e 00 10 lw r14,(sp+16) 8009118: 2b 8f 00 0c lw r15,(sp+12) 800911c: 2b 90 00 08 lw r16,(sp+8) 8009120: 37 9c 00 24 addi sp,sp,36 8009124: 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 ) {
8009128: 28 28 00 14 lw r8,(r1+20) 800912c: 34 07 00 01 mvi r7,1 8009130: 21 09 00 03 andi r9,r8,0x3
8009134: 45 27 00 2e be r9,r7,80091ec <_POSIX_Message_queue_Receive_support+0x14c>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
8009138: 28 27 00 10 lw r7,(r1+16)
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
800913c: 28 e1 00 68 lw r1,(r7+104)
8009140: 51 61 00 07 bgeu r11,r1,800915c <_POSIX_Message_queue_Receive_support+0xbc>
_Thread_Enable_dispatch();
8009144: f8 00 0f b0 calli 800d004 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EMSGSIZE );
8009148: f8 00 2f e7 calli 80150e4 <__errno> 800914c: 34 02 00 7a mvi r2,122 8009150: 58 22 00 00 sw (r1+0),r2 8009154: 34 01 ff ff mvi r1,-1 8009158: e3 ff ff eb bi 8009104 <_POSIX_Message_queue_Receive_support+0x64>
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
800915c: 34 01 ff ff mvi r1,-1 8009160: 5b 81 00 20 sw (sp+32),r1
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
8009164: 34 05 00 00 mvi r5,0
8009168: 5e 00 00 16 bne r16,r0,80091c0 <_POSIX_Message_queue_Receive_support+0x120><== ALWAYS TAKEN
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
800916c: 78 0b 08 02 mvhi r11,0x802
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
8009170: 34 e1 00 1c addi r1,r7,28 8009174: b9 80 10 00 mv r2,r12 8009178: b9 e0 18 00 mv r3,r15 800917c: 37 84 00 20 addi r4,sp,32 8009180: b9 c0 30 00 mv r6,r14
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
8009184: 39 6b a2 94 ori r11,r11,0xa294
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
8009188: f8 00 07 bf calli 800b084 <_CORE_message_queue_Seize>
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
800918c: f8 00 0f 9e calli 800d004 <_Thread_Enable_dispatch>
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
8009190: 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);
8009194: 34 02 00 1f mvi r2,31 8009198: 29 81 00 24 lw r1,(r12+36) 800919c: f8 00 6d 4c calli 80246cc <__ashrsi3> 80091a0: 29 83 00 24 lw r3,(r12+36)
if ( !_Thread_Executing->Wait.return_code )
80091a4: 29 82 00 34 lw r2,(r12+52) 80091a8: 98 23 18 00 xor r3,r1,r3 80091ac: c8 61 08 00 sub r1,r3,r1
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
80091b0: 59 a1 00 00 sw (r13+0),r1
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
80091b4: 5c 40 00 06 bne r2,r0,80091cc <_POSIX_Message_queue_Receive_support+0x12c>
return length_out;
80091b8: 2b 81 00 20 lw r1,(sp+32) 80091bc: e3 ff ff d2 bi 8009104 <_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;
80091c0: 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 )
80091c4: 64 a5 00 00 cmpei r5,r5,0 80091c8: e3 ff ff e9 bi 800916c <_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(
80091cc: f8 00 2f c6 calli 80150e4 <__errno> 80091d0: b8 20 60 00 mv r12,r1 80091d4: 29 61 00 0c lw r1,(r11+12) 80091d8: 28 21 00 34 lw r1,(r1+52) 80091dc: f8 00 00 c2 calli 80094e4 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 80091e0: 59 81 00 00 sw (r12+0),r1 80091e4: 34 01 ff ff mvi r1,-1 80091e8: e3 ff ff c7 bi 8009104 <_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();
80091ec: f8 00 0f 86 calli 800d004 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EBADF );
80091f0: f8 00 2f bd calli 80150e4 <__errno> 80091f4: 34 02 00 09 mvi r2,9 80091f8: 58 22 00 00 sw (r1+0),r2 80091fc: 34 01 ff ff mvi r1,-1 8009200: e3 ff ff c1 bi 8009104 <_POSIX_Message_queue_Receive_support+0x64>
0800cf30 <_POSIX_Semaphore_Create_support>:
const char *name,
int pshared,
unsigned int value,
POSIX_Semaphore_Control **the_sem
)
{
800cf30: 37 9c ff e8 addi sp,sp,-24 800cf34: 5b 8b 00 18 sw (sp+24),r11 800cf38: 5b 8c 00 14 sw (sp+20),r12 800cf3c: 5b 8d 00 10 sw (sp+16),r13 800cf40: 5b 8e 00 0c sw (sp+12),r14 800cf44: 5b 8f 00 08 sw (sp+8),r15 800cf48: 5b 9d 00 04 sw (sp+4),ra 800cf4c: b8 20 68 00 mv r13,r1 800cf50: b8 60 78 00 mv r15,r3 800cf54: b8 80 70 00 mv r14,r4
POSIX_Semaphore_Control *the_semaphore;
CORE_semaphore_Attributes *the_sem_attr;
char *name_p = (char *)name;
/* Sharing semaphores among processes is not currently supported */
if (pshared != 0)
800cf58: 5c 40 00 3a bne r2,r0,800d040 <_POSIX_Semaphore_Create_support+0x110><== NEVER TAKEN
rtems_set_errno_and_return_minus_one( ENOSYS );
if ( name ) {
800cf5c: 44 22 00 0a be r1,r2,800cf84 <_POSIX_Semaphore_Create_support+0x54>
if ( strnlen( name, NAME_MAX ) >= NAME_MAX )
800cf60: 34 02 00 ff mvi r2,255 800cf64: f8 00 16 91 calli 80129a8 <strnlen> 800cf68: 34 02 00 fe mvi r2,254
800cf6c: 50 41 00 06 bgeu r2,r1,800cf84 <_POSIX_Semaphore_Create_support+0x54>
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
800cf70: f8 00 10 20 calli 8010ff0 <__errno> 800cf74: 34 02 00 5b mvi r2,91 800cf78: 58 22 00 00 sw (r1+0),r2 800cf7c: 34 01 ff ff mvi r1,-1 800cf80: e0 00 00 24 bi 800d010 <_POSIX_Semaphore_Create_support+0xe0> 800cf84: 78 02 08 02 mvhi r2,0x802 800cf88: 38 42 4a 54 ori r2,r2,0x4a54 800cf8c: 28 41 00 00 lw r1,(r2+0) 800cf90: 34 21 00 01 addi r1,r1,1 800cf94: 58 41 00 00 sw (r2+0),r1
*/
RTEMS_INLINE_ROUTINE POSIX_Semaphore_Control *_POSIX_Semaphore_Allocate( void )
{
return (POSIX_Semaphore_Control *)
_Objects_Allocate( &_POSIX_Semaphore_Information );
800cf98: 78 0c 08 02 mvhi r12,0x802 800cf9c: 39 8c 4c b4 ori r12,r12,0x4cb4 800cfa0: b9 80 08 00 mv r1,r12 800cfa4: fb ff eb 24 calli 8007c34 <_Objects_Allocate> 800cfa8: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch();
the_semaphore = _POSIX_Semaphore_Allocate();
if ( !the_semaphore ) {
800cfac: 44 20 00 2a be r1,r0,800d054 <_POSIX_Semaphore_Create_support+0x124><== NEVER TAKEN
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENOSPC );
}
the_semaphore->process_shared = pshared;
800cfb0: 58 20 00 10 sw (r1+16),r0
if ( name ) {
800cfb4: 45 a0 00 1f be r13,r0,800d030 <_POSIX_Semaphore_Create_support+0x100><== NEVER TAKEN
the_semaphore->named = true;
the_semaphore->open_count = 1;
800cfb8: 34 01 00 01 mvi r1,1
}
the_semaphore->process_shared = pshared;
if ( name ) {
the_semaphore->named = true;
800cfbc: 34 02 00 01 mvi r2,1 800cfc0: 31 62 00 14 sb (r11+20),r2
the_semaphore->open_count = 1;
800cfc4: 59 61 00 18 sw (r11+24),r1
the_semaphore->linked = true;
800cfc8: 31 61 00 15 sb (r11+21),r1
the_sem_attr->discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
/*
* This effectively disables limit checking.
*/
the_sem_attr->maximum_count = 0xFFFFFFFF;
800cfcc: 34 04 ff ff mvi r4,-1
_CORE_semaphore_Initialize( &the_semaphore->Semaphore, the_sem_attr, value );
800cfd0: 35 61 00 1c addi r1,r11,28 800cfd4: 35 62 00 5c addi r2,r11,92 800cfd8: b9 e0 18 00 mv r3,r15
the_sem_attr->discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
/*
* This effectively disables limit checking.
*/
the_sem_attr->maximum_count = 0xFFFFFFFF;
800cfdc: 59 64 00 5c sw (r11+92),r4
* blocking tasks on this semaphore should be. It could somehow * be derived from the current scheduling policy. One * thing is certain, no matter what we decide, it won't be * the same as all other POSIX implementations. :) */ the_sem_attr->discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
800cfe0: 59 60 00 60 sw (r11+96),r0
/*
* This effectively disables limit checking.
*/
the_sem_attr->maximum_count = 0xFFFFFFFF;
_CORE_semaphore_Initialize( &the_semaphore->Semaphore, the_sem_attr, value );
800cfe4: fb ff e9 13 calli 8007430 <_CORE_semaphore_Initialize>
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
800cfe8: 2d 62 00 0a lhu r2,(r11+10)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
800cfec: 29 81 00 1c lw r1,(r12+28) 800cff0: b4 42 10 00 add r2,r2,r2 800cff4: b4 42 10 00 add r2,r2,r2 800cff8: b4 22 10 00 add r2,r1,r2 800cffc: 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;
800d000: 59 6d 00 0c sw (r11+12),r13
&_POSIX_Semaphore_Information,
&the_semaphore->Object,
name_p
);
*the_sem = the_semaphore;
800d004: 59 cb 00 00 sw (r14+0),r11
_Thread_Enable_dispatch();
800d008: fb ff ee cc calli 8008b38 <_Thread_Enable_dispatch>
return 0;
800d00c: 34 01 00 00 mvi r1,0
}
800d010: 2b 9d 00 04 lw ra,(sp+4) 800d014: 2b 8b 00 18 lw r11,(sp+24) 800d018: 2b 8c 00 14 lw r12,(sp+20) 800d01c: 2b 8d 00 10 lw r13,(sp+16) 800d020: 2b 8e 00 0c lw r14,(sp+12) 800d024: 2b 8f 00 08 lw r15,(sp+8) 800d028: 37 9c 00 18 addi sp,sp,24 800d02c: c3 a0 00 00 ret
if ( name ) {
the_semaphore->named = true;
the_semaphore->open_count = 1;
the_semaphore->linked = true;
} else {
the_semaphore->named = false;
800d030: 30 20 00 14 sb (r1+20),r0
the_semaphore->open_count = 0;
800d034: 58 20 00 18 sw (r1+24),r0
the_semaphore->linked = false;
800d038: 30 20 00 15 sb (r1+21),r0 800d03c: e3 ff ff e4 bi 800cfcc <_POSIX_Semaphore_Create_support+0x9c>
CORE_semaphore_Attributes *the_sem_attr;
char *name_p = (char *)name;
/* Sharing semaphores among processes is not currently supported */
if (pshared != 0)
rtems_set_errno_and_return_minus_one( ENOSYS );
800d040: f8 00 0f ec calli 8010ff0 <__errno> 800d044: 34 02 00 58 mvi r2,88 800d048: 58 22 00 00 sw (r1+0),r2 800d04c: 34 01 ff ff mvi r1,-1 800d050: e3 ff ff f0 bi 800d010 <_POSIX_Semaphore_Create_support+0xe0>
_Thread_Disable_dispatch();
the_semaphore = _POSIX_Semaphore_Allocate();
if ( !the_semaphore ) {
_Thread_Enable_dispatch();
800d054: fb ff ee b9 calli 8008b38 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENOSPC );
800d058: f8 00 0f e6 calli 8010ff0 <__errno> 800d05c: 34 02 00 1c mvi r2,28 800d060: 58 22 00 00 sw (r1+0),r2 800d064: 34 01 ff ff mvi r1,-1 800d068: e3 ff ff ea bi 800d010 <_POSIX_Semaphore_Create_support+0xe0>
08008ac0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
#include <rtems/posix/pthread.h>
void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(
Thread_Control *the_thread
)
{
8008ac0: 37 9c ff fc addi sp,sp,-4 8008ac4: 5b 9d 00 04 sw (sp+4),ra
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
8008ac8: 28 22 01 2c lw r2,(r1+300)
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
8008acc: 28 43 00 d4 lw r3,(r2+212)
8008ad0: 5c 60 00 04 bne r3,r0,8008ae0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x20><== NEVER TAKEN
8008ad4: 28 44 00 d8 lw r4,(r2+216) 8008ad8: 34 03 00 01 mvi r3,1
8008adc: 44 83 00 05 be r4,r3,8008af0 <_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();
8008ae0: fb ff f2 9c calli 8005550 <_Thread_Enable_dispatch>
}
8008ae4: 2b 9d 00 04 lw ra,(sp+4) 8008ae8: 37 9c 00 04 addi sp,sp,4 8008aec: 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 &&
8008af0: 28 42 00 dc lw r2,(r2+220)
8008af4: 44 40 ff fb be r2,r0,8008ae0 <_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;
8008af8: 78 03 08 01 mvhi r3,0x801 8008afc: 38 63 68 5c ori r3,r3,0x685c 8008b00: 28 64 00 00 lw r4,(r3+0)
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
8008b04: 34 02 ff ff mvi r2,-1 8008b08: 34 84 ff ff addi r4,r4,-1 8008b0c: 58 64 00 00 sw (r3+0),r4 8008b10: f8 00 02 82 calli 8009518 <_POSIX_Thread_Exit> 8008b14: e3 ff ff f4 bi 8008ae4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24>
0800a648 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
800a648: 37 9c ff e8 addi sp,sp,-24 800a64c: 5b 8b 00 18 sw (sp+24),r11 800a650: 5b 8c 00 14 sw (sp+20),r12 800a654: 5b 8d 00 10 sw (sp+16),r13 800a658: 5b 8e 00 0c sw (sp+12),r14 800a65c: 5b 8f 00 08 sw (sp+8),r15 800a660: 5b 9d 00 04 sw (sp+4),ra 800a664: b8 20 68 00 mv r13,r1
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
800a668: 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
)
{
800a66c: b8 40 60 00 mv r12,r2 800a670: b8 60 70 00 mv r14,r3 800a674: b8 80 78 00 mv r15,r4
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
800a678: fb ff ff ec calli 800a628 <_POSIX_Priority_Is_valid>
return EINVAL;
800a67c: 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 ) )
800a680: 44 20 00 0c be r1,r0,800a6b0 <_POSIX_Thread_Translate_sched_param+0x68><== NEVER TAKEN
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
800a684: 59 c0 00 00 sw (r14+0),r0
*budget_callout = NULL;
800a688: 59 e0 00 00 sw (r15+0),r0
if ( policy == SCHED_OTHER ) {
800a68c: 45 a0 00 12 be r13,r0,800a6d4 <_POSIX_Thread_Translate_sched_param+0x8c>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
800a690: 34 01 00 01 mvi r1,1
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
800a694: 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 ) {
800a698: 45 a1 00 06 be r13,r1,800a6b0 <_POSIX_Thread_Translate_sched_param+0x68>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
800a69c: 34 01 00 02 mvi r1,2
800a6a0: 45 a1 00 2b be r13,r1,800a74c <_POSIX_Thread_Translate_sched_param+0x104>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
800a6a4: 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;
800a6a8: 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 ) {
800a6ac: 45 a1 00 0e be r13,r1,800a6e4 <_POSIX_Thread_Translate_sched_param+0x9c>
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
800a6b0: b9 60 08 00 mv r1,r11 800a6b4: 2b 9d 00 04 lw ra,(sp+4) 800a6b8: 2b 8b 00 18 lw r11,(sp+24) 800a6bc: 2b 8c 00 14 lw r12,(sp+20) 800a6c0: 2b 8d 00 10 lw r13,(sp+16) 800a6c4: 2b 8e 00 0c lw r14,(sp+12) 800a6c8: 2b 8f 00 08 lw r15,(sp+8) 800a6cc: 37 9c 00 18 addi sp,sp,24 800a6d0: 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;
800a6d4: 34 01 00 01 mvi r1,1 800a6d8: 59 c1 00 00 sw (r14+0),r1
return 0;
800a6dc: 34 0b 00 00 mvi r11,0 800a6e0: e3 ff ff f4 bi 800a6b0 <_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) &&
800a6e4: 29 81 00 08 lw r1,(r12+8)
800a6e8: 5c 20 00 03 bne r1,r0,800a6f4 <_POSIX_Thread_Translate_sched_param+0xac>
800a6ec: 29 82 00 0c lw r2,(r12+12)
800a6f0: 44 41 ff f0 be r2,r1,800a6b0 <_POSIX_Thread_Translate_sched_param+0x68><== NEVER TAKEN
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
800a6f4: 29 81 00 10 lw r1,(r12+16)
800a6f8: 5c 20 00 04 bne r1,r0,800a708 <_POSIX_Thread_Translate_sched_param+0xc0>
800a6fc: 29 82 00 14 lw r2,(r12+20)
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
800a700: 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) &&
800a704: 44 41 ff eb be r2,r1,800a6b0 <_POSIX_Thread_Translate_sched_param+0x68><== NEVER TAKEN
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
800a708: 35 81 00 08 addi r1,r12,8 800a70c: fb ff f4 28 calli 80077ac <_Timespec_To_ticks> 800a710: b8 20 68 00 mv r13,r1
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
800a714: 35 81 00 10 addi r1,r12,16 800a718: fb ff f4 25 calli 80077ac <_Timespec_To_ticks>
return EINVAL;
800a71c: 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 ) <
800a720: 54 2d ff e4 bgu r1,r13,800a6b0 <_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 ) )
800a724: 29 81 00 04 lw r1,(r12+4) 800a728: fb ff ff c0 calli 800a628 <_POSIX_Priority_Is_valid>
800a72c: 44 20 ff e1 be r1,r0,800a6b0 <_POSIX_Thread_Translate_sched_param+0x68>
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
800a730: 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;
800a734: 34 02 00 03 mvi r2,3 800a738: 59 c2 00 00 sw (r14+0),r2
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
800a73c: 38 21 3c 64 ori r1,r1,0x3c64 800a740: 59 e1 00 00 sw (r15+0),r1
return 0;
800a744: 34 0b 00 00 mvi r11,0 800a748: e3 ff ff da bi 800a6b0 <_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;
800a74c: 59 cd 00 00 sw (r14+0),r13
return 0;
800a750: e3 ff ff d8 bi 800a6b0 <_POSIX_Thread_Translate_sched_param+0x68>
08009258 <_POSIX_Threads_Exitted_extension>:
* This method is invoked each time a thread exits.
*/
void _POSIX_Threads_Exitted_extension(
Thread_Control *executing
)
{
8009258: 37 9c ff f8 addi sp,sp,-8 800925c: 5b 8b 00 08 sw (sp+8),r11 8009260: 5b 9d 00 04 sw (sp+4),ra 8009264: 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);
8009268: 28 21 00 08 lw r1,(r1+8) 800926c: 34 02 00 18 mvi r2,24 8009270: f8 00 23 9b calli 80120dc <__lshrsi3> 8009274: 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 )
8009278: 34 02 00 03 mvi r2,3
800927c: 44 22 00 05 be r1,r2,8009290 <_POSIX_Threads_Exitted_extension+0x38>
pthread_exit( executing->Wait.return_argument );
}
8009280: 2b 9d 00 04 lw ra,(sp+4) 8009284: 2b 8b 00 08 lw r11,(sp+8) 8009288: 37 9c 00 08 addi sp,sp,8 800928c: 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 );
8009290: 29 61 00 28 lw r1,(r11+40) 8009294: f8 00 0c ce calli 800c5cc <pthread_exit>
}
8009298: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800929c: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 80092a0: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 80092a4: c3 a0 00 00 ret <== NOT EXECUTED
080038bc <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
80038bc: 37 9c ff ac addi sp,sp,-84 80038c0: 5b 8b 00 14 sw (sp+20),r11 80038c4: 5b 8c 00 10 sw (sp+16),r12 80038c8: 5b 8d 00 0c sw (sp+12),r13 80038cc: 5b 8e 00 08 sw (sp+8),r14 80038d0: 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;
80038d4: 78 01 08 01 mvhi r1,0x801 80038d8: 38 21 f0 a8 ori r1,r1,0xf0a8
maximum = Configuration_POSIX_API.number_of_initialization_threads;
80038dc: 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;
80038e0: 28 2c 00 34 lw r12,(r1+52)
maximum = Configuration_POSIX_API.number_of_initialization_threads;
if ( !user_threads || maximum == 0 )
80038e4: 65 c2 00 00 cmpei r2,r14,0 80038e8: 65 81 00 00 cmpei r1,r12,0 80038ec: b8 41 08 00 or r1,r2,r1
80038f0: 5c 20 00 15 bne r1,r0,8003944 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
80038f4: 34 0d 00 00 mvi r13,0 80038f8: 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 );
80038fc: b9 60 08 00 mv r1,r11 8003900: f8 00 1b 95 calli 800a754 <pthread_attr_init>
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
8003904: 34 02 00 02 mvi r2,2 8003908: b9 60 08 00 mv r1,r11 800390c: f8 00 1b c5 calli 800a820 <pthread_attr_setinheritsched>
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
8003910: 29 82 00 04 lw r2,(r12+4) 8003914: b9 60 08 00 mv r1,r11 8003918: f8 00 1b ce calli 800a850 <pthread_attr_setstacksize>
status = pthread_create(
800391c: 29 83 00 00 lw r3,(r12+0) 8003920: 37 81 00 54 addi r1,sp,84 8003924: b9 60 10 00 mv r2,r11 8003928: 34 04 00 00 mvi r4,0 800392c: fb ff fe dd calli 80034a0 <pthread_create> 8003930: b8 20 18 00 mv r3,r1
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
8003934: 5c 20 00 0b bne r1,r0,8003960 <_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++ ) {
8003938: 35 ad 00 01 addi r13,r13,1 800393c: 35 8c 00 08 addi r12,r12,8
8003940: 55 cd ff ef bgu r14,r13,80038fc <_POSIX_Threads_Initialize_user_threads_body+0x40><== NEVER TAKEN
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
}
}
8003944: 2b 9d 00 04 lw ra,(sp+4) 8003948: 2b 8b 00 14 lw r11,(sp+20) 800394c: 2b 8c 00 10 lw r12,(sp+16) 8003950: 2b 8d 00 0c lw r13,(sp+12) 8003954: 2b 8e 00 08 lw r14,(sp+8) 8003958: 37 9c 00 54 addi sp,sp,84 800395c: c3 a0 00 00 ret
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
8003960: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 8003964: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8003968: f8 00 07 60 calli 80056e8 <_Internal_error_Occurred> <== NOT EXECUTED
080094a0 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
80094a0: 37 9c ff f4 addi sp,sp,-12 80094a4: 5b 8b 00 0c sw (sp+12),r11 80094a8: 5b 8c 00 08 sw (sp+8),r12 80094ac: 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 ];
80094b0: 28 4c 01 2c lw r12,(r2+300)
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
80094b4: 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 );
80094b8: 35 81 00 94 addi r1,r12,148 80094bc: f8 00 05 4e calli 800a9f4 <_Timespec_To_ticks>
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
80094c0: 78 03 08 01 mvhi r3,0x801 80094c4: 38 63 40 c0 ori r3,r3,0x40c0 80094c8: 29 84 00 84 lw r4,(r12+132) 80094cc: 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 ) {
80094d0: 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;
80094d4: 59 61 00 78 sw (r11+120),r1 80094d8: c8 44 10 00 sub r2,r2,r4
new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority );
the_thread->real_priority = new_priority;
80094dc: 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 ) {
80094e0: 5c 60 00 06 bne r3,r0,80094f8 <_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 ) {
80094e4: 29 61 00 14 lw r1,(r11+20)
80094e8: 50 41 00 04 bgeu r2,r1,80094f8 <_POSIX_Threads_Sporadic_budget_TSR+0x58>
_Thread_Change_priority( the_thread, new_priority, true );
80094ec: b9 60 08 00 mv r1,r11 80094f0: 34 03 00 01 mvi r3,1 80094f4: fb ff ee a5 calli 8004f88 <_Thread_Change_priority>
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
80094f8: 35 81 00 8c addi r1,r12,140 80094fc: f8 00 05 3e calli 800a9f4 <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8009500: 59 81 00 b0 sw (r12+176),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8009504: 78 01 08 01 mvhi r1,0x801 8009508: 35 82 00 a4 addi r2,r12,164 800950c: 38 21 49 70 ori r1,r1,0x4970 8009510: fb ff f5 5d calli 8006a84 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
}
8009514: 2b 9d 00 04 lw ra,(sp+4) 8009518: 2b 8b 00 0c lw r11,(sp+12) 800951c: 2b 8c 00 08 lw r12,(sp+8) 8009520: 37 9c 00 0c addi sp,sp,12 8009524: c3 a0 00 00 ret
08009528 <_POSIX_Threads_Sporadic_budget_callout>:
* _POSIX_Threads_Sporadic_budget_callout
*/
void _POSIX_Threads_Sporadic_budget_callout(
Thread_Control *the_thread
)
{
8009528: 37 9c ff fc addi sp,sp,-4 800952c: 5b 9d 00 04 sw (sp+4),ra
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8009530: 28 22 01 2c lw r2,(r1+300) 8009534: 78 04 08 01 mvhi r4,0x801 8009538: 38 84 40 c0 ori r4,r4,0x40c0 800953c: 28 42 00 88 lw r2,(r2+136) 8009540: 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 ) {
8009544: 28 25 00 1c lw r5,(r1+28) 8009548: 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 */
800954c: 34 04 ff ff mvi r4,-1 8009550: 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;
8009554: 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 ) {
8009558: 5c a0 00 05 bne r5,r0,800956c <_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 ) {
800955c: 28 23 00 14 lw r3,(r1+20)
8009560: 50 62 00 03 bgeu r3,r2,800956c <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN
_Thread_Change_priority( the_thread, new_priority, true );
8009564: 34 03 00 01 mvi r3,1 8009568: fb ff ee 88 calli 8004f88 <_Thread_Change_priority>
#if 0
printk( "lower priority\n" );
#endif
}
}
}
800956c: 2b 9d 00 04 lw ra,(sp+4) 8009570: 37 9c 00 04 addi sp,sp,4 8009574: c3 a0 00 00 ret
0800c154 <_POSIX_Threads_cancel_run>:
#include <rtems/posix/threadsup.h>
void _POSIX_Threads_cancel_run(
Thread_Control *the_thread
)
{
800c154: 37 9c ff ec addi sp,sp,-20 800c158: 5b 8b 00 14 sw (sp+20),r11 800c15c: 5b 8c 00 10 sw (sp+16),r12 800c160: 5b 8d 00 0c sw (sp+12),r13 800c164: 5b 8e 00 08 sw (sp+8),r14 800c168: 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 ];
800c16c: 28 2c 01 2c lw r12,(r1+300)
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
800c170: 34 01 00 01 mvi r1,1
while ( !_Chain_Is_empty( handler_stack ) ) {
800c174: 29 82 00 e0 lw r2,(r12+224)
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
800c178: 59 81 00 d4 sw (r12+212),r1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800c17c: 35 8d 00 e4 addi r13,r12,228
while ( !_Chain_Is_empty( handler_stack ) ) {
800c180: 44 4d 00 12 be r2,r13,800c1c8 <_POSIX_Threads_cancel_run+0x74>
_ISR_Disable( level );
800c184: 34 0e ff fe mvi r14,-2 800c188: 90 00 08 00 rcsr r1,IE 800c18c: a0 2e 10 00 and r2,r1,r14 800c190: d0 02 00 00 wcsr IE,r2
handler = (POSIX_Cancel_Handler_control *)
800c194: 29 ab 00 04 lw r11,(r13+4)
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
800c198: 29 63 00 00 lw r3,(r11+0)
previous = the_node->previous;
800c19c: 29 62 00 04 lw r2,(r11+4)
next->previous = previous;
800c1a0: 58 62 00 04 sw (r3+4),r2
previous->next = next;
800c1a4: 58 43 00 00 sw (r2+0),r3
_Chain_Tail( handler_stack )->previous;
_Chain_Extract_unprotected( &handler->Node );
_ISR_Enable( level );
800c1a8: d0 01 00 00 wcsr IE,r1
(*handler->routine)( handler->arg );
800c1ac: 29 62 00 08 lw r2,(r11+8) 800c1b0: 29 61 00 0c lw r1,(r11+12) 800c1b4: d8 40 00 00 call r2
_Workspace_Free( handler );
800c1b8: b9 60 08 00 mv r1,r11 800c1bc: fb ff eb 35 calli 8006e90 <_Workspace_Free>
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
while ( !_Chain_Is_empty( handler_stack ) ) {
800c1c0: 29 81 00 e0 lw r1,(r12+224)
800c1c4: 5c 2d ff f1 bne r1,r13,800c188 <_POSIX_Threads_cancel_run+0x34><== NEVER TAKEN
(*handler->routine)( handler->arg );
_Workspace_Free( handler );
}
}
800c1c8: 2b 9d 00 04 lw ra,(sp+4) 800c1cc: 2b 8b 00 14 lw r11,(sp+20) 800c1d0: 2b 8c 00 10 lw r12,(sp+16) 800c1d4: 2b 8d 00 0c lw r13,(sp+12) 800c1d8: 2b 8e 00 08 lw r14,(sp+8) 800c1dc: 37 9c 00 14 addi sp,sp,20 800c1e0: c3 a0 00 00 ret
08003554 <_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)
{
8003554: 37 9c ff f8 addi sp,sp,-8 8003558: 5b 8b 00 08 sw (sp+8),r11 800355c: 5b 9d 00 04 sw (sp+4),ra 8003560: b8 40 58 00 mv r11,r2
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
8003564: 28 42 00 68 lw r2,(r2+104)
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
8003568: 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;
800356c: 34 42 00 01 addi r2,r2,1 8003570: 59 62 00 68 sw (r11+104),r2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
8003574: 5c 20 00 0d bne r1,r0,80035a8 <_POSIX_Timer_TSR+0x54>
8003578: 29 62 00 58 lw r2,(r11+88)
800357c: 5c 41 00 0b bne r2,r1,80035a8 <_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;
8003580: 34 01 00 04 mvi r1,4 <== NOT EXECUTED 8003584: 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 ) ) {
8003588: 29 61 00 38 lw r1,(r11+56) 800358c: 29 62 00 44 lw r2,(r11+68) 8003590: f8 00 19 95 calli 8009be4 <pthread_kill>
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
8003594: 59 60 00 68 sw (r11+104),r0
}
8003598: 2b 9d 00 04 lw ra,(sp+4) 800359c: 2b 8b 00 08 lw r11,(sp+8) 80035a0: 37 9c 00 08 addi sp,sp,8 80035a4: 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(
80035a8: 29 62 00 64 lw r2,(r11+100) 80035ac: 29 63 00 08 lw r3,(r11+8) 80035b0: 78 04 08 00 mvhi r4,0x800 80035b4: 35 61 00 10 addi r1,r11,16 80035b8: 38 84 35 54 ori r4,r4,0x3554 80035bc: b9 60 28 00 mv r5,r11 80035c0: f8 00 1a ea calli 800a168 <_POSIX_Timer_Insert_helper>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
80035c4: 44 20 ff f5 be r1,r0,8003598 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
80035c8: 35 61 00 6c addi r1,r11,108 80035cc: f8 00 04 ab calli 8004878 <_TOD_Get>
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
80035d0: 34 01 00 03 mvi r1,3 80035d4: 31 61 00 3c sb (r11+60),r1 80035d8: e3 ff ff ec bi 8003588 <_POSIX_Timer_TSR+0x34>
0800c2f8 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
800c2f8: 37 9c ff e0 addi sp,sp,-32 800c2fc: 5b 8b 00 14 sw (sp+20),r11 800c300: 5b 8c 00 10 sw (sp+16),r12 800c304: 5b 8d 00 0c sw (sp+12),r13 800c308: 5b 8e 00 08 sw (sp+8),r14 800c30c: 5b 9d 00 04 sw (sp+4),ra
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
800c310: 37 8d 00 18 addi r13,sp,24
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
800c314: 20 64 00 ff andi r4,r3,0xff
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
800c318: 34 05 00 01 mvi r5,1 800c31c: b9 a0 18 00 mv r3,r13
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
800c320: b8 20 60 00 mv r12,r1 800c324: b8 40 58 00 mv r11,r2
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
800c328: f8 00 00 25 calli 800c3bc <_POSIX_signals_Clear_signals>
is_global, true ) )
return false;
800c32c: 34 06 00 00 mvi r6,0
)
{
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
800c330: 44 20 00 16 be r1,r0,800c388 <_POSIX_signals_Check_signal+0x90>
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
800c334: b5 6b 20 00 add r4,r11,r11 800c338: b4 8b 20 00 add r4,r4,r11 800c33c: 78 05 08 01 mvhi r5,0x801 800c340: b4 84 20 00 add r4,r4,r4 800c344: 38 a5 4d a8 ori r5,r5,0x4da8 800c348: b4 84 20 00 add r4,r4,r4 800c34c: b4 a4 20 00 add r4,r5,r4 800c350: 28 85 00 08 lw r5,(r4+8) 800c354: 34 01 00 01 mvi r1,1
800c358: 44 a1 00 0c be r5,r1,800c388 <_POSIX_signals_Check_signal+0x90><== NEVER TAKEN
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
800c35c: 29 8e 00 cc lw r14,(r12+204)
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
800c360: 28 81 00 04 lw r1,(r4+4)
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
800c364: 28 82 00 00 lw r2,(r4+0)
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
800c368: b8 2e 08 00 or r1,r1,r14 800c36c: 59 81 00 cc sw (r12+204),r1
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
800c370: 34 01 00 02 mvi r1,2
800c374: 44 41 00 0d be r2,r1,800c3a8 <_POSIX_signals_Check_signal+0xb0>
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
800c378: b9 60 08 00 mv r1,r11 800c37c: d8 a0 00 00 call r5
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
800c380: 59 8e 00 cc sw (r12+204),r14
return true;
800c384: 34 06 00 01 mvi r6,1
}
800c388: b8 c0 08 00 mv r1,r6 800c38c: 2b 9d 00 04 lw ra,(sp+4) 800c390: 2b 8b 00 14 lw r11,(sp+20) 800c394: 2b 8c 00 10 lw r12,(sp+16) 800c398: 2b 8d 00 0c lw r13,(sp+12) 800c39c: 2b 8e 00 08 lw r14,(sp+8) 800c3a0: 37 9c 00 20 addi sp,sp,32 800c3a4: 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)(
800c3a8: b9 60 08 00 mv r1,r11 800c3ac: b9 a0 10 00 mv r2,r13 800c3b0: 34 03 00 00 mvi r3,0 800c3b4: d8 a0 00 00 call r5
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
800c3b8: e3 ff ff f2 bi 800c380 <_POSIX_signals_Check_signal+0x88>
0800cb9c <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
800cb9c: 37 9c ff f4 addi sp,sp,-12 800cba0: 5b 8b 00 0c sw (sp+12),r11 800cba4: 5b 8c 00 08 sw (sp+8),r12 800cba8: 5b 9d 00 04 sw (sp+4),ra 800cbac: b8 20 10 00 mv r2,r1
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
800cbb0: 90 00 60 00 rcsr r12,IE 800cbb4: 34 01 ff fe mvi r1,-2 800cbb8: a1 81 08 00 and r1,r12,r1 800cbbc: d0 01 00 00 wcsr IE,r1
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
800cbc0: b4 42 20 00 add r4,r2,r2 800cbc4: b4 82 20 00 add r4,r4,r2 800cbc8: 78 01 08 01 mvhi r1,0x801 800cbcc: b4 84 18 00 add r3,r4,r4 800cbd0: 38 21 4d a8 ori r1,r1,0x4da8 800cbd4: b4 63 18 00 add r3,r3,r3 800cbd8: b4 23 18 00 add r3,r1,r3 800cbdc: 28 63 00 00 lw r3,(r3+0) 800cbe0: 34 01 00 02 mvi r1,2
800cbe4: 44 61 00 10 be r3,r1,800cc24 <_POSIX_signals_Clear_process_signals+0x88>
800cbe8: 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;
800cbec: 78 0b 08 01 mvhi r11,0x801 800cbf0: 34 01 00 01 mvi r1,1 800cbf4: f8 00 14 ec calli 8011fa4 <__ashlsi3> 800cbf8: 39 6b 4f 9c ori r11,r11,0x4f9c 800cbfc: 29 62 00 00 lw r2,(r11+0) 800cc00: a4 20 08 00 not r1,r1 800cc04: a0 22 08 00 and r1,r1,r2 800cc08: 59 61 00 00 sw (r11+0),r1
}
_ISR_Enable( level );
800cc0c: d0 0c 00 00 wcsr IE,r12
}
800cc10: 2b 9d 00 04 lw ra,(sp+4) 800cc14: 2b 8b 00 0c lw r11,(sp+12) 800cc18: 2b 8c 00 08 lw r12,(sp+8) 800cc1c: 37 9c 00 0c addi sp,sp,12 800cc20: c3 a0 00 00 ret
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
800cc24: 78 01 08 01 mvhi r1,0x801 800cc28: b4 84 20 00 add r4,r4,r4 800cc2c: 38 21 4f a0 ori r1,r1,0x4fa0 800cc30: b4 84 20 00 add r4,r4,r4 800cc34: 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 ] ) )
800cc38: 28 81 00 00 lw r1,(r4+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800cc3c: 34 84 00 04 addi r4,r4,4
800cc40: 44 24 ff ea be r1,r4,800cbe8 <_POSIX_signals_Clear_process_signals+0x4c><== ALWAYS TAKEN
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
800cc44: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED
}
800cc48: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800cc4c: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 800cc50: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 800cc54: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 800cc58: c3 a0 00 00 ret <== NOT EXECUTED
0800421c <_POSIX_signals_Get_highest>:
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
sigset_t set
)
{
800421c: 37 9c ff f0 addi sp,sp,-16 8004220: 5b 8b 00 10 sw (sp+16),r11 8004224: 5b 8c 00 0c sw (sp+12),r12 8004228: 5b 8d 00 08 sw (sp+8),r13 800422c: 5b 9d 00 04 sw (sp+4),ra
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8004230: 34 0b 00 1b mvi r11,27
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
sigset_t set
)
{
8004234: b8 20 60 00 mv r12,r1
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8004238: 34 0d 00 20 mvi r13,32 800423c: 35 62 ff ff addi r2,r11,-1 8004240: 34 01 00 01 mvi r1,1 8004244: f8 00 66 40 calli 801db44 <__ashlsi3>
if ( set & signo_to_mask( signo ) ) {
8004248: a0 2c 08 00 and r1,r1,r12
800424c: 5c 20 00 0d bne r1,r0,8004280 <_POSIX_signals_Get_highest+0x64><== NEVER TAKEN
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8004250: 35 6b 00 01 addi r11,r11,1
8004254: 5d 6d ff fa bne r11,r13,800423c <_POSIX_signals_Get_highest+0x20>
8004258: 34 0b 00 01 mvi r11,1
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
800425c: 34 0d 00 1b mvi r13,27 8004260: e0 00 00 03 bi 800426c <_POSIX_signals_Get_highest+0x50> 8004264: 35 6b 00 01 addi r11,r11,1
8004268: 45 6d 00 06 be r11,r13,8004280 <_POSIX_signals_Get_highest+0x64><== NEVER TAKEN
800426c: 35 62 ff ff addi r2,r11,-1 8004270: 34 01 00 01 mvi r1,1 8004274: f8 00 66 34 calli 801db44 <__ashlsi3>
if ( set & signo_to_mask( signo ) ) {
8004278: a0 2c 10 00 and r2,r1,r12
800427c: 44 40 ff fa be r2,r0,8004264 <_POSIX_signals_Get_highest+0x48> * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; }
8004280: b9 60 08 00 mv r1,r11 8004284: 2b 9d 00 04 lw ra,(sp+4) 8004288: 2b 8b 00 10 lw r11,(sp+16) 800428c: 2b 8c 00 0c lw r12,(sp+12) 8004290: 2b 8d 00 08 lw r13,(sp+8) 8004294: 37 9c 00 10 addi sp,sp,16 8004298: c3 a0 00 00 ret
0802611c <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
802611c: 37 9c ff f0 addi sp,sp,-16 8026120: 5b 8b 00 10 sw (sp+16),r11 8026124: 5b 8c 00 0c sw (sp+12),r12 8026128: 5b 8d 00 08 sw (sp+8),r13 802612c: 5b 9d 00 04 sw (sp+4),ra 8026130: b8 20 58 00 mv r11,r1 8026134: b8 40 68 00 mv r13,r2 8026138: 34 01 00 01 mvi r1,1 802613c: 34 42 ff ff addi r2,r2,-1 8026140: b8 60 60 00 mv r12,r3 8026144: fb ff 70 08 calli 8002164 <__ashlsi3>
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
8026148: 78 02 08 02 mvhi r2,0x802 802614c: 38 42 79 a8 ori r2,r2,0x79a8 8026150: 29 65 00 10 lw r5,(r11+16) 8026154: 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 ];
8026158: 29 64 01 2c lw r4,(r11+300)
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
802615c: a0 a3 10 00 and r2,r5,r3
8026160: 44 43 00 1d be r2,r3,80261d4 <_POSIX_signals_Unblock_thread+0xb8>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
8026164: 28 82 00 cc lw r2,(r4+204)
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
}
}
return false;
8026168: 34 04 00 00 mvi r4,0
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
802616c: a4 40 10 00 not r2,r2 8026170: a0 22 08 00 and r1,r1,r2
8026174: 44 20 00 11 be r1,r0,80261b8 <_POSIX_signals_Unblock_thread+0x9c>
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
8026178: 78 01 10 00 mvhi r1,0x1000 802617c: a0 a1 08 00 and r1,r5,r1
8026180: 44 20 00 2c be r1,r0,8026230 <_POSIX_signals_Unblock_thread+0x114>
the_thread->Wait.return_code = EINTR;
8026184: 34 01 00 04 mvi r1,4 8026188: 59 61 00 34 sw (r11+52),r1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_delaying (
States_Control the_states
)
{
return (the_states & STATES_DELAYING);
802618c: 20 a5 00 08 andi r5,r5,0x8
#if 0
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
else
#endif
if ( _States_Is_delaying(the_thread->current_state) ){
8026190: 44 a0 00 0a be r5,r0,80261b8 <_POSIX_signals_Unblock_thread+0x9c><== NEVER TAKEN
if ( _Watchdog_Is_active( &the_thread->Timer ) )
8026194: 29 62 00 50 lw r2,(r11+80) 8026198: 34 01 00 02 mvi r1,2
802619c: 44 41 00 3a be r2,r1,8026284 <_POSIX_signals_Unblock_thread+0x168><== ALWAYS TAKEN
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
80261a0: 78 01 08 02 mvhi r1,0x802 80261a4: 38 21 75 94 ori r1,r1,0x7594 80261a8: 28 22 00 00 lw r2,(r1+0) 80261ac: b9 60 08 00 mv r1,r11 80261b0: fb ff 98 41 calli 800c2b4 <_Thread_Clear_state>
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
}
}
return false;
80261b4: 34 04 00 00 mvi r4,0
}
80261b8: b8 80 08 00 mv r1,r4 80261bc: 2b 9d 00 04 lw ra,(sp+4) 80261c0: 2b 8b 00 10 lw r11,(sp+16) 80261c4: 2b 8c 00 0c lw r12,(sp+12) 80261c8: 2b 8d 00 08 lw r13,(sp+8) 80261cc: 37 9c 00 10 addi sp,sp,16 80261d0: 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) ) {
80261d4: 29 62 00 30 lw r2,(r11+48) 80261d8: a0 22 10 00 and r2,r1,r2
80261dc: 44 40 00 1f be r2,r0,8026258 <_POSIX_signals_Unblock_thread+0x13c>
the_thread->Wait.return_code = EINTR;
80261e0: 34 01 00 04 mvi r1,4 80261e4: 59 61 00 34 sw (r11+52),r1
the_info = (siginfo_t *) the_thread->Wait.return_argument;
80261e8: 29 61 00 28 lw r1,(r11+40)
if ( !info ) {
80261ec: 45 80 00 21 be r12,r0,8026270 <_POSIX_signals_Unblock_thread+0x154>
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
80261f0: 29 82 00 00 lw r2,(r12+0) 80261f4: 58 22 00 00 sw (r1+0),r2 80261f8: 29 82 00 04 lw r2,(r12+4) 80261fc: 58 22 00 04 sw (r1+4),r2 8026200: 29 82 00 08 lw r2,(r12+8) 8026204: 58 22 00 08 sw (r1+8),r2
}
_Thread_queue_Extract_with_proxy( the_thread );
8026208: b9 60 08 00 mv r1,r11 802620c: fb ff 9b 8b calli 800d038 <_Thread_queue_Extract_with_proxy>
return true;
8026210: 34 04 00 01 mvi r4,1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
}
}
return false;
}
8026214: b8 80 08 00 mv r1,r4 8026218: 2b 9d 00 04 lw ra,(sp+4) 802621c: 2b 8b 00 10 lw r11,(sp+16) 8026220: 2b 8c 00 0c lw r12,(sp+12) 8026224: 2b 8d 00 08 lw r13,(sp+8) 8026228: 37 9c 00 10 addi sp,sp,16 802622c: c3 a0 00 00 ret
if ( _States_Is_delaying(the_thread->current_state) ){
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
8026230: 5c a4 ff e2 bne r5,r4,80261b8 <_POSIX_signals_Unblock_thread+0x9c><== NEVER TAKEN
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
8026234: 78 01 08 02 mvhi r1,0x802 8026238: 38 21 9e ec ori r1,r1,0x9eec 802623c: 28 22 00 08 lw r2,(r1+8)
8026240: 44 44 ff de be r2,r4,80261b8 <_POSIX_signals_Unblock_thread+0x9c>
8026244: 28 22 00 0c lw r2,(r1+12)
8026248: 5d 62 ff dc bne r11,r2,80261b8 <_POSIX_signals_Unblock_thread+0x9c><== NEVER TAKEN
_Context_Switch_necessary = true;
802624c: 34 02 00 01 mvi r2,1 8026250: 30 22 00 18 sb (r1+24),r2 8026254: e3 ff ff d9 bi 80261b8 <_POSIX_signals_Unblock_thread+0x9c>
* 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) ) {
8026258: 28 82 00 cc lw r2,(r4+204)
/*
* This should only be reached via pthread_kill().
*/
return false;
802625c: 34 04 00 00 mvi r4,0
* 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) ) {
8026260: a4 40 10 00 not r2,r2 8026264: a0 22 08 00 and r1,r1,r2
8026268: 5c 24 ff de bne r1,r4,80261e0 <_POSIX_signals_Unblock_thread+0xc4>
802626c: e3 ff ff d3 bi 80261b8 <_POSIX_signals_Unblock_thread+0x9c>
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
8026270: 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;
8026274: 58 2d 00 00 sw (r1+0),r13
the_info->si_code = SI_USER;
8026278: 58 22 00 04 sw (r1+4),r2
the_info->si_value.sival_int = 0;
802627c: 58 20 00 08 sw (r1+8),r0 8026280: e3 ff ff e2 bi 8026208 <_POSIX_signals_Unblock_thread+0xec>
_Thread_queue_Extract_with_proxy( the_thread );
else
#endif
if ( _States_Is_delaying(the_thread->current_state) ){
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
8026284: 35 61 00 48 addi r1,r11,72 8026288: fb ff 9e e3 calli 800de14 <_Watchdog_Remove> 802628c: e3 ff ff c5 bi 80261a0 <_POSIX_signals_Unblock_thread+0x84>
0800321c <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
800321c: 37 9c ff e8 addi sp,sp,-24 8003220: 5b 8b 00 14 sw (sp+20),r11 8003224: 5b 8c 00 10 sw (sp+16),r12 8003228: 5b 8d 00 0c sw (sp+12),r13 800322c: 5b 8e 00 08 sw (sp+8),r14 8003230: 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;
8003234: 78 01 08 01 mvhi r1,0x801 8003238: 38 21 40 8c ori r1,r1,0x408c 800323c: 28 2b 00 2c lw r11,(r1+44)
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
8003240: 28 2e 00 28 lw r14,(r1+40)
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
8003244: 45 60 00 15 be r11,r0,8003298 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c>
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
8003248: 45 c0 00 14 be r14,r0,8003298 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c><== NEVER TAKEN
800324c: 34 0c 00 00 mvi r12,0
return_value = rtems_task_create(
8003250: 29 61 00 00 lw r1,(r11+0) 8003254: 29 62 00 08 lw r2,(r11+8) 8003258: 29 63 00 04 lw r3,(r11+4) 800325c: 29 64 00 14 lw r4,(r11+20) 8003260: 29 65 00 0c lw r5,(r11+12) 8003264: 37 86 00 18 addi r6,sp,24 8003268: fb ff ff 52 calli 8002fb0 <rtems_task_create> 800326c: 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 ) )
8003270: 5c 20 00 11 bne r1,r0,80032b4 <_RTEMS_tasks_Initialize_user_tasks_body+0x98><== NEVER TAKEN
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
8003274: 29 63 00 18 lw r3,(r11+24) 8003278: 2b 81 00 18 lw r1,(sp+24) 800327c: 29 62 00 10 lw r2,(r11+16) 8003280: f8 00 00 14 calli 80032d0 <rtems_task_start> 8003284: b8 20 18 00 mv r3,r1
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
8003288: 5c 2d 00 0f bne r1,r13,80032c4 <_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++ ) {
800328c: 35 8c 00 01 addi r12,r12,1 8003290: 35 6b 00 1c addi r11,r11,28
8003294: 55 cc ff ef bgu r14,r12,8003250 <_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 );
}
}
8003298: 2b 9d 00 04 lw ra,(sp+4) 800329c: 2b 8b 00 14 lw r11,(sp+20) 80032a0: 2b 8c 00 10 lw r12,(sp+16) 80032a4: 2b 8d 00 0c lw r13,(sp+12) 80032a8: 2b 8e 00 08 lw r14,(sp+8) 80032ac: 37 9c 00 18 addi sp,sp,24 80032b0: 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 );
80032b4: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 80032b8: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80032bc: b9 a0 18 00 mv r3,r13 <== NOT EXECUTED 80032c0: f8 00 04 73 calli 800448c <_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 );
80032c4: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 80032c8: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80032cc: f8 00 04 70 calli 800448c <_Internal_error_Occurred> <== NOT EXECUTED
08009a00 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
8009a00: 37 9c ff f0 addi sp,sp,-16 8009a04: 5b 8b 00 0c sw (sp+12),r11 8009a08: 5b 8c 00 08 sw (sp+8),r12 8009a0c: 5b 9d 00 04 sw (sp+4),ra
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
8009a10: 28 2b 01 28 lw r11,(r1+296)
if ( !api )
8009a14: 45 60 00 1a be r11,r0,8009a7c <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
8009a18: 90 00 10 00 rcsr r2,IE 8009a1c: 34 01 ff fe mvi r1,-2 8009a20: a0 41 08 00 and r1,r2,r1 8009a24: d0 01 00 00 wcsr IE,r1
signal_set = asr->signals_posted;
8009a28: 29 6c 00 14 lw r12,(r11+20)
asr->signals_posted = 0;
8009a2c: 59 60 00 14 sw (r11+20),r0
_ISR_Enable( level );
8009a30: d0 02 00 00 wcsr IE,r2
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
8009a34: 45 80 00 12 be r12,r0,8009a7c <_RTEMS_tasks_Post_switch_extension+0x7c>
return;
asr->nest_level += 1;
8009a38: 29 64 00 1c lw r4,(r11+28)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8009a3c: 29 61 00 10 lw r1,(r11+16) 8009a40: 37 83 00 10 addi r3,sp,16
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
8009a44: 34 84 00 01 addi r4,r4,1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8009a48: 38 02 ff ff mvu r2,0xffff
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
8009a4c: 59 64 00 1c sw (r11+28),r4
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8009a50: f8 00 0a e9 calli 800c5f4 <rtems_task_mode>
(*asr->handler)( signal_set );
8009a54: 29 62 00 0c lw r2,(r11+12) 8009a58: b9 80 08 00 mv r1,r12 8009a5c: d8 40 00 00 call r2
asr->nest_level -= 1;
8009a60: 29 63 00 1c lw r3,(r11+28)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8009a64: 2b 81 00 10 lw r1,(sp+16) 8009a68: 38 02 ff ff mvu r2,0xffff
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
8009a6c: 34 63 ff ff addi r3,r3,-1 8009a70: 59 63 00 1c sw (r11+28),r3
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8009a74: 37 83 00 10 addi r3,sp,16 8009a78: f8 00 0a df calli 800c5f4 <rtems_task_mode>
}
8009a7c: 2b 9d 00 04 lw ra,(sp+4) 8009a80: 2b 8b 00 0c lw r11,(sp+12) 8009a84: 2b 8c 00 08 lw r12,(sp+8) 8009a88: 37 9c 00 10 addi sp,sp,16 8009a8c: c3 a0 00 00 ret
0800998c <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
800998c: 28 21 01 34 lw r1,(r1+308)
while (tvp) {
8009990: 44 20 00 08 be r1,r0,80099b0 <_RTEMS_tasks_Switch_extension+0x24>
tvp->tval = *tvp->ptr;
8009994: 28 23 00 04 lw r3,(r1+4)
*tvp->ptr = tvp->gval;
8009998: 28 24 00 08 lw r4,(r1+8)
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
800999c: 28 65 00 00 lw r5,(r3+0) 80099a0: 58 25 00 0c sw (r1+12),r5
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
80099a4: 28 21 00 00 lw r1,(r1+0)
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
80099a8: 58 64 00 00 sw (r3+0),r4
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
80099ac: 5c 20 ff fa bne r1,r0,8009994 <_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;
80099b0: 28 41 01 34 lw r1,(r2+308)
while (tvp) {
80099b4: 44 20 00 08 be r1,r0,80099d4 <_RTEMS_tasks_Switch_extension+0x48>
tvp->gval = *tvp->ptr;
80099b8: 28 22 00 04 lw r2,(r1+4)
*tvp->ptr = tvp->tval;
80099bc: 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;
80099c0: 28 44 00 00 lw r4,(r2+0) 80099c4: 58 24 00 08 sw (r1+8),r4
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
80099c8: 28 21 00 00 lw r1,(r1+0)
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
*tvp->ptr = tvp->tval;
80099cc: 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) {
80099d0: 5c 20 ff fa bne r1,r0,80099b8 <_RTEMS_tasks_Switch_extension+0x2c><== NEVER TAKEN
80099d4: c3 a0 00 00 ret
080048fc <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
80048fc: 37 9c ff f4 addi sp,sp,-12 8004900: 5b 8b 00 08 sw (sp+8),r11 8004904: 5b 9d 00 04 sw (sp+4),ra 8004908: b8 20 10 00 mv r2,r1 800490c: 78 01 08 02 mvhi r1,0x802 8004910: 38 21 18 90 ori r1,r1,0x1890 8004914: 37 83 00 0c addi r3,sp,12 8004918: f8 00 09 2c calli 8006dc8 <_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 ) {
800491c: 2b 82 00 0c lw r2,(sp+12) 8004920: b8 20 58 00 mv r11,r1
8004924: 44 40 00 05 be r2,r0,8004938 <_Rate_monotonic_Timeout+0x3c><== ALWAYS TAKEN
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
8004928: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800492c: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8004930: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 8004934: c3 a0 00 00 ret <== NOT EXECUTED
*/
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
the_thread = the_period->owner;
8004938: 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);
800493c: 28 23 00 10 lw r3,(r1+16) 8004940: 20 63 40 00 andi r3,r3,0x4000
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
8004944: 44 62 00 04 be r3,r2,8004954 <_Rate_monotonic_Timeout+0x58>
8004948: 28 23 00 20 lw r3,(r1+32) 800494c: 29 62 00 08 lw r2,(r11+8)
8004950: 44 62 00 1a be r3,r2,80049b8 <_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 ) {
8004954: 29 62 00 38 lw r2,(r11+56) 8004958: 34 01 00 01 mvi r1,1
800495c: 44 41 00 0c be r2,r1,800498c <_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;
8004960: 34 01 00 04 mvi r1,4 8004964: 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;
8004968: 78 01 08 02 mvhi r1,0x802 800496c: 38 21 19 bc ori r1,r1,0x19bc 8004970: 28 22 00 00 lw r2,(r1+0) 8004974: 34 42 ff ff addi r2,r2,-1 8004978: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800497c: 2b 9d 00 04 lw ra,(sp+4) 8004980: 2b 8b 00 08 lw r11,(sp+8) 8004984: 37 9c 00 0c addi sp,sp,12 8004988: 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;
800498c: 34 02 00 03 mvi r2,3 <== NOT EXECUTED
_Rate_monotonic_Initiate_statistics( the_period );
8004990: 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;
8004994: 59 62 00 38 sw (r11+56),r2 <== NOT EXECUTED
_Rate_monotonic_Initiate_statistics( the_period );
8004998: fb ff fe 00 calli 8004198 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800499c: 29 62 00 3c lw r2,(r11+60)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80049a0: 78 01 08 02 mvhi r1,0x802 80049a4: 38 21 1a 80 ori r1,r1,0x1a80
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80049a8: 59 62 00 1c sw (r11+28),r2
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80049ac: 35 62 00 10 addi r2,r11,16 80049b0: f8 00 12 09 calli 80091d4 <_Watchdog_Insert> 80049b4: e3 ff ff ed bi 8004968 <_Rate_monotonic_Timeout+0x6c>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
80049b8: 78 03 08 01 mvhi r3,0x801 80049bc: 38 63 ef e4 ori r3,r3,0xefe4 80049c0: 28 62 00 00 lw r2,(r3+0) 80049c4: f8 00 0a b5 calli 8007498 <_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 );
80049c8: b9 60 08 00 mv r1,r11 80049cc: e3 ff ff f3 bi 8004998 <_Rate_monotonic_Timeout+0x9c>
08004244 <_Rate_monotonic_Update_statistics>:
void _Rate_monotonic_Update_statistics(
Rate_monotonic_Control *the_period
)
{
8004244: 37 9c ff e0 addi sp,sp,-32 8004248: 5b 8b 00 10 sw (sp+16),r11 800424c: 5b 8c 00 0c sw (sp+12),r12 8004250: 5b 8d 00 08 sw (sp+8),r13 8004254: 5b 9d 00 04 sw (sp+4),ra 8004258: b8 20 58 00 mv r11,r1
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
800425c: 28 21 00 54 lw r1,(r1+84)
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
8004260: 29 62 00 38 lw r2,(r11+56)
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8004264: 34 21 00 01 addi r1,r1,1 8004268: 59 61 00 54 sw (r11+84),r1
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
800426c: 34 01 00 04 mvi r1,4
8004270: 44 41 00 36 be r2,r1,8004348 <_Rate_monotonic_Update_statistics+0x104>
/*
* Grab status for time statistics.
*/
valid_status =
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
8004274: 37 8c 00 14 addi r12,sp,20 8004278: 37 8d 00 1c addi r13,sp,28
stats->missed_count++;
/*
* Grab status for time statistics.
*/
valid_status =
800427c: b9 60 08 00 mv r1,r11 8004280: b9 80 10 00 mv r2,r12 8004284: b9 a0 18 00 mv r3,r13 8004288: fb ff ff 8a calli 80040b0 <_Rate_monotonic_Get_status>
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
if (!valid_status)
800428c: 5c 20 00 07 bne r1,r0,80042a8 <_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
}
8004290: 2b 9d 00 04 lw ra,(sp+4) 8004294: 2b 8b 00 10 lw r11,(sp+16) 8004298: 2b 8c 00 0c lw r12,(sp+12) 800429c: 2b 8d 00 08 lw r13,(sp+8) 80042a0: 37 9c 00 20 addi sp,sp,32 80042a4: c3 a0 00 00 ret
/*
* Update CPU time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
80042a8: b9 a0 10 00 mv r2,r13 80042ac: 35 61 00 6c addi r1,r11,108 80042b0: f8 00 11 cb calli 80089dc <_Timespec_Add_to>
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
80042b4: b9 a0 08 00 mv r1,r13 80042b8: 35 62 00 5c addi r2,r11,92 80042bc: f8 00 12 b4 calli 8008d8c <_Timespec_Less_than>
80042c0: 44 20 00 05 be r1,r0,80042d4 <_Rate_monotonic_Update_statistics+0x90>
stats->min_cpu_time = executed;
80042c4: 2b 81 00 1c lw r1,(sp+28) 80042c8: 59 61 00 5c sw (r11+92),r1 80042cc: 2b 81 00 20 lw r1,(sp+32) 80042d0: 59 61 00 60 sw (r11+96),r1
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
80042d4: b9 a0 08 00 mv r1,r13 80042d8: 35 62 00 64 addi r2,r11,100 80042dc: f8 00 12 a1 calli 8008d60 <_Timespec_Greater_than>
80042e0: 44 20 00 05 be r1,r0,80042f4 <_Rate_monotonic_Update_statistics+0xb0>
stats->max_cpu_time = executed;
80042e4: 2b 81 00 1c lw r1,(sp+28) 80042e8: 59 61 00 64 sw (r11+100),r1 80042ec: 2b 81 00 20 lw r1,(sp+32) 80042f0: 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 );
80042f4: b9 80 10 00 mv r2,r12 80042f8: 35 61 00 84 addi r1,r11,132 80042fc: f8 00 11 b8 calli 80089dc <_Timespec_Add_to>
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
8004300: b9 80 08 00 mv r1,r12 8004304: 35 62 00 74 addi r2,r11,116 8004308: f8 00 12 a1 calli 8008d8c <_Timespec_Less_than>
800430c: 5c 20 00 13 bne r1,r0,8004358 <_Rate_monotonic_Update_statistics+0x114>
stats->min_wall_time = since_last_period;
if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
8004310: b9 80 08 00 mv r1,r12 8004314: 35 62 00 7c addi r2,r11,124 8004318: f8 00 12 92 calli 8008d60 <_Timespec_Greater_than>
800431c: 44 20 ff dd be r1,r0,8004290 <_Rate_monotonic_Update_statistics+0x4c>
stats->max_wall_time = since_last_period;
8004320: 2b 81 00 14 lw r1,(sp+20) 8004324: 59 61 00 7c sw (r11+124),r1 8004328: 2b 81 00 18 lw r1,(sp+24) 800432c: 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
}
8004330: 2b 9d 00 04 lw ra,(sp+4) 8004334: 2b 8b 00 10 lw r11,(sp+16) 8004338: 2b 8c 00 0c lw r12,(sp+12) 800433c: 2b 8d 00 08 lw r13,(sp+8) 8004340: 37 9c 00 20 addi sp,sp,32 8004344: c3 a0 00 00 ret
*/
stats = &the_period->Statistics;
stats->count++;
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
stats->missed_count++;
8004348: 29 61 00 58 lw r1,(r11+88) 800434c: 34 21 00 01 addi r1,r1,1 8004350: 59 61 00 58 sw (r11+88),r1 8004354: e3 ff ff c8 bi 8004274 <_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;
8004358: 2b 81 00 14 lw r1,(sp+20) 800435c: 59 61 00 74 sw (r11+116),r1 8004360: 2b 81 00 18 lw r1,(sp+24) 8004364: 59 61 00 78 sw (r11+120),r1 8004368: e3 ff ff ea bi 8004310 <_Rate_monotonic_Update_statistics+0xcc>
08003dfc <_TOD_Get>:
*/
void _TOD_Get(
struct timespec *time
)
{
8003dfc: 37 9c ff e4 addi sp,sp,-28 8003e00: 5b 8b 00 0c sw (sp+12),r11 8003e04: 5b 8c 00 08 sw (sp+8),r12 8003e08: 5b 9d 00 04 sw (sp+4),ra 8003e0c: b8 20 58 00 mv r11,r1
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
8003e10: 90 00 60 00 rcsr r12,IE 8003e14: 34 01 ff fe mvi r1,-2 8003e18: a1 81 08 00 and r1,r12,r1 8003e1c: d0 01 00 00 wcsr IE,r1
now = _TOD_Now;
8003e20: 78 02 08 01 mvhi r2,0x801 8003e24: 38 42 49 34 ori r2,r2,0x4934
if ( _Watchdog_Nanoseconds_since_tick_handler )
8003e28: 78 03 08 01 mvhi r3,0x801
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
now = _TOD_Now;
8003e2c: 28 44 00 00 lw r4,(r2+0)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8003e30: 38 63 4a 30 ori r3,r3,0x4a30
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
now = _TOD_Now;
8003e34: 28 42 00 04 lw r2,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8003e38: 28 61 00 00 lw r1,(r3+0)
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
now = _TOD_Now;
8003e3c: 5b 84 00 10 sw (sp+16),r4 8003e40: 5b 82 00 14 sw (sp+20),r2
long nanoseconds;
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
8003e44: 34 03 00 00 mvi r3,0
_ISR_Disable( level );
now = _TOD_Now;
if ( _Watchdog_Nanoseconds_since_tick_handler )
8003e48: 44 20 00 03 be r1,r0,8003e54 <_TOD_Get+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
8003e4c: d8 20 00 00 call r1 <== NOT EXECUTED 8003e50: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
_ISR_Enable( level );
8003e54: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
_Timestamp_Add_to( &now, &offset );
8003e58: 37 82 00 18 addi r2,sp,24 8003e5c: 37 81 00 10 addi r1,sp,16
now = _TOD_Now;
if ( _Watchdog_Nanoseconds_since_tick_handler )
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
_ISR_Enable( level );
_Timestamp_Set( &offset, 0, nanoseconds );
8003e60: 5b 80 00 18 sw (sp+24),r0 8003e64: 5b 83 00 1c sw (sp+28),r3
_Timestamp_Add_to( &now, &offset );
8003e68: f8 00 09 ce calli 80065a0 <_Timespec_Add_to>
_Timestamp_To_timespec( &now, time );
8003e6c: 2b 81 00 14 lw r1,(sp+20) 8003e70: 2b 82 00 10 lw r2,(sp+16) 8003e74: 59 61 00 04 sw (r11+4),r1 8003e78: 59 62 00 00 sw (r11+0),r2
}
8003e7c: 2b 9d 00 04 lw ra,(sp+4) 8003e80: 2b 8b 00 0c lw r11,(sp+12) 8003e84: 2b 8c 00 08 lw r12,(sp+8) 8003e88: 37 9c 00 1c addi sp,sp,28 8003e8c: c3 a0 00 00 ret
08009f00 <_TOD_Get_uptime>:
*/
void _TOD_Get_uptime(
Timestamp_Control *uptime
)
{
8009f00: 37 9c ff e4 addi sp,sp,-28 8009f04: 5b 8b 00 0c sw (sp+12),r11 8009f08: 5b 8c 00 08 sw (sp+8),r12 8009f0c: 5b 9d 00 04 sw (sp+4),ra 8009f10: b8 20 58 00 mv r11,r1
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
8009f14: 90 00 60 00 rcsr r12,IE 8009f18: 34 01 ff fe mvi r1,-2 8009f1c: a1 81 08 00 and r1,r12,r1 8009f20: d0 01 00 00 wcsr IE,r1
up = _TOD_Uptime;
8009f24: 78 02 08 01 mvhi r2,0x801 8009f28: 38 42 49 28 ori r2,r2,0x4928
if ( _Watchdog_Nanoseconds_since_tick_handler )
8009f2c: 78 03 08 01 mvhi r3,0x801
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
up = _TOD_Uptime;
8009f30: 28 44 00 00 lw r4,(r2+0)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8009f34: 38 63 4a 30 ori r3,r3,0x4a30
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
up = _TOD_Uptime;
8009f38: 28 42 00 04 lw r2,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8009f3c: 28 61 00 00 lw r1,(r3+0)
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
up = _TOD_Uptime;
8009f40: 5b 84 00 10 sw (sp+16),r4 8009f44: 5b 82 00 14 sw (sp+20),r2
long nanoseconds;
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
8009f48: 34 03 00 00 mvi r3,0
_ISR_Disable( level );
up = _TOD_Uptime;
if ( _Watchdog_Nanoseconds_since_tick_handler )
8009f4c: 44 20 00 03 be r1,r0,8009f58 <_TOD_Get_uptime+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
8009f50: d8 20 00 00 call r1 <== NOT EXECUTED 8009f54: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
_ISR_Enable( level );
8009f58: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
_Timestamp_Add_to( &up, &offset );
8009f5c: 37 82 00 18 addi r2,sp,24 8009f60: 37 81 00 10 addi r1,sp,16
up = _TOD_Uptime;
if ( _Watchdog_Nanoseconds_since_tick_handler )
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
_ISR_Enable( level );
_Timestamp_Set( &offset, 0, nanoseconds );
8009f64: 5b 80 00 18 sw (sp+24),r0 8009f68: 5b 83 00 1c sw (sp+28),r3
_Timestamp_Add_to( &up, &offset );
8009f6c: fb ff f1 8d calli 80065a0 <_Timespec_Add_to>
*uptime = up;
8009f70: 2b 81 00 14 lw r1,(sp+20) 8009f74: 2b 82 00 10 lw r2,(sp+16) 8009f78: 59 61 00 04 sw (r11+4),r1 8009f7c: 59 62 00 00 sw (r11+0),r2
}
8009f80: 2b 9d 00 04 lw ra,(sp+4) 8009f84: 2b 8b 00 0c lw r11,(sp+12) 8009f88: 2b 8c 00 08 lw r12,(sp+8) 8009f8c: 37 9c 00 1c addi sp,sp,28 8009f90: c3 a0 00 00 ret
08003ecc <_TOD_Tickle_ticks>:
*
* Output parameters: NONE
*/
void _TOD_Tickle_ticks( void )
{
8003ecc: 37 9c ff ec addi sp,sp,-20 8003ed0: 5b 8b 00 0c sw (sp+12),r11 8003ed4: 5b 8c 00 08 sw (sp+8),r12 8003ed8: 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() );
8003edc: 78 01 08 01 mvhi r1,0x801 8003ee0: 38 21 40 c4 ori r1,r1,0x40c4 8003ee4: 28 21 00 0c lw r1,(r1+12)
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
8003ee8: 78 03 08 01 mvhi r3,0x801 8003eec: 38 63 49 e4 ori r3,r3,0x49e4
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
8003ef0: b4 21 08 00 add r1,r1,r1 8003ef4: b4 21 08 00 add r1,r1,r1 8003ef8: b4 21 08 00 add r1,r1,r1 8003efc: b4 21 10 00 add r2,r1,r1 8003f00: b4 42 10 00 add r2,r2,r2 8003f04: b4 22 08 00 add r1,r1,r2 8003f08: b4 21 10 00 add r2,r1,r1 8003f0c: b4 42 10 00 add r2,r2,r2 8003f10: b4 22 08 00 add r1,r1,r2
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
8003f14: 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() );
8003f18: b4 21 20 00 add r4,r1,r1 8003f1c: b4 84 20 00 add r4,r4,r4 8003f20: 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 );
8003f24: 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;
8003f28: 34 a5 00 01 addi r5,r5,1
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003f2c: 78 01 08 01 mvhi r1,0x801 8003f30: 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;
8003f34: 58 65 00 00 sw (r3+0),r5
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003f38: 38 21 49 28 ori r1,r1,0x4928
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
8003f3c: 5b 84 00 14 sw (sp+20),r4 8003f40: 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 );
8003f44: f8 00 09 97 calli 80065a0 <_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 );
8003f48: 78 01 08 01 mvhi r1,0x801 8003f4c: b9 60 10 00 mv r2,r11 8003f50: 38 21 49 34 ori r1,r1,0x4934 8003f54: f8 00 09 93 calli 80065a0 <_Timespec_Add_to> 8003f58: b8 20 58 00 mv r11,r1
while ( seconds ) {
8003f5c: 44 20 00 07 be r1,r0,8003f78 <_TOD_Tickle_ticks+0xac>
8003f60: 78 0c 08 01 mvhi r12,0x801 8003f64: 39 8c 49 64 ori r12,r12,0x4964
_Watchdog_Tickle_seconds();
seconds--;
8003f68: 35 6b ff ff addi r11,r11,-1
*/
RTEMS_INLINE_ROUTINE void _Watchdog_Tickle_seconds( void )
{
_Watchdog_Tickle( &_Watchdog_Seconds_chain );
8003f6c: b9 80 08 00 mv r1,r12 8003f70: f8 00 0b 63 calli 8006cfc <_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 ) {
8003f74: 5d 60 ff fd bne r11,r0,8003f68 <_TOD_Tickle_ticks+0x9c> <== NEVER TAKEN
_Watchdog_Tickle_seconds();
seconds--;
}
}
8003f78: 2b 9d 00 04 lw ra,(sp+4) 8003f7c: 2b 8b 00 0c lw r11,(sp+12) 8003f80: 2b 8c 00 08 lw r12,(sp+8) 8003f84: 37 9c 00 14 addi sp,sp,20 8003f88: c3 a0 00 00 ret
080044d0 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
80044d0: 37 9c ff f4 addi sp,sp,-12 80044d4: 5b 8b 00 0c sw (sp+12),r11 80044d8: 5b 8c 00 08 sw (sp+8),r12 80044dc: 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();
80044e0: 78 02 08 02 mvhi r2,0x802 80044e4: 38 42 20 c4 ori r2,r2,0x20c4
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
80044e8: 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();
80044ec: 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;
80044f0: 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) ||
80044f4: 44 20 00 22 be r1,r0,800457c <_TOD_Validate+0xac> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
80044f8: 78 03 08 01 mvhi r3,0x801 80044fc: 38 63 f1 48 ori r3,r3,0xf148 8004500: 28 61 00 00 lw r1,(r3+0) 8004504: f8 00 65 55 calli 801da58 <__udivsi3>
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
8004508: 29 62 00 18 lw r2,(r11+24)
800450c: 50 41 00 1c bgeu r2,r1,800457c <_TOD_Validate+0xac>
(the_tod->ticks >= ticks_per_second) ||
8004510: 29 62 00 14 lw r2,(r11+20) 8004514: 34 01 00 3b mvi r1,59
8004518: 54 41 00 19 bgu r2,r1,800457c <_TOD_Validate+0xac>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
800451c: 29 62 00 10 lw r2,(r11+16)
8004520: 54 41 00 17 bgu r2,r1,800457c <_TOD_Validate+0xac>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
8004524: 29 62 00 0c lw r2,(r11+12) 8004528: 34 01 00 17 mvi r1,23
800452c: 54 41 00 14 bgu r2,r1,800457c <_TOD_Validate+0xac>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
8004530: 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) ||
8004534: 44 20 00 12 be r1,r0,800457c <_TOD_Validate+0xac> <== NEVER TAKEN
(the_tod->month == 0) ||
8004538: 34 02 00 0c mvi r2,12
800453c: 54 22 00 10 bgu r1,r2,800457c <_TOD_Validate+0xac>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
8004540: 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) ||
8004544: 34 03 07 c3 mvi r3,1987
8004548: 50 62 00 0d bgeu r3,r2,800457c <_TOD_Validate+0xac>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
800454c: 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) ||
8004550: 44 60 00 0b be r3,r0,800457c <_TOD_Validate+0xac> <== NEVER TAKEN
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
8004554: 20 42 00 03 andi r2,r2,0x3
8004558: 5c 40 00 02 bne r2,r0,8004560 <_TOD_Validate+0x90>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
800455c: 34 21 00 0d addi r1,r1,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
8004560: 78 02 08 01 mvhi r2,0x801 8004564: b4 21 08 00 add r1,r1,r1 8004568: 38 42 f9 f8 ori r2,r2,0xf9f8 800456c: b4 21 08 00 add r1,r1,r1 8004570: b4 41 08 00 add r1,r2,r1 8004574: 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(
8004578: f1 83 60 00 cmpgeu r12,r12,r3
if ( the_tod->day > days_in_month )
return false;
return true;
}
800457c: b9 80 08 00 mv r1,r12 8004580: 2b 9d 00 04 lw ra,(sp+4) 8004584: 2b 8b 00 0c lw r11,(sp+12) 8004588: 2b 8c 00 08 lw r12,(sp+8) 800458c: 37 9c 00 0c addi sp,sp,12 8004590: c3 a0 00 00 ret
08004f88 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8004f88: 37 9c ff ec addi sp,sp,-20 8004f8c: 5b 8b 00 14 sw (sp+20),r11 8004f90: 5b 8c 00 10 sw (sp+16),r12 8004f94: 5b 8d 00 0c sw (sp+12),r13 8004f98: 5b 8e 00 08 sw (sp+8),r14 8004f9c: 5b 9d 00 04 sw (sp+4),ra 8004fa0: b8 20 58 00 mv r11,r1
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
8004fa4: 28 2d 00 10 lw r13,(r1+16)
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8004fa8: b8 40 60 00 mv r12,r2 8004fac: 20 6e 00 ff andi r14,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 );
8004fb0: f8 00 04 b8 calli 8006290 <_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 )
8004fb4: 29 61 00 14 lw r1,(r11+20)
8004fb8: 44 2c 00 04 be r1,r12,8004fc8 <_Thread_Change_priority+0x40>
_Thread_Set_priority( the_thread, new_priority );
8004fbc: b9 60 08 00 mv r1,r11 8004fc0: b9 80 10 00 mv r2,r12 8004fc4: f8 00 04 1a calli 800602c <_Thread_Set_priority>
_ISR_Disable( level );
8004fc8: 90 00 20 00 rcsr r4,IE 8004fcc: 34 02 ff fe mvi r2,-2 8004fd0: a0 82 10 00 and r2,r4,r2 8004fd4: d0 02 00 00 wcsr IE,r2
/*
* 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;
8004fd8: 29 61 00 10 lw r1,(r11+16)
if ( state != STATES_TRANSIENT ) {
8004fdc: 34 05 00 04 mvi r5,4
8004fe0: 44 25 00 23 be r1,r5,800506c <_Thread_Change_priority+0xe4>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_transient (
States_Control the_states
)
{
return (the_states & STATES_TRANSIENT);
8004fe4: 21 ad 00 04 andi r13,r13,0x4
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
8004fe8: 45 a0 00 0e be r13,r0,8005020 <_Thread_Change_priority+0x98><== ALWAYS TAKEN
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
8004fec: d0 04 00 00 wcsr IE,r4 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
8004ff0: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 8004ff4: 38 63 35 50 ori r3,r3,0x3550 <== NOT EXECUTED 8004ff8: 28 62 00 00 lw r2,(r3+0) <== NOT EXECUTED 8004ffc: a0 22 08 00 and r1,r1,r2 <== NOT EXECUTED
if ( _States_Is_waiting_on_thread_queue( state ) ) {
8005000: 5c 20 00 11 bne r1,r0,8005044 <_Thread_Change_priority+0xbc><== NOT EXECUTED
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
_ISR_Enable( level );
}
8005004: 2b 9d 00 04 lw ra,(sp+4) 8005008: 2b 8b 00 14 lw r11,(sp+20) 800500c: 2b 8c 00 10 lw r12,(sp+16) 8005010: 2b 8d 00 0c lw r13,(sp+12) 8005014: 2b 8e 00 08 lw r14,(sp+8) 8005018: 37 9c 00 14 addi sp,sp,20 800501c: 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);
8005020: 34 02 ff fb mvi r2,-5 8005024: 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 );
8005028: 59 62 00 10 sw (r11+16),r2
_ISR_Enable( level );
800502c: d0 04 00 00 wcsr IE,r4
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
8005030: 78 03 08 01 mvhi r3,0x801 8005034: 38 63 35 50 ori r3,r3,0x3550 8005038: 28 62 00 00 lw r2,(r3+0) 800503c: a0 22 08 00 and r1,r1,r2
if ( _States_Is_waiting_on_thread_queue( state ) ) {
8005040: 44 20 ff f1 be r1,r0,8005004 <_Thread_Change_priority+0x7c>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
8005044: 29 61 00 44 lw r1,(r11+68) 8005048: b9 60 10 00 mv r2,r11 800504c: f8 00 03 bb calli 8005f38 <_Thread_queue_Requeue>
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
_ISR_Enable( level );
}
8005050: 2b 9d 00 04 lw ra,(sp+4) 8005054: 2b 8b 00 14 lw r11,(sp+20) 8005058: 2b 8c 00 10 lw r12,(sp+16) 800505c: 2b 8d 00 0c lw r13,(sp+12) 8005060: 2b 8e 00 08 lw r14,(sp+8) 8005064: 37 9c 00 14 addi sp,sp,20 8005068: c3 a0 00 00 ret 800506c: 78 01 08 01 mvhi r1,0x801
*/
RTEMS_INLINE_ROUTINE bool _States_Is_transient (
States_Control the_states
)
{
return (the_states & STATES_TRANSIENT);
8005070: 21 ad 00 04 andi r13,r13,0x4 8005074: 38 21 49 4c ori r1,r1,0x494c
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
8005078: 5d a0 00 13 bne r13,r0,80050c4 <_Thread_Change_priority+0x13c><== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800507c: 29 63 00 90 lw r3,(r11+144) 8005080: 2d 65 00 96 lhu r5,(r11+150)
* 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 );
8005084: 59 60 00 10 sw (r11+16),r0 8005088: 2c 66 00 00 lhu r6,(r3+0) 800508c: b8 c5 28 00 or r5,r6,r5 8005090: 0c 65 00 00 sh (r3+0),r5
_Priority_Major_bit_map |= the_priority_map->ready_major;
8005094: 2c 23 00 00 lhu r3,(r1+0) 8005098: 2d 65 00 94 lhu r5,(r11+148) 800509c: b8 a3 18 00 or r3,r5,r3 80050a0: 20 63 ff ff andi r3,r3,0xffff 80050a4: 0c 23 00 00 sh (r1+0),r3
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
80050a8: 45 cd 00 52 be r14,r13,80051f0 <_Thread_Change_priority+0x268>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
80050ac: 29 63 00 8c lw r3,(r11+140)
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
80050b0: 28 65 00 00 lw r5,(r3+0)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
80050b4: 59 63 00 04 sw (r11+4),r3
before_node = after_node->next; after_node->next = the_node;
80050b8: 58 6b 00 00 sw (r3+0),r11
the_node->next = before_node;
80050bc: 59 65 00 00 sw (r11+0),r5
before_node->previous = the_node;
80050c0: 58 ab 00 04 sw (r5+4),r11
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
80050c4: d0 04 00 00 wcsr IE,r4 80050c8: d0 02 00 00 wcsr IE,r2
RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void )
{
Priority_Bit_map_control minor;
Priority_Bit_map_control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
80050cc: 2c 22 00 00 lhu r2,(r1+0)
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
80050d0: 78 01 08 01 mvhi r1,0x801 80050d4: 38 21 48 40 ori r1,r1,0x4840 80050d8: 28 26 00 00 lw r6,(r1+0) 80050dc: 20 42 ff ff andi r2,r2,0xffff 80050e0: 34 01 00 ff mvi r1,255
80050e4: 54 41 00 07 bgu r2,r1,8005100 <_Thread_Change_priority+0x178>
80050e8: 78 03 08 01 mvhi r3,0x801 80050ec: 38 63 33 e8 ori r3,r3,0x33e8 80050f0: b4 62 10 00 add r2,r3,r2 80050f4: 40 42 00 00 lbu r2,(r2+0) 80050f8: 34 42 00 08 addi r2,r2,8 80050fc: e0 00 00 0d bi 8005130 <_Thread_Change_priority+0x1a8> 8005100: 00 42 00 01 srui r2,r2,1 8005104: 78 03 08 01 mvhi r3,0x801 8005108: 00 42 00 01 srui r2,r2,1 800510c: 38 63 33 e8 ori r3,r3,0x33e8 8005110: 00 42 00 01 srui r2,r2,1 8005114: 00 42 00 01 srui r2,r2,1 8005118: 00 42 00 01 srui r2,r2,1 800511c: 00 42 00 01 srui r2,r2,1 8005120: 00 42 00 01 srui r2,r2,1 8005124: 00 42 00 01 srui r2,r2,1 8005128: b4 62 10 00 add r2,r3,r2 800512c: 40 42 00 00 lbu r2,(r2+0)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8005130: 78 05 08 01 mvhi r5,0x801 8005134: 38 a5 49 c0 ori r5,r5,0x49c0 8005138: b4 42 10 00 add r2,r2,r2 800513c: b4 a2 28 00 add r5,r5,r2 8005140: 2c a1 00 00 lhu r1,(r5+0) 8005144: 34 05 00 ff mvi r5,255
8005148: 54 25 00 1f bgu r1,r5,80051c4 <_Thread_Change_priority+0x23c>
800514c: b4 61 08 00 add r1,r3,r1 8005150: 40 23 00 00 lbu r3,(r1+0) 8005154: 34 63 00 08 addi r3,r3,8
return (_Priority_Bits_index( major ) << 4) +
8005158: b4 42 08 00 add r1,r2,r2 800515c: b4 21 08 00 add r1,r1,r1 8005160: b4 21 08 00 add r1,r1,r1 8005164: b4 61 08 00 add r1,r3,r1 8005168: b4 21 10 00 add r2,r1,r1 800516c: b4 41 08 00 add r1,r2,r1 8005170: b4 21 08 00 add r1,r1,r1 8005174: b4 21 08 00 add r1,r1,r1 8005178: b4 c1 08 00 add r1,r6,r1
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
800517c: 78 02 08 01 mvhi r2,0x801 8005180: 38 42 4d 84 ori r2,r2,0x4d84 8005184: 28 21 00 00 lw r1,(r1+0)
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
8005188: 28 43 00 0c lw r3,(r2+12)
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
800518c: 58 41 00 10 sw (r2+16),r1
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
8005190: 44 23 00 05 be r1,r3,80051a4 <_Thread_Change_priority+0x21c>
8005194: 40 61 00 74 lbu r1,(r3+116)
8005198: 44 20 00 03 be r1,r0,80051a4 <_Thread_Change_priority+0x21c>
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
800519c: 34 01 00 01 mvi r1,1 80051a0: 30 41 00 18 sb (r2+24),r1
_ISR_Enable( level );
80051a4: d0 04 00 00 wcsr IE,r4
}
80051a8: 2b 9d 00 04 lw ra,(sp+4) 80051ac: 2b 8b 00 14 lw r11,(sp+20) 80051b0: 2b 8c 00 10 lw r12,(sp+16) 80051b4: 2b 8d 00 0c lw r13,(sp+12) 80051b8: 2b 8e 00 08 lw r14,(sp+8) 80051bc: 37 9c 00 14 addi sp,sp,20 80051c0: 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 );
80051c4: 00 21 00 01 srui r1,r1,1 80051c8: 00 21 00 01 srui r1,r1,1 80051cc: 00 21 00 01 srui r1,r1,1 80051d0: 00 21 00 01 srui r1,r1,1 80051d4: 00 21 00 01 srui r1,r1,1 80051d8: 00 21 00 01 srui r1,r1,1 80051dc: 00 21 00 01 srui r1,r1,1 80051e0: 00 21 00 01 srui r1,r1,1 80051e4: b4 61 08 00 add r1,r3,r1 80051e8: 40 23 00 00 lbu r3,(r1+0) 80051ec: e3 ff ff db bi 8005158 <_Thread_Change_priority+0x1d0>
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
80051f0: 29 63 00 8c lw r3,(r11+140)
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
80051f4: 28 65 00 08 lw r5,(r3+8)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80051f8: 34 66 00 04 addi r6,r3,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
80051fc: 59 66 00 00 sw (r11+0),r6
old_last_node = the_chain->last; the_chain->last = the_node;
8005200: 58 6b 00 08 sw (r3+8),r11
old_last_node->next = the_node;
8005204: 58 ab 00 00 sw (r5+0),r11
the_node->previous = old_last_node;
8005208: 59 65 00 04 sw (r11+4),r5 800520c: e3 ff ff ae bi 80050c4 <_Thread_Change_priority+0x13c>
0800a468 <_Thread_Clear_state>:
)
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
800a468: 90 00 18 00 rcsr r3,IE 800a46c: 34 05 ff fe mvi r5,-2 800a470: a0 65 28 00 and r5,r3,r5 800a474: d0 05 00 00 wcsr IE,r5
current_state = the_thread->current_state;
800a478: 28 24 00 10 lw r4,(r1+16)
if ( current_state & state ) {
800a47c: a0 44 30 00 and r6,r2,r4
800a480: 44 c0 00 26 be r6,r0,800a518 <_Thread_Clear_state+0xb0>
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
800a484: a4 40 10 00 not r2,r2 800a488: a0 44 20 00 and r4,r2,r4
current_state =
the_thread->current_state = _States_Clear( state, current_state );
800a48c: 58 24 00 10 sw (r1+16),r4
if ( _States_Is_ready( current_state ) ) {
800a490: 5c 80 00 22 bne r4,r0,800a518 <_Thread_Clear_state+0xb0>
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a494: 28 26 00 90 lw r6,(r1+144) 800a498: 2c 27 00 96 lhu r7,(r1+150)
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a49c: 78 02 08 01 mvhi r2,0x801
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a4a0: 2c c8 00 00 lhu r8,(r6+0)
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
800a4a4: 28 24 00 8c lw r4,(r1+140)
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a4a8: 38 42 49 4c ori r2,r2,0x494c
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a4ac: b9 07 38 00 or r7,r8,r7 800a4b0: 0c c7 00 00 sh (r6+0),r7
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a4b4: 2c 48 00 00 lhu r8,(r2+0) 800a4b8: 2c 29 00 94 lhu r9,(r1+148)
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
800a4bc: 28 86 00 08 lw r6,(r4+8)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800a4c0: 34 87 00 04 addi r7,r4,4 800a4c4: b9 28 40 00 or r8,r9,r8 800a4c8: 21 08 ff ff andi r8,r8,0xffff 800a4cc: 0c 48 00 00 sh (r2+0),r8
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800a4d0: 58 27 00 00 sw (r1+0),r7
old_last_node = the_chain->last; the_chain->last = the_node;
800a4d4: 58 81 00 08 sw (r4+8),r1
old_last_node->next = the_node;
800a4d8: 58 c1 00 00 sw (r6+0),r1
the_node->previous = old_last_node;
800a4dc: 58 26 00 04 sw (r1+4),r6
_ISR_Flash( level );
800a4e0: d0 03 00 00 wcsr IE,r3 800a4e4: d0 05 00 00 wcsr IE,r5
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
800a4e8: 78 02 08 01 mvhi r2,0x801 800a4ec: 38 42 4d 84 ori r2,r2,0x4d84 800a4f0: 28 45 00 10 lw r5,(r2+16) 800a4f4: 28 24 00 14 lw r4,(r1+20) 800a4f8: 28 a5 00 14 lw r5,(r5+20)
800a4fc: 50 85 00 07 bgeu r4,r5,800a518 <_Thread_Clear_state+0xb0>
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
800a500: 28 45 00 0c lw r5,(r2+12)
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
800a504: 58 41 00 10 sw (r2+16),r1
if ( _Thread_Executing->is_preemptible ||
800a508: 40 a1 00 74 lbu r1,(r5+116)
800a50c: 44 20 00 05 be r1,r0,800a520 <_Thread_Clear_state+0xb8>
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
800a510: 34 01 00 01 mvi r1,1 800a514: 30 41 00 18 sb (r2+24),r1
}
}
}
_ISR_Enable( level );
800a518: d0 03 00 00 wcsr IE,r3
}
800a51c: c3 a0 00 00 ret
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
800a520: 44 81 ff fc be r4,r1,800a510 <_Thread_Clear_state+0xa8> <== NEVER TAKEN
800a524: e3 ff ff fd bi 800a518 <_Thread_Clear_state+0xb0>
0800c534 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
800c534: 37 9c ff f8 addi sp,sp,-8 800c538: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
800c53c: 37 82 00 08 addi r2,sp,8 800c540: f8 00 00 8a calli 800c768 <_Thread_Get>
switch ( location ) {
800c544: 2b 82 00 08 lw r2,(sp+8)
800c548: 5c 40 00 0a bne r2,r0,800c570 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
800c54c: 78 03 08 02 mvhi r3,0x802 800c550: 38 63 77 38 ori r3,r3,0x7738 800c554: 28 62 00 00 lw r2,(r3+0) 800c558: fb ff ff 57 calli 800c2b4 <_Thread_Clear_state> 800c55c: 78 01 08 02 mvhi r1,0x802 800c560: 38 21 9a 14 ori r1,r1,0x9a14 800c564: 28 22 00 00 lw r2,(r1+0) 800c568: 34 42 ff ff addi r2,r2,-1 800c56c: 58 22 00 00 sw (r1+0),r2
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
800c570: 2b 9d 00 04 lw ra,(sp+4) 800c574: 37 9c 00 08 addi sp,sp,8 800c578: c3 a0 00 00 ret
080053d0 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
80053d0: 37 9c ff bc addi sp,sp,-68 80053d4: 5b 8b 00 34 sw (sp+52),r11 80053d8: 5b 8c 00 30 sw (sp+48),r12 80053dc: 5b 8d 00 2c sw (sp+44),r13 80053e0: 5b 8e 00 28 sw (sp+40),r14 80053e4: 5b 8f 00 24 sw (sp+36),r15 80053e8: 5b 90 00 20 sw (sp+32),r16 80053ec: 5b 91 00 1c sw (sp+28),r17 80053f0: 5b 92 00 18 sw (sp+24),r18 80053f4: 5b 93 00 14 sw (sp+20),r19 80053f8: 5b 94 00 10 sw (sp+16),r20 80053fc: 5b 95 00 0c sw (sp+12),r21 8005400: 5b 96 00 08 sw (sp+8),r22 8005404: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
8005408: 78 01 08 01 mvhi r1,0x801 800540c: 38 21 4d 84 ori r1,r1,0x4d84 8005410: 28 2c 00 0c lw r12,(r1+12)
_ISR_Disable( level );
8005414: 90 00 08 00 rcsr r1,IE 8005418: 34 02 ff fe mvi r2,-2 800541c: a0 22 10 00 and r2,r1,r2 8005420: d0 02 00 00 wcsr IE,r2
while ( _Context_Switch_necessary == true ) {
8005424: 78 0e 08 01 mvhi r14,0x801 8005428: 39 ce 4d 84 ori r14,r14,0x4d84 800542c: 41 c2 00 18 lbu r2,(r14+24) 8005430: 78 10 08 01 mvhi r16,0x801
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
8005434: b8 20 20 00 mv r4,r1
while ( _Context_Switch_necessary == true ) {
8005438: 20 42 00 ff andi r2,r2,0xff 800543c: 3a 10 48 ac ori r16,r16,0x48ac
8005440: 44 40 00 40 be r2,r0,8005540 <_Thread_Dispatch+0x170>
heir = _Thread_Heir;
8005444: 29 cb 00 10 lw r11,(r14+16)
_Thread_Dispatch_disable_level = 1;
8005448: 34 02 00 01 mvi r2,1 800544c: 5a 02 00 00 sw (r16+0),r2
_Context_Switch_necessary = false;
8005450: 31 c0 00 18 sb (r14+24),r0
_Thread_Executing = heir;
8005454: 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 )
8005458: 45 8b 00 3a be r12,r11,8005540 <_Thread_Dispatch+0x170>
800545c: 78 0f 08 01 mvhi r15,0x801 8005460: 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;
8005464: 78 15 08 01 mvhi r21,0x801 8005468: 37 92 00 40 addi r18,sp,64 800546c: 39 ef 49 5c ori r15,r15,0x495c 8005470: 37 91 00 38 addi r17,sp,56 8005474: 3a 94 49 30 ori r20,r20,0x4930
*/
#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 )
8005478: 34 13 00 01 mvi r19,1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
800547c: 3a b5 48 44 ori r21,r21,0x4844
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
8005480: 34 16 ff fe mvi r22,-2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
8005484: b9 c0 68 00 mv r13,r14 8005488: e0 00 00 29 bi 800552c <_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 );
800548c: d0 01 00 00 wcsr IE,r1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
8005490: ba 40 08 00 mv r1,r18 8005494: f8 00 12 9b calli 8009f00 <_TOD_Get_uptime>
_Timestamp_Subtract(
8005498: ba 20 18 00 mv r3,r17 800549c: b9 e0 08 00 mv r1,r15 80054a0: ba 40 10 00 mv r2,r18 80054a4: f8 00 04 56 calli 80065fc <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
80054a8: ba 20 10 00 mv r2,r17 80054ac: 35 81 00 84 addi r1,r12,132 80054b0: f8 00 04 3c calli 80065a0 <_Timespec_Add_to>
_Thread_Time_of_last_context_switch = uptime;
80054b4: 2b 83 00 40 lw r3,(sp+64)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
80054b8: 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 );
80054bc: 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;
80054c0: 59 e3 00 00 sw (r15+0),r3 80054c4: 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 );
80054c8: 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;
80054cc: 59 e3 00 04 sw (r15+4),r3
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
80054d0: 44 80 00 05 be r4,r0,80054e4 <_Thread_Dispatch+0x114> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
80054d4: 28 83 00 00 lw r3,(r4+0) 80054d8: 59 83 01 24 sw (r12+292),r3
*_Thread_libc_reent = heir->libc_reent;
80054dc: 29 63 01 24 lw r3,(r11+292) 80054e0: 58 83 00 00 sw (r4+0),r3
}
_User_extensions_Thread_switch( executing, heir );
80054e4: f8 00 05 4d calli 8006a18 <_User_extensions_Thread_switch>
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
80054e8: 35 81 00 d0 addi r1,r12,208 80054ec: 35 62 00 d0 addi r2,r11,208 80054f0: f8 00 06 80 calli 8006ef0 <_CPU_Context_switch>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
80054f4: 29 cc 00 0c lw r12,(r14+12)
_ISR_Disable( level );
80054f8: 90 00 20 00 rcsr r4,IE 80054fc: a0 96 08 00 and r1,r4,r22 8005500: d0 01 00 00 wcsr IE,r1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
8005504: 41 a2 00 18 lbu r2,(r13+24) 8005508: b9 a0 70 00 mv r14,r13
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
800550c: b8 80 08 00 mv r1,r4
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
8005510: 20 42 00 ff andi r2,r2,0xff
8005514: 44 40 00 0b be r2,r0,8005540 <_Thread_Dispatch+0x170> <== ALWAYS TAKEN
heir = _Thread_Heir;
8005518: 29 ab 00 10 lw r11,(r13+16) <== NOT EXECUTED
_Thread_Dispatch_disable_level = 1;
800551c: 5a 13 00 00 sw (r16+0),r19 <== NOT EXECUTED
_Context_Switch_necessary = false;
8005520: 31 a0 00 18 sb (r13+24),r0 <== NOT EXECUTED
_Thread_Executing = heir;
8005524: 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 )
8005528: 45 6c 00 06 be r11,r12,8005540 <_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 )
800552c: 29 62 00 7c lw r2,(r11+124)
8005530: 5c 53 ff d7 bne r2,r19,800548c <_Thread_Dispatch+0xbc>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
8005534: 2a a2 00 00 lw r2,(r21+0) 8005538: 59 62 00 78 sw (r11+120),r2 800553c: e3 ff ff d4 bi 800548c <_Thread_Dispatch+0xbc>
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
8005540: 5a 00 00 00 sw (r16+0),r0
_ISR_Enable( level );
8005544: d0 04 00 00 wcsr IE,r4
_API_extensions_Run_postswitch();
8005548: fb ff f8 93 calli 8003794 <_API_extensions_Run_postswitch>
}
800554c: 2b 9d 00 04 lw ra,(sp+4) 8005550: 2b 8b 00 34 lw r11,(sp+52) 8005554: 2b 8c 00 30 lw r12,(sp+48) 8005558: 2b 8d 00 2c lw r13,(sp+44) 800555c: 2b 8e 00 28 lw r14,(sp+40) 8005560: 2b 8f 00 24 lw r15,(sp+36) 8005564: 2b 90 00 20 lw r16,(sp+32) 8005568: 2b 91 00 1c lw r17,(sp+28) 800556c: 2b 92 00 18 lw r18,(sp+24) 8005570: 2b 93 00 14 lw r19,(sp+20) 8005574: 2b 94 00 10 lw r20,(sp+16) 8005578: 2b 95 00 0c lw r21,(sp+12) 800557c: 2b 96 00 08 lw r22,(sp+8) 8005580: 37 9c 00 44 addi sp,sp,68 8005584: c3 a0 00 00 ret
080055bc <_Thread_Get>:
Thread_Control *_Thread_Get (
Objects_Id id,
Objects_Locations *location
)
{
80055bc: 37 9c ff f0 addi sp,sp,-16 80055c0: 5b 8b 00 10 sw (sp+16),r11 80055c4: 5b 8c 00 0c sw (sp+12),r12 80055c8: 5b 8d 00 08 sw (sp+8),r13 80055cc: 5b 9d 00 04 sw (sp+4),ra 80055d0: b8 20 58 00 mv r11,r1 80055d4: b8 40 60 00 mv r12,r2
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
80055d8: 44 20 00 28 be r1,r0,8005678 <_Thread_Get+0xbc>
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
80055dc: 34 02 00 18 mvi r2,24 80055e0: f8 00 32 bf calli 80120dc <__lshrsi3> 80055e4: 20 2d 00 07 andi r13,r1,0x7
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
80055e8: 35 a1 ff ff addi r1,r13,-1 80055ec: 34 02 00 02 mvi r2,2
80055f0: 50 41 00 0a bgeu r2,r1,8005618 <_Thread_Get+0x5c>
goto done;
}
the_api = _Objects_Get_API( id );
if ( !_Objects_Is_api_valid( the_api ) ) {
*location = OBJECTS_ERROR;
80055f4: 34 01 00 01 mvi r1,1 80055f8: 59 81 00 00 sw (r12+0),r1
{
uint32_t the_api;
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
80055fc: 34 01 00 00 mvi r1,0
tp = (Thread_Control *) _Objects_Get( information, id, location );
done:
return tp;
}
8005600: 2b 9d 00 04 lw ra,(sp+4) 8005604: 2b 8b 00 10 lw r11,(sp+16) 8005608: 2b 8c 00 0c lw r12,(sp+12) 800560c: 2b 8d 00 08 lw r13,(sp+8) 8005610: 37 9c 00 10 addi sp,sp,16 8005614: c3 a0 00 00 ret
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
8005618: b9 60 08 00 mv r1,r11 800561c: 34 02 00 1b mvi r2,27 8005620: f8 00 32 af calli 80120dc <__lshrsi3> 8005624: b8 20 20 00 mv r4,r1
*location = OBJECTS_ERROR;
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
8005628: 34 01 00 01 mvi r1,1
800562c: 5c 81 00 22 bne r4,r1,80056b4 <_Thread_Get+0xf8>
*location = OBJECTS_ERROR;
goto done;
}
api_information = _Objects_Information_table[ the_api ];
8005630: 78 03 08 01 mvhi r3,0x801 8005634: b5 ad 10 00 add r2,r13,r13 8005638: 38 63 48 48 ori r3,r3,0x4848 800563c: b4 42 10 00 add r2,r2,r2 8005640: b4 62 10 00 add r2,r3,r2 8005644: 28 41 00 00 lw r1,(r2+0)
if ( !api_information ) {
8005648: 44 20 00 23 be r1,r0,80056d4 <_Thread_Get+0x118> <== NEVER TAKEN
*location = OBJECTS_ERROR;
goto done;
}
information = api_information[ the_class ];
800564c: 28 21 00 04 lw r1,(r1+4)
if ( !information ) {
8005650: 44 20 00 21 be r1,r0,80056d4 <_Thread_Get+0x118>
*location = OBJECTS_ERROR;
goto done;
}
tp = (Thread_Control *) _Objects_Get( information, id, location );
8005654: b9 60 10 00 mv r2,r11 8005658: b9 80 18 00 mv r3,r12 800565c: fb ff fd 39 calli 8004b40 <_Objects_Get>
done:
return tp;
}
8005660: 2b 9d 00 04 lw ra,(sp+4) 8005664: 2b 8b 00 10 lw r11,(sp+16) 8005668: 2b 8c 00 0c lw r12,(sp+12) 800566c: 2b 8d 00 08 lw r13,(sp+8) 8005670: 37 9c 00 10 addi sp,sp,16 8005674: c3 a0 00 00 ret
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8005678: 78 01 08 01 mvhi r1,0x801 800567c: 38 21 48 ac ori r1,r1,0x48ac 8005680: 28 22 00 00 lw r2,(r1+0) 8005684: 34 42 00 01 addi r2,r2,1 8005688: 58 22 00 00 sw (r1+0),r2
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
tp = _Thread_Executing;
800568c: 78 01 08 01 mvhi r1,0x801 8005690: 38 21 4d 84 ori r1,r1,0x4d84 8005694: 28 21 00 0c lw r1,(r1+12)
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
8005698: 59 80 00 00 sw (r12+0),r0
tp = (Thread_Control *) _Objects_Get( information, id, location );
done:
return tp;
}
800569c: 2b 9d 00 04 lw ra,(sp+4) 80056a0: 2b 8b 00 10 lw r11,(sp+16) 80056a4: 2b 8c 00 0c lw r12,(sp+12) 80056a8: 2b 8d 00 08 lw r13,(sp+8) 80056ac: 37 9c 00 10 addi sp,sp,16 80056b0: c3 a0 00 00 ret
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
*location = OBJECTS_ERROR;
80056b4: 59 81 00 00 sw (r12+0),r1
{
uint32_t the_api;
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
80056b8: 34 01 00 00 mvi r1,0
tp = (Thread_Control *) _Objects_Get( information, id, location );
done:
return tp;
}
80056bc: 2b 9d 00 04 lw ra,(sp+4) 80056c0: 2b 8b 00 10 lw r11,(sp+16) 80056c4: 2b 8c 00 0c lw r12,(sp+12) 80056c8: 2b 8d 00 08 lw r13,(sp+8) 80056cc: 37 9c 00 10 addi sp,sp,16 80056d0: c3 a0 00 00 ret
goto done;
}
information = api_information[ the_class ];
if ( !information ) {
*location = OBJECTS_ERROR;
80056d4: 59 84 00 00 sw (r12+0),r4
goto done;
80056d8: e3 ff ff e2 bi 8005660 <_Thread_Get+0xa4>
0800c9ec <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
800c9ec: 37 9c ff f4 addi sp,sp,-12 800c9f0: 5b 8b 00 0c sw (sp+12),r11 800c9f4: 5b 8c 00 08 sw (sp+8),r12 800c9f8: 5b 9d 00 04 sw (sp+4),ra
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
800c9fc: 78 01 08 01 mvhi r1,0x801 800ca00: 38 21 4d 84 ori r1,r1,0x4d84 800ca04: 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;
800ca08: 29 61 00 b8 lw r1,(r11+184)
_ISR_Set_level(level);
800ca0c: 64 21 00 00 cmpei r1,r1,0 800ca10: d0 01 00 00 wcsr IE,r1
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
800ca14: 78 02 08 01 mvhi r2,0x801 800ca18: 38 42 46 bc ori r2,r2,0x46bc 800ca1c: 40 4c 00 00 lbu r12,(r2+0)
doneConstructors = 1;
800ca20: 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 );
800ca24: 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;
800ca28: 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 );
800ca2c: fb ff e7 4f calli 8006768 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
800ca30: fb ff e2 d6 calli 8005588 <_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) */ {
800ca34: 45 80 00 0b be r12,r0,800ca60 <_Thread_Handler+0x74>
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800ca38: 29 61 00 a0 lw r1,(r11+160)
800ca3c: 44 20 00 0c be r1,r0,800ca6c <_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 ) {
800ca40: 34 02 00 01 mvi r2,1
800ca44: 44 22 00 0f be r1,r2,800ca80 <_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 );
800ca48: b9 60 08 00 mv r1,r11 800ca4c: fb ff e7 5f calli 80067c8 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
800ca50: 34 01 00 00 mvi r1,0 800ca54: 34 02 00 01 mvi r2,1 800ca58: 34 03 00 05 mvi r3,5 800ca5c: fb ff de 8c calli 800448c <_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 ();
800ca60: fb ff cd 68 calli 8000000 <RamBase>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800ca64: 29 61 00 a0 lw r1,(r11+160)
800ca68: 5c 20 ff f6 bne r1,r0,800ca40 <_Thread_Handler+0x54>
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
800ca6c: 29 62 00 9c lw r2,(r11+156) 800ca70: 29 61 00 a8 lw r1,(r11+168) 800ca74: d8 40 00 00 call r2
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
800ca78: 59 61 00 28 sw (r11+40),r1 800ca7c: e3 ff ff f3 bi 800ca48 <_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)(
800ca80: 29 62 00 9c lw r2,(r11+156) 800ca84: 29 61 00 a4 lw r1,(r11+164) 800ca88: 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 =
800ca8c: 59 61 00 28 sw (r11+40),r1 800ca90: e3 ff ff ee bi 800ca48 <_Thread_Handler+0x5c>
08006f80 <_Thread_Restart>:
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
8006f80: 37 9c ff ec addi sp,sp,-20 8006f84: 5b 8b 00 0c sw (sp+12),r11 8006f88: 5b 8c 00 08 sw (sp+8),r12 8006f8c: 5b 9d 00 04 sw (sp+4),ra
*/
RTEMS_INLINE_ROUTINE bool _States_Is_dormant (
States_Control the_states
)
{
return (the_states & STATES_DORMANT);
8006f90: 28 24 00 10 lw r4,(r1+16) 8006f94: b8 20 58 00 mv r11,r1
_Thread_Restart_self();
return true;
}
return false;
8006f98: 34 0c 00 00 mvi r12,0 8006f9c: 20 84 00 01 andi r4,r4,0x1
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
8006fa0: 44 80 00 07 be r4,r0,8006fbc <_Thread_Restart+0x3c>
return true;
}
return false;
}
8006fa4: b9 80 08 00 mv r1,r12 8006fa8: 2b 9d 00 04 lw ra,(sp+4) 8006fac: 2b 8b 00 0c lw r11,(sp+12) 8006fb0: 2b 8c 00 08 lw r12,(sp+8) 8006fb4: 37 9c 00 14 addi sp,sp,20 8006fb8: c3 a0 00 00 ret
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
_Thread_Set_transient( the_thread );
8006fbc: 5b 82 00 14 sw (sp+20),r2 8006fc0: 5b 83 00 10 sw (sp+16),r3 8006fc4: f8 00 00 ac calli 8007274 <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
8006fc8: 2b 82 00 14 lw r2,(sp+20) 8006fcc: 2b 83 00 10 lw r3,(sp+16) 8006fd0: b9 60 08 00 mv r1,r11
_User_extensions_Thread_restart( the_thread );
if ( _Thread_Is_executing ( the_thread ) )
_Thread_Restart_self();
return true;
8006fd4: 34 0c 00 01 mvi r12,1
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
_Thread_Set_transient( the_thread );
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
8006fd8: f8 00 12 db calli 800bb44 <_Thread_Reset>
_Thread_Load_environment( the_thread );
8006fdc: b9 60 08 00 mv r1,r11 8006fe0: f8 00 11 a6 calli 800b678 <_Thread_Load_environment>
_Thread_Ready( the_thread );
8006fe4: b9 60 08 00 mv r1,r11 8006fe8: f8 00 12 78 calli 800b9c8 <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
8006fec: b9 60 08 00 mv r1,r11 8006ff0: f8 00 02 66 calli 8007988 <_User_extensions_Thread_restart>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8006ff4: 78 01 08 01 mvhi r1,0x801 8006ff8: 38 21 fd cc ori r1,r1,0xfdcc
if ( _Thread_Is_executing ( the_thread ) )
8006ffc: 28 21 00 0c lw r1,(r1+12)
8007000: 5d 61 ff e9 bne r11,r1,8006fa4 <_Thread_Restart+0x24>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( _Thread_Executing->fp_context != NULL )
_Context_Restore_fp( &_Thread_Executing->fp_context );
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
8007004: 35 61 00 d0 addi r1,r11,208 8007008: f8 00 04 05 calli 800801c <_CPU_Context_restore>
800700c: e3 ff ff e6 bi 8006fa4 <_Thread_Restart+0x24> <== NOT EXECUTED
0800a718 <_Thread_Resume>:
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
800a718: 90 00 10 00 rcsr r2,IE 800a71c: 34 04 ff fe mvi r4,-2 800a720: a0 44 20 00 and r4,r2,r4 800a724: d0 04 00 00 wcsr IE,r4
current_state = the_thread->current_state;
800a728: 28 23 00 10 lw r3,(r1+16)
if ( current_state & STATES_SUSPENDED ) {
800a72c: 20 65 00 02 andi r5,r3,0x2
800a730: 44 a0 00 26 be r5,r0,800a7c8 <_Thread_Resume+0xb0> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
800a734: 34 05 ff fd mvi r5,-3 800a738: a0 65 18 00 and r3,r3,r5
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
800a73c: 58 23 00 10 sw (r1+16),r3
if ( _States_Is_ready( current_state ) ) {
800a740: 5c 60 00 22 bne r3,r0,800a7c8 <_Thread_Resume+0xb0>
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a744: 28 26 00 90 lw r6,(r1+144) 800a748: 2c 27 00 96 lhu r7,(r1+150)
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a74c: 78 03 08 01 mvhi r3,0x801
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a750: 2c c8 00 00 lhu r8,(r6+0)
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
800a754: 28 25 00 8c lw r5,(r1+140)
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a758: 38 63 aa 14 ori r3,r3,0xaa14
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a75c: b9 07 38 00 or r7,r8,r7 800a760: 0c c7 00 00 sh (r6+0),r7
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a764: 2c 68 00 00 lhu r8,(r3+0) 800a768: 2c 29 00 94 lhu r9,(r1+148)
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
800a76c: 28 a6 00 08 lw r6,(r5+8)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800a770: 34 a7 00 04 addi r7,r5,4 800a774: b9 28 40 00 or r8,r9,r8 800a778: 21 08 ff ff andi r8,r8,0xffff 800a77c: 0c 68 00 00 sh (r3+0),r8
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800a780: 58 27 00 00 sw (r1+0),r7
old_last_node = the_chain->last; the_chain->last = the_node;
800a784: 58 a1 00 08 sw (r5+8),r1
old_last_node->next = the_node;
800a788: 58 c1 00 00 sw (r6+0),r1
the_node->previous = old_last_node;
800a78c: 58 26 00 04 sw (r1+4),r6
_ISR_Flash( level );
800a790: d0 02 00 00 wcsr IE,r2 800a794: d0 04 00 00 wcsr IE,r4
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
800a798: 78 03 08 01 mvhi r3,0x801 800a79c: 38 63 ae 4c ori r3,r3,0xae4c 800a7a0: 28 65 00 10 lw r5,(r3+16) 800a7a4: 28 24 00 14 lw r4,(r1+20) 800a7a8: 28 a5 00 14 lw r5,(r5+20)
800a7ac: 50 85 00 07 bgeu r4,r5,800a7c8 <_Thread_Resume+0xb0>
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
800a7b0: 28 65 00 0c lw r5,(r3+12)
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
800a7b4: 58 61 00 10 sw (r3+16),r1
if ( _Thread_Executing->is_preemptible ||
800a7b8: 40 a1 00 74 lbu r1,(r5+116)
800a7bc: 44 20 00 05 be r1,r0,800a7d0 <_Thread_Resume+0xb8>
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
800a7c0: 34 01 00 01 mvi r1,1 800a7c4: 30 61 00 18 sb (r3+24),r1
}
}
}
_ISR_Enable( level );
800a7c8: d0 02 00 00 wcsr IE,r2
}
800a7cc: c3 a0 00 00 ret
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
800a7d0: 44 81 ff fc be r4,r1,800a7c0 <_Thread_Resume+0xa8> <== NEVER TAKEN
800a7d4: e3 ff ff fd bi 800a7c8 <_Thread_Resume+0xb0>
08006484 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
8006484: 37 9c ff f8 addi sp,sp,-8 8006488: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
executing = _Thread_Executing;
800648c: 78 01 08 01 mvhi r1,0x801 8006490: 38 21 4d 84 ori r1,r1,0x4d84 8006494: 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 )
8006498: 40 22 00 74 lbu r2,(r1+116)
800649c: 44 40 00 09 be r2,r0,80064c0 <_Thread_Tickle_timeslice+0x3c>
return;
if ( !_States_Is_ready( executing->current_state ) )
80064a0: 28 22 00 10 lw r2,(r1+16)
80064a4: 5c 40 00 07 bne r2,r0,80064c0 <_Thread_Tickle_timeslice+0x3c>
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
80064a8: 28 22 00 7c lw r2,(r1+124)
80064ac: 44 40 00 05 be r2,r0,80064c0 <_Thread_Tickle_timeslice+0x3c>
80064b0: 34 03 00 02 mvi r3,2
80064b4: 50 62 00 0d bgeu r3,r2,80064e8 <_Thread_Tickle_timeslice+0x64>
80064b8: 34 03 00 03 mvi r3,3
80064bc: 44 43 00 04 be r2,r3,80064cc <_Thread_Tickle_timeslice+0x48><== ALWAYS TAKEN
if ( --executing->cpu_time_budget == 0 )
(*executing->budget_callout)( executing );
break;
#endif
}
}
80064c0: 2b 9d 00 04 lw ra,(sp+4) 80064c4: 37 9c 00 08 addi sp,sp,8 80064c8: 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 )
80064cc: 28 22 00 78 lw r2,(r1+120) 80064d0: 34 42 ff ff addi r2,r2,-1 80064d4: 58 22 00 78 sw (r1+120),r2
80064d8: 5c 40 ff fa bne r2,r0,80064c0 <_Thread_Tickle_timeslice+0x3c> (*executing->budget_callout)( executing );
80064dc: 28 22 00 80 lw r2,(r1+128) 80064e0: d8 40 00 00 call r2 80064e4: e3 ff ff f7 bi 80064c0 <_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 ) {
80064e8: 28 22 00 78 lw r2,(r1+120) 80064ec: 34 42 ff ff addi r2,r2,-1 80064f0: 58 22 00 78 sw (r1+120),r2
80064f4: 48 40 ff f3 bg r2,r0,80064c0 <_Thread_Tickle_timeslice+0x3c>
* at the priority of the currently executing thread, then the
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Thread_Yield_processor();
80064f8: 5b 81 00 08 sw (sp+8),r1 80064fc: f8 00 00 07 calli 8006518 <_Thread_Yield_processor>
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
8006500: 78 02 08 01 mvhi r2,0x801 8006504: 38 42 48 44 ori r2,r2,0x4844 8006508: 28 42 00 00 lw r2,(r2+0) 800650c: 2b 81 00 08 lw r1,(sp+8) 8006510: 58 22 00 78 sw (r1+120),r2 8006514: e3 ff ff eb bi 80064c0 <_Thread_Tickle_timeslice+0x3c>
08005c80 <_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
)
{
8005c80: 37 9c ff f0 addi sp,sp,-16 8005c84: 5b 8b 00 10 sw (sp+16),r11 8005c88: 5b 8c 00 0c sw (sp+12),r12 8005c8c: 5b 8d 00 08 sw (sp+8),r13 8005c90: 5b 8e 00 04 sw (sp+4),r14
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
8005c94: 28 45 00 14 lw r5,(r2+20) 8005c98: 34 47 00 3c addi r7,r2,60
Chain_Node *previous_node;
Chain_Node *search_node;
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
8005c9c: 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);
8005ca0: 00 a4 00 01 srui r4,r5,1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8005ca4: 58 47 00 38 sw (r2+56),r7 8005ca8: 00 84 00 01 srui r4,r4,1
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
8005cac: 58 46 00 40 sw (r2+64),r6 8005cb0: 00 84 00 01 srui r4,r4,1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
8005cb4: 58 40 00 3c sw (r2+60),r0 8005cb8: 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 );
8005cbc: 20 a6 00 20 andi r6,r5,0x20
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
8005cc0: 00 84 00 01 srui r4,r4,1
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
8005cc4: 28 27 00 38 lw r7,(r1+56) 8005cc8: 00 84 00 01 srui r4,r4,1
if ( _Thread_queue_Is_reverse_search( priority ) )
8005ccc: 5c c0 00 19 bne r6,r0,8005d30 <_Thread_queue_Enqueue_priority+0xb0>
8005cd0: b4 84 50 00 add r10,r4,r4
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
8005cd4: b5 44 20 00 add r4,r10,r4 8005cd8: b4 84 20 00 add r4,r4,r4 8005cdc: b4 84 20 00 add r4,r4,r4 8005ce0: 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 );
8005ce4: 34 0d ff fe mvi r13,-2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8005ce8: 35 8b 00 04 addi r11,r12,4 8005cec: 90 00 40 00 rcsr r8,IE 8005cf0: a1 0d 50 00 and r10,r8,r13 8005cf4: d0 0a 00 00 wcsr IE,r10
search_thread = (Thread_Control *) header->first;
8005cf8: 29 84 00 00 lw r4,(r12+0)
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8005cfc: 5c 8b 00 04 bne r4,r11,8005d0c <_Thread_queue_Enqueue_priority+0x8c>
8005d00: e0 00 00 28 bi 8005da0 <_Thread_queue_Enqueue_priority+0x120>
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;
8005d04: 28 84 00 00 lw r4,(r4+0)
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8005d08: 44 8b 00 27 be r4,r11,8005da4 <_Thread_queue_Enqueue_priority+0x124>
search_priority = search_thread->current_priority;
8005d0c: 28 86 00 14 lw r6,(r4+20)
if ( priority <= search_priority )
8005d10: 50 c5 00 25 bgeu r6,r5,8005da4 <_Thread_queue_Enqueue_priority+0x124>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
8005d14: d0 08 00 00 wcsr IE,r8 8005d18: 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);
8005d1c: 28 89 00 10 lw r9,(r4+16) 8005d20: a0 e9 48 00 and r9,r7,r9
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8005d24: 5d 20 ff f8 bne r9,r0,8005d04 <_Thread_queue_Enqueue_priority+0x84><== ALWAYS TAKEN
_ISR_Enable( level );
8005d28: d0 08 00 00 wcsr IE,r8 <== NOT EXECUTED
goto restart_forward_search;
8005d2c: e3 ff ff f0 bi 8005cec <_Thread_queue_Enqueue_priority+0x6c><== NOT EXECUTED
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
8005d30: b4 84 50 00 add r10,r4,r4 8005d34: b5 44 50 00 add r10,r10,r4 8005d38: b5 4a 50 00 add r10,r10,r10 8005d3c: b5 4a 50 00 add r10,r10,r10 8005d40: b4 2a 50 00 add r10,r1,r10 8005d44: 78 0c 08 01 mvhi r12,0x801 8005d48: 39 8c 40 c0 ori r12,r12,0x40c0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
8005d4c: 34 0e ff fe mvi r14,-2
search_thread = (Thread_Control *) header->last;
8005d50: b9 40 68 00 mv r13,r10
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8005d54: 41 86 00 00 lbu r6,(r12+0) 8005d58: 34 c6 00 01 addi r6,r6,1
_ISR_Disable( level );
8005d5c: 90 00 40 00 rcsr r8,IE 8005d60: a1 0e 58 00 and r11,r8,r14 8005d64: d0 0b 00 00 wcsr IE,r11
search_thread = (Thread_Control *) header->last;
8005d68: 29 a4 00 08 lw r4,(r13+8)
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8005d6c: 5c 8a 00 04 bne r4,r10,8005d7c <_Thread_queue_Enqueue_priority+0xfc>
8005d70: e0 00 00 19 bi 8005dd4 <_Thread_queue_Enqueue_priority+0x154>
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;
8005d74: 28 84 00 04 lw r4,(r4+4)
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8005d78: 44 8a 00 17 be r4,r10,8005dd4 <_Thread_queue_Enqueue_priority+0x154>
search_priority = search_thread->current_priority;
8005d7c: 28 86 00 14 lw r6,(r4+20)
if ( priority >= search_priority )
8005d80: 50 a6 00 15 bgeu r5,r6,8005dd4 <_Thread_queue_Enqueue_priority+0x154>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
8005d84: d0 08 00 00 wcsr IE,r8 8005d88: d0 0b 00 00 wcsr IE,r11 8005d8c: 28 89 00 10 lw r9,(r4+16) 8005d90: a0 e9 48 00 and r9,r7,r9
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8005d94: 5d 20 ff f8 bne r9,r0,8005d74 <_Thread_queue_Enqueue_priority+0xf4><== ALWAYS TAKEN
_ISR_Enable( level );
8005d98: d0 08 00 00 wcsr IE,r8 <== NOT EXECUTED
goto restart_reverse_search;
8005d9c: e3 ff ff ee bi 8005d54 <_Thread_queue_Enqueue_priority+0xd4><== NOT EXECUTED
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
8005da0: 34 06 ff ff mvi r6,-1
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
8005da4: 28 27 00 30 lw r7,(r1+48) 8005da8: 34 0a 00 01 mvi r10,1 8005dac: b9 00 48 00 mv r9,r8
8005db0: 44 ea 00 1d be r7,r10,8005e24 <_Thread_queue_Enqueue_priority+0x1a4> * 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;
8005db4: 58 69 00 00 sw (r3+0),r9
return the_thread_queue->sync_state; }
8005db8: b8 e0 08 00 mv r1,r7 8005dbc: 2b 8b 00 10 lw r11,(sp+16) 8005dc0: 2b 8c 00 0c lw r12,(sp+12) 8005dc4: 2b 8d 00 08 lw r13,(sp+8) 8005dc8: 2b 8e 00 04 lw r14,(sp+4) 8005dcc: 37 9c 00 10 addi sp,sp,16 8005dd0: c3 a0 00 00 ret
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
8005dd4: 28 27 00 30 lw r7,(r1+48) 8005dd8: 34 0a 00 01 mvi r10,1 8005ddc: b9 00 48 00 mv r9,r8
8005de0: 5c ea ff f5 bne r7,r10,8005db4 <_Thread_queue_Enqueue_priority+0x134>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8005de4: 58 20 00 30 sw (r1+48),r0
if ( priority == search_priority )
8005de8: 44 a6 00 1f be r5,r6,8005e64 <_Thread_queue_Enqueue_priority+0x1e4>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
8005dec: 28 83 00 00 lw r3,(r4+0)
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
8005df0: 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;
8005df4: 58 43 00 00 sw (r2+0),r3
the_node->previous = search_node; search_node->next = the_node;
8005df8: 58 82 00 00 sw (r4+0),r2
next_node->previous = the_node;
8005dfc: 58 62 00 04 sw (r3+4),r2
the_thread->Wait.queue = the_thread_queue;
8005e00: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
8005e04: d0 08 00 00 wcsr IE,r8
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
8005e08: b8 e0 08 00 mv r1,r7 8005e0c: 2b 8b 00 10 lw r11,(sp+16) 8005e10: 2b 8c 00 0c lw r12,(sp+12) 8005e14: 2b 8d 00 08 lw r13,(sp+8) 8005e18: 2b 8e 00 04 lw r14,(sp+4) 8005e1c: 37 9c 00 10 addi sp,sp,16 8005e20: 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;
8005e24: 58 20 00 30 sw (r1+48),r0
if ( priority == search_priority )
8005e28: 44 a6 00 0f be r5,r6,8005e64 <_Thread_queue_Enqueue_priority+0x1e4>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
8005e2c: 28 83 00 04 lw r3,(r4+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8005e30: 58 44 00 00 sw (r2+0),r4
the_node->previous = previous_node;
8005e34: 58 43 00 04 sw (r2+4),r3
previous_node->next = the_node;
8005e38: 58 62 00 00 sw (r3+0),r2
search_node->previous = the_node;
8005e3c: 58 82 00 04 sw (r4+4),r2
the_thread->Wait.queue = the_thread_queue;
8005e40: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
8005e44: d0 08 00 00 wcsr IE,r8
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
8005e48: b8 e0 08 00 mv r1,r7 8005e4c: 2b 8b 00 10 lw r11,(sp+16) 8005e50: 2b 8c 00 0c lw r12,(sp+12) 8005e54: 2b 8d 00 08 lw r13,(sp+8) 8005e58: 2b 8e 00 04 lw r14,(sp+4) 8005e5c: 37 9c 00 10 addi sp,sp,16 8005e60: c3 a0 00 00 ret 8005e64: 34 84 00 3c addi r4,r4,60
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
8005e68: 28 83 00 04 lw r3,(r4+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8005e6c: 58 44 00 00 sw (r2+0),r4
the_node->previous = previous_node;
8005e70: 58 43 00 04 sw (r2+4),r3
previous_node->next = the_node;
8005e74: 58 62 00 00 sw (r3+0),r2
search_node->previous = the_node;
8005e78: 58 82 00 04 sw (r4+4),r2
the_thread->Wait.queue = the_thread_queue;
8005e7c: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
8005e80: d0 08 00 00 wcsr IE,r8
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8005e84: 34 07 00 01 mvi r7,1 8005e88: e3 ff ff cc bi 8005db8 <_Thread_queue_Enqueue_priority+0x138>
0800a6c8 <_Thread_queue_Extract_priority_helper>:
void _Thread_queue_Extract_priority_helper(
Thread_queue_Control *the_thread_queue __attribute__((unused)),
Thread_Control *the_thread,
bool requeuing
)
{
800a6c8: 37 9c ff f8 addi sp,sp,-8 800a6cc: 5b 8b 00 08 sw (sp+8),r11 800a6d0: 5b 9d 00 04 sw (sp+4),ra 800a6d4: b8 40 58 00 mv r11,r2 800a6d8: 20 63 00 ff andi r3,r3,0xff
Chain_Node *new_first_node;
Chain_Node *new_second_node;
Chain_Node *last_node;
the_node = (Chain_Node *) the_thread;
_ISR_Disable( level );
800a6dc: 90 00 10 00 rcsr r2,IE 800a6e0: 34 01 ff fe mvi r1,-2 800a6e4: a0 41 08 00 and r1,r2,r1 800a6e8: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
800a6ec: 78 05 08 01 mvhi r5,0x801 800a6f0: 38 a5 35 50 ori r5,r5,0x3550 800a6f4: 29 64 00 10 lw r4,(r11+16) 800a6f8: 28 a1 00 00 lw r1,(r5+0) 800a6fc: a0 81 08 00 and r1,r4,r1
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
800a700: 44 20 00 26 be r1,r0,800a798 <_Thread_queue_Extract_priority_helper+0xd0>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
800a704: 29 61 00 38 lw r1,(r11+56)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800a708: 35 64 00 3c addi r4,r11,60
/*
* The thread was actually waiting on a thread queue so let's remove it.
*/
next_node = the_node->next;
800a70c: 29 65 00 00 lw r5,(r11+0)
previous_node = the_node->previous;
800a710: 29 66 00 04 lw r6,(r11+4)
if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) {
800a714: 44 24 00 26 be r1,r4,800a7ac <_Thread_queue_Extract_priority_helper+0xe4>
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
800a718: 29 64 00 40 lw r4,(r11+64)
new_second_node = new_first_node->next;
800a71c: 28 27 00 00 lw r7,(r1+0)
previous_node->next = new_first_node;
next_node->previous = new_first_node;
800a720: 58 a1 00 04 sw (r5+4),r1
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
new_second_node = new_first_node->next;
previous_node->next = new_first_node;
800a724: 58 c1 00 00 sw (r6+0),r1
next_node->previous = new_first_node;
new_first_node->next = next_node;
800a728: 58 25 00 00 sw (r1+0),r5
new_first_node->previous = previous_node;
800a72c: 58 26 00 04 sw (r1+4),r6
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
800a730: 44 81 00 07 be r4,r1,800a74c <_Thread_queue_Extract_priority_helper+0x84>
/* > two threads on 2-n */
new_second_node->previous =
_Chain_Head( &new_first_thread->Wait.Block2n );
800a734: 34 25 00 38 addi r5,r1,56
new_first_node->next = next_node;
new_first_node->previous = previous_node;
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
/* > two threads on 2-n */
new_second_node->previous =
800a738: 58 e5 00 04 sw (r7+4),r5
_Chain_Head( &new_first_thread->Wait.Block2n );
new_first_thread->Wait.Block2n.first = new_second_node;
800a73c: 58 27 00 38 sw (r1+56),r7
new_first_thread->Wait.Block2n.last = last_node;
800a740: 58 24 00 40 sw (r1+64),r4 800a744: 34 21 00 3c addi r1,r1,60
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
800a748: 58 81 00 00 sw (r4+0),r1
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
800a74c: 5c 60 00 0e bne r3,r0,800a784 <_Thread_queue_Extract_priority_helper+0xbc>
_ISR_Enable( level );
return;
}
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
800a750: 29 63 00 50 lw r3,(r11+80) 800a754: 34 01 00 02 mvi r1,2
800a758: 44 61 00 19 be r3,r1,800a7bc <_Thread_queue_Extract_priority_helper+0xf4><== NEVER TAKEN
_ISR_Enable( level );
800a75c: d0 02 00 00 wcsr IE,r2 800a760: 78 01 08 01 mvhi r1,0x801 800a764: 38 21 35 58 ori r1,r1,0x3558 800a768: 28 22 00 00 lw r2,(r1+0) 800a76c: b9 60 08 00 mv r1,r11 800a770: fb ff ff 3e calli 800a468 <_Thread_Clear_state>
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
800a774: 2b 9d 00 04 lw ra,(sp+4) 800a778: 2b 8b 00 08 lw r11,(sp+8) 800a77c: 37 9c 00 08 addi sp,sp,8 800a780: c3 a0 00 00 ret
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
_ISR_Enable( level );
800a784: d0 02 00 00 wcsr IE,r2
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
800a788: 2b 9d 00 04 lw ra,(sp+4) 800a78c: 2b 8b 00 08 lw r11,(sp+8) 800a790: 37 9c 00 08 addi sp,sp,8 800a794: c3 a0 00 00 ret
Chain_Node *last_node;
the_node = (Chain_Node *) the_thread;
_ISR_Disable( level );
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
_ISR_Enable( level );
800a798: d0 02 00 00 wcsr IE,r2
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
800a79c: 2b 9d 00 04 lw ra,(sp+4) 800a7a0: 2b 8b 00 08 lw r11,(sp+8) 800a7a4: 37 9c 00 08 addi sp,sp,8 800a7a8: c3 a0 00 00 ret
new_first_thread->Wait.Block2n.last = last_node;
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
}
} else {
previous_node->next = next_node;
800a7ac: 58 c5 00 00 sw (r6+0),r5
next_node->previous = previous_node;
800a7b0: 58 a6 00 04 sw (r5+4),r6
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
800a7b4: 44 60 ff e7 be r3,r0,800a750 <_Thread_queue_Extract_priority_helper+0x88>
800a7b8: e3 ff ff f3 bi 800a784 <_Thread_queue_Extract_priority_helper+0xbc>
800a7bc: 34 01 00 03 mvi r1,3 <== NOT EXECUTED 800a7c0: 59 61 00 50 sw (r11+80),r1 <== NOT EXECUTED
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
_ISR_Enable( level );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
800a7c4: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
(void) _Watchdog_Remove( &the_thread->Timer );
800a7c8: 35 61 00 48 addi r1,r11,72 <== NOT EXECUTED 800a7cc: fb ff f1 17 calli 8006c28 <_Watchdog_Remove> <== NOT EXECUTED 800a7d0: e3 ff ff e4 bi 800a760 <_Thread_queue_Extract_priority_helper+0x98><== NOT EXECUTED
0800a814 <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
800a814: 37 9c ff fc addi sp,sp,-4 800a818: 5b 9d 00 04 sw (sp+4),ra
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
800a81c: 28 23 00 44 lw r3,(r1+68)
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
800a820: 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 &&
800a824: 28 62 00 30 lw r2,(r3+48)
800a828: 44 40 00 05 be r2,r0,800a83c <_Thread_queue_Process_timeout+0x28><== ALWAYS TAKEN
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800a82c: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 800a830: 38 21 4d 84 ori r1,r1,0x4d84 <== NOT EXECUTED 800a834: 28 21 00 0c lw r1,(r1+12) <== NOT EXECUTED 800a838: 44 81 00 09 be r4,r1,800a85c <_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;
800a83c: 28 65 00 3c lw r5,(r3+60)
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
800a840: b8 60 08 00 mv r1,r3 800a844: 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;
800a848: 58 85 00 34 sw (r4+52),r5
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
800a84c: fb ff ff 91 calli 800a690 <_Thread_queue_Extract>
} }
800a850: 2b 9d 00 04 lw ra,(sp+4) 800a854: 37 9c 00 04 addi sp,sp,4 800a858: 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 ) {
800a85c: 34 01 00 03 mvi r1,3 <== NOT EXECUTED 800a860: 44 41 ff fc be r2,r1,800a850 <_Thread_queue_Process_timeout+0x3c><== NOT EXECUTED
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
800a864: 28 61 00 3c lw r1,(r3+60) <== NOT EXECUTED 800a868: 58 81 00 34 sw (r4+52),r1 <== NOT EXECUTED
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800a86c: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 800a870: 58 61 00 30 sw (r3+48),r1 <== NOT EXECUTED 800a874: e3 ff ff f7 bi 800a850 <_Thread_queue_Process_timeout+0x3c><== NOT EXECUTED
08005f38 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
8005f38: 37 9c ff ec addi sp,sp,-20 8005f3c: 5b 8b 00 10 sw (sp+16),r11 8005f40: 5b 8c 00 0c sw (sp+12),r12 8005f44: 5b 8d 00 08 sw (sp+8),r13 8005f48: 5b 9d 00 04 sw (sp+4),ra 8005f4c: b8 20 58 00 mv r11,r1 8005f50: 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 )
8005f54: 44 20 00 04 be r1,r0,8005f64 <_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 ) {
8005f58: 28 22 00 34 lw r2,(r1+52) 8005f5c: 34 01 00 01 mvi r1,1
8005f60: 44 41 00 07 be r2,r1,8005f7c <_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 );
}
}
8005f64: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8005f68: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8005f6c: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8005f70: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8005f74: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 8005f78: 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 );
8005f7c: 90 00 68 00 rcsr r13,IE 8005f80: 34 01 ff fe mvi r1,-2 8005f84: a1 a1 08 00 and r1,r13,r1 8005f88: d0 01 00 00 wcsr IE,r1 8005f8c: 78 03 08 01 mvhi r3,0x801 8005f90: 38 63 35 50 ori r3,r3,0x3550 8005f94: 29 82 00 10 lw r2,(r12+16) 8005f98: 28 61 00 00 lw r1,(r3+0) 8005f9c: a0 41 08 00 and r1,r2,r1
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
8005fa0: 5c 20 00 08 bne r1,r0,8005fc0 <_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 );
8005fa4: d0 0d 00 00 wcsr IE,r13 <== NOT EXECUTED
} }
8005fa8: 2b 9d 00 04 lw ra,(sp+4) 8005fac: 2b 8b 00 10 lw r11,(sp+16) 8005fb0: 2b 8c 00 0c lw r12,(sp+12) 8005fb4: 2b 8d 00 08 lw r13,(sp+8) 8005fb8: 37 9c 00 14 addi sp,sp,20 8005fbc: 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;
8005fc0: 34 01 00 01 mvi r1,1 8005fc4: 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 );
8005fc8: b9 80 10 00 mv r2,r12 8005fcc: b9 60 08 00 mv r1,r11 8005fd0: 34 03 00 01 mvi r3,1 8005fd4: f8 00 11 bd calli 800a6c8 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
8005fd8: b9 60 08 00 mv r1,r11 8005fdc: b9 80 10 00 mv r2,r12 8005fe0: 37 83 00 14 addi r3,sp,20 8005fe4: fb ff ff 27 calli 8005c80 <_Thread_queue_Enqueue_priority>
}
_ISR_Enable( level );
8005fe8: d0 0d 00 00 wcsr IE,r13 8005fec: e3 ff ff ef bi 8005fa8 <_Thread_queue_Requeue+0x70>
08005ff0 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
8005ff0: 37 9c ff f8 addi sp,sp,-8 8005ff4: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
8005ff8: 37 82 00 08 addi r2,sp,8 8005ffc: fb ff fd 70 calli 80055bc <_Thread_Get>
switch ( location ) {
8006000: 2b 82 00 08 lw r2,(sp+8)
8006004: 5c 40 00 07 bne r2,r0,8006020 <_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 );
8006008: f8 00 12 03 calli 800a814 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
800600c: 78 01 08 01 mvhi r1,0x801 8006010: 38 21 48 ac ori r1,r1,0x48ac 8006014: 28 22 00 00 lw r2,(r1+0) 8006018: 34 42 ff ff addi r2,r2,-1 800601c: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
8006020: 2b 9d 00 04 lw ra,(sp+4) 8006024: 37 9c 00 08 addi sp,sp,8 8006028: c3 a0 00 00 ret
080145b0 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
80145b0: 37 9c ff a4 addi sp,sp,-92 80145b4: 5b 8b 00 44 sw (sp+68),r11 80145b8: 5b 8c 00 40 sw (sp+64),r12 80145bc: 5b 8d 00 3c sw (sp+60),r13 80145c0: 5b 8e 00 38 sw (sp+56),r14 80145c4: 5b 8f 00 34 sw (sp+52),r15 80145c8: 5b 90 00 30 sw (sp+48),r16 80145cc: 5b 91 00 2c sw (sp+44),r17 80145d0: 5b 92 00 28 sw (sp+40),r18 80145d4: 5b 93 00 24 sw (sp+36),r19 80145d8: 5b 94 00 20 sw (sp+32),r20 80145dc: 5b 95 00 1c sw (sp+28),r21 80145e0: 5b 96 00 18 sw (sp+24),r22 80145e4: 5b 97 00 14 sw (sp+20),r23 80145e8: 5b 98 00 10 sw (sp+16),r24 80145ec: 5b 99 00 0c sw (sp+12),r25 80145f0: 5b 9b 00 08 sw (sp+8),fp 80145f4: 5b 9d 00 04 sw (sp+4),ra 80145f8: 78 13 08 04 mvhi r19,0x804 80145fc: 37 96 00 54 addi r22,sp,84 8014600: 37 95 00 58 addi r21,sp,88 8014604: 37 8e 00 48 addi r14,sp,72 8014608: 37 94 00 4c addi r20,sp,76 801460c: 78 12 08 04 mvhi r18,0x804 8014610: 78 17 08 04 mvhi r23,0x804 8014614: b8 20 58 00 mv r11,r1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8014618: 5b 95 00 54 sw (sp+84),r21
the_chain->permanent_null = NULL;
801461c: 5b 80 00 58 sw (sp+88),r0
the_chain->last = _Chain_Head(the_chain);
8014620: 5b 96 00 5c sw (sp+92),r22
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8014624: 5b 94 00 48 sw (sp+72),r20
the_chain->permanent_null = NULL;
8014628: 5b 80 00 4c sw (sp+76),r0
the_chain->last = _Chain_Head(the_chain);
801462c: 5b 8e 00 50 sw (sp+80),r14 8014630: 3a 73 0d dc ori r19,r19,0xddc 8014634: 34 30 00 30 addi r16,r1,48 8014638: 3a 52 0d 2c ori r18,r18,0xd2c 801463c: 34 2f 00 68 addi r15,r1,104 8014640: 3a f7 0c a4 ori r23,r23,0xca4 8014644: 34 3b 00 08 addi fp,r1,8 8014648: 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 ) {
801464c: 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 );
8014650: 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;
8014654: 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;
8014658: 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;
801465c: 2a 62 00 00 lw r2,(r19+0)
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
8014660: 29 63 00 3c lw r3,(r11+60)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014664: ba 00 08 00 mv r1,r16
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
8014668: 59 62 00 3c sw (r11+60),r2
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
801466c: c8 43 10 00 sub r2,r2,r3 8014670: b9 c0 18 00 mv r3,r14 8014674: f8 00 15 b8 calli 8019d54 <_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;
8014678: 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();
801467c: 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 ) {
8014680: 50 8c 00 1c bgeu r4,r12,80146f0 <_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 );
8014684: b9 e0 08 00 mv r1,r15 8014688: c9 84 10 00 sub r2,r12,r4 801468c: b9 c0 18 00 mv r3,r14 8014690: f8 00 15 b1 calli 8019d54 <_Watchdog_Adjust_to_chain>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
8014694: 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 ) {
8014698: 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 );
801469c: 29 61 00 78 lw r1,(r11+120) 80146a0: f8 00 03 4a calli 80153c8 <_Chain_Get> 80146a4: b8 20 10 00 mv r2,r1
if ( timer == NULL ) {
80146a8: 44 20 00 0b be r1,r0,80146d4 <_Timer_server_Body+0x124>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
80146ac: 28 24 00 38 lw r4,(r1+56)
80146b0: 44 8c 00 16 be r4,r12,8014708 <_Timer_server_Body+0x158>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
80146b4: 5c 8d ff fa bne r4,r13,801469c <_Timer_server_Body+0xec> <== NEVER TAKEN
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
80146b8: 34 42 00 10 addi r2,r2,16 80146bc: b9 e0 08 00 mv r1,r15 80146c0: f8 00 15 cb calli 8019dec <_Watchdog_Insert>
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
80146c4: 29 61 00 78 lw r1,(r11+120) 80146c8: f8 00 03 40 calli 80153c8 <_Chain_Get> 80146cc: b8 20 10 00 mv r2,r1
if ( timer == NULL ) {
80146d0: 5c 20 ff f7 bne r1,r0,80146ac <_Timer_server_Body+0xfc> <== NEVER TAKEN
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
80146d4: 90 00 10 00 rcsr r2,IE 80146d8: a0 51 18 00 and r3,r2,r17 80146dc: d0 03 00 00 wcsr IE,r3
if ( _Chain_Is_empty( insert_chain ) ) {
80146e0: 2b 83 00 54 lw r3,(sp+84)
80146e4: 46 a3 00 0d be r21,r3,8014718 <_Timer_server_Body+0x168> <== ALWAYS TAKEN
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
80146e8: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED 80146ec: e3 ff ff dc bi 801465c <_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 ) {
80146f0: 51 84 ff e9 bgeu r12,r4,8014694 <_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 );
80146f4: b9 e0 08 00 mv r1,r15 80146f8: 34 02 00 01 mvi r2,1 80146fc: c8 8c 18 00 sub r3,r4,r12 8014700: f8 00 15 57 calli 8019c5c <_Watchdog_Adjust> 8014704: e3 ff ff e4 bi 8014694 <_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 );
8014708: ba 00 08 00 mv r1,r16 801470c: 34 42 00 10 addi r2,r2,16 8014710: f8 00 15 b7 calli 8019dec <_Watchdog_Insert> 8014714: e3 ff ff e2 bi 801469c <_Timer_server_Body+0xec>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
8014718: 59 60 00 78 sw (r11+120),r0
_ISR_Enable( level );
801471c: 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 ) ) {
8014720: 2b 82 00 48 lw r2,(sp+72)
8014724: 5e 82 00 0b bne r20,r2,8014750 <_Timer_server_Body+0x1a0>
8014728: e0 00 00 11 bi 801476c <_Timer_server_Body+0x1bc>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
801472c: 28 43 00 00 lw r3,(r2+0)
the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain);
8014730: 58 6e 00 04 sw (r3+4),r14
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
the_chain->first = new_first;
8014734: 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;
8014738: 58 40 00 08 sw (r2+8),r0
_ISR_Enable( level );
801473c: 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 );
8014740: 28 43 00 1c lw r3,(r2+28) 8014744: 28 41 00 20 lw r1,(r2+32) 8014748: 28 42 00 24 lw r2,(r2+36) 801474c: 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 );
8014750: 90 00 20 00 rcsr r4,IE 8014754: a0 91 10 00 and r2,r4,r17 8014758: d0 02 00 00 wcsr IE,r2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
801475c: 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))
8014760: 5e 82 ff f3 bne r20,r2,801472c <_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 );
8014764: d0 04 00 00 wcsr IE,r4 8014768: e3 ff ff bc bi 8014658 <_Timer_server_Body+0xa8>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
801476c: 31 60 00 7c sb (r11+124),r0 8014770: 2a e1 00 00 lw r1,(r23+0) 8014774: 34 21 00 01 addi r1,r1,1 8014778: 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 );
801477c: 29 61 00 00 lw r1,(r11+0) 8014780: 34 02 00 08 mvi r2,8 8014784: f8 00 12 2b calli 8019030 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
8014788: b9 60 08 00 mv r1,r11 801478c: fb ff ff 47 calli 80144a8 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
8014790: b9 60 08 00 mv r1,r11 8014794: fb ff ff 66 calli 801452c <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
8014798: f8 00 0e ed calli 801834c <_Thread_Enable_dispatch>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
801479c: 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;
80147a0: 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 );
80147a4: f8 00 15 fb calli 8019f90 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
80147a8: bb 20 08 00 mv r1,r25 80147ac: f8 00 15 f9 calli 8019f90 <_Watchdog_Remove> 80147b0: e3 ff ff aa bi 8014658 <_Timer_server_Body+0xa8>
080147b4 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
80147b4: 37 9c ff f8 addi sp,sp,-8 80147b8: 5b 8b 00 08 sw (sp+8),r11 80147bc: 5b 9d 00 04 sw (sp+4),ra 80147c0: b8 20 58 00 mv r11,r1
if ( ts->insert_chain == NULL ) {
80147c4: 28 21 00 78 lw r1,(r1+120)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
80147c8: b8 40 18 00 mv r3,r2
if ( ts->insert_chain == NULL ) {
80147cc: 44 20 00 07 be r1,r0,80147e8 <_Timer_server_Schedule_operation_method+0x34>
* 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 );
80147d0: 29 61 00 78 lw r1,(r11+120) 80147d4: f8 00 02 e7 calli 8015370 <_Chain_Append>
} }
80147d8: 2b 9d 00 04 lw ra,(sp+4) 80147dc: 2b 8b 00 08 lw r11,(sp+8) 80147e0: 37 9c 00 08 addi sp,sp,8 80147e4: c3 a0 00 00 ret 80147e8: 78 01 08 04 mvhi r1,0x804 80147ec: 38 21 0c a4 ori r1,r1,0xca4 80147f0: 28 22 00 00 lw r2,(r1+0) 80147f4: 34 42 00 01 addi r2,r2,1 80147f8: 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 ) {
80147fc: 28 61 00 38 lw r1,(r3+56) 8014800: 34 02 00 01 mvi r2,1
8014804: 44 22 00 28 be r1,r2,80148a4 <_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 ) {
8014808: 34 02 00 03 mvi r2,3
801480c: 44 22 00 06 be r1,r2,8014824 <_Timer_server_Schedule_operation_method+0x70><== ALWAYS TAKEN
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
8014810: f8 00 0e cf calli 801834c <_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 );
}
}
8014814: 2b 9d 00 04 lw ra,(sp+4) 8014818: 2b 8b 00 08 lw r11,(sp+8) 801481c: 37 9c 00 08 addi sp,sp,8 8014820: 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 );
8014824: 90 00 38 00 rcsr r7,IE 8014828: 34 01 ff fe mvi r1,-2 801482c: a0 e1 08 00 and r1,r7,r1 8014830: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8014834: 29 62 00 68 lw r2,(r11+104)
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014838: 78 01 08 04 mvhi r1,0x804
last_snapshot = ts->TOD_watchdogs.last_snapshot;
801483c: 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();
8014840: 38 21 0d 2c ori r1,r1,0xd2c
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8014844: 35 65 00 6c addi r5,r11,108 8014848: 28 21 00 00 lw r1,(r1+0)
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
801484c: 44 45 00 0a be r2,r5,8014874 <_Timer_server_Schedule_operation_method+0xc0>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
8014850: 28 46 00 10 lw r6,(r2+16)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
8014854: b4 c4 28 00 add r5,r6,r4
delta_interval += delta;
8014858: 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 ) {
801485c: 50 81 00 05 bgeu r4,r1,8014870 <_Timer_server_Schedule_operation_method+0xbc>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
8014860: c8 24 20 00 sub r4,r1,r4
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
8014864: 34 05 00 00 mvi r5,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
8014868: 50 86 00 02 bgeu r4,r6,8014870 <_Timer_server_Schedule_operation_method+0xbc><== NEVER TAKEN
delta_interval -= delta;
801486c: 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;
8014870: 58 45 00 10 sw (r2+16),r5
}
ts->TOD_watchdogs.last_snapshot = snapshot;
8014874: 59 61 00 74 sw (r11+116),r1
_ISR_Enable( level );
8014878: d0 07 00 00 wcsr IE,r7
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
801487c: 35 61 00 68 addi r1,r11,104 8014880: 34 62 00 10 addi r2,r3,16 8014884: f8 00 15 5a calli 8019dec <_Watchdog_Insert>
if ( !ts->active ) {
8014888: 41 61 00 7c lbu r1,(r11+124) 801488c: 20 21 00 ff andi r1,r1,0xff
8014890: 5c 20 ff e0 bne r1,r0,8014810 <_Timer_server_Schedule_operation_method+0x5c>
_Timer_server_Reset_tod_system_watchdog( ts );
8014894: b9 60 08 00 mv r1,r11 8014898: fb ff ff 25 calli 801452c <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
801489c: f8 00 0e ac calli 801834c <_Thread_Enable_dispatch> 80148a0: e3 ff ff dd bi 8014814 <_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 );
80148a4: 90 00 20 00 rcsr r4,IE 80148a8: 34 01 ff fe mvi r1,-2 80148ac: a0 81 08 00 and r1,r4,r1 80148b0: d0 01 00 00 wcsr IE,r1
snapshot = _Watchdog_Ticks_since_boot;
80148b4: 78 01 08 04 mvhi r1,0x804 80148b8: 38 21 0d dc ori r1,r1,0xddc
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
80148bc: 29 62 00 30 lw r2,(r11+48) 80148c0: 28 21 00 00 lw r1,(r1+0)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
80148c4: 29 66 00 3c lw r6,(r11+60)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80148c8: 35 65 00 34 addi r5,r11,52
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
80148cc: 44 45 00 07 be r2,r5,80148e8 <_Timer_server_Schedule_operation_method+0x134>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
80148d0: 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;
80148d4: 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;
80148d8: 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) {
80148dc: 50 c7 00 02 bgeu r6,r7,80148e4 <_Timer_server_Schedule_operation_method+0x130>
delta_interval -= delta;
80148e0: c8 e6 28 00 sub r5,r7,r6
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
80148e4: 58 45 00 10 sw (r2+16),r5
}
ts->Interval_watchdogs.last_snapshot = snapshot;
80148e8: 59 61 00 3c sw (r11+60),r1
_ISR_Enable( level );
80148ec: d0 04 00 00 wcsr IE,r4
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
80148f0: 35 61 00 30 addi r1,r11,48 80148f4: 34 62 00 10 addi r2,r3,16 80148f8: f8 00 15 3d calli 8019dec <_Watchdog_Insert>
if ( !ts->active ) {
80148fc: 41 61 00 7c lbu r1,(r11+124) 8014900: 20 21 00 ff andi r1,r1,0xff
8014904: 5c 20 ff c3 bne r1,r0,8014810 <_Timer_server_Schedule_operation_method+0x5c>
_Timer_server_Reset_interval_system_watchdog( ts );
8014908: b9 60 08 00 mv r1,r11 801490c: fb ff fe e7 calli 80144a8 <_Timer_server_Reset_interval_system_watchdog>
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
8014910: f8 00 0e 8f calli 801834c <_Thread_Enable_dispatch> 8014914: e3 ff ff c0 bi 8014814 <_Timer_server_Schedule_operation_method+0x60>
08006820 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
8006820: 37 9c ff e8 addi sp,sp,-24 8006824: 5b 8b 00 18 sw (sp+24),r11 8006828: 5b 8c 00 14 sw (sp+20),r12 800682c: 5b 8d 00 10 sw (sp+16),r13 8006830: 5b 8e 00 0c sw (sp+12),r14 8006834: 5b 8f 00 08 sw (sp+8),r15 8006838: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
800683c: 78 0c 08 01 mvhi r12,0x801 8006840: 39 8c 4a 34 ori r12,r12,0x4a34 8006844: 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
)
{
8006848: b8 20 78 00 mv r15,r1 800684c: b8 60 70 00 mv r14,r3 8006850: 20 4d 00 ff andi r13,r2,0xff
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8006854: 45 6c 00 09 be r11,r12,8006878 <_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 )
8006858: 29 64 00 30 lw r4,(r11+48)
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
800685c: b9 e0 08 00 mv r1,r15 8006860: b9 a0 10 00 mv r2,r13 8006864: 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 )
8006868: 44 80 00 02 be r4,r0,8006870 <_User_extensions_Fatal+0x50>
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
800686c: d8 80 00 00 call r4
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
8006870: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8006874: 5d 6c ff f9 bne r11,r12,8006858 <_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 );
}
}
8006878: 2b 9d 00 04 lw ra,(sp+4) 800687c: 2b 8b 00 18 lw r11,(sp+24) 8006880: 2b 8c 00 14 lw r12,(sp+20) 8006884: 2b 8d 00 10 lw r13,(sp+16) 8006888: 2b 8e 00 0c lw r14,(sp+12) 800688c: 2b 8f 00 08 lw r15,(sp+8) 8006890: 37 9c 00 18 addi sp,sp,24 8006894: c3 a0 00 00 ret
08006654 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
8006654: 37 9c ff ec addi sp,sp,-20 8006658: 5b 8b 00 14 sw (sp+20),r11 800665c: 5b 8c 00 10 sw (sp+16),r12 8006660: 5b 8d 00 0c sw (sp+12),r13 8006664: 5b 8e 00 08 sw (sp+8),r14 8006668: 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;
800666c: 78 03 08 01 mvhi r3,0x801 8006670: 38 63 40 c4 ori r3,r3,0x40c4
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8006674: 78 02 08 01 mvhi r2,0x801 8006678: 78 05 08 01 mvhi r5,0x801 800667c: 78 01 08 01 mvhi r1,0x801 8006680: 78 04 08 01 mvhi r4,0x801
initial_extensions = Configuration.User_extension_table;
8006684: 28 6b 00 3c lw r11,(r3+60) 8006688: 38 42 4a 34 ori r2,r2,0x4a34 800668c: 38 21 48 b0 ori r1,r1,0x48b0 8006690: 38 a5 4a 38 ori r5,r5,0x4a38 8006694: 38 84 48 b4 ori r4,r4,0x48b4 8006698: 58 45 00 00 sw (r2+0),r5
the_chain->permanent_null = NULL;
800669c: 58 40 00 04 sw (r2+4),r0
the_chain->last = _Chain_Head(the_chain);
80066a0: 58 42 00 08 sw (r2+8),r2
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
80066a4: 58 24 00 00 sw (r1+0),r4
the_chain->permanent_null = NULL;
80066a8: 58 20 00 04 sw (r1+4),r0
the_chain->last = _Chain_Head(the_chain);
80066ac: 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;
80066b0: 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 ) {
80066b4: 45 60 00 26 be r11,r0,800674c <_User_extensions_Handler_initialization+0xf8><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
80066b8: b5 ce 68 00 add r13,r14,r14 80066bc: b5 ae 68 00 add r13,r13,r14 80066c0: b5 ad 68 00 add r13,r13,r13 80066c4: b5 ad 68 00 add r13,r13,r13 80066c8: b5 ae 68 00 add r13,r13,r14 80066cc: b5 ad 68 00 add r13,r13,r13 80066d0: 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(
80066d4: b9 a0 08 00 mv r1,r13 80066d8: f8 00 01 f7 calli 8006eb4 <_Workspace_Allocate_or_fatal_error>
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
80066dc: 34 02 00 00 mvi r2,0 80066e0: 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(
80066e4: b8 20 60 00 mv r12,r1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
80066e8: f8 00 1c 69 calli 800d88c <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
80066ec: 45 c0 00 18 be r14,r0,800674c <_User_extensions_Handler_initialization+0xf8><== NEVER TAKEN
80066f0: 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;
80066f4: 29 62 00 00 lw r2,(r11+0)
_User_extensions_Add_set( extension );
80066f8: b9 80 08 00 mv r1,r12 80066fc: 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;
8006700: 59 82 00 14 sw (r12+20),r2 8006704: 29 62 00 04 lw r2,(r11+4) 8006708: 59 82 00 18 sw (r12+24),r2 800670c: 29 62 00 08 lw r2,(r11+8) 8006710: 59 82 00 1c sw (r12+28),r2 8006714: 29 62 00 0c lw r2,(r11+12) 8006718: 59 82 00 20 sw (r12+32),r2 800671c: 29 62 00 10 lw r2,(r11+16) 8006720: 59 82 00 24 sw (r12+36),r2 8006724: 29 62 00 14 lw r2,(r11+20) 8006728: 59 82 00 28 sw (r12+40),r2 800672c: 29 62 00 18 lw r2,(r11+24) 8006730: 59 82 00 2c sw (r12+44),r2 8006734: 29 62 00 1c lw r2,(r11+28) 8006738: 35 6b 00 20 addi r11,r11,32 800673c: 59 82 00 30 sw (r12+48),r2
_User_extensions_Add_set( extension );
8006740: f8 00 10 d9 calli 800aaa4 <_User_extensions_Add_set>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
8006744: 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++ ) {
8006748: 55 cd ff eb bgu r14,r13,80066f4 <_User_extensions_Handler_initialization+0xa0>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
800674c: 2b 9d 00 04 lw ra,(sp+4) 8006750: 2b 8b 00 14 lw r11,(sp+20) 8006754: 2b 8c 00 10 lw r12,(sp+16) 8006758: 2b 8d 00 0c lw r13,(sp+12) 800675c: 2b 8e 00 08 lw r14,(sp+8) 8006760: 37 9c 00 14 addi sp,sp,20 8006764: c3 a0 00 00 ret
08006768 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
8006768: 37 9c ff f0 addi sp,sp,-16 800676c: 5b 8b 00 10 sw (sp+16),r11 8006770: 5b 8c 00 0c sw (sp+12),r12 8006774: 5b 8d 00 08 sw (sp+8),r13 8006778: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
800677c: 78 02 08 01 mvhi r2,0x801 8006780: 38 42 4a 34 ori r2,r2,0x4a34 8006784: 28 4b 00 00 lw r11,(r2+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8006788: 78 0c 08 01 mvhi r12,0x801 800678c: 39 8c 4a 38 ori r12,r12,0x4a38
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
8006790: b8 20 68 00 mv r13,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
8006794: 45 6c 00 07 be r11,r12,80067b0 <_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 )
8006798: 29 62 00 28 lw r2,(r11+40)
(*the_extension->Callouts.thread_begin)( executing );
800679c: 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 )
80067a0: 44 40 00 02 be r2,r0,80067a8 <_User_extensions_Thread_begin+0x40>
(*the_extension->Callouts.thread_begin)( executing );
80067a4: d8 40 00 00 call r2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
80067a8: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
80067ac: 5d 6c ff fb bne r11,r12,8006798 <_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 );
}
}
80067b0: 2b 9d 00 04 lw ra,(sp+4) 80067b4: 2b 8b 00 10 lw r11,(sp+16) 80067b8: 2b 8c 00 0c lw r12,(sp+12) 80067bc: 2b 8d 00 08 lw r13,(sp+8) 80067c0: 37 9c 00 10 addi sp,sp,16 80067c4: c3 a0 00 00 ret
08006898 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
8006898: 37 9c ff ec addi sp,sp,-20 800689c: 5b 8b 00 14 sw (sp+20),r11 80068a0: 5b 8c 00 10 sw (sp+16),r12 80068a4: 5b 8d 00 0c sw (sp+12),r13 80068a8: 5b 8e 00 08 sw (sp+8),r14 80068ac: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
80068b0: 78 02 08 01 mvhi r2,0x801 80068b4: 38 42 4a 34 ori r2,r2,0x4a34 80068b8: 28 4b 00 00 lw r11,(r2+0) 80068bc: 78 0c 08 01 mvhi r12,0x801 80068c0: 39 8c 4a 38 ori r12,r12,0x4a38
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
80068c4: b8 20 70 00 mv r14,r1
if ( !status )
return false;
}
}
return true;
80068c8: 34 01 00 01 mvi r1,1
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
80068cc: 45 6c 00 0c be r11,r12,80068fc <_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)(
80068d0: 78 0d 08 01 mvhi r13,0x801 80068d4: 39 ad 4d 84 ori r13,r13,0x4d84
!_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 ) {
80068d8: 29 63 00 14 lw r3,(r11+20)
status = (*the_extension->Callouts.thread_create)(
80068dc: 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 ) {
80068e0: 44 60 00 04 be r3,r0,80068f0 <_User_extensions_Thread_create+0x58>
status = (*the_extension->Callouts.thread_create)(
80068e4: 29 a1 00 0c lw r1,(r13+12) 80068e8: d8 60 00 00 call r3
_Thread_Executing,
the_thread
);
if ( !status )
80068ec: 44 20 00 0b be r1,r0,8006918 <_User_extensions_Thread_create+0x80>
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
80068f0: 29 6b 00 00 lw r11,(r11+0)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
80068f4: 5d 6c ff f9 bne r11,r12,80068d8 <_User_extensions_Thread_create+0x40>
if ( !status )
return false;
}
}
return true;
80068f8: 34 01 00 01 mvi r1,1
}
80068fc: 2b 9d 00 04 lw ra,(sp+4) 8006900: 2b 8b 00 14 lw r11,(sp+20) 8006904: 2b 8c 00 10 lw r12,(sp+16) 8006908: 2b 8d 00 0c lw r13,(sp+12) 800690c: 2b 8e 00 08 lw r14,(sp+8) 8006910: 37 9c 00 14 addi sp,sp,20 8006914: c3 a0 00 00 ret
status = (*the_extension->Callouts.thread_create)(
_Thread_Executing,
the_thread
);
if ( !status )
return false;
8006918: 34 01 00 00 mvi r1,0
}
}
return true;
}
800691c: 2b 9d 00 04 lw ra,(sp+4) 8006920: 2b 8b 00 14 lw r11,(sp+20) 8006924: 2b 8c 00 10 lw r12,(sp+16) 8006928: 2b 8d 00 0c lw r13,(sp+12) 800692c: 2b 8e 00 08 lw r14,(sp+8) 8006930: 37 9c 00 14 addi sp,sp,20 8006934: c3 a0 00 00 ret
08006938 <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
8006938: 37 9c ff ec addi sp,sp,-20 800693c: 5b 8b 00 14 sw (sp+20),r11 8006940: 5b 8c 00 10 sw (sp+16),r12 8006944: 5b 8d 00 0c sw (sp+12),r13 8006948: 5b 8e 00 08 sw (sp+8),r14 800694c: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8006950: 78 0d 08 01 mvhi r13,0x801 8006954: 39 ad 4a 34 ori r13,r13,0x4a34 8006958: 29 ab 00 08 lw r11,(r13+8)
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
800695c: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8006960: 45 6d 00 0a be r11,r13,8006988 <_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)(
8006964: 78 0c 08 01 mvhi r12,0x801 8006968: 39 8c 4d 84 ori r12,r12,0x4d84
!_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 )
800696c: 29 63 00 20 lw r3,(r11+32)
(*the_extension->Callouts.thread_delete)(
8006970: 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 )
8006974: 44 60 00 03 be r3,r0,8006980 <_User_extensions_Thread_delete+0x48>
(*the_extension->Callouts.thread_delete)(
8006978: 29 81 00 0c lw r1,(r12+12) 800697c: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
8006980: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8006984: 5d 6d ff fa bne r11,r13,800696c <_User_extensions_Thread_delete+0x34>
(*the_extension->Callouts.thread_delete)(
_Thread_Executing,
the_thread
);
}
}
8006988: 2b 9d 00 04 lw ra,(sp+4) 800698c: 2b 8b 00 14 lw r11,(sp+20) 8006990: 2b 8c 00 10 lw r12,(sp+16) 8006994: 2b 8d 00 0c lw r13,(sp+12) 8006998: 2b 8e 00 08 lw r14,(sp+8) 800699c: 37 9c 00 14 addi sp,sp,20 80069a0: c3 a0 00 00 ret
080067c8 <_User_extensions_Thread_exitted>:
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
80067c8: 37 9c ff f0 addi sp,sp,-16 80067cc: 5b 8b 00 10 sw (sp+16),r11 80067d0: 5b 8c 00 0c sw (sp+12),r12 80067d4: 5b 8d 00 08 sw (sp+8),r13 80067d8: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
80067dc: 78 0c 08 01 mvhi r12,0x801 80067e0: 39 8c 4a 34 ori r12,r12,0x4a34 80067e4: 29 8b 00 08 lw r11,(r12+8)
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
80067e8: b8 20 68 00 mv r13,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
80067ec: 45 6c 00 07 be r11,r12,8006808 <_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 )
80067f0: 29 62 00 2c lw r2,(r11+44)
(*the_extension->Callouts.thread_exitted)( executing );
80067f4: 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 )
80067f8: 44 40 00 02 be r2,r0,8006800 <_User_extensions_Thread_exitted+0x38>
(*the_extension->Callouts.thread_exitted)( executing );
80067fc: d8 40 00 00 call r2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
8006800: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8006804: 5d 6c ff fb bne r11,r12,80067f0 <_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 );
}
}
8006808: 2b 9d 00 04 lw ra,(sp+4) 800680c: 2b 8b 00 10 lw r11,(sp+16) 8006810: 2b 8c 00 0c lw r12,(sp+12) 8006814: 2b 8d 00 08 lw r13,(sp+8) 8006818: 37 9c 00 10 addi sp,sp,16 800681c: c3 a0 00 00 ret
08007988 <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
8007988: 37 9c ff ec addi sp,sp,-20 800798c: 5b 8b 00 14 sw (sp+20),r11 8007990: 5b 8c 00 10 sw (sp+16),r12 8007994: 5b 8d 00 0c sw (sp+12),r13 8007998: 5b 8e 00 08 sw (sp+8),r14 800799c: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
80079a0: 78 02 08 01 mvhi r2,0x801 80079a4: 38 42 fa 7c ori r2,r2,0xfa7c 80079a8: 28 4b 00 00 lw r11,(r2+0) 80079ac: 78 0c 08 01 mvhi r12,0x801 80079b0: 39 8c fa 80 ori r12,r12,0xfa80
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
80079b4: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
80079b8: 45 6c 00 0a be r11,r12,80079e0 <_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)(
80079bc: 78 0d 08 01 mvhi r13,0x801 80079c0: 39 ad fd cc ori r13,r13,0xfdcc
!_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 )
80079c4: 29 63 00 1c lw r3,(r11+28)
(*the_extension->Callouts.thread_restart)(
80079c8: 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 )
80079cc: 44 60 00 03 be r3,r0,80079d8 <_User_extensions_Thread_restart+0x50>
(*the_extension->Callouts.thread_restart)(
80079d0: 29 a1 00 0c lw r1,(r13+12) 80079d4: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
80079d8: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
80079dc: 5d 6c ff fa bne r11,r12,80079c4 <_User_extensions_Thread_restart+0x3c>
(*the_extension->Callouts.thread_restart)(
_Thread_Executing,
the_thread
);
}
}
80079e0: 2b 9d 00 04 lw ra,(sp+4) 80079e4: 2b 8b 00 14 lw r11,(sp+20) 80079e8: 2b 8c 00 10 lw r12,(sp+16) 80079ec: 2b 8d 00 0c lw r13,(sp+12) 80079f0: 2b 8e 00 08 lw r14,(sp+8) 80079f4: 37 9c 00 14 addi sp,sp,20 80079f8: c3 a0 00 00 ret
080069a4 <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
80069a4: 37 9c ff ec addi sp,sp,-20 80069a8: 5b 8b 00 14 sw (sp+20),r11 80069ac: 5b 8c 00 10 sw (sp+16),r12 80069b0: 5b 8d 00 0c sw (sp+12),r13 80069b4: 5b 8e 00 08 sw (sp+8),r14 80069b8: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
80069bc: 78 02 08 01 mvhi r2,0x801 80069c0: 38 42 4a 34 ori r2,r2,0x4a34 80069c4: 28 4b 00 00 lw r11,(r2+0) 80069c8: 78 0c 08 01 mvhi r12,0x801 80069cc: 39 8c 4a 38 ori r12,r12,0x4a38
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
80069d0: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
80069d4: 45 6c 00 0a be r11,r12,80069fc <_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)(
80069d8: 78 0d 08 01 mvhi r13,0x801 80069dc: 39 ad 4d 84 ori r13,r13,0x4d84
!_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 )
80069e0: 29 63 00 18 lw r3,(r11+24)
(*the_extension->Callouts.thread_start)(
80069e4: 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 )
80069e8: 44 60 00 03 be r3,r0,80069f4 <_User_extensions_Thread_start+0x50>
(*the_extension->Callouts.thread_start)(
80069ec: 29 a1 00 0c lw r1,(r13+12) 80069f0: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
80069f4: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
80069f8: 5d 6c ff fa bne r11,r12,80069e0 <_User_extensions_Thread_start+0x3c>
(*the_extension->Callouts.thread_start)(
_Thread_Executing,
the_thread
);
}
}
80069fc: 2b 9d 00 04 lw ra,(sp+4) 8006a00: 2b 8b 00 14 lw r11,(sp+20) 8006a04: 2b 8c 00 10 lw r12,(sp+16) 8006a08: 2b 8d 00 0c lw r13,(sp+12) 8006a0c: 2b 8e 00 08 lw r14,(sp+8) 8006a10: 37 9c 00 14 addi sp,sp,20 8006a14: c3 a0 00 00 ret
08006a18 <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
8006a18: 37 9c ff ec addi sp,sp,-20 8006a1c: 5b 8b 00 14 sw (sp+20),r11 8006a20: 5b 8c 00 10 sw (sp+16),r12 8006a24: 5b 8d 00 0c sw (sp+12),r13 8006a28: 5b 8e 00 08 sw (sp+8),r14 8006a2c: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
8006a30: 78 03 08 01 mvhi r3,0x801 8006a34: 38 63 48 b0 ori r3,r3,0x48b0 8006a38: 28 6b 00 00 lw r11,(r3+0) 8006a3c: 78 0c 08 01 mvhi r12,0x801 8006a40: 39 8c 48 b4 ori r12,r12,0x48b4
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
8006a44: b8 20 70 00 mv r14,r1 8006a48: b8 40 68 00 mv r13,r2
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
8006a4c: 45 6c 00 07 be r11,r12,8006a68 <_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 );
8006a50: 29 63 00 08 lw r3,(r11+8) 8006a54: b9 c0 08 00 mv r1,r14 8006a58: b9 a0 10 00 mv r2,r13 8006a5c: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
8006a60: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
8006a64: 5d 6c ff fb bne r11,r12,8006a50 <_User_extensions_Thread_switch+0x38>
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
}
}
8006a68: 2b 9d 00 04 lw ra,(sp+4) 8006a6c: 2b 8b 00 14 lw r11,(sp+20) 8006a70: 2b 8c 00 10 lw r12,(sp+16) 8006a74: 2b 8d 00 0c lw r13,(sp+12) 8006a78: 2b 8e 00 08 lw r14,(sp+8) 8006a7c: 37 9c 00 14 addi sp,sp,20 8006a80: c3 a0 00 00 ret
08009320 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
8009320: 37 9c ff e4 addi sp,sp,-28 8009324: 5b 8b 00 1c sw (sp+28),r11 8009328: 5b 8c 00 18 sw (sp+24),r12 800932c: 5b 8d 00 14 sw (sp+20),r13 8009330: 5b 8e 00 10 sw (sp+16),r14 8009334: 5b 8f 00 0c sw (sp+12),r15 8009338: 5b 90 00 08 sw (sp+8),r16 800933c: 5b 9d 00 04 sw (sp+4),ra 8009340: b8 20 60 00 mv r12,r1 8009344: b8 60 58 00 mv r11,r3
ISR_Level level;
_ISR_Disable( level );
8009348: 90 00 18 00 rcsr r3,IE 800934c: 34 01 ff fe mvi r1,-2 8009350: a0 61 08 00 and r1,r3,r1 8009354: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8009358: 29 81 00 00 lw r1,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800935c: 35 8e 00 04 addi r14,r12,4 8009360: 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 ) ) {
8009364: 44 2e 00 04 be r1,r14,8009374 <_Watchdog_Adjust+0x54>
switch ( direction ) {
8009368: 44 40 00 11 be r2,r0,80093ac <_Watchdog_Adjust+0x8c>
800936c: 34 03 00 01 mvi r3,1
8009370: 44 43 00 0b be r2,r3,800939c <_Watchdog_Adjust+0x7c> <== ALWAYS TAKEN
}
break;
}
}
_ISR_Enable( level );
8009374: d0 04 00 00 wcsr IE,r4
}
8009378: 2b 9d 00 04 lw ra,(sp+4) 800937c: 2b 8b 00 1c lw r11,(sp+28) 8009380: 2b 8c 00 18 lw r12,(sp+24) 8009384: 2b 8d 00 14 lw r13,(sp+20) 8009388: 2b 8e 00 10 lw r14,(sp+16) 800938c: 2b 8f 00 0c lw r15,(sp+12) 8009390: 2b 90 00 08 lw r16,(sp+8) 8009394: 37 9c 00 1c addi sp,sp,28 8009398: 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;
800939c: 28 22 00 10 lw r2,(r1+16) 80093a0: b4 4b 58 00 add r11,r2,r11 80093a4: 58 2b 00 10 sw (r1+16),r11
break;
80093a8: e3 ff ff f3 bi 8009374 <_Watchdog_Adjust+0x54>
case WATCHDOG_FORWARD:
while ( units ) {
80093ac: b8 60 20 00 mv r4,r3
80093b0: 45 62 ff f1 be r11,r2,8009374 <_Watchdog_Adjust+0x54> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
80093b4: 28 2d 00 10 lw r13,(r1+16)
80093b8: 55 ab 00 13 bgu r13,r11,8009404 <_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;
80093bc: 34 10 00 01 mvi r16,1
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
80093c0: 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;
80093c4: 58 30 00 10 sw (r1+16),r16
_ISR_Enable( level );
80093c8: d0 03 00 00 wcsr IE,r3
_Watchdog_Tickle( header );
80093cc: b9 80 08 00 mv r1,r12 80093d0: f8 00 00 b0 calli 8009690 <_Watchdog_Tickle>
_ISR_Disable( level );
80093d4: 90 00 10 00 rcsr r2,IE 80093d8: a0 4f 08 00 and r1,r2,r15 80093dc: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
80093e0: 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;
80093e4: c9 6d 58 00 sub r11,r11,r13
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
80093e8: b8 40 18 00 mv r3,r2
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
80093ec: b8 80 08 00 mv r1,r4
if ( _Chain_Is_empty( header ) )
80093f0: 45 c4 00 08 be r14,r4,8009410 <_Watchdog_Adjust+0xf0>
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
80093f4: 45 60 00 07 be r11,r0,8009410 <_Watchdog_Adjust+0xf0> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
80093f8: 28 2d 00 10 lw r13,(r1+16)
80093fc: 51 6d ff f2 bgeu r11,r13,80093c4 <_Watchdog_Adjust+0xa4>
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
8009400: 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;
8009404: c9 ab 58 00 sub r11,r13,r11 8009408: 58 2b 00 10 sw (r1+16),r11
break;
800940c: e3 ff ff da bi 8009374 <_Watchdog_Adjust+0x54>
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
8009410: b8 40 20 00 mv r4,r2 8009414: e3 ff ff d8 bi 8009374 <_Watchdog_Adjust+0x54>
08006a84 <_Watchdog_Insert>:
void _Watchdog_Insert(
Chain_Control *header,
Watchdog_Control *the_watchdog
)
{
8006a84: 37 9c ff f8 addi sp,sp,-8 8006a88: 5b 8b 00 08 sw (sp+8),r11 8006a8c: 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;
8006a90: 78 03 08 01 mvhi r3,0x801 8006a94: 38 63 4d 84 ori r3,r3,0x4d84 8006a98: 28 69 00 08 lw r9,(r3+8)
_ISR_Disable( level );
8006a9c: 90 00 30 00 rcsr r6,IE 8006aa0: 34 08 ff fe mvi r8,-2 8006aa4: a0 c8 40 00 and r8,r6,r8 8006aa8: 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 ) {
8006aac: 28 43 00 08 lw r3,(r2+8)
8006ab0: 5c 60 00 3f bne r3,r0,8006bac <_Watchdog_Insert+0x128>
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
8006ab4: 78 0c 08 01 mvhi r12,0x801 8006ab8: 39 8c 49 e0 ori r12,r12,0x49e0 8006abc: 29 83 00 00 lw r3,(r12+0) 8006ac0: 78 07 08 01 mvhi r7,0x801
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
8006ac4: 34 04 00 01 mvi r4,1
_Watchdog_Sync_count++;
8006ac8: 34 63 00 01 addi r3,r3,1
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
8006acc: 58 44 00 08 sw (r2+8),r4
_Watchdog_Sync_count++;
8006ad0: 59 83 00 00 sw (r12+0),r3 8006ad4: 38 e7 49 54 ori r7,r7,0x4954
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006ad8: 34 0a 00 01 mvi r10,1
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
restart:
delta_interval = the_watchdog->initial;
8006adc: 28 44 00 0c lw r4,(r2+12)
* cache *header!! * * Till Straumann, 7/2003 (gcc-3.2.2 -O4 on powerpc) * */ for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ;
8006ae0: 28 23 00 00 lw r3,(r1+0)
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
8006ae4: 44 80 00 14 be r4,r0,8006b34 <_Watchdog_Insert+0xb0>
8006ae8: 28 65 00 00 lw r5,(r3+0)
8006aec: 44 a0 00 12 be r5,r0,8006b34 <_Watchdog_Insert+0xb0>
break;
if ( delta_interval < after->delta_interval ) {
8006af0: 28 65 00 10 lw r5,(r3+16)
8006af4: 54 a4 00 0e bgu r5,r4,8006b2c <_Watchdog_Insert+0xa8>
* used around this flash point allowed interrupts to execute
* which violated the design assumptions. The critical section
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
8006af8: d0 06 00 00 wcsr IE,r6 8006afc: d0 08 00 00 wcsr IE,r8
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006b00: 28 4b 00 08 lw r11,(r2+8)
8006b04: 5d 6a 00 19 bne r11,r10,8006b68 <_Watchdog_Insert+0xe4>
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
8006b08: 28 eb 00 00 lw r11,(r7+0)
8006b0c: 55 69 00 2d bgu r11,r9,8006bc0 <_Watchdog_Insert+0x13c>
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
8006b10: c8 85 20 00 sub r4,r4,r5
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
8006b14: 28 63 00 00 lw r3,(r3+0)
*/
for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
8006b18: 44 80 00 07 be r4,r0,8006b34 <_Watchdog_Insert+0xb0>
8006b1c: 28 65 00 00 lw r5,(r3+0)
8006b20: 44 a0 00 05 be r5,r0,8006b34 <_Watchdog_Insert+0xb0>
break;
if ( delta_interval < after->delta_interval ) {
8006b24: 28 65 00 10 lw r5,(r3+16)
8006b28: 50 85 00 19 bgeu r4,r5,8006b8c <_Watchdog_Insert+0x108>
after->delta_interval -= delta_interval;
8006b2c: c8 a4 28 00 sub r5,r5,r4 8006b30: 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 );
8006b34: 28 63 00 04 lw r3,(r3+4)
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
8006b38: 78 01 08 01 mvhi r1,0x801 8006b3c: 38 21 49 e4 ori r1,r1,0x49e4
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8006b40: 28 65 00 00 lw r5,(r3+0) 8006b44: 28 28 00 00 lw r8,(r1+0)
RTEMS_INLINE_ROUTINE void _Watchdog_Activate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_ACTIVE;
8006b48: 34 01 00 02 mvi r1,2 8006b4c: 58 41 00 08 sw (r2+8),r1
}
}
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
8006b50: 58 44 00 10 sw (r2+16),r4
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8006b54: 58 43 00 04 sw (r2+4),r3
before_node = after_node->next; after_node->next = the_node;
8006b58: 58 62 00 00 sw (r3+0),r2
the_node->next = before_node; before_node->previous = the_node;
8006b5c: 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;
8006b60: 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;
8006b64: 58 48 00 14 sw (r2+20),r8
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
8006b68: 58 e9 00 00 sw (r7+0),r9
_Watchdog_Sync_count--;
8006b6c: 29 81 00 00 lw r1,(r12+0) 8006b70: 34 21 ff ff addi r1,r1,-1 8006b74: 59 81 00 00 sw (r12+0),r1
_ISR_Enable( level );
8006b78: d0 06 00 00 wcsr IE,r6
}
8006b7c: 2b 8b 00 08 lw r11,(sp+8) 8006b80: 2b 8c 00 04 lw r12,(sp+4) 8006b84: 37 9c 00 08 addi sp,sp,8 8006b88: c3 a0 00 00 ret
* used around this flash point allowed interrupts to execute
* which violated the design assumptions. The critical section
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
8006b8c: d0 06 00 00 wcsr IE,r6 8006b90: d0 08 00 00 wcsr IE,r8
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006b94: 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;
8006b98: c8 85 20 00 sub r4,r4,r5
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006b9c: 5d 6a ff f3 bne r11,r10,8006b68 <_Watchdog_Insert+0xe4> <== NEVER TAKEN
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
8006ba0: 28 e5 00 00 lw r5,(r7+0)
8006ba4: 54 a9 00 07 bgu r5,r9,8006bc0 <_Watchdog_Insert+0x13c> <== NEVER TAKEN
8006ba8: e3 ff ff db bi 8006b14 <_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 );
8006bac: d0 06 00 00 wcsr IE,r6
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
8006bb0: 2b 8b 00 08 lw r11,(sp+8) 8006bb4: 2b 8c 00 04 lw r12,(sp+4) 8006bb8: 37 9c 00 08 addi sp,sp,8 8006bbc: 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;
8006bc0: 58 e9 00 00 sw (r7+0),r9
goto restart;
8006bc4: e3 ff ff c6 bi 8006adc <_Watchdog_Insert+0x58>
08006c28 <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
8006c28: 90 00 20 00 rcsr r4,IE 8006c2c: 34 02 ff fe mvi r2,-2 8006c30: a0 82 10 00 and r2,r4,r2 8006c34: d0 02 00 00 wcsr IE,r2
previous_state = the_watchdog->state;
8006c38: 28 22 00 08 lw r2,(r1+8)
switch ( previous_state ) {
8006c3c: 34 03 00 01 mvi r3,1
8006c40: 44 43 00 27 be r2,r3,8006cdc <_Watchdog_Remove+0xb4>
8006c44: 5c 40 00 08 bne r2,r0,8006c64 <_Watchdog_Remove+0x3c>
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8006c48: 78 03 08 01 mvhi r3,0x801 8006c4c: 38 63 49 e4 ori r3,r3,0x49e4 8006c50: 28 63 00 00 lw r3,(r3+0) 8006c54: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8006c58: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8006c5c: b8 40 08 00 mv r1,r2 8006c60: c3 a0 00 00 ret
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
8006c64: 34 03 00 03 mvi r3,3
8006c68: 54 43 ff f8 bgu r2,r3,8006c48 <_Watchdog_Remove+0x20> <== NEVER TAKEN
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
8006c6c: 28 23 00 00 lw r3,(r1+0)
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
8006c70: 58 20 00 08 sw (r1+8),r0
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
8006c74: 28 65 00 00 lw r5,(r3+0)
8006c78: 44 a0 00 05 be r5,r0,8006c8c <_Watchdog_Remove+0x64>
next_watchdog->delta_interval += the_watchdog->delta_interval;
8006c7c: 28 66 00 10 lw r6,(r3+16) 8006c80: 28 25 00 10 lw r5,(r1+16) 8006c84: b4 c5 28 00 add r5,r6,r5 8006c88: 58 65 00 10 sw (r3+16),r5
if ( _Watchdog_Sync_count )
8006c8c: 78 05 08 01 mvhi r5,0x801 8006c90: 38 a5 49 e0 ori r5,r5,0x49e0 8006c94: 28 a5 00 00 lw r5,(r5+0)
8006c98: 44 a0 00 07 be r5,r0,8006cb4 <_Watchdog_Remove+0x8c>
_Watchdog_Sync_level = _ISR_Nest_level;
8006c9c: 78 05 08 01 mvhi r5,0x801 8006ca0: 38 a5 4d 84 ori r5,r5,0x4d84 8006ca4: 28 a6 00 08 lw r6,(r5+8) 8006ca8: 78 05 08 01 mvhi r5,0x801 8006cac: 38 a5 49 54 ori r5,r5,0x4954 8006cb0: 58 a6 00 00 sw (r5+0),r6
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
8006cb4: 28 25 00 04 lw r5,(r1+4)
next->previous = previous;
8006cb8: 58 65 00 04 sw (r3+4),r5
previous->next = next;
8006cbc: 58 a3 00 00 sw (r5+0),r3
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8006cc0: 78 03 08 01 mvhi r3,0x801 8006cc4: 38 63 49 e4 ori r3,r3,0x49e4 8006cc8: 28 63 00 00 lw r3,(r3+0) 8006ccc: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8006cd0: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8006cd4: b8 40 08 00 mv r1,r2 8006cd8: 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;
8006cdc: 78 03 08 01 mvhi r3,0x801 8006ce0: 38 63 49 e4 ori r3,r3,0x49e4 8006ce4: 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;
8006ce8: 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;
8006cec: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8006cf0: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8006cf4: b8 40 08 00 mv r1,r2 8006cf8: c3 a0 00 00 ret
08008a5c <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
8008a5c: 37 9c ff ec addi sp,sp,-20 8008a60: 5b 8b 00 14 sw (sp+20),r11 8008a64: 5b 8c 00 10 sw (sp+16),r12 8008a68: 5b 8d 00 0c sw (sp+12),r13 8008a6c: 5b 8e 00 08 sw (sp+8),r14 8008a70: 5b 9d 00 04 sw (sp+4),ra 8008a74: b8 20 70 00 mv r14,r1 8008a78: b8 40 60 00 mv r12,r2
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
8008a7c: 90 00 68 00 rcsr r13,IE 8008a80: 34 01 ff fe mvi r1,-2 8008a84: a1 a1 08 00 and r1,r13,r1 8008a88: d0 01 00 00 wcsr IE,r1
printk( "Watchdog Chain: %s %p\n", name, header );
8008a8c: 78 01 08 01 mvhi r1,0x801 8008a90: b9 80 18 00 mv r3,r12 8008a94: 38 21 f0 28 ori r1,r1,0xf028 8008a98: b9 c0 10 00 mv r2,r14 8008a9c: fb ff ea d4 calli 80035ec <printk>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8008aa0: 29 8b 00 00 lw r11,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8008aa4: 35 8c 00 04 addi r12,r12,4
if ( !_Chain_Is_empty( header ) ) {
8008aa8: 45 6c 00 12 be r11,r12,8008af0 <_Watchdog_Report_chain+0x94>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
8008aac: b9 60 10 00 mv r2,r11 8008ab0: 34 01 00 00 mvi r1,0 8008ab4: f8 00 00 13 calli 8008b00 <_Watchdog_Report>
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
node != _Chain_Tail(header) ;
node = node->next )
8008ab8: 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 = header->first ;
8008abc: 5d 6c ff fc bne r11,r12,8008aac <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
8008ac0: 78 01 08 01 mvhi r1,0x801 8008ac4: 38 21 f0 40 ori r1,r1,0xf040 8008ac8: b9 c0 10 00 mv r2,r14 8008acc: fb ff ea c8 calli 80035ec <printk>
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
8008ad0: d0 0d 00 00 wcsr IE,r13
}
8008ad4: 2b 9d 00 04 lw ra,(sp+4) 8008ad8: 2b 8b 00 14 lw r11,(sp+20) 8008adc: 2b 8c 00 10 lw r12,(sp+16) 8008ae0: 2b 8d 00 0c lw r13,(sp+12) 8008ae4: 2b 8e 00 08 lw r14,(sp+8) 8008ae8: 37 9c 00 14 addi sp,sp,20 8008aec: c3 a0 00 00 ret
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
8008af0: 78 01 08 01 mvhi r1,0x801 8008af4: 38 21 f0 50 ori r1,r1,0xf050 8008af8: fb ff ea bd calli 80035ec <printk> 8008afc: e3 ff ff f5 bi 8008ad0 <_Watchdog_Report_chain+0x74>
08006cfc <_Watchdog_Tickle>:
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
8006cfc: 37 9c ff e4 addi sp,sp,-28 8006d00: 5b 8b 00 1c sw (sp+28),r11 8006d04: 5b 8c 00 18 sw (sp+24),r12 8006d08: 5b 8d 00 14 sw (sp+20),r13 8006d0c: 5b 8e 00 10 sw (sp+16),r14 8006d10: 5b 8f 00 0c sw (sp+12),r15 8006d14: 5b 90 00 08 sw (sp+8),r16 8006d18: 5b 9d 00 04 sw (sp+4),ra 8006d1c: 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 );
8006d20: 90 00 68 00 rcsr r13,IE 8006d24: 34 01 ff fe mvi r1,-2 8006d28: a1 a1 08 00 and r1,r13,r1 8006d2c: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8006d30: 29 8b 00 00 lw r11,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8006d34: 35 8e 00 04 addi r14,r12,4 8006d38: b9 a0 10 00 mv r2,r13
if ( _Chain_Is_empty( header ) )
8006d3c: 45 6e 00 1e be r11,r14,8006db4 <_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) {
8006d40: 29 61 00 10 lw r1,(r11+16)
8006d44: 5c 20 00 26 bne r1,r0,8006ddc <_Watchdog_Tickle+0xe0>
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
_ISR_Enable( level );
switch( watchdog_state ) {
8006d48: 34 10 00 02 mvi r16,2
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006d4c: 34 0f ff fe mvi r15,-2 8006d50: e0 00 00 0a bi 8006d78 <_Watchdog_Tickle+0x7c>
8006d54: 90 00 10 00 rcsr r2,IE <== NOT EXECUTED 8006d58: a0 4f 08 00 and r1,r2,r15 <== NOT EXECUTED 8006d5c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8006d60: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006d64: b8 40 68 00 mv r13,r2 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
8006d68: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
8006d6c: 44 2e 00 12 be r1,r14,8006db4 <_Watchdog_Tickle+0xb8> <== NOT EXECUTED
}
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
8006d70: 28 21 00 10 lw r1,(r1+16)
8006d74: 5c 20 00 10 bne r1,r0,8006db4 <_Watchdog_Tickle+0xb8>
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
8006d78: b9 60 08 00 mv r1,r11 8006d7c: fb ff ff ab calli 8006c28 <_Watchdog_Remove>
_ISR_Enable( level );
8006d80: d0 0d 00 00 wcsr IE,r13
switch( watchdog_state ) {
8006d84: 5c 30 ff f4 bne r1,r16,8006d54 <_Watchdog_Tickle+0x58> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
8006d88: 29 63 00 1c lw r3,(r11+28) 8006d8c: 29 61 00 20 lw r1,(r11+32) 8006d90: 29 62 00 24 lw r2,(r11+36) 8006d94: d8 60 00 00 call r3
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006d98: 90 00 10 00 rcsr r2,IE 8006d9c: a0 4f 08 00 and r1,r2,r15 8006da0: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8006da4: 29 81 00 00 lw r1,(r12+0)
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006da8: b8 40 68 00 mv r13,r2 8006dac: b8 20 58 00 mv r11,r1
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
8006db0: 5c 2e ff f0 bne r1,r14,8006d70 <_Watchdog_Tickle+0x74>
leave:
_ISR_Enable(level);
8006db4: d0 02 00 00 wcsr IE,r2
}
8006db8: 2b 9d 00 04 lw ra,(sp+4) 8006dbc: 2b 8b 00 1c lw r11,(sp+28) 8006dc0: 2b 8c 00 18 lw r12,(sp+24) 8006dc4: 2b 8d 00 14 lw r13,(sp+20) 8006dc8: 2b 8e 00 10 lw r14,(sp+16) 8006dcc: 2b 8f 00 0c lw r15,(sp+12) 8006dd0: 2b 90 00 08 lw r16,(sp+8) 8006dd4: 37 9c 00 1c addi sp,sp,28 8006dd8: 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--;
8006ddc: 34 21 ff ff addi r1,r1,-1 8006de0: 59 61 00 10 sw (r11+16),r1
if ( the_watchdog->delta_interval != 0 )
8006de4: 44 20 ff d9 be r1,r0,8006d48 <_Watchdog_Tickle+0x4c>
8006de8: e3 ff ff f3 bi 8006db4 <_Watchdog_Tickle+0xb8>
08003364 <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
8003364: 37 9c ff e8 addi sp,sp,-24 8003368: 5b 8b 00 10 sw (sp+16),r11 800336c: 5b 8c 00 0c sw (sp+12),r12 8003370: 5b 8d 00 08 sw (sp+8),r13 8003374: 5b 9d 00 04 sw (sp+4),ra 8003378: b8 20 58 00 mv r11,r1 800337c: b8 40 60 00 mv r12,r2
long adjustment;
/*
* Simple validations
*/
if ( !delta )
8003380: 44 20 00 06 be r1,r0,8003398 <adjtime+0x34>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
8003384: 78 03 08 01 mvhi r3,0x801 8003388: 38 63 de ec ori r3,r3,0xdeec 800338c: 28 22 00 04 lw r2,(r1+4) 8003390: 28 61 00 00 lw r1,(r3+0)
8003394: 50 22 00 0b bgeu r1,r2,80033c0 <adjtime+0x5c>
rtems_set_errno_and_return_minus_one( EINVAL );
8003398: f8 00 2a 54 calli 800dce8 <__errno> 800339c: 34 02 00 16 mvi r2,22 80033a0: 58 22 00 00 sw (r1+0),r2 80033a4: 34 01 ff ff mvi r1,-1
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
}
80033a8: 2b 9d 00 04 lw ra,(sp+4) 80033ac: 2b 8b 00 10 lw r11,(sp+16) 80033b0: 2b 8c 00 0c lw r12,(sp+12) 80033b4: 2b 8d 00 08 lw r13,(sp+8) 80033b8: 37 9c 00 18 addi sp,sp,24 80033bc: 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 ) {
80033c0: 45 80 00 04 be r12,r0,80033d0 <adjtime+0x6c>
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
80033c4: 59 80 00 04 sw (r12+4),r0 80033c8: 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;
80033cc: 59 80 00 00 sw (r12+0),r0
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
80033d0: 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() )
80033d4: 78 01 08 02 mvhi r1,0x802 80033d8: 38 21 00 c4 ori r1,r1,0xc4
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
80033dc: b4 63 20 00 add r4,r3,r3 80033e0: b4 84 20 00 add r4,r4,r4 80033e4: b4 84 20 00 add r4,r4,r4 80033e8: b4 84 28 00 add r5,r4,r4 80033ec: b4 a5 28 00 add r5,r5,r5 80033f0: b4 a5 28 00 add r5,r5,r5 80033f4: b4 a5 28 00 add r5,r5,r5 80033f8: b4 a5 28 00 add r5,r5,r5 80033fc: c8 a4 28 00 sub r5,r5,r4 8003400: b4 a5 20 00 add r4,r5,r5 8003404: b4 84 20 00 add r4,r4,r4 8003408: b4 84 20 00 add r4,r4,r4 800340c: b4 84 20 00 add r4,r4,r4 8003410: b4 84 20 00 add r4,r4,r4 8003414: b4 84 20 00 add r4,r4,r4 8003418: c8 85 20 00 sub r4,r4,r5 800341c: b4 83 18 00 add r3,r4,r3 8003420: b4 63 18 00 add r3,r3,r3 8003424: b4 63 18 00 add r3,r3,r3 8003428: b4 63 18 00 add r3,r3,r3 800342c: b4 63 18 00 add r3,r3,r3 8003430: 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() )
8003434: 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);
8003438: b4 63 18 00 add r3,r3,r3
adjustment += delta->tv_usec;
800343c: b4 43 18 00 add r3,r2,r3
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
return 0;
8003440: 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() )
8003444: 54 83 ff d9 bgu r4,r3,80033a8 <adjtime+0x44>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8003448: 78 01 08 02 mvhi r1,0x802 800344c: 38 21 09 94 ori r1,r1,0x994 8003450: 28 22 00 00 lw r2,(r1+0) 8003454: 34 42 00 01 addi r2,r2,1 8003458: 58 22 00 00 sw (r1+0),r2
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
800345c: 37 8d 00 14 addi r13,sp,20 8003460: b9 a0 08 00 mv r1,r13 8003464: f8 00 05 7f calli 8004a60 <_TOD_Get>
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
8003468: 29 63 00 04 lw r3,(r11+4)
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
800346c: 78 04 08 01 mvhi r4,0x801 8003470: 38 84 e0 68 ori r4,r4,0xe068
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
8003474: b4 63 18 00 add r3,r3,r3 8003478: b4 63 18 00 add r3,r3,r3 800347c: b4 63 18 00 add r3,r3,r3 8003480: b4 63 10 00 add r2,r3,r3 8003484: b4 42 10 00 add r2,r2,r2 8003488: b4 62 18 00 add r3,r3,r2 800348c: b4 63 10 00 add r2,r3,r3 8003490: b4 42 10 00 add r2,r2,r2 8003494: b4 62 18 00 add r3,r3,r2 8003498: b4 63 10 00 add r2,r3,r3 800349c: b4 42 10 00 add r2,r2,r2
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
80034a0: 29 61 00 00 lw r1,(r11+0)
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
80034a4: b4 62 18 00 add r3,r3,r2
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
80034a8: 28 82 00 00 lw r2,(r4+0)
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
80034ac: 2b 84 00 14 lw r4,(sp+20) 80034b0: b4 81 20 00 add r4,r4,r1
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
80034b4: 2b 81 00 18 lw r1,(sp+24)
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
80034b8: 5b 84 00 14 sw (sp+20),r4
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
80034bc: b4 61 18 00 add r3,r3,r1 80034c0: 5b 83 00 18 sw (sp+24),r3
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
80034c4: 50 43 00 09 bgeu r2,r3,80034e8 <adjtime+0x184>
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
80034c8: 78 01 08 01 mvhi r1,0x801 80034cc: 38 21 e0 6c ori r1,r1,0xe06c 80034d0: 28 25 00 00 lw r5,(r1+0) 80034d4: 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(
80034d8: 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 ) {
80034dc: 54 62 ff fe bgu r3,r2,80034d4 <adjtime+0x170> <== NEVER TAKEN
80034e0: 5b 83 00 18 sw (sp+24),r3 80034e4: 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) ) {
80034e8: 78 04 08 01 mvhi r4,0x801 80034ec: 38 84 e0 6c ori r4,r4,0xe06c 80034f0: 28 82 00 00 lw r2,(r4+0)
80034f4: 54 62 00 0a bgu r3,r2,800351c <adjtime+0x1b8> <== NEVER TAKEN
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
80034f8: 78 01 08 01 mvhi r1,0x801 80034fc: 38 21 de e8 ori r1,r1,0xdee8
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) ) {
8003500: 2b 84 00 14 lw r4,(sp+20)
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
8003504: 28 25 00 00 lw r5,(r1+0) 8003508: 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(
800350c: 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) ) {
8003510: 50 43 ff fe bgeu r2,r3,8003508 <adjtime+0x1a4>
8003514: 5b 83 00 18 sw (sp+24),r3 8003518: 5b 84 00 14 sw (sp+20),r4
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
800351c: b9 a0 08 00 mv r1,r13 8003520: f8 00 05 84 calli 8004b30 <_TOD_Set>
_Thread_Enable_dispatch();
8003524: f8 00 0a e4 calli 80060b4 <_Thread_Enable_dispatch>
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
8003528: 34 01 00 00 mvi r1,0
_TOD_Set( &ts );
_Thread_Enable_dispatch();
/* set the user's output */
if ( olddelta )
800352c: 45 80 ff 9f be r12,r0,80033a8 <adjtime+0x44>
*olddelta = *delta;
8003530: 29 62 00 00 lw r2,(r11+0) 8003534: 59 82 00 00 sw (r12+0),r2 8003538: 29 62 00 04 lw r2,(r11+4) 800353c: 59 82 00 04 sw (r12+4),r2
return 0;
}
8003540: 2b 9d 00 04 lw ra,(sp+4) 8003544: 2b 8b 00 10 lw r11,(sp+16) 8003548: 2b 8c 00 0c lw r12,(sp+12) 800354c: 2b 8d 00 08 lw r13,(sp+8) 8003550: 37 9c 00 18 addi sp,sp,24 8003554: c3 a0 00 00 ret
08003170 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
8003170: 37 9c ff fc addi sp,sp,-4 8003174: 5b 9d 00 04 sw (sp+4),ra
if ( !tp )
8003178: 44 40 00 09 be r2,r0,800319c <clock_gettime+0x2c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
800317c: 34 03 00 01 mvi r3,1
8003180: 44 23 00 1b be r1,r3,80031ec <clock_gettime+0x7c>
_TOD_Get(tp);
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
8003184: 34 03 00 04 mvi r3,4
8003188: 44 23 00 13 be r1,r3,80031d4 <clock_gettime+0x64> <== NEVER TAKEN
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
800318c: 34 03 00 02 mvi r3,2
8003190: 44 23 00 11 be r1,r3,80031d4 <clock_gettime+0x64>
return 0;
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
8003194: 34 02 00 03 mvi r2,3
8003198: 44 22 00 08 be r1,r2,80031b8 <clock_gettime+0x48>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
800319c: f8 00 2b cb calli 800e0c8 <__errno> 80031a0: 34 02 00 16 mvi r2,22 80031a4: 58 22 00 00 sw (r1+0),r2 80031a8: 34 01 ff ff mvi r1,-1
return 0;
}
80031ac: 2b 9d 00 04 lw ra,(sp+4) 80031b0: 37 9c 00 04 addi sp,sp,4 80031b4: c3 a0 00 00 ret
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
80031b8: f8 00 2b c4 calli 800e0c8 <__errno> 80031bc: 34 02 00 58 mvi r2,88 80031c0: 58 22 00 00 sw (r1+0),r2 80031c4: 34 01 ff ff mvi r1,-1
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
80031c8: 2b 9d 00 04 lw ra,(sp+4) 80031cc: 37 9c 00 04 addi sp,sp,4 80031d0: c3 a0 00 00 ret
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
_TOD_Get_uptime_as_timespec( tp );
80031d4: b8 40 08 00 mv r1,r2 80031d8: f8 00 07 5d calli 8004f4c <_TOD_Get_uptime_as_timespec>
return 0;
80031dc: 34 01 00 00 mvi r1,0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
80031e0: 2b 9d 00 04 lw ra,(sp+4) 80031e4: 37 9c 00 04 addi sp,sp,4 80031e8: c3 a0 00 00 ret
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
_TOD_Get(tp);
80031ec: b8 40 08 00 mv r1,r2 80031f0: f8 00 07 32 calli 8004eb8 <_TOD_Get>
return 0;
80031f4: 34 01 00 00 mvi r1,0 80031f8: e3 ff ff ed bi 80031ac <clock_gettime+0x3c>
080031fc <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
80031fc: 37 9c ff fc addi sp,sp,-4 8003200: 5b 9d 00 04 sw (sp+4),ra
if ( !tp )
8003204: 44 40 00 07 be r2,r0,8003220 <clock_settime+0x24> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
8003208: 34 03 00 01 mvi r3,1
800320c: 44 23 00 0c be r1,r3,800323c <clock_settime+0x40>
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
8003210: 34 02 00 02 mvi r2,2
8003214: 44 22 00 1c be r1,r2,8003284 <clock_settime+0x88>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
8003218: 34 02 00 03 mvi r2,3
800321c: 44 22 00 1a be r1,r2,8003284 <clock_settime+0x88>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
8003220: f8 00 2b aa calli 800e0c8 <__errno> 8003224: 34 02 00 16 mvi r2,22 8003228: 58 22 00 00 sw (r1+0),r2 800322c: 34 01 ff ff mvi r1,-1
return 0;
}
8003230: 2b 9d 00 04 lw ra,(sp+4) 8003234: 37 9c 00 04 addi sp,sp,4 8003238: 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 )
800323c: 78 04 08 01 mvhi r4,0x801 8003240: 38 84 ea f4 ori r4,r4,0xeaf4 8003244: 28 43 00 00 lw r3,(r2+0) 8003248: 28 81 00 00 lw r1,(r4+0)
800324c: 54 61 00 02 bgu r3,r1,8003254 <clock_settime+0x58>
8003250: e3 ff ff f4 bi 8003220 <clock_settime+0x24>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8003254: 78 01 08 02 mvhi r1,0x802 8003258: 38 21 08 ac ori r1,r1,0x8ac 800325c: 28 23 00 00 lw r3,(r1+0) 8003260: 34 63 00 01 addi r3,r3,1 8003264: 58 23 00 00 sw (r1+0),r3
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
8003268: b8 40 08 00 mv r1,r2 800326c: f8 00 07 55 calli 8004fc0 <_TOD_Set>
_Thread_Enable_dispatch();
8003270: f8 00 0c b5 calli 8006544 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
8003274: 34 01 00 00 mvi r1,0
}
8003278: 2b 9d 00 04 lw ra,(sp+4) 800327c: 37 9c 00 04 addi sp,sp,4 8003280: 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 );
8003284: f8 00 2b 91 calli 800e0c8 <__errno> 8003288: 34 02 00 58 mvi r2,88 800328c: 58 22 00 00 sw (r1+0),r2 8003290: 34 01 ff ff mvi r1,-1
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
8003294: 2b 9d 00 04 lw ra,(sp+4) 8003298: 37 9c 00 04 addi sp,sp,4 800329c: c3 a0 00 00 ret
08025e0c <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
8025e0c: 37 9c ff d8 addi sp,sp,-40 8025e10: 5b 8b 00 1c sw (sp+28),r11 8025e14: 5b 8c 00 18 sw (sp+24),r12 8025e18: 5b 8d 00 14 sw (sp+20),r13 8025e1c: 5b 8e 00 10 sw (sp+16),r14 8025e20: 5b 8f 00 0c sw (sp+12),r15 8025e24: 5b 90 00 08 sw (sp+8),r16 8025e28: 5b 9d 00 04 sw (sp+4),ra 8025e2c: b8 20 58 00 mv r11,r1 8025e30: b8 40 60 00 mv r12,r2 8025e34: 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() )
8025e38: fb ff fe d9 calli 802599c <getpid>
8025e3c: 5c 2b 00 a2 bne r1,r11,80260c4 <killinfo+0x2b8>
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
8025e40: 45 80 00 04 be r12,r0,8025e50 <killinfo+0x44>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
8025e44: 35 82 ff ff addi r2,r12,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
8025e48: 34 01 00 1f mvi r1,31
8025e4c: 50 22 00 0e bgeu r1,r2,8025e84 <killinfo+0x78>
rtems_set_errno_and_return_minus_one( EINVAL );
8025e50: fb ff b7 a2 calli 8013cd8 <__errno> 8025e54: 34 02 00 16 mvi r2,22 8025e58: 58 22 00 00 sw (r1+0),r2 8025e5c: 34 01 ff ff mvi r1,-1
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
8025e60: 2b 9d 00 04 lw ra,(sp+4) 8025e64: 2b 8b 00 1c lw r11,(sp+28) 8025e68: 2b 8c 00 18 lw r12,(sp+24) 8025e6c: 2b 8d 00 14 lw r13,(sp+20) 8025e70: 2b 8e 00 10 lw r14,(sp+16) 8025e74: 2b 8f 00 0c lw r15,(sp+12) 8025e78: 2b 90 00 08 lw r16,(sp+8) 8025e7c: 37 9c 00 28 addi sp,sp,40 8025e80: 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 )
8025e84: b5 8c 80 00 add r16,r12,r12 8025e88: b6 0c 08 00 add r1,r16,r12 8025e8c: 78 0d 08 02 mvhi r13,0x802 8025e90: b4 21 08 00 add r1,r1,r1 8025e94: 39 ad 9f 10 ori r13,r13,0x9f10 8025e98: b4 21 08 00 add r1,r1,r1 8025e9c: b5 a1 08 00 add r1,r13,r1 8025ea0: 28 23 00 08 lw r3,(r1+8) 8025ea4: 34 0f 00 01 mvi r15,1
return 0;
8025ea8: 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 )
8025eac: 44 6f ff ed be r3,r15,8025e60 <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 ) )
8025eb0: 65 83 00 04 cmpei r3,r12,4 8025eb4: 65 81 00 08 cmpei r1,r12,8 8025eb8: b8 61 08 00 or r1,r3,r1
8025ebc: 5c 20 00 3f bne r1,r0,8025fb8 <killinfo+0x1ac>
8025ec0: 34 01 00 0b mvi r1,11
8025ec4: 45 81 00 3d be r12,r1,8025fb8 <killinfo+0x1ac>
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
8025ec8: 34 01 00 01 mvi r1,1 8025ecc: fb ff 70 a6 calli 8002164 <__ashlsi3>
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
8025ed0: 5b 8c 00 20 sw (sp+32),r12
siginfo->si_code = SI_USER;
8025ed4: 5b 8f 00 24 sw (sp+36),r15 8025ed8: b8 20 58 00 mv r11,r1
if ( !value ) {
8025edc: 45 c0 00 3b be r14,r0,8025fc8 <killinfo+0x1bc>
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
8025ee0: 29 c1 00 00 lw r1,(r14+0) 8025ee4: 5b 81 00 28 sw (sp+40),r1 8025ee8: 78 01 08 02 mvhi r1,0x802 8025eec: 38 21 9a 14 ori r1,r1,0x9a14 8025ef0: 28 22 00 00 lw r2,(r1+0) 8025ef4: 34 42 00 01 addi r2,r2,1 8025ef8: 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;
8025efc: 78 01 08 02 mvhi r1,0x802 8025f00: 38 21 9e ec ori r1,r1,0x9eec 8025f04: 28 21 00 0c lw r1,(r1+12)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
8025f08: 28 22 01 2c lw r2,(r1+300) 8025f0c: 28 42 00 cc lw r2,(r2+204) 8025f10: a4 40 10 00 not r2,r2 8025f14: a1 62 10 00 and r2,r11,r2
8025f18: 5c 40 00 18 bne r2,r0,8025f78 <killinfo+0x16c>
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
8025f1c: 78 01 08 02 mvhi r1,0x802 8025f20: 38 21 a0 9c ori r1,r1,0xa09c 8025f24: 28 23 00 00 lw r3,(r1+0) 8025f28: 78 04 08 02 mvhi r4,0x802 8025f2c: 38 84 a0 a0 ori r4,r4,0xa0a0
8025f30: 44 64 00 28 be r3,r4,8025fd0 <killinfo+0x1c4>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
8025f34: 28 62 00 30 lw r2,(r3+48)
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
8025f38: b8 60 08 00 mv r1,r3
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8025f3c: 28 65 01 2c lw r5,(r3+300)
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
8025f40: a1 62 10 00 and r2,r11,r2
8025f44: 44 40 00 09 be r2,r0,8025f68 <killinfo+0x15c>
8025f48: e0 00 00 0c bi 8025f78 <killinfo+0x16c>
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
8025f4c: 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 = the_chain->first ;
8025f50: 44 64 00 20 be r3,r4,8025fd0 <killinfo+0x1c4> <== ALWAYS TAKEN
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
8025f54: 28 62 00 30 lw r2,(r3+48) <== NOT EXECUTED
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8025f58: 28 65 01 2c lw r5,(r3+300) <== NOT EXECUTED
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
8025f5c: 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)
8025f60: a1 62 10 00 and r2,r11,r2 <== NOT EXECUTED 8025f64: 5c 40 00 05 bne r2,r0,8025f78 <killinfo+0x16c> <== NOT EXECUTED
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
8025f68: 28 a5 00 cc lw r5,(r5+204) 8025f6c: a4 a0 28 00 not r5,r5 8025f70: a1 65 28 00 and r5,r11,r5
8025f74: 44 a2 ff f6 be r5,r2,8025f4c <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 ) ) {
8025f78: b9 80 10 00 mv r2,r12 8025f7c: 37 83 00 20 addi r3,sp,32 8025f80: f8 00 00 67 calli 802611c <_POSIX_signals_Unblock_thread>
8025f84: 5c 20 00 0a bne r1,r0,8025fac <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 );
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
8025f88: b6 0c 60 00 add r12,r16,r12 8025f8c: b5 8c 60 00 add r12,r12,r12
/*
* 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 );
8025f90: b9 60 08 00 mv r1,r11
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
8025f94: b5 8c 60 00 add r12,r12,r12
/*
* 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 );
8025f98: f8 00 00 56 calli 80260f0 <_POSIX_signals_Set_process_signals>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
8025f9c: b5 ac 68 00 add r13,r13,r12 8025fa0: 29 a2 00 00 lw r2,(r13+0) 8025fa4: 34 01 00 02 mvi r1,2
8025fa8: 44 41 00 37 be r2,r1,8026084 <killinfo+0x278>
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
8025fac: fb ff 99 e2 calli 800c734 <_Thread_Enable_dispatch>
return 0;
8025fb0: 34 01 00 00 mvi r1,0 8025fb4: e3 ff ff ab bi 8025e60 <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 );
8025fb8: f8 00 01 02 calli 80263c0 <pthread_self> 8025fbc: b9 80 10 00 mv r2,r12 8025fc0: f8 00 00 b4 calli 8026290 <pthread_kill> 8025fc4: e3 ff ff a7 bi 8025e60 <killinfo+0x54>
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
siginfo->si_value.sival_int = 0;
8025fc8: 5b 80 00 28 sw (sp+40),r0 8025fcc: e3 ff ff c7 bi 8025ee8 <killinfo+0xdc>
* NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
8025fd0: 78 01 08 02 mvhi r1,0x802 8025fd4: 38 21 90 c0 ori r1,r1,0x90c0 8025fd8: 40 26 00 00 lbu r6,(r1+0)
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
8025fdc: 78 01 08 02 mvhi r1,0x802 8025fe0: 38 21 99 b0 ori r1,r1,0x99b0
* NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
8025fe4: 78 08 08 02 mvhi r8,0x802
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
8025fe8: 34 2a 00 10 addi r10,r1,16
* NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
8025fec: 34 c6 00 01 addi r6,r6,1 8025ff0: 39 08 99 b8 ori r8,r8,0x99b8
* * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL;
8025ff4: 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);
8025ff8: 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 ] )
8025ffc: 29 02 00 00 lw r2,(r8+0)
8026000: 44 40 00 1d be r2,r0,8026074 <killinfo+0x268> <== NEVER TAKEN
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
8026004: 28 42 00 04 lw r2,(r2+4)
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
8026008: 2c 47 00 10 lhu r7,(r2+16)
object_table = the_info->local_table;
802600c: 28 44 00 1c lw r4,(r2+28)
for ( index = 1 ; index <= maximum ; index++ ) {
8026010: 44 e0 00 19 be r7,r0,8026074 <killinfo+0x268>
8026014: 34 03 00 01 mvi r3,1
the_thread = (Thread_Control *) object_table[ index ];
8026018: 28 82 00 04 lw r2,(r4+4)
if ( !the_thread )
802601c: 44 40 00 13 be r2,r0,8026068 <killinfo+0x25c>
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
8026020: 28 45 00 14 lw r5,(r2+20)
8026024: 54 a6 00 11 bgu r5,r6,8026068 <killinfo+0x25c>
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
8026028: 28 49 01 2c lw r9,(r2+300) 802602c: 29 29 00 cc lw r9,(r9+204) 8026030: a5 20 48 00 not r9,r9 8026034: a1 69 48 00 and r9,r11,r9
8026038: 45 20 00 0c be r9,r0,8026068 <killinfo+0x25c>
*
* 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 ) {
802603c: 54 c5 00 09 bgu r6,r5,8026060 <killinfo+0x254>
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( !_States_Is_ready( interested->current_state ) ) {
8026040: 28 29 00 10 lw r9,(r1+16)
8026044: 45 20 00 09 be r9,r0,8026068 <killinfo+0x25c> <== NEVER TAKEN
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
8026048: 28 4e 00 10 lw r14,(r2+16)
802604c: 45 c0 00 05 be r14,r0,8026060 <killinfo+0x254>
8026050: 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) ) {
8026054: 5d 20 00 05 bne r9,r0,8026068 <killinfo+0x25c>
8026058: a1 cf 70 00 and r14,r14,r15
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
802605c: 45 c9 00 03 be r14,r9,8026068 <killinfo+0x25c>
*/
if ( !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
8026060: b8 a0 30 00 mv r6,r5 8026064: b8 40 08 00 mv r1,r2
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
8026068: 34 63 00 01 addi r3,r3,1 802606c: 34 84 00 04 addi r4,r4,4
8026070: 50 e3 ff ea bgeu r7,r3,8026018 <killinfo+0x20c>
8026074: 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++) {
8026078: 5d 0a ff e1 bne r8,r10,8025ffc <killinfo+0x1f0>
}
}
}
}
if ( interested ) {
802607c: 5c 20 ff bf bne r1,r0,8025f78 <killinfo+0x16c>
8026080: e3 ff ff c2 bi 8025f88 <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 );
8026084: 78 01 08 02 mvhi r1,0x802 8026088: 38 21 a0 90 ori r1,r1,0xa090 802608c: fb ff 92 05 calli 800a8a0 <_Chain_Get> 8026090: b8 20 10 00 mv r2,r1
if ( !psiginfo ) {
8026094: 44 20 00 11 be r1,r0,80260d8 <killinfo+0x2cc>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
8026098: 2b 83 00 20 lw r3,(sp+32)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
802609c: 78 01 08 02 mvhi r1,0x802 80260a0: 38 21 a1 08 ori r1,r1,0xa108
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
80260a4: 58 43 00 08 sw (r2+8),r3 80260a8: 2b 83 00 24 lw r3,(sp+36)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
80260ac: b5 81 08 00 add r1,r12,r1
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
80260b0: 58 43 00 0c sw (r2+12),r3 80260b4: 2b 83 00 28 lw r3,(sp+40) 80260b8: 58 43 00 10 sw (r2+16),r3
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
80260bc: fb ff 91 e3 calli 800a848 <_Chain_Append> 80260c0: e3 ff ff bb bi 8025fac <killinfo+0x1a0>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
80260c4: fb ff b7 05 calli 8013cd8 <__errno> 80260c8: 34 02 00 03 mvi r2,3 80260cc: 58 22 00 00 sw (r1+0),r2 80260d0: 34 01 ff ff mvi r1,-1 80260d4: e3 ff ff 63 bi 8025e60 <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();
80260d8: fb ff 99 97 calli 800c734 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
80260dc: fb ff b6 ff calli 8013cd8 <__errno> 80260e0: 34 02 00 0b mvi r2,11 80260e4: 58 22 00 00 sw (r1+0),r2 80260e8: 34 01 ff ff mvi r1,-1 80260ec: e3 ff ff 5d bi 8025e60 <killinfo+0x54>
08008e7c <mq_open>:
int oflag,
...
/* mode_t mode, */
/* struct mq_attr attr */
)
{
8008e7c: 37 9c ff b8 addi sp,sp,-72 8008e80: 5b 8b 00 20 sw (sp+32),r11 8008e84: 5b 8c 00 1c sw (sp+28),r12 8008e88: 5b 8d 00 18 sw (sp+24),r13 8008e8c: 5b 8e 00 14 sw (sp+20),r14 8008e90: 5b 8f 00 10 sw (sp+16),r15 8008e94: 5b 90 00 0c sw (sp+12),r16 8008e98: 5b 91 00 08 sw (sp+8),r17 8008e9c: 5b 9d 00 04 sw (sp+4),ra
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8008ea0: 78 09 08 02 mvhi r9,0x802 8008ea4: 39 29 9d bc ori r9,r9,0x9dbc 8008ea8: 29 2a 00 00 lw r10,(r9+0) 8008eac: b8 20 80 00 mv r16,r1 8008eb0: 5b 82 00 30 sw (sp+48),r2 8008eb4: 35 4a 00 01 addi r10,r10,1 8008eb8: 5b 83 00 34 sw (sp+52),r3 8008ebc: 5b 84 00 38 sw (sp+56),r4 8008ec0: 5b 85 00 3c sw (sp+60),r5 8008ec4: 5b 86 00 40 sw (sp+64),r6 8008ec8: 5b 87 00 44 sw (sp+68),r7 8008ecc: 5b 88 00 48 sw (sp+72),r8 8008ed0: b8 40 68 00 mv r13,r2 8008ed4: 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 ) {
8008ed8: 20 4f 02 00 andi r15,r2,0x200
/* struct mq_attr attr */
)
{
va_list arg;
mode_t mode;
struct mq_attr *attr = NULL;
8008edc: 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 ) {
8008ee0: 5d e0 00 38 bne r15,r0,8008fc0 <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 );
8008ee4: 78 0c 08 02 mvhi r12,0x802 8008ee8: 39 8c a2 28 ori r12,r12,0xa228 8008eec: b9 80 08 00 mv r1,r12 8008ef0: f8 00 0c 0f calli 800bf2c <_Objects_Allocate> 8008ef4: 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 ) {
8008ef8: 44 20 00 39 be r1,r0,8008fdc <mq_open+0x160> <== NEVER TAKEN
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENFILE );
}
the_mq_fd->oflag = oflag;
8008efc: 58 2d 00 14 sw (r1+20),r13
status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id );
8008f00: 37 82 00 2c addi r2,sp,44 8008f04: ba 00 08 00 mv r1,r16 8008f08: f8 00 1f 2e calli 8010bc0 <_POSIX_Message_queue_Name_to_id> 8008f0c: 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 ) {
8008f10: 5c 20 00 22 bne r1,r0,8008f98 <mq_open+0x11c>
} else { /* name -> ID translation succeeded */
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
8008f14: 21 ad 0a 00 andi r13,r13,0xa00 8008f18: 34 01 0a 00 mvi r1,2560
8008f1c: 45 a1 00 36 be r13,r1,8008ff4 <mq_open+0x178>
Objects_Id id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control *)
_Objects_Get( &_POSIX_Message_queue_Information, id, location );
8008f20: 2b 82 00 2c lw r2,(sp+44) 8008f24: 78 01 08 02 mvhi r1,0x802 8008f28: 37 83 00 24 addi r3,sp,36 8008f2c: 38 21 a0 9c ori r1,r1,0xa09c 8008f30: f8 00 0d 87 calli 800c54c <_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;
8008f34: 28 24 00 18 lw r4,(r1+24)
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
8008f38: 2d 62 00 0a lhu r2,(r11+10)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8008f3c: 29 83 00 1c lw r3,(r12+28) 8008f40: 34 84 00 01 addi r4,r4,1 8008f44: b4 42 10 00 add r2,r2,r2 8008f48: 58 24 00 18 sw (r1+24),r4 8008f4c: 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 );
8008f50: 5b 81 00 28 sw (sp+40),r1
the_mq->open_count += 1;
the_mq_fd->Queue = the_mq;
8008f54: 59 61 00 10 sw (r11+16),r1 8008f58: b4 62 10 00 add r2,r3,r2 8008f5c: 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;
8008f60: 59 60 00 0c sw (r11+12),r0
_Objects_Open_string(
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
8008f64: f8 00 10 28 calli 800d004 <_Thread_Enable_dispatch>
_Thread_Enable_dispatch();
8008f68: f8 00 10 27 calli 800d004 <_Thread_Enable_dispatch>
return (mqd_t)the_mq_fd->Object.id;
8008f6c: 29 61 00 08 lw r1,(r11+8)
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
8008f70: 2b 9d 00 04 lw ra,(sp+4) 8008f74: 2b 8b 00 20 lw r11,(sp+32) 8008f78: 2b 8c 00 1c lw r12,(sp+28) 8008f7c: 2b 8d 00 18 lw r13,(sp+24) 8008f80: 2b 8e 00 14 lw r14,(sp+20) 8008f84: 2b 8f 00 10 lw r15,(sp+16) 8008f88: 2b 90 00 0c lw r16,(sp+12) 8008f8c: 2b 91 00 08 lw r17,(sp+8) 8008f90: 37 9c 00 48 addi sp,sp,72 8008f94: 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) ) ) {
8008f98: 34 01 00 02 mvi r1,2
8008f9c: 45 c1 00 1f be r14,r1,8009018 <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 );
8008fa0: b9 80 08 00 mv r1,r12 8008fa4: b9 60 10 00 mv r2,r11 8008fa8: f8 00 0c f1 calli 800c36c <_Objects_Free>
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
8008fac: f8 00 10 16 calli 800d004 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, mqd_t );
8008fb0: f8 00 30 4d calli 80150e4 <__errno> 8008fb4: 58 2e 00 00 sw (r1+0),r14 8008fb8: 34 01 ff ff mvi r1,-1 8008fbc: e3 ff ff ed bi 8008f70 <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 );
8008fc0: 78 0c 08 02 mvhi r12,0x802 8008fc4: 39 8c a2 28 ori r12,r12,0xa228 8008fc8: 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 * );
8008fcc: 2b 91 00 38 lw r17,(sp+56) 8008fd0: f8 00 0b d7 calli 800bf2c <_Objects_Allocate> 8008fd4: b8 20 58 00 mv r11,r1
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
8008fd8: 5c 20 ff c9 bne r1,r0,8008efc <mq_open+0x80>
_Thread_Enable_dispatch();
8008fdc: f8 00 10 0a calli 800d004 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENFILE );
8008fe0: f8 00 30 41 calli 80150e4 <__errno> 8008fe4: 34 02 00 17 mvi r2,23 8008fe8: 58 22 00 00 sw (r1+0),r2 8008fec: 34 01 ff ff mvi r1,-1 8008ff0: e3 ff ff e0 bi 8008f70 <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 );
8008ff4: b9 60 10 00 mv r2,r11 8008ff8: b9 80 08 00 mv r1,r12 8008ffc: f8 00 0c dc calli 800c36c <_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();
8009000: f8 00 10 01 calli 800d004 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t );
8009004: f8 00 30 38 calli 80150e4 <__errno> 8009008: 34 02 00 11 mvi r2,17 800900c: 58 22 00 00 sw (r1+0),r2 8009010: 34 01 ff ff mvi r1,-1 8009014: e3 ff ff d7 bi 8008f70 <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) ) ) {
8009018: 45 e0 ff e2 be r15,r0,8008fa0 <mq_open+0x124> <== NEVER TAKEN
/*
* 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(
800901c: 34 02 00 01 mvi r2,1 8009020: ba 00 08 00 mv r1,r16 8009024: ba 20 18 00 mv r3,r17 8009028: 37 84 00 28 addi r4,sp,40 800902c: f8 00 1e 77 calli 8010a08 <_POSIX_Message_queue_Create_support>
);
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
8009030: 34 02 ff ff mvi r2,-1
8009034: 44 22 00 0d be r1,r2,8009068 <mq_open+0x1ec>
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
8009038: 2d 61 00 0a lhu r1,(r11+10)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
800903c: 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;
8009040: 2b 83 00 28 lw r3,(sp+40) 8009044: b4 21 08 00 add r1,r1,r1 8009048: b4 21 08 00 add r1,r1,r1 800904c: b4 41 08 00 add r1,r2,r1 8009050: 59 63 00 10 sw (r11+16),r3 8009054: 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;
8009058: 59 60 00 0c sw (r11+12),r0
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
800905c: f8 00 0f ea calli 800d004 <_Thread_Enable_dispatch>
return (mqd_t) the_mq_fd->Object.id;
8009060: 29 61 00 08 lw r1,(r11+8) 8009064: e3 ff ff c3 bi 8008f70 <mq_open+0xf4> 8009068: b9 80 08 00 mv r1,r12 800906c: b9 60 10 00 mv r2,r11 8009070: f8 00 0c bf calli 800c36c <_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();
8009074: f8 00 0f e4 calli 800d004 <_Thread_Enable_dispatch>
return (mqd_t) -1;
8009078: 34 01 ff ff mvi r1,-1 800907c: e3 ff ff bd bi 8008f70 <mq_open+0xf4>
08007a80 <pthread_attr_setschedpolicy>:
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
8007a80: 34 03 00 16 mvi r3,22
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
8007a84: 44 20 00 09 be r1,r0,8007aa8 <pthread_attr_setschedpolicy+0x28>
8007a88: 28 24 00 00 lw r4,(r1+0)
8007a8c: 44 80 00 07 be r4,r0,8007aa8 <pthread_attr_setschedpolicy+0x28>
return EINVAL;
switch ( policy ) {
8007a90: 48 02 00 05 bg r0,r2,8007aa4 <pthread_attr_setschedpolicy+0x24>
8007a94: 34 03 00 02 mvi r3,2
8007a98: 4c 62 00 06 bge r3,r2,8007ab0 <pthread_attr_setschedpolicy+0x30>
8007a9c: 34 03 00 04 mvi r3,4
8007aa0: 44 43 00 04 be r2,r3,8007ab0 <pthread_attr_setschedpolicy+0x30><== ALWAYS TAKEN
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
8007aa4: 34 03 00 86 mvi r3,134
} }
8007aa8: b8 60 08 00 mv r1,r3 8007aac: c3 a0 00 00 ret
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
8007ab0: 34 03 00 00 mvi r3,0
switch ( policy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
8007ab4: 58 22 00 14 sw (r1+20),r2
return 0;
default:
return ENOTSUP;
}
}
8007ab8: b8 60 08 00 mv r1,r3 8007abc: c3 a0 00 00 ret
080037dc <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
80037dc: 37 9c ff d8 addi sp,sp,-40 80037e0: 5b 8b 00 14 sw (sp+20),r11 80037e4: 5b 8c 00 10 sw (sp+16),r12 80037e8: 5b 8d 00 0c sw (sp+12),r13 80037ec: 5b 8e 00 08 sw (sp+8),r14 80037f0: 5b 9d 00 04 sw (sp+4),ra
/*
* Error check parameters
*/
if ( !barrier )
return EINVAL;
80037f4: 34 04 00 16 mvi r4,22
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
80037f8: b8 20 58 00 mv r11,r1
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
80037fc: 44 20 00 08 be r1,r0,800381c <pthread_barrier_init+0x40>
return EINVAL;
if ( count == 0 )
8003800: 44 60 00 07 be r3,r0,800381c <pthread_barrier_init+0x40>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
8003804: 44 40 00 34 be r2,r0,80038d4 <pthread_barrier_init+0xf8>
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
8003808: 28 41 00 00 lw r1,(r2+0)
return EINVAL;
800380c: 34 04 00 16 mvi r4,22
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
8003810: 44 20 00 03 be r1,r0,800381c <pthread_barrier_init+0x40>
return EINVAL;
switch ( the_attr->process_shared ) {
8003814: 28 4e 00 04 lw r14,(r2+4)
8003818: 45 c0 00 09 be r14,r0,800383c <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; }
800381c: b8 80 08 00 mv r1,r4 8003820: 2b 9d 00 04 lw ra,(sp+4) 8003824: 2b 8b 00 14 lw r11,(sp+20) 8003828: 2b 8c 00 10 lw r12,(sp+16) 800382c: 2b 8d 00 0c lw r13,(sp+12) 8003830: 2b 8e 00 08 lw r14,(sp+8) 8003834: 37 9c 00 28 addi sp,sp,40 8003838: c3 a0 00 00 ret
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
800383c: 78 01 08 01 mvhi r1,0x801 8003840: 38 21 68 6c ori r1,r1,0x686c 8003844: 28 22 00 00 lw r2,(r1+0)
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
8003848: 5b 80 00 24 sw (sp+36),r0
the_attributes.maximum_count = count;
800384c: 5b 83 00 28 sw (sp+40),r3 8003850: 34 42 00 01 addi r2,r2,1 8003854: 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 );
8003858: 78 0d 08 01 mvhi r13,0x801 800385c: 39 ad 6b cc ori r13,r13,0x6bcc 8003860: b9 a0 08 00 mv r1,r13 8003864: f8 00 08 40 calli 8005964 <_Objects_Allocate> 8003868: b8 20 60 00 mv r12,r1
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
800386c: 44 2e 00 17 be r1,r14,80038c8 <pthread_barrier_init+0xec>
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
8003870: 37 82 00 24 addi r2,sp,36 8003874: 34 21 00 10 addi r1,r1,16 8003878: f8 00 05 28 calli 8004d18 <_CORE_barrier_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
800387c: 29 82 00 08 lw r2,(r12+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8003880: 29 a3 00 1c lw r3,(r13+28)
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
8003884: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8003888: b4 21 08 00 add r1,r1,r1 800388c: b4 21 08 00 add r1,r1,r1 8003890: b4 61 08 00 add r1,r3,r1 8003894: 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;
8003898: 59 80 00 0c sw (r12+12),r0
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
800389c: 59 62 00 00 sw (r11+0),r2
_Thread_Enable_dispatch();
80038a0: f8 00 0b d0 calli 80067e0 <_Thread_Enable_dispatch>
return 0;
80038a4: 34 04 00 00 mvi r4,0
}
80038a8: b8 80 08 00 mv r1,r4 80038ac: 2b 9d 00 04 lw ra,(sp+4) 80038b0: 2b 8b 00 14 lw r11,(sp+20) 80038b4: 2b 8c 00 10 lw r12,(sp+16) 80038b8: 2b 8d 00 0c lw r13,(sp+12) 80038bc: 2b 8e 00 08 lw r14,(sp+8) 80038c0: 37 9c 00 28 addi sp,sp,40 80038c4: c3 a0 00 00 ret
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
80038c8: f8 00 0b c6 calli 80067e0 <_Thread_Enable_dispatch>
return EAGAIN;
80038cc: 34 04 00 0b mvi r4,11 80038d0: e3 ff ff d3 bi 800381c <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 );
80038d4: 37 8c 00 1c addi r12,sp,28 80038d8: b9 80 08 00 mv r1,r12 80038dc: 5b 83 00 18 sw (sp+24),r3 80038e0: fb ff ff 7c calli 80036d0 <pthread_barrierattr_init>
the_attr = &my_attr;
80038e4: b9 80 10 00 mv r2,r12 80038e8: 2b 83 00 18 lw r3,(sp+24) 80038ec: e3 ff ff c7 bi 8003808 <pthread_barrier_init+0x2c>
08002fe8 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
8002fe8: 37 9c ff f4 addi sp,sp,-12 8002fec: 5b 8b 00 0c sw (sp+12),r11 8002ff0: 5b 8c 00 08 sw (sp+8),r12 8002ff4: 5b 9d 00 04 sw (sp+4),ra 8002ff8: b8 20 58 00 mv r11,r1 8002ffc: 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 )
8003000: 44 20 00 14 be r1,r0,8003050 <pthread_cleanup_push+0x68>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8003004: 78 03 08 01 mvhi r3,0x801 8003008: 38 63 68 54 ori r3,r3,0x6854 800300c: 28 61 00 00 lw r1,(r3+0) 8003010: 34 21 00 01 addi r1,r1,1 8003014: 58 61 00 00 sw (r3+0),r1
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
8003018: 34 01 00 10 mvi r1,16 800301c: f8 00 11 c4 calli 800772c <_Workspace_Allocate> 8003020: b8 20 18 00 mv r3,r1
if ( handler ) {
8003024: 44 20 00 0a be r1,r0,800304c <pthread_cleanup_push+0x64> <== NEVER TAKEN
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
8003028: 78 04 08 01 mvhi r4,0x801 800302c: 38 84 6d 2c ori r4,r4,0x6d2c 8003030: 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 );
8003034: 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;
8003038: 28 21 01 2c lw r1,(r1+300)
handler->routine = routine;
800303c: 58 6b 00 08 sw (r3+8),r11
handler->arg = arg;
8003040: 58 6c 00 0c sw (r3+12),r12
_Chain_Append( handler_stack, &handler->Node );
8003044: 34 21 00 e0 addi r1,r1,224 8003048: f8 00 05 29 calli 80044ec <_Chain_Append>
} _Thread_Enable_dispatch();
800304c: f8 00 0b b5 calli 8005f20 <_Thread_Enable_dispatch>
}
8003050: 2b 9d 00 04 lw ra,(sp+4) 8003054: 2b 8b 00 0c lw r11,(sp+12) 8003058: 2b 8c 00 08 lw r12,(sp+8) 800305c: 37 9c 00 0c addi sp,sp,12 8003060: c3 a0 00 00 ret
080040f4 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
80040f4: 37 9c ff ec addi sp,sp,-20 80040f8: 5b 8b 00 10 sw (sp+16),r11 80040fc: 5b 8c 00 0c sw (sp+12),r12 8004100: 5b 8d 00 08 sw (sp+8),r13 8004104: 5b 9d 00 04 sw (sp+4),ra 8004108: b8 20 68 00 mv r13,r1
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
800410c: 44 40 00 33 be r2,r0,80041d8 <pthread_cond_init+0xe4>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
8004110: 28 44 00 04 lw r4,(r2+4) 8004114: 34 03 00 01 mvi r3,1
return EINVAL;
8004118: 34 01 00 16 mvi r1,22
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
800411c: 44 83 00 03 be r4,r3,8004128 <pthread_cond_init+0x34> <== NEVER TAKEN
return EINVAL;
if ( !the_attr->is_initialized )
8004120: 28 43 00 00 lw r3,(r2+0)
8004124: 5c 60 00 07 bne r3,r0,8004140 <pthread_cond_init+0x4c>
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
8004128: 2b 9d 00 04 lw ra,(sp+4) 800412c: 2b 8b 00 10 lw r11,(sp+16) 8004130: 2b 8c 00 0c lw r12,(sp+12) 8004134: 2b 8d 00 08 lw r13,(sp+8) 8004138: 37 9c 00 14 addi sp,sp,20 800413c: c3 a0 00 00 ret
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8004140: 78 03 08 01 mvhi r3,0x801 8004144: 38 63 78 6c ori r3,r3,0x786c 8004148: 28 61 00 00 lw r1,(r3+0) 800414c: 34 21 00 01 addi r1,r1,1 8004150: 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 );
8004154: 78 0c 08 01 mvhi r12,0x801 8004158: 39 8c 7c 64 ori r12,r12,0x7c64 800415c: b9 80 08 00 mv r1,r12 8004160: 5b 82 00 14 sw (sp+20),r2 8004164: f8 00 09 e3 calli 80068f0 <_Objects_Allocate> 8004168: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
800416c: 2b 82 00 14 lw r2,(sp+20)
8004170: 44 20 00 1d be r1,r0,80041e4 <pthread_cond_init+0xf0>
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
8004174: 28 45 00 04 lw r5,(r2+4)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
8004178: 34 04 00 74 mvi r4,116 800417c: 34 21 00 18 addi r1,r1,24
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
8004180: 59 65 00 10 sw (r11+16),r5
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
8004184: 34 02 00 00 mvi r2,0 8004188: 34 03 08 00 mvi r3,2048
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
800418c: 59 60 00 14 sw (r11+20),r0
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
8004190: f8 00 10 1c calli 8008200 <_Thread_queue_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8004194: 29 61 00 08 lw r1,(r11+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8004198: 29 83 00 1c lw r3,(r12+28)
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
800419c: 20 22 ff ff andi r2,r1,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80041a0: b4 42 10 00 add r2,r2,r2 80041a4: b4 42 10 00 add r2,r2,r2 80041a8: b4 62 10 00 add r2,r3,r2 80041ac: 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;
80041b0: 59 60 00 0c sw (r11+12),r0
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
80041b4: 59 a1 00 00 sw (r13+0),r1
_Thread_Enable_dispatch();
80041b8: f8 00 0d d6 calli 8007910 <_Thread_Enable_dispatch>
return 0;
80041bc: 34 01 00 00 mvi r1,0
}
80041c0: 2b 9d 00 04 lw ra,(sp+4) 80041c4: 2b 8b 00 10 lw r11,(sp+16) 80041c8: 2b 8c 00 0c lw r12,(sp+12) 80041cc: 2b 8d 00 08 lw r13,(sp+8) 80041d0: 37 9c 00 14 addi sp,sp,20 80041d4: 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;
80041d8: 78 02 08 01 mvhi r2,0x801 80041dc: 38 42 60 d0 ori r2,r2,0x60d0 80041e0: e3 ff ff cc bi 8004110 <pthread_cond_init+0x1c>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
_Thread_Enable_dispatch();
80041e4: f8 00 0d cb calli 8007910 <_Thread_Enable_dispatch>
return ENOMEM;
80041e8: 34 01 00 0c mvi r1,12 80041ec: e3 ff ff cf bi 8004128 <pthread_cond_init+0x34>
08003f50 <pthread_condattr_destroy>:
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
return EINVAL;
8003f50: 34 02 00 16 mvi r2,22
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
8003f54: 44 20 00 05 be r1,r0,8003f68 <pthread_condattr_destroy+0x18>
8003f58: 28 23 00 00 lw r3,(r1+0)
8003f5c: 44 60 00 03 be r3,r0,8003f68 <pthread_condattr_destroy+0x18><== NEVER TAKEN
return EINVAL;
attr->is_initialized = false;
8003f60: 58 20 00 00 sw (r1+0),r0
return 0;
8003f64: 34 02 00 00 mvi r2,0
}
8003f68: b8 40 08 00 mv r1,r2 8003f6c: c3 a0 00 00 ret
080034a0 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
80034a0: 37 9c ff a0 addi sp,sp,-96 80034a4: 5b 8b 00 3c sw (sp+60),r11 80034a8: 5b 8c 00 38 sw (sp+56),r12 80034ac: 5b 8d 00 34 sw (sp+52),r13 80034b0: 5b 8e 00 30 sw (sp+48),r14 80034b4: 5b 8f 00 2c sw (sp+44),r15 80034b8: 5b 90 00 28 sw (sp+40),r16 80034bc: 5b 91 00 24 sw (sp+36),r17 80034c0: 5b 92 00 20 sw (sp+32),r18 80034c4: 5b 93 00 1c sw (sp+28),r19 80034c8: 5b 94 00 18 sw (sp+24),r20 80034cc: 5b 95 00 14 sw (sp+20),r21 80034d0: 5b 9d 00 10 sw (sp+16),ra
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
return EFAULT;
80034d4: 34 0c 00 0e mvi r12,14
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
80034d8: b8 60 68 00 mv r13,r3 80034dc: b8 20 78 00 mv r15,r1 80034e0: b8 80 70 00 mv r14,r4
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
80034e4: 44 60 00 13 be r3,r0,8003530 <pthread_create+0x90> <== NEVER TAKEN
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
80034e8: b8 40 58 00 mv r11,r2
80034ec: 44 40 00 66 be r2,r0,8003684 <pthread_create+0x1e4>
if ( !the_attr->is_initialized )
80034f0: 29 61 00 00 lw r1,(r11+0)
return EINVAL;
80034f4: 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 )
80034f8: 44 20 00 0e be r1,r0,8003530 <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) )
80034fc: 29 61 00 04 lw r1,(r11+4)
8003500: 44 20 00 06 be r1,r0,8003518 <pthread_create+0x78>
8003504: 78 02 08 01 mvhi r2,0x801 8003508: 38 42 f0 e0 ori r2,r2,0xf0e0 800350c: 29 63 00 08 lw r3,(r11+8) 8003510: 28 41 00 00 lw r1,(r2+0)
8003514: 54 23 00 07 bgu r1,r3,8003530 <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 ) {
8003518: 29 61 00 10 lw r1,(r11+16) 800351c: 34 02 00 01 mvi r2,1
8003520: 44 22 00 5c be r1,r2,8003690 <pthread_create+0x1f0>
8003524: 34 02 00 02 mvi r2,2
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
break;
default:
return EINVAL;
8003528: 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 ) {
800352c: 44 22 00 10 be r1,r2,800356c <pthread_create+0xcc>
*/
*thread = the_thread->Object.id;
_RTEMS_Unlock_allocator();
return 0;
}
8003530: b9 80 08 00 mv r1,r12 8003534: 2b 9d 00 10 lw ra,(sp+16) 8003538: 2b 8b 00 3c lw r11,(sp+60) 800353c: 2b 8c 00 38 lw r12,(sp+56) 8003540: 2b 8d 00 34 lw r13,(sp+52) 8003544: 2b 8e 00 30 lw r14,(sp+48) 8003548: 2b 8f 00 2c lw r15,(sp+44) 800354c: 2b 90 00 28 lw r16,(sp+40) 8003550: 2b 91 00 24 lw r17,(sp+36) 8003554: 2b 92 00 20 lw r18,(sp+32) 8003558: 2b 93 00 1c lw r19,(sp+28) 800355c: 2b 94 00 18 lw r20,(sp+24) 8003560: 2b 95 00 14 lw r21,(sp+20) 8003564: 37 9c 00 60 addi sp,sp,96 8003568: c3 a0 00 00 ret
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
800356c: 29 67 00 18 lw r7,(r11+24) 8003570: 29 66 00 1c lw r6,(r11+28) 8003574: 29 65 00 20 lw r5,(r11+32) 8003578: 29 64 00 24 lw r4,(r11+36) 800357c: 29 63 00 28 lw r3,(r11+40) 8003580: 29 62 00 2c lw r2,(r11+44) 8003584: 29 61 00 30 lw r1,(r11+48)
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
8003588: 29 71 00 14 lw r17,(r11+20)
schedparam = the_attr->schedparam;
800358c: 5b 87 00 40 sw (sp+64),r7 8003590: 5b 86 00 44 sw (sp+68),r6 8003594: 5b 85 00 48 sw (sp+72),r5 8003598: 5b 84 00 4c sw (sp+76),r4 800359c: 5b 83 00 50 sw (sp+80),r3 80035a0: 5b 82 00 54 sw (sp+84),r2 80035a4: 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 )
80035a8: 29 70 00 0c lw r16,(r11+12)
return ENOTSUP;
80035ac: 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 )
80035b0: 5e 00 ff e0 bne r16,r0,8003530 <pthread_create+0x90>
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
80035b4: 2b 81 00 40 lw r1,(sp+64)
return EINVAL;
80035b8: 34 0c 00 16 mvi r12,22
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
80035bc: f8 00 1c 1b calli 800a628 <_POSIX_Priority_Is_valid>
80035c0: 44 30 ff dc be r1,r16,8003530 <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);
80035c4: 78 05 08 01 mvhi r5,0x801 80035c8: 38 a5 f0 e4 ori r5,r5,0xf0e4
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
80035cc: ba 20 08 00 mv r1,r17 80035d0: 37 82 00 40 addi r2,sp,64 80035d4: 37 83 00 60 addi r3,sp,96 80035d8: 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 );
80035dc: 2b 94 00 40 lw r20,(sp+64) 80035e0: 40 b5 00 00 lbu r21,(r5+0)
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
80035e4: f8 00 1c 19 calli 800a648 <_POSIX_Thread_Translate_sched_param> 80035e8: b8 20 60 00 mv r12,r1
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
80035ec: 5c 20 ff d1 bne r1,r0,8003530 <pthread_create+0x90>
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
80035f0: 78 12 08 01 mvhi r18,0x801 80035f4: 3a 52 f9 00 ori r18,r18,0xf900 80035f8: 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 );
80035fc: 78 10 08 01 mvhi r16,0x801 8003600: 3a 10 fa 3c ori r16,r16,0xfa3c 8003604: f8 00 05 38 calli 8004ae4 <_API_Mutex_Lock> 8003608: ba 00 08 00 mv r1,r16 800360c: f8 00 08 68 calli 80057ac <_Objects_Allocate> 8003610: 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 ) {
8003614: 44 2c 00 18 be r1,r12,8003674 <pthread_create+0x1d4>
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
8003618: 78 01 08 01 mvhi r1,0x801 800361c: 38 21 f0 e0 ori r1,r1,0xf0e0 8003620: 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(
8003624: 29 61 00 08 lw r1,(r11+8) 8003628: 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 )
800362c: 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(
8003630: 50 81 00 02 bgeu r4,r1,8003638 <pthread_create+0x198>
8003634: b8 20 20 00 mv r4,r1 8003638: 2b 89 00 5c lw r9,(sp+92) 800363c: 2b 88 00 60 lw r8,(sp+96) 8003640: ba 00 08 00 mv r1,r16 8003644: ba 60 10 00 mv r2,r19 8003648: 34 05 00 00 mvi r5,0 800364c: ca b4 30 00 sub r6,r21,r20 8003650: 34 07 00 01 mvi r7,1 8003654: 5b 89 00 04 sw (sp+4),r9 8003658: 5b 80 00 08 sw (sp+8),r0 800365c: 5b 80 00 0c sw (sp+12),r0 8003660: f8 00 0c 4f calli 800679c <_Thread_Initialize>
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
8003664: 5c 20 00 1f bne r1,r0,80036e0 <pthread_create+0x240>
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
8003668: ba 00 08 00 mv r1,r16 800366c: ba 60 10 00 mv r2,r19 8003670: f8 00 09 53 calli 8005bbc <_Objects_Free>
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
8003674: 2a 41 00 00 lw r1,(r18+0)
return EAGAIN;
8003678: 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();
800367c: f8 00 05 36 calli 8004b54 <_API_Mutex_Unlock>
return EAGAIN;
8003680: e3 ff ff ac bi 8003530 <pthread_create+0x90>
int rc;
if ( !start_routine )
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
8003684: 78 0b 08 01 mvhi r11,0x801 8003688: 39 6b d9 30 ori r11,r11,0xd930 800368c: e3 ff ff 99 bi 80034f0 <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 ];
8003690: 78 01 08 01 mvhi r1,0x801 8003694: 38 21 fd 34 ori r1,r1,0xfd34 8003698: 28 21 00 0c lw r1,(r1+12) 800369c: 28 22 01 2c lw r2,(r1+300)
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
80036a0: 28 48 00 84 lw r8,(r2+132) 80036a4: 28 47 00 88 lw r7,(r2+136) 80036a8: 28 46 00 8c lw r6,(r2+140) 80036ac: 28 45 00 90 lw r5,(r2+144) 80036b0: 28 44 00 94 lw r4,(r2+148) 80036b4: 28 43 00 98 lw r3,(r2+152) 80036b8: 28 41 00 9c lw r1,(r2+156)
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
schedpolicy = api->schedpolicy;
80036bc: 28 51 00 80 lw r17,(r2+128)
schedparam = api->schedparam;
80036c0: 5b 88 00 40 sw (sp+64),r8 80036c4: 5b 87 00 44 sw (sp+68),r7 80036c8: 5b 86 00 48 sw (sp+72),r6 80036cc: 5b 85 00 4c sw (sp+76),r5 80036d0: 5b 84 00 50 sw (sp+80),r4 80036d4: 5b 83 00 54 sw (sp+84),r3 80036d8: 5b 81 00 58 sw (sp+88),r1
break;
80036dc: e3 ff ff b3 bi 80035a8 <pthread_create+0x108>
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
80036e0: 2a 70 01 2c lw r16,(r19+300)
api->Attributes = *the_attr;
80036e4: 29 63 00 00 lw r3,(r11+0)
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
80036e8: ba 60 08 00 mv r1,r19 80036ec: 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;
80036f0: 5a 03 00 00 sw (r16+0),r3 80036f4: 29 65 00 04 lw r5,(r11+4)
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
80036f8: b9 a0 18 00 mv r3,r13 80036fc: 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;
8003700: 5a 05 00 04 sw (r16+4),r5 8003704: 29 66 00 08 lw r6,(r11+8)
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
8003708: 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;
800370c: 5a 06 00 08 sw (r16+8),r6 8003710: 29 66 00 0c lw r6,(r11+12) 8003714: 5a 06 00 0c sw (r16+12),r6 8003718: 29 66 00 10 lw r6,(r11+16) 800371c: 5a 06 00 10 sw (r16+16),r6 8003720: 29 66 00 14 lw r6,(r11+20) 8003724: 5a 06 00 14 sw (r16+20),r6 8003728: 29 66 00 18 lw r6,(r11+24) 800372c: 5a 06 00 18 sw (r16+24),r6 8003730: 29 66 00 1c lw r6,(r11+28) 8003734: 5a 06 00 1c sw (r16+28),r6 8003738: 29 66 00 20 lw r6,(r11+32) 800373c: 5a 06 00 20 sw (r16+32),r6 8003740: 29 66 00 24 lw r6,(r11+36) 8003744: 5a 06 00 24 sw (r16+36),r6 8003748: 29 66 00 28 lw r6,(r11+40) 800374c: 5a 06 00 28 sw (r16+40),r6 8003750: 29 66 00 2c lw r6,(r11+44) 8003754: 5a 06 00 2c sw (r16+44),r6 8003758: 29 66 00 30 lw r6,(r11+48) 800375c: 5a 06 00 30 sw (r16+48),r6 8003760: 29 66 00 34 lw r6,(r11+52) 8003764: 5a 06 00 34 sw (r16+52),r6 8003768: 29 66 00 38 lw r6,(r11+56) 800376c: 5a 06 00 38 sw (r16+56),r6
api->detachstate = the_attr->detachstate;
8003770: 29 66 00 38 lw r6,(r11+56) 8003774: 5a 06 00 3c sw (r16+60),r6
api->schedpolicy = schedpolicy;
8003778: 5a 11 00 80 sw (r16+128),r17
api->schedparam = schedparam;
800377c: 2b 86 00 40 lw r6,(sp+64) 8003780: 5a 06 00 84 sw (r16+132),r6 8003784: 2b 86 00 44 lw r6,(sp+68) 8003788: 5a 06 00 88 sw (r16+136),r6 800378c: 2b 86 00 48 lw r6,(sp+72) 8003790: 5a 06 00 8c sw (r16+140),r6 8003794: 2b 86 00 4c lw r6,(sp+76) 8003798: 5a 06 00 90 sw (r16+144),r6 800379c: 2b 86 00 50 lw r6,(sp+80) 80037a0: 5a 06 00 94 sw (r16+148),r6 80037a4: 2b 86 00 54 lw r6,(sp+84) 80037a8: 5a 06 00 98 sw (r16+152),r6 80037ac: 2b 86 00 58 lw r6,(sp+88) 80037b0: 5a 06 00 9c sw (r16+156),r6
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
80037b4: f8 00 0f 4d calli 80074e8 <_Thread_Start>
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
80037b8: 34 01 00 04 mvi r1,4
80037bc: 46 21 00 06 be r17,r1,80037d4 <pthread_create+0x334>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
80037c0: 2a 62 00 08 lw r2,(r19+8)
_RTEMS_Unlock_allocator();
80037c4: 2a 41 00 00 lw r1,(r18+0)
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
80037c8: 59 e2 00 00 sw (r15+0),r2
_RTEMS_Unlock_allocator();
80037cc: f8 00 04 e2 calli 8004b54 <_API_Mutex_Unlock>
return 0;
80037d0: e3 ff ff 58 bi 8003530 <pthread_create+0x90>
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
_Watchdog_Insert_ticks(
80037d4: 36 01 00 8c addi r1,r16,140 80037d8: f8 00 0f f5 calli 80077ac <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80037dc: 5a 01 00 b0 sw (r16+176),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80037e0: 78 01 08 01 mvhi r1,0x801 80037e4: 36 02 00 a4 addi r2,r16,164 80037e8: 38 21 f9 20 ori r1,r1,0xf920 80037ec: f8 00 11 3b calli 8007cd8 <_Watchdog_Insert> 80037f0: e3 ff ff f4 bi 80037c0 <pthread_create+0x320>
0800c5cc <pthread_exit>:
void pthread_exit(
void *value_ptr
)
{
800c5cc: 37 9c ff fc addi sp,sp,-4 800c5d0: 5b 9d 00 04 sw (sp+4),ra
_POSIX_Thread_Exit( _Thread_Executing, value_ptr );
800c5d4: 78 03 08 01 mvhi r3,0x801 800c5d8: 38 63 4d 84 ori r3,r3,0x4d84
}
void pthread_exit(
void *value_ptr
)
{
800c5dc: b8 20 10 00 mv r2,r1
_POSIX_Thread_Exit( _Thread_Executing, value_ptr );
800c5e0: 28 61 00 0c lw r1,(r3+12) 800c5e4: fb ff ff d4 calli 800c534 <_POSIX_Thread_Exit>
}
800c5e8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800c5ec: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 800c5f0: c3 a0 00 00 ret <== NOT EXECUTED
0800322c <pthread_key_create>:
int pthread_key_create(
pthread_key_t *key,
void (*destructor)( void * )
)
{
800322c: 37 9c ff dc addi sp,sp,-36 8003230: 5b 8b 00 24 sw (sp+36),r11 8003234: 5b 8c 00 20 sw (sp+32),r12 8003238: 5b 8d 00 1c sw (sp+28),r13 800323c: 5b 8e 00 18 sw (sp+24),r14 8003240: 5b 8f 00 14 sw (sp+20),r15 8003244: 5b 90 00 10 sw (sp+16),r16 8003248: 5b 91 00 0c sw (sp+12),r17 800324c: 5b 92 00 08 sw (sp+8),r18 8003250: 5b 9d 00 04 sw (sp+4),ra 8003254: 78 03 08 01 mvhi r3,0x801 8003258: 38 63 78 bc ori r3,r3,0x78bc 800325c: 28 64 00 00 lw r4,(r3+0) 8003260: b8 20 90 00 mv r18,r1 8003264: b8 40 58 00 mv r11,r2 8003268: 34 84 00 01 addi r4,r4,1 800326c: 58 64 00 00 sw (r3+0),r4
* the inactive chain of free keys control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void )
{
return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information );
8003270: 78 10 08 01 mvhi r16,0x801 8003274: 3a 10 7c 74 ori r16,r16,0x7c74 8003278: ba 00 08 00 mv r1,r16 800327c: f8 00 08 cf calli 80055b8 <_Objects_Allocate> 8003280: b8 20 68 00 mv r13,r1
_Thread_Disable_dispatch();
the_key = _POSIX_Keys_Allocate();
if ( !the_key ) {
8003284: 44 20 00 31 be r1,r0,8003348 <pthread_key_create+0x11c>
_Thread_Enable_dispatch();
return EAGAIN;
}
the_key->destructor = destructor;
8003288: 78 0c 08 01 mvhi r12,0x801 800328c: 58 2b 00 10 sw (r1+16),r11 8003290: 39 8c 78 5c ori r12,r12,0x785c 8003294: b8 20 78 00 mv r15,r1
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
8003298: 34 0e 00 01 mvi r14,1 800329c: 34 11 00 04 mvi r17,4
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
if ( _Objects_Information_table[ the_api ] ) {
80032a0: 29 82 00 00 lw r2,(r12+0)
80032a4: 44 40 00 27 be r2,r0,8003340 <pthread_key_create+0x114> <== NEVER TAKEN
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
80032a8: 28 42 00 04 lw r2,(r2+4) 80032ac: 2c 4b 00 10 lhu r11,(r2+16) 80032b0: 35 6b 00 01 addi r11,r11,1
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
80032b4: b5 6b 58 00 add r11,r11,r11 80032b8: b5 6b 58 00 add r11,r11,r11
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
80032bc: b9 60 08 00 mv r1,r11 80032c0: f8 00 13 32 calli 8007f88 <_Workspace_Allocate>
_Thread_Enable_dispatch();
return ENOMEM;
}
the_key->Values[ the_api ] = table;
memset( table, '\0', bytes_to_allocate );
80032c4: 34 02 00 00 mvi r2,0 80032c8: b9 60 18 00 mv r3,r11
);
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
80032cc: 44 20 00 22 be r1,r0,8003354 <pthread_key_create+0x128>
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
return ENOMEM;
}
the_key->Values[ the_api ] = table;
80032d0: 59 e1 00 18 sw (r15+24),r1
memset( table, '\0', bytes_to_allocate );
80032d4: f8 00 2d 2a calli 800e77c <memset>
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
80032d8: 35 ce 00 01 addi r14,r14,1 80032dc: 35 8c 00 04 addi r12,r12,4 80032e0: 35 ef 00 04 addi r15,r15,4
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
80032e4: 5d d1 ff ef bne r14,r17,80032a0 <pthread_key_create+0x74>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
80032e8: 29 a3 00 08 lw r3,(r13+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80032ec: 2a 01 00 1c lw r1,(r16+28)
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
80032f0: 20 62 ff ff andi r2,r3,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80032f4: b4 42 10 00 add r2,r2,r2 80032f8: b4 42 10 00 add r2,r2,r2 80032fc: b4 22 10 00 add r2,r1,r2 8003300: 58 4d 00 00 sw (r2+0),r13
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
8003304: 59 a0 00 0c sw (r13+12),r0
}
_Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 );
*key = the_key->Object.id;
8003308: 5a 43 00 00 sw (r18+0),r3
_Thread_Enable_dispatch();
800330c: f8 00 0c b3 calli 80065d8 <_Thread_Enable_dispatch>
return 0;
8003310: 34 01 00 00 mvi r1,0
}
8003314: 2b 9d 00 04 lw ra,(sp+4) 8003318: 2b 8b 00 24 lw r11,(sp+36) 800331c: 2b 8c 00 20 lw r12,(sp+32) 8003320: 2b 8d 00 1c lw r13,(sp+28) 8003324: 2b 8e 00 18 lw r14,(sp+24) 8003328: 2b 8f 00 14 lw r15,(sp+20) 800332c: 2b 90 00 10 lw r16,(sp+16) 8003330: 2b 91 00 0c lw r17,(sp+12) 8003334: 2b 92 00 08 lw r18,(sp+8) 8003338: 37 9c 00 24 addi sp,sp,36 800333c: c3 a0 00 00 ret
}
the_key->Values[ the_api ] = table;
memset( table, '\0', bytes_to_allocate );
} else {
the_key->Values[ the_api ] = NULL;
8003340: 59 e0 00 18 sw (r15+24),r0 <== NOT EXECUTED 8003344: e3 ff ff e5 bi 80032d8 <pthread_key_create+0xac> <== NOT EXECUTED
_Thread_Disable_dispatch();
the_key = _POSIX_Keys_Allocate();
if ( !the_key ) {
_Thread_Enable_dispatch();
8003348: f8 00 0c a4 calli 80065d8 <_Thread_Enable_dispatch>
return EAGAIN;
800334c: 34 01 00 0b mvi r1,11 8003350: e3 ff ff f1 bi 8003314 <pthread_key_create+0xe8>
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
for ( --the_api;
8003354: 35 cb ff ff addi r11,r14,-1
8003358: 45 61 00 0b be r11,r1,8003384 <pthread_key_create+0x158>
int _EXFUN(pthread_once,
(pthread_once_t *__once_control, void (*__init_routine)(void)));
/* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */
int _EXFUN(pthread_key_create,
800335c: 35 ce 00 03 addi r14,r14,3 8003360: b5 ce 70 00 add r14,r14,r14 8003364: b5 ce 70 00 add r14,r14,r14 8003368: b5 ae 60 00 add r12,r13,r14 800336c: 35 8c 00 04 addi r12,r12,4
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
8003370: 29 81 00 00 lw r1,(r12+0)
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
for ( --the_api;
the_api >= 1;
the_api-- )
8003374: 35 6b ff ff addi r11,r11,-1 8003378: 35 8c ff fc addi r12,r12,-4
_Workspace_Free( the_key->Values[ the_api ] );
800337c: f8 00 13 0e calli 8007fb4 <_Workspace_Free>
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
for ( --the_api;
8003380: 5d 60 ff fc bne r11,r0,8003370 <pthread_key_create+0x144>
*/
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
POSIX_Keys_Control *the_key
)
{
_Objects_Free( &_POSIX_Keys_Information, &the_key->Object );
8003384: ba 00 08 00 mv r1,r16 8003388: b9 a0 10 00 mv r2,r13 800338c: f8 00 09 9b calli 80059f8 <_Objects_Free>
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
8003390: f8 00 0c 92 calli 80065d8 <_Thread_Enable_dispatch>
return ENOMEM;
8003394: 34 01 00 0c mvi r1,12 8003398: e3 ff ff df bi 8003314 <pthread_key_create+0xe8>
0800339c <pthread_key_delete>:
*/
int pthread_key_delete(
pthread_key_t key
)
{
800339c: 37 9c ff e8 addi sp,sp,-24 80033a0: 5b 8b 00 14 sw (sp+20),r11 80033a4: 5b 8c 00 10 sw (sp+16),r12 80033a8: 5b 8d 00 0c sw (sp+12),r13 80033ac: 5b 8e 00 08 sw (sp+8),r14 80033b0: 5b 9d 00 04 sw (sp+4),ra
pthread_key_t id,
Objects_Locations *location
)
{
return (POSIX_Keys_Control *)
_Objects_Get( &_POSIX_Keys_Information, (Objects_Id) id, location );
80033b4: 78 0b 08 01 mvhi r11,0x801 80033b8: 39 6b 7c 74 ori r11,r11,0x7c74 80033bc: b8 20 10 00 mv r2,r1 80033c0: 37 83 00 18 addi r3,sp,24 80033c4: b9 60 08 00 mv r1,r11 80033c8: f8 00 0a 04 calli 8005bd8 <_Objects_Get> 80033cc: b8 20 70 00 mv r14,r1
register POSIX_Keys_Control *the_key;
Objects_Locations location;
uint32_t the_api;
the_key = _POSIX_Keys_Get( key, &location );
switch ( location ) {
80033d0: 2b 81 00 18 lw r1,(sp+24)
80033d4: 44 20 00 09 be r1,r0,80033f8 <pthread_key_delete+0x5c>
#endif
case OBJECTS_ERROR:
break;
}
return EINVAL;
80033d8: 34 01 00 16 mvi r1,22
}
80033dc: 2b 9d 00 04 lw ra,(sp+4) 80033e0: 2b 8b 00 14 lw r11,(sp+20) 80033e4: 2b 8c 00 10 lw r12,(sp+16) 80033e8: 2b 8d 00 0c lw r13,(sp+12) 80033ec: 2b 8e 00 08 lw r14,(sp+8) 80033f0: 37 9c 00 18 addi sp,sp,24 80033f4: c3 a0 00 00 ret
the_key = _POSIX_Keys_Get( key, &location );
switch ( location ) {
case OBJECTS_LOCAL:
_Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
80033f8: b9 60 08 00 mv r1,r11 80033fc: b9 c0 10 00 mv r2,r14 8003400: f8 00 08 a6 calli 8005698 <_Objects_Close> 8003404: b9 c0 68 00 mv r13,r14 8003408: 34 0c 00 03 mvi r12,3
for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ )
if ( the_key->Values[ the_api ] )
800340c: 29 a3 00 18 lw r3,(r13+24)
_Workspace_Free( the_key->Values[ the_api ] );
8003410: 35 8c ff ff addi r12,r12,-1 8003414: 35 ad 00 04 addi r13,r13,4 8003418: b8 60 08 00 mv r1,r3
case OBJECTS_LOCAL:
_Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ )
if ( the_key->Values[ the_api ] )
800341c: 44 60 00 02 be r3,r0,8003424 <pthread_key_delete+0x88> <== NEVER TAKEN
_Workspace_Free( the_key->Values[ the_api ] );
8003420: f8 00 12 e5 calli 8007fb4 <_Workspace_Free>
switch ( location ) {
case OBJECTS_LOCAL:
_Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ )
8003424: 5d 80 ff fa bne r12,r0,800340c <pthread_key_delete+0x70>
*/
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
POSIX_Keys_Control *the_key
)
{
_Objects_Free( &_POSIX_Keys_Information, &the_key->Object );
8003428: b9 60 08 00 mv r1,r11 800342c: b9 c0 10 00 mv r2,r14 8003430: f8 00 09 72 calli 80059f8 <_Objects_Free>
* NOTE: The destructor is not called and it is the responsibility
* of the application to free the memory.
*/
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
8003434: f8 00 0c 69 calli 80065d8 <_Thread_Enable_dispatch>
return 0;
8003438: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
800343c: 2b 9d 00 04 lw ra,(sp+4) 8003440: 2b 8b 00 14 lw r11,(sp+20) 8003444: 2b 8c 00 10 lw r12,(sp+16) 8003448: 2b 8d 00 0c lw r13,(sp+12) 800344c: 2b 8e 00 08 lw r14,(sp+8) 8003450: 37 9c 00 18 addi sp,sp,24 8003454: c3 a0 00 00 ret
08002c10 <pthread_mutexattr_gettype>:
const pthread_mutexattr_t *attr,
int *type
)
{
if ( !attr )
return EINVAL;
8002c10: 34 03 00 16 mvi r3,22
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
if ( !attr )
8002c14: 44 20 00 07 be r1,r0,8002c30 <pthread_mutexattr_gettype+0x20>
return EINVAL;
if ( !attr->is_initialized )
8002c18: 28 24 00 00 lw r4,(r1+0)
8002c1c: 44 80 00 05 be r4,r0,8002c30 <pthread_mutexattr_gettype+0x20>
return EINVAL;
if ( !type )
8002c20: 44 40 00 04 be r2,r0,8002c30 <pthread_mutexattr_gettype+0x20><== NEVER TAKEN
return EINVAL;
*type = attr->type;
8002c24: 28 21 00 10 lw r1,(r1+16)
return 0;
8002c28: 34 03 00 00 mvi r3,0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
8002c2c: 58 41 00 00 sw (r2+0),r1
return 0; }
8002c30: b8 60 08 00 mv r1,r3 8002c34: c3 a0 00 00 ret
080054c4 <pthread_mutexattr_setpshared>:
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
80054c4: 34 03 00 16 mvi r3,22
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
80054c8: 44 20 00 07 be r1,r0,80054e4 <pthread_mutexattr_setpshared+0x20>
80054cc: 28 24 00 00 lw r4,(r1+0)
80054d0: 44 80 00 05 be r4,r0,80054e4 <pthread_mutexattr_setpshared+0x20>
return EINVAL;
switch ( pshared ) {
80054d4: 34 04 00 01 mvi r4,1
80054d8: 54 44 00 03 bgu r2,r4,80054e4 <pthread_mutexattr_setpshared+0x20><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
80054dc: 58 22 00 04 sw (r1+4),r2
return 0;
80054e0: 34 03 00 00 mvi r3,0
default:
return EINVAL;
}
}
80054e4: b8 60 08 00 mv r1,r3 80054e8: c3 a0 00 00 ret
08002c84 <pthread_mutexattr_settype>:
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
8002c84: 34 03 00 16 mvi r3,22
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
8002c88: 44 20 00 07 be r1,r0,8002ca4 <pthread_mutexattr_settype+0x20>
8002c8c: 28 24 00 00 lw r4,(r1+0)
8002c90: 44 80 00 05 be r4,r0,8002ca4 <pthread_mutexattr_settype+0x20><== NEVER TAKEN
return EINVAL;
switch ( type ) {
8002c94: 34 04 00 03 mvi r4,3
8002c98: 54 44 00 03 bgu r2,r4,8002ca4 <pthread_mutexattr_settype+0x20>
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
8002c9c: 58 22 00 10 sw (r1+16),r2
return 0;
8002ca0: 34 03 00 00 mvi r3,0
default:
return EINVAL;
}
}
8002ca4: b8 60 08 00 mv r1,r3 8002ca8: c3 a0 00 00 ret
08003d0c <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
8003d0c: 37 9c ff ec addi sp,sp,-20 8003d10: 5b 8b 00 10 sw (sp+16),r11 8003d14: 5b 8c 00 0c sw (sp+12),r12 8003d18: 5b 8d 00 08 sw (sp+8),r13 8003d1c: 5b 9d 00 04 sw (sp+4),ra
if ( !once_control || !init_routine )
8003d20: 64 43 00 00 cmpei r3,r2,0
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
8003d24: b8 40 60 00 mv r12,r2
if ( !once_control || !init_routine )
8003d28: 64 22 00 00 cmpei r2,r1,0
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
8003d2c: b8 20 58 00 mv r11,r1
if ( !once_control || !init_routine )
8003d30: b8 62 18 00 or r3,r3,r2
return EINVAL;
8003d34: 34 01 00 16 mvi r1,22
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
8003d38: 5c 60 00 04 bne r3,r0,8003d48 <pthread_once+0x3c>
return EINVAL;
if ( !once_control->init_executed ) {
8003d3c: 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;
8003d40: 34 01 00 00 mvi r1,0
)
{
if ( !once_control || !init_routine )
return EINVAL;
if ( !once_control->init_executed ) {
8003d44: 45 a3 00 07 be r13,r3,8003d60 <pthread_once+0x54>
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
8003d48: 2b 9d 00 04 lw ra,(sp+4) 8003d4c: 2b 8b 00 10 lw r11,(sp+16) 8003d50: 2b 8c 00 0c lw r12,(sp+12) 8003d54: 2b 8d 00 08 lw r13,(sp+8) 8003d58: 37 9c 00 14 addi sp,sp,20 8003d5c: 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);
8003d60: 34 01 01 00 mvi r1,256 8003d64: 34 02 01 00 mvi r2,256 8003d68: 37 83 00 14 addi r3,sp,20 8003d6c: f8 00 01 a8 calli 800440c <rtems_task_mode>
if ( !once_control->init_executed ) {
8003d70: 29 61 00 04 lw r1,(r11+4)
8003d74: 44 2d 00 0c be r1,r13,8003da4 <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);
8003d78: 2b 81 00 14 lw r1,(sp+20) 8003d7c: 34 02 01 00 mvi r2,256 8003d80: 37 83 00 14 addi r3,sp,20 8003d84: f8 00 01 a2 calli 800440c <rtems_task_mode>
} return 0;
8003d88: 34 01 00 00 mvi r1,0
}
8003d8c: 2b 9d 00 04 lw ra,(sp+4) 8003d90: 2b 8b 00 10 lw r11,(sp+16) 8003d94: 2b 8c 00 0c lw r12,(sp+12) 8003d98: 2b 8d 00 08 lw r13,(sp+8) 8003d9c: 37 9c 00 14 addi sp,sp,20 8003da0: 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;
8003da4: 34 01 00 01 mvi r1,1 8003da8: 59 61 00 00 sw (r11+0),r1
once_control->init_executed = true;
8003dac: 59 61 00 04 sw (r11+4),r1
(*init_routine)();
8003db0: d9 80 00 00 call r12 8003db4: e3 ff ff f1 bi 8003d78 <pthread_once+0x6c>
080043c8 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
80043c8: 37 9c ff e0 addi sp,sp,-32 80043cc: 5b 8b 00 14 sw (sp+20),r11 80043d0: 5b 8c 00 10 sw (sp+16),r12 80043d4: 5b 8d 00 0c sw (sp+12),r13 80043d8: 5b 8e 00 08 sw (sp+8),r14 80043dc: 5b 9d 00 04 sw (sp+4),ra 80043e0: b8 20 58 00 mv r11,r1
/*
* Error check parameters
*/
if ( !rwlock )
return EINVAL;
80043e4: 34 01 00 16 mvi r1,22
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
80043e8: 45 60 00 07 be r11,r0,8004404 <pthread_rwlock_init+0x3c>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
80043ec: 44 40 00 30 be r2,r0,80044ac <pthread_rwlock_init+0xe4>
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
80043f0: 28 43 00 00 lw r3,(r2+0)
return EINVAL;
80043f4: 34 01 00 16 mvi r1,22
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
80043f8: 44 60 00 03 be r3,r0,8004404 <pthread_rwlock_init+0x3c> <== NEVER TAKEN
return EINVAL;
switch ( the_attr->process_shared ) {
80043fc: 28 4e 00 04 lw r14,(r2+4)
8004400: 45 c0 00 08 be r14,r0,8004420 <pthread_rwlock_init+0x58> <== ALWAYS TAKEN
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
8004404: 2b 9d 00 04 lw ra,(sp+4) 8004408: 2b 8b 00 14 lw r11,(sp+20) 800440c: 2b 8c 00 10 lw r12,(sp+16) 8004410: 2b 8d 00 0c lw r13,(sp+12) 8004414: 2b 8e 00 08 lw r14,(sp+8) 8004418: 37 9c 00 20 addi sp,sp,32 800441c: c3 a0 00 00 ret
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8004420: 78 01 08 01 mvhi r1,0x801 8004424: 38 21 88 6c ori r1,r1,0x886c 8004428: 28 22 00 00 lw r2,(r1+0) 800442c: 34 42 00 01 addi r2,r2,1 8004430: 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 );
8004434: 78 0d 08 01 mvhi r13,0x801 8004438: 39 ad 8a 0c ori r13,r13,0x8a0c 800443c: b9 a0 08 00 mv r1,r13 8004440: f8 00 0a 0d calli 8006c74 <_Objects_Allocate> 8004444: b8 20 60 00 mv r12,r1
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
8004448: 44 2e 00 16 be r1,r14,80044a0 <pthread_rwlock_init+0xd8>
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
800444c: 37 82 00 20 addi r2,sp,32 8004450: 34 21 00 10 addi r1,r1,16 8004454: f8 00 07 21 calli 80060d8 <_CORE_RWLock_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8004458: 29 82 00 08 lw r2,(r12+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
800445c: 29 a3 00 1c lw r3,(r13+28)
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
8004460: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8004464: b4 21 08 00 add r1,r1,r1 8004468: b4 21 08 00 add r1,r1,r1 800446c: b4 61 08 00 add r1,r3,r1 8004470: 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;
8004474: 59 80 00 0c sw (r12+12),r0
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
8004478: 59 62 00 00 sw (r11+0),r2
_Thread_Enable_dispatch();
800447c: f8 00 0d 9d calli 8007af0 <_Thread_Enable_dispatch>
return 0;
8004480: 34 01 00 00 mvi r1,0
}
8004484: 2b 9d 00 04 lw ra,(sp+4) 8004488: 2b 8b 00 14 lw r11,(sp+20) 800448c: 2b 8c 00 10 lw r12,(sp+16) 8004490: 2b 8d 00 0c lw r13,(sp+12) 8004494: 2b 8e 00 08 lw r14,(sp+8) 8004498: 37 9c 00 20 addi sp,sp,32 800449c: c3 a0 00 00 ret
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
_Thread_Enable_dispatch();
80044a0: f8 00 0d 94 calli 8007af0 <_Thread_Enable_dispatch>
return EAGAIN;
80044a4: 34 01 00 0b mvi r1,11 80044a8: e3 ff ff d7 bi 8004404 <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 );
80044ac: 37 8c 00 18 addi r12,sp,24 80044b0: b9 80 08 00 mv r1,r12 80044b4: f8 00 02 e8 calli 8005054 <pthread_rwlockattr_init>
the_attr = &default_attr;
80044b8: b9 80 10 00 mv r2,r12 80044bc: e3 ff ff cd bi 80043f0 <pthread_rwlock_init+0x28>
08004544 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
8004544: 37 9c ff e0 addi sp,sp,-32 8004548: 5b 8b 00 18 sw (sp+24),r11 800454c: 5b 8c 00 14 sw (sp+20),r12 8004550: 5b 8d 00 10 sw (sp+16),r13 8004554: 5b 8e 00 0c sw (sp+12),r14 8004558: 5b 8f 00 08 sw (sp+8),r15 800455c: 5b 9d 00 04 sw (sp+4),ra 8004560: 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;
8004564: 34 0c 00 16 mvi r12,22
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
8004568: 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 )
800456c: 45 60 00 0c be r11,r0,800459c <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 );
8004570: 37 82 00 1c addi r2,sp,28 8004574: f8 00 1c a1 calli 800b7f8 <_POSIX_Absolute_timeout_to_ticks> 8004578: 78 03 08 01 mvhi r3,0x801 800457c: 29 62 00 00 lw r2,(r11+0) 8004580: b8 20 68 00 mv r13,r1 8004584: b8 60 08 00 mv r1,r3 8004588: 38 21 8a 0c ori r1,r1,0x8a0c 800458c: 37 83 00 20 addi r3,sp,32 8004590: f8 00 0b 0b calli 80071bc <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
8004594: 2b 8e 00 20 lw r14,(sp+32)
8004598: 45 c0 00 0a be r14,r0,80045c0 <pthread_rwlock_timedrdlock+0x7c>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
800459c: b9 80 08 00 mv r1,r12 80045a0: 2b 9d 00 04 lw ra,(sp+4) 80045a4: 2b 8b 00 18 lw r11,(sp+24) 80045a8: 2b 8c 00 14 lw r12,(sp+20) 80045ac: 2b 8d 00 10 lw r13,(sp+16) 80045b0: 2b 8e 00 0c lw r14,(sp+12) 80045b4: 2b 8f 00 08 lw r15,(sp+8) 80045b8: 37 9c 00 20 addi sp,sp,32 80045bc: 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,
80045c0: 65 af 00 03 cmpei r15,r13,3
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
80045c4: 29 62 00 00 lw r2,(r11+0) 80045c8: 2b 84 00 1c lw r4,(sp+28) 80045cc: 34 21 00 10 addi r1,r1,16 80045d0: b9 e0 18 00 mv r3,r15 80045d4: 34 05 00 00 mvi r5,0 80045d8: f8 00 06 cd calli 800610c <_CORE_RWLock_Obtain_for_reading>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
80045dc: f8 00 0d 45 calli 8007af0 <_Thread_Enable_dispatch>
if ( !do_wait ) {
80045e0: 5d ee 00 0e bne r15,r14,8004618 <pthread_rwlock_timedrdlock+0xd4>
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
80045e4: 78 01 08 01 mvhi r1,0x801 80045e8: 38 21 8d 44 ori r1,r1,0x8d44 80045ec: 28 21 00 0c lw r1,(r1+12) 80045f0: 34 02 00 02 mvi r2,2 80045f4: 28 21 00 34 lw r1,(r1+52)
80045f8: 44 22 00 04 be r1,r2,8004608 <pthread_rwlock_timedrdlock+0xc4>
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
80045fc: f8 00 00 46 calli 8004714 <_POSIX_RWLock_Translate_core_RWLock_return_code> 8004600: b8 20 60 00 mv r12,r1 8004604: e3 ff ff e6 bi 800459c <pthread_rwlock_timedrdlock+0x58>
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
switch (status) {
8004608: 45 af ff e5 be r13,r15,800459c <pthread_rwlock_timedrdlock+0x58><== NEVER TAKEN 800460c: 55 a1 ff fc bgu r13,r1,80045fc <pthread_rwlock_timedrdlock+0xb8><== NEVER TAKEN
case POSIX_ABSOLUTE_TIMEOUT_INVALID: return EINVAL; case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST: case POSIX_ABSOLUTE_TIMEOUT_IS_NOW: return ETIMEDOUT;
8004610: 34 0c 00 74 mvi r12,116 8004614: e3 ff ff e2 bi 800459c <pthread_rwlock_timedrdlock+0x58>
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
switch (status) {
8004618: 78 01 08 01 mvhi r1,0x801 800461c: 38 21 8d 44 ori r1,r1,0x8d44 8004620: 28 21 00 0c lw r1,(r1+12) 8004624: 28 21 00 34 lw r1,(r1+52) 8004628: e3 ff ff f5 bi 80045fc <pthread_rwlock_timedrdlock+0xb8>
0800462c <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
800462c: 37 9c ff e0 addi sp,sp,-32 8004630: 5b 8b 00 18 sw (sp+24),r11 8004634: 5b 8c 00 14 sw (sp+20),r12 8004638: 5b 8d 00 10 sw (sp+16),r13 800463c: 5b 8e 00 0c sw (sp+12),r14 8004640: 5b 8f 00 08 sw (sp+8),r15 8004644: 5b 9d 00 04 sw (sp+4),ra 8004648: 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;
800464c: 34 0c 00 16 mvi r12,22
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
8004650: 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 )
8004654: 45 60 00 0c be r11,r0,8004684 <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 );
8004658: 37 82 00 1c addi r2,sp,28 800465c: f8 00 1c 67 calli 800b7f8 <_POSIX_Absolute_timeout_to_ticks> 8004660: 78 03 08 01 mvhi r3,0x801 8004664: 29 62 00 00 lw r2,(r11+0) 8004668: b8 20 68 00 mv r13,r1 800466c: b8 60 08 00 mv r1,r3 8004670: 38 21 8a 0c ori r1,r1,0x8a0c 8004674: 37 83 00 20 addi r3,sp,32 8004678: f8 00 0a d1 calli 80071bc <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
800467c: 2b 8e 00 20 lw r14,(sp+32)
8004680: 45 c0 00 0a be r14,r0,80046a8 <pthread_rwlock_timedwrlock+0x7c>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
8004684: b9 80 08 00 mv r1,r12 8004688: 2b 9d 00 04 lw ra,(sp+4) 800468c: 2b 8b 00 18 lw r11,(sp+24) 8004690: 2b 8c 00 14 lw r12,(sp+20) 8004694: 2b 8d 00 10 lw r13,(sp+16) 8004698: 2b 8e 00 0c lw r14,(sp+12) 800469c: 2b 8f 00 08 lw r15,(sp+8) 80046a0: 37 9c 00 20 addi sp,sp,32 80046a4: 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,
80046a8: 65 af 00 03 cmpei r15,r13,3
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
80046ac: 29 62 00 00 lw r2,(r11+0) 80046b0: 2b 84 00 1c lw r4,(sp+28) 80046b4: 34 21 00 10 addi r1,r1,16 80046b8: b9 e0 18 00 mv r3,r15 80046bc: 34 05 00 00 mvi r5,0 80046c0: f8 00 06 df calli 800623c <_CORE_RWLock_Obtain_for_writing>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
80046c4: f8 00 0d 0b calli 8007af0 <_Thread_Enable_dispatch>
if ( !do_wait &&
80046c8: 5d ee 00 0e bne r15,r14,8004700 <pthread_rwlock_timedwrlock+0xd4>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
80046cc: 78 01 08 01 mvhi r1,0x801 80046d0: 38 21 8d 44 ori r1,r1,0x8d44 80046d4: 28 21 00 0c lw r1,(r1+12)
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
80046d8: 34 02 00 02 mvi r2,2
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
80046dc: 28 21 00 34 lw r1,(r1+52)
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
80046e0: 44 22 00 04 be r1,r2,80046f0 <pthread_rwlock_timedwrlock+0xc4>
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
80046e4: f8 00 00 0c calli 8004714 <_POSIX_RWLock_Translate_core_RWLock_return_code> 80046e8: b8 20 60 00 mv r12,r1 80046ec: e3 ff ff e6 bi 8004684 <pthread_rwlock_timedwrlock+0x58>
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
80046f0: 45 af ff e5 be r13,r15,8004684 <pthread_rwlock_timedwrlock+0x58><== NEVER TAKEN 80046f4: 55 a1 ff fc bgu r13,r1,80046e4 <pthread_rwlock_timedwrlock+0xb8><== NEVER TAKEN
case POSIX_ABSOLUTE_TIMEOUT_INVALID: return EINVAL; case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST: case POSIX_ABSOLUTE_TIMEOUT_IS_NOW: return ETIMEDOUT;
80046f8: 34 0c 00 74 mvi r12,116 80046fc: e3 ff ff e2 bi 8004684 <pthread_rwlock_timedwrlock+0x58>
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
8004700: 78 01 08 01 mvhi r1,0x801 8004704: 38 21 8d 44 ori r1,r1,0x8d44 8004708: 28 21 00 0c lw r1,(r1+12) 800470c: 28 21 00 34 lw r1,(r1+52) 8004710: e3 ff ff f5 bi 80046e4 <pthread_rwlock_timedwrlock+0xb8>
08005074 <pthread_rwlockattr_setpshared>:
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
return EINVAL;
8005074: 34 03 00 16 mvi r3,22
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
8005078: 44 20 00 07 be r1,r0,8005094 <pthread_rwlockattr_setpshared+0x20>
return EINVAL;
if ( !attr->is_initialized )
800507c: 28 24 00 00 lw r4,(r1+0)
8005080: 44 80 00 05 be r4,r0,8005094 <pthread_rwlockattr_setpshared+0x20>
return EINVAL;
switch ( pshared ) {
8005084: 34 04 00 01 mvi r4,1
8005088: 54 44 00 03 bgu r2,r4,8005094 <pthread_rwlockattr_setpshared+0x20><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
800508c: 58 22 00 04 sw (r1+4),r2
return 0;
8005090: 34 03 00 00 mvi r3,0
default:
return EINVAL;
}
}
8005094: b8 60 08 00 mv r1,r3 8005098: c3 a0 00 00 ret
08006510 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
8006510: 37 9c ff dc addi sp,sp,-36 8006514: 5b 8b 00 18 sw (sp+24),r11 8006518: 5b 8c 00 14 sw (sp+20),r12 800651c: 5b 8d 00 10 sw (sp+16),r13 8006520: 5b 8e 00 0c sw (sp+12),r14 8006524: 5b 8f 00 08 sw (sp+8),r15 8006528: 5b 9d 00 04 sw (sp+4),ra
/*
* Check all the parameters
*/
if ( !param )
return EINVAL;
800652c: 34 0c 00 16 mvi r12,22
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
8006530: b8 60 58 00 mv r11,r3 8006534: b8 20 68 00 mv r13,r1 8006538: b8 40 70 00 mv r14,r2
int rc;
/*
* Check all the parameters
*/
if ( !param )
800653c: 44 60 00 08 be r3,r0,800655c <pthread_setschedparam+0x4c>
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
8006540: b8 40 08 00 mv r1,r2 8006544: 37 84 00 20 addi r4,sp,32 8006548: b8 60 10 00 mv r2,r3 800654c: 37 83 00 24 addi r3,sp,36 8006550: f8 00 1a 3b calli 800ce3c <_POSIX_Thread_Translate_sched_param> 8006554: b8 20 60 00 mv r12,r1
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
8006558: 44 20 00 0a be r1,r0,8006580 <pthread_setschedparam+0x70>
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
800655c: b9 80 08 00 mv r1,r12 8006560: 2b 9d 00 04 lw ra,(sp+4) 8006564: 2b 8b 00 18 lw r11,(sp+24) 8006568: 2b 8c 00 14 lw r12,(sp+20) 800656c: 2b 8d 00 10 lw r13,(sp+16) 8006570: 2b 8e 00 0c lw r14,(sp+12) 8006574: 2b 8f 00 08 lw r15,(sp+8) 8006578: 37 9c 00 24 addi sp,sp,36 800657c: c3 a0 00 00 ret 8006580: 78 01 08 01 mvhi r1,0x801 8006584: 38 21 aa 9c ori r1,r1,0xaa9c 8006588: b9 a0 10 00 mv r2,r13 800658c: 37 83 00 1c addi r3,sp,28 8006590: f8 00 07 bc calli 8008480 <_Objects_Get> 8006594: b8 20 78 00 mv r15,r1
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
8006598: 2b 81 00 1c lw r1,(sp+28)
800659c: 44 2c 00 03 be r1,r12,80065a8 <pthread_setschedparam+0x98>
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
80065a0: 34 0c 00 03 mvi r12,3 80065a4: e3 ff ff ee bi 800655c <pthread_setschedparam+0x4c>
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
80065a8: 29 ed 01 2c lw r13,(r15+300)
if ( api->schedpolicy == SCHED_SPORADIC )
80065ac: 34 01 00 04 mvi r1,4 80065b0: 29 a2 00 80 lw r2,(r13+128)
80065b4: 44 41 00 31 be r2,r1,8006678 <pthread_setschedparam+0x168>
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
80065b8: 59 ae 00 80 sw (r13+128),r14
api->schedparam = *param;
80065bc: 29 62 00 00 lw r2,(r11+0) 80065c0: 59 a2 00 84 sw (r13+132),r2 80065c4: 29 61 00 04 lw r1,(r11+4) 80065c8: 59 a1 00 88 sw (r13+136),r1 80065cc: 29 61 00 08 lw r1,(r11+8) 80065d0: 59 a1 00 8c sw (r13+140),r1 80065d4: 29 61 00 0c lw r1,(r11+12) 80065d8: 59 a1 00 90 sw (r13+144),r1 80065dc: 29 61 00 10 lw r1,(r11+16) 80065e0: 59 a1 00 94 sw (r13+148),r1 80065e4: 29 61 00 14 lw r1,(r11+20) 80065e8: 59 a1 00 98 sw (r13+152),r1 80065ec: 29 61 00 18 lw r1,(r11+24) 80065f0: 59 a1 00 9c sw (r13+156),r1
the_thread->budget_algorithm = budget_algorithm;
80065f4: 2b 81 00 24 lw r1,(sp+36) 80065f8: 59 e1 00 7c sw (r15+124),r1
the_thread->budget_callout = budget_callout;
80065fc: 2b 81 00 20 lw r1,(sp+32) 8006600: 59 e1 00 80 sw (r15+128),r1
switch ( api->schedpolicy ) {
8006604: 48 0e 00 05 bg r0,r14,8006618 <pthread_setschedparam+0x108><== NEVER TAKEN
8006608: 34 01 00 02 mvi r1,2
800660c: 4c 2e 00 0d bge r1,r14,8006640 <pthread_setschedparam+0x130>
8006610: 34 01 00 04 mvi r1,4
8006614: 45 c1 00 03 be r14,r1,8006620 <pthread_setschedparam+0x110><== ALWAYS TAKEN
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
8006618: f8 00 0a 1a calli 8008e80 <_Thread_Enable_dispatch> <== NOT EXECUTED
return 0;
800661c: e3 ff ff d0 bi 800655c <pthread_setschedparam+0x4c> <== NOT EXECUTED
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
8006620: 59 a2 00 a0 sw (r13+160),r2
_Watchdog_Remove( &api->Sporadic_timer );
8006624: 35 a1 00 a4 addi r1,r13,164 8006628: f8 00 10 1a calli 800a690 <_Watchdog_Remove>
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
800662c: 34 01 00 00 mvi r1,0 8006630: b9 e0 10 00 mv r2,r15 8006634: fb ff ff 66 calli 80063cc <_POSIX_Threads_Sporadic_budget_TSR>
break;
}
_Thread_Enable_dispatch();
8006638: f8 00 0a 12 calli 8008e80 <_Thread_Enable_dispatch> 800663c: e3 ff ff c8 bi 800655c <pthread_setschedparam+0x4c> 8006640: 78 03 08 01 mvhi r3,0x801 8006644: 38 63 a0 e4 ori r3,r3,0xa0e4
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
8006648: 78 01 08 01 mvhi r1,0x801 800664c: 38 21 a8 54 ori r1,r1,0xa854 8006650: 40 63 00 00 lbu r3,(r3+0) 8006654: 28 24 00 00 lw r4,(r1+0)
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
8006658: b9 e0 08 00 mv r1,r15 800665c: 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;
8006660: 59 e4 00 78 sw (r15+120),r4
the_thread->real_priority =
8006664: 59 e2 00 18 sw (r15+24),r2
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
8006668: 34 03 00 01 mvi r3,1 800666c: f8 00 08 85 calli 8008880 <_Thread_Change_priority>
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
8006670: f8 00 0a 04 calli 8008e80 <_Thread_Enable_dispatch> 8006674: e3 ff ff ba bi 800655c <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 );
8006678: 35 a1 00 a4 addi r1,r13,164 800667c: f8 00 10 05 calli 800a690 <_Watchdog_Remove> 8006680: e3 ff ff ce bi 80065b8 <pthread_setschedparam+0xa8>
080039b4 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
80039b4: 37 9c ff f8 addi sp,sp,-8 80039b8: 5b 8b 00 08 sw (sp+8),r11 80039bc: 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() )
80039c0: 78 0b 08 01 mvhi r11,0x801 80039c4: 39 6b 6d 2c ori r11,r11,0x6d2c 80039c8: 29 62 00 08 lw r2,(r11+8)
80039cc: 5c 40 00 10 bne r2,r0,8003a0c <pthread_testcancel+0x58> <== NEVER TAKEN
80039d0: 78 01 08 01 mvhi r1,0x801 80039d4: 38 21 68 54 ori r1,r1,0x6854 80039d8: 28 24 00 00 lw r4,(r1+0)
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
80039dc: 29 63 00 0c lw r3,(r11+12) 80039e0: 34 84 00 01 addi r4,r4,1 80039e4: 28 63 01 2c lw r3,(r3+300) 80039e8: 58 24 00 00 sw (r1+0),r4
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
80039ec: 28 61 00 d4 lw r1,(r3+212)
80039f0: 5c 22 00 0b bne r1,r2,8003a1c <pthread_testcancel+0x68> <== NEVER TAKEN
80039f4: 28 62 00 dc lw r2,(r3+220)
80039f8: 44 41 00 09 be r2,r1,8003a1c <pthread_testcancel+0x68>
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
80039fc: f8 00 09 49 calli 8005f20 <_Thread_Enable_dispatch>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
8003a00: 29 61 00 0c lw r1,(r11+12) 8003a04: 34 02 ff ff mvi r2,-1 8003a08: f8 00 19 56 calli 8009f60 <_POSIX_Thread_Exit>
}
8003a0c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8003a10: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8003a14: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 8003a18: 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();
8003a1c: f8 00 09 41 calli 8005f20 <_Thread_Enable_dispatch>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
}
8003a20: 2b 9d 00 04 lw ra,(sp+4) 8003a24: 2b 8b 00 08 lw r11,(sp+8) 8003a28: 37 9c 00 08 addi sp,sp,8 8003a2c: c3 a0 00 00 ret
0800c18c <rtems_barrier_create>:
rtems_name name,
rtems_attribute attribute_set,
uint32_t maximum_waiters,
rtems_id *id
)
{
800c18c: 37 9c ff e0 addi sp,sp,-32 800c190: 5b 8b 00 18 sw (sp+24),r11 800c194: 5b 8c 00 14 sw (sp+20),r12 800c198: 5b 8d 00 10 sw (sp+16),r13 800c19c: 5b 8e 00 0c sw (sp+12),r14 800c1a0: 5b 8f 00 08 sw (sp+8),r15 800c1a4: 5b 9d 00 04 sw (sp+4),ra 800c1a8: b8 20 68 00 mv r13,r1 800c1ac: b8 40 70 00 mv r14,r2 800c1b0: b8 80 78 00 mv r15,r4
Barrier_Control *the_barrier;
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
800c1b4: 34 01 00 03 mvi r1,3
)
{
Barrier_Control *the_barrier;
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
800c1b8: 45 a0 00 23 be r13,r0,800c244 <rtems_barrier_create+0xb8> <== NEVER TAKEN
return RTEMS_INVALID_NAME;
if ( !id )
return RTEMS_INVALID_ADDRESS;
800c1bc: 34 01 00 09 mvi r1,9
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !id )
800c1c0: 44 80 00 21 be r4,r0,800c244 <rtems_barrier_create+0xb8> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_barrier_automatic(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_BARRIER_AUTOMATIC_RELEASE ) ? true : false;
800c1c4: 20 41 00 10 andi r1,r2,0x10
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
800c1c8: 44 20 00 27 be r1,r0,800c264 <rtems_barrier_create+0xd8>
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
800c1cc: 5b 80 00 1c sw (sp+28),r0
if ( maximum_waiters == 0 )
return RTEMS_INVALID_NUMBER;
800c1d0: 34 01 00 0a mvi r1,10
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
if ( maximum_waiters == 0 )
800c1d4: 44 60 00 1c be r3,r0,800c244 <rtems_barrier_create+0xb8> <== NEVER TAKEN
800c1d8: 78 05 08 02 mvhi r5,0x802 800c1dc: 38 a5 08 84 ori r5,r5,0x884 800c1e0: 28 a1 00 00 lw r1,(r5+0)
return RTEMS_INVALID_NUMBER;
} else
the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE;
the_attributes.maximum_count = maximum_waiters;
800c1e4: 5b 83 00 20 sw (sp+32),r3 800c1e8: 34 21 00 01 addi r1,r1,1 800c1ec: 58 a1 00 00 sw (r5+0),r1
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Allocate( void )
{
return (Barrier_Control *) _Objects_Allocate( &_Barrier_Information );
800c1f0: 78 0c 08 02 mvhi r12,0x802 800c1f4: 39 8c 11 20 ori r12,r12,0x1120 800c1f8: b9 80 08 00 mv r1,r12 800c1fc: fb ff e7 7a calli 8005fe4 <_Objects_Allocate> 800c200: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
800c204: 44 20 00 1b be r1,r0,800c270 <rtems_barrier_create+0xe4>
return RTEMS_TOO_MANY;
}
the_barrier->attribute_set = attribute_set;
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
800c208: 34 21 00 14 addi r1,r1,20 800c20c: 37 82 00 1c addi r2,sp,28
if ( !the_barrier ) {
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
the_barrier->attribute_set = attribute_set;
800c210: 59 6e 00 10 sw (r11+16),r14
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
800c214: f8 00 03 01 calli 800ce18 <_CORE_barrier_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
800c218: 29 61 00 08 lw r1,(r11+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
800c21c: 29 83 00 1c lw r3,(r12+28)
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
800c220: 20 22 ff ff andi r2,r1,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
800c224: b4 42 10 00 add r2,r2,r2 800c228: b4 42 10 00 add r2,r2,r2 800c22c: b4 62 10 00 add r2,r3,r2 800c230: 58 4b 00 00 sw (r2+0),r11
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
800c234: 59 6d 00 0c sw (r11+12),r13
&_Barrier_Information,
&the_barrier->Object,
(Objects_Name) name
);
*id = the_barrier->Object.id;
800c238: 59 e1 00 00 sw (r15+0),r1
_Thread_Enable_dispatch();
800c23c: fb ff eb 09 calli 8006e60 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
800c240: 34 01 00 00 mvi r1,0
}
800c244: 2b 9d 00 04 lw ra,(sp+4) 800c248: 2b 8b 00 18 lw r11,(sp+24) 800c24c: 2b 8c 00 14 lw r12,(sp+20) 800c250: 2b 8d 00 10 lw r13,(sp+16) 800c254: 2b 8e 00 0c lw r14,(sp+12) 800c258: 2b 8f 00 08 lw r15,(sp+8) 800c25c: 37 9c 00 20 addi sp,sp,32 800c260: c3 a0 00 00 ret
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
if ( maximum_waiters == 0 )
return RTEMS_INVALID_NUMBER;
} else
the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE;
800c264: 34 01 00 01 mvi r1,1 800c268: 5b 81 00 1c sw (sp+28),r1 800c26c: e3 ff ff db bi 800c1d8 <rtems_barrier_create+0x4c>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
800c270: fb ff ea fc calli 8006e60 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
800c274: 34 01 00 05 mvi r1,5
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
800c278: 2b 9d 00 04 lw ra,(sp+4) 800c27c: 2b 8b 00 18 lw r11,(sp+24) 800c280: 2b 8c 00 14 lw r12,(sp+20) 800c284: 2b 8d 00 10 lw r13,(sp+16) 800c288: 2b 8e 00 0c lw r14,(sp+12) 800c28c: 2b 8f 00 08 lw r15,(sp+8) 800c290: 37 9c 00 20 addi sp,sp,32 800c294: c3 a0 00 00 ret
080103f8 <rtems_clock_set_nanoseconds_extension>:
* error code - if unsuccessful
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
80103f8: b8 20 18 00 mv r3,r1
if ( !routine )
return RTEMS_INVALID_ADDRESS;
80103fc: 34 01 00 09 mvi r1,9
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
if ( !routine )
8010400: 44 60 00 05 be r3,r0,8010414 <rtems_clock_set_nanoseconds_extension+0x1c><== ALWAYS TAKEN
return RTEMS_INVALID_ADDRESS;
_Watchdog_Nanoseconds_since_tick_handler = routine;
8010404: 78 02 08 04 mvhi r2,0x804 <== NOT EXECUTED 8010408: 38 42 0e 28 ori r2,r2,0xe28 <== NOT EXECUTED 801040c: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
8010410: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
8010414: c3 a0 00 00 ret
0800c8f4 <rtems_io_read>:
rtems_status_code rtems_io_read(
rtems_device_major_number major,
rtems_device_minor_number minor,
void *argument
)
{
800c8f4: 37 9c ff fc addi sp,sp,-4 800c8f8: 5b 9d 00 04 sw (sp+4),ra
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
800c8fc: 78 04 08 01 mvhi r4,0x801 800c900: 38 84 51 88 ori r4,r4,0x5188 800c904: 28 86 00 00 lw r6,(r4+0)
return RTEMS_INVALID_NUMBER;
800c908: 34 05 00 0a mvi r5,10
void *argument
)
{
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
800c90c: 50 26 00 0f bgeu r1,r6,800c948 <rtems_io_read+0x54> <== NEVER TAKEN
return RTEMS_INVALID_NUMBER;
callout = _IO_Driver_address_table[major].read_entry;
800c910: 78 05 08 01 mvhi r5,0x801 800c914: b4 21 30 00 add r6,r1,r1 800c918: 38 a5 51 8c ori r5,r5,0x518c 800c91c: b4 c1 20 00 add r4,r6,r1 800c920: 28 a5 00 00 lw r5,(r5+0) 800c924: b4 84 20 00 add r4,r4,r4 800c928: b4 84 20 00 add r4,r4,r4 800c92c: b4 84 20 00 add r4,r4,r4 800c930: b4 a4 20 00 add r4,r5,r4 800c934: 28 84 00 0c lw r4,(r4+12)
return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL;
800c938: 34 05 00 00 mvi r5,0
800c93c: 44 80 00 03 be r4,r0,800c948 <rtems_io_read+0x54>
800c940: d8 80 00 00 call r4 800c944: b8 20 28 00 mv r5,r1
}
800c948: b8 a0 08 00 mv r1,r5 800c94c: 2b 9d 00 04 lw ra,(sp+4) 800c950: 37 9c 00 04 addi sp,sp,4 800c954: c3 a0 00 00 ret
080049dc <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
)
{
80049dc: 37 9c ff f8 addi sp,sp,-8 80049e0: 5b 8b 00 08 sw (sp+8),r11 80049e4: 5b 9d 00 04 sw (sp+4),ra
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
80049e8: 78 04 08 01 mvhi r4,0x801 80049ec: 38 84 ad fc ori r4,r4,0xadfc 80049f0: 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;
80049f4: 78 04 08 01 mvhi r4,0x801 80049f8: 38 84 b2 40 ori r4,r4,0xb240
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
)
{
80049fc: b8 20 58 00 mv r11,r1
rtems_device_major_number major_limit = _IO_Number_of_drivers;
8004a00: 28 86 00 00 lw r6,(r4+0)
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
8004a04: 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() )
8004a08: 5c a0 00 33 bne r5,r0,8004ad4 <rtems_io_register_driver+0xf8>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
return RTEMS_INVALID_ADDRESS;
8004a0c: 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 )
8004a10: 44 65 00 31 be r3,r5,8004ad4 <rtems_io_register_driver+0xf8>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
8004a14: 58 66 00 00 sw (r3+0),r6
if ( driver_table == NULL )
8004a18: 44 40 00 2f be r2,r0,8004ad4 <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;
8004a1c: 28 45 00 00 lw r5,(r2+0)
8004a20: 44 a0 00 42 be r5,r0,8004b28 <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;
8004a24: 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 )
8004a28: 51 66 00 2b bgeu r11,r6,8004ad4 <rtems_io_register_driver+0xf8>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8004a2c: 78 01 08 01 mvhi r1,0x801 8004a30: 38 21 a9 24 ori r1,r1,0xa924 8004a34: 28 25 00 00 lw r5,(r1+0) 8004a38: 34 a5 00 01 addi r5,r5,1 8004a3c: 58 25 00 00 sw (r1+0),r5
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
8004a40: 5d 60 00 29 bne r11,r0,8004ae4 <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;
8004a44: 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 ) {
8004a48: 44 ab 00 3e be r5,r11,8004b40 <rtems_io_register_driver+0x164><== NEVER TAKEN
8004a4c: 78 06 08 01 mvhi r6,0x801 8004a50: 38 c6 b2 44 ori r6,r6,0xb244 8004a54: 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;
8004a58: 28 24 00 00 lw r4,(r1+0)
8004a5c: 44 80 00 36 be r4,r0,8004b34 <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 ) {
8004a60: 35 6b 00 01 addi r11,r11,1 8004a64: 34 21 00 18 addi r1,r1,24
8004a68: 54 ab ff fc bgu r5,r11,8004a58 <rtems_io_register_driver+0x7c>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
8004a6c: 58 6b 00 00 sw (r3+0),r11
if ( m != n )
8004a70: 44 ab 00 35 be r5,r11,8004b44 <rtems_io_register_driver+0x168>
8004a74: b5 6b 08 00 add r1,r11,r11 8004a78: b4 2b 08 00 add r1,r1,r11 8004a7c: b4 21 08 00 add r1,r1,r1 8004a80: b4 21 08 00 add r1,r1,r1 8004a84: b4 21 08 00 add r1,r1,r1
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
8004a88: 28 c3 00 00 lw r3,(r6+0) 8004a8c: 28 44 00 00 lw r4,(r2+0) 8004a90: b4 61 08 00 add r1,r3,r1 8004a94: 58 24 00 00 sw (r1+0),r4 8004a98: 28 43 00 04 lw r3,(r2+4) 8004a9c: 58 23 00 04 sw (r1+4),r3 8004aa0: 28 43 00 08 lw r3,(r2+8) 8004aa4: 58 23 00 08 sw (r1+8),r3 8004aa8: 28 43 00 0c lw r3,(r2+12) 8004aac: 58 23 00 0c sw (r1+12),r3 8004ab0: 28 43 00 10 lw r3,(r2+16) 8004ab4: 58 23 00 10 sw (r1+16),r3 8004ab8: 28 42 00 14 lw r2,(r2+20) 8004abc: 58 22 00 14 sw (r1+20),r2
_Thread_Enable_dispatch();
8004ac0: f8 00 07 98 calli 8006920 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
8004ac4: b9 60 08 00 mv r1,r11 8004ac8: 34 02 00 00 mvi r2,0 8004acc: 34 03 00 00 mvi r3,0 8004ad0: f8 00 27 f9 calli 800eab4 <rtems_io_initialize>
}
8004ad4: 2b 9d 00 04 lw ra,(sp+4) 8004ad8: 2b 8b 00 08 lw r11,(sp+8) 8004adc: 37 9c 00 08 addi sp,sp,8 8004ae0: 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;
8004ae4: b5 6b 08 00 add r1,r11,r11 8004ae8: 78 06 08 01 mvhi r6,0x801 8004aec: b4 2b 08 00 add r1,r1,r11 8004af0: 38 c6 b2 44 ori r6,r6,0xb244 8004af4: b4 21 08 00 add r1,r1,r1 8004af8: 28 c5 00 00 lw r5,(r6+0) 8004afc: b4 21 08 00 add r1,r1,r1 8004b00: b4 21 08 00 add r1,r1,r1 8004b04: 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;
8004b08: 28 a4 00 00 lw r4,(r5+0)
8004b0c: 44 80 00 11 be r4,r0,8004b50 <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();
8004b10: f8 00 07 84 calli 8006920 <_Thread_Enable_dispatch>
return RTEMS_RESOURCE_IN_USE;
8004b14: 34 01 00 0c mvi r1,12
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
8004b18: 2b 9d 00 04 lw ra,(sp+4) 8004b1c: 2b 8b 00 08 lw r11,(sp+8) 8004b20: 37 9c 00 08 addi sp,sp,8 8004b24: 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;
8004b28: 28 47 00 04 lw r7,(r2+4)
8004b2c: 5c e5 ff be bne r7,r5,8004a24 <rtems_io_register_driver+0x48>
8004b30: e3 ff ff e9 bi 8004ad4 <rtems_io_register_driver+0xf8> 8004b34: 28 27 00 04 lw r7,(r1+4)
8004b38: 5c e4 ff ca bne r7,r4,8004a60 <rtems_io_register_driver+0x84>
8004b3c: e3 ff ff cc bi 8004a6c <rtems_io_register_driver+0x90>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
8004b40: 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();
8004b44: f8 00 07 77 calli 8006920 <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
8004b48: 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;
8004b4c: e3 ff ff e2 bi 8004ad4 <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;
8004b50: 28 a5 00 04 lw r5,(r5+4)
8004b54: 5c a4 ff ef bne r5,r4,8004b10 <rtems_io_register_driver+0x134><== NEVER TAKEN
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
8004b58: 58 6b 00 00 sw (r3+0),r11 8004b5c: e3 ff ff cb bi 8004a88 <rtems_io_register_driver+0xac>
080063fc <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)
{
80063fc: 37 9c ff e4 addi sp,sp,-28 8006400: 5b 8b 00 1c sw (sp+28),r11 8006404: 5b 8c 00 18 sw (sp+24),r12 8006408: 5b 8d 00 14 sw (sp+20),r13 800640c: 5b 8e 00 10 sw (sp+16),r14 8006410: 5b 8f 00 0c sw (sp+12),r15 8006414: 5b 90 00 08 sw (sp+8),r16 8006418: 5b 9d 00 04 sw (sp+4),ra 800641c: b8 20 78 00 mv r15,r1
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8006420: 44 20 00 1a be r1,r0,8006488 <rtems_iterate_over_all_threads+0x8c><== NEVER TAKEN
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
8006424: 78 01 08 02 mvhi r1,0x802
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8006428: 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)
800642c: 38 21 a6 38 ori r1,r1,0xa638
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8006430: 39 ce a6 3c ori r14,r14,0xa63c
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
8006434: 34 30 00 10 addi r16,r1,16
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
8006438: 29 c1 00 00 lw r1,(r14+0)
800643c: 44 20 00 11 be r1,r0,8006480 <rtems_iterate_over_all_threads+0x84><== NEVER TAKEN
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
8006440: 28 2d 00 04 lw r13,(r1+4)
if ( !information )
8006444: 45 a0 00 0f be r13,r0,8006480 <rtems_iterate_over_all_threads+0x84>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
8006448: 2d a3 00 10 lhu r3,(r13+16)
800644c: 44 60 00 0d be r3,r0,8006480 <rtems_iterate_over_all_threads+0x84>
8006450: 34 0c 00 04 mvi r12,4 8006454: 34 0b 00 01 mvi r11,1
the_thread = (Thread_Control *)information->local_table[ i ];
8006458: 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++ ) {
800645c: 35 6b 00 01 addi r11,r11,1
the_thread = (Thread_Control *)information->local_table[ i ];
8006460: b4 4c 10 00 add r2,r2,r12 8006464: 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++ ) {
8006468: 35 8c 00 04 addi r12,r12,4
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
(*routine)(the_thread);
800646c: 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 )
8006470: 44 40 00 03 be r2,r0,800647c <rtems_iterate_over_all_threads+0x80>
continue;
(*routine)(the_thread);
8006474: d9 e0 00 00 call r15 8006478: 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++ ) {
800647c: 50 6b ff f7 bgeu r3,r11,8006458 <rtems_iterate_over_all_threads+0x5c>
8006480: 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++ ) {
8006484: 5d d0 ff ed bne r14,r16,8006438 <rtems_iterate_over_all_threads+0x3c>
(*routine)(the_thread);
}
}
}
8006488: 2b 9d 00 04 lw ra,(sp+4) 800648c: 2b 8b 00 1c lw r11,(sp+28) 8006490: 2b 8c 00 18 lw r12,(sp+24) 8006494: 2b 8d 00 14 lw r13,(sp+20) 8006498: 2b 8e 00 10 lw r14,(sp+16) 800649c: 2b 8f 00 0c lw r15,(sp+12) 80064a0: 2b 90 00 08 lw r16,(sp+8) 80064a4: 37 9c 00 1c addi sp,sp,28 80064a8: c3 a0 00 00 ret
08004d88 <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
)
{
8004d88: 37 9c ff f8 addi sp,sp,-8 8004d8c: 5b 8b 00 08 sw (sp+8),r11 8004d90: 5b 9d 00 04 sw (sp+4),ra 8004d94: b8 60 58 00 mv r11,r3
/*
* Validate parameters and look up information structure.
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
8004d98: 34 03 00 09 mvi r3,9
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
8004d9c: 45 60 00 1d be r11,r0,8004e10 <rtems_object_get_class_information+0x88>
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
8004da0: f8 00 07 c0 calli 8006ca0 <_Objects_Get_information> 8004da4: b8 20 10 00 mv r2,r1
if ( !obj_info )
return RTEMS_INVALID_NUMBER;
8004da8: 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 )
8004dac: 44 20 00 19 be r1,r0,8004e10 <rtems_object_get_class_information+0x88>
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
8004db0: 28 24 00 08 lw r4,(r1+8)
info->maximum_id = obj_info->maximum_id;
8004db4: 28 23 00 0c lw r3,(r1+12)
info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum;
8004db8: 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;
8004dbc: 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;
8004dc0: 59 64 00 00 sw (r11+0),r4
info->maximum_id = obj_info->maximum_id;
8004dc4: 59 63 00 04 sw (r11+4),r3
info->auto_extend = obj_info->auto_extend;
8004dc8: 31 61 00 0c sb (r11+12),r1
info->maximum = obj_info->maximum;
8004dcc: 59 66 00 08 sw (r11+8),r6
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
8004dd0: 34 04 00 00 mvi r4,0
8004dd4: 44 c0 00 0d be r6,r0,8004e08 <rtems_object_get_class_information+0x80><== NEVER TAKEN
8004dd8: 28 43 00 1c lw r3,(r2+28) 8004ddc: 34 01 00 01 mvi r1,1 8004de0: 34 02 00 01 mvi r2,1
if ( !obj_info->local_table[i] )
8004de4: b4 21 08 00 add r1,r1,r1 8004de8: b4 21 08 00 add r1,r1,r1 8004dec: b4 61 08 00 add r1,r3,r1 8004df0: 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++ )
8004df4: 34 42 00 01 addi r2,r2,1 8004df8: b8 40 08 00 mv r1,r2
if ( !obj_info->local_table[i] )
unallocated++;
8004dfc: 64 a5 00 00 cmpei r5,r5,0 8004e00: 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++ )
8004e04: 50 c2 ff f8 bgeu r6,r2,8004de4 <rtems_object_get_class_information+0x5c>
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
8004e08: 59 64 00 10 sw (r11+16),r4
return RTEMS_SUCCESSFUL;
8004e0c: 34 03 00 00 mvi r3,0
}
8004e10: b8 60 08 00 mv r1,r3 8004e14: 2b 9d 00 04 lw ra,(sp+4) 8004e18: 2b 8b 00 08 lw r11,(sp+8) 8004e1c: 37 9c 00 08 addi sp,sp,8 8004e20: c3 a0 00 00 ret
080114b8 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
80114b8: 37 9c ff d8 addi sp,sp,-40 80114bc: 5b 8b 00 18 sw (sp+24),r11 80114c0: 5b 8c 00 14 sw (sp+20),r12 80114c4: 5b 8d 00 10 sw (sp+16),r13 80114c8: 5b 8e 00 0c sw (sp+12),r14 80114cc: 5b 8f 00 08 sw (sp+8),r15 80114d0: 5b 9d 00 04 sw (sp+4),ra
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
80114d4: 34 07 00 03 mvi r7,3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
80114d8: b8 20 60 00 mv r12,r1 80114dc: b8 40 58 00 mv r11,r2
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
80114e0: 44 20 00 3e be r1,r0,80115d8 <rtems_partition_create+0x120>
return RTEMS_INVALID_NAME;
if ( !starting_address )
return RTEMS_INVALID_ADDRESS;
80114e4: 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 )
80114e8: 44 40 00 3c be r2,r0,80115d8 <rtems_partition_create+0x120>
return RTEMS_INVALID_ADDRESS;
if ( !id )
80114ec: 44 c0 00 3b be r6,r0,80115d8 <rtems_partition_create+0x120><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
80114f0: 64 82 00 00 cmpei r2,r4,0 80114f4: 64 61 00 00 cmpei r1,r3,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
80114f8: 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 ||
80114fc: b8 41 08 00 or r1,r2,r1
8011500: 5c 20 00 36 bne r1,r0,80115d8 <rtems_partition_create+0x120>
8011504: 54 83 00 35 bgu r4,r3,80115d8 <rtems_partition_create+0x120>
*/
RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned (
uint32_t buffer_size
)
{
return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0);
8011508: 20 81 00 07 andi r1,r4,0x7
801150c: 5c 20 00 33 bne r1,r0,80115d8 <rtems_partition_create+0x120>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8011510: 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;
8011514: 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 ) )
8011518: 5d e1 00 30 bne r15,r1,80115d8 <rtems_partition_create+0x120>
801151c: 78 01 08 04 mvhi r1,0x804 8011520: 38 21 0c a4 ori r1,r1,0xca4 8011524: 28 22 00 00 lw r2,(r1+0) 8011528: 34 42 00 01 addi r2,r2,1 801152c: 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 );
8011530: 78 0e 08 04 mvhi r14,0x804 8011534: 39 ce 0a f8 ori r14,r14,0xaf8 8011538: b9 c0 08 00 mv r1,r14 801153c: 5b 83 00 28 sw (sp+40),r3 8011540: 5b 84 00 20 sw (sp+32),r4 8011544: 5b 85 00 24 sw (sp+36),r5 8011548: 5b 86 00 1c sw (sp+28),r6 801154c: f8 00 16 ee calli 8017104 <_Objects_Allocate> 8011550: b8 20 68 00 mv r13,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
8011554: 2b 83 00 28 lw r3,(sp+40) 8011558: 2b 84 00 20 lw r4,(sp+32) 801155c: 2b 85 00 24 lw r5,(sp+36) 8011560: 2b 86 00 1c lw r6,(sp+28)
8011564: 44 2f 00 26 be r1,r15,80115fc <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;
8011568: 58 25 00 1c sw (r1+28),r5
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
801156c: 58 23 00 14 sw (r1+20),r3
the_partition->buffer_size = buffer_size;
8011570: 58 24 00 18 sw (r1+24),r4
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
8011574: 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;
8011578: 58 20 00 20 sw (r1+32),r0
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
801157c: 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,
8011580: 34 2f 00 24 addi r15,r1,36
length / buffer_size, buffer_size );
8011584: b8 60 08 00 mv r1,r3 8011588: 5b 86 00 1c sw (sp+28),r6 801158c: 5b 84 00 20 sw (sp+32),r4 8011590: f8 00 7e c4 calli 80310a0 <__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,
8011594: 2b 84 00 20 lw r4,(sp+32)
length / buffer_size, buffer_size );
8011598: 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,
801159c: b9 60 10 00 mv r2,r11 80115a0: b9 e0 08 00 mv r1,r15 80115a4: f8 00 0f 99 calli 8015408 <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
80115a8: 29 a2 00 08 lw r2,(r13+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80115ac: 29 c3 00 1c lw r3,(r14+28)
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
80115b0: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80115b4: b4 21 08 00 add r1,r1,r1 80115b8: b4 21 08 00 add r1,r1,r1 80115bc: b4 61 08 00 add r1,r3,r1 80115c0: 58 2d 00 00 sw (r1+0),r13
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
80115c4: 59 ac 00 0c sw (r13+12),r12
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
80115c8: 2b 86 00 1c lw r6,(sp+28) 80115cc: 58 c2 00 00 sw (r6+0),r2
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
80115d0: f8 00 1b 5f calli 801834c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80115d4: 34 07 00 00 mvi r7,0
}
80115d8: b8 e0 08 00 mv r1,r7 80115dc: 2b 9d 00 04 lw ra,(sp+4) 80115e0: 2b 8b 00 18 lw r11,(sp+24) 80115e4: 2b 8c 00 14 lw r12,(sp+20) 80115e8: 2b 8d 00 10 lw r13,(sp+16) 80115ec: 2b 8e 00 0c lw r14,(sp+12) 80115f0: 2b 8f 00 08 lw r15,(sp+8) 80115f4: 37 9c 00 28 addi sp,sp,40 80115f8: c3 a0 00 00 ret
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
80115fc: f8 00 1b 54 calli 801834c <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
8011600: 34 07 00 05 mvi r7,5 8011604: e3 ff ff f5 bi 80115d8 <rtems_partition_create+0x120>
0800436c <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
800436c: 37 9c ff e0 addi sp,sp,-32 8004370: 5b 8b 00 18 sw (sp+24),r11 8004374: 5b 8c 00 14 sw (sp+20),r12 8004378: 5b 8d 00 10 sw (sp+16),r13 800437c: 5b 8e 00 0c sw (sp+12),r14 8004380: 5b 8f 00 08 sw (sp+8),r15 8004384: 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 );
8004388: 78 03 08 02 mvhi r3,0x802 800438c: b8 20 68 00 mv r13,r1 8004390: b8 60 08 00 mv r1,r3 8004394: b8 40 70 00 mv r14,r2 8004398: 38 21 18 90 ori r1,r1,0x1890 800439c: b9 a0 10 00 mv r2,r13 80043a0: 37 83 00 20 addi r3,sp,32 80043a4: f8 00 0a 89 calli 8006dc8 <_Objects_Get> 80043a8: 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 ) {
80043ac: 2b 81 00 20 lw r1,(sp+32)
80043b0: 44 20 00 0a be r1,r0,80043d8 <rtems_rate_monotonic_period+0x6c>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80043b4: 34 01 00 04 mvi r1,4
}
80043b8: 2b 9d 00 04 lw ra,(sp+4) 80043bc: 2b 8b 00 18 lw r11,(sp+24) 80043c0: 2b 8c 00 14 lw r12,(sp+20) 80043c4: 2b 8d 00 10 lw r13,(sp+16) 80043c8: 2b 8e 00 0c lw r14,(sp+12) 80043cc: 2b 8f 00 08 lw r15,(sp+8) 80043d0: 37 9c 00 20 addi sp,sp,32 80043d4: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
80043d8: 78 0c 08 02 mvhi r12,0x802 80043dc: 39 8c 1e 94 ori r12,r12,0x1e94
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
80043e0: 29 62 00 40 lw r2,(r11+64) 80043e4: 29 81 00 0c lw r1,(r12+12)
80043e8: 44 41 00 0b be r2,r1,8004414 <rtems_rate_monotonic_period+0xa8>
_Thread_Enable_dispatch();
80043ec: f8 00 0d 18 calli 800784c <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
80043f0: 34 01 00 17 mvi r1,23
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80043f4: 2b 9d 00 04 lw ra,(sp+4) 80043f8: 2b 8b 00 18 lw r11,(sp+24) 80043fc: 2b 8c 00 14 lw r12,(sp+20) 8004400: 2b 8d 00 10 lw r13,(sp+16) 8004404: 2b 8e 00 0c lw r14,(sp+12) 8004408: 2b 8f 00 08 lw r15,(sp+8) 800440c: 37 9c 00 20 addi sp,sp,32 8004410: 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 ) {
8004414: 45 c0 00 31 be r14,r0,80044d8 <rtems_rate_monotonic_period+0x16c>
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
8004418: 90 00 78 00 rcsr r15,IE 800441c: 34 01 ff fe mvi r1,-2 8004420: a1 e1 08 00 and r1,r15,r1 8004424: d0 01 00 00 wcsr IE,r1
switch ( the_period->state ) {
8004428: 29 61 00 38 lw r1,(r11+56) 800442c: 34 02 00 02 mvi r2,2
8004430: 44 22 00 35 be r1,r2,8004504 <rtems_rate_monotonic_period+0x198>
8004434: 34 02 00 04 mvi r2,4
8004438: 44 22 00 18 be r1,r2,8004498 <rtems_rate_monotonic_period+0x12c>
800443c: 5c 20 ff de bne r1,r0,80043b4 <rtems_rate_monotonic_period+0x48><== NEVER TAKEN
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
8004440: d0 0f 00 00 wcsr IE,r15
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
8004444: b9 60 08 00 mv r1,r11 8004448: fb ff ff 54 calli 8004198 <_Rate_monotonic_Initiate_statistics>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
800444c: 78 03 08 00 mvhi r3,0x800 8004450: 38 63 48 fc ori r3,r3,0x48fc
the_period->state = RATE_MONOTONIC_ACTIVE;
8004454: 34 04 00 02 mvi r4,2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004458: 78 01 08 02 mvhi r1,0x802 800445c: 38 21 1a 80 ori r1,r1,0x1a80 8004460: 35 62 00 10 addi r2,r11,16 8004464: 59 64 00 38 sw (r11+56),r4
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8004468: 59 63 00 2c sw (r11+44),r3
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
800446c: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine; the_watchdog->id = id;
8004470: 59 6d 00 30 sw (r11+48),r13
the_watchdog->user_data = user_data;
8004474: 59 60 00 34 sw (r11+52),r0
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
8004478: 59 6e 00 3c sw (r11+60),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800447c: 59 6e 00 1c sw (r11+28),r14
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004480: f8 00 13 55 calli 80091d4 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
8004484: 34 01 00 00 mvi r1,0
);
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
8004488: 5b 81 00 1c sw (sp+28),r1 800448c: f8 00 0c f0 calli 800784c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8004490: 2b 81 00 1c lw r1,(sp+28) 8004494: e3 ff ff d8 bi 80043f4 <rtems_rate_monotonic_period+0x88>
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
8004498: b9 60 08 00 mv r1,r11 800449c: fb ff ff 6a calli 8004244 <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
80044a0: d0 0f 00 00 wcsr IE,r15
the_period->state = RATE_MONOTONIC_ACTIVE;
80044a4: 34 03 00 02 mvi r3,2 80044a8: 78 01 08 02 mvhi r1,0x802 80044ac: 38 21 1a 80 ori r1,r1,0x1a80 80044b0: 35 62 00 10 addi r2,r11,16 80044b4: 59 63 00 38 sw (r11+56),r3
the_period->next_length = length;
80044b8: 59 6e 00 3c sw (r11+60),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80044bc: 59 6e 00 1c sw (r11+28),r14
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80044c0: f8 00 13 45 calli 80091d4 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
80044c4: 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();
80044c8: 5b 81 00 1c sw (sp+28),r1 80044cc: f8 00 0c e0 calli 800784c <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
80044d0: 2b 81 00 1c lw r1,(sp+28) 80044d4: e3 ff ff c8 bi 80043f4 <rtems_rate_monotonic_period+0x88>
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
switch ( the_period->state ) {
80044d8: 29 62 00 38 lw r2,(r11+56) 80044dc: 34 03 00 04 mvi r3,4 80044e0: 34 01 00 00 mvi r1,0
80044e4: 54 43 ff f9 bgu r2,r3,80044c8 <rtems_rate_monotonic_period+0x15c><== NEVER TAKEN
80044e8: 78 01 08 01 mvhi r1,0x801 80044ec: b4 42 10 00 add r2,r2,r2 80044f0: 38 21 ee 78 ori r1,r1,0xee78 80044f4: b4 42 10 00 add r2,r2,r2 80044f8: b4 22 10 00 add r2,r1,r2 80044fc: 28 41 00 00 lw r1,(r2+0) 8004500: e3 ff ff f2 bi 80044c8 <rtems_rate_monotonic_period+0x15c>
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
8004504: b9 60 08 00 mv r1,r11 8004508: fb ff ff 4f calli 8004244 <_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;
800450c: 34 01 00 01 mvi r1,1 8004510: 59 61 00 38 sw (r11+56),r1
the_period->next_length = length;
8004514: 59 6e 00 3c sw (r11+60),r14
_ISR_Enable( level );
8004518: d0 0f 00 00 wcsr IE,r15
_Thread_Executing->Wait.id = the_period->Object.id;
800451c: 29 83 00 0c lw r3,(r12+12) 8004520: 29 64 00 08 lw r4,(r11+8)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
8004524: 34 02 40 00 mvi r2,16384 8004528: 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;
800452c: 58 64 00 20 sw (r3+32),r4
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
8004530: f8 00 0f 8c calli 8008360 <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
8004534: 90 00 08 00 rcsr r1,IE 8004538: 34 02 ff fe mvi r2,-2 800453c: a0 22 10 00 and r2,r1,r2 8004540: d0 02 00 00 wcsr IE,r2
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
8004544: 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;
8004548: 29 62 00 38 lw r2,(r11+56)
the_period->state = RATE_MONOTONIC_ACTIVE;
800454c: 59 63 00 38 sw (r11+56),r3
_ISR_Enable( level );
8004550: 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 )
8004554: 34 01 00 03 mvi r1,3
8004558: 44 41 00 04 be r2,r1,8004568 <rtems_rate_monotonic_period+0x1fc><== NEVER TAKEN
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
800455c: f8 00 0c bc calli 800784c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8004560: 34 01 00 00 mvi r1,0 8004564: e3 ff ff a4 bi 80043f4 <rtems_rate_monotonic_period+0x88>
/*
* 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 );
8004568: 29 81 00 0c lw r1,(r12+12) <== NOT EXECUTED 800456c: 34 02 40 00 mvi r2,16384 <== NOT EXECUTED 8004570: f8 00 0b ca calli 8007498 <_Thread_Clear_state> <== NOT EXECUTED 8004574: e3 ff ff fa bi 800455c <rtems_rate_monotonic_period+0x1f0> <== NOT EXECUTED
08004578 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
8004578: 37 9c ff 5c addi sp,sp,-164 800457c: 5b 8b 00 44 sw (sp+68),r11 8004580: 5b 8c 00 40 sw (sp+64),r12 8004584: 5b 8d 00 3c sw (sp+60),r13 8004588: 5b 8e 00 38 sw (sp+56),r14 800458c: 5b 8f 00 34 sw (sp+52),r15 8004590: 5b 90 00 30 sw (sp+48),r16 8004594: 5b 91 00 2c sw (sp+44),r17 8004598: 5b 92 00 28 sw (sp+40),r18 800459c: 5b 93 00 24 sw (sp+36),r19 80045a0: 5b 94 00 20 sw (sp+32),r20 80045a4: 5b 95 00 1c sw (sp+28),r21 80045a8: 5b 96 00 18 sw (sp+24),r22 80045ac: 5b 97 00 14 sw (sp+20),r23 80045b0: 5b 98 00 10 sw (sp+16),r24 80045b4: 5b 99 00 0c sw (sp+12),r25 80045b8: 5b 9b 00 08 sw (sp+8),fp 80045bc: 5b 9d 00 04 sw (sp+4),ra 80045c0: b8 40 68 00 mv r13,r2 80045c4: 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 )
80045c8: 44 40 00 2f be r2,r0,8004684 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
80045cc: 78 02 08 01 mvhi r2,0x801 80045d0: 38 42 ee 8c ori r2,r2,0xee8c 80045d4: d9 a0 00 00 call r13
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
80045d8: 78 02 08 01 mvhi r2,0x801 80045dc: 38 42 ee ac ori r2,r2,0xeeac 80045e0: b9 e0 08 00 mv r1,r15 80045e4: d9 a0 00 00 call r13
(*print)( context, "--- Wall times are in seconds ---\n" );
80045e8: 78 02 08 01 mvhi r2,0x801 80045ec: 38 42 ee d0 ori r2,r2,0xeed0 80045f0: b9 e0 08 00 mv r1,r15 80045f4: d9 a0 00 00 call r13
Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED "
80045f8: 78 02 08 01 mvhi r2,0x801 80045fc: 38 42 ee f4 ori r2,r2,0xeef4 8004600: b9 e0 08 00 mv r1,r15 8004604: d9 a0 00 00 call r13
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
8004608: 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 ;
800460c: 78 0c 08 02 mvhi r12,0x802
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
8004610: b9 e0 08 00 mv r1,r15 8004614: 38 42 ef 40 ori r2,r2,0xef40
/*
* 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 ;
8004618: 39 8c 18 90 ori r12,r12,0x1890
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
800461c: 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 ;
8004620: 29 81 00 0c lw r1,(r12+12) 8004624: 29 8b 00 08 lw r11,(r12+8)
8004628: 55 61 00 17 bgu r11,r1,8004684 <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,
800462c: 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,
8004630: 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,
8004634: 78 14 08 01 mvhi r20,0x801
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
8004638: 78 11 08 01 mvhi r17,0x801 800463c: 37 90 00 48 addi r16,sp,72
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
8004640: 37 98 00 80 addi r24,sp,128
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
8004644: 37 93 00 a0 addi r19,sp,160
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
8004648: 3a 52 ef 8c ori r18,r18,0xef8c
{
#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;
800464c: 37 97 00 60 addi r23,sp,96
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
8004650: 37 96 00 98 addi r22,sp,152
(*print)( context,
8004654: 3a b5 ef a4 ori r21,r21,0xefa4
{
#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;
8004658: 37 9b 00 78 addi fp,sp,120
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
800465c: 3a 94 ef c4 ori r20,r20,0xefc4
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
8004660: 3a 31 e4 d0 ori r17,r17,0xe4d0
* 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 );
8004664: b9 60 08 00 mv r1,r11 8004668: ba 00 10 00 mv r2,r16 800466c: f8 00 1e 6c calli 800c01c <rtems_rate_monotonic_get_statistics> 8004670: b8 20 70 00 mv r14,r1
if ( status != RTEMS_SUCCESSFUL )
8004674: 44 20 00 17 be r1,r0,80046d0 <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 ;
8004678: 29 85 00 0c lw r5,(r12+12)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
800467c: 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 ;
8004680: 50 ab ff f9 bgeu r5,r11,8004664 <rtems_rate_monotonic_report_statistics_with_plugin+0xec>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
8004684: 2b 9d 00 04 lw ra,(sp+4) 8004688: 2b 8b 00 44 lw r11,(sp+68) 800468c: 2b 8c 00 40 lw r12,(sp+64) 8004690: 2b 8d 00 3c lw r13,(sp+60) 8004694: 2b 8e 00 38 lw r14,(sp+56) 8004698: 2b 8f 00 34 lw r15,(sp+52) 800469c: 2b 90 00 30 lw r16,(sp+48) 80046a0: 2b 91 00 2c lw r17,(sp+44) 80046a4: 2b 92 00 28 lw r18,(sp+40) 80046a8: 2b 93 00 24 lw r19,(sp+36) 80046ac: 2b 94 00 20 lw r20,(sp+32) 80046b0: 2b 95 00 1c lw r21,(sp+28) 80046b4: 2b 96 00 18 lw r22,(sp+24) 80046b8: 2b 97 00 14 lw r23,(sp+20) 80046bc: 2b 98 00 10 lw r24,(sp+16) 80046c0: 2b 99 00 0c lw r25,(sp+12) 80046c4: 2b 9b 00 08 lw fp,(sp+8) 80046c8: 37 9c 00 a4 addi sp,sp,164 80046cc: c3 a0 00 00 ret
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
80046d0: bb 00 10 00 mv r2,r24 80046d4: b9 60 08 00 mv r1,r11 80046d8: f8 00 1e 91 calli 800c11c <rtems_rate_monotonic_get_status>
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
80046dc: 2b 81 00 80 lw r1,(sp+128) 80046e0: ba 60 18 00 mv r3,r19 80046e4: 34 02 00 05 mvi r2,5 80046e8: f8 00 00 ba calli 80049d0 <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
80046ec: 2b 85 00 48 lw r5,(sp+72) 80046f0: 2b 86 00 4c lw r6,(sp+76) 80046f4: ba 40 10 00 mv r2,r18 80046f8: b9 60 18 00 mv r3,r11 80046fc: b9 e0 08 00 mv r1,r15 8004700: ba 60 20 00 mv r4,r19 8004704: d9 a0 00 00 call r13
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
8004708: 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 );
800470c: ba c0 18 00 mv r3,r22 8004710: ba e0 08 00 mv r1,r23
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
8004714: ba 20 10 00 mv r2,r17
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
8004718: 5c ae 00 04 bne r5,r14,8004728 <rtems_rate_monotonic_report_statistics_with_plugin+0x1b0>
(*print)( context, "\n" );
800471c: b9 e0 08 00 mv r1,r15 8004720: d9 a0 00 00 call r13
continue;
8004724: e3 ff ff d5 bi 8004678 <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 );
8004728: b8 a0 10 00 mv r2,r5 800472c: f8 00 10 c3 calli 8008a38 <_Timespec_Divide_by_integer>
(*print)( context,
8004730: 2b 81 00 54 lw r1,(sp+84) 8004734: 34 02 03 e8 mvi r2,1000 8004738: f8 00 62 49 calli 801d05c <__divsi3> 800473c: b8 20 c8 00 mv r25,r1 8004740: 2b 81 00 5c lw r1,(sp+92) 8004744: 34 02 03 e8 mvi r2,1000 8004748: f8 00 62 45 calli 801d05c <__divsi3> 800474c: b8 20 70 00 mv r14,r1 8004750: 2b 81 00 9c lw r1,(sp+156) 8004754: 34 02 03 e8 mvi r2,1000 8004758: f8 00 62 41 calli 801d05c <__divsi3> 800475c: 2b 85 00 58 lw r5,(sp+88) 8004760: 2b 87 00 98 lw r7,(sp+152) 8004764: 2b 83 00 50 lw r3,(sp+80) 8004768: b8 20 40 00 mv r8,r1 800476c: bb 20 20 00 mv r4,r25 8004770: b9 c0 30 00 mv r6,r14 8004774: ba a0 10 00 mv r2,r21 8004778: b9 e0 08 00 mv r1,r15 800477c: 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);
8004780: 2b 82 00 48 lw r2,(sp+72) 8004784: ba c0 18 00 mv r3,r22 8004788: bb 60 08 00 mv r1,fp 800478c: f8 00 10 ab calli 8008a38 <_Timespec_Divide_by_integer>
(*print)( context,
8004790: 2b 81 00 6c lw r1,(sp+108) 8004794: 34 02 03 e8 mvi r2,1000 8004798: f8 00 62 31 calli 801d05c <__divsi3> 800479c: b8 20 c8 00 mv r25,r1 80047a0: 2b 81 00 74 lw r1,(sp+116) 80047a4: 34 02 03 e8 mvi r2,1000 80047a8: f8 00 62 2d calli 801d05c <__divsi3> 80047ac: b8 20 70 00 mv r14,r1 80047b0: 2b 81 00 9c lw r1,(sp+156) 80047b4: 34 02 03 e8 mvi r2,1000 80047b8: f8 00 62 29 calli 801d05c <__divsi3> 80047bc: 2b 83 00 68 lw r3,(sp+104) 80047c0: 2b 85 00 70 lw r5,(sp+112) 80047c4: 2b 87 00 98 lw r7,(sp+152) 80047c8: b8 20 40 00 mv r8,r1 80047cc: ba 80 10 00 mv r2,r20 80047d0: b9 e0 08 00 mv r1,r15 80047d4: bb 20 20 00 mv r4,r25 80047d8: b9 c0 30 00 mv r6,r14 80047dc: d9 a0 00 00 call r13 80047e0: e3 ff ff a6 bi 8004678 <rtems_rate_monotonic_report_statistics_with_plugin+0x100>
08004808 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
8004808: 37 9c ff f4 addi sp,sp,-12 800480c: 5b 8b 00 0c sw (sp+12),r11 8004810: 5b 8c 00 08 sw (sp+8),r12 8004814: 5b 9d 00 04 sw (sp+4),ra
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8004818: 78 01 08 02 mvhi r1,0x802 800481c: 38 21 19 bc ori r1,r1,0x19bc 8004820: 28 22 00 00 lw r2,(r1+0) 8004824: 34 42 00 01 addi r2,r2,1 8004828: 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 ;
800482c: 78 0c 08 02 mvhi r12,0x802 8004830: 39 8c 18 90 ori r12,r12,0x1890 8004834: 29 8b 00 08 lw r11,(r12+8) 8004838: 29 81 00 0c lw r1,(r12+12)
800483c: 55 61 00 06 bgu r11,r1,8004854 <rtems_rate_monotonic_reset_all_statistics+0x4c><== NEVER TAKEN
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_reset_statistics( id );
8004840: b9 60 08 00 mv r1,r11 8004844: f8 00 00 0a calli 800486c <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 ;
8004848: 29 81 00 0c lw r1,(r12+12)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
800484c: 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 ;
8004850: 50 2b ff fc bgeu r1,r11,8004840 <rtems_rate_monotonic_reset_all_statistics+0x38>
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
8004854: f8 00 0b fe calli 800784c <_Thread_Enable_dispatch>
}
8004858: 2b 9d 00 04 lw ra,(sp+4) 800485c: 2b 8b 00 0c lw r11,(sp+12) 8004860: 2b 8c 00 08 lw r12,(sp+8) 8004864: 37 9c 00 0c addi sp,sp,12 8004868: c3 a0 00 00 ret
08002b4c <rtems_semaphore_create>:
uint32_t count,
rtems_attribute attribute_set,
rtems_task_priority priority_ceiling,
rtems_id *id
)
{
8002b4c: 37 9c ff c4 addi sp,sp,-60 8002b50: 5b 8b 00 18 sw (sp+24),r11 8002b54: 5b 8c 00 14 sw (sp+20),r12 8002b58: 5b 8d 00 10 sw (sp+16),r13 8002b5c: 5b 8e 00 0c sw (sp+12),r14 8002b60: 5b 8f 00 08 sw (sp+8),r15 8002b64: 5b 9d 00 04 sw (sp+4),ra 8002b68: b8 20 60 00 mv r12,r1 8002b6c: 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;
8002b70: 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 ) )
8002b74: 45 80 00 09 be r12,r0,8002b98 <rtems_semaphore_create+0x4c>
return RTEMS_INVALID_NAME;
if ( !id )
return RTEMS_INVALID_ADDRESS;
8002b78: 34 01 00 09 mvi r1,9
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !id )
8002b7c: 44 a0 00 07 be r5,r0,8002b98 <rtems_semaphore_create+0x4c>
* id - semaphore id
* RTEMS_SUCCESSFUL - if successful
* error code - if unsuccessful
*/
rtems_status_code rtems_semaphore_create(
8002b80: 20 62 00 c0 andi r2,r3,0xc0
return RTEMS_NOT_DEFINED;
} else
#endif
if ( _Attributes_Is_inherit_priority( attribute_set ) ||
8002b84: 44 40 00 45 be r2,r0,8002c98 <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);
8002b88: 20 67 00 30 andi r7,r3,0x30
_Attributes_Is_priority_ceiling( attribute_set ) ) {
if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) &&
8002b8c: 34 06 00 10 mvi r6,16
_Attributes_Is_priority( attribute_set ) ) )
return RTEMS_NOT_DEFINED;
8002b90: 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 ) &&
8002b94: 44 e6 00 09 be r7,r6,8002bb8 <rtems_semaphore_create+0x6c>
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
8002b98: 2b 9d 00 04 lw ra,(sp+4) 8002b9c: 2b 8b 00 18 lw r11,(sp+24) 8002ba0: 2b 8c 00 14 lw r12,(sp+20) 8002ba4: 2b 8d 00 10 lw r13,(sp+16) 8002ba8: 2b 8e 00 0c lw r14,(sp+12) 8002bac: 2b 8f 00 08 lw r15,(sp+8) 8002bb0: 37 9c 00 3c addi sp,sp,60 8002bb4: c3 a0 00 00 ret
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_PRIORITY ) ? true : false;
8002bb8: 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 ) &&
8002bbc: 44 c0 ff f7 be r6,r0,8002b98 <rtems_semaphore_create+0x4c>
_Attributes_Is_priority( attribute_set ) ) )
return RTEMS_NOT_DEFINED;
}
if ( _Attributes_Is_inherit_priority( attribute_set ) &&
8002bc0: 34 06 00 c0 mvi r6,192 8002bc4: 34 0f 00 10 mvi r15,16
8002bc8: 44 46 ff f4 be r2,r6,8002b98 <rtems_semaphore_create+0x4c>
_Attributes_Is_priority_ceiling( attribute_set ) )
return RTEMS_NOT_DEFINED;
if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) )
8002bcc: 34 02 00 01 mvi r2,1
return RTEMS_INVALID_NUMBER;
8002bd0: 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 ) )
8002bd4: 55 62 ff f1 bgu r11,r2,8002b98 <rtems_semaphore_create+0x4c>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8002bd8: 78 01 08 01 mvhi r1,0x801 8002bdc: 38 21 48 ac ori r1,r1,0x48ac 8002be0: 28 22 00 00 lw r2,(r1+0) 8002be4: 34 42 00 01 addi r2,r2,1 8002be8: 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 );
8002bec: 78 0e 08 01 mvhi r14,0x801 8002bf0: 39 ce 47 c0 ori r14,r14,0x47c0 8002bf4: b9 c0 08 00 mv r1,r14 8002bf8: 5b 83 00 24 sw (sp+36),r3 8002bfc: 5b 84 00 20 sw (sp+32),r4 8002c00: 5b 85 00 1c sw (sp+28),r5 8002c04: f8 00 06 53 calli 8004550 <_Objects_Allocate> 8002c08: b8 20 68 00 mv r13,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_semaphore = _Semaphore_Allocate();
if ( !the_semaphore ) {
8002c0c: 2b 83 00 24 lw r3,(sp+36) 8002c10: 2b 84 00 20 lw r4,(sp+32) 8002c14: 2b 85 00 1c lw r5,(sp+28)
8002c18: 44 20 00 36 be r1,r0,8002cf0 <rtems_semaphore_create+0x1a4>
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_semaphore->attribute_set = attribute_set;
8002c1c: 58 23 00 10 sw (r1+16),r3
/*
* Initialize it as a counting semaphore.
*/
if ( _Attributes_Is_counting_semaphore( attribute_set ) ) {
8002c20: 45 e0 00 21 be r15,r0,8002ca4 <rtems_semaphore_create+0x158>
8002c24: 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 ) )
8002c28: 44 20 00 2e be r1,r0,8002ce0 <rtems_semaphore_create+0x194>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY;
8002c2c: 34 01 00 01 mvi r1,1 8002c30: 5b 81 00 30 sw (sp+48),r1
else
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
8002c34: 34 01 00 10 mvi r1,16
8002c38: 45 e1 00 31 be r15,r1,8002cfc <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;
8002c3c: 34 01 00 02 mvi r1,2 8002c40: 5b 81 00 28 sw (sp+40),r1
the_mutex_attr.only_owner_release = false;
8002c44: 33 80 00 2c sb (sp+44),r0
}
mutex_status = _CORE_mutex_Initialize(
8002c48: 65 63 00 01 cmpei r3,r11,1 8002c4c: 37 82 00 28 addi r2,sp,40 8002c50: 35 a1 00 14 addi r1,r13,20 8002c54: 5b 85 00 1c sw (sp+28),r5 8002c58: f8 00 03 5d calli 80039cc <_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 ) {
8002c5c: 34 02 00 06 mvi r2,6 8002c60: 2b 85 00 1c lw r5,(sp+28)
8002c64: 44 22 00 32 be r1,r2,8002d2c <rtems_semaphore_create+0x1e0><== NEVER TAKEN
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8002c68: 29 a2 00 08 lw r2,(r13+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8002c6c: 29 c3 00 1c lw r3,(r14+28)
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
8002c70: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8002c74: b4 21 08 00 add r1,r1,r1 8002c78: b4 21 08 00 add r1,r1,r1 8002c7c: b4 61 08 00 add r1,r3,r1 8002c80: 58 2d 00 00 sw (r1+0),r13
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8002c84: 59 ac 00 0c sw (r13+12),r12
&_Semaphore_Information,
&the_semaphore->Object,
(Objects_Name) name
);
*id = the_semaphore->Object.id;
8002c88: 58 a2 00 00 sw (r5+0),r2
the_semaphore->Object.id,
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
8002c8c: f8 00 0a 3f calli 8005588 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8002c90: 34 01 00 00 mvi r1,0 8002c94: e3 ff ff c1 bi 8002b98 <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);
8002c98: 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 ) )
8002c9c: 5d e2 ff cc bne r15,r2,8002bcc <rtems_semaphore_create+0x80>
8002ca0: e3 ff ff ce bi 8002bd8 <rtems_semaphore_create+0x8c>
*/
if ( _Attributes_Is_counting_semaphore( attribute_set ) ) {
/*
* This effectively disables limit checking.
*/
the_semaphore_attr.maximum_count = 0xFFFFFFFF;
8002ca4: 34 01 ff ff mvi r1,-1 8002ca8: 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;
8002cac: 20 63 00 04 andi r3,r3,0x4
if ( _Attributes_Is_priority( attribute_set ) )
8002cb0: 44 6f 00 0e be r3,r15,8002ce8 <rtems_semaphore_create+0x19c>
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY;
8002cb4: 34 01 00 01 mvi r1,1 8002cb8: 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(
8002cbc: 35 a1 00 14 addi r1,r13,20 8002cc0: 37 82 00 38 addi r2,sp,56 8002cc4: b9 60 18 00 mv r3,r11 8002cc8: 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;
8002ccc: 5b 80 00 28 sw (sp+40),r0
the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM;
8002cd0: 5b 80 00 34 sw (sp+52),r0
_CORE_semaphore_Initialize(
8002cd4: f8 00 04 1e calli 8003d4c <_CORE_semaphore_Initialize> 8002cd8: 2b 85 00 1c lw r5,(sp+28) 8002cdc: e3 ff ff e3 bi 8002c68 <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;
8002ce0: 5b 80 00 30 sw (sp+48),r0 8002ce4: e3 ff ff d4 bi 8002c34 <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;
8002ce8: 5b 80 00 3c sw (sp+60),r0 8002cec: e3 ff ff f4 bi 8002cbc <rtems_semaphore_create+0x170>
_Thread_Disable_dispatch(); /* prevents deletion */
the_semaphore = _Semaphore_Allocate();
if ( !the_semaphore ) {
_Thread_Enable_dispatch();
8002cf0: f8 00 0a 26 calli 8005588 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
8002cf4: 34 01 00 05 mvi r1,5 8002cf8: e3 ff ff a8 bi 8002b98 <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 ) {
8002cfc: 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;
8002d00: 5b 84 00 34 sw (sp+52),r4
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
8002d04: 5b 80 00 28 sw (sp+40),r0
the_mutex_attr.only_owner_release = false;
8002d08: 33 80 00 2c sb (sp+44),r0
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
8002d0c: 34 02 00 01 mvi r2,1
8002d10: 5c 22 ff ce bne r1,r2,8002c48 <rtems_semaphore_create+0xfc>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_inherit_priority(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_INHERIT_PRIORITY ) ? true : false;
8002d14: 20 62 00 40 andi r2,r3,0x40
if ( _Attributes_Is_inherit_priority( attribute_set ) ) {
8002d18: 44 40 00 0b be r2,r0,8002d44 <rtems_semaphore_create+0x1f8>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
8002d1c: 34 02 00 02 mvi r2,2 8002d20: 5b 82 00 30 sw (sp+48),r2
the_mutex_attr.only_owner_release = true;
8002d24: 33 81 00 2c sb (sp+44),r1 8002d28: e3 ff ff c8 bi 8002c48 <rtems_semaphore_create+0xfc>
*/
RTEMS_INLINE_ROUTINE void _Semaphore_Free (
Semaphore_Control *the_semaphore
)
{
_Objects_Free( &_Semaphore_Information, &the_semaphore->Object );
8002d2c: b9 c0 08 00 mv r1,r14 8002d30: b9 a0 10 00 mv r2,r13 8002d34: f8 00 07 0b calli 8004960 <_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();
8002d38: f8 00 0a 14 calli 8005588 <_Thread_Enable_dispatch>
return RTEMS_INVALID_PRIORITY;
8002d3c: 34 01 00 13 mvi r1,19 8002d40: e3 ff ff 96 bi 8002b98 <rtems_semaphore_create+0x4c>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority_ceiling(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_PRIORITY_CEILING ) ? true : false;
8002d44: 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 ) ) {
8002d48: 44 62 ff c0 be r3,r2,8002c48 <rtems_semaphore_create+0xfc>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
8002d4c: 34 02 00 03 mvi r2,3 8002d50: 5b 82 00 30 sw (sp+48),r2
the_mutex_attr.only_owner_release = true;
8002d54: 33 81 00 2c sb (sp+44),r1 8002d58: e3 ff ff bc bi 8002c48 <rtems_semaphore_create+0xfc>
080130ac <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
80130ac: 37 9c ff f4 addi sp,sp,-12 80130b0: 5b 8b 00 08 sw (sp+8),r11 80130b4: 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;
80130b8: 34 03 00 0a mvi r3,10
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
80130bc: 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 )
80130c0: 5c 40 00 06 bne r2,r0,80130d8 <rtems_signal_send+0x2c>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80130c4: b8 60 08 00 mv r1,r3 80130c8: 2b 9d 00 04 lw ra,(sp+4) 80130cc: 2b 8b 00 08 lw r11,(sp+8) 80130d0: 37 9c 00 0c addi sp,sp,12 80130d4: c3 a0 00 00 ret
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
80130d8: 37 82 00 0c addi r2,sp,12 80130dc: f8 00 14 a9 calli 8018380 <_Thread_Get>
switch ( location ) {
80130e0: 2b 83 00 0c lw r3,(sp+12)
80130e4: 44 60 00 07 be r3,r0,8013100 <rtems_signal_send+0x54>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80130e8: 34 03 00 04 mvi r3,4
}
80130ec: b8 60 08 00 mv r1,r3 80130f0: 2b 9d 00 04 lw ra,(sp+4) 80130f4: 2b 8b 00 08 lw r11,(sp+8) 80130f8: 37 9c 00 0c addi sp,sp,12 80130fc: c3 a0 00 00 ret
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
8013100: 28 22 01 28 lw r2,(r1+296)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
8013104: 28 44 00 0c lw r4,(r2+12)
8013108: 44 83 00 23 be r4,r3,8013194 <rtems_signal_send+0xe8>
if ( asr->is_enabled ) {
801310c: 40 43 00 08 lbu r3,(r2+8)
8013110: 44 60 00 12 be r3,r0,8013158 <rtems_signal_send+0xac>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8013114: 90 00 18 00 rcsr r3,IE 8013118: 34 04 ff fe mvi r4,-2 801311c: a0 64 20 00 and r4,r3,r4 8013120: d0 04 00 00 wcsr IE,r4
*signal_set |= signals;
8013124: 28 44 00 14 lw r4,(r2+20) 8013128: b8 8b 58 00 or r11,r4,r11 801312c: 58 4b 00 14 sw (r2+20),r11
_ISR_Enable( _level );
8013130: 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 ) )
8013134: 78 02 08 04 mvhi r2,0x804 8013138: 38 42 11 84 ori r2,r2,0x1184 801313c: 28 43 00 08 lw r3,(r2+8)
8013140: 44 60 00 0e be r3,r0,8013178 <rtems_signal_send+0xcc>
8013144: 28 43 00 0c lw r3,(r2+12)
8013148: 5c 23 00 0c bne r1,r3,8013178 <rtems_signal_send+0xcc> <== NEVER TAKEN
_Context_Switch_necessary = true;
801314c: 34 01 00 01 mvi r1,1 8013150: 30 41 00 18 sb (r2+24),r1 8013154: e0 00 00 09 bi 8013178 <rtems_signal_send+0xcc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8013158: 90 00 08 00 rcsr r1,IE 801315c: 34 03 ff fe mvi r3,-2 8013160: a0 23 18 00 and r3,r1,r3 8013164: d0 03 00 00 wcsr IE,r3
*signal_set |= signals;
8013168: 28 43 00 18 lw r3,(r2+24) 801316c: b8 6b 58 00 or r11,r3,r11 8013170: 58 4b 00 18 sw (r2+24),r11
_ISR_Enable( _level );
8013174: d0 01 00 00 wcsr IE,r1
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
8013178: f8 00 14 75 calli 801834c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
801317c: 34 03 00 00 mvi r3,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013180: b8 60 08 00 mv r1,r3 8013184: 2b 9d 00 04 lw ra,(sp+4) 8013188: 2b 8b 00 08 lw r11,(sp+8) 801318c: 37 9c 00 0c addi sp,sp,12 8013190: c3 a0 00 00 ret
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
8013194: f8 00 14 6e calli 801834c <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
8013198: 34 03 00 0b mvi r3,11 801319c: e3 ff ff ca bi 80130c4 <rtems_signal_send+0x18>
0800c5f4 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800c5f4: 37 9c ff dc addi sp,sp,-36 800c5f8: 5b 8b 00 24 sw (sp+36),r11 800c5fc: 5b 8c 00 20 sw (sp+32),r12 800c600: 5b 8d 00 1c sw (sp+28),r13 800c604: 5b 8e 00 18 sw (sp+24),r14 800c608: 5b 8f 00 14 sw (sp+20),r15 800c60c: 5b 90 00 10 sw (sp+16),r16 800c610: 5b 91 00 0c sw (sp+12),r17 800c614: 5b 92 00 08 sw (sp+8),r18 800c618: 5b 9d 00 04 sw (sp+4),ra 800c61c: b8 40 70 00 mv r14,r2 800c620: b8 60 88 00 mv r17,r3 800c624: 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;
800c628: 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 )
800c62c: 44 60 00 46 be r3,r0,800c744 <rtems_task_mode+0x150>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
800c630: 78 0f 08 01 mvhi r15,0x801 800c634: 39 ef 4d 84 ori r15,r15,0x4d84 800c638: 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;
800c63c: 41 6d 00 74 lbu r13,(r11+116)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800c640: 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 ];
800c644: 29 6c 01 28 lw r12,(r11+296)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800c648: 65 ad 00 00 cmpei r13,r13,0 800c64c: b5 ad 20 00 add r4,r13,r13 800c650: b4 84 20 00 add r4,r4,r4 800c654: b4 84 20 00 add r4,r4,r4 800c658: b4 84 20 00 add r4,r4,r4 800c65c: b4 84 20 00 add r4,r4,r4 800c660: b4 84 20 00 add r4,r4,r4 800c664: b4 84 20 00 add r4,r4,r4 800c668: b4 84 68 00 add r13,r4,r4
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800c66c: 5c 20 00 42 bne r1,r0,800c774 <rtems_task_mode+0x180>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
800c670: 41 92 00 08 lbu r18,(r12+8)
old_mode |= _ISR_Get_level();
800c674: fb ff ea 84 calli 8007084 <_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;
800c678: 66 52 00 00 cmpei r18,r18,0 800c67c: c8 12 90 00 sub r18,r0,r18 800c680: 22 52 04 00 andi r18,r18,0x400 800c684: ba 41 08 00 or r1,r18,r1
old_mode |= _ISR_Get_level();
800c688: b8 2d 68 00 or r13,r1,r13
*previous_mode_set = old_mode;
800c68c: 5a 2d 00 00 sw (r17+0),r13
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
800c690: 21 c1 01 00 andi r1,r14,0x100
800c694: 44 20 00 04 be r1,r0,800c6a4 <rtems_task_mode+0xb0>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
800c698: 22 01 01 00 andi r1,r16,0x100
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
800c69c: 64 21 00 00 cmpei r1,r1,0 800c6a0: 31 61 00 74 sb (r11+116),r1
if ( mask & RTEMS_TIMESLICE_MASK ) {
800c6a4: 21 c1 02 00 andi r1,r14,0x200
800c6a8: 44 20 00 09 be r1,r0,800c6cc <rtems_task_mode+0xd8>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE;
800c6ac: 22 01 02 00 andi r1,r16,0x200
if ( _Modes_Is_timeslice(mode_set) ) {
800c6b0: 44 20 00 42 be r1,r0,800c7b8 <rtems_task_mode+0x1c4>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800c6b4: 78 01 08 01 mvhi r1,0x801 800c6b8: 38 21 48 44 ori r1,r1,0x4844 800c6bc: 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;
800c6c0: 34 01 00 01 mvi r1,1 800c6c4: 59 61 00 7c sw (r11+124),r1
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800c6c8: 59 62 00 78 sw (r11+120),r2
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800c6cc: 21 c1 00 01 andi r1,r14,0x1
800c6d0: 44 20 00 04 be r1,r0,800c6e0 <rtems_task_mode+0xec>
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
800c6d4: 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 ) );
800c6d8: 64 21 00 00 cmpei r1,r1,0 800c6dc: d0 01 00 00 wcsr IE,r1
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
800c6e0: 21 ce 04 00 andi r14,r14,0x400
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800c6e4: 34 04 00 00 mvi r4,0
if ( mask & RTEMS_ASR_MASK ) {
800c6e8: 45 c0 00 11 be r14,r0,800c72c <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;
800c6ec: 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 ) {
800c6f0: 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(
800c6f4: 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 ) {
800c6f8: 44 30 00 0d be r1,r16,800c72c <rtems_task_mode+0x138>
asr->is_enabled = is_asr_enabled;
800c6fc: 31 90 00 08 sb (r12+8),r16
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
800c700: 90 00 08 00 rcsr r1,IE 800c704: 34 02 ff fe mvi r2,-2 800c708: a0 22 10 00 and r2,r1,r2 800c70c: d0 02 00 00 wcsr IE,r2
_signals = information->signals_pending;
800c710: 29 83 00 18 lw r3,(r12+24)
information->signals_pending = information->signals_posted;
800c714: 29 82 00 14 lw r2,(r12+20)
information->signals_posted = _signals;
800c718: 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;
800c71c: 59 82 00 18 sw (r12+24),r2
information->signals_posted = _signals;
_ISR_Enable( _level );
800c720: d0 01 00 00 wcsr IE,r1
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
800c724: 29 84 00 14 lw r4,(r12+20)
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800c728: 7c 84 00 00 cmpnei r4,r4,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
800c72c: 78 01 08 01 mvhi r1,0x801 800c730: 38 21 4a 2c ori r1,r1,0x4a2c 800c734: 28 23 00 00 lw r3,(r1+0) 800c738: 34 01 00 03 mvi r1,3
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
return RTEMS_SUCCESSFUL;
800c73c: 34 02 00 00 mvi r2,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
800c740: 44 61 00 0f be r3,r1,800c77c <rtems_task_mode+0x188> <== ALWAYS TAKEN
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
return RTEMS_SUCCESSFUL;
}
800c744: b8 40 08 00 mv r1,r2 800c748: 2b 9d 00 04 lw ra,(sp+4) 800c74c: 2b 8b 00 24 lw r11,(sp+36) 800c750: 2b 8c 00 20 lw r12,(sp+32) 800c754: 2b 8d 00 1c lw r13,(sp+28) 800c758: 2b 8e 00 18 lw r14,(sp+24) 800c75c: 2b 8f 00 14 lw r15,(sp+20) 800c760: 2b 90 00 10 lw r16,(sp+16) 800c764: 2b 91 00 0c lw r17,(sp+12) 800c768: 2b 92 00 08 lw r18,(sp+8) 800c76c: 37 9c 00 24 addi sp,sp,36 800c770: 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;
800c774: 39 ad 02 00 ori r13,r13,0x200 800c778: e3 ff ff be bi 800c670 <rtems_task_mode+0x7c>
*/
RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
800c77c: 29 e1 00 0c lw r1,(r15+12)
if ( !_States_Is_ready( executing->current_state ) ||
800c780: 28 22 00 10 lw r2,(r1+16)
800c784: 5c 40 00 08 bne r2,r0,800c7a4 <rtems_task_mode+0x1b0> <== NEVER TAKEN
800c788: 29 e2 00 10 lw r2,(r15+16)
800c78c: 44 22 00 03 be r1,r2,800c798 <rtems_task_mode+0x1a4>
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
800c790: 40 21 00 74 lbu r1,(r1+116)
800c794: 5c 20 00 04 bne r1,r0,800c7a4 <rtems_task_mode+0x1b0> <== ALWAYS TAKEN
if ( _System_state_Is_up( _System_state_Get() ) )
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
return RTEMS_SUCCESSFUL;
800c798: 34 02 00 00 mvi r2,0
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
800c79c: 5c 80 00 04 bne r4,r0,800c7ac <rtems_task_mode+0x1b8>
800c7a0: e3 ff ff e9 bi 800c744 <rtems_task_mode+0x150>
_Context_Switch_necessary = true;
800c7a4: 34 01 00 01 mvi r1,1 800c7a8: 31 e1 00 18 sb (r15+24),r1
_Thread_Dispatch();
800c7ac: fb ff e3 09 calli 80053d0 <_Thread_Dispatch>
return RTEMS_SUCCESSFUL;
800c7b0: 34 02 00 00 mvi r2,0 800c7b4: e3 ff ff e4 bi 800c744 <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;
800c7b8: 59 60 00 7c sw (r11+124),r0
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800c7bc: 21 c1 00 01 andi r1,r14,0x1
800c7c0: 44 20 ff c8 be r1,r0,800c6e0 <rtems_task_mode+0xec>
800c7c4: e3 ff ff c4 bi 800c6d4 <rtems_task_mode+0xe0>
08008c7c <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
8008c7c: 37 9c ff f0 addi sp,sp,-16 8008c80: 5b 8b 00 0c sw (sp+12),r11 8008c84: 5b 8c 00 08 sw (sp+8),r12 8008c88: 5b 9d 00 04 sw (sp+4),ra 8008c8c: b8 40 58 00 mv r11,r2 8008c90: b8 60 60 00 mv r12,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
8008c94: 44 40 00 06 be r2,r0,8008cac <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 ) );
8008c98: 78 02 08 01 mvhi r2,0x801 8008c9c: 38 42 b0 c0 ori r2,r2,0xb0c0 8008ca0: 40 42 00 00 lbu r2,(r2+0)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
8008ca4: 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 ) &&
8008ca8: 55 62 00 08 bgu r11,r2,8008cc8 <rtems_task_set_priority+0x4c>
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
8008cac: 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 )
8008cb0: 45 80 00 06 be r12,r0,8008cc8 <rtems_task_set_priority+0x4c>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
8008cb4: 37 82 00 10 addi r2,sp,16 8008cb8: f8 00 09 dc calli 800b428 <_Thread_Get>
switch ( location ) {
8008cbc: 2b 82 00 10 lw r2,(sp+16)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8008cc0: 34 04 00 04 mvi r4,4
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
8008cc4: 44 40 00 07 be r2,r0,8008ce0 <rtems_task_set_priority+0x64>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8008cc8: b8 80 08 00 mv r1,r4 8008ccc: 2b 9d 00 04 lw ra,(sp+4) 8008cd0: 2b 8b 00 0c lw r11,(sp+12) 8008cd4: 2b 8c 00 08 lw r12,(sp+8) 8008cd8: 37 9c 00 10 addi sp,sp,16 8008cdc: 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;
8008ce0: 28 23 00 14 lw r3,(r1+20) 8008ce4: 59 83 00 00 sw (r12+0),r3
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
8008ce8: 45 62 00 09 be r11,r2,8008d0c <rtems_task_set_priority+0x90>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
8008cec: 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;
8008cf0: 58 2b 00 18 sw (r1+24),r11
if ( the_thread->resource_count == 0 ||
8008cf4: 44 40 00 03 be r2,r0,8008d00 <rtems_task_set_priority+0x84>
8008cf8: 28 22 00 14 lw r2,(r1+20)
8008cfc: 51 62 00 04 bgeu r11,r2,8008d0c <rtems_task_set_priority+0x90><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
8008d00: b9 60 10 00 mv r2,r11 8008d04: 34 03 00 00 mvi r3,0 8008d08: f8 00 08 0b calli 800ad34 <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
8008d0c: f8 00 09 ba calli 800b3f4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8008d10: 34 04 00 00 mvi r4,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8008d14: b8 80 08 00 mv r1,r4 8008d18: 2b 9d 00 04 lw ra,(sp+4) 8008d1c: 2b 8b 00 0c lw r11,(sp+12) 8008d20: 2b 8c 00 08 lw r12,(sp+8) 8008d24: 37 9c 00 10 addi sp,sp,16 8008d28: c3 a0 00 00 ret
080032d0 <rtems_task_start>:
rtems_status_code rtems_task_start(
rtems_id id,
rtems_task_entry entry_point,
rtems_task_argument argument
)
{
80032d0: 37 9c ff ec addi sp,sp,-20 80032d4: 5b 8b 00 10 sw (sp+16),r11 80032d8: 5b 8c 00 0c sw (sp+12),r12 80032dc: 5b 8d 00 08 sw (sp+8),r13 80032e0: 5b 9d 00 04 sw (sp+4),ra
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
80032e4: 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
)
{
80032e8: b8 40 58 00 mv r11,r2 80032ec: b8 60 68 00 mv r13,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
80032f0: 44 40 00 06 be r2,r0,8003308 <rtems_task_start+0x38> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
80032f4: 37 82 00 14 addi r2,sp,20 80032f8: f8 00 08 b1 calli 80055bc <_Thread_Get>
switch ( location ) {
80032fc: 2b 8c 00 14 lw r12,(sp+20)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8003300: 34 04 00 04 mvi r4,4
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
8003304: 45 80 00 08 be r12,r0,8003324 <rtems_task_start+0x54>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8003308: b8 80 08 00 mv r1,r4 800330c: 2b 9d 00 04 lw ra,(sp+4) 8003310: 2b 8b 00 10 lw r11,(sp+16) 8003314: 2b 8c 00 0c lw r12,(sp+12) 8003318: 2b 8d 00 08 lw r13,(sp+8) 800331c: 37 9c 00 14 addi sp,sp,20 8003320: c3 a0 00 00 ret
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( _Thread_Start(
8003324: 34 02 00 00 mvi r2,0 8003328: b9 60 18 00 mv r3,r11 800332c: 34 04 00 00 mvi r4,0 8003330: b9 a0 28 00 mv r5,r13 8003334: f8 00 0c 3d calli 8006428 <_Thread_Start>
8003338: 5c 2c 00 0a bne r1,r12,8003360 <rtems_task_start+0x90>
the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) {
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
800333c: f8 00 08 93 calli 8005588 <_Thread_Enable_dispatch>
return RTEMS_INCORRECT_STATE;
8003340: 34 04 00 0e mvi r4,14
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8003344: b8 80 08 00 mv r1,r4 8003348: 2b 9d 00 04 lw ra,(sp+4) 800334c: 2b 8b 00 10 lw r11,(sp+16) 8003350: 2b 8c 00 0c lw r12,(sp+12) 8003354: 2b 8d 00 08 lw r13,(sp+8) 8003358: 37 9c 00 14 addi sp,sp,20 800335c: 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();
8003360: f8 00 08 8a calli 8005588 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8003364: 34 04 00 00 mvi r4,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8003368: b8 80 08 00 mv r1,r4 800336c: 2b 9d 00 04 lw ra,(sp+4) 8003370: 2b 8b 00 10 lw r11,(sp+16) 8003374: 2b 8c 00 0c lw r12,(sp+12) 8003378: 2b 8d 00 08 lw r13,(sp+8) 800337c: 37 9c 00 14 addi sp,sp,20 8003380: c3 a0 00 00 ret
08003ef8 <rtems_task_variable_add>:
rtems_status_code rtems_task_variable_add(
rtems_id tid,
void **ptr,
void (*dtor)(void *)
)
{
8003ef8: 37 9c ff ec addi sp,sp,-20 8003efc: 5b 8b 00 10 sw (sp+16),r11 8003f00: 5b 8c 00 0c sw (sp+12),r12 8003f04: 5b 8d 00 08 sw (sp+8),r13 8003f08: 5b 9d 00 04 sw (sp+4),ra 8003f0c: b8 40 58 00 mv r11,r2 8003f10: 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;
8003f14: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *new;
if ( !ptr )
8003f18: 45 60 00 07 be r11,r0,8003f34 <rtems_task_variable_add+0x3c>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
8003f1c: 37 82 00 14 addi r2,sp,20 8003f20: f8 00 08 b7 calli 80061fc <_Thread_Get> 8003f24: b8 20 60 00 mv r12,r1
switch (location) {
8003f28: 2b 81 00 14 lw r1,(sp+20)
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8003f2c: 34 02 00 04 mvi r2,4
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
switch (location) {
8003f30: 44 20 00 08 be r1,r0,8003f50 <rtems_task_variable_add+0x58>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8003f34: b8 40 08 00 mv r1,r2 8003f38: 2b 9d 00 04 lw ra,(sp+4) 8003f3c: 2b 8b 00 10 lw r11,(sp+16) 8003f40: 2b 8c 00 0c lw r12,(sp+12) 8003f44: 2b 8d 00 08 lw r13,(sp+8) 8003f48: 37 9c 00 14 addi sp,sp,20 8003f4c: 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;
8003f50: 29 84 01 34 lw r4,(r12+308)
while (tvp) {
8003f54: 44 81 00 08 be r4,r1,8003f74 <rtems_task_variable_add+0x7c>
if (tvp->ptr == ptr) {
8003f58: 28 81 00 04 lw r1,(r4+4)
8003f5c: 5c 2b 00 04 bne r1,r11,8003f6c <rtems_task_variable_add+0x74>
8003f60: e0 00 00 18 bi 8003fc0 <rtems_task_variable_add+0xc8> 8003f64: 28 82 00 04 lw r2,(r4+4)
8003f68: 44 4b 00 16 be r2,r11,8003fc0 <rtems_task_variable_add+0xc8><== NEVER TAKEN
tvp->dtor = dtor;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
8003f6c: 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) {
8003f70: 5c 80 ff fd bne r4,r0,8003f64 <rtems_task_variable_add+0x6c>
/*
* Now allocate memory for this task variable.
*/
new = (rtems_task_variable_t *)
_Workspace_Allocate(sizeof(rtems_task_variable_t));
8003f74: 34 01 00 14 mvi r1,20 8003f78: f8 00 0e b0 calli 8007a38 <_Workspace_Allocate>
if (new == NULL) {
8003f7c: 44 20 00 1b be r1,r0,8003fe8 <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;
8003f80: 29 82 01 34 lw r2,(r12+308)
_Workspace_Allocate(sizeof(rtems_task_variable_t));
if (new == NULL) {
_Thread_Enable_dispatch();
return RTEMS_NO_MEMORY;
}
new->gval = *ptr;
8003f84: 29 63 00 00 lw r3,(r11+0)
new->ptr = ptr;
8003f88: 58 2b 00 04 sw (r1+4),r11
new->dtor = dtor;
8003f8c: 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;
8003f90: 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;
8003f94: 58 22 00 00 sw (r1+0),r2
the_thread->task_variables = new;
8003f98: 59 81 01 34 sw (r12+308),r1
_Thread_Enable_dispatch();
8003f9c: f8 00 08 8b calli 80061c8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8003fa0: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8003fa4: b8 40 08 00 mv r1,r2 8003fa8: 2b 9d 00 04 lw ra,(sp+4) 8003fac: 2b 8b 00 10 lw r11,(sp+16) 8003fb0: 2b 8c 00 0c lw r12,(sp+12) 8003fb4: 2b 8d 00 08 lw r13,(sp+8) 8003fb8: 37 9c 00 14 addi sp,sp,20 8003fbc: 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;
8003fc0: 58 8d 00 10 sw (r4+16),r13
_Thread_Enable_dispatch();
8003fc4: f8 00 08 81 calli 80061c8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8003fc8: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8003fcc: b8 40 08 00 mv r1,r2 8003fd0: 2b 9d 00 04 lw ra,(sp+4) 8003fd4: 2b 8b 00 10 lw r11,(sp+16) 8003fd8: 2b 8c 00 0c lw r12,(sp+12) 8003fdc: 2b 8d 00 08 lw r13,(sp+8) 8003fe0: 37 9c 00 14 addi sp,sp,20 8003fe4: 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();
8003fe8: f8 00 08 78 calli 80061c8 <_Thread_Enable_dispatch>
return RTEMS_NO_MEMORY;
8003fec: 34 02 00 1a mvi r2,26 8003ff0: e3 ff ff d1 bi 8003f34 <rtems_task_variable_add+0x3c>
08003ff4 <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
8003ff4: 37 9c ff f4 addi sp,sp,-12 8003ff8: 5b 8b 00 08 sw (sp+8),r11 8003ffc: 5b 9d 00 04 sw (sp+4),ra 8004000: 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;
8004004: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
8004008: 45 60 00 06 be r11,r0,8004020 <rtems_task_variable_delete+0x2c>
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
800400c: 37 82 00 0c addi r2,sp,12 8004010: f8 00 08 7b calli 80061fc <_Thread_Get>
switch (location) {
8004014: 2b 82 00 0c lw r2,(sp+12)
8004018: 44 40 00 07 be r2,r0,8004034 <rtems_task_variable_delete+0x40>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
800401c: 34 02 00 04 mvi r2,4
}
8004020: b8 40 08 00 mv r1,r2 8004024: 2b 9d 00 04 lw ra,(sp+4) 8004028: 2b 8b 00 08 lw r11,(sp+8) 800402c: 37 9c 00 0c addi sp,sp,12 8004030: c3 a0 00 00 ret
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
8004034: 28 24 01 34 lw r4,(r1+308)
while (tvp) {
8004038: 44 82 00 09 be r4,r2,800405c <rtems_task_variable_delete+0x68>
if (tvp->ptr == ptr) {
800403c: 28 82 00 04 lw r2,(r4+4)
8004040: 5c 4b 00 05 bne r2,r11,8004054 <rtems_task_variable_delete+0x60>
8004044: e0 00 00 18 bi 80040a4 <rtems_task_variable_delete+0xb0> 8004048: 28 62 00 04 lw r2,(r3+4)
800404c: 44 4b 00 0b be r2,r11,8004078 <rtems_task_variable_delete+0x84>
8004050: 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;
8004054: 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) {
8004058: 5c 60 ff fc bne r3,r0,8004048 <rtems_task_variable_delete+0x54><== ALWAYS TAKEN
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
800405c: f8 00 08 5b calli 80061c8 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
8004060: 34 02 00 09 mvi r2,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004064: b8 40 08 00 mv r1,r2 8004068: 2b 9d 00 04 lw ra,(sp+4) 800406c: 2b 8b 00 08 lw r11,(sp+8) 8004070: 37 9c 00 0c addi sp,sp,12 8004074: 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;
8004078: 28 62 00 00 lw r2,(r3+0) 800407c: 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 );
8004080: b8 60 10 00 mv r2,r3 8004084: f8 00 00 39 calli 8004168 <_RTEMS_Tasks_Invoke_task_variable_dtor>
_Thread_Enable_dispatch();
8004088: f8 00 08 50 calli 80061c8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
800408c: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004090: b8 40 08 00 mv r1,r2 8004094: 2b 9d 00 04 lw ra,(sp+4) 8004098: 2b 8b 00 08 lw r11,(sp+8) 800409c: 37 9c 00 0c addi sp,sp,12 80040a0: 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;
80040a4: 28 82 00 00 lw r2,(r4+0) 80040a8: b8 80 18 00 mv r3,r4 80040ac: 58 22 01 34 sw (r1+308),r2 80040b0: e3 ff ff f4 bi 8004080 <rtems_task_variable_delete+0x8c>
080040b4 <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
80040b4: 37 9c ff f0 addi sp,sp,-16 80040b8: 5b 8b 00 0c sw (sp+12),r11 80040bc: 5b 8c 00 08 sw (sp+8),r12 80040c0: 5b 9d 00 04 sw (sp+4),ra 80040c4: b8 40 58 00 mv r11,r2 80040c8: 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;
80040cc: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
80040d0: 45 60 00 07 be r11,r0,80040ec <rtems_task_variable_get+0x38>
return RTEMS_INVALID_ADDRESS;
if ( !result )
80040d4: 44 60 00 06 be r3,r0,80040ec <rtems_task_variable_get+0x38>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
80040d8: 37 82 00 10 addi r2,sp,16 80040dc: f8 00 08 48 calli 80061fc <_Thread_Get>
switch (location) {
80040e0: 2b 82 00 10 lw r2,(sp+16)
80040e4: 44 40 00 08 be r2,r0,8004104 <rtems_task_variable_get+0x50>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80040e8: 34 02 00 04 mvi r2,4
}
80040ec: b8 40 08 00 mv r1,r2 80040f0: 2b 9d 00 04 lw ra,(sp+4) 80040f4: 2b 8b 00 0c lw r11,(sp+12) 80040f8: 2b 8c 00 08 lw r12,(sp+8) 80040fc: 37 9c 00 10 addi sp,sp,16 8004100: c3 a0 00 00 ret
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
8004104: 28 21 01 34 lw r1,(r1+308)
while (tvp) {
8004108: 5c 22 00 04 bne r1,r2,8004118 <rtems_task_variable_get+0x64>
800410c: e0 00 00 0f bi 8004148 <rtems_task_variable_get+0x94>
*/
*result = tvp->tval;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
8004110: 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) {
8004114: 44 20 00 0d be r1,r0,8004148 <rtems_task_variable_get+0x94><== NEVER TAKEN
if (tvp->ptr == ptr) {
8004118: 28 22 00 04 lw r2,(r1+4)
800411c: 5c 4b ff fd bne r2,r11,8004110 <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;
8004120: 28 21 00 0c lw r1,(r1+12) 8004124: 59 81 00 00 sw (r12+0),r1
_Thread_Enable_dispatch();
8004128: f8 00 08 28 calli 80061c8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
800412c: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004130: b8 40 08 00 mv r1,r2 8004134: 2b 9d 00 04 lw ra,(sp+4) 8004138: 2b 8b 00 0c lw r11,(sp+12) 800413c: 2b 8c 00 08 lw r12,(sp+8) 8004140: 37 9c 00 10 addi sp,sp,16 8004144: c3 a0 00 00 ret
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
8004148: f8 00 08 20 calli 80061c8 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
800414c: 34 02 00 09 mvi r2,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004150: b8 40 08 00 mv r1,r2 8004154: 2b 9d 00 04 lw ra,(sp+4) 8004158: 2b 8b 00 0c lw r11,(sp+12) 800415c: 2b 8c 00 08 lw r12,(sp+8) 8004160: 37 9c 00 10 addi sp,sp,16 8004164: c3 a0 00 00 ret
08013d00 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
8013d00: 37 9c ff f8 addi sp,sp,-8 8013d04: 5b 9d 00 04 sw (sp+4),ra 8013d08: b8 20 10 00 mv r2,r1
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
8013d0c: 78 01 08 04 mvhi r1,0x804 8013d10: 38 21 15 8c ori r1,r1,0x158c 8013d14: 37 83 00 08 addi r3,sp,8 8013d18: f8 00 0e 94 calli 8017768 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8013d1c: 2b 82 00 08 lw r2,(sp+8)
8013d20: 44 40 00 05 be r2,r0,8013d34 <rtems_timer_cancel+0x34>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8013d24: 34 01 00 04 mvi r1,4
}
8013d28: 2b 9d 00 04 lw ra,(sp+4) 8013d2c: 37 9c 00 08 addi sp,sp,8 8013d30: 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 ) )
8013d34: 28 23 00 38 lw r3,(r1+56) 8013d38: 34 02 00 04 mvi r2,4
8013d3c: 44 62 00 03 be r3,r2,8013d48 <rtems_timer_cancel+0x48> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
8013d40: 34 21 00 10 addi r1,r1,16 8013d44: f8 00 18 93 calli 8019f90 <_Watchdog_Remove>
_Thread_Enable_dispatch();
8013d48: f8 00 11 81 calli 801834c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8013d4c: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013d50: 2b 9d 00 04 lw ra,(sp+4) 8013d54: 37 9c 00 08 addi sp,sp,8 8013d58: c3 a0 00 00 ret
08013fac <rtems_timer_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8013fac: 37 9c ff d8 addi sp,sp,-40 8013fb0: 5b 8b 00 20 sw (sp+32),r11 8013fb4: 5b 8c 00 1c sw (sp+28),r12 8013fb8: 5b 8d 00 18 sw (sp+24),r13 8013fbc: 5b 8e 00 14 sw (sp+20),r14 8013fc0: 5b 8f 00 10 sw (sp+16),r15 8013fc4: 5b 90 00 0c sw (sp+12),r16 8013fc8: 5b 91 00 08 sw (sp+8),r17 8013fcc: 5b 9d 00 04 sw (sp+4),ra
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
if ( !_TOD_Is_set )
8013fd0: 78 05 08 04 mvhi r5,0x804 8013fd4: 38 a5 0c b4 ori r5,r5,0xcb4 8013fd8: 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
)
{
8013fdc: b8 20 68 00 mv r13,r1 8013fe0: b8 60 60 00 mv r12,r3 8013fe4: 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;
8013fe8: 34 05 00 0b mvi r5,11
{
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
if ( !_TOD_Is_set )
8013fec: 5c c0 00 0c bne r6,r0,801401c <rtems_timer_fire_when+0x70>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013ff0: b8 a0 08 00 mv r1,r5 8013ff4: 2b 9d 00 04 lw ra,(sp+4) 8013ff8: 2b 8b 00 20 lw r11,(sp+32) 8013ffc: 2b 8c 00 1c lw r12,(sp+28) 8014000: 2b 8d 00 18 lw r13,(sp+24) 8014004: 2b 8e 00 14 lw r14,(sp+20) 8014008: 2b 8f 00 10 lw r15,(sp+16) 801400c: 2b 90 00 0c lw r16,(sp+12) 8014010: 2b 91 00 08 lw r17,(sp+8) 8014014: 37 9c 00 28 addi sp,sp,40 8014018: c3 a0 00 00 ret
rtems_interval seconds;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !_TOD_Validate( wall_time ) )
801401c: b8 40 08 00 mv r1,r2 8014020: 5b 82 00 24 sw (sp+36),r2 8014024: fb ff f1 9b calli 8010690 <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
8014028: 34 05 00 14 mvi r5,20
rtems_interval seconds;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !_TOD_Validate( wall_time ) )
801402c: 2b 82 00 24 lw r2,(sp+36)
8014030: 44 20 ff f0 be r1,r0,8013ff0 <rtems_timer_fire_when+0x44> <== NEVER TAKEN
return RTEMS_INVALID_CLOCK;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
8014034: 34 05 00 09 mvi r5,9
return RTEMS_NOT_DEFINED;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
if ( !routine )
8014038: 45 80 ff ee be r12,r0,8013ff0 <rtems_timer_fire_when+0x44> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
seconds = _TOD_To_seconds( wall_time );
if ( seconds <= _TOD_Seconds_since_epoch() )
801403c: 78 0b 08 04 mvhi r11,0x804
return RTEMS_INVALID_CLOCK;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
seconds = _TOD_To_seconds( wall_time );
8014040: b8 40 08 00 mv r1,r2 8014044: fb ff f1 3a calli 801052c <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
8014048: 39 6b 0d 2c ori r11,r11,0xd2c
return RTEMS_INVALID_CLOCK;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
seconds = _TOD_To_seconds( wall_time );
801404c: b8 20 80 00 mv r16,r1
if ( seconds <= _TOD_Seconds_since_epoch() )
8014050: 29 61 00 00 lw r1,(r11+0)
return RTEMS_INVALID_CLOCK;
8014054: 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() )
8014058: 50 30 ff e6 bgeu r1,r16,8013ff0 <rtems_timer_fire_when+0x44><== NEVER TAKEN
801405c: 78 01 08 04 mvhi r1,0x804 8014060: 38 21 15 8c ori r1,r1,0x158c 8014064: b9 a0 10 00 mv r2,r13 8014068: 37 83 00 28 addi r3,sp,40 801406c: f8 00 0d bf calli 8017768 <_Objects_Get> 8014070: b8 20 78 00 mv r15,r1
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8014074: 2b 81 00 28 lw r1,(sp+40)
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8014078: 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 ) {
801407c: 5c 20 ff dd bne r1,r0,8013ff0 <rtems_timer_fire_when+0x44> <== NEVER TAKEN
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
8014080: 35 f1 00 10 addi r17,r15,16 8014084: ba 20 08 00 mv r1,r17 8014088: f8 00 17 c2 calli 8019f90 <_Watchdog_Remove>
the_timer->the_class = TIMER_TIME_OF_DAY;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
_Watchdog_Insert_seconds(
801408c: 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;
8014090: 34 03 00 02 mvi r3,2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog );
8014094: ba 20 10 00 mv r2,r17
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
_Watchdog_Insert_seconds(
8014098: ca 01 80 00 sub r16,r16,r1 801409c: 78 01 08 04 mvhi r1,0x804 80140a0: 38 21 0d 5c ori r1,r1,0xd5c
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;
80140a4: 59 e3 00 38 sw (r15+56),r3
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
80140a8: 59 e0 00 18 sw (r15+24),r0
the_watchdog->routine = routine;
80140ac: 59 ec 00 2c sw (r15+44),r12
the_watchdog->id = id;
80140b0: 59 ed 00 30 sw (r15+48),r13
the_watchdog->user_data = user_data;
80140b4: 59 ee 00 34 sw (r15+52),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80140b8: 59 f0 00 1c sw (r15+28),r16
_Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog );
80140bc: f8 00 17 4c calli 8019dec <_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();
80140c0: f8 00 10 a3 calli 801834c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80140c4: 34 05 00 00 mvi r5,0 80140c8: e3 ff ff ca bi 8013ff0 <rtems_timer_fire_when+0x44>
0801437c <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
801437c: 37 9c ff dc addi sp,sp,-36 8014380: 5b 8b 00 20 sw (sp+32),r11 8014384: 5b 8c 00 1c sw (sp+28),r12 8014388: 5b 8d 00 18 sw (sp+24),r13 801438c: 5b 8e 00 14 sw (sp+20),r14 8014390: 5b 8f 00 10 sw (sp+16),r15 8014394: 5b 90 00 0c sw (sp+12),r16 8014398: 5b 91 00 08 sw (sp+8),r17 801439c: 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;
80143a0: 78 05 08 04 mvhi r5,0x804 80143a4: 38 a5 15 cc ori r5,r5,0x15cc 80143a8: 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
)
{
80143ac: b8 20 80 00 mv r16,r1 80143b0: b8 40 70 00 mv r14,r2 80143b4: b8 60 78 00 mv r15,r3 80143b8: 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;
80143bc: 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 )
80143c0: 45 80 00 0c be r12,r0,80143f0 <rtems_timer_server_fire_when+0x74>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
80143c4: 78 05 08 04 mvhi r5,0x804 80143c8: 38 a5 0c b4 ori r5,r5,0xcb4 80143cc: 40 a5 00 00 lbu r5,(r5+0)
return RTEMS_NOT_DEFINED;
80143d0: 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 )
80143d4: 44 a0 00 07 be r5,r0,80143f0 <rtems_timer_server_fire_when+0x74><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
80143d8: 34 0b 00 09 mvi r11,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
80143dc: 44 60 00 05 be r3,r0,80143f0 <rtems_timer_server_fire_when+0x74>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
80143e0: b8 40 08 00 mv r1,r2 80143e4: fb ff f0 ab calli 8010690 <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
80143e8: 34 0b 00 14 mvi r11,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
80143ec: 5c 20 00 0c bne r1,r0,801441c <rtems_timer_server_fire_when+0xa0>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80143f0: b9 60 08 00 mv r1,r11 80143f4: 2b 9d 00 04 lw ra,(sp+4) 80143f8: 2b 8b 00 20 lw r11,(sp+32) 80143fc: 2b 8c 00 1c lw r12,(sp+28) 8014400: 2b 8d 00 18 lw r13,(sp+24) 8014404: 2b 8e 00 14 lw r14,(sp+20) 8014408: 2b 8f 00 10 lw r15,(sp+16) 801440c: 2b 90 00 0c lw r16,(sp+12) 8014410: 2b 91 00 08 lw r17,(sp+8) 8014414: 37 9c 00 24 addi sp,sp,36 8014418: c3 a0 00 00 ret
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
801441c: b9 c0 08 00 mv r1,r14
if ( seconds <= _TOD_Seconds_since_epoch() )
8014420: 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 );
8014424: fb ff f0 42 calli 801052c <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
8014428: 39 ad 0d 2c ori r13,r13,0xd2c
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
801442c: b8 20 70 00 mv r14,r1
if ( seconds <= _TOD_Seconds_since_epoch() )
8014430: 29 a1 00 00 lw r1,(r13+0)
8014434: 50 2e ff ef bgeu r1,r14,80143f0 <rtems_timer_server_fire_when+0x74>
8014438: 78 01 08 04 mvhi r1,0x804 801443c: 38 21 15 8c ori r1,r1,0x158c 8014440: ba 00 10 00 mv r2,r16 8014444: 37 83 00 24 addi r3,sp,36 8014448: f8 00 0c c8 calli 8017768 <_Objects_Get> 801444c: b8 20 58 00 mv r11,r1
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8014450: 2b 81 00 24 lw r1,(sp+36)
8014454: 44 20 00 03 be r1,r0,8014460 <rtems_timer_server_fire_when+0xe4>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8014458: 34 0b 00 04 mvi r11,4 801445c: e3 ff ff e5 bi 80143f0 <rtems_timer_server_fire_when+0x74>
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
8014460: 35 61 00 10 addi r1,r11,16 8014464: f8 00 16 cb calli 8019f90 <_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();
8014468: 29 a1 00 00 lw r1,(r13+0)
(*timer_server->schedule_operation)( timer_server, the_timer );
801446c: 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;
8014470: 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();
8014474: c9 c1 70 00 sub r14,r14,r1
(*timer_server->schedule_operation)( timer_server, the_timer );
8014478: 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;
801447c: 59 64 00 38 sw (r11+56),r4
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8014480: 59 6f 00 2c sw (r11+44),r15
the_watchdog->id = id;
8014484: 59 70 00 30 sw (r11+48),r16
the_watchdog->user_data = user_data;
8014488: 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();
801448c: 59 6e 00 1c sw (r11+28),r14
(*timer_server->schedule_operation)( timer_server, the_timer );
8014490: b9 80 08 00 mv r1,r12
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8014494: 59 60 00 18 sw (r11+24),r0 8014498: d8 60 00 00 call r3
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
801449c: 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();
80144a0: f8 00 0f ab calli 801834c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80144a4: e3 ff ff d3 bi 80143f0 <rtems_timer_server_fire_when+0x74>
08003dcc <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
8003dcc: 37 9c ff fc addi sp,sp,-4 8003dd0: 5b 9d 00 04 sw (sp+4),ra
switch ( policy ) {
8003dd4: 48 01 00 05 bg r0,r1,8003de8 <sched_get_priority_max+0x1c>
8003dd8: 34 02 00 02 mvi r2,2
8003ddc: 4c 41 00 08 bge r2,r1,8003dfc <sched_get_priority_max+0x30>
8003de0: 34 02 00 04 mvi r2,4
8003de4: 44 22 00 06 be r1,r2,8003dfc <sched_get_priority_max+0x30> <== ALWAYS TAKEN
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
8003de8: f8 00 27 53 calli 800db34 <__errno> 8003dec: 34 02 00 16 mvi r2,22 8003df0: 58 22 00 00 sw (r1+0),r2 8003df4: 34 01 ff ff mvi r1,-1 8003df8: e0 00 00 05 bi 8003e0c <sched_get_priority_max+0x40>
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
8003dfc: 78 01 08 01 mvhi r1,0x801 8003e00: 38 21 f0 e4 ori r1,r1,0xf0e4 8003e04: 40 21 00 00 lbu r1,(r1+0) 8003e08: 34 21 ff ff addi r1,r1,-1
}
8003e0c: 2b 9d 00 04 lw ra,(sp+4) 8003e10: 37 9c 00 04 addi sp,sp,4 8003e14: c3 a0 00 00 ret
08003e18 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
8003e18: 37 9c ff fc addi sp,sp,-4 8003e1c: 5b 9d 00 04 sw (sp+4),ra
switch ( policy ) {
8003e20: 48 01 00 05 bg r0,r1,8003e34 <sched_get_priority_min+0x1c>
8003e24: 34 02 00 02 mvi r2,2
8003e28: 4c 41 00 08 bge r2,r1,8003e48 <sched_get_priority_min+0x30><== ALWAYS TAKEN
8003e2c: 34 02 00 04 mvi r2,4 <== NOT EXECUTED 8003e30: 44 22 00 06 be r1,r2,8003e48 <sched_get_priority_min+0x30> <== NOT EXECUTED
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
8003e34: f8 00 27 40 calli 800db34 <__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: e0 00 00 02 bi 8003e4c <sched_get_priority_min+0x34>
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
8003e48: 34 01 00 01 mvi r1,1
}
8003e4c: 2b 9d 00 04 lw ra,(sp+4) 8003e50: 37 9c 00 04 addi sp,sp,4 8003e54: c3 a0 00 00 ret
08003e58 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
8003e58: 37 9c ff f4 addi sp,sp,-12 8003e5c: 5b 8b 00 08 sw (sp+8),r11 8003e60: 5b 9d 00 04 sw (sp+4),ra 8003e64: b8 20 58 00 mv r11,r1
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
8003e68: 5c 20 00 0b bne r1,r0,8003e94 <sched_rr_get_interval+0x3c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
8003e6c: 44 40 00 13 be r2,r0,8003eb8 <sched_rr_get_interval+0x60>
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
8003e70: 78 01 08 01 mvhi r1,0x801 8003e74: 38 21 f7 f4 ori r1,r1,0xf7f4 8003e78: 28 21 00 00 lw r1,(r1+0) 8003e7c: f8 00 0e 10 calli 80076bc <_Timespec_From_ticks>
return 0;
8003e80: 34 01 00 00 mvi r1,0
}
8003e84: 2b 9d 00 04 lw ra,(sp+4) 8003e88: 2b 8b 00 08 lw r11,(sp+8) 8003e8c: 37 9c 00 0c addi sp,sp,12 8003e90: c3 a0 00 00 ret
{
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
8003e94: 5b 82 00 0c sw (sp+12),r2 8003e98: fb ff f8 1e calli 8001f10 <getpid> 8003e9c: 2b 82 00 0c lw r2,(sp+12)
8003ea0: 44 2b ff f3 be r1,r11,8003e6c <sched_rr_get_interval+0x14>
rtems_set_errno_and_return_minus_one( ESRCH );
8003ea4: f8 00 27 24 calli 800db34 <__errno> 8003ea8: 34 02 00 03 mvi r2,3 8003eac: 58 22 00 00 sw (r1+0),r2 8003eb0: 34 01 ff ff mvi r1,-1 8003eb4: e3 ff ff f4 bi 8003e84 <sched_rr_get_interval+0x2c>
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
8003eb8: f8 00 27 1f calli 800db34 <__errno> 8003ebc: 34 02 00 16 mvi r2,22 8003ec0: 58 22 00 00 sw (r1+0),r2 8003ec4: 34 01 ff ff mvi r1,-1 8003ec8: e3 ff ff ef bi 8003e84 <sched_rr_get_interval+0x2c>
08006218 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
8006218: 37 9c ff c0 addi sp,sp,-64 800621c: 5b 8b 00 18 sw (sp+24),r11 8006220: 5b 8c 00 14 sw (sp+20),r12 8006224: 5b 8d 00 10 sw (sp+16),r13 8006228: 5b 8e 00 0c sw (sp+12),r14 800622c: 5b 8f 00 08 sw (sp+8),r15 8006230: 5b 9d 00 04 sw (sp+4),ra
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8006234: 78 09 08 02 mvhi r9,0x802 8006238: 39 29 4a 54 ori r9,r9,0x4a54 800623c: 29 2a 00 00 lw r10,(r9+0) 8006240: b8 20 70 00 mv r14,r1 8006244: 5b 82 00 28 sw (sp+40),r2 8006248: 35 41 00 01 addi r1,r10,1 800624c: 5b 83 00 2c sw (sp+44),r3 8006250: 5b 84 00 30 sw (sp+48),r4 8006254: 5b 85 00 34 sw (sp+52),r5 8006258: 5b 86 00 38 sw (sp+56),r6 800625c: 5b 87 00 3c sw (sp+60),r7 8006260: 5b 88 00 40 sw (sp+64),r8 8006264: b8 40 60 00 mv r12,r2 8006268: 59 21 00 00 sw (r9+0),r1
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
800626c: 20 4d 02 00 andi r13,r2,0x200
/* unsigned int value */
)
{
va_list arg;
mode_t mode;
unsigned int value = 0;
8006270: 34 0f 00 00 mvi r15,0
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
8006274: 5d a0 00 2d bne r13,r0,8006328 <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 );
8006278: b9 c0 08 00 mv r1,r14 800627c: 37 82 00 24 addi r2,sp,36 8006280: f8 00 1b 9a calli 800d0e8 <_POSIX_Semaphore_Name_to_id> 8006284: 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 ) {
8006288: 44 20 00 10 be r1,r0,80062c8 <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) ) ) {
800628c: 34 01 00 02 mvi r1,2
8006290: 5d 61 00 02 bne r11,r1,8006298 <sem_open+0x80> <== NEVER TAKEN
8006294: 5d a0 00 27 bne r13,r0,8006330 <sem_open+0x118>
_Thread_Enable_dispatch();
8006298: f8 00 0a 28 calli 8008b38 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
800629c: f8 00 2b 55 calli 8010ff0 <__errno> 80062a0: 58 2b 00 00 sw (r1+0),r11 80062a4: 34 01 ff ff mvi r1,-1
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
}
80062a8: 2b 9d 00 04 lw ra,(sp+4) 80062ac: 2b 8b 00 18 lw r11,(sp+24) 80062b0: 2b 8c 00 14 lw r12,(sp+20) 80062b4: 2b 8d 00 10 lw r13,(sp+16) 80062b8: 2b 8e 00 0c lw r14,(sp+12) 80062bc: 2b 8f 00 08 lw r15,(sp+8) 80062c0: 37 9c 00 40 addi sp,sp,64 80062c4: c3 a0 00 00 ret
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
80062c8: 21 8c 0a 00 andi r12,r12,0xa00 80062cc: 34 01 0a 00 mvi r1,2560
80062d0: 45 81 00 22 be r12,r1,8006358 <sem_open+0x140>
80062d4: 2b 82 00 24 lw r2,(sp+36) 80062d8: 78 01 08 02 mvhi r1,0x802 80062dc: 37 83 00 1c addi r3,sp,28 80062e0: 38 21 4c b4 ori r1,r1,0x4cb4 80062e4: f8 00 07 9a calli 800814c <_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;
80062e8: 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 );
80062ec: 5b 81 00 20 sw (sp+32),r1
the_semaphore->open_count += 1;
80062f0: 34 42 00 01 addi r2,r2,1 80062f4: 58 22 00 18 sw (r1+24),r2
_Thread_Enable_dispatch();
80062f8: f8 00 0a 10 calli 8008b38 <_Thread_Enable_dispatch>
_Thread_Enable_dispatch();
80062fc: f8 00 0a 0f calli 8008b38 <_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;
8006300: 2b 81 00 20 lw r1,(sp+32) 8006304: 34 21 00 08 addi r1,r1,8
#endif return id; }
8006308: 2b 9d 00 04 lw ra,(sp+4) 800630c: 2b 8b 00 18 lw r11,(sp+24) 8006310: 2b 8c 00 14 lw r12,(sp+20) 8006314: 2b 8d 00 10 lw r13,(sp+16) 8006318: 2b 8e 00 0c lw r14,(sp+12) 800631c: 2b 8f 00 08 lw r15,(sp+8) 8006320: 37 9c 00 40 addi sp,sp,64 8006324: 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 );
8006328: 2b 8f 00 30 lw r15,(sp+48) 800632c: e3 ff ff d3 bi 8006278 <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(
8006330: 34 02 00 00 mvi r2,0 8006334: b9 e0 18 00 mv r3,r15 8006338: 37 84 00 20 addi r4,sp,32 800633c: b9 c0 08 00 mv r1,r14 8006340: f8 00 1a fc calli 800cf30 <_POSIX_Semaphore_Create_support> 8006344: b8 20 58 00 mv r11,r1
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
8006348: f8 00 09 fc calli 8008b38 <_Thread_Enable_dispatch>
if ( status == -1 )
return SEM_FAILED;
800634c: 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 )
8006350: 5d 61 ff ec bne r11,r1,8006300 <sem_open+0xe8>
8006354: e3 ff ff ed bi 8006308 <sem_open+0xf0>
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
8006358: f8 00 09 f8 calli 8008b38 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
800635c: f8 00 2b 25 calli 8010ff0 <__errno> 8006360: 34 02 00 11 mvi r2,17 8006364: 58 22 00 00 sw (r1+0),r2 8006368: 34 01 ff ff mvi r1,-1 800636c: e3 ff ff e7 bi 8006308 <sem_open+0xf0>
080063d4 <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
80063d4: 37 9c ff f4 addi sp,sp,-12 80063d8: 5b 8b 00 08 sw (sp+8),r11 80063dc: 5b 9d 00 04 sw (sp+4),ra 80063e0: 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 );
80063e4: b8 40 08 00 mv r1,r2 80063e8: 37 82 00 0c addi r2,sp,12 80063ec: f8 00 17 98 calli 800c24c <_POSIX_Absolute_timeout_to_ticks>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
80063f0: 34 02 00 03 mvi r2,3
80063f4: 44 22 00 09 be r1,r2,8006418 <sem_timedwait+0x44> <== ALWAYS TAKEN
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
80063f8: 2b 83 00 0c lw r3,(sp+12) <== NOT EXECUTED 80063fc: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8006400: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 8006404: f8 00 1b 5f calli 800d180 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED
break;
}
}
return lock_status;
}
8006408: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800640c: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8006410: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 8006414: 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 );
8006418: 2b 83 00 0c lw r3,(sp+12) 800641c: b9 60 08 00 mv r1,r11 8006420: 34 02 00 01 mvi r2,1 8006424: f8 00 1b 57 calli 800d180 <_POSIX_Semaphore_Wait_support>
break;
}
}
return lock_status;
}
8006428: 2b 9d 00 04 lw ra,(sp+4) 800642c: 2b 8b 00 08 lw r11,(sp+8) 8006430: 37 9c 00 0c addi sp,sp,12 8006434: c3 a0 00 00 ret
08003ce8 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
8003ce8: 37 9c ff f0 addi sp,sp,-16 8003cec: 5b 8b 00 10 sw (sp+16),r11 8003cf0: 5b 8c 00 0c sw (sp+12),r12 8003cf4: 5b 8d 00 08 sw (sp+8),r13 8003cf8: 5b 9d 00 04 sw (sp+4),ra 8003cfc: b8 20 58 00 mv r11,r1 8003d00: b8 40 60 00 mv r12,r2
ISR_Level level;
if ( oact )
8003d04: 44 60 00 0e be r3,r0,8003d3c <sigaction+0x54>
*oact = _POSIX_signals_Vectors[ sig ];
8003d08: b4 21 08 00 add r1,r1,r1 8003d0c: b4 2b 08 00 add r1,r1,r11 8003d10: 78 02 08 02 mvhi r2,0x802 8003d14: b4 21 08 00 add r1,r1,r1 8003d18: 38 42 0d a8 ori r2,r2,0xda8 8003d1c: b4 21 08 00 add r1,r1,r1 8003d20: b4 41 08 00 add r1,r2,r1 8003d24: 28 22 00 00 lw r2,(r1+0) 8003d28: 58 62 00 00 sw (r3+0),r2 8003d2c: 28 22 00 04 lw r2,(r1+4) 8003d30: 58 62 00 04 sw (r3+4),r2 8003d34: 28 21 00 08 lw r1,(r1+8) 8003d38: 58 61 00 08 sw (r3+8),r1
if ( !sig )
8003d3c: 45 60 00 04 be r11,r0,8003d4c <sigaction+0x64>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
8003d40: 35 61 ff ff addi r1,r11,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
8003d44: 34 02 00 1f mvi r2,31
8003d48: 50 41 00 06 bgeu r2,r1,8003d60 <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 );
8003d4c: f8 00 28 df calli 800e0c8 <__errno> 8003d50: 34 02 00 16 mvi r2,22 8003d54: 58 22 00 00 sw (r1+0),r2 8003d58: 34 01 ff ff mvi r1,-1 8003d5c: e0 00 00 1c bi 8003dcc <sigaction+0xe4>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
8003d60: 34 01 00 09 mvi r1,9
8003d64: 45 61 ff fa be r11,r1,8003d4c <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;
8003d68: 34 01 00 00 mvi r1,0
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
8003d6c: 45 80 00 18 be r12,r0,8003dcc <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 );
8003d70: 90 00 68 00 rcsr r13,IE 8003d74: 34 01 ff fe mvi r1,-2 8003d78: a1 a1 08 00 and r1,r13,r1 8003d7c: d0 01 00 00 wcsr IE,r1
if ( act->sa_handler == SIG_DFL ) {
8003d80: 29 81 00 08 lw r1,(r12+8)
8003d84: 44 20 00 18 be r1,r0,8003de4 <sigaction+0xfc>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
8003d88: b9 60 08 00 mv r1,r11 8003d8c: f8 00 19 23 calli 800a218 <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
8003d90: b5 6b 08 00 add r1,r11,r11 8003d94: b4 2b 58 00 add r11,r1,r11 8003d98: 29 82 00 00 lw r2,(r12+0) 8003d9c: 78 01 08 02 mvhi r1,0x802 8003da0: b5 6b 58 00 add r11,r11,r11 8003da4: 38 21 0d a8 ori r1,r1,0xda8 8003da8: b5 6b 58 00 add r11,r11,r11 8003dac: b4 2b 58 00 add r11,r1,r11 8003db0: 59 62 00 00 sw (r11+0),r2 8003db4: 29 81 00 04 lw r1,(r12+4) 8003db8: 59 61 00 04 sw (r11+4),r1 8003dbc: 29 81 00 08 lw r1,(r12+8) 8003dc0: 59 61 00 08 sw (r11+8),r1
}
_ISR_Enable( level );
8003dc4: 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;
8003dc8: 34 01 00 00 mvi r1,0
}
8003dcc: 2b 9d 00 04 lw ra,(sp+4) 8003dd0: 2b 8b 00 10 lw r11,(sp+16) 8003dd4: 2b 8c 00 0c lw r12,(sp+12) 8003dd8: 2b 8d 00 08 lw r13,(sp+8) 8003ddc: 37 9c 00 10 addi sp,sp,16 8003de0: 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 ];
8003de4: b5 6b 08 00 add r1,r11,r11 8003de8: b4 2b 58 00 add r11,r1,r11 8003dec: b5 6b 58 00 add r11,r11,r11 8003df0: 78 02 08 01 mvhi r2,0x801 8003df4: b5 6b 58 00 add r11,r11,r11 8003df8: 38 42 ef 44 ori r2,r2,0xef44 8003dfc: b4 4b 10 00 add r2,r2,r11 8003e00: 28 44 00 00 lw r4,(r2+0) 8003e04: 28 43 00 04 lw r3,(r2+4) 8003e08: 78 01 08 02 mvhi r1,0x802 8003e0c: 28 42 00 08 lw r2,(r2+8) 8003e10: 38 21 0d a8 ori r1,r1,0xda8 8003e14: b4 2b 58 00 add r11,r1,r11 8003e18: 59 64 00 00 sw (r11+0),r4 8003e1c: 59 63 00 04 sw (r11+4),r3 8003e20: 59 62 00 08 sw (r11+8),r2 8003e24: e3 ff ff e8 bi 8003dc4 <sigaction+0xdc>
08006208 <sigsuspend>:
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
8006208: 37 9c ff f0 addi sp,sp,-16 800620c: 5b 8b 00 08 sw (sp+8),r11 8006210: 5b 9d 00 04 sw (sp+4),ra
int status;
POSIX_API_Control *api;
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
8006214: b8 20 10 00 mv r2,r1 8006218: 37 83 00 10 addi r3,sp,16 800621c: 34 01 00 01 mvi r1,1 8006220: fb ff ff ec calli 80061d0 <sigprocmask>
(void) sigfillset( &all_signals );
8006224: 37 8b 00 0c addi r11,sp,12 8006228: b9 60 08 00 mv r1,r11 800622c: fb ff ff ac calli 80060dc <sigfillset>
status = sigtimedwait( &all_signals, NULL, NULL );
8006230: b9 60 08 00 mv r1,r11 8006234: 34 02 00 00 mvi r2,0 8006238: 34 03 00 00 mvi r3,0 800623c: f8 00 00 31 calli 8006300 <sigtimedwait>
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
8006240: 37 82 00 10 addi r2,sp,16
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
(void) sigfillset( &all_signals );
status = sigtimedwait( &all_signals, NULL, NULL );
8006244: b8 20 58 00 mv r11,r1
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
8006248: 34 03 00 00 mvi r3,0 800624c: 34 01 00 00 mvi r1,0 8006250: fb ff ff e0 calli 80061d0 <sigprocmask>
/*
* sigtimedwait() returns the signal number while sigsuspend()
* is supposed to return -1 and EINTR when a signal is caught.
*/
if ( status != -1 )
8006254: 34 02 ff ff mvi r2,-1
8006258: 5d 62 00 06 bne r11,r2,8006270 <sigsuspend+0x68> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINTR );
return status;
}
800625c: 34 01 ff ff mvi r1,-1 8006260: 2b 9d 00 04 lw ra,(sp+4) 8006264: 2b 8b 00 08 lw r11,(sp+8) 8006268: 37 9c 00 10 addi sp,sp,16 800626c: c3 a0 00 00 ret
/*
* sigtimedwait() returns the signal number while sigsuspend()
* is supposed to return -1 and EINTR when a signal is caught.
*/
if ( status != -1 )
rtems_set_errno_and_return_minus_one( EINTR );
8006270: f8 00 28 56 calli 80103c8 <__errno> 8006274: 34 02 00 04 mvi r2,4 8006278: 58 22 00 00 sw (r1+0),r2 800627c: e3 ff ff f8 bi 800625c <sigsuspend+0x54>
0800429c <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
800429c: 37 9c ff dc addi sp,sp,-36 80042a0: 5b 8b 00 18 sw (sp+24),r11 80042a4: 5b 8c 00 14 sw (sp+20),r12 80042a8: 5b 8d 00 10 sw (sp+16),r13 80042ac: 5b 8e 00 0c sw (sp+12),r14 80042b0: 5b 8f 00 08 sw (sp+8),r15 80042b4: 5b 9d 00 04 sw (sp+4),ra 80042b8: b8 20 68 00 mv r13,r1 80042bc: b8 40 58 00 mv r11,r2 80042c0: b8 60 60 00 mv r12,r3
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
80042c4: 44 20 00 69 be r1,r0,8004468 <sigtimedwait+0x1cc>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
80042c8: 44 60 00 55 be r3,r0,800441c <sigtimedwait+0x180>
if ( !_Timespec_Is_valid( timeout ) )
80042cc: b8 60 08 00 mv r1,r3 80042d0: f8 00 0e 1b calli 8007b3c <_Timespec_Is_valid>
80042d4: 44 20 00 65 be r1,r0,8004468 <sigtimedwait+0x1cc>
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
80042d8: b9 80 08 00 mv r1,r12 80042dc: f8 00 0e 3a calli 8007bc4 <_Timespec_To_ticks>
if ( !interval )
80042e0: 44 20 00 62 be r1,r0,8004468 <sigtimedwait+0x1cc> <== NEVER TAKEN
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
80042e4: 45 60 00 50 be r11,r0,8004424 <sigtimedwait+0x188> <== NEVER TAKEN
the_thread = _Thread_Executing;
80042e8: 78 0c 08 02 mvhi r12,0x802 80042ec: 39 8c 1d 84 ori r12,r12,0x1d84 80042f0: 29 83 00 0c lw r3,(r12+12)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
80042f4: 28 6e 01 2c lw r14,(r3+300)
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
80042f8: 90 00 78 00 rcsr r15,IE 80042fc: 34 02 ff fe mvi r2,-2 8004300: a1 e2 10 00 and r2,r15,r2 8004304: d0 02 00 00 wcsr IE,r2
if ( *set & api->signals_pending ) {
8004308: 29 a5 00 00 lw r5,(r13+0) 800430c: 29 c4 00 d0 lw r4,(r14+208) 8004310: a0 a4 10 00 and r2,r5,r4
8004314: 5c 40 00 46 bne r2,r0,800442c <sigtimedwait+0x190>
return the_info->si_signo;
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
8004318: 78 04 08 02 mvhi r4,0x802 800431c: 38 84 1f 9c ori r4,r4,0x1f9c 8004320: 28 84 00 00 lw r4,(r4+0) 8004324: a0 a4 28 00 and r5,r5,r4
8004328: 5c a2 00 2e bne r5,r2,80043e0 <sigtimedwait+0x144>
800432c: 78 02 08 02 mvhi r2,0x802 8004330: 38 42 18 ac ori r2,r2,0x18ac 8004334: 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;
8004338: 34 05 ff ff mvi r5,-1 800433c: 59 65 00 00 sw (r11+0),r5 8004340: 34 84 00 01 addi r4,r4,1 8004344: 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;
8004348: 34 02 00 04 mvi r2,4 800434c: 58 62 00 34 sw (r3+52),r2
the_thread->Wait.option = *set;
8004350: 29 a4 00 00 lw r4,(r13+0)
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
8004354: 78 02 08 02 mvhi r2,0x802 8004358: 38 42 1f 34 ori r2,r2,0x1f34
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
800435c: 58 64 00 30 sw (r3+48),r4
the_thread->Wait.return_argument = the_info;
8004360: 58 6b 00 28 sw (r3+40),r11
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
8004364: 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;
8004368: 34 03 00 01 mvi r3,1 800436c: 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 );
8004370: d0 0f 00 00 wcsr IE,r15
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
8004374: 78 03 08 00 mvhi r3,0x800 8004378: b8 20 10 00 mv r2,r1 800437c: 78 01 08 02 mvhi r1,0x802 8004380: 38 63 75 30 ori r3,r3,0x7530 8004384: 38 21 1f 34 ori r1,r1,0x1f34 8004388: f8 00 0b 57 calli 80070e4 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
800438c: f8 00 0a 17 calli 8006be8 <_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 );
8004390: 29 62 00 00 lw r2,(r11+0) 8004394: b9 60 18 00 mv r3,r11 8004398: 34 04 00 00 mvi r4,0 800439c: 34 05 00 00 mvi r5,0 80043a0: b9 c0 08 00 mv r1,r14 80043a4: f8 00 19 ec calli 800ab54 <_POSIX_signals_Clear_signals>
errno = _Thread_Executing->Wait.return_code;
80043a8: f8 00 28 f6 calli 800e780 <__errno> 80043ac: 29 82 00 0c lw r2,(r12+12) 80043b0: 28 42 00 34 lw r2,(r2+52) 80043b4: 58 22 00 00 sw (r1+0),r2
return the_info->si_signo;
80043b8: 29 6c 00 00 lw r12,(r11+0)
}
80043bc: b9 80 08 00 mv r1,r12 80043c0: 2b 9d 00 04 lw ra,(sp+4) 80043c4: 2b 8b 00 18 lw r11,(sp+24) 80043c8: 2b 8c 00 14 lw r12,(sp+20) 80043cc: 2b 8d 00 10 lw r13,(sp+16) 80043d0: 2b 8e 00 0c lw r14,(sp+12) 80043d4: 2b 8f 00 08 lw r15,(sp+8) 80043d8: 37 9c 00 24 addi sp,sp,36 80043dc: c3 a0 00 00 ret
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
80043e0: b8 80 08 00 mv r1,r4 80043e4: fb ff ff 8e calli 800421c <_POSIX_signals_Get_highest> 80043e8: b8 20 60 00 mv r12,r1
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
80043ec: b9 80 10 00 mv r2,r12 80043f0: b9 c0 08 00 mv r1,r14 80043f4: b9 60 18 00 mv r3,r11 80043f8: 34 04 00 01 mvi r4,1 80043fc: 34 05 00 00 mvi r5,0 8004400: f8 00 19 d5 calli 800ab54 <_POSIX_signals_Clear_signals>
_ISR_Enable( level );
8004404: d0 0f 00 00 wcsr IE,r15
the_info->si_signo = signo;
the_info->si_code = SI_USER;
8004408: 34 01 00 01 mvi r1,1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
800440c: 59 6c 00 00 sw (r11+0),r12
the_info->si_code = SI_USER;
8004410: 59 61 00 04 sw (r11+4),r1
the_info->si_value.sival_int = 0;
8004414: 59 60 00 08 sw (r11+8),r0
return signo;
8004418: e3 ff ff e9 bi 80043bc <sigtimedwait+0x120>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
800441c: 34 01 00 00 mvi r1,0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
8004420: 5d 60 ff b2 bne r11,r0,80042e8 <sigtimedwait+0x4c>
8004424: 37 8b 00 1c addi r11,sp,28 8004428: e3 ff ff b0 bi 80042e8 <sigtimedwait+0x4c>
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
800442c: b8 80 08 00 mv r1,r4 8004430: fb ff ff 7b calli 800421c <_POSIX_signals_Get_highest> 8004434: b8 20 10 00 mv r2,r1 8004438: 59 61 00 00 sw (r11+0),r1
_POSIX_signals_Clear_signals(
800443c: b9 60 18 00 mv r3,r11 8004440: b9 c0 08 00 mv r1,r14 8004444: 34 04 00 00 mvi r4,0 8004448: 34 05 00 00 mvi r5,0 800444c: f8 00 19 c2 calli 800ab54 <_POSIX_signals_Clear_signals>
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
8004450: d0 0f 00 00 wcsr IE,r15
the_info->si_code = SI_USER;
8004454: 34 01 00 01 mvi r1,1 8004458: 59 61 00 04 sw (r11+4),r1
the_info->si_value.sival_int = 0;
800445c: 59 60 00 08 sw (r11+8),r0
return the_info->si_signo;
8004460: 29 6c 00 00 lw r12,(r11+0) 8004464: e3 ff ff d6 bi 80043bc <sigtimedwait+0x120>
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
8004468: f8 00 28 c6 calli 800e780 <__errno> 800446c: 34 02 00 16 mvi r2,22 8004470: 58 22 00 00 sw (r1+0),r2 8004474: 34 0c ff ff mvi r12,-1 8004478: e3 ff ff d1 bi 80043bc <sigtimedwait+0x120>
080064fc <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
80064fc: 37 9c ff f8 addi sp,sp,-8 8006500: 5b 8b 00 08 sw (sp+8),r11 8006504: 5b 9d 00 04 sw (sp+4),ra
int status;
status = sigtimedwait( set, NULL, NULL );
8006508: 34 03 00 00 mvi r3,0
int sigwait(
const sigset_t *set,
int *sig
)
{
800650c: b8 40 58 00 mv r11,r2
int status;
status = sigtimedwait( set, NULL, NULL );
8006510: 34 02 00 00 mvi r2,0 8006514: fb ff ff 7b calli 8006300 <sigtimedwait>
if ( status != -1 ) {
8006518: 34 02 ff ff mvi r2,-1
800651c: 44 22 00 09 be r1,r2,8006540 <sigwait+0x44>
if ( sig )
*sig = status;
return 0;
8006520: 34 03 00 00 mvi r3,0
int status;
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
8006524: 45 60 00 02 be r11,r0,800652c <sigwait+0x30> <== NEVER TAKEN
*sig = status;
8006528: 59 61 00 00 sw (r11+0),r1
return 0;
}
return errno;
}
800652c: b8 60 08 00 mv r1,r3 8006530: 2b 9d 00 04 lw ra,(sp+4) 8006534: 2b 8b 00 08 lw r11,(sp+8) 8006538: 37 9c 00 08 addi sp,sp,8 800653c: c3 a0 00 00 ret
if ( sig )
*sig = status;
return 0;
}
return errno;
8006540: f8 00 27 a2 calli 80103c8 <__errno> 8006544: 28 23 00 00 lw r3,(r1+0)
}
8006548: b8 60 08 00 mv r1,r3 800654c: 2b 9d 00 04 lw ra,(sp+4) 8006550: 2b 8b 00 08 lw r11,(sp+8) 8006554: 37 9c 00 08 addi sp,sp,8 8006558: c3 a0 00 00 ret
080031b8 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
80031b8: 37 9c ff f0 addi sp,sp,-16 80031bc: 5b 8b 00 10 sw (sp+16),r11 80031c0: 5b 8c 00 0c sw (sp+12),r12 80031c4: 5b 8d 00 08 sw (sp+8),r13 80031c8: 5b 9d 00 04 sw (sp+4),ra 80031cc: b8 40 58 00 mv r11,r2
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
80031d0: 34 02 00 01 mvi r2,1
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
80031d4: b8 60 68 00 mv r13,r3
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
80031d8: 5c 22 00 06 bne r1,r2,80031f0 <timer_create+0x38>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
80031dc: 44 60 00 05 be r3,r0,80031f0 <timer_create+0x38>
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
80031e0: 45 60 00 14 be r11,r0,8003230 <timer_create+0x78>
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
80031e4: 29 62 00 00 lw r2,(r11+0) 80031e8: 34 42 ff ff addi r2,r2,-1
80031ec: 50 22 00 0b bgeu r1,r2,8003218 <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 );
80031f0: f8 00 2a c9 calli 800dd14 <__errno> 80031f4: 34 02 00 16 mvi r2,22 80031f8: 58 22 00 00 sw (r1+0),r2 80031fc: 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;
}
8003200: 2b 9d 00 04 lw ra,(sp+4) 8003204: 2b 8b 00 10 lw r11,(sp+16) 8003208: 2b 8c 00 0c lw r12,(sp+12) 800320c: 2b 8d 00 08 lw r13,(sp+8) 8003210: 37 9c 00 10 addi sp,sp,16 8003214: 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 )
8003218: 29 61 00 04 lw r1,(r11+4)
800321c: 44 20 ff f5 be r1,r0,80031f0 <timer_create+0x38> <== NEVER TAKEN
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
8003220: 34 21 ff ff addi r1,r1,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
8003224: 34 02 00 1f mvi r2,31
8003228: 50 41 00 02 bgeu r2,r1,8003230 <timer_create+0x78> <== ALWAYS TAKEN
800322c: e3 ff ff f1 bi 80031f0 <timer_create+0x38> <== NOT EXECUTED
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8003230: 78 01 08 01 mvhi r1,0x801 8003234: 38 21 f8 bc ori r1,r1,0xf8bc 8003238: 28 22 00 00 lw r2,(r1+0) 800323c: 34 42 00 01 addi r2,r2,1 8003240: 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 );
8003244: 78 0c 08 01 mvhi r12,0x801 8003248: 39 8c fb 5c ori r12,r12,0xfb5c 800324c: b9 80 08 00 mv r1,r12 8003250: f8 00 07 5f calli 8004fcc <_Objects_Allocate>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
8003254: 44 20 00 29 be r1,r0,80032f8 <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;
8003258: 78 02 08 01 mvhi r2,0x801
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;
800325c: 34 03 00 02 mvi r3,2 8003260: 30 23 00 3c sb (r1+60),r3
ptimer->thread_id = _Thread_Executing->Object.id;
8003264: 38 42 fd 94 ori r2,r2,0xfd94 8003268: 28 42 00 0c lw r2,(r2+12) 800326c: 28 42 00 08 lw r2,(r2+8) 8003270: 58 22 00 38 sw (r1+56),r2
if ( evp != NULL ) {
8003274: 45 60 00 07 be r11,r0,8003290 <timer_create+0xd8>
ptimer->inf.sigev_notify = evp->sigev_notify;
8003278: 29 64 00 00 lw r4,(r11+0)
ptimer->inf.sigev_signo = evp->sigev_signo;
800327c: 29 63 00 04 lw r3,(r11+4)
ptimer->inf.sigev_value = evp->sigev_value;
8003280: 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;
8003284: 58 24 00 40 sw (r1+64),r4
ptimer->inf.sigev_signo = evp->sigev_signo;
8003288: 58 23 00 44 sw (r1+68),r3
ptimer->inf.sigev_value = evp->sigev_value;
800328c: 58 22 00 48 sw (r1+72),r2
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8003290: 28 23 00 08 lw r3,(r1+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8003294: 29 84 00 1c lw r4,(r12+28)
}
ptimer->overrun = 0;
8003298: 58 20 00 68 sw (r1+104),r0
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
800329c: 20 62 ff ff andi r2,r3,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80032a0: b4 42 10 00 add r2,r2,r2 80032a4: b4 42 10 00 add r2,r2,r2
ptimer->timer_data.it_value.tv_sec = 0;
80032a8: 58 20 00 5c sw (r1+92),r0
ptimer->timer_data.it_value.tv_nsec = 0;
80032ac: 58 20 00 60 sw (r1+96),r0
ptimer->timer_data.it_interval.tv_sec = 0;
80032b0: 58 20 00 54 sw (r1+84),r0
ptimer->timer_data.it_interval.tv_nsec = 0;
80032b4: 58 20 00 58 sw (r1+88),r0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
80032b8: 58 20 00 18 sw (r1+24),r0
the_watchdog->routine = routine;
80032bc: 58 20 00 2c sw (r1+44),r0
the_watchdog->id = id;
80032c0: 58 20 00 30 sw (r1+48),r0
the_watchdog->user_data = user_data;
80032c4: 58 20 00 34 sw (r1+52),r0 80032c8: b4 82 10 00 add r2,r4,r2 80032cc: 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;
80032d0: 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;
80032d4: 59 a3 00 00 sw (r13+0),r3
_Thread_Enable_dispatch();
80032d8: f8 00 0a c3 calli 8005de4 <_Thread_Enable_dispatch>
return 0;
80032dc: 34 01 00 00 mvi r1,0
}
80032e0: 2b 9d 00 04 lw ra,(sp+4) 80032e4: 2b 8b 00 10 lw r11,(sp+16) 80032e8: 2b 8c 00 0c lw r12,(sp+12) 80032ec: 2b 8d 00 08 lw r13,(sp+8) 80032f0: 37 9c 00 10 addi sp,sp,16 80032f4: c3 a0 00 00 ret
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
_Thread_Enable_dispatch();
80032f8: f8 00 0a bb calli 8005de4 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
80032fc: f8 00 2a 86 calli 800dd14 <__errno> 8003300: 34 02 00 0b mvi r2,11 8003304: 58 22 00 00 sw (r1+0),r2 8003308: 34 01 ff ff mvi r1,-1 800330c: e3 ff ff f5 bi 80032e0 <timer_create+0x128>
08003310 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
8003310: 37 9c ff cc addi sp,sp,-52 8003314: 5b 8b 00 18 sw (sp+24),r11 8003318: 5b 8c 00 14 sw (sp+20),r12 800331c: 5b 8d 00 10 sw (sp+16),r13 8003320: 5b 8e 00 0c sw (sp+12),r14 8003324: 5b 8f 00 08 sw (sp+8),r15 8003328: 5b 9d 00 04 sw (sp+4),ra 800332c: b8 60 60 00 mv r12,r3 8003330: b8 20 70 00 mv r14,r1 8003334: b8 40 58 00 mv r11,r2 8003338: b8 80 68 00 mv r13,r4
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
800333c: 44 60 00 1e be r3,r0,80033b4 <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) ) ) {
8003340: 34 61 00 08 addi r1,r3,8 8003344: f8 00 0e c0 calli 8006e44 <_Timespec_Is_valid>
8003348: 44 20 00 1b be r1,r0,80033b4 <timer_settime+0xa4>
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
800334c: b9 80 08 00 mv r1,r12 8003350: f8 00 0e bd calli 8006e44 <_Timespec_Is_valid>
8003354: 44 20 00 18 be r1,r0,80033b4 <timer_settime+0xa4> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
8003358: 7d 62 00 00 cmpnei r2,r11,0 800335c: 7d 61 00 04 cmpnei r1,r11,4 8003360: a0 41 08 00 and r1,r2,r1
8003364: 5c 20 00 14 bne r1,r0,80033b4 <timer_settime+0xa4>
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
8003368: 29 81 00 0c lw r1,(r12+12) 800336c: 29 84 00 00 lw r4,(r12+0) 8003370: 29 83 00 04 lw r3,(r12+4) 8003374: 29 82 00 08 lw r2,(r12+8) 8003378: 5b 81 00 28 sw (sp+40),r1 800337c: 5b 84 00 1c sw (sp+28),r4 8003380: 5b 83 00 20 sw (sp+32),r3 8003384: 5b 82 00 24 sw (sp+36),r2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
8003388: 34 01 00 04 mvi r1,4
800338c: 45 61 00 46 be r11,r1,80034a4 <timer_settime+0x194>
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
8003390: 78 03 08 01 mvhi r3,0x801 8003394: b8 60 08 00 mv r1,r3 8003398: 38 21 fb 5c ori r1,r1,0xfb5c 800339c: b9 c0 10 00 mv r2,r14 80033a0: 37 83 00 34 addi r3,sp,52 80033a4: f8 00 08 50 calli 80054e4 <_Objects_Get> 80033a8: 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 ) {
80033ac: 2b 81 00 34 lw r1,(sp+52)
80033b0: 44 20 00 0d be r1,r0,80033e4 <timer_settime+0xd4>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
80033b4: f8 00 2a 58 calli 800dd14 <__errno> 80033b8: 34 02 00 16 mvi r2,22 80033bc: 58 22 00 00 sw (r1+0),r2 80033c0: 34 01 ff ff mvi r1,-1
}
80033c4: 2b 9d 00 04 lw ra,(sp+4) 80033c8: 2b 8b 00 18 lw r11,(sp+24) 80033cc: 2b 8c 00 14 lw r12,(sp+20) 80033d0: 2b 8d 00 10 lw r13,(sp+16) 80033d4: 2b 8e 00 0c lw r14,(sp+12) 80033d8: 2b 8f 00 08 lw r15,(sp+8) 80033dc: 37 9c 00 34 addi sp,sp,52 80033e0: 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 ) {
80033e4: 2b 82 00 24 lw r2,(sp+36)
80033e8: 5c 41 00 03 bne r2,r1,80033f4 <timer_settime+0xe4>
80033ec: 2b 8e 00 28 lw r14,(sp+40)
80033f0: 45 c2 00 3a be r14,r2,80034d8 <timer_settime+0x1c8>
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
80033f4: b9 80 08 00 mv r1,r12 80033f8: f8 00 0e b5 calli 8006ecc <_Timespec_To_ticks> 80033fc: 59 61 00 64 sw (r11+100),r1
initial_period = _Timespec_To_ticks( &normalize.it_value );
8003400: 37 81 00 24 addi r1,sp,36 8003404: f8 00 0e b2 calli 8006ecc <_Timespec_To_ticks>
activated = _POSIX_Timer_Insert_helper(
8003408: 29 63 00 08 lw r3,(r11+8) 800340c: 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 );
8003410: b8 20 10 00 mv r2,r1
activated = _POSIX_Timer_Insert_helper(
8003414: 38 84 35 54 ori r4,r4,0x3554 8003418: 35 61 00 10 addi r1,r11,16 800341c: b9 60 28 00 mv r5,r11 8003420: f8 00 1b 52 calli 800a168 <_POSIX_Timer_Insert_helper>
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
8003424: 44 20 00 16 be r1,r0,800347c <timer_settime+0x16c>
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
8003428: 45 a0 00 09 be r13,r0,800344c <timer_settime+0x13c>
*ovalue = ptimer->timer_data;
800342c: 29 61 00 54 lw r1,(r11+84) 8003430: 59 a1 00 00 sw (r13+0),r1 8003434: 29 61 00 58 lw r1,(r11+88) 8003438: 59 a1 00 04 sw (r13+4),r1 800343c: 29 61 00 5c lw r1,(r11+92) 8003440: 59 a1 00 08 sw (r13+8),r1 8003444: 29 61 00 60 lw r1,(r11+96) 8003448: 59 a1 00 0c sw (r13+12),r1
ptimer->timer_data = normalize;
800344c: 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 );
8003450: 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;
8003454: 59 62 00 54 sw (r11+84),r2 8003458: 2b 82 00 20 lw r2,(sp+32) 800345c: 59 62 00 58 sw (r11+88),r2 8003460: 2b 82 00 24 lw r2,(sp+36) 8003464: 59 62 00 5c sw (r11+92),r2 8003468: 2b 82 00 28 lw r2,(sp+40) 800346c: 59 62 00 60 sw (r11+96),r2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
8003470: 34 02 00 03 mvi r2,3 8003474: 31 62 00 3c sb (r11+60),r2
_TOD_Get( &ptimer->time );
8003478: f8 00 05 00 calli 8004878 <_TOD_Get>
_Thread_Enable_dispatch();
800347c: f8 00 0a 5a calli 8005de4 <_Thread_Enable_dispatch>
return 0;
8003480: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
8003484: 2b 9d 00 04 lw ra,(sp+4) 8003488: 2b 8b 00 18 lw r11,(sp+24) 800348c: 2b 8c 00 14 lw r12,(sp+20) 8003490: 2b 8d 00 10 lw r13,(sp+16) 8003494: 2b 8e 00 0c lw r14,(sp+12) 8003498: 2b 8f 00 08 lw r15,(sp+8) 800349c: 37 9c 00 34 addi sp,sp,52 80034a0: c3 a0 00 00 ret
normalize = *value;
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
80034a4: 37 8b 00 2c addi r11,sp,44 80034a8: b9 60 08 00 mv r1,r11 80034ac: f8 00 04 f3 calli 8004878 <_TOD_Get>
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
80034b0: 37 8f 00 24 addi r15,sp,36 80034b4: b9 60 08 00 mv r1,r11 80034b8: b9 e0 10 00 mv r2,r15 80034bc: f8 00 0e 57 calli 8006e18 <_Timespec_Greater_than>
80034c0: 5c 20 ff bd bne r1,r0,80033b4 <timer_settime+0xa4>
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
80034c4: b9 e0 10 00 mv r2,r15 80034c8: b9 60 08 00 mv r1,r11 80034cc: b9 e0 18 00 mv r3,r15 80034d0: f8 00 0e 69 calli 8006e74 <_Timespec_Subtract> 80034d4: e3 ff ff af bi 8003390 <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 );
80034d8: 35 61 00 10 addi r1,r11,16 80034dc: f8 00 10 02 calli 80074e4 <_Watchdog_Remove>
/* The old data of the timer are returned */
if ( ovalue )
80034e0: 45 ae 00 09 be r13,r14,8003504 <timer_settime+0x1f4>
*ovalue = ptimer->timer_data;
80034e4: 29 61 00 54 lw r1,(r11+84) 80034e8: 59 a1 00 00 sw (r13+0),r1 80034ec: 29 61 00 58 lw r1,(r11+88) 80034f0: 59 a1 00 04 sw (r13+4),r1 80034f4: 29 61 00 5c lw r1,(r11+92) 80034f8: 59 a1 00 08 sw (r13+8),r1 80034fc: 29 61 00 60 lw r1,(r11+96) 8003500: 59 a1 00 0c sw (r13+12),r1
/* The new data are set */
ptimer->timer_data = normalize;
8003504: 2b 81 00 1c lw r1,(sp+28) 8003508: 59 61 00 54 sw (r11+84),r1 800350c: 2b 81 00 20 lw r1,(sp+32) 8003510: 59 61 00 58 sw (r11+88),r1 8003514: 2b 81 00 24 lw r1,(sp+36) 8003518: 59 61 00 5c sw (r11+92),r1 800351c: 2b 81 00 28 lw r1,(sp+40) 8003520: 59 61 00 60 sw (r11+96),r1
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
8003524: 34 01 00 04 mvi r1,4 8003528: 31 61 00 3c sb (r11+60),r1
/* Returns with success */
_Thread_Enable_dispatch();
800352c: f8 00 0a 2e calli 8005de4 <_Thread_Enable_dispatch>
return 0;
8003530: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
8003534: 2b 9d 00 04 lw ra,(sp+4) 8003538: 2b 8b 00 18 lw r11,(sp+24) 800353c: 2b 8c 00 14 lw r12,(sp+20) 8003540: 2b 8d 00 10 lw r13,(sp+16) 8003544: 2b 8e 00 0c lw r14,(sp+12) 8003548: 2b 8f 00 08 lw r15,(sp+8) 800354c: 37 9c 00 34 addi sp,sp,52 8003550: c3 a0 00 00 ret
080030dc <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
80030dc: 37 9c ff e4 addi sp,sp,-28 80030e0: 5b 8b 00 14 sw (sp+20),r11 80030e4: 5b 8c 00 10 sw (sp+16),r12 80030e8: 5b 8d 00 0c sw (sp+12),r13 80030ec: 5b 8e 00 08 sw (sp+8),r14 80030f0: 5b 9d 00 04 sw (sp+4),ra
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
80030f4: 78 0b 08 01 mvhi r11,0x801 80030f8: 39 6b 81 30 ori r11,r11,0x8130 80030fc: 29 62 00 1c lw r2,(r11+28)
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
8003100: b8 20 60 00 mv r12,r1
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
8003104: 44 40 00 55 be r2,r0,8003258 <ualarm+0x17c>
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
8003108: b9 60 08 00 mv r1,r11 800310c: f8 00 0f 67 calli 8006ea8 <_Watchdog_Remove>
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
8003110: 34 21 ff fe addi r1,r1,-2 8003114: 34 02 00 01 mvi r2,1
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
8003118: 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) ) {
800311c: 54 22 00 24 bgu r1,r2,80031ac <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);
8003120: 29 64 00 14 lw r4,(r11+20) 8003124: 29 61 00 0c lw r1,(r11+12) 8003128: 29 63 00 18 lw r3,(r11+24)
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
800312c: 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);
8003130: b4 81 08 00 add r1,r4,r1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
8003134: c8 23 08 00 sub r1,r1,r3 8003138: f8 00 0d 5c calli 80066a8 <_Timespec_From_ticks>
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
800313c: 2b 85 00 18 lw r5,(sp+24)
remaining += tp.tv_nsec / 1000;
8003140: 2b 81 00 1c lw r1,(sp+28) 8003144: 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;
8003148: b4 a5 18 00 add r3,r5,r5 800314c: b4 63 18 00 add r3,r3,r3 8003150: b4 63 18 00 add r3,r3,r3 8003154: b4 63 20 00 add r4,r3,r3 8003158: b4 84 20 00 add r4,r4,r4 800315c: b4 84 20 00 add r4,r4,r4 8003160: b4 84 20 00 add r4,r4,r4 8003164: b4 84 20 00 add r4,r4,r4 8003168: c8 83 20 00 sub r4,r4,r3 800316c: b4 84 18 00 add r3,r4,r4 8003170: b4 63 18 00 add r3,r3,r3 8003174: b4 63 18 00 add r3,r3,r3 8003178: b4 63 18 00 add r3,r3,r3 800317c: b4 63 18 00 add r3,r3,r3 8003180: b4 63 18 00 add r3,r3,r3 8003184: c8 64 18 00 sub r3,r3,r4 8003188: b4 65 68 00 add r13,r3,r5 800318c: b5 ad 68 00 add r13,r13,r13 8003190: b5 ad 68 00 add r13,r13,r13 8003194: b5 ad 68 00 add r13,r13,r13 8003198: b5 ad 68 00 add r13,r13,r13 800319c: b5 ad 68 00 add r13,r13,r13 80031a0: b5 ad 68 00 add r13,r13,r13
remaining += tp.tv_nsec / 1000;
80031a4: f8 00 44 1d calli 8014218 <__divsi3> 80031a8: 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 ) {
80031ac: 45 80 00 23 be r12,r0,8003238 <ualarm+0x15c>
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
80031b0: 78 01 08 01 mvhi r1,0x801 80031b4: 38 21 55 24 ori r1,r1,0x5524 80031b8: 28 22 00 00 lw r2,(r1+0) 80031bc: b9 80 08 00 mv r1,r12
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ticks = _Timespec_To_ticks( &tp );
80031c0: 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;
80031c4: f8 00 44 6e calli 801437c <__udivsi3>
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
80031c8: 78 03 08 01 mvhi r3,0x801 80031cc: 38 63 55 24 ori r3,r3,0x5524 80031d0: 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;
80031d4: 5b 81 00 18 sw (sp+24),r1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
80031d8: b9 80 08 00 mv r1,r12 80031dc: f8 00 44 78 calli 80143bc <__umodsi3> 80031e0: b4 21 10 00 add r2,r1,r1 80031e4: b4 42 10 00 add r2,r2,r2 80031e8: b4 42 10 00 add r2,r2,r2 80031ec: b4 42 18 00 add r3,r2,r2 80031f0: b4 63 18 00 add r3,r3,r3 80031f4: b4 43 10 00 add r2,r2,r3 80031f8: b4 42 18 00 add r3,r2,r2 80031fc: b4 63 18 00 add r3,r3,r3 8003200: b4 43 10 00 add r2,r2,r3 8003204: b4 42 18 00 add r3,r2,r2 8003208: b4 63 18 00 add r3,r3,r3 800320c: b4 43 18 00 add r3,r2,r3
ticks = _Timespec_To_ticks( &tp );
8003210: 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;
8003214: 5b 83 00 1c sw (sp+28),r3
ticks = _Timespec_To_ticks( &tp );
8003218: f8 00 0d 60 calli 8006798 <_Timespec_To_ticks>
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
800321c: b9 c0 08 00 mv r1,r14 8003220: f8 00 0d 5e calli 8006798 <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8003224: 59 61 00 0c sw (r11+12),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8003228: 78 01 08 01 mvhi r1,0x801 800322c: b9 60 10 00 mv r2,r11 8003230: 38 21 79 80 ori r1,r1,0x7980 8003234: f8 00 0e b4 calli 8006d04 <_Watchdog_Insert>
}
return remaining;
}
8003238: b9 a0 08 00 mv r1,r13 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 1c addi sp,sp,28 8003254: c3 a0 00 00 ret
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8003258: 78 01 08 00 mvhi r1,0x800 800325c: 38 21 30 94 ori r1,r1,0x3094
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8003260: 59 60 00 08 sw (r11+8),r0
the_watchdog->routine = routine;
8003264: 59 61 00 1c sw (r11+28),r1
the_watchdog->id = id;
8003268: 59 60 00 20 sw (r11+32),r0
the_watchdog->user_data = user_data;
800326c: 59 60 00 24 sw (r11+36),r0
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
8003270: 34 0d 00 00 mvi r13,0 8003274: e3 ff ff ce bi 80031ac <ualarm+0xd0>