RTEMS 4.10.2Annotated Report
Tue Dec 13 19:19:07 2011
02007184 <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
2007184: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
2007188: 23 00 80 7d sethi %hi(0x201f400), %l1
200718c: e0 04 61 e4 ld [ %l1 + 0x1e4 ], %l0 ! 201f5e4 <_API_extensions_List>
2007190: a2 14 61 e4 or %l1, 0x1e4, %l1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2007194: a2 04 60 04 add %l1, 4, %l1
2007198: 80 a4 00 11 cmp %l0, %l1
200719c: 02 80 00 09 be 20071c0 <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN
20071a0: 01 00 00 00 nop
* 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)();
20071a4: c2 04 20 08 ld [ %l0 + 8 ], %g1
20071a8: 9f c0 40 00 call %g1
20071ac: 01 00 00 00 nop
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 ) {
20071b0: e0 04 00 00 ld [ %l0 ], %l0
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
20071b4: 80 a4 00 11 cmp %l0, %l1
20071b8: 32 bf ff fc bne,a 20071a8 <_API_extensions_Run_postdriver+0x24>
20071bc: c2 04 20 08 ld [ %l0 + 8 ], %g1
20071c0: 81 c7 e0 08 ret
20071c4: 81 e8 00 00 restore
020071c8 <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
20071c8: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
20071cc: 23 00 80 7d sethi %hi(0x201f400), %l1
20071d0: e0 04 61 e4 ld [ %l1 + 0x1e4 ], %l0 ! 201f5e4 <_API_extensions_List>
20071d4: a2 14 61 e4 or %l1, 0x1e4, %l1
20071d8: a2 04 60 04 add %l1, 4, %l1
20071dc: 80 a4 00 11 cmp %l0, %l1
20071e0: 02 80 00 0a be 2007208 <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN
20071e4: 25 00 80 7d sethi %hi(0x201f400), %l2
20071e8: a4 14 a0 60 or %l2, 0x60, %l2 ! 201f460 <_Thread_Executing>
* provide this hook.
*/
#if defined(RTEMS_ITRON_API)
if ( the_extension->postswitch_hook )
#endif
(*the_extension->postswitch_hook)( _Thread_Executing );
20071ec: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20071f0: 9f c0 40 00 call %g1
20071f4: d0 04 80 00 ld [ %l2 ], %o0
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 ) {
20071f8: e0 04 00 00 ld [ %l0 ], %l0
void _API_extensions_Run_postswitch( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
20071fc: 80 a4 00 11 cmp %l0, %l1
2007200: 32 bf ff fc bne,a 20071f0 <_API_extensions_Run_postswitch+0x28>
2007204: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2007208: 81 c7 e0 08 ret
200720c: 81 e8 00 00 restore
020012a8 <_Barrier_Manager_initialization>:
#include <rtems/score/object.h>
#include <rtems/rtems/barrier.h>
void _Barrier_Manager_initialization(void)
{
}
20012a8: 81 c3 e0 08 retl
020099f8 <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
20099f8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
20099fc: 03 00 80 89 sethi %hi(0x2022400), %g1
* 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 );
2009a00: 7f ff e7 3e call 20036f8 <sparc_disable_interrupts>
2009a04: e0 00 63 f0 ld [ %g1 + 0x3f0 ], %l0 ! 20227f0 <_Thread_Executing>
2009a08: a2 10 00 08 mov %o0, %l1
switch ( the_rwlock->current_state ) {
2009a0c: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
2009a10: 80 a0 60 00 cmp %g1, 0
2009a14: 12 80 00 0c bne 2009a44 <_CORE_RWLock_Obtain_for_reading+0x4c>
2009a18: 80 a0 60 01 cmp %g1, 1
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
the_rwlock->number_of_readers += 1;
2009a1c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009a20: 84 10 20 01 mov 1, %g2
the_rwlock->number_of_readers += 1;
2009a24: 82 00 60 01 inc %g1
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009a28: c4 26 20 44 st %g2, [ %i0 + 0x44 ]
the_rwlock->number_of_readers += 1;
2009a2c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
2009a30: 7f ff e7 36 call 2003708 <sparc_enable_interrupts>
2009a34: 01 00 00 00 nop
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009a38: c0 24 20 34 clr [ %l0 + 0x34 ]
return;
2009a3c: 81 c7 e0 08 ret
2009a40: 81 e8 00 00 restore
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
2009a44: 02 80 00 15 be 2009a98 <_CORE_RWLock_Obtain_for_reading+0xa0>
2009a48: 80 8e a0 ff btst 0xff, %i2
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
2009a4c: 02 80 00 0d be 2009a80 <_CORE_RWLock_Obtain_for_reading+0x88>
2009a50: 82 10 20 01 mov 1, %g1
* 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;
2009a54: f2 24 20 20 st %i1, [ %l0 + 0x20 ]
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009a58: c0 24 20 34 clr [ %l0 + 0x34 ]
/*
* 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;
2009a5c: f0 24 20 44 st %i0, [ %l0 + 0x44 ]
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
2009a60: c0 24 20 30 clr [ %l0 + 0x30 ]
2009a64: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
_ISR_Enable( level );
2009a68: 90 10 00 11 mov %l1, %o0
2009a6c: 7f ff e7 27 call 2003708 <sparc_enable_interrupts>
2009a70: 35 00 80 27 sethi %hi(0x2009c00), %i2
_Thread_queue_Enqueue_with_handler(
2009a74: b2 10 00 1b mov %i3, %i1
2009a78: 40 00 07 68 call 200b818 <_Thread_queue_Enqueue_with_handler>
2009a7c: 95 ee a0 44 restore %i2, 0x44, %o2
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
_ISR_Enable( level );
2009a80: 7f ff e7 22 call 2003708 <sparc_enable_interrupts>
2009a84: 90 10 00 11 mov %l1, %o0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
2009a88: 82 10 20 02 mov 2, %g1
2009a8c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
2009a90: 81 c7 e0 08 ret
2009a94: 81 e8 00 00 restore
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 );
2009a98: 40 00 08 5b call 200bc04 <_Thread_queue_First>
2009a9c: 90 10 00 18 mov %i0, %o0
if ( !waiter ) {
2009aa0: 80 a2 20 00 cmp %o0, 0
2009aa4: 12 bf ff ea bne 2009a4c <_CORE_RWLock_Obtain_for_reading+0x54><== NEVER TAKEN
2009aa8: 80 8e a0 ff btst 0xff, %i2
the_rwlock->number_of_readers += 1;
2009aac: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009ab0: 82 00 60 01 inc %g1
2009ab4: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
2009ab8: 7f ff e7 14 call 2003708 <sparc_enable_interrupts>
2009abc: 90 10 00 11 mov %l1, %o0
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009ac0: c0 24 20 34 clr [ %l0 + 0x34 ]
return;
2009ac4: 81 c7 e0 08 ret
2009ac8: 81 e8 00 00 restore
02009b50 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
2009b50: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
2009b54: 03 00 80 89 sethi %hi(0x2022400), %g1
* 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 );
2009b58: 7f ff e6 e8 call 20036f8 <sparc_disable_interrupts>
2009b5c: e0 00 63 f0 ld [ %g1 + 0x3f0 ], %l0 ! 20227f0 <_Thread_Executing>
2009b60: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
2009b64: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
2009b68: 80 a0 60 00 cmp %g1, 0
2009b6c: 02 80 00 2c be 2009c1c <_CORE_RWLock_Release+0xcc>
2009b70: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
2009b74: 22 80 00 23 be,a 2009c00 <_CORE_RWLock_Release+0xb0>
2009b78: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
return CORE_RWLOCK_SUCCESSFUL;
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009b7c: c0 24 20 34 clr [ %l0 + 0x34 ]
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
2009b80: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
2009b84: 7f ff e6 e1 call 2003708 <sparc_enable_interrupts>
2009b88: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
2009b8c: 40 00 06 c1 call 200b690 <_Thread_queue_Dequeue>
2009b90: 90 10 00 18 mov %i0, %o0
if ( next ) {
2009b94: 80 a2 20 00 cmp %o0, 0
2009b98: 22 80 00 25 be,a 2009c2c <_CORE_RWLock_Release+0xdc>
2009b9c: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
2009ba0: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
2009ba4: 80 a0 60 01 cmp %g1, 1
2009ba8: 02 80 00 23 be 2009c34 <_CORE_RWLock_Release+0xe4>
2009bac: 84 10 20 01 mov 1, %g2
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
2009bb0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009bb4: 82 00 60 01 inc %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009bb8: c4 26 20 44 st %g2, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
2009bbc: 10 80 00 0a b 2009be4 <_CORE_RWLock_Release+0x94>
2009bc0: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
* 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 )
2009bc4: 80 a0 60 01 cmp %g1, 1
2009bc8: 02 80 00 0c be 2009bf8 <_CORE_RWLock_Release+0xa8> <== NEVER TAKEN
2009bcc: 92 10 00 08 mov %o0, %o1
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
2009bd0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
2009bd4: 90 10 00 18 mov %i0, %o0
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
2009bd8: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
2009bdc: 40 00 07 b9 call 200bac0 <_Thread_queue_Extract>
2009be0: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
2009be4: 40 00 08 08 call 200bc04 <_Thread_queue_First>
2009be8: 90 10 00 18 mov %i0, %o0
if ( !next ||
2009bec: 80 a2 20 00 cmp %o0, 0
2009bf0: 32 bf ff f5 bne,a 2009bc4 <_CORE_RWLock_Release+0x74>
2009bf4: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009bf8: 81 c7 e0 08 ret
2009bfc: 91 e8 20 00 restore %g0, 0, %o0
_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;
2009c00: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
2009c04: 80 a0 60 00 cmp %g1, 0
2009c08: 02 bf ff dd be 2009b7c <_CORE_RWLock_Release+0x2c>
2009c0c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
2009c10: 7f ff e6 be call 2003708 <sparc_enable_interrupts>
2009c14: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
2009c18: 30 80 00 05 b,a 2009c2c <_CORE_RWLock_Release+0xdc>
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
_ISR_Enable( level );
2009c1c: 7f ff e6 bb call 2003708 <sparc_enable_interrupts>
2009c20: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
2009c24: 82 10 20 02 mov 2, %g1
2009c28: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009c2c: 81 c7 e0 08 ret
2009c30: 81 e8 00 00 restore
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;
2009c34: 82 10 20 02 mov 2, %g1
2009c38: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009c3c: 81 c7 e0 08 ret
2009c40: 91 e8 20 00 restore %g0, 0, %o0
02009c44 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
2009c44: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009c48: 90 10 00 18 mov %i0, %o0
2009c4c: 40 00 05 8e call 200b284 <_Thread_Get>
2009c50: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009c54: c2 07 bf fc ld [ %fp + -4 ], %g1
2009c58: 80 a0 60 00 cmp %g1, 0
2009c5c: 12 80 00 08 bne 2009c7c <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
2009c60: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009c64: 40 00 08 24 call 200bcf4 <_Thread_queue_Process_timeout>
2009c68: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2009c6c: 03 00 80 89 sethi %hi(0x2022400), %g1
2009c70: c4 00 63 30 ld [ %g1 + 0x330 ], %g2 ! 2022730 <_Thread_Dispatch_disable_level>
2009c74: 84 00 bf ff add %g2, -1, %g2
2009c78: c4 20 63 30 st %g2, [ %g1 + 0x330 ]
2009c7c: 81 c7 e0 08 ret
2009c80: 81 e8 00 00 restore
02017b64 <_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
)
{
2017b64: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
2017b68: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
2017b6c: a0 10 00 18 mov %i0, %l0
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
2017b70: 80 a0 40 1a cmp %g1, %i2
2017b74: 0a 80 00 17 bcs 2017bd0 <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN
2017b78: b0 10 20 01 mov 1, %i0
* 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 ) {
2017b7c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2017b80: 80 a0 60 00 cmp %g1, 0
2017b84: 02 80 00 0a be 2017bac <_CORE_message_queue_Broadcast+0x48>
2017b88: a4 10 20 00 clr %l2
*count = 0;
2017b8c: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
2017b90: 81 c7 e0 08 ret
2017b94: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2017b98: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
2017b9c: 40 00 2f aa call 2023a44 <memcpy>
2017ba0: a4 04 a0 01 inc %l2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
2017ba4: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
2017ba8: f4 20 40 00 st %i2, [ %g1 ]
* 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))) {
2017bac: 40 00 0a e9 call 201a750 <_Thread_queue_Dequeue>
2017bb0: 90 10 00 10 mov %l0, %o0
2017bb4: 92 10 00 19 mov %i1, %o1
2017bb8: a2 10 00 08 mov %o0, %l1
/*
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
2017bbc: 80 a2 20 00 cmp %o0, 0
2017bc0: 12 bf ff f6 bne 2017b98 <_CORE_message_queue_Broadcast+0x34>
2017bc4: 94 10 00 1a mov %i2, %o2
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
2017bc8: e4 27 40 00 st %l2, [ %i5 ]
2017bcc: b0 10 20 00 clr %i0
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
2017bd0: 81 c7 e0 08 ret
2017bd4: 81 e8 00 00 restore
02011224 <_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
)
{
2011224: 9d e3 bf a0 save %sp, -96, %sp
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;
2011228: c0 26 20 48 clr [ %i0 + 0x48 ]
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
201122c: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
the_message_queue->maximum_message_size = maximum_message_size;
2011230: f6 26 20 4c st %i3, [ %i0 + 0x4c ]
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
2011234: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
2011238: c0 26 20 64 clr [ %i0 + 0x64 ]
/*
* 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)) {
201123c: 80 8e e0 03 btst 3, %i3
2011240: 02 80 00 09 be 2011264 <_CORE_message_queue_Initialize+0x40>
2011244: a2 10 00 1b mov %i3, %l1
allocated_message_size += sizeof(uint32_t);
2011248: a2 06 e0 04 add %i3, 4, %l1
allocated_message_size &= ~(sizeof(uint32_t) - 1);
201124c: a2 0c 7f fc and %l1, -4, %l1
}
if (allocated_message_size < maximum_message_size)
2011250: 80 a6 c0 11 cmp %i3, %l1
2011254: 08 80 00 05 bleu 2011268 <_CORE_message_queue_Initialize+0x44><== ALWAYS TAKEN
2011258: a0 04 60 14 add %l1, 0x14, %l0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
201125c: 81 c7 e0 08 ret
2011260: 91 e8 20 00 restore %g0, 0, %o0
/*
* 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));
2011264: a0 04 60 14 add %l1, 0x14, %l0
/*
* 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 *
2011268: 92 10 00 1a mov %i2, %o1
201126c: 40 00 58 af call 2027528 <.umul>
2011270: 90 10 00 10 mov %l0, %o0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
2011274: 80 a2 00 11 cmp %o0, %l1
2011278: 0a bf ff f9 bcs 201125c <_CORE_message_queue_Initialize+0x38><== NEVER TAKEN
201127c: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
2011280: 40 00 0c d1 call 20145c4 <_Workspace_Allocate>
2011284: 01 00 00 00 nop
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
2011288: 80 a2 20 00 cmp %o0, 0
201128c: 02 bf ff f4 be 201125c <_CORE_message_queue_Initialize+0x38>
2011290: d0 26 20 5c st %o0, [ %i0 + 0x5c ]
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
2011294: 92 10 00 08 mov %o0, %o1
2011298: 94 10 00 1a mov %i2, %o2
201129c: 90 06 20 68 add %i0, 0x68, %o0
20112a0: 40 00 1c 68 call 2018440 <_Chain_Initialize>
20112a4: 96 10 00 10 mov %l0, %o3
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
20112a8: c2 06 40 00 ld [ %i1 ], %g1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
20112ac: c0 26 20 54 clr [ %i0 + 0x54 ]
20112b0: 82 18 60 01 xor %g1, 1, %g1
20112b4: 80 a0 00 01 cmp %g0, %g1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
20112b8: 82 06 20 54 add %i0, 0x54, %g1
20112bc: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
20112c0: 82 06 20 50 add %i0, 0x50, %g1
20112c4: 90 10 00 18 mov %i0, %o0
20112c8: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
20112cc: 92 60 3f ff subx %g0, -1, %o1
20112d0: 94 10 20 80 mov 0x80, %o2
20112d4: 96 10 20 06 mov 6, %o3
20112d8: 40 00 09 67 call 2013874 <_Thread_queue_Initialize>
20112dc: b0 10 20 01 mov 1, %i0
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
20112e0: 81 c7 e0 08 ret
20112e4: 81 e8 00 00 restore
02007530 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2007530: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2007534: 21 00 80 7c sethi %hi(0x201f000), %l0
2007538: c2 04 23 a0 ld [ %l0 + 0x3a0 ], %g1 ! 201f3a0 <_Thread_Dispatch_disable_level>
200753c: 80 a0 60 00 cmp %g1, 0
2007540: 02 80 00 05 be 2007554 <_CORE_mutex_Seize+0x24>
2007544: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2007548: 80 8e a0 ff btst 0xff, %i2
200754c: 12 80 00 1a bne 20075b4 <_CORE_mutex_Seize+0x84> <== ALWAYS TAKEN
2007550: 03 00 80 7d sethi %hi(0x201f400), %g1
2007554: 90 10 00 18 mov %i0, %o0
2007558: 40 00 1b 0e call 200e190 <_CORE_mutex_Seize_interrupt_trylock>
200755c: 92 07 a0 54 add %fp, 0x54, %o1
2007560: 80 a2 20 00 cmp %o0, 0
2007564: 02 80 00 12 be 20075ac <_CORE_mutex_Seize+0x7c>
2007568: 80 8e a0 ff btst 0xff, %i2
200756c: 02 80 00 1a be 20075d4 <_CORE_mutex_Seize+0xa4>
2007570: 01 00 00 00 nop
2007574: c4 04 23 a0 ld [ %l0 + 0x3a0 ], %g2
2007578: 03 00 80 7d sethi %hi(0x201f400), %g1
200757c: c2 00 60 60 ld [ %g1 + 0x60 ], %g1 ! 201f460 <_Thread_Executing>
2007580: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
2007584: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2007588: 82 00 a0 01 add %g2, 1, %g1
200758c: c2 24 23 a0 st %g1, [ %l0 + 0x3a0 ]
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;
2007590: 82 10 20 01 mov 1, %g1
2007594: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2007598: 7f ff ea c7 call 20020b4 <sparc_enable_interrupts>
200759c: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
20075a0: 90 10 00 18 mov %i0, %o0
20075a4: 7f ff ff c0 call 20074a4 <_CORE_mutex_Seize_interrupt_blocking>
20075a8: 92 10 00 1b mov %i3, %o1
20075ac: 81 c7 e0 08 ret
20075b0: 81 e8 00 00 restore
20075b4: c2 00 61 40 ld [ %g1 + 0x140 ], %g1
20075b8: 80 a0 60 01 cmp %g1, 1
20075bc: 28 bf ff e7 bleu,a 2007558 <_CORE_mutex_Seize+0x28>
20075c0: 90 10 00 18 mov %i0, %o0
20075c4: 90 10 20 00 clr %o0
20075c8: 92 10 20 00 clr %o1
20075cc: 40 00 01 c5 call 2007ce0 <_Internal_error_Occurred>
20075d0: 94 10 20 13 mov 0x13, %o2
20075d4: 7f ff ea b8 call 20020b4 <sparc_enable_interrupts>
20075d8: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
20075dc: 03 00 80 7d sethi %hi(0x201f400), %g1
20075e0: c2 00 60 60 ld [ %g1 + 0x60 ], %g1 ! 201f460 <_Thread_Executing>
20075e4: 84 10 20 01 mov 1, %g2
20075e8: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
20075ec: 81 c7 e0 08 ret
20075f0: 81 e8 00 00 restore
02007790 <_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
)
{
2007790: 9d e3 bf a0 save %sp, -96, %sp
2007794: a0 10 00 18 mov %i0, %l0
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
2007798: b0 10 20 00 clr %i0
200779c: 40 00 06 92 call 20091e4 <_Thread_queue_Dequeue>
20077a0: 90 10 00 10 mov %l0, %o0
20077a4: 80 a2 20 00 cmp %o0, 0
20077a8: 02 80 00 04 be 20077b8 <_CORE_semaphore_Surrender+0x28>
20077ac: 01 00 00 00 nop
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
20077b0: 81 c7 e0 08 ret
20077b4: 81 e8 00 00 restore
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
20077b8: 7f ff ea 3b call 20020a4 <sparc_disable_interrupts>
20077bc: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
20077c0: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
20077c4: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
20077c8: 80 a0 40 02 cmp %g1, %g2
20077cc: 1a 80 00 05 bcc 20077e0 <_CORE_semaphore_Surrender+0x50> <== NEVER TAKEN
20077d0: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
20077d4: 82 00 60 01 inc %g1
20077d8: b0 10 20 00 clr %i0
20077dc: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
20077e0: 7f ff ea 35 call 20020b4 <sparc_enable_interrupts>
20077e4: 01 00 00 00 nop
}
return status;
}
20077e8: 81 c7 e0 08 ret
20077ec: 81 e8 00 00 restore
0200e074 <_Chain_Initialize>:
Chain_Node *current;
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
200e074: c0 22 20 04 clr [ %o0 + 4 ]
next = starting_address;
while ( count-- ) {
200e078: 80 a2 a0 00 cmp %o2, 0
200e07c: 02 80 00 08 be 200e09c <_Chain_Initialize+0x28> <== NEVER TAKEN
200e080: 82 10 00 08 mov %o0, %g1
current->next = next;
next->previous = current;
200e084: c2 22 60 04 st %g1, [ %o1 + 4 ]
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
current->next = next;
200e088: d2 20 40 00 st %o1, [ %g1 ]
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
200e08c: 94 82 bf ff addcc %o2, -1, %o2
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
200e090: 82 10 00 09 mov %o1, %g1
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
200e094: 12 bf ff fc bne 200e084 <_Chain_Initialize+0x10>
200e098: 92 02 40 0b add %o1, %o3, %o1
next->previous = current;
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = _Chain_Tail( the_chain );
200e09c: 84 02 20 04 add %o0, 4, %g2
200e0a0: c4 20 40 00 st %g2, [ %g1 ]
the_chain->last = current;
}
200e0a4: 81 c3 e0 08 retl
200e0a8: c2 22 20 08 st %g1, [ %o0 + 8 ]
020012b0 <_Dual_ported_memory_Manager_initialization>:
#include <rtems/rtems/types.h>
#include <rtems/rtems/dpmem.h>
void _Dual_ported_memory_Manager_initialization(void)
{
}
20012b0: 81 c3 e0 08 retl
020012b8 <_Event_Manager_initialization>:
#include <rtems/score/thread.h>
#include <rtems/score/interr.h>
void _Event_Manager_initialization(void)
{
}
20012b8: 81 c3 e0 08 retl
020062cc <_Event_Seize>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
20062cc: 9d e3 bf a0 save %sp, -96, %sp
rtems_event_set pending_events;
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
20062d0: 03 00 80 7d sethi %hi(0x201f400), %g1
20062d4: e0 00 60 60 ld [ %g1 + 0x60 ], %l0 ! 201f460 <_Thread_Executing>
executing->Wait.return_code = RTEMS_SUCCESSFUL;
20062d8: c0 24 20 34 clr [ %l0 + 0x34 ]
api = executing->API_Extensions[ THREAD_API_RTEMS ];
_ISR_Disable( level );
20062dc: 7f ff ef 72 call 20020a4 <sparc_disable_interrupts>
20062e0: e4 04 21 68 ld [ %l0 + 0x168 ], %l2
pending_events = api->pending_events;
20062e4: c2 04 80 00 ld [ %l2 ], %g1
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
20062e8: a2 8e 00 01 andcc %i0, %g1, %l1
20062ec: 02 80 00 07 be 2006308 <_Event_Seize+0x3c>
20062f0: 80 8e 60 01 btst 1, %i1
20062f4: 80 a6 00 11 cmp %i0, %l1
20062f8: 02 80 00 23 be 2006384 <_Event_Seize+0xb8>
20062fc: 80 8e 60 02 btst 2, %i1
2006300: 12 80 00 21 bne 2006384 <_Event_Seize+0xb8> <== ALWAYS TAKEN
2006304: 80 8e 60 01 btst 1, %i1
_ISR_Enable( level );
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
2006308: 12 80 00 18 bne 2006368 <_Event_Seize+0x9c>
200630c: 82 10 20 01 mov 1, %g1
* 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;
2006310: f2 24 20 30 st %i1, [ %l0 + 0x30 ]
executing->Wait.count = (uint32_t) event_in;
2006314: f0 24 20 24 st %i0, [ %l0 + 0x24 ]
executing->Wait.return_argument = event_out;
2006318: f6 24 20 28 st %i3, [ %l0 + 0x28 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
200631c: 33 00 80 7f sethi %hi(0x201fc00), %i1
2006320: c2 26 61 08 st %g1, [ %i1 + 0x108 ] ! 201fd08 <_Event_Sync_state>
_ISR_Enable( level );
2006324: 7f ff ef 64 call 20020b4 <sparc_enable_interrupts>
2006328: 01 00 00 00 nop
if ( ticks ) {
200632c: 80 a6 a0 00 cmp %i2, 0
2006330: 32 80 00 1c bne,a 20063a0 <_Event_Seize+0xd4>
2006334: c2 04 20 08 ld [ %l0 + 8 ], %g1
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
2006338: 90 10 00 10 mov %l0, %o0
200633c: 40 00 0d 2b call 20097e8 <_Thread_Set_state>
2006340: 92 10 21 00 mov 0x100, %o1
_ISR_Disable( level );
2006344: 7f ff ef 58 call 20020a4 <sparc_disable_interrupts>
2006348: 01 00 00 00 nop
sync_state = _Event_Sync_state;
200634c: f0 06 61 08 ld [ %i1 + 0x108 ], %i0
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
2006350: c0 26 61 08 clr [ %i1 + 0x108 ]
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
2006354: 80 a6 20 01 cmp %i0, 1
2006358: 02 80 00 1f be 20063d4 <_Event_Seize+0x108>
200635c: b2 10 00 10 mov %l0, %i1
* 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 );
2006360: 40 00 08 db call 20086cc <_Thread_blocking_operation_Cancel>
2006364: 95 e8 00 08 restore %g0, %o0, %o2
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
_ISR_Enable( level );
2006368: 7f ff ef 53 call 20020b4 <sparc_enable_interrupts>
200636c: 01 00 00 00 nop
executing->Wait.return_code = RTEMS_UNSATISFIED;
2006370: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
2006374: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
*event_out = seized_events;
2006378: e2 26 c0 00 st %l1, [ %i3 ]
200637c: 81 c7 e0 08 ret
2006380: 81 e8 00 00 restore
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 =
2006384: 82 28 40 11 andn %g1, %l1, %g1
2006388: c2 24 80 00 st %g1, [ %l2 ]
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
200638c: 7f ff ef 4a call 20020b4 <sparc_enable_interrupts>
2006390: 01 00 00 00 nop
*event_out = seized_events;
2006394: e2 26 c0 00 st %l1, [ %i3 ]
return;
2006398: 81 c7 e0 08 ret
200639c: 81 e8 00 00 restore
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20063a0: f4 24 20 54 st %i2, [ %l0 + 0x54 ]
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
20063a4: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20063a8: 03 00 80 19 sethi %hi(0x2006400), %g1
20063ac: 82 10 61 70 or %g1, 0x170, %g1 ! 2006570 <_Event_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20063b0: c0 24 20 50 clr [ %l0 + 0x50 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
20063b4: c0 24 20 6c clr [ %l0 + 0x6c ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20063b8: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20063bc: 11 00 80 7d sethi %hi(0x201f400), %o0
20063c0: 92 04 20 48 add %l0, 0x48, %o1
20063c4: 40 00 0f 25 call 200a058 <_Watchdog_Insert>
20063c8: 90 12 20 80 or %o0, 0x80, %o0
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
20063cc: 10 bf ff dc b 200633c <_Event_Seize+0x70>
20063d0: 90 10 00 10 mov %l0, %o0
_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 );
20063d4: 7f ff ef 38 call 20020b4 <sparc_enable_interrupts>
20063d8: 91 e8 00 08 restore %g0, %o0, %o0
02006438 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2006438: 9d e3 bf a0 save %sp, -96, %sp
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 ];
200643c: e0 06 21 68 ld [ %i0 + 0x168 ], %l0
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
2006440: 7f ff ef 19 call 20020a4 <sparc_disable_interrupts>
2006444: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
2006448: a2 10 00 08 mov %o0, %l1
pending_events = api->pending_events;
200644c: c4 04 00 00 ld [ %l0 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2006450: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
2006454: 86 88 40 02 andcc %g1, %g2, %g3
2006458: 02 80 00 3a be 2006540 <_Event_Surrender+0x108>
200645c: 09 00 80 7d sethi %hi(0x201f400), %g4
/*
* 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() &&
2006460: c8 01 20 3c ld [ %g4 + 0x3c ], %g4 ! 201f43c <_ISR_Nest_level>
2006464: 80 a1 20 00 cmp %g4, 0
2006468: 12 80 00 1d bne 20064dc <_Event_Surrender+0xa4>
200646c: 09 00 80 7d sethi %hi(0x201f400), %g4
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2006470: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
2006474: 80 89 21 00 btst 0x100, %g4
2006478: 02 80 00 32 be 2006540 <_Event_Surrender+0x108>
200647c: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
2006480: 02 80 00 04 be 2006490 <_Event_Surrender+0x58>
2006484: 80 8c a0 02 btst 2, %l2
2006488: 02 80 00 2e be 2006540 <_Event_Surrender+0x108> <== NEVER TAKEN
200648c: 01 00 00 00 nop
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2006490: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
/*
* 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 );
2006494: 84 28 80 03 andn %g2, %g3, %g2
2006498: c4 24 00 00 st %g2, [ %l0 ]
the_thread->Wait.count = 0;
200649c: c0 26 20 24 clr [ %i0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
20064a0: c6 20 40 00 st %g3, [ %g1 ]
_ISR_Flash( level );
20064a4: 7f ff ef 04 call 20020b4 <sparc_enable_interrupts>
20064a8: 90 10 00 11 mov %l1, %o0
20064ac: 7f ff ee fe call 20020a4 <sparc_disable_interrupts>
20064b0: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
20064b4: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
20064b8: 80 a0 60 02 cmp %g1, 2
20064bc: 02 80 00 23 be 2006548 <_Event_Surrender+0x110>
20064c0: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
20064c4: 90 10 00 11 mov %l1, %o0
20064c8: 7f ff ee fb call 20020b4 <sparc_enable_interrupts>
20064cc: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
20064d0: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
20064d4: 40 00 09 19 call 2008938 <_Thread_Clear_state>
20064d8: 81 e8 00 00 restore
/*
* 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() &&
20064dc: c8 01 20 60 ld [ %g4 + 0x60 ], %g4
20064e0: 80 a6 00 04 cmp %i0, %g4
20064e4: 32 bf ff e4 bne,a 2006474 <_Event_Surrender+0x3c>
20064e8: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
20064ec: 09 00 80 7f sethi %hi(0x201fc00), %g4
20064f0: da 01 21 08 ld [ %g4 + 0x108 ], %o5 ! 201fd08 <_Event_Sync_state>
/*
* 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() &&
20064f4: 80 a3 60 02 cmp %o5, 2
20064f8: 02 80 00 07 be 2006514 <_Event_Surrender+0xdc> <== NEVER TAKEN
20064fc: 80 a0 40 03 cmp %g1, %g3
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2006500: da 01 21 08 ld [ %g4 + 0x108 ], %o5
/*
* 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() &&
2006504: 80 a3 60 01 cmp %o5, 1
2006508: 32 bf ff db bne,a 2006474 <_Event_Surrender+0x3c>
200650c: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
_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) ) {
2006510: 80 a0 40 03 cmp %g1, %g3
2006514: 02 80 00 04 be 2006524 <_Event_Surrender+0xec>
2006518: 80 8c a0 02 btst 2, %l2
200651c: 02 80 00 09 be 2006540 <_Event_Surrender+0x108> <== NEVER TAKEN
2006520: 01 00 00 00 nop
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2006524: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
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 );
2006528: 84 28 80 03 andn %g2, %g3, %g2
200652c: c4 24 00 00 st %g2, [ %l0 ]
the_thread->Wait.count = 0;
2006530: c0 26 20 24 clr [ %i0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2006534: c6 20 40 00 st %g3, [ %g1 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2006538: 82 10 20 03 mov 3, %g1
200653c: c2 21 21 08 st %g1, [ %g4 + 0x108 ]
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2006540: 7f ff ee dd call 20020b4 <sparc_enable_interrupts>
2006544: 91 e8 00 11 restore %g0, %l1, %o0
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2006548: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
_ISR_Enable( level );
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
200654c: 7f ff ee da call 20020b4 <sparc_enable_interrupts>
2006550: 90 10 00 11 mov %l1, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2006554: 40 00 0f 2a call 200a1fc <_Watchdog_Remove>
2006558: 90 06 20 48 add %i0, 0x48, %o0
200655c: 33 04 00 ff sethi %hi(0x1003fc00), %i1
2006560: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2006564: 40 00 08 f5 call 2008938 <_Thread_Clear_state>
2006568: 81 e8 00 00 restore
02006570 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2006570: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2006574: 90 10 00 18 mov %i0, %o0
2006578: 40 00 0a 18 call 2008dd8 <_Thread_Get>
200657c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2006580: c2 07 bf fc ld [ %fp + -4 ], %g1
2006584: 80 a0 60 00 cmp %g1, 0
2006588: 12 80 00 15 bne 20065dc <_Event_Timeout+0x6c> <== NEVER TAKEN
200658c: a0 10 00 08 mov %o0, %l0
*
* 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 );
2006590: 7f ff ee c5 call 20020a4 <sparc_disable_interrupts>
2006594: 01 00 00 00 nop
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2006598: 03 00 80 7d sethi %hi(0x201f400), %g1
200659c: c2 00 60 60 ld [ %g1 + 0x60 ], %g1 ! 201f460 <_Thread_Executing>
20065a0: 80 a4 00 01 cmp %l0, %g1
20065a4: 02 80 00 10 be 20065e4 <_Event_Timeout+0x74>
20065a8: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
20065ac: 82 10 20 06 mov 6, %g1
20065b0: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
20065b4: 7f ff ee c0 call 20020b4 <sparc_enable_interrupts>
20065b8: 01 00 00 00 nop
20065bc: 90 10 00 10 mov %l0, %o0
20065c0: 13 04 00 ff sethi %hi(0x1003fc00), %o1
20065c4: 40 00 08 dd call 2008938 <_Thread_Clear_state>
20065c8: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
20065cc: 03 00 80 7c sethi %hi(0x201f000), %g1
20065d0: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 201f3a0 <_Thread_Dispatch_disable_level>
20065d4: 84 00 bf ff add %g2, -1, %g2
20065d8: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ]
20065dc: 81 c7 e0 08 ret
20065e0: 81 e8 00 00 restore
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
20065e4: 03 00 80 7f sethi %hi(0x201fc00), %g1
20065e8: c4 00 61 08 ld [ %g1 + 0x108 ], %g2 ! 201fd08 <_Event_Sync_state>
20065ec: 80 a0 a0 01 cmp %g2, 1
20065f0: 32 bf ff f0 bne,a 20065b0 <_Event_Timeout+0x40>
20065f4: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
20065f8: 84 10 20 02 mov 2, %g2
20065fc: c4 20 61 08 st %g2, [ %g1 + 0x108 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2006600: 10 bf ff ec b 20065b0 <_Event_Timeout+0x40>
2006604: 82 10 20 06 mov 6, %g1
020012f0 <_Extension_Manager_initialization>:
#include <rtems/extension.h>
#include <rtems/score/interr.h>
void _Extension_Manager_initialization(void)
{
}
20012f0: 81 c3 e0 08 retl
0200e364 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
200e364: 9d e3 bf 98 save %sp, -104, %sp
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;
200e368: a8 06 60 04 add %i1, 4, %l4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
200e36c: a0 10 00 18 mov %i0, %l0
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
200e370: 80 a6 40 14 cmp %i1, %l4
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
200e374: e4 06 20 08 ld [ %i0 + 8 ], %l2
200e378: 18 80 00 72 bgu 200e540 <_Heap_Allocate_aligned_with_boundary+0x1dc>
200e37c: fa 06 20 10 ld [ %i0 + 0x10 ], %i5
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
200e380: 80 a6 e0 00 cmp %i3, 0
200e384: 12 80 00 6d bne 200e538 <_Heap_Allocate_aligned_with_boundary+0x1d4>
200e388: 80 a6 40 1b cmp %i1, %i3
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
200e38c: 80 a4 00 12 cmp %l0, %l2
200e390: 02 80 00 6f be 200e54c <_Heap_Allocate_aligned_with_boundary+0x1e8>
200e394: a2 10 20 00 clr %l1
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;
200e398: 82 10 20 04 mov 4, %g1
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;
200e39c: b8 07 60 07 add %i5, 7, %i4
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
200e3a0: 82 20 40 19 sub %g1, %i1, %g1
200e3a4: 10 80 00 09 b 200e3c8 <_Heap_Allocate_aligned_with_boundary+0x64>
200e3a8: c2 27 bf fc st %g1, [ %fp + -4 ]
boundary
);
}
}
if ( alloc_begin != 0 ) {
200e3ac: 80 a6 20 00 cmp %i0, 0
200e3b0: 32 80 00 54 bne,a 200e500 <_Heap_Allocate_aligned_with_boundary+0x19c><== ALWAYS TAKEN
200e3b4: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
break;
}
block = block->next;
200e3b8: e4 04 a0 08 ld [ %l2 + 8 ], %l2
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
200e3bc: 80 a4 00 12 cmp %l0, %l2
200e3c0: 22 80 00 57 be,a 200e51c <_Heap_Allocate_aligned_with_boundary+0x1b8>
200e3c4: b0 10 20 00 clr %i0
/*
* 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 ) {
200e3c8: e6 04 a0 04 ld [ %l2 + 4 ], %l3
200e3cc: 80 a5 00 13 cmp %l4, %l3
200e3d0: 1a bf ff fa bcc 200e3b8 <_Heap_Allocate_aligned_with_boundary+0x54>
200e3d4: a2 04 60 01 inc %l1
if ( alignment == 0 ) {
200e3d8: 80 a6 a0 00 cmp %i2, 0
200e3dc: 02 bf ff f4 be 200e3ac <_Heap_Allocate_aligned_with_boundary+0x48>
200e3e0: b0 04 a0 08 add %l2, 8, %i0
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;
200e3e4: c2 07 bf fc ld [ %fp + -4 ], %g1
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
200e3e8: ee 04 20 14 ld [ %l0 + 0x14 ], %l7
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;
200e3ec: a6 0c ff fe and %l3, -2, %l3
200e3f0: a6 04 80 13 add %l2, %l3, %l3
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;
200e3f4: b0 00 40 13 add %g1, %l3, %i0
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;
200e3f8: 82 27 00 17 sub %i4, %l7, %g1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200e3fc: 90 10 00 18 mov %i0, %o0
200e400: a6 00 40 13 add %g1, %l3, %l3
200e404: 40 00 33 7d call 201b1f8 <.urem>
200e408: 92 10 00 1a mov %i2, %o1
200e40c: b0 26 00 08 sub %i0, %o0, %i0
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 ) {
200e410: 80 a4 c0 18 cmp %l3, %i0
200e414: 1a 80 00 06 bcc 200e42c <_Heap_Allocate_aligned_with_boundary+0xc8>
200e418: ac 04 a0 08 add %l2, 8, %l6
200e41c: 90 10 00 13 mov %l3, %o0
200e420: 40 00 33 76 call 201b1f8 <.urem>
200e424: 92 10 00 1a mov %i2, %o1
200e428: b0 24 c0 08 sub %l3, %o0, %i0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
200e42c: 80 a6 e0 00 cmp %i3, 0
200e430: 02 80 00 24 be 200e4c0 <_Heap_Allocate_aligned_with_boundary+0x15c>
200e434: 80 a5 80 18 cmp %l6, %i0
/* 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;
200e438: a6 06 00 19 add %i0, %i1, %l3
200e43c: 92 10 00 1b mov %i3, %o1
200e440: 40 00 33 6e call 201b1f8 <.urem>
200e444: 90 10 00 13 mov %l3, %o0
200e448: 90 24 c0 08 sub %l3, %o0, %o0
/* 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 ) {
200e44c: 80 a4 c0 08 cmp %l3, %o0
200e450: 08 80 00 1b bleu 200e4bc <_Heap_Allocate_aligned_with_boundary+0x158>
200e454: 80 a6 00 08 cmp %i0, %o0
200e458: 1a 80 00 1a bcc 200e4c0 <_Heap_Allocate_aligned_with_boundary+0x15c>
200e45c: 80 a5 80 18 cmp %l6, %i0
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
200e460: aa 05 80 19 add %l6, %i1, %l5
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
200e464: 80 a5 40 08 cmp %l5, %o0
200e468: 28 80 00 09 bleu,a 200e48c <_Heap_Allocate_aligned_with_boundary+0x128>
200e46c: b0 22 00 19 sub %o0, %i1, %i0
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
200e470: 10 bf ff d3 b 200e3bc <_Heap_Allocate_aligned_with_boundary+0x58>
200e474: e4 04 a0 08 ld [ %l2 + 8 ], %l2
/* 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 ) {
200e478: 1a 80 00 11 bcc 200e4bc <_Heap_Allocate_aligned_with_boundary+0x158>
200e47c: 80 a5 40 08 cmp %l5, %o0
if ( boundary_line < boundary_floor ) {
200e480: 38 bf ff cf bgu,a 200e3bc <_Heap_Allocate_aligned_with_boundary+0x58><== NEVER TAKEN
200e484: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED
return 0;
}
alloc_begin = boundary_line - alloc_size;
200e488: b0 22 00 19 sub %o0, %i1, %i0
200e48c: 92 10 00 1a mov %i2, %o1
200e490: 40 00 33 5a call 201b1f8 <.urem>
200e494: 90 10 00 18 mov %i0, %o0
200e498: 92 10 00 1b mov %i3, %o1
200e49c: b0 26 00 08 sub %i0, %o0, %i0
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
200e4a0: a6 06 00 19 add %i0, %i1, %l3
200e4a4: 40 00 33 55 call 201b1f8 <.urem>
200e4a8: 90 10 00 13 mov %l3, %o0
200e4ac: 90 24 c0 08 sub %l3, %o0, %o0
/* 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 ) {
200e4b0: 80 a4 c0 08 cmp %l3, %o0
200e4b4: 18 bf ff f1 bgu 200e478 <_Heap_Allocate_aligned_with_boundary+0x114>
200e4b8: 80 a6 00 08 cmp %i0, %o0
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 ) {
200e4bc: 80 a5 80 18 cmp %l6, %i0
200e4c0: 18 bf ff be bgu 200e3b8 <_Heap_Allocate_aligned_with_boundary+0x54>
200e4c4: 82 10 3f f8 mov -8, %g1
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;
200e4c8: 90 10 00 18 mov %i0, %o0
200e4cc: a6 20 40 12 sub %g1, %l2, %l3
200e4d0: 92 10 00 1d mov %i5, %o1
200e4d4: 40 00 33 49 call 201b1f8 <.urem>
200e4d8: a6 04 c0 18 add %l3, %i0, %l3
if ( free_size >= min_block_size || free_size == 0 ) {
200e4dc: 90 a4 c0 08 subcc %l3, %o0, %o0
200e4e0: 02 bf ff b4 be 200e3b0 <_Heap_Allocate_aligned_with_boundary+0x4c>
200e4e4: 80 a6 20 00 cmp %i0, 0
200e4e8: 80 a5 c0 08 cmp %l7, %o0
200e4ec: 18 bf ff b3 bgu 200e3b8 <_Heap_Allocate_aligned_with_boundary+0x54>
200e4f0: 80 a6 20 00 cmp %i0, 0
boundary
);
}
}
if ( alloc_begin != 0 ) {
200e4f4: 22 bf ff b2 be,a 200e3bc <_Heap_Allocate_aligned_with_boundary+0x58><== NEVER TAKEN
200e4f8: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200e4fc: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200e500: 92 10 00 12 mov %l2, %o1
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200e504: 82 00 40 11 add %g1, %l1, %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200e508: 96 10 00 19 mov %i1, %o3
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200e50c: c2 24 20 4c st %g1, [ %l0 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200e510: 90 10 00 10 mov %l0, %o0
200e514: 7f ff e5 a2 call 2007b9c <_Heap_Block_allocate>
200e518: 94 10 00 18 mov %i0, %o2
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
Heap_Statistics *const stats = &heap->stats;
200e51c: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
200e520: 80 a0 40 11 cmp %g1, %l1
200e524: 1a 80 00 08 bcc 200e544 <_Heap_Allocate_aligned_with_boundary+0x1e0>
200e528: 01 00 00 00 nop
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
200e52c: e2 24 20 44 st %l1, [ %l0 + 0x44 ]
200e530: 81 c7 e0 08 ret
200e534: 81 e8 00 00 restore
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
200e538: 08 80 00 07 bleu 200e554 <_Heap_Allocate_aligned_with_boundary+0x1f0>
200e53c: 80 a6 a0 00 cmp %i2, 0
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
200e540: b0 10 20 00 clr %i0
}
return (void *) alloc_begin;
}
200e544: 81 c7 e0 08 ret
200e548: 81 e8 00 00 restore
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
200e54c: 10 bf ff f4 b 200e51c <_Heap_Allocate_aligned_with_boundary+0x1b8>
200e550: b0 10 20 00 clr %i0
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
200e554: 22 bf ff 8e be,a 200e38c <_Heap_Allocate_aligned_with_boundary+0x28>
200e558: b4 10 00 1d mov %i5, %i2
alignment = page_size;
}
}
while ( block != free_list_tail ) {
200e55c: 10 bf ff 8d b 200e390 <_Heap_Allocate_aligned_with_boundary+0x2c>
200e560: 80 a4 00 12 cmp %l0, %l2
02012fb8 <_Heap_Extend>:
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
2012fb8: 9d e3 bf a0 save %sp, -96, %sp
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;
2012fbc: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
2012fc0: a0 10 00 18 mov %i0, %l0
* 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 ) {
2012fc4: 80 a6 40 01 cmp %i1, %g1
2012fc8: 0a 80 00 2a bcs 2013070 <_Heap_Extend+0xb8>
2012fcc: e2 06 20 24 ld [ %i0 + 0x24 ], %l1
return HEAP_EXTEND_ERROR; /* case 3 */
} else if ( area_begin != heap_area_end ) {
2012fd0: 80 a6 40 01 cmp %i1, %g1
2012fd4: 12 80 00 25 bne 2013068 <_Heap_Extend+0xb0>
2012fd8: b0 10 20 02 mov 2, %i0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
2012fdc: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
{
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;
2012fe0: b4 06 40 1a add %i1, %i2, %i2
* block and free it.
*/
heap->area_end = new_heap_area_end;
extend_size = new_heap_area_end
2012fe4: b2 26 80 11 sub %i2, %l1, %i1
* 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;
2012fe8: f4 24 20 1c st %i2, [ %l0 + 0x1c ]
extend_size = new_heap_area_end
2012fec: b2 06 7f f8 add %i1, -8, %i1
2012ff0: 7f ff c4 e7 call 200438c <.urem>
2012ff4: 90 10 00 19 mov %i1, %o0
2012ff8: 90 26 40 08 sub %i1, %o0, %o0
- (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE;
extend_size = _Heap_Align_down( extend_size, heap->page_size );
*amount_extended = extend_size;
2012ffc: d0 26 c0 00 st %o0, [ %i3 ]
if( extend_size >= heap->min_block_size ) {
2013000: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2013004: 80 a0 40 08 cmp %g1, %o0
2013008: 18 80 00 18 bgu 2013068 <_Heap_Extend+0xb0> <== NEVER TAKEN
201300c: b0 10 20 00 clr %i0
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
2013010: c2 04 60 04 ld [ %l1 + 4 ], %g1
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 =
2013014: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2013018: 82 08 60 01 and %g1, 1, %g1
201301c: 82 12 00 01 or %o0, %g1, %g1
2013020: c2 24 60 04 st %g1, [ %l1 + 4 ]
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2013024: 82 02 00 11 add %o0, %l1, %g1
2013028: 84 20 80 01 sub %g2, %g1, %g2
201302c: 84 10 a0 01 or %g2, 1, %g2
2013030: c4 20 60 04 st %g2, [ %g1 + 4 ]
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
2013034: c6 04 20 40 ld [ %l0 + 0x40 ], %g3
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
2013038: f2 04 20 2c ld [ %l0 + 0x2c ], %i1
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
201303c: c4 04 20 50 ld [ %l0 + 0x50 ], %g2
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;
2013040: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
2013044: 82 00 e0 01 add %g3, 1, %g1
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
2013048: 90 06 40 08 add %i1, %o0, %o0
++stats->used_blocks;
201304c: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
--stats->frees; /* Do not count subsequent call as actual free() */
2013050: 82 00 bf ff add %g2, -1, %g1
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
2013054: d0 24 20 2c st %o0, [ %l0 + 0x2c ]
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
2013058: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
201305c: 90 10 00 10 mov %l0, %o0
2013060: 7f ff e2 26 call 200b8f8 <_Heap_Free>
2013064: 92 04 60 08 add %l1, 8, %o1
}
return HEAP_EXTEND_SUCCESSFUL;
}
2013068: 81 c7 e0 08 ret
201306c: 81 e8 00 00 restore
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;
2013070: c4 06 20 18 ld [ %i0 + 0x18 ], %g2
2013074: 80 a6 40 02 cmp %i1, %g2
2013078: 0a bf ff d6 bcs 2012fd0 <_Heap_Extend+0x18>
201307c: b0 10 20 01 mov 1, %i0
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
}
return HEAP_EXTEND_SUCCESSFUL;
}
2013080: 81 c7 e0 08 ret
2013084: 81 e8 00 00 restore
0200e564 <_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 )
{
200e564: 9d e3 bf a0 save %sp, -96, %sp
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 )
200e568: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200e56c: 40 00 33 23 call 201b1f8 <.urem>
200e570: 90 10 00 19 mov %i1, %o0
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;
200e574: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
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 )
200e578: b2 06 7f f8 add %i1, -8, %i1
200e57c: 90 26 40 08 sub %i1, %o0, %o0
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
200e580: 80 a2 00 01 cmp %o0, %g1
200e584: 0a 80 00 36 bcs 200e65c <_Heap_Free+0xf8>
200e588: 01 00 00 00 nop
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
200e58c: c6 06 20 24 ld [ %i0 + 0x24 ], %g3
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
200e590: 80 a2 00 03 cmp %o0, %g3
200e594: 18 80 00 32 bgu 200e65c <_Heap_Free+0xf8>
200e598: 01 00 00 00 nop
- 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;
200e59c: da 02 20 04 ld [ %o0 + 4 ], %o5
200e5a0: 88 0b 7f fe and %o5, -2, %g4
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200e5a4: 84 02 00 04 add %o0, %g4, %g2
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
200e5a8: 80 a0 40 02 cmp %g1, %g2
200e5ac: 18 80 00 2c bgu 200e65c <_Heap_Free+0xf8> <== NEVER TAKEN
200e5b0: 80 a0 c0 02 cmp %g3, %g2
200e5b4: 0a 80 00 2a bcs 200e65c <_Heap_Free+0xf8> <== NEVER TAKEN
200e5b8: 01 00 00 00 nop
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;
200e5bc: d8 00 a0 04 ld [ %g2 + 4 ], %o4
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
200e5c0: 80 8b 20 01 btst 1, %o4
200e5c4: 02 80 00 26 be 200e65c <_Heap_Free+0xf8> <== NEVER TAKEN
200e5c8: 96 0b 3f fe and %o4, -2, %o3
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
200e5cc: 80 a0 c0 02 cmp %g3, %g2
200e5d0: 02 80 00 06 be 200e5e8 <_Heap_Free+0x84>
200e5d4: 98 10 20 00 clr %o4
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
200e5d8: 98 00 80 0b add %g2, %o3, %o4
200e5dc: d8 03 20 04 ld [ %o4 + 4 ], %o4
200e5e0: 98 0b 20 01 and %o4, 1, %o4
200e5e4: 98 1b 20 01 xor %o4, 1, %o4
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 ) ) {
200e5e8: 80 8b 60 01 btst 1, %o5
200e5ec: 12 80 00 1e bne 200e664 <_Heap_Free+0x100>
200e5f0: 80 8b 20 ff btst 0xff, %o4
uintptr_t const prev_size = block->prev_size;
200e5f4: d4 02 00 00 ld [ %o0 ], %o2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200e5f8: 9a 22 00 0a sub %o0, %o2, %o5
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
200e5fc: 80 a0 40 0d cmp %g1, %o5
200e600: 18 80 00 17 bgu 200e65c <_Heap_Free+0xf8> <== NEVER TAKEN
200e604: 80 a0 c0 0d cmp %g3, %o5
200e608: 0a 80 00 15 bcs 200e65c <_Heap_Free+0xf8> <== NEVER TAKEN
200e60c: 01 00 00 00 nop
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) ) {
200e610: c2 03 60 04 ld [ %o5 + 4 ], %g1
200e614: 80 88 60 01 btst 1, %g1
200e618: 02 80 00 11 be 200e65c <_Heap_Free+0xf8> <== NEVER TAKEN
200e61c: 80 8b 20 ff btst 0xff, %o4
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200e620: 22 80 00 3a be,a 200e708 <_Heap_Free+0x1a4>
200e624: 94 01 00 0a add %g4, %o2, %o2
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200e628: c6 06 20 38 ld [ %i0 + 0x38 ], %g3
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
200e62c: c2 00 a0 0c ld [ %g2 + 0xc ], %g1
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
200e630: c4 00 a0 08 ld [ %g2 + 8 ], %g2
200e634: 86 00 ff ff add %g3, -1, %g3
200e638: c6 26 20 38 st %g3, [ %i0 + 0x38 ]
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
200e63c: 96 01 00 0b add %g4, %o3, %o3
Heap_Block *prev = block->prev;
prev->next = next;
next->prev = prev;
200e640: c2 20 a0 0c st %g1, [ %g2 + 0xc ]
200e644: 94 02 c0 0a add %o3, %o2, %o2
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
200e648: c4 20 60 08 st %g2, [ %g1 + 8 ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
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;
200e64c: d4 23 40 0a st %o2, [ %o5 + %o2 ]
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;
200e650: 94 12 a0 01 or %o2, 1, %o2
200e654: 10 80 00 10 b 200e694 <_Heap_Free+0x130>
200e658: d4 23 60 04 st %o2, [ %o5 + 4 ]
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200e65c: 81 c7 e0 08 ret
200e660: 91 e8 20 00 restore %g0, 0, %o0
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 */
200e664: 02 80 00 17 be 200e6c0 <_Heap_Free+0x15c>
200e668: 82 11 20 01 or %g4, 1, %g1
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
200e66c: c2 00 a0 0c ld [ %g2 + 0xc ], %g1
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
200e670: c4 00 a0 08 ld [ %g2 + 8 ], %g2
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
200e674: c2 22 20 0c st %g1, [ %o0 + 0xc ]
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
200e678: c4 22 20 08 st %g2, [ %o0 + 8 ]
uintptr_t const size = block_size + next_block_size;
200e67c: 96 02 c0 04 add %o3, %g4, %o3
new_block->prev = prev;
next->prev = new_block;
200e680: d0 20 a0 0c st %o0, [ %g2 + 0xc ]
_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;
200e684: d6 22 00 0b st %o3, [ %o0 + %o3 ]
prev->next = new_block;
200e688: d0 20 60 08 st %o0, [ %g1 + 8 ]
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;
200e68c: 96 12 e0 01 or %o3, 1, %o3
200e690: d6 22 20 04 st %o3, [ %o0 + 4 ]
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200e694: c4 06 20 40 ld [ %i0 + 0x40 ], %g2
++stats->frees;
200e698: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
stats->free_size += block_size;
200e69c: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200e6a0: 84 00 bf ff add %g2, -1, %g2
++stats->frees;
stats->free_size += block_size;
200e6a4: 88 00 c0 04 add %g3, %g4, %g4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200e6a8: c4 26 20 40 st %g2, [ %i0 + 0x40 ]
++stats->frees;
stats->free_size += block_size;
200e6ac: c8 26 20 30 st %g4, [ %i0 + 0x30 ]
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
200e6b0: 82 00 60 01 inc %g1
200e6b4: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
stats->free_size += block_size;
return( true );
200e6b8: 81 c7 e0 08 ret
200e6bc: 91 e8 20 01 restore %g0, 1, %o0
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;
200e6c0: c2 22 20 04 st %g1, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200e6c4: c2 00 a0 04 ld [ %g2 + 4 ], %g1
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
200e6c8: c6 06 20 08 ld [ %i0 + 8 ], %g3
200e6cc: 82 08 7f fe and %g1, -2, %g1
next_block->prev_size = block_size;
200e6d0: c8 22 00 04 st %g4, [ %o0 + %g4 ]
} 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;
200e6d4: c2 20 a0 04 st %g1, [ %g2 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200e6d8: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
new_block->next = next;
200e6dc: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
200e6e0: f0 22 20 0c st %i0, [ %o0 + 0xc ]
#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;
200e6e4: c4 06 20 3c ld [ %i0 + 0x3c ], %g2
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;
200e6e8: 82 00 60 01 inc %g1
block_before->next = new_block;
next->prev = new_block;
200e6ec: d0 20 e0 0c st %o0, [ %g3 + 0xc ]
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
200e6f0: d0 26 20 08 st %o0, [ %i0 + 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;
200e6f4: 80 a0 40 02 cmp %g1, %g2
200e6f8: 08 bf ff e7 bleu 200e694 <_Heap_Free+0x130>
200e6fc: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
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;
200e700: 10 bf ff e5 b 200e694 <_Heap_Free+0x130>
200e704: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200e708: 82 12 a0 01 or %o2, 1, %g1
200e70c: c2 23 60 04 st %g1, [ %o5 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200e710: c2 00 a0 04 ld [ %g2 + 4 ], %g1
next_block->prev_size = size;
200e714: d4 22 00 04 st %o2, [ %o0 + %g4 ]
_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;
200e718: 82 08 7f fe and %g1, -2, %g1
200e71c: 10 bf ff de b 200e694 <_Heap_Free+0x130>
200e720: c2 20 a0 04 st %g1, [ %g2 + 4 ]
02030d04 <_Heap_Get_free_information>:
void _Heap_Get_free_information(
Heap_Control *the_heap,
Heap_Information *info
)
{
2030d04: 9d e3 bf a0 save %sp, -96, %sp
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
2030d08: c2 06 20 08 ld [ %i0 + 8 ], %g1
Heap_Block *the_block;
Heap_Block *const tail = _Heap_Free_list_tail(the_heap);
info->number = 0;
2030d0c: c0 26 40 00 clr [ %i1 ]
info->largest = 0;
2030d10: c0 26 60 04 clr [ %i1 + 4 ]
info->total = 0;
for(the_block = _Heap_Free_list_first(the_heap);
2030d14: 80 a6 00 01 cmp %i0, %g1
2030d18: 02 80 00 13 be 2030d64 <_Heap_Get_free_information+0x60> <== NEVER TAKEN
2030d1c: c0 26 60 08 clr [ %i1 + 8 ]
2030d20: 88 10 20 01 mov 1, %g4
2030d24: 10 80 00 03 b 2030d30 <_Heap_Get_free_information+0x2c>
2030d28: 86 10 20 00 clr %g3
2030d2c: 88 10 00 02 mov %g2, %g4
- 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;
2030d30: c4 00 60 04 ld [ %g1 + 4 ], %g2
/* 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;
if ( info->largest < the_size )
2030d34: da 06 60 04 ld [ %i1 + 4 ], %o5
2030d38: 84 08 bf fe and %g2, -2, %g2
2030d3c: 80 a3 40 02 cmp %o5, %g2
2030d40: 1a 80 00 03 bcc 2030d4c <_Heap_Get_free_information+0x48>
2030d44: 86 00 c0 02 add %g3, %g2, %g3
info->largest = the_size;
2030d48: c4 26 60 04 st %g2, [ %i1 + 4 ]
info->largest = 0;
info->total = 0;
for(the_block = _Heap_Free_list_first(the_heap);
the_block != tail;
the_block = the_block->next)
2030d4c: c2 00 60 08 ld [ %g1 + 8 ], %g1
info->number = 0;
info->largest = 0;
info->total = 0;
for(the_block = _Heap_Free_list_first(the_heap);
2030d50: 80 a6 00 01 cmp %i0, %g1
2030d54: 12 bf ff f6 bne 2030d2c <_Heap_Get_free_information+0x28>
2030d58: 84 01 20 01 add %g4, 1, %g2
2030d5c: c6 26 60 08 st %g3, [ %i1 + 8 ]
2030d60: c8 26 40 00 st %g4, [ %i1 ]
2030d64: 81 c7 e0 08 ret
2030d68: 81 e8 00 00 restore
020475cc <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
20475cc: 9d e3 bf a0 save %sp, -96, %sp
Heap_Block *the_block = the_heap->first_block;
Heap_Block *const end = the_heap->last_block;
20475d0: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
Heap_Block *the_block = the_heap->first_block;
20475d4: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
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;
20475d8: c0 26 40 00 clr [ %i1 ]
the_info->Free.total = 0;
20475dc: c0 26 60 08 clr [ %i1 + 8 ]
the_info->Free.largest = 0;
20475e0: c0 26 60 04 clr [ %i1 + 4 ]
the_info->Used.number = 0;
20475e4: c0 26 60 0c clr [ %i1 + 0xc ]
the_info->Used.total = 0;
20475e8: c0 26 60 14 clr [ %i1 + 0x14 ]
the_info->Used.largest = 0;
20475ec: c0 26 60 10 clr [ %i1 + 0x10 ]
while ( the_block != end ) {
20475f0: 80 a0 40 02 cmp %g1, %g2
20475f4: 02 80 00 1a be 204765c <_Heap_Get_information+0x90> <== NEVER TAKEN
20475f8: 86 10 20 08 mov 8, %g3
20475fc: da 00 60 04 ld [ %g1 + 4 ], %o5
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;
2047600: 92 06 60 0c add %i1, 0xc, %o1
- 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;
2047604: 88 0b 7f fe and %o5, -2, %g4
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2047608: 82 00 40 04 add %g1, %g4, %g1
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;
204760c: da 00 60 04 ld [ %g1 + 4 ], %o5
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) )
2047610: 80 8b 60 01 btst 1, %o5
2047614: 12 80 00 03 bne 2047620 <_Heap_Get_information+0x54>
2047618: 86 10 00 09 mov %o1, %g3
204761c: 86 10 00 19 mov %i1, %g3
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
2047620: d4 00 c0 00 ld [ %g3 ], %o2
info->total += the_size;
2047624: d6 00 e0 08 ld [ %g3 + 8 ], %o3
if ( info->largest < the_size )
2047628: d8 00 e0 04 ld [ %g3 + 4 ], %o4
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
204762c: 94 02 a0 01 inc %o2
info->total += the_size;
2047630: 96 02 c0 04 add %o3, %g4, %o3
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
2047634: d4 20 c0 00 st %o2, [ %g3 ]
info->total += the_size;
if ( info->largest < the_size )
2047638: 80 a3 00 04 cmp %o4, %g4
204763c: 1a 80 00 03 bcc 2047648 <_Heap_Get_information+0x7c>
2047640: d6 20 e0 08 st %o3, [ %g3 + 8 ]
info->largest = the_size;
2047644: c8 20 e0 04 st %g4, [ %g3 + 4 ]
the_info->Free.largest = 0;
the_info->Used.number = 0;
the_info->Used.total = 0;
the_info->Used.largest = 0;
while ( the_block != end ) {
2047648: 80 a0 80 01 cmp %g2, %g1
204764c: 12 bf ff ef bne 2047608 <_Heap_Get_information+0x3c>
2047650: 88 0b 7f fe and %o5, -2, %g4
2047654: c6 06 60 14 ld [ %i1 + 0x14 ], %g3
2047658: 86 00 e0 08 add %g3, 8, %g3
/*
* 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;
204765c: c6 26 60 14 st %g3, [ %i1 + 0x14 ]
}
2047660: 81 c7 e0 08 ret
2047664: 81 e8 00 00 restore
0201cc24 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
201cc24: 9d e3 bf a0 save %sp, -96, %sp
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 )
201cc28: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
201cc2c: 7f ff f9 73 call 201b1f8 <.urem>
201cc30: 90 10 00 19 mov %i1, %o0
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;
201cc34: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
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 )
201cc38: 84 06 7f f8 add %i1, -8, %g2
201cc3c: 84 20 80 08 sub %g2, %o0, %g2
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
201cc40: 80 a0 80 01 cmp %g2, %g1
201cc44: 0a 80 00 16 bcs 201cc9c <_Heap_Size_of_alloc_area+0x78>
201cc48: 01 00 00 00 nop
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
201cc4c: c6 06 20 24 ld [ %i0 + 0x24 ], %g3
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
201cc50: 80 a0 80 03 cmp %g2, %g3
201cc54: 18 80 00 12 bgu 201cc9c <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
201cc58: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
201cc5c: c8 00 a0 04 ld [ %g2 + 4 ], %g4
201cc60: 88 09 3f fe and %g4, -2, %g4
201cc64: 84 00 80 04 add %g2, %g4, %g2
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
201cc68: 80 a0 40 02 cmp %g1, %g2
201cc6c: 18 80 00 0c bgu 201cc9c <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
201cc70: 80 a0 c0 02 cmp %g3, %g2
201cc74: 0a 80 00 0a bcs 201cc9c <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
201cc78: 01 00 00 00 nop
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
201cc7c: c2 00 a0 04 ld [ %g2 + 4 ], %g1
201cc80: 80 88 60 01 btst 1, %g1
201cc84: 02 80 00 06 be 201cc9c <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
201cc88: 84 20 80 19 sub %g2, %i1, %g2
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
201cc8c: 84 00 a0 04 add %g2, 4, %g2
201cc90: c4 26 80 00 st %g2, [ %i2 ]
return true;
201cc94: 81 c7 e0 08 ret
201cc98: 91 e8 20 01 restore %g0, 1, %o0
}
201cc9c: 81 c7 e0 08 ret
201cca0: 91 e8 20 00 restore %g0, 0, %o0
02008afc <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008afc: 9d e3 bf 80 save %sp, -128, %sp
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;
2008b00: 25 00 80 24 sethi %hi(0x2009000), %l2
2008b04: 80 8e a0 ff btst 0xff, %i2
2008b08: a4 14 a1 2c or %l2, 0x12c, %l2
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
2008b0c: ea 06 20 10 ld [ %i0 + 0x10 ], %l5
uintptr_t const min_block_size = heap->min_block_size;
2008b10: e6 06 20 14 ld [ %i0 + 0x14 ], %l3
Heap_Block *const last_block = heap->last_block;
2008b14: e8 06 20 24 ld [ %i0 + 0x24 ], %l4
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
2008b18: 12 80 00 04 bne 2008b28 <_Heap_Walk+0x2c>
2008b1c: e0 06 20 20 ld [ %i0 + 0x20 ], %l0
2008b20: 25 00 80 22 sethi %hi(0x2008800), %l2
2008b24: a4 14 a2 f4 or %l2, 0x2f4, %l2 ! 2008af4 <_Heap_Walk_print_nothing>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
2008b28: 03 00 80 87 sethi %hi(0x2021c00), %g1
2008b2c: c2 00 62 e0 ld [ %g1 + 0x2e0 ], %g1 ! 2021ee0 <_System_state_Current>
2008b30: 80 a0 60 03 cmp %g1, 3
2008b34: 22 80 00 04 be,a 2008b44 <_Heap_Walk+0x48>
2008b38: da 06 20 18 ld [ %i0 + 0x18 ], %o5
block = next_block;
}
return true;
}
2008b3c: 81 c7 e0 08 ret
2008b40: 91 e8 20 01 restore %g0, 1, %o0
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)(
2008b44: c6 06 20 1c ld [ %i0 + 0x1c ], %g3
2008b48: c4 06 20 08 ld [ %i0 + 8 ], %g2
2008b4c: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2008b50: 90 10 00 19 mov %i1, %o0
2008b54: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008b58: c4 23 a0 68 st %g2, [ %sp + 0x68 ]
2008b5c: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2008b60: e0 23 a0 60 st %l0, [ %sp + 0x60 ]
2008b64: e8 23 a0 64 st %l4, [ %sp + 0x64 ]
2008b68: 92 10 20 00 clr %o1
2008b6c: 15 00 80 7b sethi %hi(0x201ec00), %o2
2008b70: 96 10 00 15 mov %l5, %o3
2008b74: 94 12 a0 30 or %o2, 0x30, %o2
2008b78: 9f c4 80 00 call %l2
2008b7c: 98 10 00 13 mov %l3, %o4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
2008b80: 80 a5 60 00 cmp %l5, 0
2008b84: 02 80 00 36 be 2008c5c <_Heap_Walk+0x160>
2008b88: 80 8d 60 07 btst 7, %l5
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
2008b8c: 12 80 00 3c bne 2008c7c <_Heap_Walk+0x180>
2008b90: 90 10 00 13 mov %l3, %o0
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2008b94: 7f ff e3 cc call 2001ac4 <.urem>
2008b98: 92 10 00 15 mov %l5, %o1
2008b9c: 80 a2 20 00 cmp %o0, 0
2008ba0: 12 80 00 40 bne 2008ca0 <_Heap_Walk+0x1a4>
2008ba4: 90 04 20 08 add %l0, 8, %o0
);
return false;
}
if (
2008ba8: 7f ff e3 c7 call 2001ac4 <.urem>
2008bac: 92 10 00 15 mov %l5, %o1
2008bb0: 80 a2 20 00 cmp %o0, 0
2008bb4: 32 80 00 44 bne,a 2008cc4 <_Heap_Walk+0x1c8>
2008bb8: 90 10 00 19 mov %i1, %o0
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;
2008bbc: ec 04 20 04 ld [ %l0 + 4 ], %l6
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2008bc0: ba 8d a0 01 andcc %l6, 1, %i5
2008bc4: 22 80 00 48 be,a 2008ce4 <_Heap_Walk+0x1e8>
2008bc8: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( first_block->prev_size != page_size ) {
2008bcc: d6 04 00 00 ld [ %l0 ], %o3
2008bd0: 80 a5 40 0b cmp %l5, %o3
2008bd4: 32 80 00 1a bne,a 2008c3c <_Heap_Walk+0x140>
2008bd8: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
2008bdc: c2 05 20 04 ld [ %l4 + 4 ], %g1
2008be0: 82 08 7f fe and %g1, -2, %g1
2008be4: 82 05 00 01 add %l4, %g1, %g1
2008be8: c2 00 60 04 ld [ %g1 + 4 ], %g1
2008bec: 80 88 60 01 btst 1, %g1
2008bf0: 22 80 01 2e be,a 20090a8 <_Heap_Walk+0x5ac>
2008bf4: 90 10 00 19 mov %i1, %o0
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
2008bf8: ee 06 20 08 ld [ %i0 + 8 ], %l7
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 ) {
2008bfc: 80 a6 00 17 cmp %i0, %l7
2008c00: 02 80 00 79 be 2008de4 <_Heap_Walk+0x2e8>
2008c04: f8 06 20 10 ld [ %i0 + 0x10 ], %i4
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;
2008c08: f6 06 20 20 ld [ %i0 + 0x20 ], %i3
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
2008c0c: 80 a6 c0 17 cmp %i3, %l7
2008c10: 28 80 00 3c bleu,a 2008d00 <_Heap_Walk+0x204> <== ALWAYS TAKEN
2008c14: f4 06 20 24 ld [ %i0 + 0x24 ], %i2
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
(*printer)(
2008c18: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
2008c1c: 96 10 00 17 mov %l7, %o3
2008c20: 92 10 20 01 mov 1, %o1
2008c24: 15 00 80 7b sethi %hi(0x201ec00), %o2
2008c28: b0 10 20 00 clr %i0
2008c2c: 9f c4 80 00 call %l2
2008c30: 94 12 a1 d8 or %o2, 0x1d8, %o2
2008c34: 81 c7 e0 08 ret
2008c38: 81 e8 00 00 restore
return false;
}
if ( first_block->prev_size != page_size ) {
(*printer)(
2008c3c: 98 10 00 15 mov %l5, %o4
2008c40: 92 10 20 01 mov 1, %o1
2008c44: 15 00 80 7b sethi %hi(0x201ec00), %o2
2008c48: b0 10 20 00 clr %i0
2008c4c: 9f c4 80 00 call %l2
2008c50: 94 12 a1 90 or %o2, 0x190, %o2
2008c54: 81 c7 e0 08 ret
2008c58: 81 e8 00 00 restore
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
2008c5c: 90 10 00 19 mov %i1, %o0
2008c60: 92 10 20 01 mov 1, %o1
2008c64: 15 00 80 7b sethi %hi(0x201ec00), %o2
2008c68: b0 10 20 00 clr %i0
2008c6c: 9f c4 80 00 call %l2
2008c70: 94 12 a0 c8 or %o2, 0xc8, %o2
2008c74: 81 c7 e0 08 ret
2008c78: 81 e8 00 00 restore
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
2008c7c: 90 10 00 19 mov %i1, %o0
2008c80: 96 10 00 15 mov %l5, %o3
2008c84: 92 10 20 01 mov 1, %o1
2008c88: 15 00 80 7b sethi %hi(0x201ec00), %o2
2008c8c: b0 10 20 00 clr %i0
2008c90: 9f c4 80 00 call %l2
2008c94: 94 12 a0 e0 or %o2, 0xe0, %o2
2008c98: 81 c7 e0 08 ret
2008c9c: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
2008ca0: 90 10 00 19 mov %i1, %o0
2008ca4: 96 10 00 13 mov %l3, %o3
2008ca8: 92 10 20 01 mov 1, %o1
2008cac: 15 00 80 7b sethi %hi(0x201ec00), %o2
2008cb0: b0 10 20 00 clr %i0
2008cb4: 9f c4 80 00 call %l2
2008cb8: 94 12 a1 00 or %o2, 0x100, %o2
2008cbc: 81 c7 e0 08 ret
2008cc0: 81 e8 00 00 restore
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008cc4: 96 10 00 10 mov %l0, %o3
2008cc8: 92 10 20 01 mov 1, %o1
2008ccc: 15 00 80 7b sethi %hi(0x201ec00), %o2
2008cd0: b0 10 20 00 clr %i0
2008cd4: 9f c4 80 00 call %l2
2008cd8: 94 12 a1 28 or %o2, 0x128, %o2
2008cdc: 81 c7 e0 08 ret
2008ce0: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
2008ce4: 92 10 20 01 mov 1, %o1
2008ce8: 15 00 80 7b sethi %hi(0x201ec00), %o2
2008cec: b0 10 20 00 clr %i0
2008cf0: 9f c4 80 00 call %l2
2008cf4: 94 12 a1 60 or %o2, 0x160, %o2
2008cf8: 81 c7 e0 08 ret
2008cfc: 81 e8 00 00 restore
2008d00: 80 a5 c0 1a cmp %l7, %i2
2008d04: 18 bf ff c6 bgu 2008c1c <_Heap_Walk+0x120> <== NEVER TAKEN
2008d08: 90 10 00 19 mov %i1, %o0
);
return false;
}
if (
2008d0c: 90 05 e0 08 add %l7, 8, %o0
2008d10: 7f ff e3 6d call 2001ac4 <.urem>
2008d14: 92 10 00 1c mov %i4, %o1
2008d18: 80 a2 20 00 cmp %o0, 0
2008d1c: 12 80 00 ea bne 20090c4 <_Heap_Walk+0x5c8> <== NEVER TAKEN
2008d20: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008d24: c2 05 e0 04 ld [ %l7 + 4 ], %g1
2008d28: 82 08 7f fe and %g1, -2, %g1
2008d2c: 82 05 c0 01 add %l7, %g1, %g1
2008d30: c2 00 60 04 ld [ %g1 + 4 ], %g1
2008d34: 80 88 60 01 btst 1, %g1
2008d38: 12 80 00 f5 bne 200910c <_Heap_Walk+0x610> <== NEVER TAKEN
2008d3c: 01 00 00 00 nop
);
return false;
}
if ( free_block->prev != prev_block ) {
2008d40: e2 05 e0 0c ld [ %l7 + 0xc ], %l1
2008d44: 80 a4 40 18 cmp %l1, %i0
2008d48: 12 80 00 e9 bne 20090ec <_Heap_Walk+0x5f0> <== NEVER TAKEN
2008d4c: 96 10 00 17 mov %l7, %o3
2008d50: fa 27 bf fc st %i5, [ %fp + -4 ]
2008d54: ba 10 00 15 mov %l5, %i5
2008d58: aa 10 00 13 mov %l3, %l5
2008d5c: a6 10 00 10 mov %l0, %l3
2008d60: 10 80 00 18 b 2008dc0 <_Heap_Walk+0x2c4>
2008d64: a0 10 00 1c mov %i4, %l0
2008d68: 18 bf ff ad bgu 2008c1c <_Heap_Walk+0x120>
2008d6c: 90 10 00 19 mov %i1, %o0
2008d70: 80 a5 c0 1a cmp %l7, %i2
2008d74: 18 bf ff ab bgu 2008c20 <_Heap_Walk+0x124> <== NEVER TAKEN
2008d78: 96 10 00 17 mov %l7, %o3
);
return false;
}
if (
2008d7c: 90 05 e0 08 add %l7, 8, %o0
2008d80: 7f ff e3 51 call 2001ac4 <.urem>
2008d84: 92 10 00 10 mov %l0, %o1
2008d88: 80 a2 20 00 cmp %o0, 0
2008d8c: 32 80 00 ce bne,a 20090c4 <_Heap_Walk+0x5c8>
2008d90: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008d94: c2 05 e0 04 ld [ %l7 + 4 ], %g1
2008d98: 82 08 7f fe and %g1, -2, %g1
2008d9c: 82 00 40 17 add %g1, %l7, %g1
2008da0: c2 00 60 04 ld [ %g1 + 4 ], %g1
2008da4: 80 88 60 01 btst 1, %g1
2008da8: 32 80 00 d9 bne,a 200910c <_Heap_Walk+0x610>
2008dac: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( free_block->prev != prev_block ) {
2008db0: c2 05 e0 0c ld [ %l7 + 0xc ], %g1
2008db4: 80 a7 00 01 cmp %i4, %g1
2008db8: 32 80 00 cb bne,a 20090e4 <_Heap_Walk+0x5e8>
2008dbc: a2 10 00 01 mov %g1, %l1
(*printer)(
2008dc0: b8 10 00 17 mov %l7, %i4
return false;
}
prev_block = free_block;
free_block = free_block->next;
2008dc4: ee 05 e0 08 ld [ %l7 + 8 ], %l7
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 ) {
2008dc8: 80 a4 40 17 cmp %l1, %l7
2008dcc: 12 bf ff e7 bne 2008d68 <_Heap_Walk+0x26c>
2008dd0: 80 a6 c0 17 cmp %i3, %l7
2008dd4: a0 10 00 13 mov %l3, %l0
2008dd8: a6 10 00 15 mov %l5, %l3
2008ddc: aa 10 00 1d mov %i5, %l5
2008de0: fa 07 bf fc ld [ %fp + -4 ], %i5
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
2008de4: 80 a5 00 10 cmp %l4, %l0
2008de8: 02 bf ff 55 be 2008b3c <_Heap_Walk+0x40> <== NEVER TAKEN
2008dec: 37 00 80 7b sethi %hi(0x201ec00), %i3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008df0: 35 00 80 7b sethi %hi(0x201ec00), %i2
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008df4: 39 00 80 7b sethi %hi(0x201ec00), %i4
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
2008df8: 82 10 00 1d mov %i5, %g1
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 ) {
(*printer)(
2008dfc: b6 16 e2 80 or %i3, 0x280, %i3
2008e00: ba 10 00 15 mov %l5, %i5
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008e04: b4 16 a2 98 or %i2, 0x298, %i2
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008e08: b8 17 23 98 or %i4, 0x398, %i4
2008e0c: aa 10 00 14 mov %l4, %l5
- 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;
2008e10: ac 0d bf fe and %l6, -2, %l6
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 ) {
2008e14: 80 a0 60 00 cmp %g1, 0
2008e18: 02 80 00 16 be 2008e70 <_Heap_Walk+0x374>
2008e1c: a2 05 80 10 add %l6, %l0, %l1
(*printer)(
2008e20: 90 10 00 19 mov %i1, %o0
2008e24: 92 10 20 00 clr %o1
2008e28: 94 10 00 1b mov %i3, %o2
2008e2c: 96 10 00 10 mov %l0, %o3
2008e30: 9f c4 80 00 call %l2
2008e34: 98 10 00 16 mov %l6, %o4
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
2008e38: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
2008e3c: 80 a0 40 11 cmp %g1, %l1
2008e40: 28 80 00 18 bleu,a 2008ea0 <_Heap_Walk+0x3a4> <== ALWAYS TAKEN
2008e44: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
block->prev_size
);
}
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
(*printer)(
2008e48: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
2008e4c: 96 10 00 10 mov %l0, %o3
2008e50: 98 10 00 11 mov %l1, %o4
2008e54: 92 10 20 01 mov 1, %o1
2008e58: 15 00 80 7b sethi %hi(0x201ec00), %o2
2008e5c: b0 10 20 00 clr %i0
2008e60: 9f c4 80 00 call %l2
2008e64: 94 12 a2 c0 or %o2, 0x2c0, %o2
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
2008e68: 81 c7 e0 08 ret
2008e6c: 81 e8 00 00 restore
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008e70: da 04 00 00 ld [ %l0 ], %o5
2008e74: 90 10 00 19 mov %i1, %o0
2008e78: 92 10 20 00 clr %o1
2008e7c: 94 10 00 1a mov %i2, %o2
2008e80: 96 10 00 10 mov %l0, %o3
2008e84: 9f c4 80 00 call %l2
2008e88: 98 10 00 16 mov %l6, %o4
2008e8c: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
2008e90: 80 a0 40 11 cmp %g1, %l1
2008e94: 18 bf ff ee bgu 2008e4c <_Heap_Walk+0x350> <== NEVER TAKEN
2008e98: 90 10 00 19 mov %i1, %o0
2008e9c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2008ea0: 80 a0 40 11 cmp %g1, %l1
2008ea4: 0a bf ff ea bcs 2008e4c <_Heap_Walk+0x350>
2008ea8: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
2008eac: 90 10 00 16 mov %l6, %o0
2008eb0: 7f ff e3 05 call 2001ac4 <.urem>
2008eb4: 92 10 00 1d mov %i5, %o1
2008eb8: 80 a2 20 00 cmp %o0, 0
2008ebc: 12 80 00 5d bne 2009030 <_Heap_Walk+0x534>
2008ec0: 80 a4 c0 16 cmp %l3, %l6
);
return false;
}
if ( block_size < min_block_size ) {
2008ec4: 18 80 00 65 bgu 2009058 <_Heap_Walk+0x55c>
2008ec8: 80 a4 00 11 cmp %l0, %l1
);
return false;
}
if ( next_block_begin <= block_begin ) {
2008ecc: 3a 80 00 6e bcc,a 2009084 <_Heap_Walk+0x588>
2008ed0: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
2008ed4: c2 04 60 04 ld [ %l1 + 4 ], %g1
2008ed8: 80 88 60 01 btst 1, %g1
2008edc: 12 80 00 40 bne 2008fdc <_Heap_Walk+0x4e0>
2008ee0: 80 a5 40 11 cmp %l5, %l1
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;
2008ee4: e8 04 20 04 ld [ %l0 + 4 ], %l4
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)(
2008ee8: d8 04 20 0c ld [ %l0 + 0xc ], %o4
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
2008eec: c2 06 20 08 ld [ %i0 + 8 ], %g1
- 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;
2008ef0: ac 0d 3f fe and %l4, -2, %l6
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
2008ef4: 1b 00 80 7b sethi %hi(0x201ec00), %o5
2008ef8: 80 a0 40 0c cmp %g1, %o4
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
2008efc: c6 06 20 0c ld [ %i0 + 0xc ], %g3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2008f00: ae 04 00 16 add %l0, %l6, %l7
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
2008f04: 02 80 00 07 be 2008f20 <_Heap_Walk+0x424>
2008f08: 9a 13 63 88 or %o5, 0x388, %o5
"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)" : ""),
2008f0c: 1b 00 80 7b sethi %hi(0x201ec00), %o5
2008f10: 80 a3 00 18 cmp %o4, %i0
2008f14: 02 80 00 03 be 2008f20 <_Heap_Walk+0x424>
2008f18: 9a 13 63 a0 or %o5, 0x3a0, %o5
2008f1c: 9a 10 00 1c mov %i4, %o5
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)(
2008f20: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008f24: 05 00 80 7b sethi %hi(0x201ec00), %g2
2008f28: 80 a0 c0 01 cmp %g3, %g1
2008f2c: 02 80 00 07 be 2008f48 <_Heap_Walk+0x44c>
2008f30: 84 10 a3 b0 or %g2, 0x3b0, %g2
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008f34: 05 00 80 7b sethi %hi(0x201ec00), %g2
2008f38: 80 a0 40 18 cmp %g1, %i0
2008f3c: 02 80 00 03 be 2008f48 <_Heap_Walk+0x44c>
2008f40: 84 10 a3 c0 or %g2, 0x3c0, %g2
2008f44: 84 10 00 1c mov %i4, %g2
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)(
2008f48: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2008f4c: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
2008f50: 90 10 00 19 mov %i1, %o0
2008f54: 92 10 20 00 clr %o1
2008f58: 15 00 80 7b sethi %hi(0x201ec00), %o2
2008f5c: 96 10 00 10 mov %l0, %o3
2008f60: 9f c4 80 00 call %l2
2008f64: 94 12 a3 d0 or %o2, 0x3d0, %o2
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
2008f68: da 05 c0 00 ld [ %l7 ], %o5
2008f6c: 80 a5 80 0d cmp %l6, %o5
2008f70: 02 80 00 0c be 2008fa0 <_Heap_Walk+0x4a4>
2008f74: 90 10 00 19 mov %i1, %o0
(*printer)(
2008f78: ee 23 a0 5c st %l7, [ %sp + 0x5c ]
2008f7c: 96 10 00 10 mov %l0, %o3
2008f80: 98 10 00 16 mov %l6, %o4
2008f84: 92 10 20 01 mov 1, %o1
2008f88: 15 00 80 7c sethi %hi(0x201f000), %o2
2008f8c: b0 10 20 00 clr %i0
2008f90: 9f c4 80 00 call %l2
2008f94: 94 12 a0 00 mov %o2, %o2
2008f98: 81 c7 e0 08 ret
2008f9c: 81 e8 00 00 restore
);
return false;
}
if ( !prev_used ) {
2008fa0: 80 8d 20 01 btst 1, %l4
2008fa4: 02 80 00 1c be 2009014 <_Heap_Walk+0x518>
2008fa8: 96 10 00 10 mov %l0, %o3
2008fac: c2 06 20 08 ld [ %i0 + 8 ], %g1
)
{
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 ) {
2008fb0: 80 a0 40 18 cmp %g1, %i0
2008fb4: 12 80 00 07 bne 2008fd0 <_Heap_Walk+0x4d4> <== ALWAYS TAKEN
2008fb8: 80 a0 40 10 cmp %g1, %l0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008fbc: 10 80 00 0f b 2008ff8 <_Heap_Walk+0x4fc> <== NOT EXECUTED
2008fc0: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
)
{
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 ) {
2008fc4: 80 a0 40 18 cmp %g1, %i0
2008fc8: 02 80 00 0a be 2008ff0 <_Heap_Walk+0x4f4>
2008fcc: 80 a0 40 10 cmp %g1, %l0
if ( free_block == block ) {
2008fd0: 32 bf ff fd bne,a 2008fc4 <_Heap_Walk+0x4c8>
2008fd4: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
2008fd8: 80 a5 40 11 cmp %l5, %l1
2008fdc: 02 bf fe d8 be 2008b3c <_Heap_Walk+0x40>
2008fe0: a0 10 00 11 mov %l1, %l0
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 ) {
2008fe4: ec 04 60 04 ld [ %l1 + 4 ], %l6
2008fe8: 10 bf ff 8a b 2008e10 <_Heap_Walk+0x314>
2008fec: 82 0d a0 01 and %l6, 1, %g1
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008ff0: 90 10 00 19 mov %i1, %o0
2008ff4: 96 10 00 10 mov %l0, %o3
2008ff8: 92 10 20 01 mov 1, %o1
2008ffc: 15 00 80 7c sethi %hi(0x201f000), %o2
2009000: b0 10 20 00 clr %i0
2009004: 9f c4 80 00 call %l2
2009008: 94 12 a0 70 or %o2, 0x70, %o2
200900c: 81 c7 e0 08 ret
2009010: 81 e8 00 00 restore
return false;
}
if ( !prev_used ) {
(*printer)(
2009014: 92 10 20 01 mov 1, %o1
2009018: 15 00 80 7c sethi %hi(0x201f000), %o2
200901c: b0 10 20 00 clr %i0
2009020: 9f c4 80 00 call %l2
2009024: 94 12 a0 40 or %o2, 0x40, %o2
2009028: 81 c7 e0 08 ret
200902c: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
(*printer)(
2009030: 90 10 00 19 mov %i1, %o0
2009034: 96 10 00 10 mov %l0, %o3
2009038: 98 10 00 16 mov %l6, %o4
200903c: 92 10 20 01 mov 1, %o1
2009040: 15 00 80 7b sethi %hi(0x201ec00), %o2
2009044: b0 10 20 00 clr %i0
2009048: 9f c4 80 00 call %l2
200904c: 94 12 a2 f0 or %o2, 0x2f0, %o2
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
2009050: 81 c7 e0 08 ret
2009054: 81 e8 00 00 restore
}
if ( block_size < min_block_size ) {
(*printer)(
2009058: 90 10 00 19 mov %i1, %o0
200905c: 96 10 00 10 mov %l0, %o3
2009060: 98 10 00 16 mov %l6, %o4
2009064: 9a 10 00 13 mov %l3, %o5
2009068: 92 10 20 01 mov 1, %o1
200906c: 15 00 80 7b sethi %hi(0x201ec00), %o2
2009070: b0 10 20 00 clr %i0
2009074: 9f c4 80 00 call %l2
2009078: 94 12 a3 20 or %o2, 0x320, %o2
block,
block_size,
min_block_size
);
return false;
200907c: 81 c7 e0 08 ret
2009080: 81 e8 00 00 restore
}
if ( next_block_begin <= block_begin ) {
(*printer)(
2009084: 96 10 00 10 mov %l0, %o3
2009088: 98 10 00 11 mov %l1, %o4
200908c: 92 10 20 01 mov 1, %o1
2009090: 15 00 80 7b sethi %hi(0x201ec00), %o2
2009094: b0 10 20 00 clr %i0
2009098: 9f c4 80 00 call %l2
200909c: 94 12 a3 50 or %o2, 0x350, %o2
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
20090a0: 81 c7 e0 08 ret
20090a4: 81 e8 00 00 restore
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
20090a8: 92 10 20 01 mov 1, %o1
20090ac: 15 00 80 7b sethi %hi(0x201ec00), %o2
20090b0: b0 10 20 00 clr %i0
20090b4: 9f c4 80 00 call %l2
20090b8: 94 12 a1 c0 or %o2, 0x1c0, %o2
20090bc: 81 c7 e0 08 ret
20090c0: 81 e8 00 00 restore
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
20090c4: 96 10 00 17 mov %l7, %o3
20090c8: 92 10 20 01 mov 1, %o1
20090cc: 15 00 80 7b sethi %hi(0x201ec00), %o2
20090d0: b0 10 20 00 clr %i0
20090d4: 9f c4 80 00 call %l2
20090d8: 94 12 a1 f8 or %o2, 0x1f8, %o2
20090dc: 81 c7 e0 08 ret
20090e0: 81 e8 00 00 restore
return false;
}
if ( free_block->prev != prev_block ) {
(*printer)(
20090e4: 90 10 00 19 mov %i1, %o0
20090e8: 96 10 00 17 mov %l7, %o3
20090ec: 98 10 00 11 mov %l1, %o4
20090f0: 92 10 20 01 mov 1, %o1
20090f4: 15 00 80 7b sethi %hi(0x201ec00), %o2
20090f8: b0 10 20 00 clr %i0
20090fc: 9f c4 80 00 call %l2
2009100: 94 12 a2 48 or %o2, 0x248, %o2
2009104: 81 c7 e0 08 ret
2009108: 81 e8 00 00 restore
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
200910c: 96 10 00 17 mov %l7, %o3
2009110: 92 10 20 01 mov 1, %o1
2009114: 15 00 80 7b sethi %hi(0x201ec00), %o2
2009118: b0 10 20 00 clr %i0
200911c: 9f c4 80 00 call %l2
2009120: 94 12 a2 28 or %o2, 0x228, %o2
2009124: 81 c7 e0 08 ret
2009128: 81 e8 00 00 restore
02006f7c <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
2006f7c: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
2006f80: 23 00 80 7f sethi %hi(0x201fc00), %l1
2006f84: c2 04 61 0c ld [ %l1 + 0x10c ], %g1 ! 201fd0c <_IO_Number_of_drivers>
2006f88: 80 a0 60 00 cmp %g1, 0
2006f8c: 02 80 00 0c be 2006fbc <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN
2006f90: a2 14 61 0c or %l1, 0x10c, %l1
2006f94: a0 10 20 00 clr %l0
(void) rtems_io_initialize( major, 0, NULL );
2006f98: 90 10 00 10 mov %l0, %o0
2006f9c: 92 10 20 00 clr %o1
2006fa0: 40 00 1c 1e call 200e018 <rtems_io_initialize>
2006fa4: 94 10 20 00 clr %o2
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
2006fa8: c2 04 40 00 ld [ %l1 ], %g1
2006fac: a0 04 20 01 inc %l0
2006fb0: 80 a0 40 10 cmp %g1, %l0
2006fb4: 18 bf ff fa bgu 2006f9c <_IO_Initialize_all_drivers+0x20>
2006fb8: 90 10 00 10 mov %l0, %o0
2006fbc: 81 c7 e0 08 ret
2006fc0: 81 e8 00 00 restore
02006fc4 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
2006fc4: 9d e3 bf a0 save %sp, -96, %sp
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;
2006fc8: 03 00 80 7a sethi %hi(0x201e800), %g1
2006fcc: 82 10 60 68 or %g1, 0x68, %g1 ! 201e868 <Configuration>
drivers_in_table = Configuration.number_of_device_drivers;
number_of_drivers = Configuration.maximum_drivers;
2006fd0: e6 00 60 2c ld [ %g1 + 0x2c ], %l3
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;
2006fd4: e2 00 60 30 ld [ %g1 + 0x30 ], %l1
/*
* 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 )
2006fd8: 80 a4 40 13 cmp %l1, %l3
2006fdc: 0a 80 00 08 bcs 2006ffc <_IO_Manager_initialization+0x38>
2006fe0: e0 00 60 34 ld [ %g1 + 0x34 ], %l0
* 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;
2006fe4: 03 00 80 7f sethi %hi(0x201fc00), %g1
2006fe8: e0 20 61 10 st %l0, [ %g1 + 0x110 ] ! 201fd10 <_IO_Driver_address_table>
_IO_Number_of_drivers = number_of_drivers;
2006fec: 03 00 80 7f sethi %hi(0x201fc00), %g1
2006ff0: e2 20 61 0c st %l1, [ %g1 + 0x10c ] ! 201fd0c <_IO_Number_of_drivers>
return;
2006ff4: 81 c7 e0 08 ret
2006ff8: 81 e8 00 00 restore
* 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 )
2006ffc: 83 2c e0 03 sll %l3, 3, %g1
2007000: a5 2c e0 05 sll %l3, 5, %l2
2007004: a4 24 80 01 sub %l2, %g1, %l2
/*
* 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 *)
2007008: 40 00 0c dd call 200a37c <_Workspace_Allocate_or_fatal_error>
200700c: 90 10 00 12 mov %l2, %o0
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
2007010: 03 00 80 7f sethi %hi(0x201fc00), %g1
memset(
2007014: 94 10 00 12 mov %l2, %o2
_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;
2007018: e6 20 61 0c st %l3, [ %g1 + 0x10c ]
/*
* 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 *)
200701c: 25 00 80 7f sethi %hi(0x201fc00), %l2
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
2007020: 92 10 20 00 clr %o1
2007024: 40 00 2c f1 call 20123e8 <memset>
2007028: d0 24 a1 10 st %o0, [ %l2 + 0x110 ]
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
200702c: 80 a4 60 00 cmp %l1, 0
2007030: 02 bf ff f1 be 2006ff4 <_IO_Manager_initialization+0x30> <== NEVER TAKEN
2007034: da 04 a1 10 ld [ %l2 + 0x110 ], %o5
2007038: 82 10 20 00 clr %g1
200703c: 88 10 20 00 clr %g4
_IO_Driver_address_table[index] = driver_table[index];
2007040: c4 04 00 01 ld [ %l0 + %g1 ], %g2
2007044: 86 04 00 01 add %l0, %g1, %g3
2007048: c4 23 40 01 st %g2, [ %o5 + %g1 ]
200704c: d8 00 e0 04 ld [ %g3 + 4 ], %o4
2007050: 84 03 40 01 add %o5, %g1, %g2
2007054: d8 20 a0 04 st %o4, [ %g2 + 4 ]
2007058: d8 00 e0 08 ld [ %g3 + 8 ], %o4
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
200705c: 88 01 20 01 inc %g4
_IO_Driver_address_table[index] = driver_table[index];
2007060: d8 20 a0 08 st %o4, [ %g2 + 8 ]
2007064: d8 00 e0 0c ld [ %g3 + 0xc ], %o4
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2007068: 82 00 60 18 add %g1, 0x18, %g1
_IO_Driver_address_table[index] = driver_table[index];
200706c: d8 20 a0 0c st %o4, [ %g2 + 0xc ]
2007070: d8 00 e0 10 ld [ %g3 + 0x10 ], %o4
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2007074: 80 a4 40 04 cmp %l1, %g4
_IO_Driver_address_table[index] = driver_table[index];
2007078: d8 20 a0 10 st %o4, [ %g2 + 0x10 ]
200707c: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
2007080: 18 bf ff f0 bgu 2007040 <_IO_Manager_initialization+0x7c>
2007084: c6 20 a0 14 st %g3, [ %g2 + 0x14 ]
2007088: 81 c7 e0 08 ret
200708c: 81 e8 00 00 restore
020012c0 <_Message_queue_Manager_initialization>:
#include <rtems/score/wkspace.h>
#include <rtems/score/interr.h>
void _Message_queue_Manager_initialization(void)
{
}
20012c0: 81 c3 e0 08 retl
02007d9c <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007d9c: 9d e3 bf a0 save %sp, -96, %sp
* 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 )
2007da0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007da4: a0 10 00 18 mov %i0, %l0
* 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 )
2007da8: 80 a0 60 00 cmp %g1, 0
2007dac: 02 80 00 19 be 2007e10 <_Objects_Allocate+0x74> <== NEVER TAKEN
2007db0: b0 10 20 00 clr %i0
/*
* 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 );
2007db4: a2 04 20 20 add %l0, 0x20, %l1
2007db8: 7f ff fd 6d call 200736c <_Chain_Get>
2007dbc: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
2007dc0: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
2007dc4: 80 a0 60 00 cmp %g1, 0
2007dc8: 02 80 00 12 be 2007e10 <_Objects_Allocate+0x74>
2007dcc: b0 10 00 08 mov %o0, %i0
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
2007dd0: 80 a2 20 00 cmp %o0, 0
2007dd4: 02 80 00 11 be 2007e18 <_Objects_Allocate+0x7c>
2007dd8: 01 00 00 00 nop
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
2007ddc: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
2007de0: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
2007de4: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
2007de8: 40 00 4c 58 call 201af48 <.udiv>
2007dec: 90 22 00 01 sub %o0, %g1, %o0
2007df0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2007df4: 91 2a 20 02 sll %o0, 2, %o0
information->inactive--;
2007df8: c6 14 20 2c lduh [ %l0 + 0x2c ], %g3
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
2007dfc: c4 00 40 08 ld [ %g1 + %o0 ], %g2
information->inactive--;
2007e00: 86 00 ff ff add %g3, -1, %g3
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
2007e04: 84 00 bf ff add %g2, -1, %g2
information->inactive--;
2007e08: c6 34 20 2c sth %g3, [ %l0 + 0x2c ]
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
2007e0c: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
}
}
return the_object;
}
2007e10: 81 c7 e0 08 ret
2007e14: 81 e8 00 00 restore
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
_Objects_Extend_information( information );
2007e18: 40 00 00 11 call 2007e5c <_Objects_Extend_information>
2007e1c: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2007e20: 7f ff fd 53 call 200736c <_Chain_Get>
2007e24: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
2007e28: b0 92 20 00 orcc %o0, 0, %i0
2007e2c: 32 bf ff ed bne,a 2007de0 <_Objects_Allocate+0x44>
2007e30: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
information->inactive--;
}
}
return the_object;
}
2007e34: 81 c7 e0 08 ret
2007e38: 81 e8 00 00 restore
02007e5c <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
2007e5c: 9d e3 bf 90 save %sp, -112, %sp
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
2007e60: e8 06 20 34 ld [ %i0 + 0x34 ], %l4
2007e64: 80 a5 20 00 cmp %l4, 0
2007e68: 02 80 00 ab be 2008114 <_Objects_Extend_information+0x2b8>
2007e6c: e6 16 20 0a lduh [ %i0 + 0xa ], %l3
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
2007e70: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5
2007e74: e4 16 20 14 lduh [ %i0 + 0x14 ], %l2
2007e78: ab 2d 60 10 sll %l5, 0x10, %l5
2007e7c: 92 10 00 12 mov %l2, %o1
2007e80: 40 00 4c 32 call 201af48 <.udiv>
2007e84: 91 35 60 10 srl %l5, 0x10, %o0
2007e88: 91 2a 20 10 sll %o0, 0x10, %o0
2007e8c: b9 32 20 10 srl %o0, 0x10, %i4
for ( ; block < block_count; block++ ) {
2007e90: 80 a7 20 00 cmp %i4, 0
2007e94: 02 80 00 a7 be 2008130 <_Objects_Extend_information+0x2d4><== NEVER TAKEN
2007e98: 90 10 00 12 mov %l2, %o0
if ( information->object_blocks[ block ] == NULL )
2007e9c: c2 05 00 00 ld [ %l4 ], %g1
2007ea0: 80 a0 60 00 cmp %g1, 0
2007ea4: 02 80 00 a4 be 2008134 <_Objects_Extend_information+0x2d8><== NEVER TAKEN
2007ea8: a2 10 00 13 mov %l3, %l1
2007eac: 10 80 00 06 b 2007ec4 <_Objects_Extend_information+0x68>
2007eb0: a0 10 20 00 clr %l0
2007eb4: c2 05 00 01 ld [ %l4 + %g1 ], %g1
2007eb8: 80 a0 60 00 cmp %g1, 0
2007ebc: 22 80 00 08 be,a 2007edc <_Objects_Extend_information+0x80>
2007ec0: ab 35 60 10 srl %l5, 0x10, %l5
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
2007ec4: a0 04 20 01 inc %l0
if ( information->object_blocks[ block ] == NULL )
break;
else
index_base += information->allocation_size;
2007ec8: a2 04 40 12 add %l1, %l2, %l1
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
2007ecc: 80 a7 00 10 cmp %i4, %l0
2007ed0: 18 bf ff f9 bgu 2007eb4 <_Objects_Extend_information+0x58>
2007ed4: 83 2c 20 02 sll %l0, 2, %g1
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
2007ed8: ab 35 60 10 srl %l5, 0x10, %l5
/*
* 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 ) {
2007edc: 03 00 00 3f sethi %hi(0xfc00), %g1
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
2007ee0: aa 05 40 08 add %l5, %o0, %l5
/*
* 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 ) {
2007ee4: 82 10 63 ff or %g1, 0x3ff, %g1
2007ee8: 80 a5 40 01 cmp %l5, %g1
2007eec: 18 80 00 96 bgu 2008144 <_Objects_Extend_information+0x2e8><== NEVER TAKEN
2007ef0: 01 00 00 00 nop
/*
* 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;
2007ef4: 40 00 4b db call 201ae60 <.umul>
2007ef8: d2 06 20 18 ld [ %i0 + 0x18 ], %o1
if ( information->auto_extend ) {
2007efc: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1
2007f00: 80 a0 60 00 cmp %g1, 0
2007f04: 12 80 00 6d bne 20080b8 <_Objects_Extend_information+0x25c>
2007f08: 01 00 00 00 nop
new_object_block = _Workspace_Allocate( block_size );
if ( !new_object_block )
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
2007f0c: 40 00 09 1c call 200a37c <_Workspace_Allocate_or_fatal_error>
2007f10: 01 00 00 00 nop
2007f14: a4 10 00 08 mov %o0, %l2
}
/*
* If the index_base is the maximum we need to grow the tables.
*/
if (index_base >= information->maximum ) {
2007f18: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
2007f1c: 80 a4 40 01 cmp %l1, %g1
2007f20: 2a 80 00 43 bcs,a 200802c <_Objects_Extend_information+0x1d0>
2007f24: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
*/
/*
* Up the block count and maximum
*/
block_count++;
2007f28: a8 07 20 01 add %i4, 1, %l4
* 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 );
2007f2c: 91 2d 20 01 sll %l4, 1, %o0
2007f30: 90 02 00 14 add %o0, %l4, %o0
2007f34: 90 05 40 08 add %l5, %o0, %o0
2007f38: 90 02 00 13 add %o0, %l3, %o0
2007f3c: 40 00 09 1f call 200a3b8 <_Workspace_Allocate>
2007f40: 91 2a 20 02 sll %o0, 2, %o0
if ( !object_blocks ) {
2007f44: ac 92 20 00 orcc %o0, 0, %l6
2007f48: 02 80 00 7d be 200813c <_Objects_Extend_information+0x2e0>
2007f4c: a9 2d 20 02 sll %l4, 2, %l4
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
2007f50: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
2007f54: 80 a4 c0 01 cmp %l3, %g1
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
2007f58: ae 05 80 14 add %l6, %l4, %l7
2007f5c: 0a 80 00 5e bcs 20080d4 <_Objects_Extend_information+0x278>
2007f60: a8 05 c0 14 add %l7, %l4, %l4
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
2007f64: 80 a4 e0 00 cmp %l3, 0
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
2007f68: 82 10 20 00 clr %g1
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
2007f6c: 02 80 00 08 be 2007f8c <_Objects_Extend_information+0x130><== NEVER TAKEN
2007f70: bb 2f 20 02 sll %i4, 2, %i5
local_table[ index ] = NULL;
2007f74: 85 28 60 02 sll %g1, 2, %g2
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
2007f78: 82 00 60 01 inc %g1
2007f7c: 80 a4 c0 01 cmp %l3, %g1
2007f80: 18 bf ff fd bgu 2007f74 <_Objects_Extend_information+0x118><== NEVER TAKEN
2007f84: c0 20 80 14 clr [ %g2 + %l4 ]
2007f88: bb 2f 20 02 sll %i4, 2, %i5
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2007f8c: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
2007f90: c0 25 c0 1d clr [ %l7 + %i5 ]
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2007f94: 86 04 40 03 add %l1, %g3, %g3
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
2007f98: 80 a4 40 03 cmp %l1, %g3
2007f9c: 1a 80 00 0a bcc 2007fc4 <_Objects_Extend_information+0x168><== NEVER TAKEN
2007fa0: c0 25 80 1d clr [ %l6 + %i5 ]
2007fa4: 85 2c 60 02 sll %l1, 2, %g2
2007fa8: 82 10 00 11 mov %l1, %g1
2007fac: 84 05 00 02 add %l4, %g2, %g2
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
2007fb0: c0 20 80 00 clr [ %g2 ]
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
2007fb4: 82 00 60 01 inc %g1
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
2007fb8: 80 a0 c0 01 cmp %g3, %g1
2007fbc: 18 bf ff fd bgu 2007fb0 <_Objects_Extend_information+0x154>
2007fc0: 84 00 a0 04 add %g2, 4, %g2
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
2007fc4: 7f ff e8 38 call 20020a4 <sparc_disable_interrupts>
2007fc8: 01 00 00 00 nop
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(
2007fcc: c6 06 00 00 ld [ %i0 ], %g3
2007fd0: c4 16 20 04 lduh [ %i0 + 4 ], %g2
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;
2007fd4: ea 36 20 10 sth %l5, [ %i0 + 0x10 ]
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
2007fd8: e6 06 20 34 ld [ %i0 + 0x34 ], %l3
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
2007fdc: ee 26 20 30 st %l7, [ %i0 + 0x30 ]
information->local_table = local_table;
2007fe0: e8 26 20 1c st %l4, [ %i0 + 0x1c ]
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
2007fe4: 87 28 e0 18 sll %g3, 0x18, %g3
2007fe8: 85 28 a0 1b sll %g2, 0x1b, %g2
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
2007fec: ec 26 20 34 st %l6, [ %i0 + 0x34 ]
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
2007ff0: ab 2d 60 10 sll %l5, 0x10, %l5
2007ff4: 03 00 00 40 sethi %hi(0x10000), %g1
2007ff8: ab 35 60 10 srl %l5, 0x10, %l5
2007ffc: 82 10 c0 01 or %g3, %g1, %g1
2008000: 82 10 40 02 or %g1, %g2, %g1
2008004: 82 10 40 15 or %g1, %l5, %g1
2008008: c2 26 20 0c st %g1, [ %i0 + 0xc ]
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
200800c: 7f ff e8 2a call 20020b4 <sparc_enable_interrupts>
2008010: 01 00 00 00 nop
if ( old_tables )
2008014: 80 a4 e0 00 cmp %l3, 0
2008018: 22 80 00 05 be,a 200802c <_Objects_Extend_information+0x1d0>
200801c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
_Workspace_Free( old_tables );
2008020: 40 00 08 ef call 200a3dc <_Workspace_Free>
2008024: 90 10 00 13 mov %l3, %o0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2008028: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
200802c: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2
2008030: d6 06 20 18 ld [ %i0 + 0x18 ], %o3
2008034: 92 10 00 12 mov %l2, %o1
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2008038: a1 2c 20 02 sll %l0, 2, %l0
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
200803c: a6 06 20 20 add %i0, 0x20, %l3
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2008040: e4 20 40 10 st %l2, [ %g1 + %l0 ]
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
2008044: 29 00 00 40 sethi %hi(0x10000), %l4
information->object_blocks[ block ] = new_object_block;
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
2008048: a4 07 bf f4 add %fp, -12, %l2
200804c: 40 00 18 0a call 200e074 <_Chain_Initialize>
2008050: 90 10 00 12 mov %l2, %o0
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
2008054: 30 80 00 0c b,a 2008084 <_Objects_Extend_information+0x228>
the_object->id = _Objects_Build_id(
2008058: c4 16 20 04 lduh [ %i0 + 4 ], %g2
200805c: 83 28 60 18 sll %g1, 0x18, %g1
2008060: 85 28 a0 1b sll %g2, 0x1b, %g2
2008064: 82 10 40 14 or %g1, %l4, %g1
2008068: 82 10 40 02 or %g1, %g2, %g1
200806c: 82 10 40 11 or %g1, %l1, %g1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
2008070: 92 10 00 08 mov %o0, %o1
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
2008074: c2 22 20 08 st %g1, [ %o0 + 8 ]
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
2008078: a2 04 60 01 inc %l1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
200807c: 7f ff fc a6 call 2007314 <_Chain_Append>
2008080: 90 10 00 13 mov %l3, %o0
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
2008084: 7f ff fc ba call 200736c <_Chain_Get>
2008088: 90 10 00 12 mov %l2, %o0
200808c: 80 a2 20 00 cmp %o0, 0
2008090: 32 bf ff f2 bne,a 2008058 <_Objects_Extend_information+0x1fc>
2008094: c2 06 00 00 ld [ %i0 ], %g1
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
2008098: c2 16 20 2c lduh [ %i0 + 0x2c ], %g1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
200809c: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4
20080a0: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
information->inactive =
20080a4: 82 01 00 01 add %g4, %g1, %g1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
20080a8: c8 20 80 10 st %g4, [ %g2 + %l0 ]
information->inactive =
20080ac: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
20080b0: 81 c7 e0 08 ret
20080b4: 81 e8 00 00 restore
* 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 );
20080b8: 40 00 08 c0 call 200a3b8 <_Workspace_Allocate>
20080bc: 01 00 00 00 nop
if ( !new_object_block )
20080c0: a4 92 20 00 orcc %o0, 0, %l2
20080c4: 32 bf ff 96 bne,a 2007f1c <_Objects_Extend_information+0xc0>
20080c8: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
20080cc: 81 c7 e0 08 ret
20080d0: 81 e8 00 00 restore
/*
* 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,
20080d4: d2 06 20 34 ld [ %i0 + 0x34 ], %o1
information->object_blocks,
block_count * sizeof(void*) );
20080d8: bb 2f 20 02 sll %i4, 2, %i5
/*
* 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,
20080dc: 40 00 28 84 call 20122ec <memcpy>
20080e0: 94 10 00 1d mov %i5, %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
20080e4: d2 06 20 30 ld [ %i0 + 0x30 ], %o1
20080e8: 94 10 00 1d mov %i5, %o2
20080ec: 40 00 28 80 call 20122ec <memcpy>
20080f0: 90 10 00 17 mov %l7, %o0
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
20080f4: d4 16 20 10 lduh [ %i0 + 0x10 ], %o2
20080f8: d2 06 20 1c ld [ %i0 + 0x1c ], %o1
20080fc: 94 04 c0 0a add %l3, %o2, %o2
2008100: 90 10 00 14 mov %l4, %o0
2008104: 40 00 28 7a call 20122ec <memcpy>
2008108: 95 2a a0 02 sll %o2, 2, %o2
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
200810c: 10 bf ff a1 b 2007f90 <_Objects_Extend_information+0x134>
2008110: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
2008114: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5
2008118: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0
200811c: ab 2d 60 10 sll %l5, 0x10, %l5
2008120: a2 10 00 13 mov %l3, %l1
2008124: a0 10 20 00 clr %l0
2008128: 10 bf ff 6c b 2007ed8 <_Objects_Extend_information+0x7c>
200812c: b8 10 20 00 clr %i4
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL )
2008130: a2 10 00 13 mov %l3, %l1 <== NOT EXECUTED
2008134: 10 bf ff 69 b 2007ed8 <_Objects_Extend_information+0x7c> <== NOT EXECUTED
2008138: a0 10 20 00 clr %l0 <== NOT EXECUTED
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
if ( !object_blocks ) {
_Workspace_Free( new_object_block );
200813c: 40 00 08 a8 call 200a3dc <_Workspace_Free>
2008140: 90 10 00 12 mov %l2, %o0
return;
2008144: 81 c7 e0 08 ret
2008148: 81 e8 00 00 restore
020081f8 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
20081f8: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
20081fc: 80 a6 60 00 cmp %i1, 0
2008200: 12 80 00 04 bne 2008210 <_Objects_Get_information+0x18>
2008204: 01 00 00 00 nop
if ( info->maximum == 0 )
return NULL;
#endif
return info;
}
2008208: 81 c7 e0 08 ret
200820c: 91 e8 20 00 restore %g0, 0, %o0
/*
* 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 );
2008210: 40 00 19 45 call 200e724 <_Objects_API_maximum_class>
2008214: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2008218: 80 a2 20 00 cmp %o0, 0
200821c: 22 80 00 15 be,a 2008270 <_Objects_Get_information+0x78>
2008220: b0 10 20 00 clr %i0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2008224: 80 a6 40 08 cmp %i1, %o0
2008228: 38 80 00 12 bgu,a 2008270 <_Objects_Get_information+0x78>
200822c: b0 10 20 00 clr %i0
return NULL;
if ( !_Objects_Information_table[ the_api ] )
2008230: b1 2e 20 02 sll %i0, 2, %i0
2008234: 03 00 80 7c sethi %hi(0x201f000), %g1
2008238: 82 10 63 00 or %g1, 0x300, %g1 ! 201f300 <_Objects_Information_table>
200823c: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2008240: 80 a0 60 00 cmp %g1, 0
2008244: 02 80 00 0b be 2008270 <_Objects_Get_information+0x78> <== NEVER TAKEN
2008248: b0 10 20 00 clr %i0
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
200824c: b3 2e 60 02 sll %i1, 2, %i1
2008250: f0 00 40 19 ld [ %g1 + %i1 ], %i0
if ( !info )
2008254: 80 a6 20 00 cmp %i0, 0
2008258: 02 80 00 06 be 2008270 <_Objects_Get_information+0x78> <== NEVER TAKEN
200825c: 01 00 00 00 nop
* 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 )
2008260: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
2008264: 80 a0 60 00 cmp %g1, 0
2008268: 22 80 00 02 be,a 2008270 <_Objects_Get_information+0x78>
200826c: b0 10 20 00 clr %i0
return NULL;
#endif
return info;
}
2008270: 81 c7 e0 08 ret
2008274: 81 e8 00 00 restore
02017f78 <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
2017f78: 9d e3 bf 90 save %sp, -112, %sp
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
2017f7c: 80 a6 60 00 cmp %i1, 0
2017f80: 12 80 00 05 bne 2017f94 <_Objects_Get_name_as_string+0x1c>
2017f84: 80 a6 a0 00 cmp %i2, 0
}
}
*d = '\0';
_Thread_Enable_dispatch();
return name;
2017f88: b4 10 20 00 clr %i2
}
return NULL; /* unreachable path */
}
2017f8c: 81 c7 e0 08 ret
2017f90: 91 e8 00 1a restore %g0, %i2, %o0
Objects_Id tmpId;
if ( length == 0 )
return NULL;
if ( name == NULL )
2017f94: 02 bf ff fe be 2017f8c <_Objects_Get_name_as_string+0x14>
2017f98: 80 a6 20 00 cmp %i0, 0
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
2017f9c: 12 80 00 04 bne 2017fac <_Objects_Get_name_as_string+0x34>
2017fa0: 03 00 80 c8 sethi %hi(0x2032000), %g1
2017fa4: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 2032190 <_Thread_Executing>
2017fa8: f0 00 60 08 ld [ %g1 + 8 ], %i0
information = _Objects_Get_information_id( tmpId );
2017fac: 7f ff d9 11 call 200e3f0 <_Objects_Get_information_id>
2017fb0: 90 10 00 18 mov %i0, %o0
if ( !information )
2017fb4: a0 92 20 00 orcc %o0, 0, %l0
2017fb8: 22 bf ff f5 be,a 2017f8c <_Objects_Get_name_as_string+0x14>
2017fbc: b4 10 20 00 clr %i2
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
2017fc0: 92 10 00 18 mov %i0, %o1
2017fc4: 7f ff d9 4f call 200e500 <_Objects_Get>
2017fc8: 94 07 bf fc add %fp, -4, %o2
switch ( location ) {
2017fcc: c2 07 bf fc ld [ %fp + -4 ], %g1
2017fd0: 80 a0 60 00 cmp %g1, 0
2017fd4: 32 bf ff ee bne,a 2017f8c <_Objects_Get_name_as_string+0x14>
2017fd8: b4 10 20 00 clr %i2
return NULL;
case OBJECTS_LOCAL:
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
2017fdc: c2 0c 20 38 ldub [ %l0 + 0x38 ], %g1
2017fe0: 80 a0 60 00 cmp %g1, 0
2017fe4: 22 80 00 25 be,a 2018078 <_Objects_Get_name_as_string+0x100>
2017fe8: c2 02 20 0c ld [ %o0 + 0xc ], %g1
s = the_object->name.name_p;
2017fec: c8 02 20 0c ld [ %o0 + 0xc ], %g4
lname[ 4 ] = '\0';
s = lname;
}
d = name;
if ( s ) {
2017ff0: 80 a1 20 00 cmp %g4, 0
2017ff4: 02 80 00 1e be 201806c <_Objects_Get_name_as_string+0xf4>
2017ff8: 86 10 00 1a mov %i2, %g3
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
2017ffc: b2 86 7f ff addcc %i1, -1, %i1
2018000: 02 80 00 1b be 201806c <_Objects_Get_name_as_string+0xf4> <== NEVER TAKEN
2018004: 86 10 00 1a mov %i2, %g3
2018008: c2 49 00 00 ldsb [ %g4 ], %g1
201800c: 80 a0 60 00 cmp %g1, 0
2018010: 02 80 00 17 be 201806c <_Objects_Get_name_as_string+0xf4>
2018014: c4 09 00 00 ldub [ %g4 ], %g2
2018018: 17 00 80 c4 sethi %hi(0x2031000), %o3
201801c: 86 10 00 1a mov %i2, %g3
2018020: 96 12 e0 50 or %o3, 0x50, %o3
2018024: 10 80 00 06 b 201803c <_Objects_Get_name_as_string+0xc4>
2018028: 82 10 20 00 clr %g1
201802c: da 49 00 01 ldsb [ %g4 + %g1 ], %o5
2018030: 80 a3 60 00 cmp %o5, 0
2018034: 02 80 00 0e be 201806c <_Objects_Get_name_as_string+0xf4>
2018038: c4 09 00 01 ldub [ %g4 + %g1 ], %g2
*d = (isprint((unsigned char)*s)) ? *s : '*';
201803c: d8 02 c0 00 ld [ %o3 ], %o4
2018040: 9a 08 a0 ff and %g2, 0xff, %o5
2018044: 9a 03 00 0d add %o4, %o5, %o5
2018048: da 4b 60 01 ldsb [ %o5 + 1 ], %o5
201804c: 80 8b 60 97 btst 0x97, %o5
2018050: 12 80 00 03 bne 201805c <_Objects_Get_name_as_string+0xe4>
2018054: 82 00 60 01 inc %g1
2018058: 84 10 20 2a mov 0x2a, %g2
201805c: c4 28 c0 00 stb %g2, [ %g3 ]
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
2018060: 80 a0 40 19 cmp %g1, %i1
2018064: 0a bf ff f2 bcs 201802c <_Objects_Get_name_as_string+0xb4>
2018068: 86 00 e0 01 inc %g3
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
_Thread_Enable_dispatch();
201806c: 7f ff db fb call 200f058 <_Thread_Enable_dispatch>
2018070: c0 28 c0 00 clrb [ %g3 ]
return name;
2018074: 30 bf ff c6 b,a 2017f8c <_Objects_Get_name_as_string+0x14>
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
2018078: 88 07 bf f0 add %fp, -16, %g4
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
201807c: 85 30 60 18 srl %g1, 0x18, %g2
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
2018080: c2 2f bf f3 stb %g1, [ %fp + -13 ]
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
2018084: c4 2f bf f0 stb %g2, [ %fp + -16 ]
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
2018088: c0 2f bf f4 clrb [ %fp + -12 ]
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
201808c: 85 30 60 10 srl %g1, 0x10, %g2
lname[ 2 ] = (u32_name >> 8) & 0xff;
2018090: 83 30 60 08 srl %g1, 8, %g1
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
2018094: c4 2f bf f1 stb %g2, [ %fp + -15 ]
lname[ 2 ] = (u32_name >> 8) & 0xff;
2018098: 10 bf ff d9 b 2017ffc <_Objects_Get_name_as_string+0x84>
201809c: c2 2f bf f2 stb %g1, [ %fp + -14 ]
02019714 <_Objects_Get_no_protection>:
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
2019714: c4 02 20 08 ld [ %o0 + 8 ], %g2
if ( information->maximum >= index ) {
2019718: c2 12 20 10 lduh [ %o0 + 0x10 ], %g1
/*
* 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;
201971c: 84 22 40 02 sub %o1, %g2, %g2
2019720: 84 00 a0 01 inc %g2
if ( information->maximum >= index ) {
2019724: 80 a0 80 01 cmp %g2, %g1
2019728: 18 80 00 09 bgu 201974c <_Objects_Get_no_protection+0x38>
201972c: 85 28 a0 02 sll %g2, 2, %g2
if ( (the_object = information->local_table[ index ]) != NULL ) {
2019730: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
2019734: d0 00 40 02 ld [ %g1 + %g2 ], %o0
2019738: 80 a2 20 00 cmp %o0, 0
201973c: 02 80 00 05 be 2019750 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
2019740: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
2019744: 81 c3 e0 08 retl
2019748: c0 22 80 00 clr [ %o2 ]
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
201974c: 82 10 20 01 mov 1, %g1
2019750: 90 10 20 00 clr %o0
return NULL;
}
2019754: 81 c3 e0 08 retl
2019758: c2 22 80 00 st %g1, [ %o2 ]
0200e574 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
200e574: 9d e3 bf 98 save %sp, -104, %sp
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
200e578: 92 96 20 00 orcc %i0, 0, %o1
200e57c: 12 80 00 06 bne 200e594 <_Objects_Id_to_name+0x20>
200e580: 83 32 60 18 srl %o1, 0x18, %g1
200e584: 03 00 80 c8 sethi %hi(0x2032000), %g1
200e588: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 2032190 <_Thread_Executing>
200e58c: d2 00 60 08 ld [ %g1 + 8 ], %o1
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
200e590: 83 32 60 18 srl %o1, 0x18, %g1
200e594: 82 08 60 07 and %g1, 7, %g1
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
200e598: 84 00 7f ff add %g1, -1, %g2
200e59c: 80 a0 a0 03 cmp %g2, 3
200e5a0: 18 80 00 11 bgu 200e5e4 <_Objects_Id_to_name+0x70>
200e5a4: 83 28 60 02 sll %g1, 2, %g1
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
200e5a8: 05 00 80 c8 sethi %hi(0x2032000), %g2
200e5ac: 84 10 a0 30 or %g2, 0x30, %g2 ! 2032030 <_Objects_Information_table>
200e5b0: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200e5b4: 80 a0 60 00 cmp %g1, 0
200e5b8: 02 80 00 0b be 200e5e4 <_Objects_Id_to_name+0x70>
200e5bc: 85 32 60 1b srl %o1, 0x1b, %g2
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
200e5c0: 85 28 a0 02 sll %g2, 2, %g2
200e5c4: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
200e5c8: 80 a2 20 00 cmp %o0, 0
200e5cc: 02 80 00 06 be 200e5e4 <_Objects_Id_to_name+0x70> <== NEVER TAKEN
200e5d0: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
200e5d4: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
200e5d8: 80 a0 60 00 cmp %g1, 0
200e5dc: 02 80 00 04 be 200e5ec <_Objects_Id_to_name+0x78> <== ALWAYS TAKEN
200e5e0: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
200e5e4: 81 c7 e0 08 ret
200e5e8: 91 e8 20 03 restore %g0, 3, %o0
#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 );
200e5ec: 7f ff ff c5 call 200e500 <_Objects_Get>
200e5f0: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
200e5f4: 80 a2 20 00 cmp %o0, 0
200e5f8: 02 bf ff fb be 200e5e4 <_Objects_Id_to_name+0x70>
200e5fc: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
200e600: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
200e604: b0 10 20 00 clr %i0
200e608: 40 00 02 94 call 200f058 <_Thread_Enable_dispatch>
200e60c: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
200e610: 81 c7 e0 08 ret
200e614: 81 e8 00 00 restore
02008ba0 <_Objects_Set_name>:
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
2008ba0: 9d e3 bf a0 save %sp, -96, %sp
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
2008ba4: d2 16 20 3a lduh [ %i0 + 0x3a ], %o1
2008ba8: 40 00 2d 1d call 201401c <strnlen>
2008bac: 90 10 00 1a mov %i2, %o0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
2008bb0: c2 0e 20 38 ldub [ %i0 + 0x38 ], %g1
2008bb4: 80 a0 60 00 cmp %g1, 0
2008bb8: 12 80 00 1d bne 2008c2c <_Objects_Set_name+0x8c>
2008bbc: a0 10 00 08 mov %o0, %l0
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
2008bc0: c4 4e 80 00 ldsb [ %i2 ], %g2
2008bc4: 80 a2 20 01 cmp %o0, 1
2008bc8: 08 80 00 13 bleu 2008c14 <_Objects_Set_name+0x74>
2008bcc: 85 28 a0 18 sll %g2, 0x18, %g2
2008bd0: c2 4e a0 01 ldsb [ %i2 + 1 ], %g1
2008bd4: 80 a2 20 02 cmp %o0, 2
2008bd8: 83 28 60 10 sll %g1, 0x10, %g1
2008bdc: 02 80 00 10 be 2008c1c <_Objects_Set_name+0x7c>
2008be0: 84 10 40 02 or %g1, %g2, %g2
2008be4: c2 4e a0 02 ldsb [ %i2 + 2 ], %g1
2008be8: 80 a2 20 03 cmp %o0, 3
2008bec: 83 28 60 08 sll %g1, 8, %g1
2008bf0: 84 10 80 01 or %g2, %g1, %g2
2008bf4: 02 80 00 03 be 2008c00 <_Objects_Set_name+0x60>
2008bf8: 82 10 20 20 mov 0x20, %g1
2008bfc: c2 4e a0 03 ldsb [ %i2 + 3 ], %g1
2008c00: 82 10 80 01 or %g2, %g1, %g1
2008c04: b0 10 20 01 mov 1, %i0
2008c08: c2 26 60 0c st %g1, [ %i1 + 0xc ]
);
}
return true;
}
2008c0c: 81 c7 e0 08 ret
2008c10: 81 e8 00 00 restore
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
2008c14: 03 00 08 00 sethi %hi(0x200000), %g1
2008c18: 84 10 80 01 or %g2, %g1, %g2
2008c1c: 03 00 00 08 sethi %hi(0x2000), %g1
2008c20: 84 10 80 01 or %g2, %g1, %g2
2008c24: 10 bf ff f7 b 2008c00 <_Objects_Set_name+0x60>
2008c28: 82 10 20 20 mov 0x20, %g1
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
char *d;
d = _Workspace_Allocate( length + 1 );
2008c2c: 90 02 20 01 inc %o0
2008c30: 40 00 07 a8 call 200aad0 <_Workspace_Allocate>
2008c34: b0 10 20 00 clr %i0
if ( !d )
2008c38: a2 92 20 00 orcc %o0, 0, %l1
2008c3c: 02 bf ff f4 be 2008c0c <_Objects_Set_name+0x6c> <== NEVER TAKEN
2008c40: 01 00 00 00 nop
return false;
if ( the_object->name.name_p ) {
2008c44: d0 06 60 0c ld [ %i1 + 0xc ], %o0
2008c48: 80 a2 20 00 cmp %o0, 0
2008c4c: 02 80 00 06 be 2008c64 <_Objects_Set_name+0xc4>
2008c50: 92 10 00 1a mov %i2, %o1
_Workspace_Free( (void *)the_object->name.name_p );
2008c54: 40 00 07 a8 call 200aaf4 <_Workspace_Free>
2008c58: 01 00 00 00 nop
the_object->name.name_p = NULL;
2008c5c: c0 26 60 0c clr [ %i1 + 0xc ]
}
strncpy( d, name, length );
2008c60: 92 10 00 1a mov %i2, %o1
2008c64: 90 10 00 11 mov %l1, %o0
2008c68: 40 00 2c b2 call 2013f30 <strncpy>
2008c6c: 94 10 00 10 mov %l0, %o2
d[length] = '\0';
2008c70: c0 2c 40 10 clrb [ %l1 + %l0 ]
the_object->name.name_p = d;
2008c74: e2 26 60 0c st %l1, [ %i1 + 0xc ]
2008c78: 81 c7 e0 08 ret
2008c7c: 91 e8 20 01 restore %g0, 1, %o0
02008568 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
2008568: 9d e3 bf a0 save %sp, -96, %sp
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
200856c: e0 16 20 0a lduh [ %i0 + 0xa ], %l0
block_count = (information->maximum - index_base) /
2008570: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1
2008574: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0
2008578: 92 10 00 11 mov %l1, %o1
200857c: 40 00 4a 73 call 201af48 <.udiv>
2008580: 90 22 00 10 sub %o0, %l0, %o0
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
2008584: 80 a2 20 00 cmp %o0, 0
2008588: 02 80 00 12 be 20085d0 <_Objects_Shrink_information+0x68> <== NEVER TAKEN
200858c: a4 10 20 04 mov 4, %l2
if ( information->inactive_per_block[ block ] ==
2008590: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
2008594: c4 00 c0 00 ld [ %g3 ], %g2
2008598: 80 a4 40 02 cmp %l1, %g2
200859c: 12 80 00 09 bne 20085c0 <_Objects_Shrink_information+0x58><== ALWAYS TAKEN
20085a0: 82 10 20 00 clr %g1
20085a4: 10 80 00 0d b 20085d8 <_Objects_Shrink_information+0x70> <== NOT EXECUTED
20085a8: a4 10 20 00 clr %l2 <== NOT EXECUTED
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
20085ac: a0 04 00 11 add %l0, %l1, %l0
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 ] ==
20085b0: 80 a4 40 02 cmp %l1, %g2
20085b4: 02 80 00 09 be 20085d8 <_Objects_Shrink_information+0x70>
20085b8: 84 04 a0 04 add %l2, 4, %g2
20085bc: a4 10 00 02 mov %g2, %l2
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
20085c0: 82 00 60 01 inc %g1
20085c4: 80 a2 00 01 cmp %o0, %g1
20085c8: 38 bf ff f9 bgu,a 20085ac <_Objects_Shrink_information+0x44>
20085cc: c4 00 c0 12 ld [ %g3 + %l2 ], %g2
20085d0: 81 c7 e0 08 ret
20085d4: 81 e8 00 00 restore
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
20085d8: 10 80 00 06 b 20085f0 <_Objects_Shrink_information+0x88>
20085dc: d0 06 20 20 ld [ %i0 + 0x20 ], %o0
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
20085e0: 80 a4 60 00 cmp %l1, 0
20085e4: 22 80 00 12 be,a 200862c <_Objects_Shrink_information+0xc4>
20085e8: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
20085ec: 90 10 00 11 mov %l1, %o0
* 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 );
20085f0: c2 12 20 0a lduh [ %o0 + 0xa ], %g1
/*
* 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) &&
20085f4: 80 a0 40 10 cmp %g1, %l0
20085f8: 0a bf ff fa bcs 20085e0 <_Objects_Shrink_information+0x78>
20085fc: e2 02 00 00 ld [ %o0 ], %l1
(index < (index_base + information->allocation_size))) {
2008600: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2
2008604: 84 04 00 02 add %l0, %g2, %g2
2008608: 80 a0 40 02 cmp %g1, %g2
200860c: 1a bf ff f6 bcc 20085e4 <_Objects_Shrink_information+0x7c>
2008610: 80 a4 60 00 cmp %l1, 0
_Chain_Extract( &extract_me->Node );
2008614: 7f ff fb 4c call 2007344 <_Chain_Extract>
2008618: 01 00 00 00 nop
}
}
while ( the_object );
200861c: 80 a4 60 00 cmp %l1, 0
2008620: 12 bf ff f4 bne 20085f0 <_Objects_Shrink_information+0x88><== ALWAYS TAKEN
2008624: 90 10 00 11 mov %l1, %o0
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
2008628: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED
200862c: 40 00 07 6c call 200a3dc <_Workspace_Free>
2008630: d0 00 40 12 ld [ %g1 + %l2 ], %o0
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
2008634: c6 16 20 2c lduh [ %i0 + 0x2c ], %g3
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
2008638: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
information->inactive_per_block[ block ] = 0;
200863c: c8 06 20 30 ld [ %i0 + 0x30 ], %g4
information->inactive -= information->allocation_size;
2008640: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2
* 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;
2008644: c0 21 00 12 clr [ %g4 + %l2 ]
information->inactive -= information->allocation_size;
2008648: 84 20 c0 02 sub %g3, %g2, %g2
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
200864c: c0 20 40 12 clr [ %g1 + %l2 ]
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
2008650: c4 36 20 2c sth %g2, [ %i0 + 0x2c ]
return;
2008654: 81 c7 e0 08 ret
2008658: 81 e8 00 00 restore
0200788c <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
200788c: 9d e3 bf 98 save %sp, -104, %sp
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
2007890: a0 07 bf fc add %fp, -4, %l0
2007894: 90 10 00 19 mov %i1, %o0
2007898: 40 00 00 7f call 2007a94 <_POSIX_Mutex_Get>
200789c: 92 10 00 10 mov %l0, %o1
20078a0: 80 a2 20 00 cmp %o0, 0
20078a4: 22 80 00 18 be,a 2007904 <_POSIX_Condition_variables_Wait_support+0x78>
20078a8: b0 10 20 16 mov 0x16, %i0
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
20078ac: 03 00 80 88 sethi %hi(0x2022000), %g1
20078b0: c4 00 62 40 ld [ %g1 + 0x240 ], %g2 ! 2022240 <_Thread_Dispatch_disable_level>
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
20078b4: 92 10 00 10 mov %l0, %o1
20078b8: 84 00 bf ff add %g2, -1, %g2
20078bc: 90 10 00 18 mov %i0, %o0
20078c0: c4 20 62 40 st %g2, [ %g1 + 0x240 ]
20078c4: 7f ff ff 69 call 2007668 <_POSIX_Condition_variables_Get>
20078c8: 01 00 00 00 nop
switch ( location ) {
20078cc: c2 07 bf fc ld [ %fp + -4 ], %g1
20078d0: 80 a0 60 00 cmp %g1, 0
20078d4: 12 80 00 1a bne 200793c <_POSIX_Condition_variables_Wait_support+0xb0>
20078d8: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
20078dc: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
20078e0: 80 a0 60 00 cmp %g1, 0
20078e4: 02 80 00 0a be 200790c <_POSIX_Condition_variables_Wait_support+0x80>
20078e8: 01 00 00 00 nop
20078ec: c4 06 40 00 ld [ %i1 ], %g2
20078f0: 80 a0 40 02 cmp %g1, %g2
20078f4: 02 80 00 06 be 200790c <_POSIX_Condition_variables_Wait_support+0x80>
20078f8: 01 00 00 00 nop
_Thread_Enable_dispatch();
20078fc: 40 00 0d c5 call 200b010 <_Thread_Enable_dispatch>
2007900: b0 10 20 16 mov 0x16, %i0 ! 16 <PROM_START+0x16>
return EINVAL;
2007904: 81 c7 e0 08 ret
2007908: 81 e8 00 00 restore
}
(void) pthread_mutex_unlock( mutex );
200790c: 40 00 00 f5 call 2007ce0 <pthread_mutex_unlock>
2007910: 90 10 00 19 mov %i1, %o0
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
2007914: 80 8e e0 ff btst 0xff, %i3
2007918: 22 80 00 0b be,a 2007944 <_POSIX_Condition_variables_Wait_support+0xb8>
200791c: c4 06 40 00 ld [ %i1 ], %g2
status = _Thread_Executing->Wait.return_code;
if ( status && status != ETIMEDOUT )
return status;
} else {
_Thread_Enable_dispatch();
2007920: 40 00 0d bc call 200b010 <_Thread_Enable_dispatch>
2007924: b0 10 20 74 mov 0x74, %i0
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
2007928: 40 00 00 cd call 2007c5c <pthread_mutex_lock>
200792c: 90 10 00 19 mov %i1, %o0
if ( mutex_status )
2007930: 80 a2 20 00 cmp %o0, 0
2007934: 02 80 00 1c be 20079a4 <_POSIX_Condition_variables_Wait_support+0x118>
2007938: 01 00 00 00 nop
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
200793c: 81 c7 e0 08 ret
2007940: 91 e8 20 16 restore %g0, 0x16, %o0
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
2007944: 23 00 80 88 sethi %hi(0x2022000), %l1
2007948: c2 04 63 00 ld [ %l1 + 0x300 ], %g1 ! 2022300 <_Thread_Executing>
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
200794c: c4 24 20 14 st %g2, [ %l0 + 0x14 ]
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
2007950: c0 20 60 34 clr [ %g1 + 0x34 ]
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
2007954: c6 06 00 00 ld [ %i0 ], %g3
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;
2007958: 84 04 20 18 add %l0, 0x18, %g2
_Thread_Executing->Wait.id = *cond;
200795c: c6 20 60 20 st %g3, [ %g1 + 0x20 ]
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;
2007960: c4 20 60 44 st %g2, [ %g1 + 0x44 ]
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
2007964: 92 10 00 1a mov %i2, %o1
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;
2007968: 82 10 20 01 mov 1, %g1
200796c: 90 10 00 02 mov %g2, %o0
2007970: 15 00 80 2e sethi %hi(0x200b800), %o2
2007974: 94 12 a2 28 or %o2, 0x228, %o2 ! 200ba28 <_Thread_queue_Timeout>
2007978: 40 00 0f 19 call 200b5dc <_Thread_queue_Enqueue_with_handler>
200797c: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
_Thread_Enable_dispatch();
2007980: 40 00 0d a4 call 200b010 <_Thread_Enable_dispatch>
2007984: 01 00 00 00 nop
/*
* Switch ourself out because we blocked as a result of the
* _Thread_queue_Enqueue.
*/
status = _Thread_Executing->Wait.return_code;
2007988: c2 04 63 00 ld [ %l1 + 0x300 ], %g1
200798c: f0 00 60 34 ld [ %g1 + 0x34 ], %i0
if ( status && status != ETIMEDOUT )
2007990: 80 a6 20 74 cmp %i0, 0x74
2007994: 02 bf ff e5 be 2007928 <_POSIX_Condition_variables_Wait_support+0x9c>
2007998: 80 a6 20 00 cmp %i0, 0
200799c: 02 bf ff e3 be 2007928 <_POSIX_Condition_variables_Wait_support+0x9c><== ALWAYS TAKEN
20079a0: 01 00 00 00 nop
20079a4: 81 c7 e0 08 ret
20079a8: 81 e8 00 00 restore
02010944 <_POSIX_Keys_Run_destructors>:
*/
void _POSIX_Keys_Run_destructors(
Thread_Control *thread
)
{
2010944: 9d e3 bf a0 save %sp, -96, %sp
Objects_Maximum thread_index = _Objects_Get_index( thread->Object.id );
2010948: c2 06 20 08 ld [ %i0 + 8 ], %g1
201094c: 21 00 80 7e sethi %hi(0x201f800), %l0
for ( index = 1 ; index <= max ; ++index ) {
POSIX_Keys_Control *key = (POSIX_Keys_Control *)
_POSIX_Keys_Information.local_table [ index ];
if ( key != NULL && key->destructor != NULL ) {
void *value = key->Values [ thread_api ][ thread_index ];
2010950: a7 28 60 10 sll %g1, 0x10, %l3
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
2010954: a9 30 60 18 srl %g1, 0x18, %l4
2010958: a0 14 20 08 or %l0, 8, %l0
201095c: a8 0d 20 07 and %l4, 7, %l4
2010960: a7 34 e0 0e srl %l3, 0xe, %l3
2010964: a8 05 20 04 add %l4, 4, %l4
2010968: a9 2d 20 02 sll %l4, 2, %l4
Objects_Maximum index = 0;
Objects_Maximum max = _POSIX_Keys_Information.maximum;
done = true;
for ( index = 1 ; index <= max ; ++index ) {
201096c: e4 14 20 10 lduh [ %l0 + 0x10 ], %l2
2010970: 80 a4 a0 00 cmp %l2, 0
2010974: 02 80 00 1e be 20109ec <_POSIX_Keys_Run_destructors+0xa8>
2010978: a2 10 20 01 mov 1, %l1
201097c: 84 10 20 01 mov 1, %g2
POSIX_Keys_Control *key = (POSIX_Keys_Control *)
_POSIX_Keys_Information.local_table [ index ];
2010980: c6 04 20 1c ld [ %l0 + 0x1c ], %g3
2010984: 83 2c 60 10 sll %l1, 0x10, %g1
2010988: 83 30 60 0e srl %g1, 0xe, %g1
201098c: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
if ( key != NULL && key->destructor != NULL ) {
2010990: 80 a0 60 00 cmp %g1, 0
2010994: 02 80 00 0e be 20109cc <_POSIX_Keys_Run_destructors+0x88>
2010998: 86 00 40 14 add %g1, %l4, %g3
201099c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
20109a0: 80 a0 60 00 cmp %g1, 0
20109a4: 22 80 00 0b be,a 20109d0 <_POSIX_Keys_Run_destructors+0x8c>
20109a8: a2 04 60 01 inc %l1
void *value = key->Values [ thread_api ][ thread_index ];
20109ac: c6 00 e0 04 ld [ %g3 + 4 ], %g3
20109b0: d0 00 c0 13 ld [ %g3 + %l3 ], %o0
if ( value != NULL ) {
20109b4: 80 a2 20 00 cmp %o0, 0
20109b8: 22 80 00 06 be,a 20109d0 <_POSIX_Keys_Run_destructors+0x8c><== ALWAYS TAKEN
20109bc: a2 04 60 01 inc %l1
key->Values [ thread_api ][ thread_index ] = NULL;
(*key->destructor)( value );
20109c0: 9f c0 40 00 call %g1 <== NOT EXECUTED
20109c4: c0 20 c0 13 clr [ %g3 + %l3 ] <== NOT EXECUTED
20109c8: 84 10 20 00 clr %g2 <== NOT EXECUTED
Objects_Maximum index = 0;
Objects_Maximum max = _POSIX_Keys_Information.maximum;
done = true;
for ( index = 1 ; index <= max ; ++index ) {
20109cc: a2 04 60 01 inc %l1
20109d0: 83 2c 60 10 sll %l1, 0x10, %g1
20109d4: 83 30 60 10 srl %g1, 0x10, %g1
20109d8: 80 a4 80 01 cmp %l2, %g1
20109dc: 1a bf ff e9 bcc 2010980 <_POSIX_Keys_Run_destructors+0x3c>
20109e0: 80 88 a0 ff btst 0xff, %g2
* number of iterations. An infinite loop may happen if destructors set
* thread specific data. This can be considered dubious.
*
* Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99.
*/
while ( !done ) {
20109e4: 22 bf ff e3 be,a 2010970 <_POSIX_Keys_Run_destructors+0x2c><== NEVER TAKEN
20109e8: e4 14 20 10 lduh [ %l0 + 0x10 ], %l2 <== NOT EXECUTED
20109ec: 81 c7 e0 08 ret
20109f0: 81 e8 00 00 restore
0200b9e8 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b9e8: 9d e3 bf 98 save %sp, -104, %sp
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(
200b9ec: 11 00 80 a6 sethi %hi(0x2029800), %o0
200b9f0: 92 10 00 18 mov %i0, %o1
200b9f4: 90 12 23 7c or %o0, 0x37c, %o0
200b9f8: 40 00 0d 4a call 200ef20 <_Objects_Get>
200b9fc: 94 07 bf fc add %fp, -4, %o2
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
200ba00: c2 07 bf fc ld [ %fp + -4 ], %g1
200ba04: 80 a0 60 00 cmp %g1, 0
200ba08: 22 80 00 08 be,a 200ba28 <_POSIX_Message_queue_Receive_support+0x40>
200ba0c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200ba10: 40 00 34 23 call 2018a9c <__errno>
200ba14: b0 10 3f ff mov -1, %i0
200ba18: 82 10 20 09 mov 9, %g1
200ba1c: c2 22 00 00 st %g1, [ %o0 ]
}
200ba20: 81 c7 e0 08 ret
200ba24: 81 e8 00 00 restore
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200ba28: 84 08 60 03 and %g1, 3, %g2
200ba2c: 80 a0 a0 01 cmp %g2, 1
200ba30: 02 80 00 46 be 200bb48 <_POSIX_Message_queue_Receive_support+0x160>
200ba34: 01 00 00 00 nop
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
200ba38: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
200ba3c: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200ba40: 80 a0 80 1a cmp %g2, %i2
200ba44: 18 80 00 30 bgu 200bb04 <_POSIX_Message_queue_Receive_support+0x11c>
200ba48: 80 8f 20 ff btst 0xff, %i4
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200ba4c: 12 80 00 1c bne 200babc <_POSIX_Message_queue_Receive_support+0xd4><== ALWAYS TAKEN
200ba50: 98 10 20 00 clr %o4
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
200ba54: 82 10 3f ff mov -1, %g1 <== NOT EXECUTED
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200ba58: 90 02 20 1c add %o0, 0x1c, %o0 <== NOT EXECUTED
200ba5c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
200ba60: 94 10 00 19 mov %i1, %o2 <== NOT EXECUTED
200ba64: 9a 10 00 1d mov %i5, %o5 <== NOT EXECUTED
200ba68: 96 07 bf f8 add %fp, -8, %o3 <== NOT EXECUTED
200ba6c: 40 00 08 d4 call 200ddbc <_CORE_message_queue_Seize> <== NOT EXECUTED
200ba70: c2 27 bf f8 st %g1, [ %fp + -8 ] <== NOT EXECUTED
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200ba74: 40 00 0f bc call 200f964 <_Thread_Enable_dispatch> <== NOT EXECUTED
200ba78: 01 00 00 00 nop <== NOT EXECUTED
if (msg_prio) {
200ba7c: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
200ba80: 02 80 00 1f be 200bafc <_POSIX_Message_queue_Receive_support+0x114><== NOT EXECUTED
200ba84: 3b 00 80 a5 sethi %hi(0x2029400), %i5 <== NOT EXECUTED
*msg_prio = _POSIX_Message_queue_Priority_from_core(
_Thread_Executing->Wait.count
200ba88: c2 07 63 20 ld [ %i5 + 0x320 ], %g1 ! 2029720 <_Thread_Executing>
timeout
);
_Thread_Enable_dispatch();
if (msg_prio) {
*msg_prio = _POSIX_Message_queue_Priority_from_core(
200ba8c: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
200ba90: 85 38 e0 1f sra %g3, 0x1f, %g2
200ba94: 86 18 80 03 xor %g2, %g3, %g3
200ba98: 84 20 c0 02 sub %g3, %g2, %g2
200ba9c: c4 26 c0 00 st %g2, [ %i3 ]
_Thread_Executing->Wait.count
);
}
if ( !_Thread_Executing->Wait.return_code )
200baa0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200baa4: 80 a0 60 00 cmp %g1, 0
200baa8: 12 80 00 1f bne 200bb24 <_POSIX_Message_queue_Receive_support+0x13c>
200baac: 01 00 00 00 nop
return length_out;
200bab0: f0 07 bf f8 ld [ %fp + -8 ], %i0
200bab4: 81 c7 e0 08 ret
200bab8: 81 e8 00 00 restore
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200babc: 99 30 60 0e srl %g1, 0xe, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200bac0: 90 02 20 1c add %o0, 0x1c, %o0
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
200bac4: 82 10 3f ff mov -1, %g1
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200bac8: 92 10 00 18 mov %i0, %o1
200bacc: 94 10 00 19 mov %i1, %o2
200bad0: 9a 10 00 1d mov %i5, %o5
200bad4: 96 07 bf f8 add %fp, -8, %o3
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200bad8: 98 1b 20 01 xor %o4, 1, %o4
200badc: 98 0b 20 01 and %o4, 1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200bae0: 40 00 08 b7 call 200ddbc <_CORE_message_queue_Seize>
200bae4: c2 27 bf f8 st %g1, [ %fp + -8 ]
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200bae8: 40 00 0f 9f call 200f964 <_Thread_Enable_dispatch>
200baec: 01 00 00 00 nop
if (msg_prio) {
200baf0: 80 a6 e0 00 cmp %i3, 0
200baf4: 12 bf ff e5 bne 200ba88 <_POSIX_Message_queue_Receive_support+0xa0><== ALWAYS TAKEN
200baf8: 3b 00 80 a5 sethi %hi(0x2029400), %i5
200bafc: 10 bf ff e9 b 200baa0 <_POSIX_Message_queue_Receive_support+0xb8><== NOT EXECUTED
200bb00: c2 07 63 20 ld [ %i5 + 0x320 ], %g1 ! 2029720 <_Thread_Executing><== NOT EXECUTED
}
the_mq = the_mq_fd->Queue;
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
_Thread_Enable_dispatch();
200bb04: 40 00 0f 98 call 200f964 <_Thread_Enable_dispatch>
200bb08: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200bb0c: 40 00 33 e4 call 2018a9c <__errno>
200bb10: 01 00 00 00 nop
200bb14: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200bb18: c2 22 00 00 st %g1, [ %o0 ]
200bb1c: 81 c7 e0 08 ret
200bb20: 81 e8 00 00 restore
}
if ( !_Thread_Executing->Wait.return_code )
return length_out;
rtems_set_errno_and_return_minus_one(
200bb24: 40 00 33 de call 2018a9c <__errno>
200bb28: b0 10 3f ff mov -1, %i0
200bb2c: c2 07 63 20 ld [ %i5 + 0x320 ], %g1
200bb30: b6 10 00 08 mov %o0, %i3
200bb34: 40 00 00 b0 call 200bdf4 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200bb38: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200bb3c: d0 26 c0 00 st %o0, [ %i3 ]
200bb40: 81 c7 e0 08 ret
200bb44: 81 e8 00 00 restore
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();
200bb48: 40 00 0f 87 call 200f964 <_Thread_Enable_dispatch>
200bb4c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EBADF );
200bb50: 40 00 33 d3 call 2018a9c <__errno>
200bb54: 01 00 00 00 nop
200bb58: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
200bb5c: c2 22 00 00 st %g1, [ %o0 ]
200bb60: 81 c7 e0 08 ret
200bb64: 81 e8 00 00 restore
0200bb80 <_POSIX_Message_queue_Send_support>:
size_t msg_len,
uint32_t msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200bb80: 9d e3 bf 90 save %sp, -112, %sp
/*
* Validate the priority.
* XXX - Do not validate msg_prio is not less than 0.
*/
if ( msg_prio > MQ_PRIO_MAX )
200bb84: 80 a6 e0 20 cmp %i3, 0x20
200bb88: 18 80 00 47 bgu 200bca4 <_POSIX_Message_queue_Send_support+0x124>
200bb8c: 11 00 80 a6 sethi %hi(0x2029800), %o0
200bb90: 92 10 00 18 mov %i0, %o1
200bb94: 90 12 23 7c or %o0, 0x37c, %o0
200bb98: 40 00 0c e2 call 200ef20 <_Objects_Get>
200bb9c: 94 07 bf fc add %fp, -4, %o2
rtems_set_errno_and_return_minus_one( EINVAL );
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
200bba0: c2 07 bf fc ld [ %fp + -4 ], %g1
200bba4: 80 a0 60 00 cmp %g1, 0
200bba8: 12 80 00 31 bne 200bc6c <_POSIX_Message_queue_Send_support+0xec>
200bbac: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) {
200bbb0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200bbb4: 80 88 60 03 btst 3, %g1
200bbb8: 02 80 00 41 be 200bcbc <_POSIX_Message_queue_Send_support+0x13c>
200bbbc: 80 8f 20 ff btst 0xff, %i4
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
200bbc0: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200bbc4: 12 80 00 15 bne 200bc18 <_POSIX_Message_queue_Send_support+0x98>
200bbc8: 84 10 20 00 clr %g2
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
200bbcc: c4 23 a0 5c st %g2, [ %sp + 0x5c ]
200bbd0: fa 23 a0 60 st %i5, [ %sp + 0x60 ]
200bbd4: 92 10 00 19 mov %i1, %o1
200bbd8: 94 10 00 1a mov %i2, %o2
200bbdc: 96 10 00 18 mov %i0, %o3
200bbe0: 9a 20 00 1b neg %i3, %o5
200bbe4: 98 10 20 00 clr %o4
200bbe8: 40 00 08 b4 call 200deb8 <_CORE_message_queue_Submit>
200bbec: 90 02 20 1c add %o0, 0x1c, %o0
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
200bbf0: 40 00 0f 5d call 200f964 <_Thread_Enable_dispatch>
200bbf4: ba 10 00 08 mov %o0, %i5
* after it wakes up. The returned status is correct for
* non-blocking operations but if we blocked, then we need
* to look at the status in our TCB.
*/
if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT )
200bbf8: 80 a7 60 07 cmp %i5, 7
200bbfc: 02 80 00 19 be 200bc60 <_POSIX_Message_queue_Send_support+0xe0><== NEVER TAKEN
200bc00: 03 00 80 a5 sethi %hi(0x2029400), %g1
msg_status = _Thread_Executing->Wait.return_code;
if ( !msg_status )
200bc04: 80 a7 60 00 cmp %i5, 0
200bc08: 12 80 00 1f bne 200bc84 <_POSIX_Message_queue_Send_support+0x104>
200bc0c: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
200bc10: 81 c7 e0 08 ret
200bc14: 81 e8 00 00 restore
the_mq = the_mq_fd->Queue;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200bc18: 85 30 60 0e srl %g1, 0xe, %g2
200bc1c: 84 18 a0 01 xor %g2, 1, %g2
200bc20: 84 08 a0 01 and %g2, 1, %g2
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
200bc24: fa 23 a0 60 st %i5, [ %sp + 0x60 ]
200bc28: c4 23 a0 5c st %g2, [ %sp + 0x5c ]
200bc2c: 92 10 00 19 mov %i1, %o1
200bc30: 94 10 00 1a mov %i2, %o2
200bc34: 96 10 00 18 mov %i0, %o3
200bc38: 9a 20 00 1b neg %i3, %o5
200bc3c: 98 10 20 00 clr %o4
200bc40: 40 00 08 9e call 200deb8 <_CORE_message_queue_Submit>
200bc44: 90 02 20 1c add %o0, 0x1c, %o0
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
200bc48: 40 00 0f 47 call 200f964 <_Thread_Enable_dispatch>
200bc4c: ba 10 00 08 mov %o0, %i5
* after it wakes up. The returned status is correct for
* non-blocking operations but if we blocked, then we need
* to look at the status in our TCB.
*/
if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT )
200bc50: 80 a7 60 07 cmp %i5, 7
200bc54: 12 bf ff ed bne 200bc08 <_POSIX_Message_queue_Send_support+0x88>
200bc58: 80 a7 60 00 cmp %i5, 0
msg_status = _Thread_Executing->Wait.return_code;
200bc5c: 03 00 80 a5 sethi %hi(0x2029400), %g1
200bc60: c2 00 63 20 ld [ %g1 + 0x320 ], %g1 ! 2029720 <_Thread_Executing>
200bc64: 10 bf ff e8 b 200bc04 <_POSIX_Message_queue_Send_support+0x84>
200bc68: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200bc6c: 40 00 33 8c call 2018a9c <__errno>
200bc70: b0 10 3f ff mov -1, %i0
200bc74: 82 10 20 09 mov 9, %g1
200bc78: c2 22 00 00 st %g1, [ %o0 ]
}
200bc7c: 81 c7 e0 08 ret
200bc80: 81 e8 00 00 restore
msg_status = _Thread_Executing->Wait.return_code;
if ( !msg_status )
return msg_status;
rtems_set_errno_and_return_minus_one(
200bc84: 40 00 33 86 call 2018a9c <__errno>
200bc88: b0 10 3f ff mov -1, %i0
200bc8c: b8 10 00 08 mov %o0, %i4
200bc90: 40 00 00 59 call 200bdf4 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200bc94: 90 10 00 1d mov %i5, %o0
200bc98: d0 27 00 00 st %o0, [ %i4 ]
200bc9c: 81 c7 e0 08 ret
200bca0: 81 e8 00 00 restore
* Validate the priority.
* XXX - Do not validate msg_prio is not less than 0.
*/
if ( msg_prio > MQ_PRIO_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
200bca4: 40 00 33 7e call 2018a9c <__errno>
200bca8: b0 10 3f ff mov -1, %i0
200bcac: 82 10 20 16 mov 0x16, %g1
200bcb0: c2 22 00 00 st %g1, [ %o0 ]
200bcb4: 81 c7 e0 08 ret
200bcb8: 81 e8 00 00 restore
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) {
_Thread_Enable_dispatch();
200bcbc: 40 00 0f 2a call 200f964 <_Thread_Enable_dispatch>
200bcc0: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EBADF );
200bcc4: 40 00 33 76 call 2018a9c <__errno>
200bcc8: 01 00 00 00 nop
200bccc: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
200bcd0: c2 22 00 00 st %g1, [ %o0 ]
200bcd4: 81 c7 e0 08 ret
200bcd8: 81 e8 00 00 restore
0200d664 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
Thread_Control *the_thread
)
{
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
200d664: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200d668: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
200d66c: 80 a0 a0 00 cmp %g2, 0
200d670: 12 80 00 06 bne 200d688 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24><== NEVER TAKEN
200d674: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200d678: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200d67c: 80 a0 a0 01 cmp %g2, 1
200d680: 22 80 00 05 be,a 200d694 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30>
200d684: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
} else
_Thread_Enable_dispatch();
200d688: 82 13 c0 00 mov %o7, %g1
200d68c: 7f ff ee 99 call 20090f0 <_Thread_Enable_dispatch>
200d690: 9e 10 40 00 mov %g1, %o7
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 ) {
200d694: 80 a0 60 00 cmp %g1, 0
200d698: 02 bf ff fc be 200d688 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24>
200d69c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200d6a0: 03 00 80 82 sethi %hi(0x2020800), %g1
200d6a4: c4 00 62 10 ld [ %g1 + 0x210 ], %g2 ! 2020a10 <_Thread_Dispatch_disable_level>
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200d6a8: 92 10 3f ff mov -1, %o1
200d6ac: 84 00 bf ff add %g2, -1, %g2
200d6b0: c4 20 62 10 st %g2, [ %g1 + 0x210 ]
200d6b4: 82 13 c0 00 mov %o7, %g1
200d6b8: 40 00 01 e8 call 200de58 <_POSIX_Thread_Exit>
200d6bc: 9e 10 40 00 mov %g1, %o7
0200ecbc <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200ecbc: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200ecc0: 7f ff ff f2 call 200ec88 <_POSIX_Priority_Is_valid>
200ecc4: d0 06 40 00 ld [ %i1 ], %o0
200ecc8: 80 8a 20 ff btst 0xff, %o0
200eccc: 02 80 00 0c be 200ecfc <_POSIX_Thread_Translate_sched_param+0x40><== NEVER TAKEN
200ecd0: 80 a6 20 00 cmp %i0, 0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200ecd4: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200ecd8: 02 80 00 0b be 200ed04 <_POSIX_Thread_Translate_sched_param+0x48>
200ecdc: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
200ece0: 80 a6 20 01 cmp %i0, 1
200ece4: 02 80 00 2e be 200ed9c <_POSIX_Thread_Translate_sched_param+0xe0>
200ece8: 80 a6 20 02 cmp %i0, 2
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200ecec: 02 80 00 2f be 200eda8 <_POSIX_Thread_Translate_sched_param+0xec>
200ecf0: 80 a6 20 04 cmp %i0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
200ecf4: 22 80 00 08 be,a 200ed14 <_POSIX_Thread_Translate_sched_param+0x58>
200ecf8: c2 06 60 08 ld [ %i1 + 8 ], %g1
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
200ecfc: 81 c7 e0 08 ret
200ed00: 91 e8 20 16 restore %g0, 0x16, %o0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200ed04: 82 10 20 01 mov 1, %g1
200ed08: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200ed0c: 81 c7 e0 08 ret
200ed10: 81 e8 00 00 restore
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200ed14: 80 a0 60 00 cmp %g1, 0
200ed18: 32 80 00 07 bne,a 200ed34 <_POSIX_Thread_Translate_sched_param+0x78>
200ed1c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
(param->sched_ss_repl_period.tv_nsec == 0) )
200ed20: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200ed24: 80 a0 60 00 cmp %g1, 0
200ed28: 02 bf ff f5 be 200ecfc <_POSIX_Thread_Translate_sched_param+0x40>
200ed2c: 01 00 00 00 nop
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200ed30: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200ed34: 80 a0 60 00 cmp %g1, 0
200ed38: 12 80 00 06 bne 200ed50 <_POSIX_Thread_Translate_sched_param+0x94>
200ed3c: 01 00 00 00 nop
(param->sched_ss_init_budget.tv_nsec == 0) )
200ed40: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200ed44: 80 a0 60 00 cmp %g1, 0
200ed48: 02 bf ff ed be 200ecfc <_POSIX_Thread_Translate_sched_param+0x40>
200ed4c: 01 00 00 00 nop
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200ed50: 7f ff f0 e5 call 200b0e4 <_Timespec_To_ticks>
200ed54: 90 06 60 08 add %i1, 8, %o0
200ed58: b0 10 00 08 mov %o0, %i0
200ed5c: 7f ff f0 e2 call 200b0e4 <_Timespec_To_ticks>
200ed60: 90 06 60 10 add %i1, 0x10, %o0
200ed64: 80 a6 00 08 cmp %i0, %o0
200ed68: 0a bf ff e5 bcs 200ecfc <_POSIX_Thread_Translate_sched_param+0x40>
200ed6c: 01 00 00 00 nop
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
200ed70: 7f ff ff c6 call 200ec88 <_POSIX_Priority_Is_valid>
200ed74: d0 06 60 04 ld [ %i1 + 4 ], %o0
200ed78: 80 8a 20 ff btst 0xff, %o0
200ed7c: 02 bf ff e0 be 200ecfc <_POSIX_Thread_Translate_sched_param+0x40>
200ed80: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200ed84: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
200ed88: 03 00 80 1c sethi %hi(0x2007000), %g1
200ed8c: 82 10 61 bc or %g1, 0x1bc, %g1 ! 20071bc <_POSIX_Threads_Sporadic_budget_callout>
200ed90: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
200ed94: 81 c7 e0 08 ret
200ed98: 91 e8 20 00 restore %g0, 0, %o0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200ed9c: c0 26 80 00 clr [ %i2 ]
return 0;
200eda0: 81 c7 e0 08 ret
200eda4: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_RR ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200eda8: f0 26 80 00 st %i0, [ %i2 ]
return 0;
200edac: 81 c7 e0 08 ret
200edb0: 91 e8 20 00 restore %g0, 0, %o0
0200d7d4 <_POSIX_Threads_Delete_extension>:
*/
void _POSIX_Threads_Delete_extension(
Thread_Control *executing __attribute__((unused)),
Thread_Control *deleted
)
{
200d7d4: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *the_thread;
POSIX_API_Control *api;
void **value_ptr;
api = deleted->API_Extensions[ THREAD_API_POSIX ];
200d7d8: f0 06 61 6c ld [ %i1 + 0x16c ], %i0
/*
* Run the POSIX cancellation handlers
*/
_POSIX_Threads_cancel_run( deleted );
200d7dc: 40 00 0c 3e call 20108d4 <_POSIX_Threads_cancel_run>
200d7e0: 90 10 00 19 mov %i1, %o0
/*
* Run all the key destructors
*/
_POSIX_Keys_Run_destructors( deleted );
200d7e4: 90 10 00 19 mov %i1, %o0
200d7e8: 40 00 0c 57 call 2010944 <_POSIX_Keys_Run_destructors>
200d7ec: a0 06 20 40 add %i0, 0x40, %l0
/*
* Wakeup all the tasks which joined with this one
*/
value_ptr = (void **) deleted->Wait.return_argument;
while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) )
200d7f0: 10 80 00 03 b 200d7fc <_POSIX_Threads_Delete_extension+0x28>
200d7f4: e2 06 60 28 ld [ %i1 + 0x28 ], %l1
*(void **)the_thread->Wait.return_argument = value_ptr;
200d7f8: e2 20 40 00 st %l1, [ %g1 ] <== NOT EXECUTED
/*
* Wakeup all the tasks which joined with this one
*/
value_ptr = (void **) deleted->Wait.return_argument;
while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) )
200d7fc: 7f ff ee 7a call 20091e4 <_Thread_queue_Dequeue>
200d800: 90 10 00 10 mov %l0, %o0
200d804: 80 a2 20 00 cmp %o0, 0
200d808: 32 bf ff fc bne,a 200d7f8 <_POSIX_Threads_Delete_extension+0x24><== NEVER TAKEN
200d80c: c2 02 20 28 ld [ %o0 + 0x28 ], %g1 <== NOT EXECUTED
*(void **)the_thread->Wait.return_argument = value_ptr;
if ( api->schedpolicy == SCHED_SPORADIC )
200d810: c2 06 20 80 ld [ %i0 + 0x80 ], %g1
200d814: 80 a0 60 04 cmp %g1, 4
200d818: 02 80 00 05 be 200d82c <_POSIX_Threads_Delete_extension+0x58>
200d81c: 01 00 00 00 nop
(void) _Watchdog_Remove( &api->Sporadic_timer );
deleted->API_Extensions[ THREAD_API_POSIX ] = NULL;
200d820: c0 26 61 6c clr [ %i1 + 0x16c ]
(void) _Workspace_Free( api );
200d824: 7f ff f2 ee call 200a3dc <_Workspace_Free>
200d828: 81 e8 00 00 restore
while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) )
*(void **)the_thread->Wait.return_argument = value_ptr;
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
200d82c: 7f ff f2 74 call 200a1fc <_Watchdog_Remove>
200d830: 90 06 20 a4 add %i0, 0xa4, %o0
deleted->API_Extensions[ THREAD_API_POSIX ] = NULL;
200d834: c0 26 61 6c clr [ %i1 + 0x16c ]
(void) _Workspace_Free( api );
200d838: 7f ff f2 e9 call 200a3dc <_Workspace_Free>
200d83c: 81 e8 00 00 restore
02006ee0 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
2006ee0: 9d e3 bf 60 save %sp, -160, %sp
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;
2006ee4: 03 00 80 7f sethi %hi(0x201fc00), %g1
2006ee8: 82 10 62 3c or %g1, 0x23c, %g1 ! 201fe3c <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
2006eec: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
2006ef0: 80 a4 e0 00 cmp %l3, 0
2006ef4: 02 80 00 1a be 2006f5c <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN
2006ef8: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
2006efc: 80 a4 60 00 cmp %l1, 0
2006f00: 02 80 00 17 be 2006f5c <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN
2006f04: a4 10 20 00 clr %l2
2006f08: a0 07 bf c0 add %fp, -64, %l0
2006f0c: a8 07 bf fc add %fp, -4, %l4
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
2006f10: 40 00 1f a9 call 200edb4 <pthread_attr_init>
2006f14: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
2006f18: 92 10 20 02 mov 2, %o1
2006f1c: 40 00 1f b2 call 200ede4 <pthread_attr_setinheritsched>
2006f20: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
2006f24: d2 04 60 04 ld [ %l1 + 4 ], %o1
2006f28: 40 00 1f c0 call 200ee28 <pthread_attr_setstacksize>
2006f2c: 90 10 00 10 mov %l0, %o0
status = pthread_create(
2006f30: d4 04 40 00 ld [ %l1 ], %o2
2006f34: 90 10 00 14 mov %l4, %o0
2006f38: 92 10 00 10 mov %l0, %o1
2006f3c: 7f ff fe f0 call 2006afc <pthread_create>
2006f40: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
2006f44: 80 a2 20 00 cmp %o0, 0
2006f48: 12 80 00 07 bne 2006f64 <_POSIX_Threads_Initialize_user_threads_body+0x84>
2006f4c: a4 04 a0 01 inc %l2
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
2006f50: 80 a4 c0 12 cmp %l3, %l2
2006f54: 18 bf ff ef bgu 2006f10 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
2006f58: a2 04 60 08 add %l1, 8, %l1
2006f5c: 81 c7 e0 08 ret
2006f60: 81 e8 00 00 restore
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
2006f64: 94 10 00 08 mov %o0, %o2
2006f68: 92 10 20 01 mov 1, %o1
2006f6c: 40 00 08 41 call 2009070 <_Internal_error_Occurred>
2006f70: 90 10 20 02 mov 2, %o0
0200d9cc <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200d9cc: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *the_thread;
POSIX_API_Control *api;
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200d9d0: e0 06 61 6c ld [ %i1 + 0x16c ], %l0
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
200d9d4: 40 00 04 83 call 200ebe0 <_Timespec_To_ticks>
200d9d8: 90 04 20 94 add %l0, 0x94, %o0
200d9dc: 03 00 80 7a sethi %hi(0x201e800), %g1
200d9e0: c4 04 20 84 ld [ %l0 + 0x84 ], %g2
200d9e4: d2 08 60 64 ldub [ %g1 + 0x64 ], %o1
*/
#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 ) {
200d9e8: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200d9ec: 92 22 40 02 sub %o1, %g2, %o1
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
the_thread->cpu_time_budget = ticks;
200d9f0: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
*/
#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 ) {
200d9f4: 80 a0 60 00 cmp %g1, 0
200d9f8: 12 80 00 06 bne 200da10 <_POSIX_Threads_Sporadic_budget_TSR+0x44><== NEVER TAKEN
200d9fc: d2 26 60 18 st %o1, [ %i1 + 0x18 ]
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
200da00: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200da04: 80 a0 40 09 cmp %g1, %o1
200da08: 38 80 00 09 bgu,a 200da2c <_POSIX_Threads_Sporadic_budget_TSR+0x60>
200da0c: 90 10 00 19 mov %i1, %o0
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
200da10: 40 00 04 74 call 200ebe0 <_Timespec_To_ticks>
200da14: 90 04 20 8c add %l0, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200da18: 31 00 80 7d sethi %hi(0x201f400), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200da1c: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200da20: b2 04 20 a4 add %l0, 0xa4, %i1
200da24: 7f ff f1 8d call 200a058 <_Watchdog_Insert>
200da28: 91 ee 20 80 restore %i0, 0x80, %o0
if ( the_thread->resource_count == 0 ) {
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
_Thread_Change_priority( the_thread, new_priority, true );
200da2c: 7f ff eb 3f call 2008728 <_Thread_Change_priority>
200da30: 94 10 20 01 mov 1, %o2
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
200da34: 40 00 04 6b call 200ebe0 <_Timespec_To_ticks>
200da38: 90 04 20 8c add %l0, 0x8c, %o0
200da3c: 31 00 80 7d sethi %hi(0x201f400), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200da40: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200da44: b2 04 20 a4 add %l0, 0xa4, %i1
200da48: 7f ff f1 84 call 200a058 <_Watchdog_Insert>
200da4c: 91 ee 20 80 restore %i0, 0x80, %o0
0200d978 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200d978: c4 02 21 6c ld [ %o0 + 0x16c ], %g2
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
200d97c: c6 00 a0 88 ld [ %g2 + 0x88 ], %g3
200d980: 05 00 80 7a sethi %hi(0x201e800), %g2
200d984: d2 08 a0 64 ldub [ %g2 + 0x64 ], %o1 ! 201e864 <rtems_maximum_priority>
*/
#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 ) {
200d988: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200d98c: 92 22 40 03 sub %o1, %g3, %o1
/*
* 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 */
200d990: 86 10 3f ff mov -1, %g3
new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority);
the_thread->real_priority = new_priority;
200d994: d2 22 20 18 st %o1, [ %o0 + 0x18 ]
*/
#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 ) {
200d998: 80 a0 a0 00 cmp %g2, 0
200d99c: 12 80 00 06 bne 200d9b4 <_POSIX_Threads_Sporadic_budget_callout+0x3c><== NEVER TAKEN
200d9a0: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
/*
* 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 ) {
200d9a4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200d9a8: 80 a0 40 09 cmp %g1, %o1
200d9ac: 0a 80 00 04 bcs 200d9bc <_POSIX_Threads_Sporadic_budget_callout+0x44><== ALWAYS TAKEN
200d9b0: 94 10 20 01 mov 1, %o2
200d9b4: 81 c3 e0 08 retl <== NOT EXECUTED
200d9b8: 01 00 00 00 nop <== NOT EXECUTED
_Thread_Change_priority( the_thread, new_priority, true );
200d9bc: 82 13 c0 00 mov %o7, %g1
200d9c0: 7f ff eb 5a call 2008728 <_Thread_Change_priority>
200d9c4: 9e 10 40 00 mov %g1, %o7
020108d4 <_POSIX_Threads_cancel_run>:
#include <rtems/posix/threadsup.h>
void _POSIX_Threads_cancel_run(
Thread_Control *the_thread
)
{
20108d4: 9d e3 bf a0 save %sp, -96, %sp
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 ];
20108d8: e4 06 21 6c ld [ %i0 + 0x16c ], %l2
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
20108dc: 84 10 20 01 mov 1, %g2
POSIX_API_Control *thread_support;
ISR_Level level;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
20108e0: c2 04 a0 e0 ld [ %l2 + 0xe0 ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
20108e4: a2 04 a0 e4 add %l2, 0xe4, %l1
20108e8: 80 a0 40 11 cmp %g1, %l1
20108ec: 02 80 00 14 be 201093c <_POSIX_Threads_cancel_run+0x68>
20108f0: c4 24 a0 d4 st %g2, [ %l2 + 0xd4 ]
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
while ( !_Chain_Is_empty( handler_stack ) ) {
_ISR_Disable( level );
20108f4: 7f ff c5 ec call 20020a4 <sparc_disable_interrupts>
20108f8: 01 00 00 00 nop
handler = (POSIX_Cancel_Handler_control *)
20108fc: e0 04 60 04 ld [ %l1 + 4 ], %l0
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
2010900: c2 04 00 00 ld [ %l0 ], %g1
previous = the_node->previous;
2010904: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
previous->next = next;
2010908: c2 20 80 00 st %g1, [ %g2 ]
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
201090c: c4 20 60 04 st %g2, [ %g1 + 4 ]
_Chain_Tail( handler_stack )->previous;
_Chain_Extract_unprotected( &handler->Node );
_ISR_Enable( level );
2010910: 7f ff c5 e9 call 20020b4 <sparc_enable_interrupts>
2010914: 01 00 00 00 nop
(*handler->routine)( handler->arg );
2010918: c2 04 20 08 ld [ %l0 + 8 ], %g1
201091c: 9f c0 40 00 call %g1
2010920: d0 04 20 0c ld [ %l0 + 0xc ], %o0
_Workspace_Free( handler );
2010924: 7f ff e6 ae call 200a3dc <_Workspace_Free>
2010928: 90 10 00 10 mov %l0, %o0
POSIX_API_Control *thread_support;
ISR_Level level;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
201092c: c2 04 a0 e0 ld [ %l2 + 0xe0 ], %g1
2010930: 80 a0 40 11 cmp %g1, %l1
2010934: 12 bf ff f0 bne 20108f4 <_POSIX_Threads_cancel_run+0x20> <== NEVER TAKEN
2010938: 01 00 00 00 nop
201093c: 81 c7 e0 08 ret
2010940: 81 e8 00 00 restore
02006ae4 <_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)
{
2006ae4: 9d e3 bf a0 save %sp, -96, %sp
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
2006ae8: c4 06 60 68 ld [ %i1 + 0x68 ], %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
2006aec: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
2006af0: 84 00 a0 01 inc %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
2006af4: 80 a0 60 00 cmp %g1, 0
2006af8: 12 80 00 0e bne 2006b30 <_POSIX_Timer_TSR+0x4c>
2006afc: c4 26 60 68 st %g2, [ %i1 + 0x68 ]
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
2006b00: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
2006b04: 80 a0 60 00 cmp %g1, 0
2006b08: 32 80 00 0b bne,a 2006b34 <_POSIX_Timer_TSR+0x50> <== ALWAYS TAKEN
2006b0c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
/* 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;
2006b10: 82 10 20 04 mov 4, %g1 <== NOT EXECUTED
2006b14: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] <== 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 ) ) {
2006b18: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
2006b1c: 40 00 1e 09 call 200e340 <pthread_kill>
2006b20: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
2006b24: c0 26 60 68 clr [ %i1 + 0x68 ]
2006b28: 81 c7 e0 08 ret
2006b2c: 81 e8 00 00 restore
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(
2006b30: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006b34: d4 06 60 08 ld [ %i1 + 8 ], %o2
2006b38: 90 06 60 10 add %i1, 0x10, %o0
2006b3c: 17 00 80 1a sethi %hi(0x2006800), %o3
2006b40: 98 10 00 19 mov %i1, %o4
2006b44: 40 00 1f 2b call 200e7f0 <_POSIX_Timer_Insert_helper>
2006b48: 96 12 e2 e4 or %o3, 0x2e4, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
2006b4c: 80 8a 20 ff btst 0xff, %o0
2006b50: 02 bf ff f6 be 2006b28 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN
2006b54: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
2006b58: 40 00 05 f3 call 2008324 <_TOD_Get>
2006b5c: 90 06 60 6c add %i1, 0x6c, %o0
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
2006b60: 82 10 20 03 mov 3, %g1
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
2006b64: 10 bf ff ed b 2006b18 <_POSIX_Timer_TSR+0x34>
2006b68: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ]
02010d2c <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
2010d2c: 9d e3 bf 90 save %sp, -112, %sp
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
2010d30: 98 10 20 01 mov 1, %o4
2010d34: 96 0e a0 ff and %i2, 0xff, %o3
2010d38: a0 07 bf f4 add %fp, -12, %l0
2010d3c: 90 10 00 18 mov %i0, %o0
2010d40: 92 10 00 19 mov %i1, %o1
2010d44: 40 00 00 23 call 2010dd0 <_POSIX_signals_Clear_signals>
2010d48: 94 10 00 10 mov %l0, %o2
2010d4c: 80 8a 20 ff btst 0xff, %o0
2010d50: 02 80 00 1e be 2010dc8 <_POSIX_signals_Check_signal+0x9c>
2010d54: 83 2e 60 02 sll %i1, 2, %g1
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
2010d58: 07 00 80 7e sethi %hi(0x201f800), %g3
2010d5c: 85 2e 60 04 sll %i1, 4, %g2
2010d60: 86 10 e1 28 or %g3, 0x128, %g3
2010d64: 84 20 80 01 sub %g2, %g1, %g2
2010d68: 88 00 c0 02 add %g3, %g2, %g4
2010d6c: c2 01 20 08 ld [ %g4 + 8 ], %g1
2010d70: 80 a0 60 01 cmp %g1, 1
2010d74: 02 80 00 15 be 2010dc8 <_POSIX_signals_Check_signal+0x9c> <== NEVER TAKEN
2010d78: 01 00 00 00 nop
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
2010d7c: c8 01 20 04 ld [ %g4 + 4 ], %g4
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
2010d80: e2 06 20 cc ld [ %i0 + 0xcc ], %l1
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
2010d84: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
2010d88: 86 11 00 11 or %g4, %l1, %g3
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
2010d8c: 80 a0 a0 02 cmp %g2, 2
2010d90: 02 80 00 07 be 2010dac <_POSIX_signals_Check_signal+0x80>
2010d94: c6 26 20 cc st %g3, [ %i0 + 0xcc ]
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
2010d98: 9f c0 40 00 call %g1
2010d9c: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
2010da0: e2 26 20 cc st %l1, [ %i0 + 0xcc ]
return true;
2010da4: 81 c7 e0 08 ret
2010da8: 91 e8 20 01 restore %g0, 1, %o0
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
2010dac: 90 10 00 19 mov %i1, %o0
2010db0: 92 10 00 10 mov %l0, %o1
2010db4: 9f c0 40 00 call %g1
2010db8: 94 10 20 00 clr %o2
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
2010dbc: e2 26 20 cc st %l1, [ %i0 + 0xcc ]
return true;
2010dc0: 81 c7 e0 08 ret
2010dc4: 91 e8 20 01 restore %g0, 1, %o0
}
2010dc8: 81 c7 e0 08 ret
2010dcc: 91 e8 20 00 restore %g0, 0, %o0
020118b8 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
20118b8: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
20118bc: 7f ff c1 fa call 20020a4 <sparc_disable_interrupts>
20118c0: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
20118c4: 85 2e 20 04 sll %i0, 4, %g2
20118c8: 83 2e 20 02 sll %i0, 2, %g1
20118cc: 82 20 80 01 sub %g2, %g1, %g1
20118d0: 05 00 80 7e sethi %hi(0x201f800), %g2
20118d4: 84 10 a1 28 or %g2, 0x128, %g2 ! 201f928 <_POSIX_signals_Vectors>
20118d8: c4 00 80 01 ld [ %g2 + %g1 ], %g2
20118dc: 80 a0 a0 02 cmp %g2, 2
20118e0: 02 80 00 11 be 2011924 <_POSIX_signals_Clear_process_signals+0x6c>
20118e4: 05 00 80 7e sethi %hi(0x201f800), %g2
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
20118e8: 05 00 80 7e sethi %hi(0x201f800), %g2
20118ec: c6 00 a3 1c ld [ %g2 + 0x31c ], %g3 ! 201fb1c <_POSIX_signals_Pending>
20118f0: b0 06 3f ff add %i0, -1, %i0
20118f4: 82 10 20 01 mov 1, %g1
20118f8: 83 28 40 18 sll %g1, %i0, %g1
20118fc: 82 28 c0 01 andn %g3, %g1, %g1
if ( !_POSIX_signals_Pending )
2011900: 80 a0 60 00 cmp %g1, 0
2011904: 12 80 00 06 bne 201191c <_POSIX_signals_Clear_process_signals+0x64><== NEVER TAKEN
2011908: c2 20 a3 1c st %g1, [ %g2 + 0x31c ]
_Thread_Do_post_task_switch_extension--;
201190c: 03 00 80 7d sethi %hi(0x201f400), %g1
2011910: c4 00 60 44 ld [ %g1 + 0x44 ], %g2 ! 201f444 <_Thread_Do_post_task_switch_extension>
2011914: 84 00 bf ff add %g2, -1, %g2
2011918: c4 20 60 44 st %g2, [ %g1 + 0x44 ]
}
_ISR_Enable( level );
201191c: 7f ff c1 e6 call 20020b4 <sparc_enable_interrupts>
2011920: 91 e8 00 08 restore %g0, %o0, %o0
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
2011924: 84 10 a3 20 or %g2, 0x320, %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2011928: c6 00 40 02 ld [ %g1 + %g2 ], %g3
201192c: 82 00 40 02 add %g1, %g2, %g1
2011930: 82 00 60 04 add %g1, 4, %g1
2011934: 80 a0 c0 01 cmp %g3, %g1
2011938: 02 bf ff ed be 20118ec <_POSIX_signals_Clear_process_signals+0x34><== ALWAYS TAKEN
201193c: 05 00 80 7e sethi %hi(0x201f800), %g2
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
if ( !_POSIX_signals_Pending )
_Thread_Do_post_task_switch_extension--;
}
_ISR_Enable( level );
2011940: 7f ff c1 dd call 20020b4 <sparc_enable_interrupts> <== NOT EXECUTED
2011944: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
02007720 <_POSIX_signals_Get_highest>:
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
sigset_t set
)
{
2007720: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2007724: 86 10 20 01 mov 1, %g3
2007728: 84 00 7f ff add %g1, -1, %g2
200772c: 85 28 c0 02 sll %g3, %g2, %g2
2007730: 80 88 80 08 btst %g2, %o0
2007734: 12 80 00 11 bne 2007778 <_POSIX_signals_Get_highest+0x58> <== NEVER TAKEN
2007738: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
200773c: 82 00 60 01 inc %g1
2007740: 80 a0 60 20 cmp %g1, 0x20
2007744: 12 bf ff fa bne 200772c <_POSIX_signals_Get_highest+0xc>
2007748: 84 00 7f ff add %g1, -1, %g2
200774c: 82 10 20 01 mov 1, %g1
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2007750: 10 80 00 05 b 2007764 <_POSIX_signals_Get_highest+0x44>
2007754: 86 10 20 01 mov 1, %g3
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2007758: 80 a0 60 1b cmp %g1, 0x1b
200775c: 02 80 00 07 be 2007778 <_POSIX_signals_Get_highest+0x58> <== NEVER TAKEN
2007760: 01 00 00 00 nop
if ( set & signo_to_mask( signo ) ) {
2007764: 84 00 7f ff add %g1, -1, %g2
2007768: 85 28 c0 02 sll %g3, %g2, %g2
200776c: 80 88 80 08 btst %g2, %o0
2007770: 22 bf ff fa be,a 2007758 <_POSIX_signals_Get_highest+0x38>
2007774: 82 00 60 01 inc %g1
* a return 0. This routine will NOT be called unless a signal
* is pending in the set passed in.
*/
found_it:
return signo;
}
2007778: 81 c3 e0 08 retl
200777c: 90 10 00 01 mov %g1, %o0
0200d600 <_POSIX_signals_Post_switch_extension>:
*/
void _POSIX_signals_Post_switch_extension(
Thread_Control *the_thread
)
{
200d600: 9d e3 bf a0 save %sp, -96, %sp
/*
* We need to ensure that if the signal handler executes a call
* which overwrites the unblocking status, we restore it.
*/
hold_errno = _Thread_Executing->Wait.return_code;
200d604: 27 00 80 7d sethi %hi(0x201f400), %l3
POSIX_API_Control *api;
int signo;
ISR_Level level;
int hold_errno;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200d608: e2 06 21 6c ld [ %i0 + 0x16c ], %l1
/*
* We need to ensure that if the signal handler executes a call
* which overwrites the unblocking status, we restore it.
*/
hold_errno = _Thread_Executing->Wait.return_code;
200d60c: c2 04 e0 60 ld [ %l3 + 0x60 ], %g1
/*
* api may be NULL in case of a thread close in progress
*/
if ( !api )
200d610: 80 a4 60 00 cmp %l1, 0
200d614: 02 80 00 34 be 200d6e4 <_POSIX_signals_Post_switch_extension+0xe4><== NEVER TAKEN
200d618: e8 00 60 34 ld [ %g1 + 0x34 ], %l4
*
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
200d61c: 7f ff d2 a2 call 20020a4 <sparc_disable_interrupts>
200d620: 25 00 80 7e sethi %hi(0x201f800), %l2
200d624: a4 14 a3 1c or %l2, 0x31c, %l2 ! 201fb1c <_POSIX_signals_Pending>
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
200d628: c6 04 80 00 ld [ %l2 ], %g3
200d62c: c2 04 60 d0 ld [ %l1 + 0xd0 ], %g1
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
200d630: c4 04 60 cc ld [ %l1 + 0xcc ], %g2
(api->signals_pending | _POSIX_signals_Pending)) ) {
200d634: 82 10 c0 01 or %g3, %g1, %g1
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
200d638: 80 a8 40 02 andncc %g1, %g2, %g0
200d63c: 02 80 00 26 be 200d6d4 <_POSIX_signals_Post_switch_extension+0xd4>
200d640: 01 00 00 00 nop
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
200d644: 7f ff d2 9c call 20020b4 <sparc_enable_interrupts>
200d648: a0 10 20 1b mov 0x1b, %l0 ! 1b <PROM_START+0x1b>
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
200d64c: 92 10 00 10 mov %l0, %o1
200d650: 94 10 20 00 clr %o2
200d654: 40 00 0d b6 call 2010d2c <_POSIX_signals_Check_signal>
200d658: 90 10 00 11 mov %l1, %o0
_POSIX_signals_Check_signal( api, signo, true );
200d65c: 92 10 00 10 mov %l0, %o1
200d660: 90 10 00 11 mov %l1, %o0
200d664: 40 00 0d b2 call 2010d2c <_POSIX_signals_Check_signal>
200d668: 94 10 20 01 mov 1, %o2
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
200d66c: a0 04 20 01 inc %l0
200d670: 80 a4 20 20 cmp %l0, 0x20
200d674: 12 bf ff f7 bne 200d650 <_POSIX_signals_Post_switch_extension+0x50>
200d678: 92 10 00 10 mov %l0, %o1
200d67c: a0 10 20 01 mov 1, %l0
_POSIX_signals_Check_signal( api, signo, true );
}
/* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
200d680: 92 10 00 10 mov %l0, %o1
200d684: 94 10 20 00 clr %o2
200d688: 40 00 0d a9 call 2010d2c <_POSIX_signals_Check_signal>
200d68c: 90 10 00 11 mov %l1, %o0
_POSIX_signals_Check_signal( api, signo, true );
200d690: 92 10 00 10 mov %l0, %o1
200d694: 90 10 00 11 mov %l1, %o0
200d698: 40 00 0d a5 call 2010d2c <_POSIX_signals_Check_signal>
200d69c: 94 10 20 01 mov 1, %o2
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
}
/* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
200d6a0: a0 04 20 01 inc %l0
200d6a4: 80 a4 20 1b cmp %l0, 0x1b
200d6a8: 12 bf ff f7 bne 200d684 <_POSIX_signals_Post_switch_extension+0x84>
200d6ac: 92 10 00 10 mov %l0, %o1
*
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
200d6b0: 7f ff d2 7d call 20020a4 <sparc_disable_interrupts>
200d6b4: 01 00 00 00 nop
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
200d6b8: c6 04 80 00 ld [ %l2 ], %g3
200d6bc: c2 04 60 d0 ld [ %l1 + 0xd0 ], %g1
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
200d6c0: c4 04 60 cc ld [ %l1 + 0xcc ], %g2
(api->signals_pending | _POSIX_signals_Pending)) ) {
200d6c4: 82 10 c0 01 or %g3, %g1, %g1
* The first thing done is to check there are any signals to be
* processed at all. No point in doing this loop otherwise.
*/
while (1) {
_ISR_Disable( level );
if ( !(~api->signals_blocked &
200d6c8: 80 a8 40 02 andncc %g1, %g2, %g0
200d6cc: 12 bf ff de bne 200d644 <_POSIX_signals_Post_switch_extension+0x44><== NEVER TAKEN
200d6d0: 01 00 00 00 nop
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
200d6d4: 7f ff d2 78 call 20020b4 <sparc_enable_interrupts>
200d6d8: 01 00 00 00 nop
_POSIX_signals_Check_signal( api, signo, false );
_POSIX_signals_Check_signal( api, signo, true );
}
}
_Thread_Executing->Wait.return_code = hold_errno;
200d6dc: c2 04 e0 60 ld [ %l3 + 0x60 ], %g1
200d6e0: e8 20 60 34 st %l4, [ %g1 + 0x34 ]
200d6e4: 81 c7 e0 08 ret
200d6e8: 81 e8 00 00 restore
02010f58 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2010f58: 9d e3 bf a0 save %sp, -96, %sp
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
2010f5c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2010f60: 05 04 00 20 sethi %hi(0x10008000), %g2
2010f64: 88 06 7f ff add %i1, -1, %g4
2010f68: 9a 08 40 02 and %g1, %g2, %o5
2010f6c: 86 10 20 01 mov 1, %g3
2010f70: 80 a3 40 02 cmp %o5, %g2
2010f74: 89 28 c0 04 sll %g3, %g4, %g4
2010f78: 02 80 00 28 be 2011018 <_POSIX_signals_Unblock_thread+0xc0>
2010f7c: c4 06 21 6c ld [ %i0 + 0x16c ], %g2
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
2010f80: c4 00 a0 cc ld [ %g2 + 0xcc ], %g2
2010f84: 80 a9 00 02 andncc %g4, %g2, %g0
2010f88: 02 80 00 22 be 2011010 <_POSIX_signals_Unblock_thread+0xb8>
2010f8c: 05 04 00 00 sethi %hi(0x10000000), %g2
* + Any other combination, do nothing.
*/
the_thread->do_post_task_switch_extension = true;
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
2010f90: 80 88 40 02 btst %g1, %g2
2010f94: 02 80 00 14 be 2010fe4 <_POSIX_signals_Unblock_thread+0x8c>
2010f98: c6 2e 20 74 stb %g3, [ %i0 + 0x74 ]
the_thread->Wait.return_code = EINTR;
2010f9c: 84 10 20 04 mov 4, %g2
2010fa0: c4 26 20 34 st %g2, [ %i0 + 0x34 ]
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
2010fa4: 05 00 00 ef sethi %hi(0x3bc00), %g2
2010fa8: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
2010fac: 80 88 40 02 btst %g1, %g2
2010fb0: 12 80 00 32 bne 2011078 <_POSIX_signals_Unblock_thread+0x120>
2010fb4: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
else if ( _States_Is_delaying(the_thread->current_state) ){
2010fb8: 02 80 00 16 be 2011010 <_POSIX_signals_Unblock_thread+0xb8><== NEVER TAKEN
2010fbc: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_thread->Timer );
2010fc0: 7f ff e4 8f call 200a1fc <_Watchdog_Remove>
2010fc4: 90 06 20 48 add %i0, 0x48, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2010fc8: 90 10 00 18 mov %i0, %o0
2010fcc: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2010fd0: b0 10 20 00 clr %i0
2010fd4: 7f ff de 59 call 2008938 <_Thread_Clear_state>
2010fd8: 92 12 63 f8 or %o1, 0x3f8, %o1
2010fdc: 81 c7 e0 08 ret
2010fe0: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
2010fe4: 80 a0 60 00 cmp %g1, 0
2010fe8: 12 80 00 0a bne 2011010 <_POSIX_signals_Unblock_thread+0xb8><== NEVER TAKEN
2010fec: 03 00 80 7d sethi %hi(0x201f400), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2010ff0: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 ! 201f43c <_ISR_Nest_level>
2010ff4: 80 a0 60 00 cmp %g1, 0
2010ff8: 02 80 00 06 be 2011010 <_POSIX_signals_Unblock_thread+0xb8>
2010ffc: 03 00 80 7d sethi %hi(0x201f400), %g1
2011000: c2 00 60 60 ld [ %g1 + 0x60 ], %g1 ! 201f460 <_Thread_Executing>
2011004: 80 a6 00 01 cmp %i0, %g1
2011008: 02 80 00 26 be 20110a0 <_POSIX_signals_Unblock_thread+0x148><== ALWAYS TAKEN
201100c: 03 00 80 7d sethi %hi(0x201f400), %g1
_ISR_Signals_to_thread_executing = true;
}
}
return false;
}
2011010: 81 c7 e0 08 ret
2011014: 91 e8 20 00 restore %g0, 0, %o0
* 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) ) {
2011018: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
201101c: 80 89 00 01 btst %g4, %g1
2011020: 22 80 00 12 be,a 2011068 <_POSIX_signals_Unblock_thread+0x110>
2011024: c2 00 a0 cc ld [ %g2 + 0xcc ], %g1
the_thread->Wait.return_code = EINTR;
2011028: 82 10 20 04 mov 4, %g1
201102c: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
2011030: 80 a6 a0 00 cmp %i2, 0
2011034: 02 80 00 16 be 201108c <_POSIX_signals_Unblock_thread+0x134>
2011038: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
201103c: c4 06 80 00 ld [ %i2 ], %g2
2011040: c4 20 40 00 st %g2, [ %g1 ]
2011044: c4 06 a0 04 ld [ %i2 + 4 ], %g2
2011048: c4 20 60 04 st %g2, [ %g1 + 4 ]
201104c: c4 06 a0 08 ld [ %i2 + 8 ], %g2
2011050: c4 20 60 08 st %g2, [ %g1 + 8 ]
}
_Thread_queue_Extract_with_proxy( the_thread );
2011054: 90 10 00 18 mov %i0, %o0
2011058: 7f ff e1 6f call 2009614 <_Thread_queue_Extract_with_proxy>
201105c: b0 10 20 01 mov 1, %i0
return true;
2011060: 81 c7 e0 08 ret
2011064: 81 e8 00 00 restore
* 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) ) {
2011068: 80 a9 00 01 andncc %g4, %g1, %g0
201106c: 12 bf ff f0 bne 201102c <_POSIX_signals_Unblock_thread+0xd4>
2011070: 82 10 20 04 mov 4, %g1
2011074: 30 bf ff e7 b,a 2011010 <_POSIX_signals_Unblock_thread+0xb8>
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
2011078: 90 10 00 18 mov %i0, %o0
201107c: 7f ff e1 66 call 2009614 <_Thread_queue_Extract_with_proxy>
2011080: b0 10 20 00 clr %i0
2011084: 81 c7 e0 08 ret
2011088: 81 e8 00 00 restore
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
201108c: 84 10 20 01 mov 1, %g2
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
2011090: f2 20 40 00 st %i1, [ %g1 ]
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
2011094: c0 20 60 08 clr [ %g1 + 8 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2011098: 10 bf ff ef b 2011054 <_POSIX_signals_Unblock_thread+0xfc>
201109c: c4 20 60 04 st %g2, [ %g1 + 4 ]
_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;
20110a0: c6 28 60 f8 stb %g3, [ %g1 + 0xf8 ]
20110a4: 81 c7 e0 08 ret
20110a8: 91 e8 20 00 restore %g0, 0, %o0
020012c8 <_Partition_Manager_initialization>:
#include <rtems/score/thread.h>
#include <rtems/score/interr.h>
void _Partition_Manager_initialization(void)
{
}
20012c8: 81 c3 e0 08 retl
02006ca8 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
2006ca8: 9d e3 bf 98 save %sp, -104, %sp
rtems_initialization_tasks_table *user_tasks;
/*
* Move information into local variables
*/
user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table;
2006cac: 03 00 80 7a sethi %hi(0x201e800), %g1
2006cb0: 82 10 60 30 or %g1, 0x30, %g1 ! 201e830 <Configuration_RTEMS_API>
2006cb4: e0 00 60 2c ld [ %g1 + 0x2c ], %l0
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
2006cb8: 80 a4 20 00 cmp %l0, 0
2006cbc: 02 80 00 1a be 2006d24 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c>
2006cc0: e4 00 60 28 ld [ %g1 + 0x28 ], %l2
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
2006cc4: 80 a4 a0 00 cmp %l2, 0
2006cc8: 02 80 00 17 be 2006d24 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c><== NEVER TAKEN
2006ccc: a2 10 20 00 clr %l1
2006cd0: a6 07 bf fc add %fp, -4, %l3
return_value = rtems_task_create(
2006cd4: d0 04 00 00 ld [ %l0 ], %o0
2006cd8: d2 04 20 08 ld [ %l0 + 8 ], %o1
2006cdc: d4 04 20 04 ld [ %l0 + 4 ], %o2
2006ce0: d6 04 20 14 ld [ %l0 + 0x14 ], %o3
2006ce4: d8 04 20 0c ld [ %l0 + 0xc ], %o4
2006ce8: 7f ff ff 6e call 2006aa0 <rtems_task_create>
2006cec: 9a 10 00 13 mov %l3, %o5
user_tasks[ index ].stack_size,
user_tasks[ index ].mode_set,
user_tasks[ index ].attribute_set,
&id
);
if ( !rtems_is_status_successful( return_value ) )
2006cf0: 80 a2 20 00 cmp %o0, 0
2006cf4: 12 80 00 0f bne 2006d30 <_RTEMS_tasks_Initialize_user_tasks_body+0x88>
2006cf8: 94 10 00 08 mov %o0, %o2
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
2006cfc: d0 07 bf fc ld [ %fp + -4 ], %o0
2006d00: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
2006d04: 40 00 00 0f call 2006d40 <rtems_task_start>
2006d08: d4 04 20 18 ld [ %l0 + 0x18 ], %o2
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
2006d0c: 80 a2 20 00 cmp %o0, 0
2006d10: 12 80 00 07 bne 2006d2c <_RTEMS_tasks_Initialize_user_tasks_body+0x84>
2006d14: a2 04 60 01 inc %l1
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
2006d18: 80 a4 80 11 cmp %l2, %l1
2006d1c: 18 bf ff ee bgu 2006cd4 <_RTEMS_tasks_Initialize_user_tasks_body+0x2c><== NEVER TAKEN
2006d20: a0 04 20 1c add %l0, 0x1c, %l0
2006d24: 81 c7 e0 08 ret
2006d28: 81 e8 00 00 restore
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 );
2006d2c: 94 10 00 08 mov %o0, %o2
2006d30: 92 10 20 01 mov 1, %o1
2006d34: 40 00 03 eb call 2007ce0 <_Internal_error_Occurred>
2006d38: 90 10 20 01 mov 1, %o0
0200de24 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
200de24: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200de28: e0 06 21 68 ld [ %i0 + 0x168 ], %l0
if ( !api )
200de2c: 80 a4 20 00 cmp %l0, 0
200de30: 02 80 00 1f be 200deac <_RTEMS_tasks_Post_switch_extension+0x88><== NEVER TAKEN
200de34: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
200de38: 7f ff d0 9b call 20020a4 <sparc_disable_interrupts>
200de3c: 01 00 00 00 nop
signal_set = asr->signals_posted;
200de40: e2 04 20 14 ld [ %l0 + 0x14 ], %l1
asr->signals_posted = 0;
200de44: c0 24 20 14 clr [ %l0 + 0x14 ]
_ISR_Enable( level );
200de48: 7f ff d0 9b call 20020b4 <sparc_enable_interrupts>
200de4c: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
200de50: 80 a4 60 00 cmp %l1, 0
200de54: 32 80 00 04 bne,a 200de64 <_RTEMS_tasks_Post_switch_extension+0x40>
200de58: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200de5c: 81 c7 e0 08 ret
200de60: 81 e8 00 00 restore
return;
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200de64: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
200de68: 82 00 60 01 inc %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200de6c: a4 07 bf fc add %fp, -4, %l2
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
200de70: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200de74: 94 10 00 12 mov %l2, %o2
200de78: 27 00 00 3f sethi %hi(0xfc00), %l3
200de7c: 40 00 0d 18 call 20112dc <rtems_task_mode>
200de80: 92 14 e3 ff or %l3, 0x3ff, %o1 ! ffff <PROM_START+0xffff>
(*asr->handler)( signal_set );
200de84: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200de88: 9f c0 40 00 call %g1
200de8c: 90 10 00 11 mov %l1, %o0
asr->nest_level -= 1;
200de90: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200de94: d0 07 bf fc ld [ %fp + -4 ], %o0
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
200de98: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200de9c: 92 14 e3 ff or %l3, 0x3ff, %o1
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
200dea0: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200dea4: 40 00 0d 0e call 20112dc <rtems_task_mode>
200dea8: 94 10 00 12 mov %l2, %o2
200deac: 81 c7 e0 08 ret
200deb0: 81 e8 00 00 restore
0200dd48 <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
200dd48: c2 02 21 78 ld [ %o0 + 0x178 ], %g1
while (tvp) {
200dd4c: 80 a0 60 00 cmp %g1, 0
200dd50: 22 80 00 0b be,a 200dd7c <_RTEMS_tasks_Switch_extension+0x34>
200dd54: c2 02 61 78 ld [ %o1 + 0x178 ], %g1
tvp->tval = *tvp->ptr;
200dd58: c4 00 60 04 ld [ %g1 + 4 ], %g2
*tvp->ptr = tvp->gval;
200dd5c: c6 00 60 08 ld [ %g1 + 8 ], %g3
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
200dd60: c8 00 80 00 ld [ %g2 ], %g4
200dd64: c8 20 60 0c st %g4, [ %g1 + 0xc ]
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
200dd68: c2 00 40 00 ld [ %g1 ], %g1
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
200dd6c: 80 a0 60 00 cmp %g1, 0
200dd70: 12 bf ff fa bne 200dd58 <_RTEMS_tasks_Switch_extension+0x10><== NEVER TAKEN
200dd74: c6 20 80 00 st %g3, [ %g2 ]
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
200dd78: c2 02 61 78 ld [ %o1 + 0x178 ], %g1
while (tvp) {
200dd7c: 80 a0 60 00 cmp %g1, 0
200dd80: 02 80 00 0a be 200dda8 <_RTEMS_tasks_Switch_extension+0x60>
200dd84: 01 00 00 00 nop
tvp->gval = *tvp->ptr;
200dd88: c4 00 60 04 ld [ %g1 + 4 ], %g2
*tvp->ptr = tvp->tval;
200dd8c: c6 00 60 0c ld [ %g1 + 0xc ], %g3
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
200dd90: c8 00 80 00 ld [ %g2 ], %g4
200dd94: c8 20 60 08 st %g4, [ %g1 + 8 ]
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
200dd98: c2 00 40 00 ld [ %g1 ], %g1
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
200dd9c: 80 a0 60 00 cmp %g1, 0
200dda0: 12 bf ff fa bne 200dd88 <_RTEMS_tasks_Switch_extension+0x40><== NEVER TAKEN
200dda4: c6 20 80 00 st %g3, [ %g2 ]
200dda8: 81 c3 e0 08 retl
020012e8 <_Rate_monotonic_Manager_initialization>:
#include <rtems/rtems/types.h>
#include <rtems/rtems/ratemon.h>
void _Rate_monotonic_Manager_initialization(void)
{
}
20012e8: 81 c3 e0 08 retl
0204706c <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
204706c: 9d e3 bf 98 save %sp, -104, %sp
2047070: 11 00 81 d6 sethi %hi(0x2075800), %o0
2047074: 92 10 00 18 mov %i0, %o1
2047078: 90 12 21 68 or %o0, 0x168, %o0
204707c: 7f ff 21 36 call 200f554 <_Objects_Get>
2047080: 94 07 bf fc add %fp, -4, %o2
/*
* 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 ) {
2047084: c2 07 bf fc ld [ %fp + -4 ], %g1
2047088: 80 a0 60 00 cmp %g1, 0
204708c: 12 80 00 16 bne 20470e4 <_Rate_monotonic_Timeout+0x78> <== NEVER TAKEN
2047090: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
2047094: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
2047098: 03 00 00 10 sethi %hi(0x4000), %g1
204709c: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
20470a0: 80 88 80 01 btst %g2, %g1
20470a4: 22 80 00 08 be,a 20470c4 <_Rate_monotonic_Timeout+0x58>
20470a8: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
the_thread->Wait.id == the_period->Object.id ) {
20470ac: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
20470b0: c2 04 20 08 ld [ %l0 + 8 ], %g1
20470b4: 80 a0 80 01 cmp %g2, %g1
20470b8: 02 80 00 19 be 204711c <_Rate_monotonic_Timeout+0xb0>
20470bc: 13 04 00 ff sethi %hi(0x1003fc00), %o1
_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 ) {
20470c0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
20470c4: 80 a0 60 01 cmp %g1, 1
20470c8: 02 80 00 09 be 20470ec <_Rate_monotonic_Timeout+0x80>
20470cc: 82 10 20 04 mov 4, %g1
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
20470d0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
20470d4: 03 00 81 d3 sethi %hi(0x2074c00), %g1
20470d8: c4 00 62 40 ld [ %g1 + 0x240 ], %g2 ! 2074e40 <_Thread_Dispatch_disable_level>
20470dc: 84 00 bf ff add %g2, -1, %g2
20470e0: c4 20 62 40 st %g2, [ %g1 + 0x240 ]
20470e4: 81 c7 e0 08 ret
20470e8: 81 e8 00 00 restore
_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;
20470ec: 82 10 20 03 mov 3, %g1
_Rate_monotonic_Initiate_statistics( the_period );
20470f0: 90 10 00 10 mov %l0, %o0
_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;
20470f4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
20470f8: 7f ff fe e5 call 2046c8c <_Rate_monotonic_Initiate_statistics>
20470fc: 01 00 00 00 nop
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2047100: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2047104: 92 04 20 10 add %l0, 0x10, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2047108: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
204710c: 11 00 81 d3 sethi %hi(0x2074c00), %o0
2047110: 7f ff 28 7e call 2011308 <_Watchdog_Insert>
2047114: 90 12 23 20 or %o0, 0x320, %o0 ! 2074f20 <_Watchdog_Ticks_chain>
2047118: 30 bf ff ef b,a 20470d4 <_Rate_monotonic_Timeout+0x68>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
204711c: 7f ff 22 9d call 200fb90 <_Thread_Clear_state>
2047120: 92 12 63 f8 or %o1, 0x3f8, %o1
the_thread = the_period->owner;
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
the_thread->Wait.id == the_period->Object.id ) {
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
2047124: 10 bf ff f5 b 20470f8 <_Rate_monotonic_Timeout+0x8c>
2047128: 90 10 00 10 mov %l0, %o0
020012d0 <_Region_Manager_initialization>:
#include <rtems/score/thread.h>
#include <rtems/score/interr.h>
void _Region_Manager_initialization(void)
{
}
20012d0: 81 c3 e0 08 retl
02007958 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007958: 9d e3 bf a0 save %sp, -96, %sp
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
200795c: 03 00 80 94 sethi %hi(0x2025000), %g1
if ((!the_tod) ||
2007960: 80 a6 20 00 cmp %i0, 0
2007964: 02 80 00 2e be 2007a1c <_TOD_Validate+0xc4> <== NEVER TAKEN
2007968: d2 00 60 74 ld [ %g1 + 0x74 ], %o1
200796c: 11 00 03 d0 sethi %hi(0xf4000), %o0
2007970: 40 00 62 b2 call 2020438 <.udiv>
2007974: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
(the_tod->ticks >= ticks_per_second) ||
2007978: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200797c: 80 a2 00 01 cmp %o0, %g1
2007980: 08 80 00 27 bleu 2007a1c <_TOD_Validate+0xc4>
2007984: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
2007988: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
200798c: 80 a0 60 3b cmp %g1, 0x3b
2007990: 18 80 00 23 bgu 2007a1c <_TOD_Validate+0xc4>
2007994: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
2007998: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
200799c: 80 a0 60 3b cmp %g1, 0x3b
20079a0: 18 80 00 1f bgu 2007a1c <_TOD_Validate+0xc4>
20079a4: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
20079a8: c2 06 20 0c ld [ %i0 + 0xc ], %g1
20079ac: 80 a0 60 17 cmp %g1, 0x17
20079b0: 18 80 00 1b bgu 2007a1c <_TOD_Validate+0xc4>
20079b4: 01 00 00 00 nop
(the_tod->month == 0) ||
20079b8: c2 06 20 04 ld [ %i0 + 4 ], %g1
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) ||
20079bc: 80 a0 60 00 cmp %g1, 0
20079c0: 02 80 00 17 be 2007a1c <_TOD_Validate+0xc4> <== NEVER TAKEN
20079c4: 80 a0 60 0c cmp %g1, 0xc
20079c8: 18 80 00 15 bgu 2007a1c <_TOD_Validate+0xc4>
20079cc: 01 00 00 00 nop
(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) ||
20079d0: c4 06 00 00 ld [ %i0 ], %g2
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) ||
20079d4: 80 a0 a7 c3 cmp %g2, 0x7c3
20079d8: 08 80 00 11 bleu 2007a1c <_TOD_Validate+0xc4>
20079dc: 01 00 00 00 nop
(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) )
20079e0: c6 06 20 08 ld [ %i0 + 8 ], %g3
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) ||
20079e4: 80 a0 e0 00 cmp %g3, 0
20079e8: 02 80 00 0d be 2007a1c <_TOD_Validate+0xc4> <== NEVER TAKEN
20079ec: 80 88 a0 03 btst 3, %g2
(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 )
20079f0: 32 80 00 0d bne,a 2007a24 <_TOD_Validate+0xcc>
20079f4: 83 28 60 02 sll %g1, 2, %g1
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
20079f8: 82 00 60 0d add %g1, 0xd, %g1
20079fc: 05 00 80 8d sethi %hi(0x2023400), %g2
2007a00: 83 28 60 02 sll %g1, 2, %g1
2007a04: 84 10 a1 b4 or %g2, 0x1b4, %g2
2007a08: c2 00 80 01 ld [ %g2 + %g1 ], %g1
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
2007a0c: 80 a0 40 03 cmp %g1, %g3
2007a10: b0 60 3f ff subx %g0, -1, %i0
2007a14: 81 c7 e0 08 ret
2007a18: 81 e8 00 00 restore
if ( the_tod->day > days_in_month )
return false;
return true;
}
2007a1c: 81 c7 e0 08 ret
2007a20: 91 e8 20 00 restore %g0, 0, %o0
return false;
if ( (the_tod->year % 4) == 0 )
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
2007a24: 05 00 80 8d sethi %hi(0x2023400), %g2
2007a28: 84 10 a1 b4 or %g2, 0x1b4, %g2 ! 20235b4 <_TOD_Days_per_month>
2007a2c: 10 bf ff f8 b 2007a0c <_TOD_Validate+0xb4>
2007a30: c2 00 80 01 ld [ %g2 + %g1 ], %g1
02008728 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2008728: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
200872c: e2 06 20 10 ld [ %i0 + 0x10 ], %l1
/*
* 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 );
2008730: 40 00 04 90 call 2009970 <_Thread_Set_transient>
2008734: 90 10 00 18 mov %i0, %o0
/*
* Do not bother recomputing all the priority related information if
* we are not REALLY changing priority.
*/
if ( the_thread->current_priority != new_priority )
2008738: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
200873c: 80 a0 40 19 cmp %g1, %i1
2008740: 02 80 00 05 be 2008754 <_Thread_Change_priority+0x2c>
2008744: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
2008748: 92 10 00 19 mov %i1, %o1
200874c: 40 00 04 0d call 2009780 <_Thread_Set_priority>
2008750: 90 10 00 18 mov %i0, %o0
_ISR_Disable( level );
2008754: 7f ff e6 54 call 20020a4 <sparc_disable_interrupts>
2008758: 01 00 00 00 nop
200875c: b0 10 00 08 mov %o0, %i0
/*
* 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;
2008760: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
if ( state != STATES_TRANSIENT ) {
2008764: 80 a4 a0 04 cmp %l2, 4
2008768: 02 80 00 18 be 20087c8 <_Thread_Change_priority+0xa0>
200876c: 80 8c 60 04 btst 4, %l1
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
2008770: 02 80 00 0b be 200879c <_Thread_Change_priority+0x74> <== ALWAYS TAKEN
2008774: 82 0c bf fb and %l2, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
2008778: 7f ff e6 4f call 20020b4 <sparc_enable_interrupts> <== NOT EXECUTED
200877c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2008780: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED
2008784: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0><== NOT EXECUTED
2008788: 80 8c 80 01 btst %l2, %g1 <== NOT EXECUTED
200878c: 32 80 00 0d bne,a 20087c0 <_Thread_Change_priority+0x98> <== NOT EXECUTED
2008790: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 <== NOT EXECUTED
2008794: 81 c7 e0 08 ret
2008798: 81 e8 00 00 restore
*/
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 );
200879c: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
20087a0: 7f ff e6 45 call 20020b4 <sparc_enable_interrupts>
20087a4: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
20087a8: 03 00 00 ef sethi %hi(0x3bc00), %g1
20087ac: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
20087b0: 80 8c 80 01 btst %l2, %g1
20087b4: 02 bf ff f8 be 2008794 <_Thread_Change_priority+0x6c>
20087b8: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
20087bc: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
20087c0: 40 00 03 c0 call 20096c0 <_Thread_queue_Requeue>
20087c4: 93 e8 00 10 restore %g0, %l0, %o1
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
20087c8: 12 80 00 14 bne 2008818 <_Thread_Change_priority+0xf0> <== NEVER TAKEN
20087cc: 23 00 80 7d sethi %hi(0x201f400), %l1
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
20087d0: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
20087d4: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
20087d8: c6 10 40 00 lduh [ %g1 ], %g3
* 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 );
20087dc: c0 24 20 10 clr [ %l0 + 0x10 ]
20087e0: 84 10 c0 02 or %g3, %g2, %g2
20087e4: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
20087e8: c4 14 60 54 lduh [ %l1 + 0x54 ], %g2
20087ec: c2 14 20 94 lduh [ %l0 + 0x94 ], %g1
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
20087f0: 80 8e a0 ff btst 0xff, %i2
20087f4: 82 10 80 01 or %g2, %g1, %g1
20087f8: c2 34 60 54 sth %g1, [ %l1 + 0x54 ]
20087fc: 02 80 00 48 be 200891c <_Thread_Change_priority+0x1f4>
2008800: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
2008804: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
2008808: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
200880c: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
before_node->previous = the_node;
2008810: e0 20 a0 04 st %l0, [ %g2 + 4 ]
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
2008814: c4 24 00 00 st %g2, [ %l0 ]
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
2008818: 7f ff e6 27 call 20020b4 <sparc_enable_interrupts>
200881c: 90 10 00 18 mov %i0, %o0
2008820: 7f ff e6 21 call 20020a4 <sparc_disable_interrupts>
2008824: 01 00 00 00 nop
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 );
2008828: c2 14 60 54 lduh [ %l1 + 0x54 ], %g1
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
200882c: 05 00 80 7c sethi %hi(0x201f000), %g2
2008830: 83 28 60 10 sll %g1, 0x10, %g1
2008834: da 00 a2 f4 ld [ %g2 + 0x2f4 ], %o5
2008838: 85 30 60 10 srl %g1, 0x10, %g2
200883c: 80 a0 a0 ff cmp %g2, 0xff
2008840: 08 80 00 27 bleu 20088dc <_Thread_Change_priority+0x1b4>
2008844: 07 00 80 75 sethi %hi(0x201d400), %g3
2008848: 83 30 60 18 srl %g1, 0x18, %g1
200884c: 86 10 e2 28 or %g3, 0x228, %g3
2008850: c4 08 c0 01 ldub [ %g3 + %g1 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2008854: 09 00 80 7d sethi %hi(0x201f400), %g4
2008858: 85 28 a0 10 sll %g2, 0x10, %g2
200885c: 88 11 20 d0 or %g4, 0xd0, %g4
2008860: 83 30 a0 0f srl %g2, 0xf, %g1
2008864: c2 11 00 01 lduh [ %g4 + %g1 ], %g1
2008868: 83 28 60 10 sll %g1, 0x10, %g1
200886c: 89 30 60 10 srl %g1, 0x10, %g4
2008870: 80 a1 20 ff cmp %g4, 0xff
2008874: 18 80 00 28 bgu 2008914 <_Thread_Change_priority+0x1ec>
2008878: 83 30 60 18 srl %g1, 0x18, %g1
200887c: c2 08 c0 04 ldub [ %g3 + %g4 ], %g1
2008880: 82 00 60 08 add %g1, 8, %g1
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
2008884: 85 30 a0 0c srl %g2, 0xc, %g2
2008888: 83 28 60 10 sll %g1, 0x10, %g1
200888c: 83 30 60 10 srl %g1, 0x10, %g1
2008890: 82 00 40 02 add %g1, %g2, %g1
2008894: 85 28 60 04 sll %g1, 4, %g2
2008898: 83 28 60 02 sll %g1, 2, %g1
200889c: 82 20 80 01 sub %g2, %g1, %g1
20088a0: c2 03 40 01 ld [ %o5 + %g1 ], %g1
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
20088a4: 05 00 80 7d sethi %hi(0x201f400), %g2
20088a8: c4 00 a0 60 ld [ %g2 + 0x60 ], %g2 ! 201f460 <_Thread_Executing>
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
20088ac: 07 00 80 7d sethi %hi(0x201f400), %g3
* 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() &&
20088b0: 80 a0 40 02 cmp %g1, %g2
20088b4: 02 80 00 08 be 20088d4 <_Thread_Change_priority+0x1ac>
20088b8: c2 20 e0 30 st %g1, [ %g3 + 0x30 ]
_Thread_Executing->is_preemptible )
20088bc: c2 08 a0 75 ldub [ %g2 + 0x75 ], %g1
20088c0: 80 a0 60 00 cmp %g1, 0
20088c4: 02 80 00 04 be 20088d4 <_Thread_Change_priority+0x1ac>
20088c8: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
20088cc: 03 00 80 7d sethi %hi(0x201f400), %g1
20088d0: c4 28 60 70 stb %g2, [ %g1 + 0x70 ] ! 201f470 <_Context_Switch_necessary>
_ISR_Enable( level );
20088d4: 7f ff e5 f8 call 20020b4 <sparc_enable_interrupts>
20088d8: 81 e8 00 00 restore
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 );
20088dc: 86 10 e2 28 or %g3, 0x228, %g3
20088e0: c4 08 c0 02 ldub [ %g3 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
20088e4: 09 00 80 7d sethi %hi(0x201f400), %g4
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 );
20088e8: 84 00 a0 08 add %g2, 8, %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
20088ec: 88 11 20 d0 or %g4, 0xd0, %g4
20088f0: 85 28 a0 10 sll %g2, 0x10, %g2
20088f4: 83 30 a0 0f srl %g2, 0xf, %g1
20088f8: c2 11 00 01 lduh [ %g4 + %g1 ], %g1
20088fc: 83 28 60 10 sll %g1, 0x10, %g1
2008900: 89 30 60 10 srl %g1, 0x10, %g4
2008904: 80 a1 20 ff cmp %g4, 0xff
2008908: 28 bf ff de bleu,a 2008880 <_Thread_Change_priority+0x158>
200890c: c2 08 c0 04 ldub [ %g3 + %g4 ], %g1
2008910: 83 30 60 18 srl %g1, 0x18, %g1
2008914: 10 bf ff dc b 2008884 <_Thread_Change_priority+0x15c>
2008918: c2 08 c0 01 ldub [ %g3 + %g1 ], %g1
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
200891c: 84 00 60 04 add %g1, 4, %g2
2008920: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
2008924: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
2008928: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
200892c: c4 24 20 04 st %g2, [ %l0 + 4 ]
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;
2008930: 10 bf ff ba b 2008818 <_Thread_Change_priority+0xf0>
2008934: e0 20 80 00 st %l0, [ %g2 ]
02008938 <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
2008938: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200893c: 7f ff e5 da call 20020a4 <sparc_disable_interrupts>
2008940: a0 10 00 18 mov %i0, %l0
2008944: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
2008948: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & state ) {
200894c: 80 8e 40 01 btst %i1, %g1
2008950: 02 80 00 06 be 2008968 <_Thread_Clear_state+0x30>
2008954: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
2008958: b2 28 40 19 andn %g1, %i1, %i1
current_state =
the_thread->current_state = _States_Clear( state, current_state );
if ( _States_Is_ready( current_state ) ) {
200895c: 80 a6 60 00 cmp %i1, 0
2008960: 02 80 00 04 be 2008970 <_Thread_Clear_state+0x38>
2008964: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
}
}
}
_ISR_Enable( level );
2008968: 7f ff e5 d3 call 20020b4 <sparc_enable_interrupts>
200896c: 81 e8 00 00 restore
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
2008970: c4 04 20 90 ld [ %l0 + 0x90 ], %g2
if ( _States_Is_ready( current_state ) ) {
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
2008974: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
2008978: c8 10 80 00 lduh [ %g2 ], %g4
200897c: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3
2008980: 86 11 00 03 or %g4, %g3, %g3
2008984: c6 30 80 00 sth %g3, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
2008988: 84 00 60 04 add %g1, 4, %g2
_Priority_Major_bit_map |= the_priority_map->ready_major;
200898c: c8 14 20 94 lduh [ %l0 + 0x94 ], %g4
2008990: c4 24 00 00 st %g2, [ %l0 ]
2008994: 07 00 80 7d sethi %hi(0x201f400), %g3
old_last_node = the_chain->last;
2008998: c4 00 60 08 ld [ %g1 + 8 ], %g2
200899c: da 10 e0 54 lduh [ %g3 + 0x54 ], %o5
the_chain->last = the_node;
20089a0: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
20089a4: c4 24 20 04 st %g2, [ %l0 + 4 ]
20089a8: 82 13 40 04 or %o5, %g4, %g1
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;
20089ac: e0 20 80 00 st %l0, [ %g2 ]
20089b0: c2 30 e0 54 sth %g1, [ %g3 + 0x54 ]
_ISR_Flash( level );
20089b4: 7f ff e5 c0 call 20020b4 <sparc_enable_interrupts>
20089b8: 01 00 00 00 nop
20089bc: 7f ff e5 ba call 20020a4 <sparc_disable_interrupts>
20089c0: 01 00 00 00 nop
* 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 ) {
20089c4: 03 00 80 7d sethi %hi(0x201f400), %g1
20089c8: c6 00 60 30 ld [ %g1 + 0x30 ], %g3 ! 201f430 <_Thread_Heir>
20089cc: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
20089d0: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
20089d4: 80 a0 80 03 cmp %g2, %g3
20089d8: 1a bf ff e4 bcc 2008968 <_Thread_Clear_state+0x30>
20089dc: 07 00 80 7d sethi %hi(0x201f400), %g3
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
20089e0: c6 00 e0 60 ld [ %g3 + 0x60 ], %g3 ! 201f460 <_Thread_Executing>
* 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;
20089e4: e0 20 60 30 st %l0, [ %g1 + 0x30 ]
if ( _Thread_Executing->is_preemptible ||
20089e8: c2 08 e0 75 ldub [ %g3 + 0x75 ], %g1
20089ec: 80 a0 60 00 cmp %g1, 0
20089f0: 32 80 00 05 bne,a 2008a04 <_Thread_Clear_state+0xcc>
20089f4: 84 10 20 01 mov 1, %g2
20089f8: 80 a0 a0 00 cmp %g2, 0
20089fc: 12 bf ff db bne 2008968 <_Thread_Clear_state+0x30> <== ALWAYS TAKEN
2008a00: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
2008a04: 03 00 80 7d sethi %hi(0x201f400), %g1
2008a08: c4 28 60 70 stb %g2, [ %g1 + 0x70 ] ! 201f470 <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
2008a0c: 7f ff e5 aa call 20020b4 <sparc_enable_interrupts>
2008a10: 81 e8 00 00 restore
02008bc0 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008bc0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008bc4: 90 10 00 18 mov %i0, %o0
2008bc8: 40 00 00 84 call 2008dd8 <_Thread_Get>
2008bcc: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008bd0: c2 07 bf fc ld [ %fp + -4 ], %g1
2008bd4: 80 a0 60 00 cmp %g1, 0
2008bd8: 12 80 00 08 bne 2008bf8 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
2008bdc: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2008be0: 7f ff ff 56 call 2008938 <_Thread_Clear_state>
2008be4: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
2008be8: 03 00 80 7c sethi %hi(0x201f000), %g1
2008bec: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 201f3a0 <_Thread_Dispatch_disable_level>
2008bf0: 84 00 bf ff add %g2, -1, %g2
2008bf4: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ]
2008bf8: 81 c7 e0 08 ret
2008bfc: 81 e8 00 00 restore
02008c00 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2008c00: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
2008c04: 2b 00 80 7d sethi %hi(0x201f400), %l5
_ISR_Disable( level );
2008c08: 7f ff e5 27 call 20020a4 <sparc_disable_interrupts>
2008c0c: e0 05 60 60 ld [ %l5 + 0x60 ], %l0 ! 201f460 <_Thread_Executing>
while ( _Context_Switch_necessary == true ) {
2008c10: 2d 00 80 7d sethi %hi(0x201f400), %l6
2008c14: c2 0d a0 70 ldub [ %l6 + 0x70 ], %g1 ! 201f470 <_Context_Switch_necessary>
2008c18: 80 a0 60 00 cmp %g1, 0
2008c1c: 02 80 00 50 be 2008d5c <_Thread_Dispatch+0x15c>
2008c20: 33 00 80 7d sethi %hi(0x201f400), %i1
2008c24: 25 00 80 7d sethi %hi(0x201f400), %l2
2008c28: 35 00 80 7d sethi %hi(0x201f400), %i2
2008c2c: a4 14 a0 68 or %l2, 0x68, %l2
#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;
2008c30: 31 00 80 7c sethi %hi(0x201f000), %i0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
2008c34: 2f 00 80 7d sethi %hi(0x201f400), %l7
2008c38: 03 00 80 7c sethi %hi(0x201f000), %g1
2008c3c: ac 15 a0 70 or %l6, 0x70, %l6
2008c40: aa 15 60 60 or %l5, 0x60, %l5
2008c44: b2 16 60 30 or %i1, 0x30, %i1
2008c48: b4 16 a0 2c or %i2, 0x2c, %i2
2008c4c: b0 16 22 f8 or %i0, 0x2f8, %i0
2008c50: ae 15 e0 28 or %l7, 0x28, %l7
2008c54: b6 10 63 a0 or %g1, 0x3a0, %i3
2008c58: a8 07 bf f8 add %fp, -8, %l4
2008c5c: a6 07 bf f0 add %fp, -16, %l3
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2008c60: b8 10 20 01 mov 1, %i4
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008c64: 10 80 00 34 b 2008d34 <_Thread_Dispatch+0x134>
2008c68: ba 10 00 12 mov %l2, %i5
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 );
2008c6c: 7f ff e5 12 call 20020b4 <sparc_enable_interrupts>
2008c70: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008c74: 40 00 15 9d call 200e2e8 <_TOD_Get_uptime>
2008c78: 90 10 00 14 mov %l4, %o0
_Timestamp_Subtract(
2008c7c: 90 10 00 1d mov %i5, %o0
2008c80: 92 10 00 14 mov %l4, %o1
2008c84: 40 00 04 21 call 2009d08 <_Timespec_Subtract>
2008c88: 94 10 00 13 mov %l3, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
2008c8c: 92 10 00 13 mov %l3, %o1
2008c90: 40 00 04 05 call 2009ca4 <_Timespec_Add_to>
2008c94: 90 04 20 84 add %l0, 0x84, %o0
_Thread_Time_of_last_context_switch = uptime;
2008c98: c4 07 bf f8 ld [ %fp + -8 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008c9c: c2 06 80 00 ld [ %i2 ], %g1
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
2008ca0: c4 24 80 00 st %g2, [ %l2 ]
2008ca4: c4 07 bf fc ld [ %fp + -4 ], %g2
if ( _Thread_libc_reent ) {
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
2008ca8: 90 10 00 10 mov %l0, %o0
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
2008cac: c4 24 a0 04 st %g2, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008cb0: 80 a0 60 00 cmp %g1, 0
2008cb4: 02 80 00 06 be 2008ccc <_Thread_Dispatch+0xcc> <== NEVER TAKEN
2008cb8: 92 10 00 11 mov %l1, %o1
executing->libc_reent = *_Thread_libc_reent;
2008cbc: c4 00 40 00 ld [ %g1 ], %g2
2008cc0: c4 24 21 64 st %g2, [ %l0 + 0x164 ]
*_Thread_libc_reent = heir->libc_reent;
2008cc4: c4 04 61 64 ld [ %l1 + 0x164 ], %g2
2008cc8: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008ccc: 40 00 04 d1 call 200a010 <_User_extensions_Thread_switch>
2008cd0: 01 00 00 00 nop
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
2008cd4: 92 04 60 d8 add %l1, 0xd8, %o1
2008cd8: 40 00 06 1e call 200a550 <_CPU_Context_switch>
2008cdc: 90 04 20 d8 add %l0, 0xd8, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
2008ce0: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
2008ce4: 80 a0 60 00 cmp %g1, 0
2008ce8: 02 80 00 0d be 2008d1c <_Thread_Dispatch+0x11c>
2008cec: 01 00 00 00 nop
2008cf0: d0 05 c0 00 ld [ %l7 ], %o0
2008cf4: 80 a4 00 08 cmp %l0, %o0
2008cf8: 02 80 00 09 be 2008d1c <_Thread_Dispatch+0x11c>
2008cfc: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008d00: 02 80 00 04 be 2008d10 <_Thread_Dispatch+0x110>
2008d04: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
2008d08: 40 00 05 d8 call 200a468 <_CPU_Context_save_fp>
2008d0c: 90 02 21 60 add %o0, 0x160, %o0
_Context_Restore_fp( &executing->fp_context );
2008d10: 40 00 05 f3 call 200a4dc <_CPU_Context_restore_fp>
2008d14: 90 04 21 60 add %l0, 0x160, %o0
_Thread_Allocated_fp = executing;
2008d18: e0 25 c0 00 st %l0, [ %l7 ]
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
2008d1c: 7f ff e4 e2 call 20020a4 <sparc_disable_interrupts>
2008d20: e0 05 40 00 ld [ %l5 ], %l0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
2008d24: c2 0d 80 00 ldub [ %l6 ], %g1
2008d28: 80 a0 60 00 cmp %g1, 0
2008d2c: 02 80 00 0d be 2008d60 <_Thread_Dispatch+0x160>
2008d30: 03 00 80 7c sethi %hi(0x201f000), %g1
heir = _Thread_Heir;
2008d34: e2 06 40 00 ld [ %i1 ], %l1
_Thread_Dispatch_disable_level = 1;
2008d38: f8 26 c0 00 st %i4, [ %i3 ]
_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 )
2008d3c: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
2008d40: c0 2d 80 00 clrb [ %l6 ]
_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 )
2008d44: 80 a0 60 01 cmp %g1, 1
2008d48: 12 bf ff c9 bne 2008c6c <_Thread_Dispatch+0x6c>
2008d4c: e2 25 40 00 st %l1, [ %l5 ]
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008d50: c2 06 00 00 ld [ %i0 ], %g1
2008d54: 10 bf ff c6 b 2008c6c <_Thread_Dispatch+0x6c>
2008d58: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
executing = _Thread_Executing;
_ISR_Disable( level );
}
_Thread_Dispatch_disable_level = 0;
2008d5c: 03 00 80 7c sethi %hi(0x201f000), %g1
2008d60: c0 20 63 a0 clr [ %g1 + 0x3a0 ] ! 201f3a0 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
2008d64: 7f ff e4 d4 call 20020b4 <sparc_enable_interrupts>
2008d68: 01 00 00 00 nop
if ( _Thread_Do_post_task_switch_extension ||
2008d6c: 03 00 80 7d sethi %hi(0x201f400), %g1
2008d70: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 201f444 <_Thread_Do_post_task_switch_extension>
2008d74: 80 a0 60 00 cmp %g1, 0
2008d78: 12 80 00 06 bne 2008d90 <_Thread_Dispatch+0x190>
2008d7c: 01 00 00 00 nop
executing->do_post_task_switch_extension ) {
2008d80: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
2008d84: 80 a0 60 00 cmp %g1, 0
2008d88: 02 80 00 04 be 2008d98 <_Thread_Dispatch+0x198>
2008d8c: 01 00 00 00 nop
executing->do_post_task_switch_extension = false;
_API_extensions_Run_postswitch();
2008d90: 7f ff f9 0e call 20071c8 <_API_extensions_Run_postswitch>
2008d94: c0 2c 20 74 clrb [ %l0 + 0x74 ]
2008d98: 81 c7 e0 08 ret
2008d9c: 81 e8 00 00 restore
02011680 <_Thread_Evaluate_mode>:
bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
2011680: 03 00 80 7d sethi %hi(0x201f400), %g1
2011684: c2 00 60 60 ld [ %g1 + 0x60 ], %g1 ! 201f460 <_Thread_Executing>
if ( !_States_Is_ready( executing->current_state ) ||
2011688: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
201168c: 80 a0 a0 00 cmp %g2, 0
2011690: 12 80 00 0b bne 20116bc <_Thread_Evaluate_mode+0x3c> <== NEVER TAKEN
2011694: 84 10 20 01 mov 1, %g2
2011698: 05 00 80 7d sethi %hi(0x201f400), %g2
201169c: c4 00 a0 30 ld [ %g2 + 0x30 ], %g2 ! 201f430 <_Thread_Heir>
20116a0: 80 a0 40 02 cmp %g1, %g2
20116a4: 02 80 00 0b be 20116d0 <_Thread_Evaluate_mode+0x50>
20116a8: 01 00 00 00 nop
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
20116ac: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1
20116b0: 80 a0 60 00 cmp %g1, 0
20116b4: 02 80 00 07 be 20116d0 <_Thread_Evaluate_mode+0x50> <== NEVER TAKEN
20116b8: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
20116bc: 03 00 80 7d sethi %hi(0x201f400), %g1
20116c0: 90 10 20 01 mov 1, %o0
20116c4: c4 28 60 70 stb %g2, [ %g1 + 0x70 ]
return true;
20116c8: 81 c3 e0 08 retl
20116cc: 01 00 00 00 nop
}
return false;
}
20116d0: 81 c3 e0 08 retl
20116d4: 90 10 20 00 clr %o0 ! 0 <PROM_START>
020116d8 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
20116d8: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
20116dc: 03 00 80 7d sethi %hi(0x201f400), %g1
20116e0: e0 00 60 60 ld [ %g1 + 0x60 ], %l0 ! 201f460 <_Thread_Executing>
/*
* Some CPUs need to tinker with the call frame or registers when the
* thread actually begins to execute for the first time. This is a
* hook point where the port gets a shot at doing whatever it requires.
*/
_Context_Initialization_at_thread_begin();
20116e4: 3f 00 80 45 sethi %hi(0x2011400), %i7
20116e8: be 17 e2 d8 or %i7, 0x2d8, %i7 ! 20116d8 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
20116ec: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0
_ISR_Set_level(level);
20116f0: 7f ff c2 71 call 20020b4 <sparc_enable_interrupts>
20116f4: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
20116f8: 03 00 80 7c sethi %hi(0x201f000), %g1
doneConstructors = 1;
20116fc: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
2011700: e4 08 60 52 ldub [ %g1 + 0x52 ], %l2
doneConstructors = 1;
2011704: c4 28 60 52 stb %g2, [ %g1 + 0x52 ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
2011708: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
201170c: 80 a0 60 00 cmp %g1, 0
2011710: 02 80 00 0b be 201173c <_Thread_Handler+0x64>
2011714: 23 00 80 7d sethi %hi(0x201f400), %l1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
2011718: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 ! 201f428 <_Thread_Allocated_fp>
201171c: 80 a4 00 08 cmp %l0, %o0
2011720: 02 80 00 07 be 201173c <_Thread_Handler+0x64>
2011724: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2011728: 22 80 00 05 be,a 201173c <_Thread_Handler+0x64>
201172c: e0 24 60 28 st %l0, [ %l1 + 0x28 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
2011730: 7f ff e3 4e call 200a468 <_CPU_Context_save_fp>
2011734: 90 02 21 60 add %o0, 0x160, %o0
_Thread_Allocated_fp = executing;
2011738: e0 24 60 28 st %l0, [ %l1 + 0x28 ]
/*
* 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 );
201173c: 7f ff e1 b7 call 2009e18 <_User_extensions_Thread_begin>
2011740: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
2011744: 7f ff dd 97 call 2008da0 <_Thread_Enable_dispatch>
2011748: a5 2c a0 18 sll %l2, 0x18, %l2
/*
* _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) */ {
201174c: 80 a4 a0 00 cmp %l2, 0
2011750: 02 80 00 0f be 201178c <_Thread_Handler+0xb4>
2011754: 01 00 00 00 nop
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
2011758: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
201175c: 80 a0 60 00 cmp %g1, 0
2011760: 22 80 00 12 be,a 20117a8 <_Thread_Handler+0xd0>
2011764: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
(*(Thread_Entry_numeric) executing->Start.entry_point)(
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
2011768: 80 a0 60 01 cmp %g1, 1
201176c: 22 80 00 13 be,a 20117b8 <_Thread_Handler+0xe0> <== ALWAYS TAKEN
2011770: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
* 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 );
2011774: 7f ff e1 bd call 2009e68 <_User_extensions_Thread_exitted>
2011778: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
201177c: 90 10 20 00 clr %o0
2011780: 92 10 20 01 mov 1, %o1
2011784: 7f ff d9 57 call 2007ce0 <_Internal_error_Occurred>
2011788: 94 10 20 06 mov 6, %o2
* _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 ();
201178c: 40 00 33 f7 call 201e768 <_init>
2011790: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
2011794: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2011798: 80 a0 60 00 cmp %g1, 0
201179c: 12 bf ff f4 bne 201176c <_Thread_Handler+0x94>
20117a0: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
20117a4: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
20117a8: 9f c0 40 00 call %g1
20117ac: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
20117b0: 10 bf ff f1 b 2011774 <_Thread_Handler+0x9c>
20117b4: d0 24 20 28 st %o0, [ %l0 + 0x28 ]
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
20117b8: 9f c0 40 00 call %g1
20117bc: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
20117c0: 10 bf ff ed b 2011774 <_Thread_Handler+0x9c>
20117c4: d0 24 20 28 st %o0, [ %l0 + 0x28 ]
02008e84 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008e84: 9d e3 bf a0 save %sp, -96, %sp
2008e88: c2 07 a0 6c ld [ %fp + 0x6c ], %g1
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
2008e8c: c0 26 61 68 clr [ %i1 + 0x168 ]
2008e90: c0 26 61 6c clr [ %i1 + 0x16c ]
2008e94: c0 26 61 70 clr [ %i1 + 0x170 ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008e98: c0 26 61 64 clr [ %i1 + 0x164 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008e9c: e0 00 40 00 ld [ %g1 ], %l0
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
2008ea0: 80 a6 a0 00 cmp %i2, 0
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008ea4: e2 07 a0 60 ld [ %fp + 0x60 ], %l1
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
2008ea8: 02 80 00 82 be 20090b0 <_Thread_Initialize+0x22c>
2008eac: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
stack = the_thread->Start.stack;
the_thread->Start.core_allocated_stack = true;
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
2008eb0: c0 2e 60 c0 clrb [ %i1 + 0xc0 ]
2008eb4: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008eb8: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ]
the_stack->size = size;
2008ebc: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
2008ec0: 80 8f 20 ff btst 0xff, %i4
2008ec4: 82 10 20 00 clr %g1
2008ec8: 12 80 00 56 bne 2009020 <_Thread_Initialize+0x19c>
2008ecc: b4 10 20 00 clr %i2
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008ed0: 39 00 80 7d sethi %hi(0x201f400), %i4
2008ed4: c4 07 20 40 ld [ %i4 + 0x40 ], %g2 ! 201f440 <_Thread_Maximum_extensions>
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
the_thread->Start.fp_context = fp_area;
2008ed8: c2 26 60 cc st %g1, [ %i1 + 0xcc ]
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
2008edc: c2 26 61 60 st %g1, [ %i1 + 0x160 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008ee0: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
2008ee4: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008ee8: c0 26 60 68 clr [ %i1 + 0x68 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008eec: 80 a0 a0 00 cmp %g2, 0
2008ef0: 12 80 00 5c bne 2009060 <_Thread_Initialize+0x1dc>
2008ef4: c0 26 60 6c clr [ %i1 + 0x6c ]
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
2008ef8: c0 26 61 74 clr [ %i1 + 0x174 ]
2008efc: b6 10 20 00 clr %i3
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2008f00: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008f04: e4 2e 60 ac stb %l2, [ %i1 + 0xac ]
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2008f08: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ]
switch ( budget_algorithm ) {
2008f0c: 80 a4 60 02 cmp %l1, 2
2008f10: 12 80 00 05 bne 2008f24 <_Thread_Initialize+0xa0>
2008f14: e2 26 60 b0 st %l1, [ %i1 + 0xb0 ]
case THREAD_CPU_BUDGET_ALGORITHM_NONE:
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008f18: 03 00 80 7c sethi %hi(0x201f000), %g1
2008f1c: c2 00 62 f8 ld [ %g1 + 0x2f8 ], %g1 ! 201f2f8 <_Thread_Ticks_per_timeslice>
2008f20: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008f24: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2008f28: 92 10 00 1d mov %i5, %o1
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008f2c: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
the_thread->current_state = STATES_DORMANT;
2008f30: 82 10 20 01 mov 1, %g1
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2008f34: 90 10 00 19 mov %i1, %o0
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
2008f38: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
2008f3c: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
2008f40: c0 26 60 1c clr [ %i1 + 0x1c ]
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
2008f44: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2008f48: 40 00 02 0e call 2009780 <_Thread_Set_priority>
2008f4c: fa 26 60 bc st %i5, [ %i1 + 0xbc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008f50: c2 16 60 0a lduh [ %i1 + 0xa ], %g1
2008f54: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
2008f58: 83 28 60 02 sll %g1, 2, %g1
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008f5c: e0 26 60 0c st %l0, [ %i1 + 0xc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008f60: f2 20 80 01 st %i1, [ %g2 + %g1 ]
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
2008f64: c0 26 60 84 clr [ %i1 + 0x84 ]
2008f68: c0 26 60 88 clr [ %i1 + 0x88 ]
* enabled when we get here. We want to be able to run the
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
2008f6c: 90 10 00 19 mov %i1, %o0
2008f70: 40 00 03 e5 call 2009f04 <_User_extensions_Thread_create>
2008f74: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008f78: 80 8a 20 ff btst 0xff, %o0
2008f7c: 12 80 00 27 bne 2009018 <_Thread_Initialize+0x194>
2008f80: 01 00 00 00 nop
return true;
failed:
if ( the_thread->libc_reent )
2008f84: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
2008f88: 80 a2 20 00 cmp %o0, 0
2008f8c: 22 80 00 05 be,a 2008fa0 <_Thread_Initialize+0x11c>
2008f90: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
_Workspace_Free( the_thread->libc_reent );
2008f94: 40 00 05 12 call 200a3dc <_Workspace_Free>
2008f98: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
2008f9c: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
2008fa0: 80 a2 20 00 cmp %o0, 0
2008fa4: 22 80 00 05 be,a 2008fb8 <_Thread_Initialize+0x134>
2008fa8: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
2008fac: 40 00 05 0c call 200a3dc <_Workspace_Free>
2008fb0: 01 00 00 00 nop
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
2008fb4: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
2008fb8: 80 a2 20 00 cmp %o0, 0
2008fbc: 22 80 00 05 be,a 2008fd0 <_Thread_Initialize+0x14c>
2008fc0: d0 06 61 70 ld [ %i1 + 0x170 ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
2008fc4: 40 00 05 06 call 200a3dc <_Workspace_Free>
2008fc8: 01 00 00 00 nop
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
2008fcc: d0 06 61 70 ld [ %i1 + 0x170 ], %o0
2008fd0: 80 a2 20 00 cmp %o0, 0
2008fd4: 02 80 00 05 be 2008fe8 <_Thread_Initialize+0x164> <== ALWAYS TAKEN
2008fd8: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
2008fdc: 40 00 05 00 call 200a3dc <_Workspace_Free> <== NOT EXECUTED
2008fe0: 01 00 00 00 nop <== NOT EXECUTED
if ( extensions_area )
2008fe4: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
2008fe8: 02 80 00 05 be 2008ffc <_Thread_Initialize+0x178>
2008fec: 80 a6 a0 00 cmp %i2, 0
(void) _Workspace_Free( extensions_area );
2008ff0: 40 00 04 fb call 200a3dc <_Workspace_Free>
2008ff4: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
2008ff8: 80 a6 a0 00 cmp %i2, 0
2008ffc: 02 80 00 05 be 2009010 <_Thread_Initialize+0x18c>
2009000: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( fp_area );
2009004: 40 00 04 f6 call 200a3dc <_Workspace_Free>
2009008: 90 10 00 1a mov %i2, %o0
#endif
_Thread_Stack_Free( the_thread );
200900c: 90 10 00 19 mov %i1, %o0
2009010: 40 00 02 97 call 2009a6c <_Thread_Stack_Free>
2009014: b0 10 20 00 clr %i0
return false;
}
2009018: 81 c7 e0 08 ret
200901c: 81 e8 00 00 restore
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
2009020: 40 00 04 e6 call 200a3b8 <_Workspace_Allocate>
2009024: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
2009028: b6 10 20 00 clr %i3
200902c: b4 92 20 00 orcc %o0, 0, %i2
2009030: 02 bf ff d5 be 2008f84 <_Thread_Initialize+0x100>
2009034: 82 10 00 1a mov %i2, %g1
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2009038: 39 00 80 7d sethi %hi(0x201f400), %i4
200903c: c4 07 20 40 ld [ %i4 + 0x40 ], %g2 ! 201f440 <_Thread_Maximum_extensions>
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
the_thread->Start.fp_context = fp_area;
2009040: c2 26 60 cc st %g1, [ %i1 + 0xcc ]
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
2009044: c2 26 61 60 st %g1, [ %i1 + 0x160 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2009048: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
200904c: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2009050: c0 26 60 68 clr [ %i1 + 0x68 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2009054: 80 a0 a0 00 cmp %g2, 0
2009058: 02 bf ff a8 be 2008ef8 <_Thread_Initialize+0x74>
200905c: c0 26 60 6c clr [ %i1 + 0x6c ]
extensions_area = _Workspace_Allocate(
2009060: 84 00 a0 01 inc %g2
2009064: 40 00 04 d5 call 200a3b8 <_Workspace_Allocate>
2009068: 91 28 a0 02 sll %g2, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
200906c: b6 92 20 00 orcc %o0, 0, %i3
2009070: 02 bf ff c5 be 2008f84 <_Thread_Initialize+0x100>
2009074: c8 07 20 40 ld [ %i4 + 0x40 ], %g4
goto failed;
}
the_thread->extensions = (void **) extensions_area;
2009078: f6 26 61 74 st %i3, [ %i1 + 0x174 ]
200907c: 86 10 00 1b mov %i3, %g3
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2009080: 84 10 20 00 clr %g2
2009084: 10 80 00 03 b 2009090 <_Thread_Initialize+0x20c>
2009088: 82 10 20 00 clr %g1
200908c: c6 06 61 74 ld [ %i1 + 0x174 ], %g3
the_thread->extensions[i] = NULL;
2009090: 85 28 a0 02 sll %g2, 2, %g2
2009094: c0 20 c0 02 clr [ %g3 + %g2 ]
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2009098: 82 00 60 01 inc %g1
200909c: 80 a1 00 01 cmp %g4, %g1
20090a0: 1a bf ff fb bcc 200908c <_Thread_Initialize+0x208>
20090a4: 84 10 00 01 mov %g1, %g2
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
20090a8: 10 bf ff 97 b 2008f04 <_Thread_Initialize+0x80>
20090ac: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
20090b0: 90 10 00 19 mov %i1, %o0
20090b4: 40 00 02 53 call 2009a00 <_Thread_Stack_Allocate>
20090b8: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
20090bc: 80 a6 c0 08 cmp %i3, %o0
20090c0: 18 80 00 07 bgu 20090dc <_Thread_Initialize+0x258>
20090c4: 80 a2 20 00 cmp %o0, 0
20090c8: 02 80 00 05 be 20090dc <_Thread_Initialize+0x258> <== NEVER TAKEN
20090cc: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
20090d0: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2
the_thread->Start.core_allocated_stack = true;
20090d4: 10 bf ff 79 b 2008eb8 <_Thread_Initialize+0x34>
20090d8: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ]
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
20090dc: 81 c7 e0 08 ret
20090e0: 91 e8 20 00 restore %g0, 0, %o0
0200d178 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200d178: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200d17c: 7f ff d4 1a call 20021e4 <sparc_disable_interrupts>
200d180: a0 10 00 18 mov %i0, %l0
200d184: b0 10 00 08 mov %o0, %i0
_ISR_Enable( level );
return;
}
#endif
current_state = the_thread->current_state;
200d188: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200d18c: 80 88 60 02 btst 2, %g1
200d190: 02 80 00 05 be 200d1a4 <_Thread_Resume+0x2c> <== NEVER TAKEN
200d194: 82 08 7f fd and %g1, -3, %g1
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
if ( _States_Is_ready( current_state ) ) {
200d198: 80 a0 60 00 cmp %g1, 0
200d19c: 02 80 00 04 be 200d1ac <_Thread_Resume+0x34>
200d1a0: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_Context_Switch_necessary = true;
}
}
}
_ISR_Enable( level );
200d1a4: 7f ff d4 14 call 20021f4 <sparc_enable_interrupts>
200d1a8: 81 e8 00 00 restore
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
200d1ac: c4 04 20 90 ld [ %l0 + 0x90 ], %g2
if ( _States_Is_ready( current_state ) ) {
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
200d1b0: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
200d1b4: c8 10 80 00 lduh [ %g2 ], %g4
200d1b8: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3
200d1bc: 86 11 00 03 or %g4, %g3, %g3
200d1c0: c6 30 80 00 sth %g3, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
200d1c4: 84 00 60 04 add %g1, 4, %g2
_Priority_Major_bit_map |= the_priority_map->ready_major;
200d1c8: c8 14 20 94 lduh [ %l0 + 0x94 ], %g4
200d1cc: c4 24 00 00 st %g2, [ %l0 ]
200d1d0: 07 00 80 8c sethi %hi(0x2023000), %g3
old_last_node = the_chain->last;
200d1d4: c4 00 60 08 ld [ %g1 + 8 ], %g2
200d1d8: da 10 e1 94 lduh [ %g3 + 0x194 ], %o5
the_chain->last = the_node;
200d1dc: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
200d1e0: c4 24 20 04 st %g2, [ %l0 + 4 ]
200d1e4: 82 13 40 04 or %o5, %g4, %g1
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;
200d1e8: e0 20 80 00 st %l0, [ %g2 ]
200d1ec: c2 30 e1 94 sth %g1, [ %g3 + 0x194 ]
_ISR_Flash( level );
200d1f0: 7f ff d4 01 call 20021f4 <sparc_enable_interrupts>
200d1f4: 01 00 00 00 nop
200d1f8: 7f ff d3 fb call 20021e4 <sparc_disable_interrupts>
200d1fc: 01 00 00 00 nop
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
200d200: 03 00 80 8c sethi %hi(0x2023000), %g1
200d204: c6 00 61 70 ld [ %g1 + 0x170 ], %g3 ! 2023170 <_Thread_Heir>
200d208: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
200d20c: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
200d210: 80 a0 80 03 cmp %g2, %g3
200d214: 1a bf ff e4 bcc 200d1a4 <_Thread_Resume+0x2c>
200d218: 07 00 80 8c sethi %hi(0x2023000), %g3
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
200d21c: c6 00 e1 a0 ld [ %g3 + 0x1a0 ], %g3 ! 20231a0 <_Thread_Executing>
_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;
200d220: e0 20 61 70 st %l0, [ %g1 + 0x170 ]
if ( _Thread_Executing->is_preemptible ||
200d224: c2 08 e0 75 ldub [ %g3 + 0x75 ], %g1
200d228: 80 a0 60 00 cmp %g1, 0
200d22c: 32 80 00 05 bne,a 200d240 <_Thread_Resume+0xc8>
200d230: 84 10 20 01 mov 1, %g2
200d234: 80 a0 a0 00 cmp %g2, 0
200d238: 12 bf ff db bne 200d1a4 <_Thread_Resume+0x2c> <== ALWAYS TAKEN
200d23c: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
200d240: 03 00 80 8c sethi %hi(0x2023000), %g1
200d244: c4 28 61 b0 stb %g2, [ %g1 + 0x1b0 ] ! 20231b0 <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
200d248: 7f ff d3 eb call 20021f4 <sparc_enable_interrupts>
200d24c: 81 e8 00 00 restore
02009a6c <_Thread_Stack_Free>:
*/
void _Thread_Stack_Free(
Thread_Control *the_thread
)
{
2009a6c: 9d e3 bf a0 save %sp, -96, %sp
#if defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
/*
* If the API provided the stack space, then don't free it.
*/
if ( !the_thread->Start.core_allocated_stack )
2009a70: c2 0e 20 c0 ldub [ %i0 + 0xc0 ], %g1
2009a74: 80 a0 60 00 cmp %g1, 0
2009a78: 02 80 00 08 be 2009a98 <_Thread_Stack_Free+0x2c> <== NEVER TAKEN
2009a7c: 03 00 80 7a sethi %hi(0x201e800), %g1
* Call ONLY the CPU table stack free hook, or the
* the RTEMS workspace free. This is so the free
* routine properly matches the allocation of the stack.
*/
if ( Configuration.stack_free_hook )
2009a80: c2 00 60 8c ld [ %g1 + 0x8c ], %g1 ! 201e88c <Configuration+0x24>
2009a84: 80 a0 60 00 cmp %g1, 0
2009a88: 22 80 00 06 be,a 2009aa0 <_Thread_Stack_Free+0x34>
2009a8c: f0 06 20 c8 ld [ %i0 + 0xc8 ], %i0
(*Configuration.stack_free_hook)( the_thread->Start.Initial_stack.area );
2009a90: 9f c0 40 00 call %g1
2009a94: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0
2009a98: 81 c7 e0 08 ret
2009a9c: 81 e8 00 00 restore
else
_Workspace_Free( the_thread->Start.Initial_stack.area );
2009aa0: 40 00 02 4f call 200a3dc <_Workspace_Free>
2009aa4: 81 e8 00 00 restore
02009b4c <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
2009b4c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *executing;
executing = _Thread_Executing;
2009b50: 03 00 80 7d sethi %hi(0x201f400), %g1
2009b54: d0 00 60 60 ld [ %g1 + 0x60 ], %o0 ! 201f460 <_Thread_Executing>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
2009b58: c2 0a 20 75 ldub [ %o0 + 0x75 ], %g1
2009b5c: 80 a0 60 00 cmp %g1, 0
2009b60: 02 80 00 24 be 2009bf0 <_Thread_Tickle_timeslice+0xa4>
2009b64: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
2009b68: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
2009b6c: 80 a0 60 00 cmp %g1, 0
2009b70: 12 80 00 20 bne 2009bf0 <_Thread_Tickle_timeslice+0xa4>
2009b74: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
2009b78: c2 02 20 7c ld [ %o0 + 0x7c ], %g1
2009b7c: 80 a0 60 01 cmp %g1, 1
2009b80: 0a 80 00 07 bcs 2009b9c <_Thread_Tickle_timeslice+0x50>
2009b84: 80 a0 60 02 cmp %g1, 2
2009b88: 28 80 00 10 bleu,a 2009bc8 <_Thread_Tickle_timeslice+0x7c>
2009b8c: c2 02 20 78 ld [ %o0 + 0x78 ], %g1
2009b90: 80 a0 60 03 cmp %g1, 3
2009b94: 22 80 00 04 be,a 2009ba4 <_Thread_Tickle_timeslice+0x58> <== ALWAYS TAKEN
2009b98: c2 02 20 78 ld [ %o0 + 0x78 ], %g1
2009b9c: 81 c7 e0 08 ret
2009ba0: 81 e8 00 00 restore
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
2009ba4: 82 00 7f ff add %g1, -1, %g1
2009ba8: 80 a0 60 00 cmp %g1, 0
2009bac: 12 bf ff fc bne 2009b9c <_Thread_Tickle_timeslice+0x50>
2009bb0: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
(*executing->budget_callout)( executing );
2009bb4: c2 02 20 80 ld [ %o0 + 0x80 ], %g1
2009bb8: 9f c0 40 00 call %g1
2009bbc: 01 00 00 00 nop
2009bc0: 81 c7 e0 08 ret
2009bc4: 81 e8 00 00 restore
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 ) {
2009bc8: 82 00 7f ff add %g1, -1, %g1
2009bcc: 80 a0 60 00 cmp %g1, 0
2009bd0: 14 bf ff f3 bg 2009b9c <_Thread_Tickle_timeslice+0x50>
2009bd4: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
_Thread_Reset_timeslice();
2009bd8: 40 00 13 de call 200eb50 <_Thread_Reset_timeslice>
2009bdc: d0 27 bf fc st %o0, [ %fp + -4 ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
2009be0: 03 00 80 7c sethi %hi(0x201f000), %g1
2009be4: d0 07 bf fc ld [ %fp + -4 ], %o0
2009be8: c2 00 62 f8 ld [ %g1 + 0x2f8 ], %g1
2009bec: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
2009bf0: 81 c7 e0 08 ret
2009bf4: 81 e8 00 00 restore
02009bf8 <_Thread_Yield_processor>:
* ready chain
* select heir
*/
void _Thread_Yield_processor( void )
{
2009bf8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
2009bfc: 03 00 80 7d sethi %hi(0x201f400), %g1
2009c00: e0 00 60 60 ld [ %g1 + 0x60 ], %l0 ! 201f460 <_Thread_Executing>
ready = executing->ready;
_ISR_Disable( level );
2009c04: 7f ff e1 28 call 20020a4 <sparc_disable_interrupts>
2009c08: e2 04 20 8c ld [ %l0 + 0x8c ], %l1
2009c0c: b0 10 00 08 mov %o0, %i0
if ( !_Chain_Has_only_one_node( ready ) ) {
2009c10: c4 04 40 00 ld [ %l1 ], %g2
2009c14: c2 04 60 08 ld [ %l1 + 8 ], %g1
2009c18: 80 a0 80 01 cmp %g2, %g1
2009c1c: 02 80 00 19 be 2009c80 <_Thread_Yield_processor+0x88>
2009c20: 86 04 60 04 add %l1, 4, %g3
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
2009c24: c2 04 00 00 ld [ %l0 ], %g1
previous = the_node->previous;
2009c28: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
previous->next = next;
2009c2c: c2 20 80 00 st %g1, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
2009c30: c6 24 00 00 st %g3, [ %l0 ]
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
2009c34: c4 20 60 04 st %g2, [ %g1 + 4 ]
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
2009c38: c2 04 60 08 ld [ %l1 + 8 ], %g1
the_chain->last = the_node;
2009c3c: e0 24 60 08 st %l0, [ %l1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
2009c40: c2 24 20 04 st %g1, [ %l0 + 4 ]
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;
2009c44: e0 20 40 00 st %l0, [ %g1 ]
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
2009c48: 7f ff e1 1b call 20020b4 <sparc_enable_interrupts>
2009c4c: 01 00 00 00 nop
2009c50: 7f ff e1 15 call 20020a4 <sparc_disable_interrupts>
2009c54: 01 00 00 00 nop
if ( _Thread_Is_heir( executing ) )
2009c58: 03 00 80 7d sethi %hi(0x201f400), %g1
2009c5c: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 201f430 <_Thread_Heir>
2009c60: 80 a4 00 02 cmp %l0, %g2
2009c64: 22 80 00 0e be,a 2009c9c <_Thread_Yield_processor+0xa4> <== ALWAYS TAKEN
2009c68: c4 04 40 00 ld [ %l1 ], %g2
_Thread_Heir = (Thread_Control *) ready->first;
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
_Context_Switch_necessary = true;
2009c6c: 84 10 20 01 mov 1, %g2
2009c70: 03 00 80 7d sethi %hi(0x201f400), %g1
2009c74: c4 28 60 70 stb %g2, [ %g1 + 0x70 ] ! 201f470 <_Context_Switch_necessary>
_ISR_Enable( level );
2009c78: 7f ff e1 0f call 20020b4 <sparc_enable_interrupts>
2009c7c: 81 e8 00 00 restore
if ( _Thread_Is_heir( executing ) )
_Thread_Heir = (Thread_Control *) ready->first;
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
2009c80: 03 00 80 7d sethi %hi(0x201f400), %g1
2009c84: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 ! 201f430 <_Thread_Heir>
2009c88: 80 a4 00 01 cmp %l0, %g1
2009c8c: 32 bf ff f9 bne,a 2009c70 <_Thread_Yield_processor+0x78> <== NEVER TAKEN
2009c90: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED
_Context_Switch_necessary = true;
_ISR_Enable( level );
2009c94: 7f ff e1 08 call 20020b4 <sparc_enable_interrupts>
2009c98: 81 e8 00 00 restore
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
if ( _Thread_Is_heir( executing ) )
_Thread_Heir = (Thread_Control *) ready->first;
2009c9c: 10 bf ff f4 b 2009c6c <_Thread_Yield_processor+0x74>
2009ca0: c4 20 60 30 st %g2, [ %g1 + 0x30 ]
02009404 <_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
)
{
2009404: 9d e3 bf a0 save %sp, -96, %sp
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
2009408: e0 06 60 14 ld [ %i1 + 0x14 ], %l0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
200940c: 82 06 60 3c add %i1, 0x3c, %g1
the_chain->permanent_null = NULL;
2009410: c0 26 60 3c clr [ %i1 + 0x3c ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2009414: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
2009418: 82 06 60 38 add %i1, 0x38, %g1
200941c: c2 26 60 40 st %g1, [ %i1 + 0x40 ]
2009420: 2d 00 80 7a sethi %hi(0x201e800), %l6
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
2009424: 83 34 20 06 srl %l0, 6, %g1
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
2009428: 80 8c 20 20 btst 0x20, %l0
_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 ];
200942c: ab 28 60 04 sll %g1, 4, %l5
2009430: ac 15 a0 64 or %l6, 0x64, %l6
2009434: 83 28 60 02 sll %g1, 2, %g1
block_state = the_thread_queue->state;
2009438: e8 06 20 38 ld [ %i0 + 0x38 ], %l4
_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 ];
200943c: aa 25 40 01 sub %l5, %g1, %l5
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
2009440: 12 80 00 24 bne 20094d0 <_Thread_queue_Enqueue_priority+0xcc>
2009444: aa 06 00 15 add %i0, %l5, %l5
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2009448: ac 05 60 04 add %l5, 4, %l6
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
200944c: 7f ff e3 16 call 20020a4 <sparc_disable_interrupts>
2009450: 01 00 00 00 nop
2009454: a4 10 00 08 mov %o0, %l2
search_thread = (Thread_Control *) header->first;
2009458: c2 05 40 00 ld [ %l5 ], %g1
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
200945c: 80 a0 40 16 cmp %g1, %l6
2009460: 02 80 00 3a be 2009548 <_Thread_queue_Enqueue_priority+0x144>
2009464: a2 10 00 01 mov %g1, %l1
search_priority = search_thread->current_priority;
2009468: e6 00 60 14 ld [ %g1 + 0x14 ], %l3
if ( priority <= search_priority )
200946c: 80 a4 00 13 cmp %l0, %l3
2009470: 18 80 00 0b bgu 200949c <_Thread_queue_Enqueue_priority+0x98>
2009474: 01 00 00 00 nop
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
2009478: 10 80 00 36 b 2009550 <_Thread_queue_Enqueue_priority+0x14c>
200947c: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
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 ) ) {
2009480: 80 a4 40 16 cmp %l1, %l6
2009484: 02 80 00 32 be 200954c <_Thread_queue_Enqueue_priority+0x148>
2009488: 82 10 00 11 mov %l1, %g1
search_priority = search_thread->current_priority;
200948c: e6 04 60 14 ld [ %l1 + 0x14 ], %l3
if ( priority <= search_priority )
2009490: 80 a4 00 13 cmp %l0, %l3
2009494: 28 80 00 2f bleu,a 2009550 <_Thread_queue_Enqueue_priority+0x14c>
2009498: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
200949c: 7f ff e3 06 call 20020b4 <sparc_enable_interrupts>
20094a0: 90 10 00 12 mov %l2, %o0
20094a4: 7f ff e3 00 call 20020a4 <sparc_disable_interrupts>
20094a8: 01 00 00 00 nop
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
20094ac: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
20094b0: 80 8d 00 01 btst %l4, %g1
20094b4: 32 bf ff f3 bne,a 2009480 <_Thread_queue_Enqueue_priority+0x7c><== ALWAYS TAKEN
20094b8: e2 04 40 00 ld [ %l1 ], %l1
_ISR_Enable( level );
20094bc: 7f ff e2 fe call 20020b4 <sparc_enable_interrupts> <== NOT EXECUTED
20094c0: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
goto restart_forward_search;
20094c4: 30 bf ff e2 b,a 200944c <_Thread_queue_Enqueue_priority+0x48><== NOT EXECUTED
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
_ISR_Enable( level );
20094c8: 7f ff e2 fb call 20020b4 <sparc_enable_interrupts>
20094cc: 90 10 00 12 mov %l2, %o0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
20094d0: 7f ff e2 f5 call 20020a4 <sparc_disable_interrupts>
20094d4: e6 0d 80 00 ldub [ %l6 ], %l3
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
20094d8: a6 04 e0 01 inc %l3
_ISR_Disable( level );
20094dc: a4 10 00 08 mov %o0, %l2
search_thread = (Thread_Control *) header->last;
20094e0: c2 05 60 08 ld [ %l5 + 8 ], %g1
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
20094e4: 80 a0 40 15 cmp %g1, %l5
20094e8: 02 80 00 20 be 2009568 <_Thread_queue_Enqueue_priority+0x164>
20094ec: a2 10 00 01 mov %g1, %l1
search_priority = search_thread->current_priority;
20094f0: e6 00 60 14 ld [ %g1 + 0x14 ], %l3
if ( priority >= search_priority )
20094f4: 80 a4 00 13 cmp %l0, %l3
20094f8: 0a 80 00 0b bcs 2009524 <_Thread_queue_Enqueue_priority+0x120>
20094fc: 01 00 00 00 nop
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
2009500: 10 80 00 1b b 200956c <_Thread_queue_Enqueue_priority+0x168>
2009504: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
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 ) ) {
2009508: 80 a4 40 15 cmp %l1, %l5
200950c: 02 80 00 17 be 2009568 <_Thread_queue_Enqueue_priority+0x164>
2009510: 82 10 00 11 mov %l1, %g1
search_priority = search_thread->current_priority;
2009514: e6 04 60 14 ld [ %l1 + 0x14 ], %l3
if ( priority >= search_priority )
2009518: 80 a4 00 13 cmp %l0, %l3
200951c: 3a 80 00 14 bcc,a 200956c <_Thread_queue_Enqueue_priority+0x168>
2009520: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
2009524: 7f ff e2 e4 call 20020b4 <sparc_enable_interrupts>
2009528: 90 10 00 12 mov %l2, %o0
200952c: 7f ff e2 de call 20020a4 <sparc_disable_interrupts>
2009530: 01 00 00 00 nop
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
2009534: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
2009538: 80 8d 00 01 btst %l4, %g1
200953c: 32 bf ff f3 bne,a 2009508 <_Thread_queue_Enqueue_priority+0x104>
2009540: e2 04 60 04 ld [ %l1 + 4 ], %l1
2009544: 30 bf ff e1 b,a 20094c8 <_Thread_queue_Enqueue_priority+0xc4>
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 ) ) {
2009548: a6 10 3f ff mov -1, %l3
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
200954c: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
2009550: 80 a0 a0 01 cmp %g2, 1
2009554: 02 80 00 17 be 20095b0 <_Thread_queue_Enqueue_priority+0x1ac>
2009558: 80 a4 00 13 cmp %l0, %l3
* 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;
200955c: e4 26 80 00 st %l2, [ %i2 ]
return the_thread_queue->sync_state;
}
2009560: 81 c7 e0 08 ret
2009564: 91 e8 00 02 restore %g0, %g2, %o0
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
2009568: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
200956c: 80 a0 a0 01 cmp %g2, 1
2009570: 32 bf ff fc bne,a 2009560 <_Thread_queue_Enqueue_priority+0x15c>
2009574: e4 26 80 00 st %l2, [ %i2 ]
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
2009578: 80 a4 00 13 cmp %l0, %l3
200957c: 02 80 00 1a be 20095e4 <_Thread_queue_Enqueue_priority+0x1e0>
2009580: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
2009584: c4 00 40 00 ld [ %g1 ], %g2
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
2009588: c2 26 60 04 st %g1, [ %i1 + 4 ]
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
200958c: c4 26 40 00 st %g2, [ %i1 ]
the_node->previous = search_node;
search_node->next = the_node;
next_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
2009590: f0 26 60 44 st %i0, [ %i1 + 0x44 ]
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
search_node->next = the_node;
2009594: f2 20 40 00 st %i1, [ %g1 ]
next_node->previous = the_node;
2009598: f2 20 a0 04 st %i1, [ %g2 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
200959c: b0 10 20 01 mov 1, %i0
20095a0: 7f ff e2 c5 call 20020b4 <sparc_enable_interrupts>
20095a4: 90 10 00 12 mov %l2, %o0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
20095a8: 81 c7 e0 08 ret
20095ac: 81 e8 00 00 restore
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
20095b0: 02 80 00 0d be 20095e4 <_Thread_queue_Enqueue_priority+0x1e0>
20095b4: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
20095b8: c4 00 60 04 ld [ %g1 + 4 ], %g2
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
20095bc: c2 26 40 00 st %g1, [ %i1 ]
the_node->previous = previous_node;
20095c0: c4 26 60 04 st %g2, [ %i1 + 4 ]
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
20095c4: f0 26 60 44 st %i0, [ %i1 + 0x44 ]
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
20095c8: f2 20 80 00 st %i1, [ %g2 ]
search_node->previous = the_node;
20095cc: f2 20 60 04 st %i1, [ %g1 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
20095d0: b0 10 20 01 mov 1, %i0
20095d4: 7f ff e2 b8 call 20020b4 <sparc_enable_interrupts>
20095d8: 90 10 00 12 mov %l2, %o0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
20095dc: 81 c7 e0 08 ret
20095e0: 81 e8 00 00 restore
20095e4: a2 04 60 3c add %l1, 0x3c, %l1
_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;
20095e8: c2 04 60 04 ld [ %l1 + 4 ], %g1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
20095ec: e2 26 40 00 st %l1, [ %i1 ]
the_node->previous = previous_node;
20095f0: c2 26 60 04 st %g1, [ %i1 + 4 ]
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
20095f4: f0 26 60 44 st %i0, [ %i1 + 0x44 ]
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
20095f8: f2 20 40 00 st %i1, [ %g1 ]
search_node->previous = the_node;
20095fc: f2 24 60 04 st %i1, [ %l1 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
2009600: b0 10 20 01 mov 1, %i0
2009604: 7f ff e2 ac call 20020b4 <sparc_enable_interrupts>
2009608: 90 10 00 12 mov %l2, %o0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
200960c: 81 c7 e0 08 ret
2009610: 81 e8 00 00 restore
020096c0 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
20096c0: 9d e3 bf 98 save %sp, -104, %sp
/*
* Just in case the thread really wasn't blocked on a thread queue
* when we get here.
*/
if ( !the_thread_queue )
20096c4: 80 a6 20 00 cmp %i0, 0
20096c8: 02 80 00 13 be 2009714 <_Thread_queue_Requeue+0x54> <== NEVER TAKEN
20096cc: 01 00 00 00 nop
/*
* 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 ) {
20096d0: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
20096d4: 80 a4 60 01 cmp %l1, 1
20096d8: 02 80 00 04 be 20096e8 <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN
20096dc: 01 00 00 00 nop
20096e0: 81 c7 e0 08 ret <== NOT EXECUTED
20096e4: 81 e8 00 00 restore <== NOT EXECUTED
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
20096e8: 7f ff e2 6f call 20020a4 <sparc_disable_interrupts>
20096ec: 01 00 00 00 nop
20096f0: a0 10 00 08 mov %o0, %l0
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
20096f4: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
20096f8: 03 00 00 ef sethi %hi(0x3bc00), %g1
20096fc: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2009700: 80 88 80 01 btst %g2, %g1
2009704: 12 80 00 06 bne 200971c <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN
2009708: 90 10 00 18 mov %i0, %o0
_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 );
200970c: 7f ff e2 6a call 20020b4 <sparc_enable_interrupts>
2009710: 90 10 00 10 mov %l0, %o0
2009714: 81 c7 e0 08 ret
2009718: 81 e8 00 00 restore
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 );
200971c: 92 10 00 19 mov %i1, %o1
2009720: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
2009724: 40 00 14 6b call 200e8d0 <_Thread_queue_Extract_priority_helper>
2009728: 94 10 20 01 mov 1, %o2
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
200972c: 90 10 00 18 mov %i0, %o0
2009730: 92 10 00 19 mov %i1, %o1
2009734: 7f ff ff 34 call 2009404 <_Thread_queue_Enqueue_priority>
2009738: 94 07 bf fc add %fp, -4, %o2
200973c: 30 bf ff f4 b,a 200970c <_Thread_queue_Requeue+0x4c>
02009740 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2009740: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009744: 90 10 00 18 mov %i0, %o0
2009748: 7f ff fd a4 call 2008dd8 <_Thread_Get>
200974c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009750: c2 07 bf fc ld [ %fp + -4 ], %g1
2009754: 80 a0 60 00 cmp %g1, 0
2009758: 12 80 00 08 bne 2009778 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
200975c: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009760: 40 00 14 95 call 200e9b4 <_Thread_queue_Process_timeout>
2009764: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2009768: 03 00 80 7c sethi %hi(0x201f000), %g1
200976c: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 201f3a0 <_Thread_Dispatch_disable_level>
2009770: 84 00 bf ff add %g2, -1, %g2
2009774: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ]
2009778: 81 c7 e0 08 ret
200977c: 81 e8 00 00 restore
020012e0 <_Timer_Manager_initialization>:
#include <rtems/rtems/types.h>
#include <rtems/rtems/timer.h>
void _Timer_Manager_initialization(void)
{
}
20012e0: 81 c3 e0 08 retl
02016f7c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
2016f7c: 9d e3 bf 88 save %sp, -120, %sp
2016f80: 2d 00 81 03 sethi %hi(0x2040c00), %l6
2016f84: ba 07 bf f4 add %fp, -12, %i5
2016f88: a8 07 bf f8 add %fp, -8, %l4
2016f8c: a4 07 bf e8 add %fp, -24, %l2
2016f90: ae 07 bf ec add %fp, -20, %l7
2016f94: 2b 00 81 03 sethi %hi(0x2040c00), %l5
2016f98: 39 00 81 03 sethi %hi(0x2040c00), %i4
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
2016f9c: c0 27 bf f8 clr [ %fp + -8 ]
2016fa0: c0 27 bf ec clr [ %fp + -20 ]
the_chain->last = _Chain_Head(the_chain);
2016fa4: fa 27 bf fc st %i5, [ %fp + -4 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2016fa8: e8 27 bf f4 st %l4, [ %fp + -12 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
2016fac: e4 27 bf f0 st %l2, [ %fp + -16 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2016fb0: ee 27 bf e8 st %l7, [ %fp + -24 ]
2016fb4: ac 15 a2 34 or %l6, 0x234, %l6
2016fb8: aa 15 61 74 or %l5, 0x174, %l5
2016fbc: b8 17 20 e0 or %i4, 0xe0, %i4
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016fc0: a2 06 20 30 add %i0, 0x30, %l1
/*
* 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 );
2016fc4: a6 06 20 68 add %i0, 0x68, %l3
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016fc8: b2 06 20 08 add %i0, 8, %i1
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016fcc: b4 06 20 40 add %i0, 0x40, %i2
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
2016fd0: b6 10 20 01 mov 1, %i3
{
/*
* 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;
2016fd4: fa 26 20 78 st %i5, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2016fd8: c2 05 80 00 ld [ %l6 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2016fdc: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016fe0: 90 10 00 11 mov %l1, %o0
2016fe4: 92 20 40 09 sub %g1, %o1, %o1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
2016fe8: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016fec: 40 00 12 9c call 201ba5c <_Watchdog_Adjust_to_chain>
2016ff0: 94 10 00 12 mov %l2, %o2
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
2016ff4: d2 06 20 74 ld [ %i0 + 0x74 ], %o1
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
2016ff8: e0 05 40 00 ld [ %l5 ], %l0
/*
* 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 ) {
2016ffc: 80 a4 00 09 cmp %l0, %o1
2017000: 38 80 00 2f bgu,a 20170bc <_Timer_server_Body+0x140>
2017004: 92 24 00 09 sub %l0, %o1, %o1
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
2017008: 80 a4 00 09 cmp %l0, %o1
201700c: 0a 80 00 30 bcs 20170cc <_Timer_server_Body+0x150>
2017010: 94 22 40 10 sub %o1, %l0, %o2
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
2017014: e0 26 20 74 st %l0, [ %i0 + 0x74 ]
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
2017018: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
201701c: 40 00 02 b1 call 2017ae0 <_Chain_Get>
2017020: 01 00 00 00 nop
if ( timer == NULL ) {
2017024: 80 a2 20 00 cmp %o0, 0
2017028: 02 80 00 10 be 2017068 <_Timer_server_Body+0xec>
201702c: 01 00 00 00 nop
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2017030: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2017034: 80 a0 60 01 cmp %g1, 1
2017038: 02 80 00 29 be 20170dc <_Timer_server_Body+0x160>
201703c: 80 a0 60 03 cmp %g1, 3
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2017040: 12 bf ff f6 bne 2017018 <_Timer_server_Body+0x9c> <== NEVER TAKEN
2017044: 92 02 20 10 add %o0, 0x10, %o1
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2017048: 40 00 12 bb call 201bb34 <_Watchdog_Insert>
201704c: 90 10 00 13 mov %l3, %o0
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
2017050: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2017054: 40 00 02 a3 call 2017ae0 <_Chain_Get>
2017058: 01 00 00 00 nop
if ( timer == NULL ) {
201705c: 80 a2 20 00 cmp %o0, 0
2017060: 32 bf ff f5 bne,a 2017034 <_Timer_server_Body+0xb8> <== NEVER TAKEN
2017064: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 <== NOT EXECUTED
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
2017068: 7f ff e0 f4 call 200f438 <sparc_disable_interrupts>
201706c: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
2017070: c2 07 bf f4 ld [ %fp + -12 ], %g1
2017074: 80 a5 00 01 cmp %l4, %g1
2017078: 02 80 00 1d be 20170ec <_Timer_server_Body+0x170> <== ALWAYS TAKEN
201707c: 01 00 00 00 nop
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
2017080: 7f ff e0 f2 call 200f448 <sparc_enable_interrupts> <== NOT EXECUTED
2017084: 01 00 00 00 nop <== NOT EXECUTED
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2017088: c2 05 80 00 ld [ %l6 ], %g1 <== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
201708c: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 <== NOT EXECUTED
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2017090: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
2017094: 92 20 40 09 sub %g1, %o1, %o1 <== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
2017098: c2 26 20 3c st %g1, [ %i0 + 0x3c ] <== NOT EXECUTED
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
201709c: 40 00 12 70 call 201ba5c <_Watchdog_Adjust_to_chain> <== NOT EXECUTED
20170a0: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
20170a4: d2 06 20 74 ld [ %i0 + 0x74 ], %o1 <== NOT EXECUTED
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
20170a8: e0 05 40 00 ld [ %l5 ], %l0 <== NOT EXECUTED
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
20170ac: 80 a4 00 09 cmp %l0, %o1 <== NOT EXECUTED
20170b0: 08 bf ff d7 bleu 201700c <_Timer_server_Body+0x90> <== NOT EXECUTED
20170b4: 01 00 00 00 nop <== NOT EXECUTED
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20170b8: 92 24 00 09 sub %l0, %o1, %o1 <== NOT EXECUTED
20170bc: 90 10 00 13 mov %l3, %o0
20170c0: 40 00 12 67 call 201ba5c <_Watchdog_Adjust_to_chain>
20170c4: 94 10 00 12 mov %l2, %o2
20170c8: 30 bf ff d3 b,a 2017014 <_Timer_server_Body+0x98>
/*
* 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 );
20170cc: 90 10 00 13 mov %l3, %o0
20170d0: 40 00 12 33 call 201b99c <_Watchdog_Adjust>
20170d4: 92 10 20 01 mov 1, %o1
20170d8: 30 bf ff cf b,a 2017014 <_Timer_server_Body+0x98>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
20170dc: 92 02 20 10 add %o0, 0x10, %o1
20170e0: 40 00 12 95 call 201bb34 <_Watchdog_Insert>
20170e4: 90 10 00 11 mov %l1, %o0
20170e8: 30 bf ff cc b,a 2017018 <_Timer_server_Body+0x9c>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
20170ec: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
20170f0: 7f ff e0 d6 call 200f448 <sparc_enable_interrupts>
20170f4: 01 00 00 00 nop
_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 ) ) {
20170f8: c2 07 bf e8 ld [ %fp + -24 ], %g1
20170fc: 80 a5 c0 01 cmp %l7, %g1
2017100: 12 80 00 0c bne 2017130 <_Timer_server_Body+0x1b4>
2017104: 01 00 00 00 nop
2017108: 30 80 00 13 b,a 2017154 <_Timer_server_Body+0x1d8>
* 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;
201710c: c0 24 20 08 clr [ %l0 + 8 ]
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
the_chain->first = new_first;
2017110: c2 27 bf e8 st %g1, [ %fp + -24 ]
new_first->previous = _Chain_Head(the_chain);
2017114: e4 20 60 04 st %l2, [ %g1 + 4 ]
_ISR_Enable( level );
2017118: 7f ff e0 cc call 200f448 <sparc_enable_interrupts>
201711c: 01 00 00 00 nop
/*
* 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 );
2017120: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
2017124: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2017128: 9f c0 40 00 call %g1
201712c: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
2017130: 7f ff e0 c2 call 200f438 <sparc_disable_interrupts>
2017134: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2017138: e0 07 bf e8 ld [ %fp + -24 ], %l0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
201713c: 80 a5 c0 10 cmp %l7, %l0
2017140: 32 bf ff f3 bne,a 201710c <_Timer_server_Body+0x190>
2017144: c2 04 00 00 ld [ %l0 ], %g1
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
2017148: 7f ff e0 c0 call 200f448 <sparc_enable_interrupts>
201714c: 01 00 00 00 nop
2017150: 30 bf ff a1 b,a 2016fd4 <_Timer_server_Body+0x58>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
2017154: c0 2e 20 7c clrb [ %i0 + 0x7c ]
2017158: c2 07 00 00 ld [ %i4 ], %g1
201715c: 82 00 60 01 inc %g1
2017160: c2 27 00 00 st %g1, [ %i4 ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
2017164: d0 06 00 00 ld [ %i0 ], %o0
2017168: 40 00 0f 55 call 201aebc <_Thread_Set_state>
201716c: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2017170: 7f ff ff 59 call 2016ed4 <_Timer_server_Reset_interval_system_watchdog>
2017174: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2017178: 7f ff ff 6c call 2016f28 <_Timer_server_Reset_tod_system_watchdog>
201717c: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2017180: 40 00 0c 4d call 201a2b4 <_Thread_Enable_dispatch>
2017184: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2017188: 90 10 00 19 mov %i1, %o0
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
201718c: f6 2e 20 7c stb %i3, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2017190: 40 00 12 d2 call 201bcd8 <_Watchdog_Remove>
2017194: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2017198: 40 00 12 d0 call 201bcd8 <_Watchdog_Remove>
201719c: 90 10 00 1a mov %i2, %o0
20171a0: 30 bf ff 8d b,a 2016fd4 <_Timer_server_Body+0x58>
02009eb4 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
2009eb4: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
2009eb8: 23 00 80 7d sethi %hi(0x201f400), %l1
2009ebc: a2 14 61 d8 or %l1, 0x1d8, %l1 ! 201f5d8 <_User_extensions_List>
2009ec0: e0 04 60 08 ld [ %l1 + 8 ], %l0
2009ec4: 80 a4 00 11 cmp %l0, %l1
2009ec8: 02 80 00 0d be 2009efc <_User_extensions_Fatal+0x48> <== NEVER TAKEN
2009ecc: b2 0e 60 ff and %i1, 0xff, %i1
!_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 )
2009ed0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2009ed4: 80 a0 60 00 cmp %g1, 0
2009ed8: 02 80 00 05 be 2009eec <_User_extensions_Fatal+0x38>
2009edc: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
2009ee0: 92 10 00 19 mov %i1, %o1
2009ee4: 9f c0 40 00 call %g1
2009ee8: 94 10 00 1a mov %i2, %o2
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 ) {
2009eec: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
2009ef0: 80 a4 00 11 cmp %l0, %l1
2009ef4: 32 bf ff f8 bne,a 2009ed4 <_User_extensions_Fatal+0x20>
2009ef8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2009efc: 81 c7 e0 08 ret
2009f00: 81 e8 00 00 restore
02009d60 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
2009d60: 9d e3 bf a0 save %sp, -96, %sp
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;
2009d64: 07 00 80 7a sethi %hi(0x201e800), %g3
2009d68: 86 10 e0 68 or %g3, 0x68, %g3 ! 201e868 <Configuration>
initial_extensions = Configuration.User_extension_table;
2009d6c: e6 00 e0 3c ld [ %g3 + 0x3c ], %l3
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2009d70: 1b 00 80 7d sethi %hi(0x201f400), %o5
2009d74: 09 00 80 7c sethi %hi(0x201f000), %g4
2009d78: 84 13 61 d8 or %o5, 0x1d8, %g2
2009d7c: 82 11 23 a4 or %g4, 0x3a4, %g1
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
2009d80: c4 20 a0 08 st %g2, [ %g2 + 8 ]
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
2009d84: c0 20 a0 04 clr [ %g2 + 4 ]
the_chain->last = _Chain_Head(the_chain);
2009d88: c2 20 60 08 st %g1, [ %g1 + 8 ]
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
2009d8c: c0 20 60 04 clr [ %g1 + 4 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2009d90: 84 00 a0 04 add %g2, 4, %g2
2009d94: 82 00 60 04 add %g1, 4, %g1
2009d98: c4 23 61 d8 st %g2, [ %o5 + 0x1d8 ]
2009d9c: c2 21 23 a4 st %g1, [ %g4 + 0x3a4 ]
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
2009da0: 80 a4 e0 00 cmp %l3, 0
2009da4: 02 80 00 1b be 2009e10 <_User_extensions_Handler_initialization+0xb0>
2009da8: e4 00 e0 38 ld [ %g3 + 0x38 ], %l2
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
2009dac: 83 2c a0 02 sll %l2, 2, %g1
2009db0: a3 2c a0 04 sll %l2, 4, %l1
2009db4: a2 24 40 01 sub %l1, %g1, %l1
2009db8: a2 04 40 12 add %l1, %l2, %l1
2009dbc: a3 2c 60 02 sll %l1, 2, %l1
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
2009dc0: 40 00 01 6f call 200a37c <_Workspace_Allocate_or_fatal_error>
2009dc4: 90 10 00 11 mov %l1, %o0
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009dc8: 94 10 00 11 mov %l1, %o2
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
2009dcc: a0 10 00 08 mov %o0, %l0
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009dd0: 40 00 21 86 call 20123e8 <memset>
2009dd4: 92 10 20 00 clr %o1
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009dd8: 80 a4 a0 00 cmp %l2, 0
2009ddc: 02 80 00 0d be 2009e10 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
2009de0: a2 10 20 00 clr %l1
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
2009de4: 93 2c 60 05 sll %l1, 5, %o1
2009de8: 94 10 20 20 mov 0x20, %o2
2009dec: 92 04 c0 09 add %l3, %o1, %o1
2009df0: 40 00 21 3f call 20122ec <memcpy>
2009df4: 90 04 20 14 add %l0, 0x14, %o0
_User_extensions_Add_set( extension );
2009df8: 40 00 13 9b call 200ec64 <_User_extensions_Add_set>
2009dfc: 90 10 00 10 mov %l0, %o0
2009e00: a2 04 60 01 inc %l1
2009e04: 80 a4 80 11 cmp %l2, %l1
2009e08: 18 bf ff f7 bgu 2009de4 <_User_extensions_Handler_initialization+0x84>
2009e0c: a0 04 20 34 add %l0, 0x34, %l0
2009e10: 81 c7 e0 08 ret
2009e14: 81 e8 00 00 restore
02009e18 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
2009e18: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
2009e1c: 23 00 80 7d sethi %hi(0x201f400), %l1
2009e20: e0 04 61 d8 ld [ %l1 + 0x1d8 ], %l0 ! 201f5d8 <_User_extensions_List>
2009e24: a2 14 61 d8 or %l1, 0x1d8, %l1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2009e28: a2 04 60 04 add %l1, 4, %l1
2009e2c: 80 a4 00 11 cmp %l0, %l1
2009e30: 02 80 00 0c be 2009e60 <_User_extensions_Thread_begin+0x48><== NEVER TAKEN
2009e34: 01 00 00 00 nop
!_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 )
2009e38: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2009e3c: 80 a0 60 00 cmp %g1, 0
2009e40: 02 80 00 04 be 2009e50 <_User_extensions_Thread_begin+0x38>
2009e44: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.thread_begin)( executing );
2009e48: 9f c0 40 00 call %g1
2009e4c: 01 00 00 00 nop
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 ) {
2009e50: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
2009e54: 80 a4 00 11 cmp %l0, %l1
2009e58: 32 bf ff f9 bne,a 2009e3c <_User_extensions_Thread_begin+0x24>
2009e5c: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2009e60: 81 c7 e0 08 ret
2009e64: 81 e8 00 00 restore
02009f04 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
2009f04: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
2009f08: 23 00 80 7d sethi %hi(0x201f400), %l1
2009f0c: e0 04 61 d8 ld [ %l1 + 0x1d8 ], %l0 ! 201f5d8 <_User_extensions_List>
2009f10: a2 14 61 d8 or %l1, 0x1d8, %l1
2009f14: a2 04 60 04 add %l1, 4, %l1
2009f18: 80 a4 00 11 cmp %l0, %l1
2009f1c: 02 80 00 10 be 2009f5c <_User_extensions_Thread_create+0x58><== NEVER TAKEN
2009f20: 25 00 80 7d sethi %hi(0x201f400), %l2
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)(
2009f24: a4 14 a0 60 or %l2, 0x60, %l2 ! 201f460 <_Thread_Executing>
!_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 ) {
2009f28: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2009f2c: 80 a0 60 00 cmp %g1, 0
2009f30: 02 80 00 07 be 2009f4c <_User_extensions_Thread_create+0x48>
2009f34: 92 10 00 18 mov %i0, %o1
status = (*the_extension->Callouts.thread_create)(
2009f38: 9f c0 40 00 call %g1
2009f3c: d0 04 80 00 ld [ %l2 ], %o0
_Thread_Executing,
the_thread
);
if ( !status )
2009f40: 80 8a 20 ff btst 0xff, %o0
2009f44: 02 80 00 08 be 2009f64 <_User_extensions_Thread_create+0x60>
2009f48: 01 00 00 00 nop
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 ) {
2009f4c: e0 04 00 00 ld [ %l0 ], %l0
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
2009f50: 80 a4 00 11 cmp %l0, %l1
2009f54: 32 bf ff f6 bne,a 2009f2c <_User_extensions_Thread_create+0x28>
2009f58: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
return false;
}
}
return true;
}
2009f5c: 81 c7 e0 08 ret
2009f60: 91 e8 20 01 restore %g0, 1, %o0
if ( the_extension->Callouts.thread_create != NULL ) {
status = (*the_extension->Callouts.thread_create)(
_Thread_Executing,
the_thread
);
if ( !status )
2009f64: 81 c7 e0 08 ret
2009f68: 91 e8 20 00 restore %g0, 0, %o0
02009f6c <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
2009f6c: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
2009f70: 23 00 80 7d sethi %hi(0x201f400), %l1
2009f74: a2 14 61 d8 or %l1, 0x1d8, %l1 ! 201f5d8 <_User_extensions_List>
2009f78: e0 04 60 08 ld [ %l1 + 8 ], %l0
2009f7c: 80 a4 00 11 cmp %l0, %l1
2009f80: 02 80 00 0d be 2009fb4 <_User_extensions_Thread_delete+0x48><== NEVER TAKEN
2009f84: 25 00 80 7d sethi %hi(0x201f400), %l2
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_delete != NULL )
(*the_extension->Callouts.thread_delete)(
2009f88: a4 14 a0 60 or %l2, 0x60, %l2 ! 201f460 <_Thread_Executing>
!_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 )
2009f8c: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2009f90: 80 a0 60 00 cmp %g1, 0
2009f94: 02 80 00 04 be 2009fa4 <_User_extensions_Thread_delete+0x38>
2009f98: 92 10 00 18 mov %i0, %o1
(*the_extension->Callouts.thread_delete)(
2009f9c: 9f c0 40 00 call %g1
2009fa0: d0 04 80 00 ld [ %l2 ], %o0
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 ) {
2009fa4: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
2009fa8: 80 a4 00 11 cmp %l0, %l1
2009fac: 32 bf ff f9 bne,a 2009f90 <_User_extensions_Thread_delete+0x24>
2009fb0: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2009fb4: 81 c7 e0 08 ret
2009fb8: 81 e8 00 00 restore
02009e68 <_User_extensions_Thread_exitted>:
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
2009e68: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
2009e6c: 23 00 80 7d sethi %hi(0x201f400), %l1
2009e70: a2 14 61 d8 or %l1, 0x1d8, %l1 ! 201f5d8 <_User_extensions_List>
2009e74: e0 04 60 08 ld [ %l1 + 8 ], %l0
2009e78: 80 a4 00 11 cmp %l0, %l1
2009e7c: 02 80 00 0c be 2009eac <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN
2009e80: 01 00 00 00 nop
!_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 )
2009e84: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
2009e88: 80 a0 60 00 cmp %g1, 0
2009e8c: 02 80 00 04 be 2009e9c <_User_extensions_Thread_exitted+0x34>
2009e90: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.thread_exitted)( executing );
2009e94: 9f c0 40 00 call %g1
2009e98: 01 00 00 00 nop
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 ) {
2009e9c: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
2009ea0: 80 a4 00 11 cmp %l0, %l1
2009ea4: 32 bf ff f9 bne,a 2009e88 <_User_extensions_Thread_exitted+0x20>
2009ea8: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
2009eac: 81 c7 e0 08 ret
2009eb0: 81 e8 00 00 restore
0200acc4 <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
200acc4: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
200acc8: 23 00 80 8f sethi %hi(0x2023c00), %l1
200accc: e0 04 63 78 ld [ %l1 + 0x378 ], %l0 ! 2023f78 <_User_extensions_List>
200acd0: a2 14 63 78 or %l1, 0x378, %l1
200acd4: a2 04 60 04 add %l1, 4, %l1
200acd8: 80 a4 00 11 cmp %l0, %l1
200acdc: 02 80 00 0d be 200ad10 <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN
200ace0: 25 00 80 8f sethi %hi(0x2023c00), %l2
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_restart != NULL )
(*the_extension->Callouts.thread_restart)(
200ace4: a4 14 a2 00 or %l2, 0x200, %l2 ! 2023e00 <_Thread_Executing>
!_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 )
200ace8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200acec: 80 a0 60 00 cmp %g1, 0
200acf0: 02 80 00 04 be 200ad00 <_User_extensions_Thread_restart+0x3c>
200acf4: 92 10 00 18 mov %i0, %o1
(*the_extension->Callouts.thread_restart)(
200acf8: 9f c0 40 00 call %g1
200acfc: d0 04 80 00 ld [ %l2 ], %o0
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 ) {
200ad00: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
200ad04: 80 a4 00 11 cmp %l0, %l1
200ad08: 32 bf ff f9 bne,a 200acec <_User_extensions_Thread_restart+0x28>
200ad0c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200ad10: 81 c7 e0 08 ret
200ad14: 81 e8 00 00 restore
02009fbc <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
2009fbc: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
2009fc0: 23 00 80 7d sethi %hi(0x201f400), %l1
2009fc4: e0 04 61 d8 ld [ %l1 + 0x1d8 ], %l0 ! 201f5d8 <_User_extensions_List>
2009fc8: a2 14 61 d8 or %l1, 0x1d8, %l1
2009fcc: a2 04 60 04 add %l1, 4, %l1
2009fd0: 80 a4 00 11 cmp %l0, %l1
2009fd4: 02 80 00 0d be 200a008 <_User_extensions_Thread_start+0x4c><== NEVER TAKEN
2009fd8: 25 00 80 7d sethi %hi(0x201f400), %l2
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_start != NULL )
(*the_extension->Callouts.thread_start)(
2009fdc: a4 14 a0 60 or %l2, 0x60, %l2 ! 201f460 <_Thread_Executing>
!_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 )
2009fe0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2009fe4: 80 a0 60 00 cmp %g1, 0
2009fe8: 02 80 00 04 be 2009ff8 <_User_extensions_Thread_start+0x3c>
2009fec: 92 10 00 18 mov %i0, %o1
(*the_extension->Callouts.thread_start)(
2009ff0: 9f c0 40 00 call %g1
2009ff4: d0 04 80 00 ld [ %l2 ], %o0
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 ) {
2009ff8: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
2009ffc: 80 a4 00 11 cmp %l0, %l1
200a000: 32 bf ff f9 bne,a 2009fe4 <_User_extensions_Thread_start+0x28>
200a004: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200a008: 81 c7 e0 08 ret
200a00c: 81 e8 00 00 restore
0200a010 <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
200a010: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
200a014: 23 00 80 7c sethi %hi(0x201f000), %l1
200a018: e0 04 63 a4 ld [ %l1 + 0x3a4 ], %l0 ! 201f3a4 <_User_extensions_Switches_list>
200a01c: a2 14 63 a4 or %l1, 0x3a4, %l1
200a020: a2 04 60 04 add %l1, 4, %l1
200a024: 80 a4 00 11 cmp %l0, %l1
200a028: 02 80 00 0a be 200a050 <_User_extensions_Thread_switch+0x40><== NEVER TAKEN
200a02c: 01 00 00 00 nop
!_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 );
200a030: c2 04 20 08 ld [ %l0 + 8 ], %g1
200a034: 90 10 00 18 mov %i0, %o0
200a038: 9f c0 40 00 call %g1
200a03c: 92 10 00 19 mov %i1, %o1
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 ) {
200a040: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
200a044: 80 a4 00 11 cmp %l0, %l1
200a048: 32 bf ff fb bne,a 200a034 <_User_extensions_Thread_switch+0x24>
200a04c: c2 04 20 08 ld [ %l0 + 8 ], %g1
200a050: 81 c7 e0 08 ret
200a054: 81 e8 00 00 restore
0200c2a4 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200c2a4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200c2a8: 7f ff db 5c call 2003018 <sparc_disable_interrupts>
200c2ac: a0 10 00 18 mov %i0, %l0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200c2b0: c2 06 00 00 ld [ %i0 ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200c2b4: a2 06 20 04 add %i0, 4, %l1
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
200c2b8: 80 a0 40 11 cmp %g1, %l1
200c2bc: 02 80 00 1f be 200c338 <_Watchdog_Adjust+0x94>
200c2c0: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200c2c4: 12 80 00 1f bne 200c340 <_Watchdog_Adjust+0x9c>
200c2c8: 80 a6 60 01 cmp %i1, 1
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200c2cc: 80 a6 a0 00 cmp %i2, 0
200c2d0: 02 80 00 1a be 200c338 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200c2d4: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
200c2d8: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200c2dc: 80 a6 80 19 cmp %i2, %i1
200c2e0: 1a 80 00 0b bcc 200c30c <_Watchdog_Adjust+0x68> <== ALWAYS TAKEN
200c2e4: a4 10 20 01 mov 1, %l2
_Watchdog_First( header )->delta_interval -= units;
200c2e8: 10 80 00 1d b 200c35c <_Watchdog_Adjust+0xb8> <== NOT EXECUTED
200c2ec: b4 26 40 1a sub %i1, %i2, %i2 <== NOT EXECUTED
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200c2f0: b4 a6 80 19 subcc %i2, %i1, %i2
200c2f4: 02 80 00 11 be 200c338 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200c2f8: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
200c2fc: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200c300: 80 a6 40 1a cmp %i1, %i2
200c304: 38 80 00 16 bgu,a 200c35c <_Watchdog_Adjust+0xb8>
200c308: b4 26 40 1a sub %i1, %i2, %i2
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
200c30c: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_ISR_Enable( level );
200c310: 7f ff db 46 call 2003028 <sparc_enable_interrupts>
200c314: 01 00 00 00 nop
_Watchdog_Tickle( header );
200c318: 40 00 00 b2 call 200c5e0 <_Watchdog_Tickle>
200c31c: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200c320: 7f ff db 3e call 2003018 <sparc_disable_interrupts>
200c324: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200c328: c4 04 00 00 ld [ %l0 ], %g2
if ( _Chain_Is_empty( header ) )
200c32c: 80 a4 40 02 cmp %l1, %g2
200c330: 12 bf ff f0 bne 200c2f0 <_Watchdog_Adjust+0x4c>
200c334: 82 10 00 02 mov %g2, %g1
}
break;
}
}
_ISR_Enable( level );
200c338: 7f ff db 3c call 2003028 <sparc_enable_interrupts>
200c33c: 91 e8 00 08 restore %g0, %o0, %o0
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
200c340: 12 bf ff fe bne 200c338 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200c344: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200c348: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200c34c: b4 00 80 1a add %g2, %i2, %i2
200c350: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
}
break;
}
}
_ISR_Enable( level );
200c354: 7f ff db 35 call 2003028 <sparc_enable_interrupts>
200c358: 91 e8 00 08 restore %g0, %o0, %o0
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
200c35c: 10 bf ff f7 b 200c338 <_Watchdog_Adjust+0x94>
200c360: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
0200a1fc <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
200a1fc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
200a200: 7f ff df a9 call 20020a4 <sparc_disable_interrupts>
200a204: 01 00 00 00 nop
previous_state = the_watchdog->state;
200a208: e0 06 20 08 ld [ %i0 + 8 ], %l0
switch ( previous_state ) {
200a20c: 80 a4 20 01 cmp %l0, 1
200a210: 02 80 00 2a be 200a2b8 <_Watchdog_Remove+0xbc>
200a214: 03 00 80 7d sethi %hi(0x201f400), %g1
200a218: 1a 80 00 09 bcc 200a23c <_Watchdog_Remove+0x40>
200a21c: 80 a4 20 03 cmp %l0, 3
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200a220: 03 00 80 7d sethi %hi(0x201f400), %g1
200a224: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1 ! 201f4f4 <_Watchdog_Ticks_since_boot>
200a228: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
200a22c: 7f ff df a2 call 20020b4 <sparc_enable_interrupts>
200a230: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
200a234: 81 c7 e0 08 ret
200a238: 81 e8 00 00 restore
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
200a23c: 18 bf ff fa bgu 200a224 <_Watchdog_Remove+0x28> <== NEVER TAKEN
200a240: 03 00 80 7d sethi %hi(0x201f400), %g1
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next(
Watchdog_Control *the_watchdog
)
{
return ( (Watchdog_Control *) the_watchdog->Node.next );
200a244: c2 06 00 00 ld [ %i0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
200a248: c0 26 20 08 clr [ %i0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
200a24c: c4 00 40 00 ld [ %g1 ], %g2
200a250: 80 a0 a0 00 cmp %g2, 0
200a254: 02 80 00 07 be 200a270 <_Watchdog_Remove+0x74>
200a258: 05 00 80 7d sethi %hi(0x201f400), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
200a25c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200a260: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
200a264: 84 00 c0 02 add %g3, %g2, %g2
200a268: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
200a26c: 05 00 80 7d sethi %hi(0x201f400), %g2
200a270: c4 00 a0 f0 ld [ %g2 + 0xf0 ], %g2 ! 201f4f0 <_Watchdog_Sync_count>
200a274: 80 a0 a0 00 cmp %g2, 0
200a278: 22 80 00 07 be,a 200a294 <_Watchdog_Remove+0x98>
200a27c: c4 06 20 04 ld [ %i0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
200a280: 05 00 80 7d sethi %hi(0x201f400), %g2
200a284: c6 00 a0 3c ld [ %g2 + 0x3c ], %g3 ! 201f43c <_ISR_Nest_level>
200a288: 05 00 80 7d sethi %hi(0x201f400), %g2
200a28c: c6 20 a0 5c st %g3, [ %g2 + 0x5c ] ! 201f45c <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
200a290: c4 06 20 04 ld [ %i0 + 4 ], %g2
next->previous = previous;
previous->next = next;
200a294: c2 20 80 00 st %g1, [ %g2 ]
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
200a298: c4 20 60 04 st %g2, [ %g1 + 4 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200a29c: 03 00 80 7d sethi %hi(0x201f400), %g1
200a2a0: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1 ! 201f4f4 <_Watchdog_Ticks_since_boot>
200a2a4: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
200a2a8: 7f ff df 83 call 20020b4 <sparc_enable_interrupts>
200a2ac: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
200a2b0: 81 c7 e0 08 ret
200a2b4: 81 e8 00 00 restore
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200a2b8: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1
/*
* 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;
200a2bc: c0 26 20 08 clr [ %i0 + 8 ]
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200a2c0: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
200a2c4: 7f ff df 7c call 20020b4 <sparc_enable_interrupts>
200a2c8: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
200a2cc: 81 c7 e0 08 ret
200a2d0: 81 e8 00 00 restore
0200ba50 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200ba50: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200ba54: 7f ff dc 38 call 2002b34 <sparc_disable_interrupts>
200ba58: a0 10 00 18 mov %i0, %l0
200ba5c: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200ba60: 11 00 80 8b sethi %hi(0x2022c00), %o0
200ba64: 94 10 00 19 mov %i1, %o2
200ba68: 90 12 23 e0 or %o0, 0x3e0, %o0
200ba6c: 7f ff e4 07 call 2004a88 <printk>
200ba70: 92 10 00 10 mov %l0, %o1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200ba74: e2 06 40 00 ld [ %i1 ], %l1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200ba78: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200ba7c: 80 a4 40 19 cmp %l1, %i1
200ba80: 02 80 00 0f be 200babc <_Watchdog_Report_chain+0x6c>
200ba84: 11 00 80 8c sethi %hi(0x2023000), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200ba88: 92 10 00 11 mov %l1, %o1
200ba8c: 40 00 00 11 call 200bad0 <_Watchdog_Report>
200ba90: 90 10 20 00 clr %o0
_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 )
200ba94: e2 04 40 00 ld [ %l1 ], %l1
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
200ba98: 80 a4 40 19 cmp %l1, %i1
200ba9c: 12 bf ff fc bne 200ba8c <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200baa0: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200baa4: 92 10 00 10 mov %l0, %o1
200baa8: 11 00 80 8b sethi %hi(0x2022c00), %o0
200baac: 7f ff e3 f7 call 2004a88 <printk>
200bab0: 90 12 23 f8 or %o0, 0x3f8, %o0 ! 2022ff8 <_Status_Object_name_errors_to_status+0x30>
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
200bab4: 7f ff dc 24 call 2002b44 <sparc_enable_interrupts>
200bab8: 81 e8 00 00 restore
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
200babc: 7f ff e3 f3 call 2004a88 <printk>
200bac0: 90 12 20 08 or %o0, 8, %o0
}
_ISR_Enable( level );
200bac4: 7f ff dc 20 call 2002b44 <sparc_enable_interrupts>
200bac8: 81 e8 00 00 restore
02006804 <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
2006804: 9d e3 bf 98 save %sp, -104, %sp
long adjustment;
/*
* Simple validations
*/
if ( !delta )
2006808: a0 96 20 00 orcc %i0, 0, %l0
200680c: 02 80 00 55 be 2006960 <adjtime+0x15c>
2006810: 03 00 03 d0 sethi %hi(0xf4000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
2006814: c4 04 20 04 ld [ %l0 + 4 ], %g2
2006818: 82 10 62 3f or %g1, 0x23f, %g1
200681c: 80 a0 80 01 cmp %g2, %g1
2006820: 18 80 00 50 bgu 2006960 <adjtime+0x15c>
2006824: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
2006828: 22 80 00 06 be,a 2006840 <adjtime+0x3c>
200682c: c2 04 00 00 ld [ %l0 ], %g1
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
2006830: c0 26 60 04 clr [ %i1 + 4 ]
2006834: c4 04 20 04 ld [ %l0 + 4 ], %g2
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
olddelta->tv_sec = 0;
2006838: c0 26 40 00 clr [ %i1 ]
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
200683c: c2 04 00 00 ld [ %l0 ], %g1
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
2006840: 07 00 80 80 sethi %hi(0x2020000), %g3
2006844: c8 00 e1 14 ld [ %g3 + 0x114 ], %g4 ! 2020114 <Configuration+0xc>
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
2006848: 9b 28 60 08 sll %g1, 8, %o5
200684c: 87 28 60 03 sll %g1, 3, %g3
2006850: 86 23 40 03 sub %o5, %g3, %g3
2006854: 9b 28 e0 06 sll %g3, 6, %o5
2006858: 86 23 40 03 sub %o5, %g3, %g3
200685c: 82 00 c0 01 add %g3, %g1, %g1
2006860: 83 28 60 06 sll %g1, 6, %g1
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
2006864: 84 00 80 01 add %g2, %g1, %g2
2006868: 80 a0 80 04 cmp %g2, %g4
200686c: 1a 80 00 04 bcc 200687c <adjtime+0x78>
2006870: 03 00 80 83 sethi %hi(0x2020c00), %g1
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
}
2006874: 81 c7 e0 08 ret
2006878: 91 e8 20 00 restore %g0, 0, %o0
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200687c: c4 00 61 70 ld [ %g1 + 0x170 ], %g2
2006880: 84 00 a0 01 inc %g2
2006884: c4 20 61 70 st %g2, [ %g1 + 0x170 ]
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
2006888: a2 07 bf f8 add %fp, -8, %l1
200688c: 40 00 06 81 call 2008290 <_TOD_Get>
2006890: 90 10 00 11 mov %l1, %o0
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
2006894: c2 04 20 04 ld [ %l0 + 4 ], %g1
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
2006898: c4 04 00 00 ld [ %l0 ], %g2
200689c: c8 07 bf f8 ld [ %fp + -8 ], %g4
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
20068a0: 87 28 60 02 sll %g1, 2, %g3
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
20068a4: 84 01 00 02 add %g4, %g2, %g2
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
20068a8: 89 28 60 07 sll %g1, 7, %g4
20068ac: 86 21 00 03 sub %g4, %g3, %g3
20068b0: 82 00 c0 01 add %g3, %g1, %g1
20068b4: c6 07 bf fc ld [ %fp + -4 ], %g3
20068b8: 83 28 60 03 sll %g1, 3, %g1
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
20068bc: c4 27 bf f8 st %g2, [ %fp + -8 ]
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
20068c0: 82 00 40 03 add %g1, %g3, %g1
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
20068c4: 09 0e e6 b2 sethi %hi(0x3b9ac800), %g4
20068c8: 88 11 21 ff or %g4, 0x1ff, %g4 ! 3b9ac9ff <RAM_END+0x395ac9ff>
20068cc: 80 a0 40 04 cmp %g1, %g4
20068d0: 08 80 00 0a bleu 20068f8 <adjtime+0xf4>
20068d4: c2 27 bf fc st %g1, [ %fp + -4 ]
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
20068d8: 07 31 19 4d sethi %hi(0xc4653400), %g3
20068dc: 86 10 e2 00 or %g3, 0x200, %g3 ! c4653600 <RAM_END+0xc2253600>
20068e0: 82 00 40 03 add %g1, %g3, %g1
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 ) {
20068e4: 80 a0 40 04 cmp %g1, %g4
20068e8: 18 bf ff fe bgu 20068e0 <adjtime+0xdc> <== NEVER TAKEN
20068ec: 84 00 a0 01 inc %g2
20068f0: c4 27 bf f8 st %g2, [ %fp + -8 ]
20068f4: c2 27 bf fc st %g1, [ %fp + -4 ]
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) ) {
20068f8: 09 31 19 4d sethi %hi(0xc4653400), %g4
20068fc: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 <RAM_END+0xc2253600>
2006900: 80 a0 40 04 cmp %g1, %g4
2006904: 18 80 00 0a bgu 200692c <adjtime+0x128> <== NEVER TAKEN
2006908: c4 07 bf f8 ld [ %fp + -8 ], %g2
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
200690c: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3
2006910: 86 10 e2 00 or %g3, 0x200, %g3 ! 3b9aca00 <RAM_END+0x395aca00>
2006914: 82 00 40 03 add %g1, %g3, %g1
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) ) {
2006918: 80 a0 40 04 cmp %g1, %g4
200691c: 08 bf ff fe bleu 2006914 <adjtime+0x110>
2006920: 84 00 bf ff add %g2, -1, %g2
2006924: c2 27 bf fc st %g1, [ %fp + -4 ]
2006928: c4 27 bf f8 st %g2, [ %fp + -8 ]
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
200692c: 40 00 06 85 call 2008340 <_TOD_Set>
2006930: 90 10 00 11 mov %l1, %o0
_Thread_Enable_dispatch();
2006934: 40 00 0b be call 200982c <_Thread_Enable_dispatch>
2006938: 01 00 00 00 nop
/* set the user's output */
if ( olddelta )
200693c: 80 a6 60 00 cmp %i1, 0
2006940: 02 bf ff cd be 2006874 <adjtime+0x70> <== NEVER TAKEN
2006944: 01 00 00 00 nop
*olddelta = *delta;
2006948: c2 04 00 00 ld [ %l0 ], %g1
200694c: c2 26 40 00 st %g1, [ %i1 ]
2006950: c2 04 20 04 ld [ %l0 + 4 ], %g1
2006954: c2 26 60 04 st %g1, [ %i1 + 4 ]
2006958: 81 c7 e0 08 ret
200695c: 91 e8 20 00 restore %g0, 0, %o0
*/
if ( !delta )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
2006960: 40 00 2f 8e call 2012798 <__errno>
2006964: b0 10 3f ff mov -1, %i0
2006968: 82 10 20 16 mov 0x16, %g1
200696c: c2 22 00 00 st %g1, [ %o0 ]
2006970: 81 c7 e0 08 ret
2006974: 81 e8 00 00 restore
020067f0 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
20067f0: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
20067f4: 80 a6 60 00 cmp %i1, 0
20067f8: 02 80 00 20 be 2006878 <clock_gettime+0x88>
20067fc: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
2006800: 02 80 00 19 be 2006864 <clock_gettime+0x74>
2006804: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
2006808: 02 80 00 12 be 2006850 <clock_gettime+0x60> <== NEVER TAKEN
200680c: 80 a6 20 02 cmp %i0, 2
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) {
2006810: 02 80 00 10 be 2006850 <clock_gettime+0x60>
2006814: 80 a6 20 03 cmp %i0, 3
return 0;
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME_ID )
2006818: 02 80 00 08 be 2006838 <clock_gettime+0x48>
200681c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2006820: 40 00 31 45 call 2012d34 <__errno>
2006824: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2006828: 82 10 20 16 mov 0x16, %g1
200682c: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2006830: 81 c7 e0 08 ret
2006834: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME_ID )
rtems_set_errno_and_return_minus_one( ENOSYS );
2006838: 40 00 31 3f call 2012d34 <__errno>
200683c: b0 10 3f ff mov -1, %i0
2006840: 82 10 20 58 mov 0x58, %g1
2006844: c2 22 00 00 st %g1, [ %o0 ]
2006848: 81 c7 e0 08 ret
200684c: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) {
_TOD_Get_uptime_as_timespec( tp );
2006850: 90 10 00 19 mov %i1, %o0
2006854: 40 00 08 69 call 20089f8 <_TOD_Get_uptime_as_timespec>
2006858: b0 10 20 00 clr %i0
return 0;
200685c: 81 c7 e0 08 ret
2006860: 81 e8 00 00 restore
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
_TOD_Get(tp);
2006864: 90 10 00 19 mov %i1, %o0
2006868: 40 00 08 45 call 200897c <_TOD_Get>
200686c: b0 10 20 00 clr %i0
return 0;
2006870: 81 c7 e0 08 ret
2006874: 81 e8 00 00 restore
clockid_t clock_id,
struct timespec *tp
)
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
2006878: 40 00 31 2f call 2012d34 <__errno>
200687c: b0 10 3f ff mov -1, %i0
2006880: 82 10 20 16 mov 0x16, %g1
2006884: c2 22 00 00 st %g1, [ %o0 ]
2006888: 81 c7 e0 08 ret
200688c: 81 e8 00 00 restore
0202ee24 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
202ee24: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
202ee28: 80 a6 60 00 cmp %i1, 0
202ee2c: 02 80 00 24 be 202eebc <clock_settime+0x98> <== NEVER TAKEN
202ee30: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
202ee34: 02 80 00 0c be 202ee64 <clock_settime+0x40>
202ee38: 80 a6 20 02 cmp %i0, 2
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME_ID )
202ee3c: 02 80 00 1a be 202eea4 <clock_settime+0x80>
202ee40: 80 a6 20 03 cmp %i0, 3
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME_ID )
202ee44: 02 80 00 18 be 202eea4 <clock_settime+0x80>
202ee48: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
202ee4c: 40 00 6d 8d call 204a480 <__errno>
202ee50: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
202ee54: 82 10 20 16 mov 0x16, %g1
202ee58: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
202ee5c: 81 c7 e0 08 ret
202ee60: 81 e8 00 00 restore
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
202ee64: c4 06 40 00 ld [ %i1 ], %g2
202ee68: 03 08 76 b9 sethi %hi(0x21dae400), %g1
202ee6c: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
202ee70: 80 a0 80 01 cmp %g2, %g1
202ee74: 08 80 00 12 bleu 202eebc <clock_settime+0x98>
202ee78: 03 00 81 d3 sethi %hi(0x2074c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
202ee7c: c4 00 62 40 ld [ %g1 + 0x240 ], %g2 ! 2074e40 <_Thread_Dispatch_disable_level>
202ee80: 84 00 a0 01 inc %g2
202ee84: c4 20 62 40 st %g2, [ %g1 + 0x240 ]
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
202ee88: 90 10 00 19 mov %i1, %o0
202ee8c: 40 00 06 85 call 20308a0 <_TOD_Set>
202ee90: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
202ee94: 7f ff 84 59 call 200fff8 <_Thread_Enable_dispatch>
202ee98: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
202ee9c: 81 c7 e0 08 ret
202eea0: 81 e8 00 00 restore
else if ( clock_id == CLOCK_PROCESS_CPUTIME_ID )
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME_ID )
rtems_set_errno_and_return_minus_one( ENOSYS );
202eea4: 40 00 6d 77 call 204a480 <__errno>
202eea8: b0 10 3f ff mov -1, %i0
202eeac: 82 10 20 58 mov 0x58, %g1
202eeb0: c2 22 00 00 st %g1, [ %o0 ]
202eeb4: 81 c7 e0 08 ret
202eeb8: 81 e8 00 00 restore
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
rtems_set_errno_and_return_minus_one( EINVAL );
202eebc: 40 00 6d 71 call 204a480 <__errno>
202eec0: b0 10 3f ff mov -1, %i0
202eec4: 82 10 20 16 mov 0x16, %g1
202eec8: c2 22 00 00 st %g1, [ %o0 ]
202eecc: 81 c7 e0 08 ret
202eed0: 81 e8 00 00 restore
020109f4 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
20109f4: 9d e3 bf 90 save %sp, -112, %sp
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
20109f8: 7f ff f0 54 call 200cb48 <getpid>
20109fc: 01 00 00 00 nop
2010a00: 80 a2 00 18 cmp %o0, %i0
2010a04: 12 80 00 b6 bne 2010cdc <killinfo+0x2e8> <== NEVER TAKEN
2010a08: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
2010a0c: 02 80 00 ba be 2010cf4 <killinfo+0x300> <== NEVER TAKEN
2010a10: 82 06 7f ff add %i1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2010a14: 80 a0 60 1f cmp %g1, 0x1f
2010a18: 18 80 00 b7 bgu 2010cf4 <killinfo+0x300> <== NEVER TAKEN
2010a1c: 23 00 80 7e sethi %hi(0x201f800), %l1
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
2010a20: a5 2e 60 02 sll %i1, 2, %l2
2010a24: a2 14 61 28 or %l1, 0x128, %l1
2010a28: a7 2e 60 04 sll %i1, 4, %l3
2010a2c: 84 24 c0 12 sub %l3, %l2, %g2
2010a30: 84 04 40 02 add %l1, %g2, %g2
2010a34: c4 00 a0 08 ld [ %g2 + 8 ], %g2
2010a38: 80 a0 a0 01 cmp %g2, 1
2010a3c: 02 80 00 45 be 2010b50 <killinfo+0x15c>
2010a40: b0 10 20 00 clr %i0
/*
* 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 ) )
2010a44: 80 a6 60 04 cmp %i1, 4
2010a48: 02 80 00 44 be 2010b58 <killinfo+0x164>
2010a4c: 80 a6 60 08 cmp %i1, 8
2010a50: 02 80 00 42 be 2010b58 <killinfo+0x164>
2010a54: 80 a6 60 0b cmp %i1, 0xb
2010a58: 02 80 00 40 be 2010b58 <killinfo+0x164>
2010a5c: a0 10 20 01 mov 1, %l0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
2010a60: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
2010a64: e0 27 bf f8 st %l0, [ %fp + -8 ]
if ( !value ) {
2010a68: 80 a6 a0 00 cmp %i2, 0
2010a6c: 02 80 00 41 be 2010b70 <killinfo+0x17c>
2010a70: a1 2c 00 01 sll %l0, %g1, %l0
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
2010a74: c2 06 80 00 ld [ %i2 ], %g1
2010a78: c2 27 bf fc st %g1, [ %fp + -4 ]
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2010a7c: 03 00 80 7c sethi %hi(0x201f000), %g1
2010a80: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 201f3a0 <_Thread_Dispatch_disable_level>
2010a84: 84 00 a0 01 inc %g2
2010a88: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ]
/*
* 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;
2010a8c: 03 00 80 7d sethi %hi(0x201f400), %g1
2010a90: c2 00 60 60 ld [ %g1 + 0x60 ], %g1 ! 201f460 <_Thread_Executing>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2010a94: c4 00 61 6c ld [ %g1 + 0x16c ], %g2
2010a98: c4 00 a0 cc ld [ %g2 + 0xcc ], %g2
2010a9c: 80 ac 00 02 andncc %l0, %g2, %g0
2010aa0: 12 80 00 1a bne 2010b08 <killinfo+0x114>
2010aa4: 09 00 80 7e sethi %hi(0x201f800), %g4
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
2010aa8: c4 01 22 b4 ld [ %g4 + 0x2b4 ], %g2 ! 201fab4 <_POSIX_signals_Wait_queue>
2010aac: 88 11 22 b4 or %g4, 0x2b4, %g4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2010ab0: 88 01 20 04 add %g4, 4, %g4
2010ab4: 80 a0 80 04 cmp %g2, %g4
2010ab8: 02 80 00 30 be 2010b78 <killinfo+0x184>
2010abc: 82 10 00 02 mov %g2, %g1
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2010ac0: c6 00 a0 30 ld [ %g2 + 0x30 ], %g3
2010ac4: 80 8c 00 03 btst %l0, %g3
2010ac8: 02 80 00 0c be 2010af8 <killinfo+0x104>
2010acc: c6 00 a1 6c ld [ %g2 + 0x16c ], %g3
* 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;
2010ad0: 10 80 00 0f b 2010b0c <killinfo+0x118>
2010ad4: 84 10 20 01 mov 1, %g2
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
2010ad8: 80 a0 80 04 cmp %g2, %g4
2010adc: 22 80 00 28 be,a 2010b7c <killinfo+0x188> <== ALWAYS TAKEN
2010ae0: 03 00 80 7a sethi %hi(0x201e800), %g1
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2010ae4: c2 00 a0 30 ld [ %g2 + 0x30 ], %g1 <== 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 ];
2010ae8: c6 00 a1 6c ld [ %g2 + 0x16c ], %g3 <== NOT EXECUTED
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2010aec: 80 8c 00 01 btst %l0, %g1 <== NOT EXECUTED
2010af0: 12 80 00 06 bne 2010b08 <killinfo+0x114> <== NOT EXECUTED
2010af4: 82 10 00 02 mov %g2, %g1 <== NOT EXECUTED
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
2010af8: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3
2010afc: 80 ac 00 03 andncc %l0, %g3, %g0
2010b00: 22 bf ff f6 be,a 2010ad8 <killinfo+0xe4>
2010b04: c4 00 80 00 ld [ %g2 ], %g2
* 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;
2010b08: 84 10 20 01 mov 1, %g2
/*
* 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 ) ) {
2010b0c: 90 10 00 01 mov %g1, %o0
2010b10: 92 10 00 19 mov %i1, %o1
* 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;
2010b14: c4 28 60 74 stb %g2, [ %g1 + 0x74 ]
/*
* 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 ) ) {
2010b18: 40 00 01 10 call 2010f58 <_POSIX_signals_Unblock_thread>
2010b1c: 94 07 bf f4 add %fp, -12, %o2
2010b20: 80 8a 20 ff btst 0xff, %o0
2010b24: 12 80 00 5a bne 2010c8c <killinfo+0x298>
2010b28: 01 00 00 00 nop
/*
* 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 );
2010b2c: 40 00 00 fb call 2010f18 <_POSIX_signals_Set_process_signals>
2010b30: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
2010b34: a4 24 c0 12 sub %l3, %l2, %l2
2010b38: c2 04 40 12 ld [ %l1 + %l2 ], %g1
2010b3c: 80 a0 60 02 cmp %g1, 2
2010b40: 02 80 00 57 be 2010c9c <killinfo+0x2a8>
2010b44: 11 00 80 7e sethi %hi(0x201f800), %o0
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
2010b48: 7f ff e0 96 call 2008da0 <_Thread_Enable_dispatch>
2010b4c: b0 10 20 00 clr %i0
return 0;
}
2010b50: 81 c7 e0 08 ret
2010b54: 81 e8 00 00 restore
* 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 );
2010b58: 40 00 01 d8 call 20112b8 <pthread_self>
2010b5c: 01 00 00 00 nop
2010b60: 40 00 01 9b call 20111cc <pthread_kill>
2010b64: 92 10 00 19 mov %i1, %o1
2010b68: 81 c7 e0 08 ret
2010b6c: 91 e8 00 08 restore %g0, %o0, %o0
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
siginfo->si_value.sival_int = 0;
2010b70: 10 bf ff c3 b 2010a7c <killinfo+0x88>
2010b74: c0 27 bf fc clr [ %fp + -4 ]
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
2010b78: 03 00 80 7a sethi %hi(0x201e800), %g1
2010b7c: da 08 60 64 ldub [ %g1 + 0x64 ], %o5 ! 201e864 <rtems_maximum_priority>
2010b80: 13 00 80 7c sethi %hi(0x201f000), %o1
2010b84: 9a 03 60 01 inc %o5
2010b88: 92 12 63 08 or %o1, 0x308, %o1
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
2010b8c: 82 10 20 00 clr %g1
2010b90: 90 02 60 0c add %o1, 0xc, %o0
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
2010b94: 35 04 00 00 sethi %hi(0x10000000), %i2
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 ] )
2010b98: c4 02 40 00 ld [ %o1 ], %g2
2010b9c: 80 a0 a0 00 cmp %g2, 0
2010ba0: 22 80 00 2d be,a 2010c54 <killinfo+0x260>
2010ba4: 92 02 60 04 add %o1, 4, %o1
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
2010ba8: c4 00 a0 04 ld [ %g2 + 4 ], %g2
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
2010bac: d8 10 a0 10 lduh [ %g2 + 0x10 ], %o4
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2010bb0: 80 a3 20 00 cmp %o4, 0
2010bb4: 02 80 00 27 be 2010c50 <killinfo+0x25c>
2010bb8: d6 00 a0 1c ld [ %g2 + 0x1c ], %o3
2010bbc: 84 10 20 01 mov 1, %g2
the_thread = (Thread_Control *) object_table[ index ];
2010bc0: 87 28 a0 02 sll %g2, 2, %g3
2010bc4: c6 02 c0 03 ld [ %o3 + %g3 ], %g3
if ( !the_thread )
2010bc8: 80 a0 e0 00 cmp %g3, 0
2010bcc: 02 80 00 1e be 2010c44 <killinfo+0x250>
2010bd0: 84 00 a0 01 inc %g2
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
2010bd4: c8 00 e0 14 ld [ %g3 + 0x14 ], %g4
2010bd8: 80 a1 00 0d cmp %g4, %o5
2010bdc: 18 80 00 1b bgu 2010c48 <killinfo+0x254>
2010be0: 80 a3 00 02 cmp %o4, %g2
DEBUG_STEP("2");
/*
* If this thread is not interested, then go on to the next thread.
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2010be4: d4 00 e1 6c ld [ %g3 + 0x16c ], %o2
2010be8: d4 02 a0 cc ld [ %o2 + 0xcc ], %o2
2010bec: 80 ac 00 0a andncc %l0, %o2, %g0
2010bf0: 02 80 00 16 be 2010c48 <killinfo+0x254>
2010bf4: 80 a3 00 02 cmp %o4, %g2
*
* 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 ) {
2010bf8: 80 a1 00 0d cmp %g4, %o5
2010bfc: 2a 80 00 11 bcs,a 2010c40 <killinfo+0x24c>
2010c00: 9a 10 00 04 mov %g4, %o5
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( !_States_Is_ready( interested->current_state ) ) {
2010c04: d4 00 60 10 ld [ %g1 + 0x10 ], %o2
2010c08: 80 a2 a0 00 cmp %o2, 0
2010c0c: 02 80 00 0f be 2010c48 <killinfo+0x254> <== NEVER TAKEN
2010c10: 80 a3 00 02 cmp %o4, %g2
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2010c14: de 00 e0 10 ld [ %g3 + 0x10 ], %o7
2010c18: 80 a3 e0 00 cmp %o7, 0
2010c1c: 22 80 00 09 be,a 2010c40 <killinfo+0x24c>
2010c20: 9a 10 00 04 mov %g4, %o5
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
2010c24: 80 8a 80 1a btst %o2, %i2
2010c28: 12 80 00 08 bne 2010c48 <killinfo+0x254>
2010c2c: 80 a3 00 02 cmp %o4, %g2
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
2010c30: 80 8b c0 1a btst %o7, %i2
2010c34: 02 80 00 05 be 2010c48 <killinfo+0x254>
2010c38: 80 a3 00 02 cmp %o4, %g2
2010c3c: 9a 10 00 04 mov %g4, %o5
2010c40: 82 10 00 03 mov %g3, %g1
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2010c44: 80 a3 00 02 cmp %o4, %g2
2010c48: 1a bf ff df bcc 2010bc4 <killinfo+0x1d0>
2010c4c: 87 28 a0 02 sll %g2, 2, %g3
2010c50: 92 02 60 04 add %o1, 4, %o1
* + 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++) {
2010c54: 80 a2 40 08 cmp %o1, %o0
2010c58: 32 bf ff d1 bne,a 2010b9c <killinfo+0x1a8>
2010c5c: c4 02 40 00 ld [ %o1 ], %g2
}
}
}
}
if ( interested ) {
2010c60: 80 a0 60 00 cmp %g1, 0
2010c64: 02 bf ff b2 be 2010b2c <killinfo+0x138>
2010c68: 84 10 20 01 mov 1, %g2
/*
* 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 ) ) {
2010c6c: 90 10 00 01 mov %g1, %o0
2010c70: 92 10 00 19 mov %i1, %o1
* 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;
2010c74: c4 28 60 74 stb %g2, [ %g1 + 0x74 ]
/*
* 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 ) ) {
2010c78: 40 00 00 b8 call 2010f58 <_POSIX_signals_Unblock_thread>
2010c7c: 94 07 bf f4 add %fp, -12, %o2
2010c80: 80 8a 20 ff btst 0xff, %o0
2010c84: 02 bf ff aa be 2010b2c <killinfo+0x138> <== ALWAYS TAKEN
2010c88: 01 00 00 00 nop
_Thread_Enable_dispatch();
2010c8c: 7f ff e0 45 call 2008da0 <_Thread_Enable_dispatch>
2010c90: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return 0;
2010c94: 81 c7 e0 08 ret
2010c98: 81 e8 00 00 restore
*/
_POSIX_signals_Set_process_signals( mask );
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
2010c9c: 7f ff d9 b4 call 200736c <_Chain_Get>
2010ca0: 90 12 22 a8 or %o0, 0x2a8, %o0
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
2010ca4: 80 a2 20 00 cmp %o0, 0
2010ca8: 02 80 00 19 be 2010d0c <killinfo+0x318>
2010cac: c2 07 bf f4 ld [ %fp + -12 ], %g1
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
2010cb0: 92 10 00 08 mov %o0, %o1
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
2010cb4: c2 22 20 08 st %g1, [ %o0 + 8 ]
2010cb8: c2 07 bf f8 ld [ %fp + -8 ], %g1
2010cbc: c2 22 20 0c st %g1, [ %o0 + 0xc ]
2010cc0: c2 07 bf fc ld [ %fp + -4 ], %g1
2010cc4: c2 22 20 10 st %g1, [ %o0 + 0x10 ]
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
2010cc8: 11 00 80 7e sethi %hi(0x201f800), %o0
2010ccc: 90 12 23 20 or %o0, 0x320, %o0 ! 201fb20 <_POSIX_signals_Siginfo>
2010cd0: 7f ff d9 91 call 2007314 <_Chain_Append>
2010cd4: 90 02 00 12 add %o0, %l2, %o0
2010cd8: 30 bf ff 9c b,a 2010b48 <killinfo+0x154>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
2010cdc: 40 00 03 48 call 20119fc <__errno> <== NOT EXECUTED
2010ce0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2010ce4: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED
2010ce8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2010cec: 81 c7 e0 08 ret <== NOT EXECUTED
2010cf0: 81 e8 00 00 restore <== NOT EXECUTED
*/
if ( !sig )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
2010cf4: 40 00 03 42 call 20119fc <__errno> <== NOT EXECUTED
2010cf8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2010cfc: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
2010d00: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2010d04: 81 c7 e0 08 ret <== NOT EXECUTED
2010d08: 81 e8 00 00 restore <== NOT EXECUTED
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();
2010d0c: 7f ff e0 25 call 2008da0 <_Thread_Enable_dispatch>
2010d10: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EAGAIN );
2010d14: 40 00 03 3a call 20119fc <__errno>
2010d18: 01 00 00 00 nop
2010d1c: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2010d20: c2 22 00 00 st %g1, [ %o0 ]
2010d24: 81 c7 e0 08 ret
2010d28: 81 e8 00 00 restore
0200b7f8 <mq_open>:
int oflag,
...
/* mode_t mode, */
/* struct mq_attr attr */
)
{
200b7f8: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200b7fc: 03 00 80 a5 sethi %hi(0x2029400), %g1
200b800: c4 00 62 60 ld [ %g1 + 0x260 ], %g2 ! 2029660 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
200b804: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
200b808: 84 00 a0 01 inc %g2
200b80c: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
200b810: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
200b814: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
200b818: c4 20 62 60 st %g2, [ %g1 + 0x260 ]
POSIX_Message_queue_Control_fd *the_mq_fd;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
200b81c: a6 8e 62 00 andcc %i1, 0x200, %l3
200b820: 12 80 00 34 bne 200b8f0 <mq_open+0xf8>
200b824: 23 00 80 a6 sethi %hi(0x2029800), %l1
200b828: a8 10 20 00 clr %l4
*/
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *
_POSIX_Message_queue_Allocate_fd( void )
{
return (POSIX_Message_queue_Control_fd *)
200b82c: 40 00 0c 69 call 200e9d0 <_Objects_Allocate>
200b830: 90 14 63 7c or %l1, 0x37c, %o0
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 ) {
200b834: a0 92 20 00 orcc %o0, 0, %l0
200b838: 02 80 00 36 be 200b910 <mq_open+0x118> <== NEVER TAKEN
200b83c: 01 00 00 00 nop
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENFILE );
}
the_mq_fd->oflag = oflag;
200b840: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id );
200b844: 90 10 00 18 mov %i0, %o0
200b848: 40 00 22 c3 call 2014354 <_POSIX_Message_queue_Name_to_id>
200b84c: 92 07 bf f8 add %fp, -8, %o1
* 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 ) {
200b850: a4 92 20 00 orcc %o0, 0, %l2
200b854: 22 80 00 0f be,a 200b890 <mq_open+0x98>
200b858: b2 0e 6a 00 and %i1, 0xa00, %i1
/*
* 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) ) ) {
200b85c: 80 a4 a0 02 cmp %l2, 2
200b860: 02 80 00 3f be 200b95c <mq_open+0x164>
200b864: 80 a4 e0 00 cmp %l3, 0
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 );
200b868: 90 14 63 7c or %l1, 0x37c, %o0
200b86c: 40 00 0d 45 call 200ed80 <_Objects_Free>
200b870: 92 10 00 10 mov %l0, %o1
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
200b874: 40 00 10 3c call 200f964 <_Thread_Enable_dispatch>
200b878: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, mqd_t );
200b87c: 40 00 34 88 call 2018a9c <__errno>
200b880: 01 00 00 00 nop
200b884: e4 22 00 00 st %l2, [ %o0 ]
200b888: 81 c7 e0 08 ret
200b88c: 81 e8 00 00 restore
} else { /* name -> ID translation succeeded */
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
200b890: 80 a6 6a 00 cmp %i1, 0xa00
200b894: 02 80 00 27 be 200b930 <mq_open+0x138>
200b898: d2 07 bf f8 ld [ %fp + -8 ], %o1
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control *_POSIX_Message_queue_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control *)
200b89c: 94 07 bf f0 add %fp, -16, %o2
200b8a0: 11 00 80 a6 sethi %hi(0x2029800), %o0
200b8a4: 40 00 0d 9f call 200ef20 <_Objects_Get>
200b8a8: 90 12 21 f0 or %o0, 0x1f0, %o0 ! 20299f0 <_POSIX_Message_queue_Information>
/*
* 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;
200b8ac: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200b8b0: a2 14 63 7c or %l1, 0x37c, %l1
200b8b4: 82 00 60 01 inc %g1
200b8b8: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
200b8bc: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
200b8c0: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
/*
* 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 );
200b8c4: d0 27 bf f4 st %o0, [ %fp + -12 ]
200b8c8: 83 28 60 02 sll %g1, 2, %g1
200b8cc: e0 20 80 01 st %l0, [ %g2 + %g1 ]
the_mq->open_count += 1;
the_mq_fd->Queue = the_mq;
200b8d0: d0 24 20 10 st %o0, [ %l0 + 0x10 ]
_Objects_Open_string(
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
200b8d4: 40 00 10 24 call 200f964 <_Thread_Enable_dispatch>
200b8d8: c0 24 20 0c clr [ %l0 + 0xc ]
_Thread_Enable_dispatch();
200b8dc: 40 00 10 22 call 200f964 <_Thread_Enable_dispatch>
200b8e0: 01 00 00 00 nop
return (mqd_t)the_mq_fd->Object.id;
200b8e4: f0 04 20 08 ld [ %l0 + 8 ], %i0
200b8e8: 81 c7 e0 08 ret
200b8ec: 81 e8 00 00 restore
_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 * );
200b8f0: 82 07 a0 54 add %fp, 0x54, %g1
200b8f4: e8 07 a0 50 ld [ %fp + 0x50 ], %l4
200b8f8: c2 27 bf fc st %g1, [ %fp + -4 ]
*/
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *
_POSIX_Message_queue_Allocate_fd( void )
{
return (POSIX_Message_queue_Control_fd *)
200b8fc: 40 00 0c 35 call 200e9d0 <_Objects_Allocate>
200b900: 90 14 63 7c or %l1, 0x37c, %o0
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
200b904: a0 92 20 00 orcc %o0, 0, %l0
200b908: 32 bf ff cf bne,a 200b844 <mq_open+0x4c>
200b90c: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_Thread_Enable_dispatch();
200b910: 40 00 10 15 call 200f964 <_Thread_Enable_dispatch>
200b914: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( ENFILE );
200b918: 40 00 34 61 call 2018a9c <__errno>
200b91c: 01 00 00 00 nop
200b920: 82 10 20 17 mov 0x17, %g1 ! 17 <PROM_START+0x17>
200b924: c2 22 00 00 st %g1, [ %o0 ]
200b928: 81 c7 e0 08 ret
200b92c: 81 e8 00 00 restore
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 );
200b930: 90 14 63 7c or %l1, 0x37c, %o0
200b934: 40 00 0d 13 call 200ed80 <_Objects_Free>
200b938: 92 10 00 10 mov %l0, %o1
/*
* 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();
200b93c: 40 00 10 0a call 200f964 <_Thread_Enable_dispatch>
200b940: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t );
200b944: 40 00 34 56 call 2018a9c <__errno>
200b948: 01 00 00 00 nop
200b94c: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
200b950: c2 22 00 00 st %g1, [ %o0 ]
200b954: 81 c7 e0 08 ret
200b958: 81 e8 00 00 restore
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) ) ) {
200b95c: 02 bf ff c4 be 200b86c <mq_open+0x74>
200b960: 90 14 63 7c or %l1, 0x37c, %o0
/*
* 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(
200b964: 90 10 00 18 mov %i0, %o0
200b968: 94 10 00 14 mov %l4, %o2
200b96c: 92 10 20 01 mov 1, %o1
200b970: 40 00 22 16 call 20141c8 <_POSIX_Message_queue_Create_support>
200b974: 96 07 bf f4 add %fp, -12, %o3
);
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
200b978: 80 a2 3f ff cmp %o0, -1
200b97c: 02 80 00 0e be 200b9b4 <mq_open+0x1bc>
200b980: 90 14 63 7c or %l1, 0x37c, %o0
200b984: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
200b988: a2 14 63 7c or %l1, 0x37c, %l1
200b98c: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
200b990: 83 28 60 02 sll %g1, 2, %g1
200b994: e0 20 80 01 st %l0, [ %g2 + %g1 ]
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
return (mqd_t) -1;
}
the_mq_fd->Queue = the_mq;
200b998: c2 07 bf f4 ld [ %fp + -12 ], %g1
the_object
);
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
/* ASSERT: information->is_string */
the_object->name.name_p = name;
200b99c: c0 24 20 0c clr [ %l0 + 0xc ]
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
200b9a0: 40 00 0f f1 call 200f964 <_Thread_Enable_dispatch>
200b9a4: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
return (mqd_t) the_mq_fd->Object.id;
200b9a8: f0 04 20 08 ld [ %l0 + 8 ], %i0
}
200b9ac: 81 c7 e0 08 ret
200b9b0: 81 e8 00 00 restore
200b9b4: 92 10 00 10 mov %l0, %o1
200b9b8: 40 00 0c f2 call 200ed80 <_Objects_Free>
200b9bc: b0 10 3f ff mov -1, %i0
/*
* 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();
200b9c0: 40 00 0f e9 call 200f964 <_Thread_Enable_dispatch>
200b9c4: 01 00 00 00 nop
return (mqd_t) -1;
200b9c8: 81 c7 e0 08 ret
200b9cc: 81 e8 00 00 restore
0202bb4c <nanosleep>:
int nanosleep(
const struct timespec *rqtp,
struct timespec *rmtp
)
{
202bb4c: 9d e3 bf a0 save %sp, -96, %sp
Watchdog_Interval ticks;
if ( !_Timespec_Is_valid( rqtp ) )
202bb50: 40 00 00 67 call 202bcec <_Timespec_Is_valid>
202bb54: 90 10 00 18 mov %i0, %o0
202bb58: 80 8a 20 ff btst 0xff, %o0
202bb5c: 02 80 00 43 be 202bc68 <nanosleep+0x11c>
202bb60: 01 00 00 00 nop
* 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 )
202bb64: c2 06 00 00 ld [ %i0 ], %g1
202bb68: 80 a0 60 00 cmp %g1, 0
202bb6c: 06 80 00 3f bl 202bc68 <nanosleep+0x11c> <== NEVER TAKEN
202bb70: 01 00 00 00 nop
202bb74: c2 06 20 04 ld [ %i0 + 4 ], %g1
202bb78: 80 a0 60 00 cmp %g1, 0
202bb7c: 06 80 00 3b bl 202bc68 <nanosleep+0x11c> <== NEVER TAKEN
202bb80: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
ticks = _Timespec_To_ticks( rqtp );
202bb84: 7f ff b2 8a call 20185ac <_Timespec_To_ticks>
202bb88: 90 10 00 18 mov %i0, %o0
* 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 ) {
202bb8c: b0 92 20 00 orcc %o0, 0, %i0
202bb90: 02 80 00 28 be 202bc30 <nanosleep+0xe4>
202bb94: 03 00 80 c8 sethi %hi(0x2032000), %g1
202bb98: c4 00 60 d0 ld [ %g1 + 0xd0 ], %g2 ! 20320d0 <_Thread_Dispatch_disable_level>
202bb9c: 84 00 a0 01 inc %g2
202bba0: c4 20 60 d0 st %g2, [ %g1 + 0xd0 ]
/*
* Block for the desired amount of time
*/
_Thread_Disable_dispatch();
_Thread_Set_state(
202bba4: 21 00 80 c8 sethi %hi(0x2032000), %l0
202bba8: d0 04 21 90 ld [ %l0 + 0x190 ], %o0 ! 2032190 <_Thread_Executing>
202bbac: 13 04 00 00 sethi %hi(0x10000000), %o1
202bbb0: 7f ff 8f d2 call 200faf8 <_Thread_Set_state>
202bbb4: 92 12 60 08 or %o1, 8, %o1 ! 10000008 <RAM_END+0xdc00008>
_Thread_Executing,
STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Watchdog_Initialize(
&_Thread_Executing->Timer,
202bbb8: c2 04 21 90 ld [ %l0 + 0x190 ], %g1
202bbbc: 11 00 80 c8 sethi %hi(0x2032000), %o0
_Thread_Disable_dispatch();
_Thread_Set_state(
_Thread_Executing,
STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Watchdog_Initialize(
202bbc0: c4 00 60 08 ld [ %g1 + 8 ], %g2
202bbc4: 90 12 21 b0 or %o0, 0x1b0, %o0
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
202bbc8: c4 20 60 68 st %g2, [ %g1 + 0x68 ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
202bbcc: 92 00 60 48 add %g1, 0x48, %o1
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
202bbd0: 05 00 80 3b sethi %hi(0x200ec00), %g2
202bbd4: 84 10 a2 78 or %g2, 0x278, %g2 ! 200ee78 <_Thread_Delay_ended>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
202bbd8: c0 20 60 50 clr [ %g1 + 0x50 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
202bbdc: c0 20 60 6c clr [ %g1 + 0x6c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
202bbe0: f0 20 60 54 st %i0, [ %g1 + 0x54 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
202bbe4: 7f ff 91 fb call 20103d0 <_Watchdog_Insert>
202bbe8: c4 20 60 64 st %g2, [ %g1 + 0x64 ]
_Thread_Delay_ended,
_Thread_Executing->Object.id,
NULL
);
_Watchdog_Insert_ticks( &_Thread_Executing->Timer, ticks );
_Thread_Enable_dispatch();
202bbec: 7f ff 8d 1b call 200f058 <_Thread_Enable_dispatch>
202bbf0: 01 00 00 00 nop
/* calculate time remaining */
if ( rmtp ) {
202bbf4: 80 a6 60 00 cmp %i1, 0
202bbf8: 02 80 00 0c be 202bc28 <nanosleep+0xdc>
202bbfc: c2 04 21 90 ld [ %l0 + 0x190 ], %g1
ticks -=
_Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time;
_Timespec_From_ticks( ticks, rmtp );
202bc00: 92 10 00 19 mov %i1, %o1
_Thread_Enable_dispatch();
/* calculate time remaining */
if ( rmtp ) {
ticks -=
202bc04: c4 00 60 60 ld [ %g1 + 0x60 ], %g2
202bc08: c2 00 60 5c ld [ %g1 + 0x5c ], %g1
202bc0c: 82 20 40 02 sub %g1, %g2, %g1
202bc10: b0 00 40 18 add %g1, %i0, %i0
_Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time;
_Timespec_From_ticks( ticks, rmtp );
202bc14: 40 00 00 21 call 202bc98 <_Timespec_From_ticks>
202bc18: 90 10 00 18 mov %i0, %o0
*/
#if defined(RTEMS_POSIX_API)
/*
* If there is time remaining, then we were interrupted by a signal.
*/
if ( ticks )
202bc1c: 80 a6 20 00 cmp %i0, 0
202bc20: 12 80 00 18 bne 202bc80 <nanosleep+0x134>
202bc24: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINTR );
#endif
}
return 0;
}
202bc28: 81 c7 e0 08 ret
202bc2c: 91 e8 20 00 restore %g0, 0, %o0
202bc30: c4 00 60 d0 ld [ %g1 + 0xd0 ], %g2
202bc34: 84 00 a0 01 inc %g2
202bc38: c4 20 60 d0 st %g2, [ %g1 + 0xd0 ]
* consistent with the RTEMS API and yields desirable behavior.
*/
if ( !ticks ) {
_Thread_Disable_dispatch();
_Thread_Yield_processor();
202bc3c: 7f ff 90 b3 call 200ff08 <_Thread_Yield_processor>
202bc40: 01 00 00 00 nop
_Thread_Enable_dispatch();
202bc44: 7f ff 8d 05 call 200f058 <_Thread_Enable_dispatch>
202bc48: 01 00 00 00 nop
if ( rmtp ) {
202bc4c: 80 a6 60 00 cmp %i1, 0
202bc50: 02 bf ff f6 be 202bc28 <nanosleep+0xdc>
202bc54: 01 00 00 00 nop
rmtp->tv_sec = 0;
rmtp->tv_nsec = 0;
202bc58: c0 26 60 04 clr [ %i1 + 4 ]
if ( !ticks ) {
_Thread_Disable_dispatch();
_Thread_Yield_processor();
_Thread_Enable_dispatch();
if ( rmtp ) {
rmtp->tv_sec = 0;
202bc5c: c0 26 40 00 clr [ %i1 ]
202bc60: 81 c7 e0 08 ret
202bc64: 81 e8 00 00 restore
*
* 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 )
rtems_set_errno_and_return_minus_one( EINVAL );
202bc68: 7f ff c1 a9 call 201c30c <__errno>
202bc6c: b0 10 3f ff mov -1, %i0
202bc70: 82 10 20 16 mov 0x16, %g1
202bc74: c2 22 00 00 st %g1, [ %o0 ]
202bc78: 81 c7 e0 08 ret
202bc7c: 81 e8 00 00 restore
#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 );
202bc80: 7f ff c1 a3 call 201c30c <__errno>
202bc84: b0 10 3f ff mov -1, %i0
202bc88: 82 10 20 04 mov 4, %g1
202bc8c: c2 22 00 00 st %g1, [ %o0 ]
202bc90: 81 c7 e0 08 ret
202bc94: 81 e8 00 00 restore
0200b294 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
200b294: 80 a2 20 00 cmp %o0, 0
200b298: 02 80 00 11 be 200b2dc <pthread_attr_setschedpolicy+0x48>
200b29c: 01 00 00 00 nop
200b2a0: c2 02 00 00 ld [ %o0 ], %g1
200b2a4: 80 a0 60 00 cmp %g1, 0
200b2a8: 02 80 00 0d be 200b2dc <pthread_attr_setschedpolicy+0x48>
200b2ac: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200b2b0: 08 80 00 04 bleu 200b2c0 <pthread_attr_setschedpolicy+0x2c>
200b2b4: 82 10 20 01 mov 1, %g1
200b2b8: 81 c3 e0 08 retl
200b2bc: 90 10 20 86 mov 0x86, %o0
200b2c0: 83 28 40 09 sll %g1, %o1, %g1
200b2c4: 80 88 60 17 btst 0x17, %g1
200b2c8: 02 bf ff fc be 200b2b8 <pthread_attr_setschedpolicy+0x24> <== NEVER TAKEN
200b2cc: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200b2d0: d2 22 20 14 st %o1, [ %o0 + 0x14 ]
return 0;
200b2d4: 81 c3 e0 08 retl
200b2d8: 90 10 20 00 clr %o0
default:
return ENOTSUP;
}
}
200b2dc: 81 c3 e0 08 retl
200b2e0: 90 10 20 16 mov 0x16, %o0
02006e04 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
2006e04: 9d e3 bf 90 save %sp, -112, %sp
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
2006e08: 80 a6 20 00 cmp %i0, 0
2006e0c: 02 80 00 27 be 2006ea8 <pthread_barrier_init+0xa4>
2006e10: 80 a6 a0 00 cmp %i2, 0
return EINVAL;
if ( count == 0 )
2006e14: 02 80 00 25 be 2006ea8 <pthread_barrier_init+0xa4>
2006e18: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2006e1c: 22 80 00 29 be,a 2006ec0 <pthread_barrier_init+0xbc>
2006e20: b2 07 bf f0 add %fp, -16, %i1
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2006e24: c2 06 40 00 ld [ %i1 ], %g1
2006e28: 80 a0 60 00 cmp %g1, 0
2006e2c: 02 80 00 1f be 2006ea8 <pthread_barrier_init+0xa4>
2006e30: 01 00 00 00 nop
return EINVAL;
switch ( the_attr->process_shared ) {
2006e34: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006e38: 80 a0 60 00 cmp %g1, 0
2006e3c: 12 80 00 1b bne 2006ea8 <pthread_barrier_init+0xa4> <== NEVER TAKEN
2006e40: 03 00 80 83 sethi %hi(0x2020c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006e44: c4 00 62 a0 ld [ %g1 + 0x2a0 ], %g2 ! 2020ea0 <_Thread_Dispatch_disable_level>
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
the_attributes.maximum_count = count;
2006e48: f4 27 bf fc st %i2, [ %fp + -4 ]
2006e4c: 84 00 a0 01 inc %g2
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
2006e50: c0 27 bf f8 clr [ %fp + -8 ]
2006e54: c4 20 62 a0 st %g2, [ %g1 + 0x2a0 ]
* 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 *)
2006e58: 23 00 80 84 sethi %hi(0x2021000), %l1
2006e5c: 40 00 08 cd call 2009190 <_Objects_Allocate>
2006e60: 90 14 62 b0 or %l1, 0x2b0, %o0 ! 20212b0 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
2006e64: a0 92 20 00 orcc %o0, 0, %l0
2006e68: 02 80 00 12 be 2006eb0 <pthread_barrier_init+0xac>
2006e6c: 90 04 20 10 add %l0, 0x10, %o0
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
2006e70: 40 00 06 20 call 20086f0 <_CORE_barrier_Initialize>
2006e74: 92 07 bf f8 add %fp, -8, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006e78: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
2006e7c: a2 14 62 b0 or %l1, 0x2b0, %l1
2006e80: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
2006e84: c2 04 20 08 ld [ %l0 + 8 ], %g1
2006e88: 85 28 a0 02 sll %g2, 2, %g2
2006e8c: e0 20 c0 02 st %l0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2006e90: c0 24 20 0c clr [ %l0 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
2006e94: c2 26 00 00 st %g1, [ %i0 ]
_Thread_Enable_dispatch();
2006e98: 40 00 0c 91 call 200a0dc <_Thread_Enable_dispatch>
2006e9c: b0 10 20 00 clr %i0
return 0;
2006ea0: 81 c7 e0 08 ret
2006ea4: 81 e8 00 00 restore
}
2006ea8: 81 c7 e0 08 ret
2006eac: 91 e8 20 16 restore %g0, 0x16, %o0
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
2006eb0: 40 00 0c 8b call 200a0dc <_Thread_Enable_dispatch>
2006eb4: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006eb8: 81 c7 e0 08 ret
2006ebc: 81 e8 00 00 restore
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
2006ec0: 7f ff ff 9b call 2006d2c <pthread_barrierattr_init>
2006ec4: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2006ec8: 10 bf ff d8 b 2006e28 <pthread_barrier_init+0x24>
2006ecc: c2 06 40 00 ld [ %i1 ], %g1
0200658c <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
200658c: 9d e3 bf a0 save %sp, -96, %sp
/*
* 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 )
2006590: 80 a6 20 00 cmp %i0, 0
2006594: 02 80 00 12 be 20065dc <pthread_cleanup_push+0x50>
2006598: 03 00 80 84 sethi %hi(0x2021000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200659c: c4 00 63 70 ld [ %g1 + 0x370 ], %g2 ! 2021370 <_Thread_Dispatch_disable_level>
20065a0: 84 00 a0 01 inc %g2
20065a4: c4 20 63 70 st %g2, [ %g1 + 0x370 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
20065a8: 40 00 12 96 call 200b000 <_Workspace_Allocate>
20065ac: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
20065b0: 92 92 20 00 orcc %o0, 0, %o1
20065b4: 02 80 00 08 be 20065d4 <pthread_cleanup_push+0x48> <== NEVER TAKEN
20065b8: 03 00 80 85 sethi %hi(0x2021400), %g1
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
20065bc: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 ! 2021430 <_Thread_Executing>
handler->routine = routine;
20065c0: f0 22 60 08 st %i0, [ %o1 + 8 ]
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;
20065c4: d0 00 61 6c ld [ %g1 + 0x16c ], %o0
handler->routine = routine;
handler->arg = arg;
20065c8: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
20065cc: 40 00 06 62 call 2007f54 <_Chain_Append>
20065d0: 90 02 20 e0 add %o0, 0xe0, %o0
}
_Thread_Enable_dispatch();
20065d4: 40 00 0c d5 call 2009928 <_Thread_Enable_dispatch>
20065d8: 81 e8 00 00 restore
20065dc: 81 c7 e0 08 ret
20065e0: 81 e8 00 00 restore
020076c8 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
20076c8: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
20076cc: 25 00 80 81 sethi %hi(0x2020400), %l2
20076d0: 80 a6 60 00 cmp %i1, 0
20076d4: 02 80 00 03 be 20076e0 <pthread_cond_init+0x18>
20076d8: a4 14 a0 78 or %l2, 0x78, %l2
20076dc: a4 10 00 19 mov %i1, %l2
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
20076e0: c2 04 a0 04 ld [ %l2 + 4 ], %g1
20076e4: 80 a0 60 01 cmp %g1, 1
20076e8: 02 80 00 06 be 2007700 <pthread_cond_init+0x38> <== NEVER TAKEN
20076ec: 01 00 00 00 nop
return EINVAL;
if ( !the_attr->is_initialized )
20076f0: c2 04 80 00 ld [ %l2 ], %g1
20076f4: 80 a0 60 00 cmp %g1, 0
20076f8: 12 80 00 04 bne 2007708 <pthread_cond_init+0x40>
20076fc: 03 00 80 88 sethi %hi(0x2022000), %g1
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2007700: 81 c7 e0 08 ret
2007704: 91 e8 20 16 restore %g0, 0x16, %o0
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007708: c4 00 62 40 ld [ %g1 + 0x240 ], %g2
200770c: 84 00 a0 01 inc %g2
2007710: c4 20 62 40 st %g2, [ %g1 + 0x240 ]
*/
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
2007714: 23 00 80 89 sethi %hi(0x2022400), %l1
2007718: 40 00 0a 6b call 200a0c4 <_Objects_Allocate>
200771c: 90 14 62 e8 or %l1, 0x2e8, %o0 ! 20226e8 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
2007720: a0 92 20 00 orcc %o0, 0, %l0
2007724: 02 80 00 15 be 2007778 <pthread_cond_init+0xb0>
2007728: 90 04 20 18 add %l0, 0x18, %o0
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
200772c: c2 04 a0 04 ld [ %l2 + 4 ], %g1
2007730: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
2007734: 92 10 20 00 clr %o1
2007738: 94 10 28 00 mov 0x800, %o2
200773c: 96 10 20 74 mov 0x74, %o3
2007740: 40 00 10 84 call 200b950 <_Thread_queue_Initialize>
2007744: c0 24 20 14 clr [ %l0 + 0x14 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007748: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
200774c: a2 14 62 e8 or %l1, 0x2e8, %l1
2007750: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
2007754: c2 04 20 08 ld [ %l0 + 8 ], %g1
2007758: 85 28 a0 02 sll %g2, 2, %g2
200775c: e0 20 c0 02 st %l0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2007760: c0 24 20 0c clr [ %l0 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
2007764: c2 26 00 00 st %g1, [ %i0 ]
_Thread_Enable_dispatch();
2007768: 40 00 0e 2a call 200b010 <_Thread_Enable_dispatch>
200776c: b0 10 20 00 clr %i0
return 0;
2007770: 81 c7 e0 08 ret
2007774: 81 e8 00 00 restore
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
_Thread_Enable_dispatch();
2007778: 40 00 0e 26 call 200b010 <_Thread_Enable_dispatch>
200777c: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
2007780: 81 c7 e0 08 ret
2007784: 81 e8 00 00 restore
0200753c <pthread_condattr_destroy>:
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
200753c: 80 a2 20 00 cmp %o0, 0
2007540: 02 80 00 09 be 2007564 <pthread_condattr_destroy+0x28>
2007544: 01 00 00 00 nop
2007548: c2 02 00 00 ld [ %o0 ], %g1
200754c: 80 a0 60 00 cmp %g1, 0
2007550: 02 80 00 05 be 2007564 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2007554: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
2007558: c0 22 00 00 clr [ %o0 ]
return 0;
200755c: 81 c3 e0 08 retl
2007560: 90 10 20 00 clr %o0
}
2007564: 81 c3 e0 08 retl
2007568: 90 10 20 16 mov 0x16, %o0
02006afc <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
2006afc: 9d e3 bf 58 save %sp, -168, %sp
2006b00: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
2006b04: 80 a6 a0 00 cmp %i2, 0
2006b08: 02 80 00 66 be 2006ca0 <pthread_create+0x1a4>
2006b0c: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
2006b10: 23 00 80 7a sethi %hi(0x201e800), %l1
2006b14: 80 a6 60 00 cmp %i1, 0
2006b18: 02 80 00 03 be 2006b24 <pthread_create+0x28>
2006b1c: a2 14 63 f8 or %l1, 0x3f8, %l1
2006b20: a2 10 00 19 mov %i1, %l1
if ( !the_attr->is_initialized )
2006b24: c2 04 40 00 ld [ %l1 ], %g1
2006b28: 80 a0 60 00 cmp %g1, 0
2006b2c: 22 80 00 5d be,a 2006ca0 <pthread_create+0x1a4>
2006b30: b0 10 20 16 mov 0x16, %i0
* 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) )
2006b34: c2 04 60 04 ld [ %l1 + 4 ], %g1
2006b38: 80 a0 60 00 cmp %g1, 0
2006b3c: 02 80 00 07 be 2006b58 <pthread_create+0x5c>
2006b40: 03 00 80 7f sethi %hi(0x201fc00), %g1
2006b44: c4 04 60 08 ld [ %l1 + 8 ], %g2
2006b48: c2 00 62 74 ld [ %g1 + 0x274 ], %g1
2006b4c: 80 a0 80 01 cmp %g2, %g1
2006b50: 2a 80 00 54 bcs,a 2006ca0 <pthread_create+0x1a4>
2006b54: b0 10 20 16 mov 0x16, %i0
* 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 ) {
2006b58: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
2006b5c: 80 a0 60 01 cmp %g1, 1
2006b60: 02 80 00 52 be 2006ca8 <pthread_create+0x1ac>
2006b64: 80 a0 60 02 cmp %g1, 2
2006b68: 22 80 00 04 be,a 2006b78 <pthread_create+0x7c>
2006b6c: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
*/
*thread = the_thread->Object.id;
_RTEMS_Unlock_allocator();
return 0;
}
2006b70: 81 c7 e0 08 ret
2006b74: 91 e8 20 16 restore %g0, 0x16, %o0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
2006b78: e4 04 60 14 ld [ %l1 + 0x14 ], %l2
schedparam = the_attr->schedparam;
2006b7c: c2 27 bf dc st %g1, [ %fp + -36 ]
2006b80: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
2006b84: c2 27 bf e0 st %g1, [ %fp + -32 ]
2006b88: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
2006b8c: c2 27 bf e4 st %g1, [ %fp + -28 ]
2006b90: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
2006b94: c2 27 bf e8 st %g1, [ %fp + -24 ]
2006b98: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
2006b9c: c2 27 bf ec st %g1, [ %fp + -20 ]
2006ba0: c2 04 60 2c ld [ %l1 + 0x2c ], %g1
2006ba4: c2 27 bf f0 st %g1, [ %fp + -16 ]
2006ba8: c2 04 60 30 ld [ %l1 + 0x30 ], %g1
2006bac: c2 27 bf f4 st %g1, [ %fp + -12 ]
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
2006bb0: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2006bb4: 80 a0 60 00 cmp %g1, 0
2006bb8: 12 80 00 3a bne 2006ca0 <pthread_create+0x1a4>
2006bbc: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
2006bc0: 40 00 20 32 call 200ec88 <_POSIX_Priority_Is_valid>
2006bc4: d0 07 bf dc ld [ %fp + -36 ], %o0
2006bc8: 80 8a 20 ff btst 0xff, %o0
2006bcc: 02 80 00 35 be 2006ca0 <pthread_create+0x1a4> <== NEVER TAKEN
2006bd0: b0 10 20 16 mov 0x16, %i0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
2006bd4: 03 00 80 7f sethi %hi(0x201fc00), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
2006bd8: ea 07 bf dc ld [ %fp + -36 ], %l5
2006bdc: ec 08 62 78 ldub [ %g1 + 0x278 ], %l6
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
2006be0: 90 10 00 12 mov %l2, %o0
2006be4: 92 07 bf dc add %fp, -36, %o1
2006be8: 94 07 bf fc add %fp, -4, %o2
2006bec: 40 00 20 34 call 200ecbc <_POSIX_Thread_Translate_sched_param>
2006bf0: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
2006bf4: b0 92 20 00 orcc %o0, 0, %i0
2006bf8: 12 80 00 2a bne 2006ca0 <pthread_create+0x1a4>
2006bfc: 29 00 80 82 sethi %hi(0x2020800), %l4
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
2006c00: d0 05 22 48 ld [ %l4 + 0x248 ], %o0 ! 2020a48 <_RTEMS_Allocator_Mutex>
2006c04: 40 00 06 86 call 200861c <_API_Mutex_Lock>
2006c08: 2f 00 80 83 sethi %hi(0x2020c00), %l7
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
2006c0c: 40 00 09 48 call 200912c <_Objects_Allocate>
2006c10: 90 15 e0 20 or %l7, 0x20, %o0 ! 2020c20 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
2006c14: a6 92 20 00 orcc %o0, 0, %l3
2006c18: 02 80 00 1f be 2006c94 <pthread_create+0x198>
2006c1c: 05 00 80 7f sethi %hi(0x201fc00), %g2
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
2006c20: c2 04 60 08 ld [ %l1 + 8 ], %g1
2006c24: d6 00 a2 74 ld [ %g2 + 0x274 ], %o3
2006c28: c0 27 bf d4 clr [ %fp + -44 ]
2006c2c: 97 2a e0 01 sll %o3, 1, %o3
2006c30: 80 a2 c0 01 cmp %o3, %g1
2006c34: 1a 80 00 03 bcc 2006c40 <pthread_create+0x144>
2006c38: d4 04 60 04 ld [ %l1 + 4 ], %o2
2006c3c: 96 10 00 01 mov %g1, %o3
2006c40: c2 07 bf fc ld [ %fp + -4 ], %g1
2006c44: 9a 0d a0 ff and %l6, 0xff, %o5
2006c48: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
2006c4c: c2 07 bf f8 ld [ %fp + -8 ], %g1
2006c50: 9a 23 40 15 sub %o5, %l5, %o5
2006c54: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2006c58: 82 07 bf d4 add %fp, -44, %g1
2006c5c: c0 23 a0 68 clr [ %sp + 0x68 ]
2006c60: 90 15 e0 20 or %l7, 0x20, %o0
2006c64: aa 10 20 01 mov 1, %l5
2006c68: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2006c6c: ea 23 a0 5c st %l5, [ %sp + 0x5c ]
2006c70: 92 10 00 13 mov %l3, %o1
2006c74: 40 00 0d 50 call 200a1b4 <_Thread_Initialize>
2006c78: 98 10 20 01 mov 1, %o4
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
2006c7c: 80 8a 20 ff btst 0xff, %o0
2006c80: 12 80 00 1d bne 2006cf4 <pthread_create+0x1f8>
2006c84: 11 00 80 83 sethi %hi(0x2020c00), %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
2006c88: 92 10 00 13 mov %l3, %o1
2006c8c: 40 00 0a 14 call 20094dc <_Objects_Free>
2006c90: 90 12 20 20 or %o0, 0x20, %o0
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
2006c94: d0 05 22 48 ld [ %l4 + 0x248 ], %o0
2006c98: 40 00 06 77 call 2008674 <_API_Mutex_Unlock>
2006c9c: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006ca0: 81 c7 e0 08 ret
2006ca4: 81 e8 00 00 restore
* 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 ];
2006ca8: 03 00 80 82 sethi %hi(0x2020800), %g1
2006cac: c2 00 62 50 ld [ %g1 + 0x250 ], %g1 ! 2020a50 <_Thread_Executing>
2006cb0: c2 00 61 6c ld [ %g1 + 0x16c ], %g1
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
2006cb4: c4 00 60 84 ld [ %g1 + 0x84 ], %g2
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
schedpolicy = api->schedpolicy;
2006cb8: e4 00 60 80 ld [ %g1 + 0x80 ], %l2
schedparam = api->schedparam;
2006cbc: c4 27 bf dc st %g2, [ %fp + -36 ]
2006cc0: c4 00 60 88 ld [ %g1 + 0x88 ], %g2
2006cc4: c4 27 bf e0 st %g2, [ %fp + -32 ]
2006cc8: c4 00 60 8c ld [ %g1 + 0x8c ], %g2
2006ccc: c4 27 bf e4 st %g2, [ %fp + -28 ]
2006cd0: c4 00 60 90 ld [ %g1 + 0x90 ], %g2
2006cd4: c4 27 bf e8 st %g2, [ %fp + -24 ]
2006cd8: c4 00 60 94 ld [ %g1 + 0x94 ], %g2
2006cdc: c4 27 bf ec st %g2, [ %fp + -20 ]
2006ce0: c4 00 60 98 ld [ %g1 + 0x98 ], %g2
2006ce4: c4 27 bf f0 st %g2, [ %fp + -16 ]
2006ce8: c2 00 60 9c ld [ %g1 + 0x9c ], %g1
break;
2006cec: 10 bf ff b1 b 2006bb0 <pthread_create+0xb4>
2006cf0: c2 27 bf f4 st %g1, [ %fp + -12 ]
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2006cf4: ec 04 e1 6c ld [ %l3 + 0x16c ], %l6
api->Attributes = *the_attr;
2006cf8: 92 10 00 11 mov %l1, %o1
2006cfc: 94 10 20 3c mov 0x3c, %o2
2006d00: 40 00 31 aa call 20133a8 <memcpy>
2006d04: 90 10 00 16 mov %l6, %o0
api->detachstate = the_attr->detachstate;
2006d08: c2 04 60 38 ld [ %l1 + 0x38 ], %g1
api->schedpolicy = schedpolicy;
2006d0c: e4 25 a0 80 st %l2, [ %l6 + 0x80 ]
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
2006d10: c2 25 a0 3c st %g1, [ %l6 + 0x3c ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006d14: c2 07 bf dc ld [ %fp + -36 ], %g1
* 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;
2006d18: ea 2c e0 74 stb %l5, [ %l3 + 0x74 ]
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006d1c: c2 25 a0 84 st %g1, [ %l6 + 0x84 ]
2006d20: c2 07 bf e0 ld [ %fp + -32 ], %g1
the_thread->do_post_task_switch_extension = true;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006d24: 94 10 00 1a mov %i2, %o2
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006d28: c2 25 a0 88 st %g1, [ %l6 + 0x88 ]
2006d2c: c2 07 bf e4 ld [ %fp + -28 ], %g1
the_thread->do_post_task_switch_extension = true;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006d30: 96 10 00 1b mov %i3, %o3
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006d34: c2 25 a0 8c st %g1, [ %l6 + 0x8c ]
2006d38: c2 07 bf e8 ld [ %fp + -24 ], %g1
the_thread->do_post_task_switch_extension = true;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006d3c: 90 10 00 13 mov %l3, %o0
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006d40: c2 25 a0 90 st %g1, [ %l6 + 0x90 ]
2006d44: c2 07 bf ec ld [ %fp + -20 ], %g1
the_thread->do_post_task_switch_extension = true;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006d48: 92 10 20 01 mov 1, %o1
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006d4c: c2 25 a0 94 st %g1, [ %l6 + 0x94 ]
2006d50: c2 07 bf f0 ld [ %fp + -16 ], %g1
the_thread->do_post_task_switch_extension = true;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006d54: 98 10 20 00 clr %o4
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006d58: c2 25 a0 98 st %g1, [ %l6 + 0x98 ]
2006d5c: c2 07 bf f4 ld [ %fp + -12 ], %g1
the_thread->do_post_task_switch_extension = true;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006d60: 40 00 10 34 call 200ae30 <_Thread_Start>
2006d64: c2 25 a0 9c st %g1, [ %l6 + 0x9c ]
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
2006d68: 80 a4 a0 04 cmp %l2, 4
2006d6c: 02 80 00 08 be 2006d8c <pthread_create+0x290>
2006d70: 01 00 00 00 nop
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
2006d74: c2 04 e0 08 ld [ %l3 + 8 ], %g1
_RTEMS_Unlock_allocator();
2006d78: d0 05 22 48 ld [ %l4 + 0x248 ], %o0
2006d7c: 40 00 06 3e call 2008674 <_API_Mutex_Unlock>
2006d80: c2 24 00 00 st %g1, [ %l0 ]
return 0;
2006d84: 81 c7 e0 08 ret
2006d88: 81 e8 00 00 restore
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
_Watchdog_Insert_ticks(
2006d8c: 40 00 10 d6 call 200b0e4 <_Timespec_To_ticks>
2006d90: 90 05 a0 8c add %l6, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006d94: 92 05 a0 a4 add %l6, 0xa4, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006d98: d0 25 a0 b0 st %o0, [ %l6 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006d9c: 11 00 80 82 sethi %hi(0x2020800), %o0
2006da0: 40 00 11 bf call 200b49c <_Watchdog_Insert>
2006da4: 90 12 22 70 or %o0, 0x270, %o0 ! 2020a70 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
2006da8: 10 bf ff f4 b 2006d78 <pthread_create+0x27c>
2006dac: c2 04 e0 08 ld [ %l3 + 8 ], %g1
020111cc <pthread_kill>:
int pthread_kill(
pthread_t thread,
int sig
)
{
20111cc: 9d e3 bf 98 save %sp, -104, %sp
POSIX_API_Control *api;
Thread_Control *the_thread;
Objects_Locations location;
if ( !sig )
20111d0: 80 a6 60 00 cmp %i1, 0
20111d4: 02 80 00 2d be 2011288 <pthread_kill+0xbc> <== NEVER TAKEN
20111d8: a2 06 7f ff add %i1, -1, %l1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
20111dc: 80 a4 60 1f cmp %l1, 0x1f
20111e0: 18 80 00 2a bgu 2011288 <pthread_kill+0xbc>
20111e4: 90 10 00 18 mov %i0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
the_thread = _Thread_Get( thread, &location );
20111e8: 7f ff de fc call 2008dd8 <_Thread_Get>
20111ec: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20111f0: c2 07 bf fc ld [ %fp + -4 ], %g1
20111f4: 80 a0 60 00 cmp %g1, 0
20111f8: 12 80 00 2a bne 20112a0 <pthread_kill+0xd4> <== NEVER TAKEN
20111fc: a0 10 00 08 mov %o0, %l0
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( sig ) {
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) {
2011200: 83 2e 60 02 sll %i1, 2, %g1
2011204: 85 2e 60 04 sll %i1, 4, %g2
2011208: 84 20 80 01 sub %g2, %g1, %g2
201120c: 03 00 80 7e sethi %hi(0x201f800), %g1
2011210: 82 10 61 28 or %g1, 0x128, %g1 ! 201f928 <_POSIX_signals_Vectors>
2011214: 82 00 40 02 add %g1, %g2, %g1
2011218: c4 00 60 08 ld [ %g1 + 8 ], %g2
201121c: 80 a0 a0 01 cmp %g2, 1
2011220: 02 80 00 14 be 2011270 <pthread_kill+0xa4> <== NEVER TAKEN
2011224: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
2011228: c4 00 60 d0 ld [ %g1 + 0xd0 ], %g2
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
201122c: 92 10 00 19 mov %i1, %o1
2011230: 94 10 20 00 clr %o2
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
2011234: b2 10 20 01 mov 1, %i1
2011238: a3 2e 40 11 sll %i1, %l1, %l1
201123c: a2 10 80 11 or %g2, %l1, %l1
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
2011240: 7f ff ff 46 call 2010f58 <_POSIX_signals_Unblock_thread>
2011244: e2 20 60 d0 st %l1, [ %g1 + 0xd0 ]
the_thread->do_post_task_switch_extension = true;
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2011248: 03 00 80 7d sethi %hi(0x201f400), %g1
201124c: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 ! 201f43c <_ISR_Nest_level>
2011250: 80 a0 60 00 cmp %g1, 0
2011254: 02 80 00 07 be 2011270 <pthread_kill+0xa4>
2011258: f2 2c 20 74 stb %i1, [ %l0 + 0x74 ]
201125c: 03 00 80 7d sethi %hi(0x201f400), %g1
2011260: c2 00 60 60 ld [ %g1 + 0x60 ], %g1 ! 201f460 <_Thread_Executing>
2011264: 80 a4 00 01 cmp %l0, %g1
2011268: 02 80 00 06 be 2011280 <pthread_kill+0xb4>
201126c: 03 00 80 7d sethi %hi(0x201f400), %g1
_ISR_Signals_to_thread_executing = true;
}
_Thread_Enable_dispatch();
2011270: 7f ff de cc call 2008da0 <_Thread_Enable_dispatch>
2011274: b0 10 20 00 clr %i0
return 0;
2011278: 81 c7 e0 08 ret
201127c: 81 e8 00 00 restore
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
the_thread->do_post_task_switch_extension = true;
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_ISR_Signals_to_thread_executing = true;
2011280: 10 bf ff fc b 2011270 <pthread_kill+0xa4>
2011284: f2 28 60 f8 stb %i1, [ %g1 + 0xf8 ]
if ( !sig )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
2011288: 40 00 01 dd call 20119fc <__errno>
201128c: b0 10 3f ff mov -1, %i0
2011290: 82 10 20 16 mov 0x16, %g1
2011294: c2 22 00 00 st %g1, [ %o0 ]
2011298: 81 c7 e0 08 ret
201129c: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
20112a0: 40 00 01 d7 call 20119fc <__errno> <== NOT EXECUTED
20112a4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20112a8: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED
20112ac: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
}
20112b0: 81 c7 e0 08 ret <== NOT EXECUTED
20112b4: 81 e8 00 00 restore <== NOT EXECUTED
02006314 <pthread_mutexattr_gettype>:
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
if ( !attr )
2006314: 80 a2 20 00 cmp %o0, 0
2006318: 02 80 00 0c be 2006348 <pthread_mutexattr_gettype+0x34>
200631c: 01 00 00 00 nop
return EINVAL;
if ( !attr->is_initialized )
2006320: c2 02 00 00 ld [ %o0 ], %g1
2006324: 80 a0 60 00 cmp %g1, 0
2006328: 02 80 00 08 be 2006348 <pthread_mutexattr_gettype+0x34>
200632c: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
2006330: 02 80 00 06 be 2006348 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
2006334: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
2006338: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
200633c: 90 10 20 00 clr %o0
return 0;
2006340: 81 c3 e0 08 retl
2006344: c2 22 40 00 st %g1, [ %o1 ]
}
2006348: 81 c3 e0 08 retl
200634c: 90 10 20 16 mov 0x16, %o0
020088e0 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
20088e0: 80 a2 20 00 cmp %o0, 0
20088e4: 02 80 00 08 be 2008904 <pthread_mutexattr_setpshared+0x24>
20088e8: 01 00 00 00 nop
20088ec: c2 02 00 00 ld [ %o0 ], %g1
20088f0: 80 a0 60 00 cmp %g1, 0
20088f4: 02 80 00 04 be 2008904 <pthread_mutexattr_setpshared+0x24>
20088f8: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
20088fc: 28 80 00 04 bleu,a 200890c <pthread_mutexattr_setpshared+0x2c><== ALWAYS TAKEN
2008900: d2 22 20 04 st %o1, [ %o0 + 4 ]
return 0;
default:
return EINVAL;
}
}
2008904: 81 c3 e0 08 retl
2008908: 90 10 20 16 mov 0x16, %o0
switch ( pshared ) {
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
200890c: 81 c3 e0 08 retl
2008910: 90 10 20 00 clr %o0
020063a0 <pthread_mutexattr_settype>:
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
20063a0: 80 a2 20 00 cmp %o0, 0
20063a4: 02 80 00 08 be 20063c4 <pthread_mutexattr_settype+0x24>
20063a8: 01 00 00 00 nop
20063ac: c2 02 00 00 ld [ %o0 ], %g1
20063b0: 80 a0 60 00 cmp %g1, 0
20063b4: 02 80 00 04 be 20063c4 <pthread_mutexattr_settype+0x24> <== NEVER TAKEN
20063b8: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
20063bc: 28 80 00 04 bleu,a 20063cc <pthread_mutexattr_settype+0x2c>
20063c0: d2 22 20 10 st %o1, [ %o0 + 0x10 ]
return 0;
default:
return EINVAL;
}
}
20063c4: 81 c3 e0 08 retl
20063c8: 90 10 20 16 mov 0x16, %o0
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
return 0;
20063cc: 81 c3 e0 08 retl
20063d0: 90 10 20 00 clr %o0
02007298 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
2007298: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
200729c: 80 a6 60 00 cmp %i1, 0
20072a0: 02 80 00 0b be 20072cc <pthread_once+0x34>
20072a4: a0 10 00 18 mov %i0, %l0
20072a8: 80 a6 20 00 cmp %i0, 0
20072ac: 02 80 00 08 be 20072cc <pthread_once+0x34>
20072b0: 01 00 00 00 nop
return EINVAL;
if ( !once_control->init_executed ) {
20072b4: c2 06 20 04 ld [ %i0 + 4 ], %g1
20072b8: 80 a0 60 00 cmp %g1, 0
20072bc: 02 80 00 06 be 20072d4 <pthread_once+0x3c>
20072c0: b0 10 20 00 clr %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
20072c4: 81 c7 e0 08 ret
20072c8: 81 e8 00 00 restore
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
20072cc: 81 c7 e0 08 ret
20072d0: 91 e8 20 16 restore %g0, 0x16, %o0
return EINVAL;
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
20072d4: a2 07 bf fc add %fp, -4, %l1
20072d8: 90 10 21 00 mov 0x100, %o0
20072dc: 92 10 21 00 mov 0x100, %o1
20072e0: 40 00 03 05 call 2007ef4 <rtems_task_mode>
20072e4: 94 10 00 11 mov %l1, %o2
if ( !once_control->init_executed ) {
20072e8: c2 04 20 04 ld [ %l0 + 4 ], %g1
20072ec: 80 a0 60 00 cmp %g1, 0
20072f0: 02 80 00 09 be 2007314 <pthread_once+0x7c> <== ALWAYS TAKEN
20072f4: 82 10 20 01 mov 1, %g1
once_control->is_initialized = true;
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20072f8: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED
20072fc: 94 10 00 11 mov %l1, %o2
2007300: 92 10 21 00 mov 0x100, %o1
2007304: 40 00 02 fc call 2007ef4 <rtems_task_mode>
2007308: b0 10 20 00 clr %i0
}
return 0;
}
200730c: 81 c7 e0 08 ret
2007310: 81 e8 00 00 restore
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;
once_control->init_executed = true;
2007314: c2 24 20 04 st %g1, [ %l0 + 4 ]
(*init_routine)();
2007318: 9f c6 40 00 call %i1
200731c: c2 24 00 00 st %g1, [ %l0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2007320: 10 bf ff f7 b 20072fc <pthread_once+0x64>
2007324: d0 07 bf fc ld [ %fp + -4 ], %o0
02007928 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
2007928: 9d e3 bf 90 save %sp, -112, %sp
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
200792c: 80 a6 20 00 cmp %i0, 0
2007930: 02 80 00 23 be 20079bc <pthread_rwlock_init+0x94>
2007934: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2007938: 22 80 00 27 be,a 20079d4 <pthread_rwlock_init+0xac>
200793c: b2 07 bf f4 add %fp, -12, %i1
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2007940: c2 06 40 00 ld [ %i1 ], %g1
2007944: 80 a0 60 00 cmp %g1, 0
2007948: 02 80 00 1d be 20079bc <pthread_rwlock_init+0x94> <== NEVER TAKEN
200794c: 01 00 00 00 nop
return EINVAL;
switch ( the_attr->process_shared ) {
2007950: c2 06 60 04 ld [ %i1 + 4 ], %g1
2007954: 80 a0 60 00 cmp %g1, 0
2007958: 12 80 00 19 bne 20079bc <pthread_rwlock_init+0x94> <== NEVER TAKEN
200795c: 03 00 80 89 sethi %hi(0x2022400), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007960: c4 00 63 30 ld [ %g1 + 0x330 ], %g2 ! 2022730 <_Thread_Dispatch_disable_level>
2007964: 84 00 a0 01 inc %g2
2007968: c4 20 63 30 st %g2, [ %g1 + 0x330 ]
* 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 *)
200796c: 23 00 80 8a sethi %hi(0x2022800), %l1
2007970: 40 00 0a 64 call 200a300 <_Objects_Allocate>
2007974: 90 14 61 80 or %l1, 0x180, %o0 ! 2022980 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
2007978: a0 92 20 00 orcc %o0, 0, %l0
200797c: 02 80 00 12 be 20079c4 <pthread_rwlock_init+0x9c>
2007980: 90 04 20 10 add %l0, 0x10, %o0
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
2007984: 40 00 08 12 call 20099cc <_CORE_RWLock_Initialize>
2007988: 92 07 bf fc add %fp, -4, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200798c: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
2007990: a2 14 61 80 or %l1, 0x180, %l1
2007994: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
2007998: c2 04 20 08 ld [ %l0 + 8 ], %g1
200799c: 85 28 a0 02 sll %g2, 2, %g2
20079a0: e0 20 c0 02 st %l0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
20079a4: c0 24 20 0c clr [ %l0 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
20079a8: c2 26 00 00 st %g1, [ %i0 ]
_Thread_Enable_dispatch();
20079ac: 40 00 0e 28 call 200b24c <_Thread_Enable_dispatch>
20079b0: b0 10 20 00 clr %i0
return 0;
20079b4: 81 c7 e0 08 ret
20079b8: 81 e8 00 00 restore
}
20079bc: 81 c7 e0 08 ret
20079c0: 91 e8 20 16 restore %g0, 0x16, %o0
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
_Thread_Enable_dispatch();
20079c4: 40 00 0e 22 call 200b24c <_Thread_Enable_dispatch>
20079c8: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20079cc: 81 c7 e0 08 ret
20079d0: 81 e8 00 00 restore
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
20079d4: 40 00 02 8d call 2008408 <pthread_rwlockattr_init>
20079d8: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
20079dc: 10 bf ff da b 2007944 <pthread_rwlock_init+0x1c>
20079e0: c2 06 40 00 ld [ %i1 ], %g1
02007a50 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007a50: 9d e3 bf 98 save %sp, -104, %sp
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
2007a54: 80 a6 20 00 cmp %i0, 0
2007a58: 02 80 00 24 be 2007ae8 <pthread_rwlock_timedrdlock+0x98>
2007a5c: 92 07 bf f8 add %fp, -8, %o1
*
* 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 );
2007a60: 40 00 20 ac call 200fd10 <_POSIX_Absolute_timeout_to_ticks>
2007a64: 90 10 00 19 mov %i1, %o0
2007a68: d2 06 00 00 ld [ %i0 ], %o1
2007a6c: a0 10 00 08 mov %o0, %l0
2007a70: 94 07 bf fc add %fp, -4, %o2
2007a74: 11 00 80 8a sethi %hi(0x2022800), %o0
2007a78: 40 00 0b 76 call 200a850 <_Objects_Get>
2007a7c: 90 12 21 80 or %o0, 0x180, %o0 ! 2022980 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007a80: c2 07 bf fc ld [ %fp + -4 ], %g1
2007a84: 80 a0 60 00 cmp %g1, 0
2007a88: 12 80 00 18 bne 2007ae8 <pthread_rwlock_timedrdlock+0x98>
2007a8c: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
2007a90: d2 06 00 00 ld [ %i0 ], %o1
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,
2007a94: 82 1c 20 03 xor %l0, 3, %g1
2007a98: 90 02 20 10 add %o0, 0x10, %o0
2007a9c: 80 a0 00 01 cmp %g0, %g1
2007aa0: 98 10 20 00 clr %o4
2007aa4: a2 60 3f ff subx %g0, -1, %l1
2007aa8: 40 00 07 d4 call 20099f8 <_CORE_RWLock_Obtain_for_reading>
2007aac: 94 10 00 11 mov %l1, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007ab0: 40 00 0d e7 call 200b24c <_Thread_Enable_dispatch>
2007ab4: 01 00 00 00 nop
if ( !do_wait ) {
2007ab8: 80 a4 60 00 cmp %l1, 0
2007abc: 12 80 00 13 bne 2007b08 <pthread_rwlock_timedrdlock+0xb8>
2007ac0: 03 00 80 89 sethi %hi(0x2022400), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
2007ac4: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 ! 20227f0 <_Thread_Executing>
2007ac8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007acc: 80 a2 20 02 cmp %o0, 2
2007ad0: 02 80 00 08 be 2007af0 <pthread_rwlock_timedrdlock+0xa0>
2007ad4: 80 a4 20 00 cmp %l0, 0
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
2007ad8: 40 00 00 40 call 2007bd8 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007adc: 01 00 00 00 nop
2007ae0: 81 c7 e0 08 ret
2007ae4: 91 e8 00 08 restore %g0, %o0, %o0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007ae8: 81 c7 e0 08 ret
2007aec: 91 e8 20 16 restore %g0, 0x16, %o0
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
switch (status) {
2007af0: 02 bf ff fe be 2007ae8 <pthread_rwlock_timedrdlock+0x98> <== NEVER TAKEN
2007af4: 80 a4 20 02 cmp %l0, 2
2007af8: 18 bf ff f8 bgu 2007ad8 <pthread_rwlock_timedrdlock+0x88> <== NEVER TAKEN
2007afc: b0 10 20 74 mov 0x74, %i0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007b00: 81 c7 e0 08 ret
2007b04: 81 e8 00 00 restore
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
switch (status) {
2007b08: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1
2007b0c: 10 bf ff f3 b 2007ad8 <pthread_rwlock_timedrdlock+0x88>
2007b10: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
02007b14 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007b14: 9d e3 bf 98 save %sp, -104, %sp
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
2007b18: 80 a6 20 00 cmp %i0, 0
2007b1c: 02 80 00 24 be 2007bac <pthread_rwlock_timedwrlock+0x98>
2007b20: 92 07 bf f8 add %fp, -8, %o1
*
* 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 );
2007b24: 40 00 20 7b call 200fd10 <_POSIX_Absolute_timeout_to_ticks>
2007b28: 90 10 00 19 mov %i1, %o0
2007b2c: d2 06 00 00 ld [ %i0 ], %o1
2007b30: a0 10 00 08 mov %o0, %l0
2007b34: 94 07 bf fc add %fp, -4, %o2
2007b38: 11 00 80 8a sethi %hi(0x2022800), %o0
2007b3c: 40 00 0b 45 call 200a850 <_Objects_Get>
2007b40: 90 12 21 80 or %o0, 0x180, %o0 ! 2022980 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007b44: c2 07 bf fc ld [ %fp + -4 ], %g1
2007b48: 80 a0 60 00 cmp %g1, 0
2007b4c: 12 80 00 18 bne 2007bac <pthread_rwlock_timedwrlock+0x98>
2007b50: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
2007b54: d2 06 00 00 ld [ %i0 ], %o1
(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,
2007b58: 82 1c 20 03 xor %l0, 3, %g1
2007b5c: 90 02 20 10 add %o0, 0x10, %o0
2007b60: 80 a0 00 01 cmp %g0, %g1
2007b64: 98 10 20 00 clr %o4
2007b68: a2 60 3f ff subx %g0, -1, %l1
2007b6c: 40 00 07 d8 call 2009acc <_CORE_RWLock_Obtain_for_writing>
2007b70: 94 10 00 11 mov %l1, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007b74: 40 00 0d b6 call 200b24c <_Thread_Enable_dispatch>
2007b78: 01 00 00 00 nop
if ( !do_wait &&
2007b7c: 80 a4 60 00 cmp %l1, 0
2007b80: 12 80 00 13 bne 2007bcc <pthread_rwlock_timedwrlock+0xb8>
2007b84: 03 00 80 89 sethi %hi(0x2022400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
2007b88: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 ! 20227f0 <_Thread_Executing>
2007b8c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
2007b90: 80 a2 20 02 cmp %o0, 2
2007b94: 02 80 00 08 be 2007bb4 <pthread_rwlock_timedwrlock+0xa0>
2007b98: 80 a4 20 00 cmp %l0, 0
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
2007b9c: 40 00 00 0f call 2007bd8 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007ba0: 01 00 00 00 nop
2007ba4: 81 c7 e0 08 ret
2007ba8: 91 e8 00 08 restore %g0, %o0, %o0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007bac: 81 c7 e0 08 ret
2007bb0: 91 e8 20 16 restore %g0, 0x16, %o0
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
2007bb4: 02 bf ff fe be 2007bac <pthread_rwlock_timedwrlock+0x98> <== NEVER TAKEN
2007bb8: 80 a4 20 02 cmp %l0, 2
2007bbc: 18 bf ff f8 bgu 2007b9c <pthread_rwlock_timedwrlock+0x88> <== NEVER TAKEN
2007bc0: b0 10 20 74 mov 0x74, %i0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007bc4: 81 c7 e0 08 ret
2007bc8: 81 e8 00 00 restore
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
2007bcc: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1
2007bd0: 10 bf ff f3 b 2007b9c <pthread_rwlock_timedwrlock+0x88>
2007bd4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
0200842c <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
200842c: 80 a2 20 00 cmp %o0, 0
2008430: 02 80 00 08 be 2008450 <pthread_rwlockattr_setpshared+0x24>
2008434: 01 00 00 00 nop
return EINVAL;
if ( !attr->is_initialized )
2008438: c2 02 00 00 ld [ %o0 ], %g1
200843c: 80 a0 60 00 cmp %g1, 0
2008440: 02 80 00 04 be 2008450 <pthread_rwlockattr_setpshared+0x24>
2008444: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2008448: 28 80 00 04 bleu,a 2008458 <pthread_rwlockattr_setpshared+0x2c><== ALWAYS TAKEN
200844c: d2 22 20 04 st %o1, [ %o0 + 4 ]
return 0;
default:
return EINVAL;
}
}
2008450: 81 c3 e0 08 retl
2008454: 90 10 20 16 mov 0x16, %o0
switch ( pshared ) {
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
2008458: 81 c3 e0 08 retl
200845c: 90 10 20 00 clr %o0
020096b4 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
20096b4: 9d e3 bf 90 save %sp, -112, %sp
20096b8: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
20096bc: 80 a6 a0 00 cmp %i2, 0
20096c0: 02 80 00 3a be 20097a8 <pthread_setschedparam+0xf4>
20096c4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
20096c8: 90 10 00 19 mov %i1, %o0
20096cc: 92 10 00 1a mov %i2, %o1
20096d0: 94 07 bf fc add %fp, -4, %o2
20096d4: 40 00 1e 50 call 2011014 <_POSIX_Thread_Translate_sched_param>
20096d8: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
20096dc: b0 92 20 00 orcc %o0, 0, %i0
20096e0: 12 80 00 32 bne 20097a8 <pthread_setschedparam+0xf4>
20096e4: 90 10 00 10 mov %l0, %o0
return rc;
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _Thread_Get( thread, &location );
20096e8: 40 00 0b 29 call 200c38c <_Thread_Get>
20096ec: 92 07 bf f4 add %fp, -12, %o1
switch ( location ) {
20096f0: c2 07 bf f4 ld [ %fp + -12 ], %g1
20096f4: 80 a0 60 00 cmp %g1, 0
20096f8: 12 80 00 2e bne 20097b0 <pthread_setschedparam+0xfc>
20096fc: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2009700: e0 02 21 6c ld [ %o0 + 0x16c ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
2009704: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2009708: 80 a0 60 04 cmp %g1, 4
200970c: 02 80 00 36 be 20097e4 <pthread_setschedparam+0x130>
2009710: 01 00 00 00 nop
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
2009714: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
api->schedparam = *param;
2009718: c2 06 80 00 ld [ %i2 ], %g1
the_thread->budget_algorithm = budget_algorithm;
200971c: c6 07 bf fc ld [ %fp + -4 ], %g3
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
2009720: c2 24 20 84 st %g1, [ %l0 + 0x84 ]
2009724: c4 06 a0 04 ld [ %i2 + 4 ], %g2
the_thread->budget_algorithm = budget_algorithm;
2009728: c6 24 60 7c st %g3, [ %l1 + 0x7c ]
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
200972c: c4 24 20 88 st %g2, [ %l0 + 0x88 ]
2009730: c4 06 a0 08 ld [ %i2 + 8 ], %g2
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
2009734: c6 07 bf f8 ld [ %fp + -8 ], %g3
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
2009738: c4 24 20 8c st %g2, [ %l0 + 0x8c ]
200973c: c4 06 a0 0c ld [ %i2 + 0xc ], %g2
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
2009740: c6 24 60 80 st %g3, [ %l1 + 0x80 ]
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
2009744: c4 24 20 90 st %g2, [ %l0 + 0x90 ]
2009748: c4 06 a0 10 ld [ %i2 + 0x10 ], %g2
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
200974c: 80 a6 60 00 cmp %i1, 0
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
2009750: c4 24 20 94 st %g2, [ %l0 + 0x94 ]
2009754: c4 06 a0 14 ld [ %i2 + 0x14 ], %g2
2009758: c4 24 20 98 st %g2, [ %l0 + 0x98 ]
200975c: c4 06 a0 18 ld [ %i2 + 0x18 ], %g2
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2009760: 06 80 00 10 bl 20097a0 <pthread_setschedparam+0xec> <== NEVER TAKEN
2009764: c4 24 20 9c st %g2, [ %l0 + 0x9c ]
2009768: 80 a6 60 02 cmp %i1, 2
200976c: 14 80 00 13 bg 20097b8 <pthread_setschedparam+0x104>
2009770: 80 a6 60 04 cmp %i1, 4
2009774: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2009778: 05 00 80 93 sethi %hi(0x2024c00), %g2
200977c: 07 00 80 90 sethi %hi(0x2024000), %g3
2009780: c4 00 a2 78 ld [ %g2 + 0x278 ], %g2
2009784: d2 08 e3 a8 ldub [ %g3 + 0x3a8 ], %o1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2009788: 90 10 00 11 mov %l1, %o0
200978c: 92 22 40 01 sub %o1, %g1, %o1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2009790: c4 24 60 78 st %g2, [ %l1 + 0x78 ]
the_thread->real_priority =
2009794: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2009798: 40 00 09 51 call 200bcdc <_Thread_Change_priority>
200979c: 94 10 20 01 mov 1, %o2
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
20097a0: 40 00 0a ed call 200c354 <_Thread_Enable_dispatch>
20097a4: 01 00 00 00 nop
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
20097a8: 81 c7 e0 08 ret
20097ac: 81 e8 00 00 restore
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _Thread_Get( thread, &location );
switch ( location ) {
20097b0: 81 c7 e0 08 ret
20097b4: 91 e8 20 03 restore %g0, 3, %o0
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
20097b8: 12 bf ff fa bne 20097a0 <pthread_setschedparam+0xec> <== NEVER TAKEN
20097bc: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
20097c0: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ]
_Watchdog_Remove( &api->Sporadic_timer );
20097c4: 40 00 10 7e call 200d9bc <_Watchdog_Remove>
20097c8: 90 04 20 a4 add %l0, 0xa4, %o0
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
20097cc: 92 10 00 11 mov %l1, %o1
20097d0: 7f ff ff 93 call 200961c <_POSIX_Threads_Sporadic_budget_TSR>
20097d4: 90 10 20 00 clr %o0
break;
}
_Thread_Enable_dispatch();
20097d8: 40 00 0a df call 200c354 <_Thread_Enable_dispatch>
20097dc: 01 00 00 00 nop
20097e0: 30 bf ff f2 b,a 20097a8 <pthread_setschedparam+0xf4>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
20097e4: 40 00 10 76 call 200d9bc <_Watchdog_Remove>
20097e8: 90 04 20 a4 add %l0, 0xa4, %o0
api->schedpolicy = policy;
20097ec: 10 bf ff cb b 2009718 <pthread_setschedparam+0x64>
20097f0: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
02006e38 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
2006e38: 9d e3 bf a0 save %sp, -96, %sp
* 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() )
2006e3c: 03 00 80 85 sethi %hi(0x2021400), %g1
2006e40: c2 00 60 0c ld [ %g1 + 0xc ], %g1 ! 202140c <_ISR_Nest_level>
2006e44: 80 a0 60 00 cmp %g1, 0
2006e48: 12 80 00 15 bne 2006e9c <pthread_testcancel+0x64> <== NEVER TAKEN
2006e4c: 03 00 80 84 sethi %hi(0x2021000), %g1
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006e50: 21 00 80 85 sethi %hi(0x2021400), %l0
2006e54: c6 00 63 70 ld [ %g1 + 0x370 ], %g3
2006e58: c4 04 20 30 ld [ %l0 + 0x30 ], %g2
2006e5c: 86 00 e0 01 inc %g3
2006e60: c6 20 63 70 st %g3, [ %g1 + 0x370 ]
2006e64: c2 00 a1 6c ld [ %g2 + 0x16c ], %g1
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
2006e68: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
2006e6c: 80 a0 a0 00 cmp %g2, 0
2006e70: 12 80 00 0d bne 2006ea4 <pthread_testcancel+0x6c> <== NEVER TAKEN
2006e74: 01 00 00 00 nop
thread_support->cancelation_requested )
2006e78: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
2006e7c: 80 a0 60 00 cmp %g1, 0
2006e80: 02 80 00 09 be 2006ea4 <pthread_testcancel+0x6c>
2006e84: 01 00 00 00 nop
cancel = true;
_Thread_Enable_dispatch();
2006e88: 40 00 0a a8 call 2009928 <_Thread_Enable_dispatch>
2006e8c: b2 10 3f ff mov -1, %i1 ! ffffffff <RAM_END+0xfdbfffff>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
2006e90: f0 04 20 30 ld [ %l0 + 0x30 ], %i0
2006e94: 40 00 1e 15 call 200e6e8 <_POSIX_Thread_Exit>
2006e98: 81 e8 00 00 restore
2006e9c: 81 c7 e0 08 ret <== NOT EXECUTED
2006ea0: 81 e8 00 00 restore <== NOT EXECUTED
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
2006ea4: 40 00 0a a1 call 2009928 <_Thread_Enable_dispatch>
2006ea8: 81 e8 00 00 restore
0200daf8 <rtems_barrier_create>:
rtems_name name,
rtems_attribute attribute_set,
uint32_t maximum_waiters,
rtems_id *id
)
{
200daf8: 9d e3 bf 98 save %sp, -104, %sp
Barrier_Control *the_barrier;
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
200dafc: a0 96 20 00 orcc %i0, 0, %l0
200db00: 02 80 00 23 be 200db8c <rtems_barrier_create+0x94>
200db04: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !id )
200db08: 80 a6 e0 00 cmp %i3, 0
200db0c: 02 80 00 20 be 200db8c <rtems_barrier_create+0x94>
200db10: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
200db14: 80 8e 60 10 btst 0x10, %i1
200db18: 02 80 00 1f be 200db94 <rtems_barrier_create+0x9c>
200db1c: 80 a6 a0 00 cmp %i2, 0
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
if ( maximum_waiters == 0 )
200db20: 02 80 00 1b be 200db8c <rtems_barrier_create+0x94>
200db24: b0 10 20 0a mov 0xa, %i0
200db28: 03 00 80 7c sethi %hi(0x201f000), %g1
200db2c: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 201f3a0 <_Thread_Dispatch_disable_level>
if ( !id )
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
200db30: c0 27 bf f8 clr [ %fp + -8 ]
if ( maximum_waiters == 0 )
return RTEMS_INVALID_NUMBER;
} else
the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE;
the_attributes.maximum_count = maximum_waiters;
200db34: f4 27 bf fc st %i2, [ %fp + -4 ]
200db38: 84 00 a0 01 inc %g2
200db3c: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ]
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Allocate( void )
{
return (Barrier_Control *) _Objects_Allocate( &_Barrier_Information );
200db40: 25 00 80 7f sethi %hi(0x201fc00), %l2
200db44: 7f ff e8 96 call 2007d9c <_Objects_Allocate>
200db48: 90 14 a0 c8 or %l2, 0xc8, %o0 ! 201fcc8 <_Barrier_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
200db4c: a2 92 20 00 orcc %o0, 0, %l1
200db50: 02 80 00 1e be 200dbc8 <rtems_barrier_create+0xd0> <== NEVER TAKEN
200db54: 90 04 60 14 add %l1, 0x14, %o0
return RTEMS_TOO_MANY;
}
the_barrier->attribute_set = attribute_set;
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
200db58: 92 07 bf f8 add %fp, -8, %o1
200db5c: 40 00 01 54 call 200e0ac <_CORE_barrier_Initialize>
200db60: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
200db64: c2 14 60 0a lduh [ %l1 + 0xa ], %g1
200db68: c6 04 60 08 ld [ %l1 + 8 ], %g3
200db6c: a4 14 a0 c8 or %l2, 0xc8, %l2
200db70: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
200db74: e0 24 60 0c st %l0, [ %l1 + 0xc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200db78: 83 28 60 02 sll %g1, 2, %g1
&_Barrier_Information,
&the_barrier->Object,
(Objects_Name) name
);
*id = the_barrier->Object.id;
200db7c: c6 26 c0 00 st %g3, [ %i3 ]
200db80: e2 20 80 01 st %l1, [ %g2 + %g1 ]
_Thread_Enable_dispatch();
200db84: 7f ff ec 87 call 2008da0 <_Thread_Enable_dispatch>
200db88: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
200db8c: 81 c7 e0 08 ret
200db90: 81 e8 00 00 restore
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
if ( maximum_waiters == 0 )
return RTEMS_INVALID_NUMBER;
} else
the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE;
200db94: 82 10 20 01 mov 1, %g1
200db98: c2 27 bf f8 st %g1, [ %fp + -8 ]
200db9c: 03 00 80 7c sethi %hi(0x201f000), %g1
200dba0: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 201f3a0 <_Thread_Dispatch_disable_level>
the_attributes.maximum_count = maximum_waiters;
200dba4: f4 27 bf fc st %i2, [ %fp + -4 ]
200dba8: 84 00 a0 01 inc %g2
200dbac: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ]
200dbb0: 25 00 80 7f sethi %hi(0x201fc00), %l2
200dbb4: 7f ff e8 7a call 2007d9c <_Objects_Allocate>
200dbb8: 90 14 a0 c8 or %l2, 0xc8, %o0 ! 201fcc8 <_Barrier_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
200dbbc: a2 92 20 00 orcc %o0, 0, %l1
200dbc0: 12 bf ff e6 bne 200db58 <rtems_barrier_create+0x60>
200dbc4: 90 04 60 14 add %l1, 0x14, %o0
_Thread_Enable_dispatch();
200dbc8: 7f ff ec 76 call 2008da0 <_Thread_Enable_dispatch>
200dbcc: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
200dbd0: 81 c7 e0 08 ret
200dbd4: 81 e8 00 00 restore
02008424 <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
)
{
2008424: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
2008428: 03 00 80 8c sethi %hi(0x2023000), %g1
200842c: c2 00 63 ec ld [ %g1 + 0x3ec ], %g1 ! 20233ec <_ISR_Nest_level>
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;
2008430: 09 00 80 8f sethi %hi(0x2023c00), %g4
if ( rtems_interrupt_is_in_progress() )
2008434: 80 a0 60 00 cmp %g1, 0
2008438: 84 10 20 12 mov 0x12, %g2
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
)
{
200843c: 82 10 00 19 mov %i1, %g1
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
2008440: 12 80 00 49 bne 2008564 <rtems_io_register_driver+0x140>
2008444: c6 01 20 bc ld [ %g4 + 0xbc ], %g3
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
2008448: 80 a6 a0 00 cmp %i2, 0
200844c: 02 80 00 4b be 2008578 <rtems_io_register_driver+0x154>
2008450: 80 a6 60 00 cmp %i1, 0
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
2008454: 02 80 00 49 be 2008578 <rtems_io_register_driver+0x154>
2008458: c6 26 80 00 st %g3, [ %i2 ]
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
200845c: c4 06 40 00 ld [ %i1 ], %g2
2008460: 80 a0 a0 00 cmp %g2, 0
2008464: 22 80 00 42 be,a 200856c <rtems_io_register_driver+0x148>
2008468: c4 06 60 04 ld [ %i1 + 4 ], %g2
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
200846c: 80 a0 c0 18 cmp %g3, %i0
2008470: 08 80 00 3d bleu 2008564 <rtems_io_register_driver+0x140>
2008474: 84 10 20 0a mov 0xa, %g2
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2008478: 05 00 80 8c sethi %hi(0x2023000), %g2
200847c: c6 00 a3 50 ld [ %g2 + 0x350 ], %g3 ! 2023350 <_Thread_Dispatch_disable_level>
2008480: 86 00 e0 01 inc %g3
2008484: c6 20 a3 50 st %g3, [ %g2 + 0x350 ]
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
2008488: 80 a6 20 00 cmp %i0, 0
200848c: 12 80 00 2b bne 2008538 <rtems_io_register_driver+0x114>
2008490: 05 00 80 8f sethi %hi(0x2023c00), %g2
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
2008494: da 01 20 bc ld [ %g4 + 0xbc ], %o5
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
2008498: 80 a3 60 00 cmp %o5, 0
200849c: 02 80 00 3a be 2008584 <rtems_io_register_driver+0x160> <== NEVER TAKEN
20084a0: d8 00 a0 c0 ld [ %g2 + 0xc0 ], %o4
20084a4: 10 80 00 05 b 20084b8 <rtems_io_register_driver+0x94>
20084a8: 86 10 00 0c mov %o4, %g3
20084ac: 80 a3 40 18 cmp %o5, %i0
20084b0: 08 80 00 0b bleu 20084dc <rtems_io_register_driver+0xb8>
20084b4: 86 00 e0 18 add %g3, 0x18, %g3
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
20084b8: c8 00 c0 00 ld [ %g3 ], %g4
20084bc: 80 a1 20 00 cmp %g4, 0
20084c0: 32 bf ff fb bne,a 20084ac <rtems_io_register_driver+0x88>
20084c4: b0 06 20 01 inc %i0
20084c8: c8 00 e0 04 ld [ %g3 + 4 ], %g4
20084cc: 80 a1 20 00 cmp %g4, 0
20084d0: 32 bf ff f7 bne,a 20084ac <rtems_io_register_driver+0x88>
20084d4: b0 06 20 01 inc %i0
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
20084d8: 80 a3 40 18 cmp %o5, %i0
20084dc: 02 80 00 2b be 2008588 <rtems_io_register_driver+0x164>
20084e0: f0 26 80 00 st %i0, [ %i2 ]
20084e4: 85 2e 20 03 sll %i0, 3, %g2
20084e8: 87 2e 20 05 sll %i0, 5, %g3
20084ec: 84 20 c0 02 sub %g3, %g2, %g2
20084f0: 84 03 00 02 add %o4, %g2, %g2
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
20084f4: c6 00 40 00 ld [ %g1 ], %g3
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
20084f8: b2 10 20 00 clr %i1
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
20084fc: c6 20 80 00 st %g3, [ %g2 ]
2008500: c6 00 60 04 ld [ %g1 + 4 ], %g3
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
2008504: b4 10 20 00 clr %i2
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
2008508: c6 20 a0 04 st %g3, [ %g2 + 4 ]
200850c: c6 00 60 08 ld [ %g1 + 8 ], %g3
2008510: c6 20 a0 08 st %g3, [ %g2 + 8 ]
2008514: c6 00 60 0c ld [ %g1 + 0xc ], %g3
2008518: c6 20 a0 0c st %g3, [ %g2 + 0xc ]
200851c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2008520: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
2008524: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
_Thread_Enable_dispatch();
2008528: 40 00 07 53 call 200a274 <_Thread_Enable_dispatch>
200852c: c2 20 a0 14 st %g1, [ %g2 + 0x14 ]
return rtems_io_initialize( major, 0, NULL );
2008530: 40 00 27 fb call 201251c <rtems_io_initialize>
2008534: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
2008538: c6 00 a0 c0 ld [ %g2 + 0xc0 ], %g3
200853c: 89 2e 20 05 sll %i0, 5, %g4
2008540: 85 2e 20 03 sll %i0, 3, %g2
2008544: 84 21 00 02 sub %g4, %g2, %g2
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2008548: c8 00 c0 02 ld [ %g3 + %g2 ], %g4
200854c: 80 a1 20 00 cmp %g4, 0
2008550: 02 80 00 12 be 2008598 <rtems_io_register_driver+0x174>
2008554: 84 00 c0 02 add %g3, %g2, %g2
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();
2008558: 40 00 07 47 call 200a274 <_Thread_Enable_dispatch>
200855c: 01 00 00 00 nop
2008560: 84 10 20 0c mov 0xc, %g2 ! c <PROM_START+0xc>
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
2008564: 81 c7 e0 08 ret
2008568: 91 e8 00 02 restore %g0, %g2, %o0
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
200856c: 80 a0 a0 00 cmp %g2, 0
2008570: 12 bf ff c0 bne 2008470 <rtems_io_register_driver+0x4c>
2008574: 80 a0 c0 18 cmp %g3, %i0
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
2008578: 84 10 20 09 mov 9, %g2
}
200857c: 81 c7 e0 08 ret
2008580: 91 e8 00 02 restore %g0, %g2, %o0
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
2008584: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
2008588: 40 00 07 3b call 200a274 <_Thread_Enable_dispatch>
200858c: 01 00 00 00 nop
return sc;
2008590: 10 bf ff f5 b 2008564 <rtems_io_register_driver+0x140>
2008594: 84 10 20 05 mov 5, %g2 ! 5 <PROM_START+0x5>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2008598: c6 00 a0 04 ld [ %g2 + 4 ], %g3
200859c: 80 a0 e0 00 cmp %g3, 0
20085a0: 12 bf ff ee bne 2008558 <rtems_io_register_driver+0x134>
20085a4: 01 00 00 00 nop
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
20085a8: 10 bf ff d3 b 20084f4 <rtems_io_register_driver+0xd0>
20085ac: f0 26 80 00 st %i0, [ %i2 ]
020099a0 <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)
{
20099a0: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
20099a4: 80 a6 20 00 cmp %i0, 0
20099a8: 02 80 00 23 be 2009a34 <rtems_iterate_over_all_threads+0x94><== NEVER TAKEN
20099ac: 25 00 80 97 sethi %hi(0x2025c00), %l2
20099b0: a4 14 a3 24 or %l2, 0x324, %l2 ! 2025f24 <_Objects_Information_table+0x4>
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
20099b4: a6 04 a0 10 add %l2, 0x10, %l3
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
20099b8: c2 04 80 00 ld [ %l2 ], %g1
20099bc: 80 a0 60 00 cmp %g1, 0
20099c0: 22 80 00 1a be,a 2009a28 <rtems_iterate_over_all_threads+0x88>
20099c4: a4 04 a0 04 add %l2, 4, %l2
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
20099c8: e2 00 60 04 ld [ %g1 + 4 ], %l1
if ( !information )
20099cc: 80 a4 60 00 cmp %l1, 0
20099d0: 22 80 00 16 be,a 2009a28 <rtems_iterate_over_all_threads+0x88>
20099d4: a4 04 a0 04 add %l2, 4, %l2
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20099d8: c2 14 60 10 lduh [ %l1 + 0x10 ], %g1
20099dc: 84 90 60 00 orcc %g1, 0, %g2
20099e0: 22 80 00 12 be,a 2009a28 <rtems_iterate_over_all_threads+0x88>
20099e4: a4 04 a0 04 add %l2, 4, %l2
20099e8: a0 10 20 01 mov 1, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
20099ec: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
20099f0: 83 2c 20 02 sll %l0, 2, %g1
20099f4: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
if ( !the_thread )
20099f8: 90 90 60 00 orcc %g1, 0, %o0
20099fc: 02 80 00 05 be 2009a10 <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
2009a00: a0 04 20 01 inc %l0
continue;
(*routine)(the_thread);
2009a04: 9f c6 00 00 call %i0
2009a08: 01 00 00 00 nop
2009a0c: c4 14 60 10 lduh [ %l1 + 0x10 ], %g2
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009a10: 83 28 a0 10 sll %g2, 0x10, %g1
2009a14: 83 30 60 10 srl %g1, 0x10, %g1
2009a18: 80 a0 40 10 cmp %g1, %l0
2009a1c: 3a bf ff f5 bcc,a 20099f0 <rtems_iterate_over_all_threads+0x50>
2009a20: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
2009a24: a4 04 a0 04 add %l2, 4, %l2
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2009a28: 80 a4 80 13 cmp %l2, %l3
2009a2c: 32 bf ff e4 bne,a 20099bc <rtems_iterate_over_all_threads+0x1c>
2009a30: c2 04 80 00 ld [ %l2 ], %g1
2009a34: 81 c7 e0 08 ret
2009a38: 81 e8 00 00 restore
02008508 <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
)
{
2008508: 9d e3 bf a0 save %sp, -96, %sp
200850c: 90 10 00 18 mov %i0, %o0
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
2008510: 80 a6 a0 00 cmp %i2, 0
2008514: 02 80 00 20 be 2008594 <rtems_object_get_class_information+0x8c>
2008518: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
200851c: 92 10 00 19 mov %i1, %o1
2008520: 40 00 07 72 call 200a2e8 <_Objects_Get_information>
2008524: b0 10 20 0a mov 0xa, %i0
if ( !obj_info )
2008528: 80 a2 20 00 cmp %o0, 0
200852c: 02 80 00 1a be 2008594 <rtems_object_get_class_information+0x8c>
2008530: 01 00 00 00 nop
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
2008534: c2 02 20 08 ld [ %o0 + 8 ], %g1
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
2008538: c8 12 20 10 lduh [ %o0 + 0x10 ], %g4
/*
* 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;
200853c: c4 0a 20 12 ldub [ %o0 + 0x12 ], %g2
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
2008540: c2 26 80 00 st %g1, [ %i2 ]
info->maximum_id = obj_info->maximum_id;
2008544: c2 02 20 0c ld [ %o0 + 0xc ], %g1
info->auto_extend = obj_info->auto_extend;
2008548: c4 2e a0 0c stb %g2, [ %i2 + 0xc ]
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
200854c: c2 26 a0 04 st %g1, [ %i2 + 4 ]
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
2008550: c8 26 a0 08 st %g4, [ %i2 + 8 ]
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
2008554: 80 a1 20 00 cmp %g4, 0
2008558: 02 80 00 0d be 200858c <rtems_object_get_class_information+0x84><== NEVER TAKEN
200855c: 84 10 20 00 clr %g2
2008560: da 02 20 1c ld [ %o0 + 0x1c ], %o5
2008564: 86 10 20 01 mov 1, %g3
2008568: 82 10 20 01 mov 1, %g1
if ( !obj_info->local_table[i] )
200856c: 87 28 e0 02 sll %g3, 2, %g3
2008570: c6 03 40 03 ld [ %o5 + %g3 ], %g3
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++ )
2008574: 82 00 60 01 inc %g1
if ( !obj_info->local_table[i] )
unallocated++;
2008578: 80 a0 00 03 cmp %g0, %g3
200857c: 84 60 bf ff subx %g2, -1, %g2
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++ )
2008580: 80 a1 00 01 cmp %g4, %g1
2008584: 1a bf ff fa bcc 200856c <rtems_object_get_class_information+0x64>
2008588: 86 10 00 01 mov %g1, %g3
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
200858c: c4 26 a0 10 st %g2, [ %i2 + 0x10 ]
2008590: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
2008594: 81 c7 e0 08 ret
2008598: 81 e8 00 00 restore
02014734 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
2014734: 9d e3 bf a0 save %sp, -96, %sp
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
2014738: a0 96 20 00 orcc %i0, 0, %l0
201473c: 02 80 00 31 be 2014800 <rtems_partition_create+0xcc>
2014740: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
2014744: 80 a6 60 00 cmp %i1, 0
2014748: 02 80 00 32 be 2014810 <rtems_partition_create+0xdc>
201474c: 80 a7 60 00 cmp %i5, 0
return RTEMS_INVALID_ADDRESS;
if ( !id )
2014750: 02 80 00 30 be 2014810 <rtems_partition_create+0xdc> <== NEVER TAKEN
2014754: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2014758: 02 80 00 2c be 2014808 <rtems_partition_create+0xd4>
201475c: 80 a6 a0 00 cmp %i2, 0
2014760: 02 80 00 2a be 2014808 <rtems_partition_create+0xd4>
2014764: 80 a6 80 1b cmp %i2, %i3
2014768: 0a 80 00 28 bcs 2014808 <rtems_partition_create+0xd4>
201476c: 80 8e e0 07 btst 7, %i3
2014770: 12 80 00 26 bne 2014808 <rtems_partition_create+0xd4>
2014774: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
2014778: 12 80 00 26 bne 2014810 <rtems_partition_create+0xdc>
201477c: 03 00 81 03 sethi %hi(0x2040c00), %g1
2014780: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 2040ce0 <_Thread_Dispatch_disable_level>
2014784: 84 00 a0 01 inc %g2
2014788: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ]
* 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 );
201478c: 25 00 81 02 sethi %hi(0x2040800), %l2
2014790: 40 00 12 8d call 20191c4 <_Objects_Allocate>
2014794: 90 14 a2 e4 or %l2, 0x2e4, %o0 ! 2040ae4 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2014798: a2 92 20 00 orcc %o0, 0, %l1
201479c: 02 80 00 1f be 2014818 <rtems_partition_create+0xe4>
20147a0: 92 10 00 1b mov %i3, %o1
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
20147a4: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
20147a8: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
20147ac: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
20147b0: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
20147b4: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
20147b8: 40 00 6c c1 call 202fabc <.udiv>
20147bc: 90 10 00 1a mov %i2, %o0
20147c0: 92 10 00 19 mov %i1, %o1
20147c4: 94 10 00 08 mov %o0, %o2
20147c8: 96 10 00 1b mov %i3, %o3
20147cc: b8 04 60 24 add %l1, 0x24, %i4
20147d0: 40 00 0c d7 call 2017b2c <_Chain_Initialize>
20147d4: 90 10 00 1c mov %i4, %o0
20147d8: c2 14 60 0a lduh [ %l1 + 0xa ], %g1
20147dc: c6 04 60 08 ld [ %l1 + 8 ], %g3
20147e0: a4 14 a2 e4 or %l2, 0x2e4, %l2
20147e4: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
20147e8: e0 24 60 0c st %l0, [ %l1 + 0xc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20147ec: 83 28 60 02 sll %g1, 2, %g1
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
20147f0: c6 27 40 00 st %g3, [ %i5 ]
20147f4: e2 20 80 01 st %l1, [ %g2 + %g1 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
20147f8: 40 00 16 af call 201a2b4 <_Thread_Enable_dispatch>
20147fc: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2014800: 81 c7 e0 08 ret
2014804: 81 e8 00 00 restore
}
2014808: 81 c7 e0 08 ret
201480c: 91 e8 20 08 restore %g0, 8, %o0
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
2014810: 81 c7 e0 08 ret
2014814: 91 e8 20 09 restore %g0, 9, %o0
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
2014818: 40 00 16 a7 call 201a2b4 <_Thread_Enable_dispatch>
201481c: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
2014820: 81 c7 e0 08 ret
2014824: 81 e8 00 00 restore
02046ea8 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
2046ea8: 9d e3 bf 98 save %sp, -104, %sp
2046eac: 11 00 81 d6 sethi %hi(0x2075800), %o0
2046eb0: 92 10 00 18 mov %i0, %o1
2046eb4: 90 12 21 68 or %o0, 0x168, %o0
2046eb8: 7f ff 21 a7 call 200f554 <_Objects_Get>
2046ebc: 94 07 bf fc add %fp, -4, %o2
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
2046ec0: c2 07 bf fc ld [ %fp + -4 ], %g1
2046ec4: 80 a0 60 00 cmp %g1, 0
2046ec8: 02 80 00 04 be 2046ed8 <rtems_rate_monotonic_period+0x30>
2046ecc: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2046ed0: 81 c7 e0 08 ret
2046ed4: 91 e8 20 04 restore %g0, 4, %o0
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
2046ed8: 23 00 81 d3 sethi %hi(0x2074c00), %l1
2046edc: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
2046ee0: c2 04 63 00 ld [ %l1 + 0x300 ], %g1
2046ee4: 80 a0 80 01 cmp %g2, %g1
2046ee8: 02 80 00 06 be 2046f00 <rtems_rate_monotonic_period+0x58>
2046eec: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
2046ef0: 7f ff 24 42 call 200fff8 <_Thread_Enable_dispatch>
2046ef4: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2046ef8: 81 c7 e0 08 ret
2046efc: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
2046f00: 12 80 00 0e bne 2046f38 <rtems_rate_monotonic_period+0x90>
2046f04: 01 00 00 00 nop
switch ( the_period->state ) {
2046f08: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2046f0c: 80 a0 60 04 cmp %g1, 4
2046f10: 18 80 00 06 bgu 2046f28 <rtems_rate_monotonic_period+0x80><== NEVER TAKEN
2046f14: b0 10 20 00 clr %i0
2046f18: 83 28 60 02 sll %g1, 2, %g1
2046f1c: 05 00 81 bb sethi %hi(0x206ec00), %g2
2046f20: 84 10 a3 50 or %g2, 0x350, %g2 ! 206ef50 <CSWTCH.48>
2046f24: f0 00 80 01 ld [ %g2 + %g1 ], %i0
);
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2046f28: 7f ff 24 34 call 200fff8 <_Thread_Enable_dispatch>
2046f2c: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2046f30: 81 c7 e0 08 ret
2046f34: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
2046f38: 7f fe f2 ba call 2003a20 <sparc_disable_interrupts>
2046f3c: 01 00 00 00 nop
2046f40: a6 10 00 08 mov %o0, %l3
switch ( the_period->state ) {
2046f44: e4 04 20 38 ld [ %l0 + 0x38 ], %l2
2046f48: 80 a4 a0 02 cmp %l2, 2
2046f4c: 02 80 00 1a be 2046fb4 <rtems_rate_monotonic_period+0x10c>
2046f50: 80 a4 a0 04 cmp %l2, 4
2046f54: 02 80 00 32 be 204701c <rtems_rate_monotonic_period+0x174>
2046f58: 80 a4 a0 00 cmp %l2, 0
2046f5c: 12 bf ff dd bne 2046ed0 <rtems_rate_monotonic_period+0x28><== NEVER TAKEN
2046f60: 01 00 00 00 nop
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
2046f64: 7f fe f2 b3 call 2003a30 <sparc_enable_interrupts>
2046f68: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
2046f6c: 7f ff ff 48 call 2046c8c <_Rate_monotonic_Initiate_statistics>
2046f70: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2046f74: 82 10 20 02 mov 2, %g1
2046f78: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2046f7c: 03 00 81 1c sethi %hi(0x2047000), %g1
2046f80: 82 10 60 6c or %g1, 0x6c, %g1 ! 204706c <_Rate_monotonic_Timeout>
the_watchdog->id = id;
2046f84: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2046f88: 92 04 20 10 add %l0, 0x10, %o1
2046f8c: 11 00 81 d3 sethi %hi(0x2074c00), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2046f90: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2046f94: 90 12 23 20 or %o0, 0x320, %o0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2046f98: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2046f9c: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
2046fa0: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2046fa4: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2046fa8: 7f ff 28 d8 call 2011308 <_Watchdog_Insert>
2046fac: b0 10 20 00 clr %i0
2046fb0: 30 bf ff de b,a 2046f28 <rtems_rate_monotonic_period+0x80>
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
2046fb4: 7f ff ff 7d call 2046da8 <_Rate_monotonic_Update_statistics>
2046fb8: 90 10 00 10 mov %l0, %o0
/*
* 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;
2046fbc: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
2046fc0: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
/*
* 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;
2046fc4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
2046fc8: 7f fe f2 9a call 2003a30 <sparc_enable_interrupts>
2046fcc: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
2046fd0: c2 04 63 00 ld [ %l1 + 0x300 ], %g1
2046fd4: c4 04 20 08 ld [ %l0 + 8 ], %g2
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2046fd8: 90 10 00 01 mov %g1, %o0
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
the_period->next_length = length;
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
2046fdc: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2046fe0: 7f ff 26 ae call 2010a98 <_Thread_Set_state>
2046fe4: 13 00 00 10 sethi %hi(0x4000), %o1
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
2046fe8: 7f fe f2 8e call 2003a20 <sparc_disable_interrupts>
2046fec: 01 00 00 00 nop
local_state = the_period->state;
2046ff0: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
2046ff4: e4 24 20 38 st %l2, [ %l0 + 0x38 ]
_ISR_Enable( level );
2046ff8: 7f fe f2 8e call 2003a30 <sparc_enable_interrupts>
2046ffc: 01 00 00 00 nop
/*
* 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 )
2047000: 80 a4 e0 03 cmp %l3, 3
2047004: 02 80 00 17 be 2047060 <rtems_rate_monotonic_period+0x1b8>
2047008: d0 04 63 00 ld [ %l1 + 0x300 ], %o0
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
204700c: 7f ff 23 fb call 200fff8 <_Thread_Enable_dispatch>
2047010: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2047014: 81 c7 e0 08 ret
2047018: 81 e8 00 00 restore
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
204701c: 7f ff ff 63 call 2046da8 <_Rate_monotonic_Update_statistics>
2047020: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
2047024: 7f fe f2 83 call 2003a30 <sparc_enable_interrupts>
2047028: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
204702c: 82 10 20 02 mov 2, %g1
2047030: 92 04 20 10 add %l0, 0x10, %o1
2047034: 11 00 81 d3 sethi %hi(0x2074c00), %o0
2047038: 90 12 23 20 or %o0, 0x320, %o0 ! 2074f20 <_Watchdog_Ticks_chain>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
204703c: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
the_period->next_length = length;
2047040: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
2047044: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2047048: 7f ff 28 b0 call 2011308 <_Watchdog_Insert>
204704c: b0 10 20 06 mov 6, %i0
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2047050: 7f ff 23 ea call 200fff8 <_Thread_Enable_dispatch>
2047054: 01 00 00 00 nop
return RTEMS_TIMEOUT;
2047058: 81 c7 e0 08 ret
204705c: 81 e8 00 00 restore
/*
* 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 );
2047060: 7f ff 22 cc call 200fb90 <_Thread_Clear_state>
2047064: 13 00 00 10 sethi %hi(0x4000), %o1
2047068: 30 bf ff e9 b,a 204700c <rtems_rate_monotonic_period+0x164>
0202fcb0 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
202fcb0: 9d e3 bf 30 save %sp, -208, %sp
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
202fcb4: 80 a6 60 00 cmp %i1, 0
202fcb8: 02 80 00 4d be 202fdec <rtems_rate_monotonic_report_statistics_with_plugin+0x13c><== NEVER TAKEN
202fcbc: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
202fcc0: 13 00 81 ac sethi %hi(0x206b000), %o1
202fcc4: 9f c6 40 00 call %i1
202fcc8: 92 12 61 f8 or %o1, 0x1f8, %o1 ! 206b1f8 <_TOD_Days_per_month+0x68>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
202fccc: 90 10 00 18 mov %i0, %o0
202fcd0: 13 00 81 ac sethi %hi(0x206b000), %o1
202fcd4: 9f c6 40 00 call %i1
202fcd8: 92 12 62 18 or %o1, 0x218, %o1 ! 206b218 <_TOD_Days_per_month+0x88>
(*print)( context, "--- Wall times are in seconds ---\n" );
202fcdc: 90 10 00 18 mov %i0, %o0
202fce0: 13 00 81 ac sethi %hi(0x206b000), %o1
202fce4: 9f c6 40 00 call %i1
202fce8: 92 12 62 40 or %o1, 0x240, %o1 ! 206b240 <_TOD_Days_per_month+0xb0>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
202fcec: 90 10 00 18 mov %i0, %o0
202fcf0: 13 00 81 ac sethi %hi(0x206b000), %o1
202fcf4: 9f c6 40 00 call %i1
202fcf8: 92 12 62 68 or %o1, 0x268, %o1 ! 206b268 <_TOD_Days_per_month+0xd8>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
202fcfc: 90 10 00 18 mov %i0, %o0
202fd00: 13 00 81 ac sethi %hi(0x206b000), %o1
202fd04: 9f c6 40 00 call %i1
202fd08: 92 12 62 b8 or %o1, 0x2b8, %o1 ! 206b2b8 <_TOD_Days_per_month+0x128>
/*
* 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 ;
202fd0c: 23 00 81 d6 sethi %hi(0x2075800), %l1
202fd10: a2 14 61 68 or %l1, 0x168, %l1 ! 2075968 <_Rate_monotonic_Information>
202fd14: e0 04 60 08 ld [ %l1 + 8 ], %l0
202fd18: c2 04 60 0c ld [ %l1 + 0xc ], %g1
202fd1c: 80 a4 00 01 cmp %l0, %g1
202fd20: 18 80 00 33 bgu 202fdec <rtems_rate_monotonic_report_statistics_with_plugin+0x13c><== NEVER TAKEN
202fd24: 3b 00 81 ac sethi %hi(0x206b000), %i5
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
202fd28: 39 00 81 ac sethi %hi(0x206b000), %i4
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
202fd2c: 35 00 81 ac sethi %hi(0x206b000), %i2
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
202fd30: 2f 00 81 ac sethi %hi(0x206b000), %l7
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
202fd34: ba 17 63 08 or %i5, 0x308, %i5
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
202fd38: b8 17 23 28 or %i4, 0x328, %i4
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
202fd3c: b4 16 a3 48 or %i2, 0x348, %i2
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
202fd40: ae 15 e3 20 or %l7, 0x320, %l7
202fd44: a4 07 bf a0 add %fp, -96, %l2
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 );
202fd48: ac 07 bf d8 add %fp, -40, %l6
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
202fd4c: a6 07 bf f8 add %fp, -8, %l3
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 );
202fd50: aa 07 bf b8 add %fp, -72, %l5
202fd54: 10 80 00 06 b 202fd6c <rtems_rate_monotonic_report_statistics_with_plugin+0xbc>
202fd58: a8 07 bf f0 add %fp, -16, %l4
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
202fd5c: a0 04 20 01 inc %l0
/*
* 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 ;
202fd60: 80 a0 40 10 cmp %g1, %l0
202fd64: 0a 80 00 22 bcs 202fdec <rtems_rate_monotonic_report_statistics_with_plugin+0x13c>
202fd68: 01 00 00 00 nop
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
202fd6c: 90 10 00 10 mov %l0, %o0
202fd70: 40 00 5b 67 call 2046b0c <rtems_rate_monotonic_get_statistics>
202fd74: 92 10 00 12 mov %l2, %o1
if ( status != RTEMS_SUCCESSFUL )
202fd78: 80 a2 20 00 cmp %o0, 0
202fd7c: 32 bf ff f8 bne,a 202fd5c <rtems_rate_monotonic_report_statistics_with_plugin+0xac>
202fd80: c2 04 60 0c ld [ %l1 + 0xc ], %g1
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
202fd84: 92 10 00 16 mov %l6, %o1
202fd88: 40 00 5b 90 call 2046bc8 <rtems_rate_monotonic_get_status>
202fd8c: 90 10 00 10 mov %l0, %o0
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
202fd90: d0 07 bf d8 ld [ %fp + -40 ], %o0
202fd94: 94 10 00 13 mov %l3, %o2
202fd98: 7f ff 75 6a call 200d340 <rtems_object_get_name>
202fd9c: 92 10 20 05 mov 5, %o1
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
202fda0: d8 1f bf a0 ldd [ %fp + -96 ], %o4
202fda4: 92 10 00 1d mov %i5, %o1
202fda8: 94 10 00 10 mov %l0, %o2
202fdac: 90 10 00 18 mov %i0, %o0
202fdb0: 9f c6 40 00 call %i1
202fdb4: 96 10 00 13 mov %l3, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
202fdb8: c2 07 bf a0 ld [ %fp + -96 ], %g1
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 );
202fdbc: 94 10 00 14 mov %l4, %o2
202fdc0: 90 10 00 15 mov %l5, %o0
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
202fdc4: 80 a0 60 00 cmp %g1, 0
202fdc8: 12 80 00 0b bne 202fdf4 <rtems_rate_monotonic_report_statistics_with_plugin+0x144>
202fdcc: 92 10 00 17 mov %l7, %o1
(*print)( context, "\n" );
202fdd0: 9f c6 40 00 call %i1
202fdd4: 90 10 00 18 mov %i0, %o0
/*
* 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 ;
202fdd8: c2 04 60 0c ld [ %l1 + 0xc ], %g1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
202fddc: a0 04 20 01 inc %l0
/*
* 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 ;
202fde0: 80 a0 40 10 cmp %g1, %l0
202fde4: 1a bf ff e3 bcc 202fd70 <rtems_rate_monotonic_report_statistics_with_plugin+0xc0><== ALWAYS TAKEN
202fde8: 90 10 00 10 mov %l0, %o0
202fdec: 81 c7 e0 08 ret
202fdf0: 81 e8 00 00 restore
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 );
202fdf4: 40 00 05 b6 call 20314cc <_Timespec_Divide_by_integer>
202fdf8: 92 10 00 01 mov %g1, %o1
(*print)( context,
202fdfc: d0 07 bf ac ld [ %fp + -84 ], %o0
202fe00: 40 00 ca e3 call 206298c <.div>
202fe04: 92 10 23 e8 mov 0x3e8, %o1
202fe08: 96 10 00 08 mov %o0, %o3
202fe0c: d0 07 bf b4 ld [ %fp + -76 ], %o0
202fe10: d6 27 bf 9c st %o3, [ %fp + -100 ]
202fe14: 40 00 ca de call 206298c <.div>
202fe18: 92 10 23 e8 mov 0x3e8, %o1
202fe1c: c2 07 bf f0 ld [ %fp + -16 ], %g1
202fe20: b6 10 00 08 mov %o0, %i3
202fe24: d0 07 bf f4 ld [ %fp + -12 ], %o0
202fe28: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
202fe2c: 40 00 ca d8 call 206298c <.div>
202fe30: 92 10 23 e8 mov 0x3e8, %o1
202fe34: d8 07 bf b0 ld [ %fp + -80 ], %o4
202fe38: d6 07 bf 9c ld [ %fp + -100 ], %o3
202fe3c: d4 07 bf a8 ld [ %fp + -88 ], %o2
202fe40: 9a 10 00 1b mov %i3, %o5
202fe44: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
202fe48: 92 10 00 1c mov %i4, %o1
202fe4c: 9f c6 40 00 call %i1
202fe50: 90 10 00 18 mov %i0, %o0
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);
202fe54: d2 07 bf a0 ld [ %fp + -96 ], %o1
202fe58: 94 10 00 14 mov %l4, %o2
202fe5c: 40 00 05 9c call 20314cc <_Timespec_Divide_by_integer>
202fe60: 90 07 bf d0 add %fp, -48, %o0
(*print)( context,
202fe64: d0 07 bf c4 ld [ %fp + -60 ], %o0
202fe68: 40 00 ca c9 call 206298c <.div>
202fe6c: 92 10 23 e8 mov 0x3e8, %o1
202fe70: 96 10 00 08 mov %o0, %o3
202fe74: d0 07 bf cc ld [ %fp + -52 ], %o0
202fe78: d6 27 bf 9c st %o3, [ %fp + -100 ]
202fe7c: 40 00 ca c4 call 206298c <.div>
202fe80: 92 10 23 e8 mov 0x3e8, %o1
202fe84: c2 07 bf f0 ld [ %fp + -16 ], %g1
202fe88: b6 10 00 08 mov %o0, %i3
202fe8c: d0 07 bf f4 ld [ %fp + -12 ], %o0
202fe90: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
202fe94: 40 00 ca be call 206298c <.div>
202fe98: 92 10 23 e8 mov 0x3e8, %o1
202fe9c: d4 07 bf c0 ld [ %fp + -64 ], %o2
202fea0: d6 07 bf 9c ld [ %fp + -100 ], %o3
202fea4: d8 07 bf c8 ld [ %fp + -56 ], %o4
202fea8: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
202feac: 9a 10 00 1b mov %i3, %o5
202feb0: 90 10 00 18 mov %i0, %o0
202feb4: 9f c6 40 00 call %i1
202feb8: 92 10 00 1a mov %i2, %o1
/*
* 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 ;
202febc: 10 bf ff a8 b 202fd5c <rtems_rate_monotonic_report_statistics_with_plugin+0xac>
202fec0: c2 04 60 0c ld [ %l1 + 0xc ], %g1
0202fee0 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
202fee0: 9d e3 bf a0 save %sp, -96, %sp
202fee4: 03 00 81 d3 sethi %hi(0x2074c00), %g1
202fee8: c4 00 62 40 ld [ %g1 + 0x240 ], %g2 ! 2074e40 <_Thread_Dispatch_disable_level>
202feec: 84 00 a0 01 inc %g2
202fef0: c4 20 62 40 st %g2, [ %g1 + 0x240 ]
/*
* 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 ;
202fef4: 23 00 81 d6 sethi %hi(0x2075800), %l1
202fef8: a2 14 61 68 or %l1, 0x168, %l1 ! 2075968 <_Rate_monotonic_Information>
202fefc: e0 04 60 08 ld [ %l1 + 8 ], %l0
202ff00: c2 04 60 0c ld [ %l1 + 0xc ], %g1
202ff04: 80 a4 00 01 cmp %l0, %g1
202ff08: 18 80 00 09 bgu 202ff2c <rtems_rate_monotonic_reset_all_statistics+0x4c><== NEVER TAKEN
202ff0c: 01 00 00 00 nop
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_reset_statistics( id );
202ff10: 40 00 00 0a call 202ff38 <rtems_rate_monotonic_reset_statistics>
202ff14: 90 10 00 10 mov %l0, %o0
/*
* 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 ;
202ff18: c2 04 60 0c ld [ %l1 + 0xc ], %g1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
202ff1c: a0 04 20 01 inc %l0
/*
* 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 ;
202ff20: 80 a0 40 10 cmp %g1, %l0
202ff24: 1a bf ff fb bcc 202ff10 <rtems_rate_monotonic_reset_all_statistics+0x30>
202ff28: 01 00 00 00 nop
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
202ff2c: 7f ff 80 33 call 200fff8 <_Thread_Enable_dispatch>
202ff30: 81 e8 00 00 restore
02015618 <rtems_region_get_segment_size>:
rtems_status_code rtems_region_get_segment_size(
rtems_id id,
void *segment,
uintptr_t *size
)
{
2015618: 9d e3 bf 98 save %sp, -104, %sp
Objects_Locations location;
rtems_status_code return_status = RTEMS_SUCCESSFUL;
register Region_Control *the_region;
if ( !segment )
201561c: 80 a6 60 00 cmp %i1, 0
2015620: 02 80 00 22 be 20156a8 <rtems_region_get_segment_size+0x90>
2015624: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
if ( !size )
2015628: 02 80 00 20 be 20156a8 <rtems_region_get_segment_size+0x90>
201562c: 21 00 81 03 sethi %hi(0x2040c00), %l0
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator();
2015630: 40 00 08 f4 call 2017a00 <_API_Mutex_Lock>
2015634: d0 04 21 98 ld [ %l0 + 0x198 ], %o0 ! 2040d98 <_RTEMS_Allocator_Mutex>
2015638: 92 10 00 18 mov %i0, %o1
201563c: 11 00 81 02 sethi %hi(0x2040800), %o0
2015640: 94 07 bf fc add %fp, -4, %o2
2015644: 40 00 10 34 call 2019714 <_Objects_Get_no_protection>
2015648: 90 12 23 64 or %o0, 0x364, %o0
the_region = _Region_Get( id, &location );
switch ( location ) {
201564c: c2 07 bf fc ld [ %fp + -4 ], %g1
2015650: 80 a0 60 00 cmp %g1, 0
2015654: 12 80 00 0f bne 2015690 <rtems_region_get_segment_size+0x78>
2015658: 80 a0 60 01 cmp %g1, 1
case OBJECTS_LOCAL:
if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) )
201565c: 90 02 20 68 add %o0, 0x68, %o0
2015660: 92 10 00 19 mov %i1, %o1
2015664: 94 10 00 1a mov %i2, %o2
2015668: 40 00 0e 88 call 2019088 <_Heap_Size_of_alloc_area>
201566c: b0 10 20 09 mov 9, %i0
2015670: 80 8a 20 ff btst 0xff, %o0
2015674: 02 80 00 03 be 2015680 <rtems_region_get_segment_size+0x68><== NEVER TAKEN
2015678: 01 00 00 00 nop
201567c: b0 10 20 00 clr %i0 ! 0 <PROM_START>
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
2015680: 40 00 08 f6 call 2017a58 <_API_Mutex_Unlock>
2015684: d0 04 21 98 ld [ %l0 + 0x198 ], %o0
return return_status;
2015688: 81 c7 e0 08 ret
201568c: 81 e8 00 00 restore
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator();
the_region = _Region_Get( id, &location );
switch ( location ) {
2015690: 12 bf ff fb bne 201567c <rtems_region_get_segment_size+0x64><== NEVER TAKEN
2015694: b0 10 20 04 mov 4, %i0
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
2015698: 40 00 08 f0 call 2017a58 <_API_Mutex_Unlock>
201569c: d0 04 21 98 ld [ %l0 + 0x198 ], %o0
return return_status;
20156a0: 81 c7 e0 08 ret
20156a4: 81 e8 00 00 restore
}
20156a8: 81 c7 e0 08 ret
20156ac: 91 e8 20 09 restore %g0, 9, %o0
02015d3c <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
2015d3c: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
2015d40: 80 a6 60 00 cmp %i1, 0
2015d44: 12 80 00 04 bne 2015d54 <rtems_signal_send+0x18>
2015d48: 82 10 20 0a mov 0xa, %g1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2015d4c: 81 c7 e0 08 ret
2015d50: 91 e8 00 01 restore %g0, %g1, %o0
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015d54: 90 10 00 18 mov %i0, %o0
2015d58: 40 00 11 7b call 201a344 <_Thread_Get>
2015d5c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2015d60: c4 07 bf fc ld [ %fp + -4 ], %g2
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015d64: a2 10 00 08 mov %o0, %l1
switch ( location ) {
2015d68: 80 a0 a0 00 cmp %g2, 0
2015d6c: 12 bf ff f8 bne 2015d4c <rtems_signal_send+0x10>
2015d70: 82 10 20 04 mov 4, %g1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
2015d74: e0 02 21 68 ld [ %o0 + 0x168 ], %l0
asr = &api->Signal;
2015d78: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2015d7c: 80 a0 60 00 cmp %g1, 0
2015d80: 02 80 00 26 be 2015e18 <rtems_signal_send+0xdc>
2015d84: 01 00 00 00 nop
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
2015d88: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
2015d8c: 80 a0 60 00 cmp %g1, 0
2015d90: 02 80 00 16 be 2015de8 <rtems_signal_send+0xac>
2015d94: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015d98: 7f ff e5 a8 call 200f438 <sparc_disable_interrupts>
2015d9c: 01 00 00 00 nop
*signal_set |= signals;
2015da0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2015da4: b2 10 40 19 or %g1, %i1, %i1
2015da8: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
2015dac: 7f ff e5 a7 call 200f448 <sparc_enable_interrupts>
2015db0: 01 00 00 00 nop
_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 ) )
2015db4: 03 00 81 03 sethi %hi(0x2040c00), %g1
2015db8: c4 00 61 7c ld [ %g1 + 0x17c ], %g2 ! 2040d7c <_ISR_Nest_level>
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;
2015dbc: 82 10 20 01 mov 1, %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2015dc0: 80 a0 a0 00 cmp %g2, 0
2015dc4: 02 80 00 10 be 2015e04 <rtems_signal_send+0xc8>
2015dc8: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
2015dcc: 05 00 81 03 sethi %hi(0x2040c00), %g2
2015dd0: c4 00 a1 a0 ld [ %g2 + 0x1a0 ], %g2 ! 2040da0 <_Thread_Executing>
2015dd4: 80 a4 40 02 cmp %l1, %g2
2015dd8: 12 80 00 0b bne 2015e04 <rtems_signal_send+0xc8> <== NEVER TAKEN
2015ddc: 05 00 81 03 sethi %hi(0x2040c00), %g2
_ISR_Signals_to_thread_executing = true;
2015de0: 10 80 00 09 b 2015e04 <rtems_signal_send+0xc8>
2015de4: c2 28 a2 38 stb %g1, [ %g2 + 0x238 ] ! 2040e38 <_ISR_Signals_to_thread_executing>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015de8: 7f ff e5 94 call 200f438 <sparc_disable_interrupts>
2015dec: 01 00 00 00 nop
*signal_set |= signals;
2015df0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2015df4: b2 10 40 19 or %g1, %i1, %i1
2015df8: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
2015dfc: 7f ff e5 93 call 200f448 <sparc_enable_interrupts>
2015e00: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2015e04: 40 00 11 2c call 201a2b4 <_Thread_Enable_dispatch>
2015e08: 01 00 00 00 nop
2015e0c: 82 10 20 00 clr %g1 ! 0 <PROM_START>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2015e10: 81 c7 e0 08 ret
2015e14: 91 e8 00 01 restore %g0, %g1, %o0
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
2015e18: 40 00 11 27 call 201a2b4 <_Thread_Enable_dispatch>
2015e1c: 01 00 00 00 nop
return RTEMS_NOT_DEFINED;
2015e20: 10 bf ff cb b 2015d4c <rtems_signal_send+0x10>
2015e24: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
020112dc <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
20112dc: 9d e3 bf a0 save %sp, -96, %sp
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
20112e0: 80 a6 a0 00 cmp %i2, 0
20112e4: 02 80 00 44 be 20113f4 <rtems_task_mode+0x118>
20112e8: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
20112ec: 03 00 80 7d sethi %hi(0x201f400), %g1
20112f0: e0 00 60 60 ld [ %g1 + 0x60 ], %l0 ! 201f460 <_Thread_Executing>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
20112f4: c4 0c 20 75 ldub [ %l0 + 0x75 ], %g2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
20112f8: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
20112fc: 80 a0 00 02 cmp %g0, %g2
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
2011300: e2 04 21 68 ld [ %l0 + 0x168 ], %l1
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
2011304: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
2011308: 80 a0 60 00 cmp %g1, 0
201130c: 12 80 00 3c bne 20113fc <rtems_task_mode+0x120>
2011310: a5 2c a0 08 sll %l2, 8, %l2
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
2011314: c2 0c 60 08 ldub [ %l1 + 8 ], %g1
2011318: 80 a0 00 01 cmp %g0, %g1
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();
201131c: 7f ff e5 92 call 200a964 <_CPU_ISR_Get_level>
2011320: a6 60 3f ff subx %g0, -1, %l3
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
2011324: a7 2c e0 0a sll %l3, 0xa, %l3
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;
2011328: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
201132c: a4 14 c0 12 or %l3, %l2, %l2
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
2011330: 80 8e 61 00 btst 0x100, %i1
2011334: 02 80 00 06 be 201134c <rtems_task_mode+0x70>
2011338: e4 26 80 00 st %l2, [ %i2 ]
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
201133c: 83 36 20 08 srl %i0, 8, %g1
2011340: 82 18 60 01 xor %g1, 1, %g1
2011344: 82 08 60 01 and %g1, 1, %g1
2011348: c2 2c 20 75 stb %g1, [ %l0 + 0x75 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
201134c: 80 8e 62 00 btst 0x200, %i1
2011350: 02 80 00 0b be 201137c <rtems_task_mode+0xa0>
2011354: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
2011358: 80 8e 22 00 btst 0x200, %i0
201135c: 22 80 00 07 be,a 2011378 <rtems_task_mode+0x9c>
2011360: c0 24 20 7c clr [ %l0 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
2011364: 03 00 80 7c sethi %hi(0x201f000), %g1
2011368: c2 00 62 f8 ld [ %g1 + 0x2f8 ], %g1 ! 201f2f8 <_Thread_Ticks_per_timeslice>
201136c: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
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;
2011370: 82 10 20 01 mov 1, %g1
2011374: c2 24 20 7c st %g1, [ %l0 + 0x7c ]
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
2011378: 80 8e 60 0f btst 0xf, %i1
201137c: 12 80 00 2d bne 2011430 <rtems_task_mode+0x154>
2011380: 01 00 00 00 nop
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
2011384: 80 8e 64 00 btst 0x400, %i1
2011388: 22 80 00 16 be,a 20113e0 <rtems_task_mode+0x104>
201138c: a0 10 20 00 clr %l0
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
2011390: c2 0c 60 08 ldub [ %l1 + 8 ], %g1
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
2011394: b1 36 20 0a srl %i0, 0xa, %i0
2011398: b0 1e 20 01 xor %i0, 1, %i0
201139c: b0 0e 20 01 and %i0, 1, %i0
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
20113a0: 80 a0 40 18 cmp %g1, %i0
20113a4: 22 80 00 0f be,a 20113e0 <rtems_task_mode+0x104>
20113a8: a0 10 20 00 clr %l0
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
20113ac: 7f ff c3 3e call 20020a4 <sparc_disable_interrupts>
20113b0: f0 2c 60 08 stb %i0, [ %l1 + 8 ]
_signals = information->signals_pending;
20113b4: c4 04 60 18 ld [ %l1 + 0x18 ], %g2
information->signals_pending = information->signals_posted;
20113b8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
information->signals_posted = _signals;
20113bc: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
20113c0: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
20113c4: 7f ff c3 3c call 20020b4 <sparc_enable_interrupts>
20113c8: 01 00 00 00 nop
20113cc: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
20113d0: 80 a0 60 00 cmp %g1, 0
20113d4: 12 80 00 28 bne 2011474 <rtems_task_mode+0x198>
20113d8: 82 10 20 01 mov 1, %g1
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;
20113dc: a0 10 20 00 clr %l0
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
20113e0: 03 00 80 7d sethi %hi(0x201f400), %g1
20113e4: c2 00 61 40 ld [ %g1 + 0x140 ], %g1 ! 201f540 <_System_state_Current>
20113e8: 80 a0 60 03 cmp %g1, 3
20113ec: 02 80 00 16 be 2011444 <rtems_task_mode+0x168> <== ALWAYS TAKEN
20113f0: 82 10 20 00 clr %g1
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
return RTEMS_SUCCESSFUL;
}
20113f4: 81 c7 e0 08 ret
20113f8: 91 e8 00 01 restore %g0, %g1, %o0
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
20113fc: c2 0c 60 08 ldub [ %l1 + 8 ], %g1
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;
2011400: a4 14 a2 00 or %l2, 0x200, %l2
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
2011404: 80 a0 00 01 cmp %g0, %g1
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();
2011408: 7f ff e5 57 call 200a964 <_CPU_ISR_Get_level>
201140c: a6 60 3f ff subx %g0, -1, %l3
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
2011410: a7 2c e0 0a sll %l3, 0xa, %l3
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;
2011414: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
2011418: a4 14 c0 12 or %l3, %l2, %l2
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
201141c: 80 8e 61 00 btst 0x100, %i1
2011420: 02 bf ff cb be 201134c <rtems_task_mode+0x70>
2011424: e4 26 80 00 st %l2, [ %i2 ]
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
2011428: 10 bf ff c6 b 2011340 <rtems_task_mode+0x64>
201142c: 83 36 20 08 srl %i0, 8, %g1
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
2011430: 90 0e 20 0f and %i0, 0xf, %o0
2011434: 7f ff c3 20 call 20020b4 <sparc_enable_interrupts>
2011438: 91 2a 20 08 sll %o0, 8, %o0
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
201143c: 10 bf ff d3 b 2011388 <rtems_task_mode+0xac>
2011440: 80 8e 64 00 btst 0x400, %i1
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
2011444: 40 00 00 8f call 2011680 <_Thread_Evaluate_mode>
2011448: 01 00 00 00 nop
201144c: 80 8a 20 ff btst 0xff, %o0
2011450: 12 80 00 04 bne 2011460 <rtems_task_mode+0x184>
2011454: 80 8c 20 ff btst 0xff, %l0
2011458: 02 bf ff e7 be 20113f4 <rtems_task_mode+0x118>
201145c: 82 10 20 00 clr %g1
_Thread_Dispatch();
2011460: 7f ff dd e8 call 2008c00 <_Thread_Dispatch>
2011464: 01 00 00 00 nop
2011468: 82 10 20 00 clr %g1 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
}
201146c: 81 c7 e0 08 ret
2011470: 91 e8 00 01 restore %g0, %g1, %o0
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;
2011474: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ]
2011478: 10 bf ff da b 20113e0 <rtems_task_mode+0x104>
201147c: a0 10 20 01 mov 1, %l0
0200b884 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200b884: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200b888: 80 a6 60 00 cmp %i1, 0
200b88c: 02 80 00 07 be 200b8a8 <rtems_task_set_priority+0x24>
200b890: 90 10 00 18 mov %i0, %o0
*/
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
200b894: 03 00 80 8d sethi %hi(0x2023400), %g1
200b898: c2 08 60 24 ldub [ %g1 + 0x24 ], %g1 ! 2023424 <rtems_maximum_priority>
200b89c: 80 a6 40 01 cmp %i1, %g1
200b8a0: 18 80 00 1c bgu 200b910 <rtems_task_set_priority+0x8c>
200b8a4: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200b8a8: 80 a6 a0 00 cmp %i2, 0
200b8ac: 02 80 00 19 be 200b910 <rtems_task_set_priority+0x8c>
200b8b0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200b8b4: 40 00 08 c9 call 200dbd8 <_Thread_Get>
200b8b8: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200b8bc: c2 07 bf fc ld [ %fp + -4 ], %g1
200b8c0: 80 a0 60 00 cmp %g1, 0
200b8c4: 12 80 00 13 bne 200b910 <rtems_task_set_priority+0x8c>
200b8c8: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200b8cc: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200b8d0: 80 a6 60 00 cmp %i1, 0
200b8d4: 02 80 00 0d be 200b908 <rtems_task_set_priority+0x84>
200b8d8: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200b8dc: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200b8e0: 80 a0 60 00 cmp %g1, 0
200b8e4: 02 80 00 06 be 200b8fc <rtems_task_set_priority+0x78>
200b8e8: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
the_thread->current_priority > new_priority )
200b8ec: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b8f0: 80 a6 40 01 cmp %i1, %g1
200b8f4: 1a 80 00 05 bcc 200b908 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200b8f8: 01 00 00 00 nop
_Thread_Change_priority( the_thread, new_priority, false );
200b8fc: 92 10 00 19 mov %i1, %o1
200b900: 40 00 06 f4 call 200d4d0 <_Thread_Change_priority>
200b904: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200b908: 40 00 08 90 call 200db48 <_Thread_Enable_dispatch>
200b90c: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
200b910: 81 c7 e0 08 ret
200b914: 81 e8 00 00 restore
02030350 <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
2030350: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
2030354: 80 a6 60 00 cmp %i1, 0
2030358: 02 80 00 09 be 203037c <rtems_task_variable_delete+0x2c>
203035c: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
2030360: 90 10 00 18 mov %i0, %o0
2030364: 7f ff 7f 49 call 2010088 <_Thread_Get>
2030368: 92 07 bf fc add %fp, -4, %o1
switch (location) {
203036c: c4 07 bf fc ld [ %fp + -4 ], %g2
2030370: 80 a0 a0 00 cmp %g2, 0
2030374: 02 80 00 04 be 2030384 <rtems_task_variable_delete+0x34>
2030378: 82 10 20 04 mov 4, %g1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
203037c: 81 c7 e0 08 ret
2030380: 91 e8 00 01 restore %g0, %g1, %o0
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
2030384: d2 02 21 78 ld [ %o0 + 0x178 ], %o1
while (tvp) {
2030388: 80 a2 60 00 cmp %o1, 0
203038c: 02 80 00 10 be 20303cc <rtems_task_variable_delete+0x7c>
2030390: 01 00 00 00 nop
if (tvp->ptr == ptr) {
2030394: c2 02 60 04 ld [ %o1 + 4 ], %g1
2030398: 80 a0 40 19 cmp %g1, %i1
203039c: 12 80 00 08 bne 20303bc <rtems_task_variable_delete+0x6c>
20303a0: 84 10 00 09 mov %o1, %g2
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
20303a4: 10 80 00 17 b 2030400 <rtems_task_variable_delete+0xb0>
20303a8: c2 02 40 00 ld [ %o1 ], %g1
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
20303ac: 80 a0 40 19 cmp %g1, %i1
20303b0: 22 80 00 0c be,a 20303e0 <rtems_task_variable_delete+0x90>
20303b4: c2 02 40 00 ld [ %o1 ], %g1
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;
20303b8: 84 10 00 09 mov %o1, %g2
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
20303bc: d2 02 40 00 ld [ %o1 ], %o1
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
20303c0: 80 a2 60 00 cmp %o1, 0
20303c4: 32 bf ff fa bne,a 20303ac <rtems_task_variable_delete+0x5c><== ALWAYS TAKEN
20303c8: c2 02 60 04 ld [ %o1 + 4 ], %g1
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
20303cc: 7f ff 7f 0b call 200fff8 <_Thread_Enable_dispatch>
20303d0: 01 00 00 00 nop
20303d4: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20303d8: 81 c7 e0 08 ret
20303dc: 91 e8 00 01 restore %g0, %g1, %o0
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
20303e0: c2 20 80 00 st %g1, [ %g2 ]
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
20303e4: 40 00 00 2d call 2030498 <_RTEMS_Tasks_Invoke_task_variable_dtor>
20303e8: 01 00 00 00 nop
_Thread_Enable_dispatch();
20303ec: 7f ff 7f 03 call 200fff8 <_Thread_Enable_dispatch>
20303f0: 01 00 00 00 nop
20303f4: 82 10 20 00 clr %g1 ! 0 <PROM_START>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20303f8: 81 c7 e0 08 ret
20303fc: 91 e8 00 01 restore %g0, %g1, %o0
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
2030400: 10 bf ff f9 b 20303e4 <rtems_task_variable_delete+0x94>
2030404: c2 22 21 78 st %g1, [ %o0 + 0x178 ]
02030408 <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
2030408: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
203040c: 80 a6 60 00 cmp %i1, 0
2030410: 02 80 00 1c be 2030480 <rtems_task_variable_get+0x78>
2030414: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
if ( !result )
2030418: 02 80 00 1a be 2030480 <rtems_task_variable_get+0x78>
203041c: 90 10 00 18 mov %i0, %o0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
2030420: 7f ff 7f 1a call 2010088 <_Thread_Get>
2030424: 92 07 bf fc add %fp, -4, %o1
switch (location) {
2030428: c2 07 bf fc ld [ %fp + -4 ], %g1
203042c: 80 a0 60 00 cmp %g1, 0
2030430: 12 80 00 12 bne 2030478 <rtems_task_variable_get+0x70>
2030434: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
2030438: c2 02 21 78 ld [ %o0 + 0x178 ], %g1
while (tvp) {
203043c: 80 a0 60 00 cmp %g1, 0
2030440: 32 80 00 07 bne,a 203045c <rtems_task_variable_get+0x54>
2030444: c4 00 60 04 ld [ %g1 + 4 ], %g2
2030448: 30 80 00 10 b,a 2030488 <rtems_task_variable_get+0x80>
203044c: 80 a0 60 00 cmp %g1, 0
2030450: 02 80 00 0e be 2030488 <rtems_task_variable_get+0x80> <== NEVER TAKEN
2030454: 01 00 00 00 nop
if (tvp->ptr == ptr) {
2030458: c4 00 60 04 ld [ %g1 + 4 ], %g2
203045c: 80 a0 80 19 cmp %g2, %i1
2030460: 32 bf ff fb bne,a 203044c <rtems_task_variable_get+0x44>
2030464: c2 00 40 00 ld [ %g1 ], %g1
/*
* Should this return the current (i.e not the
* saved) value if `tid' is the current task?
*/
*result = tvp->tval;
2030468: c2 00 60 0c ld [ %g1 + 0xc ], %g1
_Thread_Enable_dispatch();
203046c: b0 10 20 00 clr %i0
2030470: 7f ff 7e e2 call 200fff8 <_Thread_Enable_dispatch>
2030474: c2 26 80 00 st %g1, [ %i2 ]
return RTEMS_SUCCESSFUL;
2030478: 81 c7 e0 08 ret
203047c: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2030480: 81 c7 e0 08 ret
2030484: 91 e8 20 09 restore %g0, 9, %o0
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
2030488: 7f ff 7e dc call 200fff8 <_Thread_Enable_dispatch>
203048c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
2030490: 81 c7 e0 08 ret
2030494: 81 e8 00 00 restore
02016778 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2016778: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
201677c: 11 00 81 05 sethi %hi(0x2041400), %o0
2016780: 92 10 00 18 mov %i0, %o1
2016784: 90 12 22 94 or %o0, 0x294, %o0
2016788: 40 00 0b f5 call 201975c <_Objects_Get>
201678c: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016790: c2 07 bf fc ld [ %fp + -4 ], %g1
2016794: 80 a0 60 00 cmp %g1, 0
2016798: 12 80 00 0a bne 20167c0 <rtems_timer_cancel+0x48>
201679c: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
20167a0: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
20167a4: 80 a0 60 04 cmp %g1, 4
20167a8: 02 80 00 04 be 20167b8 <rtems_timer_cancel+0x40> <== NEVER TAKEN
20167ac: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
20167b0: 40 00 15 4a call 201bcd8 <_Watchdog_Remove>
20167b4: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
20167b8: 40 00 0e bf call 201a2b4 <_Thread_Enable_dispatch>
20167bc: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20167c0: 81 c7 e0 08 ret
20167c4: 81 e8 00 00 restore
02016c84 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016c84: 9d e3 bf 98 save %sp, -104, %sp
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
2016c88: 03 00 81 05 sethi %hi(0x2041400), %g1
2016c8c: e0 00 62 d4 ld [ %g1 + 0x2d4 ], %l0 ! 20416d4 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016c90: a2 10 00 18 mov %i0, %l1
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
2016c94: 80 a4 20 00 cmp %l0, 0
2016c98: 02 80 00 34 be 2016d68 <rtems_timer_server_fire_when+0xe4>
2016c9c: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2016ca0: 03 00 81 03 sethi %hi(0x2040c00), %g1
2016ca4: c2 08 60 f4 ldub [ %g1 + 0xf4 ], %g1 ! 2040cf4 <_TOD_Is_set>
2016ca8: 80 a0 60 00 cmp %g1, 0
2016cac: 02 80 00 2f be 2016d68 <rtems_timer_server_fire_when+0xe4><== NEVER TAKEN
2016cb0: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
2016cb4: 80 a6 a0 00 cmp %i2, 0
2016cb8: 02 80 00 2c be 2016d68 <rtems_timer_server_fire_when+0xe4>
2016cbc: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
2016cc0: 7f ff f3 d6 call 2013c18 <_TOD_Validate>
2016cc4: 90 10 00 19 mov %i1, %o0
2016cc8: 80 8a 20 ff btst 0xff, %o0
2016ccc: 12 80 00 04 bne 2016cdc <rtems_timer_server_fire_when+0x58>
2016cd0: 01 00 00 00 nop
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016cd4: 81 c7 e0 08 ret
2016cd8: 91 e8 20 14 restore %g0, 0x14, %o0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
2016cdc: 7f ff f3 99 call 2013b40 <_TOD_To_seconds>
2016ce0: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
2016ce4: 25 00 81 03 sethi %hi(0x2040c00), %l2
2016ce8: c2 04 a1 74 ld [ %l2 + 0x174 ], %g1 ! 2040d74 <_TOD_Now>
2016cec: 80 a2 00 01 cmp %o0, %g1
2016cf0: 08 bf ff f9 bleu 2016cd4 <rtems_timer_server_fire_when+0x50>
2016cf4: b2 10 00 08 mov %o0, %i1
2016cf8: 11 00 81 05 sethi %hi(0x2041400), %o0
2016cfc: 92 10 00 11 mov %l1, %o1
2016d00: 90 12 22 94 or %o0, 0x294, %o0
2016d04: 40 00 0a 96 call 201975c <_Objects_Get>
2016d08: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016d0c: c2 07 bf fc ld [ %fp + -4 ], %g1
2016d10: a6 10 00 08 mov %o0, %l3
2016d14: 80 a0 60 00 cmp %g1, 0
2016d18: 12 80 00 14 bne 2016d68 <rtems_timer_server_fire_when+0xe4>
2016d1c: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2016d20: 40 00 13 ee call 201bcd8 <_Watchdog_Remove>
2016d24: 90 02 20 10 add %o0, 0x10, %o0
the_watchdog->routine = routine;
the_watchdog->id = id;
2016d28: e2 24 e0 30 st %l1, [ %l3 + 0x30 ]
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();
2016d2c: c4 04 a1 74 ld [ %l2 + 0x174 ], %g2
(*timer_server->schedule_operation)( timer_server, the_timer );
2016d30: c2 04 20 04 ld [ %l0 + 4 ], %g1
2016d34: 90 10 00 10 mov %l0, %o0
2016d38: 92 10 00 13 mov %l3, %o1
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();
2016d3c: b2 26 40 02 sub %i1, %g2, %i1
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;
2016d40: 84 10 20 03 mov 3, %g2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2016d44: f4 24 e0 2c st %i2, [ %l3 + 0x2c ]
2016d48: c4 24 e0 38 st %g2, [ %l3 + 0x38 ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2016d4c: f6 24 e0 34 st %i3, [ %l3 + 0x34 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
2016d50: f2 24 e0 1c st %i1, [ %l3 + 0x1c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2016d54: c0 24 e0 18 clr [ %l3 + 0x18 ]
(*timer_server->schedule_operation)( timer_server, the_timer );
2016d58: 9f c0 40 00 call %g1
2016d5c: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2016d60: 40 00 0d 55 call 201a2b4 <_Thread_Enable_dispatch>
2016d64: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2016d68: 81 c7 e0 08 ret
2016d6c: 81 e8 00 00 restore
02007338 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
2007338: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
200733c: 80 a6 20 04 cmp %i0, 4
2007340: 08 80 00 08 bleu 2007360 <sched_get_priority_max+0x28>
2007344: 82 10 20 01 mov 1, %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2007348: 40 00 2d dc call 2012ab8 <__errno>
200734c: b0 10 3f ff mov -1, %i0
2007350: 82 10 20 16 mov 0x16, %g1
2007354: c2 22 00 00 st %g1, [ %o0 ]
2007358: 81 c7 e0 08 ret
200735c: 81 e8 00 00 restore
int sched_get_priority_max(
int policy
)
{
switch ( policy ) {
2007360: b1 28 40 18 sll %g1, %i0, %i0
2007364: 80 8e 20 17 btst 0x17, %i0
2007368: 02 bf ff f8 be 2007348 <sched_get_priority_max+0x10> <== NEVER TAKEN
200736c: 03 00 80 7f sethi %hi(0x201fc00), %g1
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
2007370: f0 08 62 78 ldub [ %g1 + 0x278 ], %i0 ! 201fe78 <rtems_maximum_priority>
}
2007374: 81 c7 e0 08 ret
2007378: 91 ee 3f ff restore %i0, -1, %o0
0200737c <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
200737c: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2007380: 80 a6 20 04 cmp %i0, 4
2007384: 08 80 00 08 bleu 20073a4 <sched_get_priority_min+0x28>
2007388: 82 10 20 01 mov 1, %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
200738c: 40 00 2d cb call 2012ab8 <__errno>
2007390: b0 10 3f ff mov -1, %i0
2007394: 82 10 20 16 mov 0x16, %g1
2007398: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
200739c: 81 c7 e0 08 ret
20073a0: 81 e8 00 00 restore
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
20073a4: b1 28 40 18 sll %g1, %i0, %i0
20073a8: 80 8e 20 17 btst 0x17, %i0
20073ac: 02 bf ff f8 be 200738c <sched_get_priority_min+0x10> <== NEVER TAKEN
20073b0: b0 10 20 01 mov 1, %i0
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
20073b4: 81 c7 e0 08 ret
20073b8: 81 e8 00 00 restore
020073bc <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
20073bc: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
20073c0: 80 a6 20 00 cmp %i0, 0
20073c4: 12 80 00 0a bne 20073ec <sched_rr_get_interval+0x30> <== ALWAYS TAKEN
20073c8: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
20073cc: 02 80 00 13 be 2007418 <sched_rr_get_interval+0x5c>
20073d0: 03 00 80 82 sethi %hi(0x2020800), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
20073d4: d0 00 60 e8 ld [ %g1 + 0xe8 ], %o0 ! 20208e8 <_Thread_Ticks_per_timeslice>
20073d8: 92 10 00 19 mov %i1, %o1
20073dc: 40 00 0f 17 call 200b038 <_Timespec_From_ticks>
20073e0: b0 10 20 00 clr %i0
return 0;
}
20073e4: 81 c7 e0 08 ret
20073e8: 81 e8 00 00 restore
{
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
20073ec: 7f ff f0 88 call 200360c <getpid>
20073f0: 01 00 00 00 nop
20073f4: 80 a2 00 18 cmp %o0, %i0
20073f8: 02 bf ff f5 be 20073cc <sched_rr_get_interval+0x10>
20073fc: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2007400: 40 00 2d ae call 2012ab8 <__errno>
2007404: b0 10 3f ff mov -1, %i0
2007408: 82 10 20 03 mov 3, %g1
200740c: c2 22 00 00 st %g1, [ %o0 ]
2007410: 81 c7 e0 08 ret
2007414: 81 e8 00 00 restore
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
2007418: 40 00 2d a8 call 2012ab8 <__errno>
200741c: b0 10 3f ff mov -1, %i0
2007420: 82 10 20 16 mov 0x16, %g1
2007424: c2 22 00 00 st %g1, [ %o0 ]
2007428: 81 c7 e0 08 ret
200742c: 81 e8 00 00 restore
02009a88 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
2009a88: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2009a8c: 03 00 80 96 sethi %hi(0x2025800), %g1
2009a90: c4 00 60 d0 ld [ %g1 + 0xd0 ], %g2 ! 20258d0 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
2009a94: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2009a98: 84 00 a0 01 inc %g2
2009a9c: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2009aa0: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2009aa4: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
2009aa8: c4 20 60 d0 st %g2, [ %g1 + 0xd0 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
2009aac: a0 8e 62 00 andcc %i1, 0x200, %l0
2009ab0: 12 80 00 26 bne 2009b48 <sem_open+0xc0>
2009ab4: 82 07 a0 54 add %fp, 0x54, %g1
2009ab8: a2 10 20 00 clr %l1
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 );
2009abc: 90 10 00 18 mov %i0, %o0
2009ac0: 40 00 1f f3 call 2011a8c <_POSIX_Semaphore_Name_to_id>
2009ac4: 92 07 bf f8 add %fp, -8, %o1
* 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 ) {
2009ac8: a4 92 20 00 orcc %o0, 0, %l2
2009acc: 22 80 00 0e be,a 2009b04 <sem_open+0x7c>
2009ad0: b2 0e 6a 00 and %i1, 0xa00, %i1
/*
* 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) ) ) {
2009ad4: 80 a4 a0 02 cmp %l2, 2
2009ad8: 12 80 00 04 bne 2009ae8 <sem_open+0x60> <== NEVER TAKEN
2009adc: 80 a4 20 00 cmp %l0, 0
2009ae0: 12 80 00 1d bne 2009b54 <sem_open+0xcc>
2009ae4: 94 10 00 11 mov %l1, %o2
_Thread_Enable_dispatch();
2009ae8: 40 00 0b 58 call 200c848 <_Thread_Enable_dispatch>
2009aec: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
2009af0: 40 00 31 42 call 2015ff8 <__errno>
2009af4: 01 00 00 00 nop
2009af8: e4 22 00 00 st %l2, [ %o0 ]
2009afc: 81 c7 e0 08 ret
2009b00: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
2009b04: 80 a6 6a 00 cmp %i1, 0xa00
2009b08: 02 80 00 1f be 2009b84 <sem_open+0xfc>
2009b0c: d2 07 bf f8 ld [ %fp + -8 ], %o1
2009b10: 94 07 bf f0 add %fp, -16, %o2
2009b14: 11 00 80 96 sethi %hi(0x2025800), %o0
2009b18: 40 00 08 bb call 200be04 <_Objects_Get>
2009b1c: 90 12 23 e0 or %o0, 0x3e0, %o0 ! 2025be0 <_POSIX_Semaphore_Information>
_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;
2009b20: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
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 );
2009b24: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
2009b28: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
2009b2c: 40 00 0b 47 call 200c848 <_Thread_Enable_dispatch>
2009b30: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
2009b34: 40 00 0b 45 call 200c848 <_Thread_Enable_dispatch>
2009b38: 01 00 00 00 nop
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;
2009b3c: f0 07 bf f4 ld [ %fp + -12 ], %i0
#endif
return id;
}
2009b40: 81 c7 e0 08 ret
2009b44: 91 ee 20 08 restore %i0, 8, %o0
_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 );
2009b48: e2 07 a0 50 ld [ %fp + 0x50 ], %l1
2009b4c: 10 bf ff dc b 2009abc <sem_open+0x34>
2009b50: c2 27 bf fc st %g1, [ %fp + -4 ]
/*
* 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(
2009b54: 90 10 00 18 mov %i0, %o0
2009b58: 92 10 20 00 clr %o1
2009b5c: 40 00 1f 71 call 2011920 <_POSIX_Semaphore_Create_support>
2009b60: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
2009b64: 40 00 0b 39 call 200c848 <_Thread_Enable_dispatch>
2009b68: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
2009b6c: 80 a4 3f ff cmp %l0, -1
2009b70: 02 bf ff e3 be 2009afc <sem_open+0x74>
2009b74: b0 10 3f ff mov -1, %i0
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;
2009b78: f0 07 bf f4 ld [ %fp + -12 ], %i0
2009b7c: 81 c7 e0 08 ret
2009b80: 91 ee 20 08 restore %i0, 8, %o0
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
2009b84: 40 00 0b 31 call 200c848 <_Thread_Enable_dispatch>
2009b88: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
2009b8c: 40 00 31 1b call 2015ff8 <__errno>
2009b90: 01 00 00 00 nop
2009b94: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
2009b98: c2 22 00 00 st %g1, [ %o0 ]
2009b9c: 81 c7 e0 08 ret
2009ba0: 81 e8 00 00 restore
02009c00 <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
2009c00: 9d e3 bf 98 save %sp, -104, %sp
*
* 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 );
2009c04: 90 10 00 19 mov %i1, %o0
2009c08: 40 00 1c cf call 2010f44 <_POSIX_Absolute_timeout_to_ticks>
2009c0c: 92 07 bf fc add %fp, -4, %o1
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
2009c10: 80 a2 20 03 cmp %o0, 3
2009c14: 02 80 00 07 be 2009c30 <sem_timedwait+0x30> <== ALWAYS TAKEN
2009c18: d4 07 bf fc ld [ %fp + -4 ], %o2
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
2009c1c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
2009c20: 40 00 1f bd call 2011b14 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED
2009c24: 92 10 20 00 clr %o1 <== NOT EXECUTED
break;
}
}
return lock_status;
}
2009c28: 81 c7 e0 08 ret <== NOT EXECUTED
2009c2c: 91 e8 00 08 restore %g0, %o0, %o0 <== 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 );
2009c30: 90 10 00 18 mov %i0, %o0
2009c34: 40 00 1f b8 call 2011b14 <_POSIX_Semaphore_Wait_support>
2009c38: 92 10 20 01 mov 1, %o1
break;
}
}
return lock_status;
}
2009c3c: 81 c7 e0 08 ret
2009c40: 91 e8 00 08 restore %g0, %o0, %o0
020071f4 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
20071f4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
20071f8: 80 a6 a0 00 cmp %i2, 0
20071fc: 02 80 00 0d be 2007230 <sigaction+0x3c>
2007200: 87 2e 20 04 sll %i0, 4, %g3
*oact = _POSIX_signals_Vectors[ sig ];
2007204: 05 00 80 87 sethi %hi(0x2021c00), %g2
2007208: 83 2e 20 02 sll %i0, 2, %g1
200720c: 84 10 a2 b8 or %g2, 0x2b8, %g2
2007210: 82 20 c0 01 sub %g3, %g1, %g1
2007214: c6 00 80 01 ld [ %g2 + %g1 ], %g3
2007218: 82 00 80 01 add %g2, %g1, %g1
200721c: c6 26 80 00 st %g3, [ %i2 ]
2007220: c4 00 60 04 ld [ %g1 + 4 ], %g2
2007224: c4 26 a0 04 st %g2, [ %i2 + 4 ]
2007228: c2 00 60 08 ld [ %g1 + 8 ], %g1
200722c: c2 26 a0 08 st %g1, [ %i2 + 8 ]
if ( !sig )
2007230: 80 a6 20 00 cmp %i0, 0
2007234: 02 80 00 33 be 2007300 <sigaction+0x10c>
2007238: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
200723c: 82 06 3f ff add %i0, -1, %g1
2007240: 80 a0 60 1f cmp %g1, 0x1f
2007244: 18 80 00 2f bgu 2007300 <sigaction+0x10c>
2007248: 80 a6 20 09 cmp %i0, 9
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
200724c: 02 80 00 2d be 2007300 <sigaction+0x10c>
2007250: 80 a6 60 00 cmp %i1, 0
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
2007254: 02 80 00 1a be 20072bc <sigaction+0xc8> <== NEVER TAKEN
2007258: 82 10 20 00 clr %g1
/*
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
200725c: 7f ff ed 22 call 20026e4 <sparc_disable_interrupts>
2007260: 01 00 00 00 nop
2007264: b4 10 00 08 mov %o0, %i2
if ( act->sa_handler == SIG_DFL ) {
2007268: c2 06 60 08 ld [ %i1 + 8 ], %g1
200726c: 80 a0 60 00 cmp %g1, 0
2007270: 02 80 00 15 be 20072c4 <sigaction+0xd0>
2007274: 83 2e 20 04 sll %i0, 4, %g1
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
2007278: 40 00 1d cc call 200e9a8 <_POSIX_signals_Clear_process_signals>
200727c: 90 10 00 18 mov %i0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
2007280: c4 06 40 00 ld [ %i1 ], %g2
2007284: 87 2e 20 04 sll %i0, 4, %g3
2007288: 03 00 80 87 sethi %hi(0x2021c00), %g1
200728c: b1 2e 20 02 sll %i0, 2, %i0
2007290: 82 10 62 b8 or %g1, 0x2b8, %g1
2007294: b0 20 c0 18 sub %g3, %i0, %i0
2007298: c4 20 40 18 st %g2, [ %g1 + %i0 ]
200729c: c4 06 60 04 ld [ %i1 + 4 ], %g2
20072a0: b0 00 40 18 add %g1, %i0, %i0
20072a4: c4 26 20 04 st %g2, [ %i0 + 4 ]
20072a8: c2 06 60 08 ld [ %i1 + 8 ], %g1
20072ac: c2 26 20 08 st %g1, [ %i0 + 8 ]
}
_ISR_Enable( level );
20072b0: 7f ff ed 11 call 20026f4 <sparc_enable_interrupts>
20072b4: 90 10 00 1a mov %i2, %o0
20072b8: 82 10 20 00 clr %g1
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
}
20072bc: 81 c7 e0 08 ret
20072c0: 91 e8 00 01 restore %g0, %g1, %o0
* 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 ];
20072c4: b1 2e 20 02 sll %i0, 2, %i0
20072c8: b0 20 40 18 sub %g1, %i0, %i0
20072cc: 03 00 80 7f sethi %hi(0x201fc00), %g1
20072d0: 82 10 63 a8 or %g1, 0x3a8, %g1 ! 201ffa8 <_POSIX_signals_Default_vectors>
20072d4: c8 00 40 18 ld [ %g1 + %i0 ], %g4
20072d8: 82 00 40 18 add %g1, %i0, %g1
20072dc: c6 00 60 08 ld [ %g1 + 8 ], %g3
20072e0: c4 00 60 04 ld [ %g1 + 4 ], %g2
20072e4: 03 00 80 87 sethi %hi(0x2021c00), %g1
20072e8: 82 10 62 b8 or %g1, 0x2b8, %g1 ! 2021eb8 <_POSIX_signals_Vectors>
20072ec: c8 20 40 18 st %g4, [ %g1 + %i0 ]
20072f0: b0 00 40 18 add %g1, %i0, %i0
20072f4: c6 26 20 08 st %g3, [ %i0 + 8 ]
20072f8: 10 bf ff ee b 20072b0 <sigaction+0xbc>
20072fc: c4 26 20 04 st %g2, [ %i0 + 4 ]
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
rtems_set_errno_and_return_minus_one( EINVAL );
2007300: 40 00 2e 8d call 2012d34 <__errno>
2007304: 01 00 00 00 nop
2007308: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
200730c: c2 22 00 00 st %g1, [ %o0 ]
2007310: 10 bf ff eb b 20072bc <sigaction+0xc8>
2007314: 82 10 3f ff mov -1, %g1
02009544 <sigsuspend>:
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
2009544: 9d e3 bf 98 save %sp, -104, %sp
int status;
POSIX_API_Control *api;
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
2009548: 90 10 20 01 mov 1, %o0
200954c: 92 10 00 18 mov %i0, %o1
2009550: a0 07 bf fc add %fp, -4, %l0
2009554: 7f ff ff f1 call 2009518 <sigprocmask>
2009558: 94 10 00 10 mov %l0, %o2
(void) sigfillset( &all_signals );
200955c: a2 07 bf f8 add %fp, -8, %l1
2009560: 7f ff ff b7 call 200943c <sigfillset>
2009564: 90 10 00 11 mov %l1, %o0
status = sigtimedwait( &all_signals, NULL, NULL );
2009568: 90 10 00 11 mov %l1, %o0
200956c: 92 10 20 00 clr %o1
2009570: 40 00 00 2b call 200961c <sigtimedwait>
2009574: 94 10 20 00 clr %o2
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
2009578: 92 10 00 10 mov %l0, %o1
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
(void) sigfillset( &all_signals );
status = sigtimedwait( &all_signals, NULL, NULL );
200957c: a2 10 00 08 mov %o0, %l1
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
2009580: 94 10 20 00 clr %o2
2009584: 7f ff ff e5 call 2009518 <sigprocmask>
2009588: 90 10 20 00 clr %o0
/*
* sigtimedwait() returns the signal number while sigsuspend()
* is supposed to return -1 and EINTR when a signal is caught.
*/
if ( status != -1 )
200958c: 80 a4 7f ff cmp %l1, -1
2009590: 12 80 00 05 bne 20095a4 <sigsuspend+0x60> <== ALWAYS TAKEN
2009594: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINTR );
return status;
}
2009598: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
200959c: 81 c7 e0 08 ret <== NOT EXECUTED
20095a0: 81 e8 00 00 restore <== NOT EXECUTED
/*
* 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 );
20095a4: 40 00 2d bb call 2014c90 <__errno>
20095a8: b0 10 3f ff mov -1, %i0
20095ac: 82 10 20 04 mov 4, %g1
20095b0: c2 22 00 00 st %g1, [ %o0 ]
20095b4: 81 c7 e0 08 ret
20095b8: 81 e8 00 00 restore
02007780 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2007780: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2007784: 80 a6 20 00 cmp %i0, 0
2007788: 02 80 00 69 be 200792c <sigtimedwait+0x1ac>
200778c: 80 a6 a0 00 cmp %i2, 0
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2007790: 22 80 00 0c be,a 20077c0 <sigtimedwait+0x40>
2007794: b4 10 20 00 clr %i2
if ( !_Timespec_Is_valid( timeout ) )
2007798: 40 00 0f 15 call 200b3ec <_Timespec_Is_valid>
200779c: 90 10 00 1a mov %i2, %o0
20077a0: 80 8a 20 ff btst 0xff, %o0
20077a4: 02 80 00 62 be 200792c <sigtimedwait+0x1ac>
20077a8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
20077ac: 40 00 0f 37 call 200b488 <_Timespec_To_ticks>
20077b0: 90 10 00 1a mov %i2, %o0
if ( !interval )
20077b4: b4 92 20 00 orcc %o0, 0, %i2
20077b8: 02 80 00 5d be 200792c <sigtimedwait+0x1ac> <== NEVER TAKEN
20077bc: 01 00 00 00 nop
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
20077c0: 80 a6 60 00 cmp %i1, 0
20077c4: 02 80 00 03 be 20077d0 <sigtimedwait+0x50>
20077c8: a0 07 bf f4 add %fp, -12, %l0
20077cc: a0 10 00 19 mov %i1, %l0
the_thread = _Thread_Executing;
20077d0: 23 00 80 87 sethi %hi(0x2021c00), %l1
20077d4: f2 04 62 60 ld [ %l1 + 0x260 ], %i1 ! 2021e60 <_Thread_Executing>
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
20077d8: 7f ff ec a1 call 2002a5c <sparc_disable_interrupts>
20077dc: e6 06 61 6c ld [ %i1 + 0x16c ], %l3
20077e0: a4 10 00 08 mov %o0, %l2
if ( *set & api->signals_pending ) {
20077e4: c2 06 00 00 ld [ %i0 ], %g1
20077e8: c4 04 e0 d0 ld [ %l3 + 0xd0 ], %g2
20077ec: 80 88 40 02 btst %g1, %g2
20077f0: 12 80 00 3e bne 20078e8 <sigtimedwait+0x168>
20077f4: 01 00 00 00 nop
return the_info->si_signo;
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
20077f8: 05 00 80 89 sethi %hi(0x2022400), %g2
20077fc: c4 00 a1 1c ld [ %g2 + 0x11c ], %g2 ! 202251c <_POSIX_signals_Pending>
2007800: 80 88 40 02 btst %g1, %g2
2007804: 12 80 00 28 bne 20078a4 <sigtimedwait+0x124>
2007808: 03 00 80 87 sethi %hi(0x2021c00), %g1
200780c: c4 00 61 a0 ld [ %g1 + 0x1a0 ], %g2 ! 2021da0 <_Thread_Dispatch_disable_level>
2007810: 84 00 a0 01 inc %g2
2007814: c4 20 61 a0 st %g2, [ %g1 + 0x1a0 ]
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
return signo;
}
the_info->si_signo = -1;
2007818: 82 10 3f ff mov -1, %g1
200781c: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
2007820: 82 10 20 04 mov 4, %g1
2007824: c2 26 60 34 st %g1, [ %i1 + 0x34 ]
the_thread->Wait.option = *set;
2007828: c2 06 00 00 ld [ %i0 ], %g1
the_thread->Wait.return_argument = the_info;
200782c: e0 26 60 28 st %l0, [ %i1 + 0x28 ]
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
2007830: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
2007834: 25 00 80 89 sethi %hi(0x2022400), %l2
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;
2007838: 82 10 20 01 mov 1, %g1
200783c: a4 14 a0 b4 or %l2, 0xb4, %l2
2007840: e4 26 60 44 st %l2, [ %i1 + 0x44 ]
2007844: c2 24 a0 30 st %g1, [ %l2 + 0x30 ]
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 );
2007848: 7f ff ec 89 call 2002a6c <sparc_enable_interrupts>
200784c: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
2007850: 90 10 00 12 mov %l2, %o0
2007854: 92 10 00 1a mov %i2, %o1
2007858: 15 00 80 2b sethi %hi(0x200ac00), %o2
200785c: 40 00 0c 7d call 200aa50 <_Thread_queue_Enqueue_with_handler>
2007860: 94 12 a2 24 or %o2, 0x224, %o2 ! 200ae24 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
2007864: 40 00 0b 08 call 200a484 <_Thread_Enable_dispatch>
2007868: 01 00 00 00 nop
/*
* 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 );
200786c: d2 04 00 00 ld [ %l0 ], %o1
2007870: 94 10 00 10 mov %l0, %o2
2007874: 96 10 20 00 clr %o3
2007878: 98 10 20 00 clr %o4
200787c: 40 00 1e 72 call 200f244 <_POSIX_signals_Clear_signals>
2007880: 90 10 00 13 mov %l3, %o0
errno = _Thread_Executing->Wait.return_code;
2007884: 40 00 2e 18 call 20130e4 <__errno>
2007888: 01 00 00 00 nop
200788c: c2 04 62 60 ld [ %l1 + 0x260 ], %g1
2007890: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007894: c2 22 00 00 st %g1, [ %o0 ]
return the_info->si_signo;
2007898: f0 04 00 00 ld [ %l0 ], %i0
}
200789c: 81 c7 e0 08 ret
20078a0: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
20078a4: 7f ff ff 9f call 2007720 <_POSIX_signals_Get_highest>
20078a8: 90 10 00 02 mov %g2, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
20078ac: 94 10 00 10 mov %l0, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
20078b0: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
20078b4: 96 10 20 01 mov 1, %o3
20078b8: 90 10 00 13 mov %l3, %o0
20078bc: 92 10 00 18 mov %i0, %o1
20078c0: 40 00 1e 61 call 200f244 <_POSIX_signals_Clear_signals>
20078c4: 98 10 20 00 clr %o4
_ISR_Enable( level );
20078c8: 7f ff ec 69 call 2002a6c <sparc_enable_interrupts>
20078cc: 90 10 00 12 mov %l2, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
20078d0: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
20078d4: c0 24 20 08 clr [ %l0 + 8 ]
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;
20078d8: f0 24 00 00 st %i0, [ %l0 ]
the_info->si_code = SI_USER;
20078dc: c2 24 20 04 st %g1, [ %l0 + 4 ]
the_info->si_value.sival_int = 0;
return signo;
20078e0: 81 c7 e0 08 ret
20078e4: 81 e8 00 00 restore
/* 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 );
20078e8: 7f ff ff 8e call 2007720 <_POSIX_signals_Get_highest>
20078ec: 90 10 00 02 mov %g2, %o0
_POSIX_signals_Clear_signals(
20078f0: 94 10 00 10 mov %l0, %o2
/* 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 );
20078f4: 92 10 00 08 mov %o0, %o1
_POSIX_signals_Clear_signals(
20078f8: 96 10 20 00 clr %o3
20078fc: 90 10 00 13 mov %l3, %o0
/* 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 );
2007900: d2 24 00 00 st %o1, [ %l0 ]
_POSIX_signals_Clear_signals(
2007904: 40 00 1e 50 call 200f244 <_POSIX_signals_Clear_signals>
2007908: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
200790c: 7f ff ec 58 call 2002a6c <sparc_enable_interrupts>
2007910: 90 10 00 12 mov %l2, %o0
the_info->si_code = SI_USER;
2007914: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
2007918: c0 24 20 08 clr [ %l0 + 8 ]
return the_info->si_signo;
200791c: f0 04 00 00 ld [ %l0 ], %i0
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2007920: c2 24 20 04 st %g1, [ %l0 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2007924: 81 c7 e0 08 ret
2007928: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
200792c: 40 00 2d ee call 20130e4 <__errno>
2007930: b0 10 3f ff mov -1, %i0
2007934: 82 10 20 16 mov 0x16, %g1
2007938: c2 22 00 00 st %g1, [ %o0 ]
200793c: 81 c7 e0 08 ret
2007940: 81 e8 00 00 restore
020097f4 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
20097f4: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
20097f8: 92 10 20 00 clr %o1
20097fc: 90 10 00 18 mov %i0, %o0
2009800: 7f ff ff 87 call 200961c <sigtimedwait>
2009804: 94 10 20 00 clr %o2
if ( status != -1 ) {
2009808: 80 a2 3f ff cmp %o0, -1
200980c: 02 80 00 07 be 2009828 <sigwait+0x34>
2009810: 80 a6 60 00 cmp %i1, 0
if ( sig )
2009814: 02 80 00 03 be 2009820 <sigwait+0x2c> <== NEVER TAKEN
2009818: b0 10 20 00 clr %i0
*sig = status;
200981c: d0 26 40 00 st %o0, [ %i1 ]
2009820: 81 c7 e0 08 ret
2009824: 81 e8 00 00 restore
return 0;
}
return errno;
2009828: 40 00 2d 1a call 2014c90 <__errno>
200982c: 01 00 00 00 nop
2009830: f0 02 00 00 ld [ %o0 ], %i0
}
2009834: 81 c7 e0 08 ret
2009838: 81 e8 00 00 restore
020063fc <sysconf>:
*/
long sysconf(
int name
)
{
20063fc: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2006400: 80 a6 20 02 cmp %i0, 2
2006404: 02 80 00 0f be 2006440 <sysconf+0x44>
2006408: 82 10 00 18 mov %i0, %g1
return (TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
200640c: 80 a6 20 04 cmp %i0, 4
2006410: 02 80 00 13 be 200645c <sysconf+0x60>
2006414: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
if ( name == _SC_GETPW_R_SIZE_MAX )
2006418: 02 80 00 08 be 2006438 <sysconf+0x3c>
200641c: b0 10 24 00 mov 0x400, %i0
return 1024;
if ( name == _SC_PAGESIZE )
2006420: 80 a0 60 08 cmp %g1, 8
2006424: 02 80 00 05 be 2006438 <sysconf+0x3c>
2006428: b0 06 2c 00 add %i0, 0xc00, %i0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
200642c: 80 a0 62 03 cmp %g1, 0x203
2006430: 12 80 00 0f bne 200646c <sysconf+0x70> <== ALWAYS TAKEN
2006434: b0 10 20 00 clr %i0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
}
2006438: 81 c7 e0 08 ret
200643c: 81 e8 00 00 restore
long sysconf(
int name
)
{
if ( name == _SC_CLK_TCK )
return (TOD_MICROSECONDS_PER_SECOND /
2006440: 03 00 80 7f sethi %hi(0x201fc00), %g1
2006444: d2 00 61 c8 ld [ %g1 + 0x1c8 ], %o1 ! 201fdc8 <Configuration+0xc>
2006448: 11 00 03 d0 sethi %hi(0xf4000), %o0
200644c: 40 00 55 f8 call 201bc2c <.udiv>
2006450: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2006454: 81 c7 e0 08 ret
2006458: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
return rtems_libio_number_iops;
200645c: 03 00 80 7f sethi %hi(0x201fc00), %g1
2006460: f0 00 60 e4 ld [ %g1 + 0xe4 ], %i0 ! 201fce4 <rtems_libio_number_iops>
2006464: 81 c7 e0 08 ret
2006468: 81 e8 00 00 restore
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
200646c: 40 00 2f 4d call 20121a0 <__errno>
2006470: b0 10 3f ff mov -1, %i0
2006474: 82 10 20 16 mov 0x16, %g1
2006478: c2 22 00 00 st %g1, [ %o0 ]
}
200647c: 81 c7 e0 08 ret
2006480: 81 e8 00 00 restore
0200676c <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
200676c: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
2006770: 80 a6 20 01 cmp %i0, 1
2006774: 12 80 00 3d bne 2006868 <timer_create+0xfc>
2006778: 80 a6 a0 00 cmp %i2, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
200677c: 02 80 00 3b be 2006868 <timer_create+0xfc>
2006780: 80 a6 60 00 cmp %i1, 0
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
2006784: 02 80 00 0e be 20067bc <timer_create+0x50>
2006788: 03 00 80 8f sethi %hi(0x2023c00), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
200678c: c2 06 40 00 ld [ %i1 ], %g1
2006790: 82 00 7f ff add %g1, -1, %g1
2006794: 80 a0 60 01 cmp %g1, 1
2006798: 18 80 00 34 bgu 2006868 <timer_create+0xfc> <== NEVER TAKEN
200679c: 01 00 00 00 nop
( 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 )
20067a0: c2 06 60 04 ld [ %i1 + 4 ], %g1
20067a4: 80 a0 60 00 cmp %g1, 0
20067a8: 02 80 00 30 be 2006868 <timer_create+0xfc> <== NEVER TAKEN
20067ac: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
20067b0: 80 a0 60 1f cmp %g1, 0x1f
20067b4: 18 80 00 2d bgu 2006868 <timer_create+0xfc> <== NEVER TAKEN
20067b8: 03 00 80 8f sethi %hi(0x2023c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20067bc: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 ! 2023c70 <_Thread_Dispatch_disable_level>
20067c0: 84 00 a0 01 inc %g2
20067c4: c4 20 60 70 st %g2, [ %g1 + 0x70 ]
* 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 );
20067c8: 21 00 80 8f sethi %hi(0x2023c00), %l0
20067cc: 40 00 08 41 call 20088d0 <_Objects_Allocate>
20067d0: 90 14 23 c0 or %l0, 0x3c0, %o0 ! 2023fc0 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
20067d4: 80 a2 20 00 cmp %o0, 0
20067d8: 02 80 00 2a be 2006880 <timer_create+0x114>
20067dc: 82 10 20 02 mov 2, %g1
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;
20067e0: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
20067e4: 03 00 80 8f sethi %hi(0x2023c00), %g1
20067e8: c2 00 61 30 ld [ %g1 + 0x130 ], %g1 ! 2023d30 <_Thread_Executing>
if ( evp != NULL ) {
20067ec: 80 a6 60 00 cmp %i1, 0
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
20067f0: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
20067f4: 02 80 00 08 be 2006814 <timer_create+0xa8>
20067f8: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
ptimer->inf.sigev_signo = evp->sigev_signo;
ptimer->inf.sigev_value = evp->sigev_value;
20067fc: c2 06 60 08 ld [ %i1 + 8 ], %g1
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
if ( evp != NULL ) {
ptimer->inf.sigev_notify = evp->sigev_notify;
2006800: c6 06 40 00 ld [ %i1 ], %g3
ptimer->inf.sigev_signo = evp->sigev_signo;
2006804: c4 06 60 04 ld [ %i1 + 4 ], %g2
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
if ( evp != NULL ) {
ptimer->inf.sigev_notify = evp->sigev_notify;
2006808: c6 22 20 40 st %g3, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
200680c: c4 22 20 44 st %g2, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
2006810: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006814: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
2006818: a0 14 23 c0 or %l0, 0x3c0, %l0
200681c: c6 04 20 1c ld [ %l0 + 0x1c ], %g3
2006820: c2 02 20 08 ld [ %o0 + 8 ], %g1
2006824: 85 28 a0 02 sll %g2, 2, %g2
2006828: d0 20 c0 02 st %o0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
200682c: c0 22 20 0c clr [ %o0 + 0xc ]
}
ptimer->overrun = 0;
2006830: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
2006834: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2006838: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
200683c: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
2006840: c0 22 20 58 clr [ %o0 + 0x58 ]
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
2006844: c0 22 20 30 clr [ %o0 + 0x30 ]
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
2006848: c2 26 80 00 st %g1, [ %i2 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
200684c: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
2006850: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2006854: c0 22 20 34 clr [ %o0 + 0x34 ]
_Thread_Enable_dispatch();
2006858: 40 00 0b f1 call 200981c <_Thread_Enable_dispatch>
200685c: b0 10 20 00 clr %i0
return 0;
}
2006860: 81 c7 e0 08 ret
2006864: 81 e8 00 00 restore
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 );
2006868: 40 00 2f b1 call 201272c <__errno>
200686c: b0 10 3f ff mov -1, %i0
2006870: 82 10 20 16 mov 0x16, %g1
2006874: c2 22 00 00 st %g1, [ %o0 ]
2006878: 81 c7 e0 08 ret
200687c: 81 e8 00 00 restore
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
_Thread_Enable_dispatch();
2006880: 40 00 0b e7 call 200981c <_Thread_Enable_dispatch>
2006884: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EAGAIN );
2006888: 40 00 2f a9 call 201272c <__errno>
200688c: 01 00 00 00 nop
2006890: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2006894: c2 22 00 00 st %g1, [ %o0 ]
2006898: 81 c7 e0 08 ret
200689c: 81 e8 00 00 restore
020068a0 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
20068a0: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
20068a4: 80 a6 a0 00 cmp %i2, 0
20068a8: 02 80 00 89 be 2006acc <timer_settime+0x22c> <== NEVER TAKEN
20068ac: 03 0e e6 b2 sethi %hi(0x3b9ac800), %g1
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 ) ||
20068b0: c4 06 a0 0c ld [ %i2 + 0xc ], %g2
20068b4: 82 10 61 ff or %g1, 0x1ff, %g1
20068b8: 80 a0 80 01 cmp %g2, %g1
20068bc: 18 80 00 84 bgu 2006acc <timer_settime+0x22c>
20068c0: 01 00 00 00 nop
( value->it_value.tv_nsec < 0 ) ||
( value->it_interval.tv_nsec >= TOD_NANOSECONDS_PER_SECOND) ||
20068c4: c4 06 a0 04 ld [ %i2 + 4 ], %g2
20068c8: 80 a0 80 01 cmp %g2, %g1
20068cc: 18 80 00 80 bgu 2006acc <timer_settime+0x22c> <== NEVER TAKEN
20068d0: 80 a6 60 00 cmp %i1, 0
( 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 ) {
20068d4: 12 80 00 7c bne 2006ac4 <timer_settime+0x224>
20068d8: 80 a6 60 04 cmp %i1, 4
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
20068dc: c8 06 80 00 ld [ %i2 ], %g4
20068e0: c6 06 a0 04 ld [ %i2 + 4 ], %g3
20068e4: c4 06 a0 08 ld [ %i2 + 8 ], %g2
20068e8: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
20068ec: c8 27 bf e4 st %g4, [ %fp + -28 ]
20068f0: c6 27 bf e8 st %g3, [ %fp + -24 ]
20068f4: c4 27 bf ec st %g2, [ %fp + -20 ]
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
20068f8: 80 a6 60 04 cmp %i1, 4
20068fc: 02 80 00 3b be 20069e8 <timer_settime+0x148>
2006900: c2 27 bf f0 st %g1, [ %fp + -16 ]
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get (
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
2006904: 92 10 00 18 mov %i0, %o1
2006908: 11 00 80 8f sethi %hi(0x2023c00), %o0
200690c: 94 07 bf fc add %fp, -4, %o2
2006910: 40 00 09 44 call 2008e20 <_Objects_Get>
2006914: 90 12 23 c0 or %o0, 0x3c0, %o0
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
2006918: c2 07 bf fc ld [ %fp + -4 ], %g1
200691c: 80 a0 60 00 cmp %g1, 0
2006920: 12 80 00 48 bne 2006a40 <timer_settime+0x1a0> <== NEVER TAKEN
2006924: a0 10 00 08 mov %o0, %l0
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 ) {
2006928: c2 07 bf ec ld [ %fp + -20 ], %g1
200692c: 80 a0 60 00 cmp %g1, 0
2006930: 12 80 00 05 bne 2006944 <timer_settime+0xa4>
2006934: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006938: 80 a0 60 00 cmp %g1, 0
200693c: 02 80 00 47 be 2006a58 <timer_settime+0x1b8>
2006940: 01 00 00 00 nop
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
2006944: 40 00 0f b8 call 200a824 <_Timespec_To_ticks>
2006948: 90 10 00 1a mov %i2, %o0
200694c: d0 24 20 64 st %o0, [ %l0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
2006950: 40 00 0f b5 call 200a824 <_Timespec_To_ticks>
2006954: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
2006958: d4 04 20 08 ld [ %l0 + 8 ], %o2
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
initial_period = _Timespec_To_ticks( &normalize.it_value );
200695c: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
2006960: 17 00 80 1a sethi %hi(0x2006800), %o3
2006964: 90 04 20 10 add %l0, 0x10, %o0
2006968: 96 12 e2 e4 or %o3, 0x2e4, %o3
200696c: 40 00 1f a1 call 200e7f0 <_POSIX_Timer_Insert_helper>
2006970: 98 10 00 10 mov %l0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
2006974: 80 8a 20 ff btst 0xff, %o0
2006978: 02 80 00 18 be 20069d8 <timer_settime+0x138>
200697c: 80 a6 e0 00 cmp %i3, 0
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
2006980: 02 80 00 0b be 20069ac <timer_settime+0x10c>
2006984: c2 07 bf e4 ld [ %fp + -28 ], %g1
*ovalue = ptimer->timer_data;
2006988: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
200698c: c2 26 c0 00 st %g1, [ %i3 ]
2006990: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
2006994: c2 26 e0 04 st %g1, [ %i3 + 4 ]
2006998: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
200699c: c2 26 e0 08 st %g1, [ %i3 + 8 ]
20069a0: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
20069a4: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
ptimer->timer_data = normalize;
20069a8: c2 07 bf e4 ld [ %fp + -28 ], %g1
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
20069ac: 84 10 20 03 mov 3, %g2
* 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;
20069b0: c2 24 20 54 st %g1, [ %l0 + 0x54 ]
20069b4: c2 07 bf e8 ld [ %fp + -24 ], %g1
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
_TOD_Get( &ptimer->time );
20069b8: 90 04 20 6c add %l0, 0x6c, %o0
* 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;
20069bc: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
20069c0: c2 07 bf ec ld [ %fp + -20 ], %g1
20069c4: c2 24 20 5c st %g1, [ %l0 + 0x5c ]
20069c8: c2 07 bf f0 ld [ %fp + -16 ], %g1
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
20069cc: c4 2c 20 3c stb %g2, [ %l0 + 0x3c ]
_TOD_Get( &ptimer->time );
20069d0: 40 00 06 55 call 2008324 <_TOD_Get>
20069d4: c2 24 20 60 st %g1, [ %l0 + 0x60 ]
_Thread_Enable_dispatch();
20069d8: 40 00 0b 91 call 200981c <_Thread_Enable_dispatch>
20069dc: b0 10 20 00 clr %i0
return 0;
20069e0: 81 c7 e0 08 ret
20069e4: 81 e8 00 00 restore
normalize = *value;
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
20069e8: a0 07 bf f4 add %fp, -12, %l0
20069ec: 40 00 06 4e call 2008324 <_TOD_Get>
20069f0: 90 10 00 10 mov %l0, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
20069f4: a2 07 bf ec add %fp, -20, %l1
20069f8: 90 10 00 10 mov %l0, %o0
20069fc: 40 00 0f 62 call 200a784 <_Timespec_Greater_than>
2006a00: 92 10 00 11 mov %l1, %o1
2006a04: 80 8a 20 ff btst 0xff, %o0
2006a08: 12 80 00 31 bne 2006acc <timer_settime+0x22c>
2006a0c: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
2006a10: 92 10 00 11 mov %l1, %o1
2006a14: 40 00 0f 6e call 200a7cc <_Timespec_Subtract>
2006a18: 94 10 00 11 mov %l1, %o2
2006a1c: 92 10 00 18 mov %i0, %o1
2006a20: 11 00 80 8f sethi %hi(0x2023c00), %o0
2006a24: 94 07 bf fc add %fp, -4, %o2
2006a28: 40 00 08 fe call 2008e20 <_Objects_Get>
2006a2c: 90 12 23 c0 or %o0, 0x3c0, %o0
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
2006a30: c2 07 bf fc ld [ %fp + -4 ], %g1
2006a34: 80 a0 60 00 cmp %g1, 0
2006a38: 02 bf ff bc be 2006928 <timer_settime+0x88>
2006a3c: a0 10 00 08 mov %o0, %l0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
2006a40: 40 00 2f 3b call 201272c <__errno>
2006a44: b0 10 3f ff mov -1, %i0
2006a48: 82 10 20 16 mov 0x16, %g1
2006a4c: c2 22 00 00 st %g1, [ %o0 ]
}
2006a50: 81 c7 e0 08 ret
2006a54: 81 e8 00 00 restore
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 );
2006a58: 40 00 10 bb call 200ad44 <_Watchdog_Remove>
2006a5c: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
2006a60: 80 a6 e0 00 cmp %i3, 0
2006a64: 02 80 00 0b be 2006a90 <timer_settime+0x1f0>
2006a68: c2 07 bf e4 ld [ %fp + -28 ], %g1
*ovalue = ptimer->timer_data;
2006a6c: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
2006a70: c2 26 c0 00 st %g1, [ %i3 ]
2006a74: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
2006a78: c2 26 e0 04 st %g1, [ %i3 + 4 ]
2006a7c: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
2006a80: c2 26 e0 08 st %g1, [ %i3 + 8 ]
2006a84: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
2006a88: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
/* The new data are set */
ptimer->timer_data = normalize;
2006a8c: c2 07 bf e4 ld [ %fp + -28 ], %g1
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
2006a90: 84 10 20 04 mov 4, %g2
(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;
2006a94: c2 24 20 54 st %g1, [ %l0 + 0x54 ]
2006a98: c2 07 bf e8 ld [ %fp + -24 ], %g1
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
/* Returns with success */
_Thread_Enable_dispatch();
2006a9c: b0 10 20 00 clr %i0
(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;
2006aa0: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
2006aa4: c2 07 bf ec ld [ %fp + -20 ], %g1
2006aa8: c2 24 20 5c st %g1, [ %l0 + 0x5c ]
2006aac: c2 07 bf f0 ld [ %fp + -16 ], %g1
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
2006ab0: c4 2c 20 3c stb %g2, [ %l0 + 0x3c ]
/* Returns with success */
_Thread_Enable_dispatch();
2006ab4: 40 00 0b 5a call 200981c <_Thread_Enable_dispatch>
2006ab8: c2 24 20 60 st %g1, [ %l0 + 0x60 ]
return 0;
2006abc: 81 c7 e0 08 ret
2006ac0: 81 e8 00 00 restore
( 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 ) {
2006ac4: 22 bf ff 87 be,a 20068e0 <timer_settime+0x40>
2006ac8: c8 06 80 00 ld [ %i2 ], %g4
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
rtems_set_errno_and_return_minus_one( EINVAL );
2006acc: 40 00 2f 18 call 201272c <__errno>
2006ad0: b0 10 3f ff mov -1, %i0
2006ad4: 82 10 20 16 mov 0x16, %g1
2006ad8: c2 22 00 00 st %g1, [ %o0 ]
2006adc: 81 c7 e0 08 ret
2006ae0: 81 e8 00 00 restore
020066d0 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
20066d0: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
20066d4: 21 00 80 86 sethi %hi(0x2021800), %l0
20066d8: a0 14 23 b0 or %l0, 0x3b0, %l0 ! 2021bb0 <_POSIX_signals_Ualarm_timer>
20066dc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
20066e0: 80 a0 60 00 cmp %g1, 0
20066e4: 02 80 00 24 be 2006774 <ualarm+0xa4>
20066e8: a2 10 00 18 mov %i0, %l1
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
20066ec: 40 00 10 8e call 200a924 <_Watchdog_Remove>
20066f0: 90 10 00 10 mov %l0, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
20066f4: 90 02 3f fe add %o0, -2, %o0
20066f8: 80 a2 20 01 cmp %o0, 1
20066fc: 08 80 00 26 bleu 2006794 <ualarm+0xc4> <== ALWAYS TAKEN
2006700: b0 10 20 00 clr %i0
/*
* 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 ) {
2006704: 80 a4 60 00 cmp %l1, 0
2006708: 02 80 00 19 be 200676c <ualarm+0x9c>
200670c: 25 00 03 d0 sethi %hi(0xf4000), %l2
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2006710: 90 10 00 11 mov %l1, %o0
2006714: 40 00 59 06 call 201cb2c <.udiv>
2006718: 92 14 a2 40 or %l2, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
200671c: 92 14 a2 40 or %l2, 0x240, %o1
* 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;
2006720: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006724: 40 00 59 ae call 201cddc <.urem>
2006728: 90 10 00 11 mov %l1, %o0
200672c: 85 2a 20 07 sll %o0, 7, %g2
2006730: 83 2a 20 02 sll %o0, 2, %g1
2006734: 82 20 80 01 sub %g2, %g1, %g1
2006738: 90 00 40 08 add %g1, %o0, %o0
200673c: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
2006740: a2 07 bf f8 add %fp, -8, %l1
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006744: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
2006748: 40 00 0e ff call 200a344 <_Timespec_To_ticks>
200674c: 90 10 00 11 mov %l1, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
2006750: 40 00 0e fd call 200a344 <_Timespec_To_ticks>
2006754: 90 10 00 11 mov %l1, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006758: 92 10 00 10 mov %l0, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200675c: d0 24 20 0c st %o0, [ %l0 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006760: 11 00 80 84 sethi %hi(0x2021000), %o0
2006764: 40 00 10 07 call 200a780 <_Watchdog_Insert>
2006768: 90 12 23 90 or %o0, 0x390, %o0 ! 2021390 <_Watchdog_Ticks_chain>
}
return remaining;
}
200676c: 81 c7 e0 08 ret
2006770: 81 e8 00 00 restore
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2006774: 03 00 80 19 sethi %hi(0x2006400), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2006778: c0 24 20 08 clr [ %l0 + 8 ]
the_watchdog->routine = routine;
200677c: 82 10 63 e4 or %g1, 0x3e4, %g1
the_watchdog->id = id;
2006780: c0 24 20 20 clr [ %l0 + 0x20 ]
the_watchdog->user_data = user_data;
2006784: c0 24 20 24 clr [ %l0 + 0x24 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2006788: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
200678c: 10 bf ff de b 2006704 <ualarm+0x34>
2006790: b0 10 20 00 clr %i0
* 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);
2006794: c4 04 20 0c ld [ %l0 + 0xc ], %g2
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2006798: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
* 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);
200679c: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
20067a0: 92 07 bf f8 add %fp, -8, %o1
* 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);
20067a4: 90 02 00 02 add %o0, %g2, %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
20067a8: 40 00 0e bc call 200a298 <_Timespec_From_ticks>
20067ac: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
20067b0: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
20067b4: d0 07 bf fc ld [ %fp + -4 ], %o0
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
20067b8: 85 28 60 03 sll %g1, 3, %g2
20067bc: 87 28 60 08 sll %g1, 8, %g3
20067c0: 84 20 c0 02 sub %g3, %g2, %g2
remaining += tp.tv_nsec / 1000;
20067c4: 92 10 23 e8 mov 0x3e8, %o1
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
20067c8: b1 28 a0 06 sll %g2, 6, %i0
20067cc: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
20067d0: 40 00 58 d9 call 201cb34 <.div>
20067d4: b0 06 00 01 add %i0, %g1, %i0
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
20067d8: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
20067dc: 10 bf ff ca b 2006704 <ualarm+0x34>
20067e0: b0 02 00 18 add %o0, %i0, %i0