080036c0 <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
80036c0: 37 9c ff f4 addi sp,sp,-12 80036c4: 5b 8b 00 0c sw (sp+12),r11 80036c8: 5b 8c 00 08 sw (sp+8),r12 80036cc: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
80036d0: 78 01 08 01 mvhi r1,0x801 80036d4: 38 21 4a 40 ori r1,r1,0x4a40 80036d8: 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;
80036dc: 78 0c 08 01 mvhi r12,0x801 80036e0: 39 8c 4a 44 ori r12,r12,0x4a44
80036e4: 45 6c 00 05 be r11,r12,80036f8 <_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)();
80036e8: 29 61 00 08 lw r1,(r11+8) 80036ec: 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 ) {
80036f0: 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 ;
80036f4: 5d 6c ff fd bne r11,r12,80036e8 <_API_extensions_Run_postdriver+0x28>
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
}
}
80036f8: 2b 9d 00 04 lw ra,(sp+4) 80036fc: 2b 8b 00 0c lw r11,(sp+12) 8003700: 2b 8c 00 08 lw r12,(sp+8) 8003704: 37 9c 00 0c addi sp,sp,12 8003708: c3 a0 00 00 ret
0800370c <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
800370c: 37 9c ff f0 addi sp,sp,-16 8003710: 5b 8b 00 10 sw (sp+16),r11 8003714: 5b 8c 00 0c sw (sp+12),r12 8003718: 5b 8d 00 08 sw (sp+8),r13 800371c: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
8003720: 78 01 08 01 mvhi r1,0x801 8003724: 38 21 4a 40 ori r1,r1,0x4a40 8003728: 28 2b 00 00 lw r11,(r1+0) 800372c: 78 0c 08 01 mvhi r12,0x801 8003730: 39 8c 4a 44 ori r12,r12,0x4a44
8003734: 45 6c 00 08 be r11,r12,8003754 <_API_extensions_Run_postswitch+0x48><== NEVER TAKEN
8003738: 78 0d 08 01 mvhi r13,0x801 800373c: 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 );
8003740: 29 62 00 0c lw r2,(r11+12) 8003744: 29 a1 00 0c lw r1,(r13+12) 8003748: 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 ) {
800374c: 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 ;
8003750: 5d 6c ff fc bne r11,r12,8003740 <_API_extensions_Run_postswitch+0x34>
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
8003754: 2b 9d 00 04 lw ra,(sp+4) 8003758: 2b 8b 00 10 lw r11,(sp+16) 800375c: 2b 8c 00 0c lw r12,(sp+12) 8003760: 2b 8d 00 08 lw r13,(sp+8) 8003764: 37 9c 00 10 addi sp,sp,16 8003768: c3 a0 00 00 ret
080060a0 <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
80060a0: 37 9c ff e4 addi sp,sp,-28 80060a4: 5b 8b 00 14 sw (sp+20),r11 80060a8: 5b 8c 00 10 sw (sp+16),r12 80060ac: 5b 8d 00 0c sw (sp+12),r13 80060b0: 5b 8e 00 08 sw (sp+8),r14 80060b4: 5b 9d 00 04 sw (sp+4),ra
ISR_Level level; Thread_Control *executing = _Thread_Executing;
80060b8: 78 05 08 01 mvhi r5,0x801 80060bc: 38 a5 8d 44 ori r5,r5,0x8d44 80060c0: 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
)
{
80060c4: b8 20 58 00 mv r11,r1 80060c8: 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 );
80060cc: 90 00 68 00 rcsr r13,IE 80060d0: 34 01 ff fe mvi r1,-2 80060d4: a1 a1 08 00 and r1,r13,r1 80060d8: d0 01 00 00 wcsr IE,r1
switch ( the_rwlock->current_state ) {
80060dc: 29 61 00 44 lw r1,(r11+68)
80060e0: 44 20 00 2e be r1,r0,8006198 <_CORE_RWLock_Obtain_for_reading+0xf8>
80060e4: 34 03 00 01 mvi r3,1
80060e8: 44 23 00 1f be r1,r3,8006164 <_CORE_RWLock_Obtain_for_reading+0xc4>
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
80060ec: 5d c0 00 0b bne r14,r0,8006118 <_CORE_RWLock_Obtain_for_reading+0x78>
_ISR_Enable( level );
80060f0: d0 0d 00 00 wcsr IE,r13
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
80060f4: 34 01 00 02 mvi r1,2 80060f8: 59 81 00 34 sw (r12+52),r1
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
80060fc: 2b 9d 00 04 lw ra,(sp+4) 8006100: 2b 8b 00 14 lw r11,(sp+20) 8006104: 2b 8c 00 10 lw r12,(sp+16) 8006108: 2b 8d 00 0c lw r13,(sp+12) 800610c: 2b 8e 00 08 lw r14,(sp+8) 8006110: 37 9c 00 1c addi sp,sp,28 8006114: c3 a0 00 00 ret 8006118: 34 01 00 01 mvi r1,1 800611c: 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;
8006120: 59 8b 00 44 sw (r12+68),r11
executing->Wait.id = id;
8006124: 59 82 00 20 sw (r12+32),r2
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
8006128: 59 80 00 30 sw (r12+48),r0
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
800612c: 59 80 00 34 sw (r12+52),r0
_ISR_Enable( level );
8006130: d0 0d 00 00 wcsr IE,r13
_Thread_queue_Enqueue_with_handler(
8006134: 78 03 08 00 mvhi r3,0x800 8006138: b9 60 08 00 mv r1,r11 800613c: b8 80 10 00 mv r2,r4 8006140: 38 63 63 90 ori r3,r3,0x6390 8006144: f8 00 07 d6 calli 800809c <_Thread_queue_Enqueue_with_handler>
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
8006148: 2b 9d 00 04 lw ra,(sp+4) 800614c: 2b 8b 00 14 lw r11,(sp+20) 8006150: 2b 8c 00 10 lw r12,(sp+16) 8006154: 2b 8d 00 0c lw r13,(sp+12) 8006158: 2b 8e 00 08 lw r14,(sp+8) 800615c: 37 9c 00 1c addi sp,sp,28 8006160: 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 );
8006164: b9 60 08 00 mv r1,r11 8006168: 5b 82 00 1c sw (sp+28),r2 800616c: 5b 84 00 18 sw (sp+24),r4 8006170: f8 00 08 d6 calli 80084c8 <_Thread_queue_First>
if ( !waiter ) {
8006174: 2b 82 00 1c lw r2,(sp+28) 8006178: 2b 84 00 18 lw r4,(sp+24)
800617c: 5c 20 ff dc bne r1,r0,80060ec <_CORE_RWLock_Obtain_for_reading+0x4c><== NEVER TAKEN
the_rwlock->number_of_readers += 1;
8006180: 29 61 00 48 lw r1,(r11+72) 8006184: 34 21 00 01 addi r1,r1,1 8006188: 59 61 00 48 sw (r11+72),r1
_ISR_Enable( level );
800618c: d0 0d 00 00 wcsr IE,r13
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
8006190: 59 80 00 34 sw (r12+52),r0
return;
8006194: e3 ff ff da bi 80060fc <_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;
8006198: 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;
800619c: 34 02 00 01 mvi r2,1 80061a0: 59 62 00 44 sw (r11+68),r2
the_rwlock->number_of_readers += 1;
80061a4: 34 21 00 01 addi r1,r1,1 80061a8: 59 61 00 48 sw (r11+72),r1
_ISR_Enable( level );
80061ac: d0 0d 00 00 wcsr IE,r13
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
80061b0: 59 80 00 34 sw (r12+52),r0
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
08006270 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
8006270: 37 9c ff f4 addi sp,sp,-12 8006274: 5b 8b 00 0c sw (sp+12),r11 8006278: 5b 8c 00 08 sw (sp+8),r12 800627c: 5b 9d 00 04 sw (sp+4),ra
ISR_Level level; Thread_Control *executing = _Thread_Executing;
8006280: 78 02 08 01 mvhi r2,0x801 8006284: 38 42 8d 44 ori r2,r2,0x8d44 8006288: 28 43 00 0c lw r3,(r2+12)
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
800628c: 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 );
8006290: 90 00 08 00 rcsr r1,IE 8006294: 34 02 ff fe mvi r2,-2 8006298: a0 22 10 00 and r2,r1,r2 800629c: d0 02 00 00 wcsr IE,r2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
80062a0: 29 62 00 44 lw r2,(r11+68)
80062a4: 44 40 00 2f be r2,r0,8006360 <_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 ) {
80062a8: 34 04 00 01 mvi r4,1
80062ac: 44 44 00 22 be r2,r4,8006334 <_CORE_RWLock_Release+0xc4>
return CORE_RWLOCK_SUCCESSFUL;
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
80062b0: 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;
80062b4: 59 60 00 44 sw (r11+68),r0
_ISR_Enable( level );
80062b8: d0 01 00 00 wcsr IE,r1
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
80062bc: b9 60 08 00 mv r1,r11 80062c0: f8 00 07 05 calli 8007ed4 <_Thread_queue_Dequeue>
if ( next ) {
80062c4: 44 20 00 16 be r1,r0,800631c <_CORE_RWLock_Release+0xac>
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
80062c8: 28 22 00 30 lw r2,(r1+48) 80062cc: 34 01 00 01 mvi r1,1
80062d0: 44 41 00 2d be r2,r1,8006384 <_CORE_RWLock_Release+0x114>
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
80062d4: 29 62 00 48 lw r2,(r11+72)
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
80062d8: 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 ||
80062dc: 34 0c 00 01 mvi r12,1
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
80062e0: 34 41 00 01 addi r1,r2,1 80062e4: 59 61 00 48 sw (r11+72),r1 80062e8: e0 00 00 07 bi 8006304 <_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 ||
80062ec: 28 63 00 30 lw r3,(r3+48)
80062f0: 44 6c 00 0b be r3,r12,800631c <_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;
80062f4: 29 63 00 48 lw r3,(r11+72) 80062f8: 34 63 00 01 addi r3,r3,1 80062fc: 59 63 00 48 sw (r11+72),r3
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
8006300: f8 00 08 21 calli 8008384 <_Thread_queue_Extract>
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
8006304: b9 60 08 00 mv r1,r11 8006308: f8 00 08 70 calli 80084c8 <_Thread_queue_First> 800630c: 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 );
8006310: b8 20 10 00 mv r2,r1 8006314: 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 ||
8006318: 5c 60 ff f5 bne r3,r0,80062ec <_CORE_RWLock_Release+0x7c>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
800631c: 34 01 00 00 mvi r1,0 8006320: 2b 9d 00 04 lw ra,(sp+4) 8006324: 2b 8b 00 0c lw r11,(sp+12) 8006328: 2b 8c 00 08 lw r12,(sp+8) 800632c: 37 9c 00 0c addi sp,sp,12 8006330: 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;
8006334: 29 62 00 48 lw r2,(r11+72) 8006338: 34 42 ff ff addi r2,r2,-1 800633c: 59 62 00 48 sw (r11+72),r2
if ( the_rwlock->number_of_readers != 0 ) {
8006340: 44 40 ff dc be r2,r0,80062b0 <_CORE_RWLock_Release+0x40>
/* must be unlocked again */
_ISR_Enable( level );
8006344: d0 01 00 00 wcsr IE,r1
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
8006348: 34 01 00 00 mvi r1,0 800634c: 2b 9d 00 04 lw ra,(sp+4) 8006350: 2b 8b 00 0c lw r11,(sp+12) 8006354: 2b 8c 00 08 lw r12,(sp+8) 8006358: 37 9c 00 0c addi sp,sp,12 800635c: 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 );
8006360: d0 01 00 00 wcsr IE,r1
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
8006364: 34 01 00 02 mvi r1,2 8006368: 58 61 00 34 sw (r3+52),r1
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
800636c: 34 01 00 00 mvi r1,0 8006370: 2b 9d 00 04 lw ra,(sp+4) 8006374: 2b 8b 00 0c lw r11,(sp+12) 8006378: 2b 8c 00 08 lw r12,(sp+8) 800637c: 37 9c 00 0c addi sp,sp,12 8006380: 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;
8006384: 34 01 00 02 mvi r1,2 8006388: 59 61 00 44 sw (r11+68),r1
return CORE_RWLOCK_SUCCESSFUL;
800638c: e3 ff ff e4 bi 800631c <_CORE_RWLock_Release+0xac>
08006390 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
8006390: 37 9c ff f8 addi sp,sp,-8 8006394: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
8006398: 37 82 00 08 addi r2,sp,8 800639c: f8 00 05 c7 calli 8007ab8 <_Thread_Get>
switch ( location ) {
80063a0: 2b 82 00 08 lw r2,(sp+8)
80063a4: 5c 40 00 07 bne r2,r0,80063c0 <_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 );
80063a8: f8 00 08 86 calli 80085c0 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
80063ac: 78 01 08 01 mvhi r1,0x801 80063b0: 38 21 88 6c ori r1,r1,0x886c 80063b4: 28 22 00 00 lw r2,(r1+0) 80063b8: 34 42 ff ff addi r2,r2,-1 80063bc: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
80063c0: 2b 9d 00 04 lw ra,(sp+4) 80063c4: 37 9c 00 08 addi sp,sp,8 80063c8: c3 a0 00 00 ret
08015378 <_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
)
{
8015378: 37 9c ff e4 addi sp,sp,-28 801537c: 5b 8b 00 1c sw (sp+28),r11 8015380: 5b 8c 00 18 sw (sp+24),r12 8015384: 5b 8d 00 14 sw (sp+20),r13 8015388: 5b 8e 00 10 sw (sp+16),r14 801538c: 5b 8f 00 0c sw (sp+12),r15 8015390: 5b 90 00 08 sw (sp+8),r16 8015394: 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 ) {
8015398: 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
)
{
801539c: b8 20 68 00 mv r13,r1 80153a0: b8 60 60 00 mv r12,r3 80153a4: b8 40 78 00 mv r15,r2 80153a8: 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;
80153ac: 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 ) {
80153b0: 54 64 00 06 bgu r3,r4,80153c8 <_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 ) {
80153b4: 29 a1 00 48 lw r1,(r13+72) 80153b8: 34 0e 00 00 mvi r14,0
80153bc: 44 20 00 11 be r1,r0,8015400 <_CORE_message_queue_Broadcast+0x88>
*count = 0;
80153c0: 58 c0 00 00 sw (r6+0),r0
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
80153c4: 34 01 00 00 mvi r1,0
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
80153c8: 2b 9d 00 04 lw ra,(sp+4) 80153cc: 2b 8b 00 1c lw r11,(sp+28) 80153d0: 2b 8c 00 18 lw r12,(sp+24) 80153d4: 2b 8d 00 14 lw r13,(sp+20) 80153d8: 2b 8e 00 10 lw r14,(sp+16) 80153dc: 2b 8f 00 0c lw r15,(sp+12) 80153e0: 2b 90 00 08 lw r16,(sp+8) 80153e4: 37 9c 00 1c addi sp,sp,28 80153e8: c3 a0 00 00 ret
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
80153ec: 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;
80153f0: 35 ce 00 01 addi r14,r14,1 80153f4: f8 00 2b c2 calli 80202fc <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
80153f8: 29 61 00 28 lw r1,(r11+40) 80153fc: 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 =
8015400: b9 a0 08 00 mv r1,r13 8015404: f8 00 0c a9 calli 80186a8 <_Thread_queue_Dequeue> 8015408: b8 20 58 00 mv r11,r1 801540c: b9 e0 10 00 mv r2,r15 8015410: b9 80 18 00 mv r3,r12
8015414: 5c 20 ff f6 bne r1,r0,80153ec <_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;
8015418: 5a 0e 00 00 sw (r16+0),r14
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
801541c: 34 01 00 00 mvi r1,0 8015420: e3 ff ff ea bi 80153c8 <_CORE_message_queue_Broadcast+0x50>
0800ed68 <_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
)
{
800ed68: 37 9c ff e4 addi sp,sp,-28 800ed6c: 5b 8b 00 1c sw (sp+28),r11 800ed70: 5b 8c 00 18 sw (sp+24),r12 800ed74: 5b 8d 00 14 sw (sp+20),r13 800ed78: 5b 8e 00 10 sw (sp+16),r14 800ed7c: 5b 8f 00 0c sw (sp+12),r15 800ed80: 5b 90 00 08 sw (sp+8),r16 800ed84: 5b 9d 00 04 sw (sp+4),ra 800ed88: 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;
800ed8c: 58 20 00 48 sw (r1+72),r0
the_message_queue->maximum_message_size = maximum_message_size;
800ed90: 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;
800ed94: 58 20 00 60 sw (r1+96),r0
the_message_queue->notify_argument = the_argument;
800ed98: 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;
800ed9c: 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)) {
800eda0: 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
)
{
800eda4: b8 60 70 00 mv r14,r3 800eda8: 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)) {
800edac: b8 80 60 00 mv r12,r4
800edb0: 44 20 00 06 be r1,r0,800edc8 <_CORE_message_queue_Initialize+0x60>
allocated_message_size += sizeof(uint32_t);
800edb4: 34 8c 00 04 addi r12,r4,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
800edb8: 34 01 ff fc mvi r1,-4 800edbc: a1 81 60 00 and r12,r12,r1
}
if (allocated_message_size < maximum_message_size)
return false;
800edc0: 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)
800edc4: 54 8c 00 1c bgu r4,r12,800ee34 <_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));
800edc8: 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 *
800edcc: b9 e0 08 00 mv r1,r15 800edd0: b9 c0 10 00 mv r2,r14 800edd4: f8 00 5d ef calli 8026590 <__mulsi3>
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
return false;
800edd8: 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)
800eddc: 55 81 00 16 bgu r12,r1,800ee34 <_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 );
800ede0: f8 00 0e b0 calli 80128a0 <_Workspace_Allocate>
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
800ede4: 59 61 00 5c sw (r11+92),r1
_Workspace_Allocate( message_buffering_required );
800ede8: b8 20 18 00 mv r3,r1
if (the_message_queue->message_buffers == 0)
800edec: 44 20 00 12 be r1,r0,800ee34 <_CORE_message_queue_Initialize+0xcc>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
800edf0: b8 60 10 00 mv r2,r3 800edf4: 35 61 00 68 addi r1,r11,104 800edf8: b9 c0 18 00 mv r3,r14 800edfc: b9 e0 20 00 mv r4,r15 800ee00: f8 00 1a 23 calli 801568c <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
800ee04: 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;
800ee08: 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 );
800ee0c: 35 61 00 50 addi r1,r11,80
_Thread_queue_Initialize(
800ee10: 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);
800ee14: 59 63 00 50 sw (r11+80),r3
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
800ee18: 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;
800ee1c: 59 60 00 54 sw (r11+84),r0 800ee20: b9 60 08 00 mv r1,r11 800ee24: 34 03 00 80 mvi r3,128 800ee28: 34 04 00 06 mvi r4,6 800ee2c: f8 00 0a b6 calli 8011904 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
800ee30: 34 0d 00 01 mvi r13,1
}
800ee34: b9 a0 08 00 mv r1,r13 800ee38: 2b 9d 00 04 lw ra,(sp+4) 800ee3c: 2b 8b 00 1c lw r11,(sp+28) 800ee40: 2b 8c 00 18 lw r12,(sp+24) 800ee44: 2b 8d 00 14 lw r13,(sp+20) 800ee48: 2b 8e 00 10 lw r14,(sp+16) 800ee4c: 2b 8f 00 0c lw r15,(sp+12) 800ee50: 2b 90 00 08 lw r16,(sp+8) 800ee54: 37 9c 00 1c addi sp,sp,28 800ee58: c3 a0 00 00 ret
08003a80 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8003a80: 37 9c ff e4 addi sp,sp,-28 8003a84: 5b 8b 00 18 sw (sp+24),r11 8003a88: 5b 8c 00 14 sw (sp+20),r12 8003a8c: 5b 8d 00 10 sw (sp+16),r13 8003a90: 5b 8e 00 0c sw (sp+12),r14 8003a94: 5b 8f 00 08 sw (sp+8),r15 8003a98: 5b 9d 00 04 sw (sp+4),ra
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8003a9c: 78 0b 08 01 mvhi r11,0x801 8003aa0: 39 6b 48 ac ori r11,r11,0x48ac 8003aa4: 29 66 00 00 lw r6,(r11+0)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8003aa8: 5b 85 00 1c sw (sp+28),r5 8003aac: b8 20 60 00 mv r12,r1 8003ab0: b8 40 78 00 mv r15,r2 8003ab4: b8 80 70 00 mv r14,r4 8003ab8: 20 6d 00 ff andi r13,r3,0xff
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8003abc: 44 c0 00 02 be r6,r0,8003ac4 <_CORE_mutex_Seize+0x44>
8003ac0: 5d a0 00 15 bne r13,r0,8003b14 <_CORE_mutex_Seize+0x94> <== ALWAYS TAKEN
8003ac4: b9 80 08 00 mv r1,r12 8003ac8: 37 82 00 1c addi r2,sp,28 8003acc: f8 00 18 94 calli 8009d1c <_CORE_mutex_Seize_interrupt_trylock>
8003ad0: 44 20 00 09 be r1,r0,8003af4 <_CORE_mutex_Seize+0x74> 8003ad4: 5d a0 00 19 bne r13,r0,8003b38 <_CORE_mutex_Seize+0xb8>
8003ad8: 2b 81 00 1c lw r1,(sp+28) 8003adc: d0 01 00 00 wcsr IE,r1 8003ae0: 78 01 08 01 mvhi r1,0x801 8003ae4: 38 21 4d 84 ori r1,r1,0x4d84 8003ae8: 28 21 00 0c lw r1,(r1+12) 8003aec: 34 02 00 01 mvi r2,1 8003af0: 58 22 00 34 sw (r1+52),r2
}
8003af4: 2b 9d 00 04 lw ra,(sp+4) 8003af8: 2b 8b 00 18 lw r11,(sp+24) 8003afc: 2b 8c 00 14 lw r12,(sp+20) 8003b00: 2b 8d 00 10 lw r13,(sp+16) 8003b04: 2b 8e 00 0c lw r14,(sp+12) 8003b08: 2b 8f 00 08 lw r15,(sp+8) 8003b0c: 37 9c 00 1c addi sp,sp,28 8003b10: c3 a0 00 00 ret
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8003b14: 78 01 08 01 mvhi r1,0x801 8003b18: 38 21 4a 2c ori r1,r1,0x4a2c 8003b1c: 28 21 00 00 lw r1,(r1+0) 8003b20: 34 02 00 01 mvi r2,1
8003b24: 50 41 ff e8 bgeu r2,r1,8003ac4 <_CORE_mutex_Seize+0x44>
8003b28: 34 01 00 00 mvi r1,0 8003b2c: 34 02 00 00 mvi r2,0 8003b30: 34 03 00 12 mvi r3,18 8003b34: f8 00 02 32 calli 80043fc <_Internal_error_Occurred> 8003b38: 78 01 08 01 mvhi r1,0x801 8003b3c: 29 62 00 00 lw r2,(r11+0) 8003b40: 38 21 4d 84 ori r1,r1,0x4d84 8003b44: 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;
8003b48: 34 03 00 01 mvi r3,1 8003b4c: 59 83 00 30 sw (r12+48),r3 8003b50: 34 42 00 01 addi r2,r2,1 8003b54: 58 2c 00 44 sw (r1+68),r12 8003b58: 58 2f 00 20 sw (r1+32),r15 8003b5c: 59 62 00 00 sw (r11+0),r2 8003b60: 2b 81 00 1c lw r1,(sp+28) 8003b64: d0 01 00 00 wcsr IE,r1 8003b68: b9 80 08 00 mv r1,r12 8003b6c: b9 c0 10 00 mv r2,r14 8003b70: fb ff ff a3 calli 80039fc <_CORE_mutex_Seize_interrupt_blocking>
}
8003b74: 2b 9d 00 04 lw ra,(sp+4) 8003b78: 2b 8b 00 18 lw r11,(sp+24) 8003b7c: 2b 8c 00 14 lw r12,(sp+20) 8003b80: 2b 8d 00 10 lw r13,(sp+16) 8003b84: 2b 8e 00 0c lw r14,(sp+12) 8003b88: 2b 8f 00 08 lw r15,(sp+8) 8003b8c: 37 9c 00 1c addi sp,sp,28 8003b90: c3 a0 00 00 ret
08003d00 <_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
)
{
8003d00: 37 9c ff f8 addi sp,sp,-8 8003d04: 5b 8b 00 08 sw (sp+8),r11 8003d08: 5b 9d 00 04 sw (sp+4),ra 8003d0c: 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)) ) {
8003d10: f8 00 07 11 calli 8005954 <_Thread_queue_Dequeue>
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8003d14: 34 02 00 00 mvi r2,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
8003d18: 44 20 00 06 be r1,r0,8003d30 <_CORE_semaphore_Surrender+0x30>
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
8003d1c: b8 40 08 00 mv r1,r2 8003d20: 2b 9d 00 04 lw ra,(sp+4) 8003d24: 2b 8b 00 08 lw r11,(sp+8) 8003d28: 37 9c 00 08 addi sp,sp,8 8003d2c: 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 );
8003d30: 90 00 08 00 rcsr r1,IE 8003d34: 34 02 ff fe mvi r2,-2 8003d38: a0 22 10 00 and r2,r1,r2 8003d3c: d0 02 00 00 wcsr IE,r2
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
8003d40: 29 63 00 48 lw r3,(r11+72) 8003d44: 29 64 00 40 lw r4,(r11+64)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
8003d48: 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 )
8003d4c: 50 64 00 04 bgeu r3,r4,8003d5c <_CORE_semaphore_Surrender+0x5c><== NEVER TAKEN
the_semaphore->count += 1;
8003d50: 34 63 00 01 addi r3,r3,1 8003d54: 59 63 00 48 sw (r11+72),r3
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8003d58: 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 );
8003d5c: d0 01 00 00 wcsr IE,r1
}
return status;
}
8003d60: b8 40 08 00 mv r1,r2 8003d64: 2b 9d 00 04 lw ra,(sp+4) 8003d68: 2b 8b 00 08 lw r11,(sp+8) 8003d6c: 37 9c 00 08 addi sp,sp,8 8003d70: c3 a0 00 00 ret
0800408c <_Chain_Get_with_empty_check>:
)
{
ISR_Level level;
bool is_empty_now;
_ISR_Disable( level );
800408c: 90 00 28 00 rcsr r5,IE 8004090: 34 03 ff fe mvi r3,-2 8004094: a0 a3 18 00 and r3,r5,r3 8004098: d0 03 00 00 wcsr IE,r3
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
800409c: 28 23 00 00 lw r3,(r1+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80040a0: 34 26 00 04 addi r6,r1,4
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
if ( first != _Chain_Tail( the_chain ) ) {
80040a4: 44 66 00 08 be r3,r6,80040c4 <_Chain_Get_with_empty_check+0x38><== NEVER TAKEN
Chain_Node *new_first = first->next;
80040a8: 28 64 00 00 lw r4,(r3+0)
the_chain->first = new_first;
80040ac: 58 24 00 00 sw (r1+0),r4
new_first->previous = _Chain_Head( the_chain );
80040b0: 58 81 00 04 sw (r4+4),r1
*the_node = first;
80040b4: 58 43 00 00 sw (r2+0),r3
is_empty_now = new_first == _Chain_Tail( the_chain );
80040b8: e4 c4 08 00 cmpe r1,r6,r4
is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node ); _ISR_Enable( level );
80040bc: d0 05 00 00 wcsr IE,r5
return is_empty_now;
}
80040c0: c3 a0 00 00 ret
} else
*the_node = NULL;
80040c4: 58 40 00 00 sw (r2+0),r0 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected(
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
80040c8: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
ISR_Level level;
bool is_empty_now;
_ISR_Disable( level );
is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node );
_ISR_Enable( level );
80040cc: d0 05 00 00 wcsr IE,r5 <== NOT EXECUTED
return is_empty_now;
}
80040d0: c3 a0 00 00 ret <== NOT EXECUTED
08009c88 <_Chain_Initialize>:
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
8009c88: 37 9c ff f4 addi sp,sp,-12 8009c8c: 5b 8b 00 0c sw (sp+12),r11 8009c90: 5b 8c 00 08 sw (sp+8),r12 8009c94: 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;
8009c98: 58 20 00 04 sw (r1+4),r0
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
8009c9c: b8 20 58 00 mv r11,r1 8009ca0: b8 40 60 00 mv r12,r2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
8009ca4: b8 20 30 00 mv r6,r1
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
8009ca8: 44 60 00 0f be r3,r0,8009ce4 <_Chain_Initialize+0x5c> <== NEVER TAKEN
8009cac: 34 63 ff ff addi r3,r3,-1 8009cb0: b8 60 10 00 mv r2,r3
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
8009cb4: b9 80 28 00 mv r5,r12 8009cb8: e0 00 00 04 bi 8009cc8 <_Chain_Initialize+0x40>
while ( count-- ) {
8009cbc: b8 a0 30 00 mv r6,r5 8009cc0: 34 63 ff ff addi r3,r3,-1
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
8009cc4: b8 e0 28 00 mv r5,r7
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
current->next = next;
8009cc8: 58 c5 00 00 sw (r6+0),r5
next->previous = current;
8009ccc: 58 a6 00 04 sw (r5+4),r6
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
8009cd0: b4 a4 38 00 add r7,r5,r4
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
8009cd4: 5c 60 ff fa bne r3,r0,8009cbc <_Chain_Initialize+0x34>
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
8009cd8: b8 80 08 00 mv r1,r4 8009cdc: f8 00 20 ff calli 80120d8 <__mulsi3>
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
8009ce0: 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;
8009ce4: 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 );
8009ce8: 58 c1 00 00 sw (r6+0),r1
the_chain->last = current;
8009cec: 59 66 00 08 sw (r11+8),r6
}
8009cf0: 2b 9d 00 04 lw ra,(sp+4) 8009cf4: 2b 8b 00 0c lw r11,(sp+12) 8009cf8: 2b 8c 00 08 lw r12,(sp+8) 8009cfc: 37 9c 00 0c addi sp,sp,12 8009d00: c3 a0 00 00 ret
0800dd6c <_Event_Seize>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
800dd6c: 37 9c ff f4 addi sp,sp,-12 800dd70: 5b 8b 00 0c sw (sp+12),r11 800dd74: 5b 8c 00 08 sw (sp+8),r12 800dd78: 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;
800dd7c: 78 05 08 01 mvhi r5,0x801 800dd80: 38 a5 ad fc ori r5,r5,0xadfc 800dd84: 28 ab 00 0c lw r11,(r5+12)
executing->Wait.return_code = RTEMS_SUCCESSFUL;
800dd88: 59 60 00 34 sw (r11+52),r0
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800dd8c: 29 67 01 28 lw r7,(r11+296)
_ISR_Disable( level );
800dd90: 90 00 30 00 rcsr r6,IE 800dd94: 34 05 ff fe mvi r5,-2 800dd98: a0 c5 28 00 and r5,r6,r5 800dd9c: d0 05 00 00 wcsr IE,r5
pending_events = api->pending_events;
800dda0: 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 );
800dda4: a0 28 28 00 and r5,r1,r8
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
800dda8: 44 a0 00 04 be r5,r0,800ddb8 <_Event_Seize+0x4c>
800ddac: 44 25 00 29 be r1,r5,800de50 <_Event_Seize+0xe4>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
800ddb0: 20 49 00 02 andi r9,r2,0x2
(seized_events == event_in || _Options_Is_any( option_set )) ) {
800ddb4: 5d 20 00 27 bne r9,r0,800de50 <_Event_Seize+0xe4>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_no_wait (
rtems_option option_set
)
{
return (option_set & RTEMS_NO_WAIT) ? true : false;
800ddb8: 20 47 00 01 andi r7,r2,0x1
_ISR_Enable( level );
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
800ddbc: 5c e0 00 1c bne r7,r0,800de2c <_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;
800ddc0: 78 0c 08 01 mvhi r12,0x801 800ddc4: 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;
800ddc8: 59 61 00 24 sw (r11+36),r1
executing->Wait.return_argument = event_out;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800ddcc: 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;
800ddd0: 59 62 00 30 sw (r11+48),r2
executing->Wait.count = (uint32_t) event_in; executing->Wait.return_argument = event_out;
800ddd4: 59 64 00 28 sw (r11+40),r4
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800ddd8: 59 81 00 00 sw (r12+0),r1
_ISR_Enable( level );
800dddc: d0 06 00 00 wcsr IE,r6
if ( ticks ) {
800dde0: 5c 60 00 2c bne r3,r0,800de90 <_Event_Seize+0x124>
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
800dde4: b9 60 08 00 mv r1,r11 800dde8: 34 02 01 00 mvi r2,256 800ddec: fb ff e5 80 calli 80073ec <_Thread_Set_state>
_ISR_Disable( level );
800ddf0: 90 00 18 00 rcsr r3,IE 800ddf4: 34 01 ff fe mvi r1,-2 800ddf8: a0 61 08 00 and r1,r3,r1 800ddfc: d0 01 00 00 wcsr IE,r1
sync_state = _Event_Sync_state;
800de00: 29 81 00 00 lw r1,(r12+0)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
800de04: 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;
800de08: 59 80 00 00 sw (r12+0),r0
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
800de0c: 44 22 00 1b be r1,r2,800de78 <_Event_Seize+0x10c> <== ALWAYS TAKEN
* An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level );
800de10: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 800de14: f8 00 05 91 calli 800f458 <_Thread_blocking_operation_Cancel><== NOT EXECUTED
}
800de18: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800de1c: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 800de20: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 800de24: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 800de28: c3 a0 00 00 ret <== NOT EXECUTED
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
_ISR_Enable( level );
800de2c: d0 06 00 00 wcsr IE,r6
executing->Wait.return_code = RTEMS_UNSATISFIED;
800de30: 34 01 00 0d mvi r1,13 800de34: 59 61 00 34 sw (r11+52),r1
*event_out = seized_events;
800de38: 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 ); }
800de3c: 2b 9d 00 04 lw ra,(sp+4) 800de40: 2b 8b 00 0c lw r11,(sp+12) 800de44: 2b 8c 00 08 lw r12,(sp+8) 800de48: 37 9c 00 0c addi sp,sp,12 800de4c: 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) );
800de50: a4 a0 08 00 not r1,r5 800de54: 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 =
800de58: 58 e8 00 00 sw (r7+0),r8
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
800de5c: d0 06 00 00 wcsr IE,r6
*event_out = seized_events;
800de60: 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 ); }
800de64: 2b 9d 00 04 lw ra,(sp+4) 800de68: 2b 8b 00 0c lw r11,(sp+12) 800de6c: 2b 8c 00 08 lw r12,(sp+8) 800de70: 37 9c 00 0c addi sp,sp,12 800de74: 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 );
800de78: 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 ); }
800de7c: 2b 9d 00 04 lw ra,(sp+4) 800de80: 2b 8b 00 0c lw r11,(sp+12) 800de84: 2b 8c 00 08 lw r12,(sp+8) 800de88: 37 9c 00 0c addi sp,sp,12 800de8c: c3 a0 00 00 ret
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
_ISR_Enable( level );
if ( ticks ) {
_Watchdog_Initialize(
800de90: 29 62 00 08 lw r2,(r11+8)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
800de94: 78 01 08 00 mvhi r1,0x800 800de98: 38 21 e0 9c ori r1,r1,0xe09c 800de9c: 59 61 00 64 sw (r11+100),r1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800dea0: 78 01 08 01 mvhi r1,0x801
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
800dea4: 59 62 00 68 sw (r11+104),r2
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
800dea8: 59 60 00 50 sw (r11+80),r0
the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data;
800deac: 59 60 00 6c sw (r11+108),r0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800deb0: 59 63 00 54 sw (r11+84),r3
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800deb4: 38 21 a9 e8 ori r1,r1,0xa9e8 800deb8: 35 62 00 48 addi r2,r11,72 800debc: fb ff e7 55 calli 8007c10 <_Watchdog_Insert> 800dec0: e3 ff ff c9 bi 800dde4 <_Event_Seize+0x78>
0800df38 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800df38: 37 9c ff f8 addi sp,sp,-8 800df3c: 5b 8b 00 08 sw (sp+8),r11 800df40: 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 ];
800df44: 28 25 01 28 lw r5,(r1+296)
option_set = (rtems_option) the_thread->Wait.option;
800df48: 28 28 00 30 lw r8,(r1+48)
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800df4c: 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 );
800df50: 90 00 08 00 rcsr r1,IE 800df54: 34 07 ff fe mvi r7,-2 800df58: a0 27 38 00 and r7,r1,r7 800df5c: d0 07 00 00 wcsr IE,r7
pending_events = api->pending_events;
800df60: 28 a6 00 00 lw r6,(r5+0)
event_condition = (rtems_event_set) the_thread->Wait.count;
800df64: 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 );
800df68: 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 ) ) {
800df6c: 44 40 00 27 be r2,r0,800e008 <_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() &&
800df70: 78 03 08 01 mvhi r3,0x801 800df74: 38 63 ad fc ori r3,r3,0xadfc 800df78: 28 69 00 08 lw r9,(r3+8)
800df7c: 45 20 00 03 be r9,r0,800df88 <_Event_Surrender+0x50>
800df80: 28 63 00 0c lw r3,(r3+12)
800df84: 45 63 00 31 be r11,r3,800e048 <_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);
800df88: 29 63 00 10 lw r3,(r11+16) 800df8c: 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 ) ) {
800df90: 44 60 00 19 be r3,r0,800dff4 <_Event_Surrender+0xbc>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
800df94: 44 82 00 03 be r4,r2,800dfa0 <_Event_Surrender+0x68>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
800df98: 21 08 00 02 andi r8,r8,0x2
800df9c: 45 00 00 16 be r8,r0,800dff4 <_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) );
800dfa0: 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;
800dfa4: 29 64 00 28 lw r4,(r11+40) 800dfa8: 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 );
800dfac: 58 a6 00 00 sw (r5+0),r6
the_thread->Wait.count = 0;
800dfb0: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800dfb4: 58 82 00 00 sw (r4+0),r2
_ISR_Flash( level );
800dfb8: d0 01 00 00 wcsr IE,r1 800dfbc: d0 07 00 00 wcsr IE,r7
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
800dfc0: 29 63 00 50 lw r3,(r11+80) 800dfc4: 34 02 00 02 mvi r2,2
800dfc8: 44 62 00 15 be r3,r2,800e01c <_Event_Surrender+0xe4>
_ISR_Enable( level );
800dfcc: d0 01 00 00 wcsr IE,r1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800dfd0: 78 01 08 01 mvhi r1,0x801 800dfd4: 38 21 88 b4 ori r1,r1,0x88b4 800dfd8: 28 22 00 00 lw r2,(r1+0) 800dfdc: b9 60 08 00 mv r1,r11 800dfe0: f8 00 05 36 calli 800f4b8 <_Thread_Clear_state>
}
return;
}
}
_ISR_Enable( level );
}
800dfe4: 2b 9d 00 04 lw ra,(sp+4) 800dfe8: 2b 8b 00 08 lw r11,(sp+8) 800dfec: 37 9c 00 08 addi sp,sp,8 800dff0: c3 a0 00 00 ret
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
800dff4: d0 01 00 00 wcsr IE,r1
}
800dff8: 2b 9d 00 04 lw ra,(sp+4) 800dffc: 2b 8b 00 08 lw r11,(sp+8) 800e000: 37 9c 00 08 addi sp,sp,8 800e004: c3 a0 00 00 ret
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
_ISR_Enable( level );
800e008: d0 01 00 00 wcsr IE,r1
}
return;
}
}
_ISR_Enable( level );
}
800e00c: 2b 9d 00 04 lw ra,(sp+4) 800e010: 2b 8b 00 08 lw r11,(sp+8) 800e014: 37 9c 00 08 addi sp,sp,8 800e018: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
800e01c: 34 02 00 03 mvi r2,3 800e020: 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 );
800e024: d0 01 00 00 wcsr IE,r1
(void) _Watchdog_Remove( &the_thread->Timer );
800e028: 35 61 00 48 addi r1,r11,72 800e02c: fb ff e7 62 calli 8007db4 <_Watchdog_Remove> 800e030: 78 03 08 01 mvhi r3,0x801 800e034: 38 63 88 b4 ori r3,r3,0x88b4 800e038: 28 62 00 00 lw r2,(r3+0) 800e03c: b9 60 08 00 mv r1,r11 800e040: f8 00 05 1e calli 800f4b8 <_Thread_Clear_state> 800e044: e3 ff ff ed bi 800dff8 <_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) ||
800e048: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 800e04c: 38 63 b2 c8 ori r3,r3,0xb2c8 <== NOT EXECUTED 800e050: 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 ) &&
800e054: 34 09 00 02 mvi r9,2 <== NOT EXECUTED 800e058: 45 49 00 04 be r10,r9,800e068 <_Event_Surrender+0x130> <== NOT EXECUTED
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
800e05c: 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) ||
800e060: 34 09 00 01 mvi r9,1 <== NOT EXECUTED 800e064: 5d 49 ff c9 bne r10,r9,800df88 <_Event_Surrender+0x50> <== NOT EXECUTED
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
800e068: 44 82 00 03 be r4,r2,800e074 <_Event_Surrender+0x13c> <== NOT EXECUTED 800e06c: 21 08 00 02 andi r8,r8,0x2 <== NOT EXECUTED 800e070: 45 00 00 09 be r8,r0,800e094 <_Event_Surrender+0x15c> <== NOT EXECUTED 800e074: a4 40 20 00 not r4,r2 <== NOT EXECUTED 800e078: 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;
800e07c: 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 );
800e080: 58 a6 00 00 sw (r5+0),r6 <== NOT EXECUTED
the_thread->Wait.count = 0;
800e084: 59 60 00 24 sw (r11+36),r0 <== NOT EXECUTED
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800e088: 58 82 00 00 sw (r4+0),r2 <== NOT EXECUTED
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
800e08c: 34 02 00 03 mvi r2,3 <== NOT EXECUTED 800e090: 58 62 00 00 sw (r3+0),r2 <== NOT EXECUTED
}
_ISR_Enable( level );
800e094: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
return;
800e098: e3 ff ff d8 bi 800dff8 <_Event_Surrender+0xc0> <== NOT EXECUTED
0800e09c <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
800e09c: 37 9c ff f8 addi sp,sp,-8 800e0a0: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
800e0a4: 37 82 00 08 addi r2,sp,8 800e0a8: fb ff e2 0a calli 80068d0 <_Thread_Get>
switch ( location ) {
800e0ac: 2b 82 00 08 lw r2,(sp+8)
800e0b0: 44 40 00 04 be r2,r0,800e0c0 <_Event_Timeout+0x24> <== ALWAYS TAKEN
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800e0b4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800e0b8: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 800e0bc: 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 );
800e0c0: 90 00 18 00 rcsr r3,IE 800e0c4: 34 02 ff fe mvi r2,-2 800e0c8: a0 62 10 00 and r2,r3,r2 800e0cc: d0 02 00 00 wcsr IE,r2
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800e0d0: 78 02 08 01 mvhi r2,0x801 800e0d4: 38 42 ad fc ori r2,r2,0xadfc
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
800e0d8: 28 42 00 0c lw r2,(r2+12)
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
800e0dc: 58 20 00 24 sw (r1+36),r0
if ( _Thread_Is_executing( the_thread ) ) {
800e0e0: 44 22 00 10 be r1,r2,800e120 <_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;
800e0e4: 34 02 00 06 mvi r2,6 800e0e8: 58 22 00 34 sw (r1+52),r2
_ISR_Enable( level );
800e0ec: d0 03 00 00 wcsr IE,r3
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800e0f0: 78 03 08 01 mvhi r3,0x801 800e0f4: 38 63 88 b4 ori r3,r3,0x88b4 800e0f8: 28 62 00 00 lw r2,(r3+0) 800e0fc: f8 00 04 ef calli 800f4b8 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
800e100: 78 01 08 01 mvhi r1,0x801 800e104: 38 21 a9 24 ori r1,r1,0xa924 800e108: 28 22 00 00 lw r2,(r1+0) 800e10c: 34 42 ff ff addi r2,r2,-1 800e110: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800e114: 2b 9d 00 04 lw ra,(sp+4) 800e118: 37 9c 00 08 addi sp,sp,8 800e11c: 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 )
800e120: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 800e124: 38 42 b2 c8 ori r2,r2,0xb2c8 <== NOT EXECUTED 800e128: 28 45 00 00 lw r5,(r2+0) <== NOT EXECUTED 800e12c: 34 04 00 01 mvi r4,1 <== NOT EXECUTED 800e130: 5c a4 ff ed bne r5,r4,800e0e4 <_Event_Timeout+0x48> <== NOT EXECUTED
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800e134: 34 04 00 02 mvi r4,2 <== NOT EXECUTED 800e138: 58 44 00 00 sw (r2+0),r4 <== NOT EXECUTED 800e13c: e3 ff ff ea bi 800e0e4 <_Event_Timeout+0x48> <== NOT EXECUTED
08009f1c <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8009f1c: 37 9c ff bc addi sp,sp,-68 8009f20: 5b 8b 00 44 sw (sp+68),r11 8009f24: 5b 8c 00 40 sw (sp+64),r12 8009f28: 5b 8d 00 3c sw (sp+60),r13 8009f2c: 5b 8e 00 38 sw (sp+56),r14 8009f30: 5b 8f 00 34 sw (sp+52),r15 8009f34: 5b 90 00 30 sw (sp+48),r16 8009f38: 5b 91 00 2c sw (sp+44),r17 8009f3c: 5b 92 00 28 sw (sp+40),r18 8009f40: 5b 93 00 24 sw (sp+36),r19 8009f44: 5b 94 00 20 sw (sp+32),r20 8009f48: 5b 95 00 1c sw (sp+28),r21 8009f4c: 5b 96 00 18 sw (sp+24),r22 8009f50: 5b 97 00 14 sw (sp+20),r23 8009f54: 5b 98 00 10 sw (sp+16),r24 8009f58: 5b 99 00 0c sw (sp+12),r25 8009f5c: 5b 9b 00 08 sw (sp+8),fp 8009f60: 5b 9d 00 04 sw (sp+4),ra
Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
8009f64: 34 54 00 04 addi r20,r2,4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8009f68: b8 20 78 00 mv r15,r1
Heap_Statistics *const stats = &heap->stats;
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_ALLOC_BONUS;
uintptr_t const page_size = heap->page_size;
8009f6c: 28 37 00 10 lw r23,(r1+16)
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8009f70: b8 40 70 00 mv r14,r2 8009f74: b8 60 80 00 mv r16,r3 8009f78: b8 80 90 00 mv r18,r4
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
/* Integer overflow occured */
return NULL;
8009f7c: 34 01 00 00 mvi r1,0
Heap_Block *block = NULL;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
8009f80: 54 54 00 5b bgu r2,r20,800a0ec <_Heap_Allocate_aligned_with_boundary+0x1d0>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
8009f84: 5c 80 00 6f bne r4,r0,800a140 <_Heap_Allocate_aligned_with_boundary+0x224>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
8009f88: 29 ec 00 08 lw r12,(r15+8)
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
8009f8c: 34 01 00 00 mvi r1,0
8009f90: 45 ec 00 57 be r15,r12,800a0ec <_Heap_Allocate_aligned_with_boundary+0x1d0>
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
8009f94: 34 18 00 04 mvi r24,4
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
8009f98: 34 11 00 01 mvi r17,1
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8009f9c: 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
8009fa0: 36 f9 00 07 addi r25,r23,7
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
8009fa4: 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 ) {
8009fa8: 29 81 00 04 lw r1,(r12+4)
8009fac: 52 81 00 3b bgeu r20,r1,800a098 <_Heap_Allocate_aligned_with_boundary+0x17c>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
8009fb0: 35 8b 00 08 addi r11,r12,8
if ( alignment == 0 ) {
8009fb4: 46 00 00 3e be r16,r0,800a0ac <_Heap_Allocate_aligned_with_boundary+0x190>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8009fb8: a0 3b 68 00 and r13,r1,fp
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
8009fbc: 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;
8009fc0: b5 8d 68 00 add r13,r12,r13
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
uintptr_t alloc_begin = alloc_end - alloc_size;
8009fc4: 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;
8009fc8: 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);
8009fcc: b9 60 08 00 mv r1,r11 8009fd0: 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
8009fd4: b4 6d 68 00 add r13,r3,r13 8009fd8: f8 00 20 b5 calli 80122ac <__umodsi3> 8009fdc: 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;
8009fe0: 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 ) {
8009fe4: 51 ab 00 05 bgeu r13,r11,8009ff8 <_Heap_Allocate_aligned_with_boundary+0xdc>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8009fe8: b9 a0 08 00 mv r1,r13 8009fec: ba 00 10 00 mv r2,r16 8009ff0: f8 00 20 af calli 80122ac <__umodsi3> 8009ff4: c9 a1 58 00 sub r11,r13,r1
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
8009ff8: 46 40 00 1c be r18,r0,800a068 <_Heap_Allocate_aligned_with_boundary+0x14c>
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment );
}
alloc_end = alloc_begin + alloc_size;
8009ffc: b5 6e 68 00 add r13,r11,r14 800a000: b9 a0 08 00 mv r1,r13 800a004: ba 40 10 00 mv r2,r18 800a008: f8 00 20 a9 calli 80122ac <__umodsi3> 800a00c: 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 ) {
800a010: f5 a5 68 00 cmpgu r13,r13,r5 800a014: f4 ab 08 00 cmpgu r1,r5,r11 800a018: a1 a1 68 00 and r13,r13,r1
800a01c: 45 a0 00 13 be r13,r0,800a068 <_Heap_Allocate_aligned_with_boundary+0x14c>
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
800a020: 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 ) {
800a024: 56 65 00 1d bgu r19,r5,800a098 <_Heap_Allocate_aligned_with_boundary+0x17c>
800a028: e0 00 00 02 bi 800a030 <_Heap_Allocate_aligned_with_boundary+0x114>
800a02c: 56 65 00 1b bgu r19,r5,800a098 <_Heap_Allocate_aligned_with_boundary+0x17c><== NEVER TAKEN
return 0;
}
alloc_begin = boundary_line - alloc_size;
800a030: c8 ae 58 00 sub r11,r5,r14 800a034: ba 00 10 00 mv r2,r16 800a038: b9 60 08 00 mv r1,r11 800a03c: f8 00 20 9c calli 80122ac <__umodsi3> 800a040: c9 61 58 00 sub r11,r11,r1
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
800a044: b5 6e 68 00 add r13,r11,r14 800a048: b9 a0 08 00 mv r1,r13 800a04c: ba 40 10 00 mv r2,r18 800a050: f8 00 20 97 calli 80122ac <__umodsi3> 800a054: 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 ) {
800a058: f5 a5 68 00 cmpgu r13,r13,r5 800a05c: f4 ab 08 00 cmpgu r1,r5,r11 800a060: a1 a1 68 00 and r13,r13,r1
800a064: 5d a0 ff f2 bne r13,r0,800a02c <_Heap_Allocate_aligned_with_boundary+0x110>
boundary_line = _Heap_Align_down( alloc_end, boundary );
}
}
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
800a068: 56 cb 00 0c bgu r22,r11,800a098 <_Heap_Allocate_aligned_with_boundary+0x17c>
800a06c: 34 01 ff f8 mvi r1,-8 800a070: c8 2c 68 00 sub r13,r1,r12 800a074: ba e0 10 00 mv r2,r23 800a078: b9 60 08 00 mv r1,r11 800a07c: f8 00 20 8c calli 80122ac <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
800a080: 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;
800a084: c9 a1 08 00 sub r1,r13,r1
if ( free_size >= min_block_size || free_size == 0 ) {
800a088: 64 22 00 00 cmpei r2,r1,0 800a08c: f0 35 a8 00 cmpgeu r21,r1,r21 800a090: b8 55 08 00 or r1,r2,r21
800a094: 5c 20 00 06 bne r1,r0,800a0ac <_Heap_Allocate_aligned_with_boundary+0x190>
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
800a098: 29 8c 00 08 lw r12,(r12+8) 800a09c: 36 21 00 01 addi r1,r17,1
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
800a0a0: 45 ec 00 26 be r15,r12,800a138 <_Heap_Allocate_aligned_with_boundary+0x21c>
800a0a4: b8 20 88 00 mv r17,r1 800a0a8: e3 ff ff c0 bi 8009fa8 <_Heap_Allocate_aligned_with_boundary+0x8c>
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
800a0ac: 45 60 ff fb be r11,r0,800a098 <_Heap_Allocate_aligned_with_boundary+0x17c><== NEVER TAKEN
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
800a0b0: 29 e3 00 48 lw r3,(r15+72)
stats->searches += search_count;
800a0b4: 29 e2 00 4c lw r2,(r15+76)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
800a0b8: b9 e0 08 00 mv r1,r15
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
800a0bc: 34 63 00 01 addi r3,r3,1
stats->searches += search_count;
800a0c0: b4 51 10 00 add r2,r2,r17
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
800a0c4: 59 e3 00 48 sw (r15+72),r3
stats->searches += search_count;
800a0c8: 59 e2 00 4c sw (r15+76),r2
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
800a0cc: b9 60 18 00 mv r3,r11 800a0d0: b9 80 10 00 mv r2,r12 800a0d4: b9 c0 20 00 mv r4,r14 800a0d8: fb ff e8 6d calli 800428c <_Heap_Block_allocate> 800a0dc: b9 60 08 00 mv r1,r11
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
800a0e0: 29 e2 00 44 lw r2,(r15+68)
800a0e4: 50 51 00 02 bgeu r2,r17,800a0ec <_Heap_Allocate_aligned_with_boundary+0x1d0>
stats->max_search = search_count;
800a0e8: 59 f1 00 44 sw (r15+68),r17
}
return (void *) alloc_begin;
}
800a0ec: 2b 9d 00 04 lw ra,(sp+4) 800a0f0: 2b 8b 00 44 lw r11,(sp+68) 800a0f4: 2b 8c 00 40 lw r12,(sp+64) 800a0f8: 2b 8d 00 3c lw r13,(sp+60) 800a0fc: 2b 8e 00 38 lw r14,(sp+56) 800a100: 2b 8f 00 34 lw r15,(sp+52) 800a104: 2b 90 00 30 lw r16,(sp+48) 800a108: 2b 91 00 2c lw r17,(sp+44) 800a10c: 2b 92 00 28 lw r18,(sp+40) 800a110: 2b 93 00 24 lw r19,(sp+36) 800a114: 2b 94 00 20 lw r20,(sp+32) 800a118: 2b 95 00 1c lw r21,(sp+28) 800a11c: 2b 96 00 18 lw r22,(sp+24) 800a120: 2b 97 00 14 lw r23,(sp+20) 800a124: 2b 98 00 10 lw r24,(sp+16) 800a128: 2b 99 00 0c lw r25,(sp+12) 800a12c: 2b 9b 00 08 lw fp,(sp+8) 800a130: 37 9c 00 44 addi sp,sp,68 800a134: c3 a0 00 00 ret
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
800a138: 34 01 00 00 mvi r1,0 800a13c: e3 ff ff e9 bi 800a0e0 <_Heap_Allocate_aligned_with_boundary+0x1c4>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
800a140: 54 44 ff eb bgu r2,r4,800a0ec <_Heap_Allocate_aligned_with_boundary+0x1d0>
return NULL;
}
if ( alignment == 0 ) {
800a144: 5c 60 ff 91 bne r3,r0,8009f88 <_Heap_Allocate_aligned_with_boundary+0x6c>
alignment = page_size;
800a148: ba e0 80 00 mv r16,r23 800a14c: e3 ff ff 8f bi 8009f88 <_Heap_Allocate_aligned_with_boundary+0x6c>
0800a3c0 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
800a3c0: 37 9c ff b8 addi sp,sp,-72 800a3c4: 5b 8b 00 40 sw (sp+64),r11 800a3c8: 5b 8c 00 3c sw (sp+60),r12 800a3cc: 5b 8d 00 38 sw (sp+56),r13 800a3d0: 5b 8e 00 34 sw (sp+52),r14 800a3d4: 5b 8f 00 30 sw (sp+48),r15 800a3d8: 5b 90 00 2c sw (sp+44),r16 800a3dc: 5b 91 00 28 sw (sp+40),r17 800a3e0: 5b 92 00 24 sw (sp+36),r18 800a3e4: 5b 93 00 20 sw (sp+32),r19 800a3e8: 5b 94 00 1c sw (sp+28),r20 800a3ec: 5b 95 00 18 sw (sp+24),r21 800a3f0: 5b 96 00 14 sw (sp+20),r22 800a3f4: 5b 97 00 10 sw (sp+16),r23 800a3f8: 5b 98 00 0c sw (sp+12),r24 800a3fc: 5b 99 00 08 sw (sp+8),r25 800a400: 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;
800a404: 5b 80 00 48 sw (sp+72),r0
Heap_Block *extend_last_block = NULL;
800a408: 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;
800a40c: 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
)
{
800a410: b8 40 68 00 mv r13,r2 800a414: b8 20 58 00 mv r11,r1 800a418: b8 80 b8 00 mv r23,r4
Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block;
800a41c: 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;
800a420: 28 32 00 10 lw r18,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
800a424: 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;
800a428: 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;
800a42c: 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 ) {
800a430: 54 4e 00 76 bgu r2,r14,800a608 <_Heap_Extend+0x248>
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
800a434: b8 40 08 00 mv r1,r2 800a438: b8 a0 20 00 mv r4,r5 800a43c: b8 60 10 00 mv r2,r3 800a440: 37 85 00 48 addi r5,sp,72 800a444: ba 40 18 00 mv r3,r18 800a448: 37 86 00 44 addi r6,sp,68 800a44c: fb ff e7 f9 calli 8004430 <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
800a450: 44 20 00 6e be r1,r0,800a608 <_Heap_Extend+0x248>
800a454: ba 00 60 00 mv r12,r16 800a458: 34 16 00 00 mvi r22,0 800a45c: 34 19 00 00 mvi r25,0 800a460: 34 11 00 00 mvi r17,0 800a464: 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;
800a468: 34 15 ff fe mvi r21,-2 800a46c: e0 00 00 0d bi 800a4a0 <_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 ) {
800a470: 55 ee 00 7b bgu r15,r14,800a65c <_Heap_Extend+0x29c>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800a474: b9 e0 08 00 mv r1,r15 800a478: ba 40 10 00 mv r2,r18 800a47c: 35 f3 ff f8 addi r19,r15,-8 800a480: f8 00 21 0f calli 80128bc <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
800a484: ca 61 08 00 sub r1,r19,r1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
800a488: 45 af 00 15 be r13,r15,800a4dc <_Heap_Extend+0x11c>
start_block->prev_size = extend_area_end;
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
800a48c: 55 af 00 72 bgu r13,r15,800a654 <_Heap_Extend+0x294>
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
800a490: 28 2c 00 04 lw r12,(r1+4) 800a494: 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);
800a498: 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 );
800a49c: 46 0c 00 16 be r16,r12,800a4f4 <_Heap_Extend+0x134>
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
800a4a0: b9 80 08 00 mv r1,r12
800a4a4: 45 90 00 70 be r12,r16,800a664 <_Heap_Extend+0x2a4>
uintptr_t const sub_area_end = start_block->prev_size;
800a4a8: 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
800a4ac: f5 c1 30 00 cmpgu r6,r14,r1 800a4b0: 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 (
800a4b4: a0 c5 28 00 and r5,r6,r5
800a4b8: 5c a0 00 75 bne r5,r0,800a68c <_Heap_Extend+0x2cc>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
800a4bc: 5c 2e ff ed bne r1,r14,800a470 <_Heap_Extend+0xb0>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800a4c0: b9 e0 08 00 mv r1,r15 800a4c4: ba 40 10 00 mv r2,r18 800a4c8: 35 f3 ff f8 addi r19,r15,-8 800a4cc: f8 00 20 fc calli 80128bc <__umodsi3> 800a4d0: 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);
800a4d4: 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 ) {
800a4d8: 5d af ff ed bne r13,r15,800a48c <_Heap_Extend+0xcc> <== ALWAYS TAKEN
start_block->prev_size = extend_area_end;
800a4dc: 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;
800a4e0: 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 )
800a4e4: 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;
800a4e8: 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);
800a4ec: 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 );
800a4f0: 5e 0c ff ec bne r16,r12,800a4a0 <_Heap_Extend+0xe0> <== NEVER TAKEN
if ( extend_area_begin < heap->area_begin ) {
800a4f4: 29 61 00 18 lw r1,(r11+24)
800a4f8: 51 a1 00 61 bgeu r13,r1,800a67c <_Heap_Extend+0x2bc>
heap->area_begin = extend_area_begin;
800a4fc: 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;
800a500: 2b 81 00 44 lw r1,(sp+68) 800a504: 2b 82 00 48 lw r2,(sp+72)
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
800a508: 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 =
800a50c: 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;
800a510: 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;
800a514: 58 4e 00 00 sw (r2+0),r14
extend_first_block->size_and_flag =
800a518: 58 44 00 04 sw (r2+4),r4
extend_first_block_size | HEAP_PREV_BLOCK_USED;
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
800a51c: 58 23 00 00 sw (r1+0),r3
extend_last_block->size_and_flag = 0;
800a520: 58 20 00 04 sw (r1+4),r0
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
800a524: 50 45 00 52 bgeu r2,r5,800a66c <_Heap_Extend+0x2ac>
heap->first_block = extend_first_block;
800a528: 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 ) {
800a52c: 46 80 00 6a be r20,r0,800a6d4 <_Heap_Extend+0x314>
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
800a530: 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 );
800a534: 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;
800a538: b9 a0 08 00 mv r1,r13 800a53c: b9 80 10 00 mv r2,r12 800a540: f8 00 20 df calli 80128bc <__umodsi3>
if ( remainder != 0 ) {
800a544: 44 20 00 03 be r1,r0,800a550 <_Heap_Extend+0x190> <== ALWAYS TAKEN
return value - remainder + alignment;
800a548: b5 ac 68 00 add r13,r13,r12 <== NOT EXECUTED 800a54c: c9 a1 68 00 sub r13,r13,r1 <== NOT EXECUTED
uintptr_t const new_first_block_begin =
800a550: 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;
800a554: 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 =
800a558: 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;
800a55c: 38 21 00 01 ori r1,r1,0x1 800a560: 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;
800a564: 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 );
800a568: b9 60 08 00 mv r1,r11 800a56c: fb ff ff 88 calli 800a38c <_Heap_Free_block>
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
800a570: 46 20 00 49 be r17,r0,800a694 <_Heap_Extend+0x2d4>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800a574: 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,
800a578: 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(
800a57c: c9 d1 70 00 sub r14,r14,r17 800a580: b9 c0 08 00 mv r1,r14 800a584: f8 00 20 ce calli 80128bc <__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)
800a588: 2a 22 00 04 lw r2,(r17+4) 800a58c: 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 =
800a590: b5 d1 08 00 add r1,r14,r17
(last_block->size_and_flag - last_block_new_size)
800a594: c8 4e 10 00 sub r2,r2,r14
| HEAP_PREV_BLOCK_USED;
800a598: 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 =
800a59c: 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;
800a5a0: 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 );
800a5a4: b9 60 08 00 mv r1,r11 800a5a8: ba 20 10 00 mv r2,r17 800a5ac: 20 63 00 01 andi r3,r3,0x1
block->size_and_flag = size | flag;
800a5b0: b9 c3 70 00 or r14,r14,r3 800a5b4: 5a 2e 00 04 sw (r17+4),r14 800a5b8: fb ff ff 75 calli 800a38c <_Heap_Free_block>
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
800a5bc: 66 31 00 00 cmpei r17,r17,0 800a5c0: 66 94 00 00 cmpei r20,r20,0 800a5c4: a2 34 88 00 and r17,r17,r20
800a5c8: 5e 20 00 3f bne r17,r0,800a6c4 <_Heap_Extend+0x304>
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
800a5cc: 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(
800a5d0: 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;
800a5d4: 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;
800a5d8: 28 22 00 04 lw r2,(r1+4)
/* Statistics */
stats->size += extended_size;
800a5dc: 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(
800a5e0: 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;
800a5e4: 20 42 00 01 andi r2,r2,0x1
block->size_and_flag = size | flag;
800a5e8: 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;
800a5ec: c8 b8 c0 00 sub r24,r5,r24 800a5f0: 58 22 00 04 sw (r1+4),r2
/* Statistics */
stats->size += extended_size;
800a5f4: b4 98 08 00 add r1,r4,r24 800a5f8: 59 61 00 2c sw (r11+44),r1
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
800a5fc: 34 0c 00 01 mvi r12,1
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
if ( extended_size_ptr != NULL )
800a600: 46 e0 00 02 be r23,r0,800a608 <_Heap_Extend+0x248> <== NEVER TAKEN
*extended_size_ptr = extended_size;
800a604: 5a f8 00 00 sw (r23+0),r24
return true;
}
800a608: b9 80 08 00 mv r1,r12 800a60c: 2b 9d 00 04 lw ra,(sp+4) 800a610: 2b 8b 00 40 lw r11,(sp+64) 800a614: 2b 8c 00 3c lw r12,(sp+60) 800a618: 2b 8d 00 38 lw r13,(sp+56) 800a61c: 2b 8e 00 34 lw r14,(sp+52) 800a620: 2b 8f 00 30 lw r15,(sp+48) 800a624: 2b 90 00 2c lw r16,(sp+44) 800a628: 2b 91 00 28 lw r17,(sp+40) 800a62c: 2b 92 00 24 lw r18,(sp+36) 800a630: 2b 93 00 20 lw r19,(sp+32) 800a634: 2b 94 00 1c lw r20,(sp+28) 800a638: 2b 95 00 18 lw r21,(sp+24) 800a63c: 2b 96 00 14 lw r22,(sp+20) 800a640: 2b 97 00 10 lw r23,(sp+16) 800a644: 2b 98 00 0c lw r24,(sp+12) 800a648: 2b 99 00 08 lw r25,(sp+8) 800a64c: 37 9c 00 48 addi sp,sp,72 800a650: 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 )
800a654: b8 20 b0 00 mv r22,r1 800a658: e3 ff ff 8e bi 800a490 <_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 ) {
800a65c: b9 80 c8 00 mv r25,r12 800a660: e3 ff ff 85 bi 800a474 <_Heap_Extend+0xb4>
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
800a664: 29 61 00 18 lw r1,(r11+24) 800a668: e3 ff ff 90 bi 800a4a8 <_Heap_Extend+0xe8>
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
heap->first_block = extend_first_block;
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
800a66c: 29 62 00 24 lw r2,(r11+36)
800a670: 50 41 ff af bgeu r2,r1,800a52c <_Heap_Extend+0x16c>
heap->last_block = extend_last_block;
800a674: 59 61 00 24 sw (r11+36),r1 800a678: e3 ff ff ad bi 800a52c <_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 ) {
800a67c: 29 61 00 1c lw r1,(r11+28)
800a680: 50 2e ff a0 bgeu r1,r14,800a500 <_Heap_Extend+0x140>
heap->area_end = extend_area_end;
800a684: 59 6e 00 1c sw (r11+28),r14 800a688: e3 ff ff 9e bi 800a500 <_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;
800a68c: 34 0c 00 00 mvi r12,0 800a690: e3 ff ff de bi 800a608 <_Heap_Extend+0x248>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
800a694: 46 d1 ff ca be r22,r17,800a5bc <_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;
800a698: 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 );
800a69c: 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(
800a6a0: 2b 81 00 44 lw r1,(sp+68) 800a6a4: 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 );
800a6a8: c8 56 10 00 sub r2,r2,r22
block->size_and_flag = size | flag;
800a6ac: b8 43 10 00 or r2,r2,r3 800a6b0: 5a c2 00 04 sw (r22+4),r2
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
800a6b4: 28 22 00 04 lw r2,(r1+4) 800a6b8: 38 42 00 01 ori r2,r2,0x1 800a6bc: 58 22 00 04 sw (r1+4),r2 800a6c0: e3 ff ff bf bi 800a5bc <_Heap_Extend+0x1fc>
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
_Heap_Free_block( heap, extend_first_block );
800a6c4: 2b 82 00 48 lw r2,(sp+72) 800a6c8: b9 60 08 00 mv r1,r11 800a6cc: fb ff ff 30 calli 800a38c <_Heap_Free_block> 800a6d0: e3 ff ff bf bi 800a5cc <_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 ) {
800a6d4: 47 34 ff a7 be r25,r20,800a570 <_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;
800a6d8: cb 21 c8 00 sub r25,r25,r1 800a6dc: 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 =
800a6e0: 58 39 00 04 sw (r1+4),r25 800a6e4: e3 ff ff a3 bi 800a570 <_Heap_Extend+0x1b0>
0800a150 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
800a150: 37 9c ff f4 addi sp,sp,-12 800a154: 5b 8b 00 0c sw (sp+12),r11 800a158: 5b 8c 00 08 sw (sp+8),r12 800a15c: 5b 9d 00 04 sw (sp+4),ra 800a160: 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);
800a164: 28 22 00 10 lw r2,(r1+16) 800a168: b8 20 58 00 mv r11,r1 800a16c: b8 60 08 00 mv r1,r3 800a170: 34 6c ff f8 addi r12,r3,-8 800a174: f8 00 20 4e calli 80122ac <__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
800a178: 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);
800a17c: c9 81 10 00 sub r2,r12,r1
bool next_is_free = false;
_Heap_Protection_block_check( heap, block );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
return false;
800a180: 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;
800a184: 54 82 00 43 bgu r4,r2,800a290 <_Heap_Free+0x140>
800a188: 29 65 00 24 lw r5,(r11+36)
800a18c: 54 45 00 41 bgu r2,r5,800a290 <_Heap_Free+0x140>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800a190: 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;
800a194: 34 07 ff fe mvi r7,-2 800a198: 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);
800a19c: 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;
800a1a0: 54 83 00 3c bgu r4,r3,800a290 <_Heap_Free+0x140> <== NEVER TAKEN 800a1a4: 54 65 00 3b bgu r3,r5,800a290 <_Heap_Free+0x140> <== NEVER TAKEN
800a1a8: 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;
800a1ac: 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 ) ) {
800a1b0: 45 40 00 38 be r10,r0,800a290 <_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;
800a1b4: a1 27 48 00 and r9,r9,r7
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
800a1b8: 34 07 00 00 mvi r7,0
800a1bc: 44 a3 00 05 be r5,r3,800a1d0 <_Heap_Free+0x80>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800a1c0: 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;
800a1c4: 28 27 00 04 lw r7,(r1+4) 800a1c8: 20 e7 00 01 andi r7,r7,0x1
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
800a1cc: 18 e7 00 01 xori r7,r7,0x1 800a1d0: 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 ) ) {
800a1d4: 5d 00 00 19 bne r8,r0,800a238 <_Heap_Free+0xe8>
uintptr_t const prev_size = block->prev_size;
800a1d8: 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 );
800a1dc: 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);
800a1e0: 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;
800a1e4: 54 82 00 2b bgu r4,r2,800a290 <_Heap_Free+0x140> <== NEVER TAKEN
800a1e8: b9 00 08 00 mv r1,r8
800a1ec: 54 45 00 29 bgu r2,r5,800a290 <_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;
800a1f0: 28 44 00 04 lw r4,(r2+4) 800a1f4: 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) ) {
800a1f8: 44 80 00 26 be r4,r0,800a290 <_Heap_Free+0x140> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
800a1fc: 44 e0 00 3d be r7,r0,800a2f0 <_Heap_Free+0x1a0>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
800a200: 29 64 00 38 lw r4,(r11+56)
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800a204: 28 61 00 08 lw r1,(r3+8) 800a208: 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;
800a20c: b4 c9 48 00 add r9,r6,r9 800a210: 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;
800a214: 58 61 00 08 sw (r3+8),r1
next->prev = prev;
800a218: 58 23 00 0c sw (r1+12),r3
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
800a21c: 34 81 ff ff addi r1,r4,-1 800a220: 59 61 00 38 sw (r11+56),r1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800a224: 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;
800a228: 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;
800a22c: 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;
800a230: 58 2a 00 00 sw (r1+0),r10 800a234: e0 00 00 0d bi 800a268 <_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 */
800a238: 44 e0 00 1b be r7,r0,800a2a4 <_Heap_Free+0x154>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800a23c: 28 64 00 08 lw r4,(r3+8) 800a240: 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;
800a244: b5 26 48 00 add r9,r9,r6
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
800a248: 58 44 00 08 sw (r2+8),r4
new_block->prev = prev;
800a24c: 58 41 00 0c sw (r2+12),r1
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800a250: 39 25 00 01 ori r5,r9,0x1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
800a254: b4 49 18 00 add r3,r2,r9
next->prev = new_block;
800a258: 58 82 00 0c sw (r4+12),r2
prev->next = new_block;
800a25c: 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;
800a260: 58 45 00 04 sw (r2+4),r5
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
800a264: 58 69 00 00 sw (r3+0),r9
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
800a268: 29 62 00 40 lw r2,(r11+64)
++stats->frees;
800a26c: 29 61 00 50 lw r1,(r11+80)
stats->free_size += block_size;
800a270: 29 63 00 30 lw r3,(r11+48)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
800a274: 34 42 ff ff addi r2,r2,-1
++stats->frees;
800a278: 34 21 00 01 addi r1,r1,1
stats->free_size += block_size;
800a27c: b4 66 30 00 add r6,r3,r6
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
800a280: 59 61 00 50 sw (r11+80),r1
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
800a284: 59 62 00 40 sw (r11+64),r2
++stats->frees; stats->free_size += block_size;
800a288: 59 66 00 30 sw (r11+48),r6
return( true );
800a28c: 34 01 00 01 mvi r1,1
}
800a290: 2b 9d 00 04 lw ra,(sp+4) 800a294: 2b 8b 00 0c lw r11,(sp+12) 800a298: 2b 8c 00 08 lw r12,(sp+8) 800a29c: 37 9c 00 0c addi sp,sp,12 800a2a0: 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;
800a2a4: 38 c1 00 01 ori r1,r6,0x1 800a2a8: 58 41 00 04 sw (r2+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
800a2ac: 28 67 00 04 lw r7,(r3+4)
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
800a2b0: 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;
800a2b4: 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;
800a2b8: 34 05 ff fe mvi r5,-2
new_block->next = next;
new_block->prev = block_before;
800a2bc: 58 4b 00 0c sw (r2+12),r11 800a2c0: 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 ) {
800a2c4: 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;
800a2c8: 34 21 00 01 addi r1,r1,1
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
800a2cc: 58 44 00 08 sw (r2+8),r4
new_block->prev = block_before; block_before->next = new_block; next->prev = new_block;
800a2d0: 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;
800a2d4: 58 65 00 04 sw (r3+4),r5
next_block->prev_size = block_size;
800a2d8: 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;
800a2dc: 59 62 00 08 sw (r11+8),r2
/* Statistics */
++stats->free_blocks;
800a2e0: 59 61 00 38 sw (r11+56),r1
if ( stats->max_free_blocks < stats->free_blocks ) {
800a2e4: 50 e1 ff e1 bgeu r7,r1,800a268 <_Heap_Free+0x118>
stats->max_free_blocks = stats->free_blocks;
800a2e8: 59 61 00 3c sw (r11+60),r1 800a2ec: e3 ff ff df bi 800a268 <_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;
800a2f0: b4 ca 50 00 add r10,r6,r10
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800a2f4: 39 41 00 01 ori r1,r10,0x1 800a2f8: 58 41 00 04 sw (r2+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
800a2fc: 28 62 00 04 lw r2,(r3+4) 800a300: 34 01 ff fe mvi r1,-2
next_block->prev_size = size;
800a304: 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;
800a308: a0 41 08 00 and r1,r2,r1 800a30c: 58 61 00 04 sw (r3+4),r1 800a310: e3 ff ff d6 bi 800a268 <_Heap_Free+0x118>
0800ad3c <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
800ad3c: 37 9c ff fc addi sp,sp,-4 800ad40: 5b 8b 00 04 sw (sp+4),r11
Heap_Block *the_block = the_heap->first_block;
800ad44: 28 26 00 20 lw r6,(r1+32)
Heap_Block *const end = the_heap->last_block;
800ad48: 28 29 00 24 lw r9,(r1+36)
memset(the_info, 0, sizeof(*the_info));
800ad4c: 58 40 00 00 sw (r2+0),r0 800ad50: 58 40 00 04 sw (r2+4),r0 800ad54: 58 40 00 08 sw (r2+8),r0 800ad58: 58 40 00 0c sw (r2+12),r0 800ad5c: 58 40 00 10 sw (r2+16),r0 800ad60: 58 40 00 14 sw (r2+20),r0
while ( the_block != end ) {
800ad64: 44 c9 00 15 be r6,r9,800adb8 <_Heap_Get_information+0x7c> <== NEVER TAKEN
800ad68: 28 c5 00 04 lw r5,(r6+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;
800ad6c: 34 0a ff fe mvi r10,-2 800ad70: 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);
800ad74: b4 c3 20 00 add r4,r6,r3
if ( info->largest < the_size )
info->largest = the_size;
the_block = next_block;
}
}
800ad78: 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;
800ad7c: 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 ) {
800ad80: 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;
800ad84: 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) )
800ad88: 44 e0 00 02 be r7,r0,800ad90 <_Heap_Get_information+0x54>
info = &the_info->Used;
800ad8c: 34 41 00 0c addi r1,r2,12
else
info = &the_info->Free;
info->number++;
800ad90: 28 28 00 00 lw r8,(r1+0)
info->total += the_size;
800ad94: 28 27 00 08 lw r7,(r1+8)
if ( info->largest < the_size )
800ad98: 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++;
800ad9c: 35 08 00 01 addi r8,r8,1
info->total += the_size;
800ada0: 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++;
800ada4: 58 28 00 00 sw (r1+0),r8
info->total += the_size;
800ada8: 58 27 00 08 sw (r1+8),r7
if ( info->largest < the_size )
800adac: 51 63 00 02 bgeu r11,r3,800adb4 <_Heap_Get_information+0x78>
info->largest = the_size;
800adb0: 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 ) {
800adb4: 5d 24 ff ef bne r9,r4,800ad70 <_Heap_Get_information+0x34>
if ( info->largest < the_size )
info->largest = the_size;
the_block = next_block;
}
}
800adb8: 2b 8b 00 04 lw r11,(sp+4) 800adbc: 37 9c 00 04 addi sp,sp,4 800adc0: c3 a0 00 00 ret
08012cd8 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
8012cd8: 37 9c ff f0 addi sp,sp,-16 8012cdc: 5b 8b 00 10 sw (sp+16),r11 8012ce0: 5b 8c 00 0c sw (sp+12),r12 8012ce4: 5b 8d 00 08 sw (sp+8),r13 8012ce8: 5b 9d 00 04 sw (sp+4),ra 8012cec: 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);
8012cf0: 28 22 00 10 lw r2,(r1+16) 8012cf4: b8 20 58 00 mv r11,r1 8012cf8: b9 80 08 00 mv r1,r12 8012cfc: b8 60 68 00 mv r13,r3 8012d00: fb ff fd 6b calli 80122ac <__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
8012d04: 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);
8012d08: 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);
8012d0c: 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;
8012d10: 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;
8012d14: 54 44 00 10 bgu r2,r4,8012d54 <_Heap_Size_of_alloc_area+0x7c>
8012d18: 29 65 00 24 lw r5,(r11+36)
8012d1c: 54 85 00 0e bgu r4,r5,8012d54 <_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;
8012d20: 28 86 00 04 lw r6,(r4+4) 8012d24: 34 03 ff fe mvi r3,-2 8012d28: 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);
8012d2c: 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;
8012d30: 54 44 00 09 bgu r2,r4,8012d54 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN 8012d34: 54 85 00 08 bgu r4,r5,8012d54 <_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;
8012d38: 28 82 00 04 lw r2,(r4+4) 8012d3c: 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 )
8012d40: 44 40 00 05 be r2,r0,8012d54 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
8012d44: c8 8c 20 00 sub r4,r4,r12 8012d48: 34 84 00 04 addi r4,r4,4 8012d4c: 59 a4 00 00 sw (r13+0),r4
return true;
8012d50: 34 01 00 01 mvi r1,1
}
8012d54: 2b 9d 00 04 lw ra,(sp+4) 8012d58: 2b 8b 00 10 lw r11,(sp+16) 8012d5c: 2b 8c 00 0c lw r12,(sp+12) 8012d60: 2b 8d 00 08 lw r13,(sp+8) 8012d64: 37 9c 00 10 addi sp,sp,16 8012d68: c3 a0 00 00 ret
08004e74 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004e74: 37 9c ff 9c addi sp,sp,-100 8004e78: 5b 8b 00 50 sw (sp+80),r11 8004e7c: 5b 8c 00 4c sw (sp+76),r12 8004e80: 5b 8d 00 48 sw (sp+72),r13 8004e84: 5b 8e 00 44 sw (sp+68),r14 8004e88: 5b 8f 00 40 sw (sp+64),r15 8004e8c: 5b 90 00 3c sw (sp+60),r16 8004e90: 5b 91 00 38 sw (sp+56),r17 8004e94: 5b 92 00 34 sw (sp+52),r18 8004e98: 5b 93 00 30 sw (sp+48),r19 8004e9c: 5b 94 00 2c sw (sp+44),r20 8004ea0: 5b 95 00 28 sw (sp+40),r21 8004ea4: 5b 96 00 24 sw (sp+36),r22 8004ea8: 5b 97 00 20 sw (sp+32),r23 8004eac: 5b 98 00 1c sw (sp+28),r24 8004eb0: 5b 99 00 18 sw (sp+24),r25 8004eb4: 5b 9b 00 14 sw (sp+20),fp 8004eb8: 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;
8004ebc: 78 0f 08 00 mvhi r15,0x800
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004ec0: 20 63 00 ff andi r3,r3,0xff 8004ec4: b8 20 68 00 mv r13,r1 8004ec8: b8 40 98 00 mv r19,r2
uintptr_t const page_size = heap->page_size;
8004ecc: 28 35 00 10 lw r21,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8004ed0: 28 36 00 14 lw r22,(r1+20)
Heap_Block *const first_block = heap->first_block;
8004ed4: 28 34 00 20 lw r20,(r1+32)
Heap_Block *const last_block = heap->last_block;
8004ed8: 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;
8004edc: 39 ef 4d cc ori r15,r15,0x4dcc
8004ee0: 44 60 00 03 be r3,r0,8004eec <_Heap_Walk+0x78>
8004ee4: 78 0f 08 00 mvhi r15,0x800 8004ee8: 39 ef 4d f0 ori r15,r15,0x4df0
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8004eec: 78 03 08 01 mvhi r3,0x801 8004ef0: 38 63 7a 74 ori r3,r3,0x7a74 8004ef4: 28 69 00 00 lw r9,(r3+0) 8004ef8: 34 07 00 03 mvi r7,3
return true;
8004efc: 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() ) ) {
8004f00: 45 27 00 15 be r9,r7,8004f54 <_Heap_Walk+0xe0>
block = next_block;
} while ( block != first_block );
return true;
}
8004f04: b8 60 08 00 mv r1,r3 8004f08: 2b 9d 00 10 lw ra,(sp+16) 8004f0c: 2b 8b 00 50 lw r11,(sp+80) 8004f10: 2b 8c 00 4c lw r12,(sp+76) 8004f14: 2b 8d 00 48 lw r13,(sp+72) 8004f18: 2b 8e 00 44 lw r14,(sp+68) 8004f1c: 2b 8f 00 40 lw r15,(sp+64) 8004f20: 2b 90 00 3c lw r16,(sp+60) 8004f24: 2b 91 00 38 lw r17,(sp+56) 8004f28: 2b 92 00 34 lw r18,(sp+52) 8004f2c: 2b 93 00 30 lw r19,(sp+48) 8004f30: 2b 94 00 2c lw r20,(sp+44) 8004f34: 2b 95 00 28 lw r21,(sp+40) 8004f38: 2b 96 00 24 lw r22,(sp+36) 8004f3c: 2b 97 00 20 lw r23,(sp+32) 8004f40: 2b 98 00 1c lw r24,(sp+28) 8004f44: 2b 99 00 18 lw r25,(sp+24) 8004f48: 2b 9b 00 14 lw fp,(sp+20) 8004f4c: 37 9c 00 64 addi sp,sp,100 8004f50: 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)(
8004f54: 29 a2 00 08 lw r2,(r13+8) 8004f58: 29 a1 00 0c lw r1,(r13+12) 8004f5c: 29 a6 00 18 lw r6,(r13+24) 8004f60: 29 a7 00 1c lw r7,(r13+28) 8004f64: 78 03 08 01 mvhi r3,0x801 8004f68: 5b 82 00 08 sw (sp+8),r2 8004f6c: 5b 81 00 0c sw (sp+12),r1 8004f70: 5b 97 00 04 sw (sp+4),r23 8004f74: ba 60 08 00 mv r1,r19 8004f78: 34 02 00 00 mvi r2,0 8004f7c: 38 63 46 a8 ori r3,r3,0x46a8 8004f80: ba a0 20 00 mv r4,r21 8004f84: ba c0 28 00 mv r5,r22 8004f88: ba 80 40 00 mv r8,r20 8004f8c: 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 ) {
8004f90: 46 a0 00 26 be r21,r0,8005028 <_Heap_Walk+0x1b4> <== NEVER TAKEN
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8004f94: 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 ) ) {
8004f98: 5d 60 00 2b bne r11,r0,8005044 <_Heap_Walk+0x1d0> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004f9c: ba c0 08 00 mv r1,r22 8004fa0: ba a0 10 00 mv r2,r21 8004fa4: fb ff ee 93 calli 80009f0 <__umodsi3> 8004fa8: b8 20 60 00 mv r12,r1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
8004fac: 5c 2b 00 2e bne r1,r11,8005064 <_Heap_Walk+0x1f0> <== NEVER TAKEN
8004fb0: 36 81 00 08 addi r1,r20,8 8004fb4: ba a0 10 00 mv r2,r21 8004fb8: fb ff ee 8e calli 80009f0 <__umodsi3> 8004fbc: b8 20 18 00 mv r3,r1
);
return false;
}
if (
8004fc0: 5c 2c 00 31 bne r1,r12,8005084 <_Heap_Walk+0x210> <== NEVER TAKEN
block = next_block;
} while ( block != first_block );
return true;
}
8004fc4: 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;
8004fc8: 21 81 00 01 andi r1,r12,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
8004fcc: 44 23 00 fe be r1,r3,80053c4 <_Heap_Walk+0x550> <== 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;
8004fd0: 2a e2 00 04 lw r2,(r23+4) 8004fd4: 34 01 ff fe mvi r1,-2 8004fd8: 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);
8004fdc: 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;
8004fe0: 28 22 00 04 lw r2,(r1+4) 8004fe4: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
8004fe8: 44 43 00 09 be r2,r3,800500c <_Heap_Walk+0x198> <== NEVER TAKEN
);
return false;
}
if (
8004fec: 46 81 00 2e be r20,r1,80050a4 <_Heap_Walk+0x230> <== ALWAYS TAKEN
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
8004ff0: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 8004ff4: 38 63 48 10 ori r3,r3,0x4810 <== NOT EXECUTED 8004ff8: ba 60 08 00 mv r1,r19 <== NOT EXECUTED 8004ffc: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8005000: 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;
8005004: 34 03 00 00 mvi r3,0 <== NOT EXECUTED 8005008: e3 ff ff bf bi 8004f04 <_Heap_Walk+0x90> <== NOT EXECUTED
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
800500c: 78 03 08 01 mvhi r3,0x801 8005010: 38 63 47 f8 ori r3,r3,0x47f8 8005014: ba 60 08 00 mv r1,r19 8005018: 34 02 00 01 mvi r2,1 800501c: 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;
8005020: 34 03 00 00 mvi r3,0 8005024: e3 ff ff b8 bi 8004f04 <_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" );
8005028: 78 03 08 01 mvhi r3,0x801 800502c: 38 63 47 3c ori r3,r3,0x473c 8005030: ba 60 08 00 mv r1,r19 8005034: 34 02 00 01 mvi r2,1 8005038: 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;
800503c: 34 03 00 00 mvi r3,0 8005040: e3 ff ff b1 bi 8004f04 <_Heap_Walk+0x90>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
8005044: 78 03 08 01 mvhi r3,0x801 8005048: 38 63 47 50 ori r3,r3,0x4750 800504c: ba 60 08 00 mv r1,r19 8005050: 34 02 00 01 mvi r2,1 8005054: ba a0 20 00 mv r4,r21 8005058: 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;
800505c: 34 03 00 00 mvi r3,0 8005060: e3 ff ff a9 bi 8004f04 <_Heap_Walk+0x90>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
8005064: 78 03 08 01 mvhi r3,0x801 8005068: 38 63 47 70 ori r3,r3,0x4770 800506c: ba 60 08 00 mv r1,r19 8005070: 34 02 00 01 mvi r2,1 8005074: ba c0 20 00 mv r4,r22 8005078: 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;
800507c: 34 03 00 00 mvi r3,0 8005080: e3 ff ff a1 bi 8004f04 <_Heap_Walk+0x90>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
8005084: 78 03 08 01 mvhi r3,0x801 8005088: 38 63 47 94 ori r3,r3,0x4794 800508c: ba 60 08 00 mv r1,r19 8005090: 34 02 00 01 mvi r2,1 8005094: ba 80 20 00 mv r4,r20 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 99 bi 8004f04 <_Heap_Walk+0x90>
block = next_block;
} while ( block != first_block );
return true;
}
80050a4: 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;
80050a8: 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 ) {
80050ac: 45 ab 00 2f be r13,r11,8005168 <_Heap_Walk+0x2f4>
block = next_block;
} while ( block != first_block );
return true;
}
80050b0: 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;
80050b4: 55 cb 00 dd bgu r14,r11,8005428 <_Heap_Walk+0x5b4> <== NEVER TAKEN
80050b8: 29 b8 00 24 lw r24,(r13+36)
80050bc: 55 78 00 db bgu r11,r24,8005428 <_Heap_Walk+0x5b4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
80050c0: 35 61 00 08 addi r1,r11,8 80050c4: ba 40 10 00 mv r2,r18 80050c8: fb ff ee 4a calli 80009f0 <__umodsi3>
);
return false;
}
if (
80050cc: 5c 20 00 df bne r1,r0,8005448 <_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;
80050d0: 29 63 00 04 lw r3,(r11+4) 80050d4: 34 02 ff fe mvi r2,-2
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
80050d8: b9 60 80 00 mv r16,r11 80050dc: a0 43 10 00 and r2,r2,r3
block = next_block;
} while ( block != first_block );
return true;
}
80050e0: 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;
80050e4: 28 42 00 04 lw r2,(r2+4)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
80050e8: 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;
80050ec: 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;
80050f0: 20 42 00 01 andi r2,r2,0x1
80050f4: 44 41 00 12 be r2,r1,800513c <_Heap_Walk+0x2c8> <== ALWAYS TAKEN
80050f8: e0 00 00 dc bi 8005468 <_Heap_Walk+0x5f4> <== NOT EXECUTED
return false;
}
prev_block = free_block;
free_block = free_block->next;
80050fc: 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 ) {
8005100: 45 ab 00 1b be r13,r11,800516c <_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;
8005104: 55 cb 00 c9 bgu r14,r11,8005428 <_Heap_Walk+0x5b4>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005108: 35 61 00 08 addi r1,r11,8 800510c: 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;
8005110: 55 78 00 c6 bgu r11,r24,8005428 <_Heap_Walk+0x5b4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005114: fb ff ee 37 calli 80009f0 <__umodsi3>
);
return false;
}
if (
8005118: 5c 20 00 cc bne r1,r0,8005448 <_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;
800511c: 29 64 00 04 lw r4,(r11+4)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8005120: ba 00 18 00 mv r3,r16 8005124: b9 60 80 00 mv r16,r11 8005128: a2 24 20 00 and r4,r17,r4
block = next_block;
} while ( block != first_block );
return true;
}
800512c: 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;
8005130: 28 84 00 04 lw r4,(r4+4) 8005134: 20 84 00 01 andi r4,r4,0x1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8005138: 5c 81 00 cc bne r4,r1,8005468 <_Heap_Walk+0x5f4>
);
return false;
}
if ( free_block->prev != prev_block ) {
800513c: 29 67 00 0c lw r7,(r11+12)
8005140: 44 e3 ff ef be r7,r3,80050fc <_Heap_Walk+0x288>
(*printer)(
8005144: 78 03 08 01 mvhi r3,0x801 8005148: 38 63 48 ac ori r3,r3,0x48ac 800514c: ba 60 08 00 mv r1,r19 8005150: 34 02 00 01 mvi r2,1 8005154: b9 60 20 00 mv r4,r11 8005158: b8 e0 28 00 mv r5,r7 800515c: 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;
8005160: 34 03 00 00 mvi r3,0 8005164: e3 ff ff 68 bi 8004f04 <_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 ) {
8005168: 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)(
800516c: 78 01 08 01 mvhi r1,0x801 8005170: 5b 81 00 54 sw (sp+84),r1 8005174: 78 01 08 01 mvhi r1,0x801 8005178: 5b 81 00 58 sw (sp+88),r1 800517c: 78 01 08 01 mvhi r1,0x801 8005180: 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)" : "")
8005184: 78 01 08 01 mvhi r1,0x801 8005188: 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)" : ""),
800518c: 78 01 08 01 mvhi r1,0x801 8005190: 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)(
8005194: 2b 81 00 54 lw r1,(sp+84)
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8005198: 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)(
800519c: 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)(
80051a0: 38 21 46 70 ori r1,r1,0x4670 80051a4: 5b 81 00 54 sw (sp+84),r1 80051a8: 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)" : "")
80051ac: 78 18 08 01 mvhi r24,0x801
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
80051b0: 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)(
80051b4: 38 21 46 8c ori r1,r1,0x468c 80051b8: 5b 81 00 58 sw (sp+88),r1 80051bc: 2b 81 00 5c lw r1,(sp+92)
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
80051c0: 3b 7b 4a 5c ori fp,fp,0x4a5c
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
80051c4: 3b 39 4a 44 ori r25,r25,0x4a44
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)(
80051c8: 38 21 49 a0 ori r1,r1,0x49a0 80051cc: 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)" : "")
80051d0: 2b 81 00 60 lw r1,(sp+96) 80051d4: 3b 18 4a 10 ori r24,r24,0x4a10 80051d8: 38 21 46 9c ori r1,r1,0x469c 80051dc: 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)" : ""),
80051e0: 2b 81 00 64 lw r1,(sp+100) 80051e4: 38 21 46 80 ori r1,r1,0x4680 80051e8: 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;
80051ec: 34 01 ff fe mvi r1,-2 80051f0: 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);
80051f4: 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;
80051f8: 55 d0 00 7a bgu r14,r16,80053e0 <_Heap_Walk+0x56c> <== NEVER TAKEN
80051fc: 29 a4 00 24 lw r4,(r13+36)
8005200: 56 04 00 78 bgu r16,r4,80053e0 <_Heap_Walk+0x56c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005204: ba 40 08 00 mv r1,r18 8005208: 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;
800520c: fe 37 58 00 cmpne r11,r17,r23 8005210: fb ff ed f8 calli 80009f0 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
8005214: 44 20 00 02 be r1,r0,800521c <_Heap_Walk+0x3a8>
8005218: 5d 60 00 15 bne r11,r0,800526c <_Heap_Walk+0x3f8>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
800521c: 52 56 00 02 bgeu r18,r22,8005224 <_Heap_Walk+0x3b0>
8005220: 5d 60 00 1c bne r11,r0,8005290 <_Heap_Walk+0x41c> <== ALWAYS TAKEN
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
8005224: 56 11 00 02 bgu r16,r17,800522c <_Heap_Walk+0x3b8>
8005228: 5d 60 00 77 bne r11,r0,8005404 <_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;
800522c: 2a 06 00 04 lw r6,(r16+4) 8005230: 21 8c 00 01 andi r12,r12,0x1 8005234: 20 c6 00 01 andi r6,r6,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
8005238: 44 c0 00 28 be r6,r0,80052d8 <_Heap_Walk+0x464>
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
800523c: 45 80 00 1f be r12,r0,80052b8 <_Heap_Walk+0x444>
(*printer)(
8005240: ba 60 08 00 mv r1,r19 8005244: 34 02 00 00 mvi r2,0 8005248: bb 20 18 00 mv r3,r25 800524c: ba 20 20 00 mv r4,r17 8005250: ba 40 28 00 mv r5,r18 8005254: d9 e0 00 00 call r15
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
8005258: 46 90 00 43 be r20,r16,8005364 <_Heap_Walk+0x4f0>
800525c: 2a 0c 00 04 lw r12,(r16+4) 8005260: 29 ae 00 20 lw r14,(r13+32) 8005264: ba 00 88 00 mv r17,r16 8005268: e3 ff ff e1 bi 80051ec <_Heap_Walk+0x378>
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
800526c: 78 03 08 01 mvhi r3,0x801 8005270: 38 63 49 10 ori r3,r3,0x4910 8005274: ba 60 08 00 mv r1,r19 8005278: 34 02 00 01 mvi r2,1 800527c: ba 20 20 00 mv r4,r17 8005280: ba 40 28 00 mv r5,r18 8005284: d9 e0 00 00 call r15
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
8005288: 34 03 00 00 mvi r3,0 800528c: e3 ff ff 1e bi 8004f04 <_Heap_Walk+0x90>
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
8005290: 78 03 08 01 mvhi r3,0x801 8005294: 38 63 49 40 ori r3,r3,0x4940 8005298: ba 60 08 00 mv r1,r19 800529c: 34 02 00 01 mvi r2,1 80052a0: ba 20 20 00 mv r4,r17 80052a4: ba 40 28 00 mv r5,r18 80052a8: ba c0 30 00 mv r6,r22 80052ac: d9 e0 00 00 call r15
block,
block_size,
min_block_size
);
return false;
80052b0: 34 03 00 00 mvi r3,0 80052b4: e3 ff ff 14 bi 8004f04 <_Heap_Walk+0x90>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
80052b8: 2a 26 00 00 lw r6,(r17+0) 80052bc: ba 20 20 00 mv r4,r17 80052c0: ba 60 08 00 mv r1,r19 80052c4: 34 02 00 00 mvi r2,0 80052c8: bb 60 18 00 mv r3,fp 80052cc: ba 40 28 00 mv r5,r18 80052d0: d9 e0 00 00 call r15 80052d4: e3 ff ff e1 bi 8005258 <_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 ?
80052d8: 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)(
80052dc: 29 a4 00 08 lw r4,(r13+8)
block = next_block;
} while ( block != first_block );
return true;
}
80052e0: 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)(
80052e4: 2b 87 00 54 lw r7,(sp+84)
80052e8: 44 86 00 03 be r4,r6,80052f4 <_Heap_Walk+0x480>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
80052ec: bb 00 38 00 mv r7,r24
80052f0: 45 a6 00 29 be r13,r6,8005394 <_Heap_Walk+0x520>
block->next,
block->next == last_free_block ?
80052f4: 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)(
80052f8: 2b 84 00 58 lw r4,(sp+88)
80052fc: 44 a8 00 03 be r5,r8,8005308 <_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)" : "")
8005300: bb 00 20 00 mv r4,r24
8005304: 45 a8 00 26 be r13,r8,800539c <_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)(
8005308: 2b 83 00 5c lw r3,(sp+92) 800530c: 5b 84 00 04 sw (sp+4),r4 8005310: ba 60 08 00 mv r1,r19 8005314: 34 02 00 00 mvi r2,0 8005318: ba 20 20 00 mv r4,r17 800531c: ba 40 28 00 mv r5,r18 8005320: 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 ) {
8005324: 2a 06 00 00 lw r6,(r16+0)
8005328: 5e 46 00 11 bne r18,r6,800536c <_Heap_Walk+0x4f8>
);
return false;
}
if ( !prev_used ) {
800532c: 45 80 00 1e be r12,r0,80053a4 <_Heap_Walk+0x530>
block = next_block;
} while ( block != first_block );
return true;
}
8005330: 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 ) {
8005334: 45 a5 00 04 be r13,r5,8005344 <_Heap_Walk+0x4d0> <== NEVER TAKEN
if ( free_block == block ) {
8005338: 46 25 ff c8 be r17,r5,8005258 <_Heap_Walk+0x3e4>
return true;
}
free_block = free_block->next;
800533c: 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 ) {
8005340: 5d a5 ff fe bne r13,r5,8005338 <_Heap_Walk+0x4c4>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
8005344: 78 03 08 01 mvhi r3,0x801 8005348: 38 63 4a 84 ori r3,r3,0x4a84 800534c: ba 60 08 00 mv r1,r19 8005350: 34 02 00 01 mvi r2,1 8005354: ba 20 20 00 mv r4,r17 8005358: 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;
800535c: 34 03 00 00 mvi r3,0 8005360: e3 ff fe e9 bi 8004f04 <_Heap_Walk+0x90>
}
block = next_block;
} while ( block != first_block );
return true;
8005364: 34 03 00 01 mvi r3,1 8005368: e3 ff fe e7 bi 8004f04 <_Heap_Walk+0x90>
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
800536c: 78 03 08 01 mvhi r3,0x801 8005370: 38 63 49 d8 ori r3,r3,0x49d8 8005374: ba 60 08 00 mv r1,r19 8005378: 34 02 00 01 mvi r2,1 800537c: ba 20 20 00 mv r4,r17 8005380: ba 40 28 00 mv r5,r18 8005384: ba 00 38 00 mv r7,r16 8005388: 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;
800538c: 34 03 00 00 mvi r3,0 8005390: e3 ff fe dd bi 8004f04 <_Heap_Walk+0x90>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8005394: 2b 87 00 64 lw r7,(sp+100) 8005398: e3 ff ff d7 bi 80052f4 <_Heap_Walk+0x480>
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
800539c: 2b 84 00 60 lw r4,(sp+96) 80053a0: e3 ff ff da bi 8005308 <_Heap_Walk+0x494>
return false;
}
if ( !prev_used ) {
(*printer)(
80053a4: 78 03 08 01 mvhi r3,0x801 80053a8: 38 63 4a 14 ori r3,r3,0x4a14 80053ac: ba 60 08 00 mv r1,r19 80053b0: 34 02 00 01 mvi r2,1 80053b4: ba 20 20 00 mv r4,r17 80053b8: d9 e0 00 00 call r15
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
80053bc: 34 03 00 00 mvi r3,0 80053c0: e3 ff fe d1 bi 8004f04 <_Heap_Walk+0x90>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
80053c4: 78 03 08 01 mvhi r3,0x801 80053c8: 38 63 47 c8 ori r3,r3,0x47c8 80053cc: ba 60 08 00 mv r1,r19 80053d0: 34 02 00 01 mvi r2,1 80053d4: 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;
80053d8: 34 03 00 00 mvi r3,0 80053dc: e3 ff fe ca bi 8004f04 <_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)(
80053e0: 78 03 08 01 mvhi r3,0x801 80053e4: 38 63 48 e0 ori r3,r3,0x48e0 80053e8: ba 60 08 00 mv r1,r19 80053ec: 34 02 00 01 mvi r2,1 80053f0: ba 20 20 00 mv r4,r17 80053f4: ba 00 28 00 mv r5,r16 80053f8: d9 e0 00 00 call r15
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
80053fc: 34 03 00 00 mvi r3,0 8005400: e3 ff fe c1 bi 8004f04 <_Heap_Walk+0x90>
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
8005404: 78 03 08 01 mvhi r3,0x801 8005408: 38 63 49 6c ori r3,r3,0x496c 800540c: ba 60 08 00 mv r1,r19 8005410: 34 02 00 01 mvi r2,1 8005414: ba 20 20 00 mv r4,r17 8005418: ba 00 28 00 mv r5,r16 800541c: d9 e0 00 00 call r15
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
8005420: 34 03 00 00 mvi r3,0 8005424: e3 ff fe b8 bi 8004f04 <_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)(
8005428: 78 03 08 01 mvhi r3,0x801 800542c: 38 63 48 40 ori r3,r3,0x4840 8005430: ba 60 08 00 mv r1,r19 8005434: 34 02 00 01 mvi r2,1 8005438: b9 60 20 00 mv r4,r11 800543c: 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;
8005440: 34 03 00 00 mvi r3,0 8005444: e3 ff fe b0 bi 8004f04 <_Heap_Walk+0x90>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
8005448: 78 03 08 01 mvhi r3,0x801 800544c: 38 63 48 60 ori r3,r3,0x4860 8005450: ba 60 08 00 mv r1,r19 8005454: 34 02 00 01 mvi r2,1 8005458: b9 60 20 00 mv r4,r11 800545c: 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;
8005460: 34 03 00 00 mvi r3,0 8005464: e3 ff fe a8 bi 8004f04 <_Heap_Walk+0x90>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
8005468: 78 03 08 01 mvhi r3,0x801 800546c: 38 63 48 90 ori r3,r3,0x4890 8005470: ba 60 08 00 mv r1,r19 8005474: 34 02 00 01 mvi r2,1 8005478: b9 60 20 00 mv r4,r11 800547c: 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;
8005480: 34 03 00 00 mvi r3,0 8005484: e3 ff fe a0 bi 8004f04 <_Heap_Walk+0x90>
08003580 <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
8003580: 37 9c ff f4 addi sp,sp,-12 8003584: 5b 8b 00 0c sw (sp+12),r11 8003588: 5b 8c 00 08 sw (sp+8),r12 800358c: 5b 9d 00 04 sw (sp+4),ra
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
8003590: 78 0c 08 01 mvhi r12,0x801 8003594: 39 8c 51 88 ori r12,r12,0x5188 8003598: 29 81 00 00 lw r1,(r12+0)
800359c: 44 20 00 09 be r1,r0,80035c0 <_IO_Initialize_all_drivers+0x40><== NEVER TAKEN
80035a0: 34 0b 00 00 mvi r11,0
(void) rtems_io_initialize( major, 0, NULL );
80035a4: b9 60 08 00 mv r1,r11 80035a8: 34 02 00 00 mvi r2,0 80035ac: 34 03 00 00 mvi r3,0 80035b0: f8 00 19 9d calli 8009c24 <rtems_io_initialize>
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
80035b4: 29 81 00 00 lw r1,(r12+0) 80035b8: 35 6b 00 01 addi r11,r11,1
80035bc: 54 2b ff fa bgu r1,r11,80035a4 <_IO_Initialize_all_drivers+0x24>
(void) rtems_io_initialize( major, 0, NULL );
}
80035c0: 2b 9d 00 04 lw ra,(sp+4) 80035c4: 2b 8b 00 0c lw r11,(sp+12) 80035c8: 2b 8c 00 08 lw r12,(sp+8) 80035cc: 37 9c 00 0c addi sp,sp,12 80035d0: c3 a0 00 00 ret
08003460 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
8003460: 37 9c ff e8 addi sp,sp,-24 8003464: 5b 8b 00 18 sw (sp+24),r11 8003468: 5b 8c 00 14 sw (sp+20),r12 800346c: 5b 8d 00 10 sw (sp+16),r13 8003470: 5b 8e 00 0c sw (sp+12),r14 8003474: 5b 8f 00 08 sw (sp+8),r15 8003478: 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;
800347c: 78 01 08 01 mvhi r1,0x801 8003480: 38 21 40 c4 ori r1,r1,0x40c4
drivers_in_table = Configuration.number_of_device_drivers;
8003484: 28 2b 00 30 lw r11,(r1+48)
number_of_drivers = Configuration.maximum_drivers;
8003488: 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;
800348c: 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 )
8003490: 51 6e 00 2e bgeu r11,r14,8003548 <_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 )
8003494: b5 ce 60 00 add r12,r14,r14 8003498: b5 8e 60 00 add r12,r12,r14 800349c: b5 8c 60 00 add r12,r12,r12 80034a0: b5 8c 60 00 add r12,r12,r12 80034a4: 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(
80034a8: b9 80 08 00 mv r1,r12 80034ac: f8 00 0e 61 calli 8006e30 <_Workspace_Allocate_or_fatal_error>
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
80034b0: 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 *)
80034b4: 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;
80034b8: 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 *)
80034bc: 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(
80034c0: 34 02 00 00 mvi r2,0 80034c4: 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;
80034c8: 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 *)
80034cc: 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(
80034d0: f8 00 28 d1 calli 800d814 <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
80034d4: 45 60 00 15 be r11,r0,8003528 <_IO_Manager_initialization+0xc8><== NEVER TAKEN
80034d8: 29 e5 00 00 lw r5,(r15+0) 80034dc: 34 03 00 00 mvi r3,0 80034e0: 34 04 00 00 mvi r4,0
* registration. The driver table is now allocated in the
* workspace.
*
*/
void _IO_Manager_initialization(void)
80034e4: 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];
80034e8: 28 26 00 00 lw r6,(r1+0)
* registration. The driver table is now allocated in the
* workspace.
*
*/
void _IO_Manager_initialization(void)
80034ec: 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++ )
80034f0: 34 84 00 01 addi r4,r4,1
_IO_Driver_address_table[index] = driver_table[index];
80034f4: 58 46 00 00 sw (r2+0),r6 80034f8: 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++ )
80034fc: 34 63 00 18 addi r3,r3,24
_IO_Driver_address_table[index] = driver_table[index];
8003500: 58 46 00 04 sw (r2+4),r6 8003504: 28 26 00 08 lw r6,(r1+8) 8003508: 58 46 00 08 sw (r2+8),r6 800350c: 28 26 00 0c lw r6,(r1+12) 8003510: 58 46 00 0c sw (r2+12),r6 8003514: 28 26 00 10 lw r6,(r1+16) 8003518: 58 46 00 10 sw (r2+16),r6 800351c: 28 21 00 14 lw r1,(r1+20) 8003520: 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++ )
8003524: 55 64 ff f0 bgu r11,r4,80034e4 <_IO_Manager_initialization+0x84>
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
8003528: 2b 9d 00 04 lw ra,(sp+4) 800352c: 2b 8b 00 18 lw r11,(sp+24) 8003530: 2b 8c 00 14 lw r12,(sp+20) 8003534: 2b 8d 00 10 lw r13,(sp+16) 8003538: 2b 8e 00 0c lw r14,(sp+12) 800353c: 2b 8f 00 08 lw r15,(sp+8) 8003540: 37 9c 00 18 addi sp,sp,24 8003544: 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;
8003548: 78 02 08 01 mvhi r2,0x801
_IO_Number_of_drivers = number_of_drivers;
800354c: 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;
8003550: 38 42 51 8c ori r2,r2,0x518c
_IO_Number_of_drivers = number_of_drivers;
8003554: 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;
8003558: 58 4d 00 00 sw (r2+0),r13
_IO_Number_of_drivers = number_of_drivers;
800355c: 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;
}
8003560: 2b 9d 00 04 lw ra,(sp+4) 8003564: 2b 8b 00 18 lw r11,(sp+24) 8003568: 2b 8c 00 14 lw r12,(sp+20) 800356c: 2b 8d 00 10 lw r13,(sp+16) 8003570: 2b 8e 00 0c lw r14,(sp+12) 8003574: 2b 8f 00 08 lw r15,(sp+8) 8003578: 37 9c 00 18 addi sp,sp,24 800357c: c3 a0 00 00 ret
080044c8 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
80044c8: 37 9c ff ec addi sp,sp,-20 80044cc: 5b 8b 00 14 sw (sp+20),r11 80044d0: 5b 8c 00 10 sw (sp+16),r12 80044d4: 5b 8d 00 0c sw (sp+12),r13 80044d8: 5b 8e 00 08 sw (sp+8),r14 80044dc: 5b 9d 00 04 sw (sp+4),ra 80044e0: 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 )
80044e4: 28 21 00 18 lw r1,(r1+24)
return NULL;
80044e8: 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 )
80044ec: 5c 20 00 09 bne r1,r0,8004510 <_Objects_Allocate+0x48> <== ALWAYS TAKEN
);
}
#endif
return the_object;
}
80044f0: b9 80 08 00 mv r1,r12 80044f4: 2b 9d 00 04 lw ra,(sp+4) 80044f8: 2b 8b 00 14 lw r11,(sp+20) 80044fc: 2b 8c 00 10 lw r12,(sp+16) 8004500: 2b 8d 00 0c lw r13,(sp+12) 8004504: 2b 8e 00 08 lw r14,(sp+8) 8004508: 37 9c 00 14 addi sp,sp,20 800450c: 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 );
8004510: 35 6d 00 20 addi r13,r11,32 8004514: b9 a0 08 00 mv r1,r13 8004518: fb ff fc fb calli 8003904 <_Chain_Get> 800451c: b8 20 60 00 mv r12,r1
if ( information->auto_extend ) {
8004520: 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 );
8004524: b9 80 70 00 mv r14,r12
if ( information->auto_extend ) {
8004528: 44 20 ff f2 be r1,r0,80044f0 <_Objects_Allocate+0x28>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
800452c: 45 80 00 18 be r12,r0,800458c <_Objects_Allocate+0xc4>
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
8004530: 2d 83 00 0a lhu r3,(r12+10) 8004534: 2d 61 00 0a lhu r1,(r11+10)
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
8004538: 2d 62 00 14 lhu r2,(r11+20) 800453c: c8 61 08 00 sub r1,r3,r1 8004540: f8 00 37 4b calli 801226c <__udivsi3>
information->inactive_per_block[ block ]--;
8004544: 29 62 00 30 lw r2,(r11+48) 8004548: b4 21 08 00 add r1,r1,r1 800454c: b4 21 08 00 add r1,r1,r1 8004550: b4 41 08 00 add r1,r2,r1 8004554: 28 22 00 00 lw r2,(r1+0)
information->inactive--;
8004558: 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 ]--;
800455c: 34 42 ff ff addi r2,r2,-1 8004560: 58 22 00 00 sw (r1+0),r2
information->inactive--;
8004564: 34 61 ff ff addi r1,r3,-1 8004568: 0d 61 00 2c sh (r11+44),r1
);
}
#endif
return the_object;
}
800456c: b9 80 08 00 mv r1,r12 8004570: 2b 9d 00 04 lw ra,(sp+4) 8004574: 2b 8b 00 14 lw r11,(sp+20) 8004578: 2b 8c 00 10 lw r12,(sp+16) 800457c: 2b 8d 00 0c lw r13,(sp+12) 8004580: 2b 8e 00 08 lw r14,(sp+8) 8004584: 37 9c 00 14 addi sp,sp,20 8004588: 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 );
800458c: b9 60 08 00 mv r1,r11 8004590: f8 00 00 06 calli 80045a8 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
8004594: b9 a0 08 00 mv r1,r13 8004598: fb ff fc db calli 8003904 <_Chain_Get> 800459c: b8 20 60 00 mv r12,r1
}
if ( the_object ) {
80045a0: 44 2e ff d4 be r1,r14,80044f0 <_Objects_Allocate+0x28>
80045a4: e3 ff ff e3 bi 8004530 <_Objects_Allocate+0x68>
080045a8 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
80045a8: 37 9c ff c8 addi sp,sp,-56 80045ac: 5b 8b 00 2c sw (sp+44),r11 80045b0: 5b 8c 00 28 sw (sp+40),r12 80045b4: 5b 8d 00 24 sw (sp+36),r13 80045b8: 5b 8e 00 20 sw (sp+32),r14 80045bc: 5b 8f 00 1c sw (sp+28),r15 80045c0: 5b 90 00 18 sw (sp+24),r16 80045c4: 5b 91 00 14 sw (sp+20),r17 80045c8: 5b 92 00 10 sw (sp+16),r18 80045cc: 5b 93 00 0c sw (sp+12),r19 80045d0: 5b 94 00 08 sw (sp+8),r20 80045d4: 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 )
80045d8: 28 2c 00 34 lw r12,(r1+52)
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
80045dc: 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 );
80045e0: 2c 30 00 0a lhu r16,(r1+10)
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
80045e4: 45 80 00 aa be r12,r0,800488c <_Objects_Extend_information+0x2e4>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
80045e8: 2c 2f 00 14 lhu r15,(r1+20) 80045ec: 2c 31 00 10 lhu r17,(r1+16) 80045f0: b9 e0 10 00 mv r2,r15 80045f4: ba 20 08 00 mv r1,r17 80045f8: f8 00 37 1d calli 801226c <__udivsi3> 80045fc: 20 2e ff ff andi r14,r1,0xffff
for ( ; block < block_count; block++ ) {
8004600: 45 c0 00 a9 be r14,r0,80048a4 <_Objects_Extend_information+0x2fc><== NEVER TAKEN
if ( information->object_blocks[ block ] == NULL ) {
8004604: 29 81 00 00 lw r1,(r12+0)
8004608: 44 20 00 ac be r1,r0,80048b8 <_Objects_Extend_information+0x310><== NEVER TAKEN
800460c: b9 80 18 00 mv r3,r12 8004610: 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 );
8004614: ba 00 68 00 mv r13,r16
index_base = minimum_index; block = 0;
8004618: 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++ ) {
800461c: 35 8c 00 01 addi r12,r12,1
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
8004620: 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++ ) {
8004624: 55 cc 00 81 bgu r14,r12,8004828 <_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;
8004628: 34 12 00 01 mvi r18,1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
800462c: 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 ) {
8004630: 38 02 ff ff mvu r2,0xffff
8004634: 56 22 00 70 bgu r17,r2,80047f4 <_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;
8004638: 29 62 00 18 lw r2,(r11+24) 800463c: f8 00 36 a7 calli 80120d8 <__mulsi3>
if ( information->auto_extend ) {
8004640: 41 62 00 12 lbu r2,(r11+18)
8004644: 44 40 00 7e be r2,r0,800483c <_Objects_Extend_information+0x294>
new_object_block = _Workspace_Allocate( block_size );
8004648: f8 00 09 e6 calli 8006de0 <_Workspace_Allocate> 800464c: b8 20 78 00 mv r15,r1
if ( !new_object_block )
8004650: 44 20 00 69 be r1,r0,80047f4 <_Objects_Extend_information+0x24c>
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
8004654: 46 40 00 41 be r18,r0,8004758 <_Objects_Extend_information+0x1b0>
*/
/*
* Up the block count and maximum
*/
block_count++;
8004658: 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 *)) +
800465c: b4 21 98 00 add r19,r1,r1 8004660: b6 61 08 00 add r1,r19,r1
((maximum + minimum_index) * sizeof(Objects_Control *));
8004664: 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 *)) +
8004668: b4 30 08 00 add r1,r1,r16
block_count++;
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
800466c: b4 21 08 00 add r1,r1,r1 8004670: 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 );
8004674: f8 00 09 db calli 8006de0 <_Workspace_Allocate> 8004678: b8 20 90 00 mv r18,r1
if ( !object_blocks ) {
800467c: 44 20 00 94 be r1,r0,80048cc <_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 ) {
8004680: 2d 62 00 10 lhu r2,(r11+16)
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
8004684: b6 73 a0 00 add r20,r19,r19 8004688: b4 34 98 00 add r19,r1,r20 800468c: 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 ) {
8004690: 54 50 00 6e bgu r2,r16,8004848 <_Objects_Extend_information+0x2a0>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
8004694: ba 80 20 00 mv r4,r20 8004698: 34 03 00 00 mvi r3,0
800469c: 46 00 00 05 be r16,r0,80046b0 <_Objects_Extend_information+0x108><== NEVER TAKEN
local_table[ index ] = NULL;
80046a0: 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++ ) {
80046a4: 34 63 00 01 addi r3,r3,1 80046a8: 34 84 00 04 addi r4,r4,4
80046ac: 56 03 ff fd bgu r16,r3,80046a0 <_Objects_Extend_information+0xf8><== NEVER TAKEN
80046b0: b5 ce 70 00 add r14,r14,r14 80046b4: 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 );
80046b8: 2d 65 00 14 lhu r5,(r11+20)
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
80046bc: b6 4e 08 00 add r1,r18,r14 80046c0: 58 20 00 00 sw (r1+0),r0
inactive_per_block[block_count] = 0;
80046c4: b6 6e 70 00 add r14,r19,r14 80046c8: 59 c0 00 00 sw (r14+0),r0
for ( index=index_base ;
index < ( information->allocation_size + index_base );
80046cc: 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 ;
80046d0: 51 a5 00 09 bgeu r13,r5,80046f4 <_Objects_Extend_information+0x14c><== NEVER TAKEN
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
80046d4: b5 ad 20 00 add r4,r13,r13 80046d8: 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 ;
80046dc: b6 84 20 00 add r4,r20,r4
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
80046e0: 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;
80046e4: 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++ ) {
80046e8: 34 63 00 01 addi r3,r3,1 80046ec: 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 ;
80046f0: 54 a3 ff fd bgu r5,r3,80046e4 <_Objects_Extend_information+0x13c>
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
80046f4: 90 00 70 00 rcsr r14,IE 80046f8: 34 01 ff fe mvi r1,-2 80046fc: a1 c1 08 00 and r1,r14,r1 8004700: 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) |
8004704: 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;
8004708: 22 31 ff ff andi r17,r17,0xffff 800470c: 0d 71 00 10 sh (r11+16),r17
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
8004710: 29 70 00 34 lw r16,(r11+52)
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
8004714: 59 73 00 30 sw (r11+48),r19
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
8004718: 59 72 00 34 sw (r11+52),r18
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
800471c: 59 74 00 1c sw (r11+28),r20 8004720: 34 02 00 18 mvi r2,24 8004724: f8 00 35 f8 calli 8011f04 <__ashlsi3> 8004728: 78 12 00 01 mvhi r18,0x1 800472c: b8 32 90 00 or r18,r1,r18
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8004730: 2d 61 00 04 lhu r1,(r11+4) 8004734: 34 02 00 1b mvi r2,27 8004738: f8 00 35 f3 calli 8011f04 <__ashlsi3> 800473c: 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) |
8004740: b8 31 88 00 or r17,r1,r17
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
8004744: 59 71 00 0c sw (r11+12),r17
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
8004748: d0 0e 00 00 wcsr IE,r14
if ( old_tables )
800474c: 46 00 00 03 be r16,r0,8004758 <_Objects_Extend_information+0x1b0>
_Workspace_Free( old_tables );
8004750: ba 00 08 00 mv r1,r16 8004754: f8 00 09 ae calli 8006e0c <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
8004758: 29 61 00 34 lw r1,(r11+52) 800475c: b5 8c 60 00 add r12,r12,r12
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
8004760: 2d 63 00 14 lhu r3,(r11+20) 8004764: 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;
8004768: b5 8c 60 00 add r12,r12,r12 800476c: b4 2c 08 00 add r1,r1,r12
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
8004770: 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;
8004774: 58 2f 00 00 sw (r1+0),r15
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
8004778: b9 e0 10 00 mv r2,r15 800477c: ba 00 08 00 mv r1,r16 8004780: f8 00 15 42 calli 8009c88 <_Chain_Initialize> 8004784: 78 12 00 01 mvhi r18,0x1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
8004788: 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 ) {
800478c: e0 00 00 0e bi 80047c4 <_Objects_Extend_information+0x21c> 8004790: 29 61 00 00 lw r1,(r11+0) 8004794: f8 00 35 dc calli 8011f04 <__ashlsi3> 8004798: b8 32 78 00 or r15,r1,r18
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
800479c: 2d 61 00 04 lhu r1,(r11+4) 80047a0: 34 02 00 1b mvi r2,27 80047a4: f8 00 35 d8 calli 8011f04 <__ashlsi3> 80047a8: 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) |
80047ac: b8 4d 10 00 or r2,r2,r13
the_object->id = _Objects_Build_id(
80047b0: 59 c2 00 08 sw (r14+8),r2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
80047b4: ba 20 08 00 mv r1,r17 80047b8: b9 c0 10 00 mv r2,r14 80047bc: fb ff fc 3c calli 80038ac <_Chain_Append>
index++;
80047c0: 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 ) {
80047c4: ba 00 08 00 mv r1,r16 80047c8: fb ff fc 4f calli 8003904 <_Chain_Get> 80047cc: b8 20 70 00 mv r14,r1 80047d0: 34 02 00 18 mvi r2,24
80047d4: 5c 20 ff ef bne r1,r0,8004790 <_Objects_Extend_information+0x1e8>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
80047d8: 29 63 00 30 lw r3,(r11+48)
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
80047dc: 2d 62 00 2c lhu r2,(r11+44)
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
80047e0: 2d 61 00 14 lhu r1,(r11+20) 80047e4: b4 6c 60 00 add r12,r3,r12 80047e8: 59 81 00 00 sw (r12+0),r1
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
80047ec: b4 22 08 00 add r1,r1,r2
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
80047f0: 0d 61 00 2c sh (r11+44),r1
(Objects_Maximum)(information->inactive + information->allocation_size);
}
80047f4: 2b 9d 00 04 lw ra,(sp+4) 80047f8: 2b 8b 00 2c lw r11,(sp+44) 80047fc: 2b 8c 00 28 lw r12,(sp+40) 8004800: 2b 8d 00 24 lw r13,(sp+36) 8004804: 2b 8e 00 20 lw r14,(sp+32) 8004808: 2b 8f 00 1c lw r15,(sp+28) 800480c: 2b 90 00 18 lw r16,(sp+24) 8004810: 2b 91 00 14 lw r17,(sp+20) 8004814: 2b 92 00 10 lw r18,(sp+16) 8004818: 2b 93 00 0c lw r19,(sp+12) 800481c: 2b 94 00 08 lw r20,(sp+8) 8004820: 37 9c 00 38 addi sp,sp,56 8004824: 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 ) {
8004828: 28 62 00 04 lw r2,(r3+4) 800482c: 34 63 00 04 addi r3,r3,4
8004830: 5c 40 ff 7b bne r2,r0,800461c <_Objects_Extend_information+0x74>
do_extend = false;
8004834: 34 12 00 00 mvi r18,0 8004838: e3 ff ff 7d bi 800462c <_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 );
800483c: f8 00 09 7d calli 8006e30 <_Workspace_Allocate_or_fatal_error> 8004840: b8 20 78 00 mv r15,r1 8004844: e3 ff ff 84 bi 8004654 <_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,
8004848: 29 62 00 34 lw r2,(r11+52)
information->object_blocks,
block_count * sizeof(void*) );
800484c: b5 ce 70 00 add r14,r14,r14 8004850: 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,
8004854: b9 c0 18 00 mv r3,r14 8004858: f8 00 23 ae calli 800d710 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
800485c: 29 62 00 30 lw r2,(r11+48) 8004860: b9 c0 18 00 mv r3,r14 8004864: ba 60 08 00 mv r1,r19 8004868: f8 00 23 aa calli 800d710 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
800486c: 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,
8004870: 29 62 00 1c lw r2,(r11+28) 8004874: ba 80 08 00 mv r1,r20
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
8004878: b6 03 18 00 add r3,r16,r3 800487c: b4 63 18 00 add r3,r3,r3 8004880: 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,
8004884: f8 00 23 a3 calli 800d710 <memcpy> 8004888: e3 ff ff 8c bi 80046b8 <_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 )
800488c: 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 );
8004890: ba 00 68 00 mv r13,r16
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
8004894: 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;
8004898: 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;
800489c: 34 0e 00 00 mvi r14,0 80048a0: e3 ff ff 63 bi 800462c <_Objects_Extend_information+0x84>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
80048a4: 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 );
80048a8: 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;
80048ac: 34 12 00 01 mvi r18,1 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
80048b0: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 80048b4: e3 ff ff 5e bi 800462c <_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 ) {
80048b8: 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 );
80048bc: 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;
80048c0: 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;
80048c4: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 80048c8: e3 ff ff 59 bi 800462c <_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 );
80048cc: b9 e0 08 00 mv r1,r15 80048d0: f8 00 09 4f calli 8006e0c <_Workspace_Free>
return;
80048d4: e3 ff ff c8 bi 80047f4 <_Objects_Extend_information+0x24c>
080049c0 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
80049c0: 37 9c ff f0 addi sp,sp,-16 80049c4: 5b 8b 00 10 sw (sp+16),r11 80049c8: 5b 8c 00 0c sw (sp+12),r12 80049cc: 5b 8d 00 08 sw (sp+8),r13 80049d0: 5b 9d 00 04 sw (sp+4),ra 80049d4: 20 4c ff ff andi r12,r2,0xffff 80049d8: b8 20 68 00 mv r13,r1
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
80049dc: 34 0b 00 00 mvi r11,0
)
{
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
80049e0: 5d 80 00 08 bne r12,r0,8004a00 <_Objects_Get_information+0x40>
if ( info->maximum == 0 )
return NULL;
#endif
return info;
}
80049e4: b9 60 08 00 mv r1,r11 80049e8: 2b 9d 00 04 lw ra,(sp+4) 80049ec: 2b 8b 00 10 lw r11,(sp+16) 80049f0: 2b 8c 00 0c lw r12,(sp+12) 80049f4: 2b 8d 00 08 lw r13,(sp+8) 80049f8: 37 9c 00 10 addi sp,sp,16 80049fc: 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 );
8004a00: f8 00 16 45 calli 800a314 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
8004a04: 44 20 ff f8 be r1,r0,80049e4 <_Objects_Get_information+0x24>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
8004a08: 55 81 ff f7 bgu r12,r1,80049e4 <_Objects_Get_information+0x24>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
8004a0c: 78 01 08 01 mvhi r1,0x801 8004a10: b5 ad 68 00 add r13,r13,r13 8004a14: 38 21 48 48 ori r1,r1,0x4848 8004a18: b5 ad 68 00 add r13,r13,r13 8004a1c: b4 2d 08 00 add r1,r1,r13 8004a20: 28 21 00 00 lw r1,(r1+0)
8004a24: 44 20 ff f0 be r1,r0,80049e4 <_Objects_Get_information+0x24><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
8004a28: b5 8c 60 00 add r12,r12,r12 8004a2c: b5 8c 60 00 add r12,r12,r12 8004a30: b4 2c 08 00 add r1,r1,r12 8004a34: 28 2b 00 00 lw r11,(r1+0)
if ( !info )
8004a38: 45 60 ff eb be r11,r0,80049e4 <_Objects_Get_information+0x24><== NEVER TAKEN
* In a multprocessing configuration, we may access remote objects.
* Thus we may have 0 local instances and still have a valid object
* pointer.
*/
#if !defined(RTEMS_MULTIPROCESSING)
if ( info->maximum == 0 )
8004a3c: 2d 61 00 10 lhu r1,(r11+16)
return NULL;
8004a40: 7c 21 00 00 cmpnei r1,r1,0 8004a44: c8 01 08 00 sub r1,r0,r1 8004a48: a1 61 58 00 and r11,r11,r1 8004a4c: e3 ff ff e6 bi 80049e4 <_Objects_Get_information+0x24>
08006a08 <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
8006a08: 37 9c ff e0 addi sp,sp,-32 8006a0c: 5b 8b 00 14 sw (sp+20),r11 8006a10: 5b 8c 00 10 sw (sp+16),r12 8006a14: 5b 8d 00 0c sw (sp+12),r13 8006a18: 5b 8e 00 08 sw (sp+8),r14 8006a1c: 5b 9d 00 04 sw (sp+4),ra 8006a20: b8 40 60 00 mv r12,r2 8006a24: b8 60 58 00 mv r11,r3
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
8006a28: 5c 40 00 0a bne r2,r0,8006a50 <_Objects_Get_name_as_string+0x48>
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
/* not supported */
#endif
case OBJECTS_ERROR:
return NULL;
8006a2c: 34 0b 00 00 mvi r11,0
_Thread_Enable_dispatch();
return name;
}
return NULL; /* unreachable path */
}
8006a30: b9 60 08 00 mv r1,r11 8006a34: 2b 9d 00 04 lw ra,(sp+4) 8006a38: 2b 8b 00 14 lw r11,(sp+20) 8006a3c: 2b 8c 00 10 lw r12,(sp+16) 8006a40: 2b 8d 00 0c lw r13,(sp+12) 8006a44: 2b 8e 00 08 lw r14,(sp+8) 8006a48: 37 9c 00 20 addi sp,sp,32 8006a4c: c3 a0 00 00 ret
Objects_Id tmpId;
if ( length == 0 )
return NULL;
if ( name == NULL )
8006a50: 44 60 ff f8 be r3,r0,8006a30 <_Objects_Get_name_as_string+0x28>
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
8006a54: b8 20 68 00 mv r13,r1
8006a58: 5c 20 00 05 bne r1,r0,8006a6c <_Objects_Get_name_as_string+0x64>
8006a5c: 78 01 08 02 mvhi r1,0x802 8006a60: 38 21 ab b4 ori r1,r1,0xabb4 8006a64: 28 21 00 0c lw r1,(r1+12) 8006a68: 28 2d 00 08 lw r13,(r1+8)
information = _Objects_Get_information_id( tmpId );
8006a6c: b9 a0 08 00 mv r1,r13 8006a70: fb ff ff 94 calli 80068c0 <_Objects_Get_information_id> 8006a74: b8 20 70 00 mv r14,r1
if ( !information )
8006a78: 44 20 ff ed be r1,r0,8006a2c <_Objects_Get_name_as_string+0x24>
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
8006a7c: b9 a0 10 00 mv r2,r13 8006a80: 37 83 00 20 addi r3,sp,32 8006a84: f8 00 00 36 calli 8006b5c <_Objects_Get>
switch ( location ) {
8006a88: 2b 82 00 20 lw r2,(sp+32)
8006a8c: 5c 40 ff e8 bne r2,r0,8006a2c <_Objects_Get_name_as_string+0x24>
return NULL;
case OBJECTS_LOCAL:
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
8006a90: 41 c3 00 38 lbu r3,(r14+56)
8006a94: 44 62 00 1c be r3,r2,8006b04 <_Objects_Get_name_as_string+0xfc>
s = the_object->name.name_p;
8006a98: 28 27 00 0c lw r7,(r1+12)
lname[ 4 ] = '\0';
s = lname;
}
d = name;
if ( s ) {
8006a9c: b9 60 10 00 mv r2,r11
8006aa0: 44 e0 00 16 be r7,r0,8006af8 <_Objects_Get_name_as_string+0xf0>
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006aa4: 35 8c ff ff addi r12,r12,-1 8006aa8: b9 60 10 00 mv r2,r11
8006aac: 45 80 00 13 be r12,r0,8006af8 <_Objects_Get_name_as_string+0xf0><== NEVER TAKEN
8006ab0: 40 e1 00 00 lbu r1,(r7+0)
8006ab4: 44 20 00 11 be r1,r0,8006af8 <_Objects_Get_name_as_string+0xf0>
8006ab8: 78 04 08 02 mvhi r4,0x802 8006abc: 34 03 00 00 mvi r3,0 8006ac0: 38 84 21 fc ori r4,r4,0x21fc
*d = (isprint((unsigned char)*s)) ? *s : '*';
8006ac4: 28 85 00 00 lw r5,(r4+0)
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006ac8: 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(
8006acc: 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 : '*';
8006ad0: b4 a1 28 00 add r5,r5,r1 8006ad4: 40 a5 00 01 lbu r5,(r5+1) 8006ad8: 20 a5 00 97 andi r5,r5,0x97
8006adc: 5c a0 00 02 bne r5,r0,8006ae4 <_Objects_Get_name_as_string+0xdc>
8006ae0: 34 01 00 2a mvi r1,42 8006ae4: 30 41 00 00 sb (r2+0),r1
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006ae8: 34 42 00 01 addi r2,r2,1
8006aec: 50 6c 00 03 bgeu r3,r12,8006af8 <_Objects_Get_name_as_string+0xf0>
8006af0: 40 c1 00 00 lbu r1,(r6+0)
8006af4: 5c 20 ff f4 bne r1,r0,8006ac4 <_Objects_Get_name_as_string+0xbc>
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
8006af8: 30 40 00 00 sb (r2+0),r0
_Thread_Enable_dispatch();
8006afc: f8 00 02 58 calli 800745c <_Thread_Enable_dispatch>
return name;
8006b00: e3 ff ff cc bi 8006a30 <_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;
8006b04: 28 2d 00 0c lw r13,(r1+12)
lname[ 0 ] = (u32_name >> 24) & 0xff;
8006b08: 34 02 00 18 mvi r2,24 8006b0c: b9 a0 08 00 mv r1,r13 8006b10: fb ff e9 a7 calli 80011ac <__lshrsi3> 8006b14: 33 81 00 18 sb (sp+24),r1
lname[ 1 ] = (u32_name >> 16) & 0xff;
8006b18: 34 02 00 10 mvi r2,16 8006b1c: b9 a0 08 00 mv r1,r13 8006b20: fb ff e9 a3 calli 80011ac <__lshrsi3>
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006b24: 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;
8006b28: 33 81 00 19 sb (sp+25),r1
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006b2c: 00 42 00 01 srui r2,r2,1
lname[ 3 ] = (u32_name >> 0) & 0xff;
8006b30: 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;
8006b34: 00 42 00 01 srui r2,r2,1
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
8006b38: 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;
8006b3c: 00 42 00 01 srui r2,r2,1
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
s = lname;
8006b40: 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;
8006b44: 00 42 00 01 srui r2,r2,1 8006b48: 00 42 00 01 srui r2,r2,1 8006b4c: 00 42 00 01 srui r2,r2,1 8006b50: 00 42 00 01 srui r2,r2,1 8006b54: 33 82 00 1a sb (sp+26),r2 8006b58: e3 ff ff d3 bi 8006aa4 <_Objects_Get_name_as_string+0x9c>
08017630 <_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;
8017630: 28 25 00 08 lw r5,(r1+8)
if ( information->maximum >= index ) {
8017634: 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;
8017638: c8 45 10 00 sub r2,r2,r5 801763c: 34 42 00 01 addi r2,r2,1
if ( information->maximum >= index ) {
8017640: 54 44 00 09 bgu r2,r4,8017664 <_Objects_Get_no_protection+0x34>
if ( (the_object = information->local_table[ index ]) != NULL ) {
8017644: 28 24 00 1c lw r4,(r1+28) 8017648: b4 42 08 00 add r1,r2,r2 801764c: b4 21 08 00 add r1,r1,r1 8017650: b4 81 08 00 add r1,r4,r1 8017654: 28 21 00 00 lw r1,(r1+0)
8017658: 44 20 00 03 be r1,r0,8017664 <_Objects_Get_no_protection+0x34><== NEVER TAKEN
*location = OBJECTS_LOCAL;
801765c: 58 60 00 00 sw (r3+0),r0
return the_object;
8017660: 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;
8017664: 34 01 00 01 mvi r1,1 8017668: 58 61 00 00 sw (r3+0),r1
return NULL;
801766c: 34 01 00 00 mvi r1,0
}
8017670: c3 a0 00 00 ret
08006548 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
8006548: 37 9c ff e8 addi sp,sp,-24 800654c: 5b 8b 00 14 sw (sp+20),r11 8006550: 5b 8c 00 10 sw (sp+16),r12 8006554: 5b 8d 00 0c sw (sp+12),r13 8006558: 5b 8e 00 08 sw (sp+8),r14 800655c: 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;
8006560: b8 20 58 00 mv r11,r1
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
8006564: b8 40 70 00 mv r14,r2
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
8006568: 5c 20 00 05 bne r1,r0,800657c <_Objects_Id_to_name+0x34>
800656c: 78 01 08 02 mvhi r1,0x802 8006570: 38 21 0d cc ori r1,r1,0xdcc 8006574: 28 21 00 0c lw r1,(r1+12) 8006578: 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);
800657c: b9 60 08 00 mv r1,r11 8006580: 34 02 00 18 mvi r2,24 8006584: f8 00 58 27 calli 801c620 <__lshrsi3> 8006588: 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 )
800658c: 34 64 ff ff addi r4,r3,-1 8006590: 34 01 00 02 mvi r1,2
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
8006594: 34 0c 00 03 mvi r12,3
8006598: 54 81 00 12 bgu r4,r1,80065e0 <_Objects_Id_to_name+0x98>
if ( !_Objects_Information_table[ the_api ] )
800659c: 78 04 08 02 mvhi r4,0x802 80065a0: b4 63 18 00 add r3,r3,r3 80065a4: 38 84 08 90 ori r4,r4,0x890 80065a8: b4 63 18 00 add r3,r3,r3 80065ac: b4 83 18 00 add r3,r4,r3 80065b0: 28 6d 00 00 lw r13,(r3+0)
80065b4: 45 a0 00 0b be r13,r0,80065e0 <_Objects_Id_to_name+0x98>
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
80065b8: b9 60 08 00 mv r1,r11 80065bc: 34 02 00 1b mvi r2,27 80065c0: f8 00 58 18 calli 801c620 <__lshrsi3>
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
80065c4: b4 21 18 00 add r3,r1,r1 80065c8: b4 63 18 00 add r3,r3,r3 80065cc: b5 a3 18 00 add r3,r13,r3 80065d0: 28 63 00 00 lw r3,(r3+0)
if ( !information )
80065d4: 44 60 00 03 be r3,r0,80065e0 <_Objects_Id_to_name+0x98> <== NEVER TAKEN
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
80065d8: 40 6d 00 38 lbu r13,(r3+56)
80065dc: 45 a0 00 09 be r13,r0,8006600 <_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;
}
80065e0: b9 80 08 00 mv r1,r12 80065e4: 2b 9d 00 04 lw ra,(sp+4) 80065e8: 2b 8b 00 14 lw r11,(sp+20) 80065ec: 2b 8c 00 10 lw r12,(sp+16) 80065f0: 2b 8d 00 0c lw r13,(sp+12) 80065f4: 2b 8e 00 08 lw r14,(sp+8) 80065f8: 37 9c 00 18 addi sp,sp,24 80065fc: 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 );
8006600: b8 60 08 00 mv r1,r3 8006604: b9 60 10 00 mv r2,r11 8006608: 37 83 00 18 addi r3,sp,24 800660c: fb ff ff a9 calli 80064b0 <_Objects_Get>
if ( !the_object )
8006610: 44 2d ff f4 be r1,r13,80065e0 <_Objects_Id_to_name+0x98>
return OBJECTS_INVALID_ID;
*name = the_object->name;
8006614: 28 21 00 0c lw r1,(r1+12)
_Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
8006618: 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;
800661c: 59 c1 00 00 sw (r14+0),r1
_Thread_Enable_dispatch();
8006620: f8 00 02 87 calli 800703c <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; }
8006624: b9 80 08 00 mv r1,r12 8006628: 2b 9d 00 04 lw ra,(sp+4) 800662c: 2b 8b 00 14 lw r11,(sp+20) 8006630: 2b 8c 00 10 lw r12,(sp+16) 8006634: 2b 8d 00 0c lw r13,(sp+12) 8006638: 2b 8e 00 08 lw r14,(sp+8) 800663c: 37 9c 00 18 addi sp,sp,24 8006640: c3 a0 00 00 ret
08004b54 <_Objects_Initialize_information>:
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004b54: 37 9c ff e8 addi sp,sp,-24 8004b58: 5b 8b 00 18 sw (sp+24),r11 8004b5c: 5b 8c 00 14 sw (sp+20),r12 8004b60: 5b 8d 00 10 sw (sp+16),r13 8004b64: 5b 8e 00 0c sw (sp+12),r14 8004b68: 5b 8f 00 08 sw (sp+8),r15 8004b6c: 5b 9d 00 04 sw (sp+4),ra 8004b70: 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;
8004b74: b5 ad 40 00 add r8,r13,r13 8004b78: 78 02 08 01 mvhi r2,0x801 8004b7c: 38 42 48 48 ori r2,r2,0x4848 8004b80: b5 08 40 00 add r8,r8,r8 8004b84: b4 48 40 00 add r8,r2,r8 8004b88: 29 02 00 00 lw r2,(r8+0)
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004b8c: 20 6c ff ff andi r12,r3,0xffff
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8004b90: b5 8c 40 00 add r8,r12,r12
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004b94: 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;
8004b98: 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;
8004b9c: 58 2d 00 00 sw (r1+0),r13
information->the_class = the_class;
8004ba0: 0c 2c 00 04 sh (r1+4),r12
information->size = size;
8004ba4: 58 25 00 18 sw (r1+24),r5
information->local_table = 0;
8004ba8: 58 20 00 1c sw (r1+28),r0
information->inactive_per_block = 0;
8004bac: 58 20 00 30 sw (r1+48),r0
information->object_blocks = 0;
8004bb0: 58 20 00 34 sw (r1+52),r0
information->inactive = 0;
8004bb4: 0c 20 00 2c sh (r1+44),r0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
information->is_string = is_string;
8004bb8: 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;
8004bbc: 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;
8004bc0: b4 48 40 00 add r8,r2,r8
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004bc4: b8 20 58 00 mv r11,r1
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8004bc8: 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;
8004bcc: 34 02 00 1f mvi r2,31 8004bd0: b8 80 08 00 mv r1,r4
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004bd4: b8 80 70 00 mv r14,r4 8004bd8: 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;
8004bdc: f8 00 35 18 calli 801203c <__lshrsi3>
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004be0: 78 03 08 01 mvhi r3,0x801 8004be4: 38 63 34 8c ori r3,r3,0x348c
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
8004be8: 20 22 00 ff andi r2,r1,0xff
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004bec: 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 =
8004bf0: 31 62 00 12 sb (r11+18),r2
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004bf4: a1 c1 70 00 and r14,r14,r1
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
8004bf8: 44 40 00 02 be r2,r0,8004c00 <_Objects_Initialize_information+0xac>
8004bfc: 45 c0 00 29 be r14,r0,8004ca0 <_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;
8004c00: 78 01 08 01 mvhi r1,0x801 8004c04: 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) |
8004c08: 34 02 00 18 mvi r2,24 8004c0c: 59 61 00 1c sw (r11+28),r1
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
8004c10: 0d 6e 00 14 sh (r11+20),r14 8004c14: b9 a0 08 00 mv r1,r13 8004c18: f8 00 34 bb calli 8011f04 <__ashlsi3> 8004c1c: 78 0d 00 01 mvhi r13,0x1 8004c20: b8 2d 68 00 or r13,r1,r13
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8004c24: 34 02 00 1b mvi r2,27 8004c28: b9 80 08 00 mv r1,r12 8004c2c: f8 00 34 b6 calli 8011f04 <__ashlsi3>
information->local_table = &null_local_table;
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
8004c30: 7d c2 00 00 cmpnei r2,r14,0 8004c34: 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) |
8004c38: b8 22 08 00 or r1,r1,r2
information->minimum_id =
8004c3c: 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) )
8004c40: 21 e1 00 03 andi r1,r15,0x3 8004c44: b9 e0 38 00 mv r7,r15
8004c48: 5c 20 00 12 bne r1,r0,8004c90 <_Objects_Initialize_information+0x13c>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8004c4c: 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 );
8004c50: 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;
8004c54: 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);
8004c58: 59 62 00 20 sw (r11+32),r2
the_chain->permanent_null = NULL;
8004c5c: 59 60 00 24 sw (r11+36),r0
the_chain->last = _Chain_Head(the_chain);
8004c60: 59 61 00 28 sw (r11+40),r1
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
8004c64: 45 c0 00 03 be r14,r0,8004c70 <_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 );
8004c68: b9 60 08 00 mv r1,r11 8004c6c: fb ff fe 4f calli 80045a8 <_Objects_Extend_information>
_Chain_Initialize_empty( &information->global_table[ index ] );
}
else
information->global_table = NULL;
#endif
}
8004c70: 2b 9d 00 04 lw ra,(sp+4) 8004c74: 2b 8b 00 18 lw r11,(sp+24) 8004c78: 2b 8c 00 14 lw r12,(sp+20) 8004c7c: 2b 8d 00 10 lw r13,(sp+16) 8004c80: 2b 8e 00 0c lw r14,(sp+12) 8004c84: 2b 8f 00 08 lw r15,(sp+8) 8004c88: 37 9c 00 18 addi sp,sp,24 8004c8c: 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) &
8004c90: 35 e7 00 04 addi r7,r15,4 8004c94: 34 01 ff fc mvi r1,-4 8004c98: a0 e1 38 00 and r7,r7,r1 8004c9c: e3 ff ff ec bi 8004c4c <_Objects_Initialize_information+0xf8>
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
_Internal_error_Occurred(
8004ca0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8004ca4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004ca8: 34 03 00 13 mvi r3,19 <== NOT EXECUTED 8004cac: fb ff fd d4 calli 80043fc <_Internal_error_Occurred> <== NOT EXECUTED
08004d2c <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
8004d2c: 37 9c ff ec addi sp,sp,-20 8004d30: 5b 8b 00 14 sw (sp+20),r11 8004d34: 5b 8c 00 10 sw (sp+16),r12 8004d38: 5b 8d 00 0c sw (sp+12),r13 8004d3c: 5b 8e 00 08 sw (sp+8),r14 8004d40: 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 );
8004d44: 2c 2c 00 0a lhu r12,(r1+10)
block_count = (information->maximum - index_base) /
8004d48: 2c 2d 00 14 lhu r13,(r1+20)
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
8004d4c: 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) /
8004d50: 2c 21 00 10 lhu r1,(r1+16) 8004d54: b9 a0 10 00 mv r2,r13 8004d58: c8 2c 08 00 sub r1,r1,r12 8004d5c: f8 00 35 44 calli 801226c <__udivsi3>
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
8004d60: 44 20 00 09 be r1,r0,8004d84 <_Objects_Shrink_information+0x58><== NEVER TAKEN
if ( information->inactive_per_block[ block ] ==
8004d64: 29 c5 00 30 lw r5,(r14+48) 8004d68: 34 0b 00 04 mvi r11,4 8004d6c: 34 03 00 00 mvi r3,0 8004d70: 28 a2 00 00 lw r2,(r5+0)
8004d74: 45 a2 00 11 be r13,r2,8004db8 <_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++ ) {
8004d78: 34 63 00 01 addi r3,r3,1
* the_block - the block to remove
*
* Output parameters: NONE
*/
void _Objects_Shrink_information(
8004d7c: 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++ ) {
8004d80: 54 23 00 08 bgu r1,r3,8004da0 <_Objects_Shrink_information+0x74>
return;
}
index_base += information->allocation_size;
}
}
8004d84: 2b 9d 00 04 lw ra,(sp+4) 8004d88: 2b 8b 00 14 lw r11,(sp+20) 8004d8c: 2b 8c 00 10 lw r12,(sp+16) 8004d90: 2b 8d 00 0c lw r13,(sp+12) 8004d94: 2b 8e 00 08 lw r14,(sp+8) 8004d98: 37 9c 00 14 addi sp,sp,20 8004d9c: 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 ] ==
8004da0: 28 42 00 00 lw r2,(r2+0)
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
8004da4: 35 64 00 04 addi r4,r11,4 8004da8: 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 ] ==
8004dac: 45 a2 00 04 be r13,r2,8004dbc <_Objects_Shrink_information+0x90>
8004db0: b8 80 58 00 mv r11,r4 8004db4: e3 ff ff f1 bi 8004d78 <_Objects_Shrink_information+0x4c>
8004db8: 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;
8004dbc: 29 c1 00 20 lw r1,(r14+32)
do {
index = _Objects_Get_index( the_object->id );
8004dc0: 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;
8004dc4: 28 2d 00 00 lw r13,(r1+0)
if ((index >= index_base) &&
8004dc8: 55 82 00 05 bgu r12,r2,8004ddc <_Objects_Shrink_information+0xb0>
(index < (index_base + information->allocation_size))) {
8004dcc: 2d c3 00 14 lhu r3,(r14+20) 8004dd0: 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) &&
8004dd4: 50 43 00 02 bgeu r2,r3,8004ddc <_Objects_Shrink_information+0xb0>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
8004dd8: fb ff fa c1 calli 80038dc <_Chain_Extract>
}
}
while ( the_object );
8004ddc: 45 a0 00 03 be r13,r0,8004de8 <_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;
8004de0: b9 a0 08 00 mv r1,r13 8004de4: e3 ff ff f7 bi 8004dc0 <_Objects_Shrink_information+0x94>
while ( the_object );
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
8004de8: 29 c1 00 34 lw r1,(r14+52) 8004dec: b4 2b 08 00 add r1,r1,r11 8004df0: 28 21 00 00 lw r1,(r1+0) 8004df4: f8 00 08 06 calli 8006e0c <_Workspace_Free>
information->object_blocks[ block ] = NULL;
8004df8: 29 c2 00 34 lw r2,(r14+52)
information->inactive_per_block[ block ] = 0;
8004dfc: 29 c4 00 30 lw r4,(r14+48)
information->inactive -= information->allocation_size;
8004e00: 2d c3 00 2c lhu r3,(r14+44) 8004e04: 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;
8004e08: b4 4b 10 00 add r2,r2,r11 8004e0c: 58 40 00 00 sw (r2+0),r0
information->inactive_per_block[ block ] = 0;
8004e10: b4 8b 58 00 add r11,r4,r11 8004e14: 59 60 00 00 sw (r11+0),r0
information->inactive -= information->allocation_size;
8004e18: c8 61 08 00 sub r1,r3,r1 8004e1c: 0d c1 00 2c sh (r14+44),r1
return;
}
index_base += information->allocation_size;
}
}
8004e20: 2b 9d 00 04 lw ra,(sp+4) 8004e24: 2b 8b 00 14 lw r11,(sp+20) 8004e28: 2b 8c 00 10 lw r12,(sp+16) 8004e2c: 2b 8d 00 0c lw r13,(sp+12) 8004e30: 2b 8e 00 08 lw r14,(sp+8) 8004e34: 37 9c 00 14 addi sp,sp,20 8004e38: c3 a0 00 00 ret
08009018 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
8009018: 37 9c ff dc addi sp,sp,-36 800901c: 5b 8b 00 1c sw (sp+28),r11 8009020: 5b 8c 00 18 sw (sp+24),r12 8009024: 5b 8d 00 14 sw (sp+20),r13 8009028: 5b 8e 00 10 sw (sp+16),r14 800902c: 5b 8f 00 0c sw (sp+12),r15 8009030: 5b 90 00 08 sw (sp+8),r16 8009034: 5b 9d 00 04 sw (sp+4),ra 8009038: 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(
800903c: 78 01 08 02 mvhi r1,0x802 8009040: b8 40 78 00 mv r15,r2 8009044: b8 60 58 00 mv r11,r3 8009048: b9 80 10 00 mv r2,r12 800904c: 38 21 a2 28 ori r1,r1,0xa228 8009050: 37 83 00 24 addi r3,sp,36 8009054: b8 80 68 00 mv r13,r4 8009058: b8 c0 70 00 mv r14,r6 800905c: 20 b0 00 ff andi r16,r5,0xff 8009060: f8 00 0d 2a calli 800c508 <_Objects_Get>
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
8009064: 2b 82 00 24 lw r2,(sp+36)
8009068: 44 40 00 0e be r2,r0,80090a0 <_POSIX_Message_queue_Receive_support+0x88>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
800906c: f8 00 30 2a calli 8015114 <__errno> 8009070: 34 02 00 09 mvi r2,9 8009074: 58 22 00 00 sw (r1+0),r2 8009078: 34 01 ff ff mvi r1,-1
}
800907c: 2b 9d 00 04 lw ra,(sp+4) 8009080: 2b 8b 00 1c lw r11,(sp+28) 8009084: 2b 8c 00 18 lw r12,(sp+24) 8009088: 2b 8d 00 14 lw r13,(sp+20) 800908c: 2b 8e 00 10 lw r14,(sp+16) 8009090: 2b 8f 00 0c lw r15,(sp+12) 8009094: 2b 90 00 08 lw r16,(sp+8) 8009098: 37 9c 00 24 addi sp,sp,36 800909c: 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 ) {
80090a0: 28 28 00 14 lw r8,(r1+20) 80090a4: 34 07 00 01 mvi r7,1 80090a8: 21 09 00 03 andi r9,r8,0x3
80090ac: 45 27 00 2e be r9,r7,8009164 <_POSIX_Message_queue_Receive_support+0x14c>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
80090b0: 28 27 00 10 lw r7,(r1+16)
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
80090b4: 28 e1 00 68 lw r1,(r7+104)
80090b8: 51 61 00 07 bgeu r11,r1,80090d4 <_POSIX_Message_queue_Receive_support+0xbc>
_Thread_Enable_dispatch();
80090bc: f8 00 0f c1 calli 800cfc0 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EMSGSIZE );
80090c0: f8 00 30 15 calli 8015114 <__errno> 80090c4: 34 02 00 7a mvi r2,122 80090c8: 58 22 00 00 sw (r1+0),r2 80090cc: 34 01 ff ff mvi r1,-1 80090d0: e3 ff ff eb bi 800907c <_POSIX_Message_queue_Receive_support+0x64>
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
80090d4: 34 01 ff ff mvi r1,-1 80090d8: 5b 81 00 20 sw (sp+32),r1
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
80090dc: 34 05 00 00 mvi r5,0
80090e0: 5e 00 00 16 bne r16,r0,8009138 <_POSIX_Message_queue_Receive_support+0x120><== ALWAYS TAKEN
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
80090e4: 78 0b 08 02 mvhi r11,0x802
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
80090e8: 34 e1 00 1c addi r1,r7,28 80090ec: b9 80 10 00 mv r2,r12 80090f0: b9 e0 18 00 mv r3,r15 80090f4: 37 84 00 20 addi r4,sp,32 80090f8: b9 c0 30 00 mv r6,r14
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
80090fc: 39 6b a2 94 ori r11,r11,0xa294
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
8009100: f8 00 07 cf calli 800b03c <_CORE_message_queue_Seize>
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
8009104: f8 00 0f af calli 800cfc0 <_Thread_Enable_dispatch>
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
8009108: 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);
800910c: 34 02 00 1f mvi r2,31 8009110: 29 81 00 24 lw r1,(r12+36) 8009114: f8 00 6d ae calli 80247cc <__ashrsi3> 8009118: 29 83 00 24 lw r3,(r12+36)
if ( !_Thread_Executing->Wait.return_code )
800911c: 29 82 00 34 lw r2,(r12+52) 8009120: 98 23 18 00 xor r3,r1,r3 8009124: c8 61 08 00 sub r1,r3,r1
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
8009128: 59 a1 00 00 sw (r13+0),r1
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
800912c: 5c 40 00 06 bne r2,r0,8009144 <_POSIX_Message_queue_Receive_support+0x12c>
return length_out;
8009130: 2b 81 00 20 lw r1,(sp+32) 8009134: e3 ff ff d2 bi 800907c <_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;
8009138: 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 )
800913c: 64 a5 00 00 cmpei r5,r5,0 8009140: e3 ff ff e9 bi 80090e4 <_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(
8009144: f8 00 2f f4 calli 8015114 <__errno> 8009148: b8 20 60 00 mv r12,r1 800914c: 29 61 00 0c lw r1,(r11+12) 8009150: 28 21 00 34 lw r1,(r1+52) 8009154: f8 00 00 c2 calli 800945c <_POSIX_Message_queue_Translate_core_message_queue_return_code> 8009158: 59 81 00 00 sw (r12+0),r1 800915c: 34 01 ff ff mvi r1,-1 8009160: e3 ff ff c7 bi 800907c <_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();
8009164: f8 00 0f 97 calli 800cfc0 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EBADF );
8009168: f8 00 2f eb calli 8015114 <__errno> 800916c: 34 02 00 09 mvi r2,9 8009170: 58 22 00 00 sw (r1+0),r2 8009174: 34 01 ff ff mvi r1,-1 8009178: e3 ff ff c1 bi 800907c <_POSIX_Message_queue_Receive_support+0x64>
08008a44 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
#include <rtems/posix/pthread.h>
void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(
Thread_Control *the_thread
)
{
8008a44: 37 9c ff fc addi sp,sp,-4 8008a48: 5b 9d 00 04 sw (sp+4),ra
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
8008a4c: 28 22 01 2c lw r2,(r1+300)
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
8008a50: 28 43 00 d8 lw r3,(r2+216)
8008a54: 5c 60 00 04 bne r3,r0,8008a64 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x20><== NEVER TAKEN
8008a58: 28 44 00 dc lw r4,(r2+220) 8008a5c: 34 03 00 01 mvi r3,1
8008a60: 44 83 00 05 be r4,r3,8008a74 <_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();
8008a64: fb ff f2 99 calli 80054c8 <_Thread_Enable_dispatch>
}
8008a68: 2b 9d 00 04 lw ra,(sp+4) 8008a6c: 37 9c 00 04 addi sp,sp,4 8008a70: 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 &&
8008a74: 28 42 00 e0 lw r2,(r2+224)
8008a78: 44 40 ff fb be r2,r0,8008a64 <_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;
8008a7c: 78 03 08 01 mvhi r3,0x801 8008a80: 38 63 68 5c ori r3,r3,0x685c 8008a84: 28 64 00 00 lw r4,(r3+0)
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
8008a88: 34 02 ff ff mvi r2,-1 8008a8c: 34 84 ff ff addi r4,r4,-1 8008a90: 58 64 00 00 sw (r3+0),r4 8008a94: f8 00 02 89 calli 80094b8 <_POSIX_Thread_Exit> 8008a98: e3 ff ff f4 bi 8008a68 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24>
0800a560 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
800a560: 37 9c ff e8 addi sp,sp,-24 800a564: 5b 8b 00 18 sw (sp+24),r11 800a568: 5b 8c 00 14 sw (sp+20),r12 800a56c: 5b 8d 00 10 sw (sp+16),r13 800a570: 5b 8e 00 0c sw (sp+12),r14 800a574: 5b 8f 00 08 sw (sp+8),r15 800a578: 5b 9d 00 04 sw (sp+4),ra 800a57c: b8 20 68 00 mv r13,r1
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
800a580: 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
)
{
800a584: b8 40 60 00 mv r12,r2 800a588: b8 60 70 00 mv r14,r3 800a58c: b8 80 78 00 mv r15,r4
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
800a590: fb ff ff ec calli 800a540 <_POSIX_Priority_Is_valid>
return EINVAL;
800a594: 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 ) )
800a598: 44 20 00 0c be r1,r0,800a5c8 <_POSIX_Thread_Translate_sched_param+0x68><== NEVER TAKEN
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
800a59c: 59 c0 00 00 sw (r14+0),r0
*budget_callout = NULL;
800a5a0: 59 e0 00 00 sw (r15+0),r0
if ( policy == SCHED_OTHER ) {
800a5a4: 45 a0 00 12 be r13,r0,800a5ec <_POSIX_Thread_Translate_sched_param+0x8c>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
800a5a8: 34 01 00 01 mvi r1,1
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
800a5ac: 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 ) {
800a5b0: 45 a1 00 06 be r13,r1,800a5c8 <_POSIX_Thread_Translate_sched_param+0x68>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
800a5b4: 34 01 00 02 mvi r1,2
800a5b8: 45 a1 00 2b be r13,r1,800a664 <_POSIX_Thread_Translate_sched_param+0x104>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
800a5bc: 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;
800a5c0: 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 ) {
800a5c4: 45 a1 00 0e be r13,r1,800a5fc <_POSIX_Thread_Translate_sched_param+0x9c>
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
800a5c8: b9 60 08 00 mv r1,r11 800a5cc: 2b 9d 00 04 lw ra,(sp+4) 800a5d0: 2b 8b 00 18 lw r11,(sp+24) 800a5d4: 2b 8c 00 14 lw r12,(sp+20) 800a5d8: 2b 8d 00 10 lw r13,(sp+16) 800a5dc: 2b 8e 00 0c lw r14,(sp+12) 800a5e0: 2b 8f 00 08 lw r15,(sp+8) 800a5e4: 37 9c 00 18 addi sp,sp,24 800a5e8: 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;
800a5ec: 34 01 00 01 mvi r1,1 800a5f0: 59 c1 00 00 sw (r14+0),r1
return 0;
800a5f4: 34 0b 00 00 mvi r11,0 800a5f8: e3 ff ff f4 bi 800a5c8 <_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) &&
800a5fc: 29 81 00 08 lw r1,(r12+8)
800a600: 5c 20 00 03 bne r1,r0,800a60c <_POSIX_Thread_Translate_sched_param+0xac>
800a604: 29 82 00 0c lw r2,(r12+12)
800a608: 44 41 ff f0 be r2,r1,800a5c8 <_POSIX_Thread_Translate_sched_param+0x68>
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
800a60c: 29 81 00 10 lw r1,(r12+16)
800a610: 5c 20 00 04 bne r1,r0,800a620 <_POSIX_Thread_Translate_sched_param+0xc0>
800a614: 29 82 00 14 lw r2,(r12+20)
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
800a618: 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) &&
800a61c: 44 41 ff eb be r2,r1,800a5c8 <_POSIX_Thread_Translate_sched_param+0x68>
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
800a620: 35 81 00 08 addi r1,r12,8 800a624: fb ff f4 34 calli 80076f4 <_Timespec_To_ticks> 800a628: b8 20 68 00 mv r13,r1
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
800a62c: 35 81 00 10 addi r1,r12,16 800a630: fb ff f4 31 calli 80076f4 <_Timespec_To_ticks>
return EINVAL;
800a634: 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 ) <
800a638: 54 2d ff e4 bgu r1,r13,800a5c8 <_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 ) )
800a63c: 29 81 00 04 lw r1,(r12+4) 800a640: fb ff ff c0 calli 800a540 <_POSIX_Priority_Is_valid>
800a644: 44 20 ff e1 be r1,r0,800a5c8 <_POSIX_Thread_Translate_sched_param+0x68>
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
800a648: 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;
800a64c: 34 02 00 03 mvi r2,3 800a650: 59 c2 00 00 sw (r14+0),r2
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
800a654: 38 21 3b b4 ori r1,r1,0x3bb4 800a658: 59 e1 00 00 sw (r15+0),r1
return 0;
800a65c: 34 0b 00 00 mvi r11,0 800a660: e3 ff ff da bi 800a5c8 <_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;
800a664: 59 cd 00 00 sw (r14+0),r13
return 0;
800a668: e3 ff ff d8 bi 800a5c8 <_POSIX_Thread_Translate_sched_param+0x68>
080091e0 <_POSIX_Threads_Exitted_extension>:
* This method is invoked each time a thread exits.
*/
void _POSIX_Threads_Exitted_extension(
Thread_Control *executing
)
{
80091e0: 37 9c ff f8 addi sp,sp,-8 80091e4: 5b 8b 00 08 sw (sp+8),r11 80091e8: 5b 9d 00 04 sw (sp+4),ra 80091ec: 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);
80091f0: 28 21 00 08 lw r1,(r1+8) 80091f4: 34 02 00 18 mvi r2,24 80091f8: f8 00 23 91 calli 801203c <__lshrsi3> 80091fc: 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 )
8009200: 34 02 00 03 mvi r2,3
8009204: 44 22 00 05 be r1,r2,8009218 <_POSIX_Threads_Exitted_extension+0x38>
pthread_exit( executing->Wait.return_argument );
}
8009208: 2b 9d 00 04 lw ra,(sp+4) 800920c: 2b 8b 00 08 lw r11,(sp+8) 8009210: 37 9c 00 08 addi sp,sp,8 8009214: 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 );
8009218: 29 61 00 28 lw r1,(r11+40) 800921c: f8 00 0c dd calli 800c590 <pthread_exit>
}
8009220: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8009224: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8009228: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 800922c: c3 a0 00 00 ret <== NOT EXECUTED
0800380c <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
800380c: 37 9c ff a8 addi sp,sp,-88 8003810: 5b 8b 00 14 sw (sp+20),r11 8003814: 5b 8c 00 10 sw (sp+16),r12 8003818: 5b 8d 00 0c sw (sp+12),r13 800381c: 5b 8e 00 08 sw (sp+8),r14 8003820: 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;
8003824: 78 01 08 01 mvhi r1,0x801 8003828: 38 21 f0 a8 ori r1,r1,0xf0a8
maximum = Configuration_POSIX_API.number_of_initialization_threads;
800382c: 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;
8003830: 28 2c 00 34 lw r12,(r1+52)
maximum = Configuration_POSIX_API.number_of_initialization_threads;
if ( !user_threads || maximum == 0 )
8003834: 65 c2 00 00 cmpei r2,r14,0 8003838: 65 81 00 00 cmpei r1,r12,0 800383c: b8 41 08 00 or r1,r2,r1
8003840: 5c 20 00 15 bne r1,r0,8003894 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
8003844: 34 0d 00 00 mvi r13,0 8003848: 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 );
800384c: b9 60 08 00 mv r1,r11 8003850: f8 00 1b 87 calli 800a66c <pthread_attr_init>
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
8003854: 34 02 00 02 mvi r2,2 8003858: b9 60 08 00 mv r1,r11 800385c: f8 00 1b bb calli 800a748 <pthread_attr_setinheritsched>
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
8003860: 29 82 00 04 lw r2,(r12+4) 8003864: b9 60 08 00 mv r1,r11 8003868: f8 00 1b c4 calli 800a778 <pthread_attr_setstacksize>
status = pthread_create(
800386c: 29 83 00 00 lw r3,(r12+0) 8003870: 37 81 00 58 addi r1,sp,88 8003874: b9 60 10 00 mv r2,r11 8003878: 34 04 00 00 mvi r4,0 800387c: fb ff fe db calli 80033e8 <pthread_create> 8003880: b8 20 18 00 mv r3,r1
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
8003884: 5c 20 00 0b bne r1,r0,80038b0 <_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++ ) {
8003888: 35 ad 00 01 addi r13,r13,1 800388c: 35 8c 00 08 addi r12,r12,8
8003890: 55 cd ff ef bgu r14,r13,800384c <_POSIX_Threads_Initialize_user_threads_body+0x40><== NEVER TAKEN
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
}
}
8003894: 2b 9d 00 04 lw ra,(sp+4) 8003898: 2b 8b 00 14 lw r11,(sp+20) 800389c: 2b 8c 00 10 lw r12,(sp+16) 80038a0: 2b 8d 00 0c lw r13,(sp+12) 80038a4: 2b 8e 00 08 lw r14,(sp+8) 80038a8: 37 9c 00 58 addi sp,sp,88 80038ac: c3 a0 00 00 ret
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
80038b0: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 80038b4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80038b8: f8 00 07 5a calli 8005620 <_Internal_error_Occurred> <== NOT EXECUTED
08009428 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
8009428: 37 9c ff f4 addi sp,sp,-12 800942c: 5b 8b 00 0c sw (sp+12),r11 8009430: 5b 8c 00 08 sw (sp+8),r12 8009434: 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 ];
8009438: 28 4c 01 2c lw r12,(r2+300)
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
800943c: 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 );
8009440: 35 81 00 98 addi r1,r12,152 8009444: f8 00 05 53 calli 800a990 <_Timespec_To_ticks>
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
8009448: 78 03 08 01 mvhi r3,0x801 800944c: 38 63 40 c0 ori r3,r3,0x40c0 8009450: 29 84 00 88 lw r4,(r12+136) 8009454: 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 ) {
8009458: 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;
800945c: 59 61 00 78 sw (r11+120),r1 8009460: c8 44 10 00 sub r2,r2,r4
new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority );
the_thread->real_priority = new_priority;
8009464: 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 ) {
8009468: 5c 60 00 06 bne r3,r0,8009480 <_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 ) {
800946c: 29 61 00 14 lw r1,(r11+20)
8009470: 50 41 00 04 bgeu r2,r1,8009480 <_POSIX_Threads_Sporadic_budget_TSR+0x58>
_Thread_Change_priority( the_thread, new_priority, true );
8009474: b9 60 08 00 mv r1,r11 8009478: 34 03 00 01 mvi r3,1 800947c: fb ff ee a2 calli 8004f04 <_Thread_Change_priority>
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
8009480: 35 81 00 90 addi r1,r12,144 8009484: f8 00 05 43 calli 800a990 <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8009488: 59 81 00 b4 sw (r12+180),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800948c: 78 01 08 01 mvhi r1,0x801 8009490: 35 82 00 a8 addi r2,r12,168 8009494: 38 21 49 70 ori r1,r1,0x4970 8009498: fb ff f5 5a calli 8006a00 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
}
800949c: 2b 9d 00 04 lw ra,(sp+4) 80094a0: 2b 8b 00 0c lw r11,(sp+12) 80094a4: 2b 8c 00 08 lw r12,(sp+8) 80094a8: 37 9c 00 0c addi sp,sp,12 80094ac: c3 a0 00 00 ret
080094b0 <_POSIX_Threads_Sporadic_budget_callout>:
* _POSIX_Threads_Sporadic_budget_callout
*/
void _POSIX_Threads_Sporadic_budget_callout(
Thread_Control *the_thread
)
{
80094b0: 37 9c ff fc addi sp,sp,-4 80094b4: 5b 9d 00 04 sw (sp+4),ra
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
80094b8: 28 22 01 2c lw r2,(r1+300) 80094bc: 78 04 08 01 mvhi r4,0x801 80094c0: 38 84 40 c0 ori r4,r4,0x40c0 80094c4: 28 42 00 8c lw r2,(r2+140) 80094c8: 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 ) {
80094cc: 28 25 00 1c lw r5,(r1+28) 80094d0: 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 */
80094d4: 34 04 ff ff mvi r4,-1 80094d8: 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;
80094dc: 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 ) {
80094e0: 5c a0 00 05 bne r5,r0,80094f4 <_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 ) {
80094e4: 28 23 00 14 lw r3,(r1+20)
80094e8: 50 62 00 03 bgeu r3,r2,80094f4 <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN
_Thread_Change_priority( the_thread, new_priority, true );
80094ec: 34 03 00 01 mvi r3,1 80094f0: fb ff ee 85 calli 8004f04 <_Thread_Change_priority>
#if 0
printk( "lower priority\n" );
#endif
}
}
}
80094f4: 2b 9d 00 04 lw ra,(sp+4) 80094f8: 37 9c 00 04 addi sp,sp,4 80094fc: c3 a0 00 00 ret
0800c074 <_POSIX_Threads_cancel_run>:
#include <rtems/posix/threadsup.h>
void _POSIX_Threads_cancel_run(
Thread_Control *the_thread
)
{
800c074: 37 9c ff ec addi sp,sp,-20 800c078: 5b 8b 00 14 sw (sp+20),r11 800c07c: 5b 8c 00 10 sw (sp+16),r12 800c080: 5b 8d 00 0c sw (sp+12),r13 800c084: 5b 8e 00 08 sw (sp+8),r14 800c088: 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 ];
800c08c: 28 2c 01 2c lw r12,(r1+300)
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
800c090: 34 01 00 01 mvi r1,1
while ( !_Chain_Is_empty( handler_stack ) ) {
800c094: 29 82 00 e4 lw r2,(r12+228)
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
800c098: 59 81 00 d8 sw (r12+216),r1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800c09c: 35 8d 00 e8 addi r13,r12,232
while ( !_Chain_Is_empty( handler_stack ) ) {
800c0a0: 44 4d 00 12 be r2,r13,800c0e8 <_POSIX_Threads_cancel_run+0x74>
_ISR_Disable( level );
800c0a4: 34 0e ff fe mvi r14,-2 800c0a8: 90 00 08 00 rcsr r1,IE 800c0ac: a0 2e 10 00 and r2,r1,r14 800c0b0: d0 02 00 00 wcsr IE,r2
handler = (POSIX_Cancel_Handler_control *)
800c0b4: 29 ab 00 04 lw r11,(r13+4)
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
800c0b8: 29 63 00 00 lw r3,(r11+0)
previous = the_node->previous;
800c0bc: 29 62 00 04 lw r2,(r11+4)
next->previous = previous;
800c0c0: 58 62 00 04 sw (r3+4),r2
previous->next = next;
800c0c4: 58 43 00 00 sw (r2+0),r3
_Chain_Tail( handler_stack )->previous;
_Chain_Extract_unprotected( &handler->Node );
_ISR_Enable( level );
800c0c8: d0 01 00 00 wcsr IE,r1
(*handler->routine)( handler->arg );
800c0cc: 29 62 00 08 lw r2,(r11+8) 800c0d0: 29 61 00 0c lw r1,(r11+12) 800c0d4: d8 40 00 00 call r2
_Workspace_Free( handler );
800c0d8: b9 60 08 00 mv r1,r11 800c0dc: fb ff eb 4c calli 8006e0c <_Workspace_Free>
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
while ( !_Chain_Is_empty( handler_stack ) ) {
800c0e0: 29 81 00 e4 lw r1,(r12+228)
800c0e4: 5c 2d ff f1 bne r1,r13,800c0a8 <_POSIX_Threads_cancel_run+0x34><== NEVER TAKEN
(*handler->routine)( handler->arg );
_Workspace_Free( handler );
}
}
800c0e8: 2b 9d 00 04 lw ra,(sp+4) 800c0ec: 2b 8b 00 14 lw r11,(sp+20) 800c0f0: 2b 8c 00 10 lw r12,(sp+16) 800c0f4: 2b 8d 00 0c lw r13,(sp+12) 800c0f8: 2b 8e 00 08 lw r14,(sp+8) 800c0fc: 37 9c 00 14 addi sp,sp,20 800c100: c3 a0 00 00 ret
080034c8 <_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)
{
80034c8: 37 9c ff f8 addi sp,sp,-8 80034cc: 5b 8b 00 08 sw (sp+8),r11 80034d0: 5b 9d 00 04 sw (sp+4),ra 80034d4: b8 40 58 00 mv r11,r2
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
80034d8: 28 42 00 68 lw r2,(r2+104)
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
80034dc: 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;
80034e0: 34 42 00 01 addi r2,r2,1 80034e4: 59 62 00 68 sw (r11+104),r2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
80034e8: 5c 20 00 0d bne r1,r0,800351c <_POSIX_Timer_TSR+0x54>
80034ec: 29 62 00 58 lw r2,(r11+88)
80034f0: 5c 41 00 0b bne r2,r1,800351c <_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;
80034f4: 34 01 00 04 mvi r1,4 <== NOT EXECUTED 80034f8: 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 ) ) {
80034fc: 29 61 00 38 lw r1,(r11+56) 8003500: 29 62 00 44 lw r2,(r11+68) 8003504: f8 00 19 9b calli 8009b70 <pthread_kill>
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
8003508: 59 60 00 68 sw (r11+104),r0
}
800350c: 2b 9d 00 04 lw ra,(sp+4) 8003510: 2b 8b 00 08 lw r11,(sp+8) 8003514: 37 9c 00 08 addi sp,sp,8 8003518: 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(
800351c: 29 62 00 64 lw r2,(r11+100) 8003520: 29 63 00 08 lw r3,(r11+8) 8003524: 78 04 08 00 mvhi r4,0x800 8003528: 35 61 00 10 addi r1,r11,16 800352c: 38 84 34 c8 ori r4,r4,0x34c8 8003530: b9 60 28 00 mv r5,r11 8003534: f8 00 1a f0 calli 800a0f4 <_POSIX_Timer_Insert_helper>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
8003538: 44 20 ff f5 be r1,r0,800350c <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
800353c: 35 61 00 6c addi r1,r11,108 8003540: f8 00 04 ae calli 80047f8 <_TOD_Get>
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
8003544: 34 01 00 03 mvi r1,3 8003548: 31 61 00 3c sb (r11+60),r1 800354c: e3 ff ff ec bi 80034fc <_POSIX_Timer_TSR+0x34>
0800c1dc <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
800c1dc: 37 9c ff a0 addi sp,sp,-96 800c1e0: 5b 8b 00 2c sw (sp+44),r11 800c1e4: 5b 8c 00 28 sw (sp+40),r12 800c1e8: 5b 8d 00 24 sw (sp+36),r13 800c1ec: 5b 8e 00 20 sw (sp+32),r14 800c1f0: 5b 8f 00 1c sw (sp+28),r15 800c1f4: 5b 90 00 18 sw (sp+24),r16 800c1f8: 5b 91 00 14 sw (sp+20),r17 800c1fc: 5b 92 00 10 sw (sp+16),r18 800c200: 5b 93 00 0c sw (sp+12),r19 800c204: 5b 94 00 08 sw (sp+8),r20 800c208: 5b 9d 00 04 sw (sp+4),ra
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
800c20c: 37 8e 00 58 addi r14,sp,88
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
800c210: 20 64 00 ff andi r4,r3,0xff
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
800c214: 34 05 00 01 mvi r5,1 800c218: b9 c0 18 00 mv r3,r14
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
800c21c: b8 20 68 00 mv r13,r1 800c220: b8 40 58 00 mv r11,r2
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
800c224: f8 00 00 57 calli 800c380 <_POSIX_signals_Clear_signals>
is_global, true ) )
return false;
800c228: 34 06 00 00 mvi r6,0
{
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
800c22c: 44 20 00 42 be r1,r0,800c334 <_POSIX_signals_Check_signal+0x158>
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
800c230: b5 6b 20 00 add r4,r11,r11 800c234: b4 8b 20 00 add r4,r4,r11 800c238: 78 05 08 01 mvhi r5,0x801 800c23c: b4 84 20 00 add r4,r4,r4 800c240: 38 a5 4d a8 ori r5,r5,0x4da8 800c244: b4 84 20 00 add r4,r4,r4 800c248: b4 a4 28 00 add r5,r5,r4 800c24c: 28 a7 00 08 lw r7,(r5+8) 800c250: 34 01 00 01 mvi r1,1
800c254: 44 e1 00 38 be r7,r1,800c334 <_POSIX_signals_Check_signal+0x158><== NEVER TAKEN
/* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
800c258: 78 0c 08 01 mvhi r12,0x801 800c25c: 39 8c 4d 84 ori r12,r12,0x4d84 800c260: 29 84 00 0c lw r4,(r12+12)
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
800c264: 29 af 00 d0 lw r15,(r13+208)
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
800c268: 28 a1 00 04 lw r1,(r5+4)
/* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
800c26c: 28 94 00 20 lw r20,(r4+32) 800c270: 28 93 00 24 lw r19,(r4+36) 800c274: 28 92 00 28 lw r18,(r4+40) 800c278: 28 91 00 2c lw r17,(r4+44) 800c27c: 28 90 00 30 lw r16,(r4+48) 800c280: 28 8a 00 34 lw r10,(r4+52) 800c284: 28 89 00 38 lw r9,(r4+56) 800c288: 28 88 00 3c lw r8,(r4+60) 800c28c: 28 86 00 40 lw r6,(r4+64) 800c290: 28 83 00 44 lw r3,(r4+68)
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
800c294: 28 a2 00 00 lw r2,(r5+0)
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
800c298: b8 2f 08 00 or r1,r1,r15 800c29c: 59 a1 00 d0 sw (r13+208),r1
/* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
800c2a0: 5b 94 00 30 sw (sp+48),r20 800c2a4: 5b 93 00 34 sw (sp+52),r19 800c2a8: 5b 92 00 38 sw (sp+56),r18 800c2ac: 5b 91 00 3c sw (sp+60),r17 800c2b0: 5b 90 00 40 sw (sp+64),r16 800c2b4: 5b 8a 00 44 sw (sp+68),r10 800c2b8: 5b 89 00 48 sw (sp+72),r9 800c2bc: 5b 88 00 4c sw (sp+76),r8 800c2c0: 5b 86 00 50 sw (sp+80),r6 800c2c4: 5b 83 00 54 sw (sp+84),r3
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
800c2c8: 34 01 00 02 mvi r1,2
800c2cc: 44 41 00 28 be r2,r1,800c36c <_POSIX_signals_Check_signal+0x190>
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
800c2d0: b9 60 08 00 mv r1,r11 800c2d4: d8 e0 00 00 call r7
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
800c2d8: 2b 81 00 30 lw r1,(sp+48) 800c2dc: 29 82 00 0c lw r2,(r12+12)
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
return true;
800c2e0: 34 06 00 01 mvi r6,1
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
800c2e4: 58 41 00 20 sw (r2+32),r1 800c2e8: 2b 81 00 34 lw r1,(sp+52) 800c2ec: 58 41 00 24 sw (r2+36),r1 800c2f0: 2b 81 00 38 lw r1,(sp+56) 800c2f4: 58 41 00 28 sw (r2+40),r1 800c2f8: 2b 81 00 3c lw r1,(sp+60) 800c2fc: 58 41 00 2c sw (r2+44),r1 800c300: 2b 81 00 40 lw r1,(sp+64) 800c304: 58 41 00 30 sw (r2+48),r1 800c308: 2b 81 00 44 lw r1,(sp+68) 800c30c: 58 41 00 34 sw (r2+52),r1 800c310: 2b 81 00 48 lw r1,(sp+72) 800c314: 58 41 00 38 sw (r2+56),r1 800c318: 2b 81 00 4c lw r1,(sp+76) 800c31c: 58 41 00 3c sw (r2+60),r1 800c320: 2b 81 00 50 lw r1,(sp+80) 800c324: 58 41 00 40 sw (r2+64),r1 800c328: 2b 81 00 54 lw r1,(sp+84) 800c32c: 58 41 00 44 sw (r2+68),r1
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
800c330: 59 af 00 d0 sw (r13+208),r15
return true;
}
800c334: b8 c0 08 00 mv r1,r6 800c338: 2b 9d 00 04 lw ra,(sp+4) 800c33c: 2b 8b 00 2c lw r11,(sp+44) 800c340: 2b 8c 00 28 lw r12,(sp+40) 800c344: 2b 8d 00 24 lw r13,(sp+36) 800c348: 2b 8e 00 20 lw r14,(sp+32) 800c34c: 2b 8f 00 1c lw r15,(sp+28) 800c350: 2b 90 00 18 lw r16,(sp+24) 800c354: 2b 91 00 14 lw r17,(sp+20) 800c358: 2b 92 00 10 lw r18,(sp+16) 800c35c: 2b 93 00 0c lw r19,(sp+12) 800c360: 2b 94 00 08 lw r20,(sp+8) 800c364: 37 9c 00 60 addi sp,sp,96 800c368: 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)(
800c36c: b9 60 08 00 mv r1,r11 800c370: b9 c0 10 00 mv r2,r14 800c374: 34 03 00 00 mvi r3,0 800c378: d8 e0 00 00 call r7
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
800c37c: e3 ff ff d7 bi 800c2d8 <_POSIX_signals_Check_signal+0xfc>
0800cb50 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
800cb50: 37 9c ff f4 addi sp,sp,-12 800cb54: 5b 8b 00 0c sw (sp+12),r11 800cb58: 5b 8c 00 08 sw (sp+8),r12 800cb5c: 5b 9d 00 04 sw (sp+4),ra 800cb60: b8 20 10 00 mv r2,r1
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
800cb64: 90 00 60 00 rcsr r12,IE 800cb68: 34 01 ff fe mvi r1,-2 800cb6c: a1 81 08 00 and r1,r12,r1 800cb70: d0 01 00 00 wcsr IE,r1
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
800cb74: b4 42 20 00 add r4,r2,r2 800cb78: b4 82 20 00 add r4,r4,r2 800cb7c: 78 01 08 01 mvhi r1,0x801 800cb80: b4 84 18 00 add r3,r4,r4 800cb84: 38 21 4d a8 ori r1,r1,0x4da8 800cb88: b4 63 18 00 add r3,r3,r3 800cb8c: b4 23 18 00 add r3,r1,r3 800cb90: 28 63 00 00 lw r3,(r3+0) 800cb94: 34 01 00 02 mvi r1,2
800cb98: 44 61 00 10 be r3,r1,800cbd8 <_POSIX_signals_Clear_process_signals+0x88>
800cb9c: 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;
800cba0: 78 0b 08 01 mvhi r11,0x801 800cba4: 34 01 00 01 mvi r1,1 800cba8: f8 00 14 d7 calli 8011f04 <__ashlsi3> 800cbac: 39 6b 4f 9c ori r11,r11,0x4f9c 800cbb0: 29 62 00 00 lw r2,(r11+0) 800cbb4: a4 20 08 00 not r1,r1 800cbb8: a0 22 08 00 and r1,r1,r2 800cbbc: 59 61 00 00 sw (r11+0),r1
}
_ISR_Enable( level );
800cbc0: d0 0c 00 00 wcsr IE,r12
}
800cbc4: 2b 9d 00 04 lw ra,(sp+4) 800cbc8: 2b 8b 00 0c lw r11,(sp+12) 800cbcc: 2b 8c 00 08 lw r12,(sp+8) 800cbd0: 37 9c 00 0c addi sp,sp,12 800cbd4: c3 a0 00 00 ret
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
800cbd8: 78 01 08 01 mvhi r1,0x801 800cbdc: b4 84 20 00 add r4,r4,r4 800cbe0: 38 21 4f a0 ori r1,r1,0x4fa0 800cbe4: b4 84 20 00 add r4,r4,r4 800cbe8: 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 ] ) )
800cbec: 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;
800cbf0: 34 84 00 04 addi r4,r4,4
800cbf4: 44 24 ff ea be r1,r4,800cb9c <_POSIX_signals_Clear_process_signals+0x4c><== ALWAYS TAKEN
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
800cbf8: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED
}
800cbfc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800cc00: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 800cc04: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 800cc08: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 800cc0c: c3 a0 00 00 ret <== NOT EXECUTED
0800419c <_POSIX_signals_Get_lowest>:
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
sigset_t set
)
{
800419c: 37 9c ff f0 addi sp,sp,-16 80041a0: 5b 8b 00 10 sw (sp+16),r11 80041a4: 5b 8c 00 0c sw (sp+12),r12 80041a8: 5b 8d 00 08 sw (sp+8),r13 80041ac: 5b 9d 00 04 sw (sp+4),ra
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
80041b0: 34 0b 00 1b mvi r11,27
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
sigset_t set
)
{
80041b4: b8 20 60 00 mv r12,r1
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
80041b8: 34 0d 00 20 mvi r13,32 80041bc: 35 62 ff ff addi r2,r11,-1 80041c0: 34 01 00 01 mvi r1,1 80041c4: f8 00 66 9c calli 801dc34 <__ashlsi3>
if ( set & signo_to_mask( signo ) ) {
80041c8: a0 2c 08 00 and r1,r1,r12
80041cc: 5c 20 00 0d bne r1,r0,8004200 <_POSIX_signals_Get_lowest+0x64><== NEVER TAKEN
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
80041d0: 35 6b 00 01 addi r11,r11,1
80041d4: 5d 6d ff fa bne r11,r13,80041bc <_POSIX_signals_Get_lowest+0x20>
80041d8: 34 0b 00 01 mvi r11,1
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
80041dc: 34 0d 00 1b mvi r13,27 80041e0: e0 00 00 03 bi 80041ec <_POSIX_signals_Get_lowest+0x50> 80041e4: 35 6b 00 01 addi r11,r11,1
80041e8: 45 6d 00 06 be r11,r13,8004200 <_POSIX_signals_Get_lowest+0x64><== NEVER TAKEN
80041ec: 35 62 ff ff addi r2,r11,-1 80041f0: 34 01 00 01 mvi r1,1 80041f4: f8 00 66 90 calli 801dc34 <__ashlsi3>
if ( set & signo_to_mask( signo ) ) {
80041f8: a0 2c 10 00 and r2,r1,r12
80041fc: 44 40 ff fa be r2,r0,80041e4 <_POSIX_signals_Get_lowest+0x48> * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; }
8004200: b9 60 08 00 mv r1,r11 8004204: 2b 9d 00 04 lw ra,(sp+4) 8004208: 2b 8b 00 10 lw r11,(sp+16) 800420c: 2b 8c 00 0c lw r12,(sp+12) 8004210: 2b 8d 00 08 lw r13,(sp+8) 8004214: 37 9c 00 10 addi sp,sp,16 8004218: c3 a0 00 00 ret
08008e3c <_POSIX_signals_Post_switch_extension>:
*/
void _POSIX_signals_Post_switch_extension(
Thread_Control *the_thread
)
{
8008e3c: 37 9c ff e4 addi sp,sp,-28 8008e40: 5b 8b 00 1c sw (sp+28),r11 8008e44: 5b 8c 00 18 sw (sp+24),r12 8008e48: 5b 8d 00 14 sw (sp+20),r13 8008e4c: 5b 8e 00 10 sw (sp+16),r14 8008e50: 5b 8f 00 0c sw (sp+12),r15 8008e54: 5b 90 00 08 sw (sp+8),r16 8008e58: 5b 9d 00 04 sw (sp+4),ra
POSIX_API_Control *api;
int signo;
ISR_Level level;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8008e5c: 28 2c 01 2c lw r12,(r1+300)
/*
* api may be NULL in case of a thread close in progress
*/
if ( !api )
8008e60: 45 80 00 29 be r12,r0,8008f04 <_POSIX_signals_Post_switch_extension+0xc8><== NEVER TAKEN
8008e64: 78 0f 08 01 mvhi r15,0x801 8008e68: 39 ef 4f 9c ori r15,r15,0x4f9c
*
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
8008e6c: 34 10 ff fe mvi r16,-2
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8008e70: 34 0d 00 1b mvi r13,27 8008e74: 34 0e 00 20 mvi r14,32
*
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
8008e78: 90 00 08 00 rcsr r1,IE 8008e7c: a0 30 10 00 and r2,r1,r16 8008e80: d0 02 00 00 wcsr IE,r2
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
8008e84: 29 e4 00 00 lw r4,(r15+0) 8008e88: 29 83 00 d4 lw r3,(r12+212)
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
8008e8c: 29 82 00 d0 lw r2,(r12+208)
(api->signals_pending | _POSIX_signals_Pending)) ) {
8008e90: b8 83 18 00 or r3,r4,r3
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
8008e94: a4 40 10 00 not r2,r2 8008e98: a0 62 10 00 and r2,r3,r2
8008e9c: 44 40 00 19 be r2,r0,8008f00 <_POSIX_signals_Post_switch_extension+0xc4>
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
8008ea0: d0 01 00 00 wcsr IE,r1
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8008ea4: 34 0b 00 1b mvi r11,27
_POSIX_signals_Check_signal( api, signo, false );
8008ea8: b9 60 10 00 mv r2,r11 8008eac: 34 03 00 00 mvi r3,0 8008eb0: b9 80 08 00 mv r1,r12 8008eb4: f8 00 0c ca calli 800c1dc <_POSIX_signals_Check_signal>
_POSIX_signals_Check_signal( api, signo, true );
8008eb8: b9 60 10 00 mv r2,r11 8008ebc: b9 80 08 00 mv r1,r12
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8008ec0: 35 6b 00 01 addi r11,r11,1
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
8008ec4: 34 03 00 01 mvi r3,1 8008ec8: f8 00 0c c5 calli 800c1dc <_POSIX_signals_Check_signal>
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8008ecc: 5d 6e ff f7 bne r11,r14,8008ea8 <_POSIX_signals_Post_switch_extension+0x6c>
8008ed0: 34 0b 00 01 mvi r11,1
_POSIX_signals_Check_signal( api, signo, true );
}
/* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
8008ed4: b9 60 10 00 mv r2,r11 8008ed8: 34 03 00 00 mvi r3,0 8008edc: b9 80 08 00 mv r1,r12 8008ee0: f8 00 0c bf calli 800c1dc <_POSIX_signals_Check_signal>
_POSIX_signals_Check_signal( api, signo, true );
8008ee4: b9 60 10 00 mv r2,r11 8008ee8: b9 80 08 00 mv r1,r12
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
}
/* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
8008eec: 35 6b 00 01 addi r11,r11,1
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
8008ef0: 34 03 00 01 mvi r3,1 8008ef4: f8 00 0c ba calli 800c1dc <_POSIX_signals_Check_signal>
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
}
/* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
8008ef8: 5d 6d ff f7 bne r11,r13,8008ed4 <_POSIX_signals_Post_switch_extension+0x98>
8008efc: e3 ff ff df bi 8008e78 <_POSIX_signals_Post_switch_extension+0x3c>
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
8008f00: d0 01 00 00 wcsr IE,r1
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
}
}
}
8008f04: 2b 9d 00 04 lw ra,(sp+4) 8008f08: 2b 8b 00 1c lw r11,(sp+28) 8008f0c: 2b 8c 00 18 lw r12,(sp+24) 8008f10: 2b 8d 00 14 lw r13,(sp+20) 8008f14: 2b 8e 00 10 lw r14,(sp+16) 8008f18: 2b 8f 00 0c lw r15,(sp+12) 8008f1c: 2b 90 00 08 lw r16,(sp+8) 8008f20: 37 9c 00 1c addi sp,sp,28 8008f24: c3 a0 00 00 ret
080261a4 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
80261a4: 37 9c ff ec addi sp,sp,-20 80261a8: 5b 8b 00 14 sw (sp+20),r11 80261ac: 5b 8c 00 10 sw (sp+16),r12 80261b0: 5b 8d 00 0c sw (sp+12),r13 80261b4: 5b 8e 00 08 sw (sp+8),r14 80261b8: 5b 9d 00 04 sw (sp+4),ra 80261bc: b8 20 58 00 mv r11,r1 80261c0: b8 40 70 00 mv r14,r2 80261c4: 34 01 00 01 mvi r1,1 80261c8: 34 42 ff ff addi r2,r2,-1 80261cc: b8 60 68 00 mv r13,r3 80261d0: fb ff 6f e4 calli 8002160 <__ashlsi3>
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
80261d4: 78 02 08 02 mvhi r2,0x802 80261d8: 38 42 7a 28 ori r2,r2,0x7a28 80261dc: 29 64 00 10 lw r4,(r11+16) 80261e0: 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 ];
80261e4: 29 65 01 2c lw r5,(r11+300)
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
80261e8: a0 83 10 00 and r2,r4,r3
80261ec: 44 43 00 21 be r2,r3,8026270 <_POSIX_signals_Unblock_thread+0xcc>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
80261f0: 28 a2 00 d0 lw r2,(r5+208)
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
80261f4: 34 0c 00 00 mvi r12,0
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
80261f8: a4 40 10 00 not r2,r2 80261fc: a0 22 08 00 and r1,r1,r2
8026200: 44 20 00 14 be r1,r0,8026250 <_POSIX_signals_Unblock_thread+0xac>
8026204: 78 01 10 00 mvhi r1,0x1000 8026208: a0 81 08 00 and r1,r4,r1
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
802620c: 44 20 00 31 be r1,r0,80262d0 <_POSIX_signals_Unblock_thread+0x12c>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
8026210: 78 03 08 02 mvhi r3,0x802
the_thread->Wait.return_code = EINTR;
8026214: 34 01 00 04 mvi r1,4 8026218: 38 63 77 d0 ori r3,r3,0x77d0 802621c: 59 61 00 34 sw (r11+52),r1 8026220: 28 61 00 00 lw r1,(r3+0) 8026224: a0 81 08 00 and r1,r4,r1
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
8026228: 5c 20 00 3a bne r1,r0,8026310 <_POSIX_signals_Unblock_thread+0x16c><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE bool _States_Is_delaying (
States_Control the_states
)
{
return (the_states & STATES_DELAYING);
802622c: 20 84 00 08 andi r4,r4,0x8
_Thread_queue_Extract_with_proxy( the_thread );
else if ( _States_Is_delaying(the_thread->current_state) ) {
8026230: 44 8c 00 08 be r4,r12,8026250 <_POSIX_signals_Unblock_thread+0xac><== NEVER TAKEN
(void) _Watchdog_Remove( &the_thread->Timer );
8026234: 35 61 00 48 addi r1,r11,72 8026238: fb ff 9e d4 calli 800dd88 <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
802623c: 78 03 08 02 mvhi r3,0x802 8026240: 38 63 76 34 ori r3,r3,0x7634 8026244: 28 62 00 00 lw r2,(r3+0) 8026248: b9 60 08 00 mv r1,r11 802624c: fb ff 97 f7 calli 800c228 <_Thread_Clear_state>
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
}
8026250: b9 80 08 00 mv r1,r12 8026254: 2b 9d 00 04 lw ra,(sp+4) 8026258: 2b 8b 00 14 lw r11,(sp+20) 802625c: 2b 8c 00 10 lw r12,(sp+16) 8026260: 2b 8d 00 0c lw r13,(sp+12) 8026264: 2b 8e 00 08 lw r14,(sp+8) 8026268: 37 9c 00 14 addi sp,sp,20 802626c: 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) ) {
8026270: 29 62 00 30 lw r2,(r11+48) 8026274: a0 22 10 00 and r2,r1,r2
8026278: 44 40 00 20 be r2,r0,80262f8 <_POSIX_signals_Unblock_thread+0x154>
the_thread->Wait.return_code = EINTR;
802627c: 34 01 00 04 mvi r1,4 8026280: 59 61 00 34 sw (r11+52),r1
the_info = (siginfo_t *) the_thread->Wait.return_argument;
8026284: 29 61 00 28 lw r1,(r11+40)
if ( !info ) {
8026288: 45 a0 00 25 be r13,r0,802631c <_POSIX_signals_Unblock_thread+0x178>
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
802628c: 29 a2 00 00 lw r2,(r13+0) 8026290: 58 22 00 00 sw (r1+0),r2 8026294: 29 a2 00 04 lw r2,(r13+4) 8026298: 58 22 00 04 sw (r1+4),r2 802629c: 29 a2 00 08 lw r2,(r13+8) 80262a0: 58 22 00 08 sw (r1+8),r2
}
_Thread_queue_Extract_with_proxy( the_thread );
80262a4: b9 60 08 00 mv r1,r11 80262a8: fb ff 9b 40 calli 800cfa8 <_Thread_queue_Extract_with_proxy>
return true;
80262ac: 34 0c 00 01 mvi r12,1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
}
80262b0: b9 80 08 00 mv r1,r12 80262b4: 2b 9d 00 04 lw ra,(sp+4) 80262b8: 2b 8b 00 14 lw r11,(sp+20) 80262bc: 2b 8c 00 10 lw r12,(sp+16) 80262c0: 2b 8d 00 0c lw r13,(sp+12) 80262c4: 2b 8e 00 08 lw r14,(sp+8) 80262c8: 37 9c 00 14 addi sp,sp,20 80262cc: c3 a0 00 00 ret
else if ( _States_Is_delaying(the_thread->current_state) ) {
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
80262d0: 5c 8c ff e0 bne r4,r12,8026250 <_POSIX_signals_Unblock_thread+0xac><== NEVER TAKEN
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
80262d4: 78 01 08 02 mvhi r1,0x802 80262d8: 38 21 9e ec ori r1,r1,0x9eec 80262dc: 28 22 00 08 lw r2,(r1+8)
80262e0: 44 4c ff dc be r2,r12,8026250 <_POSIX_signals_Unblock_thread+0xac>
80262e4: 28 22 00 0c lw r2,(r1+12)
80262e8: 5d 62 ff da bne r11,r2,8026250 <_POSIX_signals_Unblock_thread+0xac><== NEVER TAKEN
_Thread_Dispatch_necessary = true;
80262ec: 34 02 00 01 mvi r2,1 80262f0: 30 22 00 18 sb (r1+24),r2 80262f4: e3 ff ff d7 bi 8026250 <_POSIX_signals_Unblock_thread+0xac>
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
80262f8: 28 a2 00 d0 lw r2,(r5+208)
/*
* This should only be reached via pthread_kill().
*/
return false;
80262fc: 34 0c 00 00 mvi r12,0
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
8026300: a4 40 10 00 not r2,r2 8026304: a0 22 08 00 and r1,r1,r2
8026308: 5c 2c ff dd bne r1,r12,802627c <_POSIX_signals_Unblock_thread+0xd8>
802630c: e3 ff ff d1 bi 8026250 <_POSIX_signals_Unblock_thread+0xac>
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
8026310: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8026314: fb ff 9b 25 calli 800cfa8 <_Thread_queue_Extract_with_proxy><== NOT EXECUTED 8026318: e3 ff ff ce bi 8026250 <_POSIX_signals_Unblock_thread+0xac><== NOT EXECUTED
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
802631c: 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;
8026320: 58 2e 00 00 sw (r1+0),r14
the_info->si_code = SI_USER;
8026324: 58 22 00 04 sw (r1+4),r2
the_info->si_value.sival_int = 0;
8026328: 58 20 00 08 sw (r1+8),r0 802632c: e3 ff ff de bi 80262a4 <_POSIX_signals_Unblock_thread+0x100>
08003194 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
8003194: 37 9c ff e8 addi sp,sp,-24 8003198: 5b 8b 00 14 sw (sp+20),r11 800319c: 5b 8c 00 10 sw (sp+16),r12 80031a0: 5b 8d 00 0c sw (sp+12),r13 80031a4: 5b 8e 00 08 sw (sp+8),r14 80031a8: 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;
80031ac: 78 01 08 01 mvhi r1,0x801 80031b0: 38 21 40 8c ori r1,r1,0x408c 80031b4: 28 2b 00 2c lw r11,(r1+44)
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
80031b8: 28 2e 00 28 lw r14,(r1+40)
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
80031bc: 45 60 00 15 be r11,r0,8003210 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c>
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
80031c0: 45 c0 00 14 be r14,r0,8003210 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c><== NEVER TAKEN
80031c4: 34 0c 00 00 mvi r12,0
return_value = rtems_task_create(
80031c8: 29 61 00 00 lw r1,(r11+0) 80031cc: 29 62 00 08 lw r2,(r11+8) 80031d0: 29 63 00 04 lw r3,(r11+4) 80031d4: 29 64 00 14 lw r4,(r11+20) 80031d8: 29 65 00 0c lw r5,(r11+12) 80031dc: 37 86 00 18 addi r6,sp,24 80031e0: fb ff ff 52 calli 8002f28 <rtems_task_create> 80031e4: 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 ) )
80031e8: 5c 20 00 11 bne r1,r0,800322c <_RTEMS_tasks_Initialize_user_tasks_body+0x98><== NEVER TAKEN
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
80031ec: 29 63 00 18 lw r3,(r11+24) 80031f0: 2b 81 00 18 lw r1,(sp+24) 80031f4: 29 62 00 10 lw r2,(r11+16) 80031f8: f8 00 00 14 calli 8003248 <rtems_task_start> 80031fc: b8 20 18 00 mv r3,r1
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
8003200: 5c 2d 00 0f bne r1,r13,800323c <_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++ ) {
8003204: 35 8c 00 01 addi r12,r12,1 8003208: 35 6b 00 1c addi r11,r11,28
800320c: 55 cc ff ef bgu r14,r12,80031c8 <_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 );
}
}
8003210: 2b 9d 00 04 lw ra,(sp+4) 8003214: 2b 8b 00 14 lw r11,(sp+20) 8003218: 2b 8c 00 10 lw r12,(sp+16) 800321c: 2b 8d 00 0c lw r13,(sp+12) 8003220: 2b 8e 00 08 lw r14,(sp+8) 8003224: 37 9c 00 18 addi sp,sp,24 8003228: 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 );
800322c: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8003230: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8003234: b9 a0 18 00 mv r3,r13 <== NOT EXECUTED 8003238: f8 00 04 71 calli 80043fc <_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 );
800323c: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8003240: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8003244: f8 00 04 6e calli 80043fc <_Internal_error_Occurred> <== NOT EXECUTED
08009914 <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
8009914: 28 21 01 34 lw r1,(r1+308)
while (tvp) {
8009918: 44 20 00 08 be r1,r0,8009938 <_RTEMS_tasks_Switch_extension+0x24>
tvp->tval = *tvp->ptr;
800991c: 28 23 00 04 lw r3,(r1+4)
*tvp->ptr = tvp->gval;
8009920: 28 24 00 08 lw r4,(r1+8)
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
8009924: 28 65 00 00 lw r5,(r3+0) 8009928: 58 25 00 0c sw (r1+12),r5
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
800992c: 28 21 00 00 lw r1,(r1+0)
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
8009930: 58 64 00 00 sw (r3+0),r4
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
8009934: 5c 20 ff fa bne r1,r0,800991c <_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;
8009938: 28 41 01 34 lw r1,(r2+308)
while (tvp) {
800993c: 44 20 00 08 be r1,r0,800995c <_RTEMS_tasks_Switch_extension+0x48>
tvp->gval = *tvp->ptr;
8009940: 28 22 00 04 lw r2,(r1+4)
*tvp->ptr = tvp->tval;
8009944: 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;
8009948: 28 44 00 00 lw r4,(r2+0) 800994c: 58 24 00 08 sw (r1+8),r4
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
8009950: 28 21 00 00 lw r1,(r1+0)
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
*tvp->ptr = tvp->tval;
8009954: 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) {
8009958: 5c 20 ff fa bne r1,r0,8009940 <_RTEMS_tasks_Switch_extension+0x2c><== NEVER TAKEN
800995c: c3 a0 00 00 ret
08004878 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
8004878: 37 9c ff f4 addi sp,sp,-12 800487c: 5b 8b 00 08 sw (sp+8),r11 8004880: 5b 9d 00 04 sw (sp+4),ra 8004884: b8 20 10 00 mv r2,r1 8004888: 78 01 08 02 mvhi r1,0x802 800488c: 38 21 18 90 ori r1,r1,0x1890 8004890: 37 83 00 0c addi r3,sp,12 8004894: f8 00 09 2c calli 8006d44 <_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 ) {
8004898: 2b 82 00 0c lw r2,(sp+12) 800489c: b8 20 58 00 mv r11,r1
80048a0: 44 40 00 05 be r2,r0,80048b4 <_Rate_monotonic_Timeout+0x3c><== ALWAYS TAKEN
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
80048a4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80048a8: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 80048ac: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 80048b0: c3 a0 00 00 ret <== NOT EXECUTED
*/
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
the_thread = the_period->owner;
80048b4: 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);
80048b8: 28 23 00 10 lw r3,(r1+16) 80048bc: 20 63 40 00 andi r3,r3,0x4000
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
80048c0: 44 62 00 04 be r3,r2,80048d0 <_Rate_monotonic_Timeout+0x58>
80048c4: 28 23 00 20 lw r3,(r1+32) 80048c8: 29 62 00 08 lw r2,(r11+8)
80048cc: 44 62 00 1a be r3,r2,8004934 <_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 ) {
80048d0: 29 62 00 38 lw r2,(r11+56) 80048d4: 34 01 00 01 mvi r1,1
80048d8: 44 41 00 0c be r2,r1,8004908 <_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;
80048dc: 34 01 00 04 mvi r1,4 80048e0: 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;
80048e4: 78 01 08 02 mvhi r1,0x802 80048e8: 38 21 19 bc ori r1,r1,0x19bc 80048ec: 28 22 00 00 lw r2,(r1+0) 80048f0: 34 42 ff ff addi r2,r2,-1 80048f4: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
80048f8: 2b 9d 00 04 lw ra,(sp+4) 80048fc: 2b 8b 00 08 lw r11,(sp+8) 8004900: 37 9c 00 0c addi sp,sp,12 8004904: 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;
8004908: 34 02 00 03 mvi r2,3 <== NOT EXECUTED
_Rate_monotonic_Initiate_statistics( the_period );
800490c: 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;
8004910: 59 62 00 38 sw (r11+56),r2 <== NOT EXECUTED
_Rate_monotonic_Initiate_statistics( the_period );
8004914: fb ff fe 00 calli 8004114 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004918: 29 62 00 3c lw r2,(r11+60)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800491c: 78 01 08 02 mvhi r1,0x802 8004920: 38 21 1a 80 ori r1,r1,0x1a80
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004924: 59 62 00 1c sw (r11+28),r2
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004928: 35 62 00 10 addi r2,r11,16 800492c: f8 00 12 09 calli 8009150 <_Watchdog_Insert> 8004930: e3 ff ff ed bi 80048e4 <_Rate_monotonic_Timeout+0x6c>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
8004934: 78 03 08 01 mvhi r3,0x801 8004938: 38 63 f0 94 ori r3,r3,0xf094 800493c: 28 62 00 00 lw r2,(r3+0) 8004940: f8 00 0a b5 calli 8007414 <_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 );
8004944: b9 60 08 00 mv r1,r11 8004948: e3 ff ff f3 bi 8004914 <_Rate_monotonic_Timeout+0x9c>
080041c0 <_Rate_monotonic_Update_statistics>:
void _Rate_monotonic_Update_statistics(
Rate_monotonic_Control *the_period
)
{
80041c0: 37 9c ff e0 addi sp,sp,-32 80041c4: 5b 8b 00 10 sw (sp+16),r11 80041c8: 5b 8c 00 0c sw (sp+12),r12 80041cc: 5b 8d 00 08 sw (sp+8),r13 80041d0: 5b 9d 00 04 sw (sp+4),ra 80041d4: b8 20 58 00 mv r11,r1
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
80041d8: 28 21 00 54 lw r1,(r1+84)
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
80041dc: 29 62 00 38 lw r2,(r11+56)
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
80041e0: 34 21 00 01 addi r1,r1,1 80041e4: 59 61 00 54 sw (r11+84),r1
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
80041e8: 34 01 00 04 mvi r1,4
80041ec: 44 41 00 36 be r2,r1,80042c4 <_Rate_monotonic_Update_statistics+0x104>
/*
* Grab status for time statistics.
*/
valid_status =
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
80041f0: 37 8c 00 14 addi r12,sp,20 80041f4: 37 8d 00 1c addi r13,sp,28
stats->missed_count++;
/*
* Grab status for time statistics.
*/
valid_status =
80041f8: b9 60 08 00 mv r1,r11 80041fc: b9 80 10 00 mv r2,r12 8004200: b9 a0 18 00 mv r3,r13 8004204: fb ff ff 8a calli 800402c <_Rate_monotonic_Get_status>
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
if (!valid_status)
8004208: 5c 20 00 07 bne r1,r0,8004224 <_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
}
800420c: 2b 9d 00 04 lw ra,(sp+4) 8004210: 2b 8b 00 10 lw r11,(sp+16) 8004214: 2b 8c 00 0c lw r12,(sp+12) 8004218: 2b 8d 00 08 lw r13,(sp+8) 800421c: 37 9c 00 20 addi sp,sp,32 8004220: c3 a0 00 00 ret
/*
* Update CPU time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
8004224: b9 a0 10 00 mv r2,r13 8004228: 35 61 00 6c addi r1,r11,108 800422c: f8 00 11 cb calli 8008958 <_Timespec_Add_to>
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
8004230: b9 a0 08 00 mv r1,r13 8004234: 35 62 00 5c addi r2,r11,92 8004238: f8 00 12 b4 calli 8008d08 <_Timespec_Less_than>
800423c: 44 20 00 05 be r1,r0,8004250 <_Rate_monotonic_Update_statistics+0x90>
stats->min_cpu_time = executed;
8004240: 2b 81 00 1c lw r1,(sp+28) 8004244: 59 61 00 5c sw (r11+92),r1 8004248: 2b 81 00 20 lw r1,(sp+32) 800424c: 59 61 00 60 sw (r11+96),r1
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
8004250: b9 a0 08 00 mv r1,r13 8004254: 35 62 00 64 addi r2,r11,100 8004258: f8 00 12 a1 calli 8008cdc <_Timespec_Greater_than>
800425c: 44 20 00 05 be r1,r0,8004270 <_Rate_monotonic_Update_statistics+0xb0>
stats->max_cpu_time = executed;
8004260: 2b 81 00 1c lw r1,(sp+28) 8004264: 59 61 00 64 sw (r11+100),r1 8004268: 2b 81 00 20 lw r1,(sp+32) 800426c: 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 );
8004270: b9 80 10 00 mv r2,r12 8004274: 35 61 00 84 addi r1,r11,132 8004278: f8 00 11 b8 calli 8008958 <_Timespec_Add_to>
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
800427c: b9 80 08 00 mv r1,r12 8004280: 35 62 00 74 addi r2,r11,116 8004284: f8 00 12 a1 calli 8008d08 <_Timespec_Less_than>
8004288: 5c 20 00 13 bne r1,r0,80042d4 <_Rate_monotonic_Update_statistics+0x114>
stats->min_wall_time = since_last_period;
if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
800428c: b9 80 08 00 mv r1,r12 8004290: 35 62 00 7c addi r2,r11,124 8004294: f8 00 12 92 calli 8008cdc <_Timespec_Greater_than>
8004298: 44 20 ff dd be r1,r0,800420c <_Rate_monotonic_Update_statistics+0x4c>
stats->max_wall_time = since_last_period;
800429c: 2b 81 00 14 lw r1,(sp+20) 80042a0: 59 61 00 7c sw (r11+124),r1 80042a4: 2b 81 00 18 lw r1,(sp+24) 80042a8: 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
}
80042ac: 2b 9d 00 04 lw ra,(sp+4) 80042b0: 2b 8b 00 10 lw r11,(sp+16) 80042b4: 2b 8c 00 0c lw r12,(sp+12) 80042b8: 2b 8d 00 08 lw r13,(sp+8) 80042bc: 37 9c 00 20 addi sp,sp,32 80042c0: c3 a0 00 00 ret
*/
stats = &the_period->Statistics;
stats->count++;
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
stats->missed_count++;
80042c4: 29 61 00 58 lw r1,(r11+88) 80042c8: 34 21 00 01 addi r1,r1,1 80042cc: 59 61 00 58 sw (r11+88),r1 80042d0: e3 ff ff c8 bi 80041f0 <_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;
80042d4: 2b 81 00 14 lw r1,(sp+20) 80042d8: 59 61 00 74 sw (r11+116),r1 80042dc: 2b 81 00 18 lw r1,(sp+24) 80042e0: 59 61 00 78 sw (r11+120),r1 80042e4: e3 ff ff ea bi 800428c <_Rate_monotonic_Update_statistics+0xcc>
08003d74 <_TOD_Get>:
*/
void _TOD_Get(
struct timespec *time
)
{
8003d74: 37 9c ff e4 addi sp,sp,-28 8003d78: 5b 8b 00 0c sw (sp+12),r11 8003d7c: 5b 8c 00 08 sw (sp+8),r12 8003d80: 5b 9d 00 04 sw (sp+4),ra 8003d84: 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 );
8003d88: 90 00 60 00 rcsr r12,IE 8003d8c: 34 01 ff fe mvi r1,-2 8003d90: a1 81 08 00 and r1,r12,r1 8003d94: d0 01 00 00 wcsr IE,r1
now = _TOD_Now;
8003d98: 78 02 08 01 mvhi r2,0x801 8003d9c: 38 42 49 34 ori r2,r2,0x4934
if ( _Watchdog_Nanoseconds_since_tick_handler )
8003da0: 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;
8003da4: 28 44 00 00 lw r4,(r2+0)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8003da8: 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;
8003dac: 28 42 00 04 lw r2,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8003db0: 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;
8003db4: 5b 84 00 10 sw (sp+16),r4 8003db8: 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;
8003dbc: 34 03 00 00 mvi r3,0
_ISR_Disable( level );
now = _TOD_Now;
if ( _Watchdog_Nanoseconds_since_tick_handler )
8003dc0: 44 20 00 03 be r1,r0,8003dcc <_TOD_Get+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
8003dc4: d8 20 00 00 call r1 <== NOT EXECUTED 8003dc8: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
_ISR_Enable( level );
8003dcc: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
_Timestamp_Add_to( &now, &offset );
8003dd0: 37 82 00 18 addi r2,sp,24 8003dd4: 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 );
8003dd8: 5b 80 00 18 sw (sp+24),r0 8003ddc: 5b 83 00 1c sw (sp+28),r3
_Timestamp_Add_to( &now, &offset );
8003de0: f8 00 09 cf calli 800651c <_Timespec_Add_to>
_Timestamp_To_timespec( &now, time );
8003de4: 2b 81 00 14 lw r1,(sp+20) 8003de8: 2b 82 00 10 lw r2,(sp+16) 8003dec: 59 61 00 04 sw (r11+4),r1 8003df0: 59 62 00 00 sw (r11+0),r2
}
8003df4: 2b 9d 00 04 lw ra,(sp+4) 8003df8: 2b 8b 00 0c lw r11,(sp+12) 8003dfc: 2b 8c 00 08 lw r12,(sp+8) 8003e00: 37 9c 00 1c addi sp,sp,28 8003e04: c3 a0 00 00 ret
08009e88 <_TOD_Get_uptime>:
*/
void _TOD_Get_uptime(
Timestamp_Control *uptime
)
{
8009e88: 37 9c ff e4 addi sp,sp,-28 8009e8c: 5b 8b 00 0c sw (sp+12),r11 8009e90: 5b 8c 00 08 sw (sp+8),r12 8009e94: 5b 9d 00 04 sw (sp+4),ra 8009e98: 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 );
8009e9c: 90 00 60 00 rcsr r12,IE 8009ea0: 34 01 ff fe mvi r1,-2 8009ea4: a1 81 08 00 and r1,r12,r1 8009ea8: d0 01 00 00 wcsr IE,r1
up = _TOD_Uptime;
8009eac: 78 02 08 01 mvhi r2,0x801 8009eb0: 38 42 49 28 ori r2,r2,0x4928
if ( _Watchdog_Nanoseconds_since_tick_handler )
8009eb4: 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;
8009eb8: 28 44 00 00 lw r4,(r2+0)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8009ebc: 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;
8009ec0: 28 42 00 04 lw r2,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8009ec4: 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;
8009ec8: 5b 84 00 10 sw (sp+16),r4 8009ecc: 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;
8009ed0: 34 03 00 00 mvi r3,0
_ISR_Disable( level );
up = _TOD_Uptime;
if ( _Watchdog_Nanoseconds_since_tick_handler )
8009ed4: 44 20 00 03 be r1,r0,8009ee0 <_TOD_Get_uptime+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
8009ed8: d8 20 00 00 call r1 <== NOT EXECUTED 8009edc: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
_ISR_Enable( level );
8009ee0: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
_Timestamp_Add_to( &up, &offset );
8009ee4: 37 82 00 18 addi r2,sp,24 8009ee8: 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 );
8009eec: 5b 80 00 18 sw (sp+24),r0 8009ef0: 5b 83 00 1c sw (sp+28),r3
_Timestamp_Add_to( &up, &offset );
8009ef4: fb ff f1 8a calli 800651c <_Timespec_Add_to>
*uptime = up;
8009ef8: 2b 81 00 14 lw r1,(sp+20) 8009efc: 2b 82 00 10 lw r2,(sp+16) 8009f00: 59 61 00 04 sw (r11+4),r1 8009f04: 59 62 00 00 sw (r11+0),r2
}
8009f08: 2b 9d 00 04 lw ra,(sp+4) 8009f0c: 2b 8b 00 0c lw r11,(sp+12) 8009f10: 2b 8c 00 08 lw r12,(sp+8) 8009f14: 37 9c 00 1c addi sp,sp,28 8009f18: c3 a0 00 00 ret
08003e44 <_TOD_Tickle_ticks>:
*
* Output parameters: NONE
*/
void _TOD_Tickle_ticks( void )
{
8003e44: 37 9c ff ec addi sp,sp,-20 8003e48: 5b 8b 00 0c sw (sp+12),r11 8003e4c: 5b 8c 00 08 sw (sp+8),r12 8003e50: 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() );
8003e54: 78 01 08 01 mvhi r1,0x801 8003e58: 38 21 40 c4 ori r1,r1,0x40c4 8003e5c: 28 21 00 0c lw r1,(r1+12)
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
8003e60: 78 03 08 01 mvhi r3,0x801 8003e64: 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() );
8003e68: b4 21 08 00 add r1,r1,r1 8003e6c: b4 21 08 00 add r1,r1,r1 8003e70: b4 21 08 00 add r1,r1,r1 8003e74: b4 21 10 00 add r2,r1,r1 8003e78: b4 42 10 00 add r2,r2,r2 8003e7c: b4 22 08 00 add r1,r1,r2 8003e80: b4 21 10 00 add r2,r1,r1 8003e84: b4 42 10 00 add r2,r2,r2 8003e88: b4 22 08 00 add r1,r1,r2
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
8003e8c: 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() );
8003e90: b4 21 20 00 add r4,r1,r1 8003e94: b4 84 20 00 add r4,r4,r4 8003e98: 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 );
8003e9c: 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;
8003ea0: 34 a5 00 01 addi r5,r5,1
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003ea4: 78 01 08 01 mvhi r1,0x801 8003ea8: 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;
8003eac: 58 65 00 00 sw (r3+0),r5
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003eb0: 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() );
8003eb4: 5b 84 00 14 sw (sp+20),r4 8003eb8: 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 );
8003ebc: f8 00 09 98 calli 800651c <_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 );
8003ec0: 78 01 08 01 mvhi r1,0x801 8003ec4: b9 60 10 00 mv r2,r11 8003ec8: 38 21 49 34 ori r1,r1,0x4934 8003ecc: f8 00 09 94 calli 800651c <_Timespec_Add_to> 8003ed0: b8 20 58 00 mv r11,r1
while ( seconds ) {
8003ed4: 44 20 00 07 be r1,r0,8003ef0 <_TOD_Tickle_ticks+0xac>
8003ed8: 78 0c 08 01 mvhi r12,0x801 8003edc: 39 8c 49 64 ori r12,r12,0x4964
_Watchdog_Tickle_seconds();
seconds--;
8003ee0: 35 6b ff ff addi r11,r11,-1
*/
RTEMS_INLINE_ROUTINE void _Watchdog_Tickle_seconds( void )
{
_Watchdog_Tickle( &_Watchdog_Seconds_chain );
8003ee4: b9 80 08 00 mv r1,r12 8003ee8: f8 00 0b 64 calli 8006c78 <_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 ) {
8003eec: 5d 60 ff fd bne r11,r0,8003ee0 <_TOD_Tickle_ticks+0x9c> <== NEVER TAKEN
_Watchdog_Tickle_seconds();
seconds--;
}
}
8003ef0: 2b 9d 00 04 lw ra,(sp+4) 8003ef4: 2b 8b 00 0c lw r11,(sp+12) 8003ef8: 2b 8c 00 08 lw r12,(sp+8) 8003efc: 37 9c 00 14 addi sp,sp,20 8003f00: c3 a0 00 00 ret
08004440 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
8004440: 37 9c ff f4 addi sp,sp,-12 8004444: 5b 8b 00 0c sw (sp+12),r11 8004448: 5b 8c 00 08 sw (sp+8),r12 800444c: 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();
8004450: 78 02 08 02 mvhi r2,0x802 8004454: 38 42 20 c4 ori r2,r2,0x20c4
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
8004458: 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();
800445c: 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;
8004460: 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) ||
8004464: 44 20 00 22 be r1,r0,80044ec <_TOD_Validate+0xac> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
8004468: 78 03 08 01 mvhi r3,0x801 800446c: 38 63 f1 c8 ori r3,r3,0xf1c8 8004470: 28 61 00 00 lw r1,(r3+0) 8004474: f8 00 65 9a calli 801dadc <__udivsi3>
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
8004478: 29 62 00 18 lw r2,(r11+24)
800447c: 50 41 00 1c bgeu r2,r1,80044ec <_TOD_Validate+0xac>
(the_tod->ticks >= ticks_per_second) ||
8004480: 29 62 00 14 lw r2,(r11+20) 8004484: 34 01 00 3b mvi r1,59
8004488: 54 41 00 19 bgu r2,r1,80044ec <_TOD_Validate+0xac>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
800448c: 29 62 00 10 lw r2,(r11+16)
8004490: 54 41 00 17 bgu r2,r1,80044ec <_TOD_Validate+0xac>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
8004494: 29 62 00 0c lw r2,(r11+12) 8004498: 34 01 00 17 mvi r1,23
800449c: 54 41 00 14 bgu r2,r1,80044ec <_TOD_Validate+0xac>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
80044a0: 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) ||
80044a4: 44 20 00 12 be r1,r0,80044ec <_TOD_Validate+0xac> <== NEVER TAKEN
(the_tod->month == 0) ||
80044a8: 34 02 00 0c mvi r2,12
80044ac: 54 22 00 10 bgu r1,r2,80044ec <_TOD_Validate+0xac>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
80044b0: 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) ||
80044b4: 34 03 07 c3 mvi r3,1987
80044b8: 50 62 00 0d bgeu r3,r2,80044ec <_TOD_Validate+0xac>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
80044bc: 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) ||
80044c0: 44 60 00 0b be r3,r0,80044ec <_TOD_Validate+0xac> <== NEVER TAKEN
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
80044c4: 20 42 00 03 andi r2,r2,0x3
80044c8: 5c 40 00 02 bne r2,r0,80044d0 <_TOD_Validate+0x90>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
80044cc: 34 21 00 0d addi r1,r1,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
80044d0: 78 02 08 01 mvhi r2,0x801 80044d4: b4 21 08 00 add r1,r1,r1 80044d8: 38 42 fa 78 ori r2,r2,0xfa78 80044dc: b4 21 08 00 add r1,r1,r1 80044e0: b4 41 08 00 add r1,r2,r1 80044e4: 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(
80044e8: f1 83 60 00 cmpgeu r12,r12,r3
if ( the_tod->day > days_in_month )
return false;
return true;
}
80044ec: b9 80 08 00 mv r1,r12 80044f0: 2b 9d 00 04 lw ra,(sp+4) 80044f4: 2b 8b 00 0c lw r11,(sp+12) 80044f8: 2b 8c 00 08 lw r12,(sp+8) 80044fc: 37 9c 00 0c addi sp,sp,12 8004500: c3 a0 00 00 ret
08004f04 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8004f04: 37 9c ff ec addi sp,sp,-20 8004f08: 5b 8b 00 14 sw (sp+20),r11 8004f0c: 5b 8c 00 10 sw (sp+16),r12 8004f10: 5b 8d 00 0c sw (sp+12),r13 8004f14: 5b 8e 00 08 sw (sp+8),r14 8004f18: 5b 9d 00 04 sw (sp+4),ra 8004f1c: b8 20 58 00 mv r11,r1
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
8004f20: 28 2d 00 10 lw r13,(r1+16)
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8004f24: b8 40 60 00 mv r12,r2 8004f28: 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 );
8004f2c: f8 00 04 b7 calli 8006208 <_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 )
8004f30: 29 61 00 14 lw r1,(r11+20)
8004f34: 44 2c 00 04 be r1,r12,8004f44 <_Thread_Change_priority+0x40>
_Thread_Set_priority( the_thread, new_priority );
8004f38: b9 60 08 00 mv r1,r11 8004f3c: b9 80 10 00 mv r2,r12 8004f40: f8 00 04 19 calli 8005fa4 <_Thread_Set_priority>
_ISR_Disable( level );
8004f44: 90 00 20 00 rcsr r4,IE 8004f48: 34 02 ff fe mvi r2,-2 8004f4c: a0 82 10 00 and r2,r4,r2 8004f50: 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;
8004f54: 29 61 00 10 lw r1,(r11+16)
if ( state != STATES_TRANSIENT ) {
8004f58: 34 05 00 04 mvi r5,4
8004f5c: 44 25 00 23 be r1,r5,8004fe8 <_Thread_Change_priority+0xe4>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_transient (
States_Control the_states
)
{
return (the_states & STATES_TRANSIENT);
8004f60: 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 ) )
8004f64: 45 a0 00 0e be r13,r0,8004f9c <_Thread_Change_priority+0x98><== ALWAYS TAKEN
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
8004f68: 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);
8004f6c: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 8004f70: 38 63 34 90 ori r3,r3,0x3490 <== NOT EXECUTED 8004f74: 28 62 00 00 lw r2,(r3+0) <== NOT EXECUTED 8004f78: a0 22 08 00 and r1,r1,r2 <== NOT EXECUTED
if ( _States_Is_waiting_on_thread_queue( state ) ) {
8004f7c: 5c 20 00 11 bne r1,r0,8004fc0 <_Thread_Change_priority+0xbc><== NOT EXECUTED
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
_ISR_Enable( level );
}
8004f80: 2b 9d 00 04 lw ra,(sp+4) 8004f84: 2b 8b 00 14 lw r11,(sp+20) 8004f88: 2b 8c 00 10 lw r12,(sp+16) 8004f8c: 2b 8d 00 0c lw r13,(sp+12) 8004f90: 2b 8e 00 08 lw r14,(sp+8) 8004f94: 37 9c 00 14 addi sp,sp,20 8004f98: 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);
8004f9c: 34 02 ff fb mvi r2,-5 8004fa0: 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 );
8004fa4: 59 62 00 10 sw (r11+16),r2
_ISR_Enable( level );
8004fa8: 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);
8004fac: 78 03 08 01 mvhi r3,0x801 8004fb0: 38 63 34 90 ori r3,r3,0x3490 8004fb4: 28 62 00 00 lw r2,(r3+0) 8004fb8: a0 22 08 00 and r1,r1,r2
if ( _States_Is_waiting_on_thread_queue( state ) ) {
8004fbc: 44 20 ff f1 be r1,r0,8004f80 <_Thread_Change_priority+0x7c>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
8004fc0: 29 61 00 44 lw r1,(r11+68) 8004fc4: b9 60 10 00 mv r2,r11 8004fc8: f8 00 03 ba calli 8005eb0 <_Thread_queue_Requeue>
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
_ISR_Enable( level );
}
8004fcc: 2b 9d 00 04 lw ra,(sp+4) 8004fd0: 2b 8b 00 14 lw r11,(sp+20) 8004fd4: 2b 8c 00 10 lw r12,(sp+16) 8004fd8: 2b 8d 00 0c lw r13,(sp+12) 8004fdc: 2b 8e 00 08 lw r14,(sp+8) 8004fe0: 37 9c 00 14 addi sp,sp,20 8004fe4: c3 a0 00 00 ret 8004fe8: 78 01 08 01 mvhi r1,0x801
*/
RTEMS_INLINE_ROUTINE bool _States_Is_transient (
States_Control the_states
)
{
return (the_states & STATES_TRANSIENT);
8004fec: 21 ad 00 04 andi r13,r13,0x4 8004ff0: 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 ) ) {
8004ff4: 5d a0 00 13 bne r13,r0,8005040 <_Thread_Change_priority+0x13c><== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
8004ff8: 29 63 00 90 lw r3,(r11+144) 8004ffc: 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 );
8005000: 59 60 00 10 sw (r11+16),r0 8005004: 2c 66 00 00 lhu r6,(r3+0) 8005008: b8 c5 28 00 or r5,r6,r5 800500c: 0c 65 00 00 sh (r3+0),r5
_Priority_Major_bit_map |= the_priority_map->ready_major;
8005010: 2c 23 00 00 lhu r3,(r1+0) 8005014: 2d 65 00 94 lhu r5,(r11+148) 8005018: b8 a3 18 00 or r3,r5,r3 800501c: 20 63 ff ff andi r3,r3,0xffff 8005020: 0c 23 00 00 sh (r1+0),r3
_Priority_bit_map_Add( &the_thread->Priority_map );
if ( prepend_it )
8005024: 45 cd 00 52 be r14,r13,800516c <_Thread_Change_priority+0x268>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
8005028: 29 63 00 8c lw r3,(r11+140)
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
800502c: 28 65 00 00 lw r5,(r3+0)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8005030: 59 63 00 04 sw (r11+4),r3
before_node = after_node->next; after_node->next = the_node;
8005034: 58 6b 00 00 sw (r3+0),r11
the_node->next = before_node;
8005038: 59 65 00 00 sw (r11+0),r5
before_node->previous = the_node;
800503c: 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 );
8005040: d0 04 00 00 wcsr IE,r4 8005044: d0 02 00 00 wcsr IE,r2
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
8005048: 2c 22 00 00 lhu r2,(r1+0)
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first;
800504c: 78 01 08 01 mvhi r1,0x801 8005050: 38 21 48 40 ori r1,r1,0x4840 8005054: 28 26 00 00 lw r6,(r1+0) 8005058: 20 42 ff ff andi r2,r2,0xffff 800505c: 34 01 00 ff mvi r1,255
8005060: 54 41 00 07 bgu r2,r1,800507c <_Thread_Change_priority+0x178>
8005064: 78 03 08 01 mvhi r3,0x801 8005068: 38 63 33 28 ori r3,r3,0x3328 800506c: b4 62 10 00 add r2,r3,r2 8005070: 40 42 00 00 lbu r2,(r2+0) 8005074: 34 42 00 08 addi r2,r2,8 8005078: e0 00 00 0d bi 80050ac <_Thread_Change_priority+0x1a8> 800507c: 00 42 00 01 srui r2,r2,1 8005080: 78 03 08 01 mvhi r3,0x801 8005084: 00 42 00 01 srui r2,r2,1 8005088: 38 63 33 28 ori r3,r3,0x3328 800508c: 00 42 00 01 srui r2,r2,1 8005090: 00 42 00 01 srui r2,r2,1 8005094: 00 42 00 01 srui r2,r2,1 8005098: 00 42 00 01 srui r2,r2,1 800509c: 00 42 00 01 srui r2,r2,1 80050a0: 00 42 00 01 srui r2,r2,1 80050a4: b4 62 10 00 add r2,r3,r2 80050a8: 40 42 00 00 lbu r2,(r2+0)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
80050ac: 78 05 08 01 mvhi r5,0x801 80050b0: 38 a5 49 c0 ori r5,r5,0x49c0 80050b4: b4 42 10 00 add r2,r2,r2 80050b8: b4 a2 28 00 add r5,r5,r2 80050bc: 2c a1 00 00 lhu r1,(r5+0) 80050c0: 34 05 00 ff mvi r5,255
80050c4: 54 25 00 1f bgu r1,r5,8005140 <_Thread_Change_priority+0x23c>
80050c8: b4 61 08 00 add r1,r3,r1 80050cc: 40 23 00 00 lbu r3,(r1+0) 80050d0: 34 63 00 08 addi r3,r3,8
return (_Priority_Bits_index( major ) << 4) +
80050d4: b4 42 08 00 add r1,r2,r2 80050d8: b4 21 08 00 add r1,r1,r1 80050dc: b4 21 08 00 add r1,r1,r1 80050e0: b4 61 08 00 add r1,r3,r1 80050e4: b4 21 10 00 add r2,r1,r1 80050e8: b4 41 08 00 add r1,r2,r1 80050ec: b4 21 08 00 add r1,r1,r1 80050f0: b4 21 08 00 add r1,r1,r1 80050f4: b4 c1 08 00 add r1,r6,r1
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
80050f8: 78 02 08 01 mvhi r2,0x801 80050fc: 38 42 4d 84 ori r2,r2,0x4d84 8005100: 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 );
8005104: 28 43 00 0c lw r3,(r2+12)
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
8005108: 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() &&
800510c: 44 23 00 05 be r1,r3,8005120 <_Thread_Change_priority+0x21c>
8005110: 40 61 00 74 lbu r1,(r3+116)
8005114: 44 20 00 03 be r1,r0,8005120 <_Thread_Change_priority+0x21c>
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
8005118: 34 01 00 01 mvi r1,1 800511c: 30 41 00 18 sb (r2+24),r1
_ISR_Enable( level );
8005120: d0 04 00 00 wcsr IE,r4
}
8005124: 2b 9d 00 04 lw ra,(sp+4) 8005128: 2b 8b 00 14 lw r11,(sp+20) 800512c: 2b 8c 00 10 lw r12,(sp+16) 8005130: 2b 8d 00 0c lw r13,(sp+12) 8005134: 2b 8e 00 08 lw r14,(sp+8) 8005138: 37 9c 00 14 addi sp,sp,20 800513c: 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 );
8005140: 00 21 00 01 srui r1,r1,1 8005144: 00 21 00 01 srui r1,r1,1 8005148: 00 21 00 01 srui r1,r1,1 800514c: 00 21 00 01 srui r1,r1,1 8005150: 00 21 00 01 srui r1,r1,1 8005154: 00 21 00 01 srui r1,r1,1 8005158: 00 21 00 01 srui r1,r1,1 800515c: 00 21 00 01 srui r1,r1,1 8005160: b4 61 08 00 add r1,r3,r1 8005164: 40 23 00 00 lbu r3,(r1+0) 8005168: e3 ff ff db bi 80050d4 <_Thread_Change_priority+0x1d0>
_Priority_bit_map_Add( &the_thread->Priority_map );
if ( prepend_it )
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
800516c: 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;
8005170: 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;
8005174: 34 66 00 04 addi r6,r3,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
8005178: 59 66 00 00 sw (r11+0),r6
old_last_node = the_chain->last; the_chain->last = the_node;
800517c: 58 6b 00 08 sw (r3+8),r11
old_last_node->next = the_node;
8005180: 58 ab 00 00 sw (r5+0),r11
the_node->previous = old_last_node;
8005184: 59 65 00 04 sw (r11+4),r5 8005188: e3 ff ff ae bi 8005040 <_Thread_Change_priority+0x13c>
0800a404 <_Thread_Clear_state>:
)
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
800a404: 90 00 18 00 rcsr r3,IE 800a408: 34 05 ff fe mvi r5,-2 800a40c: a0 65 28 00 and r5,r3,r5 800a410: d0 05 00 00 wcsr IE,r5
current_state = the_thread->current_state;
800a414: 28 24 00 10 lw r4,(r1+16)
if ( current_state & state ) {
800a418: a0 44 30 00 and r6,r2,r4
800a41c: 44 c0 00 26 be r6,r0,800a4b4 <_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);
800a420: a4 40 10 00 not r2,r2 800a424: a0 44 20 00 and r4,r2,r4
current_state =
the_thread->current_state = _States_Clear( state, current_state );
800a428: 58 24 00 10 sw (r1+16),r4
if ( _States_Is_ready( current_state ) ) {
800a42c: 5c 80 00 22 bne r4,r0,800a4b4 <_Thread_Clear_state+0xb0>
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a430: 28 26 00 90 lw r6,(r1+144) 800a434: 2c 27 00 96 lhu r7,(r1+150)
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a438: 78 02 08 01 mvhi r2,0x801
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a43c: 2c c8 00 00 lhu r8,(r6+0)
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
800a440: 28 24 00 8c lw r4,(r1+140)
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a444: 38 42 49 4c ori r2,r2,0x494c
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a448: b9 07 38 00 or r7,r8,r7 800a44c: 0c c7 00 00 sh (r6+0),r7
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a450: 2c 48 00 00 lhu r8,(r2+0) 800a454: 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;
800a458: 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;
800a45c: 34 87 00 04 addi r7,r4,4 800a460: b9 28 40 00 or r8,r9,r8 800a464: 21 08 ff ff andi r8,r8,0xffff 800a468: 0c 48 00 00 sh (r2+0),r8
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800a46c: 58 27 00 00 sw (r1+0),r7
old_last_node = the_chain->last; the_chain->last = the_node;
800a470: 58 81 00 08 sw (r4+8),r1
old_last_node->next = the_node;
800a474: 58 c1 00 00 sw (r6+0),r1
the_node->previous = old_last_node;
800a478: 58 26 00 04 sw (r1+4),r6
_ISR_Flash( level );
800a47c: d0 03 00 00 wcsr IE,r3 800a480: 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 ) {
800a484: 78 02 08 01 mvhi r2,0x801 800a488: 38 42 4d 84 ori r2,r2,0x4d84 800a48c: 28 45 00 10 lw r5,(r2+16) 800a490: 28 24 00 14 lw r4,(r1+20) 800a494: 28 a5 00 14 lw r5,(r5+20)
800a498: 50 85 00 07 bgeu r4,r5,800a4b4 <_Thread_Clear_state+0xb0>
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
800a49c: 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;
800a4a0: 58 41 00 10 sw (r2+16),r1
if ( _Thread_Executing->is_preemptible ||
800a4a4: 40 a1 00 74 lbu r1,(r5+116)
800a4a8: 44 20 00 05 be r1,r0,800a4bc <_Thread_Clear_state+0xb8>
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
800a4ac: 34 01 00 01 mvi r1,1 800a4b0: 30 41 00 18 sb (r2+24),r1
}
}
}
_ISR_Enable( level );
800a4b4: d0 03 00 00 wcsr IE,r3
}
800a4b8: 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 ||
800a4bc: 44 81 ff fc be r4,r1,800a4ac <_Thread_Clear_state+0xa8> <== NEVER TAKEN
800a4c0: e3 ff ff fd bi 800a4b4 <_Thread_Clear_state+0xb0>
0800c4a8 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
800c4a8: 37 9c ff f8 addi sp,sp,-8 800c4ac: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
800c4b0: 37 82 00 08 addi r2,sp,8 800c4b4: f8 00 00 8a calli 800c6dc <_Thread_Get>
switch ( location ) {
800c4b8: 2b 82 00 08 lw r2,(sp+8)
800c4bc: 5c 40 00 0a bne r2,r0,800c4e4 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
800c4c0: 78 03 08 02 mvhi r3,0x802 800c4c4: 38 63 77 d8 ori r3,r3,0x77d8 800c4c8: 28 62 00 00 lw r2,(r3+0) 800c4cc: fb ff ff 57 calli 800c228 <_Thread_Clear_state> 800c4d0: 78 01 08 02 mvhi r1,0x802 800c4d4: 38 21 9a 14 ori r1,r1,0x9a14 800c4d8: 28 22 00 00 lw r2,(r1+0) 800c4dc: 34 42 ff ff addi r2,r2,-1 800c4e0: 58 22 00 00 sw (r1+0),r2
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
800c4e4: 2b 9d 00 04 lw ra,(sp+4) 800c4e8: 37 9c 00 08 addi sp,sp,8 800c4ec: c3 a0 00 00 ret
0800534c <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
800534c: 37 9c ff bc addi sp,sp,-68 8005350: 5b 8b 00 34 sw (sp+52),r11 8005354: 5b 8c 00 30 sw (sp+48),r12 8005358: 5b 8d 00 2c sw (sp+44),r13 800535c: 5b 8e 00 28 sw (sp+40),r14 8005360: 5b 8f 00 24 sw (sp+36),r15 8005364: 5b 90 00 20 sw (sp+32),r16 8005368: 5b 91 00 1c sw (sp+28),r17 800536c: 5b 92 00 18 sw (sp+24),r18 8005370: 5b 93 00 14 sw (sp+20),r19 8005374: 5b 94 00 10 sw (sp+16),r20 8005378: 5b 95 00 0c sw (sp+12),r21 800537c: 5b 96 00 08 sw (sp+8),r22 8005380: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
8005384: 78 01 08 01 mvhi r1,0x801 8005388: 38 21 4d 84 ori r1,r1,0x4d84 800538c: 28 2c 00 0c lw r12,(r1+12)
_ISR_Disable( level );
8005390: 90 00 08 00 rcsr r1,IE 8005394: 34 02 ff fe mvi r2,-2 8005398: a0 22 10 00 and r2,r1,r2 800539c: d0 02 00 00 wcsr IE,r2
while ( _Thread_Dispatch_necessary == true ) {
80053a0: 78 0e 08 01 mvhi r14,0x801 80053a4: 39 ce 4d 84 ori r14,r14,0x4d84 80053a8: 41 c2 00 18 lbu r2,(r14+24) 80053ac: 78 10 08 01 mvhi r16,0x801
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
80053b0: b8 20 20 00 mv r4,r1
while ( _Thread_Dispatch_necessary == true ) {
80053b4: 20 42 00 ff andi r2,r2,0xff 80053b8: 3a 10 48 ac ori r16,r16,0x48ac
80053bc: 44 40 00 40 be r2,r0,80054bc <_Thread_Dispatch+0x170>
heir = _Thread_Heir;
80053c0: 29 cb 00 10 lw r11,(r14+16)
_Thread_Dispatch_disable_level = 1;
80053c4: 34 02 00 01 mvi r2,1 80053c8: 5a 02 00 00 sw (r16+0),r2
_Thread_Dispatch_necessary = false;
80053cc: 31 c0 00 18 sb (r14+24),r0
_Thread_Executing = heir;
80053d0: 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 )
80053d4: 45 8b 00 3a be r12,r11,80054bc <_Thread_Dispatch+0x170>
80053d8: 78 0f 08 01 mvhi r15,0x801 80053dc: 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;
80053e0: 78 15 08 01 mvhi r21,0x801 80053e4: 37 92 00 40 addi r18,sp,64 80053e8: 39 ef 49 5c ori r15,r15,0x495c 80053ec: 37 91 00 38 addi r17,sp,56 80053f0: 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 )
80053f4: 34 13 00 01 mvi r19,1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
80053f8: 3a b5 48 44 ori r21,r21,0x4844
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
80053fc: 34 16 ff fe mvi r22,-2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
8005400: b9 c0 68 00 mv r13,r14 8005404: e0 00 00 29 bi 80054a8 <_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 );
8005408: d0 01 00 00 wcsr IE,r1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
800540c: ba 40 08 00 mv r1,r18 8005410: f8 00 12 9e calli 8009e88 <_TOD_Get_uptime>
_Timestamp_Subtract(
8005414: ba 20 18 00 mv r3,r17 8005418: b9 e0 08 00 mv r1,r15 800541c: ba 40 10 00 mv r2,r18 8005420: f8 00 04 56 calli 8006578 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
8005424: ba 20 10 00 mv r2,r17 8005428: 35 81 00 84 addi r1,r12,132 800542c: f8 00 04 3c calli 800651c <_Timespec_Add_to>
_Thread_Time_of_last_context_switch = uptime;
8005430: 2b 83 00 40 lw r3,(sp+64)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8005434: 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 );
8005438: 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;
800543c: 59 e3 00 00 sw (r15+0),r3 8005440: 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 );
8005444: 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;
8005448: 59 e3 00 04 sw (r15+4),r3
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
800544c: 44 80 00 05 be r4,r0,8005460 <_Thread_Dispatch+0x114> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
8005450: 28 83 00 00 lw r3,(r4+0) 8005454: 59 83 01 24 sw (r12+292),r3
*_Thread_libc_reent = heir->libc_reent;
8005458: 29 63 01 24 lw r3,(r11+292) 800545c: 58 83 00 00 sw (r4+0),r3
}
_User_extensions_Thread_switch( executing, heir );
8005460: f8 00 05 4d calli 8006994 <_User_extensions_Thread_switch>
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
8005464: 35 81 00 d0 addi r1,r12,208 8005468: 35 62 00 d0 addi r2,r11,208 800546c: f8 00 06 80 calli 8006e6c <_CPU_Context_switch>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
8005470: 29 cc 00 0c lw r12,(r14+12)
_ISR_Disable( level );
8005474: 90 00 20 00 rcsr r4,IE 8005478: a0 96 08 00 and r1,r4,r22 800547c: d0 01 00 00 wcsr IE,r1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
8005480: 41 a2 00 18 lbu r2,(r13+24) 8005484: b9 a0 70 00 mv r14,r13
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
8005488: b8 80 08 00 mv r1,r4
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
800548c: 20 42 00 ff andi r2,r2,0xff
8005490: 44 40 00 0b be r2,r0,80054bc <_Thread_Dispatch+0x170> <== ALWAYS TAKEN
heir = _Thread_Heir;
8005494: 29 ab 00 10 lw r11,(r13+16) <== NOT EXECUTED
_Thread_Dispatch_disable_level = 1;
8005498: 5a 13 00 00 sw (r16+0),r19 <== NOT EXECUTED
_Thread_Dispatch_necessary = false;
800549c: 31 a0 00 18 sb (r13+24),r0 <== NOT EXECUTED
_Thread_Executing = heir;
80054a0: 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 )
80054a4: 45 6c 00 06 be r11,r12,80054bc <_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 )
80054a8: 29 62 00 7c lw r2,(r11+124)
80054ac: 5c 53 ff d7 bne r2,r19,8005408 <_Thread_Dispatch+0xbc>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
80054b0: 2a a2 00 00 lw r2,(r21+0) 80054b4: 59 62 00 78 sw (r11+120),r2 80054b8: e3 ff ff d4 bi 8005408 <_Thread_Dispatch+0xbc>
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
80054bc: 5a 00 00 00 sw (r16+0),r0
_ISR_Enable( level );
80054c0: d0 04 00 00 wcsr IE,r4
_API_extensions_Run_postswitch();
80054c4: fb ff f8 92 calli 800370c <_API_extensions_Run_postswitch>
}
80054c8: 2b 9d 00 04 lw ra,(sp+4) 80054cc: 2b 8b 00 34 lw r11,(sp+52) 80054d0: 2b 8c 00 30 lw r12,(sp+48) 80054d4: 2b 8d 00 2c lw r13,(sp+44) 80054d8: 2b 8e 00 28 lw r14,(sp+40) 80054dc: 2b 8f 00 24 lw r15,(sp+36) 80054e0: 2b 90 00 20 lw r16,(sp+32) 80054e4: 2b 91 00 1c lw r17,(sp+28) 80054e8: 2b 92 00 18 lw r18,(sp+24) 80054ec: 2b 93 00 14 lw r19,(sp+20) 80054f0: 2b 94 00 10 lw r20,(sp+16) 80054f4: 2b 95 00 0c lw r21,(sp+12) 80054f8: 2b 96 00 08 lw r22,(sp+8) 80054fc: 37 9c 00 44 addi sp,sp,68 8005500: c3 a0 00 00 ret
0800c9a0 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
800c9a0: 37 9c ff f4 addi sp,sp,-12 800c9a4: 5b 8b 00 0c sw (sp+12),r11 800c9a8: 5b 8c 00 08 sw (sp+8),r12 800c9ac: 5b 9d 00 04 sw (sp+4),ra
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
800c9b0: 78 01 08 01 mvhi r1,0x801 800c9b4: 38 21 4d 84 ori r1,r1,0x4d84 800c9b8: 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;
800c9bc: 29 61 00 b8 lw r1,(r11+184)
_ISR_Set_level(level);
800c9c0: 64 21 00 00 cmpei r1,r1,0 800c9c4: d0 01 00 00 wcsr IE,r1
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
800c9c8: 78 02 08 01 mvhi r2,0x801 800c9cc: 38 42 46 bc ori r2,r2,0x46bc 800c9d0: 40 4c 00 00 lbu r12,(r2+0)
doneConstructors = 1;
800c9d4: 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 );
800c9d8: 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;
800c9dc: 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 );
800c9e0: fb ff e7 41 calli 80066e4 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
800c9e4: fb ff e2 c8 calli 8005504 <_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) */ {
800c9e8: 45 80 00 0b be r12,r0,800ca14 <_Thread_Handler+0x74>
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800c9ec: 29 61 00 a0 lw r1,(r11+160)
800c9f0: 44 20 00 0c be r1,r0,800ca20 <_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 ) {
800c9f4: 34 02 00 01 mvi r2,1
800c9f8: 44 22 00 0f be r1,r2,800ca34 <_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 );
800c9fc: b9 60 08 00 mv r1,r11 800ca00: fb ff e7 51 calli 8006744 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
800ca04: 34 01 00 00 mvi r1,0 800ca08: 34 02 00 01 mvi r2,1 800ca0c: 34 03 00 05 mvi r3,5 800ca10: fb ff de 7b calli 80043fc <_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 ();
800ca14: fb ff cd 7b calli 8000000 <RamBase>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800ca18: 29 61 00 a0 lw r1,(r11+160)
800ca1c: 5c 20 ff f6 bne r1,r0,800c9f4 <_Thread_Handler+0x54>
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
800ca20: 29 62 00 9c lw r2,(r11+156) 800ca24: 29 61 00 a8 lw r1,(r11+168) 800ca28: d8 40 00 00 call r2
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
800ca2c: 59 61 00 28 sw (r11+40),r1 800ca30: e3 ff ff f3 bi 800c9fc <_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)(
800ca34: 29 62 00 9c lw r2,(r11+156) 800ca38: 29 61 00 a4 lw r1,(r11+164) 800ca3c: 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 =
800ca40: 59 61 00 28 sw (r11+40),r1 800ca44: e3 ff ff ee bi 800c9fc <_Thread_Handler+0x5c>
08006f00 <_Thread_Restart>:
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
8006f00: 37 9c ff ec addi sp,sp,-20 8006f04: 5b 8b 00 0c sw (sp+12),r11 8006f08: 5b 8c 00 08 sw (sp+8),r12 8006f0c: 5b 9d 00 04 sw (sp+4),ra
*/
RTEMS_INLINE_ROUTINE bool _States_Is_dormant (
States_Control the_states
)
{
return (the_states & STATES_DORMANT);
8006f10: 28 24 00 10 lw r4,(r1+16) 8006f14: b8 20 58 00 mv r11,r1
_Thread_Restart_self();
return true;
}
return false;
8006f18: 34 0c 00 00 mvi r12,0 8006f1c: 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 ) ) {
8006f20: 44 80 00 07 be r4,r0,8006f3c <_Thread_Restart+0x3c>
return true;
}
return false;
}
8006f24: b9 80 08 00 mv r1,r12 8006f28: 2b 9d 00 04 lw ra,(sp+4) 8006f2c: 2b 8b 00 0c lw r11,(sp+12) 8006f30: 2b 8c 00 08 lw r12,(sp+8) 8006f34: 37 9c 00 14 addi sp,sp,20 8006f38: c3 a0 00 00 ret
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
_Thread_Set_transient( the_thread );
8006f3c: 5b 82 00 14 sw (sp+20),r2 8006f40: 5b 83 00 10 sw (sp+16),r3 8006f44: f8 00 00 ac calli 80071f4 <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
8006f48: 2b 82 00 14 lw r2,(sp+20) 8006f4c: 2b 83 00 10 lw r3,(sp+16) 8006f50: b9 60 08 00 mv r1,r11
_User_extensions_Thread_restart( the_thread );
if ( _Thread_Is_executing ( the_thread ) )
_Thread_Restart_self();
return true;
8006f54: 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 );
8006f58: f8 00 12 e4 calli 800bae8 <_Thread_Reset>
_Thread_Load_environment( the_thread );
8006f5c: b9 60 08 00 mv r1,r11 8006f60: f8 00 11 af calli 800b61c <_Thread_Load_environment>
_Thread_Ready( the_thread );
8006f64: b9 60 08 00 mv r1,r11 8006f68: f8 00 12 81 calli 800b96c <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
8006f6c: b9 60 08 00 mv r1,r11 8006f70: f8 00 02 67 calli 800790c <_User_extensions_Thread_restart>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8006f74: 78 01 08 01 mvhi r1,0x801 8006f78: 38 21 fd cc ori r1,r1,0xfdcc
if ( _Thread_Is_executing ( the_thread ) )
8006f7c: 28 21 00 0c lw r1,(r1+12)
8006f80: 5d 61 ff e9 bne r11,r1,8006f24 <_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 );
8006f84: 35 61 00 d0 addi r1,r11,208 8006f88: f8 00 04 06 calli 8007fa0 <_CPU_Context_restore>
8006f8c: e3 ff ff e6 bi 8006f24 <_Thread_Restart+0x24> <== NOT EXECUTED
0800a684 <_Thread_Resume>:
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
800a684: 90 00 10 00 rcsr r2,IE 800a688: 34 04 ff fe mvi r4,-2 800a68c: a0 44 20 00 and r4,r2,r4 800a690: d0 04 00 00 wcsr IE,r4
current_state = the_thread->current_state;
800a694: 28 23 00 10 lw r3,(r1+16)
if ( current_state & STATES_SUSPENDED ) {
800a698: 20 65 00 02 andi r5,r3,0x2
800a69c: 44 a0 00 26 be r5,r0,800a734 <_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);
800a6a0: 34 05 ff fd mvi r5,-3 800a6a4: a0 65 18 00 and r3,r3,r5
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
800a6a8: 58 23 00 10 sw (r1+16),r3
if ( _States_Is_ready( current_state ) ) {
800a6ac: 5c 60 00 22 bne r3,r0,800a734 <_Thread_Resume+0xb0>
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a6b0: 28 26 00 90 lw r6,(r1+144) 800a6b4: 2c 27 00 96 lhu r7,(r1+150)
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a6b8: 78 03 08 01 mvhi r3,0x801
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a6bc: 2c c8 00 00 lhu r8,(r6+0)
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
800a6c0: 28 25 00 8c lw r5,(r1+140)
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a6c4: 38 63 aa 14 ori r3,r3,0xaa14
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a6c8: b9 07 38 00 or r7,r8,r7 800a6cc: 0c c7 00 00 sh (r6+0),r7
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a6d0: 2c 68 00 00 lhu r8,(r3+0) 800a6d4: 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;
800a6d8: 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;
800a6dc: 34 a7 00 04 addi r7,r5,4 800a6e0: b9 28 40 00 or r8,r9,r8 800a6e4: 21 08 ff ff andi r8,r8,0xffff 800a6e8: 0c 68 00 00 sh (r3+0),r8
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800a6ec: 58 27 00 00 sw (r1+0),r7
old_last_node = the_chain->last; the_chain->last = the_node;
800a6f0: 58 a1 00 08 sw (r5+8),r1
old_last_node->next = the_node;
800a6f4: 58 c1 00 00 sw (r6+0),r1
the_node->previous = old_last_node;
800a6f8: 58 26 00 04 sw (r1+4),r6
_ISR_Flash( level );
800a6fc: d0 02 00 00 wcsr IE,r2 800a700: d0 04 00 00 wcsr IE,r4
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
800a704: 78 03 08 01 mvhi r3,0x801 800a708: 38 63 ae 4c ori r3,r3,0xae4c 800a70c: 28 65 00 10 lw r5,(r3+16) 800a710: 28 24 00 14 lw r4,(r1+20) 800a714: 28 a5 00 14 lw r5,(r5+20)
800a718: 50 85 00 07 bgeu r4,r5,800a734 <_Thread_Resume+0xb0>
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
800a71c: 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;
800a720: 58 61 00 10 sw (r3+16),r1
if ( _Thread_Executing->is_preemptible ||
800a724: 40 a1 00 74 lbu r1,(r5+116)
800a728: 44 20 00 05 be r1,r0,800a73c <_Thread_Resume+0xb8>
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
800a72c: 34 01 00 01 mvi r1,1 800a730: 30 61 00 18 sb (r3+24),r1
}
}
}
_ISR_Enable( level );
800a734: d0 02 00 00 wcsr IE,r2
}
800a738: 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 ||
800a73c: 44 81 ff fc be r4,r1,800a72c <_Thread_Resume+0xa8> <== NEVER TAKEN
800a740: e3 ff ff fd bi 800a734 <_Thread_Resume+0xb0>
08006400 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
8006400: 37 9c ff f8 addi sp,sp,-8 8006404: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
executing = _Thread_Executing;
8006408: 78 01 08 01 mvhi r1,0x801 800640c: 38 21 4d 84 ori r1,r1,0x4d84 8006410: 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 )
8006414: 40 22 00 74 lbu r2,(r1+116)
8006418: 44 40 00 09 be r2,r0,800643c <_Thread_Tickle_timeslice+0x3c>
return;
if ( !_States_Is_ready( executing->current_state ) )
800641c: 28 22 00 10 lw r2,(r1+16)
8006420: 5c 40 00 07 bne r2,r0,800643c <_Thread_Tickle_timeslice+0x3c>
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
8006424: 28 22 00 7c lw r2,(r1+124)
8006428: 44 40 00 05 be r2,r0,800643c <_Thread_Tickle_timeslice+0x3c>
800642c: 34 03 00 02 mvi r3,2
8006430: 50 62 00 0d bgeu r3,r2,8006464 <_Thread_Tickle_timeslice+0x64>
8006434: 34 03 00 03 mvi r3,3
8006438: 44 43 00 04 be r2,r3,8006448 <_Thread_Tickle_timeslice+0x48><== ALWAYS TAKEN
if ( --executing->cpu_time_budget == 0 )
(*executing->budget_callout)( executing );
break;
#endif
}
}
800643c: 2b 9d 00 04 lw ra,(sp+4) 8006440: 37 9c 00 08 addi sp,sp,8 8006444: 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 )
8006448: 28 22 00 78 lw r2,(r1+120) 800644c: 34 42 ff ff addi r2,r2,-1 8006450: 58 22 00 78 sw (r1+120),r2
8006454: 5c 40 ff fa bne r2,r0,800643c <_Thread_Tickle_timeslice+0x3c> (*executing->budget_callout)( executing );
8006458: 28 22 00 80 lw r2,(r1+128) 800645c: d8 40 00 00 call r2 8006460: e3 ff ff f7 bi 800643c <_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 ) {
8006464: 28 22 00 78 lw r2,(r1+120) 8006468: 34 42 ff ff addi r2,r2,-1 800646c: 58 22 00 78 sw (r1+120),r2
8006470: 48 40 ff f3 bg r2,r0,800643c <_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();
8006474: 5b 81 00 08 sw (sp+8),r1 8006478: f8 00 00 07 calli 8006494 <_Thread_Yield_processor>
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800647c: 78 02 08 01 mvhi r2,0x801 8006480: 38 42 48 44 ori r2,r2,0x4844 8006484: 28 42 00 00 lw r2,(r2+0) 8006488: 2b 81 00 08 lw r1,(sp+8) 800648c: 58 22 00 78 sw (r1+120),r2 8006490: e3 ff ff eb bi 800643c <_Thread_Tickle_timeslice+0x3c>
08005bf8 <_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
)
{
8005bf8: 37 9c ff f0 addi sp,sp,-16 8005bfc: 5b 8b 00 10 sw (sp+16),r11 8005c00: 5b 8c 00 0c sw (sp+12),r12 8005c04: 5b 8d 00 08 sw (sp+8),r13 8005c08: 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;
8005c0c: 28 45 00 14 lw r5,(r2+20) 8005c10: 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 );
8005c14: 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);
8005c18: 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);
8005c1c: 58 47 00 38 sw (r2+56),r7 8005c20: 00 84 00 01 srui r4,r4,1
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
8005c24: 58 46 00 40 sw (r2+64),r6 8005c28: 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;
8005c2c: 58 40 00 3c sw (r2+60),r0 8005c30: 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 );
8005c34: 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);
8005c38: 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;
8005c3c: 28 27 00 38 lw r7,(r1+56) 8005c40: 00 84 00 01 srui r4,r4,1
if ( _Thread_queue_Is_reverse_search( priority ) )
8005c44: 5c c0 00 19 bne r6,r0,8005ca8 <_Thread_queue_Enqueue_priority+0xb0>
8005c48: 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;
8005c4c: b5 44 20 00 add r4,r10,r4 8005c50: b4 84 20 00 add r4,r4,r4 8005c54: b4 84 20 00 add r4,r4,r4 8005c58: 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 );
8005c5c: 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;
8005c60: 35 8b 00 04 addi r11,r12,4 8005c64: 90 00 40 00 rcsr r8,IE 8005c68: a1 0d 50 00 and r10,r8,r13 8005c6c: d0 0a 00 00 wcsr IE,r10
search_thread = (Thread_Control *) header->first;
8005c70: 29 84 00 00 lw r4,(r12+0)
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8005c74: 5c 8b 00 04 bne r4,r11,8005c84 <_Thread_queue_Enqueue_priority+0x8c>
8005c78: e0 00 00 28 bi 8005d18 <_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;
8005c7c: 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 ) ) {
8005c80: 44 8b 00 27 be r4,r11,8005d1c <_Thread_queue_Enqueue_priority+0x124>
search_priority = search_thread->current_priority;
8005c84: 28 86 00 14 lw r6,(r4+20)
if ( priority <= search_priority )
8005c88: 50 c5 00 25 bgeu r6,r5,8005d1c <_Thread_queue_Enqueue_priority+0x124>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
8005c8c: d0 08 00 00 wcsr IE,r8 8005c90: 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);
8005c94: 28 89 00 10 lw r9,(r4+16) 8005c98: a0 e9 48 00 and r9,r7,r9
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8005c9c: 5d 20 ff f8 bne r9,r0,8005c7c <_Thread_queue_Enqueue_priority+0x84><== ALWAYS TAKEN
_ISR_Enable( level );
8005ca0: d0 08 00 00 wcsr IE,r8 <== NOT EXECUTED
goto restart_forward_search;
8005ca4: e3 ff ff f0 bi 8005c64 <_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 ];
8005ca8: b4 84 50 00 add r10,r4,r4 8005cac: b5 44 50 00 add r10,r10,r4 8005cb0: b5 4a 50 00 add r10,r10,r10 8005cb4: b5 4a 50 00 add r10,r10,r10 8005cb8: b4 2a 50 00 add r10,r1,r10 8005cbc: 78 0c 08 01 mvhi r12,0x801 8005cc0: 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 );
8005cc4: 34 0e ff fe mvi r14,-2
search_thread = (Thread_Control *) header->last;
8005cc8: 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;
8005ccc: 41 86 00 00 lbu r6,(r12+0) 8005cd0: 34 c6 00 01 addi r6,r6,1
_ISR_Disable( level );
8005cd4: 90 00 40 00 rcsr r8,IE 8005cd8: a1 0e 58 00 and r11,r8,r14 8005cdc: d0 0b 00 00 wcsr IE,r11
search_thread = (Thread_Control *) header->last;
8005ce0: 29 a4 00 08 lw r4,(r13+8)
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8005ce4: 5c 8a 00 04 bne r4,r10,8005cf4 <_Thread_queue_Enqueue_priority+0xfc>
8005ce8: e0 00 00 19 bi 8005d4c <_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;
8005cec: 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 ) ) {
8005cf0: 44 8a 00 17 be r4,r10,8005d4c <_Thread_queue_Enqueue_priority+0x154>
search_priority = search_thread->current_priority;
8005cf4: 28 86 00 14 lw r6,(r4+20)
if ( priority >= search_priority )
8005cf8: 50 a6 00 15 bgeu r5,r6,8005d4c <_Thread_queue_Enqueue_priority+0x154>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
8005cfc: d0 08 00 00 wcsr IE,r8 8005d00: d0 0b 00 00 wcsr IE,r11 8005d04: 28 89 00 10 lw r9,(r4+16) 8005d08: a0 e9 48 00 and r9,r7,r9
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8005d0c: 5d 20 ff f8 bne r9,r0,8005cec <_Thread_queue_Enqueue_priority+0xf4><== ALWAYS TAKEN
_ISR_Enable( level );
8005d10: d0 08 00 00 wcsr IE,r8 <== NOT EXECUTED
goto restart_reverse_search;
8005d14: e3 ff ff ee bi 8005ccc <_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;
8005d18: 34 06 ff ff mvi r6,-1
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
8005d1c: 28 27 00 30 lw r7,(r1+48) 8005d20: 34 0a 00 01 mvi r10,1 8005d24: b9 00 48 00 mv r9,r8
8005d28: 44 ea 00 1d be r7,r10,8005d9c <_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;
8005d2c: 58 69 00 00 sw (r3+0),r9
return the_thread_queue->sync_state; }
8005d30: b8 e0 08 00 mv r1,r7 8005d34: 2b 8b 00 10 lw r11,(sp+16) 8005d38: 2b 8c 00 0c lw r12,(sp+12) 8005d3c: 2b 8d 00 08 lw r13,(sp+8) 8005d40: 2b 8e 00 04 lw r14,(sp+4) 8005d44: 37 9c 00 10 addi sp,sp,16 8005d48: c3 a0 00 00 ret
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
8005d4c: 28 27 00 30 lw r7,(r1+48) 8005d50: 34 0a 00 01 mvi r10,1 8005d54: b9 00 48 00 mv r9,r8
8005d58: 5c ea ff f5 bne r7,r10,8005d2c <_Thread_queue_Enqueue_priority+0x134>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8005d5c: 58 20 00 30 sw (r1+48),r0
if ( priority == search_priority )
8005d60: 44 a6 00 1f be r5,r6,8005ddc <_Thread_queue_Enqueue_priority+0x1e4>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
8005d64: 28 83 00 00 lw r3,(r4+0)
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
8005d68: 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;
8005d6c: 58 43 00 00 sw (r2+0),r3
the_node->previous = search_node; search_node->next = the_node;
8005d70: 58 82 00 00 sw (r4+0),r2
next_node->previous = the_node;
8005d74: 58 62 00 04 sw (r3+4),r2
the_thread->Wait.queue = the_thread_queue;
8005d78: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
8005d7c: d0 08 00 00 wcsr IE,r8
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
8005d80: b8 e0 08 00 mv r1,r7 8005d84: 2b 8b 00 10 lw r11,(sp+16) 8005d88: 2b 8c 00 0c lw r12,(sp+12) 8005d8c: 2b 8d 00 08 lw r13,(sp+8) 8005d90: 2b 8e 00 04 lw r14,(sp+4) 8005d94: 37 9c 00 10 addi sp,sp,16 8005d98: 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;
8005d9c: 58 20 00 30 sw (r1+48),r0
if ( priority == search_priority )
8005da0: 44 a6 00 0f be r5,r6,8005ddc <_Thread_queue_Enqueue_priority+0x1e4>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
8005da4: 28 83 00 04 lw r3,(r4+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8005da8: 58 44 00 00 sw (r2+0),r4
the_node->previous = previous_node;
8005dac: 58 43 00 04 sw (r2+4),r3
previous_node->next = the_node;
8005db0: 58 62 00 00 sw (r3+0),r2
search_node->previous = the_node;
8005db4: 58 82 00 04 sw (r4+4),r2
the_thread->Wait.queue = the_thread_queue;
8005db8: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
8005dbc: d0 08 00 00 wcsr IE,r8
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
8005dc0: b8 e0 08 00 mv r1,r7 8005dc4: 2b 8b 00 10 lw r11,(sp+16) 8005dc8: 2b 8c 00 0c lw r12,(sp+12) 8005dcc: 2b 8d 00 08 lw r13,(sp+8) 8005dd0: 2b 8e 00 04 lw r14,(sp+4) 8005dd4: 37 9c 00 10 addi sp,sp,16 8005dd8: c3 a0 00 00 ret 8005ddc: 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;
8005de0: 28 83 00 04 lw r3,(r4+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8005de4: 58 44 00 00 sw (r2+0),r4
the_node->previous = previous_node;
8005de8: 58 43 00 04 sw (r2+4),r3
previous_node->next = the_node;
8005dec: 58 62 00 00 sw (r3+0),r2
search_node->previous = the_node;
8005df0: 58 82 00 04 sw (r4+4),r2
the_thread->Wait.queue = the_thread_queue;
8005df4: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
8005df8: d0 08 00 00 wcsr IE,r8
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8005dfc: 34 07 00 01 mvi r7,1 8005e00: e3 ff ff cc bi 8005d30 <_Thread_queue_Enqueue_priority+0x138>
0800a7b0 <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
800a7b0: 37 9c ff fc addi sp,sp,-4 800a7b4: 5b 9d 00 04 sw (sp+4),ra
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
800a7b8: 28 23 00 44 lw r3,(r1+68)
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
800a7bc: 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 &&
800a7c0: 28 62 00 30 lw r2,(r3+48)
800a7c4: 44 40 00 05 be r2,r0,800a7d8 <_Thread_queue_Process_timeout+0x28><== ALWAYS TAKEN
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800a7c8: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 800a7cc: 38 21 4d 84 ori r1,r1,0x4d84 <== NOT EXECUTED 800a7d0: 28 21 00 0c lw r1,(r1+12) <== NOT EXECUTED 800a7d4: 44 81 00 09 be r4,r1,800a7f8 <_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;
800a7d8: 28 65 00 3c lw r5,(r3+60)
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
800a7dc: b8 60 08 00 mv r1,r3 800a7e0: 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;
800a7e4: 58 85 00 34 sw (r4+52),r5
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
800a7e8: fb ff ff 91 calli 800a62c <_Thread_queue_Extract>
} }
800a7ec: 2b 9d 00 04 lw ra,(sp+4) 800a7f0: 37 9c 00 04 addi sp,sp,4 800a7f4: 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 ) {
800a7f8: 34 01 00 03 mvi r1,3 <== NOT EXECUTED 800a7fc: 44 41 ff fc be r2,r1,800a7ec <_Thread_queue_Process_timeout+0x3c><== NOT EXECUTED
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
800a800: 28 61 00 3c lw r1,(r3+60) <== NOT EXECUTED 800a804: 58 81 00 34 sw (r4+52),r1 <== NOT EXECUTED
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800a808: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 800a80c: 58 61 00 30 sw (r3+48),r1 <== NOT EXECUTED 800a810: e3 ff ff f7 bi 800a7ec <_Thread_queue_Process_timeout+0x3c><== NOT EXECUTED
08005eb0 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
8005eb0: 37 9c ff ec addi sp,sp,-20 8005eb4: 5b 8b 00 10 sw (sp+16),r11 8005eb8: 5b 8c 00 0c sw (sp+12),r12 8005ebc: 5b 8d 00 08 sw (sp+8),r13 8005ec0: 5b 9d 00 04 sw (sp+4),ra 8005ec4: b8 20 58 00 mv r11,r1 8005ec8: 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 )
8005ecc: 44 20 00 04 be r1,r0,8005edc <_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 ) {
8005ed0: 28 22 00 34 lw r2,(r1+52) 8005ed4: 34 01 00 01 mvi r1,1
8005ed8: 44 41 00 07 be r2,r1,8005ef4 <_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 );
}
}
8005edc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8005ee0: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8005ee4: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8005ee8: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8005eec: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 8005ef0: 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 );
8005ef4: 90 00 68 00 rcsr r13,IE 8005ef8: 34 01 ff fe mvi r1,-2 8005efc: a1 a1 08 00 and r1,r13,r1 8005f00: d0 01 00 00 wcsr IE,r1 8005f04: 78 03 08 01 mvhi r3,0x801 8005f08: 38 63 34 90 ori r3,r3,0x3490 8005f0c: 29 82 00 10 lw r2,(r12+16) 8005f10: 28 61 00 00 lw r1,(r3+0) 8005f14: a0 41 08 00 and r1,r2,r1
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
8005f18: 5c 20 00 08 bne r1,r0,8005f38 <_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 );
8005f1c: d0 0d 00 00 wcsr IE,r13 <== NOT EXECUTED
} }
8005f20: 2b 9d 00 04 lw ra,(sp+4) 8005f24: 2b 8b 00 10 lw r11,(sp+16) 8005f28: 2b 8c 00 0c lw r12,(sp+12) 8005f2c: 2b 8d 00 08 lw r13,(sp+8) 8005f30: 37 9c 00 14 addi sp,sp,20 8005f34: 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;
8005f38: 34 01 00 01 mvi r1,1 8005f3c: 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 );
8005f40: b9 80 10 00 mv r2,r12 8005f44: b9 60 08 00 mv r1,r11 8005f48: 34 03 00 01 mvi r3,1 8005f4c: f8 00 11 c6 calli 800a664 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
8005f50: b9 60 08 00 mv r1,r11 8005f54: b9 80 10 00 mv r2,r12 8005f58: 37 83 00 14 addi r3,sp,20 8005f5c: fb ff ff 27 calli 8005bf8 <_Thread_queue_Enqueue_priority>
}
_ISR_Enable( level );
8005f60: d0 0d 00 00 wcsr IE,r13 8005f64: e3 ff ff ef bi 8005f20 <_Thread_queue_Requeue+0x70>
08005f68 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
8005f68: 37 9c ff f8 addi sp,sp,-8 8005f6c: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
8005f70: 37 82 00 08 addi r2,sp,8 8005f74: fb ff fd 71 calli 8005538 <_Thread_Get>
switch ( location ) {
8005f78: 2b 82 00 08 lw r2,(sp+8)
8005f7c: 5c 40 00 07 bne r2,r0,8005f98 <_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 );
8005f80: f8 00 12 0c calli 800a7b0 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8005f84: 78 01 08 01 mvhi r1,0x801 8005f88: 38 21 48 ac ori r1,r1,0x48ac 8005f8c: 28 22 00 00 lw r2,(r1+0) 8005f90: 34 42 ff ff addi r2,r2,-1 8005f94: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
8005f98: 2b 9d 00 04 lw ra,(sp+4) 8005f9c: 37 9c 00 08 addi sp,sp,8 8005fa0: c3 a0 00 00 ret
08014498 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
8014498: 37 9c ff a4 addi sp,sp,-92 801449c: 5b 8b 00 44 sw (sp+68),r11 80144a0: 5b 8c 00 40 sw (sp+64),r12 80144a4: 5b 8d 00 3c sw (sp+60),r13 80144a8: 5b 8e 00 38 sw (sp+56),r14 80144ac: 5b 8f 00 34 sw (sp+52),r15 80144b0: 5b 90 00 30 sw (sp+48),r16 80144b4: 5b 91 00 2c sw (sp+44),r17 80144b8: 5b 92 00 28 sw (sp+40),r18 80144bc: 5b 93 00 24 sw (sp+36),r19 80144c0: 5b 94 00 20 sw (sp+32),r20 80144c4: 5b 95 00 1c sw (sp+28),r21 80144c8: 5b 96 00 18 sw (sp+24),r22 80144cc: 5b 97 00 14 sw (sp+20),r23 80144d0: 5b 98 00 10 sw (sp+16),r24 80144d4: 5b 99 00 0c sw (sp+12),r25 80144d8: 5b 9b 00 08 sw (sp+8),fp 80144dc: 5b 9d 00 04 sw (sp+4),ra 80144e0: 78 13 08 04 mvhi r19,0x804 80144e4: 37 96 00 54 addi r22,sp,84 80144e8: 37 95 00 58 addi r21,sp,88 80144ec: 37 8e 00 48 addi r14,sp,72 80144f0: 37 94 00 4c addi r20,sp,76 80144f4: 78 12 08 04 mvhi r18,0x804 80144f8: 78 17 08 04 mvhi r23,0x804 80144fc: 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);
8014500: 5b 95 00 54 sw (sp+84),r21
the_chain->permanent_null = NULL;
8014504: 5b 80 00 58 sw (sp+88),r0
the_chain->last = _Chain_Head(the_chain);
8014508: 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);
801450c: 5b 94 00 48 sw (sp+72),r20
the_chain->permanent_null = NULL;
8014510: 5b 80 00 4c sw (sp+76),r0
the_chain->last = _Chain_Head(the_chain);
8014514: 5b 8e 00 50 sw (sp+80),r14 8014518: 3a 73 0d dc ori r19,r19,0xddc 801451c: 34 30 00 30 addi r16,r1,48 8014520: 3a 52 0d 2c ori r18,r18,0xd2c 8014524: 34 2f 00 68 addi r15,r1,104 8014528: 3a f7 0c a4 ori r23,r23,0xca4 801452c: 34 3b 00 08 addi fp,r1,8 8014530: 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 ) {
8014534: 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 );
8014538: 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;
801453c: 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;
8014540: 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;
8014544: 2a 62 00 00 lw r2,(r19+0)
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
8014548: 29 63 00 3c lw r3,(r11+60)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
801454c: ba 00 08 00 mv r1,r16
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
8014550: 59 62 00 3c sw (r11+60),r2
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014554: c8 43 10 00 sub r2,r2,r3 8014558: b9 c0 18 00 mv r3,r14 801455c: f8 00 15 c1 calli 8019c60 <_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;
8014560: 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();
8014564: 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 ) {
8014568: 50 8c 00 1c bgeu r4,r12,80145d8 <_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 );
801456c: b9 e0 08 00 mv r1,r15 8014570: c9 84 10 00 sub r2,r12,r4 8014574: b9 c0 18 00 mv r3,r14 8014578: f8 00 15 ba calli 8019c60 <_Watchdog_Adjust_to_chain>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
801457c: 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 ) {
8014580: 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 );
8014584: 29 61 00 78 lw r1,(r11+120) 8014588: f8 00 03 4d calli 80152bc <_Chain_Get> 801458c: b8 20 10 00 mv r2,r1
if ( timer == NULL ) {
8014590: 44 20 00 0b be r1,r0,80145bc <_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 ) {
8014594: 28 24 00 38 lw r4,(r1+56)
8014598: 44 8c 00 16 be r4,r12,80145f0 <_Timer_server_Body+0x158>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
801459c: 5c 8d ff fa bne r4,r13,8014584 <_Timer_server_Body+0xec> <== NEVER TAKEN
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
80145a0: 34 42 00 10 addi r2,r2,16 80145a4: b9 e0 08 00 mv r1,r15 80145a8: f8 00 15 d4 calli 8019cf8 <_Watchdog_Insert>
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
80145ac: 29 61 00 78 lw r1,(r11+120) 80145b0: f8 00 03 43 calli 80152bc <_Chain_Get> 80145b4: b8 20 10 00 mv r2,r1
if ( timer == NULL ) {
80145b8: 5c 20 ff f7 bne r1,r0,8014594 <_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 );
80145bc: 90 00 10 00 rcsr r2,IE 80145c0: a0 51 18 00 and r3,r2,r17 80145c4: d0 03 00 00 wcsr IE,r3
if ( _Chain_Is_empty( insert_chain ) ) {
80145c8: 2b 83 00 54 lw r3,(sp+84)
80145cc: 46 a3 00 0d be r21,r3,8014600 <_Timer_server_Body+0x168> <== ALWAYS TAKEN
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
80145d0: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED 80145d4: e3 ff ff dc bi 8014544 <_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 ) {
80145d8: 51 84 ff e9 bgeu r12,r4,801457c <_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 );
80145dc: b9 e0 08 00 mv r1,r15 80145e0: 34 02 00 01 mvi r2,1 80145e4: c8 8c 18 00 sub r3,r4,r12 80145e8: f8 00 15 60 calli 8019b68 <_Watchdog_Adjust> 80145ec: e3 ff ff e4 bi 801457c <_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 );
80145f0: ba 00 08 00 mv r1,r16 80145f4: 34 42 00 10 addi r2,r2,16 80145f8: f8 00 15 c0 calli 8019cf8 <_Watchdog_Insert> 80145fc: e3 ff ff e2 bi 8014584 <_Timer_server_Body+0xec>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
8014600: 59 60 00 78 sw (r11+120),r0
_ISR_Enable( level );
8014604: 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 ) ) {
8014608: 2b 82 00 48 lw r2,(sp+72)
801460c: 5e 82 00 0b bne r20,r2,8014638 <_Timer_server_Body+0x1a0>
8014610: e0 00 00 11 bi 8014654 <_Timer_server_Body+0x1bc>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
8014614: 28 43 00 00 lw r3,(r2+0)
the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain);
8014618: 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;
801461c: 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;
8014620: 58 40 00 08 sw (r2+8),r0
_ISR_Enable( level );
8014624: 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 );
8014628: 28 43 00 1c lw r3,(r2+28) 801462c: 28 41 00 20 lw r1,(r2+32) 8014630: 28 42 00 24 lw r2,(r2+36) 8014634: 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 );
8014638: 90 00 20 00 rcsr r4,IE 801463c: a0 91 10 00 and r2,r4,r17 8014640: 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));
8014644: 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))
8014648: 5e 82 ff f3 bne r20,r2,8014614 <_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 );
801464c: d0 04 00 00 wcsr IE,r4 8014650: e3 ff ff bc bi 8014540 <_Timer_server_Body+0xa8>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
8014654: 31 60 00 7c sb (r11+124),r0 8014658: 2a e1 00 00 lw r1,(r23+0) 801465c: 34 21 00 01 addi r1,r1,1 8014660: 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 );
8014664: 29 61 00 00 lw r1,(r11+0) 8014668: 34 02 00 08 mvi r2,8 801466c: f8 00 12 33 calli 8018f38 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
8014670: b9 60 08 00 mv r1,r11 8014674: fb ff ff 47 calli 8014390 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
8014678: b9 60 08 00 mv r1,r11 801467c: fb ff ff 66 calli 8014414 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
8014680: f8 00 0e f6 calli 8018258 <_Thread_Enable_dispatch>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
8014684: 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;
8014688: 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 );
801468c: f8 00 16 04 calli 8019e9c <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
8014690: bb 20 08 00 mv r1,r25 8014694: f8 00 16 02 calli 8019e9c <_Watchdog_Remove> 8014698: e3 ff ff aa bi 8014540 <_Timer_server_Body+0xa8>
0801469c <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
801469c: 37 9c ff f8 addi sp,sp,-8 80146a0: 5b 8b 00 08 sw (sp+8),r11 80146a4: 5b 9d 00 04 sw (sp+4),ra 80146a8: b8 20 58 00 mv r11,r1
if ( ts->insert_chain == NULL ) {
80146ac: 28 21 00 78 lw r1,(r1+120)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
80146b0: b8 40 18 00 mv r3,r2
if ( ts->insert_chain == NULL ) {
80146b4: 44 20 00 07 be r1,r0,80146d0 <_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 );
80146b8: 29 61 00 78 lw r1,(r11+120) 80146bc: f8 00 02 ea calli 8015264 <_Chain_Append>
} }
80146c0: 2b 9d 00 04 lw ra,(sp+4) 80146c4: 2b 8b 00 08 lw r11,(sp+8) 80146c8: 37 9c 00 08 addi sp,sp,8 80146cc: c3 a0 00 00 ret 80146d0: 78 01 08 04 mvhi r1,0x804 80146d4: 38 21 0c a4 ori r1,r1,0xca4 80146d8: 28 22 00 00 lw r2,(r1+0) 80146dc: 34 42 00 01 addi r2,r2,1 80146e0: 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 ) {
80146e4: 28 61 00 38 lw r1,(r3+56) 80146e8: 34 02 00 01 mvi r2,1
80146ec: 44 22 00 28 be r1,r2,801478c <_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 ) {
80146f0: 34 02 00 03 mvi r2,3
80146f4: 44 22 00 06 be r1,r2,801470c <_Timer_server_Schedule_operation_method+0x70>
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
80146f8: f8 00 0e d8 calli 8018258 <_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 );
}
}
80146fc: 2b 9d 00 04 lw ra,(sp+4) 8014700: 2b 8b 00 08 lw r11,(sp+8) 8014704: 37 9c 00 08 addi sp,sp,8 8014708: 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 );
801470c: 90 00 38 00 rcsr r7,IE 8014710: 34 01 ff fe mvi r1,-2 8014714: a0 e1 08 00 and r1,r7,r1 8014718: 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));
801471c: 29 62 00 68 lw r2,(r11+104)
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014720: 78 01 08 04 mvhi r1,0x804
last_snapshot = ts->TOD_watchdogs.last_snapshot;
8014724: 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();
8014728: 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;
801472c: 35 65 00 6c addi r5,r11,108 8014730: 28 21 00 00 lw r1,(r1+0)
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
8014734: 44 45 00 0a be r2,r5,801475c <_Timer_server_Schedule_operation_method+0xc0>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
8014738: 28 46 00 10 lw r6,(r2+16)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
801473c: b4 c4 28 00 add r5,r6,r4
delta_interval += delta;
8014740: 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 ) {
8014744: 50 81 00 05 bgeu r4,r1,8014758 <_Timer_server_Schedule_operation_method+0xbc>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
8014748: c8 24 20 00 sub r4,r1,r4
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
801474c: 34 05 00 00 mvi r5,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
8014750: 50 86 00 02 bgeu r4,r6,8014758 <_Timer_server_Schedule_operation_method+0xbc><== NEVER TAKEN
delta_interval -= delta;
8014754: 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;
8014758: 58 45 00 10 sw (r2+16),r5
}
ts->TOD_watchdogs.last_snapshot = snapshot;
801475c: 59 61 00 74 sw (r11+116),r1
_ISR_Enable( level );
8014760: d0 07 00 00 wcsr IE,r7
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
8014764: 35 61 00 68 addi r1,r11,104 8014768: 34 62 00 10 addi r2,r3,16 801476c: f8 00 15 63 calli 8019cf8 <_Watchdog_Insert>
if ( !ts->active ) {
8014770: 41 61 00 7c lbu r1,(r11+124) 8014774: 20 21 00 ff andi r1,r1,0xff
8014778: 5c 20 ff e0 bne r1,r0,80146f8 <_Timer_server_Schedule_operation_method+0x5c>
_Timer_server_Reset_tod_system_watchdog( ts );
801477c: b9 60 08 00 mv r1,r11 8014780: fb ff ff 25 calli 8014414 <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
8014784: f8 00 0e b5 calli 8018258 <_Thread_Enable_dispatch> 8014788: e3 ff ff dd bi 80146fc <_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 );
801478c: 90 00 20 00 rcsr r4,IE 8014790: 34 01 ff fe mvi r1,-2 8014794: a0 81 08 00 and r1,r4,r1 8014798: d0 01 00 00 wcsr IE,r1
snapshot = _Watchdog_Ticks_since_boot;
801479c: 78 01 08 04 mvhi r1,0x804 80147a0: 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));
80147a4: 29 62 00 30 lw r2,(r11+48) 80147a8: 28 21 00 00 lw r1,(r1+0)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
80147ac: 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;
80147b0: 35 65 00 34 addi r5,r11,52
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
80147b4: 44 45 00 07 be r2,r5,80147d0 <_Timer_server_Schedule_operation_method+0x134>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
80147b8: 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;
80147bc: 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;
80147c0: 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) {
80147c4: 50 c7 00 02 bgeu r6,r7,80147cc <_Timer_server_Schedule_operation_method+0x130>
delta_interval -= delta;
80147c8: c8 e6 28 00 sub r5,r7,r6
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
80147cc: 58 45 00 10 sw (r2+16),r5
}
ts->Interval_watchdogs.last_snapshot = snapshot;
80147d0: 59 61 00 3c sw (r11+60),r1
_ISR_Enable( level );
80147d4: d0 04 00 00 wcsr IE,r4
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
80147d8: 35 61 00 30 addi r1,r11,48 80147dc: 34 62 00 10 addi r2,r3,16 80147e0: f8 00 15 46 calli 8019cf8 <_Watchdog_Insert>
if ( !ts->active ) {
80147e4: 41 61 00 7c lbu r1,(r11+124) 80147e8: 20 21 00 ff andi r1,r1,0xff
80147ec: 5c 20 ff c3 bne r1,r0,80146f8 <_Timer_server_Schedule_operation_method+0x5c>
_Timer_server_Reset_interval_system_watchdog( ts );
80147f0: b9 60 08 00 mv r1,r11 80147f4: fb ff fe e7 calli 8014390 <_Timer_server_Reset_interval_system_watchdog>
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
80147f8: f8 00 0e 98 calli 8018258 <_Thread_Enable_dispatch> 80147fc: e3 ff ff c0 bi 80146fc <_Timer_server_Schedule_operation_method+0x60>
0800679c <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
800679c: 37 9c ff e8 addi sp,sp,-24 80067a0: 5b 8b 00 18 sw (sp+24),r11 80067a4: 5b 8c 00 14 sw (sp+20),r12 80067a8: 5b 8d 00 10 sw (sp+16),r13 80067ac: 5b 8e 00 0c sw (sp+12),r14 80067b0: 5b 8f 00 08 sw (sp+8),r15 80067b4: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
80067b8: 78 0c 08 01 mvhi r12,0x801 80067bc: 39 8c 4a 34 ori r12,r12,0x4a34 80067c0: 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
)
{
80067c4: b8 20 78 00 mv r15,r1 80067c8: b8 60 70 00 mv r14,r3 80067cc: 20 4d 00 ff andi r13,r2,0xff
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
80067d0: 45 6c 00 09 be r11,r12,80067f4 <_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 )
80067d4: 29 64 00 30 lw r4,(r11+48)
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
80067d8: b9 e0 08 00 mv r1,r15 80067dc: b9 a0 10 00 mv r2,r13 80067e0: 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 )
80067e4: 44 80 00 02 be r4,r0,80067ec <_User_extensions_Fatal+0x50>
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
80067e8: 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 ) {
80067ec: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
80067f0: 5d 6c ff f9 bne r11,r12,80067d4 <_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 );
}
}
80067f4: 2b 9d 00 04 lw ra,(sp+4) 80067f8: 2b 8b 00 18 lw r11,(sp+24) 80067fc: 2b 8c 00 14 lw r12,(sp+20) 8006800: 2b 8d 00 10 lw r13,(sp+16) 8006804: 2b 8e 00 0c lw r14,(sp+12) 8006808: 2b 8f 00 08 lw r15,(sp+8) 800680c: 37 9c 00 18 addi sp,sp,24 8006810: c3 a0 00 00 ret
080065d0 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
80065d0: 37 9c ff ec addi sp,sp,-20 80065d4: 5b 8b 00 14 sw (sp+20),r11 80065d8: 5b 8c 00 10 sw (sp+16),r12 80065dc: 5b 8d 00 0c sw (sp+12),r13 80065e0: 5b 8e 00 08 sw (sp+8),r14 80065e4: 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;
80065e8: 78 03 08 01 mvhi r3,0x801 80065ec: 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);
80065f0: 78 02 08 01 mvhi r2,0x801 80065f4: 78 05 08 01 mvhi r5,0x801 80065f8: 78 01 08 01 mvhi r1,0x801 80065fc: 78 04 08 01 mvhi r4,0x801
initial_extensions = Configuration.User_extension_table;
8006600: 28 6b 00 3c lw r11,(r3+60) 8006604: 38 42 4a 34 ori r2,r2,0x4a34 8006608: 38 21 48 b0 ori r1,r1,0x48b0 800660c: 38 a5 4a 38 ori r5,r5,0x4a38 8006610: 38 84 48 b4 ori r4,r4,0x48b4 8006614: 58 45 00 00 sw (r2+0),r5
the_chain->permanent_null = NULL;
8006618: 58 40 00 04 sw (r2+4),r0
the_chain->last = _Chain_Head(the_chain);
800661c: 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);
8006620: 58 24 00 00 sw (r1+0),r4
the_chain->permanent_null = NULL;
8006624: 58 20 00 04 sw (r1+4),r0
the_chain->last = _Chain_Head(the_chain);
8006628: 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;
800662c: 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 ) {
8006630: 45 60 00 26 be r11,r0,80066c8 <_User_extensions_Handler_initialization+0xf8><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
8006634: b5 ce 68 00 add r13,r14,r14 8006638: b5 ae 68 00 add r13,r13,r14 800663c: b5 ad 68 00 add r13,r13,r13 8006640: b5 ad 68 00 add r13,r13,r13 8006644: b5 ae 68 00 add r13,r13,r14 8006648: b5 ad 68 00 add r13,r13,r13 800664c: 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(
8006650: b9 a0 08 00 mv r1,r13 8006654: f8 00 01 f7 calli 8006e30 <_Workspace_Allocate_or_fatal_error>
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
8006658: 34 02 00 00 mvi r2,0 800665c: 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(
8006660: b8 20 60 00 mv r12,r1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
8006664: f8 00 1c 6c calli 800d814 <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
8006668: 45 c0 00 18 be r14,r0,80066c8 <_User_extensions_Handler_initialization+0xf8><== NEVER TAKEN
800666c: 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;
8006670: 29 62 00 00 lw r2,(r11+0)
_User_extensions_Add_set( extension );
8006674: b9 80 08 00 mv r1,r12 8006678: 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;
800667c: 59 82 00 14 sw (r12+20),r2 8006680: 29 62 00 04 lw r2,(r11+4) 8006684: 59 82 00 18 sw (r12+24),r2 8006688: 29 62 00 08 lw r2,(r11+8) 800668c: 59 82 00 1c sw (r12+28),r2 8006690: 29 62 00 0c lw r2,(r11+12) 8006694: 59 82 00 20 sw (r12+32),r2 8006698: 29 62 00 10 lw r2,(r11+16) 800669c: 59 82 00 24 sw (r12+36),r2 80066a0: 29 62 00 14 lw r2,(r11+20) 80066a4: 59 82 00 28 sw (r12+40),r2 80066a8: 29 62 00 18 lw r2,(r11+24) 80066ac: 59 82 00 2c sw (r12+44),r2 80066b0: 29 62 00 1c lw r2,(r11+28) 80066b4: 35 6b 00 20 addi r11,r11,32 80066b8: 59 82 00 30 sw (r12+48),r2
_User_extensions_Add_set( extension );
80066bc: f8 00 10 e1 calli 800aa40 <_User_extensions_Add_set>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
80066c0: 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++ ) {
80066c4: 55 cd ff eb bgu r14,r13,8006670 <_User_extensions_Handler_initialization+0xa0>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
80066c8: 2b 9d 00 04 lw ra,(sp+4) 80066cc: 2b 8b 00 14 lw r11,(sp+20) 80066d0: 2b 8c 00 10 lw r12,(sp+16) 80066d4: 2b 8d 00 0c lw r13,(sp+12) 80066d8: 2b 8e 00 08 lw r14,(sp+8) 80066dc: 37 9c 00 14 addi sp,sp,20 80066e0: c3 a0 00 00 ret
080066e4 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
80066e4: 37 9c ff f0 addi sp,sp,-16 80066e8: 5b 8b 00 10 sw (sp+16),r11 80066ec: 5b 8c 00 0c sw (sp+12),r12 80066f0: 5b 8d 00 08 sw (sp+8),r13 80066f4: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
80066f8: 78 02 08 01 mvhi r2,0x801 80066fc: 38 42 4a 34 ori r2,r2,0x4a34 8006700: 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;
8006704: 78 0c 08 01 mvhi r12,0x801 8006708: 39 8c 4a 38 ori r12,r12,0x4a38
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
800670c: b8 20 68 00 mv r13,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
8006710: 45 6c 00 07 be r11,r12,800672c <_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 )
8006714: 29 62 00 28 lw r2,(r11+40)
(*the_extension->Callouts.thread_begin)( executing );
8006718: 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 )
800671c: 44 40 00 02 be r2,r0,8006724 <_User_extensions_Thread_begin+0x40>
(*the_extension->Callouts.thread_begin)( executing );
8006720: 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 ) {
8006724: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
8006728: 5d 6c ff fb bne r11,r12,8006714 <_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 );
}
}
800672c: 2b 9d 00 04 lw ra,(sp+4) 8006730: 2b 8b 00 10 lw r11,(sp+16) 8006734: 2b 8c 00 0c lw r12,(sp+12) 8006738: 2b 8d 00 08 lw r13,(sp+8) 800673c: 37 9c 00 10 addi sp,sp,16 8006740: c3 a0 00 00 ret
08006814 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
8006814: 37 9c ff ec addi sp,sp,-20 8006818: 5b 8b 00 14 sw (sp+20),r11 800681c: 5b 8c 00 10 sw (sp+16),r12 8006820: 5b 8d 00 0c sw (sp+12),r13 8006824: 5b 8e 00 08 sw (sp+8),r14 8006828: 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 ;
800682c: 78 02 08 01 mvhi r2,0x801 8006830: 38 42 4a 34 ori r2,r2,0x4a34 8006834: 28 4b 00 00 lw r11,(r2+0) 8006838: 78 0c 08 01 mvhi r12,0x801 800683c: 39 8c 4a 38 ori r12,r12,0x4a38
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
8006840: b8 20 70 00 mv r14,r1
if ( !status )
return false;
}
}
return true;
8006844: 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 ;
8006848: 45 6c 00 0c be r11,r12,8006878 <_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)(
800684c: 78 0d 08 01 mvhi r13,0x801 8006850: 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 ) {
8006854: 29 63 00 14 lw r3,(r11+20)
status = (*the_extension->Callouts.thread_create)(
8006858: 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 ) {
800685c: 44 60 00 04 be r3,r0,800686c <_User_extensions_Thread_create+0x58>
status = (*the_extension->Callouts.thread_create)(
8006860: 29 a1 00 0c lw r1,(r13+12) 8006864: d8 60 00 00 call r3
_Thread_Executing,
the_thread
);
if ( !status )
8006868: 44 20 00 0b be r1,r0,8006894 <_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 ) {
800686c: 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 ;
8006870: 5d 6c ff f9 bne r11,r12,8006854 <_User_extensions_Thread_create+0x40>
if ( !status )
return false;
}
}
return true;
8006874: 34 01 00 01 mvi r1,1
}
8006878: 2b 9d 00 04 lw ra,(sp+4) 800687c: 2b 8b 00 14 lw r11,(sp+20) 8006880: 2b 8c 00 10 lw r12,(sp+16) 8006884: 2b 8d 00 0c lw r13,(sp+12) 8006888: 2b 8e 00 08 lw r14,(sp+8) 800688c: 37 9c 00 14 addi sp,sp,20 8006890: c3 a0 00 00 ret
status = (*the_extension->Callouts.thread_create)(
_Thread_Executing,
the_thread
);
if ( !status )
return false;
8006894: 34 01 00 00 mvi r1,0
}
}
return true;
}
8006898: 2b 9d 00 04 lw ra,(sp+4) 800689c: 2b 8b 00 14 lw r11,(sp+20) 80068a0: 2b 8c 00 10 lw r12,(sp+16) 80068a4: 2b 8d 00 0c lw r13,(sp+12) 80068a8: 2b 8e 00 08 lw r14,(sp+8) 80068ac: 37 9c 00 14 addi sp,sp,20 80068b0: c3 a0 00 00 ret
080068b4 <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
80068b4: 37 9c ff ec addi sp,sp,-20 80068b8: 5b 8b 00 14 sw (sp+20),r11 80068bc: 5b 8c 00 10 sw (sp+16),r12 80068c0: 5b 8d 00 0c sw (sp+12),r13 80068c4: 5b 8e 00 08 sw (sp+8),r14 80068c8: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
80068cc: 78 0d 08 01 mvhi r13,0x801 80068d0: 39 ad 4a 34 ori r13,r13,0x4a34 80068d4: 29 ab 00 08 lw r11,(r13+8)
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
80068d8: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
80068dc: 45 6d 00 0a be r11,r13,8006904 <_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)(
80068e0: 78 0c 08 01 mvhi r12,0x801 80068e4: 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 )
80068e8: 29 63 00 20 lw r3,(r11+32)
(*the_extension->Callouts.thread_delete)(
80068ec: 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 )
80068f0: 44 60 00 03 be r3,r0,80068fc <_User_extensions_Thread_delete+0x48>
(*the_extension->Callouts.thread_delete)(
80068f4: 29 81 00 0c lw r1,(r12+12) 80068f8: 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 ) {
80068fc: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8006900: 5d 6d ff fa bne r11,r13,80068e8 <_User_extensions_Thread_delete+0x34>
(*the_extension->Callouts.thread_delete)(
_Thread_Executing,
the_thread
);
}
}
8006904: 2b 9d 00 04 lw ra,(sp+4) 8006908: 2b 8b 00 14 lw r11,(sp+20) 800690c: 2b 8c 00 10 lw r12,(sp+16) 8006910: 2b 8d 00 0c lw r13,(sp+12) 8006914: 2b 8e 00 08 lw r14,(sp+8) 8006918: 37 9c 00 14 addi sp,sp,20 800691c: c3 a0 00 00 ret
08006744 <_User_extensions_Thread_exitted>:
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
8006744: 37 9c ff f0 addi sp,sp,-16 8006748: 5b 8b 00 10 sw (sp+16),r11 800674c: 5b 8c 00 0c sw (sp+12),r12 8006750: 5b 8d 00 08 sw (sp+8),r13 8006754: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8006758: 78 0c 08 01 mvhi r12,0x801 800675c: 39 8c 4a 34 ori r12,r12,0x4a34 8006760: 29 8b 00 08 lw r11,(r12+8)
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
8006764: b8 20 68 00 mv r13,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8006768: 45 6c 00 07 be r11,r12,8006784 <_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 )
800676c: 29 62 00 2c lw r2,(r11+44)
(*the_extension->Callouts.thread_exitted)( executing );
8006770: 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 )
8006774: 44 40 00 02 be r2,r0,800677c <_User_extensions_Thread_exitted+0x38>
(*the_extension->Callouts.thread_exitted)( executing );
8006778: 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 ) {
800677c: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8006780: 5d 6c ff fb bne r11,r12,800676c <_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 );
}
}
8006784: 2b 9d 00 04 lw ra,(sp+4) 8006788: 2b 8b 00 10 lw r11,(sp+16) 800678c: 2b 8c 00 0c lw r12,(sp+12) 8006790: 2b 8d 00 08 lw r13,(sp+8) 8006794: 37 9c 00 10 addi sp,sp,16 8006798: c3 a0 00 00 ret
0800790c <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
800790c: 37 9c ff ec addi sp,sp,-20 8007910: 5b 8b 00 14 sw (sp+20),r11 8007914: 5b 8c 00 10 sw (sp+16),r12 8007918: 5b 8d 00 0c sw (sp+12),r13 800791c: 5b 8e 00 08 sw (sp+8),r14 8007920: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
8007924: 78 02 08 01 mvhi r2,0x801 8007928: 38 42 fa 7c ori r2,r2,0xfa7c 800792c: 28 4b 00 00 lw r11,(r2+0) 8007930: 78 0c 08 01 mvhi r12,0x801 8007934: 39 8c fa 80 ori r12,r12,0xfa80
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
8007938: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
800793c: 45 6c 00 0a be r11,r12,8007964 <_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)(
8007940: 78 0d 08 01 mvhi r13,0x801 8007944: 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 )
8007948: 29 63 00 1c lw r3,(r11+28)
(*the_extension->Callouts.thread_restart)(
800794c: 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 )
8007950: 44 60 00 03 be r3,r0,800795c <_User_extensions_Thread_restart+0x50>
(*the_extension->Callouts.thread_restart)(
8007954: 29 a1 00 0c lw r1,(r13+12) 8007958: 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 ) {
800795c: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
8007960: 5d 6c ff fa bne r11,r12,8007948 <_User_extensions_Thread_restart+0x3c>
(*the_extension->Callouts.thread_restart)(
_Thread_Executing,
the_thread
);
}
}
8007964: 2b 9d 00 04 lw ra,(sp+4) 8007968: 2b 8b 00 14 lw r11,(sp+20) 800796c: 2b 8c 00 10 lw r12,(sp+16) 8007970: 2b 8d 00 0c lw r13,(sp+12) 8007974: 2b 8e 00 08 lw r14,(sp+8) 8007978: 37 9c 00 14 addi sp,sp,20 800797c: c3 a0 00 00 ret
08006920 <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
8006920: 37 9c ff ec addi sp,sp,-20 8006924: 5b 8b 00 14 sw (sp+20),r11 8006928: 5b 8c 00 10 sw (sp+16),r12 800692c: 5b 8d 00 0c sw (sp+12),r13 8006930: 5b 8e 00 08 sw (sp+8),r14 8006934: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
8006938: 78 02 08 01 mvhi r2,0x801 800693c: 38 42 4a 34 ori r2,r2,0x4a34 8006940: 28 4b 00 00 lw r11,(r2+0) 8006944: 78 0c 08 01 mvhi r12,0x801 8006948: 39 8c 4a 38 ori r12,r12,0x4a38
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
800694c: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
8006950: 45 6c 00 0a be r11,r12,8006978 <_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)(
8006954: 78 0d 08 01 mvhi r13,0x801 8006958: 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 )
800695c: 29 63 00 18 lw r3,(r11+24)
(*the_extension->Callouts.thread_start)(
8006960: 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 )
8006964: 44 60 00 03 be r3,r0,8006970 <_User_extensions_Thread_start+0x50>
(*the_extension->Callouts.thread_start)(
8006968: 29 a1 00 0c lw r1,(r13+12) 800696c: 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 ) {
8006970: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
8006974: 5d 6c ff fa bne r11,r12,800695c <_User_extensions_Thread_start+0x3c>
(*the_extension->Callouts.thread_start)(
_Thread_Executing,
the_thread
);
}
}
8006978: 2b 9d 00 04 lw ra,(sp+4) 800697c: 2b 8b 00 14 lw r11,(sp+20) 8006980: 2b 8c 00 10 lw r12,(sp+16) 8006984: 2b 8d 00 0c lw r13,(sp+12) 8006988: 2b 8e 00 08 lw r14,(sp+8) 800698c: 37 9c 00 14 addi sp,sp,20 8006990: c3 a0 00 00 ret
08006994 <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
8006994: 37 9c ff ec addi sp,sp,-20 8006998: 5b 8b 00 14 sw (sp+20),r11 800699c: 5b 8c 00 10 sw (sp+16),r12 80069a0: 5b 8d 00 0c sw (sp+12),r13 80069a4: 5b 8e 00 08 sw (sp+8),r14 80069a8: 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 ;
80069ac: 78 03 08 01 mvhi r3,0x801 80069b0: 38 63 48 b0 ori r3,r3,0x48b0 80069b4: 28 6b 00 00 lw r11,(r3+0) 80069b8: 78 0c 08 01 mvhi r12,0x801 80069bc: 39 8c 48 b4 ori r12,r12,0x48b4
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
80069c0: b8 20 70 00 mv r14,r1 80069c4: 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 ;
80069c8: 45 6c 00 07 be r11,r12,80069e4 <_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 );
80069cc: 29 63 00 08 lw r3,(r11+8) 80069d0: b9 c0 08 00 mv r1,r14 80069d4: b9 a0 10 00 mv r2,r13 80069d8: 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 ) {
80069dc: 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 ;
80069e0: 5d 6c ff fb bne r11,r12,80069cc <_User_extensions_Thread_switch+0x38>
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
}
}
80069e4: 2b 9d 00 04 lw ra,(sp+4) 80069e8: 2b 8b 00 14 lw r11,(sp+20) 80069ec: 2b 8c 00 10 lw r12,(sp+16) 80069f0: 2b 8d 00 0c lw r13,(sp+12) 80069f4: 2b 8e 00 08 lw r14,(sp+8) 80069f8: 37 9c 00 14 addi sp,sp,20 80069fc: c3 a0 00 00 ret
0800928c <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
800928c: 37 9c ff e4 addi sp,sp,-28 8009290: 5b 8b 00 1c sw (sp+28),r11 8009294: 5b 8c 00 18 sw (sp+24),r12 8009298: 5b 8d 00 14 sw (sp+20),r13 800929c: 5b 8e 00 10 sw (sp+16),r14 80092a0: 5b 8f 00 0c sw (sp+12),r15 80092a4: 5b 90 00 08 sw (sp+8),r16 80092a8: 5b 9d 00 04 sw (sp+4),ra 80092ac: b8 20 60 00 mv r12,r1 80092b0: b8 60 58 00 mv r11,r3
ISR_Level level;
_ISR_Disable( level );
80092b4: 90 00 18 00 rcsr r3,IE 80092b8: 34 01 ff fe mvi r1,-2 80092bc: a0 61 08 00 and r1,r3,r1 80092c0: 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));
80092c4: 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;
80092c8: 35 8e 00 04 addi r14,r12,4 80092cc: 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 ) ) {
80092d0: 44 2e 00 04 be r1,r14,80092e0 <_Watchdog_Adjust+0x54>
switch ( direction ) {
80092d4: 44 40 00 11 be r2,r0,8009318 <_Watchdog_Adjust+0x8c>
80092d8: 34 03 00 01 mvi r3,1
80092dc: 44 43 00 0b be r2,r3,8009308 <_Watchdog_Adjust+0x7c> <== ALWAYS TAKEN
}
break;
}
}
_ISR_Enable( level );
80092e0: d0 04 00 00 wcsr IE,r4
}
80092e4: 2b 9d 00 04 lw ra,(sp+4) 80092e8: 2b 8b 00 1c lw r11,(sp+28) 80092ec: 2b 8c 00 18 lw r12,(sp+24) 80092f0: 2b 8d 00 14 lw r13,(sp+20) 80092f4: 2b 8e 00 10 lw r14,(sp+16) 80092f8: 2b 8f 00 0c lw r15,(sp+12) 80092fc: 2b 90 00 08 lw r16,(sp+8) 8009300: 37 9c 00 1c addi sp,sp,28 8009304: 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;
8009308: 28 22 00 10 lw r2,(r1+16) 800930c: b4 4b 58 00 add r11,r2,r11 8009310: 58 2b 00 10 sw (r1+16),r11
break;
8009314: e3 ff ff f3 bi 80092e0 <_Watchdog_Adjust+0x54>
case WATCHDOG_FORWARD:
while ( units ) {
8009318: b8 60 20 00 mv r4,r3
800931c: 45 62 ff f1 be r11,r2,80092e0 <_Watchdog_Adjust+0x54> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
8009320: 28 2d 00 10 lw r13,(r1+16)
8009324: 55 ab 00 13 bgu r13,r11,8009370 <_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;
8009328: 34 10 00 01 mvi r16,1
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
800932c: 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;
8009330: 58 30 00 10 sw (r1+16),r16
_ISR_Enable( level );
8009334: d0 03 00 00 wcsr IE,r3
_Watchdog_Tickle( header );
8009338: b9 80 08 00 mv r1,r12 800933c: f8 00 00 b0 calli 80095fc <_Watchdog_Tickle>
_ISR_Disable( level );
8009340: 90 00 10 00 rcsr r2,IE 8009344: a0 4f 08 00 and r1,r2,r15 8009348: 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));
800934c: 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;
8009350: c9 6d 58 00 sub r11,r11,r13
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
8009354: b8 40 18 00 mv r3,r2
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
8009358: b8 80 08 00 mv r1,r4
if ( _Chain_Is_empty( header ) )
800935c: 45 c4 00 08 be r14,r4,800937c <_Watchdog_Adjust+0xf0>
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
8009360: 45 60 00 07 be r11,r0,800937c <_Watchdog_Adjust+0xf0> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
8009364: 28 2d 00 10 lw r13,(r1+16)
8009368: 51 6d ff f2 bgeu r11,r13,8009330 <_Watchdog_Adjust+0xa4>
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
800936c: 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;
8009370: c9 ab 58 00 sub r11,r13,r11 8009374: 58 2b 00 10 sw (r1+16),r11
break;
8009378: e3 ff ff da bi 80092e0 <_Watchdog_Adjust+0x54>
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
800937c: b8 40 20 00 mv r4,r2 8009380: e3 ff ff d8 bi 80092e0 <_Watchdog_Adjust+0x54>
08006a00 <_Watchdog_Insert>:
void _Watchdog_Insert(
Chain_Control *header,
Watchdog_Control *the_watchdog
)
{
8006a00: 37 9c ff f8 addi sp,sp,-8 8006a04: 5b 8b 00 08 sw (sp+8),r11 8006a08: 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;
8006a0c: 78 03 08 01 mvhi r3,0x801 8006a10: 38 63 4d 84 ori r3,r3,0x4d84 8006a14: 28 69 00 08 lw r9,(r3+8)
_ISR_Disable( level );
8006a18: 90 00 30 00 rcsr r6,IE 8006a1c: 34 08 ff fe mvi r8,-2 8006a20: a0 c8 40 00 and r8,r6,r8 8006a24: 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 ) {
8006a28: 28 43 00 08 lw r3,(r2+8)
8006a2c: 5c 60 00 3f bne r3,r0,8006b28 <_Watchdog_Insert+0x128>
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
8006a30: 78 0c 08 01 mvhi r12,0x801 8006a34: 39 8c 49 e0 ori r12,r12,0x49e0 8006a38: 29 83 00 00 lw r3,(r12+0) 8006a3c: 78 07 08 01 mvhi r7,0x801
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
8006a40: 34 04 00 01 mvi r4,1
_Watchdog_Sync_count++;
8006a44: 34 63 00 01 addi r3,r3,1
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
8006a48: 58 44 00 08 sw (r2+8),r4
_Watchdog_Sync_count++;
8006a4c: 59 83 00 00 sw (r12+0),r3 8006a50: 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 ) {
8006a54: 34 0a 00 01 mvi r10,1
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
restart:
delta_interval = the_watchdog->initial;
8006a58: 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 ;
8006a5c: 28 23 00 00 lw r3,(r1+0)
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
8006a60: 44 80 00 14 be r4,r0,8006ab0 <_Watchdog_Insert+0xb0>
8006a64: 28 65 00 00 lw r5,(r3+0)
8006a68: 44 a0 00 12 be r5,r0,8006ab0 <_Watchdog_Insert+0xb0>
break;
if ( delta_interval < after->delta_interval ) {
8006a6c: 28 65 00 10 lw r5,(r3+16)
8006a70: 54 a4 00 0e bgu r5,r4,8006aa8 <_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 );
8006a74: d0 06 00 00 wcsr IE,r6 8006a78: d0 08 00 00 wcsr IE,r8
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006a7c: 28 4b 00 08 lw r11,(r2+8)
8006a80: 5d 6a 00 19 bne r11,r10,8006ae4 <_Watchdog_Insert+0xe4>
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
8006a84: 28 eb 00 00 lw r11,(r7+0)
8006a88: 55 69 00 2d bgu r11,r9,8006b3c <_Watchdog_Insert+0x13c>
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
8006a8c: c8 85 20 00 sub r4,r4,r5
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
8006a90: 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 ) )
8006a94: 44 80 00 07 be r4,r0,8006ab0 <_Watchdog_Insert+0xb0>
8006a98: 28 65 00 00 lw r5,(r3+0)
8006a9c: 44 a0 00 05 be r5,r0,8006ab0 <_Watchdog_Insert+0xb0>
break;
if ( delta_interval < after->delta_interval ) {
8006aa0: 28 65 00 10 lw r5,(r3+16)
8006aa4: 50 85 00 19 bgeu r4,r5,8006b08 <_Watchdog_Insert+0x108>
after->delta_interval -= delta_interval;
8006aa8: c8 a4 28 00 sub r5,r5,r4 8006aac: 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 );
8006ab0: 28 63 00 04 lw r3,(r3+4)
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
8006ab4: 78 01 08 01 mvhi r1,0x801 8006ab8: 38 21 49 e4 ori r1,r1,0x49e4
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8006abc: 28 65 00 00 lw r5,(r3+0) 8006ac0: 28 28 00 00 lw r8,(r1+0)
RTEMS_INLINE_ROUTINE void _Watchdog_Activate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_ACTIVE;
8006ac4: 34 01 00 02 mvi r1,2 8006ac8: 58 41 00 08 sw (r2+8),r1
}
}
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
8006acc: 58 44 00 10 sw (r2+16),r4
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8006ad0: 58 43 00 04 sw (r2+4),r3
before_node = after_node->next; after_node->next = the_node;
8006ad4: 58 62 00 00 sw (r3+0),r2
the_node->next = before_node; before_node->previous = the_node;
8006ad8: 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;
8006adc: 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;
8006ae0: 58 48 00 14 sw (r2+20),r8
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
8006ae4: 58 e9 00 00 sw (r7+0),r9
_Watchdog_Sync_count--;
8006ae8: 29 81 00 00 lw r1,(r12+0) 8006aec: 34 21 ff ff addi r1,r1,-1 8006af0: 59 81 00 00 sw (r12+0),r1
_ISR_Enable( level );
8006af4: d0 06 00 00 wcsr IE,r6
}
8006af8: 2b 8b 00 08 lw r11,(sp+8) 8006afc: 2b 8c 00 04 lw r12,(sp+4) 8006b00: 37 9c 00 08 addi sp,sp,8 8006b04: 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 );
8006b08: d0 06 00 00 wcsr IE,r6 8006b0c: d0 08 00 00 wcsr IE,r8
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006b10: 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;
8006b14: 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 ) {
8006b18: 5d 6a ff f3 bne r11,r10,8006ae4 <_Watchdog_Insert+0xe4> <== NEVER TAKEN
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
8006b1c: 28 e5 00 00 lw r5,(r7+0)
8006b20: 54 a9 00 07 bgu r5,r9,8006b3c <_Watchdog_Insert+0x13c> <== NEVER TAKEN
8006b24: e3 ff ff db bi 8006a90 <_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 );
8006b28: d0 06 00 00 wcsr IE,r6
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
8006b2c: 2b 8b 00 08 lw r11,(sp+8) 8006b30: 2b 8c 00 04 lw r12,(sp+4) 8006b34: 37 9c 00 08 addi sp,sp,8 8006b38: 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;
8006b3c: 58 e9 00 00 sw (r7+0),r9
goto restart;
8006b40: e3 ff ff c6 bi 8006a58 <_Watchdog_Insert+0x58>
08006ba4 <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
8006ba4: 90 00 20 00 rcsr r4,IE 8006ba8: 34 02 ff fe mvi r2,-2 8006bac: a0 82 10 00 and r2,r4,r2 8006bb0: d0 02 00 00 wcsr IE,r2
previous_state = the_watchdog->state;
8006bb4: 28 22 00 08 lw r2,(r1+8)
switch ( previous_state ) {
8006bb8: 34 03 00 01 mvi r3,1
8006bbc: 44 43 00 27 be r2,r3,8006c58 <_Watchdog_Remove+0xb4>
8006bc0: 5c 40 00 08 bne r2,r0,8006be0 <_Watchdog_Remove+0x3c>
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8006bc4: 78 03 08 01 mvhi r3,0x801 8006bc8: 38 63 49 e4 ori r3,r3,0x49e4 8006bcc: 28 63 00 00 lw r3,(r3+0) 8006bd0: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8006bd4: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8006bd8: b8 40 08 00 mv r1,r2 8006bdc: c3 a0 00 00 ret
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
8006be0: 34 03 00 03 mvi r3,3
8006be4: 54 43 ff f8 bgu r2,r3,8006bc4 <_Watchdog_Remove+0x20> <== NEVER TAKEN
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
8006be8: 28 23 00 00 lw r3,(r1+0)
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
8006bec: 58 20 00 08 sw (r1+8),r0
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
8006bf0: 28 65 00 00 lw r5,(r3+0)
8006bf4: 44 a0 00 05 be r5,r0,8006c08 <_Watchdog_Remove+0x64>
next_watchdog->delta_interval += the_watchdog->delta_interval;
8006bf8: 28 66 00 10 lw r6,(r3+16) 8006bfc: 28 25 00 10 lw r5,(r1+16) 8006c00: b4 c5 28 00 add r5,r6,r5 8006c04: 58 65 00 10 sw (r3+16),r5
if ( _Watchdog_Sync_count )
8006c08: 78 05 08 01 mvhi r5,0x801 8006c0c: 38 a5 49 e0 ori r5,r5,0x49e0 8006c10: 28 a5 00 00 lw r5,(r5+0)
8006c14: 44 a0 00 07 be r5,r0,8006c30 <_Watchdog_Remove+0x8c>
_Watchdog_Sync_level = _ISR_Nest_level;
8006c18: 78 05 08 01 mvhi r5,0x801 8006c1c: 38 a5 4d 84 ori r5,r5,0x4d84 8006c20: 28 a6 00 08 lw r6,(r5+8) 8006c24: 78 05 08 01 mvhi r5,0x801 8006c28: 38 a5 49 54 ori r5,r5,0x4954 8006c2c: 58 a6 00 00 sw (r5+0),r6
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
8006c30: 28 25 00 04 lw r5,(r1+4)
next->previous = previous;
8006c34: 58 65 00 04 sw (r3+4),r5
previous->next = next;
8006c38: 58 a3 00 00 sw (r5+0),r3
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8006c3c: 78 03 08 01 mvhi r3,0x801 8006c40: 38 63 49 e4 ori r3,r3,0x49e4 8006c44: 28 63 00 00 lw r3,(r3+0) 8006c48: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8006c4c: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8006c50: b8 40 08 00 mv r1,r2 8006c54: 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;
8006c58: 78 03 08 01 mvhi r3,0x801 8006c5c: 38 63 49 e4 ori r3,r3,0x49e4 8006c60: 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;
8006c64: 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;
8006c68: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8006c6c: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8006c70: b8 40 08 00 mv r1,r2 8006c74: c3 a0 00 00 ret
080089e0 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
80089e0: 37 9c ff ec addi sp,sp,-20 80089e4: 5b 8b 00 14 sw (sp+20),r11 80089e8: 5b 8c 00 10 sw (sp+16),r12 80089ec: 5b 8d 00 0c sw (sp+12),r13 80089f0: 5b 8e 00 08 sw (sp+8),r14 80089f4: 5b 9d 00 04 sw (sp+4),ra 80089f8: b8 20 70 00 mv r14,r1 80089fc: b8 40 60 00 mv r12,r2
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
8008a00: 90 00 68 00 rcsr r13,IE 8008a04: 34 01 ff fe mvi r1,-2 8008a08: a1 a1 08 00 and r1,r13,r1 8008a0c: d0 01 00 00 wcsr IE,r1
printk( "Watchdog Chain: %s %p\n", name, header );
8008a10: 78 01 08 01 mvhi r1,0x801 8008a14: b9 80 18 00 mv r3,r12 8008a18: 38 21 f0 a8 ori r1,r1,0xf0a8 8008a1c: b9 c0 10 00 mv r2,r14 8008a20: fb ff ea d0 calli 8003560 <printk>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8008a24: 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;
8008a28: 35 8c 00 04 addi r12,r12,4
if ( !_Chain_Is_empty( header ) ) {
8008a2c: 45 6c 00 12 be r11,r12,8008a74 <_Watchdog_Report_chain+0x94>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
8008a30: b9 60 10 00 mv r2,r11 8008a34: 34 01 00 00 mvi r1,0 8008a38: f8 00 00 13 calli 8008a84 <_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 )
8008a3c: 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 ;
8008a40: 5d 6c ff fc bne r11,r12,8008a30 <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
8008a44: 78 01 08 01 mvhi r1,0x801 8008a48: 38 21 f0 c0 ori r1,r1,0xf0c0 8008a4c: b9 c0 10 00 mv r2,r14 8008a50: fb ff ea c4 calli 8003560 <printk>
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
8008a54: d0 0d 00 00 wcsr IE,r13
}
8008a58: 2b 9d 00 04 lw ra,(sp+4) 8008a5c: 2b 8b 00 14 lw r11,(sp+20) 8008a60: 2b 8c 00 10 lw r12,(sp+16) 8008a64: 2b 8d 00 0c lw r13,(sp+12) 8008a68: 2b 8e 00 08 lw r14,(sp+8) 8008a6c: 37 9c 00 14 addi sp,sp,20 8008a70: c3 a0 00 00 ret
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
8008a74: 78 01 08 01 mvhi r1,0x801 8008a78: 38 21 f0 d0 ori r1,r1,0xf0d0 8008a7c: fb ff ea b9 calli 8003560 <printk> 8008a80: e3 ff ff f5 bi 8008a54 <_Watchdog_Report_chain+0x74>
08006c78 <_Watchdog_Tickle>:
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
8006c78: 37 9c ff e4 addi sp,sp,-28 8006c7c: 5b 8b 00 1c sw (sp+28),r11 8006c80: 5b 8c 00 18 sw (sp+24),r12 8006c84: 5b 8d 00 14 sw (sp+20),r13 8006c88: 5b 8e 00 10 sw (sp+16),r14 8006c8c: 5b 8f 00 0c sw (sp+12),r15 8006c90: 5b 90 00 08 sw (sp+8),r16 8006c94: 5b 9d 00 04 sw (sp+4),ra 8006c98: 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 );
8006c9c: 90 00 68 00 rcsr r13,IE 8006ca0: 34 01 ff fe mvi r1,-2 8006ca4: a1 a1 08 00 and r1,r13,r1 8006ca8: 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));
8006cac: 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;
8006cb0: 35 8e 00 04 addi r14,r12,4 8006cb4: b9 a0 10 00 mv r2,r13
if ( _Chain_Is_empty( header ) )
8006cb8: 45 6e 00 1e be r11,r14,8006d30 <_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) {
8006cbc: 29 61 00 10 lw r1,(r11+16)
8006cc0: 5c 20 00 26 bne r1,r0,8006d58 <_Watchdog_Tickle+0xe0>
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
_ISR_Enable( level );
switch( watchdog_state ) {
8006cc4: 34 10 00 02 mvi r16,2
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006cc8: 34 0f ff fe mvi r15,-2 8006ccc: e0 00 00 0a bi 8006cf4 <_Watchdog_Tickle+0x7c>
8006cd0: 90 00 10 00 rcsr r2,IE <== NOT EXECUTED 8006cd4: a0 4f 08 00 and r1,r2,r15 <== NOT EXECUTED 8006cd8: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8006cdc: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006ce0: b8 40 68 00 mv r13,r2 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
8006ce4: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
8006ce8: 44 2e 00 12 be r1,r14,8006d30 <_Watchdog_Tickle+0xb8> <== NOT EXECUTED
}
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
8006cec: 28 21 00 10 lw r1,(r1+16)
8006cf0: 5c 20 00 10 bne r1,r0,8006d30 <_Watchdog_Tickle+0xb8>
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
8006cf4: b9 60 08 00 mv r1,r11 8006cf8: fb ff ff ab calli 8006ba4 <_Watchdog_Remove>
_ISR_Enable( level );
8006cfc: d0 0d 00 00 wcsr IE,r13
switch( watchdog_state ) {
8006d00: 5c 30 ff f4 bne r1,r16,8006cd0 <_Watchdog_Tickle+0x58> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
8006d04: 29 63 00 1c lw r3,(r11+28) 8006d08: 29 61 00 20 lw r1,(r11+32) 8006d0c: 29 62 00 24 lw r2,(r11+36) 8006d10: d8 60 00 00 call r3
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006d14: 90 00 10 00 rcsr r2,IE 8006d18: a0 4f 08 00 and r1,r2,r15 8006d1c: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8006d20: 29 81 00 00 lw r1,(r12+0)
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006d24: b8 40 68 00 mv r13,r2 8006d28: b8 20 58 00 mv r11,r1
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
8006d2c: 5c 2e ff f0 bne r1,r14,8006cec <_Watchdog_Tickle+0x74>
leave:
_ISR_Enable(level);
8006d30: d0 02 00 00 wcsr IE,r2
}
8006d34: 2b 9d 00 04 lw ra,(sp+4) 8006d38: 2b 8b 00 1c lw r11,(sp+28) 8006d3c: 2b 8c 00 18 lw r12,(sp+24) 8006d40: 2b 8d 00 14 lw r13,(sp+20) 8006d44: 2b 8e 00 10 lw r14,(sp+16) 8006d48: 2b 8f 00 0c lw r15,(sp+12) 8006d4c: 2b 90 00 08 lw r16,(sp+8) 8006d50: 37 9c 00 1c addi sp,sp,28 8006d54: 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--;
8006d58: 34 21 ff ff addi r1,r1,-1 8006d5c: 59 61 00 10 sw (r11+16),r1
if ( the_watchdog->delta_interval != 0 )
8006d60: 44 20 ff d9 be r1,r0,8006cc4 <_Watchdog_Tickle+0x4c>
8006d64: e3 ff ff f3 bi 8006d30 <_Watchdog_Tickle+0xb8>
080032dc <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
80032dc: 37 9c ff e8 addi sp,sp,-24 80032e0: 5b 8b 00 10 sw (sp+16),r11 80032e4: 5b 8c 00 0c sw (sp+12),r12 80032e8: 5b 8d 00 08 sw (sp+8),r13 80032ec: 5b 9d 00 04 sw (sp+4),ra 80032f0: b8 20 58 00 mv r11,r1 80032f4: b8 40 60 00 mv r12,r2
long adjustment;
/*
* Simple validations
*/
if ( !delta )
80032f8: 44 20 00 06 be r1,r0,8003310 <adjtime+0x34>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
80032fc: 78 03 08 01 mvhi r3,0x801 8003300: 38 63 df 4c ori r3,r3,0xdf4c 8003304: 28 22 00 04 lw r2,(r1+4) 8003308: 28 61 00 00 lw r1,(r3+0)
800330c: 50 22 00 0b bgeu r1,r2,8003338 <adjtime+0x5c>
rtems_set_errno_and_return_minus_one( EINVAL );
8003310: f8 00 2a 63 calli 800dc9c <__errno> 8003314: 34 02 00 16 mvi r2,22 8003318: 58 22 00 00 sw (r1+0),r2 800331c: 34 01 ff ff mvi r1,-1
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
}
8003320: 2b 9d 00 04 lw ra,(sp+4) 8003324: 2b 8b 00 10 lw r11,(sp+16) 8003328: 2b 8c 00 0c lw r12,(sp+12) 800332c: 2b 8d 00 08 lw r13,(sp+8) 8003330: 37 9c 00 18 addi sp,sp,24 8003334: 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 ) {
8003338: 45 80 00 04 be r12,r0,8003348 <adjtime+0x6c>
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
800333c: 59 80 00 04 sw (r12+4),r0 8003340: 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;
8003344: 59 80 00 00 sw (r12+0),r0
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
8003348: 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() )
800334c: 78 01 08 02 mvhi r1,0x802 8003350: 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);
8003354: b4 63 20 00 add r4,r3,r3 8003358: b4 84 20 00 add r4,r4,r4 800335c: b4 84 20 00 add r4,r4,r4 8003360: b4 84 28 00 add r5,r4,r4 8003364: b4 a5 28 00 add r5,r5,r5 8003368: b4 a5 28 00 add r5,r5,r5 800336c: b4 a5 28 00 add r5,r5,r5 8003370: b4 a5 28 00 add r5,r5,r5 8003374: c8 a4 28 00 sub r5,r5,r4 8003378: b4 a5 20 00 add r4,r5,r5 800337c: b4 84 20 00 add r4,r4,r4 8003380: b4 84 20 00 add r4,r4,r4 8003384: b4 84 20 00 add r4,r4,r4 8003388: b4 84 20 00 add r4,r4,r4 800338c: b4 84 20 00 add r4,r4,r4 8003390: c8 85 20 00 sub r4,r4,r5 8003394: b4 83 18 00 add r3,r4,r3 8003398: b4 63 18 00 add r3,r3,r3 800339c: b4 63 18 00 add r3,r3,r3 80033a0: b4 63 18 00 add r3,r3,r3 80033a4: b4 63 18 00 add r3,r3,r3 80033a8: 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() )
80033ac: 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);
80033b0: b4 63 18 00 add r3,r3,r3
adjustment += delta->tv_usec;
80033b4: b4 43 18 00 add r3,r2,r3
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
return 0;
80033b8: 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() )
80033bc: 54 83 ff d9 bgu r4,r3,8003320 <adjtime+0x44>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80033c0: 78 01 08 02 mvhi r1,0x802 80033c4: 38 21 09 94 ori r1,r1,0x994 80033c8: 28 22 00 00 lw r2,(r1+0) 80033cc: 34 42 00 01 addi r2,r2,1 80033d0: 58 22 00 00 sw (r1+0),r2
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
80033d4: 37 8d 00 14 addi r13,sp,20 80033d8: b9 a0 08 00 mv r1,r13 80033dc: f8 00 05 7f calli 80049d8 <_TOD_Get>
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
80033e0: 29 63 00 04 lw r3,(r11+4)
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
80033e4: 78 04 08 01 mvhi r4,0x801 80033e8: 38 84 e0 c8 ori r4,r4,0xe0c8
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
80033ec: b4 63 18 00 add r3,r3,r3 80033f0: b4 63 18 00 add r3,r3,r3 80033f4: b4 63 18 00 add r3,r3,r3 80033f8: b4 63 10 00 add r2,r3,r3 80033fc: b4 42 10 00 add r2,r2,r2 8003400: b4 62 18 00 add r3,r3,r2 8003404: b4 63 10 00 add r2,r3,r3 8003408: b4 42 10 00 add r2,r2,r2 800340c: b4 62 18 00 add r3,r3,r2 8003410: b4 63 10 00 add r2,r3,r3 8003414: b4 42 10 00 add r2,r2,r2
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
8003418: 29 61 00 00 lw r1,(r11+0)
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
800341c: b4 62 18 00 add r3,r3,r2
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
8003420: 28 82 00 00 lw r2,(r4+0)
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
8003424: 2b 84 00 14 lw r4,(sp+20) 8003428: b4 81 20 00 add r4,r4,r1
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
800342c: 2b 81 00 18 lw r1,(sp+24)
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
8003430: 5b 84 00 14 sw (sp+20),r4
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
8003434: b4 61 18 00 add r3,r3,r1 8003438: 5b 83 00 18 sw (sp+24),r3
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
800343c: 50 43 00 09 bgeu r2,r3,8003460 <adjtime+0x184>
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
8003440: 78 01 08 01 mvhi r1,0x801 8003444: 38 21 e0 cc ori r1,r1,0xe0cc 8003448: 28 25 00 00 lw r5,(r1+0) 800344c: 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(
8003450: 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 ) {
8003454: 54 62 ff fe bgu r3,r2,800344c <adjtime+0x170> <== NEVER TAKEN
8003458: 5b 83 00 18 sw (sp+24),r3 800345c: 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) ) {
8003460: 78 04 08 01 mvhi r4,0x801 8003464: 38 84 e0 cc ori r4,r4,0xe0cc 8003468: 28 82 00 00 lw r2,(r4+0)
800346c: 54 62 00 0a bgu r3,r2,8003494 <adjtime+0x1b8> <== NEVER TAKEN
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
8003470: 78 01 08 01 mvhi r1,0x801 8003474: 38 21 df 48 ori r1,r1,0xdf48
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) ) {
8003478: 2b 84 00 14 lw r4,(sp+20)
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
800347c: 28 25 00 00 lw r5,(r1+0) 8003480: 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(
8003484: 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) ) {
8003488: 50 43 ff fe bgeu r2,r3,8003480 <adjtime+0x1a4>
800348c: 5b 83 00 18 sw (sp+24),r3 8003490: 5b 84 00 14 sw (sp+20),r4
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
8003494: b9 a0 08 00 mv r1,r13 8003498: f8 00 05 84 calli 8004aa8 <_TOD_Set>
_Thread_Enable_dispatch();
800349c: f8 00 0a e4 calli 800602c <_Thread_Enable_dispatch>
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
80034a0: 34 01 00 00 mvi r1,0
_TOD_Set( &ts );
_Thread_Enable_dispatch();
/* set the user's output */
if ( olddelta )
80034a4: 45 80 ff 9f be r12,r0,8003320 <adjtime+0x44>
*olddelta = *delta;
80034a8: 29 62 00 00 lw r2,(r11+0) 80034ac: 59 82 00 00 sw (r12+0),r2 80034b0: 29 62 00 04 lw r2,(r11+4) 80034b4: 59 82 00 04 sw (r12+4),r2
return 0;
}
80034b8: 2b 9d 00 04 lw ra,(sp+4) 80034bc: 2b 8b 00 10 lw r11,(sp+16) 80034c0: 2b 8c 00 0c lw r12,(sp+12) 80034c4: 2b 8d 00 08 lw r13,(sp+8) 80034c8: 37 9c 00 18 addi sp,sp,24 80034cc: c3 a0 00 00 ret
080030e8 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
80030e8: 37 9c ff fc addi sp,sp,-4 80030ec: 5b 9d 00 04 sw (sp+4),ra
if ( !tp )
80030f0: 44 40 00 09 be r2,r0,8003114 <clock_gettime+0x2c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
80030f4: 34 03 00 01 mvi r3,1
80030f8: 44 23 00 1b be r1,r3,8003164 <clock_gettime+0x7c>
_TOD_Get(tp);
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
80030fc: 34 03 00 04 mvi r3,4
8003100: 44 23 00 13 be r1,r3,800314c <clock_gettime+0x64> <== NEVER TAKEN
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
8003104: 34 03 00 02 mvi r3,2
8003108: 44 23 00 11 be r1,r3,800314c <clock_gettime+0x64>
return 0;
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
800310c: 34 02 00 03 mvi r2,3
8003110: 44 22 00 08 be r1,r2,8003130 <clock_gettime+0x48>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
8003114: f8 00 2b e6 calli 800e0ac <__errno> 8003118: 34 02 00 16 mvi r2,22 800311c: 58 22 00 00 sw (r1+0),r2 8003120: 34 01 ff ff mvi r1,-1
return 0;
}
8003124: 2b 9d 00 04 lw ra,(sp+4) 8003128: 37 9c 00 04 addi sp,sp,4 800312c: c3 a0 00 00 ret
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
8003130: f8 00 2b df calli 800e0ac <__errno> 8003134: 34 02 00 58 mvi r2,88 8003138: 58 22 00 00 sw (r1+0),r2 800313c: 34 01 ff ff mvi r1,-1
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
8003140: 2b 9d 00 04 lw ra,(sp+4) 8003144: 37 9c 00 04 addi sp,sp,4 8003148: c3 a0 00 00 ret
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
_TOD_Get_uptime_as_timespec( tp );
800314c: b8 40 08 00 mv r1,r2 8003150: f8 00 07 5f calli 8004ecc <_TOD_Get_uptime_as_timespec>
return 0;
8003154: 34 01 00 00 mvi r1,0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
8003158: 2b 9d 00 04 lw ra,(sp+4) 800315c: 37 9c 00 04 addi sp,sp,4 8003160: c3 a0 00 00 ret
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
_TOD_Get(tp);
8003164: b8 40 08 00 mv r1,r2 8003168: f8 00 07 34 calli 8004e38 <_TOD_Get>
return 0;
800316c: 34 01 00 00 mvi r1,0 8003170: e3 ff ff ed bi 8003124 <clock_gettime+0x3c>
08003174 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
8003174: 37 9c ff fc addi sp,sp,-4 8003178: 5b 9d 00 04 sw (sp+4),ra
if ( !tp )
800317c: 44 40 00 07 be r2,r0,8003198 <clock_settime+0x24> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
8003180: 34 03 00 01 mvi r3,1
8003184: 44 23 00 0c be r1,r3,80031b4 <clock_settime+0x40>
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
8003188: 34 02 00 02 mvi r2,2
800318c: 44 22 00 1c be r1,r2,80031fc <clock_settime+0x88>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
8003190: 34 02 00 03 mvi r2,3
8003194: 44 22 00 1a be r1,r2,80031fc <clock_settime+0x88>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
8003198: f8 00 2b c5 calli 800e0ac <__errno> 800319c: 34 02 00 16 mvi r2,22 80031a0: 58 22 00 00 sw (r1+0),r2 80031a4: 34 01 ff ff mvi r1,-1
return 0;
}
80031a8: 2b 9d 00 04 lw ra,(sp+4) 80031ac: 37 9c 00 04 addi sp,sp,4 80031b0: 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 )
80031b4: 78 04 08 01 mvhi r4,0x801 80031b8: 38 84 eb 84 ori r4,r4,0xeb84 80031bc: 28 43 00 00 lw r3,(r2+0) 80031c0: 28 81 00 00 lw r1,(r4+0)
80031c4: 54 61 00 02 bgu r3,r1,80031cc <clock_settime+0x58>
80031c8: e3 ff ff f4 bi 8003198 <clock_settime+0x24>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80031cc: 78 01 08 02 mvhi r1,0x802 80031d0: 38 21 08 ac ori r1,r1,0x8ac 80031d4: 28 23 00 00 lw r3,(r1+0) 80031d8: 34 63 00 01 addi r3,r3,1 80031dc: 58 23 00 00 sw (r1+0),r3
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
80031e0: b8 40 08 00 mv r1,r2 80031e4: f8 00 07 57 calli 8004f40 <_TOD_Set>
_Thread_Enable_dispatch();
80031e8: f8 00 0c b7 calli 80064c4 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
80031ec: 34 01 00 00 mvi r1,0
}
80031f0: 2b 9d 00 04 lw ra,(sp+4) 80031f4: 37 9c 00 04 addi sp,sp,4 80031f8: 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 );
80031fc: f8 00 2b ac calli 800e0ac <__errno> 8003200: 34 02 00 58 mvi r2,88 8003204: 58 22 00 00 sw (r1+0),r2 8003208: 34 01 ff ff mvi r1,-1
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
800320c: 2b 9d 00 04 lw ra,(sp+4) 8003210: 37 9c 00 04 addi sp,sp,4 8003214: c3 a0 00 00 ret
08025e90 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
8025e90: 37 9c ff d8 addi sp,sp,-40 8025e94: 5b 8b 00 1c sw (sp+28),r11 8025e98: 5b 8c 00 18 sw (sp+24),r12 8025e9c: 5b 8d 00 14 sw (sp+20),r13 8025ea0: 5b 8e 00 10 sw (sp+16),r14 8025ea4: 5b 8f 00 0c sw (sp+12),r15 8025ea8: 5b 90 00 08 sw (sp+8),r16 8025eac: 5b 9d 00 04 sw (sp+4),ra 8025eb0: b8 20 58 00 mv r11,r1 8025eb4: b8 40 60 00 mv r12,r2 8025eb8: 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() )
8025ebc: fb ff fe e3 calli 8025a48 <getpid>
8025ec0: 5c 2b 00 a3 bne r1,r11,802614c <killinfo+0x2bc>
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
8025ec4: 45 80 00 04 be r12,r0,8025ed4 <killinfo+0x44>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
8025ec8: 35 82 ff ff addi r2,r12,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
8025ecc: 34 01 00 1f mvi r1,31
8025ed0: 50 22 00 0e bgeu r1,r2,8025f08 <killinfo+0x78>
rtems_set_errno_and_return_minus_one( EINVAL );
8025ed4: fb ff b7 70 calli 8013c94 <__errno> 8025ed8: 34 02 00 16 mvi r2,22 8025edc: 58 22 00 00 sw (r1+0),r2 8025ee0: 34 01 ff ff mvi r1,-1
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
8025ee4: 2b 9d 00 04 lw ra,(sp+4) 8025ee8: 2b 8b 00 1c lw r11,(sp+28) 8025eec: 2b 8c 00 18 lw r12,(sp+24) 8025ef0: 2b 8d 00 14 lw r13,(sp+20) 8025ef4: 2b 8e 00 10 lw r14,(sp+16) 8025ef8: 2b 8f 00 0c lw r15,(sp+12) 8025efc: 2b 90 00 08 lw r16,(sp+8) 8025f00: 37 9c 00 28 addi sp,sp,40 8025f04: 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 )
8025f08: b5 8c 80 00 add r16,r12,r12 8025f0c: b6 0c 08 00 add r1,r16,r12 8025f10: 78 0d 08 02 mvhi r13,0x802 8025f14: b4 21 08 00 add r1,r1,r1 8025f18: 39 ad 9f 10 ori r13,r13,0x9f10 8025f1c: b4 21 08 00 add r1,r1,r1 8025f20: b5 a1 08 00 add r1,r13,r1 8025f24: 28 23 00 08 lw r3,(r1+8) 8025f28: 34 0f 00 01 mvi r15,1
return 0;
8025f2c: 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 )
8025f30: 44 6f ff ed be r3,r15,8025ee4 <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 ) )
8025f34: 65 83 00 04 cmpei r3,r12,4 8025f38: 65 81 00 08 cmpei r1,r12,8 8025f3c: b8 61 08 00 or r1,r3,r1
8025f40: 5c 20 00 3f bne r1,r0,802603c <killinfo+0x1ac>
8025f44: 34 01 00 0b mvi r1,11
8025f48: 45 81 00 3d be r12,r1,802603c <killinfo+0x1ac>
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
8025f4c: 34 01 00 01 mvi r1,1 8025f50: fb ff 70 84 calli 8002160 <__ashlsi3>
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
8025f54: 5b 8c 00 20 sw (sp+32),r12
siginfo->si_code = SI_USER;
8025f58: 5b 8f 00 24 sw (sp+36),r15 8025f5c: b8 20 58 00 mv r11,r1
if ( !value ) {
8025f60: 45 c0 00 3b be r14,r0,802604c <killinfo+0x1bc>
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
8025f64: 29 c1 00 00 lw r1,(r14+0) 8025f68: 5b 81 00 28 sw (sp+40),r1 8025f6c: 78 01 08 02 mvhi r1,0x802 8025f70: 38 21 9a 14 ori r1,r1,0x9a14 8025f74: 28 22 00 00 lw r2,(r1+0) 8025f78: 34 42 00 01 addi r2,r2,1 8025f7c: 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;
8025f80: 78 01 08 02 mvhi r1,0x802 8025f84: 38 21 9e ec ori r1,r1,0x9eec 8025f88: 28 21 00 0c lw r1,(r1+12)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
8025f8c: 28 22 01 2c lw r2,(r1+300) 8025f90: 28 42 00 d0 lw r2,(r2+208) 8025f94: a4 40 10 00 not r2,r2 8025f98: a1 62 10 00 and r2,r11,r2
8025f9c: 5c 40 00 18 bne r2,r0,8025ffc <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 ;
8025fa0: 78 01 08 02 mvhi r1,0x802 8025fa4: 38 21 a0 9c ori r1,r1,0xa09c 8025fa8: 28 23 00 00 lw r3,(r1+0) 8025fac: 78 04 08 02 mvhi r4,0x802 8025fb0: 38 84 a0 a0 ori r4,r4,0xa0a0
8025fb4: 44 64 00 28 be r3,r4,8026054 <killinfo+0x1c4>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
8025fb8: 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;
8025fbc: b8 60 08 00 mv r1,r3
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8025fc0: 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)
8025fc4: a1 62 10 00 and r2,r11,r2
8025fc8: 44 40 00 09 be r2,r0,8025fec <killinfo+0x15c>
8025fcc: e0 00 00 0c bi 8025ffc <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 ) {
8025fd0: 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 ;
8025fd4: 44 64 00 20 be r3,r4,8026054 <killinfo+0x1c4> <== ALWAYS TAKEN
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
8025fd8: 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 ];
8025fdc: 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;
8025fe0: 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)
8025fe4: a1 62 10 00 and r2,r11,r2 <== NOT EXECUTED 8025fe8: 5c 40 00 05 bne r2,r0,8025ffc <killinfo+0x16c> <== NOT EXECUTED
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
8025fec: 28 a5 00 d0 lw r5,(r5+208) 8025ff0: a4 a0 28 00 not r5,r5 8025ff4: a1 65 28 00 and r5,r11,r5
8025ff8: 44 a2 ff f6 be r5,r2,8025fd0 <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 ) ) {
8025ffc: b9 80 10 00 mv r2,r12 8026000: 37 83 00 20 addi r3,sp,32 8026004: f8 00 00 68 calli 80261a4 <_POSIX_signals_Unblock_thread>
8026008: 5c 20 00 0a bne r1,r0,8026030 <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 ) {
802600c: b6 0c 60 00 add r12,r16,r12 8026010: 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 );
8026014: b9 60 08 00 mv r1,r11
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
8026018: 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 );
802601c: f8 00 00 57 calli 8026178 <_POSIX_signals_Set_process_signals>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
8026020: b5 ac 68 00 add r13,r13,r12 8026024: 29 a2 00 00 lw r2,(r13+0) 8026028: 34 01 00 02 mvi r1,2
802602c: 44 41 00 38 be r2,r1,802610c <killinfo+0x27c>
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
8026030: fb ff 99 9e calli 800c6a8 <_Thread_Enable_dispatch>
return 0;
8026034: 34 01 00 00 mvi r1,0 8026038: e3 ff ff ab bi 8025ee4 <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 );
802603c: f8 00 01 09 calli 8026460 <pthread_self> 8026040: b9 80 10 00 mv r2,r12 8026044: f8 00 00 bb calli 8026330 <pthread_kill> 8026048: e3 ff ff a7 bi 8025ee4 <killinfo+0x54>
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
siginfo->si_value.sival_int = 0;
802604c: 5b 80 00 28 sw (sp+40),r0 8026050: e3 ff ff c7 bi 8025f6c <killinfo+0xdc>
* NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
8026054: 78 01 08 02 mvhi r1,0x802 8026058: 38 21 90 c0 ori r1,r1,0x90c0 802605c: 40 26 00 00 lbu r6,(r1+0)
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
8026060: 78 01 08 02 mvhi r1,0x802 8026064: 38 21 99 b0 ori r1,r1,0x99b0
* NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
8026068: 78 08 08 02 mvhi r8,0x802
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
802606c: 34 2a 00 10 addi r10,r1,16
* NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
8026070: 34 c6 00 01 addi r6,r6,1 8026074: 39 08 99 b8 ori r8,r8,0x99b8
* * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL;
8026078: 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);
802607c: 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 ] )
8026080: 29 02 00 00 lw r2,(r8+0)
8026084: 44 40 00 1e be r2,r0,80260fc <killinfo+0x26c> <== NEVER TAKEN
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
8026088: 28 42 00 04 lw r2,(r2+4)
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
802608c: 2c 47 00 10 lhu r7,(r2+16)
object_table = the_info->local_table;
8026090: 28 44 00 1c lw r4,(r2+28)
for ( index = 1 ; index <= maximum ; index++ ) {
8026094: 44 e0 00 1a be r7,r0,80260fc <killinfo+0x26c>
8026098: 34 03 00 01 mvi r3,1
the_thread = (Thread_Control *) object_table[ index ];
802609c: 28 82 00 04 lw r2,(r4+4)
if ( !the_thread )
80260a0: 44 40 00 14 be r2,r0,80260f0 <killinfo+0x260>
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
80260a4: 28 45 00 14 lw r5,(r2+20)
80260a8: 54 a6 00 12 bgu r5,r6,80260f0 <killinfo+0x260>
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
80260ac: 28 49 01 2c lw r9,(r2+300) 80260b0: 29 29 00 d0 lw r9,(r9+208) 80260b4: a5 20 48 00 not r9,r9 80260b8: a1 69 48 00 and r9,r11,r9
80260bc: 45 20 00 0d be r9,r0,80260f0 <killinfo+0x260>
*
* NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1
* so we never have to worry about deferencing a NULL
* interested thread.
*/
if ( the_thread->current_priority < interested_priority ) {
80260c0: 54 c5 00 0a bgu r6,r5,80260e8 <killinfo+0x258>
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
80260c4: 44 20 00 0b be r1,r0,80260f0 <killinfo+0x260> <== NEVER TAKEN
80260c8: 28 29 00 10 lw r9,(r1+16)
80260cc: 45 20 00 09 be r9,r0,80260f0 <killinfo+0x260> <== NEVER TAKEN
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
80260d0: 28 4e 00 10 lw r14,(r2+16)
80260d4: 45 c0 00 05 be r14,r0,80260e8 <killinfo+0x258>
80260d8: 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) ) {
80260dc: 5d 20 00 05 bne r9,r0,80260f0 <killinfo+0x260>
80260e0: a1 cf 70 00 and r14,r14,r15
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
80260e4: 45 c9 00 03 be r14,r9,80260f0 <killinfo+0x260>
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
80260e8: b8 a0 30 00 mv r6,r5 80260ec: b8 40 08 00 mv r1,r2
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
80260f0: 34 63 00 01 addi r3,r3,1 80260f4: 34 84 00 04 addi r4,r4,4
80260f8: 50 e3 ff e9 bgeu r7,r3,802609c <killinfo+0x20c>
80260fc: 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++) {
8026100: 5d 0a ff e0 bne r8,r10,8026080 <killinfo+0x1f0>
}
}
}
}
if ( interested ) {
8026104: 5c 20 ff be bne r1,r0,8025ffc <killinfo+0x16c>
8026108: e3 ff ff c1 bi 802600c <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 );
802610c: 78 01 08 02 mvhi r1,0x802 8026110: 38 21 a0 90 ori r1,r1,0xa090 8026114: fb ff 91 bf calli 800a810 <_Chain_Get> 8026118: b8 20 10 00 mv r2,r1
if ( !psiginfo ) {
802611c: 44 20 00 11 be r1,r0,8026160 <killinfo+0x2d0>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
8026120: 2b 83 00 20 lw r3,(sp+32)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
8026124: 78 01 08 02 mvhi r1,0x802 8026128: 38 21 a1 08 ori r1,r1,0xa108
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
802612c: 58 43 00 08 sw (r2+8),r3 8026130: 2b 83 00 24 lw r3,(sp+36)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
8026134: b5 81 08 00 add r1,r12,r1
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
8026138: 58 43 00 0c sw (r2+12),r3 802613c: 2b 83 00 28 lw r3,(sp+40) 8026140: 58 43 00 10 sw (r2+16),r3
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
8026144: fb ff 91 9d calli 800a7b8 <_Chain_Append> 8026148: e3 ff ff ba bi 8026030 <killinfo+0x1a0>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
802614c: fb ff b6 d2 calli 8013c94 <__errno> 8026150: 34 02 00 03 mvi r2,3 8026154: 58 22 00 00 sw (r1+0),r2 8026158: 34 01 ff ff mvi r1,-1 802615c: e3 ff ff 62 bi 8025ee4 <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();
8026160: fb ff 99 52 calli 800c6a8 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
8026164: fb ff b6 cc calli 8013c94 <__errno> 8026168: 34 02 00 0b mvi r2,11 802616c: 58 22 00 00 sw (r1+0),r2 8026170: 34 01 ff ff mvi r1,-1 8026174: e3 ff ff 5c bi 8025ee4 <killinfo+0x54>
08008df4 <mq_open>:
int oflag,
...
/* mode_t mode, */
/* struct mq_attr attr */
)
{
8008df4: 37 9c ff b8 addi sp,sp,-72 8008df8: 5b 8b 00 20 sw (sp+32),r11 8008dfc: 5b 8c 00 1c sw (sp+28),r12 8008e00: 5b 8d 00 18 sw (sp+24),r13 8008e04: 5b 8e 00 14 sw (sp+20),r14 8008e08: 5b 8f 00 10 sw (sp+16),r15 8008e0c: 5b 90 00 0c sw (sp+12),r16 8008e10: 5b 91 00 08 sw (sp+8),r17 8008e14: 5b 9d 00 04 sw (sp+4),ra
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8008e18: 78 09 08 02 mvhi r9,0x802 8008e1c: 39 29 9d bc ori r9,r9,0x9dbc 8008e20: 29 2a 00 00 lw r10,(r9+0) 8008e24: b8 20 80 00 mv r16,r1 8008e28: 5b 82 00 30 sw (sp+48),r2 8008e2c: 35 4a 00 01 addi r10,r10,1 8008e30: 5b 83 00 34 sw (sp+52),r3 8008e34: 5b 84 00 38 sw (sp+56),r4 8008e38: 5b 85 00 3c sw (sp+60),r5 8008e3c: 5b 86 00 40 sw (sp+64),r6 8008e40: 5b 87 00 44 sw (sp+68),r7 8008e44: 5b 88 00 48 sw (sp+72),r8 8008e48: b8 40 68 00 mv r13,r2 8008e4c: 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 ) {
8008e50: 20 4f 02 00 andi r15,r2,0x200
/* struct mq_attr attr */
)
{
va_list arg;
mode_t mode;
struct mq_attr *attr = NULL;
8008e54: 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 ) {
8008e58: 5d e0 00 38 bne r15,r0,8008f38 <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 );
8008e5c: 78 0c 08 02 mvhi r12,0x802 8008e60: 39 8c a2 28 ori r12,r12,0xa228 8008e64: b9 80 08 00 mv r1,r12 8008e68: f8 00 0c 1f calli 800bee4 <_Objects_Allocate> 8008e6c: 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 ) {
8008e70: 44 20 00 39 be r1,r0,8008f54 <mq_open+0x160> <== NEVER TAKEN
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENFILE );
}
the_mq_fd->oflag = oflag;
8008e74: 58 2d 00 14 sw (r1+20),r13
status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id );
8008e78: 37 82 00 2c addi r2,sp,44 8008e7c: ba 00 08 00 mv r1,r16 8008e80: f8 00 1f 33 calli 8010b4c <_POSIX_Message_queue_Name_to_id> 8008e84: 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 ) {
8008e88: 5c 20 00 22 bne r1,r0,8008f10 <mq_open+0x11c>
} else { /* name -> ID translation succeeded */
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
8008e8c: 21 ad 0a 00 andi r13,r13,0xa00 8008e90: 34 01 0a 00 mvi r1,2560
8008e94: 45 a1 00 36 be r13,r1,8008f6c <mq_open+0x178>
Objects_Id id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control *)
_Objects_Get( &_POSIX_Message_queue_Information, id, location );
8008e98: 2b 82 00 2c lw r2,(sp+44) 8008e9c: 78 01 08 02 mvhi r1,0x802 8008ea0: 37 83 00 24 addi r3,sp,36 8008ea4: 38 21 a0 9c ori r1,r1,0xa09c 8008ea8: f8 00 0d 98 calli 800c508 <_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;
8008eac: 28 24 00 18 lw r4,(r1+24)
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
8008eb0: 2d 62 00 0a lhu r2,(r11+10)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8008eb4: 29 83 00 1c lw r3,(r12+28) 8008eb8: 34 84 00 01 addi r4,r4,1 8008ebc: b4 42 10 00 add r2,r2,r2 8008ec0: 58 24 00 18 sw (r1+24),r4 8008ec4: 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 );
8008ec8: 5b 81 00 28 sw (sp+40),r1
the_mq->open_count += 1;
the_mq_fd->Queue = the_mq;
8008ecc: 59 61 00 10 sw (r11+16),r1 8008ed0: b4 62 10 00 add r2,r3,r2 8008ed4: 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;
8008ed8: 59 60 00 0c sw (r11+12),r0
_Objects_Open_string(
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
8008edc: f8 00 10 39 calli 800cfc0 <_Thread_Enable_dispatch>
_Thread_Enable_dispatch();
8008ee0: f8 00 10 38 calli 800cfc0 <_Thread_Enable_dispatch>
return (mqd_t)the_mq_fd->Object.id;
8008ee4: 29 61 00 08 lw r1,(r11+8)
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
8008ee8: 2b 9d 00 04 lw ra,(sp+4) 8008eec: 2b 8b 00 20 lw r11,(sp+32) 8008ef0: 2b 8c 00 1c lw r12,(sp+28) 8008ef4: 2b 8d 00 18 lw r13,(sp+24) 8008ef8: 2b 8e 00 14 lw r14,(sp+20) 8008efc: 2b 8f 00 10 lw r15,(sp+16) 8008f00: 2b 90 00 0c lw r16,(sp+12) 8008f04: 2b 91 00 08 lw r17,(sp+8) 8008f08: 37 9c 00 48 addi sp,sp,72 8008f0c: 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) ) ) {
8008f10: 34 01 00 02 mvi r1,2
8008f14: 45 c1 00 1f be r14,r1,8008f90 <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 );
8008f18: b9 80 08 00 mv r1,r12 8008f1c: b9 60 10 00 mv r2,r11 8008f20: f8 00 0d 01 calli 800c324 <_Objects_Free>
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
8008f24: f8 00 10 27 calli 800cfc0 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, mqd_t );
8008f28: f8 00 30 7b calli 8015114 <__errno> 8008f2c: 58 2e 00 00 sw (r1+0),r14 8008f30: 34 01 ff ff mvi r1,-1 8008f34: e3 ff ff ed bi 8008ee8 <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 );
8008f38: 78 0c 08 02 mvhi r12,0x802 8008f3c: 39 8c a2 28 ori r12,r12,0xa228 8008f40: 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 * );
8008f44: 2b 91 00 38 lw r17,(sp+56) 8008f48: f8 00 0b e7 calli 800bee4 <_Objects_Allocate> 8008f4c: b8 20 58 00 mv r11,r1
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
8008f50: 5c 20 ff c9 bne r1,r0,8008e74 <mq_open+0x80>
_Thread_Enable_dispatch();
8008f54: f8 00 10 1b calli 800cfc0 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENFILE );
8008f58: f8 00 30 6f calli 8015114 <__errno> 8008f5c: 34 02 00 17 mvi r2,23 8008f60: 58 22 00 00 sw (r1+0),r2 8008f64: 34 01 ff ff mvi r1,-1 8008f68: e3 ff ff e0 bi 8008ee8 <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 );
8008f6c: b9 60 10 00 mv r2,r11 8008f70: b9 80 08 00 mv r1,r12 8008f74: f8 00 0c ec calli 800c324 <_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();
8008f78: f8 00 10 12 calli 800cfc0 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t );
8008f7c: f8 00 30 66 calli 8015114 <__errno> 8008f80: 34 02 00 11 mvi r2,17 8008f84: 58 22 00 00 sw (r1+0),r2 8008f88: 34 01 ff ff mvi r1,-1 8008f8c: e3 ff ff d7 bi 8008ee8 <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) ) ) {
8008f90: 45 e0 ff e2 be r15,r0,8008f18 <mq_open+0x124>
/*
* At this point, the message queue does not exist and everything has been
* checked. We should go ahead and create a message queue.
*/
status = _POSIX_Message_queue_Create_support(
8008f94: 34 02 00 01 mvi r2,1 8008f98: ba 00 08 00 mv r1,r16 8008f9c: ba 20 18 00 mv r3,r17 8008fa0: 37 84 00 28 addi r4,sp,40 8008fa4: f8 00 1e 7c calli 8010994 <_POSIX_Message_queue_Create_support>
);
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
8008fa8: 34 02 ff ff mvi r2,-1
8008fac: 44 22 00 0d be r1,r2,8008fe0 <mq_open+0x1ec>
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
8008fb0: 2d 61 00 0a lhu r1,(r11+10)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8008fb4: 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;
8008fb8: 2b 83 00 28 lw r3,(sp+40) 8008fbc: b4 21 08 00 add r1,r1,r1 8008fc0: b4 21 08 00 add r1,r1,r1 8008fc4: b4 41 08 00 add r1,r2,r1 8008fc8: 59 63 00 10 sw (r11+16),r3 8008fcc: 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;
8008fd0: 59 60 00 0c sw (r11+12),r0
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
8008fd4: f8 00 0f fb calli 800cfc0 <_Thread_Enable_dispatch>
return (mqd_t) the_mq_fd->Object.id;
8008fd8: 29 61 00 08 lw r1,(r11+8) 8008fdc: e3 ff ff c3 bi 8008ee8 <mq_open+0xf4> 8008fe0: b9 80 08 00 mv r1,r12 8008fe4: b9 60 10 00 mv r2,r11 8008fe8: f8 00 0c cf calli 800c324 <_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();
8008fec: f8 00 0f f5 calli 800cfc0 <_Thread_Enable_dispatch>
return (mqd_t) -1;
8008ff0: 34 01 ff ff mvi r1,-1 8008ff4: e3 ff ff bd bi 8008ee8 <mq_open+0xf4>
08008560 <pthread_attr_setschedpolicy>:
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
8008560: 34 03 00 16 mvi r3,22
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
8008564: 44 20 00 09 be r1,r0,8008588 <pthread_attr_setschedpolicy+0x28>
8008568: 28 24 00 00 lw r4,(r1+0)
800856c: 44 80 00 07 be r4,r0,8008588 <pthread_attr_setschedpolicy+0x28>
return EINVAL;
switch ( policy ) {
8008570: 48 02 00 05 bg r0,r2,8008584 <pthread_attr_setschedpolicy+0x24>
8008574: 34 03 00 02 mvi r3,2
8008578: 4c 62 00 06 bge r3,r2,8008590 <pthread_attr_setschedpolicy+0x30>
800857c: 34 03 00 04 mvi r3,4
8008580: 44 43 00 04 be r2,r3,8008590 <pthread_attr_setschedpolicy+0x30><== ALWAYS TAKEN
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
8008584: 34 03 00 86 mvi r3,134
} }
8008588: b8 60 08 00 mv r1,r3 800858c: c3 a0 00 00 ret
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
8008590: 34 03 00 00 mvi r3,0
switch ( policy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
8008594: 58 22 00 14 sw (r1+20),r2
return 0;
default:
return ENOTSUP;
}
}
8008598: b8 60 08 00 mv r1,r3 800859c: c3 a0 00 00 ret
08003754 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
8003754: 37 9c ff d8 addi sp,sp,-40 8003758: 5b 8b 00 14 sw (sp+20),r11 800375c: 5b 8c 00 10 sw (sp+16),r12 8003760: 5b 8d 00 0c sw (sp+12),r13 8003764: 5b 8e 00 08 sw (sp+8),r14 8003768: 5b 9d 00 04 sw (sp+4),ra
/*
* Error check parameters
*/
if ( !barrier )
return EINVAL;
800376c: 34 04 00 16 mvi r4,22
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
8003770: b8 20 58 00 mv r11,r1
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
8003774: 44 20 00 08 be r1,r0,8003794 <pthread_barrier_init+0x40>
return EINVAL;
if ( count == 0 )
8003778: 44 60 00 07 be r3,r0,8003794 <pthread_barrier_init+0x40>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
800377c: 44 40 00 34 be r2,r0,800384c <pthread_barrier_init+0xf8>
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
8003780: 28 41 00 00 lw r1,(r2+0)
return EINVAL;
8003784: 34 04 00 16 mvi r4,22
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
8003788: 44 20 00 03 be r1,r0,8003794 <pthread_barrier_init+0x40>
return EINVAL;
switch ( the_attr->process_shared ) {
800378c: 28 4e 00 04 lw r14,(r2+4)
8003790: 45 c0 00 09 be r14,r0,80037b4 <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; }
8003794: b8 80 08 00 mv r1,r4 8003798: 2b 9d 00 04 lw ra,(sp+4) 800379c: 2b 8b 00 14 lw r11,(sp+20) 80037a0: 2b 8c 00 10 lw r12,(sp+16) 80037a4: 2b 8d 00 0c lw r13,(sp+12) 80037a8: 2b 8e 00 08 lw r14,(sp+8) 80037ac: 37 9c 00 28 addi sp,sp,40 80037b0: c3 a0 00 00 ret
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80037b4: 78 01 08 01 mvhi r1,0x801 80037b8: 38 21 68 6c ori r1,r1,0x686c 80037bc: 28 22 00 00 lw r2,(r1+0)
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
80037c0: 5b 80 00 24 sw (sp+36),r0
the_attributes.maximum_count = count;
80037c4: 5b 83 00 28 sw (sp+40),r3 80037c8: 34 42 00 01 addi r2,r2,1 80037cc: 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 );
80037d0: 78 0d 08 01 mvhi r13,0x801 80037d4: 39 ad 6b cc ori r13,r13,0x6bcc 80037d8: b9 a0 08 00 mv r1,r13 80037dc: f8 00 08 42 calli 80058e4 <_Objects_Allocate> 80037e0: b8 20 60 00 mv r12,r1
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
80037e4: 44 2e 00 17 be r1,r14,8003840 <pthread_barrier_init+0xec>
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
80037e8: 37 82 00 24 addi r2,sp,36 80037ec: 34 21 00 10 addi r1,r1,16 80037f0: f8 00 05 2a calli 8004c98 <_CORE_barrier_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
80037f4: 29 82 00 08 lw r2,(r12+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80037f8: 29 a3 00 1c lw r3,(r13+28)
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
80037fc: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8003800: b4 21 08 00 add r1,r1,r1 8003804: b4 21 08 00 add r1,r1,r1 8003808: b4 61 08 00 add r1,r3,r1 800380c: 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;
8003810: 59 80 00 0c sw (r12+12),r0
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
8003814: 59 62 00 00 sw (r11+0),r2
_Thread_Enable_dispatch();
8003818: f8 00 0b d2 calli 8006760 <_Thread_Enable_dispatch>
return 0;
800381c: 34 04 00 00 mvi r4,0
}
8003820: b8 80 08 00 mv r1,r4 8003824: 2b 9d 00 04 lw ra,(sp+4) 8003828: 2b 8b 00 14 lw r11,(sp+20) 800382c: 2b 8c 00 10 lw r12,(sp+16) 8003830: 2b 8d 00 0c lw r13,(sp+12) 8003834: 2b 8e 00 08 lw r14,(sp+8) 8003838: 37 9c 00 28 addi sp,sp,40 800383c: c3 a0 00 00 ret
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
8003840: f8 00 0b c8 calli 8006760 <_Thread_Enable_dispatch>
return EAGAIN;
8003844: 34 04 00 0b mvi r4,11 8003848: e3 ff ff d3 bi 8003794 <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 );
800384c: 37 8c 00 1c addi r12,sp,28 8003850: b9 80 08 00 mv r1,r12 8003854: 5b 83 00 18 sw (sp+24),r3 8003858: fb ff ff 7c calli 8003648 <pthread_barrierattr_init>
the_attr = &my_attr;
800385c: b9 80 10 00 mv r2,r12 8003860: 2b 83 00 18 lw r3,(sp+24) 8003864: e3 ff ff c7 bi 8003780 <pthread_barrier_init+0x2c>
08002f60 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
8002f60: 37 9c ff f4 addi sp,sp,-12 8002f64: 5b 8b 00 0c sw (sp+12),r11 8002f68: 5b 8c 00 08 sw (sp+8),r12 8002f6c: 5b 9d 00 04 sw (sp+4),ra 8002f70: b8 20 58 00 mv r11,r1 8002f74: 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 )
8002f78: 44 20 00 14 be r1,r0,8002fc8 <pthread_cleanup_push+0x68>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8002f7c: 78 03 08 01 mvhi r3,0x801 8002f80: 38 63 68 54 ori r3,r3,0x6854 8002f84: 28 61 00 00 lw r1,(r3+0) 8002f88: 34 21 00 01 addi r1,r1,1 8002f8c: 58 61 00 00 sw (r3+0),r1
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
8002f90: 34 01 00 10 mvi r1,16 8002f94: f8 00 11 c7 calli 80076b0 <_Workspace_Allocate> 8002f98: b8 20 18 00 mv r3,r1
if ( handler ) {
8002f9c: 44 20 00 0a be r1,r0,8002fc4 <pthread_cleanup_push+0x64> <== NEVER TAKEN
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
8002fa0: 78 04 08 01 mvhi r4,0x801 8002fa4: 38 84 6d 2c ori r4,r4,0x6d2c 8002fa8: 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 );
8002fac: 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;
8002fb0: 28 21 01 2c lw r1,(r1+300)
handler->routine = routine;
8002fb4: 58 6b 00 08 sw (r3+8),r11
handler->arg = arg;
8002fb8: 58 6c 00 0c sw (r3+12),r12
_Chain_Append( handler_stack, &handler->Node );
8002fbc: 34 21 00 e4 addi r1,r1,228 8002fc0: f8 00 05 2b calli 800446c <_Chain_Append>
} _Thread_Enable_dispatch();
8002fc4: f8 00 0b b7 calli 8005ea0 <_Thread_Enable_dispatch>
}
8002fc8: 2b 9d 00 04 lw ra,(sp+4) 8002fcc: 2b 8b 00 0c lw r11,(sp+12) 8002fd0: 2b 8c 00 08 lw r12,(sp+8) 8002fd4: 37 9c 00 0c addi sp,sp,12 8002fd8: c3 a0 00 00 ret
0800406c <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
800406c: 37 9c ff ec addi sp,sp,-20 8004070: 5b 8b 00 10 sw (sp+16),r11 8004074: 5b 8c 00 0c sw (sp+12),r12 8004078: 5b 8d 00 08 sw (sp+8),r13 800407c: 5b 9d 00 04 sw (sp+4),ra 8004080: b8 20 68 00 mv r13,r1
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
8004084: 44 40 00 35 be r2,r0,8004158 <pthread_cond_init+0xec>
else the_attr = &_POSIX_Condition_variables_Default_attributes;
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
8004088: 28 44 00 04 lw r4,(r2+4) 800408c: 34 03 00 01 mvi r3,1
return EINVAL;
8004090: 34 01 00 16 mvi r1,22
else the_attr = &_POSIX_Condition_variables_Default_attributes;
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
8004094: 44 83 00 03 be r4,r3,80040a0 <pthread_cond_init+0x34> <== NEVER TAKEN
return EINVAL;
if ( !the_attr->is_initialized )
8004098: 28 43 00 00 lw r3,(r2+0)
800409c: 5c 60 00 07 bne r3,r0,80040b8 <pthread_cond_init+0x4c>
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
80040a0: 2b 9d 00 04 lw ra,(sp+4) 80040a4: 2b 8b 00 10 lw r11,(sp+16) 80040a8: 2b 8c 00 0c lw r12,(sp+12) 80040ac: 2b 8d 00 08 lw r13,(sp+8) 80040b0: 37 9c 00 14 addi sp,sp,20 80040b4: c3 a0 00 00 ret
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80040b8: 78 03 08 01 mvhi r3,0x801 80040bc: 38 63 78 6c ori r3,r3,0x786c 80040c0: 28 61 00 00 lw r1,(r3+0) 80040c4: 34 21 00 01 addi r1,r1,1 80040c8: 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 );
80040cc: 78 0c 08 01 mvhi r12,0x801 80040d0: 39 8c 7c 64 ori r12,r12,0x7c64 80040d4: b9 80 08 00 mv r1,r12 80040d8: 5b 82 00 14 sw (sp+20),r2 80040dc: f8 00 09 e6 calli 8006874 <_Objects_Allocate> 80040e0: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
80040e4: 2b 82 00 14 lw r2,(sp+20)
80040e8: 44 20 00 1f be r1,r0,8004164 <pthread_cond_init+0xf8>
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
80040ec: 78 01 08 01 mvhi r1,0x801
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
80040f0: 28 45 00 04 lw r5,(r2+4)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
80040f4: 38 21 60 38 ori r1,r1,0x6038 80040f8: 28 23 00 00 lw r3,(r1+0) 80040fc: 34 04 00 74 mvi r4,116 8004100: 35 61 00 18 addi r1,r11,24
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
8004104: 59 65 00 10 sw (r11+16),r5
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
8004108: 34 02 00 00 mvi r2,0
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
800410c: 59 60 00 14 sw (r11+20),r0
_Thread_queue_Initialize(
8004110: f8 00 10 1e calli 8008188 <_Thread_queue_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8004114: 29 61 00 08 lw r1,(r11+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8004118: 29 83 00 1c lw r3,(r12+28)
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
800411c: 20 22 ff ff andi r2,r1,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8004120: b4 42 10 00 add r2,r2,r2 8004124: b4 42 10 00 add r2,r2,r2 8004128: b4 62 10 00 add r2,r3,r2 800412c: 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;
8004130: 59 60 00 0c sw (r11+12),r0
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
8004134: 59 a1 00 00 sw (r13+0),r1
_Thread_Enable_dispatch();
8004138: f8 00 0d d8 calli 8007898 <_Thread_Enable_dispatch>
return 0;
800413c: 34 01 00 00 mvi r1,0
}
8004140: 2b 9d 00 04 lw ra,(sp+4) 8004144: 2b 8b 00 10 lw r11,(sp+16) 8004148: 2b 8c 00 0c lw r12,(sp+12) 800414c: 2b 8d 00 08 lw r13,(sp+8) 8004150: 37 9c 00 14 addi sp,sp,20 8004154: 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;
8004158: 78 02 08 01 mvhi r2,0x801 800415c: 38 42 60 30 ori r2,r2,0x6030 8004160: e3 ff ff ca bi 8004088 <pthread_cond_init+0x1c>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
_Thread_Enable_dispatch();
8004164: f8 00 0d cd calli 8007898 <_Thread_Enable_dispatch>
return ENOMEM;
8004168: 34 01 00 0c mvi r1,12 800416c: e3 ff ff cd bi 80040a0 <pthread_cond_init+0x34>
08003ec8 <pthread_condattr_destroy>:
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
return EINVAL;
8003ec8: 34 02 00 16 mvi r2,22
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
8003ecc: 44 20 00 05 be r1,r0,8003ee0 <pthread_condattr_destroy+0x18>
8003ed0: 28 23 00 00 lw r3,(r1+0)
8003ed4: 44 60 00 03 be r3,r0,8003ee0 <pthread_condattr_destroy+0x18><== NEVER TAKEN
return EINVAL;
attr->is_initialized = false;
8003ed8: 58 20 00 00 sw (r1+0),r0
return 0;
8003edc: 34 02 00 00 mvi r2,0
}
8003ee0: b8 40 08 00 mv r1,r2 8003ee4: c3 a0 00 00 ret
080033e8 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
80033e8: 37 9c ff a0 addi sp,sp,-96 80033ec: 5b 8b 00 3c sw (sp+60),r11 80033f0: 5b 8c 00 38 sw (sp+56),r12 80033f4: 5b 8d 00 34 sw (sp+52),r13 80033f8: 5b 8e 00 30 sw (sp+48),r14 80033fc: 5b 8f 00 2c sw (sp+44),r15 8003400: 5b 90 00 28 sw (sp+40),r16 8003404: 5b 91 00 24 sw (sp+36),r17 8003408: 5b 92 00 20 sw (sp+32),r18 800340c: 5b 93 00 1c sw (sp+28),r19 8003410: 5b 94 00 18 sw (sp+24),r20 8003414: 5b 95 00 14 sw (sp+20),r21 8003418: 5b 9d 00 10 sw (sp+16),ra
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
return EFAULT;
800341c: 34 0c 00 0e mvi r12,14
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
8003420: b8 60 68 00 mv r13,r3 8003424: b8 20 78 00 mv r15,r1 8003428: b8 80 70 00 mv r14,r4
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
800342c: 44 60 00 13 be r3,r0,8003478 <pthread_create+0x90> <== NEVER TAKEN
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
8003430: b8 40 58 00 mv r11,r2
8003434: 44 40 00 66 be r2,r0,80035cc <pthread_create+0x1e4>
if ( !the_attr->is_initialized )
8003438: 29 61 00 00 lw r1,(r11+0)
return EINVAL;
800343c: 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 )
8003440: 44 20 00 0e be r1,r0,8003478 <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) )
8003444: 29 61 00 04 lw r1,(r11+4)
8003448: 44 20 00 06 be r1,r0,8003460 <pthread_create+0x78>
800344c: 78 02 08 01 mvhi r2,0x801 8003450: 38 42 f0 e0 ori r2,r2,0xf0e0 8003454: 29 63 00 08 lw r3,(r11+8) 8003458: 28 41 00 00 lw r1,(r2+0)
800345c: 54 23 00 07 bgu r1,r3,8003478 <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 ) {
8003460: 29 61 00 10 lw r1,(r11+16) 8003464: 34 02 00 01 mvi r2,1
8003468: 44 22 00 5c be r1,r2,80035d8 <pthread_create+0x1f0>
800346c: 34 02 00 02 mvi r2,2
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
break;
default:
return EINVAL;
8003470: 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 ) {
8003474: 44 22 00 10 be r1,r2,80034b4 <pthread_create+0xcc>
*/
*thread = the_thread->Object.id;
_RTEMS_Unlock_allocator();
return 0;
}
8003478: b9 80 08 00 mv r1,r12 800347c: 2b 9d 00 10 lw ra,(sp+16) 8003480: 2b 8b 00 3c lw r11,(sp+60) 8003484: 2b 8c 00 38 lw r12,(sp+56) 8003488: 2b 8d 00 34 lw r13,(sp+52) 800348c: 2b 8e 00 30 lw r14,(sp+48) 8003490: 2b 8f 00 2c lw r15,(sp+44) 8003494: 2b 90 00 28 lw r16,(sp+40) 8003498: 2b 91 00 24 lw r17,(sp+36) 800349c: 2b 92 00 20 lw r18,(sp+32) 80034a0: 2b 93 00 1c lw r19,(sp+28) 80034a4: 2b 94 00 18 lw r20,(sp+24) 80034a8: 2b 95 00 14 lw r21,(sp+20) 80034ac: 37 9c 00 60 addi sp,sp,96 80034b0: c3 a0 00 00 ret
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
80034b4: 29 67 00 18 lw r7,(r11+24) 80034b8: 29 66 00 1c lw r6,(r11+28) 80034bc: 29 65 00 20 lw r5,(r11+32) 80034c0: 29 64 00 24 lw r4,(r11+36) 80034c4: 29 63 00 28 lw r3,(r11+40) 80034c8: 29 62 00 2c lw r2,(r11+44) 80034cc: 29 61 00 30 lw r1,(r11+48)
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
80034d0: 29 71 00 14 lw r17,(r11+20)
schedparam = the_attr->schedparam;
80034d4: 5b 87 00 40 sw (sp+64),r7 80034d8: 5b 86 00 44 sw (sp+68),r6 80034dc: 5b 85 00 48 sw (sp+72),r5 80034e0: 5b 84 00 4c sw (sp+76),r4 80034e4: 5b 83 00 50 sw (sp+80),r3 80034e8: 5b 82 00 54 sw (sp+84),r2 80034ec: 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 )
80034f0: 29 70 00 0c lw r16,(r11+12)
return ENOTSUP;
80034f4: 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 )
80034f8: 5e 00 ff e0 bne r16,r0,8003478 <pthread_create+0x90>
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
80034fc: 2b 81 00 40 lw r1,(sp+64)
return EINVAL;
8003500: 34 0c 00 16 mvi r12,22
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
8003504: f8 00 1c 0f calli 800a540 <_POSIX_Priority_Is_valid>
8003508: 44 30 ff dc be r1,r16,8003478 <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);
800350c: 78 05 08 01 mvhi r5,0x801 8003510: 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(
8003514: ba 20 08 00 mv r1,r17 8003518: 37 82 00 40 addi r2,sp,64 800351c: 37 83 00 60 addi r3,sp,96 8003520: 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 );
8003524: 2b 94 00 40 lw r20,(sp+64) 8003528: 40 b5 00 00 lbu r21,(r5+0)
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
800352c: f8 00 1c 0d calli 800a560 <_POSIX_Thread_Translate_sched_param> 8003530: b8 20 60 00 mv r12,r1
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
8003534: 5c 20 ff d1 bne r1,r0,8003478 <pthread_create+0x90>
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
8003538: 78 12 08 01 mvhi r18,0x801 800353c: 3a 52 f9 00 ori r18,r18,0xf900 8003540: 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 );
8003544: 78 10 08 01 mvhi r16,0x801 8003548: 3a 10 fa 3c ori r16,r16,0xfa3c 800354c: f8 00 05 36 calli 8004a24 <_API_Mutex_Lock> 8003550: ba 00 08 00 mv r1,r16 8003554: f8 00 08 66 calli 80056ec <_Objects_Allocate> 8003558: 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 ) {
800355c: 44 2c 00 18 be r1,r12,80035bc <pthread_create+0x1d4>
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
8003560: 78 01 08 01 mvhi r1,0x801 8003564: 38 21 f0 e0 ori r1,r1,0xf0e0 8003568: 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(
800356c: 29 61 00 08 lw r1,(r11+8) 8003570: 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 )
8003574: 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(
8003578: 50 81 00 02 bgeu r4,r1,8003580 <pthread_create+0x198>
800357c: b8 20 20 00 mv r4,r1 8003580: 2b 89 00 5c lw r9,(sp+92) 8003584: 2b 88 00 60 lw r8,(sp+96) 8003588: ba 00 08 00 mv r1,r16 800358c: ba 60 10 00 mv r2,r19 8003590: 34 05 00 00 mvi r5,0 8003594: ca b4 30 00 sub r6,r21,r20 8003598: 34 07 00 01 mvi r7,1 800359c: 5b 89 00 04 sw (sp+4),r9 80035a0: 5b 80 00 08 sw (sp+8),r0 80035a4: 5b 80 00 0c sw (sp+12),r0 80035a8: f8 00 0c 4e calli 80066e0 <_Thread_Initialize>
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
80035ac: 5c 20 00 1f bne r1,r0,8003628 <pthread_create+0x240> <== ALWAYS TAKEN
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
80035b0: ba 00 08 00 mv r1,r16 <== NOT EXECUTED 80035b4: ba 60 10 00 mv r2,r19 <== NOT EXECUTED 80035b8: f8 00 09 51 calli 8005afc <_Objects_Free> <== NOT EXECUTED
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
80035bc: 2a 41 00 00 lw r1,(r18+0)
return EAGAIN;
80035c0: 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();
80035c4: f8 00 05 34 calli 8004a94 <_API_Mutex_Unlock>
return EAGAIN;
80035c8: e3 ff ff ac bi 8003478 <pthread_create+0x90>
int rc;
if ( !start_routine )
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
80035cc: 78 0b 08 01 mvhi r11,0x801 80035d0: 39 6b da 14 ori r11,r11,0xda14 80035d4: e3 ff ff 99 bi 8003438 <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 ];
80035d8: 78 01 08 01 mvhi r1,0x801 80035dc: 38 21 fd 34 ori r1,r1,0xfd34 80035e0: 28 21 00 0c lw r1,(r1+12) 80035e4: 28 22 01 2c lw r2,(r1+300)
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
80035e8: 28 48 00 88 lw r8,(r2+136) 80035ec: 28 47 00 8c lw r7,(r2+140) 80035f0: 28 46 00 90 lw r6,(r2+144) 80035f4: 28 45 00 94 lw r5,(r2+148) 80035f8: 28 44 00 98 lw r4,(r2+152) 80035fc: 28 43 00 9c lw r3,(r2+156) 8003600: 28 41 00 a0 lw r1,(r2+160)
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
schedpolicy = api->schedpolicy;
8003604: 28 51 00 84 lw r17,(r2+132)
schedparam = api->schedparam;
8003608: 5b 88 00 40 sw (sp+64),r8 800360c: 5b 87 00 44 sw (sp+68),r7 8003610: 5b 86 00 48 sw (sp+72),r6 8003614: 5b 85 00 4c sw (sp+76),r5 8003618: 5b 84 00 50 sw (sp+80),r4 800361c: 5b 83 00 54 sw (sp+84),r3 8003620: 5b 81 00 58 sw (sp+88),r1
break;
8003624: e3 ff ff b3 bi 80034f0 <pthread_create+0x108>
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8003628: 2a 70 01 2c lw r16,(r19+300)
api->Attributes = *the_attr;
800362c: 29 63 00 00 lw r3,(r11+0)
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
8003630: ba 60 08 00 mv r1,r19 8003634: 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;
8003638: 5a 03 00 00 sw (r16+0),r3 800363c: 29 65 00 04 lw r5,(r11+4)
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
8003640: b9 a0 18 00 mv r3,r13 8003644: 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;
8003648: 5a 05 00 04 sw (r16+4),r5 800364c: 29 66 00 08 lw r6,(r11+8)
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
8003650: 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;
8003654: 5a 06 00 08 sw (r16+8),r6 8003658: 29 66 00 0c lw r6,(r11+12) 800365c: 5a 06 00 0c sw (r16+12),r6 8003660: 29 66 00 10 lw r6,(r11+16) 8003664: 5a 06 00 10 sw (r16+16),r6 8003668: 29 66 00 14 lw r6,(r11+20) 800366c: 5a 06 00 14 sw (r16+20),r6 8003670: 29 66 00 18 lw r6,(r11+24) 8003674: 5a 06 00 18 sw (r16+24),r6 8003678: 29 66 00 1c lw r6,(r11+28) 800367c: 5a 06 00 1c sw (r16+28),r6 8003680: 29 66 00 20 lw r6,(r11+32) 8003684: 5a 06 00 20 sw (r16+32),r6 8003688: 29 66 00 24 lw r6,(r11+36) 800368c: 5a 06 00 24 sw (r16+36),r6 8003690: 29 66 00 28 lw r6,(r11+40) 8003694: 5a 06 00 28 sw (r16+40),r6 8003698: 29 66 00 2c lw r6,(r11+44) 800369c: 5a 06 00 2c sw (r16+44),r6 80036a0: 29 66 00 30 lw r6,(r11+48) 80036a4: 5a 06 00 30 sw (r16+48),r6 80036a8: 29 66 00 34 lw r6,(r11+52) 80036ac: 5a 06 00 34 sw (r16+52),r6 80036b0: 29 66 00 38 lw r6,(r11+56) 80036b4: 5a 06 00 38 sw (r16+56),r6 80036b8: 29 66 00 3c lw r6,(r11+60) 80036bc: 5a 06 00 3c sw (r16+60),r6
api->detachstate = the_attr->detachstate;
80036c0: 29 66 00 3c lw r6,(r11+60) 80036c4: 5a 06 00 40 sw (r16+64),r6
api->schedpolicy = schedpolicy; api->schedparam = schedparam;
80036c8: 2b 86 00 40 lw r6,(sp+64)
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
80036cc: 5a 11 00 84 sw (r16+132),r17
api->schedparam = schedparam;
80036d0: 5a 06 00 88 sw (r16+136),r6 80036d4: 2b 86 00 44 lw r6,(sp+68) 80036d8: 5a 06 00 8c sw (r16+140),r6 80036dc: 2b 86 00 48 lw r6,(sp+72) 80036e0: 5a 06 00 90 sw (r16+144),r6 80036e4: 2b 86 00 4c lw r6,(sp+76) 80036e8: 5a 06 00 94 sw (r16+148),r6 80036ec: 2b 86 00 50 lw r6,(sp+80) 80036f0: 5a 06 00 98 sw (r16+152),r6 80036f4: 2b 86 00 54 lw r6,(sp+84) 80036f8: 5a 06 00 9c sw (r16+156),r6 80036fc: 2b 86 00 58 lw r6,(sp+88) 8003700: 5a 06 00 a0 sw (r16+160),r6
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
8003704: f8 00 0f 4b calli 8007430 <_Thread_Start>
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
8003708: 34 01 00 04 mvi r1,4
800370c: 46 21 00 06 be r17,r1,8003724 <pthread_create+0x33c>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
8003710: 2a 62 00 08 lw r2,(r19+8)
_RTEMS_Unlock_allocator();
8003714: 2a 41 00 00 lw r1,(r18+0)
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
8003718: 59 e2 00 00 sw (r15+0),r2
_RTEMS_Unlock_allocator();
800371c: f8 00 04 de calli 8004a94 <_API_Mutex_Unlock>
return 0;
8003720: e3 ff ff 56 bi 8003478 <pthread_create+0x90>
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
_Watchdog_Insert_ticks(
8003724: 36 01 00 90 addi r1,r16,144 8003728: f8 00 0f f3 calli 80076f4 <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800372c: 5a 01 00 b4 sw (r16+180),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8003730: 78 01 08 01 mvhi r1,0x801 8003734: 36 02 00 a8 addi r2,r16,168 8003738: 38 21 f9 20 ori r1,r1,0xf920 800373c: f8 00 11 39 calli 8007c20 <_Watchdog_Insert> 8003740: e3 ff ff f4 bi 8003710 <pthread_create+0x328>
0800c590 <pthread_exit>:
void pthread_exit(
void *value_ptr
)
{
800c590: 37 9c ff fc addi sp,sp,-4 800c594: 5b 9d 00 04 sw (sp+4),ra
_POSIX_Thread_Exit( _Thread_Executing, value_ptr );
800c598: 78 03 08 01 mvhi r3,0x801 800c59c: 38 63 4d 84 ori r3,r3,0x4d84
}
void pthread_exit(
void *value_ptr
)
{
800c5a0: b8 20 10 00 mv r2,r1
_POSIX_Thread_Exit( _Thread_Executing, value_ptr );
800c5a4: 28 61 00 0c lw r1,(r3+12) 800c5a8: fb ff ff d4 calli 800c4f8 <_POSIX_Thread_Exit>
}
800c5ac: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800c5b0: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 800c5b4: c3 a0 00 00 ret <== NOT EXECUTED
08005954 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
8005954: 37 9c ff f0 addi sp,sp,-16 8005958: 5b 8b 00 0c sw (sp+12),r11 800595c: 5b 8c 00 08 sw (sp+8),r12 8005960: 5b 9d 00 04 sw (sp+4),ra 8005964: b8 20 60 00 mv r12,r1
* * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
8005968: b8 40 08 00 mv r1,r2 800596c: 37 82 00 10 addi r2,sp,16 8005970: f8 00 00 49 calli 8005a94 <_POSIX_Absolute_timeout_to_ticks> 8005974: b8 20 58 00 mv r11,r1
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
8005978: 34 01 00 03 mvi r1,3
800597c: 45 61 00 15 be r11,r1,80059d0 <pthread_mutex_timedlock+0x7c>
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
8005980: 2b 83 00 10 lw r3,(sp+16) 8005984: 34 02 00 00 mvi r2,0 8005988: b9 80 08 00 mv r1,r12 800598c: fb ff ff 9f calli 8005808 <_POSIX_Mutex_Lock_support>
* This service only gives us the option to block. We used a polling
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
8005990: 34 02 00 10 mvi r2,16
8005994: 44 22 00 06 be r1,r2,80059ac <pthread_mutex_timedlock+0x58><== ALWAYS TAKEN
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
8005998: 2b 9d 00 04 lw ra,(sp+4) 800599c: 2b 8b 00 0c lw r11,(sp+12) 80059a0: 2b 8c 00 08 lw r12,(sp+8) 80059a4: 37 9c 00 10 addi sp,sp,16 80059a8: c3 a0 00 00 ret
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
80059ac: 45 60 00 12 be r11,r0,80059f4 <pthread_mutex_timedlock+0xa0><== NEVER TAKEN
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
80059b0: 35 6b ff ff addi r11,r11,-1 80059b4: 34 02 00 01 mvi r2,1
80059b8: 50 4b 00 11 bgeu r2,r11,80059fc <pthread_mutex_timedlock+0xa8><== ALWAYS TAKEN
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
80059bc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80059c0: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 80059c4: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 80059c8: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 80059cc: c3 a0 00 00 ret <== NOT EXECUTED
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
80059d0: 2b 83 00 10 lw r3,(sp+16) 80059d4: b9 80 08 00 mv r1,r12 80059d8: 34 02 00 01 mvi r2,1 80059dc: fb ff ff 8b calli 8005808 <_POSIX_Mutex_Lock_support>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return lock_status;
}
80059e0: 2b 9d 00 04 lw ra,(sp+4) 80059e4: 2b 8b 00 0c lw r11,(sp+12) 80059e8: 2b 8c 00 08 lw r12,(sp+8) 80059ec: 37 9c 00 10 addi sp,sp,16 80059f0: c3 a0 00 00 ret
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
80059f4: 34 01 00 16 mvi r1,22 <== NOT EXECUTED 80059f8: e3 ff ff e8 bi 8005998 <pthread_mutex_timedlock+0x44> <== NOT EXECUTED
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
80059fc: 34 01 00 74 mvi r1,116 8005a00: e3 ff ff e6 bi 8005998 <pthread_mutex_timedlock+0x44>
08002b88 <pthread_mutexattr_gettype>:
const pthread_mutexattr_t *attr,
int *type
)
{
if ( !attr )
return EINVAL;
8002b88: 34 03 00 16 mvi r3,22
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
if ( !attr )
8002b8c: 44 20 00 07 be r1,r0,8002ba8 <pthread_mutexattr_gettype+0x20>
return EINVAL;
if ( !attr->is_initialized )
8002b90: 28 24 00 00 lw r4,(r1+0)
8002b94: 44 80 00 05 be r4,r0,8002ba8 <pthread_mutexattr_gettype+0x20>
return EINVAL;
if ( !type )
8002b98: 44 40 00 04 be r2,r0,8002ba8 <pthread_mutexattr_gettype+0x20><== NEVER TAKEN
return EINVAL;
*type = attr->type;
8002b9c: 28 21 00 10 lw r1,(r1+16)
return 0;
8002ba0: 34 03 00 00 mvi r3,0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
8002ba4: 58 41 00 00 sw (r2+0),r1
return 0; }
8002ba8: b8 60 08 00 mv r1,r3 8002bac: c3 a0 00 00 ret
0800543c <pthread_mutexattr_setpshared>:
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
800543c: 34 03 00 16 mvi r3,22
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
8005440: 44 20 00 07 be r1,r0,800545c <pthread_mutexattr_setpshared+0x20>
8005444: 28 24 00 00 lw r4,(r1+0)
8005448: 44 80 00 05 be r4,r0,800545c <pthread_mutexattr_setpshared+0x20>
return EINVAL;
switch ( pshared ) {
800544c: 34 04 00 01 mvi r4,1
8005450: 54 44 00 03 bgu r2,r4,800545c <pthread_mutexattr_setpshared+0x20><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
8005454: 58 22 00 04 sw (r1+4),r2
return 0;
8005458: 34 03 00 00 mvi r3,0
default:
return EINVAL;
}
}
800545c: b8 60 08 00 mv r1,r3 8005460: c3 a0 00 00 ret
08002bfc <pthread_mutexattr_settype>:
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
8002bfc: 34 03 00 16 mvi r3,22
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
8002c00: 44 20 00 07 be r1,r0,8002c1c <pthread_mutexattr_settype+0x20>
8002c04: 28 24 00 00 lw r4,(r1+0)
8002c08: 44 80 00 05 be r4,r0,8002c1c <pthread_mutexattr_settype+0x20><== NEVER TAKEN
return EINVAL;
switch ( type ) {
8002c0c: 34 04 00 03 mvi r4,3
8002c10: 54 44 00 03 bgu r2,r4,8002c1c <pthread_mutexattr_settype+0x20>
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
8002c14: 58 22 00 10 sw (r1+16),r2
return 0;
8002c18: 34 03 00 00 mvi r3,0
default:
return EINVAL;
}
}
8002c1c: b8 60 08 00 mv r1,r3 8002c20: c3 a0 00 00 ret
08003c5c <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
8003c5c: 37 9c ff ec addi sp,sp,-20 8003c60: 5b 8b 00 10 sw (sp+16),r11 8003c64: 5b 8c 00 0c sw (sp+12),r12 8003c68: 5b 8d 00 08 sw (sp+8),r13 8003c6c: 5b 9d 00 04 sw (sp+4),ra
if ( !once_control || !init_routine )
8003c70: 64 43 00 00 cmpei r3,r2,0
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
8003c74: b8 40 60 00 mv r12,r2
if ( !once_control || !init_routine )
8003c78: 64 22 00 00 cmpei r2,r1,0
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
8003c7c: b8 20 58 00 mv r11,r1
if ( !once_control || !init_routine )
8003c80: b8 62 18 00 or r3,r3,r2
return EINVAL;
8003c84: 34 01 00 16 mvi r1,22
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
8003c88: 5c 60 00 04 bne r3,r0,8003c98 <pthread_once+0x3c>
return EINVAL;
if ( !once_control->init_executed ) {
8003c8c: 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;
8003c90: 34 01 00 00 mvi r1,0
)
{
if ( !once_control || !init_routine )
return EINVAL;
if ( !once_control->init_executed ) {
8003c94: 45 a3 00 07 be r13,r3,8003cb0 <pthread_once+0x54>
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
8003c98: 2b 9d 00 04 lw ra,(sp+4) 8003c9c: 2b 8b 00 10 lw r11,(sp+16) 8003ca0: 2b 8c 00 0c lw r12,(sp+12) 8003ca4: 2b 8d 00 08 lw r13,(sp+8) 8003ca8: 37 9c 00 14 addi sp,sp,20 8003cac: 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);
8003cb0: 34 01 01 00 mvi r1,256 8003cb4: 34 02 01 00 mvi r2,256 8003cb8: 37 83 00 14 addi r3,sp,20 8003cbc: f8 00 01 a8 calli 800435c <rtems_task_mode>
if ( !once_control->init_executed ) {
8003cc0: 29 61 00 04 lw r1,(r11+4)
8003cc4: 44 2d 00 0c be r1,r13,8003cf4 <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);
8003cc8: 2b 81 00 14 lw r1,(sp+20) 8003ccc: 34 02 01 00 mvi r2,256 8003cd0: 37 83 00 14 addi r3,sp,20 8003cd4: f8 00 01 a2 calli 800435c <rtems_task_mode>
} return 0;
8003cd8: 34 01 00 00 mvi r1,0
}
8003cdc: 2b 9d 00 04 lw ra,(sp+4) 8003ce0: 2b 8b 00 10 lw r11,(sp+16) 8003ce4: 2b 8c 00 0c lw r12,(sp+12) 8003ce8: 2b 8d 00 08 lw r13,(sp+8) 8003cec: 37 9c 00 14 addi sp,sp,20 8003cf0: 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;
8003cf4: 34 01 00 01 mvi r1,1 8003cf8: 59 61 00 00 sw (r11+0),r1
once_control->init_executed = true;
8003cfc: 59 61 00 04 sw (r11+4),r1
(*init_routine)();
8003d00: d9 80 00 00 call r12 8003d04: e3 ff ff f1 bi 8003cc8 <pthread_once+0x6c>
08004340 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
8004340: 37 9c ff e0 addi sp,sp,-32 8004344: 5b 8b 00 14 sw (sp+20),r11 8004348: 5b 8c 00 10 sw (sp+16),r12 800434c: 5b 8d 00 0c sw (sp+12),r13 8004350: 5b 8e 00 08 sw (sp+8),r14 8004354: 5b 9d 00 04 sw (sp+4),ra 8004358: b8 20 58 00 mv r11,r1
/*
* Error check parameters
*/
if ( !rwlock )
return EINVAL;
800435c: 34 01 00 16 mvi r1,22
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
8004360: 45 60 00 07 be r11,r0,800437c <pthread_rwlock_init+0x3c>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
8004364: 44 40 00 31 be r2,r0,8004428 <pthread_rwlock_init+0xe8>
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
8004368: 28 43 00 00 lw r3,(r2+0)
return EINVAL;
800436c: 34 01 00 16 mvi r1,22
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
8004370: 44 60 00 03 be r3,r0,800437c <pthread_rwlock_init+0x3c> <== NEVER TAKEN
return EINVAL;
switch ( the_attr->process_shared ) {
8004374: 28 4e 00 04 lw r14,(r2+4)
8004378: 45 c0 00 08 be r14,r0,8004398 <pthread_rwlock_init+0x58> <== ALWAYS TAKEN
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
800437c: 2b 9d 00 04 lw ra,(sp+4) 8004380: 2b 8b 00 14 lw r11,(sp+20) 8004384: 2b 8c 00 10 lw r12,(sp+16) 8004388: 2b 8d 00 0c lw r13,(sp+12) 800438c: 2b 8e 00 08 lw r14,(sp+8) 8004390: 37 9c 00 20 addi sp,sp,32 8004394: c3 a0 00 00 ret
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8004398: 78 01 08 01 mvhi r1,0x801 800439c: 38 21 88 6c ori r1,r1,0x886c 80043a0: 28 22 00 00 lw r2,(r1+0)
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
80043a4: 5b 80 00 20 sw (sp+32),r0 80043a8: 34 42 00 01 addi r2,r2,1 80043ac: 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 );
80043b0: 78 0d 08 01 mvhi r13,0x801 80043b4: 39 ad 8a 0c ori r13,r13,0x8a0c 80043b8: b9 a0 08 00 mv r1,r13 80043bc: f8 00 0a 13 calli 8006c08 <_Objects_Allocate> 80043c0: b8 20 60 00 mv r12,r1
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
80043c4: 44 2e 00 16 be r1,r14,800441c <pthread_rwlock_init+0xdc>
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
80043c8: 37 82 00 20 addi r2,sp,32 80043cc: 34 21 00 10 addi r1,r1,16 80043d0: f8 00 07 27 calli 800606c <_CORE_RWLock_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
80043d4: 29 82 00 08 lw r2,(r12+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80043d8: 29 a3 00 1c lw r3,(r13+28)
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
80043dc: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80043e0: b4 21 08 00 add r1,r1,r1 80043e4: b4 21 08 00 add r1,r1,r1 80043e8: b4 61 08 00 add r1,r3,r1 80043ec: 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;
80043f0: 59 80 00 0c sw (r12+12),r0
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
80043f4: 59 62 00 00 sw (r11+0),r2
_Thread_Enable_dispatch();
80043f8: f8 00 0d a3 calli 8007a84 <_Thread_Enable_dispatch>
return 0;
80043fc: 34 01 00 00 mvi r1,0
}
8004400: 2b 9d 00 04 lw ra,(sp+4) 8004404: 2b 8b 00 14 lw r11,(sp+20) 8004408: 2b 8c 00 10 lw r12,(sp+16) 800440c: 2b 8d 00 0c lw r13,(sp+12) 8004410: 2b 8e 00 08 lw r14,(sp+8) 8004414: 37 9c 00 20 addi sp,sp,32 8004418: c3 a0 00 00 ret
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
_Thread_Enable_dispatch();
800441c: f8 00 0d 9a calli 8007a84 <_Thread_Enable_dispatch>
return EAGAIN;
8004420: 34 01 00 0b mvi r1,11 8004424: e3 ff ff d6 bi 800437c <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 );
8004428: 37 8c 00 18 addi r12,sp,24 800442c: b9 80 08 00 mv r1,r12 8004430: f8 00 02 ee calli 8004fe8 <pthread_rwlockattr_init>
the_attr = &default_attr;
8004434: b9 80 10 00 mv r2,r12 8004438: e3 ff ff cc bi 8004368 <pthread_rwlock_init+0x28>
080044c0 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
80044c0: 37 9c ff e0 addi sp,sp,-32 80044c4: 5b 8b 00 18 sw (sp+24),r11 80044c8: 5b 8c 00 14 sw (sp+20),r12 80044cc: 5b 8d 00 10 sw (sp+16),r13 80044d0: 5b 8e 00 0c sw (sp+12),r14 80044d4: 5b 8f 00 08 sw (sp+8),r15 80044d8: 5b 9d 00 04 sw (sp+4),ra 80044dc: 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;
80044e0: 34 0c 00 16 mvi r12,22
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
80044e4: 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 )
80044e8: 45 60 00 0c be r11,r0,8004518 <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 );
80044ec: 37 82 00 1c addi r2,sp,28 80044f0: f8 00 1c 9a calli 800b758 <_POSIX_Absolute_timeout_to_ticks> 80044f4: 78 03 08 01 mvhi r3,0x801 80044f8: 29 62 00 00 lw r2,(r11+0) 80044fc: b8 20 70 00 mv r14,r1 8004500: b8 60 08 00 mv r1,r3 8004504: 38 21 8a 0c ori r1,r1,0x8a0c 8004508: 37 83 00 20 addi r3,sp,32 800450c: f8 00 0b 11 calli 8007150 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
8004510: 2b 8d 00 20 lw r13,(sp+32)
8004514: 45 a0 00 0a be r13,r0,800453c <pthread_rwlock_timedrdlock+0x7c>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
8004518: b9 80 08 00 mv r1,r12 800451c: 2b 9d 00 04 lw ra,(sp+4) 8004520: 2b 8b 00 18 lw r11,(sp+24) 8004524: 2b 8c 00 14 lw r12,(sp+20) 8004528: 2b 8d 00 10 lw r13,(sp+16) 800452c: 2b 8e 00 0c lw r14,(sp+12) 8004530: 2b 8f 00 08 lw r15,(sp+8) 8004534: 37 9c 00 20 addi sp,sp,32 8004538: 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,
800453c: 65 cf 00 03 cmpei r15,r14,3
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
8004540: 29 62 00 00 lw r2,(r11+0) 8004544: 2b 84 00 1c lw r4,(sp+28) 8004548: 34 21 00 10 addi r1,r1,16 800454c: b9 e0 18 00 mv r3,r15 8004550: 34 05 00 00 mvi r5,0 8004554: f8 00 06 d3 calli 80060a0 <_CORE_RWLock_Obtain_for_reading>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
8004558: f8 00 0d 4b calli 8007a84 <_Thread_Enable_dispatch>
if ( !do_wait ) {
800455c: 5d ed 00 10 bne r15,r13,800459c <pthread_rwlock_timedrdlock+0xdc>
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
8004560: 78 01 08 01 mvhi r1,0x801 8004564: 38 21 8d 44 ori r1,r1,0x8d44 8004568: 28 21 00 0c lw r1,(r1+12) 800456c: 34 02 00 02 mvi r2,2 8004570: 28 21 00 34 lw r1,(r1+52)
8004574: 44 22 00 04 be r1,r2,8004584 <pthread_rwlock_timedrdlock+0xc4>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
8004578: f8 00 00 4a calli 80046a0 <_POSIX_RWLock_Translate_core_RWLock_return_code> 800457c: b8 20 60 00 mv r12,r1 8004580: e3 ff ff e6 bi 8004518 <pthread_rwlock_timedrdlock+0x58>
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
8004584: 45 cf ff e5 be r14,r15,8004518 <pthread_rwlock_timedrdlock+0x58><== NEVER TAKEN
return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
8004588: 35 ce ff ff addi r14,r14,-1 800458c: 34 02 00 01 mvi r2,1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT;
8004590: 34 0c 00 74 mvi r12,116
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
8004594: 50 4e ff e1 bgeu r2,r14,8004518 <pthread_rwlock_timedrdlock+0x58><== ALWAYS TAKEN
8004598: e3 ff ff f8 bi 8004578 <pthread_rwlock_timedrdlock+0xb8> <== NOT EXECUTED
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
800459c: 78 01 08 01 mvhi r1,0x801 80045a0: 38 21 8d 44 ori r1,r1,0x8d44 80045a4: 28 21 00 0c lw r1,(r1+12) 80045a8: 28 21 00 34 lw r1,(r1+52) 80045ac: e3 ff ff f3 bi 8004578 <pthread_rwlock_timedrdlock+0xb8>
080045b0 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
80045b0: 37 9c ff e0 addi sp,sp,-32 80045b4: 5b 8b 00 18 sw (sp+24),r11 80045b8: 5b 8c 00 14 sw (sp+20),r12 80045bc: 5b 8d 00 10 sw (sp+16),r13 80045c0: 5b 8e 00 0c sw (sp+12),r14 80045c4: 5b 8f 00 08 sw (sp+8),r15 80045c8: 5b 9d 00 04 sw (sp+4),ra 80045cc: 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;
80045d0: 34 0c 00 16 mvi r12,22
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
80045d4: 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 )
80045d8: 45 60 00 0c be r11,r0,8004608 <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 );
80045dc: 37 82 00 1c addi r2,sp,28 80045e0: f8 00 1c 5e calli 800b758 <_POSIX_Absolute_timeout_to_ticks> 80045e4: 78 03 08 01 mvhi r3,0x801 80045e8: 29 62 00 00 lw r2,(r11+0) 80045ec: b8 20 70 00 mv r14,r1 80045f0: b8 60 08 00 mv r1,r3 80045f4: 38 21 8a 0c ori r1,r1,0x8a0c 80045f8: 37 83 00 20 addi r3,sp,32 80045fc: f8 00 0a d5 calli 8007150 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
8004600: 2b 8d 00 20 lw r13,(sp+32)
8004604: 45 a0 00 0a be r13,r0,800462c <pthread_rwlock_timedwrlock+0x7c>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
8004608: b9 80 08 00 mv r1,r12 800460c: 2b 9d 00 04 lw ra,(sp+4) 8004610: 2b 8b 00 18 lw r11,(sp+24) 8004614: 2b 8c 00 14 lw r12,(sp+20) 8004618: 2b 8d 00 10 lw r13,(sp+16) 800461c: 2b 8e 00 0c lw r14,(sp+12) 8004620: 2b 8f 00 08 lw r15,(sp+8) 8004624: 37 9c 00 20 addi sp,sp,32 8004628: 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,
800462c: 65 cf 00 03 cmpei r15,r14,3
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
8004630: 29 62 00 00 lw r2,(r11+0) 8004634: 2b 84 00 1c lw r4,(sp+28) 8004638: 34 21 00 10 addi r1,r1,16 800463c: b9 e0 18 00 mv r3,r15 8004640: 34 05 00 00 mvi r5,0 8004644: f8 00 06 e3 calli 80061d0 <_CORE_RWLock_Obtain_for_writing>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
8004648: f8 00 0d 0f calli 8007a84 <_Thread_Enable_dispatch>
if ( !do_wait &&
800464c: 5d ed 00 10 bne r15,r13,800468c <pthread_rwlock_timedwrlock+0xdc>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
8004650: 78 01 08 01 mvhi r1,0x801 8004654: 38 21 8d 44 ori r1,r1,0x8d44 8004658: 28 21 00 0c lw r1,(r1+12)
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
800465c: 34 02 00 02 mvi r2,2
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
8004660: 28 21 00 34 lw r1,(r1+52)
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
8004664: 44 22 00 04 be r1,r2,8004674 <pthread_rwlock_timedwrlock+0xc4>
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
8004668: f8 00 00 0e calli 80046a0 <_POSIX_RWLock_Translate_core_RWLock_return_code> 800466c: b8 20 60 00 mv r12,r1 8004670: e3 ff ff e6 bi 8004608 <pthread_rwlock_timedwrlock+0x58>
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
8004674: 45 cf ff e5 be r14,r15,8004608 <pthread_rwlock_timedwrlock+0x58><== NEVER TAKEN
return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
8004678: 35 ce ff ff addi r14,r14,-1 800467c: 34 02 00 01 mvi r2,1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT;
8004680: 34 0c 00 74 mvi r12,116
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
8004684: 50 4e ff e1 bgeu r2,r14,8004608 <pthread_rwlock_timedwrlock+0x58><== ALWAYS TAKEN
8004688: e3 ff ff f8 bi 8004668 <pthread_rwlock_timedwrlock+0xb8> <== NOT EXECUTED
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
800468c: 78 01 08 01 mvhi r1,0x801 8004690: 38 21 8d 44 ori r1,r1,0x8d44 8004694: 28 21 00 0c lw r1,(r1+12) 8004698: 28 21 00 34 lw r1,(r1+52) 800469c: e3 ff ff f3 bi 8004668 <pthread_rwlock_timedwrlock+0xb8>
08004fe8 <pthread_rwlockattr_init>:
int pthread_rwlockattr_init(
pthread_rwlockattr_t *attr
)
{
if ( !attr )
return EINVAL;
8004fe8: 34 02 00 16 mvi r2,22
int pthread_rwlockattr_init(
pthread_rwlockattr_t *attr
)
{
if ( !attr )
8004fec: 44 20 00 05 be r1,r0,8005000 <pthread_rwlockattr_init+0x18><== NEVER TAKEN
return EINVAL;
attr->is_initialized = true;
8004ff0: 34 02 00 01 mvi r2,1 8004ff4: 58 22 00 00 sw (r1+0),r2
attr->process_shared = PTHREAD_PROCESS_PRIVATE;
8004ff8: 58 20 00 04 sw (r1+4),r0
return 0;
8004ffc: 34 02 00 00 mvi r2,0
}
8005000: b8 40 08 00 mv r1,r2 8005004: c3 a0 00 00 ret
08005008 <pthread_rwlockattr_setpshared>:
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
return EINVAL;
8005008: 34 03 00 16 mvi r3,22
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
800500c: 44 20 00 07 be r1,r0,8005028 <pthread_rwlockattr_setpshared+0x20>
return EINVAL;
if ( !attr->is_initialized )
8005010: 28 24 00 00 lw r4,(r1+0)
8005014: 44 80 00 05 be r4,r0,8005028 <pthread_rwlockattr_setpshared+0x20>
return EINVAL;
switch ( pshared ) {
8005018: 34 04 00 01 mvi r4,1
800501c: 54 44 00 03 bgu r2,r4,8005028 <pthread_rwlockattr_setpshared+0x20><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
8005020: 58 22 00 04 sw (r1+4),r2
return 0;
8005024: 34 03 00 00 mvi r3,0
default:
return EINVAL;
}
}
8005028: b8 60 08 00 mv r1,r3 800502c: c3 a0 00 00 ret
080064dc <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
80064dc: 37 9c ff dc addi sp,sp,-36 80064e0: 5b 8b 00 18 sw (sp+24),r11 80064e4: 5b 8c 00 14 sw (sp+20),r12 80064e8: 5b 8d 00 10 sw (sp+16),r13 80064ec: 5b 8e 00 0c sw (sp+12),r14 80064f0: 5b 8f 00 08 sw (sp+8),r15 80064f4: 5b 9d 00 04 sw (sp+4),ra
/*
* Check all the parameters
*/
if ( !param )
return EINVAL;
80064f8: 34 0c 00 16 mvi r12,22
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
80064fc: b8 60 58 00 mv r11,r3 8006500: b8 20 68 00 mv r13,r1 8006504: b8 40 70 00 mv r14,r2
int rc;
/*
* Check all the parameters
*/
if ( !param )
8006508: 44 60 00 08 be r3,r0,8006528 <pthread_setschedparam+0x4c>
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
800650c: b8 40 08 00 mv r1,r2 8006510: 37 84 00 20 addi r4,sp,32 8006514: b8 60 10 00 mv r2,r3 8006518: 37 83 00 24 addi r3,sp,36 800651c: f8 00 1a 31 calli 800cde0 <_POSIX_Thread_Translate_sched_param> 8006520: b8 20 60 00 mv r12,r1
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
8006524: 44 20 00 0a be r1,r0,800654c <pthread_setschedparam+0x70>
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
8006528: b9 80 08 00 mv r1,r12 800652c: 2b 9d 00 04 lw ra,(sp+4) 8006530: 2b 8b 00 18 lw r11,(sp+24) 8006534: 2b 8c 00 14 lw r12,(sp+20) 8006538: 2b 8d 00 10 lw r13,(sp+16) 800653c: 2b 8e 00 0c lw r14,(sp+12) 8006540: 2b 8f 00 08 lw r15,(sp+8) 8006544: 37 9c 00 24 addi sp,sp,36 8006548: c3 a0 00 00 ret 800654c: 78 01 08 01 mvhi r1,0x801 8006550: 38 21 aa 9c ori r1,r1,0xaa9c 8006554: b9 a0 10 00 mv r2,r13 8006558: 37 83 00 1c addi r3,sp,28 800655c: f8 00 07 bd calli 8008450 <_Objects_Get> 8006560: b8 20 78 00 mv r15,r1
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
8006564: 2b 81 00 1c lw r1,(sp+28)
8006568: 44 2c 00 03 be r1,r12,8006574 <pthread_setschedparam+0x98>
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
800656c: 34 0c 00 03 mvi r12,3 8006570: e3 ff ff ee bi 8006528 <pthread_setschedparam+0x4c>
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8006574: 29 ed 01 2c lw r13,(r15+300)
if ( api->schedpolicy == SCHED_SPORADIC )
8006578: 34 01 00 04 mvi r1,4 800657c: 29 a2 00 84 lw r2,(r13+132)
8006580: 44 41 00 31 be r2,r1,8006644 <pthread_setschedparam+0x168>
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
8006584: 59 ae 00 84 sw (r13+132),r14
api->schedparam = *param;
8006588: 29 62 00 00 lw r2,(r11+0) 800658c: 59 a2 00 88 sw (r13+136),r2 8006590: 29 61 00 04 lw r1,(r11+4) 8006594: 59 a1 00 8c sw (r13+140),r1 8006598: 29 61 00 08 lw r1,(r11+8) 800659c: 59 a1 00 90 sw (r13+144),r1 80065a0: 29 61 00 0c lw r1,(r11+12) 80065a4: 59 a1 00 94 sw (r13+148),r1 80065a8: 29 61 00 10 lw r1,(r11+16) 80065ac: 59 a1 00 98 sw (r13+152),r1 80065b0: 29 61 00 14 lw r1,(r11+20) 80065b4: 59 a1 00 9c sw (r13+156),r1 80065b8: 29 61 00 18 lw r1,(r11+24) 80065bc: 59 a1 00 a0 sw (r13+160),r1
the_thread->budget_algorithm = budget_algorithm;
80065c0: 2b 81 00 24 lw r1,(sp+36) 80065c4: 59 e1 00 7c sw (r15+124),r1
the_thread->budget_callout = budget_callout;
80065c8: 2b 81 00 20 lw r1,(sp+32) 80065cc: 59 e1 00 80 sw (r15+128),r1
switch ( api->schedpolicy ) {
80065d0: 48 0e 00 05 bg r0,r14,80065e4 <pthread_setschedparam+0x108><== NEVER TAKEN
80065d4: 34 01 00 02 mvi r1,2
80065d8: 4c 2e 00 0d bge r1,r14,800660c <pthread_setschedparam+0x130>
80065dc: 34 01 00 04 mvi r1,4
80065e0: 45 c1 00 03 be r14,r1,80065ec <pthread_setschedparam+0x110><== ALWAYS TAKEN
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
80065e4: f8 00 0a 1b calli 8008e50 <_Thread_Enable_dispatch> <== NOT EXECUTED
return 0;
80065e8: e3 ff ff d0 bi 8006528 <pthread_setschedparam+0x4c> <== NOT EXECUTED
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
80065ec: 59 a2 00 a4 sw (r13+164),r2
_Watchdog_Remove( &api->Sporadic_timer );
80065f0: 35 a1 00 a8 addi r1,r13,168 80065f4: f8 00 10 1c calli 800a664 <_Watchdog_Remove>
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
80065f8: 34 01 00 00 mvi r1,0 80065fc: b9 e0 10 00 mv r2,r15 8006600: fb ff ff 66 calli 8006398 <_POSIX_Threads_Sporadic_budget_TSR>
break;
}
_Thread_Enable_dispatch();
8006604: f8 00 0a 13 calli 8008e50 <_Thread_Enable_dispatch> 8006608: e3 ff ff c8 bi 8006528 <pthread_setschedparam+0x4c> 800660c: 78 03 08 01 mvhi r3,0x801 8006610: 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;
8006614: 78 01 08 01 mvhi r1,0x801 8006618: 38 21 a8 54 ori r1,r1,0xa854 800661c: 40 63 00 00 lbu r3,(r3+0) 8006620: 28 24 00 00 lw r4,(r1+0)
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
8006624: b9 e0 08 00 mv r1,r15 8006628: 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;
800662c: 59 e4 00 78 sw (r15+120),r4
the_thread->real_priority =
8006630: 59 e2 00 18 sw (r15+24),r2
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
8006634: 34 03 00 01 mvi r3,1 8006638: f8 00 08 86 calli 8008850 <_Thread_Change_priority>
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
800663c: f8 00 0a 05 calli 8008e50 <_Thread_Enable_dispatch> 8006640: e3 ff ff ba bi 8006528 <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 );
8006644: 35 a1 00 a8 addi r1,r13,168 8006648: f8 00 10 07 calli 800a664 <_Watchdog_Remove> 800664c: e3 ff ff ce bi 8006584 <pthread_setschedparam+0xa8>
08003934 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
8003934: 37 9c ff f8 addi sp,sp,-8 8003938: 5b 8b 00 08 sw (sp+8),r11 800393c: 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() )
8003940: 78 0b 08 01 mvhi r11,0x801 8003944: 39 6b 6d 2c ori r11,r11,0x6d2c 8003948: 29 62 00 08 lw r2,(r11+8)
800394c: 5c 40 00 10 bne r2,r0,800398c <pthread_testcancel+0x58> <== NEVER TAKEN
8003950: 78 01 08 01 mvhi r1,0x801 8003954: 38 21 68 54 ori r1,r1,0x6854 8003958: 28 24 00 00 lw r4,(r1+0)
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
800395c: 29 63 00 0c lw r3,(r11+12) 8003960: 34 84 00 01 addi r4,r4,1 8003964: 28 63 01 2c lw r3,(r3+300) 8003968: 58 24 00 00 sw (r1+0),r4
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
800396c: 28 61 00 d8 lw r1,(r3+216)
8003970: 5c 22 00 0b bne r1,r2,800399c <pthread_testcancel+0x68> <== NEVER TAKEN
8003974: 28 62 00 e0 lw r2,(r3+224)
8003978: 44 41 00 09 be r2,r1,800399c <pthread_testcancel+0x68>
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
800397c: f8 00 09 49 calli 8005ea0 <_Thread_Enable_dispatch>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
8003980: 29 61 00 0c lw r1,(r11+12) 8003984: 34 02 ff ff mvi r2,-1 8003988: f8 00 19 4f calli 8009ec4 <_POSIX_Thread_Exit>
}
800398c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8003990: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8003994: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 8003998: 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();
800399c: f8 00 09 41 calli 8005ea0 <_Thread_Enable_dispatch>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
}
80039a0: 2b 9d 00 04 lw ra,(sp+4) 80039a4: 2b 8b 00 08 lw r11,(sp+8) 80039a8: 37 9c 00 08 addi sp,sp,8 80039ac: c3 a0 00 00 ret
08003950 <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
8003950: 37 9c ff f4 addi sp,sp,-12 8003954: 5b 8b 00 0c sw (sp+12),r11 8003958: 5b 8c 00 08 sw (sp+8),r12 800395c: 5b 9d 00 04 sw (sp+4),ra 8003960: b8 60 60 00 mv r12,r3 8003964: b8 80 58 00 mv r11,r4
RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Append_with_empty_check( chain, node );
8003968: f8 00 01 a5 calli 8003ffc <_Chain_Append_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
800396c: 34 05 00 00 mvi r5,0
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
8003970: 44 20 00 05 be r1,r0,8003984 <rtems_chain_append_with_notification+0x34><== NEVER TAKEN
sc = rtems_event_send( task, events );
8003974: b9 80 08 00 mv r1,r12 8003978: b9 60 10 00 mv r2,r11 800397c: f8 00 18 e8 calli 8009d1c <rtems_event_send> 8003980: b8 20 28 00 mv r5,r1
}
return sc;
}
8003984: b8 a0 08 00 mv r1,r5 8003988: 2b 9d 00 04 lw ra,(sp+4) 800398c: 2b 8b 00 0c lw r11,(sp+12) 8003990: 2b 8c 00 08 lw r12,(sp+8) 8003994: 37 9c 00 0c addi sp,sp,12 8003998: c3 a0 00 00 ret
0800399c <rtems_chain_get_with_notification>:
rtems_chain_control *chain,
rtems_id task,
rtems_event_set events,
rtems_chain_node **node
)
{
800399c: 37 9c ff f4 addi sp,sp,-12 80039a0: 5b 8b 00 0c sw (sp+12),r11 80039a4: 5b 8c 00 08 sw (sp+8),r12 80039a8: 5b 9d 00 04 sw (sp+4),ra 80039ac: b8 40 60 00 mv r12,r2
RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node **node
)
{
return _Chain_Get_with_empty_check( chain, node );
80039b0: b8 80 10 00 mv r2,r4 80039b4: b8 60 58 00 mv r11,r3 80039b8: f8 00 01 b5 calli 800408c <_Chain_Get_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
80039bc: 34 04 00 00 mvi r4,0
bool is_empty = rtems_chain_get_with_empty_check( chain, node );
if ( is_empty ) {
80039c0: 44 20 00 05 be r1,r0,80039d4 <rtems_chain_get_with_notification+0x38><== NEVER TAKEN
sc = rtems_event_send( task, events );
80039c4: b9 80 08 00 mv r1,r12 80039c8: b9 60 10 00 mv r2,r11 80039cc: f8 00 18 d4 calli 8009d1c <rtems_event_send> 80039d0: b8 20 20 00 mv r4,r1
}
return sc;
}
80039d4: b8 80 08 00 mv r1,r4 80039d8: 2b 9d 00 04 lw ra,(sp+4) 80039dc: 2b 8b 00 0c lw r11,(sp+12) 80039e0: 2b 8c 00 08 lw r12,(sp+8) 80039e4: 37 9c 00 0c addi sp,sp,12 80039e8: c3 a0 00 00 ret
080039ec <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
80039ec: 37 9c ff e4 addi sp,sp,-28 80039f0: 5b 8b 00 18 sw (sp+24),r11 80039f4: 5b 8c 00 14 sw (sp+20),r12 80039f8: 5b 8d 00 10 sw (sp+16),r13 80039fc: 5b 8e 00 0c sw (sp+12),r14 8003a00: 5b 8f 00 08 sw (sp+8),r15 8003a04: 5b 9d 00 04 sw (sp+4),ra 8003a08: b8 20 70 00 mv r14,r1 8003a0c: b8 40 68 00 mv r13,r2 8003a10: b8 60 60 00 mv r12,r3 8003a14: b8 80 78 00 mv r15,r4
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
8003a18: b9 c0 08 00 mv r1,r14 8003a1c: f8 00 01 ae calli 80040d4 <_Chain_Get> 8003a20: b8 20 58 00 mv r11,r1
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
8003a24: 34 02 00 00 mvi r2,0 8003a28: b9 a0 08 00 mv r1,r13 8003a2c: b9 80 18 00 mv r3,r12 8003a30: 37 84 00 1c addi r4,sp,28
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
8003a34: 5d 60 00 0e bne r11,r0,8003a6c <rtems_chain_get_with_wait+0x80>
) {
rtems_event_set out;
sc = rtems_event_receive(
8003a38: fb ff fd 9e calli 80030b0 <rtems_event_receive> 8003a3c: b8 20 28 00 mv r5,r1
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
8003a40: 44 2b ff f6 be r1,r11,8003a18 <rtems_chain_get_with_wait+0x2c><== NEVER TAKEN
}
*node_ptr = node;
return sc;
}
8003a44: b8 a0 08 00 mv r1,r5
timeout,
&out
);
}
*node_ptr = node;
8003a48: 59 eb 00 00 sw (r15+0),r11
return sc;
}
8003a4c: 2b 9d 00 04 lw ra,(sp+4) 8003a50: 2b 8b 00 18 lw r11,(sp+24) 8003a54: 2b 8c 00 14 lw r12,(sp+20) 8003a58: 2b 8d 00 10 lw r13,(sp+16) 8003a5c: 2b 8e 00 0c lw r14,(sp+12) 8003a60: 2b 8f 00 08 lw r15,(sp+8) 8003a64: 37 9c 00 1c addi sp,sp,28 8003a68: c3 a0 00 00 ret
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
8003a6c: 34 05 00 00 mvi r5,0 8003a70: e3 ff ff f5 bi 8003a44 <rtems_chain_get_with_wait+0x58>
08003a74 <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
8003a74: 37 9c ff f4 addi sp,sp,-12 8003a78: 5b 8b 00 0c sw (sp+12),r11 8003a7c: 5b 8c 00 08 sw (sp+8),r12 8003a80: 5b 9d 00 04 sw (sp+4),ra 8003a84: b8 60 60 00 mv r12,r3 8003a88: b8 80 58 00 mv r11,r4
RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Prepend_with_empty_check( chain, node );
8003a8c: f8 00 01 ad calli 8004140 <_Chain_Prepend_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
8003a90: 34 05 00 00 mvi r5,0
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
8003a94: 44 20 00 05 be r1,r0,8003aa8 <rtems_chain_prepend_with_notification+0x34><== NEVER TAKEN
sc = rtems_event_send( task, events );
8003a98: b9 80 08 00 mv r1,r12 8003a9c: b9 60 10 00 mv r2,r11 8003aa0: f8 00 18 9f calli 8009d1c <rtems_event_send> 8003aa4: b8 20 28 00 mv r5,r1
}
return sc;
}
8003aa8: b8 a0 08 00 mv r1,r5 8003aac: 2b 9d 00 04 lw ra,(sp+4) 8003ab0: 2b 8b 00 0c lw r11,(sp+12) 8003ab4: 2b 8c 00 08 lw r12,(sp+8) 8003ab8: 37 9c 00 0c addi sp,sp,12 8003abc: c3 a0 00 00 ret
080102fc <rtems_clock_set_nanoseconds_extension>:
* error code - if unsuccessful
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
80102fc: b8 20 18 00 mv r3,r1
if ( !routine )
return RTEMS_INVALID_ADDRESS;
8010300: 34 01 00 09 mvi r1,9
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
if ( !routine )
8010304: 44 60 00 05 be r3,r0,8010318 <rtems_clock_set_nanoseconds_extension+0x1c><== ALWAYS TAKEN
return RTEMS_INVALID_ADDRESS;
_Watchdog_Nanoseconds_since_tick_handler = routine;
8010308: 78 02 08 04 mvhi r2,0x804 <== NOT EXECUTED 801030c: 38 42 0e 28 ori r2,r2,0xe28 <== NOT EXECUTED 8010310: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
8010314: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
8010318: c3 a0 00 00 ret
08004958 <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
)
{
8004958: 37 9c ff f8 addi sp,sp,-8 800495c: 5b 8b 00 08 sw (sp+8),r11 8004960: 5b 9d 00 04 sw (sp+4),ra
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
8004964: 78 04 08 01 mvhi r4,0x801 8004968: 38 84 ad fc ori r4,r4,0xadfc 800496c: 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;
8004970: 78 04 08 01 mvhi r4,0x801 8004974: 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
)
{
8004978: b8 20 58 00 mv r11,r1
rtems_device_major_number major_limit = _IO_Number_of_drivers;
800497c: 28 86 00 00 lw r6,(r4+0)
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
8004980: 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() )
8004984: 5c a0 00 33 bne r5,r0,8004a50 <rtems_io_register_driver+0xf8>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
return RTEMS_INVALID_ADDRESS;
8004988: 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 )
800498c: 44 65 00 31 be r3,r5,8004a50 <rtems_io_register_driver+0xf8>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
8004990: 58 66 00 00 sw (r3+0),r6
if ( driver_table == NULL )
8004994: 44 40 00 2f be r2,r0,8004a50 <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;
8004998: 28 45 00 00 lw r5,(r2+0)
800499c: 44 a0 00 42 be r5,r0,8004aa4 <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;
80049a0: 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 )
80049a4: 51 66 00 2b bgeu r11,r6,8004a50 <rtems_io_register_driver+0xf8>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80049a8: 78 01 08 01 mvhi r1,0x801 80049ac: 38 21 a9 24 ori r1,r1,0xa924 80049b0: 28 25 00 00 lw r5,(r1+0) 80049b4: 34 a5 00 01 addi r5,r5,1 80049b8: 58 25 00 00 sw (r1+0),r5
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
80049bc: 5d 60 00 29 bne r11,r0,8004a60 <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;
80049c0: 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 ) {
80049c4: 44 ab 00 3e be r5,r11,8004abc <rtems_io_register_driver+0x164><== NEVER TAKEN
80049c8: 78 06 08 01 mvhi r6,0x801 80049cc: 38 c6 b2 44 ori r6,r6,0xb244 80049d0: 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;
80049d4: 28 24 00 00 lw r4,(r1+0)
80049d8: 44 80 00 36 be r4,r0,8004ab0 <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 ) {
80049dc: 35 6b 00 01 addi r11,r11,1 80049e0: 34 21 00 18 addi r1,r1,24
80049e4: 54 ab ff fc bgu r5,r11,80049d4 <rtems_io_register_driver+0x7c>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
80049e8: 58 6b 00 00 sw (r3+0),r11
if ( m != n )
80049ec: 44 ab 00 35 be r5,r11,8004ac0 <rtems_io_register_driver+0x168>
80049f0: b5 6b 08 00 add r1,r11,r11 80049f4: b4 2b 08 00 add r1,r1,r11 80049f8: b4 21 08 00 add r1,r1,r1 80049fc: b4 21 08 00 add r1,r1,r1 8004a00: b4 21 08 00 add r1,r1,r1
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
8004a04: 28 c3 00 00 lw r3,(r6+0) 8004a08: 28 44 00 00 lw r4,(r2+0) 8004a0c: b4 61 08 00 add r1,r3,r1 8004a10: 58 24 00 00 sw (r1+0),r4 8004a14: 28 43 00 04 lw r3,(r2+4) 8004a18: 58 23 00 04 sw (r1+4),r3 8004a1c: 28 43 00 08 lw r3,(r2+8) 8004a20: 58 23 00 08 sw (r1+8),r3 8004a24: 28 43 00 0c lw r3,(r2+12) 8004a28: 58 23 00 0c sw (r1+12),r3 8004a2c: 28 43 00 10 lw r3,(r2+16) 8004a30: 58 23 00 10 sw (r1+16),r3 8004a34: 28 42 00 14 lw r2,(r2+20) 8004a38: 58 22 00 14 sw (r1+20),r2
_Thread_Enable_dispatch();
8004a3c: f8 00 07 98 calli 800689c <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
8004a40: b9 60 08 00 mv r1,r11 8004a44: 34 02 00 00 mvi r2,0 8004a48: 34 03 00 00 mvi r3,0 8004a4c: f8 00 27 f8 calli 800ea2c <rtems_io_initialize>
}
8004a50: 2b 9d 00 04 lw ra,(sp+4) 8004a54: 2b 8b 00 08 lw r11,(sp+8) 8004a58: 37 9c 00 08 addi sp,sp,8 8004a5c: 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;
8004a60: b5 6b 08 00 add r1,r11,r11 8004a64: 78 06 08 01 mvhi r6,0x801 8004a68: b4 2b 08 00 add r1,r1,r11 8004a6c: 38 c6 b2 44 ori r6,r6,0xb244 8004a70: b4 21 08 00 add r1,r1,r1 8004a74: 28 c5 00 00 lw r5,(r6+0) 8004a78: b4 21 08 00 add r1,r1,r1 8004a7c: b4 21 08 00 add r1,r1,r1 8004a80: 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;
8004a84: 28 a4 00 00 lw r4,(r5+0)
8004a88: 44 80 00 11 be r4,r0,8004acc <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();
8004a8c: f8 00 07 84 calli 800689c <_Thread_Enable_dispatch>
return RTEMS_RESOURCE_IN_USE;
8004a90: 34 01 00 0c mvi r1,12
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
8004a94: 2b 9d 00 04 lw ra,(sp+4) 8004a98: 2b 8b 00 08 lw r11,(sp+8) 8004a9c: 37 9c 00 08 addi sp,sp,8 8004aa0: 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;
8004aa4: 28 47 00 04 lw r7,(r2+4)
8004aa8: 5c e5 ff be bne r7,r5,80049a0 <rtems_io_register_driver+0x48>
8004aac: e3 ff ff e9 bi 8004a50 <rtems_io_register_driver+0xf8> 8004ab0: 28 27 00 04 lw r7,(r1+4)
8004ab4: 5c e4 ff ca bne r7,r4,80049dc <rtems_io_register_driver+0x84>
8004ab8: e3 ff ff cc bi 80049e8 <rtems_io_register_driver+0x90>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
8004abc: 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();
8004ac0: f8 00 07 77 calli 800689c <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
8004ac4: 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;
8004ac8: e3 ff ff e2 bi 8004a50 <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;
8004acc: 28 a5 00 04 lw r5,(r5+4)
8004ad0: 5c a4 ff ef bne r5,r4,8004a8c <rtems_io_register_driver+0x134>
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
8004ad4: 58 6b 00 00 sw (r3+0),r11 8004ad8: e3 ff ff cb bi 8004a04 <rtems_io_register_driver+0xac>
08004adc <rtems_io_unregister_driver>:
*/
rtems_status_code rtems_io_unregister_driver(
rtems_device_major_number major
)
{
8004adc: 37 9c ff fc addi sp,sp,-4 8004ae0: 5b 9d 00 04 sw (sp+4),ra
if ( rtems_interrupt_is_in_progress() )
8004ae4: 78 02 08 01 mvhi r2,0x801 8004ae8: 38 42 ad fc ori r2,r2,0xadfc 8004aec: 28 43 00 08 lw r3,(r2+8)
return RTEMS_CALLED_FROM_ISR;
8004af0: 34 02 00 12 mvi r2,18
rtems_status_code rtems_io_unregister_driver(
rtems_device_major_number major
)
{
if ( rtems_interrupt_is_in_progress() )
8004af4: 5c 60 00 19 bne r3,r0,8004b58 <rtems_io_unregister_driver+0x7c><== NEVER TAKEN
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
8004af8: 78 02 08 01 mvhi r2,0x801 8004afc: 38 42 b2 40 ori r2,r2,0xb240 8004b00: 28 43 00 00 lw r3,(r2+0)
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
return RTEMS_UNSATISFIED;
8004b04: 34 02 00 0d mvi r2,13
)
{
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
8004b08: 50 23 00 14 bgeu r1,r3,8004b58 <rtems_io_unregister_driver+0x7c><== NEVER TAKEN
8004b0c: 78 02 08 01 mvhi r2,0x801 8004b10: 38 42 a9 24 ori r2,r2,0xa924 8004b14: 28 43 00 00 lw r3,(r2+0) 8004b18: 34 63 00 01 addi r3,r3,1 8004b1c: 58 43 00 00 sw (r2+0),r3
_Thread_Disable_dispatch();
memset(
8004b20: 78 02 08 01 mvhi r2,0x801
&_IO_Driver_address_table[major],
8004b24: b4 21 18 00 add r3,r1,r1
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
_Thread_Disable_dispatch();
memset(
8004b28: 38 42 b2 44 ori r2,r2,0xb244
&_IO_Driver_address_table[major],
8004b2c: b4 61 08 00 add r1,r3,r1
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
_Thread_Disable_dispatch();
memset(
8004b30: 28 44 00 00 lw r4,(r2+0)
&_IO_Driver_address_table[major],
8004b34: b4 21 08 00 add r1,r1,r1 8004b38: b4 21 08 00 add r1,r1,r1 8004b3c: b4 21 08 00 add r1,r1,r1
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
_Thread_Disable_dispatch();
memset(
8004b40: 34 02 00 00 mvi r2,0 8004b44: 34 03 00 18 mvi r3,24 8004b48: b4 81 08 00 add r1,r4,r1 8004b4c: f8 00 37 3d calli 8012840 <memset>
&_IO_Driver_address_table[major],
0,
sizeof( rtems_driver_address_table )
);
_Thread_Enable_dispatch();
8004b50: f8 00 07 53 calli 800689c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8004b54: 34 02 00 00 mvi r2,0
}
return RTEMS_UNSATISFIED;
}
8004b58: b8 40 08 00 mv r1,r2 8004b5c: 2b 9d 00 04 lw ra,(sp+4) 8004b60: 37 9c 00 04 addi sp,sp,4 8004b64: c3 a0 00 00 ret
08006368 <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)
{
8006368: 37 9c ff e4 addi sp,sp,-28 800636c: 5b 8b 00 1c sw (sp+28),r11 8006370: 5b 8c 00 18 sw (sp+24),r12 8006374: 5b 8d 00 14 sw (sp+20),r13 8006378: 5b 8e 00 10 sw (sp+16),r14 800637c: 5b 8f 00 0c sw (sp+12),r15 8006380: 5b 90 00 08 sw (sp+8),r16 8006384: 5b 9d 00 04 sw (sp+4),ra 8006388: b8 20 78 00 mv r15,r1
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
800638c: 44 20 00 19 be r1,r0,80063f0 <rtems_iterate_over_all_threads+0x88><== NEVER TAKEN
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
8006390: 78 01 08 02 mvhi r1,0x802
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8006394: 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)
8006398: 38 21 a6 38 ori r1,r1,0xa638
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
800639c: 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)
80063a0: 34 30 00 10 addi r16,r1,16
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
80063a4: 29 c1 00 00 lw r1,(r14+0) 80063a8: 28 2d 00 04 lw r13,(r1+4)
if ( !information )
80063ac: 45 a0 00 0f be r13,r0,80063e8 <rtems_iterate_over_all_threads+0x80>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
80063b0: 2d a3 00 10 lhu r3,(r13+16)
80063b4: 44 60 00 0d be r3,r0,80063e8 <rtems_iterate_over_all_threads+0x80>
80063b8: 34 0c 00 04 mvi r12,4 80063bc: 34 0b 00 01 mvi r11,1
the_thread = (Thread_Control *)information->local_table[ i ];
80063c0: 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++ ) {
80063c4: 35 6b 00 01 addi r11,r11,1
the_thread = (Thread_Control *)information->local_table[ i ];
80063c8: b4 4c 10 00 add r2,r2,r12 80063cc: 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++ ) {
80063d0: 35 8c 00 04 addi r12,r12,4
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
(*routine)(the_thread);
80063d4: 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 )
80063d8: 44 40 00 03 be r2,r0,80063e4 <rtems_iterate_over_all_threads+0x7c>
continue;
(*routine)(the_thread);
80063dc: d9 e0 00 00 call r15 80063e0: 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++ ) {
80063e4: 50 6b ff f7 bgeu r3,r11,80063c0 <rtems_iterate_over_all_threads+0x58>
80063e8: 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++ ) {
80063ec: 5d d0 ff ee bne r14,r16,80063a4 <rtems_iterate_over_all_threads+0x3c>
(*routine)(the_thread);
}
}
}
80063f0: 2b 9d 00 04 lw ra,(sp+4) 80063f4: 2b 8b 00 1c lw r11,(sp+28) 80063f8: 2b 8c 00 18 lw r12,(sp+24) 80063fc: 2b 8d 00 14 lw r13,(sp+20) 8006400: 2b 8e 00 10 lw r14,(sp+16) 8006404: 2b 8f 00 0c lw r15,(sp+12) 8006408: 2b 90 00 08 lw r16,(sp+8) 800640c: 37 9c 00 1c addi sp,sp,28 8006410: c3 a0 00 00 ret
08004de0 <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
)
{
8004de0: 37 9c ff f8 addi sp,sp,-8 8004de4: 5b 8b 00 08 sw (sp+8),r11 8004de8: 5b 9d 00 04 sw (sp+4),ra 8004dec: b8 60 58 00 mv r11,r3
/*
* Validate parameters and look up information structure.
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
8004df0: 34 03 00 09 mvi r3,9
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
8004df4: 45 60 00 1e be r11,r0,8004e6c <rtems_object_get_class_information+0x8c>
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
8004df8: 20 42 ff ff andi r2,r2,0xffff 8004dfc: f8 00 07 c3 calli 8006d08 <_Objects_Get_information> 8004e00: b8 20 10 00 mv r2,r1
if ( !obj_info )
return RTEMS_INVALID_NUMBER;
8004e04: 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 )
8004e08: 44 20 00 19 be r1,r0,8004e6c <rtems_object_get_class_information+0x8c>
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
8004e0c: 28 24 00 08 lw r4,(r1+8)
info->maximum_id = obj_info->maximum_id;
8004e10: 28 23 00 0c lw r3,(r1+12)
info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum;
8004e14: 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;
8004e18: 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;
8004e1c: 59 64 00 00 sw (r11+0),r4
info->maximum_id = obj_info->maximum_id;
8004e20: 59 63 00 04 sw (r11+4),r3
info->auto_extend = obj_info->auto_extend;
8004e24: 31 61 00 0c sb (r11+12),r1
info->maximum = obj_info->maximum;
8004e28: 59 66 00 08 sw (r11+8),r6
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
8004e2c: 34 04 00 00 mvi r4,0
8004e30: 44 c0 00 0d be r6,r0,8004e64 <rtems_object_get_class_information+0x84><== NEVER TAKEN
8004e34: 28 43 00 1c lw r3,(r2+28) 8004e38: 34 01 00 01 mvi r1,1 8004e3c: 34 02 00 01 mvi r2,1
if ( !obj_info->local_table[i] )
8004e40: b4 21 08 00 add r1,r1,r1 8004e44: b4 21 08 00 add r1,r1,r1 8004e48: b4 61 08 00 add r1,r3,r1 8004e4c: 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++ )
8004e50: 34 42 00 01 addi r2,r2,1 8004e54: b8 40 08 00 mv r1,r2
if ( !obj_info->local_table[i] )
unallocated++;
8004e58: 64 a5 00 00 cmpei r5,r5,0 8004e5c: 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++ )
8004e60: 50 c2 ff f8 bgeu r6,r2,8004e40 <rtems_object_get_class_information+0x60>
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
8004e64: 59 64 00 10 sw (r11+16),r4
return RTEMS_SUCCESSFUL;
8004e68: 34 03 00 00 mvi r3,0
}
8004e6c: b8 60 08 00 mv r1,r3 8004e70: 2b 9d 00 04 lw ra,(sp+4) 8004e74: 2b 8b 00 08 lw r11,(sp+8) 8004e78: 37 9c 00 08 addi sp,sp,8 8004e7c: c3 a0 00 00 ret
080113bc <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
80113bc: 37 9c ff d8 addi sp,sp,-40 80113c0: 5b 8b 00 18 sw (sp+24),r11 80113c4: 5b 8c 00 14 sw (sp+20),r12 80113c8: 5b 8d 00 10 sw (sp+16),r13 80113cc: 5b 8e 00 0c sw (sp+12),r14 80113d0: 5b 8f 00 08 sw (sp+8),r15 80113d4: 5b 9d 00 04 sw (sp+4),ra
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
80113d8: 34 07 00 03 mvi r7,3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
80113dc: b8 20 60 00 mv r12,r1 80113e0: b8 40 58 00 mv r11,r2
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
80113e4: 44 20 00 3e be r1,r0,80114dc <rtems_partition_create+0x120>
return RTEMS_INVALID_NAME;
if ( !starting_address )
return RTEMS_INVALID_ADDRESS;
80113e8: 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 )
80113ec: 44 40 00 3c be r2,r0,80114dc <rtems_partition_create+0x120>
return RTEMS_INVALID_ADDRESS;
if ( !id )
80113f0: 44 c0 00 3b be r6,r0,80114dc <rtems_partition_create+0x120><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
80113f4: 64 82 00 00 cmpei r2,r4,0 80113f8: 64 61 00 00 cmpei r1,r3,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
80113fc: 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 ||
8011400: b8 41 08 00 or r1,r2,r1
8011404: 5c 20 00 36 bne r1,r0,80114dc <rtems_partition_create+0x120>
8011408: 54 83 00 35 bgu r4,r3,80114dc <rtems_partition_create+0x120>
*/
RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned (
uint32_t buffer_size
)
{
return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0);
801140c: 20 81 00 07 andi r1,r4,0x7
8011410: 5c 20 00 33 bne r1,r0,80114dc <rtems_partition_create+0x120>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8011414: 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;
8011418: 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 ) )
801141c: 5d e1 00 30 bne r15,r1,80114dc <rtems_partition_create+0x120>
8011420: 78 01 08 04 mvhi r1,0x804 8011424: 38 21 0c a4 ori r1,r1,0xca4 8011428: 28 22 00 00 lw r2,(r1+0) 801142c: 34 42 00 01 addi r2,r2,1 8011430: 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 );
8011434: 78 0e 08 04 mvhi r14,0x804 8011438: 39 ce 0a f8 ori r14,r14,0xaf8 801143c: b9 c0 08 00 mv r1,r14 8011440: 5b 83 00 28 sw (sp+40),r3 8011444: 5b 84 00 20 sw (sp+32),r4 8011448: 5b 85 00 24 sw (sp+36),r5 801144c: 5b 86 00 1c sw (sp+28),r6 8011450: f8 00 16 ef calli 801700c <_Objects_Allocate> 8011454: b8 20 68 00 mv r13,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
8011458: 2b 83 00 28 lw r3,(sp+40) 801145c: 2b 84 00 20 lw r4,(sp+32) 8011460: 2b 85 00 24 lw r5,(sp+36) 8011464: 2b 86 00 1c lw r6,(sp+28)
8011468: 44 2f 00 26 be r1,r15,8011500 <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;
801146c: 58 25 00 1c sw (r1+28),r5
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
8011470: 58 23 00 14 sw (r1+20),r3
the_partition->buffer_size = buffer_size;
8011474: 58 24 00 18 sw (r1+24),r4
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
8011478: 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;
801147c: 58 20 00 20 sw (r1+32),r0
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
8011480: 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,
8011484: 34 2f 00 24 addi r15,r1,36
length / buffer_size, buffer_size );
8011488: b8 60 08 00 mv r1,r3 801148c: 5b 86 00 1c sw (sp+28),r6 8011490: 5b 84 00 20 sw (sp+32),r4 8011494: f8 00 7f 08 calli 80310b4 <__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,
8011498: 2b 84 00 20 lw r4,(sp+32)
length / buffer_size, buffer_size );
801149c: 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,
80114a0: b9 60 10 00 mv r2,r11 80114a4: b9 e0 08 00 mv r1,r15 80114a8: f8 00 0f 95 calli 80152fc <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
80114ac: 29 a2 00 08 lw r2,(r13+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80114b0: 29 c3 00 1c lw r3,(r14+28)
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
80114b4: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80114b8: b4 21 08 00 add r1,r1,r1 80114bc: b4 21 08 00 add r1,r1,r1 80114c0: b4 61 08 00 add r1,r3,r1 80114c4: 58 2d 00 00 sw (r1+0),r13
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
80114c8: 59 ac 00 0c sw (r13+12),r12
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
80114cc: 2b 86 00 1c lw r6,(sp+28) 80114d0: 58 c2 00 00 sw (r6+0),r2
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
80114d4: f8 00 1b 61 calli 8018258 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80114d8: 34 07 00 00 mvi r7,0
}
80114dc: b8 e0 08 00 mv r1,r7 80114e0: 2b 9d 00 04 lw ra,(sp+4) 80114e4: 2b 8b 00 18 lw r11,(sp+24) 80114e8: 2b 8c 00 14 lw r12,(sp+20) 80114ec: 2b 8d 00 10 lw r13,(sp+16) 80114f0: 2b 8e 00 0c lw r14,(sp+12) 80114f4: 2b 8f 00 08 lw r15,(sp+8) 80114f8: 37 9c 00 28 addi sp,sp,40 80114fc: c3 a0 00 00 ret
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
8011500: f8 00 1b 56 calli 8018258 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
8011504: 34 07 00 05 mvi r7,5 8011508: e3 ff ff f5 bi 80114dc <rtems_partition_create+0x120>
080042e8 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
80042e8: 37 9c ff e0 addi sp,sp,-32 80042ec: 5b 8b 00 18 sw (sp+24),r11 80042f0: 5b 8c 00 14 sw (sp+20),r12 80042f4: 5b 8d 00 10 sw (sp+16),r13 80042f8: 5b 8e 00 0c sw (sp+12),r14 80042fc: 5b 8f 00 08 sw (sp+8),r15 8004300: 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 );
8004304: 78 03 08 02 mvhi r3,0x802 8004308: b8 20 68 00 mv r13,r1 800430c: b8 60 08 00 mv r1,r3 8004310: b8 40 70 00 mv r14,r2 8004314: 38 21 18 90 ori r1,r1,0x1890 8004318: b9 a0 10 00 mv r2,r13 800431c: 37 83 00 20 addi r3,sp,32 8004320: f8 00 0a 89 calli 8006d44 <_Objects_Get> 8004324: 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 ) {
8004328: 2b 81 00 20 lw r1,(sp+32)
800432c: 44 20 00 0a be r1,r0,8004354 <rtems_rate_monotonic_period+0x6c>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8004330: 34 01 00 04 mvi r1,4
}
8004334: 2b 9d 00 04 lw ra,(sp+4) 8004338: 2b 8b 00 18 lw r11,(sp+24) 800433c: 2b 8c 00 14 lw r12,(sp+20) 8004340: 2b 8d 00 10 lw r13,(sp+16) 8004344: 2b 8e 00 0c lw r14,(sp+12) 8004348: 2b 8f 00 08 lw r15,(sp+8) 800434c: 37 9c 00 20 addi sp,sp,32 8004350: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8004354: 78 0c 08 02 mvhi r12,0x802 8004358: 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 ) ) {
800435c: 29 62 00 40 lw r2,(r11+64) 8004360: 29 81 00 0c lw r1,(r12+12)
8004364: 44 41 00 0b be r2,r1,8004390 <rtems_rate_monotonic_period+0xa8>
_Thread_Enable_dispatch();
8004368: f8 00 0d 18 calli 80077c8 <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
800436c: 34 01 00 17 mvi r1,23
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004370: 2b 9d 00 04 lw ra,(sp+4) 8004374: 2b 8b 00 18 lw r11,(sp+24) 8004378: 2b 8c 00 14 lw r12,(sp+20) 800437c: 2b 8d 00 10 lw r13,(sp+16) 8004380: 2b 8e 00 0c lw r14,(sp+12) 8004384: 2b 8f 00 08 lw r15,(sp+8) 8004388: 37 9c 00 20 addi sp,sp,32 800438c: 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 ) {
8004390: 5d c0 00 0f bne r14,r0,80043cc <rtems_rate_monotonic_period+0xe4>
switch ( the_period->state ) {
8004394: 29 62 00 38 lw r2,(r11+56) 8004398: 34 03 00 04 mvi r3,4 800439c: 34 01 00 00 mvi r1,0
80043a0: 54 43 00 07 bgu r2,r3,80043bc <rtems_rate_monotonic_period+0xd4><== NEVER TAKEN
80043a4: 78 01 08 01 mvhi r1,0x801 80043a8: b4 42 10 00 add r2,r2,r2 80043ac: 38 21 ef 28 ori r1,r1,0xef28 80043b0: b4 42 10 00 add r2,r2,r2 80043b4: b4 22 10 00 add r2,r1,r2 80043b8: 28 41 00 00 lw r1,(r2+0)
);
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
80043bc: 5b 81 00 1c sw (sp+28),r1 80043c0: f8 00 0d 02 calli 80077c8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80043c4: 2b 81 00 1c lw r1,(sp+28) 80043c8: e3 ff ff db bi 8004334 <rtems_rate_monotonic_period+0x4c>
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
80043cc: 90 00 78 00 rcsr r15,IE 80043d0: 34 01 ff fe mvi r1,-2 80043d4: a1 e1 08 00 and r1,r15,r1 80043d8: d0 01 00 00 wcsr IE,r1
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
80043dc: 29 62 00 38 lw r2,(r11+56)
80043e0: 44 40 00 15 be r2,r0,8004434 <rtems_rate_monotonic_period+0x14c>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
80043e4: 34 01 00 02 mvi r1,2
80043e8: 44 41 00 26 be r2,r1,8004480 <rtems_rate_monotonic_period+0x198>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80043ec: 34 01 00 04 mvi r1,4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
80043f0: 5c 41 ff d1 bne r2,r1,8004334 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
80043f4: b9 60 08 00 mv r1,r11 80043f8: fb ff ff 72 calli 80041c0 <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
80043fc: d0 0f 00 00 wcsr IE,r15
the_period->state = RATE_MONOTONIC_ACTIVE;
8004400: 34 03 00 02 mvi r3,2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004404: 78 01 08 02 mvhi r1,0x802 8004408: 38 21 1a 80 ori r1,r1,0x1a80 800440c: 35 62 00 10 addi r2,r11,16 8004410: 59 63 00 38 sw (r11+56),r3
the_period->next_length = length;
8004414: 59 6e 00 3c sw (r11+60),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004418: 59 6e 00 1c sw (r11+28),r14
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800441c: f8 00 13 4d calli 8009150 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
8004420: 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();
8004424: 5b 81 00 1c sw (sp+28),r1 8004428: f8 00 0c e8 calli 80077c8 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
800442c: 2b 81 00 1c lw r1,(sp+28) 8004430: e3 ff ff c1 bi 8004334 <rtems_rate_monotonic_period+0x4c>
return( return_value );
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
_ISR_Enable( level );
8004434: d0 0f 00 00 wcsr IE,r15
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
8004438: b9 60 08 00 mv r1,r11 800443c: fb ff ff 36 calli 8004114 <_Rate_monotonic_Initiate_statistics>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8004440: 78 03 08 00 mvhi r3,0x800 8004444: 38 63 48 78 ori r3,r3,0x4878
the_period->state = RATE_MONOTONIC_ACTIVE;
8004448: 34 04 00 02 mvi r4,2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800444c: 78 01 08 02 mvhi r1,0x802 8004450: 38 21 1a 80 ori r1,r1,0x1a80 8004454: 35 62 00 10 addi r2,r11,16 8004458: 59 64 00 38 sw (r11+56),r4
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
800445c: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
8004460: 59 63 00 2c sw (r11+44),r3
the_watchdog->id = id;
8004464: 59 6d 00 30 sw (r11+48),r13
the_watchdog->user_data = user_data;
8004468: 59 60 00 34 sw (r11+52),r0
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
800446c: 59 6e 00 3c sw (r11+60),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004470: 59 6e 00 1c sw (r11+28),r14
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004474: f8 00 13 37 calli 8009150 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
8004478: 34 01 00 00 mvi r1,0 800447c: e3 ff ff d0 bi 80043bc <rtems_rate_monotonic_period+0xd4>
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
8004480: b9 60 08 00 mv r1,r11 8004484: fb ff ff 4f calli 80041c0 <_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;
8004488: 34 01 00 01 mvi r1,1 800448c: 59 61 00 38 sw (r11+56),r1
the_period->next_length = length;
8004490: 59 6e 00 3c sw (r11+60),r14
_ISR_Enable( level );
8004494: d0 0f 00 00 wcsr IE,r15
_Thread_Executing->Wait.id = the_period->Object.id;
8004498: 29 83 00 0c lw r3,(r12+12) 800449c: 29 64 00 08 lw r4,(r11+8)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
80044a0: 34 02 40 00 mvi r2,16384 80044a4: 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;
80044a8: 58 64 00 20 sw (r3+32),r4
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
80044ac: f8 00 0f 8b calli 80082d8 <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
80044b0: 90 00 08 00 rcsr r1,IE 80044b4: 34 02 ff fe mvi r2,-2 80044b8: a0 22 10 00 and r2,r1,r2 80044bc: d0 02 00 00 wcsr IE,r2
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
80044c0: 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;
80044c4: 29 62 00 38 lw r2,(r11+56)
the_period->state = RATE_MONOTONIC_ACTIVE;
80044c8: 59 63 00 38 sw (r11+56),r3
_ISR_Enable( level );
80044cc: 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 )
80044d0: 34 01 00 03 mvi r1,3
80044d4: 44 41 00 04 be r2,r1,80044e4 <rtems_rate_monotonic_period+0x1fc><== NEVER TAKEN
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
80044d8: f8 00 0c bc calli 80077c8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80044dc: 34 01 00 00 mvi r1,0 80044e0: e3 ff ff 95 bi 8004334 <rtems_rate_monotonic_period+0x4c>
/*
* If it did, then we want to unblock ourself and continue as
* if nothing happen. The period was reset in the timeout routine.
*/
if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING )
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
80044e4: 29 81 00 0c lw r1,(r12+12) <== NOT EXECUTED 80044e8: 34 02 40 00 mvi r2,16384 <== NOT EXECUTED 80044ec: f8 00 0b ca calli 8007414 <_Thread_Clear_state> <== NOT EXECUTED 80044f0: e3 ff ff fa bi 80044d8 <rtems_rate_monotonic_period+0x1f0> <== NOT EXECUTED
080044f4 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
80044f4: 37 9c ff 5c addi sp,sp,-164 80044f8: 5b 8b 00 44 sw (sp+68),r11 80044fc: 5b 8c 00 40 sw (sp+64),r12 8004500: 5b 8d 00 3c sw (sp+60),r13 8004504: 5b 8e 00 38 sw (sp+56),r14 8004508: 5b 8f 00 34 sw (sp+52),r15 800450c: 5b 90 00 30 sw (sp+48),r16 8004510: 5b 91 00 2c sw (sp+44),r17 8004514: 5b 92 00 28 sw (sp+40),r18 8004518: 5b 93 00 24 sw (sp+36),r19 800451c: 5b 94 00 20 sw (sp+32),r20 8004520: 5b 95 00 1c sw (sp+28),r21 8004524: 5b 96 00 18 sw (sp+24),r22 8004528: 5b 97 00 14 sw (sp+20),r23 800452c: 5b 98 00 10 sw (sp+16),r24 8004530: 5b 99 00 0c sw (sp+12),r25 8004534: 5b 9b 00 08 sw (sp+8),fp 8004538: 5b 9d 00 04 sw (sp+4),ra 800453c: b8 40 68 00 mv r13,r2 8004540: 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 )
8004544: 44 40 00 2f be r2,r0,8004600 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
8004548: 78 02 08 01 mvhi r2,0x801 800454c: 38 42 ef 3c ori r2,r2,0xef3c 8004550: d9 a0 00 00 call r13
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
8004554: 78 02 08 01 mvhi r2,0x801 8004558: 38 42 ef 5c ori r2,r2,0xef5c 800455c: b9 e0 08 00 mv r1,r15 8004560: d9 a0 00 00 call r13
(*print)( context, "--- Wall times are in seconds ---\n" );
8004564: 78 02 08 01 mvhi r2,0x801 8004568: 38 42 ef 80 ori r2,r2,0xef80 800456c: b9 e0 08 00 mv r1,r15 8004570: d9 a0 00 00 call r13
Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED "
8004574: 78 02 08 01 mvhi r2,0x801 8004578: 38 42 ef a4 ori r2,r2,0xefa4 800457c: b9 e0 08 00 mv r1,r15 8004580: d9 a0 00 00 call r13
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
8004584: 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 ;
8004588: 78 0c 08 02 mvhi r12,0x802
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
800458c: b9 e0 08 00 mv r1,r15 8004590: 38 42 ef f0 ori r2,r2,0xeff0
/*
* 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 ;
8004594: 39 8c 18 90 ori r12,r12,0x1890
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
8004598: 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 ;
800459c: 29 81 00 0c lw r1,(r12+12) 80045a0: 29 8b 00 08 lw r11,(r12+8)
80045a4: 55 61 00 17 bgu r11,r1,8004600 <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,
80045a8: 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,
80045ac: 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,
80045b0: 78 14 08 01 mvhi r20,0x801
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
80045b4: 78 11 08 01 mvhi r17,0x801 80045b8: 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 );
80045bc: 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 );
80045c0: 37 93 00 a0 addi r19,sp,160
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
80045c4: 3a 52 f0 3c ori r18,r18,0xf03c
{
#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;
80045c8: 37 97 00 60 addi r23,sp,96
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
80045cc: 37 96 00 98 addi r22,sp,152
(*print)( context,
80045d0: 3a b5 f0 54 ori r21,r21,0xf054
{
#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;
80045d4: 37 9b 00 78 addi fp,sp,120
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
80045d8: 3a 94 f0 74 ori r20,r20,0xf074
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
80045dc: 3a 31 e5 80 ori r17,r17,0xe580
* 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 );
80045e0: b9 60 08 00 mv r1,r11 80045e4: ba 00 10 00 mv r2,r16 80045e8: f8 00 1e 6f calli 800bfa4 <rtems_rate_monotonic_get_statistics> 80045ec: b8 20 70 00 mv r14,r1
if ( status != RTEMS_SUCCESSFUL )
80045f0: 44 20 00 17 be r1,r0,800464c <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 ;
80045f4: 29 85 00 0c lw r5,(r12+12)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
80045f8: 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 ;
80045fc: 50 ab ff f9 bgeu r5,r11,80045e0 <rtems_rate_monotonic_report_statistics_with_plugin+0xec>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
8004600: 2b 9d 00 04 lw ra,(sp+4) 8004604: 2b 8b 00 44 lw r11,(sp+68) 8004608: 2b 8c 00 40 lw r12,(sp+64) 800460c: 2b 8d 00 3c lw r13,(sp+60) 8004610: 2b 8e 00 38 lw r14,(sp+56) 8004614: 2b 8f 00 34 lw r15,(sp+52) 8004618: 2b 90 00 30 lw r16,(sp+48) 800461c: 2b 91 00 2c lw r17,(sp+44) 8004620: 2b 92 00 28 lw r18,(sp+40) 8004624: 2b 93 00 24 lw r19,(sp+36) 8004628: 2b 94 00 20 lw r20,(sp+32) 800462c: 2b 95 00 1c lw r21,(sp+28) 8004630: 2b 96 00 18 lw r22,(sp+24) 8004634: 2b 97 00 14 lw r23,(sp+20) 8004638: 2b 98 00 10 lw r24,(sp+16) 800463c: 2b 99 00 0c lw r25,(sp+12) 8004640: 2b 9b 00 08 lw fp,(sp+8) 8004644: 37 9c 00 a4 addi sp,sp,164 8004648: 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 );
800464c: bb 00 10 00 mv r2,r24 8004650: b9 60 08 00 mv r1,r11 8004654: f8 00 1e 94 calli 800c0a4 <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 );
8004658: 2b 81 00 80 lw r1,(sp+128) 800465c: ba 60 18 00 mv r3,r19 8004660: 34 02 00 05 mvi r2,5 8004664: f8 00 00 ba calli 800494c <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
8004668: 2b 85 00 48 lw r5,(sp+72) 800466c: 2b 86 00 4c lw r6,(sp+76) 8004670: ba 40 10 00 mv r2,r18 8004674: b9 60 18 00 mv r3,r11 8004678: b9 e0 08 00 mv r1,r15 800467c: ba 60 20 00 mv r4,r19 8004680: d9 a0 00 00 call r13
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
8004684: 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 );
8004688: ba c0 18 00 mv r3,r22 800468c: ba e0 08 00 mv r1,r23
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
8004690: ba 20 10 00 mv r2,r17
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
8004694: 5c ae 00 04 bne r5,r14,80046a4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1b0>
(*print)( context, "\n" );
8004698: b9 e0 08 00 mv r1,r15 800469c: d9 a0 00 00 call r13
continue;
80046a0: e3 ff ff d5 bi 80045f4 <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 );
80046a4: b8 a0 10 00 mv r2,r5 80046a8: f8 00 10 c3 calli 80089b4 <_Timespec_Divide_by_integer>
(*print)( context,
80046ac: 2b 81 00 54 lw r1,(sp+84) 80046b0: 34 02 03 e8 mvi r2,1000 80046b4: f8 00 62 99 calli 801d118 <__divsi3> 80046b8: b8 20 c8 00 mv r25,r1 80046bc: 2b 81 00 5c lw r1,(sp+92) 80046c0: 34 02 03 e8 mvi r2,1000 80046c4: f8 00 62 95 calli 801d118 <__divsi3> 80046c8: b8 20 70 00 mv r14,r1 80046cc: 2b 81 00 9c lw r1,(sp+156) 80046d0: 34 02 03 e8 mvi r2,1000 80046d4: f8 00 62 91 calli 801d118 <__divsi3> 80046d8: 2b 85 00 58 lw r5,(sp+88) 80046dc: 2b 87 00 98 lw r7,(sp+152) 80046e0: 2b 83 00 50 lw r3,(sp+80) 80046e4: b8 20 40 00 mv r8,r1 80046e8: bb 20 20 00 mv r4,r25 80046ec: b9 c0 30 00 mv r6,r14 80046f0: ba a0 10 00 mv r2,r21 80046f4: b9 e0 08 00 mv r1,r15 80046f8: 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);
80046fc: 2b 82 00 48 lw r2,(sp+72) 8004700: ba c0 18 00 mv r3,r22 8004704: bb 60 08 00 mv r1,fp 8004708: f8 00 10 ab calli 80089b4 <_Timespec_Divide_by_integer>
(*print)( context,
800470c: 2b 81 00 6c lw r1,(sp+108) 8004710: 34 02 03 e8 mvi r2,1000 8004714: f8 00 62 81 calli 801d118 <__divsi3> 8004718: b8 20 c8 00 mv r25,r1 800471c: 2b 81 00 74 lw r1,(sp+116) 8004720: 34 02 03 e8 mvi r2,1000 8004724: f8 00 62 7d calli 801d118 <__divsi3> 8004728: b8 20 70 00 mv r14,r1 800472c: 2b 81 00 9c lw r1,(sp+156) 8004730: 34 02 03 e8 mvi r2,1000 8004734: f8 00 62 79 calli 801d118 <__divsi3> 8004738: 2b 83 00 68 lw r3,(sp+104) 800473c: 2b 85 00 70 lw r5,(sp+112) 8004740: 2b 87 00 98 lw r7,(sp+152) 8004744: b8 20 40 00 mv r8,r1 8004748: ba 80 10 00 mv r2,r20 800474c: b9 e0 08 00 mv r1,r15 8004750: bb 20 20 00 mv r4,r25 8004754: b9 c0 30 00 mv r6,r14 8004758: d9 a0 00 00 call r13 800475c: e3 ff ff a6 bi 80045f4 <rtems_rate_monotonic_report_statistics_with_plugin+0x100>
08004784 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
8004784: 37 9c ff f4 addi sp,sp,-12 8004788: 5b 8b 00 0c sw (sp+12),r11 800478c: 5b 8c 00 08 sw (sp+8),r12 8004790: 5b 9d 00 04 sw (sp+4),ra
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8004794: 78 01 08 02 mvhi r1,0x802 8004798: 38 21 19 bc ori r1,r1,0x19bc 800479c: 28 22 00 00 lw r2,(r1+0) 80047a0: 34 42 00 01 addi r2,r2,1 80047a4: 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 ;
80047a8: 78 0c 08 02 mvhi r12,0x802 80047ac: 39 8c 18 90 ori r12,r12,0x1890 80047b0: 29 8b 00 08 lw r11,(r12+8) 80047b4: 29 81 00 0c lw r1,(r12+12)
80047b8: 55 61 00 06 bgu r11,r1,80047d0 <rtems_rate_monotonic_reset_all_statistics+0x4c><== NEVER TAKEN
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_reset_statistics( id );
80047bc: b9 60 08 00 mv r1,r11 80047c0: f8 00 00 0a calli 80047e8 <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 ;
80047c4: 29 81 00 0c lw r1,(r12+12)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
80047c8: 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 ;
80047cc: 50 2b ff fc bgeu r1,r11,80047bc <rtems_rate_monotonic_reset_all_statistics+0x38>
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
80047d0: f8 00 0b fe calli 80077c8 <_Thread_Enable_dispatch>
}
80047d4: 2b 9d 00 04 lw ra,(sp+4) 80047d8: 2b 8b 00 0c lw r11,(sp+12) 80047dc: 2b 8c 00 08 lw r12,(sp+8) 80047e0: 37 9c 00 0c addi sp,sp,12 80047e4: c3 a0 00 00 ret
08012830 <rtems_shutdown_executive>:
*/
void rtems_shutdown_executive(
uint32_t result
)
{
8012830: 37 9c ff fc addi sp,sp,-4 8012834: 5b 9d 00 04 sw (sp+4),ra
if ( _System_state_Is_up( _System_state_Get() ) ) {
8012838: 78 02 08 01 mvhi r2,0x801 801283c: 38 42 4a 2c ori r2,r2,0x4a2c 8012840: 28 43 00 00 lw r3,(r2+0) 8012844: 34 01 00 03 mvi r1,3
8012848: 44 61 00 05 be r3,r1,801285c <rtems_shutdown_executive+0x2c>
_System_state_Set( SYSTEM_STATE_SHUTDOWN );
_Thread_Stop_multitasking();
}
_Internal_error_Occurred(
801284c: 34 01 00 00 mvi r1,0 8012850: 34 02 00 01 mvi r2,1 8012854: 34 03 00 14 mvi r3,20 8012858: fb ff c6 e9 calli 80043fc <_Internal_error_Occurred> 801285c: 34 03 00 04 mvi r3,4
* if we were running within the same context, it would work. * * And we will not return to this thread, so there is no point of * saving the context. */ _Context_Restart_self( &_Thread_BSP_context );
8012860: 78 01 08 01 mvhi r1,0x801 8012864: 38 21 48 58 ori r1,r1,0x4858 8012868: 58 43 00 00 sw (r2+0),r3 801286c: fb ff d1 b5 calli 8006f40 <_CPU_Context_restore>
8012870: e3 ff ff f7 bi 801284c <rtems_shutdown_executive+0x1c> <== NOT EXECUTED
08012fa4 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
8012fa4: 37 9c ff f4 addi sp,sp,-12 8012fa8: 5b 8b 00 08 sw (sp+8),r11 8012fac: 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;
8012fb0: 34 03 00 0a mvi r3,10
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
8012fb4: 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 )
8012fb8: 5c 40 00 06 bne r2,r0,8012fd0 <rtems_signal_send+0x2c>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8012fbc: b8 60 08 00 mv r1,r3 8012fc0: 2b 9d 00 04 lw ra,(sp+4) 8012fc4: 2b 8b 00 08 lw r11,(sp+8) 8012fc8: 37 9c 00 0c addi sp,sp,12 8012fcc: c3 a0 00 00 ret
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
8012fd0: 37 82 00 0c addi r2,sp,12 8012fd4: f8 00 14 ae calli 801828c <_Thread_Get>
switch ( location ) {
8012fd8: 2b 83 00 0c lw r3,(sp+12)
8012fdc: 44 60 00 07 be r3,r0,8012ff8 <rtems_signal_send+0x54>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8012fe0: 34 03 00 04 mvi r3,4
}
8012fe4: b8 60 08 00 mv r1,r3 8012fe8: 2b 9d 00 04 lw ra,(sp+4) 8012fec: 2b 8b 00 08 lw r11,(sp+8) 8012ff0: 37 9c 00 0c addi sp,sp,12 8012ff4: c3 a0 00 00 ret
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
8012ff8: 28 22 01 28 lw r2,(r1+296)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
8012ffc: 28 44 00 0c lw r4,(r2+12)
8013000: 44 83 00 23 be r4,r3,801308c <rtems_signal_send+0xe8>
if ( asr->is_enabled ) {
8013004: 40 43 00 08 lbu r3,(r2+8)
8013008: 44 60 00 12 be r3,r0,8013050 <rtems_signal_send+0xac>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
801300c: 90 00 18 00 rcsr r3,IE 8013010: 34 04 ff fe mvi r4,-2 8013014: a0 64 20 00 and r4,r3,r4 8013018: d0 04 00 00 wcsr IE,r4
*signal_set |= signals;
801301c: 28 44 00 14 lw r4,(r2+20) 8013020: b8 8b 58 00 or r11,r4,r11 8013024: 58 4b 00 14 sw (r2+20),r11
_ISR_Enable( _level );
8013028: 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 ) )
801302c: 78 02 08 04 mvhi r2,0x804 8013030: 38 42 11 84 ori r2,r2,0x1184 8013034: 28 43 00 08 lw r3,(r2+8)
8013038: 44 60 00 0e be r3,r0,8013070 <rtems_signal_send+0xcc>
801303c: 28 43 00 0c lw r3,(r2+12)
8013040: 5c 23 00 0c bne r1,r3,8013070 <rtems_signal_send+0xcc> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
8013044: 34 01 00 01 mvi r1,1 8013048: 30 41 00 18 sb (r2+24),r1 801304c: e0 00 00 09 bi 8013070 <rtems_signal_send+0xcc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8013050: 90 00 08 00 rcsr r1,IE 8013054: 34 03 ff fe mvi r3,-2 8013058: a0 23 18 00 and r3,r1,r3 801305c: d0 03 00 00 wcsr IE,r3
*signal_set |= signals;
8013060: 28 43 00 18 lw r3,(r2+24) 8013064: b8 6b 58 00 or r11,r3,r11 8013068: 58 4b 00 18 sw (r2+24),r11
_ISR_Enable( _level );
801306c: d0 01 00 00 wcsr IE,r1
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
8013070: f8 00 14 7a calli 8018258 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8013074: 34 03 00 00 mvi r3,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013078: b8 60 08 00 mv r1,r3 801307c: 2b 9d 00 04 lw ra,(sp+4) 8013080: 2b 8b 00 08 lw r11,(sp+8) 8013084: 37 9c 00 0c addi sp,sp,12 8013088: c3 a0 00 00 ret
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
801308c: f8 00 14 73 calli 8018258 <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
8013090: 34 03 00 0b mvi r3,11 8013094: e3 ff ff ca bi 8012fbc <rtems_signal_send+0x18>
0800c5b8 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800c5b8: 37 9c ff dc addi sp,sp,-36 800c5bc: 5b 8b 00 24 sw (sp+36),r11 800c5c0: 5b 8c 00 20 sw (sp+32),r12 800c5c4: 5b 8d 00 1c sw (sp+28),r13 800c5c8: 5b 8e 00 18 sw (sp+24),r14 800c5cc: 5b 8f 00 14 sw (sp+20),r15 800c5d0: 5b 90 00 10 sw (sp+16),r16 800c5d4: 5b 91 00 0c sw (sp+12),r17 800c5d8: 5b 92 00 08 sw (sp+8),r18 800c5dc: 5b 9d 00 04 sw (sp+4),ra 800c5e0: b8 40 70 00 mv r14,r2 800c5e4: b8 60 88 00 mv r17,r3 800c5e8: 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;
800c5ec: 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 )
800c5f0: 44 60 00 46 be r3,r0,800c708 <rtems_task_mode+0x150>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
800c5f4: 78 0f 08 01 mvhi r15,0x801 800c5f8: 39 ef 4d 84 ori r15,r15,0x4d84 800c5fc: 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;
800c600: 41 6d 00 74 lbu r13,(r11+116)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800c604: 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 ];
800c608: 29 6c 01 28 lw r12,(r11+296)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800c60c: 65 ad 00 00 cmpei r13,r13,0 800c610: b5 ad 20 00 add r4,r13,r13 800c614: b4 84 20 00 add r4,r4,r4 800c618: b4 84 20 00 add r4,r4,r4 800c61c: b4 84 20 00 add r4,r4,r4 800c620: b4 84 20 00 add r4,r4,r4 800c624: b4 84 20 00 add r4,r4,r4 800c628: b4 84 20 00 add r4,r4,r4 800c62c: b4 84 68 00 add r13,r4,r4
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800c630: 5c 20 00 42 bne r1,r0,800c738 <rtems_task_mode+0x180>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
800c634: 41 92 00 08 lbu r18,(r12+8)
old_mode |= _ISR_Get_level();
800c638: fb ff ea 72 calli 8007000 <_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;
800c63c: 66 52 00 00 cmpei r18,r18,0 800c640: c8 12 90 00 sub r18,r0,r18 800c644: 22 52 04 00 andi r18,r18,0x400 800c648: ba 41 08 00 or r1,r18,r1
old_mode |= _ISR_Get_level();
800c64c: b8 2d 68 00 or r13,r1,r13
*previous_mode_set = old_mode;
800c650: 5a 2d 00 00 sw (r17+0),r13
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
800c654: 21 c1 01 00 andi r1,r14,0x100
800c658: 44 20 00 04 be r1,r0,800c668 <rtems_task_mode+0xb0>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
800c65c: 22 01 01 00 andi r1,r16,0x100
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
800c660: 64 21 00 00 cmpei r1,r1,0 800c664: 31 61 00 74 sb (r11+116),r1
if ( mask & RTEMS_TIMESLICE_MASK ) {
800c668: 21 c1 02 00 andi r1,r14,0x200
800c66c: 44 20 00 09 be r1,r0,800c690 <rtems_task_mode+0xd8>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE;
800c670: 22 01 02 00 andi r1,r16,0x200
if ( _Modes_Is_timeslice(mode_set) ) {
800c674: 44 20 00 3e be r1,r0,800c76c <rtems_task_mode+0x1b4>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800c678: 78 01 08 01 mvhi r1,0x801 800c67c: 38 21 48 44 ori r1,r1,0x4844 800c680: 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;
800c684: 34 01 00 01 mvi r1,1 800c688: 59 61 00 7c sw (r11+124),r1
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800c68c: 59 62 00 78 sw (r11+120),r2
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800c690: 21 c1 00 01 andi r1,r14,0x1
800c694: 44 20 00 04 be r1,r0,800c6a4 <rtems_task_mode+0xec>
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
800c698: 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 ) );
800c69c: 64 21 00 00 cmpei r1,r1,0 800c6a0: d0 01 00 00 wcsr IE,r1
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
800c6a4: 21 ce 04 00 andi r14,r14,0x400
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800c6a8: 34 04 00 00 mvi r4,0
if ( mask & RTEMS_ASR_MASK ) {
800c6ac: 45 c0 00 11 be r14,r0,800c6f0 <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;
800c6b0: 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 ) {
800c6b4: 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(
800c6b8: 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 ) {
800c6bc: 44 30 00 0d be r1,r16,800c6f0 <rtems_task_mode+0x138>
asr->is_enabled = is_asr_enabled;
800c6c0: 31 90 00 08 sb (r12+8),r16
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
800c6c4: 90 00 08 00 rcsr r1,IE 800c6c8: 34 02 ff fe mvi r2,-2 800c6cc: a0 22 10 00 and r2,r1,r2 800c6d0: d0 02 00 00 wcsr IE,r2
_signals = information->signals_pending;
800c6d4: 29 83 00 18 lw r3,(r12+24)
information->signals_pending = information->signals_posted;
800c6d8: 29 82 00 14 lw r2,(r12+20)
information->signals_posted = _signals;
800c6dc: 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;
800c6e0: 59 82 00 18 sw (r12+24),r2
information->signals_posted = _signals;
_ISR_Enable( _level );
800c6e4: d0 01 00 00 wcsr IE,r1
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
800c6e8: 29 84 00 14 lw r4,(r12+20)
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800c6ec: 7c 84 00 00 cmpnei r4,r4,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
800c6f0: 78 01 08 01 mvhi r1,0x801 800c6f4: 38 21 4a 2c ori r1,r1,0x4a2c 800c6f8: 28 23 00 00 lw r3,(r1+0) 800c6fc: 34 01 00 03 mvi r1,3
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
800c700: 34 02 00 00 mvi r2,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
800c704: 44 61 00 0f be r3,r1,800c740 <rtems_task_mode+0x188> <== ALWAYS TAKEN
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
}
800c708: b8 40 08 00 mv r1,r2 800c70c: 2b 9d 00 04 lw ra,(sp+4) 800c710: 2b 8b 00 24 lw r11,(sp+36) 800c714: 2b 8c 00 20 lw r12,(sp+32) 800c718: 2b 8d 00 1c lw r13,(sp+28) 800c71c: 2b 8e 00 18 lw r14,(sp+24) 800c720: 2b 8f 00 14 lw r15,(sp+20) 800c724: 2b 90 00 10 lw r16,(sp+16) 800c728: 2b 91 00 0c lw r17,(sp+12) 800c72c: 2b 92 00 08 lw r18,(sp+8) 800c730: 37 9c 00 24 addi sp,sp,36 800c734: 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;
800c738: 39 ad 02 00 ori r13,r13,0x200 800c73c: e3 ff ff be bi 800c634 <rtems_task_mode+0x7c>
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
800c740: 29 e1 00 0c lw r1,(r15+12)
if ( are_signals_pending ||
800c744: 5c 80 00 05 bne r4,r0,800c758 <rtems_task_mode+0x1a0>
800c748: 29 e3 00 10 lw r3,(r15+16)
800c74c: 44 23 ff ef be r1,r3,800c708 <rtems_task_mode+0x150>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
800c750: 40 21 00 74 lbu r1,(r1+116)
800c754: 44 20 ff ed be r1,r0,800c708 <rtems_task_mode+0x150> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
800c758: 34 01 00 01 mvi r1,1 800c75c: 31 e1 00 18 sb (r15+24),r1
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
800c760: fb ff e2 fb calli 800534c <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
800c764: 34 02 00 00 mvi r2,0 800c768: e3 ff ff e8 bi 800c708 <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;
800c76c: 59 60 00 7c sw (r11+124),r0
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800c770: 21 c1 00 01 andi r1,r14,0x1
800c774: 44 20 ff cc be r1,r0,800c6a4 <rtems_task_mode+0xec>
800c778: e3 ff ff c8 bi 800c698 <rtems_task_mode+0xe0>
08008be8 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
8008be8: 37 9c ff f0 addi sp,sp,-16 8008bec: 5b 8b 00 0c sw (sp+12),r11 8008bf0: 5b 8c 00 08 sw (sp+8),r12 8008bf4: 5b 9d 00 04 sw (sp+4),ra 8008bf8: b8 40 58 00 mv r11,r2 8008bfc: b8 60 60 00 mv r12,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
8008c00: 44 40 00 06 be r2,r0,8008c18 <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 ) );
8008c04: 78 02 08 01 mvhi r2,0x801 8008c08: 38 42 b0 c0 ori r2,r2,0xb0c0 8008c0c: 40 42 00 00 lbu r2,(r2+0)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
8008c10: 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 ) &&
8008c14: 55 62 00 08 bgu r11,r2,8008c34 <rtems_task_set_priority+0x4c>
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
8008c18: 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 )
8008c1c: 45 80 00 06 be r12,r0,8008c34 <rtems_task_set_priority+0x4c>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
8008c20: 37 82 00 10 addi r2,sp,16 8008c24: f8 00 09 dd calli 800b398 <_Thread_Get>
switch ( location ) {
8008c28: 2b 82 00 10 lw r2,(sp+16)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8008c2c: 34 04 00 04 mvi r4,4
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
8008c30: 44 40 00 07 be r2,r0,8008c4c <rtems_task_set_priority+0x64>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8008c34: b8 80 08 00 mv r1,r4 8008c38: 2b 9d 00 04 lw ra,(sp+4) 8008c3c: 2b 8b 00 0c lw r11,(sp+12) 8008c40: 2b 8c 00 08 lw r12,(sp+8) 8008c44: 37 9c 00 10 addi sp,sp,16 8008c48: 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;
8008c4c: 28 23 00 14 lw r3,(r1+20) 8008c50: 59 83 00 00 sw (r12+0),r3
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
8008c54: 45 62 00 09 be r11,r2,8008c78 <rtems_task_set_priority+0x90>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
8008c58: 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;
8008c5c: 58 2b 00 18 sw (r1+24),r11
if ( the_thread->resource_count == 0 ||
8008c60: 44 40 00 03 be r2,r0,8008c6c <rtems_task_set_priority+0x84>
8008c64: 28 22 00 14 lw r2,(r1+20)
8008c68: 51 62 00 04 bgeu r11,r2,8008c78 <rtems_task_set_priority+0x90><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
8008c6c: b9 60 10 00 mv r2,r11 8008c70: 34 03 00 00 mvi r3,0 8008c74: f8 00 08 0c calli 800aca4 <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
8008c78: f8 00 09 bb calli 800b364 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8008c7c: 34 04 00 00 mvi r4,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8008c80: b8 80 08 00 mv r1,r4 8008c84: 2b 9d 00 04 lw ra,(sp+4) 8008c88: 2b 8b 00 0c lw r11,(sp+12) 8008c8c: 2b 8c 00 08 lw r12,(sp+8) 8008c90: 37 9c 00 10 addi sp,sp,16 8008c94: c3 a0 00 00 ret
08003248 <rtems_task_start>:
rtems_status_code rtems_task_start(
rtems_id id,
rtems_task_entry entry_point,
rtems_task_argument argument
)
{
8003248: 37 9c ff ec addi sp,sp,-20 800324c: 5b 8b 00 10 sw (sp+16),r11 8003250: 5b 8c 00 0c sw (sp+12),r12 8003254: 5b 8d 00 08 sw (sp+8),r13 8003258: 5b 9d 00 04 sw (sp+4),ra
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
800325c: 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
)
{
8003260: b8 40 58 00 mv r11,r2 8003264: b8 60 68 00 mv r13,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
8003268: 44 40 00 06 be r2,r0,8003280 <rtems_task_start+0x38> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
800326c: 37 82 00 14 addi r2,sp,20 8003270: f8 00 08 b2 calli 8005538 <_Thread_Get>
switch ( location ) {
8003274: 2b 8c 00 14 lw r12,(sp+20)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8003278: 34 04 00 04 mvi r4,4
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
800327c: 45 80 00 08 be r12,r0,800329c <rtems_task_start+0x54>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8003280: b8 80 08 00 mv r1,r4 8003284: 2b 9d 00 04 lw ra,(sp+4) 8003288: 2b 8b 00 10 lw r11,(sp+16) 800328c: 2b 8c 00 0c lw r12,(sp+12) 8003290: 2b 8d 00 08 lw r13,(sp+8) 8003294: 37 9c 00 14 addi sp,sp,20 8003298: c3 a0 00 00 ret
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( _Thread_Start(
800329c: 34 02 00 00 mvi r2,0 80032a0: b9 60 18 00 mv r3,r11 80032a4: 34 04 00 00 mvi r4,0 80032a8: b9 a0 28 00 mv r5,r13 80032ac: f8 00 0c 3e calli 80063a4 <_Thread_Start>
80032b0: 5c 2c 00 0a bne r1,r12,80032d8 <rtems_task_start+0x90>
the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) {
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
80032b4: f8 00 08 94 calli 8005504 <_Thread_Enable_dispatch>
return RTEMS_INCORRECT_STATE;
80032b8: 34 04 00 0e mvi r4,14
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80032bc: b8 80 08 00 mv r1,r4 80032c0: 2b 9d 00 04 lw ra,(sp+4) 80032c4: 2b 8b 00 10 lw r11,(sp+16) 80032c8: 2b 8c 00 0c lw r12,(sp+12) 80032cc: 2b 8d 00 08 lw r13,(sp+8) 80032d0: 37 9c 00 14 addi sp,sp,20 80032d4: 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();
80032d8: f8 00 08 8b calli 8005504 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80032dc: 34 04 00 00 mvi r4,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80032e0: b8 80 08 00 mv r1,r4 80032e4: 2b 9d 00 04 lw ra,(sp+4) 80032e8: 2b 8b 00 10 lw r11,(sp+16) 80032ec: 2b 8c 00 0c lw r12,(sp+12) 80032f0: 2b 8d 00 08 lw r13,(sp+8) 80032f4: 37 9c 00 14 addi sp,sp,20 80032f8: c3 a0 00 00 ret
080040fc <rtems_task_variable_add>:
rtems_status_code rtems_task_variable_add(
rtems_id tid,
void **ptr,
void (*dtor)(void *)
)
{
80040fc: 37 9c ff ec addi sp,sp,-20 8004100: 5b 8b 00 10 sw (sp+16),r11 8004104: 5b 8c 00 0c sw (sp+12),r12 8004108: 5b 8d 00 08 sw (sp+8),r13 800410c: 5b 9d 00 04 sw (sp+4),ra 8004110: b8 40 58 00 mv r11,r2 8004114: 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;
8004118: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *new;
if ( !ptr )
800411c: 45 60 00 07 be r11,r0,8004138 <rtems_task_variable_add+0x3c>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
8004120: 37 82 00 14 addi r2,sp,20 8004124: f8 00 08 b7 calli 8006400 <_Thread_Get> 8004128: b8 20 60 00 mv r12,r1
switch (location) {
800412c: 2b 81 00 14 lw r1,(sp+20)
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8004130: 34 02 00 04 mvi r2,4
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
switch (location) {
8004134: 44 20 00 08 be r1,r0,8004154 <rtems_task_variable_add+0x58>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004138: b8 40 08 00 mv r1,r2 800413c: 2b 9d 00 04 lw ra,(sp+4) 8004140: 2b 8b 00 10 lw r11,(sp+16) 8004144: 2b 8c 00 0c lw r12,(sp+12) 8004148: 2b 8d 00 08 lw r13,(sp+8) 800414c: 37 9c 00 14 addi sp,sp,20 8004150: 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;
8004154: 29 84 01 34 lw r4,(r12+308)
while (tvp) {
8004158: 44 81 00 08 be r4,r1,8004178 <rtems_task_variable_add+0x7c>
if (tvp->ptr == ptr) {
800415c: 28 81 00 04 lw r1,(r4+4)
8004160: 5c 2b 00 04 bne r1,r11,8004170 <rtems_task_variable_add+0x74>
8004164: e0 00 00 18 bi 80041c4 <rtems_task_variable_add+0xc8> 8004168: 28 82 00 04 lw r2,(r4+4)
800416c: 44 4b 00 16 be r2,r11,80041c4 <rtems_task_variable_add+0xc8><== NEVER TAKEN
tvp->dtor = dtor;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
8004170: 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) {
8004174: 5c 80 ff fd bne r4,r0,8004168 <rtems_task_variable_add+0x6c>
/*
* Now allocate memory for this task variable.
*/
new = (rtems_task_variable_t *)
_Workspace_Allocate(sizeof(rtems_task_variable_t));
8004178: 34 01 00 14 mvi r1,20 800417c: f8 00 0e b0 calli 8007c3c <_Workspace_Allocate>
if (new == NULL) {
8004180: 44 20 00 1b be r1,r0,80041ec <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;
8004184: 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;
8004188: 29 63 00 00 lw r3,(r11+0)
new->ptr = ptr;
800418c: 58 2b 00 04 sw (r1+4),r11
new->dtor = dtor;
8004190: 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;
8004194: 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;
8004198: 58 22 00 00 sw (r1+0),r2
the_thread->task_variables = new;
800419c: 59 81 01 34 sw (r12+308),r1
_Thread_Enable_dispatch();
80041a0: f8 00 08 8b calli 80063cc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80041a4: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80041a8: b8 40 08 00 mv r1,r2 80041ac: 2b 9d 00 04 lw ra,(sp+4) 80041b0: 2b 8b 00 10 lw r11,(sp+16) 80041b4: 2b 8c 00 0c lw r12,(sp+12) 80041b8: 2b 8d 00 08 lw r13,(sp+8) 80041bc: 37 9c 00 14 addi sp,sp,20 80041c0: 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;
80041c4: 58 8d 00 10 sw (r4+16),r13
_Thread_Enable_dispatch();
80041c8: f8 00 08 81 calli 80063cc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80041cc: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80041d0: b8 40 08 00 mv r1,r2 80041d4: 2b 9d 00 04 lw ra,(sp+4) 80041d8: 2b 8b 00 10 lw r11,(sp+16) 80041dc: 2b 8c 00 0c lw r12,(sp+12) 80041e0: 2b 8d 00 08 lw r13,(sp+8) 80041e4: 37 9c 00 14 addi sp,sp,20 80041e8: 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();
80041ec: f8 00 08 78 calli 80063cc <_Thread_Enable_dispatch>
return RTEMS_NO_MEMORY;
80041f0: 34 02 00 1a mvi r2,26 80041f4: e3 ff ff d1 bi 8004138 <rtems_task_variable_add+0x3c>
080041f8 <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
80041f8: 37 9c ff f4 addi sp,sp,-12 80041fc: 5b 8b 00 08 sw (sp+8),r11 8004200: 5b 9d 00 04 sw (sp+4),ra 8004204: 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;
8004208: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
800420c: 45 60 00 06 be r11,r0,8004224 <rtems_task_variable_delete+0x2c>
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
8004210: 37 82 00 0c addi r2,sp,12 8004214: f8 00 08 7b calli 8006400 <_Thread_Get>
switch (location) {
8004218: 2b 82 00 0c lw r2,(sp+12)
800421c: 44 40 00 07 be r2,r0,8004238 <rtems_task_variable_delete+0x40>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8004220: 34 02 00 04 mvi r2,4
}
8004224: b8 40 08 00 mv r1,r2 8004228: 2b 9d 00 04 lw ra,(sp+4) 800422c: 2b 8b 00 08 lw r11,(sp+8) 8004230: 37 9c 00 0c addi sp,sp,12 8004234: c3 a0 00 00 ret
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
8004238: 28 24 01 34 lw r4,(r1+308)
while (tvp) {
800423c: 44 82 00 09 be r4,r2,8004260 <rtems_task_variable_delete+0x68>
if (tvp->ptr == ptr) {
8004240: 28 82 00 04 lw r2,(r4+4)
8004244: 5c 4b 00 05 bne r2,r11,8004258 <rtems_task_variable_delete+0x60>
8004248: e0 00 00 18 bi 80042a8 <rtems_task_variable_delete+0xb0> 800424c: 28 62 00 04 lw r2,(r3+4)
8004250: 44 4b 00 0b be r2,r11,800427c <rtems_task_variable_delete+0x84>
8004254: 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;
8004258: 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) {
800425c: 5c 60 ff fc bne r3,r0,800424c <rtems_task_variable_delete+0x54><== ALWAYS TAKEN
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
8004260: f8 00 08 5b calli 80063cc <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
8004264: 34 02 00 09 mvi r2,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004268: b8 40 08 00 mv r1,r2 800426c: 2b 9d 00 04 lw ra,(sp+4) 8004270: 2b 8b 00 08 lw r11,(sp+8) 8004274: 37 9c 00 0c addi sp,sp,12 8004278: 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;
800427c: 28 62 00 00 lw r2,(r3+0) 8004280: 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 );
8004284: b8 60 10 00 mv r2,r3 8004288: f8 00 00 39 calli 800436c <_RTEMS_Tasks_Invoke_task_variable_dtor>
_Thread_Enable_dispatch();
800428c: f8 00 08 50 calli 80063cc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8004290: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004294: b8 40 08 00 mv r1,r2 8004298: 2b 9d 00 04 lw ra,(sp+4) 800429c: 2b 8b 00 08 lw r11,(sp+8) 80042a0: 37 9c 00 0c addi sp,sp,12 80042a4: 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;
80042a8: 28 82 00 00 lw r2,(r4+0) 80042ac: b8 80 18 00 mv r3,r4 80042b0: 58 22 01 34 sw (r1+308),r2 80042b4: e3 ff ff f4 bi 8004284 <rtems_task_variable_delete+0x8c>
080042b8 <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
80042b8: 37 9c ff f0 addi sp,sp,-16 80042bc: 5b 8b 00 0c sw (sp+12),r11 80042c0: 5b 8c 00 08 sw (sp+8),r12 80042c4: 5b 9d 00 04 sw (sp+4),ra 80042c8: b8 40 58 00 mv r11,r2 80042cc: 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;
80042d0: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
80042d4: 45 60 00 07 be r11,r0,80042f0 <rtems_task_variable_get+0x38>
return RTEMS_INVALID_ADDRESS;
if ( !result )
80042d8: 44 60 00 06 be r3,r0,80042f0 <rtems_task_variable_get+0x38>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
80042dc: 37 82 00 10 addi r2,sp,16 80042e0: f8 00 08 48 calli 8006400 <_Thread_Get>
switch (location) {
80042e4: 2b 82 00 10 lw r2,(sp+16)
80042e8: 44 40 00 08 be r2,r0,8004308 <rtems_task_variable_get+0x50>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80042ec: 34 02 00 04 mvi r2,4
}
80042f0: b8 40 08 00 mv r1,r2 80042f4: 2b 9d 00 04 lw ra,(sp+4) 80042f8: 2b 8b 00 0c lw r11,(sp+12) 80042fc: 2b 8c 00 08 lw r12,(sp+8) 8004300: 37 9c 00 10 addi sp,sp,16 8004304: c3 a0 00 00 ret
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
8004308: 28 21 01 34 lw r1,(r1+308)
while (tvp) {
800430c: 5c 22 00 04 bne r1,r2,800431c <rtems_task_variable_get+0x64>
8004310: e0 00 00 0f bi 800434c <rtems_task_variable_get+0x94>
*/
*result = tvp->tval;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
8004314: 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) {
8004318: 44 20 00 0d be r1,r0,800434c <rtems_task_variable_get+0x94><== NEVER TAKEN
if (tvp->ptr == ptr) {
800431c: 28 22 00 04 lw r2,(r1+4)
8004320: 5c 4b ff fd bne r2,r11,8004314 <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;
8004324: 28 21 00 0c lw r1,(r1+12) 8004328: 59 81 00 00 sw (r12+0),r1
_Thread_Enable_dispatch();
800432c: f8 00 08 28 calli 80063cc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8004330: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004334: b8 40 08 00 mv r1,r2 8004338: 2b 9d 00 04 lw ra,(sp+4) 800433c: 2b 8b 00 0c lw r11,(sp+12) 8004340: 2b 8c 00 08 lw r12,(sp+8) 8004344: 37 9c 00 10 addi sp,sp,16 8004348: c3 a0 00 00 ret
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
800434c: f8 00 08 20 calli 80063cc <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
8004350: 34 02 00 09 mvi r2,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004354: b8 40 08 00 mv r1,r2 8004358: 2b 9d 00 04 lw ra,(sp+4) 800435c: 2b 8b 00 0c lw r11,(sp+12) 8004360: 2b 8c 00 08 lw r12,(sp+8) 8004364: 37 9c 00 10 addi sp,sp,16 8004368: c3 a0 00 00 ret
08013be8 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
8013be8: 37 9c ff f8 addi sp,sp,-8 8013bec: 5b 9d 00 04 sw (sp+4),ra 8013bf0: b8 20 10 00 mv r2,r1
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
8013bf4: 78 01 08 04 mvhi r1,0x804 8013bf8: 38 21 15 8c ori r1,r1,0x158c 8013bfc: 37 83 00 08 addi r3,sp,8 8013c00: f8 00 0e 9d calli 8017674 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8013c04: 2b 82 00 08 lw r2,(sp+8)
8013c08: 44 40 00 05 be r2,r0,8013c1c <rtems_timer_cancel+0x34>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8013c0c: 34 01 00 04 mvi r1,4
}
8013c10: 2b 9d 00 04 lw ra,(sp+4) 8013c14: 37 9c 00 08 addi sp,sp,8 8013c18: 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 ) )
8013c1c: 28 23 00 38 lw r3,(r1+56) 8013c20: 34 02 00 04 mvi r2,4
8013c24: 44 62 00 03 be r3,r2,8013c30 <rtems_timer_cancel+0x48> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
8013c28: 34 21 00 10 addi r1,r1,16 8013c2c: f8 00 18 9c calli 8019e9c <_Watchdog_Remove>
_Thread_Enable_dispatch();
8013c30: f8 00 11 8a calli 8018258 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8013c34: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013c38: 2b 9d 00 04 lw ra,(sp+4) 8013c3c: 37 9c 00 08 addi sp,sp,8 8013c40: c3 a0 00 00 ret
08014264 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8014264: 37 9c ff dc addi sp,sp,-36 8014268: 5b 8b 00 20 sw (sp+32),r11 801426c: 5b 8c 00 1c sw (sp+28),r12 8014270: 5b 8d 00 18 sw (sp+24),r13 8014274: 5b 8e 00 14 sw (sp+20),r14 8014278: 5b 8f 00 10 sw (sp+16),r15 801427c: 5b 90 00 0c sw (sp+12),r16 8014280: 5b 91 00 08 sw (sp+8),r17 8014284: 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;
8014288: 78 05 08 04 mvhi r5,0x804 801428c: 38 a5 15 cc ori r5,r5,0x15cc 8014290: 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
)
{
8014294: b8 20 80 00 mv r16,r1 8014298: b8 40 70 00 mv r14,r2 801429c: b8 60 78 00 mv r15,r3 80142a0: 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;
80142a4: 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 )
80142a8: 45 80 00 0c be r12,r0,80142d8 <rtems_timer_server_fire_when+0x74>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
80142ac: 78 05 08 04 mvhi r5,0x804 80142b0: 38 a5 0c b4 ori r5,r5,0xcb4 80142b4: 40 a5 00 00 lbu r5,(r5+0)
return RTEMS_NOT_DEFINED;
80142b8: 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 )
80142bc: 44 a0 00 07 be r5,r0,80142d8 <rtems_timer_server_fire_when+0x74><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
80142c0: 34 0b 00 09 mvi r11,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
80142c4: 44 60 00 05 be r3,r0,80142d8 <rtems_timer_server_fire_when+0x74>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
80142c8: b8 40 08 00 mv r1,r2 80142cc: fb ff f0 b2 calli 8010594 <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
80142d0: 34 0b 00 14 mvi r11,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
80142d4: 5c 20 00 0c bne r1,r0,8014304 <rtems_timer_server_fire_when+0xa0>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80142d8: b9 60 08 00 mv r1,r11 80142dc: 2b 9d 00 04 lw ra,(sp+4) 80142e0: 2b 8b 00 20 lw r11,(sp+32) 80142e4: 2b 8c 00 1c lw r12,(sp+28) 80142e8: 2b 8d 00 18 lw r13,(sp+24) 80142ec: 2b 8e 00 14 lw r14,(sp+20) 80142f0: 2b 8f 00 10 lw r15,(sp+16) 80142f4: 2b 90 00 0c lw r16,(sp+12) 80142f8: 2b 91 00 08 lw r17,(sp+8) 80142fc: 37 9c 00 24 addi sp,sp,36 8014300: c3 a0 00 00 ret
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
8014304: b9 c0 08 00 mv r1,r14
if ( seconds <= _TOD_Seconds_since_epoch() )
8014308: 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 );
801430c: fb ff f0 49 calli 8010430 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
8014310: 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 );
8014314: b8 20 70 00 mv r14,r1
if ( seconds <= _TOD_Seconds_since_epoch() )
8014318: 29 a1 00 00 lw r1,(r13+0)
801431c: 50 2e ff ef bgeu r1,r14,80142d8 <rtems_timer_server_fire_when+0x74>
8014320: 78 01 08 04 mvhi r1,0x804 8014324: 38 21 15 8c ori r1,r1,0x158c 8014328: ba 00 10 00 mv r2,r16 801432c: 37 83 00 24 addi r3,sp,36 8014330: f8 00 0c d1 calli 8017674 <_Objects_Get> 8014334: b8 20 58 00 mv r11,r1
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8014338: 2b 81 00 24 lw r1,(sp+36)
801433c: 44 20 00 03 be r1,r0,8014348 <rtems_timer_server_fire_when+0xe4>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8014340: 34 0b 00 04 mvi r11,4 8014344: e3 ff ff e5 bi 80142d8 <rtems_timer_server_fire_when+0x74>
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
8014348: 35 61 00 10 addi r1,r11,16 801434c: f8 00 16 d4 calli 8019e9c <_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();
8014350: 29 a1 00 00 lw r1,(r13+0)
(*timer_server->schedule_operation)( timer_server, the_timer );
8014354: 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;
8014358: 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();
801435c: c9 c1 70 00 sub r14,r14,r1
(*timer_server->schedule_operation)( timer_server, the_timer );
8014360: 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;
8014364: 59 64 00 38 sw (r11+56),r4
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8014368: 59 6f 00 2c sw (r11+44),r15
the_watchdog->id = id;
801436c: 59 70 00 30 sw (r11+48),r16
the_watchdog->user_data = user_data;
8014370: 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();
8014374: 59 6e 00 1c sw (r11+28),r14
(*timer_server->schedule_operation)( timer_server, the_timer );
8014378: b9 80 08 00 mv r1,r12
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
801437c: 59 60 00 18 sw (r11+24),r0 8014380: d8 60 00 00 call r3
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
8014384: 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();
8014388: f8 00 0f b4 calli 8018258 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
801438c: e3 ff ff d3 bi 80142d8 <rtems_timer_server_fire_when+0x74>
08003d1c <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
8003d1c: 37 9c ff fc addi sp,sp,-4 8003d20: 5b 9d 00 04 sw (sp+4),ra
switch ( policy ) {
8003d24: 48 01 00 05 bg r0,r1,8003d38 <sched_get_priority_max+0x1c>
8003d28: 34 02 00 02 mvi r2,2
8003d2c: 4c 41 00 08 bge r2,r1,8003d4c <sched_get_priority_max+0x30>
8003d30: 34 02 00 04 mvi r2,4
8003d34: 44 22 00 06 be r1,r2,8003d4c <sched_get_priority_max+0x30> <== ALWAYS TAKEN
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
8003d38: f8 00 27 66 calli 800dad0 <__errno> 8003d3c: 34 02 00 16 mvi r2,22 8003d40: 58 22 00 00 sw (r1+0),r2 8003d44: 34 01 ff ff mvi r1,-1 8003d48: e0 00 00 05 bi 8003d5c <sched_get_priority_max+0x40>
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
8003d4c: 78 01 08 01 mvhi r1,0x801 8003d50: 38 21 f0 e4 ori r1,r1,0xf0e4 8003d54: 40 21 00 00 lbu r1,(r1+0) 8003d58: 34 21 ff ff addi r1,r1,-1
}
8003d5c: 2b 9d 00 04 lw ra,(sp+4) 8003d60: 37 9c 00 04 addi sp,sp,4 8003d64: c3 a0 00 00 ret
08003d68 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
8003d68: 37 9c ff fc addi sp,sp,-4 8003d6c: 5b 9d 00 04 sw (sp+4),ra
switch ( policy ) {
8003d70: 48 01 00 05 bg r0,r1,8003d84 <sched_get_priority_min+0x1c>
8003d74: 34 02 00 02 mvi r2,2
8003d78: 4c 41 00 08 bge r2,r1,8003d98 <sched_get_priority_min+0x30><== ALWAYS TAKEN
8003d7c: 34 02 00 04 mvi r2,4 <== NOT EXECUTED 8003d80: 44 22 00 06 be r1,r2,8003d98 <sched_get_priority_min+0x30> <== NOT EXECUTED
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
8003d84: f8 00 27 53 calli 800dad0 <__errno> 8003d88: 34 02 00 16 mvi r2,22 8003d8c: 58 22 00 00 sw (r1+0),r2 8003d90: 34 01 ff ff mvi r1,-1 8003d94: e0 00 00 02 bi 8003d9c <sched_get_priority_min+0x34>
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
8003d98: 34 01 00 01 mvi r1,1
}
8003d9c: 2b 9d 00 04 lw ra,(sp+4) 8003da0: 37 9c 00 04 addi sp,sp,4 8003da4: c3 a0 00 00 ret
08003da8 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
8003da8: 37 9c ff f4 addi sp,sp,-12 8003dac: 5b 8b 00 08 sw (sp+8),r11 8003db0: 5b 9d 00 04 sw (sp+4),ra 8003db4: b8 20 58 00 mv r11,r1
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
8003db8: 5c 20 00 0b bne r1,r0,8003de4 <sched_rr_get_interval+0x3c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
8003dbc: 44 40 00 13 be r2,r0,8003e08 <sched_rr_get_interval+0x60>
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
8003dc0: 78 01 08 01 mvhi r1,0x801 8003dc4: 38 21 f7 f4 ori r1,r1,0xf7f4 8003dc8: 28 21 00 00 lw r1,(r1+0) 8003dcc: f8 00 0e 0e calli 8007604 <_Timespec_From_ticks>
return 0;
8003dd0: 34 01 00 00 mvi r1,0
}
8003dd4: 2b 9d 00 04 lw ra,(sp+4) 8003dd8: 2b 8b 00 08 lw r11,(sp+8) 8003ddc: 37 9c 00 0c addi sp,sp,12 8003de0: c3 a0 00 00 ret
{
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
8003de4: 5b 82 00 0c sw (sp+12),r2 8003de8: fb ff f8 21 calli 8001e6c <getpid> 8003dec: 2b 82 00 0c lw r2,(sp+12)
8003df0: 44 2b ff f3 be r1,r11,8003dbc <sched_rr_get_interval+0x14>
rtems_set_errno_and_return_minus_one( ESRCH );
8003df4: f8 00 27 37 calli 800dad0 <__errno> 8003df8: 34 02 00 03 mvi r2,3 8003dfc: 58 22 00 00 sw (r1+0),r2 8003e00: 34 01 ff ff mvi r1,-1 8003e04: e3 ff ff f4 bi 8003dd4 <sched_rr_get_interval+0x2c>
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
8003e08: f8 00 27 32 calli 800dad0 <__errno> 8003e0c: 34 02 00 16 mvi r2,22 8003e10: 58 22 00 00 sw (r1+0),r2 8003e14: 34 01 ff ff mvi r1,-1 8003e18: e3 ff ff ef bi 8003dd4 <sched_rr_get_interval+0x2c>
08006190 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
8006190: 37 9c ff c0 addi sp,sp,-64 8006194: 5b 8b 00 18 sw (sp+24),r11 8006198: 5b 8c 00 14 sw (sp+20),r12 800619c: 5b 8d 00 10 sw (sp+16),r13 80061a0: 5b 8e 00 0c sw (sp+12),r14 80061a4: 5b 8f 00 08 sw (sp+8),r15 80061a8: 5b 9d 00 04 sw (sp+4),ra
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80061ac: 78 09 08 02 mvhi r9,0x802 80061b0: 39 29 4a 54 ori r9,r9,0x4a54 80061b4: 29 2a 00 00 lw r10,(r9+0) 80061b8: b8 20 70 00 mv r14,r1 80061bc: 5b 82 00 28 sw (sp+40),r2 80061c0: 35 41 00 01 addi r1,r10,1 80061c4: 5b 83 00 2c sw (sp+44),r3 80061c8: 5b 84 00 30 sw (sp+48),r4 80061cc: 5b 85 00 34 sw (sp+52),r5 80061d0: 5b 86 00 38 sw (sp+56),r6 80061d4: 5b 87 00 3c sw (sp+60),r7 80061d8: 5b 88 00 40 sw (sp+64),r8 80061dc: b8 40 60 00 mv r12,r2 80061e0: 59 21 00 00 sw (r9+0),r1
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
80061e4: 20 4d 02 00 andi r13,r2,0x200
/* unsigned int value */
)
{
va_list arg;
mode_t mode;
unsigned int value = 0;
80061e8: 34 0f 00 00 mvi r15,0
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
80061ec: 5d a0 00 2d bne r13,r0,80062a0 <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 );
80061f0: b9 c0 08 00 mv r1,r14 80061f4: 37 82 00 24 addi r2,sp,36 80061f8: f8 00 1b a4 calli 800d088 <_POSIX_Semaphore_Name_to_id> 80061fc: 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 ) {
8006200: 44 20 00 10 be r1,r0,8006240 <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) ) ) {
8006204: 34 01 00 02 mvi r1,2
8006208: 5d 61 00 02 bne r11,r1,8006210 <sem_open+0x80> <== NEVER TAKEN
800620c: 5d a0 00 27 bne r13,r0,80062a8 <sem_open+0x118>
_Thread_Enable_dispatch();
8006210: f8 00 0a 28 calli 8008ab0 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
8006214: f8 00 2b 6a calli 8010fbc <__errno> 8006218: 58 2b 00 00 sw (r1+0),r11 800621c: 34 01 ff ff mvi r1,-1
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
}
8006220: 2b 9d 00 04 lw ra,(sp+4) 8006224: 2b 8b 00 18 lw r11,(sp+24) 8006228: 2b 8c 00 14 lw r12,(sp+20) 800622c: 2b 8d 00 10 lw r13,(sp+16) 8006230: 2b 8e 00 0c lw r14,(sp+12) 8006234: 2b 8f 00 08 lw r15,(sp+8) 8006238: 37 9c 00 40 addi sp,sp,64 800623c: c3 a0 00 00 ret
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
8006240: 21 8c 0a 00 andi r12,r12,0xa00 8006244: 34 01 0a 00 mvi r1,2560
8006248: 45 81 00 22 be r12,r1,80062d0 <sem_open+0x140>
800624c: 2b 82 00 24 lw r2,(sp+36) 8006250: 78 01 08 02 mvhi r1,0x802 8006254: 37 83 00 1c addi r3,sp,28 8006258: 38 21 4c b4 ori r1,r1,0x4cb4 800625c: f8 00 07 9a calli 80080c4 <_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;
8006260: 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 );
8006264: 5b 81 00 20 sw (sp+32),r1
the_semaphore->open_count += 1;
8006268: 34 42 00 01 addi r2,r2,1 800626c: 58 22 00 18 sw (r1+24),r2
_Thread_Enable_dispatch();
8006270: f8 00 0a 10 calli 8008ab0 <_Thread_Enable_dispatch>
_Thread_Enable_dispatch();
8006274: f8 00 0a 0f calli 8008ab0 <_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;
8006278: 2b 81 00 20 lw r1,(sp+32) 800627c: 34 21 00 08 addi r1,r1,8
#endif return id; }
8006280: 2b 9d 00 04 lw ra,(sp+4) 8006284: 2b 8b 00 18 lw r11,(sp+24) 8006288: 2b 8c 00 14 lw r12,(sp+20) 800628c: 2b 8d 00 10 lw r13,(sp+16) 8006290: 2b 8e 00 0c lw r14,(sp+12) 8006294: 2b 8f 00 08 lw r15,(sp+8) 8006298: 37 9c 00 40 addi sp,sp,64 800629c: 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 );
80062a0: 2b 8f 00 30 lw r15,(sp+48) 80062a4: e3 ff ff d3 bi 80061f0 <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(
80062a8: 34 02 00 00 mvi r2,0 80062ac: b9 e0 18 00 mv r3,r15 80062b0: 37 84 00 20 addi r4,sp,32 80062b4: b9 c0 08 00 mv r1,r14 80062b8: f8 00 1b 06 calli 800ced0 <_POSIX_Semaphore_Create_support> 80062bc: b8 20 58 00 mv r11,r1
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
80062c0: f8 00 09 fc calli 8008ab0 <_Thread_Enable_dispatch>
if ( status == -1 )
return SEM_FAILED;
80062c4: 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 )
80062c8: 5d 61 ff ec bne r11,r1,8006278 <sem_open+0xe8>
80062cc: e3 ff ff ed bi 8006280 <sem_open+0xf0>
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
80062d0: f8 00 09 f8 calli 8008ab0 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
80062d4: f8 00 2b 3a calli 8010fbc <__errno> 80062d8: 34 02 00 11 mvi r2,17 80062dc: 58 22 00 00 sw (r1+0),r2 80062e0: 34 01 ff ff mvi r1,-1 80062e4: e3 ff ff e7 bi 8006280 <sem_open+0xf0>
0800634c <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
800634c: 37 9c ff f4 addi sp,sp,-12 8006350: 5b 8b 00 08 sw (sp+8),r11 8006354: 5b 9d 00 04 sw (sp+4),ra 8006358: 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 );
800635c: b8 40 08 00 mv r1,r2 8006360: 37 82 00 0c addi r2,sp,12 8006364: f8 00 17 9b calli 800c1d0 <_POSIX_Absolute_timeout_to_ticks>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
8006368: 34 02 00 03 mvi r2,3
800636c: 44 22 00 09 be r1,r2,8006390 <sem_timedwait+0x44> <== ALWAYS TAKEN
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
8006370: 2b 83 00 0c lw r3,(sp+12) <== NOT EXECUTED 8006374: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8006378: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 800637c: f8 00 1b 69 calli 800d120 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED
lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
rtems_set_errno_and_return_minus_one( ETIMEDOUT );
}
return lock_status;
}
8006380: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8006384: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8006388: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 800638c: 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 );
8006390: 2b 83 00 0c lw r3,(sp+12) 8006394: b9 60 08 00 mv r1,r11 8006398: 34 02 00 01 mvi r2,1 800639c: f8 00 1b 61 calli 800d120 <_POSIX_Semaphore_Wait_support>
lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
rtems_set_errno_and_return_minus_one( ETIMEDOUT );
}
return lock_status;
}
80063a0: 2b 9d 00 04 lw ra,(sp+4) 80063a4: 2b 8b 00 08 lw r11,(sp+8) 80063a8: 37 9c 00 0c addi sp,sp,12 80063ac: c3 a0 00 00 ret
08003c68 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
8003c68: 37 9c ff f0 addi sp,sp,-16 8003c6c: 5b 8b 00 10 sw (sp+16),r11 8003c70: 5b 8c 00 0c sw (sp+12),r12 8003c74: 5b 8d 00 08 sw (sp+8),r13 8003c78: 5b 9d 00 04 sw (sp+4),ra 8003c7c: b8 20 58 00 mv r11,r1 8003c80: b8 40 60 00 mv r12,r2
ISR_Level level;
if ( oact )
8003c84: 44 60 00 0e be r3,r0,8003cbc <sigaction+0x54>
*oact = _POSIX_signals_Vectors[ sig ];
8003c88: b4 21 08 00 add r1,r1,r1 8003c8c: b4 2b 08 00 add r1,r1,r11 8003c90: 78 02 08 02 mvhi r2,0x802 8003c94: b4 21 08 00 add r1,r1,r1 8003c98: 38 42 0d a8 ori r2,r2,0xda8 8003c9c: b4 21 08 00 add r1,r1,r1 8003ca0: b4 41 08 00 add r1,r2,r1 8003ca4: 28 22 00 00 lw r2,(r1+0) 8003ca8: 58 62 00 00 sw (r3+0),r2 8003cac: 28 22 00 04 lw r2,(r1+4) 8003cb0: 58 62 00 04 sw (r3+4),r2 8003cb4: 28 21 00 08 lw r1,(r1+8) 8003cb8: 58 61 00 08 sw (r3+8),r1
if ( !sig )
8003cbc: 45 60 00 04 be r11,r0,8003ccc <sigaction+0x64>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
8003cc0: 35 61 ff ff addi r1,r11,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
8003cc4: 34 02 00 1f mvi r2,31
8003cc8: 50 41 00 06 bgeu r2,r1,8003ce0 <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 );
8003ccc: f8 00 28 f8 calli 800e0ac <__errno> 8003cd0: 34 02 00 16 mvi r2,22 8003cd4: 58 22 00 00 sw (r1+0),r2 8003cd8: 34 01 ff ff mvi r1,-1 8003cdc: e0 00 00 1c bi 8003d4c <sigaction+0xe4>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
8003ce0: 34 01 00 09 mvi r1,9
8003ce4: 45 61 ff fa be r11,r1,8003ccc <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;
8003ce8: 34 01 00 00 mvi r1,0
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
8003cec: 45 80 00 18 be r12,r0,8003d4c <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 );
8003cf0: 90 00 68 00 rcsr r13,IE 8003cf4: 34 01 ff fe mvi r1,-2 8003cf8: a1 a1 08 00 and r1,r13,r1 8003cfc: d0 01 00 00 wcsr IE,r1
if ( act->sa_handler == SIG_DFL ) {
8003d00: 29 81 00 08 lw r1,(r12+8)
8003d04: 44 20 00 18 be r1,r0,8003d64 <sigaction+0xfc>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
8003d08: b9 60 08 00 mv r1,r11 8003d0c: f8 00 19 16 calli 800a164 <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
8003d10: b5 6b 08 00 add r1,r11,r11 8003d14: b4 2b 58 00 add r11,r1,r11 8003d18: 29 82 00 00 lw r2,(r12+0) 8003d1c: 78 01 08 02 mvhi r1,0x802 8003d20: b5 6b 58 00 add r11,r11,r11 8003d24: 38 21 0d a8 ori r1,r1,0xda8 8003d28: b5 6b 58 00 add r11,r11,r11 8003d2c: b4 2b 58 00 add r11,r1,r11 8003d30: 59 62 00 00 sw (r11+0),r2 8003d34: 29 81 00 04 lw r1,(r12+4) 8003d38: 59 61 00 04 sw (r11+4),r1 8003d3c: 29 81 00 08 lw r1,(r12+8) 8003d40: 59 61 00 08 sw (r11+8),r1
}
_ISR_Enable( level );
8003d44: 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;
8003d48: 34 01 00 00 mvi r1,0
}
8003d4c: 2b 9d 00 04 lw ra,(sp+4) 8003d50: 2b 8b 00 10 lw r11,(sp+16) 8003d54: 2b 8c 00 0c lw r12,(sp+12) 8003d58: 2b 8d 00 08 lw r13,(sp+8) 8003d5c: 37 9c 00 10 addi sp,sp,16 8003d60: 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 ];
8003d64: b5 6b 08 00 add r1,r11,r11 8003d68: b4 2b 58 00 add r11,r1,r11 8003d6c: b5 6b 58 00 add r11,r11,r11 8003d70: 78 02 08 01 mvhi r2,0x801 8003d74: b5 6b 58 00 add r11,r11,r11 8003d78: 38 42 ef b8 ori r2,r2,0xefb8 8003d7c: b4 4b 10 00 add r2,r2,r11 8003d80: 28 44 00 00 lw r4,(r2+0) 8003d84: 28 43 00 04 lw r3,(r2+4) 8003d88: 78 01 08 02 mvhi r1,0x802 8003d8c: 28 42 00 08 lw r2,(r2+8) 8003d90: 38 21 0d a8 ori r1,r1,0xda8 8003d94: b4 2b 58 00 add r11,r1,r11 8003d98: 59 64 00 00 sw (r11+0),r4 8003d9c: 59 63 00 04 sw (r11+4),r3 8003da0: 59 62 00 08 sw (r11+8),r2 8003da4: e3 ff ff e8 bi 8003d44 <sigaction+0xdc>
0800421c <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
800421c: 37 9c ff d8 addi sp,sp,-40 8004220: 5b 8b 00 1c sw (sp+28),r11 8004224: 5b 8c 00 18 sw (sp+24),r12 8004228: 5b 8d 00 14 sw (sp+20),r13 800422c: 5b 8e 00 10 sw (sp+16),r14 8004230: 5b 8f 00 0c sw (sp+12),r15 8004234: 5b 90 00 08 sw (sp+8),r16 8004238: 5b 9d 00 04 sw (sp+4),ra 800423c: b8 20 68 00 mv r13,r1 8004240: b8 40 58 00 mv r11,r2 8004244: b8 60 60 00 mv r12,r3
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
8004248: 44 20 00 70 be r1,r0,8004408 <sigtimedwait+0x1ec>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
800424c: 44 60 00 5c be r3,r0,80043bc <sigtimedwait+0x1a0>
if ( !_Timespec_Is_valid( timeout ) )
8004250: b8 60 08 00 mv r1,r3 8004254: f8 00 0e 2a calli 8007afc <_Timespec_Is_valid>
8004258: 44 20 00 6c be r1,r0,8004408 <sigtimedwait+0x1ec>
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
800425c: b9 80 08 00 mv r1,r12 8004260: f8 00 0e 49 calli 8007b84 <_Timespec_To_ticks>
if ( !interval )
8004264: 44 20 00 69 be r1,r0,8004408 <sigtimedwait+0x1ec> <== NEVER TAKEN
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
8004268: 45 60 00 57 be r11,r0,80043c4 <sigtimedwait+0x1a8> <== NEVER TAKEN
the_thread = _Thread_Executing;
800426c: 78 0c 08 02 mvhi r12,0x802 8004270: 39 8c 1d 84 ori r12,r12,0x1d84 8004274: 29 83 00 0c lw r3,(r12+12)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8004278: 28 6f 01 2c lw r15,(r3+300)
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
800427c: 90 00 80 00 rcsr r16,IE 8004280: 34 02 ff fe mvi r2,-2 8004284: a2 02 10 00 and r2,r16,r2 8004288: d0 02 00 00 wcsr IE,r2
if ( *set & api->signals_pending ) {
800428c: 29 a5 00 00 lw r5,(r13+0) 8004290: 29 e4 00 d4 lw r4,(r15+212) 8004294: a0 a4 10 00 and r2,r5,r4
8004298: 5c 40 00 4d bne r2,r0,80043cc <sigtimedwait+0x1b0>
return the_info->si_signo;
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
800429c: 78 04 08 02 mvhi r4,0x802 80042a0: 38 84 1f 9c ori r4,r4,0x1f9c 80042a4: 28 84 00 00 lw r4,(r4+0) 80042a8: a0 a4 28 00 and r5,r5,r4
80042ac: 5c a2 00 35 bne r5,r2,8004380 <sigtimedwait+0x164>
80042b0: 78 02 08 02 mvhi r2,0x802 80042b4: 38 42 18 ac ori r2,r2,0x18ac 80042b8: 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;
80042bc: 34 05 ff ff mvi r5,-1 80042c0: 59 65 00 00 sw (r11+0),r5 80042c4: 34 84 00 01 addi r4,r4,1 80042c8: 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;
80042cc: 34 02 00 04 mvi r2,4 80042d0: 58 62 00 34 sw (r3+52),r2
the_thread->Wait.option = *set;
80042d4: 29 a4 00 00 lw r4,(r13+0)
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
80042d8: 78 02 08 02 mvhi r2,0x802 80042dc: 38 42 1f 34 ori r2,r2,0x1f34
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
80042e0: 58 64 00 30 sw (r3+48),r4
the_thread->Wait.return_argument = the_info;
80042e4: 58 6b 00 28 sw (r3+40),r11
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
80042e8: 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;
80042ec: 34 03 00 01 mvi r3,1 80042f0: 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 );
80042f4: d0 10 00 00 wcsr IE,r16
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
80042f8: 78 03 08 00 mvhi r3,0x800 80042fc: b8 20 10 00 mv r2,r1 8004300: 78 01 08 02 mvhi r1,0x802 8004304: 38 63 74 ec ori r3,r3,0x74ec 8004308: 38 21 1f 34 ori r1,r1,0x1f34 800430c: f8 00 0b 65 calli 80070a0 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
8004310: f8 00 0a 25 calli 8006ba4 <_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 );
8004314: 29 62 00 00 lw r2,(r11+0) 8004318: b9 e0 08 00 mv r1,r15 800431c: b9 60 18 00 mv r3,r11 8004320: 34 04 00 00 mvi r4,0 8004324: 34 05 00 00 mvi r5,0 8004328: f8 00 19 ef calli 800aae4 <_POSIX_signals_Clear_signals>
/* Set errno only if return code is not EINTR or
* if EINTR was caused by a signal being caught, which
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
800432c: 29 81 00 0c lw r1,(r12+12) 8004330: 28 22 00 34 lw r2,(r1+52) 8004334: 34 01 00 04 mvi r1,4
8004338: 5c 41 00 39 bne r2,r1,800441c <sigtimedwait+0x200>
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
800433c: 29 6e 00 00 lw r14,(r11+0) 8004340: 34 01 00 01 mvi r1,1 8004344: 35 c2 ff ff addi r2,r14,-1 8004348: f8 00 66 3b calli 801dc34 <__ashlsi3> 800434c: 29 a2 00 00 lw r2,(r13+0) 8004350: a0 22 08 00 and r1,r1,r2
8004354: 44 20 00 32 be r1,r0,800441c <sigtimedwait+0x200>
errno = _Thread_Executing->Wait.return_code;
return -1;
}
return the_info->si_signo;
}
8004358: b9 c0 08 00 mv r1,r14 800435c: 2b 9d 00 04 lw ra,(sp+4) 8004360: 2b 8b 00 1c lw r11,(sp+28) 8004364: 2b 8c 00 18 lw r12,(sp+24) 8004368: 2b 8d 00 14 lw r13,(sp+20) 800436c: 2b 8e 00 10 lw r14,(sp+16) 8004370: 2b 8f 00 0c lw r15,(sp+12) 8004374: 2b 90 00 08 lw r16,(sp+8) 8004378: 37 9c 00 28 addi sp,sp,40 800437c: c3 a0 00 00 ret
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
8004380: b8 80 08 00 mv r1,r4 8004384: fb ff ff 86 calli 800419c <_POSIX_signals_Get_lowest> 8004388: b8 20 70 00 mv r14,r1
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
800438c: b9 c0 10 00 mv r2,r14 8004390: b9 e0 08 00 mv r1,r15 8004394: b9 60 18 00 mv r3,r11 8004398: 34 04 00 01 mvi r4,1 800439c: 34 05 00 00 mvi r5,0 80043a0: f8 00 19 d1 calli 800aae4 <_POSIX_signals_Clear_signals>
_ISR_Enable( level );
80043a4: d0 10 00 00 wcsr IE,r16
the_info->si_signo = signo;
the_info->si_code = SI_USER;
80043a8: 34 01 00 01 mvi r1,1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
80043ac: 59 6e 00 00 sw (r11+0),r14
the_info->si_code = SI_USER;
80043b0: 59 61 00 04 sw (r11+4),r1
the_info->si_value.sival_int = 0;
80043b4: 59 60 00 08 sw (r11+8),r0
return signo;
80043b8: e3 ff ff e8 bi 8004358 <sigtimedwait+0x13c>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
80043bc: 34 01 00 00 mvi r1,0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
80043c0: 5d 60 ff ab bne r11,r0,800426c <sigtimedwait+0x50>
80043c4: 37 8b 00 20 addi r11,sp,32 80043c8: e3 ff ff a9 bi 800426c <sigtimedwait+0x50>
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
80043cc: b8 80 08 00 mv r1,r4 80043d0: fb ff ff 73 calli 800419c <_POSIX_signals_Get_lowest> 80043d4: b8 20 10 00 mv r2,r1 80043d8: 59 61 00 00 sw (r11+0),r1
_POSIX_signals_Clear_signals(
80043dc: b9 60 18 00 mv r3,r11 80043e0: b9 e0 08 00 mv r1,r15 80043e4: 34 04 00 00 mvi r4,0 80043e8: 34 05 00 00 mvi r5,0 80043ec: f8 00 19 be calli 800aae4 <_POSIX_signals_Clear_signals>
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
80043f0: d0 10 00 00 wcsr IE,r16
the_info->si_code = SI_USER;
80043f4: 34 01 00 01 mvi r1,1 80043f8: 59 61 00 04 sw (r11+4),r1
the_info->si_value.sival_int = 0;
80043fc: 59 60 00 08 sw (r11+8),r0
return the_info->si_signo;
8004400: 29 6e 00 00 lw r14,(r11+0) 8004404: e3 ff ff d5 bi 8004358 <sigtimedwait+0x13c>
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
8004408: f8 00 28 e6 calli 800e7a0 <__errno> 800440c: 34 02 00 16 mvi r2,22 8004410: 58 22 00 00 sw (r1+0),r2 8004414: 34 0e ff ff mvi r14,-1 8004418: e3 ff ff d0 bi 8004358 <sigtimedwait+0x13c>
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
errno = _Thread_Executing->Wait.return_code;
800441c: f8 00 28 e1 calli 800e7a0 <__errno> 8004420: 29 82 00 0c lw r2,(r12+12)
return -1;
8004424: 34 0e ff ff mvi r14,-1
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
errno = _Thread_Executing->Wait.return_code;
8004428: 28 42 00 34 lw r2,(r2+52) 800442c: 58 22 00 00 sw (r1+0),r2
return -1;
8004430: e3 ff ff ca bi 8004358 <sigtimedwait+0x13c>
080064dc <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
80064dc: 37 9c ff f8 addi sp,sp,-8 80064e0: 5b 8b 00 08 sw (sp+8),r11 80064e4: 5b 9d 00 04 sw (sp+4),ra
int status;
status = sigtimedwait( set, NULL, NULL );
80064e8: 34 03 00 00 mvi r3,0
int sigwait(
const sigset_t *set,
int *sig
)
{
80064ec: b8 40 58 00 mv r11,r2
int status;
status = sigtimedwait( set, NULL, NULL );
80064f0: 34 02 00 00 mvi r2,0 80064f4: fb ff ff 6d calli 80062a8 <sigtimedwait>
if ( status != -1 ) {
80064f8: 34 02 ff ff mvi r2,-1
80064fc: 44 22 00 09 be r1,r2,8006520 <sigwait+0x44>
if ( sig )
*sig = status;
return 0;
8006500: 34 03 00 00 mvi r3,0
int status;
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
8006504: 45 60 00 02 be r11,r0,800650c <sigwait+0x30> <== NEVER TAKEN
*sig = status;
8006508: 59 61 00 00 sw (r11+0),r1
return 0;
}
return errno;
}
800650c: b8 60 08 00 mv r1,r3 8006510: 2b 9d 00 04 lw ra,(sp+4) 8006514: 2b 8b 00 08 lw r11,(sp+8) 8006518: 37 9c 00 08 addi sp,sp,8 800651c: c3 a0 00 00 ret
if ( sig )
*sig = status;
return 0;
}
return errno;
8006520: f8 00 27 bb calli 801040c <__errno> 8006524: 28 23 00 00 lw r3,(r1+0)
}
8006528: b8 60 08 00 mv r1,r3 800652c: 2b 9d 00 04 lw ra,(sp+4) 8006530: 2b 8b 00 08 lw r11,(sp+8) 8006534: 37 9c 00 08 addi sp,sp,8 8006538: c3 a0 00 00 ret
0800312c <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
800312c: 37 9c ff f0 addi sp,sp,-16 8003130: 5b 8b 00 10 sw (sp+16),r11 8003134: 5b 8c 00 0c sw (sp+12),r12 8003138: 5b 8d 00 08 sw (sp+8),r13 800313c: 5b 9d 00 04 sw (sp+4),ra 8003140: b8 40 58 00 mv r11,r2
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
8003144: 34 02 00 01 mvi r2,1
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
8003148: b8 60 68 00 mv r13,r3
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
800314c: 5c 22 00 06 bne r1,r2,8003164 <timer_create+0x38>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
8003150: 44 60 00 05 be r3,r0,8003164 <timer_create+0x38>
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
8003154: 45 60 00 14 be r11,r0,80031a4 <timer_create+0x78>
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
8003158: 29 62 00 00 lw r2,(r11+0) 800315c: 34 42 ff ff addi r2,r2,-1
8003160: 50 22 00 0b bgeu r1,r2,800318c <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 );
8003164: f8 00 2a e1 calli 800dce8 <__errno> 8003168: 34 02 00 16 mvi r2,22 800316c: 58 22 00 00 sw (r1+0),r2 8003170: 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;
}
8003174: 2b 9d 00 04 lw ra,(sp+4) 8003178: 2b 8b 00 10 lw r11,(sp+16) 800317c: 2b 8c 00 0c lw r12,(sp+12) 8003180: 2b 8d 00 08 lw r13,(sp+8) 8003184: 37 9c 00 10 addi sp,sp,16 8003188: 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 )
800318c: 29 61 00 04 lw r1,(r11+4)
8003190: 44 20 ff f5 be r1,r0,8003164 <timer_create+0x38> <== NEVER TAKEN
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
8003194: 34 21 ff ff addi r1,r1,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
8003198: 34 02 00 1f mvi r2,31
800319c: 50 41 00 02 bgeu r2,r1,80031a4 <timer_create+0x78> <== ALWAYS TAKEN
80031a0: e3 ff ff f1 bi 8003164 <timer_create+0x38> <== NOT EXECUTED
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80031a4: 78 01 08 01 mvhi r1,0x801 80031a8: 38 21 f8 bc ori r1,r1,0xf8bc 80031ac: 28 22 00 00 lw r2,(r1+0) 80031b0: 34 42 00 01 addi r2,r2,1 80031b4: 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 );
80031b8: 78 0c 08 01 mvhi r12,0x801 80031bc: 39 8c fb 5c ori r12,r12,0xfb5c 80031c0: b9 80 08 00 mv r1,r12 80031c4: f8 00 07 62 calli 8004f4c <_Objects_Allocate>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
80031c8: 44 20 00 29 be r1,r0,800326c <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;
80031cc: 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;
80031d0: 34 03 00 02 mvi r3,2 80031d4: 30 23 00 3c sb (r1+60),r3
ptimer->thread_id = _Thread_Executing->Object.id;
80031d8: 38 42 fd 94 ori r2,r2,0xfd94 80031dc: 28 42 00 0c lw r2,(r2+12) 80031e0: 28 42 00 08 lw r2,(r2+8) 80031e4: 58 22 00 38 sw (r1+56),r2
if ( evp != NULL ) {
80031e8: 45 60 00 07 be r11,r0,8003204 <timer_create+0xd8>
ptimer->inf.sigev_notify = evp->sigev_notify;
80031ec: 29 64 00 00 lw r4,(r11+0)
ptimer->inf.sigev_signo = evp->sigev_signo;
80031f0: 29 63 00 04 lw r3,(r11+4)
ptimer->inf.sigev_value = evp->sigev_value;
80031f4: 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;
80031f8: 58 24 00 40 sw (r1+64),r4
ptimer->inf.sigev_signo = evp->sigev_signo;
80031fc: 58 23 00 44 sw (r1+68),r3
ptimer->inf.sigev_value = evp->sigev_value;
8003200: 58 22 00 48 sw (r1+72),r2
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8003204: 28 23 00 08 lw r3,(r1+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8003208: 29 84 00 1c lw r4,(r12+28)
}
ptimer->overrun = 0;
800320c: 58 20 00 68 sw (r1+104),r0
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
8003210: 20 62 ff ff andi r2,r3,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8003214: b4 42 10 00 add r2,r2,r2 8003218: b4 42 10 00 add r2,r2,r2
ptimer->timer_data.it_value.tv_sec = 0;
800321c: 58 20 00 5c sw (r1+92),r0
ptimer->timer_data.it_value.tv_nsec = 0;
8003220: 58 20 00 60 sw (r1+96),r0
ptimer->timer_data.it_interval.tv_sec = 0;
8003224: 58 20 00 54 sw (r1+84),r0
ptimer->timer_data.it_interval.tv_nsec = 0;
8003228: 58 20 00 58 sw (r1+88),r0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
800322c: 58 20 00 18 sw (r1+24),r0
the_watchdog->routine = routine;
8003230: 58 20 00 2c sw (r1+44),r0
the_watchdog->id = id;
8003234: 58 20 00 30 sw (r1+48),r0
the_watchdog->user_data = user_data;
8003238: 58 20 00 34 sw (r1+52),r0 800323c: b4 82 10 00 add r2,r4,r2 8003240: 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;
8003244: 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;
8003248: 59 a3 00 00 sw (r13+0),r3
_Thread_Enable_dispatch();
800324c: f8 00 0a c6 calli 8005d64 <_Thread_Enable_dispatch>
return 0;
8003250: 34 01 00 00 mvi r1,0
}
8003254: 2b 9d 00 04 lw ra,(sp+4) 8003258: 2b 8b 00 10 lw r11,(sp+16) 800325c: 2b 8c 00 0c lw r12,(sp+12) 8003260: 2b 8d 00 08 lw r13,(sp+8) 8003264: 37 9c 00 10 addi sp,sp,16 8003268: c3 a0 00 00 ret
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
_Thread_Enable_dispatch();
800326c: f8 00 0a be calli 8005d64 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
8003270: f8 00 2a 9e calli 800dce8 <__errno> 8003274: 34 02 00 0b mvi r2,11 8003278: 58 22 00 00 sw (r1+0),r2 800327c: 34 01 ff ff mvi r1,-1 8003280: e3 ff ff f5 bi 8003254 <timer_create+0x128>
08003284 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
8003284: 37 9c ff cc addi sp,sp,-52 8003288: 5b 8b 00 18 sw (sp+24),r11 800328c: 5b 8c 00 14 sw (sp+20),r12 8003290: 5b 8d 00 10 sw (sp+16),r13 8003294: 5b 8e 00 0c sw (sp+12),r14 8003298: 5b 8f 00 08 sw (sp+8),r15 800329c: 5b 9d 00 04 sw (sp+4),ra 80032a0: b8 60 60 00 mv r12,r3 80032a4: b8 20 70 00 mv r14,r1 80032a8: b8 40 58 00 mv r11,r2 80032ac: b8 80 68 00 mv r13,r4
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
80032b0: 44 60 00 1e be r3,r0,8003328 <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) ) ) {
80032b4: 34 61 00 08 addi r1,r3,8 80032b8: f8 00 0e c3 calli 8006dc4 <_Timespec_Is_valid>
80032bc: 44 20 00 1b be r1,r0,8003328 <timer_settime+0xa4>
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
80032c0: b9 80 08 00 mv r1,r12 80032c4: f8 00 0e c0 calli 8006dc4 <_Timespec_Is_valid>
80032c8: 44 20 00 18 be r1,r0,8003328 <timer_settime+0xa4> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
80032cc: 7d 62 00 00 cmpnei r2,r11,0 80032d0: 7d 61 00 04 cmpnei r1,r11,4 80032d4: a0 41 08 00 and r1,r2,r1
80032d8: 5c 20 00 14 bne r1,r0,8003328 <timer_settime+0xa4>
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
80032dc: 29 81 00 0c lw r1,(r12+12) 80032e0: 29 84 00 00 lw r4,(r12+0) 80032e4: 29 83 00 04 lw r3,(r12+4) 80032e8: 29 82 00 08 lw r2,(r12+8) 80032ec: 5b 81 00 28 sw (sp+40),r1 80032f0: 5b 84 00 1c sw (sp+28),r4 80032f4: 5b 83 00 20 sw (sp+32),r3 80032f8: 5b 82 00 24 sw (sp+36),r2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
80032fc: 34 01 00 04 mvi r1,4
8003300: 45 61 00 46 be r11,r1,8003418 <timer_settime+0x194>
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
8003304: 78 03 08 01 mvhi r3,0x801 8003308: b8 60 08 00 mv r1,r3 800330c: 38 21 fb 5c ori r1,r1,0xfb5c 8003310: b9 c0 10 00 mv r2,r14 8003314: 37 83 00 34 addi r3,sp,52 8003318: f8 00 08 53 calli 8005464 <_Objects_Get> 800331c: 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 ) {
8003320: 2b 81 00 34 lw r1,(sp+52)
8003324: 44 20 00 0d be r1,r0,8003358 <timer_settime+0xd4>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
8003328: f8 00 2a 70 calli 800dce8 <__errno> 800332c: 34 02 00 16 mvi r2,22 8003330: 58 22 00 00 sw (r1+0),r2 8003334: 34 01 ff ff mvi r1,-1
}
8003338: 2b 9d 00 04 lw ra,(sp+4) 800333c: 2b 8b 00 18 lw r11,(sp+24) 8003340: 2b 8c 00 14 lw r12,(sp+20) 8003344: 2b 8d 00 10 lw r13,(sp+16) 8003348: 2b 8e 00 0c lw r14,(sp+12) 800334c: 2b 8f 00 08 lw r15,(sp+8) 8003350: 37 9c 00 34 addi sp,sp,52 8003354: 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 ) {
8003358: 2b 82 00 24 lw r2,(sp+36)
800335c: 5c 41 00 03 bne r2,r1,8003368 <timer_settime+0xe4>
8003360: 2b 8e 00 28 lw r14,(sp+40)
8003364: 45 c2 00 3a be r14,r2,800344c <timer_settime+0x1c8>
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
8003368: b9 80 08 00 mv r1,r12 800336c: f8 00 0e b8 calli 8006e4c <_Timespec_To_ticks> 8003370: 59 61 00 64 sw (r11+100),r1
initial_period = _Timespec_To_ticks( &normalize.it_value );
8003374: 37 81 00 24 addi r1,sp,36 8003378: f8 00 0e b5 calli 8006e4c <_Timespec_To_ticks>
activated = _POSIX_Timer_Insert_helper(
800337c: 29 63 00 08 lw r3,(r11+8) 8003380: 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 );
8003384: b8 20 10 00 mv r2,r1
activated = _POSIX_Timer_Insert_helper(
8003388: 38 84 34 c8 ori r4,r4,0x34c8 800338c: 35 61 00 10 addi r1,r11,16 8003390: b9 60 28 00 mv r5,r11 8003394: f8 00 1b 58 calli 800a0f4 <_POSIX_Timer_Insert_helper>
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
8003398: 44 20 00 16 be r1,r0,80033f0 <timer_settime+0x16c>
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
800339c: 45 a0 00 09 be r13,r0,80033c0 <timer_settime+0x13c>
*ovalue = ptimer->timer_data;
80033a0: 29 61 00 54 lw r1,(r11+84) 80033a4: 59 a1 00 00 sw (r13+0),r1 80033a8: 29 61 00 58 lw r1,(r11+88) 80033ac: 59 a1 00 04 sw (r13+4),r1 80033b0: 29 61 00 5c lw r1,(r11+92) 80033b4: 59 a1 00 08 sw (r13+8),r1 80033b8: 29 61 00 60 lw r1,(r11+96) 80033bc: 59 a1 00 0c sw (r13+12),r1
ptimer->timer_data = normalize;
80033c0: 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 );
80033c4: 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;
80033c8: 59 62 00 54 sw (r11+84),r2 80033cc: 2b 82 00 20 lw r2,(sp+32) 80033d0: 59 62 00 58 sw (r11+88),r2 80033d4: 2b 82 00 24 lw r2,(sp+36) 80033d8: 59 62 00 5c sw (r11+92),r2 80033dc: 2b 82 00 28 lw r2,(sp+40) 80033e0: 59 62 00 60 sw (r11+96),r2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
80033e4: 34 02 00 03 mvi r2,3 80033e8: 31 62 00 3c sb (r11+60),r2
_TOD_Get( &ptimer->time );
80033ec: f8 00 05 03 calli 80047f8 <_TOD_Get>
_Thread_Enable_dispatch();
80033f0: f8 00 0a 5d calli 8005d64 <_Thread_Enable_dispatch>
return 0;
80033f4: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
80033f8: 2b 9d 00 04 lw ra,(sp+4) 80033fc: 2b 8b 00 18 lw r11,(sp+24) 8003400: 2b 8c 00 14 lw r12,(sp+20) 8003404: 2b 8d 00 10 lw r13,(sp+16) 8003408: 2b 8e 00 0c lw r14,(sp+12) 800340c: 2b 8f 00 08 lw r15,(sp+8) 8003410: 37 9c 00 34 addi sp,sp,52 8003414: c3 a0 00 00 ret
normalize = *value;
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
8003418: 37 8b 00 2c addi r11,sp,44 800341c: b9 60 08 00 mv r1,r11 8003420: f8 00 04 f6 calli 80047f8 <_TOD_Get>
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
8003424: 37 8f 00 24 addi r15,sp,36 8003428: b9 60 08 00 mv r1,r11 800342c: b9 e0 10 00 mv r2,r15 8003430: f8 00 0e 5a calli 8006d98 <_Timespec_Greater_than>
8003434: 5c 20 ff bd bne r1,r0,8003328 <timer_settime+0xa4>
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
8003438: b9 e0 10 00 mv r2,r15 800343c: b9 60 08 00 mv r1,r11 8003440: b9 e0 18 00 mv r3,r15 8003444: f8 00 0e 6c calli 8006df4 <_Timespec_Subtract> 8003448: e3 ff ff af bi 8003304 <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 );
800344c: 35 61 00 10 addi r1,r11,16 8003450: f8 00 10 05 calli 8007464 <_Watchdog_Remove>
/* The old data of the timer are returned */
if ( ovalue )
8003454: 45 ae 00 09 be r13,r14,8003478 <timer_settime+0x1f4>
*ovalue = ptimer->timer_data;
8003458: 29 61 00 54 lw r1,(r11+84) 800345c: 59 a1 00 00 sw (r13+0),r1 8003460: 29 61 00 58 lw r1,(r11+88) 8003464: 59 a1 00 04 sw (r13+4),r1 8003468: 29 61 00 5c lw r1,(r11+92) 800346c: 59 a1 00 08 sw (r13+8),r1 8003470: 29 61 00 60 lw r1,(r11+96) 8003474: 59 a1 00 0c sw (r13+12),r1
/* The new data are set */
ptimer->timer_data = normalize;
8003478: 2b 81 00 1c lw r1,(sp+28) 800347c: 59 61 00 54 sw (r11+84),r1 8003480: 2b 81 00 20 lw r1,(sp+32) 8003484: 59 61 00 58 sw (r11+88),r1 8003488: 2b 81 00 24 lw r1,(sp+36) 800348c: 59 61 00 5c sw (r11+92),r1 8003490: 2b 81 00 28 lw r1,(sp+40) 8003494: 59 61 00 60 sw (r11+96),r1
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
8003498: 34 01 00 04 mvi r1,4 800349c: 31 61 00 3c sb (r11+60),r1
/* Returns with success */
_Thread_Enable_dispatch();
80034a0: f8 00 0a 31 calli 8005d64 <_Thread_Enable_dispatch>
return 0;
80034a4: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
80034a8: 2b 9d 00 04 lw ra,(sp+4) 80034ac: 2b 8b 00 18 lw r11,(sp+24) 80034b0: 2b 8c 00 14 lw r12,(sp+20) 80034b4: 2b 8d 00 10 lw r13,(sp+16) 80034b8: 2b 8e 00 0c lw r14,(sp+12) 80034bc: 2b 8f 00 08 lw r15,(sp+8) 80034c0: 37 9c 00 34 addi sp,sp,52 80034c4: c3 a0 00 00 ret
08003054 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
8003054: 37 9c ff e4 addi sp,sp,-28 8003058: 5b 8b 00 14 sw (sp+20),r11 800305c: 5b 8c 00 10 sw (sp+16),r12 8003060: 5b 8d 00 0c sw (sp+12),r13 8003064: 5b 8e 00 08 sw (sp+8),r14 8003068: 5b 9d 00 04 sw (sp+4),ra
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
800306c: 78 0b 08 01 mvhi r11,0x801 8003070: 39 6b 81 30 ori r11,r11,0x8130 8003074: 29 62 00 1c lw r2,(r11+28)
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
8003078: b8 20 60 00 mv r12,r1
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
800307c: 44 40 00 55 be r2,r0,80031d0 <ualarm+0x17c>
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
8003080: b9 60 08 00 mv r1,r11 8003084: f8 00 0f 68 calli 8006e24 <_Watchdog_Remove>
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
8003088: 34 21 ff fe addi r1,r1,-2 800308c: 34 02 00 01 mvi r2,1
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
8003090: 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) ) {
8003094: 54 22 00 24 bgu r1,r2,8003124 <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);
8003098: 29 64 00 14 lw r4,(r11+20) 800309c: 29 61 00 0c lw r1,(r11+12) 80030a0: 29 63 00 18 lw r3,(r11+24)
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
80030a4: 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);
80030a8: b4 81 08 00 add r1,r4,r1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
80030ac: c8 23 08 00 sub r1,r1,r3 80030b0: f8 00 0d 5d calli 8006624 <_Timespec_From_ticks>
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
80030b4: 2b 85 00 18 lw r5,(sp+24)
remaining += tp.tv_nsec / 1000;
80030b8: 2b 81 00 1c lw r1,(sp+28) 80030bc: 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;
80030c0: b4 a5 18 00 add r3,r5,r5 80030c4: b4 63 18 00 add r3,r3,r3 80030c8: b4 63 18 00 add r3,r3,r3 80030cc: b4 63 20 00 add r4,r3,r3 80030d0: b4 84 20 00 add r4,r4,r4 80030d4: b4 84 20 00 add r4,r4,r4 80030d8: b4 84 20 00 add r4,r4,r4 80030dc: b4 84 20 00 add r4,r4,r4 80030e0: c8 83 20 00 sub r4,r4,r3 80030e4: b4 84 18 00 add r3,r4,r4 80030e8: b4 63 18 00 add r3,r3,r3 80030ec: b4 63 18 00 add r3,r3,r3 80030f0: b4 63 18 00 add r3,r3,r3 80030f4: b4 63 18 00 add r3,r3,r3 80030f8: b4 63 18 00 add r3,r3,r3 80030fc: c8 64 18 00 sub r3,r3,r4 8003100: b4 65 68 00 add r13,r3,r5 8003104: b5 ad 68 00 add r13,r13,r13 8003108: b5 ad 68 00 add r13,r13,r13 800310c: b5 ad 68 00 add r13,r13,r13 8003110: b5 ad 68 00 add r13,r13,r13 8003114: b5 ad 68 00 add r13,r13,r13 8003118: b5 ad 68 00 add r13,r13,r13
remaining += tp.tv_nsec / 1000;
800311c: f8 00 44 1a calli 8014184 <__divsi3> 8003120: 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 ) {
8003124: 45 80 00 23 be r12,r0,80031b0 <ualarm+0x15c>
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
8003128: 78 01 08 01 mvhi r1,0x801 800312c: 38 21 54 74 ori r1,r1,0x5474 8003130: 28 22 00 00 lw r2,(r1+0) 8003134: b9 80 08 00 mv r1,r12
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ticks = _Timespec_To_ticks( &tp );
8003138: 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;
800313c: f8 00 44 6b calli 80142e8 <__udivsi3>
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
8003140: 78 03 08 01 mvhi r3,0x801 8003144: 38 63 54 74 ori r3,r3,0x5474 8003148: 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;
800314c: 5b 81 00 18 sw (sp+24),r1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
8003150: b9 80 08 00 mv r1,r12 8003154: f8 00 44 75 calli 8014328 <__umodsi3> 8003158: b4 21 10 00 add r2,r1,r1 800315c: b4 42 10 00 add r2,r2,r2 8003160: b4 42 10 00 add r2,r2,r2 8003164: b4 42 18 00 add r3,r2,r2 8003168: b4 63 18 00 add r3,r3,r3 800316c: b4 43 10 00 add r2,r2,r3 8003170: b4 42 18 00 add r3,r2,r2 8003174: b4 63 18 00 add r3,r3,r3 8003178: b4 43 10 00 add r2,r2,r3 800317c: b4 42 18 00 add r3,r2,r2 8003180: b4 63 18 00 add r3,r3,r3 8003184: b4 43 18 00 add r3,r2,r3
ticks = _Timespec_To_ticks( &tp );
8003188: 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;
800318c: 5b 83 00 1c sw (sp+28),r3
ticks = _Timespec_To_ticks( &tp );
8003190: f8 00 0d 61 calli 8006714 <_Timespec_To_ticks>
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
8003194: b9 c0 08 00 mv r1,r14 8003198: f8 00 0d 5f calli 8006714 <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800319c: 59 61 00 0c sw (r11+12),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80031a0: 78 01 08 01 mvhi r1,0x801 80031a4: b9 60 10 00 mv r2,r11 80031a8: 38 21 79 80 ori r1,r1,0x7980 80031ac: f8 00 0e b5 calli 8006c80 <_Watchdog_Insert>
}
return remaining;
}
80031b0: b9 a0 08 00 mv r1,r13 80031b4: 2b 9d 00 04 lw ra,(sp+4) 80031b8: 2b 8b 00 14 lw r11,(sp+20) 80031bc: 2b 8c 00 10 lw r12,(sp+16) 80031c0: 2b 8d 00 0c lw r13,(sp+12) 80031c4: 2b 8e 00 08 lw r14,(sp+8) 80031c8: 37 9c 00 1c addi sp,sp,28 80031cc: c3 a0 00 00 ret
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
80031d0: 78 01 08 00 mvhi r1,0x800 80031d4: 38 21 30 0c ori r1,r1,0x300c
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
80031d8: 59 60 00 08 sw (r11+8),r0
the_watchdog->routine = routine;
80031dc: 59 61 00 1c sw (r11+28),r1
the_watchdog->id = id;
80031e0: 59 60 00 20 sw (r11+32),r0
the_watchdog->user_data = user_data;
80031e4: 59 60 00 24 sw (r11+36),r0
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
80031e8: 34 0d 00 00 mvi r13,0 80031ec: e3 ff ff ce bi 8003124 <ualarm+0xd0>