RTEMS 4.10Annotated Report
Thu May 27 19:45:29 2010
40007528 <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
40007528: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
4000752c: 23 10 00 7b sethi %hi(0x4001ec00), %l1
40007530: e0 04 61 64 ld [ %l1 + 0x164 ], %l0 ! 4001ed64 <_API_extensions_List>
40007534: a2 14 61 64 or %l1, 0x164, %l1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
40007538: a2 04 60 04 add %l1, 4, %l1
4000753c: 80 a4 00 11 cmp %l0, %l1
40007540: 02 80 00 09 be 40007564 <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN
40007544: 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)();
40007548: c2 04 20 08 ld [ %l0 + 8 ], %g1
4000754c: 9f c0 40 00 call %g1
40007550: 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 ) {
40007554: 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 ;
40007558: 80 a4 00 11 cmp %l0, %l1
4000755c: 32 bf ff fc bne,a 4000754c <_API_extensions_Run_postdriver+0x24>
40007560: c2 04 20 08 ld [ %l0 + 8 ], %g1
40007564: 81 c7 e0 08 ret
40007568: 81 e8 00 00 restore
4000756c <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
4000756c: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
40007570: 23 10 00 7b sethi %hi(0x4001ec00), %l1
40007574: e0 04 61 64 ld [ %l1 + 0x164 ], %l0 ! 4001ed64 <_API_extensions_List>
40007578: a2 14 61 64 or %l1, 0x164, %l1
4000757c: a2 04 60 04 add %l1, 4, %l1
40007580: 80 a4 00 11 cmp %l0, %l1
40007584: 02 80 00 0a be 400075ac <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN
40007588: 25 10 00 7a sethi %hi(0x4001e800), %l2
4000758c: a4 14 a3 dc or %l2, 0x3dc, %l2 ! 4001ebdc <_Thread_Executing>
* provide this hook.
*/
#if defined(RTEMS_ITRON_API)
if ( the_extension->postswitch_hook )
#endif
(*the_extension->postswitch_hook)( _Thread_Executing );
40007590: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40007594: 9f c0 40 00 call %g1
40007598: 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 ) {
4000759c: 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 ;
400075a0: 80 a4 00 11 cmp %l0, %l1
400075a4: 32 bf ff fc bne,a 40007594 <_API_extensions_Run_postswitch+0x28>
400075a8: c2 04 20 0c ld [ %l0 + 0xc ], %g1
400075ac: 81 c7 e0 08 ret
400075b0: 81 e8 00 00 restore
40009ce8 <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
40009ce8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
40009cec: 03 10 00 87 sethi %hi(0x40021c00), %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 );
40009cf0: 7f ff e5 ee call 400034a8 <sparc_disable_interrupts>
40009cf4: e0 00 61 8c ld [ %g1 + 0x18c ], %l0 ! 40021d8c <_Thread_Executing>
40009cf8: a2 10 00 08 mov %o0, %l1
switch ( the_rwlock->current_state ) {
40009cfc: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
40009d00: 80 a0 60 00 cmp %g1, 0
40009d04: 12 80 00 0c bne 40009d34 <_CORE_RWLock_Obtain_for_reading+0x4c>
40009d08: 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;
40009d0c: 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;
40009d10: 84 10 20 01 mov 1, %g2
the_rwlock->number_of_readers += 1;
40009d14: 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;
40009d18: c4 26 20 44 st %g2, [ %i0 + 0x44 ]
the_rwlock->number_of_readers += 1;
40009d1c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
40009d20: 7f ff e5 e6 call 400034b8 <sparc_enable_interrupts>
40009d24: 01 00 00 00 nop
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
40009d28: c0 24 20 34 clr [ %l0 + 0x34 ]
return;
40009d2c: 81 c7 e0 08 ret
40009d30: 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 ) {
40009d34: 02 80 00 15 be 40009d88 <_CORE_RWLock_Obtain_for_reading+0xa0>
40009d38: 80 8e a0 ff btst 0xff, %i2
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
40009d3c: 02 80 00 0d be 40009d70 <_CORE_RWLock_Obtain_for_reading+0x88>
40009d40: 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;
40009d44: f2 24 20 20 st %i1, [ %l0 + 0x20 ]
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
40009d48: 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;
40009d4c: f0 24 20 44 st %i0, [ %l0 + 0x44 ]
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
40009d50: c0 24 20 30 clr [ %l0 + 0x30 ]
40009d54: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
_ISR_Enable( level );
40009d58: 90 10 00 11 mov %l1, %o0
40009d5c: 7f ff e5 d7 call 400034b8 <sparc_enable_interrupts>
40009d60: 35 10 00 27 sethi %hi(0x40009c00), %i2
_Thread_queue_Enqueue_with_handler(
40009d64: b2 10 00 1b mov %i3, %i1
40009d68: 40 00 07 13 call 4000b9b4 <_Thread_queue_Enqueue_with_handler>
40009d6c: 95 ee a3 34 restore %i2, 0x334, %o2
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
_ISR_Enable( level );
40009d70: 7f ff e5 d2 call 400034b8 <sparc_enable_interrupts>
40009d74: 90 10 00 11 mov %l1, %o0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
40009d78: 82 10 20 02 mov 2, %g1
40009d7c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
40009d80: 81 c7 e0 08 ret
40009d84: 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 );
40009d88: 40 00 08 08 call 4000bda8 <_Thread_queue_First>
40009d8c: 90 10 00 18 mov %i0, %o0
if ( !waiter ) {
40009d90: 80 a2 20 00 cmp %o0, 0
40009d94: 12 bf ff ea bne 40009d3c <_CORE_RWLock_Obtain_for_reading+0x54><== NEVER TAKEN
40009d98: 80 8e a0 ff btst 0xff, %i2
the_rwlock->number_of_readers += 1;
40009d9c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40009da0: 82 00 60 01 inc %g1
40009da4: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
40009da8: 7f ff e5 c4 call 400034b8 <sparc_enable_interrupts>
40009dac: 90 10 00 11 mov %l1, %o0
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
40009db0: c0 24 20 34 clr [ %l0 + 0x34 ]
return;
40009db4: 81 c7 e0 08 ret
40009db8: 81 e8 00 00 restore
40009e40 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
40009e40: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
40009e44: 03 10 00 87 sethi %hi(0x40021c00), %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 );
40009e48: 7f ff e5 98 call 400034a8 <sparc_disable_interrupts>
40009e4c: e0 00 61 8c ld [ %g1 + 0x18c ], %l0 ! 40021d8c <_Thread_Executing>
40009e50: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
40009e54: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
40009e58: 80 a0 60 00 cmp %g1, 0
40009e5c: 02 80 00 2c be 40009f0c <_CORE_RWLock_Release+0xcc>
40009e60: 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 ) {
40009e64: 22 80 00 23 be,a 40009ef0 <_CORE_RWLock_Release+0xb0>
40009e68: 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;
40009e6c: 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;
40009e70: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
40009e74: 7f ff e5 91 call 400034b8 <sparc_enable_interrupts>
40009e78: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
40009e7c: 40 00 06 6c call 4000b82c <_Thread_queue_Dequeue>
40009e80: 90 10 00 18 mov %i0, %o0
if ( next ) {
40009e84: 80 a2 20 00 cmp %o0, 0
40009e88: 22 80 00 25 be,a 40009f1c <_CORE_RWLock_Release+0xdc>
40009e8c: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
40009e90: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
40009e94: 80 a0 60 01 cmp %g1, 1
40009e98: 02 80 00 23 be 40009f24 <_CORE_RWLock_Release+0xe4>
40009e9c: 84 10 20 01 mov 1, %g2
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
40009ea0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40009ea4: 82 00 60 01 inc %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
40009ea8: c4 26 20 44 st %g2, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
40009eac: 10 80 00 0a b 40009ed4 <_CORE_RWLock_Release+0x94>
40009eb0: 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 )
40009eb4: 80 a0 60 01 cmp %g1, 1
40009eb8: 02 80 00 0c be 40009ee8 <_CORE_RWLock_Release+0xa8> <== NEVER TAKEN
40009ebc: 92 10 00 08 mov %o0, %o1
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
40009ec0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
40009ec4: 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;
40009ec8: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
40009ecc: 40 00 07 64 call 4000bc5c <_Thread_queue_Extract>
40009ed0: 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 );
40009ed4: 40 00 07 b5 call 4000bda8 <_Thread_queue_First>
40009ed8: 90 10 00 18 mov %i0, %o0
if ( !next ||
40009edc: 80 a2 20 00 cmp %o0, 0
40009ee0: 32 bf ff f5 bne,a 40009eb4 <_CORE_RWLock_Release+0x74>
40009ee4: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
40009ee8: 81 c7 e0 08 ret
40009eec: 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;
40009ef0: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
40009ef4: 80 a0 60 00 cmp %g1, 0
40009ef8: 02 bf ff dd be 40009e6c <_CORE_RWLock_Release+0x2c>
40009efc: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
40009f00: 7f ff e5 6e call 400034b8 <sparc_enable_interrupts>
40009f04: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
40009f08: 30 80 00 05 b,a 40009f1c <_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 );
40009f0c: 7f ff e5 6b call 400034b8 <sparc_enable_interrupts>
40009f10: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
40009f14: 82 10 20 02 mov 2, %g1
40009f18: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
40009f1c: 81 c7 e0 08 ret
40009f20: 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;
40009f24: 82 10 20 02 mov 2, %g1
40009f28: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
40009f2c: 81 c7 e0 08 ret
40009f30: 91 e8 20 00 restore %g0, 0, %o0
40009f34 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
40009f34: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40009f38: 90 10 00 18 mov %i0, %o0
40009f3c: 40 00 05 56 call 4000b494 <_Thread_Get>
40009f40: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40009f44: c2 07 bf fc ld [ %fp + -4 ], %g1
40009f48: 80 a0 60 00 cmp %g1, 0
40009f4c: 12 80 00 08 bne 40009f6c <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
40009f50: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
40009f54: 40 00 07 d1 call 4000be98 <_Thread_queue_Process_timeout>
40009f58: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40009f5c: 03 10 00 87 sethi %hi(0x40021c00), %g1
40009f60: c4 00 60 d0 ld [ %g1 + 0xd0 ], %g2 ! 40021cd0 <_Thread_Dispatch_disable_level>
40009f64: 84 00 bf ff add %g2, -1, %g2
40009f68: c4 20 60 d0 st %g2, [ %g1 + 0xd0 ]
40009f6c: 81 c7 e0 08 ret
40009f70: 81 e8 00 00 restore
40017f20 <_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
)
{
40017f20: 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 ) {
40017f24: 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
)
{
40017f28: 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 ) {
40017f2c: 80 a0 40 1a cmp %g1, %i2
40017f30: 0a 80 00 17 bcs 40017f8c <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN
40017f34: 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 ) {
40017f38: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
40017f3c: 80 a0 60 00 cmp %g1, 0
40017f40: 02 80 00 0a be 40017f68 <_CORE_message_queue_Broadcast+0x48>
40017f44: a4 10 20 00 clr %l2
*count = 0;
40017f48: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
40017f4c: 81 c7 e0 08 ret
40017f50: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
40017f54: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
40017f58: 40 00 29 72 call 40022520 <memcpy>
40017f5c: a4 04 a0 01 inc %l2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
40017f60: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
40017f64: 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))) {
40017f68: 40 00 0a 9a call 4001a9d0 <_Thread_queue_Dequeue>
40017f6c: 90 10 00 10 mov %l0, %o0
40017f70: 92 10 00 19 mov %i1, %o1
40017f74: 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 =
40017f78: 80 a2 20 00 cmp %o0, 0
40017f7c: 12 bf ff f6 bne 40017f54 <_CORE_message_queue_Broadcast+0x34>
40017f80: 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;
40017f84: e4 27 40 00 st %l2, [ %i5 ]
40017f88: b0 10 20 00 clr %i0
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
40017f8c: 81 c7 e0 08 ret
40017f90: 81 e8 00 00 restore
400118e8 <_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
)
{
400118e8: 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;
400118ec: 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;
400118f0: 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;
400118f4: 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;
400118f8: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
400118fc: 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)) {
40011900: 80 8e e0 03 btst 3, %i3
40011904: 02 80 00 09 be 40011928 <_CORE_message_queue_Initialize+0x40>
40011908: a2 10 00 1b mov %i3, %l1
allocated_message_size += sizeof(uint32_t);
4001190c: a2 06 e0 04 add %i3, 4, %l1
allocated_message_size &= ~(sizeof(uint32_t) - 1);
40011910: a2 0c 7f fc and %l1, -4, %l1
}
if (allocated_message_size < maximum_message_size)
40011914: 80 a6 c0 11 cmp %i3, %l1
40011918: 08 80 00 05 bleu 4001192c <_CORE_message_queue_Initialize+0x44><== ALWAYS TAKEN
4001191c: a0 04 60 14 add %l1, 0x14, %l0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
40011920: 81 c7 e0 08 ret
40011924: 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));
40011928: 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 *
4001192c: 92 10 00 1a mov %i2, %o1
40011930: 40 00 52 17 call 4002618c <.umul>
40011934: 90 10 00 10 mov %l0, %o0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
40011938: 80 a2 00 11 cmp %o0, %l1
4001193c: 0a bf ff f9 bcs 40011920 <_CORE_message_queue_Initialize+0x38><== NEVER TAKEN
40011940: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
40011944: 40 00 0c 7c call 40014b34 <_Workspace_Allocate>
40011948: 01 00 00 00 nop
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
4001194c: 80 a2 20 00 cmp %o0, 0
40011950: 02 bf ff f4 be 40011920 <_CORE_message_queue_Initialize+0x38>
40011954: d0 26 20 5c st %o0, [ %i0 + 0x5c ]
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
40011958: 92 10 00 08 mov %o0, %o1
4001195c: 94 10 00 1a mov %i2, %o2
40011960: 90 06 20 68 add %i0, 0x68, %o0
40011964: 40 00 16 f3 call 40017530 <_Chain_Initialize>
40011968: 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(
4001196c: 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;
40011970: c0 26 20 54 clr [ %i0 + 0x54 ]
40011974: 82 18 60 01 xor %g1, 1, %g1
40011978: 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);
4001197c: 82 06 20 54 add %i0, 0x54, %g1
40011980: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
40011984: 82 06 20 50 add %i0, 0x50, %g1
40011988: 90 10 00 18 mov %i0, %o0
4001198c: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
40011990: 92 60 3f ff subx %g0, -1, %o1
40011994: 94 10 20 80 mov 0x80, %o2
40011998: 96 10 20 06 mov 6, %o3
4001199c: 40 00 09 13 call 40013de8 <_Thread_queue_Initialize>
400119a0: 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;
400119a4: 81 c7 e0 08 ret
400119a8: 81 e8 00 00 restore
40007860 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
40007860: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
40007864: 21 10 00 7a sethi %hi(0x4001e800), %l0
40007868: c2 04 23 20 ld [ %l0 + 0x320 ], %g1 ! 4001eb20 <_Thread_Dispatch_disable_level>
4000786c: 80 a0 60 00 cmp %g1, 0
40007870: 02 80 00 05 be 40007884 <_CORE_mutex_Seize+0x24>
40007874: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40007878: 80 8e a0 ff btst 0xff, %i2
4000787c: 12 80 00 1a bne 400078e4 <_CORE_mutex_Seize+0x84> <== ALWAYS TAKEN
40007880: 03 10 00 7b sethi %hi(0x4001ec00), %g1
40007884: 90 10 00 18 mov %i0, %o0
40007888: 40 00 16 6e call 4000d240 <_CORE_mutex_Seize_interrupt_trylock>
4000788c: 92 07 a0 54 add %fp, 0x54, %o1
40007890: 80 a2 20 00 cmp %o0, 0
40007894: 02 80 00 12 be 400078dc <_CORE_mutex_Seize+0x7c>
40007898: 80 8e a0 ff btst 0xff, %i2
4000789c: 02 80 00 1a be 40007904 <_CORE_mutex_Seize+0xa4>
400078a0: 01 00 00 00 nop
400078a4: c4 04 23 20 ld [ %l0 + 0x320 ], %g2
400078a8: 03 10 00 7a sethi %hi(0x4001e800), %g1
400078ac: c2 00 63 dc ld [ %g1 + 0x3dc ], %g1 ! 4001ebdc <_Thread_Executing>
400078b0: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
400078b4: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
400078b8: 82 00 a0 01 add %g2, 1, %g1
400078bc: c2 24 23 20 st %g1, [ %l0 + 0x320 ]
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;
400078c0: 82 10 20 01 mov 1, %g1
400078c4: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
400078c8: 7f ff e9 57 call 40001e24 <sparc_enable_interrupts>
400078cc: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
400078d0: 90 10 00 18 mov %i0, %o0
400078d4: 7f ff ff c0 call 400077d4 <_CORE_mutex_Seize_interrupt_blocking>
400078d8: 92 10 00 1b mov %i3, %o1
400078dc: 81 c7 e0 08 ret
400078e0: 81 e8 00 00 restore
400078e4: c2 00 60 c0 ld [ %g1 + 0xc0 ], %g1
400078e8: 80 a0 60 01 cmp %g1, 1
400078ec: 28 bf ff e7 bleu,a 40007888 <_CORE_mutex_Seize+0x28>
400078f0: 90 10 00 18 mov %i0, %o0
400078f4: 90 10 20 00 clr %o0
400078f8: 92 10 20 00 clr %o1
400078fc: 40 00 01 a6 call 40007f94 <_Internal_error_Occurred>
40007900: 94 10 20 13 mov 0x13, %o2
40007904: 7f ff e9 48 call 40001e24 <sparc_enable_interrupts>
40007908: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
4000790c: 03 10 00 7a sethi %hi(0x4001e800), %g1
40007910: c2 00 63 dc ld [ %g1 + 0x3dc ], %g1 ! 4001ebdc <_Thread_Executing>
40007914: 84 10 20 01 mov 1, %g2
40007918: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
4000791c: 81 c7 e0 08 ret
40007920: 81 e8 00 00 restore
40007ac0 <_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
)
{
40007ac0: 9d e3 bf a0 save %sp, -96, %sp
40007ac4: 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)) ) {
40007ac8: b0 10 20 00 clr %i0
40007acc: 40 00 06 1e call 40009344 <_Thread_queue_Dequeue>
40007ad0: 90 10 00 10 mov %l0, %o0
40007ad4: 80 a2 20 00 cmp %o0, 0
40007ad8: 02 80 00 04 be 40007ae8 <_CORE_semaphore_Surrender+0x28>
40007adc: 01 00 00 00 nop
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
40007ae0: 81 c7 e0 08 ret
40007ae4: 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 );
40007ae8: 7f ff e8 cb call 40001e14 <sparc_disable_interrupts>
40007aec: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
40007af0: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
40007af4: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
40007af8: 80 a0 40 02 cmp %g1, %g2
40007afc: 1a 80 00 05 bcc 40007b10 <_CORE_semaphore_Surrender+0x50> <== NEVER TAKEN
40007b00: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
40007b04: 82 00 60 01 inc %g1
40007b08: b0 10 20 00 clr %i0
40007b0c: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
40007b10: 7f ff e8 c5 call 40001e24 <sparc_enable_interrupts>
40007b14: 01 00 00 00 nop
}
return status;
}
40007b18: 81 c7 e0 08 ret
40007b1c: 81 e8 00 00 restore
4000d208 <_Chain_Initialize>:
Chain_Node *current;
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
4000d208: c0 22 20 04 clr [ %o0 + 4 ]
next = starting_address;
while ( count-- ) {
4000d20c: 80 a2 a0 00 cmp %o2, 0
4000d210: 02 80 00 08 be 4000d230 <_Chain_Initialize+0x28> <== NEVER TAKEN
4000d214: 82 10 00 08 mov %o0, %g1
current->next = next;
next->previous = current;
4000d218: 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;
4000d21c: 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-- ) {
4000d220: 94 82 bf ff addcc %o2, -1, %o2
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
4000d224: 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-- ) {
4000d228: 12 bf ff fc bne 4000d218 <_Chain_Initialize+0x10>
4000d22c: 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 );
4000d230: 84 02 20 04 add %o0, 4, %g2
4000d234: c4 20 40 00 st %g2, [ %g1 ]
the_chain->last = current;
}
4000d238: 81 c3 e0 08 retl
4000d23c: c2 22 20 08 st %g1, [ %o0 + 8 ]
40006628 <_Event_Seize>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
40006628: 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;
4000662c: 03 10 00 7a sethi %hi(0x4001e800), %g1
40006630: e0 00 63 dc ld [ %g1 + 0x3dc ], %l0 ! 4001ebdc <_Thread_Executing>
executing->Wait.return_code = RTEMS_SUCCESSFUL;
40006634: c0 24 20 34 clr [ %l0 + 0x34 ]
api = executing->API_Extensions[ THREAD_API_RTEMS ];
_ISR_Disable( level );
40006638: 7f ff ed f7 call 40001e14 <sparc_disable_interrupts>
4000663c: e4 04 21 5c ld [ %l0 + 0x15c ], %l2
pending_events = api->pending_events;
40006640: c2 04 80 00 ld [ %l2 ], %g1
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
40006644: a2 8e 00 01 andcc %i0, %g1, %l1
40006648: 02 80 00 07 be 40006664 <_Event_Seize+0x3c>
4000664c: 80 8e 60 01 btst 1, %i1
40006650: 80 a6 00 11 cmp %i0, %l1
40006654: 02 80 00 23 be 400066e0 <_Event_Seize+0xb8>
40006658: 80 8e 60 02 btst 2, %i1
4000665c: 12 80 00 21 bne 400066e0 <_Event_Seize+0xb8> <== ALWAYS TAKEN
40006660: 80 8e 60 01 btst 1, %i1
_ISR_Enable( level );
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
40006664: 12 80 00 18 bne 400066c4 <_Event_Seize+0x9c>
40006668: 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;
4000666c: f2 24 20 30 st %i1, [ %l0 + 0x30 ]
executing->Wait.count = (uint32_t) event_in;
40006670: f0 24 20 24 st %i0, [ %l0 + 0x24 ]
executing->Wait.return_argument = event_out;
40006674: f6 24 20 28 st %i3, [ %l0 + 0x28 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
40006678: 33 10 00 7d sethi %hi(0x4001f400), %i1
4000667c: c2 26 60 54 st %g1, [ %i1 + 0x54 ] ! 4001f454 <_Event_Sync_state>
_ISR_Enable( level );
40006680: 7f ff ed e9 call 40001e24 <sparc_enable_interrupts>
40006684: 01 00 00 00 nop
if ( ticks ) {
40006688: 80 a6 a0 00 cmp %i2, 0
4000668c: 32 80 00 1c bne,a 400066fc <_Event_Seize+0xd4>
40006690: c2 04 20 08 ld [ %l0 + 8 ], %g1
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
40006694: 90 10 00 10 mov %l0, %o0
40006698: 40 00 0c ac call 40009948 <_Thread_Set_state>
4000669c: 92 10 21 00 mov 0x100, %o1
_ISR_Disable( level );
400066a0: 7f ff ed dd call 40001e14 <sparc_disable_interrupts>
400066a4: 01 00 00 00 nop
sync_state = _Event_Sync_state;
400066a8: f0 06 60 54 ld [ %i1 + 0x54 ], %i0
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
400066ac: c0 26 60 54 clr [ %i1 + 0x54 ]
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
400066b0: 80 a6 20 01 cmp %i0, 1
400066b4: 02 80 00 1f be 40006730 <_Event_Seize+0x108>
400066b8: 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 );
400066bc: 40 00 08 97 call 40008918 <_Thread_blocking_operation_Cancel>
400066c0: 95 e8 00 08 restore %g0, %o0, %o2
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
_ISR_Enable( level );
400066c4: 7f ff ed d8 call 40001e24 <sparc_enable_interrupts>
400066c8: 01 00 00 00 nop
executing->Wait.return_code = RTEMS_UNSATISFIED;
400066cc: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
400066d0: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
*event_out = seized_events;
400066d4: e2 26 c0 00 st %l1, [ %i3 ]
400066d8: 81 c7 e0 08 ret
400066dc: 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 =
400066e0: 82 28 40 11 andn %g1, %l1, %g1
400066e4: c2 24 80 00 st %g1, [ %l2 ]
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
400066e8: 7f ff ed cf call 40001e24 <sparc_enable_interrupts>
400066ec: 01 00 00 00 nop
*event_out = seized_events;
400066f0: e2 26 c0 00 st %l1, [ %i3 ]
return;
400066f4: 81 c7 e0 08 ret
400066f8: 81 e8 00 00 restore
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400066fc: f4 24 20 54 st %i2, [ %l0 + 0x54 ]
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
40006700: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40006704: 03 10 00 1a sethi %hi(0x40006800), %g1
40006708: 82 10 60 dc or %g1, 0xdc, %g1 ! 400068dc <_Event_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
4000670c: c0 24 20 50 clr [ %l0 + 0x50 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
40006710: c0 24 20 6c clr [ %l0 + 0x6c ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40006714: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006718: 11 10 00 7a sethi %hi(0x4001e800), %o0
4000671c: 92 04 20 48 add %l0, 0x48, %o1
40006720: 40 00 0e a1 call 4000a1a4 <_Watchdog_Insert>
40006724: 90 12 23 fc or %o0, 0x3fc, %o0
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
40006728: 10 bf ff dc b 40006698 <_Event_Seize+0x70>
4000672c: 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 );
40006730: 7f ff ed bd call 40001e24 <sparc_enable_interrupts>
40006734: 91 e8 00 08 restore %g0, %o0, %o0
40006794 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
40006794: 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 ];
40006798: e0 06 21 5c ld [ %i0 + 0x15c ], %l0
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
4000679c: 7f ff ed 9e call 40001e14 <sparc_disable_interrupts>
400067a0: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
400067a4: a2 10 00 08 mov %o0, %l1
pending_events = api->pending_events;
400067a8: c4 04 00 00 ld [ %l0 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
400067ac: 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 ) ) {
400067b0: 86 88 40 02 andcc %g1, %g2, %g3
400067b4: 02 80 00 3e be 400068ac <_Event_Surrender+0x118>
400067b8: 09 10 00 7a sethi %hi(0x4001e800), %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() &&
400067bc: c8 01 23 b8 ld [ %g4 + 0x3b8 ], %g4 ! 4001ebb8 <_ISR_Nest_level>
400067c0: 80 a1 20 00 cmp %g4, 0
400067c4: 12 80 00 1d bne 40006838 <_Event_Surrender+0xa4>
400067c8: 09 10 00 7a sethi %hi(0x4001e800), %g4
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
400067cc: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
400067d0: 80 89 21 00 btst 0x100, %g4
400067d4: 02 80 00 34 be 400068a4 <_Event_Surrender+0x110>
400067d8: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
400067dc: 02 80 00 04 be 400067ec <_Event_Surrender+0x58>
400067e0: 80 8c a0 02 btst 2, %l2
400067e4: 02 80 00 30 be 400068a4 <_Event_Surrender+0x110> <== NEVER TAKEN
400067e8: 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;
400067ec: 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 );
400067f0: 84 28 80 03 andn %g2, %g3, %g2
400067f4: c4 24 00 00 st %g2, [ %l0 ]
the_thread->Wait.count = 0;
400067f8: c0 26 20 24 clr [ %i0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
400067fc: c6 20 40 00 st %g3, [ %g1 ]
_ISR_Flash( level );
40006800: 7f ff ed 89 call 40001e24 <sparc_enable_interrupts>
40006804: 90 10 00 11 mov %l1, %o0
40006808: 7f ff ed 83 call 40001e14 <sparc_disable_interrupts>
4000680c: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
40006810: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
40006814: 80 a0 60 02 cmp %g1, 2
40006818: 02 80 00 27 be 400068b4 <_Event_Surrender+0x120>
4000681c: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
40006820: 90 10 00 11 mov %l1, %o0
40006824: 7f ff ed 80 call 40001e24 <sparc_enable_interrupts>
40006828: 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 );
4000682c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
40006830: 40 00 08 d5 call 40008b84 <_Thread_Clear_state>
40006834: 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() &&
40006838: c8 01 23 dc ld [ %g4 + 0x3dc ], %g4
4000683c: 80 a6 00 04 cmp %i0, %g4
40006840: 32 bf ff e4 bne,a 400067d0 <_Event_Surrender+0x3c>
40006844: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
40006848: 09 10 00 7d sethi %hi(0x4001f400), %g4
4000684c: da 01 20 54 ld [ %g4 + 0x54 ], %o5 ! 4001f454 <_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() &&
40006850: 80 a3 60 02 cmp %o5, 2
40006854: 02 80 00 07 be 40006870 <_Event_Surrender+0xdc> <== NEVER TAKEN
40006858: 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)) ) {
4000685c: da 01 20 54 ld [ %g4 + 0x54 ], %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() &&
40006860: 80 a3 60 01 cmp %o5, 1
40006864: 32 bf ff db bne,a 400067d0 <_Event_Surrender+0x3c>
40006868: 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) ) {
4000686c: 80 a0 40 03 cmp %g1, %g3
40006870: 02 80 00 04 be 40006880 <_Event_Surrender+0xec>
40006874: 80 8c a0 02 btst 2, %l2
40006878: 02 80 00 09 be 4000689c <_Event_Surrender+0x108> <== NEVER TAKEN
4000687c: 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;
40006880: 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 );
40006884: 84 28 80 03 andn %g2, %g3, %g2
40006888: c4 24 00 00 st %g2, [ %l0 ]
the_thread->Wait.count = 0;
4000688c: c0 26 20 24 clr [ %i0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40006890: c6 20 40 00 st %g3, [ %g1 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
40006894: 82 10 20 03 mov 3, %g1
40006898: c2 21 20 54 st %g1, [ %g4 + 0x54 ]
}
_ISR_Enable( level );
4000689c: 7f ff ed 62 call 40001e24 <sparc_enable_interrupts>
400068a0: 91 e8 00 11 restore %g0, %l1, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
400068a4: 7f ff ed 60 call 40001e24 <sparc_enable_interrupts>
400068a8: 91 e8 00 11 restore %g0, %l1, %o0
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
_ISR_Enable( level );
400068ac: 7f ff ed 5e call 40001e24 <sparc_enable_interrupts>
400068b0: 91 e8 00 08 restore %g0, %o0, %o0
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
400068b4: 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 );
400068b8: 7f ff ed 5b call 40001e24 <sparc_enable_interrupts>
400068bc: 90 10 00 11 mov %l1, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
400068c0: 40 00 0e a6 call 4000a358 <_Watchdog_Remove>
400068c4: 90 06 20 48 add %i0, 0x48, %o0
400068c8: 33 04 00 ff sethi %hi(0x1003fc00), %i1
400068cc: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
400068d0: 40 00 08 ad call 40008b84 <_Thread_Clear_state>
400068d4: 81 e8 00 00 restore
400068dc <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
400068dc: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
400068e0: 90 10 00 18 mov %i0, %o0
400068e4: 40 00 09 b2 call 40008fac <_Thread_Get>
400068e8: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
400068ec: c2 07 bf fc ld [ %fp + -4 ], %g1
400068f0: 80 a0 60 00 cmp %g1, 0
400068f4: 12 80 00 15 bne 40006948 <_Event_Timeout+0x6c> <== NEVER TAKEN
400068f8: 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 );
400068fc: 7f ff ed 46 call 40001e14 <sparc_disable_interrupts>
40006900: 01 00 00 00 nop
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
40006904: 03 10 00 7a sethi %hi(0x4001e800), %g1
40006908: c2 00 63 dc ld [ %g1 + 0x3dc ], %g1 ! 4001ebdc <_Thread_Executing>
4000690c: 80 a4 00 01 cmp %l0, %g1
40006910: 02 80 00 10 be 40006950 <_Event_Timeout+0x74>
40006914: 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;
40006918: 82 10 20 06 mov 6, %g1
4000691c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
40006920: 7f ff ed 41 call 40001e24 <sparc_enable_interrupts>
40006924: 01 00 00 00 nop
40006928: 90 10 00 10 mov %l0, %o0
4000692c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
40006930: 40 00 08 95 call 40008b84 <_Thread_Clear_state>
40006934: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40006938: 03 10 00 7a sethi %hi(0x4001e800), %g1
4000693c: c4 00 63 20 ld [ %g1 + 0x320 ], %g2 ! 4001eb20 <_Thread_Dispatch_disable_level>
40006940: 84 00 bf ff add %g2, -1, %g2
40006944: c4 20 63 20 st %g2, [ %g1 + 0x320 ]
40006948: 81 c7 e0 08 ret
4000694c: 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 )
40006950: 03 10 00 7d sethi %hi(0x4001f400), %g1
40006954: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 ! 4001f454 <_Event_Sync_state>
40006958: 80 a0 a0 01 cmp %g2, 1
4000695c: 32 bf ff f0 bne,a 4000691c <_Event_Timeout+0x40>
40006960: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
40006964: 84 10 20 02 mov 2, %g2
40006968: c4 20 60 54 st %g2, [ %g1 + 0x54 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
4000696c: 10 bf ff ec b 4000691c <_Event_Timeout+0x40>
40006970: 82 10 20 06 mov 6, %g1
4000d4b4 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
4000d4b4: 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;
4000d4b8: a8 06 60 04 add %i1, 4, %l4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
4000d4bc: 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 ) {
4000d4c0: 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;
4000d4c4: e4 06 20 08 ld [ %i0 + 8 ], %l2
4000d4c8: 18 80 00 72 bgu 4000d690 <_Heap_Allocate_aligned_with_boundary+0x1dc>
4000d4cc: fa 06 20 10 ld [ %i0 + 0x10 ], %i5
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
4000d4d0: 80 a6 e0 00 cmp %i3, 0
4000d4d4: 12 80 00 6d bne 4000d688 <_Heap_Allocate_aligned_with_boundary+0x1d4>
4000d4d8: 80 a6 40 1b cmp %i1, %i3
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4000d4dc: 80 a4 00 12 cmp %l0, %l2
4000d4e0: 02 80 00 6f be 4000d69c <_Heap_Allocate_aligned_with_boundary+0x1e8>
4000d4e4: 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;
4000d4e8: 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;
4000d4ec: 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;
4000d4f0: 82 20 40 19 sub %g1, %i1, %g1
4000d4f4: 10 80 00 09 b 4000d518 <_Heap_Allocate_aligned_with_boundary+0x64>
4000d4f8: c2 27 bf fc st %g1, [ %fp + -4 ]
boundary
);
}
}
if ( alloc_begin != 0 ) {
4000d4fc: 80 a6 20 00 cmp %i0, 0
4000d500: 32 80 00 54 bne,a 4000d650 <_Heap_Allocate_aligned_with_boundary+0x19c><== ALWAYS TAKEN
4000d504: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
break;
}
block = block->next;
4000d508: e4 04 a0 08 ld [ %l2 + 8 ], %l2
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4000d50c: 80 a4 00 12 cmp %l0, %l2
4000d510: 22 80 00 57 be,a 4000d66c <_Heap_Allocate_aligned_with_boundary+0x1b8>
4000d514: 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 ) {
4000d518: e6 04 a0 04 ld [ %l2 + 4 ], %l3
4000d51c: 80 a5 00 13 cmp %l4, %l3
4000d520: 1a bf ff fa bcc 4000d508 <_Heap_Allocate_aligned_with_boundary+0x54>
4000d524: a2 04 60 01 inc %l1
if ( alignment == 0 ) {
4000d528: 80 a6 a0 00 cmp %i2, 0
4000d52c: 02 bf ff f4 be 4000d4fc <_Heap_Allocate_aligned_with_boundary+0x48>
4000d530: 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;
4000d534: 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;
4000d538: 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;
4000d53c: a6 0c ff fe and %l3, -2, %l3
4000d540: 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;
4000d544: 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;
4000d548: 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);
4000d54c: 90 10 00 18 mov %i0, %o0
4000d550: a6 00 40 13 add %g1, %l3, %l3
4000d554: 40 00 32 73 call 40019f20 <.urem>
4000d558: 92 10 00 1a mov %i2, %o1
4000d55c: 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 ) {
4000d560: 80 a4 c0 18 cmp %l3, %i0
4000d564: 1a 80 00 06 bcc 4000d57c <_Heap_Allocate_aligned_with_boundary+0xc8>
4000d568: ac 04 a0 08 add %l2, 8, %l6
4000d56c: 90 10 00 13 mov %l3, %o0
4000d570: 40 00 32 6c call 40019f20 <.urem>
4000d574: 92 10 00 1a mov %i2, %o1
4000d578: b0 24 c0 08 sub %l3, %o0, %i0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
4000d57c: 80 a6 e0 00 cmp %i3, 0
4000d580: 02 80 00 24 be 4000d610 <_Heap_Allocate_aligned_with_boundary+0x15c>
4000d584: 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;
4000d588: a6 06 00 19 add %i0, %i1, %l3
4000d58c: 92 10 00 1b mov %i3, %o1
4000d590: 40 00 32 64 call 40019f20 <.urem>
4000d594: 90 10 00 13 mov %l3, %o0
4000d598: 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 ) {
4000d59c: 80 a4 c0 08 cmp %l3, %o0
4000d5a0: 08 80 00 1b bleu 4000d60c <_Heap_Allocate_aligned_with_boundary+0x158>
4000d5a4: 80 a6 00 08 cmp %i0, %o0
4000d5a8: 1a 80 00 1a bcc 4000d610 <_Heap_Allocate_aligned_with_boundary+0x15c>
4000d5ac: 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;
4000d5b0: 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 ) {
4000d5b4: 80 a5 40 08 cmp %l5, %o0
4000d5b8: 28 80 00 09 bleu,a 4000d5dc <_Heap_Allocate_aligned_with_boundary+0x128>
4000d5bc: b0 22 00 19 sub %o0, %i1, %i0
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
4000d5c0: 10 bf ff d3 b 4000d50c <_Heap_Allocate_aligned_with_boundary+0x58>
4000d5c4: 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 ) {
4000d5c8: 1a 80 00 11 bcc 4000d60c <_Heap_Allocate_aligned_with_boundary+0x158>
4000d5cc: 80 a5 40 08 cmp %l5, %o0
if ( boundary_line < boundary_floor ) {
4000d5d0: 38 bf ff cf bgu,a 4000d50c <_Heap_Allocate_aligned_with_boundary+0x58><== NEVER TAKEN
4000d5d4: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED
return 0;
}
alloc_begin = boundary_line - alloc_size;
4000d5d8: b0 22 00 19 sub %o0, %i1, %i0
4000d5dc: 92 10 00 1a mov %i2, %o1
4000d5e0: 40 00 32 50 call 40019f20 <.urem>
4000d5e4: 90 10 00 18 mov %i0, %o0
4000d5e8: 92 10 00 1b mov %i3, %o1
4000d5ec: b0 26 00 08 sub %i0, %o0, %i0
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
4000d5f0: a6 06 00 19 add %i0, %i1, %l3
4000d5f4: 40 00 32 4b call 40019f20 <.urem>
4000d5f8: 90 10 00 13 mov %l3, %o0
4000d5fc: 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 ) {
4000d600: 80 a4 c0 08 cmp %l3, %o0
4000d604: 18 bf ff f1 bgu 4000d5c8 <_Heap_Allocate_aligned_with_boundary+0x114>
4000d608: 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 ) {
4000d60c: 80 a5 80 18 cmp %l6, %i0
4000d610: 18 bf ff be bgu 4000d508 <_Heap_Allocate_aligned_with_boundary+0x54>
4000d614: 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;
4000d618: 90 10 00 18 mov %i0, %o0
4000d61c: a6 20 40 12 sub %g1, %l2, %l3
4000d620: 92 10 00 1d mov %i5, %o1
4000d624: 40 00 32 3f call 40019f20 <.urem>
4000d628: a6 04 c0 18 add %l3, %i0, %l3
if ( free_size >= min_block_size || free_size == 0 ) {
4000d62c: 90 a4 c0 08 subcc %l3, %o0, %o0
4000d630: 02 bf ff b4 be 4000d500 <_Heap_Allocate_aligned_with_boundary+0x4c>
4000d634: 80 a6 20 00 cmp %i0, 0
4000d638: 80 a5 c0 08 cmp %l7, %o0
4000d63c: 18 bf ff b3 bgu 4000d508 <_Heap_Allocate_aligned_with_boundary+0x54>
4000d640: 80 a6 20 00 cmp %i0, 0
boundary
);
}
}
if ( alloc_begin != 0 ) {
4000d644: 22 bf ff b2 be,a 4000d50c <_Heap_Allocate_aligned_with_boundary+0x58><== NEVER TAKEN
4000d648: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
4000d64c: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4000d650: 92 10 00 12 mov %l2, %o1
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
4000d654: 82 00 40 11 add %g1, %l1, %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4000d658: 96 10 00 19 mov %i1, %o3
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
4000d65c: c2 24 20 4c st %g1, [ %l0 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4000d660: 90 10 00 10 mov %l0, %o0
4000d664: 7f ff e9 fb call 40007e50 <_Heap_Block_allocate>
4000d668: 94 10 00 18 mov %i0, %o2
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
Heap_Statistics *const stats = &heap->stats;
4000d66c: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
4000d670: 80 a0 40 11 cmp %g1, %l1
4000d674: 1a 80 00 08 bcc 4000d694 <_Heap_Allocate_aligned_with_boundary+0x1e0>
4000d678: 01 00 00 00 nop
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
4000d67c: e2 24 20 44 st %l1, [ %l0 + 0x44 ]
4000d680: 81 c7 e0 08 ret
4000d684: 81 e8 00 00 restore
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
4000d688: 08 80 00 07 bleu 4000d6a4 <_Heap_Allocate_aligned_with_boundary+0x1f0>
4000d68c: 80 a6 a0 00 cmp %i2, 0
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
4000d690: b0 10 20 00 clr %i0
}
return (void *) alloc_begin;
}
4000d694: 81 c7 e0 08 ret
4000d698: 81 e8 00 00 restore
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4000d69c: 10 bf ff f4 b 4000d66c <_Heap_Allocate_aligned_with_boundary+0x1b8>
4000d6a0: b0 10 20 00 clr %i0
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
4000d6a4: 22 bf ff 8e be,a 4000d4dc <_Heap_Allocate_aligned_with_boundary+0x28>
4000d6a8: b4 10 00 1d mov %i5, %i2
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4000d6ac: 10 bf ff 8d b 4000d4e0 <_Heap_Allocate_aligned_with_boundary+0x2c>
4000d6b0: 80 a4 00 12 cmp %l0, %l2
40012e68 <_Heap_Extend>:
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
40012e68: 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;
40012e6c: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
40012e70: 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 ) {
40012e74: 80 a6 40 01 cmp %i1, %g1
40012e78: 0a 80 00 2a bcs 40012f20 <_Heap_Extend+0xb8>
40012e7c: e2 06 20 24 ld [ %i0 + 0x24 ], %l1
return HEAP_EXTEND_ERROR; /* case 3 */
} else if ( area_begin != heap_area_end ) {
40012e80: 80 a6 40 01 cmp %i1, %g1
40012e84: 12 80 00 25 bne 40012f18 <_Heap_Extend+0xb0>
40012e88: 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);
40012e8c: 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;
40012e90: 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
40012e94: 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;
40012e98: f4 24 20 1c st %i2, [ %l0 + 0x1c ]
extend_size = new_heap_area_end
40012e9c: b2 06 7f f8 add %i1, -8, %i1
40012ea0: 7f ff c5 24 call 40004330 <.urem>
40012ea4: 90 10 00 19 mov %i1, %o0
40012ea8: 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;
40012eac: d0 26 c0 00 st %o0, [ %i3 ]
if( extend_size >= heap->min_block_size ) {
40012eb0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40012eb4: 80 a0 40 08 cmp %g1, %o0
40012eb8: 18 80 00 18 bgu 40012f18 <_Heap_Extend+0xb0> <== NEVER TAKEN
40012ebc: 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;
40012ec0: 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 =
40012ec4: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
40012ec8: 82 08 60 01 and %g1, 1, %g1
40012ecc: 82 12 00 01 or %o0, %g1, %g1
40012ed0: 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);
40012ed4: 82 02 00 11 add %o0, %l1, %g1
40012ed8: 84 20 80 01 sub %g2, %g1, %g2
40012edc: 84 10 a0 01 or %g2, 1, %g2
40012ee0: c4 20 60 04 st %g2, [ %g1 + 4 ]
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
40012ee4: c6 04 20 40 ld [ %l0 + 0x40 ], %g3
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
40012ee8: f2 04 20 2c ld [ %l0 + 0x2c ], %i1
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
40012eec: 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;
40012ef0: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
40012ef4: 82 00 e0 01 add %g3, 1, %g1
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
40012ef8: 90 06 40 08 add %i1, %o0, %o0
++stats->used_blocks;
40012efc: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
--stats->frees; /* Do not count subsequent call as actual free() */
40012f00: 82 00 bf ff add %g2, -1, %g1
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
40012f04: d0 24 20 2c st %o0, [ %l0 + 0x2c ]
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
40012f08: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
40012f0c: 90 10 00 10 mov %l0, %o0
40012f10: 7f ff e7 35 call 4000cbe4 <_Heap_Free>
40012f14: 92 04 60 08 add %l1, 8, %o1
}
return HEAP_EXTEND_SUCCESSFUL;
}
40012f18: 81 c7 e0 08 ret
40012f1c: 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;
40012f20: c4 06 20 18 ld [ %i0 + 0x18 ], %g2
40012f24: 80 a6 40 02 cmp %i1, %g2
40012f28: 0a bf ff d6 bcs 40012e80 <_Heap_Extend+0x18>
40012f2c: b0 10 20 01 mov 1, %i0
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
}
return HEAP_EXTEND_SUCCESSFUL;
}
40012f30: 81 c7 e0 08 ret
40012f34: 81 e8 00 00 restore
4000d6b4 <_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 )
{
4000d6b4: 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 )
4000d6b8: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
4000d6bc: 40 00 32 19 call 40019f20 <.urem>
4000d6c0: 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;
4000d6c4: 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 )
4000d6c8: b2 06 7f f8 add %i1, -8, %i1
4000d6cc: 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
4000d6d0: 80 a2 00 01 cmp %o0, %g1
4000d6d4: 0a 80 00 36 bcs 4000d7ac <_Heap_Free+0xf8>
4000d6d8: 01 00 00 00 nop
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
4000d6dc: 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
4000d6e0: 80 a2 00 03 cmp %o0, %g3
4000d6e4: 18 80 00 32 bgu 4000d7ac <_Heap_Free+0xf8>
4000d6e8: 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;
4000d6ec: da 02 20 04 ld [ %o0 + 4 ], %o5
4000d6f0: 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);
4000d6f4: 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
4000d6f8: 80 a0 40 02 cmp %g1, %g2
4000d6fc: 18 80 00 2c bgu 4000d7ac <_Heap_Free+0xf8> <== NEVER TAKEN
4000d700: 80 a0 c0 02 cmp %g3, %g2
4000d704: 0a 80 00 2a bcs 4000d7ac <_Heap_Free+0xf8> <== NEVER TAKEN
4000d708: 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;
4000d70c: 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 ) ) {
4000d710: 80 8b 20 01 btst 1, %o4
4000d714: 02 80 00 26 be 4000d7ac <_Heap_Free+0xf8> <== NEVER TAKEN
4000d718: 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
4000d71c: 80 a0 c0 02 cmp %g3, %g2
4000d720: 02 80 00 06 be 4000d738 <_Heap_Free+0x84>
4000d724: 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 )
4000d728: 98 00 80 0b add %g2, %o3, %o4
4000d72c: d8 03 20 04 ld [ %o4 + 4 ], %o4
4000d730: 98 0b 20 01 and %o4, 1, %o4
4000d734: 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 ) ) {
4000d738: 80 8b 60 01 btst 1, %o5
4000d73c: 12 80 00 1e bne 4000d7b4 <_Heap_Free+0x100>
4000d740: 80 8b 20 ff btst 0xff, %o4
uintptr_t const prev_size = block->prev_size;
4000d744: 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);
4000d748: 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
4000d74c: 80 a0 40 0d cmp %g1, %o5
4000d750: 18 80 00 17 bgu 4000d7ac <_Heap_Free+0xf8> <== NEVER TAKEN
4000d754: 80 a0 c0 0d cmp %g3, %o5
4000d758: 0a 80 00 15 bcs 4000d7ac <_Heap_Free+0xf8> <== NEVER TAKEN
4000d75c: 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) ) {
4000d760: c2 03 60 04 ld [ %o5 + 4 ], %g1
4000d764: 80 88 60 01 btst 1, %g1
4000d768: 02 80 00 11 be 4000d7ac <_Heap_Free+0xf8> <== NEVER TAKEN
4000d76c: 80 8b 20 ff btst 0xff, %o4
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
4000d770: 22 80 00 3a be,a 4000d858 <_Heap_Free+0x1a4>
4000d774: 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;
4000d778: 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;
4000d77c: 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;
4000d780: c4 00 a0 08 ld [ %g2 + 8 ], %g2
4000d784: 86 00 ff ff add %g3, -1, %g3
4000d788: 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;
4000d78c: 96 01 00 0b add %g4, %o3, %o3
Heap_Block *prev = block->prev;
prev->next = next;
next->prev = prev;
4000d790: c2 20 a0 0c st %g1, [ %g2 + 0xc ]
4000d794: 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;
4000d798: 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;
4000d79c: 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;
4000d7a0: 94 12 a0 01 or %o2, 1, %o2
4000d7a4: 10 80 00 10 b 4000d7e4 <_Heap_Free+0x130>
4000d7a8: d4 23 60 04 st %o2, [ %o5 + 4 ]
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000d7ac: 81 c7 e0 08 ret
4000d7b0: 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 */
4000d7b4: 02 80 00 17 be 4000d810 <_Heap_Free+0x15c>
4000d7b8: 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;
4000d7bc: 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;
4000d7c0: c4 00 a0 08 ld [ %g2 + 8 ], %g2
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
4000d7c4: c2 22 20 0c st %g1, [ %o0 + 0xc ]
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
4000d7c8: c4 22 20 08 st %g2, [ %o0 + 8 ]
uintptr_t const size = block_size + next_block_size;
4000d7cc: 96 02 c0 04 add %o3, %g4, %o3
new_block->prev = prev;
next->prev = new_block;
4000d7d0: 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;
4000d7d4: d6 22 00 0b st %o3, [ %o0 + %o3 ]
prev->next = new_block;
4000d7d8: 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;
4000d7dc: 96 12 e0 01 or %o3, 1, %o3
4000d7e0: d6 22 20 04 st %o3, [ %o0 + 4 ]
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4000d7e4: c4 06 20 40 ld [ %i0 + 0x40 ], %g2
++stats->frees;
4000d7e8: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
stats->free_size += block_size;
4000d7ec: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4000d7f0: 84 00 bf ff add %g2, -1, %g2
++stats->frees;
stats->free_size += block_size;
4000d7f4: 88 00 c0 04 add %g3, %g4, %g4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4000d7f8: c4 26 20 40 st %g2, [ %i0 + 0x40 ]
++stats->frees;
stats->free_size += block_size;
4000d7fc: c8 26 20 30 st %g4, [ %i0 + 0x30 ]
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
4000d800: 82 00 60 01 inc %g1
4000d804: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
stats->free_size += block_size;
return( true );
4000d808: 81 c7 e0 08 ret
4000d80c: 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;
4000d810: c2 22 20 04 st %g1, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000d814: 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;
4000d818: c6 06 20 08 ld [ %i0 + 8 ], %g3
4000d81c: 82 08 7f fe and %g1, -2, %g1
next_block->prev_size = block_size;
4000d820: 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;
4000d824: c2 20 a0 04 st %g1, [ %g2 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
4000d828: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
new_block->next = next;
4000d82c: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
4000d830: 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;
4000d834: 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;
4000d838: 82 00 60 01 inc %g1
block_before->next = new_block;
next->prev = new_block;
4000d83c: 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;
4000d840: 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;
4000d844: 80 a0 40 02 cmp %g1, %g2
4000d848: 08 bf ff e7 bleu 4000d7e4 <_Heap_Free+0x130>
4000d84c: 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;
4000d850: 10 bf ff e5 b 4000d7e4 <_Heap_Free+0x130>
4000d854: 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;
4000d858: 82 12 a0 01 or %o2, 1, %g1
4000d85c: c2 23 60 04 st %g1, [ %o5 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000d860: c2 00 a0 04 ld [ %g2 + 4 ], %g1
next_block->prev_size = size;
4000d864: 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;
4000d868: 82 08 7f fe and %g1, -2, %g1
4000d86c: 10 bf ff de b 4000d7e4 <_Heap_Free+0x130>
4000d870: c2 20 a0 04 st %g1, [ %g2 + 4 ]
40012f38 <_Heap_Get_free_information>:
void _Heap_Get_free_information(
Heap_Control *the_heap,
Heap_Information *info
)
{
40012f38: 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;
40012f3c: 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;
40012f40: c0 26 40 00 clr [ %i1 ]
info->largest = 0;
40012f44: c0 26 60 04 clr [ %i1 + 4 ]
info->total = 0;
for(the_block = _Heap_Free_list_first(the_heap);
40012f48: 80 a6 00 01 cmp %i0, %g1
40012f4c: 02 80 00 13 be 40012f98 <_Heap_Get_free_information+0x60> <== NEVER TAKEN
40012f50: c0 26 60 08 clr [ %i1 + 8 ]
40012f54: 88 10 20 01 mov 1, %g4
40012f58: 10 80 00 03 b 40012f64 <_Heap_Get_free_information+0x2c>
40012f5c: 86 10 20 00 clr %g3
40012f60: 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;
40012f64: 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 )
40012f68: da 06 60 04 ld [ %i1 + 4 ], %o5
40012f6c: 84 08 bf fe and %g2, -2, %g2
40012f70: 80 a3 40 02 cmp %o5, %g2
40012f74: 1a 80 00 03 bcc 40012f80 <_Heap_Get_free_information+0x48>
40012f78: 86 00 c0 02 add %g3, %g2, %g3
info->largest = the_size;
40012f7c: 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)
40012f80: 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);
40012f84: 80 a6 00 01 cmp %i0, %g1
40012f88: 12 bf ff f6 bne 40012f60 <_Heap_Get_free_information+0x28>
40012f8c: 84 01 20 01 add %g4, 1, %g2
40012f90: c6 26 60 08 st %g3, [ %i1 + 8 ]
40012f94: c8 26 40 00 st %g4, [ %i1 ]
40012f98: 81 c7 e0 08 ret
40012f9c: 81 e8 00 00 restore
40012fa0 <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
40012fa0: 9d e3 bf a0 save %sp, -96, %sp
Heap_Block *the_block = the_heap->first_block;
Heap_Block *const end = the_heap->last_block;
40012fa4: 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;
40012fa8: 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;
40012fac: c0 26 40 00 clr [ %i1 ]
the_info->Free.total = 0;
40012fb0: c0 26 60 08 clr [ %i1 + 8 ]
the_info->Free.largest = 0;
40012fb4: c0 26 60 04 clr [ %i1 + 4 ]
the_info->Used.number = 0;
40012fb8: c0 26 60 0c clr [ %i1 + 0xc ]
the_info->Used.total = 0;
40012fbc: c0 26 60 14 clr [ %i1 + 0x14 ]
the_info->Used.largest = 0;
40012fc0: c0 26 60 10 clr [ %i1 + 0x10 ]
while ( the_block != end ) {
40012fc4: 80 a0 40 02 cmp %g1, %g2
40012fc8: 02 80 00 1a be 40013030 <_Heap_Get_information+0x90> <== NEVER TAKEN
40012fcc: 86 10 20 08 mov 8, %g3
40012fd0: 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;
40012fd4: 92 06 60 0c add %i1, 0xc, %o1
40012fd8: 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);
40012fdc: 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;
40012fe0: 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) )
40012fe4: 80 8b 60 01 btst 1, %o5
40012fe8: 12 80 00 03 bne 40012ff4 <_Heap_Get_information+0x54>
40012fec: 86 10 00 09 mov %o1, %g3
40012ff0: 86 10 00 19 mov %i1, %g3
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
40012ff4: d4 00 c0 00 ld [ %g3 ], %o2
info->total += the_size;
40012ff8: d6 00 e0 08 ld [ %g3 + 8 ], %o3
if ( info->largest < the_size )
40012ffc: 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++;
40013000: 94 02 a0 01 inc %o2
info->total += the_size;
40013004: 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++;
40013008: d4 20 c0 00 st %o2, [ %g3 ]
info->total += the_size;
if ( info->largest < the_size )
4001300c: 80 a3 00 04 cmp %o4, %g4
40013010: 1a 80 00 03 bcc 4001301c <_Heap_Get_information+0x7c>
40013014: d6 20 e0 08 st %o3, [ %g3 + 8 ]
info->largest = the_size;
40013018: 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 ) {
4001301c: 80 a0 80 01 cmp %g2, %g1
40013020: 12 bf ff ef bne 40012fdc <_Heap_Get_information+0x3c>
40013024: 88 0b 7f fe and %o5, -2, %g4
40013028: c6 06 60 14 ld [ %i1 + 0x14 ], %g3
4001302c: 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;
40013030: c6 26 60 14 st %g3, [ %i1 + 0x14 ]
}
40013034: 81 c7 e0 08 ret
40013038: 81 e8 00 00 restore
4001c7d0 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
4001c7d0: 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 )
4001c7d4: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
4001c7d8: 7f ff f5 d2 call 40019f20 <.urem>
4001c7dc: 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;
4001c7e0: 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 )
4001c7e4: 84 06 7f f8 add %i1, -8, %g2
4001c7e8: 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
4001c7ec: 80 a0 80 01 cmp %g2, %g1
4001c7f0: 0a 80 00 16 bcs 4001c848 <_Heap_Size_of_alloc_area+0x78>
4001c7f4: 01 00 00 00 nop
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
4001c7f8: 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
4001c7fc: 80 a0 80 03 cmp %g2, %g3
4001c800: 18 80 00 12 bgu 4001c848 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
4001c804: 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);
4001c808: c8 00 a0 04 ld [ %g2 + 4 ], %g4
4001c80c: 88 09 3f fe and %g4, -2, %g4
4001c810: 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
4001c814: 80 a0 40 02 cmp %g1, %g2
4001c818: 18 80 00 0c bgu 4001c848 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
4001c81c: 80 a0 c0 02 cmp %g3, %g2
4001c820: 0a 80 00 0a bcs 4001c848 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
4001c824: 01 00 00 00 nop
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
4001c828: c2 00 a0 04 ld [ %g2 + 4 ], %g1
4001c82c: 80 88 60 01 btst 1, %g1
4001c830: 02 80 00 06 be 4001c848 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
4001c834: 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;
4001c838: 84 00 a0 04 add %g2, 4, %g2
4001c83c: c4 26 80 00 st %g2, [ %i2 ]
return true;
4001c840: 81 c7 e0 08 ret
4001c844: 91 e8 20 01 restore %g0, 1, %o0
}
4001c848: 81 c7 e0 08 ret
4001c84c: 91 e8 20 00 restore %g0, 0, %o0
40008dc8 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40008dc8: 9d e3 bf 88 save %sp, -120, %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;
40008dcc: 25 10 00 24 sethi %hi(0x40009000), %l2
40008dd0: 80 8e a0 ff btst 0xff, %i2
40008dd4: a4 14 a3 c8 or %l2, 0x3c8, %l2
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
40008dd8: ea 06 20 10 ld [ %i0 + 0x10 ], %l5
uintptr_t const min_block_size = heap->min_block_size;
40008ddc: e6 06 20 14 ld [ %i0 + 0x14 ], %l3
Heap_Block *const last_block = heap->last_block;
40008de0: 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;
40008de4: 12 80 00 04 bne 40008df4 <_Heap_Walk+0x2c>
40008de8: e0 06 20 20 ld [ %i0 + 0x20 ], %l0
40008dec: 25 10 00 23 sethi %hi(0x40008c00), %l2
40008df0: a4 14 a1 c0 or %l2, 0x1c0, %l2 ! 40008dc0 <_Heap_Walk_print_nothing>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
40008df4: 03 10 00 85 sethi %hi(0x40021400), %g1
40008df8: c2 00 60 b0 ld [ %g1 + 0xb0 ], %g1 ! 400214b0 <_System_state_Current>
40008dfc: 80 a0 60 03 cmp %g1, 3
40008e00: 22 80 00 04 be,a 40008e10 <_Heap_Walk+0x48>
40008e04: da 06 20 18 ld [ %i0 + 0x18 ], %o5
block = next_block;
}
return true;
}
40008e08: 81 c7 e0 08 ret
40008e0c: 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)(
40008e10: c6 06 20 1c ld [ %i0 + 0x1c ], %g3
40008e14: c4 06 20 08 ld [ %i0 + 8 ], %g2
40008e18: c2 06 20 0c ld [ %i0 + 0xc ], %g1
40008e1c: 90 10 00 19 mov %i1, %o0
40008e20: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
40008e24: c4 23 a0 68 st %g2, [ %sp + 0x68 ]
40008e28: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40008e2c: e0 23 a0 60 st %l0, [ %sp + 0x60 ]
40008e30: e8 23 a0 64 st %l4, [ %sp + 0x64 ]
40008e34: 92 10 20 00 clr %o1
40008e38: 15 10 00 79 sethi %hi(0x4001e400), %o2
40008e3c: 96 10 00 15 mov %l5, %o3
40008e40: 94 12 a0 a0 or %o2, 0xa0, %o2
40008e44: 9f c4 80 00 call %l2
40008e48: 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 ) {
40008e4c: 80 a5 60 00 cmp %l5, 0
40008e50: 02 80 00 36 be 40008f28 <_Heap_Walk+0x160>
40008e54: 80 8d 60 07 btst 7, %l5
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
40008e58: 12 80 00 3c bne 40008f48 <_Heap_Walk+0x180>
40008e5c: 90 10 00 13 mov %l3, %o0
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
40008e60: 7f ff e3 19 call 40001ac4 <.urem>
40008e64: 92 10 00 15 mov %l5, %o1
40008e68: 80 a2 20 00 cmp %o0, 0
40008e6c: 12 80 00 40 bne 40008f6c <_Heap_Walk+0x1a4>
40008e70: 90 04 20 08 add %l0, 8, %o0
);
return false;
}
if (
40008e74: 7f ff e3 14 call 40001ac4 <.urem>
40008e78: 92 10 00 15 mov %l5, %o1
40008e7c: 80 a2 20 00 cmp %o0, 0
40008e80: 32 80 00 44 bne,a 40008f90 <_Heap_Walk+0x1c8>
40008e84: 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;
40008e88: ec 04 20 04 ld [ %l0 + 4 ], %l6
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
40008e8c: ae 8d a0 01 andcc %l6, 1, %l7
40008e90: 22 80 00 48 be,a 40008fb0 <_Heap_Walk+0x1e8>
40008e94: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( first_block->prev_size != page_size ) {
40008e98: d6 04 00 00 ld [ %l0 ], %o3
40008e9c: 80 a5 40 0b cmp %l5, %o3
40008ea0: 32 80 00 1a bne,a 40008f08 <_Heap_Walk+0x140>
40008ea4: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
40008ea8: c2 05 20 04 ld [ %l4 + 4 ], %g1
40008eac: 82 08 7f fe and %g1, -2, %g1
40008eb0: 82 05 00 01 add %l4, %g1, %g1
40008eb4: c2 00 60 04 ld [ %g1 + 4 ], %g1
40008eb8: 80 88 60 01 btst 1, %g1
40008ebc: 22 80 01 23 be,a 40009348 <_Heap_Walk+0x580>
40008ec0: 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;
40008ec4: e2 06 20 08 ld [ %i0 + 8 ], %l1
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 ) {
40008ec8: 80 a6 00 11 cmp %i0, %l1
40008ecc: 02 80 00 6f be 40009088 <_Heap_Walk+0x2c0>
40008ed0: f4 06 20 10 ld [ %i0 + 0x10 ], %i2
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;
40008ed4: f8 06 20 20 ld [ %i0 + 0x20 ], %i4
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
40008ed8: 80 a7 00 11 cmp %i4, %l1
40008edc: 28 80 00 3c bleu,a 40008fcc <_Heap_Walk+0x204> <== ALWAYS TAKEN
40008ee0: f6 06 20 24 ld [ %i0 + 0x24 ], %i3
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
(*printer)(
40008ee4: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
40008ee8: 96 10 00 11 mov %l1, %o3
40008eec: 92 10 20 01 mov 1, %o1
40008ef0: 15 10 00 79 sethi %hi(0x4001e400), %o2
40008ef4: b0 10 20 00 clr %i0
40008ef8: 9f c4 80 00 call %l2
40008efc: 94 12 a2 48 or %o2, 0x248, %o2
40008f00: 81 c7 e0 08 ret
40008f04: 81 e8 00 00 restore
return false;
}
if ( first_block->prev_size != page_size ) {
(*printer)(
40008f08: 98 10 00 15 mov %l5, %o4
40008f0c: 92 10 20 01 mov 1, %o1
40008f10: 15 10 00 79 sethi %hi(0x4001e400), %o2
40008f14: b0 10 20 00 clr %i0
40008f18: 9f c4 80 00 call %l2
40008f1c: 94 12 a2 00 or %o2, 0x200, %o2
40008f20: 81 c7 e0 08 ret
40008f24: 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" );
40008f28: 90 10 00 19 mov %i1, %o0
40008f2c: 92 10 20 01 mov 1, %o1
40008f30: 15 10 00 79 sethi %hi(0x4001e400), %o2
40008f34: b0 10 20 00 clr %i0
40008f38: 9f c4 80 00 call %l2
40008f3c: 94 12 a1 38 or %o2, 0x138, %o2
40008f40: 81 c7 e0 08 ret
40008f44: 81 e8 00 00 restore
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
40008f48: 90 10 00 19 mov %i1, %o0
40008f4c: 96 10 00 15 mov %l5, %o3
40008f50: 92 10 20 01 mov 1, %o1
40008f54: 15 10 00 79 sethi %hi(0x4001e400), %o2
40008f58: b0 10 20 00 clr %i0
40008f5c: 9f c4 80 00 call %l2
40008f60: 94 12 a1 50 or %o2, 0x150, %o2
40008f64: 81 c7 e0 08 ret
40008f68: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
40008f6c: 90 10 00 19 mov %i1, %o0
40008f70: 96 10 00 13 mov %l3, %o3
40008f74: 92 10 20 01 mov 1, %o1
40008f78: 15 10 00 79 sethi %hi(0x4001e400), %o2
40008f7c: b0 10 20 00 clr %i0
40008f80: 9f c4 80 00 call %l2
40008f84: 94 12 a1 70 or %o2, 0x170, %o2
40008f88: 81 c7 e0 08 ret
40008f8c: 81 e8 00 00 restore
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
40008f90: 96 10 00 10 mov %l0, %o3
40008f94: 92 10 20 01 mov 1, %o1
40008f98: 15 10 00 79 sethi %hi(0x4001e400), %o2
40008f9c: b0 10 20 00 clr %i0
40008fa0: 9f c4 80 00 call %l2
40008fa4: 94 12 a1 98 or %o2, 0x198, %o2
40008fa8: 81 c7 e0 08 ret
40008fac: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
40008fb0: 92 10 20 01 mov 1, %o1
40008fb4: 15 10 00 79 sethi %hi(0x4001e400), %o2
40008fb8: b0 10 20 00 clr %i0
40008fbc: 9f c4 80 00 call %l2
40008fc0: 94 12 a1 d0 or %o2, 0x1d0, %o2
40008fc4: 81 c7 e0 08 ret
40008fc8: 81 e8 00 00 restore
40008fcc: 80 a6 c0 11 cmp %i3, %l1
40008fd0: 0a bf ff c6 bcs 40008ee8 <_Heap_Walk+0x120> <== NEVER TAKEN
40008fd4: 90 10 00 19 mov %i1, %o0
);
return false;
}
if (
40008fd8: 90 04 60 08 add %l1, 8, %o0
40008fdc: 7f ff e2 ba call 40001ac4 <.urem>
40008fe0: 92 10 00 1a mov %i2, %o1
40008fe4: 80 a2 20 00 cmp %o0, 0
40008fe8: 12 80 00 df bne 40009364 <_Heap_Walk+0x59c> <== NEVER TAKEN
40008fec: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
40008ff0: c2 04 60 04 ld [ %l1 + 4 ], %g1
40008ff4: 82 08 7f fe and %g1, -2, %g1
40008ff8: 82 04 40 01 add %l1, %g1, %g1
40008ffc: c2 00 60 04 ld [ %g1 + 4 ], %g1
40009000: 80 88 60 01 btst 1, %g1
40009004: 12 80 00 ea bne 400093ac <_Heap_Walk+0x5e4> <== NEVER TAKEN
40009008: 96 10 00 11 mov %l1, %o3
);
return false;
}
if ( free_block->prev != prev_block ) {
4000900c: d8 04 60 0c ld [ %l1 + 0xc ], %o4
40009010: 80 a6 00 0c cmp %i0, %o4
40009014: 02 80 00 19 be 40009078 <_Heap_Walk+0x2b0> <== ALWAYS TAKEN
40009018: ba 10 00 11 mov %l1, %i5
4000901c: 30 80 00 dc b,a 4000938c <_Heap_Walk+0x5c4> <== NOT EXECUTED
40009020: 0a bf ff b2 bcs 40008ee8 <_Heap_Walk+0x120>
40009024: 90 10 00 19 mov %i1, %o0
40009028: 80 a6 c0 11 cmp %i3, %l1
4000902c: 0a bf ff b0 bcs 40008eec <_Heap_Walk+0x124> <== NEVER TAKEN
40009030: 96 10 00 11 mov %l1, %o3
);
return false;
}
if (
40009034: 90 04 60 08 add %l1, 8, %o0
40009038: 7f ff e2 a3 call 40001ac4 <.urem>
4000903c: 92 10 00 1a mov %i2, %o1
40009040: 80 a2 20 00 cmp %o0, 0
40009044: 32 80 00 c8 bne,a 40009364 <_Heap_Walk+0x59c>
40009048: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
4000904c: c2 04 60 04 ld [ %l1 + 4 ], %g1
40009050: 82 08 7f fe and %g1, -2, %g1
40009054: 82 00 40 11 add %g1, %l1, %g1
40009058: c2 00 60 04 ld [ %g1 + 4 ], %g1
4000905c: 80 88 60 01 btst 1, %g1
40009060: 32 80 00 d2 bne,a 400093a8 <_Heap_Walk+0x5e0>
40009064: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( free_block->prev != prev_block ) {
40009068: d8 04 60 0c ld [ %l1 + 0xc ], %o4
4000906c: 80 a3 00 1d cmp %o4, %i5
40009070: 12 80 00 c5 bne 40009384 <_Heap_Walk+0x5bc>
40009074: ba 10 00 11 mov %l1, %i5
return false;
}
prev_block = free_block;
free_block = free_block->next;
40009078: e2 04 60 08 ld [ %l1 + 8 ], %l1
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 ) {
4000907c: 80 a6 00 11 cmp %i0, %l1
40009080: 12 bf ff e8 bne 40009020 <_Heap_Walk+0x258>
40009084: 80 a4 40 1c cmp %l1, %i4
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
40009088: 80 a5 00 10 cmp %l4, %l0
4000908c: 02 bf ff 5f be 40008e08 <_Heap_Walk+0x40> <== NEVER TAKEN
40009090: 37 10 00 79 sethi %hi(0x4001e400), %i3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
40009094: 35 10 00 79 sethi %hi(0x4001e400), %i2
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
40009098: 39 10 00 7a sethi %hi(0x4001e800), %i4
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
4000909c: ba 10 00 15 mov %l5, %i5
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)(
400090a0: b6 16 e2 f0 or %i3, 0x2f0, %i3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
400090a4: b4 16 a3 08 or %i2, 0x308, %i2
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
400090a8: b8 17 20 08 or %i4, 8, %i4
400090ac: 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;
400090b0: 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 ) {
400090b4: 80 a5 e0 00 cmp %l7, 0
400090b8: 02 80 00 16 be 40009110 <_Heap_Walk+0x348>
400090bc: a2 05 80 10 add %l6, %l0, %l1
(*printer)(
400090c0: 90 10 00 19 mov %i1, %o0
400090c4: 92 10 20 00 clr %o1
400090c8: 94 10 00 1b mov %i3, %o2
400090cc: 96 10 00 10 mov %l0, %o3
400090d0: 9f c4 80 00 call %l2
400090d4: 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
400090d8: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
400090dc: 80 a0 40 11 cmp %g1, %l1
400090e0: 28 80 00 18 bleu,a 40009140 <_Heap_Walk+0x378> <== ALWAYS TAKEN
400090e4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
block->prev_size
);
}
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
(*printer)(
400090e8: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
400090ec: 96 10 00 10 mov %l0, %o3
400090f0: 98 10 00 11 mov %l1, %o4
400090f4: 92 10 20 01 mov 1, %o1
400090f8: 15 10 00 79 sethi %hi(0x4001e400), %o2
400090fc: b0 10 20 00 clr %i0
40009100: 9f c4 80 00 call %l2
40009104: 94 12 a3 30 or %o2, 0x330, %o2
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
40009108: 81 c7 e0 08 ret
4000910c: 81 e8 00 00 restore
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
40009110: da 04 00 00 ld [ %l0 ], %o5
40009114: 90 10 00 19 mov %i1, %o0
40009118: 92 10 20 00 clr %o1
4000911c: 94 10 00 1a mov %i2, %o2
40009120: 96 10 00 10 mov %l0, %o3
40009124: 9f c4 80 00 call %l2
40009128: 98 10 00 16 mov %l6, %o4
4000912c: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
40009130: 80 a0 40 11 cmp %g1, %l1
40009134: 18 bf ff ee bgu 400090ec <_Heap_Walk+0x324> <== NEVER TAKEN
40009138: 90 10 00 19 mov %i1, %o0
4000913c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
40009140: 80 a0 40 11 cmp %g1, %l1
40009144: 0a bf ff ea bcs 400090ec <_Heap_Walk+0x324>
40009148: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
4000914c: 90 10 00 16 mov %l6, %o0
40009150: 7f ff e2 5d call 40001ac4 <.urem>
40009154: 92 10 00 1d mov %i5, %o1
40009158: 80 a2 20 00 cmp %o0, 0
4000915c: 12 80 00 5d bne 400092d0 <_Heap_Walk+0x508>
40009160: 80 a4 c0 16 cmp %l3, %l6
);
return false;
}
if ( block_size < min_block_size ) {
40009164: 18 80 00 65 bgu 400092f8 <_Heap_Walk+0x530>
40009168: 80 a4 00 11 cmp %l0, %l1
);
return false;
}
if ( next_block_begin <= block_begin ) {
4000916c: 3a 80 00 6e bcc,a 40009324 <_Heap_Walk+0x55c>
40009170: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
40009174: c2 04 60 04 ld [ %l1 + 4 ], %g1
40009178: 80 88 60 01 btst 1, %g1
4000917c: 12 80 00 40 bne 4000927c <_Heap_Walk+0x4b4>
40009180: 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;
40009184: 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)(
40009188: 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;
4000918c: 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;
40009190: 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;
40009194: 1b 10 00 79 sethi %hi(0x4001e400), %o5
40009198: 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;
4000919c: 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);
400091a0: 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;
400091a4: 02 80 00 07 be 400091c0 <_Heap_Walk+0x3f8>
400091a8: 9a 13 63 f8 or %o5, 0x3f8, %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)" : ""),
400091ac: 1b 10 00 7a sethi %hi(0x4001e800), %o5
400091b0: 80 a3 00 18 cmp %o4, %i0
400091b4: 02 80 00 03 be 400091c0 <_Heap_Walk+0x3f8>
400091b8: 9a 13 60 10 or %o5, 0x10, %o5
400091bc: 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)(
400091c0: c2 04 20 08 ld [ %l0 + 8 ], %g1
400091c4: 05 10 00 7a sethi %hi(0x4001e800), %g2
400091c8: 80 a0 c0 01 cmp %g3, %g1
400091cc: 02 80 00 07 be 400091e8 <_Heap_Walk+0x420>
400091d0: 84 10 a0 20 or %g2, 0x20, %g2
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
400091d4: 05 10 00 7a sethi %hi(0x4001e800), %g2
400091d8: 80 a0 40 18 cmp %g1, %i0
400091dc: 02 80 00 03 be 400091e8 <_Heap_Walk+0x420>
400091e0: 84 10 a0 30 or %g2, 0x30, %g2
400091e4: 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)(
400091e8: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
400091ec: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
400091f0: 90 10 00 19 mov %i1, %o0
400091f4: 92 10 20 00 clr %o1
400091f8: 15 10 00 7a sethi %hi(0x4001e800), %o2
400091fc: 96 10 00 10 mov %l0, %o3
40009200: 9f c4 80 00 call %l2
40009204: 94 12 a0 40 or %o2, 0x40, %o2
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
40009208: da 05 c0 00 ld [ %l7 ], %o5
4000920c: 80 a5 80 0d cmp %l6, %o5
40009210: 02 80 00 0c be 40009240 <_Heap_Walk+0x478>
40009214: 90 10 00 19 mov %i1, %o0
(*printer)(
40009218: ee 23 a0 5c st %l7, [ %sp + 0x5c ]
4000921c: 96 10 00 10 mov %l0, %o3
40009220: 98 10 00 16 mov %l6, %o4
40009224: 92 10 20 01 mov 1, %o1
40009228: 15 10 00 7a sethi %hi(0x4001e800), %o2
4000922c: b0 10 20 00 clr %i0
40009230: 9f c4 80 00 call %l2
40009234: 94 12 a0 70 or %o2, 0x70, %o2
40009238: 81 c7 e0 08 ret
4000923c: 81 e8 00 00 restore
);
return false;
}
if ( !prev_used ) {
40009240: 80 8d 20 01 btst 1, %l4
40009244: 02 80 00 1c be 400092b4 <_Heap_Walk+0x4ec>
40009248: 96 10 00 10 mov %l0, %o3
4000924c: 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 ) {
40009250: 80 a0 40 18 cmp %g1, %i0
40009254: 12 80 00 07 bne 40009270 <_Heap_Walk+0x4a8> <== ALWAYS TAKEN
40009258: 80 a0 40 10 cmp %g1, %l0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
4000925c: 10 80 00 0f b 40009298 <_Heap_Walk+0x4d0> <== NOT EXECUTED
40009260: 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 ) {
40009264: 80 a0 40 18 cmp %g1, %i0
40009268: 02 80 00 0a be 40009290 <_Heap_Walk+0x4c8>
4000926c: 80 a0 40 10 cmp %g1, %l0
if ( free_block == block ) {
40009270: 32 bf ff fd bne,a 40009264 <_Heap_Walk+0x49c>
40009274: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
40009278: 80 a5 40 11 cmp %l5, %l1
4000927c: 02 bf fe e3 be 40008e08 <_Heap_Walk+0x40>
40009280: 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 ) {
40009284: ec 04 60 04 ld [ %l1 + 4 ], %l6
40009288: 10 bf ff 8a b 400090b0 <_Heap_Walk+0x2e8>
4000928c: ae 0d a0 01 and %l6, 1, %l7
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
40009290: 90 10 00 19 mov %i1, %o0
40009294: 96 10 00 10 mov %l0, %o3
40009298: 92 10 20 01 mov 1, %o1
4000929c: 15 10 00 7a sethi %hi(0x4001e800), %o2
400092a0: b0 10 20 00 clr %i0
400092a4: 9f c4 80 00 call %l2
400092a8: 94 12 a0 e0 or %o2, 0xe0, %o2
400092ac: 81 c7 e0 08 ret
400092b0: 81 e8 00 00 restore
return false;
}
if ( !prev_used ) {
(*printer)(
400092b4: 92 10 20 01 mov 1, %o1
400092b8: 15 10 00 7a sethi %hi(0x4001e800), %o2
400092bc: b0 10 20 00 clr %i0
400092c0: 9f c4 80 00 call %l2
400092c4: 94 12 a0 b0 or %o2, 0xb0, %o2
400092c8: 81 c7 e0 08 ret
400092cc: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
(*printer)(
400092d0: 90 10 00 19 mov %i1, %o0
400092d4: 96 10 00 10 mov %l0, %o3
400092d8: 98 10 00 16 mov %l6, %o4
400092dc: 92 10 20 01 mov 1, %o1
400092e0: 15 10 00 79 sethi %hi(0x4001e400), %o2
400092e4: b0 10 20 00 clr %i0
400092e8: 9f c4 80 00 call %l2
400092ec: 94 12 a3 60 or %o2, 0x360, %o2
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
400092f0: 81 c7 e0 08 ret
400092f4: 81 e8 00 00 restore
}
if ( block_size < min_block_size ) {
(*printer)(
400092f8: 90 10 00 19 mov %i1, %o0
400092fc: 96 10 00 10 mov %l0, %o3
40009300: 98 10 00 16 mov %l6, %o4
40009304: 9a 10 00 13 mov %l3, %o5
40009308: 92 10 20 01 mov 1, %o1
4000930c: 15 10 00 79 sethi %hi(0x4001e400), %o2
40009310: b0 10 20 00 clr %i0
40009314: 9f c4 80 00 call %l2
40009318: 94 12 a3 90 or %o2, 0x390, %o2
block,
block_size,
min_block_size
);
return false;
4000931c: 81 c7 e0 08 ret
40009320: 81 e8 00 00 restore
}
if ( next_block_begin <= block_begin ) {
(*printer)(
40009324: 96 10 00 10 mov %l0, %o3
40009328: 98 10 00 11 mov %l1, %o4
4000932c: 92 10 20 01 mov 1, %o1
40009330: 15 10 00 79 sethi %hi(0x4001e400), %o2
40009334: b0 10 20 00 clr %i0
40009338: 9f c4 80 00 call %l2
4000933c: 94 12 a3 c0 or %o2, 0x3c0, %o2
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
40009340: 81 c7 e0 08 ret
40009344: 81 e8 00 00 restore
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
40009348: 92 10 20 01 mov 1, %o1
4000934c: 15 10 00 79 sethi %hi(0x4001e400), %o2
40009350: b0 10 20 00 clr %i0
40009354: 9f c4 80 00 call %l2
40009358: 94 12 a2 30 or %o2, 0x230, %o2
4000935c: 81 c7 e0 08 ret
40009360: 81 e8 00 00 restore
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
40009364: 96 10 00 11 mov %l1, %o3
40009368: 92 10 20 01 mov 1, %o1
4000936c: 15 10 00 79 sethi %hi(0x4001e400), %o2
40009370: b0 10 20 00 clr %i0
40009374: 9f c4 80 00 call %l2
40009378: 94 12 a2 68 or %o2, 0x268, %o2
4000937c: 81 c7 e0 08 ret
40009380: 81 e8 00 00 restore
return false;
}
if ( free_block->prev != prev_block ) {
(*printer)(
40009384: 90 10 00 19 mov %i1, %o0
40009388: 96 10 00 11 mov %l1, %o3
4000938c: 92 10 20 01 mov 1, %o1
40009390: 15 10 00 79 sethi %hi(0x4001e400), %o2
40009394: b0 10 20 00 clr %i0
40009398: 9f c4 80 00 call %l2
4000939c: 94 12 a2 b8 or %o2, 0x2b8, %o2
400093a0: 81 c7 e0 08 ret
400093a4: 81 e8 00 00 restore
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
400093a8: 96 10 00 11 mov %l1, %o3
400093ac: 92 10 20 01 mov 1, %o1
400093b0: 15 10 00 79 sethi %hi(0x4001e400), %o2
400093b4: b0 10 20 00 clr %i0
400093b8: 9f c4 80 00 call %l2
400093bc: 94 12 a2 98 or %o2, 0x298, %o2
400093c0: 81 c7 e0 08 ret
400093c4: 81 e8 00 00 restore
40007320 <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
40007320: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
40007324: 23 10 00 7d sethi %hi(0x4001f400), %l1
40007328: c2 04 60 98 ld [ %l1 + 0x98 ], %g1 ! 4001f498 <_IO_Number_of_drivers>
4000732c: 80 a0 60 00 cmp %g1, 0
40007330: 02 80 00 0c be 40007360 <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN
40007334: a2 14 60 98 or %l1, 0x98, %l1
40007338: a0 10 20 00 clr %l0
(void) rtems_io_initialize( major, 0, NULL );
4000733c: 90 10 00 10 mov %l0, %o0
40007340: 92 10 20 00 clr %o1
40007344: 40 00 17 7d call 4000d138 <rtems_io_initialize>
40007348: 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 ++ )
4000734c: c2 04 40 00 ld [ %l1 ], %g1
40007350: a0 04 20 01 inc %l0
40007354: 80 a0 40 10 cmp %g1, %l0
40007358: 18 bf ff fa bgu 40007340 <_IO_Initialize_all_drivers+0x20>
4000735c: 90 10 00 10 mov %l0, %o0
40007360: 81 c7 e0 08 ret
40007364: 81 e8 00 00 restore
40007368 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
40007368: 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;
4000736c: 03 10 00 78 sethi %hi(0x4001e000), %g1
40007370: 82 10 60 68 or %g1, 0x68, %g1 ! 4001e068 <Configuration>
drivers_in_table = Configuration.number_of_device_drivers;
number_of_drivers = Configuration.maximum_drivers;
40007374: 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;
40007378: 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 )
4000737c: 80 a4 40 13 cmp %l1, %l3
40007380: 0a 80 00 08 bcs 400073a0 <_IO_Manager_initialization+0x38>
40007384: 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;
40007388: 03 10 00 7d sethi %hi(0x4001f400), %g1
4000738c: e0 20 60 9c st %l0, [ %g1 + 0x9c ] ! 4001f49c <_IO_Driver_address_table>
_IO_Number_of_drivers = number_of_drivers;
40007390: 03 10 00 7d sethi %hi(0x4001f400), %g1
40007394: e2 20 60 98 st %l1, [ %g1 + 0x98 ] ! 4001f498 <_IO_Number_of_drivers>
return;
40007398: 81 c7 e0 08 ret
4000739c: 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 )
400073a0: 83 2c e0 03 sll %l3, 3, %g1
400073a4: a5 2c e0 05 sll %l3, 5, %l2
400073a8: 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 *)
400073ac: 40 00 0c 4b call 4000a4d8 <_Workspace_Allocate_or_fatal_error>
400073b0: 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;
400073b4: 03 10 00 7d sethi %hi(0x4001f400), %g1
memset(
400073b8: 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;
400073bc: e6 20 60 98 st %l3, [ %g1 + 0x98 ]
/*
* 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 *)
400073c0: 25 10 00 7d sethi %hi(0x4001f400), %l2
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
400073c4: 92 10 20 00 clr %o1
400073c8: 40 00 27 0d call 40010ffc <memset>
400073cc: d0 24 a0 9c st %o0, [ %l2 + 0x9c ]
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
400073d0: 80 a4 60 00 cmp %l1, 0
400073d4: 02 bf ff f1 be 40007398 <_IO_Manager_initialization+0x30> <== NEVER TAKEN
400073d8: da 04 a0 9c ld [ %l2 + 0x9c ], %o5
400073dc: 82 10 20 00 clr %g1
400073e0: 88 10 20 00 clr %g4
_IO_Driver_address_table[index] = driver_table[index];
400073e4: c4 04 00 01 ld [ %l0 + %g1 ], %g2
400073e8: 86 04 00 01 add %l0, %g1, %g3
400073ec: c4 23 40 01 st %g2, [ %o5 + %g1 ]
400073f0: d8 00 e0 04 ld [ %g3 + 4 ], %o4
400073f4: 84 03 40 01 add %o5, %g1, %g2
400073f8: d8 20 a0 04 st %o4, [ %g2 + 4 ]
400073fc: 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++ )
40007400: 88 01 20 01 inc %g4
_IO_Driver_address_table[index] = driver_table[index];
40007404: d8 20 a0 08 st %o4, [ %g2 + 8 ]
40007408: 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++ )
4000740c: 82 00 60 18 add %g1, 0x18, %g1
_IO_Driver_address_table[index] = driver_table[index];
40007410: d8 20 a0 0c st %o4, [ %g2 + 0xc ]
40007414: 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++ )
40007418: 80 a4 40 04 cmp %l1, %g4
_IO_Driver_address_table[index] = driver_table[index];
4000741c: d8 20 a0 10 st %o4, [ %g2 + 0x10 ]
40007420: 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++ )
40007424: 18 bf ff f0 bgu 400073e4 <_IO_Manager_initialization+0x7c>
40007428: c6 20 a0 14 st %g3, [ %g2 + 0x14 ]
4000742c: 81 c7 e0 08 ret
40007430: 81 e8 00 00 restore
40008050 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
40008050: 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 )
40008054: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
40008058: 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 )
4000805c: 80 a0 60 00 cmp %g1, 0
40008060: 02 80 00 19 be 400080c4 <_Objects_Allocate+0x74> <== NEVER TAKEN
40008064: 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 );
40008068: a2 04 20 20 add %l0, 0x20, %l1
4000806c: 40 00 14 54 call 4000d1bc <_Chain_Get>
40008070: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
40008074: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
40008078: 80 a0 60 00 cmp %g1, 0
4000807c: 02 80 00 12 be 400080c4 <_Objects_Allocate+0x74>
40008080: 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 ) {
40008084: 80 a2 20 00 cmp %o0, 0
40008088: 02 80 00 11 be 400080cc <_Objects_Allocate+0x7c>
4000808c: 01 00 00 00 nop
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
40008090: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
40008094: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
40008098: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
4000809c: 40 00 46 f5 call 40019c70 <.udiv>
400080a0: 90 22 00 01 sub %o0, %g1, %o0
400080a4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
400080a8: 91 2a 20 02 sll %o0, 2, %o0
information->inactive--;
400080ac: 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 ]--;
400080b0: c4 00 40 08 ld [ %g1 + %o0 ], %g2
information->inactive--;
400080b4: 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 ]--;
400080b8: 84 00 bf ff add %g2, -1, %g2
information->inactive--;
400080bc: 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 ]--;
400080c0: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
}
}
return the_object;
}
400080c4: 81 c7 e0 08 ret
400080c8: 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 );
400080cc: 40 00 00 11 call 40008110 <_Objects_Extend_information>
400080d0: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
400080d4: 40 00 14 3a call 4000d1bc <_Chain_Get>
400080d8: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
400080dc: b0 92 20 00 orcc %o0, 0, %i0
400080e0: 32 bf ff ed bne,a 40008094 <_Objects_Allocate+0x44>
400080e4: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
information->inactive--;
}
}
return the_object;
}
400080e8: 81 c7 e0 08 ret
400080ec: 81 e8 00 00 restore
40008110 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
40008110: 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 )
40008114: e8 06 20 34 ld [ %i0 + 0x34 ], %l4
40008118: 80 a5 20 00 cmp %l4, 0
4000811c: 02 80 00 ab be 400083c8 <_Objects_Extend_information+0x2b8>
40008120: e6 16 20 0a lduh [ %i0 + 0xa ], %l3
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
40008124: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5
40008128: e4 16 20 14 lduh [ %i0 + 0x14 ], %l2
4000812c: ab 2d 60 10 sll %l5, 0x10, %l5
40008130: 92 10 00 12 mov %l2, %o1
40008134: 40 00 46 cf call 40019c70 <.udiv>
40008138: 91 35 60 10 srl %l5, 0x10, %o0
4000813c: 91 2a 20 10 sll %o0, 0x10, %o0
40008140: b9 32 20 10 srl %o0, 0x10, %i4
for ( ; block < block_count; block++ ) {
40008144: 80 a7 20 00 cmp %i4, 0
40008148: 02 80 00 a7 be 400083e4 <_Objects_Extend_information+0x2d4><== NEVER TAKEN
4000814c: 90 10 00 12 mov %l2, %o0
if ( information->object_blocks[ block ] == NULL )
40008150: c2 05 00 00 ld [ %l4 ], %g1
40008154: 80 a0 60 00 cmp %g1, 0
40008158: 02 80 00 a4 be 400083e8 <_Objects_Extend_information+0x2d8><== NEVER TAKEN
4000815c: a2 10 00 13 mov %l3, %l1
40008160: 10 80 00 06 b 40008178 <_Objects_Extend_information+0x68>
40008164: a0 10 20 00 clr %l0
40008168: c2 05 00 01 ld [ %l4 + %g1 ], %g1
4000816c: 80 a0 60 00 cmp %g1, 0
40008170: 22 80 00 08 be,a 40008190 <_Objects_Extend_information+0x80>
40008174: 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++ ) {
40008178: a0 04 20 01 inc %l0
if ( information->object_blocks[ block ] == NULL )
break;
else
index_base += information->allocation_size;
4000817c: 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++ ) {
40008180: 80 a7 00 10 cmp %i4, %l0
40008184: 18 bf ff f9 bgu 40008168 <_Objects_Extend_information+0x58>
40008188: 83 2c 20 02 sll %l0, 2, %g1
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
4000818c: 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 ) {
40008190: 03 00 00 3f sethi %hi(0xfc00), %g1
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
40008194: 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 ) {
40008198: 82 10 63 ff or %g1, 0x3ff, %g1
4000819c: 80 a5 40 01 cmp %l5, %g1
400081a0: 18 80 00 96 bgu 400083f8 <_Objects_Extend_information+0x2e8><== NEVER TAKEN
400081a4: 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;
400081a8: 40 00 46 78 call 40019b88 <.umul>
400081ac: d2 06 20 18 ld [ %i0 + 0x18 ], %o1
if ( information->auto_extend ) {
400081b0: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1
400081b4: 80 a0 60 00 cmp %g1, 0
400081b8: 12 80 00 6d bne 4000836c <_Objects_Extend_information+0x25c>
400081bc: 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 );
400081c0: 40 00 08 c6 call 4000a4d8 <_Workspace_Allocate_or_fatal_error>
400081c4: 01 00 00 00 nop
400081c8: 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 ) {
400081cc: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
400081d0: 80 a4 40 01 cmp %l1, %g1
400081d4: 2a 80 00 43 bcs,a 400082e0 <_Objects_Extend_information+0x1d0>
400081d8: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
*/
/*
* Up the block count and maximum
*/
block_count++;
400081dc: 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 );
400081e0: 91 2d 20 01 sll %l4, 1, %o0
400081e4: 90 02 00 14 add %o0, %l4, %o0
400081e8: 90 05 40 08 add %l5, %o0, %o0
400081ec: 90 02 00 13 add %o0, %l3, %o0
400081f0: 40 00 08 c9 call 4000a514 <_Workspace_Allocate>
400081f4: 91 2a 20 02 sll %o0, 2, %o0
if ( !object_blocks ) {
400081f8: ac 92 20 00 orcc %o0, 0, %l6
400081fc: 02 80 00 7d be 400083f0 <_Objects_Extend_information+0x2e0>
40008200: 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 ) {
40008204: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
40008208: 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);
4000820c: ae 05 80 14 add %l6, %l4, %l7
40008210: 0a 80 00 5e bcs 40008388 <_Objects_Extend_information+0x278>
40008214: 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++ ) {
40008218: 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,
4000821c: 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++ ) {
40008220: 02 80 00 08 be 40008240 <_Objects_Extend_information+0x130><== NEVER TAKEN
40008224: bb 2f 20 02 sll %i4, 2, %i5
local_table[ index ] = NULL;
40008228: 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++ ) {
4000822c: 82 00 60 01 inc %g1
40008230: 80 a4 c0 01 cmp %l3, %g1
40008234: 18 bf ff fd bgu 40008228 <_Objects_Extend_information+0x118><== NEVER TAKEN
40008238: c0 20 80 14 clr [ %g2 + %l4 ]
4000823c: 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 );
40008240: 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;
40008244: c0 25 c0 1d clr [ %l7 + %i5 ]
for ( index=index_base ;
index < ( information->allocation_size + index_base );
40008248: 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 ;
4000824c: 80 a4 40 03 cmp %l1, %g3
40008250: 1a 80 00 0a bcc 40008278 <_Objects_Extend_information+0x168><== NEVER TAKEN
40008254: c0 25 80 1d clr [ %l6 + %i5 ]
40008258: 85 2c 60 02 sll %l1, 2, %g2
4000825c: 82 10 00 11 mov %l1, %g1
40008260: 84 05 00 02 add %l4, %g2, %g2
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
40008264: 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++ ) {
40008268: 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 ;
4000826c: 80 a0 40 03 cmp %g1, %g3
40008270: 0a bf ff fd bcs 40008264 <_Objects_Extend_information+0x154>
40008274: 84 00 a0 04 add %g2, 4, %g2
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
40008278: 7f ff e6 e7 call 40001e14 <sparc_disable_interrupts>
4000827c: 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(
40008280: c6 06 00 00 ld [ %i0 ], %g3
40008284: 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;
40008288: ea 36 20 10 sth %l5, [ %i0 + 0x10 ]
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
4000828c: e6 06 20 34 ld [ %i0 + 0x34 ], %l3
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
40008290: ee 26 20 30 st %l7, [ %i0 + 0x30 ]
information->local_table = local_table;
40008294: e8 26 20 1c st %l4, [ %i0 + 0x1c ]
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
40008298: 87 28 e0 18 sll %g3, 0x18, %g3
4000829c: 85 28 a0 1b sll %g2, 0x1b, %g2
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
400082a0: 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(
400082a4: ab 2d 60 10 sll %l5, 0x10, %l5
400082a8: 03 00 00 40 sethi %hi(0x10000), %g1
400082ac: ab 35 60 10 srl %l5, 0x10, %l5
400082b0: 82 10 c0 01 or %g3, %g1, %g1
400082b4: 82 10 40 02 or %g1, %g2, %g1
400082b8: 82 10 40 15 or %g1, %l5, %g1
400082bc: c2 26 20 0c st %g1, [ %i0 + 0xc ]
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
400082c0: 7f ff e6 d9 call 40001e24 <sparc_enable_interrupts>
400082c4: 01 00 00 00 nop
if ( old_tables )
400082c8: 80 a4 e0 00 cmp %l3, 0
400082cc: 22 80 00 05 be,a 400082e0 <_Objects_Extend_information+0x1d0>
400082d0: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
_Workspace_Free( old_tables );
400082d4: 40 00 08 99 call 4000a538 <_Workspace_Free>
400082d8: 90 10 00 13 mov %l3, %o0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
400082dc: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
400082e0: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2
400082e4: d6 06 20 18 ld [ %i0 + 0x18 ], %o3
400082e8: 92 10 00 12 mov %l2, %o1
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
400082ec: a1 2c 20 02 sll %l0, 2, %l0
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
400082f0: 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;
400082f4: 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(
400082f8: 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(
400082fc: a4 07 bf f4 add %fp, -12, %l2
40008300: 40 00 13 c2 call 4000d208 <_Chain_Initialize>
40008304: 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 ) {
40008308: 30 80 00 0c b,a 40008338 <_Objects_Extend_information+0x228>
the_object->id = _Objects_Build_id(
4000830c: c4 16 20 04 lduh [ %i0 + 4 ], %g2
40008310: 83 28 60 18 sll %g1, 0x18, %g1
40008314: 85 28 a0 1b sll %g2, 0x1b, %g2
40008318: 82 10 40 14 or %g1, %l4, %g1
4000831c: 82 10 40 02 or %g1, %g2, %g1
40008320: 82 10 40 11 or %g1, %l1, %g1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
40008324: 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(
40008328: c2 22 20 08 st %g1, [ %o0 + 8 ]
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
4000832c: a2 04 60 01 inc %l1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
40008330: 7f ff fc e2 call 400076b8 <_Chain_Append>
40008334: 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 ) {
40008338: 40 00 13 a1 call 4000d1bc <_Chain_Get>
4000833c: 90 10 00 12 mov %l2, %o0
40008340: 80 a2 20 00 cmp %o0, 0
40008344: 32 bf ff f2 bne,a 4000830c <_Objects_Extend_information+0x1fc>
40008348: c2 06 00 00 ld [ %i0 ], %g1
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
4000834c: c2 16 20 2c lduh [ %i0 + 0x2c ], %g1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
40008350: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4
40008354: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
information->inactive =
40008358: 82 01 00 01 add %g4, %g1, %g1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
4000835c: c8 20 80 10 st %g4, [ %g2 + %l0 ]
information->inactive =
40008360: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
40008364: 81 c7 e0 08 ret
40008368: 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 );
4000836c: 40 00 08 6a call 4000a514 <_Workspace_Allocate>
40008370: 01 00 00 00 nop
if ( !new_object_block )
40008374: a4 92 20 00 orcc %o0, 0, %l2
40008378: 32 bf ff 96 bne,a 400081d0 <_Objects_Extend_information+0xc0>
4000837c: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
40008380: 81 c7 e0 08 ret
40008384: 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,
40008388: d2 06 20 34 ld [ %i0 + 0x34 ], %o1
information->object_blocks,
block_count * sizeof(void*) );
4000838c: 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,
40008390: 40 00 22 dc call 40010f00 <memcpy>
40008394: 94 10 00 1d mov %i5, %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
40008398: d2 06 20 30 ld [ %i0 + 0x30 ], %o1
4000839c: 94 10 00 1d mov %i5, %o2
400083a0: 40 00 22 d8 call 40010f00 <memcpy>
400083a4: 90 10 00 17 mov %l7, %o0
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
400083a8: d4 16 20 10 lduh [ %i0 + 0x10 ], %o2
400083ac: d2 06 20 1c ld [ %i0 + 0x1c ], %o1
400083b0: 94 04 c0 0a add %l3, %o2, %o2
400083b4: 90 10 00 14 mov %l4, %o0
400083b8: 40 00 22 d2 call 40010f00 <memcpy>
400083bc: 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 );
400083c0: 10 bf ff a1 b 40008244 <_Objects_Extend_information+0x134>
400083c4: 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 )
400083c8: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5
400083cc: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0
400083d0: ab 2d 60 10 sll %l5, 0x10, %l5
400083d4: a2 10 00 13 mov %l3, %l1
400083d8: a0 10 20 00 clr %l0
400083dc: 10 bf ff 6c b 4000818c <_Objects_Extend_information+0x7c>
400083e0: 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 )
400083e4: a2 10 00 13 mov %l3, %l1 <== NOT EXECUTED
400083e8: 10 bf ff 69 b 4000818c <_Objects_Extend_information+0x7c> <== NOT EXECUTED
400083ec: 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 );
400083f0: 40 00 08 52 call 4000a538 <_Workspace_Free>
400083f4: 90 10 00 12 mov %l2, %o0
return;
400083f8: 81 c7 e0 08 ret
400083fc: 81 e8 00 00 restore
400084ac <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
400084ac: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
400084b0: 80 a6 60 00 cmp %i1, 0
400084b4: 12 80 00 04 bne 400084c4 <_Objects_Get_information+0x18>
400084b8: 01 00 00 00 nop
if ( info->maximum == 0 )
return NULL;
#endif
return info;
}
400084bc: 81 c7 e0 08 ret
400084c0: 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 );
400084c4: 40 00 14 ec call 4000d874 <_Objects_API_maximum_class>
400084c8: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
400084cc: 80 a2 20 00 cmp %o0, 0
400084d0: 22 80 00 15 be,a 40008524 <_Objects_Get_information+0x78>
400084d4: b0 10 20 00 clr %i0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
400084d8: 80 a6 40 08 cmp %i1, %o0
400084dc: 38 80 00 12 bgu,a 40008524 <_Objects_Get_information+0x78>
400084e0: b0 10 20 00 clr %i0
return NULL;
if ( !_Objects_Information_table[ the_api ] )
400084e4: b1 2e 20 02 sll %i0, 2, %i0
400084e8: 03 10 00 7a sethi %hi(0x4001e800), %g1
400084ec: 82 10 62 80 or %g1, 0x280, %g1 ! 4001ea80 <_Objects_Information_table>
400084f0: c2 00 40 18 ld [ %g1 + %i0 ], %g1
400084f4: 80 a0 60 00 cmp %g1, 0
400084f8: 02 80 00 0b be 40008524 <_Objects_Get_information+0x78> <== NEVER TAKEN
400084fc: b0 10 20 00 clr %i0
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
40008500: b3 2e 60 02 sll %i1, 2, %i1
40008504: f0 00 40 19 ld [ %g1 + %i1 ], %i0
if ( !info )
40008508: 80 a6 20 00 cmp %i0, 0
4000850c: 02 80 00 06 be 40008524 <_Objects_Get_information+0x78> <== NEVER TAKEN
40008510: 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 )
40008514: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
40008518: 80 a0 60 00 cmp %g1, 0
4000851c: 22 80 00 02 be,a 40008524 <_Objects_Get_information+0x78>
40008520: b0 10 20 00 clr %i0
return NULL;
#endif
return info;
}
40008524: 81 c7 e0 08 ret
40008528: 81 e8 00 00 restore
4000a294 <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
4000a294: 9d e3 bf 90 save %sp, -112, %sp
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
4000a298: 80 a6 60 00 cmp %i1, 0
4000a29c: 12 80 00 05 bne 4000a2b0 <_Objects_Get_name_as_string+0x1c>
4000a2a0: 80 a6 a0 00 cmp %i2, 0
}
}
*d = '\0';
_Thread_Enable_dispatch();
return name;
4000a2a4: b4 10 20 00 clr %i2
}
return NULL; /* unreachable path */
}
4000a2a8: 81 c7 e0 08 ret
4000a2ac: 91 e8 00 1a restore %g0, %i2, %o0
Objects_Id tmpId;
if ( length == 0 )
return NULL;
if ( name == NULL )
4000a2b0: 02 bf ff fe be 4000a2a8 <_Objects_Get_name_as_string+0x14>
4000a2b4: 80 a6 20 00 cmp %i0, 0
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
4000a2b8: 12 80 00 04 bne 4000a2c8 <_Objects_Get_name_as_string+0x34>
4000a2bc: 03 10 00 b4 sethi %hi(0x4002d000), %g1
4000a2c0: c2 00 61 cc ld [ %g1 + 0x1cc ], %g1 ! 4002d1cc <_Thread_Executing>
4000a2c4: f0 00 60 08 ld [ %g1 + 8 ], %i0
information = _Objects_Get_information_id( tmpId );
4000a2c8: 7f ff ff af call 4000a184 <_Objects_Get_information_id>
4000a2cc: 90 10 00 18 mov %i0, %o0
if ( !information )
4000a2d0: a0 92 20 00 orcc %o0, 0, %l0
4000a2d4: 22 bf ff f5 be,a 4000a2a8 <_Objects_Get_name_as_string+0x14>
4000a2d8: b4 10 20 00 clr %i2
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
4000a2dc: 92 10 00 18 mov %i0, %o1
4000a2e0: 40 00 00 37 call 4000a3bc <_Objects_Get>
4000a2e4: 94 07 bf fc add %fp, -4, %o2
switch ( location ) {
4000a2e8: c2 07 bf fc ld [ %fp + -4 ], %g1
4000a2ec: 80 a0 60 00 cmp %g1, 0
4000a2f0: 32 bf ff ee bne,a 4000a2a8 <_Objects_Get_name_as_string+0x14>
4000a2f4: b4 10 20 00 clr %i2
return NULL;
case OBJECTS_LOCAL:
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
4000a2f8: c2 0c 20 38 ldub [ %l0 + 0x38 ], %g1
4000a2fc: 80 a0 60 00 cmp %g1, 0
4000a300: 22 80 00 25 be,a 4000a394 <_Objects_Get_name_as_string+0x100>
4000a304: c2 02 20 0c ld [ %o0 + 0xc ], %g1
s = the_object->name.name_p;
4000a308: c8 02 20 0c ld [ %o0 + 0xc ], %g4
lname[ 4 ] = '\0';
s = lname;
}
d = name;
if ( s ) {
4000a30c: 80 a1 20 00 cmp %g4, 0
4000a310: 02 80 00 1e be 4000a388 <_Objects_Get_name_as_string+0xf4>
4000a314: 86 10 00 1a mov %i2, %g3
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
4000a318: b2 86 7f ff addcc %i1, -1, %i1
4000a31c: 02 80 00 1b be 4000a388 <_Objects_Get_name_as_string+0xf4><== NEVER TAKEN
4000a320: 86 10 00 1a mov %i2, %g3
4000a324: c2 49 00 00 ldsb [ %g4 ], %g1
4000a328: 80 a0 60 00 cmp %g1, 0
4000a32c: 02 80 00 17 be 4000a388 <_Objects_Get_name_as_string+0xf4>
4000a330: c4 09 00 00 ldub [ %g4 ], %g2
4000a334: 17 10 00 92 sethi %hi(0x40024800), %o3
4000a338: 86 10 00 1a mov %i2, %g3
4000a33c: 96 12 e1 b0 or %o3, 0x1b0, %o3
4000a340: 10 80 00 06 b 4000a358 <_Objects_Get_name_as_string+0xc4>
4000a344: 82 10 20 00 clr %g1
4000a348: da 49 00 01 ldsb [ %g4 + %g1 ], %o5
4000a34c: 80 a3 60 00 cmp %o5, 0
4000a350: 02 80 00 0e be 4000a388 <_Objects_Get_name_as_string+0xf4>
4000a354: c4 09 00 01 ldub [ %g4 + %g1 ], %g2
*d = (isprint((unsigned char)*s)) ? *s : '*';
4000a358: d8 02 c0 00 ld [ %o3 ], %o4
4000a35c: 9a 08 a0 ff and %g2, 0xff, %o5
4000a360: 9a 03 00 0d add %o4, %o5, %o5
4000a364: da 4b 60 01 ldsb [ %o5 + 1 ], %o5
4000a368: 80 8b 60 97 btst 0x97, %o5
4000a36c: 12 80 00 03 bne 4000a378 <_Objects_Get_name_as_string+0xe4>
4000a370: 82 00 60 01 inc %g1
4000a374: 84 10 20 2a mov 0x2a, %g2
4000a378: c4 28 c0 00 stb %g2, [ %g3 ]
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
4000a37c: 80 a0 40 19 cmp %g1, %i1
4000a380: 0a bf ff f2 bcs 4000a348 <_Objects_Get_name_as_string+0xb4>
4000a384: 86 00 e0 01 inc %g3
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
_Thread_Enable_dispatch();
4000a388: 40 00 02 54 call 4000acd8 <_Thread_Enable_dispatch>
4000a38c: c0 28 c0 00 clrb [ %g3 ]
return name;
4000a390: 30 bf ff c6 b,a 4000a2a8 <_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';
4000a394: 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;
4000a398: 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;
4000a39c: 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;
4000a3a0: 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';
4000a3a4: 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;
4000a3a8: 85 30 60 10 srl %g1, 0x10, %g2
lname[ 2 ] = (u32_name >> 8) & 0xff;
4000a3ac: 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;
4000a3b0: c4 2f bf f1 stb %g2, [ %fp + -15 ]
lname[ 2 ] = (u32_name >> 8) & 0xff;
4000a3b4: 10 bf ff d9 b 4000a318 <_Objects_Get_name_as_string+0x84>
4000a3b8: c2 2f bf f2 stb %g1, [ %fp + -14 ]
40019ae8 <_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;
40019ae8: c4 02 20 08 ld [ %o0 + 8 ], %g2
if ( information->maximum >= index ) {
40019aec: 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;
40019af0: 84 22 40 02 sub %o1, %g2, %g2
40019af4: 84 00 a0 01 inc %g2
if ( information->maximum >= index ) {
40019af8: 80 a0 80 01 cmp %g2, %g1
40019afc: 18 80 00 09 bgu 40019b20 <_Objects_Get_no_protection+0x38>
40019b00: 85 28 a0 02 sll %g2, 2, %g2
if ( (the_object = information->local_table[ index ]) != NULL ) {
40019b04: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
40019b08: d0 00 40 02 ld [ %g1 + %g2 ], %o0
40019b0c: 80 a2 20 00 cmp %o0, 0
40019b10: 02 80 00 05 be 40019b24 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
40019b14: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
40019b18: 81 c3 e0 08 retl
40019b1c: 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;
40019b20: 82 10 20 01 mov 1, %g1
40019b24: 90 10 20 00 clr %o0
return NULL;
}
40019b28: 81 c3 e0 08 retl
40019b2c: c2 22 80 00 st %g1, [ %o2 ]
40009d1c <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
40009d1c: 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;
40009d20: 92 96 20 00 orcc %i0, 0, %o1
40009d24: 12 80 00 06 bne 40009d3c <_Objects_Id_to_name+0x20>
40009d28: 83 32 60 18 srl %o1, 0x18, %g1
40009d2c: 03 10 00 91 sethi %hi(0x40024400), %g1
40009d30: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 ! 4002455c <_Thread_Executing>
40009d34: 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);
40009d38: 83 32 60 18 srl %o1, 0x18, %g1
40009d3c: 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 )
40009d40: 84 00 7f ff add %g1, -1, %g2
40009d44: 80 a0 a0 03 cmp %g2, 3
40009d48: 18 80 00 11 bgu 40009d8c <_Objects_Id_to_name+0x70>
40009d4c: 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 ] )
40009d50: 05 10 00 91 sethi %hi(0x40024400), %g2
40009d54: 84 10 a0 00 mov %g2, %g2 ! 40024400 <_Objects_Information_table>
40009d58: c2 00 80 01 ld [ %g2 + %g1 ], %g1
40009d5c: 80 a0 60 00 cmp %g1, 0
40009d60: 02 80 00 0b be 40009d8c <_Objects_Id_to_name+0x70>
40009d64: 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 ];
40009d68: 85 28 a0 02 sll %g2, 2, %g2
40009d6c: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
40009d70: 80 a2 20 00 cmp %o0, 0
40009d74: 02 80 00 06 be 40009d8c <_Objects_Id_to_name+0x70> <== NEVER TAKEN
40009d78: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
40009d7c: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
40009d80: 80 a0 60 00 cmp %g1, 0
40009d84: 02 80 00 04 be 40009d94 <_Objects_Id_to_name+0x78> <== ALWAYS TAKEN
40009d88: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
40009d8c: 81 c7 e0 08 ret
40009d90: 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 );
40009d94: 7f ff ff c5 call 40009ca8 <_Objects_Get>
40009d98: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
40009d9c: 80 a2 20 00 cmp %o0, 0
40009da0: 02 bf ff fb be 40009d8c <_Objects_Id_to_name+0x70>
40009da4: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
40009da8: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
40009dac: b0 10 20 00 clr %i0
40009db0: 40 00 02 5c call 4000a720 <_Thread_Enable_dispatch>
40009db4: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
40009db8: 81 c7 e0 08 ret
40009dbc: 81 e8 00 00 restore
40008e6c <_Objects_Set_name>:
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
40008e6c: 9d e3 bf a0 save %sp, -96, %sp
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
40008e70: d2 16 20 3a lduh [ %i0 + 0x3a ], %o1
40008e74: 40 00 26 f6 call 40012a4c <strnlen>
40008e78: 90 10 00 1a mov %i2, %o0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
40008e7c: c2 0e 20 38 ldub [ %i0 + 0x38 ], %g1
40008e80: 80 a0 60 00 cmp %g1, 0
40008e84: 12 80 00 1d bne 40008ef8 <_Objects_Set_name+0x8c>
40008e88: 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(
40008e8c: c4 4e 80 00 ldsb [ %i2 ], %g2
40008e90: 80 a2 20 01 cmp %o0, 1
40008e94: 08 80 00 13 bleu 40008ee0 <_Objects_Set_name+0x74>
40008e98: 85 28 a0 18 sll %g2, 0x18, %g2
40008e9c: c2 4e a0 01 ldsb [ %i2 + 1 ], %g1
40008ea0: 80 a2 20 02 cmp %o0, 2
40008ea4: 83 28 60 10 sll %g1, 0x10, %g1
40008ea8: 02 80 00 10 be 40008ee8 <_Objects_Set_name+0x7c>
40008eac: 84 10 40 02 or %g1, %g2, %g2
40008eb0: c2 4e a0 02 ldsb [ %i2 + 2 ], %g1
40008eb4: 80 a2 20 03 cmp %o0, 3
40008eb8: 83 28 60 08 sll %g1, 8, %g1
40008ebc: 84 10 80 01 or %g2, %g1, %g2
40008ec0: 02 80 00 03 be 40008ecc <_Objects_Set_name+0x60>
40008ec4: 82 10 20 20 mov 0x20, %g1
40008ec8: c2 4e a0 03 ldsb [ %i2 + 3 ], %g1
40008ecc: 82 10 80 01 or %g2, %g1, %g1
40008ed0: b0 10 20 01 mov 1, %i0
40008ed4: c2 26 60 0c st %g1, [ %i1 + 0xc ]
);
}
return true;
}
40008ed8: 81 c7 e0 08 ret
40008edc: 81 e8 00 00 restore
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
40008ee0: 03 00 08 00 sethi %hi(0x200000), %g1
40008ee4: 84 10 80 01 or %g2, %g1, %g2
40008ee8: 03 00 00 08 sethi %hi(0x2000), %g1
40008eec: 84 10 80 01 or %g2, %g1, %g2
40008ef0: 10 bf ff f7 b 40008ecc <_Objects_Set_name+0x60>
40008ef4: 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 );
40008ef8: 90 02 20 01 inc %o0
40008efc: 40 00 07 52 call 4000ac44 <_Workspace_Allocate>
40008f00: b0 10 20 00 clr %i0
if ( !d )
40008f04: a2 92 20 00 orcc %o0, 0, %l1
40008f08: 02 bf ff f4 be 40008ed8 <_Objects_Set_name+0x6c> <== NEVER TAKEN
40008f0c: 01 00 00 00 nop
return false;
if ( the_object->name.name_p ) {
40008f10: d0 06 60 0c ld [ %i1 + 0xc ], %o0
40008f14: 80 a2 20 00 cmp %o0, 0
40008f18: 02 80 00 06 be 40008f30 <_Objects_Set_name+0xc4>
40008f1c: 92 10 00 1a mov %i2, %o1
_Workspace_Free( (void *)the_object->name.name_p );
40008f20: 40 00 07 52 call 4000ac68 <_Workspace_Free>
40008f24: 01 00 00 00 nop
the_object->name.name_p = NULL;
40008f28: c0 26 60 0c clr [ %i1 + 0xc ]
}
strncpy( d, name, length );
40008f2c: 92 10 00 1a mov %i2, %o1
40008f30: 90 10 00 11 mov %l1, %o0
40008f34: 40 00 26 8b call 40012960 <strncpy>
40008f38: 94 10 00 10 mov %l0, %o2
d[length] = '\0';
40008f3c: c0 2c 40 10 clrb [ %l1 + %l0 ]
the_object->name.name_p = d;
40008f40: e2 26 60 0c st %l1, [ %i1 + 0xc ]
40008f44: 81 c7 e0 08 ret
40008f48: 91 e8 20 01 restore %g0, 1, %o0
4000881c <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
4000881c: 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 );
40008820: e0 16 20 0a lduh [ %i0 + 0xa ], %l0
block_count = (information->maximum - index_base) /
40008824: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1
40008828: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0
4000882c: 92 10 00 11 mov %l1, %o1
40008830: 40 00 45 10 call 40019c70 <.udiv>
40008834: 90 22 00 10 sub %o0, %l0, %o0
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
40008838: 80 a2 20 00 cmp %o0, 0
4000883c: 02 80 00 12 be 40008884 <_Objects_Shrink_information+0x68><== NEVER TAKEN
40008840: a4 10 20 04 mov 4, %l2
if ( information->inactive_per_block[ block ] ==
40008844: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
40008848: c4 00 c0 00 ld [ %g3 ], %g2
4000884c: 80 a4 40 02 cmp %l1, %g2
40008850: 12 80 00 09 bne 40008874 <_Objects_Shrink_information+0x58><== ALWAYS TAKEN
40008854: 82 10 20 00 clr %g1
40008858: 10 80 00 0d b 4000888c <_Objects_Shrink_information+0x70> <== NOT EXECUTED
4000885c: a4 10 20 00 clr %l2 <== NOT EXECUTED
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
40008860: 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 ] ==
40008864: 80 a4 40 02 cmp %l1, %g2
40008868: 02 80 00 09 be 4000888c <_Objects_Shrink_information+0x70>
4000886c: 84 04 a0 04 add %l2, 4, %g2
40008870: 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++ ) {
40008874: 82 00 60 01 inc %g1
40008878: 80 a2 00 01 cmp %o0, %g1
4000887c: 38 bf ff f9 bgu,a 40008860 <_Objects_Shrink_information+0x44>
40008880: c4 00 c0 12 ld [ %g3 + %l2 ], %g2
40008884: 81 c7 e0 08 ret
40008888: 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;
4000888c: 10 80 00 06 b 400088a4 <_Objects_Shrink_information+0x88>
40008890: 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 );
40008894: 80 a4 60 00 cmp %l1, 0
40008898: 22 80 00 12 be,a 400088e0 <_Objects_Shrink_information+0xc4>
4000889c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
400088a0: 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 );
400088a4: 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) &&
400088a8: 80 a0 40 10 cmp %g1, %l0
400088ac: 0a bf ff fa bcs 40008894 <_Objects_Shrink_information+0x78>
400088b0: e2 02 00 00 ld [ %o0 ], %l1
(index < (index_base + information->allocation_size))) {
400088b4: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2
400088b8: 84 04 00 02 add %l0, %g2, %g2
400088bc: 80 a0 40 02 cmp %g1, %g2
400088c0: 1a bf ff f6 bcc 40008898 <_Objects_Shrink_information+0x7c>
400088c4: 80 a4 60 00 cmp %l1, 0
_Chain_Extract( &extract_me->Node );
400088c8: 40 00 12 33 call 4000d194 <_Chain_Extract>
400088cc: 01 00 00 00 nop
}
}
while ( the_object );
400088d0: 80 a4 60 00 cmp %l1, 0
400088d4: 12 bf ff f4 bne 400088a4 <_Objects_Shrink_information+0x88><== ALWAYS TAKEN
400088d8: 90 10 00 11 mov %l1, %o0
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
400088dc: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED
400088e0: 40 00 07 16 call 4000a538 <_Workspace_Free>
400088e4: d0 00 40 12 ld [ %g1 + %l2 ], %o0
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
400088e8: 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;
400088ec: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
information->inactive_per_block[ block ] = 0;
400088f0: c8 06 20 30 ld [ %i0 + 0x30 ], %g4
information->inactive -= information->allocation_size;
400088f4: 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;
400088f8: c0 21 00 12 clr [ %g4 + %l2 ]
information->inactive -= information->allocation_size;
400088fc: 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;
40008900: c0 20 40 12 clr [ %g1 + %l2 ]
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
40008904: c4 36 20 2c sth %g2, [ %i0 + 0x2c ]
return;
40008908: 81 c7 e0 08 ret
4000890c: 81 e8 00 00 restore
40007c38 <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
40007c38: 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 ) ) {
40007c3c: a0 07 bf fc add %fp, -4, %l0
40007c40: 90 10 00 19 mov %i1, %o0
40007c44: 40 00 00 7f call 40007e40 <_POSIX_Mutex_Get>
40007c48: 92 10 00 10 mov %l0, %o1
40007c4c: 80 a2 20 00 cmp %o0, 0
40007c50: 22 80 00 18 be,a 40007cb0 <_POSIX_Condition_variables_Wait_support+0x78>
40007c54: b0 10 20 16 mov 0x16, %i0
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40007c58: 03 10 00 86 sethi %hi(0x40021800), %g1
40007c5c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 40021810 <_Thread_Dispatch_disable_level>
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
40007c60: 92 10 00 10 mov %l0, %o1
40007c64: 84 00 bf ff add %g2, -1, %g2
40007c68: 90 10 00 18 mov %i0, %o0
40007c6c: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
40007c70: 7f ff ff 69 call 40007a14 <_POSIX_Condition_variables_Get>
40007c74: 01 00 00 00 nop
switch ( location ) {
40007c78: c2 07 bf fc ld [ %fp + -4 ], %g1
40007c7c: 80 a0 60 00 cmp %g1, 0
40007c80: 12 80 00 1a bne 40007ce8 <_POSIX_Condition_variables_Wait_support+0xb0>
40007c84: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
40007c88: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
40007c8c: 80 a0 60 00 cmp %g1, 0
40007c90: 02 80 00 0a be 40007cb8 <_POSIX_Condition_variables_Wait_support+0x80>
40007c94: 01 00 00 00 nop
40007c98: c4 06 40 00 ld [ %i1 ], %g2
40007c9c: 80 a0 40 02 cmp %g1, %g2
40007ca0: 02 80 00 06 be 40007cb8 <_POSIX_Condition_variables_Wait_support+0x80>
40007ca4: 01 00 00 00 nop
_Thread_Enable_dispatch();
40007ca8: 40 00 0d 4b call 4000b1d4 <_Thread_Enable_dispatch>
40007cac: b0 10 20 16 mov 0x16, %i0 ! 16 <PROM_START+0x16>
return EINVAL;
40007cb0: 81 c7 e0 08 ret
40007cb4: 81 e8 00 00 restore
}
(void) pthread_mutex_unlock( mutex );
40007cb8: 40 00 00 f5 call 4000808c <pthread_mutex_unlock>
40007cbc: 90 10 00 19 mov %i1, %o0
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
40007cc0: 80 8e e0 ff btst 0xff, %i3
40007cc4: 22 80 00 0b be,a 40007cf0 <_POSIX_Condition_variables_Wait_support+0xb8>
40007cc8: c4 06 40 00 ld [ %i1 ], %g2
status = _Thread_Executing->Wait.return_code;
if ( status && status != ETIMEDOUT )
return status;
} else {
_Thread_Enable_dispatch();
40007ccc: 40 00 0d 42 call 4000b1d4 <_Thread_Enable_dispatch>
40007cd0: b0 10 20 74 mov 0x74, %i0
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
40007cd4: 40 00 00 cd call 40008008 <pthread_mutex_lock>
40007cd8: 90 10 00 19 mov %i1, %o0
if ( mutex_status )
40007cdc: 80 a2 20 00 cmp %o0, 0
40007ce0: 02 80 00 1c be 40007d50 <_POSIX_Condition_variables_Wait_support+0x118>
40007ce4: 01 00 00 00 nop
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40007ce8: 81 c7 e0 08 ret
40007cec: 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;
40007cf0: 23 10 00 86 sethi %hi(0x40021800), %l1
40007cf4: c2 04 60 cc ld [ %l1 + 0xcc ], %g1 ! 400218cc <_Thread_Executing>
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
40007cf8: c4 24 20 14 st %g2, [ %l0 + 0x14 ]
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
40007cfc: c0 20 60 34 clr [ %g1 + 0x34 ]
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
40007d00: 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;
40007d04: 84 04 20 18 add %l0, 0x18, %g2
_Thread_Executing->Wait.id = *cond;
40007d08: 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;
40007d0c: c4 20 60 44 st %g2, [ %g1 + 0x44 ]
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
40007d10: 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;
40007d14: 82 10 20 01 mov 1, %g1
40007d18: 90 10 00 02 mov %g2, %o0
40007d1c: 15 10 00 2e sethi %hi(0x4000b800), %o2
40007d20: 94 12 a3 78 or %o2, 0x378, %o2 ! 4000bb78 <_Thread_queue_Timeout>
40007d24: 40 00 0e 82 call 4000b72c <_Thread_queue_Enqueue_with_handler>
40007d28: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
_Thread_Enable_dispatch();
40007d2c: 40 00 0d 2a call 4000b1d4 <_Thread_Enable_dispatch>
40007d30: 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;
40007d34: c2 04 60 cc ld [ %l1 + 0xcc ], %g1
40007d38: f0 00 60 34 ld [ %g1 + 0x34 ], %i0
if ( status && status != ETIMEDOUT )
40007d3c: 80 a6 20 74 cmp %i0, 0x74
40007d40: 02 bf ff e5 be 40007cd4 <_POSIX_Condition_variables_Wait_support+0x9c>
40007d44: 80 a6 20 00 cmp %i0, 0
40007d48: 02 bf ff e3 be 40007cd4 <_POSIX_Condition_variables_Wait_support+0x9c><== ALWAYS TAKEN
40007d4c: 01 00 00 00 nop
40007d50: 81 c7 e0 08 ret
40007d54: 81 e8 00 00 restore
4000be20 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
4000be20: 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(
4000be24: 11 10 00 a4 sethi %hi(0x40029000), %o0
4000be28: 92 10 00 18 mov %i0, %o1
4000be2c: 90 12 21 3c or %o0, 0x13c, %o0
4000be30: 40 00 0c fc call 4000f220 <_Objects_Get>
4000be34: 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 ) {
4000be38: c2 07 bf fc ld [ %fp + -4 ], %g1
4000be3c: 80 a0 60 00 cmp %g1, 0
4000be40: 22 80 00 08 be,a 4000be60 <_POSIX_Message_queue_Receive_support+0x40>
4000be44: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4000be48: 40 00 2d aa call 400174f0 <__errno>
4000be4c: b0 10 3f ff mov -1, %i0
4000be50: 82 10 20 09 mov 9, %g1
4000be54: c2 22 00 00 st %g1, [ %o0 ]
}
4000be58: 81 c7 e0 08 ret
4000be5c: 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 ) {
4000be60: 84 08 60 03 and %g1, 3, %g2
4000be64: 80 a0 a0 01 cmp %g2, 1
4000be68: 02 80 00 34 be 4000bf38 <_POSIX_Message_queue_Receive_support+0x118>
4000be6c: 01 00 00 00 nop
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
4000be70: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
4000be74: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
4000be78: 80 a0 80 1a cmp %g2, %i2
4000be7c: 18 80 00 1e bgu 4000bef4 <_POSIX_Message_queue_Receive_support+0xd4>
4000be80: 80 8f 20 ff btst 0xff, %i4
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4000be84: 12 80 00 18 bne 4000bee4 <_POSIX_Message_queue_Receive_support+0xc4><== ALWAYS TAKEN
4000be88: 98 10 20 00 clr %o4
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
4000be8c: 82 10 3f ff mov -1, %g1
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4000be90: 9a 10 00 1d mov %i5, %o5
4000be94: 90 02 20 1c add %o0, 0x1c, %o0
4000be98: 92 10 00 18 mov %i0, %o1
4000be9c: 94 10 00 19 mov %i1, %o2
4000bea0: 96 07 bf f8 add %fp, -8, %o3
4000bea4: 40 00 08 80 call 4000e0a4 <_CORE_message_queue_Seize>
4000bea8: c2 27 bf f8 st %g1, [ %fp + -8 ]
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
4000beac: 40 00 0f 50 call 4000fbec <_Thread_Enable_dispatch>
4000beb0: 3b 10 00 a3 sethi %hi(0x40028c00), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
4000beb4: c2 07 60 dc ld [ %i5 + 0xdc ], %g1 ! 40028cdc <_Thread_Executing>
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
4000beb8: c4 00 60 24 ld [ %g1 + 0x24 ], %g2
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
4000bebc: c6 00 60 34 ld [ %g1 + 0x34 ], %g3
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
4000bec0: 83 38 a0 1f sra %g2, 0x1f, %g1
4000bec4: 84 18 40 02 xor %g1, %g2, %g2
4000bec8: 82 20 80 01 sub %g2, %g1, %g1
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
4000becc: 80 a0 e0 00 cmp %g3, 0
4000bed0: 12 80 00 11 bne 4000bf14 <_POSIX_Message_queue_Receive_support+0xf4>
4000bed4: c2 26 c0 00 st %g1, [ %i3 ]
return length_out;
4000bed8: f0 07 bf f8 ld [ %fp + -8 ], %i0
4000bedc: 81 c7 e0 08 ret
4000bee0: 81 e8 00 00 restore
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4000bee4: 99 30 60 0e srl %g1, 0xe, %o4
4000bee8: 98 1b 20 01 xor %o4, 1, %o4
4000beec: 10 bf ff e8 b 4000be8c <_POSIX_Message_queue_Receive_support+0x6c>
4000bef0: 98 0b 20 01 and %o4, 1, %o4
}
the_mq = the_mq_fd->Queue;
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
_Thread_Enable_dispatch();
4000bef4: 40 00 0f 3e call 4000fbec <_Thread_Enable_dispatch>
4000bef8: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EMSGSIZE );
4000befc: 40 00 2d 7d call 400174f0 <__errno>
4000bf00: 01 00 00 00 nop
4000bf04: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
4000bf08: c2 22 00 00 st %g1, [ %o0 ]
4000bf0c: 81 c7 e0 08 ret
4000bf10: 81 e8 00 00 restore
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
return length_out;
rtems_set_errno_and_return_minus_one(
4000bf14: 40 00 2d 77 call 400174f0 <__errno>
4000bf18: b0 10 3f ff mov -1, %i0
4000bf1c: c2 07 60 dc ld [ %i5 + 0xdc ], %g1
4000bf20: b6 10 00 08 mov %o0, %i3
4000bf24: 40 00 00 b0 call 4000c1e4 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
4000bf28: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
4000bf2c: d0 26 c0 00 st %o0, [ %i3 ]
4000bf30: 81 c7 e0 08 ret
4000bf34: 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();
4000bf38: 40 00 0f 2d call 4000fbec <_Thread_Enable_dispatch>
4000bf3c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EBADF );
4000bf40: 40 00 2d 6c call 400174f0 <__errno>
4000bf44: 01 00 00 00 nop
4000bf48: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
4000bf4c: c2 22 00 00 st %g1, [ %o0 ]
4000bf50: 81 c7 e0 08 ret
4000bf54: 81 e8 00 00 restore
4000bf70 <_POSIX_Message_queue_Send_support>:
size_t msg_len,
uint32_t msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
4000bf70: 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 )
4000bf74: 80 a6 e0 20 cmp %i3, 0x20
4000bf78: 18 80 00 47 bgu 4000c094 <_POSIX_Message_queue_Send_support+0x124>
4000bf7c: 11 10 00 a4 sethi %hi(0x40029000), %o0
4000bf80: 92 10 00 18 mov %i0, %o1
4000bf84: 90 12 21 3c or %o0, 0x13c, %o0
4000bf88: 40 00 0c a6 call 4000f220 <_Objects_Get>
4000bf8c: 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 ) {
4000bf90: c2 07 bf fc ld [ %fp + -4 ], %g1
4000bf94: 80 a0 60 00 cmp %g1, 0
4000bf98: 12 80 00 31 bne 4000c05c <_POSIX_Message_queue_Send_support+0xec>
4000bf9c: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) {
4000bfa0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000bfa4: 80 88 60 03 btst 3, %g1
4000bfa8: 02 80 00 41 be 4000c0ac <_POSIX_Message_queue_Send_support+0x13c>
4000bfac: 80 8f 20 ff btst 0xff, %i4
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
4000bfb0: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4000bfb4: 12 80 00 15 bne 4000c008 <_POSIX_Message_queue_Send_support+0x98>
4000bfb8: 84 10 20 00 clr %g2
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
4000bfbc: c4 23 a0 5c st %g2, [ %sp + 0x5c ]
4000bfc0: fa 23 a0 60 st %i5, [ %sp + 0x60 ]
4000bfc4: 92 10 00 19 mov %i1, %o1
4000bfc8: 94 10 00 1a mov %i2, %o2
4000bfcc: 96 10 00 18 mov %i0, %o3
4000bfd0: 9a 20 00 1b neg %i3, %o5
4000bfd4: 98 10 20 00 clr %o4
4000bfd8: 40 00 08 72 call 4000e1a0 <_CORE_message_queue_Submit>
4000bfdc: 90 02 20 1c add %o0, 0x1c, %o0
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
4000bfe0: 40 00 0f 03 call 4000fbec <_Thread_Enable_dispatch>
4000bfe4: 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 )
4000bfe8: 80 a7 60 07 cmp %i5, 7
4000bfec: 02 80 00 19 be 4000c050 <_POSIX_Message_queue_Send_support+0xe0><== NEVER TAKEN
4000bff0: 03 10 00 a3 sethi %hi(0x40028c00), %g1
msg_status = _Thread_Executing->Wait.return_code;
if ( !msg_status )
4000bff4: 80 a7 60 00 cmp %i5, 0
4000bff8: 12 80 00 1f bne 4000c074 <_POSIX_Message_queue_Send_support+0x104>
4000bffc: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4000c000: 81 c7 e0 08 ret
4000c004: 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 )
4000c008: 85 30 60 0e srl %g1, 0xe, %g2
4000c00c: 84 18 a0 01 xor %g2, 1, %g2
4000c010: 84 08 a0 01 and %g2, 1, %g2
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
4000c014: fa 23 a0 60 st %i5, [ %sp + 0x60 ]
4000c018: c4 23 a0 5c st %g2, [ %sp + 0x5c ]
4000c01c: 92 10 00 19 mov %i1, %o1
4000c020: 94 10 00 1a mov %i2, %o2
4000c024: 96 10 00 18 mov %i0, %o3
4000c028: 9a 20 00 1b neg %i3, %o5
4000c02c: 98 10 20 00 clr %o4
4000c030: 40 00 08 5c call 4000e1a0 <_CORE_message_queue_Submit>
4000c034: 90 02 20 1c add %o0, 0x1c, %o0
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
4000c038: 40 00 0e ed call 4000fbec <_Thread_Enable_dispatch>
4000c03c: 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 )
4000c040: 80 a7 60 07 cmp %i5, 7
4000c044: 12 bf ff ed bne 4000bff8 <_POSIX_Message_queue_Send_support+0x88>
4000c048: 80 a7 60 00 cmp %i5, 0
msg_status = _Thread_Executing->Wait.return_code;
4000c04c: 03 10 00 a3 sethi %hi(0x40028c00), %g1
4000c050: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 40028cdc <_Thread_Executing>
4000c054: 10 bf ff e8 b 4000bff4 <_POSIX_Message_queue_Send_support+0x84>
4000c058: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4000c05c: 40 00 2d 25 call 400174f0 <__errno>
4000c060: b0 10 3f ff mov -1, %i0
4000c064: 82 10 20 09 mov 9, %g1
4000c068: c2 22 00 00 st %g1, [ %o0 ]
}
4000c06c: 81 c7 e0 08 ret
4000c070: 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(
4000c074: 40 00 2d 1f call 400174f0 <__errno>
4000c078: b0 10 3f ff mov -1, %i0
4000c07c: b8 10 00 08 mov %o0, %i4
4000c080: 40 00 00 59 call 4000c1e4 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
4000c084: 90 10 00 1d mov %i5, %o0
4000c088: d0 27 00 00 st %o0, [ %i4 ]
4000c08c: 81 c7 e0 08 ret
4000c090: 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 );
4000c094: 40 00 2d 17 call 400174f0 <__errno>
4000c098: b0 10 3f ff mov -1, %i0
4000c09c: 82 10 20 16 mov 0x16, %g1
4000c0a0: c2 22 00 00 st %g1, [ %o0 ]
4000c0a4: 81 c7 e0 08 ret
4000c0a8: 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();
4000c0ac: 40 00 0e d0 call 4000fbec <_Thread_Enable_dispatch>
4000c0b0: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EBADF );
4000c0b4: 40 00 2d 0f call 400174f0 <__errno>
4000c0b8: 01 00 00 00 nop
4000c0bc: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
4000c0c0: c2 22 00 00 st %g1, [ %o0 ]
4000c0c4: 81 c7 e0 08 ret
4000c0c8: 81 e8 00 00 restore
4000c834 <_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 ];
4000c834: c2 02 21 60 ld [ %o0 + 0x160 ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
4000c838: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
4000c83c: 80 a0 a0 00 cmp %g2, 0
4000c840: 12 80 00 06 bne 4000c858 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24><== NEVER TAKEN
4000c844: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
4000c848: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
4000c84c: 80 a0 a0 01 cmp %g2, 1
4000c850: 22 80 00 05 be,a 4000c864 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30>
4000c854: 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();
4000c858: 82 13 c0 00 mov %o7, %g1
4000c85c: 7f ff f2 a2 call 400092e4 <_Thread_Enable_dispatch>
4000c860: 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 ) {
4000c864: 80 a0 60 00 cmp %g1, 0
4000c868: 02 bf ff fc be 4000c858 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24>
4000c86c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4000c870: 03 10 00 80 sethi %hi(0x40020000), %g1
4000c874: c4 00 60 00 ld [ %g1 ], %g2
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
4000c878: 92 10 3f ff mov -1, %o1
4000c87c: 84 00 bf ff add %g2, -1, %g2
4000c880: c4 20 60 00 st %g2, [ %g1 ]
4000c884: 82 13 c0 00 mov %o7, %g1
4000c888: 40 00 01 dd call 4000cffc <_POSIX_Thread_Exit>
4000c88c: 9e 10 40 00 mov %g1, %o7
4000ddc0 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
4000ddc0: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
4000ddc4: 7f ff ff f2 call 4000dd8c <_POSIX_Priority_Is_valid>
4000ddc8: d0 06 40 00 ld [ %i1 ], %o0
4000ddcc: 80 8a 20 ff btst 0xff, %o0
4000ddd0: 02 80 00 0c be 4000de00 <_POSIX_Thread_Translate_sched_param+0x40><== NEVER TAKEN
4000ddd4: 80 a6 20 00 cmp %i0, 0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
4000ddd8: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
4000dddc: 02 80 00 0b be 4000de08 <_POSIX_Thread_Translate_sched_param+0x48>
4000dde0: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
4000dde4: 80 a6 20 01 cmp %i0, 1
4000dde8: 02 80 00 2e be 4000dea0 <_POSIX_Thread_Translate_sched_param+0xe0>
4000ddec: 80 a6 20 02 cmp %i0, 2
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
4000ddf0: 02 80 00 2f be 4000deac <_POSIX_Thread_Translate_sched_param+0xec>
4000ddf4: 80 a6 20 04 cmp %i0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
4000ddf8: 22 80 00 08 be,a 4000de18 <_POSIX_Thread_Translate_sched_param+0x58>
4000ddfc: c2 06 60 08 ld [ %i1 + 8 ], %g1
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
4000de00: 81 c7 e0 08 ret
4000de04: 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;
4000de08: 82 10 20 01 mov 1, %g1
4000de0c: c2 26 80 00 st %g1, [ %i2 ]
return 0;
4000de10: 81 c7 e0 08 ret
4000de14: 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) &&
4000de18: 80 a0 60 00 cmp %g1, 0
4000de1c: 32 80 00 07 bne,a 4000de38 <_POSIX_Thread_Translate_sched_param+0x78>
4000de20: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
(param->sched_ss_repl_period.tv_nsec == 0) )
4000de24: c2 06 60 0c ld [ %i1 + 0xc ], %g1
4000de28: 80 a0 60 00 cmp %g1, 0
4000de2c: 02 bf ff f5 be 4000de00 <_POSIX_Thread_Translate_sched_param+0x40>
4000de30: 01 00 00 00 nop
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
4000de34: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
4000de38: 80 a0 60 00 cmp %g1, 0
4000de3c: 12 80 00 06 bne 4000de54 <_POSIX_Thread_Translate_sched_param+0x94>
4000de40: 01 00 00 00 nop
(param->sched_ss_init_budget.tv_nsec == 0) )
4000de44: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
4000de48: 80 a0 60 00 cmp %g1, 0
4000de4c: 02 bf ff ed be 4000de00 <_POSIX_Thread_Translate_sched_param+0x40>
4000de50: 01 00 00 00 nop
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
4000de54: 7f ff f4 cc call 4000b184 <_Timespec_To_ticks>
4000de58: 90 06 60 08 add %i1, 8, %o0
4000de5c: b0 10 00 08 mov %o0, %i0
4000de60: 7f ff f4 c9 call 4000b184 <_Timespec_To_ticks>
4000de64: 90 06 60 10 add %i1, 0x10, %o0
4000de68: 80 a6 00 08 cmp %i0, %o0
4000de6c: 0a bf ff e5 bcs 4000de00 <_POSIX_Thread_Translate_sched_param+0x40>
4000de70: 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 ) )
4000de74: 7f ff ff c6 call 4000dd8c <_POSIX_Priority_Is_valid>
4000de78: d0 06 60 04 ld [ %i1 + 4 ], %o0
4000de7c: 80 8a 20 ff btst 0xff, %o0
4000de80: 02 bf ff e0 be 4000de00 <_POSIX_Thread_Translate_sched_param+0x40>
4000de84: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
4000de88: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
4000de8c: 03 10 00 1d sethi %hi(0x40007400), %g1
4000de90: 82 10 60 a4 or %g1, 0xa4, %g1 ! 400074a4 <_POSIX_Threads_Sporadic_budget_callout>
4000de94: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
4000de98: 81 c7 e0 08 ret
4000de9c: 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;
4000dea0: c0 26 80 00 clr [ %i2 ]
return 0;
4000dea4: 81 c7 e0 08 ret
4000dea8: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_RR ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
4000deac: f0 26 80 00 st %i0, [ %i2 ]
return 0;
4000deb0: 81 c7 e0 08 ret
4000deb4: 91 e8 20 00 restore %g0, 0, %o0
400071c8 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
400071c8: 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;
400071cc: 03 10 00 7d sethi %hi(0x4001f400), %g1
400071d0: 82 10 60 ac or %g1, 0xac, %g1 ! 4001f4ac <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
400071d4: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
400071d8: 80 a4 e0 00 cmp %l3, 0
400071dc: 02 80 00 1a be 40007244 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN
400071e0: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
400071e4: 80 a4 60 00 cmp %l1, 0
400071e8: 02 80 00 17 be 40007244 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN
400071ec: a4 10 20 00 clr %l2
400071f0: a0 07 bf c0 add %fp, -64, %l0
400071f4: 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 );
400071f8: 40 00 1b 30 call 4000deb8 <pthread_attr_init>
400071fc: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
40007200: 92 10 20 02 mov 2, %o1
40007204: 40 00 1b 39 call 4000dee8 <pthread_attr_setinheritsched>
40007208: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
4000720c: d2 04 60 04 ld [ %l1 + 4 ], %o1
40007210: 40 00 1b 47 call 4000df2c <pthread_attr_setstacksize>
40007214: 90 10 00 10 mov %l0, %o0
status = pthread_create(
40007218: d4 04 40 00 ld [ %l1 ], %o2
4000721c: 90 10 00 14 mov %l4, %o0
40007220: 92 10 00 10 mov %l0, %o1
40007224: 7f ff ff 19 call 40006e88 <pthread_create>
40007228: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
4000722c: 80 a2 20 00 cmp %o0, 0
40007230: 12 80 00 07 bne 4000724c <_POSIX_Threads_Initialize_user_threads_body+0x84>
40007234: 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++ ) {
40007238: 80 a4 c0 12 cmp %l3, %l2
4000723c: 18 bf ff ef bgu 400071f8 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
40007240: a2 04 60 08 add %l1, 8, %l1
40007244: 81 c7 e0 08 ret
40007248: 81 e8 00 00 restore
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
4000724c: 94 10 00 08 mov %o0, %o2
40007250: 92 10 20 01 mov 1, %o1
40007254: 40 00 08 09 call 40009278 <_Internal_error_Occurred>
40007258: 90 10 20 02 mov 2, %o0
4000cb50 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
4000cb50: 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 ];
4000cb54: e0 06 61 60 ld [ %i1 + 0x160 ], %l0
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
4000cb58: 40 00 04 91 call 4000dd9c <_Timespec_To_ticks>
4000cb5c: 90 04 20 94 add %l0, 0x94, %o0
4000cb60: 03 10 00 78 sethi %hi(0x4001e000), %g1
4000cb64: c4 04 20 84 ld [ %l0 + 0x84 ], %g2
4000cb68: 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 ) {
4000cb6c: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
4000cb70: 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;
4000cb74: 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 ) {
4000cb78: 80 a0 60 00 cmp %g1, 0
4000cb7c: 12 80 00 06 bne 4000cb94 <_POSIX_Threads_Sporadic_budget_TSR+0x44><== NEVER TAKEN
4000cb80: 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 ) {
4000cb84: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
4000cb88: 80 a0 40 09 cmp %g1, %o1
4000cb8c: 38 80 00 09 bgu,a 4000cbb0 <_POSIX_Threads_Sporadic_budget_TSR+0x60>
4000cb90: 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 );
4000cb94: 40 00 04 82 call 4000dd9c <_Timespec_To_ticks>
4000cb98: 90 04 20 8c add %l0, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000cb9c: 31 10 00 7a sethi %hi(0x4001e800), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4000cba0: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000cba4: b2 04 20 a4 add %l0, 0xa4, %i1
4000cba8: 7f ff f5 7f call 4000a1a4 <_Watchdog_Insert>
4000cbac: 91 ee 23 fc restore %i0, 0x3fc, %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 );
4000cbb0: 7f ff ef 71 call 40008974 <_Thread_Change_priority>
4000cbb4: 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 );
4000cbb8: 40 00 04 79 call 4000dd9c <_Timespec_To_ticks>
4000cbbc: 90 04 20 8c add %l0, 0x8c, %o0
4000cbc0: 31 10 00 7a sethi %hi(0x4001e800), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4000cbc4: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000cbc8: b2 04 20 a4 add %l0, 0xa4, %i1
4000cbcc: 7f ff f5 76 call 4000a1a4 <_Watchdog_Insert>
4000cbd0: 91 ee 23 fc restore %i0, 0x3fc, %o0
4000cafc <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000cafc: c4 02 21 60 ld [ %o0 + 0x160 ], %g2
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
4000cb00: c6 00 a0 88 ld [ %g2 + 0x88 ], %g3
4000cb04: 05 10 00 78 sethi %hi(0x4001e000), %g2
4000cb08: d2 08 a0 64 ldub [ %g2 + 0x64 ], %o1 ! 4001e064 <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 ) {
4000cb0c: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
4000cb10: 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 */
4000cb14: 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;
4000cb18: 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 ) {
4000cb1c: 80 a0 a0 00 cmp %g2, 0
4000cb20: 12 80 00 06 bne 4000cb38 <_POSIX_Threads_Sporadic_budget_callout+0x3c><== NEVER TAKEN
4000cb24: 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 ) {
4000cb28: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000cb2c: 80 a0 40 09 cmp %g1, %o1
4000cb30: 0a 80 00 04 bcs 4000cb40 <_POSIX_Threads_Sporadic_budget_callout+0x44><== ALWAYS TAKEN
4000cb34: 94 10 20 01 mov 1, %o2
4000cb38: 81 c3 e0 08 retl <== NOT EXECUTED
4000cb3c: 01 00 00 00 nop <== NOT EXECUTED
_Thread_Change_priority( the_thread, new_priority, true );
4000cb40: 82 13 c0 00 mov %o7, %g1
4000cb44: 7f ff ef 8c call 40008974 <_Thread_Change_priority>
4000cb48: 9e 10 40 00 mov %g1, %o7
4000edc8 <_POSIX_Threads_cancel_run>:
#include <rtems/posix/threadsup.h>
void _POSIX_Threads_cancel_run(
Thread_Control *the_thread
)
{
4000edc8: 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 ];
4000edcc: e4 06 21 60 ld [ %i0 + 0x160 ], %l2
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
4000edd0: 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;
4000edd4: 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;
4000edd8: a2 04 a0 e4 add %l2, 0xe4, %l1
4000eddc: 80 a0 40 11 cmp %g1, %l1
4000ede0: 02 80 00 14 be 4000ee30 <_POSIX_Threads_cancel_run+0x68>
4000ede4: c4 24 a0 d4 st %g2, [ %l2 + 0xd4 ]
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
while ( !_Chain_Is_empty( handler_stack ) ) {
_ISR_Disable( level );
4000ede8: 7f ff cc 0b call 40001e14 <sparc_disable_interrupts>
4000edec: 01 00 00 00 nop
handler = (POSIX_Cancel_Handler_control *)
4000edf0: e0 04 60 04 ld [ %l1 + 4 ], %l0
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
4000edf4: c2 04 00 00 ld [ %l0 ], %g1
previous = the_node->previous;
4000edf8: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
previous->next = next;
4000edfc: c2 20 80 00 st %g1, [ %g2 ]
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
4000ee00: c4 20 60 04 st %g2, [ %g1 + 4 ]
_Chain_Tail( handler_stack )->previous;
_Chain_Extract_unprotected( &handler->Node );
_ISR_Enable( level );
4000ee04: 7f ff cc 08 call 40001e24 <sparc_enable_interrupts>
4000ee08: 01 00 00 00 nop
(*handler->routine)( handler->arg );
4000ee0c: c2 04 20 08 ld [ %l0 + 8 ], %g1
4000ee10: 9f c0 40 00 call %g1
4000ee14: d0 04 20 0c ld [ %l0 + 0xc ], %o0
_Workspace_Free( handler );
4000ee18: 7f ff ed c8 call 4000a538 <_Workspace_Free>
4000ee1c: 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;
4000ee20: c2 04 a0 e0 ld [ %l2 + 0xe0 ], %g1
4000ee24: 80 a0 40 11 cmp %g1, %l1
4000ee28: 12 bf ff f0 bne 4000ede8 <_POSIX_Threads_cancel_run+0x20> <== NEVER TAKEN
4000ee2c: 01 00 00 00 nop
4000ee30: 81 c7 e0 08 ret
4000ee34: 81 e8 00 00 restore
40006e90 <_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)
{
40006e90: 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;
40006e94: c4 06 60 68 ld [ %i1 + 0x68 ], %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
40006e98: 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;
40006e9c: 84 00 a0 01 inc %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
40006ea0: 80 a0 60 00 cmp %g1, 0
40006ea4: 12 80 00 0e bne 40006edc <_POSIX_Timer_TSR+0x4c>
40006ea8: c4 26 60 68 st %g2, [ %i1 + 0x68 ]
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
40006eac: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
40006eb0: 80 a0 60 00 cmp %g1, 0
40006eb4: 32 80 00 0b bne,a 40006ee0 <_POSIX_Timer_TSR+0x50> <== ALWAYS TAKEN
40006eb8: 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;
40006ebc: 82 10 20 04 mov 4, %g1 <== NOT EXECUTED
40006ec0: 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 ) ) {
40006ec4: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
40006ec8: 40 00 19 a1 call 4000d54c <pthread_kill>
40006ecc: 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;
40006ed0: c0 26 60 68 clr [ %i1 + 0x68 ]
40006ed4: 81 c7 e0 08 ret
40006ed8: 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(
40006edc: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
40006ee0: d4 06 60 08 ld [ %i1 + 8 ], %o2
40006ee4: 90 06 60 10 add %i1, 0x10, %o0
40006ee8: 17 10 00 1b sethi %hi(0x40006c00), %o3
40006eec: 98 10 00 19 mov %i1, %o4
40006ef0: 40 00 1a c5 call 4000da04 <_POSIX_Timer_Insert_helper>
40006ef4: 96 12 e2 90 or %o3, 0x290, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
40006ef8: 80 8a 20 ff btst 0xff, %o0
40006efc: 02 bf ff f6 be 40006ed4 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN
40006f00: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
40006f04: 40 00 05 da call 4000866c <_TOD_Get>
40006f08: 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;
40006f0c: 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 ) ||
40006f10: 10 bf ff ed b 40006ec4 <_POSIX_Timer_TSR+0x34>
40006f14: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ]
4000ef24 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4000ef24: 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,
4000ef28: 98 10 20 01 mov 1, %o4
4000ef2c: 96 0e a0 ff and %i2, 0xff, %o3
4000ef30: a0 07 bf f4 add %fp, -12, %l0
4000ef34: 90 10 00 18 mov %i0, %o0
4000ef38: 92 10 00 19 mov %i1, %o1
4000ef3c: 40 00 00 23 call 4000efc8 <_POSIX_signals_Clear_signals>
4000ef40: 94 10 00 10 mov %l0, %o2
4000ef44: 80 8a 20 ff btst 0xff, %o0
4000ef48: 02 80 00 1e be 4000efc0 <_POSIX_signals_Check_signal+0x9c>
4000ef4c: 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 )
4000ef50: 07 10 00 7c sethi %hi(0x4001f000), %g3
4000ef54: 85 2e 60 04 sll %i1, 4, %g2
4000ef58: 86 10 e0 b4 or %g3, 0xb4, %g3
4000ef5c: 84 20 80 01 sub %g2, %g1, %g2
4000ef60: 88 00 c0 02 add %g3, %g2, %g4
4000ef64: c2 01 20 08 ld [ %g4 + 8 ], %g1
4000ef68: 80 a0 60 01 cmp %g1, 1
4000ef6c: 02 80 00 15 be 4000efc0 <_POSIX_signals_Check_signal+0x9c><== NEVER TAKEN
4000ef70: 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;
4000ef74: c8 01 20 04 ld [ %g4 + 4 ], %g4
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
4000ef78: 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 ) {
4000ef7c: 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;
4000ef80: 86 11 00 11 or %g4, %l1, %g3
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
4000ef84: 80 a0 a0 02 cmp %g2, 2
4000ef88: 02 80 00 07 be 4000efa4 <_POSIX_signals_Check_signal+0x80>
4000ef8c: 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 );
4000ef90: 9f c0 40 00 call %g1
4000ef94: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
4000ef98: e2 26 20 cc st %l1, [ %i0 + 0xcc ]
return true;
4000ef9c: 81 c7 e0 08 ret
4000efa0: 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)(
4000efa4: 90 10 00 19 mov %i1, %o0
4000efa8: 92 10 00 10 mov %l0, %o1
4000efac: 9f c0 40 00 call %g1
4000efb0: 94 10 20 00 clr %o2
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
4000efb4: e2 26 20 cc st %l1, [ %i0 + 0xcc ]
return true;
4000efb8: 81 c7 e0 08 ret
4000efbc: 91 e8 20 01 restore %g0, 1, %o0
}
4000efc0: 81 c7 e0 08 ret
4000efc4: 91 e8 20 00 restore %g0, 0, %o0
40010230 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
40010230: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
40010234: 7f ff c6 f8 call 40001e14 <sparc_disable_interrupts>
40010238: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
4001023c: 85 2e 20 04 sll %i0, 4, %g2
40010240: 83 2e 20 02 sll %i0, 2, %g1
40010244: 82 20 80 01 sub %g2, %g1, %g1
40010248: 05 10 00 7c sethi %hi(0x4001f000), %g2
4001024c: 84 10 a0 b4 or %g2, 0xb4, %g2 ! 4001f0b4 <_POSIX_signals_Vectors>
40010250: c4 00 80 01 ld [ %g2 + %g1 ], %g2
40010254: 80 a0 a0 02 cmp %g2, 2
40010258: 02 80 00 11 be 4001029c <_POSIX_signals_Clear_process_signals+0x6c>
4001025c: 05 10 00 7c sethi %hi(0x4001f000), %g2
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
40010260: 05 10 00 7c sethi %hi(0x4001f000), %g2
40010264: c6 00 a2 a8 ld [ %g2 + 0x2a8 ], %g3 ! 4001f2a8 <_POSIX_signals_Pending>
40010268: b0 06 3f ff add %i0, -1, %i0
4001026c: 82 10 20 01 mov 1, %g1
40010270: 83 28 40 18 sll %g1, %i0, %g1
40010274: 82 28 c0 01 andn %g3, %g1, %g1
if ( !_POSIX_signals_Pending )
40010278: 80 a0 60 00 cmp %g1, 0
4001027c: 12 80 00 06 bne 40010294 <_POSIX_signals_Clear_process_signals+0x64><== NEVER TAKEN
40010280: c2 20 a2 a8 st %g1, [ %g2 + 0x2a8 ]
_Thread_Do_post_task_switch_extension--;
40010284: 03 10 00 7a sethi %hi(0x4001e800), %g1
40010288: c4 00 63 c0 ld [ %g1 + 0x3c0 ], %g2 ! 4001ebc0 <_Thread_Do_post_task_switch_extension>
4001028c: 84 00 bf ff add %g2, -1, %g2
40010290: c4 20 63 c0 st %g2, [ %g1 + 0x3c0 ]
}
_ISR_Enable( level );
40010294: 7f ff c6 e4 call 40001e24 <sparc_enable_interrupts>
40010298: 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 ] ) )
4001029c: 84 10 a2 ac or %g2, 0x2ac, %g2
400102a0: c6 00 40 02 ld [ %g1 + %g2 ], %g3
400102a4: 82 00 40 02 add %g1, %g2, %g1
400102a8: 82 00 60 04 add %g1, 4, %g1
400102ac: 80 a0 c0 01 cmp %g3, %g1
400102b0: 02 bf ff ed be 40010264 <_POSIX_signals_Clear_process_signals+0x34><== ALWAYS TAKEN
400102b4: 05 10 00 7c sethi %hi(0x4001f000), %g2
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
if ( !_POSIX_signals_Pending )
_Thread_Do_post_task_switch_extension--;
}
_ISR_Enable( level );
400102b8: 7f ff c6 db call 40001e24 <sparc_enable_interrupts> <== NOT EXECUTED
400102bc: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
40007a30 <_POSIX_signals_Get_highest>:
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
sigset_t set
)
{
40007a30: 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 ) ) {
40007a34: 86 10 20 01 mov 1, %g3
40007a38: 84 00 7f ff add %g1, -1, %g2
40007a3c: 85 28 c0 02 sll %g3, %g2, %g2
40007a40: 80 88 80 08 btst %g2, %o0
40007a44: 12 80 00 11 bne 40007a88 <_POSIX_signals_Get_highest+0x58><== NEVER TAKEN
40007a48: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
40007a4c: 82 00 60 01 inc %g1
40007a50: 80 a0 60 20 cmp %g1, 0x20
40007a54: 12 bf ff fa bne 40007a3c <_POSIX_signals_Get_highest+0xc>
40007a58: 84 00 7f ff add %g1, -1, %g2
40007a5c: 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 ) ) {
40007a60: 10 80 00 05 b 40007a74 <_POSIX_signals_Get_highest+0x44>
40007a64: 86 10 20 01 mov 1, %g3
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
40007a68: 80 a0 60 1b cmp %g1, 0x1b
40007a6c: 02 80 00 07 be 40007a88 <_POSIX_signals_Get_highest+0x58> <== NEVER TAKEN
40007a70: 01 00 00 00 nop
if ( set & signo_to_mask( signo ) ) {
40007a74: 84 00 7f ff add %g1, -1, %g2
40007a78: 85 28 c0 02 sll %g3, %g2, %g2
40007a7c: 80 88 80 08 btst %g2, %o0
40007a80: 22 bf ff fa be,a 40007a68 <_POSIX_signals_Get_highest+0x38>
40007a84: 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;
}
40007a88: 81 c3 e0 08 retl
40007a8c: 90 10 00 01 mov %g1, %o0
4000c79c <_POSIX_signals_Post_switch_extension>:
*/
void _POSIX_signals_Post_switch_extension(
Thread_Control *the_thread
)
{
4000c79c: 9d e3 bf a0 save %sp, -96, %sp
4000c7a0: 25 10 00 7c sethi %hi(0x4001f000), %l2
POSIX_API_Control *api;
int signo;
ISR_Level level;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000c7a4: e2 06 21 60 ld [ %i0 + 0x160 ], %l1
*
* 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 );
4000c7a8: 7f ff d5 9b call 40001e14 <sparc_disable_interrupts>
4000c7ac: a4 14 a2 a8 or %l2, 0x2a8, %l2
4000c7b0: b0 10 00 08 mov %o0, %i0
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
4000c7b4: c6 04 80 00 ld [ %l2 ], %g3
4000c7b8: 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 &
4000c7bc: c4 04 60 cc ld [ %l1 + 0xcc ], %g2
(api->signals_pending | _POSIX_signals_Pending)) ) {
4000c7c0: 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 &
4000c7c4: 80 a8 40 02 andncc %g1, %g2, %g0
4000c7c8: 02 80 00 27 be 4000c864 <_POSIX_signals_Post_switch_extension+0xc8>
4000c7cc: 01 00 00 00 nop
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
4000c7d0: 7f ff d5 95 call 40001e24 <sparc_enable_interrupts>
4000c7d4: a0 10 20 1b mov 0x1b, %l0 ! 1b <PROM_START+0x1b>
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
4000c7d8: 92 10 00 10 mov %l0, %o1
4000c7dc: 94 10 20 00 clr %o2
4000c7e0: 40 00 09 d1 call 4000ef24 <_POSIX_signals_Check_signal>
4000c7e4: 90 10 00 11 mov %l1, %o0
_POSIX_signals_Check_signal( api, signo, true );
4000c7e8: 92 10 00 10 mov %l0, %o1
4000c7ec: 90 10 00 11 mov %l1, %o0
4000c7f0: 40 00 09 cd call 4000ef24 <_POSIX_signals_Check_signal>
4000c7f4: 94 10 20 01 mov 1, %o2
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
4000c7f8: a0 04 20 01 inc %l0
4000c7fc: 80 a4 20 20 cmp %l0, 0x20
4000c800: 12 bf ff f7 bne 4000c7dc <_POSIX_signals_Post_switch_extension+0x40>
4000c804: 92 10 00 10 mov %l0, %o1
4000c808: 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 );
4000c80c: 92 10 00 10 mov %l0, %o1
4000c810: 94 10 20 00 clr %o2
4000c814: 40 00 09 c4 call 4000ef24 <_POSIX_signals_Check_signal>
4000c818: 90 10 00 11 mov %l1, %o0
_POSIX_signals_Check_signal( api, signo, true );
4000c81c: 92 10 00 10 mov %l0, %o1
4000c820: 90 10 00 11 mov %l1, %o0
4000c824: 40 00 09 c0 call 4000ef24 <_POSIX_signals_Check_signal>
4000c828: 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++ ) {
4000c82c: a0 04 20 01 inc %l0
4000c830: 80 a4 20 1b cmp %l0, 0x1b
4000c834: 12 bf ff f7 bne 4000c810 <_POSIX_signals_Post_switch_extension+0x74>
4000c838: 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 );
4000c83c: 7f ff d5 76 call 40001e14 <sparc_disable_interrupts>
4000c840: 01 00 00 00 nop
4000c844: b0 10 00 08 mov %o0, %i0
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
4000c848: c6 04 80 00 ld [ %l2 ], %g3
4000c84c: 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 &
4000c850: c4 04 60 cc ld [ %l1 + 0xcc ], %g2
(api->signals_pending | _POSIX_signals_Pending)) ) {
4000c854: 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 &
4000c858: 80 a8 40 02 andncc %g1, %g2, %g0
4000c85c: 12 bf ff dd bne 4000c7d0 <_POSIX_signals_Post_switch_extension+0x34><== NEVER TAKEN
4000c860: 01 00 00 00 nop
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
4000c864: 7f ff d5 70 call 40001e24 <sparc_enable_interrupts>
4000c868: 81 e8 00 00 restore
40010304 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
40010304: 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 ) ) {
40010308: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
4001030c: 05 04 00 20 sethi %hi(0x10008000), %g2
40010310: 88 06 7f ff add %i1, -1, %g4
40010314: 9a 08 40 02 and %g1, %g2, %o5
40010318: 86 10 20 01 mov 1, %g3
4001031c: 80 a3 40 02 cmp %o5, %g2
40010320: 89 28 c0 04 sll %g3, %g4, %g4
40010324: 02 80 00 25 be 400103b8 <_POSIX_signals_Unblock_thread+0xb4>
40010328: c4 06 21 60 ld [ %i0 + 0x160 ], %g2
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
4001032c: c4 00 a0 cc ld [ %g2 + 0xcc ], %g2
40010330: 80 a9 00 02 andncc %g4, %g2, %g0
40010334: 02 80 00 1f be 400103b0 <_POSIX_signals_Unblock_thread+0xac>
40010338: 05 04 00 00 sethi %hi(0x10000000), %g2
* + Any other combination, do nothing.
*/
the_thread->do_post_task_switch_extension = true;
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
4001033c: 80 88 40 02 btst %g1, %g2
40010340: 02 80 00 11 be 40010384 <_POSIX_signals_Unblock_thread+0x80>
40010344: c6 2e 20 74 stb %g3, [ %i0 + 0x74 ]
the_thread->Wait.return_code = EINTR;
40010348: 84 10 20 04 mov 4, %g2
#if 0
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
else
#endif
if ( _States_Is_delaying(the_thread->current_state) ){
4001034c: 80 88 60 08 btst 8, %g1
40010350: 02 80 00 18 be 400103b0 <_POSIX_signals_Unblock_thread+0xac><== NEVER TAKEN
40010354: c4 26 20 34 st %g2, [ %i0 + 0x34 ]
if ( _Watchdog_Is_active( &the_thread->Timer ) )
40010358: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
4001035c: 80 a0 60 02 cmp %g1, 2
40010360: 02 80 00 36 be 40010438 <_POSIX_signals_Unblock_thread+0x134><== ALWAYS TAKEN
40010364: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
40010368: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
4001036c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
40010370: b0 10 20 00 clr %i0
40010374: 7f ff e2 04 call 40008b84 <_Thread_Clear_state>
40010378: 92 12 63 f8 or %o1, 0x3f8, %o1
4001037c: 81 c7 e0 08 ret
40010380: 81 e8 00 00 restore
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
40010384: 80 a0 60 00 cmp %g1, 0
40010388: 12 80 00 0a bne 400103b0 <_POSIX_signals_Unblock_thread+0xac><== NEVER TAKEN
4001038c: 03 10 00 7a sethi %hi(0x4001e800), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
40010390: c2 00 63 b8 ld [ %g1 + 0x3b8 ], %g1 ! 4001ebb8 <_ISR_Nest_level>
40010394: 80 a0 60 00 cmp %g1, 0
40010398: 02 80 00 06 be 400103b0 <_POSIX_signals_Unblock_thread+0xac>
4001039c: 03 10 00 7a sethi %hi(0x4001e800), %g1
400103a0: c2 00 63 dc ld [ %g1 + 0x3dc ], %g1 ! 4001ebdc <_Thread_Executing>
400103a4: 80 a6 00 01 cmp %i0, %g1
400103a8: 02 80 00 21 be 4001042c <_POSIX_signals_Unblock_thread+0x128><== ALWAYS TAKEN
400103ac: 03 10 00 7b sethi %hi(0x4001ec00), %g1
_ISR_Signals_to_thread_executing = true;
}
}
return false;
}
400103b0: 81 c7 e0 08 ret
400103b4: 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) ) {
400103b8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
400103bc: 80 89 00 01 btst %g4, %g1
400103c0: 22 80 00 12 be,a 40010408 <_POSIX_signals_Unblock_thread+0x104>
400103c4: c2 00 a0 cc ld [ %g2 + 0xcc ], %g1
the_thread->Wait.return_code = EINTR;
400103c8: 82 10 20 04 mov 4, %g1
400103cc: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
400103d0: 80 a6 a0 00 cmp %i2, 0
400103d4: 02 80 00 11 be 40010418 <_POSIX_signals_Unblock_thread+0x114>
400103d8: 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;
400103dc: c4 06 80 00 ld [ %i2 ], %g2
400103e0: c4 20 40 00 st %g2, [ %g1 ]
400103e4: c4 06 a0 04 ld [ %i2 + 4 ], %g2
400103e8: c4 20 60 04 st %g2, [ %g1 + 4 ]
400103ec: c4 06 a0 08 ld [ %i2 + 8 ], %g2
400103f0: c4 20 60 08 st %g2, [ %g1 + 8 ]
}
_Thread_queue_Extract_with_proxy( the_thread );
400103f4: 90 10 00 18 mov %i0, %o0
400103f8: 7f ff e4 df call 40009774 <_Thread_queue_Extract_with_proxy>
400103fc: b0 10 20 01 mov 1, %i0
return true;
40010400: 81 c7 e0 08 ret
40010404: 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) ) {
40010408: 80 a9 00 01 andncc %g4, %g1, %g0
4001040c: 12 bf ff f0 bne 400103cc <_POSIX_signals_Unblock_thread+0xc8>
40010410: 82 10 20 04 mov 4, %g1
40010414: 30 bf ff e7 b,a 400103b0 <_POSIX_signals_Unblock_thread+0xac>
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
40010418: 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;
4001041c: f2 20 40 00 st %i1, [ %g1 ]
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
40010420: 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;
40010424: 10 bf ff f4 b 400103f4 <_POSIX_signals_Unblock_thread+0xf0>
40010428: c4 20 60 04 st %g2, [ %g1 + 4 ]
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_ISR_Signals_to_thread_executing = true;
4001042c: c6 28 60 78 stb %g3, [ %g1 + 0x78 ]
40010430: 81 c7 e0 08 ret
40010434: 91 e8 20 00 restore %g0, 0, %o0
_Thread_queue_Extract_with_proxy( the_thread );
else
#endif
if ( _States_Is_delaying(the_thread->current_state) ){
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
40010438: 7f ff e7 c8 call 4000a358 <_Watchdog_Remove>
4001043c: 90 06 20 48 add %i0, 0x48, %o0
40010440: 10 bf ff cb b 4001036c <_POSIX_signals_Unblock_thread+0x68>
40010444: 90 10 00 18 mov %i0, %o0
40007014 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
40007014: 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;
40007018: 03 10 00 78 sethi %hi(0x4001e000), %g1
4000701c: 82 10 60 30 or %g1, 0x30, %g1 ! 4001e030 <Configuration_RTEMS_API>
40007020: 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 )
40007024: 80 a4 20 00 cmp %l0, 0
40007028: 02 80 00 1a be 40007090 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c>
4000702c: 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++ ) {
40007030: 80 a4 a0 00 cmp %l2, 0
40007034: 02 80 00 17 be 40007090 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c><== NEVER TAKEN
40007038: a2 10 20 00 clr %l1
4000703c: a6 07 bf fc add %fp, -4, %l3
return_value = rtems_task_create(
40007040: d0 04 00 00 ld [ %l0 ], %o0
40007044: d2 04 20 08 ld [ %l0 + 8 ], %o1
40007048: d4 04 20 04 ld [ %l0 + 4 ], %o2
4000704c: d6 04 20 14 ld [ %l0 + 0x14 ], %o3
40007050: d8 04 20 0c ld [ %l0 + 0xc ], %o4
40007054: 7f ff ff 6e call 40006e0c <rtems_task_create>
40007058: 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 ) )
4000705c: 80 a2 20 00 cmp %o0, 0
40007060: 12 80 00 0f bne 4000709c <_RTEMS_tasks_Initialize_user_tasks_body+0x88>
40007064: 94 10 00 08 mov %o0, %o2
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
40007068: d0 07 bf fc ld [ %fp + -4 ], %o0
4000706c: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
40007070: 40 00 00 0f call 400070ac <rtems_task_start>
40007074: 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 ) )
40007078: 80 a2 20 00 cmp %o0, 0
4000707c: 12 80 00 07 bne 40007098 <_RTEMS_tasks_Initialize_user_tasks_body+0x84>
40007080: a2 04 60 01 inc %l1
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
40007084: 80 a4 80 11 cmp %l2, %l1
40007088: 18 bf ff ee bgu 40007040 <_RTEMS_tasks_Initialize_user_tasks_body+0x2c><== NEVER TAKEN
4000708c: a0 04 20 1c add %l0, 0x1c, %l0
40007090: 81 c7 e0 08 ret
40007094: 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 );
40007098: 94 10 00 08 mov %o0, %o2
4000709c: 92 10 20 01 mov 1, %o1
400070a0: 40 00 03 bd call 40007f94 <_Internal_error_Occurred>
400070a4: 90 10 20 01 mov 1, %o0
4000cf44 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
4000cf44: 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 ];
4000cf48: e0 06 21 5c ld [ %i0 + 0x15c ], %l0
if ( !api )
4000cf4c: 80 a4 20 00 cmp %l0, 0
4000cf50: 02 80 00 1f be 4000cfcc <_RTEMS_tasks_Post_switch_extension+0x88><== NEVER TAKEN
4000cf54: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
4000cf58: 7f ff d3 af call 40001e14 <sparc_disable_interrupts>
4000cf5c: 01 00 00 00 nop
signal_set = asr->signals_posted;
4000cf60: e2 04 20 14 ld [ %l0 + 0x14 ], %l1
asr->signals_posted = 0;
4000cf64: c0 24 20 14 clr [ %l0 + 0x14 ]
_ISR_Enable( level );
4000cf68: 7f ff d3 af call 40001e24 <sparc_enable_interrupts>
4000cf6c: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
4000cf70: 80 a4 60 00 cmp %l1, 0
4000cf74: 32 80 00 04 bne,a 4000cf84 <_RTEMS_tasks_Post_switch_extension+0x40>
4000cf78: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
4000cf7c: 81 c7 e0 08 ret
4000cf80: 81 e8 00 00 restore
return;
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000cf84: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
4000cf88: 82 00 60 01 inc %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000cf8c: a4 07 bf fc add %fp, -4, %l2
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
4000cf90: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000cf94: 94 10 00 12 mov %l2, %o2
4000cf98: 27 00 00 3f sethi %hi(0xfc00), %l3
4000cf9c: 40 00 08 ff call 4000f398 <rtems_task_mode>
4000cfa0: 92 14 e3 ff or %l3, 0x3ff, %o1 ! ffff <PROM_START+0xffff>
(*asr->handler)( signal_set );
4000cfa4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
4000cfa8: 9f c0 40 00 call %g1
4000cfac: 90 10 00 11 mov %l1, %o0
asr->nest_level -= 1;
4000cfb0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000cfb4: 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;
4000cfb8: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000cfbc: 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;
4000cfc0: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000cfc4: 40 00 08 f5 call 4000f398 <rtems_task_mode>
4000cfc8: 94 10 00 12 mov %l2, %o2
4000cfcc: 81 c7 e0 08 ret
4000cfd0: 81 e8 00 00 restore
4000ce68 <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
4000ce68: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
while (tvp) {
4000ce6c: 80 a0 60 00 cmp %g1, 0
4000ce70: 22 80 00 0b be,a 4000ce9c <_RTEMS_tasks_Switch_extension+0x34>
4000ce74: c2 02 61 6c ld [ %o1 + 0x16c ], %g1
tvp->tval = *tvp->ptr;
4000ce78: c4 00 60 04 ld [ %g1 + 4 ], %g2
*tvp->ptr = tvp->gval;
4000ce7c: c6 00 60 08 ld [ %g1 + 8 ], %g3
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
4000ce80: c8 00 80 00 ld [ %g2 ], %g4
4000ce84: c8 20 60 0c st %g4, [ %g1 + 0xc ]
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
4000ce88: c2 00 40 00 ld [ %g1 ], %g1
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
4000ce8c: 80 a0 60 00 cmp %g1, 0
4000ce90: 12 bf ff fa bne 4000ce78 <_RTEMS_tasks_Switch_extension+0x10><== NEVER TAKEN
4000ce94: 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;
4000ce98: c2 02 61 6c ld [ %o1 + 0x16c ], %g1
while (tvp) {
4000ce9c: 80 a0 60 00 cmp %g1, 0
4000cea0: 02 80 00 0a be 4000cec8 <_RTEMS_tasks_Switch_extension+0x60>
4000cea4: 01 00 00 00 nop
tvp->gval = *tvp->ptr;
4000cea8: c4 00 60 04 ld [ %g1 + 4 ], %g2
*tvp->ptr = tvp->tval;
4000ceac: 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;
4000ceb0: c8 00 80 00 ld [ %g2 ], %g4
4000ceb4: c8 20 60 08 st %g4, [ %g1 + 8 ]
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
4000ceb8: c2 00 40 00 ld [ %g1 ], %g1
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
4000cebc: 80 a0 60 00 cmp %g1, 0
4000cec0: 12 bf ff fa bne 4000cea8 <_RTEMS_tasks_Switch_extension+0x40><== NEVER TAKEN
4000cec4: c6 20 80 00 st %g3, [ %g2 ]
4000cec8: 81 c3 e0 08 retl
4000834c <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
4000834c: 9d e3 bf 98 save %sp, -104, %sp
40008350: 11 10 00 92 sethi %hi(0x40024800), %o0
40008354: 92 10 00 18 mov %i0, %o1
40008358: 90 12 20 d0 or %o0, 0xd0, %o0
4000835c: 40 00 08 06 call 4000a374 <_Objects_Get>
40008360: 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 ) {
40008364: c2 07 bf fc ld [ %fp + -4 ], %g1
40008368: 80 a0 60 00 cmp %g1, 0
4000836c: 12 80 00 16 bne 400083c4 <_Rate_monotonic_Timeout+0x78> <== NEVER TAKEN
40008370: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
40008374: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
40008378: 03 00 00 10 sethi %hi(0x4000), %g1
4000837c: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
40008380: 80 88 80 01 btst %g2, %g1
40008384: 22 80 00 08 be,a 400083a4 <_Rate_monotonic_Timeout+0x58>
40008388: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
the_thread->Wait.id == the_period->Object.id ) {
4000838c: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
40008390: c2 04 20 08 ld [ %l0 + 8 ], %g1
40008394: 80 a0 80 01 cmp %g2, %g1
40008398: 02 80 00 19 be 400083fc <_Rate_monotonic_Timeout+0xb0>
4000839c: 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 ) {
400083a0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
400083a4: 80 a0 60 01 cmp %g1, 1
400083a8: 02 80 00 09 be 400083cc <_Rate_monotonic_Timeout+0x80>
400083ac: 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;
400083b0: 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;
400083b4: 03 10 00 92 sethi %hi(0x40024800), %g1
400083b8: c4 00 62 40 ld [ %g1 + 0x240 ], %g2 ! 40024a40 <_Thread_Dispatch_disable_level>
400083bc: 84 00 bf ff add %g2, -1, %g2
400083c0: c4 20 62 40 st %g2, [ %g1 + 0x240 ]
400083c4: 81 c7 e0 08 ret
400083c8: 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;
400083cc: 82 10 20 03 mov 3, %g1
_Rate_monotonic_Initiate_statistics( the_period );
400083d0: 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;
400083d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
400083d8: 7f ff fe 24 call 40007c68 <_Rate_monotonic_Initiate_statistics>
400083dc: 01 00 00 00 nop
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400083e0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400083e4: 92 04 20 10 add %l0, 0x10, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400083e8: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400083ec: 11 10 00 92 sethi %hi(0x40024800), %o0
400083f0: 40 00 0f c2 call 4000c2f8 <_Watchdog_Insert>
400083f4: 90 12 23 1c or %o0, 0x31c, %o0 ! 40024b1c <_Watchdog_Ticks_chain>
400083f8: 30 bf ff ef b,a 400083b4 <_Rate_monotonic_Timeout+0x68>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
400083fc: 40 00 09 57 call 4000a958 <_Thread_Clear_state>
40008400: 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 );
40008404: 10 bf ff f5 b 400083d8 <_Rate_monotonic_Timeout+0x8c>
40008408: 90 10 00 10 mov %l0, %o0
40007cc4 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40007cc4: 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();
40007cc8: 03 10 00 92 sethi %hi(0x40024800), %g1
if ((!the_tod) ||
40007ccc: 80 a6 20 00 cmp %i0, 0
40007cd0: 02 80 00 2e be 40007d88 <_TOD_Validate+0xc4> <== NEVER TAKEN
40007cd4: d2 00 60 74 ld [ %g1 + 0x74 ], %o1
40007cd8: 11 00 03 d0 sethi %hi(0xf4000), %o0
40007cdc: 40 00 5d 23 call 4001f168 <.udiv>
40007ce0: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
(the_tod->ticks >= ticks_per_second) ||
40007ce4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
40007ce8: 80 a2 00 01 cmp %o0, %g1
40007cec: 08 80 00 27 bleu 40007d88 <_TOD_Validate+0xc4>
40007cf0: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
40007cf4: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
40007cf8: 80 a0 60 3b cmp %g1, 0x3b
40007cfc: 18 80 00 23 bgu 40007d88 <_TOD_Validate+0xc4>
40007d00: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
40007d04: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
40007d08: 80 a0 60 3b cmp %g1, 0x3b
40007d0c: 18 80 00 1f bgu 40007d88 <_TOD_Validate+0xc4>
40007d10: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
40007d14: c2 06 20 0c ld [ %i0 + 0xc ], %g1
40007d18: 80 a0 60 17 cmp %g1, 0x17
40007d1c: 18 80 00 1b bgu 40007d88 <_TOD_Validate+0xc4>
40007d20: 01 00 00 00 nop
(the_tod->month == 0) ||
40007d24: 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) ||
40007d28: 80 a0 60 00 cmp %g1, 0
40007d2c: 02 80 00 17 be 40007d88 <_TOD_Validate+0xc4> <== NEVER TAKEN
40007d30: 80 a0 60 0c cmp %g1, 0xc
40007d34: 18 80 00 15 bgu 40007d88 <_TOD_Validate+0xc4>
40007d38: 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) ||
40007d3c: 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) ||
40007d40: 80 a0 a7 c3 cmp %g2, 0x7c3
40007d44: 08 80 00 11 bleu 40007d88 <_TOD_Validate+0xc4>
40007d48: 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) )
40007d4c: 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) ||
40007d50: 80 a0 e0 00 cmp %g3, 0
40007d54: 02 80 00 0d be 40007d88 <_TOD_Validate+0xc4> <== NEVER TAKEN
40007d58: 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 )
40007d5c: 32 80 00 0d bne,a 40007d90 <_TOD_Validate+0xcc>
40007d60: 83 28 60 02 sll %g1, 2, %g1
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
40007d64: 82 00 60 0d add %g1, 0xd, %g1
40007d68: 05 10 00 8b sethi %hi(0x40022c00), %g2
40007d6c: 83 28 60 02 sll %g1, 2, %g1
40007d70: 84 10 a3 dc or %g2, 0x3dc, %g2
40007d74: 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(
40007d78: 80 a0 40 03 cmp %g1, %g3
40007d7c: b0 60 3f ff subx %g0, -1, %i0
40007d80: 81 c7 e0 08 ret
40007d84: 81 e8 00 00 restore
if ( the_tod->day > days_in_month )
return false;
return true;
}
40007d88: 81 c7 e0 08 ret
40007d8c: 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 ];
40007d90: 05 10 00 8b sethi %hi(0x40022c00), %g2
40007d94: 84 10 a3 dc or %g2, 0x3dc, %g2 ! 40022fdc <_TOD_Days_per_month>
40007d98: 10 bf ff f8 b 40007d78 <_TOD_Validate+0xb4>
40007d9c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
40008974 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
40008974: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
40008978: 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 );
4000897c: 40 00 04 55 call 40009ad0 <_Thread_Set_transient>
40008980: 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 )
40008984: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
40008988: 80 a0 40 19 cmp %g1, %i1
4000898c: 02 80 00 05 be 400089a0 <_Thread_Change_priority+0x2c>
40008990: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
40008994: 92 10 00 19 mov %i1, %o1
40008998: 40 00 03 d2 call 400098e0 <_Thread_Set_priority>
4000899c: 90 10 00 18 mov %i0, %o0
_ISR_Disable( level );
400089a0: 7f ff e5 1d call 40001e14 <sparc_disable_interrupts>
400089a4: 01 00 00 00 nop
400089a8: 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;
400089ac: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
if ( state != STATES_TRANSIENT ) {
400089b0: 80 a4 a0 04 cmp %l2, 4
400089b4: 02 80 00 18 be 40008a14 <_Thread_Change_priority+0xa0>
400089b8: 80 8c 60 04 btst 4, %l1
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
400089bc: 02 80 00 0b be 400089e8 <_Thread_Change_priority+0x74> <== ALWAYS TAKEN
400089c0: 82 0c bf fb and %l2, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
400089c4: 7f ff e5 18 call 40001e24 <sparc_enable_interrupts> <== NOT EXECUTED
400089c8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
if ( _States_Is_waiting_on_thread_queue( state ) ) {
400089cc: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED
400089d0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0><== NOT EXECUTED
400089d4: 80 8c 80 01 btst %l2, %g1 <== NOT EXECUTED
400089d8: 32 80 00 0d bne,a 40008a0c <_Thread_Change_priority+0x98><== NOT EXECUTED
400089dc: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 <== NOT EXECUTED
400089e0: 81 c7 e0 08 ret
400089e4: 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 );
400089e8: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
400089ec: 7f ff e5 0e call 40001e24 <sparc_enable_interrupts>
400089f0: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
400089f4: 03 00 00 ef sethi %hi(0x3bc00), %g1
400089f8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
400089fc: 80 8c 80 01 btst %l2, %g1
40008a00: 02 bf ff f8 be 400089e0 <_Thread_Change_priority+0x6c>
40008a04: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
40008a08: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
40008a0c: 40 00 03 85 call 40009820 <_Thread_queue_Requeue>
40008a10: 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 ) ) {
40008a14: 12 80 00 14 bne 40008a64 <_Thread_Change_priority+0xf0> <== NEVER TAKEN
40008a18: 23 10 00 7a sethi %hi(0x4001e800), %l1
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
40008a1c: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
40008a20: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
40008a24: 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 );
40008a28: c0 24 20 10 clr [ %l0 + 0x10 ]
40008a2c: 84 10 c0 02 or %g3, %g2, %g2
40008a30: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
40008a34: c4 14 63 d0 lduh [ %l1 + 0x3d0 ], %g2
40008a38: c2 14 20 94 lduh [ %l0 + 0x94 ], %g1
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
40008a3c: 80 8e a0 ff btst 0xff, %i2
40008a40: 82 10 80 01 or %g2, %g1, %g1
40008a44: c2 34 63 d0 sth %g1, [ %l1 + 0x3d0 ]
40008a48: 02 80 00 48 be 40008b68 <_Thread_Change_priority+0x1f4>
40008a4c: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
40008a50: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
40008a54: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
40008a58: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
before_node->previous = the_node;
40008a5c: 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;
40008a60: 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 );
40008a64: 7f ff e4 f0 call 40001e24 <sparc_enable_interrupts>
40008a68: 90 10 00 18 mov %i0, %o0
40008a6c: 7f ff e4 ea call 40001e14 <sparc_disable_interrupts>
40008a70: 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 );
40008a74: c2 14 63 d0 lduh [ %l1 + 0x3d0 ], %g1
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
40008a78: 05 10 00 7a sethi %hi(0x4001e800), %g2
40008a7c: 83 28 60 10 sll %g1, 0x10, %g1
40008a80: da 00 a2 74 ld [ %g2 + 0x274 ], %o5
40008a84: 85 30 60 10 srl %g1, 0x10, %g2
40008a88: 80 a0 a0 ff cmp %g2, 0xff
40008a8c: 08 80 00 27 bleu 40008b28 <_Thread_Change_priority+0x1b4>
40008a90: 07 10 00 74 sethi %hi(0x4001d000), %g3
40008a94: 83 30 60 18 srl %g1, 0x18, %g1
40008a98: 86 10 e0 50 or %g3, 0x50, %g3
40008a9c: c4 08 c0 01 ldub [ %g3 + %g1 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
40008aa0: 09 10 00 7b sethi %hi(0x4001ec00), %g4
40008aa4: 85 28 a0 10 sll %g2, 0x10, %g2
40008aa8: 88 11 20 50 or %g4, 0x50, %g4
40008aac: 83 30 a0 0f srl %g2, 0xf, %g1
40008ab0: c2 11 00 01 lduh [ %g4 + %g1 ], %g1
40008ab4: 83 28 60 10 sll %g1, 0x10, %g1
40008ab8: 89 30 60 10 srl %g1, 0x10, %g4
40008abc: 80 a1 20 ff cmp %g4, 0xff
40008ac0: 18 80 00 28 bgu 40008b60 <_Thread_Change_priority+0x1ec>
40008ac4: 83 30 60 18 srl %g1, 0x18, %g1
40008ac8: c2 08 c0 04 ldub [ %g3 + %g4 ], %g1
40008acc: 82 00 60 08 add %g1, 8, %g1
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
40008ad0: 85 30 a0 0c srl %g2, 0xc, %g2
40008ad4: 83 28 60 10 sll %g1, 0x10, %g1
40008ad8: 83 30 60 10 srl %g1, 0x10, %g1
40008adc: 82 00 40 02 add %g1, %g2, %g1
40008ae0: 85 28 60 04 sll %g1, 4, %g2
40008ae4: 83 28 60 02 sll %g1, 2, %g1
40008ae8: 82 20 80 01 sub %g2, %g1, %g1
40008aec: 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 );
40008af0: 05 10 00 7a sethi %hi(0x4001e800), %g2
40008af4: c4 00 a3 dc ld [ %g2 + 0x3dc ], %g2 ! 4001ebdc <_Thread_Executing>
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
40008af8: 07 10 00 7a sethi %hi(0x4001e800), %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() &&
40008afc: 80 a0 40 02 cmp %g1, %g2
40008b00: 02 80 00 08 be 40008b20 <_Thread_Change_priority+0x1ac>
40008b04: c2 20 e3 ac st %g1, [ %g3 + 0x3ac ]
_Thread_Executing->is_preemptible )
40008b08: c2 08 a0 75 ldub [ %g2 + 0x75 ], %g1
40008b0c: 80 a0 60 00 cmp %g1, 0
40008b10: 02 80 00 04 be 40008b20 <_Thread_Change_priority+0x1ac>
40008b14: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
40008b18: 03 10 00 7a sethi %hi(0x4001e800), %g1
40008b1c: c4 28 63 ec stb %g2, [ %g1 + 0x3ec ] ! 4001ebec <_Context_Switch_necessary>
_ISR_Enable( level );
40008b20: 7f ff e4 c1 call 40001e24 <sparc_enable_interrupts>
40008b24: 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 );
40008b28: 86 10 e0 50 or %g3, 0x50, %g3
40008b2c: c4 08 c0 02 ldub [ %g3 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
40008b30: 09 10 00 7b sethi %hi(0x4001ec00), %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 );
40008b34: 84 00 a0 08 add %g2, 8, %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
40008b38: 88 11 20 50 or %g4, 0x50, %g4
40008b3c: 85 28 a0 10 sll %g2, 0x10, %g2
40008b40: 83 30 a0 0f srl %g2, 0xf, %g1
40008b44: c2 11 00 01 lduh [ %g4 + %g1 ], %g1
40008b48: 83 28 60 10 sll %g1, 0x10, %g1
40008b4c: 89 30 60 10 srl %g1, 0x10, %g4
40008b50: 80 a1 20 ff cmp %g4, 0xff
40008b54: 28 bf ff de bleu,a 40008acc <_Thread_Change_priority+0x158>
40008b58: c2 08 c0 04 ldub [ %g3 + %g4 ], %g1
40008b5c: 83 30 60 18 srl %g1, 0x18, %g1
40008b60: 10 bf ff dc b 40008ad0 <_Thread_Change_priority+0x15c>
40008b64: c2 08 c0 01 ldub [ %g3 + %g1 ], %g1
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
40008b68: 84 00 60 04 add %g1, 4, %g2
40008b6c: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
40008b70: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
40008b74: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
40008b78: 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;
40008b7c: 10 bf ff ba b 40008a64 <_Thread_Change_priority+0xf0>
40008b80: e0 20 80 00 st %l0, [ %g2 ]
40008b84 <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
40008b84: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
40008b88: 7f ff e4 a3 call 40001e14 <sparc_disable_interrupts>
40008b8c: a0 10 00 18 mov %i0, %l0
40008b90: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
40008b94: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & state ) {
40008b98: 80 8e 40 01 btst %i1, %g1
40008b9c: 02 80 00 06 be 40008bb4 <_Thread_Clear_state+0x30>
40008ba0: 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);
40008ba4: 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 ) ) {
40008ba8: 80 a6 60 00 cmp %i1, 0
40008bac: 02 80 00 04 be 40008bbc <_Thread_Clear_state+0x38>
40008bb0: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
}
}
}
_ISR_Enable( level );
40008bb4: 7f ff e4 9c call 40001e24 <sparc_enable_interrupts>
40008bb8: 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;
40008bbc: 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);
40008bc0: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
40008bc4: c8 10 80 00 lduh [ %g2 ], %g4
40008bc8: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3
40008bcc: 86 11 00 03 or %g4, %g3, %g3
40008bd0: c6 30 80 00 sth %g3, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
40008bd4: 84 00 60 04 add %g1, 4, %g2
_Priority_Major_bit_map |= the_priority_map->ready_major;
40008bd8: c8 14 20 94 lduh [ %l0 + 0x94 ], %g4
40008bdc: c4 24 00 00 st %g2, [ %l0 ]
40008be0: 07 10 00 7a sethi %hi(0x4001e800), %g3
old_last_node = the_chain->last;
40008be4: c4 00 60 08 ld [ %g1 + 8 ], %g2
40008be8: da 10 e3 d0 lduh [ %g3 + 0x3d0 ], %o5
the_chain->last = the_node;
40008bec: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
40008bf0: c4 24 20 04 st %g2, [ %l0 + 4 ]
40008bf4: 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;
40008bf8: e0 20 80 00 st %l0, [ %g2 ]
40008bfc: c2 30 e3 d0 sth %g1, [ %g3 + 0x3d0 ]
_ISR_Flash( level );
40008c00: 7f ff e4 89 call 40001e24 <sparc_enable_interrupts>
40008c04: 01 00 00 00 nop
40008c08: 7f ff e4 83 call 40001e14 <sparc_disable_interrupts>
40008c0c: 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 ) {
40008c10: 03 10 00 7a sethi %hi(0x4001e800), %g1
40008c14: c6 00 63 ac ld [ %g1 + 0x3ac ], %g3 ! 4001ebac <_Thread_Heir>
40008c18: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
40008c1c: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
40008c20: 80 a0 80 03 cmp %g2, %g3
40008c24: 1a bf ff e4 bcc 40008bb4 <_Thread_Clear_state+0x30>
40008c28: 07 10 00 7a sethi %hi(0x4001e800), %g3
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
40008c2c: c6 00 e3 dc ld [ %g3 + 0x3dc ], %g3 ! 4001ebdc <_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;
40008c30: e0 20 63 ac st %l0, [ %g1 + 0x3ac ]
if ( _Thread_Executing->is_preemptible ||
40008c34: c2 08 e0 75 ldub [ %g3 + 0x75 ], %g1
40008c38: 80 a0 60 00 cmp %g1, 0
40008c3c: 32 80 00 05 bne,a 40008c50 <_Thread_Clear_state+0xcc>
40008c40: 84 10 20 01 mov 1, %g2
40008c44: 80 a0 a0 00 cmp %g2, 0
40008c48: 12 bf ff db bne 40008bb4 <_Thread_Clear_state+0x30> <== ALWAYS TAKEN
40008c4c: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
40008c50: 03 10 00 7a sethi %hi(0x4001e800), %g1
40008c54: c4 28 63 ec stb %g2, [ %g1 + 0x3ec ] ! 4001ebec <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
40008c58: 7f ff e4 73 call 40001e24 <sparc_enable_interrupts>
40008c5c: 81 e8 00 00 restore
40008ddc <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40008ddc: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40008de0: 90 10 00 18 mov %i0, %o0
40008de4: 40 00 00 72 call 40008fac <_Thread_Get>
40008de8: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40008dec: c2 07 bf fc ld [ %fp + -4 ], %g1
40008df0: 80 a0 60 00 cmp %g1, 0
40008df4: 12 80 00 08 bne 40008e14 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
40008df8: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
40008dfc: 7f ff ff 62 call 40008b84 <_Thread_Clear_state>
40008e00: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_SIZE+0xfc00018>
40008e04: 03 10 00 7a sethi %hi(0x4001e800), %g1
40008e08: c4 00 63 20 ld [ %g1 + 0x320 ], %g2 ! 4001eb20 <_Thread_Dispatch_disable_level>
40008e0c: 84 00 bf ff add %g2, -1, %g2
40008e10: c4 20 63 20 st %g2, [ %g1 + 0x320 ]
40008e14: 81 c7 e0 08 ret
40008e18: 81 e8 00 00 restore
40008e1c <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
40008e1c: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
40008e20: 2b 10 00 7a sethi %hi(0x4001e800), %l5
_ISR_Disable( level );
40008e24: 7f ff e3 fc call 40001e14 <sparc_disable_interrupts>
40008e28: e2 05 63 dc ld [ %l5 + 0x3dc ], %l1 ! 4001ebdc <_Thread_Executing>
while ( _Context_Switch_necessary == true ) {
40008e2c: 2d 10 00 7a sethi %hi(0x4001e800), %l6
40008e30: c2 0d a3 ec ldub [ %l6 + 0x3ec ], %g1 ! 4001ebec <_Context_Switch_necessary>
40008e34: 80 a0 60 00 cmp %g1, 0
40008e38: 02 80 00 3f be 40008f34 <_Thread_Dispatch+0x118>
40008e3c: 31 10 00 7a sethi %hi(0x4001e800), %i0
40008e40: 35 10 00 7a sethi %hi(0x4001e800), %i2
40008e44: 25 10 00 7a sethi %hi(0x4001e800), %l2
40008e48: 37 10 00 7a sethi %hi(0x4001e800), %i3
40008e4c: a4 14 a3 e4 or %l2, 0x3e4, %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;
40008e50: 33 10 00 7a sethi %hi(0x4001e800), %i1
40008e54: ac 15 a3 ec or %l6, 0x3ec, %l6
40008e58: aa 15 63 dc or %l5, 0x3dc, %l5
40008e5c: b4 16 a3 ac or %i2, 0x3ac, %i2
40008e60: b6 16 e3 a8 or %i3, 0x3a8, %i3
40008e64: b2 16 62 78 or %i1, 0x278, %i1
40008e68: b8 16 23 20 or %i0, 0x320, %i4
40008e6c: a8 07 bf f8 add %fp, -8, %l4
40008e70: 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;
40008e74: ba 10 20 01 mov 1, %i5
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
40008e78: 10 80 00 25 b 40008f0c <_Thread_Dispatch+0xf0>
40008e7c: ae 10 00 12 mov %l2, %l7
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 );
40008e80: 7f ff e3 e9 call 40001e24 <sparc_enable_interrupts>
40008e84: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
40008e88: 40 00 11 6c call 4000d438 <_TOD_Get_uptime>
40008e8c: 90 10 00 14 mov %l4, %o0
_Timestamp_Subtract(
40008e90: 90 10 00 17 mov %l7, %o0
40008e94: 92 10 00 14 mov %l4, %o1
40008e98: 40 00 03 ef call 40009e54 <_Timespec_Subtract>
40008e9c: 94 10 00 13 mov %l3, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
40008ea0: 92 10 00 13 mov %l3, %o1
40008ea4: 40 00 03 d3 call 40009df0 <_Timespec_Add_to>
40008ea8: 90 04 60 84 add %l1, 0x84, %o0
_Thread_Time_of_last_context_switch = uptime;
40008eac: c4 07 bf f8 ld [ %fp + -8 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
40008eb0: c2 06 c0 00 ld [ %i3 ], %g1
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
40008eb4: c4 24 80 00 st %g2, [ %l2 ]
40008eb8: 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 );
40008ebc: 90 10 00 11 mov %l1, %o0
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
40008ec0: c4 24 a0 04 st %g2, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
40008ec4: 80 a0 60 00 cmp %g1, 0
40008ec8: 02 80 00 06 be 40008ee0 <_Thread_Dispatch+0xc4> <== NEVER TAKEN
40008ecc: 92 10 00 10 mov %l0, %o1
executing->libc_reent = *_Thread_libc_reent;
40008ed0: c4 00 40 00 ld [ %g1 ], %g2
40008ed4: c4 24 61 58 st %g2, [ %l1 + 0x158 ]
*_Thread_libc_reent = heir->libc_reent;
40008ed8: c4 04 21 58 ld [ %l0 + 0x158 ], %g2
40008edc: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
40008ee0: 40 00 04 9f call 4000a15c <_User_extensions_Thread_switch>
40008ee4: 01 00 00 00 nop
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
40008ee8: 90 04 60 d0 add %l1, 0xd0, %o0
40008eec: 40 00 05 b6 call 4000a5c4 <_CPU_Context_switch>
40008ef0: 92 04 20 d0 add %l0, 0xd0, %o1
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
40008ef4: 7f ff e3 c8 call 40001e14 <sparc_disable_interrupts>
40008ef8: e2 05 40 00 ld [ %l5 ], %l1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
40008efc: c2 0d 80 00 ldub [ %l6 ], %g1
40008f00: 80 a0 60 00 cmp %g1, 0
40008f04: 02 80 00 0c be 40008f34 <_Thread_Dispatch+0x118>
40008f08: 01 00 00 00 nop
heir = _Thread_Heir;
40008f0c: e0 06 80 00 ld [ %i2 ], %l0
_Thread_Dispatch_disable_level = 1;
40008f10: fa 27 00 00 st %i5, [ %i4 ]
_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 )
40008f14: c2 04 20 7c ld [ %l0 + 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;
40008f18: 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 )
40008f1c: 80 a0 60 01 cmp %g1, 1
40008f20: 12 bf ff d8 bne 40008e80 <_Thread_Dispatch+0x64>
40008f24: e0 25 40 00 st %l0, [ %l5 ]
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
40008f28: c2 06 40 00 ld [ %i1 ], %g1
40008f2c: 10 bf ff d5 b 40008e80 <_Thread_Dispatch+0x64>
40008f30: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
executing = _Thread_Executing;
_ISR_Disable( level );
}
_Thread_Dispatch_disable_level = 0;
40008f34: c0 26 23 20 clr [ %i0 + 0x320 ]
_ISR_Enable( level );
40008f38: 7f ff e3 bb call 40001e24 <sparc_enable_interrupts>
40008f3c: 01 00 00 00 nop
if ( _Thread_Do_post_task_switch_extension ||
40008f40: 03 10 00 7a sethi %hi(0x4001e800), %g1
40008f44: c2 00 63 c0 ld [ %g1 + 0x3c0 ], %g1 ! 4001ebc0 <_Thread_Do_post_task_switch_extension>
40008f48: 80 a0 60 00 cmp %g1, 0
40008f4c: 12 80 00 06 bne 40008f64 <_Thread_Dispatch+0x148>
40008f50: 01 00 00 00 nop
executing->do_post_task_switch_extension ) {
40008f54: c2 0c 60 74 ldub [ %l1 + 0x74 ], %g1
40008f58: 80 a0 60 00 cmp %g1, 0
40008f5c: 02 80 00 04 be 40008f6c <_Thread_Dispatch+0x150>
40008f60: 01 00 00 00 nop
executing->do_post_task_switch_extension = false;
_API_extensions_Run_postswitch();
40008f64: 7f ff f9 82 call 4000756c <_API_extensions_Run_postswitch>
40008f68: c0 2c 60 74 clrb [ %l1 + 0x74 ]
40008f6c: 81 c7 e0 08 ret
40008f70: 81 e8 00 00 restore
4000f820 <_Thread_Evaluate_mode>:
bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
4000f820: 03 10 00 7a sethi %hi(0x4001e800), %g1
4000f824: c2 00 63 dc ld [ %g1 + 0x3dc ], %g1 ! 4001ebdc <_Thread_Executing>
if ( !_States_Is_ready( executing->current_state ) ||
4000f828: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
4000f82c: 80 a0 a0 00 cmp %g2, 0
4000f830: 12 80 00 0b bne 4000f85c <_Thread_Evaluate_mode+0x3c> <== NEVER TAKEN
4000f834: 84 10 20 01 mov 1, %g2
4000f838: 05 10 00 7a sethi %hi(0x4001e800), %g2
4000f83c: c4 00 a3 ac ld [ %g2 + 0x3ac ], %g2 ! 4001ebac <_Thread_Heir>
4000f840: 80 a0 40 02 cmp %g1, %g2
4000f844: 02 80 00 0b be 4000f870 <_Thread_Evaluate_mode+0x50>
4000f848: 01 00 00 00 nop
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
4000f84c: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1
4000f850: 80 a0 60 00 cmp %g1, 0
4000f854: 02 80 00 07 be 4000f870 <_Thread_Evaluate_mode+0x50> <== NEVER TAKEN
4000f858: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
4000f85c: 03 10 00 7a sethi %hi(0x4001e800), %g1
4000f860: 90 10 20 01 mov 1, %o0
4000f864: c4 28 63 ec stb %g2, [ %g1 + 0x3ec ]
return true;
4000f868: 81 c3 e0 08 retl
4000f86c: 01 00 00 00 nop
}
return false;
}
4000f870: 81 c3 e0 08 retl
4000f874: 90 10 20 00 clr %o0 ! 0 <PROM_START>
4000f878 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4000f878: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
4000f87c: 03 10 00 7a sethi %hi(0x4001e800), %g1
4000f880: e0 00 63 dc ld [ %g1 + 0x3dc ], %l0 ! 4001ebdc <_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();
4000f884: 3f 10 00 3e sethi %hi(0x4000f800), %i7
4000f888: be 17 e0 78 or %i7, 0x78, %i7 ! 4000f878 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
4000f88c: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0
_ISR_Set_level(level);
4000f890: 7f ff c9 65 call 40001e24 <sparc_enable_interrupts>
4000f894: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000f898: 03 10 00 79 sethi %hi(0x4001e400), %g1
doneConstructors = 1;
4000f89c: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000f8a0: e2 08 63 98 ldub [ %g1 + 0x398 ], %l1
/*
* 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 );
4000f8a4: 90 10 00 10 mov %l0, %o0
4000f8a8: 7f ff e9 af call 40009f64 <_User_extensions_Thread_begin>
4000f8ac: c4 28 63 98 stb %g2, [ %g1 + 0x398 ]
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
4000f8b0: 7f ff e5 b1 call 40008f74 <_Thread_Enable_dispatch>
4000f8b4: a3 2c 60 18 sll %l1, 0x18, %l1
/*
* _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) */ {
4000f8b8: 80 a4 60 00 cmp %l1, 0
4000f8bc: 02 80 00 0f be 4000f8f8 <_Thread_Handler+0x80>
4000f8c0: 01 00 00 00 nop
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4000f8c4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
4000f8c8: 80 a0 60 00 cmp %g1, 0
4000f8cc: 22 80 00 12 be,a 4000f914 <_Thread_Handler+0x9c>
4000f8d0: 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 ) {
4000f8d4: 80 a0 60 01 cmp %g1, 1
4000f8d8: 22 80 00 13 be,a 4000f924 <_Thread_Handler+0xac> <== ALWAYS TAKEN
4000f8dc: 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 );
4000f8e0: 7f ff e9 b5 call 40009fb4 <_User_extensions_Thread_exitted>
4000f8e4: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
4000f8e8: 90 10 20 00 clr %o0
4000f8ec: 92 10 20 01 mov 1, %o1
4000f8f0: 7f ff e1 a9 call 40007f94 <_Internal_error_Occurred>
4000f8f4: 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 ();
4000f8f8: 40 00 39 9c call 4001df68 <_init>
4000f8fc: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4000f900: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
4000f904: 80 a0 60 00 cmp %g1, 0
4000f908: 12 bf ff f4 bne 4000f8d8 <_Thread_Handler+0x60>
4000f90c: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
4000f910: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
4000f914: 9f c0 40 00 call %g1
4000f918: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
4000f91c: 10 bf ff f1 b 4000f8e0 <_Thread_Handler+0x68>
4000f920: 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)(
4000f924: 9f c0 40 00 call %g1
4000f928: 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 =
4000f92c: 10 bf ff ed b 4000f8e0 <_Thread_Handler+0x68>
4000f930: d0 24 20 28 st %o0, [ %l0 + 0x28 ]
40009058 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
40009058: 9d e3 bf a0 save %sp, -96, %sp
4000905c: 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;
40009060: c0 26 61 5c clr [ %i1 + 0x15c ]
40009064: c0 26 61 60 clr [ %i1 + 0x160 ]
40009068: c0 26 61 64 clr [ %i1 + 0x164 ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
4000906c: c0 26 61 58 clr [ %i1 + 0x158 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
40009070: e4 00 40 00 ld [ %g1 ], %l2
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
40009074: 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
)
{
40009078: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
4000907c: 02 80 00 67 be 40009218 <_Thread_Initialize+0x1c0>
40009080: e2 0f a0 5f ldub [ %fp + 0x5f ], %l1
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;
40009084: c0 2e 60 c0 clrb [ %i1 + 0xc0 ]
40009088: 90 10 00 1b mov %i3, %o0
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
4000908c: 27 10 00 7a sethi %hi(0x4001e800), %l3
40009090: c2 04 e3 bc ld [ %l3 + 0x3bc ], %g1 ! 4001ebbc <_Thread_Maximum_extensions>
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
40009094: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ]
the_stack->size = size;
40009098: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
4000909c: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
400090a0: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
400090a4: c0 26 60 68 clr [ %i1 + 0x68 ]
400090a8: 80 a0 60 00 cmp %g1, 0
400090ac: 12 80 00 47 bne 400091c8 <_Thread_Initialize+0x170>
400090b0: c0 26 60 6c clr [ %i1 + 0x6c ]
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
400090b4: c0 26 61 68 clr [ %i1 + 0x168 ]
400090b8: 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;
400090bc: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
400090c0: e2 2e 60 ac stb %l1, [ %i1 + 0xac ]
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
400090c4: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ]
switch ( budget_algorithm ) {
400090c8: 80 a4 20 02 cmp %l0, 2
400090cc: 12 80 00 05 bne 400090e0 <_Thread_Initialize+0x88>
400090d0: e0 26 60 b0 st %l0, [ %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;
400090d4: 03 10 00 7a sethi %hi(0x4001e800), %g1
400090d8: c2 00 62 78 ld [ %g1 + 0x278 ], %g1 ! 4001ea78 <_Thread_Ticks_per_timeslice>
400090dc: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
400090e0: 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 );
400090e4: 92 10 00 1d mov %i5, %o1
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
400090e8: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
the_thread->current_state = STATES_DORMANT;
400090ec: 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 );
400090f0: 90 10 00 19 mov %i1, %o0
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
400090f4: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
400090f8: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
400090fc: c0 26 60 1c clr [ %i1 + 0x1c ]
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
40009100: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
40009104: 40 00 01 f7 call 400098e0 <_Thread_Set_priority>
40009108: fa 26 60 bc st %i5, [ %i1 + 0xbc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4000910c: c2 16 60 0a lduh [ %i1 + 0xa ], %g1
40009110: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
40009114: 83 28 60 02 sll %g1, 2, %g1
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40009118: e4 26 60 0c st %l2, [ %i1 + 0xc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4000911c: 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 );
40009120: c0 26 60 84 clr [ %i1 + 0x84 ]
40009124: 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 );
40009128: 90 10 00 19 mov %i1, %o0
4000912c: 40 00 03 c9 call 4000a050 <_User_extensions_Thread_create>
40009130: b0 10 20 01 mov 1, %i0
if ( extension_status )
40009134: 80 8a 20 ff btst 0xff, %o0
40009138: 12 80 00 22 bne 400091c0 <_Thread_Initialize+0x168>
4000913c: 01 00 00 00 nop
return true;
failed:
if ( the_thread->libc_reent )
40009140: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
40009144: 80 a2 20 00 cmp %o0, 0
40009148: 22 80 00 05 be,a 4000915c <_Thread_Initialize+0x104>
4000914c: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( the_thread->libc_reent );
40009150: 40 00 04 fa call 4000a538 <_Workspace_Free>
40009154: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
40009158: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
4000915c: 80 a2 20 00 cmp %o0, 0
40009160: 22 80 00 05 be,a 40009174 <_Thread_Initialize+0x11c>
40009164: d0 06 61 60 ld [ %i1 + 0x160 ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
40009168: 40 00 04 f4 call 4000a538 <_Workspace_Free>
4000916c: 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] )
40009170: d0 06 61 60 ld [ %i1 + 0x160 ], %o0
40009174: 80 a2 20 00 cmp %o0, 0
40009178: 22 80 00 05 be,a 4000918c <_Thread_Initialize+0x134>
4000917c: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
40009180: 40 00 04 ee call 4000a538 <_Workspace_Free>
40009184: 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] )
40009188: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
4000918c: 80 a2 20 00 cmp %o0, 0
40009190: 02 80 00 05 be 400091a4 <_Thread_Initialize+0x14c> <== ALWAYS TAKEN
40009194: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
40009198: 40 00 04 e8 call 4000a538 <_Workspace_Free> <== NOT EXECUTED
4000919c: 01 00 00 00 nop <== NOT EXECUTED
if ( extensions_area )
400091a0: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
400091a4: 02 80 00 05 be 400091b8 <_Thread_Initialize+0x160>
400091a8: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( extensions_area );
400091ac: 40 00 04 e3 call 4000a538 <_Workspace_Free>
400091b0: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
(void) _Workspace_Free( fp_area );
#endif
_Thread_Stack_Free( the_thread );
400091b4: 90 10 00 19 mov %i1, %o0
400091b8: 40 00 02 85 call 40009bcc <_Thread_Stack_Free>
400091bc: b0 10 20 00 clr %i0
return false;
}
400091c0: 81 c7 e0 08 ret
400091c4: 81 e8 00 00 restore
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
400091c8: 82 00 60 01 inc %g1
400091cc: 40 00 04 d2 call 4000a514 <_Workspace_Allocate>
400091d0: 91 28 60 02 sll %g1, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
400091d4: b6 92 20 00 orcc %o0, 0, %i3
400091d8: 02 bf ff da be 40009140 <_Thread_Initialize+0xe8>
400091dc: c8 04 e3 bc ld [ %l3 + 0x3bc ], %g4
goto failed;
}
the_thread->extensions = (void **) extensions_area;
400091e0: f6 26 61 68 st %i3, [ %i1 + 0x168 ]
400091e4: 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++ )
400091e8: 84 10 20 00 clr %g2
400091ec: 10 80 00 03 b 400091f8 <_Thread_Initialize+0x1a0>
400091f0: 82 10 20 00 clr %g1
400091f4: c6 06 61 68 ld [ %i1 + 0x168 ], %g3
the_thread->extensions[i] = NULL;
400091f8: 85 28 a0 02 sll %g2, 2, %g2
400091fc: 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++ )
40009200: 82 00 60 01 inc %g1
40009204: 80 a1 00 01 cmp %g4, %g1
40009208: 1a bf ff fb bcc 400091f4 <_Thread_Initialize+0x19c>
4000920c: 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;
40009210: 10 bf ff ac b 400090c0 <_Thread_Initialize+0x68>
40009214: 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 );
40009218: 90 10 00 19 mov %i1, %o0
4000921c: 40 00 02 51 call 40009b60 <_Thread_Stack_Allocate>
40009220: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
40009224: 80 a6 c0 08 cmp %i3, %o0
40009228: 18 80 00 07 bgu 40009244 <_Thread_Initialize+0x1ec>
4000922c: 80 a2 20 00 cmp %o0, 0
40009230: 02 80 00 05 be 40009244 <_Thread_Initialize+0x1ec> <== NEVER TAKEN
40009234: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
40009238: f4 06 60 cc ld [ %i1 + 0xcc ], %i2
the_thread->Start.core_allocated_stack = true;
4000923c: 10 bf ff 94 b 4000908c <_Thread_Initialize+0x34>
40009240: 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 )
40009244: 81 c7 e0 08 ret
40009248: 91 e8 20 00 restore %g0, 0, %o0
4000e064 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
4000e064: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4000e068: 7f ff cf c4 call 40001f78 <sparc_disable_interrupts>
4000e06c: a0 10 00 18 mov %i0, %l0
4000e070: b0 10 00 08 mov %o0, %i0
_ISR_Enable( level );
return;
}
#endif
current_state = the_thread->current_state;
4000e074: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
4000e078: 80 88 60 02 btst 2, %g1
4000e07c: 02 80 00 05 be 4000e090 <_Thread_Resume+0x2c> <== NEVER TAKEN
4000e080: 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 ) ) {
4000e084: 80 a0 60 00 cmp %g1, 0
4000e088: 02 80 00 04 be 4000e098 <_Thread_Resume+0x34>
4000e08c: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_Context_Switch_necessary = true;
}
}
}
_ISR_Enable( level );
4000e090: 7f ff cf be call 40001f88 <sparc_enable_interrupts>
4000e094: 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;
4000e098: 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);
4000e09c: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
4000e0a0: c8 10 80 00 lduh [ %g2 ], %g4
4000e0a4: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3
4000e0a8: 86 11 00 03 or %g4, %g3, %g3
4000e0ac: c6 30 80 00 sth %g3, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
4000e0b0: 84 00 60 04 add %g1, 4, %g2
_Priority_Major_bit_map |= the_priority_map->ready_major;
4000e0b4: c8 14 20 94 lduh [ %l0 + 0x94 ], %g4
4000e0b8: c4 24 00 00 st %g2, [ %l0 ]
4000e0bc: 07 10 00 94 sethi %hi(0x40025000), %g3
old_last_node = the_chain->last;
4000e0c0: c4 00 60 08 ld [ %g1 + 8 ], %g2
4000e0c4: da 10 e1 e0 lduh [ %g3 + 0x1e0 ], %o5
the_chain->last = the_node;
4000e0c8: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
4000e0cc: c4 24 20 04 st %g2, [ %l0 + 4 ]
4000e0d0: 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;
4000e0d4: e0 20 80 00 st %l0, [ %g2 ]
4000e0d8: c2 30 e1 e0 sth %g1, [ %g3 + 0x1e0 ]
_ISR_Flash( level );
4000e0dc: 7f ff cf ab call 40001f88 <sparc_enable_interrupts>
4000e0e0: 01 00 00 00 nop
4000e0e4: 7f ff cf a5 call 40001f78 <sparc_disable_interrupts>
4000e0e8: 01 00 00 00 nop
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
4000e0ec: 03 10 00 94 sethi %hi(0x40025000), %g1
4000e0f0: c6 00 61 bc ld [ %g1 + 0x1bc ], %g3 ! 400251bc <_Thread_Heir>
4000e0f4: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
4000e0f8: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
4000e0fc: 80 a0 80 03 cmp %g2, %g3
4000e100: 1a bf ff e4 bcc 4000e090 <_Thread_Resume+0x2c>
4000e104: 07 10 00 94 sethi %hi(0x40025000), %g3
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
4000e108: c6 00 e1 ec ld [ %g3 + 0x1ec ], %g3 ! 400251ec <_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;
4000e10c: e0 20 61 bc st %l0, [ %g1 + 0x1bc ]
if ( _Thread_Executing->is_preemptible ||
4000e110: c2 08 e0 75 ldub [ %g3 + 0x75 ], %g1
4000e114: 80 a0 60 00 cmp %g1, 0
4000e118: 32 80 00 05 bne,a 4000e12c <_Thread_Resume+0xc8>
4000e11c: 84 10 20 01 mov 1, %g2
4000e120: 80 a0 a0 00 cmp %g2, 0
4000e124: 12 bf ff db bne 4000e090 <_Thread_Resume+0x2c> <== ALWAYS TAKEN
4000e128: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
4000e12c: 03 10 00 94 sethi %hi(0x40025000), %g1
4000e130: c4 28 61 fc stb %g2, [ %g1 + 0x1fc ] ! 400251fc <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
4000e134: 7f ff cf 95 call 40001f88 <sparc_enable_interrupts>
4000e138: 81 e8 00 00 restore
40009c98 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
40009c98: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *executing;
executing = _Thread_Executing;
40009c9c: 03 10 00 7a sethi %hi(0x4001e800), %g1
40009ca0: d0 00 63 dc ld [ %g1 + 0x3dc ], %o0 ! 4001ebdc <_Thread_Executing>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
40009ca4: c2 0a 20 75 ldub [ %o0 + 0x75 ], %g1
40009ca8: 80 a0 60 00 cmp %g1, 0
40009cac: 02 80 00 24 be 40009d3c <_Thread_Tickle_timeslice+0xa4>
40009cb0: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
40009cb4: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
40009cb8: 80 a0 60 00 cmp %g1, 0
40009cbc: 12 80 00 20 bne 40009d3c <_Thread_Tickle_timeslice+0xa4>
40009cc0: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
40009cc4: c2 02 20 7c ld [ %o0 + 0x7c ], %g1
40009cc8: 80 a0 60 01 cmp %g1, 1
40009ccc: 0a 80 00 07 bcs 40009ce8 <_Thread_Tickle_timeslice+0x50>
40009cd0: 80 a0 60 02 cmp %g1, 2
40009cd4: 28 80 00 10 bleu,a 40009d14 <_Thread_Tickle_timeslice+0x7c>
40009cd8: c2 02 20 78 ld [ %o0 + 0x78 ], %g1
40009cdc: 80 a0 60 03 cmp %g1, 3
40009ce0: 22 80 00 04 be,a 40009cf0 <_Thread_Tickle_timeslice+0x58><== ALWAYS TAKEN
40009ce4: c2 02 20 78 ld [ %o0 + 0x78 ], %g1
40009ce8: 81 c7 e0 08 ret
40009cec: 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 )
40009cf0: 82 00 7f ff add %g1, -1, %g1
40009cf4: 80 a0 60 00 cmp %g1, 0
40009cf8: 12 bf ff fc bne 40009ce8 <_Thread_Tickle_timeslice+0x50>
40009cfc: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
(*executing->budget_callout)( executing );
40009d00: c2 02 20 80 ld [ %o0 + 0x80 ], %g1
40009d04: 9f c0 40 00 call %g1
40009d08: 01 00 00 00 nop
40009d0c: 81 c7 e0 08 ret
40009d10: 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 ) {
40009d14: 82 00 7f ff add %g1, -1, %g1
40009d18: 80 a0 60 00 cmp %g1, 0
40009d1c: 14 bf ff f3 bg 40009ce8 <_Thread_Tickle_timeslice+0x50>
40009d20: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
_Thread_Reset_timeslice();
40009d24: 40 00 0f f3 call 4000dcf0 <_Thread_Reset_timeslice>
40009d28: d0 27 bf fc st %o0, [ %fp + -4 ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
40009d2c: 03 10 00 7a sethi %hi(0x4001e800), %g1
40009d30: d0 07 bf fc ld [ %fp + -4 ], %o0
40009d34: c2 00 62 78 ld [ %g1 + 0x278 ], %g1
40009d38: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
40009d3c: 81 c7 e0 08 ret
40009d40: 81 e8 00 00 restore
40009d44 <_Thread_Yield_processor>:
* ready chain
* select heir
*/
void _Thread_Yield_processor( void )
{
40009d44: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
40009d48: 03 10 00 7a sethi %hi(0x4001e800), %g1
40009d4c: e0 00 63 dc ld [ %g1 + 0x3dc ], %l0 ! 4001ebdc <_Thread_Executing>
ready = executing->ready;
_ISR_Disable( level );
40009d50: 7f ff e0 31 call 40001e14 <sparc_disable_interrupts>
40009d54: e2 04 20 8c ld [ %l0 + 0x8c ], %l1
40009d58: b0 10 00 08 mov %o0, %i0
if ( !_Chain_Has_only_one_node( ready ) ) {
40009d5c: c4 04 40 00 ld [ %l1 ], %g2
40009d60: c2 04 60 08 ld [ %l1 + 8 ], %g1
40009d64: 80 a0 80 01 cmp %g2, %g1
40009d68: 02 80 00 19 be 40009dcc <_Thread_Yield_processor+0x88>
40009d6c: 86 04 60 04 add %l1, 4, %g3
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
40009d70: c2 04 00 00 ld [ %l0 ], %g1
previous = the_node->previous;
40009d74: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
previous->next = next;
40009d78: c2 20 80 00 st %g1, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
40009d7c: c6 24 00 00 st %g3, [ %l0 ]
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
40009d80: 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;
40009d84: c2 04 60 08 ld [ %l1 + 8 ], %g1
the_chain->last = the_node;
40009d88: e0 24 60 08 st %l0, [ %l1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
40009d8c: 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;
40009d90: e0 20 40 00 st %l0, [ %g1 ]
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
40009d94: 7f ff e0 24 call 40001e24 <sparc_enable_interrupts>
40009d98: 01 00 00 00 nop
40009d9c: 7f ff e0 1e call 40001e14 <sparc_disable_interrupts>
40009da0: 01 00 00 00 nop
if ( _Thread_Is_heir( executing ) )
40009da4: 03 10 00 7a sethi %hi(0x4001e800), %g1
40009da8: c4 00 63 ac ld [ %g1 + 0x3ac ], %g2 ! 4001ebac <_Thread_Heir>
40009dac: 80 a4 00 02 cmp %l0, %g2
40009db0: 22 80 00 0e be,a 40009de8 <_Thread_Yield_processor+0xa4> <== ALWAYS TAKEN
40009db4: 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;
40009db8: 84 10 20 01 mov 1, %g2
40009dbc: 03 10 00 7a sethi %hi(0x4001e800), %g1
40009dc0: c4 28 63 ec stb %g2, [ %g1 + 0x3ec ] ! 4001ebec <_Context_Switch_necessary>
_ISR_Enable( level );
40009dc4: 7f ff e0 18 call 40001e24 <sparc_enable_interrupts>
40009dc8: 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 ) )
40009dcc: 03 10 00 7a sethi %hi(0x4001e800), %g1
40009dd0: c2 00 63 ac ld [ %g1 + 0x3ac ], %g1 ! 4001ebac <_Thread_Heir>
40009dd4: 80 a4 00 01 cmp %l0, %g1
40009dd8: 32 bf ff f9 bne,a 40009dbc <_Thread_Yield_processor+0x78><== NEVER TAKEN
40009ddc: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED
_Context_Switch_necessary = true;
_ISR_Enable( level );
40009de0: 7f ff e0 11 call 40001e24 <sparc_enable_interrupts>
40009de4: 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;
40009de8: 10 bf ff f4 b 40009db8 <_Thread_Yield_processor+0x74>
40009dec: c4 20 63 ac st %g2, [ %g1 + 0x3ac ]
40009564 <_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
)
{
40009564: 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;
40009568: 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);
4000956c: 82 06 60 3c add %i1, 0x3c, %g1
the_chain->permanent_null = NULL;
40009570: 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);
40009574: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
40009578: 82 06 60 38 add %i1, 0x38, %g1
4000957c: c2 26 60 40 st %g1, [ %i1 + 0x40 ]
40009580: 2d 10 00 78 sethi %hi(0x4001e000), %l6
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
40009584: 83 34 20 06 srl %l0, 6, %g1
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
40009588: 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 ];
4000958c: ab 28 60 04 sll %g1, 4, %l5
40009590: ac 15 a0 64 or %l6, 0x64, %l6
40009594: 83 28 60 02 sll %g1, 2, %g1
block_state = the_thread_queue->state;
40009598: 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 ];
4000959c: aa 25 40 01 sub %l5, %g1, %l5
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
400095a0: 12 80 00 24 bne 40009630 <_Thread_queue_Enqueue_priority+0xcc>
400095a4: 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;
400095a8: ac 05 60 04 add %l5, 4, %l6
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
400095ac: 7f ff e2 1a call 40001e14 <sparc_disable_interrupts>
400095b0: 01 00 00 00 nop
400095b4: a4 10 00 08 mov %o0, %l2
search_thread = (Thread_Control *) header->first;
400095b8: c2 05 40 00 ld [ %l5 ], %g1
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
400095bc: 80 a0 40 16 cmp %g1, %l6
400095c0: 02 80 00 3a be 400096a8 <_Thread_queue_Enqueue_priority+0x144>
400095c4: a2 10 00 01 mov %g1, %l1
search_priority = search_thread->current_priority;
400095c8: e6 00 60 14 ld [ %g1 + 0x14 ], %l3
if ( priority <= search_priority )
400095cc: 80 a4 00 13 cmp %l0, %l3
400095d0: 18 80 00 0b bgu 400095fc <_Thread_queue_Enqueue_priority+0x98>
400095d4: 01 00 00 00 nop
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
400095d8: 10 80 00 36 b 400096b0 <_Thread_queue_Enqueue_priority+0x14c>
400095dc: 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 ) ) {
400095e0: 80 a4 40 16 cmp %l1, %l6
400095e4: 02 80 00 32 be 400096ac <_Thread_queue_Enqueue_priority+0x148>
400095e8: 82 10 00 11 mov %l1, %g1
search_priority = search_thread->current_priority;
400095ec: e6 04 60 14 ld [ %l1 + 0x14 ], %l3
if ( priority <= search_priority )
400095f0: 80 a4 00 13 cmp %l0, %l3
400095f4: 28 80 00 2f bleu,a 400096b0 <_Thread_queue_Enqueue_priority+0x14c>
400095f8: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
400095fc: 7f ff e2 0a call 40001e24 <sparc_enable_interrupts>
40009600: 90 10 00 12 mov %l2, %o0
40009604: 7f ff e2 04 call 40001e14 <sparc_disable_interrupts>
40009608: 01 00 00 00 nop
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
4000960c: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
40009610: 80 8d 00 01 btst %l4, %g1
40009614: 32 bf ff f3 bne,a 400095e0 <_Thread_queue_Enqueue_priority+0x7c><== ALWAYS TAKEN
40009618: e2 04 40 00 ld [ %l1 ], %l1
_ISR_Enable( level );
4000961c: 7f ff e2 02 call 40001e24 <sparc_enable_interrupts> <== NOT EXECUTED
40009620: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
goto restart_forward_search;
40009624: 30 bf ff e2 b,a 400095ac <_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 );
40009628: 7f ff e1 ff call 40001e24 <sparc_enable_interrupts>
4000962c: 90 10 00 12 mov %l2, %o0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
40009630: 7f ff e1 f9 call 40001e14 <sparc_disable_interrupts>
40009634: 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;
40009638: a6 04 e0 01 inc %l3
_ISR_Disable( level );
4000963c: a4 10 00 08 mov %o0, %l2
search_thread = (Thread_Control *) header->last;
40009640: c2 05 60 08 ld [ %l5 + 8 ], %g1
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
40009644: 80 a0 40 15 cmp %g1, %l5
40009648: 02 80 00 20 be 400096c8 <_Thread_queue_Enqueue_priority+0x164>
4000964c: a2 10 00 01 mov %g1, %l1
search_priority = search_thread->current_priority;
40009650: e6 00 60 14 ld [ %g1 + 0x14 ], %l3
if ( priority >= search_priority )
40009654: 80 a4 00 13 cmp %l0, %l3
40009658: 0a 80 00 0b bcs 40009684 <_Thread_queue_Enqueue_priority+0x120>
4000965c: 01 00 00 00 nop
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
40009660: 10 80 00 1b b 400096cc <_Thread_queue_Enqueue_priority+0x168>
40009664: 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 ) ) {
40009668: 80 a4 40 15 cmp %l1, %l5
4000966c: 02 80 00 17 be 400096c8 <_Thread_queue_Enqueue_priority+0x164>
40009670: 82 10 00 11 mov %l1, %g1
search_priority = search_thread->current_priority;
40009674: e6 04 60 14 ld [ %l1 + 0x14 ], %l3
if ( priority >= search_priority )
40009678: 80 a4 00 13 cmp %l0, %l3
4000967c: 3a 80 00 14 bcc,a 400096cc <_Thread_queue_Enqueue_priority+0x168>
40009680: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
40009684: 7f ff e1 e8 call 40001e24 <sparc_enable_interrupts>
40009688: 90 10 00 12 mov %l2, %o0
4000968c: 7f ff e1 e2 call 40001e14 <sparc_disable_interrupts>
40009690: 01 00 00 00 nop
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
40009694: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
40009698: 80 8d 00 01 btst %l4, %g1
4000969c: 32 bf ff f3 bne,a 40009668 <_Thread_queue_Enqueue_priority+0x104>
400096a0: e2 04 60 04 ld [ %l1 + 4 ], %l1
400096a4: 30 bf ff e1 b,a 40009628 <_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 ) ) {
400096a8: a6 10 3f ff mov -1, %l3
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
400096ac: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
400096b0: 80 a0 a0 01 cmp %g2, 1
400096b4: 02 80 00 17 be 40009710 <_Thread_queue_Enqueue_priority+0x1ac>
400096b8: 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;
400096bc: e4 26 80 00 st %l2, [ %i2 ]
return the_thread_queue->sync_state;
}
400096c0: 81 c7 e0 08 ret
400096c4: 91 e8 00 02 restore %g0, %g2, %o0
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
400096c8: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
400096cc: 80 a0 a0 01 cmp %g2, 1
400096d0: 32 bf ff fc bne,a 400096c0 <_Thread_queue_Enqueue_priority+0x15c>
400096d4: 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 )
400096d8: 80 a4 00 13 cmp %l0, %l3
400096dc: 02 80 00 1a be 40009744 <_Thread_queue_Enqueue_priority+0x1e0>
400096e0: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
400096e4: c4 00 40 00 ld [ %g1 ], %g2
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
400096e8: 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;
400096ec: 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;
400096f0: 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;
400096f4: f2 20 40 00 st %i1, [ %g1 ]
next_node->previous = the_node;
400096f8: f2 20 a0 04 st %i1, [ %g2 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
400096fc: b0 10 20 01 mov 1, %i0
40009700: 7f ff e1 c9 call 40001e24 <sparc_enable_interrupts>
40009704: 90 10 00 12 mov %l2, %o0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
40009708: 81 c7 e0 08 ret
4000970c: 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 )
40009710: 02 80 00 0d be 40009744 <_Thread_queue_Enqueue_priority+0x1e0>
40009714: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
40009718: c4 00 60 04 ld [ %g1 + 4 ], %g2
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
4000971c: c2 26 40 00 st %g1, [ %i1 ]
the_node->previous = previous_node;
40009720: 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;
40009724: 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;
40009728: f2 20 80 00 st %i1, [ %g2 ]
search_node->previous = the_node;
4000972c: f2 20 60 04 st %i1, [ %g1 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
40009730: b0 10 20 01 mov 1, %i0
40009734: 7f ff e1 bc call 40001e24 <sparc_enable_interrupts>
40009738: 90 10 00 12 mov %l2, %o0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
4000973c: 81 c7 e0 08 ret
40009740: 81 e8 00 00 restore
40009744: 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;
40009748: c2 04 60 04 ld [ %l1 + 4 ], %g1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
4000974c: e2 26 40 00 st %l1, [ %i1 ]
the_node->previous = previous_node;
40009750: 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;
40009754: 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;
40009758: f2 20 40 00 st %i1, [ %g1 ]
search_node->previous = the_node;
4000975c: f2 24 60 04 st %i1, [ %l1 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
40009760: b0 10 20 01 mov 1, %i0
40009764: 7f ff e1 b0 call 40001e24 <sparc_enable_interrupts>
40009768: 90 10 00 12 mov %l2, %o0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
4000976c: 81 c7 e0 08 ret
40009770: 81 e8 00 00 restore
40009820 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
40009820: 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 )
40009824: 80 a6 20 00 cmp %i0, 0
40009828: 02 80 00 13 be 40009874 <_Thread_queue_Requeue+0x54> <== NEVER TAKEN
4000982c: 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 ) {
40009830: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
40009834: 80 a4 60 01 cmp %l1, 1
40009838: 02 80 00 04 be 40009848 <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN
4000983c: 01 00 00 00 nop
40009840: 81 c7 e0 08 ret <== NOT EXECUTED
40009844: 81 e8 00 00 restore <== NOT EXECUTED
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
40009848: 7f ff e1 73 call 40001e14 <sparc_disable_interrupts>
4000984c: 01 00 00 00 nop
40009850: a0 10 00 08 mov %o0, %l0
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
40009854: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
40009858: 03 00 00 ef sethi %hi(0x3bc00), %g1
4000985c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
40009860: 80 88 80 01 btst %g2, %g1
40009864: 12 80 00 06 bne 4000987c <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN
40009868: 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 );
4000986c: 7f ff e1 6e call 40001e24 <sparc_enable_interrupts>
40009870: 90 10 00 10 mov %l0, %o0
40009874: 81 c7 e0 08 ret
40009878: 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 );
4000987c: 92 10 00 19 mov %i1, %o1
40009880: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
40009884: 40 00 10 79 call 4000da68 <_Thread_queue_Extract_priority_helper>
40009888: 94 10 20 01 mov 1, %o2
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
4000988c: 90 10 00 18 mov %i0, %o0
40009890: 92 10 00 19 mov %i1, %o1
40009894: 7f ff ff 34 call 40009564 <_Thread_queue_Enqueue_priority>
40009898: 94 07 bf fc add %fp, -4, %o2
4000989c: 30 bf ff f4 b,a 4000986c <_Thread_queue_Requeue+0x4c>
400098a0 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
400098a0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
400098a4: 90 10 00 18 mov %i0, %o0
400098a8: 7f ff fd c1 call 40008fac <_Thread_Get>
400098ac: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
400098b0: c2 07 bf fc ld [ %fp + -4 ], %g1
400098b4: 80 a0 60 00 cmp %g1, 0
400098b8: 12 80 00 08 bne 400098d8 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
400098bc: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
400098c0: 40 00 10 a5 call 4000db54 <_Thread_queue_Process_timeout>
400098c4: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
400098c8: 03 10 00 7a sethi %hi(0x4001e800), %g1
400098cc: c4 00 63 20 ld [ %g1 + 0x320 ], %g2 ! 4001eb20 <_Thread_Dispatch_disable_level>
400098d0: 84 00 bf ff add %g2, -1, %g2
400098d4: c4 20 63 20 st %g2, [ %g1 + 0x320 ]
400098d8: 81 c7 e0 08 ret
400098dc: 81 e8 00 00 restore
40017328 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
40017328: 9d e3 bf 88 save %sp, -120, %sp
4001732c: 2d 10 01 01 sethi %hi(0x40040400), %l6
40017330: ba 07 bf f4 add %fp, -12, %i5
40017334: a8 07 bf f8 add %fp, -8, %l4
40017338: a4 07 bf e8 add %fp, -24, %l2
4001733c: ae 07 bf ec add %fp, -20, %l7
40017340: 2b 10 01 01 sethi %hi(0x40040400), %l5
40017344: 39 10 01 00 sethi %hi(0x40040000), %i4
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
40017348: c0 27 bf f8 clr [ %fp + -8 ]
4001734c: c0 27 bf ec clr [ %fp + -20 ]
the_chain->last = _Chain_Head(the_chain);
40017350: 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);
40017354: e8 27 bf f4 st %l4, [ %fp + -12 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
40017358: 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);
4001735c: ee 27 bf e8 st %l7, [ %fp + -24 ]
40017360: ac 15 a0 d4 or %l6, 0xd4, %l6
40017364: aa 15 60 10 or %l5, 0x10, %l5
40017368: b8 17 23 80 or %i4, 0x380, %i4
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
4001736c: 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 );
40017370: 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 );
40017374: 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 );
40017378: 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;
4001737c: 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;
40017380: 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;
40017384: c2 05 80 00 ld [ %l6 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
40017388: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
4001738c: 90 10 00 11 mov %l1, %o0
40017390: 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;
40017394: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40017398: 40 00 12 44 call 4001bca8 <_Watchdog_Adjust_to_chain>
4001739c: 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;
400173a0: 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();
400173a4: 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 ) {
400173a8: 80 a4 00 09 cmp %l0, %o1
400173ac: 38 80 00 2f bgu,a 40017468 <_Timer_server_Body+0x140>
400173b0: 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 ) {
400173b4: 80 a4 00 09 cmp %l0, %o1
400173b8: 0a 80 00 30 bcs 40017478 <_Timer_server_Body+0x150>
400173bc: 94 22 40 10 sub %o1, %l0, %o2
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
400173c0: 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 );
400173c4: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
400173c8: 40 00 02 b5 call 40017e9c <_Chain_Get>
400173cc: 01 00 00 00 nop
if ( timer == NULL ) {
400173d0: 80 a2 20 00 cmp %o0, 0
400173d4: 02 80 00 10 be 40017414 <_Timer_server_Body+0xec>
400173d8: 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 ) {
400173dc: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
400173e0: 80 a0 60 01 cmp %g1, 1
400173e4: 02 80 00 29 be 40017488 <_Timer_server_Body+0x160>
400173e8: 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 ) {
400173ec: 12 bf ff f6 bne 400173c4 <_Timer_server_Body+0x9c> <== NEVER TAKEN
400173f0: 92 02 20 10 add %o0, 0x10, %o1
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
400173f4: 40 00 12 63 call 4001bd80 <_Watchdog_Insert>
400173f8: 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 );
400173fc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
40017400: 40 00 02 a7 call 40017e9c <_Chain_Get>
40017404: 01 00 00 00 nop
if ( timer == NULL ) {
40017408: 80 a2 20 00 cmp %o0, 0
4001740c: 32 bf ff f5 bne,a 400173e0 <_Timer_server_Body+0xb8> <== NEVER TAKEN
40017410: 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 );
40017414: 7f ff df 75 call 4000f1e8 <sparc_disable_interrupts>
40017418: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
4001741c: c2 07 bf f4 ld [ %fp + -12 ], %g1
40017420: 80 a5 00 01 cmp %l4, %g1
40017424: 02 80 00 1d be 40017498 <_Timer_server_Body+0x170> <== ALWAYS TAKEN
40017428: 01 00 00 00 nop
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
4001742c: 7f ff df 73 call 4000f1f8 <sparc_enable_interrupts> <== NOT EXECUTED
40017430: 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;
40017434: c2 05 80 00 ld [ %l6 ], %g1 <== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
40017438: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 <== NOT EXECUTED
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
4001743c: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
40017440: 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;
40017444: c2 26 20 3c st %g1, [ %i0 + 0x3c ] <== NOT EXECUTED
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40017448: 40 00 12 18 call 4001bca8 <_Watchdog_Adjust_to_chain> <== NOT EXECUTED
4001744c: 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;
40017450: 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();
40017454: 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 ) {
40017458: 80 a4 00 09 cmp %l0, %o1 <== NOT EXECUTED
4001745c: 08 bf ff d7 bleu 400173b8 <_Timer_server_Body+0x90> <== NOT EXECUTED
40017460: 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 );
40017464: 92 24 00 09 sub %l0, %o1, %o1 <== NOT EXECUTED
40017468: 90 10 00 13 mov %l3, %o0
4001746c: 40 00 12 0f call 4001bca8 <_Watchdog_Adjust_to_chain>
40017470: 94 10 00 12 mov %l2, %o2
40017474: 30 bf ff d3 b,a 400173c0 <_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 );
40017478: 90 10 00 13 mov %l3, %o0
4001747c: 40 00 11 db call 4001bbe8 <_Watchdog_Adjust>
40017480: 92 10 20 01 mov 1, %o1
40017484: 30 bf ff cf b,a 400173c0 <_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 );
40017488: 92 02 20 10 add %o0, 0x10, %o1
4001748c: 40 00 12 3d call 4001bd80 <_Watchdog_Insert>
40017490: 90 10 00 11 mov %l1, %o0
40017494: 30 bf ff cc b,a 400173c4 <_Timer_server_Body+0x9c>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
40017498: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
4001749c: 7f ff df 57 call 4000f1f8 <sparc_enable_interrupts>
400174a0: 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 ) ) {
400174a4: c2 07 bf e8 ld [ %fp + -24 ], %g1
400174a8: 80 a5 c0 01 cmp %l7, %g1
400174ac: 12 80 00 0c bne 400174dc <_Timer_server_Body+0x1b4>
400174b0: 01 00 00 00 nop
400174b4: 30 80 00 13 b,a 40017500 <_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;
400174b8: 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;
400174bc: c2 27 bf e8 st %g1, [ %fp + -24 ]
new_first->previous = _Chain_Head(the_chain);
400174c0: e4 20 60 04 st %l2, [ %g1 + 4 ]
_ISR_Enable( level );
400174c4: 7f ff df 4d call 4000f1f8 <sparc_enable_interrupts>
400174c8: 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 );
400174cc: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
400174d0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
400174d4: 9f c0 40 00 call %g1
400174d8: 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 );
400174dc: 7f ff df 43 call 4000f1e8 <sparc_disable_interrupts>
400174e0: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
400174e4: 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))
400174e8: 80 a5 c0 10 cmp %l7, %l0
400174ec: 32 bf ff f3 bne,a 400174b8 <_Timer_server_Body+0x190>
400174f0: 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 );
400174f4: 7f ff df 41 call 4000f1f8 <sparc_enable_interrupts>
400174f8: 01 00 00 00 nop
400174fc: 30 bf ff a1 b,a 40017380 <_Timer_server_Body+0x58>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
40017500: c0 2e 20 7c clrb [ %i0 + 0x7c ]
40017504: c2 07 00 00 ld [ %i4 ], %g1
40017508: 82 00 60 01 inc %g1
4001750c: c2 27 00 00 st %g1, [ %i4 ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
40017510: d0 06 00 00 ld [ %i0 ], %o0
40017514: 40 00 0f 02 call 4001b11c <_Thread_Set_state>
40017518: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
4001751c: 7f ff ff 59 call 40017280 <_Timer_server_Reset_interval_system_watchdog>
40017520: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
40017524: 7f ff ff 6c call 400172d4 <_Timer_server_Reset_tod_system_watchdog>
40017528: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
4001752c: 40 00 0c 1f call 4001a5a8 <_Thread_Enable_dispatch>
40017530: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
40017534: 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;
40017538: 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 );
4001753c: 40 00 12 7e call 4001bf34 <_Watchdog_Remove>
40017540: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
40017544: 40 00 12 7c call 4001bf34 <_Watchdog_Remove>
40017548: 90 10 00 1a mov %i2, %o0
4001754c: 30 bf ff 8d b,a 40017380 <_Timer_server_Body+0x58>
4000a000 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
4000a000: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
4000a004: 23 10 00 7b sethi %hi(0x4001ec00), %l1
4000a008: a2 14 61 58 or %l1, 0x158, %l1 ! 4001ed58 <_User_extensions_List>
4000a00c: e0 04 60 08 ld [ %l1 + 8 ], %l0
4000a010: 80 a4 00 11 cmp %l0, %l1
4000a014: 02 80 00 0d be 4000a048 <_User_extensions_Fatal+0x48> <== NEVER TAKEN
4000a018: 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 )
4000a01c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
4000a020: 80 a0 60 00 cmp %g1, 0
4000a024: 02 80 00 05 be 4000a038 <_User_extensions_Fatal+0x38>
4000a028: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
4000a02c: 92 10 00 19 mov %i1, %o1
4000a030: 9f c0 40 00 call %g1
4000a034: 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 ) {
4000a038: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
4000a03c: 80 a4 00 11 cmp %l0, %l1
4000a040: 32 bf ff f8 bne,a 4000a020 <_User_extensions_Fatal+0x20>
4000a044: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
4000a048: 81 c7 e0 08 ret
4000a04c: 81 e8 00 00 restore
40009eac <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
40009eac: 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;
40009eb0: 07 10 00 78 sethi %hi(0x4001e000), %g3
40009eb4: 86 10 e0 68 or %g3, 0x68, %g3 ! 4001e068 <Configuration>
initial_extensions = Configuration.User_extension_table;
40009eb8: 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);
40009ebc: 1b 10 00 7b sethi %hi(0x4001ec00), %o5
40009ec0: 09 10 00 7a sethi %hi(0x4001e800), %g4
40009ec4: 84 13 61 58 or %o5, 0x158, %g2
40009ec8: 82 11 23 24 or %g4, 0x324, %g1
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
40009ecc: 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;
40009ed0: c0 20 a0 04 clr [ %g2 + 4 ]
the_chain->last = _Chain_Head(the_chain);
40009ed4: 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;
40009ed8: 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);
40009edc: 84 00 a0 04 add %g2, 4, %g2
40009ee0: 82 00 60 04 add %g1, 4, %g1
40009ee4: c4 23 61 58 st %g2, [ %o5 + 0x158 ]
40009ee8: c2 21 23 24 st %g1, [ %g4 + 0x324 ]
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
40009eec: 80 a4 e0 00 cmp %l3, 0
40009ef0: 02 80 00 1b be 40009f5c <_User_extensions_Handler_initialization+0xb0>
40009ef4: e4 00 e0 38 ld [ %g3 + 0x38 ], %l2
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
40009ef8: 83 2c a0 02 sll %l2, 2, %g1
40009efc: a3 2c a0 04 sll %l2, 4, %l1
40009f00: a2 24 40 01 sub %l1, %g1, %l1
40009f04: a2 04 40 12 add %l1, %l2, %l1
40009f08: 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 *)
40009f0c: 40 00 01 73 call 4000a4d8 <_Workspace_Allocate_or_fatal_error>
40009f10: 90 10 00 11 mov %l1, %o0
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40009f14: 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 *)
40009f18: a0 10 00 08 mov %o0, %l0
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40009f1c: 40 00 1c 38 call 40010ffc <memset>
40009f20: 92 10 20 00 clr %o1
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
40009f24: 80 a4 a0 00 cmp %l2, 0
40009f28: 02 80 00 0d be 40009f5c <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
40009f2c: 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;
40009f30: 93 2c 60 05 sll %l1, 5, %o1
40009f34: 94 10 20 20 mov 0x20, %o2
40009f38: 92 04 c0 09 add %l3, %o1, %o1
40009f3c: 40 00 1b f1 call 40010f00 <memcpy>
40009f40: 90 04 20 14 add %l0, 0x14, %o0
_User_extensions_Add_set( extension );
40009f44: 40 00 0f b4 call 4000de14 <_User_extensions_Add_set>
40009f48: 90 10 00 10 mov %l0, %o0
40009f4c: a2 04 60 01 inc %l1
40009f50: 80 a4 80 11 cmp %l2, %l1
40009f54: 18 bf ff f7 bgu 40009f30 <_User_extensions_Handler_initialization+0x84>
40009f58: a0 04 20 34 add %l0, 0x34, %l0
40009f5c: 81 c7 e0 08 ret
40009f60: 81 e8 00 00 restore
40009f64 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
40009f64: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
40009f68: 23 10 00 7b sethi %hi(0x4001ec00), %l1
40009f6c: e0 04 61 58 ld [ %l1 + 0x158 ], %l0 ! 4001ed58 <_User_extensions_List>
40009f70: a2 14 61 58 or %l1, 0x158, %l1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
40009f74: a2 04 60 04 add %l1, 4, %l1
40009f78: 80 a4 00 11 cmp %l0, %l1
40009f7c: 02 80 00 0c be 40009fac <_User_extensions_Thread_begin+0x48><== NEVER TAKEN
40009f80: 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 )
40009f84: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
40009f88: 80 a0 60 00 cmp %g1, 0
40009f8c: 02 80 00 04 be 40009f9c <_User_extensions_Thread_begin+0x38>
40009f90: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.thread_begin)( executing );
40009f94: 9f c0 40 00 call %g1
40009f98: 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 ) {
40009f9c: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
40009fa0: 80 a4 00 11 cmp %l0, %l1
40009fa4: 32 bf ff f9 bne,a 40009f88 <_User_extensions_Thread_begin+0x24>
40009fa8: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
40009fac: 81 c7 e0 08 ret
40009fb0: 81 e8 00 00 restore
4000a050 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
4000a050: 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 ;
4000a054: 23 10 00 7b sethi %hi(0x4001ec00), %l1
4000a058: e0 04 61 58 ld [ %l1 + 0x158 ], %l0 ! 4001ed58 <_User_extensions_List>
4000a05c: a2 14 61 58 or %l1, 0x158, %l1
4000a060: a2 04 60 04 add %l1, 4, %l1
4000a064: 80 a4 00 11 cmp %l0, %l1
4000a068: 02 80 00 10 be 4000a0a8 <_User_extensions_Thread_create+0x58><== NEVER TAKEN
4000a06c: 25 10 00 7a sethi %hi(0x4001e800), %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)(
4000a070: a4 14 a3 dc or %l2, 0x3dc, %l2 ! 4001ebdc <_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 ) {
4000a074: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
4000a078: 80 a0 60 00 cmp %g1, 0
4000a07c: 02 80 00 07 be 4000a098 <_User_extensions_Thread_create+0x48>
4000a080: 92 10 00 18 mov %i0, %o1
status = (*the_extension->Callouts.thread_create)(
4000a084: 9f c0 40 00 call %g1
4000a088: d0 04 80 00 ld [ %l2 ], %o0
_Thread_Executing,
the_thread
);
if ( !status )
4000a08c: 80 8a 20 ff btst 0xff, %o0
4000a090: 02 80 00 08 be 4000a0b0 <_User_extensions_Thread_create+0x60>
4000a094: 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 ) {
4000a098: 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 ;
4000a09c: 80 a4 00 11 cmp %l0, %l1
4000a0a0: 32 bf ff f6 bne,a 4000a078 <_User_extensions_Thread_create+0x28>
4000a0a4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
return false;
}
}
return true;
}
4000a0a8: 81 c7 e0 08 ret
4000a0ac: 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 )
4000a0b0: 81 c7 e0 08 ret
4000a0b4: 91 e8 20 00 restore %g0, 0, %o0
4000a0b8 <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
4000a0b8: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
4000a0bc: 23 10 00 7b sethi %hi(0x4001ec00), %l1
4000a0c0: a2 14 61 58 or %l1, 0x158, %l1 ! 4001ed58 <_User_extensions_List>
4000a0c4: e0 04 60 08 ld [ %l1 + 8 ], %l0
4000a0c8: 80 a4 00 11 cmp %l0, %l1
4000a0cc: 02 80 00 0d be 4000a100 <_User_extensions_Thread_delete+0x48><== NEVER TAKEN
4000a0d0: 25 10 00 7a sethi %hi(0x4001e800), %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)(
4000a0d4: a4 14 a3 dc or %l2, 0x3dc, %l2 ! 4001ebdc <_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 )
4000a0d8: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
4000a0dc: 80 a0 60 00 cmp %g1, 0
4000a0e0: 02 80 00 04 be 4000a0f0 <_User_extensions_Thread_delete+0x38>
4000a0e4: 92 10 00 18 mov %i0, %o1
(*the_extension->Callouts.thread_delete)(
4000a0e8: 9f c0 40 00 call %g1
4000a0ec: 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 ) {
4000a0f0: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
4000a0f4: 80 a4 00 11 cmp %l0, %l1
4000a0f8: 32 bf ff f9 bne,a 4000a0dc <_User_extensions_Thread_delete+0x24>
4000a0fc: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
4000a100: 81 c7 e0 08 ret
4000a104: 81 e8 00 00 restore
40009fb4 <_User_extensions_Thread_exitted>:
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
40009fb4: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
40009fb8: 23 10 00 7b sethi %hi(0x4001ec00), %l1
40009fbc: a2 14 61 58 or %l1, 0x158, %l1 ! 4001ed58 <_User_extensions_List>
40009fc0: e0 04 60 08 ld [ %l1 + 8 ], %l0
40009fc4: 80 a4 00 11 cmp %l0, %l1
40009fc8: 02 80 00 0c be 40009ff8 <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN
40009fcc: 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 )
40009fd0: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
40009fd4: 80 a0 60 00 cmp %g1, 0
40009fd8: 02 80 00 04 be 40009fe8 <_User_extensions_Thread_exitted+0x34>
40009fdc: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.thread_exitted)( executing );
40009fe0: 9f c0 40 00 call %g1
40009fe4: 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 ) {
40009fe8: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
40009fec: 80 a4 00 11 cmp %l0, %l1
40009ff0: 32 bf ff f9 bne,a 40009fd4 <_User_extensions_Thread_exitted+0x20>
40009ff4: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
40009ff8: 81 c7 e0 08 ret
40009ffc: 81 e8 00 00 restore
4000adf0 <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
4000adf0: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
4000adf4: 23 10 00 8d sethi %hi(0x40023400), %l1
4000adf8: e0 04 63 28 ld [ %l1 + 0x328 ], %l0 ! 40023728 <_User_extensions_List>
4000adfc: a2 14 63 28 or %l1, 0x328, %l1
4000ae00: a2 04 60 04 add %l1, 4, %l1
4000ae04: 80 a4 00 11 cmp %l0, %l1
4000ae08: 02 80 00 0d be 4000ae3c <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN
4000ae0c: 25 10 00 8d sethi %hi(0x40023400), %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)(
4000ae10: a4 14 a1 ac or %l2, 0x1ac, %l2 ! 400235ac <_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 )
4000ae14: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
4000ae18: 80 a0 60 00 cmp %g1, 0
4000ae1c: 02 80 00 04 be 4000ae2c <_User_extensions_Thread_restart+0x3c>
4000ae20: 92 10 00 18 mov %i0, %o1
(*the_extension->Callouts.thread_restart)(
4000ae24: 9f c0 40 00 call %g1
4000ae28: 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 ) {
4000ae2c: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
4000ae30: 80 a4 00 11 cmp %l0, %l1
4000ae34: 32 bf ff f9 bne,a 4000ae18 <_User_extensions_Thread_restart+0x28>
4000ae38: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
4000ae3c: 81 c7 e0 08 ret
4000ae40: 81 e8 00 00 restore
4000a108 <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
4000a108: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
4000a10c: 23 10 00 7b sethi %hi(0x4001ec00), %l1
4000a110: e0 04 61 58 ld [ %l1 + 0x158 ], %l0 ! 4001ed58 <_User_extensions_List>
4000a114: a2 14 61 58 or %l1, 0x158, %l1
4000a118: a2 04 60 04 add %l1, 4, %l1
4000a11c: 80 a4 00 11 cmp %l0, %l1
4000a120: 02 80 00 0d be 4000a154 <_User_extensions_Thread_start+0x4c><== NEVER TAKEN
4000a124: 25 10 00 7a sethi %hi(0x4001e800), %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)(
4000a128: a4 14 a3 dc or %l2, 0x3dc, %l2 ! 4001ebdc <_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 )
4000a12c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4000a130: 80 a0 60 00 cmp %g1, 0
4000a134: 02 80 00 04 be 4000a144 <_User_extensions_Thread_start+0x3c>
4000a138: 92 10 00 18 mov %i0, %o1
(*the_extension->Callouts.thread_start)(
4000a13c: 9f c0 40 00 call %g1
4000a140: 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 ) {
4000a144: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
4000a148: 80 a4 00 11 cmp %l0, %l1
4000a14c: 32 bf ff f9 bne,a 4000a130 <_User_extensions_Thread_start+0x28>
4000a150: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4000a154: 81 c7 e0 08 ret
4000a158: 81 e8 00 00 restore
4000a15c <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
4000a15c: 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 ;
4000a160: 23 10 00 7a sethi %hi(0x4001e800), %l1
4000a164: e0 04 63 24 ld [ %l1 + 0x324 ], %l0 ! 4001eb24 <_User_extensions_Switches_list>
4000a168: a2 14 63 24 or %l1, 0x324, %l1
4000a16c: a2 04 60 04 add %l1, 4, %l1
4000a170: 80 a4 00 11 cmp %l0, %l1
4000a174: 02 80 00 0a be 4000a19c <_User_extensions_Thread_switch+0x40><== NEVER TAKEN
4000a178: 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 );
4000a17c: c2 04 20 08 ld [ %l0 + 8 ], %g1
4000a180: 90 10 00 18 mov %i0, %o0
4000a184: 9f c0 40 00 call %g1
4000a188: 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 ) {
4000a18c: 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 ;
4000a190: 80 a4 00 11 cmp %l0, %l1
4000a194: 32 bf ff fb bne,a 4000a180 <_User_extensions_Thread_switch+0x24>
4000a198: c2 04 20 08 ld [ %l0 + 8 ], %g1
4000a19c: 81 c7 e0 08 ret
4000a1a0: 81 e8 00 00 restore
4000c44c <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
4000c44c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
4000c450: 7f ff da 52 call 40002d98 <sparc_disable_interrupts>
4000c454: 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));
4000c458: 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;
4000c45c: 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 ) ) {
4000c460: 80 a0 40 11 cmp %g1, %l1
4000c464: 02 80 00 1f be 4000c4e0 <_Watchdog_Adjust+0x94>
4000c468: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
4000c46c: 12 80 00 1f bne 4000c4e8 <_Watchdog_Adjust+0x9c>
4000c470: 80 a6 60 01 cmp %i1, 1
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
4000c474: 80 a6 a0 00 cmp %i2, 0
4000c478: 02 80 00 1a be 4000c4e0 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
4000c47c: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
4000c480: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
4000c484: 80 a6 80 19 cmp %i2, %i1
4000c488: 1a 80 00 0b bcc 4000c4b4 <_Watchdog_Adjust+0x68> <== ALWAYS TAKEN
4000c48c: a4 10 20 01 mov 1, %l2
_Watchdog_First( header )->delta_interval -= units;
4000c490: 10 80 00 1d b 4000c504 <_Watchdog_Adjust+0xb8> <== NOT EXECUTED
4000c494: 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 ) {
4000c498: b4 a6 80 19 subcc %i2, %i1, %i2
4000c49c: 02 80 00 11 be 4000c4e0 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
4000c4a0: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
4000c4a4: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
4000c4a8: 80 a6 40 1a cmp %i1, %i2
4000c4ac: 38 80 00 16 bgu,a 4000c504 <_Watchdog_Adjust+0xb8>
4000c4b0: 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;
4000c4b4: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_ISR_Enable( level );
4000c4b8: 7f ff da 3c call 40002da8 <sparc_enable_interrupts>
4000c4bc: 01 00 00 00 nop
_Watchdog_Tickle( header );
4000c4c0: 40 00 00 b6 call 4000c798 <_Watchdog_Tickle>
4000c4c4: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
4000c4c8: 7f ff da 34 call 40002d98 <sparc_disable_interrupts>
4000c4cc: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4000c4d0: c4 04 00 00 ld [ %l0 ], %g2
if ( _Chain_Is_empty( header ) )
4000c4d4: 80 a4 40 02 cmp %l1, %g2
4000c4d8: 12 bf ff f0 bne 4000c498 <_Watchdog_Adjust+0x4c>
4000c4dc: 82 10 00 02 mov %g2, %g1
}
break;
}
}
_ISR_Enable( level );
4000c4e0: 7f ff da 32 call 40002da8 <sparc_enable_interrupts>
4000c4e4: 91 e8 00 08 restore %g0, %o0, %o0
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
4000c4e8: 12 bf ff fe bne 4000c4e0 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
4000c4ec: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
4000c4f0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
4000c4f4: b4 00 80 1a add %g2, %i2, %i2
4000c4f8: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
}
break;
}
}
_ISR_Enable( level );
4000c4fc: 7f ff da 2b call 40002da8 <sparc_enable_interrupts>
4000c500: 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;
4000c504: 10 bf ff f7 b 4000c4e0 <_Watchdog_Adjust+0x94>
4000c508: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
4000a358 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
4000a358: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
4000a35c: 7f ff de ae call 40001e14 <sparc_disable_interrupts>
4000a360: 01 00 00 00 nop
previous_state = the_watchdog->state;
4000a364: e0 06 20 08 ld [ %i0 + 8 ], %l0
switch ( previous_state ) {
4000a368: 80 a4 20 01 cmp %l0, 1
4000a36c: 02 80 00 2a be 4000a414 <_Watchdog_Remove+0xbc>
4000a370: 03 10 00 7b sethi %hi(0x4001ec00), %g1
4000a374: 1a 80 00 09 bcc 4000a398 <_Watchdog_Remove+0x40>
4000a378: 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;
4000a37c: 03 10 00 7b sethi %hi(0x4001ec00), %g1
4000a380: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 4001ec74 <_Watchdog_Ticks_since_boot>
4000a384: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
4000a388: 7f ff de a7 call 40001e24 <sparc_enable_interrupts>
4000a38c: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
4000a390: 81 c7 e0 08 ret
4000a394: 81 e8 00 00 restore
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
4000a398: 18 bf ff fa bgu 4000a380 <_Watchdog_Remove+0x28> <== NEVER TAKEN
4000a39c: 03 10 00 7b sethi %hi(0x4001ec00), %g1
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next(
Watchdog_Control *the_watchdog
)
{
return ( (Watchdog_Control *) the_watchdog->Node.next );
4000a3a0: c2 06 00 00 ld [ %i0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
4000a3a4: c0 26 20 08 clr [ %i0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
4000a3a8: c4 00 40 00 ld [ %g1 ], %g2
4000a3ac: 80 a0 a0 00 cmp %g2, 0
4000a3b0: 02 80 00 07 be 4000a3cc <_Watchdog_Remove+0x74>
4000a3b4: 05 10 00 7b sethi %hi(0x4001ec00), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
4000a3b8: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
4000a3bc: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
4000a3c0: 84 00 c0 02 add %g3, %g2, %g2
4000a3c4: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
4000a3c8: 05 10 00 7b sethi %hi(0x4001ec00), %g2
4000a3cc: c4 00 a0 70 ld [ %g2 + 0x70 ], %g2 ! 4001ec70 <_Watchdog_Sync_count>
4000a3d0: 80 a0 a0 00 cmp %g2, 0
4000a3d4: 22 80 00 07 be,a 4000a3f0 <_Watchdog_Remove+0x98>
4000a3d8: c4 06 20 04 ld [ %i0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
4000a3dc: 05 10 00 7a sethi %hi(0x4001e800), %g2
4000a3e0: c6 00 a3 b8 ld [ %g2 + 0x3b8 ], %g3 ! 4001ebb8 <_ISR_Nest_level>
4000a3e4: 05 10 00 7a sethi %hi(0x4001e800), %g2
4000a3e8: c6 20 a3 d8 st %g3, [ %g2 + 0x3d8 ] ! 4001ebd8 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
4000a3ec: c4 06 20 04 ld [ %i0 + 4 ], %g2
next->previous = previous;
previous->next = next;
4000a3f0: c2 20 80 00 st %g1, [ %g2 ]
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
4000a3f4: c4 20 60 04 st %g2, [ %g1 + 4 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
4000a3f8: 03 10 00 7b sethi %hi(0x4001ec00), %g1
4000a3fc: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 4001ec74 <_Watchdog_Ticks_since_boot>
4000a400: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
4000a404: 7f ff de 88 call 40001e24 <sparc_enable_interrupts>
4000a408: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
4000a40c: 81 c7 e0 08 ret
4000a410: 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;
4000a414: c2 00 60 74 ld [ %g1 + 0x74 ], %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;
4000a418: 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;
4000a41c: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
4000a420: 7f ff de 81 call 40001e24 <sparc_enable_interrupts>
4000a424: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
4000a428: 81 c7 e0 08 ret
4000a42c: 81 e8 00 00 restore
4000bc40 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
4000bc40: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
4000bc44: 7f ff db 2c call 400028f4 <sparc_disable_interrupts>
4000bc48: a0 10 00 18 mov %i0, %l0
4000bc4c: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
4000bc50: 11 10 00 8a sethi %hi(0x40022800), %o0
4000bc54: 94 10 00 19 mov %i1, %o2
4000bc58: 90 12 20 c8 or %o0, 0xc8, %o0
4000bc5c: 7f ff e4 ba call 40004f44 <printk>
4000bc60: 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));
4000bc64: 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;
4000bc68: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
4000bc6c: 80 a4 40 19 cmp %l1, %i1
4000bc70: 02 80 00 0f be 4000bcac <_Watchdog_Report_chain+0x6c>
4000bc74: 11 10 00 8a sethi %hi(0x40022800), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
4000bc78: 92 10 00 11 mov %l1, %o1
4000bc7c: 40 00 00 11 call 4000bcc0 <_Watchdog_Report>
4000bc80: 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 )
4000bc84: 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 ;
4000bc88: 80 a4 40 19 cmp %l1, %i1
4000bc8c: 12 bf ff fc bne 4000bc7c <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
4000bc90: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
4000bc94: 92 10 00 10 mov %l0, %o1
4000bc98: 11 10 00 8a sethi %hi(0x40022800), %o0
4000bc9c: 7f ff e4 aa call 40004f44 <printk>
4000bca0: 90 12 20 e0 or %o0, 0xe0, %o0 ! 400228e0 <_Status_Object_name_errors_to_status+0x30>
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
4000bca4: 7f ff db 18 call 40002904 <sparc_enable_interrupts>
4000bca8: 81 e8 00 00 restore
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
4000bcac: 7f ff e4 a6 call 40004f44 <printk>
4000bcb0: 90 12 20 f0 or %o0, 0xf0, %o0
}
_ISR_Enable( level );
4000bcb4: 7f ff db 14 call 40002904 <sparc_enable_interrupts>
4000bcb8: 81 e8 00 00 restore
40006c3c <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
40006c3c: 9d e3 bf 98 save %sp, -104, %sp
long adjustment;
/*
* Simple validations
*/
if ( !delta )
40006c40: a0 96 20 00 orcc %i0, 0, %l0
40006c44: 02 80 00 55 be 40006d98 <adjtime+0x15c>
40006c48: 03 00 03 d0 sethi %hi(0xf4000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
40006c4c: c4 04 20 04 ld [ %l0 + 4 ], %g2
40006c50: 82 10 62 3f or %g1, 0x23f, %g1
40006c54: 80 a0 80 01 cmp %g2, %g1
40006c58: 18 80 00 50 bgu 40006d98 <adjtime+0x15c>
40006c5c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
40006c60: 22 80 00 06 be,a 40006c78 <adjtime+0x3c>
40006c64: c2 04 00 00 ld [ %l0 ], %g1
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
40006c68: c0 26 60 04 clr [ %i1 + 4 ]
40006c6c: 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;
40006c70: c0 26 40 00 clr [ %i1 ]
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
40006c74: c2 04 00 00 ld [ %l0 ], %g1
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
40006c78: 07 10 00 7d sethi %hi(0x4001f400), %g3
40006c7c: c8 00 e3 94 ld [ %g3 + 0x394 ], %g4 ! 4001f794 <Configuration+0xc>
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
40006c80: 9b 28 60 08 sll %g1, 8, %o5
40006c84: 87 28 60 03 sll %g1, 3, %g3
40006c88: 86 23 40 03 sub %o5, %g3, %g3
40006c8c: 9b 28 e0 06 sll %g3, 6, %o5
40006c90: 86 23 40 03 sub %o5, %g3, %g3
40006c94: 82 00 c0 01 add %g3, %g1, %g1
40006c98: 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() )
40006c9c: 84 00 80 01 add %g2, %g1, %g2
40006ca0: 80 a0 80 04 cmp %g2, %g4
40006ca4: 1a 80 00 04 bcc 40006cb4 <adjtime+0x78>
40006ca8: 03 10 00 80 sethi %hi(0x40020000), %g1
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
}
40006cac: 81 c7 e0 08 ret
40006cb0: 91 e8 20 00 restore %g0, 0, %o0
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006cb4: c4 00 63 70 ld [ %g1 + 0x370 ], %g2
40006cb8: 84 00 a0 01 inc %g2
40006cbc: c4 20 63 70 st %g2, [ %g1 + 0x370 ]
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
40006cc0: a2 07 bf f8 add %fp, -8, %l1
40006cc4: 40 00 06 68 call 40008664 <_TOD_Get>
40006cc8: 90 10 00 11 mov %l1, %o0
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
40006ccc: c2 04 20 04 ld [ %l0 + 4 ], %g1
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
40006cd0: c4 04 00 00 ld [ %l0 ], %g2
40006cd4: c8 07 bf f8 ld [ %fp + -8 ], %g4
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
40006cd8: 87 28 60 02 sll %g1, 2, %g3
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
40006cdc: 84 01 00 02 add %g4, %g2, %g2
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
40006ce0: 89 28 60 07 sll %g1, 7, %g4
40006ce4: 86 21 00 03 sub %g4, %g3, %g3
40006ce8: 82 00 c0 01 add %g3, %g1, %g1
40006cec: c6 07 bf fc ld [ %fp + -4 ], %g3
40006cf0: 83 28 60 03 sll %g1, 3, %g1
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
40006cf4: c4 27 bf f8 st %g2, [ %fp + -8 ]
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
40006cf8: 82 00 40 03 add %g1, %g3, %g1
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
40006cfc: 09 0e e6 b2 sethi %hi(0x3b9ac800), %g4
40006d00: 88 11 21 ff or %g4, 0x1ff, %g4 ! 3b9ac9ff <RAM_SIZE+0x3b5ac9ff>
40006d04: 80 a0 40 04 cmp %g1, %g4
40006d08: 08 80 00 0a bleu 40006d30 <adjtime+0xf4>
40006d0c: c2 27 bf fc st %g1, [ %fp + -4 ]
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
40006d10: 07 31 19 4d sethi %hi(0xc4653400), %g3
40006d14: 86 10 e2 00 or %g3, 0x200, %g3 ! c4653600 <LEON_REG+0x44653600>
40006d18: 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 ) {
40006d1c: 80 a0 40 04 cmp %g1, %g4
40006d20: 18 bf ff fe bgu 40006d18 <adjtime+0xdc> <== NEVER TAKEN
40006d24: 84 00 a0 01 inc %g2
40006d28: c4 27 bf f8 st %g2, [ %fp + -8 ]
40006d2c: 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) ) {
40006d30: 09 31 19 4d sethi %hi(0xc4653400), %g4
40006d34: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 <LEON_REG+0x44653600>
40006d38: 80 a0 40 04 cmp %g1, %g4
40006d3c: 18 80 00 0a bgu 40006d64 <adjtime+0x128> <== NEVER TAKEN
40006d40: c4 07 bf f8 ld [ %fp + -8 ], %g2
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
40006d44: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3
40006d48: 86 10 e2 00 or %g3, 0x200, %g3 ! 3b9aca00 <RAM_SIZE+0x3b5aca00>
40006d4c: 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) ) {
40006d50: 80 a0 40 04 cmp %g1, %g4
40006d54: 08 bf ff fe bleu 40006d4c <adjtime+0x110>
40006d58: 84 00 bf ff add %g2, -1, %g2
40006d5c: c2 27 bf fc st %g1, [ %fp + -4 ]
40006d60: c4 27 bf f8 st %g2, [ %fp + -8 ]
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
40006d64: 40 00 06 6c call 40008714 <_TOD_Set>
40006d68: 90 10 00 11 mov %l1, %o0
_Thread_Enable_dispatch();
40006d6c: 40 00 0b 6d call 40009b20 <_Thread_Enable_dispatch>
40006d70: 01 00 00 00 nop
/* set the user's output */
if ( olddelta )
40006d74: 80 a6 60 00 cmp %i1, 0
40006d78: 02 bf ff cd be 40006cac <adjtime+0x70> <== NEVER TAKEN
40006d7c: 01 00 00 00 nop
*olddelta = *delta;
40006d80: c2 04 00 00 ld [ %l0 ], %g1
40006d84: c2 26 40 00 st %g1, [ %i1 ]
40006d88: c2 04 20 04 ld [ %l0 + 4 ], %g1
40006d8c: c2 26 60 04 st %g1, [ %i1 + 4 ]
40006d90: 81 c7 e0 08 ret
40006d94: 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 );
40006d98: 40 00 29 21 call 4001121c <__errno>
40006d9c: b0 10 3f ff mov -1, %i0
40006da0: 82 10 20 16 mov 0x16, %g1
40006da4: c2 22 00 00 st %g1, [ %o0 ]
40006da8: 81 c7 e0 08 ret
40006dac: 81 e8 00 00 restore
40006b9c <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
40006b9c: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
40006ba0: 80 a6 60 00 cmp %i1, 0
40006ba4: 02 80 00 20 be 40006c24 <clock_gettime+0x88>
40006ba8: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
40006bac: 02 80 00 19 be 40006c10 <clock_gettime+0x74>
40006bb0: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
40006bb4: 02 80 00 12 be 40006bfc <clock_gettime+0x60> <== NEVER TAKEN
40006bb8: 80 a6 20 02 cmp %i0, 2
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
40006bbc: 02 80 00 10 be 40006bfc <clock_gettime+0x60>
40006bc0: 80 a6 20 03 cmp %i0, 3
return 0;
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
40006bc4: 02 80 00 08 be 40006be4 <clock_gettime+0x48>
40006bc8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
40006bcc: 40 00 2a fb call 400117b8 <__errno>
40006bd0: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
40006bd4: 82 10 20 16 mov 0x16, %g1
40006bd8: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
40006bdc: 81 c7 e0 08 ret
40006be0: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
40006be4: 40 00 2a f5 call 400117b8 <__errno>
40006be8: b0 10 3f ff mov -1, %i0
40006bec: 82 10 20 58 mov 0x58, %g1
40006bf0: c2 22 00 00 st %g1, [ %o0 ]
40006bf4: 81 c7 e0 08 ret
40006bf8: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
_TOD_Get_uptime_as_timespec( tp );
40006bfc: 90 10 00 19 mov %i1, %o0
40006c00: 40 00 08 52 call 40008d48 <_TOD_Get_uptime_as_timespec>
40006c04: b0 10 20 00 clr %i0
return 0;
40006c08: 81 c7 e0 08 ret
40006c0c: 81 e8 00 00 restore
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
_TOD_Get(tp);
40006c10: 90 10 00 19 mov %i1, %o0
40006c14: 40 00 08 2e call 40008ccc <_TOD_Get>
40006c18: b0 10 20 00 clr %i0
return 0;
40006c1c: 81 c7 e0 08 ret
40006c20: 81 e8 00 00 restore
clockid_t clock_id,
struct timespec *tp
)
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
40006c24: 40 00 2a e5 call 400117b8 <__errno>
40006c28: b0 10 3f ff mov -1, %i0
40006c2c: 82 10 20 16 mov 0x16, %g1
40006c30: c2 22 00 00 st %g1, [ %o0 ]
40006c34: 81 c7 e0 08 ret
40006c38: 81 e8 00 00 restore
40006c3c <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
40006c3c: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
40006c40: 80 a6 60 00 cmp %i1, 0
40006c44: 02 80 00 24 be 40006cd4 <clock_settime+0x98> <== NEVER TAKEN
40006c48: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
40006c4c: 02 80 00 0c be 40006c7c <clock_settime+0x40>
40006c50: 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 )
40006c54: 02 80 00 1a be 40006cbc <clock_settime+0x80>
40006c58: 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 )
40006c5c: 02 80 00 18 be 40006cbc <clock_settime+0x80>
40006c60: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
40006c64: 40 00 2a d5 call 400117b8 <__errno>
40006c68: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
40006c6c: 82 10 20 16 mov 0x16, %g1
40006c70: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
40006c74: 81 c7 e0 08 ret
40006c78: 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 )
40006c7c: c4 06 40 00 ld [ %i1 ], %g2
40006c80: 03 08 76 b9 sethi %hi(0x21dae400), %g1
40006c84: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_SIZE+0x219ae4ff>
40006c88: 80 a0 80 01 cmp %g2, %g1
40006c8c: 08 80 00 12 bleu 40006cd4 <clock_settime+0x98>
40006c90: 03 10 00 83 sethi %hi(0x40020c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006c94: c4 00 63 10 ld [ %g1 + 0x310 ], %g2 ! 40020f10 <_Thread_Dispatch_disable_level>
40006c98: 84 00 a0 01 inc %g2
40006c9c: c4 20 63 10 st %g2, [ %g1 + 0x310 ]
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
40006ca0: 90 10 00 19 mov %i1, %o0
40006ca4: 40 00 08 3f call 40008da0 <_TOD_Set>
40006ca8: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
40006cac: 40 00 0d 40 call 4000a1ac <_Thread_Enable_dispatch>
40006cb0: 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;
40006cb4: 81 c7 e0 08 ret
40006cb8: 81 e8 00 00 restore
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
40006cbc: 40 00 2a bf call 400117b8 <__errno>
40006cc0: b0 10 3f ff mov -1, %i0
40006cc4: 82 10 20 58 mov 0x58, %g1
40006cc8: c2 22 00 00 st %g1, [ %o0 ]
40006ccc: 81 c7 e0 08 ret
40006cd0: 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 );
40006cd4: 40 00 2a b9 call 400117b8 <__errno>
40006cd8: b0 10 3f ff mov -1, %i0
40006cdc: 82 10 20 16 mov 0x16, %g1
40006ce0: c2 22 00 00 st %g1, [ %o0 ]
40006ce4: 81 c7 e0 08 ret
40006ce8: 81 e8 00 00 restore
4000fef8 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
4000fef8: 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() )
4000fefc: 7f ff fb af call 4000edb8 <getpid>
4000ff00: 01 00 00 00 nop
4000ff04: 80 a2 00 18 cmp %o0, %i0
4000ff08: 12 80 00 b6 bne 400101e0 <killinfo+0x2e8>
4000ff0c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
4000ff10: 02 80 00 ba be 400101f8 <killinfo+0x300>
4000ff14: 82 06 7f ff add %i1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
4000ff18: 80 a0 60 1f cmp %g1, 0x1f
4000ff1c: 18 80 00 b7 bgu 400101f8 <killinfo+0x300>
4000ff20: 23 10 00 7c sethi %hi(0x4001f000), %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 )
4000ff24: a5 2e 60 02 sll %i1, 2, %l2
4000ff28: a2 14 60 b4 or %l1, 0xb4, %l1
4000ff2c: a7 2e 60 04 sll %i1, 4, %l3
4000ff30: 84 24 c0 12 sub %l3, %l2, %g2
4000ff34: 84 04 40 02 add %l1, %g2, %g2
4000ff38: c4 00 a0 08 ld [ %g2 + 8 ], %g2
4000ff3c: 80 a0 a0 01 cmp %g2, 1
4000ff40: 02 80 00 45 be 40010054 <killinfo+0x15c>
4000ff44: 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 ) )
4000ff48: 80 a6 60 04 cmp %i1, 4
4000ff4c: 02 80 00 44 be 4001005c <killinfo+0x164>
4000ff50: 80 a6 60 08 cmp %i1, 8
4000ff54: 02 80 00 42 be 4001005c <killinfo+0x164>
4000ff58: 80 a6 60 0b cmp %i1, 0xb
4000ff5c: 02 80 00 40 be 4001005c <killinfo+0x164>
4000ff60: a0 10 20 01 mov 1, %l0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
4000ff64: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
4000ff68: e0 27 bf f8 st %l0, [ %fp + -8 ]
if ( !value ) {
4000ff6c: 80 a6 a0 00 cmp %i2, 0
4000ff70: 02 80 00 41 be 40010074 <killinfo+0x17c>
4000ff74: a1 2c 00 01 sll %l0, %g1, %l0
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
4000ff78: c2 06 80 00 ld [ %i2 ], %g1
4000ff7c: c2 27 bf fc st %g1, [ %fp + -4 ]
4000ff80: 03 10 00 7a sethi %hi(0x4001e800), %g1
4000ff84: c4 00 63 20 ld [ %g1 + 0x320 ], %g2 ! 4001eb20 <_Thread_Dispatch_disable_level>
4000ff88: 84 00 a0 01 inc %g2
4000ff8c: c4 20 63 20 st %g2, [ %g1 + 0x320 ]
/*
* 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;
4000ff90: 03 10 00 7a sethi %hi(0x4001e800), %g1
4000ff94: c2 00 63 dc ld [ %g1 + 0x3dc ], %g1 ! 4001ebdc <_Thread_Executing>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000ff98: c4 00 61 60 ld [ %g1 + 0x160 ], %g2
4000ff9c: c4 00 a0 cc ld [ %g2 + 0xcc ], %g2
4000ffa0: 80 ac 00 02 andncc %l0, %g2, %g0
4000ffa4: 12 80 00 1a bne 4001000c <killinfo+0x114>
4000ffa8: 09 10 00 7c sethi %hi(0x4001f000), %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 ;
4000ffac: c4 01 22 40 ld [ %g4 + 0x240 ], %g2 ! 4001f240 <_POSIX_signals_Wait_queue>
4000ffb0: 88 11 22 40 or %g4, 0x240, %g4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4000ffb4: 88 01 20 04 add %g4, 4, %g4
4000ffb8: 80 a0 80 04 cmp %g2, %g4
4000ffbc: 02 80 00 30 be 4001007c <killinfo+0x184>
4000ffc0: 82 10 00 02 mov %g2, %g1
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
4000ffc4: c6 00 a0 30 ld [ %g2 + 0x30 ], %g3
4000ffc8: 80 8c 00 03 btst %l0, %g3
4000ffcc: 02 80 00 0c be 4000fffc <killinfo+0x104>
4000ffd0: c6 00 a1 60 ld [ %g2 + 0x160 ], %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;
4000ffd4: 10 80 00 0f b 40010010 <killinfo+0x118>
4000ffd8: 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 ;
4000ffdc: 80 a0 80 04 cmp %g2, %g4
4000ffe0: 22 80 00 28 be,a 40010080 <killinfo+0x188> <== ALWAYS TAKEN
4000ffe4: 03 10 00 78 sethi %hi(0x4001e000), %g1
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
4000ffe8: 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 ];
4000ffec: c6 00 a1 60 ld [ %g2 + 0x160 ], %g3 <== NOT EXECUTED
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
4000fff0: 80 8c 00 01 btst %l0, %g1 <== NOT EXECUTED
4000fff4: 12 80 00 06 bne 4001000c <killinfo+0x114> <== NOT EXECUTED
4000fff8: 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)
4000fffc: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3
40010000: 80 ac 00 03 andncc %l0, %g3, %g0
40010004: 22 bf ff f6 be,a 4000ffdc <killinfo+0xe4>
40010008: 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;
4001000c: 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 ) ) {
40010010: 90 10 00 01 mov %g1, %o0
40010014: 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;
40010018: 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 ) ) {
4001001c: 40 00 00 ba call 40010304 <_POSIX_signals_Unblock_thread>
40010020: 94 07 bf f4 add %fp, -12, %o2
40010024: 80 8a 20 ff btst 0xff, %o0
40010028: 12 80 00 5a bne 40010190 <killinfo+0x298>
4001002c: 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 );
40010030: 40 00 00 a5 call 400102c4 <_POSIX_signals_Set_process_signals>
40010034: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
40010038: a4 24 c0 12 sub %l3, %l2, %l2
4001003c: c2 04 40 12 ld [ %l1 + %l2 ], %g1
40010040: 80 a0 60 02 cmp %g1, 2
40010044: 02 80 00 57 be 400101a0 <killinfo+0x2a8>
40010048: 11 10 00 7c sethi %hi(0x4001f000), %o0
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
4001004c: 7f ff e3 ca call 40008f74 <_Thread_Enable_dispatch>
40010050: b0 10 20 00 clr %i0
return 0;
}
40010054: 81 c7 e0 08 ret
40010058: 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 );
4001005c: 40 00 01 38 call 4001053c <pthread_self>
40010060: 01 00 00 00 nop
40010064: 40 00 00 f9 call 40010448 <pthread_kill>
40010068: 92 10 00 19 mov %i1, %o1
4001006c: 81 c7 e0 08 ret
40010070: 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;
40010074: 10 bf ff c3 b 4000ff80 <killinfo+0x88>
40010078: c0 27 bf fc clr [ %fp + -4 ]
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
4001007c: 03 10 00 78 sethi %hi(0x4001e000), %g1
40010080: da 08 60 64 ldub [ %g1 + 0x64 ], %o5 ! 4001e064 <rtems_maximum_priority>
40010084: 13 10 00 7a sethi %hi(0x4001e800), %o1
40010088: 9a 03 60 01 inc %o5
4001008c: 92 12 62 88 or %o1, 0x288, %o1
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
40010090: 82 10 20 00 clr %g1
40010094: 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) ) {
40010098: 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 ] )
4001009c: c4 02 40 00 ld [ %o1 ], %g2
400100a0: 80 a0 a0 00 cmp %g2, 0
400100a4: 22 80 00 2d be,a 40010158 <killinfo+0x260>
400100a8: 92 02 60 04 add %o1, 4, %o1
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
400100ac: c4 00 a0 04 ld [ %g2 + 4 ], %g2
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
400100b0: d8 10 a0 10 lduh [ %g2 + 0x10 ], %o4
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
400100b4: 80 a3 20 00 cmp %o4, 0
400100b8: 02 80 00 27 be 40010154 <killinfo+0x25c>
400100bc: d6 00 a0 1c ld [ %g2 + 0x1c ], %o3
400100c0: 84 10 20 01 mov 1, %g2
the_thread = (Thread_Control *) object_table[ index ];
400100c4: 87 28 a0 02 sll %g2, 2, %g3
400100c8: c6 02 c0 03 ld [ %o3 + %g3 ], %g3
if ( !the_thread )
400100cc: 80 a0 e0 00 cmp %g3, 0
400100d0: 02 80 00 1e be 40010148 <killinfo+0x250>
400100d4: 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 )
400100d8: c8 00 e0 14 ld [ %g3 + 0x14 ], %g4
400100dc: 80 a1 00 0d cmp %g4, %o5
400100e0: 18 80 00 1b bgu 4001014c <killinfo+0x254>
400100e4: 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 ];
400100e8: d4 00 e1 60 ld [ %g3 + 0x160 ], %o2
400100ec: d4 02 a0 cc ld [ %o2 + 0xcc ], %o2
400100f0: 80 ac 00 0a andncc %l0, %o2, %g0
400100f4: 02 80 00 16 be 4001014c <killinfo+0x254>
400100f8: 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 ) {
400100fc: 80 a1 00 0d cmp %g4, %o5
40010100: 2a 80 00 11 bcs,a 40010144 <killinfo+0x24c>
40010104: 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 ) ) {
40010108: d4 00 60 10 ld [ %g1 + 0x10 ], %o2
4001010c: 80 a2 a0 00 cmp %o2, 0
40010110: 02 80 00 0f be 4001014c <killinfo+0x254> <== NEVER TAKEN
40010114: 80 a3 00 02 cmp %o4, %g2
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
40010118: de 00 e0 10 ld [ %g3 + 0x10 ], %o7
4001011c: 80 a3 e0 00 cmp %o7, 0
40010120: 22 80 00 09 be,a 40010144 <killinfo+0x24c>
40010124: 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) ) {
40010128: 80 8a 80 1a btst %o2, %i2
4001012c: 12 80 00 08 bne 4001014c <killinfo+0x254>
40010130: 80 a3 00 02 cmp %o4, %g2
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
40010134: 80 8b c0 1a btst %o7, %i2
40010138: 02 80 00 05 be 4001014c <killinfo+0x254>
4001013c: 80 a3 00 02 cmp %o4, %g2
40010140: 9a 10 00 04 mov %g4, %o5
40010144: 82 10 00 03 mov %g3, %g1
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
40010148: 80 a3 00 02 cmp %o4, %g2
4001014c: 1a bf ff df bcc 400100c8 <killinfo+0x1d0>
40010150: 87 28 a0 02 sll %g2, 2, %g3
40010154: 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++) {
40010158: 80 a2 40 08 cmp %o1, %o0
4001015c: 32 bf ff d1 bne,a 400100a0 <killinfo+0x1a8>
40010160: c4 02 40 00 ld [ %o1 ], %g2
}
}
}
}
if ( interested ) {
40010164: 80 a0 60 00 cmp %g1, 0
40010168: 02 bf ff b2 be 40010030 <killinfo+0x138>
4001016c: 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 ) ) {
40010170: 90 10 00 01 mov %g1, %o0
40010174: 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;
40010178: 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 ) ) {
4001017c: 40 00 00 62 call 40010304 <_POSIX_signals_Unblock_thread>
40010180: 94 07 bf f4 add %fp, -12, %o2
40010184: 80 8a 20 ff btst 0xff, %o0
40010188: 02 bf ff aa be 40010030 <killinfo+0x138> <== ALWAYS TAKEN
4001018c: 01 00 00 00 nop
_Thread_Enable_dispatch();
40010190: 7f ff e3 79 call 40008f74 <_Thread_Enable_dispatch>
40010194: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return 0;
40010198: 81 c7 e0 08 ret
4001019c: 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 *)
400101a0: 7f ff f4 07 call 4000d1bc <_Chain_Get>
400101a4: 90 12 22 34 or %o0, 0x234, %o0
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
400101a8: 80 a2 20 00 cmp %o0, 0
400101ac: 02 80 00 19 be 40010210 <killinfo+0x318>
400101b0: 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 );
400101b4: 92 10 00 08 mov %o0, %o1
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
400101b8: c2 22 20 08 st %g1, [ %o0 + 8 ]
400101bc: c2 07 bf f8 ld [ %fp + -8 ], %g1
400101c0: c2 22 20 0c st %g1, [ %o0 + 0xc ]
400101c4: c2 07 bf fc ld [ %fp + -4 ], %g1
400101c8: c2 22 20 10 st %g1, [ %o0 + 0x10 ]
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
400101cc: 11 10 00 7c sethi %hi(0x4001f000), %o0
400101d0: 90 12 22 ac or %o0, 0x2ac, %o0 ! 4001f2ac <_POSIX_signals_Siginfo>
400101d4: 7f ff dd 39 call 400076b8 <_Chain_Append>
400101d8: 90 02 00 12 add %o0, %l2, %o0
400101dc: 30 bf ff 9c b,a 4001004c <killinfo+0x154>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
400101e0: 40 00 01 0c call 40010610 <__errno>
400101e4: b0 10 3f ff mov -1, %i0
400101e8: 82 10 20 03 mov 3, %g1
400101ec: c2 22 00 00 st %g1, [ %o0 ]
400101f0: 81 c7 e0 08 ret
400101f4: 81 e8 00 00 restore
*/
if ( !sig )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
400101f8: 40 00 01 06 call 40010610 <__errno>
400101fc: b0 10 3f ff mov -1, %i0
40010200: 82 10 20 16 mov 0x16, %g1
40010204: c2 22 00 00 st %g1, [ %o0 ]
40010208: 81 c7 e0 08 ret
4001020c: 81 e8 00 00 restore
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();
40010210: 7f ff e3 59 call 40008f74 <_Thread_Enable_dispatch>
40010214: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EAGAIN );
40010218: 40 00 00 fe call 40010610 <__errno>
4001021c: 01 00 00 00 nop
40010220: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
40010224: c2 22 00 00 st %g1, [ %o0 ]
40010228: 81 c7 e0 08 ret
4001022c: 81 e8 00 00 restore
4000bc30 <mq_open>:
int oflag,
...
/* mode_t mode, */
/* struct mq_attr attr */
)
{
4000bc30: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
4000bc34: 03 10 00 a3 sethi %hi(0x40028c00), %g1
4000bc38: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 ! 40028c20 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
4000bc3c: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
4000bc40: 84 00 a0 01 inc %g2
4000bc44: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
4000bc48: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
4000bc4c: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
4000bc50: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
POSIX_Message_queue_Control_fd *the_mq_fd;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
4000bc54: a6 8e 62 00 andcc %i1, 0x200, %l3
4000bc58: 12 80 00 34 bne 4000bd28 <mq_open+0xf8>
4000bc5c: 23 10 00 a4 sethi %hi(0x40029000), %l1
4000bc60: 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 *)
4000bc64: 40 00 0c 1b call 4000ecd0 <_Objects_Allocate>
4000bc68: 90 14 61 3c or %l1, 0x13c, %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 ) {
4000bc6c: a0 92 20 00 orcc %o0, 0, %l0
4000bc70: 02 80 00 36 be 4000bd48 <mq_open+0x118> <== NEVER TAKEN
4000bc74: 01 00 00 00 nop
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENFILE );
}
the_mq_fd->oflag = oflag;
4000bc78: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id );
4000bc7c: 90 10 00 18 mov %i0, %o0
4000bc80: 40 00 1e 36 call 40013558 <_POSIX_Message_queue_Name_to_id>
4000bc84: 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 ) {
4000bc88: a4 92 20 00 orcc %o0, 0, %l2
4000bc8c: 22 80 00 0f be,a 4000bcc8 <mq_open+0x98>
4000bc90: 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) ) ) {
4000bc94: 80 a4 a0 02 cmp %l2, 2
4000bc98: 02 80 00 3f be 4000bd94 <mq_open+0x164>
4000bc9c: 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 );
4000bca0: 90 14 61 3c or %l1, 0x13c, %o0
4000bca4: 40 00 0c f7 call 4000f080 <_Objects_Free>
4000bca8: 92 10 00 10 mov %l0, %o1
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
4000bcac: 40 00 0f d0 call 4000fbec <_Thread_Enable_dispatch>
4000bcb0: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, mqd_t );
4000bcb4: 40 00 2e 0f call 400174f0 <__errno>
4000bcb8: 01 00 00 00 nop
4000bcbc: e4 22 00 00 st %l2, [ %o0 ]
4000bcc0: 81 c7 e0 08 ret
4000bcc4: 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) ) {
4000bcc8: 80 a6 6a 00 cmp %i1, 0xa00
4000bccc: 02 80 00 27 be 4000bd68 <mq_open+0x138>
4000bcd0: 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 *)
4000bcd4: 94 07 bf f0 add %fp, -16, %o2
4000bcd8: 11 10 00 a3 sethi %hi(0x40028c00), %o0
4000bcdc: 40 00 0d 51 call 4000f220 <_Objects_Get>
4000bce0: 90 12 23 b0 or %o0, 0x3b0, %o0 ! 40028fb0 <_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;
4000bce4: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4000bce8: a2 14 61 3c or %l1, 0x13c, %l1
4000bcec: 82 00 60 01 inc %g1
4000bcf0: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
4000bcf4: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
4000bcf8: 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 );
4000bcfc: d0 27 bf f4 st %o0, [ %fp + -12 ]
4000bd00: 83 28 60 02 sll %g1, 2, %g1
4000bd04: e0 20 80 01 st %l0, [ %g2 + %g1 ]
the_mq->open_count += 1;
the_mq_fd->Queue = the_mq;
4000bd08: d0 24 20 10 st %o0, [ %l0 + 0x10 ]
_Objects_Open_string(
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
4000bd0c: 40 00 0f b8 call 4000fbec <_Thread_Enable_dispatch>
4000bd10: c0 24 20 0c clr [ %l0 + 0xc ]
_Thread_Enable_dispatch();
4000bd14: 40 00 0f b6 call 4000fbec <_Thread_Enable_dispatch>
4000bd18: 01 00 00 00 nop
return (mqd_t)the_mq_fd->Object.id;
4000bd1c: f0 04 20 08 ld [ %l0 + 8 ], %i0
4000bd20: 81 c7 e0 08 ret
4000bd24: 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 * );
4000bd28: 82 07 a0 54 add %fp, 0x54, %g1
4000bd2c: e8 07 a0 50 ld [ %fp + 0x50 ], %l4
4000bd30: 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 *)
4000bd34: 40 00 0b e7 call 4000ecd0 <_Objects_Allocate>
4000bd38: 90 14 61 3c or %l1, 0x13c, %o0
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
4000bd3c: a0 92 20 00 orcc %o0, 0, %l0
4000bd40: 32 bf ff cf bne,a 4000bc7c <mq_open+0x4c>
4000bd44: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_Thread_Enable_dispatch();
4000bd48: 40 00 0f a9 call 4000fbec <_Thread_Enable_dispatch>
4000bd4c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( ENFILE );
4000bd50: 40 00 2d e8 call 400174f0 <__errno>
4000bd54: 01 00 00 00 nop
4000bd58: 82 10 20 17 mov 0x17, %g1 ! 17 <PROM_START+0x17>
4000bd5c: c2 22 00 00 st %g1, [ %o0 ]
4000bd60: 81 c7 e0 08 ret
4000bd64: 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 );
4000bd68: 90 14 61 3c or %l1, 0x13c, %o0
4000bd6c: 40 00 0c c5 call 4000f080 <_Objects_Free>
4000bd70: 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();
4000bd74: 40 00 0f 9e call 4000fbec <_Thread_Enable_dispatch>
4000bd78: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t );
4000bd7c: 40 00 2d dd call 400174f0 <__errno>
4000bd80: 01 00 00 00 nop
4000bd84: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
4000bd88: c2 22 00 00 st %g1, [ %o0 ]
4000bd8c: 81 c7 e0 08 ret
4000bd90: 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) ) ) {
4000bd94: 02 bf ff c4 be 4000bca4 <mq_open+0x74>
4000bd98: 90 14 61 3c or %l1, 0x13c, %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(
4000bd9c: 90 10 00 18 mov %i0, %o0
4000bda0: 94 10 00 14 mov %l4, %o2
4000bda4: 92 10 20 01 mov 1, %o1
4000bda8: 40 00 1d 89 call 400133cc <_POSIX_Message_queue_Create_support>
4000bdac: 96 07 bf f4 add %fp, -12, %o3
);
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
4000bdb0: 80 a2 3f ff cmp %o0, -1
4000bdb4: 02 80 00 0e be 4000bdec <mq_open+0x1bc>
4000bdb8: 90 14 61 3c or %l1, 0x13c, %o0
4000bdbc: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
4000bdc0: a2 14 61 3c or %l1, 0x13c, %l1
4000bdc4: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
4000bdc8: 83 28 60 02 sll %g1, 2, %g1
4000bdcc: 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;
4000bdd0: 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;
4000bdd4: c0 24 20 0c clr [ %l0 + 0xc ]
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
4000bdd8: 40 00 0f 85 call 4000fbec <_Thread_Enable_dispatch>
4000bddc: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
return (mqd_t) the_mq_fd->Object.id;
4000bde0: f0 04 20 08 ld [ %l0 + 8 ], %i0
}
4000bde4: 81 c7 e0 08 ret
4000bde8: 81 e8 00 00 restore
4000bdec: 92 10 00 10 mov %l0, %o1
4000bdf0: 40 00 0c a4 call 4000f080 <_Objects_Free>
4000bdf4: 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();
4000bdf8: 40 00 0f 7d call 4000fbec <_Thread_Enable_dispatch>
4000bdfc: 01 00 00 00 nop
return (mqd_t) -1;
4000be00: 81 c7 e0 08 ret
4000be04: 81 e8 00 00 restore
4001d098 <nanosleep>:
int nanosleep(
const struct timespec *rqtp,
struct timespec *rmtp
)
{
4001d098: 9d e3 bf a0 save %sp, -96, %sp
Watchdog_Interval ticks;
if ( !_Timespec_Is_valid( rqtp ) )
4001d09c: 40 00 00 74 call 4001d26c <_Timespec_Is_valid>
4001d0a0: 90 10 00 18 mov %i0, %o0
4001d0a4: 80 8a 20 ff btst 0xff, %o0
4001d0a8: 02 80 00 43 be 4001d1b4 <nanosleep+0x11c>
4001d0ac: 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 )
4001d0b0: c2 06 00 00 ld [ %i0 ], %g1
4001d0b4: 80 a0 60 00 cmp %g1, 0
4001d0b8: 06 80 00 3f bl 4001d1b4 <nanosleep+0x11c> <== NEVER TAKEN
4001d0bc: 01 00 00 00 nop
4001d0c0: c2 06 20 04 ld [ %i0 + 4 ], %g1
4001d0c4: 80 a0 60 00 cmp %g1, 0
4001d0c8: 06 80 00 3b bl 4001d1b4 <nanosleep+0x11c> <== NEVER TAKEN
4001d0cc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
ticks = _Timespec_To_ticks( rqtp );
4001d0d0: 7f ff c4 6e call 4000e288 <_Timespec_To_ticks>
4001d0d4: 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 ) {
4001d0d8: b0 92 20 00 orcc %o0, 0, %i0
4001d0dc: 02 80 00 28 be 4001d17c <nanosleep+0xe4>
4001d0e0: 03 10 00 7f sethi %hi(0x4001fc00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
4001d0e4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 4001fc10 <_Thread_Dispatch_disable_level>
4001d0e8: 84 00 a0 01 inc %g2
4001d0ec: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
/*
* Block for the desired amount of time
*/
_Thread_Disable_dispatch();
_Thread_Set_state(
4001d0f0: 21 10 00 7f sethi %hi(0x4001fc00), %l0
4001d0f4: d0 04 20 cc ld [ %l0 + 0xcc ], %o0 ! 4001fccc <_Thread_Executing>
4001d0f8: 13 04 00 00 sethi %hi(0x10000000), %o1
4001d0fc: 7f ff b3 3d call 40009df0 <_Thread_Set_state>
4001d100: 92 12 60 08 or %o1, 8, %o1 ! 10000008 <RAM_SIZE+0xfc00008>
_Thread_Executing,
STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Watchdog_Initialize(
&_Thread_Executing->Timer,
4001d104: c2 04 20 cc ld [ %l0 + 0xcc ], %g1
4001d108: 11 10 00 7f sethi %hi(0x4001fc00), %o0
_Thread_Disable_dispatch();
_Thread_Set_state(
_Thread_Executing,
STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Watchdog_Initialize(
4001d10c: c4 00 60 08 ld [ %g1 + 8 ], %g2
4001d110: 90 12 20 ec or %o0, 0xec, %o0
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
4001d114: c4 20 60 68 st %g2, [ %g1 + 0x68 ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4001d118: 92 00 60 48 add %g1, 0x48, %o1
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
4001d11c: 05 10 00 24 sethi %hi(0x40009000), %g2
4001d120: 84 10 a2 84 or %g2, 0x284, %g2 ! 40009284 <_Thread_Delay_ended>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
4001d124: c0 20 60 50 clr [ %g1 + 0x50 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
4001d128: c0 20 60 6c clr [ %g1 + 0x6c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4001d12c: f0 20 60 54 st %i0, [ %g1 + 0x54 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4001d130: 7f ff b5 77 call 4000a70c <_Watchdog_Insert>
4001d134: 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();
4001d138: 7f ff b0 b9 call 4000941c <_Thread_Enable_dispatch>
4001d13c: 01 00 00 00 nop
/* calculate time remaining */
if ( rmtp ) {
4001d140: 80 a6 60 00 cmp %i1, 0
4001d144: 02 80 00 0c be 4001d174 <nanosleep+0xdc>
4001d148: c2 04 20 cc ld [ %l0 + 0xcc ], %g1
ticks -=
_Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time;
_Timespec_From_ticks( ticks, rmtp );
4001d14c: 92 10 00 19 mov %i1, %o1
_Thread_Enable_dispatch();
/* calculate time remaining */
if ( rmtp ) {
ticks -=
4001d150: c4 00 60 60 ld [ %g1 + 0x60 ], %g2
4001d154: c2 00 60 5c ld [ %g1 + 0x5c ], %g1
4001d158: 82 20 40 02 sub %g1, %g2, %g1
4001d15c: b0 00 40 18 add %g1, %i0, %i0
_Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time;
_Timespec_From_ticks( ticks, rmtp );
4001d160: 40 00 00 2e call 4001d218 <_Timespec_From_ticks>
4001d164: 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 )
4001d168: 80 a6 20 00 cmp %i0, 0
4001d16c: 12 80 00 18 bne 4001d1cc <nanosleep+0x134>
4001d170: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINTR );
#endif
}
return 0;
}
4001d174: 81 c7 e0 08 ret
4001d178: 91 e8 20 00 restore %g0, 0, %o0
4001d17c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
4001d180: 84 00 a0 01 inc %g2
4001d184: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
* consistent with the RTEMS API and yields desirable behavior.
*/
if ( !ticks ) {
_Thread_Disable_dispatch();
_Thread_Yield_processor();
4001d188: 7f ff b4 19 call 4000a1ec <_Thread_Yield_processor>
4001d18c: 01 00 00 00 nop
_Thread_Enable_dispatch();
4001d190: 7f ff b0 a3 call 4000941c <_Thread_Enable_dispatch>
4001d194: 01 00 00 00 nop
if ( rmtp ) {
4001d198: 80 a6 60 00 cmp %i1, 0
4001d19c: 02 bf ff f6 be 4001d174 <nanosleep+0xdc>
4001d1a0: 01 00 00 00 nop
rmtp->tv_sec = 0;
rmtp->tv_nsec = 0;
4001d1a4: c0 26 60 04 clr [ %i1 + 4 ]
if ( !ticks ) {
_Thread_Disable_dispatch();
_Thread_Yield_processor();
_Thread_Enable_dispatch();
if ( rmtp ) {
rmtp->tv_sec = 0;
4001d1a8: c0 26 40 00 clr [ %i1 ]
4001d1ac: 81 c7 e0 08 ret
4001d1b0: 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 );
4001d1b4: 7f ff ce 5a call 40010b1c <__errno>
4001d1b8: b0 10 3f ff mov -1, %i0
4001d1bc: 82 10 20 16 mov 0x16, %g1
4001d1c0: c2 22 00 00 st %g1, [ %o0 ]
4001d1c4: 81 c7 e0 08 ret
4001d1c8: 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 );
4001d1cc: 7f ff ce 54 call 40010b1c <__errno>
4001d1d0: b0 10 3f ff mov -1, %i0
4001d1d4: 82 10 20 04 mov 4, %g1
4001d1d8: c2 22 00 00 st %g1, [ %o0 ]
4001d1dc: 81 c7 e0 08 ret
4001d1e0: 81 e8 00 00 restore
4000b640 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
4000b640: 80 a2 20 00 cmp %o0, 0
4000b644: 02 80 00 11 be 4000b688 <pthread_attr_setschedpolicy+0x48>
4000b648: 01 00 00 00 nop
4000b64c: c2 02 00 00 ld [ %o0 ], %g1
4000b650: 80 a0 60 00 cmp %g1, 0
4000b654: 02 80 00 0d be 4000b688 <pthread_attr_setschedpolicy+0x48>
4000b658: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
4000b65c: 08 80 00 04 bleu 4000b66c <pthread_attr_setschedpolicy+0x2c>
4000b660: 82 10 20 01 mov 1, %g1
4000b664: 81 c3 e0 08 retl
4000b668: 90 10 20 86 mov 0x86, %o0
4000b66c: 83 28 40 09 sll %g1, %o1, %g1
4000b670: 80 88 60 17 btst 0x17, %g1
4000b674: 02 bf ff fc be 4000b664 <pthread_attr_setschedpolicy+0x24><== NEVER TAKEN
4000b678: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
4000b67c: d2 22 20 14 st %o1, [ %o0 + 0x14 ]
return 0;
4000b680: 81 c3 e0 08 retl
4000b684: 90 10 20 00 clr %o0
default:
return ENOTSUP;
}
}
4000b688: 81 c3 e0 08 retl
4000b68c: 90 10 20 16 mov 0x16, %o0
400071b0 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
400071b0: 9d e3 bf 90 save %sp, -112, %sp
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
400071b4: 80 a6 20 00 cmp %i0, 0
400071b8: 02 80 00 27 be 40007254 <pthread_barrier_init+0xa4>
400071bc: 80 a6 a0 00 cmp %i2, 0
return EINVAL;
if ( count == 0 )
400071c0: 02 80 00 25 be 40007254 <pthread_barrier_init+0xa4>
400071c4: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
400071c8: 22 80 00 29 be,a 4000726c <pthread_barrier_init+0xbc>
400071cc: 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 )
400071d0: c2 06 40 00 ld [ %i1 ], %g1
400071d4: 80 a0 60 00 cmp %g1, 0
400071d8: 02 80 00 1f be 40007254 <pthread_barrier_init+0xa4>
400071dc: 01 00 00 00 nop
return EINVAL;
switch ( the_attr->process_shared ) {
400071e0: c2 06 60 04 ld [ %i1 + 4 ], %g1
400071e4: 80 a0 60 00 cmp %g1, 0
400071e8: 12 80 00 1b bne 40007254 <pthread_barrier_init+0xa4> <== NEVER TAKEN
400071ec: 03 10 00 81 sethi %hi(0x40020400), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
400071f0: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2 ! 400204a0 <_Thread_Dispatch_disable_level>
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
the_attributes.maximum_count = count;
400071f4: f4 27 bf fc st %i2, [ %fp + -4 ]
400071f8: 84 00 a0 01 inc %g2
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
400071fc: c0 27 bf f8 clr [ %fp + -8 ]
40007200: c4 20 60 a0 st %g2, [ %g1 + 0xa0 ]
* 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 *)
40007204: 23 10 00 82 sethi %hi(0x40020800), %l1
40007208: 40 00 08 95 call 4000945c <_Objects_Allocate>
4000720c: 90 14 60 b0 or %l1, 0xb0, %o0 ! 400208b0 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
40007210: a0 92 20 00 orcc %o0, 0, %l0
40007214: 02 80 00 12 be 4000725c <pthread_barrier_init+0xac>
40007218: 90 04 20 10 add %l0, 0x10, %o0
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
4000721c: 40 00 06 07 call 40008a38 <_CORE_barrier_Initialize>
40007220: 92 07 bf f8 add %fp, -8, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40007224: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
40007228: a2 14 60 b0 or %l1, 0xb0, %l1
4000722c: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
40007230: c2 04 20 08 ld [ %l0 + 8 ], %g1
40007234: 85 28 a0 02 sll %g2, 2, %g2
40007238: 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;
4000723c: c0 24 20 0c clr [ %l0 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
40007240: c2 26 00 00 st %g1, [ %i0 ]
_Thread_Enable_dispatch();
40007244: 40 00 0c 21 call 4000a2c8 <_Thread_Enable_dispatch>
40007248: b0 10 20 00 clr %i0
return 0;
4000724c: 81 c7 e0 08 ret
40007250: 81 e8 00 00 restore
}
40007254: 81 c7 e0 08 ret
40007258: 91 e8 20 16 restore %g0, 0x16, %o0
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
4000725c: 40 00 0c 1b call 4000a2c8 <_Thread_Enable_dispatch>
40007260: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40007264: 81 c7 e0 08 ret
40007268: 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 );
4000726c: 7f ff ff 9b call 400070d8 <pthread_barrierattr_init>
40007270: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
40007274: 10 bf ff d8 b 400071d4 <pthread_barrier_init+0x24>
40007278: c2 06 40 00 ld [ %i1 ], %g1
40006940 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
40006940: 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 )
40006944: 80 a6 20 00 cmp %i0, 0
40006948: 02 80 00 12 be 40006990 <pthread_cleanup_push+0x50>
4000694c: 03 10 00 82 sethi %hi(0x40020800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006950: c4 00 61 10 ld [ %g1 + 0x110 ], %g2 ! 40020910 <_Thread_Dispatch_disable_level>
40006954: 84 00 a0 01 inc %g2
40006958: c4 20 61 10 st %g2, [ %g1 + 0x110 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
4000695c: 40 00 11 ee call 4000b114 <_Workspace_Allocate>
40006960: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
40006964: 92 92 20 00 orcc %o0, 0, %o1
40006968: 02 80 00 08 be 40006988 <pthread_cleanup_push+0x48> <== NEVER TAKEN
4000696c: 03 10 00 82 sethi %hi(0x40020800), %g1
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
40006970: c2 00 61 cc ld [ %g1 + 0x1cc ], %g1 ! 400209cc <_Thread_Executing>
handler->routine = routine;
40006974: 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;
40006978: d0 00 61 60 ld [ %g1 + 0x160 ], %o0
handler->routine = routine;
handler->arg = arg;
4000697c: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
40006980: 40 00 06 4f call 400082bc <_Chain_Append>
40006984: 90 02 20 e0 add %o0, 0xe0, %o0
}
_Thread_Enable_dispatch();
40006988: 40 00 0c 4e call 40009ac0 <_Thread_Enable_dispatch>
4000698c: 81 e8 00 00 restore
40006990: 81 c7 e0 08 ret
40006994: 81 e8 00 00 restore
40007a74 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
40007a74: 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;
40007a78: 25 10 00 7f sethi %hi(0x4001fc00), %l2
40007a7c: 80 a6 60 00 cmp %i1, 0
40007a80: 02 80 00 03 be 40007a8c <pthread_cond_init+0x18>
40007a84: a4 14 a1 00 or %l2, 0x100, %l2
40007a88: a4 10 00 19 mov %i1, %l2
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
40007a8c: c2 04 a0 04 ld [ %l2 + 4 ], %g1
40007a90: 80 a0 60 01 cmp %g1, 1
40007a94: 02 80 00 06 be 40007aac <pthread_cond_init+0x38> <== NEVER TAKEN
40007a98: 01 00 00 00 nop
return EINVAL;
if ( !the_attr->is_initialized )
40007a9c: c2 04 80 00 ld [ %l2 ], %g1
40007aa0: 80 a0 60 00 cmp %g1, 0
40007aa4: 12 80 00 04 bne 40007ab4 <pthread_cond_init+0x40>
40007aa8: 03 10 00 86 sethi %hi(0x40021800), %g1
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
40007aac: 81 c7 e0 08 ret
40007ab0: 91 e8 20 16 restore %g0, 0x16, %o0
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40007ab4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
40007ab8: 84 00 a0 01 inc %g2
40007abc: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
40007ac0: 23 10 00 87 sethi %hi(0x40021c00), %l1
40007ac4: 40 00 0a 29 call 4000a368 <_Objects_Allocate>
40007ac8: 90 14 60 b8 or %l1, 0xb8, %o0 ! 40021cb8 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
40007acc: a0 92 20 00 orcc %o0, 0, %l0
40007ad0: 02 80 00 15 be 40007b24 <pthread_cond_init+0xb0>
40007ad4: 90 04 20 18 add %l0, 0x18, %o0
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
40007ad8: c2 04 a0 04 ld [ %l2 + 4 ], %g1
40007adc: 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(
40007ae0: 92 10 20 00 clr %o1
40007ae4: 94 10 28 00 mov 0x800, %o2
40007ae8: 96 10 20 74 mov 0x74, %o3
40007aec: 40 00 0f ed call 4000baa0 <_Thread_queue_Initialize>
40007af0: c0 24 20 14 clr [ %l0 + 0x14 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40007af4: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
40007af8: a2 14 60 b8 or %l1, 0xb8, %l1
40007afc: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
40007b00: c2 04 20 08 ld [ %l0 + 8 ], %g1
40007b04: 85 28 a0 02 sll %g2, 2, %g2
40007b08: 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;
40007b0c: c0 24 20 0c clr [ %l0 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
40007b10: c2 26 00 00 st %g1, [ %i0 ]
_Thread_Enable_dispatch();
40007b14: 40 00 0d b0 call 4000b1d4 <_Thread_Enable_dispatch>
40007b18: b0 10 20 00 clr %i0
return 0;
40007b1c: 81 c7 e0 08 ret
40007b20: 81 e8 00 00 restore
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
_Thread_Enable_dispatch();
40007b24: 40 00 0d ac call 4000b1d4 <_Thread_Enable_dispatch>
40007b28: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
40007b2c: 81 c7 e0 08 ret
40007b30: 81 e8 00 00 restore
400078e8 <pthread_condattr_destroy>:
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
400078e8: 80 a2 20 00 cmp %o0, 0
400078ec: 02 80 00 09 be 40007910 <pthread_condattr_destroy+0x28>
400078f0: 01 00 00 00 nop
400078f4: c2 02 00 00 ld [ %o0 ], %g1
400078f8: 80 a0 60 00 cmp %g1, 0
400078fc: 02 80 00 05 be 40007910 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
40007900: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
40007904: c0 22 00 00 clr [ %o0 ]
return 0;
40007908: 81 c3 e0 08 retl
4000790c: 90 10 20 00 clr %o0
}
40007910: 81 c3 e0 08 retl
40007914: 90 10 20 16 mov 0x16, %o0
40006e88 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
40006e88: 9d e3 bf 58 save %sp, -168, %sp
40006e8c: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
40006e90: 80 a6 a0 00 cmp %i2, 0
40006e94: 02 80 00 66 be 4000702c <pthread_create+0x1a4>
40006e98: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
40006e9c: 23 10 00 79 sethi %hi(0x4001e400), %l1
40006ea0: 80 a6 60 00 cmp %i1, 0
40006ea4: 02 80 00 03 be 40006eb0 <pthread_create+0x28>
40006ea8: a2 14 60 88 or %l1, 0x88, %l1
40006eac: a2 10 00 19 mov %i1, %l1
if ( !the_attr->is_initialized )
40006eb0: c2 04 40 00 ld [ %l1 ], %g1
40006eb4: 80 a0 60 00 cmp %g1, 0
40006eb8: 22 80 00 5d be,a 4000702c <pthread_create+0x1a4>
40006ebc: 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) )
40006ec0: c2 04 60 04 ld [ %l1 + 4 ], %g1
40006ec4: 80 a0 60 00 cmp %g1, 0
40006ec8: 02 80 00 07 be 40006ee4 <pthread_create+0x5c>
40006ecc: 03 10 00 7d sethi %hi(0x4001f400), %g1
40006ed0: c4 04 60 08 ld [ %l1 + 8 ], %g2
40006ed4: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1
40006ed8: 80 a0 80 01 cmp %g2, %g1
40006edc: 2a 80 00 54 bcs,a 4000702c <pthread_create+0x1a4>
40006ee0: 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 ) {
40006ee4: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
40006ee8: 80 a0 60 01 cmp %g1, 1
40006eec: 02 80 00 52 be 40007034 <pthread_create+0x1ac>
40006ef0: 80 a0 60 02 cmp %g1, 2
40006ef4: 22 80 00 04 be,a 40006f04 <pthread_create+0x7c>
40006ef8: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
*/
*thread = the_thread->Object.id;
_RTEMS_Unlock_allocator();
return 0;
}
40006efc: 81 c7 e0 08 ret
40006f00: 91 e8 20 16 restore %g0, 0x16, %o0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
40006f04: e4 04 60 14 ld [ %l1 + 0x14 ], %l2
schedparam = the_attr->schedparam;
40006f08: c2 27 bf dc st %g1, [ %fp + -36 ]
40006f0c: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
40006f10: c2 27 bf e0 st %g1, [ %fp + -32 ]
40006f14: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
40006f18: c2 27 bf e4 st %g1, [ %fp + -28 ]
40006f1c: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
40006f20: c2 27 bf e8 st %g1, [ %fp + -24 ]
40006f24: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
40006f28: c2 27 bf ec st %g1, [ %fp + -20 ]
40006f2c: c2 04 60 2c ld [ %l1 + 0x2c ], %g1
40006f30: c2 27 bf f0 st %g1, [ %fp + -16 ]
40006f34: c2 04 60 30 ld [ %l1 + 0x30 ], %g1
40006f38: 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 )
40006f3c: c2 04 60 0c ld [ %l1 + 0xc ], %g1
40006f40: 80 a0 60 00 cmp %g1, 0
40006f44: 12 80 00 3a bne 4000702c <pthread_create+0x1a4>
40006f48: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
40006f4c: 40 00 1b 90 call 4000dd8c <_POSIX_Priority_Is_valid>
40006f50: d0 07 bf dc ld [ %fp + -36 ], %o0
40006f54: 80 8a 20 ff btst 0xff, %o0
40006f58: 02 80 00 35 be 4000702c <pthread_create+0x1a4> <== NEVER TAKEN
40006f5c: 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);
40006f60: 03 10 00 7d sethi %hi(0x4001f400), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
40006f64: ea 07 bf dc ld [ %fp + -36 ], %l5
40006f68: ec 08 60 e8 ldub [ %g1 + 0xe8 ], %l6
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
40006f6c: 90 10 00 12 mov %l2, %o0
40006f70: 92 07 bf dc add %fp, -36, %o1
40006f74: 94 07 bf fc add %fp, -4, %o2
40006f78: 40 00 1b 92 call 4000ddc0 <_POSIX_Thread_Translate_sched_param>
40006f7c: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
40006f80: b0 92 20 00 orcc %o0, 0, %i0
40006f84: 12 80 00 2a bne 4000702c <pthread_create+0x1a4>
40006f88: 29 10 00 80 sethi %hi(0x40020000), %l4
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
40006f8c: d0 05 20 24 ld [ %l4 + 0x24 ], %o0 ! 40020024 <_RTEMS_Allocator_Mutex>
40006f90: 40 00 06 61 call 40008914 <_API_Mutex_Lock>
40006f94: 2f 10 00 80 sethi %hi(0x40020000), %l7
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
40006f98: 40 00 08 e7 call 40009334 <_Objects_Allocate>
40006f9c: 90 15 e2 00 or %l7, 0x200, %o0 ! 40020200 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
40006fa0: a6 92 20 00 orcc %o0, 0, %l3
40006fa4: 02 80 00 1f be 40007020 <pthread_create+0x198>
40006fa8: 05 10 00 7d sethi %hi(0x4001f400), %g2
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
40006fac: c2 04 60 08 ld [ %l1 + 8 ], %g1
40006fb0: d6 00 a0 e4 ld [ %g2 + 0xe4 ], %o3
40006fb4: c0 27 bf d4 clr [ %fp + -44 ]
40006fb8: 97 2a e0 01 sll %o3, 1, %o3
40006fbc: 80 a2 c0 01 cmp %o3, %g1
40006fc0: 1a 80 00 03 bcc 40006fcc <pthread_create+0x144>
40006fc4: d4 04 60 04 ld [ %l1 + 4 ], %o2
40006fc8: 96 10 00 01 mov %g1, %o3
40006fcc: c2 07 bf fc ld [ %fp + -4 ], %g1
40006fd0: 9a 0d a0 ff and %l6, 0xff, %o5
40006fd4: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
40006fd8: c2 07 bf f8 ld [ %fp + -8 ], %g1
40006fdc: 9a 23 40 15 sub %o5, %l5, %o5
40006fe0: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
40006fe4: 82 07 bf d4 add %fp, -44, %g1
40006fe8: c0 23 a0 68 clr [ %sp + 0x68 ]
40006fec: 90 15 e2 00 or %l7, 0x200, %o0
40006ff0: aa 10 20 01 mov 1, %l5
40006ff4: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40006ff8: ea 23 a0 5c st %l5, [ %sp + 0x5c ]
40006ffc: 92 10 00 13 mov %l3, %o1
40007000: 40 00 0c b7 call 4000a2dc <_Thread_Initialize>
40007004: 98 10 20 00 clr %o4
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
40007008: 80 8a 20 ff btst 0xff, %o0
4000700c: 12 80 00 1d bne 40007080 <pthread_create+0x1f8>
40007010: 11 10 00 80 sethi %hi(0x40020000), %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
40007014: 92 10 00 13 mov %l3, %o1
40007018: 40 00 09 b3 call 400096e4 <_Objects_Free>
4000701c: 90 12 22 00 or %o0, 0x200, %o0
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
40007020: d0 05 20 24 ld [ %l4 + 0x24 ], %o0
40007024: 40 00 06 52 call 4000896c <_API_Mutex_Unlock>
40007028: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
4000702c: 81 c7 e0 08 ret
40007030: 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 ];
40007034: 03 10 00 80 sethi %hi(0x40020000), %g1
40007038: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 ! 4002002c <_Thread_Executing>
4000703c: c2 00 61 60 ld [ %g1 + 0x160 ], %g1
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
40007040: 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;
40007044: e4 00 60 80 ld [ %g1 + 0x80 ], %l2
schedparam = api->schedparam;
40007048: c4 27 bf dc st %g2, [ %fp + -36 ]
4000704c: c4 00 60 88 ld [ %g1 + 0x88 ], %g2
40007050: c4 27 bf e0 st %g2, [ %fp + -32 ]
40007054: c4 00 60 8c ld [ %g1 + 0x8c ], %g2
40007058: c4 27 bf e4 st %g2, [ %fp + -28 ]
4000705c: c4 00 60 90 ld [ %g1 + 0x90 ], %g2
40007060: c4 27 bf e8 st %g2, [ %fp + -24 ]
40007064: c4 00 60 94 ld [ %g1 + 0x94 ], %g2
40007068: c4 27 bf ec st %g2, [ %fp + -20 ]
4000706c: c4 00 60 98 ld [ %g1 + 0x98 ], %g2
40007070: c4 27 bf f0 st %g2, [ %fp + -16 ]
40007074: c2 00 60 9c ld [ %g1 + 0x9c ], %g1
break;
40007078: 10 bf ff b1 b 40006f3c <pthread_create+0xb4>
4000707c: c2 27 bf f4 st %g1, [ %fp + -12 ]
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
40007080: ec 04 e1 60 ld [ %l3 + 0x160 ], %l6
api->Attributes = *the_attr;
40007084: 92 10 00 11 mov %l1, %o1
40007088: 94 10 20 3c mov 0x3c, %o2
4000708c: 40 00 2b 60 call 40011e0c <memcpy>
40007090: 90 10 00 16 mov %l6, %o0
api->detachstate = the_attr->detachstate;
40007094: c2 04 60 38 ld [ %l1 + 0x38 ], %g1
api->schedpolicy = schedpolicy;
40007098: 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;
4000709c: c2 25 a0 3c st %g1, [ %l6 + 0x3c ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
400070a0: 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;
400070a4: 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;
400070a8: c2 25 a0 84 st %g1, [ %l6 + 0x84 ]
400070ac: 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(
400070b0: 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;
400070b4: c2 25 a0 88 st %g1, [ %l6 + 0x88 ]
400070b8: 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(
400070bc: 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;
400070c0: c2 25 a0 8c st %g1, [ %l6 + 0x8c ]
400070c4: 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(
400070c8: 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;
400070cc: c2 25 a0 90 st %g1, [ %l6 + 0x90 ]
400070d0: 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(
400070d4: 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;
400070d8: c2 25 a0 94 st %g1, [ %l6 + 0x94 ]
400070dc: 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(
400070e0: 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;
400070e4: c2 25 a0 98 st %g1, [ %l6 + 0x98 ]
400070e8: 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(
400070ec: 40 00 0f 79 call 4000aed0 <_Thread_Start>
400070f0: c2 25 a0 9c st %g1, [ %l6 + 0x9c ]
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
400070f4: 80 a4 a0 04 cmp %l2, 4
400070f8: 02 80 00 08 be 40007118 <pthread_create+0x290>
400070fc: 01 00 00 00 nop
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
40007100: c2 04 e0 08 ld [ %l3 + 8 ], %g1
_RTEMS_Unlock_allocator();
40007104: d0 05 20 24 ld [ %l4 + 0x24 ], %o0
40007108: 40 00 06 19 call 4000896c <_API_Mutex_Unlock>
4000710c: c2 24 00 00 st %g1, [ %l0 ]
return 0;
40007110: 81 c7 e0 08 ret
40007114: 81 e8 00 00 restore
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
_Watchdog_Insert_ticks(
40007118: 40 00 10 1b call 4000b184 <_Timespec_To_ticks>
4000711c: 90 05 a0 8c add %l6, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007120: 92 05 a0 a4 add %l6, 0xa4, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007124: d0 25 a0 b0 st %o0, [ %l6 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007128: 11 10 00 80 sethi %hi(0x40020000), %o0
4000712c: 40 00 11 01 call 4000b530 <_Watchdog_Insert>
40007130: 90 12 20 4c or %o0, 0x4c, %o0 ! 4002004c <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
40007134: 10 bf ff f4 b 40007104 <pthread_create+0x27c>
40007138: c2 04 e0 08 ld [ %l3 + 8 ], %g1
40006860 <pthread_mutexattr_gettype>:
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
if ( !attr )
40006860: 80 a2 20 00 cmp %o0, 0
40006864: 02 80 00 0c be 40006894 <pthread_mutexattr_gettype+0x34>
40006868: 01 00 00 00 nop
return EINVAL;
if ( !attr->is_initialized )
4000686c: c2 02 00 00 ld [ %o0 ], %g1
40006870: 80 a0 60 00 cmp %g1, 0
40006874: 02 80 00 08 be 40006894 <pthread_mutexattr_gettype+0x34>
40006878: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
4000687c: 02 80 00 06 be 40006894 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
40006880: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
40006884: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
40006888: 90 10 20 00 clr %o0
return 0;
4000688c: 81 c3 e0 08 retl
40006890: c2 22 40 00 st %g1, [ %o1 ]
}
40006894: 81 c3 e0 08 retl
40006898: 90 10 20 16 mov 0x16, %o0
40008d18 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
40008d18: 80 a2 20 00 cmp %o0, 0
40008d1c: 02 80 00 08 be 40008d3c <pthread_mutexattr_setpshared+0x24>
40008d20: 01 00 00 00 nop
40008d24: c2 02 00 00 ld [ %o0 ], %g1
40008d28: 80 a0 60 00 cmp %g1, 0
40008d2c: 02 80 00 04 be 40008d3c <pthread_mutexattr_setpshared+0x24>
40008d30: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
40008d34: 28 80 00 04 bleu,a 40008d44 <pthread_mutexattr_setpshared+0x2c><== ALWAYS TAKEN
40008d38: d2 22 20 04 st %o1, [ %o0 + 4 ]
return 0;
default:
return EINVAL;
}
}
40008d3c: 81 c3 e0 08 retl
40008d40: 90 10 20 16 mov 0x16, %o0
switch ( pshared ) {
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
40008d44: 81 c3 e0 08 retl
40008d48: 90 10 20 00 clr %o0
400068ec <pthread_mutexattr_settype>:
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
400068ec: 80 a2 20 00 cmp %o0, 0
400068f0: 02 80 00 08 be 40006910 <pthread_mutexattr_settype+0x24>
400068f4: 01 00 00 00 nop
400068f8: c2 02 00 00 ld [ %o0 ], %g1
400068fc: 80 a0 60 00 cmp %g1, 0
40006900: 02 80 00 04 be 40006910 <pthread_mutexattr_settype+0x24> <== NEVER TAKEN
40006904: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
40006908: 28 80 00 04 bleu,a 40006918 <pthread_mutexattr_settype+0x2c>
4000690c: d2 22 20 10 st %o1, [ %o0 + 0x10 ]
return 0;
default:
return EINVAL;
}
}
40006910: 81 c3 e0 08 retl
40006914: 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;
40006918: 81 c3 e0 08 retl
4000691c: 90 10 20 00 clr %o0
40007580 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
40007580: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
40007584: 80 a6 60 00 cmp %i1, 0
40007588: 02 80 00 0b be 400075b4 <pthread_once+0x34>
4000758c: a0 10 00 18 mov %i0, %l0
40007590: 80 a6 20 00 cmp %i0, 0
40007594: 02 80 00 08 be 400075b4 <pthread_once+0x34>
40007598: 01 00 00 00 nop
return EINVAL;
if ( !once_control->init_executed ) {
4000759c: c2 06 20 04 ld [ %i0 + 4 ], %g1
400075a0: 80 a0 60 00 cmp %g1, 0
400075a4: 02 80 00 06 be 400075bc <pthread_once+0x3c>
400075a8: b0 10 20 00 clr %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
400075ac: 81 c7 e0 08 ret
400075b0: 81 e8 00 00 restore
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
400075b4: 81 c7 e0 08 ret
400075b8: 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);
400075bc: a2 07 bf fc add %fp, -4, %l1
400075c0: 90 10 21 00 mov 0x100, %o0
400075c4: 92 10 21 00 mov 0x100, %o1
400075c8: 40 00 03 09 call 400081ec <rtems_task_mode>
400075cc: 94 10 00 11 mov %l1, %o2
if ( !once_control->init_executed ) {
400075d0: c2 04 20 04 ld [ %l0 + 4 ], %g1
400075d4: 80 a0 60 00 cmp %g1, 0
400075d8: 02 80 00 09 be 400075fc <pthread_once+0x7c> <== ALWAYS TAKEN
400075dc: 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);
400075e0: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED
400075e4: 94 10 00 11 mov %l1, %o2
400075e8: 92 10 21 00 mov 0x100, %o1
400075ec: 40 00 03 00 call 400081ec <rtems_task_mode>
400075f0: b0 10 20 00 clr %i0
}
return 0;
}
400075f4: 81 c7 e0 08 ret
400075f8: 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;
400075fc: c2 24 20 04 st %g1, [ %l0 + 4 ]
(*init_routine)();
40007600: 9f c6 40 00 call %i1
40007604: c2 24 00 00 st %g1, [ %l0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
40007608: 10 bf ff f7 b 400075e4 <pthread_once+0x64>
4000760c: d0 07 bf fc ld [ %fp + -4 ], %o0
40007cc4 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
40007cc4: 9d e3 bf 90 save %sp, -112, %sp
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
40007cc8: 80 a6 20 00 cmp %i0, 0
40007ccc: 02 80 00 23 be 40007d58 <pthread_rwlock_init+0x94>
40007cd0: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
40007cd4: 22 80 00 27 be,a 40007d70 <pthread_rwlock_init+0xac>
40007cd8: 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 )
40007cdc: c2 06 40 00 ld [ %i1 ], %g1
40007ce0: 80 a0 60 00 cmp %g1, 0
40007ce4: 02 80 00 1d be 40007d58 <pthread_rwlock_init+0x94> <== NEVER TAKEN
40007ce8: 01 00 00 00 nop
return EINVAL;
switch ( the_attr->process_shared ) {
40007cec: c2 06 60 04 ld [ %i1 + 4 ], %g1
40007cf0: 80 a0 60 00 cmp %g1, 0
40007cf4: 12 80 00 19 bne 40007d58 <pthread_rwlock_init+0x94> <== NEVER TAKEN
40007cf8: 03 10 00 87 sethi %hi(0x40021c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40007cfc: c4 00 60 d0 ld [ %g1 + 0xd0 ], %g2 ! 40021cd0 <_Thread_Dispatch_disable_level>
40007d00: 84 00 a0 01 inc %g2
40007d04: c4 20 60 d0 st %g2, [ %g1 + 0xd0 ]
* 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 *)
40007d08: 23 10 00 87 sethi %hi(0x40021c00), %l1
40007d0c: 40 00 0a 39 call 4000a5f0 <_Objects_Allocate>
40007d10: 90 14 63 20 or %l1, 0x320, %o0 ! 40021f20 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
40007d14: a0 92 20 00 orcc %o0, 0, %l0
40007d18: 02 80 00 12 be 40007d60 <pthread_rwlock_init+0x9c>
40007d1c: 90 04 20 10 add %l0, 0x10, %o0
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
40007d20: 40 00 07 e7 call 40009cbc <_CORE_RWLock_Initialize>
40007d24: 92 07 bf fc add %fp, -4, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40007d28: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
40007d2c: a2 14 63 20 or %l1, 0x320, %l1
40007d30: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
40007d34: c2 04 20 08 ld [ %l0 + 8 ], %g1
40007d38: 85 28 a0 02 sll %g2, 2, %g2
40007d3c: 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;
40007d40: c0 24 20 0c clr [ %l0 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
40007d44: c2 26 00 00 st %g1, [ %i0 ]
_Thread_Enable_dispatch();
40007d48: 40 00 0d c5 call 4000b45c <_Thread_Enable_dispatch>
40007d4c: b0 10 20 00 clr %i0
return 0;
40007d50: 81 c7 e0 08 ret
40007d54: 81 e8 00 00 restore
}
40007d58: 81 c7 e0 08 ret
40007d5c: 91 e8 20 16 restore %g0, 0x16, %o0
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
_Thread_Enable_dispatch();
40007d60: 40 00 0d bf call 4000b45c <_Thread_Enable_dispatch>
40007d64: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40007d68: 81 c7 e0 08 ret
40007d6c: 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 );
40007d70: 40 00 02 7b call 4000875c <pthread_rwlockattr_init>
40007d74: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
40007d78: 10 bf ff da b 40007ce0 <pthread_rwlock_init+0x1c>
40007d7c: c2 06 40 00 ld [ %i1 ], %g1
40007dec <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
40007dec: 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 )
40007df0: 80 a6 20 00 cmp %i0, 0
40007df4: 02 80 00 24 be 40007e84 <pthread_rwlock_timedrdlock+0x98>
40007df8: 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 );
40007dfc: 40 00 1c 44 call 4000ef0c <_POSIX_Absolute_timeout_to_ticks>
40007e00: 90 10 00 19 mov %i1, %o0
40007e04: d2 06 00 00 ld [ %i0 ], %o1
40007e08: a0 10 00 08 mov %o0, %l0
40007e0c: 94 07 bf fc add %fp, -4, %o2
40007e10: 11 10 00 87 sethi %hi(0x40021c00), %o0
40007e14: 40 00 0b 4b call 4000ab40 <_Objects_Get>
40007e18: 90 12 23 20 or %o0, 0x320, %o0 ! 40021f20 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
40007e1c: c2 07 bf fc ld [ %fp + -4 ], %g1
40007e20: 80 a0 60 00 cmp %g1, 0
40007e24: 12 80 00 18 bne 40007e84 <pthread_rwlock_timedrdlock+0x98>
40007e28: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
40007e2c: 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,
40007e30: 82 1c 20 03 xor %l0, 3, %g1
40007e34: 90 02 20 10 add %o0, 0x10, %o0
40007e38: 80 a0 00 01 cmp %g0, %g1
40007e3c: 98 10 20 00 clr %o4
40007e40: a2 60 3f ff subx %g0, -1, %l1
40007e44: 40 00 07 a9 call 40009ce8 <_CORE_RWLock_Obtain_for_reading>
40007e48: 94 10 00 11 mov %l1, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
40007e4c: 40 00 0d 84 call 4000b45c <_Thread_Enable_dispatch>
40007e50: 01 00 00 00 nop
if ( !do_wait ) {
40007e54: 80 a4 60 00 cmp %l1, 0
40007e58: 12 80 00 13 bne 40007ea4 <pthread_rwlock_timedrdlock+0xb8>
40007e5c: 03 10 00 87 sethi %hi(0x40021c00), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
40007e60: c2 00 61 8c ld [ %g1 + 0x18c ], %g1 ! 40021d8c <_Thread_Executing>
40007e64: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
40007e68: 80 a2 20 02 cmp %o0, 2
40007e6c: 02 80 00 08 be 40007e8c <pthread_rwlock_timedrdlock+0xa0>
40007e70: 80 a4 20 00 cmp %l0, 0
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
40007e74: 40 00 00 40 call 40007f74 <_POSIX_RWLock_Translate_core_RWLock_return_code>
40007e78: 01 00 00 00 nop
40007e7c: 81 c7 e0 08 ret
40007e80: 91 e8 00 08 restore %g0, %o0, %o0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40007e84: 81 c7 e0 08 ret
40007e88: 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) {
40007e8c: 02 bf ff fe be 40007e84 <pthread_rwlock_timedrdlock+0x98> <== NEVER TAKEN
40007e90: 80 a4 20 02 cmp %l0, 2
40007e94: 18 bf ff f8 bgu 40007e74 <pthread_rwlock_timedrdlock+0x88><== NEVER TAKEN
40007e98: b0 10 20 74 mov 0x74, %i0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40007e9c: 81 c7 e0 08 ret
40007ea0: 81 e8 00 00 restore
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
switch (status) {
40007ea4: c2 00 61 8c ld [ %g1 + 0x18c ], %g1
40007ea8: 10 bf ff f3 b 40007e74 <pthread_rwlock_timedrdlock+0x88>
40007eac: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
40007eb0 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
40007eb0: 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 )
40007eb4: 80 a6 20 00 cmp %i0, 0
40007eb8: 02 80 00 24 be 40007f48 <pthread_rwlock_timedwrlock+0x98>
40007ebc: 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 );
40007ec0: 40 00 1c 13 call 4000ef0c <_POSIX_Absolute_timeout_to_ticks>
40007ec4: 90 10 00 19 mov %i1, %o0
40007ec8: d2 06 00 00 ld [ %i0 ], %o1
40007ecc: a0 10 00 08 mov %o0, %l0
40007ed0: 94 07 bf fc add %fp, -4, %o2
40007ed4: 11 10 00 87 sethi %hi(0x40021c00), %o0
40007ed8: 40 00 0b 1a call 4000ab40 <_Objects_Get>
40007edc: 90 12 23 20 or %o0, 0x320, %o0 ! 40021f20 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
40007ee0: c2 07 bf fc ld [ %fp + -4 ], %g1
40007ee4: 80 a0 60 00 cmp %g1, 0
40007ee8: 12 80 00 18 bne 40007f48 <pthread_rwlock_timedwrlock+0x98>
40007eec: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
40007ef0: 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,
40007ef4: 82 1c 20 03 xor %l0, 3, %g1
40007ef8: 90 02 20 10 add %o0, 0x10, %o0
40007efc: 80 a0 00 01 cmp %g0, %g1
40007f00: 98 10 20 00 clr %o4
40007f04: a2 60 3f ff subx %g0, -1, %l1
40007f08: 40 00 07 ad call 40009dbc <_CORE_RWLock_Obtain_for_writing>
40007f0c: 94 10 00 11 mov %l1, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
40007f10: 40 00 0d 53 call 4000b45c <_Thread_Enable_dispatch>
40007f14: 01 00 00 00 nop
if ( !do_wait &&
40007f18: 80 a4 60 00 cmp %l1, 0
40007f1c: 12 80 00 13 bne 40007f68 <pthread_rwlock_timedwrlock+0xb8>
40007f20: 03 10 00 87 sethi %hi(0x40021c00), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
40007f24: c2 00 61 8c ld [ %g1 + 0x18c ], %g1 ! 40021d8c <_Thread_Executing>
40007f28: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
40007f2c: 80 a2 20 02 cmp %o0, 2
40007f30: 02 80 00 08 be 40007f50 <pthread_rwlock_timedwrlock+0xa0>
40007f34: 80 a4 20 00 cmp %l0, 0
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
40007f38: 40 00 00 0f call 40007f74 <_POSIX_RWLock_Translate_core_RWLock_return_code>
40007f3c: 01 00 00 00 nop
40007f40: 81 c7 e0 08 ret
40007f44: 91 e8 00 08 restore %g0, %o0, %o0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40007f48: 81 c7 e0 08 ret
40007f4c: 91 e8 20 16 restore %g0, 0x16, %o0
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
40007f50: 02 bf ff fe be 40007f48 <pthread_rwlock_timedwrlock+0x98> <== NEVER TAKEN
40007f54: 80 a4 20 02 cmp %l0, 2
40007f58: 18 bf ff f8 bgu 40007f38 <pthread_rwlock_timedwrlock+0x88><== NEVER TAKEN
40007f5c: b0 10 20 74 mov 0x74, %i0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40007f60: 81 c7 e0 08 ret
40007f64: 81 e8 00 00 restore
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
40007f68: c2 00 61 8c ld [ %g1 + 0x18c ], %g1
40007f6c: 10 bf ff f3 b 40007f38 <pthread_rwlock_timedwrlock+0x88>
40007f70: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
40008780 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
40008780: 80 a2 20 00 cmp %o0, 0
40008784: 02 80 00 08 be 400087a4 <pthread_rwlockattr_setpshared+0x24>
40008788: 01 00 00 00 nop
return EINVAL;
if ( !attr->is_initialized )
4000878c: c2 02 00 00 ld [ %o0 ], %g1
40008790: 80 a0 60 00 cmp %g1, 0
40008794: 02 80 00 04 be 400087a4 <pthread_rwlockattr_setpshared+0x24>
40008798: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
4000879c: 28 80 00 04 bleu,a 400087ac <pthread_rwlockattr_setpshared+0x2c><== ALWAYS TAKEN
400087a0: d2 22 20 04 st %o1, [ %o0 + 4 ]
return 0;
default:
return EINVAL;
}
}
400087a4: 81 c3 e0 08 retl
400087a8: 90 10 20 16 mov 0x16, %o0
switch ( pshared ) {
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
400087ac: 81 c3 e0 08 retl
400087b0: 90 10 20 00 clr %o0
40009a50 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
40009a50: 9d e3 bf 90 save %sp, -112, %sp
40009a54: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
40009a58: 80 a6 a0 00 cmp %i2, 0
40009a5c: 02 80 00 3c be 40009b4c <pthread_setschedparam+0xfc>
40009a60: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
40009a64: 90 10 00 19 mov %i1, %o0
40009a68: 92 10 00 1a mov %i2, %o1
40009a6c: 94 07 bf fc add %fp, -4, %o2
40009a70: 40 00 19 d1 call 400101b4 <_POSIX_Thread_Translate_sched_param>
40009a74: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
40009a78: b0 92 20 00 orcc %o0, 0, %i0
40009a7c: 12 80 00 34 bne 40009b4c <pthread_setschedparam+0xfc>
40009a80: 92 10 00 10 mov %l0, %o1
40009a84: 11 10 00 91 sethi %hi(0x40024400), %o0
40009a88: 94 07 bf f4 add %fp, -12, %o2
40009a8c: 40 00 08 83 call 4000bc98 <_Objects_Get>
40009a90: 90 12 23 90 or %o0, 0x390, %o0
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
40009a94: c2 07 bf f4 ld [ %fp + -12 ], %g1
40009a98: 80 a0 60 00 cmp %g1, 0
40009a9c: 12 80 00 2e bne 40009b54 <pthread_setschedparam+0x104>
40009aa0: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
40009aa4: e0 02 21 60 ld [ %o0 + 0x160 ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
40009aa8: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
40009aac: 80 a0 60 04 cmp %g1, 4
40009ab0: 02 80 00 36 be 40009b88 <pthread_setschedparam+0x138>
40009ab4: 01 00 00 00 nop
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
40009ab8: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
api->schedparam = *param;
40009abc: c2 06 80 00 ld [ %i2 ], %g1
the_thread->budget_algorithm = budget_algorithm;
40009ac0: 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;
40009ac4: c2 24 20 84 st %g1, [ %l0 + 0x84 ]
40009ac8: c4 06 a0 04 ld [ %i2 + 4 ], %g2
the_thread->budget_algorithm = budget_algorithm;
40009acc: 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;
40009ad0: c4 24 20 88 st %g2, [ %l0 + 0x88 ]
40009ad4: c4 06 a0 08 ld [ %i2 + 8 ], %g2
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
40009ad8: 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;
40009adc: c4 24 20 8c st %g2, [ %l0 + 0x8c ]
40009ae0: c4 06 a0 0c ld [ %i2 + 0xc ], %g2
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
40009ae4: 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;
40009ae8: c4 24 20 90 st %g2, [ %l0 + 0x90 ]
40009aec: c4 06 a0 10 ld [ %i2 + 0x10 ], %g2
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
40009af0: 80 a6 60 00 cmp %i1, 0
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
40009af4: c4 24 20 94 st %g2, [ %l0 + 0x94 ]
40009af8: c4 06 a0 14 ld [ %i2 + 0x14 ], %g2
40009afc: c4 24 20 98 st %g2, [ %l0 + 0x98 ]
40009b00: c4 06 a0 18 ld [ %i2 + 0x18 ], %g2
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
40009b04: 06 80 00 10 bl 40009b44 <pthread_setschedparam+0xf4> <== NEVER TAKEN
40009b08: c4 24 20 9c st %g2, [ %l0 + 0x9c ]
40009b0c: 80 a6 60 02 cmp %i1, 2
40009b10: 14 80 00 13 bg 40009b5c <pthread_setschedparam+0x10c>
40009b14: 80 a6 60 04 cmp %i1, 4
40009b18: 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;
40009b1c: 05 10 00 91 sethi %hi(0x40024400), %g2
40009b20: 07 10 00 8e sethi %hi(0x40023800), %g3
40009b24: c4 00 a0 58 ld [ %g2 + 0x58 ], %g2
40009b28: d2 08 e2 08 ldub [ %g3 + 0x208 ], %o1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
40009b2c: 90 10 00 11 mov %l1, %o0
40009b30: 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;
40009b34: c4 24 60 78 st %g2, [ %l1 + 0x78 ]
the_thread->real_priority =
40009b38: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
40009b3c: 40 00 09 1e call 4000bfb4 <_Thread_Change_priority>
40009b40: 94 10 20 01 mov 1, %o2
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
40009b44: 40 00 0a 9c call 4000c5b4 <_Thread_Enable_dispatch>
40009b48: 01 00 00 00 nop
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
40009b4c: 81 c7 e0 08 ret
40009b50: 81 e8 00 00 restore
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
40009b54: 81 c7 e0 08 ret
40009b58: 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 ) {
40009b5c: 12 bf ff fa bne 40009b44 <pthread_setschedparam+0xf4> <== NEVER TAKEN
40009b60: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
40009b64: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ]
_Watchdog_Remove( &api->Sporadic_timer );
40009b68: 40 00 10 0c call 4000db98 <_Watchdog_Remove>
40009b6c: 90 04 20 a4 add %l0, 0xa4, %o0
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
40009b70: 92 10 00 11 mov %l1, %o1
40009b74: 7f ff ff 91 call 400099b8 <_POSIX_Threads_Sporadic_budget_TSR>
40009b78: 90 10 20 00 clr %o0
break;
}
_Thread_Enable_dispatch();
40009b7c: 40 00 0a 8e call 4000c5b4 <_Thread_Enable_dispatch>
40009b80: 01 00 00 00 nop
40009b84: 30 bf ff f2 b,a 40009b4c <pthread_setschedparam+0xfc>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
40009b88: 40 00 10 04 call 4000db98 <_Watchdog_Remove>
40009b8c: 90 04 20 a4 add %l0, 0xa4, %o0
api->schedpolicy = policy;
40009b90: 10 bf ff cb b 40009abc <pthread_setschedparam+0x6c>
40009b94: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
40007190 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
40007190: 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() )
40007194: 03 10 00 82 sethi %hi(0x40020800), %g1
40007198: c2 00 61 a8 ld [ %g1 + 0x1a8 ], %g1 ! 400209a8 <_ISR_Nest_level>
4000719c: 80 a0 60 00 cmp %g1, 0
400071a0: 12 80 00 15 bne 400071f4 <pthread_testcancel+0x64> <== NEVER TAKEN
400071a4: 03 10 00 82 sethi %hi(0x40020800), %g1
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
400071a8: 21 10 00 82 sethi %hi(0x40020800), %l0
400071ac: c6 00 61 10 ld [ %g1 + 0x110 ], %g3
400071b0: c4 04 21 cc ld [ %l0 + 0x1cc ], %g2
400071b4: 86 00 e0 01 inc %g3
400071b8: c6 20 61 10 st %g3, [ %g1 + 0x110 ]
400071bc: c2 00 a1 60 ld [ %g2 + 0x160 ], %g1
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
400071c0: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
400071c4: 80 a0 a0 00 cmp %g2, 0
400071c8: 12 80 00 0d bne 400071fc <pthread_testcancel+0x6c> <== NEVER TAKEN
400071cc: 01 00 00 00 nop
thread_support->cancelation_requested )
400071d0: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
400071d4: 80 a0 60 00 cmp %g1, 0
400071d8: 02 80 00 09 be 400071fc <pthread_testcancel+0x6c>
400071dc: 01 00 00 00 nop
cancel = true;
_Thread_Enable_dispatch();
400071e0: 40 00 0a 38 call 40009ac0 <_Thread_Enable_dispatch>
400071e4: b2 10 3f ff mov -1, %i1 ! ffffffff <LEON_REG+0x7fffffff>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
400071e8: f0 04 21 cc ld [ %l0 + 0x1cc ], %i0
400071ec: 40 00 19 98 call 4000d84c <_POSIX_Thread_Exit>
400071f0: 81 e8 00 00 restore
400071f4: 81 c7 e0 08 ret <== NOT EXECUTED
400071f8: 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();
400071fc: 40 00 0a 31 call 40009ac0 <_Thread_Enable_dispatch>
40007200: 81 e8 00 00 restore
4000f18c <rtems_barrier_create>:
rtems_name name,
rtems_attribute attribute_set,
uint32_t maximum_waiters,
rtems_id *id
)
{
4000f18c: 9d e3 bf 98 save %sp, -104, %sp
Barrier_Control *the_barrier;
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
4000f190: a0 96 20 00 orcc %i0, 0, %l0
4000f194: 02 80 00 23 be 4000f220 <rtems_barrier_create+0x94>
4000f198: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !id )
4000f19c: 80 a6 e0 00 cmp %i3, 0
4000f1a0: 02 80 00 20 be 4000f220 <rtems_barrier_create+0x94>
4000f1a4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
4000f1a8: 80 8e 60 10 btst 0x10, %i1
4000f1ac: 02 80 00 1f be 4000f228 <rtems_barrier_create+0x9c>
4000f1b0: 80 a6 a0 00 cmp %i2, 0
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
if ( maximum_waiters == 0 )
4000f1b4: 02 80 00 1b be 4000f220 <rtems_barrier_create+0x94>
4000f1b8: b0 10 20 0a mov 0xa, %i0
4000f1bc: 03 10 00 7a sethi %hi(0x4001e800), %g1
4000f1c0: c4 00 63 20 ld [ %g1 + 0x320 ], %g2 ! 4001eb20 <_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;
4000f1c4: 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;
4000f1c8: f4 27 bf fc st %i2, [ %fp + -4 ]
4000f1cc: 84 00 a0 01 inc %g2
4000f1d0: c4 20 63 20 st %g2, [ %g1 + 0x320 ]
* 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 );
4000f1d4: 25 10 00 7d sethi %hi(0x4001f400), %l2
4000f1d8: 7f ff e3 9e call 40008050 <_Objects_Allocate>
4000f1dc: 90 14 a0 a0 or %l2, 0xa0, %o0 ! 4001f4a0 <_Barrier_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
4000f1e0: a2 92 20 00 orcc %o0, 0, %l1
4000f1e4: 02 80 00 1e be 4000f25c <rtems_barrier_create+0xd0> <== NEVER TAKEN
4000f1e8: 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 );
4000f1ec: 92 07 bf f8 add %fp, -8, %o1
4000f1f0: 40 00 01 4b call 4000f71c <_CORE_barrier_Initialize>
4000f1f4: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
4000f1f8: c2 14 60 0a lduh [ %l1 + 0xa ], %g1
4000f1fc: c6 04 60 08 ld [ %l1 + 8 ], %g3
4000f200: a4 14 a0 a0 or %l2, 0xa0, %l2
4000f204: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
4000f208: e0 24 60 0c st %l0, [ %l1 + 0xc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4000f20c: 83 28 60 02 sll %g1, 2, %g1
&_Barrier_Information,
&the_barrier->Object,
(Objects_Name) name
);
*id = the_barrier->Object.id;
4000f210: c6 26 c0 00 st %g3, [ %i3 ]
4000f214: e2 20 80 01 st %l1, [ %g2 + %g1 ]
_Thread_Enable_dispatch();
4000f218: 7f ff e7 57 call 40008f74 <_Thread_Enable_dispatch>
4000f21c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
4000f220: 81 c7 e0 08 ret
4000f224: 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;
4000f228: 82 10 20 01 mov 1, %g1
4000f22c: c2 27 bf f8 st %g1, [ %fp + -8 ]
4000f230: 03 10 00 7a sethi %hi(0x4001e800), %g1
4000f234: c4 00 63 20 ld [ %g1 + 0x320 ], %g2 ! 4001eb20 <_Thread_Dispatch_disable_level>
the_attributes.maximum_count = maximum_waiters;
4000f238: f4 27 bf fc st %i2, [ %fp + -4 ]
4000f23c: 84 00 a0 01 inc %g2
4000f240: c4 20 63 20 st %g2, [ %g1 + 0x320 ]
4000f244: 25 10 00 7d sethi %hi(0x4001f400), %l2
4000f248: 7f ff e3 82 call 40008050 <_Objects_Allocate>
4000f24c: 90 14 a0 a0 or %l2, 0xa0, %o0 ! 4001f4a0 <_Barrier_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
4000f250: a2 92 20 00 orcc %o0, 0, %l1
4000f254: 12 bf ff e6 bne 4000f1ec <rtems_barrier_create+0x60>
4000f258: 90 04 60 14 add %l1, 0x14, %o0
_Thread_Enable_dispatch();
4000f25c: 7f ff e7 46 call 40008f74 <_Thread_Enable_dispatch>
4000f260: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
4000f264: 81 c7 e0 08 ret
4000f268: 81 e8 00 00 restore
40009374 <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
)
{
40009374: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
40009378: 03 10 00 95 sethi %hi(0x40025400), %g1
4000937c: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 ! 40025428 <_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;
40009380: 09 10 00 97 sethi %hi(0x40025c00), %g4
if ( rtems_interrupt_is_in_progress() )
40009384: 80 a0 60 00 cmp %g1, 0
40009388: 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
)
{
4000938c: 82 10 00 19 mov %i1, %g1
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
40009390: 12 80 00 49 bne 400094b4 <rtems_io_register_driver+0x140>
40009394: c6 01 21 3c ld [ %g4 + 0x13c ], %g3
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
40009398: 80 a6 a0 00 cmp %i2, 0
4000939c: 02 80 00 4b be 400094c8 <rtems_io_register_driver+0x154>
400093a0: 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 )
400093a4: 02 80 00 49 be 400094c8 <rtems_io_register_driver+0x154>
400093a8: 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;
400093ac: c4 06 40 00 ld [ %i1 ], %g2
400093b0: 80 a0 a0 00 cmp %g2, 0
400093b4: 22 80 00 42 be,a 400094bc <rtems_io_register_driver+0x148>
400093b8: 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 )
400093bc: 80 a0 c0 18 cmp %g3, %i0
400093c0: 08 80 00 3d bleu 400094b4 <rtems_io_register_driver+0x140>
400093c4: 84 10 20 0a mov 0xa, %g2
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
400093c8: 05 10 00 94 sethi %hi(0x40025000), %g2
400093cc: c6 00 a3 90 ld [ %g2 + 0x390 ], %g3 ! 40025390 <_Thread_Dispatch_disable_level>
400093d0: 86 00 e0 01 inc %g3
400093d4: c6 20 a3 90 st %g3, [ %g2 + 0x390 ]
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
400093d8: 80 a6 20 00 cmp %i0, 0
400093dc: 12 80 00 2b bne 40009488 <rtems_io_register_driver+0x114>
400093e0: 05 10 00 97 sethi %hi(0x40025c00), %g2
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
400093e4: da 01 21 3c ld [ %g4 + 0x13c ], %o5
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
400093e8: 80 a3 60 00 cmp %o5, 0
400093ec: 02 80 00 3a be 400094d4 <rtems_io_register_driver+0x160> <== NEVER TAKEN
400093f0: d8 00 a1 40 ld [ %g2 + 0x140 ], %o4
400093f4: 10 80 00 05 b 40009408 <rtems_io_register_driver+0x94>
400093f8: 86 10 00 0c mov %o4, %g3
400093fc: 80 a3 40 18 cmp %o5, %i0
40009400: 08 80 00 0b bleu 4000942c <rtems_io_register_driver+0xb8>
40009404: 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;
40009408: c8 00 c0 00 ld [ %g3 ], %g4
4000940c: 80 a1 20 00 cmp %g4, 0
40009410: 32 bf ff fb bne,a 400093fc <rtems_io_register_driver+0x88>
40009414: b0 06 20 01 inc %i0
40009418: c8 00 e0 04 ld [ %g3 + 4 ], %g4
4000941c: 80 a1 20 00 cmp %g4, 0
40009420: 32 bf ff f7 bne,a 400093fc <rtems_io_register_driver+0x88>
40009424: b0 06 20 01 inc %i0
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
40009428: 80 a3 40 18 cmp %o5, %i0
4000942c: 02 80 00 2b be 400094d8 <rtems_io_register_driver+0x164>
40009430: f0 26 80 00 st %i0, [ %i2 ]
40009434: 85 2e 20 03 sll %i0, 3, %g2
40009438: 87 2e 20 05 sll %i0, 5, %g3
4000943c: 84 20 c0 02 sub %g3, %g2, %g2
40009440: 84 03 00 02 add %o4, %g2, %g2
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
40009444: c6 00 40 00 ld [ %g1 ], %g3
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
40009448: b2 10 20 00 clr %i1
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
4000944c: c6 20 80 00 st %g3, [ %g2 ]
40009450: c6 00 60 04 ld [ %g1 + 4 ], %g3
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
40009454: b4 10 20 00 clr %i2
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
40009458: c6 20 a0 04 st %g3, [ %g2 + 4 ]
4000945c: c6 00 60 08 ld [ %g1 + 8 ], %g3
40009460: c6 20 a0 08 st %g3, [ %g2 + 8 ]
40009464: c6 00 60 0c ld [ %g1 + 0xc ], %g3
40009468: c6 20 a0 0c st %g3, [ %g2 + 0xc ]
4000946c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
40009470: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
40009474: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
_Thread_Enable_dispatch();
40009478: 40 00 07 57 call 4000b1d4 <_Thread_Enable_dispatch>
4000947c: c2 20 a0 14 st %g1, [ %g2 + 0x14 ]
return rtems_io_initialize( major, 0, NULL );
40009480: 40 00 26 bc call 40012f70 <rtems_io_initialize>
40009484: 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;
40009488: c6 00 a1 40 ld [ %g2 + 0x140 ], %g3
4000948c: 89 2e 20 05 sll %i0, 5, %g4
40009490: 85 2e 20 03 sll %i0, 3, %g2
40009494: 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;
40009498: c8 00 c0 02 ld [ %g3 + %g2 ], %g4
4000949c: 80 a1 20 00 cmp %g4, 0
400094a0: 02 80 00 12 be 400094e8 <rtems_io_register_driver+0x174>
400094a4: 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();
400094a8: 40 00 07 4b call 4000b1d4 <_Thread_Enable_dispatch>
400094ac: 01 00 00 00 nop
400094b0: 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 );
}
400094b4: 81 c7 e0 08 ret
400094b8: 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;
400094bc: 80 a0 a0 00 cmp %g2, 0
400094c0: 12 bf ff c0 bne 400093c0 <rtems_io_register_driver+0x4c>
400094c4: 80 a0 c0 18 cmp %g3, %i0
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
400094c8: 84 10 20 09 mov 9, %g2
}
400094cc: 81 c7 e0 08 ret
400094d0: 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;
400094d4: 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();
400094d8: 40 00 07 3f call 4000b1d4 <_Thread_Enable_dispatch>
400094dc: 01 00 00 00 nop
return sc;
400094e0: 10 bf ff f5 b 400094b4 <rtems_io_register_driver+0x140>
400094e4: 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;
400094e8: c6 00 a0 04 ld [ %g2 + 4 ], %g3
400094ec: 80 a0 e0 00 cmp %g3, 0
400094f0: 12 bf ff ee bne 400094a8 <rtems_io_register_driver+0x134>
400094f4: 01 00 00 00 nop
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
400094f8: 10 bf ff d3 b 40009444 <rtems_io_register_driver+0xd0>
400094fc: f0 26 80 00 st %i0, [ %i2 ]
40009ca8 <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)
{
40009ca8: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
40009cac: 80 a6 20 00 cmp %i0, 0
40009cb0: 02 80 00 23 be 40009d3c <rtems_iterate_over_all_threads+0x94><== NEVER TAKEN
40009cb4: 25 10 00 b4 sethi %hi(0x4002d000), %l2
40009cb8: a4 14 a0 74 or %l2, 0x74, %l2 ! 4002d074 <_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)
40009cbc: 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 ] )
40009cc0: c2 04 80 00 ld [ %l2 ], %g1
40009cc4: 80 a0 60 00 cmp %g1, 0
40009cc8: 22 80 00 1a be,a 40009d30 <rtems_iterate_over_all_threads+0x88>
40009ccc: a4 04 a0 04 add %l2, 4, %l2
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
40009cd0: e2 00 60 04 ld [ %g1 + 4 ], %l1
if ( !information )
40009cd4: 80 a4 60 00 cmp %l1, 0
40009cd8: 22 80 00 16 be,a 40009d30 <rtems_iterate_over_all_threads+0x88>
40009cdc: a4 04 a0 04 add %l2, 4, %l2
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40009ce0: c2 14 60 10 lduh [ %l1 + 0x10 ], %g1
40009ce4: 84 90 60 00 orcc %g1, 0, %g2
40009ce8: 22 80 00 12 be,a 40009d30 <rtems_iterate_over_all_threads+0x88>
40009cec: a4 04 a0 04 add %l2, 4, %l2
40009cf0: a0 10 20 01 mov 1, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
40009cf4: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
40009cf8: 83 2c 20 02 sll %l0, 2, %g1
40009cfc: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
if ( !the_thread )
40009d00: 90 90 60 00 orcc %g1, 0, %o0
40009d04: 02 80 00 05 be 40009d18 <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
40009d08: a0 04 20 01 inc %l0
continue;
(*routine)(the_thread);
40009d0c: 9f c6 00 00 call %i0
40009d10: 01 00 00 00 nop
40009d14: 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++ ) {
40009d18: 83 28 a0 10 sll %g2, 0x10, %g1
40009d1c: 83 30 60 10 srl %g1, 0x10, %g1
40009d20: 80 a0 40 10 cmp %g1, %l0
40009d24: 3a bf ff f5 bcc,a 40009cf8 <rtems_iterate_over_all_threads+0x50>
40009d28: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
40009d2c: 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++ ) {
40009d30: 80 a4 80 13 cmp %l2, %l3
40009d34: 32 bf ff e4 bne,a 40009cc4 <rtems_iterate_over_all_threads+0x1c>
40009d38: c2 04 80 00 ld [ %l2 ], %g1
40009d3c: 81 c7 e0 08 ret
40009d40: 81 e8 00 00 restore
400088c4 <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
)
{
400088c4: 9d e3 bf a0 save %sp, -96, %sp
400088c8: 90 10 00 18 mov %i0, %o0
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
400088cc: 80 a6 a0 00 cmp %i2, 0
400088d0: 02 80 00 20 be 40008950 <rtems_object_get_class_information+0x8c>
400088d4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
400088d8: 92 10 00 19 mov %i1, %o1
400088dc: 40 00 07 36 call 4000a5b4 <_Objects_Get_information>
400088e0: b0 10 20 0a mov 0xa, %i0
if ( !obj_info )
400088e4: 80 a2 20 00 cmp %o0, 0
400088e8: 02 80 00 1a be 40008950 <rtems_object_get_class_information+0x8c>
400088ec: 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;
400088f0: 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;
400088f4: 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;
400088f8: 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;
400088fc: c2 26 80 00 st %g1, [ %i2 ]
info->maximum_id = obj_info->maximum_id;
40008900: c2 02 20 0c ld [ %o0 + 0xc ], %g1
info->auto_extend = obj_info->auto_extend;
40008904: 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;
40008908: c2 26 a0 04 st %g1, [ %i2 + 4 ]
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
4000890c: c8 26 a0 08 st %g4, [ %i2 + 8 ]
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
40008910: 80 a1 20 00 cmp %g4, 0
40008914: 02 80 00 0d be 40008948 <rtems_object_get_class_information+0x84><== NEVER TAKEN
40008918: 84 10 20 00 clr %g2
4000891c: da 02 20 1c ld [ %o0 + 0x1c ], %o5
40008920: 86 10 20 01 mov 1, %g3
40008924: 82 10 20 01 mov 1, %g1
if ( !obj_info->local_table[i] )
40008928: 87 28 e0 02 sll %g3, 2, %g3
4000892c: 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++ )
40008930: 82 00 60 01 inc %g1
if ( !obj_info->local_table[i] )
unallocated++;
40008934: 80 a0 00 03 cmp %g0, %g3
40008938: 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++ )
4000893c: 80 a1 00 01 cmp %g4, %g1
40008940: 1a bf ff fa bcc 40008928 <rtems_object_get_class_information+0x64>
40008944: 86 10 00 01 mov %g1, %g3
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
40008948: c4 26 a0 10 st %g2, [ %i2 + 0x10 ]
4000894c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
40008950: 81 c7 e0 08 ret
40008954: 81 e8 00 00 restore
40014ae0 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
40014ae0: 9d e3 bf a0 save %sp, -96, %sp
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
40014ae4: a0 96 20 00 orcc %i0, 0, %l0
40014ae8: 02 80 00 31 be 40014bac <rtems_partition_create+0xcc>
40014aec: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
40014af0: 80 a6 60 00 cmp %i1, 0
40014af4: 02 80 00 32 be 40014bbc <rtems_partition_create+0xdc>
40014af8: 80 a7 60 00 cmp %i5, 0
return RTEMS_INVALID_ADDRESS;
if ( !id )
40014afc: 02 80 00 30 be 40014bbc <rtems_partition_create+0xdc> <== NEVER TAKEN
40014b00: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
40014b04: 02 80 00 2c be 40014bb4 <rtems_partition_create+0xd4>
40014b08: 80 a6 a0 00 cmp %i2, 0
40014b0c: 02 80 00 2a be 40014bb4 <rtems_partition_create+0xd4>
40014b10: 80 a6 80 1b cmp %i2, %i3
40014b14: 0a 80 00 28 bcs 40014bb4 <rtems_partition_create+0xd4>
40014b18: 80 8e e0 07 btst 7, %i3
40014b1c: 12 80 00 26 bne 40014bb4 <rtems_partition_create+0xd4>
40014b20: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
40014b24: 12 80 00 26 bne 40014bbc <rtems_partition_create+0xdc>
40014b28: 03 10 01 00 sethi %hi(0x40040000), %g1
40014b2c: c4 00 63 80 ld [ %g1 + 0x380 ], %g2 ! 40040380 <_Thread_Dispatch_disable_level>
40014b30: 84 00 a0 01 inc %g2
40014b34: c4 20 63 80 st %g2, [ %g1 + 0x380 ]
* 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 );
40014b38: 25 10 01 00 sethi %hi(0x40040000), %l2
40014b3c: 40 00 12 97 call 40019598 <_Objects_Allocate>
40014b40: 90 14 a1 88 or %l2, 0x188, %o0 ! 40040188 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
40014b44: a2 92 20 00 orcc %o0, 0, %l1
40014b48: 02 80 00 1f be 40014bc4 <rtems_partition_create+0xe4>
40014b4c: 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;
40014b50: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
40014b54: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
40014b58: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
40014b5c: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
40014b60: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
40014b64: 40 00 66 ea call 4002e70c <.udiv>
40014b68: 90 10 00 1a mov %i2, %o0
40014b6c: 92 10 00 19 mov %i1, %o1
40014b70: 94 10 00 08 mov %o0, %o2
40014b74: 96 10 00 1b mov %i3, %o3
40014b78: b8 04 60 24 add %l1, 0x24, %i4
40014b7c: 40 00 0c db call 40017ee8 <_Chain_Initialize>
40014b80: 90 10 00 1c mov %i4, %o0
40014b84: c2 14 60 0a lduh [ %l1 + 0xa ], %g1
40014b88: c6 04 60 08 ld [ %l1 + 8 ], %g3
40014b8c: a4 14 a1 88 or %l2, 0x188, %l2
40014b90: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40014b94: e0 24 60 0c st %l0, [ %l1 + 0xc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40014b98: 83 28 60 02 sll %g1, 2, %g1
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
40014b9c: c6 27 40 00 st %g3, [ %i5 ]
40014ba0: e2 20 80 01 st %l1, [ %g2 + %g1 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
40014ba4: 40 00 16 81 call 4001a5a8 <_Thread_Enable_dispatch>
40014ba8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40014bac: 81 c7 e0 08 ret
40014bb0: 81 e8 00 00 restore
}
40014bb4: 81 c7 e0 08 ret
40014bb8: 91 e8 20 08 restore %g0, 8, %o0
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
40014bbc: 81 c7 e0 08 ret
40014bc0: 91 e8 20 09 restore %g0, 9, %o0
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
40014bc4: 40 00 16 79 call 4001a5a8 <_Thread_Enable_dispatch>
40014bc8: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
40014bcc: 81 c7 e0 08 ret
40014bd0: 81 e8 00 00 restore
40007e84 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
40007e84: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
40007e88: 11 10 00 92 sethi %hi(0x40024800), %o0
40007e8c: 92 10 00 18 mov %i0, %o1
40007e90: 90 12 20 d0 or %o0, 0xd0, %o0
40007e94: 40 00 09 38 call 4000a374 <_Objects_Get>
40007e98: 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 ) {
40007e9c: c2 07 bf fc ld [ %fp + -4 ], %g1
40007ea0: 80 a0 60 00 cmp %g1, 0
40007ea4: 02 80 00 04 be 40007eb4 <rtems_rate_monotonic_period+0x30>
40007ea8: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40007eac: 81 c7 e0 08 ret
40007eb0: 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 ) ) {
40007eb4: 23 10 00 92 sethi %hi(0x40024800), %l1
40007eb8: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
40007ebc: c2 04 62 fc ld [ %l1 + 0x2fc ], %g1
40007ec0: 80 a0 80 01 cmp %g2, %g1
40007ec4: 02 80 00 06 be 40007edc <rtems_rate_monotonic_period+0x58>
40007ec8: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
40007ecc: 40 00 0b 9f call 4000ad48 <_Thread_Enable_dispatch>
40007ed0: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
40007ed4: 81 c7 e0 08 ret
40007ed8: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
40007edc: 12 80 00 0e bne 40007f14 <rtems_rate_monotonic_period+0x90>
40007ee0: 01 00 00 00 nop
switch ( the_period->state ) {
40007ee4: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40007ee8: 80 a0 60 04 cmp %g1, 4
40007eec: 18 80 00 06 bgu 40007f04 <rtems_rate_monotonic_period+0x80><== NEVER TAKEN
40007ef0: b0 10 20 00 clr %i0
40007ef4: 83 28 60 02 sll %g1, 2, %g1
40007ef8: 05 10 00 89 sethi %hi(0x40022400), %g2
40007efc: 84 10 a1 48 or %g2, 0x148, %g2 ! 40022548 <CSWTCH.47>
40007f00: f0 00 80 01 ld [ %g2 + %g1 ], %i0
);
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
40007f04: 40 00 0b 91 call 4000ad48 <_Thread_Enable_dispatch>
40007f08: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
40007f0c: 81 c7 e0 08 ret
40007f10: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
40007f14: 7f ff eb 74 call 40002ce4 <sparc_disable_interrupts>
40007f18: 01 00 00 00 nop
40007f1c: a6 10 00 08 mov %o0, %l3
switch ( the_period->state ) {
40007f20: e4 04 20 38 ld [ %l0 + 0x38 ], %l2
40007f24: 80 a4 a0 02 cmp %l2, 2
40007f28: 02 80 00 1a be 40007f90 <rtems_rate_monotonic_period+0x10c>
40007f2c: 80 a4 a0 04 cmp %l2, 4
40007f30: 02 80 00 32 be 40007ff8 <rtems_rate_monotonic_period+0x174>
40007f34: 80 a4 a0 00 cmp %l2, 0
40007f38: 12 bf ff dd bne 40007eac <rtems_rate_monotonic_period+0x28><== NEVER TAKEN
40007f3c: 01 00 00 00 nop
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
40007f40: 7f ff eb 6d call 40002cf4 <sparc_enable_interrupts>
40007f44: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
40007f48: 7f ff ff 48 call 40007c68 <_Rate_monotonic_Initiate_statistics>
40007f4c: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40007f50: 82 10 20 02 mov 2, %g1
40007f54: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40007f58: 03 10 00 20 sethi %hi(0x40008000), %g1
40007f5c: 82 10 63 4c or %g1, 0x34c, %g1 ! 4000834c <_Rate_monotonic_Timeout>
the_watchdog->id = id;
40007f60: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007f64: 92 04 20 10 add %l0, 0x10, %o1
40007f68: 11 10 00 92 sethi %hi(0x40024800), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007f6c: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007f70: 90 12 23 1c or %o0, 0x31c, %o0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40007f74: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
40007f78: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
40007f7c: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40007f80: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007f84: 40 00 10 dd call 4000c2f8 <_Watchdog_Insert>
40007f88: b0 10 20 00 clr %i0
40007f8c: 30 bf ff de b,a 40007f04 <rtems_rate_monotonic_period+0x80>
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
40007f90: 7f ff ff 7d call 40007d84 <_Rate_monotonic_Update_statistics>
40007f94: 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;
40007f98: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
40007f9c: 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;
40007fa0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
40007fa4: 7f ff eb 54 call 40002cf4 <sparc_enable_interrupts>
40007fa8: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
40007fac: c2 04 62 fc ld [ %l1 + 0x2fc ], %g1
40007fb0: c4 04 20 08 ld [ %l0 + 8 ], %g2
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40007fb4: 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;
40007fb8: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40007fbc: 40 00 0d ee call 4000b774 <_Thread_Set_state>
40007fc0: 13 00 00 10 sethi %hi(0x4000), %o1
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
40007fc4: 7f ff eb 48 call 40002ce4 <sparc_disable_interrupts>
40007fc8: 01 00 00 00 nop
local_state = the_period->state;
40007fcc: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
40007fd0: e4 24 20 38 st %l2, [ %l0 + 0x38 ]
_ISR_Enable( level );
40007fd4: 7f ff eb 48 call 40002cf4 <sparc_enable_interrupts>
40007fd8: 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 )
40007fdc: 80 a4 e0 03 cmp %l3, 3
40007fe0: 02 80 00 17 be 4000803c <rtems_rate_monotonic_period+0x1b8>
40007fe4: d0 04 62 fc ld [ %l1 + 0x2fc ], %o0
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
40007fe8: 40 00 0b 58 call 4000ad48 <_Thread_Enable_dispatch>
40007fec: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40007ff0: 81 c7 e0 08 ret
40007ff4: 81 e8 00 00 restore
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
40007ff8: 7f ff ff 63 call 40007d84 <_Rate_monotonic_Update_statistics>
40007ffc: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
40008000: 7f ff eb 3d call 40002cf4 <sparc_enable_interrupts>
40008004: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40008008: 82 10 20 02 mov 2, %g1
4000800c: 92 04 20 10 add %l0, 0x10, %o1
40008010: 11 10 00 92 sethi %hi(0x40024800), %o0
40008014: 90 12 23 1c or %o0, 0x31c, %o0 ! 40024b1c <_Watchdog_Ticks_chain>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40008018: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
the_period->next_length = length;
4000801c: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
40008020: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40008024: 40 00 10 b5 call 4000c2f8 <_Watchdog_Insert>
40008028: b0 10 20 06 mov 6, %i0
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
4000802c: 40 00 0b 47 call 4000ad48 <_Thread_Enable_dispatch>
40008030: 01 00 00 00 nop
return RTEMS_TIMEOUT;
40008034: 81 c7 e0 08 ret
40008038: 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 );
4000803c: 40 00 0a 47 call 4000a958 <_Thread_Clear_state>
40008040: 13 00 00 10 sethi %hi(0x4000), %o1
40008044: 30 bf ff e9 b,a 40007fe8 <rtems_rate_monotonic_period+0x164>
40008048 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
40008048: 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 )
4000804c: 80 a6 60 00 cmp %i1, 0
40008050: 02 80 00 4d be 40008184 <rtems_rate_monotonic_report_statistics_with_plugin+0x13c><== NEVER TAKEN
40008054: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
40008058: 13 10 00 89 sethi %hi(0x40022400), %o1
4000805c: 9f c6 40 00 call %i1
40008060: 92 12 61 60 or %o1, 0x160, %o1 ! 40022560 <CSWTCH.47+0x18>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
40008064: 90 10 00 18 mov %i0, %o0
40008068: 13 10 00 89 sethi %hi(0x40022400), %o1
4000806c: 9f c6 40 00 call %i1
40008070: 92 12 61 80 or %o1, 0x180, %o1 ! 40022580 <CSWTCH.47+0x38>
(*print)( context, "--- Wall times are in seconds ---\n" );
40008074: 90 10 00 18 mov %i0, %o0
40008078: 13 10 00 89 sethi %hi(0x40022400), %o1
4000807c: 9f c6 40 00 call %i1
40008080: 92 12 61 a8 or %o1, 0x1a8, %o1 ! 400225a8 <CSWTCH.47+0x60>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
40008084: 90 10 00 18 mov %i0, %o0
40008088: 13 10 00 89 sethi %hi(0x40022400), %o1
4000808c: 9f c6 40 00 call %i1
40008090: 92 12 61 d0 or %o1, 0x1d0, %o1 ! 400225d0 <CSWTCH.47+0x88>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
40008094: 90 10 00 18 mov %i0, %o0
40008098: 13 10 00 89 sethi %hi(0x40022400), %o1
4000809c: 9f c6 40 00 call %i1
400080a0: 92 12 62 20 or %o1, 0x220, %o1 ! 40022620 <CSWTCH.47+0xd8>
/*
* 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 ;
400080a4: 23 10 00 92 sethi %hi(0x40024800), %l1
400080a8: a2 14 60 d0 or %l1, 0xd0, %l1 ! 400248d0 <_Rate_monotonic_Information>
400080ac: e0 04 60 08 ld [ %l1 + 8 ], %l0
400080b0: c2 04 60 0c ld [ %l1 + 0xc ], %g1
400080b4: 80 a4 00 01 cmp %l0, %g1
400080b8: 18 80 00 33 bgu 40008184 <rtems_rate_monotonic_report_statistics_with_plugin+0x13c><== NEVER TAKEN
400080bc: 3b 10 00 89 sethi %hi(0x40022400), %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,
400080c0: 39 10 00 89 sethi %hi(0x40022400), %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,
400080c4: 35 10 00 89 sethi %hi(0x40022400), %i2
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
400080c8: 2f 10 00 89 sethi %hi(0x40022400), %l7
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
400080cc: ba 17 62 70 or %i5, 0x270, %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,
400080d0: b8 17 22 90 or %i4, 0x290, %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,
400080d4: b4 16 a2 b0 or %i2, 0x2b0, %i2
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
400080d8: ae 15 e2 88 or %l7, 0x288, %l7
400080dc: 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 );
400080e0: 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 );
400080e4: 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 );
400080e8: aa 07 bf b8 add %fp, -72, %l5
400080ec: 10 80 00 06 b 40008104 <rtems_rate_monotonic_report_statistics_with_plugin+0xbc>
400080f0: 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++ ) {
400080f4: 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 ;
400080f8: 80 a0 40 10 cmp %g1, %l0
400080fc: 0a 80 00 22 bcs 40008184 <rtems_rate_monotonic_report_statistics_with_plugin+0x13c>
40008100: 01 00 00 00 nop
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
40008104: 90 10 00 10 mov %l0, %o0
40008108: 40 00 1b ab call 4000efb4 <rtems_rate_monotonic_get_statistics>
4000810c: 92 10 00 12 mov %l2, %o1
if ( status != RTEMS_SUCCESSFUL )
40008110: 80 a2 20 00 cmp %o0, 0
40008114: 32 bf ff f8 bne,a 400080f4 <rtems_rate_monotonic_report_statistics_with_plugin+0xac>
40008118: 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 );
4000811c: 92 10 00 16 mov %l6, %o1
40008120: 40 00 1b d4 call 4000f070 <rtems_rate_monotonic_get_status>
40008124: 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 );
40008128: d0 07 bf d8 ld [ %fp + -40 ], %o0
4000812c: 94 10 00 13 mov %l3, %o2
40008130: 40 00 00 b7 call 4000840c <rtems_object_get_name>
40008134: 92 10 20 05 mov 5, %o1
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40008138: d8 1f bf a0 ldd [ %fp + -96 ], %o4
4000813c: 92 10 00 1d mov %i5, %o1
40008140: 94 10 00 10 mov %l0, %o2
40008144: 90 10 00 18 mov %i0, %o0
40008148: 9f c6 40 00 call %i1
4000814c: 96 10 00 13 mov %l3, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
40008150: 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 );
40008154: 94 10 00 14 mov %l4, %o2
40008158: 90 10 00 15 mov %l5, %o0
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
4000815c: 80 a0 60 00 cmp %g1, 0
40008160: 12 80 00 0b bne 4000818c <rtems_rate_monotonic_report_statistics_with_plugin+0x144>
40008164: 92 10 00 17 mov %l7, %o1
(*print)( context, "\n" );
40008168: 9f c6 40 00 call %i1
4000816c: 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 ;
40008170: c2 04 60 0c ld [ %l1 + 0xc ], %g1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
40008174: 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 ;
40008178: 80 a0 40 10 cmp %g1, %l0
4000817c: 1a bf ff e3 bcc 40008108 <rtems_rate_monotonic_report_statistics_with_plugin+0xc0><== ALWAYS TAKEN
40008180: 90 10 00 10 mov %l0, %o0
40008184: 81 c7 e0 08 ret
40008188: 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 );
4000818c: 40 00 0f 20 call 4000be0c <_Timespec_Divide_by_integer>
40008190: 92 10 00 01 mov %g1, %o1
(*print)( context,
40008194: d0 07 bf ac ld [ %fp + -84 ], %o0
40008198: 40 00 5a 25 call 4001ea2c <.div>
4000819c: 92 10 23 e8 mov 0x3e8, %o1
400081a0: 96 10 00 08 mov %o0, %o3
400081a4: d0 07 bf b4 ld [ %fp + -76 ], %o0
400081a8: d6 27 bf 9c st %o3, [ %fp + -100 ]
400081ac: 40 00 5a 20 call 4001ea2c <.div>
400081b0: 92 10 23 e8 mov 0x3e8, %o1
400081b4: c2 07 bf f0 ld [ %fp + -16 ], %g1
400081b8: b6 10 00 08 mov %o0, %i3
400081bc: d0 07 bf f4 ld [ %fp + -12 ], %o0
400081c0: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
400081c4: 40 00 5a 1a call 4001ea2c <.div>
400081c8: 92 10 23 e8 mov 0x3e8, %o1
400081cc: d8 07 bf b0 ld [ %fp + -80 ], %o4
400081d0: d6 07 bf 9c ld [ %fp + -100 ], %o3
400081d4: d4 07 bf a8 ld [ %fp + -88 ], %o2
400081d8: 9a 10 00 1b mov %i3, %o5
400081dc: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
400081e0: 92 10 00 1c mov %i4, %o1
400081e4: 9f c6 40 00 call %i1
400081e8: 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);
400081ec: d2 07 bf a0 ld [ %fp + -96 ], %o1
400081f0: 94 10 00 14 mov %l4, %o2
400081f4: 40 00 0f 06 call 4000be0c <_Timespec_Divide_by_integer>
400081f8: 90 07 bf d0 add %fp, -48, %o0
(*print)( context,
400081fc: d0 07 bf c4 ld [ %fp + -60 ], %o0
40008200: 40 00 5a 0b call 4001ea2c <.div>
40008204: 92 10 23 e8 mov 0x3e8, %o1
40008208: 96 10 00 08 mov %o0, %o3
4000820c: d0 07 bf cc ld [ %fp + -52 ], %o0
40008210: d6 27 bf 9c st %o3, [ %fp + -100 ]
40008214: 40 00 5a 06 call 4001ea2c <.div>
40008218: 92 10 23 e8 mov 0x3e8, %o1
4000821c: c2 07 bf f0 ld [ %fp + -16 ], %g1
40008220: b6 10 00 08 mov %o0, %i3
40008224: d0 07 bf f4 ld [ %fp + -12 ], %o0
40008228: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
4000822c: 40 00 5a 00 call 4001ea2c <.div>
40008230: 92 10 23 e8 mov 0x3e8, %o1
40008234: d4 07 bf c0 ld [ %fp + -64 ], %o2
40008238: d6 07 bf 9c ld [ %fp + -100 ], %o3
4000823c: d8 07 bf c8 ld [ %fp + -56 ], %o4
40008240: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
40008244: 9a 10 00 1b mov %i3, %o5
40008248: 90 10 00 18 mov %i0, %o0
4000824c: 9f c6 40 00 call %i1
40008250: 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 ;
40008254: 10 bf ff a8 b 400080f4 <rtems_rate_monotonic_report_statistics_with_plugin+0xac>
40008258: c2 04 60 0c ld [ %l1 + 0xc ], %g1
40008278 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
40008278: 9d e3 bf a0 save %sp, -96, %sp
4000827c: 03 10 00 92 sethi %hi(0x40024800), %g1
40008280: c4 00 62 40 ld [ %g1 + 0x240 ], %g2 ! 40024a40 <_Thread_Dispatch_disable_level>
40008284: 84 00 a0 01 inc %g2
40008288: 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 ;
4000828c: 23 10 00 92 sethi %hi(0x40024800), %l1
40008290: a2 14 60 d0 or %l1, 0xd0, %l1 ! 400248d0 <_Rate_monotonic_Information>
40008294: e0 04 60 08 ld [ %l1 + 8 ], %l0
40008298: c2 04 60 0c ld [ %l1 + 0xc ], %g1
4000829c: 80 a4 00 01 cmp %l0, %g1
400082a0: 18 80 00 09 bgu 400082c4 <rtems_rate_monotonic_reset_all_statistics+0x4c><== NEVER TAKEN
400082a4: 01 00 00 00 nop
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_reset_statistics( id );
400082a8: 40 00 00 0a call 400082d0 <rtems_rate_monotonic_reset_statistics>
400082ac: 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 ;
400082b0: c2 04 60 0c ld [ %l1 + 0xc ], %g1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
400082b4: 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 ;
400082b8: 80 a0 40 10 cmp %g1, %l0
400082bc: 1a bf ff fb bcc 400082a8 <rtems_rate_monotonic_reset_all_statistics+0x30>
400082c0: 01 00 00 00 nop
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
400082c4: 40 00 0a a1 call 4000ad48 <_Thread_Enable_dispatch>
400082c8: 81 e8 00 00 restore
400159c4 <rtems_region_get_segment_size>:
rtems_status_code rtems_region_get_segment_size(
rtems_id id,
void *segment,
uintptr_t *size
)
{
400159c4: 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 )
400159c8: 80 a6 60 00 cmp %i1, 0
400159cc: 02 80 00 22 be 40015a54 <rtems_region_get_segment_size+0x90>
400159d0: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
if ( !size )
400159d4: 02 80 00 20 be 40015a54 <rtems_region_get_segment_size+0x90>
400159d8: 21 10 01 01 sethi %hi(0x40040400), %l0
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator();
400159dc: 40 00 09 02 call 40017de4 <_API_Mutex_Lock>
400159e0: d0 04 20 34 ld [ %l0 + 0x34 ], %o0 ! 40040434 <_RTEMS_Allocator_Mutex>
400159e4: 92 10 00 18 mov %i0, %o1
400159e8: 11 10 01 00 sethi %hi(0x40040000), %o0
400159ec: 94 07 bf fc add %fp, -4, %o2
400159f0: 40 00 10 3e call 40019ae8 <_Objects_Get_no_protection>
400159f4: 90 12 22 08 or %o0, 0x208, %o0
the_region = _Region_Get( id, &location );
switch ( location ) {
400159f8: c2 07 bf fc ld [ %fp + -4 ], %g1
400159fc: 80 a0 60 00 cmp %g1, 0
40015a00: 12 80 00 0f bne 40015a3c <rtems_region_get_segment_size+0x78>
40015a04: 80 a0 60 01 cmp %g1, 1
case OBJECTS_LOCAL:
if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) )
40015a08: 90 02 20 68 add %o0, 0x68, %o0
40015a0c: 92 10 00 19 mov %i1, %o1
40015a10: 94 10 00 1a mov %i2, %o2
40015a14: 40 00 0e 92 call 4001945c <_Heap_Size_of_alloc_area>
40015a18: b0 10 20 09 mov 9, %i0
40015a1c: 80 8a 20 ff btst 0xff, %o0
40015a20: 02 80 00 03 be 40015a2c <rtems_region_get_segment_size+0x68><== NEVER TAKEN
40015a24: 01 00 00 00 nop
40015a28: b0 10 20 00 clr %i0 ! 0 <PROM_START>
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
40015a2c: 40 00 09 04 call 40017e3c <_API_Mutex_Unlock>
40015a30: d0 04 20 34 ld [ %l0 + 0x34 ], %o0
return return_status;
40015a34: 81 c7 e0 08 ret
40015a38: 81 e8 00 00 restore
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator();
the_region = _Region_Get( id, &location );
switch ( location ) {
40015a3c: 12 bf ff fb bne 40015a28 <rtems_region_get_segment_size+0x64><== NEVER TAKEN
40015a40: b0 10 20 04 mov 4, %i0
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
40015a44: 40 00 08 fe call 40017e3c <_API_Mutex_Unlock>
40015a48: d0 04 20 34 ld [ %l0 + 0x34 ], %o0
return return_status;
40015a4c: 81 c7 e0 08 ret
40015a50: 81 e8 00 00 restore
}
40015a54: 81 c7 e0 08 ret
40015a58: 91 e8 20 09 restore %g0, 9, %o0
400160e8 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
400160e8: 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 )
400160ec: 80 a6 60 00 cmp %i1, 0
400160f0: 12 80 00 04 bne 40016100 <rtems_signal_send+0x18>
400160f4: 82 10 20 0a mov 0xa, %g1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
400160f8: 81 c7 e0 08 ret
400160fc: 91 e8 00 01 restore %g0, %g1, %o0
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
40016100: 90 10 00 18 mov %i0, %o0
40016104: 40 00 11 4d call 4001a638 <_Thread_Get>
40016108: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4001610c: c4 07 bf fc ld [ %fp + -4 ], %g2
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
40016110: a2 10 00 08 mov %o0, %l1
switch ( location ) {
40016114: 80 a0 a0 00 cmp %g2, 0
40016118: 12 bf ff f8 bne 400160f8 <rtems_signal_send+0x10>
4001611c: 82 10 20 04 mov 4, %g1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
40016120: e0 02 21 5c ld [ %o0 + 0x15c ], %l0
asr = &api->Signal;
40016124: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40016128: 80 a0 60 00 cmp %g1, 0
4001612c: 02 80 00 26 be 400161c4 <rtems_signal_send+0xdc>
40016130: 01 00 00 00 nop
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
40016134: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
40016138: 80 a0 60 00 cmp %g1, 0
4001613c: 02 80 00 16 be 40016194 <rtems_signal_send+0xac>
40016140: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
40016144: 7f ff e4 29 call 4000f1e8 <sparc_disable_interrupts>
40016148: 01 00 00 00 nop
*signal_set |= signals;
4001614c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40016150: b2 10 40 19 or %g1, %i1, %i1
40016154: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
40016158: 7f ff e4 28 call 4000f1f8 <sparc_enable_interrupts>
4001615c: 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 ) )
40016160: 03 10 01 01 sethi %hi(0x40040400), %g1
40016164: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 ! 40040418 <_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;
40016168: 82 10 20 01 mov 1, %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
4001616c: 80 a0 a0 00 cmp %g2, 0
40016170: 02 80 00 10 be 400161b0 <rtems_signal_send+0xc8>
40016174: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
40016178: 05 10 01 01 sethi %hi(0x40040400), %g2
4001617c: c4 00 a0 3c ld [ %g2 + 0x3c ], %g2 ! 4004043c <_Thread_Executing>
40016180: 80 a4 40 02 cmp %l1, %g2
40016184: 12 80 00 0b bne 400161b0 <rtems_signal_send+0xc8> <== NEVER TAKEN
40016188: 05 10 01 01 sethi %hi(0x40040400), %g2
_ISR_Signals_to_thread_executing = true;
4001618c: 10 80 00 09 b 400161b0 <rtems_signal_send+0xc8>
40016190: c2 28 a0 d8 stb %g1, [ %g2 + 0xd8 ] ! 400404d8 <_ISR_Signals_to_thread_executing>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
40016194: 7f ff e4 15 call 4000f1e8 <sparc_disable_interrupts>
40016198: 01 00 00 00 nop
*signal_set |= signals;
4001619c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
400161a0: b2 10 40 19 or %g1, %i1, %i1
400161a4: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
400161a8: 7f ff e4 14 call 4000f1f8 <sparc_enable_interrupts>
400161ac: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
400161b0: 40 00 10 fe call 4001a5a8 <_Thread_Enable_dispatch>
400161b4: 01 00 00 00 nop
400161b8: 82 10 20 00 clr %g1 ! 0 <PROM_START>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
400161bc: 81 c7 e0 08 ret
400161c0: 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();
400161c4: 40 00 10 f9 call 4001a5a8 <_Thread_Enable_dispatch>
400161c8: 01 00 00 00 nop
return RTEMS_NOT_DEFINED;
400161cc: 10 bf ff cb b 400160f8 <rtems_signal_send+0x10>
400161d0: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
4000f398 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
4000f398: 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 )
4000f39c: 80 a6 a0 00 cmp %i2, 0
4000f3a0: 02 80 00 44 be 4000f4b0 <rtems_task_mode+0x118>
4000f3a4: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
4000f3a8: 03 10 00 7a sethi %hi(0x4001e800), %g1
4000f3ac: e0 00 63 dc ld [ %g1 + 0x3dc ], %l0 ! 4001ebdc <_Thread_Executing>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000f3b0: c4 0c 20 75 ldub [ %l0 + 0x75 ], %g2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000f3b4: 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;
4000f3b8: 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 ];
4000f3bc: e2 04 21 5c ld [ %l0 + 0x15c ], %l1
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000f3c0: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000f3c4: 80 a0 60 00 cmp %g1, 0
4000f3c8: 12 80 00 3c bne 4000f4b8 <rtems_task_mode+0x120>
4000f3cc: 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;
4000f3d0: c2 0c 60 08 ldub [ %l1 + 8 ], %g1
4000f3d4: 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();
4000f3d8: 7f ff ed 84 call 4000a9e8 <_CPU_ISR_Get_level>
4000f3dc: 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;
4000f3e0: 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;
4000f3e4: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
4000f3e8: a4 14 c0 12 or %l3, %l2, %l2
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4000f3ec: 80 8e 61 00 btst 0x100, %i1
4000f3f0: 02 80 00 06 be 4000f408 <rtems_task_mode+0x70>
4000f3f4: e4 26 80 00 st %l2, [ %i2 ]
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4000f3f8: 83 36 20 08 srl %i0, 8, %g1
4000f3fc: 82 18 60 01 xor %g1, 1, %g1
4000f400: 82 08 60 01 and %g1, 1, %g1
4000f404: c2 2c 20 75 stb %g1, [ %l0 + 0x75 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
4000f408: 80 8e 62 00 btst 0x200, %i1
4000f40c: 02 80 00 0b be 4000f438 <rtems_task_mode+0xa0>
4000f410: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
4000f414: 80 8e 22 00 btst 0x200, %i0
4000f418: 22 80 00 07 be,a 4000f434 <rtems_task_mode+0x9c>
4000f41c: c0 24 20 7c clr [ %l0 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4000f420: 03 10 00 7a sethi %hi(0x4001e800), %g1
4000f424: c2 00 62 78 ld [ %g1 + 0x278 ], %g1 ! 4001ea78 <_Thread_Ticks_per_timeslice>
4000f428: 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;
4000f42c: 82 10 20 01 mov 1, %g1
4000f430: c2 24 20 7c st %g1, [ %l0 + 0x7c ]
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4000f434: 80 8e 60 0f btst 0xf, %i1
4000f438: 12 80 00 2d bne 4000f4ec <rtems_task_mode+0x154>
4000f43c: 01 00 00 00 nop
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
4000f440: 80 8e 64 00 btst 0x400, %i1
4000f444: 22 80 00 16 be,a 4000f49c <rtems_task_mode+0x104>
4000f448: 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;
4000f44c: 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(
4000f450: b1 36 20 0a srl %i0, 0xa, %i0
4000f454: b0 1e 20 01 xor %i0, 1, %i0
4000f458: 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;
4000f45c: 80 a0 40 18 cmp %g1, %i0
4000f460: 22 80 00 0f be,a 4000f49c <rtems_task_mode+0x104>
4000f464: a0 10 20 00 clr %l0
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
4000f468: 7f ff ca 6b call 40001e14 <sparc_disable_interrupts>
4000f46c: f0 2c 60 08 stb %i0, [ %l1 + 8 ]
_signals = information->signals_pending;
4000f470: c4 04 60 18 ld [ %l1 + 0x18 ], %g2
information->signals_pending = information->signals_posted;
4000f474: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
information->signals_posted = _signals;
4000f478: 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;
4000f47c: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
4000f480: 7f ff ca 69 call 40001e24 <sparc_enable_interrupts>
4000f484: 01 00 00 00 nop
4000f488: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
4000f48c: 80 a0 60 00 cmp %g1, 0
4000f490: 12 80 00 28 bne 4000f530 <rtems_task_mode+0x198>
4000f494: 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;
4000f498: a0 10 20 00 clr %l0
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
4000f49c: 03 10 00 7b sethi %hi(0x4001ec00), %g1
4000f4a0: c2 00 60 c0 ld [ %g1 + 0xc0 ], %g1 ! 4001ecc0 <_System_state_Current>
4000f4a4: 80 a0 60 03 cmp %g1, 3
4000f4a8: 02 80 00 16 be 4000f500 <rtems_task_mode+0x168> <== ALWAYS TAKEN
4000f4ac: 82 10 20 00 clr %g1
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
return RTEMS_SUCCESSFUL;
}
4000f4b0: 81 c7 e0 08 ret
4000f4b4: 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;
4000f4b8: 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;
4000f4bc: 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;
4000f4c0: 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();
4000f4c4: 7f ff ed 49 call 4000a9e8 <_CPU_ISR_Get_level>
4000f4c8: 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;
4000f4cc: 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;
4000f4d0: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
4000f4d4: a4 14 c0 12 or %l3, %l2, %l2
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4000f4d8: 80 8e 61 00 btst 0x100, %i1
4000f4dc: 02 bf ff cb be 4000f408 <rtems_task_mode+0x70>
4000f4e0: e4 26 80 00 st %l2, [ %i2 ]
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4000f4e4: 10 bf ff c6 b 4000f3fc <rtems_task_mode+0x64>
4000f4e8: 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 ) );
4000f4ec: 90 0e 20 0f and %i0, 0xf, %o0
4000f4f0: 7f ff ca 4d call 40001e24 <sparc_enable_interrupts>
4000f4f4: 91 2a 20 08 sll %o0, 8, %o0
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
4000f4f8: 10 bf ff d3 b 4000f444 <rtems_task_mode+0xac>
4000f4fc: 80 8e 64 00 btst 0x400, %i1
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
4000f500: 40 00 00 c8 call 4000f820 <_Thread_Evaluate_mode>
4000f504: 01 00 00 00 nop
4000f508: 80 8a 20 ff btst 0xff, %o0
4000f50c: 12 80 00 04 bne 4000f51c <rtems_task_mode+0x184>
4000f510: 80 8c 20 ff btst 0xff, %l0
4000f514: 02 bf ff e7 be 4000f4b0 <rtems_task_mode+0x118>
4000f518: 82 10 20 00 clr %g1
_Thread_Dispatch();
4000f51c: 7f ff e6 40 call 40008e1c <_Thread_Dispatch>
4000f520: 01 00 00 00 nop
4000f524: 82 10 20 00 clr %g1 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
}
4000f528: 81 c7 e0 08 ret
4000f52c: 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;
4000f530: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ]
4000f534: 10 bf ff da b 4000f49c <rtems_task_mode+0x104>
4000f538: a0 10 20 01 mov 1, %l0
4000c580 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
4000c580: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
4000c584: 80 a6 60 00 cmp %i1, 0
4000c588: 02 80 00 07 be 4000c5a4 <rtems_task_set_priority+0x24>
4000c58c: 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 ) &&
4000c590: 03 10 00 93 sethi %hi(0x40024c00), %g1
4000c594: c2 08 63 24 ldub [ %g1 + 0x324 ], %g1 ! 40024f24 <rtems_maximum_priority>
4000c598: 80 a6 40 01 cmp %i1, %g1
4000c59c: 18 80 00 1c bgu 4000c60c <rtems_task_set_priority+0x8c>
4000c5a0: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
4000c5a4: 80 a6 a0 00 cmp %i2, 0
4000c5a8: 02 80 00 19 be 4000c60c <rtems_task_set_priority+0x8c>
4000c5ac: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
4000c5b0: 40 00 08 b9 call 4000e894 <_Thread_Get>
4000c5b4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4000c5b8: c2 07 bf fc ld [ %fp + -4 ], %g1
4000c5bc: 80 a0 60 00 cmp %g1, 0
4000c5c0: 12 80 00 13 bne 4000c60c <rtems_task_set_priority+0x8c>
4000c5c4: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
4000c5c8: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
4000c5cc: 80 a6 60 00 cmp %i1, 0
4000c5d0: 02 80 00 0d be 4000c604 <rtems_task_set_priority+0x84>
4000c5d4: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
4000c5d8: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
4000c5dc: 80 a0 60 00 cmp %g1, 0
4000c5e0: 02 80 00 06 be 4000c5f8 <rtems_task_set_priority+0x78>
4000c5e4: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
the_thread->current_priority > new_priority )
4000c5e8: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000c5ec: 80 a6 40 01 cmp %i1, %g1
4000c5f0: 1a 80 00 05 bcc 4000c604 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
4000c5f4: 01 00 00 00 nop
_Thread_Change_priority( the_thread, new_priority, false );
4000c5f8: 92 10 00 19 mov %i1, %o1
4000c5fc: 40 00 07 02 call 4000e204 <_Thread_Change_priority>
4000c600: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
4000c604: 40 00 08 80 call 4000e804 <_Thread_Enable_dispatch>
4000c608: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4000c60c: 81 c7 e0 08 ret
4000c610: 81 e8 00 00 restore
40008628 <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
40008628: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
4000862c: 80 a6 60 00 cmp %i1, 0
40008630: 02 80 00 09 be 40008654 <rtems_task_variable_delete+0x2c>
40008634: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
40008638: 90 10 00 18 mov %i0, %o0
4000863c: 40 00 08 59 call 4000a7a0 <_Thread_Get>
40008640: 92 07 bf fc add %fp, -4, %o1
switch (location) {
40008644: c4 07 bf fc ld [ %fp + -4 ], %g2
40008648: 80 a0 a0 00 cmp %g2, 0
4000864c: 02 80 00 04 be 4000865c <rtems_task_variable_delete+0x34>
40008650: 82 10 20 04 mov 4, %g1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40008654: 81 c7 e0 08 ret
40008658: 91 e8 00 01 restore %g0, %g1, %o0
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
4000865c: d2 02 21 6c ld [ %o0 + 0x16c ], %o1
while (tvp) {
40008660: 80 a2 60 00 cmp %o1, 0
40008664: 02 80 00 10 be 400086a4 <rtems_task_variable_delete+0x7c>
40008668: 01 00 00 00 nop
if (tvp->ptr == ptr) {
4000866c: c2 02 60 04 ld [ %o1 + 4 ], %g1
40008670: 80 a0 40 19 cmp %g1, %i1
40008674: 12 80 00 08 bne 40008694 <rtems_task_variable_delete+0x6c>
40008678: 84 10 00 09 mov %o1, %g2
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
4000867c: 10 80 00 17 b 400086d8 <rtems_task_variable_delete+0xb0>
40008680: c2 02 40 00 ld [ %o1 ], %g1
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
40008684: 80 a0 40 19 cmp %g1, %i1
40008688: 22 80 00 0c be,a 400086b8 <rtems_task_variable_delete+0x90>
4000868c: 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;
40008690: 84 10 00 09 mov %o1, %g2
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
40008694: 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) {
40008698: 80 a2 60 00 cmp %o1, 0
4000869c: 32 bf ff fa bne,a 40008684 <rtems_task_variable_delete+0x5c><== ALWAYS TAKEN
400086a0: c2 02 60 04 ld [ %o1 + 4 ], %g1
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
400086a4: 40 00 08 31 call 4000a768 <_Thread_Enable_dispatch>
400086a8: 01 00 00 00 nop
400086ac: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
400086b0: 81 c7 e0 08 ret
400086b4: 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;
400086b8: 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 );
400086bc: 40 00 00 2d call 40008770 <_RTEMS_Tasks_Invoke_task_variable_dtor>
400086c0: 01 00 00 00 nop
_Thread_Enable_dispatch();
400086c4: 40 00 08 29 call 4000a768 <_Thread_Enable_dispatch>
400086c8: 01 00 00 00 nop
400086cc: 82 10 20 00 clr %g1 ! 0 <PROM_START>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
400086d0: 81 c7 e0 08 ret
400086d4: 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;
400086d8: 10 bf ff f9 b 400086bc <rtems_task_variable_delete+0x94>
400086dc: c2 22 21 6c st %g1, [ %o0 + 0x16c ]
400086e0 <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
400086e0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
400086e4: 80 a6 60 00 cmp %i1, 0
400086e8: 02 80 00 1c be 40008758 <rtems_task_variable_get+0x78>
400086ec: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
if ( !result )
400086f0: 02 80 00 1a be 40008758 <rtems_task_variable_get+0x78>
400086f4: 90 10 00 18 mov %i0, %o0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
400086f8: 40 00 08 2a call 4000a7a0 <_Thread_Get>
400086fc: 92 07 bf fc add %fp, -4, %o1
switch (location) {
40008700: c2 07 bf fc ld [ %fp + -4 ], %g1
40008704: 80 a0 60 00 cmp %g1, 0
40008708: 12 80 00 12 bne 40008750 <rtems_task_variable_get+0x70>
4000870c: 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;
40008710: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
while (tvp) {
40008714: 80 a0 60 00 cmp %g1, 0
40008718: 32 80 00 07 bne,a 40008734 <rtems_task_variable_get+0x54>
4000871c: c4 00 60 04 ld [ %g1 + 4 ], %g2
40008720: 30 80 00 10 b,a 40008760 <rtems_task_variable_get+0x80>
40008724: 80 a0 60 00 cmp %g1, 0
40008728: 02 80 00 0e be 40008760 <rtems_task_variable_get+0x80> <== NEVER TAKEN
4000872c: 01 00 00 00 nop
if (tvp->ptr == ptr) {
40008730: c4 00 60 04 ld [ %g1 + 4 ], %g2
40008734: 80 a0 80 19 cmp %g2, %i1
40008738: 32 bf ff fb bne,a 40008724 <rtems_task_variable_get+0x44>
4000873c: 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;
40008740: c2 00 60 0c ld [ %g1 + 0xc ], %g1
_Thread_Enable_dispatch();
40008744: b0 10 20 00 clr %i0
40008748: 40 00 08 08 call 4000a768 <_Thread_Enable_dispatch>
4000874c: c2 26 80 00 st %g1, [ %i2 ]
return RTEMS_SUCCESSFUL;
40008750: 81 c7 e0 08 ret
40008754: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40008758: 81 c7 e0 08 ret
4000875c: 91 e8 20 09 restore %g0, 9, %o0
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
40008760: 40 00 08 02 call 4000a768 <_Thread_Enable_dispatch>
40008764: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
40008768: 81 c7 e0 08 ret
4000876c: 81 e8 00 00 restore
40016b24 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
40016b24: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
40016b28: 11 10 01 03 sethi %hi(0x40040c00), %o0
40016b2c: 92 10 00 18 mov %i0, %o1
40016b30: 90 12 21 00 or %o0, 0x100, %o0
40016b34: 40 00 0b ff call 40019b30 <_Objects_Get>
40016b38: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40016b3c: c2 07 bf fc ld [ %fp + -4 ], %g1
40016b40: 80 a0 60 00 cmp %g1, 0
40016b44: 12 80 00 0a bne 40016b6c <rtems_timer_cancel+0x48>
40016b48: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
40016b4c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40016b50: 80 a0 60 04 cmp %g1, 4
40016b54: 02 80 00 04 be 40016b64 <rtems_timer_cancel+0x40> <== NEVER TAKEN
40016b58: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
40016b5c: 40 00 14 f6 call 4001bf34 <_Watchdog_Remove>
40016b60: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
40016b64: 40 00 0e 91 call 4001a5a8 <_Thread_Enable_dispatch>
40016b68: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40016b6c: 81 c7 e0 08 ret
40016b70: 81 e8 00 00 restore
40017030 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
40017030: 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;
40017034: 03 10 01 03 sethi %hi(0x40040c00), %g1
40017038: e0 00 61 40 ld [ %g1 + 0x140 ], %l0 ! 40040d40 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
4001703c: 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 )
40017040: 80 a4 20 00 cmp %l0, 0
40017044: 02 80 00 34 be 40017114 <rtems_timer_server_fire_when+0xe4>
40017048: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
4001704c: 03 10 01 00 sethi %hi(0x40040000), %g1
40017050: c2 08 63 94 ldub [ %g1 + 0x394 ], %g1 ! 40040394 <_TOD_Is_set>
40017054: 80 a0 60 00 cmp %g1, 0
40017058: 02 80 00 2f be 40017114 <rtems_timer_server_fire_when+0xe4><== NEVER TAKEN
4001705c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
40017060: 80 a6 a0 00 cmp %i2, 0
40017064: 02 80 00 2c be 40017114 <rtems_timer_server_fire_when+0xe4>
40017068: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
4001706c: 7f ff f3 d2 call 40013fb4 <_TOD_Validate>
40017070: 90 10 00 19 mov %i1, %o0
40017074: 80 8a 20 ff btst 0xff, %o0
40017078: 12 80 00 04 bne 40017088 <rtems_timer_server_fire_when+0x58>
4001707c: 01 00 00 00 nop
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40017080: 81 c7 e0 08 ret
40017084: 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 );
40017088: 7f ff f3 95 call 40013edc <_TOD_To_seconds>
4001708c: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
40017090: 25 10 01 01 sethi %hi(0x40040400), %l2
40017094: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 ! 40040410 <_TOD_Now>
40017098: 80 a2 00 01 cmp %o0, %g1
4001709c: 08 bf ff f9 bleu 40017080 <rtems_timer_server_fire_when+0x50>
400170a0: b2 10 00 08 mov %o0, %i1
400170a4: 11 10 01 03 sethi %hi(0x40040c00), %o0
400170a8: 92 10 00 11 mov %l1, %o1
400170ac: 90 12 21 00 or %o0, 0x100, %o0
400170b0: 40 00 0a a0 call 40019b30 <_Objects_Get>
400170b4: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
400170b8: c2 07 bf fc ld [ %fp + -4 ], %g1
400170bc: a6 10 00 08 mov %o0, %l3
400170c0: 80 a0 60 00 cmp %g1, 0
400170c4: 12 80 00 14 bne 40017114 <rtems_timer_server_fire_when+0xe4>
400170c8: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
400170cc: 40 00 13 9a call 4001bf34 <_Watchdog_Remove>
400170d0: 90 02 20 10 add %o0, 0x10, %o0
the_watchdog->routine = routine;
the_watchdog->id = id;
400170d4: 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();
400170d8: c4 04 a0 10 ld [ %l2 + 0x10 ], %g2
(*timer_server->schedule_operation)( timer_server, the_timer );
400170dc: c2 04 20 04 ld [ %l0 + 4 ], %g1
400170e0: 90 10 00 10 mov %l0, %o0
400170e4: 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();
400170e8: 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;
400170ec: 84 10 20 03 mov 3, %g2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
400170f0: f4 24 e0 2c st %i2, [ %l3 + 0x2c ]
400170f4: c4 24 e0 38 st %g2, [ %l3 + 0x38 ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
400170f8: 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();
400170fc: f2 24 e0 1c st %i1, [ %l3 + 0x1c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40017100: c0 24 e0 18 clr [ %l3 + 0x18 ]
(*timer_server->schedule_operation)( timer_server, the_timer );
40017104: 9f c0 40 00 call %g1
40017108: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
4001710c: 40 00 0d 27 call 4001a5a8 <_Thread_Enable_dispatch>
40017110: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
40017114: 81 c7 e0 08 ret
40017118: 81 e8 00 00 restore
40007620 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
40007620: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
40007624: 80 a6 20 04 cmp %i0, 4
40007628: 08 80 00 08 bleu 40007648 <sched_get_priority_max+0x28>
4000762c: 82 10 20 01 mov 1, %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
40007630: 40 00 27 bb call 4001151c <__errno>
40007634: b0 10 3f ff mov -1, %i0
40007638: 82 10 20 16 mov 0x16, %g1
4000763c: c2 22 00 00 st %g1, [ %o0 ]
40007640: 81 c7 e0 08 ret
40007644: 81 e8 00 00 restore
int sched_get_priority_max(
int policy
)
{
switch ( policy ) {
40007648: b1 28 40 18 sll %g1, %i0, %i0
4000764c: 80 8e 20 17 btst 0x17, %i0
40007650: 02 bf ff f8 be 40007630 <sched_get_priority_max+0x10> <== NEVER TAKEN
40007654: 03 10 00 7d sethi %hi(0x4001f400), %g1
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
40007658: f0 08 60 e8 ldub [ %g1 + 0xe8 ], %i0 ! 4001f4e8 <rtems_maximum_priority>
}
4000765c: 81 c7 e0 08 ret
40007660: 91 ee 3f ff restore %i0, -1, %o0
40007664 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
40007664: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
40007668: 80 a6 20 04 cmp %i0, 4
4000766c: 08 80 00 08 bleu 4000768c <sched_get_priority_min+0x28>
40007670: 82 10 20 01 mov 1, %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
40007674: 40 00 27 aa call 4001151c <__errno>
40007678: b0 10 3f ff mov -1, %i0
4000767c: 82 10 20 16 mov 0x16, %g1
40007680: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
40007684: 81 c7 e0 08 ret
40007688: 81 e8 00 00 restore
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
4000768c: b1 28 40 18 sll %g1, %i0, %i0
40007690: 80 8e 20 17 btst 0x17, %i0
40007694: 02 bf ff f8 be 40007674 <sched_get_priority_min+0x10> <== NEVER TAKEN
40007698: b0 10 20 01 mov 1, %i0
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
4000769c: 81 c7 e0 08 ret
400076a0: 81 e8 00 00 restore
400076a4 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
400076a4: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
400076a8: 80 a6 20 00 cmp %i0, 0
400076ac: 12 80 00 0a bne 400076d4 <sched_rr_get_interval+0x30> <== ALWAYS TAKEN
400076b0: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
400076b4: 02 80 00 13 be 40007700 <sched_rr_get_interval+0x5c>
400076b8: 03 10 00 7f sethi %hi(0x4001fc00), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
400076bc: d0 00 62 c8 ld [ %g1 + 0x2c8 ], %o0 ! 4001fec8 <_Thread_Ticks_per_timeslice>
400076c0: 92 10 00 19 mov %i1, %o1
400076c4: 40 00 0e 85 call 4000b0d8 <_Timespec_From_ticks>
400076c8: b0 10 20 00 clr %i0
return 0;
}
400076cc: 81 c7 e0 08 ret
400076d0: 81 e8 00 00 restore
{
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
400076d4: 7f ff f1 b1 call 40003d98 <getpid>
400076d8: 01 00 00 00 nop
400076dc: 80 a2 00 18 cmp %o0, %i0
400076e0: 02 bf ff f5 be 400076b4 <sched_rr_get_interval+0x10>
400076e4: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
400076e8: 40 00 27 8d call 4001151c <__errno>
400076ec: b0 10 3f ff mov -1, %i0
400076f0: 82 10 20 03 mov 3, %g1
400076f4: c2 22 00 00 st %g1, [ %o0 ]
400076f8: 81 c7 e0 08 ret
400076fc: 81 e8 00 00 restore
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
40007700: 40 00 27 87 call 4001151c <__errno>
40007704: b0 10 3f ff mov -1, %i0
40007708: 82 10 20 16 mov 0x16, %g1
4000770c: c2 22 00 00 st %g1, [ %o0 ]
40007710: 81 c7 e0 08 ret
40007714: 81 e8 00 00 restore
40009e34 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
40009e34: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40009e38: 03 10 00 93 sethi %hi(0x40024c00), %g1
40009e3c: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2 ! 40024ec0 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
40009e40: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
40009e44: 84 00 a0 01 inc %g2
40009e48: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
40009e4c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40009e50: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
40009e54: c4 20 62 c0 st %g2, [ %g1 + 0x2c0 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
40009e58: a0 8e 62 00 andcc %i1, 0x200, %l0
40009e5c: 12 80 00 26 bne 40009ef4 <sem_open+0xc0>
40009e60: 82 07 a0 54 add %fp, 0x54, %g1
40009e64: 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 );
40009e68: 90 10 00 18 mov %i0, %o0
40009e6c: 40 00 1b 89 call 40010c90 <_POSIX_Semaphore_Name_to_id>
40009e70: 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 ) {
40009e74: a4 92 20 00 orcc %o0, 0, %l2
40009e78: 22 80 00 0e be,a 40009eb0 <sem_open+0x7c>
40009e7c: 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) ) ) {
40009e80: 80 a4 a0 02 cmp %l2, 2
40009e84: 12 80 00 04 bne 40009e94 <sem_open+0x60> <== NEVER TAKEN
40009e88: 80 a4 20 00 cmp %l0, 0
40009e8c: 12 80 00 1d bne 40009f00 <sem_open+0xcc>
40009e90: 94 10 00 11 mov %l1, %o2
_Thread_Enable_dispatch();
40009e94: 40 00 0b 02 call 4000ca9c <_Thread_Enable_dispatch>
40009e98: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
40009e9c: 40 00 2a f8 call 40014a7c <__errno>
40009ea0: 01 00 00 00 nop
40009ea4: e4 22 00 00 st %l2, [ %o0 ]
40009ea8: 81 c7 e0 08 ret
40009eac: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
40009eb0: 80 a6 6a 00 cmp %i1, 0xa00
40009eb4: 02 80 00 1f be 40009f30 <sem_open+0xfc>
40009eb8: d2 07 bf f8 ld [ %fp + -8 ], %o1
40009ebc: 94 07 bf f0 add %fp, -16, %o2
40009ec0: 11 10 00 94 sethi %hi(0x40025000), %o0
40009ec4: 40 00 08 83 call 4000c0d0 <_Objects_Get>
40009ec8: 90 12 21 d0 or %o0, 0x1d0, %o0 ! 400251d0 <_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;
40009ecc: 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 );
40009ed0: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
40009ed4: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
40009ed8: 40 00 0a f1 call 4000ca9c <_Thread_Enable_dispatch>
40009edc: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
40009ee0: 40 00 0a ef call 4000ca9c <_Thread_Enable_dispatch>
40009ee4: 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;
40009ee8: f0 07 bf f4 ld [ %fp + -12 ], %i0
#endif
return id;
}
40009eec: 81 c7 e0 08 ret
40009ef0: 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 );
40009ef4: e2 07 a0 50 ld [ %fp + 0x50 ], %l1
40009ef8: 10 bf ff dc b 40009e68 <sem_open+0x34>
40009efc: 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(
40009f00: 90 10 00 18 mov %i0, %o0
40009f04: 92 10 20 00 clr %o1
40009f08: 40 00 1b 07 call 40010b24 <_POSIX_Semaphore_Create_support>
40009f0c: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
40009f10: 40 00 0a e3 call 4000ca9c <_Thread_Enable_dispatch>
40009f14: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
40009f18: 80 a4 3f ff cmp %l0, -1
40009f1c: 02 bf ff e3 be 40009ea8 <sem_open+0x74>
40009f20: 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;
40009f24: f0 07 bf f4 ld [ %fp + -12 ], %i0
40009f28: 81 c7 e0 08 ret
40009f2c: 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();
40009f30: 40 00 0a db call 4000ca9c <_Thread_Enable_dispatch>
40009f34: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
40009f38: 40 00 2a d1 call 40014a7c <__errno>
40009f3c: 01 00 00 00 nop
40009f40: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
40009f44: c2 22 00 00 st %g1, [ %o0 ]
40009f48: 81 c7 e0 08 ret
40009f4c: 81 e8 00 00 restore
40009fac <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
40009fac: 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 );
40009fb0: 90 10 00 19 mov %i1, %o0
40009fb4: 40 00 18 6b call 40010160 <_POSIX_Absolute_timeout_to_ticks>
40009fb8: 92 07 bf fc add %fp, -4, %o1
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
40009fbc: 80 a2 20 03 cmp %o0, 3
40009fc0: 02 80 00 07 be 40009fdc <sem_timedwait+0x30> <== ALWAYS TAKEN
40009fc4: d4 07 bf fc ld [ %fp + -4 ], %o2
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
40009fc8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
40009fcc: 40 00 1b 53 call 40010d18 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED
40009fd0: 92 10 20 00 clr %o1 <== NOT EXECUTED
break;
}
}
return lock_status;
}
40009fd4: 81 c7 e0 08 ret <== NOT EXECUTED
40009fd8: 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 );
40009fdc: 90 10 00 18 mov %i0, %o0
40009fe0: 40 00 1b 4e call 40010d18 <_POSIX_Semaphore_Wait_support>
40009fe4: 92 10 20 01 mov 1, %o1
break;
}
}
return lock_status;
}
40009fe8: 81 c7 e0 08 ret
40009fec: 91 e8 00 08 restore %g0, %o0, %o0
400075a8 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
400075a8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
400075ac: 80 a6 a0 00 cmp %i2, 0
400075b0: 02 80 00 0d be 400075e4 <sigaction+0x3c>
400075b4: 87 2e 20 04 sll %i0, 4, %g3
*oact = _POSIX_signals_Vectors[ sig ];
400075b8: 05 10 00 85 sethi %hi(0x40021400), %g2
400075bc: 83 2e 20 02 sll %i0, 2, %g1
400075c0: 84 10 a0 a4 or %g2, 0xa4, %g2
400075c4: 82 20 c0 01 sub %g3, %g1, %g1
400075c8: c6 00 80 01 ld [ %g2 + %g1 ], %g3
400075cc: 82 00 80 01 add %g2, %g1, %g1
400075d0: c6 26 80 00 st %g3, [ %i2 ]
400075d4: c4 00 60 04 ld [ %g1 + 4 ], %g2
400075d8: c4 26 a0 04 st %g2, [ %i2 + 4 ]
400075dc: c2 00 60 08 ld [ %g1 + 8 ], %g1
400075e0: c2 26 a0 08 st %g1, [ %i2 + 8 ]
if ( !sig )
400075e4: 80 a6 20 00 cmp %i0, 0
400075e8: 02 80 00 33 be 400076b4 <sigaction+0x10c>
400075ec: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
400075f0: 82 06 3f ff add %i0, -1, %g1
400075f4: 80 a0 60 1f cmp %g1, 0x1f
400075f8: 18 80 00 2f bgu 400076b4 <sigaction+0x10c>
400075fc: 80 a6 20 09 cmp %i0, 9
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
40007600: 02 80 00 2d be 400076b4 <sigaction+0x10c>
40007604: 80 a6 60 00 cmp %i1, 0
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
40007608: 02 80 00 1a be 40007670 <sigaction+0xc8> <== NEVER TAKEN
4000760c: 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 );
40007610: 7f ff eb a5 call 400024a4 <sparc_disable_interrupts>
40007614: 01 00 00 00 nop
40007618: b4 10 00 08 mov %o0, %i2
if ( act->sa_handler == SIG_DFL ) {
4000761c: c2 06 60 08 ld [ %i1 + 8 ], %g1
40007620: 80 a0 60 00 cmp %g1, 0
40007624: 02 80 00 15 be 40007678 <sigaction+0xd0>
40007628: 83 2e 20 04 sll %i0, 4, %g1
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
4000762c: 40 00 19 74 call 4000dbfc <_POSIX_signals_Clear_process_signals>
40007630: 90 10 00 18 mov %i0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
40007634: c4 06 40 00 ld [ %i1 ], %g2
40007638: 87 2e 20 04 sll %i0, 4, %g3
4000763c: 03 10 00 85 sethi %hi(0x40021400), %g1
40007640: b1 2e 20 02 sll %i0, 2, %i0
40007644: 82 10 60 a4 or %g1, 0xa4, %g1
40007648: b0 20 c0 18 sub %g3, %i0, %i0
4000764c: c4 20 40 18 st %g2, [ %g1 + %i0 ]
40007650: c4 06 60 04 ld [ %i1 + 4 ], %g2
40007654: b0 00 40 18 add %g1, %i0, %i0
40007658: c4 26 20 04 st %g2, [ %i0 + 4 ]
4000765c: c2 06 60 08 ld [ %i1 + 8 ], %g1
40007660: c2 26 20 08 st %g1, [ %i0 + 8 ]
}
_ISR_Enable( level );
40007664: 7f ff eb 94 call 400024b4 <sparc_enable_interrupts>
40007668: 90 10 00 1a mov %i2, %o0
4000766c: 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;
}
40007670: 81 c7 e0 08 ret
40007674: 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 ];
40007678: b1 2e 20 02 sll %i0, 2, %i0
4000767c: b0 20 40 18 sub %g1, %i0, %i0
40007680: 03 10 00 7d sethi %hi(0x4001f400), %g1
40007684: 82 10 63 18 or %g1, 0x318, %g1 ! 4001f718 <_POSIX_signals_Default_vectors>
40007688: c8 00 40 18 ld [ %g1 + %i0 ], %g4
4000768c: 82 00 40 18 add %g1, %i0, %g1
40007690: c6 00 60 08 ld [ %g1 + 8 ], %g3
40007694: c4 00 60 04 ld [ %g1 + 4 ], %g2
40007698: 03 10 00 85 sethi %hi(0x40021400), %g1
4000769c: 82 10 60 a4 or %g1, 0xa4, %g1 ! 400214a4 <_POSIX_signals_Vectors>
400076a0: c8 20 40 18 st %g4, [ %g1 + %i0 ]
400076a4: b0 00 40 18 add %g1, %i0, %i0
400076a8: c6 26 20 08 st %g3, [ %i0 + 8 ]
400076ac: 10 bf ff ee b 40007664 <sigaction+0xbc>
400076b0: 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 );
400076b4: 40 00 28 41 call 400117b8 <__errno>
400076b8: 01 00 00 00 nop
400076bc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
400076c0: c2 22 00 00 st %g1, [ %o0 ]
400076c4: 10 bf ff eb b 40007670 <sigaction+0xc8>
400076c8: 82 10 3f ff mov -1, %g1
4000983c <sigsuspend>:
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
4000983c: 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 );
40009840: 90 10 20 01 mov 1, %o0
40009844: 92 10 00 18 mov %i0, %o1
40009848: a0 07 bf fc add %fp, -4, %l0
4000984c: 7f ff ff f1 call 40009810 <sigprocmask>
40009850: 94 10 00 10 mov %l0, %o2
(void) sigfillset( &all_signals );
40009854: a2 07 bf f8 add %fp, -8, %l1
40009858: 7f ff ff b7 call 40009734 <sigfillset>
4000985c: 90 10 00 11 mov %l1, %o0
status = sigtimedwait( &all_signals, NULL, NULL );
40009860: 90 10 00 11 mov %l1, %o0
40009864: 92 10 20 00 clr %o1
40009868: 40 00 00 2b call 40009914 <sigtimedwait>
4000986c: 94 10 20 00 clr %o2
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
40009870: 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 );
40009874: a2 10 00 08 mov %o0, %l1
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
40009878: 94 10 20 00 clr %o2
4000987c: 7f ff ff e5 call 40009810 <sigprocmask>
40009880: 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 )
40009884: 80 a4 7f ff cmp %l1, -1
40009888: 12 80 00 05 bne 4000989c <sigsuspend+0x60> <== ALWAYS TAKEN
4000988c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINTR );
return status;
}
40009890: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff> <== NOT EXECUTED
40009894: 81 c7 e0 08 ret <== NOT EXECUTED
40009898: 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 );
4000989c: 40 00 27 9e call 40013714 <__errno>
400098a0: b0 10 3f ff mov -1, %i0
400098a4: 82 10 20 04 mov 4, %g1
400098a8: c2 22 00 00 st %g1, [ %o0 ]
400098ac: 81 c7 e0 08 ret
400098b0: 81 e8 00 00 restore
40007a90 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
40007a90: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
40007a94: 80 a6 20 00 cmp %i0, 0
40007a98: 02 80 00 69 be 40007c3c <sigtimedwait+0x1ac>
40007a9c: 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 ) {
40007aa0: 22 80 00 0c be,a 40007ad0 <sigtimedwait+0x40>
40007aa4: b4 10 20 00 clr %i2
if ( !_Timespec_Is_valid( timeout ) )
40007aa8: 40 00 0e a2 call 4000b530 <_Timespec_Is_valid>
40007aac: 90 10 00 1a mov %i2, %o0
40007ab0: 80 8a 20 ff btst 0xff, %o0
40007ab4: 02 80 00 62 be 40007c3c <sigtimedwait+0x1ac>
40007ab8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
40007abc: 40 00 0e c4 call 4000b5cc <_Timespec_To_ticks>
40007ac0: 90 10 00 1a mov %i2, %o0
if ( !interval )
40007ac4: b4 92 20 00 orcc %o0, 0, %i2
40007ac8: 02 80 00 5d be 40007c3c <sigtimedwait+0x1ac> <== NEVER TAKEN
40007acc: 01 00 00 00 nop
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
40007ad0: 80 a6 60 00 cmp %i1, 0
40007ad4: 02 80 00 03 be 40007ae0 <sigtimedwait+0x50>
40007ad8: a0 07 bf f4 add %fp, -12, %l0
40007adc: a0 10 00 19 mov %i1, %l0
the_thread = _Thread_Executing;
40007ae0: 23 10 00 85 sethi %hi(0x40021400), %l1
40007ae4: f2 04 60 3c ld [ %l1 + 0x3c ], %i1 ! 4002143c <_Thread_Executing>
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
40007ae8: 7f ff eb 4d call 4000281c <sparc_disable_interrupts>
40007aec: e6 06 61 60 ld [ %i1 + 0x160 ], %l3
40007af0: a4 10 00 08 mov %o0, %l2
if ( *set & api->signals_pending ) {
40007af4: c2 06 00 00 ld [ %i0 ], %g1
40007af8: c4 04 e0 d0 ld [ %l3 + 0xd0 ], %g2
40007afc: 80 88 40 02 btst %g1, %g2
40007b00: 12 80 00 3e bne 40007bf8 <sigtimedwait+0x168>
40007b04: 01 00 00 00 nop
return the_info->si_signo;
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
40007b08: 05 10 00 86 sethi %hi(0x40021800), %g2
40007b0c: c4 00 a3 08 ld [ %g2 + 0x308 ], %g2 ! 40021b08 <_POSIX_signals_Pending>
40007b10: 80 88 40 02 btst %g1, %g2
40007b14: 12 80 00 28 bne 40007bb4 <sigtimedwait+0x124>
40007b18: 03 10 00 84 sethi %hi(0x40021000), %g1
40007b1c: c4 00 63 80 ld [ %g1 + 0x380 ], %g2 ! 40021380 <_Thread_Dispatch_disable_level>
40007b20: 84 00 a0 01 inc %g2
40007b24: c4 20 63 80 st %g2, [ %g1 + 0x380 ]
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
return signo;
}
the_info->si_signo = -1;
40007b28: 82 10 3f ff mov -1, %g1
40007b2c: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
40007b30: 82 10 20 04 mov 4, %g1
40007b34: c2 26 60 34 st %g1, [ %i1 + 0x34 ]
the_thread->Wait.option = *set;
40007b38: c2 06 00 00 ld [ %i0 ], %g1
the_thread->Wait.return_argument = the_info;
40007b3c: 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;
40007b40: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
40007b44: 25 10 00 86 sethi %hi(0x40021800), %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;
40007b48: 82 10 20 01 mov 1, %g1
40007b4c: a4 14 a2 a0 or %l2, 0x2a0, %l2
40007b50: e4 26 60 44 st %l2, [ %i1 + 0x44 ]
40007b54: 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 );
40007b58: 7f ff eb 35 call 4000282c <sparc_enable_interrupts>
40007b5c: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
40007b60: 90 10 00 12 mov %l2, %o0
40007b64: 92 10 00 1a mov %i2, %o1
40007b68: 15 10 00 2b sethi %hi(0x4000ac00), %o2
40007b6c: 40 00 0c 0f call 4000aba8 <_Thread_queue_Enqueue_with_handler>
40007b70: 94 12 a3 7c or %o2, 0x37c, %o2 ! 4000af7c <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
40007b74: 40 00 0a b7 call 4000a650 <_Thread_Enable_dispatch>
40007b78: 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 );
40007b7c: d2 04 00 00 ld [ %l0 ], %o1
40007b80: 94 10 00 10 mov %l0, %o2
40007b84: 96 10 20 00 clr %o3
40007b88: 98 10 20 00 clr %o4
40007b8c: 40 00 1a 23 call 4000e418 <_POSIX_signals_Clear_signals>
40007b90: 90 10 00 13 mov %l3, %o0
errno = _Thread_Executing->Wait.return_code;
40007b94: 40 00 27 f5 call 40011b68 <__errno>
40007b98: 01 00 00 00 nop
40007b9c: c2 04 60 3c ld [ %l1 + 0x3c ], %g1
40007ba0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40007ba4: c2 22 00 00 st %g1, [ %o0 ]
return the_info->si_signo;
40007ba8: f0 04 00 00 ld [ %l0 ], %i0
}
40007bac: 81 c7 e0 08 ret
40007bb0: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
40007bb4: 7f ff ff 9f call 40007a30 <_POSIX_signals_Get_highest>
40007bb8: 90 10 00 02 mov %g2, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
40007bbc: 94 10 00 10 mov %l0, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
40007bc0: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
40007bc4: 96 10 20 01 mov 1, %o3
40007bc8: 90 10 00 13 mov %l3, %o0
40007bcc: 92 10 00 18 mov %i0, %o1
40007bd0: 40 00 1a 12 call 4000e418 <_POSIX_signals_Clear_signals>
40007bd4: 98 10 20 00 clr %o4
_ISR_Enable( level );
40007bd8: 7f ff eb 15 call 4000282c <sparc_enable_interrupts>
40007bdc: 90 10 00 12 mov %l2, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
40007be0: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
40007be4: 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;
40007be8: f0 24 00 00 st %i0, [ %l0 ]
the_info->si_code = SI_USER;
40007bec: c2 24 20 04 st %g1, [ %l0 + 4 ]
the_info->si_value.sival_int = 0;
return signo;
40007bf0: 81 c7 e0 08 ret
40007bf4: 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 );
40007bf8: 7f ff ff 8e call 40007a30 <_POSIX_signals_Get_highest>
40007bfc: 90 10 00 02 mov %g2, %o0
_POSIX_signals_Clear_signals(
40007c00: 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 );
40007c04: 92 10 00 08 mov %o0, %o1
_POSIX_signals_Clear_signals(
40007c08: 96 10 20 00 clr %o3
40007c0c: 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 );
40007c10: d2 24 00 00 st %o1, [ %l0 ]
_POSIX_signals_Clear_signals(
40007c14: 40 00 1a 01 call 4000e418 <_POSIX_signals_Clear_signals>
40007c18: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
40007c1c: 7f ff eb 04 call 4000282c <sparc_enable_interrupts>
40007c20: 90 10 00 12 mov %l2, %o0
the_info->si_code = SI_USER;
40007c24: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
40007c28: c0 24 20 08 clr [ %l0 + 8 ]
return the_info->si_signo;
40007c2c: f0 04 00 00 ld [ %l0 ], %i0
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
40007c30: c2 24 20 04 st %g1, [ %l0 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
40007c34: 81 c7 e0 08 ret
40007c38: 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 );
40007c3c: 40 00 27 cb call 40011b68 <__errno>
40007c40: b0 10 3f ff mov -1, %i0
40007c44: 82 10 20 16 mov 0x16, %g1
40007c48: c2 22 00 00 st %g1, [ %o0 ]
40007c4c: 81 c7 e0 08 ret
40007c50: 81 e8 00 00 restore
40009aec <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
40009aec: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
40009af0: 92 10 20 00 clr %o1
40009af4: 90 10 00 18 mov %i0, %o0
40009af8: 7f ff ff 87 call 40009914 <sigtimedwait>
40009afc: 94 10 20 00 clr %o2
if ( status != -1 ) {
40009b00: 80 a2 3f ff cmp %o0, -1
40009b04: 02 80 00 07 be 40009b20 <sigwait+0x34>
40009b08: 80 a6 60 00 cmp %i1, 0
if ( sig )
40009b0c: 02 80 00 03 be 40009b18 <sigwait+0x2c> <== NEVER TAKEN
40009b10: b0 10 20 00 clr %i0
*sig = status;
40009b14: d0 26 40 00 st %o0, [ %i1 ]
40009b18: 81 c7 e0 08 ret
40009b1c: 81 e8 00 00 restore
return 0;
}
return errno;
40009b20: 40 00 26 fd call 40013714 <__errno>
40009b24: 01 00 00 00 nop
40009b28: f0 02 00 00 ld [ %o0 ], %i0
}
40009b2c: 81 c7 e0 08 ret
40009b30: 81 e8 00 00 restore
400067a8 <sysconf>:
*/
long sysconf(
int name
)
{
400067a8: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
400067ac: 80 a6 20 02 cmp %i0, 2
400067b0: 02 80 00 0f be 400067ec <sysconf+0x44>
400067b4: 82 10 00 18 mov %i0, %g1
return (TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
400067b8: 80 a6 20 04 cmp %i0, 4
400067bc: 02 80 00 13 be 40006808 <sysconf+0x60>
400067c0: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
if ( name == _SC_GETPW_R_SIZE_MAX )
400067c4: 02 80 00 08 be 400067e4 <sysconf+0x3c>
400067c8: b0 10 24 00 mov 0x400, %i0
return 1024;
if ( name == _SC_PAGESIZE )
400067cc: 80 a0 60 08 cmp %g1, 8
400067d0: 02 80 00 05 be 400067e4 <sysconf+0x3c>
400067d4: b0 06 2c 00 add %i0, 0xc00, %i0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
400067d8: 80 a0 62 03 cmp %g1, 0x203
400067dc: 12 80 00 0f bne 40006818 <sysconf+0x70> <== ALWAYS TAKEN
400067e0: b0 10 20 00 clr %i0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
}
400067e4: 81 c7 e0 08 ret
400067e8: 81 e8 00 00 restore
long sysconf(
int name
)
{
if ( name == _SC_CLK_TCK )
return (TOD_MICROSECONDS_PER_SECOND /
400067ec: 03 10 00 7d sethi %hi(0x4001f400), %g1
400067f0: d2 00 60 38 ld [ %g1 + 0x38 ], %o1 ! 4001f438 <Configuration+0xc>
400067f4: 11 00 03 d0 sethi %hi(0xf4000), %o0
400067f8: 40 00 4f f3 call 4001a7c4 <.udiv>
400067fc: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
40006800: 81 c7 e0 08 ret
40006804: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
return rtems_libio_number_iops;
40006808: 03 10 00 7c sethi %hi(0x4001f000), %g1
4000680c: f0 00 63 54 ld [ %g1 + 0x354 ], %i0 ! 4001f354 <rtems_libio_number_iops>
40006810: 81 c7 e0 08 ret
40006814: 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 );
40006818: 40 00 29 03 call 40010c24 <__errno>
4000681c: b0 10 3f ff mov -1, %i0
40006820: 82 10 20 16 mov 0x16, %g1
40006824: c2 22 00 00 st %g1, [ %o0 ]
}
40006828: 81 c7 e0 08 ret
4000682c: 81 e8 00 00 restore
40006b18 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
40006b18: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
40006b1c: 80 a6 20 01 cmp %i0, 1
40006b20: 12 80 00 3d bne 40006c14 <timer_create+0xfc>
40006b24: 80 a6 a0 00 cmp %i2, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
40006b28: 02 80 00 3b be 40006c14 <timer_create+0xfc>
40006b2c: 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) {
40006b30: 02 80 00 0e be 40006b68 <timer_create+0x50>
40006b34: 03 10 00 8c sethi %hi(0x40023000), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
40006b38: c2 06 40 00 ld [ %i1 ], %g1
40006b3c: 82 00 7f ff add %g1, -1, %g1
40006b40: 80 a0 60 01 cmp %g1, 1
40006b44: 18 80 00 34 bgu 40006c14 <timer_create+0xfc> <== NEVER TAKEN
40006b48: 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 )
40006b4c: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006b50: 80 a0 60 00 cmp %g1, 0
40006b54: 02 80 00 30 be 40006c14 <timer_create+0xfc> <== NEVER TAKEN
40006b58: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
40006b5c: 80 a0 60 1f cmp %g1, 0x1f
40006b60: 18 80 00 2d bgu 40006c14 <timer_create+0xfc> <== NEVER TAKEN
40006b64: 03 10 00 8c sethi %hi(0x40023000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006b68: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2 ! 400232c0 <_Thread_Dispatch_disable_level>
40006b6c: 84 00 a0 01 inc %g2
40006b70: c4 20 62 c0 st %g2, [ %g1 + 0x2c0 ]
* 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 );
40006b74: 21 10 00 8d sethi %hi(0x40023400), %l0
40006b78: 40 00 08 28 call 40008c18 <_Objects_Allocate>
40006b7c: 90 14 22 10 or %l0, 0x210, %o0 ! 40023610 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
40006b80: 80 a2 20 00 cmp %o0, 0
40006b84: 02 80 00 2a be 40006c2c <timer_create+0x114>
40006b88: 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;
40006b8c: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
40006b90: 03 10 00 8c sethi %hi(0x40023000), %g1
40006b94: c2 00 63 7c ld [ %g1 + 0x37c ], %g1 ! 4002337c <_Thread_Executing>
if ( evp != NULL ) {
40006b98: 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;
40006b9c: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
40006ba0: 02 80 00 08 be 40006bc0 <timer_create+0xa8>
40006ba4: 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;
40006ba8: 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;
40006bac: c6 06 40 00 ld [ %i1 ], %g3
ptimer->inf.sigev_signo = evp->sigev_signo;
40006bb0: 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;
40006bb4: c6 22 20 40 st %g3, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
40006bb8: c4 22 20 44 st %g2, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
40006bbc: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006bc0: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
40006bc4: a0 14 22 10 or %l0, 0x210, %l0
40006bc8: c6 04 20 1c ld [ %l0 + 0x1c ], %g3
40006bcc: c2 02 20 08 ld [ %o0 + 8 ], %g1
40006bd0: 85 28 a0 02 sll %g2, 2, %g2
40006bd4: 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;
40006bd8: c0 22 20 0c clr [ %o0 + 0xc ]
}
ptimer->overrun = 0;
40006bdc: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
40006be0: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
40006be4: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
40006be8: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
40006bec: c0 22 20 58 clr [ %o0 + 0x58 ]
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
40006bf0: 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;
40006bf4: c2 26 80 00 st %g1, [ %i2 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40006bf8: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
40006bfc: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
40006c00: c0 22 20 34 clr [ %o0 + 0x34 ]
_Thread_Enable_dispatch();
40006c04: 40 00 0b a0 call 40009a84 <_Thread_Enable_dispatch>
40006c08: b0 10 20 00 clr %i0
return 0;
}
40006c0c: 81 c7 e0 08 ret
40006c10: 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 );
40006c14: 40 00 29 67 call 400111b0 <__errno>
40006c18: b0 10 3f ff mov -1, %i0
40006c1c: 82 10 20 16 mov 0x16, %g1
40006c20: c2 22 00 00 st %g1, [ %o0 ]
40006c24: 81 c7 e0 08 ret
40006c28: 81 e8 00 00 restore
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
_Thread_Enable_dispatch();
40006c2c: 40 00 0b 96 call 40009a84 <_Thread_Enable_dispatch>
40006c30: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EAGAIN );
40006c34: 40 00 29 5f call 400111b0 <__errno>
40006c38: 01 00 00 00 nop
40006c3c: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
40006c40: c2 22 00 00 st %g1, [ %o0 ]
40006c44: 81 c7 e0 08 ret
40006c48: 81 e8 00 00 restore
40006c4c <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
40006c4c: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
40006c50: 80 a6 a0 00 cmp %i2, 0
40006c54: 02 80 00 89 be 40006e78 <timer_settime+0x22c> <== NEVER TAKEN
40006c58: 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 ) ||
40006c5c: c4 06 a0 0c ld [ %i2 + 0xc ], %g2
40006c60: 82 10 61 ff or %g1, 0x1ff, %g1
40006c64: 80 a0 80 01 cmp %g2, %g1
40006c68: 18 80 00 84 bgu 40006e78 <timer_settime+0x22c>
40006c6c: 01 00 00 00 nop
( value->it_value.tv_nsec < 0 ) ||
( value->it_interval.tv_nsec >= TOD_NANOSECONDS_PER_SECOND) ||
40006c70: c4 06 a0 04 ld [ %i2 + 4 ], %g2
40006c74: 80 a0 80 01 cmp %g2, %g1
40006c78: 18 80 00 80 bgu 40006e78 <timer_settime+0x22c> <== NEVER TAKEN
40006c7c: 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 ) {
40006c80: 12 80 00 7c bne 40006e70 <timer_settime+0x224>
40006c84: 80 a6 60 04 cmp %i1, 4
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
40006c88: c8 06 80 00 ld [ %i2 ], %g4
40006c8c: c6 06 a0 04 ld [ %i2 + 4 ], %g3
40006c90: c4 06 a0 08 ld [ %i2 + 8 ], %g2
40006c94: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
40006c98: c8 27 bf e4 st %g4, [ %fp + -28 ]
40006c9c: c6 27 bf e8 st %g3, [ %fp + -24 ]
40006ca0: c4 27 bf ec st %g2, [ %fp + -20 ]
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
40006ca4: 80 a6 60 04 cmp %i1, 4
40006ca8: 02 80 00 3b be 40006d94 <timer_settime+0x148>
40006cac: 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 *)
40006cb0: 92 10 00 18 mov %i0, %o1
40006cb4: 11 10 00 8d sethi %hi(0x40023400), %o0
40006cb8: 94 07 bf fc add %fp, -4, %o2
40006cbc: 40 00 09 2b call 40009168 <_Objects_Get>
40006cc0: 90 12 22 10 or %o0, 0x210, %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 ) {
40006cc4: c2 07 bf fc ld [ %fp + -4 ], %g1
40006cc8: 80 a0 60 00 cmp %g1, 0
40006ccc: 12 80 00 48 bne 40006dec <timer_settime+0x1a0> <== NEVER TAKEN
40006cd0: 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 ) {
40006cd4: c2 07 bf ec ld [ %fp + -20 ], %g1
40006cd8: 80 a0 60 00 cmp %g1, 0
40006cdc: 12 80 00 05 bne 40006cf0 <timer_settime+0xa4>
40006ce0: c2 07 bf f0 ld [ %fp + -16 ], %g1
40006ce4: 80 a0 60 00 cmp %g1, 0
40006ce8: 02 80 00 47 be 40006e04 <timer_settime+0x1b8>
40006cec: 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 );
40006cf0: 40 00 0f 45 call 4000aa04 <_Timespec_To_ticks>
40006cf4: 90 10 00 1a mov %i2, %o0
40006cf8: d0 24 20 64 st %o0, [ %l0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
40006cfc: 40 00 0f 42 call 4000aa04 <_Timespec_To_ticks>
40006d00: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
40006d04: 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 );
40006d08: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
40006d0c: 17 10 00 1b sethi %hi(0x40006c00), %o3
40006d10: 90 04 20 10 add %l0, 0x10, %o0
40006d14: 96 12 e2 90 or %o3, 0x290, %o3
40006d18: 40 00 1b 3b call 4000da04 <_POSIX_Timer_Insert_helper>
40006d1c: 98 10 00 10 mov %l0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
40006d20: 80 8a 20 ff btst 0xff, %o0
40006d24: 02 80 00 18 be 40006d84 <timer_settime+0x138>
40006d28: 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 )
40006d2c: 02 80 00 0b be 40006d58 <timer_settime+0x10c>
40006d30: c2 07 bf e4 ld [ %fp + -28 ], %g1
*ovalue = ptimer->timer_data;
40006d34: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
40006d38: c2 26 c0 00 st %g1, [ %i3 ]
40006d3c: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
40006d40: c2 26 e0 04 st %g1, [ %i3 + 4 ]
40006d44: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
40006d48: c2 26 e0 08 st %g1, [ %i3 + 8 ]
40006d4c: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
40006d50: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
ptimer->timer_data = normalize;
40006d54: c2 07 bf e4 ld [ %fp + -28 ], %g1
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
40006d58: 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;
40006d5c: c2 24 20 54 st %g1, [ %l0 + 0x54 ]
40006d60: 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 );
40006d64: 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;
40006d68: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
40006d6c: c2 07 bf ec ld [ %fp + -20 ], %g1
40006d70: c2 24 20 5c st %g1, [ %l0 + 0x5c ]
40006d74: c2 07 bf f0 ld [ %fp + -16 ], %g1
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
40006d78: c4 2c 20 3c stb %g2, [ %l0 + 0x3c ]
_TOD_Get( &ptimer->time );
40006d7c: 40 00 06 3c call 4000866c <_TOD_Get>
40006d80: c2 24 20 60 st %g1, [ %l0 + 0x60 ]
_Thread_Enable_dispatch();
40006d84: 40 00 0b 40 call 40009a84 <_Thread_Enable_dispatch>
40006d88: b0 10 20 00 clr %i0
return 0;
40006d8c: 81 c7 e0 08 ret
40006d90: 81 e8 00 00 restore
normalize = *value;
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
40006d94: a0 07 bf f4 add %fp, -12, %l0
40006d98: 40 00 06 35 call 4000866c <_TOD_Get>
40006d9c: 90 10 00 10 mov %l0, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
40006da0: a2 07 bf ec add %fp, -20, %l1
40006da4: 90 10 00 10 mov %l0, %o0
40006da8: 40 00 0e ef call 4000a964 <_Timespec_Greater_than>
40006dac: 92 10 00 11 mov %l1, %o1
40006db0: 80 8a 20 ff btst 0xff, %o0
40006db4: 12 80 00 31 bne 40006e78 <timer_settime+0x22c>
40006db8: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
40006dbc: 92 10 00 11 mov %l1, %o1
40006dc0: 40 00 0e fb call 4000a9ac <_Timespec_Subtract>
40006dc4: 94 10 00 11 mov %l1, %o2
40006dc8: 92 10 00 18 mov %i0, %o1
40006dcc: 11 10 00 8d sethi %hi(0x40023400), %o0
40006dd0: 94 07 bf fc add %fp, -4, %o2
40006dd4: 40 00 08 e5 call 40009168 <_Objects_Get>
40006dd8: 90 12 22 10 or %o0, 0x210, %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 ) {
40006ddc: c2 07 bf fc ld [ %fp + -4 ], %g1
40006de0: 80 a0 60 00 cmp %g1, 0
40006de4: 02 bf ff bc be 40006cd4 <timer_settime+0x88>
40006de8: a0 10 00 08 mov %o0, %l0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
40006dec: 40 00 28 f1 call 400111b0 <__errno>
40006df0: b0 10 3f ff mov -1, %i0
40006df4: 82 10 20 16 mov 0x16, %g1
40006df8: c2 22 00 00 st %g1, [ %o0 ]
}
40006dfc: 81 c7 e0 08 ret
40006e00: 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 );
40006e04: 40 00 10 49 call 4000af28 <_Watchdog_Remove>
40006e08: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
40006e0c: 80 a6 e0 00 cmp %i3, 0
40006e10: 02 80 00 0b be 40006e3c <timer_settime+0x1f0>
40006e14: c2 07 bf e4 ld [ %fp + -28 ], %g1
*ovalue = ptimer->timer_data;
40006e18: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
40006e1c: c2 26 c0 00 st %g1, [ %i3 ]
40006e20: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
40006e24: c2 26 e0 04 st %g1, [ %i3 + 4 ]
40006e28: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
40006e2c: c2 26 e0 08 st %g1, [ %i3 + 8 ]
40006e30: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
40006e34: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
/* The new data are set */
ptimer->timer_data = normalize;
40006e38: c2 07 bf e4 ld [ %fp + -28 ], %g1
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
40006e3c: 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;
40006e40: c2 24 20 54 st %g1, [ %l0 + 0x54 ]
40006e44: 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();
40006e48: 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;
40006e4c: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
40006e50: c2 07 bf ec ld [ %fp + -20 ], %g1
40006e54: c2 24 20 5c st %g1, [ %l0 + 0x5c ]
40006e58: c2 07 bf f0 ld [ %fp + -16 ], %g1
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
40006e5c: c4 2c 20 3c stb %g2, [ %l0 + 0x3c ]
/* Returns with success */
_Thread_Enable_dispatch();
40006e60: 40 00 0b 09 call 40009a84 <_Thread_Enable_dispatch>
40006e64: c2 24 20 60 st %g1, [ %l0 + 0x60 ]
return 0;
40006e68: 81 c7 e0 08 ret
40006e6c: 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 ) {
40006e70: 22 bf ff 87 be,a 40006c8c <timer_settime+0x40>
40006e74: 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 );
40006e78: 40 00 28 ce call 400111b0 <__errno>
40006e7c: b0 10 3f ff mov -1, %i0
40006e80: 82 10 20 16 mov 0x16, %g1
40006e84: c2 22 00 00 st %g1, [ %o0 ]
40006e88: 81 c7 e0 08 ret
40006e8c: 81 e8 00 00 restore
40006a7c <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
40006a7c: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
40006a80: 21 10 00 84 sethi %hi(0x40021000), %l0
40006a84: a0 14 21 bc or %l0, 0x1bc, %l0 ! 400211bc <_POSIX_signals_Ualarm_timer>
40006a88: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
40006a8c: 80 a0 60 00 cmp %g1, 0
40006a90: 02 80 00 24 be 40006b20 <ualarm+0xa4>
40006a94: 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 );
40006a98: 40 00 0f fd call 4000aa8c <_Watchdog_Remove>
40006a9c: 90 10 00 10 mov %l0, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
40006aa0: 90 02 3f fe add %o0, -2, %o0
40006aa4: 80 a2 20 01 cmp %o0, 1
40006aa8: 08 80 00 26 bleu 40006b40 <ualarm+0xc4> <== ALWAYS TAKEN
40006aac: 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 ) {
40006ab0: 80 a4 60 00 cmp %l1, 0
40006ab4: 02 80 00 19 be 40006b18 <ualarm+0x9c>
40006ab8: 25 00 03 d0 sethi %hi(0xf4000), %l2
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
40006abc: 90 10 00 11 mov %l1, %o0
40006ac0: 40 00 53 01 call 4001b6c4 <.udiv>
40006ac4: 92 14 a2 40 or %l2, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
40006ac8: 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;
40006acc: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
40006ad0: 40 00 53 a9 call 4001b974 <.urem>
40006ad4: 90 10 00 11 mov %l1, %o0
40006ad8: 85 2a 20 07 sll %o0, 7, %g2
40006adc: 83 2a 20 02 sll %o0, 2, %g1
40006ae0: 82 20 80 01 sub %g2, %g1, %g1
40006ae4: 90 00 40 08 add %g1, %o0, %o0
40006ae8: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
40006aec: 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;
40006af0: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
40006af4: 40 00 0e 6d call 4000a4a8 <_Timespec_To_ticks>
40006af8: 90 10 00 11 mov %l1, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
40006afc: 40 00 0e 6b call 4000a4a8 <_Timespec_To_ticks>
40006b00: 90 10 00 11 mov %l1, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006b04: 92 10 00 10 mov %l0, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40006b08: d0 24 20 0c st %o0, [ %l0 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006b0c: 11 10 00 82 sethi %hi(0x40020800), %o0
40006b10: 40 00 0f 72 call 4000a8d8 <_Watchdog_Insert>
40006b14: 90 12 21 8c or %o0, 0x18c, %o0 ! 4002098c <_Watchdog_Ticks_chain>
}
return remaining;
}
40006b18: 81 c7 e0 08 ret
40006b1c: 81 e8 00 00 restore
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40006b20: 03 10 00 1a sethi %hi(0x40006800), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40006b24: c0 24 20 08 clr [ %l0 + 8 ]
the_watchdog->routine = routine;
40006b28: 82 10 63 90 or %g1, 0x390, %g1
the_watchdog->id = id;
40006b2c: c0 24 20 20 clr [ %l0 + 0x20 ]
the_watchdog->user_data = user_data;
40006b30: c0 24 20 24 clr [ %l0 + 0x24 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40006b34: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
40006b38: 10 bf ff de b 40006ab0 <ualarm+0x34>
40006b3c: 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);
40006b40: c4 04 20 0c ld [ %l0 + 0xc ], %g2
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
40006b44: 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);
40006b48: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
40006b4c: 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);
40006b50: 90 02 00 02 add %o0, %g2, %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
40006b54: 40 00 0e 2a call 4000a3fc <_Timespec_From_ticks>
40006b58: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
40006b5c: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
40006b60: 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;
40006b64: 85 28 60 03 sll %g1, 3, %g2
40006b68: 87 28 60 08 sll %g1, 8, %g3
40006b6c: 84 20 c0 02 sub %g3, %g2, %g2
remaining += tp.tv_nsec / 1000;
40006b70: 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;
40006b74: b1 28 a0 06 sll %g2, 6, %i0
40006b78: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
40006b7c: 40 00 52 d4 call 4001b6cc <.div>
40006b80: 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;
40006b84: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
40006b88: 10 bf ff ca b 40006ab0 <ualarm+0x34>
40006b8c: b0 02 00 18 add %o0, %i0, %i0