08002bd0 <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
8002bd0: 37 9c ff f4 addi sp,sp,-12
8002bd4: 5b 8b 00 0c sw (sp+12),r11
8002bd8: 5b 8c 00 08 sw (sp+8),r12
8002bdc: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
8002be0: 78 0c 08 01 mvhi r12,0x801
8002be4: 39 8c ea 58 ori r12,r12,0xea58
8002be8: 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;
8002bec: 35 8c 00 04 addi r12,r12,4
8002bf0: 45 6c 00 05 be r11,r12,8002c04 <_API_extensions_Run_postdriver+0x34><== 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)();
8002bf4: 29 61 00 08 lw r1,(r11+8)
8002bf8: 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 ) {
8002bfc: 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 ;
8002c00: 5d 6c ff fd bne r11,r12,8002bf4 <_API_extensions_Run_postdriver+0x24>
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
}
}
8002c04: 2b 9d 00 04 lw ra,(sp+4)
8002c08: 2b 8b 00 0c lw r11,(sp+12)
8002c0c: 2b 8c 00 08 lw r12,(sp+8)
8002c10: 37 9c 00 0c addi sp,sp,12
8002c14: c3 a0 00 00 ret
08002c18 <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
8002c18: 37 9c ff f0 addi sp,sp,-16
8002c1c: 5b 8b 00 10 sw (sp+16),r11
8002c20: 5b 8c 00 0c sw (sp+12),r12
8002c24: 5b 8d 00 08 sw (sp+8),r13
8002c28: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
8002c2c: 78 0d 08 01 mvhi r13,0x801
8002c30: 39 ad ea 58 ori r13,r13,0xea58
8002c34: 29 ab 00 00 lw r11,(r13+0)
8002c38: 35 ad 00 04 addi r13,r13,4
8002c3c: 45 6d 00 08 be r11,r13,8002c5c <_API_extensions_Run_postswitch+0x44><== NEVER TAKEN
8002c40: 78 0c 08 01 mvhi r12,0x801
8002c44: 39 8c e9 60 ori r12,r12,0xe960
* provide this hook.
*/
#if defined(RTEMS_ITRON_API)
if ( the_extension->postswitch_hook )
#endif
(*the_extension->postswitch_hook)( _Thread_Executing );
8002c48: 29 62 00 0c lw r2,(r11+12)
8002c4c: 29 81 00 00 lw r1,(r12+0)
8002c50: 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 ) {
8002c54: 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 ;
8002c58: 5d 6d ff fc bne r11,r13,8002c48 <_API_extensions_Run_postswitch+0x30>
#if defined(RTEMS_ITRON_API)
if ( the_extension->postswitch_hook )
#endif
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
8002c5c: 2b 9d 00 04 lw ra,(sp+4)
8002c60: 2b 8b 00 10 lw r11,(sp+16)
8002c64: 2b 8c 00 0c lw r12,(sp+12)
8002c68: 2b 8d 00 08 lw r13,(sp+8)
8002c6c: 37 9c 00 10 addi sp,sp,16
8002c70: c3 a0 00 00 ret
08005a30 <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
8005a30: 37 9c ff e4 addi sp,sp,-28
8005a34: 5b 8b 00 14 sw (sp+20),r11
8005a38: 5b 8c 00 10 sw (sp+16),r12
8005a3c: 5b 8d 00 0c sw (sp+12),r13
8005a40: 5b 8e 00 08 sw (sp+8),r14
8005a44: 5b 9d 00 04 sw (sp+4),ra
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
8005a48: 78 05 08 02 mvhi r5,0x802
8005a4c: 38 a5 29 30 ori r5,r5,0x2930
8005a50: 28 ac 00 00 lw r12,(r5+0)
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
8005a54: b8 20 58 00 mv r11,r1
8005a58: 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 );
8005a5c: 90 00 68 00 rcsr r13,IE
8005a60: 34 01 ff fe mvi r1,-2
8005a64: a1 a1 08 00 and r1,r13,r1
8005a68: d0 01 00 00 wcsr IE,r1
switch ( the_rwlock->current_state ) {
8005a6c: 29 61 00 44 lw r1,(r11+68)
8005a70: 44 20 00 30 be r1,r0,8005b30 <_CORE_RWLock_Obtain_for_reading+0x100>
8005a74: 34 03 00 01 mvi r3,1
8005a78: 44 23 00 20 be r1,r3,8005af8 <_CORE_RWLock_Obtain_for_reading+0xc8>
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
8005a7c: 34 01 00 00 mvi r1,0
8005a80: 5d c1 00 0b bne r14,r1,8005aac <_CORE_RWLock_Obtain_for_reading+0x7c>
_ISR_Enable( level );
8005a84: d0 0d 00 00 wcsr IE,r13
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
8005a88: 34 01 00 02 mvi r1,2
8005a8c: 59 81 00 34 sw (r12+52),r1
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
8005a90: 2b 9d 00 04 lw ra,(sp+4)
8005a94: 2b 8b 00 14 lw r11,(sp+20)
8005a98: 2b 8c 00 10 lw r12,(sp+16)
8005a9c: 2b 8d 00 0c lw r13,(sp+12)
8005aa0: 2b 8e 00 08 lw r14,(sp+8)
8005aa4: 37 9c 00 1c addi sp,sp,28
8005aa8: c3 a0 00 00 ret
8005aac: 34 03 00 01 mvi r3,1
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
8005ab0: 59 81 00 34 sw (r12+52),r1
8005ab4: 59 63 00 30 sw (r11+48),r3
* 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;
executing->Wait.id = id;
8005ab8: 59 82 00 20 sw (r12+32),r2
/*
* 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;
8005abc: 59 8b 00 44 sw (r12+68),r11
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
8005ac0: 59 81 00 30 sw (r12+48),r1
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
_ISR_Enable( level );
8005ac4: d0 0d 00 00 wcsr IE,r13
_Thread_queue_Enqueue_with_handler(
8005ac8: 78 03 08 00 mvhi r3,0x800
8005acc: b9 60 08 00 mv r1,r11
8005ad0: b8 80 10 00 mv r2,r4
8005ad4: 38 63 5d 34 ori r3,r3,0x5d34
8005ad8: f8 00 07 a8 calli 8007978 <_Thread_queue_Enqueue_with_handler>
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
8005adc: 2b 9d 00 04 lw ra,(sp+4)
8005ae0: 2b 8b 00 14 lw r11,(sp+20)
8005ae4: 2b 8c 00 10 lw r12,(sp+16)
8005ae8: 2b 8d 00 0c lw r13,(sp+12)
8005aec: 2b 8e 00 08 lw r14,(sp+8)
8005af0: 37 9c 00 1c addi sp,sp,28
8005af4: 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 );
8005af8: b9 60 08 00 mv r1,r11
8005afc: 5b 82 00 1c sw (sp+28),r2
8005b00: 5b 84 00 18 sw (sp+24),r4
8005b04: f8 00 08 b0 calli 8007dc4 <_Thread_queue_First>
if ( !waiter ) {
8005b08: 2b 82 00 1c lw r2,(sp+28)
8005b0c: 2b 84 00 18 lw r4,(sp+24)
8005b10: 5c 20 ff db bne r1,r0,8005a7c <_CORE_RWLock_Obtain_for_reading+0x4c><== NEVER TAKEN
the_rwlock->number_of_readers += 1;
8005b14: 29 61 00 48 lw r1,(r11+72)
8005b18: 34 21 00 01 addi r1,r1,1
8005b1c: 59 61 00 48 sw (r11+72),r1
_ISR_Enable( level );
8005b20: d0 0d 00 00 wcsr IE,r13
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
8005b24: 34 01 00 00 mvi r1,0
8005b28: 59 81 00 34 sw (r12+52),r1
return;
8005b2c: e3 ff ff d9 bi 8005a90 <_CORE_RWLock_Obtain_for_reading+0x60>
_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;
8005b30: 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;
8005b34: 34 02 00 01 mvi r2,1
8005b38: 59 62 00 44 sw (r11+68),r2
the_rwlock->number_of_readers += 1;
8005b3c: b4 22 08 00 add r1,r1,r2
8005b40: 59 61 00 48 sw (r11+72),r1
_ISR_Enable( level );
8005b44: d0 0d 00 00 wcsr IE,r13
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
8005b48: 34 01 00 00 mvi r1,0
8005b4c: 59 81 00 34 sw (r12+52),r1
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
8005b50: 2b 9d 00 04 lw ra,(sp+4)
8005b54: 2b 8b 00 14 lw r11,(sp+20)
8005b58: 2b 8c 00 10 lw r12,(sp+16)
8005b5c: 2b 8d 00 0c lw r13,(sp+12)
8005b60: 2b 8e 00 08 lw r14,(sp+8)
8005b64: 37 9c 00 1c addi sp,sp,28
8005b68: c3 a0 00 00 ret
08005c14 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
8005c14: 37 9c ff f4 addi sp,sp,-12
8005c18: 5b 8b 00 0c sw (sp+12),r11
8005c1c: 5b 8c 00 08 sw (sp+8),r12
8005c20: 5b 9d 00 04 sw (sp+4),ra
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
8005c24: 78 02 08 02 mvhi r2,0x802
8005c28: 38 42 29 30 ori r2,r2,0x2930
8005c2c: 28 43 00 00 lw r3,(r2+0)
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
8005c30: 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 );
8005c34: 90 00 08 00 rcsr r1,IE
8005c38: 34 02 ff fe mvi r2,-2
8005c3c: a0 22 10 00 and r2,r1,r2
8005c40: d0 02 00 00 wcsr IE,r2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
8005c44: 29 62 00 44 lw r2,(r11+68)
8005c48: 44 40 00 2f be r2,r0,8005d04 <_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 ) {
8005c4c: 34 04 00 01 mvi r4,1
8005c50: 44 44 00 22 be r2,r4,8005cd8 <_CORE_RWLock_Release+0xc4>
return CORE_RWLOCK_SUCCESSFUL;
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
8005c54: 34 02 00 00 mvi r2,0
8005c58: 58 62 00 34 sw (r3+52),r2
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
8005c5c: 59 62 00 44 sw (r11+68),r2
_ISR_Enable( level );
8005c60: d0 01 00 00 wcsr IE,r1
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
8005c64: b9 60 08 00 mv r1,r11
8005c68: f8 00 06 d0 calli 80077a8 <_Thread_queue_Dequeue>
if ( next ) {
8005c6c: 44 20 00 15 be r1,r0,8005cc0 <_CORE_RWLock_Release+0xac>
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
8005c70: 28 21 00 30 lw r1,(r1+48)
8005c74: 34 0c 00 01 mvi r12,1
8005c78: 44 2c 00 2c be r1,r12,8005d28 <_CORE_RWLock_Release+0x114>
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
8005c7c: 29 61 00 48 lw r1,(r11+72)
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
8005c80: 59 6c 00 44 sw (r11+68),r12
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
8005c84: 34 21 00 01 addi r1,r1,1
8005c88: 59 61 00 48 sw (r11+72),r1
8005c8c: e0 00 00 07 bi 8005ca8 <_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 ||
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
8005c90: 28 63 00 30 lw r3,(r3+48)
8005c94: 44 6c 00 0b be r3,r12,8005cc0 <_CORE_RWLock_Release+0xac> <== NEVER TAKEN
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
8005c98: 29 63 00 48 lw r3,(r11+72)
8005c9c: 34 63 00 01 addi r3,r3,1
8005ca0: 59 63 00 48 sw (r11+72),r3
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
8005ca4: f8 00 07 f7 calli 8007c80 <_Thread_queue_Extract>
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
8005ca8: b9 60 08 00 mv r1,r11
8005cac: f8 00 08 46 calli 8007dc4 <_Thread_queue_First>
8005cb0: 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 );
8005cb4: b8 20 10 00 mv r2,r1
8005cb8: 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 ||
8005cbc: 5c 60 ff f5 bne r3,r0,8005c90 <_CORE_RWLock_Release+0x7c>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
8005cc0: 34 01 00 00 mvi r1,0
8005cc4: 2b 9d 00 04 lw ra,(sp+4)
8005cc8: 2b 8b 00 0c lw r11,(sp+12)
8005ccc: 2b 8c 00 08 lw r12,(sp+8)
8005cd0: 37 9c 00 0c addi sp,sp,12
8005cd4: 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;
8005cd8: 29 62 00 48 lw r2,(r11+72)
8005cdc: 34 42 ff ff addi r2,r2,-1
8005ce0: 59 62 00 48 sw (r11+72),r2
if ( the_rwlock->number_of_readers != 0 ) {
8005ce4: 44 40 ff dc be r2,r0,8005c54 <_CORE_RWLock_Release+0x40>
/* must be unlocked again */
_ISR_Enable( level );
8005ce8: d0 01 00 00 wcsr IE,r1
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
8005cec: 34 01 00 00 mvi r1,0
8005cf0: 2b 9d 00 04 lw ra,(sp+4)
8005cf4: 2b 8b 00 0c lw r11,(sp+12)
8005cf8: 2b 8c 00 08 lw r12,(sp+8)
8005cfc: 37 9c 00 0c addi sp,sp,12
8005d00: 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 );
8005d04: d0 01 00 00 wcsr IE,r1
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
8005d08: 34 01 00 02 mvi r1,2
8005d0c: 58 61 00 34 sw (r3+52),r1
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
8005d10: 34 01 00 00 mvi r1,0
8005d14: 2b 9d 00 04 lw ra,(sp+4)
8005d18: 2b 8b 00 0c lw r11,(sp+12)
8005d1c: 2b 8c 00 08 lw r12,(sp+8)
8005d20: 37 9c 00 0c addi sp,sp,12
8005d24: 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;
8005d28: 34 01 00 02 mvi r1,2
8005d2c: 59 61 00 44 sw (r11+68),r1
return CORE_RWLOCK_SUCCESSFUL;
8005d30: e3 ff ff e4 bi 8005cc0 <_CORE_RWLock_Release+0xac>
08005d34 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
8005d34: 37 9c ff f8 addi sp,sp,-8
8005d38: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
8005d3c: 37 82 00 08 addi r2,sp,8
8005d40: f8 00 05 6e calli 80072f8 <_Thread_Get>
switch ( location ) {
8005d44: 2b 82 00 08 lw r2,(sp+8)
8005d48: 5c 40 00 07 bne r2,r0,8005d64 <_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 );
8005d4c: f8 00 08 5f calli 8007ec8 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8005d50: 78 01 08 02 mvhi r1,0x802
8005d54: 38 21 28 74 ori r1,r1,0x2874
8005d58: 28 22 00 00 lw r2,(r1+0)
8005d5c: 34 42 ff ff addi r2,r2,-1
8005d60: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
8005d64: 2b 9d 00 04 lw ra,(sp+4)
8005d68: 37 9c 00 08 addi sp,sp,8
8005d6c: c3 a0 00 00 ret
080157d8 <_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
)
{
80157d8: 37 9c ff e4 addi sp,sp,-28
80157dc: 5b 8b 00 1c sw (sp+28),r11
80157e0: 5b 8c 00 18 sw (sp+24),r12
80157e4: 5b 8d 00 14 sw (sp+20),r13
80157e8: 5b 8e 00 10 sw (sp+16),r14
80157ec: 5b 8f 00 0c sw (sp+12),r15
80157f0: 5b 90 00 08 sw (sp+8),r16
80157f4: 5b 9d 00 04 sw (sp+4),ra
80157f8: b8 20 70 00 mv r14,r1
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
80157fc: 28 21 00 4c lw r1,(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
)
{
8015800: b8 60 60 00 mv r12,r3
8015804: b8 40 78 00 mv r15,r2
8015808: 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 ) {
801580c: 50 23 00 0b bgeu r1,r3,8015838 <_CORE_message_queue_Broadcast+0x60><== ALWAYS TAKEN
8015810: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
8015814: 2b 9d 00 04 lw ra,(sp+4)
8015818: 2b 8b 00 1c lw r11,(sp+28)
801581c: 2b 8c 00 18 lw r12,(sp+24)
8015820: 2b 8d 00 14 lw r13,(sp+20)
8015824: 2b 8e 00 10 lw r14,(sp+16)
8015828: 2b 8f 00 0c lw r15,(sp+12)
801582c: 2b 90 00 08 lw r16,(sp+8)
8015830: 37 9c 00 1c addi sp,sp,28
8015834: c3 a0 00 00 ret
* 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 ) {
8015838: 29 c2 00 48 lw r2,(r14+72)
801583c: 34 01 00 00 mvi r1,0
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
8015840: b8 40 68 00 mv r13,r2
* 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 ) {
8015844: 44 41 00 08 be r2,r1,8015864 <_CORE_message_queue_Broadcast+0x8c>
*count = 0;
8015848: 58 c1 00 00 sw (r6+0),r1
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
801584c: e3 ff ff f2 bi 8015814 <_CORE_message_queue_Broadcast+0x3c>
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
8015850: 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;
8015854: 35 ad 00 01 addi r13,r13,1
8015858: f8 00 2f 2e calli 8021510 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
801585c: 29 61 00 28 lw r1,(r11+40)
8015860: 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 =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
8015864: b9 c0 08 00 mv r1,r14
8015868: f8 00 0c d1 calli 8018bac <_Thread_queue_Dequeue>
801586c: b8 20 58 00 mv r11,r1
8015870: b9 e0 10 00 mv r2,r15
8015874: b9 80 18 00 mv r3,r12
/*
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
8015878: 5c 20 ff f6 bne r1,r0,8015850 <_CORE_message_queue_Broadcast+0x78>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
801587c: 5a 0d 00 00 sw (r16+0),r13
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
8015880: e3 ff ff e5 bi 8015814 <_CORE_message_queue_Broadcast+0x3c>
0800e91c <_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
)
{
800e91c: 37 9c ff e8 addi sp,sp,-24
800e920: 5b 8b 00 18 sw (sp+24),r11
800e924: 5b 8c 00 14 sw (sp+20),r12
800e928: 5b 8d 00 10 sw (sp+16),r13
800e92c: 5b 8e 00 0c sw (sp+12),r14
800e930: 5b 8f 00 08 sw (sp+8),r15
800e934: 5b 9d 00 04 sw (sp+4),ra
800e938: 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;
800e93c: 34 01 00 00 mvi r1,0
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
the_message_queue->notify_argument = the_argument;
800e940: 59 61 00 64 sw (r11+100),r1
800e944: 59 61 00 48 sw (r11+72),r1
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
800e948: 59 61 00 60 sw (r11+96),r1
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
800e94c: 59 63 00 44 sw (r11+68),r3
the_message_queue->number_of_pending_messages = 0;
the_message_queue->maximum_message_size = maximum_message_size;
800e950: 59 64 00 4c sw (r11+76),r4
/*
* 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)) {
800e954: 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
)
{
800e958: b8 60 68 00 mv r13,r3
800e95c: b8 40 78 00 mv r15,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)) {
800e960: b8 80 60 00 mv r12,r4
800e964: 44 20 00 05 be r1,r0,800e978 <_CORE_message_queue_Initialize+0x5c>
allocated_message_size += sizeof(uint32_t);
800e968: 34 8c 00 04 addi r12,r4,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
800e96c: 34 01 ff fc mvi r1,-4
800e970: a1 81 60 00 and r12,r12,r1
}
if (allocated_message_size < maximum_message_size)
800e974: 54 8c 00 23 bgu r4,r12,800ea00 <_CORE_message_queue_Initialize+0xe4><== 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));
800e978: 35 8e 00 14 addi r14,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 *
800e97c: b9 c0 08 00 mv r1,r14
800e980: b9 a0 10 00 mv r2,r13
800e984: f8 00 6d 22 calli 8029e0c <__mulsi3>
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
800e988: 55 81 00 1e bgu r12,r1,800ea00 <_CORE_message_queue_Initialize+0xe4><== NEVER TAKEN
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
800e98c: f8 00 0e e9 calli 8012530 <_Workspace_Allocate>
800e990: 59 61 00 5c sw (r11+92),r1
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
800e994: 44 20 00 1b be r1,r0,800ea00 <_CORE_message_queue_Initialize+0xe4>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
800e998: b8 20 10 00 mv r2,r1
800e99c: b9 a0 18 00 mv r3,r13
800e9a0: b9 c0 20 00 mv r4,r14
800e9a4: 35 61 00 68 addi r1,r11,104
800e9a8: f8 00 1a 28 calli 8015248 <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
800e9ac: 29 e2 00 00 lw r2,(r15+0)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
800e9b0: 35 63 00 54 addi r3,r11,84
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
800e9b4: 35 61 00 50 addi r1,r11,80
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
800e9b8: 59 63 00 50 sw (r11+80),r3
800e9bc: 64 42 00 01 cmpei r2,r2,1
the_chain->permanent_null = NULL;
800e9c0: 34 03 00 00 mvi r3,0
800e9c4: 59 63 00 54 sw (r11+84),r3
the_chain->last = _Chain_Head(the_chain);
800e9c8: 59 61 00 58 sw (r11+88),r1
800e9cc: 34 03 00 80 mvi r3,128
800e9d0: b9 60 08 00 mv r1,r11
800e9d4: 34 04 00 06 mvi r4,6
800e9d8: f8 00 0b 20 calli 8011658 <_Thread_queue_Initialize>
800e9dc: 34 01 00 01 mvi r1,1
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
800e9e0: 2b 9d 00 04 lw ra,(sp+4)
800e9e4: 2b 8b 00 18 lw r11,(sp+24)
800e9e8: 2b 8c 00 14 lw r12,(sp+20)
800e9ec: 2b 8d 00 10 lw r13,(sp+16)
800e9f0: 2b 8e 00 0c lw r14,(sp+12)
800e9f4: 2b 8f 00 08 lw r15,(sp+8)
800e9f8: 37 9c 00 18 addi sp,sp,24
800e9fc: c3 a0 00 00 ret
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
800ea00: 34 01 00 00 mvi r1,0
}
800ea04: 2b 9d 00 04 lw ra,(sp+4)
800ea08: 2b 8b 00 18 lw r11,(sp+24)
800ea0c: 2b 8c 00 14 lw r12,(sp+20)
800ea10: 2b 8d 00 10 lw r13,(sp+16)
800ea14: 2b 8e 00 0c lw r14,(sp+12)
800ea18: 2b 8f 00 08 lw r15,(sp+8)
800ea1c: 37 9c 00 18 addi sp,sp,24
800ea20: c3 a0 00 00 ret
08002f64 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8002f64: 37 9c ff e4 addi sp,sp,-28
8002f68: 5b 8b 00 18 sw (sp+24),r11
8002f6c: 5b 8c 00 14 sw (sp+20),r12
8002f70: 5b 8d 00 10 sw (sp+16),r13
8002f74: 5b 8e 00 0c sw (sp+12),r14
8002f78: 5b 8f 00 08 sw (sp+8),r15
8002f7c: 5b 9d 00 04 sw (sp+4),ra
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8002f80: 78 0b 08 01 mvhi r11,0x801
8002f84: 39 6b e8 a4 ori r11,r11,0xe8a4
8002f88: 29 66 00 00 lw r6,(r11+0)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8002f8c: 5b 85 00 1c sw (sp+28),r5
8002f90: b8 20 60 00 mv r12,r1
8002f94: b8 40 78 00 mv r15,r2
8002f98: b8 80 70 00 mv r14,r4
8002f9c: 20 6d 00 ff andi r13,r3,0xff
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8002fa0: 44 c0 00 02 be r6,r0,8002fa8 <_CORE_mutex_Seize+0x44>
8002fa4: 5d a0 00 15 bne r13,r0,8002ff8 <_CORE_mutex_Seize+0x94> <== ALWAYS TAKEN
8002fa8: b9 80 08 00 mv r1,r12
8002fac: 37 82 00 1c addi r2,sp,28
8002fb0: f8 00 19 1c calli 8009420 <_CORE_mutex_Seize_interrupt_trylock>
8002fb4: 44 20 00 09 be r1,r0,8002fd8 <_CORE_mutex_Seize+0x74>
8002fb8: 5d a0 00 19 bne r13,r0,800301c <_CORE_mutex_Seize+0xb8>
8002fbc: 2b 81 00 1c lw r1,(sp+28)
8002fc0: d0 01 00 00 wcsr IE,r1
8002fc4: 78 01 08 01 mvhi r1,0x801
8002fc8: 38 21 e9 60 ori r1,r1,0xe960
8002fcc: 28 21 00 00 lw r1,(r1+0)
8002fd0: 34 02 00 01 mvi r2,1
8002fd4: 58 22 00 34 sw (r1+52),r2
}
8002fd8: 2b 9d 00 04 lw ra,(sp+4)
8002fdc: 2b 8b 00 18 lw r11,(sp+24)
8002fe0: 2b 8c 00 14 lw r12,(sp+20)
8002fe4: 2b 8d 00 10 lw r13,(sp+16)
8002fe8: 2b 8e 00 0c lw r14,(sp+12)
8002fec: 2b 8f 00 08 lw r15,(sp+8)
8002ff0: 37 9c 00 1c addi sp,sp,28
8002ff4: c3 a0 00 00 ret
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8002ff8: 78 01 08 01 mvhi r1,0x801
8002ffc: 38 21 ea 40 ori r1,r1,0xea40
8003000: 28 21 00 00 lw r1,(r1+0)
8003004: 34 02 00 01 mvi r2,1
8003008: 50 41 ff e8 bgeu r2,r1,8002fa8 <_CORE_mutex_Seize+0x44>
800300c: 34 01 00 00 mvi r1,0
8003010: b8 20 10 00 mv r2,r1
8003014: 34 03 00 13 mvi r3,19
8003018: f8 00 01 cf calli 8003754 <_Internal_error_Occurred>
800301c: 78 01 08 01 mvhi r1,0x801
8003020: 38 21 e9 60 ori r1,r1,0xe960
8003024: 28 21 00 00 lw r1,(r1+0)
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;
8003028: 34 02 00 01 mvi r2,1
800302c: 59 82 00 30 sw (r12+48),r2
8003030: 58 2f 00 20 sw (r1+32),r15
8003034: 29 62 00 00 lw r2,(r11+0)
8003038: 58 2c 00 44 sw (r1+68),r12
800303c: 34 41 00 01 addi r1,r2,1
8003040: 59 61 00 00 sw (r11+0),r1
8003044: 2b 81 00 1c lw r1,(sp+28)
8003048: d0 01 00 00 wcsr IE,r1
800304c: b9 80 08 00 mv r1,r12
8003050: b9 c0 10 00 mv r2,r14
8003054: fb ff ff a3 calli 8002ee0 <_CORE_mutex_Seize_interrupt_blocking>
}
8003058: 2b 9d 00 04 lw ra,(sp+4)
800305c: 2b 8b 00 18 lw r11,(sp+24)
8003060: 2b 8c 00 14 lw r12,(sp+20)
8003064: 2b 8d 00 10 lw r13,(sp+16)
8003068: 2b 8e 00 0c lw r14,(sp+12)
800306c: 2b 8f 00 08 lw r15,(sp+8)
8003070: 37 9c 00 1c addi sp,sp,28
8003074: c3 a0 00 00 ret
0800959c <_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
)
{
800959c: 37 9c ff f8 addi sp,sp,-8
80095a0: 5b 8b 00 08 sw (sp+8),r11
80095a4: 5b 9d 00 04 sw (sp+4),ra
80095a8: 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)) ) {
80095ac: fb ff ed 98 calli 8004c0c <_Thread_queue_Dequeue>
80095b0: 34 02 00 00 mvi r2,0
80095b4: 44 22 00 06 be r1,r2,80095cc <_CORE_semaphore_Surrender+0x30>
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
80095b8: b8 40 08 00 mv r1,r2
80095bc: 2b 9d 00 04 lw ra,(sp+4)
80095c0: 2b 8b 00 08 lw r11,(sp+8)
80095c4: 37 9c 00 08 addi sp,sp,8
80095c8: 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 );
80095cc: 90 00 08 00 rcsr r1,IE
80095d0: 34 02 ff fe mvi r2,-2
80095d4: a0 22 10 00 and r2,r1,r2
80095d8: d0 02 00 00 wcsr IE,r2
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
80095dc: 29 62 00 48 lw r2,(r11+72)
80095e0: 29 63 00 40 lw r3,(r11+64)
80095e4: 54 62 00 08 bgu r3,r2,8009604 <_CORE_semaphore_Surrender+0x68><== ALWAYS TAKEN
80095e8: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
80095ec: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
}
return status;
}
80095f0: b8 40 08 00 mv r1,r2
80095f4: 2b 9d 00 04 lw ra,(sp+4)
80095f8: 2b 8b 00 08 lw r11,(sp+8)
80095fc: 37 9c 00 08 addi sp,sp,8
8009600: c3 a0 00 00 ret
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
8009604: 34 42 00 01 addi r2,r2,1
8009608: 59 62 00 48 sw (r11+72),r2
800960c: 34 02 00 00 mvi r2,0
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
8009610: d0 01 00 00 wcsr IE,r1
8009614: e3 ff ff f7 bi 80095f0 <_CORE_semaphore_Surrender+0x54>
080093d0 <_Chain_Initialize>:
Chain_Node *current;
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
80093d0: 34 05 00 00 mvi r5,0
80093d4: 58 25 00 04 sw (r1+4),r5
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
80093d8: b8 20 28 00 mv r5,r1
next = starting_address;
while ( count-- ) {
80093dc: 44 60 00 07 be r3,r0,80093f8 <_Chain_Initialize+0x28> <== NEVER TAKEN
current->next = next;
next->previous = current;
80093e0: 58 45 00 04 sw (r2+4),r5
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
current->next = next;
80093e4: 58 a2 00 00 sw (r5+0),r2
next->previous = current;
current = next;
next = (Chain_Node *)
80093e8: 34 63 ff ff addi r3,r3,-1
80093ec: b8 40 28 00 mv r5,r2
80093f0: b4 44 10 00 add r2,r2,r4
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
80093f4: 5c 60 ff fb bne r3,r0,80093e0 <_Chain_Initialize+0x10>
next->previous = current;
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = _Chain_Tail( the_chain );
80093f8: 34 22 00 04 addi r2,r1,4
80093fc: 58 a2 00 00 sw (r5+0),r2
the_chain->last = current;
8009400: 58 25 00 08 sw (r1+8),r5
}
8009404: c3 a0 00 00 ret
0800ef28 <_Event_Seize>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
800ef28: 37 9c ff f4 addi sp,sp,-12
800ef2c: 5b 8b 00 0c sw (sp+12),r11
800ef30: 5b 8c 00 08 sw (sp+8),r12
800ef34: 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;
800ef38: 78 05 08 02 mvhi r5,0x802
800ef3c: 38 a5 6a 00 ori r5,r5,0x6a00
800ef40: 28 ab 00 00 lw r11,(r5+0)
executing->Wait.return_code = RTEMS_SUCCESSFUL;
800ef44: 34 05 00 00 mvi r5,0
800ef48: 59 65 00 34 sw (r11+52),r5
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800ef4c: 29 67 01 28 lw r7,(r11+296)
_ISR_Disable( level );
800ef50: 90 00 30 00 rcsr r6,IE
800ef54: 34 05 ff fe mvi r5,-2
800ef58: a0 c5 28 00 and r5,r6,r5
800ef5c: d0 05 00 00 wcsr IE,r5
pending_events = api->pending_events;
800ef60: 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 );
800ef64: a0 28 28 00 and r5,r1,r8
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
800ef68: 44 a0 00 04 be r5,r0,800ef78 <_Event_Seize+0x50>
800ef6c: 44 25 00 2b be r1,r5,800f018 <_Event_Seize+0xf0>
800ef70: 20 49 00 02 andi r9,r2,0x2
800ef74: 5d 20 00 29 bne r9,r0,800f018 <_Event_Seize+0xf0> <== ALWAYS TAKEN
_ISR_Enable( level );
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
800ef78: 20 47 00 01 andi r7,r2,0x1
800ef7c: 5c e0 00 1e bne r7,r0,800eff4 <_Event_Seize+0xcc>
*/
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;
800ef80: 78 0c 08 02 mvhi r12,0x802
800ef84: 39 8c 72 ec ori r12,r12,0x72ec
*
* 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;
800ef88: 59 61 00 24 sw (r11+36),r1
executing->Wait.return_argument = event_out;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800ef8c: 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;
800ef90: 59 62 00 30 sw (r11+48),r2
executing->Wait.count = (uint32_t) event_in;
executing->Wait.return_argument = event_out;
800ef94: 59 64 00 28 sw (r11+40),r4
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800ef98: 59 81 00 00 sw (r12+0),r1
_ISR_Enable( level );
800ef9c: d0 06 00 00 wcsr IE,r6
if ( ticks ) {
800efa0: 34 04 00 00 mvi r4,0
800efa4: 5c 64 00 2d bne r3,r4,800f058 <_Event_Seize+0x130>
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
800efa8: b9 60 08 00 mv r1,r11
800efac: 34 02 01 00 mvi r2,256
800efb0: fb ff e2 bc calli 8007aa0 <_Thread_Set_state>
_ISR_Disable( level );
800efb4: 90 00 18 00 rcsr r3,IE
800efb8: 34 01 ff fe mvi r1,-2
800efbc: a0 61 08 00 and r1,r3,r1
800efc0: d0 01 00 00 wcsr IE,r1
sync_state = _Event_Sync_state;
800efc4: 29 81 00 00 lw r1,(r12+0)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
800efc8: 34 02 00 00 mvi r2,0
800efcc: 59 82 00 00 sw (r12+0),r2
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
800efd0: 34 02 00 01 mvi r2,1
800efd4: 44 22 00 1b be r1,r2,800f040 <_Event_Seize+0x118>
* 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 );
800efd8: b9 60 10 00 mv r2,r11
800efdc: f8 00 06 13 calli 8010828 <_Thread_blocking_operation_Cancel>
}
800efe0: 2b 9d 00 04 lw ra,(sp+4)
800efe4: 2b 8b 00 0c lw r11,(sp+12)
800efe8: 2b 8c 00 08 lw r12,(sp+8)
800efec: 37 9c 00 0c addi sp,sp,12
800eff0: c3 a0 00 00 ret
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
_ISR_Enable( level );
800eff4: d0 06 00 00 wcsr IE,r6
executing->Wait.return_code = RTEMS_UNSATISFIED;
800eff8: 34 01 00 0d mvi r1,13
800effc: 59 61 00 34 sw (r11+52),r1
*event_out = seized_events;
800f000: 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 );
}
800f004: 2b 9d 00 04 lw ra,(sp+4)
800f008: 2b 8b 00 0c lw r11,(sp+12)
800f00c: 2b 8c 00 08 lw r12,(sp+8)
800f010: 37 9c 00 0c addi sp,sp,12
800f014: c3 a0 00 00 ret
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 =
800f018: a4 a0 08 00 not r1,r5
800f01c: a0 28 40 00 and r8,r1,r8
800f020: 58 e8 00 00 sw (r7+0),r8
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
800f024: d0 06 00 00 wcsr IE,r6
*event_out = seized_events;
800f028: 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 );
}
800f02c: 2b 9d 00 04 lw ra,(sp+4)
800f030: 2b 8b 00 0c lw r11,(sp+12)
800f034: 2b 8c 00 08 lw r12,(sp+8)
800f038: 37 9c 00 0c addi sp,sp,12
800f03c: 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 );
800f040: 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 );
}
800f044: 2b 9d 00 04 lw ra,(sp+4)
800f048: 2b 8b 00 0c lw r11,(sp+12)
800f04c: 2b 8c 00 08 lw r12,(sp+8)
800f050: 37 9c 00 0c addi sp,sp,12
800f054: c3 a0 00 00 ret
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
_ISR_Enable( level );
if ( ticks ) {
_Watchdog_Initialize(
800f058: 29 65 00 08 lw r5,(r11+8)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
800f05c: 78 02 08 00 mvhi r2,0x800
800f060: 38 42 f2 60 ori r2,r2,0xf260
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800f064: 78 01 08 02 mvhi r1,0x802
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
800f068: 59 62 00 64 sw (r11+100),r2
the_watchdog->id = id;
800f06c: 59 65 00 68 sw (r11+104),r5
the_watchdog->user_data = user_data;
800f070: 59 64 00 6c sw (r11+108),r4
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800f074: 59 63 00 54 sw (r11+84),r3
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
800f078: 59 64 00 50 sw (r11+80),r4
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800f07c: 38 21 6a 20 ori r1,r1,0x6a20
800f080: 35 62 00 48 addi r2,r11,72
800f084: fb ff e4 98 calli 80082e4 <_Watchdog_Insert>
800f088: e3 ff ff c8 bi 800efa8 <_Event_Seize+0x80>
0800f0f4 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800f0f4: 37 9c ff f8 addi sp,sp,-8
800f0f8: 5b 8b 00 08 sw (sp+8),r11
800f0fc: 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 ];
800f100: 28 25 01 28 lw r5,(r1+296)
option_set = (rtems_option) the_thread->Wait.option;
800f104: 28 28 00 30 lw r8,(r1+48)
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800f108: 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 );
800f10c: 90 00 08 00 rcsr r1,IE
800f110: 34 07 ff fe mvi r7,-2
800f114: a0 27 38 00 and r7,r1,r7
800f118: d0 07 00 00 wcsr IE,r7
pending_events = api->pending_events;
800f11c: 28 a6 00 00 lw r6,(r5+0)
event_condition = (rtems_event_set) the_thread->Wait.count;
800f120: 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 );
800f124: 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 ) ) {
800f128: 44 40 00 29 be r2,r0,800f1cc <_Event_Surrender+0xd8>
/*
* 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() &&
800f12c: 78 03 08 02 mvhi r3,0x802
800f130: 38 63 69 dc ori r3,r3,0x69dc
800f134: 28 63 00 00 lw r3,(r3+0)
800f138: 44 60 00 05 be r3,r0,800f14c <_Event_Surrender+0x58>
800f13c: 78 03 08 02 mvhi r3,0x802
800f140: 38 63 6a 00 ori r3,r3,0x6a00
800f144: 28 63 00 00 lw r3,(r3+0)
800f148: 45 63 00 30 be r11,r3,800f208 <_Event_Surrender+0x114>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
800f14c: 29 63 00 10 lw r3,(r11+16)
800f150: 20 63 01 00 andi r3,r3,0x100
800f154: 44 60 00 19 be r3,r0,800f1b8 <_Event_Surrender+0xc4>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
800f158: 44 82 00 03 be r4,r2,800f164 <_Event_Surrender+0x70>
800f15c: 21 08 00 02 andi r8,r8,0x2
800f160: 45 00 00 16 be r8,r0,800f1b8 <_Event_Surrender+0xc4> <== NEVER TAKEN
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
800f164: a4 40 18 00 not r3,r2
800f168: a0 66 30 00 and r6,r3,r6
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800f16c: 29 64 00 28 lw r4,(r11+40)
/*
* 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 );
800f170: 58 a6 00 00 sw (r5+0),r6
the_thread->Wait.count = 0;
800f174: 34 03 00 00 mvi r3,0
800f178: 59 63 00 24 sw (r11+36),r3
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800f17c: 58 82 00 00 sw (r4+0),r2
_ISR_Flash( level );
800f180: d0 01 00 00 wcsr IE,r1
800f184: d0 07 00 00 wcsr IE,r7
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
800f188: 29 63 00 50 lw r3,(r11+80)
800f18c: 34 02 00 02 mvi r2,2
800f190: 44 62 00 14 be r3,r2,800f1e0 <_Event_Surrender+0xec>
_ISR_Enable( level );
800f194: d0 01 00 00 wcsr IE,r1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800f198: 78 02 10 03 mvhi r2,0x1003
800f19c: b9 60 08 00 mv r1,r11
800f1a0: 38 42 ff f8 ori r2,r2,0xfff8
800f1a4: f8 00 05 b9 calli 8010888 <_Thread_Clear_state>
}
return;
}
}
_ISR_Enable( level );
}
800f1a8: 2b 9d 00 04 lw ra,(sp+4)
800f1ac: 2b 8b 00 08 lw r11,(sp+8)
800f1b0: 37 9c 00 08 addi sp,sp,8
800f1b4: c3 a0 00 00 ret
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
800f1b8: d0 01 00 00 wcsr IE,r1
}
800f1bc: 2b 9d 00 04 lw ra,(sp+4)
800f1c0: 2b 8b 00 08 lw r11,(sp+8)
800f1c4: 37 9c 00 08 addi sp,sp,8
800f1c8: c3 a0 00 00 ret
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
_ISR_Enable( level );
800f1cc: d0 01 00 00 wcsr IE,r1
}
return;
}
}
_ISR_Enable( level );
}
800f1d0: 2b 9d 00 04 lw ra,(sp+4)
800f1d4: 2b 8b 00 08 lw r11,(sp+8)
800f1d8: 37 9c 00 08 addi sp,sp,8
800f1dc: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
800f1e0: 34 02 00 03 mvi r2,3
800f1e4: 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 );
800f1e8: d0 01 00 00 wcsr IE,r1
(void) _Watchdog_Remove( &the_thread->Timer );
800f1ec: 35 61 00 48 addi r1,r11,72
800f1f0: fb ff e4 a4 calli 8008480 <_Watchdog_Remove>
800f1f4: 78 02 10 03 mvhi r2,0x1003
800f1f8: b9 60 08 00 mv r1,r11
800f1fc: 38 42 ff f8 ori r2,r2,0xfff8
800f200: f8 00 05 a2 calli 8010888 <_Thread_Clear_state>
800f204: e3 ff ff ee bi 800f1bc <_Event_Surrender+0xc8>
* 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) ||
800f208: 78 03 08 02 mvhi r3,0x802
800f20c: 38 63 72 ec ori r3,r3,0x72ec
800f210: 28 6a 00 00 lw r10,(r3+0)
/*
* 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() &&
800f214: 34 09 00 02 mvi r9,2
800f218: 45 49 00 04 be r10,r9,800f228 <_Event_Surrender+0x134> <== NEVER TAKEN
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
800f21c: 28 6a 00 00 lw r10,(r3+0)
/*
* 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() &&
800f220: 34 09 00 01 mvi r9,1
800f224: 5d 49 ff ca bne r10,r9,800f14c <_Event_Surrender+0x58> <== NEVER TAKEN
_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) ) {
800f228: 44 82 00 03 be r4,r2,800f234 <_Event_Surrender+0x140> <== ALWAYS TAKEN
800f22c: 21 08 00 02 andi r8,r8,0x2 <== NOT EXECUTED
800f230: 45 00 00 0a be r8,r0,800f258 <_Event_Surrender+0x164> <== NOT EXECUTED
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
800f234: a4 40 20 00 not r4,r2
800f238: a0 86 30 00 and r6,r4,r6
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800f23c: 29 64 00 28 lw r4,(r11+40)
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 );
800f240: 58 a6 00 00 sw (r5+0),r6
the_thread->Wait.count = 0;
800f244: 34 05 00 00 mvi r5,0
800f248: 59 65 00 24 sw (r11+36),r5
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800f24c: 58 82 00 00 sw (r4+0),r2
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
800f250: 34 02 00 03 mvi r2,3
800f254: 58 62 00 00 sw (r3+0),r2
}
_ISR_Enable( level );
800f258: d0 01 00 00 wcsr IE,r1
return;
800f25c: e3 ff ff d8 bi 800f1bc <_Event_Surrender+0xc8>
0800f260 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
800f260: 37 9c ff f8 addi sp,sp,-8
800f264: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
800f268: 37 82 00 08 addi r2,sp,8
800f26c: fb ff df 1f calli 8006ee8 <_Thread_Get>
switch ( location ) {
800f270: 2b 82 00 08 lw r2,(sp+8)
800f274: 44 40 00 04 be r2,r0,800f284 <_Event_Timeout+0x24> <== ALWAYS TAKEN
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800f278: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800f27c: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
800f280: 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 );
800f284: 90 00 18 00 rcsr r3,IE
800f288: 34 02 ff fe mvi r2,-2
800f28c: a0 62 10 00 and r2,r3,r2
800f290: d0 02 00 00 wcsr IE,r2
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
800f294: 78 02 08 02 mvhi r2,0x802
800f298: 38 42 6a 00 ori r2,r2,0x6a00
800f29c: 28 42 00 00 lw r2,(r2+0)
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
800f2a0: 34 04 00 00 mvi r4,0
800f2a4: 58 24 00 24 sw (r1+36),r4
if ( _Thread_Is_executing( the_thread ) ) {
800f2a8: 44 22 00 0f be r1,r2,800f2e4 <_Event_Timeout+0x84>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
800f2ac: 34 02 00 06 mvi r2,6
800f2b0: 58 22 00 34 sw (r1+52),r2
_ISR_Enable( level );
800f2b4: d0 03 00 00 wcsr IE,r3
800f2b8: 78 02 10 03 mvhi r2,0x1003
800f2bc: 38 42 ff f8 ori r2,r2,0xfff8
800f2c0: f8 00 05 72 calli 8010888 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
800f2c4: 78 01 08 02 mvhi r1,0x802
800f2c8: 38 21 69 44 ori r1,r1,0x6944
800f2cc: 28 22 00 00 lw r2,(r1+0)
800f2d0: 34 42 ff ff addi r2,r2,-1
800f2d4: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800f2d8: 2b 9d 00 04 lw ra,(sp+4)
800f2dc: 37 9c 00 08 addi sp,sp,8
800f2e0: 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 )
800f2e4: 78 02 08 02 mvhi r2,0x802
800f2e8: 38 42 72 ec ori r2,r2,0x72ec
800f2ec: 28 45 00 00 lw r5,(r2+0)
800f2f0: 34 04 00 01 mvi r4,1
800f2f4: 5c a4 ff ee bne r5,r4,800f2ac <_Event_Timeout+0x4c>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800f2f8: 34 04 00 02 mvi r4,2
800f2fc: 58 44 00 00 sw (r2+0),r4
800f300: e3 ff ff eb bi 800f2ac <_Event_Timeout+0x4c>
08009748 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8009748: 37 9c ff bc addi sp,sp,-68
800974c: 5b 8b 00 44 sw (sp+68),r11
8009750: 5b 8c 00 40 sw (sp+64),r12
8009754: 5b 8d 00 3c sw (sp+60),r13
8009758: 5b 8e 00 38 sw (sp+56),r14
800975c: 5b 8f 00 34 sw (sp+52),r15
8009760: 5b 90 00 30 sw (sp+48),r16
8009764: 5b 91 00 2c sw (sp+44),r17
8009768: 5b 92 00 28 sw (sp+40),r18
800976c: 5b 93 00 24 sw (sp+36),r19
8009770: 5b 94 00 20 sw (sp+32),r20
8009774: 5b 95 00 1c sw (sp+28),r21
8009778: 5b 96 00 18 sw (sp+24),r22
800977c: 5b 97 00 14 sw (sp+20),r23
8009780: 5b 98 00 10 sw (sp+16),r24
8009784: 5b 99 00 0c sw (sp+12),r25
8009788: 5b 9b 00 08 sw (sp+8),fp
800978c: 5b 9d 00 04 sw (sp+4),ra
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_BLOCK_SIZE_OFFSET;
8009790: 34 53 00 04 addi r19,r2,4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8009794: b8 40 68 00 mv r13,r2
8009798: b8 20 78 00 mv r15,r1
800979c: b8 60 88 00 mv r17,r3
80097a0: b8 80 90 00 mv r18,r4
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
80097a4: 28 2b 00 08 lw r11,(r1+8)
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
80097a8: 28 35 00 10 lw r21,(r1+16)
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
80097ac: 54 53 00 6a bgu r2,r19,8009954 <_Heap_Allocate_aligned_with_boundary+0x20c>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
80097b0: 5c 80 00 6b bne r4,r0,800995c <_Heap_Allocate_aligned_with_boundary+0x214>
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
80097b4: 34 10 00 00 mvi r16,0
80097b8: 45 eb 00 0d be r15,r11,80097ec <_Heap_Allocate_aligned_with_boundary+0xa4>
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
80097bc: 34 1b 00 04 mvi fp,4
80097c0: cb 6d d8 00 sub fp,fp,r13
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;
80097c4: 34 19 ff fe mvi r25,-2
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;
80097c8: 36 b8 00 07 addi r24,r21,7
/*
* 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 ) {
80097cc: 29 61 00 04 lw r1,(r11+4)
while ( block != free_list_tail ) {
_HAssert( _Heap_Is_prev_used( block ) );
/* Statistics */
++search_count;
80097d0: 36 10 00 01 addi r16,r16,1
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
80097d4: 52 61 00 04 bgeu r19,r1,80097e4 <_Heap_Allocate_aligned_with_boundary+0x9c>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
80097d8: 35 6c 00 08 addi r12,r11,8
if ( alignment == 0 ) {
80097dc: 5e 20 00 1b bne r17,r0,8009848 <_Heap_Allocate_aligned_with_boundary+0x100>
boundary
);
}
}
if ( alloc_begin != 0 ) {
80097e0: 5d 80 00 53 bne r12,r0,800992c <_Heap_Allocate_aligned_with_boundary+0x1e4><== ALWAYS TAKEN
break;
}
block = block->next;
80097e4: 29 6b 00 08 lw r11,(r11+8)
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
80097e8: 5d eb ff f9 bne r15,r11,80097cc <_Heap_Allocate_aligned_with_boundary+0x84>
80097ec: 34 01 00 00 mvi r1,0
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
Heap_Statistics *const stats = &heap->stats;
80097f0: 29 e2 00 44 lw r2,(r15+68)
80097f4: 50 50 00 02 bgeu r2,r16,80097fc <_Heap_Allocate_aligned_with_boundary+0xb4>
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
80097f8: 59 f0 00 44 sw (r15+68),r16
}
return (void *) alloc_begin;
}
80097fc: 2b 9d 00 04 lw ra,(sp+4)
8009800: 2b 8b 00 44 lw r11,(sp+68)
8009804: 2b 8c 00 40 lw r12,(sp+64)
8009808: 2b 8d 00 3c lw r13,(sp+60)
800980c: 2b 8e 00 38 lw r14,(sp+56)
8009810: 2b 8f 00 34 lw r15,(sp+52)
8009814: 2b 90 00 30 lw r16,(sp+48)
8009818: 2b 91 00 2c lw r17,(sp+44)
800981c: 2b 92 00 28 lw r18,(sp+40)
8009820: 2b 93 00 24 lw r19,(sp+36)
8009824: 2b 94 00 20 lw r20,(sp+32)
8009828: 2b 95 00 1c lw r21,(sp+28)
800982c: 2b 96 00 18 lw r22,(sp+24)
8009830: 2b 97 00 14 lw r23,(sp+20)
8009834: 2b 98 00 10 lw r24,(sp+16)
8009838: 2b 99 00 0c lw r25,(sp+12)
800983c: 2b 9b 00 08 lw fp,(sp+8)
8009840: 37 9c 00 44 addi sp,sp,68
8009844: c3 a0 00 00 ret
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;
8009848: a0 39 70 00 and r14,r1,r25
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
800984c: 29 f6 00 14 lw r22,(r15+20)
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;
8009850: b5 6e 70 00 add r14,r11,r14
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
8009854: b7 6e 60 00 add r12,fp,r14
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;
8009858: cb 16 18 00 sub r3,r24,r22
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800985c: b9 80 08 00 mv r1,r12
8009860: ba 20 10 00 mv r2,r17
8009864: b4 6e 70 00 add r14,r3,r14
8009868: f8 00 47 2b calli 801b514 <__umodsi3>
800986c: c9 81 60 00 sub r12,r12,r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
8009870: 35 77 00 08 addi r23,r11,8
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 ) {
8009874: 51 cc 00 05 bgeu r14,r12,8009888 <_Heap_Allocate_aligned_with_boundary+0x140>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8009878: b9 c0 08 00 mv r1,r14
800987c: ba 20 10 00 mv r2,r17
8009880: f8 00 47 25 calli 801b514 <__umodsi3>
8009884: c9 c1 60 00 sub r12,r14,r1
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
8009888: 46 40 00 1c be r18,r0,80098f8 <_Heap_Allocate_aligned_with_boundary+0x1b0>
/* 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;
800988c: b5 8d 70 00 add r14,r12,r13
8009890: b9 c0 08 00 mv r1,r14
8009894: ba 40 10 00 mv r2,r18
8009898: f8 00 47 1f calli 801b514 <__umodsi3>
800989c: c9 c1 28 00 sub r5,r14,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 ) {
80098a0: f5 c5 70 00 cmpgu r14,r14,r5
80098a4: f4 ac 08 00 cmpgu r1,r5,r12
80098a8: a1 c1 70 00 and r14,r14,r1
80098ac: 45 c0 00 13 be r14,r0,80098f8 <_Heap_Allocate_aligned_with_boundary+0x1b0>
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
80098b0: b6 ed a0 00 add r20,r23,r13
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
80098b4: 56 85 ff cc bgu r20,r5,80097e4 <_Heap_Allocate_aligned_with_boundary+0x9c>
80098b8: e0 00 00 02 bi 80098c0 <_Heap_Allocate_aligned_with_boundary+0x178>
80098bc: 56 85 ff ca bgu r20,r5,80097e4 <_Heap_Allocate_aligned_with_boundary+0x9c><== NEVER TAKEN
return 0;
}
alloc_begin = boundary_line - alloc_size;
80098c0: c8 ad 60 00 sub r12,r5,r13
80098c4: ba 20 10 00 mv r2,r17
80098c8: b9 80 08 00 mv r1,r12
80098cc: f8 00 47 12 calli 801b514 <__umodsi3>
80098d0: c9 81 60 00 sub r12,r12,r1
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
80098d4: b5 8d 70 00 add r14,r12,r13
80098d8: b9 c0 08 00 mv r1,r14
80098dc: ba 40 10 00 mv r2,r18
80098e0: f8 00 47 0d calli 801b514 <__umodsi3>
80098e4: c9 c1 28 00 sub r5,r14,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 ) {
80098e8: f5 c5 70 00 cmpgu r14,r14,r5
80098ec: f4 ac 08 00 cmpgu r1,r5,r12
80098f0: a1 c1 70 00 and r14,r14,r1
80098f4: 5d c0 ff f2 bne r14,r0,80098bc <_Heap_Allocate_aligned_with_boundary+0x174>
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 ) {
80098f8: 56 ec ff bb bgu r23,r12,80097e4 <_Heap_Allocate_aligned_with_boundary+0x9c>
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;
80098fc: 34 01 ff f8 mvi r1,-8
8009900: c8 2b 70 00 sub r14,r1,r11
8009904: ba a0 10 00 mv r2,r21
8009908: b9 80 08 00 mv r1,r12
800990c: b5 cc 70 00 add r14,r14,r12
8009910: f8 00 47 01 calli 801b514 <__umodsi3>
8009914: c9 c1 08 00 sub r1,r14,r1
if ( free_size >= min_block_size || free_size == 0 ) {
8009918: f0 36 b0 00 cmpgeu r22,r1,r22
800991c: 64 21 00 00 cmpei r1,r1,0
8009920: b8 36 08 00 or r1,r1,r22
8009924: 44 20 ff b0 be r1,r0,80097e4 <_Heap_Allocate_aligned_with_boundary+0x9c>
boundary
);
}
}
if ( alloc_begin != 0 ) {
8009928: 45 80 ff af be r12,r0,80097e4 <_Heap_Allocate_aligned_with_boundary+0x9c><== NEVER TAKEN
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
800992c: 29 e1 00 4c lw r1,(r15+76)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
8009930: b9 60 10 00 mv r2,r11
8009934: b9 a0 20 00 mv r4,r13
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
8009938: b4 30 08 00 add r1,r1,r16
800993c: 59 e1 00 4c sw (r15+76),r1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
8009940: b9 80 18 00 mv r3,r12
8009944: b9 e0 08 00 mv r1,r15
8009948: fb ff e7 21 calli 80035cc <_Heap_Block_allocate>
800994c: b9 80 08 00 mv r1,r12
8009950: e3 ff ff a8 bi 80097f0 <_Heap_Allocate_aligned_with_boundary+0xa8>
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
8009954: 34 01 00 00 mvi r1,0
8009958: e3 ff ff a9 bi 80097fc <_Heap_Allocate_aligned_with_boundary+0xb4>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
800995c: 54 44 ff fe bgu r2,r4,8009954 <_Heap_Allocate_aligned_with_boundary+0x20c>
return NULL;
}
if ( alignment == 0 ) {
8009960: 5c 60 ff 95 bne r3,r0,80097b4 <_Heap_Allocate_aligned_with_boundary+0x6c>
8009964: ba a0 88 00 mv r17,r21
8009968: e3 ff ff 93 bi 80097b4 <_Heap_Allocate_aligned_with_boundary+0x6c>
0800fa84 <_Heap_Extend>:
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
800fa84: 37 9c ff e8 addi sp,sp,-24
800fa88: 5b 8b 00 14 sw (sp+20),r11
800fa8c: 5b 8c 00 10 sw (sp+16),r12
800fa90: 5b 8d 00 0c sw (sp+12),r13
800fa94: 5b 8e 00 08 sw (sp+8),r14
800fa98: 5b 9d 00 04 sw (sp+4),ra
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
800fa9c: 28 2c 00 18 lw r12,(r1+24)
uintptr_t const heap_area_end = heap->area_end;
800faa0: 28 25 00 1c lw r5,(r1+28)
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
800faa4: b8 20 58 00 mv r11,r1
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
800faa8: f0 4c 60 00 cmpgeu r12,r2,r12
* 5. non-contiguous higher address (NOT SUPPORTED)
*
* As noted, this code only supports (4).
*/
if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) {
800faac: f4 a2 08 00 cmpgu r1,r5,r2
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
uintptr_t const heap_area_end = heap->area_end;
uintptr_t const new_heap_area_end = heap_area_end + area_size;
uintptr_t extend_size = 0;
Heap_Block *const last_block = heap->last_block;
800fab0: 29 6d 00 24 lw r13,(r11+36)
uintptr_t *amount_extended
)
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
800fab4: a0 2c 60 00 and r12,r1,r12
800fab8: 34 01 00 01 mvi r1,1
800fabc: 5d 80 00 03 bne r12,r0,800fac8 <_Heap_Extend+0x44>
* As noted, this code only supports (4).
*/
if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) {
return HEAP_EXTEND_ERROR; /* case 3 */
} else if ( area_begin != heap_area_end ) {
800fac0: 34 01 00 02 mvi r1,2
800fac4: 44 45 00 08 be r2,r5,800fae4 <_Heap_Extend+0x60>
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
}
return HEAP_EXTEND_SUCCESSFUL;
}
800fac8: 2b 9d 00 04 lw ra,(sp+4)
800facc: 2b 8b 00 14 lw r11,(sp+20)
800fad0: 2b 8c 00 10 lw r12,(sp+16)
800fad4: 2b 8d 00 0c lw r13,(sp+12)
800fad8: 2b 8e 00 08 lw r14,(sp+8)
800fadc: 37 9c 00 18 addi sp,sp,24
800fae0: c3 a0 00 00 ret
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
uintptr_t const heap_area_end = heap->area_end;
uintptr_t const new_heap_area_end = heap_area_end + area_size;
800fae4: b4 43 18 00 add r3,r2,r3
* block and free it.
*/
heap->area_end = new_heap_area_end;
extend_size = new_heap_area_end
800fae8: c8 6d 70 00 sub r14,r3,r13
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800faec: 29 62 00 10 lw r2,(r11+16)
800faf0: 35 ce ff f8 addi r14,r14,-8
* Currently only case 4 should make it to this point.
* The basic trick is to make the extend area look like a used
* block and free it.
*/
heap->area_end = new_heap_area_end;
800faf4: 59 63 00 1c sw (r11+28),r3
800faf8: b9 c0 08 00 mv r1,r14
800fafc: 5b 84 00 18 sw (sp+24),r4
800fb00: fb ff d2 99 calli 8004564 <__umodsi3>
extend_size = new_heap_area_end
- (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE;
extend_size = _Heap_Align_down( extend_size, heap->page_size );
*amount_extended = extend_size;
800fb04: 2b 84 00 18 lw r4,(sp+24)
800fb08: c9 c1 08 00 sub r1,r14,r1
800fb0c: 58 81 00 00 sw (r4+0),r1
if( extend_size >= heap->min_block_size ) {
800fb10: 29 62 00 14 lw r2,(r11+20)
800fb14: 50 22 00 09 bgeu r1,r2,800fb38 <_Heap_Extend+0xb4> <== ALWAYS TAKEN
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
800fb18: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
}
return HEAP_EXTEND_SUCCESSFUL;
}
800fb1c: 2b 9d 00 04 lw ra,(sp+4)
800fb20: 2b 8b 00 14 lw r11,(sp+20)
800fb24: 2b 8c 00 10 lw r12,(sp+16)
800fb28: 2b 8d 00 0c lw r13,(sp+12)
800fb2c: 2b 8e 00 08 lw r14,(sp+8)
800fb30: 37 9c 00 18 addi sp,sp,24
800fb34: c3 a0 00 00 ret
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
800fb38: 29 a4 00 04 lw r4,(r13+4)
if( extend_size >= heap->min_block_size ) {
Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size );
_Heap_Block_set_size( last_block, extend_size );
new_last_block->size_and_flag =
800fb3c: 29 63 00 20 lw r3,(r11+32)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800fb40: b4 2d 10 00 add r2,r1,r13
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
800fb44: 20 84 00 01 andi r4,r4,0x1
800fb48: b8 24 20 00 or r4,r1,r4
800fb4c: c8 62 18 00 sub r3,r3,r2
800fb50: 59 a4 00 04 sw (r13+4),r4
800fb54: 38 63 00 01 ori r3,r3,0x1
800fb58: 58 43 00 04 sw (r2+4),r3
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
800fb5c: 29 65 00 2c lw r5,(r11+44)
++stats->used_blocks;
800fb60: 29 64 00 40 lw r4,(r11+64)
--stats->frees; /* Do not count subsequent call as actual free() */
800fb64: 29 63 00 50 lw r3,(r11+80)
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
800fb68: b4 a1 08 00 add r1,r5,r1
++stats->used_blocks;
800fb6c: 34 84 00 01 addi r4,r4,1
--stats->frees; /* Do not count subsequent call as actual free() */
800fb70: 34 63 ff ff addi r3,r3,-1
new_last_block->size_and_flag =
((uintptr_t) heap->first_block - (uintptr_t) new_last_block)
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
800fb74: 59 62 00 24 sw (r11+36),r2
/* Statistics */
stats->size += extend_size;
800fb78: 59 61 00 2c sw (r11+44),r1
++stats->used_blocks;
800fb7c: 59 64 00 40 sw (r11+64),r4
--stats->frees; /* Do not count subsequent call as actual free() */
800fb80: 59 63 00 50 sw (r11+80),r3
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
800fb84: b9 60 08 00 mv r1,r11
800fb88: 35 a2 00 08 addi r2,r13,8
800fb8c: fb ff e3 6f calli 8008948 <_Heap_Free>
800fb90: b9 80 08 00 mv r1,r12
800fb94: e3 ff ff e2 bi 800fb1c <_Heap_Extend+0x98>
0800996c <_Heap_Free>:
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
800996c: 37 9c ff f4 addi sp,sp,-12
8009970: 5b 8b 00 0c sw (sp+12),r11
8009974: 5b 8c 00 08 sw (sp+8),r12
8009978: 5b 9d 00 04 sw (sp+4),ra
800997c: b8 40 18 00 mv r3,r2
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 )
8009980: 28 22 00 10 lw r2,(r1+16)
8009984: b8 20 58 00 mv r11,r1
8009988: b8 60 08 00 mv r1,r3
800998c: 34 6c ff f8 addi r12,r3,-8
8009990: f8 00 46 e1 calli 801b514 <__umodsi3>
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;
8009994: 29 64 00 20 lw r4,(r11+32)
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 )
8009998: c9 81 08 00 sub r1,r12,r1
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
800999c: 54 81 00 2b bgu r4,r1,8009a48 <_Heap_Free+0xdc>
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
80099a0: 29 63 00 24 lw r3,(r11+36)
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
80099a4: 54 23 00 29 bgu r1,r3,8009a48 <_Heap_Free+0xdc>
- 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;
80099a8: 28 28 00 04 lw r8,(r1+4)
80099ac: 34 06 ff fe mvi r6,-2
80099b0: a1 06 28 00 and r5,r8,r6
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
80099b4: b4 25 10 00 add r2,r1,r5
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
80099b8: 54 82 00 24 bgu r4,r2,8009a48 <_Heap_Free+0xdc> <== NEVER TAKEN
80099bc: 54 43 00 23 bgu r2,r3,8009a48 <_Heap_Free+0xdc> <== 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;
80099c0: 28 47 00 04 lw r7,(r2+4)
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
80099c4: 20 e9 00 01 andi r9,r7,0x1
80099c8: 45 20 00 20 be r9,r0,8009a48 <_Heap_Free+0xdc> <== 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;
80099cc: a0 e6 38 00 and r7,r7,r6
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
80099d0: 34 06 00 00 mvi r6,0
80099d4: 44 62 00 05 be r3,r2,80099e8 <_Heap_Free+0x7c>
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
80099d8: b4 47 30 00 add r6,r2,r7
80099dc: 28 c6 00 04 lw r6,(r6+4)
80099e0: 20 c6 00 01 andi r6,r6,0x1
80099e4: 18 c6 00 01 xori r6,r6,0x1
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 ) ) {
80099e8: 21 08 00 01 andi r8,r8,0x1
80099ec: 5d 00 00 1d bne r8,r0,8009a60 <_Heap_Free+0xf4>
uintptr_t const prev_size = block->prev_size;
80099f0: 28 28 00 00 lw r8,(r1+0)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
80099f4: c8 28 08 00 sub r1,r1,r8
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
80099f8: 54 81 00 14 bgu r4,r1,8009a48 <_Heap_Free+0xdc> <== NEVER TAKEN
80099fc: 54 23 00 13 bgu r1,r3,8009a48 <_Heap_Free+0xdc> <== NEVER TAKEN
return( false );
}
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
8009a00: 28 23 00 04 lw r3,(r1+4)
8009a04: 20 63 00 01 andi r3,r3,0x1
8009a08: 44 60 00 10 be r3,r0,8009a48 <_Heap_Free+0xdc> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
8009a0c: 44 c0 00 43 be r6,r0,8009b18 <_Heap_Free+0x1ac>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
8009a10: 29 64 00 38 lw r4,(r11+56)
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
8009a14: 28 43 00 0c lw r3,(r2+12)
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
8009a18: b4 a7 38 00 add r7,r5,r7
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
8009a1c: 28 42 00 08 lw r2,(r2+8)
8009a20: b4 e8 40 00 add r8,r7,r8
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
8009a24: 34 84 ff ff addi r4,r4,-1
8009a28: 59 64 00 38 sw (r11+56),r4
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;
8009a2c: b4 28 30 00 add r6,r1,r8
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
8009a30: 39 04 00 01 ori r4,r8,0x1
Heap_Block *prev = block->prev;
prev->next = next;
next->prev = prev;
8009a34: 58 43 00 0c sw (r2+12),r3
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
8009a38: 58 c8 00 00 sw (r6+0),r8
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
8009a3c: 58 24 00 04 sw (r1+4),r4
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
8009a40: 58 62 00 08 sw (r3+8),r2
8009a44: e0 00 00 13 bi 8009a90 <_Heap_Free+0x124>
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
8009a48: 34 01 00 00 mvi r1,0
}
8009a4c: 2b 9d 00 04 lw ra,(sp+4)
8009a50: 2b 8b 00 0c lw r11,(sp+12)
8009a54: 2b 8c 00 08 lw r12,(sp+8)
8009a58: 37 9c 00 0c addi sp,sp,12
8009a5c: c3 a0 00 00 ret
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 */
8009a60: 44 c0 00 1b be r6,r0,8009acc <_Heap_Free+0x160>
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
8009a64: 28 43 00 0c lw r3,(r2+12)
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
8009a68: 28 42 00 08 lw r2,(r2+8)
uintptr_t const size = block_size + next_block_size;
8009a6c: b4 e5 38 00 add r7,r7,r5
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
8009a70: 58 23 00 0c sw (r1+12),r3
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
8009a74: 58 22 00 08 sw (r1+8),r2
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
8009a78: b4 27 30 00 add r6,r1,r7
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;
8009a7c: 38 e4 00 01 ori r4,r7,0x1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
8009a80: 58 c7 00 00 sw (r6+0),r7
new_block->prev = prev;
next->prev = new_block;
8009a84: 58 41 00 0c sw (r2+12),r1
prev->next = new_block;
8009a88: 58 61 00 08 sw (r3+8),r1
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;
8009a8c: 58 24 00 04 sw (r1+4),r4
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
8009a90: 29 61 00 50 lw r1,(r11+80)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
8009a94: 29 62 00 40 lw r2,(r11+64)
++stats->frees;
stats->free_size += block_size;
8009a98: 29 63 00 30 lw r3,(r11+48)
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
8009a9c: 34 21 00 01 addi r1,r1,1
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
8009aa0: 34 42 ff ff addi r2,r2,-1
++stats->frees;
stats->free_size += block_size;
8009aa4: b4 65 28 00 add r5,r3,r5
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
8009aa8: 59 61 00 50 sw (r11+80),r1
stats->free_size += block_size;
8009aac: 34 01 00 01 mvi r1,1
8009ab0: 59 65 00 30 sw (r11+48),r5
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
8009ab4: 59 62 00 40 sw (r11+64),r2
++stats->frees;
stats->free_size += block_size;
return( true );
}
8009ab8: 2b 9d 00 04 lw ra,(sp+4)
8009abc: 2b 8b 00 0c lw r11,(sp+12)
8009ac0: 2b 8c 00 08 lw r12,(sp+8)
8009ac4: 37 9c 00 0c addi sp,sp,12
8009ac8: 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;
8009acc: 38 a3 00 01 ori r3,r5,0x1
8009ad0: 58 23 00 04 sw (r1+4),r3
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
8009ad4: 28 44 00 04 lw r4,(r2+4)
8009ad8: 34 03 ff fe mvi r3,-2
next_block->prev_size = block_size;
8009adc: 58 45 00 00 sw (r2+0),r5
} 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;
8009ae0: a0 83 18 00 and r3,r4,r3
8009ae4: 58 43 00 04 sw (r2+4),r3
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
8009ae8: 29 62 00 38 lw r2,(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;
8009aec: 29 63 00 08 lw r3,(r11+8)
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
Heap_Statistics *const stats = &heap->stats;
8009af0: 29 64 00 3c lw r4,(r11+60)
new_block->next = next;
new_block->prev = block_before;
8009af4: 58 2b 00 0c sw (r1+12),r11
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
8009af8: 58 23 00 08 sw (r1+8),r3
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;
8009afc: 34 42 00 01 addi r2,r2,1
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
8009b00: 58 61 00 0c sw (r3+12),r1
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
8009b04: 59 61 00 08 sw (r11+8),r1
8009b08: 59 62 00 38 sw (r11+56),r2
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
Heap_Statistics *const stats = &heap->stats;
8009b0c: 50 82 ff e1 bgeu r4,r2,8009a90 <_Heap_Free+0x124>
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
stats->max_free_blocks = stats->free_blocks;
8009b10: 59 62 00 3c sw (r11+60),r2
8009b14: e3 ff ff df bi 8009a90 <_Heap_Free+0x124>
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
8009b18: b4 a8 40 00 add r8,r5,r8
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
8009b1c: 39 03 00 01 ori r3,r8,0x1
8009b20: 58 23 00 04 sw (r1+4),r3
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
8009b24: 28 43 00 04 lw r3,(r2+4)
8009b28: 34 01 ff fe mvi r1,-2
next_block->prev_size = size;
8009b2c: 58 48 00 00 sw (r2+0),r8
_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;
8009b30: a0 61 08 00 and r1,r3,r1
8009b34: 58 41 00 04 sw (r2+4),r1
8009b38: e3 ff ff d6 bi 8009a90 <_Heap_Free+0x124>
0802e7c0 <_Heap_Get_free_information>:
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
802e7c0: 28 23 00 08 lw r3,(r1+8)
)
{
Heap_Block *the_block;
Heap_Block *const tail = _Heap_Free_list_tail(the_heap);
info->number = 0;
802e7c4: 34 07 00 00 mvi r7,0
802e7c8: 58 47 00 00 sw (r2+0),r7
info->largest = 0;
802e7cc: 58 47 00 04 sw (r2+4),r7
info->total = 0;
802e7d0: 58 47 00 08 sw (r2+8),r7
for(the_block = _Heap_Free_list_first(the_heap);
802e7d4: 44 23 00 10 be r1,r3,802e814 <_Heap_Get_free_information+0x54><== NEVER TAKEN
802e7d8: 34 05 00 01 mvi r5,1
802e7dc: b8 e0 30 00 mv r6,r7
- 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;
802e7e0: 34 09 ff fe mvi r9,-2
802e7e4: 28 64 00 04 lw r4,(r3+4)
the_block != tail;
the_block = the_block->next)
802e7e8: b8 a0 40 00 mv r8,r5
802e7ec: 34 a5 00 01 addi r5,r5,1
802e7f0: a0 89 20 00 and r4,r4,r9
/* As we always coalesce free blocks, prev block must have been used. */
_HAssert(_Heap_Is_prev_used(the_block));
info->number++;
info->total += the_size;
802e7f4: b4 c4 30 00 add r6,r6,r4
802e7f8: 50 e4 00 02 bgeu r7,r4,802e800 <_Heap_Get_free_information+0x40>
802e7fc: b8 80 38 00 mv r7,r4
info->largest = 0;
info->total = 0;
for(the_block = _Heap_Free_list_first(the_heap);
the_block != tail;
the_block = the_block->next)
802e800: 28 63 00 08 lw r3,(r3+8)
info->number = 0;
info->largest = 0;
info->total = 0;
for(the_block = _Heap_Free_list_first(the_heap);
802e804: 5c 23 ff f8 bne r1,r3,802e7e4 <_Heap_Get_free_information+0x24>
802e808: 58 47 00 04 sw (r2+4),r7
802e80c: 58 48 00 00 sw (r2+0),r8
802e810: 58 46 00 08 sw (r2+8),r6
802e814: c3 a0 00 00 ret
080428d8 <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
80428d8: 37 9c ff f8 addi sp,sp,-8
80428dc: 5b 8b 00 08 sw (sp+8),r11
80428e0: 5b 8c 00 04 sw (sp+4),r12
Heap_Block *the_block = the_heap->first_block;
Heap_Block *const end = the_heap->last_block;
80428e4: 28 29 00 24 lw r9,(r1+36)
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
Heap_Block *the_block = the_heap->first_block;
80428e8: 28 26 00 20 lw r6,(r1+32)
Heap_Block *const end = the_heap->last_block;
_HAssert(the_block->prev_size == the_heap->page_size);
_HAssert(_Heap_Is_prev_used(the_block));
the_info->Free.number = 0;
80428ec: 34 01 00 00 mvi r1,0
the_info->Free.total = 0;
the_info->Free.largest = 0;
the_info->Used.number = 0;
the_info->Used.total = 0;
the_info->Used.largest = 0;
80428f0: 58 41 00 10 sw (r2+16),r1
Heap_Block *const end = the_heap->last_block;
_HAssert(the_block->prev_size == the_heap->page_size);
_HAssert(_Heap_Is_prev_used(the_block));
the_info->Free.number = 0;
80428f4: 58 41 00 00 sw (r2+0),r1
the_info->Free.total = 0;
80428f8: 58 41 00 08 sw (r2+8),r1
the_info->Free.largest = 0;
80428fc: 58 41 00 04 sw (r2+4),r1
the_info->Used.number = 0;
8042900: 58 41 00 0c sw (r2+12),r1
the_info->Used.total = 0;
8042904: 58 41 00 14 sw (r2+20),r1
the_info->Used.largest = 0;
while ( the_block != end ) {
8042908: 34 01 00 08 mvi r1,8
804290c: 44 c9 00 18 be r6,r9,804296c <_Heap_Get_information+0x94> <== NEVER TAKEN
8042910: 28 c5 00 04 lw r5,(r6+4)
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) )
info = &the_info->Used;
8042914: 34 4b 00 0c addi r11,r2,12
- 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;
8042918: 34 0a ff fe mvi r10,-2
804291c: 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);
8042920: b4 c3 20 00 add r4,r6,r3
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;
8042924: 28 85 00 04 lw r5,(r4+4)
while ( the_block != end ) {
uintptr_t const the_size = _Heap_Block_size(the_block);
Heap_Block *const next_block = _Heap_Block_at(the_block, the_size);
Heap_Information *info;
if ( _Heap_Is_prev_used(next_block) )
8042928: b9 60 08 00 mv r1,r11
info = &the_info->Free;
info->number++;
info->total += the_size;
if ( info->largest < the_size )
info->largest = the_size;
804292c: b8 80 30 00 mv r6,r4
while ( the_block != end ) {
uintptr_t const the_size = _Heap_Block_size(the_block);
Heap_Block *const next_block = _Heap_Block_at(the_block, the_size);
Heap_Information *info;
if ( _Heap_Is_prev_used(next_block) )
8042930: 20 a7 00 01 andi r7,r5,0x1
8042934: 5c e0 00 02 bne r7,r0,804293c <_Heap_Get_information+0x64>
8042938: b8 40 08 00 mv r1,r2
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
804293c: 28 28 00 00 lw r8,(r1+0)
info->total += the_size;
8042940: 28 27 00 08 lw r7,(r1+8)
if ( info->largest < the_size )
8042944: 28 2c 00 04 lw r12,(r1+4)
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
8042948: 35 08 00 01 addi r8,r8,1
info->total += the_size;
804294c: 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++;
8042950: 58 28 00 00 sw (r1+0),r8
info->total += the_size;
8042954: 58 27 00 08 sw (r1+8),r7
if ( info->largest < the_size )
8042958: 51 83 00 02 bgeu r12,r3,8042960 <_Heap_Get_information+0x88>
info->largest = the_size;
804295c: 58 23 00 04 sw (r1+4),r3
the_info->Free.largest = 0;
the_info->Used.number = 0;
the_info->Used.total = 0;
the_info->Used.largest = 0;
while ( the_block != end ) {
8042960: 5d 24 ff ef bne r9,r4,804291c <_Heap_Get_information+0x44>
8042964: 28 41 00 14 lw r1,(r2+20)
8042968: 34 21 00 08 addi r1,r1,8
/*
* Handle the last dummy block. Don't consider this block to be
* "used" as client never allocated it. Make 'Used.total' contain this
* blocks' overhead though.
*/
the_info->Used.total += HEAP_BLOCK_HEADER_SIZE;
804296c: 58 41 00 14 sw (r2+20),r1
}
8042970: 2b 8b 00 08 lw r11,(sp+8)
8042974: 2b 8c 00 04 lw r12,(sp+4)
8042978: 37 9c 00 08 addi sp,sp,8
804297c: c3 a0 00 00 ret
0801bf9c <_Heap_Resize_block>:
void *alloc_begin_ptr,
uintptr_t new_alloc_size,
uintptr_t *old_size,
uintptr_t *new_size
)
{
801bf9c: 37 9c ff e8 addi sp,sp,-24
801bfa0: 5b 8b 00 18 sw (sp+24),r11
801bfa4: 5b 8c 00 14 sw (sp+20),r12
801bfa8: 5b 8d 00 10 sw (sp+16),r13
801bfac: 5b 8e 00 0c sw (sp+12),r14
801bfb0: 5b 8f 00 08 sw (sp+8),r15
801bfb4: 5b 9d 00 04 sw (sp+4),ra
801bfb8: b8 40 60 00 mv r12,r2
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 )
801bfbc: 28 22 00 10 lw r2,(r1+16)
801bfc0: b8 20 58 00 mv r11,r1
801bfc4: b9 80 08 00 mv r1,r12
801bfc8: b8 80 70 00 mv r14,r4
801bfcc: b8 a0 68 00 mv r13,r5
801bfd0: b8 60 78 00 mv r15,r3
801bfd4: fb ff fd 50 calli 801b514 <__umodsi3>
uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr;
Heap_Block *const block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
*old_size = 0;
801bfd8: 34 02 00 00 mvi r2,0
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
801bfdc: 29 63 00 20 lw r3,(r11+32)
801bfe0: 59 c2 00 00 sw (r14+0),r2
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 )
801bfe4: 35 86 ff f8 addi r6,r12,-8
801bfe8: c8 c1 30 00 sub r6,r6,r1
*new_size = 0;
801bfec: 59 a2 00 00 sw (r13+0),r2
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
801bff0: 54 66 00 1b bgu r3,r6,801c05c <_Heap_Resize_block+0xc0> <== NEVER TAKEN
801bff4: 29 61 00 24 lw r1,(r11+36)
801bff8: 54 c1 00 19 bgu r6,r1,801c05c <_Heap_Resize_block+0xc0> <== 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;
801bffc: 28 c5 00 04 lw r5,(r6+4)
801c000: 34 03 ff fe mvi r3,-2
801c004: a0 a3 28 00 and r5,r5,r3
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t block_size = _Heap_Block_size( block );
uintptr_t block_end = block_begin + block_size;
801c008: b4 c5 10 00 add r2,r6,r5
801c00c: 28 44 00 04 lw r4,(r2+4)
uintptr_t alloc_size = block_end - alloc_begin + HEAP_BLOCK_SIZE_OFFSET;
801c010: c8 4c 08 00 sub r1,r2,r12
801c014: 34 21 00 04 addi r1,r1,4
801c018: a0 83 18 00 and r3,r4,r3
RTEMS_INLINE_ROUTINE bool _Heap_Is_free(
const Heap_Block *block
)
{
return !_Heap_Is_used( block );
801c01c: b4 43 20 00 add r4,r2,r3
801c020: 28 84 00 04 lw r4,(r4+4)
bool next_block_is_free = _Heap_Is_free( next_block );;
_HAssert( _Heap_Is_block_in_heap( heap, next_block ) );
_HAssert( _Heap_Is_prev_used( next_block ) );
*old_size = alloc_size;
801c024: 59 c1 00 00 sw (r14+0),r1
801c028: 20 84 00 01 andi r4,r4,0x1
801c02c: 18 84 00 01 xori r4,r4,0x1
if ( next_block_is_free ) {
801c030: 5c 80 00 14 bne r4,r0,801c080 <_Heap_Resize_block+0xe4>
block_size += next_block_size;
alloc_size += next_block_size;
}
if ( new_alloc_size > alloc_size ) {
801c034: 50 2f 00 16 bgeu r1,r15,801c08c <_Heap_Resize_block+0xf0>
801c038: 34 01 00 01 mvi r1,1
new_size
);
} else {
return HEAP_RESIZE_FATAL_ERROR;
}
}
801c03c: 2b 9d 00 04 lw ra,(sp+4)
801c040: 2b 8b 00 18 lw r11,(sp+24)
801c044: 2b 8c 00 14 lw r12,(sp+20)
801c048: 2b 8d 00 10 lw r13,(sp+16)
801c04c: 2b 8e 00 0c lw r14,(sp+12)
801c050: 2b 8f 00 08 lw r15,(sp+8)
801c054: 37 9c 00 18 addi sp,sp,24
801c058: c3 a0 00 00 ret
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
*new_size = (uintptr_t) next_block - alloc_begin + HEAP_BLOCK_SIZE_OFFSET;
/* Statistics */
++stats->resizes;
801c05c: 34 01 00 02 mvi r1,2
new_size
);
} else {
return HEAP_RESIZE_FATAL_ERROR;
}
}
801c060: 2b 9d 00 04 lw ra,(sp+4)
801c064: 2b 8b 00 18 lw r11,(sp+24)
801c068: 2b 8c 00 14 lw r12,(sp+20)
801c06c: 2b 8d 00 10 lw r13,(sp+16)
801c070: 2b 8e 00 0c lw r14,(sp+12)
801c074: 2b 8f 00 08 lw r15,(sp+8)
801c078: 37 9c 00 18 addi sp,sp,24
801c07c: c3 a0 00 00 ret
_HAssert( _Heap_Is_prev_used( next_block ) );
*old_size = alloc_size;
if ( next_block_is_free ) {
block_size += next_block_size;
801c080: b4 a3 28 00 add r5,r5,r3
alloc_size += next_block_size;
801c084: b4 23 08 00 add r1,r1,r3
801c088: e3 ff ff eb bi 801c034 <_Heap_Resize_block+0x98>
if ( new_alloc_size > alloc_size ) {
return HEAP_RESIZE_UNSATISFIED;
}
if ( next_block_is_free ) {
801c08c: 44 80 00 13 be r4,r0,801c0d8 <_Heap_Resize_block+0x13c>
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
801c090: 28 c7 00 04 lw r7,(r6+4)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
801c094: b4 a6 08 00 add r1,r5,r6
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
801c098: 28 44 00 0c lw r4,(r2+12)
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
801c09c: 20 e7 00 01 andi r7,r7,0x1
801c0a0: b8 a7 28 00 or r5,r5,r7
801c0a4: 58 c5 00 04 sw (r6+4),r5
_Heap_Block_set_size( block, block_size );
_Heap_Free_list_remove( next_block );
next_block = _Heap_Block_at( block, block_size );
next_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
801c0a8: 28 25 00 04 lw r5,(r1+4)
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
801c0ac: 28 42 00 08 lw r2,(r2+8)
801c0b0: 38 a5 00 01 ori r5,r5,0x1
801c0b4: 58 25 00 04 sw (r1+4),r5
/* Statistics */
--stats->free_blocks;
801c0b8: 29 61 00 38 lw r1,(r11+56)
stats->free_size -= next_block_size;
801c0bc: 29 65 00 30 lw r5,(r11+48)
Heap_Block *prev = block->prev;
prev->next = next;
next->prev = prev;
801c0c0: 58 44 00 0c sw (r2+12),r4
next_block = _Heap_Block_at( block, block_size );
next_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
/* Statistics */
--stats->free_blocks;
801c0c4: 34 21 ff ff addi r1,r1,-1
stats->free_size -= next_block_size;
801c0c8: c8 a3 18 00 sub r3,r5,r3
next_block = _Heap_Block_at( block, block_size );
next_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
/* Statistics */
--stats->free_blocks;
801c0cc: 59 61 00 38 sw (r11+56),r1
stats->free_size -= next_block_size;
801c0d0: 59 63 00 30 sw (r11+48),r3
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
801c0d4: 58 82 00 08 sw (r4+8),r2
}
block = _Heap_Block_allocate( heap, block, alloc_begin, new_alloc_size );
801c0d8: b8 c0 10 00 mv r2,r6
801c0dc: b9 e0 20 00 mv r4,r15
801c0e0: b9 80 18 00 mv r3,r12
801c0e4: b9 60 08 00 mv r1,r11
801c0e8: fb ff 9d 39 calli 80035cc <_Heap_Block_allocate>
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
*new_size = (uintptr_t) next_block - alloc_begin + HEAP_BLOCK_SIZE_OFFSET;
801c0ec: 28 24 00 04 lw r4,(r1+4)
801c0f0: 34 03 ff fe mvi r3,-2
/* Statistics */
--stats->free_blocks;
stats->free_size -= next_block_size;
}
block = _Heap_Block_allocate( heap, block, alloc_begin, new_alloc_size );
801c0f4: b8 20 10 00 mv r2,r1
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
*new_size = (uintptr_t) next_block - alloc_begin + HEAP_BLOCK_SIZE_OFFSET;
801c0f8: a0 83 18 00 and r3,r4,r3
801c0fc: 34 63 00 04 addi r3,r3,4
801c100: c8 6c 60 00 sub r12,r3,r12
801c104: b4 4c 10 00 add r2,r2,r12
801c108: 59 a2 00 00 sw (r13+0),r2
/* Statistics */
++stats->resizes;
801c10c: 29 62 00 54 lw r2,(r11+84)
801c110: 34 01 00 00 mvi r1,0
801c114: 34 42 00 01 addi r2,r2,1
801c118: 59 62 00 54 sw (r11+84),r2
new_size
);
} else {
return HEAP_RESIZE_FATAL_ERROR;
}
}
801c11c: 2b 9d 00 04 lw ra,(sp+4)
801c120: 2b 8b 00 18 lw r11,(sp+24)
801c124: 2b 8c 00 14 lw r12,(sp+20)
801c128: 2b 8d 00 10 lw r13,(sp+16)
801c12c: 2b 8e 00 0c lw r14,(sp+12)
801c130: 2b 8f 00 08 lw r15,(sp+8)
801c134: 37 9c 00 18 addi sp,sp,24
801c138: c3 a0 00 00 ret
0801c13c <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
801c13c: 37 9c ff f0 addi sp,sp,-16
801c140: 5b 8b 00 10 sw (sp+16),r11
801c144: 5b 8c 00 0c sw (sp+12),r12
801c148: 5b 8d 00 08 sw (sp+8),r13
801c14c: 5b 9d 00 04 sw (sp+4),ra
801c150: b8 40 60 00 mv r12,r2
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 )
801c154: 28 22 00 10 lw r2,(r1+16)
801c158: b8 20 58 00 mv r11,r1
801c15c: b9 80 08 00 mv r1,r12
801c160: b8 60 68 00 mv r13,r3
801c164: fb ff fc ec calli 801b514 <__umodsi3>
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;
801c168: 29 62 00 20 lw r2,(r11+32)
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 )
801c16c: 35 84 ff f8 addi r4,r12,-8
801c170: c8 81 20 00 sub r4,r4,r1
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
801c174: 54 44 00 16 bgu r2,r4,801c1cc <_Heap_Size_of_alloc_area+0x90>
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
801c178: 29 61 00 24 lw r1,(r11+36)
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
801c17c: 54 81 00 14 bgu r4,r1,801c1cc <_Heap_Size_of_alloc_area+0x90><== NEVER TAKEN
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
801c180: 28 85 00 04 lw r5,(r4+4)
801c184: 34 03 ff fe mvi r3,-2
801c188: a0 a3 18 00 and r3,r5,r3
801c18c: b4 83 20 00 add r4,r4,r3
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
801c190: 54 44 00 0f bgu r2,r4,801c1cc <_Heap_Size_of_alloc_area+0x90><== NEVER TAKEN
801c194: 54 81 00 0e bgu r4,r1,801c1cc <_Heap_Size_of_alloc_area+0x90><== NEVER TAKEN
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
801c198: 28 81 00 04 lw r1,(r4+4)
801c19c: 20 21 00 01 andi r1,r1,0x1
801c1a0: 44 20 00 0b be r1,r0,801c1cc <_Heap_Size_of_alloc_area+0x90><== NEVER TAKEN
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
801c1a4: c8 8c 20 00 sub r4,r4,r12
801c1a8: 34 84 00 04 addi r4,r4,4
801c1ac: 34 01 00 01 mvi r1,1
801c1b0: 59 a4 00 00 sw (r13+0),r4
return true;
}
801c1b4: 2b 9d 00 04 lw ra,(sp+4)
801c1b8: 2b 8b 00 10 lw r11,(sp+16)
801c1bc: 2b 8c 00 0c lw r12,(sp+12)
801c1c0: 2b 8d 00 08 lw r13,(sp+8)
801c1c4: 37 9c 00 10 addi sp,sp,16
801c1c8: c3 a0 00 00 ret
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
return true;
801c1cc: 34 01 00 00 mvi r1,0
}
801c1d0: 2b 9d 00 04 lw ra,(sp+4)
801c1d4: 2b 8b 00 10 lw r11,(sp+16)
801c1d8: 2b 8c 00 0c lw r12,(sp+12)
801c1dc: 2b 8d 00 08 lw r13,(sp+8)
801c1e0: 37 9c 00 10 addi sp,sp,16
801c1e4: c3 a0 00 00 ret
08003f1c <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8003f1c: 37 9c ff a8 addi sp,sp,-88
8003f20: 5b 8b 00 50 sw (sp+80),r11
8003f24: 5b 8c 00 4c sw (sp+76),r12
8003f28: 5b 8d 00 48 sw (sp+72),r13
8003f2c: 5b 8e 00 44 sw (sp+68),r14
8003f30: 5b 8f 00 40 sw (sp+64),r15
8003f34: 5b 90 00 3c sw (sp+60),r16
8003f38: 5b 91 00 38 sw (sp+56),r17
8003f3c: 5b 92 00 34 sw (sp+52),r18
8003f40: 5b 93 00 30 sw (sp+48),r19
8003f44: 5b 94 00 2c sw (sp+44),r20
8003f48: 5b 95 00 28 sw (sp+40),r21
8003f4c: 5b 96 00 24 sw (sp+36),r22
8003f50: 5b 97 00 20 sw (sp+32),r23
8003f54: 5b 98 00 1c sw (sp+28),r24
8003f58: 5b 99 00 18 sw (sp+24),r25
8003f5c: 5b 9b 00 14 sw (sp+20),fp
8003f60: 5b 9d 00 10 sw (sp+16),ra
8003f64: 20 63 00 ff andi r3,r3,0xff
8003f68: b8 20 58 00 mv r11,r1
8003f6c: b8 40 80 00 mv r16,r2
uintptr_t const page_size = heap->page_size;
8003f70: 28 32 00 10 lw r18,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8003f74: 28 33 00 14 lw r19,(r1+20)
Heap_Block *const last_block = heap->last_block;
8003f78: 28 34 00 24 lw r20,(r1+36)
Heap_Block *block = heap->first_block;
8003f7c: 28 2c 00 20 lw r12,(r1+32)
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
8003f80: 5c 60 00 1c bne r3,r0,8003ff0 <_Heap_Walk+0xd4>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8003f84: 78 03 08 02 mvhi r3,0x802
8003f88: 38 63 0a 88 ori r3,r3,0xa88
8003f8c: 28 63 00 00 lw r3,(r3+0)
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
8003f90: 78 0f 08 00 mvhi r15,0x800
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8003f94: 34 02 00 03 mvi r2,3
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
8003f98: 39 ef 3e f8 ori r15,r15,0x3ef8
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8003f9c: 44 62 00 1c be r3,r2,800400c <_Heap_Walk+0xf0>
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
8003fa0: 34 01 00 01 mvi r1,1
block = next_block;
}
return true;
}
8003fa4: 2b 9d 00 10 lw ra,(sp+16)
8003fa8: 2b 8b 00 50 lw r11,(sp+80)
8003fac: 2b 8c 00 4c lw r12,(sp+76)
8003fb0: 2b 8d 00 48 lw r13,(sp+72)
8003fb4: 2b 8e 00 44 lw r14,(sp+68)
8003fb8: 2b 8f 00 40 lw r15,(sp+64)
8003fbc: 2b 90 00 3c lw r16,(sp+60)
8003fc0: 2b 91 00 38 lw r17,(sp+56)
8003fc4: 2b 92 00 34 lw r18,(sp+52)
8003fc8: 2b 93 00 30 lw r19,(sp+48)
8003fcc: 2b 94 00 2c lw r20,(sp+44)
8003fd0: 2b 95 00 28 lw r21,(sp+40)
8003fd4: 2b 96 00 24 lw r22,(sp+36)
8003fd8: 2b 97 00 20 lw r23,(sp+32)
8003fdc: 2b 98 00 1c lw r24,(sp+28)
8003fe0: 2b 99 00 18 lw r25,(sp+24)
8003fe4: 2b 9b 00 14 lw fp,(sp+20)
8003fe8: 37 9c 00 58 addi sp,sp,88
8003fec: c3 a0 00 00 ret
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8003ff0: 78 03 08 02 mvhi r3,0x802
8003ff4: 38 63 0a 88 ori r3,r3,0xa88
8003ff8: 28 63 00 00 lw r3,(r3+0)
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
8003ffc: 78 0f 08 00 mvhi r15,0x800
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8004000: 34 02 00 03 mvi r2,3
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
8004004: 39 ef 45 08 ori r15,r15,0x4508
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8004008: 5c 62 ff e6 bne r3,r2,8003fa0 <_Heap_Walk+0x84> <== NEVER TAKEN
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)(
800400c: 29 61 00 08 lw r1,(r11+8)
8004010: 29 66 00 18 lw r6,(r11+24)
8004014: 29 67 00 1c lw r7,(r11+28)
8004018: 5b 81 00 08 sw (sp+8),r1
800401c: 29 61 00 0c lw r1,(r11+12)
8004020: 78 03 08 01 mvhi r3,0x801
8004024: 5b 94 00 04 sw (sp+4),r20
8004028: 5b 81 00 0c sw (sp+12),r1
800402c: 38 63 db c4 ori r3,r3,0xdbc4
8004030: ba 00 08 00 mv r1,r16
8004034: 34 02 00 00 mvi r2,0
8004038: ba 40 20 00 mv r4,r18
800403c: ba 60 28 00 mv r5,r19
8004040: b9 80 40 00 mv r8,r12
8004044: 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 ) {
8004048: 46 40 00 d1 be r18,r0,800438c <_Heap_Walk+0x470>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
800404c: 22 4d 00 07 andi r13,r18,0x7
8004050: 5d a0 00 d6 bne r13,r0,80043a8 <_Heap_Walk+0x48c>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
8004054: ba 60 08 00 mv r1,r19
8004058: ba 40 10 00 mv r2,r18
800405c: fb ff f3 11 calli 8000ca0 <__umodsi3>
8004060: b8 20 88 00 mv r17,r1
8004064: 5c 2d 00 d9 bne r1,r13,80043c8 <_Heap_Walk+0x4ac>
);
return false;
}
if (
8004068: 35 81 00 08 addi r1,r12,8
800406c: ba 40 10 00 mv r2,r18
8004070: fb ff f3 0c calli 8000ca0 <__umodsi3>
8004074: b8 20 70 00 mv r14,r1
8004078: 5c 31 00 ee bne r1,r17,8004430 <_Heap_Walk+0x514>
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;
800407c: 29 8d 00 04 lw r13,(r12+4)
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
8004080: 21 b1 00 01 andi r17,r13,0x1
8004084: 46 21 00 f3 be r17,r1,8004450 <_Heap_Walk+0x534>
);
return false;
}
if ( first_block->prev_size != page_size ) {
8004088: 29 84 00 00 lw r4,(r12+0)
800408c: 5e 44 00 60 bne r18,r4,800420c <_Heap_Walk+0x2f0>
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
8004090: 2a 82 00 04 lw r2,(r20+4)
8004094: 34 01 ff fe mvi r1,-2
8004098: a0 41 08 00 and r1,r2,r1
800409c: b6 81 08 00 add r1,r20,r1
80040a0: 28 35 00 04 lw r21,(r1+4)
80040a4: 22 b5 00 01 andi r21,r21,0x1
80040a8: 46 ae 00 f1 be r21,r14,800446c <_Heap_Walk+0x550>
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
80040ac: 29 6e 00 08 lw r14,(r11+8)
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
80040b0: 29 78 00 10 lw r24,(r11+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 ) {
80040b4: 45 6e 00 24 be r11,r14,8004144 <_Heap_Walk+0x228>
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;
80040b8: 29 76 00 20 lw r22,(r11+32)
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
80040bc: 56 ce 00 fb bgu r22,r14,80044a8 <_Heap_Walk+0x58c> <== NEVER TAKEN
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
80040c0: 29 79 00 24 lw r25,(r11+36)
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
80040c4: 55 d9 00 f9 bgu r14,r25,80044a8 <_Heap_Walk+0x58c> <== NEVER TAKEN
);
return false;
}
if (
80040c8: 35 c1 00 08 addi r1,r14,8
80040cc: bb 00 10 00 mv r2,r24
80040d0: fb ff f2 f4 calli 8000ca0 <__umodsi3>
80040d4: 5c 20 00 ed bne r1,r0,8004488 <_Heap_Walk+0x56c> <== NEVER TAKEN
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
80040d8: 29 c2 00 04 lw r2,(r14+4)
80040dc: 34 17 ff fe mvi r23,-2
80040e0: a0 57 10 00 and r2,r2,r23
80040e4: b5 c2 10 00 add r2,r14,r2
80040e8: 28 42 00 04 lw r2,(r2+4)
80040ec: 20 42 00 01 andi r2,r2,0x1
80040f0: 5c 41 00 fe bne r2,r1,80044e8 <_Heap_Walk+0x5cc> <== NEVER TAKEN
);
return false;
}
if ( free_block->prev != prev_block ) {
80040f4: 29 c5 00 0c lw r5,(r14+12)
80040f8: 45 65 00 10 be r11,r5,8004138 <_Heap_Walk+0x21c> <== ALWAYS TAKEN
80040fc: e0 00 00 f3 bi 80044c8 <_Heap_Walk+0x5ac> <== NOT EXECUTED
8004100: 56 ce 00 ea bgu r22,r14,80044a8 <_Heap_Walk+0x58c>
);
return false;
}
if (
8004104: 35 c1 00 08 addi r1,r14,8
8004108: bb 00 10 00 mv r2,r24
800410c: 55 d9 00 e7 bgu r14,r25,80044a8 <_Heap_Walk+0x58c> <== NEVER TAKEN
8004110: fb ff f2 e4 calli 8000ca0 <__umodsi3>
8004114: 5c 20 00 dd bne r1,r0,8004488 <_Heap_Walk+0x56c>
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8004118: 29 c3 00 04 lw r3,(r14+4)
800411c: a0 77 18 00 and r3,r3,r23
8004120: b4 6e 18 00 add r3,r3,r14
8004124: 28 63 00 04 lw r3,(r3+4)
8004128: 20 63 00 01 andi r3,r3,0x1
800412c: 5c 61 00 ef bne r3,r1,80044e8 <_Heap_Walk+0x5cc>
);
return false;
}
if ( free_block->prev != prev_block ) {
8004130: 29 c5 00 0c lw r5,(r14+12)
8004134: 5c b5 00 e5 bne r5,r21,80044c8 <_Heap_Walk+0x5ac>
(*printer)(
8004138: b9 c0 a8 00 mv r21,r14
return false;
}
prev_block = free_block;
free_block = free_block->next;
800413c: 29 ce 00 08 lw r14,(r14+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 ) {
8004140: 5d 6e ff f0 bne r11,r14,8004100 <_Heap_Walk+0x1e4>
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
8004144: 46 8c ff 97 be r20,r12,8003fa0 <_Heap_Walk+0x84> <== NEVER TAKEN
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
8004148: 78 01 08 01 mvhi r1,0x801
800414c: 5b 81 00 54 sw (sp+84),r1
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
8004150: 78 01 08 01 mvhi r1,0x801
8004154: 5b 81 00 58 sw (sp+88),r1
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
8004158: 2b 81 00 54 lw r1,(sp+84)
- 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;
800415c: 34 16 ff fe mvi r22,-2
8004160: 78 15 08 01 mvhi r21,0x801
8004164: 38 21 df 1c ori r1,r1,0xdf1c
8004168: 5b 81 00 54 sw (sp+84),r1
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
800416c: 2b 81 00 58 lw r1,(sp+88)
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)(
8004170: 78 18 08 01 mvhi r24,0x801
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
8004174: 78 17 08 01 mvhi r23,0x801
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
8004178: 38 21 df 04 ori r1,r1,0xdf04
- 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;
800417c: a1 b6 68 00 and r13,r13,r22
8004180: 5b 81 00 58 sw (sp+88),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)(
8004184: ba 20 10 00 mv r2,r17
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
8004188: 3a b5 df 8c ori r21,r21,0xdf8c
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)(
800418c: 3b 18 df 10 ori r24,r24,0xdf10
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
8004190: 3a f7 de f8 ori r23,r23,0xdef8
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8004194: 78 1b 08 01 mvhi fp,0x801
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8004198: b5 ac 70 00 add r14,r13,r12
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;
if ( prev_used ) {
800419c: 44 40 00 59 be r2,r0,8004300 <_Heap_Walk+0x3e4> <== NEVER TAKEN
(*printer)(
80041a0: 78 03 08 01 mvhi r3,0x801
80041a4: ba 00 08 00 mv r1,r16
80041a8: 34 02 00 00 mvi r2,0
80041ac: 38 63 dd f8 ori r3,r3,0xddf8
80041b0: b9 80 20 00 mv r4,r12
80041b4: b9 a0 28 00 mv r5,r13
80041b8: d9 e0 00 00 call r15
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
80041bc: 29 63 00 20 lw r3,(r11+32)
80041c0: 54 6e 00 8a bgu r3,r14,80043e8 <_Heap_Walk+0x4cc> <== NEVER TAKEN
80041c4: 29 61 00 24 lw r1,(r11+36)
80041c8: 55 c1 00 88 bgu r14,r1,80043e8 <_Heap_Walk+0x4cc>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
80041cc: b9 a0 08 00 mv r1,r13
80041d0: ba 40 10 00 mv r2,r18
80041d4: fb ff f2 b3 calli 8000ca0 <__umodsi3>
80041d8: b8 20 88 00 mv r17,r1
80041dc: 5c 20 00 8c bne r1,r0,800440c <_Heap_Walk+0x4f0>
);
return false;
}
if ( block_size < min_block_size ) {
80041e0: 51 b3 00 13 bgeu r13,r19,800422c <_Heap_Walk+0x310>
(*printer)(
80041e4: 78 03 08 01 mvhi r3,0x801
80041e8: ba 00 08 00 mv r1,r16
80041ec: 38 63 de 98 ori r3,r3,0xde98
80041f0: b9 80 20 00 mv r4,r12
80041f4: b9 a0 28 00 mv r5,r13
80041f8: ba 60 30 00 mv r6,r19
80041fc: 34 02 00 01 mvi r2,1
8004200: d9 e0 00 00 call r15
8004204: ba 20 08 00 mv r1,r17
block,
block_size,
min_block_size
);
return false;
8004208: e3 ff ff 67 bi 8003fa4 <_Heap_Walk+0x88>
return false;
}
if ( first_block->prev_size != page_size ) {
(*printer)(
800420c: 78 03 08 01 mvhi r3,0x801
8004210: ba 00 08 00 mv r1,r16
8004214: 38 63 dd 14 ori r3,r3,0xdd14
8004218: ba 40 28 00 mv r5,r18
800421c: 34 02 00 01 mvi r2,1
8004220: d9 e0 00 00 call r15
8004224: b9 c0 08 00 mv r1,r14
8004228: e3 ff ff 5f bi 8003fa4 <_Heap_Walk+0x88>
);
return false;
}
if ( next_block_begin <= block_begin ) {
800422c: 55 cc 00 0a bgu r14,r12,8004254 <_Heap_Walk+0x338>
(*printer)(
8004230: 78 03 08 01 mvhi r3,0x801
8004234: ba 00 08 00 mv r1,r16
8004238: 38 63 de c4 ori r3,r3,0xdec4
800423c: b9 80 20 00 mv r4,r12
8004240: b9 c0 28 00 mv r5,r14
8004244: 34 02 00 01 mvi r2,1
8004248: d9 e0 00 00 call r15
800424c: ba 20 08 00 mv r1,r17
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
8004250: e3 ff ff 55 bi 8003fa4 <_Heap_Walk+0x88>
}
if ( !_Heap_Is_prev_used( next_block ) ) {
8004254: 29 c3 00 04 lw r3,(r14+4)
8004258: 20 63 00 01 andi r3,r3,0x1
800425c: 5c 60 00 22 bne r3,r0,80042e4 <_Heap_Walk+0x3c8>
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;
8004260: 29 91 00 04 lw r17,(r12+4)
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)(
8004264: 29 85 00 0c lw r5,(r12+12)
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
8004268: 29 61 00 08 lw r1,(r11+8)
- 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;
800426c: a2 36 68 00 and r13,r17,r22
return _Heap_Free_list_head(heap)->next;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
8004270: 29 63 00 0c lw r3,(r11+12)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8004274: b5 8d c8 00 add r25,r12,r13
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
8004278: ba e0 30 00 mv r6,r23
800427c: 44 25 00 03 be r1,r5,8004288 <_Heap_Walk+0x36c>
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
8004280: ba a0 30 00 mv r6,r21
8004284: 44 ab 00 40 be r5,r11,8004384 <_Heap_Walk+0x468>
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)(
8004288: 29 87 00 08 lw r7,(r12+8)
800428c: bb 00 40 00 mv r8,r24
8004290: 44 67 00 03 be r3,r7,800429c <_Heap_Walk+0x380>
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
8004294: ba a0 40 00 mv r8,r21
8004298: 44 eb 00 39 be r7,r11,800437c <_Heap_Walk+0x460>
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)(
800429c: 78 03 08 01 mvhi r3,0x801
80042a0: ba 00 08 00 mv r1,r16
80042a4: 34 02 00 00 mvi r2,0
80042a8: 38 63 df 28 ori r3,r3,0xdf28
80042ac: b9 80 20 00 mv r4,r12
80042b0: d9 e0 00 00 call r15
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
80042b4: 2b 26 00 00 lw r6,(r25+0)
80042b8: 45 a6 00 1a be r13,r6,8004320 <_Heap_Walk+0x404>
(*printer)(
80042bc: 78 03 08 01 mvhi r3,0x801
80042c0: ba 00 08 00 mv r1,r16
80042c4: 38 63 df 54 ori r3,r3,0xdf54
80042c8: b9 80 20 00 mv r4,r12
80042cc: b9 a0 28 00 mv r5,r13
80042d0: bb 20 38 00 mv r7,r25
80042d4: 34 02 00 01 mvi r2,1
80042d8: d9 e0 00 00 call r15
80042dc: 34 01 00 00 mvi r1,0
80042e0: e3 ff ff 31 bi 8003fa4 <_Heap_Walk+0x88>
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
80042e4: 46 8e ff 2f be r20,r14,8003fa0 <_Heap_Walk+0x84>
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 ) {
80042e8: 29 cd 00 04 lw r13,(r14+4)
80042ec: b9 c0 60 00 mv r12,r14
80042f0: 21 a2 00 01 andi r2,r13,0x1
- 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;
80042f4: a1 b6 68 00 and r13,r13,r22
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
80042f8: b5 ac 70 00 add r14,r13,r12
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;
if ( prev_used ) {
80042fc: 5c 40 ff a9 bne r2,r0,80041a0 <_Heap_Walk+0x284>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8004300: 29 86 00 00 lw r6,(r12+0)
8004304: bb 60 18 00 mv r3,fp
8004308: ba 00 08 00 mv r1,r16
800430c: 38 63 de 10 ori r3,r3,0xde10
8004310: b9 80 20 00 mv r4,r12
8004314: b9 a0 28 00 mv r5,r13
8004318: d9 e0 00 00 call r15
800431c: e3 ff ff a8 bi 80041bc <_Heap_Walk+0x2a0>
);
return false;
}
if ( !prev_used ) {
8004320: 22 31 00 01 andi r17,r17,0x1
8004324: 46 20 00 0e be r17,r0,800435c <_Heap_Walk+0x440>
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
8004328: 29 63 00 08 lw r3,(r11+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 ) {
800432c: 44 6b 00 04 be r3,r11,800433c <_Heap_Walk+0x420> <== NEVER TAKEN
if ( free_block == block ) {
8004330: 44 6c ff ed be r3,r12,80042e4 <_Heap_Walk+0x3c8>
return true;
}
free_block = free_block->next;
8004334: 28 63 00 08 lw r3,(r3+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 ) {
8004338: 5c 6b ff fe bne r3,r11,8004330 <_Heap_Walk+0x414>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
800433c: 78 03 08 01 mvhi r3,0x801
8004340: ba 00 08 00 mv r1,r16
8004344: 38 63 df c0 ori r3,r3,0xdfc0
8004348: b9 80 20 00 mv r4,r12
800434c: 34 02 00 01 mvi r2,1
8004350: d9 e0 00 00 call r15
8004354: 34 01 00 00 mvi r1,0
8004358: e3 ff ff 13 bi 8003fa4 <_Heap_Walk+0x88>
return false;
}
if ( !prev_used ) {
(*printer)(
800435c: 78 03 08 01 mvhi r3,0x801
8004360: ba 00 08 00 mv r1,r16
8004364: 38 63 df 90 ori r3,r3,0xdf90
8004368: b9 80 20 00 mv r4,r12
800436c: 34 02 00 01 mvi r2,1
8004370: d9 e0 00 00 call r15
8004374: ba 20 08 00 mv r1,r17
8004378: e3 ff ff 0b bi 8003fa4 <_Heap_Walk+0x88>
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
800437c: 2b 88 00 54 lw r8,(sp+84)
8004380: e3 ff ff c7 bi 800429c <_Heap_Walk+0x380>
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
8004384: 2b 86 00 58 lw r6,(sp+88)
8004388: e3 ff ff c0 bi 8004288 <_Heap_Walk+0x36c>
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
800438c: 78 03 08 01 mvhi r3,0x801
8004390: ba 00 08 00 mv r1,r16
8004394: 38 63 dc 58 ori r3,r3,0xdc58
8004398: 34 02 00 01 mvi r2,1
800439c: d9 e0 00 00 call r15
80043a0: ba 40 08 00 mv r1,r18
80043a4: e3 ff ff 00 bi 8003fa4 <_Heap_Walk+0x88>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
80043a8: 78 03 08 01 mvhi r3,0x801
80043ac: ba 00 08 00 mv r1,r16
80043b0: 38 63 dc 6c ori r3,r3,0xdc6c
80043b4: ba 40 20 00 mv r4,r18
80043b8: 34 02 00 01 mvi r2,1
80043bc: d9 e0 00 00 call r15
80043c0: 34 01 00 00 mvi r1,0
80043c4: e3 ff fe f8 bi 8003fa4 <_Heap_Walk+0x88>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
80043c8: 78 03 08 01 mvhi r3,0x801
80043cc: ba 00 08 00 mv r1,r16
80043d0: 38 63 dc 8c ori r3,r3,0xdc8c
80043d4: ba 60 20 00 mv r4,r19
80043d8: 34 02 00 01 mvi r2,1
80043dc: d9 e0 00 00 call r15
80043e0: b9 a0 08 00 mv r1,r13
80043e4: e3 ff fe f0 bi 8003fa4 <_Heap_Walk+0x88>
block->prev_size
);
}
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
(*printer)(
80043e8: 78 03 08 01 mvhi r3,0x801
80043ec: ba 00 08 00 mv r1,r16
80043f0: 38 63 de 38 ori r3,r3,0xde38
80043f4: b9 80 20 00 mv r4,r12
80043f8: b9 c0 28 00 mv r5,r14
80043fc: 34 02 00 01 mvi r2,1
8004400: d9 e0 00 00 call r15
8004404: 34 01 00 00 mvi r1,0
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
8004408: e3 ff fe e7 bi 8003fa4 <_Heap_Walk+0x88>
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
(*printer)(
800440c: 78 03 08 01 mvhi r3,0x801
8004410: ba 00 08 00 mv r1,r16
8004414: 38 63 de 68 ori r3,r3,0xde68
8004418: b9 80 20 00 mv r4,r12
800441c: b9 a0 28 00 mv r5,r13
8004420: 34 02 00 01 mvi r2,1
8004424: d9 e0 00 00 call r15
8004428: 34 01 00 00 mvi r1,0
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
800442c: e3 ff fe de bi 8003fa4 <_Heap_Walk+0x88>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
8004430: 78 03 08 01 mvhi r3,0x801
8004434: ba 00 08 00 mv r1,r16
8004438: 38 63 dc b0 ori r3,r3,0xdcb0
800443c: b9 80 20 00 mv r4,r12
8004440: 34 02 00 01 mvi r2,1
8004444: d9 e0 00 00 call r15
8004448: ba 20 08 00 mv r1,r17
800444c: e3 ff fe d6 bi 8003fa4 <_Heap_Walk+0x88>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
8004450: 78 03 08 01 mvhi r3,0x801
8004454: ba 00 08 00 mv r1,r16
8004458: 38 63 dc e4 ori r3,r3,0xdce4
800445c: 34 02 00 01 mvi r2,1
8004460: d9 e0 00 00 call r15
8004464: ba 20 08 00 mv r1,r17
8004468: e3 ff fe cf bi 8003fa4 <_Heap_Walk+0x88>
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
800446c: 78 03 08 01 mvhi r3,0x801
8004470: ba 00 08 00 mv r1,r16
8004474: 38 63 dd 40 ori r3,r3,0xdd40
8004478: 34 02 00 01 mvi r2,1
800447c: d9 e0 00 00 call r15
8004480: ba a0 08 00 mv r1,r21
8004484: e3 ff fe c8 bi 8003fa4 <_Heap_Walk+0x88>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
8004488: 78 03 08 01 mvhi r3,0x801
800448c: ba 00 08 00 mv r1,r16
8004490: 38 63 dd 78 ori r3,r3,0xdd78
8004494: b9 c0 20 00 mv r4,r14
8004498: 34 02 00 01 mvi r2,1
800449c: d9 e0 00 00 call r15
80044a0: 34 01 00 00 mvi r1,0
80044a4: e3 ff fe c0 bi 8003fa4 <_Heap_Walk+0x88>
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)(
80044a8: 78 03 08 01 mvhi r3,0x801
80044ac: ba 00 08 00 mv r1,r16
80044b0: 38 63 dd 58 ori r3,r3,0xdd58
80044b4: b9 c0 20 00 mv r4,r14
80044b8: 34 02 00 01 mvi r2,1
80044bc: d9 e0 00 00 call r15
80044c0: 34 01 00 00 mvi r1,0
80044c4: e3 ff fe b8 bi 8003fa4 <_Heap_Walk+0x88>
return false;
}
if ( free_block->prev != prev_block ) {
(*printer)(
80044c8: 78 03 08 01 mvhi r3,0x801
80044cc: ba 00 08 00 mv r1,r16
80044d0: 38 63 dd c4 ori r3,r3,0xddc4
80044d4: b9 c0 20 00 mv r4,r14
80044d8: 34 02 00 01 mvi r2,1
80044dc: d9 e0 00 00 call r15
80044e0: 34 01 00 00 mvi r1,0
80044e4: e3 ff fe b0 bi 8003fa4 <_Heap_Walk+0x88>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
80044e8: 78 03 08 01 mvhi r3,0x801
80044ec: ba 00 08 00 mv r1,r16
80044f0: 38 63 dd a8 ori r3,r3,0xdda8
80044f4: b9 c0 20 00 mv r4,r14
80044f8: 34 02 00 01 mvi r2,1
80044fc: d9 e0 00 00 call r15
8004500: 34 01 00 00 mvi r1,0
8004504: e3 ff fe a8 bi 8003fa4 <_Heap_Walk+0x88>
08002998 <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
8002998: 37 9c ff f4 addi sp,sp,-12
800299c: 5b 8b 00 0c sw (sp+12),r11
80029a0: 5b 8c 00 08 sw (sp+8),r12
80029a4: 5b 9d 00 04 sw (sp+4),ra
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
80029a8: 78 0c 08 01 mvhi r12,0x801
80029ac: 39 8c f1 90 ori r12,r12,0xf190
80029b0: 29 81 00 00 lw r1,(r12+0)
80029b4: 44 20 00 09 be r1,r0,80029d8 <_IO_Initialize_all_drivers+0x40><== NEVER TAKEN
80029b8: 34 0b 00 00 mvi r11,0
(void) rtems_io_initialize( major, 0, NULL );
80029bc: 34 02 00 00 mvi r2,0
80029c0: b9 60 08 00 mv r1,r11
80029c4: b8 40 18 00 mv r3,r2
80029c8: f8 00 1a 3f calli 80092c4 <rtems_io_initialize>
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
80029cc: 29 81 00 00 lw r1,(r12+0)
80029d0: 35 6b 00 01 addi r11,r11,1
80029d4: 54 2b ff fa bgu r1,r11,80029bc <_IO_Initialize_all_drivers+0x24>
(void) rtems_io_initialize( major, 0, NULL );
}
80029d8: 2b 9d 00 04 lw ra,(sp+4)
80029dc: 2b 8b 00 0c lw r11,(sp+12)
80029e0: 2b 8c 00 08 lw r12,(sp+8)
80029e4: 37 9c 00 0c addi sp,sp,12
80029e8: c3 a0 00 00 ret
080029ec <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
80029ec: 37 9c ff e8 addi sp,sp,-24
80029f0: 5b 8b 00 18 sw (sp+24),r11
80029f4: 5b 8c 00 14 sw (sp+20),r12
80029f8: 5b 8d 00 10 sw (sp+16),r13
80029fc: 5b 8e 00 0c sw (sp+12),r14
8002a00: 5b 8f 00 08 sw (sp+8),r15
8002a04: 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;
8002a08: 78 01 08 01 mvhi r1,0x801
8002a0c: 38 21 e0 c4 ori r1,r1,0xe0c4
drivers_in_table = Configuration.number_of_device_drivers;
number_of_drivers = Configuration.maximum_drivers;
8002a10: 28 2d 00 2c lw r13,(r1+44)
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
drivers_in_table = Configuration.number_of_device_drivers;
8002a14: 28 2b 00 30 lw r11,(r1+48)
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;
8002a18: 28 2c 00 34 lw r12,(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 )
8002a1c: 51 6d 00 2d bgeu r11,r13,8002ad0 <_IO_Manager_initialization+0xe4>
* 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 )
8002a20: b5 ad 08 00 add r1,r13,r13
8002a24: 34 02 00 03 mvi r2,3
8002a28: b4 2d 08 00 add r1,r1,r13
8002a2c: fb ff f5 f1 calli 80001f0 <__ashlsi3>
8002a30: b8 20 78 00 mv r15,r1
/*
* 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 *)
8002a34: f8 00 0d 62 calli 8005fbc <_Workspace_Allocate_or_fatal_error>
8002a38: 78 0e 08 01 mvhi r14,0x801
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
8002a3c: 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 *)
8002a40: 39 ce f1 94 ori r14,r14,0xf194
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
8002a44: 38 84 f1 90 ori r4,r4,0xf190
memset(
8002a48: b9 e0 18 00 mv r3,r15
8002a4c: 34 02 00 00 mvi r2,0
_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;
8002a50: 58 8d 00 00 sw (r4+0),r13
/*
* 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 *)
8002a54: 59 c1 00 00 sw (r14+0),r1
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
8002a58: f8 00 2d 3f calli 800df54 <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
8002a5c: 45 60 00 15 be r11,r0,8002ab0 <_IO_Manager_initialization+0xc4><== NEVER TAKEN
8002a60: 29 c5 00 00 lw r5,(r14+0)
8002a64: 34 03 00 00 mvi r3,0
8002a68: b8 60 20 00 mv r4,r3
_IO_Driver_address_table[index] = driver_table[index];
8002a6c: b5 83 10 00 add r2,r12,r3
8002a70: 28 46 00 00 lw r6,(r2+0)
8002a74: b4 a3 08 00 add r1,r5,r3
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
8002a78: 34 84 00 01 addi r4,r4,1
_IO_Driver_address_table[index] = driver_table[index];
8002a7c: 58 26 00 00 sw (r1+0),r6
8002a80: 28 46 00 04 lw r6,(r2+4)
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
8002a84: 34 63 00 18 addi r3,r3,24
_IO_Driver_address_table[index] = driver_table[index];
8002a88: 58 26 00 04 sw (r1+4),r6
8002a8c: 28 46 00 08 lw r6,(r2+8)
8002a90: 58 26 00 08 sw (r1+8),r6
8002a94: 28 46 00 0c lw r6,(r2+12)
8002a98: 58 26 00 0c sw (r1+12),r6
8002a9c: 28 46 00 10 lw r6,(r2+16)
8002aa0: 58 26 00 10 sw (r1+16),r6
8002aa4: 28 42 00 14 lw r2,(r2+20)
8002aa8: 58 22 00 14 sw (r1+20),r2
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
8002aac: 55 64 ff f0 bgu r11,r4,8002a6c <_IO_Manager_initialization+0x80>
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
8002ab0: 2b 9d 00 04 lw ra,(sp+4)
8002ab4: 2b 8b 00 18 lw r11,(sp+24)
8002ab8: 2b 8c 00 14 lw r12,(sp+20)
8002abc: 2b 8d 00 10 lw r13,(sp+16)
8002ac0: 2b 8e 00 0c lw r14,(sp+12)
8002ac4: 2b 8f 00 08 lw r15,(sp+8)
8002ac8: 37 9c 00 18 addi sp,sp,24
8002acc: 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;
8002ad0: 78 02 08 01 mvhi r2,0x801
_IO_Number_of_drivers = number_of_drivers;
8002ad4: 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;
8002ad8: 38 42 f1 94 ori r2,r2,0xf194
_IO_Number_of_drivers = number_of_drivers;
8002adc: 38 21 f1 90 ori r1,r1,0xf190
* 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;
8002ae0: 58 4c 00 00 sw (r2+0),r12
_IO_Number_of_drivers = number_of_drivers;
8002ae4: 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;
}
8002ae8: 2b 9d 00 04 lw ra,(sp+4)
8002aec: 2b 8b 00 18 lw r11,(sp+24)
8002af0: 2b 8c 00 14 lw r12,(sp+20)
8002af4: 2b 8d 00 10 lw r13,(sp+16)
8002af8: 2b 8e 00 0c lw r14,(sp+12)
8002afc: 2b 8f 00 08 lw r15,(sp+8)
8002b00: 37 9c 00 18 addi sp,sp,24
8002b04: c3 a0 00 00 ret
08003790 <_ISR_Handler_initialization>:
*
* Output parameters: NONE
*/
void _ISR_Handler_initialization( void )
{
8003790: 37 9c ff f4 addi sp,sp,-12
8003794: 5b 8b 00 0c sw (sp+12),r11
8003798: 5b 8c 00 08 sw (sp+8),r12
800379c: 5b 9d 00 04 sw (sp+4),ra
_ISR_Signals_to_thread_executing = false;
80037a0: 78 03 08 01 mvhi r3,0x801
_ISR_Nest_level = 0;
80037a4: 78 02 08 01 mvhi r2,0x801
* Output parameters: NONE
*/
void _ISR_Handler_initialization( void )
{
_ISR_Signals_to_thread_executing = false;
80037a8: 34 04 00 00 mvi r4,0
80037ac: 38 63 e9 f8 ori r3,r3,0xe9f8
_ISR_Nest_level = 0;
80037b0: 38 42 e9 3c ori r2,r2,0xe93c
* Output parameters: NONE
*/
void _ISR_Handler_initialization( void )
{
_ISR_Signals_to_thread_executing = false;
80037b4: 30 64 00 00 sb (r3+0),r4
_ISR_Nest_level = 0;
80037b8: 58 44 00 00 sw (r2+0),r4
#if (CPU_SIMPLE_VECTORED_INTERRUPTS == TRUE)
_ISR_Vector_table = _Workspace_Allocate_or_fatal_error(
80037bc: 34 01 00 80 mvi r1,128
void _ISR_Handler_initialization( void )
{
_ISR_Signals_to_thread_executing = false;
_ISR_Nest_level = 0;
80037c0: b8 80 60 00 mv r12,r4
#if (CPU_SIMPLE_VECTORED_INTERRUPTS == TRUE)
_ISR_Vector_table = _Workspace_Allocate_or_fatal_error(
80037c4: f8 00 09 fe calli 8005fbc <_Workspace_Allocate_or_fatal_error>
_CPU_Initialize_vectors();
#if ( CPU_ALLOCATE_INTERRUPT_STACK == TRUE )
if ( !_Stack_Is_enough(Configuration.interrupt_stack_size) )
80037c8: 78 0b 08 01 mvhi r11,0x801
80037cc: 78 02 08 01 mvhi r2,0x801
80037d0: 38 42 e0 bc ori r2,r2,0xe0bc
80037d4: 39 6b e0 c4 ori r11,r11,0xe0c4
80037d8: 28 44 00 00 lw r4,(r2+0)
80037dc: 29 63 00 1c lw r3,(r11+28)
_ISR_Signals_to_thread_executing = false;
_ISR_Nest_level = 0;
#if (CPU_SIMPLE_VECTORED_INTERRUPTS == TRUE)
_ISR_Vector_table = _Workspace_Allocate_or_fatal_error(
80037e0: 78 02 08 01 mvhi r2,0x801
80037e4: 38 42 e9 20 ori r2,r2,0xe920
80037e8: 58 41 00 00 sw (r2+0),r1
_CPU_Initialize_vectors();
#if ( CPU_ALLOCATE_INTERRUPT_STACK == TRUE )
if ( !_Stack_Is_enough(Configuration.interrupt_stack_size) )
80037ec: 50 64 00 05 bgeu r3,r4,8003800 <_ISR_Handler_initialization+0x70><== ALWAYS TAKEN
_Internal_error_Occurred(
80037f0: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80037f4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
80037f8: 34 03 00 05 mvi r3,5 <== NOT EXECUTED
80037fc: fb ff ff d6 calli 8003754 <_Internal_error_Occurred> <== NOT EXECUTED
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL
);
_CPU_Interrupt_stack_low = _Workspace_Allocate_or_fatal_error(
8003800: b8 60 08 00 mv r1,r3
8003804: f8 00 09 ee calli 8005fbc <_Workspace_Allocate_or_fatal_error>
Configuration.interrupt_stack_size
);
_CPU_Interrupt_stack_high = _Addresses_Add_offset(
8003808: 29 64 00 1c lw r4,(r11+28)
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL
);
_CPU_Interrupt_stack_low = _Workspace_Allocate_or_fatal_error(
800380c: 78 02 08 01 mvhi r2,0x801
Configuration.interrupt_stack_size
);
_CPU_Interrupt_stack_high = _Addresses_Add_offset(
8003810: 78 03 08 01 mvhi r3,0x801
8003814: b4 24 20 00 add r4,r1,r4
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL
);
_CPU_Interrupt_stack_low = _Workspace_Allocate_or_fatal_error(
8003818: 38 42 e8 b4 ori r2,r2,0xe8b4
Configuration.interrupt_stack_size
);
_CPU_Interrupt_stack_high = _Addresses_Add_offset(
800381c: 38 63 e8 38 ori r3,r3,0xe838
8003820: 58 64 00 00 sw (r3+0),r4
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL
);
_CPU_Interrupt_stack_low = _Workspace_Allocate_or_fatal_error(
8003824: 58 41 00 00 sw (r2+0),r1
#if ( CPU_HAS_HARDWARE_INTERRUPT_STACK == TRUE )
_CPU_Install_interrupt_stack();
#endif
}
8003828: 2b 9d 00 04 lw ra,(sp+4)
800382c: 2b 8b 00 0c lw r11,(sp+12)
8003830: 2b 8c 00 08 lw r12,(sp+8)
8003834: 37 9c 00 0c addi sp,sp,12
8003838: c3 a0 00 00 ret
0800383c <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
800383c: 37 9c ff ec addi sp,sp,-20
8003840: 5b 8b 00 14 sw (sp+20),r11
8003844: 5b 8c 00 10 sw (sp+16),r12
8003848: 5b 8d 00 0c sw (sp+12),r13
800384c: 5b 8e 00 08 sw (sp+8),r14
8003850: 5b 9d 00 04 sw (sp+4),ra
8003854: 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 )
8003858: 28 21 00 18 lw r1,(r1+24)
800385c: b8 20 60 00 mv r12,r1
8003860: 5c 20 00 09 bne r1,r0,8003884 <_Objects_Allocate+0x48> <== ALWAYS TAKEN
information->inactive--;
}
}
return the_object;
}
8003864: b9 80 08 00 mv r1,r12
8003868: 2b 9d 00 04 lw ra,(sp+4)
800386c: 2b 8b 00 14 lw r11,(sp+20)
8003870: 2b 8c 00 10 lw r12,(sp+16)
8003874: 2b 8d 00 0c lw r13,(sp+12)
8003878: 2b 8e 00 08 lw r14,(sp+8)
800387c: 37 9c 00 14 addi sp,sp,20
8003880: 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 );
8003884: 35 6d 00 20 addi r13,r11,32
8003888: b9 a0 08 00 mv r1,r13
800388c: f8 00 16 c0 calli 800938c <_Chain_Get>
8003890: b8 20 60 00 mv r12,r1
if ( information->auto_extend ) {
8003894: 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 );
8003898: b9 80 70 00 mv r14,r12
if ( information->auto_extend ) {
800389c: 44 20 ff f2 be r1,r0,8003864 <_Objects_Allocate+0x28>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
80038a0: 45 80 00 1a be r12,r0,8003908 <_Objects_Allocate+0xcc>
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
80038a4: 29 83 00 08 lw r3,(r12+8)
80038a8: 29 61 00 08 lw r1,(r11+8)
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
80038ac: 2d 62 00 14 lhu r2,(r11+20)
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
80038b0: 20 63 ff ff andi r3,r3,0xffff
80038b4: 20 21 ff ff andi r1,r1,0xffff
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
80038b8: c8 61 08 00 sub r1,r3,r1
80038bc: f8 00 5f 06 calli 801b4d4 <__udivsi3>
80038c0: 34 02 00 02 mvi r2,2
80038c4: fb ff f2 4b calli 80001f0 <__ashlsi3>
80038c8: 29 62 00 30 lw r2,(r11+48)
information->inactive--;
80038cc: 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 ]--;
80038d0: b4 41 08 00 add r1,r2,r1
80038d4: 28 22 00 00 lw r2,(r1+0)
information->inactive--;
80038d8: 34 63 ff ff addi r3,r3,-1
80038dc: 0d 63 00 2c sh (r11+44),r3
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
80038e0: 34 42 ff ff addi r2,r2,-1
80038e4: 58 22 00 00 sw (r1+0),r2
information->inactive--;
}
}
return the_object;
}
80038e8: b9 80 08 00 mv r1,r12
80038ec: 2b 9d 00 04 lw ra,(sp+4)
80038f0: 2b 8b 00 14 lw r11,(sp+20)
80038f4: 2b 8c 00 10 lw r12,(sp+16)
80038f8: 2b 8d 00 0c lw r13,(sp+12)
80038fc: 2b 8e 00 08 lw r14,(sp+8)
8003900: 37 9c 00 14 addi sp,sp,20
8003904: 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 );
8003908: b9 60 08 00 mv r1,r11
800390c: f8 00 00 06 calli 8003924 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
8003910: b9 a0 08 00 mv r1,r13
8003914: f8 00 16 9e calli 800938c <_Chain_Get>
8003918: b8 20 60 00 mv r12,r1
}
if ( the_object ) {
800391c: 44 2e ff d2 be r1,r14,8003864 <_Objects_Allocate+0x28>
8003920: e3 ff ff e1 bi 80038a4 <_Objects_Allocate+0x68>
08003924 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
8003924: 37 9c ff c8 addi sp,sp,-56
8003928: 5b 8b 00 2c sw (sp+44),r11
800392c: 5b 8c 00 28 sw (sp+40),r12
8003930: 5b 8d 00 24 sw (sp+36),r13
8003934: 5b 8e 00 20 sw (sp+32),r14
8003938: 5b 8f 00 1c sw (sp+28),r15
800393c: 5b 90 00 18 sw (sp+24),r16
8003940: 5b 91 00 14 sw (sp+20),r17
8003944: 5b 92 00 10 sw (sp+16),r18
8003948: 5b 93 00 0c sw (sp+12),r19
800394c: 5b 94 00 08 sw (sp+8),r20
8003950: 5b 9d 00 04 sw (sp+4),ra
/*
* Search for a free block of indexes. The block variable ends up set
* to block_count + 1 if the table needs to be extended.
*/
minimum_index = _Objects_Get_index( information->minimum_id );
8003954: 28 30 00 08 lw r16,(r1+8)
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
8003958: 28 31 00 34 lw r17,(r1+52)
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
800395c: b8 20 58 00 mv r11,r1
/*
* Search for a free block of indexes. The block variable ends up set
* to block_count + 1 if the table needs to be extended.
*/
minimum_index = _Objects_Get_index( information->minimum_id );
8003960: 22 10 ff ff andi r16,r16,0xffff
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
8003964: 46 20 00 ba be r17,r0,8003c4c <_Objects_Extend_information+0x328>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
8003968: 2c 2f 00 14 lhu r15,(r1+20)
800396c: 2c 32 00 10 lhu r18,(r1+16)
for ( ; block < block_count; block++ ) {
8003970: ba 00 68 00 mv r13,r16
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
8003974: b9 e0 10 00 mv r2,r15
8003978: ba 40 08 00 mv r1,r18
800397c: f8 00 5e d6 calli 801b4d4 <__udivsi3>
8003980: 20 2e ff ff andi r14,r1,0xffff
for ( ; block < block_count; block++ ) {
8003984: b9 c0 60 00 mv r12,r14
8003988: b9 e0 08 00 mv r1,r15
800398c: 45 c0 00 08 be r14,r0,80039ac <_Objects_Extend_information+0x88><== NEVER TAKEN
if ( information->object_blocks[ block ] == NULL )
8003990: 2a 2c 00 00 lw r12,(r17+0)
8003994: 45 80 00 06 be r12,r0,80039ac <_Objects_Extend_information+0x88><== NEVER TAKEN
8003998: ba 20 18 00 mv r3,r17
800399c: 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++ ) {
80039a0: 35 8c 00 01 addi r12,r12,1
if ( information->object_blocks[ block ] == NULL )
break;
else
index_base += information->allocation_size;
80039a4: 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++ ) {
80039a8: 55 cc 00 8c bgu r14,r12,8003bd8 <_Objects_Extend_information+0x2b4>
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
80039ac: b6 41 90 00 add r18,r18,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 ) {
80039b0: 38 02 ff ff mvu r2,0xffff
80039b4: 56 42 00 7c bgu r18,r2,8003ba4 <_Objects_Extend_information+0x280><== NEVER TAKEN
/*
* 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;
80039b8: 29 62 00 18 lw r2,(r11+24)
80039bc: f8 00 5e 47 calli 801b2d8 <__mulsi3>
if ( information->auto_extend ) {
80039c0: 41 62 00 12 lbu r2,(r11+18)
80039c4: 5c 40 00 89 bne r2,r0,8003be8 <_Objects_Extend_information+0x2c4>
new_object_block = _Workspace_Allocate( block_size );
if ( !new_object_block )
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
80039c8: f8 00 09 7d calli 8005fbc <_Workspace_Allocate_or_fatal_error>
80039cc: b8 20 78 00 mv r15,r1
}
/*
* If the index_base is the maximum we need to grow the tables.
*/
if (index_base >= information->maximum ) {
80039d0: 2d 61 00 10 lhu r1,(r11+16)
80039d4: 54 2d 00 4a bgu r1,r13,8003afc <_Objects_Extend_information+0x1d8>
*/
/*
* Up the block count and maximum
*/
block_count++;
80039d8: 35 d3 00 01 addi r19,r14,1
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
80039dc: b6 73 08 00 add r1,r19,r19
80039e0: b4 33 08 00 add r1,r1,r19
80039e4: b6 41 08 00 add r1,r18,r1
80039e8: 34 02 00 02 mvi r2,2
80039ec: b4 30 08 00 add r1,r1,r16
80039f0: fb ff f2 00 calli 80001f0 <__ashlsi3>
80039f4: f8 00 09 81 calli 8005ff8 <_Workspace_Allocate>
80039f8: b8 20 88 00 mv r17,r1
if ( !object_blocks ) {
80039fc: 44 20 00 9a be r1,r0,8003c64 <_Objects_Extend_information+0x340><== NEVER TAKEN
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
8003a00: ba 60 08 00 mv r1,r19
8003a04: 34 02 00 02 mvi r2,2
8003a08: fb ff f1 fa calli 80001f0 <__ashlsi3>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
8003a0c: 2d 62 00 10 lhu r2,(r11+16)
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
8003a10: b6 21 98 00 add r19,r17,r1
8003a14: b6 61 a0 00 add r20,r19,r1
8003a18: 54 50 00 78 bgu r2,r16,8003bf8 <_Objects_Extend_information+0x2d4>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
8003a1c: 34 03 00 00 mvi r3,0
8003a20: ba 80 20 00 mv r4,r20
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
local_table[ index ] = NULL;
8003a24: b8 60 10 00 mv r2,r3
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
8003a28: 46 03 00 05 be r16,r3,8003a3c <_Objects_Extend_information+0x118><== NEVER TAKEN
local_table[ index ] = NULL;
8003a2c: 58 82 00 00 sw (r4+0),r2
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
8003a30: 34 63 00 01 addi r3,r3,1
8003a34: 34 84 00 04 addi r4,r4,4
8003a38: 56 03 ff fd bgu r16,r3,8003a2c <_Objects_Extend_information+0x108><== NEVER TAKEN
8003a3c: b9 c0 08 00 mv r1,r14
8003a40: 34 02 00 02 mvi r2,2
8003a44: fb ff f1 eb calli 80001f0 <__ashlsi3>
8003a48: b8 20 70 00 mv r14,r1
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
8003a4c: 2d 61 00 14 lhu r1,(r11+20)
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
8003a50: b6 6e 10 00 add r2,r19,r14
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
8003a54: 34 10 00 00 mvi r16,0
8003a58: b6 2e 70 00 add r14,r17,r14
8003a5c: 59 d0 00 00 sw (r14+0),r16
inactive_per_block[block_count] = 0;
8003a60: 58 50 00 00 sw (r2+0),r16
for ( index=index_base ;
index < ( information->allocation_size + index_base );
8003a64: b5 a1 70 00 add r14,r13,r1
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
8003a68: 51 ae 00 0b bgeu r13,r14,8003a94 <_Objects_Extend_information+0x170><== NEVER TAKEN
8003a6c: 34 02 00 02 mvi r2,2
8003a70: b9 a0 08 00 mv r1,r13
8003a74: fb ff f1 df calli 80001f0 <__ashlsi3>
8003a78: b6 81 18 00 add r3,r20,r1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
8003a7c: ba 00 10 00 mv r2,r16
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
8003a80: b9 a0 20 00 mv r4,r13
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
8003a84: 58 62 00 00 sw (r3+0),r2
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
8003a88: 34 84 00 01 addi r4,r4,1
8003a8c: 34 63 00 04 addi r3,r3,4
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
8003a90: 55 c4 ff fd bgu r14,r4,8003a84 <_Objects_Extend_information+0x160>
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
8003a94: 90 00 70 00 rcsr r14,IE
8003a98: 34 01 ff fe mvi r1,-2
8003a9c: a1 c1 08 00 and r1,r14,r1
8003aa0: d0 01 00 00 wcsr IE,r1
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
8003aa4: 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;
8003aa8: 22 52 ff ff andi r18,r18,0xffff
8003aac: 0d 72 00 10 sh (r11+16),r18
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
8003ab0: 59 73 00 30 sw (r11+48),r19
information->local_table = local_table;
8003ab4: 59 74 00 1c sw (r11+28),r20
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
8003ab8: 29 70 00 34 lw r16,(r11+52)
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
8003abc: 34 02 00 18 mvi r2,24
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
8003ac0: 59 71 00 34 sw (r11+52),r17
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
8003ac4: fb ff f1 cb calli 80001f0 <__ashlsi3>
8003ac8: 78 02 00 01 mvhi r2,0x1
8003acc: 38 42 00 00 ori r2,r2,0x0
8003ad0: b8 22 88 00 or r17,r1,r2
8003ad4: 2d 61 00 04 lhu r1,(r11+4)
8003ad8: 34 02 00 1b mvi r2,27
8003adc: fb ff f1 c5 calli 80001f0 <__ashlsi3>
8003ae0: ba 21 08 00 or r1,r17,r1
8003ae4: b8 32 90 00 or r18,r1,r18
8003ae8: 59 72 00 0c sw (r11+12),r18
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
8003aec: d0 0e 00 00 wcsr IE,r14
if ( old_tables )
8003af0: 46 00 00 03 be r16,r0,8003afc <_Objects_Extend_information+0x1d8>
_Workspace_Free( old_tables );
8003af4: ba 00 08 00 mv r1,r16
8003af8: f8 00 09 4b calli 8006024 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
8003afc: 34 02 00 02 mvi r2,2
8003b00: b9 80 08 00 mv r1,r12
8003b04: fb ff f1 bb calli 80001f0 <__ashlsi3>
8003b08: b8 20 90 00 mv r18,r1
8003b0c: 29 61 00 34 lw r1,(r11+52)
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
8003b10: 2d 63 00 14 lhu r3,(r11+20)
8003b14: 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;
8003b18: b4 32 08 00 add r1,r1,r18
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
8003b1c: 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;
8003b20: 58 2f 00 00 sw (r1+0),r15
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
8003b24: b9 e0 10 00 mv r2,r15
8003b28: ba 00 08 00 mv r1,r16
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
8003b2c: 78 0f 00 01 mvhi r15,0x1
information->object_blocks[ block ] = new_object_block;
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
8003b30: f8 00 16 28 calli 80093d0 <_Chain_Initialize>
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
8003b34: 39 ef 00 00 ori r15,r15,0x0
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
8003b38: 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 ) {
8003b3c: e0 00 00 0e bi 8003b74 <_Objects_Extend_information+0x250>
the_object->id = _Objects_Build_id(
8003b40: 29 61 00 00 lw r1,(r11+0)
8003b44: fb ff f1 ab calli 80001f0 <__ashlsi3>
8003b48: b8 2f 70 00 or r14,r1,r15
8003b4c: 2d 61 00 04 lhu r1,(r11+4)
8003b50: 34 02 00 1b mvi r2,27
8003b54: fb ff f1 a7 calli 80001f0 <__ashlsi3>
8003b58: b9 c1 10 00 or r2,r14,r1
8003b5c: b8 4d 10 00 or r2,r2,r13
8003b60: 59 82 00 08 sw (r12+8),r2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
8003b64: ba 20 08 00 mv r1,r17
8003b68: b9 80 10 00 mv r2,r12
8003b6c: fb ff fc a0 calli 8002dec <_Chain_Append>
index++;
8003b70: 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 ) {
8003b74: ba 00 08 00 mv r1,r16
8003b78: f8 00 16 05 calli 800938c <_Chain_Get>
8003b7c: b8 20 60 00 mv r12,r1
the_object->id = _Objects_Build_id(
8003b80: 34 02 00 18 mvi r2,24
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
8003b84: 5c 20 ff ef bne r1,r0,8003b40 <_Objects_Extend_information+0x21c>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
8003b88: 2d 62 00 14 lhu r2,(r11+20)
information->inactive =
8003b8c: 2d 61 00 2c lhu r1,(r11+44)
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
8003b90: 29 63 00 30 lw r3,(r11+48)
information->inactive =
8003b94: b4 41 08 00 add r1,r2,r1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
8003b98: b4 72 90 00 add r18,r3,r18
information->inactive =
8003b9c: 0d 61 00 2c sh (r11+44),r1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
8003ba0: 5a 42 00 00 sw (r18+0),r2
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
}
8003ba4: 2b 9d 00 04 lw ra,(sp+4)
8003ba8: 2b 8b 00 2c lw r11,(sp+44)
8003bac: 2b 8c 00 28 lw r12,(sp+40)
8003bb0: 2b 8d 00 24 lw r13,(sp+36)
8003bb4: 2b 8e 00 20 lw r14,(sp+32)
8003bb8: 2b 8f 00 1c lw r15,(sp+28)
8003bbc: 2b 90 00 18 lw r16,(sp+24)
8003bc0: 2b 91 00 14 lw r17,(sp+20)
8003bc4: 2b 92 00 10 lw r18,(sp+16)
8003bc8: 2b 93 00 0c lw r19,(sp+12)
8003bcc: 2b 94 00 08 lw r20,(sp+8)
8003bd0: 37 9c 00 38 addi sp,sp,56
8003bd4: 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 )
8003bd8: 28 62 00 04 lw r2,(r3+4)
8003bdc: 34 63 00 04 addi r3,r3,4
8003be0: 5c 40 ff 70 bne r2,r0,80039a0 <_Objects_Extend_information+0x7c>
8003be4: e3 ff ff 72 bi 80039ac <_Objects_Extend_information+0x88>
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
if ( information->auto_extend ) {
new_object_block = _Workspace_Allocate( block_size );
8003be8: f8 00 09 04 calli 8005ff8 <_Workspace_Allocate>
8003bec: b8 20 78 00 mv r15,r1
if ( !new_object_block )
8003bf0: 5c 20 ff 78 bne r1,r0,80039d0 <_Objects_Extend_information+0xac>
8003bf4: e3 ff ff ec bi 8003ba4 <_Objects_Extend_information+0x280>
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
information->object_blocks,
block_count * sizeof(void*) );
8003bf8: b9 c0 08 00 mv r1,r14
8003bfc: 34 02 00 02 mvi r2,2
8003c00: fb ff f1 7c calli 80001f0 <__ashlsi3>
/*
* 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,
8003c04: 29 62 00 34 lw r2,(r11+52)
information->object_blocks,
block_count * sizeof(void*) );
8003c08: b8 20 70 00 mv r14,r1
/*
* 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,
8003c0c: b9 c0 18 00 mv r3,r14
8003c10: ba 20 08 00 mv r1,r17
8003c14: f8 00 28 72 calli 800dddc <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
8003c18: 29 62 00 30 lw r2,(r11+48)
8003c1c: b9 c0 18 00 mv r3,r14
8003c20: ba 60 08 00 mv r1,r19
8003c24: f8 00 28 6e calli 800dddc <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
8003c28: 2d 61 00 10 lhu r1,(r11+16)
8003c2c: 34 02 00 02 mvi r2,2
8003c30: b6 01 08 00 add r1,r16,r1
8003c34: fb ff f1 6f calli 80001f0 <__ashlsi3>
8003c38: 29 62 00 1c lw r2,(r11+28)
8003c3c: b8 20 18 00 mv r3,r1
8003c40: ba 80 08 00 mv r1,r20
8003c44: f8 00 28 66 calli 800dddc <memcpy>
8003c48: e3 ff ff 81 bi 8003a4c <_Objects_Extend_information+0x128>
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
8003c4c: 2c 32 00 10 lhu r18,(r1+16)
8003c50: ba 20 60 00 mv r12,r17
8003c54: 2c 21 00 14 lhu r1,(r1+20)
8003c58: ba 00 68 00 mv r13,r16
8003c5c: ba 20 70 00 mv r14,r17
8003c60: e3 ff ff 53 bi 80039ac <_Objects_Extend_information+0x88>
(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 );
8003c64: b9 e0 08 00 mv r1,r15
8003c68: f8 00 08 ef calli 8006024 <_Workspace_Free>
return;
8003c6c: e3 ff ff ce bi 8003ba4 <_Objects_Extend_information+0x280>
08003d68 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
8003d68: 37 9c ff f4 addi sp,sp,-12
8003d6c: 5b 8b 00 0c sw (sp+12),r11
8003d70: 5b 8c 00 08 sw (sp+8),r12
8003d74: 5b 9d 00 04 sw (sp+4),ra
8003d78: b8 40 58 00 mv r11,r2
8003d7c: b8 20 60 00 mv r12,r1
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
8003d80: 5c 40 00 07 bne r2,r0,8003d9c <_Objects_Get_information+0x34>
* 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 )
8003d84: 34 01 00 00 mvi r1,0
return NULL;
#endif
return info;
}
8003d88: 2b 9d 00 04 lw ra,(sp+4)
8003d8c: 2b 8b 00 0c lw r11,(sp+12)
8003d90: 2b 8c 00 08 lw r12,(sp+8)
8003d94: 37 9c 00 0c addi sp,sp,12
8003d98: 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 );
8003d9c: f8 00 17 68 calli 8009b3c <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
8003da0: 44 20 ff f9 be r1,r0,8003d84 <_Objects_Get_information+0x1c>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
8003da4: 55 61 ff f8 bgu r11,r1,8003d84 <_Objects_Get_information+0x1c>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
8003da8: b9 80 08 00 mv r1,r12
8003dac: 34 02 00 02 mvi r2,2
8003db0: 78 0c 08 01 mvhi r12,0x801
8003db4: 39 8c e8 3c ori r12,r12,0xe83c
8003db8: fb ff f1 0e calli 80001f0 <__ashlsi3>
8003dbc: b5 81 08 00 add r1,r12,r1
8003dc0: 28 2c 00 00 lw r12,(r1+0)
8003dc4: 45 80 ff f0 be r12,r0,8003d84 <_Objects_Get_information+0x1c><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
8003dc8: b9 60 08 00 mv r1,r11
8003dcc: 34 02 00 02 mvi r2,2
8003dd0: fb ff f1 08 calli 80001f0 <__ashlsi3>
8003dd4: b5 81 08 00 add r1,r12,r1
8003dd8: 28 21 00 00 lw r1,(r1+0)
if ( !info )
8003ddc: 44 20 ff eb be r1,r0,8003d88 <_Objects_Get_information+0x20><== 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 )
8003de0: 2c 22 00 10 lhu r2,(r1+16)
8003de4: 5c 40 ff e9 bne r2,r0,8003d88 <_Objects_Get_information+0x20>
8003de8: e3 ff ff e7 bi 8003d84 <_Objects_Get_information+0x1c>
08014c70 <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
8014c70: 37 9c ff e0 addi sp,sp,-32
8014c74: 5b 8b 00 14 sw (sp+20),r11
8014c78: 5b 8c 00 10 sw (sp+16),r12
8014c7c: 5b 8d 00 0c sw (sp+12),r13
8014c80: 5b 8e 00 08 sw (sp+8),r14
8014c84: 5b 9d 00 04 sw (sp+4),ra
8014c88: b8 40 60 00 mv r12,r2
8014c8c: b8 60 58 00 mv r11,r3
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
8014c90: 5c 40 00 0a bne r2,r0,8014cb8 <_Objects_Get_name_as_string+0x48>
}
}
*d = '\0';
_Thread_Enable_dispatch();
return name;
8014c94: 34 0b 00 00 mvi r11,0
}
return NULL; /* unreachable path */
}
8014c98: b9 60 08 00 mv r1,r11
8014c9c: 2b 9d 00 04 lw ra,(sp+4)
8014ca0: 2b 8b 00 14 lw r11,(sp+20)
8014ca4: 2b 8c 00 10 lw r12,(sp+16)
8014ca8: 2b 8d 00 0c lw r13,(sp+12)
8014cac: 2b 8e 00 08 lw r14,(sp+8)
8014cb0: 37 9c 00 20 addi sp,sp,32
8014cb4: c3 a0 00 00 ret
Objects_Id tmpId;
if ( length == 0 )
return NULL;
if ( name == NULL )
8014cb8: 44 60 ff f8 be r3,r0,8014c98 <_Objects_Get_name_as_string+0x28>
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
8014cbc: b8 20 68 00 mv r13,r1
8014cc0: 5c 20 00 05 bne r1,r0,8014cd4 <_Objects_Get_name_as_string+0x64>
8014cc4: 78 01 08 03 mvhi r1,0x803
8014cc8: 38 21 32 78 ori r1,r1,0x3278
8014ccc: 28 21 00 00 lw r1,(r1+0)
8014cd0: 28 2d 00 08 lw r13,(r1+8)
information = _Objects_Get_information_id( tmpId );
8014cd4: b9 a0 08 00 mv r1,r13
8014cd8: fb ff d9 17 calli 800b134 <_Objects_Get_information_id>
8014cdc: b8 20 70 00 mv r14,r1
if ( !information )
8014ce0: 44 20 ff ed be r1,r0,8014c94 <_Objects_Get_name_as_string+0x24>
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
8014ce4: b9 a0 10 00 mv r2,r13
8014ce8: 37 83 00 20 addi r3,sp,32
8014cec: fb ff d9 77 calli 800b2c8 <_Objects_Get>
switch ( location ) {
8014cf0: 2b 82 00 20 lw r2,(sp+32)
8014cf4: 5c 40 ff e8 bne r2,r0,8014c94 <_Objects_Get_name_as_string+0x24>
return NULL;
case OBJECTS_LOCAL:
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
8014cf8: 41 ce 00 38 lbu r14,(r14+56)
8014cfc: 45 c2 00 1c be r14,r2,8014d6c <_Objects_Get_name_as_string+0xfc>
s = the_object->name.name_p;
8014d00: 28 27 00 0c lw r7,(r1+12)
lname[ 4 ] = '\0';
s = lname;
}
d = name;
if ( s ) {
8014d04: 44 e0 00 2b be r7,r0,8014db0 <_Objects_Get_name_as_string+0x140><== NEVER TAKEN
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8014d08: 35 8c ff ff addi r12,r12,-1
8014d0c: 45 80 00 29 be r12,r0,8014db0 <_Objects_Get_name_as_string+0x140><== NEVER TAKEN
8014d10: 40 e1 00 00 lbu r1,(r7+0)
8014d14: 44 20 00 27 be r1,r0,8014db0 <_Objects_Get_name_as_string+0x140>
8014d18: 78 04 08 03 mvhi r4,0x803
8014d1c: 38 84 23 b0 ori r4,r4,0x23b0
8014d20: b9 60 18 00 mv r3,r11
8014d24: 34 02 00 00 mvi r2,0
*d = (isprint((unsigned char)*s)) ? *s : '*';
8014d28: 28 85 00 00 lw r5,(r4+0)
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8014d2c: 34 42 00 01 addi r2,r2,1
8014d30: b4 e2 30 00 add r6,r7,r2
*d = (isprint((unsigned char)*s)) ? *s : '*';
8014d34: b4 a1 28 00 add r5,r5,r1
8014d38: 40 a5 00 01 lbu r5,(r5+1)
8014d3c: 20 a5 00 97 andi r5,r5,0x97
8014d40: 5c a0 00 02 bne r5,r0,8014d48 <_Objects_Get_name_as_string+0xd8>
8014d44: 34 01 00 2a mvi r1,42
8014d48: 30 61 00 00 sb (r3+0),r1
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8014d4c: 34 63 00 01 addi r3,r3,1
8014d50: 50 4c 00 03 bgeu r2,r12,8014d5c <_Objects_Get_name_as_string+0xec>
8014d54: 40 c1 00 00 lbu r1,(r6+0)
8014d58: 5c 20 ff f4 bne r1,r0,8014d28 <_Objects_Get_name_as_string+0xb8>
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
8014d5c: 34 01 00 00 mvi r1,0
8014d60: 30 61 00 00 sb (r3+0),r1
_Thread_Enable_dispatch();
8014d64: fb ff dc a9 calli 800c008 <_Thread_Enable_dispatch>
return name;
8014d68: e3 ff ff cc bi 8014c98 <_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;
8014d6c: 28 2d 00 0c lw r13,(r1+12)
lname[ 0 ] = (u32_name >> 24) & 0xff;
8014d70: 34 02 00 18 mvi r2,24
8014d74: b9 a0 08 00 mv r1,r13
8014d78: fb ff ae b2 calli 8000840 <__lshrsi3>
8014d7c: 33 81 00 18 sb (sp+24),r1
lname[ 1 ] = (u32_name >> 16) & 0xff;
8014d80: 34 02 00 10 mvi r2,16
8014d84: b9 a0 08 00 mv r1,r13
8014d88: fb ff ae ae calli 8000840 <__lshrsi3>
8014d8c: 33 81 00 19 sb (sp+25),r1
lname[ 2 ] = (u32_name >> 8) & 0xff;
8014d90: 34 02 00 08 mvi r2,8
8014d94: b9 a0 08 00 mv r1,r13
8014d98: fb ff ae aa calli 8000840 <__lshrsi3>
8014d9c: 33 81 00 1a sb (sp+26),r1
lname[ 3 ] = (u32_name >> 0) & 0xff;
8014da0: 33 8d 00 1b sb (sp+27),r13
lname[ 4 ] = '\0';
8014da4: 33 8e 00 1c sb (sp+28),r14
8014da8: 37 87 00 18 addi r7,sp,24
8014dac: e3 ff ff d7 bi 8014d08 <_Objects_Get_name_as_string+0x98>
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8014db0: b9 60 18 00 mv r3,r11
8014db4: e3 ff ff ea bi 8014d5c <_Objects_Get_name_as_string+0xec>
0801797c <_Objects_Get_no_protection>:
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
801797c: 37 9c ff f4 addi sp,sp,-12
8017980: 5b 8b 00 0c sw (sp+12),r11
8017984: 5b 8c 00 08 sw (sp+8),r12
8017988: 5b 9d 00 04 sw (sp+4),ra
/*
* 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;
801798c: 28 25 00 08 lw r5,(r1+8)
if ( information->maximum >= index ) {
8017990: 2c 24 00 10 lhu r4,(r1+16)
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
8017994: b8 60 58 00 mv r11,r3
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
8017998: c8 45 10 00 sub r2,r2,r5
801799c: 34 42 00 01 addi r2,r2,1
if ( information->maximum >= index ) {
80179a0: 54 44 00 0f bgu r2,r4,80179dc <_Objects_Get_no_protection+0x60>
if ( (the_object = information->local_table[ index ]) != NULL ) {
80179a4: 28 2c 00 1c lw r12,(r1+28)
80179a8: b8 40 08 00 mv r1,r2
80179ac: 34 02 00 02 mvi r2,2
80179b0: fb ff d9 52 calli 800def8 <__ashlsi3>
80179b4: b5 81 08 00 add r1,r12,r1
80179b8: 28 21 00 00 lw r1,(r1+0)
80179bc: 44 20 00 08 be r1,r0,80179dc <_Objects_Get_no_protection+0x60><== NEVER TAKEN
*location = OBJECTS_LOCAL;
80179c0: 34 02 00 00 mvi r2,0
80179c4: 59 62 00 00 sw (r11+0),r2
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
return NULL;
}
80179c8: 2b 9d 00 04 lw ra,(sp+4)
80179cc: 2b 8b 00 0c lw r11,(sp+12)
80179d0: 2b 8c 00 08 lw r12,(sp+8)
80179d4: 37 9c 00 0c addi sp,sp,12
80179d8: 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;
80179dc: 34 01 00 01 mvi r1,1
80179e0: 59 61 00 00 sw (r11+0),r1
80179e4: 34 01 00 00 mvi r1,0
return NULL;
}
80179e8: 2b 9d 00 04 lw ra,(sp+4)
80179ec: 2b 8b 00 0c lw r11,(sp+12)
80179f0: 2b 8c 00 08 lw r12,(sp+8)
80179f4: 37 9c 00 0c addi sp,sp,12
80179f8: c3 a0 00 00 ret
0800b37c <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
800b37c: 37 9c ff ec addi sp,sp,-20
800b380: 5b 8b 00 10 sw (sp+16),r11
800b384: 5b 8c 00 0c sw (sp+12),r12
800b388: 5b 8d 00 08 sw (sp+8),r13
800b38c: 5b 9d 00 04 sw (sp+4),ra
800b390: b8 40 68 00 mv r13,r2
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
800b394: b8 20 58 00 mv r11,r1
800b398: 5c 20 00 05 bne r1,r0,800b3ac <_Objects_Id_to_name+0x30>
800b39c: 78 01 08 03 mvhi r1,0x803
800b3a0: 38 21 32 78 ori r1,r1,0x3278
800b3a4: 28 21 00 00 lw r1,(r1+0)
800b3a8: 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);
800b3ac: b9 60 08 00 mv r1,r11
800b3b0: 34 02 00 18 mvi r2,24
800b3b4: fb ff d5 23 calli 8000840 <__lshrsi3>
800b3b8: 20 21 00 07 andi r1,r1,0x7
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
800b3bc: 34 24 ff ff addi r4,r1,-1
800b3c0: 34 03 00 03 mvi r3,3
800b3c4: 54 83 00 12 bgu r4,r3,800b40c <_Objects_Id_to_name+0x90>
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
800b3c8: 78 0c 08 03 mvhi r12,0x803
800b3cc: 34 02 00 02 mvi r2,2
800b3d0: 39 8c 31 54 ori r12,r12,0x3154
800b3d4: fb ff d4 f3 calli 80007a0 <__ashlsi3>
800b3d8: b5 81 08 00 add r1,r12,r1
800b3dc: 28 2c 00 00 lw r12,(r1+0)
800b3e0: 45 80 00 0b be r12,r0,800b40c <_Objects_Id_to_name+0x90>
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
800b3e4: 34 02 00 1b mvi r2,27
800b3e8: b9 60 08 00 mv r1,r11
800b3ec: fb ff d5 15 calli 8000840 <__lshrsi3>
800b3f0: 34 02 00 02 mvi r2,2
800b3f4: fb ff d4 eb calli 80007a0 <__ashlsi3>
800b3f8: b5 81 08 00 add r1,r12,r1
800b3fc: 28 21 00 00 lw r1,(r1+0)
if ( !information )
800b400: 44 20 00 03 be r1,r0,800b40c <_Objects_Id_to_name+0x90> <== NEVER TAKEN
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
800b404: 40 2c 00 38 lbu r12,(r1+56)
800b408: 45 80 00 08 be r12,r0,800b428 <_Objects_Id_to_name+0xac> <== ALWAYS TAKEN
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
800b40c: 34 01 00 03 mvi r1,3
}
800b410: 2b 9d 00 04 lw ra,(sp+4)
800b414: 2b 8b 00 10 lw r11,(sp+16)
800b418: 2b 8c 00 0c lw r12,(sp+12)
800b41c: 2b 8d 00 08 lw r13,(sp+8)
800b420: 37 9c 00 14 addi sp,sp,20
800b424: 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 );
800b428: b9 60 10 00 mv r2,r11
800b42c: 37 83 00 14 addi r3,sp,20
800b430: fb ff ff a6 calli 800b2c8 <_Objects_Get>
if ( !the_object )
800b434: 44 2c ff f6 be r1,r12,800b40c <_Objects_Id_to_name+0x90>
return OBJECTS_INVALID_ID;
*name = the_object->name;
800b438: 28 21 00 0c lw r1,(r1+12)
800b43c: 59 a1 00 00 sw (r13+0),r1
_Thread_Enable_dispatch();
800b440: f8 00 02 f2 calli 800c008 <_Thread_Enable_dispatch>
800b444: b9 80 08 00 mv r1,r12
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
800b448: 2b 9d 00 04 lw ra,(sp+4)
800b44c: 2b 8b 00 10 lw r11,(sp+16)
800b450: 2b 8c 00 0c lw r12,(sp+12)
800b454: 2b 8d 00 08 lw r13,(sp+8)
800b458: 37 9c 00 14 addi sp,sp,20
800b45c: c3 a0 00 00 ret
0800423c <_Objects_Set_name>:
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
800423c: 37 9c ff ec addi sp,sp,-20
8004240: 5b 8b 00 14 sw (sp+20),r11
8004244: 5b 8c 00 10 sw (sp+16),r12
8004248: 5b 8d 00 0c sw (sp+12),r13
800424c: 5b 8e 00 08 sw (sp+8),r14
8004250: 5b 9d 00 04 sw (sp+4),ra
8004254: b8 40 68 00 mv r13,r2
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
8004258: 2c 22 00 3a lhu r2,(r1+58)
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
800425c: b8 20 70 00 mv r14,r1
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
8004260: b8 60 08 00 mv r1,r3
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
8004264: b8 60 58 00 mv r11,r3
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
8004268: f8 00 2d c8 calli 800f988 <strnlen>
800426c: b8 20 60 00 mv r12,r1
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
8004270: 41 c1 00 38 lbu r1,(r14+56)
8004274: 5c 20 00 25 bne r1,r0,8004308 <_Objects_Set_name+0xcc>
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
8004278: 41 61 00 00 lbu r1,(r11+0)
800427c: 34 02 00 18 mvi r2,24
8004280: fb ff f0 65 calli 8000414 <__ashlsi3>
8004284: 34 03 00 01 mvi r3,1
8004288: b8 20 70 00 mv r14,r1
800428c: 50 6c 00 19 bgeu r3,r12,80042f0 <_Objects_Set_name+0xb4>
8004290: 41 61 00 01 lbu r1,(r11+1)
8004294: 34 02 00 10 mvi r2,16
8004298: fb ff f0 5f calli 8000414 <__ashlsi3>
800429c: b8 2e 70 00 or r14,r1,r14
80042a0: 34 01 00 02 mvi r1,2
80042a4: 45 81 00 16 be r12,r1,80042fc <_Objects_Set_name+0xc0>
80042a8: 41 61 00 02 lbu r1,(r11+2)
80042ac: 34 02 00 08 mvi r2,8
80042b0: fb ff f0 59 calli 8000414 <__ashlsi3>
80042b4: b9 c1 70 00 or r14,r14,r1
80042b8: 34 01 00 03 mvi r1,3
80042bc: 34 02 00 20 mvi r2,32
80042c0: 45 81 00 02 be r12,r1,80042c8 <_Objects_Set_name+0x8c>
80042c4: 41 62 00 03 lbu r2,(r11+3)
80042c8: b9 c2 70 00 or r14,r14,r2
80042cc: 59 ae 00 0c sw (r13+12),r14
80042d0: 34 01 00 01 mvi r1,1
);
}
return true;
}
80042d4: 2b 9d 00 04 lw ra,(sp+4)
80042d8: 2b 8b 00 14 lw r11,(sp+20)
80042dc: 2b 8c 00 10 lw r12,(sp+16)
80042e0: 2b 8d 00 0c lw r13,(sp+12)
80042e4: 2b 8e 00 08 lw r14,(sp+8)
80042e8: 37 9c 00 14 addi sp,sp,20
80042ec: c3 a0 00 00 ret
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
80042f0: 78 01 00 20 mvhi r1,0x20
80042f4: 38 21 00 00 ori r1,r1,0x0
80042f8: b9 c1 70 00 or r14,r14,r1
80042fc: 39 ce 20 00 ori r14,r14,0x2000
8004300: 34 02 00 20 mvi r2,32
8004304: e3 ff ff f1 bi 80042c8 <_Objects_Set_name+0x8c>
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
char *d;
d = _Workspace_Allocate( length + 1 );
8004308: 35 81 00 01 addi r1,r12,1
800430c: f8 00 04 3d calli 8005400 <_Workspace_Allocate>
8004310: b8 20 70 00 mv r14,r1
if ( !d )
8004314: 45 c0 ff f0 be r14,r0,80042d4 <_Objects_Set_name+0x98> <== NEVER TAKEN
return false;
if ( the_object->name.name_p ) {
8004318: 29 a1 00 0c lw r1,(r13+12)
800431c: 44 20 00 04 be r1,r0,800432c <_Objects_Set_name+0xf0>
_Workspace_Free( (void *)the_object->name.name_p );
8004320: f8 00 04 43 calli 800542c <_Workspace_Free>
the_object->name.name_p = NULL;
8004324: 34 01 00 00 mvi r1,0
8004328: 59 a1 00 0c sw (r13+12),r1
}
strncpy( d, name, length );
800432c: b9 80 18 00 mv r3,r12
8004330: b9 60 10 00 mv r2,r11
8004334: b9 c0 08 00 mv r1,r14
8004338: f8 00 2d 62 calli 800f8c0 <strncpy>
d[length] = '\0';
800433c: b5 cc 60 00 add r12,r14,r12
8004340: 34 01 00 00 mvi r1,0
8004344: 31 81 00 00 sb (r12+0),r1
the_object->name.name_p = d;
8004348: 34 01 00 01 mvi r1,1
800434c: 59 ae 00 0c sw (r13+12),r14
);
}
return true;
}
8004350: 2b 9d 00 04 lw ra,(sp+4)
8004354: 2b 8b 00 14 lw r11,(sp+20)
8004358: 2b 8c 00 10 lw r12,(sp+16)
800435c: 2b 8d 00 0c lw r13,(sp+12)
8004360: 2b 8e 00 08 lw r14,(sp+8)
8004364: 37 9c 00 14 addi sp,sp,20
8004368: c3 a0 00 00 ret
08003fdc <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
8003fdc: 37 9c ff ec addi sp,sp,-20
8003fe0: 5b 8b 00 14 sw (sp+20),r11
8003fe4: 5b 8c 00 10 sw (sp+16),r12
8003fe8: 5b 8d 00 0c sw (sp+12),r13
8003fec: 5b 8e 00 08 sw (sp+8),r14
8003ff0: 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 );
8003ff4: 28 2c 00 08 lw r12,(r1+8)
block_count = (information->maximum - index_base) /
8003ff8: 2c 2d 00 14 lhu r13,(r1+20)
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
8003ffc: 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) /
8004000: 2c 21 00 10 lhu r1,(r1+16)
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
8004004: 21 8c ff ff andi r12,r12,0xffff
block_count = (information->maximum - index_base) /
8004008: b9 a0 10 00 mv r2,r13
800400c: c8 2c 08 00 sub r1,r1,r12
8004010: f8 00 5d 31 calli 801b4d4 <__udivsi3>
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
8004014: 44 20 00 09 be r1,r0,8004038 <_Objects_Shrink_information+0x5c><== NEVER TAKEN
if ( information->inactive_per_block[ block ] ==
8004018: 29 c5 00 30 lw r5,(r14+48)
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
return;
800401c: 34 0b 00 04 mvi r11,4
8004020: 34 03 00 00 mvi r3,0
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 ] ==
8004024: 28 a2 00 00 lw r2,(r5+0)
8004028: 45 a2 00 11 be r13,r2,800406c <_Objects_Shrink_information+0x90><== 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++ ) {
800402c: 34 63 00 01 addi r3,r3,1
if ( information->inactive_per_block[ block ] ==
8004030: 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++ ) {
8004034: 54 23 00 08 bgu r1,r3,8004054 <_Objects_Shrink_information+0x78>
return;
}
index_base += information->allocation_size;
}
}
8004038: 2b 9d 00 04 lw ra,(sp+4)
800403c: 2b 8b 00 14 lw r11,(sp+20)
8004040: 2b 8c 00 10 lw r12,(sp+16)
8004044: 2b 8d 00 0c lw r13,(sp+12)
8004048: 2b 8e 00 08 lw r14,(sp+8)
800404c: 37 9c 00 14 addi sp,sp,20
8004050: 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 ] ==
8004054: 28 42 00 00 lw r2,(r2+0)
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
8004058: b5 8d 60 00 add r12,r12,r13
800405c: 35 64 00 04 addi r4,r11,4
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 ] ==
8004060: 45 a2 00 04 be r13,r2,8004070 <_Objects_Shrink_information+0x94>
8004064: b8 80 58 00 mv r11,r4
8004068: e3 ff ff f1 bi 800402c <_Objects_Shrink_information+0x50>
800406c: b8 60 58 00 mv r11,r3 <== NOT EXECUTED
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
8004070: 29 c1 00 20 lw r1,(r14+32)
do {
index = _Objects_Get_index( the_object->id );
8004074: 28 22 00 08 lw r2,(r1+8)
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
8004078: 28 2d 00 00 lw r13,(r1+0)
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
do {
index = _Objects_Get_index( the_object->id );
800407c: 20 42 ff ff andi r2,r2,0xffff
/*
* 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) &&
8004080: 55 82 00 05 bgu r12,r2,8004094 <_Objects_Shrink_information+0xb8>
(index < (index_base + information->allocation_size))) {
8004084: 2d c3 00 14 lhu r3,(r14+20)
8004088: b5 83 18 00 add r3,r12,r3
800408c: 50 43 00 02 bgeu r2,r3,8004094 <_Objects_Shrink_information+0xb8>
_Chain_Extract( &extract_me->Node );
8004090: f8 00 14 b5 calli 8009364 <_Chain_Extract>
}
}
while ( the_object );
8004094: 45 a0 00 03 be r13,r0,80040a0 <_Objects_Shrink_information+0xc4>
8004098: b9 a0 08 00 mv r1,r13
800409c: e3 ff ff f6 bi 8004074 <_Objects_Shrink_information+0x98>
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
80040a0: 29 c1 00 34 lw r1,(r14+52)
80040a4: b4 2b 08 00 add r1,r1,r11
80040a8: 28 21 00 00 lw r1,(r1+0)
80040ac: f8 00 07 de calli 8006024 <_Workspace_Free>
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
80040b0: 2d c3 00 2c lhu r3,(r14+44)
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
80040b4: 29 c1 00 34 lw r1,(r14+52)
information->inactive_per_block[ block ] = 0;
80040b8: 29 c4 00 30 lw r4,(r14+48)
information->inactive -= information->allocation_size;
80040bc: 2d c2 00 14 lhu r2,(r14+20)
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
80040c0: b4 2b 08 00 add r1,r1,r11
information->inactive_per_block[ block ] = 0;
80040c4: b4 8b 58 00 add r11,r4,r11
information->inactive -= information->allocation_size;
80040c8: c8 62 10 00 sub r2,r3,r2
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
80040cc: 59 6d 00 00 sw (r11+0),r13
information->inactive -= information->allocation_size;
80040d0: 0d c2 00 2c sh (r14+44),r2
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
80040d4: 58 2d 00 00 sw (r1+0),r13
return;
}
index_base += information->allocation_size;
}
}
80040d8: 2b 9d 00 04 lw ra,(sp+4)
80040dc: 2b 8b 00 14 lw r11,(sp+20)
80040e0: 2b 8c 00 10 lw r12,(sp+16)
80040e4: 2b 8d 00 0c lw r13,(sp+12)
80040e8: 2b 8e 00 08 lw r14,(sp+8)
80040ec: 37 9c 00 14 addi sp,sp,20
80040f0: c3 a0 00 00 ret
08003da4 <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
8003da4: 37 9c ff e0 addi sp,sp,-32
8003da8: 5b 8b 00 1c sw (sp+28),r11
8003dac: 5b 8c 00 18 sw (sp+24),r12
8003db0: 5b 8d 00 14 sw (sp+20),r13
8003db4: 5b 8e 00 10 sw (sp+16),r14
8003db8: 5b 8f 00 0c sw (sp+12),r15
8003dbc: 5b 90 00 08 sw (sp+8),r16
8003dc0: 5b 9d 00 04 sw (sp+4),ra
8003dc4: b8 40 58 00 mv r11,r2
8003dc8: b8 20 70 00 mv r14,r1
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
8003dcc: 37 82 00 20 addi r2,sp,32
8003dd0: b9 60 08 00 mv r1,r11
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
8003dd4: b8 60 78 00 mv r15,r3
8003dd8: 20 8d 00 ff andi r13,r4,0xff
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
8003ddc: f8 00 00 90 calli 800401c <_POSIX_Mutex_Get>
8003de0: 44 20 00 0c be r1,r0,8003e10 <_POSIX_Condition_variables_Wait_support+0x6c>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8003de4: 78 05 08 02 mvhi r5,0x802
8003de8: 38 a5 18 74 ori r5,r5,0x1874
8003dec: 28 a4 00 00 lw r4,(r5+0)
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
8003df0: b9 c0 08 00 mv r1,r14
8003df4: 37 82 00 20 addi r2,sp,32
8003df8: 34 84 ff ff addi r4,r4,-1
8003dfc: 58 a4 00 00 sw (r5+0),r4
8003e00: fb ff ff 39 calli 8003ae4 <_POSIX_Condition_variables_Get>
switch ( location ) {
8003e04: 2b 85 00 20 lw r5,(sp+32)
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
8003e08: b8 20 60 00 mv r12,r1
switch ( location ) {
8003e0c: 44 a0 00 0c be r5,r0,8003e3c <_POSIX_Condition_variables_Wait_support+0x98>
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
if ( mutex_status )
8003e10: 34 0c 00 16 mvi r12,22
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
8003e14: b9 80 08 00 mv r1,r12
8003e18: 2b 9d 00 04 lw ra,(sp+4)
8003e1c: 2b 8b 00 1c lw r11,(sp+28)
8003e20: 2b 8c 00 18 lw r12,(sp+24)
8003e24: 2b 8d 00 14 lw r13,(sp+20)
8003e28: 2b 8e 00 10 lw r14,(sp+16)
8003e2c: 2b 8f 00 0c lw r15,(sp+12)
8003e30: 2b 90 00 08 lw r16,(sp+8)
8003e34: 37 9c 00 20 addi sp,sp,32
8003e38: c3 a0 00 00 ret
the_cond = _POSIX_Condition_variables_Get( cond, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
8003e3c: 28 21 00 14 lw r1,(r1+20)
8003e40: 44 25 00 06 be r1,r5,8003e58 <_POSIX_Condition_variables_Wait_support+0xb4>
8003e44: 29 62 00 00 lw r2,(r11+0)
8003e48: 44 22 00 04 be r1,r2,8003e58 <_POSIX_Condition_variables_Wait_support+0xb4>
_Thread_Enable_dispatch();
8003e4c: f8 00 0c a5 calli 80070e0 <_Thread_Enable_dispatch>
8003e50: 34 0c 00 16 mvi r12,22
return EINVAL;
8003e54: e3 ff ff f0 bi 8003e14 <_POSIX_Condition_variables_Wait_support+0x70>
}
(void) pthread_mutex_unlock( mutex );
8003e58: b9 60 08 00 mv r1,r11
8003e5c: f8 00 01 20 calli 80042dc <pthread_mutex_unlock>
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
8003e60: 45 a0 00 07 be r13,r0,8003e7c <_POSIX_Condition_variables_Wait_support+0xd8>
status = _Thread_Executing->Wait.return_code;
if ( status && status != ETIMEDOUT )
return status;
} else {
_Thread_Enable_dispatch();
8003e64: f8 00 0c 9f calli 80070e0 <_Thread_Enable_dispatch>
8003e68: 34 0c 00 74 mvi r12,116
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
8003e6c: b9 60 08 00 mv r1,r11
8003e70: f8 00 00 e9 calli 8004214 <pthread_mutex_lock>
if ( mutex_status )
8003e74: 44 20 ff e8 be r1,r0,8003e14 <_POSIX_Condition_variables_Wait_support+0x70>
8003e78: e3 ff ff e6 bi 8003e10 <_POSIX_Condition_variables_Wait_support+0x6c>
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
8003e7c: 78 10 08 02 mvhi r16,0x802
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
8003e80: 29 61 00 00 lw r1,(r11+0)
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
8003e84: 3a 10 19 30 ori r16,r16,0x1930
8003e88: 2a 04 00 00 lw r4,(r16+0)
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
8003e8c: 59 81 00 14 sw (r12+20),r1
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
8003e90: 35 85 00 18 addi r5,r12,24
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
8003e94: 58 8d 00 34 sw (r4+52),r13
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
8003e98: 29 ce 00 00 lw r14,(r14+0)
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;
8003e9c: 34 01 00 01 mvi r1,1
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
8003ea0: 78 03 08 00 mvhi r3,0x800
8003ea4: 59 81 00 48 sw (r12+72),r1
8003ea8: b9 e0 10 00 mv r2,r15
8003eac: b8 a0 08 00 mv r1,r5
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
8003eb0: 58 8e 00 20 sw (r4+32),r14
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
8003eb4: 38 63 7b 88 ori r3,r3,0x7b88
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
8003eb8: 58 85 00 44 sw (r4+68),r5
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
8003ebc: f8 00 0d e5 calli 8007650 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
8003ec0: f8 00 0c 88 calli 80070e0 <_Thread_Enable_dispatch>
/*
* Switch ourself out because we blocked as a result of the
* _Thread_queue_Enqueue.
*/
status = _Thread_Executing->Wait.return_code;
8003ec4: 2a 01 00 00 lw r1,(r16+0)
8003ec8: 28 2c 00 34 lw r12,(r1+52)
if ( status && status != ETIMEDOUT )
8003ecc: 7d 82 00 74 cmpnei r2,r12,116
8003ed0: 7d 81 00 00 cmpnei r1,r12,0
8003ed4: a0 41 08 00 and r1,r2,r1
8003ed8: 44 2d ff e5 be r1,r13,8003e6c <_POSIX_Condition_variables_Wait_support+0xc8><== ALWAYS TAKEN
8003edc: e3 ff ff ce bi 8003e14 <_POSIX_Condition_variables_Wait_support+0x70><== NOT EXECUTED
08008c18 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
8008c18: 37 9c ff d8 addi sp,sp,-40
8008c1c: 5b 8b 00 20 sw (sp+32),r11
8008c20: 5b 8c 00 1c sw (sp+28),r12
8008c24: 5b 8d 00 18 sw (sp+24),r13
8008c28: 5b 8e 00 14 sw (sp+20),r14
8008c2c: 5b 8f 00 10 sw (sp+16),r15
8008c30: 5b 90 00 0c sw (sp+12),r16
8008c34: 5b 91 00 08 sw (sp+8),r17
8008c38: 5b 9d 00 04 sw (sp+4),ra
8008c3c: b8 20 68 00 mv r13,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(
8008c40: 78 01 08 02 mvhi r1,0x802
8008c44: b8 40 88 00 mv r17,r2
8008c48: b8 60 70 00 mv r14,r3
8008c4c: 38 21 a2 40 ori r1,r1,0xa240
8008c50: b9 a0 10 00 mv r2,r13
8008c54: 37 83 00 28 addi r3,sp,40
8008c58: b8 80 78 00 mv r15,r4
8008c5c: b8 c0 80 00 mv r16,r6
8008c60: 20 ab 00 ff andi r11,r5,0xff
8008c64: f8 00 0c 77 calli 800be40 <_Objects_Get>
8008c68: b8 20 38 00 mv r7,r1
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
8008c6c: 2b 81 00 28 lw r1,(sp+40)
8008c70: 44 20 00 0f be r1,r0,8008cac <_POSIX_Message_queue_Receive_support+0x94>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
8008c74: f8 00 32 5d calli 80155e8 <__errno>
8008c78: 34 02 00 09 mvi r2,9
8008c7c: 58 22 00 00 sw (r1+0),r2
8008c80: 34 01 ff ff mvi r1,-1
}
8008c84: 2b 9d 00 04 lw ra,(sp+4)
8008c88: 2b 8b 00 20 lw r11,(sp+32)
8008c8c: 2b 8c 00 1c lw r12,(sp+28)
8008c90: 2b 8d 00 18 lw r13,(sp+24)
8008c94: 2b 8e 00 14 lw r14,(sp+20)
8008c98: 2b 8f 00 10 lw r15,(sp+16)
8008c9c: 2b 90 00 0c lw r16,(sp+12)
8008ca0: 2b 91 00 08 lw r17,(sp+8)
8008ca4: 37 9c 00 28 addi sp,sp,40
8008ca8: 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 ) {
8008cac: 28 e1 00 14 lw r1,(r7+20)
8008cb0: 34 05 00 01 mvi r5,1
8008cb4: 20 28 00 03 andi r8,r1,0x3
8008cb8: 45 05 00 30 be r8,r5,8008d78 <_POSIX_Message_queue_Receive_support+0x160>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
8008cbc: 28 ec 00 10 lw r12,(r7+16)
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
8008cc0: 29 82 00 68 lw r2,(r12+104)
8008cc4: 51 c2 00 07 bgeu r14,r2,8008ce0 <_POSIX_Message_queue_Receive_support+0xc8>
_Thread_Enable_dispatch();
8008cc8: f8 00 0f 16 calli 800c920 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EMSGSIZE );
8008ccc: f8 00 32 47 calli 80155e8 <__errno>
8008cd0: 34 02 00 7a mvi r2,122
8008cd4: 58 22 00 00 sw (r1+0),r2
8008cd8: 34 01 ff ff mvi r1,-1
8008cdc: e3 ff ff ea bi 8008c84 <_POSIX_Message_queue_Receive_support+0x6c>
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
8008ce0: b9 60 28 00 mv r5,r11
8008ce4: 5d 60 00 18 bne r11,r0,8008d44 <_POSIX_Message_queue_Receive_support+0x12c><== ALWAYS TAKEN
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
8008ce8: 78 0b 08 02 mvhi r11,0x802
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
8008cec: 35 81 00 1c addi r1,r12,28
8008cf0: b9 a0 10 00 mv r2,r13
8008cf4: ba 20 18 00 mv r3,r17
8008cf8: ba 00 30 00 mv r6,r16
8008cfc: 37 84 00 24 addi r4,sp,36
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
8008d00: 39 6b 9e 70 ori r11,r11,0x9e70
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
8008d04: 34 0d ff ff mvi r13,-1
8008d08: 5b 8d 00 24 sw (sp+36),r13
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
8008d0c: f8 00 07 41 calli 800aa10 <_CORE_message_queue_Seize>
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
8008d10: f8 00 0f 04 calli 800c920 <_Thread_Enable_dispatch>
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
8008d14: 29 6c 00 00 lw r12,(r11+0)
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
8008d18: 34 02 00 1f mvi r2,31
8008d1c: 29 81 00 24 lw r1,(r12+36)
8008d20: fb ff f6 95 calli 8006774 <__ashrsi3>
8008d24: 29 83 00 24 lw r3,(r12+36)
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
8008d28: 29 82 00 34 lw r2,(r12+52)
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
8008d2c: 98 23 18 00 xor r3,r1,r3
8008d30: c8 61 08 00 sub r1,r3,r1
8008d34: 59 e1 00 00 sw (r15+0),r1
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
8008d38: 5c 40 00 08 bne r2,r0,8008d58 <_POSIX_Message_queue_Receive_support+0x140>
return length_out;
8008d3c: 2b 81 00 24 lw r1,(sp+36)
8008d40: e3 ff ff d1 bi 8008c84 <_POSIX_Message_queue_Receive_support+0x6c>
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
8008d44: 34 02 00 0e mvi r2,14
8008d48: fb ff f6 63 calli 80066d4 <__lshrsi3>
8008d4c: 18 21 00 01 xori r1,r1,0x1
8008d50: 20 25 00 01 andi r5,r1,0x1
8008d54: e3 ff ff e5 bi 8008ce8 <_POSIX_Message_queue_Receive_support+0xd0>
_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(
8008d58: f8 00 32 24 calli 80155e8 <__errno>
8008d5c: b8 20 60 00 mv r12,r1
8008d60: 29 61 00 00 lw r1,(r11+0)
8008d64: 28 21 00 34 lw r1,(r1+52)
8008d68: f8 00 00 c7 calli 8009084 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
8008d6c: 59 81 00 00 sw (r12+0),r1
8008d70: b9 a0 08 00 mv r1,r13
8008d74: e3 ff ff c4 bi 8008c84 <_POSIX_Message_queue_Receive_support+0x6c>
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
_Thread_Enable_dispatch();
8008d78: f8 00 0e ea calli 800c920 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EBADF );
8008d7c: f8 00 32 1b calli 80155e8 <__errno>
8008d80: 34 02 00 09 mvi r2,9
8008d84: 58 22 00 00 sw (r1+0),r2
8008d88: 34 01 ff ff mvi r1,-1
8008d8c: e3 ff ff be bi 8008c84 <_POSIX_Message_queue_Receive_support+0x6c>
08007230 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
#include <rtems/posix/pthread.h>
void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(
Thread_Control *the_thread
)
{
8007230: 37 9c ff fc addi sp,sp,-4
8007234: 5b 9d 00 04 sw (sp+4),ra
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
8007238: 28 22 01 2c lw r2,(r1+300)
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
800723c: 28 43 00 d4 lw r3,(r2+212)
8007240: 5c 60 00 04 bne r3,r0,8007250 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x20><== NEVER TAKEN
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
8007244: 28 44 00 d8 lw r4,(r2+216)
8007248: 34 03 00 01 mvi r3,1
800724c: 44 83 00 05 be r4,r3,8007260 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
} else
_Thread_Enable_dispatch();
8007250: fb ff f3 fc calli 8004240 <_Thread_Enable_dispatch>
}
8007254: 2b 9d 00 04 lw ra,(sp+4)
8007258: 37 9c 00 04 addi sp,sp,4
800725c: c3 a0 00 00 ret
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
thread_support->cancelation_requested ) {
8007260: 28 42 00 dc lw r2,(r2+220)
8007264: 44 40 ff fb be r2,r0,8007250 <_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;
8007268: 78 03 08 01 mvhi r3,0x801
800726c: 38 63 f8 64 ori r3,r3,0xf864
8007270: 28 64 00 00 lw r4,(r3+0)
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
8007274: 34 02 ff ff mvi r2,-1
8007278: b4 82 20 00 add r4,r4,r2
800727c: 58 64 00 00 sw (r3+0),r4
8007280: f8 00 02 2f calli 8007b3c <_POSIX_Thread_Exit>
{
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
8007284: e3 ff ff f4 bi 8007254 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24>
08009b48 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
8009b48: 37 9c ff ec addi sp,sp,-20
8009b4c: 5b 8b 00 14 sw (sp+20),r11
8009b50: 5b 8c 00 10 sw (sp+16),r12
8009b54: 5b 8d 00 0c sw (sp+12),r13
8009b58: 5b 8e 00 08 sw (sp+8),r14
8009b5c: 5b 9d 00 04 sw (sp+4),ra
8009b60: b8 20 60 00 mv r12,r1
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
8009b64: 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
)
{
8009b68: b8 40 58 00 mv r11,r2
8009b6c: b8 60 68 00 mv r13,r3
8009b70: b8 80 70 00 mv r14,r4
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
8009b74: fb ff ff ed calli 8009b28 <_POSIX_Priority_Is_valid>
8009b78: 34 02 00 00 mvi r2,0
8009b7c: 44 22 00 0a be r1,r2,8009ba4 <_POSIX_Thread_Translate_sched_param+0x5c><== NEVER TAKEN
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
8009b80: 59 a2 00 00 sw (r13+0),r2
*budget_callout = NULL;
8009b84: 59 c2 00 00 sw (r14+0),r2
if ( policy == SCHED_OTHER ) {
8009b88: 45 82 00 0f be r12,r2,8009bc4 <_POSIX_Thread_Translate_sched_param+0x7c>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
8009b8c: 34 01 00 01 mvi r1,1
8009b90: 45 81 00 2f be r12,r1,8009c4c <_POSIX_Thread_Translate_sched_param+0x104>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
8009b94: 34 01 00 02 mvi r1,2
8009b98: 45 81 00 30 be r12,r1,8009c58 <_POSIX_Thread_Translate_sched_param+0x110>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
8009b9c: 34 01 00 04 mvi r1,4
8009ba0: 45 81 00 13 be r12,r1,8009bec <_POSIX_Thread_Translate_sched_param+0xa4>
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
8009ba4: 34 01 00 16 mvi r1,22
}
return EINVAL;
}
8009ba8: 2b 9d 00 04 lw ra,(sp+4)
8009bac: 2b 8b 00 14 lw r11,(sp+20)
8009bb0: 2b 8c 00 10 lw r12,(sp+16)
8009bb4: 2b 8d 00 0c lw r13,(sp+12)
8009bb8: 2b 8e 00 08 lw r14,(sp+8)
8009bbc: 37 9c 00 14 addi sp,sp,20
8009bc0: 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;
8009bc4: 34 01 00 01 mvi r1,1
8009bc8: 59 a1 00 00 sw (r13+0),r1
8009bcc: b9 80 08 00 mv r1,r12
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
8009bd0: 2b 9d 00 04 lw ra,(sp+4)
8009bd4: 2b 8b 00 14 lw r11,(sp+20)
8009bd8: 2b 8c 00 10 lw r12,(sp+16)
8009bdc: 2b 8d 00 0c lw r13,(sp+12)
8009be0: 2b 8e 00 08 lw r14,(sp+8)
8009be4: 37 9c 00 14 addi sp,sp,20
8009be8: c3 a0 00 00 ret
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
8009bec: 29 61 00 08 lw r1,(r11+8)
8009bf0: 5c 20 00 03 bne r1,r0,8009bfc <_POSIX_Thread_Translate_sched_param+0xb4>
(param->sched_ss_repl_period.tv_nsec == 0) )
8009bf4: 29 62 00 0c lw r2,(r11+12)
8009bf8: 44 41 ff eb be r2,r1,8009ba4 <_POSIX_Thread_Translate_sched_param+0x5c>
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
8009bfc: 29 61 00 10 lw r1,(r11+16)
8009c00: 5c 20 00 03 bne r1,r0,8009c0c <_POSIX_Thread_Translate_sched_param+0xc4>
(param->sched_ss_init_budget.tv_nsec == 0) )
8009c04: 29 62 00 14 lw r2,(r11+20)
8009c08: 44 41 ff e7 be r2,r1,8009ba4 <_POSIX_Thread_Translate_sched_param+0x5c>
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
8009c0c: 35 61 00 08 addi r1,r11,8
8009c10: fb ff f3 d5 calli 8006b64 <_Timespec_To_ticks>
8009c14: b8 20 60 00 mv r12,r1
8009c18: 35 61 00 10 addi r1,r11,16
8009c1c: fb ff f3 d2 calli 8006b64 <_Timespec_To_ticks>
8009c20: 54 2c ff e1 bgu r1,r12,8009ba4 <_POSIX_Thread_Translate_sched_param+0x5c>
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
8009c24: 29 61 00 04 lw r1,(r11+4)
8009c28: fb ff ff c0 calli 8009b28 <_POSIX_Priority_Is_valid>
8009c2c: 44 20 ff de be r1,r0,8009ba4 <_POSIX_Thread_Translate_sched_param+0x5c>
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
8009c30: 78 01 08 00 mvhi r1,0x800
8009c34: 38 21 33 f8 ori r1,r1,0x33f8
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
8009c38: 34 02 00 03 mvi r2,3
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
8009c3c: 59 c1 00 00 sw (r14+0),r1
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
8009c40: 59 a2 00 00 sw (r13+0),r2
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
8009c44: 34 01 00 00 mvi r1,0
return 0;
8009c48: e3 ff ff d8 bi 8009ba8 <_POSIX_Thread_Translate_sched_param+0x60>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
8009c4c: 59 a2 00 00 sw (r13+0),r2
8009c50: b8 40 08 00 mv r1,r2
return 0;
8009c54: e3 ff ff d5 bi 8009ba8 <_POSIX_Thread_Translate_sched_param+0x60>
}
if ( policy == SCHED_RR ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
8009c58: 59 ac 00 00 sw (r13+0),r12
8009c5c: b8 40 08 00 mv r1,r2
return 0;
8009c60: e3 ff ff d2 bi 8009ba8 <_POSIX_Thread_Translate_sched_param+0x60>
08008610 <_POSIX_Threads_Exitted_extension>:
* This method is invoked each time a thread exits.
*/
void _POSIX_Threads_Exitted_extension(
Thread_Control *executing
)
{
8008610: 37 9c ff f8 addi sp,sp,-8
8008614: 5b 8b 00 08 sw (sp+8),r11
8008618: 5b 9d 00 04 sw (sp+4),ra
800861c: b8 20 58 00 mv r11,r1
/*
* 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 )
8008620: 28 21 00 08 lw r1,(r1+8)
8008624: 34 02 00 18 mvi r2,24
8008628: fb ff df 1a calli 8000290 <__lshrsi3>
800862c: 20 21 00 07 andi r1,r1,0x7
8008630: 34 02 00 03 mvi r2,3
8008634: 44 22 00 05 be r1,r2,8008648 <_POSIX_Threads_Exitted_extension+0x38>
pthread_exit( executing->Wait.return_argument );
}
8008638: 2b 9d 00 04 lw ra,(sp+4)
800863c: 2b 8b 00 08 lw r11,(sp+8)
8008640: 37 9c 00 08 addi sp,sp,8
8008644: 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 );
8008648: 29 61 00 28 lw r1,(r11+40)
800864c: f8 00 0d 49 calli 800bb70 <pthread_exit>
}
8008650: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8008654: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
8008658: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
800865c: c3 a0 00 00 ret <== NOT EXECUTED
08003074 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
8003074: 37 9c ff ac addi sp,sp,-84
8003078: 5b 8b 00 14 sw (sp+20),r11
800307c: 5b 8c 00 10 sw (sp+16),r12
8003080: 5b 8d 00 0c sw (sp+12),r13
8003084: 5b 8e 00 08 sw (sp+8),r14
8003088: 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;
800308c: 78 01 08 01 mvhi r1,0x801
8003090: 38 21 f0 a8 ori r1,r1,0xf0a8
maximum = Configuration_POSIX_API.number_of_initialization_threads;
8003094: 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;
8003098: 28 2c 00 34 lw r12,(r1+52)
maximum = Configuration_POSIX_API.number_of_initialization_threads;
if ( !user_threads || maximum == 0 )
800309c: 65 cd 00 00 cmpei r13,r14,0
80030a0: 65 81 00 00 cmpei r1,r12,0
80030a4: b9 a1 68 00 or r13,r13,r1
80030a8: 5d a0 00 13 bne r13,r0,80030f4 <_POSIX_Threads_Initialize_user_threads_body+0x80><== NEVER TAKEN
80030ac: 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 );
80030b0: b9 60 08 00 mv r1,r11
80030b4: f8 00 1a ec calli 8009c64 <pthread_attr_init>
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
80030b8: 34 02 00 02 mvi r2,2
80030bc: b9 60 08 00 mv r1,r11
80030c0: f8 00 1b 0e calli 8009cf8 <pthread_attr_setinheritsched>
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
80030c4: 29 82 00 04 lw r2,(r12+4)
80030c8: b9 60 08 00 mv r1,r11
80030cc: f8 00 1b 19 calli 8009d30 <pthread_attr_setstacksize>
status = pthread_create(
80030d0: 29 83 00 00 lw r3,(r12+0)
80030d4: 37 81 00 54 addi r1,sp,84
80030d8: b9 60 10 00 mv r2,r11
80030dc: 34 04 00 00 mvi r4,0
80030e0: fb ff fe de calli 8002c58 <pthread_create>
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
80030e4: 5c 20 00 0b bne r1,r0,8003110 <_POSIX_Threads_Initialize_user_threads_body+0x9c>
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
80030e8: 35 ad 00 01 addi r13,r13,1
80030ec: 35 8c 00 08 addi r12,r12,8
80030f0: 55 cd ff f0 bgu r14,r13,80030b0 <_POSIX_Threads_Initialize_user_threads_body+0x3c><== NEVER TAKEN
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
}
}
80030f4: 2b 9d 00 04 lw ra,(sp+4)
80030f8: 2b 8b 00 14 lw r11,(sp+20)
80030fc: 2b 8c 00 10 lw r12,(sp+16)
8003100: 2b 8d 00 0c lw r13,(sp+12)
8003104: 2b 8e 00 08 lw r14,(sp+8)
8003108: 37 9c 00 54 addi sp,sp,84
800310c: c3 a0 00 00 ret
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
8003110: b8 20 18 00 mv r3,r1
8003114: 34 02 00 01 mvi r2,1
8003118: 34 01 00 02 mvi r1,2
800311c: f8 00 06 6b calli 8004ac8 <_Internal_error_Occurred>
080088b8 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
80088b8: 37 9c ff f4 addi sp,sp,-12
80088bc: 5b 8b 00 0c sw (sp+12),r11
80088c0: 5b 8c 00 08 sw (sp+8),r12
80088c4: 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 ];
80088c8: 28 4c 01 2c lw r12,(r2+300)
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
80088cc: 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 );
80088d0: 35 81 00 94 addi r1,r12,148
80088d4: f8 00 07 13 calli 800a520 <_Timespec_To_ticks>
80088d8: 78 02 08 01 mvhi r2,0x801
80088dc: 38 42 e0 c0 ori r2,r2,0xe0c0
the_thread->cpu_time_budget = ticks;
80088e0: 59 61 00 78 sw (r11+120),r1
80088e4: 40 41 00 00 lbu r1,(r2+0)
80088e8: 29 82 00 84 lw r2,(r12+132)
*/
#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 ) {
80088ec: 29 63 00 1c lw r3,(r11+28)
80088f0: c8 22 10 00 sub r2,r1,r2
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
the_thread->cpu_time_budget = ticks;
new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority );
the_thread->real_priority = new_priority;
80088f4: 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 ) {
80088f8: 5c 60 00 06 bne r3,r0,8008910 <_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 ) {
80088fc: 29 61 00 14 lw r1,(r11+20)
8008900: 50 41 00 04 bgeu r2,r1,8008910 <_POSIX_Threads_Sporadic_budget_TSR+0x58>
_Thread_Change_priority( the_thread, new_priority, true );
8008904: b9 60 08 00 mv r1,r11
8008908: 34 03 00 01 mvi r3,1
800890c: fb ff ed fc calli 80040fc <_Thread_Change_priority>
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
8008910: 35 81 00 8c addi r1,r12,140
8008914: f8 00 07 03 calli 800a520 <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8008918: 59 81 00 b0 sw (r12+176),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800891c: 78 01 08 01 mvhi r1,0x801
8008920: 38 21 e9 80 ori r1,r1,0xe980
8008924: 35 82 00 a4 addi r2,r12,164
8008928: fb ff f4 cb calli 8005c54 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
}
800892c: 2b 9d 00 04 lw ra,(sp+4)
8008930: 2b 8b 00 0c lw r11,(sp+12)
8008934: 2b 8c 00 08 lw r12,(sp+8)
8008938: 37 9c 00 0c addi sp,sp,12
800893c: c3 a0 00 00 ret
08008868 <_POSIX_Threads_Sporadic_budget_callout>:
* _POSIX_Threads_Sporadic_budget_callout
*/
void _POSIX_Threads_Sporadic_budget_callout(
Thread_Control *the_thread
)
{
8008868: 37 9c ff fc addi sp,sp,-4
800886c: 5b 9d 00 04 sw (sp+4),ra
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8008870: 28 25 01 2c lw r5,(r1+300)
/*
* 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 */
8008874: 34 04 ff ff mvi r4,-1
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
8008878: 78 02 08 01 mvhi r2,0x801
800887c: 38 42 e0 c0 ori r2,r2,0xe0c0
8008880: 58 24 00 78 sw (r1+120),r4
8008884: 40 44 00 00 lbu r4,(r2+0)
8008888: 28 a2 00 88 lw r2,(r5+136)
*/
#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 ) {
800888c: 28 25 00 1c lw r5,(r1+28)
8008890: c8 82 10 00 sub r2,r4,r2
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority);
the_thread->real_priority = new_priority;
8008894: 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 ) {
8008898: 5c a0 00 05 bne r5,r0,80088ac <_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 ) {
800889c: 28 23 00 14 lw r3,(r1+20)
80088a0: 50 62 00 03 bgeu r3,r2,80088ac <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN
_Thread_Change_priority( the_thread, new_priority, true );
80088a4: 34 03 00 01 mvi r3,1
80088a8: fb ff ee 15 calli 80040fc <_Thread_Change_priority>
#if 0
printk( "lower priority\n" );
#endif
}
}
}
80088ac: 2b 9d 00 04 lw ra,(sp+4)
80088b0: 37 9c 00 04 addi sp,sp,4
80088b4: c3 a0 00 00 ret
0800b6b8 <_POSIX_Threads_cancel_run>:
#include <rtems/posix/threadsup.h>
void _POSIX_Threads_cancel_run(
Thread_Control *the_thread
)
{
800b6b8: 37 9c ff ec addi sp,sp,-20
800b6bc: 5b 8b 00 14 sw (sp+20),r11
800b6c0: 5b 8c 00 10 sw (sp+16),r12
800b6c4: 5b 8d 00 0c sw (sp+12),r13
800b6c8: 5b 8e 00 08 sw (sp+8),r14
800b6cc: 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 ];
800b6d0: 28 2c 01 2c lw r12,(r1+300)
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
800b6d4: 34 01 00 01 mvi r1,1
POSIX_API_Control *thread_support;
ISR_Level level;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
800b6d8: 29 82 00 e0 lw r2,(r12+224)
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
800b6dc: 59 81 00 d4 sw (r12+212),r1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800b6e0: 35 8d 00 e4 addi r13,r12,228
POSIX_API_Control *thread_support;
ISR_Level level;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
800b6e4: 44 4d 00 12 be r2,r13,800b72c <_POSIX_Threads_cancel_run+0x74>
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
while ( !_Chain_Is_empty( handler_stack ) ) {
_ISR_Disable( level );
800b6e8: 34 0e ff fe mvi r14,-2
800b6ec: 90 00 08 00 rcsr r1,IE
800b6f0: a0 2e 10 00 and r2,r1,r14
800b6f4: d0 02 00 00 wcsr IE,r2
handler = (POSIX_Cancel_Handler_control *)
800b6f8: 29 ab 00 04 lw r11,(r13+4)
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
800b6fc: 29 62 00 00 lw r2,(r11+0)
previous = the_node->previous;
800b700: 29 63 00 04 lw r3,(r11+4)
next->previous = previous;
previous->next = next;
800b704: 58 62 00 00 sw (r3+0),r2
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
800b708: 58 43 00 04 sw (r2+4),r3
_Chain_Tail( handler_stack )->previous;
_Chain_Extract_unprotected( &handler->Node );
_ISR_Enable( level );
800b70c: d0 01 00 00 wcsr IE,r1
(*handler->routine)( handler->arg );
800b710: 29 62 00 08 lw r2,(r11+8)
800b714: 29 61 00 0c lw r1,(r11+12)
800b718: d8 40 00 00 call r2
_Workspace_Free( handler );
800b71c: b9 60 08 00 mv r1,r11
800b720: fb ff ea 41 calli 8006024 <_Workspace_Free>
POSIX_API_Control *thread_support;
ISR_Level level;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
800b724: 29 81 00 e0 lw r1,(r12+224)
800b728: 5c 2d ff f1 bne r1,r13,800b6ec <_POSIX_Threads_cancel_run+0x34><== NEVER TAKEN
(*handler->routine)( handler->arg );
_Workspace_Free( handler );
}
}
800b72c: 2b 9d 00 04 lw ra,(sp+4)
800b730: 2b 8b 00 14 lw r11,(sp+20)
800b734: 2b 8c 00 10 lw r12,(sp+16)
800b738: 2b 8d 00 0c lw r13,(sp+12)
800b73c: 2b 8e 00 08 lw r14,(sp+8)
800b740: 37 9c 00 14 addi sp,sp,20
800b744: c3 a0 00 00 ret
08002c08 <_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)
{
8002c08: 37 9c ff f8 addi sp,sp,-8
8002c0c: 5b 8b 00 08 sw (sp+8),r11
8002c10: 5b 9d 00 04 sw (sp+4),ra
8002c14: b8 40 58 00 mv r11,r2
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
8002c18: 28 42 00 68 lw r2,(r2+104)
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
8002c1c: 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;
8002c20: 34 42 00 01 addi r2,r2,1
8002c24: 59 62 00 68 sw (r11+104),r2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
8002c28: 5c 20 00 0e bne r1,r0,8002c60 <_POSIX_Timer_TSR+0x58>
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
8002c2c: 29 62 00 58 lw r2,(r11+88)
8002c30: 5c 41 00 0c bne r2,r1,8002c60 <_POSIX_Timer_TSR+0x58> <== 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;
8002c34: 34 01 00 04 mvi r1,4 <== NOT EXECUTED
8002c38: 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 ) ) {
8002c3c: 29 61 00 38 lw r1,(r11+56)
8002c40: 29 62 00 44 lw r2,(r11+68)
8002c44: f8 00 15 9c calli 80082b4 <pthread_kill>
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
8002c48: 34 01 00 00 mvi r1,0
8002c4c: 59 61 00 68 sw (r11+104),r1
}
8002c50: 2b 9d 00 04 lw ra,(sp+4)
8002c54: 2b 8b 00 08 lw r11,(sp+8)
8002c58: 37 9c 00 08 addi sp,sp,8
8002c5c: 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(
8002c60: 29 62 00 64 lw r2,(r11+100)
8002c64: 29 63 00 08 lw r3,(r11+8)
8002c68: 78 04 08 00 mvhi r4,0x800
8002c6c: 38 84 2c 08 ori r4,r4,0x2c08
8002c70: 35 61 00 10 addi r1,r11,16
8002c74: b9 60 28 00 mv r5,r11
8002c78: f8 00 16 f8 calli 8008858 <_POSIX_Timer_Insert_helper>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
8002c7c: 44 20 ff f5 be r1,r0,8002c50 <_POSIX_Timer_TSR+0x48> <== NEVER TAKEN
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
8002c80: 35 61 00 6c addi r1,r11,108
8002c84: f8 00 03 46 calli 800399c <_TOD_Get>
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
8002c88: 34 01 00 03 mvi r1,3
8002c8c: 31 61 00 3c sb (r11+60),r1
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
8002c90: e3 ff ff eb bi 8002c3c <_POSIX_Timer_TSR+0x34>
0800b888 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
800b888: 37 9c ff e0 addi sp,sp,-32
800b88c: 5b 8b 00 14 sw (sp+20),r11
800b890: 5b 8c 00 10 sw (sp+16),r12
800b894: 5b 8d 00 0c sw (sp+12),r13
800b898: 5b 8e 00 08 sw (sp+8),r14
800b89c: 5b 9d 00 04 sw (sp+4),ra
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
800b8a0: 37 8e 00 18 addi r14,sp,24
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
800b8a4: 20 64 00 ff andi r4,r3,0xff
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
800b8a8: 34 05 00 01 mvi r5,1
800b8ac: b9 c0 18 00 mv r3,r14
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
800b8b0: b8 20 60 00 mv r12,r1
800b8b4: b8 40 58 00 mv r11,r2
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
800b8b8: f8 00 00 2b calli 800b964 <_POSIX_signals_Clear_signals>
800b8bc: 44 20 00 22 be r1,r0,800b944 <_POSIX_signals_Check_signal+0xbc>
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
800b8c0: b5 6b 08 00 add r1,r11,r11
800b8c4: 34 02 00 02 mvi r2,2
800b8c8: b4 2b 08 00 add r1,r1,r11
800b8cc: 78 0d 08 01 mvhi r13,0x801
800b8d0: fb ff d2 48 calli 80001f0 <__ashlsi3>
800b8d4: 39 ad ed b0 ori r13,r13,0xedb0
800b8d8: b5 a1 08 00 add r1,r13,r1
800b8dc: 28 24 00 08 lw r4,(r1+8)
800b8e0: 34 02 00 01 mvi r2,1
800b8e4: 44 82 00 18 be r4,r2,800b944 <_POSIX_signals_Check_signal+0xbc><== NEVER TAKEN
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
800b8e8: 29 8d 00 cc lw r13,(r12+204)
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
800b8ec: 28 23 00 04 lw r3,(r1+4)
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
800b8f0: 28 22 00 00 lw r2,(r1+0)
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
800b8f4: b8 6d 08 00 or r1,r3,r13
800b8f8: 59 81 00 cc sw (r12+204),r1
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
800b8fc: 34 01 00 02 mvi r1,2
800b900: 44 41 00 0c be r2,r1,800b930 <_POSIX_signals_Check_signal+0xa8>
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
800b904: b9 60 08 00 mv r1,r11
800b908: d8 80 00 00 call r4
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
800b90c: 34 01 00 01 mvi r1,1
800b910: 59 8d 00 cc sw (r12+204),r13
return true;
}
800b914: 2b 9d 00 04 lw ra,(sp+4)
800b918: 2b 8b 00 14 lw r11,(sp+20)
800b91c: 2b 8c 00 10 lw r12,(sp+16)
800b920: 2b 8d 00 0c lw r13,(sp+12)
800b924: 2b 8e 00 08 lw r14,(sp+8)
800b928: 37 9c 00 20 addi sp,sp,32
800b92c: 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)(
800b930: b9 60 08 00 mv r1,r11
800b934: b9 c0 10 00 mv r2,r14
800b938: 34 03 00 00 mvi r3,0
800b93c: d8 80 00 00 call r4
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
800b940: e3 ff ff f3 bi 800b90c <_POSIX_signals_Check_signal+0x84>
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
return true;
800b944: 34 01 00 00 mvi r1,0
}
800b948: 2b 9d 00 04 lw ra,(sp+4)
800b94c: 2b 8b 00 14 lw r11,(sp+20)
800b950: 2b 8c 00 10 lw r12,(sp+16)
800b954: 2b 8d 00 0c lw r13,(sp+12)
800b958: 2b 8e 00 08 lw r14,(sp+8)
800b95c: 37 9c 00 20 addi sp,sp,32
800b960: c3 a0 00 00 ret
0800ce30 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
800ce30: 37 9c ff f0 addi sp,sp,-16
800ce34: 5b 8b 00 10 sw (sp+16),r11
800ce38: 5b 8c 00 0c sw (sp+12),r12
800ce3c: 5b 8d 00 08 sw (sp+8),r13
800ce40: 5b 9d 00 04 sw (sp+4),ra
800ce44: b8 20 58 00 mv r11,r1
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
800ce48: 90 00 68 00 rcsr r13,IE
800ce4c: 34 01 ff fe mvi r1,-2
800ce50: a1 a1 08 00 and r1,r13,r1
800ce54: d0 01 00 00 wcsr IE,r1
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
800ce58: b5 6b 08 00 add r1,r11,r11
800ce5c: 34 02 00 02 mvi r2,2
800ce60: b4 2b 08 00 add r1,r1,r11
800ce64: 78 0c 08 01 mvhi r12,0x801
800ce68: fb ff cc e2 calli 80001f0 <__ashlsi3>
800ce6c: 39 8c ed b0 ori r12,r12,0xedb0
800ce70: b5 81 60 00 add r12,r12,r1
800ce74: 29 83 00 00 lw r3,(r12+0)
800ce78: 34 02 00 02 mvi r2,2
800ce7c: 44 62 00 17 be r3,r2,800ced8 <_POSIX_signals_Clear_process_signals+0xa8>
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
800ce80: 35 62 ff ff addi r2,r11,-1
800ce84: 34 01 00 01 mvi r1,1
800ce88: fb ff cc da calli 80001f0 <__ashlsi3>
800ce8c: 78 02 08 01 mvhi r2,0x801
800ce90: 38 42 ef a4 ori r2,r2,0xefa4
800ce94: 28 43 00 00 lw r3,(r2+0)
800ce98: a4 20 08 00 not r1,r1
800ce9c: a0 23 08 00 and r1,r1,r3
800cea0: 58 41 00 00 sw (r2+0),r1
if ( !_POSIX_signals_Pending )
800cea4: 5c 20 00 06 bne r1,r0,800cebc <_POSIX_signals_Clear_process_signals+0x8c><== NEVER TAKEN
_Thread_Do_post_task_switch_extension--;
800cea8: 78 01 08 01 mvhi r1,0x801
800ceac: 38 21 e9 44 ori r1,r1,0xe944
800ceb0: 28 22 00 00 lw r2,(r1+0)
800ceb4: 34 42 ff ff addi r2,r2,-1
800ceb8: 58 22 00 00 sw (r1+0),r2
}
_ISR_Enable( level );
800cebc: d0 0d 00 00 wcsr IE,r13
}
800cec0: 2b 9d 00 04 lw ra,(sp+4)
800cec4: 2b 8b 00 10 lw r11,(sp+16)
800cec8: 2b 8c 00 0c lw r12,(sp+12)
800cecc: 2b 8d 00 08 lw r13,(sp+8)
800ced0: 37 9c 00 10 addi sp,sp,16
800ced4: c3 a0 00 00 ret
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
800ced8: 78 02 08 01 mvhi r2,0x801
800cedc: 38 42 ef a8 ori r2,r2,0xefa8
800cee0: b4 22 08 00 add r1,r1,r2
800cee4: 28 22 00 00 lw r2,(r1+0)
800cee8: 34 21 00 04 addi r1,r1,4
800ceec: 44 41 ff e5 be r2,r1,800ce80 <_POSIX_signals_Clear_process_signals+0x50><== ALWAYS TAKEN
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
if ( !_POSIX_signals_Pending )
_Thread_Do_post_task_switch_extension--;
}
_ISR_Enable( level );
800cef0: d0 0d 00 00 wcsr IE,r13 <== NOT EXECUTED
}
800cef4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800cef8: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED
800cefc: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED
800cf00: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED
800cf04: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED
800cf08: c3 a0 00 00 ret <== NOT EXECUTED
080039e8 <_POSIX_signals_Get_highest>:
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
sigset_t set
)
{
80039e8: 37 9c ff f0 addi sp,sp,-16
80039ec: 5b 8b 00 10 sw (sp+16),r11
80039f0: 5b 8c 00 0c sw (sp+12),r12
80039f4: 5b 8d 00 08 sw (sp+8),r13
80039f8: 5b 9d 00 04 sw (sp+4),ra
80039fc: 34 0b 00 1b mvi r11,27
8003a00: b8 20 60 00 mv r12,r1
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8003a04: 34 0d 00 20 mvi r13,32
if ( set & signo_to_mask( signo ) ) {
8003a08: 35 62 ff ff addi r2,r11,-1
8003a0c: 34 01 00 01 mvi r1,1
8003a10: fb ff f4 ea calli 8000db8 <__ashlsi3>
8003a14: a0 2c 08 00 and r1,r1,r12
8003a18: 5c 20 00 0d bne r1,r0,8003a4c <_POSIX_signals_Get_highest+0x64><== NEVER TAKEN
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8003a1c: 35 6b 00 01 addi r11,r11,1
8003a20: 5d 6d ff fa bne r11,r13,8003a08 <_POSIX_signals_Get_highest+0x20>
8003a24: 34 0b 00 01 mvi r11,1
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
8003a28: 34 0d 00 1b mvi r13,27
8003a2c: e0 00 00 03 bi 8003a38 <_POSIX_signals_Get_highest+0x50>
8003a30: 35 6b 00 01 addi r11,r11,1
8003a34: 45 6d 00 06 be r11,r13,8003a4c <_POSIX_signals_Get_highest+0x64><== NEVER TAKEN
if ( set & signo_to_mask( signo ) ) {
8003a38: 35 62 ff ff addi r2,r11,-1
8003a3c: 34 01 00 01 mvi r1,1
8003a40: fb ff f4 de calli 8000db8 <__ashlsi3>
8003a44: a0 2c 10 00 and r2,r1,r12
8003a48: 44 40 ff fa be r2,r0,8003a30 <_POSIX_signals_Get_highest+0x48>
* a return 0. This routine will NOT be called unless a signal
* is pending in the set passed in.
*/
found_it:
return signo;
}
8003a4c: b9 60 08 00 mv r1,r11
8003a50: 2b 9d 00 04 lw ra,(sp+4)
8003a54: 2b 8b 00 10 lw r11,(sp+16)
8003a58: 2b 8c 00 0c lw r12,(sp+12)
8003a5c: 2b 8d 00 08 lw r13,(sp+8)
8003a60: 37 9c 00 10 addi sp,sp,16
8003a64: c3 a0 00 00 ret
0800cf50 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
800cf50: 37 9c ff f0 addi sp,sp,-16
800cf54: 5b 8b 00 10 sw (sp+16),r11
800cf58: 5b 8c 00 0c sw (sp+12),r12
800cf5c: 5b 8d 00 08 sw (sp+8),r13
800cf60: 5b 9d 00 04 sw (sp+4),ra
800cf64: b8 20 58 00 mv r11,r1
800cf68: b8 40 68 00 mv r13,r2
800cf6c: 34 01 00 01 mvi r1,1
800cf70: 34 42 ff ff addi r2,r2,-1
800cf74: b8 60 60 00 mv r12,r3
800cf78: fb ff cc 9e calli 80001f0 <__ashlsi3>
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
800cf7c: 29 65 00 10 lw r5,(r11+16)
800cf80: 78 04 10 00 mvhi r4,0x1000
800cf84: 38 84 80 00 ori r4,r4,0x8000
800cf88: a0 a4 10 00 and r2,r5,r4
{
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
800cf8c: 29 63 01 2c lw r3,(r11+300)
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
800cf90: 44 44 00 2d be r2,r4,800d044 <_POSIX_signals_Unblock_thread+0xf4>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
800cf94: 28 62 00 cc lw r2,(r3+204)
800cf98: a4 40 10 00 not r2,r2
800cf9c: a0 22 08 00 and r1,r1,r2
800cfa0: 44 20 00 22 be r1,r0,800d028 <_POSIX_signals_Unblock_thread+0xd8>
* + Any other combination, do nothing.
*/
the_thread->do_post_task_switch_extension = true;
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
800cfa4: 78 01 10 00 mvhi r1,0x1000
800cfa8: 38 21 00 00 ori r1,r1,0x0
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
the_thread->do_post_task_switch_extension = true;
800cfac: 34 02 00 01 mvi r2,1
800cfb0: 31 62 00 74 sb (r11+116),r2
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
800cfb4: a0 a1 08 00 and r1,r5,r1
800cfb8: 44 20 00 13 be r1,r0,800d004 <_POSIX_signals_Unblock_thread+0xb4>
the_thread->Wait.return_code = EINTR;
800cfbc: 34 01 00 04 mvi r1,4
800cfc0: 59 61 00 34 sw (r11+52),r1
#if 0
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
else
#endif
if ( _States_Is_delaying(the_thread->current_state) ){
800cfc4: 20 a5 00 08 andi r5,r5,0x8
800cfc8: 44 a0 00 18 be r5,r0,800d028 <_POSIX_signals_Unblock_thread+0xd8><== NEVER TAKEN
if ( _Watchdog_Is_active( &the_thread->Timer ) )
800cfcc: 29 62 00 50 lw r2,(r11+80)
800cfd0: 34 01 00 02 mvi r1,2
800cfd4: 44 41 00 41 be r2,r1,800d0d8 <_POSIX_signals_Unblock_thread+0x188><== ALWAYS TAKEN
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800cfd8: 78 02 10 03 mvhi r2,0x1003
800cfdc: b9 60 08 00 mv r1,r11
800cfe0: 38 42 ff f8 ori r2,r2,0xfff8
800cfe4: fb ff f3 b7 calli 8009ec0 <_Thread_Clear_state>
800cfe8: 34 01 00 00 mvi r1,0
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_ISR_Signals_to_thread_executing = true;
}
}
return false;
}
800cfec: 2b 9d 00 04 lw ra,(sp+4)
800cff0: 2b 8b 00 10 lw r11,(sp+16)
800cff4: 2b 8c 00 0c lw r12,(sp+12)
800cff8: 2b 8d 00 08 lw r13,(sp+8)
800cffc: 37 9c 00 10 addi sp,sp,16
800d000: c3 a0 00 00 ret
if ( _States_Is_delaying(the_thread->current_state) ){
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
800d004: 5c a1 00 09 bne r5,r1,800d028 <_POSIX_signals_Unblock_thread+0xd8><== NEVER TAKEN
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
800d008: 78 01 08 01 mvhi r1,0x801
800d00c: 38 21 e9 3c ori r1,r1,0xe93c
800d010: 28 21 00 00 lw r1,(r1+0)
800d014: 44 25 00 05 be r1,r5,800d028 <_POSIX_signals_Unblock_thread+0xd8>
800d018: 78 01 08 01 mvhi r1,0x801
800d01c: 38 21 e9 60 ori r1,r1,0xe960
800d020: 28 21 00 00 lw r1,(r1+0)
800d024: 45 61 00 28 be r11,r1,800d0c4 <_POSIX_signals_Unblock_thread+0x174><== ALWAYS TAKEN
_ISR_Signals_to_thread_executing = true;
800d028: 34 01 00 00 mvi r1,0
}
}
return false;
}
800d02c: 2b 9d 00 04 lw ra,(sp+4)
800d030: 2b 8b 00 10 lw r11,(sp+16)
800d034: 2b 8c 00 0c lw r12,(sp+12)
800d038: 2b 8d 00 08 lw r13,(sp+8)
800d03c: 37 9c 00 10 addi sp,sp,16
800d040: 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) ) {
800d044: 29 62 00 30 lw r2,(r11+48)
800d048: a0 22 10 00 and r2,r1,r2
800d04c: 44 40 00 14 be r2,r0,800d09c <_POSIX_signals_Unblock_thread+0x14c>
the_thread->Wait.return_code = EINTR;
800d050: 34 01 00 04 mvi r1,4
800d054: 59 61 00 34 sw (r11+52),r1
the_info = (siginfo_t *) the_thread->Wait.return_argument;
800d058: 29 61 00 28 lw r1,(r11+40)
if ( !info ) {
800d05c: 45 80 00 15 be r12,r0,800d0b0 <_POSIX_signals_Unblock_thread+0x160>
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
800d060: 29 82 00 00 lw r2,(r12+0)
800d064: 58 22 00 00 sw (r1+0),r2
800d068: 29 82 00 04 lw r2,(r12+4)
800d06c: 58 22 00 04 sw (r1+4),r2
800d070: 29 8c 00 08 lw r12,(r12+8)
800d074: 58 2c 00 08 sw (r1+8),r12
}
_Thread_queue_Extract_with_proxy( the_thread );
800d078: b9 60 08 00 mv r1,r11
800d07c: fb ff e0 1a calli 80050e4 <_Thread_queue_Extract_with_proxy>
800d080: 34 01 00 01 mvi r1,1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_ISR_Signals_to_thread_executing = true;
}
}
return false;
}
800d084: 2b 9d 00 04 lw ra,(sp+4)
800d088: 2b 8b 00 10 lw r11,(sp+16)
800d08c: 2b 8c 00 0c lw r12,(sp+12)
800d090: 2b 8d 00 08 lw r13,(sp+8)
800d094: 37 9c 00 10 addi sp,sp,16
800d098: 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) ) {
800d09c: 28 63 00 cc lw r3,(r3+204)
800d0a0: a4 60 18 00 not r3,r3
800d0a4: a0 23 08 00 and r1,r1,r3
800d0a8: 5c 22 ff ea bne r1,r2,800d050 <_POSIX_signals_Unblock_thread+0x100>
800d0ac: e3 ff ff df bi 800d028 <_POSIX_signals_Unblock_thread+0xd8>
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
800d0b0: 34 02 00 01 mvi r2,1
the_info->si_value.sival_int = 0;
800d0b4: 58 2c 00 08 sw (r1+8),r12
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
800d0b8: 58 2d 00 00 sw (r1+0),r13
the_info->si_code = SI_USER;
800d0bc: 58 22 00 04 sw (r1+4),r2
800d0c0: e3 ff ff ee bi 800d078 <_POSIX_signals_Unblock_thread+0x128>
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_ISR_Signals_to_thread_executing = true;
800d0c4: 78 01 08 01 mvhi r1,0x801
800d0c8: 38 21 e9 f8 ori r1,r1,0xe9f8
800d0cc: 30 22 00 00 sb (r1+0),r2
800d0d0: b8 a0 08 00 mv r1,r5
800d0d4: e3 ff ff d6 bi 800d02c <_POSIX_signals_Unblock_thread+0xdc>
_Thread_queue_Extract_with_proxy( the_thread );
else
#endif
if ( _States_Is_delaying(the_thread->current_state) ){
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
800d0d8: 35 61 00 48 addi r1,r11,72
800d0dc: fb ff e3 45 calli 8005df0 <_Watchdog_Remove>
800d0e0: e3 ff ff be bi 800cfd8 <_POSIX_signals_Unblock_thread+0x88>
080026b4 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
80026b4: 37 9c ff e8 addi sp,sp,-24
80026b8: 5b 8b 00 14 sw (sp+20),r11
80026bc: 5b 8c 00 10 sw (sp+16),r12
80026c0: 5b 8d 00 0c sw (sp+12),r13
80026c4: 5b 8e 00 08 sw (sp+8),r14
80026c8: 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;
80026cc: 78 01 08 01 mvhi r1,0x801
80026d0: 38 21 e0 8c ori r1,r1,0xe08c
80026d4: 28 2b 00 2c lw r11,(r1+44)
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
80026d8: 28 2e 00 28 lw r14,(r1+40)
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
80026dc: 45 60 00 15 be r11,r0,8002730 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c>
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
80026e0: 45 c0 00 14 be r14,r0,8002730 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c><== NEVER TAKEN
80026e4: 34 0c 00 00 mvi r12,0
return_value = rtems_task_create(
80026e8: 29 61 00 00 lw r1,(r11+0)
80026ec: 29 62 00 08 lw r2,(r11+8)
80026f0: 29 63 00 04 lw r3,(r11+4)
80026f4: 29 64 00 14 lw r4,(r11+20)
80026f8: 29 65 00 0c lw r5,(r11+12)
80026fc: 37 86 00 18 addi r6,sp,24
8002700: fb ff ff 3a calli 80023e8 <rtems_task_create>
8002704: 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 ) )
8002708: 5c 20 00 11 bne r1,r0,800274c <_RTEMS_tasks_Initialize_user_tasks_body+0x98>
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
800270c: 29 63 00 18 lw r3,(r11+24)
8002710: 2b 81 00 18 lw r1,(sp+24)
8002714: 29 62 00 10 lw r2,(r11+16)
8002718: f8 00 00 14 calli 8002768 <rtems_task_start>
800271c: b8 20 18 00 mv r3,r1
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
8002720: 5c 2d 00 0f bne r1,r13,800275c <_RTEMS_tasks_Initialize_user_tasks_body+0xa8>
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
8002724: 35 8c 00 01 addi r12,r12,1
8002728: 35 6b 00 1c addi r11,r11,28
800272c: 55 cc ff ef bgu r14,r12,80026e8 <_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 );
}
}
8002730: 2b 9d 00 04 lw ra,(sp+4)
8002734: 2b 8b 00 14 lw r11,(sp+20)
8002738: 2b 8c 00 10 lw r12,(sp+16)
800273c: 2b 8d 00 0c lw r13,(sp+12)
8002740: 2b 8e 00 08 lw r14,(sp+8)
8002744: 37 9c 00 18 addi sp,sp,24
8002748: 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 );
800274c: 34 01 00 01 mvi r1,1
8002750: b9 a0 18 00 mv r3,r13
8002754: b8 20 10 00 mv r2,r1
8002758: f8 00 03 ff calli 8003754 <_Internal_error_Occurred>
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 );
800275c: 34 01 00 01 mvi r1,1
8002760: b8 20 10 00 mv r2,r1
8002764: f8 00 03 fc calli 8003754 <_Internal_error_Occurred>
08009070 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
8009070: 37 9c ff f0 addi sp,sp,-16
8009074: 5b 8b 00 0c sw (sp+12),r11
8009078: 5b 8c 00 08 sw (sp+8),r12
800907c: 5b 9d 00 04 sw (sp+4),ra
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
8009080: 28 2b 01 28 lw r11,(r1+296)
if ( !api )
8009084: 45 60 00 1b be r11,r0,80090f0 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
8009088: 90 00 10 00 rcsr r2,IE
800908c: 34 01 ff fe mvi r1,-2
8009090: a0 41 08 00 and r1,r2,r1
8009094: d0 01 00 00 wcsr IE,r1
signal_set = asr->signals_posted;
asr->signals_posted = 0;
8009098: 34 01 00 00 mvi r1,0
*/
asr = &api->Signal;
_ISR_Disable( level );
signal_set = asr->signals_posted;
800909c: 29 6c 00 14 lw r12,(r11+20)
asr->signals_posted = 0;
80090a0: 59 61 00 14 sw (r11+20),r1
_ISR_Enable( level );
80090a4: d0 02 00 00 wcsr IE,r2
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
80090a8: 45 80 00 12 be r12,r0,80090f0 <_RTEMS_tasks_Post_switch_extension+0x80>
return;
asr->nest_level += 1;
80090ac: 29 63 00 1c lw r3,(r11+28)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
80090b0: 29 61 00 10 lw r1,(r11+16)
80090b4: 38 02 ff ff mvu r2,0xffff
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
80090b8: 34 63 00 01 addi r3,r3,1
80090bc: 59 63 00 1c sw (r11+28),r3
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
80090c0: 37 83 00 10 addi r3,sp,16
80090c4: f8 00 0b 5e calli 800be3c <rtems_task_mode>
(*asr->handler)( signal_set );
80090c8: 29 62 00 0c lw r2,(r11+12)
80090cc: b9 80 08 00 mv r1,r12
80090d0: d8 40 00 00 call r2
asr->nest_level -= 1;
80090d4: 29 63 00 1c lw r3,(r11+28)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
80090d8: 2b 81 00 10 lw r1,(sp+16)
80090dc: 38 02 ff ff mvu r2,0xffff
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
80090e0: 34 63 ff ff addi r3,r3,-1
80090e4: 59 63 00 1c sw (r11+28),r3
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
80090e8: 37 83 00 10 addi r3,sp,16
80090ec: f8 00 0b 54 calli 800be3c <rtems_task_mode>
}
80090f0: 2b 9d 00 04 lw ra,(sp+4)
80090f4: 2b 8b 00 0c lw r11,(sp+12)
80090f8: 2b 8c 00 08 lw r12,(sp+8)
80090fc: 37 9c 00 10 addi sp,sp,16
8009100: c3 a0 00 00 ret
08008fa4 <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
8008fa4: 28 21 01 38 lw r1,(r1+312)
while (tvp) {
8008fa8: 44 20 00 08 be r1,r0,8008fc8 <_RTEMS_tasks_Switch_extension+0x24>
tvp->tval = *tvp->ptr;
8008fac: 28 23 00 04 lw r3,(r1+4)
8008fb0: 28 64 00 00 lw r4,(r3+0)
8008fb4: 58 24 00 0c sw (r1+12),r4
*tvp->ptr = tvp->gval;
8008fb8: 28 24 00 08 lw r4,(r1+8)
tvp = (rtems_task_variable_t *)tvp->next;
8008fbc: 28 21 00 00 lw r1,(r1+0)
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
8008fc0: 58 64 00 00 sw (r3+0),r4
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
8008fc4: 5c 20 ff fa bne r1,r0,8008fac <_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;
8008fc8: 28 41 01 38 lw r1,(r2+312)
while (tvp) {
8008fcc: 44 20 00 08 be r1,r0,8008fec <_RTEMS_tasks_Switch_extension+0x48>
tvp->gval = *tvp->ptr;
8008fd0: 28 22 00 04 lw r2,(r1+4)
*tvp->ptr = tvp->tval;
8008fd4: 28 24 00 0c lw r4,(r1+12)
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
8008fd8: 28 43 00 00 lw r3,(r2+0)
8008fdc: 58 23 00 08 sw (r1+8),r3
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
8008fe0: 28 21 00 00 lw r1,(r1+0)
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
*tvp->ptr = tvp->tval;
8008fe4: 58 44 00 00 sw (r2+0),r4
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
8008fe8: 5c 20 ff fa bne r1,r0,8008fd0 <_RTEMS_tasks_Switch_extension+0x2c><== NEVER TAKEN
8008fec: c3 a0 00 00 ret
080420f8 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
80420f8: 37 9c ff f4 addi sp,sp,-12
80420fc: 5b 8b 00 08 sw (sp+8),r11
8042100: 5b 9d 00 04 sw (sp+4),ra
8042104: b8 20 10 00 mv r2,r1
8042108: 78 01 08 07 mvhi r1,0x807
804210c: 38 21 6b c0 ori r1,r1,0x6bc0
8042110: 37 83 00 0c addi r3,sp,12
8042114: fb ff 23 4b calli 800ae40 <_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 ) {
8042118: 2b 82 00 0c lw r2,(sp+12)
804211c: b8 20 58 00 mv r11,r1
8042120: 44 40 00 05 be r2,r0,8042134 <_Rate_monotonic_Timeout+0x3c><== ALWAYS TAKEN
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
8042124: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8042128: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
804212c: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED
8042130: c3 a0 00 00 ret <== NOT EXECUTED
*/
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
the_thread = the_period->owner;
8042134: 28 21 00 40 lw r1,(r1+64)
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
8042138: 28 23 00 10 lw r3,(r1+16)
804213c: 20 63 40 00 andi r3,r3,0x4000
8042140: 44 62 00 04 be r3,r2,8042150 <_Rate_monotonic_Timeout+0x58>
the_thread->Wait.id == the_period->Object.id ) {
8042144: 28 23 00 20 lw r3,(r1+32)
8042148: 29 62 00 08 lw r2,(r11+8)
804214c: 44 62 00 1a be r3,r2,80421b4 <_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 ) {
8042150: 29 62 00 38 lw r2,(r11+56)
8042154: 34 01 00 01 mvi r1,1
8042158: 44 41 00 0c be r2,r1,8042188 <_Rate_monotonic_Timeout+0x90>
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
804215c: 34 01 00 04 mvi r1,4
8042160: 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;
8042164: 78 01 08 07 mvhi r1,0x807
8042168: 38 21 60 9c ori r1,r1,0x609c
804216c: 28 22 00 00 lw r2,(r1+0)
8042170: 34 42 ff ff addi r2,r2,-1
8042174: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
8042178: 2b 9d 00 04 lw ra,(sp+4)
804217c: 2b 8b 00 08 lw r11,(sp+8)
8042180: 37 9c 00 0c addi sp,sp,12
8042184: 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;
8042188: 34 01 00 03 mvi r1,3
804218c: 59 61 00 38 sw (r11+56),r1
_Rate_monotonic_Initiate_statistics( the_period );
8042190: b9 60 08 00 mv r1,r11
8042194: fb ff fe a7 calli 8041c30 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8042198: 29 61 00 3c lw r1,(r11+60)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
804219c: 35 62 00 10 addi r2,r11,16
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80421a0: 59 61 00 1c sw (r11+28),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80421a4: 78 01 08 07 mvhi r1,0x807
80421a8: 38 21 61 78 ori r1,r1,0x6178
80421ac: fb ff 2b 62 calli 800cf34 <_Watchdog_Insert>
80421b0: e3 ff ff ed bi 8042164 <_Rate_monotonic_Timeout+0x6c>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
80421b4: 78 02 10 03 mvhi r2,0x1003
80421b8: 38 42 ff f8 ori r2,r2,0xfff8
80421bc: fb ff b2 93 calli 802ec08 <_Thread_Clear_state>
80421c0: e3 ff ff f4 bi 8042190 <_Rate_monotonic_Timeout+0x98>
08041dc4 <_Rate_monotonic_Update_statistics>:
}
void _Rate_monotonic_Update_statistics(
Rate_monotonic_Control *the_period
)
{
8041dc4: 37 9c ff e0 addi sp,sp,-32
8041dc8: 5b 8b 00 10 sw (sp+16),r11
8041dcc: 5b 8c 00 0c sw (sp+12),r12
8041dd0: 5b 8d 00 08 sw (sp+8),r13
8041dd4: 5b 9d 00 04 sw (sp+4),ra
8041dd8: b8 20 58 00 mv r11,r1
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8041ddc: 28 21 00 54 lw r1,(r1+84)
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
8041de0: 29 62 00 38 lw r2,(r11+56)
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8041de4: 34 21 00 01 addi r1,r1,1
8041de8: 59 61 00 54 sw (r11+84),r1
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
8041dec: 34 01 00 04 mvi r1,4
8041df0: 44 41 00 36 be r2,r1,8041ec8 <_Rate_monotonic_Update_statistics+0x104>
/*
* Grab status for time statistics.
*/
valid_status =
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
8041df4: 37 8c 00 14 addi r12,sp,20
8041df8: 37 8d 00 1c addi r13,sp,28
8041dfc: b9 60 08 00 mv r1,r11
8041e00: b9 80 10 00 mv r2,r12
8041e04: b9 a0 18 00 mv r3,r13
8041e08: fb ff ff b5 calli 8041cdc <_Rate_monotonic_Get_status>
if (!valid_status)
8041e0c: 5c 20 00 07 bne r1,r0,8041e28 <_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
}
8041e10: 2b 9d 00 04 lw ra,(sp+4)
8041e14: 2b 8b 00 10 lw r11,(sp+16)
8041e18: 2b 8c 00 0c lw r12,(sp+12)
8041e1c: 2b 8d 00 08 lw r13,(sp+8)
8041e20: 37 9c 00 20 addi sp,sp,32
8041e24: c3 a0 00 00 ret
/*
* Update CPU time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
8041e28: b9 a0 10 00 mv r2,r13
8041e2c: 35 61 00 6c addi r1,r11,108
8041e30: fb ff 2b 18 calli 800ca90 <_Timespec_Add_to>
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
8041e34: b9 a0 08 00 mv r1,r13
8041e38: 35 62 00 5c addi r2,r11,92
8041e3c: f8 00 03 31 calli 8042b00 <_Timespec_Less_than>
8041e40: 44 20 00 05 be r1,r0,8041e54 <_Rate_monotonic_Update_statistics+0x90>
stats->min_cpu_time = executed;
8041e44: 2b 81 00 1c lw r1,(sp+28)
8041e48: 59 61 00 5c sw (r11+92),r1
8041e4c: 2b 81 00 20 lw r1,(sp+32)
8041e50: 59 61 00 60 sw (r11+96),r1
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
8041e54: b9 a0 08 00 mv r1,r13
8041e58: 35 62 00 64 addi r2,r11,100
8041e5c: f8 00 03 1d calli 8042ad0 <_Timespec_Greater_than>
8041e60: 44 20 00 05 be r1,r0,8041e74 <_Rate_monotonic_Update_statistics+0xb0>
stats->max_cpu_time = executed;
8041e64: 2b 81 00 1c lw r1,(sp+28)
8041e68: 59 61 00 64 sw (r11+100),r1
8041e6c: 2b 81 00 20 lw r1,(sp+32)
8041e70: 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 );
8041e74: b9 80 10 00 mv r2,r12
8041e78: 35 61 00 84 addi r1,r11,132
8041e7c: fb ff 2b 05 calli 800ca90 <_Timespec_Add_to>
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
8041e80: b9 80 08 00 mv r1,r12
8041e84: 35 62 00 74 addi r2,r11,116
8041e88: f8 00 03 1e calli 8042b00 <_Timespec_Less_than>
8041e8c: 5c 20 00 13 bne r1,r0,8041ed8 <_Rate_monotonic_Update_statistics+0x114>
stats->min_wall_time = since_last_period;
if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
8041e90: b9 80 08 00 mv r1,r12
8041e94: 35 62 00 7c addi r2,r11,124
8041e98: f8 00 03 0e calli 8042ad0 <_Timespec_Greater_than>
8041e9c: 44 20 ff dd be r1,r0,8041e10 <_Rate_monotonic_Update_statistics+0x4c>
stats->max_wall_time = since_last_period;
8041ea0: 2b 81 00 18 lw r1,(sp+24)
8041ea4: 59 61 00 80 sw (r11+128),r1
8041ea8: 2b 81 00 14 lw r1,(sp+20)
8041eac: 59 61 00 7c sw (r11+124),r1
stats->min_wall_time = since_last_period;
if ( since_last_period > stats->max_wall_time )
stats->max_wall_time = since_last_period;
#endif
}
8041eb0: 2b 9d 00 04 lw ra,(sp+4)
8041eb4: 2b 8b 00 10 lw r11,(sp+16)
8041eb8: 2b 8c 00 0c lw r12,(sp+12)
8041ebc: 2b 8d 00 08 lw r13,(sp+8)
8041ec0: 37 9c 00 20 addi sp,sp,32
8041ec4: c3 a0 00 00 ret
*/
stats = &the_period->Statistics;
stats->count++;
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
stats->missed_count++;
8041ec8: 29 61 00 58 lw r1,(r11+88)
8041ecc: 34 21 00 01 addi r1,r1,1
8041ed0: 59 61 00 58 sw (r11+88),r1
8041ed4: e3 ff ff c8 bi 8041df4 <_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;
8041ed8: 2b 81 00 14 lw r1,(sp+20)
8041edc: 59 61 00 74 sw (r11+116),r1
8041ee0: 2b 81 00 18 lw r1,(sp+24)
8041ee4: 59 61 00 78 sw (r11+120),r1
8041ee8: e3 ff ff ea bi 8041e90 <_Rate_monotonic_Update_statistics+0xcc>
08009618 <_TOD_Get>:
*/
void _TOD_Get(
struct timespec *time
)
{
8009618: 37 9c ff e4 addi sp,sp,-28
800961c: 5b 8b 00 0c sw (sp+12),r11
8009620: 5b 8c 00 08 sw (sp+8),r12
8009624: 5b 9d 00 04 sw (sp+4),ra
8009628: 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 );
800962c: 90 00 60 00 rcsr r12,IE
8009630: 34 01 ff fe mvi r1,-2
8009634: a1 81 08 00 and r1,r12,r1
8009638: d0 01 00 00 wcsr IE,r1
now = _TOD_Now;
800963c: 78 02 08 01 mvhi r2,0x801
8009640: 38 42 e9 34 ori r2,r2,0xe934
if ( _Watchdog_Nanoseconds_since_tick_handler )
8009644: 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;
8009648: 28 41 00 04 lw r1,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
800964c: 38 63 ea 44 ori r3,r3,0xea44
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
now = _TOD_Now;
8009650: 28 42 00 00 lw r2,(r2+0)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8009654: 28 63 00 00 lw r3,(r3+0)
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
now = _TOD_Now;
8009658: 5b 81 00 14 sw (sp+20),r1
800965c: 5b 82 00 10 sw (sp+16),r2
if ( _Watchdog_Nanoseconds_since_tick_handler )
8009660: b8 60 20 00 mv r4,r3
8009664: 44 60 00 03 be r3,r0,8009670 <_TOD_Get+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
8009668: d8 60 00 00 call r3 <== NOT EXECUTED
800966c: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
_ISR_Enable( level );
8009670: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
8009674: 34 03 00 00 mvi r3,0
_Timestamp_Add_to( &now, &offset );
8009678: 37 81 00 10 addi r1,sp,16
800967c: 37 82 00 18 addi r2,sp,24
now = _TOD_Now;
if ( _Watchdog_Nanoseconds_since_tick_handler )
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
_ISR_Enable( level );
_Timestamp_Set( &offset, 0, nanoseconds );
8009680: 5b 83 00 18 sw (sp+24),r3
8009684: 5b 84 00 1c sw (sp+28),r4
_Timestamp_Add_to( &now, &offset );
8009688: fb ff f0 4a calli 80057b0 <_Timespec_Add_to>
_Timestamp_To_timespec( &now, time );
800968c: 2b 81 00 14 lw r1,(sp+20)
8009690: 59 61 00 04 sw (r11+4),r1
8009694: 2b 81 00 10 lw r1,(sp+16)
8009698: 59 61 00 00 sw (r11+0),r1
}
800969c: 2b 9d 00 04 lw ra,(sp+4)
80096a0: 2b 8b 00 0c lw r11,(sp+12)
80096a4: 2b 8c 00 08 lw r12,(sp+8)
80096a8: 37 9c 00 1c addi sp,sp,28
80096ac: c3 a0 00 00 ret
080096b0 <_TOD_Get_uptime>:
*/
void _TOD_Get_uptime(
Timestamp_Control *uptime
)
{
80096b0: 37 9c ff e4 addi sp,sp,-28
80096b4: 5b 8b 00 0c sw (sp+12),r11
80096b8: 5b 8c 00 08 sw (sp+8),r12
80096bc: 5b 9d 00 04 sw (sp+4),ra
80096c0: 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 );
80096c4: 90 00 60 00 rcsr r12,IE
80096c8: 34 01 ff fe mvi r1,-2
80096cc: a1 81 08 00 and r1,r12,r1
80096d0: d0 01 00 00 wcsr IE,r1
up = _TOD_Uptime;
80096d4: 78 02 08 01 mvhi r2,0x801
80096d8: 38 42 e9 24 ori r2,r2,0xe924
if ( _Watchdog_Nanoseconds_since_tick_handler )
80096dc: 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;
80096e0: 28 41 00 04 lw r1,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
80096e4: 38 63 ea 44 ori r3,r3,0xea44
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
up = _TOD_Uptime;
80096e8: 28 42 00 00 lw r2,(r2+0)
if ( _Watchdog_Nanoseconds_since_tick_handler )
80096ec: 28 63 00 00 lw r3,(r3+0)
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
up = _TOD_Uptime;
80096f0: 5b 81 00 14 sw (sp+20),r1
80096f4: 5b 82 00 10 sw (sp+16),r2
if ( _Watchdog_Nanoseconds_since_tick_handler )
80096f8: b8 60 20 00 mv r4,r3
80096fc: 44 60 00 03 be r3,r0,8009708 <_TOD_Get_uptime+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
8009700: d8 60 00 00 call r3 <== NOT EXECUTED
8009704: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
_ISR_Enable( level );
8009708: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
800970c: 34 03 00 00 mvi r3,0
_Timestamp_Add_to( &up, &offset );
8009710: 37 81 00 10 addi r1,sp,16
8009714: 37 82 00 18 addi r2,sp,24
up = _TOD_Uptime;
if ( _Watchdog_Nanoseconds_since_tick_handler )
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
_ISR_Enable( level );
_Timestamp_Set( &offset, 0, nanoseconds );
8009718: 5b 83 00 18 sw (sp+24),r3
800971c: 5b 84 00 1c sw (sp+28),r4
_Timestamp_Add_to( &up, &offset );
8009720: fb ff f0 24 calli 80057b0 <_Timespec_Add_to>
*uptime = up;
8009724: 2b 81 00 14 lw r1,(sp+20)
8009728: 59 61 00 04 sw (r11+4),r1
800972c: 2b 81 00 10 lw r1,(sp+16)
8009730: 59 61 00 00 sw (r11+0),r1
}
8009734: 2b 9d 00 04 lw ra,(sp+4)
8009738: 2b 8b 00 0c lw r11,(sp+12)
800973c: 2b 8c 00 08 lw r12,(sp+8)
8009740: 37 9c 00 1c addi sp,sp,28
8009744: c3 a0 00 00 ret
08003240 <_TOD_Tickle_ticks>:
*
* Output parameters: NONE
*/
void _TOD_Tickle_ticks( void )
{
8003240: 37 9c ff ec addi sp,sp,-20
8003244: 5b 8b 00 0c sw (sp+12),r11
8003248: 5b 8c 00 08 sw (sp+8),r12
800324c: 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() );
8003250: 78 01 08 01 mvhi r1,0x801
8003254: 38 21 e0 c4 ori r1,r1,0xe0c4
8003258: 28 21 00 0c lw r1,(r1+12)
800325c: 34 03 00 00 mvi r3,0
8003260: 34 02 03 e8 mvi r2,1000
8003264: 5b 83 00 10 sw (sp+16),r3
8003268: f8 00 60 1c calli 801b2d8 <__mulsi3>
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
800326c: 78 03 08 01 mvhi r3,0x801
8003270: 38 63 e9 f4 ori r3,r3,0xe9f4
8003274: 28 64 00 00 lw r4,(r3+0)
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003278: 37 8b 00 10 addi r11,sp,16
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
800327c: 5b 81 00 14 sw (sp+20),r1
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
8003280: 34 84 00 01 addi r4,r4,1
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003284: 78 01 08 01 mvhi r1,0x801
8003288: 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;
800328c: 58 64 00 00 sw (r3+0),r4
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003290: 38 21 e9 24 ori r1,r1,0xe924
8003294: f8 00 09 47 calli 80057b0 <_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 );
8003298: 78 01 08 01 mvhi r1,0x801
800329c: b9 60 10 00 mv r2,r11
80032a0: 38 21 e9 34 ori r1,r1,0xe934
80032a4: f8 00 09 43 calli 80057b0 <_Timespec_Add_to>
80032a8: b8 20 58 00 mv r11,r1
while ( seconds ) {
80032ac: 44 20 00 07 be r1,r0,80032c8 <_TOD_Tickle_ticks+0x88>
*/
RTEMS_INLINE_ROUTINE void _Watchdog_Tickle_seconds( void )
{
_Watchdog_Tickle( &_Watchdog_Seconds_chain );
80032b0: 78 0c 08 01 mvhi r12,0x801
80032b4: b9 80 08 00 mv r1,r12
_Watchdog_Tickle_seconds();
seconds--;
80032b8: 35 6b ff ff addi r11,r11,-1
80032bc: 38 21 e9 74 ori r1,r1,0xe974
80032c0: f8 00 0b 03 calli 8005ecc <_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 ) {
80032c4: 5d 60 ff fc bne r11,r0,80032b4 <_TOD_Tickle_ticks+0x74> <== NEVER TAKEN
_Watchdog_Tickle_seconds();
seconds--;
}
}
80032c8: 2b 9d 00 04 lw ra,(sp+4)
80032cc: 2b 8b 00 0c lw r11,(sp+12)
80032d0: 2b 8c 00 08 lw r12,(sp+8)
80032d4: 37 9c 00 14 addi sp,sp,20
80032d8: c3 a0 00 00 ret
08003a50 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
8003a50: 37 9c ff f4 addi sp,sp,-12
8003a54: 5b 8b 00 0c sw (sp+12),r11
8003a58: 5b 8c 00 08 sw (sp+8),r12
8003a5c: 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();
8003a60: 78 02 08 02 mvhi r2,0x802
8003a64: 38 42 40 c4 ori r2,r2,0x40c4
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
8003a68: 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();
8003a6c: 28 42 00 0c lw r2,(r2+12)
if ((!the_tod) ||
8003a70: 44 20 00 22 be r1,r0,8003af8 <_TOD_Validate+0xa8> <== NEVER TAKEN
8003a74: 78 01 00 0f mvhi r1,0xf
8003a78: 38 21 42 40 ori r1,r1,0x4240
8003a7c: f8 00 73 3f calli 8020778 <__udivsi3>
(the_tod->ticks >= ticks_per_second) ||
8003a80: 29 62 00 18 lw r2,(r11+24)
8003a84: 50 41 00 1d bgeu r2,r1,8003af8 <_TOD_Validate+0xa8>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
8003a88: 29 62 00 14 lw r2,(r11+20)
8003a8c: 34 01 00 3b mvi r1,59
8003a90: 54 41 00 1a bgu r2,r1,8003af8 <_TOD_Validate+0xa8>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
8003a94: 29 62 00 10 lw r2,(r11+16)
8003a98: 54 41 00 18 bgu r2,r1,8003af8 <_TOD_Validate+0xa8>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
8003a9c: 29 62 00 0c lw r2,(r11+12)
8003aa0: 34 01 00 17 mvi r1,23
8003aa4: 54 41 00 15 bgu r2,r1,8003af8 <_TOD_Validate+0xa8>
(the_tod->month == 0) ||
8003aa8: 29 61 00 04 lw r1,(r11+4)
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) ||
8003aac: 44 20 00 13 be r1,r0,8003af8 <_TOD_Validate+0xa8> <== NEVER TAKEN
8003ab0: 34 02 00 0c mvi r2,12
8003ab4: 54 22 00 11 bgu r1,r2,8003af8 <_TOD_Validate+0xa8>
(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) ||
8003ab8: 29 62 00 00 lw r2,(r11+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) ||
8003abc: 34 03 07 c3 mvi r3,1987
8003ac0: 50 62 00 0e bgeu r3,r2,8003af8 <_TOD_Validate+0xa8>
(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) ||
(the_tod->day == 0) )
8003ac4: 29 6b 00 08 lw r11,(r11+8)
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) ||
8003ac8: 45 60 00 0c be r11,r0,8003af8 <_TOD_Validate+0xa8> <== NEVER TAKEN
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
8003acc: 20 42 00 03 andi r2,r2,0x3
8003ad0: 5c 40 00 02 bne r2,r0,8003ad8 <_TOD_Validate+0x88>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
8003ad4: 34 21 00 0d addi r1,r1,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
8003ad8: 78 0c 08 02 mvhi r12,0x802
8003adc: 34 02 00 02 mvi r2,2
8003ae0: fb ff f5 c4 calli 80011f0 <__ashlsi3>
8003ae4: 39 8c 22 f0 ori r12,r12,0x22f0
8003ae8: b5 81 08 00 add r1,r12,r1
8003aec: 28 21 00 00 lw r1,(r1+0)
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
8003af0: f0 2b 08 00 cmpgeu r1,r1,r11
8003af4: e0 00 00 02 bi 8003afc <_TOD_Validate+0xac>
8003af8: 34 01 00 00 mvi r1,0
if ( the_tod->day > days_in_month )
return false;
return true;
}
8003afc: 2b 9d 00 04 lw ra,(sp+4)
8003b00: 2b 8b 00 0c lw r11,(sp+12)
8003b04: 2b 8c 00 08 lw r12,(sp+8)
8003b08: 37 9c 00 0c addi sp,sp,12
8003b0c: c3 a0 00 00 ret
080040fc <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
80040fc: 37 9c ff ec addi sp,sp,-20
8004100: 5b 8b 00 14 sw (sp+20),r11
8004104: 5b 8c 00 10 sw (sp+16),r12
8004108: 5b 8d 00 0c sw (sp+12),r13
800410c: 5b 8e 00 08 sw (sp+8),r14
8004110: 5b 9d 00 04 sw (sp+4),ra
8004114: b8 20 58 00 mv r11,r1
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
8004118: 28 2d 00 10 lw r13,(r1+16)
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
800411c: b8 40 60 00 mv r12,r2
8004120: 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 );
8004124: f8 00 04 f3 calli 80054f0 <_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 )
8004128: 29 61 00 14 lw r1,(r11+20)
800412c: 44 2c 00 04 be r1,r12,800413c <_Thread_Change_priority+0x40>
_Thread_Set_priority( the_thread, new_priority );
8004130: b9 80 10 00 mv r2,r12
8004134: b9 60 08 00 mv r1,r11
8004138: f8 00 04 49 calli 800525c <_Thread_Set_priority>
_ISR_Disable( level );
800413c: 90 00 60 00 rcsr r12,IE
8004140: 34 02 ff fe mvi r2,-2
8004144: a1 82 10 00 and r2,r12,r2
8004148: 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;
800414c: 29 61 00 10 lw r1,(r11+16)
if ( state != STATES_TRANSIENT ) {
8004150: 34 04 00 04 mvi r4,4
8004154: 44 24 00 21 be r1,r4,80041d8 <_Thread_Change_priority+0xdc>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
8004158: a1 a4 68 00 and r13,r13,r4
800415c: 45 a0 00 0d be r13,r0,8004190 <_Thread_Change_priority+0x94><== ALWAYS TAKEN
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
8004160: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED
if ( _States_Is_waiting_on_thread_queue( state ) ) {
8004164: 78 02 00 03 mvhi r2,0x3 <== NOT EXECUTED
8004168: 38 42 be e0 ori r2,r2,0xbee0 <== NOT EXECUTED
800416c: a0 22 08 00 and r1,r1,r2 <== NOT EXECUTED
8004170: 5c 20 00 10 bne r1,r0,80041b0 <_Thread_Change_priority+0xb4><== NOT EXECUTED
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
_ISR_Enable( level );
}
8004174: 2b 9d 00 04 lw ra,(sp+4)
8004178: 2b 8b 00 14 lw r11,(sp+20)
800417c: 2b 8c 00 10 lw r12,(sp+16)
8004180: 2b 8d 00 0c lw r13,(sp+12)
8004184: 2b 8e 00 08 lw r14,(sp+8)
8004188: 37 9c 00 14 addi sp,sp,20
800418c: c3 a0 00 00 ret
*/
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 );
8004190: 34 02 ff fb mvi r2,-5
8004194: a0 22 10 00 and r2,r1,r2
8004198: 59 62 00 10 sw (r11+16),r2
_ISR_Enable( level );
800419c: d0 0c 00 00 wcsr IE,r12
if ( _States_Is_waiting_on_thread_queue( state ) ) {
80041a0: 78 02 00 03 mvhi r2,0x3
80041a4: 38 42 be e0 ori r2,r2,0xbee0
80041a8: a0 22 08 00 and r1,r1,r2
80041ac: 44 20 ff f2 be r1,r0,8004174 <_Thread_Change_priority+0x78>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
80041b0: 29 61 00 44 lw r1,(r11+68)
80041b4: b9 60 10 00 mv r2,r11
80041b8: f8 00 03 ee calli 8005170 <_Thread_queue_Requeue>
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
_ISR_Enable( level );
}
80041bc: 2b 9d 00 04 lw ra,(sp+4)
80041c0: 2b 8b 00 14 lw r11,(sp+20)
80041c4: 2b 8c 00 10 lw r12,(sp+16)
80041c8: 2b 8d 00 0c lw r13,(sp+12)
80041cc: 2b 8e 00 08 lw r14,(sp+8)
80041d0: 37 9c 00 14 addi sp,sp,20
80041d4: c3 a0 00 00 ret
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
80041d8: 21 ad 00 04 andi r13,r13,0x4
80041dc: 45 a0 00 3a be r13,r0,80042c4 <_Thread_Change_priority+0x1c8><== ALWAYS TAKEN
80041e0: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED
80041e4: 38 21 e9 54 ori r1,r1,0xe954 <== NOT EXECUTED
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
80041e8: d0 0c 00 00 wcsr IE,r12
80041ec: d0 02 00 00 wcsr IE,r2
RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void )
{
Priority_Bit_map_control minor;
Priority_Bit_map_control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
80041f0: 2c 21 00 00 lhu r1,(r1+0)
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
80041f4: 78 02 08 01 mvhi r2,0x801
80041f8: 38 42 e8 30 ori r2,r2,0xe830
80041fc: 28 4e 00 00 lw r14,(r2+0)
8004200: 20 21 ff ff andi r1,r1,0xffff
8004204: 34 02 00 ff mvi r2,255
8004208: 54 22 00 49 bgu r1,r2,800432c <_Thread_Change_priority+0x230>
800420c: 78 0b 08 01 mvhi r11,0x801
8004210: 39 6b c7 d4 ori r11,r11,0xc7d4
8004214: b5 61 08 00 add r1,r11,r1
8004218: 40 2d 00 00 lbu r13,(r1+0)
800421c: 35 ad 00 08 addi r13,r13,8
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8004220: 78 02 08 01 mvhi r2,0x801
8004224: b5 ad 08 00 add r1,r13,r13
8004228: 38 42 e9 d0 ori r2,r2,0xe9d0
800422c: b4 41 10 00 add r2,r2,r1
8004230: 2c 41 00 00 lhu r1,(r2+0)
8004234: 34 02 00 ff mvi r2,255
8004238: 54 22 00 38 bgu r1,r2,8004318 <_Thread_Change_priority+0x21c>
800423c: b5 61 58 00 add r11,r11,r1
8004240: 41 6b 00 00 lbu r11,(r11+0)
8004244: 35 6b 00 08 addi r11,r11,8
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
8004248: 34 02 00 04 mvi r2,4
800424c: b9 a0 08 00 mv r1,r13
8004250: fb ff ef e8 calli 80001f0 <__ashlsi3>
8004254: b5 61 08 00 add r1,r11,r1
8004258: b4 21 10 00 add r2,r1,r1
800425c: b4 41 08 00 add r1,r2,r1
8004260: 34 02 00 02 mvi r2,2
8004264: fb ff ef e3 calli 80001f0 <__ashlsi3>
8004268: b5 c1 08 00 add r1,r14,r1
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
800426c: 78 02 08 01 mvhi r2,0x801
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
8004270: 28 23 00 00 lw r3,(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 );
8004274: 38 42 e9 60 ori r2,r2,0xe960
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
8004278: 78 01 08 01 mvhi r1,0x801
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
800427c: 28 42 00 00 lw r2,(r2+0)
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
8004280: 38 21 e9 30 ori r1,r1,0xe930
8004284: 58 23 00 00 sw (r1+0),r3
* 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() &&
8004288: 44 62 00 07 be r3,r2,80042a4 <_Thread_Change_priority+0x1a8>
_Thread_Executing->is_preemptible )
800428c: 40 41 00 75 lbu r1,(r2+117)
8004290: 44 20 00 05 be r1,r0,80042a4 <_Thread_Change_priority+0x1a8>
_Context_Switch_necessary = true;
8004294: 78 01 08 01 mvhi r1,0x801
8004298: 38 21 e9 70 ori r1,r1,0xe970
800429c: 34 02 00 01 mvi r2,1
80042a0: 30 22 00 00 sb (r1+0),r2
_ISR_Enable( level );
80042a4: d0 0c 00 00 wcsr IE,r12
}
80042a8: 2b 9d 00 04 lw ra,(sp+4)
80042ac: 2b 8b 00 14 lw r11,(sp+20)
80042b0: 2b 8c 00 10 lw r12,(sp+16)
80042b4: 2b 8d 00 0c lw r13,(sp+12)
80042b8: 2b 8e 00 08 lw r14,(sp+8)
80042bc: 37 9c 00 14 addi sp,sp,20
80042c0: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
80042c4: 29 63 00 90 lw r3,(r11+144)
80042c8: 2d 64 00 96 lhu r4,(r11+150)
_Priority_Major_bit_map |= the_priority_map->ready_major;
80042cc: 78 01 08 01 mvhi r1,0x801
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
80042d0: 2c 65 00 00 lhu r5,(r3+0)
_Priority_Major_bit_map |= the_priority_map->ready_major;
80042d4: 38 21 e9 54 ori r1,r1,0xe954
* 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 );
80042d8: 59 6d 00 10 sw (r11+16),r13
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
80042dc: b8 a4 20 00 or r4,r5,r4
80042e0: 0c 64 00 00 sh (r3+0),r4
_Priority_Major_bit_map |= the_priority_map->ready_major;
80042e4: 2c 23 00 00 lhu r3,(r1+0)
80042e8: 2d 64 00 94 lhu r4,(r11+148)
80042ec: b8 83 18 00 or r3,r4,r3
80042f0: 20 63 ff ff andi r3,r3,0xffff
80042f4: 0c 23 00 00 sh (r1+0),r3
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
80042f8: 45 cd 00 14 be r14,r13,8004348 <_Thread_Change_priority+0x24c>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
80042fc: 29 63 00 8c lw r3,(r11+140)
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8004300: 28 64 00 00 lw r4,(r3+0)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8004304: 59 63 00 04 sw (r11+4),r3
before_node = after_node->next;
after_node->next = the_node;
8004308: 58 6b 00 00 sw (r3+0),r11
the_node->next = before_node;
before_node->previous = the_node;
800430c: 58 8b 00 04 sw (r4+4),r11
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
8004310: 59 64 00 00 sw (r11+0),r4
8004314: e3 ff ff b5 bi 80041e8 <_Thread_Change_priority+0xec>
{
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 );
8004318: 34 02 00 08 mvi r2,8
800431c: fb ff ef dd calli 8000290 <__lshrsi3>
8004320: b5 61 08 00 add r1,r11,r1
8004324: 40 2b 00 00 lbu r11,(r1+0)
8004328: e3 ff ff c8 bi 8004248 <_Thread_Change_priority+0x14c>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void )
{
Priority_Bit_map_control minor;
Priority_Bit_map_control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
800432c: 34 02 00 08 mvi r2,8
8004330: 78 0b 08 01 mvhi r11,0x801
8004334: fb ff ef d7 calli 8000290 <__lshrsi3>
8004338: 39 6b c7 d4 ori r11,r11,0xc7d4
800433c: b5 61 08 00 add r1,r11,r1
8004340: 40 2d 00 00 lbu r13,(r1+0)
8004344: e3 ff ff b7 bi 8004220 <_Thread_Change_priority+0x124>
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
8004348: 29 63 00 8c lw r3,(r11+140)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800434c: 34 64 00 04 addi r4,r3,4
8004350: 59 64 00 00 sw (r11+0),r4
old_last_node = the_chain->last;
8004354: 28 64 00 08 lw r4,(r3+8)
the_chain->last = the_node;
8004358: 58 6b 00 08 sw (r3+8),r11
old_last_node->next = the_node;
the_node->previous = old_last_node;
800435c: 59 64 00 04 sw (r11+4),r4
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
8004360: 58 8b 00 00 sw (r4+0),r11
8004364: e3 ff ff a1 bi 80041e8 <_Thread_Change_priority+0xec>
08009ec0 <_Thread_Clear_state>:
)
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
8009ec0: 90 00 18 00 rcsr r3,IE
8009ec4: 34 05 ff fe mvi r5,-2
8009ec8: a0 65 28 00 and r5,r3,r5
8009ecc: d0 05 00 00 wcsr IE,r5
current_state = the_thread->current_state;
8009ed0: 28 24 00 10 lw r4,(r1+16)
if ( current_state & state ) {
8009ed4: a0 44 30 00 and r6,r2,r4
8009ed8: 44 c0 00 2a be r6,r0,8009f80 <_Thread_Clear_state+0xc0>
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
8009edc: a4 40 10 00 not r2,r2
8009ee0: a0 44 20 00 and r4,r2,r4
current_state =
8009ee4: 58 24 00 10 sw (r1+16),r4
the_thread->current_state = _States_Clear( state, current_state );
if ( _States_Is_ready( current_state ) ) {
8009ee8: 5c 80 00 26 bne r4,r0,8009f80 <_Thread_Clear_state+0xc0>
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
8009eec: 28 26 00 90 lw r6,(r1+144)
8009ef0: 2c 27 00 96 lhu r7,(r1+150)
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
8009ef4: 28 24 00 8c lw r4,(r1+140)
8009ef8: 2c c8 00 00 lhu r8,(r6+0)
_Priority_Major_bit_map |= the_priority_map->ready_major;
8009efc: 78 02 08 01 mvhi r2,0x801
8009f00: 38 42 e9 54 ori r2,r2,0xe954
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
8009f04: b9 07 38 00 or r7,r8,r7
8009f08: 0c c7 00 00 sh (r6+0),r7
_Priority_Major_bit_map |= the_priority_map->ready_major;
8009f0c: 2c 47 00 00 lhu r7,(r2+0)
8009f10: 2c 28 00 94 lhu r8,(r1+148)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
8009f14: 34 86 00 04 addi r6,r4,4
8009f18: 58 26 00 00 sw (r1+0),r6
old_last_node = the_chain->last;
8009f1c: 28 86 00 08 lw r6,(r4+8)
8009f20: b9 07 38 00 or r7,r8,r7
the_chain->last = the_node;
8009f24: 58 81 00 08 sw (r4+8),r1
8009f28: 20 e4 ff ff andi r4,r7,0xffff
8009f2c: 0c 44 00 00 sh (r2+0),r4
old_last_node->next = the_node;
the_node->previous = old_last_node;
8009f30: 58 26 00 04 sw (r1+4),r6
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
8009f34: 58 c1 00 00 sw (r6+0),r1
_ISR_Flash( level );
8009f38: d0 03 00 00 wcsr IE,r3
8009f3c: 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 ) {
8009f40: 78 02 08 01 mvhi r2,0x801
8009f44: 38 42 e9 30 ori r2,r2,0xe930
8009f48: 28 44 00 00 lw r4,(r2+0)
8009f4c: 28 25 00 14 lw r5,(r1+20)
8009f50: 28 84 00 14 lw r4,(r4+20)
8009f54: 50 a4 00 0b bgeu r5,r4,8009f80 <_Thread_Clear_state+0xc0>
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
8009f58: 78 04 08 01 mvhi r4,0x801
8009f5c: 38 84 e9 60 ori r4,r4,0xe960
8009f60: 28 84 00 00 lw r4,(r4+0)
* 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;
8009f64: 58 41 00 00 sw (r2+0),r1
if ( _Thread_Executing->is_preemptible ||
8009f68: 40 81 00 75 lbu r1,(r4+117)
8009f6c: 44 20 00 07 be r1,r0,8009f88 <_Thread_Clear_state+0xc8>
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
8009f70: 78 01 08 01 mvhi r1,0x801
8009f74: 38 21 e9 70 ori r1,r1,0xe970
8009f78: 34 02 00 01 mvi r2,1
8009f7c: 30 22 00 00 sb (r1+0),r2
}
}
}
_ISR_Enable( level );
8009f80: d0 03 00 00 wcsr IE,r3
}
8009f84: 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 ||
8009f88: 44 a1 ff fa be r5,r1,8009f70 <_Thread_Clear_state+0xb0> <== NEVER TAKEN
8009f8c: e3 ff ff fd bi 8009f80 <_Thread_Clear_state+0xc0>
0800c6ac <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
800c6ac: 37 9c ff f8 addi sp,sp,-8
800c6b0: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
800c6b4: 37 82 00 08 addi r2,sp,8
800c6b8: f8 00 00 a5 calli 800c94c <_Thread_Get>
switch ( location ) {
800c6bc: 2b 82 00 08 lw r2,(sp+8)
800c6c0: 5c 40 00 09 bne r2,r0,800c6e4 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
800c6c4: 78 02 10 00 mvhi r2,0x1000
800c6c8: 38 42 00 18 ori r2,r2,0x18
800c6cc: fb ff ff 4b calli 800c3f8 <_Thread_Clear_state>
800c6d0: 78 01 08 02 mvhi r1,0x802
800c6d4: 38 21 ba 2c ori r1,r1,0xba2c
800c6d8: 28 22 00 00 lw r2,(r1+0)
800c6dc: 34 42 ff ff addi r2,r2,-1
800c6e0: 58 22 00 00 sw (r1+0),r2
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
800c6e4: 2b 9d 00 04 lw ra,(sp+4)
800c6e8: 37 9c 00 08 addi sp,sp,8
800c6ec: c3 a0 00 00 ret
0800454c <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
800454c: 37 9c ff b4 addi sp,sp,-76
8004550: 5b 8b 00 3c sw (sp+60),r11
8004554: 5b 8c 00 38 sw (sp+56),r12
8004558: 5b 8d 00 34 sw (sp+52),r13
800455c: 5b 8e 00 30 sw (sp+48),r14
8004560: 5b 8f 00 2c sw (sp+44),r15
8004564: 5b 90 00 28 sw (sp+40),r16
8004568: 5b 91 00 24 sw (sp+36),r17
800456c: 5b 92 00 20 sw (sp+32),r18
8004570: 5b 93 00 1c sw (sp+28),r19
8004574: 5b 94 00 18 sw (sp+24),r20
8004578: 5b 95 00 14 sw (sp+20),r21
800457c: 5b 96 00 10 sw (sp+16),r22
8004580: 5b 97 00 0c sw (sp+12),r23
8004584: 5b 98 00 08 sw (sp+8),r24
8004588: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
800458c: 78 0e 08 01 mvhi r14,0x801
8004590: 39 ce e9 60 ori r14,r14,0xe960
8004594: 29 cc 00 00 lw r12,(r14+0)
_ISR_Disable( level );
8004598: 90 00 08 00 rcsr r1,IE
800459c: 34 02 ff fe mvi r2,-2
80045a0: a0 22 10 00 and r2,r1,r2
80045a4: d0 02 00 00 wcsr IE,r2
while ( _Context_Switch_necessary == true ) {
80045a8: 78 0d 08 01 mvhi r13,0x801
80045ac: 39 ad e9 70 ori r13,r13,0xe970
80045b0: 41 a2 00 00 lbu r2,(r13+0)
80045b4: 44 40 00 3d be r2,r0,80046a8 <_Thread_Dispatch+0x15c>
80045b8: 78 11 08 01 mvhi r17,0x801
80045bc: 78 15 08 01 mvhi r21,0x801
80045c0: 78 0f 08 01 mvhi r15,0x801
80045c4: 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;
80045c8: 78 18 08 01 mvhi r24,0x801
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
80045cc: ba 20 b8 00 mv r23,r17
80045d0: 3a b5 e9 30 ori r21,r21,0xe930
80045d4: 39 ef e8 a4 ori r15,r15,0xe8a4
80045d8: 3a 94 e9 2c ori r20,r20,0xe92c
#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;
80045dc: 3b 18 e8 34 ori r24,r24,0xe834
80045e0: 37 93 00 48 addi r19,sp,72
80045e4: 37 92 00 40 addi r18,sp,64
80045e8: 3a 31 e9 68 ori r17,r17,0xe968
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
80045ec: 34 10 00 01 mvi r16,1
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
80045f0: 34 16 ff fe mvi r22,-2
80045f4: e0 00 00 23 bi 8004680 <_Thread_Dispatch+0x134>
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;
_ISR_Enable( level );
80045f8: d0 01 00 00 wcsr IE,r1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
80045fc: ba 60 08 00 mv r1,r19
8004600: f8 00 14 2c calli 80096b0 <_TOD_Get_uptime>
_Timestamp_Subtract(
8004604: ba e0 08 00 mv r1,r23
8004608: ba 40 18 00 mv r3,r18
800460c: 38 21 e9 68 ori r1,r1,0xe968
8004610: ba 60 10 00 mv r2,r19
8004614: f8 00 04 7c calli 8005804 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
8004618: ba 40 10 00 mv r2,r18
800461c: 35 81 00 84 addi r1,r12,132
8004620: f8 00 04 64 calli 80057b0 <_Timespec_Add_to>
_Thread_Time_of_last_context_switch = uptime;
8004624: 2b 83 00 48 lw r3,(sp+72)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8004628: 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 );
800462c: 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;
8004630: 5a 23 00 00 sw (r17+0),r3
8004634: 2b 83 00 4c lw r3,(sp+76)
if ( _Thread_libc_reent ) {
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
8004638: 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;
800463c: 5a 23 00 04 sw (r17+4),r3
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8004640: 44 80 00 05 be r4,r0,8004654 <_Thread_Dispatch+0x108> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
8004644: 28 83 00 00 lw r3,(r4+0)
8004648: 59 83 01 24 sw (r12+292),r3
*_Thread_libc_reent = heir->libc_reent;
800464c: 29 63 01 24 lw r3,(r11+292)
8004650: 58 83 00 00 sw (r4+0),r3
}
_User_extensions_Thread_switch( executing, heir );
8004654: f8 00 05 66 calli 8005bec <_User_extensions_Thread_switch>
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
8004658: 35 81 00 d0 addi r1,r12,208
800465c: 35 62 00 d0 addi r2,r11,208
8004660: f8 00 06 98 calli 80060c0 <_CPU_Context_switch>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
8004664: 29 cc 00 00 lw r12,(r14+0)
_ISR_Disable( level );
8004668: 90 00 20 00 rcsr r4,IE
800466c: a0 96 08 00 and r1,r4,r22
8004670: d0 01 00 00 wcsr IE,r1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
8004674: 41 a2 00 00 lbu r2,(r13+0)
8004678: b8 80 08 00 mv r1,r4
800467c: 44 40 00 0e be r2,r0,80046b4 <_Thread_Dispatch+0x168>
heir = _Thread_Heir;
8004680: 2a ab 00 00 lw r11,(r21+0)
_Thread_Dispatch_disable_level = 1;
8004684: 59 f0 00 00 sw (r15+0),r16
_Context_Switch_necessary = false;
8004688: 34 02 00 00 mvi r2,0
_Thread_Executing = heir;
#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 )
800468c: 29 63 00 7c lw r3,(r11+124)
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
8004690: 31 a2 00 00 sb (r13+0),r2
_Thread_Executing = heir;
8004694: 59 cb 00 00 sw (r14+0),r11
#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 )
8004698: 5c 70 ff d8 bne r3,r16,80045f8 <_Thread_Dispatch+0xac>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
800469c: 2b 02 00 00 lw r2,(r24+0)
80046a0: 59 62 00 78 sw (r11+120),r2
80046a4: e3 ff ff d5 bi 80045f8 <_Thread_Dispatch+0xac>
80046a8: 78 0f 08 01 mvhi r15,0x801
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
80046ac: b8 20 20 00 mv r4,r1
80046b0: 39 ef e8 a4 ori r15,r15,0xe8a4
executing = _Thread_Executing;
_ISR_Disable( level );
}
_Thread_Dispatch_disable_level = 0;
80046b4: 34 02 00 00 mvi r2,0
80046b8: 59 e2 00 00 sw (r15+0),r2
_ISR_Enable( level );
80046bc: d0 04 00 00 wcsr IE,r4
if ( _Thread_Do_post_task_switch_extension ||
80046c0: 78 01 08 01 mvhi r1,0x801
80046c4: 38 21 e9 44 ori r1,r1,0xe944
80046c8: 28 21 00 00 lw r1,(r1+0)
80046cc: 5c 20 00 03 bne r1,r0,80046d8 <_Thread_Dispatch+0x18c>
executing->do_post_task_switch_extension ) {
80046d0: 41 82 00 74 lbu r2,(r12+116)
80046d4: 44 41 00 04 be r2,r1,80046e4 <_Thread_Dispatch+0x198>
executing->do_post_task_switch_extension = false;
80046d8: 34 01 00 00 mvi r1,0
80046dc: 31 81 00 74 sb (r12+116),r1
_API_extensions_Run_postswitch();
80046e0: fb ff f9 4e calli 8002c18 <_API_extensions_Run_postswitch>
}
}
80046e4: 2b 9d 00 04 lw ra,(sp+4)
80046e8: 2b 8b 00 3c lw r11,(sp+60)
80046ec: 2b 8c 00 38 lw r12,(sp+56)
80046f0: 2b 8d 00 34 lw r13,(sp+52)
80046f4: 2b 8e 00 30 lw r14,(sp+48)
80046f8: 2b 8f 00 2c lw r15,(sp+44)
80046fc: 2b 90 00 28 lw r16,(sp+40)
8004700: 2b 91 00 24 lw r17,(sp+36)
8004704: 2b 92 00 20 lw r18,(sp+32)
8004708: 2b 93 00 1c lw r19,(sp+28)
800470c: 2b 94 00 18 lw r20,(sp+24)
8004710: 2b 95 00 14 lw r21,(sp+20)
8004714: 2b 96 00 10 lw r22,(sp+16)
8004718: 2b 97 00 0c lw r23,(sp+12)
800471c: 2b 98 00 08 lw r24,(sp+8)
8004720: 37 9c 00 4c addi sp,sp,76
8004724: c3 a0 00 00 ret
0800c48c <_Thread_Evaluate_mode>:
bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
800c48c: 78 01 08 01 mvhi r1,0x801
800c490: 38 21 e9 60 ori r1,r1,0xe960
800c494: 28 21 00 00 lw r1,(r1+0)
if ( !_States_Is_ready( executing->current_state ) ||
800c498: 28 22 00 10 lw r2,(r1+16)
800c49c: 5c 40 00 07 bne r2,r0,800c4b8 <_Thread_Evaluate_mode+0x2c> <== NEVER TAKEN
800c4a0: 78 02 08 01 mvhi r2,0x801
800c4a4: 38 42 e9 30 ori r2,r2,0xe930
800c4a8: 28 42 00 00 lw r2,(r2+0)
800c4ac: 44 22 00 09 be r1,r2,800c4d0 <_Thread_Evaluate_mode+0x44>
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
800c4b0: 40 21 00 75 lbu r1,(r1+117)
800c4b4: 44 20 00 07 be r1,r0,800c4d0 <_Thread_Evaluate_mode+0x44> <== NEVER TAKEN
_Context_Switch_necessary = true;
800c4b8: 78 01 08 01 mvhi r1,0x801
800c4bc: 38 21 e9 70 ori r1,r1,0xe970
800c4c0: 34 02 00 01 mvi r2,1
800c4c4: 30 22 00 00 sb (r1+0),r2
800c4c8: b8 40 08 00 mv r1,r2
return true;
800c4cc: c3 a0 00 00 ret
800c4d0: 34 01 00 00 mvi r1,0
}
return false;
}
800c4d4: c3 a0 00 00 ret
0800c4d8 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
800c4d8: 37 9c ff f4 addi sp,sp,-12
800c4dc: 5b 8b 00 0c sw (sp+12),r11
800c4e0: 5b 8c 00 08 sw (sp+8),r12
800c4e4: 5b 9d 00 04 sw (sp+4),ra
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
800c4e8: 78 01 08 01 mvhi r1,0x801
800c4ec: 38 21 e9 60 ori r1,r1,0xe960
800c4f0: 28 2b 00 00 lw r11,(r1+0)
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
800c4f4: 29 61 00 b8 lw r1,(r11+184)
_ISR_Set_level(level);
800c4f8: 64 21 00 00 cmpei r1,r1,0
800c4fc: d0 01 00 00 wcsr IE,r1
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
800c500: 78 02 08 01 mvhi r2,0x801
800c504: 38 42 e6 a8 ori r2,r2,0xe6a8
800c508: 40 4c 00 00 lbu r12,(r2+0)
doneConstructors = 1;
800c50c: 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 );
800c510: 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;
800c514: 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 );
800c518: fb ff e5 15 calli 800596c <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
800c51c: fb ff e0 83 calli 8004728 <_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) */ {
800c520: 45 80 00 0b be r12,r0,800c54c <_Thread_Handler+0x74>
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800c524: 29 61 00 a0 lw r1,(r11+160)
800c528: 44 20 00 0c be r1,r0,800c558 <_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 ) {
800c52c: 34 02 00 01 mvi r2,1
800c530: 44 22 00 0f be r1,r2,800c56c <_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 );
800c534: b9 60 08 00 mv r1,r11
800c538: fb ff e5 24 calli 80059c8 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
800c53c: 34 01 00 00 mvi r1,0
800c540: 34 02 00 01 mvi r2,1
800c544: 34 03 00 06 mvi r3,6
800c548: fb ff dc 83 calli 8003754 <_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 ();
800c54c: fb ff ce ad calli 8000000 <RamBase>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800c550: 29 61 00 a0 lw r1,(r11+160)
800c554: 5c 20 ff f6 bne r1,r0,800c52c <_Thread_Handler+0x54>
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
800c558: 29 62 00 9c lw r2,(r11+156)
800c55c: 29 61 00 a8 lw r1,(r11+168)
800c560: d8 40 00 00 call r2
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
800c564: 59 61 00 28 sw (r11+40),r1
800c568: e3 ff ff f3 bi 800c534 <_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)(
800c56c: 29 62 00 9c lw r2,(r11+156)
800c570: 29 61 00 a4 lw r1,(r11+164)
800c574: 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 =
800c578: 59 61 00 28 sw (r11+40),r1
800c57c: e3 ff ff ee bi 800c534 <_Thread_Handler+0x5c>
08004ae4 <_Thread_Handler_initialization>:
*
* Output parameters: NONE
*/
void _Thread_Handler_initialization(void)
{
8004ae4: 37 9c ff f0 addi sp,sp,-16
8004ae8: 5b 8b 00 10 sw (sp+16),r11
8004aec: 5b 8c 00 0c sw (sp+12),r12
8004af0: 5b 8d 00 08 sw (sp+8),r13
8004af4: 5b 9d 00 04 sw (sp+4),ra
uint32_t maximum_extensions;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t maximum_proxies;
#endif
ticks_per_timeslice = Configuration.ticks_per_timeslice;
8004af8: 78 01 08 01 mvhi r1,0x801
8004afc: 38 21 e0 c4 ori r1,r1,0xe0c4
#endif
/*
* BOTH stacks hooks must be set or both must be NULL.
* Do not allow mixture.
*/
if ( !( (!Configuration.stack_allocate_hook)
8004b00: 28 22 00 20 lw r2,(r1+32)
8004b04: 28 29 00 24 lw r9,(r1+36)
uint32_t maximum_extensions;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t maximum_proxies;
#endif
ticks_per_timeslice = Configuration.ticks_per_timeslice;
8004b08: 28 2a 00 10 lw r10,(r1+16)
#endif
/*
* BOTH stacks hooks must be set or both must be NULL.
* Do not allow mixture.
*/
if ( !( (!Configuration.stack_allocate_hook)
8004b0c: 64 42 00 00 cmpei r2,r2,0
8004b10: 65 29 00 00 cmpei r9,r9,0
#if defined(RTEMS_MULTIPROCESSING)
uint32_t maximum_proxies;
#endif
ticks_per_timeslice = Configuration.ticks_per_timeslice;
maximum_extensions = Configuration.maximum_extensions;
8004b14: 28 2d 00 08 lw r13,(r1+8)
#endif
/*
* BOTH stacks hooks must be set or both must be NULL.
* Do not allow mixture.
*/
if ( !( (!Configuration.stack_allocate_hook)
8004b18: 99 22 48 00 xor r9,r9,r2
8004b1c: b9 20 58 00 mv r11,r9
8004b20: 5d 20 00 37 bne r9,r0,8004bfc <_Thread_Handler_initialization+0x118><== NEVER TAKEN
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
8004b24: 78 0c 08 01 mvhi r12,0x801
8004b28: 39 8c e0 c0 ori r12,r12,0xe0c0
8004b2c: 41 81 00 00 lbu r1,(r12+0)
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_BAD_STACK_HOOK
);
_Context_Switch_necessary = false;
8004b30: 78 08 08 01 mvhi r8,0x801
_Thread_Executing = NULL;
8004b34: 78 05 08 01 mvhi r5,0x801
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
8004b38: 34 21 00 01 addi r1,r1,1
INTERNAL_ERROR_BAD_STACK_HOOK
);
_Context_Switch_necessary = false;
_Thread_Executing = NULL;
_Thread_Heir = NULL;
8004b3c: 78 04 08 01 mvhi r4,0x801
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Thread_Allocated_fp = NULL;
#endif
_Thread_Do_post_task_switch_extension = 0;
8004b40: 78 03 08 01 mvhi r3,0x801
_Thread_Maximum_extensions = maximum_extensions;
8004b44: 78 07 08 01 mvhi r7,0x801
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
8004b48: 78 06 08 01 mvhi r6,0x801
INTERNAL_ERROR_BAD_STACK_HOOK
);
_Context_Switch_necessary = false;
_Thread_Executing = NULL;
_Thread_Heir = NULL;
8004b4c: 38 84 e9 30 ori r4,r4,0xe930
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Thread_Allocated_fp = NULL;
#endif
_Thread_Do_post_task_switch_extension = 0;
8004b50: 38 63 e9 44 ori r3,r3,0xe944
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
8004b54: 38 c6 e8 34 ori r6,r6,0xe834
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_BAD_STACK_HOOK
);
_Context_Switch_necessary = false;
8004b58: 39 08 e9 70 ori r8,r8,0xe970
_Thread_Executing = NULL;
8004b5c: 38 a5 e9 60 ori r5,r5,0xe960
_Thread_Allocated_fp = NULL;
#endif
_Thread_Do_post_task_switch_extension = 0;
_Thread_Maximum_extensions = maximum_extensions;
8004b60: 38 e7 e9 40 ori r7,r7,0xe940
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
8004b64: b4 21 10 00 add r2,r1,r1
_Thread_Do_post_task_switch_extension = 0;
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
8004b68: 58 ca 00 00 sw (r6+0),r10
INTERNAL_ERROR_BAD_STACK_HOOK
);
_Context_Switch_necessary = false;
_Thread_Executing = NULL;
_Thread_Heir = NULL;
8004b6c: 58 89 00 00 sw (r4+0),r9
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Thread_Allocated_fp = NULL;
#endif
_Thread_Do_post_task_switch_extension = 0;
8004b70: 58 69 00 00 sw (r3+0),r9
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
8004b74: b4 41 08 00 add r1,r2,r1
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_BAD_STACK_HOOK
);
_Context_Switch_necessary = false;
8004b78: 31 09 00 00 sb (r8+0),r9
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
8004b7c: 34 02 00 02 mvi r2,2
_Thread_Allocated_fp = NULL;
#endif
_Thread_Do_post_task_switch_extension = 0;
_Thread_Maximum_extensions = maximum_extensions;
8004b80: 58 ed 00 00 sw (r7+0),r13
true,
INTERNAL_ERROR_BAD_STACK_HOOK
);
_Context_Switch_necessary = false;
_Thread_Executing = NULL;
8004b84: 58 a9 00 00 sw (r5+0),r9
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
8004b88: fb ff ed 9a calli 80001f0 <__ashlsi3>
8004b8c: f8 00 05 0c calli 8005fbc <_Workspace_Allocate_or_fatal_error>
8004b90: 78 03 08 01 mvhi r3,0x801
(PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control)
);
for ( index=0; index <= PRIORITY_MAXIMUM ; index++ )
8004b94: 41 84 00 00 lbu r4,(r12+0)
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
8004b98: 38 63 e8 30 ori r3,r3,0xe830
(PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control)
);
for ( index=0; index <= PRIORITY_MAXIMUM ; index++ )
8004b9c: b9 60 10 00 mv r2,r11
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
8004ba0: 58 61 00 00 sw (r3+0),r1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
8004ba4: b9 60 30 00 mv r6,r11
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8004ba8: 34 23 00 04 addi r3,r1,4
8004bac: 58 23 00 00 sw (r1+0),r3
the_chain->permanent_null = NULL;
8004bb0: 58 26 00 04 sw (r1+4),r6
the_chain->last = _Chain_Head(the_chain);
8004bb4: 58 21 00 08 sw (r1+8),r1
(PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control)
);
for ( index=0; index <= PRIORITY_MAXIMUM ; index++ )
8004bb8: 34 42 00 01 addi r2,r2,1
8004bbc: 34 21 00 0c addi r1,r1,12
8004bc0: 50 82 ff fa bgeu r4,r2,8004ba8 <_Thread_Handler_initialization+0xc4>
/*
* Initialize this class of objects.
*/
_Objects_Initialize_information(
8004bc4: 34 02 00 01 mvi r2,1
8004bc8: 78 01 08 01 mvhi r1,0x801
8004bcc: 38 21 ea 00 ori r1,r1,0xea00
8004bd0: b8 40 18 00 mv r3,r2
8004bd4: b8 40 20 00 mv r4,r2
8004bd8: 34 05 01 3c mvi r5,316
8004bdc: 34 07 00 08 mvi r7,8
8004be0: fb ff fc 83 calli 8003dec <_Objects_Initialize_information>
false, /* true if this is a global object class */
NULL /* Proxy extraction support callout */
#endif
);
}
8004be4: 2b 9d 00 04 lw ra,(sp+4)
8004be8: 2b 8b 00 10 lw r11,(sp+16)
8004bec: 2b 8c 00 0c lw r12,(sp+12)
8004bf0: 2b 8d 00 08 lw r13,(sp+8)
8004bf4: 37 9c 00 10 addi sp,sp,16
8004bf8: c3 a0 00 00 ret
* BOTH stacks hooks must be set or both must be NULL.
* Do not allow mixture.
*/
if ( !( (!Configuration.stack_allocate_hook)
== (!Configuration.stack_free_hook) ) )
_Internal_error_Occurred(
8004bfc: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8004c00: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8004c04: 34 03 00 0f mvi r3,15 <== NOT EXECUTED
8004c08: fb ff fa d3 calli 8003754 <_Internal_error_Occurred> <== NOT EXECUTED
08006220 <_Thread_Restart>:
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
8006220: 37 9c ff f0 addi sp,sp,-16
8006224: 5b 8b 00 08 sw (sp+8),r11
8006228: 5b 9d 00 04 sw (sp+4),ra
if ( !_States_Is_dormant( the_thread->current_state ) ) {
800622c: 28 25 00 10 lw r5,(r1+16)
8006230: 34 04 00 00 mvi r4,0
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
8006234: b8 20 58 00 mv r11,r1
if ( !_States_Is_dormant( the_thread->current_state ) ) {
8006238: 20 a5 00 01 andi r5,r5,0x1
800623c: 44 a4 00 06 be r5,r4,8006254 <_Thread_Restart+0x34>
return true;
}
return false;
}
8006240: b8 80 08 00 mv r1,r4
8006244: 2b 9d 00 04 lw ra,(sp+4)
8006248: 2b 8b 00 08 lw r11,(sp+8)
800624c: 37 9c 00 10 addi sp,sp,16
8006250: c3 a0 00 00 ret
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
_Thread_Set_transient( the_thread );
8006254: 5b 82 00 10 sw (sp+16),r2
8006258: 5b 83 00 0c sw (sp+12),r3
800625c: f8 00 00 b9 calli 8006540 <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
8006260: 2b 82 00 10 lw r2,(sp+16)
8006264: 2b 83 00 0c lw r3,(sp+12)
8006268: b9 60 08 00 mv r1,r11
800626c: f8 00 15 19 calli 800b6d0 <_Thread_Reset>
_Thread_Load_environment( the_thread );
8006270: b9 60 08 00 mv r1,r11
8006274: f8 00 13 de calli 800b1ec <_Thread_Load_environment>
_Thread_Ready( the_thread );
8006278: b9 60 08 00 mv r1,r11
800627c: f8 00 14 b1 calli 800b540 <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
8006280: b9 60 08 00 mv r1,r11
8006284: f8 00 02 7b calli 8006c70 <_User_extensions_Thread_restart>
if ( _Thread_Is_executing ( the_thread ) )
8006288: 78 01 08 02 mvhi r1,0x802
800628c: 38 21 39 b8 ori r1,r1,0x39b8
8006290: 28 21 00 00 lw r1,(r1+0)
8006294: 34 04 00 01 mvi r4,1
8006298: 5d 61 ff ea bne r11,r1,8006240 <_Thread_Restart+0x20>
#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 );
800629c: 35 61 00 d0 addi r1,r11,208
80062a0: f8 00 04 16 calli 80072f8 <_CPU_Context_restore>
80062a4: 34 04 00 01 mvi r4,1 <== NOT EXECUTED
80062a8: e3 ff ff e6 bi 8006240 <_Thread_Restart+0x20> <== NOT EXECUTED
0800ab6c <_Thread_Resume>:
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
800ab6c: 90 00 10 00 rcsr r2,IE
800ab70: 34 04 ff fe mvi r4,-2
800ab74: a0 44 20 00 and r4,r2,r4
800ab78: d0 04 00 00 wcsr IE,r4
_ISR_Enable( level );
return;
}
#endif
current_state = the_thread->current_state;
800ab7c: 28 23 00 10 lw r3,(r1+16)
if ( current_state & STATES_SUSPENDED ) {
800ab80: 20 65 00 02 andi r5,r3,0x2
800ab84: 44 a0 00 2a be r5,r0,800ac2c <_Thread_Resume+0xc0> <== NEVER TAKEN
800ab88: 34 05 ff fd mvi r5,-3
800ab8c: a0 65 18 00 and r3,r3,r5
current_state =
800ab90: 58 23 00 10 sw (r1+16),r3
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
if ( _States_Is_ready( current_state ) ) {
800ab94: 5c 60 00 26 bne r3,r0,800ac2c <_Thread_Resume+0xc0>
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800ab98: 28 26 00 90 lw r6,(r1+144)
800ab9c: 2c 27 00 96 lhu r7,(r1+150)
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
800aba0: 28 25 00 8c lw r5,(r1+140)
800aba4: 2c c8 00 00 lhu r8,(r6+0)
_Priority_Major_bit_map |= the_priority_map->ready_major;
800aba8: 78 03 08 02 mvhi r3,0x802
800abac: 38 63 5a 2c ori r3,r3,0x5a2c
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800abb0: b9 07 38 00 or r7,r8,r7
800abb4: 0c c7 00 00 sh (r6+0),r7
_Priority_Major_bit_map |= the_priority_map->ready_major;
800abb8: 2c 67 00 00 lhu r7,(r3+0)
800abbc: 2c 28 00 94 lhu r8,(r1+148)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800abc0: 34 a6 00 04 addi r6,r5,4
800abc4: 58 26 00 00 sw (r1+0),r6
old_last_node = the_chain->last;
800abc8: 28 a6 00 08 lw r6,(r5+8)
800abcc: b9 07 38 00 or r7,r8,r7
the_chain->last = the_node;
800abd0: 58 a1 00 08 sw (r5+8),r1
800abd4: 20 e5 ff ff andi r5,r7,0xffff
800abd8: 0c 65 00 00 sh (r3+0),r5
old_last_node->next = the_node;
the_node->previous = old_last_node;
800abdc: 58 26 00 04 sw (r1+4),r6
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
800abe0: 58 c1 00 00 sw (r6+0),r1
_ISR_Flash( level );
800abe4: d0 02 00 00 wcsr IE,r2
800abe8: d0 04 00 00 wcsr IE,r4
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
800abec: 78 03 08 02 mvhi r3,0x802
800abf0: 38 63 5a 08 ori r3,r3,0x5a08
800abf4: 28 64 00 00 lw r4,(r3+0)
800abf8: 28 25 00 14 lw r5,(r1+20)
800abfc: 28 84 00 14 lw r4,(r4+20)
800ac00: 50 a4 00 0b bgeu r5,r4,800ac2c <_Thread_Resume+0xc0>
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
800ac04: 78 04 08 02 mvhi r4,0x802
800ac08: 38 84 5a 38 ori r4,r4,0x5a38
800ac0c: 28 84 00 00 lw r4,(r4+0)
_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;
800ac10: 58 61 00 00 sw (r3+0),r1
if ( _Thread_Executing->is_preemptible ||
800ac14: 40 81 00 75 lbu r1,(r4+117)
800ac18: 44 20 00 07 be r1,r0,800ac34 <_Thread_Resume+0xc8>
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
800ac1c: 78 01 08 02 mvhi r1,0x802
800ac20: 38 21 5a 48 ori r1,r1,0x5a48
800ac24: 34 03 00 01 mvi r3,1
800ac28: 30 23 00 00 sb (r1+0),r3
}
}
}
_ISR_Enable( level );
800ac2c: d0 02 00 00 wcsr IE,r2
}
800ac30: 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 ||
800ac34: 44 a1 ff fa be r5,r1,800ac1c <_Thread_Resume+0xb0> <== NEVER TAKEN
800ac38: e3 ff ff fd bi 800ac2c <_Thread_Resume+0xc0>
0800571c <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
800571c: 37 9c ff f8 addi sp,sp,-8
8005720: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
executing = _Thread_Executing;
8005724: 78 01 08 01 mvhi r1,0x801
8005728: 38 21 e9 60 ori r1,r1,0xe960
800572c: 28 21 00 00 lw r1,(r1+0)
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
8005730: 40 22 00 75 lbu r2,(r1+117)
8005734: 44 40 00 09 be r2,r0,8005758 <_Thread_Tickle_timeslice+0x3c>
return;
if ( !_States_Is_ready( executing->current_state ) )
8005738: 28 22 00 10 lw r2,(r1+16)
800573c: 5c 40 00 07 bne r2,r0,8005758 <_Thread_Tickle_timeslice+0x3c>
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
8005740: 28 22 00 7c lw r2,(r1+124)
8005744: 44 40 00 05 be r2,r0,8005758 <_Thread_Tickle_timeslice+0x3c>
8005748: 34 03 00 02 mvi r3,2
800574c: 50 62 00 0d bgeu r3,r2,8005780 <_Thread_Tickle_timeslice+0x64>
8005750: 34 03 00 03 mvi r3,3
8005754: 44 43 00 04 be r2,r3,8005764 <_Thread_Tickle_timeslice+0x48><== ALWAYS TAKEN
if ( --executing->cpu_time_budget == 0 )
(*executing->budget_callout)( executing );
break;
#endif
}
}
8005758: 2b 9d 00 04 lw ra,(sp+4)
800575c: 37 9c 00 08 addi sp,sp,8
8005760: 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 )
8005764: 28 22 00 78 lw r2,(r1+120)
8005768: 34 42 ff ff addi r2,r2,-1
800576c: 58 22 00 78 sw (r1+120),r2
8005770: 5c 40 ff fa bne r2,r0,8005758 <_Thread_Tickle_timeslice+0x3c>
(*executing->budget_callout)( executing );
8005774: 28 22 00 80 lw r2,(r1+128)
8005778: d8 40 00 00 call r2
800577c: e3 ff ff f7 bi 8005758 <_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 ) {
8005780: 28 22 00 78 lw r2,(r1+120)
8005784: 34 42 ff ff addi r2,r2,-1
8005788: 58 22 00 78 sw (r1+120),r2
800578c: 48 40 ff f3 bg r2,r0,8005758 <_Thread_Tickle_timeslice+0x3c>
_Thread_Reset_timeslice();
8005790: 5b 81 00 08 sw (sp+8),r1
8005794: f8 00 13 38 calli 800a474 <_Thread_Reset_timeslice>
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
8005798: 78 02 08 01 mvhi r2,0x801
800579c: 38 42 e8 34 ori r2,r2,0xe834
80057a0: 2b 81 00 08 lw r1,(sp+8)
80057a4: 28 42 00 00 lw r2,(r2+0)
80057a8: 58 22 00 78 sw (r1+120),r2
80057ac: e3 ff ff eb bi 8005758 <_Thread_Tickle_timeslice+0x3c>
0800d9e0 <_Thread_Yield_processor>:
{
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
800d9e0: 78 01 08 02 mvhi r1,0x802
800d9e4: 38 21 ba e8 ori r1,r1,0xbae8
800d9e8: 28 21 00 00 lw r1,(r1+0)
ready = executing->ready;
800d9ec: 28 22 00 8c lw r2,(r1+140)
_ISR_Disable( level );
800d9f0: 90 00 20 00 rcsr r4,IE
800d9f4: 34 03 ff fe mvi r3,-2
800d9f8: a0 83 18 00 and r3,r4,r3
800d9fc: d0 03 00 00 wcsr IE,r3
if ( !_Chain_Has_only_one_node( ready ) ) {
800da00: 28 46 00 00 lw r6,(r2+0)
800da04: 28 45 00 08 lw r5,(r2+8)
800da08: 44 c5 00 1a be r6,r5,800da70 <_Thread_Yield_processor+0x90>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
800da0c: 28 25 00 00 lw r5,(r1+0)
previous = the_node->previous;
800da10: 28 26 00 04 lw r6,(r1+4)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800da14: 34 47 00 04 addi r7,r2,4
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
previous->next = next;
800da18: 58 c5 00 00 sw (r6+0),r5
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800da1c: 58 27 00 00 sw (r1+0),r7
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
800da20: 58 a6 00 04 sw (r5+4),r6
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
800da24: 28 45 00 08 lw r5,(r2+8)
the_chain->last = the_node;
800da28: 58 41 00 08 sw (r2+8),r1
old_last_node->next = the_node;
the_node->previous = old_last_node;
800da2c: 58 25 00 04 sw (r1+4),r5
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
800da30: 58 a1 00 00 sw (r5+0),r1
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
800da34: d0 04 00 00 wcsr IE,r4
800da38: d0 03 00 00 wcsr IE,r3
if ( _Thread_Is_heir( executing ) )
800da3c: 78 03 08 02 mvhi r3,0x802
800da40: 38 63 ba b8 ori r3,r3,0xbab8
800da44: 28 65 00 00 lw r5,(r3+0)
800da48: 44 25 00 07 be r1,r5,800da64 <_Thread_Yield_processor+0x84><== ALWAYS TAKEN
_Thread_Heir = (Thread_Control *) ready->first;
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
_Context_Switch_necessary = true;
800da4c: 78 01 08 02 mvhi r1,0x802
800da50: 38 21 ba f8 ori r1,r1,0xbaf8
800da54: 34 02 00 01 mvi r2,1
800da58: 30 22 00 00 sb (r1+0),r2
_ISR_Enable( level );
800da5c: d0 04 00 00 wcsr IE,r4
}
800da60: c3 a0 00 00 ret
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
if ( _Thread_Is_heir( executing ) )
_Thread_Heir = (Thread_Control *) ready->first;
800da64: 28 42 00 00 lw r2,(r2+0)
800da68: 58 62 00 00 sw (r3+0),r2
800da6c: e3 ff ff f8 bi 800da4c <_Thread_Yield_processor+0x6c>
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
800da70: 78 02 08 02 mvhi r2,0x802
800da74: 38 42 ba b8 ori r2,r2,0xbab8
800da78: 28 42 00 00 lw r2,(r2+0)
800da7c: 5c 22 ff f4 bne r1,r2,800da4c <_Thread_Yield_processor+0x6c><== NEVER TAKEN
800da80: e3 ff ff f7 bi 800da5c <_Thread_Yield_processor+0x7c>
08004eb4 <_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
)
{
8004eb4: 37 9c ff ec addi sp,sp,-20
8004eb8: 5b 8b 00 14 sw (sp+20),r11
8004ebc: 5b 8c 00 10 sw (sp+16),r12
8004ec0: 5b 8d 00 0c sw (sp+12),r13
8004ec4: 5b 8e 00 08 sw (sp+8),r14
8004ec8: 5b 9d 00 04 sw (sp+4),ra
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
8004ecc: 28 4b 00 14 lw r11,(r2+20)
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
8004ed0: b8 40 60 00 mv r12,r2
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8004ed4: 34 44 00 3c addi r4,r2,60
8004ed8: 59 84 00 38 sw (r12+56),r4
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
8004edc: 34 42 00 38 addi r2,r2,56
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
8004ee0: 34 04 00 00 mvi r4,0
8004ee4: b8 20 68 00 mv r13,r1
8004ee8: 59 84 00 3c sw (r12+60),r4
the_chain->last = _Chain_Head(the_chain);
8004eec: 59 82 00 40 sw (r12+64),r2
_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 ];
8004ef0: b9 60 08 00 mv r1,r11
8004ef4: 34 02 00 06 mvi r2,6
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
8004ef8: b8 60 70 00 mv r14,r3
_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 ];
8004efc: fb ff ec e5 calli 8000290 <__lshrsi3>
8004f00: b4 21 10 00 add r2,r1,r1
8004f04: b4 41 08 00 add r1,r2,r1
8004f08: 34 02 00 02 mvi r2,2
8004f0c: fb ff ec b9 calli 80001f0 <__ashlsi3>
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
8004f10: 21 62 00 20 andi r2,r11,0x20
_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 ];
8004f14: b5 a1 40 00 add r8,r13,r1
block_state = the_thread_queue->state;
8004f18: 29 a6 00 38 lw r6,(r13+56)
if ( _Thread_queue_Is_reverse_search( priority ) )
8004f1c: 5c 40 00 25 bne r2,r0,8004fb0 <_Thread_queue_Enqueue_priority+0xfc>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8004f20: 35 01 00 04 addi r1,r8,4
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
8004f24: 34 0a ff fe mvi r10,-2
8004f28: 90 00 10 00 rcsr r2,IE
8004f2c: a0 4a 48 00 and r9,r2,r10
8004f30: d0 09 00 00 wcsr IE,r9
search_thread = (Thread_Control *) header->first;
8004f34: 29 04 00 00 lw r4,(r8+0)
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8004f38: 44 81 00 69 be r4,r1,80050dc <_Thread_queue_Enqueue_priority+0x228>
search_priority = search_thread->current_priority;
8004f3c: 28 85 00 14 lw r5,(r4+20)
if ( priority <= search_priority )
8004f40: 50 ab 00 10 bgeu r5,r11,8004f80 <_Thread_queue_Enqueue_priority+0xcc>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
8004f44: d0 02 00 00 wcsr IE,r2
8004f48: d0 09 00 00 wcsr IE,r9
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8004f4c: 28 83 00 10 lw r3,(r4+16)
8004f50: a0 c3 18 00 and r3,r6,r3
8004f54: 5c 60 00 09 bne r3,r0,8004f78 <_Thread_queue_Enqueue_priority+0xc4><== ALWAYS TAKEN
8004f58: e0 00 00 43 bi 8005064 <_Thread_queue_Enqueue_priority+0x1b0><== NOT EXECUTED
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
search_priority = search_thread->current_priority;
8004f5c: 28 85 00 14 lw r5,(r4+20)
if ( priority <= search_priority )
8004f60: 50 ab 00 08 bgeu r5,r11,8004f80 <_Thread_queue_Enqueue_priority+0xcc>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
8004f64: d0 02 00 00 wcsr IE,r2
8004f68: d0 09 00 00 wcsr IE,r9
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8004f6c: 28 87 00 10 lw r7,(r4+16)
8004f70: a0 c7 38 00 and r7,r6,r7
8004f74: 44 e0 00 3c be r7,r0,8005064 <_Thread_queue_Enqueue_priority+0x1b0><== NEVER TAKEN
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
8004f78: 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 ) ) {
8004f7c: 5c 81 ff f8 bne r4,r1,8004f5c <_Thread_queue_Enqueue_priority+0xa8>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
8004f80: 29 a1 00 30 lw r1,(r13+48)
8004f84: 34 06 00 01 mvi r6,1
the_node->previous = previous_node;
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8004f88: b8 40 18 00 mv r3,r2
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
8004f8c: 44 26 00 38 be r1,r6,800506c <_Thread_queue_Enqueue_priority+0x1b8>
* 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;
8004f90: 59 c3 00 00 sw (r14+0),r3
return the_thread_queue->sync_state;
}
8004f94: 2b 9d 00 04 lw ra,(sp+4)
8004f98: 2b 8b 00 14 lw r11,(sp+20)
8004f9c: 2b 8c 00 10 lw r12,(sp+16)
8004fa0: 2b 8d 00 0c lw r13,(sp+12)
8004fa4: 2b 8e 00 08 lw r14,(sp+8)
8004fa8: 37 9c 00 14 addi sp,sp,20
8004fac: c3 a0 00 00 ret
8004fb0: 78 01 08 01 mvhi r1,0x801
8004fb4: 38 21 e0 c0 ori r1,r1,0xe0c0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
8004fb8: 34 03 ff fe mvi r3,-2
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8004fbc: 40 25 00 00 lbu r5,(r1+0)
8004fc0: 34 a5 00 01 addi r5,r5,1
_ISR_Disable( level );
8004fc4: 90 00 38 00 rcsr r7,IE
8004fc8: a0 e3 48 00 and r9,r7,r3
8004fcc: d0 09 00 00 wcsr IE,r9
search_thread = (Thread_Control *) header->last;
8004fd0: 29 04 00 08 lw r4,(r8+8)
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8004fd4: 5c 88 00 04 bne r4,r8,8004fe4 <_Thread_queue_Enqueue_priority+0x130>
8004fd8: e0 00 00 0c bi 8005008 <_Thread_queue_Enqueue_priority+0x154>
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
8004fdc: 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 ) ) {
8004fe0: 45 04 00 0a be r8,r4,8005008 <_Thread_queue_Enqueue_priority+0x154>
search_priority = search_thread->current_priority;
8004fe4: 28 85 00 14 lw r5,(r4+20)
if ( priority >= search_priority )
8004fe8: 51 65 00 08 bgeu r11,r5,8005008 <_Thread_queue_Enqueue_priority+0x154>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
8004fec: d0 07 00 00 wcsr IE,r7
8004ff0: d0 09 00 00 wcsr IE,r9
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8004ff4: 28 82 00 10 lw r2,(r4+16)
8004ff8: a0 c2 10 00 and r2,r6,r2
8004ffc: 5c 40 ff f8 bne r2,r0,8004fdc <_Thread_queue_Enqueue_priority+0x128><== ALWAYS TAKEN
_ISR_Enable( level );
8005000: d0 07 00 00 wcsr IE,r7 <== NOT EXECUTED
goto restart_reverse_search;
8005004: e3 ff ff ee bi 8004fbc <_Thread_queue_Enqueue_priority+0x108><== NOT EXECUTED
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
8005008: 29 a1 00 30 lw r1,(r13+48)
800500c: 34 02 00 01 mvi r2,1
8005010: b8 e0 18 00 mv r3,r7
8005014: 5c 22 ff df bne r1,r2,8004f90 <_Thread_queue_Enqueue_priority+0xdc>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8005018: 34 01 00 00 mvi r1,0
800501c: 59 a1 00 30 sw (r13+48),r1
if ( priority == search_priority )
8005020: b8 e0 10 00 mv r2,r7
8005024: 45 65 00 24 be r11,r5,80050b4 <_Thread_queue_Enqueue_priority+0x200>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
8005028: 28 81 00 00 lw r1,(r4+0)
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
800502c: 59 84 00 04 sw (r12+4),r4
search_node->next = the_node;
next_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
8005030: 59 8d 00 44 sw (r12+68),r13
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
8005034: 59 81 00 00 sw (r12+0),r1
the_node->previous = search_node;
search_node->next = the_node;
8005038: 58 8c 00 00 sw (r4+0),r12
next_node->previous = the_node;
800503c: 58 2c 00 04 sw (r1+4),r12
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
8005040: d0 07 00 00 wcsr IE,r7
8005044: 34 01 00 01 mvi r1,1
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
8005048: 2b 9d 00 04 lw ra,(sp+4)
800504c: 2b 8b 00 14 lw r11,(sp+20)
8005050: 2b 8c 00 10 lw r12,(sp+16)
8005054: 2b 8d 00 0c lw r13,(sp+12)
8005058: 2b 8e 00 08 lw r14,(sp+8)
800505c: 37 9c 00 14 addi sp,sp,20
8005060: c3 a0 00 00 ret
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
_ISR_Enable( level );
8005064: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
goto restart_forward_search;
8005068: e3 ff ff b0 bi 8004f28 <_Thread_queue_Enqueue_priority+0x74><== NOT EXECUTED
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
800506c: 34 01 00 00 mvi r1,0
8005070: 59 a1 00 30 sw (r13+48),r1
if ( priority == search_priority )
8005074: 45 65 00 10 be r11,r5,80050b4 <_Thread_queue_Enqueue_priority+0x200>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
8005078: 28 81 00 04 lw r1,(r4+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
800507c: 59 84 00 00 sw (r12+0),r4
the_node->previous = previous_node;
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
8005080: 59 8d 00 44 sw (r12+68),r13
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
8005084: 59 81 00 04 sw (r12+4),r1
previous_node->next = the_node;
8005088: 58 2c 00 00 sw (r1+0),r12
search_node->previous = the_node;
800508c: 58 8c 00 04 sw (r4+4),r12
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
8005090: d0 02 00 00 wcsr IE,r2
8005094: 34 01 00 01 mvi r1,1
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
8005098: 2b 9d 00 04 lw ra,(sp+4)
800509c: 2b 8b 00 14 lw r11,(sp+20)
80050a0: 2b 8c 00 10 lw r12,(sp+16)
80050a4: 2b 8d 00 0c lw r13,(sp+12)
80050a8: 2b 8e 00 08 lw r14,(sp+8)
80050ac: 37 9c 00 14 addi sp,sp,20
80050b0: c3 a0 00 00 ret
80050b4: 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;
80050b8: 28 81 00 04 lw r1,(r4+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
80050bc: 59 84 00 00 sw (r12+0),r4
the_node->previous = previous_node;
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
80050c0: 59 8d 00 44 sw (r12+68),r13
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
80050c4: 59 81 00 04 sw (r12+4),r1
previous_node->next = the_node;
80050c8: 58 2c 00 00 sw (r1+0),r12
search_node->previous = the_node;
80050cc: 58 8c 00 04 sw (r4+4),r12
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
80050d0: d0 02 00 00 wcsr IE,r2
80050d4: 34 01 00 01 mvi r1,1
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
80050d8: e3 ff ff af bi 8004f94 <_Thread_queue_Enqueue_priority+0xe0>
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 ) ) {
80050dc: 34 05 ff ff mvi r5,-1
80050e0: e3 ff ff a8 bi 8004f80 <_Thread_queue_Enqueue_priority+0xcc>
0800a288 <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
800a288: 37 9c ff fc addi sp,sp,-4
800a28c: 5b 9d 00 04 sw (sp+4),ra
800a290: b8 20 10 00 mv r2,r1
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
800a294: 28 21 00 44 lw r1,(r1+68)
* 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 &&
800a298: 28 24 00 30 lw r4,(r1+48)
800a29c: 44 80 00 05 be r4,r0,800a2b0 <_Thread_queue_Process_timeout+0x28>
800a2a0: 78 03 08 01 mvhi r3,0x801
800a2a4: 38 63 e9 60 ori r3,r3,0xe960
800a2a8: 28 63 00 00 lw r3,(r3+0)
800a2ac: 44 43 00 07 be r2,r3,800a2c8 <_Thread_queue_Process_timeout+0x40><== ALWAYS TAKEN
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;
800a2b0: 28 23 00 3c lw r3,(r1+60)
800a2b4: 58 43 00 34 sw (r2+52),r3
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
800a2b8: fb ff ff 93 calli 800a104 <_Thread_queue_Extract>
}
}
800a2bc: 2b 9d 00 04 lw ra,(sp+4)
800a2c0: 37 9c 00 04 addi sp,sp,4
800a2c4: 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 ) {
800a2c8: 34 03 00 03 mvi r3,3
800a2cc: 44 83 ff fc be r4,r3,800a2bc <_Thread_queue_Process_timeout+0x34><== ALWAYS TAKEN
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800a2d0: 34 03 00 02 mvi r3,2 <== NOT EXECUTED
800a2d4: 58 23 00 30 sw (r1+48),r3 <== NOT EXECUTED
*/
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 ) {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
800a2d8: 28 21 00 3c lw r1,(r1+60) <== NOT EXECUTED
800a2dc: 58 41 00 34 sw (r2+52),r1 <== NOT EXECUTED
800a2e0: e3 ff ff f7 bi 800a2bc <_Thread_queue_Process_timeout+0x34><== NOT EXECUTED
08005170 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
8005170: 37 9c ff ec addi sp,sp,-20
8005174: 5b 8b 00 10 sw (sp+16),r11
8005178: 5b 8c 00 0c sw (sp+12),r12
800517c: 5b 8d 00 08 sw (sp+8),r13
8005180: 5b 9d 00 04 sw (sp+4),ra
8005184: b8 20 58 00 mv r11,r1
8005188: 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 )
800518c: 44 20 00 04 be r1,r0,800519c <_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 ) {
8005190: 28 22 00 34 lw r2,(r1+52)
8005194: 34 01 00 01 mvi r1,1
8005198: 44 41 00 07 be r2,r1,80051b4 <_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 );
}
}
800519c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80051a0: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED
80051a4: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED
80051a8: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED
80051ac: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED
80051b0: 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 );
80051b4: 90 00 68 00 rcsr r13,IE
80051b8: 34 01 ff fe mvi r1,-2
80051bc: a1 a1 08 00 and r1,r13,r1
80051c0: d0 01 00 00 wcsr IE,r1
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
80051c4: 29 82 00 10 lw r2,(r12+16)
80051c8: 78 01 00 03 mvhi r1,0x3
80051cc: 38 21 be e0 ori r1,r1,0xbee0
80051d0: a0 41 08 00 and r1,r2,r1
80051d4: 5c 20 00 08 bne r1,r0,80051f4 <_Thread_queue_Requeue+0x84> <== 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 );
80051d8: d0 0d 00 00 wcsr IE,r13 <== NOT EXECUTED
}
}
80051dc: 2b 9d 00 04 lw ra,(sp+4)
80051e0: 2b 8b 00 10 lw r11,(sp+16)
80051e4: 2b 8c 00 0c lw r12,(sp+12)
80051e8: 2b 8d 00 08 lw r13,(sp+8)
80051ec: 37 9c 00 14 addi sp,sp,20
80051f0: c3 a0 00 00 ret
80051f4: 34 03 00 01 mvi r3,1
80051f8: 59 63 00 30 sw (r11+48),r3
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 );
80051fc: b9 60 08 00 mv r1,r11
8005200: b9 80 10 00 mv r2,r12
8005204: f8 00 13 ce calli 800a13c <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
8005208: b9 60 08 00 mv r1,r11
800520c: b9 80 10 00 mv r2,r12
8005210: 37 83 00 14 addi r3,sp,20
8005214: fb ff ff 28 calli 8004eb4 <_Thread_queue_Enqueue_priority>
}
_ISR_Enable( level );
8005218: d0 0d 00 00 wcsr IE,r13
800521c: e3 ff ff f0 bi 80051dc <_Thread_queue_Requeue+0x6c>
08005220 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
8005220: 37 9c ff f8 addi sp,sp,-8
8005224: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
8005228: 37 82 00 08 addi r2,sp,8
800522c: fb ff fd 4c calli 800475c <_Thread_Get>
switch ( location ) {
8005230: 2b 82 00 08 lw r2,(sp+8)
8005234: 5c 40 00 07 bne r2,r0,8005250 <_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 );
8005238: f8 00 14 14 calli 800a288 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
800523c: 78 01 08 01 mvhi r1,0x801
8005240: 38 21 e8 a4 ori r1,r1,0xe8a4
8005244: 28 22 00 00 lw r2,(r1+0)
8005248: 34 42 ff ff addi r2,r2,-1
800524c: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
8005250: 2b 9d 00 04 lw ra,(sp+4)
8005254: 37 9c 00 08 addi sp,sp,8
8005258: c3 a0 00 00 ret
08014998 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
8014998: 37 9c ff a0 addi sp,sp,-96
801499c: 5b 8b 00 44 sw (sp+68),r11
80149a0: 5b 8c 00 40 sw (sp+64),r12
80149a4: 5b 8d 00 3c sw (sp+60),r13
80149a8: 5b 8e 00 38 sw (sp+56),r14
80149ac: 5b 8f 00 34 sw (sp+52),r15
80149b0: 5b 90 00 30 sw (sp+48),r16
80149b4: 5b 91 00 2c sw (sp+44),r17
80149b8: 5b 92 00 28 sw (sp+40),r18
80149bc: 5b 93 00 24 sw (sp+36),r19
80149c0: 5b 94 00 20 sw (sp+32),r20
80149c4: 5b 95 00 1c sw (sp+28),r21
80149c8: 5b 96 00 18 sw (sp+24),r22
80149cc: 5b 97 00 14 sw (sp+20),r23
80149d0: 5b 98 00 10 sw (sp+16),r24
80149d4: 5b 99 00 0c sw (sp+12),r25
80149d8: 5b 9b 00 08 sw (sp+8),fp
80149dc: 5b 9d 00 04 sw (sp+4),ra
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
80149e0: 34 17 00 00 mvi r23,0
80149e4: b8 20 58 00 mv r11,r1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80149e8: 37 98 00 58 addi r24,sp,88
80149ec: 37 96 00 5c addi r22,sp,92
80149f0: 37 8f 00 4c addi r15,sp,76
80149f4: 37 95 00 50 addi r21,sp,80
80149f8: 78 14 08 04 mvhi r20,0x804
80149fc: 78 13 08 04 mvhi r19,0x804
8014a00: 78 19 08 04 mvhi r25,0x804
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014a04: 34 31 00 30 addi r17,r1,48
/*
* 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 );
8014a08: 34 30 00 68 addi r16,r1,104
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
8014a0c: 34 21 00 08 addi r1,r1,8
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8014a10: 5b 96 00 58 sw (sp+88),r22
the_chain->permanent_null = NULL;
8014a14: 5b 97 00 5c sw (sp+92),r23
the_chain->last = _Chain_Head(the_chain);
8014a18: 5b 98 00 60 sw (sp+96),r24
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8014a1c: 5b 95 00 4c sw (sp+76),r21
the_chain->permanent_null = NULL;
8014a20: 5b 97 00 50 sw (sp+80),r23
the_chain->last = _Chain_Head(the_chain);
8014a24: 5b 8f 00 54 sw (sp+84),r15
8014a28: 3a 94 0d fc ori r20,r20,0xdfc
8014a2c: 3a 73 0d 3c ori r19,r19,0xd3c
8014a30: 3b 39 0c ac ori r25,r25,0xcac
8014a34: 5b 81 00 48 sw (sp+72),r1
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
8014a38: 35 7b 00 40 addi fp,r11,64
/*
* 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 );
8014a3c: 34 0c 00 01 mvi r12,1
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 ) {
8014a40: 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 );
8014a44: 34 12 ff fe mvi r18,-2
{
/*
* 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;
8014a48: 59 78 00 78 sw (r11+120),r24
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
8014a4c: 2a 82 00 00 lw r2,(r20+0)
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
8014a50: 29 63 00 3c lw r3,(r11+60)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014a54: ba 20 08 00 mv r1,r17
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
8014a58: 59 62 00 3c sw (r11+60),r2
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014a5c: c8 43 10 00 sub r2,r2,r3
8014a60: b9 e0 18 00 mv r3,r15
8014a64: f8 00 15 df calli 801a1e0 <_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;
8014a68: 29 62 00 74 lw r2,(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();
8014a6c: 2a 6e 00 00 lw r14,(r19+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 ) {
8014a70: 50 4e 00 19 bgeu r2,r14,8014ad4 <_Timer_server_Body+0x13c>
/*
* 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 );
8014a74: c9 c2 10 00 sub r2,r14,r2
8014a78: ba 00 08 00 mv r1,r16
8014a7c: b9 e0 18 00 mv r3,r15
8014a80: f8 00 15 d8 calli 801a1e0 <_Watchdog_Adjust_to_chain>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
8014a84: 59 6e 00 74 sw (r11+116),r14
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
8014a88: 29 61 00 78 lw r1,(r11+120)
8014a8c: f8 00 03 34 calli 801575c <_Chain_Get>
if ( timer == NULL ) {
8014a90: 44 20 00 0a be r1,r0,8014ab8 <_Timer_server_Body+0x120>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8014a94: 28 22 00 38 lw r2,(r1+56)
8014a98: 44 4c 00 15 be r2,r12,8014aec <_Timer_server_Body+0x154>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
8014a9c: 5c 4d ff fb bne r2,r13,8014a88 <_Timer_server_Body+0xf0> <== NEVER TAKEN
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
8014aa0: 34 22 00 10 addi r2,r1,16
8014aa4: ba 00 08 00 mv r1,r16
8014aa8: f8 00 15 f8 calli 801a288 <_Watchdog_Insert>
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
8014aac: 29 61 00 78 lw r1,(r11+120)
8014ab0: f8 00 03 2b calli 801575c <_Chain_Get>
if ( timer == NULL ) {
8014ab4: 5c 20 ff f8 bne r1,r0,8014a94 <_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 );
8014ab8: 90 00 10 00 rcsr r2,IE
8014abc: a0 52 18 00 and r3,r2,r18
8014ac0: d0 03 00 00 wcsr IE,r3
if ( _Chain_Is_empty( insert_chain ) ) {
8014ac4: 2b 83 00 58 lw r3,(sp+88)
8014ac8: 46 c3 00 0d be r22,r3,8014afc <_Timer_server_Body+0x164> <== ALWAYS TAKEN
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
8014acc: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
8014ad0: e3 ff ff df bi 8014a4c <_Timer_server_Body+0xb4> <== 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 ) {
8014ad4: 51 c2 ff ec bgeu r14,r2,8014a84 <_Timer_server_Body+0xec>
/*
* 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 );
8014ad8: c8 4e 18 00 sub r3,r2,r14
8014adc: ba 00 08 00 mv r1,r16
8014ae0: 34 02 00 01 mvi r2,1
8014ae4: f8 00 15 81 calli 801a0e8 <_Watchdog_Adjust>
8014ae8: e3 ff ff e7 bi 8014a84 <_Timer_server_Body+0xec>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
8014aec: 34 22 00 10 addi r2,r1,16
8014af0: ba 20 08 00 mv r1,r17
8014af4: f8 00 15 e5 calli 801a288 <_Watchdog_Insert>
8014af8: e3 ff ff e4 bi 8014a88 <_Timer_server_Body+0xf0>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
8014afc: 59 77 00 78 sw (r11+120),r23
_ISR_Enable( level );
8014b00: 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 ) ) {
8014b04: 2b 82 00 4c lw r2,(sp+76)
8014b08: 5e a2 00 0b bne r21,r2,8014b34 <_Timer_server_Body+0x19c>
8014b0c: e0 00 00 11 bi 8014b50 <_Timer_server_Body+0x1b8>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
8014b10: 28 83 00 00 lw r3,(r4+0)
* 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;
8014b14: 58 97 00 08 sw (r4+8),r23
the_chain->first = new_first;
8014b18: 5b 83 00 4c sw (sp+76),r3
new_first->previous = _Chain_Head(the_chain);
8014b1c: 58 6f 00 04 sw (r3+4),r15
_ISR_Enable( level );
8014b20: d0 02 00 00 wcsr IE,r2
/*
* 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 );
8014b24: 28 82 00 24 lw r2,(r4+36)
8014b28: 28 83 00 1c lw r3,(r4+28)
8014b2c: 28 81 00 20 lw r1,(r4+32)
8014b30: 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 );
8014b34: 90 00 10 00 rcsr r2,IE
8014b38: a0 52 18 00 and r3,r2,r18
8014b3c: d0 03 00 00 wcsr IE,r3
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8014b40: 2b 84 00 4c lw r4,(sp+76)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
8014b44: 5e a4 ff f3 bne r21,r4,8014b10 <_Timer_server_Body+0x178>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
8014b48: d0 02 00 00 wcsr IE,r2
8014b4c: e3 ff ff bf bi 8014a48 <_Timer_server_Body+0xb0>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
8014b50: 34 01 00 00 mvi r1,0
8014b54: 31 61 00 7c sb (r11+124),r1
8014b58: 2b 21 00 00 lw r1,(r25+0)
8014b5c: 34 21 00 01 addi r1,r1,1
8014b60: 5b 21 00 00 sw (r25+0),r1
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
8014b64: 29 61 00 00 lw r1,(r11+0)
8014b68: 34 02 00 08 mvi r2,8
8014b6c: f8 00 12 38 calli 801944c <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
8014b70: b9 60 08 00 mv r1,r11
8014b74: fb ff ff 47 calli 8014890 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
8014b78: b9 60 08 00 mv r1,r11
8014b7c: fb ff ff 66 calli 8014914 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
8014b80: f8 00 0e bf calli 801867c <_Thread_Enable_dispatch>
ts->active = true;
8014b84: 34 01 00 01 mvi r1,1
8014b88: 31 61 00 7c sb (r11+124),r1
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
8014b8c: 2b 81 00 48 lw r1,(sp+72)
8014b90: f8 00 16 25 calli 801a424 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
8014b94: bb 60 08 00 mv r1,fp
8014b98: f8 00 16 23 calli 801a424 <_Watchdog_Remove>
8014b9c: e3 ff ff ab bi 8014a48 <_Timer_server_Body+0xb0>
08005a20 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
8005a20: 37 9c ff e8 addi sp,sp,-24
8005a24: 5b 8b 00 18 sw (sp+24),r11
8005a28: 5b 8c 00 14 sw (sp+20),r12
8005a2c: 5b 8d 00 10 sw (sp+16),r13
8005a30: 5b 8e 00 0c sw (sp+12),r14
8005a34: 5b 8f 00 08 sw (sp+8),r15
8005a38: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8005a3c: 78 0c 08 01 mvhi r12,0x801
8005a40: 39 8c ea 4c ori r12,r12,0xea4c
8005a44: 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
)
{
8005a48: b8 20 78 00 mv r15,r1
8005a4c: b8 60 70 00 mv r14,r3
8005a50: 20 4d 00 ff andi r13,r2,0xff
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8005a54: 45 6c 00 09 be r11,r12,8005a78 <_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 )
8005a58: 29 64 00 30 lw r4,(r11+48)
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
8005a5c: b9 e0 08 00 mv r1,r15
8005a60: b9 a0 10 00 mv r2,r13
8005a64: 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 )
8005a68: 44 80 00 02 be r4,r0,8005a70 <_User_extensions_Fatal+0x50>
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
8005a6c: 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 ) {
8005a70: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8005a74: 5d 6c ff f9 bne r11,r12,8005a58 <_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 );
}
}
8005a78: 2b 9d 00 04 lw ra,(sp+4)
8005a7c: 2b 8b 00 18 lw r11,(sp+24)
8005a80: 2b 8c 00 14 lw r12,(sp+20)
8005a84: 2b 8d 00 10 lw r13,(sp+16)
8005a88: 2b 8e 00 0c lw r14,(sp+12)
8005a8c: 2b 8f 00 08 lw r15,(sp+8)
8005a90: 37 9c 00 18 addi sp,sp,24
8005a94: c3 a0 00 00 ret
08005858 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
8005858: 37 9c ff e8 addi sp,sp,-24
800585c: 5b 8b 00 18 sw (sp+24),r11
8005860: 5b 8c 00 14 sw (sp+20),r12
8005864: 5b 8d 00 10 sw (sp+16),r13
8005868: 5b 8e 00 0c sw (sp+12),r14
800586c: 5b 8f 00 08 sw (sp+8),r15
8005870: 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;
8005874: 78 04 08 01 mvhi r4,0x801
8005878: 38 84 e0 c4 ori r4,r4,0xe0c4
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
800587c: 78 03 08 01 mvhi r3,0x801
8005880: 78 01 08 01 mvhi r1,0x801
8005884: 38 63 ea 4c ori r3,r3,0xea4c
8005888: 38 21 e8 a8 ori r1,r1,0xe8a8
initial_extensions = Configuration.User_extension_table;
800588c: 28 8c 00 3c lw r12,(r4+60)
the_chain->permanent_null = NULL;
8005890: 34 0d 00 00 mvi r13,0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8005894: 34 65 00 04 addi r5,r3,4
8005898: 34 22 00 04 addi r2,r1,4
800589c: 58 65 00 00 sw (r3+0),r5
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
80058a0: 58 63 00 08 sw (r3+8),r3
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
80058a4: 58 22 00 00 sw (r1+0),r2
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
80058a8: 58 21 00 08 sw (r1+8),r1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
80058ac: 58 6d 00 04 sw (r3+4),r13
80058b0: 58 2d 00 04 sw (r1+4),r13
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;
80058b4: 28 8e 00 38 lw r14,(r4+56)
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
80058b8: 45 8d 00 25 be r12,r13,800594c <_User_extensions_Handler_initialization+0xf4>
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
80058bc: b5 ce 78 00 add r15,r14,r14
80058c0: b5 ee 78 00 add r15,r15,r14
80058c4: 34 02 00 04 mvi r2,4
80058c8: b9 e0 08 00 mv r1,r15
80058cc: fb ff ea 49 calli 80001f0 <__ashlsi3>
80058d0: b5 e1 78 00 add r15,r15,r1
80058d4: b5 ee 78 00 add r15,r15,r14
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
80058d8: b9 e0 08 00 mv r1,r15
80058dc: f8 00 01 b8 calli 8005fbc <_Workspace_Allocate_or_fatal_error>
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
80058e0: b9 a0 10 00 mv r2,r13
80058e4: b9 e0 18 00 mv r3,r15
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
80058e8: b8 20 58 00 mv r11,r1
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
80058ec: f8 00 21 9a calli 800df54 <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
80058f0: 45 cd 00 17 be r14,r13,800594c <_User_extensions_Handler_initialization+0xf4><== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
80058f4: 29 81 00 00 lw r1,(r12+0)
80058f8: 35 ad 00 01 addi r13,r13,1
80058fc: 59 61 00 14 sw (r11+20),r1
8005900: 29 82 00 04 lw r2,(r12+4)
_User_extensions_Add_set( extension );
8005904: b9 60 08 00 mv r1,r11
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
8005908: 59 62 00 18 sw (r11+24),r2
800590c: 29 82 00 08 lw r2,(r12+8)
8005910: 59 62 00 1c sw (r11+28),r2
8005914: 29 82 00 0c lw r2,(r12+12)
8005918: 59 62 00 20 sw (r11+32),r2
800591c: 29 82 00 10 lw r2,(r12+16)
8005920: 59 62 00 24 sw (r11+36),r2
8005924: 29 82 00 14 lw r2,(r12+20)
8005928: 59 62 00 28 sw (r11+40),r2
800592c: 29 82 00 18 lw r2,(r12+24)
8005930: 59 62 00 2c sw (r11+44),r2
8005934: 29 82 00 1c lw r2,(r12+28)
8005938: 35 8c 00 20 addi r12,r12,32
800593c: 59 62 00 30 sw (r11+48),r2
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
8005940: 35 6b 00 34 addi r11,r11,52
_User_extensions_Add_set( extension );
8005944: f8 00 13 1a calli 800a5ac <_User_extensions_Add_set>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
8005948: 55 cd ff eb bgu r14,r13,80058f4 <_User_extensions_Handler_initialization+0x9c>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
800594c: 2b 9d 00 04 lw ra,(sp+4)
8005950: 2b 8b 00 18 lw r11,(sp+24)
8005954: 2b 8c 00 14 lw r12,(sp+20)
8005958: 2b 8d 00 10 lw r13,(sp+16)
800595c: 2b 8e 00 0c lw r14,(sp+12)
8005960: 2b 8f 00 08 lw r15,(sp+8)
8005964: 37 9c 00 18 addi sp,sp,24
8005968: c3 a0 00 00 ret
0800596c <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
800596c: 37 9c ff f0 addi sp,sp,-16
8005970: 5b 8b 00 10 sw (sp+16),r11
8005974: 5b 8c 00 0c sw (sp+12),r12
8005978: 5b 8d 00 08 sw (sp+8),r13
800597c: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
8005980: 78 0c 08 01 mvhi r12,0x801
8005984: 39 8c ea 4c ori r12,r12,0xea4c
8005988: 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;
800598c: 35 8c 00 04 addi r12,r12,4
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
8005990: b8 20 68 00 mv r13,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
8005994: 45 6c 00 07 be r11,r12,80059b0 <_User_extensions_Thread_begin+0x44><== 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 )
8005998: 29 62 00 28 lw r2,(r11+40)
(*the_extension->Callouts.thread_begin)( executing );
800599c: 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 )
80059a0: 44 40 00 02 be r2,r0,80059a8 <_User_extensions_Thread_begin+0x3c>
(*the_extension->Callouts.thread_begin)( executing );
80059a4: 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 ) {
80059a8: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
80059ac: 5d 6c ff fb bne r11,r12,8005998 <_User_extensions_Thread_begin+0x2c>
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_begin != NULL )
(*the_extension->Callouts.thread_begin)( executing );
}
}
80059b0: 2b 9d 00 04 lw ra,(sp+4)
80059b4: 2b 8b 00 10 lw r11,(sp+16)
80059b8: 2b 8c 00 0c lw r12,(sp+12)
80059bc: 2b 8d 00 08 lw r13,(sp+8)
80059c0: 37 9c 00 10 addi sp,sp,16
80059c4: c3 a0 00 00 ret
08005a98 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
8005a98: 37 9c ff ec addi sp,sp,-20
8005a9c: 5b 8b 00 14 sw (sp+20),r11
8005aa0: 5b 8c 00 10 sw (sp+16),r12
8005aa4: 5b 8d 00 0c sw (sp+12),r13
8005aa8: 5b 8e 00 08 sw (sp+8),r14
8005aac: 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 ;
8005ab0: 78 0d 08 01 mvhi r13,0x801
8005ab4: 39 ad ea 4c ori r13,r13,0xea4c
8005ab8: 29 ab 00 00 lw r11,(r13+0)
8005abc: 35 ad 00 04 addi r13,r13,4
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
8005ac0: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
8005ac4: 45 6d 00 0b be r11,r13,8005af0 <_User_extensions_Thread_create+0x58><== 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)(
8005ac8: 78 0c 08 01 mvhi r12,0x801
8005acc: 39 8c e9 60 ori r12,r12,0xe960
!_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 ) {
8005ad0: 29 63 00 14 lw r3,(r11+20)
status = (*the_extension->Callouts.thread_create)(
8005ad4: 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 ) {
8005ad8: 44 60 00 04 be r3,r0,8005ae8 <_User_extensions_Thread_create+0x50>
status = (*the_extension->Callouts.thread_create)(
8005adc: 29 81 00 00 lw r1,(r12+0)
8005ae0: d8 60 00 00 call r3
_Thread_Executing,
the_thread
);
if ( !status )
8005ae4: 44 20 00 04 be r1,r0,8005af4 <_User_extensions_Thread_create+0x5c>
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 ) {
8005ae8: 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 ;
8005aec: 5d 6d ff f9 bne r11,r13,8005ad0 <_User_extensions_Thread_create+0x38>
8005af0: 34 01 00 01 mvi r1,1
return false;
}
}
return true;
}
8005af4: 2b 9d 00 04 lw ra,(sp+4)
8005af8: 2b 8b 00 14 lw r11,(sp+20)
8005afc: 2b 8c 00 10 lw r12,(sp+16)
8005b00: 2b 8d 00 0c lw r13,(sp+12)
8005b04: 2b 8e 00 08 lw r14,(sp+8)
8005b08: 37 9c 00 14 addi sp,sp,20
8005b0c: c3 a0 00 00 ret
08005b10 <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
8005b10: 37 9c ff ec addi sp,sp,-20
8005b14: 5b 8b 00 14 sw (sp+20),r11
8005b18: 5b 8c 00 10 sw (sp+16),r12
8005b1c: 5b 8d 00 0c sw (sp+12),r13
8005b20: 5b 8e 00 08 sw (sp+8),r14
8005b24: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8005b28: 78 0d 08 01 mvhi r13,0x801
8005b2c: 39 ad ea 4c ori r13,r13,0xea4c
8005b30: 29 ab 00 08 lw r11,(r13+8)
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
8005b34: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8005b38: 45 6d 00 0a be r11,r13,8005b60 <_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)(
8005b3c: 78 0c 08 01 mvhi r12,0x801
8005b40: 39 8c e9 60 ori r12,r12,0xe960
!_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 )
8005b44: 29 63 00 20 lw r3,(r11+32)
(*the_extension->Callouts.thread_delete)(
8005b48: 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 )
8005b4c: 44 60 00 03 be r3,r0,8005b58 <_User_extensions_Thread_delete+0x48>
(*the_extension->Callouts.thread_delete)(
8005b50: 29 81 00 00 lw r1,(r12+0)
8005b54: 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 ) {
8005b58: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8005b5c: 5d 6d ff fa bne r11,r13,8005b44 <_User_extensions_Thread_delete+0x34>
(*the_extension->Callouts.thread_delete)(
_Thread_Executing,
the_thread
);
}
}
8005b60: 2b 9d 00 04 lw ra,(sp+4)
8005b64: 2b 8b 00 14 lw r11,(sp+20)
8005b68: 2b 8c 00 10 lw r12,(sp+16)
8005b6c: 2b 8d 00 0c lw r13,(sp+12)
8005b70: 2b 8e 00 08 lw r14,(sp+8)
8005b74: 37 9c 00 14 addi sp,sp,20
8005b78: c3 a0 00 00 ret
080059c8 <_User_extensions_Thread_exitted>:
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
80059c8: 37 9c ff f0 addi sp,sp,-16
80059cc: 5b 8b 00 10 sw (sp+16),r11
80059d0: 5b 8c 00 0c sw (sp+12),r12
80059d4: 5b 8d 00 08 sw (sp+8),r13
80059d8: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
80059dc: 78 0c 08 01 mvhi r12,0x801
80059e0: 39 8c ea 4c ori r12,r12,0xea4c
80059e4: 29 8b 00 08 lw r11,(r12+8)
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
80059e8: b8 20 68 00 mv r13,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
80059ec: 45 6c 00 07 be r11,r12,8005a08 <_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 )
80059f0: 29 62 00 2c lw r2,(r11+44)
(*the_extension->Callouts.thread_exitted)( executing );
80059f4: 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 )
80059f8: 44 40 00 02 be r2,r0,8005a00 <_User_extensions_Thread_exitted+0x38>
(*the_extension->Callouts.thread_exitted)( executing );
80059fc: 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 ) {
8005a00: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8005a04: 5d 6c ff fb bne r11,r12,80059f0 <_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 );
}
}
8005a08: 2b 9d 00 04 lw ra,(sp+4)
8005a0c: 2b 8b 00 10 lw r11,(sp+16)
8005a10: 2b 8c 00 0c lw r12,(sp+12)
8005a14: 2b 8d 00 08 lw r13,(sp+8)
8005a18: 37 9c 00 10 addi sp,sp,16
8005a1c: c3 a0 00 00 ret
08006c70 <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
8006c70: 37 9c ff ec addi sp,sp,-20
8006c74: 5b 8b 00 14 sw (sp+20),r11
8006c78: 5b 8c 00 10 sw (sp+16),r12
8006c7c: 5b 8d 00 0c sw (sp+12),r13
8006c80: 5b 8e 00 08 sw (sp+8),r14
8006c84: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
8006c88: 78 0d 08 02 mvhi r13,0x802
8006c8c: 39 ad 3a a4 ori r13,r13,0x3aa4
8006c90: 29 ab 00 00 lw r11,(r13+0)
8006c94: 35 ad 00 04 addi r13,r13,4
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
8006c98: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
8006c9c: 45 6d 00 0a be r11,r13,8006cc4 <_User_extensions_Thread_restart+0x54><== 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)(
8006ca0: 78 0c 08 02 mvhi r12,0x802
8006ca4: 39 8c 39 b8 ori r12,r12,0x39b8
!_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 )
8006ca8: 29 63 00 1c lw r3,(r11+28)
(*the_extension->Callouts.thread_restart)(
8006cac: 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 )
8006cb0: 44 60 00 03 be r3,r0,8006cbc <_User_extensions_Thread_restart+0x4c>
(*the_extension->Callouts.thread_restart)(
8006cb4: 29 81 00 00 lw r1,(r12+0)
8006cb8: 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 ) {
8006cbc: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
8006cc0: 5d 6d ff fa bne r11,r13,8006ca8 <_User_extensions_Thread_restart+0x38>
(*the_extension->Callouts.thread_restart)(
_Thread_Executing,
the_thread
);
}
}
8006cc4: 2b 9d 00 04 lw ra,(sp+4)
8006cc8: 2b 8b 00 14 lw r11,(sp+20)
8006ccc: 2b 8c 00 10 lw r12,(sp+16)
8006cd0: 2b 8d 00 0c lw r13,(sp+12)
8006cd4: 2b 8e 00 08 lw r14,(sp+8)
8006cd8: 37 9c 00 14 addi sp,sp,20
8006cdc: c3 a0 00 00 ret
08005b7c <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
8005b7c: 37 9c ff ec addi sp,sp,-20
8005b80: 5b 8b 00 14 sw (sp+20),r11
8005b84: 5b 8c 00 10 sw (sp+16),r12
8005b88: 5b 8d 00 0c sw (sp+12),r13
8005b8c: 5b 8e 00 08 sw (sp+8),r14
8005b90: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
8005b94: 78 0d 08 01 mvhi r13,0x801
8005b98: 39 ad ea 4c ori r13,r13,0xea4c
8005b9c: 29 ab 00 00 lw r11,(r13+0)
8005ba0: 35 ad 00 04 addi r13,r13,4
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
8005ba4: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
8005ba8: 45 6d 00 0a be r11,r13,8005bd0 <_User_extensions_Thread_start+0x54><== 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)(
8005bac: 78 0c 08 01 mvhi r12,0x801
8005bb0: 39 8c e9 60 ori r12,r12,0xe960
!_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 )
8005bb4: 29 63 00 18 lw r3,(r11+24)
(*the_extension->Callouts.thread_start)(
8005bb8: 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 )
8005bbc: 44 60 00 03 be r3,r0,8005bc8 <_User_extensions_Thread_start+0x4c>
(*the_extension->Callouts.thread_start)(
8005bc0: 29 81 00 00 lw r1,(r12+0)
8005bc4: 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 ) {
8005bc8: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
8005bcc: 5d 6d ff fa bne r11,r13,8005bb4 <_User_extensions_Thread_start+0x38>
(*the_extension->Callouts.thread_start)(
_Thread_Executing,
the_thread
);
}
}
8005bd0: 2b 9d 00 04 lw ra,(sp+4)
8005bd4: 2b 8b 00 14 lw r11,(sp+20)
8005bd8: 2b 8c 00 10 lw r12,(sp+16)
8005bdc: 2b 8d 00 0c lw r13,(sp+12)
8005be0: 2b 8e 00 08 lw r14,(sp+8)
8005be4: 37 9c 00 14 addi sp,sp,20
8005be8: c3 a0 00 00 ret
08005bec <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
8005bec: 37 9c ff ec addi sp,sp,-20
8005bf0: 5b 8b 00 14 sw (sp+20),r11
8005bf4: 5b 8c 00 10 sw (sp+16),r12
8005bf8: 5b 8d 00 0c sw (sp+12),r13
8005bfc: 5b 8e 00 08 sw (sp+8),r14
8005c00: 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 ;
8005c04: 78 0c 08 01 mvhi r12,0x801
8005c08: 39 8c e8 a8 ori r12,r12,0xe8a8
8005c0c: 29 8b 00 00 lw r11,(r12+0)
8005c10: 35 8c 00 04 addi r12,r12,4
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
8005c14: b8 20 70 00 mv r14,r1
8005c18: 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 ;
8005c1c: 45 6c 00 07 be r11,r12,8005c38 <_User_extensions_Thread_switch+0x4c><== 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 );
8005c20: 29 63 00 08 lw r3,(r11+8)
8005c24: b9 c0 08 00 mv r1,r14
8005c28: b9 a0 10 00 mv r2,r13
8005c2c: 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 ) {
8005c30: 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 ;
8005c34: 5d 6c ff fb bne r11,r12,8005c20 <_User_extensions_Thread_switch+0x34>
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
}
}
8005c38: 2b 9d 00 04 lw ra,(sp+4)
8005c3c: 2b 8b 00 14 lw r11,(sp+20)
8005c40: 2b 8c 00 10 lw r12,(sp+16)
8005c44: 2b 8d 00 0c lw r13,(sp+12)
8005c48: 2b 8e 00 08 lw r14,(sp+8)
8005c4c: 37 9c 00 14 addi sp,sp,20
8005c50: c3 a0 00 00 ret
08008048 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
8008048: 37 9c ff e4 addi sp,sp,-28
800804c: 5b 8b 00 1c sw (sp+28),r11
8008050: 5b 8c 00 18 sw (sp+24),r12
8008054: 5b 8d 00 14 sw (sp+20),r13
8008058: 5b 8e 00 10 sw (sp+16),r14
800805c: 5b 8f 00 0c sw (sp+12),r15
8008060: 5b 90 00 08 sw (sp+8),r16
8008064: 5b 9d 00 04 sw (sp+4),ra
8008068: b8 20 60 00 mv r12,r1
800806c: b8 60 58 00 mv r11,r3
ISR_Level level;
_ISR_Disable( level );
8008070: 90 00 20 00 rcsr r4,IE
8008074: 34 01 ff fe mvi r1,-2
8008078: a0 81 08 00 and r1,r4,r1
800807c: 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));
8008080: 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;
8008084: 35 8e 00 04 addi r14,r12,4
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
8008088: 44 2e 00 04 be r1,r14,8008098 <_Watchdog_Adjust+0x50>
switch ( direction ) {
800808c: 44 40 00 11 be r2,r0,80080d0 <_Watchdog_Adjust+0x88>
8008090: 34 03 00 01 mvi r3,1
8008094: 44 43 00 0b be r2,r3,80080c0 <_Watchdog_Adjust+0x78> <== ALWAYS TAKEN
}
break;
}
}
_ISR_Enable( level );
8008098: d0 04 00 00 wcsr IE,r4
}
800809c: 2b 9d 00 04 lw ra,(sp+4)
80080a0: 2b 8b 00 1c lw r11,(sp+28)
80080a4: 2b 8c 00 18 lw r12,(sp+24)
80080a8: 2b 8d 00 14 lw r13,(sp+20)
80080ac: 2b 8e 00 10 lw r14,(sp+16)
80080b0: 2b 8f 00 0c lw r15,(sp+12)
80080b4: 2b 90 00 08 lw r16,(sp+8)
80080b8: 37 9c 00 1c addi sp,sp,28
80080bc: 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;
80080c0: 28 22 00 10 lw r2,(r1+16)
80080c4: b4 4b 58 00 add r11,r2,r11
80080c8: 58 2b 00 10 sw (r1+16),r11
break;
80080cc: e3 ff ff f3 bi 8008098 <_Watchdog_Adjust+0x50>
case WATCHDOG_FORWARD:
while ( units ) {
80080d0: 44 62 ff f2 be r3,r2,8008098 <_Watchdog_Adjust+0x50> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
80080d4: 28 2d 00 10 lw r13,(r1+16)
_Watchdog_First( header )->delta_interval -= units;
break;
80080d8: b8 80 18 00 mv r3,r4
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
80080dc: 34 10 00 01 mvi r16,1
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
80080e0: 34 0f ff fe mvi r15,-2
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
80080e4: 51 6d 00 02 bgeu r11,r13,80080ec <_Watchdog_Adjust+0xa4> <== ALWAYS TAKEN
80080e8: e0 00 00 11 bi 800812c <_Watchdog_Adjust+0xe4> <== NOT EXECUTED
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
80080ec: 58 30 00 10 sw (r1+16),r16
_ISR_Enable( level );
80080f0: d0 03 00 00 wcsr IE,r3
_Watchdog_Tickle( header );
80080f4: b9 80 08 00 mv r1,r12
80080f8: f8 00 00 b0 calli 80083b8 <_Watchdog_Tickle>
_ISR_Disable( level );
80080fc: 90 00 10 00 rcsr r2,IE
8008100: a0 4f 08 00 and r1,r2,r15
8008104: 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));
8008108: 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;
800810c: c9 6d 58 00 sub r11,r11,r13
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
8008110: b8 40 18 00 mv r3,r2
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
8008114: b8 80 08 00 mv r1,r4
_Watchdog_Tickle( header );
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
8008118: 45 c4 00 08 be r14,r4,8008138 <_Watchdog_Adjust+0xf0>
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
800811c: 45 60 00 07 be r11,r0,8008138 <_Watchdog_Adjust+0xf0> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
8008120: 28 2d 00 10 lw r13,(r1+16)
8008124: 51 6d ff f2 bgeu r11,r13,80080ec <_Watchdog_Adjust+0xa4>
8008128: b8 60 20 00 mv r4,r3
_Watchdog_First( header )->delta_interval -= units;
800812c: c9 ab 58 00 sub r11,r13,r11
8008130: 58 2b 00 10 sw (r1+16),r11
break;
8008134: e3 ff ff d9 bi 8008098 <_Watchdog_Adjust+0x50>
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
8008138: b8 40 20 00 mv r4,r2
800813c: e3 ff ff d7 bi 8008098 <_Watchdog_Adjust+0x50>
08005c54 <_Watchdog_Insert>:
void _Watchdog_Insert(
Chain_Control *header,
Watchdog_Control *the_watchdog
)
{
8005c54: 37 9c ff f8 addi sp,sp,-8
8005c58: 5b 8b 00 08 sw (sp+8),r11
8005c5c: 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;
8005c60: 78 03 08 01 mvhi r3,0x801
8005c64: 38 63 e9 3c ori r3,r3,0xe93c
8005c68: 28 69 00 00 lw r9,(r3+0)
_ISR_Disable( level );
8005c6c: 90 00 30 00 rcsr r6,IE
8005c70: 34 08 ff fe mvi r8,-2
8005c74: a0 c8 40 00 and r8,r6,r8
8005c78: 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 ) {
8005c7c: 28 43 00 08 lw r3,(r2+8)
8005c80: 5c 60 00 3e bne r3,r0,8005d78 <_Watchdog_Insert+0x124>
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
8005c84: 78 0c 08 01 mvhi r12,0x801
8005c88: 39 8c e9 f0 ori r12,r12,0xe9f0
8005c8c: 29 83 00 00 lw r3,(r12+0)
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
8005c90: 34 0a 00 01 mvi r10,1
8005c94: 78 07 08 01 mvhi r7,0x801
_Watchdog_Sync_count++;
8005c98: b4 6a 18 00 add r3,r3,r10
8005c9c: 59 83 00 00 sw (r12+0),r3
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
8005ca0: 58 4a 00 08 sw (r2+8),r10
8005ca4: 38 e7 e9 5c ori r7,r7,0xe95c
_Watchdog_Sync_count++;
restart:
delta_interval = the_watchdog->initial;
8005ca8: 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 ;
8005cac: 28 23 00 00 lw r3,(r1+0)
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
8005cb0: 44 80 00 14 be r4,r0,8005d00 <_Watchdog_Insert+0xac>
8005cb4: 28 65 00 00 lw r5,(r3+0)
8005cb8: 44 a0 00 12 be r5,r0,8005d00 <_Watchdog_Insert+0xac>
break;
if ( delta_interval < after->delta_interval ) {
8005cbc: 28 65 00 10 lw r5,(r3+16)
8005cc0: 54 a4 00 0e bgu r5,r4,8005cf8 <_Watchdog_Insert+0xa4>
* 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 );
8005cc4: d0 06 00 00 wcsr IE,r6
8005cc8: d0 08 00 00 wcsr IE,r8
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8005ccc: 28 4b 00 08 lw r11,(r2+8)
8005cd0: 5d 6a 00 19 bne r11,r10,8005d34 <_Watchdog_Insert+0xe0>
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
8005cd4: 28 eb 00 00 lw r11,(r7+0)
8005cd8: 55 69 00 2d bgu r11,r9,8005d8c <_Watchdog_Insert+0x138>
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
8005cdc: c8 85 20 00 sub r4,r4,r5
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next(
Watchdog_Control *the_watchdog
)
{
return ( (Watchdog_Control *) the_watchdog->Node.next );
8005ce0: 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 ) )
8005ce4: 44 80 00 07 be r4,r0,8005d00 <_Watchdog_Insert+0xac>
8005ce8: 28 65 00 00 lw r5,(r3+0)
8005cec: 44 a0 00 05 be r5,r0,8005d00 <_Watchdog_Insert+0xac>
break;
if ( delta_interval < after->delta_interval ) {
8005cf0: 28 65 00 10 lw r5,(r3+16)
8005cf4: 50 85 00 19 bgeu r4,r5,8005d58 <_Watchdog_Insert+0x104>
after->delta_interval -= delta_interval;
8005cf8: c8 a4 28 00 sub r5,r5,r4
8005cfc: 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 );
8005d00: 28 63 00 04 lw r3,(r3+4)
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
8005d04: 78 01 08 01 mvhi r1,0x801
8005d08: 38 21 e9 f4 ori r1,r1,0xe9f4
}
}
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
8005d0c: 58 44 00 10 sw (r2+16),r4
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
8005d10: 28 24 00 00 lw r4,(r1+0)
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8005d14: 28 61 00 00 lw r1,(r3+0)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8005d18: 58 43 00 04 sw (r2+4),r3
before_node = after_node->next;
after_node->next = the_node;
8005d1c: 58 62 00 00 sw (r3+0),r2
RTEMS_INLINE_ROUTINE void _Watchdog_Activate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_ACTIVE;
8005d20: 34 03 00 02 mvi r3,2
8005d24: 58 44 00 14 sw (r2+20),r4
8005d28: 58 43 00 08 sw (r2+8),r3
the_node->next = before_node;
before_node->previous = the_node;
8005d2c: 58 22 00 04 sw (r1+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;
8005d30: 58 41 00 00 sw (r2+0),r1
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
8005d34: 58 e9 00 00 sw (r7+0),r9
_Watchdog_Sync_count--;
8005d38: 29 81 00 00 lw r1,(r12+0)
8005d3c: 34 21 ff ff addi r1,r1,-1
8005d40: 59 81 00 00 sw (r12+0),r1
_ISR_Enable( level );
8005d44: d0 06 00 00 wcsr IE,r6
}
8005d48: 2b 8b 00 08 lw r11,(sp+8)
8005d4c: 2b 8c 00 04 lw r12,(sp+4)
8005d50: 37 9c 00 08 addi sp,sp,8
8005d54: 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 );
8005d58: d0 06 00 00 wcsr IE,r6
8005d5c: d0 08 00 00 wcsr IE,r8
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8005d60: 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;
8005d64: 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 ) {
8005d68: 5d 6a ff f3 bne r11,r10,8005d34 <_Watchdog_Insert+0xe0> <== NEVER TAKEN
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
8005d6c: 28 e5 00 00 lw r5,(r7+0)
8005d70: 54 a9 00 07 bgu r5,r9,8005d8c <_Watchdog_Insert+0x138> <== NEVER TAKEN
8005d74: e3 ff ff db bi 8005ce0 <_Watchdog_Insert+0x8c>
* 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 );
8005d78: d0 06 00 00 wcsr IE,r6
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
8005d7c: 2b 8b 00 08 lw r11,(sp+8)
8005d80: 2b 8c 00 04 lw r12,(sp+4)
8005d84: 37 9c 00 08 addi sp,sp,8
8005d88: 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;
8005d8c: 58 e9 00 00 sw (r7+0),r9
goto restart;
8005d90: e3 ff ff c6 bi 8005ca8 <_Watchdog_Insert+0x54>
08005df0 <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
8005df0: 90 00 20 00 rcsr r4,IE
8005df4: 34 02 ff fe mvi r2,-2
8005df8: a0 82 10 00 and r2,r4,r2
8005dfc: d0 02 00 00 wcsr IE,r2
previous_state = the_watchdog->state;
8005e00: 28 22 00 08 lw r2,(r1+8)
switch ( previous_state ) {
8005e04: 34 03 00 01 mvi r3,1
8005e08: 44 43 00 28 be r2,r3,8005ea8 <_Watchdog_Remove+0xb8>
8005e0c: 5c 40 00 08 bne r2,r0,8005e2c <_Watchdog_Remove+0x3c>
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8005e10: 78 03 08 01 mvhi r3,0x801
8005e14: 38 63 e9 f4 ori r3,r3,0xe9f4
8005e18: 28 63 00 00 lw r3,(r3+0)
8005e1c: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8005e20: d0 04 00 00 wcsr IE,r4
return( previous_state );
}
8005e24: b8 40 08 00 mv r1,r2
8005e28: c3 a0 00 00 ret
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
8005e2c: 34 03 00 03 mvi r3,3
8005e30: 54 43 ff f8 bgu r2,r3,8005e10 <_Watchdog_Remove+0x20> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next(
Watchdog_Control *the_watchdog
)
{
return ( (Watchdog_Control *) the_watchdog->Node.next );
8005e34: 28 23 00 00 lw r3,(r1+0)
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
8005e38: 34 05 00 00 mvi r5,0
8005e3c: 58 25 00 08 sw (r1+8),r5
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
8005e40: 28 65 00 00 lw r5,(r3+0)
8005e44: 44 a0 00 05 be r5,r0,8005e58 <_Watchdog_Remove+0x68>
next_watchdog->delta_interval += the_watchdog->delta_interval;
8005e48: 28 66 00 10 lw r6,(r3+16)
8005e4c: 28 25 00 10 lw r5,(r1+16)
8005e50: b4 c5 28 00 add r5,r6,r5
8005e54: 58 65 00 10 sw (r3+16),r5
if ( _Watchdog_Sync_count )
8005e58: 78 05 08 01 mvhi r5,0x801
8005e5c: 38 a5 e9 f0 ori r5,r5,0xe9f0
8005e60: 28 a5 00 00 lw r5,(r5+0)
8005e64: 44 a0 00 07 be r5,r0,8005e80 <_Watchdog_Remove+0x90>
_Watchdog_Sync_level = _ISR_Nest_level;
8005e68: 78 05 08 01 mvhi r5,0x801
8005e6c: 38 a5 e9 3c ori r5,r5,0xe93c
8005e70: 28 a6 00 00 lw r6,(r5+0)
8005e74: 78 05 08 01 mvhi r5,0x801
8005e78: 38 a5 e9 5c ori r5,r5,0xe95c
8005e7c: 58 a6 00 00 sw (r5+0),r6
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
8005e80: 28 25 00 04 lw r5,(r1+4)
next->previous = previous;
previous->next = next;
8005e84: 58 a3 00 00 sw (r5+0),r3
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
8005e88: 58 65 00 04 sw (r3+4),r5
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8005e8c: 78 03 08 01 mvhi r3,0x801
8005e90: 38 63 e9 f4 ori r3,r3,0xe9f4
8005e94: 28 63 00 00 lw r3,(r3+0)
8005e98: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8005e9c: d0 04 00 00 wcsr IE,r4
return( previous_state );
}
8005ea0: b8 40 08 00 mv r1,r2
8005ea4: c3 a0 00 00 ret
/*
* 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;
8005ea8: 34 03 00 00 mvi r3,0
8005eac: 58 23 00 08 sw (r1+8),r3
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8005eb0: 78 03 08 01 mvhi r3,0x801
8005eb4: 38 63 e9 f4 ori r3,r3,0xe9f4
8005eb8: 28 63 00 00 lw r3,(r3+0)
8005ebc: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8005ec0: d0 04 00 00 wcsr IE,r4
return( previous_state );
}
8005ec4: b8 40 08 00 mv r1,r2
8005ec8: c3 a0 00 00 ret
08007d9c <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
8007d9c: 37 9c ff ec addi sp,sp,-20
8007da0: 5b 8b 00 14 sw (sp+20),r11
8007da4: 5b 8c 00 10 sw (sp+16),r12
8007da8: 5b 8d 00 0c sw (sp+12),r13
8007dac: 5b 8e 00 08 sw (sp+8),r14
8007db0: 5b 9d 00 04 sw (sp+4),ra
8007db4: b8 20 70 00 mv r14,r1
8007db8: b8 40 60 00 mv r12,r2
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
8007dbc: 90 00 68 00 rcsr r13,IE
8007dc0: 34 01 ff fe mvi r1,-2
8007dc4: a1 a1 08 00 and r1,r13,r1
8007dc8: d0 01 00 00 wcsr IE,r1
printk( "Watchdog Chain: %s %p\n", name, header );
8007dcc: 78 01 08 02 mvhi r1,0x802
8007dd0: b9 80 18 00 mv r3,r12
8007dd4: 38 21 1d c8 ori r1,r1,0x1dc8
8007dd8: b9 c0 10 00 mv r2,r14
8007ddc: fb ff eb 9d calli 8002c50 <printk>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8007de0: 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;
8007de4: 35 8c 00 04 addi r12,r12,4
if ( !_Chain_Is_empty( header ) ) {
8007de8: 45 6c 00 12 be r11,r12,8007e30 <_Watchdog_Report_chain+0x94>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
8007dec: b9 60 10 00 mv r2,r11
8007df0: 34 01 00 00 mvi r1,0
8007df4: f8 00 00 13 calli 8007e40 <_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 )
8007df8: 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 ;
8007dfc: 5d 6c ff fc bne r11,r12,8007dec <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
8007e00: 78 01 08 02 mvhi r1,0x802
8007e04: 38 21 1d e0 ori r1,r1,0x1de0
8007e08: b9 c0 10 00 mv r2,r14
8007e0c: fb ff eb 91 calli 8002c50 <printk>
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
8007e10: d0 0d 00 00 wcsr IE,r13
}
8007e14: 2b 9d 00 04 lw ra,(sp+4)
8007e18: 2b 8b 00 14 lw r11,(sp+20)
8007e1c: 2b 8c 00 10 lw r12,(sp+16)
8007e20: 2b 8d 00 0c lw r13,(sp+12)
8007e24: 2b 8e 00 08 lw r14,(sp+8)
8007e28: 37 9c 00 14 addi sp,sp,20
8007e2c: c3 a0 00 00 ret
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
8007e30: 78 01 08 02 mvhi r1,0x802
8007e34: 38 21 1d f0 ori r1,r1,0x1df0
8007e38: fb ff eb 86 calli 8002c50 <printk>
8007e3c: e3 ff ff f5 bi 8007e10 <_Watchdog_Report_chain+0x74>
08005ecc <_Watchdog_Tickle>:
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
8005ecc: 37 9c ff e4 addi sp,sp,-28
8005ed0: 5b 8b 00 1c sw (sp+28),r11
8005ed4: 5b 8c 00 18 sw (sp+24),r12
8005ed8: 5b 8d 00 14 sw (sp+20),r13
8005edc: 5b 8e 00 10 sw (sp+16),r14
8005ee0: 5b 8f 00 0c sw (sp+12),r15
8005ee4: 5b 90 00 08 sw (sp+8),r16
8005ee8: 5b 9d 00 04 sw (sp+4),ra
8005eec: 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 );
8005ef0: 90 00 68 00 rcsr r13,IE
8005ef4: 34 01 ff fe mvi r1,-2
8005ef8: a1 a1 08 00 and r1,r13,r1
8005efc: 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));
8005f00: 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;
8005f04: 35 8e 00 04 addi r14,r12,4
if ( _Chain_Is_empty( header ) )
8005f08: 45 6e 00 2b be r11,r14,8005fb4 <_Watchdog_Tickle+0xe8>
* 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) {
8005f0c: 29 61 00 10 lw r1,(r11+16)
8005f10: 5c 20 00 26 bne r1,r0,8005fa8 <_Watchdog_Tickle+0xdc>
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
_ISR_Enable( level );
switch( watchdog_state ) {
8005f14: 34 10 00 02 mvi r16,2
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8005f18: 34 0f ff fe mvi r15,-2
8005f1c: e0 00 00 0a bi 8005f44 <_Watchdog_Tickle+0x78>
8005f20: 90 00 10 00 rcsr r2,IE <== NOT EXECUTED
8005f24: a0 4f 08 00 and r1,r2,r15 <== NOT EXECUTED
8005f28: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
8005f2c: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
8005f30: b8 40 68 00 mv r13,r2 <== NOT EXECUTED
8005f34: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
8005f38: 45 c1 00 12 be r14,r1,8005f80 <_Watchdog_Tickle+0xb4> <== NOT EXECUTED
8005f3c: 28 21 00 10 lw r1,(r1+16)
8005f40: 5c 20 00 10 bne r1,r0,8005f80 <_Watchdog_Tickle+0xb4>
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
8005f44: b9 60 08 00 mv r1,r11
8005f48: fb ff ff aa calli 8005df0 <_Watchdog_Remove>
_ISR_Enable( level );
8005f4c: d0 0d 00 00 wcsr IE,r13
switch( watchdog_state ) {
8005f50: 5c 30 ff f4 bne r1,r16,8005f20 <_Watchdog_Tickle+0x54> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
8005f54: 29 62 00 24 lw r2,(r11+36)
8005f58: 29 63 00 1c lw r3,(r11+28)
8005f5c: 29 61 00 20 lw r1,(r11+32)
8005f60: d8 60 00 00 call r3
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8005f64: 90 00 10 00 rcsr r2,IE
8005f68: a0 4f 08 00 and r1,r2,r15
8005f6c: d0 01 00 00 wcsr IE,r1
8005f70: 29 81 00 00 lw r1,(r12+0)
8005f74: b8 40 68 00 mv r13,r2
8005f78: b8 20 58 00 mv r11,r1
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
8005f7c: 5d c1 ff f0 bne r14,r1,8005f3c <_Watchdog_Tickle+0x70>
leave:
_ISR_Enable(level);
8005f80: d0 02 00 00 wcsr IE,r2
}
8005f84: 2b 9d 00 04 lw ra,(sp+4)
8005f88: 2b 8b 00 1c lw r11,(sp+28)
8005f8c: 2b 8c 00 18 lw r12,(sp+24)
8005f90: 2b 8d 00 14 lw r13,(sp+20)
8005f94: 2b 8e 00 10 lw r14,(sp+16)
8005f98: 2b 8f 00 0c lw r15,(sp+12)
8005f9c: 2b 90 00 08 lw r16,(sp+8)
8005fa0: 37 9c 00 1c addi sp,sp,28
8005fa4: 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--;
8005fa8: 34 21 ff ff addi r1,r1,-1
8005fac: 59 61 00 10 sw (r11+16),r1
if ( the_watchdog->delta_interval != 0 )
8005fb0: 44 20 ff d9 be r1,r0,8005f14 <_Watchdog_Tickle+0x48>
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
8005fb4: b9 a0 10 00 mv r2,r13
8005fb8: e3 ff ff f2 bi 8005f80 <_Watchdog_Tickle+0xb4>
08005fbc <_Workspace_Allocate_or_fatal_error>:
* _Workspace_Allocate_or_fatal_error
*/
void *_Workspace_Allocate_or_fatal_error(
size_t size
)
{
8005fbc: 37 9c ff fc addi sp,sp,-4
8005fc0: 5b 9d 00 04 sw (sp+4),ra
* @brief See _Heap_Allocate_aligned_with_boundary() with alignment and
* boundary equals zero.
*/
RTEMS_INLINE_ROUTINE void *_Heap_Allocate( Heap_Control *heap, uintptr_t size )
{
return _Heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
8005fc4: 34 03 00 00 mvi r3,0
8005fc8: b8 20 10 00 mv r2,r1
8005fcc: 78 01 08 01 mvhi r1,0x801
8005fd0: 38 21 e8 c8 ori r1,r1,0xe8c8
8005fd4: b8 60 20 00 mv r4,r3
8005fd8: f8 00 0d dc calli 8009748 <_Heap_Allocate_aligned_with_boundary>
__builtin_return_address( 1 ),
memory
);
#endif
if ( memory == NULL )
8005fdc: 44 20 00 04 be r1,r0,8005fec <_Workspace_Allocate_or_fatal_error+0x30><== NEVER TAKEN
true,
INTERNAL_ERROR_WORKSPACE_ALLOCATION
);
return memory;
}
8005fe0: 2b 9d 00 04 lw ra,(sp+4)
8005fe4: 37 9c 00 04 addi sp,sp,4
8005fe8: c3 a0 00 00 ret
memory
);
#endif
if ( memory == NULL )
_Internal_error_Occurred(
8005fec: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8005ff0: 34 03 00 04 mvi r3,4 <== NOT EXECUTED
8005ff4: fb ff f5 d8 calli 8003754 <_Internal_error_Occurred> <== NOT EXECUTED
080029b4 <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
80029b4: 37 9c ff e4 addi sp,sp,-28
80029b8: 5b 8b 00 14 sw (sp+20),r11
80029bc: 5b 8c 00 10 sw (sp+16),r12
80029c0: 5b 8d 00 0c sw (sp+12),r13
80029c4: 5b 8e 00 08 sw (sp+8),r14
80029c8: 5b 9d 00 04 sw (sp+4),ra
80029cc: b8 40 60 00 mv r12,r2
long adjustment;
/*
* Simple validations
*/
if ( !delta )
80029d0: 34 02 00 00 mvi r2,0
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
80029d4: b8 20 58 00 mv r11,r1
long adjustment;
/*
* Simple validations
*/
if ( !delta )
80029d8: 44 22 00 05 be r1,r2,80029ec <adjtime+0x38>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
80029dc: 28 2d 00 04 lw r13,(r1+4)
80029e0: 78 01 00 0f mvhi r1,0xf
80029e4: 38 21 42 3f ori r1,r1,0x423f
80029e8: 50 2d 00 06 bgeu r1,r13,8002a00 <adjtime+0x4c>
rtems_set_errno_and_return_minus_one( EINVAL );
80029ec: f8 00 2e 28 calli 800e28c <__errno>
80029f0: 34 02 00 16 mvi r2,22
80029f4: 58 22 00 00 sw (r1+0),r2
80029f8: 34 01 ff ff mvi r1,-1
80029fc: e0 00 00 47 bi 8002b18 <adjtime+0x164>
if ( olddelta ) {
8002a00: 45 80 00 04 be r12,r0,8002a10 <adjtime+0x5c>
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
8002a04: 59 82 00 04 sw (r12+4),r2
8002a08: 29 6d 00 04 lw r13,(r11+4)
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
olddelta->tv_sec = 0;
8002a0c: 59 82 00 00 sw (r12+0),r2
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
8002a10: 29 61 00 00 lw r1,(r11+0)
8002a14: 78 02 00 0f mvhi r2,0xf
8002a18: 38 42 42 40 ori r2,r2,0x4240
8002a1c: f8 00 67 e9 calli 801c9c0 <__mulsi3>
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
8002a20: 78 02 08 02 mvhi r2,0x802
8002a24: 38 42 00 c4 ori r2,r2,0xc4
8002a28: 28 42 00 0c lw r2,(r2+12)
8002a2c: b5 a1 08 00 add r1,r13,r1
8002a30: 54 41 00 39 bgu r2,r1,8002b14 <adjtime+0x160>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8002a34: 78 01 08 02 mvhi r1,0x802
8002a38: 38 21 09 9c ori r1,r1,0x99c
8002a3c: 28 22 00 00 lw r2,(r1+0)
8002a40: 34 42 00 01 addi r2,r2,1
8002a44: 58 22 00 00 sw (r1+0),r2
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
8002a48: 37 8d 00 18 addi r13,sp,24
8002a4c: b9 a0 08 00 mv r1,r13
8002a50: f8 00 03 f9 calli 8003a34 <_TOD_Get>
ts.tv_sec += delta->tv_sec;
8002a54: 29 62 00 00 lw r2,(r11+0)
8002a58: 2b 8e 00 18 lw r14,(sp+24)
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
8002a5c: 29 61 00 04 lw r1,(r11+4)
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
8002a60: b5 c2 70 00 add r14,r14,r2
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
8002a64: 34 02 03 e8 mvi r2,1000
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
8002a68: 5b 8e 00 18 sw (sp+24),r14
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
8002a6c: f8 00 67 d5 calli 801c9c0 <__mulsi3>
8002a70: 2b 83 00 1c lw r3,(sp+28)
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
8002a74: 78 06 3b 9a mvhi r6,0x3b9a
8002a78: 38 c6 c9 ff ori r6,r6,0xc9ff
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
8002a7c: b4 23 18 00 add r3,r1,r3
8002a80: 5b 83 00 1c sw (sp+28),r3
8002a84: 78 02 c4 65 mvhi r2,0xc465
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
8002a88: 50 c3 00 09 bgeu r6,r3,8002aac <adjtime+0xf8>
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
8002a8c: b8 40 28 00 mv r5,r2
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 ) {
8002a90: b9 c0 20 00 mv r4,r14
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
8002a94: 38 a5 36 00 ori r5,r5,0x3600
8002a98: 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(
8002a9c: 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 ) {
8002aa0: 54 66 ff fe bgu r3,r6,8002a98 <adjtime+0xe4> <== NEVER TAKEN
8002aa4: 5b 84 00 18 sw (sp+24),r4
8002aa8: 5b 83 00 1c sw (sp+28),r3
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) ) {
8002aac: 38 42 36 00 ori r2,r2,0x3600
8002ab0: 54 62 00 09 bgu r3,r2,8002ad4 <adjtime+0x120> <== NEVER TAKEN
8002ab4: 2b 84 00 18 lw r4,(sp+24)
8002ab8: 78 05 3b 9a mvhi r5,0x3b9a
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
8002abc: 38 a5 ca 00 ori r5,r5,0xca00
8002ac0: 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(
8002ac4: 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) ) {
8002ac8: 50 43 ff fe bgeu r2,r3,8002ac0 <adjtime+0x10c>
8002acc: 5b 83 00 1c sw (sp+28),r3
8002ad0: 5b 84 00 18 sw (sp+24),r4
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
8002ad4: b9 a0 08 00 mv r1,r13
8002ad8: f8 00 04 0c calli 8003b08 <_TOD_Set>
_Thread_Enable_dispatch();
8002adc: f8 00 08 59 calli 8004c40 <_Thread_Enable_dispatch>
/* set the user's output */
if ( olddelta )
8002ae0: 45 80 00 0d be r12,r0,8002b14 <adjtime+0x160> <== NEVER TAKEN
*olddelta = *delta;
8002ae4: 29 61 00 00 lw r1,(r11+0)
8002ae8: 59 81 00 00 sw (r12+0),r1
8002aec: 29 6b 00 04 lw r11,(r11+4)
8002af0: 34 01 00 00 mvi r1,0
8002af4: 59 8b 00 04 sw (r12+4),r11
return 0;
}
8002af8: 2b 9d 00 04 lw ra,(sp+4)
8002afc: 2b 8b 00 14 lw r11,(sp+20)
8002b00: 2b 8c 00 10 lw r12,(sp+16)
8002b04: 2b 8d 00 0c lw r13,(sp+12)
8002b08: 2b 8e 00 08 lw r14,(sp+8)
8002b0c: 37 9c 00 1c addi sp,sp,28
8002b10: c3 a0 00 00 ret
_Thread_Enable_dispatch();
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
8002b14: 34 01 00 00 mvi r1,0
return 0;
}
8002b18: 2b 9d 00 04 lw ra,(sp+4)
8002b1c: 2b 8b 00 14 lw r11,(sp+20)
8002b20: 2b 8c 00 10 lw r12,(sp+16)
8002b24: 2b 8d 00 0c lw r13,(sp+12)
8002b28: 2b 8e 00 08 lw r14,(sp+8)
8002b2c: 37 9c 00 1c addi sp,sp,28
8002b30: c3 a0 00 00 ret
0800289c <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
800289c: 37 9c ff fc addi sp,sp,-4
80028a0: 5b 9d 00 04 sw (sp+4),ra
if ( !tp )
80028a4: 44 40 00 09 be r2,r0,80028c8 <clock_gettime+0x2c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
80028a8: 34 03 00 01 mvi r3,1
80028ac: 44 23 00 1b be r1,r3,8002918 <clock_gettime+0x7c>
_TOD_Get(tp);
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
80028b0: 34 03 00 04 mvi r3,4
80028b4: 44 23 00 13 be r1,r3,8002900 <clock_gettime+0x64> <== NEVER TAKEN
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
80028b8: 34 03 00 02 mvi r3,2
80028bc: 44 23 00 11 be r1,r3,8002900 <clock_gettime+0x64>
return 0;
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
80028c0: 34 02 00 03 mvi r2,3
80028c4: 44 22 00 08 be r1,r2,80028e4 <clock_gettime+0x48>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
80028c8: f8 00 2f 31 calli 800e58c <__errno>
80028cc: 34 02 00 16 mvi r2,22
80028d0: 58 22 00 00 sw (r1+0),r2
80028d4: 34 01 ff ff mvi r1,-1
return 0;
}
80028d8: 2b 9d 00 04 lw ra,(sp+4)
80028dc: 37 9c 00 04 addi sp,sp,4
80028e0: c3 a0 00 00 ret
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
80028e4: f8 00 2f 2a calli 800e58c <__errno>
80028e8: 34 02 00 58 mvi r2,88
80028ec: 58 22 00 00 sw (r1+0),r2
80028f0: 34 01 ff ff mvi r1,-1
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
80028f4: 2b 9d 00 04 lw ra,(sp+4)
80028f8: 37 9c 00 04 addi sp,sp,4
80028fc: c3 a0 00 00 ret
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
_TOD_Get_uptime_as_timespec( tp );
8002900: b8 40 08 00 mv r1,r2
8002904: f8 00 06 ba calli 80043ec <_TOD_Get_uptime_as_timespec>
8002908: 34 01 00 00 mvi r1,0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
800290c: 2b 9d 00 04 lw ra,(sp+4)
8002910: 37 9c 00 04 addi sp,sp,4
8002914: c3 a0 00 00 ret
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
_TOD_Get(tp);
8002918: b8 40 08 00 mv r1,r2
800291c: f8 00 06 8e calli 8004354 <_TOD_Get>
8002920: 34 01 00 00 mvi r1,0
return 0;
8002924: e3 ff ff ed bi 80028d8 <clock_gettime+0x3c>
0802bbf4 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
802bbf4: 37 9c ff fc addi sp,sp,-4
802bbf8: 5b 9d 00 04 sw (sp+4),ra
if ( !tp )
802bbfc: 44 40 00 07 be r2,r0,802bc18 <clock_settime+0x24> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
802bc00: 34 03 00 01 mvi r3,1
802bc04: 44 23 00 0c be r1,r3,802bc34 <clock_settime+0x40>
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
802bc08: 34 02 00 02 mvi r2,2
802bc0c: 44 22 00 1b be r1,r2,802bc78 <clock_settime+0x84>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
802bc10: 34 02 00 03 mvi r2,3
802bc14: 44 22 00 19 be r1,r2,802bc78 <clock_settime+0x84>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
802bc18: f8 00 73 bd calli 8048b0c <__errno>
802bc1c: 34 02 00 16 mvi r2,22
802bc20: 58 22 00 00 sw (r1+0),r2
802bc24: 34 01 ff ff mvi r1,-1
return 0;
}
802bc28: 2b 9d 00 04 lw ra,(sp+4)
802bc2c: 37 9c 00 04 addi sp,sp,4
802bc30: 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 )
802bc34: 28 43 00 00 lw r3,(r2+0)
802bc38: 78 01 21 da mvhi r1,0x21da
802bc3c: 38 21 e4 ff ori r1,r1,0xe4ff
802bc40: 54 61 00 02 bgu r3,r1,802bc48 <clock_settime+0x54>
802bc44: e3 ff ff f5 bi 802bc18 <clock_settime+0x24>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
802bc48: 78 01 08 07 mvhi r1,0x807
802bc4c: 38 21 60 9c ori r1,r1,0x609c
802bc50: 28 23 00 00 lw r3,(r1+0)
802bc54: 34 63 00 01 addi r3,r3,1
802bc58: 58 23 00 00 sw (r1+0),r3
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
802bc5c: b8 40 08 00 mv r1,r2
802bc60: f8 00 09 b3 calli 802e32c <_TOD_Set>
_Thread_Enable_dispatch();
802bc64: fb ff 7f 59 calli 800b9c8 <_Thread_Enable_dispatch>
802bc68: 34 01 00 00 mvi r1,0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
802bc6c: 2b 9d 00 04 lw ra,(sp+4)
802bc70: 37 9c 00 04 addi sp,sp,4
802bc74: 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 );
802bc78: f8 00 73 a5 calli 8048b0c <__errno>
802bc7c: 34 02 00 58 mvi r2,88
802bc80: 58 22 00 00 sw (r1+0),r2
802bc84: 34 01 ff ff mvi r1,-1
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
802bc88: 2b 9d 00 04 lw ra,(sp+4)
802bc8c: 37 9c 00 04 addi sp,sp,4
802bc90: c3 a0 00 00 ret
0800cb30 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
800cb30: 37 9c ff d8 addi sp,sp,-40
800cb34: 5b 8b 00 1c sw (sp+28),r11
800cb38: 5b 8c 00 18 sw (sp+24),r12
800cb3c: 5b 8d 00 14 sw (sp+20),r13
800cb40: 5b 8e 00 10 sw (sp+16),r14
800cb44: 5b 8f 00 0c sw (sp+12),r15
800cb48: 5b 90 00 08 sw (sp+8),r16
800cb4c: 5b 9d 00 04 sw (sp+4),ra
800cb50: b8 20 58 00 mv r11,r1
800cb54: b8 40 60 00 mv r12,r2
800cb58: b8 60 78 00 mv r15,r3
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
800cb5c: fb ff fa d3 calli 800b6a8 <getpid>
800cb60: 5c 2b 00 a9 bne r1,r11,800ce04 <killinfo+0x2d4>
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
800cb64: 45 80 00 04 be r12,r0,800cb74 <killinfo+0x44>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
800cb68: 35 8b ff ff addi r11,r12,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
800cb6c: 34 01 00 1f mvi r1,31
800cb70: 50 2b 00 06 bgeu r1,r11,800cb88 <killinfo+0x58>
rtems_set_errno_and_return_minus_one( EINVAL );
800cb74: f8 00 01 f4 calli 800d344 <__errno>
800cb78: 34 02 00 16 mvi r2,22
800cb7c: 58 22 00 00 sw (r1+0),r2
800cb80: 34 01 ff ff mvi r1,-1
800cb84: e0 00 00 50 bi 800ccc4 <killinfo+0x194>
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
800cb88: b5 8c 80 00 add r16,r12,r12
800cb8c: 34 02 00 02 mvi r2,2
800cb90: 78 0d 08 01 mvhi r13,0x801
800cb94: b6 0c 08 00 add r1,r16,r12
800cb98: fb ff cd 96 calli 80001f0 <__ashlsi3>
800cb9c: 39 ad ed b0 ori r13,r13,0xedb0
800cba0: b5 a1 08 00 add r1,r13,r1
800cba4: 28 22 00 08 lw r2,(r1+8)
800cba8: 34 0e 00 01 mvi r14,1
800cbac: 34 01 00 00 mvi r1,0
800cbb0: 44 4e 00 45 be r2,r14,800ccc4 <killinfo+0x194>
/*
* 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 ) )
800cbb4: 65 82 00 04 cmpei r2,r12,4
800cbb8: 65 81 00 08 cmpei r1,r12,8
800cbbc: b8 41 08 00 or r1,r2,r1
800cbc0: 5c 20 00 4a bne r1,r0,800cce8 <killinfo+0x1b8>
800cbc4: 34 01 00 0b mvi r1,11
800cbc8: 45 81 00 48 be r12,r1,800cce8 <killinfo+0x1b8>
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
800cbcc: b9 60 10 00 mv r2,r11
800cbd0: b9 c0 08 00 mv r1,r14
800cbd4: fb ff cd 87 calli 80001f0 <__ashlsi3>
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
800cbd8: 5b 8e 00 24 sw (sp+36),r14
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
800cbdc: 5b 8c 00 20 sw (sp+32),r12
800cbe0: b8 20 58 00 mv r11,r1
siginfo->si_code = SI_USER;
if ( !value ) {
800cbe4: 45 e0 00 02 be r15,r0,800cbec <killinfo+0xbc>
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
800cbe8: 29 ef 00 00 lw r15,(r15+0)
800cbec: 78 02 08 01 mvhi r2,0x801
800cbf0: 5b 8f 00 28 sw (sp+40),r15
800cbf4: 38 42 e8 a4 ori r2,r2,0xe8a4
800cbf8: 28 41 00 00 lw r1,(r2+0)
800cbfc: 34 21 00 01 addi r1,r1,1
800cc00: 58 41 00 00 sw (r2+0),r1
/*
* 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;
800cc04: 78 02 08 01 mvhi r2,0x801
800cc08: 38 42 e9 60 ori r2,r2,0xe960
800cc0c: 28 41 00 00 lw r1,(r2+0)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
800cc10: 28 22 01 2c lw r2,(r1+300)
800cc14: 28 42 00 cc lw r2,(r2+204)
800cc18: a4 40 10 00 not r2,r2
800cc1c: a1 62 10 00 and r2,r11,r2
800cc20: 5c 40 00 17 bne r2,r0,800cc7c <killinfo+0x14c>
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
800cc24: 78 05 08 01 mvhi r5,0x801
800cc28: 38 a5 ef 3c ori r5,r5,0xef3c
800cc2c: 28 a3 00 00 lw r3,(r5+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800cc30: 34 a5 00 04 addi r5,r5,4
800cc34: 44 65 00 42 be r3,r5,800cd3c <killinfo+0x20c>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
800cc38: 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;
800cc3c: b8 60 08 00 mv r1,r3
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
800cc40: 28 64 01 2c lw r4,(r3+300)
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
800cc44: a1 62 10 00 and r2,r11,r2
800cc48: 44 40 00 09 be r2,r0,800cc6c <killinfo+0x13c>
800cc4c: e0 00 00 0c bi 800cc7c <killinfo+0x14c>
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 ) {
800cc50: 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 ;
800cc54: 44 65 00 3a be r3,r5,800cd3c <killinfo+0x20c> <== ALWAYS TAKEN
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
800cc58: 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 ];
800cc5c: 28 64 01 2c lw r4,(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;
800cc60: 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)
800cc64: a1 62 10 00 and r2,r11,r2 <== NOT EXECUTED
800cc68: 5c 40 00 05 bne r2,r0,800cc7c <killinfo+0x14c> <== NOT EXECUTED
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
800cc6c: 28 84 00 cc lw r4,(r4+204)
800cc70: a4 80 20 00 not r4,r4
800cc74: a1 64 20 00 and r4,r11,r4
800cc78: 44 82 ff f6 be r4,r2,800cc50 <killinfo+0x120>
* thread needs to do the post context switch extension so it can
* evaluate the signals pending.
*/
process_it:
the_thread->do_post_task_switch_extension = true;
800cc7c: 34 02 00 01 mvi r2,1
800cc80: 30 22 00 74 sb (r1+116),r2
/*
* 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 ) ) {
800cc84: 37 83 00 20 addi r3,sp,32
800cc88: b9 80 10 00 mv r2,r12
800cc8c: f8 00 00 b1 calli 800cf50 <_POSIX_signals_Unblock_thread>
800cc90: 5c 20 00 0b bne r1,r0,800ccbc <killinfo+0x18c>
/*
* 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 );
800cc94: b9 60 08 00 mv r1,r11
800cc98: f8 00 00 9d calli 800cf0c <_POSIX_signals_Set_process_signals>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
800cc9c: 34 02 00 02 mvi r2,2
800cca0: b6 0c 08 00 add r1,r16,r12
800cca4: fb ff cd 53 calli 80001f0 <__ashlsi3>
800cca8: b5 a1 68 00 add r13,r13,r1
800ccac: 29 a2 00 00 lw r2,(r13+0)
800ccb0: b8 20 58 00 mv r11,r1
800ccb4: 34 01 00 02 mvi r1,2
800ccb8: 44 41 00 10 be r2,r1,800ccf8 <killinfo+0x1c8>
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
800ccbc: fb ff de 9b calli 8004728 <_Thread_Enable_dispatch>
800ccc0: 34 01 00 00 mvi r1,0
return 0;
}
800ccc4: 2b 9d 00 04 lw ra,(sp+4)
800ccc8: 2b 8b 00 1c lw r11,(sp+28)
800cccc: 2b 8c 00 18 lw r12,(sp+24)
800ccd0: 2b 8d 00 14 lw r13,(sp+20)
800ccd4: 2b 8e 00 10 lw r14,(sp+16)
800ccd8: 2b 8f 00 0c lw r15,(sp+12)
800ccdc: 2b 90 00 08 lw r16,(sp+8)
800cce0: 37 9c 00 28 addi sp,sp,40
800cce4: c3 a0 00 00 ret
* 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 );
800cce8: f8 00 01 4e calli 800d220 <pthread_self>
800ccec: b9 80 10 00 mv r2,r12
800ccf0: f8 00 00 fd calli 800d0e4 <pthread_kill>
800ccf4: e3 ff ff f4 bi 800ccc4 <killinfo+0x194>
*/
_POSIX_signals_Set_process_signals( mask );
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
800ccf8: 78 01 08 01 mvhi r1,0x801
800ccfc: 38 21 ef 30 ori r1,r1,0xef30
800cd00: fb ff f1 a3 calli 800938c <_Chain_Get>
800cd04: b8 20 18 00 mv r3,r1
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
800cd08: 44 20 00 44 be r1,r0,800ce18 <killinfo+0x2e8>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
800cd0c: 2b 81 00 20 lw r1,(sp+32)
800cd10: 58 61 00 08 sw (r3+8),r1
800cd14: 2b 82 00 24 lw r2,(sp+36)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
800cd18: 78 01 08 01 mvhi r1,0x801
800cd1c: 38 21 ef a8 ori r1,r1,0xefa8
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
800cd20: 58 62 00 0c sw (r3+12),r2
800cd24: 2b 84 00 28 lw r4,(sp+40)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
800cd28: b5 61 08 00 add r1,r11,r1
800cd2c: b8 60 10 00 mv r2,r3
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
800cd30: 58 64 00 10 sw (r3+16),r4
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
800cd34: fb ff d8 2e calli 8002dec <_Chain_Append>
800cd38: e3 ff ff e1 bi 800ccbc <killinfo+0x18c>
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
800cd3c: 78 01 08 01 mvhi r1,0x801
800cd40: 38 21 e0 c0 ori r1,r1,0xe0c0
800cd44: 40 26 00 00 lbu r6,(r1+0)
800cd48: 78 07 08 01 mvhi r7,0x801
800cd4c: 38 e7 e8 44 ori r7,r7,0xe844
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
800cd50: 78 0a 10 00 mvhi r10,0x1000
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
800cd54: 34 c6 00 01 addi r6,r6,1
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
800cd58: 39 4a 00 00 ori r10,r10,0x0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
800cd5c: 34 ee 00 0c addi r14,r7,12
800cd60: 34 01 00 00 mvi r1,0
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and ITRON is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
800cd64: 28 e2 00 00 lw r2,(r7+0)
800cd68: 44 40 00 1d be r2,r0,800cddc <killinfo+0x2ac>
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
800cd6c: 28 42 00 04 lw r2,(r2+4)
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
800cd70: 2c 48 00 10 lhu r8,(r2+16)
object_table = the_info->local_table;
800cd74: 28 44 00 1c lw r4,(r2+28)
for ( index = 1 ; index <= maximum ; index++ ) {
800cd78: 45 00 00 19 be r8,r0,800cddc <killinfo+0x2ac>
800cd7c: 34 03 00 01 mvi r3,1
the_thread = (Thread_Control *) object_table[ index ];
800cd80: 28 82 00 04 lw r2,(r4+4)
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
800cd84: 34 63 00 01 addi r3,r3,1
800cd88: 34 84 00 04 addi r4,r4,4
the_thread = (Thread_Control *) object_table[ index ];
if ( !the_thread )
800cd8c: 44 40 00 13 be r2,r0,800cdd8 <killinfo+0x2a8>
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
800cd90: 28 45 00 14 lw r5,(r2+20)
800cd94: 54 a6 00 11 bgu r5,r6,800cdd8 <killinfo+0x2a8>
DEBUG_STEP("2");
/*
* If this thread is not interested, then go on to the next thread.
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
800cd98: 28 49 01 2c lw r9,(r2+300)
800cd9c: 29 29 00 cc lw r9,(r9+204)
800cda0: a5 20 48 00 not r9,r9
800cda4: a1 69 48 00 and r9,r11,r9
800cda8: 45 20 00 0c be r9,r0,800cdd8 <killinfo+0x2a8>
*
* 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 ) {
800cdac: 54 c5 00 09 bgu r6,r5,800cdd0 <killinfo+0x2a0>
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( !_States_Is_ready( interested->current_state ) ) {
800cdb0: 28 29 00 10 lw r9,(r1+16)
800cdb4: 45 20 00 09 be r9,r0,800cdd8 <killinfo+0x2a8> <== NEVER TAKEN
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
800cdb8: 28 4f 00 10 lw r15,(r2+16)
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
800cdbc: a1 2a 48 00 and r9,r9,r10
*/
if ( !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
800cdc0: 45 e0 00 04 be r15,r0,800cdd0 <killinfo+0x2a0>
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
800cdc4: a1 ea 78 00 and r15,r15,r10
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
800cdc8: 5d 20 00 04 bne r9,r0,800cdd8 <killinfo+0x2a8>
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
800cdcc: 45 e9 00 03 be r15,r9,800cdd8 <killinfo+0x2a8>
800cdd0: b8 a0 30 00 mv r6,r5
800cdd4: b8 40 08 00 mv r1,r2
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
800cdd8: 51 03 ff ea bgeu r8,r3,800cd80 <killinfo+0x250>
800cddc: 34 e7 00 04 addi r7,r7,4
* + 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++) {
800cde0: 5c ee ff e1 bne r7,r14,800cd64 <killinfo+0x234>
}
}
}
}
if ( interested ) {
800cde4: 44 20 ff ac be r1,r0,800cc94 <killinfo+0x164>
* thread needs to do the post context switch extension so it can
* evaluate the signals pending.
*/
process_it:
the_thread->do_post_task_switch_extension = true;
800cde8: 34 02 00 01 mvi r2,1
800cdec: 30 22 00 74 sb (r1+116),r2
/*
* 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 ) ) {
800cdf0: 37 83 00 20 addi r3,sp,32
800cdf4: b9 80 10 00 mv r2,r12
800cdf8: f8 00 00 56 calli 800cf50 <_POSIX_signals_Unblock_thread>
800cdfc: 44 20 ff a6 be r1,r0,800cc94 <killinfo+0x164> <== ALWAYS TAKEN
800ce00: e3 ff ff af bi 800ccbc <killinfo+0x18c> <== NOT EXECUTED
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
800ce04: f8 00 01 50 calli 800d344 <__errno>
800ce08: 34 02 00 03 mvi r2,3
800ce0c: 58 22 00 00 sw (r1+0),r2
800ce10: 34 01 ff ff mvi r1,-1
800ce14: e3 ff ff ac bi 800ccc4 <killinfo+0x194>
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();
800ce18: fb ff de 44 calli 8004728 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
800ce1c: f8 00 01 4a calli 800d344 <__errno>
800ce20: 34 02 00 0b mvi r2,11
800ce24: 58 22 00 00 sw (r1+0),r2
800ce28: 34 01 ff ff mvi r1,-1
800ce2c: e3 ff ff a6 bi 800ccc4 <killinfo+0x194>
080089d8 <mq_open>:
int oflag,
...
/* mode_t mode, */
/* struct mq_attr attr */
)
{
80089d8: 37 9c ff bc addi sp,sp,-68
80089dc: 5b 8b 00 1c sw (sp+28),r11
80089e0: 5b 8c 00 18 sw (sp+24),r12
80089e4: 5b 8d 00 14 sw (sp+20),r13
80089e8: 5b 8e 00 10 sw (sp+16),r14
80089ec: 5b 8f 00 0c sw (sp+12),r15
80089f0: 5b 90 00 08 sw (sp+8),r16
80089f4: 5b 9d 00 04 sw (sp+4),ra
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80089f8: 78 09 08 02 mvhi r9,0x802
80089fc: 39 29 9d b4 ori r9,r9,0x9db4
8008a00: 29 2a 00 00 lw r10,(r9+0)
8008a04: 5b 83 00 30 sw (sp+48),r3
8008a08: 5b 84 00 34 sw (sp+52),r4
8008a0c: 35 43 00 01 addi r3,r10,1
8008a10: 59 23 00 00 sw (r9+0),r3
8008a14: 5b 85 00 38 sw (sp+56),r5
8008a18: 5b 86 00 3c sw (sp+60),r6
8008a1c: 5b 87 00 40 sw (sp+64),r7
8008a20: 5b 88 00 44 sw (sp+68),r8
8008a24: b8 20 78 00 mv r15,r1
8008a28: 5b 82 00 2c sw (sp+44),r2
8008a2c: b8 40 68 00 mv r13,r2
POSIX_Message_queue_Control_fd *the_mq_fd;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
8008a30: 20 4c 02 00 andi r12,r2,0x200
8008a34: b9 80 80 00 mv r16,r12
8008a38: 5d 80 00 3a bne r12,r0,8008b20 <mq_open+0x148>
*/
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *
_POSIX_Message_queue_Allocate_fd( void )
{
return (POSIX_Message_queue_Control_fd *)
8008a3c: 78 01 08 02 mvhi r1,0x802
8008a40: 38 21 a2 40 ori r1,r1,0xa240
8008a44: f8 00 0b 7b calli 800b830 <_Objects_Allocate>
8008a48: 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 ) {
8008a4c: 44 20 00 3b be r1,r0,8008b38 <mq_open+0x160> <== NEVER TAKEN
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENFILE );
}
the_mq_fd->oflag = oflag;
8008a50: 58 2d 00 14 sw (r1+20),r13
status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id );
8008a54: 37 82 00 28 addi r2,sp,40
8008a58: b9 e0 08 00 mv r1,r15
8008a5c: f8 00 1f 20 calli 80106dc <_POSIX_Message_queue_Name_to_id>
8008a60: 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 ) {
8008a64: 5c 20 00 24 bne r1,r0,8008af4 <mq_open+0x11c>
} else { /* name -> ID translation succeeded */
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
8008a68: 21 ad 0a 00 andi r13,r13,0xa00
8008a6c: 34 01 0a 00 mvi r1,2560
8008a70: 45 a1 00 38 be r13,r1,8008b50 <mq_open+0x178>
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control *_POSIX_Message_queue_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control *)
8008a74: 2b 82 00 28 lw r2,(sp+40)
8008a78: 78 01 08 02 mvhi r1,0x802
8008a7c: 37 83 00 20 addi r3,sp,32
8008a80: 38 21 a0 b4 ori r1,r1,0xa0b4
8008a84: f8 00 0c ef calli 800be40 <_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;
8008a88: 28 23 00 18 lw r3,(r1+24)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8008a8c: 78 02 08 02 mvhi r2,0x802
8008a90: 38 42 a2 40 ori r2,r2,0xa240
8008a94: 34 63 00 01 addi r3,r3,1
8008a98: 58 23 00 18 sw (r1+24),r3
8008a9c: 29 63 00 08 lw r3,(r11+8)
8008aa0: 28 4c 00 1c lw r12,(r2+28)
/*
* 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 );
8008aa4: 5b 81 00 24 sw (sp+36),r1
8008aa8: 34 02 00 02 mvi r2,2
the_mq->open_count += 1;
the_mq_fd->Queue = the_mq;
8008aac: 59 61 00 10 sw (r11+16),r1
8008ab0: 20 61 ff ff andi r1,r3,0xffff
8008ab4: fb ff f6 e0 calli 8006634 <__ashlsi3>
8008ab8: b5 81 08 00 add r1,r12,r1
8008abc: 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;
8008ac0: 59 6e 00 0c sw (r11+12),r14
_Objects_Open_string(
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
8008ac4: f8 00 0f 97 calli 800c920 <_Thread_Enable_dispatch>
_Thread_Enable_dispatch();
8008ac8: f8 00 0f 96 calli 800c920 <_Thread_Enable_dispatch>
return (mqd_t)the_mq_fd->Object.id;
8008acc: 29 61 00 08 lw r1,(r11+8)
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
8008ad0: 2b 9d 00 04 lw ra,(sp+4)
8008ad4: 2b 8b 00 1c lw r11,(sp+28)
8008ad8: 2b 8c 00 18 lw r12,(sp+24)
8008adc: 2b 8d 00 14 lw r13,(sp+20)
8008ae0: 2b 8e 00 10 lw r14,(sp+16)
8008ae4: 2b 8f 00 0c lw r15,(sp+12)
8008ae8: 2b 90 00 08 lw r16,(sp+8)
8008aec: 37 9c 00 44 addi sp,sp,68
8008af0: 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) ) ) {
8008af4: 34 01 00 02 mvi r1,2
8008af8: 45 c1 00 20 be r14,r1,8008b78 <mq_open+0x1a0>
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 );
8008afc: 78 01 08 02 mvhi r1,0x802
8008b00: 38 21 a2 40 ori r1,r1,0xa240
8008b04: b9 60 10 00 mv r2,r11
8008b08: f8 00 0c 6f calli 800bcc4 <_Objects_Free>
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
8008b0c: f8 00 0f 85 calli 800c920 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, mqd_t );
8008b10: f8 00 32 b6 calli 80155e8 <__errno>
8008b14: 58 2e 00 00 sw (r1+0),r14
8008b18: 34 01 ff ff mvi r1,-1
8008b1c: e3 ff ff ed bi 8008ad0 <mq_open+0xf8>
*/
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *
_POSIX_Message_queue_Allocate_fd( void )
{
return (POSIX_Message_queue_Control_fd *)
8008b20: 78 01 08 02 mvhi r1,0x802
8008b24: 38 21 a2 40 ori r1,r1,0xa240
_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 * );
8008b28: 2b 90 00 34 lw r16,(sp+52)
8008b2c: f8 00 0b 41 calli 800b830 <_Objects_Allocate>
8008b30: b8 20 58 00 mv r11,r1
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
8008b34: 5c 20 ff c7 bne r1,r0,8008a50 <mq_open+0x78>
_Thread_Enable_dispatch();
8008b38: f8 00 0f 7a calli 800c920 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENFILE );
8008b3c: f8 00 32 ab calli 80155e8 <__errno>
8008b40: 34 02 00 17 mvi r2,23
8008b44: 58 22 00 00 sw (r1+0),r2
8008b48: 34 01 ff ff mvi r1,-1
8008b4c: e3 ff ff e1 bi 8008ad0 <mq_open+0xf8>
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 );
8008b50: 78 01 08 02 mvhi r1,0x802
8008b54: b9 60 10 00 mv r2,r11
8008b58: 38 21 a2 40 ori r1,r1,0xa240
8008b5c: f8 00 0c 5a calli 800bcc4 <_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();
8008b60: f8 00 0f 70 calli 800c920 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t );
8008b64: f8 00 32 a1 calli 80155e8 <__errno>
8008b68: 34 02 00 11 mvi r2,17
8008b6c: 58 22 00 00 sw (r1+0),r2
8008b70: 34 01 ff ff mvi r1,-1
8008b74: e3 ff ff d7 bi 8008ad0 <mq_open+0xf8>
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) ) ) {
8008b78: 45 80 ff e1 be r12,r0,8008afc <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(
8008b7c: b9 e0 08 00 mv r1,r15
8008b80: ba 00 18 00 mv r3,r16
8008b84: 34 02 00 01 mvi r2,1
8008b88: 37 84 00 24 addi r4,sp,36
8008b8c: f8 00 1e 62 calli 8010514 <_POSIX_Message_queue_Create_support>
8008b90: b8 20 60 00 mv r12,r1
);
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
8008b94: 34 01 ff ff mvi r1,-1
8008b98: 45 81 00 11 be r12,r1,8008bdc <mq_open+0x204>
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
return (mqd_t) -1;
}
the_mq_fd->Queue = the_mq;
8008b9c: 2b 83 00 24 lw r3,(sp+36)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8008ba0: 29 61 00 08 lw r1,(r11+8)
8008ba4: 78 02 08 02 mvhi r2,0x802
8008ba8: 38 42 a2 40 ori r2,r2,0xa240
8008bac: 28 4c 00 1c lw r12,(r2+28)
8008bb0: 59 63 00 10 sw (r11+16),r3
8008bb4: b9 c0 10 00 mv r2,r14
8008bb8: 20 21 ff ff andi r1,r1,0xffff
8008bbc: fb ff f6 9e calli 8006634 <__ashlsi3>
8008bc0: b5 81 08 00 add r1,r12,r1
8008bc4: 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;
8008bc8: 34 01 00 00 mvi r1,0
8008bcc: 59 61 00 0c sw (r11+12),r1
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
8008bd0: f8 00 0f 54 calli 800c920 <_Thread_Enable_dispatch>
return (mqd_t) the_mq_fd->Object.id;
8008bd4: 29 61 00 08 lw r1,(r11+8)
8008bd8: e3 ff ff be bi 8008ad0 <mq_open+0xf8>
8008bdc: 78 01 08 02 mvhi r1,0x802
8008be0: 38 21 a2 40 ori r1,r1,0xa240
8008be4: b9 60 10 00 mv r2,r11
8008be8: f8 00 0c 37 calli 800bcc4 <_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();
8008bec: f8 00 0f 4d calli 800c920 <_Thread_Enable_dispatch>
8008bf0: b9 80 08 00 mv r1,r12
return (mqd_t) -1;
8008bf4: e3 ff ff b7 bi 8008ad0 <mq_open+0xf8>
0802c47c <nanosleep>:
int nanosleep(
const struct timespec *rqtp,
struct timespec *rmtp
)
{
802c47c: 37 9c ff ec addi sp,sp,-20
802c480: 5b 8b 00 14 sw (sp+20),r11
802c484: 5b 8c 00 10 sw (sp+16),r12
802c488: 5b 8d 00 0c sw (sp+12),r13
802c48c: 5b 8e 00 08 sw (sp+8),r14
802c490: 5b 9d 00 04 sw (sp+4),ra
Watchdog_Interval ticks;
if ( !_Timespec_Is_valid( rqtp ) )
802c494: 34 0e 00 00 mvi r14,0
int nanosleep(
const struct timespec *rqtp,
struct timespec *rmtp
)
{
802c498: b8 40 68 00 mv r13,r2
802c49c: b8 20 58 00 mv r11,r1
Watchdog_Interval ticks;
if ( !_Timespec_Is_valid( rqtp ) )
802c4a0: f8 00 00 6b calli 802c64c <_Timespec_Is_valid>
802c4a4: 44 2e 00 05 be r1,r14,802c4b8 <nanosleep+0x3c>
* Return EINVAL if the delay interval is negative.
*
* NOTE: This behavior is beyond the POSIX specification.
* FSU and GNU/Linux pthreads shares this behavior.
*/
if ( rqtp->tv_sec < 0 || rqtp->tv_nsec < 0 )
802c4a8: 29 61 00 00 lw r1,(r11+0)
802c4ac: 48 01 00 03 bg r0,r1,802c4b8 <nanosleep+0x3c> <== NEVER TAKEN
802c4b0: 29 61 00 04 lw r1,(r11+4)
802c4b4: 4c 20 00 06 bge r1,r0,802c4cc <nanosleep+0x50> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
802c4b8: fb ff b3 e2 calli 8019440 <__errno>
802c4bc: 34 02 00 16 mvi r2,22
802c4c0: 58 22 00 00 sw (r1+0),r2
802c4c4: 34 01 ff ff mvi r1,-1
802c4c8: e0 00 00 10 bi 802c508 <nanosleep+0x8c>
ticks = _Timespec_To_ticks( rqtp );
802c4cc: b9 60 08 00 mv r1,r11
802c4d0: fb ff a3 c0 calli 80153d0 <_Timespec_To_ticks>
802c4d4: b8 20 58 00 mv r11,r1
* A nanosleep for zero time is implemented as a yield.
* This behavior is also beyond the POSIX specification but is
* consistent with the RTEMS API and yields desirable behavior.
*/
if ( !ticks ) {
802c4d8: 5c 20 00 13 bne r1,r0,802c524 <nanosleep+0xa8>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
802c4dc: 78 01 08 03 mvhi r1,0x803
802c4e0: 38 21 31 bc ori r1,r1,0x31bc
802c4e4: 28 22 00 00 lw r2,(r1+0)
802c4e8: 34 42 00 01 addi r2,r2,1
802c4ec: 58 22 00 00 sw (r1+0),r2
_Thread_Disable_dispatch();
_Thread_Yield_processor();
802c4f0: fb ff 83 0b calli 800d11c <_Thread_Yield_processor>
_Thread_Enable_dispatch();
802c4f4: fb ff 7e c5 calli 800c008 <_Thread_Enable_dispatch>
if ( rmtp ) {
802c4f8: 45 ab 00 2e be r13,r11,802c5b0 <nanosleep+0x134>
rmtp->tv_sec = 0;
rmtp->tv_nsec = 0;
802c4fc: 59 ab 00 04 sw (r13+4),r11
if ( !ticks ) {
_Thread_Disable_dispatch();
_Thread_Yield_processor();
_Thread_Enable_dispatch();
if ( rmtp ) {
rmtp->tv_sec = 0;
802c500: 59 ab 00 00 sw (r13+0),r11
rmtp->tv_nsec = 0;
802c504: b9 60 08 00 mv r1,r11
rtems_set_errno_and_return_minus_one( EINTR );
#endif
}
return 0;
}
802c508: 2b 9d 00 04 lw ra,(sp+4)
802c50c: 2b 8b 00 14 lw r11,(sp+20)
802c510: 2b 8c 00 10 lw r12,(sp+16)
802c514: 2b 8d 00 0c lw r13,(sp+12)
802c518: 2b 8e 00 08 lw r14,(sp+8)
802c51c: 37 9c 00 14 addi sp,sp,20
802c520: c3 a0 00 00 ret
802c524: 78 01 08 03 mvhi r1,0x803
802c528: 38 21 31 bc ori r1,r1,0x31bc
802c52c: 28 22 00 00 lw r2,(r1+0)
802c530: 34 42 00 01 addi r2,r2,1
802c534: 58 22 00 00 sw (r1+0),r2
/*
* Block for the desired amount of time
*/
_Thread_Disable_dispatch();
_Thread_Set_state(
802c538: 78 0c 08 03 mvhi r12,0x803
802c53c: 39 8c 32 78 ori r12,r12,0x3278
802c540: 29 81 00 00 lw r1,(r12+0)
802c544: 78 02 10 00 mvhi r2,0x1000
802c548: 38 42 00 08 ori r2,r2,0x8
802c54c: fb ff 81 cc calli 800cc7c <_Thread_Set_state>
_Thread_Executing,
STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Watchdog_Initialize(
&_Thread_Executing->Timer,
802c550: 29 83 00 00 lw r3,(r12+0)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
802c554: 78 02 08 00 mvhi r2,0x800
802c558: 38 42 bd e8 ori r2,r2,0xbde8
_Thread_Disable_dispatch();
_Thread_Set_state(
_Thread_Executing,
STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Watchdog_Initialize(
802c55c: 28 64 00 08 lw r4,(r3+8)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
802c560: 78 01 08 03 mvhi r1,0x803
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
802c564: 58 62 00 64 sw (r3+100),r2
the_watchdog->id = id;
802c568: 58 64 00 68 sw (r3+104),r4
the_watchdog->user_data = user_data;
802c56c: 58 6e 00 6c sw (r3+108),r14
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
802c570: 38 21 32 98 ori r1,r1,0x3298
802c574: 34 62 00 48 addi r2,r3,72
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
802c578: 58 6e 00 50 sw (r3+80),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
802c57c: 58 6b 00 54 sw (r3+84),r11
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
802c580: fb ff 84 59 calli 800d6e4 <_Watchdog_Insert>
_Thread_Delay_ended,
_Thread_Executing->Object.id,
NULL
);
_Watchdog_Insert_ticks( &_Thread_Executing->Timer, ticks );
_Thread_Enable_dispatch();
802c584: fb ff 7e a1 calli 800c008 <_Thread_Enable_dispatch>
/* calculate time remaining */
if ( rmtp ) {
802c588: 45 a0 00 0a be r13,r0,802c5b0 <nanosleep+0x134>
ticks -=
_Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time;
802c58c: 29 81 00 00 lw r1,(r12+0)
_Timespec_From_ticks( ticks, rmtp );
802c590: b9 a0 10 00 mv r2,r13
_Thread_Enable_dispatch();
/* calculate time remaining */
if ( rmtp ) {
ticks -=
802c594: 28 23 00 60 lw r3,(r1+96)
802c598: 28 21 00 5c lw r1,(r1+92)
802c59c: c8 23 08 00 sub r1,r1,r3
802c5a0: b4 2b 58 00 add r11,r1,r11
_Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time;
_Timespec_From_ticks( ticks, rmtp );
802c5a4: b9 60 08 00 mv r1,r11
802c5a8: f8 00 00 0f calli 802c5e4 <_Timespec_From_ticks>
*/
#if defined(RTEMS_POSIX_API)
/*
* If there is time remaining, then we were interrupted by a signal.
*/
if ( ticks )
802c5ac: 5d 60 00 09 bne r11,r0,802c5d0 <nanosleep+0x154>
rtems_set_errno_and_return_minus_one( EINTR );
802c5b0: 34 01 00 00 mvi r1,0
#endif
}
return 0;
}
802c5b4: 2b 9d 00 04 lw ra,(sp+4)
802c5b8: 2b 8b 00 14 lw r11,(sp+20)
802c5bc: 2b 8c 00 10 lw r12,(sp+16)
802c5c0: 2b 8d 00 0c lw r13,(sp+12)
802c5c4: 2b 8e 00 08 lw r14,(sp+8)
802c5c8: 37 9c 00 14 addi sp,sp,20
802c5cc: c3 a0 00 00 ret
#if defined(RTEMS_POSIX_API)
/*
* If there is time remaining, then we were interrupted by a signal.
*/
if ( ticks )
rtems_set_errno_and_return_minus_one( EINTR );
802c5d0: fb ff b3 9c calli 8019440 <__errno>
802c5d4: 34 02 00 04 mvi r2,4
802c5d8: 58 22 00 00 sw (r1+0),r2
802c5dc: 34 01 ff ff mvi r1,-1
802c5e0: e3 ff ff ca bi 802c508 <nanosleep+0x8c>
08006ff0 <pthread_attr_getinheritsched>:
int pthread_attr_getinheritsched(
const pthread_attr_t *attr,
int *inheritsched
)
{
if ( !attr || !attr->is_initialized || !inheritsched )
8006ff0: 44 20 00 0a be r1,r0,8007018 <pthread_attr_getinheritsched+0x28><== NEVER TAKEN
8006ff4: 28 23 00 00 lw r3,(r1+0)
8006ff8: 64 44 00 00 cmpei r4,r2,0
8006ffc: 64 63 00 00 cmpei r3,r3,0
8007000: b8 83 18 00 or r3,r4,r3
8007004: 5c 60 00 05 bne r3,r0,8007018 <pthread_attr_getinheritsched+0x28>
return EINVAL;
*inheritsched = attr->inheritsched;
8007008: 28 21 00 10 lw r1,(r1+16)
800700c: 58 41 00 00 sw (r2+0),r1
8007010: b8 60 08 00 mv r1,r3
return 0;
8007014: c3 a0 00 00 ret
8007018: 34 01 00 16 mvi r1,22
}
800701c: c3 a0 00 00 ret
08007294 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
8007294: 44 20 00 0d be r1,r0,80072c8 <pthread_attr_setschedpolicy+0x34>
8007298: 28 23 00 00 lw r3,(r1+0)
800729c: 44 60 00 0b be r3,r0,80072c8 <pthread_attr_setschedpolicy+0x34>
return EINVAL;
switch ( policy ) {
80072a0: 48 02 00 05 bg r0,r2,80072b4 <pthread_attr_setschedpolicy+0x20>
80072a4: 34 03 00 02 mvi r3,2
80072a8: 4c 62 00 05 bge r3,r2,80072bc <pthread_attr_setschedpolicy+0x28>
80072ac: 34 03 00 04 mvi r3,4
80072b0: 44 43 00 03 be r2,r3,80072bc <pthread_attr_setschedpolicy+0x28><== ALWAYS TAKEN
80072b4: 34 01 00 86 mvi r1,134
80072b8: c3 a0 00 00 ret
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
80072bc: 58 22 00 14 sw (r1+20),r2
80072c0: 34 01 00 00 mvi r1,0
return 0;
80072c4: c3 a0 00 00 ret
80072c8: 34 01 00 16 mvi r1,22
default:
return ENOTSUP;
}
}
80072cc: c3 a0 00 00 ret
080030b4 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
80030b4: 37 9c ff d4 addi sp,sp,-44
80030b8: 5b 8b 00 18 sw (sp+24),r11
80030bc: 5b 8c 00 14 sw (sp+20),r12
80030c0: 5b 8d 00 10 sw (sp+16),r13
80030c4: 5b 8e 00 0c sw (sp+12),r14
80030c8: 5b 8f 00 08 sw (sp+8),r15
80030cc: 5b 9d 00 04 sw (sp+4),ra
80030d0: b8 20 58 00 mv r11,r1
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
80030d4: 44 20 00 08 be r1,r0,80030f4 <pthread_barrier_init+0x40>
return EINVAL;
if ( count == 0 )
80030d8: 44 60 00 07 be r3,r0,80030f4 <pthread_barrier_init+0x40>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
80030dc: b8 40 20 00 mv r4,r2
80030e0: 44 40 00 35 be r2,r0,80031b4 <pthread_barrier_init+0x100>
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
80030e4: 28 81 00 00 lw r1,(r4+0)
80030e8: 44 20 00 03 be r1,r0,80030f4 <pthread_barrier_init+0x40>
return EINVAL;
switch ( the_attr->process_shared ) {
80030ec: 28 8c 00 04 lw r12,(r4+4)
80030f0: 45 80 00 0a be r12,r0,8003118 <pthread_barrier_init+0x64> <== ALWAYS TAKEN
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
_Thread_Enable_dispatch();
return 0;
80030f4: 34 01 00 16 mvi r1,22
}
80030f8: 2b 9d 00 04 lw ra,(sp+4)
80030fc: 2b 8b 00 18 lw r11,(sp+24)
8003100: 2b 8c 00 14 lw r12,(sp+20)
8003104: 2b 8d 00 10 lw r13,(sp+16)
8003108: 2b 8e 00 0c lw r14,(sp+12)
800310c: 2b 8f 00 08 lw r15,(sp+8)
8003110: 37 9c 00 2c addi sp,sp,44
8003114: c3 a0 00 00 ret
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8003118: 78 01 08 02 mvhi r1,0x802
800311c: 38 21 08 74 ori r1,r1,0x874
8003120: 28 22 00 00 lw r2,(r1+0)
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
the_attributes.maximum_count = count;
8003124: 5b 83 00 2c sw (sp+44),r3
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
8003128: 5b 8c 00 28 sw (sp+40),r12
800312c: 34 42 00 01 addi r2,r2,1
8003130: 58 22 00 00 sw (r1+0),r2
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
8003134: 78 01 08 02 mvhi r1,0x802
8003138: 38 21 0b f4 ori r1,r1,0xbf4
800313c: f8 00 07 50 calli 8004e7c <_Objects_Allocate>
8003140: b8 20 68 00 mv r13,r1
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
8003144: 44 2c 00 19 be r1,r12,80031a8 <pthread_barrier_init+0xf4>
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
8003148: 37 82 00 28 addi r2,sp,40
800314c: 34 21 00 10 addi r1,r1,16
8003150: f8 00 04 8f calli 800438c <_CORE_barrier_Initialize>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8003154: 78 01 08 02 mvhi r1,0x802
8003158: 29 ae 00 08 lw r14,(r13+8)
800315c: 38 21 0b f4 ori r1,r1,0xbf4
8003160: 28 2f 00 1c lw r15,(r1+28)
8003164: 34 02 00 02 mvi r2,2
8003168: 21 c1 ff ff andi r1,r14,0xffff
800316c: fb ff f7 bc calli 800105c <__ashlsi3>
8003170: b5 e1 08 00 add r1,r15,r1
8003174: 58 2d 00 00 sw (r1+0),r13
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
8003178: 59 ac 00 0c sw (r13+12),r12
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
800317c: 59 6e 00 00 sw (r11+0),r14
_Thread_Enable_dispatch();
8003180: f8 00 0a c3 calli 8005c8c <_Thread_Enable_dispatch>
8003184: b9 80 08 00 mv r1,r12
return 0;
}
8003188: 2b 9d 00 04 lw ra,(sp+4)
800318c: 2b 8b 00 18 lw r11,(sp+24)
8003190: 2b 8c 00 14 lw r12,(sp+20)
8003194: 2b 8d 00 10 lw r13,(sp+16)
8003198: 2b 8e 00 0c lw r14,(sp+12)
800319c: 2b 8f 00 08 lw r15,(sp+8)
80031a0: 37 9c 00 2c addi sp,sp,44
80031a4: c3 a0 00 00 ret
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
80031a8: f8 00 0a b9 calli 8005c8c <_Thread_Enable_dispatch>
80031ac: 34 01 00 0b mvi r1,11
return EAGAIN;
80031b0: e3 ff ff d2 bi 80030f8 <pthread_barrier_init+0x44>
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
80031b4: 37 8c 00 20 addi r12,sp,32
80031b8: b9 80 08 00 mv r1,r12
80031bc: 5b 83 00 1c sw (sp+28),r3
80031c0: fb ff ff 7f calli 8002fbc <pthread_barrierattr_init>
80031c4: b9 80 20 00 mv r4,r12
80031c8: 2b 83 00 1c lw r3,(sp+28)
80031cc: e3 ff ff c6 bi 80030e4 <pthread_barrier_init+0x30>
08002fe0 <pthread_barrierattr_setpshared>:
int pthread_barrierattr_setpshared(
pthread_barrierattr_t *attr,
int pshared
)
{
if ( !attr )
8002fe0: 44 20 00 08 be r1,r0,8003000 <pthread_barrierattr_setpshared+0x20><== NEVER TAKEN
return EINVAL;
if ( !attr->is_initialized )
8002fe4: 28 23 00 00 lw r3,(r1+0)
8002fe8: 44 60 00 06 be r3,r0,8003000 <pthread_barrierattr_setpshared+0x20><== NEVER TAKEN
return EINVAL;
switch ( pshared ) {
8002fec: 34 03 00 01 mvi r3,1
8002ff0: 54 43 00 04 bgu r2,r3,8003000 <pthread_barrierattr_setpshared+0x20><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
8002ff4: 58 22 00 04 sw (r1+4),r2
8002ff8: 34 01 00 00 mvi r1,0
return 0;
8002ffc: c3 a0 00 00 ret
8003000: 34 01 00 16 mvi r1,22
default:
return EINVAL;
}
}
8003004: c3 a0 00 00 ret
08001f70 <pthread_cleanup_pop>:
*/
void pthread_cleanup_pop(
int execute
)
{
8001f70: 37 9c ff f0 addi sp,sp,-16
8001f74: 5b 8b 00 10 sw (sp+16),r11
8001f78: 5b 8c 00 0c sw (sp+12),r12
8001f7c: 5b 8d 00 08 sw (sp+8),r13
8001f80: 5b 9d 00 04 sw (sp+4),ra
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8001f84: 78 02 08 01 mvhi r2,0x801
8001f88: 38 42 e8 34 ori r2,r2,0xe834
POSIX_Cancel_Handler_control tmp_handler;
Chain_Control *handler_stack;
POSIX_API_Control *thread_support;
ISR_Level level;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
8001f8c: 78 03 08 01 mvhi r3,0x801
8001f90: 28 44 00 00 lw r4,(r2+0)
8001f94: 38 63 e8 f0 ori r3,r3,0xe8f0
8001f98: 28 63 00 00 lw r3,(r3+0)
8001f9c: 34 84 00 01 addi r4,r4,1
8001fa0: 58 44 00 00 sw (r2+0),r4
*/
void pthread_cleanup_pop(
int execute
)
{
8001fa4: b8 20 60 00 mv r12,r1
POSIX_Cancel_Handler_control tmp_handler;
Chain_Control *handler_stack;
POSIX_API_Control *thread_support;
ISR_Level level;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
8001fa8: 28 62 01 2c lw r2,(r3+300)
* ensure that we do not get prempted and deleted while we are holding
* memory that needs to be freed.
*/
_Thread_Disable_dispatch();
_ISR_Disable( level );
8001fac: 90 00 58 00 rcsr r11,IE
8001fb0: 34 03 ff fe mvi r3,-2
8001fb4: a1 63 18 00 and r3,r11,r3
8001fb8: d0 03 00 00 wcsr IE,r3
POSIX_API_Control *thread_support;
ISR_Level level;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
8001fbc: 28 43 00 e0 lw r3,(r2+224)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8001fc0: 34 42 00 e4 addi r2,r2,228
8001fc4: 44 62 00 15 be r3,r2,8002018 <pthread_cleanup_pop+0xa8>
_Thread_Enable_dispatch();
_ISR_Enable( level );
return;
}
handler = (POSIX_Cancel_Handler_control *)
8001fc8: 28 42 00 04 lw r2,(r2+4)
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
8001fcc: 28 43 00 00 lw r3,(r2+0)
previous = the_node->previous;
8001fd0: 28 41 00 04 lw r1,(r2+4)
next->previous = previous;
previous->next = next;
8001fd4: 58 23 00 00 sw (r1+0),r3
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
8001fd8: 58 61 00 04 sw (r3+4),r1
_Chain_Tail( handler_stack )->previous;
_Chain_Extract_unprotected( &handler->Node );
_ISR_Enable( level );
8001fdc: d0 0b 00 00 wcsr IE,r11
tmp_handler = *handler;
_Workspace_Free( handler );
8001fe0: b8 40 08 00 mv r1,r2
_Chain_Tail( handler_stack )->previous;
_Chain_Extract_unprotected( &handler->Node );
_ISR_Enable( level );
tmp_handler = *handler;
8001fe4: 28 4d 00 0c lw r13,(r2+12)
8001fe8: 28 4b 00 08 lw r11,(r2+8)
_Workspace_Free( handler );
8001fec: f8 00 09 55 calli 8004540 <_Workspace_Free>
_Thread_Enable_dispatch();
8001ff0: f8 00 06 86 calli 8003a08 <_Thread_Enable_dispatch>
if ( execute )
8001ff4: 45 80 00 03 be r12,r0,8002000 <pthread_cleanup_pop+0x90> <== NEVER TAKEN
(*tmp_handler.routine)( tmp_handler.arg );
8001ff8: b9 a0 08 00 mv r1,r13
8001ffc: d9 60 00 00 call r11
}
8002000: 2b 9d 00 04 lw ra,(sp+4)
8002004: 2b 8b 00 10 lw r11,(sp+16)
8002008: 2b 8c 00 0c lw r12,(sp+12)
800200c: 2b 8d 00 08 lw r13,(sp+8)
8002010: 37 9c 00 10 addi sp,sp,16
8002014: c3 a0 00 00 ret
_Thread_Disable_dispatch();
_ISR_Disable( level );
if ( _Chain_Is_empty( handler_stack ) ) {
_Thread_Enable_dispatch();
8002018: f8 00 06 7c calli 8003a08 <_Thread_Enable_dispatch>
_ISR_Enable( level );
800201c: d0 0b 00 00 wcsr IE,r11
_Thread_Enable_dispatch();
if ( execute )
(*tmp_handler.routine)( tmp_handler.arg );
}
8002020: 2b 9d 00 04 lw ra,(sp+4)
8002024: 2b 8b 00 10 lw r11,(sp+16)
8002028: 2b 8c 00 0c lw r12,(sp+12)
800202c: 2b 8d 00 08 lw r13,(sp+8)
8002030: 37 9c 00 10 addi sp,sp,16
8002034: c3 a0 00 00 ret
08002680 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
8002680: 37 9c ff f4 addi sp,sp,-12
8002684: 5b 8b 00 0c sw (sp+12),r11
8002688: 5b 8c 00 08 sw (sp+8),r12
800268c: 5b 9d 00 04 sw (sp+4),ra
8002690: b8 20 58 00 mv r11,r1
8002694: 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 )
8002698: 44 20 00 14 be r1,r0,80026e8 <pthread_cleanup_push+0x68>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
800269c: 78 03 08 02 mvhi r3,0x802
80026a0: 38 63 08 5c ori r3,r3,0x85c
80026a4: 28 61 00 00 lw r1,(r3+0)
80026a8: 34 21 00 01 addi r1,r1,1
80026ac: 58 61 00 00 sw (r3+0),r1
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
80026b0: 34 01 00 10 mvi r1,16
80026b4: f8 00 10 ad calli 8006968 <_Workspace_Allocate>
80026b8: b8 20 18 00 mv r3,r1
if ( handler ) {
80026bc: 44 20 00 0a be r1,r0,80026e4 <pthread_cleanup_push+0x64> <== NEVER TAKEN
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
80026c0: 78 04 08 02 mvhi r4,0x802
80026c4: 38 84 09 18 ori r4,r4,0x918
80026c8: 28 81 00 00 lw r1,(r4+0)
handler->routine = routine;
80026cc: 58 6b 00 08 sw (r3+8),r11
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
80026d0: 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;
80026d4: 28 21 01 2c lw r1,(r1+300)
handler->routine = routine;
handler->arg = arg;
80026d8: 58 6c 00 0c sw (r3+12),r12
_Chain_Append( handler_stack, &handler->Node );
80026dc: 34 21 00 e0 addi r1,r1,224
80026e0: f8 00 04 c1 calli 80039e4 <_Chain_Append>
}
_Thread_Enable_dispatch();
80026e4: f8 00 0a b2 calli 80051ac <_Thread_Enable_dispatch>
}
80026e8: 2b 9d 00 04 lw ra,(sp+4)
80026ec: 2b 8b 00 0c lw r11,(sp+12)
80026f0: 2b 8c 00 08 lw r12,(sp+8)
80026f4: 37 9c 00 0c addi sp,sp,12
80026f8: c3 a0 00 00 ret
08003b64 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
8003b64: 37 9c ff e8 addi sp,sp,-24
8003b68: 5b 8b 00 18 sw (sp+24),r11
8003b6c: 5b 8c 00 14 sw (sp+20),r12
8003b70: 5b 8d 00 10 sw (sp+16),r13
8003b74: 5b 8e 00 0c sw (sp+12),r14
8003b78: 5b 8f 00 08 sw (sp+8),r15
8003b7c: 5b 9d 00 04 sw (sp+4),ra
8003b80: b8 20 70 00 mv r14,r1
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
8003b84: b8 40 58 00 mv r11,r2
8003b88: 44 40 00 37 be r2,r0,8003c64 <pthread_cond_init+0x100>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
8003b8c: 29 61 00 04 lw r1,(r11+4)
8003b90: 34 02 00 01 mvi r2,1
8003b94: 44 22 00 04 be r1,r2,8003ba4 <pthread_cond_init+0x40> <== NEVER TAKEN
return EINVAL;
if ( !the_attr->is_initialized )
8003b98: 29 61 00 00 lw r1,(r11+0)
8003b9c: 34 0d 00 00 mvi r13,0
8003ba0: 5c 2d 00 0a bne r1,r13,8003bc8 <pthread_cond_init+0x64>
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
8003ba4: 34 01 00 16 mvi r1,22
}
8003ba8: 2b 9d 00 04 lw ra,(sp+4)
8003bac: 2b 8b 00 18 lw r11,(sp+24)
8003bb0: 2b 8c 00 14 lw r12,(sp+20)
8003bb4: 2b 8d 00 10 lw r13,(sp+16)
8003bb8: 2b 8e 00 0c lw r14,(sp+12)
8003bbc: 2b 8f 00 08 lw r15,(sp+8)
8003bc0: 37 9c 00 18 addi sp,sp,24
8003bc4: c3 a0 00 00 ret
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8003bc8: 78 02 08 02 mvhi r2,0x802
8003bcc: 38 42 18 74 ori r2,r2,0x1874
8003bd0: 28 41 00 00 lw r1,(r2+0)
8003bd4: 34 21 00 01 addi r1,r1,1
8003bd8: 58 41 00 00 sw (r2+0),r1
*/
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
8003bdc: 78 01 08 02 mvhi r1,0x802
8003be0: 38 21 1c 8c ori r1,r1,0x1c8c
8003be4: f8 00 09 1f calli 8006060 <_Objects_Allocate>
8003be8: b8 20 60 00 mv r12,r1
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
8003bec: 44 2d 00 21 be r1,r13,8003c70 <pthread_cond_init+0x10c>
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
8003bf0: 29 6b 00 04 lw r11,(r11+4)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
8003bf4: 34 03 08 00 mvi r3,2048
8003bf8: 34 04 00 74 mvi r4,116
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
8003bfc: 58 2b 00 10 sw (r1+16),r11
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
8003c00: 58 2d 00 14 sw (r1+20),r13
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
8003c04: b9 a0 10 00 mv r2,r13
8003c08: 34 21 00 18 addi r1,r1,24
8003c0c: f8 00 0f 9f calli 8007a88 <_Thread_queue_Initialize>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8003c10: 78 02 08 02 mvhi r2,0x802
8003c14: 29 8b 00 08 lw r11,(r12+8)
8003c18: 38 42 1c 8c ori r2,r2,0x1c8c
8003c1c: 28 4f 00 1c lw r15,(r2+28)
8003c20: 21 61 ff ff andi r1,r11,0xffff
8003c24: 34 02 00 02 mvi r2,2
8003c28: fb ff f7 74 calli 80019f8 <__ashlsi3>
8003c2c: b5 e1 08 00 add r1,r15,r1
8003c30: 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;
8003c34: 59 8d 00 0c sw (r12+12),r13
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
8003c38: 59 cb 00 00 sw (r14+0),r11
_Thread_Enable_dispatch();
8003c3c: f8 00 0d 29 calli 80070e0 <_Thread_Enable_dispatch>
8003c40: b9 a0 08 00 mv r1,r13
return 0;
}
8003c44: 2b 9d 00 04 lw ra,(sp+4)
8003c48: 2b 8b 00 18 lw r11,(sp+24)
8003c4c: 2b 8c 00 14 lw r12,(sp+20)
8003c50: 2b 8d 00 10 lw r13,(sp+16)
8003c54: 2b 8e 00 0c lw r14,(sp+12)
8003c58: 2b 8f 00 08 lw r15,(sp+8)
8003c5c: 37 9c 00 18 addi sp,sp,24
8003c60: c3 a0 00 00 ret
)
{
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
8003c64: 78 0b 08 01 mvhi r11,0x801
8003c68: 39 6b f9 20 ori r11,r11,0xf920
8003c6c: e3 ff ff c8 bi 8003b8c <pthread_cond_init+0x28>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
_Thread_Enable_dispatch();
8003c70: f8 00 0d 1c calli 80070e0 <_Thread_Enable_dispatch>
8003c74: 34 01 00 0c mvi r1,12
return ENOMEM;
8003c78: e3 ff ff cc bi 8003ba8 <pthread_cond_init+0x44>
0800399c <pthread_condattr_destroy>:
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
800399c: 34 02 00 00 mvi r2,0
80039a0: 44 22 00 06 be r1,r2,80039b8 <pthread_condattr_destroy+0x1c>
80039a4: 28 23 00 00 lw r3,(r1+0)
80039a8: 44 62 00 04 be r3,r2,80039b8 <pthread_condattr_destroy+0x1c><== NEVER TAKEN
return EINVAL;
attr->is_initialized = false;
80039ac: 58 22 00 00 sw (r1+0),r2
80039b0: b8 40 08 00 mv r1,r2
return 0;
80039b4: c3 a0 00 00 ret
80039b8: 34 01 00 16 mvi r1,22
}
80039bc: c3 a0 00 00 ret
08002c58 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
8002c58: 37 9c ff a4 addi sp,sp,-92
8002c5c: 5b 8b 00 38 sw (sp+56),r11
8002c60: 5b 8c 00 34 sw (sp+52),r12
8002c64: 5b 8d 00 30 sw (sp+48),r13
8002c68: 5b 8e 00 2c sw (sp+44),r14
8002c6c: 5b 8f 00 28 sw (sp+40),r15
8002c70: 5b 90 00 24 sw (sp+36),r16
8002c74: 5b 91 00 20 sw (sp+32),r17
8002c78: 5b 92 00 1c sw (sp+28),r18
8002c7c: 5b 93 00 18 sw (sp+24),r19
8002c80: 5b 94 00 14 sw (sp+20),r20
8002c84: 5b 9d 00 10 sw (sp+16),ra
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
8002c88: 34 0c 00 0e mvi r12,14
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
8002c8c: b8 60 68 00 mv r13,r3
8002c90: b8 20 78 00 mv r15,r1
8002c94: b8 80 70 00 mv r14,r4
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
8002c98: 44 60 00 12 be r3,r0,8002ce0 <pthread_create+0x88>
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
8002c9c: b8 40 58 00 mv r11,r2
8002ca0: 44 40 00 65 be r2,r0,8002e34 <pthread_create+0x1dc>
if ( !the_attr->is_initialized )
8002ca4: 29 61 00 00 lw r1,(r11+0)
8002ca8: 44 20 00 0d be r1,r0,8002cdc <pthread_create+0x84>
* 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) )
8002cac: 29 61 00 04 lw r1,(r11+4)
8002cb0: 44 20 00 06 be r1,r0,8002cc8 <pthread_create+0x70>
8002cb4: 78 02 08 01 mvhi r2,0x801
8002cb8: 38 42 f0 e0 ori r2,r2,0xf0e0
8002cbc: 28 41 00 00 lw r1,(r2+0)
8002cc0: 29 62 00 08 lw r2,(r11+8)
8002cc4: 54 22 00 06 bgu r1,r2,8002cdc <pthread_create+0x84>
* 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 ) {
8002cc8: 29 61 00 10 lw r1,(r11+16)
8002ccc: 34 02 00 01 mvi r2,1
8002cd0: 44 22 00 5c be r1,r2,8002e40 <pthread_create+0x1e8>
8002cd4: 34 02 00 02 mvi r2,2
8002cd8: 44 22 00 10 be r1,r2,8002d18 <pthread_create+0xc0>
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
_RTEMS_Unlock_allocator();
return 0;
8002cdc: 34 0c 00 16 mvi r12,22
}
8002ce0: b9 80 08 00 mv r1,r12
8002ce4: 2b 9d 00 10 lw ra,(sp+16)
8002ce8: 2b 8b 00 38 lw r11,(sp+56)
8002cec: 2b 8c 00 34 lw r12,(sp+52)
8002cf0: 2b 8d 00 30 lw r13,(sp+48)
8002cf4: 2b 8e 00 2c lw r14,(sp+44)
8002cf8: 2b 8f 00 28 lw r15,(sp+40)
8002cfc: 2b 90 00 24 lw r16,(sp+36)
8002d00: 2b 91 00 20 lw r17,(sp+32)
8002d04: 2b 92 00 1c lw r18,(sp+28)
8002d08: 2b 93 00 18 lw r19,(sp+24)
8002d0c: 2b 94 00 14 lw r20,(sp+20)
8002d10: 37 9c 00 5c addi sp,sp,92
8002d14: c3 a0 00 00 ret
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
8002d18: 29 67 00 18 lw r7,(r11+24)
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
8002d1c: 29 71 00 14 lw r17,(r11+20)
schedparam = the_attr->schedparam;
8002d20: 5b 87 00 3c sw (sp+60),r7
8002d24: 29 69 00 1c lw r9,(r11+28)
8002d28: 5b 89 00 40 sw (sp+64),r9
8002d2c: 29 61 00 20 lw r1,(r11+32)
8002d30: 5b 81 00 44 sw (sp+68),r1
8002d34: 29 62 00 24 lw r2,(r11+36)
8002d38: 5b 82 00 48 sw (sp+72),r2
8002d3c: 29 66 00 28 lw r6,(r11+40)
8002d40: 5b 86 00 4c sw (sp+76),r6
8002d44: 29 67 00 2c lw r7,(r11+44)
8002d48: 5b 87 00 50 sw (sp+80),r7
8002d4c: 29 69 00 30 lw r9,(r11+48)
8002d50: 5b 89 00 54 sw (sp+84),r9
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
8002d54: 29 70 00 0c lw r16,(r11+12)
8002d58: 34 0c 00 86 mvi r12,134
8002d5c: 5e 00 ff e1 bne r16,r0,8002ce0 <pthread_create+0x88>
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
8002d60: 2b 81 00 3c lw r1,(sp+60)
8002d64: f8 00 1b 71 calli 8009b28 <_POSIX_Priority_Is_valid>
8002d68: 44 30 ff dd be r1,r16,8002cdc <pthread_create+0x84> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
8002d6c: 78 05 08 01 mvhi r5,0x801
8002d70: 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(
8002d74: ba 20 08 00 mv r1,r17
8002d78: 37 82 00 3c addi r2,sp,60
8002d7c: 37 83 00 5c addi r3,sp,92
8002d80: 37 84 00 58 addi r4,sp,88
8002d84: 40 b4 00 00 lbu r20,(r5+0)
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
8002d88: 2b 90 00 3c lw r16,(sp+60)
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
8002d8c: f8 00 1b 6f calli 8009b48 <_POSIX_Thread_Translate_sched_param>
8002d90: b8 20 60 00 mv r12,r1
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
8002d94: 5c 20 ff d3 bne r1,r0,8002ce0 <pthread_create+0x88>
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
8002d98: 78 13 08 01 mvhi r19,0x801
8002d9c: 3a 73 f9 18 ori r19,r19,0xf918
8002da0: 2a 61 00 00 lw r1,(r19+0)
8002da4: f8 00 04 c4 calli 80040b4 <_API_Mutex_Lock>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
8002da8: 78 01 08 01 mvhi r1,0x801
8002dac: 38 21 fa 64 ori r1,r1,0xfa64
8002db0: f8 00 07 80 calli 8004bb0 <_Objects_Allocate>
8002db4: b8 20 90 00 mv r18,r1
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
8002db8: 44 2c 00 1b be r1,r12,8002e24 <pthread_create+0x1cc>
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
8002dbc: 78 01 08 01 mvhi r1,0x801
8002dc0: 38 21 f0 e0 ori r1,r1,0xf0e0
8002dc4: 28 24 00 00 lw r4,(r1+0)
8002dc8: 29 61 00 08 lw r1,(r11+8)
8002dcc: 29 63 00 04 lw r3,(r11+4)
8002dd0: b4 84 20 00 add r4,r4,r4
8002dd4: 50 81 00 02 bgeu r4,r1,8002ddc <pthread_create+0x184>
8002dd8: b8 20 20 00 mv r4,r1
8002ddc: 34 09 00 00 mvi r9,0
8002de0: 5b 89 00 08 sw (sp+8),r9
8002de4: 2b 88 00 5c lw r8,(sp+92)
8002de8: 2b 89 00 58 lw r9,(sp+88)
8002dec: 78 01 08 01 mvhi r1,0x801
8002df0: ca 90 30 00 sub r6,r20,r16
8002df4: 38 21 fa 64 ori r1,r1,0xfa64
8002df8: ba 40 10 00 mv r2,r18
8002dfc: b9 80 28 00 mv r5,r12
8002e00: 34 07 00 01 mvi r7,1
8002e04: 5b 89 00 04 sw (sp+4),r9
8002e08: 5b 8c 00 0c sw (sp+12),r12
8002e0c: f8 00 0b 25 calli 8005aa0 <_Thread_Initialize>
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
8002e10: 5c 20 00 20 bne r1,r0,8002e90 <pthread_create+0x238>
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
8002e14: 78 01 08 01 mvhi r1,0x801
8002e18: 38 21 fa 64 ori r1,r1,0xfa64
8002e1c: ba 40 10 00 mv r2,r18
8002e20: f8 00 08 71 calli 8004fe4 <_Objects_Free>
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
8002e24: 2a 61 00 00 lw r1,(r19+0)
8002e28: 34 0c 00 0b mvi r12,11
8002e2c: f8 00 04 be calli 8004124 <_API_Mutex_Unlock>
return EAGAIN;
8002e30: e3 ff ff ac bi 8002ce0 <pthread_create+0x88>
int rc;
if ( !start_routine )
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
8002e34: 78 0b 08 01 mvhi r11,0x801
8002e38: 39 6b dc 00 ori r11,r11,0xdc00
8002e3c: e3 ff ff 9a bi 8002ca4 <pthread_create+0x4c>
* 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 ];
8002e40: 78 01 08 01 mvhi r1,0x801
8002e44: 38 21 f9 20 ori r1,r1,0xf920
8002e48: 28 21 00 00 lw r1,(r1+0)
8002e4c: 28 22 01 2c lw r2,(r1+300)
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
8002e50: 28 41 00 84 lw r1,(r2+132)
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
schedpolicy = api->schedpolicy;
8002e54: 28 51 00 80 lw r17,(r2+128)
schedparam = api->schedparam;
8002e58: 5b 81 00 3c sw (sp+60),r1
8002e5c: 28 46 00 88 lw r6,(r2+136)
8002e60: 5b 86 00 40 sw (sp+64),r6
8002e64: 28 47 00 8c lw r7,(r2+140)
8002e68: 5b 87 00 44 sw (sp+68),r7
8002e6c: 28 49 00 90 lw r9,(r2+144)
8002e70: 5b 89 00 48 sw (sp+72),r9
8002e74: 28 41 00 94 lw r1,(r2+148)
8002e78: 5b 81 00 4c sw (sp+76),r1
8002e7c: 28 46 00 98 lw r6,(r2+152)
8002e80: 5b 86 00 50 sw (sp+80),r6
8002e84: 28 42 00 9c lw r2,(r2+156)
8002e88: 5b 82 00 54 sw (sp+84),r2
break;
8002e8c: e3 ff ff b2 bi 8002d54 <pthread_create+0xfc>
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8002e90: 2a 50 01 2c lw r16,(r18+300)
api->Attributes = *the_attr;
8002e94: 29 61 00 00 lw r1,(r11+0)
* This insures we evaluate the process-wide signals pending when we
* first run.
*
* NOTE: Since the thread starts with all unblocked, this is necessary.
*/
the_thread->do_post_task_switch_extension = true;
8002e98: 34 06 00 01 mvi r6,1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
8002e9c: b9 a0 18 00 mv r3,r13
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
8002ea0: 5a 01 00 00 sw (r16+0),r1
8002ea4: 29 62 00 04 lw r2,(r11+4)
the_thread->do_post_task_switch_extension = true;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
8002ea8: b9 c0 20 00 mv r4,r14
8002eac: ba 40 08 00 mv r1,r18
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
8002eb0: 5a 02 00 04 sw (r16+4),r2
8002eb4: 29 67 00 08 lw r7,(r11+8)
the_thread->do_post_task_switch_extension = true;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
8002eb8: b8 c0 10 00 mv r2,r6
8002ebc: b9 80 28 00 mv r5,r12
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
8002ec0: 5a 07 00 08 sw (r16+8),r7
8002ec4: 29 69 00 0c lw r9,(r11+12)
8002ec8: 5a 09 00 0c sw (r16+12),r9
8002ecc: 29 67 00 10 lw r7,(r11+16)
8002ed0: 5a 07 00 10 sw (r16+16),r7
8002ed4: 29 69 00 14 lw r9,(r11+20)
8002ed8: 5a 09 00 14 sw (r16+20),r9
8002edc: 29 67 00 18 lw r7,(r11+24)
8002ee0: 5a 07 00 18 sw (r16+24),r7
8002ee4: 29 69 00 1c lw r9,(r11+28)
8002ee8: 5a 09 00 1c sw (r16+28),r9
8002eec: 29 67 00 20 lw r7,(r11+32)
8002ef0: 5a 07 00 20 sw (r16+32),r7
8002ef4: 29 69 00 24 lw r9,(r11+36)
8002ef8: 5a 09 00 24 sw (r16+36),r9
8002efc: 29 67 00 28 lw r7,(r11+40)
8002f00: 5a 07 00 28 sw (r16+40),r7
8002f04: 29 69 00 2c lw r9,(r11+44)
8002f08: 5a 09 00 2c sw (r16+44),r9
8002f0c: 29 67 00 30 lw r7,(r11+48)
8002f10: 5a 07 00 30 sw (r16+48),r7
8002f14: 29 69 00 34 lw r9,(r11+52)
8002f18: 5a 09 00 34 sw (r16+52),r9
8002f1c: 29 67 00 38 lw r7,(r11+56)
8002f20: 5a 07 00 38 sw (r16+56),r7
api->detachstate = the_attr->detachstate;
8002f24: 29 6b 00 38 lw r11,(r11+56)
8002f28: 5a 0b 00 3c sw (r16+60),r11
api->schedpolicy = schedpolicy;
8002f2c: 5a 11 00 80 sw (r16+128),r17
api->schedparam = schedparam;
8002f30: 2b 89 00 3c lw r9,(sp+60)
* This insures we evaluate the process-wide signals pending when we
* first run.
*
* NOTE: Since the thread starts with all unblocked, this is necessary.
*/
the_thread->do_post_task_switch_extension = true;
8002f34: 32 46 00 74 sb (r18+116),r6
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
8002f38: 5a 09 00 84 sw (r16+132),r9
8002f3c: 2b 86 00 40 lw r6,(sp+64)
8002f40: 5a 06 00 88 sw (r16+136),r6
8002f44: 2b 87 00 44 lw r7,(sp+68)
8002f48: 5a 07 00 8c sw (r16+140),r7
8002f4c: 2b 89 00 48 lw r9,(sp+72)
8002f50: 5a 09 00 90 sw (r16+144),r9
8002f54: 2b 86 00 4c lw r6,(sp+76)
8002f58: 5a 06 00 94 sw (r16+148),r6
8002f5c: 2b 87 00 50 lw r7,(sp+80)
8002f60: 5a 07 00 98 sw (r16+152),r7
8002f64: 2b 89 00 54 lw r9,(sp+84)
8002f68: 5a 09 00 9c sw (r16+156),r9
the_thread->do_post_task_switch_extension = true;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
8002f6c: f8 00 0e 55 calli 80068c0 <_Thread_Start>
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
8002f70: 34 01 00 04 mvi r1,4
8002f74: 46 21 00 06 be r17,r1,8002f8c <pthread_create+0x334>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
8002f78: 2a 52 00 08 lw r18,(r18+8)
_RTEMS_Unlock_allocator();
8002f7c: 2a 61 00 00 lw r1,(r19+0)
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
8002f80: 59 f2 00 00 sw (r15+0),r18
_RTEMS_Unlock_allocator();
8002f84: f8 00 04 68 calli 8004124 <_API_Mutex_Unlock>
return 0;
8002f88: e3 ff ff 56 bi 8002ce0 <pthread_create+0x88>
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
_Watchdog_Insert_ticks(
8002f8c: 36 01 00 8c addi r1,r16,140
8002f90: f8 00 0e f5 calli 8006b64 <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8002f94: 5a 01 00 b0 sw (r16+176),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8002f98: 78 01 08 01 mvhi r1,0x801
8002f9c: 38 21 f9 40 ori r1,r1,0xf940
8002fa0: 36 02 00 a4 addi r2,r16,164
8002fa4: f8 00 10 25 calli 8007038 <_Watchdog_Insert>
8002fa8: e3 ff ff f4 bi 8002f78 <pthread_create+0x320>
0800bb70 <pthread_exit>:
void pthread_exit(
void *value_ptr
)
{
800bb70: 37 9c ff fc addi sp,sp,-4
800bb74: 5b 9d 00 04 sw (sp+4),ra
_POSIX_Thread_Exit( _Thread_Executing, value_ptr );
800bb78: 78 03 08 01 mvhi r3,0x801
800bb7c: 38 63 e9 60 ori r3,r3,0xe960
}
void pthread_exit(
void *value_ptr
)
{
800bb80: b8 20 10 00 mv r2,r1
_POSIX_Thread_Exit( _Thread_Executing, value_ptr );
800bb84: 28 61 00 00 lw r1,(r3+0)
800bb88: fb ff ff d4 calli 800bad8 <_POSIX_Thread_Exit>
}
800bb8c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800bb90: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
800bb94: c3 a0 00 00 ret <== NOT EXECUTED
08002374 <pthread_mutexattr_gettype>:
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
if ( !attr )
8002374: 44 20 00 08 be r1,r0,8002394 <pthread_mutexattr_gettype+0x20>
return EINVAL;
if ( !attr->is_initialized )
8002378: 28 23 00 00 lw r3,(r1+0)
800237c: 44 60 00 06 be r3,r0,8002394 <pthread_mutexattr_gettype+0x20>
return EINVAL;
if ( !type )
8002380: 44 40 00 05 be r2,r0,8002394 <pthread_mutexattr_gettype+0x20><== NEVER TAKEN
return EINVAL;
*type = attr->type;
8002384: 28 21 00 10 lw r1,(r1+16)
8002388: 58 41 00 00 sw (r2+0),r1
800238c: 34 01 00 00 mvi r1,0
return 0;
8002390: c3 a0 00 00 ret
8002394: 34 01 00 16 mvi r1,22
}
8002398: c3 a0 00 00 ret
080052cc <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
80052cc: 44 20 00 08 be r1,r0,80052ec <pthread_mutexattr_setpshared+0x20>
80052d0: 28 23 00 00 lw r3,(r1+0)
80052d4: 44 60 00 06 be r3,r0,80052ec <pthread_mutexattr_setpshared+0x20>
return EINVAL;
switch ( pshared ) {
80052d8: 34 03 00 01 mvi r3,1
80052dc: 54 43 00 04 bgu r2,r3,80052ec <pthread_mutexattr_setpshared+0x20><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
80052e0: 58 22 00 04 sw (r1+4),r2
80052e4: 34 01 00 00 mvi r1,0
return 0;
80052e8: c3 a0 00 00 ret
80052ec: 34 01 00 16 mvi r1,22
default:
return EINVAL;
}
}
80052f0: c3 a0 00 00 ret
080023e8 <pthread_mutexattr_settype>:
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
80023e8: 44 20 00 08 be r1,r0,8002408 <pthread_mutexattr_settype+0x20>
80023ec: 28 23 00 00 lw r3,(r1+0)
80023f0: 44 60 00 06 be r3,r0,8002408 <pthread_mutexattr_settype+0x20><== NEVER TAKEN
return EINVAL;
switch ( type ) {
80023f4: 34 03 00 03 mvi r3,3
80023f8: 54 43 00 04 bgu r2,r3,8002408 <pthread_mutexattr_settype+0x20>
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
80023fc: 58 22 00 10 sw (r1+16),r2
8002400: 34 01 00 00 mvi r1,0
return 0;
8002404: c3 a0 00 00 ret
8002408: 34 01 00 16 mvi r1,22
default:
return EINVAL;
}
}
800240c: c3 a0 00 00 ret
080034d0 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
80034d0: 37 9c ff ec addi sp,sp,-20
80034d4: 5b 8b 00 10 sw (sp+16),r11
80034d8: 5b 8c 00 0c sw (sp+12),r12
80034dc: 5b 8d 00 08 sw (sp+8),r13
80034e0: 5b 9d 00 04 sw (sp+4),ra
if ( !once_control || !init_routine )
80034e4: 64 43 00 00 cmpei r3,r2,0
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
80034e8: b8 40 60 00 mv r12,r2
if ( !once_control || !init_routine )
80034ec: 64 22 00 00 cmpei r2,r1,0
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
80034f0: b8 20 58 00 mv r11,r1
if ( !once_control || !init_routine )
80034f4: b8 62 18 00 or r3,r3,r2
80034f8: 34 01 00 16 mvi r1,22
80034fc: 5c 60 00 04 bne r3,r0,800350c <pthread_once+0x3c>
return EINVAL;
if ( !once_control->init_executed ) {
8003500: 29 6d 00 04 lw r13,(r11+4)
8003504: b8 60 08 00 mv r1,r3
8003508: 45 a3 00 07 be r13,r3,8003524 <pthread_once+0x54>
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
800350c: 2b 9d 00 04 lw ra,(sp+4)
8003510: 2b 8b 00 10 lw r11,(sp+16)
8003514: 2b 8c 00 0c lw r12,(sp+12)
8003518: 2b 8d 00 08 lw r13,(sp+8)
800351c: 37 9c 00 14 addi sp,sp,20
8003520: 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);
8003524: 34 01 01 00 mvi r1,256
8003528: b8 20 10 00 mv r2,r1
800352c: 37 83 00 14 addi r3,sp,20
8003530: f8 00 01 1d calli 80039a4 <rtems_task_mode>
if ( !once_control->init_executed ) {
8003534: 29 61 00 04 lw r1,(r11+4)
8003538: 44 2d 00 0c be r1,r13,8003568 <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);
800353c: 2b 81 00 14 lw r1,(sp+20)
8003540: 34 02 01 00 mvi r2,256
8003544: 37 83 00 14 addi r3,sp,20
8003548: f8 00 01 17 calli 80039a4 <rtems_task_mode>
800354c: 34 01 00 00 mvi r1,0
}
return 0;
}
8003550: 2b 9d 00 04 lw ra,(sp+4)
8003554: 2b 8b 00 10 lw r11,(sp+16)
8003558: 2b 8c 00 0c lw r12,(sp+12)
800355c: 2b 8d 00 08 lw r13,(sp+8)
8003560: 37 9c 00 14 addi sp,sp,20
8003564: 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;
8003568: 34 01 00 01 mvi r1,1
once_control->init_executed = true;
800356c: 59 61 00 04 sw (r11+4),r1
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;
8003570: 59 61 00 00 sw (r11+0),r1
once_control->init_executed = true;
(*init_routine)();
8003574: d9 80 00 00 call r12
8003578: e3 ff ff f1 bi 800353c <pthread_once+0x6c>
08003f0c <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
8003f0c: 37 9c ff dc addi sp,sp,-36
8003f10: 5b 8b 00 18 sw (sp+24),r11
8003f14: 5b 8c 00 14 sw (sp+20),r12
8003f18: 5b 8d 00 10 sw (sp+16),r13
8003f1c: 5b 8e 00 0c sw (sp+12),r14
8003f20: 5b 8f 00 08 sw (sp+8),r15
8003f24: 5b 9d 00 04 sw (sp+4),ra
8003f28: b8 20 60 00 mv r12,r1
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
8003f2c: 44 20 00 07 be r1,r0,8003f48 <pthread_rwlock_init+0x3c>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
8003f30: b8 40 18 00 mv r3,r2
8003f34: 44 40 00 33 be r2,r0,8004000 <pthread_rwlock_init+0xf4> <== NEVER TAKEN
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
8003f38: 28 61 00 00 lw r1,(r3+0)
8003f3c: 44 20 00 03 be r1,r0,8003f48 <pthread_rwlock_init+0x3c> <== NEVER TAKEN
return EINVAL;
switch ( the_attr->process_shared ) {
8003f40: 28 6b 00 04 lw r11,(r3+4)
8003f44: 45 60 00 0a be r11,r0,8003f6c <pthread_rwlock_init+0x60> <== ALWAYS TAKEN
);
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
8003f48: 34 01 00 16 mvi r1,22
}
8003f4c: 2b 9d 00 04 lw ra,(sp+4)
8003f50: 2b 8b 00 18 lw r11,(sp+24)
8003f54: 2b 8c 00 14 lw r12,(sp+20)
8003f58: 2b 8d 00 10 lw r13,(sp+16)
8003f5c: 2b 8e 00 0c lw r14,(sp+12)
8003f60: 2b 8f 00 08 lw r15,(sp+8)
8003f64: 37 9c 00 24 addi sp,sp,36
8003f68: c3 a0 00 00 ret
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8003f6c: 78 01 08 02 mvhi r1,0x802
8003f70: 38 21 28 74 ori r1,r1,0x2874
8003f74: 28 22 00 00 lw r2,(r1+0)
8003f78: 34 42 00 01 addi r2,r2,1
8003f7c: 58 22 00 00 sw (r1+0),r2
* This function allocates a RWLock control block from
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
8003f80: 78 01 08 02 mvhi r1,0x802
8003f84: 38 21 2a 34 ori r1,r1,0x2a34
8003f88: f8 00 09 4b calli 80064b4 <_Objects_Allocate>
8003f8c: b8 20 68 00 mv r13,r1
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
8003f90: 44 2b 00 19 be r1,r11,8003ff4 <pthread_rwlock_init+0xe8>
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
8003f94: 37 82 00 24 addi r2,sp,36
8003f98: 34 21 00 10 addi r1,r1,16
8003f9c: f8 00 06 97 calli 80059f8 <_CORE_RWLock_Initialize>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8003fa0: 78 01 08 02 mvhi r1,0x802
8003fa4: 29 ae 00 08 lw r14,(r13+8)
8003fa8: 38 21 2a 34 ori r1,r1,0x2a34
8003fac: 28 2f 00 1c lw r15,(r1+28)
8003fb0: 34 02 00 02 mvi r2,2
8003fb4: 21 c1 ff ff andi r1,r14,0xffff
8003fb8: fb ff f7 c0 calli 8001eb8 <__ashlsi3>
8003fbc: b5 e1 08 00 add r1,r15,r1
8003fc0: 58 2d 00 00 sw (r1+0),r13
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
8003fc4: 59 ab 00 0c sw (r13+12),r11
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
8003fc8: 59 8e 00 00 sw (r12+0),r14
_Thread_Enable_dispatch();
8003fcc: f8 00 0c be calli 80072c4 <_Thread_Enable_dispatch>
8003fd0: b9 60 08 00 mv r1,r11
return 0;
}
8003fd4: 2b 9d 00 04 lw ra,(sp+4)
8003fd8: 2b 8b 00 18 lw r11,(sp+24)
8003fdc: 2b 8c 00 14 lw r12,(sp+20)
8003fe0: 2b 8d 00 10 lw r13,(sp+16)
8003fe4: 2b 8e 00 0c lw r14,(sp+12)
8003fe8: 2b 8f 00 08 lw r15,(sp+8)
8003fec: 37 9c 00 24 addi sp,sp,36
8003ff0: c3 a0 00 00 ret
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
_Thread_Enable_dispatch();
8003ff4: f8 00 0c b4 calli 80072c4 <_Thread_Enable_dispatch>
8003ff8: 34 01 00 0b mvi r1,11
return EAGAIN;
8003ffc: e3 ff ff d4 bi 8003f4c <pthread_rwlock_init+0x40>
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
8004000: 37 8b 00 1c addi r11,sp,28
8004004: b9 60 08 00 mv r1,r11
8004008: f8 00 02 ec calli 8004bb8 <pthread_rwlockattr_init>
800400c: b9 60 18 00 mv r3,r11
8004010: e3 ff ff ca bi 8003f38 <pthread_rwlock_init+0x2c>
08004094 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
8004094: 37 9c ff e8 addi sp,sp,-24
8004098: 5b 8b 00 10 sw (sp+16),r11
800409c: 5b 8c 00 0c sw (sp+12),r12
80040a0: 5b 8d 00 08 sw (sp+8),r13
80040a4: 5b 9d 00 04 sw (sp+4),ra
80040a8: b8 20 58 00 mv r11,r1
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
80040ac: 44 20 00 0c be r1,r0,80040dc <pthread_rwlock_timedrdlock+0x48>
*
* 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 );
80040b0: b8 40 08 00 mv r1,r2
80040b4: 37 82 00 14 addi r2,sp,20
80040b8: f8 00 1c 84 calli 800b2c8 <_POSIX_Absolute_timeout_to_ticks>
80040bc: 29 62 00 00 lw r2,(r11+0)
80040c0: b8 20 68 00 mv r13,r1
80040c4: 78 01 08 02 mvhi r1,0x802
80040c8: 38 21 2a 34 ori r1,r1,0x2a34
80040cc: 37 83 00 18 addi r3,sp,24
80040d0: f8 00 0a 49 calli 80069f4 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
80040d4: 2b 8c 00 18 lw r12,(sp+24)
80040d8: 45 80 00 08 be r12,r0,80040f8 <pthread_rwlock_timedrdlock+0x64>
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
80040dc: 34 01 00 16 mvi r1,22
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
80040e0: 2b 9d 00 04 lw ra,(sp+4)
80040e4: 2b 8b 00 10 lw r11,(sp+16)
80040e8: 2b 8c 00 0c lw r12,(sp+12)
80040ec: 2b 8d 00 08 lw r13,(sp+8)
80040f0: 37 9c 00 18 addi sp,sp,24
80040f4: c3 a0 00 00 ret
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
80040f8: 29 62 00 00 lw r2,(r11+0)
80040fc: 2b 84 00 14 lw r4,(sp+20)
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,
8004100: 65 ab 00 03 cmpei r11,r13,3
8004104: 34 21 00 10 addi r1,r1,16
8004108: b9 60 18 00 mv r3,r11
800410c: b9 80 28 00 mv r5,r12
8004110: f8 00 06 48 calli 8005a30 <_CORE_RWLock_Obtain_for_reading>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
8004114: f8 00 0c 6c calli 80072c4 <_Thread_Enable_dispatch>
if ( !do_wait ) {
8004118: 5d 6c 00 12 bne r11,r12,8004160 <pthread_rwlock_timedrdlock+0xcc>
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
800411c: 78 01 08 02 mvhi r1,0x802
8004120: 38 21 29 30 ori r1,r1,0x2930
8004124: 28 21 00 00 lw r1,(r1+0)
8004128: 34 02 00 02 mvi r2,2
800412c: 28 21 00 34 lw r1,(r1+52)
8004130: 44 22 00 08 be r1,r2,8004150 <pthread_rwlock_timedrdlock+0xbc>
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
8004134: f8 00 00 4a calli 800425c <_POSIX_RWLock_Translate_core_RWLock_return_code>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
8004138: 2b 9d 00 04 lw ra,(sp+4)
800413c: 2b 8b 00 10 lw r11,(sp+16)
8004140: 2b 8c 00 0c lw r12,(sp+12)
8004144: 2b 8d 00 08 lw r13,(sp+8)
8004148: 37 9c 00 18 addi sp,sp,24
800414c: c3 a0 00 00 ret
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
switch (status) {
8004150: 45 ab ff e3 be r13,r11,80040dc <pthread_rwlock_timedrdlock+0x48><== NEVER TAKEN
8004154: 55 a1 ff f8 bgu r13,r1,8004134 <pthread_rwlock_timedrdlock+0xa0><== NEVER TAKEN
8004158: 34 01 00 74 mvi r1,116
800415c: e3 ff ff e1 bi 80040e0 <pthread_rwlock_timedrdlock+0x4c>
8004160: 78 01 08 02 mvhi r1,0x802
8004164: 38 21 29 30 ori r1,r1,0x2930
8004168: 28 21 00 00 lw r1,(r1+0)
800416c: 28 21 00 34 lw r1,(r1+52)
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
8004170: f8 00 00 3b calli 800425c <_POSIX_RWLock_Translate_core_RWLock_return_code>
8004174: e3 ff ff f1 bi 8004138 <pthread_rwlock_timedrdlock+0xa4>
08004178 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
8004178: 37 9c ff e8 addi sp,sp,-24
800417c: 5b 8b 00 10 sw (sp+16),r11
8004180: 5b 8c 00 0c sw (sp+12),r12
8004184: 5b 8d 00 08 sw (sp+8),r13
8004188: 5b 9d 00 04 sw (sp+4),ra
800418c: b8 20 58 00 mv r11,r1
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
8004190: 44 20 00 0c be r1,r0,80041c0 <pthread_rwlock_timedwrlock+0x48>
*
* 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 );
8004194: b8 40 08 00 mv r1,r2
8004198: 37 82 00 14 addi r2,sp,20
800419c: f8 00 1c 4b calli 800b2c8 <_POSIX_Absolute_timeout_to_ticks>
80041a0: 29 62 00 00 lw r2,(r11+0)
80041a4: b8 20 68 00 mv r13,r1
80041a8: 78 01 08 02 mvhi r1,0x802
80041ac: 38 21 2a 34 ori r1,r1,0x2a34
80041b0: 37 83 00 18 addi r3,sp,24
80041b4: f8 00 0a 10 calli 80069f4 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
80041b8: 2b 8c 00 18 lw r12,(sp+24)
80041bc: 45 80 00 08 be r12,r0,80041dc <pthread_rwlock_timedwrlock+0x64>
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
80041c0: 34 01 00 16 mvi r1,22
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
80041c4: 2b 9d 00 04 lw ra,(sp+4)
80041c8: 2b 8b 00 10 lw r11,(sp+16)
80041cc: 2b 8c 00 0c lw r12,(sp+12)
80041d0: 2b 8d 00 08 lw r13,(sp+8)
80041d4: 37 9c 00 18 addi sp,sp,24
80041d8: c3 a0 00 00 ret
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
80041dc: 29 62 00 00 lw r2,(r11+0)
80041e0: 2b 84 00 14 lw r4,(sp+20)
(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,
80041e4: 65 ab 00 03 cmpei r11,r13,3
80041e8: 34 21 00 10 addi r1,r1,16
80041ec: b9 60 18 00 mv r3,r11
80041f0: b9 80 28 00 mv r5,r12
80041f4: f8 00 06 5e calli 8005b6c <_CORE_RWLock_Obtain_for_writing>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
80041f8: f8 00 0c 33 calli 80072c4 <_Thread_Enable_dispatch>
if ( !do_wait &&
80041fc: 5d 6c 00 12 bne r11,r12,8004244 <pthread_rwlock_timedwrlock+0xcc>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
8004200: 78 01 08 02 mvhi r1,0x802
8004204: 38 21 29 30 ori r1,r1,0x2930
8004208: 28 21 00 00 lw r1,(r1+0)
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
800420c: 34 02 00 02 mvi r2,2
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
8004210: 28 21 00 34 lw r1,(r1+52)
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
8004214: 44 22 00 08 be r1,r2,8004234 <pthread_rwlock_timedwrlock+0xbc>
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
8004218: f8 00 00 11 calli 800425c <_POSIX_RWLock_Translate_core_RWLock_return_code>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
800421c: 2b 9d 00 04 lw ra,(sp+4)
8004220: 2b 8b 00 10 lw r11,(sp+16)
8004224: 2b 8c 00 0c lw r12,(sp+12)
8004228: 2b 8d 00 08 lw r13,(sp+8)
800422c: 37 9c 00 18 addi sp,sp,24
8004230: c3 a0 00 00 ret
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
8004234: 45 ab ff e3 be r13,r11,80041c0 <pthread_rwlock_timedwrlock+0x48><== NEVER TAKEN
8004238: 55 a1 ff f8 bgu r13,r1,8004218 <pthread_rwlock_timedwrlock+0xa0><== NEVER TAKEN
800423c: 34 01 00 74 mvi r1,116
8004240: e3 ff ff e1 bi 80041c4 <pthread_rwlock_timedwrlock+0x4c>
8004244: 78 01 08 02 mvhi r1,0x802
8004248: 38 21 29 30 ori r1,r1,0x2930
800424c: 28 21 00 00 lw r1,(r1+0)
8004250: 28 21 00 34 lw r1,(r1+52)
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
8004254: f8 00 00 02 calli 800425c <_POSIX_RWLock_Translate_core_RWLock_return_code>
8004258: e3 ff ff f1 bi 800421c <pthread_rwlock_timedwrlock+0xa4>
08004bdc <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
8004bdc: 44 20 00 08 be r1,r0,8004bfc <pthread_rwlockattr_setpshared+0x20>
return EINVAL;
if ( !attr->is_initialized )
8004be0: 28 23 00 00 lw r3,(r1+0)
8004be4: 44 60 00 06 be r3,r0,8004bfc <pthread_rwlockattr_setpshared+0x20>
return EINVAL;
switch ( pshared ) {
8004be8: 34 03 00 01 mvi r3,1
8004bec: 54 43 00 04 bgu r2,r3,8004bfc <pthread_rwlockattr_setpshared+0x20><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
8004bf0: 58 22 00 04 sw (r1+4),r2
8004bf4: 34 01 00 00 mvi r1,0
return 0;
8004bf8: c3 a0 00 00 ret
8004bfc: 34 01 00 16 mvi r1,22
default:
return EINVAL;
}
}
8004c00: c3 a0 00 00 ret
08002488 <pthread_setcancelstate>:
int pthread_setcancelstate(
int state,
int *oldstate
)
{
8002488: 37 9c ff f8 addi sp,sp,-8
800248c: 5b 8b 00 08 sw (sp+8),r11
8002490: 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() )
8002494: 78 03 08 01 mvhi r3,0x801
8002498: 38 63 f8 fc ori r3,r3,0xf8fc
800249c: 28 6b 00 00 lw r11,(r3+0)
int pthread_setcancelstate(
int state,
int *oldstate
)
{
80024a0: b8 20 18 00 mv r3,r1
* Don't even think about deleting a resource from an ISR.
* Besides this request is supposed to be for _Thread_Executing
* and the ISR context is not a thread.
*/
if ( _ISR_Is_in_progress() )
80024a4: 34 01 00 47 mvi r1,71
80024a8: 5d 60 00 18 bne r11,r0,8002508 <pthread_setcancelstate+0x80>
return EPROTO;
if ( !oldstate )
80024ac: 44 4b 00 16 be r2,r11,8002504 <pthread_setcancelstate+0x7c><== NEVER TAKEN
return EINVAL;
if ( state != PTHREAD_CANCEL_ENABLE && state != PTHREAD_CANCEL_DISABLE )
80024b0: 34 01 00 01 mvi r1,1
80024b4: 54 61 00 14 bgu r3,r1,8002504 <pthread_setcancelstate+0x7c><== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80024b8: 78 04 08 01 mvhi r4,0x801
80024bc: 38 84 f8 64 ori r4,r4,0xf864
return EINVAL;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
80024c0: 78 01 08 01 mvhi r1,0x801
80024c4: 28 85 00 00 lw r5,(r4+0)
80024c8: 38 21 f9 20 ori r1,r1,0xf920
80024cc: 28 26 00 00 lw r6,(r1+0)
80024d0: 34 a5 00 01 addi r5,r5,1
80024d4: 58 85 00 00 sw (r4+0),r5
80024d8: 28 c4 01 2c lw r4,(r6+300)
_Thread_Disable_dispatch();
*oldstate = thread_support->cancelability_state;
80024dc: 28 85 00 d4 lw r5,(r4+212)
thread_support->cancelability_state = state;
_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(_Thread_Executing);
80024e0: 28 21 00 00 lw r1,(r1+0)
return EINVAL;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
_Thread_Disable_dispatch();
*oldstate = thread_support->cancelability_state;
80024e4: 58 45 00 00 sw (r2+0),r5
thread_support->cancelability_state = state;
80024e8: 58 83 00 d4 sw (r4+212),r3
_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(_Thread_Executing);
80024ec: f8 00 13 51 calli 8007230 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>
80024f0: b9 60 08 00 mv r1,r11
/*
* _Thread_Enable_dispatch is invoked by above call.
*/
return 0;
}
80024f4: 2b 9d 00 04 lw ra,(sp+4)
80024f8: 2b 8b 00 08 lw r11,(sp+8)
80024fc: 37 9c 00 08 addi sp,sp,8
8002500: c3 a0 00 00 ret
/*
* _Thread_Enable_dispatch is invoked by above call.
*/
return 0;
8002504: 34 01 00 16 mvi r1,22
}
8002508: 2b 9d 00 04 lw ra,(sp+4)
800250c: 2b 8b 00 08 lw r11,(sp+8)
8002510: 37 9c 00 08 addi sp,sp,8
8002514: c3 a0 00 00 ret
08006358 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
8006358: 37 9c ff dc addi sp,sp,-36
800635c: 5b 8b 00 18 sw (sp+24),r11
8006360: 5b 8c 00 14 sw (sp+20),r12
8006364: 5b 8d 00 10 sw (sp+16),r13
8006368: 5b 8e 00 0c sw (sp+12),r14
800636c: 5b 8f 00 08 sw (sp+8),r15
8006370: 5b 9d 00 04 sw (sp+4),ra
int rc;
/*
* Check all the parameters
*/
if ( !param )
8006374: 34 0c 00 16 mvi r12,22
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
8006378: b8 60 58 00 mv r11,r3
800637c: b8 20 68 00 mv r13,r1
8006380: b8 40 70 00 mv r14,r2
int rc;
/*
* Check all the parameters
*/
if ( !param )
8006384: 44 60 00 08 be r3,r0,80063a4 <pthread_setschedparam+0x4c>
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
8006388: b8 40 08 00 mv r1,r2
800638c: 37 84 00 20 addi r4,sp,32
8006390: b8 60 10 00 mv r2,r3
8006394: 37 83 00 24 addi r3,sp,36
8006398: f8 00 19 ba calli 800ca80 <_POSIX_Thread_Translate_sched_param>
800639c: b8 20 60 00 mv r12,r1
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
80063a0: 44 20 00 0a be r1,r0,80063c8 <pthread_setschedparam+0x70>
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
80063a4: b9 80 08 00 mv r1,r12
80063a8: 2b 9d 00 04 lw ra,(sp+4)
80063ac: 2b 8b 00 18 lw r11,(sp+24)
80063b0: 2b 8c 00 14 lw r12,(sp+20)
80063b4: 2b 8d 00 10 lw r13,(sp+16)
80063b8: 2b 8e 00 0c lw r14,(sp+12)
80063bc: 2b 8f 00 08 lw r15,(sp+8)
80063c0: 37 9c 00 24 addi sp,sp,36
80063c4: c3 a0 00 00 ret
80063c8: 78 01 08 02 mvhi r1,0x802
80063cc: 38 21 4a c4 ori r1,r1,0x4ac4
80063d0: b9 a0 10 00 mv r2,r13
80063d4: 37 83 00 1c addi r3,sp,28
80063d8: f8 00 07 1a calli 8008040 <_Objects_Get>
80063dc: b8 20 78 00 mv r15,r1
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
80063e0: 2b 81 00 1c lw r1,(sp+28)
80063e4: 44 2c 00 03 be r1,r12,80063f0 <pthread_setschedparam+0x98>
80063e8: 34 0c 00 03 mvi r12,3
80063ec: e3 ff ff ee bi 80063a4 <pthread_setschedparam+0x4c>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
80063f0: 29 ed 01 2c lw r13,(r15+300)
if ( api->schedpolicy == SCHED_SPORADIC )
80063f4: 34 01 00 04 mvi r1,4
80063f8: 29 a2 00 80 lw r2,(r13+128)
80063fc: 44 41 00 32 be r2,r1,80064c4 <pthread_setschedparam+0x16c>
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
8006400: 2b 82 00 24 lw r2,(sp+36)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
8006404: 59 ae 00 80 sw (r13+128),r14
api->schedparam = *param;
8006408: 29 61 00 00 lw r1,(r11+0)
the_thread->budget_algorithm = budget_algorithm;
800640c: 59 e2 00 7c sw (r15+124),r2
the_thread->budget_callout = budget_callout;
8006410: 2b 82 00 20 lw r2,(sp+32)
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
8006414: 59 a1 00 84 sw (r13+132),r1
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
8006418: 59 e2 00 80 sw (r15+128),r2
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
800641c: 29 62 00 04 lw r2,(r11+4)
8006420: 59 a2 00 88 sw (r13+136),r2
8006424: 29 62 00 08 lw r2,(r11+8)
8006428: 59 a2 00 8c sw (r13+140),r2
800642c: 29 62 00 0c lw r2,(r11+12)
8006430: 59 a2 00 90 sw (r13+144),r2
8006434: 29 62 00 10 lw r2,(r11+16)
8006438: 59 a2 00 94 sw (r13+148),r2
800643c: 29 62 00 14 lw r2,(r11+20)
8006440: 59 a2 00 98 sw (r13+152),r2
8006444: 29 6b 00 18 lw r11,(r11+24)
8006448: 59 ab 00 9c sw (r13+156),r11
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
800644c: 48 0e 00 05 bg r0,r14,8006460 <pthread_setschedparam+0x108><== NEVER TAKEN
8006450: 34 02 00 02 mvi r2,2
8006454: 4c 4e 00 0d bge r2,r14,8006488 <pthread_setschedparam+0x130>
8006458: 34 02 00 04 mvi r2,4
800645c: 45 c2 00 03 be r14,r2,8006468 <pthread_setschedparam+0x110><== ALWAYS TAKEN
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
8006460: f8 00 09 63 calli 80089ec <_Thread_Enable_dispatch> <== NOT EXECUTED
return 0;
8006464: e3 ff ff d0 bi 80063a4 <pthread_setschedparam+0x4c> <== NOT EXECUTED
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
8006468: 59 a1 00 a0 sw (r13+160),r1
_Watchdog_Remove( &api->Sporadic_timer );
800646c: 35 a1 00 a4 addi r1,r13,164
8006470: f8 00 0f 5b calli 800a1dc <_Watchdog_Remove>
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
8006474: b9 e0 10 00 mv r2,r15
8006478: 34 01 00 00 mvi r1,0
800647c: fb ff ff 90 calli 80062bc <_POSIX_Threads_Sporadic_budget_TSR>
break;
}
_Thread_Enable_dispatch();
8006480: f8 00 09 5b calli 80089ec <_Thread_Enable_dispatch>
8006484: e3 ff ff c8 bi 80063a4 <pthread_setschedparam+0x4c>
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
8006488: 78 01 08 02 mvhi r1,0x802
800648c: 38 21 48 54 ori r1,r1,0x4854
8006490: 28 21 00 00 lw r1,(r1+0)
8006494: 29 a2 00 84 lw r2,(r13+132)
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
8006498: 34 03 00 01 mvi r3,1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
800649c: 59 e1 00 78 sw (r15+120),r1
80064a0: 78 01 08 02 mvhi r1,0x802
80064a4: 38 21 40 e4 ori r1,r1,0x40e4
80064a8: 40 24 00 00 lbu r4,(r1+0)
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
80064ac: b9 e0 08 00 mv r1,r15
80064b0: c8 82 10 00 sub r2,r4,r2
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
the_thread->real_priority =
80064b4: 59 e2 00 18 sw (r15+24),r2
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
80064b8: f8 00 07 c2 calli 80083c0 <_Thread_Change_priority>
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
80064bc: f8 00 09 4c calli 80089ec <_Thread_Enable_dispatch>
80064c0: e3 ff ff b9 bi 80063a4 <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 );
80064c4: 35 a1 00 a4 addi r1,r13,164
80064c8: f8 00 0f 45 calli 800a1dc <_Watchdog_Remove>
80064cc: e3 ff ff cd bi 8006400 <pthread_setschedparam+0xa8>
080030b0 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
80030b0: 37 9c ff f8 addi sp,sp,-8
80030b4: 5b 8b 00 08 sw (sp+8),r11
80030b8: 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() )
80030bc: 78 01 08 02 mvhi r1,0x802
80030c0: 38 21 08 f4 ori r1,r1,0x8f4
80030c4: 28 22 00 00 lw r2,(r1+0)
80030c8: 5c 40 00 12 bne r2,r0,8003110 <pthread_testcancel+0x60> <== NEVER TAKEN
80030cc: 78 01 08 02 mvhi r1,0x802
80030d0: 38 21 08 5c ori r1,r1,0x85c
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
80030d4: 78 0b 08 02 mvhi r11,0x802
80030d8: 28 23 00 00 lw r3,(r1+0)
80030dc: 39 6b 09 18 ori r11,r11,0x918
80030e0: 29 64 00 00 lw r4,(r11+0)
80030e4: 34 63 00 01 addi r3,r3,1
80030e8: 58 23 00 00 sw (r1+0),r3
80030ec: 28 83 01 2c lw r3,(r4+300)
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
80030f0: 28 61 00 d4 lw r1,(r3+212)
80030f4: 5c 22 00 0b bne r1,r2,8003120 <pthread_testcancel+0x70> <== NEVER TAKEN
thread_support->cancelation_requested )
80030f8: 28 62 00 dc lw r2,(r3+220)
80030fc: 44 41 00 09 be r2,r1,8003120 <pthread_testcancel+0x70>
cancel = true;
_Thread_Enable_dispatch();
8003100: f8 00 08 2b calli 80051ac <_Thread_Enable_dispatch>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
8003104: 29 61 00 00 lw r1,(r11+0)
8003108: 34 02 ff ff mvi r2,-1
800310c: f8 00 18 92 calli 8009354 <_POSIX_Thread_Exit>
}
8003110: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8003114: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
8003118: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
800311c: 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();
8003120: f8 00 08 23 calli 80051ac <_Thread_Enable_dispatch>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
}
8003124: 2b 9d 00 04 lw ra,(sp+4)
8003128: 2b 8b 00 08 lw r11,(sp+8)
800312c: 37 9c 00 08 addi sp,sp,8
8003130: c3 a0 00 00 ret
08010400 <rtems_clock_set_nanoseconds_extension>:
* error code - if unsuccessful
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
8010400: b8 20 18 00 mv r3,r1
if ( !routine )
8010404: 34 01 00 09 mvi r1,9
8010408: 44 60 00 05 be r3,r0,801041c <rtems_clock_set_nanoseconds_extension+0x1c><== ALWAYS TAKEN
return RTEMS_INVALID_ADDRESS;
_Watchdog_Nanoseconds_since_tick_handler = routine;
801040c: 78 02 08 04 mvhi r2,0x804 <== NOT EXECUTED
8010410: 38 42 0e 4c ori r2,r2,0xe4c <== NOT EXECUTED
8010414: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED
8010418: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
}
801041c: c3 a0 00 00 ret
0800c208 <rtems_io_read>:
rtems_status_code rtems_io_read(
rtems_device_major_number major,
rtems_device_minor_number minor,
void *argument
)
{
800c208: 37 9c ff ec addi sp,sp,-20
800c20c: 5b 8b 00 10 sw (sp+16),r11
800c210: 5b 8c 00 0c sw (sp+12),r12
800c214: 5b 8d 00 08 sw (sp+8),r13
800c218: 5b 9d 00 04 sw (sp+4),ra
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
800c21c: 78 04 08 01 mvhi r4,0x801
800c220: 38 84 f1 90 ori r4,r4,0xf190
800c224: 28 84 00 00 lw r4,(r4+0)
rtems_status_code rtems_io_read(
rtems_device_major_number major,
rtems_device_minor_number minor,
void *argument
)
{
800c228: b8 20 58 00 mv r11,r1
800c22c: b8 40 60 00 mv r12,r2
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
800c230: 54 81 00 08 bgu r4,r1,800c250 <rtems_io_read+0x48>
800c234: 34 01 00 0a mvi r1,10
return RTEMS_INVALID_NUMBER;
callout = _IO_Driver_address_table[major].read_entry;
return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL;
}
800c238: 2b 9d 00 04 lw ra,(sp+4)
800c23c: 2b 8b 00 10 lw r11,(sp+16)
800c240: 2b 8c 00 0c lw r12,(sp+12)
800c244: 2b 8d 00 08 lw r13,(sp+8)
800c248: 37 9c 00 14 addi sp,sp,20
800c24c: c3 a0 00 00 ret
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
return RTEMS_INVALID_NUMBER;
callout = _IO_Driver_address_table[major].read_entry;
800c250: 78 01 08 01 mvhi r1,0x801
800c254: 38 21 f1 94 ori r1,r1,0xf194
800c258: 28 2d 00 00 lw r13,(r1+0)
800c25c: b5 6b 08 00 add r1,r11,r11
800c260: b4 2b 08 00 add r1,r1,r11
800c264: 34 02 00 03 mvi r2,3
800c268: 5b 83 00 14 sw (sp+20),r3
800c26c: fb ff cf e1 calli 80001f0 <__ashlsi3>
800c270: b5 a1 08 00 add r1,r13,r1
800c274: 28 24 00 0c lw r4,(r1+12)
return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL;
800c278: 2b 83 00 14 lw r3,(sp+20)
800c27c: b8 80 08 00 mv r1,r4
800c280: 44 80 ff ee be r4,r0,800c238 <rtems_io_read+0x30> <== NEVER TAKEN
800c284: b9 60 08 00 mv r1,r11
800c288: b9 80 10 00 mv r2,r12
800c28c: d8 80 00 00 call r4
}
800c290: 2b 9d 00 04 lw ra,(sp+4)
800c294: 2b 8b 00 10 lw r11,(sp+16)
800c298: 2b 8c 00 0c lw r12,(sp+12)
800c29c: 2b 8d 00 08 lw r13,(sp+8)
800c2a0: 37 9c 00 14 addi sp,sp,20
800c2a4: c3 a0 00 00 ret
08004e08 <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
)
{
8004e08: 37 9c ff ec addi sp,sp,-20
8004e0c: 5b 8b 00 10 sw (sp+16),r11
8004e10: 5b 8c 00 0c sw (sp+12),r12
8004e14: 5b 8d 00 08 sw (sp+8),r13
8004e18: 5b 9d 00 04 sw (sp+4),ra
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
8004e1c: 78 04 08 02 mvhi r4,0x802
8004e20: 38 84 69 dc ori r4,r4,0x69dc
8004e24: 28 85 00 00 lw r5,(r4+0)
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;
8004e28: 78 04 08 02 mvhi r4,0x802
8004e2c: 38 84 72 a4 ori r4,r4,0x72a4
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
)
{
8004e30: b8 20 58 00 mv r11,r1
8004e34: b8 40 60 00 mv r12,r2
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
8004e38: 34 01 00 12 mvi r1,18
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
8004e3c: 28 82 00 00 lw r2,(r4+0)
if ( rtems_interrupt_is_in_progress() )
8004e40: 5c a0 00 08 bne r5,r0,8004e60 <rtems_io_register_driver+0x58>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
8004e44: 44 65 00 52 be r3,r5,8004f8c <rtems_io_register_driver+0x184>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
8004e48: 58 62 00 00 sw (r3+0),r2
if ( driver_table == NULL )
8004e4c: 45 80 00 50 be r12,r0,8004f8c <rtems_io_register_driver+0x184>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
8004e50: 29 81 00 00 lw r1,(r12+0)
8004e54: 44 20 00 4c be r1,r0,8004f84 <rtems_io_register_driver+0x17c>
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
8004e58: 54 4b 00 08 bgu r2,r11,8004e78 <rtems_io_register_driver+0x70>
8004e5c: 34 01 00 0a mvi r1,10
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
8004e60: 2b 9d 00 04 lw ra,(sp+4)
8004e64: 2b 8b 00 10 lw r11,(sp+16)
8004e68: 2b 8c 00 0c lw r12,(sp+12)
8004e6c: 2b 8d 00 08 lw r13,(sp+8)
8004e70: 37 9c 00 14 addi sp,sp,20
8004e74: c3 a0 00 00 ret
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8004e78: 78 01 08 02 mvhi r1,0x802
8004e7c: 38 21 69 44 ori r1,r1,0x6944
8004e80: 28 22 00 00 lw r2,(r1+0)
8004e84: 34 42 00 01 addi r2,r2,1
8004e88: 58 22 00 00 sw (r1+0),r2
if ( major >= major_limit )
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
8004e8c: 5d 60 00 2a bne r11,r0,8004f34 <rtems_io_register_driver+0x12c>
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
8004e90: 28 84 00 00 lw r4,(r4+0)
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
8004e94: 44 8b 00 48 be r4,r11,8004fb4 <rtems_io_register_driver+0x1ac><== NEVER TAKEN
8004e98: 78 01 08 02 mvhi r1,0x802
8004e9c: 38 21 72 a8 ori r1,r1,0x72a8
8004ea0: 28 2d 00 00 lw r13,(r1+0)
8004ea4: b9 a0 08 00 mv r1,r13
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
8004ea8: 28 22 00 00 lw r2,(r1+0)
8004eac: 44 40 00 3f be r2,r0,8004fa8 <rtems_io_register_driver+0x1a0>
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 ) {
8004eb0: 35 6b 00 01 addi r11,r11,1
8004eb4: 34 21 00 18 addi r1,r1,24
8004eb8: 54 8b ff fc bgu r4,r11,8004ea8 <rtems_io_register_driver+0xa0>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
8004ebc: 58 6b 00 00 sw (r3+0),r11
if ( m != n )
8004ec0: 44 8b 00 3e be r4,r11,8004fb8 <rtems_io_register_driver+0x1b0>
8004ec4: b5 6b 08 00 add r1,r11,r11
8004ec8: b4 2b 08 00 add r1,r1,r11
8004ecc: 34 02 00 03 mvi r2,3
8004ed0: fb ff ef 45 calli 8000be4 <__ashlsi3>
8004ed4: b5 a1 08 00 add r1,r13,r1
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
8004ed8: 29 82 00 00 lw r2,(r12+0)
8004edc: 58 22 00 00 sw (r1+0),r2
8004ee0: 29 82 00 04 lw r2,(r12+4)
8004ee4: 58 22 00 04 sw (r1+4),r2
8004ee8: 29 82 00 08 lw r2,(r12+8)
8004eec: 58 22 00 08 sw (r1+8),r2
8004ef0: 29 82 00 0c lw r2,(r12+12)
8004ef4: 58 22 00 0c sw (r1+12),r2
8004ef8: 29 82 00 10 lw r2,(r12+16)
8004efc: 58 22 00 10 sw (r1+16),r2
8004f00: 29 8c 00 14 lw r12,(r12+20)
8004f04: 58 2c 00 14 sw (r1+20),r12
_Thread_Enable_dispatch();
8004f08: f8 00 07 eb calli 8006eb4 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
8004f0c: 34 02 00 00 mvi r2,0
8004f10: b9 60 08 00 mv r1,r11
8004f14: b8 40 18 00 mv r3,r2
8004f18: f8 00 2b 5d calli 800fc8c <rtems_io_initialize>
}
8004f1c: 2b 9d 00 04 lw ra,(sp+4)
8004f20: 2b 8b 00 10 lw r11,(sp+16)
8004f24: 2b 8c 00 0c lw r12,(sp+12)
8004f28: 2b 8d 00 08 lw r13,(sp+8)
8004f2c: 37 9c 00 14 addi sp,sp,20
8004f30: 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;
8004f34: b5 6b 08 00 add r1,r11,r11
8004f38: 34 02 00 03 mvi r2,3
8004f3c: 78 0d 08 02 mvhi r13,0x802
8004f40: b4 2b 08 00 add r1,r1,r11
8004f44: 5b 83 00 14 sw (sp+20),r3
8004f48: 39 ad 72 a8 ori r13,r13,0x72a8
8004f4c: fb ff ef 26 calli 8000be4 <__ashlsi3>
8004f50: 29 a2 00 00 lw r2,(r13+0)
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
8004f54: 2b 83 00 14 lw r3,(sp+20)
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
8004f58: b4 41 08 00 add r1,r2,r1
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
8004f5c: 28 22 00 00 lw r2,(r1+0)
8004f60: 44 40 00 19 be r2,r0,8004fc4 <rtems_io_register_driver+0x1bc>
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();
8004f64: f8 00 07 d4 calli 8006eb4 <_Thread_Enable_dispatch>
8004f68: 34 01 00 0c mvi r1,12
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
8004f6c: 2b 9d 00 04 lw ra,(sp+4)
8004f70: 2b 8b 00 10 lw r11,(sp+16)
8004f74: 2b 8c 00 0c lw r12,(sp+12)
8004f78: 2b 8d 00 08 lw r13,(sp+8)
8004f7c: 37 9c 00 14 addi sp,sp,20
8004f80: 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;
8004f84: 29 85 00 04 lw r5,(r12+4)
8004f88: 5c a1 ff b4 bne r5,r1,8004e58 <rtems_io_register_driver+0x50>
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
8004f8c: 34 01 00 09 mvi r1,9
}
8004f90: 2b 9d 00 04 lw ra,(sp+4)
8004f94: 2b 8b 00 10 lw r11,(sp+16)
8004f98: 2b 8c 00 0c lw r12,(sp+12)
8004f9c: 2b 8d 00 08 lw r13,(sp+8)
8004fa0: 37 9c 00 14 addi sp,sp,20
8004fa4: 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;
8004fa8: 28 25 00 04 lw r5,(r1+4)
8004fac: 5c a2 ff c1 bne r5,r2,8004eb0 <rtems_io_register_driver+0xa8>
8004fb0: e3 ff ff c3 bi 8004ebc <rtems_io_register_driver+0xb4>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
8004fb4: 58 6b 00 00 sw (r3+0),r11 <== NOT EXECUTED
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
8004fb8: f8 00 07 bf calli 8006eb4 <_Thread_Enable_dispatch>
8004fbc: 34 01 00 05 mvi r1,5
return sc;
8004fc0: e3 ff ff a8 bi 8004e60 <rtems_io_register_driver+0x58>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
8004fc4: 28 24 00 04 lw r4,(r1+4)
8004fc8: 5c 82 ff e7 bne r4,r2,8004f64 <rtems_io_register_driver+0x15c>
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
8004fcc: 58 6b 00 00 sw (r3+0),r11
8004fd0: e3 ff ff c2 bi 8004ed8 <rtems_io_register_driver+0xd0>
080056e8 <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)
{
80056e8: 37 9c ff e4 addi sp,sp,-28
80056ec: 5b 8b 00 1c sw (sp+28),r11
80056f0: 5b 8c 00 18 sw (sp+24),r12
80056f4: 5b 8d 00 14 sw (sp+20),r13
80056f8: 5b 8e 00 10 sw (sp+16),r14
80056fc: 5b 8f 00 0c sw (sp+12),r15
8005700: 5b 90 00 08 sw (sp+8),r16
8005704: 5b 9d 00 04 sw (sp+4),ra
8005708: b8 20 78 00 mv r15,r1
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
800570c: 44 20 00 18 be r1,r0,800576c <rtems_iterate_over_all_threads+0x84><== NEVER TAKEN
8005710: 78 0e 08 02 mvhi r14,0x802
8005714: 39 ce c6 40 ori r14,r14,0xc640
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
8005718: 35 d0 00 10 addi r16,r14,16
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
800571c: 29 c1 00 00 lw r1,(r14+0)
8005720: 44 20 00 11 be r1,r0,8005764 <rtems_iterate_over_all_threads+0x7c>
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
8005724: 28 2d 00 04 lw r13,(r1+4)
if ( !information )
8005728: 45 a0 00 0f be r13,r0,8005764 <rtems_iterate_over_all_threads+0x7c>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
800572c: 2d a3 00 10 lhu r3,(r13+16)
8005730: 44 60 00 0d be r3,r0,8005764 <rtems_iterate_over_all_threads+0x7c>
8005734: 34 0c 00 04 mvi r12,4
8005738: 34 0b 00 01 mvi r11,1
the_thread = (Thread_Control *)information->local_table[ i ];
800573c: 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++ ) {
8005740: 35 6b 00 01 addi r11,r11,1
the_thread = (Thread_Control *)information->local_table[ i ];
8005744: b4 4c 10 00 add r2,r2,r12
8005748: 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++ ) {
800574c: 35 8c 00 04 addi r12,r12,4
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
(*routine)(the_thread);
8005750: 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 )
8005754: 44 40 00 03 be r2,r0,8005760 <rtems_iterate_over_all_threads+0x78><== NEVER TAKEN
continue;
(*routine)(the_thread);
8005758: d9 e0 00 00 call r15
800575c: 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++ ) {
8005760: 50 6b ff f7 bgeu r3,r11,800573c <rtems_iterate_over_all_threads+0x54>
8005764: 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++ ) {
8005768: 5d d0 ff ed bne r14,r16,800571c <rtems_iterate_over_all_threads+0x34>
(*routine)(the_thread);
}
}
}
800576c: 2b 9d 00 04 lw ra,(sp+4)
8005770: 2b 8b 00 1c lw r11,(sp+28)
8005774: 2b 8c 00 18 lw r12,(sp+24)
8005778: 2b 8d 00 14 lw r13,(sp+20)
800577c: 2b 8e 00 10 lw r14,(sp+16)
8005780: 2b 8f 00 0c lw r15,(sp+12)
8005784: 2b 90 00 08 lw r16,(sp+8)
8005788: 37 9c 00 1c addi sp,sp,28
800578c: c3 a0 00 00 ret
080044d8 <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
)
{
80044d8: 37 9c ff e8 addi sp,sp,-24
80044dc: 5b 8b 00 18 sw (sp+24),r11
80044e0: 5b 8c 00 14 sw (sp+20),r12
80044e4: 5b 8d 00 10 sw (sp+16),r13
80044e8: 5b 8e 00 0c sw (sp+12),r14
80044ec: 5b 8f 00 08 sw (sp+8),r15
80044f0: 5b 9d 00 04 sw (sp+4),ra
80044f4: b8 60 70 00 mv r14,r3
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
80044f8: 34 03 00 09 mvi r3,9
80044fc: 45 c0 00 1e be r14,r0,8004574 <rtems_object_get_class_information+0x9c>
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
8004500: f8 00 07 0d calli 8006134 <_Objects_Get_information>
8004504: b8 20 10 00 mv r2,r1
if ( !obj_info )
8004508: 34 03 00 0a mvi r3,10
800450c: 44 20 00 1a be r1,r0,8004574 <rtems_object_get_class_information+0x9c>
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
8004510: 28 21 00 08 lw r1,(r1+8)
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
8004514: 2c 4d 00 10 lhu r13,(r2+16)
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
8004518: 59 c1 00 00 sw (r14+0),r1
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
800451c: 40 41 00 12 lbu r1,(r2+18)
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
8004520: b9 a0 60 00 mv r12,r13
/*
* 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;
8004524: 31 c1 00 0c sb (r14+12),r1
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
8004528: 28 41 00 0c lw r1,(r2+12)
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
800452c: 59 cd 00 08 sw (r14+8),r13
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
8004530: 59 c1 00 04 sw (r14+4),r1
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
8004534: 45 a0 00 0e be r13,r0,800456c <rtems_object_get_class_information+0x94><== NEVER TAKEN
8004538: 28 4f 00 1c lw r15,(r2+28)
800453c: 34 01 00 01 mvi r1,1
8004540: b8 20 58 00 mv r11,r1
8004544: 34 0c 00 00 mvi r12,0
if ( !obj_info->local_table[i] )
8004548: 34 02 00 02 mvi r2,2
800454c: fb ff f6 92 calli 8001f94 <__ashlsi3>
8004550: b5 e1 08 00 add r1,r15,r1
8004554: 28 22 00 00 lw r2,(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++ )
8004558: 35 6b 00 01 addi r11,r11,1
800455c: b9 60 08 00 mv r1,r11
if ( !obj_info->local_table[i] )
unallocated++;
8004560: 64 42 00 00 cmpei r2,r2,0
8004564: b5 82 60 00 add r12,r12,r2
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++ )
8004568: 51 ab ff f8 bgeu r13,r11,8004548 <rtems_object_get_class_information+0x70>
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
800456c: 59 cc 00 10 sw (r14+16),r12
8004570: 34 03 00 00 mvi r3,0
return RTEMS_SUCCESSFUL;
}
8004574: b8 60 08 00 mv r1,r3
8004578: 2b 9d 00 04 lw ra,(sp+4)
800457c: 2b 8b 00 18 lw r11,(sp+24)
8004580: 2b 8c 00 14 lw r12,(sp+20)
8004584: 2b 8d 00 10 lw r13,(sp+16)
8004588: 2b 8e 00 0c lw r14,(sp+12)
800458c: 2b 8f 00 08 lw r15,(sp+8)
8004590: 37 9c 00 18 addi sp,sp,24
8004594: c3 a0 00 00 ret
08011490 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
8011490: 37 9c ff d8 addi sp,sp,-40
8011494: 5b 8b 00 18 sw (sp+24),r11
8011498: 5b 8c 00 14 sw (sp+20),r12
801149c: 5b 8d 00 10 sw (sp+16),r13
80114a0: 5b 8e 00 0c sw (sp+12),r14
80114a4: 5b 8f 00 08 sw (sp+8),r15
80114a8: 5b 9d 00 04 sw (sp+4),ra
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
80114ac: 34 07 00 03 mvi r7,3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
80114b0: b8 20 60 00 mv r12,r1
80114b4: b8 40 58 00 mv r11,r2
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
80114b8: 44 20 00 3c be r1,r0,80115a8 <rtems_partition_create+0x118>
return RTEMS_INVALID_NAME;
if ( !starting_address )
80114bc: 44 40 00 46 be r2,r0,80115d4 <rtems_partition_create+0x144>
return RTEMS_INVALID_ADDRESS;
if ( !id )
80114c0: 44 c0 00 45 be r6,r0,80115d4 <rtems_partition_create+0x144><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
80114c4: 64 82 00 00 cmpei r2,r4,0
80114c8: 64 61 00 00 cmpei r1,r3,0
80114cc: b8 41 08 00 or r1,r2,r1
80114d0: 5c 20 00 3f bne r1,r0,80115cc <rtems_partition_create+0x13c>
80114d4: 54 83 00 3e bgu r4,r3,80115cc <rtems_partition_create+0x13c>
80114d8: 20 81 00 07 andi r1,r4,0x7
80114dc: 5c 20 00 3c bne r1,r0,80115cc <rtems_partition_create+0x13c>
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
80114e0: 21 6e 00 07 andi r14,r11,0x7
80114e4: 5d c1 00 3c bne r14,r1,80115d4 <rtems_partition_create+0x144>
80114e8: 78 01 08 04 mvhi r1,0x804
80114ec: 38 21 0c ac ori r1,r1,0xcac
80114f0: 28 22 00 00 lw r2,(r1+0)
80114f4: 34 42 00 01 addi r2,r2,1
80114f8: 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 );
80114fc: 78 01 08 04 mvhi r1,0x804
8011500: 38 21 0a f4 ori r1,r1,0xaf4
8011504: 5b 83 00 28 sw (sp+40),r3
8011508: 5b 84 00 20 sw (sp+32),r4
801150c: 5b 85 00 24 sw (sp+36),r5
8011510: 5b 86 00 1c sw (sp+28),r6
8011514: f8 00 17 65 calli 80172a8 <_Objects_Allocate>
8011518: b8 20 68 00 mv r13,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
801151c: 2b 83 00 28 lw r3,(sp+40)
8011520: 2b 84 00 20 lw r4,(sp+32)
8011524: 2b 85 00 24 lw r5,(sp+36)
8011528: 2b 86 00 1c lw r6,(sp+28)
801152c: 44 2e 00 2c be r1,r14,80115dc <rtems_partition_create+0x14c>
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
8011530: 58 25 00 1c sw (r1+28),r5
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
8011534: 58 2b 00 10 sw (r1+16),r11
the_partition->length = length;
8011538: 58 23 00 14 sw (r1+20),r3
the_partition->buffer_size = buffer_size;
801153c: 58 24 00 18 sw (r1+24),r4
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
8011540: b8 80 10 00 mv r2,r4
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
8011544: 58 2e 00 20 sw (r1+32),r14
_Chain_Initialize( &the_partition->Memory, starting_address,
8011548: b8 60 08 00 mv r1,r3
801154c: 5b 86 00 1c sw (sp+28),r6
8011550: 5b 84 00 20 sw (sp+32),r4
8011554: f8 00 81 6d calli 8031b08 <__udivsi3>
8011558: 2b 84 00 20 lw r4,(sp+32)
801155c: 35 af 00 24 addi r15,r13,36
8011560: b8 20 18 00 mv r3,r1
8011564: b9 60 10 00 mv r2,r11
8011568: b9 e0 08 00 mv r1,r15
801156c: f8 00 10 8d calli 80157a0 <_Chain_Initialize>
8011570: 29 ab 00 08 lw r11,(r13+8)
8011574: 78 01 08 04 mvhi r1,0x804
8011578: 38 21 0a f4 ori r1,r1,0xaf4
801157c: 28 2f 00 1c lw r15,(r1+28)
8011580: 34 02 00 02 mvi r2,2
8011584: 21 61 ff ff andi r1,r11,0xffff
8011588: fb ff f2 5c calli 800def8 <__ashlsi3>
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
801158c: 2b 86 00 1c lw r6,(sp+28)
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8011590: 59 ac 00 0c sw (r13+12),r12
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8011594: b5 e1 08 00 add r1,r15,r1
8011598: 58 cb 00 00 sw (r6+0),r11
801159c: 58 2d 00 00 sw (r1+0),r13
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
80115a0: f8 00 1c 37 calli 801867c <_Thread_Enable_dispatch>
80115a4: b9 c0 38 00 mv r7,r14
return RTEMS_SUCCESSFUL;
}
80115a8: b8 e0 08 00 mv r1,r7
80115ac: 2b 9d 00 04 lw ra,(sp+4)
80115b0: 2b 8b 00 18 lw r11,(sp+24)
80115b4: 2b 8c 00 14 lw r12,(sp+20)
80115b8: 2b 8d 00 10 lw r13,(sp+16)
80115bc: 2b 8e 00 0c lw r14,(sp+12)
80115c0: 2b 8f 00 08 lw r15,(sp+8)
80115c4: 37 9c 00 28 addi sp,sp,40
80115c8: c3 a0 00 00 ret
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
80115cc: 34 07 00 08 mvi r7,8
80115d0: e3 ff ff f6 bi 80115a8 <rtems_partition_create+0x118>
80115d4: 34 07 00 09 mvi r7,9
80115d8: e3 ff ff f4 bi 80115a8 <rtems_partition_create+0x118>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
80115dc: f8 00 1c 28 calli 801867c <_Thread_Enable_dispatch>
80115e0: 34 07 00 05 mvi r7,5
return RTEMS_TOO_MANY;
80115e4: e3 ff ff f1 bi 80115a8 <rtems_partition_create+0x118>
08041eec <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
8041eec: 37 9c ff e0 addi sp,sp,-32
8041ef0: 5b 8b 00 18 sw (sp+24),r11
8041ef4: 5b 8c 00 14 sw (sp+20),r12
8041ef8: 5b 8d 00 10 sw (sp+16),r13
8041efc: 5b 8e 00 0c sw (sp+12),r14
8041f00: 5b 8f 00 08 sw (sp+8),r15
8041f04: 5b 9d 00 04 sw (sp+4),ra
8041f08: b8 20 70 00 mv r14,r1
8041f0c: 78 01 08 07 mvhi r1,0x807
8041f10: b8 40 68 00 mv r13,r2
8041f14: 38 21 6b c0 ori r1,r1,0x6bc0
8041f18: b9 c0 10 00 mv r2,r14
8041f1c: 37 83 00 20 addi r3,sp,32
8041f20: fb ff 23 c8 calli 800ae40 <_Objects_Get>
8041f24: 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 ) {
8041f28: 2b 81 00 20 lw r1,(sp+32)
8041f2c: 44 20 00 0a be r1,r0,8041f54 <rtems_rate_monotonic_period+0x68>
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
8041f30: 34 01 00 04 mvi r1,4
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8041f34: 2b 9d 00 04 lw ra,(sp+4)
8041f38: 2b 8b 00 18 lw r11,(sp+24)
8041f3c: 2b 8c 00 14 lw r12,(sp+20)
8041f40: 2b 8d 00 10 lw r13,(sp+16)
8041f44: 2b 8e 00 0c lw r14,(sp+12)
8041f48: 2b 8f 00 08 lw r15,(sp+8)
8041f4c: 37 9c 00 20 addi sp,sp,32
8041f50: c3 a0 00 00 ret
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
8041f54: 78 0c 08 07 mvhi r12,0x807
8041f58: 39 8c 61 58 ori r12,r12,0x6158
8041f5c: 29 62 00 40 lw r2,(r11+64)
8041f60: 29 81 00 00 lw r1,(r12+0)
8041f64: 44 41 00 0b be r2,r1,8041f90 <rtems_rate_monotonic_period+0xa4>
_Thread_Enable_dispatch();
8041f68: fb ff 26 98 calli 800b9c8 <_Thread_Enable_dispatch>
8041f6c: 34 01 00 17 mvi r1,23
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8041f70: 2b 9d 00 04 lw ra,(sp+4)
8041f74: 2b 8b 00 18 lw r11,(sp+24)
8041f78: 2b 8c 00 14 lw r12,(sp+20)
8041f7c: 2b 8d 00 10 lw r13,(sp+16)
8041f80: 2b 8e 00 0c lw r14,(sp+12)
8041f84: 2b 8f 00 08 lw r15,(sp+8)
8041f88: 37 9c 00 20 addi sp,sp,32
8041f8c: 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 ) {
8041f90: 45 a0 00 32 be r13,r0,8042058 <rtems_rate_monotonic_period+0x16c>
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
8041f94: 90 00 78 00 rcsr r15,IE
8041f98: 34 01 ff fe mvi r1,-2
8041f9c: a1 e1 08 00 and r1,r15,r1
8041fa0: d0 01 00 00 wcsr IE,r1
switch ( the_period->state ) {
8041fa4: 29 61 00 38 lw r1,(r11+56)
8041fa8: 34 02 00 02 mvi r2,2
8041fac: 44 22 00 30 be r1,r2,804206c <rtems_rate_monotonic_period+0x180>
8041fb0: 34 02 00 04 mvi r2,4
8041fb4: 44 22 00 19 be r1,r2,8042018 <rtems_rate_monotonic_period+0x12c>
8041fb8: 5c 20 ff de bne r1,r0,8041f30 <rtems_rate_monotonic_period+0x44><== NEVER TAKEN
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
8041fbc: d0 0f 00 00 wcsr IE,r15
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
8041fc0: b9 60 08 00 mv r1,r11
8041fc4: fb ff ff 1b calli 8041c30 <_Rate_monotonic_Initiate_statistics>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8041fc8: 78 02 08 04 mvhi r2,0x804
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8041fcc: 34 0c 00 00 mvi r12,0
the_watchdog->routine = routine;
8041fd0: 38 42 20 f8 ori r2,r2,0x20f8
the_period->state = RATE_MONOTONIC_ACTIVE;
8041fd4: 34 03 00 02 mvi r3,2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8041fd8: 78 01 08 07 mvhi r1,0x807
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8041fdc: 59 62 00 2c sw (r11+44),r2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8041fe0: 38 21 61 78 ori r1,r1,0x6178
8041fe4: 59 63 00 38 sw (r11+56),r3
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
8041fe8: 59 6e 00 30 sw (r11+48),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8041fec: 59 6d 00 1c sw (r11+28),r13
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8041ff0: 35 62 00 10 addi r2,r11,16
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8041ff4: 59 6c 00 18 sw (r11+24),r12
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
8041ff8: 59 6c 00 34 sw (r11+52),r12
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
8041ffc: 59 6d 00 3c sw (r11+60),r13
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8042000: fb ff 2b cd calli 800cf34 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
8042004: b9 80 08 00 mv r1,r12
8042008: 5b 81 00 1c sw (sp+28),r1
804200c: fb ff 26 6f calli 800b9c8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8042010: 2b 81 00 1c lw r1,(sp+28)
8042014: e3 ff ff d7 bi 8041f70 <rtems_rate_monotonic_period+0x84>
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
8042018: b9 60 08 00 mv r1,r11
804201c: fb ff ff 6a calli 8041dc4 <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
8042020: d0 0f 00 00 wcsr IE,r15
the_period->state = RATE_MONOTONIC_ACTIVE;
8042024: 34 02 00 02 mvi r2,2
8042028: 78 01 08 07 mvhi r1,0x807
804202c: 59 62 00 38 sw (r11+56),r2
8042030: 38 21 61 78 ori r1,r1,0x6178
8042034: 35 62 00 10 addi r2,r11,16
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8042038: 59 6d 00 1c sw (r11+28),r13
the_period->next_length = length;
804203c: 59 6d 00 3c sw (r11+60),r13
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8042040: fb ff 2b bd calli 800cf34 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
8042044: 34 01 00 06 mvi r1,6
8042048: 5b 81 00 1c sw (sp+28),r1
804204c: fb ff 26 5f calli 800b9c8 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
8042050: 2b 81 00 1c lw r1,(sp+28)
8042054: e3 ff ff c7 bi 8041f70 <rtems_rate_monotonic_period+0x84>
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
switch ( the_period->state ) {
8042058: 29 61 00 38 lw r1,(r11+56)
804205c: 34 02 00 04 mvi r2,4
8042060: 50 41 00 1b bgeu r2,r1,80420cc <rtems_rate_monotonic_period+0x1e0><== ALWAYS TAKEN
8042064: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8042068: e3 ff ff e8 bi 8042008 <rtems_rate_monotonic_period+0x11c> <== NOT EXECUTED
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
804206c: b9 60 08 00 mv r1,r11
8042070: fb ff ff 55 calli 8041dc4 <_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;
8042074: 34 01 00 01 mvi r1,1
the_period->next_length = length;
8042078: 59 6d 00 3c sw (r11+60),r13
/*
* 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;
804207c: 59 61 00 38 sw (r11+56),r1
the_period->next_length = length;
_ISR_Enable( level );
8042080: d0 0f 00 00 wcsr IE,r15
_Thread_Executing->Wait.id = the_period->Object.id;
8042084: 29 81 00 00 lw r1,(r12+0)
8042088: 29 63 00 08 lw r3,(r11+8)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
804208c: 34 02 40 00 mvi r2,16384
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
the_period->next_length = length;
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
8042090: 58 23 00 20 sw (r1+32),r3
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
8042094: fb ff 29 57 calli 800c5f0 <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
8042098: 90 00 08 00 rcsr r1,IE
804209c: 34 02 ff fe mvi r2,-2
80420a0: a0 22 10 00 and r2,r1,r2
80420a4: d0 02 00 00 wcsr IE,r2
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
80420a8: 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;
80420ac: 29 62 00 38 lw r2,(r11+56)
the_period->state = RATE_MONOTONIC_ACTIVE;
80420b0: 59 63 00 38 sw (r11+56),r3
_ISR_Enable( level );
80420b4: 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 )
80420b8: 34 01 00 03 mvi r1,3
80420bc: 44 41 00 0b be r2,r1,80420e8 <rtems_rate_monotonic_period+0x1fc>
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
80420c0: fb ff 26 42 calli 800b9c8 <_Thread_Enable_dispatch>
80420c4: 34 01 00 00 mvi r1,0
return RTEMS_SUCCESSFUL;
80420c8: e3 ff ff aa bi 8041f70 <rtems_rate_monotonic_period+0x84>
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
switch ( the_period->state ) {
80420cc: 78 0b 08 06 mvhi r11,0x806
80420d0: 34 02 00 02 mvi r2,2
80420d4: fb fe fc 23 calli 8001160 <__ashlsi3>
80420d8: 39 6b f8 28 ori r11,r11,0xf828
80420dc: b5 61 08 00 add r1,r11,r1
80420e0: 28 21 00 00 lw r1,(r1+0)
80420e4: e3 ff ff c9 bi 8042008 <rtems_rate_monotonic_period+0x11c>
/*
* 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 );
80420e8: 29 81 00 00 lw r1,(r12+0)
80420ec: 34 02 40 00 mvi r2,16384
80420f0: fb ff b2 c6 calli 802ec08 <_Thread_Clear_state>
80420f4: e3 ff ff f3 bi 80420c0 <rtems_rate_monotonic_period+0x1d4>
0802d1a8 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
802d1a8: 37 9c ff 5c addi sp,sp,-164
802d1ac: 5b 8b 00 44 sw (sp+68),r11
802d1b0: 5b 8c 00 40 sw (sp+64),r12
802d1b4: 5b 8d 00 3c sw (sp+60),r13
802d1b8: 5b 8e 00 38 sw (sp+56),r14
802d1bc: 5b 8f 00 34 sw (sp+52),r15
802d1c0: 5b 90 00 30 sw (sp+48),r16
802d1c4: 5b 91 00 2c sw (sp+44),r17
802d1c8: 5b 92 00 28 sw (sp+40),r18
802d1cc: 5b 93 00 24 sw (sp+36),r19
802d1d0: 5b 94 00 20 sw (sp+32),r20
802d1d4: 5b 95 00 1c sw (sp+28),r21
802d1d8: 5b 96 00 18 sw (sp+24),r22
802d1dc: 5b 97 00 14 sw (sp+20),r23
802d1e0: 5b 98 00 10 sw (sp+16),r24
802d1e4: 5b 99 00 0c sw (sp+12),r25
802d1e8: 5b 9b 00 08 sw (sp+8),fp
802d1ec: 5b 9d 00 04 sw (sp+4),ra
802d1f0: b8 40 68 00 mv r13,r2
802d1f4: 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 )
802d1f8: 44 40 00 2b be r2,r0,802d2a4 <rtems_rate_monotonic_report_statistics_with_plugin+0xfc><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
802d1fc: 78 02 08 06 mvhi r2,0x806
802d200: 38 42 bc cc ori r2,r2,0xbccc
802d204: d9 a0 00 00 call r13
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
802d208: 78 02 08 06 mvhi r2,0x806
802d20c: 38 42 bc ec ori r2,r2,0xbcec
802d210: b9 e0 08 00 mv r1,r15
802d214: d9 a0 00 00 call r13
(*print)( context, "--- Wall times are in seconds ---\n" );
802d218: 78 02 08 06 mvhi r2,0x806
802d21c: 38 42 bd 10 ori r2,r2,0xbd10
802d220: b9 e0 08 00 mv r1,r15
802d224: d9 a0 00 00 call r13
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
802d228: 78 02 08 06 mvhi r2,0x806
802d22c: 38 42 bd 34 ori r2,r2,0xbd34
802d230: b9 e0 08 00 mv r1,r15
802d234: d9 a0 00 00 call r13
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
802d238: 78 02 08 06 mvhi r2,0x806
802d23c: b9 e0 08 00 mv r1,r15
/*
* 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 ;
802d240: 78 0c 08 07 mvhi r12,0x807
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
802d244: 38 42 bd 80 ori r2,r2,0xbd80
/*
* 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 ;
802d248: 39 8c 6b c0 ori r12,r12,0x6bc0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
802d24c: 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 ;
802d250: 29 81 00 0c lw r1,(r12+12)
802d254: 29 8b 00 08 lw r11,(r12+8)
802d258: 55 61 00 13 bgu r11,r1,802d2a4 <rtems_rate_monotonic_report_statistics_with_plugin+0xfc><== NEVER TAKEN
802d25c: 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 );
802d260: 37 96 00 80 addi r22,sp,128
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
802d264: 37 91 00 a0 addi r17,sp,160
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
802d268: 78 15 08 06 mvhi r21,0x806
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 );
802d26c: 37 94 00 60 addi r20,sp,96
802d270: 37 92 00 98 addi r18,sp,152
(*print)( context,
802d274: 78 1b 08 06 mvhi fp,0x806
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);
802d278: 37 99 00 78 addi r25,sp,120
(*print)( context,
802d27c: 78 18 08 06 mvhi r24,0x806
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
802d280: 78 13 08 06 mvhi r19,0x806
* 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 );
802d284: b9 60 08 00 mv r1,r11
802d288: ba 00 10 00 mv r2,r16
802d28c: f8 00 52 02 calli 8041a94 <rtems_rate_monotonic_get_statistics>
802d290: b8 20 70 00 mv r14,r1
if ( status != RTEMS_SUCCESSFUL )
802d294: 44 20 00 17 be r1,r0,802d2f0 <rtems_rate_monotonic_report_statistics_with_plugin+0x148>
/*
* 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 ;
802d298: 29 85 00 0c lw r5,(r12+12)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
802d29c: 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 ;
802d2a0: 50 ab ff f9 bgeu r5,r11,802d284 <rtems_rate_monotonic_report_statistics_with_plugin+0xdc>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
802d2a4: 2b 9d 00 04 lw ra,(sp+4)
802d2a8: 2b 8b 00 44 lw r11,(sp+68)
802d2ac: 2b 8c 00 40 lw r12,(sp+64)
802d2b0: 2b 8d 00 3c lw r13,(sp+60)
802d2b4: 2b 8e 00 38 lw r14,(sp+56)
802d2b8: 2b 8f 00 34 lw r15,(sp+52)
802d2bc: 2b 90 00 30 lw r16,(sp+48)
802d2c0: 2b 91 00 2c lw r17,(sp+44)
802d2c4: 2b 92 00 28 lw r18,(sp+40)
802d2c8: 2b 93 00 24 lw r19,(sp+36)
802d2cc: 2b 94 00 20 lw r20,(sp+32)
802d2d0: 2b 95 00 1c lw r21,(sp+28)
802d2d4: 2b 96 00 18 lw r22,(sp+24)
802d2d8: 2b 97 00 14 lw r23,(sp+20)
802d2dc: 2b 98 00 10 lw r24,(sp+16)
802d2e0: 2b 99 00 0c lw r25,(sp+12)
802d2e4: 2b 9b 00 08 lw fp,(sp+8)
802d2e8: 37 9c 00 a4 addi sp,sp,164
802d2ec: 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 );
802d2f0: ba c0 10 00 mv r2,r22
802d2f4: b9 60 08 00 mv r1,r11
802d2f8: f8 00 52 1a calli 8041b60 <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 );
802d2fc: 2b 81 00 80 lw r1,(sp+128)
802d300: ba 20 18 00 mv r3,r17
802d304: 34 02 00 05 mvi r2,5
802d308: fb ff 6d d0 calli 8008a48 <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
802d30c: 2b 85 00 48 lw r5,(sp+72)
802d310: 2b 86 00 4c lw r6,(sp+76)
802d314: ba a0 10 00 mv r2,r21
802d318: b9 60 18 00 mv r3,r11
802d31c: 38 42 bd cc ori r2,r2,0xbdcc
802d320: b9 e0 08 00 mv r1,r15
802d324: ba 20 20 00 mv r4,r17
802d328: d9 a0 00 00 call r13
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
802d32c: 2b 85 00 48 lw r5,(sp+72)
(*print)( context, "\n" );
802d330: ba 60 10 00 mv r2,r19
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 );
802d334: ba 40 18 00 mv r3,r18
802d338: ba 80 08 00 mv r1,r20
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
802d33c: 38 42 d7 64 ori r2,r2,0xd764
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
802d340: 5c ae 00 04 bne r5,r14,802d350 <rtems_rate_monotonic_report_statistics_with_plugin+0x1a8>
(*print)( context, "\n" );
802d344: b9 e0 08 00 mv r1,r15
802d348: d9 a0 00 00 call r13
continue;
802d34c: e3 ff ff d3 bi 802d298 <rtems_rate_monotonic_report_statistics_with_plugin+0xf0>
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 );
802d350: b8 a0 10 00 mv r2,r5
802d354: f8 00 08 02 calli 802f35c <_Timespec_Divide_by_integer>
(*print)( context,
802d358: 2b 81 00 54 lw r1,(sp+84)
802d35c: 34 02 03 e8 mvi r2,1000
802d360: f8 00 df 5b calli 80650cc <__divsi3>
802d364: b8 20 b8 00 mv r23,r1
802d368: 2b 81 00 5c lw r1,(sp+92)
802d36c: 34 02 03 e8 mvi r2,1000
802d370: f8 00 df 57 calli 80650cc <__divsi3>
802d374: b8 20 70 00 mv r14,r1
802d378: 2b 81 00 9c lw r1,(sp+156)
802d37c: 34 02 03 e8 mvi r2,1000
802d380: f8 00 df 53 calli 80650cc <__divsi3>
802d384: 2b 85 00 58 lw r5,(sp+88)
802d388: 2b 87 00 98 lw r7,(sp+152)
802d38c: 2b 83 00 50 lw r3,(sp+80)
802d390: bb 60 10 00 mv r2,fp
802d394: b8 20 40 00 mv r8,r1
802d398: ba e0 20 00 mv r4,r23
802d39c: b9 c0 30 00 mv r6,r14
802d3a0: b9 e0 08 00 mv r1,r15
802d3a4: 38 42 bd e4 ori r2,r2,0xbde4
802d3a8: 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);
802d3ac: 2b 82 00 48 lw r2,(sp+72)
802d3b0: ba 40 18 00 mv r3,r18
802d3b4: bb 20 08 00 mv r1,r25
802d3b8: f8 00 07 e9 calli 802f35c <_Timespec_Divide_by_integer>
(*print)( context,
802d3bc: 2b 81 00 6c lw r1,(sp+108)
802d3c0: 34 02 03 e8 mvi r2,1000
802d3c4: f8 00 df 42 calli 80650cc <__divsi3>
802d3c8: b8 20 b8 00 mv r23,r1
802d3cc: 2b 81 00 74 lw r1,(sp+116)
802d3d0: 34 02 03 e8 mvi r2,1000
802d3d4: f8 00 df 3e calli 80650cc <__divsi3>
802d3d8: b8 20 70 00 mv r14,r1
802d3dc: 2b 81 00 9c lw r1,(sp+156)
802d3e0: 34 02 03 e8 mvi r2,1000
802d3e4: f8 00 df 3a calli 80650cc <__divsi3>
802d3e8: 2b 83 00 68 lw r3,(sp+104)
802d3ec: 2b 85 00 70 lw r5,(sp+112)
802d3f0: 2b 87 00 98 lw r7,(sp+152)
802d3f4: bb 00 10 00 mv r2,r24
802d3f8: b8 20 40 00 mv r8,r1
802d3fc: ba e0 20 00 mv r4,r23
802d400: b9 e0 08 00 mv r1,r15
802d404: b9 c0 30 00 mv r6,r14
802d408: 38 42 be 04 ori r2,r2,0xbe04
802d40c: d9 a0 00 00 call r13
802d410: e3 ff ff a2 bi 802d298 <rtems_rate_monotonic_report_statistics_with_plugin+0xf0>
0802d438 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
802d438: 37 9c ff f4 addi sp,sp,-12
802d43c: 5b 8b 00 0c sw (sp+12),r11
802d440: 5b 8c 00 08 sw (sp+8),r12
802d444: 5b 9d 00 04 sw (sp+4),ra
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
802d448: 78 01 08 07 mvhi r1,0x807
802d44c: 38 21 60 9c ori r1,r1,0x609c
802d450: 28 22 00 00 lw r2,(r1+0)
802d454: 34 42 00 01 addi r2,r2,1
802d458: 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 ;
802d45c: 78 0c 08 07 mvhi r12,0x807
802d460: 39 8c 6b c0 ori r12,r12,0x6bc0
802d464: 29 8b 00 08 lw r11,(r12+8)
802d468: 29 81 00 0c lw r1,(r12+12)
802d46c: 55 61 00 06 bgu r11,r1,802d484 <rtems_rate_monotonic_reset_all_statistics+0x4c><== NEVER TAKEN
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_reset_statistics( id );
802d470: b9 60 08 00 mv r1,r11
802d474: f8 00 00 0a calli 802d49c <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 ;
802d478: 29 81 00 0c lw r1,(r12+12)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
802d47c: 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 ;
802d480: 50 2b ff fc bgeu r1,r11,802d470 <rtems_rate_monotonic_reset_all_statistics+0x38>
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
802d484: fb ff 79 51 calli 800b9c8 <_Thread_Enable_dispatch>
}
802d488: 2b 9d 00 04 lw ra,(sp+4)
802d48c: 2b 8b 00 0c lw r11,(sp+12)
802d490: 2b 8c 00 08 lw r12,(sp+8)
802d494: 37 9c 00 0c addi sp,sp,12
802d498: c3 a0 00 00 ret
08012808 <rtems_region_get_segment_size>:
rtems_status_code rtems_region_get_segment_size(
rtems_id id,
void *segment,
uintptr_t *size
)
{
8012808: 37 9c ff e8 addi sp,sp,-24
801280c: 5b 8b 00 14 sw (sp+20),r11
8012810: 5b 8c 00 10 sw (sp+16),r12
8012814: 5b 8d 00 0c sw (sp+12),r13
8012818: 5b 8e 00 08 sw (sp+8),r14
801281c: 5b 9d 00 04 sw (sp+4),ra
8012820: b8 40 60 00 mv r12,r2
8012824: b8 20 68 00 mv r13,r1
8012828: b8 60 70 00 mv r14,r3
Objects_Locations location;
rtems_status_code return_status = RTEMS_SUCCESSFUL;
register Region_Control *the_region;
if ( !segment )
801282c: 44 40 00 1b be r2,r0,8012898 <rtems_region_get_segment_size+0x90>
return RTEMS_INVALID_ADDRESS;
if ( !size )
8012830: 44 60 00 1a be r3,r0,8012898 <rtems_region_get_segment_size+0x90>
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator();
8012834: 78 0b 08 04 mvhi r11,0x804
8012838: 39 6b 0d 60 ori r11,r11,0xd60
801283c: 29 61 00 00 lw r1,(r11+0)
8012840: f8 00 0b 90 calli 8015680 <_API_Mutex_Lock>
8012844: 78 01 08 04 mvhi r1,0x804
8012848: b9 a0 10 00 mv r2,r13
801284c: 38 21 0b 74 ori r1,r1,0xb74
8012850: 37 83 00 18 addi r3,sp,24
8012854: f8 00 14 4a calli 801797c <_Objects_Get_no_protection>
the_region = _Region_Get( id, &location );
switch ( location ) {
8012858: 2b 8d 00 18 lw r13,(sp+24)
801285c: 45 a0 00 18 be r13,r0,80128bc <rtems_region_get_segment_size+0xb4>
8012860: 34 01 00 01 mvi r1,1
8012864: 34 0c 00 04 mvi r12,4
8012868: 45 a1 00 02 be r13,r1,8012870 <rtems_region_get_segment_size+0x68><== ALWAYS TAKEN
case OBJECTS_LOCAL:
if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) )
801286c: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
8012870: 29 61 00 00 lw r1,(r11+0)
8012874: f8 00 0b 9f calli 80156f0 <_API_Mutex_Unlock>
return return_status;
}
8012878: b9 80 08 00 mv r1,r12
801287c: 2b 9d 00 04 lw ra,(sp+4)
8012880: 2b 8b 00 14 lw r11,(sp+20)
8012884: 2b 8c 00 10 lw r12,(sp+16)
8012888: 2b 8d 00 0c lw r13,(sp+12)
801288c: 2b 8e 00 08 lw r14,(sp+8)
8012890: 37 9c 00 18 addi sp,sp,24
8012894: c3 a0 00 00 ret
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
return return_status;
8012898: 34 0c 00 09 mvi r12,9
}
801289c: b9 80 08 00 mv r1,r12
80128a0: 2b 9d 00 04 lw ra,(sp+4)
80128a4: 2b 8b 00 14 lw r11,(sp+20)
80128a8: 2b 8c 00 10 lw r12,(sp+16)
80128ac: 2b 8d 00 0c lw r13,(sp+12)
80128b0: 2b 8e 00 08 lw r14,(sp+8)
80128b4: 37 9c 00 18 addi sp,sp,24
80128b8: c3 a0 00 00 ret
the_region = _Region_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) )
80128bc: b9 80 10 00 mv r2,r12
80128c0: 34 21 00 68 addi r1,r1,104
80128c4: b9 c0 18 00 mv r3,r14
80128c8: f8 00 12 13 calli 8017114 <_Heap_Size_of_alloc_area>
80128cc: 34 0c 00 09 mvi r12,9
80128d0: 44 2d ff e8 be r1,r13,8012870 <rtems_region_get_segment_size+0x68><== NEVER TAKEN
80128d4: 34 0c 00 00 mvi r12,0
80128d8: e3 ff ff e6 bi 8012870 <rtems_region_get_segment_size+0x68>
0801318c <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
801318c: 37 9c ff f4 addi sp,sp,-12
8013190: 5b 8b 00 08 sw (sp+8),r11
8013194: 5b 9d 00 04 sw (sp+4),ra
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
8013198: 34 03 00 0a mvi r3,10
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
801319c: 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 )
80131a0: 5c 40 00 06 bne r2,r0,80131b8 <rtems_signal_send+0x2c>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80131a4: b8 60 08 00 mv r1,r3
80131a8: 2b 9d 00 04 lw ra,(sp+4)
80131ac: 2b 8b 00 08 lw r11,(sp+8)
80131b0: 37 9c 00 0c addi sp,sp,12
80131b4: c3 a0 00 00 ret
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
80131b8: 37 82 00 0c addi r2,sp,12
80131bc: f8 00 15 50 calli 80186fc <_Thread_Get>
switch ( location ) {
80131c0: 2b 84 00 0c lw r4,(sp+12)
80131c4: 34 03 00 04 mvi r3,4
80131c8: 5c 80 ff f7 bne r4,r0,80131a4 <rtems_signal_send+0x18>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
80131cc: 28 22 01 28 lw r2,(r1+296)
asr = &api->Signal;
80131d0: 28 43 00 0c lw r3,(r2+12)
80131d4: 44 64 00 28 be r3,r4,8013274 <rtems_signal_send+0xe8>
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
80131d8: 40 43 00 08 lbu r3,(r2+8)
80131dc: 44 60 00 17 be r3,r0,8013238 <rtems_signal_send+0xac>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
80131e0: 90 00 18 00 rcsr r3,IE
80131e4: 34 04 ff fe mvi r4,-2
80131e8: a0 64 20 00 and r4,r3,r4
80131ec: d0 04 00 00 wcsr IE,r4
*signal_set |= signals;
80131f0: 28 44 00 14 lw r4,(r2+20)
80131f4: b8 8b 58 00 or r11,r4,r11
80131f8: 58 4b 00 14 sw (r2+20),r11
_ISR_Enable( _level );
80131fc: d0 03 00 00 wcsr IE,r3
_ASR_Post_signals( signal_set, &asr->signals_posted );
the_thread->do_post_task_switch_extension = true;
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
8013200: 78 02 08 04 mvhi r2,0x804
8013204: 38 42 0d 44 ori r2,r2,0xd44
8013208: 28 42 00 00 lw r2,(r2+0)
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
_ASR_Post_signals( signal_set, &asr->signals_posted );
the_thread->do_post_task_switch_extension = true;
801320c: 34 03 00 01 mvi r3,1
8013210: 30 23 00 74 sb (r1+116),r3
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
8013214: 44 40 00 11 be r2,r0,8013258 <rtems_signal_send+0xcc>
8013218: 78 02 08 04 mvhi r2,0x804
801321c: 38 42 0d 68 ori r2,r2,0xd68
8013220: 28 42 00 00 lw r2,(r2+0)
8013224: 5c 22 00 0d bne r1,r2,8013258 <rtems_signal_send+0xcc> <== NEVER TAKEN
_ISR_Signals_to_thread_executing = true;
8013228: 78 01 08 04 mvhi r1,0x804
801322c: 38 21 0e 00 ori r1,r1,0xe00
8013230: 30 23 00 00 sb (r1+0),r3
8013234: e0 00 00 09 bi 8013258 <rtems_signal_send+0xcc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8013238: 90 00 08 00 rcsr r1,IE
801323c: 34 03 ff fe mvi r3,-2
8013240: a0 23 18 00 and r3,r1,r3
8013244: d0 03 00 00 wcsr IE,r3
*signal_set |= signals;
8013248: 28 43 00 18 lw r3,(r2+24)
801324c: b8 6b 58 00 or r11,r3,r11
8013250: 58 4b 00 18 sw (r2+24),r11
_ISR_Enable( _level );
8013254: d0 01 00 00 wcsr IE,r1
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
8013258: f8 00 15 09 calli 801867c <_Thread_Enable_dispatch>
801325c: 34 03 00 00 mvi r3,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013260: b8 60 08 00 mv r1,r3
8013264: 2b 9d 00 04 lw ra,(sp+4)
8013268: 2b 8b 00 08 lw r11,(sp+8)
801326c: 37 9c 00 0c addi sp,sp,12
8013270: c3 a0 00 00 ret
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
8013274: f8 00 15 02 calli 801867c <_Thread_Enable_dispatch>
8013278: 34 03 00 0b mvi r3,11
return RTEMS_NOT_DEFINED;
801327c: e3 ff ff ca bi 80131a4 <rtems_signal_send+0x18>
0800be3c <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800be3c: 37 9c ff e0 addi sp,sp,-32
800be40: 5b 8b 00 20 sw (sp+32),r11
800be44: 5b 8c 00 1c sw (sp+28),r12
800be48: 5b 8d 00 18 sw (sp+24),r13
800be4c: 5b 8e 00 14 sw (sp+20),r14
800be50: 5b 8f 00 10 sw (sp+16),r15
800be54: 5b 90 00 0c sw (sp+12),r16
800be58: 5b 91 00 08 sw (sp+8),r17
800be5c: 5b 9d 00 04 sw (sp+4),ra
800be60: b8 40 68 00 mv r13,r2
800be64: b8 60 80 00 mv r16,r3
800be68: b8 20 78 00 mv r15,r1
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
800be6c: 34 02 00 09 mvi r2,9
800be70: 44 60 00 44 be r3,r0,800bf80 <rtems_task_mode+0x144>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
800be74: 78 02 08 01 mvhi r2,0x801
800be78: 38 42 e9 60 ori r2,r2,0xe960
800be7c: 28 4b 00 00 lw r11,(r2+0)
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800be80: 34 0e 00 00 mvi r14,0
800be84: 41 61 00 75 lbu r1,(r11+117)
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800be88: 29 6c 01 28 lw r12,(r11+296)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800be8c: 44 2e 00 55 be r1,r14,800bfe0 <rtems_task_mode+0x1a4>
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800be90: 29 61 00 7c lw r1,(r11+124)
800be94: 5c 20 00 4e bne r1,r0,800bfcc <rtems_task_mode+0x190>
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
800be98: 41 81 00 08 lbu r1,(r12+8)
800be9c: 34 11 00 00 mvi r17,0
800bea0: 44 31 00 43 be r1,r17,800bfac <rtems_task_mode+0x170>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
old_mode |= _ISR_Get_level();
800bea4: fb ff e8 ec calli 8006254 <_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;
800bea8: ba 21 88 00 or r17,r17,r1
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
800beac: ba 2e 88 00 or r17,r17,r14
800beb0: 5a 11 00 00 sw (r16+0),r17
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
800beb4: 21 a1 01 00 andi r1,r13,0x100
800beb8: 44 20 00 07 be r1,r0,800bed4 <rtems_task_mode+0x98>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
800bebc: b9 e0 08 00 mv r1,r15
800bec0: 34 02 00 08 mvi r2,8
800bec4: fb ff d0 f3 calli 8000290 <__lshrsi3>
800bec8: 18 21 00 01 xori r1,r1,0x1
800becc: 20 21 00 01 andi r1,r1,0x1
800bed0: 31 61 00 75 sb (r11+117),r1
if ( mask & RTEMS_TIMESLICE_MASK ) {
800bed4: 21 a1 02 00 andi r1,r13,0x200
800bed8: 44 20 00 09 be r1,r0,800befc <rtems_task_mode+0xc0>
if ( _Modes_Is_timeslice(mode_set) ) {
800bedc: 21 e1 02 00 andi r1,r15,0x200
800bee0: 44 20 00 44 be r1,r0,800bff0 <rtems_task_mode+0x1b4>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800bee4: 78 01 08 01 mvhi r1,0x801
800bee8: 38 21 e8 34 ori r1,r1,0xe834
800beec: 28 21 00 00 lw r1,(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;
800bef0: 34 02 00 01 mvi r2,1
800bef4: 59 62 00 7c sw (r11+124),r2
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800bef8: 59 61 00 78 sw (r11+120),r1
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800befc: 21 a1 00 01 andi r1,r13,0x1
800bf00: 44 20 00 04 be r1,r0,800bf10 <rtems_task_mode+0xd4>
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
800bf04: 19 e1 00 01 xori r1,r15,0x1
800bf08: 20 21 00 01 andi r1,r1,0x1
800bf0c: d0 01 00 00 wcsr IE,r1
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
800bf10: 21 ad 04 00 andi r13,r13,0x400
800bf14: 45 a0 00 14 be r13,r0,800bf64 <rtems_task_mode+0x128>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
800bf18: 34 02 00 0a mvi r2,10
800bf1c: b9 e0 08 00 mv r1,r15
800bf20: fb ff d0 dc calli 8000290 <__lshrsi3>
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
800bf24: 41 82 00 08 lbu r2,(r12+8)
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
800bf28: 18 21 00 01 xori r1,r1,0x1
800bf2c: 20 21 00 01 andi r1,r1,0x1
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
800bf30: 44 41 00 0d be r2,r1,800bf64 <rtems_task_mode+0x128>
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 ) {
asr->is_enabled = is_asr_enabled;
800bf34: 31 81 00 08 sb (r12+8),r1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
800bf38: 90 00 08 00 rcsr r1,IE
800bf3c: 34 02 ff fe mvi r2,-2
800bf40: a0 22 10 00 and r2,r1,r2
800bf44: d0 02 00 00 wcsr IE,r2
_signals = information->signals_pending;
800bf48: 29 82 00 18 lw r2,(r12+24)
information->signals_pending = information->signals_posted;
800bf4c: 29 83 00 14 lw r3,(r12+20)
information->signals_posted = _signals;
800bf50: 59 82 00 14 sw (r12+20),r2
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
800bf54: 59 83 00 18 sw (r12+24),r3
information->signals_posted = _signals;
_ISR_Enable( _level );
800bf58: d0 01 00 00 wcsr IE,r1
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
800bf5c: 29 81 00 14 lw r1,(r12+20)
800bf60: 5c 20 00 2e bne r1,r0,800c018 <rtems_task_mode+0x1dc>
if ( is_asr_enabled != asr->is_enabled ) {
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
needs_asr_dispatching = true;
executing->do_post_task_switch_extension = true;
800bf64: 34 0b 00 00 mvi r11,0
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
800bf68: 78 01 08 01 mvhi r1,0x801
800bf6c: 38 21 ea 40 ori r1,r1,0xea40
800bf70: 28 22 00 00 lw r2,(r1+0)
800bf74: 34 01 00 03 mvi r1,3
800bf78: 44 41 00 22 be r2,r1,800c000 <rtems_task_mode+0x1c4> <== ALWAYS TAKEN
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
800bf7c: 34 02 00 00 mvi r2,0
return RTEMS_SUCCESSFUL;
}
800bf80: b8 40 08 00 mv r1,r2
800bf84: 2b 9d 00 04 lw ra,(sp+4)
800bf88: 2b 8b 00 20 lw r11,(sp+32)
800bf8c: 2b 8c 00 1c lw r12,(sp+28)
800bf90: 2b 8d 00 18 lw r13,(sp+24)
800bf94: 2b 8e 00 14 lw r14,(sp+20)
800bf98: 2b 8f 00 10 lw r15,(sp+16)
800bf9c: 2b 90 00 0c lw r16,(sp+12)
800bfa0: 2b 91 00 08 lw r17,(sp+8)
800bfa4: 37 9c 00 20 addi sp,sp,32
800bfa8: c3 a0 00 00 ret
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
old_mode |= _ISR_Get_level();
800bfac: fb ff e8 aa calli 8006254 <_CPU_ISR_Get_level>
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
800bfb0: 34 11 04 00 mvi r17,1024
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;
800bfb4: ba 21 88 00 or r17,r17,r1
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
800bfb8: ba 2e 88 00 or r17,r17,r14
800bfbc: 5a 11 00 00 sw (r16+0),r17
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
800bfc0: 21 a1 01 00 andi r1,r13,0x100
800bfc4: 44 20 ff c4 be r1,r0,800bed4 <rtems_task_mode+0x98>
800bfc8: e3 ff ff bd bi 800bebc <rtems_task_mode+0x80>
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
800bfcc: 41 81 00 08 lbu r1,(r12+8)
800bfd0: 34 11 00 00 mvi r17,0
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;
800bfd4: 39 ce 02 00 ori r14,r14,0x200
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
800bfd8: 5c 31 ff b3 bne r1,r17,800bea4 <rtems_task_mode+0x68>
800bfdc: e3 ff ff f4 bi 800bfac <rtems_task_mode+0x170>
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800bfe0: 29 61 00 7c lw r1,(r11+124)
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800bfe4: 34 0e 01 00 mvi r14,256
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800bfe8: 44 20 ff ac be r1,r0,800be98 <rtems_task_mode+0x5c>
800bfec: e3 ff ff f8 bi 800bfcc <rtems_task_mode+0x190>
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;
800bff0: 59 61 00 7c sw (r11+124),r1
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800bff4: 21 a1 00 01 andi r1,r13,0x1
800bff8: 44 20 ff c6 be r1,r0,800bf10 <rtems_task_mode+0xd4>
800bffc: e3 ff ff c2 bi 800bf04 <rtems_task_mode+0xc8>
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
800c000: f8 00 01 23 calli 800c48c <_Thread_Evaluate_mode>
800c004: 5c 20 00 02 bne r1,r0,800c00c <rtems_task_mode+0x1d0>
800c008: 45 61 ff dd be r11,r1,800bf7c <rtems_task_mode+0x140>
_Thread_Dispatch();
800c00c: fb ff e1 50 calli 800454c <_Thread_Dispatch>
800c010: 34 02 00 00 mvi r2,0
800c014: e3 ff ff db bi 800bf80 <rtems_task_mode+0x144>
if ( is_asr_enabled != asr->is_enabled ) {
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
needs_asr_dispatching = true;
executing->do_post_task_switch_extension = true;
800c018: 34 01 00 01 mvi r1,1
800c01c: 31 61 00 74 sb (r11+116),r1
800c020: b8 20 58 00 mv r11,r1
800c024: e3 ff ff d1 bi 800bf68 <rtems_task_mode+0x12c>
08008f28 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
8008f28: 37 9c ff f0 addi sp,sp,-16
8008f2c: 5b 8b 00 0c sw (sp+12),r11
8008f30: 5b 8c 00 08 sw (sp+8),r12
8008f34: 5b 9d 00 04 sw (sp+4),ra
8008f38: b8 40 58 00 mv r11,r2
8008f3c: b8 60 60 00 mv r12,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
8008f40: 44 40 00 0c be r2,r0,8008f70 <rtems_task_set_priority+0x48>
*/
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
8008f44: 78 02 08 02 mvhi r2,0x802
8008f48: 38 42 70 c0 ori r2,r2,0x70c0
8008f4c: 40 42 00 00 lbu r2,(r2+0)
8008f50: 50 4b 00 08 bgeu r2,r11,8008f70 <rtems_task_set_priority+0x48>
8008f54: 34 04 00 13 mvi r4,19
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8008f58: b8 80 08 00 mv r1,r4
8008f5c: 2b 9d 00 04 lw ra,(sp+4)
8008f60: 2b 8b 00 0c lw r11,(sp+12)
8008f64: 2b 8c 00 08 lw r12,(sp+8)
8008f68: 37 9c 00 10 addi sp,sp,16
8008f6c: c3 a0 00 00 ret
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
8008f70: 34 04 00 09 mvi r4,9
8008f74: 45 80 ff f9 be r12,r0,8008f58 <rtems_task_set_priority+0x30>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
8008f78: 37 82 00 10 addi r2,sp,16
8008f7c: f8 00 0a 43 calli 800b888 <_Thread_Get>
switch ( location ) {
8008f80: 2b 82 00 10 lw r2,(sp+16)
8008f84: 34 04 00 04 mvi r4,4
8008f88: 5c 40 ff f4 bne r2,r0,8008f58 <rtems_task_set_priority+0x30>
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
8008f8c: 28 23 00 14 lw r3,(r1+20)
8008f90: 59 83 00 00 sw (r12+0),r3
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
8008f94: 45 62 00 09 be r11,r2,8008fb8 <rtems_task_set_priority+0x90>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
8008f98: 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;
8008f9c: 58 2b 00 18 sw (r1+24),r11
if ( the_thread->resource_count == 0 ||
8008fa0: 44 40 00 03 be r2,r0,8008fac <rtems_task_set_priority+0x84>
the_thread->current_priority > new_priority )
8008fa4: 28 22 00 14 lw r2,(r1+20)
8008fa8: 51 62 00 04 bgeu r11,r2,8008fb8 <rtems_task_set_priority+0x90><== ALWAYS TAKEN
_Thread_Change_priority( the_thread, new_priority, false );
8008fac: b9 60 10 00 mv r2,r11
8008fb0: 34 03 00 00 mvi r3,0
8008fb4: f8 00 08 56 calli 800b10c <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
8008fb8: f8 00 0a 14 calli 800b808 <_Thread_Enable_dispatch>
8008fbc: 34 04 00 00 mvi r4,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8008fc0: b8 80 08 00 mv r1,r4
8008fc4: 2b 9d 00 04 lw ra,(sp+4)
8008fc8: 2b 8b 00 0c lw r11,(sp+12)
8008fcc: 2b 8c 00 08 lw r12,(sp+8)
8008fd0: 37 9c 00 10 addi sp,sp,16
8008fd4: c3 a0 00 00 ret
0802db70 <rtems_task_variable_add>:
rtems_status_code rtems_task_variable_add(
rtems_id tid,
void **ptr,
void (*dtor)(void *)
)
{
802db70: 37 9c ff ec addi sp,sp,-20
802db74: 5b 8b 00 10 sw (sp+16),r11
802db78: 5b 8c 00 0c sw (sp+12),r12
802db7c: 5b 8d 00 08 sw (sp+8),r13
802db80: 5b 9d 00 04 sw (sp+4),ra
802db84: b8 40 58 00 mv r11,r2
802db88: b8 60 68 00 mv r13,r3
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *new;
if ( !ptr )
802db8c: 34 02 00 09 mvi r2,9
802db90: 45 60 00 07 be r11,r0,802dbac <rtems_task_variable_add+0x3c>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
802db94: 37 82 00 14 addi r2,sp,20
802db98: fb ff 77 99 calli 800b9fc <_Thread_Get>
802db9c: b8 20 60 00 mv r12,r1
switch (location) {
802dba0: 2b 81 00 14 lw r1,(sp+20)
802dba4: 34 02 00 04 mvi r2,4
802dba8: 44 20 00 08 be r1,r0,802dbc8 <rtems_task_variable_add+0x58>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
802dbac: b8 40 08 00 mv r1,r2
802dbb0: 2b 9d 00 04 lw ra,(sp+4)
802dbb4: 2b 8b 00 10 lw r11,(sp+16)
802dbb8: 2b 8c 00 0c lw r12,(sp+12)
802dbbc: 2b 8d 00 08 lw r13,(sp+8)
802dbc0: 37 9c 00 14 addi sp,sp,20
802dbc4: 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;
802dbc8: 29 84 01 38 lw r4,(r12+312)
while (tvp) {
802dbcc: 44 81 00 08 be r4,r1,802dbec <rtems_task_variable_add+0x7c>
if (tvp->ptr == ptr) {
802dbd0: 28 81 00 04 lw r1,(r4+4)
802dbd4: 5c 2b 00 04 bne r1,r11,802dbe4 <rtems_task_variable_add+0x74>
802dbd8: e0 00 00 18 bi 802dc38 <rtems_task_variable_add+0xc8>
802dbdc: 28 82 00 04 lw r2,(r4+4)
802dbe0: 44 4b 00 16 be r2,r11,802dc38 <rtems_task_variable_add+0xc8><== NEVER TAKEN
tvp->dtor = dtor;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
802dbe4: 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) {
802dbe8: 5c 80 ff fd bne r4,r0,802dbdc <rtems_task_variable_add+0x6c>
}
/*
* Now allocate memory for this task variable.
*/
new = (rtems_task_variable_t *)
802dbec: 34 01 00 14 mvi r1,20
802dbf0: fb ff 7d ba calli 800d2d8 <_Workspace_Allocate>
_Workspace_Allocate(sizeof(rtems_task_variable_t));
if (new == NULL) {
802dbf4: 44 20 00 1b be r1,r0,802dc60 <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;
802dbf8: 29 82 01 38 lw r2,(r12+312)
if (new == NULL) {
_Thread_Enable_dispatch();
return RTEMS_NO_MEMORY;
}
new->gval = *ptr;
new->ptr = ptr;
802dbfc: 58 2b 00 04 sw (r1+4),r11
new->dtor = dtor;
new->next = (struct rtems_task_variable_tt *)the_thread->task_variables;
the_thread->task_variables = new;
802dc00: 59 81 01 38 sw (r12+312),r1
}
new->gval = *ptr;
new->ptr = ptr;
new->dtor = dtor;
new->next = (struct rtems_task_variable_tt *)the_thread->task_variables;
802dc04: 58 22 00 00 sw (r1+0),r2
_Workspace_Allocate(sizeof(rtems_task_variable_t));
if (new == NULL) {
_Thread_Enable_dispatch();
return RTEMS_NO_MEMORY;
}
new->gval = *ptr;
802dc08: 29 62 00 00 lw r2,(r11+0)
new->ptr = ptr;
new->dtor = dtor;
802dc0c: 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;
802dc10: 58 22 00 08 sw (r1+8),r2
new->ptr = ptr;
new->dtor = dtor;
new->next = (struct rtems_task_variable_tt *)the_thread->task_variables;
the_thread->task_variables = new;
_Thread_Enable_dispatch();
802dc14: fb ff 77 6d calli 800b9c8 <_Thread_Enable_dispatch>
802dc18: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
802dc1c: b8 40 08 00 mv r1,r2
802dc20: 2b 9d 00 04 lw ra,(sp+4)
802dc24: 2b 8b 00 10 lw r11,(sp+16)
802dc28: 2b 8c 00 0c lw r12,(sp+12)
802dc2c: 2b 8d 00 08 lw r13,(sp+8)
802dc30: 37 9c 00 14 addi sp,sp,20
802dc34: 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;
802dc38: 58 8d 00 10 sw (r4+16),r13
_Thread_Enable_dispatch();
802dc3c: fb ff 77 63 calli 800b9c8 <_Thread_Enable_dispatch>
802dc40: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
802dc44: b8 40 08 00 mv r1,r2
802dc48: 2b 9d 00 04 lw ra,(sp+4)
802dc4c: 2b 8b 00 10 lw r11,(sp+16)
802dc50: 2b 8c 00 0c lw r12,(sp+12)
802dc54: 2b 8d 00 08 lw r13,(sp+8)
802dc58: 37 9c 00 14 addi sp,sp,20
802dc5c: 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();
802dc60: fb ff 77 5a calli 800b9c8 <_Thread_Enable_dispatch>
802dc64: 34 02 00 1a mvi r2,26
return RTEMS_NO_MEMORY;
802dc68: e3 ff ff d1 bi 802dbac <rtems_task_variable_add+0x3c>
0802dc6c <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
802dc6c: 37 9c ff f4 addi sp,sp,-12
802dc70: 5b 8b 00 08 sw (sp+8),r11
802dc74: 5b 9d 00 04 sw (sp+4),ra
802dc78: b8 40 58 00 mv r11,r2
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
802dc7c: 34 02 00 09 mvi r2,9
802dc80: 45 60 00 06 be r11,r0,802dc98 <rtems_task_variable_delete+0x2c>
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
802dc84: 37 82 00 0c addi r2,sp,12
802dc88: fb ff 77 5d calli 800b9fc <_Thread_Get>
switch (location) {
802dc8c: 2b 84 00 0c lw r4,(sp+12)
802dc90: 34 02 00 04 mvi r2,4
802dc94: 44 80 00 06 be r4,r0,802dcac <rtems_task_variable_delete+0x40>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
802dc98: b8 40 08 00 mv r1,r2
802dc9c: 2b 9d 00 04 lw ra,(sp+4)
802dca0: 2b 8b 00 08 lw r11,(sp+8)
802dca4: 37 9c 00 0c addi sp,sp,12
802dca8: c3 a0 00 00 ret
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
802dcac: 28 23 01 38 lw r3,(r1+312)
while (tvp) {
802dcb0: 44 64 00 09 be r3,r4,802dcd4 <rtems_task_variable_delete+0x68>
if (tvp->ptr == ptr) {
802dcb4: 28 62 00 04 lw r2,(r3+4)
802dcb8: 5c 4b 00 04 bne r2,r11,802dcc8 <rtems_task_variable_delete+0x5c>
802dcbc: e0 00 00 18 bi 802dd1c <rtems_task_variable_delete+0xb0>
802dcc0: 28 64 00 04 lw r4,(r3+4)
802dcc4: 44 8b 00 0b be r4,r11,802dcf0 <rtems_task_variable_delete+0x84>
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
802dcc8: b8 60 10 00 mv r2,r3
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
802dccc: 28 63 00 00 lw r3,(r3+0)
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
802dcd0: 5c 60 ff fc bne r3,r0,802dcc0 <rtems_task_variable_delete+0x54><== ALWAYS TAKEN
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
802dcd4: fb ff 77 3d calli 800b9c8 <_Thread_Enable_dispatch>
802dcd8: 34 02 00 09 mvi r2,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
802dcdc: b8 40 08 00 mv r1,r2
802dce0: 2b 9d 00 04 lw ra,(sp+4)
802dce4: 2b 8b 00 08 lw r11,(sp+8)
802dce8: 37 9c 00 0c addi sp,sp,12
802dcec: 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;
802dcf0: 28 64 00 00 lw r4,(r3+0)
802dcf4: 58 44 00 00 sw (r2+0),r4
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
802dcf8: b8 60 10 00 mv r2,r3
802dcfc: f8 00 00 3b calli 802dde8 <_RTEMS_Tasks_Invoke_task_variable_dtor>
_Thread_Enable_dispatch();
802dd00: fb ff 77 32 calli 800b9c8 <_Thread_Enable_dispatch>
802dd04: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
802dd08: b8 40 08 00 mv r1,r2
802dd0c: 2b 9d 00 04 lw ra,(sp+4)
802dd10: 2b 8b 00 08 lw r11,(sp+8)
802dd14: 37 9c 00 0c addi sp,sp,12
802dd18: 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;
802dd1c: 28 62 00 00 lw r2,(r3+0)
802dd20: 58 22 01 38 sw (r1+312),r2
802dd24: e3 ff ff f5 bi 802dcf8 <rtems_task_variable_delete+0x8c>
0802dd28 <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
802dd28: 37 9c ff f0 addi sp,sp,-16
802dd2c: 5b 8b 00 0c sw (sp+12),r11
802dd30: 5b 8c 00 08 sw (sp+8),r12
802dd34: 5b 9d 00 04 sw (sp+4),ra
802dd38: b8 40 58 00 mv r11,r2
802dd3c: b8 60 60 00 mv r12,r3
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
802dd40: 44 40 00 1d be r2,r0,802ddb4 <rtems_task_variable_get+0x8c>
return RTEMS_INVALID_ADDRESS;
if ( !result )
802dd44: 44 60 00 1c be r3,r0,802ddb4 <rtems_task_variable_get+0x8c>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
802dd48: 37 82 00 10 addi r2,sp,16
802dd4c: fb ff 77 2c calli 800b9fc <_Thread_Get>
switch (location) {
802dd50: 2b 82 00 10 lw r2,(sp+16)
return RTEMS_INVALID_ADDRESS;
if ( !result )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
802dd54: b8 20 18 00 mv r3,r1
switch (location) {
802dd58: 34 01 00 04 mvi r1,4
802dd5c: 44 40 00 06 be r2,r0,802dd74 <rtems_task_variable_get+0x4c>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
802dd60: 2b 9d 00 04 lw ra,(sp+4)
802dd64: 2b 8b 00 0c lw r11,(sp+12)
802dd68: 2b 8c 00 08 lw r12,(sp+8)
802dd6c: 37 9c 00 10 addi sp,sp,16
802dd70: c3 a0 00 00 ret
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
802dd74: 28 61 01 38 lw r1,(r3+312)
while (tvp) {
802dd78: 5c 22 00 04 bne r1,r2,802dd88 <rtems_task_variable_get+0x60>
802dd7c: e0 00 00 14 bi 802ddcc <rtems_task_variable_get+0xa4>
*/
*result = tvp->tval;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
802dd80: 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) {
802dd84: 44 20 00 12 be r1,r0,802ddcc <rtems_task_variable_get+0xa4><== NEVER TAKEN
if (tvp->ptr == ptr) {
802dd88: 28 22 00 04 lw r2,(r1+4)
802dd8c: 5c 4b ff fd bne r2,r11,802dd80 <rtems_task_variable_get+0x58>
/*
* Should this return the current (i.e not the
* saved) value if `tid' is the current task?
*/
*result = tvp->tval;
802dd90: 28 21 00 0c lw r1,(r1+12)
802dd94: 59 81 00 00 sw (r12+0),r1
_Thread_Enable_dispatch();
802dd98: fb ff 77 0c calli 800b9c8 <_Thread_Enable_dispatch>
802dd9c: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
802dda0: 2b 9d 00 04 lw ra,(sp+4)
802dda4: 2b 8b 00 0c lw r11,(sp+12)
802dda8: 2b 8c 00 08 lw r12,(sp+8)
802ddac: 37 9c 00 10 addi sp,sp,16
802ddb0: c3 a0 00 00 ret
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
return RTEMS_INVALID_ADDRESS;
802ddb4: 34 01 00 09 mvi r1,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
802ddb8: 2b 9d 00 04 lw ra,(sp+4)
802ddbc: 2b 8b 00 0c lw r11,(sp+12)
802ddc0: 2b 8c 00 08 lw r12,(sp+8)
802ddc4: 37 9c 00 10 addi sp,sp,16
802ddc8: c3 a0 00 00 ret
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
802ddcc: fb ff 76 ff calli 800b9c8 <_Thread_Enable_dispatch>
802ddd0: 34 01 00 09 mvi r1,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
802ddd4: 2b 9d 00 04 lw ra,(sp+4)
802ddd8: 2b 8b 00 0c lw r11,(sp+12)
802dddc: 2b 8c 00 08 lw r12,(sp+8)
802dde0: 37 9c 00 10 addi sp,sp,16
802dde4: c3 a0 00 00 ret
08013f04 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
8013f04: 37 9c ff f8 addi sp,sp,-8
8013f08: 5b 9d 00 04 sw (sp+4),ra
8013f0c: b8 20 10 00 mv r2,r1
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
8013f10: 78 01 08 04 mvhi r1,0x804
8013f14: 37 83 00 08 addi r3,sp,8
8013f18: 38 21 15 a4 ori r1,r1,0x15a4
8013f1c: f8 00 0e b8 calli 80179fc <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8013f20: 2b 83 00 08 lw r3,(sp+8)
8013f24: 34 02 00 04 mvi r2,4
8013f28: 44 60 00 05 be r3,r0,8013f3c <rtems_timer_cancel+0x38>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013f2c: b8 40 08 00 mv r1,r2
8013f30: 2b 9d 00 04 lw ra,(sp+4)
8013f34: 37 9c 00 08 addi sp,sp,8
8013f38: 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 ) )
8013f3c: 28 23 00 38 lw r3,(r1+56)
8013f40: 44 62 00 03 be r3,r2,8013f4c <rtems_timer_cancel+0x48> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
8013f44: 34 21 00 10 addi r1,r1,16
8013f48: f8 00 19 37 calli 801a424 <_Watchdog_Remove>
_Thread_Enable_dispatch();
8013f4c: f8 00 11 cc calli 801867c <_Thread_Enable_dispatch>
8013f50: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013f54: b8 40 08 00 mv r1,r2
8013f58: 2b 9d 00 04 lw ra,(sp+4)
8013f5c: 37 9c 00 08 addi sp,sp,8
8013f60: c3 a0 00 00 ret
08002898 <rtems_timer_create>:
rtems_status_code rtems_timer_create(
rtems_name name,
rtems_id *id
)
{
8002898: 37 9c ff e4 addi sp,sp,-28
800289c: 5b 8b 00 1c sw (sp+28),r11
80028a0: 5b 8c 00 18 sw (sp+24),r12
80028a4: 5b 8d 00 14 sw (sp+20),r13
80028a8: 5b 8e 00 10 sw (sp+16),r14
80028ac: 5b 8f 00 0c sw (sp+12),r15
80028b0: 5b 90 00 08 sw (sp+8),r16
80028b4: 5b 9d 00 04 sw (sp+4),ra
Timer_Control *the_timer;
if ( !rtems_is_name_valid( name ) )
80028b8: 34 0c 00 00 mvi r12,0
rtems_status_code rtems_timer_create(
rtems_name name,
rtems_id *id
)
{
80028bc: b8 20 68 00 mv r13,r1
80028c0: b8 40 70 00 mv r14,r2
Timer_Control *the_timer;
if ( !rtems_is_name_valid( name ) )
80028c4: 34 01 00 03 mvi r1,3
80028c8: 45 ac 00 20 be r13,r12,8002948 <rtems_timer_create+0xb0> <== NEVER TAKEN
return RTEMS_INVALID_NAME;
if ( !id )
80028cc: 34 01 00 09 mvi r1,9
80028d0: 44 4c 00 1e be r2,r12,8002948 <rtems_timer_create+0xb0> <== NEVER TAKEN
80028d4: 78 03 08 01 mvhi r3,0x801
80028d8: 38 63 f8 64 ori r3,r3,0xf864
80028dc: 28 61 00 00 lw r1,(r3+0)
80028e0: 34 21 00 01 addi r1,r1,1
80028e4: 58 61 00 00 sw (r3+0),r1
* This function allocates a timer control block from
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Allocate( void )
{
return (Timer_Control *) _Objects_Allocate( &_Timer_Information );
80028e8: 78 01 08 02 mvhi r1,0x802
80028ec: 38 21 01 10 ori r1,r1,0x110
80028f0: f8 00 03 91 calli 8003734 <_Objects_Allocate>
80028f4: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch(); /* to prevent deletion */
the_timer = _Timer_Allocate();
if ( !the_timer ) {
80028f8: 44 2c 00 1d be r1,r12,800296c <rtems_timer_create+0xd4> <== NEVER TAKEN
80028fc: 28 2f 00 08 lw r15,(r1+8)
8002900: 78 01 08 02 mvhi r1,0x802
8002904: 38 21 01 10 ori r1,r1,0x110
8002908: 28 30 00 1c lw r16,(r1+28)
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
the_timer->the_class = TIMER_DORMANT;
800290c: 34 01 00 04 mvi r1,4
8002910: 59 61 00 38 sw (r11+56),r1
8002914: 34 02 00 02 mvi r2,2
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8002918: 59 6c 00 18 sw (r11+24),r12
the_watchdog->routine = routine;
800291c: 59 6c 00 2c sw (r11+44),r12
the_watchdog->id = id;
8002920: 59 6c 00 30 sw (r11+48),r12
the_watchdog->user_data = user_data;
8002924: 59 6c 00 34 sw (r11+52),r12
8002928: 21 e1 ff ff andi r1,r15,0xffff
800292c: fb ff f6 bf calli 8000428 <__ashlsi3>
8002930: b6 01 08 00 add r1,r16,r1
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8002934: 59 6d 00 0c sw (r11+12),r13
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8002938: 58 2b 00 00 sw (r1+0),r11
&_Timer_Information,
&the_timer->Object,
(Objects_Name) name
);
*id = the_timer->Object.id;
800293c: 59 cf 00 00 sw (r14+0),r15
_Thread_Enable_dispatch();
8002940: f8 00 06 40 calli 8004240 <_Thread_Enable_dispatch>
8002944: b9 80 08 00 mv r1,r12
return RTEMS_SUCCESSFUL;
}
8002948: 2b 9d 00 04 lw ra,(sp+4)
800294c: 2b 8b 00 1c lw r11,(sp+28)
8002950: 2b 8c 00 18 lw r12,(sp+24)
8002954: 2b 8d 00 14 lw r13,(sp+20)
8002958: 2b 8e 00 10 lw r14,(sp+16)
800295c: 2b 8f 00 0c lw r15,(sp+12)
8002960: 2b 90 00 08 lw r16,(sp+8)
8002964: 37 9c 00 1c addi sp,sp,28
8002968: c3 a0 00 00 ret
_Thread_Disable_dispatch(); /* to prevent deletion */
the_timer = _Timer_Allocate();
if ( !the_timer ) {
_Thread_Enable_dispatch();
800296c: f8 00 06 35 calli 8004240 <_Thread_Enable_dispatch>
8002970: 34 01 00 05 mvi r1,5
return RTEMS_TOO_MANY;
8002974: e3 ff ff f5 bi 8002948 <rtems_timer_create+0xb0>
080145a4 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
80145a4: 37 9c ff d8 addi sp,sp,-40
80145a8: 5b 8b 00 24 sw (sp+36),r11
80145ac: 5b 8c 00 20 sw (sp+32),r12
80145b0: 5b 8d 00 1c sw (sp+28),r13
80145b4: 5b 8e 00 18 sw (sp+24),r14
80145b8: 5b 8f 00 14 sw (sp+20),r15
80145bc: 5b 90 00 10 sw (sp+16),r16
80145c0: 5b 91 00 0c sw (sp+12),r17
80145c4: 5b 92 00 08 sw (sp+8),r18
80145c8: 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;
80145cc: 78 05 08 04 mvhi r5,0x804
80145d0: 38 a5 15 e4 ori r5,r5,0x15e4
80145d4: 28 ab 00 00 lw r11,(r5+0)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
80145d8: b8 20 78 00 mv r15,r1
80145dc: b8 40 68 00 mv r13,r2
80145e0: b8 60 70 00 mv r14,r3
80145e4: b8 80 80 00 mv r16,r4
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
80145e8: 34 05 00 0e mvi r5,14
80145ec: 45 60 00 0c be r11,r0,801461c <rtems_timer_server_fire_when+0x78>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
80145f0: 78 05 08 04 mvhi r5,0x804
80145f4: 38 a5 0c c0 ori r5,r5,0xcc0
80145f8: 40 a6 00 00 lbu r6,(r5+0)
80145fc: 34 05 00 0b mvi r5,11
8014600: 44 c0 00 07 be r6,r0,801461c <rtems_timer_server_fire_when+0x78><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
8014604: 34 05 00 09 mvi r5,9
8014608: 44 60 00 05 be r3,r0,801461c <rtems_timer_server_fire_when+0x78>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
801460c: b8 40 08 00 mv r1,r2
8014610: fb ff f0 06 calli 8010628 <_TOD_Validate>
8014614: 5c 20 00 0e bne r1,r0,801464c <rtems_timer_server_fire_when+0xa8>
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
(*timer_server->schedule_operation)( timer_server, the_timer );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
8014618: 34 05 00 14 mvi r5,20
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
801461c: b8 a0 08 00 mv r1,r5
8014620: 2b 9d 00 04 lw ra,(sp+4)
8014624: 2b 8b 00 24 lw r11,(sp+36)
8014628: 2b 8c 00 20 lw r12,(sp+32)
801462c: 2b 8d 00 1c lw r13,(sp+28)
8014630: 2b 8e 00 18 lw r14,(sp+24)
8014634: 2b 8f 00 14 lw r15,(sp+20)
8014638: 2b 90 00 10 lw r16,(sp+16)
801463c: 2b 91 00 0c lw r17,(sp+12)
8014640: 2b 92 00 08 lw r18,(sp+8)
8014644: 37 9c 00 28 addi sp,sp,40
8014648: c3 a0 00 00 ret
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
if ( seconds <= _TOD_Seconds_since_epoch() )
801464c: 78 0c 08 04 mvhi r12,0x804
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
8014650: b9 a0 08 00 mv r1,r13
8014654: fb ff ef ad calli 8010508 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
8014658: 39 8c 0d 3c ori r12,r12,0xd3c
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
801465c: b8 20 88 00 mv r17,r1
if ( seconds <= _TOD_Seconds_since_epoch() )
8014660: 29 81 00 00 lw r1,(r12+0)
8014664: 50 31 ff ed bgeu r1,r17,8014618 <rtems_timer_server_fire_when+0x74>
8014668: 78 01 08 04 mvhi r1,0x804
801466c: 38 21 15 a4 ori r1,r1,0x15a4
8014670: b9 e0 10 00 mv r2,r15
8014674: 37 83 00 28 addi r3,sp,40
8014678: f8 00 0c e1 calli 80179fc <_Objects_Get>
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
801467c: 2b 92 00 28 lw r18,(sp+40)
8014680: b8 20 68 00 mv r13,r1
8014684: 34 05 00 04 mvi r5,4
8014688: 5e 40 ff e5 bne r18,r0,801461c <rtems_timer_server_fire_when+0x78>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
801468c: 34 21 00 10 addi r1,r1,16
8014690: f8 00 17 65 calli 801a424 <_Watchdog_Remove>
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
8014694: 59 af 00 30 sw (r13+48),r15
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();
8014698: 29 81 00 00 lw r1,(r12+0)
(*timer_server->schedule_operation)( timer_server, the_timer );
801469c: 29 63 00 04 lw r3,(r11+4)
80146a0: b9 a0 10 00 mv r2,r13
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
80146a4: ca 21 88 00 sub r17,r17,r1
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;
80146a8: 34 01 00 03 mvi r1,3
80146ac: 59 a1 00 38 sw (r13+56),r1
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
80146b0: 59 ae 00 2c sw (r13+44),r14
_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 );
80146b4: b9 60 08 00 mv r1,r11
the_watchdog->id = id;
the_watchdog->user_data = user_data;
80146b8: 59 b0 00 34 sw (r13+52),r16
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
80146bc: 59 b1 00 1c sw (r13+28),r17
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
80146c0: 59 b2 00 18 sw (r13+24),r18
(*timer_server->schedule_operation)( timer_server, the_timer );
80146c4: d8 60 00 00 call r3
_Thread_Enable_dispatch();
80146c8: f8 00 0f ed calli 801867c <_Thread_Enable_dispatch>
80146cc: ba 40 28 00 mv r5,r18
return RTEMS_SUCCESSFUL;
80146d0: e3 ff ff d3 bi 801461c <rtems_timer_server_fire_when+0x78>
08003590 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
8003590: 37 9c ff fc addi sp,sp,-4
8003594: 5b 9d 00 04 sw (sp+4),ra
switch ( policy ) {
8003598: 48 01 00 05 bg r0,r1,80035ac <sched_get_priority_max+0x1c>
800359c: 34 02 00 02 mvi r2,2
80035a0: 4c 41 00 08 bge r2,r1,80035c0 <sched_get_priority_max+0x30>
80035a4: 34 02 00 04 mvi r2,4
80035a8: 44 22 00 06 be r1,r2,80035c0 <sched_get_priority_max+0x30> <== ALWAYS TAKEN
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
80035ac: f8 00 2b 59 calli 800e310 <__errno>
80035b0: 34 02 00 16 mvi r2,22
80035b4: 58 22 00 00 sw (r1+0),r2
80035b8: 34 01 ff ff mvi r1,-1
80035bc: e0 00 00 05 bi 80035d0 <sched_get_priority_max+0x40>
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
80035c0: 78 01 08 01 mvhi r1,0x801
80035c4: 38 21 f0 e4 ori r1,r1,0xf0e4
80035c8: 40 21 00 00 lbu r1,(r1+0)
80035cc: 34 21 ff ff addi r1,r1,-1
}
80035d0: 2b 9d 00 04 lw ra,(sp+4)
80035d4: 37 9c 00 04 addi sp,sp,4
80035d8: c3 a0 00 00 ret
080035dc <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
80035dc: 37 9c ff fc addi sp,sp,-4
80035e0: 5b 9d 00 04 sw (sp+4),ra
switch ( policy ) {
80035e4: 48 01 00 05 bg r0,r1,80035f8 <sched_get_priority_min+0x1c>
80035e8: 34 02 00 02 mvi r2,2
80035ec: 4c 41 00 08 bge r2,r1,800360c <sched_get_priority_min+0x30><== ALWAYS TAKEN
80035f0: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
80035f4: 44 22 00 06 be r1,r2,800360c <sched_get_priority_min+0x30> <== NOT EXECUTED
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
80035f8: f8 00 2b 46 calli 800e310 <__errno>
80035fc: 34 02 00 16 mvi r2,22
8003600: 58 22 00 00 sw (r1+0),r2
8003604: 34 01 ff ff mvi r1,-1
8003608: e0 00 00 02 bi 8003610 <sched_get_priority_min+0x34>
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
800360c: 34 01 00 01 mvi r1,1
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
8003610: 2b 9d 00 04 lw ra,(sp+4)
8003614: 37 9c 00 04 addi sp,sp,4
8003618: c3 a0 00 00 ret
0800361c <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
800361c: 37 9c ff f4 addi sp,sp,-12
8003620: 5b 8b 00 08 sw (sp+8),r11
8003624: 5b 9d 00 04 sw (sp+4),ra
8003628: b8 20 58 00 mv r11,r1
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
800362c: 5c 20 00 0b bne r1,r0,8003658 <sched_rr_get_interval+0x3c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
8003630: 44 40 00 13 be r2,r0,800367c <sched_rr_get_interval+0x60>
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
8003634: 78 01 08 01 mvhi r1,0x801
8003638: 38 21 f7 f4 ori r1,r1,0xf7f4
800363c: 28 21 00 00 lw r1,(r1+0)
8003640: f8 00 0d 1a calli 8006aa8 <_Timespec_From_ticks>
8003644: 34 01 00 00 mvi r1,0
return 0;
}
8003648: 2b 9d 00 04 lw ra,(sp+4)
800364c: 2b 8b 00 08 lw r11,(sp+8)
8003650: 37 9c 00 0c addi sp,sp,12
8003654: c3 a0 00 00 ret
{
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
8003658: 5b 82 00 0c sw (sp+12),r2
800365c: fb ff f8 fc calli 8001a4c <getpid>
8003660: 2b 82 00 0c lw r2,(sp+12)
8003664: 44 2b ff f3 be r1,r11,8003630 <sched_rr_get_interval+0x14>
rtems_set_errno_and_return_minus_one( ESRCH );
8003668: f8 00 2b 2a calli 800e310 <__errno>
800366c: 34 02 00 03 mvi r2,3
8003670: 58 22 00 00 sw (r1+0),r2
8003674: 34 01 ff ff mvi r1,-1
8003678: e3 ff ff f4 bi 8003648 <sched_rr_get_interval+0x2c>
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
800367c: f8 00 2b 25 calli 800e310 <__errno>
8003680: 34 02 00 16 mvi r2,22
8003684: 58 22 00 00 sw (r1+0),r2
8003688: 34 01 ff ff mvi r1,-1
800368c: e3 ff ff ef bi 8003648 <sched_rr_get_interval+0x2c>
080058e0 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
80058e0: 37 9c ff c0 addi sp,sp,-64
80058e4: 5b 8b 00 18 sw (sp+24),r11
80058e8: 5b 8c 00 14 sw (sp+20),r12
80058ec: 5b 8d 00 10 sw (sp+16),r13
80058f0: 5b 8e 00 0c sw (sp+12),r14
80058f4: 5b 8f 00 08 sw (sp+8),r15
80058f8: 5b 9d 00 04 sw (sp+4),ra
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80058fc: 78 09 08 02 mvhi r9,0x802
8005900: 39 29 4a 5c ori r9,r9,0x4a5c
8005904: 29 2a 00 00 lw r10,(r9+0)
8005908: 5b 83 00 2c sw (sp+44),r3
800590c: 5b 84 00 30 sw (sp+48),r4
8005910: 35 43 00 01 addi r3,r10,1
8005914: 59 23 00 00 sw (r9+0),r3
8005918: 5b 85 00 34 sw (sp+52),r5
800591c: 5b 86 00 38 sw (sp+56),r6
8005920: 5b 87 00 3c sw (sp+60),r7
8005924: 5b 88 00 40 sw (sp+64),r8
8005928: b8 20 70 00 mv r14,r1
800592c: 5b 82 00 28 sw (sp+40),r2
8005930: b8 40 68 00 mv r13,r2
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
8005934: 20 4b 02 00 andi r11,r2,0x200
8005938: b9 60 78 00 mv r15,r11
800593c: 5d 60 00 2d bne r11,r0,80059f0 <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 );
8005940: b9 c0 08 00 mv r1,r14
8005944: 37 82 00 24 addi r2,sp,36
8005948: f8 00 17 e3 calli 800b8d4 <_POSIX_Semaphore_Name_to_id>
800594c: b8 20 60 00 mv r12,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 ) {
8005950: 44 20 00 10 be r1,r0,8005990 <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) ) ) {
8005954: 34 01 00 02 mvi r1,2
8005958: 5d 81 00 02 bne r12,r1,8005960 <sem_open+0x80> <== NEVER TAKEN
800595c: 5d 60 00 27 bne r11,r0,80059f8 <sem_open+0x118>
_Thread_Enable_dispatch();
8005960: f8 00 07 f7 calli 800793c <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
8005964: f8 00 2f 3e calli 801165c <__errno>
8005968: 58 2c 00 00 sw (r1+0),r12
800596c: 34 01 ff ff mvi r1,-1
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
}
8005970: 2b 9d 00 04 lw ra,(sp+4)
8005974: 2b 8b 00 18 lw r11,(sp+24)
8005978: 2b 8c 00 14 lw r12,(sp+20)
800597c: 2b 8d 00 10 lw r13,(sp+16)
8005980: 2b 8e 00 0c lw r14,(sp+12)
8005984: 2b 8f 00 08 lw r15,(sp+8)
8005988: 37 9c 00 40 addi sp,sp,64
800598c: c3 a0 00 00 ret
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
8005990: 21 ad 0a 00 andi r13,r13,0xa00
8005994: 34 01 0a 00 mvi r1,2560
8005998: 45 a1 00 23 be r13,r1,8005a24 <sem_open+0x144>
800599c: 2b 82 00 24 lw r2,(sp+36)
80059a0: 78 01 08 02 mvhi r1,0x802
80059a4: 37 83 00 1c addi r3,sp,28
80059a8: 38 21 4c dc ori r1,r1,0x4cdc
80059ac: f8 00 05 fe calli 80071a4 <_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;
80059b0: 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 );
80059b4: 5b 81 00 20 sw (sp+32),r1
the_semaphore->open_count += 1;
80059b8: 34 42 00 01 addi r2,r2,1
80059bc: 58 22 00 18 sw (r1+24),r2
_Thread_Enable_dispatch();
80059c0: f8 00 07 df calli 800793c <_Thread_Enable_dispatch>
_Thread_Enable_dispatch();
80059c4: f8 00 07 de calli 800793c <_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;
80059c8: 2b 81 00 20 lw r1,(sp+32)
80059cc: 34 21 00 08 addi r1,r1,8
#endif
return id;
}
80059d0: 2b 9d 00 04 lw ra,(sp+4)
80059d4: 2b 8b 00 18 lw r11,(sp+24)
80059d8: 2b 8c 00 14 lw r12,(sp+20)
80059dc: 2b 8d 00 10 lw r13,(sp+16)
80059e0: 2b 8e 00 0c lw r14,(sp+12)
80059e4: 2b 8f 00 08 lw r15,(sp+8)
80059e8: 37 9c 00 40 addi sp,sp,64
80059ec: 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 );
80059f0: 2b 8f 00 30 lw r15,(sp+48)
80059f4: e3 ff ff d3 bi 8005940 <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(
80059f8: 34 02 00 00 mvi r2,0
80059fc: b9 e0 18 00 mv r3,r15
8005a00: 37 84 00 20 addi r4,sp,32
8005a04: b9 c0 08 00 mv r1,r14
8005a08: f8 00 17 42 calli 800b710 <_POSIX_Semaphore_Create_support>
8005a0c: b8 20 58 00 mv r11,r1
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
8005a10: f8 00 07 cb calli 800793c <_Thread_Enable_dispatch>
if ( status == -1 )
8005a14: 34 02 ff ff mvi r2,-1
8005a18: b9 60 08 00 mv r1,r11
8005a1c: 5d 62 ff eb bne r11,r2,80059c8 <sem_open+0xe8>
8005a20: e3 ff ff ec bi 80059d0 <sem_open+0xf0>
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
8005a24: f8 00 07 c6 calli 800793c <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
8005a28: f8 00 2f 0d calli 801165c <__errno>
8005a2c: 34 02 00 11 mvi r2,17
8005a30: 58 22 00 00 sw (r1+0),r2
8005a34: 34 01 ff ff mvi r1,-1
8005a38: e3 ff ff e6 bi 80059d0 <sem_open+0xf0>
08005aac <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
8005aac: 37 9c ff f4 addi sp,sp,-12
8005ab0: 5b 8b 00 08 sw (sp+8),r11
8005ab4: 5b 9d 00 04 sw (sp+4),ra
8005ab8: 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 );
8005abc: b8 40 08 00 mv r1,r2
8005ac0: 37 82 00 0c addi r2,sp,12
8005ac4: f8 00 14 2c calli 800ab74 <_POSIX_Absolute_timeout_to_ticks>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
8005ac8: 34 02 00 03 mvi r2,3
8005acc: 44 22 00 09 be r1,r2,8005af0 <sem_timedwait+0x44> <== ALWAYS TAKEN
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
8005ad0: 2b 83 00 0c lw r3,(sp+12) <== NOT EXECUTED
8005ad4: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8005ad8: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
8005adc: f8 00 17 a8 calli 800b97c <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED
break;
}
}
return lock_status;
}
8005ae0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8005ae4: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
8005ae8: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED
8005aec: 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 );
8005af0: 2b 83 00 0c lw r3,(sp+12)
8005af4: b9 60 08 00 mv r1,r11
8005af8: 34 02 00 01 mvi r2,1
8005afc: f8 00 17 a0 calli 800b97c <_POSIX_Semaphore_Wait_support>
break;
}
}
return lock_status;
}
8005b00: 2b 9d 00 04 lw ra,(sp+4)
8005b04: 2b 8b 00 08 lw r11,(sp+8)
8005b08: 37 9c 00 0c addi sp,sp,12
8005b0c: c3 a0 00 00 ret
08003430 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
8003430: 37 9c ff ec addi sp,sp,-20
8003434: 5b 8b 00 14 sw (sp+20),r11
8003438: 5b 8c 00 10 sw (sp+16),r12
800343c: 5b 8d 00 0c sw (sp+12),r13
8003440: 5b 8e 00 08 sw (sp+8),r14
8003444: 5b 9d 00 04 sw (sp+4),ra
8003448: b8 60 68 00 mv r13,r3
800344c: b8 20 58 00 mv r11,r1
8003450: b8 40 60 00 mv r12,r2
ISR_Level level;
if ( oact )
8003454: 44 60 00 0e be r3,r0,800348c <sigaction+0x5c>
*oact = _POSIX_signals_Vectors[ sig ];
8003458: b4 21 08 00 add r1,r1,r1
800345c: 34 02 00 02 mvi r2,2
8003460: b4 2b 08 00 add r1,r1,r11
8003464: 78 0e 08 02 mvhi r14,0x802
8003468: fb ff f5 47 calli 8000984 <__ashlsi3>
800346c: 39 ce 0d c0 ori r14,r14,0xdc0
8003470: b5 c1 08 00 add r1,r14,r1
8003474: 28 22 00 00 lw r2,(r1+0)
8003478: 59 a2 00 00 sw (r13+0),r2
800347c: 28 23 00 04 lw r3,(r1+4)
8003480: 59 a3 00 04 sw (r13+4),r3
8003484: 28 21 00 08 lw r1,(r1+8)
8003488: 59 a1 00 08 sw (r13+8),r1
if ( !sig )
800348c: 45 60 00 04 be r11,r0,800349c <sigaction+0x6c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
8003490: 35 61 ff ff addi r1,r11,-1
8003494: 34 02 00 1f mvi r2,31
8003498: 50 41 00 06 bgeu r2,r1,80034b0 <sigaction+0x80>
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
rtems_set_errno_and_return_minus_one( EINVAL );
800349c: f8 00 2c 3c calli 800e58c <__errno>
80034a0: 34 02 00 16 mvi r2,22
80034a4: 58 22 00 00 sw (r1+0),r2
80034a8: 34 01 ff ff mvi r1,-1
80034ac: e0 00 00 1c bi 800351c <sigaction+0xec>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
80034b0: 34 01 00 09 mvi r1,9
80034b4: 45 61 ff fa be r11,r1,800349c <sigaction+0x6c>
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
80034b8: b9 80 08 00 mv r1,r12
80034bc: 45 80 00 18 be r12,r0,800351c <sigaction+0xec> <== 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 );
80034c0: 90 00 68 00 rcsr r13,IE
80034c4: 34 01 ff fe mvi r1,-2
80034c8: a1 a1 08 00 and r1,r13,r1
80034cc: d0 01 00 00 wcsr IE,r1
if ( act->sa_handler == SIG_DFL ) {
80034d0: 29 81 00 08 lw r1,(r12+8)
80034d4: 44 20 00 19 be r1,r0,8003538 <sigaction+0x108> <== NEVER TAKEN
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
80034d8: b9 60 08 00 mv r1,r11
80034dc: f8 00 18 ff calli 80098d8 <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
80034e0: b5 6b 08 00 add r1,r11,r11
80034e4: b4 2b 08 00 add r1,r1,r11
80034e8: 34 02 00 02 mvi r2,2
80034ec: fb ff f5 26 calli 8000984 <__ashlsi3>
80034f0: 29 82 00 00 lw r2,(r12+0)
80034f4: 78 0b 08 02 mvhi r11,0x802
80034f8: 39 6b 0d c0 ori r11,r11,0xdc0
80034fc: b5 61 08 00 add r1,r11,r1
8003500: 58 22 00 00 sw (r1+0),r2
8003504: 29 83 00 04 lw r3,(r12+4)
8003508: 58 23 00 04 sw (r1+4),r3
800350c: 29 8c 00 08 lw r12,(r12+8)
8003510: 58 2c 00 08 sw (r1+8),r12
}
_ISR_Enable( level );
8003514: d0 0d 00 00 wcsr IE,r13
8003518: 34 01 00 00 mvi r1,0
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
}
800351c: 2b 9d 00 04 lw ra,(sp+4)
8003520: 2b 8b 00 14 lw r11,(sp+20)
8003524: 2b 8c 00 10 lw r12,(sp+16)
8003528: 2b 8d 00 0c lw r13,(sp+12)
800352c: 2b 8e 00 08 lw r14,(sp+8)
8003530: 37 9c 00 14 addi sp,sp,20
8003534: 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 ];
8003538: b5 6b 08 00 add r1,r11,r11
800353c: 34 02 00 02 mvi r2,2
8003540: b4 2b 08 00 add r1,r1,r11
8003544: fb ff f5 10 calli 8000984 <__ashlsi3>
8003548: 78 02 08 01 mvhi r2,0x801
800354c: 78 03 08 02 mvhi r3,0x802
8003550: 38 42 ee a8 ori r2,r2,0xeea8
8003554: b4 41 10 00 add r2,r2,r1
8003558: 38 63 0d c0 ori r3,r3,0xdc0
800355c: b4 61 08 00 add r1,r3,r1
8003560: 28 43 00 08 lw r3,(r2+8)
8003564: 58 23 00 08 sw (r1+8),r3
8003568: 28 43 00 00 lw r3,(r2+0)
800356c: 28 42 00 04 lw r2,(r2+4)
8003570: 58 23 00 00 sw (r1+0),r3
8003574: 58 22 00 04 sw (r1+4),r2
8003578: e3 ff ff e7 bi 8003514 <sigaction+0xe4>
08005df8 <sigsuspend>:
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
8005df8: 37 9c ff f0 addi sp,sp,-16
8005dfc: 5b 8b 00 08 sw (sp+8),r11
8005e00: 5b 9d 00 04 sw (sp+4),ra
int status;
POSIX_API_Control *api;
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
8005e04: b8 20 10 00 mv r2,r1
8005e08: 37 83 00 10 addi r3,sp,16
8005e0c: 34 01 00 01 mvi r1,1
8005e10: fb ff ff ec calli 8005dc0 <sigprocmask>
(void) sigfillset( &all_signals );
8005e14: 37 8b 00 0c addi r11,sp,12
8005e18: b9 60 08 00 mv r1,r11
8005e1c: fb ff ff ac calli 8005ccc <sigfillset>
status = sigtimedwait( &all_signals, NULL, NULL );
8005e20: 34 02 00 00 mvi r2,0
8005e24: b8 40 18 00 mv r3,r2
8005e28: b9 60 08 00 mv r1,r11
8005e2c: f8 00 00 31 calli 8005ef0 <sigtimedwait>
8005e30: b8 20 58 00 mv r11,r1
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
8005e34: 34 01 00 00 mvi r1,0
8005e38: 37 82 00 10 addi r2,sp,16
8005e3c: b8 20 18 00 mv r3,r1
8005e40: fb ff ff e0 calli 8005dc0 <sigprocmask>
/*
* sigtimedwait() returns the signal number while sigsuspend()
* is supposed to return -1 and EINTR when a signal is caught.
*/
if ( status != -1 )
8005e44: 34 02 ff ff mvi r2,-1
8005e48: 5d 62 00 06 bne r11,r2,8005e60 <sigsuspend+0x68> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINTR );
return status;
}
8005e4c: 34 01 ff ff mvi r1,-1
8005e50: 2b 9d 00 04 lw ra,(sp+4)
8005e54: 2b 8b 00 08 lw r11,(sp+8)
8005e58: 37 9c 00 10 addi sp,sp,16
8005e5c: c3 a0 00 00 ret
/*
* sigtimedwait() returns the signal number while sigsuspend()
* is supposed to return -1 and EINTR when a signal is caught.
*/
if ( status != -1 )
rtems_set_errno_and_return_minus_one( EINTR );
8005e60: f8 00 2b 14 calli 8010ab0 <__errno>
8005e64: 34 02 00 04 mvi r2,4
8005e68: 58 22 00 00 sw (r1+0),r2
8005e6c: e3 ff ff f8 bi 8005e4c <sigsuspend+0x54>
08003a68 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
8003a68: 37 9c ff d8 addi sp,sp,-40
8003a6c: 5b 8b 00 1c sw (sp+28),r11
8003a70: 5b 8c 00 18 sw (sp+24),r12
8003a74: 5b 8d 00 14 sw (sp+20),r13
8003a78: 5b 8e 00 10 sw (sp+16),r14
8003a7c: 5b 8f 00 0c sw (sp+12),r15
8003a80: 5b 90 00 08 sw (sp+8),r16
8003a84: 5b 9d 00 04 sw (sp+4),ra
8003a88: b8 20 68 00 mv r13,r1
8003a8c: b8 40 60 00 mv r12,r2
8003a90: b8 60 58 00 mv r11,r3
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
8003a94: 44 20 00 6b be r1,r0,8003c40 <sigtimedwait+0x1d8> <== NEVER TAKEN
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
8003a98: 44 60 00 59 be r3,r0,8003bfc <sigtimedwait+0x194>
if ( !_Timespec_Is_valid( timeout ) )
8003a9c: b8 60 08 00 mv r1,r3
8003aa0: f8 00 0d 38 calli 8006f80 <_Timespec_Is_valid>
8003aa4: 44 20 00 67 be r1,r0,8003c40 <sigtimedwait+0x1d8> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
8003aa8: b9 60 08 00 mv r1,r11
8003aac: f8 00 0d 55 calli 8007000 <_Timespec_To_ticks>
8003ab0: b8 20 28 00 mv r5,r1
if ( !interval )
8003ab4: 44 20 00 63 be r1,r0,8003c40 <sigtimedwait+0x1d8> <== NEVER TAKEN
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
8003ab8: 37 8b 00 20 addi r11,sp,32
8003abc: 45 80 00 02 be r12,r0,8003ac4 <sigtimedwait+0x5c>
8003ac0: b9 80 58 00 mv r11,r12
the_thread = _Thread_Executing;
8003ac4: 78 0c 08 02 mvhi r12,0x802
8003ac8: 39 8c 19 70 ori r12,r12,0x1970
8003acc: 29 84 00 00 lw r4,(r12+0)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8003ad0: 28 8f 01 2c lw r15,(r4+300)
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
8003ad4: 90 00 80 00 rcsr r16,IE
8003ad8: 34 01 ff fe mvi r1,-2
8003adc: a2 01 08 00 and r1,r16,r1
8003ae0: d0 01 00 00 wcsr IE,r1
if ( *set & api->signals_pending ) {
8003ae4: 29 a2 00 00 lw r2,(r13+0)
8003ae8: 29 e1 00 d0 lw r1,(r15+208)
8003aec: a0 41 70 00 and r14,r2,r1
8003af0: 5d c0 00 45 bne r14,r0,8003c04 <sigtimedwait+0x19c>
return the_info->si_signo;
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
8003af4: 78 03 08 02 mvhi r3,0x802
8003af8: 38 63 1f b4 ori r3,r3,0x1fb4
8003afc: 28 61 00 00 lw r1,(r3+0)
8003b00: a0 41 10 00 and r2,r2,r1
8003b04: 5c 4e 00 2f bne r2,r14,8003bc0 <sigtimedwait+0x158>
8003b08: 78 01 08 02 mvhi r1,0x802
8003b0c: 38 21 18 b4 ori r1,r1,0x18b4
8003b10: 28 22 00 00 lw r2,(r1+0)
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
return signo;
}
the_info->si_signo = -1;
8003b14: 34 03 ff ff mvi r3,-1
8003b18: 59 63 00 00 sw (r11+0),r3
8003b1c: 34 42 00 01 addi r2,r2,1
8003b20: 58 22 00 00 sw (r1+0),r2
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
8003b24: 34 01 00 04 mvi r1,4
8003b28: 58 81 00 34 sw (r4+52),r1
the_thread->Wait.option = *set;
8003b2c: 29 ad 00 00 lw r13,(r13+0)
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
8003b30: 78 01 08 02 mvhi r1,0x802
8003b34: 38 21 1f 4c ori r1,r1,0x1f4c
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;
8003b38: 34 02 00 01 mvi r2,1
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
8003b3c: 58 8d 00 30 sw (r4+48),r13
8003b40: 58 22 00 30 sw (r1+48),r2
the_thread->Wait.return_argument = the_info;
8003b44: 58 8b 00 28 sw (r4+40),r11
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
8003b48: 58 81 00 44 sw (r4+68),r1
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 );
8003b4c: d0 10 00 00 wcsr IE,r16
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
8003b50: 78 01 08 02 mvhi r1,0x802
8003b54: 78 03 08 00 mvhi r3,0x800
8003b58: b8 a0 10 00 mv r2,r5
8003b5c: 38 63 69 9c ori r3,r3,0x699c
8003b60: 38 21 1f 4c ori r1,r1,0x1f4c
8003b64: f8 00 0a 7d calli 8006558 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
8003b68: f8 00 09 20 calli 8005fe8 <_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 );
8003b6c: 29 62 00 00 lw r2,(r11+0)
8003b70: 34 04 00 00 mvi r4,0
8003b74: b9 60 18 00 mv r3,r11
8003b78: b8 80 28 00 mv r5,r4
8003b7c: b9 e0 08 00 mv r1,r15
8003b80: f8 00 19 af calli 800a23c <_POSIX_signals_Clear_signals>
errno = _Thread_Executing->Wait.return_code;
8003b84: f8 00 2b 65 calli 800e918 <__errno>
8003b88: 29 82 00 00 lw r2,(r12+0)
8003b8c: 28 42 00 34 lw r2,(r2+52)
8003b90: 58 22 00 00 sw (r1+0),r2
return the_info->si_signo;
8003b94: 29 6c 00 00 lw r12,(r11+0)
}
8003b98: b9 80 08 00 mv r1,r12
8003b9c: 2b 9d 00 04 lw ra,(sp+4)
8003ba0: 2b 8b 00 1c lw r11,(sp+28)
8003ba4: 2b 8c 00 18 lw r12,(sp+24)
8003ba8: 2b 8d 00 14 lw r13,(sp+20)
8003bac: 2b 8e 00 10 lw r14,(sp+16)
8003bb0: 2b 8f 00 0c lw r15,(sp+12)
8003bb4: 2b 90 00 08 lw r16,(sp+8)
8003bb8: 37 9c 00 28 addi sp,sp,40
8003bbc: c3 a0 00 00 ret
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
8003bc0: fb ff ff 8a calli 80039e8 <_POSIX_signals_Get_highest>
8003bc4: b8 20 60 00 mv r12,r1
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
8003bc8: b9 80 10 00 mv r2,r12
8003bcc: b9 e0 08 00 mv r1,r15
8003bd0: b9 60 18 00 mv r3,r11
8003bd4: b9 c0 28 00 mv r5,r14
8003bd8: 34 04 00 01 mvi r4,1
8003bdc: f8 00 19 98 calli 800a23c <_POSIX_signals_Clear_signals>
_ISR_Enable( level );
8003be0: d0 10 00 00 wcsr IE,r16
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
8003be4: 34 01 00 00 mvi r1,0
8003be8: 59 61 00 08 sw (r11+8),r1
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
the_info->si_code = SI_USER;
8003bec: 34 01 00 01 mvi r1,1
8003bf0: 59 61 00 04 sw (r11+4),r1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
8003bf4: 59 6c 00 00 sw (r11+0),r12
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
return signo;
8003bf8: e3 ff ff e8 bi 8003b98 <sigtimedwait+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
8003bfc: b8 60 28 00 mv r5,r3
8003c00: e3 ff ff ae bi 8003ab8 <sigtimedwait+0x50>
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
8003c04: fb ff ff 79 calli 80039e8 <_POSIX_signals_Get_highest>
_POSIX_signals_Clear_signals(
8003c08: 34 04 00 00 mvi r4,0
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
8003c0c: b8 20 10 00 mv r2,r1
8003c10: 59 61 00 00 sw (r11+0),r1
_POSIX_signals_Clear_signals(
8003c14: b9 60 18 00 mv r3,r11
8003c18: b9 e0 08 00 mv r1,r15
8003c1c: b8 80 28 00 mv r5,r4
8003c20: f8 00 19 87 calli 800a23c <_POSIX_signals_Clear_signals>
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
8003c24: d0 10 00 00 wcsr IE,r16
the_info->si_code = SI_USER;
8003c28: 34 01 00 01 mvi r1,1
8003c2c: 59 61 00 04 sw (r11+4),r1
the_info->si_value.sival_int = 0;
8003c30: 34 01 00 00 mvi r1,0
8003c34: 59 61 00 08 sw (r11+8),r1
return the_info->si_signo;
8003c38: 29 6c 00 00 lw r12,(r11+0)
8003c3c: e3 ff ff d7 bi 8003b98 <sigtimedwait+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
8003c40: f8 00 2b 36 calli 800e918 <__errno>
8003c44: 34 02 00 16 mvi r2,22
8003c48: 58 22 00 00 sw (r1+0),r2
8003c4c: 34 0c ff ff mvi r12,-1
8003c50: e3 ff ff d2 bi 8003b98 <sigtimedwait+0x130>
080060f8 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
80060f8: 37 9c ff f8 addi sp,sp,-8
80060fc: 5b 8b 00 08 sw (sp+8),r11
8006100: 5b 9d 00 04 sw (sp+4),ra
8006104: b8 40 58 00 mv r11,r2
int status;
status = sigtimedwait( set, NULL, NULL );
8006108: 34 02 00 00 mvi r2,0
800610c: b8 40 18 00 mv r3,r2
8006110: fb ff ff 78 calli 8005ef0 <sigtimedwait>
8006114: b8 20 10 00 mv r2,r1
if ( status != -1 ) {
8006118: 34 01 ff ff mvi r1,-1
800611c: 44 41 00 09 be r2,r1,8006140 <sigwait+0x48>
if ( sig )
8006120: b9 60 08 00 mv r1,r11
8006124: 45 60 00 03 be r11,r0,8006130 <sigwait+0x38> <== NEVER TAKEN
*sig = status;
8006128: 59 62 00 00 sw (r11+0),r2
800612c: 34 01 00 00 mvi r1,0
return 0;
}
return errno;
}
8006130: 2b 9d 00 04 lw ra,(sp+4)
8006134: 2b 8b 00 08 lw r11,(sp+8)
8006138: 37 9c 00 08 addi sp,sp,8
800613c: c3 a0 00 00 ret
if ( sig )
*sig = status;
return 0;
}
return errno;
8006140: f8 00 2a 5c calli 8010ab0 <__errno>
8006144: 28 21 00 00 lw r1,(r1+0)
}
8006148: 2b 9d 00 04 lw ra,(sp+4)
800614c: 2b 8b 00 08 lw r11,(sp+8)
8006150: 37 9c 00 08 addi sp,sp,8
8006154: c3 a0 00 00 ret
08002828 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
8002828: 37 9c ff e8 addi sp,sp,-24
800282c: 5b 8b 00 18 sw (sp+24),r11
8002830: 5b 8c 00 14 sw (sp+20),r12
8002834: 5b 8d 00 10 sw (sp+16),r13
8002838: 5b 8e 00 0c sw (sp+12),r14
800283c: 5b 8f 00 08 sw (sp+8),r15
8002840: 5b 9d 00 04 sw (sp+4),ra
8002844: b8 40 60 00 mv r12,r2
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
8002848: 34 02 00 01 mvi r2,1
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
800284c: b8 60 68 00 mv r13,r3
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
8002850: 5c 22 00 06 bne r1,r2,8002868 <timer_create+0x40>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
8002854: 44 60 00 05 be r3,r0,8002868 <timer_create+0x40>
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
8002858: 45 80 00 16 be r12,r0,80028b0 <timer_create+0x88>
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
800285c: 29 82 00 00 lw r2,(r12+0)
8002860: 34 42 ff ff addi r2,r2,-1
8002864: 50 22 00 0d bgeu r1,r2,8002898 <timer_create+0x70> <== 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 );
8002868: f8 00 2e 09 calli 800e08c <__errno>
800286c: 34 02 00 16 mvi r2,22
8002870: 58 22 00 00 sw (r1+0),r2
8002874: 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;
}
8002878: 2b 9d 00 04 lw ra,(sp+4)
800287c: 2b 8b 00 18 lw r11,(sp+24)
8002880: 2b 8c 00 14 lw r12,(sp+20)
8002884: 2b 8d 00 10 lw r13,(sp+16)
8002888: 2b 8e 00 0c lw r14,(sp+12)
800288c: 2b 8f 00 08 lw r15,(sp+8)
8002890: 37 9c 00 18 addi sp,sp,24
8002894: 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 )
8002898: 29 81 00 04 lw r1,(r12+4)
800289c: 44 20 ff f3 be r1,r0,8002868 <timer_create+0x40> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
80028a0: 34 21 ff ff addi r1,r1,-1
80028a4: 34 02 00 1f mvi r2,31
80028a8: 50 41 00 02 bgeu r2,r1,80028b0 <timer_create+0x88> <== ALWAYS TAKEN
80028ac: e3 ff ff ef bi 8002868 <timer_create+0x40> <== NOT EXECUTED
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80028b0: 78 01 08 02 mvhi r1,0x802
80028b4: 38 21 28 b4 ori r1,r1,0x28b4
80028b8: 28 22 00 00 lw r2,(r1+0)
80028bc: 34 42 00 01 addi r2,r2,1
80028c0: 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 );
80028c4: 78 01 08 02 mvhi r1,0x802
80028c8: 38 21 2b 74 ori r1,r1,0x2b74
80028cc: f8 00 05 e8 calli 800406c <_Objects_Allocate>
80028d0: b8 20 58 00 mv r11,r1
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
80028d4: 44 20 00 2e be r1,r0,800298c <timer_create+0x164>
rtems_set_errno_and_return_minus_one( EAGAIN );
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
80028d8: 34 02 00 02 mvi r2,2
ptimer->thread_id = _Thread_Executing->Object.id;
80028dc: 78 01 08 02 mvhi r1,0x802
rtems_set_errno_and_return_minus_one( EAGAIN );
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
80028e0: 31 62 00 3c sb (r11+60),r2
ptimer->thread_id = _Thread_Executing->Object.id;
80028e4: 38 21 29 70 ori r1,r1,0x2970
80028e8: 28 21 00 00 lw r1,(r1+0)
80028ec: 28 21 00 08 lw r1,(r1+8)
80028f0: 59 61 00 38 sw (r11+56),r1
if ( evp != NULL ) {
80028f4: 45 80 00 07 be r12,r0,8002910 <timer_create+0xe8>
ptimer->inf.sigev_notify = evp->sigev_notify;
ptimer->inf.sigev_signo = evp->sigev_signo;
ptimer->inf.sigev_value = evp->sigev_value;
80028f8: 29 81 00 08 lw r1,(r12+8)
80028fc: 59 61 00 48 sw (r11+72),r1
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
if ( evp != NULL ) {
ptimer->inf.sigev_notify = evp->sigev_notify;
8002900: 29 81 00 00 lw r1,(r12+0)
ptimer->inf.sigev_signo = evp->sigev_signo;
8002904: 29 8c 00 04 lw r12,(r12+4)
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
if ( evp != NULL ) {
ptimer->inf.sigev_notify = evp->sigev_notify;
8002908: 59 61 00 40 sw (r11+64),r1
ptimer->inf.sigev_signo = evp->sigev_signo;
800290c: 59 6c 00 44 sw (r11+68),r12
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8002910: 29 6e 00 08 lw r14,(r11+8)
8002914: 78 01 08 02 mvhi r1,0x802
8002918: 38 21 2b 74 ori r1,r1,0x2b74
ptimer->inf.sigev_value = evp->sigev_value;
}
ptimer->overrun = 0;
800291c: 34 0c 00 00 mvi r12,0
8002920: 28 2f 00 1c lw r15,(r1+28)
8002924: 34 02 00 02 mvi r2,2
8002928: 59 6c 00 68 sw (r11+104),r12
ptimer->timer_data.it_value.tv_sec = 0;
800292c: 59 6c 00 5c sw (r11+92),r12
ptimer->timer_data.it_value.tv_nsec = 0;
8002930: 59 6c 00 60 sw (r11+96),r12
ptimer->timer_data.it_interval.tv_sec = 0;
8002934: 59 6c 00 54 sw (r11+84),r12
ptimer->timer_data.it_interval.tv_nsec = 0;
8002938: 59 6c 00 58 sw (r11+88),r12
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
800293c: 59 6c 00 18 sw (r11+24),r12
the_watchdog->routine = routine;
8002940: 59 6c 00 2c sw (r11+44),r12
the_watchdog->id = id;
8002944: 59 6c 00 30 sw (r11+48),r12
the_watchdog->user_data = user_data;
8002948: 59 6c 00 34 sw (r11+52),r12
800294c: 21 c1 ff ff andi r1,r14,0xffff
8002950: fb ff f7 1b calli 80005bc <__ashlsi3>
8002954: b5 e1 08 00 add r1,r15,r1
8002958: 58 2b 00 00 sw (r1+0),r11
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
800295c: 59 6c 00 0c sw (r11+12),r12
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
8002960: 59 ae 00 00 sw (r13+0),r14
_Thread_Enable_dispatch();
8002964: f8 00 08 85 calli 8004b78 <_Thread_Enable_dispatch>
8002968: b9 80 08 00 mv r1,r12
return 0;
}
800296c: 2b 9d 00 04 lw ra,(sp+4)
8002970: 2b 8b 00 18 lw r11,(sp+24)
8002974: 2b 8c 00 14 lw r12,(sp+20)
8002978: 2b 8d 00 10 lw r13,(sp+16)
800297c: 2b 8e 00 0c lw r14,(sp+12)
8002980: 2b 8f 00 08 lw r15,(sp+8)
8002984: 37 9c 00 18 addi sp,sp,24
8002988: c3 a0 00 00 ret
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
_Thread_Enable_dispatch();
800298c: f8 00 08 7b calli 8004b78 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
8002990: f8 00 2d bf calli 800e08c <__errno>
8002994: 34 02 00 0b mvi r2,11
8002998: 58 22 00 00 sw (r1+0),r2
800299c: 34 01 ff ff mvi r1,-1
80029a0: e3 ff ff f3 bi 800296c <timer_create+0x144>
080029a4 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
80029a4: 37 9c ff c8 addi sp,sp,-56
80029a8: 5b 8b 00 18 sw (sp+24),r11
80029ac: 5b 8c 00 14 sw (sp+20),r12
80029b0: 5b 8d 00 10 sw (sp+16),r13
80029b4: 5b 8e 00 0c sw (sp+12),r14
80029b8: 5b 8f 00 08 sw (sp+8),r15
80029bc: 5b 9d 00 04 sw (sp+4),ra
80029c0: b8 60 60 00 mv r12,r3
80029c4: b8 20 58 00 mv r11,r1
80029c8: b8 80 68 00 mv r13,r4
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
80029cc: 44 60 00 1c be r3,r0,8002a3c <timer_settime+0x98> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
/* First, it verifies if the structure "value" is correct */
if ( ( value->it_value.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) ||
80029d0: 28 64 00 0c lw r4,(r3+12)
80029d4: 78 03 3b 9a mvhi r3,0x3b9a
80029d8: 38 63 c9 ff ori r3,r3,0xc9ff
80029dc: 54 83 00 18 bgu r4,r3,8002a3c <timer_settime+0x98>
( value->it_value.tv_nsec < 0 ) ||
( value->it_interval.tv_nsec >= TOD_NANOSECONDS_PER_SECOND) ||
80029e0: 29 85 00 04 lw r5,(r12+4)
80029e4: 50 65 00 02 bgeu r3,r5,80029ec <timer_settime+0x48> <== ALWAYS TAKEN
80029e8: e0 00 00 15 bi 8002a3c <timer_settime+0x98> <== NOT EXECUTED
( value->it_interval.tv_nsec < 0 )) {
/* The number of nanoseconds is not correct */
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
80029ec: 7c 43 00 00 cmpnei r3,r2,0
80029f0: 7c 41 00 04 cmpnei r1,r2,4
80029f4: a0 61 08 00 and r1,r3,r1
80029f8: 5c 20 00 11 bne r1,r0,8002a3c <timer_settime+0x98>
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
80029fc: 29 81 00 00 lw r1,(r12+0)
8002a00: 5b 81 00 20 sw (sp+32),r1
8002a04: 29 83 00 08 lw r3,(r12+8)
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
8002a08: 34 01 00 04 mvi r1,4
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
8002a0c: 5b 85 00 24 sw (sp+36),r5
8002a10: 5b 83 00 28 sw (sp+40),r3
8002a14: 5b 84 00 2c sw (sp+44),r4
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
8002a18: 44 41 00 45 be r2,r1,8002b2c <timer_settime+0x188>
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get (
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
8002a1c: 78 01 08 02 mvhi r1,0x802
8002a20: b9 60 10 00 mv r2,r11
8002a24: 38 21 2b 74 ori r1,r1,0x2b74
8002a28: 37 83 00 38 addi r3,sp,56
8002a2c: f8 00 06 c8 calli 800454c <_Objects_Get>
8002a30: 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 ) {
8002a34: 2b 81 00 38 lw r1,(sp+56)
8002a38: 44 20 00 0d be r1,r0,8002a6c <timer_settime+0xc8>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
8002a3c: f8 00 2d 94 calli 800e08c <__errno>
8002a40: 34 02 00 16 mvi r2,22
8002a44: 58 22 00 00 sw (r1+0),r2
8002a48: 34 01 ff ff mvi r1,-1
}
8002a4c: 2b 9d 00 04 lw ra,(sp+4)
8002a50: 2b 8b 00 18 lw r11,(sp+24)
8002a54: 2b 8c 00 14 lw r12,(sp+20)
8002a58: 2b 8d 00 10 lw r13,(sp+16)
8002a5c: 2b 8e 00 0c lw r14,(sp+12)
8002a60: 2b 8f 00 08 lw r15,(sp+8)
8002a64: 37 9c 00 38 addi sp,sp,56
8002a68: 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 ) {
8002a6c: 2b 82 00 28 lw r2,(sp+40)
8002a70: 5c 41 00 03 bne r2,r1,8002a7c <timer_settime+0xd8>
8002a74: 2b 8e 00 2c lw r14,(sp+44)
8002a78: 45 c2 00 3a be r14,r2,8002b60 <timer_settime+0x1bc>
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
8002a7c: b9 80 08 00 mv r1,r12
8002a80: f8 00 0a 79 calli 8005464 <_Timespec_To_ticks>
8002a84: 59 61 00 64 sw (r11+100),r1
initial_period = _Timespec_To_ticks( &normalize.it_value );
8002a88: 37 81 00 28 addi r1,sp,40
8002a8c: f8 00 0a 76 calli 8005464 <_Timespec_To_ticks>
activated = _POSIX_Timer_Insert_helper(
8002a90: 29 63 00 08 lw r3,(r11+8)
8002a94: 78 04 08 00 mvhi r4,0x800
8002a98: b8 20 10 00 mv r2,r1
8002a9c: 38 84 2c 08 ori r4,r4,0x2c08
8002aa0: 35 61 00 10 addi r1,r11,16
8002aa4: b9 60 28 00 mv r5,r11
8002aa8: f8 00 17 6c calli 8008858 <_POSIX_Timer_Insert_helper>
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
8002aac: 44 20 00 4c be r1,r0,8002bdc <timer_settime+0x238>
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
8002ab0: 45 a0 00 09 be r13,r0,8002ad4 <timer_settime+0x130>
*ovalue = ptimer->timer_data;
8002ab4: 29 61 00 54 lw r1,(r11+84)
8002ab8: 59 a1 00 00 sw (r13+0),r1
8002abc: 29 62 00 58 lw r2,(r11+88)
8002ac0: 59 a2 00 04 sw (r13+4),r2
8002ac4: 29 63 00 5c lw r3,(r11+92)
8002ac8: 59 a3 00 08 sw (r13+8),r3
8002acc: 29 61 00 60 lw r1,(r11+96)
8002ad0: 59 a1 00 0c sw (r13+12),r1
ptimer->timer_data = normalize;
8002ad4: 2b 82 00 20 lw r2,(sp+32)
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
_TOD_Get( &ptimer->time );
8002ad8: 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;
8002adc: 59 62 00 54 sw (r11+84),r2
8002ae0: 2b 83 00 24 lw r3,(sp+36)
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
8002ae4: 34 02 00 03 mvi r2,3
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
*ovalue = ptimer->timer_data;
ptimer->timer_data = normalize;
8002ae8: 59 63 00 58 sw (r11+88),r3
8002aec: 2b 83 00 28 lw r3,(sp+40)
8002af0: 59 63 00 5c sw (r11+92),r3
8002af4: 2b 83 00 2c lw r3,(sp+44)
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
8002af8: 31 62 00 3c sb (r11+60),r2
* 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;
8002afc: 59 63 00 60 sw (r11+96),r3
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
_TOD_Get( &ptimer->time );
8002b00: f8 00 03 a7 calli 800399c <_TOD_Get>
_Thread_Enable_dispatch();
8002b04: f8 00 08 1d calli 8004b78 <_Thread_Enable_dispatch>
8002b08: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
8002b0c: 2b 9d 00 04 lw ra,(sp+4)
8002b10: 2b 8b 00 18 lw r11,(sp+24)
8002b14: 2b 8c 00 14 lw r12,(sp+20)
8002b18: 2b 8d 00 10 lw r13,(sp+16)
8002b1c: 2b 8e 00 0c lw r14,(sp+12)
8002b20: 2b 8f 00 08 lw r15,(sp+8)
8002b24: 37 9c 00 38 addi sp,sp,56
8002b28: c3 a0 00 00 ret
normalize = *value;
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
8002b2c: 37 8e 00 30 addi r14,sp,48
8002b30: b9 c0 08 00 mv r1,r14
8002b34: f8 00 03 9a calli 800399c <_TOD_Get>
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
8002b38: 37 8f 00 28 addi r15,sp,40
8002b3c: b9 c0 08 00 mv r1,r14
8002b40: b9 e0 10 00 mv r2,r15
8002b44: f8 00 0a 27 calli 80053e0 <_Timespec_Greater_than>
8002b48: 5c 20 ff bd bne r1,r0,8002a3c <timer_settime+0x98>
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
8002b4c: b9 e0 10 00 mv r2,r15
8002b50: b9 c0 08 00 mv r1,r14
8002b54: b9 e0 18 00 mv r3,r15
8002b58: f8 00 0a 2e calli 8005410 <_Timespec_Subtract>
8002b5c: e3 ff ff b0 bi 8002a1c <timer_settime+0x78>
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 );
8002b60: 35 61 00 10 addi r1,r11,16
8002b64: f8 00 0b ae calli 8005a1c <_Watchdog_Remove>
/* The old data of the timer are returned */
if ( ovalue )
8002b68: 45 ae 00 09 be r13,r14,8002b8c <timer_settime+0x1e8>
*ovalue = ptimer->timer_data;
8002b6c: 29 61 00 54 lw r1,(r11+84)
8002b70: 59 a1 00 00 sw (r13+0),r1
8002b74: 29 62 00 58 lw r2,(r11+88)
8002b78: 59 a2 00 04 sw (r13+4),r2
8002b7c: 29 63 00 5c lw r3,(r11+92)
8002b80: 59 a3 00 08 sw (r13+8),r3
8002b84: 29 61 00 60 lw r1,(r11+96)
8002b88: 59 a1 00 0c sw (r13+12),r1
/* The new data are set */
ptimer->timer_data = normalize;
8002b8c: 2b 82 00 20 lw r2,(sp+32)
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
8002b90: 34 01 00 04 mvi r1,4
(void) _Watchdog_Remove( &ptimer->Timer );
/* The old data of the timer are returned */
if ( ovalue )
*ovalue = ptimer->timer_data;
/* The new data are set */
ptimer->timer_data = normalize;
8002b94: 59 62 00 54 sw (r11+84),r2
8002b98: 2b 83 00 24 lw r3,(sp+36)
8002b9c: 59 63 00 58 sw (r11+88),r3
8002ba0: 2b 82 00 28 lw r2,(sp+40)
8002ba4: 59 62 00 5c sw (r11+92),r2
8002ba8: 2b 83 00 2c lw r3,(sp+44)
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
8002bac: 31 61 00 3c sb (r11+60),r1
(void) _Watchdog_Remove( &ptimer->Timer );
/* The old data of the timer are returned */
if ( ovalue )
*ovalue = ptimer->timer_data;
/* The new data are set */
ptimer->timer_data = normalize;
8002bb0: 59 63 00 60 sw (r11+96),r3
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
/* Returns with success */
_Thread_Enable_dispatch();
8002bb4: f8 00 07 f1 calli 8004b78 <_Thread_Enable_dispatch>
8002bb8: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
8002bbc: 2b 9d 00 04 lw ra,(sp+4)
8002bc0: 2b 8b 00 18 lw r11,(sp+24)
8002bc4: 2b 8c 00 14 lw r12,(sp+20)
8002bc8: 2b 8d 00 10 lw r13,(sp+16)
8002bcc: 2b 8e 00 0c lw r14,(sp+12)
8002bd0: 2b 8f 00 08 lw r15,(sp+8)
8002bd4: 37 9c 00 38 addi sp,sp,56
8002bd8: c3 a0 00 00 ret
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
_Thread_Enable_dispatch();
8002bdc: 5b 81 00 1c sw (sp+28),r1
8002be0: f8 00 07 e6 calli 8004b78 <_Thread_Enable_dispatch>
8002be4: 2b 81 00 1c lw r1,(sp+28)
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
8002be8: 2b 9d 00 04 lw ra,(sp+4)
8002bec: 2b 8b 00 18 lw r11,(sp+24)
8002bf0: 2b 8c 00 14 lw r12,(sp+20)
8002bf4: 2b 8d 00 10 lw r13,(sp+16)
8002bf8: 2b 8e 00 0c lw r14,(sp+12)
8002bfc: 2b 8f 00 08 lw r15,(sp+8)
8002c00: 37 9c 00 38 addi sp,sp,56
8002c04: c3 a0 00 00 ret
08002744 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
8002744: 37 9c ff e8 addi sp,sp,-24
8002748: 5b 8b 00 10 sw (sp+16),r11
800274c: 5b 8c 00 0c sw (sp+12),r12
8002750: 5b 8d 00 08 sw (sp+8),r13
8002754: 5b 9d 00 04 sw (sp+4),ra
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
8002758: 78 0b 08 02 mvhi r11,0x802
800275c: 39 6b 11 48 ori r11,r11,0x1148
8002760: 29 62 00 1c lw r2,(r11+28)
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
8002764: b8 20 60 00 mv r12,r1
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
8002768: 44 40 00 25 be r2,r0,80027fc <ualarm+0xb8>
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
800276c: b9 60 08 00 mv r1,r11
8002770: f8 00 0a 97 calli 80051cc <_Watchdog_Remove>
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
8002774: 34 21 ff fe addi r1,r1,-2
8002778: 34 02 00 01 mvi r2,1
800277c: 50 41 00 28 bgeu r2,r1,800281c <ualarm+0xd8> <== ALWAYS TAKEN
8002780: 34 0d 00 00 mvi r13,0 <== NOT EXECUTED
/*
* 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 ) {
8002784: 45 80 00 17 be r12,r0,80027e0 <ualarm+0x9c>
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
8002788: 78 02 00 0f mvhi r2,0xf
800278c: 38 42 42 40 ori r2,r2,0x4240
8002790: b9 80 08 00 mv r1,r12
8002794: f8 00 69 8b calli 801cdc0 <__udivsi3>
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
8002798: 78 02 00 0f mvhi r2,0xf
* 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;
800279c: 5b 81 00 14 sw (sp+20),r1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
80027a0: 38 42 42 40 ori r2,r2,0x4240
80027a4: b9 80 08 00 mv r1,r12
80027a8: f8 00 69 96 calli 801ce00 <__umodsi3>
80027ac: 34 02 03 e8 mvi r2,1000
80027b0: f8 00 69 05 calli 801cbc4 <__mulsi3>
ticks = _Timespec_To_ticks( &tp );
80027b4: 37 8c 00 14 addi r12,sp,20
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
80027b8: 5b 81 00 18 sw (sp+24),r1
ticks = _Timespec_To_ticks( &tp );
80027bc: b9 80 08 00 mv r1,r12
80027c0: f8 00 08 d7 calli 8004b1c <_Timespec_To_ticks>
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
80027c4: b9 80 08 00 mv r1,r12
80027c8: f8 00 08 d5 calli 8004b1c <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80027cc: 59 61 00 0c sw (r11+12),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80027d0: 78 01 08 02 mvhi r1,0x802
80027d4: 38 21 09 a0 ori r1,r1,0x9a0
80027d8: b9 60 10 00 mv r2,r11
80027dc: f8 00 0a 15 calli 8005030 <_Watchdog_Insert>
}
return remaining;
}
80027e0: b9 a0 08 00 mv r1,r13
80027e4: 2b 9d 00 04 lw ra,(sp+4)
80027e8: 2b 8b 00 10 lw r11,(sp+16)
80027ec: 2b 8c 00 0c lw r12,(sp+12)
80027f0: 2b 8d 00 08 lw r13,(sp+8)
80027f4: 37 9c 00 18 addi sp,sp,24
80027f8: c3 a0 00 00 ret
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
80027fc: 78 01 08 00 mvhi r1,0x800
8002800: 38 21 28 60 ori r1,r1,0x2860
8002804: 59 61 00 1c sw (r11+28),r1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8002808: 59 62 00 08 sw (r11+8),r2
the_watchdog->routine = routine;
the_watchdog->id = id;
800280c: 59 62 00 20 sw (r11+32),r2
the_watchdog->user_data = user_data;
8002810: 59 62 00 24 sw (r11+36),r2
8002814: b8 40 68 00 mv r13,r2
8002818: e3 ff ff db bi 8002784 <ualarm+0x40>
* 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);
800281c: 29 64 00 14 lw r4,(r11+20)
8002820: 29 61 00 0c lw r1,(r11+12)
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
8002824: 29 63 00 18 lw r3,(r11+24)
8002828: 37 82 00 14 addi r2,sp,20
* 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);
800282c: b4 81 08 00 add r1,r4,r1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
8002830: c8 23 08 00 sub r1,r1,r3
8002834: f8 00 08 8b calli 8004a60 <_Timespec_From_ticks>
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
8002838: 2b 81 00 14 lw r1,(sp+20)
800283c: 78 02 00 0f mvhi r2,0xf
8002840: 38 42 42 40 ori r2,r2,0x4240
8002844: f8 00 68 e0 calli 801cbc4 <__mulsi3>
8002848: b8 20 68 00 mv r13,r1
remaining += tp.tv_nsec / 1000;
800284c: 2b 81 00 18 lw r1,(sp+24)
8002850: 34 02 03 e8 mvi r2,1000
8002854: f8 00 68 fc calli 801cc44 <__divsi3>
8002858: b4 2d 68 00 add r13,r1,r13
800285c: e3 ff ff ca bi 8002784 <ualarm+0x40>