RTEMS 4.10Annotated Report
Thu May 27 18:32:19 2010
40006328 <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
40006328: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
4000632c: 23 10 00 76 sethi %hi(0x4001d800), %l1
40006330: e0 04 62 64 ld [ %l1 + 0x264 ], %l0 ! 4001da64 <_API_extensions_List>
40006334: a2 14 62 64 or %l1, 0x264, %l1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
40006338: a2 04 60 04 add %l1, 4, %l1
4000633c: 80 a4 00 11 cmp %l0, %l1
40006340: 02 80 00 09 be 40006364 <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN
40006344: 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)();
40006348: c2 04 20 08 ld [ %l0 + 8 ], %g1
4000634c: 9f c0 40 00 call %g1
40006350: 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 ) {
40006354: 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 ;
40006358: 80 a4 00 11 cmp %l0, %l1
4000635c: 32 bf ff fc bne,a 4000634c <_API_extensions_Run_postdriver+0x24>
40006360: c2 04 20 08 ld [ %l0 + 8 ], %g1
40006364: 81 c7 e0 08 ret
40006368: 81 e8 00 00 restore
4000636c <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
4000636c: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
40006370: 23 10 00 76 sethi %hi(0x4001d800), %l1
40006374: e0 04 62 64 ld [ %l1 + 0x264 ], %l0 ! 4001da64 <_API_extensions_List>
40006378: a2 14 62 64 or %l1, 0x264, %l1
4000637c: a2 04 60 04 add %l1, 4, %l1
40006380: 80 a4 00 11 cmp %l0, %l1
40006384: 02 80 00 0a be 400063ac <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN
40006388: 25 10 00 76 sethi %hi(0x4001d800), %l2
4000638c: a4 14 a0 dc or %l2, 0xdc, %l2 ! 4001d8dc <_Thread_Executing>
* provide this hook.
*/
#if defined(RTEMS_ITRON_API)
if ( the_extension->postswitch_hook )
#endif
(*the_extension->postswitch_hook)( _Thread_Executing );
40006390: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40006394: 9f c0 40 00 call %g1
40006398: 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 ) {
4000639c: 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 ;
400063a0: 80 a4 00 11 cmp %l0, %l1
400063a4: 32 bf ff fc bne,a 40006394 <_API_extensions_Run_postswitch+0x28>
400063a8: c2 04 20 0c ld [ %l0 + 0xc ], %g1
400063ac: 81 c7 e0 08 ret
400063b0: 81 e8 00 00 restore
40008ae8 <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
40008ae8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
40008aec: 03 10 00 82 sethi %hi(0x40020800), %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 );
40008af0: 7f ff ea 20 call 40003370 <sparc_disable_interrupts>
40008af4: e0 00 62 8c ld [ %g1 + 0x28c ], %l0 ! 40020a8c <_Thread_Executing>
40008af8: a2 10 00 08 mov %o0, %l1
switch ( the_rwlock->current_state ) {
40008afc: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
40008b00: 80 a0 60 00 cmp %g1, 0
40008b04: 12 80 00 0c bne 40008b34 <_CORE_RWLock_Obtain_for_reading+0x4c>
40008b08: 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;
40008b0c: 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;
40008b10: 84 10 20 01 mov 1, %g2
the_rwlock->number_of_readers += 1;
40008b14: 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;
40008b18: c4 26 20 44 st %g2, [ %i0 + 0x44 ]
the_rwlock->number_of_readers += 1;
40008b1c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
40008b20: 7f ff ea 18 call 40003380 <sparc_enable_interrupts>
40008b24: 01 00 00 00 nop
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
40008b28: c0 24 20 34 clr [ %l0 + 0x34 ]
return;
40008b2c: 81 c7 e0 08 ret
40008b30: 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 ) {
40008b34: 02 80 00 15 be 40008b88 <_CORE_RWLock_Obtain_for_reading+0xa0>
40008b38: 80 8e a0 ff btst 0xff, %i2
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
40008b3c: 02 80 00 0d be 40008b70 <_CORE_RWLock_Obtain_for_reading+0x88>
40008b40: 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;
40008b44: f2 24 20 20 st %i1, [ %l0 + 0x20 ]
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
40008b48: 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;
40008b4c: f0 24 20 44 st %i0, [ %l0 + 0x44 ]
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
40008b50: c0 24 20 30 clr [ %l0 + 0x30 ]
40008b54: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
_ISR_Enable( level );
40008b58: 90 10 00 11 mov %l1, %o0
40008b5c: 7f ff ea 09 call 40003380 <sparc_enable_interrupts>
40008b60: 35 10 00 23 sethi %hi(0x40008c00), %i2
_Thread_queue_Enqueue_with_handler(
40008b64: b2 10 00 1b mov %i3, %i1
40008b68: 40 00 07 13 call 4000a7b4 <_Thread_queue_Enqueue_with_handler>
40008b6c: 95 ee a1 34 restore %i2, 0x134, %o2
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
_ISR_Enable( level );
40008b70: 7f ff ea 04 call 40003380 <sparc_enable_interrupts>
40008b74: 90 10 00 11 mov %l1, %o0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
40008b78: 82 10 20 02 mov 2, %g1
40008b7c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
40008b80: 81 c7 e0 08 ret
40008b84: 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 );
40008b88: 40 00 08 08 call 4000aba8 <_Thread_queue_First>
40008b8c: 90 10 00 18 mov %i0, %o0
if ( !waiter ) {
40008b90: 80 a2 20 00 cmp %o0, 0
40008b94: 12 bf ff ea bne 40008b3c <_CORE_RWLock_Obtain_for_reading+0x54><== NEVER TAKEN
40008b98: 80 8e a0 ff btst 0xff, %i2
the_rwlock->number_of_readers += 1;
40008b9c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40008ba0: 82 00 60 01 inc %g1
40008ba4: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
40008ba8: 7f ff e9 f6 call 40003380 <sparc_enable_interrupts>
40008bac: 90 10 00 11 mov %l1, %o0
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
40008bb0: c0 24 20 34 clr [ %l0 + 0x34 ]
return;
40008bb4: 81 c7 e0 08 ret
40008bb8: 81 e8 00 00 restore
40008c40 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
40008c40: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
40008c44: 03 10 00 82 sethi %hi(0x40020800), %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 );
40008c48: 7f ff e9 ca call 40003370 <sparc_disable_interrupts>
40008c4c: e0 00 62 8c ld [ %g1 + 0x28c ], %l0 ! 40020a8c <_Thread_Executing>
40008c50: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
40008c54: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
40008c58: 80 a0 60 00 cmp %g1, 0
40008c5c: 02 80 00 2c be 40008d0c <_CORE_RWLock_Release+0xcc>
40008c60: 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 ) {
40008c64: 22 80 00 23 be,a 40008cf0 <_CORE_RWLock_Release+0xb0>
40008c68: 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;
40008c6c: 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;
40008c70: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
40008c74: 7f ff e9 c3 call 40003380 <sparc_enable_interrupts>
40008c78: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
40008c7c: 40 00 06 6c call 4000a62c <_Thread_queue_Dequeue>
40008c80: 90 10 00 18 mov %i0, %o0
if ( next ) {
40008c84: 80 a2 20 00 cmp %o0, 0
40008c88: 22 80 00 25 be,a 40008d1c <_CORE_RWLock_Release+0xdc>
40008c8c: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
40008c90: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
40008c94: 80 a0 60 01 cmp %g1, 1
40008c98: 02 80 00 23 be 40008d24 <_CORE_RWLock_Release+0xe4>
40008c9c: 84 10 20 01 mov 1, %g2
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
40008ca0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40008ca4: 82 00 60 01 inc %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
40008ca8: c4 26 20 44 st %g2, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
40008cac: 10 80 00 0a b 40008cd4 <_CORE_RWLock_Release+0x94>
40008cb0: 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 )
40008cb4: 80 a0 60 01 cmp %g1, 1
40008cb8: 02 80 00 0c be 40008ce8 <_CORE_RWLock_Release+0xa8> <== NEVER TAKEN
40008cbc: 92 10 00 08 mov %o0, %o1
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
40008cc0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
40008cc4: 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;
40008cc8: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
40008ccc: 40 00 07 64 call 4000aa5c <_Thread_queue_Extract>
40008cd0: 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 );
40008cd4: 40 00 07 b5 call 4000aba8 <_Thread_queue_First>
40008cd8: 90 10 00 18 mov %i0, %o0
if ( !next ||
40008cdc: 80 a2 20 00 cmp %o0, 0
40008ce0: 32 bf ff f5 bne,a 40008cb4 <_CORE_RWLock_Release+0x74>
40008ce4: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
40008ce8: 81 c7 e0 08 ret
40008cec: 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;
40008cf0: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
40008cf4: 80 a0 60 00 cmp %g1, 0
40008cf8: 02 bf ff dd be 40008c6c <_CORE_RWLock_Release+0x2c>
40008cfc: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
40008d00: 7f ff e9 a0 call 40003380 <sparc_enable_interrupts>
40008d04: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
40008d08: 30 80 00 05 b,a 40008d1c <_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 );
40008d0c: 7f ff e9 9d call 40003380 <sparc_enable_interrupts>
40008d10: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
40008d14: 82 10 20 02 mov 2, %g1
40008d18: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
40008d1c: 81 c7 e0 08 ret
40008d20: 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;
40008d24: 82 10 20 02 mov 2, %g1
40008d28: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
40008d2c: 81 c7 e0 08 ret
40008d30: 91 e8 20 00 restore %g0, 0, %o0
40008d34 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
40008d34: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40008d38: 90 10 00 18 mov %i0, %o0
40008d3c: 40 00 05 56 call 4000a294 <_Thread_Get>
40008d40: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40008d44: c2 07 bf fc ld [ %fp + -4 ], %g1
40008d48: 80 a0 60 00 cmp %g1, 0
40008d4c: 12 80 00 08 bne 40008d6c <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
40008d50: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
40008d54: 40 00 07 d1 call 4000ac98 <_Thread_queue_Process_timeout>
40008d58: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40008d5c: 03 10 00 82 sethi %hi(0x40020800), %g1
40008d60: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 400209d0 <_Thread_Dispatch_disable_level>
40008d64: 84 00 bf ff add %g2, -1, %g2
40008d68: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ]
40008d6c: 81 c7 e0 08 ret
40008d70: 81 e8 00 00 restore
40016d20 <_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
)
{
40016d20: 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 ) {
40016d24: 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
)
{
40016d28: 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 ) {
40016d2c: 80 a0 40 1a cmp %g1, %i2
40016d30: 0a 80 00 17 bcs 40016d8c <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN
40016d34: 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 ) {
40016d38: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
40016d3c: 80 a0 60 00 cmp %g1, 0
40016d40: 02 80 00 0a be 40016d68 <_CORE_message_queue_Broadcast+0x48>
40016d44: a4 10 20 00 clr %l2
*count = 0;
40016d48: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
40016d4c: 81 c7 e0 08 ret
40016d50: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
40016d54: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
40016d58: 40 00 29 72 call 40021320 <memcpy>
40016d5c: a4 04 a0 01 inc %l2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
40016d60: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
40016d64: 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))) {
40016d68: 40 00 0a 9a call 400197d0 <_Thread_queue_Dequeue>
40016d6c: 90 10 00 10 mov %l0, %o0
40016d70: 92 10 00 19 mov %i1, %o1
40016d74: 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 =
40016d78: 80 a2 20 00 cmp %o0, 0
40016d7c: 12 bf ff f6 bne 40016d54 <_CORE_message_queue_Broadcast+0x34>
40016d80: 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;
40016d84: e4 27 40 00 st %l2, [ %i5 ]
40016d88: b0 10 20 00 clr %i0
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
40016d8c: 81 c7 e0 08 ret
40016d90: 81 e8 00 00 restore
400106e0 <_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
)
{
400106e0: 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;
400106e4: 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;
400106e8: 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;
400106ec: 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;
400106f0: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
400106f4: 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)) {
400106f8: 80 8e e0 03 btst 3, %i3
400106fc: 02 80 00 09 be 40010720 <_CORE_message_queue_Initialize+0x40>
40010700: a2 10 00 1b mov %i3, %l1
allocated_message_size += sizeof(uint32_t);
40010704: a2 06 e0 04 add %i3, 4, %l1
allocated_message_size &= ~(sizeof(uint32_t) - 1);
40010708: a2 0c 7f fc and %l1, -4, %l1
}
if (allocated_message_size < maximum_message_size)
4001070c: 80 a6 c0 11 cmp %i3, %l1
40010710: 08 80 00 05 bleu 40010724 <_CORE_message_queue_Initialize+0x44><== ALWAYS TAKEN
40010714: a0 04 60 14 add %l1, 0x14, %l0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
40010718: 81 c7 e0 08 ret
4001071c: 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));
40010720: 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 *
40010724: 92 10 00 1a mov %i2, %o1
40010728: 40 00 52 17 call 40024f84 <.umul>
4001072c: 90 10 00 10 mov %l0, %o0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
40010730: 80 a2 00 11 cmp %o0, %l1
40010734: 0a bf ff f9 bcs 40010718 <_CORE_message_queue_Initialize+0x38><== NEVER TAKEN
40010738: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
4001073c: 40 00 0c 7c call 4001392c <_Workspace_Allocate>
40010740: 01 00 00 00 nop
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
40010744: 80 a2 20 00 cmp %o0, 0
40010748: 02 bf ff f4 be 40010718 <_CORE_message_queue_Initialize+0x38>
4001074c: d0 26 20 5c st %o0, [ %i0 + 0x5c ]
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
40010750: 92 10 00 08 mov %o0, %o1
40010754: 94 10 00 1a mov %i2, %o2
40010758: 90 06 20 68 add %i0, 0x68, %o0
4001075c: 40 00 16 f3 call 40016328 <_Chain_Initialize>
40010760: 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(
40010764: 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;
40010768: c0 26 20 54 clr [ %i0 + 0x54 ]
4001076c: 82 18 60 01 xor %g1, 1, %g1
40010770: 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);
40010774: 82 06 20 54 add %i0, 0x54, %g1
40010778: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
4001077c: 82 06 20 50 add %i0, 0x50, %g1
40010780: 90 10 00 18 mov %i0, %o0
40010784: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
40010788: 92 60 3f ff subx %g0, -1, %o1
4001078c: 94 10 20 80 mov 0x80, %o2
40010790: 96 10 20 06 mov 6, %o3
40010794: 40 00 09 13 call 40012be0 <_Thread_queue_Initialize>
40010798: 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;
4001079c: 81 c7 e0 08 ret
400107a0: 81 e8 00 00 restore
40006660 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
40006660: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
40006664: 21 10 00 76 sethi %hi(0x4001d800), %l0
40006668: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 ! 4001d820 <_Thread_Dispatch_disable_level>
4000666c: 80 a0 60 00 cmp %g1, 0
40006670: 02 80 00 05 be 40006684 <_CORE_mutex_Seize+0x24>
40006674: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40006678: 80 8e a0 ff btst 0xff, %i2
4000667c: 12 80 00 1a bne 400066e4 <_CORE_mutex_Seize+0x84> <== ALWAYS TAKEN
40006680: 03 10 00 76 sethi %hi(0x4001d800), %g1
40006684: 90 10 00 18 mov %i0, %o0
40006688: 40 00 16 6e call 4000c040 <_CORE_mutex_Seize_interrupt_trylock>
4000668c: 92 07 a0 54 add %fp, 0x54, %o1
40006690: 80 a2 20 00 cmp %o0, 0
40006694: 02 80 00 12 be 400066dc <_CORE_mutex_Seize+0x7c>
40006698: 80 8e a0 ff btst 0xff, %i2
4000669c: 02 80 00 1a be 40006704 <_CORE_mutex_Seize+0xa4>
400066a0: 01 00 00 00 nop
400066a4: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
400066a8: 03 10 00 76 sethi %hi(0x4001d800), %g1
400066ac: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 4001d8dc <_Thread_Executing>
400066b0: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
400066b4: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
400066b8: 82 00 a0 01 add %g2, 1, %g1
400066bc: c2 24 20 20 st %g1, [ %l0 + 0x20 ]
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;
400066c0: 82 10 20 01 mov 1, %g1
400066c4: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
400066c8: 7f ff ed 89 call 40001cec <sparc_enable_interrupts>
400066cc: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
400066d0: 90 10 00 18 mov %i0, %o0
400066d4: 7f ff ff c0 call 400065d4 <_CORE_mutex_Seize_interrupt_blocking>
400066d8: 92 10 00 1b mov %i3, %o1
400066dc: 81 c7 e0 08 ret
400066e0: 81 e8 00 00 restore
400066e4: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1
400066e8: 80 a0 60 01 cmp %g1, 1
400066ec: 28 bf ff e7 bleu,a 40006688 <_CORE_mutex_Seize+0x28>
400066f0: 90 10 00 18 mov %i0, %o0
400066f4: 90 10 20 00 clr %o0
400066f8: 92 10 20 00 clr %o1
400066fc: 40 00 01 a6 call 40006d94 <_Internal_error_Occurred>
40006700: 94 10 20 13 mov 0x13, %o2
40006704: 7f ff ed 7a call 40001cec <sparc_enable_interrupts>
40006708: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
4000670c: 03 10 00 76 sethi %hi(0x4001d800), %g1
40006710: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 4001d8dc <_Thread_Executing>
40006714: 84 10 20 01 mov 1, %g2
40006718: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
4000671c: 81 c7 e0 08 ret
40006720: 81 e8 00 00 restore
400068c0 <_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
)
{
400068c0: 9d e3 bf a0 save %sp, -96, %sp
400068c4: 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)) ) {
400068c8: b0 10 20 00 clr %i0
400068cc: 40 00 06 1e call 40008144 <_Thread_queue_Dequeue>
400068d0: 90 10 00 10 mov %l0, %o0
400068d4: 80 a2 20 00 cmp %o0, 0
400068d8: 02 80 00 04 be 400068e8 <_CORE_semaphore_Surrender+0x28>
400068dc: 01 00 00 00 nop
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
400068e0: 81 c7 e0 08 ret
400068e4: 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 );
400068e8: 7f ff ec fd call 40001cdc <sparc_disable_interrupts>
400068ec: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
400068f0: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
400068f4: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
400068f8: 80 a0 40 02 cmp %g1, %g2
400068fc: 1a 80 00 05 bcc 40006910 <_CORE_semaphore_Surrender+0x50> <== NEVER TAKEN
40006900: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
40006904: 82 00 60 01 inc %g1
40006908: b0 10 20 00 clr %i0
4000690c: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
40006910: 7f ff ec f7 call 40001cec <sparc_enable_interrupts>
40006914: 01 00 00 00 nop
}
return status;
}
40006918: 81 c7 e0 08 ret
4000691c: 81 e8 00 00 restore
4000c008 <_Chain_Initialize>:
Chain_Node *current;
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
4000c008: c0 22 20 04 clr [ %o0 + 4 ]
next = starting_address;
while ( count-- ) {
4000c00c: 80 a2 a0 00 cmp %o2, 0
4000c010: 02 80 00 08 be 4000c030 <_Chain_Initialize+0x28> <== NEVER TAKEN
4000c014: 82 10 00 08 mov %o0, %g1
current->next = next;
next->previous = current;
4000c018: 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;
4000c01c: 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-- ) {
4000c020: 94 82 bf ff addcc %o2, -1, %o2
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
4000c024: 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-- ) {
4000c028: 12 bf ff fc bne 4000c018 <_Chain_Initialize+0x10>
4000c02c: 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 );
4000c030: 84 02 20 04 add %o0, 4, %g2
4000c034: c4 20 40 00 st %g2, [ %g1 ]
the_chain->last = current;
}
4000c038: 81 c3 e0 08 retl
4000c03c: c2 22 20 08 st %g1, [ %o0 + 8 ]
40005428 <_Event_Seize>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
40005428: 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;
4000542c: 03 10 00 76 sethi %hi(0x4001d800), %g1
40005430: e0 00 60 dc ld [ %g1 + 0xdc ], %l0 ! 4001d8dc <_Thread_Executing>
executing->Wait.return_code = RTEMS_SUCCESSFUL;
40005434: c0 24 20 34 clr [ %l0 + 0x34 ]
api = executing->API_Extensions[ THREAD_API_RTEMS ];
_ISR_Disable( level );
40005438: 7f ff f2 29 call 40001cdc <sparc_disable_interrupts>
4000543c: e4 04 21 5c ld [ %l0 + 0x15c ], %l2
pending_events = api->pending_events;
40005440: c2 04 80 00 ld [ %l2 ], %g1
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
40005444: a2 8e 00 01 andcc %i0, %g1, %l1
40005448: 02 80 00 07 be 40005464 <_Event_Seize+0x3c>
4000544c: 80 8e 60 01 btst 1, %i1
40005450: 80 a6 00 11 cmp %i0, %l1
40005454: 02 80 00 23 be 400054e0 <_Event_Seize+0xb8>
40005458: 80 8e 60 02 btst 2, %i1
4000545c: 12 80 00 21 bne 400054e0 <_Event_Seize+0xb8> <== ALWAYS TAKEN
40005460: 80 8e 60 01 btst 1, %i1
_ISR_Enable( level );
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
40005464: 12 80 00 18 bne 400054c4 <_Event_Seize+0x9c>
40005468: 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;
4000546c: f2 24 20 30 st %i1, [ %l0 + 0x30 ]
executing->Wait.count = (uint32_t) event_in;
40005470: f0 24 20 24 st %i0, [ %l0 + 0x24 ]
executing->Wait.return_argument = event_out;
40005474: f6 24 20 28 st %i3, [ %l0 + 0x28 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
40005478: 33 10 00 78 sethi %hi(0x4001e000), %i1
4000547c: c2 26 61 54 st %g1, [ %i1 + 0x154 ] ! 4001e154 <_Event_Sync_state>
_ISR_Enable( level );
40005480: 7f ff f2 1b call 40001cec <sparc_enable_interrupts>
40005484: 01 00 00 00 nop
if ( ticks ) {
40005488: 80 a6 a0 00 cmp %i2, 0
4000548c: 32 80 00 1c bne,a 400054fc <_Event_Seize+0xd4>
40005490: c2 04 20 08 ld [ %l0 + 8 ], %g1
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
40005494: 90 10 00 10 mov %l0, %o0
40005498: 40 00 0c ac call 40008748 <_Thread_Set_state>
4000549c: 92 10 21 00 mov 0x100, %o1
_ISR_Disable( level );
400054a0: 7f ff f2 0f call 40001cdc <sparc_disable_interrupts>
400054a4: 01 00 00 00 nop
sync_state = _Event_Sync_state;
400054a8: f0 06 61 54 ld [ %i1 + 0x154 ], %i0
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
400054ac: c0 26 61 54 clr [ %i1 + 0x154 ]
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
400054b0: 80 a6 20 01 cmp %i0, 1
400054b4: 02 80 00 1f be 40005530 <_Event_Seize+0x108>
400054b8: 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 );
400054bc: 40 00 08 97 call 40007718 <_Thread_blocking_operation_Cancel>
400054c0: 95 e8 00 08 restore %g0, %o0, %o2
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
_ISR_Enable( level );
400054c4: 7f ff f2 0a call 40001cec <sparc_enable_interrupts>
400054c8: 01 00 00 00 nop
executing->Wait.return_code = RTEMS_UNSATISFIED;
400054cc: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
400054d0: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
*event_out = seized_events;
400054d4: e2 26 c0 00 st %l1, [ %i3 ]
400054d8: 81 c7 e0 08 ret
400054dc: 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 =
400054e0: 82 28 40 11 andn %g1, %l1, %g1
400054e4: c2 24 80 00 st %g1, [ %l2 ]
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
400054e8: 7f ff f2 01 call 40001cec <sparc_enable_interrupts>
400054ec: 01 00 00 00 nop
*event_out = seized_events;
400054f0: e2 26 c0 00 st %l1, [ %i3 ]
return;
400054f4: 81 c7 e0 08 ret
400054f8: 81 e8 00 00 restore
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400054fc: f4 24 20 54 st %i2, [ %l0 + 0x54 ]
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
40005500: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40005504: 03 10 00 15 sethi %hi(0x40005400), %g1
40005508: 82 10 62 dc or %g1, 0x2dc, %g1 ! 400056dc <_Event_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
4000550c: c0 24 20 50 clr [ %l0 + 0x50 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
40005510: c0 24 20 6c clr [ %l0 + 0x6c ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40005514: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40005518: 11 10 00 76 sethi %hi(0x4001d800), %o0
4000551c: 92 04 20 48 add %l0, 0x48, %o1
40005520: 40 00 0e a1 call 40008fa4 <_Watchdog_Insert>
40005524: 90 12 20 fc or %o0, 0xfc, %o0
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
40005528: 10 bf ff dc b 40005498 <_Event_Seize+0x70>
4000552c: 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 );
40005530: 7f ff f1 ef call 40001cec <sparc_enable_interrupts>
40005534: 91 e8 00 08 restore %g0, %o0, %o0
40005594 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
40005594: 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 ];
40005598: e0 06 21 5c ld [ %i0 + 0x15c ], %l0
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
4000559c: 7f ff f1 d0 call 40001cdc <sparc_disable_interrupts>
400055a0: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
400055a4: a2 10 00 08 mov %o0, %l1
pending_events = api->pending_events;
400055a8: c4 04 00 00 ld [ %l0 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
400055ac: 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 ) ) {
400055b0: 86 88 40 02 andcc %g1, %g2, %g3
400055b4: 02 80 00 3e be 400056ac <_Event_Surrender+0x118>
400055b8: 09 10 00 76 sethi %hi(0x4001d800), %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() &&
400055bc: c8 01 20 b8 ld [ %g4 + 0xb8 ], %g4 ! 4001d8b8 <_ISR_Nest_level>
400055c0: 80 a1 20 00 cmp %g4, 0
400055c4: 12 80 00 1d bne 40005638 <_Event_Surrender+0xa4>
400055c8: 09 10 00 76 sethi %hi(0x4001d800), %g4
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
400055cc: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
400055d0: 80 89 21 00 btst 0x100, %g4
400055d4: 02 80 00 34 be 400056a4 <_Event_Surrender+0x110>
400055d8: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
400055dc: 02 80 00 04 be 400055ec <_Event_Surrender+0x58>
400055e0: 80 8c a0 02 btst 2, %l2
400055e4: 02 80 00 30 be 400056a4 <_Event_Surrender+0x110> <== NEVER TAKEN
400055e8: 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;
400055ec: 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 );
400055f0: 84 28 80 03 andn %g2, %g3, %g2
400055f4: c4 24 00 00 st %g2, [ %l0 ]
the_thread->Wait.count = 0;
400055f8: c0 26 20 24 clr [ %i0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
400055fc: c6 20 40 00 st %g3, [ %g1 ]
_ISR_Flash( level );
40005600: 7f ff f1 bb call 40001cec <sparc_enable_interrupts>
40005604: 90 10 00 11 mov %l1, %o0
40005608: 7f ff f1 b5 call 40001cdc <sparc_disable_interrupts>
4000560c: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
40005610: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
40005614: 80 a0 60 02 cmp %g1, 2
40005618: 02 80 00 27 be 400056b4 <_Event_Surrender+0x120>
4000561c: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
40005620: 90 10 00 11 mov %l1, %o0
40005624: 7f ff f1 b2 call 40001cec <sparc_enable_interrupts>
40005628: 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 );
4000562c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
40005630: 40 00 08 d5 call 40007984 <_Thread_Clear_state>
40005634: 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() &&
40005638: c8 01 20 dc ld [ %g4 + 0xdc ], %g4
4000563c: 80 a6 00 04 cmp %i0, %g4
40005640: 32 bf ff e4 bne,a 400055d0 <_Event_Surrender+0x3c>
40005644: c8 06 20 10 ld [ %i0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
40005648: 09 10 00 78 sethi %hi(0x4001e000), %g4
4000564c: da 01 21 54 ld [ %g4 + 0x154 ], %o5 ! 4001e154 <_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() &&
40005650: 80 a3 60 02 cmp %o5, 2
40005654: 02 80 00 07 be 40005670 <_Event_Surrender+0xdc> <== NEVER TAKEN
40005658: 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)) ) {
4000565c: da 01 21 54 ld [ %g4 + 0x154 ], %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() &&
40005660: 80 a3 60 01 cmp %o5, 1
40005664: 32 bf ff db bne,a 400055d0 <_Event_Surrender+0x3c>
40005668: 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) ) {
4000566c: 80 a0 40 03 cmp %g1, %g3
40005670: 02 80 00 04 be 40005680 <_Event_Surrender+0xec>
40005674: 80 8c a0 02 btst 2, %l2
40005678: 02 80 00 09 be 4000569c <_Event_Surrender+0x108> <== NEVER TAKEN
4000567c: 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;
40005680: 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 );
40005684: 84 28 80 03 andn %g2, %g3, %g2
40005688: c4 24 00 00 st %g2, [ %l0 ]
the_thread->Wait.count = 0;
4000568c: c0 26 20 24 clr [ %i0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40005690: c6 20 40 00 st %g3, [ %g1 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
40005694: 82 10 20 03 mov 3, %g1
40005698: c2 21 21 54 st %g1, [ %g4 + 0x154 ]
}
_ISR_Enable( level );
4000569c: 7f ff f1 94 call 40001cec <sparc_enable_interrupts>
400056a0: 91 e8 00 11 restore %g0, %l1, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
400056a4: 7f ff f1 92 call 40001cec <sparc_enable_interrupts>
400056a8: 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 );
400056ac: 7f ff f1 90 call 40001cec <sparc_enable_interrupts>
400056b0: 91 e8 00 08 restore %g0, %o0, %o0
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
400056b4: 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 );
400056b8: 7f ff f1 8d call 40001cec <sparc_enable_interrupts>
400056bc: 90 10 00 11 mov %l1, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
400056c0: 40 00 0e a6 call 40009158 <_Watchdog_Remove>
400056c4: 90 06 20 48 add %i0, 0x48, %o0
400056c8: 33 04 00 ff sethi %hi(0x1003fc00), %i1
400056cc: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
400056d0: 40 00 08 ad call 40007984 <_Thread_Clear_state>
400056d4: 81 e8 00 00 restore
400056dc <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
400056dc: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
400056e0: 90 10 00 18 mov %i0, %o0
400056e4: 40 00 09 b2 call 40007dac <_Thread_Get>
400056e8: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
400056ec: c2 07 bf fc ld [ %fp + -4 ], %g1
400056f0: 80 a0 60 00 cmp %g1, 0
400056f4: 12 80 00 15 bne 40005748 <_Event_Timeout+0x6c> <== NEVER TAKEN
400056f8: 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 );
400056fc: 7f ff f1 78 call 40001cdc <sparc_disable_interrupts>
40005700: 01 00 00 00 nop
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
40005704: 03 10 00 76 sethi %hi(0x4001d800), %g1
40005708: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 4001d8dc <_Thread_Executing>
4000570c: 80 a4 00 01 cmp %l0, %g1
40005710: 02 80 00 10 be 40005750 <_Event_Timeout+0x74>
40005714: 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;
40005718: 82 10 20 06 mov 6, %g1
4000571c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
40005720: 7f ff f1 73 call 40001cec <sparc_enable_interrupts>
40005724: 01 00 00 00 nop
40005728: 90 10 00 10 mov %l0, %o0
4000572c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
40005730: 40 00 08 95 call 40007984 <_Thread_Clear_state>
40005734: 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;
40005738: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000573c: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 ! 4001d820 <_Thread_Dispatch_disable_level>
40005740: 84 00 bf ff add %g2, -1, %g2
40005744: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
40005748: 81 c7 e0 08 ret
4000574c: 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 )
40005750: 03 10 00 78 sethi %hi(0x4001e000), %g1
40005754: c4 00 61 54 ld [ %g1 + 0x154 ], %g2 ! 4001e154 <_Event_Sync_state>
40005758: 80 a0 a0 01 cmp %g2, 1
4000575c: 32 bf ff f0 bne,a 4000571c <_Event_Timeout+0x40>
40005760: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
40005764: 84 10 20 02 mov 2, %g2
40005768: c4 20 61 54 st %g2, [ %g1 + 0x154 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
4000576c: 10 bf ff ec b 4000571c <_Event_Timeout+0x40>
40005770: 82 10 20 06 mov 6, %g1
4000c2b4 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
4000c2b4: 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;
4000c2b8: a8 06 60 04 add %i1, 4, %l4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
4000c2bc: 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 ) {
4000c2c0: 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;
4000c2c4: e4 06 20 08 ld [ %i0 + 8 ], %l2
4000c2c8: 18 80 00 72 bgu 4000c490 <_Heap_Allocate_aligned_with_boundary+0x1dc>
4000c2cc: fa 06 20 10 ld [ %i0 + 0x10 ], %i5
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
4000c2d0: 80 a6 e0 00 cmp %i3, 0
4000c2d4: 12 80 00 6d bne 4000c488 <_Heap_Allocate_aligned_with_boundary+0x1d4>
4000c2d8: 80 a6 40 1b cmp %i1, %i3
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4000c2dc: 80 a4 00 12 cmp %l0, %l2
4000c2e0: 02 80 00 6f be 4000c49c <_Heap_Allocate_aligned_with_boundary+0x1e8>
4000c2e4: 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;
4000c2e8: 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;
4000c2ec: 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;
4000c2f0: 82 20 40 19 sub %g1, %i1, %g1
4000c2f4: 10 80 00 09 b 4000c318 <_Heap_Allocate_aligned_with_boundary+0x64>
4000c2f8: c2 27 bf fc st %g1, [ %fp + -4 ]
boundary
);
}
}
if ( alloc_begin != 0 ) {
4000c2fc: 80 a6 20 00 cmp %i0, 0
4000c300: 32 80 00 54 bne,a 4000c450 <_Heap_Allocate_aligned_with_boundary+0x19c><== ALWAYS TAKEN
4000c304: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
break;
}
block = block->next;
4000c308: e4 04 a0 08 ld [ %l2 + 8 ], %l2
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4000c30c: 80 a4 00 12 cmp %l0, %l2
4000c310: 22 80 00 57 be,a 4000c46c <_Heap_Allocate_aligned_with_boundary+0x1b8>
4000c314: 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 ) {
4000c318: e6 04 a0 04 ld [ %l2 + 4 ], %l3
4000c31c: 80 a5 00 13 cmp %l4, %l3
4000c320: 1a bf ff fa bcc 4000c308 <_Heap_Allocate_aligned_with_boundary+0x54>
4000c324: a2 04 60 01 inc %l1
if ( alignment == 0 ) {
4000c328: 80 a6 a0 00 cmp %i2, 0
4000c32c: 02 bf ff f4 be 4000c2fc <_Heap_Allocate_aligned_with_boundary+0x48>
4000c330: 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;
4000c334: 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;
4000c338: 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;
4000c33c: a6 0c ff fe and %l3, -2, %l3
4000c340: 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;
4000c344: 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;
4000c348: 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);
4000c34c: 90 10 00 18 mov %i0, %o0
4000c350: a6 00 40 13 add %g1, %l3, %l3
4000c354: 40 00 32 73 call 40018d20 <.urem>
4000c358: 92 10 00 1a mov %i2, %o1
4000c35c: 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 ) {
4000c360: 80 a4 c0 18 cmp %l3, %i0
4000c364: 1a 80 00 06 bcc 4000c37c <_Heap_Allocate_aligned_with_boundary+0xc8>
4000c368: ac 04 a0 08 add %l2, 8, %l6
4000c36c: 90 10 00 13 mov %l3, %o0
4000c370: 40 00 32 6c call 40018d20 <.urem>
4000c374: 92 10 00 1a mov %i2, %o1
4000c378: b0 24 c0 08 sub %l3, %o0, %i0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
4000c37c: 80 a6 e0 00 cmp %i3, 0
4000c380: 02 80 00 24 be 4000c410 <_Heap_Allocate_aligned_with_boundary+0x15c>
4000c384: 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;
4000c388: a6 06 00 19 add %i0, %i1, %l3
4000c38c: 92 10 00 1b mov %i3, %o1
4000c390: 40 00 32 64 call 40018d20 <.urem>
4000c394: 90 10 00 13 mov %l3, %o0
4000c398: 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 ) {
4000c39c: 80 a4 c0 08 cmp %l3, %o0
4000c3a0: 08 80 00 1b bleu 4000c40c <_Heap_Allocate_aligned_with_boundary+0x158>
4000c3a4: 80 a6 00 08 cmp %i0, %o0
4000c3a8: 1a 80 00 1a bcc 4000c410 <_Heap_Allocate_aligned_with_boundary+0x15c>
4000c3ac: 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;
4000c3b0: 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 ) {
4000c3b4: 80 a5 40 08 cmp %l5, %o0
4000c3b8: 28 80 00 09 bleu,a 4000c3dc <_Heap_Allocate_aligned_with_boundary+0x128>
4000c3bc: b0 22 00 19 sub %o0, %i1, %i0
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
4000c3c0: 10 bf ff d3 b 4000c30c <_Heap_Allocate_aligned_with_boundary+0x58>
4000c3c4: 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 ) {
4000c3c8: 1a 80 00 11 bcc 4000c40c <_Heap_Allocate_aligned_with_boundary+0x158>
4000c3cc: 80 a5 40 08 cmp %l5, %o0
if ( boundary_line < boundary_floor ) {
4000c3d0: 38 bf ff cf bgu,a 4000c30c <_Heap_Allocate_aligned_with_boundary+0x58><== NEVER TAKEN
4000c3d4: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED
return 0;
}
alloc_begin = boundary_line - alloc_size;
4000c3d8: b0 22 00 19 sub %o0, %i1, %i0
4000c3dc: 92 10 00 1a mov %i2, %o1
4000c3e0: 40 00 32 50 call 40018d20 <.urem>
4000c3e4: 90 10 00 18 mov %i0, %o0
4000c3e8: 92 10 00 1b mov %i3, %o1
4000c3ec: b0 26 00 08 sub %i0, %o0, %i0
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
4000c3f0: a6 06 00 19 add %i0, %i1, %l3
4000c3f4: 40 00 32 4b call 40018d20 <.urem>
4000c3f8: 90 10 00 13 mov %l3, %o0
4000c3fc: 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 ) {
4000c400: 80 a4 c0 08 cmp %l3, %o0
4000c404: 18 bf ff f1 bgu 4000c3c8 <_Heap_Allocate_aligned_with_boundary+0x114>
4000c408: 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 ) {
4000c40c: 80 a5 80 18 cmp %l6, %i0
4000c410: 18 bf ff be bgu 4000c308 <_Heap_Allocate_aligned_with_boundary+0x54>
4000c414: 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;
4000c418: 90 10 00 18 mov %i0, %o0
4000c41c: a6 20 40 12 sub %g1, %l2, %l3
4000c420: 92 10 00 1d mov %i5, %o1
4000c424: 40 00 32 3f call 40018d20 <.urem>
4000c428: a6 04 c0 18 add %l3, %i0, %l3
if ( free_size >= min_block_size || free_size == 0 ) {
4000c42c: 90 a4 c0 08 subcc %l3, %o0, %o0
4000c430: 02 bf ff b4 be 4000c300 <_Heap_Allocate_aligned_with_boundary+0x4c>
4000c434: 80 a6 20 00 cmp %i0, 0
4000c438: 80 a5 c0 08 cmp %l7, %o0
4000c43c: 18 bf ff b3 bgu 4000c308 <_Heap_Allocate_aligned_with_boundary+0x54>
4000c440: 80 a6 20 00 cmp %i0, 0
boundary
);
}
}
if ( alloc_begin != 0 ) {
4000c444: 22 bf ff b2 be,a 4000c30c <_Heap_Allocate_aligned_with_boundary+0x58><== NEVER TAKEN
4000c448: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
4000c44c: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4000c450: 92 10 00 12 mov %l2, %o1
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
4000c454: 82 00 40 11 add %g1, %l1, %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4000c458: 96 10 00 19 mov %i1, %o3
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
4000c45c: c2 24 20 4c st %g1, [ %l0 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4000c460: 90 10 00 10 mov %l0, %o0
4000c464: 7f ff e9 fb call 40006c50 <_Heap_Block_allocate>
4000c468: 94 10 00 18 mov %i0, %o2
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
Heap_Statistics *const stats = &heap->stats;
4000c46c: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
4000c470: 80 a0 40 11 cmp %g1, %l1
4000c474: 1a 80 00 08 bcc 4000c494 <_Heap_Allocate_aligned_with_boundary+0x1e0>
4000c478: 01 00 00 00 nop
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
4000c47c: e2 24 20 44 st %l1, [ %l0 + 0x44 ]
4000c480: 81 c7 e0 08 ret
4000c484: 81 e8 00 00 restore
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
4000c488: 08 80 00 07 bleu 4000c4a4 <_Heap_Allocate_aligned_with_boundary+0x1f0>
4000c48c: 80 a6 a0 00 cmp %i2, 0
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
4000c490: b0 10 20 00 clr %i0
}
return (void *) alloc_begin;
}
4000c494: 81 c7 e0 08 ret
4000c498: 81 e8 00 00 restore
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4000c49c: 10 bf ff f4 b 4000c46c <_Heap_Allocate_aligned_with_boundary+0x1b8>
4000c4a0: b0 10 20 00 clr %i0
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
4000c4a4: 22 bf ff 8e be,a 4000c2dc <_Heap_Allocate_aligned_with_boundary+0x28>
4000c4a8: b4 10 00 1d mov %i5, %i2
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4000c4ac: 10 bf ff 8d b 4000c2e0 <_Heap_Allocate_aligned_with_boundary+0x2c>
4000c4b0: 80 a4 00 12 cmp %l0, %l2
40011c68 <_Heap_Extend>:
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
40011c68: 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;
40011c6c: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
40011c70: 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 ) {
40011c74: 80 a6 40 01 cmp %i1, %g1
40011c78: 0a 80 00 2a bcs 40011d20 <_Heap_Extend+0xb8>
40011c7c: e2 06 20 24 ld [ %i0 + 0x24 ], %l1
return HEAP_EXTEND_ERROR; /* case 3 */
} else if ( area_begin != heap_area_end ) {
40011c80: 80 a6 40 01 cmp %i1, %g1
40011c84: 12 80 00 25 bne 40011d18 <_Heap_Extend+0xb0>
40011c88: 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);
40011c8c: 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;
40011c90: 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
40011c94: 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;
40011c98: f4 24 20 1c st %i2, [ %l0 + 0x1c ]
extend_size = new_heap_area_end
40011c9c: b2 06 7f f8 add %i1, -8, %i1
40011ca0: 7f ff c9 a4 call 40004330 <.urem>
40011ca4: 90 10 00 19 mov %i1, %o0
40011ca8: 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;
40011cac: d0 26 c0 00 st %o0, [ %i3 ]
if( extend_size >= heap->min_block_size ) {
40011cb0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40011cb4: 80 a0 40 08 cmp %g1, %o0
40011cb8: 18 80 00 18 bgu 40011d18 <_Heap_Extend+0xb0> <== NEVER TAKEN
40011cbc: 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;
40011cc0: 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 =
40011cc4: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
40011cc8: 82 08 60 01 and %g1, 1, %g1
40011ccc: 82 12 00 01 or %o0, %g1, %g1
40011cd0: 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);
40011cd4: 82 02 00 11 add %o0, %l1, %g1
40011cd8: 84 20 80 01 sub %g2, %g1, %g2
40011cdc: 84 10 a0 01 or %g2, 1, %g2
40011ce0: c4 20 60 04 st %g2, [ %g1 + 4 ]
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
40011ce4: c6 04 20 40 ld [ %l0 + 0x40 ], %g3
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
40011ce8: f2 04 20 2c ld [ %l0 + 0x2c ], %i1
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
40011cec: 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;
40011cf0: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
40011cf4: 82 00 e0 01 add %g3, 1, %g1
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
40011cf8: 90 06 40 08 add %i1, %o0, %o0
++stats->used_blocks;
40011cfc: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
--stats->frees; /* Do not count subsequent call as actual free() */
40011d00: 82 00 bf ff add %g2, -1, %g1
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
40011d04: d0 24 20 2c st %o0, [ %l0 + 0x2c ]
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
40011d08: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
40011d0c: 90 10 00 10 mov %l0, %o0
40011d10: 7f ff e7 35 call 4000b9e4 <_Heap_Free>
40011d14: 92 04 60 08 add %l1, 8, %o1
}
return HEAP_EXTEND_SUCCESSFUL;
}
40011d18: 81 c7 e0 08 ret
40011d1c: 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;
40011d20: c4 06 20 18 ld [ %i0 + 0x18 ], %g2
40011d24: 80 a6 40 02 cmp %i1, %g2
40011d28: 0a bf ff d6 bcs 40011c80 <_Heap_Extend+0x18>
40011d2c: b0 10 20 01 mov 1, %i0
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
}
return HEAP_EXTEND_SUCCESSFUL;
}
40011d30: 81 c7 e0 08 ret
40011d34: 81 e8 00 00 restore
4000c4b4 <_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 )
{
4000c4b4: 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 )
4000c4b8: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
4000c4bc: 40 00 32 19 call 40018d20 <.urem>
4000c4c0: 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;
4000c4c4: 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 )
4000c4c8: b2 06 7f f8 add %i1, -8, %i1
4000c4cc: 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
4000c4d0: 80 a2 00 01 cmp %o0, %g1
4000c4d4: 0a 80 00 36 bcs 4000c5ac <_Heap_Free+0xf8>
4000c4d8: 01 00 00 00 nop
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
4000c4dc: 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
4000c4e0: 80 a2 00 03 cmp %o0, %g3
4000c4e4: 18 80 00 32 bgu 4000c5ac <_Heap_Free+0xf8>
4000c4e8: 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;
4000c4ec: da 02 20 04 ld [ %o0 + 4 ], %o5
4000c4f0: 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);
4000c4f4: 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
4000c4f8: 80 a0 40 02 cmp %g1, %g2
4000c4fc: 18 80 00 2c bgu 4000c5ac <_Heap_Free+0xf8> <== NEVER TAKEN
4000c500: 80 a0 c0 02 cmp %g3, %g2
4000c504: 0a 80 00 2a bcs 4000c5ac <_Heap_Free+0xf8> <== NEVER TAKEN
4000c508: 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;
4000c50c: 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 ) ) {
4000c510: 80 8b 20 01 btst 1, %o4
4000c514: 02 80 00 26 be 4000c5ac <_Heap_Free+0xf8> <== NEVER TAKEN
4000c518: 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
4000c51c: 80 a0 c0 02 cmp %g3, %g2
4000c520: 02 80 00 06 be 4000c538 <_Heap_Free+0x84>
4000c524: 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 )
4000c528: 98 00 80 0b add %g2, %o3, %o4
4000c52c: d8 03 20 04 ld [ %o4 + 4 ], %o4
4000c530: 98 0b 20 01 and %o4, 1, %o4
4000c534: 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 ) ) {
4000c538: 80 8b 60 01 btst 1, %o5
4000c53c: 12 80 00 1e bne 4000c5b4 <_Heap_Free+0x100>
4000c540: 80 8b 20 ff btst 0xff, %o4
uintptr_t const prev_size = block->prev_size;
4000c544: 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);
4000c548: 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
4000c54c: 80 a0 40 0d cmp %g1, %o5
4000c550: 18 80 00 17 bgu 4000c5ac <_Heap_Free+0xf8> <== NEVER TAKEN
4000c554: 80 a0 c0 0d cmp %g3, %o5
4000c558: 0a 80 00 15 bcs 4000c5ac <_Heap_Free+0xf8> <== NEVER TAKEN
4000c55c: 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) ) {
4000c560: c2 03 60 04 ld [ %o5 + 4 ], %g1
4000c564: 80 88 60 01 btst 1, %g1
4000c568: 02 80 00 11 be 4000c5ac <_Heap_Free+0xf8> <== NEVER TAKEN
4000c56c: 80 8b 20 ff btst 0xff, %o4
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
4000c570: 22 80 00 3a be,a 4000c658 <_Heap_Free+0x1a4>
4000c574: 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;
4000c578: 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;
4000c57c: 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;
4000c580: c4 00 a0 08 ld [ %g2 + 8 ], %g2
4000c584: 86 00 ff ff add %g3, -1, %g3
4000c588: 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;
4000c58c: 96 01 00 0b add %g4, %o3, %o3
Heap_Block *prev = block->prev;
prev->next = next;
next->prev = prev;
4000c590: c2 20 a0 0c st %g1, [ %g2 + 0xc ]
4000c594: 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;
4000c598: 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;
4000c59c: 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;
4000c5a0: 94 12 a0 01 or %o2, 1, %o2
4000c5a4: 10 80 00 10 b 4000c5e4 <_Heap_Free+0x130>
4000c5a8: d4 23 60 04 st %o2, [ %o5 + 4 ]
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000c5ac: 81 c7 e0 08 ret
4000c5b0: 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 */
4000c5b4: 02 80 00 17 be 4000c610 <_Heap_Free+0x15c>
4000c5b8: 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;
4000c5bc: 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;
4000c5c0: c4 00 a0 08 ld [ %g2 + 8 ], %g2
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
4000c5c4: c2 22 20 0c st %g1, [ %o0 + 0xc ]
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
4000c5c8: c4 22 20 08 st %g2, [ %o0 + 8 ]
uintptr_t const size = block_size + next_block_size;
4000c5cc: 96 02 c0 04 add %o3, %g4, %o3
new_block->prev = prev;
next->prev = new_block;
4000c5d0: 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;
4000c5d4: d6 22 00 0b st %o3, [ %o0 + %o3 ]
prev->next = new_block;
4000c5d8: 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;
4000c5dc: 96 12 e0 01 or %o3, 1, %o3
4000c5e0: d6 22 20 04 st %o3, [ %o0 + 4 ]
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4000c5e4: c4 06 20 40 ld [ %i0 + 0x40 ], %g2
++stats->frees;
4000c5e8: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
stats->free_size += block_size;
4000c5ec: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4000c5f0: 84 00 bf ff add %g2, -1, %g2
++stats->frees;
stats->free_size += block_size;
4000c5f4: 88 00 c0 04 add %g3, %g4, %g4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4000c5f8: c4 26 20 40 st %g2, [ %i0 + 0x40 ]
++stats->frees;
stats->free_size += block_size;
4000c5fc: c8 26 20 30 st %g4, [ %i0 + 0x30 ]
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
4000c600: 82 00 60 01 inc %g1
4000c604: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
stats->free_size += block_size;
return( true );
4000c608: 81 c7 e0 08 ret
4000c60c: 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;
4000c610: c2 22 20 04 st %g1, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000c614: 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;
4000c618: c6 06 20 08 ld [ %i0 + 8 ], %g3
4000c61c: 82 08 7f fe and %g1, -2, %g1
next_block->prev_size = block_size;
4000c620: 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;
4000c624: c2 20 a0 04 st %g1, [ %g2 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
4000c628: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
new_block->next = next;
4000c62c: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
4000c630: 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;
4000c634: 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;
4000c638: 82 00 60 01 inc %g1
block_before->next = new_block;
next->prev = new_block;
4000c63c: 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;
4000c640: 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;
4000c644: 80 a0 40 02 cmp %g1, %g2
4000c648: 08 bf ff e7 bleu 4000c5e4 <_Heap_Free+0x130>
4000c64c: 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;
4000c650: 10 bf ff e5 b 4000c5e4 <_Heap_Free+0x130>
4000c654: 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;
4000c658: 82 12 a0 01 or %o2, 1, %g1
4000c65c: c2 23 60 04 st %g1, [ %o5 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000c660: c2 00 a0 04 ld [ %g2 + 4 ], %g1
next_block->prev_size = size;
4000c664: 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;
4000c668: 82 08 7f fe and %g1, -2, %g1
4000c66c: 10 bf ff de b 4000c5e4 <_Heap_Free+0x130>
4000c670: c2 20 a0 04 st %g1, [ %g2 + 4 ]
40011d38 <_Heap_Get_free_information>:
void _Heap_Get_free_information(
Heap_Control *the_heap,
Heap_Information *info
)
{
40011d38: 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;
40011d3c: 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;
40011d40: c0 26 40 00 clr [ %i1 ]
info->largest = 0;
40011d44: c0 26 60 04 clr [ %i1 + 4 ]
info->total = 0;
for(the_block = _Heap_Free_list_first(the_heap);
40011d48: 80 a6 00 01 cmp %i0, %g1
40011d4c: 02 80 00 13 be 40011d98 <_Heap_Get_free_information+0x60> <== NEVER TAKEN
40011d50: c0 26 60 08 clr [ %i1 + 8 ]
40011d54: 88 10 20 01 mov 1, %g4
40011d58: 10 80 00 03 b 40011d64 <_Heap_Get_free_information+0x2c>
40011d5c: 86 10 20 00 clr %g3
40011d60: 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;
40011d64: 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 )
40011d68: da 06 60 04 ld [ %i1 + 4 ], %o5
40011d6c: 84 08 bf fe and %g2, -2, %g2
40011d70: 80 a3 40 02 cmp %o5, %g2
40011d74: 1a 80 00 03 bcc 40011d80 <_Heap_Get_free_information+0x48>
40011d78: 86 00 c0 02 add %g3, %g2, %g3
info->largest = the_size;
40011d7c: 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)
40011d80: 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);
40011d84: 80 a6 00 01 cmp %i0, %g1
40011d88: 12 bf ff f6 bne 40011d60 <_Heap_Get_free_information+0x28>
40011d8c: 84 01 20 01 add %g4, 1, %g2
40011d90: c6 26 60 08 st %g3, [ %i1 + 8 ]
40011d94: c8 26 40 00 st %g4, [ %i1 ]
40011d98: 81 c7 e0 08 ret
40011d9c: 81 e8 00 00 restore
40011da0 <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
40011da0: 9d e3 bf a0 save %sp, -96, %sp
Heap_Block *the_block = the_heap->first_block;
Heap_Block *const end = the_heap->last_block;
40011da4: 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;
40011da8: 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;
40011dac: c0 26 40 00 clr [ %i1 ]
the_info->Free.total = 0;
40011db0: c0 26 60 08 clr [ %i1 + 8 ]
the_info->Free.largest = 0;
40011db4: c0 26 60 04 clr [ %i1 + 4 ]
the_info->Used.number = 0;
40011db8: c0 26 60 0c clr [ %i1 + 0xc ]
the_info->Used.total = 0;
40011dbc: c0 26 60 14 clr [ %i1 + 0x14 ]
the_info->Used.largest = 0;
40011dc0: c0 26 60 10 clr [ %i1 + 0x10 ]
while ( the_block != end ) {
40011dc4: 80 a0 40 02 cmp %g1, %g2
40011dc8: 02 80 00 1a be 40011e30 <_Heap_Get_information+0x90> <== NEVER TAKEN
40011dcc: 86 10 20 08 mov 8, %g3
40011dd0: 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;
40011dd4: 92 06 60 0c add %i1, 0xc, %o1
40011dd8: 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);
40011ddc: 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;
40011de0: 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) )
40011de4: 80 8b 60 01 btst 1, %o5
40011de8: 12 80 00 03 bne 40011df4 <_Heap_Get_information+0x54>
40011dec: 86 10 00 09 mov %o1, %g3
40011df0: 86 10 00 19 mov %i1, %g3
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
40011df4: d4 00 c0 00 ld [ %g3 ], %o2
info->total += the_size;
40011df8: d6 00 e0 08 ld [ %g3 + 8 ], %o3
if ( info->largest < the_size )
40011dfc: 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++;
40011e00: 94 02 a0 01 inc %o2
info->total += the_size;
40011e04: 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++;
40011e08: d4 20 c0 00 st %o2, [ %g3 ]
info->total += the_size;
if ( info->largest < the_size )
40011e0c: 80 a3 00 04 cmp %o4, %g4
40011e10: 1a 80 00 03 bcc 40011e1c <_Heap_Get_information+0x7c>
40011e14: d6 20 e0 08 st %o3, [ %g3 + 8 ]
info->largest = the_size;
40011e18: 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 ) {
40011e1c: 80 a0 80 01 cmp %g2, %g1
40011e20: 12 bf ff ef bne 40011ddc <_Heap_Get_information+0x3c>
40011e24: 88 0b 7f fe and %o5, -2, %g4
40011e28: c6 06 60 14 ld [ %i1 + 0x14 ], %g3
40011e2c: 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;
40011e30: c6 26 60 14 st %g3, [ %i1 + 0x14 ]
}
40011e34: 81 c7 e0 08 ret
40011e38: 81 e8 00 00 restore
4001b5d0 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
4001b5d0: 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 )
4001b5d4: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
4001b5d8: 7f ff f5 d2 call 40018d20 <.urem>
4001b5dc: 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;
4001b5e0: 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 )
4001b5e4: 84 06 7f f8 add %i1, -8, %g2
4001b5e8: 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
4001b5ec: 80 a0 80 01 cmp %g2, %g1
4001b5f0: 0a 80 00 16 bcs 4001b648 <_Heap_Size_of_alloc_area+0x78>
4001b5f4: 01 00 00 00 nop
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
4001b5f8: 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
4001b5fc: 80 a0 80 03 cmp %g2, %g3
4001b600: 18 80 00 12 bgu 4001b648 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
4001b604: 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);
4001b608: c8 00 a0 04 ld [ %g2 + 4 ], %g4
4001b60c: 88 09 3f fe and %g4, -2, %g4
4001b610: 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
4001b614: 80 a0 40 02 cmp %g1, %g2
4001b618: 18 80 00 0c bgu 4001b648 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
4001b61c: 80 a0 c0 02 cmp %g3, %g2
4001b620: 0a 80 00 0a bcs 4001b648 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
4001b624: 01 00 00 00 nop
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
4001b628: c2 00 a0 04 ld [ %g2 + 4 ], %g1
4001b62c: 80 88 60 01 btst 1, %g1
4001b630: 02 80 00 06 be 4001b648 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN
4001b634: 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;
4001b638: 84 00 a0 04 add %g2, 4, %g2
4001b63c: c4 26 80 00 st %g2, [ %i2 ]
return true;
4001b640: 81 c7 e0 08 ret
4001b644: 91 e8 20 01 restore %g0, 1, %o0
}
4001b648: 81 c7 e0 08 ret
4001b64c: 91 e8 20 00 restore %g0, 0, %o0
40007bc8 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40007bc8: 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;
40007bcc: 25 10 00 20 sethi %hi(0x40008000), %l2
40007bd0: 80 8e a0 ff btst 0xff, %i2
40007bd4: a4 14 a1 c8 or %l2, 0x1c8, %l2
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
40007bd8: ea 06 20 10 ld [ %i0 + 0x10 ], %l5
uintptr_t const min_block_size = heap->min_block_size;
40007bdc: e6 06 20 14 ld [ %i0 + 0x14 ], %l3
Heap_Block *const last_block = heap->last_block;
40007be0: 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;
40007be4: 12 80 00 04 bne 40007bf4 <_Heap_Walk+0x2c>
40007be8: e0 06 20 20 ld [ %i0 + 0x20 ], %l0
40007bec: 25 10 00 1e sethi %hi(0x40007800), %l2
40007bf0: a4 14 a3 c0 or %l2, 0x3c0, %l2 ! 40007bc0 <_Heap_Walk_print_nothing>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
40007bf4: 03 10 00 80 sethi %hi(0x40020000), %g1
40007bf8: c2 00 61 b0 ld [ %g1 + 0x1b0 ], %g1 ! 400201b0 <_System_state_Current>
40007bfc: 80 a0 60 03 cmp %g1, 3
40007c00: 22 80 00 04 be,a 40007c10 <_Heap_Walk+0x48>
40007c04: da 06 20 18 ld [ %i0 + 0x18 ], %o5
block = next_block;
}
return true;
}
40007c08: 81 c7 e0 08 ret
40007c0c: 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)(
40007c10: c6 06 20 1c ld [ %i0 + 0x1c ], %g3
40007c14: c4 06 20 08 ld [ %i0 + 8 ], %g2
40007c18: c2 06 20 0c ld [ %i0 + 0xc ], %g1
40007c1c: 90 10 00 19 mov %i1, %o0
40007c20: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
40007c24: c4 23 a0 68 st %g2, [ %sp + 0x68 ]
40007c28: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40007c2c: e0 23 a0 60 st %l0, [ %sp + 0x60 ]
40007c30: e8 23 a0 64 st %l4, [ %sp + 0x64 ]
40007c34: 92 10 20 00 clr %o1
40007c38: 15 10 00 74 sethi %hi(0x4001d000), %o2
40007c3c: 96 10 00 15 mov %l5, %o3
40007c40: 94 12 a2 f0 or %o2, 0x2f0, %o2
40007c44: 9f c4 80 00 call %l2
40007c48: 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 ) {
40007c4c: 80 a5 60 00 cmp %l5, 0
40007c50: 02 80 00 36 be 40007d28 <_Heap_Walk+0x160>
40007c54: 80 8d 60 07 btst 7, %l5
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
40007c58: 12 80 00 3c bne 40007d48 <_Heap_Walk+0x180>
40007c5c: 90 10 00 13 mov %l3, %o0
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
40007c60: 7f ff e7 99 call 40001ac4 <.urem>
40007c64: 92 10 00 15 mov %l5, %o1
40007c68: 80 a2 20 00 cmp %o0, 0
40007c6c: 12 80 00 40 bne 40007d6c <_Heap_Walk+0x1a4>
40007c70: 90 04 20 08 add %l0, 8, %o0
);
return false;
}
if (
40007c74: 7f ff e7 94 call 40001ac4 <.urem>
40007c78: 92 10 00 15 mov %l5, %o1
40007c7c: 80 a2 20 00 cmp %o0, 0
40007c80: 32 80 00 44 bne,a 40007d90 <_Heap_Walk+0x1c8>
40007c84: 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;
40007c88: ec 04 20 04 ld [ %l0 + 4 ], %l6
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
40007c8c: ae 8d a0 01 andcc %l6, 1, %l7
40007c90: 22 80 00 48 be,a 40007db0 <_Heap_Walk+0x1e8>
40007c94: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( first_block->prev_size != page_size ) {
40007c98: d6 04 00 00 ld [ %l0 ], %o3
40007c9c: 80 a5 40 0b cmp %l5, %o3
40007ca0: 32 80 00 1a bne,a 40007d08 <_Heap_Walk+0x140>
40007ca4: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
40007ca8: c2 05 20 04 ld [ %l4 + 4 ], %g1
40007cac: 82 08 7f fe and %g1, -2, %g1
40007cb0: 82 05 00 01 add %l4, %g1, %g1
40007cb4: c2 00 60 04 ld [ %g1 + 4 ], %g1
40007cb8: 80 88 60 01 btst 1, %g1
40007cbc: 22 80 01 23 be,a 40008148 <_Heap_Walk+0x580>
40007cc0: 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;
40007cc4: 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 ) {
40007cc8: 80 a6 00 11 cmp %i0, %l1
40007ccc: 02 80 00 6f be 40007e88 <_Heap_Walk+0x2c0>
40007cd0: 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;
40007cd4: 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
40007cd8: 80 a7 00 11 cmp %i4, %l1
40007cdc: 28 80 00 3c bleu,a 40007dcc <_Heap_Walk+0x204> <== ALWAYS TAKEN
40007ce0: f6 06 20 24 ld [ %i0 + 0x24 ], %i3
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
(*printer)(
40007ce4: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
40007ce8: 96 10 00 11 mov %l1, %o3
40007cec: 92 10 20 01 mov 1, %o1
40007cf0: 15 10 00 75 sethi %hi(0x4001d400), %o2
40007cf4: b0 10 20 00 clr %i0
40007cf8: 9f c4 80 00 call %l2
40007cfc: 94 12 a0 98 or %o2, 0x98, %o2
40007d00: 81 c7 e0 08 ret
40007d04: 81 e8 00 00 restore
return false;
}
if ( first_block->prev_size != page_size ) {
(*printer)(
40007d08: 98 10 00 15 mov %l5, %o4
40007d0c: 92 10 20 01 mov 1, %o1
40007d10: 15 10 00 75 sethi %hi(0x4001d400), %o2
40007d14: b0 10 20 00 clr %i0
40007d18: 9f c4 80 00 call %l2
40007d1c: 94 12 a0 50 or %o2, 0x50, %o2
40007d20: 81 c7 e0 08 ret
40007d24: 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" );
40007d28: 90 10 00 19 mov %i1, %o0
40007d2c: 92 10 20 01 mov 1, %o1
40007d30: 15 10 00 74 sethi %hi(0x4001d000), %o2
40007d34: b0 10 20 00 clr %i0
40007d38: 9f c4 80 00 call %l2
40007d3c: 94 12 a3 88 or %o2, 0x388, %o2
40007d40: 81 c7 e0 08 ret
40007d44: 81 e8 00 00 restore
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
40007d48: 90 10 00 19 mov %i1, %o0
40007d4c: 96 10 00 15 mov %l5, %o3
40007d50: 92 10 20 01 mov 1, %o1
40007d54: 15 10 00 74 sethi %hi(0x4001d000), %o2
40007d58: b0 10 20 00 clr %i0
40007d5c: 9f c4 80 00 call %l2
40007d60: 94 12 a3 a0 or %o2, 0x3a0, %o2
40007d64: 81 c7 e0 08 ret
40007d68: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
40007d6c: 90 10 00 19 mov %i1, %o0
40007d70: 96 10 00 13 mov %l3, %o3
40007d74: 92 10 20 01 mov 1, %o1
40007d78: 15 10 00 74 sethi %hi(0x4001d000), %o2
40007d7c: b0 10 20 00 clr %i0
40007d80: 9f c4 80 00 call %l2
40007d84: 94 12 a3 c0 or %o2, 0x3c0, %o2
40007d88: 81 c7 e0 08 ret
40007d8c: 81 e8 00 00 restore
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
40007d90: 96 10 00 10 mov %l0, %o3
40007d94: 92 10 20 01 mov 1, %o1
40007d98: 15 10 00 74 sethi %hi(0x4001d000), %o2
40007d9c: b0 10 20 00 clr %i0
40007da0: 9f c4 80 00 call %l2
40007da4: 94 12 a3 e8 or %o2, 0x3e8, %o2
40007da8: 81 c7 e0 08 ret
40007dac: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
40007db0: 92 10 20 01 mov 1, %o1
40007db4: 15 10 00 75 sethi %hi(0x4001d400), %o2
40007db8: b0 10 20 00 clr %i0
40007dbc: 9f c4 80 00 call %l2
40007dc0: 94 12 a0 20 or %o2, 0x20, %o2
40007dc4: 81 c7 e0 08 ret
40007dc8: 81 e8 00 00 restore
40007dcc: 80 a6 c0 11 cmp %i3, %l1
40007dd0: 0a bf ff c6 bcs 40007ce8 <_Heap_Walk+0x120> <== NEVER TAKEN
40007dd4: 90 10 00 19 mov %i1, %o0
);
return false;
}
if (
40007dd8: 90 04 60 08 add %l1, 8, %o0
40007ddc: 7f ff e7 3a call 40001ac4 <.urem>
40007de0: 92 10 00 1a mov %i2, %o1
40007de4: 80 a2 20 00 cmp %o0, 0
40007de8: 12 80 00 df bne 40008164 <_Heap_Walk+0x59c> <== NEVER TAKEN
40007dec: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
40007df0: c2 04 60 04 ld [ %l1 + 4 ], %g1
40007df4: 82 08 7f fe and %g1, -2, %g1
40007df8: 82 04 40 01 add %l1, %g1, %g1
40007dfc: c2 00 60 04 ld [ %g1 + 4 ], %g1
40007e00: 80 88 60 01 btst 1, %g1
40007e04: 12 80 00 ea bne 400081ac <_Heap_Walk+0x5e4> <== NEVER TAKEN
40007e08: 96 10 00 11 mov %l1, %o3
);
return false;
}
if ( free_block->prev != prev_block ) {
40007e0c: d8 04 60 0c ld [ %l1 + 0xc ], %o4
40007e10: 80 a6 00 0c cmp %i0, %o4
40007e14: 02 80 00 19 be 40007e78 <_Heap_Walk+0x2b0> <== ALWAYS TAKEN
40007e18: ba 10 00 11 mov %l1, %i5
40007e1c: 30 80 00 dc b,a 4000818c <_Heap_Walk+0x5c4> <== NOT EXECUTED
40007e20: 0a bf ff b2 bcs 40007ce8 <_Heap_Walk+0x120>
40007e24: 90 10 00 19 mov %i1, %o0
40007e28: 80 a6 c0 11 cmp %i3, %l1
40007e2c: 0a bf ff b0 bcs 40007cec <_Heap_Walk+0x124> <== NEVER TAKEN
40007e30: 96 10 00 11 mov %l1, %o3
);
return false;
}
if (
40007e34: 90 04 60 08 add %l1, 8, %o0
40007e38: 7f ff e7 23 call 40001ac4 <.urem>
40007e3c: 92 10 00 1a mov %i2, %o1
40007e40: 80 a2 20 00 cmp %o0, 0
40007e44: 32 80 00 c8 bne,a 40008164 <_Heap_Walk+0x59c>
40007e48: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
40007e4c: c2 04 60 04 ld [ %l1 + 4 ], %g1
40007e50: 82 08 7f fe and %g1, -2, %g1
40007e54: 82 00 40 11 add %g1, %l1, %g1
40007e58: c2 00 60 04 ld [ %g1 + 4 ], %g1
40007e5c: 80 88 60 01 btst 1, %g1
40007e60: 32 80 00 d2 bne,a 400081a8 <_Heap_Walk+0x5e0>
40007e64: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( free_block->prev != prev_block ) {
40007e68: d8 04 60 0c ld [ %l1 + 0xc ], %o4
40007e6c: 80 a3 00 1d cmp %o4, %i5
40007e70: 12 80 00 c5 bne 40008184 <_Heap_Walk+0x5bc>
40007e74: ba 10 00 11 mov %l1, %i5
return false;
}
prev_block = free_block;
free_block = free_block->next;
40007e78: 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 ) {
40007e7c: 80 a6 00 11 cmp %i0, %l1
40007e80: 12 bf ff e8 bne 40007e20 <_Heap_Walk+0x258>
40007e84: 80 a4 40 1c cmp %l1, %i4
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
40007e88: 80 a5 00 10 cmp %l4, %l0
40007e8c: 02 bf ff 5f be 40007c08 <_Heap_Walk+0x40> <== NEVER TAKEN
40007e90: 37 10 00 75 sethi %hi(0x4001d400), %i3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
40007e94: 35 10 00 75 sethi %hi(0x4001d400), %i2
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
40007e98: 39 10 00 75 sethi %hi(0x4001d400), %i4
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
40007e9c: 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)(
40007ea0: b6 16 e1 40 or %i3, 0x140, %i3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
40007ea4: b4 16 a1 58 or %i2, 0x158, %i2
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
40007ea8: b8 17 22 58 or %i4, 0x258, %i4
40007eac: 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;
40007eb0: 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 ) {
40007eb4: 80 a5 e0 00 cmp %l7, 0
40007eb8: 02 80 00 16 be 40007f10 <_Heap_Walk+0x348>
40007ebc: a2 05 80 10 add %l6, %l0, %l1
(*printer)(
40007ec0: 90 10 00 19 mov %i1, %o0
40007ec4: 92 10 20 00 clr %o1
40007ec8: 94 10 00 1b mov %i3, %o2
40007ecc: 96 10 00 10 mov %l0, %o3
40007ed0: 9f c4 80 00 call %l2
40007ed4: 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
40007ed8: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
40007edc: 80 a0 40 11 cmp %g1, %l1
40007ee0: 28 80 00 18 bleu,a 40007f40 <_Heap_Walk+0x378> <== ALWAYS TAKEN
40007ee4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
block->prev_size
);
}
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
(*printer)(
40007ee8: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
40007eec: 96 10 00 10 mov %l0, %o3
40007ef0: 98 10 00 11 mov %l1, %o4
40007ef4: 92 10 20 01 mov 1, %o1
40007ef8: 15 10 00 75 sethi %hi(0x4001d400), %o2
40007efc: b0 10 20 00 clr %i0
40007f00: 9f c4 80 00 call %l2
40007f04: 94 12 a1 80 or %o2, 0x180, %o2
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
40007f08: 81 c7 e0 08 ret
40007f0c: 81 e8 00 00 restore
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
40007f10: da 04 00 00 ld [ %l0 ], %o5
40007f14: 90 10 00 19 mov %i1, %o0
40007f18: 92 10 20 00 clr %o1
40007f1c: 94 10 00 1a mov %i2, %o2
40007f20: 96 10 00 10 mov %l0, %o3
40007f24: 9f c4 80 00 call %l2
40007f28: 98 10 00 16 mov %l6, %o4
40007f2c: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
40007f30: 80 a0 40 11 cmp %g1, %l1
40007f34: 18 bf ff ee bgu 40007eec <_Heap_Walk+0x324> <== NEVER TAKEN
40007f38: 90 10 00 19 mov %i1, %o0
40007f3c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
40007f40: 80 a0 40 11 cmp %g1, %l1
40007f44: 0a bf ff ea bcs 40007eec <_Heap_Walk+0x324>
40007f48: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
40007f4c: 90 10 00 16 mov %l6, %o0
40007f50: 7f ff e6 dd call 40001ac4 <.urem>
40007f54: 92 10 00 1d mov %i5, %o1
40007f58: 80 a2 20 00 cmp %o0, 0
40007f5c: 12 80 00 5d bne 400080d0 <_Heap_Walk+0x508>
40007f60: 80 a4 c0 16 cmp %l3, %l6
);
return false;
}
if ( block_size < min_block_size ) {
40007f64: 18 80 00 65 bgu 400080f8 <_Heap_Walk+0x530>
40007f68: 80 a4 00 11 cmp %l0, %l1
);
return false;
}
if ( next_block_begin <= block_begin ) {
40007f6c: 3a 80 00 6e bcc,a 40008124 <_Heap_Walk+0x55c>
40007f70: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
40007f74: c2 04 60 04 ld [ %l1 + 4 ], %g1
40007f78: 80 88 60 01 btst 1, %g1
40007f7c: 12 80 00 40 bne 4000807c <_Heap_Walk+0x4b4>
40007f80: 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;
40007f84: 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)(
40007f88: 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;
40007f8c: 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;
40007f90: 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;
40007f94: 1b 10 00 75 sethi %hi(0x4001d400), %o5
40007f98: 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;
40007f9c: 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);
40007fa0: 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;
40007fa4: 02 80 00 07 be 40007fc0 <_Heap_Walk+0x3f8>
40007fa8: 9a 13 62 48 or %o5, 0x248, %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)" : ""),
40007fac: 1b 10 00 75 sethi %hi(0x4001d400), %o5
40007fb0: 80 a3 00 18 cmp %o4, %i0
40007fb4: 02 80 00 03 be 40007fc0 <_Heap_Walk+0x3f8>
40007fb8: 9a 13 62 60 or %o5, 0x260, %o5
40007fbc: 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)(
40007fc0: c2 04 20 08 ld [ %l0 + 8 ], %g1
40007fc4: 05 10 00 75 sethi %hi(0x4001d400), %g2
40007fc8: 80 a0 c0 01 cmp %g3, %g1
40007fcc: 02 80 00 07 be 40007fe8 <_Heap_Walk+0x420>
40007fd0: 84 10 a2 70 or %g2, 0x270, %g2
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
40007fd4: 05 10 00 75 sethi %hi(0x4001d400), %g2
40007fd8: 80 a0 40 18 cmp %g1, %i0
40007fdc: 02 80 00 03 be 40007fe8 <_Heap_Walk+0x420>
40007fe0: 84 10 a2 80 or %g2, 0x280, %g2
40007fe4: 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)(
40007fe8: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40007fec: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
40007ff0: 90 10 00 19 mov %i1, %o0
40007ff4: 92 10 20 00 clr %o1
40007ff8: 15 10 00 75 sethi %hi(0x4001d400), %o2
40007ffc: 96 10 00 10 mov %l0, %o3
40008000: 9f c4 80 00 call %l2
40008004: 94 12 a2 90 or %o2, 0x290, %o2
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
40008008: da 05 c0 00 ld [ %l7 ], %o5
4000800c: 80 a5 80 0d cmp %l6, %o5
40008010: 02 80 00 0c be 40008040 <_Heap_Walk+0x478>
40008014: 90 10 00 19 mov %i1, %o0
(*printer)(
40008018: ee 23 a0 5c st %l7, [ %sp + 0x5c ]
4000801c: 96 10 00 10 mov %l0, %o3
40008020: 98 10 00 16 mov %l6, %o4
40008024: 92 10 20 01 mov 1, %o1
40008028: 15 10 00 75 sethi %hi(0x4001d400), %o2
4000802c: b0 10 20 00 clr %i0
40008030: 9f c4 80 00 call %l2
40008034: 94 12 a2 c0 or %o2, 0x2c0, %o2
40008038: 81 c7 e0 08 ret
4000803c: 81 e8 00 00 restore
);
return false;
}
if ( !prev_used ) {
40008040: 80 8d 20 01 btst 1, %l4
40008044: 02 80 00 1c be 400080b4 <_Heap_Walk+0x4ec>
40008048: 96 10 00 10 mov %l0, %o3
4000804c: 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 ) {
40008050: 80 a0 40 18 cmp %g1, %i0
40008054: 12 80 00 07 bne 40008070 <_Heap_Walk+0x4a8> <== ALWAYS TAKEN
40008058: 80 a0 40 10 cmp %g1, %l0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
4000805c: 10 80 00 0f b 40008098 <_Heap_Walk+0x4d0> <== NOT EXECUTED
40008060: 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 ) {
40008064: 80 a0 40 18 cmp %g1, %i0
40008068: 02 80 00 0a be 40008090 <_Heap_Walk+0x4c8>
4000806c: 80 a0 40 10 cmp %g1, %l0
if ( free_block == block ) {
40008070: 32 bf ff fd bne,a 40008064 <_Heap_Walk+0x49c>
40008074: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
40008078: 80 a5 40 11 cmp %l5, %l1
4000807c: 02 bf fe e3 be 40007c08 <_Heap_Walk+0x40>
40008080: 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 ) {
40008084: ec 04 60 04 ld [ %l1 + 4 ], %l6
40008088: 10 bf ff 8a b 40007eb0 <_Heap_Walk+0x2e8>
4000808c: ae 0d a0 01 and %l6, 1, %l7
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
40008090: 90 10 00 19 mov %i1, %o0
40008094: 96 10 00 10 mov %l0, %o3
40008098: 92 10 20 01 mov 1, %o1
4000809c: 15 10 00 75 sethi %hi(0x4001d400), %o2
400080a0: b0 10 20 00 clr %i0
400080a4: 9f c4 80 00 call %l2
400080a8: 94 12 a3 30 or %o2, 0x330, %o2
400080ac: 81 c7 e0 08 ret
400080b0: 81 e8 00 00 restore
return false;
}
if ( !prev_used ) {
(*printer)(
400080b4: 92 10 20 01 mov 1, %o1
400080b8: 15 10 00 75 sethi %hi(0x4001d400), %o2
400080bc: b0 10 20 00 clr %i0
400080c0: 9f c4 80 00 call %l2
400080c4: 94 12 a3 00 or %o2, 0x300, %o2
400080c8: 81 c7 e0 08 ret
400080cc: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
(*printer)(
400080d0: 90 10 00 19 mov %i1, %o0
400080d4: 96 10 00 10 mov %l0, %o3
400080d8: 98 10 00 16 mov %l6, %o4
400080dc: 92 10 20 01 mov 1, %o1
400080e0: 15 10 00 75 sethi %hi(0x4001d400), %o2
400080e4: b0 10 20 00 clr %i0
400080e8: 9f c4 80 00 call %l2
400080ec: 94 12 a1 b0 or %o2, 0x1b0, %o2
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
400080f0: 81 c7 e0 08 ret
400080f4: 81 e8 00 00 restore
}
if ( block_size < min_block_size ) {
(*printer)(
400080f8: 90 10 00 19 mov %i1, %o0
400080fc: 96 10 00 10 mov %l0, %o3
40008100: 98 10 00 16 mov %l6, %o4
40008104: 9a 10 00 13 mov %l3, %o5
40008108: 92 10 20 01 mov 1, %o1
4000810c: 15 10 00 75 sethi %hi(0x4001d400), %o2
40008110: b0 10 20 00 clr %i0
40008114: 9f c4 80 00 call %l2
40008118: 94 12 a1 e0 or %o2, 0x1e0, %o2
block,
block_size,
min_block_size
);
return false;
4000811c: 81 c7 e0 08 ret
40008120: 81 e8 00 00 restore
}
if ( next_block_begin <= block_begin ) {
(*printer)(
40008124: 96 10 00 10 mov %l0, %o3
40008128: 98 10 00 11 mov %l1, %o4
4000812c: 92 10 20 01 mov 1, %o1
40008130: 15 10 00 75 sethi %hi(0x4001d400), %o2
40008134: b0 10 20 00 clr %i0
40008138: 9f c4 80 00 call %l2
4000813c: 94 12 a2 10 or %o2, 0x210, %o2
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
40008140: 81 c7 e0 08 ret
40008144: 81 e8 00 00 restore
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
40008148: 92 10 20 01 mov 1, %o1
4000814c: 15 10 00 75 sethi %hi(0x4001d400), %o2
40008150: b0 10 20 00 clr %i0
40008154: 9f c4 80 00 call %l2
40008158: 94 12 a0 80 or %o2, 0x80, %o2
4000815c: 81 c7 e0 08 ret
40008160: 81 e8 00 00 restore
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
40008164: 96 10 00 11 mov %l1, %o3
40008168: 92 10 20 01 mov 1, %o1
4000816c: 15 10 00 75 sethi %hi(0x4001d400), %o2
40008170: b0 10 20 00 clr %i0
40008174: 9f c4 80 00 call %l2
40008178: 94 12 a0 b8 or %o2, 0xb8, %o2
4000817c: 81 c7 e0 08 ret
40008180: 81 e8 00 00 restore
return false;
}
if ( free_block->prev != prev_block ) {
(*printer)(
40008184: 90 10 00 19 mov %i1, %o0
40008188: 96 10 00 11 mov %l1, %o3
4000818c: 92 10 20 01 mov 1, %o1
40008190: 15 10 00 75 sethi %hi(0x4001d400), %o2
40008194: b0 10 20 00 clr %i0
40008198: 9f c4 80 00 call %l2
4000819c: 94 12 a1 08 or %o2, 0x108, %o2
400081a0: 81 c7 e0 08 ret
400081a4: 81 e8 00 00 restore
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
400081a8: 96 10 00 11 mov %l1, %o3
400081ac: 92 10 20 01 mov 1, %o1
400081b0: 15 10 00 75 sethi %hi(0x4001d400), %o2
400081b4: b0 10 20 00 clr %i0
400081b8: 9f c4 80 00 call %l2
400081bc: 94 12 a0 e8 or %o2, 0xe8, %o2
400081c0: 81 c7 e0 08 ret
400081c4: 81 e8 00 00 restore
40006120 <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
40006120: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
40006124: 23 10 00 78 sethi %hi(0x4001e000), %l1
40006128: c2 04 61 98 ld [ %l1 + 0x198 ], %g1 ! 4001e198 <_IO_Number_of_drivers>
4000612c: 80 a0 60 00 cmp %g1, 0
40006130: 02 80 00 0c be 40006160 <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN
40006134: a2 14 61 98 or %l1, 0x198, %l1
40006138: a0 10 20 00 clr %l0
(void) rtems_io_initialize( major, 0, NULL );
4000613c: 90 10 00 10 mov %l0, %o0
40006140: 92 10 20 00 clr %o1
40006144: 40 00 17 7d call 4000bf38 <rtems_io_initialize>
40006148: 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 ++ )
4000614c: c2 04 40 00 ld [ %l1 ], %g1
40006150: a0 04 20 01 inc %l0
40006154: 80 a0 40 10 cmp %g1, %l0
40006158: 18 bf ff fa bgu 40006140 <_IO_Initialize_all_drivers+0x20>
4000615c: 90 10 00 10 mov %l0, %o0
40006160: 81 c7 e0 08 ret
40006164: 81 e8 00 00 restore
40006168 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
40006168: 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;
4000616c: 03 10 00 73 sethi %hi(0x4001cc00), %g1
40006170: 82 10 62 b8 or %g1, 0x2b8, %g1 ! 4001ceb8 <Configuration>
drivers_in_table = Configuration.number_of_device_drivers;
number_of_drivers = Configuration.maximum_drivers;
40006174: 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;
40006178: 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 )
4000617c: 80 a4 40 13 cmp %l1, %l3
40006180: 0a 80 00 08 bcs 400061a0 <_IO_Manager_initialization+0x38>
40006184: 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;
40006188: 03 10 00 78 sethi %hi(0x4001e000), %g1
4000618c: e0 20 61 9c st %l0, [ %g1 + 0x19c ] ! 4001e19c <_IO_Driver_address_table>
_IO_Number_of_drivers = number_of_drivers;
40006190: 03 10 00 78 sethi %hi(0x4001e000), %g1
40006194: e2 20 61 98 st %l1, [ %g1 + 0x198 ] ! 4001e198 <_IO_Number_of_drivers>
return;
40006198: 81 c7 e0 08 ret
4000619c: 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 )
400061a0: 83 2c e0 03 sll %l3, 3, %g1
400061a4: a5 2c e0 05 sll %l3, 5, %l2
400061a8: 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 *)
400061ac: 40 00 0c 4b call 400092d8 <_Workspace_Allocate_or_fatal_error>
400061b0: 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;
400061b4: 03 10 00 78 sethi %hi(0x4001e000), %g1
memset(
400061b8: 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;
400061bc: e6 20 61 98 st %l3, [ %g1 + 0x198 ]
/*
* 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 *)
400061c0: 25 10 00 78 sethi %hi(0x4001e000), %l2
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
400061c4: 92 10 20 00 clr %o1
400061c8: 40 00 27 0d call 4000fdfc <memset>
400061cc: d0 24 a1 9c st %o0, [ %l2 + 0x19c ]
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
400061d0: 80 a4 60 00 cmp %l1, 0
400061d4: 02 bf ff f1 be 40006198 <_IO_Manager_initialization+0x30> <== NEVER TAKEN
400061d8: da 04 a1 9c ld [ %l2 + 0x19c ], %o5
400061dc: 82 10 20 00 clr %g1
400061e0: 88 10 20 00 clr %g4
_IO_Driver_address_table[index] = driver_table[index];
400061e4: c4 04 00 01 ld [ %l0 + %g1 ], %g2
400061e8: 86 04 00 01 add %l0, %g1, %g3
400061ec: c4 23 40 01 st %g2, [ %o5 + %g1 ]
400061f0: d8 00 e0 04 ld [ %g3 + 4 ], %o4
400061f4: 84 03 40 01 add %o5, %g1, %g2
400061f8: d8 20 a0 04 st %o4, [ %g2 + 4 ]
400061fc: 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++ )
40006200: 88 01 20 01 inc %g4
_IO_Driver_address_table[index] = driver_table[index];
40006204: d8 20 a0 08 st %o4, [ %g2 + 8 ]
40006208: 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++ )
4000620c: 82 00 60 18 add %g1, 0x18, %g1
_IO_Driver_address_table[index] = driver_table[index];
40006210: d8 20 a0 0c st %o4, [ %g2 + 0xc ]
40006214: 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++ )
40006218: 80 a4 40 04 cmp %l1, %g4
_IO_Driver_address_table[index] = driver_table[index];
4000621c: d8 20 a0 10 st %o4, [ %g2 + 0x10 ]
40006220: 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++ )
40006224: 18 bf ff f0 bgu 400061e4 <_IO_Manager_initialization+0x7c>
40006228: c6 20 a0 14 st %g3, [ %g2 + 0x14 ]
4000622c: 81 c7 e0 08 ret
40006230: 81 e8 00 00 restore
40006e50 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
40006e50: 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 )
40006e54: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
40006e58: 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 )
40006e5c: 80 a0 60 00 cmp %g1, 0
40006e60: 02 80 00 19 be 40006ec4 <_Objects_Allocate+0x74> <== NEVER TAKEN
40006e64: 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 );
40006e68: a2 04 20 20 add %l0, 0x20, %l1
40006e6c: 40 00 14 54 call 4000bfbc <_Chain_Get>
40006e70: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
40006e74: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
40006e78: 80 a0 60 00 cmp %g1, 0
40006e7c: 02 80 00 12 be 40006ec4 <_Objects_Allocate+0x74>
40006e80: 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 ) {
40006e84: 80 a2 20 00 cmp %o0, 0
40006e88: 02 80 00 11 be 40006ecc <_Objects_Allocate+0x7c>
40006e8c: 01 00 00 00 nop
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
40006e90: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
40006e94: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
40006e98: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
40006e9c: 40 00 46 f5 call 40018a70 <.udiv>
40006ea0: 90 22 00 01 sub %o0, %g1, %o0
40006ea4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
40006ea8: 91 2a 20 02 sll %o0, 2, %o0
information->inactive--;
40006eac: 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 ]--;
40006eb0: c4 00 40 08 ld [ %g1 + %o0 ], %g2
information->inactive--;
40006eb4: 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 ]--;
40006eb8: 84 00 bf ff add %g2, -1, %g2
information->inactive--;
40006ebc: 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 ]--;
40006ec0: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
}
}
return the_object;
}
40006ec4: 81 c7 e0 08 ret
40006ec8: 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 );
40006ecc: 40 00 00 11 call 40006f10 <_Objects_Extend_information>
40006ed0: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
40006ed4: 40 00 14 3a call 4000bfbc <_Chain_Get>
40006ed8: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
40006edc: b0 92 20 00 orcc %o0, 0, %i0
40006ee0: 32 bf ff ed bne,a 40006e94 <_Objects_Allocate+0x44>
40006ee4: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
information->inactive--;
}
}
return the_object;
}
40006ee8: 81 c7 e0 08 ret
40006eec: 81 e8 00 00 restore
40006f10 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
40006f10: 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 )
40006f14: e8 06 20 34 ld [ %i0 + 0x34 ], %l4
40006f18: 80 a5 20 00 cmp %l4, 0
40006f1c: 02 80 00 ab be 400071c8 <_Objects_Extend_information+0x2b8>
40006f20: e6 16 20 0a lduh [ %i0 + 0xa ], %l3
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
40006f24: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5
40006f28: e4 16 20 14 lduh [ %i0 + 0x14 ], %l2
40006f2c: ab 2d 60 10 sll %l5, 0x10, %l5
40006f30: 92 10 00 12 mov %l2, %o1
40006f34: 40 00 46 cf call 40018a70 <.udiv>
40006f38: 91 35 60 10 srl %l5, 0x10, %o0
40006f3c: 91 2a 20 10 sll %o0, 0x10, %o0
40006f40: b9 32 20 10 srl %o0, 0x10, %i4
for ( ; block < block_count; block++ ) {
40006f44: 80 a7 20 00 cmp %i4, 0
40006f48: 02 80 00 a7 be 400071e4 <_Objects_Extend_information+0x2d4><== NEVER TAKEN
40006f4c: 90 10 00 12 mov %l2, %o0
if ( information->object_blocks[ block ] == NULL )
40006f50: c2 05 00 00 ld [ %l4 ], %g1
40006f54: 80 a0 60 00 cmp %g1, 0
40006f58: 02 80 00 a4 be 400071e8 <_Objects_Extend_information+0x2d8><== NEVER TAKEN
40006f5c: a2 10 00 13 mov %l3, %l1
40006f60: 10 80 00 06 b 40006f78 <_Objects_Extend_information+0x68>
40006f64: a0 10 20 00 clr %l0
40006f68: c2 05 00 01 ld [ %l4 + %g1 ], %g1
40006f6c: 80 a0 60 00 cmp %g1, 0
40006f70: 22 80 00 08 be,a 40006f90 <_Objects_Extend_information+0x80>
40006f74: 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++ ) {
40006f78: a0 04 20 01 inc %l0
if ( information->object_blocks[ block ] == NULL )
break;
else
index_base += information->allocation_size;
40006f7c: 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++ ) {
40006f80: 80 a7 00 10 cmp %i4, %l0
40006f84: 18 bf ff f9 bgu 40006f68 <_Objects_Extend_information+0x58>
40006f88: 83 2c 20 02 sll %l0, 2, %g1
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
40006f8c: 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 ) {
40006f90: 03 00 00 3f sethi %hi(0xfc00), %g1
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
40006f94: 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 ) {
40006f98: 82 10 63 ff or %g1, 0x3ff, %g1
40006f9c: 80 a5 40 01 cmp %l5, %g1
40006fa0: 18 80 00 96 bgu 400071f8 <_Objects_Extend_information+0x2e8><== NEVER TAKEN
40006fa4: 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;
40006fa8: 40 00 46 78 call 40018988 <.umul>
40006fac: d2 06 20 18 ld [ %i0 + 0x18 ], %o1
if ( information->auto_extend ) {
40006fb0: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1
40006fb4: 80 a0 60 00 cmp %g1, 0
40006fb8: 12 80 00 6d bne 4000716c <_Objects_Extend_information+0x25c>
40006fbc: 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 );
40006fc0: 40 00 08 c6 call 400092d8 <_Workspace_Allocate_or_fatal_error>
40006fc4: 01 00 00 00 nop
40006fc8: 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 ) {
40006fcc: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
40006fd0: 80 a4 40 01 cmp %l1, %g1
40006fd4: 2a 80 00 43 bcs,a 400070e0 <_Objects_Extend_information+0x1d0>
40006fd8: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
*/
/*
* Up the block count and maximum
*/
block_count++;
40006fdc: 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 );
40006fe0: 91 2d 20 01 sll %l4, 1, %o0
40006fe4: 90 02 00 14 add %o0, %l4, %o0
40006fe8: 90 05 40 08 add %l5, %o0, %o0
40006fec: 90 02 00 13 add %o0, %l3, %o0
40006ff0: 40 00 08 c9 call 40009314 <_Workspace_Allocate>
40006ff4: 91 2a 20 02 sll %o0, 2, %o0
if ( !object_blocks ) {
40006ff8: ac 92 20 00 orcc %o0, 0, %l6
40006ffc: 02 80 00 7d be 400071f0 <_Objects_Extend_information+0x2e0>
40007000: 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 ) {
40007004: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
40007008: 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);
4000700c: ae 05 80 14 add %l6, %l4, %l7
40007010: 0a 80 00 5e bcs 40007188 <_Objects_Extend_information+0x278>
40007014: 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++ ) {
40007018: 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,
4000701c: 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++ ) {
40007020: 02 80 00 08 be 40007040 <_Objects_Extend_information+0x130><== NEVER TAKEN
40007024: bb 2f 20 02 sll %i4, 2, %i5
local_table[ index ] = NULL;
40007028: 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++ ) {
4000702c: 82 00 60 01 inc %g1
40007030: 80 a4 c0 01 cmp %l3, %g1
40007034: 18 bf ff fd bgu 40007028 <_Objects_Extend_information+0x118><== NEVER TAKEN
40007038: c0 20 80 14 clr [ %g2 + %l4 ]
4000703c: 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 );
40007040: 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;
40007044: c0 25 c0 1d clr [ %l7 + %i5 ]
for ( index=index_base ;
index < ( information->allocation_size + index_base );
40007048: 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 ;
4000704c: 80 a4 40 03 cmp %l1, %g3
40007050: 1a 80 00 0a bcc 40007078 <_Objects_Extend_information+0x168><== NEVER TAKEN
40007054: c0 25 80 1d clr [ %l6 + %i5 ]
40007058: 85 2c 60 02 sll %l1, 2, %g2
4000705c: 82 10 00 11 mov %l1, %g1
40007060: 84 05 00 02 add %l4, %g2, %g2
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
40007064: 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++ ) {
40007068: 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 ;
4000706c: 80 a0 40 03 cmp %g1, %g3
40007070: 0a bf ff fd bcs 40007064 <_Objects_Extend_information+0x154>
40007074: 84 00 a0 04 add %g2, 4, %g2
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
40007078: 7f ff eb 19 call 40001cdc <sparc_disable_interrupts>
4000707c: 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(
40007080: c6 06 00 00 ld [ %i0 ], %g3
40007084: 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;
40007088: ea 36 20 10 sth %l5, [ %i0 + 0x10 ]
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
4000708c: e6 06 20 34 ld [ %i0 + 0x34 ], %l3
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
40007090: ee 26 20 30 st %l7, [ %i0 + 0x30 ]
information->local_table = local_table;
40007094: e8 26 20 1c st %l4, [ %i0 + 0x1c ]
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
40007098: 87 28 e0 18 sll %g3, 0x18, %g3
4000709c: 85 28 a0 1b sll %g2, 0x1b, %g2
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
400070a0: 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(
400070a4: ab 2d 60 10 sll %l5, 0x10, %l5
400070a8: 03 00 00 40 sethi %hi(0x10000), %g1
400070ac: ab 35 60 10 srl %l5, 0x10, %l5
400070b0: 82 10 c0 01 or %g3, %g1, %g1
400070b4: 82 10 40 02 or %g1, %g2, %g1
400070b8: 82 10 40 15 or %g1, %l5, %g1
400070bc: c2 26 20 0c st %g1, [ %i0 + 0xc ]
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
400070c0: 7f ff eb 0b call 40001cec <sparc_enable_interrupts>
400070c4: 01 00 00 00 nop
if ( old_tables )
400070c8: 80 a4 e0 00 cmp %l3, 0
400070cc: 22 80 00 05 be,a 400070e0 <_Objects_Extend_information+0x1d0>
400070d0: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
_Workspace_Free( old_tables );
400070d4: 40 00 08 99 call 40009338 <_Workspace_Free>
400070d8: 90 10 00 13 mov %l3, %o0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
400070dc: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
400070e0: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2
400070e4: d6 06 20 18 ld [ %i0 + 0x18 ], %o3
400070e8: 92 10 00 12 mov %l2, %o1
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
400070ec: a1 2c 20 02 sll %l0, 2, %l0
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
400070f0: 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;
400070f4: 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(
400070f8: 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(
400070fc: a4 07 bf f4 add %fp, -12, %l2
40007100: 40 00 13 c2 call 4000c008 <_Chain_Initialize>
40007104: 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 ) {
40007108: 30 80 00 0c b,a 40007138 <_Objects_Extend_information+0x228>
the_object->id = _Objects_Build_id(
4000710c: c4 16 20 04 lduh [ %i0 + 4 ], %g2
40007110: 83 28 60 18 sll %g1, 0x18, %g1
40007114: 85 28 a0 1b sll %g2, 0x1b, %g2
40007118: 82 10 40 14 or %g1, %l4, %g1
4000711c: 82 10 40 02 or %g1, %g2, %g1
40007120: 82 10 40 11 or %g1, %l1, %g1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
40007124: 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(
40007128: c2 22 20 08 st %g1, [ %o0 + 8 ]
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
4000712c: a2 04 60 01 inc %l1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
40007130: 7f ff fc e2 call 400064b8 <_Chain_Append>
40007134: 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 ) {
40007138: 40 00 13 a1 call 4000bfbc <_Chain_Get>
4000713c: 90 10 00 12 mov %l2, %o0
40007140: 80 a2 20 00 cmp %o0, 0
40007144: 32 bf ff f2 bne,a 4000710c <_Objects_Extend_information+0x1fc>
40007148: c2 06 00 00 ld [ %i0 ], %g1
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
4000714c: c2 16 20 2c lduh [ %i0 + 0x2c ], %g1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
40007150: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4
40007154: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
information->inactive =
40007158: 82 01 00 01 add %g4, %g1, %g1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
4000715c: c8 20 80 10 st %g4, [ %g2 + %l0 ]
information->inactive =
40007160: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
40007164: 81 c7 e0 08 ret
40007168: 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 );
4000716c: 40 00 08 6a call 40009314 <_Workspace_Allocate>
40007170: 01 00 00 00 nop
if ( !new_object_block )
40007174: a4 92 20 00 orcc %o0, 0, %l2
40007178: 32 bf ff 96 bne,a 40006fd0 <_Objects_Extend_information+0xc0>
4000717c: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
40007180: 81 c7 e0 08 ret
40007184: 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,
40007188: d2 06 20 34 ld [ %i0 + 0x34 ], %o1
information->object_blocks,
block_count * sizeof(void*) );
4000718c: 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,
40007190: 40 00 22 dc call 4000fd00 <memcpy>
40007194: 94 10 00 1d mov %i5, %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
40007198: d2 06 20 30 ld [ %i0 + 0x30 ], %o1
4000719c: 94 10 00 1d mov %i5, %o2
400071a0: 40 00 22 d8 call 4000fd00 <memcpy>
400071a4: 90 10 00 17 mov %l7, %o0
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
400071a8: d4 16 20 10 lduh [ %i0 + 0x10 ], %o2
400071ac: d2 06 20 1c ld [ %i0 + 0x1c ], %o1
400071b0: 94 04 c0 0a add %l3, %o2, %o2
400071b4: 90 10 00 14 mov %l4, %o0
400071b8: 40 00 22 d2 call 4000fd00 <memcpy>
400071bc: 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 );
400071c0: 10 bf ff a1 b 40007044 <_Objects_Extend_information+0x134>
400071c4: 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 )
400071c8: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5
400071cc: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0
400071d0: ab 2d 60 10 sll %l5, 0x10, %l5
400071d4: a2 10 00 13 mov %l3, %l1
400071d8: a0 10 20 00 clr %l0
400071dc: 10 bf ff 6c b 40006f8c <_Objects_Extend_information+0x7c>
400071e0: 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 )
400071e4: a2 10 00 13 mov %l3, %l1 <== NOT EXECUTED
400071e8: 10 bf ff 69 b 40006f8c <_Objects_Extend_information+0x7c> <== NOT EXECUTED
400071ec: 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 );
400071f0: 40 00 08 52 call 40009338 <_Workspace_Free>
400071f4: 90 10 00 12 mov %l2, %o0
return;
400071f8: 81 c7 e0 08 ret
400071fc: 81 e8 00 00 restore
400072ac <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
400072ac: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
400072b0: 80 a6 60 00 cmp %i1, 0
400072b4: 12 80 00 04 bne 400072c4 <_Objects_Get_information+0x18>
400072b8: 01 00 00 00 nop
if ( info->maximum == 0 )
return NULL;
#endif
return info;
}
400072bc: 81 c7 e0 08 ret
400072c0: 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 );
400072c4: 40 00 14 ec call 4000c674 <_Objects_API_maximum_class>
400072c8: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
400072cc: 80 a2 20 00 cmp %o0, 0
400072d0: 22 80 00 15 be,a 40007324 <_Objects_Get_information+0x78>
400072d4: b0 10 20 00 clr %i0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
400072d8: 80 a6 40 08 cmp %i1, %o0
400072dc: 38 80 00 12 bgu,a 40007324 <_Objects_Get_information+0x78>
400072e0: b0 10 20 00 clr %i0
return NULL;
if ( !_Objects_Information_table[ the_api ] )
400072e4: b1 2e 20 02 sll %i0, 2, %i0
400072e8: 03 10 00 75 sethi %hi(0x4001d400), %g1
400072ec: 82 10 63 80 or %g1, 0x380, %g1 ! 4001d780 <_Objects_Information_table>
400072f0: c2 00 40 18 ld [ %g1 + %i0 ], %g1
400072f4: 80 a0 60 00 cmp %g1, 0
400072f8: 02 80 00 0b be 40007324 <_Objects_Get_information+0x78> <== NEVER TAKEN
400072fc: b0 10 20 00 clr %i0
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
40007300: b3 2e 60 02 sll %i1, 2, %i1
40007304: f0 00 40 19 ld [ %g1 + %i1 ], %i0
if ( !info )
40007308: 80 a6 20 00 cmp %i0, 0
4000730c: 02 80 00 06 be 40007324 <_Objects_Get_information+0x78> <== NEVER TAKEN
40007310: 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 )
40007314: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
40007318: 80 a0 60 00 cmp %g1, 0
4000731c: 22 80 00 02 be,a 40007324 <_Objects_Get_information+0x78>
40007320: b0 10 20 00 clr %i0
return NULL;
#endif
return info;
}
40007324: 81 c7 e0 08 ret
40007328: 81 e8 00 00 restore
40009094 <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
40009094: 9d e3 bf 90 save %sp, -112, %sp
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
40009098: 80 a6 60 00 cmp %i1, 0
4000909c: 12 80 00 05 bne 400090b0 <_Objects_Get_name_as_string+0x1c>
400090a0: 80 a6 a0 00 cmp %i2, 0
}
}
*d = '\0';
_Thread_Enable_dispatch();
return name;
400090a4: b4 10 20 00 clr %i2
}
return NULL; /* unreachable path */
}
400090a8: 81 c7 e0 08 ret
400090ac: 91 e8 00 1a restore %g0, %i2, %o0
Objects_Id tmpId;
if ( length == 0 )
return NULL;
if ( name == NULL )
400090b0: 02 bf ff fe be 400090a8 <_Objects_Get_name_as_string+0x14>
400090b4: 80 a6 20 00 cmp %i0, 0
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
400090b8: 12 80 00 04 bne 400090c8 <_Objects_Get_name_as_string+0x34>
400090bc: 03 10 00 af sethi %hi(0x4002bc00), %g1
400090c0: c2 00 62 cc ld [ %g1 + 0x2cc ], %g1 ! 4002becc <_Thread_Executing>
400090c4: f0 00 60 08 ld [ %g1 + 8 ], %i0
information = _Objects_Get_information_id( tmpId );
400090c8: 7f ff ff af call 40008f84 <_Objects_Get_information_id>
400090cc: 90 10 00 18 mov %i0, %o0
if ( !information )
400090d0: a0 92 20 00 orcc %o0, 0, %l0
400090d4: 22 bf ff f5 be,a 400090a8 <_Objects_Get_name_as_string+0x14>
400090d8: b4 10 20 00 clr %i2
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
400090dc: 92 10 00 18 mov %i0, %o1
400090e0: 40 00 00 37 call 400091bc <_Objects_Get>
400090e4: 94 07 bf fc add %fp, -4, %o2
switch ( location ) {
400090e8: c2 07 bf fc ld [ %fp + -4 ], %g1
400090ec: 80 a0 60 00 cmp %g1, 0
400090f0: 32 bf ff ee bne,a 400090a8 <_Objects_Get_name_as_string+0x14>
400090f4: b4 10 20 00 clr %i2
return NULL;
case OBJECTS_LOCAL:
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
400090f8: c2 0c 20 38 ldub [ %l0 + 0x38 ], %g1
400090fc: 80 a0 60 00 cmp %g1, 0
40009100: 22 80 00 25 be,a 40009194 <_Objects_Get_name_as_string+0x100>
40009104: c2 02 20 0c ld [ %o0 + 0xc ], %g1
s = the_object->name.name_p;
40009108: c8 02 20 0c ld [ %o0 + 0xc ], %g4
lname[ 4 ] = '\0';
s = lname;
}
d = name;
if ( s ) {
4000910c: 80 a1 20 00 cmp %g4, 0
40009110: 02 80 00 1e be 40009188 <_Objects_Get_name_as_string+0xf4>
40009114: 86 10 00 1a mov %i2, %g3
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
40009118: b2 86 7f ff addcc %i1, -1, %i1
4000911c: 02 80 00 1b be 40009188 <_Objects_Get_name_as_string+0xf4><== NEVER TAKEN
40009120: 86 10 00 1a mov %i2, %g3
40009124: c2 49 00 00 ldsb [ %g4 ], %g1
40009128: 80 a0 60 00 cmp %g1, 0
4000912c: 02 80 00 17 be 40009188 <_Objects_Get_name_as_string+0xf4>
40009130: c4 09 00 00 ldub [ %g4 ], %g2
40009134: 17 10 00 8e sethi %hi(0x40023800), %o3
40009138: 86 10 00 1a mov %i2, %g3
4000913c: 96 12 e0 00 mov %o3, %o3
40009140: 10 80 00 06 b 40009158 <_Objects_Get_name_as_string+0xc4>
40009144: 82 10 20 00 clr %g1
40009148: da 49 00 01 ldsb [ %g4 + %g1 ], %o5
4000914c: 80 a3 60 00 cmp %o5, 0
40009150: 02 80 00 0e be 40009188 <_Objects_Get_name_as_string+0xf4>
40009154: c4 09 00 01 ldub [ %g4 + %g1 ], %g2
*d = (isprint((unsigned char)*s)) ? *s : '*';
40009158: d8 02 c0 00 ld [ %o3 ], %o4
4000915c: 9a 08 a0 ff and %g2, 0xff, %o5
40009160: 9a 03 00 0d add %o4, %o5, %o5
40009164: da 4b 60 01 ldsb [ %o5 + 1 ], %o5
40009168: 80 8b 60 97 btst 0x97, %o5
4000916c: 12 80 00 03 bne 40009178 <_Objects_Get_name_as_string+0xe4>
40009170: 82 00 60 01 inc %g1
40009174: 84 10 20 2a mov 0x2a, %g2
40009178: c4 28 c0 00 stb %g2, [ %g3 ]
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
4000917c: 80 a0 40 19 cmp %g1, %i1
40009180: 0a bf ff f2 bcs 40009148 <_Objects_Get_name_as_string+0xb4>
40009184: 86 00 e0 01 inc %g3
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
_Thread_Enable_dispatch();
40009188: 40 00 02 54 call 40009ad8 <_Thread_Enable_dispatch>
4000918c: c0 28 c0 00 clrb [ %g3 ]
return name;
40009190: 30 bf ff c6 b,a 400090a8 <_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';
40009194: 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;
40009198: 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;
4000919c: 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;
400091a0: 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';
400091a4: 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;
400091a8: 85 30 60 10 srl %g1, 0x10, %g2
lname[ 2 ] = (u32_name >> 8) & 0xff;
400091ac: 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;
400091b0: c4 2f bf f1 stb %g2, [ %fp + -15 ]
lname[ 2 ] = (u32_name >> 8) & 0xff;
400091b4: 10 bf ff d9 b 40009118 <_Objects_Get_name_as_string+0x84>
400091b8: c2 2f bf f2 stb %g1, [ %fp + -14 ]
400188e8 <_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;
400188e8: c4 02 20 08 ld [ %o0 + 8 ], %g2
if ( information->maximum >= index ) {
400188ec: 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;
400188f0: 84 22 40 02 sub %o1, %g2, %g2
400188f4: 84 00 a0 01 inc %g2
if ( information->maximum >= index ) {
400188f8: 80 a0 80 01 cmp %g2, %g1
400188fc: 18 80 00 09 bgu 40018920 <_Objects_Get_no_protection+0x38>
40018900: 85 28 a0 02 sll %g2, 2, %g2
if ( (the_object = information->local_table[ index ]) != NULL ) {
40018904: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
40018908: d0 00 40 02 ld [ %g1 + %g2 ], %o0
4001890c: 80 a2 20 00 cmp %o0, 0
40018910: 02 80 00 05 be 40018924 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
40018914: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
40018918: 81 c3 e0 08 retl
4001891c: 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;
40018920: 82 10 20 01 mov 1, %g1
40018924: 90 10 20 00 clr %o0
return NULL;
}
40018928: 81 c3 e0 08 retl
4001892c: c2 22 80 00 st %g1, [ %o2 ]
40008b1c <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
40008b1c: 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;
40008b20: 92 96 20 00 orcc %i0, 0, %o1
40008b24: 12 80 00 06 bne 40008b3c <_Objects_Id_to_name+0x20>
40008b28: 83 32 60 18 srl %o1, 0x18, %g1
40008b2c: 03 10 00 8c sethi %hi(0x40023000), %g1
40008b30: c2 00 62 4c ld [ %g1 + 0x24c ], %g1 ! 4002324c <_Thread_Executing>
40008b34: 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);
40008b38: 83 32 60 18 srl %o1, 0x18, %g1
40008b3c: 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 )
40008b40: 84 00 7f ff add %g1, -1, %g2
40008b44: 80 a0 a0 03 cmp %g2, 3
40008b48: 18 80 00 11 bgu 40008b8c <_Objects_Id_to_name+0x70>
40008b4c: 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 ] )
40008b50: 05 10 00 8c sethi %hi(0x40023000), %g2
40008b54: 84 10 a0 f0 or %g2, 0xf0, %g2 ! 400230f0 <_Objects_Information_table>
40008b58: c2 00 80 01 ld [ %g2 + %g1 ], %g1
40008b5c: 80 a0 60 00 cmp %g1, 0
40008b60: 02 80 00 0b be 40008b8c <_Objects_Id_to_name+0x70>
40008b64: 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 ];
40008b68: 85 28 a0 02 sll %g2, 2, %g2
40008b6c: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
40008b70: 80 a2 20 00 cmp %o0, 0
40008b74: 02 80 00 06 be 40008b8c <_Objects_Id_to_name+0x70> <== NEVER TAKEN
40008b78: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
40008b7c: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
40008b80: 80 a0 60 00 cmp %g1, 0
40008b84: 02 80 00 04 be 40008b94 <_Objects_Id_to_name+0x78> <== ALWAYS TAKEN
40008b88: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
40008b8c: 81 c7 e0 08 ret
40008b90: 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 );
40008b94: 7f ff ff c5 call 40008aa8 <_Objects_Get>
40008b98: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
40008b9c: 80 a2 20 00 cmp %o0, 0
40008ba0: 02 bf ff fb be 40008b8c <_Objects_Id_to_name+0x70>
40008ba4: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
40008ba8: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
40008bac: b0 10 20 00 clr %i0
40008bb0: 40 00 02 5c call 40009520 <_Thread_Enable_dispatch>
40008bb4: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
40008bb8: 81 c7 e0 08 ret
40008bbc: 81 e8 00 00 restore
40007c6c <_Objects_Set_name>:
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
40007c6c: 9d e3 bf a0 save %sp, -96, %sp
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
40007c70: d2 16 20 3a lduh [ %i0 + 0x3a ], %o1
40007c74: 40 00 26 f6 call 4001184c <strnlen>
40007c78: 90 10 00 1a mov %i2, %o0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
40007c7c: c2 0e 20 38 ldub [ %i0 + 0x38 ], %g1
40007c80: 80 a0 60 00 cmp %g1, 0
40007c84: 12 80 00 1d bne 40007cf8 <_Objects_Set_name+0x8c>
40007c88: 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(
40007c8c: c4 4e 80 00 ldsb [ %i2 ], %g2
40007c90: 80 a2 20 01 cmp %o0, 1
40007c94: 08 80 00 13 bleu 40007ce0 <_Objects_Set_name+0x74>
40007c98: 85 28 a0 18 sll %g2, 0x18, %g2
40007c9c: c2 4e a0 01 ldsb [ %i2 + 1 ], %g1
40007ca0: 80 a2 20 02 cmp %o0, 2
40007ca4: 83 28 60 10 sll %g1, 0x10, %g1
40007ca8: 02 80 00 10 be 40007ce8 <_Objects_Set_name+0x7c>
40007cac: 84 10 40 02 or %g1, %g2, %g2
40007cb0: c2 4e a0 02 ldsb [ %i2 + 2 ], %g1
40007cb4: 80 a2 20 03 cmp %o0, 3
40007cb8: 83 28 60 08 sll %g1, 8, %g1
40007cbc: 84 10 80 01 or %g2, %g1, %g2
40007cc0: 02 80 00 03 be 40007ccc <_Objects_Set_name+0x60>
40007cc4: 82 10 20 20 mov 0x20, %g1
40007cc8: c2 4e a0 03 ldsb [ %i2 + 3 ], %g1
40007ccc: 82 10 80 01 or %g2, %g1, %g1
40007cd0: b0 10 20 01 mov 1, %i0
40007cd4: c2 26 60 0c st %g1, [ %i1 + 0xc ]
);
}
return true;
}
40007cd8: 81 c7 e0 08 ret
40007cdc: 81 e8 00 00 restore
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
40007ce0: 03 00 08 00 sethi %hi(0x200000), %g1
40007ce4: 84 10 80 01 or %g2, %g1, %g2
40007ce8: 03 00 00 08 sethi %hi(0x2000), %g1
40007cec: 84 10 80 01 or %g2, %g1, %g2
40007cf0: 10 bf ff f7 b 40007ccc <_Objects_Set_name+0x60>
40007cf4: 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 );
40007cf8: 90 02 20 01 inc %o0
40007cfc: 40 00 07 52 call 40009a44 <_Workspace_Allocate>
40007d00: b0 10 20 00 clr %i0
if ( !d )
40007d04: a2 92 20 00 orcc %o0, 0, %l1
40007d08: 02 bf ff f4 be 40007cd8 <_Objects_Set_name+0x6c> <== NEVER TAKEN
40007d0c: 01 00 00 00 nop
return false;
if ( the_object->name.name_p ) {
40007d10: d0 06 60 0c ld [ %i1 + 0xc ], %o0
40007d14: 80 a2 20 00 cmp %o0, 0
40007d18: 02 80 00 06 be 40007d30 <_Objects_Set_name+0xc4>
40007d1c: 92 10 00 1a mov %i2, %o1
_Workspace_Free( (void *)the_object->name.name_p );
40007d20: 40 00 07 52 call 40009a68 <_Workspace_Free>
40007d24: 01 00 00 00 nop
the_object->name.name_p = NULL;
40007d28: c0 26 60 0c clr [ %i1 + 0xc ]
}
strncpy( d, name, length );
40007d2c: 92 10 00 1a mov %i2, %o1
40007d30: 90 10 00 11 mov %l1, %o0
40007d34: 40 00 26 8b call 40011760 <strncpy>
40007d38: 94 10 00 10 mov %l0, %o2
d[length] = '\0';
40007d3c: c0 2c 40 10 clrb [ %l1 + %l0 ]
the_object->name.name_p = d;
40007d40: e2 26 60 0c st %l1, [ %i1 + 0xc ]
40007d44: 81 c7 e0 08 ret
40007d48: 91 e8 20 01 restore %g0, 1, %o0
4000761c <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
4000761c: 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 );
40007620: e0 16 20 0a lduh [ %i0 + 0xa ], %l0
block_count = (information->maximum - index_base) /
40007624: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1
40007628: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0
4000762c: 92 10 00 11 mov %l1, %o1
40007630: 40 00 45 10 call 40018a70 <.udiv>
40007634: 90 22 00 10 sub %o0, %l0, %o0
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
40007638: 80 a2 20 00 cmp %o0, 0
4000763c: 02 80 00 12 be 40007684 <_Objects_Shrink_information+0x68><== NEVER TAKEN
40007640: a4 10 20 04 mov 4, %l2
if ( information->inactive_per_block[ block ] ==
40007644: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
40007648: c4 00 c0 00 ld [ %g3 ], %g2
4000764c: 80 a4 40 02 cmp %l1, %g2
40007650: 12 80 00 09 bne 40007674 <_Objects_Shrink_information+0x58><== ALWAYS TAKEN
40007654: 82 10 20 00 clr %g1
40007658: 10 80 00 0d b 4000768c <_Objects_Shrink_information+0x70> <== NOT EXECUTED
4000765c: a4 10 20 00 clr %l2 <== NOT EXECUTED
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
40007660: 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 ] ==
40007664: 80 a4 40 02 cmp %l1, %g2
40007668: 02 80 00 09 be 4000768c <_Objects_Shrink_information+0x70>
4000766c: 84 04 a0 04 add %l2, 4, %g2
40007670: 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++ ) {
40007674: 82 00 60 01 inc %g1
40007678: 80 a2 00 01 cmp %o0, %g1
4000767c: 38 bf ff f9 bgu,a 40007660 <_Objects_Shrink_information+0x44>
40007680: c4 00 c0 12 ld [ %g3 + %l2 ], %g2
40007684: 81 c7 e0 08 ret
40007688: 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;
4000768c: 10 80 00 06 b 400076a4 <_Objects_Shrink_information+0x88>
40007690: 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 );
40007694: 80 a4 60 00 cmp %l1, 0
40007698: 22 80 00 12 be,a 400076e0 <_Objects_Shrink_information+0xc4>
4000769c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
400076a0: 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 );
400076a4: 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) &&
400076a8: 80 a0 40 10 cmp %g1, %l0
400076ac: 0a bf ff fa bcs 40007694 <_Objects_Shrink_information+0x78>
400076b0: e2 02 00 00 ld [ %o0 ], %l1
(index < (index_base + information->allocation_size))) {
400076b4: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2
400076b8: 84 04 00 02 add %l0, %g2, %g2
400076bc: 80 a0 40 02 cmp %g1, %g2
400076c0: 1a bf ff f6 bcc 40007698 <_Objects_Shrink_information+0x7c>
400076c4: 80 a4 60 00 cmp %l1, 0
_Chain_Extract( &extract_me->Node );
400076c8: 40 00 12 33 call 4000bf94 <_Chain_Extract>
400076cc: 01 00 00 00 nop
}
}
while ( the_object );
400076d0: 80 a4 60 00 cmp %l1, 0
400076d4: 12 bf ff f4 bne 400076a4 <_Objects_Shrink_information+0x88><== ALWAYS TAKEN
400076d8: 90 10 00 11 mov %l1, %o0
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
400076dc: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED
400076e0: 40 00 07 16 call 40009338 <_Workspace_Free>
400076e4: d0 00 40 12 ld [ %g1 + %l2 ], %o0
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
400076e8: 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;
400076ec: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
information->inactive_per_block[ block ] = 0;
400076f0: c8 06 20 30 ld [ %i0 + 0x30 ], %g4
information->inactive -= information->allocation_size;
400076f4: 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;
400076f8: c0 21 00 12 clr [ %g4 + %l2 ]
information->inactive -= information->allocation_size;
400076fc: 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;
40007700: c0 20 40 12 clr [ %g1 + %l2 ]
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
40007704: c4 36 20 2c sth %g2, [ %i0 + 0x2c ]
return;
40007708: 81 c7 e0 08 ret
4000770c: 81 e8 00 00 restore
40006a38 <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
40006a38: 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 ) ) {
40006a3c: a0 07 bf fc add %fp, -4, %l0
40006a40: 90 10 00 19 mov %i1, %o0
40006a44: 40 00 00 7f call 40006c40 <_POSIX_Mutex_Get>
40006a48: 92 10 00 10 mov %l0, %o1
40006a4c: 80 a2 20 00 cmp %o0, 0
40006a50: 22 80 00 18 be,a 40006ab0 <_POSIX_Condition_variables_Wait_support+0x78>
40006a54: b0 10 20 16 mov 0x16, %i0
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40006a58: 03 10 00 81 sethi %hi(0x40020400), %g1
40006a5c: c4 00 61 10 ld [ %g1 + 0x110 ], %g2 ! 40020510 <_Thread_Dispatch_disable_level>
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
40006a60: 92 10 00 10 mov %l0, %o1
40006a64: 84 00 bf ff add %g2, -1, %g2
40006a68: 90 10 00 18 mov %i0, %o0
40006a6c: c4 20 61 10 st %g2, [ %g1 + 0x110 ]
40006a70: 7f ff ff 69 call 40006814 <_POSIX_Condition_variables_Get>
40006a74: 01 00 00 00 nop
switch ( location ) {
40006a78: c2 07 bf fc ld [ %fp + -4 ], %g1
40006a7c: 80 a0 60 00 cmp %g1, 0
40006a80: 12 80 00 1a bne 40006ae8 <_POSIX_Condition_variables_Wait_support+0xb0>
40006a84: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
40006a88: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
40006a8c: 80 a0 60 00 cmp %g1, 0
40006a90: 02 80 00 0a be 40006ab8 <_POSIX_Condition_variables_Wait_support+0x80>
40006a94: 01 00 00 00 nop
40006a98: c4 06 40 00 ld [ %i1 ], %g2
40006a9c: 80 a0 40 02 cmp %g1, %g2
40006aa0: 02 80 00 06 be 40006ab8 <_POSIX_Condition_variables_Wait_support+0x80>
40006aa4: 01 00 00 00 nop
_Thread_Enable_dispatch();
40006aa8: 40 00 0d 4b call 40009fd4 <_Thread_Enable_dispatch>
40006aac: b0 10 20 16 mov 0x16, %i0 ! 16 <PROM_START+0x16>
return EINVAL;
40006ab0: 81 c7 e0 08 ret
40006ab4: 81 e8 00 00 restore
}
(void) pthread_mutex_unlock( mutex );
40006ab8: 40 00 00 f5 call 40006e8c <pthread_mutex_unlock>
40006abc: 90 10 00 19 mov %i1, %o0
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
40006ac0: 80 8e e0 ff btst 0xff, %i3
40006ac4: 22 80 00 0b be,a 40006af0 <_POSIX_Condition_variables_Wait_support+0xb8>
40006ac8: c4 06 40 00 ld [ %i1 ], %g2
status = _Thread_Executing->Wait.return_code;
if ( status && status != ETIMEDOUT )
return status;
} else {
_Thread_Enable_dispatch();
40006acc: 40 00 0d 42 call 40009fd4 <_Thread_Enable_dispatch>
40006ad0: b0 10 20 74 mov 0x74, %i0
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
40006ad4: 40 00 00 cd call 40006e08 <pthread_mutex_lock>
40006ad8: 90 10 00 19 mov %i1, %o0
if ( mutex_status )
40006adc: 80 a2 20 00 cmp %o0, 0
40006ae0: 02 80 00 1c be 40006b50 <_POSIX_Condition_variables_Wait_support+0x118>
40006ae4: 01 00 00 00 nop
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40006ae8: 81 c7 e0 08 ret
40006aec: 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;
40006af0: 23 10 00 81 sethi %hi(0x40020400), %l1
40006af4: c2 04 61 cc ld [ %l1 + 0x1cc ], %g1 ! 400205cc <_Thread_Executing>
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
40006af8: c4 24 20 14 st %g2, [ %l0 + 0x14 ]
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
40006afc: c0 20 60 34 clr [ %g1 + 0x34 ]
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
40006b00: 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;
40006b04: 84 04 20 18 add %l0, 0x18, %g2
_Thread_Executing->Wait.id = *cond;
40006b08: 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;
40006b0c: c4 20 60 44 st %g2, [ %g1 + 0x44 ]
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
40006b10: 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;
40006b14: 82 10 20 01 mov 1, %g1
40006b18: 90 10 00 02 mov %g2, %o0
40006b1c: 15 10 00 2a sethi %hi(0x4000a800), %o2
40006b20: 94 12 a1 78 or %o2, 0x178, %o2 ! 4000a978 <_Thread_queue_Timeout>
40006b24: 40 00 0e 82 call 4000a52c <_Thread_queue_Enqueue_with_handler>
40006b28: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
_Thread_Enable_dispatch();
40006b2c: 40 00 0d 2a call 40009fd4 <_Thread_Enable_dispatch>
40006b30: 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;
40006b34: c2 04 61 cc ld [ %l1 + 0x1cc ], %g1
40006b38: f0 00 60 34 ld [ %g1 + 0x34 ], %i0
if ( status && status != ETIMEDOUT )
40006b3c: 80 a6 20 74 cmp %i0, 0x74
40006b40: 02 bf ff e5 be 40006ad4 <_POSIX_Condition_variables_Wait_support+0x9c>
40006b44: 80 a6 20 00 cmp %i0, 0
40006b48: 02 bf ff e3 be 40006ad4 <_POSIX_Condition_variables_Wait_support+0x9c><== ALWAYS TAKEN
40006b4c: 01 00 00 00 nop
40006b50: 81 c7 e0 08 ret
40006b54: 81 e8 00 00 restore
4000ac20 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
4000ac20: 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(
4000ac24: 11 10 00 9f sethi %hi(0x40027c00), %o0
4000ac28: 92 10 00 18 mov %i0, %o1
4000ac2c: 90 12 22 3c or %o0, 0x23c, %o0
4000ac30: 40 00 0c fc call 4000e020 <_Objects_Get>
4000ac34: 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 ) {
4000ac38: c2 07 bf fc ld [ %fp + -4 ], %g1
4000ac3c: 80 a0 60 00 cmp %g1, 0
4000ac40: 22 80 00 08 be,a 4000ac60 <_POSIX_Message_queue_Receive_support+0x40>
4000ac44: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4000ac48: 40 00 2d aa call 400162f0 <__errno>
4000ac4c: b0 10 3f ff mov -1, %i0
4000ac50: 82 10 20 09 mov 9, %g1
4000ac54: c2 22 00 00 st %g1, [ %o0 ]
}
4000ac58: 81 c7 e0 08 ret
4000ac5c: 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 ) {
4000ac60: 84 08 60 03 and %g1, 3, %g2
4000ac64: 80 a0 a0 01 cmp %g2, 1
4000ac68: 02 80 00 34 be 4000ad38 <_POSIX_Message_queue_Receive_support+0x118>
4000ac6c: 01 00 00 00 nop
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
4000ac70: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
4000ac74: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
4000ac78: 80 a0 80 1a cmp %g2, %i2
4000ac7c: 18 80 00 1e bgu 4000acf4 <_POSIX_Message_queue_Receive_support+0xd4>
4000ac80: 80 8f 20 ff btst 0xff, %i4
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4000ac84: 12 80 00 18 bne 4000ace4 <_POSIX_Message_queue_Receive_support+0xc4><== ALWAYS TAKEN
4000ac88: 98 10 20 00 clr %o4
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
4000ac8c: 82 10 3f ff mov -1, %g1
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4000ac90: 9a 10 00 1d mov %i5, %o5
4000ac94: 90 02 20 1c add %o0, 0x1c, %o0
4000ac98: 92 10 00 18 mov %i0, %o1
4000ac9c: 94 10 00 19 mov %i1, %o2
4000aca0: 96 07 bf f8 add %fp, -8, %o3
4000aca4: 40 00 08 80 call 4000cea4 <_CORE_message_queue_Seize>
4000aca8: c2 27 bf f8 st %g1, [ %fp + -8 ]
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
4000acac: 40 00 0f 50 call 4000e9ec <_Thread_Enable_dispatch>
4000acb0: 3b 10 00 9e sethi %hi(0x40027800), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
4000acb4: c2 07 61 dc ld [ %i5 + 0x1dc ], %g1 ! 400279dc <_Thread_Executing>
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
4000acb8: c4 00 60 24 ld [ %g1 + 0x24 ], %g2
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
4000acbc: c6 00 60 34 ld [ %g1 + 0x34 ], %g3
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
4000acc0: 83 38 a0 1f sra %g2, 0x1f, %g1
4000acc4: 84 18 40 02 xor %g1, %g2, %g2
4000acc8: 82 20 80 01 sub %g2, %g1, %g1
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
4000accc: 80 a0 e0 00 cmp %g3, 0
4000acd0: 12 80 00 11 bne 4000ad14 <_POSIX_Message_queue_Receive_support+0xf4>
4000acd4: c2 26 c0 00 st %g1, [ %i3 ]
return length_out;
4000acd8: f0 07 bf f8 ld [ %fp + -8 ], %i0
4000acdc: 81 c7 e0 08 ret
4000ace0: 81 e8 00 00 restore
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4000ace4: 99 30 60 0e srl %g1, 0xe, %o4
4000ace8: 98 1b 20 01 xor %o4, 1, %o4
4000acec: 10 bf ff e8 b 4000ac8c <_POSIX_Message_queue_Receive_support+0x6c>
4000acf0: 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();
4000acf4: 40 00 0f 3e call 4000e9ec <_Thread_Enable_dispatch>
4000acf8: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EMSGSIZE );
4000acfc: 40 00 2d 7d call 400162f0 <__errno>
4000ad00: 01 00 00 00 nop
4000ad04: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
4000ad08: c2 22 00 00 st %g1, [ %o0 ]
4000ad0c: 81 c7 e0 08 ret
4000ad10: 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(
4000ad14: 40 00 2d 77 call 400162f0 <__errno>
4000ad18: b0 10 3f ff mov -1, %i0
4000ad1c: c2 07 61 dc ld [ %i5 + 0x1dc ], %g1
4000ad20: b6 10 00 08 mov %o0, %i3
4000ad24: 40 00 00 b0 call 4000afe4 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
4000ad28: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
4000ad2c: d0 26 c0 00 st %o0, [ %i3 ]
4000ad30: 81 c7 e0 08 ret
4000ad34: 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();
4000ad38: 40 00 0f 2d call 4000e9ec <_Thread_Enable_dispatch>
4000ad3c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EBADF );
4000ad40: 40 00 2d 6c call 400162f0 <__errno>
4000ad44: 01 00 00 00 nop
4000ad48: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
4000ad4c: c2 22 00 00 st %g1, [ %o0 ]
4000ad50: 81 c7 e0 08 ret
4000ad54: 81 e8 00 00 restore
4000ad70 <_POSIX_Message_queue_Send_support>:
size_t msg_len,
uint32_t msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
4000ad70: 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 )
4000ad74: 80 a6 e0 20 cmp %i3, 0x20
4000ad78: 18 80 00 47 bgu 4000ae94 <_POSIX_Message_queue_Send_support+0x124>
4000ad7c: 11 10 00 9f sethi %hi(0x40027c00), %o0
4000ad80: 92 10 00 18 mov %i0, %o1
4000ad84: 90 12 22 3c or %o0, 0x23c, %o0
4000ad88: 40 00 0c a6 call 4000e020 <_Objects_Get>
4000ad8c: 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 ) {
4000ad90: c2 07 bf fc ld [ %fp + -4 ], %g1
4000ad94: 80 a0 60 00 cmp %g1, 0
4000ad98: 12 80 00 31 bne 4000ae5c <_POSIX_Message_queue_Send_support+0xec>
4000ad9c: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) {
4000ada0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000ada4: 80 88 60 03 btst 3, %g1
4000ada8: 02 80 00 41 be 4000aeac <_POSIX_Message_queue_Send_support+0x13c>
4000adac: 80 8f 20 ff btst 0xff, %i4
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
4000adb0: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4000adb4: 12 80 00 15 bne 4000ae08 <_POSIX_Message_queue_Send_support+0x98>
4000adb8: 84 10 20 00 clr %g2
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
4000adbc: c4 23 a0 5c st %g2, [ %sp + 0x5c ]
4000adc0: fa 23 a0 60 st %i5, [ %sp + 0x60 ]
4000adc4: 92 10 00 19 mov %i1, %o1
4000adc8: 94 10 00 1a mov %i2, %o2
4000adcc: 96 10 00 18 mov %i0, %o3
4000add0: 9a 20 00 1b neg %i3, %o5
4000add4: 98 10 20 00 clr %o4
4000add8: 40 00 08 72 call 4000cfa0 <_CORE_message_queue_Submit>
4000addc: 90 02 20 1c add %o0, 0x1c, %o0
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
4000ade0: 40 00 0f 03 call 4000e9ec <_Thread_Enable_dispatch>
4000ade4: 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 )
4000ade8: 80 a7 60 07 cmp %i5, 7
4000adec: 02 80 00 19 be 4000ae50 <_POSIX_Message_queue_Send_support+0xe0><== NEVER TAKEN
4000adf0: 03 10 00 9e sethi %hi(0x40027800), %g1
msg_status = _Thread_Executing->Wait.return_code;
if ( !msg_status )
4000adf4: 80 a7 60 00 cmp %i5, 0
4000adf8: 12 80 00 1f bne 4000ae74 <_POSIX_Message_queue_Send_support+0x104>
4000adfc: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
}
4000ae00: 81 c7 e0 08 ret
4000ae04: 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 )
4000ae08: 85 30 60 0e srl %g1, 0xe, %g2
4000ae0c: 84 18 a0 01 xor %g2, 1, %g2
4000ae10: 84 08 a0 01 and %g2, 1, %g2
do_wait = wait;
/*
* Now perform the actual message receive
*/
msg_status = _CORE_message_queue_Submit(
4000ae14: fa 23 a0 60 st %i5, [ %sp + 0x60 ]
4000ae18: c4 23 a0 5c st %g2, [ %sp + 0x5c ]
4000ae1c: 92 10 00 19 mov %i1, %o1
4000ae20: 94 10 00 1a mov %i2, %o2
4000ae24: 96 10 00 18 mov %i0, %o3
4000ae28: 9a 20 00 1b neg %i3, %o5
4000ae2c: 98 10 20 00 clr %o4
4000ae30: 40 00 08 5c call 4000cfa0 <_CORE_message_queue_Submit>
4000ae34: 90 02 20 1c add %o0, 0x1c, %o0
_POSIX_Message_queue_Priority_to_core( msg_prio ),
do_wait,
timeout /* no timeout */
);
_Thread_Enable_dispatch();
4000ae38: 40 00 0e ed call 4000e9ec <_Thread_Enable_dispatch>
4000ae3c: 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 )
4000ae40: 80 a7 60 07 cmp %i5, 7
4000ae44: 12 bf ff ed bne 4000adf8 <_POSIX_Message_queue_Send_support+0x88>
4000ae48: 80 a7 60 00 cmp %i5, 0
msg_status = _Thread_Executing->Wait.return_code;
4000ae4c: 03 10 00 9e sethi %hi(0x40027800), %g1
4000ae50: c2 00 61 dc ld [ %g1 + 0x1dc ], %g1 ! 400279dc <_Thread_Executing>
4000ae54: 10 bf ff e8 b 4000adf4 <_POSIX_Message_queue_Send_support+0x84>
4000ae58: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4000ae5c: 40 00 2d 25 call 400162f0 <__errno>
4000ae60: b0 10 3f ff mov -1, %i0
4000ae64: 82 10 20 09 mov 9, %g1
4000ae68: c2 22 00 00 st %g1, [ %o0 ]
}
4000ae6c: 81 c7 e0 08 ret
4000ae70: 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(
4000ae74: 40 00 2d 1f call 400162f0 <__errno>
4000ae78: b0 10 3f ff mov -1, %i0
4000ae7c: b8 10 00 08 mov %o0, %i4
4000ae80: 40 00 00 59 call 4000afe4 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
4000ae84: 90 10 00 1d mov %i5, %o0
4000ae88: d0 27 00 00 st %o0, [ %i4 ]
4000ae8c: 81 c7 e0 08 ret
4000ae90: 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 );
4000ae94: 40 00 2d 17 call 400162f0 <__errno>
4000ae98: b0 10 3f ff mov -1, %i0
4000ae9c: 82 10 20 16 mov 0x16, %g1
4000aea0: c2 22 00 00 st %g1, [ %o0 ]
4000aea4: 81 c7 e0 08 ret
4000aea8: 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();
4000aeac: 40 00 0e d0 call 4000e9ec <_Thread_Enable_dispatch>
4000aeb0: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EBADF );
4000aeb4: 40 00 2d 0f call 400162f0 <__errno>
4000aeb8: 01 00 00 00 nop
4000aebc: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
4000aec0: c2 22 00 00 st %g1, [ %o0 ]
4000aec4: 81 c7 e0 08 ret
4000aec8: 81 e8 00 00 restore
4000b634 <_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 ];
4000b634: c2 02 21 60 ld [ %o0 + 0x160 ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
4000b638: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
4000b63c: 80 a0 a0 00 cmp %g2, 0
4000b640: 12 80 00 06 bne 4000b658 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24><== NEVER TAKEN
4000b644: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
4000b648: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
4000b64c: 80 a0 a0 01 cmp %g2, 1
4000b650: 22 80 00 05 be,a 4000b664 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30>
4000b654: 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();
4000b658: 82 13 c0 00 mov %o7, %g1
4000b65c: 7f ff f2 a2 call 400080e4 <_Thread_Enable_dispatch>
4000b660: 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 ) {
4000b664: 80 a0 60 00 cmp %g1, 0
4000b668: 02 bf ff fc be 4000b658 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24>
4000b66c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4000b670: 03 10 00 7b sethi %hi(0x4001ec00), %g1
4000b674: c4 00 61 00 ld [ %g1 + 0x100 ], %g2 ! 4001ed00 <_Thread_Dispatch_disable_level>
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
4000b678: 92 10 3f ff mov -1, %o1
4000b67c: 84 00 bf ff add %g2, -1, %g2
4000b680: c4 20 61 00 st %g2, [ %g1 + 0x100 ]
4000b684: 82 13 c0 00 mov %o7, %g1
4000b688: 40 00 01 dd call 4000bdfc <_POSIX_Thread_Exit>
4000b68c: 9e 10 40 00 mov %g1, %o7
4000cbc0 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
4000cbc0: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
4000cbc4: 7f ff ff f2 call 4000cb8c <_POSIX_Priority_Is_valid>
4000cbc8: d0 06 40 00 ld [ %i1 ], %o0
4000cbcc: 80 8a 20 ff btst 0xff, %o0
4000cbd0: 02 80 00 0c be 4000cc00 <_POSIX_Thread_Translate_sched_param+0x40><== NEVER TAKEN
4000cbd4: 80 a6 20 00 cmp %i0, 0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
4000cbd8: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
4000cbdc: 02 80 00 0b be 4000cc08 <_POSIX_Thread_Translate_sched_param+0x48>
4000cbe0: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
4000cbe4: 80 a6 20 01 cmp %i0, 1
4000cbe8: 02 80 00 2e be 4000cca0 <_POSIX_Thread_Translate_sched_param+0xe0>
4000cbec: 80 a6 20 02 cmp %i0, 2
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
4000cbf0: 02 80 00 2f be 4000ccac <_POSIX_Thread_Translate_sched_param+0xec>
4000cbf4: 80 a6 20 04 cmp %i0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
4000cbf8: 22 80 00 08 be,a 4000cc18 <_POSIX_Thread_Translate_sched_param+0x58>
4000cbfc: c2 06 60 08 ld [ %i1 + 8 ], %g1
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
4000cc00: 81 c7 e0 08 ret
4000cc04: 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;
4000cc08: 82 10 20 01 mov 1, %g1
4000cc0c: c2 26 80 00 st %g1, [ %i2 ]
return 0;
4000cc10: 81 c7 e0 08 ret
4000cc14: 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) &&
4000cc18: 80 a0 60 00 cmp %g1, 0
4000cc1c: 32 80 00 07 bne,a 4000cc38 <_POSIX_Thread_Translate_sched_param+0x78>
4000cc20: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
(param->sched_ss_repl_period.tv_nsec == 0) )
4000cc24: c2 06 60 0c ld [ %i1 + 0xc ], %g1
4000cc28: 80 a0 60 00 cmp %g1, 0
4000cc2c: 02 bf ff f5 be 4000cc00 <_POSIX_Thread_Translate_sched_param+0x40>
4000cc30: 01 00 00 00 nop
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
4000cc34: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
4000cc38: 80 a0 60 00 cmp %g1, 0
4000cc3c: 12 80 00 06 bne 4000cc54 <_POSIX_Thread_Translate_sched_param+0x94>
4000cc40: 01 00 00 00 nop
(param->sched_ss_init_budget.tv_nsec == 0) )
4000cc44: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
4000cc48: 80 a0 60 00 cmp %g1, 0
4000cc4c: 02 bf ff ed be 4000cc00 <_POSIX_Thread_Translate_sched_param+0x40>
4000cc50: 01 00 00 00 nop
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
4000cc54: 7f ff f4 cc call 40009f84 <_Timespec_To_ticks>
4000cc58: 90 06 60 08 add %i1, 8, %o0
4000cc5c: b0 10 00 08 mov %o0, %i0
4000cc60: 7f ff f4 c9 call 40009f84 <_Timespec_To_ticks>
4000cc64: 90 06 60 10 add %i1, 0x10, %o0
4000cc68: 80 a6 00 08 cmp %i0, %o0
4000cc6c: 0a bf ff e5 bcs 4000cc00 <_POSIX_Thread_Translate_sched_param+0x40>
4000cc70: 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 ) )
4000cc74: 7f ff ff c6 call 4000cb8c <_POSIX_Priority_Is_valid>
4000cc78: d0 06 60 04 ld [ %i1 + 4 ], %o0
4000cc7c: 80 8a 20 ff btst 0xff, %o0
4000cc80: 02 bf ff e0 be 4000cc00 <_POSIX_Thread_Translate_sched_param+0x40>
4000cc84: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
4000cc88: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
4000cc8c: 03 10 00 18 sethi %hi(0x40006000), %g1
4000cc90: 82 10 62 a4 or %g1, 0x2a4, %g1 ! 400062a4 <_POSIX_Threads_Sporadic_budget_callout>
4000cc94: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
4000cc98: 81 c7 e0 08 ret
4000cc9c: 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;
4000cca0: c0 26 80 00 clr [ %i2 ]
return 0;
4000cca4: 81 c7 e0 08 ret
4000cca8: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_RR ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
4000ccac: f0 26 80 00 st %i0, [ %i2 ]
return 0;
4000ccb0: 81 c7 e0 08 ret
4000ccb4: 91 e8 20 00 restore %g0, 0, %o0
40005fc8 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
40005fc8: 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;
40005fcc: 03 10 00 78 sethi %hi(0x4001e000), %g1
40005fd0: 82 10 62 fc or %g1, 0x2fc, %g1 ! 4001e2fc <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
40005fd4: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
40005fd8: 80 a4 e0 00 cmp %l3, 0
40005fdc: 02 80 00 1a be 40006044 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN
40005fe0: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
40005fe4: 80 a4 60 00 cmp %l1, 0
40005fe8: 02 80 00 17 be 40006044 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN
40005fec: a4 10 20 00 clr %l2
40005ff0: a0 07 bf c0 add %fp, -64, %l0
40005ff4: 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 );
40005ff8: 40 00 1b 30 call 4000ccb8 <pthread_attr_init>
40005ffc: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
40006000: 92 10 20 02 mov 2, %o1
40006004: 40 00 1b 39 call 4000cce8 <pthread_attr_setinheritsched>
40006008: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
4000600c: d2 04 60 04 ld [ %l1 + 4 ], %o1
40006010: 40 00 1b 47 call 4000cd2c <pthread_attr_setstacksize>
40006014: 90 10 00 10 mov %l0, %o0
status = pthread_create(
40006018: d4 04 40 00 ld [ %l1 ], %o2
4000601c: 90 10 00 14 mov %l4, %o0
40006020: 92 10 00 10 mov %l0, %o1
40006024: 7f ff ff 19 call 40005c88 <pthread_create>
40006028: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
4000602c: 80 a2 20 00 cmp %o0, 0
40006030: 12 80 00 07 bne 4000604c <_POSIX_Threads_Initialize_user_threads_body+0x84>
40006034: 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++ ) {
40006038: 80 a4 c0 12 cmp %l3, %l2
4000603c: 18 bf ff ef bgu 40005ff8 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
40006040: a2 04 60 08 add %l1, 8, %l1
40006044: 81 c7 e0 08 ret
40006048: 81 e8 00 00 restore
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
4000604c: 94 10 00 08 mov %o0, %o2
40006050: 92 10 20 01 mov 1, %o1
40006054: 40 00 08 09 call 40008078 <_Internal_error_Occurred>
40006058: 90 10 20 02 mov 2, %o0
4000b950 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
4000b950: 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 ];
4000b954: 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 );
4000b958: 40 00 04 91 call 4000cb9c <_Timespec_To_ticks>
4000b95c: 90 04 20 94 add %l0, 0x94, %o0
4000b960: 03 10 00 73 sethi %hi(0x4001cc00), %g1
4000b964: c4 04 20 84 ld [ %l0 + 0x84 ], %g2
4000b968: d2 08 62 b4 ldub [ %g1 + 0x2b4 ], %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 ) {
4000b96c: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
4000b970: 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;
4000b974: 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 ) {
4000b978: 80 a0 60 00 cmp %g1, 0
4000b97c: 12 80 00 06 bne 4000b994 <_POSIX_Threads_Sporadic_budget_TSR+0x44><== NEVER TAKEN
4000b980: 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 ) {
4000b984: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
4000b988: 80 a0 40 09 cmp %g1, %o1
4000b98c: 38 80 00 09 bgu,a 4000b9b0 <_POSIX_Threads_Sporadic_budget_TSR+0x60>
4000b990: 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 );
4000b994: 40 00 04 82 call 4000cb9c <_Timespec_To_ticks>
4000b998: 90 04 20 8c add %l0, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000b99c: 31 10 00 76 sethi %hi(0x4001d800), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4000b9a0: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000b9a4: b2 04 20 a4 add %l0, 0xa4, %i1
4000b9a8: 7f ff f5 7f call 40008fa4 <_Watchdog_Insert>
4000b9ac: 91 ee 20 fc restore %i0, 0xfc, %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 );
4000b9b0: 7f ff ef 71 call 40007774 <_Thread_Change_priority>
4000b9b4: 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 );
4000b9b8: 40 00 04 79 call 4000cb9c <_Timespec_To_ticks>
4000b9bc: 90 04 20 8c add %l0, 0x8c, %o0
4000b9c0: 31 10 00 76 sethi %hi(0x4001d800), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4000b9c4: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000b9c8: b2 04 20 a4 add %l0, 0xa4, %i1
4000b9cc: 7f ff f5 76 call 40008fa4 <_Watchdog_Insert>
4000b9d0: 91 ee 20 fc restore %i0, 0xfc, %o0
4000b8fc <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000b8fc: 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);
4000b900: c6 00 a0 88 ld [ %g2 + 0x88 ], %g3
4000b904: 05 10 00 73 sethi %hi(0x4001cc00), %g2
4000b908: d2 08 a2 b4 ldub [ %g2 + 0x2b4 ], %o1 ! 4001ceb4 <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 ) {
4000b90c: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
4000b910: 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 */
4000b914: 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;
4000b918: 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 ) {
4000b91c: 80 a0 a0 00 cmp %g2, 0
4000b920: 12 80 00 06 bne 4000b938 <_POSIX_Threads_Sporadic_budget_callout+0x3c><== NEVER TAKEN
4000b924: 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 ) {
4000b928: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000b92c: 80 a0 40 09 cmp %g1, %o1
4000b930: 0a 80 00 04 bcs 4000b940 <_POSIX_Threads_Sporadic_budget_callout+0x44><== ALWAYS TAKEN
4000b934: 94 10 20 01 mov 1, %o2
4000b938: 81 c3 e0 08 retl <== NOT EXECUTED
4000b93c: 01 00 00 00 nop <== NOT EXECUTED
_Thread_Change_priority( the_thread, new_priority, true );
4000b940: 82 13 c0 00 mov %o7, %g1
4000b944: 7f ff ef 8c call 40007774 <_Thread_Change_priority>
4000b948: 9e 10 40 00 mov %g1, %o7
4000dbc8 <_POSIX_Threads_cancel_run>:
#include <rtems/posix/threadsup.h>
void _POSIX_Threads_cancel_run(
Thread_Control *the_thread
)
{
4000dbc8: 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 ];
4000dbcc: e4 06 21 60 ld [ %i0 + 0x160 ], %l2
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
4000dbd0: 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;
4000dbd4: 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;
4000dbd8: a2 04 a0 e4 add %l2, 0xe4, %l1
4000dbdc: 80 a0 40 11 cmp %g1, %l1
4000dbe0: 02 80 00 14 be 4000dc30 <_POSIX_Threads_cancel_run+0x68>
4000dbe4: c4 24 a0 d4 st %g2, [ %l2 + 0xd4 ]
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
while ( !_Chain_Is_empty( handler_stack ) ) {
_ISR_Disable( level );
4000dbe8: 7f ff d0 3d call 40001cdc <sparc_disable_interrupts>
4000dbec: 01 00 00 00 nop
handler = (POSIX_Cancel_Handler_control *)
4000dbf0: e0 04 60 04 ld [ %l1 + 4 ], %l0
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
4000dbf4: c2 04 00 00 ld [ %l0 ], %g1
previous = the_node->previous;
4000dbf8: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
previous->next = next;
4000dbfc: c2 20 80 00 st %g1, [ %g2 ]
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
4000dc00: c4 20 60 04 st %g2, [ %g1 + 4 ]
_Chain_Tail( handler_stack )->previous;
_Chain_Extract_unprotected( &handler->Node );
_ISR_Enable( level );
4000dc04: 7f ff d0 3a call 40001cec <sparc_enable_interrupts>
4000dc08: 01 00 00 00 nop
(*handler->routine)( handler->arg );
4000dc0c: c2 04 20 08 ld [ %l0 + 8 ], %g1
4000dc10: 9f c0 40 00 call %g1
4000dc14: d0 04 20 0c ld [ %l0 + 0xc ], %o0
_Workspace_Free( handler );
4000dc18: 7f ff ed c8 call 40009338 <_Workspace_Free>
4000dc1c: 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;
4000dc20: c2 04 a0 e0 ld [ %l2 + 0xe0 ], %g1
4000dc24: 80 a0 40 11 cmp %g1, %l1
4000dc28: 12 bf ff f0 bne 4000dbe8 <_POSIX_Threads_cancel_run+0x20> <== NEVER TAKEN
4000dc2c: 01 00 00 00 nop
4000dc30: 81 c7 e0 08 ret
4000dc34: 81 e8 00 00 restore
40005c90 <_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)
{
40005c90: 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;
40005c94: c4 06 60 68 ld [ %i1 + 0x68 ], %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
40005c98: 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;
40005c9c: 84 00 a0 01 inc %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
40005ca0: 80 a0 60 00 cmp %g1, 0
40005ca4: 12 80 00 0e bne 40005cdc <_POSIX_Timer_TSR+0x4c>
40005ca8: c4 26 60 68 st %g2, [ %i1 + 0x68 ]
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
40005cac: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
40005cb0: 80 a0 60 00 cmp %g1, 0
40005cb4: 32 80 00 0b bne,a 40005ce0 <_POSIX_Timer_TSR+0x50> <== ALWAYS TAKEN
40005cb8: 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;
40005cbc: 82 10 20 04 mov 4, %g1 <== NOT EXECUTED
40005cc0: 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 ) ) {
40005cc4: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
40005cc8: 40 00 19 a1 call 4000c34c <pthread_kill>
40005ccc: 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;
40005cd0: c0 26 60 68 clr [ %i1 + 0x68 ]
40005cd4: 81 c7 e0 08 ret
40005cd8: 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(
40005cdc: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
40005ce0: d4 06 60 08 ld [ %i1 + 8 ], %o2
40005ce4: 90 06 60 10 add %i1, 0x10, %o0
40005ce8: 17 10 00 17 sethi %hi(0x40005c00), %o3
40005cec: 98 10 00 19 mov %i1, %o4
40005cf0: 40 00 1a c5 call 4000c804 <_POSIX_Timer_Insert_helper>
40005cf4: 96 12 e0 90 or %o3, 0x90, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
40005cf8: 80 8a 20 ff btst 0xff, %o0
40005cfc: 02 bf ff f6 be 40005cd4 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN
40005d00: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
40005d04: 40 00 05 da call 4000746c <_TOD_Get>
40005d08: 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;
40005d0c: 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 ) ||
40005d10: 10 bf ff ed b 40005cc4 <_POSIX_Timer_TSR+0x34>
40005d14: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ]
4000dd24 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4000dd24: 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,
4000dd28: 98 10 20 01 mov 1, %o4
4000dd2c: 96 0e a0 ff and %i2, 0xff, %o3
4000dd30: a0 07 bf f4 add %fp, -12, %l0
4000dd34: 90 10 00 18 mov %i0, %o0
4000dd38: 92 10 00 19 mov %i1, %o1
4000dd3c: 40 00 00 23 call 4000ddc8 <_POSIX_signals_Clear_signals>
4000dd40: 94 10 00 10 mov %l0, %o2
4000dd44: 80 8a 20 ff btst 0xff, %o0
4000dd48: 02 80 00 1e be 4000ddc0 <_POSIX_signals_Check_signal+0x9c>
4000dd4c: 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 )
4000dd50: 07 10 00 77 sethi %hi(0x4001dc00), %g3
4000dd54: 85 2e 60 04 sll %i1, 4, %g2
4000dd58: 86 10 e1 b4 or %g3, 0x1b4, %g3
4000dd5c: 84 20 80 01 sub %g2, %g1, %g2
4000dd60: 88 00 c0 02 add %g3, %g2, %g4
4000dd64: c2 01 20 08 ld [ %g4 + 8 ], %g1
4000dd68: 80 a0 60 01 cmp %g1, 1
4000dd6c: 02 80 00 15 be 4000ddc0 <_POSIX_signals_Check_signal+0x9c><== NEVER TAKEN
4000dd70: 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;
4000dd74: c8 01 20 04 ld [ %g4 + 4 ], %g4
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
4000dd78: 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 ) {
4000dd7c: 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;
4000dd80: 86 11 00 11 or %g4, %l1, %g3
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
4000dd84: 80 a0 a0 02 cmp %g2, 2
4000dd88: 02 80 00 07 be 4000dda4 <_POSIX_signals_Check_signal+0x80>
4000dd8c: 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 );
4000dd90: 9f c0 40 00 call %g1
4000dd94: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
4000dd98: e2 26 20 cc st %l1, [ %i0 + 0xcc ]
return true;
4000dd9c: 81 c7 e0 08 ret
4000dda0: 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)(
4000dda4: 90 10 00 19 mov %i1, %o0
4000dda8: 92 10 00 10 mov %l0, %o1
4000ddac: 9f c0 40 00 call %g1
4000ddb0: 94 10 20 00 clr %o2
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
4000ddb4: e2 26 20 cc st %l1, [ %i0 + 0xcc ]
return true;
4000ddb8: 81 c7 e0 08 ret
4000ddbc: 91 e8 20 01 restore %g0, 1, %o0
}
4000ddc0: 81 c7 e0 08 ret
4000ddc4: 91 e8 20 00 restore %g0, 0, %o0
4000f030 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
4000f030: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
4000f034: 7f ff cb 2a call 40001cdc <sparc_disable_interrupts>
4000f038: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
4000f03c: 85 2e 20 04 sll %i0, 4, %g2
4000f040: 83 2e 20 02 sll %i0, 2, %g1
4000f044: 82 20 80 01 sub %g2, %g1, %g1
4000f048: 05 10 00 77 sethi %hi(0x4001dc00), %g2
4000f04c: 84 10 a1 b4 or %g2, 0x1b4, %g2 ! 4001ddb4 <_POSIX_signals_Vectors>
4000f050: c4 00 80 01 ld [ %g2 + %g1 ], %g2
4000f054: 80 a0 a0 02 cmp %g2, 2
4000f058: 02 80 00 11 be 4000f09c <_POSIX_signals_Clear_process_signals+0x6c>
4000f05c: 05 10 00 77 sethi %hi(0x4001dc00), %g2
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
4000f060: 05 10 00 77 sethi %hi(0x4001dc00), %g2
4000f064: c6 00 a3 a8 ld [ %g2 + 0x3a8 ], %g3 ! 4001dfa8 <_POSIX_signals_Pending>
4000f068: b0 06 3f ff add %i0, -1, %i0
4000f06c: 82 10 20 01 mov 1, %g1
4000f070: 83 28 40 18 sll %g1, %i0, %g1
4000f074: 82 28 c0 01 andn %g3, %g1, %g1
if ( !_POSIX_signals_Pending )
4000f078: 80 a0 60 00 cmp %g1, 0
4000f07c: 12 80 00 06 bne 4000f094 <_POSIX_signals_Clear_process_signals+0x64><== NEVER TAKEN
4000f080: c2 20 a3 a8 st %g1, [ %g2 + 0x3a8 ]
_Thread_Do_post_task_switch_extension--;
4000f084: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000f088: c4 00 60 c0 ld [ %g1 + 0xc0 ], %g2 ! 4001d8c0 <_Thread_Do_post_task_switch_extension>
4000f08c: 84 00 bf ff add %g2, -1, %g2
4000f090: c4 20 60 c0 st %g2, [ %g1 + 0xc0 ]
}
_ISR_Enable( level );
4000f094: 7f ff cb 16 call 40001cec <sparc_enable_interrupts>
4000f098: 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 ] ) )
4000f09c: 84 10 a3 ac or %g2, 0x3ac, %g2
4000f0a0: c6 00 40 02 ld [ %g1 + %g2 ], %g3
4000f0a4: 82 00 40 02 add %g1, %g2, %g1
4000f0a8: 82 00 60 04 add %g1, 4, %g1
4000f0ac: 80 a0 c0 01 cmp %g3, %g1
4000f0b0: 02 bf ff ed be 4000f064 <_POSIX_signals_Clear_process_signals+0x34><== ALWAYS TAKEN
4000f0b4: 05 10 00 77 sethi %hi(0x4001dc00), %g2
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
if ( !_POSIX_signals_Pending )
_Thread_Do_post_task_switch_extension--;
}
_ISR_Enable( level );
4000f0b8: 7f ff cb 0d call 40001cec <sparc_enable_interrupts> <== NOT EXECUTED
4000f0bc: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
40006830 <_POSIX_signals_Get_highest>:
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
sigset_t set
)
{
40006830: 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 ) ) {
40006834: 86 10 20 01 mov 1, %g3
40006838: 84 00 7f ff add %g1, -1, %g2
4000683c: 85 28 c0 02 sll %g3, %g2, %g2
40006840: 80 88 80 08 btst %g2, %o0
40006844: 12 80 00 11 bne 40006888 <_POSIX_signals_Get_highest+0x58><== NEVER TAKEN
40006848: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
4000684c: 82 00 60 01 inc %g1
40006850: 80 a0 60 20 cmp %g1, 0x20
40006854: 12 bf ff fa bne 4000683c <_POSIX_signals_Get_highest+0xc>
40006858: 84 00 7f ff add %g1, -1, %g2
4000685c: 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 ) ) {
40006860: 10 80 00 05 b 40006874 <_POSIX_signals_Get_highest+0x44>
40006864: 86 10 20 01 mov 1, %g3
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
40006868: 80 a0 60 1b cmp %g1, 0x1b
4000686c: 02 80 00 07 be 40006888 <_POSIX_signals_Get_highest+0x58> <== NEVER TAKEN
40006870: 01 00 00 00 nop
if ( set & signo_to_mask( signo ) ) {
40006874: 84 00 7f ff add %g1, -1, %g2
40006878: 85 28 c0 02 sll %g3, %g2, %g2
4000687c: 80 88 80 08 btst %g2, %o0
40006880: 22 bf ff fa be,a 40006868 <_POSIX_signals_Get_highest+0x38>
40006884: 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;
}
40006888: 81 c3 e0 08 retl
4000688c: 90 10 00 01 mov %g1, %o0
4000b59c <_POSIX_signals_Post_switch_extension>:
*/
void _POSIX_signals_Post_switch_extension(
Thread_Control *the_thread
)
{
4000b59c: 9d e3 bf a0 save %sp, -96, %sp
4000b5a0: 25 10 00 77 sethi %hi(0x4001dc00), %l2
POSIX_API_Control *api;
int signo;
ISR_Level level;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000b5a4: 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 );
4000b5a8: 7f ff d9 cd call 40001cdc <sparc_disable_interrupts>
4000b5ac: a4 14 a3 a8 or %l2, 0x3a8, %l2
4000b5b0: b0 10 00 08 mov %o0, %i0
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
4000b5b4: c6 04 80 00 ld [ %l2 ], %g3
4000b5b8: 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 &
4000b5bc: c4 04 60 cc ld [ %l1 + 0xcc ], %g2
(api->signals_pending | _POSIX_signals_Pending)) ) {
4000b5c0: 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 &
4000b5c4: 80 a8 40 02 andncc %g1, %g2, %g0
4000b5c8: 02 80 00 27 be 4000b664 <_POSIX_signals_Post_switch_extension+0xc8>
4000b5cc: 01 00 00 00 nop
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
4000b5d0: 7f ff d9 c7 call 40001cec <sparc_enable_interrupts>
4000b5d4: a0 10 20 1b mov 0x1b, %l0 ! 1b <PROM_START+0x1b>
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
_POSIX_signals_Check_signal( api, signo, false );
4000b5d8: 92 10 00 10 mov %l0, %o1
4000b5dc: 94 10 20 00 clr %o2
4000b5e0: 40 00 09 d1 call 4000dd24 <_POSIX_signals_Check_signal>
4000b5e4: 90 10 00 11 mov %l1, %o0
_POSIX_signals_Check_signal( api, signo, true );
4000b5e8: 92 10 00 10 mov %l0, %o1
4000b5ec: 90 10 00 11 mov %l1, %o0
4000b5f0: 40 00 09 cd call 4000dd24 <_POSIX_signals_Check_signal>
4000b5f4: 94 10 20 01 mov 1, %o2
_ISR_Enable( level );
break;
}
_ISR_Enable( level );
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
4000b5f8: a0 04 20 01 inc %l0
4000b5fc: 80 a4 20 20 cmp %l0, 0x20
4000b600: 12 bf ff f7 bne 4000b5dc <_POSIX_signals_Post_switch_extension+0x40>
4000b604: 92 10 00 10 mov %l0, %o1
4000b608: 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 );
4000b60c: 92 10 00 10 mov %l0, %o1
4000b610: 94 10 20 00 clr %o2
4000b614: 40 00 09 c4 call 4000dd24 <_POSIX_signals_Check_signal>
4000b618: 90 10 00 11 mov %l1, %o0
_POSIX_signals_Check_signal( api, signo, true );
4000b61c: 92 10 00 10 mov %l0, %o1
4000b620: 90 10 00 11 mov %l1, %o0
4000b624: 40 00 09 c0 call 4000dd24 <_POSIX_signals_Check_signal>
4000b628: 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++ ) {
4000b62c: a0 04 20 01 inc %l0
4000b630: 80 a4 20 1b cmp %l0, 0x1b
4000b634: 12 bf ff f7 bne 4000b610 <_POSIX_signals_Post_switch_extension+0x74>
4000b638: 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 );
4000b63c: 7f ff d9 a8 call 40001cdc <sparc_disable_interrupts>
4000b640: 01 00 00 00 nop
4000b644: b0 10 00 08 mov %o0, %i0
if ( !(~api->signals_blocked &
(api->signals_pending | _POSIX_signals_Pending)) ) {
4000b648: c6 04 80 00 ld [ %l2 ], %g3
4000b64c: 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 &
4000b650: c4 04 60 cc ld [ %l1 + 0xcc ], %g2
(api->signals_pending | _POSIX_signals_Pending)) ) {
4000b654: 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 &
4000b658: 80 a8 40 02 andncc %g1, %g2, %g0
4000b65c: 12 bf ff dd bne 4000b5d0 <_POSIX_signals_Post_switch_extension+0x34><== NEVER TAKEN
4000b660: 01 00 00 00 nop
(api->signals_pending | _POSIX_signals_Pending)) ) {
_ISR_Enable( level );
4000b664: 7f ff d9 a2 call 40001cec <sparc_enable_interrupts>
4000b668: 81 e8 00 00 restore
4000f104 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
4000f104: 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 ) ) {
4000f108: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
4000f10c: 05 04 00 20 sethi %hi(0x10008000), %g2
4000f110: 88 06 7f ff add %i1, -1, %g4
4000f114: 9a 08 40 02 and %g1, %g2, %o5
4000f118: 86 10 20 01 mov 1, %g3
4000f11c: 80 a3 40 02 cmp %o5, %g2
4000f120: 89 28 c0 04 sll %g3, %g4, %g4
4000f124: 02 80 00 25 be 4000f1b8 <_POSIX_signals_Unblock_thread+0xb4>
4000f128: c4 06 21 60 ld [ %i0 + 0x160 ], %g2
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
4000f12c: c4 00 a0 cc ld [ %g2 + 0xcc ], %g2
4000f130: 80 a9 00 02 andncc %g4, %g2, %g0
4000f134: 02 80 00 1f be 4000f1b0 <_POSIX_signals_Unblock_thread+0xac>
4000f138: 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 ) {
4000f13c: 80 88 40 02 btst %g1, %g2
4000f140: 02 80 00 11 be 4000f184 <_POSIX_signals_Unblock_thread+0x80>
4000f144: c6 2e 20 74 stb %g3, [ %i0 + 0x74 ]
the_thread->Wait.return_code = EINTR;
4000f148: 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) ){
4000f14c: 80 88 60 08 btst 8, %g1
4000f150: 02 80 00 18 be 4000f1b0 <_POSIX_signals_Unblock_thread+0xac><== NEVER TAKEN
4000f154: c4 26 20 34 st %g2, [ %i0 + 0x34 ]
if ( _Watchdog_Is_active( &the_thread->Timer ) )
4000f158: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
4000f15c: 80 a0 60 02 cmp %g1, 2
4000f160: 02 80 00 36 be 4000f238 <_POSIX_signals_Unblock_thread+0x134><== ALWAYS TAKEN
4000f164: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
4000f168: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
4000f16c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
4000f170: b0 10 20 00 clr %i0
4000f174: 7f ff e2 04 call 40007984 <_Thread_Clear_state>
4000f178: 92 12 63 f8 or %o1, 0x3f8, %o1
4000f17c: 81 c7 e0 08 ret
4000f180: 81 e8 00 00 restore
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
4000f184: 80 a0 60 00 cmp %g1, 0
4000f188: 12 80 00 0a bne 4000f1b0 <_POSIX_signals_Unblock_thread+0xac><== NEVER TAKEN
4000f18c: 03 10 00 76 sethi %hi(0x4001d800), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
4000f190: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1 ! 4001d8b8 <_ISR_Nest_level>
4000f194: 80 a0 60 00 cmp %g1, 0
4000f198: 02 80 00 06 be 4000f1b0 <_POSIX_signals_Unblock_thread+0xac>
4000f19c: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000f1a0: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 4001d8dc <_Thread_Executing>
4000f1a4: 80 a6 00 01 cmp %i0, %g1
4000f1a8: 02 80 00 21 be 4000f22c <_POSIX_signals_Unblock_thread+0x128><== ALWAYS TAKEN
4000f1ac: 03 10 00 76 sethi %hi(0x4001d800), %g1
_ISR_Signals_to_thread_executing = true;
}
}
return false;
}
4000f1b0: 81 c7 e0 08 ret
4000f1b4: 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) ) {
4000f1b8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
4000f1bc: 80 89 00 01 btst %g4, %g1
4000f1c0: 22 80 00 12 be,a 4000f208 <_POSIX_signals_Unblock_thread+0x104>
4000f1c4: c2 00 a0 cc ld [ %g2 + 0xcc ], %g1
the_thread->Wait.return_code = EINTR;
4000f1c8: 82 10 20 04 mov 4, %g1
4000f1cc: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
4000f1d0: 80 a6 a0 00 cmp %i2, 0
4000f1d4: 02 80 00 11 be 4000f218 <_POSIX_signals_Unblock_thread+0x114>
4000f1d8: 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;
4000f1dc: c4 06 80 00 ld [ %i2 ], %g2
4000f1e0: c4 20 40 00 st %g2, [ %g1 ]
4000f1e4: c4 06 a0 04 ld [ %i2 + 4 ], %g2
4000f1e8: c4 20 60 04 st %g2, [ %g1 + 4 ]
4000f1ec: c4 06 a0 08 ld [ %i2 + 8 ], %g2
4000f1f0: c4 20 60 08 st %g2, [ %g1 + 8 ]
}
_Thread_queue_Extract_with_proxy( the_thread );
4000f1f4: 90 10 00 18 mov %i0, %o0
4000f1f8: 7f ff e4 df call 40008574 <_Thread_queue_Extract_with_proxy>
4000f1fc: b0 10 20 01 mov 1, %i0
return true;
4000f200: 81 c7 e0 08 ret
4000f204: 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) ) {
4000f208: 80 a9 00 01 andncc %g4, %g1, %g0
4000f20c: 12 bf ff f0 bne 4000f1cc <_POSIX_signals_Unblock_thread+0xc8>
4000f210: 82 10 20 04 mov 4, %g1
4000f214: 30 bf ff e7 b,a 4000f1b0 <_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;
4000f218: 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;
4000f21c: f2 20 40 00 st %i1, [ %g1 ]
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
4000f220: 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;
4000f224: 10 bf ff f4 b 4000f1f4 <_POSIX_signals_Unblock_thread+0xf0>
4000f228: 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;
4000f22c: c6 28 61 78 stb %g3, [ %g1 + 0x178 ]
4000f230: 81 c7 e0 08 ret
4000f234: 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 );
4000f238: 7f ff e7 c8 call 40009158 <_Watchdog_Remove>
4000f23c: 90 06 20 48 add %i0, 0x48, %o0
4000f240: 10 bf ff cb b 4000f16c <_POSIX_signals_Unblock_thread+0x68>
4000f244: 90 10 00 18 mov %i0, %o0
40005e14 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
40005e14: 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;
40005e18: 03 10 00 73 sethi %hi(0x4001cc00), %g1
40005e1c: 82 10 62 80 or %g1, 0x280, %g1 ! 4001ce80 <Configuration_RTEMS_API>
40005e20: 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 )
40005e24: 80 a4 20 00 cmp %l0, 0
40005e28: 02 80 00 1a be 40005e90 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c>
40005e2c: 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++ ) {
40005e30: 80 a4 a0 00 cmp %l2, 0
40005e34: 02 80 00 17 be 40005e90 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c><== NEVER TAKEN
40005e38: a2 10 20 00 clr %l1
40005e3c: a6 07 bf fc add %fp, -4, %l3
return_value = rtems_task_create(
40005e40: d0 04 00 00 ld [ %l0 ], %o0
40005e44: d2 04 20 08 ld [ %l0 + 8 ], %o1
40005e48: d4 04 20 04 ld [ %l0 + 4 ], %o2
40005e4c: d6 04 20 14 ld [ %l0 + 0x14 ], %o3
40005e50: d8 04 20 0c ld [ %l0 + 0xc ], %o4
40005e54: 7f ff ff 6e call 40005c0c <rtems_task_create>
40005e58: 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 ) )
40005e5c: 80 a2 20 00 cmp %o0, 0
40005e60: 12 80 00 0f bne 40005e9c <_RTEMS_tasks_Initialize_user_tasks_body+0x88>
40005e64: 94 10 00 08 mov %o0, %o2
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
40005e68: d0 07 bf fc ld [ %fp + -4 ], %o0
40005e6c: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
40005e70: 40 00 00 0f call 40005eac <rtems_task_start>
40005e74: 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 ) )
40005e78: 80 a2 20 00 cmp %o0, 0
40005e7c: 12 80 00 07 bne 40005e98 <_RTEMS_tasks_Initialize_user_tasks_body+0x84>
40005e80: a2 04 60 01 inc %l1
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
40005e84: 80 a4 80 11 cmp %l2, %l1
40005e88: 18 bf ff ee bgu 40005e40 <_RTEMS_tasks_Initialize_user_tasks_body+0x2c><== NEVER TAKEN
40005e8c: a0 04 20 1c add %l0, 0x1c, %l0
40005e90: 81 c7 e0 08 ret
40005e94: 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 );
40005e98: 94 10 00 08 mov %o0, %o2
40005e9c: 92 10 20 01 mov 1, %o1
40005ea0: 40 00 03 bd call 40006d94 <_Internal_error_Occurred>
40005ea4: 90 10 20 01 mov 1, %o0
4000bd44 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
4000bd44: 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 ];
4000bd48: e0 06 21 5c ld [ %i0 + 0x15c ], %l0
if ( !api )
4000bd4c: 80 a4 20 00 cmp %l0, 0
4000bd50: 02 80 00 1f be 4000bdcc <_RTEMS_tasks_Post_switch_extension+0x88><== NEVER TAKEN
4000bd54: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
4000bd58: 7f ff d7 e1 call 40001cdc <sparc_disable_interrupts>
4000bd5c: 01 00 00 00 nop
signal_set = asr->signals_posted;
4000bd60: e2 04 20 14 ld [ %l0 + 0x14 ], %l1
asr->signals_posted = 0;
4000bd64: c0 24 20 14 clr [ %l0 + 0x14 ]
_ISR_Enable( level );
4000bd68: 7f ff d7 e1 call 40001cec <sparc_enable_interrupts>
4000bd6c: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
4000bd70: 80 a4 60 00 cmp %l1, 0
4000bd74: 32 80 00 04 bne,a 4000bd84 <_RTEMS_tasks_Post_switch_extension+0x40>
4000bd78: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
4000bd7c: 81 c7 e0 08 ret
4000bd80: 81 e8 00 00 restore
return;
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000bd84: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
4000bd88: 82 00 60 01 inc %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000bd8c: a4 07 bf fc add %fp, -4, %l2
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
4000bd90: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000bd94: 94 10 00 12 mov %l2, %o2
4000bd98: 27 00 00 3f sethi %hi(0xfc00), %l3
4000bd9c: 40 00 08 ff call 4000e198 <rtems_task_mode>
4000bda0: 92 14 e3 ff or %l3, 0x3ff, %o1 ! ffff <PROM_START+0xffff>
(*asr->handler)( signal_set );
4000bda4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
4000bda8: 9f c0 40 00 call %g1
4000bdac: 90 10 00 11 mov %l1, %o0
asr->nest_level -= 1;
4000bdb0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000bdb4: 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;
4000bdb8: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000bdbc: 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;
4000bdc0: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000bdc4: 40 00 08 f5 call 4000e198 <rtems_task_mode>
4000bdc8: 94 10 00 12 mov %l2, %o2
4000bdcc: 81 c7 e0 08 ret
4000bdd0: 81 e8 00 00 restore
4000bc68 <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
4000bc68: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
while (tvp) {
4000bc6c: 80 a0 60 00 cmp %g1, 0
4000bc70: 22 80 00 0b be,a 4000bc9c <_RTEMS_tasks_Switch_extension+0x34>
4000bc74: c2 02 61 6c ld [ %o1 + 0x16c ], %g1
tvp->tval = *tvp->ptr;
4000bc78: c4 00 60 04 ld [ %g1 + 4 ], %g2
*tvp->ptr = tvp->gval;
4000bc7c: c6 00 60 08 ld [ %g1 + 8 ], %g3
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
4000bc80: c8 00 80 00 ld [ %g2 ], %g4
4000bc84: c8 20 60 0c st %g4, [ %g1 + 0xc ]
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
4000bc88: c2 00 40 00 ld [ %g1 ], %g1
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
4000bc8c: 80 a0 60 00 cmp %g1, 0
4000bc90: 12 bf ff fa bne 4000bc78 <_RTEMS_tasks_Switch_extension+0x10><== NEVER TAKEN
4000bc94: 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;
4000bc98: c2 02 61 6c ld [ %o1 + 0x16c ], %g1
while (tvp) {
4000bc9c: 80 a0 60 00 cmp %g1, 0
4000bca0: 02 80 00 0a be 4000bcc8 <_RTEMS_tasks_Switch_extension+0x60>
4000bca4: 01 00 00 00 nop
tvp->gval = *tvp->ptr;
4000bca8: c4 00 60 04 ld [ %g1 + 4 ], %g2
*tvp->ptr = tvp->tval;
4000bcac: 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;
4000bcb0: c8 00 80 00 ld [ %g2 ], %g4
4000bcb4: c8 20 60 08 st %g4, [ %g1 + 8 ]
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
4000bcb8: c2 00 40 00 ld [ %g1 ], %g1
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
4000bcbc: 80 a0 60 00 cmp %g1, 0
4000bcc0: 12 bf ff fa bne 4000bca8 <_RTEMS_tasks_Switch_extension+0x40><== NEVER TAKEN
4000bcc4: c6 20 80 00 st %g3, [ %g2 ]
4000bcc8: 81 c3 e0 08 retl
4000714c <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
4000714c: 9d e3 bf 98 save %sp, -104, %sp
40007150: 11 10 00 8d sethi %hi(0x40023400), %o0
40007154: 92 10 00 18 mov %i0, %o1
40007158: 90 12 21 c8 or %o0, 0x1c8, %o0
4000715c: 40 00 08 06 call 40009174 <_Objects_Get>
40007160: 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 ) {
40007164: c2 07 bf fc ld [ %fp + -4 ], %g1
40007168: 80 a0 60 00 cmp %g1, 0
4000716c: 12 80 00 16 bne 400071c4 <_Rate_monotonic_Timeout+0x78> <== NEVER TAKEN
40007170: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
40007174: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
40007178: 03 00 00 10 sethi %hi(0x4000), %g1
4000717c: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
40007180: 80 88 80 01 btst %g2, %g1
40007184: 22 80 00 08 be,a 400071a4 <_Rate_monotonic_Timeout+0x58>
40007188: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
the_thread->Wait.id == the_period->Object.id ) {
4000718c: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
40007190: c2 04 20 08 ld [ %l0 + 8 ], %g1
40007194: 80 a0 80 01 cmp %g2, %g1
40007198: 02 80 00 19 be 400071fc <_Rate_monotonic_Timeout+0xb0>
4000719c: 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 ) {
400071a0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
400071a4: 80 a0 60 01 cmp %g1, 1
400071a8: 02 80 00 09 be 400071cc <_Rate_monotonic_Timeout+0x80>
400071ac: 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;
400071b0: 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;
400071b4: 03 10 00 8d sethi %hi(0x40023400), %g1
400071b8: c4 00 63 40 ld [ %g1 + 0x340 ], %g2 ! 40023740 <_Thread_Dispatch_disable_level>
400071bc: 84 00 bf ff add %g2, -1, %g2
400071c0: c4 20 63 40 st %g2, [ %g1 + 0x340 ]
400071c4: 81 c7 e0 08 ret
400071c8: 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;
400071cc: 82 10 20 03 mov 3, %g1
_Rate_monotonic_Initiate_statistics( the_period );
400071d0: 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;
400071d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
400071d8: 7f ff fe 24 call 40006a68 <_Rate_monotonic_Initiate_statistics>
400071dc: 01 00 00 00 nop
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400071e0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400071e4: 92 04 20 10 add %l0, 0x10, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400071e8: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400071ec: 11 10 00 8e sethi %hi(0x40023800), %o0
400071f0: 40 00 0f c2 call 4000b0f8 <_Watchdog_Insert>
400071f4: 90 12 20 1c or %o0, 0x1c, %o0 ! 4002381c <_Watchdog_Ticks_chain>
400071f8: 30 bf ff ef b,a 400071b4 <_Rate_monotonic_Timeout+0x68>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
400071fc: 40 00 09 57 call 40009758 <_Thread_Clear_state>
40007200: 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 );
40007204: 10 bf ff f5 b 400071d8 <_Rate_monotonic_Timeout+0x8c>
40007208: 90 10 00 10 mov %l0, %o0
40006ac4 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40006ac4: 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();
40006ac8: 03 10 00 8d sethi %hi(0x40023400), %g1
if ((!the_tod) ||
40006acc: 80 a6 20 00 cmp %i0, 0
40006ad0: 02 80 00 2e be 40006b88 <_TOD_Validate+0xc4> <== NEVER TAKEN
40006ad4: d2 00 62 c4 ld [ %g1 + 0x2c4 ], %o1
40006ad8: 11 00 03 d0 sethi %hi(0xf4000), %o0
40006adc: 40 00 5d 23 call 4001df68 <.udiv>
40006ae0: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
(the_tod->ticks >= ticks_per_second) ||
40006ae4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
40006ae8: 80 a2 00 01 cmp %o0, %g1
40006aec: 08 80 00 27 bleu 40006b88 <_TOD_Validate+0xc4>
40006af0: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
40006af4: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
40006af8: 80 a0 60 3b cmp %g1, 0x3b
40006afc: 18 80 00 23 bgu 40006b88 <_TOD_Validate+0xc4>
40006b00: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
40006b04: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
40006b08: 80 a0 60 3b cmp %g1, 0x3b
40006b0c: 18 80 00 1f bgu 40006b88 <_TOD_Validate+0xc4>
40006b10: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
40006b14: c2 06 20 0c ld [ %i0 + 0xc ], %g1
40006b18: 80 a0 60 17 cmp %g1, 0x17
40006b1c: 18 80 00 1b bgu 40006b88 <_TOD_Validate+0xc4>
40006b20: 01 00 00 00 nop
(the_tod->month == 0) ||
40006b24: 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) ||
40006b28: 80 a0 60 00 cmp %g1, 0
40006b2c: 02 80 00 17 be 40006b88 <_TOD_Validate+0xc4> <== NEVER TAKEN
40006b30: 80 a0 60 0c cmp %g1, 0xc
40006b34: 18 80 00 15 bgu 40006b88 <_TOD_Validate+0xc4>
40006b38: 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) ||
40006b3c: 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) ||
40006b40: 80 a0 a7 c3 cmp %g2, 0x7c3
40006b44: 08 80 00 11 bleu 40006b88 <_TOD_Validate+0xc4>
40006b48: 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) )
40006b4c: 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) ||
40006b50: 80 a0 e0 00 cmp %g3, 0
40006b54: 02 80 00 0d be 40006b88 <_TOD_Validate+0xc4> <== NEVER TAKEN
40006b58: 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 )
40006b5c: 32 80 00 0d bne,a 40006b90 <_TOD_Validate+0xcc>
40006b60: 83 28 60 02 sll %g1, 2, %g1
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
40006b64: 82 00 60 0d add %g1, 0xd, %g1
40006b68: 05 10 00 87 sethi %hi(0x40021c00), %g2
40006b6c: 83 28 60 02 sll %g1, 2, %g1
40006b70: 84 10 a2 2c or %g2, 0x22c, %g2
40006b74: 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(
40006b78: 80 a0 40 03 cmp %g1, %g3
40006b7c: b0 60 3f ff subx %g0, -1, %i0
40006b80: 81 c7 e0 08 ret
40006b84: 81 e8 00 00 restore
if ( the_tod->day > days_in_month )
return false;
return true;
}
40006b88: 81 c7 e0 08 ret
40006b8c: 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 ];
40006b90: 05 10 00 87 sethi %hi(0x40021c00), %g2
40006b94: 84 10 a2 2c or %g2, 0x22c, %g2 ! 40021e2c <_TOD_Days_per_month>
40006b98: 10 bf ff f8 b 40006b78 <_TOD_Validate+0xb4>
40006b9c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
40007774 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
40007774: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
40007778: 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 );
4000777c: 40 00 04 55 call 400088d0 <_Thread_Set_transient>
40007780: 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 )
40007784: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
40007788: 80 a0 40 19 cmp %g1, %i1
4000778c: 02 80 00 05 be 400077a0 <_Thread_Change_priority+0x2c>
40007790: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
40007794: 92 10 00 19 mov %i1, %o1
40007798: 40 00 03 d2 call 400086e0 <_Thread_Set_priority>
4000779c: 90 10 00 18 mov %i0, %o0
_ISR_Disable( level );
400077a0: 7f ff e9 4f call 40001cdc <sparc_disable_interrupts>
400077a4: 01 00 00 00 nop
400077a8: 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;
400077ac: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
if ( state != STATES_TRANSIENT ) {
400077b0: 80 a4 a0 04 cmp %l2, 4
400077b4: 02 80 00 18 be 40007814 <_Thread_Change_priority+0xa0>
400077b8: 80 8c 60 04 btst 4, %l1
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
400077bc: 02 80 00 0b be 400077e8 <_Thread_Change_priority+0x74> <== ALWAYS TAKEN
400077c0: 82 0c bf fb and %l2, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
400077c4: 7f ff e9 4a call 40001cec <sparc_enable_interrupts> <== NOT EXECUTED
400077c8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
if ( _States_Is_waiting_on_thread_queue( state ) ) {
400077cc: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED
400077d0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0><== NOT EXECUTED
400077d4: 80 8c 80 01 btst %l2, %g1 <== NOT EXECUTED
400077d8: 32 80 00 0d bne,a 4000780c <_Thread_Change_priority+0x98><== NOT EXECUTED
400077dc: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 <== NOT EXECUTED
400077e0: 81 c7 e0 08 ret
400077e4: 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 );
400077e8: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
400077ec: 7f ff e9 40 call 40001cec <sparc_enable_interrupts>
400077f0: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
400077f4: 03 00 00 ef sethi %hi(0x3bc00), %g1
400077f8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
400077fc: 80 8c 80 01 btst %l2, %g1
40007800: 02 bf ff f8 be 400077e0 <_Thread_Change_priority+0x6c>
40007804: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
40007808: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
4000780c: 40 00 03 85 call 40008620 <_Thread_queue_Requeue>
40007810: 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 ) ) {
40007814: 12 80 00 14 bne 40007864 <_Thread_Change_priority+0xf0> <== NEVER TAKEN
40007818: 23 10 00 76 sethi %hi(0x4001d800), %l1
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
4000781c: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
40007820: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
40007824: 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 );
40007828: c0 24 20 10 clr [ %l0 + 0x10 ]
4000782c: 84 10 c0 02 or %g3, %g2, %g2
40007830: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
40007834: c4 14 60 d0 lduh [ %l1 + 0xd0 ], %g2
40007838: c2 14 20 94 lduh [ %l0 + 0x94 ], %g1
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
4000783c: 80 8e a0 ff btst 0xff, %i2
40007840: 82 10 80 01 or %g2, %g1, %g1
40007844: c2 34 60 d0 sth %g1, [ %l1 + 0xd0 ]
40007848: 02 80 00 48 be 40007968 <_Thread_Change_priority+0x1f4>
4000784c: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
40007850: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
40007854: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
40007858: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
before_node->previous = the_node;
4000785c: 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;
40007860: 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 );
40007864: 7f ff e9 22 call 40001cec <sparc_enable_interrupts>
40007868: 90 10 00 18 mov %i0, %o0
4000786c: 7f ff e9 1c call 40001cdc <sparc_disable_interrupts>
40007870: 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 );
40007874: c2 14 60 d0 lduh [ %l1 + 0xd0 ], %g1
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
40007878: 05 10 00 75 sethi %hi(0x4001d400), %g2
4000787c: 83 28 60 10 sll %g1, 0x10, %g1
40007880: da 00 a3 74 ld [ %g2 + 0x374 ], %o5
40007884: 85 30 60 10 srl %g1, 0x10, %g2
40007888: 80 a0 a0 ff cmp %g2, 0xff
4000788c: 08 80 00 27 bleu 40007928 <_Thread_Change_priority+0x1b4>
40007890: 07 10 00 6f sethi %hi(0x4001bc00), %g3
40007894: 83 30 60 18 srl %g1, 0x18, %g1
40007898: 86 10 e2 a0 or %g3, 0x2a0, %g3
4000789c: c4 08 c0 01 ldub [ %g3 + %g1 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
400078a0: 09 10 00 76 sethi %hi(0x4001d800), %g4
400078a4: 85 28 a0 10 sll %g2, 0x10, %g2
400078a8: 88 11 21 50 or %g4, 0x150, %g4
400078ac: 83 30 a0 0f srl %g2, 0xf, %g1
400078b0: c2 11 00 01 lduh [ %g4 + %g1 ], %g1
400078b4: 83 28 60 10 sll %g1, 0x10, %g1
400078b8: 89 30 60 10 srl %g1, 0x10, %g4
400078bc: 80 a1 20 ff cmp %g4, 0xff
400078c0: 18 80 00 28 bgu 40007960 <_Thread_Change_priority+0x1ec>
400078c4: 83 30 60 18 srl %g1, 0x18, %g1
400078c8: c2 08 c0 04 ldub [ %g3 + %g4 ], %g1
400078cc: 82 00 60 08 add %g1, 8, %g1
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
400078d0: 85 30 a0 0c srl %g2, 0xc, %g2
400078d4: 83 28 60 10 sll %g1, 0x10, %g1
400078d8: 83 30 60 10 srl %g1, 0x10, %g1
400078dc: 82 00 40 02 add %g1, %g2, %g1
400078e0: 85 28 60 04 sll %g1, 4, %g2
400078e4: 83 28 60 02 sll %g1, 2, %g1
400078e8: 82 20 80 01 sub %g2, %g1, %g1
400078ec: 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 );
400078f0: 05 10 00 76 sethi %hi(0x4001d800), %g2
400078f4: c4 00 a0 dc ld [ %g2 + 0xdc ], %g2 ! 4001d8dc <_Thread_Executing>
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
400078f8: 07 10 00 76 sethi %hi(0x4001d800), %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() &&
400078fc: 80 a0 40 02 cmp %g1, %g2
40007900: 02 80 00 08 be 40007920 <_Thread_Change_priority+0x1ac>
40007904: c2 20 e0 ac st %g1, [ %g3 + 0xac ]
_Thread_Executing->is_preemptible )
40007908: c2 08 a0 75 ldub [ %g2 + 0x75 ], %g1
4000790c: 80 a0 60 00 cmp %g1, 0
40007910: 02 80 00 04 be 40007920 <_Thread_Change_priority+0x1ac>
40007914: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
40007918: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000791c: c4 28 60 ec stb %g2, [ %g1 + 0xec ] ! 4001d8ec <_Context_Switch_necessary>
_ISR_Enable( level );
40007920: 7f ff e8 f3 call 40001cec <sparc_enable_interrupts>
40007924: 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 );
40007928: 86 10 e2 a0 or %g3, 0x2a0, %g3
4000792c: c4 08 c0 02 ldub [ %g3 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
40007930: 09 10 00 76 sethi %hi(0x4001d800), %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 );
40007934: 84 00 a0 08 add %g2, 8, %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
40007938: 88 11 21 50 or %g4, 0x150, %g4
4000793c: 85 28 a0 10 sll %g2, 0x10, %g2
40007940: 83 30 a0 0f srl %g2, 0xf, %g1
40007944: c2 11 00 01 lduh [ %g4 + %g1 ], %g1
40007948: 83 28 60 10 sll %g1, 0x10, %g1
4000794c: 89 30 60 10 srl %g1, 0x10, %g4
40007950: 80 a1 20 ff cmp %g4, 0xff
40007954: 28 bf ff de bleu,a 400078cc <_Thread_Change_priority+0x158>
40007958: c2 08 c0 04 ldub [ %g3 + %g4 ], %g1
4000795c: 83 30 60 18 srl %g1, 0x18, %g1
40007960: 10 bf ff dc b 400078d0 <_Thread_Change_priority+0x15c>
40007964: c2 08 c0 01 ldub [ %g3 + %g1 ], %g1
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
40007968: 84 00 60 04 add %g1, 4, %g2
4000796c: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
40007970: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
40007974: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
40007978: 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;
4000797c: 10 bf ff ba b 40007864 <_Thread_Change_priority+0xf0>
40007980: e0 20 80 00 st %l0, [ %g2 ]
40007984 <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
40007984: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
40007988: 7f ff e8 d5 call 40001cdc <sparc_disable_interrupts>
4000798c: a0 10 00 18 mov %i0, %l0
40007990: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
40007994: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & state ) {
40007998: 80 8e 40 01 btst %i1, %g1
4000799c: 02 80 00 06 be 400079b4 <_Thread_Clear_state+0x30>
400079a0: 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);
400079a4: 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 ) ) {
400079a8: 80 a6 60 00 cmp %i1, 0
400079ac: 02 80 00 04 be 400079bc <_Thread_Clear_state+0x38>
400079b0: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
}
}
}
_ISR_Enable( level );
400079b4: 7f ff e8 ce call 40001cec <sparc_enable_interrupts>
400079b8: 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;
400079bc: 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);
400079c0: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
400079c4: c8 10 80 00 lduh [ %g2 ], %g4
400079c8: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3
400079cc: 86 11 00 03 or %g4, %g3, %g3
400079d0: c6 30 80 00 sth %g3, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
400079d4: 84 00 60 04 add %g1, 4, %g2
_Priority_Major_bit_map |= the_priority_map->ready_major;
400079d8: c8 14 20 94 lduh [ %l0 + 0x94 ], %g4
400079dc: c4 24 00 00 st %g2, [ %l0 ]
400079e0: 07 10 00 76 sethi %hi(0x4001d800), %g3
old_last_node = the_chain->last;
400079e4: c4 00 60 08 ld [ %g1 + 8 ], %g2
400079e8: da 10 e0 d0 lduh [ %g3 + 0xd0 ], %o5
the_chain->last = the_node;
400079ec: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
400079f0: c4 24 20 04 st %g2, [ %l0 + 4 ]
400079f4: 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;
400079f8: e0 20 80 00 st %l0, [ %g2 ]
400079fc: c2 30 e0 d0 sth %g1, [ %g3 + 0xd0 ]
_ISR_Flash( level );
40007a00: 7f ff e8 bb call 40001cec <sparc_enable_interrupts>
40007a04: 01 00 00 00 nop
40007a08: 7f ff e8 b5 call 40001cdc <sparc_disable_interrupts>
40007a0c: 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 ) {
40007a10: 03 10 00 76 sethi %hi(0x4001d800), %g1
40007a14: c6 00 60 ac ld [ %g1 + 0xac ], %g3 ! 4001d8ac <_Thread_Heir>
40007a18: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
40007a1c: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
40007a20: 80 a0 80 03 cmp %g2, %g3
40007a24: 1a bf ff e4 bcc 400079b4 <_Thread_Clear_state+0x30>
40007a28: 07 10 00 76 sethi %hi(0x4001d800), %g3
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
40007a2c: c6 00 e0 dc ld [ %g3 + 0xdc ], %g3 ! 4001d8dc <_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;
40007a30: e0 20 60 ac st %l0, [ %g1 + 0xac ]
if ( _Thread_Executing->is_preemptible ||
40007a34: c2 08 e0 75 ldub [ %g3 + 0x75 ], %g1
40007a38: 80 a0 60 00 cmp %g1, 0
40007a3c: 32 80 00 05 bne,a 40007a50 <_Thread_Clear_state+0xcc>
40007a40: 84 10 20 01 mov 1, %g2
40007a44: 80 a0 a0 00 cmp %g2, 0
40007a48: 12 bf ff db bne 400079b4 <_Thread_Clear_state+0x30> <== ALWAYS TAKEN
40007a4c: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
40007a50: 03 10 00 76 sethi %hi(0x4001d800), %g1
40007a54: c4 28 60 ec stb %g2, [ %g1 + 0xec ] ! 4001d8ec <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
40007a58: 7f ff e8 a5 call 40001cec <sparc_enable_interrupts>
40007a5c: 81 e8 00 00 restore
40007bdc <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40007bdc: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40007be0: 90 10 00 18 mov %i0, %o0
40007be4: 40 00 00 72 call 40007dac <_Thread_Get>
40007be8: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40007bec: c2 07 bf fc ld [ %fp + -4 ], %g1
40007bf0: 80 a0 60 00 cmp %g1, 0
40007bf4: 12 80 00 08 bne 40007c14 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
40007bf8: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
40007bfc: 7f ff ff 62 call 40007984 <_Thread_Clear_state>
40007c00: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_SIZE+0xfc00018>
40007c04: 03 10 00 76 sethi %hi(0x4001d800), %g1
40007c08: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 ! 4001d820 <_Thread_Dispatch_disable_level>
40007c0c: 84 00 bf ff add %g2, -1, %g2
40007c10: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
40007c14: 81 c7 e0 08 ret
40007c18: 81 e8 00 00 restore
40007c1c <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
40007c1c: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
40007c20: 2b 10 00 76 sethi %hi(0x4001d800), %l5
_ISR_Disable( level );
40007c24: 7f ff e8 2e call 40001cdc <sparc_disable_interrupts>
40007c28: e2 05 60 dc ld [ %l5 + 0xdc ], %l1 ! 4001d8dc <_Thread_Executing>
while ( _Context_Switch_necessary == true ) {
40007c2c: 2d 10 00 76 sethi %hi(0x4001d800), %l6
40007c30: c2 0d a0 ec ldub [ %l6 + 0xec ], %g1 ! 4001d8ec <_Context_Switch_necessary>
40007c34: 80 a0 60 00 cmp %g1, 0
40007c38: 02 80 00 3f be 40007d34 <_Thread_Dispatch+0x118>
40007c3c: 31 10 00 76 sethi %hi(0x4001d800), %i0
40007c40: 35 10 00 76 sethi %hi(0x4001d800), %i2
40007c44: 25 10 00 76 sethi %hi(0x4001d800), %l2
40007c48: 37 10 00 76 sethi %hi(0x4001d800), %i3
40007c4c: a4 14 a0 e4 or %l2, 0xe4, %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;
40007c50: 33 10 00 75 sethi %hi(0x4001d400), %i1
40007c54: ac 15 a0 ec or %l6, 0xec, %l6
40007c58: aa 15 60 dc or %l5, 0xdc, %l5
40007c5c: b4 16 a0 ac or %i2, 0xac, %i2
40007c60: b6 16 e0 a8 or %i3, 0xa8, %i3
40007c64: b2 16 63 78 or %i1, 0x378, %i1
40007c68: b8 16 20 20 or %i0, 0x20, %i4
40007c6c: a8 07 bf f8 add %fp, -8, %l4
40007c70: 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;
40007c74: ba 10 20 01 mov 1, %i5
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
40007c78: 10 80 00 25 b 40007d0c <_Thread_Dispatch+0xf0>
40007c7c: 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 );
40007c80: 7f ff e8 1b call 40001cec <sparc_enable_interrupts>
40007c84: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
40007c88: 40 00 11 6c call 4000c238 <_TOD_Get_uptime>
40007c8c: 90 10 00 14 mov %l4, %o0
_Timestamp_Subtract(
40007c90: 90 10 00 17 mov %l7, %o0
40007c94: 92 10 00 14 mov %l4, %o1
40007c98: 40 00 03 ef call 40008c54 <_Timespec_Subtract>
40007c9c: 94 10 00 13 mov %l3, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
40007ca0: 92 10 00 13 mov %l3, %o1
40007ca4: 40 00 03 d3 call 40008bf0 <_Timespec_Add_to>
40007ca8: 90 04 60 84 add %l1, 0x84, %o0
_Thread_Time_of_last_context_switch = uptime;
40007cac: c4 07 bf f8 ld [ %fp + -8 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
40007cb0: 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;
40007cb4: c4 24 80 00 st %g2, [ %l2 ]
40007cb8: 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 );
40007cbc: 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;
40007cc0: c4 24 a0 04 st %g2, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
40007cc4: 80 a0 60 00 cmp %g1, 0
40007cc8: 02 80 00 06 be 40007ce0 <_Thread_Dispatch+0xc4> <== NEVER TAKEN
40007ccc: 92 10 00 10 mov %l0, %o1
executing->libc_reent = *_Thread_libc_reent;
40007cd0: c4 00 40 00 ld [ %g1 ], %g2
40007cd4: c4 24 61 58 st %g2, [ %l1 + 0x158 ]
*_Thread_libc_reent = heir->libc_reent;
40007cd8: c4 04 21 58 ld [ %l0 + 0x158 ], %g2
40007cdc: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
40007ce0: 40 00 04 9f call 40008f5c <_User_extensions_Thread_switch>
40007ce4: 01 00 00 00 nop
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
40007ce8: 90 04 60 d0 add %l1, 0xd0, %o0
40007cec: 40 00 05 b6 call 400093c4 <_CPU_Context_switch>
40007cf0: 92 04 20 d0 add %l0, 0xd0, %o1
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
40007cf4: 7f ff e7 fa call 40001cdc <sparc_disable_interrupts>
40007cf8: e2 05 40 00 ld [ %l5 ], %l1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
40007cfc: c2 0d 80 00 ldub [ %l6 ], %g1
40007d00: 80 a0 60 00 cmp %g1, 0
40007d04: 02 80 00 0c be 40007d34 <_Thread_Dispatch+0x118>
40007d08: 01 00 00 00 nop
heir = _Thread_Heir;
40007d0c: e0 06 80 00 ld [ %i2 ], %l0
_Thread_Dispatch_disable_level = 1;
40007d10: 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 )
40007d14: 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;
40007d18: 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 )
40007d1c: 80 a0 60 01 cmp %g1, 1
40007d20: 12 bf ff d8 bne 40007c80 <_Thread_Dispatch+0x64>
40007d24: e0 25 40 00 st %l0, [ %l5 ]
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
40007d28: c2 06 40 00 ld [ %i1 ], %g1
40007d2c: 10 bf ff d5 b 40007c80 <_Thread_Dispatch+0x64>
40007d30: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
executing = _Thread_Executing;
_ISR_Disable( level );
}
_Thread_Dispatch_disable_level = 0;
40007d34: c0 26 20 20 clr [ %i0 + 0x20 ]
_ISR_Enable( level );
40007d38: 7f ff e7 ed call 40001cec <sparc_enable_interrupts>
40007d3c: 01 00 00 00 nop
if ( _Thread_Do_post_task_switch_extension ||
40007d40: 03 10 00 76 sethi %hi(0x4001d800), %g1
40007d44: c2 00 60 c0 ld [ %g1 + 0xc0 ], %g1 ! 4001d8c0 <_Thread_Do_post_task_switch_extension>
40007d48: 80 a0 60 00 cmp %g1, 0
40007d4c: 12 80 00 06 bne 40007d64 <_Thread_Dispatch+0x148>
40007d50: 01 00 00 00 nop
executing->do_post_task_switch_extension ) {
40007d54: c2 0c 60 74 ldub [ %l1 + 0x74 ], %g1
40007d58: 80 a0 60 00 cmp %g1, 0
40007d5c: 02 80 00 04 be 40007d6c <_Thread_Dispatch+0x150>
40007d60: 01 00 00 00 nop
executing->do_post_task_switch_extension = false;
_API_extensions_Run_postswitch();
40007d64: 7f ff f9 82 call 4000636c <_API_extensions_Run_postswitch>
40007d68: c0 2c 60 74 clrb [ %l1 + 0x74 ]
40007d6c: 81 c7 e0 08 ret
40007d70: 81 e8 00 00 restore
4000e620 <_Thread_Evaluate_mode>:
bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
4000e620: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000e624: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 4001d8dc <_Thread_Executing>
if ( !_States_Is_ready( executing->current_state ) ||
4000e628: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
4000e62c: 80 a0 a0 00 cmp %g2, 0
4000e630: 12 80 00 0b bne 4000e65c <_Thread_Evaluate_mode+0x3c> <== NEVER TAKEN
4000e634: 84 10 20 01 mov 1, %g2
4000e638: 05 10 00 76 sethi %hi(0x4001d800), %g2
4000e63c: c4 00 a0 ac ld [ %g2 + 0xac ], %g2 ! 4001d8ac <_Thread_Heir>
4000e640: 80 a0 40 02 cmp %g1, %g2
4000e644: 02 80 00 0b be 4000e670 <_Thread_Evaluate_mode+0x50>
4000e648: 01 00 00 00 nop
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
4000e64c: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1
4000e650: 80 a0 60 00 cmp %g1, 0
4000e654: 02 80 00 07 be 4000e670 <_Thread_Evaluate_mode+0x50> <== NEVER TAKEN
4000e658: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
4000e65c: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000e660: 90 10 20 01 mov 1, %o0
4000e664: c4 28 60 ec stb %g2, [ %g1 + 0xec ]
return true;
4000e668: 81 c3 e0 08 retl
4000e66c: 01 00 00 00 nop
}
return false;
}
4000e670: 81 c3 e0 08 retl
4000e674: 90 10 20 00 clr %o0 ! 0 <PROM_START>
4000e678 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4000e678: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
4000e67c: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000e680: e0 00 60 dc ld [ %g1 + 0xdc ], %l0 ! 4001d8dc <_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();
4000e684: 3f 10 00 39 sethi %hi(0x4000e400), %i7
4000e688: be 17 e2 78 or %i7, 0x278, %i7 ! 4000e678 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
4000e68c: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0
_ISR_Set_level(level);
4000e690: 7f ff cd 97 call 40001cec <sparc_enable_interrupts>
4000e694: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000e698: 03 10 00 75 sethi %hi(0x4001d400), %g1
doneConstructors = 1;
4000e69c: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000e6a0: e2 08 61 d4 ldub [ %g1 + 0x1d4 ], %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 );
4000e6a4: 90 10 00 10 mov %l0, %o0
4000e6a8: 7f ff e9 af call 40008d64 <_User_extensions_Thread_begin>
4000e6ac: c4 28 61 d4 stb %g2, [ %g1 + 0x1d4 ]
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
4000e6b0: 7f ff e5 b1 call 40007d74 <_Thread_Enable_dispatch>
4000e6b4: 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) */ {
4000e6b8: 80 a4 60 00 cmp %l1, 0
4000e6bc: 02 80 00 0f be 4000e6f8 <_Thread_Handler+0x80>
4000e6c0: 01 00 00 00 nop
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4000e6c4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
4000e6c8: 80 a0 60 00 cmp %g1, 0
4000e6cc: 22 80 00 12 be,a 4000e714 <_Thread_Handler+0x9c>
4000e6d0: 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 ) {
4000e6d4: 80 a0 60 01 cmp %g1, 1
4000e6d8: 22 80 00 13 be,a 4000e724 <_Thread_Handler+0xac> <== ALWAYS TAKEN
4000e6dc: 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 );
4000e6e0: 7f ff e9 b5 call 40008db4 <_User_extensions_Thread_exitted>
4000e6e4: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
4000e6e8: 90 10 20 00 clr %o0
4000e6ec: 92 10 20 01 mov 1, %o1
4000e6f0: 7f ff e1 a9 call 40006d94 <_Internal_error_Occurred>
4000e6f4: 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 ();
4000e6f8: 40 00 39 b0 call 4001cdb8 <_init>
4000e6fc: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4000e700: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
4000e704: 80 a0 60 00 cmp %g1, 0
4000e708: 12 bf ff f4 bne 4000e6d8 <_Thread_Handler+0x60>
4000e70c: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
4000e710: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
4000e714: 9f c0 40 00 call %g1
4000e718: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
4000e71c: 10 bf ff f1 b 4000e6e0 <_Thread_Handler+0x68>
4000e720: 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)(
4000e724: 9f c0 40 00 call %g1
4000e728: 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 =
4000e72c: 10 bf ff ed b 4000e6e0 <_Thread_Handler+0x68>
4000e730: d0 24 20 28 st %o0, [ %l0 + 0x28 ]
40007e58 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
40007e58: 9d e3 bf a0 save %sp, -96, %sp
40007e5c: 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;
40007e60: c0 26 61 5c clr [ %i1 + 0x15c ]
40007e64: c0 26 61 60 clr [ %i1 + 0x160 ]
40007e68: c0 26 61 64 clr [ %i1 + 0x164 ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
40007e6c: 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
)
{
40007e70: 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 ) {
40007e74: 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
)
{
40007e78: 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 ) {
40007e7c: 02 80 00 67 be 40008018 <_Thread_Initialize+0x1c0>
40007e80: 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;
40007e84: c0 2e 60 c0 clrb [ %i1 + 0xc0 ]
40007e88: 90 10 00 1b mov %i3, %o0
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
40007e8c: 27 10 00 76 sethi %hi(0x4001d800), %l3
40007e90: c2 04 e0 bc ld [ %l3 + 0xbc ], %g1 ! 4001d8bc <_Thread_Maximum_extensions>
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
40007e94: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ]
the_stack->size = size;
40007e98: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40007e9c: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
40007ea0: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
40007ea4: c0 26 60 68 clr [ %i1 + 0x68 ]
40007ea8: 80 a0 60 00 cmp %g1, 0
40007eac: 12 80 00 47 bne 40007fc8 <_Thread_Initialize+0x170>
40007eb0: c0 26 60 6c clr [ %i1 + 0x6c ]
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
40007eb4: c0 26 61 68 clr [ %i1 + 0x168 ]
40007eb8: 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;
40007ebc: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
40007ec0: e2 2e 60 ac stb %l1, [ %i1 + 0xac ]
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
40007ec4: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ]
switch ( budget_algorithm ) {
40007ec8: 80 a4 20 02 cmp %l0, 2
40007ecc: 12 80 00 05 bne 40007ee0 <_Thread_Initialize+0x88>
40007ed0: 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;
40007ed4: 03 10 00 75 sethi %hi(0x4001d400), %g1
40007ed8: c2 00 63 78 ld [ %g1 + 0x378 ], %g1 ! 4001d778 <_Thread_Ticks_per_timeslice>
40007edc: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
40007ee0: 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 );
40007ee4: 92 10 00 1d mov %i5, %o1
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
40007ee8: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
the_thread->current_state = STATES_DORMANT;
40007eec: 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 );
40007ef0: 90 10 00 19 mov %i1, %o0
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
40007ef4: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
40007ef8: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
40007efc: c0 26 60 1c clr [ %i1 + 0x1c ]
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
40007f00: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
40007f04: 40 00 01 f7 call 400086e0 <_Thread_Set_priority>
40007f08: fa 26 60 bc st %i5, [ %i1 + 0xbc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40007f0c: c2 16 60 0a lduh [ %i1 + 0xa ], %g1
40007f10: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
40007f14: 83 28 60 02 sll %g1, 2, %g1
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40007f18: e4 26 60 0c st %l2, [ %i1 + 0xc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40007f1c: 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 );
40007f20: c0 26 60 84 clr [ %i1 + 0x84 ]
40007f24: 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 );
40007f28: 90 10 00 19 mov %i1, %o0
40007f2c: 40 00 03 c9 call 40008e50 <_User_extensions_Thread_create>
40007f30: b0 10 20 01 mov 1, %i0
if ( extension_status )
40007f34: 80 8a 20 ff btst 0xff, %o0
40007f38: 12 80 00 22 bne 40007fc0 <_Thread_Initialize+0x168>
40007f3c: 01 00 00 00 nop
return true;
failed:
if ( the_thread->libc_reent )
40007f40: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
40007f44: 80 a2 20 00 cmp %o0, 0
40007f48: 22 80 00 05 be,a 40007f5c <_Thread_Initialize+0x104>
40007f4c: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( the_thread->libc_reent );
40007f50: 40 00 04 fa call 40009338 <_Workspace_Free>
40007f54: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
40007f58: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
40007f5c: 80 a2 20 00 cmp %o0, 0
40007f60: 22 80 00 05 be,a 40007f74 <_Thread_Initialize+0x11c>
40007f64: d0 06 61 60 ld [ %i1 + 0x160 ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
40007f68: 40 00 04 f4 call 40009338 <_Workspace_Free>
40007f6c: 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] )
40007f70: d0 06 61 60 ld [ %i1 + 0x160 ], %o0
40007f74: 80 a2 20 00 cmp %o0, 0
40007f78: 22 80 00 05 be,a 40007f8c <_Thread_Initialize+0x134>
40007f7c: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
40007f80: 40 00 04 ee call 40009338 <_Workspace_Free>
40007f84: 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] )
40007f88: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
40007f8c: 80 a2 20 00 cmp %o0, 0
40007f90: 02 80 00 05 be 40007fa4 <_Thread_Initialize+0x14c> <== ALWAYS TAKEN
40007f94: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
40007f98: 40 00 04 e8 call 40009338 <_Workspace_Free> <== NOT EXECUTED
40007f9c: 01 00 00 00 nop <== NOT EXECUTED
if ( extensions_area )
40007fa0: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
40007fa4: 02 80 00 05 be 40007fb8 <_Thread_Initialize+0x160>
40007fa8: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( extensions_area );
40007fac: 40 00 04 e3 call 40009338 <_Workspace_Free>
40007fb0: 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 );
40007fb4: 90 10 00 19 mov %i1, %o0
40007fb8: 40 00 02 85 call 400089cc <_Thread_Stack_Free>
40007fbc: b0 10 20 00 clr %i0
return false;
}
40007fc0: 81 c7 e0 08 ret
40007fc4: 81 e8 00 00 restore
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
40007fc8: 82 00 60 01 inc %g1
40007fcc: 40 00 04 d2 call 40009314 <_Workspace_Allocate>
40007fd0: 91 28 60 02 sll %g1, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
40007fd4: b6 92 20 00 orcc %o0, 0, %i3
40007fd8: 02 bf ff da be 40007f40 <_Thread_Initialize+0xe8>
40007fdc: c8 04 e0 bc ld [ %l3 + 0xbc ], %g4
goto failed;
}
the_thread->extensions = (void **) extensions_area;
40007fe0: f6 26 61 68 st %i3, [ %i1 + 0x168 ]
40007fe4: 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++ )
40007fe8: 84 10 20 00 clr %g2
40007fec: 10 80 00 03 b 40007ff8 <_Thread_Initialize+0x1a0>
40007ff0: 82 10 20 00 clr %g1
40007ff4: c6 06 61 68 ld [ %i1 + 0x168 ], %g3
the_thread->extensions[i] = NULL;
40007ff8: 85 28 a0 02 sll %g2, 2, %g2
40007ffc: 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++ )
40008000: 82 00 60 01 inc %g1
40008004: 80 a1 00 01 cmp %g4, %g1
40008008: 1a bf ff fb bcc 40007ff4 <_Thread_Initialize+0x19c>
4000800c: 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;
40008010: 10 bf ff ac b 40007ec0 <_Thread_Initialize+0x68>
40008014: 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 );
40008018: 90 10 00 19 mov %i1, %o0
4000801c: 40 00 02 51 call 40008960 <_Thread_Stack_Allocate>
40008020: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
40008024: 80 a6 c0 08 cmp %i3, %o0
40008028: 18 80 00 07 bgu 40008044 <_Thread_Initialize+0x1ec>
4000802c: 80 a2 20 00 cmp %o0, 0
40008030: 02 80 00 05 be 40008044 <_Thread_Initialize+0x1ec> <== NEVER TAKEN
40008034: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
40008038: f4 06 60 cc ld [ %i1 + 0xcc ], %i2
the_thread->Start.core_allocated_stack = true;
4000803c: 10 bf ff 94 b 40007e8c <_Thread_Initialize+0x34>
40008040: 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 )
40008044: 81 c7 e0 08 ret
40008048: 91 e8 20 00 restore %g0, 0, %o0
4000cc80 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
4000cc80: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4000cc84: 7f ff d4 98 call 40001ee4 <sparc_disable_interrupts>
4000cc88: a0 10 00 18 mov %i0, %l0
4000cc8c: b0 10 00 08 mov %o0, %i0
_ISR_Enable( level );
return;
}
#endif
current_state = the_thread->current_state;
4000cc90: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
4000cc94: 80 88 60 02 btst 2, %g1
4000cc98: 02 80 00 05 be 4000ccac <_Thread_Resume+0x2c> <== NEVER TAKEN
4000cc9c: 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 ) ) {
4000cca0: 80 a0 60 00 cmp %g1, 0
4000cca4: 02 80 00 04 be 4000ccb4 <_Thread_Resume+0x34>
4000cca8: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_Context_Switch_necessary = true;
}
}
}
_ISR_Enable( level );
4000ccac: 7f ff d4 92 call 40001ef4 <sparc_enable_interrupts>
4000ccb0: 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;
4000ccb4: 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);
4000ccb8: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
4000ccbc: c8 10 80 00 lduh [ %g2 ], %g4
4000ccc0: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3
4000ccc4: 86 11 00 03 or %g4, %g3, %g3
4000ccc8: c6 30 80 00 sth %g3, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
4000cccc: 84 00 60 04 add %g1, 4, %g2
_Priority_Major_bit_map |= the_priority_map->ready_major;
4000ccd0: c8 14 20 94 lduh [ %l0 + 0x94 ], %g4
4000ccd4: c4 24 00 00 st %g2, [ %l0 ]
4000ccd8: 07 10 00 8e sethi %hi(0x40023800), %g3
old_last_node = the_chain->last;
4000ccdc: c4 00 60 08 ld [ %g1 + 8 ], %g2
4000cce0: da 10 e1 c0 lduh [ %g3 + 0x1c0 ], %o5
the_chain->last = the_node;
4000cce4: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
4000cce8: c4 24 20 04 st %g2, [ %l0 + 4 ]
4000ccec: 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;
4000ccf0: e0 20 80 00 st %l0, [ %g2 ]
4000ccf4: c2 30 e1 c0 sth %g1, [ %g3 + 0x1c0 ]
_ISR_Flash( level );
4000ccf8: 7f ff d4 7f call 40001ef4 <sparc_enable_interrupts>
4000ccfc: 01 00 00 00 nop
4000cd00: 7f ff d4 79 call 40001ee4 <sparc_disable_interrupts>
4000cd04: 01 00 00 00 nop
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
4000cd08: 03 10 00 8e sethi %hi(0x40023800), %g1
4000cd0c: c6 00 61 9c ld [ %g1 + 0x19c ], %g3 ! 4002399c <_Thread_Heir>
4000cd10: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
4000cd14: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
4000cd18: 80 a0 80 03 cmp %g2, %g3
4000cd1c: 1a bf ff e4 bcc 4000ccac <_Thread_Resume+0x2c>
4000cd20: 07 10 00 8e sethi %hi(0x40023800), %g3
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
4000cd24: c6 00 e1 cc ld [ %g3 + 0x1cc ], %g3 ! 400239cc <_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;
4000cd28: e0 20 61 9c st %l0, [ %g1 + 0x19c ]
if ( _Thread_Executing->is_preemptible ||
4000cd2c: c2 08 e0 75 ldub [ %g3 + 0x75 ], %g1
4000cd30: 80 a0 60 00 cmp %g1, 0
4000cd34: 32 80 00 05 bne,a 4000cd48 <_Thread_Resume+0xc8>
4000cd38: 84 10 20 01 mov 1, %g2
4000cd3c: 80 a0 a0 00 cmp %g2, 0
4000cd40: 12 bf ff db bne 4000ccac <_Thread_Resume+0x2c> <== ALWAYS TAKEN
4000cd44: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
4000cd48: 03 10 00 8e sethi %hi(0x40023800), %g1
4000cd4c: c4 28 61 dc stb %g2, [ %g1 + 0x1dc ] ! 400239dc <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
4000cd50: 7f ff d4 69 call 40001ef4 <sparc_enable_interrupts>
4000cd54: 81 e8 00 00 restore
40008a98 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
40008a98: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *executing;
executing = _Thread_Executing;
40008a9c: 03 10 00 76 sethi %hi(0x4001d800), %g1
40008aa0: d0 00 60 dc ld [ %g1 + 0xdc ], %o0 ! 4001d8dc <_Thread_Executing>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
40008aa4: c2 0a 20 75 ldub [ %o0 + 0x75 ], %g1
40008aa8: 80 a0 60 00 cmp %g1, 0
40008aac: 02 80 00 24 be 40008b3c <_Thread_Tickle_timeslice+0xa4>
40008ab0: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
40008ab4: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
40008ab8: 80 a0 60 00 cmp %g1, 0
40008abc: 12 80 00 20 bne 40008b3c <_Thread_Tickle_timeslice+0xa4>
40008ac0: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
40008ac4: c2 02 20 7c ld [ %o0 + 0x7c ], %g1
40008ac8: 80 a0 60 01 cmp %g1, 1
40008acc: 0a 80 00 07 bcs 40008ae8 <_Thread_Tickle_timeslice+0x50>
40008ad0: 80 a0 60 02 cmp %g1, 2
40008ad4: 28 80 00 10 bleu,a 40008b14 <_Thread_Tickle_timeslice+0x7c>
40008ad8: c2 02 20 78 ld [ %o0 + 0x78 ], %g1
40008adc: 80 a0 60 03 cmp %g1, 3
40008ae0: 22 80 00 04 be,a 40008af0 <_Thread_Tickle_timeslice+0x58><== ALWAYS TAKEN
40008ae4: c2 02 20 78 ld [ %o0 + 0x78 ], %g1
40008ae8: 81 c7 e0 08 ret
40008aec: 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 )
40008af0: 82 00 7f ff add %g1, -1, %g1
40008af4: 80 a0 60 00 cmp %g1, 0
40008af8: 12 bf ff fc bne 40008ae8 <_Thread_Tickle_timeslice+0x50>
40008afc: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
(*executing->budget_callout)( executing );
40008b00: c2 02 20 80 ld [ %o0 + 0x80 ], %g1
40008b04: 9f c0 40 00 call %g1
40008b08: 01 00 00 00 nop
40008b0c: 81 c7 e0 08 ret
40008b10: 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 ) {
40008b14: 82 00 7f ff add %g1, -1, %g1
40008b18: 80 a0 60 00 cmp %g1, 0
40008b1c: 14 bf ff f3 bg 40008ae8 <_Thread_Tickle_timeslice+0x50>
40008b20: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
_Thread_Reset_timeslice();
40008b24: 40 00 0f f3 call 4000caf0 <_Thread_Reset_timeslice>
40008b28: d0 27 bf fc st %o0, [ %fp + -4 ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
40008b2c: 03 10 00 75 sethi %hi(0x4001d400), %g1
40008b30: d0 07 bf fc ld [ %fp + -4 ], %o0
40008b34: c2 00 63 78 ld [ %g1 + 0x378 ], %g1
40008b38: c2 22 20 78 st %g1, [ %o0 + 0x78 ]
40008b3c: 81 c7 e0 08 ret
40008b40: 81 e8 00 00 restore
40008b44 <_Thread_Yield_processor>:
* ready chain
* select heir
*/
void _Thread_Yield_processor( void )
{
40008b44: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
40008b48: 03 10 00 76 sethi %hi(0x4001d800), %g1
40008b4c: e0 00 60 dc ld [ %g1 + 0xdc ], %l0 ! 4001d8dc <_Thread_Executing>
ready = executing->ready;
_ISR_Disable( level );
40008b50: 7f ff e4 63 call 40001cdc <sparc_disable_interrupts>
40008b54: e2 04 20 8c ld [ %l0 + 0x8c ], %l1
40008b58: b0 10 00 08 mov %o0, %i0
if ( !_Chain_Has_only_one_node( ready ) ) {
40008b5c: c4 04 40 00 ld [ %l1 ], %g2
40008b60: c2 04 60 08 ld [ %l1 + 8 ], %g1
40008b64: 80 a0 80 01 cmp %g2, %g1
40008b68: 02 80 00 19 be 40008bcc <_Thread_Yield_processor+0x88>
40008b6c: 86 04 60 04 add %l1, 4, %g3
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
40008b70: c2 04 00 00 ld [ %l0 ], %g1
previous = the_node->previous;
40008b74: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
previous->next = next;
40008b78: c2 20 80 00 st %g1, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
40008b7c: c6 24 00 00 st %g3, [ %l0 ]
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
40008b80: 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;
40008b84: c2 04 60 08 ld [ %l1 + 8 ], %g1
the_chain->last = the_node;
40008b88: e0 24 60 08 st %l0, [ %l1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
40008b8c: 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;
40008b90: e0 20 40 00 st %l0, [ %g1 ]
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
40008b94: 7f ff e4 56 call 40001cec <sparc_enable_interrupts>
40008b98: 01 00 00 00 nop
40008b9c: 7f ff e4 50 call 40001cdc <sparc_disable_interrupts>
40008ba0: 01 00 00 00 nop
if ( _Thread_Is_heir( executing ) )
40008ba4: 03 10 00 76 sethi %hi(0x4001d800), %g1
40008ba8: c4 00 60 ac ld [ %g1 + 0xac ], %g2 ! 4001d8ac <_Thread_Heir>
40008bac: 80 a4 00 02 cmp %l0, %g2
40008bb0: 22 80 00 0e be,a 40008be8 <_Thread_Yield_processor+0xa4> <== ALWAYS TAKEN
40008bb4: 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;
40008bb8: 84 10 20 01 mov 1, %g2
40008bbc: 03 10 00 76 sethi %hi(0x4001d800), %g1
40008bc0: c4 28 60 ec stb %g2, [ %g1 + 0xec ] ! 4001d8ec <_Context_Switch_necessary>
_ISR_Enable( level );
40008bc4: 7f ff e4 4a call 40001cec <sparc_enable_interrupts>
40008bc8: 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 ) )
40008bcc: 03 10 00 76 sethi %hi(0x4001d800), %g1
40008bd0: c2 00 60 ac ld [ %g1 + 0xac ], %g1 ! 4001d8ac <_Thread_Heir>
40008bd4: 80 a4 00 01 cmp %l0, %g1
40008bd8: 32 bf ff f9 bne,a 40008bbc <_Thread_Yield_processor+0x78><== NEVER TAKEN
40008bdc: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED
_Context_Switch_necessary = true;
_ISR_Enable( level );
40008be0: 7f ff e4 43 call 40001cec <sparc_enable_interrupts>
40008be4: 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;
40008be8: 10 bf ff f4 b 40008bb8 <_Thread_Yield_processor+0x74>
40008bec: c4 20 60 ac st %g2, [ %g1 + 0xac ]
40008364 <_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
)
{
40008364: 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;
40008368: 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);
4000836c: 82 06 60 3c add %i1, 0x3c, %g1
the_chain->permanent_null = NULL;
40008370: 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);
40008374: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
40008378: 82 06 60 38 add %i1, 0x38, %g1
4000837c: c2 26 60 40 st %g1, [ %i1 + 0x40 ]
40008380: 2d 10 00 73 sethi %hi(0x4001cc00), %l6
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
40008384: 83 34 20 06 srl %l0, 6, %g1
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
40008388: 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 ];
4000838c: ab 28 60 04 sll %g1, 4, %l5
40008390: ac 15 a2 b4 or %l6, 0x2b4, %l6
40008394: 83 28 60 02 sll %g1, 2, %g1
block_state = the_thread_queue->state;
40008398: 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 ];
4000839c: aa 25 40 01 sub %l5, %g1, %l5
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
400083a0: 12 80 00 24 bne 40008430 <_Thread_queue_Enqueue_priority+0xcc>
400083a4: 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;
400083a8: ac 05 60 04 add %l5, 4, %l6
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
400083ac: 7f ff e6 4c call 40001cdc <sparc_disable_interrupts>
400083b0: 01 00 00 00 nop
400083b4: a4 10 00 08 mov %o0, %l2
search_thread = (Thread_Control *) header->first;
400083b8: c2 05 40 00 ld [ %l5 ], %g1
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
400083bc: 80 a0 40 16 cmp %g1, %l6
400083c0: 02 80 00 3a be 400084a8 <_Thread_queue_Enqueue_priority+0x144>
400083c4: a2 10 00 01 mov %g1, %l1
search_priority = search_thread->current_priority;
400083c8: e6 00 60 14 ld [ %g1 + 0x14 ], %l3
if ( priority <= search_priority )
400083cc: 80 a4 00 13 cmp %l0, %l3
400083d0: 18 80 00 0b bgu 400083fc <_Thread_queue_Enqueue_priority+0x98>
400083d4: 01 00 00 00 nop
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
400083d8: 10 80 00 36 b 400084b0 <_Thread_queue_Enqueue_priority+0x14c>
400083dc: 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 ) ) {
400083e0: 80 a4 40 16 cmp %l1, %l6
400083e4: 02 80 00 32 be 400084ac <_Thread_queue_Enqueue_priority+0x148>
400083e8: 82 10 00 11 mov %l1, %g1
search_priority = search_thread->current_priority;
400083ec: e6 04 60 14 ld [ %l1 + 0x14 ], %l3
if ( priority <= search_priority )
400083f0: 80 a4 00 13 cmp %l0, %l3
400083f4: 28 80 00 2f bleu,a 400084b0 <_Thread_queue_Enqueue_priority+0x14c>
400083f8: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
400083fc: 7f ff e6 3c call 40001cec <sparc_enable_interrupts>
40008400: 90 10 00 12 mov %l2, %o0
40008404: 7f ff e6 36 call 40001cdc <sparc_disable_interrupts>
40008408: 01 00 00 00 nop
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
4000840c: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
40008410: 80 8d 00 01 btst %l4, %g1
40008414: 32 bf ff f3 bne,a 400083e0 <_Thread_queue_Enqueue_priority+0x7c><== ALWAYS TAKEN
40008418: e2 04 40 00 ld [ %l1 ], %l1
_ISR_Enable( level );
4000841c: 7f ff e6 34 call 40001cec <sparc_enable_interrupts> <== NOT EXECUTED
40008420: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
goto restart_forward_search;
40008424: 30 bf ff e2 b,a 400083ac <_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 );
40008428: 7f ff e6 31 call 40001cec <sparc_enable_interrupts>
4000842c: 90 10 00 12 mov %l2, %o0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
40008430: 7f ff e6 2b call 40001cdc <sparc_disable_interrupts>
40008434: 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;
40008438: a6 04 e0 01 inc %l3
_ISR_Disable( level );
4000843c: a4 10 00 08 mov %o0, %l2
search_thread = (Thread_Control *) header->last;
40008440: c2 05 60 08 ld [ %l5 + 8 ], %g1
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
40008444: 80 a0 40 15 cmp %g1, %l5
40008448: 02 80 00 20 be 400084c8 <_Thread_queue_Enqueue_priority+0x164>
4000844c: a2 10 00 01 mov %g1, %l1
search_priority = search_thread->current_priority;
40008450: e6 00 60 14 ld [ %g1 + 0x14 ], %l3
if ( priority >= search_priority )
40008454: 80 a4 00 13 cmp %l0, %l3
40008458: 0a 80 00 0b bcs 40008484 <_Thread_queue_Enqueue_priority+0x120>
4000845c: 01 00 00 00 nop
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
40008460: 10 80 00 1b b 400084cc <_Thread_queue_Enqueue_priority+0x168>
40008464: 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 ) ) {
40008468: 80 a4 40 15 cmp %l1, %l5
4000846c: 02 80 00 17 be 400084c8 <_Thread_queue_Enqueue_priority+0x164>
40008470: 82 10 00 11 mov %l1, %g1
search_priority = search_thread->current_priority;
40008474: e6 04 60 14 ld [ %l1 + 0x14 ], %l3
if ( priority >= search_priority )
40008478: 80 a4 00 13 cmp %l0, %l3
4000847c: 3a 80 00 14 bcc,a 400084cc <_Thread_queue_Enqueue_priority+0x168>
40008480: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
40008484: 7f ff e6 1a call 40001cec <sparc_enable_interrupts>
40008488: 90 10 00 12 mov %l2, %o0
4000848c: 7f ff e6 14 call 40001cdc <sparc_disable_interrupts>
40008490: 01 00 00 00 nop
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
40008494: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
40008498: 80 8d 00 01 btst %l4, %g1
4000849c: 32 bf ff f3 bne,a 40008468 <_Thread_queue_Enqueue_priority+0x104>
400084a0: e2 04 60 04 ld [ %l1 + 4 ], %l1
400084a4: 30 bf ff e1 b,a 40008428 <_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 ) ) {
400084a8: a6 10 3f ff mov -1, %l3
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
400084ac: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
400084b0: 80 a0 a0 01 cmp %g2, 1
400084b4: 02 80 00 17 be 40008510 <_Thread_queue_Enqueue_priority+0x1ac>
400084b8: 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;
400084bc: e4 26 80 00 st %l2, [ %i2 ]
return the_thread_queue->sync_state;
}
400084c0: 81 c7 e0 08 ret
400084c4: 91 e8 00 02 restore %g0, %g2, %o0
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
400084c8: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
400084cc: 80 a0 a0 01 cmp %g2, 1
400084d0: 32 bf ff fc bne,a 400084c0 <_Thread_queue_Enqueue_priority+0x15c>
400084d4: 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 )
400084d8: 80 a4 00 13 cmp %l0, %l3
400084dc: 02 80 00 1a be 40008544 <_Thread_queue_Enqueue_priority+0x1e0>
400084e0: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
400084e4: c4 00 40 00 ld [ %g1 ], %g2
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
400084e8: 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;
400084ec: 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;
400084f0: 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;
400084f4: f2 20 40 00 st %i1, [ %g1 ]
next_node->previous = the_node;
400084f8: f2 20 a0 04 st %i1, [ %g2 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
400084fc: b0 10 20 01 mov 1, %i0
40008500: 7f ff e5 fb call 40001cec <sparc_enable_interrupts>
40008504: 90 10 00 12 mov %l2, %o0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
40008508: 81 c7 e0 08 ret
4000850c: 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 )
40008510: 02 80 00 0d be 40008544 <_Thread_queue_Enqueue_priority+0x1e0>
40008514: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
40008518: c4 00 60 04 ld [ %g1 + 4 ], %g2
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
4000851c: c2 26 40 00 st %g1, [ %i1 ]
the_node->previous = previous_node;
40008520: 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;
40008524: 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;
40008528: f2 20 80 00 st %i1, [ %g2 ]
search_node->previous = the_node;
4000852c: f2 20 60 04 st %i1, [ %g1 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
40008530: b0 10 20 01 mov 1, %i0
40008534: 7f ff e5 ee call 40001cec <sparc_enable_interrupts>
40008538: 90 10 00 12 mov %l2, %o0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
4000853c: 81 c7 e0 08 ret
40008540: 81 e8 00 00 restore
40008544: 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;
40008548: c2 04 60 04 ld [ %l1 + 4 ], %g1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
4000854c: e2 26 40 00 st %l1, [ %i1 ]
the_node->previous = previous_node;
40008550: 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;
40008554: 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;
40008558: f2 20 40 00 st %i1, [ %g1 ]
search_node->previous = the_node;
4000855c: f2 24 60 04 st %i1, [ %l1 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
40008560: b0 10 20 01 mov 1, %i0
40008564: 7f ff e5 e2 call 40001cec <sparc_enable_interrupts>
40008568: 90 10 00 12 mov %l2, %o0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
4000856c: 81 c7 e0 08 ret
40008570: 81 e8 00 00 restore
40008620 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
40008620: 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 )
40008624: 80 a6 20 00 cmp %i0, 0
40008628: 02 80 00 13 be 40008674 <_Thread_queue_Requeue+0x54> <== NEVER TAKEN
4000862c: 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 ) {
40008630: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
40008634: 80 a4 60 01 cmp %l1, 1
40008638: 02 80 00 04 be 40008648 <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN
4000863c: 01 00 00 00 nop
40008640: 81 c7 e0 08 ret <== NOT EXECUTED
40008644: 81 e8 00 00 restore <== NOT EXECUTED
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
40008648: 7f ff e5 a5 call 40001cdc <sparc_disable_interrupts>
4000864c: 01 00 00 00 nop
40008650: a0 10 00 08 mov %o0, %l0
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
40008654: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
40008658: 03 00 00 ef sethi %hi(0x3bc00), %g1
4000865c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
40008660: 80 88 80 01 btst %g2, %g1
40008664: 12 80 00 06 bne 4000867c <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN
40008668: 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 );
4000866c: 7f ff e5 a0 call 40001cec <sparc_enable_interrupts>
40008670: 90 10 00 10 mov %l0, %o0
40008674: 81 c7 e0 08 ret
40008678: 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 );
4000867c: 92 10 00 19 mov %i1, %o1
40008680: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
40008684: 40 00 10 79 call 4000c868 <_Thread_queue_Extract_priority_helper>
40008688: 94 10 20 01 mov 1, %o2
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
4000868c: 90 10 00 18 mov %i0, %o0
40008690: 92 10 00 19 mov %i1, %o1
40008694: 7f ff ff 34 call 40008364 <_Thread_queue_Enqueue_priority>
40008698: 94 07 bf fc add %fp, -4, %o2
4000869c: 30 bf ff f4 b,a 4000866c <_Thread_queue_Requeue+0x4c>
400086a0 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
400086a0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
400086a4: 90 10 00 18 mov %i0, %o0
400086a8: 7f ff fd c1 call 40007dac <_Thread_Get>
400086ac: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
400086b0: c2 07 bf fc ld [ %fp + -4 ], %g1
400086b4: 80 a0 60 00 cmp %g1, 0
400086b8: 12 80 00 08 bne 400086d8 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
400086bc: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
400086c0: 40 00 10 a5 call 4000c954 <_Thread_queue_Process_timeout>
400086c4: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
400086c8: 03 10 00 76 sethi %hi(0x4001d800), %g1
400086cc: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 ! 4001d820 <_Thread_Dispatch_disable_level>
400086d0: 84 00 bf ff add %g2, -1, %g2
400086d4: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
400086d8: 81 c7 e0 08 ret
400086dc: 81 e8 00 00 restore
40016128 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
40016128: 9d e3 bf 88 save %sp, -120, %sp
4001612c: 2d 10 00 fc sethi %hi(0x4003f000), %l6
40016130: ba 07 bf f4 add %fp, -12, %i5
40016134: a8 07 bf f8 add %fp, -8, %l4
40016138: a4 07 bf e8 add %fp, -24, %l2
4001613c: ae 07 bf ec add %fp, -20, %l7
40016140: 2b 10 00 fc sethi %hi(0x4003f000), %l5
40016144: 39 10 00 fc sethi %hi(0x4003f000), %i4
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
40016148: c0 27 bf f8 clr [ %fp + -8 ]
4001614c: c0 27 bf ec clr [ %fp + -20 ]
the_chain->last = _Chain_Head(the_chain);
40016150: 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);
40016154: e8 27 bf f4 st %l4, [ %fp + -12 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
40016158: 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);
4001615c: ee 27 bf e8 st %l7, [ %fp + -24 ]
40016160: ac 15 a1 c4 or %l6, 0x1c4, %l6
40016164: aa 15 61 00 or %l5, 0x100, %l5
40016168: b8 17 20 70 or %i4, 0x70, %i4
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
4001616c: 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 );
40016170: 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 );
40016174: 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 );
40016178: 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;
4001617c: 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;
40016180: 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;
40016184: c2 05 80 00 ld [ %l6 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
40016188: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
4001618c: 90 10 00 11 mov %l1, %o0
40016190: 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;
40016194: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40016198: 40 00 12 44 call 4001aaa8 <_Watchdog_Adjust_to_chain>
4001619c: 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;
400161a0: 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();
400161a4: 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 ) {
400161a8: 80 a4 00 09 cmp %l0, %o1
400161ac: 38 80 00 2f bgu,a 40016268 <_Timer_server_Body+0x140>
400161b0: 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 ) {
400161b4: 80 a4 00 09 cmp %l0, %o1
400161b8: 0a 80 00 30 bcs 40016278 <_Timer_server_Body+0x150>
400161bc: 94 22 40 10 sub %o1, %l0, %o2
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
400161c0: 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 );
400161c4: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
400161c8: 40 00 02 b5 call 40016c9c <_Chain_Get>
400161cc: 01 00 00 00 nop
if ( timer == NULL ) {
400161d0: 80 a2 20 00 cmp %o0, 0
400161d4: 02 80 00 10 be 40016214 <_Timer_server_Body+0xec>
400161d8: 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 ) {
400161dc: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
400161e0: 80 a0 60 01 cmp %g1, 1
400161e4: 02 80 00 29 be 40016288 <_Timer_server_Body+0x160>
400161e8: 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 ) {
400161ec: 12 bf ff f6 bne 400161c4 <_Timer_server_Body+0x9c> <== NEVER TAKEN
400161f0: 92 02 20 10 add %o0, 0x10, %o1
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
400161f4: 40 00 12 63 call 4001ab80 <_Watchdog_Insert>
400161f8: 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 );
400161fc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
40016200: 40 00 02 a7 call 40016c9c <_Chain_Get>
40016204: 01 00 00 00 nop
if ( timer == NULL ) {
40016208: 80 a2 20 00 cmp %o0, 0
4001620c: 32 bf ff f5 bne,a 400161e0 <_Timer_server_Body+0xb8> <== NEVER TAKEN
40016210: 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 );
40016214: 7f ff e3 a7 call 4000f0b0 <sparc_disable_interrupts>
40016218: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
4001621c: c2 07 bf f4 ld [ %fp + -12 ], %g1
40016220: 80 a5 00 01 cmp %l4, %g1
40016224: 02 80 00 1d be 40016298 <_Timer_server_Body+0x170> <== ALWAYS TAKEN
40016228: 01 00 00 00 nop
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
4001622c: 7f ff e3 a5 call 4000f0c0 <sparc_enable_interrupts> <== NOT EXECUTED
40016230: 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;
40016234: c2 05 80 00 ld [ %l6 ], %g1 <== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
40016238: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 <== NOT EXECUTED
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
4001623c: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
40016240: 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;
40016244: c2 26 20 3c st %g1, [ %i0 + 0x3c ] <== NOT EXECUTED
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40016248: 40 00 12 18 call 4001aaa8 <_Watchdog_Adjust_to_chain> <== NOT EXECUTED
4001624c: 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;
40016250: 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();
40016254: 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 ) {
40016258: 80 a4 00 09 cmp %l0, %o1 <== NOT EXECUTED
4001625c: 08 bf ff d7 bleu 400161b8 <_Timer_server_Body+0x90> <== NOT EXECUTED
40016260: 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 );
40016264: 92 24 00 09 sub %l0, %o1, %o1 <== NOT EXECUTED
40016268: 90 10 00 13 mov %l3, %o0
4001626c: 40 00 12 0f call 4001aaa8 <_Watchdog_Adjust_to_chain>
40016270: 94 10 00 12 mov %l2, %o2
40016274: 30 bf ff d3 b,a 400161c0 <_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 );
40016278: 90 10 00 13 mov %l3, %o0
4001627c: 40 00 11 db call 4001a9e8 <_Watchdog_Adjust>
40016280: 92 10 20 01 mov 1, %o1
40016284: 30 bf ff cf b,a 400161c0 <_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 );
40016288: 92 02 20 10 add %o0, 0x10, %o1
4001628c: 40 00 12 3d call 4001ab80 <_Watchdog_Insert>
40016290: 90 10 00 11 mov %l1, %o0
40016294: 30 bf ff cc b,a 400161c4 <_Timer_server_Body+0x9c>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
40016298: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
4001629c: 7f ff e3 89 call 4000f0c0 <sparc_enable_interrupts>
400162a0: 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 ) ) {
400162a4: c2 07 bf e8 ld [ %fp + -24 ], %g1
400162a8: 80 a5 c0 01 cmp %l7, %g1
400162ac: 12 80 00 0c bne 400162dc <_Timer_server_Body+0x1b4>
400162b0: 01 00 00 00 nop
400162b4: 30 80 00 13 b,a 40016300 <_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;
400162b8: 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;
400162bc: c2 27 bf e8 st %g1, [ %fp + -24 ]
new_first->previous = _Chain_Head(the_chain);
400162c0: e4 20 60 04 st %l2, [ %g1 + 4 ]
_ISR_Enable( level );
400162c4: 7f ff e3 7f call 4000f0c0 <sparc_enable_interrupts>
400162c8: 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 );
400162cc: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
400162d0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
400162d4: 9f c0 40 00 call %g1
400162d8: 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 );
400162dc: 7f ff e3 75 call 4000f0b0 <sparc_disable_interrupts>
400162e0: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
400162e4: 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))
400162e8: 80 a5 c0 10 cmp %l7, %l0
400162ec: 32 bf ff f3 bne,a 400162b8 <_Timer_server_Body+0x190>
400162f0: 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 );
400162f4: 7f ff e3 73 call 4000f0c0 <sparc_enable_interrupts>
400162f8: 01 00 00 00 nop
400162fc: 30 bf ff a1 b,a 40016180 <_Timer_server_Body+0x58>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
40016300: c0 2e 20 7c clrb [ %i0 + 0x7c ]
40016304: c2 07 00 00 ld [ %i4 ], %g1
40016308: 82 00 60 01 inc %g1
4001630c: c2 27 00 00 st %g1, [ %i4 ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
40016310: d0 06 00 00 ld [ %i0 ], %o0
40016314: 40 00 0f 02 call 40019f1c <_Thread_Set_state>
40016318: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
4001631c: 7f ff ff 59 call 40016080 <_Timer_server_Reset_interval_system_watchdog>
40016320: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
40016324: 7f ff ff 6c call 400160d4 <_Timer_server_Reset_tod_system_watchdog>
40016328: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
4001632c: 40 00 0c 1f call 400193a8 <_Thread_Enable_dispatch>
40016330: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
40016334: 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;
40016338: 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 );
4001633c: 40 00 12 7e call 4001ad34 <_Watchdog_Remove>
40016340: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
40016344: 40 00 12 7c call 4001ad34 <_Watchdog_Remove>
40016348: 90 10 00 1a mov %i2, %o0
4001634c: 30 bf ff 8d b,a 40016180 <_Timer_server_Body+0x58>
40008e00 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40008e00: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
40008e04: 23 10 00 76 sethi %hi(0x4001d800), %l1
40008e08: a2 14 62 58 or %l1, 0x258, %l1 ! 4001da58 <_User_extensions_List>
40008e0c: e0 04 60 08 ld [ %l1 + 8 ], %l0
40008e10: 80 a4 00 11 cmp %l0, %l1
40008e14: 02 80 00 0d be 40008e48 <_User_extensions_Fatal+0x48> <== NEVER TAKEN
40008e18: 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 )
40008e1c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
40008e20: 80 a0 60 00 cmp %g1, 0
40008e24: 02 80 00 05 be 40008e38 <_User_extensions_Fatal+0x38>
40008e28: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
40008e2c: 92 10 00 19 mov %i1, %o1
40008e30: 9f c0 40 00 call %g1
40008e34: 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 ) {
40008e38: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
40008e3c: 80 a4 00 11 cmp %l0, %l1
40008e40: 32 bf ff f8 bne,a 40008e20 <_User_extensions_Fatal+0x20>
40008e44: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
40008e48: 81 c7 e0 08 ret
40008e4c: 81 e8 00 00 restore
40008cac <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
40008cac: 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;
40008cb0: 07 10 00 73 sethi %hi(0x4001cc00), %g3
40008cb4: 86 10 e2 b8 or %g3, 0x2b8, %g3 ! 4001ceb8 <Configuration>
initial_extensions = Configuration.User_extension_table;
40008cb8: 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);
40008cbc: 1b 10 00 76 sethi %hi(0x4001d800), %o5
40008cc0: 09 10 00 76 sethi %hi(0x4001d800), %g4
40008cc4: 84 13 62 58 or %o5, 0x258, %g2
40008cc8: 82 11 20 24 or %g4, 0x24, %g1
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
40008ccc: 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;
40008cd0: c0 20 a0 04 clr [ %g2 + 4 ]
the_chain->last = _Chain_Head(the_chain);
40008cd4: 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;
40008cd8: 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);
40008cdc: 84 00 a0 04 add %g2, 4, %g2
40008ce0: 82 00 60 04 add %g1, 4, %g1
40008ce4: c4 23 62 58 st %g2, [ %o5 + 0x258 ]
40008ce8: c2 21 20 24 st %g1, [ %g4 + 0x24 ]
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
40008cec: 80 a4 e0 00 cmp %l3, 0
40008cf0: 02 80 00 1b be 40008d5c <_User_extensions_Handler_initialization+0xb0>
40008cf4: e4 00 e0 38 ld [ %g3 + 0x38 ], %l2
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
40008cf8: 83 2c a0 02 sll %l2, 2, %g1
40008cfc: a3 2c a0 04 sll %l2, 4, %l1
40008d00: a2 24 40 01 sub %l1, %g1, %l1
40008d04: a2 04 40 12 add %l1, %l2, %l1
40008d08: 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 *)
40008d0c: 40 00 01 73 call 400092d8 <_Workspace_Allocate_or_fatal_error>
40008d10: 90 10 00 11 mov %l1, %o0
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40008d14: 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 *)
40008d18: a0 10 00 08 mov %o0, %l0
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40008d1c: 40 00 1c 38 call 4000fdfc <memset>
40008d20: 92 10 20 00 clr %o1
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
40008d24: 80 a4 a0 00 cmp %l2, 0
40008d28: 02 80 00 0d be 40008d5c <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
40008d2c: 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;
40008d30: 93 2c 60 05 sll %l1, 5, %o1
40008d34: 94 10 20 20 mov 0x20, %o2
40008d38: 92 04 c0 09 add %l3, %o1, %o1
40008d3c: 40 00 1b f1 call 4000fd00 <memcpy>
40008d40: 90 04 20 14 add %l0, 0x14, %o0
_User_extensions_Add_set( extension );
40008d44: 40 00 0f b4 call 4000cc14 <_User_extensions_Add_set>
40008d48: 90 10 00 10 mov %l0, %o0
40008d4c: a2 04 60 01 inc %l1
40008d50: 80 a4 80 11 cmp %l2, %l1
40008d54: 18 bf ff f7 bgu 40008d30 <_User_extensions_Handler_initialization+0x84>
40008d58: a0 04 20 34 add %l0, 0x34, %l0
40008d5c: 81 c7 e0 08 ret
40008d60: 81 e8 00 00 restore
40008d64 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
40008d64: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
40008d68: 23 10 00 76 sethi %hi(0x4001d800), %l1
40008d6c: e0 04 62 58 ld [ %l1 + 0x258 ], %l0 ! 4001da58 <_User_extensions_List>
40008d70: a2 14 62 58 or %l1, 0x258, %l1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
40008d74: a2 04 60 04 add %l1, 4, %l1
40008d78: 80 a4 00 11 cmp %l0, %l1
40008d7c: 02 80 00 0c be 40008dac <_User_extensions_Thread_begin+0x48><== NEVER TAKEN
40008d80: 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 )
40008d84: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
40008d88: 80 a0 60 00 cmp %g1, 0
40008d8c: 02 80 00 04 be 40008d9c <_User_extensions_Thread_begin+0x38>
40008d90: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.thread_begin)( executing );
40008d94: 9f c0 40 00 call %g1
40008d98: 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 ) {
40008d9c: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
40008da0: 80 a4 00 11 cmp %l0, %l1
40008da4: 32 bf ff f9 bne,a 40008d88 <_User_extensions_Thread_begin+0x24>
40008da8: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
40008dac: 81 c7 e0 08 ret
40008db0: 81 e8 00 00 restore
40008e50 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
40008e50: 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 ;
40008e54: 23 10 00 76 sethi %hi(0x4001d800), %l1
40008e58: e0 04 62 58 ld [ %l1 + 0x258 ], %l0 ! 4001da58 <_User_extensions_List>
40008e5c: a2 14 62 58 or %l1, 0x258, %l1
40008e60: a2 04 60 04 add %l1, 4, %l1
40008e64: 80 a4 00 11 cmp %l0, %l1
40008e68: 02 80 00 10 be 40008ea8 <_User_extensions_Thread_create+0x58><== NEVER TAKEN
40008e6c: 25 10 00 76 sethi %hi(0x4001d800), %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)(
40008e70: a4 14 a0 dc or %l2, 0xdc, %l2 ! 4001d8dc <_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 ) {
40008e74: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40008e78: 80 a0 60 00 cmp %g1, 0
40008e7c: 02 80 00 07 be 40008e98 <_User_extensions_Thread_create+0x48>
40008e80: 92 10 00 18 mov %i0, %o1
status = (*the_extension->Callouts.thread_create)(
40008e84: 9f c0 40 00 call %g1
40008e88: d0 04 80 00 ld [ %l2 ], %o0
_Thread_Executing,
the_thread
);
if ( !status )
40008e8c: 80 8a 20 ff btst 0xff, %o0
40008e90: 02 80 00 08 be 40008eb0 <_User_extensions_Thread_create+0x60>
40008e94: 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 ) {
40008e98: 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 ;
40008e9c: 80 a4 00 11 cmp %l0, %l1
40008ea0: 32 bf ff f6 bne,a 40008e78 <_User_extensions_Thread_create+0x28>
40008ea4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
return false;
}
}
return true;
}
40008ea8: 81 c7 e0 08 ret
40008eac: 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 )
40008eb0: 81 c7 e0 08 ret
40008eb4: 91 e8 20 00 restore %g0, 0, %o0
40008eb8 <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
40008eb8: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
40008ebc: 23 10 00 76 sethi %hi(0x4001d800), %l1
40008ec0: a2 14 62 58 or %l1, 0x258, %l1 ! 4001da58 <_User_extensions_List>
40008ec4: e0 04 60 08 ld [ %l1 + 8 ], %l0
40008ec8: 80 a4 00 11 cmp %l0, %l1
40008ecc: 02 80 00 0d be 40008f00 <_User_extensions_Thread_delete+0x48><== NEVER TAKEN
40008ed0: 25 10 00 76 sethi %hi(0x4001d800), %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)(
40008ed4: a4 14 a0 dc or %l2, 0xdc, %l2 ! 4001d8dc <_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 )
40008ed8: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
40008edc: 80 a0 60 00 cmp %g1, 0
40008ee0: 02 80 00 04 be 40008ef0 <_User_extensions_Thread_delete+0x38>
40008ee4: 92 10 00 18 mov %i0, %o1
(*the_extension->Callouts.thread_delete)(
40008ee8: 9f c0 40 00 call %g1
40008eec: 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 ) {
40008ef0: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
40008ef4: 80 a4 00 11 cmp %l0, %l1
40008ef8: 32 bf ff f9 bne,a 40008edc <_User_extensions_Thread_delete+0x24>
40008efc: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
40008f00: 81 c7 e0 08 ret
40008f04: 81 e8 00 00 restore
40008db4 <_User_extensions_Thread_exitted>:
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
40008db4: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
40008db8: 23 10 00 76 sethi %hi(0x4001d800), %l1
40008dbc: a2 14 62 58 or %l1, 0x258, %l1 ! 4001da58 <_User_extensions_List>
40008dc0: e0 04 60 08 ld [ %l1 + 8 ], %l0
40008dc4: 80 a4 00 11 cmp %l0, %l1
40008dc8: 02 80 00 0c be 40008df8 <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN
40008dcc: 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 )
40008dd0: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
40008dd4: 80 a0 60 00 cmp %g1, 0
40008dd8: 02 80 00 04 be 40008de8 <_User_extensions_Thread_exitted+0x34>
40008ddc: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.thread_exitted)( executing );
40008de0: 9f c0 40 00 call %g1
40008de4: 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 ) {
40008de8: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
40008dec: 80 a4 00 11 cmp %l0, %l1
40008df0: 32 bf ff f9 bne,a 40008dd4 <_User_extensions_Thread_exitted+0x20>
40008df4: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
40008df8: 81 c7 e0 08 ret
40008dfc: 81 e8 00 00 restore
40009bf0 <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
40009bf0: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
40009bf4: 23 10 00 89 sethi %hi(0x40022400), %l1
40009bf8: e0 04 60 18 ld [ %l1 + 0x18 ], %l0 ! 40022418 <_User_extensions_List>
40009bfc: a2 14 60 18 or %l1, 0x18, %l1
40009c00: a2 04 60 04 add %l1, 4, %l1
40009c04: 80 a4 00 11 cmp %l0, %l1
40009c08: 02 80 00 0d be 40009c3c <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN
40009c0c: 25 10 00 88 sethi %hi(0x40022000), %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)(
40009c10: a4 14 a2 9c or %l2, 0x29c, %l2 ! 4002229c <_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 )
40009c14: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
40009c18: 80 a0 60 00 cmp %g1, 0
40009c1c: 02 80 00 04 be 40009c2c <_User_extensions_Thread_restart+0x3c>
40009c20: 92 10 00 18 mov %i0, %o1
(*the_extension->Callouts.thread_restart)(
40009c24: 9f c0 40 00 call %g1
40009c28: 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 ) {
40009c2c: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
40009c30: 80 a4 00 11 cmp %l0, %l1
40009c34: 32 bf ff f9 bne,a 40009c18 <_User_extensions_Thread_restart+0x28>
40009c38: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
40009c3c: 81 c7 e0 08 ret
40009c40: 81 e8 00 00 restore
40008f08 <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
40008f08: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
40008f0c: 23 10 00 76 sethi %hi(0x4001d800), %l1
40008f10: e0 04 62 58 ld [ %l1 + 0x258 ], %l0 ! 4001da58 <_User_extensions_List>
40008f14: a2 14 62 58 or %l1, 0x258, %l1
40008f18: a2 04 60 04 add %l1, 4, %l1
40008f1c: 80 a4 00 11 cmp %l0, %l1
40008f20: 02 80 00 0d be 40008f54 <_User_extensions_Thread_start+0x4c><== NEVER TAKEN
40008f24: 25 10 00 76 sethi %hi(0x4001d800), %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)(
40008f28: a4 14 a0 dc or %l2, 0xdc, %l2 ! 4001d8dc <_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 )
40008f2c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40008f30: 80 a0 60 00 cmp %g1, 0
40008f34: 02 80 00 04 be 40008f44 <_User_extensions_Thread_start+0x3c>
40008f38: 92 10 00 18 mov %i0, %o1
(*the_extension->Callouts.thread_start)(
40008f3c: 9f c0 40 00 call %g1
40008f40: 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 ) {
40008f44: e0 04 00 00 ld [ %l0 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
40008f48: 80 a4 00 11 cmp %l0, %l1
40008f4c: 32 bf ff f9 bne,a 40008f30 <_User_extensions_Thread_start+0x28>
40008f50: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40008f54: 81 c7 e0 08 ret
40008f58: 81 e8 00 00 restore
40008f5c <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
40008f5c: 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 ;
40008f60: 23 10 00 76 sethi %hi(0x4001d800), %l1
40008f64: e0 04 60 24 ld [ %l1 + 0x24 ], %l0 ! 4001d824 <_User_extensions_Switches_list>
40008f68: a2 14 60 24 or %l1, 0x24, %l1
40008f6c: a2 04 60 04 add %l1, 4, %l1
40008f70: 80 a4 00 11 cmp %l0, %l1
40008f74: 02 80 00 0a be 40008f9c <_User_extensions_Thread_switch+0x40><== NEVER TAKEN
40008f78: 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 );
40008f7c: c2 04 20 08 ld [ %l0 + 8 ], %g1
40008f80: 90 10 00 18 mov %i0, %o0
40008f84: 9f c0 40 00 call %g1
40008f88: 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 ) {
40008f8c: 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 ;
40008f90: 80 a4 00 11 cmp %l0, %l1
40008f94: 32 bf ff fb bne,a 40008f80 <_User_extensions_Thread_switch+0x24>
40008f98: c2 04 20 08 ld [ %l0 + 8 ], %g1
40008f9c: 81 c7 e0 08 ret
40008fa0: 81 e8 00 00 restore
4000b24c <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
4000b24c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
4000b250: 7f ff de 84 call 40002c60 <sparc_disable_interrupts>
4000b254: 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));
4000b258: 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;
4000b25c: 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 ) ) {
4000b260: 80 a0 40 11 cmp %g1, %l1
4000b264: 02 80 00 1f be 4000b2e0 <_Watchdog_Adjust+0x94>
4000b268: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
4000b26c: 12 80 00 1f bne 4000b2e8 <_Watchdog_Adjust+0x9c>
4000b270: 80 a6 60 01 cmp %i1, 1
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
4000b274: 80 a6 a0 00 cmp %i2, 0
4000b278: 02 80 00 1a be 4000b2e0 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
4000b27c: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
4000b280: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
4000b284: 80 a6 80 19 cmp %i2, %i1
4000b288: 1a 80 00 0b bcc 4000b2b4 <_Watchdog_Adjust+0x68> <== ALWAYS TAKEN
4000b28c: a4 10 20 01 mov 1, %l2
_Watchdog_First( header )->delta_interval -= units;
4000b290: 10 80 00 1d b 4000b304 <_Watchdog_Adjust+0xb8> <== NOT EXECUTED
4000b294: 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 ) {
4000b298: b4 a6 80 19 subcc %i2, %i1, %i2
4000b29c: 02 80 00 11 be 4000b2e0 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
4000b2a0: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
4000b2a4: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
4000b2a8: 80 a6 40 1a cmp %i1, %i2
4000b2ac: 38 80 00 16 bgu,a 4000b304 <_Watchdog_Adjust+0xb8>
4000b2b0: 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;
4000b2b4: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_ISR_Enable( level );
4000b2b8: 7f ff de 6e call 40002c70 <sparc_enable_interrupts>
4000b2bc: 01 00 00 00 nop
_Watchdog_Tickle( header );
4000b2c0: 40 00 00 b6 call 4000b598 <_Watchdog_Tickle>
4000b2c4: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
4000b2c8: 7f ff de 66 call 40002c60 <sparc_disable_interrupts>
4000b2cc: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4000b2d0: c4 04 00 00 ld [ %l0 ], %g2
if ( _Chain_Is_empty( header ) )
4000b2d4: 80 a4 40 02 cmp %l1, %g2
4000b2d8: 12 bf ff f0 bne 4000b298 <_Watchdog_Adjust+0x4c>
4000b2dc: 82 10 00 02 mov %g2, %g1
}
break;
}
}
_ISR_Enable( level );
4000b2e0: 7f ff de 64 call 40002c70 <sparc_enable_interrupts>
4000b2e4: 91 e8 00 08 restore %g0, %o0, %o0
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
4000b2e8: 12 bf ff fe bne 4000b2e0 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
4000b2ec: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
4000b2f0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
4000b2f4: b4 00 80 1a add %g2, %i2, %i2
4000b2f8: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
}
break;
}
}
_ISR_Enable( level );
4000b2fc: 7f ff de 5d call 40002c70 <sparc_enable_interrupts>
4000b300: 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;
4000b304: 10 bf ff f7 b 4000b2e0 <_Watchdog_Adjust+0x94>
4000b308: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
40009158 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
40009158: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
4000915c: 7f ff e2 e0 call 40001cdc <sparc_disable_interrupts>
40009160: 01 00 00 00 nop
previous_state = the_watchdog->state;
40009164: e0 06 20 08 ld [ %i0 + 8 ], %l0
switch ( previous_state ) {
40009168: 80 a4 20 01 cmp %l0, 1
4000916c: 02 80 00 2a be 40009214 <_Watchdog_Remove+0xbc>
40009170: 03 10 00 76 sethi %hi(0x4001d800), %g1
40009174: 1a 80 00 09 bcc 40009198 <_Watchdog_Remove+0x40>
40009178: 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;
4000917c: 03 10 00 76 sethi %hi(0x4001d800), %g1
40009180: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 4001d974 <_Watchdog_Ticks_since_boot>
40009184: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
40009188: 7f ff e2 d9 call 40001cec <sparc_enable_interrupts>
4000918c: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
40009190: 81 c7 e0 08 ret
40009194: 81 e8 00 00 restore
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
40009198: 18 bf ff fa bgu 40009180 <_Watchdog_Remove+0x28> <== NEVER TAKEN
4000919c: 03 10 00 76 sethi %hi(0x4001d800), %g1
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next(
Watchdog_Control *the_watchdog
)
{
return ( (Watchdog_Control *) the_watchdog->Node.next );
400091a0: c2 06 00 00 ld [ %i0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
400091a4: c0 26 20 08 clr [ %i0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
400091a8: c4 00 40 00 ld [ %g1 ], %g2
400091ac: 80 a0 a0 00 cmp %g2, 0
400091b0: 02 80 00 07 be 400091cc <_Watchdog_Remove+0x74>
400091b4: 05 10 00 76 sethi %hi(0x4001d800), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
400091b8: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
400091bc: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
400091c0: 84 00 c0 02 add %g3, %g2, %g2
400091c4: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
400091c8: 05 10 00 76 sethi %hi(0x4001d800), %g2
400091cc: c4 00 a1 70 ld [ %g2 + 0x170 ], %g2 ! 4001d970 <_Watchdog_Sync_count>
400091d0: 80 a0 a0 00 cmp %g2, 0
400091d4: 22 80 00 07 be,a 400091f0 <_Watchdog_Remove+0x98>
400091d8: c4 06 20 04 ld [ %i0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
400091dc: 05 10 00 76 sethi %hi(0x4001d800), %g2
400091e0: c6 00 a0 b8 ld [ %g2 + 0xb8 ], %g3 ! 4001d8b8 <_ISR_Nest_level>
400091e4: 05 10 00 76 sethi %hi(0x4001d800), %g2
400091e8: c6 20 a0 d8 st %g3, [ %g2 + 0xd8 ] ! 4001d8d8 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
400091ec: c4 06 20 04 ld [ %i0 + 4 ], %g2
next->previous = previous;
previous->next = next;
400091f0: c2 20 80 00 st %g1, [ %g2 ]
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
400091f4: c4 20 60 04 st %g2, [ %g1 + 4 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
400091f8: 03 10 00 76 sethi %hi(0x4001d800), %g1
400091fc: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 4001d974 <_Watchdog_Ticks_since_boot>
40009200: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
40009204: 7f ff e2 ba call 40001cec <sparc_enable_interrupts>
40009208: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
4000920c: 81 c7 e0 08 ret
40009210: 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;
40009214: c2 00 61 74 ld [ %g1 + 0x174 ], %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;
40009218: 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;
4000921c: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
_ISR_Enable( level );
40009220: 7f ff e2 b3 call 40001cec <sparc_enable_interrupts>
40009224: b0 10 00 10 mov %l0, %i0
return( previous_state );
}
40009228: 81 c7 e0 08 ret
4000922c: 81 e8 00 00 restore
4000aa40 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
4000aa40: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
4000aa44: 7f ff df 5e call 400027bc <sparc_disable_interrupts>
4000aa48: a0 10 00 18 mov %i0, %l0
4000aa4c: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
4000aa50: 11 10 00 85 sethi %hi(0x40021400), %o0
4000aa54: 94 10 00 19 mov %i1, %o2
4000aa58: 90 12 23 18 or %o0, 0x318, %o0
4000aa5c: 7f ff e4 ba call 40003d44 <printk>
4000aa60: 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));
4000aa64: 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;
4000aa68: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
4000aa6c: 80 a4 40 19 cmp %l1, %i1
4000aa70: 02 80 00 0f be 4000aaac <_Watchdog_Report_chain+0x6c>
4000aa74: 11 10 00 85 sethi %hi(0x40021400), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
4000aa78: 92 10 00 11 mov %l1, %o1
4000aa7c: 40 00 00 11 call 4000aac0 <_Watchdog_Report>
4000aa80: 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 )
4000aa84: 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 ;
4000aa88: 80 a4 40 19 cmp %l1, %i1
4000aa8c: 12 bf ff fc bne 4000aa7c <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
4000aa90: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
4000aa94: 92 10 00 10 mov %l0, %o1
4000aa98: 11 10 00 85 sethi %hi(0x40021400), %o0
4000aa9c: 7f ff e4 aa call 40003d44 <printk>
4000aaa0: 90 12 23 30 or %o0, 0x330, %o0 ! 40021730 <_Status_Object_name_errors_to_status+0x30>
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
4000aaa4: 7f ff df 4a call 400027cc <sparc_enable_interrupts>
4000aaa8: 81 e8 00 00 restore
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
4000aaac: 7f ff e4 a6 call 40003d44 <printk>
4000aab0: 90 12 23 40 or %o0, 0x340, %o0
}
_ISR_Enable( level );
4000aab4: 7f ff df 46 call 400027cc <sparc_enable_interrupts>
4000aab8: 81 e8 00 00 restore
40005a3c <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
40005a3c: 9d e3 bf 98 save %sp, -104, %sp
long adjustment;
/*
* Simple validations
*/
if ( !delta )
40005a40: a0 96 20 00 orcc %i0, 0, %l0
40005a44: 02 80 00 55 be 40005b98 <adjtime+0x15c>
40005a48: 03 00 03 d0 sethi %hi(0xf4000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
40005a4c: c4 04 20 04 ld [ %l0 + 4 ], %g2
40005a50: 82 10 62 3f or %g1, 0x23f, %g1
40005a54: 80 a0 80 01 cmp %g2, %g1
40005a58: 18 80 00 50 bgu 40005b98 <adjtime+0x15c>
40005a5c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
40005a60: 22 80 00 06 be,a 40005a78 <adjtime+0x3c>
40005a64: c2 04 00 00 ld [ %l0 ], %g1
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
40005a68: c0 26 60 04 clr [ %i1 + 4 ]
40005a6c: 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;
40005a70: c0 26 40 00 clr [ %i1 ]
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
40005a74: c2 04 00 00 ld [ %l0 ], %g1
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
40005a78: 07 10 00 79 sethi %hi(0x4001e400), %g3
40005a7c: c8 00 e1 e4 ld [ %g3 + 0x1e4 ], %g4 ! 4001e5e4 <Configuration+0xc>
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
40005a80: 9b 28 60 08 sll %g1, 8, %o5
40005a84: 87 28 60 03 sll %g1, 3, %g3
40005a88: 86 23 40 03 sub %o5, %g3, %g3
40005a8c: 9b 28 e0 06 sll %g3, 6, %o5
40005a90: 86 23 40 03 sub %o5, %g3, %g3
40005a94: 82 00 c0 01 add %g3, %g1, %g1
40005a98: 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() )
40005a9c: 84 00 80 01 add %g2, %g1, %g2
40005aa0: 80 a0 80 04 cmp %g2, %g4
40005aa4: 1a 80 00 04 bcc 40005ab4 <adjtime+0x78>
40005aa8: 03 10 00 7c sethi %hi(0x4001f000), %g1
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
}
40005aac: 81 c7 e0 08 ret
40005ab0: 91 e8 20 00 restore %g0, 0, %o0
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40005ab4: c4 00 60 70 ld [ %g1 + 0x70 ], %g2
40005ab8: 84 00 a0 01 inc %g2
40005abc: c4 20 60 70 st %g2, [ %g1 + 0x70 ]
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
40005ac0: a2 07 bf f8 add %fp, -8, %l1
40005ac4: 40 00 06 68 call 40007464 <_TOD_Get>
40005ac8: 90 10 00 11 mov %l1, %o0
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
40005acc: c2 04 20 04 ld [ %l0 + 4 ], %g1
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
40005ad0: c4 04 00 00 ld [ %l0 ], %g2
40005ad4: c8 07 bf f8 ld [ %fp + -8 ], %g4
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
40005ad8: 87 28 60 02 sll %g1, 2, %g3
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
40005adc: 84 01 00 02 add %g4, %g2, %g2
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
40005ae0: 89 28 60 07 sll %g1, 7, %g4
40005ae4: 86 21 00 03 sub %g4, %g3, %g3
40005ae8: 82 00 c0 01 add %g3, %g1, %g1
40005aec: c6 07 bf fc ld [ %fp + -4 ], %g3
40005af0: 83 28 60 03 sll %g1, 3, %g1
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
40005af4: c4 27 bf f8 st %g2, [ %fp + -8 ]
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
40005af8: 82 00 40 03 add %g1, %g3, %g1
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
40005afc: 09 0e e6 b2 sethi %hi(0x3b9ac800), %g4
40005b00: 88 11 21 ff or %g4, 0x1ff, %g4 ! 3b9ac9ff <RAM_SIZE+0x3b5ac9ff>
40005b04: 80 a0 40 04 cmp %g1, %g4
40005b08: 08 80 00 0a bleu 40005b30 <adjtime+0xf4>
40005b0c: c2 27 bf fc st %g1, [ %fp + -4 ]
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
40005b10: 07 31 19 4d sethi %hi(0xc4653400), %g3
40005b14: 86 10 e2 00 or %g3, 0x200, %g3 ! c4653600 <LEON_REG+0x44653600>
40005b18: 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 ) {
40005b1c: 80 a0 40 04 cmp %g1, %g4
40005b20: 18 bf ff fe bgu 40005b18 <adjtime+0xdc> <== NEVER TAKEN
40005b24: 84 00 a0 01 inc %g2
40005b28: c4 27 bf f8 st %g2, [ %fp + -8 ]
40005b2c: 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) ) {
40005b30: 09 31 19 4d sethi %hi(0xc4653400), %g4
40005b34: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 <LEON_REG+0x44653600>
40005b38: 80 a0 40 04 cmp %g1, %g4
40005b3c: 18 80 00 0a bgu 40005b64 <adjtime+0x128> <== NEVER TAKEN
40005b40: c4 07 bf f8 ld [ %fp + -8 ], %g2
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
40005b44: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3
40005b48: 86 10 e2 00 or %g3, 0x200, %g3 ! 3b9aca00 <RAM_SIZE+0x3b5aca00>
40005b4c: 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) ) {
40005b50: 80 a0 40 04 cmp %g1, %g4
40005b54: 08 bf ff fe bleu 40005b4c <adjtime+0x110>
40005b58: 84 00 bf ff add %g2, -1, %g2
40005b5c: c2 27 bf fc st %g1, [ %fp + -4 ]
40005b60: c4 27 bf f8 st %g2, [ %fp + -8 ]
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
40005b64: 40 00 06 6c call 40007514 <_TOD_Set>
40005b68: 90 10 00 11 mov %l1, %o0
_Thread_Enable_dispatch();
40005b6c: 40 00 0b 6d call 40008920 <_Thread_Enable_dispatch>
40005b70: 01 00 00 00 nop
/* set the user's output */
if ( olddelta )
40005b74: 80 a6 60 00 cmp %i1, 0
40005b78: 02 bf ff cd be 40005aac <adjtime+0x70> <== NEVER TAKEN
40005b7c: 01 00 00 00 nop
*olddelta = *delta;
40005b80: c2 04 00 00 ld [ %l0 ], %g1
40005b84: c2 26 40 00 st %g1, [ %i1 ]
40005b88: c2 04 20 04 ld [ %l0 + 4 ], %g1
40005b8c: c2 26 60 04 st %g1, [ %i1 + 4 ]
40005b90: 81 c7 e0 08 ret
40005b94: 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 );
40005b98: 40 00 29 21 call 4001001c <__errno>
40005b9c: b0 10 3f ff mov -1, %i0
40005ba0: 82 10 20 16 mov 0x16, %g1
40005ba4: c2 22 00 00 st %g1, [ %o0 ]
40005ba8: 81 c7 e0 08 ret
40005bac: 81 e8 00 00 restore
4000599c <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
4000599c: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
400059a0: 80 a6 60 00 cmp %i1, 0
400059a4: 02 80 00 20 be 40005a24 <clock_gettime+0x88>
400059a8: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
400059ac: 02 80 00 19 be 40005a10 <clock_gettime+0x74>
400059b0: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
400059b4: 02 80 00 12 be 400059fc <clock_gettime+0x60> <== NEVER TAKEN
400059b8: 80 a6 20 02 cmp %i0, 2
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
400059bc: 02 80 00 10 be 400059fc <clock_gettime+0x60>
400059c0: 80 a6 20 03 cmp %i0, 3
return 0;
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
400059c4: 02 80 00 08 be 400059e4 <clock_gettime+0x48>
400059c8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
400059cc: 40 00 2a fb call 400105b8 <__errno>
400059d0: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
400059d4: 82 10 20 16 mov 0x16, %g1
400059d8: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
400059dc: 81 c7 e0 08 ret
400059e0: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
400059e4: 40 00 2a f5 call 400105b8 <__errno>
400059e8: b0 10 3f ff mov -1, %i0
400059ec: 82 10 20 58 mov 0x58, %g1
400059f0: c2 22 00 00 st %g1, [ %o0 ]
400059f4: 81 c7 e0 08 ret
400059f8: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
_TOD_Get_uptime_as_timespec( tp );
400059fc: 90 10 00 19 mov %i1, %o0
40005a00: 40 00 08 52 call 40007b48 <_TOD_Get_uptime_as_timespec>
40005a04: b0 10 20 00 clr %i0
return 0;
40005a08: 81 c7 e0 08 ret
40005a0c: 81 e8 00 00 restore
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
_TOD_Get(tp);
40005a10: 90 10 00 19 mov %i1, %o0
40005a14: 40 00 08 2e call 40007acc <_TOD_Get>
40005a18: b0 10 20 00 clr %i0
return 0;
40005a1c: 81 c7 e0 08 ret
40005a20: 81 e8 00 00 restore
clockid_t clock_id,
struct timespec *tp
)
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
40005a24: 40 00 2a e5 call 400105b8 <__errno>
40005a28: b0 10 3f ff mov -1, %i0
40005a2c: 82 10 20 16 mov 0x16, %g1
40005a30: c2 22 00 00 st %g1, [ %o0 ]
40005a34: 81 c7 e0 08 ret
40005a38: 81 e8 00 00 restore
40005a3c <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
40005a3c: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
40005a40: 80 a6 60 00 cmp %i1, 0
40005a44: 02 80 00 24 be 40005ad4 <clock_settime+0x98> <== NEVER TAKEN
40005a48: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
40005a4c: 02 80 00 0c be 40005a7c <clock_settime+0x40>
40005a50: 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 )
40005a54: 02 80 00 1a be 40005abc <clock_settime+0x80>
40005a58: 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 )
40005a5c: 02 80 00 18 be 40005abc <clock_settime+0x80>
40005a60: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
40005a64: 40 00 2a d5 call 400105b8 <__errno>
40005a68: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
40005a6c: 82 10 20 16 mov 0x16, %g1
40005a70: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
40005a74: 81 c7 e0 08 ret
40005a78: 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 )
40005a7c: c4 06 40 00 ld [ %i1 ], %g2
40005a80: 03 08 76 b9 sethi %hi(0x21dae400), %g1
40005a84: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_SIZE+0x219ae4ff>
40005a88: 80 a0 80 01 cmp %g2, %g1
40005a8c: 08 80 00 12 bleu 40005ad4 <clock_settime+0x98>
40005a90: 03 10 00 7f sethi %hi(0x4001fc00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40005a94: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 4001fc10 <_Thread_Dispatch_disable_level>
40005a98: 84 00 a0 01 inc %g2
40005a9c: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
40005aa0: 90 10 00 19 mov %i1, %o0
40005aa4: 40 00 08 3f call 40007ba0 <_TOD_Set>
40005aa8: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
40005aac: 40 00 0d 40 call 40008fac <_Thread_Enable_dispatch>
40005ab0: 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;
40005ab4: 81 c7 e0 08 ret
40005ab8: 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 );
40005abc: 40 00 2a bf call 400105b8 <__errno>
40005ac0: b0 10 3f ff mov -1, %i0
40005ac4: 82 10 20 58 mov 0x58, %g1
40005ac8: c2 22 00 00 st %g1, [ %o0 ]
40005acc: 81 c7 e0 08 ret
40005ad0: 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 );
40005ad4: 40 00 2a b9 call 400105b8 <__errno>
40005ad8: b0 10 3f ff mov -1, %i0
40005adc: 82 10 20 16 mov 0x16, %g1
40005ae0: c2 22 00 00 st %g1, [ %o0 ]
40005ae4: 81 c7 e0 08 ret
40005ae8: 81 e8 00 00 restore
4000ecf8 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
4000ecf8: 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() )
4000ecfc: 7f ff fb af call 4000dbb8 <getpid>
4000ed00: 01 00 00 00 nop
4000ed04: 80 a2 00 18 cmp %o0, %i0
4000ed08: 12 80 00 b6 bne 4000efe0 <killinfo+0x2e8>
4000ed0c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
4000ed10: 02 80 00 ba be 4000eff8 <killinfo+0x300>
4000ed14: 82 06 7f ff add %i1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
4000ed18: 80 a0 60 1f cmp %g1, 0x1f
4000ed1c: 18 80 00 b7 bgu 4000eff8 <killinfo+0x300>
4000ed20: 23 10 00 77 sethi %hi(0x4001dc00), %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 )
4000ed24: a5 2e 60 02 sll %i1, 2, %l2
4000ed28: a2 14 61 b4 or %l1, 0x1b4, %l1
4000ed2c: a7 2e 60 04 sll %i1, 4, %l3
4000ed30: 84 24 c0 12 sub %l3, %l2, %g2
4000ed34: 84 04 40 02 add %l1, %g2, %g2
4000ed38: c4 00 a0 08 ld [ %g2 + 8 ], %g2
4000ed3c: 80 a0 a0 01 cmp %g2, 1
4000ed40: 02 80 00 45 be 4000ee54 <killinfo+0x15c>
4000ed44: 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 ) )
4000ed48: 80 a6 60 04 cmp %i1, 4
4000ed4c: 02 80 00 44 be 4000ee5c <killinfo+0x164>
4000ed50: 80 a6 60 08 cmp %i1, 8
4000ed54: 02 80 00 42 be 4000ee5c <killinfo+0x164>
4000ed58: 80 a6 60 0b cmp %i1, 0xb
4000ed5c: 02 80 00 40 be 4000ee5c <killinfo+0x164>
4000ed60: a0 10 20 01 mov 1, %l0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
4000ed64: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
4000ed68: e0 27 bf f8 st %l0, [ %fp + -8 ]
if ( !value ) {
4000ed6c: 80 a6 a0 00 cmp %i2, 0
4000ed70: 02 80 00 41 be 4000ee74 <killinfo+0x17c>
4000ed74: a1 2c 00 01 sll %l0, %g1, %l0
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
4000ed78: c2 06 80 00 ld [ %i2 ], %g1
4000ed7c: c2 27 bf fc st %g1, [ %fp + -4 ]
4000ed80: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000ed84: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 ! 4001d820 <_Thread_Dispatch_disable_level>
4000ed88: 84 00 a0 01 inc %g2
4000ed8c: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
/*
* 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;
4000ed90: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000ed94: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 4001d8dc <_Thread_Executing>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000ed98: c4 00 61 60 ld [ %g1 + 0x160 ], %g2
4000ed9c: c4 00 a0 cc ld [ %g2 + 0xcc ], %g2
4000eda0: 80 ac 00 02 andncc %l0, %g2, %g0
4000eda4: 12 80 00 1a bne 4000ee0c <killinfo+0x114>
4000eda8: 09 10 00 77 sethi %hi(0x4001dc00), %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 ;
4000edac: c4 01 23 40 ld [ %g4 + 0x340 ], %g2 ! 4001df40 <_POSIX_signals_Wait_queue>
4000edb0: 88 11 23 40 or %g4, 0x340, %g4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4000edb4: 88 01 20 04 add %g4, 4, %g4
4000edb8: 80 a0 80 04 cmp %g2, %g4
4000edbc: 02 80 00 30 be 4000ee7c <killinfo+0x184>
4000edc0: 82 10 00 02 mov %g2, %g1
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
4000edc4: c6 00 a0 30 ld [ %g2 + 0x30 ], %g3
4000edc8: 80 8c 00 03 btst %l0, %g3
4000edcc: 02 80 00 0c be 4000edfc <killinfo+0x104>
4000edd0: 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;
4000edd4: 10 80 00 0f b 4000ee10 <killinfo+0x118>
4000edd8: 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 ;
4000eddc: 80 a0 80 04 cmp %g2, %g4
4000ede0: 22 80 00 28 be,a 4000ee80 <killinfo+0x188> <== ALWAYS TAKEN
4000ede4: 03 10 00 73 sethi %hi(0x4001cc00), %g1
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
4000ede8: 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 ];
4000edec: 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)
4000edf0: 80 8c 00 01 btst %l0, %g1 <== NOT EXECUTED
4000edf4: 12 80 00 06 bne 4000ee0c <killinfo+0x114> <== NOT EXECUTED
4000edf8: 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)
4000edfc: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3
4000ee00: 80 ac 00 03 andncc %l0, %g3, %g0
4000ee04: 22 bf ff f6 be,a 4000eddc <killinfo+0xe4>
4000ee08: 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;
4000ee0c: 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 ) ) {
4000ee10: 90 10 00 01 mov %g1, %o0
4000ee14: 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;
4000ee18: 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 ) ) {
4000ee1c: 40 00 00 ba call 4000f104 <_POSIX_signals_Unblock_thread>
4000ee20: 94 07 bf f4 add %fp, -12, %o2
4000ee24: 80 8a 20 ff btst 0xff, %o0
4000ee28: 12 80 00 5a bne 4000ef90 <killinfo+0x298>
4000ee2c: 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 );
4000ee30: 40 00 00 a5 call 4000f0c4 <_POSIX_signals_Set_process_signals>
4000ee34: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
4000ee38: a4 24 c0 12 sub %l3, %l2, %l2
4000ee3c: c2 04 40 12 ld [ %l1 + %l2 ], %g1
4000ee40: 80 a0 60 02 cmp %g1, 2
4000ee44: 02 80 00 57 be 4000efa0 <killinfo+0x2a8>
4000ee48: 11 10 00 77 sethi %hi(0x4001dc00), %o0
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
4000ee4c: 7f ff e3 ca call 40007d74 <_Thread_Enable_dispatch>
4000ee50: b0 10 20 00 clr %i0
return 0;
}
4000ee54: 81 c7 e0 08 ret
4000ee58: 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 );
4000ee5c: 40 00 01 38 call 4000f33c <pthread_self>
4000ee60: 01 00 00 00 nop
4000ee64: 40 00 00 f9 call 4000f248 <pthread_kill>
4000ee68: 92 10 00 19 mov %i1, %o1
4000ee6c: 81 c7 e0 08 ret
4000ee70: 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;
4000ee74: 10 bf ff c3 b 4000ed80 <killinfo+0x88>
4000ee78: c0 27 bf fc clr [ %fp + -4 ]
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
4000ee7c: 03 10 00 73 sethi %hi(0x4001cc00), %g1
4000ee80: da 08 62 b4 ldub [ %g1 + 0x2b4 ], %o5 ! 4001ceb4 <rtems_maximum_priority>
4000ee84: 13 10 00 75 sethi %hi(0x4001d400), %o1
4000ee88: 9a 03 60 01 inc %o5
4000ee8c: 92 12 63 88 or %o1, 0x388, %o1
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
4000ee90: 82 10 20 00 clr %g1
4000ee94: 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) ) {
4000ee98: 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 ] )
4000ee9c: c4 02 40 00 ld [ %o1 ], %g2
4000eea0: 80 a0 a0 00 cmp %g2, 0
4000eea4: 22 80 00 2d be,a 4000ef58 <killinfo+0x260>
4000eea8: 92 02 60 04 add %o1, 4, %o1
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
4000eeac: c4 00 a0 04 ld [ %g2 + 4 ], %g2
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
4000eeb0: d8 10 a0 10 lduh [ %g2 + 0x10 ], %o4
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
4000eeb4: 80 a3 20 00 cmp %o4, 0
4000eeb8: 02 80 00 27 be 4000ef54 <killinfo+0x25c>
4000eebc: d6 00 a0 1c ld [ %g2 + 0x1c ], %o3
4000eec0: 84 10 20 01 mov 1, %g2
the_thread = (Thread_Control *) object_table[ index ];
4000eec4: 87 28 a0 02 sll %g2, 2, %g3
4000eec8: c6 02 c0 03 ld [ %o3 + %g3 ], %g3
if ( !the_thread )
4000eecc: 80 a0 e0 00 cmp %g3, 0
4000eed0: 02 80 00 1e be 4000ef48 <killinfo+0x250>
4000eed4: 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 )
4000eed8: c8 00 e0 14 ld [ %g3 + 0x14 ], %g4
4000eedc: 80 a1 00 0d cmp %g4, %o5
4000eee0: 18 80 00 1b bgu 4000ef4c <killinfo+0x254>
4000eee4: 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 ];
4000eee8: d4 00 e1 60 ld [ %g3 + 0x160 ], %o2
4000eeec: d4 02 a0 cc ld [ %o2 + 0xcc ], %o2
4000eef0: 80 ac 00 0a andncc %l0, %o2, %g0
4000eef4: 02 80 00 16 be 4000ef4c <killinfo+0x254>
4000eef8: 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 ) {
4000eefc: 80 a1 00 0d cmp %g4, %o5
4000ef00: 2a 80 00 11 bcs,a 4000ef44 <killinfo+0x24c>
4000ef04: 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 ) ) {
4000ef08: d4 00 60 10 ld [ %g1 + 0x10 ], %o2
4000ef0c: 80 a2 a0 00 cmp %o2, 0
4000ef10: 02 80 00 0f be 4000ef4c <killinfo+0x254> <== NEVER TAKEN
4000ef14: 80 a3 00 02 cmp %o4, %g2
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
4000ef18: de 00 e0 10 ld [ %g3 + 0x10 ], %o7
4000ef1c: 80 a3 e0 00 cmp %o7, 0
4000ef20: 22 80 00 09 be,a 4000ef44 <killinfo+0x24c>
4000ef24: 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) ) {
4000ef28: 80 8a 80 1a btst %o2, %i2
4000ef2c: 12 80 00 08 bne 4000ef4c <killinfo+0x254>
4000ef30: 80 a3 00 02 cmp %o4, %g2
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
4000ef34: 80 8b c0 1a btst %o7, %i2
4000ef38: 02 80 00 05 be 4000ef4c <killinfo+0x254>
4000ef3c: 80 a3 00 02 cmp %o4, %g2
4000ef40: 9a 10 00 04 mov %g4, %o5
4000ef44: 82 10 00 03 mov %g3, %g1
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
4000ef48: 80 a3 00 02 cmp %o4, %g2
4000ef4c: 1a bf ff df bcc 4000eec8 <killinfo+0x1d0>
4000ef50: 87 28 a0 02 sll %g2, 2, %g3
4000ef54: 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++) {
4000ef58: 80 a2 40 08 cmp %o1, %o0
4000ef5c: 32 bf ff d1 bne,a 4000eea0 <killinfo+0x1a8>
4000ef60: c4 02 40 00 ld [ %o1 ], %g2
}
}
}
}
if ( interested ) {
4000ef64: 80 a0 60 00 cmp %g1, 0
4000ef68: 02 bf ff b2 be 4000ee30 <killinfo+0x138>
4000ef6c: 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 ) ) {
4000ef70: 90 10 00 01 mov %g1, %o0
4000ef74: 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;
4000ef78: 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 ) ) {
4000ef7c: 40 00 00 62 call 4000f104 <_POSIX_signals_Unblock_thread>
4000ef80: 94 07 bf f4 add %fp, -12, %o2
4000ef84: 80 8a 20 ff btst 0xff, %o0
4000ef88: 02 bf ff aa be 4000ee30 <killinfo+0x138> <== ALWAYS TAKEN
4000ef8c: 01 00 00 00 nop
_Thread_Enable_dispatch();
4000ef90: 7f ff e3 79 call 40007d74 <_Thread_Enable_dispatch>
4000ef94: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return 0;
4000ef98: 81 c7 e0 08 ret
4000ef9c: 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 *)
4000efa0: 7f ff f4 07 call 4000bfbc <_Chain_Get>
4000efa4: 90 12 23 34 or %o0, 0x334, %o0
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
4000efa8: 80 a2 20 00 cmp %o0, 0
4000efac: 02 80 00 19 be 4000f010 <killinfo+0x318>
4000efb0: 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 );
4000efb4: 92 10 00 08 mov %o0, %o1
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
4000efb8: c2 22 20 08 st %g1, [ %o0 + 8 ]
4000efbc: c2 07 bf f8 ld [ %fp + -8 ], %g1
4000efc0: c2 22 20 0c st %g1, [ %o0 + 0xc ]
4000efc4: c2 07 bf fc ld [ %fp + -4 ], %g1
4000efc8: c2 22 20 10 st %g1, [ %o0 + 0x10 ]
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
4000efcc: 11 10 00 77 sethi %hi(0x4001dc00), %o0
4000efd0: 90 12 23 ac or %o0, 0x3ac, %o0 ! 4001dfac <_POSIX_signals_Siginfo>
4000efd4: 7f ff dd 39 call 400064b8 <_Chain_Append>
4000efd8: 90 02 00 12 add %o0, %l2, %o0
4000efdc: 30 bf ff 9c b,a 4000ee4c <killinfo+0x154>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
4000efe0: 40 00 01 0c call 4000f410 <__errno>
4000efe4: b0 10 3f ff mov -1, %i0
4000efe8: 82 10 20 03 mov 3, %g1
4000efec: c2 22 00 00 st %g1, [ %o0 ]
4000eff0: 81 c7 e0 08 ret
4000eff4: 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 );
4000eff8: 40 00 01 06 call 4000f410 <__errno>
4000effc: b0 10 3f ff mov -1, %i0
4000f000: 82 10 20 16 mov 0x16, %g1
4000f004: c2 22 00 00 st %g1, [ %o0 ]
4000f008: 81 c7 e0 08 ret
4000f00c: 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();
4000f010: 7f ff e3 59 call 40007d74 <_Thread_Enable_dispatch>
4000f014: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EAGAIN );
4000f018: 40 00 00 fe call 4000f410 <__errno>
4000f01c: 01 00 00 00 nop
4000f020: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
4000f024: c2 22 00 00 st %g1, [ %o0 ]
4000f028: 81 c7 e0 08 ret
4000f02c: 81 e8 00 00 restore
4000aa30 <mq_open>:
int oflag,
...
/* mode_t mode, */
/* struct mq_attr attr */
)
{
4000aa30: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
4000aa34: 03 10 00 9e sethi %hi(0x40027800), %g1
4000aa38: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 40027920 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
4000aa3c: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
4000aa40: 84 00 a0 01 inc %g2
4000aa44: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
4000aa48: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
4000aa4c: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
4000aa50: c4 20 61 20 st %g2, [ %g1 + 0x120 ]
POSIX_Message_queue_Control_fd *the_mq_fd;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
4000aa54: a6 8e 62 00 andcc %i1, 0x200, %l3
4000aa58: 12 80 00 34 bne 4000ab28 <mq_open+0xf8>
4000aa5c: 23 10 00 9f sethi %hi(0x40027c00), %l1
4000aa60: 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 *)
4000aa64: 40 00 0c 1b call 4000dad0 <_Objects_Allocate>
4000aa68: 90 14 62 3c or %l1, 0x23c, %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 ) {
4000aa6c: a0 92 20 00 orcc %o0, 0, %l0
4000aa70: 02 80 00 36 be 4000ab48 <mq_open+0x118> <== NEVER TAKEN
4000aa74: 01 00 00 00 nop
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENFILE );
}
the_mq_fd->oflag = oflag;
4000aa78: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id );
4000aa7c: 90 10 00 18 mov %i0, %o0
4000aa80: 40 00 1e 36 call 40012358 <_POSIX_Message_queue_Name_to_id>
4000aa84: 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 ) {
4000aa88: a4 92 20 00 orcc %o0, 0, %l2
4000aa8c: 22 80 00 0f be,a 4000aac8 <mq_open+0x98>
4000aa90: 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) ) ) {
4000aa94: 80 a4 a0 02 cmp %l2, 2
4000aa98: 02 80 00 3f be 4000ab94 <mq_open+0x164>
4000aa9c: 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 );
4000aaa0: 90 14 62 3c or %l1, 0x23c, %o0
4000aaa4: 40 00 0c f7 call 4000de80 <_Objects_Free>
4000aaa8: 92 10 00 10 mov %l0, %o1
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
4000aaac: 40 00 0f d0 call 4000e9ec <_Thread_Enable_dispatch>
4000aab0: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, mqd_t );
4000aab4: 40 00 2e 0f call 400162f0 <__errno>
4000aab8: 01 00 00 00 nop
4000aabc: e4 22 00 00 st %l2, [ %o0 ]
4000aac0: 81 c7 e0 08 ret
4000aac4: 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) ) {
4000aac8: 80 a6 6a 00 cmp %i1, 0xa00
4000aacc: 02 80 00 27 be 4000ab68 <mq_open+0x138>
4000aad0: 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 *)
4000aad4: 94 07 bf f0 add %fp, -16, %o2
4000aad8: 11 10 00 9f sethi %hi(0x40027c00), %o0
4000aadc: 40 00 0d 51 call 4000e020 <_Objects_Get>
4000aae0: 90 12 20 b0 or %o0, 0xb0, %o0 ! 40027cb0 <_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;
4000aae4: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4000aae8: a2 14 62 3c or %l1, 0x23c, %l1
4000aaec: 82 00 60 01 inc %g1
4000aaf0: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
4000aaf4: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
4000aaf8: 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 );
4000aafc: d0 27 bf f4 st %o0, [ %fp + -12 ]
4000ab00: 83 28 60 02 sll %g1, 2, %g1
4000ab04: e0 20 80 01 st %l0, [ %g2 + %g1 ]
the_mq->open_count += 1;
the_mq_fd->Queue = the_mq;
4000ab08: d0 24 20 10 st %o0, [ %l0 + 0x10 ]
_Objects_Open_string(
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
4000ab0c: 40 00 0f b8 call 4000e9ec <_Thread_Enable_dispatch>
4000ab10: c0 24 20 0c clr [ %l0 + 0xc ]
_Thread_Enable_dispatch();
4000ab14: 40 00 0f b6 call 4000e9ec <_Thread_Enable_dispatch>
4000ab18: 01 00 00 00 nop
return (mqd_t)the_mq_fd->Object.id;
4000ab1c: f0 04 20 08 ld [ %l0 + 8 ], %i0
4000ab20: 81 c7 e0 08 ret
4000ab24: 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 * );
4000ab28: 82 07 a0 54 add %fp, 0x54, %g1
4000ab2c: e8 07 a0 50 ld [ %fp + 0x50 ], %l4
4000ab30: 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 *)
4000ab34: 40 00 0b e7 call 4000dad0 <_Objects_Allocate>
4000ab38: 90 14 62 3c or %l1, 0x23c, %o0
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
4000ab3c: a0 92 20 00 orcc %o0, 0, %l0
4000ab40: 32 bf ff cf bne,a 4000aa7c <mq_open+0x4c>
4000ab44: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_Thread_Enable_dispatch();
4000ab48: 40 00 0f a9 call 4000e9ec <_Thread_Enable_dispatch>
4000ab4c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( ENFILE );
4000ab50: 40 00 2d e8 call 400162f0 <__errno>
4000ab54: 01 00 00 00 nop
4000ab58: 82 10 20 17 mov 0x17, %g1 ! 17 <PROM_START+0x17>
4000ab5c: c2 22 00 00 st %g1, [ %o0 ]
4000ab60: 81 c7 e0 08 ret
4000ab64: 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 );
4000ab68: 90 14 62 3c or %l1, 0x23c, %o0
4000ab6c: 40 00 0c c5 call 4000de80 <_Objects_Free>
4000ab70: 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();
4000ab74: 40 00 0f 9e call 4000e9ec <_Thread_Enable_dispatch>
4000ab78: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t );
4000ab7c: 40 00 2d dd call 400162f0 <__errno>
4000ab80: 01 00 00 00 nop
4000ab84: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
4000ab88: c2 22 00 00 st %g1, [ %o0 ]
4000ab8c: 81 c7 e0 08 ret
4000ab90: 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) ) ) {
4000ab94: 02 bf ff c4 be 4000aaa4 <mq_open+0x74>
4000ab98: 90 14 62 3c or %l1, 0x23c, %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(
4000ab9c: 90 10 00 18 mov %i0, %o0
4000aba0: 94 10 00 14 mov %l4, %o2
4000aba4: 92 10 20 01 mov 1, %o1
4000aba8: 40 00 1d 89 call 400121cc <_POSIX_Message_queue_Create_support>
4000abac: 96 07 bf f4 add %fp, -12, %o3
);
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
4000abb0: 80 a2 3f ff cmp %o0, -1
4000abb4: 02 80 00 0e be 4000abec <mq_open+0x1bc>
4000abb8: 90 14 62 3c or %l1, 0x23c, %o0
4000abbc: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
4000abc0: a2 14 62 3c or %l1, 0x23c, %l1
4000abc4: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
4000abc8: 83 28 60 02 sll %g1, 2, %g1
4000abcc: 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;
4000abd0: 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;
4000abd4: c0 24 20 0c clr [ %l0 + 0xc ]
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
4000abd8: 40 00 0f 85 call 4000e9ec <_Thread_Enable_dispatch>
4000abdc: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
return (mqd_t) the_mq_fd->Object.id;
4000abe0: f0 04 20 08 ld [ %l0 + 8 ], %i0
}
4000abe4: 81 c7 e0 08 ret
4000abe8: 81 e8 00 00 restore
4000abec: 92 10 00 10 mov %l0, %o1
4000abf0: 40 00 0c a4 call 4000de80 <_Objects_Free>
4000abf4: 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();
4000abf8: 40 00 0f 7d call 4000e9ec <_Thread_Enable_dispatch>
4000abfc: 01 00 00 00 nop
return (mqd_t) -1;
4000ac00: 81 c7 e0 08 ret
4000ac04: 81 e8 00 00 restore
4001be98 <nanosleep>:
int nanosleep(
const struct timespec *rqtp,
struct timespec *rmtp
)
{
4001be98: 9d e3 bf a0 save %sp, -96, %sp
Watchdog_Interval ticks;
if ( !_Timespec_Is_valid( rqtp ) )
4001be9c: 40 00 00 74 call 4001c06c <_Timespec_Is_valid>
4001bea0: 90 10 00 18 mov %i0, %o0
4001bea4: 80 8a 20 ff btst 0xff, %o0
4001bea8: 02 80 00 43 be 4001bfb4 <nanosleep+0x11c>
4001beac: 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 )
4001beb0: c2 06 00 00 ld [ %i0 ], %g1
4001beb4: 80 a0 60 00 cmp %g1, 0
4001beb8: 06 80 00 3f bl 4001bfb4 <nanosleep+0x11c> <== NEVER TAKEN
4001bebc: 01 00 00 00 nop
4001bec0: c2 06 20 04 ld [ %i0 + 4 ], %g1
4001bec4: 80 a0 60 00 cmp %g1, 0
4001bec8: 06 80 00 3b bl 4001bfb4 <nanosleep+0x11c> <== NEVER TAKEN
4001becc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
ticks = _Timespec_To_ticks( rqtp );
4001bed0: 7f ff c4 6e call 4000d088 <_Timespec_To_ticks>
4001bed4: 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 ) {
4001bed8: b0 92 20 00 orcc %o0, 0, %i0
4001bedc: 02 80 00 28 be 4001bf7c <nanosleep+0xe4>
4001bee0: 03 10 00 7a sethi %hi(0x4001e800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
4001bee4: c4 00 61 10 ld [ %g1 + 0x110 ], %g2 ! 4001e910 <_Thread_Dispatch_disable_level>
4001bee8: 84 00 a0 01 inc %g2
4001beec: c4 20 61 10 st %g2, [ %g1 + 0x110 ]
/*
* Block for the desired amount of time
*/
_Thread_Disable_dispatch();
_Thread_Set_state(
4001bef0: 21 10 00 7a sethi %hi(0x4001e800), %l0
4001bef4: d0 04 21 cc ld [ %l0 + 0x1cc ], %o0 ! 4001e9cc <_Thread_Executing>
4001bef8: 13 04 00 00 sethi %hi(0x10000000), %o1
4001befc: 7f ff b3 3d call 40008bf0 <_Thread_Set_state>
4001bf00: 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,
4001bf04: c2 04 21 cc ld [ %l0 + 0x1cc ], %g1
4001bf08: 11 10 00 7a sethi %hi(0x4001e800), %o0
_Thread_Disable_dispatch();
_Thread_Set_state(
_Thread_Executing,
STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Watchdog_Initialize(
4001bf0c: c4 00 60 08 ld [ %g1 + 8 ], %g2
4001bf10: 90 12 21 ec or %o0, 0x1ec, %o0
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
4001bf14: c4 20 60 68 st %g2, [ %g1 + 0x68 ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4001bf18: 92 00 60 48 add %g1, 0x48, %o1
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
4001bf1c: 05 10 00 20 sethi %hi(0x40008000), %g2
4001bf20: 84 10 a0 84 or %g2, 0x84, %g2 ! 40008084 <_Thread_Delay_ended>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
4001bf24: c0 20 60 50 clr [ %g1 + 0x50 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
4001bf28: c0 20 60 6c clr [ %g1 + 0x6c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4001bf2c: f0 20 60 54 st %i0, [ %g1 + 0x54 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4001bf30: 7f ff b5 77 call 4000950c <_Watchdog_Insert>
4001bf34: 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();
4001bf38: 7f ff b0 b9 call 4000821c <_Thread_Enable_dispatch>
4001bf3c: 01 00 00 00 nop
/* calculate time remaining */
if ( rmtp ) {
4001bf40: 80 a6 60 00 cmp %i1, 0
4001bf44: 02 80 00 0c be 4001bf74 <nanosleep+0xdc>
4001bf48: c2 04 21 cc ld [ %l0 + 0x1cc ], %g1
ticks -=
_Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time;
_Timespec_From_ticks( ticks, rmtp );
4001bf4c: 92 10 00 19 mov %i1, %o1
_Thread_Enable_dispatch();
/* calculate time remaining */
if ( rmtp ) {
ticks -=
4001bf50: c4 00 60 60 ld [ %g1 + 0x60 ], %g2
4001bf54: c2 00 60 5c ld [ %g1 + 0x5c ], %g1
4001bf58: 82 20 40 02 sub %g1, %g2, %g1
4001bf5c: b0 00 40 18 add %g1, %i0, %i0
_Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time;
_Timespec_From_ticks( ticks, rmtp );
4001bf60: 40 00 00 2e call 4001c018 <_Timespec_From_ticks>
4001bf64: 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 )
4001bf68: 80 a6 20 00 cmp %i0, 0
4001bf6c: 12 80 00 18 bne 4001bfcc <nanosleep+0x134>
4001bf70: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINTR );
#endif
}
return 0;
}
4001bf74: 81 c7 e0 08 ret
4001bf78: 91 e8 20 00 restore %g0, 0, %o0
4001bf7c: c4 00 61 10 ld [ %g1 + 0x110 ], %g2
4001bf80: 84 00 a0 01 inc %g2
4001bf84: c4 20 61 10 st %g2, [ %g1 + 0x110 ]
* consistent with the RTEMS API and yields desirable behavior.
*/
if ( !ticks ) {
_Thread_Disable_dispatch();
_Thread_Yield_processor();
4001bf88: 7f ff b4 19 call 40008fec <_Thread_Yield_processor>
4001bf8c: 01 00 00 00 nop
_Thread_Enable_dispatch();
4001bf90: 7f ff b0 a3 call 4000821c <_Thread_Enable_dispatch>
4001bf94: 01 00 00 00 nop
if ( rmtp ) {
4001bf98: 80 a6 60 00 cmp %i1, 0
4001bf9c: 02 bf ff f6 be 4001bf74 <nanosleep+0xdc>
4001bfa0: 01 00 00 00 nop
rmtp->tv_sec = 0;
rmtp->tv_nsec = 0;
4001bfa4: c0 26 60 04 clr [ %i1 + 4 ]
if ( !ticks ) {
_Thread_Disable_dispatch();
_Thread_Yield_processor();
_Thread_Enable_dispatch();
if ( rmtp ) {
rmtp->tv_sec = 0;
4001bfa8: c0 26 40 00 clr [ %i1 ]
4001bfac: 81 c7 e0 08 ret
4001bfb0: 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 );
4001bfb4: 7f ff ce 5a call 4000f91c <__errno>
4001bfb8: b0 10 3f ff mov -1, %i0
4001bfbc: 82 10 20 16 mov 0x16, %g1
4001bfc0: c2 22 00 00 st %g1, [ %o0 ]
4001bfc4: 81 c7 e0 08 ret
4001bfc8: 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 );
4001bfcc: 7f ff ce 54 call 4000f91c <__errno>
4001bfd0: b0 10 3f ff mov -1, %i0
4001bfd4: 82 10 20 04 mov 4, %g1
4001bfd8: c2 22 00 00 st %g1, [ %o0 ]
4001bfdc: 81 c7 e0 08 ret
4001bfe0: 81 e8 00 00 restore
4000a440 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
4000a440: 80 a2 20 00 cmp %o0, 0
4000a444: 02 80 00 11 be 4000a488 <pthread_attr_setschedpolicy+0x48>
4000a448: 01 00 00 00 nop
4000a44c: c2 02 00 00 ld [ %o0 ], %g1
4000a450: 80 a0 60 00 cmp %g1, 0
4000a454: 02 80 00 0d be 4000a488 <pthread_attr_setschedpolicy+0x48>
4000a458: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
4000a45c: 08 80 00 04 bleu 4000a46c <pthread_attr_setschedpolicy+0x2c>
4000a460: 82 10 20 01 mov 1, %g1
4000a464: 81 c3 e0 08 retl
4000a468: 90 10 20 86 mov 0x86, %o0
4000a46c: 83 28 40 09 sll %g1, %o1, %g1
4000a470: 80 88 60 17 btst 0x17, %g1
4000a474: 02 bf ff fc be 4000a464 <pthread_attr_setschedpolicy+0x24><== NEVER TAKEN
4000a478: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
4000a47c: d2 22 20 14 st %o1, [ %o0 + 0x14 ]
return 0;
4000a480: 81 c3 e0 08 retl
4000a484: 90 10 20 00 clr %o0
default:
return ENOTSUP;
}
}
4000a488: 81 c3 e0 08 retl
4000a48c: 90 10 20 16 mov 0x16, %o0
40005fb0 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
40005fb0: 9d e3 bf 90 save %sp, -112, %sp
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
40005fb4: 80 a6 20 00 cmp %i0, 0
40005fb8: 02 80 00 27 be 40006054 <pthread_barrier_init+0xa4>
40005fbc: 80 a6 a0 00 cmp %i2, 0
return EINVAL;
if ( count == 0 )
40005fc0: 02 80 00 25 be 40006054 <pthread_barrier_init+0xa4>
40005fc4: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
40005fc8: 22 80 00 29 be,a 4000606c <pthread_barrier_init+0xbc>
40005fcc: 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 )
40005fd0: c2 06 40 00 ld [ %i1 ], %g1
40005fd4: 80 a0 60 00 cmp %g1, 0
40005fd8: 02 80 00 1f be 40006054 <pthread_barrier_init+0xa4>
40005fdc: 01 00 00 00 nop
return EINVAL;
switch ( the_attr->process_shared ) {
40005fe0: c2 06 60 04 ld [ %i1 + 4 ], %g1
40005fe4: 80 a0 60 00 cmp %g1, 0
40005fe8: 12 80 00 1b bne 40006054 <pthread_barrier_init+0xa4> <== NEVER TAKEN
40005fec: 03 10 00 7c sethi %hi(0x4001f000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40005ff0: c4 00 61 a0 ld [ %g1 + 0x1a0 ], %g2 ! 4001f1a0 <_Thread_Dispatch_disable_level>
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
the_attributes.maximum_count = count;
40005ff4: f4 27 bf fc st %i2, [ %fp + -4 ]
40005ff8: 84 00 a0 01 inc %g2
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
40005ffc: c0 27 bf f8 clr [ %fp + -8 ]
40006000: c4 20 61 a0 st %g2, [ %g1 + 0x1a0 ]
* 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 *)
40006004: 23 10 00 7d sethi %hi(0x4001f400), %l1
40006008: 40 00 08 95 call 4000825c <_Objects_Allocate>
4000600c: 90 14 61 b0 or %l1, 0x1b0, %o0 ! 4001f5b0 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
40006010: a0 92 20 00 orcc %o0, 0, %l0
40006014: 02 80 00 12 be 4000605c <pthread_barrier_init+0xac>
40006018: 90 04 20 10 add %l0, 0x10, %o0
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
4000601c: 40 00 06 07 call 40007838 <_CORE_barrier_Initialize>
40006020: 92 07 bf f8 add %fp, -8, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006024: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
40006028: a2 14 61 b0 or %l1, 0x1b0, %l1
4000602c: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
40006030: c2 04 20 08 ld [ %l0 + 8 ], %g1
40006034: 85 28 a0 02 sll %g2, 2, %g2
40006038: 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;
4000603c: c0 24 20 0c clr [ %l0 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
40006040: c2 26 00 00 st %g1, [ %i0 ]
_Thread_Enable_dispatch();
40006044: 40 00 0c 21 call 400090c8 <_Thread_Enable_dispatch>
40006048: b0 10 20 00 clr %i0
return 0;
4000604c: 81 c7 e0 08 ret
40006050: 81 e8 00 00 restore
}
40006054: 81 c7 e0 08 ret
40006058: 91 e8 20 16 restore %g0, 0x16, %o0
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
4000605c: 40 00 0c 1b call 400090c8 <_Thread_Enable_dispatch>
40006060: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40006064: 81 c7 e0 08 ret
40006068: 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 );
4000606c: 7f ff ff 9b call 40005ed8 <pthread_barrierattr_init>
40006070: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
40006074: 10 bf ff d8 b 40005fd4 <pthread_barrier_init+0x24>
40006078: c2 06 40 00 ld [ %i1 ], %g1
40005740 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
40005740: 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 )
40005744: 80 a6 20 00 cmp %i0, 0
40005748: 02 80 00 12 be 40005790 <pthread_cleanup_push+0x50>
4000574c: 03 10 00 7d sethi %hi(0x4001f400), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40005750: c4 00 62 00 ld [ %g1 + 0x200 ], %g2 ! 4001f600 <_Thread_Dispatch_disable_level>
40005754: 84 00 a0 01 inc %g2
40005758: c4 20 62 00 st %g2, [ %g1 + 0x200 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
4000575c: 40 00 11 ee call 40009f14 <_Workspace_Allocate>
40005760: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
40005764: 92 92 20 00 orcc %o0, 0, %o1
40005768: 02 80 00 08 be 40005788 <pthread_cleanup_push+0x48> <== NEVER TAKEN
4000576c: 03 10 00 7d sethi %hi(0x4001f400), %g1
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
40005770: c2 00 62 bc ld [ %g1 + 0x2bc ], %g1 ! 4001f6bc <_Thread_Executing>
handler->routine = routine;
40005774: 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;
40005778: d0 00 61 60 ld [ %g1 + 0x160 ], %o0
handler->routine = routine;
handler->arg = arg;
4000577c: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
40005780: 40 00 06 4f call 400070bc <_Chain_Append>
40005784: 90 02 20 e0 add %o0, 0xe0, %o0
}
_Thread_Enable_dispatch();
40005788: 40 00 0c 4e call 400088c0 <_Thread_Enable_dispatch>
4000578c: 81 e8 00 00 restore
40005790: 81 c7 e0 08 ret
40005794: 81 e8 00 00 restore
40006874 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
40006874: 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;
40006878: 25 10 00 7a sethi %hi(0x4001e800), %l2
4000687c: 80 a6 60 00 cmp %i1, 0
40006880: 02 80 00 03 be 4000688c <pthread_cond_init+0x18>
40006884: a4 14 a3 50 or %l2, 0x350, %l2
40006888: a4 10 00 19 mov %i1, %l2
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
4000688c: c2 04 a0 04 ld [ %l2 + 4 ], %g1
40006890: 80 a0 60 01 cmp %g1, 1
40006894: 02 80 00 06 be 400068ac <pthread_cond_init+0x38> <== NEVER TAKEN
40006898: 01 00 00 00 nop
return EINVAL;
if ( !the_attr->is_initialized )
4000689c: c2 04 80 00 ld [ %l2 ], %g1
400068a0: 80 a0 60 00 cmp %g1, 0
400068a4: 12 80 00 04 bne 400068b4 <pthread_cond_init+0x40>
400068a8: 03 10 00 81 sethi %hi(0x40020400), %g1
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
400068ac: 81 c7 e0 08 ret
400068b0: 91 e8 20 16 restore %g0, 0x16, %o0
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
400068b4: c4 00 61 10 ld [ %g1 + 0x110 ], %g2
400068b8: 84 00 a0 01 inc %g2
400068bc: c4 20 61 10 st %g2, [ %g1 + 0x110 ]
*/
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
400068c0: 23 10 00 82 sethi %hi(0x40020800), %l1
400068c4: 40 00 0a 29 call 40009168 <_Objects_Allocate>
400068c8: 90 14 61 b8 or %l1, 0x1b8, %o0 ! 400209b8 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
400068cc: a0 92 20 00 orcc %o0, 0, %l0
400068d0: 02 80 00 15 be 40006924 <pthread_cond_init+0xb0>
400068d4: 90 04 20 18 add %l0, 0x18, %o0
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
400068d8: c2 04 a0 04 ld [ %l2 + 4 ], %g1
400068dc: 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(
400068e0: 92 10 20 00 clr %o1
400068e4: 94 10 28 00 mov 0x800, %o2
400068e8: 96 10 20 74 mov 0x74, %o3
400068ec: 40 00 0f ed call 4000a8a0 <_Thread_queue_Initialize>
400068f0: c0 24 20 14 clr [ %l0 + 0x14 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
400068f4: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
400068f8: a2 14 61 b8 or %l1, 0x1b8, %l1
400068fc: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
40006900: c2 04 20 08 ld [ %l0 + 8 ], %g1
40006904: 85 28 a0 02 sll %g2, 2, %g2
40006908: 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;
4000690c: c0 24 20 0c clr [ %l0 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
40006910: c2 26 00 00 st %g1, [ %i0 ]
_Thread_Enable_dispatch();
40006914: 40 00 0d b0 call 40009fd4 <_Thread_Enable_dispatch>
40006918: b0 10 20 00 clr %i0
return 0;
4000691c: 81 c7 e0 08 ret
40006920: 81 e8 00 00 restore
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
_Thread_Enable_dispatch();
40006924: 40 00 0d ac call 40009fd4 <_Thread_Enable_dispatch>
40006928: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
4000692c: 81 c7 e0 08 ret
40006930: 81 e8 00 00 restore
400066e8 <pthread_condattr_destroy>:
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
400066e8: 80 a2 20 00 cmp %o0, 0
400066ec: 02 80 00 09 be 40006710 <pthread_condattr_destroy+0x28>
400066f0: 01 00 00 00 nop
400066f4: c2 02 00 00 ld [ %o0 ], %g1
400066f8: 80 a0 60 00 cmp %g1, 0
400066fc: 02 80 00 05 be 40006710 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
40006700: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
40006704: c0 22 00 00 clr [ %o0 ]
return 0;
40006708: 81 c3 e0 08 retl
4000670c: 90 10 20 00 clr %o0
}
40006710: 81 c3 e0 08 retl
40006714: 90 10 20 16 mov 0x16, %o0
40005c88 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
40005c88: 9d e3 bf 58 save %sp, -168, %sp
40005c8c: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
40005c90: 80 a6 a0 00 cmp %i2, 0
40005c94: 02 80 00 66 be 40005e2c <pthread_create+0x1a4>
40005c98: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
40005c9c: 23 10 00 74 sethi %hi(0x4001d000), %l1
40005ca0: 80 a6 60 00 cmp %i1, 0
40005ca4: 02 80 00 03 be 40005cb0 <pthread_create+0x28>
40005ca8: a2 14 62 d8 or %l1, 0x2d8, %l1
40005cac: a2 10 00 19 mov %i1, %l1
if ( !the_attr->is_initialized )
40005cb0: c2 04 40 00 ld [ %l1 ], %g1
40005cb4: 80 a0 60 00 cmp %g1, 0
40005cb8: 22 80 00 5d be,a 40005e2c <pthread_create+0x1a4>
40005cbc: 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) )
40005cc0: c2 04 60 04 ld [ %l1 + 4 ], %g1
40005cc4: 80 a0 60 00 cmp %g1, 0
40005cc8: 02 80 00 07 be 40005ce4 <pthread_create+0x5c>
40005ccc: 03 10 00 78 sethi %hi(0x4001e000), %g1
40005cd0: c4 04 60 08 ld [ %l1 + 8 ], %g2
40005cd4: c2 00 63 34 ld [ %g1 + 0x334 ], %g1
40005cd8: 80 a0 80 01 cmp %g2, %g1
40005cdc: 2a 80 00 54 bcs,a 40005e2c <pthread_create+0x1a4>
40005ce0: 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 ) {
40005ce4: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
40005ce8: 80 a0 60 01 cmp %g1, 1
40005cec: 02 80 00 52 be 40005e34 <pthread_create+0x1ac>
40005cf0: 80 a0 60 02 cmp %g1, 2
40005cf4: 22 80 00 04 be,a 40005d04 <pthread_create+0x7c>
40005cf8: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
*/
*thread = the_thread->Object.id;
_RTEMS_Unlock_allocator();
return 0;
}
40005cfc: 81 c7 e0 08 ret
40005d00: 91 e8 20 16 restore %g0, 0x16, %o0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
40005d04: e4 04 60 14 ld [ %l1 + 0x14 ], %l2
schedparam = the_attr->schedparam;
40005d08: c2 27 bf dc st %g1, [ %fp + -36 ]
40005d0c: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
40005d10: c2 27 bf e0 st %g1, [ %fp + -32 ]
40005d14: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
40005d18: c2 27 bf e4 st %g1, [ %fp + -28 ]
40005d1c: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
40005d20: c2 27 bf e8 st %g1, [ %fp + -24 ]
40005d24: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
40005d28: c2 27 bf ec st %g1, [ %fp + -20 ]
40005d2c: c2 04 60 2c ld [ %l1 + 0x2c ], %g1
40005d30: c2 27 bf f0 st %g1, [ %fp + -16 ]
40005d34: c2 04 60 30 ld [ %l1 + 0x30 ], %g1
40005d38: 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 )
40005d3c: c2 04 60 0c ld [ %l1 + 0xc ], %g1
40005d40: 80 a0 60 00 cmp %g1, 0
40005d44: 12 80 00 3a bne 40005e2c <pthread_create+0x1a4>
40005d48: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
40005d4c: 40 00 1b 90 call 4000cb8c <_POSIX_Priority_Is_valid>
40005d50: d0 07 bf dc ld [ %fp + -36 ], %o0
40005d54: 80 8a 20 ff btst 0xff, %o0
40005d58: 02 80 00 35 be 40005e2c <pthread_create+0x1a4> <== NEVER TAKEN
40005d5c: 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);
40005d60: 03 10 00 78 sethi %hi(0x4001e000), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
40005d64: ea 07 bf dc ld [ %fp + -36 ], %l5
40005d68: ec 08 63 38 ldub [ %g1 + 0x338 ], %l6
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
40005d6c: 90 10 00 12 mov %l2, %o0
40005d70: 92 07 bf dc add %fp, -36, %o1
40005d74: 94 07 bf fc add %fp, -4, %o2
40005d78: 40 00 1b 92 call 4000cbc0 <_POSIX_Thread_Translate_sched_param>
40005d7c: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
40005d80: b0 92 20 00 orcc %o0, 0, %i0
40005d84: 12 80 00 2a bne 40005e2c <pthread_create+0x1a4>
40005d88: 29 10 00 7b sethi %hi(0x4001ec00), %l4
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
40005d8c: d0 05 21 24 ld [ %l4 + 0x124 ], %o0 ! 4001ed24 <_RTEMS_Allocator_Mutex>
40005d90: 40 00 06 61 call 40007714 <_API_Mutex_Lock>
40005d94: 2f 10 00 7b sethi %hi(0x4001ec00), %l7
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
40005d98: 40 00 08 e7 call 40008134 <_Objects_Allocate>
40005d9c: 90 15 e3 00 or %l7, 0x300, %o0 ! 4001ef00 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
40005da0: a6 92 20 00 orcc %o0, 0, %l3
40005da4: 02 80 00 1f be 40005e20 <pthread_create+0x198>
40005da8: 05 10 00 78 sethi %hi(0x4001e000), %g2
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
40005dac: c2 04 60 08 ld [ %l1 + 8 ], %g1
40005db0: d6 00 a3 34 ld [ %g2 + 0x334 ], %o3
40005db4: c0 27 bf d4 clr [ %fp + -44 ]
40005db8: 97 2a e0 01 sll %o3, 1, %o3
40005dbc: 80 a2 c0 01 cmp %o3, %g1
40005dc0: 1a 80 00 03 bcc 40005dcc <pthread_create+0x144>
40005dc4: d4 04 60 04 ld [ %l1 + 4 ], %o2
40005dc8: 96 10 00 01 mov %g1, %o3
40005dcc: c2 07 bf fc ld [ %fp + -4 ], %g1
40005dd0: 9a 0d a0 ff and %l6, 0xff, %o5
40005dd4: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
40005dd8: c2 07 bf f8 ld [ %fp + -8 ], %g1
40005ddc: 9a 23 40 15 sub %o5, %l5, %o5
40005de0: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
40005de4: 82 07 bf d4 add %fp, -44, %g1
40005de8: c0 23 a0 68 clr [ %sp + 0x68 ]
40005dec: 90 15 e3 00 or %l7, 0x300, %o0
40005df0: aa 10 20 01 mov 1, %l5
40005df4: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40005df8: ea 23 a0 5c st %l5, [ %sp + 0x5c ]
40005dfc: 92 10 00 13 mov %l3, %o1
40005e00: 40 00 0c b7 call 400090dc <_Thread_Initialize>
40005e04: 98 10 20 00 clr %o4
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
40005e08: 80 8a 20 ff btst 0xff, %o0
40005e0c: 12 80 00 1d bne 40005e80 <pthread_create+0x1f8>
40005e10: 11 10 00 7b sethi %hi(0x4001ec00), %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
40005e14: 92 10 00 13 mov %l3, %o1
40005e18: 40 00 09 b3 call 400084e4 <_Objects_Free>
40005e1c: 90 12 23 00 or %o0, 0x300, %o0
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
40005e20: d0 05 21 24 ld [ %l4 + 0x124 ], %o0
40005e24: 40 00 06 52 call 4000776c <_API_Mutex_Unlock>
40005e28: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40005e2c: 81 c7 e0 08 ret
40005e30: 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 ];
40005e34: 03 10 00 7b sethi %hi(0x4001ec00), %g1
40005e38: c2 00 61 2c ld [ %g1 + 0x12c ], %g1 ! 4001ed2c <_Thread_Executing>
40005e3c: c2 00 61 60 ld [ %g1 + 0x160 ], %g1
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
40005e40: 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;
40005e44: e4 00 60 80 ld [ %g1 + 0x80 ], %l2
schedparam = api->schedparam;
40005e48: c4 27 bf dc st %g2, [ %fp + -36 ]
40005e4c: c4 00 60 88 ld [ %g1 + 0x88 ], %g2
40005e50: c4 27 bf e0 st %g2, [ %fp + -32 ]
40005e54: c4 00 60 8c ld [ %g1 + 0x8c ], %g2
40005e58: c4 27 bf e4 st %g2, [ %fp + -28 ]
40005e5c: c4 00 60 90 ld [ %g1 + 0x90 ], %g2
40005e60: c4 27 bf e8 st %g2, [ %fp + -24 ]
40005e64: c4 00 60 94 ld [ %g1 + 0x94 ], %g2
40005e68: c4 27 bf ec st %g2, [ %fp + -20 ]
40005e6c: c4 00 60 98 ld [ %g1 + 0x98 ], %g2
40005e70: c4 27 bf f0 st %g2, [ %fp + -16 ]
40005e74: c2 00 60 9c ld [ %g1 + 0x9c ], %g1
break;
40005e78: 10 bf ff b1 b 40005d3c <pthread_create+0xb4>
40005e7c: c2 27 bf f4 st %g1, [ %fp + -12 ]
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
40005e80: ec 04 e1 60 ld [ %l3 + 0x160 ], %l6
api->Attributes = *the_attr;
40005e84: 92 10 00 11 mov %l1, %o1
40005e88: 94 10 20 3c mov 0x3c, %o2
40005e8c: 40 00 2b 60 call 40010c0c <memcpy>
40005e90: 90 10 00 16 mov %l6, %o0
api->detachstate = the_attr->detachstate;
40005e94: c2 04 60 38 ld [ %l1 + 0x38 ], %g1
api->schedpolicy = schedpolicy;
40005e98: 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;
40005e9c: c2 25 a0 3c st %g1, [ %l6 + 0x3c ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
40005ea0: 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;
40005ea4: 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;
40005ea8: c2 25 a0 84 st %g1, [ %l6 + 0x84 ]
40005eac: 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(
40005eb0: 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;
40005eb4: c2 25 a0 88 st %g1, [ %l6 + 0x88 ]
40005eb8: 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(
40005ebc: 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;
40005ec0: c2 25 a0 8c st %g1, [ %l6 + 0x8c ]
40005ec4: 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(
40005ec8: 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;
40005ecc: c2 25 a0 90 st %g1, [ %l6 + 0x90 ]
40005ed0: 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(
40005ed4: 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;
40005ed8: c2 25 a0 94 st %g1, [ %l6 + 0x94 ]
40005edc: 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(
40005ee0: 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;
40005ee4: c2 25 a0 98 st %g1, [ %l6 + 0x98 ]
40005ee8: 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(
40005eec: 40 00 0f 79 call 40009cd0 <_Thread_Start>
40005ef0: c2 25 a0 9c st %g1, [ %l6 + 0x9c ]
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
40005ef4: 80 a4 a0 04 cmp %l2, 4
40005ef8: 02 80 00 08 be 40005f18 <pthread_create+0x290>
40005efc: 01 00 00 00 nop
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
40005f00: c2 04 e0 08 ld [ %l3 + 8 ], %g1
_RTEMS_Unlock_allocator();
40005f04: d0 05 21 24 ld [ %l4 + 0x124 ], %o0
40005f08: 40 00 06 19 call 4000776c <_API_Mutex_Unlock>
40005f0c: c2 24 00 00 st %g1, [ %l0 ]
return 0;
40005f10: 81 c7 e0 08 ret
40005f14: 81 e8 00 00 restore
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
_Watchdog_Insert_ticks(
40005f18: 40 00 10 1b call 40009f84 <_Timespec_To_ticks>
40005f1c: 90 05 a0 8c add %l6, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40005f20: 92 05 a0 a4 add %l6, 0xa4, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40005f24: d0 25 a0 b0 st %o0, [ %l6 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40005f28: 11 10 00 7b sethi %hi(0x4001ec00), %o0
40005f2c: 40 00 11 01 call 4000a330 <_Watchdog_Insert>
40005f30: 90 12 21 4c or %o0, 0x14c, %o0 ! 4001ed4c <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
40005f34: 10 bf ff f4 b 40005f04 <pthread_create+0x27c>
40005f38: c2 04 e0 08 ld [ %l3 + 8 ], %g1
40005580 <pthread_mutexattr_gettype>:
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
if ( !attr )
40005580: 80 a2 20 00 cmp %o0, 0
40005584: 02 80 00 0c be 400055b4 <pthread_mutexattr_gettype+0x34>
40005588: 01 00 00 00 nop
return EINVAL;
if ( !attr->is_initialized )
4000558c: c2 02 00 00 ld [ %o0 ], %g1
40005590: 80 a0 60 00 cmp %g1, 0
40005594: 02 80 00 08 be 400055b4 <pthread_mutexattr_gettype+0x34>
40005598: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
4000559c: 02 80 00 06 be 400055b4 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
400055a0: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
400055a4: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
400055a8: 90 10 20 00 clr %o0
return 0;
400055ac: 81 c3 e0 08 retl
400055b0: c2 22 40 00 st %g1, [ %o1 ]
}
400055b4: 81 c3 e0 08 retl
400055b8: 90 10 20 16 mov 0x16, %o0
40007b18 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
40007b18: 80 a2 20 00 cmp %o0, 0
40007b1c: 02 80 00 08 be 40007b3c <pthread_mutexattr_setpshared+0x24>
40007b20: 01 00 00 00 nop
40007b24: c2 02 00 00 ld [ %o0 ], %g1
40007b28: 80 a0 60 00 cmp %g1, 0
40007b2c: 02 80 00 04 be 40007b3c <pthread_mutexattr_setpshared+0x24>
40007b30: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
40007b34: 28 80 00 04 bleu,a 40007b44 <pthread_mutexattr_setpshared+0x2c><== ALWAYS TAKEN
40007b38: d2 22 20 04 st %o1, [ %o0 + 4 ]
return 0;
default:
return EINVAL;
}
}
40007b3c: 81 c3 e0 08 retl
40007b40: 90 10 20 16 mov 0x16, %o0
switch ( pshared ) {
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
40007b44: 81 c3 e0 08 retl
40007b48: 90 10 20 00 clr %o0
4000560c <pthread_mutexattr_settype>:
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
4000560c: 80 a2 20 00 cmp %o0, 0
40005610: 02 80 00 08 be 40005630 <pthread_mutexattr_settype+0x24>
40005614: 01 00 00 00 nop
40005618: c2 02 00 00 ld [ %o0 ], %g1
4000561c: 80 a0 60 00 cmp %g1, 0
40005620: 02 80 00 04 be 40005630 <pthread_mutexattr_settype+0x24> <== NEVER TAKEN
40005624: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
40005628: 28 80 00 04 bleu,a 40005638 <pthread_mutexattr_settype+0x2c>
4000562c: d2 22 20 10 st %o1, [ %o0 + 0x10 ]
return 0;
default:
return EINVAL;
}
}
40005630: 81 c3 e0 08 retl
40005634: 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;
40005638: 81 c3 e0 08 retl
4000563c: 90 10 20 00 clr %o0
40006380 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
40006380: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
40006384: 80 a6 60 00 cmp %i1, 0
40006388: 02 80 00 0b be 400063b4 <pthread_once+0x34>
4000638c: a0 10 00 18 mov %i0, %l0
40006390: 80 a6 20 00 cmp %i0, 0
40006394: 02 80 00 08 be 400063b4 <pthread_once+0x34>
40006398: 01 00 00 00 nop
return EINVAL;
if ( !once_control->init_executed ) {
4000639c: c2 06 20 04 ld [ %i0 + 4 ], %g1
400063a0: 80 a0 60 00 cmp %g1, 0
400063a4: 02 80 00 06 be 400063bc <pthread_once+0x3c>
400063a8: b0 10 20 00 clr %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
400063ac: 81 c7 e0 08 ret
400063b0: 81 e8 00 00 restore
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
400063b4: 81 c7 e0 08 ret
400063b8: 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);
400063bc: a2 07 bf fc add %fp, -4, %l1
400063c0: 90 10 21 00 mov 0x100, %o0
400063c4: 92 10 21 00 mov 0x100, %o1
400063c8: 40 00 03 09 call 40006fec <rtems_task_mode>
400063cc: 94 10 00 11 mov %l1, %o2
if ( !once_control->init_executed ) {
400063d0: c2 04 20 04 ld [ %l0 + 4 ], %g1
400063d4: 80 a0 60 00 cmp %g1, 0
400063d8: 02 80 00 09 be 400063fc <pthread_once+0x7c> <== ALWAYS TAKEN
400063dc: 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);
400063e0: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED
400063e4: 94 10 00 11 mov %l1, %o2
400063e8: 92 10 21 00 mov 0x100, %o1
400063ec: 40 00 03 00 call 40006fec <rtems_task_mode>
400063f0: b0 10 20 00 clr %i0
}
return 0;
}
400063f4: 81 c7 e0 08 ret
400063f8: 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;
400063fc: c2 24 20 04 st %g1, [ %l0 + 4 ]
(*init_routine)();
40006400: 9f c6 40 00 call %i1
40006404: c2 24 00 00 st %g1, [ %l0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
40006408: 10 bf ff f7 b 400063e4 <pthread_once+0x64>
4000640c: d0 07 bf fc ld [ %fp + -4 ], %o0
40006ac4 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
40006ac4: 9d e3 bf 90 save %sp, -112, %sp
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
40006ac8: 80 a6 20 00 cmp %i0, 0
40006acc: 02 80 00 23 be 40006b58 <pthread_rwlock_init+0x94>
40006ad0: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
40006ad4: 22 80 00 27 be,a 40006b70 <pthread_rwlock_init+0xac>
40006ad8: 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 )
40006adc: c2 06 40 00 ld [ %i1 ], %g1
40006ae0: 80 a0 60 00 cmp %g1, 0
40006ae4: 02 80 00 1d be 40006b58 <pthread_rwlock_init+0x94> <== NEVER TAKEN
40006ae8: 01 00 00 00 nop
return EINVAL;
switch ( the_attr->process_shared ) {
40006aec: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006af0: 80 a0 60 00 cmp %g1, 0
40006af4: 12 80 00 19 bne 40006b58 <pthread_rwlock_init+0x94> <== NEVER TAKEN
40006af8: 03 10 00 82 sethi %hi(0x40020800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006afc: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 400209d0 <_Thread_Dispatch_disable_level>
40006b00: 84 00 a0 01 inc %g2
40006b04: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ]
* 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 *)
40006b08: 23 10 00 83 sethi %hi(0x40020c00), %l1
40006b0c: 40 00 0a 39 call 400093f0 <_Objects_Allocate>
40006b10: 90 14 60 20 or %l1, 0x20, %o0 ! 40020c20 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
40006b14: a0 92 20 00 orcc %o0, 0, %l0
40006b18: 02 80 00 12 be 40006b60 <pthread_rwlock_init+0x9c>
40006b1c: 90 04 20 10 add %l0, 0x10, %o0
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
40006b20: 40 00 07 e7 call 40008abc <_CORE_RWLock_Initialize>
40006b24: 92 07 bf fc add %fp, -4, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006b28: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
40006b2c: a2 14 60 20 or %l1, 0x20, %l1
40006b30: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
40006b34: c2 04 20 08 ld [ %l0 + 8 ], %g1
40006b38: 85 28 a0 02 sll %g2, 2, %g2
40006b3c: 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;
40006b40: c0 24 20 0c clr [ %l0 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
40006b44: c2 26 00 00 st %g1, [ %i0 ]
_Thread_Enable_dispatch();
40006b48: 40 00 0d c5 call 4000a25c <_Thread_Enable_dispatch>
40006b4c: b0 10 20 00 clr %i0
return 0;
40006b50: 81 c7 e0 08 ret
40006b54: 81 e8 00 00 restore
}
40006b58: 81 c7 e0 08 ret
40006b5c: 91 e8 20 16 restore %g0, 0x16, %o0
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
_Thread_Enable_dispatch();
40006b60: 40 00 0d bf call 4000a25c <_Thread_Enable_dispatch>
40006b64: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40006b68: 81 c7 e0 08 ret
40006b6c: 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 );
40006b70: 40 00 02 7b call 4000755c <pthread_rwlockattr_init>
40006b74: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
40006b78: 10 bf ff da b 40006ae0 <pthread_rwlock_init+0x1c>
40006b7c: c2 06 40 00 ld [ %i1 ], %g1
40006bec <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
40006bec: 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 )
40006bf0: 80 a6 20 00 cmp %i0, 0
40006bf4: 02 80 00 24 be 40006c84 <pthread_rwlock_timedrdlock+0x98>
40006bf8: 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 );
40006bfc: 40 00 1c 44 call 4000dd0c <_POSIX_Absolute_timeout_to_ticks>
40006c00: 90 10 00 19 mov %i1, %o0
40006c04: d2 06 00 00 ld [ %i0 ], %o1
40006c08: a0 10 00 08 mov %o0, %l0
40006c0c: 94 07 bf fc add %fp, -4, %o2
40006c10: 11 10 00 83 sethi %hi(0x40020c00), %o0
40006c14: 40 00 0b 4b call 40009940 <_Objects_Get>
40006c18: 90 12 20 20 or %o0, 0x20, %o0 ! 40020c20 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
40006c1c: c2 07 bf fc ld [ %fp + -4 ], %g1
40006c20: 80 a0 60 00 cmp %g1, 0
40006c24: 12 80 00 18 bne 40006c84 <pthread_rwlock_timedrdlock+0x98>
40006c28: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
40006c2c: 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,
40006c30: 82 1c 20 03 xor %l0, 3, %g1
40006c34: 90 02 20 10 add %o0, 0x10, %o0
40006c38: 80 a0 00 01 cmp %g0, %g1
40006c3c: 98 10 20 00 clr %o4
40006c40: a2 60 3f ff subx %g0, -1, %l1
40006c44: 40 00 07 a9 call 40008ae8 <_CORE_RWLock_Obtain_for_reading>
40006c48: 94 10 00 11 mov %l1, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
40006c4c: 40 00 0d 84 call 4000a25c <_Thread_Enable_dispatch>
40006c50: 01 00 00 00 nop
if ( !do_wait ) {
40006c54: 80 a4 60 00 cmp %l1, 0
40006c58: 12 80 00 13 bne 40006ca4 <pthread_rwlock_timedrdlock+0xb8>
40006c5c: 03 10 00 82 sethi %hi(0x40020800), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
40006c60: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 ! 40020a8c <_Thread_Executing>
40006c64: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
40006c68: 80 a2 20 02 cmp %o0, 2
40006c6c: 02 80 00 08 be 40006c8c <pthread_rwlock_timedrdlock+0xa0>
40006c70: 80 a4 20 00 cmp %l0, 0
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
40006c74: 40 00 00 40 call 40006d74 <_POSIX_RWLock_Translate_core_RWLock_return_code>
40006c78: 01 00 00 00 nop
40006c7c: 81 c7 e0 08 ret
40006c80: 91 e8 00 08 restore %g0, %o0, %o0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40006c84: 81 c7 e0 08 ret
40006c88: 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) {
40006c8c: 02 bf ff fe be 40006c84 <pthread_rwlock_timedrdlock+0x98> <== NEVER TAKEN
40006c90: 80 a4 20 02 cmp %l0, 2
40006c94: 18 bf ff f8 bgu 40006c74 <pthread_rwlock_timedrdlock+0x88><== NEVER TAKEN
40006c98: b0 10 20 74 mov 0x74, %i0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40006c9c: 81 c7 e0 08 ret
40006ca0: 81 e8 00 00 restore
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
switch (status) {
40006ca4: c2 00 62 8c ld [ %g1 + 0x28c ], %g1
40006ca8: 10 bf ff f3 b 40006c74 <pthread_rwlock_timedrdlock+0x88>
40006cac: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
40006cb0 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
40006cb0: 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 )
40006cb4: 80 a6 20 00 cmp %i0, 0
40006cb8: 02 80 00 24 be 40006d48 <pthread_rwlock_timedwrlock+0x98>
40006cbc: 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 );
40006cc0: 40 00 1c 13 call 4000dd0c <_POSIX_Absolute_timeout_to_ticks>
40006cc4: 90 10 00 19 mov %i1, %o0
40006cc8: d2 06 00 00 ld [ %i0 ], %o1
40006ccc: a0 10 00 08 mov %o0, %l0
40006cd0: 94 07 bf fc add %fp, -4, %o2
40006cd4: 11 10 00 83 sethi %hi(0x40020c00), %o0
40006cd8: 40 00 0b 1a call 40009940 <_Objects_Get>
40006cdc: 90 12 20 20 or %o0, 0x20, %o0 ! 40020c20 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
40006ce0: c2 07 bf fc ld [ %fp + -4 ], %g1
40006ce4: 80 a0 60 00 cmp %g1, 0
40006ce8: 12 80 00 18 bne 40006d48 <pthread_rwlock_timedwrlock+0x98>
40006cec: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
40006cf0: 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,
40006cf4: 82 1c 20 03 xor %l0, 3, %g1
40006cf8: 90 02 20 10 add %o0, 0x10, %o0
40006cfc: 80 a0 00 01 cmp %g0, %g1
40006d00: 98 10 20 00 clr %o4
40006d04: a2 60 3f ff subx %g0, -1, %l1
40006d08: 40 00 07 ad call 40008bbc <_CORE_RWLock_Obtain_for_writing>
40006d0c: 94 10 00 11 mov %l1, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
40006d10: 40 00 0d 53 call 4000a25c <_Thread_Enable_dispatch>
40006d14: 01 00 00 00 nop
if ( !do_wait &&
40006d18: 80 a4 60 00 cmp %l1, 0
40006d1c: 12 80 00 13 bne 40006d68 <pthread_rwlock_timedwrlock+0xb8>
40006d20: 03 10 00 82 sethi %hi(0x40020800), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
40006d24: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 ! 40020a8c <_Thread_Executing>
40006d28: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
40006d2c: 80 a2 20 02 cmp %o0, 2
40006d30: 02 80 00 08 be 40006d50 <pthread_rwlock_timedwrlock+0xa0>
40006d34: 80 a4 20 00 cmp %l0, 0
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
40006d38: 40 00 00 0f call 40006d74 <_POSIX_RWLock_Translate_core_RWLock_return_code>
40006d3c: 01 00 00 00 nop
40006d40: 81 c7 e0 08 ret
40006d44: 91 e8 00 08 restore %g0, %o0, %o0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40006d48: 81 c7 e0 08 ret
40006d4c: 91 e8 20 16 restore %g0, 0x16, %o0
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
40006d50: 02 bf ff fe be 40006d48 <pthread_rwlock_timedwrlock+0x98> <== NEVER TAKEN
40006d54: 80 a4 20 02 cmp %l0, 2
40006d58: 18 bf ff f8 bgu 40006d38 <pthread_rwlock_timedwrlock+0x88><== NEVER TAKEN
40006d5c: b0 10 20 74 mov 0x74, %i0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40006d60: 81 c7 e0 08 ret
40006d64: 81 e8 00 00 restore
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
40006d68: c2 00 62 8c ld [ %g1 + 0x28c ], %g1
40006d6c: 10 bf ff f3 b 40006d38 <pthread_rwlock_timedwrlock+0x88>
40006d70: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
40007580 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
40007580: 80 a2 20 00 cmp %o0, 0
40007584: 02 80 00 08 be 400075a4 <pthread_rwlockattr_setpshared+0x24>
40007588: 01 00 00 00 nop
return EINVAL;
if ( !attr->is_initialized )
4000758c: c2 02 00 00 ld [ %o0 ], %g1
40007590: 80 a0 60 00 cmp %g1, 0
40007594: 02 80 00 04 be 400075a4 <pthread_rwlockattr_setpshared+0x24>
40007598: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
4000759c: 28 80 00 04 bleu,a 400075ac <pthread_rwlockattr_setpshared+0x2c><== ALWAYS TAKEN
400075a0: d2 22 20 04 st %o1, [ %o0 + 4 ]
return 0;
default:
return EINVAL;
}
}
400075a4: 81 c3 e0 08 retl
400075a8: 90 10 20 16 mov 0x16, %o0
switch ( pshared ) {
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
400075ac: 81 c3 e0 08 retl
400075b0: 90 10 20 00 clr %o0
40008850 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
40008850: 9d e3 bf 90 save %sp, -112, %sp
40008854: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
40008858: 80 a6 a0 00 cmp %i2, 0
4000885c: 02 80 00 3c be 4000894c <pthread_setschedparam+0xfc>
40008860: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
40008864: 90 10 00 19 mov %i1, %o0
40008868: 92 10 00 1a mov %i2, %o1
4000886c: 94 07 bf fc add %fp, -4, %o2
40008870: 40 00 19 d1 call 4000efb4 <_POSIX_Thread_Translate_sched_param>
40008874: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
40008878: b0 92 20 00 orcc %o0, 0, %i0
4000887c: 12 80 00 34 bne 4000894c <pthread_setschedparam+0xfc>
40008880: 92 10 00 10 mov %l0, %o1
40008884: 11 10 00 8d sethi %hi(0x40023400), %o0
40008888: 94 07 bf f4 add %fp, -12, %o2
4000888c: 40 00 08 83 call 4000aa98 <_Objects_Get>
40008890: 90 12 20 90 or %o0, 0x90, %o0
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
40008894: c2 07 bf f4 ld [ %fp + -12 ], %g1
40008898: 80 a0 60 00 cmp %g1, 0
4000889c: 12 80 00 2e bne 40008954 <pthread_setschedparam+0x104>
400088a0: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
400088a4: e0 02 21 60 ld [ %o0 + 0x160 ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
400088a8: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
400088ac: 80 a0 60 04 cmp %g1, 4
400088b0: 02 80 00 36 be 40008988 <pthread_setschedparam+0x138>
400088b4: 01 00 00 00 nop
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
400088b8: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
api->schedparam = *param;
400088bc: c2 06 80 00 ld [ %i2 ], %g1
the_thread->budget_algorithm = budget_algorithm;
400088c0: 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;
400088c4: c2 24 20 84 st %g1, [ %l0 + 0x84 ]
400088c8: c4 06 a0 04 ld [ %i2 + 4 ], %g2
the_thread->budget_algorithm = budget_algorithm;
400088cc: 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;
400088d0: c4 24 20 88 st %g2, [ %l0 + 0x88 ]
400088d4: c4 06 a0 08 ld [ %i2 + 8 ], %g2
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
400088d8: 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;
400088dc: c4 24 20 8c st %g2, [ %l0 + 0x8c ]
400088e0: c4 06 a0 0c ld [ %i2 + 0xc ], %g2
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
400088e4: 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;
400088e8: c4 24 20 90 st %g2, [ %l0 + 0x90 ]
400088ec: c4 06 a0 10 ld [ %i2 + 0x10 ], %g2
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
400088f0: 80 a6 60 00 cmp %i1, 0
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
400088f4: c4 24 20 94 st %g2, [ %l0 + 0x94 ]
400088f8: c4 06 a0 14 ld [ %i2 + 0x14 ], %g2
400088fc: c4 24 20 98 st %g2, [ %l0 + 0x98 ]
40008900: c4 06 a0 18 ld [ %i2 + 0x18 ], %g2
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
40008904: 06 80 00 10 bl 40008944 <pthread_setschedparam+0xf4> <== NEVER TAKEN
40008908: c4 24 20 9c st %g2, [ %l0 + 0x9c ]
4000890c: 80 a6 60 02 cmp %i1, 2
40008910: 14 80 00 13 bg 4000895c <pthread_setschedparam+0x10c>
40008914: 80 a6 60 04 cmp %i1, 4
40008918: 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;
4000891c: 05 10 00 8c sethi %hi(0x40023000), %g2
40008920: 07 10 00 8a sethi %hi(0x40022800), %g3
40008924: c4 00 a1 58 ld [ %g2 + 0x158 ], %g2
40008928: d2 08 e0 58 ldub [ %g3 + 0x58 ], %o1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
4000892c: 90 10 00 11 mov %l1, %o0
40008930: 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;
40008934: c4 24 60 78 st %g2, [ %l1 + 0x78 ]
the_thread->real_priority =
40008938: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
4000893c: 40 00 09 1e call 4000adb4 <_Thread_Change_priority>
40008940: 94 10 20 01 mov 1, %o2
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
40008944: 40 00 0a 9c call 4000b3b4 <_Thread_Enable_dispatch>
40008948: 01 00 00 00 nop
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
4000894c: 81 c7 e0 08 ret
40008950: 81 e8 00 00 restore
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
40008954: 81 c7 e0 08 ret
40008958: 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 ) {
4000895c: 12 bf ff fa bne 40008944 <pthread_setschedparam+0xf4> <== NEVER TAKEN
40008960: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
40008964: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ]
_Watchdog_Remove( &api->Sporadic_timer );
40008968: 40 00 10 0c call 4000c998 <_Watchdog_Remove>
4000896c: 90 04 20 a4 add %l0, 0xa4, %o0
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
40008970: 92 10 00 11 mov %l1, %o1
40008974: 7f ff ff 91 call 400087b8 <_POSIX_Threads_Sporadic_budget_TSR>
40008978: 90 10 20 00 clr %o0
break;
}
_Thread_Enable_dispatch();
4000897c: 40 00 0a 8e call 4000b3b4 <_Thread_Enable_dispatch>
40008980: 01 00 00 00 nop
40008984: 30 bf ff f2 b,a 4000894c <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 );
40008988: 40 00 10 04 call 4000c998 <_Watchdog_Remove>
4000898c: 90 04 20 a4 add %l0, 0xa4, %o0
api->schedpolicy = policy;
40008990: 10 bf ff cb b 400088bc <pthread_setschedparam+0x6c>
40008994: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
40005f90 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
40005f90: 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() )
40005f94: 03 10 00 7d sethi %hi(0x4001f400), %g1
40005f98: c2 00 62 98 ld [ %g1 + 0x298 ], %g1 ! 4001f698 <_ISR_Nest_level>
40005f9c: 80 a0 60 00 cmp %g1, 0
40005fa0: 12 80 00 15 bne 40005ff4 <pthread_testcancel+0x64> <== NEVER TAKEN
40005fa4: 03 10 00 7d sethi %hi(0x4001f400), %g1
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
40005fa8: 21 10 00 7d sethi %hi(0x4001f400), %l0
40005fac: c6 00 62 00 ld [ %g1 + 0x200 ], %g3
40005fb0: c4 04 22 bc ld [ %l0 + 0x2bc ], %g2
40005fb4: 86 00 e0 01 inc %g3
40005fb8: c6 20 62 00 st %g3, [ %g1 + 0x200 ]
40005fbc: c2 00 a1 60 ld [ %g2 + 0x160 ], %g1
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
40005fc0: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
40005fc4: 80 a0 a0 00 cmp %g2, 0
40005fc8: 12 80 00 0d bne 40005ffc <pthread_testcancel+0x6c> <== NEVER TAKEN
40005fcc: 01 00 00 00 nop
thread_support->cancelation_requested )
40005fd0: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
40005fd4: 80 a0 60 00 cmp %g1, 0
40005fd8: 02 80 00 09 be 40005ffc <pthread_testcancel+0x6c>
40005fdc: 01 00 00 00 nop
cancel = true;
_Thread_Enable_dispatch();
40005fe0: 40 00 0a 38 call 400088c0 <_Thread_Enable_dispatch>
40005fe4: b2 10 3f ff mov -1, %i1 ! ffffffff <LEON_REG+0x7fffffff>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
40005fe8: f0 04 22 bc ld [ %l0 + 0x2bc ], %i0
40005fec: 40 00 19 98 call 4000c64c <_POSIX_Thread_Exit>
40005ff0: 81 e8 00 00 restore
40005ff4: 81 c7 e0 08 ret <== NOT EXECUTED
40005ff8: 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();
40005ffc: 40 00 0a 31 call 400088c0 <_Thread_Enable_dispatch>
40006000: 81 e8 00 00 restore
4000df8c <rtems_barrier_create>:
rtems_name name,
rtems_attribute attribute_set,
uint32_t maximum_waiters,
rtems_id *id
)
{
4000df8c: 9d e3 bf 98 save %sp, -104, %sp
Barrier_Control *the_barrier;
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
4000df90: a0 96 20 00 orcc %i0, 0, %l0
4000df94: 02 80 00 23 be 4000e020 <rtems_barrier_create+0x94>
4000df98: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !id )
4000df9c: 80 a6 e0 00 cmp %i3, 0
4000dfa0: 02 80 00 20 be 4000e020 <rtems_barrier_create+0x94>
4000dfa4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
4000dfa8: 80 8e 60 10 btst 0x10, %i1
4000dfac: 02 80 00 1f be 4000e028 <rtems_barrier_create+0x9c>
4000dfb0: 80 a6 a0 00 cmp %i2, 0
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
if ( maximum_waiters == 0 )
4000dfb4: 02 80 00 1b be 4000e020 <rtems_barrier_create+0x94>
4000dfb8: b0 10 20 0a mov 0xa, %i0
4000dfbc: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000dfc0: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 ! 4001d820 <_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;
4000dfc4: 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;
4000dfc8: f4 27 bf fc st %i2, [ %fp + -4 ]
4000dfcc: 84 00 a0 01 inc %g2
4000dfd0: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
* 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 );
4000dfd4: 25 10 00 78 sethi %hi(0x4001e000), %l2
4000dfd8: 7f ff e3 9e call 40006e50 <_Objects_Allocate>
4000dfdc: 90 14 a1 a0 or %l2, 0x1a0, %o0 ! 4001e1a0 <_Barrier_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
4000dfe0: a2 92 20 00 orcc %o0, 0, %l1
4000dfe4: 02 80 00 1e be 4000e05c <rtems_barrier_create+0xd0> <== NEVER TAKEN
4000dfe8: 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 );
4000dfec: 92 07 bf f8 add %fp, -8, %o1
4000dff0: 40 00 01 4b call 4000e51c <_CORE_barrier_Initialize>
4000dff4: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
4000dff8: c2 14 60 0a lduh [ %l1 + 0xa ], %g1
4000dffc: c6 04 60 08 ld [ %l1 + 8 ], %g3
4000e000: a4 14 a1 a0 or %l2, 0x1a0, %l2
4000e004: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
4000e008: e0 24 60 0c st %l0, [ %l1 + 0xc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4000e00c: 83 28 60 02 sll %g1, 2, %g1
&_Barrier_Information,
&the_barrier->Object,
(Objects_Name) name
);
*id = the_barrier->Object.id;
4000e010: c6 26 c0 00 st %g3, [ %i3 ]
4000e014: e2 20 80 01 st %l1, [ %g2 + %g1 ]
_Thread_Enable_dispatch();
4000e018: 7f ff e7 57 call 40007d74 <_Thread_Enable_dispatch>
4000e01c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
4000e020: 81 c7 e0 08 ret
4000e024: 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;
4000e028: 82 10 20 01 mov 1, %g1
4000e02c: c2 27 bf f8 st %g1, [ %fp + -8 ]
4000e030: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000e034: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 ! 4001d820 <_Thread_Dispatch_disable_level>
the_attributes.maximum_count = maximum_waiters;
4000e038: f4 27 bf fc st %i2, [ %fp + -4 ]
4000e03c: 84 00 a0 01 inc %g2
4000e040: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
4000e044: 25 10 00 78 sethi %hi(0x4001e000), %l2
4000e048: 7f ff e3 82 call 40006e50 <_Objects_Allocate>
4000e04c: 90 14 a1 a0 or %l2, 0x1a0, %o0 ! 4001e1a0 <_Barrier_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
4000e050: a2 92 20 00 orcc %o0, 0, %l1
4000e054: 12 bf ff e6 bne 4000dfec <rtems_barrier_create+0x60>
4000e058: 90 04 60 14 add %l1, 0x14, %o0
_Thread_Enable_dispatch();
4000e05c: 7f ff e7 46 call 40007d74 <_Thread_Enable_dispatch>
4000e060: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
4000e064: 81 c7 e0 08 ret
4000e068: 81 e8 00 00 restore
40008018 <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
)
{
40008018: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
4000801c: 03 10 00 8f sethi %hi(0x40023c00), %g1
40008020: c2 00 60 08 ld [ %g1 + 8 ], %g1 ! 40023c08 <_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;
40008024: 09 10 00 91 sethi %hi(0x40024400), %g4
if ( rtems_interrupt_is_in_progress() )
40008028: 80 a0 60 00 cmp %g1, 0
4000802c: 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
)
{
40008030: 82 10 00 19 mov %i1, %g1
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
40008034: 12 80 00 49 bne 40008158 <rtems_io_register_driver+0x140>
40008038: c6 01 21 1c ld [ %g4 + 0x11c ], %g3
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
4000803c: 80 a6 a0 00 cmp %i2, 0
40008040: 02 80 00 4b be 4000816c <rtems_io_register_driver+0x154>
40008044: 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 )
40008048: 02 80 00 49 be 4000816c <rtems_io_register_driver+0x154>
4000804c: 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;
40008050: c4 06 40 00 ld [ %i1 ], %g2
40008054: 80 a0 a0 00 cmp %g2, 0
40008058: 22 80 00 42 be,a 40008160 <rtems_io_register_driver+0x148>
4000805c: 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 )
40008060: 80 a0 c0 18 cmp %g3, %i0
40008064: 08 80 00 3d bleu 40008158 <rtems_io_register_driver+0x140>
40008068: 84 10 20 0a mov 0xa, %g2
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
4000806c: 05 10 00 8e sethi %hi(0x40023800), %g2
40008070: c6 00 a3 70 ld [ %g2 + 0x370 ], %g3 ! 40023b70 <_Thread_Dispatch_disable_level>
40008074: 86 00 e0 01 inc %g3
40008078: c6 20 a3 70 st %g3, [ %g2 + 0x370 ]
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
4000807c: 80 a6 20 00 cmp %i0, 0
40008080: 12 80 00 2b bne 4000812c <rtems_io_register_driver+0x114>
40008084: 05 10 00 91 sethi %hi(0x40024400), %g2
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
40008088: da 01 21 1c ld [ %g4 + 0x11c ], %o5
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
4000808c: 80 a3 60 00 cmp %o5, 0
40008090: 02 80 00 3a be 40008178 <rtems_io_register_driver+0x160> <== NEVER TAKEN
40008094: d8 00 a1 20 ld [ %g2 + 0x120 ], %o4
40008098: 10 80 00 05 b 400080ac <rtems_io_register_driver+0x94>
4000809c: 86 10 00 0c mov %o4, %g3
400080a0: 80 a3 40 18 cmp %o5, %i0
400080a4: 08 80 00 0b bleu 400080d0 <rtems_io_register_driver+0xb8>
400080a8: 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;
400080ac: c8 00 c0 00 ld [ %g3 ], %g4
400080b0: 80 a1 20 00 cmp %g4, 0
400080b4: 32 bf ff fb bne,a 400080a0 <rtems_io_register_driver+0x88>
400080b8: b0 06 20 01 inc %i0
400080bc: c8 00 e0 04 ld [ %g3 + 4 ], %g4
400080c0: 80 a1 20 00 cmp %g4, 0
400080c4: 32 bf ff f7 bne,a 400080a0 <rtems_io_register_driver+0x88>
400080c8: b0 06 20 01 inc %i0
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
400080cc: 80 a3 40 18 cmp %o5, %i0
400080d0: 02 80 00 2b be 4000817c <rtems_io_register_driver+0x164>
400080d4: f0 26 80 00 st %i0, [ %i2 ]
400080d8: 85 2e 20 03 sll %i0, 3, %g2
400080dc: 87 2e 20 05 sll %i0, 5, %g3
400080e0: 84 20 c0 02 sub %g3, %g2, %g2
400080e4: 84 03 00 02 add %o4, %g2, %g2
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
400080e8: c6 00 40 00 ld [ %g1 ], %g3
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
400080ec: b2 10 20 00 clr %i1
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
400080f0: c6 20 80 00 st %g3, [ %g2 ]
400080f4: c6 00 60 04 ld [ %g1 + 4 ], %g3
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
400080f8: b4 10 20 00 clr %i2
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
400080fc: c6 20 a0 04 st %g3, [ %g2 + 4 ]
40008100: c6 00 60 08 ld [ %g1 + 8 ], %g3
40008104: c6 20 a0 08 st %g3, [ %g2 + 8 ]
40008108: c6 00 60 0c ld [ %g1 + 0xc ], %g3
4000810c: c6 20 a0 0c st %g3, [ %g2 + 0xc ]
40008110: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
40008114: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
40008118: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
_Thread_Enable_dispatch();
4000811c: 40 00 07 35 call 40009df0 <_Thread_Enable_dispatch>
40008120: c2 20 a0 14 st %g1, [ %g2 + 0x14 ]
return rtems_io_initialize( major, 0, NULL );
40008124: 40 00 26 45 call 40011a38 <rtems_io_initialize>
40008128: 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;
4000812c: c6 00 a1 20 ld [ %g2 + 0x120 ], %g3
40008130: 89 2e 20 05 sll %i0, 5, %g4
40008134: 85 2e 20 03 sll %i0, 3, %g2
40008138: 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;
4000813c: c8 00 c0 02 ld [ %g3 + %g2 ], %g4
40008140: 80 a1 20 00 cmp %g4, 0
40008144: 02 80 00 12 be 4000818c <rtems_io_register_driver+0x174>
40008148: 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();
4000814c: 40 00 07 29 call 40009df0 <_Thread_Enable_dispatch>
40008150: 01 00 00 00 nop
40008154: 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 );
}
40008158: 81 c7 e0 08 ret
4000815c: 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;
40008160: 80 a0 a0 00 cmp %g2, 0
40008164: 12 bf ff c0 bne 40008064 <rtems_io_register_driver+0x4c>
40008168: 80 a0 c0 18 cmp %g3, %i0
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
4000816c: 84 10 20 09 mov 9, %g2
}
40008170: 81 c7 e0 08 ret
40008174: 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;
40008178: 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();
4000817c: 40 00 07 1d call 40009df0 <_Thread_Enable_dispatch>
40008180: 01 00 00 00 nop
return sc;
40008184: 10 bf ff f5 b 40008158 <rtems_io_register_driver+0x140>
40008188: 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;
4000818c: c6 00 a0 04 ld [ %g2 + 4 ], %g3
40008190: 80 a0 e0 00 cmp %g3, 0
40008194: 12 bf ff ee bne 4000814c <rtems_io_register_driver+0x134>
40008198: 01 00 00 00 nop
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
4000819c: 10 bf ff d3 b 400080e8 <rtems_io_register_driver+0xd0>
400081a0: f0 26 80 00 st %i0, [ %i2 ]
40008aa8 <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)
{
40008aa8: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
40008aac: 80 a6 20 00 cmp %i0, 0
40008ab0: 02 80 00 23 be 40008b3c <rtems_iterate_over_all_threads+0x94><== NEVER TAKEN
40008ab4: 25 10 00 af sethi %hi(0x4002bc00), %l2
40008ab8: a4 14 a1 74 or %l2, 0x174, %l2 ! 4002bd74 <_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)
40008abc: 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 ] )
40008ac0: c2 04 80 00 ld [ %l2 ], %g1
40008ac4: 80 a0 60 00 cmp %g1, 0
40008ac8: 22 80 00 1a be,a 40008b30 <rtems_iterate_over_all_threads+0x88>
40008acc: a4 04 a0 04 add %l2, 4, %l2
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
40008ad0: e2 00 60 04 ld [ %g1 + 4 ], %l1
if ( !information )
40008ad4: 80 a4 60 00 cmp %l1, 0
40008ad8: 22 80 00 16 be,a 40008b30 <rtems_iterate_over_all_threads+0x88>
40008adc: a4 04 a0 04 add %l2, 4, %l2
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40008ae0: c2 14 60 10 lduh [ %l1 + 0x10 ], %g1
40008ae4: 84 90 60 00 orcc %g1, 0, %g2
40008ae8: 22 80 00 12 be,a 40008b30 <rtems_iterate_over_all_threads+0x88>
40008aec: a4 04 a0 04 add %l2, 4, %l2
40008af0: a0 10 20 01 mov 1, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
40008af4: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
40008af8: 83 2c 20 02 sll %l0, 2, %g1
40008afc: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
if ( !the_thread )
40008b00: 90 90 60 00 orcc %g1, 0, %o0
40008b04: 02 80 00 05 be 40008b18 <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
40008b08: a0 04 20 01 inc %l0
continue;
(*routine)(the_thread);
40008b0c: 9f c6 00 00 call %i0
40008b10: 01 00 00 00 nop
40008b14: 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++ ) {
40008b18: 83 28 a0 10 sll %g2, 0x10, %g1
40008b1c: 83 30 60 10 srl %g1, 0x10, %g1
40008b20: 80 a0 40 10 cmp %g1, %l0
40008b24: 3a bf ff f5 bcc,a 40008af8 <rtems_iterate_over_all_threads+0x50>
40008b28: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
40008b2c: 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++ ) {
40008b30: 80 a4 80 13 cmp %l2, %l3
40008b34: 32 bf ff e4 bne,a 40008ac4 <rtems_iterate_over_all_threads+0x1c>
40008b38: c2 04 80 00 ld [ %l2 ], %g1
40008b3c: 81 c7 e0 08 ret
40008b40: 81 e8 00 00 restore
400076c4 <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
)
{
400076c4: 9d e3 bf a0 save %sp, -96, %sp
400076c8: 90 10 00 18 mov %i0, %o0
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
400076cc: 80 a6 a0 00 cmp %i2, 0
400076d0: 02 80 00 20 be 40007750 <rtems_object_get_class_information+0x8c>
400076d4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
400076d8: 92 10 00 19 mov %i1, %o1
400076dc: 40 00 07 36 call 400093b4 <_Objects_Get_information>
400076e0: b0 10 20 0a mov 0xa, %i0
if ( !obj_info )
400076e4: 80 a2 20 00 cmp %o0, 0
400076e8: 02 80 00 1a be 40007750 <rtems_object_get_class_information+0x8c>
400076ec: 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;
400076f0: 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;
400076f4: 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;
400076f8: 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;
400076fc: c2 26 80 00 st %g1, [ %i2 ]
info->maximum_id = obj_info->maximum_id;
40007700: c2 02 20 0c ld [ %o0 + 0xc ], %g1
info->auto_extend = obj_info->auto_extend;
40007704: 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;
40007708: c2 26 a0 04 st %g1, [ %i2 + 4 ]
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
4000770c: c8 26 a0 08 st %g4, [ %i2 + 8 ]
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
40007710: 80 a1 20 00 cmp %g4, 0
40007714: 02 80 00 0d be 40007748 <rtems_object_get_class_information+0x84><== NEVER TAKEN
40007718: 84 10 20 00 clr %g2
4000771c: da 02 20 1c ld [ %o0 + 0x1c ], %o5
40007720: 86 10 20 01 mov 1, %g3
40007724: 82 10 20 01 mov 1, %g1
if ( !obj_info->local_table[i] )
40007728: 87 28 e0 02 sll %g3, 2, %g3
4000772c: 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++ )
40007730: 82 00 60 01 inc %g1
if ( !obj_info->local_table[i] )
unallocated++;
40007734: 80 a0 00 03 cmp %g0, %g3
40007738: 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++ )
4000773c: 80 a1 00 01 cmp %g4, %g1
40007740: 1a bf ff fa bcc 40007728 <rtems_object_get_class_information+0x64>
40007744: 86 10 00 01 mov %g1, %g3
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
40007748: c4 26 a0 10 st %g2, [ %i2 + 0x10 ]
4000774c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
40007750: 81 c7 e0 08 ret
40007754: 81 e8 00 00 restore
400138e0 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
400138e0: 9d e3 bf a0 save %sp, -96, %sp
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
400138e4: a0 96 20 00 orcc %i0, 0, %l0
400138e8: 02 80 00 31 be 400139ac <rtems_partition_create+0xcc>
400138ec: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
400138f0: 80 a6 60 00 cmp %i1, 0
400138f4: 02 80 00 32 be 400139bc <rtems_partition_create+0xdc>
400138f8: 80 a7 60 00 cmp %i5, 0
return RTEMS_INVALID_ADDRESS;
if ( !id )
400138fc: 02 80 00 30 be 400139bc <rtems_partition_create+0xdc> <== NEVER TAKEN
40013900: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
40013904: 02 80 00 2c be 400139b4 <rtems_partition_create+0xd4>
40013908: 80 a6 a0 00 cmp %i2, 0
4001390c: 02 80 00 2a be 400139b4 <rtems_partition_create+0xd4>
40013910: 80 a6 80 1b cmp %i2, %i3
40013914: 0a 80 00 28 bcs 400139b4 <rtems_partition_create+0xd4>
40013918: 80 8e e0 07 btst 7, %i3
4001391c: 12 80 00 26 bne 400139b4 <rtems_partition_create+0xd4>
40013920: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
40013924: 12 80 00 26 bne 400139bc <rtems_partition_create+0xdc>
40013928: 03 10 00 fc sethi %hi(0x4003f000), %g1
4001392c: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 ! 4003f070 <_Thread_Dispatch_disable_level>
40013930: 84 00 a0 01 inc %g2
40013934: c4 20 60 70 st %g2, [ %g1 + 0x70 ]
* 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 );
40013938: 25 10 00 fb sethi %hi(0x4003ec00), %l2
4001393c: 40 00 12 97 call 40018398 <_Objects_Allocate>
40013940: 90 14 a2 78 or %l2, 0x278, %o0 ! 4003ee78 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
40013944: a2 92 20 00 orcc %o0, 0, %l1
40013948: 02 80 00 1f be 400139c4 <rtems_partition_create+0xe4>
4001394c: 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;
40013950: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
40013954: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
40013958: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
4001395c: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
40013960: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
40013964: 40 00 66 ea call 4002d50c <.udiv>
40013968: 90 10 00 1a mov %i2, %o0
4001396c: 92 10 00 19 mov %i1, %o1
40013970: 94 10 00 08 mov %o0, %o2
40013974: 96 10 00 1b mov %i3, %o3
40013978: b8 04 60 24 add %l1, 0x24, %i4
4001397c: 40 00 0c db call 40016ce8 <_Chain_Initialize>
40013980: 90 10 00 1c mov %i4, %o0
40013984: c2 14 60 0a lduh [ %l1 + 0xa ], %g1
40013988: c6 04 60 08 ld [ %l1 + 8 ], %g3
4001398c: a4 14 a2 78 or %l2, 0x278, %l2
40013990: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40013994: e0 24 60 0c st %l0, [ %l1 + 0xc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40013998: 83 28 60 02 sll %g1, 2, %g1
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
4001399c: c6 27 40 00 st %g3, [ %i5 ]
400139a0: e2 20 80 01 st %l1, [ %g2 + %g1 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
400139a4: 40 00 16 81 call 400193a8 <_Thread_Enable_dispatch>
400139a8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
400139ac: 81 c7 e0 08 ret
400139b0: 81 e8 00 00 restore
}
400139b4: 81 c7 e0 08 ret
400139b8: 91 e8 20 08 restore %g0, 8, %o0
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
400139bc: 81 c7 e0 08 ret
400139c0: 91 e8 20 09 restore %g0, 9, %o0
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
400139c4: 40 00 16 79 call 400193a8 <_Thread_Enable_dispatch>
400139c8: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
400139cc: 81 c7 e0 08 ret
400139d0: 81 e8 00 00 restore
40006c84 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
40006c84: 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 *)
40006c88: 11 10 00 8d sethi %hi(0x40023400), %o0
40006c8c: 92 10 00 18 mov %i0, %o1
40006c90: 90 12 21 c8 or %o0, 0x1c8, %o0
40006c94: 40 00 09 38 call 40009174 <_Objects_Get>
40006c98: 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 ) {
40006c9c: c2 07 bf fc ld [ %fp + -4 ], %g1
40006ca0: 80 a0 60 00 cmp %g1, 0
40006ca4: 02 80 00 04 be 40006cb4 <rtems_rate_monotonic_period+0x30>
40006ca8: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40006cac: 81 c7 e0 08 ret
40006cb0: 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 ) ) {
40006cb4: 23 10 00 8d sethi %hi(0x40023400), %l1
40006cb8: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
40006cbc: c2 04 63 fc ld [ %l1 + 0x3fc ], %g1
40006cc0: 80 a0 80 01 cmp %g2, %g1
40006cc4: 02 80 00 06 be 40006cdc <rtems_rate_monotonic_period+0x58>
40006cc8: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
40006ccc: 40 00 0b 9f call 40009b48 <_Thread_Enable_dispatch>
40006cd0: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
40006cd4: 81 c7 e0 08 ret
40006cd8: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
40006cdc: 12 80 00 0e bne 40006d14 <rtems_rate_monotonic_period+0x90>
40006ce0: 01 00 00 00 nop
switch ( the_period->state ) {
40006ce4: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40006ce8: 80 a0 60 04 cmp %g1, 4
40006cec: 18 80 00 06 bgu 40006d04 <rtems_rate_monotonic_period+0x80><== NEVER TAKEN
40006cf0: b0 10 20 00 clr %i0
40006cf4: 83 28 60 02 sll %g1, 2, %g1
40006cf8: 05 10 00 84 sethi %hi(0x40021000), %g2
40006cfc: 84 10 a3 98 or %g2, 0x398, %g2 ! 40021398 <CSWTCH.47>
40006d00: f0 00 80 01 ld [ %g2 + %g1 ], %i0
);
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
40006d04: 40 00 0b 91 call 40009b48 <_Thread_Enable_dispatch>
40006d08: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
40006d0c: 81 c7 e0 08 ret
40006d10: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
40006d14: 7f ff ef a6 call 40002bac <sparc_disable_interrupts>
40006d18: 01 00 00 00 nop
40006d1c: a6 10 00 08 mov %o0, %l3
switch ( the_period->state ) {
40006d20: e4 04 20 38 ld [ %l0 + 0x38 ], %l2
40006d24: 80 a4 a0 02 cmp %l2, 2
40006d28: 02 80 00 1a be 40006d90 <rtems_rate_monotonic_period+0x10c>
40006d2c: 80 a4 a0 04 cmp %l2, 4
40006d30: 02 80 00 32 be 40006df8 <rtems_rate_monotonic_period+0x174>
40006d34: 80 a4 a0 00 cmp %l2, 0
40006d38: 12 bf ff dd bne 40006cac <rtems_rate_monotonic_period+0x28><== NEVER TAKEN
40006d3c: 01 00 00 00 nop
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
40006d40: 7f ff ef 9f call 40002bbc <sparc_enable_interrupts>
40006d44: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
40006d48: 7f ff ff 48 call 40006a68 <_Rate_monotonic_Initiate_statistics>
40006d4c: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40006d50: 82 10 20 02 mov 2, %g1
40006d54: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40006d58: 03 10 00 1c sethi %hi(0x40007000), %g1
40006d5c: 82 10 61 4c or %g1, 0x14c, %g1 ! 4000714c <_Rate_monotonic_Timeout>
the_watchdog->id = id;
40006d60: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006d64: 92 04 20 10 add %l0, 0x10, %o1
40006d68: 11 10 00 8e sethi %hi(0x40023800), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40006d6c: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006d70: 90 12 20 1c or %o0, 0x1c, %o0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40006d74: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
40006d78: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
40006d7c: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40006d80: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006d84: 40 00 10 dd call 4000b0f8 <_Watchdog_Insert>
40006d88: b0 10 20 00 clr %i0
40006d8c: 30 bf ff de b,a 40006d04 <rtems_rate_monotonic_period+0x80>
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
40006d90: 7f ff ff 7d call 40006b84 <_Rate_monotonic_Update_statistics>
40006d94: 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;
40006d98: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
40006d9c: 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;
40006da0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
40006da4: 7f ff ef 86 call 40002bbc <sparc_enable_interrupts>
40006da8: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
40006dac: c2 04 63 fc ld [ %l1 + 0x3fc ], %g1
40006db0: c4 04 20 08 ld [ %l0 + 8 ], %g2
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40006db4: 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;
40006db8: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40006dbc: 40 00 0d ee call 4000a574 <_Thread_Set_state>
40006dc0: 13 00 00 10 sethi %hi(0x4000), %o1
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
40006dc4: 7f ff ef 7a call 40002bac <sparc_disable_interrupts>
40006dc8: 01 00 00 00 nop
local_state = the_period->state;
40006dcc: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
40006dd0: e4 24 20 38 st %l2, [ %l0 + 0x38 ]
_ISR_Enable( level );
40006dd4: 7f ff ef 7a call 40002bbc <sparc_enable_interrupts>
40006dd8: 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 )
40006ddc: 80 a4 e0 03 cmp %l3, 3
40006de0: 02 80 00 17 be 40006e3c <rtems_rate_monotonic_period+0x1b8>
40006de4: d0 04 63 fc ld [ %l1 + 0x3fc ], %o0
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
40006de8: 40 00 0b 58 call 40009b48 <_Thread_Enable_dispatch>
40006dec: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40006df0: 81 c7 e0 08 ret
40006df4: 81 e8 00 00 restore
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
40006df8: 7f ff ff 63 call 40006b84 <_Rate_monotonic_Update_statistics>
40006dfc: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
40006e00: 7f ff ef 6f call 40002bbc <sparc_enable_interrupts>
40006e04: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40006e08: 82 10 20 02 mov 2, %g1
40006e0c: 92 04 20 10 add %l0, 0x10, %o1
40006e10: 11 10 00 8e sethi %hi(0x40023800), %o0
40006e14: 90 12 20 1c or %o0, 0x1c, %o0 ! 4002381c <_Watchdog_Ticks_chain>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40006e18: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
the_period->next_length = length;
40006e1c: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
40006e20: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006e24: 40 00 10 b5 call 4000b0f8 <_Watchdog_Insert>
40006e28: b0 10 20 06 mov 6, %i0
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
40006e2c: 40 00 0b 47 call 40009b48 <_Thread_Enable_dispatch>
40006e30: 01 00 00 00 nop
return RTEMS_TIMEOUT;
40006e34: 81 c7 e0 08 ret
40006e38: 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 );
40006e3c: 40 00 0a 47 call 40009758 <_Thread_Clear_state>
40006e40: 13 00 00 10 sethi %hi(0x4000), %o1
40006e44: 30 bf ff e9 b,a 40006de8 <rtems_rate_monotonic_period+0x164>
40006e48 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
40006e48: 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 )
40006e4c: 80 a6 60 00 cmp %i1, 0
40006e50: 02 80 00 4d be 40006f84 <rtems_rate_monotonic_report_statistics_with_plugin+0x13c><== NEVER TAKEN
40006e54: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
40006e58: 13 10 00 84 sethi %hi(0x40021000), %o1
40006e5c: 9f c6 40 00 call %i1
40006e60: 92 12 63 b0 or %o1, 0x3b0, %o1 ! 400213b0 <CSWTCH.47+0x18>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
40006e64: 90 10 00 18 mov %i0, %o0
40006e68: 13 10 00 84 sethi %hi(0x40021000), %o1
40006e6c: 9f c6 40 00 call %i1
40006e70: 92 12 63 d0 or %o1, 0x3d0, %o1 ! 400213d0 <CSWTCH.47+0x38>
(*print)( context, "--- Wall times are in seconds ---\n" );
40006e74: 90 10 00 18 mov %i0, %o0
40006e78: 13 10 00 84 sethi %hi(0x40021000), %o1
40006e7c: 9f c6 40 00 call %i1
40006e80: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 400213f8 <CSWTCH.47+0x60>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
40006e84: 90 10 00 18 mov %i0, %o0
40006e88: 13 10 00 85 sethi %hi(0x40021400), %o1
40006e8c: 9f c6 40 00 call %i1
40006e90: 92 12 60 20 or %o1, 0x20, %o1 ! 40021420 <CSWTCH.47+0x88>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
40006e94: 90 10 00 18 mov %i0, %o0
40006e98: 13 10 00 85 sethi %hi(0x40021400), %o1
40006e9c: 9f c6 40 00 call %i1
40006ea0: 92 12 60 70 or %o1, 0x70, %o1 ! 40021470 <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 ;
40006ea4: 23 10 00 8d sethi %hi(0x40023400), %l1
40006ea8: a2 14 61 c8 or %l1, 0x1c8, %l1 ! 400235c8 <_Rate_monotonic_Information>
40006eac: e0 04 60 08 ld [ %l1 + 8 ], %l0
40006eb0: c2 04 60 0c ld [ %l1 + 0xc ], %g1
40006eb4: 80 a4 00 01 cmp %l0, %g1
40006eb8: 18 80 00 33 bgu 40006f84 <rtems_rate_monotonic_report_statistics_with_plugin+0x13c><== NEVER TAKEN
40006ebc: 3b 10 00 85 sethi %hi(0x40021400), %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,
40006ec0: 39 10 00 85 sethi %hi(0x40021400), %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,
40006ec4: 35 10 00 85 sethi %hi(0x40021400), %i2
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
40006ec8: 2f 10 00 85 sethi %hi(0x40021400), %l7
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40006ecc: ba 17 60 c0 or %i5, 0xc0, %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,
40006ed0: b8 17 20 e0 or %i4, 0xe0, %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,
40006ed4: b4 16 a1 00 or %i2, 0x100, %i2
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
40006ed8: ae 15 e0 d8 or %l7, 0xd8, %l7
40006edc: 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 );
40006ee0: 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 );
40006ee4: 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 );
40006ee8: aa 07 bf b8 add %fp, -72, %l5
40006eec: 10 80 00 06 b 40006f04 <rtems_rate_monotonic_report_statistics_with_plugin+0xbc>
40006ef0: 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++ ) {
40006ef4: 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 ;
40006ef8: 80 a0 40 10 cmp %g1, %l0
40006efc: 0a 80 00 22 bcs 40006f84 <rtems_rate_monotonic_report_statistics_with_plugin+0x13c>
40006f00: 01 00 00 00 nop
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
40006f04: 90 10 00 10 mov %l0, %o0
40006f08: 40 00 1b ab call 4000ddb4 <rtems_rate_monotonic_get_statistics>
40006f0c: 92 10 00 12 mov %l2, %o1
if ( status != RTEMS_SUCCESSFUL )
40006f10: 80 a2 20 00 cmp %o0, 0
40006f14: 32 bf ff f8 bne,a 40006ef4 <rtems_rate_monotonic_report_statistics_with_plugin+0xac>
40006f18: 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 );
40006f1c: 92 10 00 16 mov %l6, %o1
40006f20: 40 00 1b d4 call 4000de70 <rtems_rate_monotonic_get_status>
40006f24: 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 );
40006f28: d0 07 bf d8 ld [ %fp + -40 ], %o0
40006f2c: 94 10 00 13 mov %l3, %o2
40006f30: 40 00 00 b7 call 4000720c <rtems_object_get_name>
40006f34: 92 10 20 05 mov 5, %o1
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40006f38: d8 1f bf a0 ldd [ %fp + -96 ], %o4
40006f3c: 92 10 00 1d mov %i5, %o1
40006f40: 94 10 00 10 mov %l0, %o2
40006f44: 90 10 00 18 mov %i0, %o0
40006f48: 9f c6 40 00 call %i1
40006f4c: 96 10 00 13 mov %l3, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
40006f50: 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 );
40006f54: 94 10 00 14 mov %l4, %o2
40006f58: 90 10 00 15 mov %l5, %o0
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
40006f5c: 80 a0 60 00 cmp %g1, 0
40006f60: 12 80 00 0b bne 40006f8c <rtems_rate_monotonic_report_statistics_with_plugin+0x144>
40006f64: 92 10 00 17 mov %l7, %o1
(*print)( context, "\n" );
40006f68: 9f c6 40 00 call %i1
40006f6c: 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 ;
40006f70: c2 04 60 0c ld [ %l1 + 0xc ], %g1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
40006f74: 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 ;
40006f78: 80 a0 40 10 cmp %g1, %l0
40006f7c: 1a bf ff e3 bcc 40006f08 <rtems_rate_monotonic_report_statistics_with_plugin+0xc0><== ALWAYS TAKEN
40006f80: 90 10 00 10 mov %l0, %o0
40006f84: 81 c7 e0 08 ret
40006f88: 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 );
40006f8c: 40 00 0f 20 call 4000ac0c <_Timespec_Divide_by_integer>
40006f90: 92 10 00 01 mov %g1, %o1
(*print)( context,
40006f94: d0 07 bf ac ld [ %fp + -84 ], %o0
40006f98: 40 00 5a 25 call 4001d82c <.div>
40006f9c: 92 10 23 e8 mov 0x3e8, %o1
40006fa0: 96 10 00 08 mov %o0, %o3
40006fa4: d0 07 bf b4 ld [ %fp + -76 ], %o0
40006fa8: d6 27 bf 9c st %o3, [ %fp + -100 ]
40006fac: 40 00 5a 20 call 4001d82c <.div>
40006fb0: 92 10 23 e8 mov 0x3e8, %o1
40006fb4: c2 07 bf f0 ld [ %fp + -16 ], %g1
40006fb8: b6 10 00 08 mov %o0, %i3
40006fbc: d0 07 bf f4 ld [ %fp + -12 ], %o0
40006fc0: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40006fc4: 40 00 5a 1a call 4001d82c <.div>
40006fc8: 92 10 23 e8 mov 0x3e8, %o1
40006fcc: d8 07 bf b0 ld [ %fp + -80 ], %o4
40006fd0: d6 07 bf 9c ld [ %fp + -100 ], %o3
40006fd4: d4 07 bf a8 ld [ %fp + -88 ], %o2
40006fd8: 9a 10 00 1b mov %i3, %o5
40006fdc: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
40006fe0: 92 10 00 1c mov %i4, %o1
40006fe4: 9f c6 40 00 call %i1
40006fe8: 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);
40006fec: d2 07 bf a0 ld [ %fp + -96 ], %o1
40006ff0: 94 10 00 14 mov %l4, %o2
40006ff4: 40 00 0f 06 call 4000ac0c <_Timespec_Divide_by_integer>
40006ff8: 90 07 bf d0 add %fp, -48, %o0
(*print)( context,
40006ffc: d0 07 bf c4 ld [ %fp + -60 ], %o0
40007000: 40 00 5a 0b call 4001d82c <.div>
40007004: 92 10 23 e8 mov 0x3e8, %o1
40007008: 96 10 00 08 mov %o0, %o3
4000700c: d0 07 bf cc ld [ %fp + -52 ], %o0
40007010: d6 27 bf 9c st %o3, [ %fp + -100 ]
40007014: 40 00 5a 06 call 4001d82c <.div>
40007018: 92 10 23 e8 mov 0x3e8, %o1
4000701c: c2 07 bf f0 ld [ %fp + -16 ], %g1
40007020: b6 10 00 08 mov %o0, %i3
40007024: d0 07 bf f4 ld [ %fp + -12 ], %o0
40007028: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
4000702c: 40 00 5a 00 call 4001d82c <.div>
40007030: 92 10 23 e8 mov 0x3e8, %o1
40007034: d4 07 bf c0 ld [ %fp + -64 ], %o2
40007038: d6 07 bf 9c ld [ %fp + -100 ], %o3
4000703c: d8 07 bf c8 ld [ %fp + -56 ], %o4
40007040: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
40007044: 9a 10 00 1b mov %i3, %o5
40007048: 90 10 00 18 mov %i0, %o0
4000704c: 9f c6 40 00 call %i1
40007050: 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 ;
40007054: 10 bf ff a8 b 40006ef4 <rtems_rate_monotonic_report_statistics_with_plugin+0xac>
40007058: c2 04 60 0c ld [ %l1 + 0xc ], %g1
40007078 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
40007078: 9d e3 bf a0 save %sp, -96, %sp
4000707c: 03 10 00 8d sethi %hi(0x40023400), %g1
40007080: c4 00 63 40 ld [ %g1 + 0x340 ], %g2 ! 40023740 <_Thread_Dispatch_disable_level>
40007084: 84 00 a0 01 inc %g2
40007088: c4 20 63 40 st %g2, [ %g1 + 0x340 ]
/*
* 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 ;
4000708c: 23 10 00 8d sethi %hi(0x40023400), %l1
40007090: a2 14 61 c8 or %l1, 0x1c8, %l1 ! 400235c8 <_Rate_monotonic_Information>
40007094: e0 04 60 08 ld [ %l1 + 8 ], %l0
40007098: c2 04 60 0c ld [ %l1 + 0xc ], %g1
4000709c: 80 a4 00 01 cmp %l0, %g1
400070a0: 18 80 00 09 bgu 400070c4 <rtems_rate_monotonic_reset_all_statistics+0x4c><== NEVER TAKEN
400070a4: 01 00 00 00 nop
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_reset_statistics( id );
400070a8: 40 00 00 0a call 400070d0 <rtems_rate_monotonic_reset_statistics>
400070ac: 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 ;
400070b0: c2 04 60 0c ld [ %l1 + 0xc ], %g1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
400070b4: 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 ;
400070b8: 80 a0 40 10 cmp %g1, %l0
400070bc: 1a bf ff fb bcc 400070a8 <rtems_rate_monotonic_reset_all_statistics+0x30>
400070c0: 01 00 00 00 nop
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
400070c4: 40 00 0a a1 call 40009b48 <_Thread_Enable_dispatch>
400070c8: 81 e8 00 00 restore
400147c4 <rtems_region_get_segment_size>:
rtems_status_code rtems_region_get_segment_size(
rtems_id id,
void *segment,
uintptr_t *size
)
{
400147c4: 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 )
400147c8: 80 a6 60 00 cmp %i1, 0
400147cc: 02 80 00 22 be 40014854 <rtems_region_get_segment_size+0x90>
400147d0: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
if ( !size )
400147d4: 02 80 00 20 be 40014854 <rtems_region_get_segment_size+0x90>
400147d8: 21 10 00 fc sethi %hi(0x4003f000), %l0
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator();
400147dc: 40 00 09 02 call 40016be4 <_API_Mutex_Lock>
400147e0: d0 04 21 24 ld [ %l0 + 0x124 ], %o0 ! 4003f124 <_RTEMS_Allocator_Mutex>
400147e4: 92 10 00 18 mov %i0, %o1
400147e8: 11 10 00 fb sethi %hi(0x4003ec00), %o0
400147ec: 94 07 bf fc add %fp, -4, %o2
400147f0: 40 00 10 3e call 400188e8 <_Objects_Get_no_protection>
400147f4: 90 12 22 f8 or %o0, 0x2f8, %o0
the_region = _Region_Get( id, &location );
switch ( location ) {
400147f8: c2 07 bf fc ld [ %fp + -4 ], %g1
400147fc: 80 a0 60 00 cmp %g1, 0
40014800: 12 80 00 0f bne 4001483c <rtems_region_get_segment_size+0x78>
40014804: 80 a0 60 01 cmp %g1, 1
case OBJECTS_LOCAL:
if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) )
40014808: 90 02 20 68 add %o0, 0x68, %o0
4001480c: 92 10 00 19 mov %i1, %o1
40014810: 94 10 00 1a mov %i2, %o2
40014814: 40 00 0e 92 call 4001825c <_Heap_Size_of_alloc_area>
40014818: b0 10 20 09 mov 9, %i0
4001481c: 80 8a 20 ff btst 0xff, %o0
40014820: 02 80 00 03 be 4001482c <rtems_region_get_segment_size+0x68><== NEVER TAKEN
40014824: 01 00 00 00 nop
40014828: b0 10 20 00 clr %i0 ! 0 <PROM_START>
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
4001482c: 40 00 09 04 call 40016c3c <_API_Mutex_Unlock>
40014830: d0 04 21 24 ld [ %l0 + 0x124 ], %o0
return return_status;
40014834: 81 c7 e0 08 ret
40014838: 81 e8 00 00 restore
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator();
the_region = _Region_Get( id, &location );
switch ( location ) {
4001483c: 12 bf ff fb bne 40014828 <rtems_region_get_segment_size+0x64><== NEVER TAKEN
40014840: b0 10 20 04 mov 4, %i0
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
40014844: 40 00 08 fe call 40016c3c <_API_Mutex_Unlock>
40014848: d0 04 21 24 ld [ %l0 + 0x124 ], %o0
return return_status;
4001484c: 81 c7 e0 08 ret
40014850: 81 e8 00 00 restore
}
40014854: 81 c7 e0 08 ret
40014858: 91 e8 20 09 restore %g0, 9, %o0
40014ee8 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
40014ee8: 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 )
40014eec: 80 a6 60 00 cmp %i1, 0
40014ef0: 12 80 00 04 bne 40014f00 <rtems_signal_send+0x18>
40014ef4: 82 10 20 0a mov 0xa, %g1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40014ef8: 81 c7 e0 08 ret
40014efc: 91 e8 00 01 restore %g0, %g1, %o0
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
40014f00: 90 10 00 18 mov %i0, %o0
40014f04: 40 00 11 4d call 40019438 <_Thread_Get>
40014f08: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40014f0c: c4 07 bf fc ld [ %fp + -4 ], %g2
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
40014f10: a2 10 00 08 mov %o0, %l1
switch ( location ) {
40014f14: 80 a0 a0 00 cmp %g2, 0
40014f18: 12 bf ff f8 bne 40014ef8 <rtems_signal_send+0x10>
40014f1c: 82 10 20 04 mov 4, %g1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
40014f20: e0 02 21 5c ld [ %o0 + 0x15c ], %l0
asr = &api->Signal;
40014f24: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40014f28: 80 a0 60 00 cmp %g1, 0
40014f2c: 02 80 00 26 be 40014fc4 <rtems_signal_send+0xdc>
40014f30: 01 00 00 00 nop
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
40014f34: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
40014f38: 80 a0 60 00 cmp %g1, 0
40014f3c: 02 80 00 16 be 40014f94 <rtems_signal_send+0xac>
40014f40: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
40014f44: 7f ff e8 5b call 4000f0b0 <sparc_disable_interrupts>
40014f48: 01 00 00 00 nop
*signal_set |= signals;
40014f4c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40014f50: b2 10 40 19 or %g1, %i1, %i1
40014f54: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
40014f58: 7f ff e8 5a call 4000f0c0 <sparc_enable_interrupts>
40014f5c: 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 ) )
40014f60: 03 10 00 fc sethi %hi(0x4003f000), %g1
40014f64: c4 00 61 08 ld [ %g1 + 0x108 ], %g2 ! 4003f108 <_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;
40014f68: 82 10 20 01 mov 1, %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
40014f6c: 80 a0 a0 00 cmp %g2, 0
40014f70: 02 80 00 10 be 40014fb0 <rtems_signal_send+0xc8>
40014f74: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
40014f78: 05 10 00 fc sethi %hi(0x4003f000), %g2
40014f7c: c4 00 a1 2c ld [ %g2 + 0x12c ], %g2 ! 4003f12c <_Thread_Executing>
40014f80: 80 a4 40 02 cmp %l1, %g2
40014f84: 12 80 00 0b bne 40014fb0 <rtems_signal_send+0xc8> <== NEVER TAKEN
40014f88: 05 10 00 fc sethi %hi(0x4003f000), %g2
_ISR_Signals_to_thread_executing = true;
40014f8c: 10 80 00 09 b 40014fb0 <rtems_signal_send+0xc8>
40014f90: c2 28 a1 c8 stb %g1, [ %g2 + 0x1c8 ] ! 4003f1c8 <_ISR_Signals_to_thread_executing>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
40014f94: 7f ff e8 47 call 4000f0b0 <sparc_disable_interrupts>
40014f98: 01 00 00 00 nop
*signal_set |= signals;
40014f9c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40014fa0: b2 10 40 19 or %g1, %i1, %i1
40014fa4: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
40014fa8: 7f ff e8 46 call 4000f0c0 <sparc_enable_interrupts>
40014fac: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
40014fb0: 40 00 10 fe call 400193a8 <_Thread_Enable_dispatch>
40014fb4: 01 00 00 00 nop
40014fb8: 82 10 20 00 clr %g1 ! 0 <PROM_START>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40014fbc: 81 c7 e0 08 ret
40014fc0: 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();
40014fc4: 40 00 10 f9 call 400193a8 <_Thread_Enable_dispatch>
40014fc8: 01 00 00 00 nop
return RTEMS_NOT_DEFINED;
40014fcc: 10 bf ff cb b 40014ef8 <rtems_signal_send+0x10>
40014fd0: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
4000e198 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
4000e198: 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 )
4000e19c: 80 a6 a0 00 cmp %i2, 0
4000e1a0: 02 80 00 44 be 4000e2b0 <rtems_task_mode+0x118>
4000e1a4: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
4000e1a8: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000e1ac: e0 00 60 dc ld [ %g1 + 0xdc ], %l0 ! 4001d8dc <_Thread_Executing>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000e1b0: c4 0c 20 75 ldub [ %l0 + 0x75 ], %g2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000e1b4: 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;
4000e1b8: 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 ];
4000e1bc: e2 04 21 5c ld [ %l0 + 0x15c ], %l1
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000e1c0: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000e1c4: 80 a0 60 00 cmp %g1, 0
4000e1c8: 12 80 00 3c bne 4000e2b8 <rtems_task_mode+0x120>
4000e1cc: 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;
4000e1d0: c2 0c 60 08 ldub [ %l1 + 8 ], %g1
4000e1d4: 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();
4000e1d8: 7f ff ed 84 call 400097e8 <_CPU_ISR_Get_level>
4000e1dc: 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;
4000e1e0: 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;
4000e1e4: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
4000e1e8: a4 14 c0 12 or %l3, %l2, %l2
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4000e1ec: 80 8e 61 00 btst 0x100, %i1
4000e1f0: 02 80 00 06 be 4000e208 <rtems_task_mode+0x70>
4000e1f4: e4 26 80 00 st %l2, [ %i2 ]
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4000e1f8: 83 36 20 08 srl %i0, 8, %g1
4000e1fc: 82 18 60 01 xor %g1, 1, %g1
4000e200: 82 08 60 01 and %g1, 1, %g1
4000e204: c2 2c 20 75 stb %g1, [ %l0 + 0x75 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
4000e208: 80 8e 62 00 btst 0x200, %i1
4000e20c: 02 80 00 0b be 4000e238 <rtems_task_mode+0xa0>
4000e210: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
4000e214: 80 8e 22 00 btst 0x200, %i0
4000e218: 22 80 00 07 be,a 4000e234 <rtems_task_mode+0x9c>
4000e21c: c0 24 20 7c clr [ %l0 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4000e220: 03 10 00 75 sethi %hi(0x4001d400), %g1
4000e224: c2 00 63 78 ld [ %g1 + 0x378 ], %g1 ! 4001d778 <_Thread_Ticks_per_timeslice>
4000e228: 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;
4000e22c: 82 10 20 01 mov 1, %g1
4000e230: c2 24 20 7c st %g1, [ %l0 + 0x7c ]
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4000e234: 80 8e 60 0f btst 0xf, %i1
4000e238: 12 80 00 2d bne 4000e2ec <rtems_task_mode+0x154>
4000e23c: 01 00 00 00 nop
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
4000e240: 80 8e 64 00 btst 0x400, %i1
4000e244: 22 80 00 16 be,a 4000e29c <rtems_task_mode+0x104>
4000e248: 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;
4000e24c: 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(
4000e250: b1 36 20 0a srl %i0, 0xa, %i0
4000e254: b0 1e 20 01 xor %i0, 1, %i0
4000e258: 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;
4000e25c: 80 a0 40 18 cmp %g1, %i0
4000e260: 22 80 00 0f be,a 4000e29c <rtems_task_mode+0x104>
4000e264: a0 10 20 00 clr %l0
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
4000e268: 7f ff ce 9d call 40001cdc <sparc_disable_interrupts>
4000e26c: f0 2c 60 08 stb %i0, [ %l1 + 8 ]
_signals = information->signals_pending;
4000e270: c4 04 60 18 ld [ %l1 + 0x18 ], %g2
information->signals_pending = information->signals_posted;
4000e274: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
information->signals_posted = _signals;
4000e278: 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;
4000e27c: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
4000e280: 7f ff ce 9b call 40001cec <sparc_enable_interrupts>
4000e284: 01 00 00 00 nop
4000e288: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
4000e28c: 80 a0 60 00 cmp %g1, 0
4000e290: 12 80 00 28 bne 4000e330 <rtems_task_mode+0x198>
4000e294: 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;
4000e298: a0 10 20 00 clr %l0
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
4000e29c: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000e2a0: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 ! 4001d9c0 <_System_state_Current>
4000e2a4: 80 a0 60 03 cmp %g1, 3
4000e2a8: 02 80 00 16 be 4000e300 <rtems_task_mode+0x168> <== ALWAYS TAKEN
4000e2ac: 82 10 20 00 clr %g1
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
return RTEMS_SUCCESSFUL;
}
4000e2b0: 81 c7 e0 08 ret
4000e2b4: 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;
4000e2b8: 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;
4000e2bc: 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;
4000e2c0: 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();
4000e2c4: 7f ff ed 49 call 400097e8 <_CPU_ISR_Get_level>
4000e2c8: 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;
4000e2cc: 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;
4000e2d0: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
4000e2d4: a4 14 c0 12 or %l3, %l2, %l2
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4000e2d8: 80 8e 61 00 btst 0x100, %i1
4000e2dc: 02 bf ff cb be 4000e208 <rtems_task_mode+0x70>
4000e2e0: e4 26 80 00 st %l2, [ %i2 ]
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4000e2e4: 10 bf ff c6 b 4000e1fc <rtems_task_mode+0x64>
4000e2e8: 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 ) );
4000e2ec: 90 0e 20 0f and %i0, 0xf, %o0
4000e2f0: 7f ff ce 7f call 40001cec <sparc_enable_interrupts>
4000e2f4: 91 2a 20 08 sll %o0, 8, %o0
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
4000e2f8: 10 bf ff d3 b 4000e244 <rtems_task_mode+0xac>
4000e2fc: 80 8e 64 00 btst 0x400, %i1
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
4000e300: 40 00 00 c8 call 4000e620 <_Thread_Evaluate_mode>
4000e304: 01 00 00 00 nop
4000e308: 80 8a 20 ff btst 0xff, %o0
4000e30c: 12 80 00 04 bne 4000e31c <rtems_task_mode+0x184>
4000e310: 80 8c 20 ff btst 0xff, %l0
4000e314: 02 bf ff e7 be 4000e2b0 <rtems_task_mode+0x118>
4000e318: 82 10 20 00 clr %g1
_Thread_Dispatch();
4000e31c: 7f ff e6 40 call 40007c1c <_Thread_Dispatch>
4000e320: 01 00 00 00 nop
4000e324: 82 10 20 00 clr %g1 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
}
4000e328: 81 c7 e0 08 ret
4000e32c: 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;
4000e330: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ]
4000e334: 10 bf ff da b 4000e29c <rtems_task_mode+0x104>
4000e338: a0 10 20 01 mov 1, %l0
4000b380 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
4000b380: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
4000b384: 80 a6 60 00 cmp %i1, 0
4000b388: 02 80 00 07 be 4000b3a4 <rtems_task_set_priority+0x24>
4000b38c: 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 ) &&
4000b390: 03 10 00 8f sethi %hi(0x40023c00), %g1
4000b394: c2 08 61 74 ldub [ %g1 + 0x174 ], %g1 ! 40023d74 <rtems_maximum_priority>
4000b398: 80 a6 40 01 cmp %i1, %g1
4000b39c: 18 80 00 1c bgu 4000b40c <rtems_task_set_priority+0x8c>
4000b3a0: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
4000b3a4: 80 a6 a0 00 cmp %i2, 0
4000b3a8: 02 80 00 19 be 4000b40c <rtems_task_set_priority+0x8c>
4000b3ac: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
4000b3b0: 40 00 08 b9 call 4000d694 <_Thread_Get>
4000b3b4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4000b3b8: c2 07 bf fc ld [ %fp + -4 ], %g1
4000b3bc: 80 a0 60 00 cmp %g1, 0
4000b3c0: 12 80 00 13 bne 4000b40c <rtems_task_set_priority+0x8c>
4000b3c4: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
4000b3c8: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
4000b3cc: 80 a6 60 00 cmp %i1, 0
4000b3d0: 02 80 00 0d be 4000b404 <rtems_task_set_priority+0x84>
4000b3d4: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
4000b3d8: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
4000b3dc: 80 a0 60 00 cmp %g1, 0
4000b3e0: 02 80 00 06 be 4000b3f8 <rtems_task_set_priority+0x78>
4000b3e4: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
the_thread->current_priority > new_priority )
4000b3e8: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000b3ec: 80 a6 40 01 cmp %i1, %g1
4000b3f0: 1a 80 00 05 bcc 4000b404 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
4000b3f4: 01 00 00 00 nop
_Thread_Change_priority( the_thread, new_priority, false );
4000b3f8: 92 10 00 19 mov %i1, %o1
4000b3fc: 40 00 07 02 call 4000d004 <_Thread_Change_priority>
4000b400: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
4000b404: 40 00 08 80 call 4000d604 <_Thread_Enable_dispatch>
4000b408: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4000b40c: 81 c7 e0 08 ret
4000b410: 81 e8 00 00 restore
400072cc <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
400072cc: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
400072d0: 80 a6 60 00 cmp %i1, 0
400072d4: 02 80 00 09 be 400072f8 <rtems_task_variable_delete+0x2c>
400072d8: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
400072dc: 90 10 00 18 mov %i0, %o0
400072e0: 40 00 08 37 call 400093bc <_Thread_Get>
400072e4: 92 07 bf fc add %fp, -4, %o1
switch (location) {
400072e8: c4 07 bf fc ld [ %fp + -4 ], %g2
400072ec: 80 a0 a0 00 cmp %g2, 0
400072f0: 02 80 00 04 be 40007300 <rtems_task_variable_delete+0x34>
400072f4: 82 10 20 04 mov 4, %g1
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
400072f8: 81 c7 e0 08 ret
400072fc: 91 e8 00 01 restore %g0, %g1, %o0
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
40007300: d2 02 21 6c ld [ %o0 + 0x16c ], %o1
while (tvp) {
40007304: 80 a2 60 00 cmp %o1, 0
40007308: 02 80 00 10 be 40007348 <rtems_task_variable_delete+0x7c>
4000730c: 01 00 00 00 nop
if (tvp->ptr == ptr) {
40007310: c2 02 60 04 ld [ %o1 + 4 ], %g1
40007314: 80 a0 40 19 cmp %g1, %i1
40007318: 12 80 00 08 bne 40007338 <rtems_task_variable_delete+0x6c>
4000731c: 84 10 00 09 mov %o1, %g2
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
40007320: 10 80 00 17 b 4000737c <rtems_task_variable_delete+0xb0>
40007324: c2 02 40 00 ld [ %o1 ], %g1
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
40007328: 80 a0 40 19 cmp %g1, %i1
4000732c: 22 80 00 0c be,a 4000735c <rtems_task_variable_delete+0x90>
40007330: 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;
40007334: 84 10 00 09 mov %o1, %g2
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
40007338: 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) {
4000733c: 80 a2 60 00 cmp %o1, 0
40007340: 32 bf ff fa bne,a 40007328 <rtems_task_variable_delete+0x5c><== ALWAYS TAKEN
40007344: c2 02 60 04 ld [ %o1 + 4 ], %g1
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
40007348: 40 00 08 0f call 40009384 <_Thread_Enable_dispatch>
4000734c: 01 00 00 00 nop
40007350: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40007354: 81 c7 e0 08 ret
40007358: 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;
4000735c: 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 );
40007360: 40 00 00 2d call 40007414 <_RTEMS_Tasks_Invoke_task_variable_dtor>
40007364: 01 00 00 00 nop
_Thread_Enable_dispatch();
40007368: 40 00 08 07 call 40009384 <_Thread_Enable_dispatch>
4000736c: 01 00 00 00 nop
40007370: 82 10 20 00 clr %g1 ! 0 <PROM_START>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40007374: 81 c7 e0 08 ret
40007378: 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;
4000737c: 10 bf ff f9 b 40007360 <rtems_task_variable_delete+0x94>
40007380: c2 22 21 6c st %g1, [ %o0 + 0x16c ]
40007384 <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
40007384: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
40007388: 80 a6 60 00 cmp %i1, 0
4000738c: 02 80 00 1c be 400073fc <rtems_task_variable_get+0x78>
40007390: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
if ( !result )
40007394: 02 80 00 1a be 400073fc <rtems_task_variable_get+0x78>
40007398: 90 10 00 18 mov %i0, %o0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
4000739c: 40 00 08 08 call 400093bc <_Thread_Get>
400073a0: 92 07 bf fc add %fp, -4, %o1
switch (location) {
400073a4: c2 07 bf fc ld [ %fp + -4 ], %g1
400073a8: 80 a0 60 00 cmp %g1, 0
400073ac: 12 80 00 12 bne 400073f4 <rtems_task_variable_get+0x70>
400073b0: 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;
400073b4: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
while (tvp) {
400073b8: 80 a0 60 00 cmp %g1, 0
400073bc: 32 80 00 07 bne,a 400073d8 <rtems_task_variable_get+0x54>
400073c0: c4 00 60 04 ld [ %g1 + 4 ], %g2
400073c4: 30 80 00 10 b,a 40007404 <rtems_task_variable_get+0x80>
400073c8: 80 a0 60 00 cmp %g1, 0
400073cc: 02 80 00 0e be 40007404 <rtems_task_variable_get+0x80> <== NEVER TAKEN
400073d0: 01 00 00 00 nop
if (tvp->ptr == ptr) {
400073d4: c4 00 60 04 ld [ %g1 + 4 ], %g2
400073d8: 80 a0 80 19 cmp %g2, %i1
400073dc: 32 bf ff fb bne,a 400073c8 <rtems_task_variable_get+0x44>
400073e0: 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;
400073e4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
_Thread_Enable_dispatch();
400073e8: b0 10 20 00 clr %i0
400073ec: 40 00 07 e6 call 40009384 <_Thread_Enable_dispatch>
400073f0: c2 26 80 00 st %g1, [ %i2 ]
return RTEMS_SUCCESSFUL;
400073f4: 81 c7 e0 08 ret
400073f8: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
400073fc: 81 c7 e0 08 ret
40007400: 91 e8 20 09 restore %g0, 9, %o0
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
40007404: 40 00 07 e0 call 40009384 <_Thread_Enable_dispatch>
40007408: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
4000740c: 81 c7 e0 08 ret
40007410: 81 e8 00 00 restore
40015924 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
40015924: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
40015928: 11 10 00 fe sethi %hi(0x4003f800), %o0
4001592c: 92 10 00 18 mov %i0, %o1
40015930: 90 12 21 f0 or %o0, 0x1f0, %o0
40015934: 40 00 0b ff call 40018930 <_Objects_Get>
40015938: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
4001593c: c2 07 bf fc ld [ %fp + -4 ], %g1
40015940: 80 a0 60 00 cmp %g1, 0
40015944: 12 80 00 0a bne 4001596c <rtems_timer_cancel+0x48>
40015948: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
4001594c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40015950: 80 a0 60 04 cmp %g1, 4
40015954: 02 80 00 04 be 40015964 <rtems_timer_cancel+0x40> <== NEVER TAKEN
40015958: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
4001595c: 40 00 14 f6 call 4001ad34 <_Watchdog_Remove>
40015960: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
40015964: 40 00 0e 91 call 400193a8 <_Thread_Enable_dispatch>
40015968: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4001596c: 81 c7 e0 08 ret
40015970: 81 e8 00 00 restore
40015e30 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
40015e30: 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;
40015e34: 03 10 00 fe sethi %hi(0x4003f800), %g1
40015e38: e0 00 62 30 ld [ %g1 + 0x230 ], %l0 ! 4003fa30 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
40015e3c: 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 )
40015e40: 80 a4 20 00 cmp %l0, 0
40015e44: 02 80 00 34 be 40015f14 <rtems_timer_server_fire_when+0xe4>
40015e48: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
40015e4c: 03 10 00 fc sethi %hi(0x4003f000), %g1
40015e50: c2 08 60 84 ldub [ %g1 + 0x84 ], %g1 ! 4003f084 <_TOD_Is_set>
40015e54: 80 a0 60 00 cmp %g1, 0
40015e58: 02 80 00 2f be 40015f14 <rtems_timer_server_fire_when+0xe4><== NEVER TAKEN
40015e5c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
40015e60: 80 a6 a0 00 cmp %i2, 0
40015e64: 02 80 00 2c be 40015f14 <rtems_timer_server_fire_when+0xe4>
40015e68: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
40015e6c: 7f ff f3 d2 call 40012db4 <_TOD_Validate>
40015e70: 90 10 00 19 mov %i1, %o0
40015e74: 80 8a 20 ff btst 0xff, %o0
40015e78: 12 80 00 04 bne 40015e88 <rtems_timer_server_fire_when+0x58>
40015e7c: 01 00 00 00 nop
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40015e80: 81 c7 e0 08 ret
40015e84: 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 );
40015e88: 7f ff f3 95 call 40012cdc <_TOD_To_seconds>
40015e8c: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
40015e90: 25 10 00 fc sethi %hi(0x4003f000), %l2
40015e94: c2 04 a1 00 ld [ %l2 + 0x100 ], %g1 ! 4003f100 <_TOD_Now>
40015e98: 80 a2 00 01 cmp %o0, %g1
40015e9c: 08 bf ff f9 bleu 40015e80 <rtems_timer_server_fire_when+0x50>
40015ea0: b2 10 00 08 mov %o0, %i1
40015ea4: 11 10 00 fe sethi %hi(0x4003f800), %o0
40015ea8: 92 10 00 11 mov %l1, %o1
40015eac: 90 12 21 f0 or %o0, 0x1f0, %o0
40015eb0: 40 00 0a a0 call 40018930 <_Objects_Get>
40015eb4: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40015eb8: c2 07 bf fc ld [ %fp + -4 ], %g1
40015ebc: a6 10 00 08 mov %o0, %l3
40015ec0: 80 a0 60 00 cmp %g1, 0
40015ec4: 12 80 00 14 bne 40015f14 <rtems_timer_server_fire_when+0xe4>
40015ec8: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
40015ecc: 40 00 13 9a call 4001ad34 <_Watchdog_Remove>
40015ed0: 90 02 20 10 add %o0, 0x10, %o0
the_watchdog->routine = routine;
the_watchdog->id = id;
40015ed4: 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();
40015ed8: c4 04 a1 00 ld [ %l2 + 0x100 ], %g2
(*timer_server->schedule_operation)( timer_server, the_timer );
40015edc: c2 04 20 04 ld [ %l0 + 4 ], %g1
40015ee0: 90 10 00 10 mov %l0, %o0
40015ee4: 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();
40015ee8: 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;
40015eec: 84 10 20 03 mov 3, %g2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40015ef0: f4 24 e0 2c st %i2, [ %l3 + 0x2c ]
40015ef4: c4 24 e0 38 st %g2, [ %l3 + 0x38 ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
40015ef8: 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();
40015efc: f2 24 e0 1c st %i1, [ %l3 + 0x1c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40015f00: c0 24 e0 18 clr [ %l3 + 0x18 ]
(*timer_server->schedule_operation)( timer_server, the_timer );
40015f04: 9f c0 40 00 call %g1
40015f08: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
40015f0c: 40 00 0d 27 call 400193a8 <_Thread_Enable_dispatch>
40015f10: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
40015f14: 81 c7 e0 08 ret
40015f18: 81 e8 00 00 restore
40006420 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
40006420: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
40006424: 80 a6 20 04 cmp %i0, 4
40006428: 08 80 00 08 bleu 40006448 <sched_get_priority_max+0x28>
4000642c: 82 10 20 01 mov 1, %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
40006430: 40 00 27 bb call 4001031c <__errno>
40006434: b0 10 3f ff mov -1, %i0
40006438: 82 10 20 16 mov 0x16, %g1
4000643c: c2 22 00 00 st %g1, [ %o0 ]
40006440: 81 c7 e0 08 ret
40006444: 81 e8 00 00 restore
int sched_get_priority_max(
int policy
)
{
switch ( policy ) {
40006448: b1 28 40 18 sll %g1, %i0, %i0
4000644c: 80 8e 20 17 btst 0x17, %i0
40006450: 02 bf ff f8 be 40006430 <sched_get_priority_max+0x10> <== NEVER TAKEN
40006454: 03 10 00 78 sethi %hi(0x4001e000), %g1
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
40006458: f0 08 63 38 ldub [ %g1 + 0x338 ], %i0 ! 4001e338 <rtems_maximum_priority>
}
4000645c: 81 c7 e0 08 ret
40006460: 91 ee 3f ff restore %i0, -1, %o0
40006464 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
40006464: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
40006468: 80 a6 20 04 cmp %i0, 4
4000646c: 08 80 00 08 bleu 4000648c <sched_get_priority_min+0x28>
40006470: 82 10 20 01 mov 1, %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
40006474: 40 00 27 aa call 4001031c <__errno>
40006478: b0 10 3f ff mov -1, %i0
4000647c: 82 10 20 16 mov 0x16, %g1
40006480: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
40006484: 81 c7 e0 08 ret
40006488: 81 e8 00 00 restore
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
4000648c: b1 28 40 18 sll %g1, %i0, %i0
40006490: 80 8e 20 17 btst 0x17, %i0
40006494: 02 bf ff f8 be 40006474 <sched_get_priority_min+0x10> <== NEVER TAKEN
40006498: b0 10 20 01 mov 1, %i0
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
4000649c: 81 c7 e0 08 ret
400064a0: 81 e8 00 00 restore
400064a4 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
400064a4: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
400064a8: 80 a6 20 00 cmp %i0, 0
400064ac: 12 80 00 0a bne 400064d4 <sched_rr_get_interval+0x30> <== ALWAYS TAKEN
400064b0: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
400064b4: 02 80 00 13 be 40006500 <sched_rr_get_interval+0x5c>
400064b8: 03 10 00 7a sethi %hi(0x4001e800), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
400064bc: d0 00 63 c8 ld [ %g1 + 0x3c8 ], %o0 ! 4001ebc8 <_Thread_Ticks_per_timeslice>
400064c0: 92 10 00 19 mov %i1, %o1
400064c4: 40 00 0e 85 call 40009ed8 <_Timespec_From_ticks>
400064c8: b0 10 20 00 clr %i0
return 0;
}
400064cc: 81 c7 e0 08 ret
400064d0: 81 e8 00 00 restore
{
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
400064d4: 7f ff f1 b1 call 40002b98 <getpid>
400064d8: 01 00 00 00 nop
400064dc: 80 a2 00 18 cmp %o0, %i0
400064e0: 02 bf ff f5 be 400064b4 <sched_rr_get_interval+0x10>
400064e4: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
400064e8: 40 00 27 8d call 4001031c <__errno>
400064ec: b0 10 3f ff mov -1, %i0
400064f0: 82 10 20 03 mov 3, %g1
400064f4: c2 22 00 00 st %g1, [ %o0 ]
400064f8: 81 c7 e0 08 ret
400064fc: 81 e8 00 00 restore
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
40006500: 40 00 27 87 call 4001031c <__errno>
40006504: b0 10 3f ff mov -1, %i0
40006508: 82 10 20 16 mov 0x16, %g1
4000650c: c2 22 00 00 st %g1, [ %o0 ]
40006510: 81 c7 e0 08 ret
40006514: 81 e8 00 00 restore
40008c34 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
40008c34: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40008c38: 03 10 00 8e sethi %hi(0x40023800), %g1
40008c3c: c4 00 63 c0 ld [ %g1 + 0x3c0 ], %g2 ! 40023bc0 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
40008c40: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
40008c44: 84 00 a0 01 inc %g2
40008c48: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
40008c4c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40008c50: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
40008c54: c4 20 63 c0 st %g2, [ %g1 + 0x3c0 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
40008c58: a0 8e 62 00 andcc %i1, 0x200, %l0
40008c5c: 12 80 00 26 bne 40008cf4 <sem_open+0xc0>
40008c60: 82 07 a0 54 add %fp, 0x54, %g1
40008c64: 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 );
40008c68: 90 10 00 18 mov %i0, %o0
40008c6c: 40 00 1b 89 call 4000fa90 <_POSIX_Semaphore_Name_to_id>
40008c70: 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 ) {
40008c74: a4 92 20 00 orcc %o0, 0, %l2
40008c78: 22 80 00 0e be,a 40008cb0 <sem_open+0x7c>
40008c7c: 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) ) ) {
40008c80: 80 a4 a0 02 cmp %l2, 2
40008c84: 12 80 00 04 bne 40008c94 <sem_open+0x60> <== NEVER TAKEN
40008c88: 80 a4 20 00 cmp %l0, 0
40008c8c: 12 80 00 1d bne 40008d00 <sem_open+0xcc>
40008c90: 94 10 00 11 mov %l1, %o2
_Thread_Enable_dispatch();
40008c94: 40 00 0b 02 call 4000b89c <_Thread_Enable_dispatch>
40008c98: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
40008c9c: 40 00 2a f8 call 4001387c <__errno>
40008ca0: 01 00 00 00 nop
40008ca4: e4 22 00 00 st %l2, [ %o0 ]
40008ca8: 81 c7 e0 08 ret
40008cac: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
40008cb0: 80 a6 6a 00 cmp %i1, 0xa00
40008cb4: 02 80 00 1f be 40008d30 <sem_open+0xfc>
40008cb8: d2 07 bf f8 ld [ %fp + -8 ], %o1
40008cbc: 94 07 bf f0 add %fp, -16, %o2
40008cc0: 11 10 00 8f sethi %hi(0x40023c00), %o0
40008cc4: 40 00 08 83 call 4000aed0 <_Objects_Get>
40008cc8: 90 12 22 d0 or %o0, 0x2d0, %o0 ! 40023ed0 <_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;
40008ccc: 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 );
40008cd0: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
40008cd4: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
40008cd8: 40 00 0a f1 call 4000b89c <_Thread_Enable_dispatch>
40008cdc: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
40008ce0: 40 00 0a ef call 4000b89c <_Thread_Enable_dispatch>
40008ce4: 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;
40008ce8: f0 07 bf f4 ld [ %fp + -12 ], %i0
#endif
return id;
}
40008cec: 81 c7 e0 08 ret
40008cf0: 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 );
40008cf4: e2 07 a0 50 ld [ %fp + 0x50 ], %l1
40008cf8: 10 bf ff dc b 40008c68 <sem_open+0x34>
40008cfc: 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(
40008d00: 90 10 00 18 mov %i0, %o0
40008d04: 92 10 20 00 clr %o1
40008d08: 40 00 1b 07 call 4000f924 <_POSIX_Semaphore_Create_support>
40008d0c: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
40008d10: 40 00 0a e3 call 4000b89c <_Thread_Enable_dispatch>
40008d14: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
40008d18: 80 a4 3f ff cmp %l0, -1
40008d1c: 02 bf ff e3 be 40008ca8 <sem_open+0x74>
40008d20: 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;
40008d24: f0 07 bf f4 ld [ %fp + -12 ], %i0
40008d28: 81 c7 e0 08 ret
40008d2c: 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();
40008d30: 40 00 0a db call 4000b89c <_Thread_Enable_dispatch>
40008d34: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
40008d38: 40 00 2a d1 call 4001387c <__errno>
40008d3c: 01 00 00 00 nop
40008d40: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
40008d44: c2 22 00 00 st %g1, [ %o0 ]
40008d48: 81 c7 e0 08 ret
40008d4c: 81 e8 00 00 restore
40008dac <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
40008dac: 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 );
40008db0: 90 10 00 19 mov %i1, %o0
40008db4: 40 00 18 6b call 4000ef60 <_POSIX_Absolute_timeout_to_ticks>
40008db8: 92 07 bf fc add %fp, -4, %o1
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
40008dbc: 80 a2 20 03 cmp %o0, 3
40008dc0: 02 80 00 07 be 40008ddc <sem_timedwait+0x30> <== ALWAYS TAKEN
40008dc4: d4 07 bf fc ld [ %fp + -4 ], %o2
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
40008dc8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
40008dcc: 40 00 1b 53 call 4000fb18 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED
40008dd0: 92 10 20 00 clr %o1 <== NOT EXECUTED
break;
}
}
return lock_status;
}
40008dd4: 81 c7 e0 08 ret <== NOT EXECUTED
40008dd8: 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 );
40008ddc: 90 10 00 18 mov %i0, %o0
40008de0: 40 00 1b 4e call 4000fb18 <_POSIX_Semaphore_Wait_support>
40008de4: 92 10 20 01 mov 1, %o1
break;
}
}
return lock_status;
}
40008de8: 81 c7 e0 08 ret
40008dec: 91 e8 00 08 restore %g0, %o0, %o0
400063a8 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
400063a8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
400063ac: 80 a6 a0 00 cmp %i2, 0
400063b0: 02 80 00 0d be 400063e4 <sigaction+0x3c>
400063b4: 87 2e 20 04 sll %i0, 4, %g3
*oact = _POSIX_signals_Vectors[ sig ];
400063b8: 05 10 00 80 sethi %hi(0x40020000), %g2
400063bc: 83 2e 20 02 sll %i0, 2, %g1
400063c0: 84 10 a1 a4 or %g2, 0x1a4, %g2
400063c4: 82 20 c0 01 sub %g3, %g1, %g1
400063c8: c6 00 80 01 ld [ %g2 + %g1 ], %g3
400063cc: 82 00 80 01 add %g2, %g1, %g1
400063d0: c6 26 80 00 st %g3, [ %i2 ]
400063d4: c4 00 60 04 ld [ %g1 + 4 ], %g2
400063d8: c4 26 a0 04 st %g2, [ %i2 + 4 ]
400063dc: c2 00 60 08 ld [ %g1 + 8 ], %g1
400063e0: c2 26 a0 08 st %g1, [ %i2 + 8 ]
if ( !sig )
400063e4: 80 a6 20 00 cmp %i0, 0
400063e8: 02 80 00 33 be 400064b4 <sigaction+0x10c>
400063ec: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
400063f0: 82 06 3f ff add %i0, -1, %g1
400063f4: 80 a0 60 1f cmp %g1, 0x1f
400063f8: 18 80 00 2f bgu 400064b4 <sigaction+0x10c>
400063fc: 80 a6 20 09 cmp %i0, 9
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
40006400: 02 80 00 2d be 400064b4 <sigaction+0x10c>
40006404: 80 a6 60 00 cmp %i1, 0
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
40006408: 02 80 00 1a be 40006470 <sigaction+0xc8> <== NEVER TAKEN
4000640c: 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 );
40006410: 7f ff ef d7 call 4000236c <sparc_disable_interrupts>
40006414: 01 00 00 00 nop
40006418: b4 10 00 08 mov %o0, %i2
if ( act->sa_handler == SIG_DFL ) {
4000641c: c2 06 60 08 ld [ %i1 + 8 ], %g1
40006420: 80 a0 60 00 cmp %g1, 0
40006424: 02 80 00 15 be 40006478 <sigaction+0xd0>
40006428: 83 2e 20 04 sll %i0, 4, %g1
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
4000642c: 40 00 19 74 call 4000c9fc <_POSIX_signals_Clear_process_signals>
40006430: 90 10 00 18 mov %i0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
40006434: c4 06 40 00 ld [ %i1 ], %g2
40006438: 87 2e 20 04 sll %i0, 4, %g3
4000643c: 03 10 00 80 sethi %hi(0x40020000), %g1
40006440: b1 2e 20 02 sll %i0, 2, %i0
40006444: 82 10 61 a4 or %g1, 0x1a4, %g1
40006448: b0 20 c0 18 sub %g3, %i0, %i0
4000644c: c4 20 40 18 st %g2, [ %g1 + %i0 ]
40006450: c4 06 60 04 ld [ %i1 + 4 ], %g2
40006454: b0 00 40 18 add %g1, %i0, %i0
40006458: c4 26 20 04 st %g2, [ %i0 + 4 ]
4000645c: c2 06 60 08 ld [ %i1 + 8 ], %g1
40006460: c2 26 20 08 st %g1, [ %i0 + 8 ]
}
_ISR_Enable( level );
40006464: 7f ff ef c6 call 4000237c <sparc_enable_interrupts>
40006468: 90 10 00 1a mov %i2, %o0
4000646c: 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;
}
40006470: 81 c7 e0 08 ret
40006474: 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 ];
40006478: b1 2e 20 02 sll %i0, 2, %i0
4000647c: b0 20 40 18 sub %g1, %i0, %i0
40006480: 03 10 00 79 sethi %hi(0x4001e400), %g1
40006484: 82 10 61 68 or %g1, 0x168, %g1 ! 4001e568 <_POSIX_signals_Default_vectors>
40006488: c8 00 40 18 ld [ %g1 + %i0 ], %g4
4000648c: 82 00 40 18 add %g1, %i0, %g1
40006490: c6 00 60 08 ld [ %g1 + 8 ], %g3
40006494: c4 00 60 04 ld [ %g1 + 4 ], %g2
40006498: 03 10 00 80 sethi %hi(0x40020000), %g1
4000649c: 82 10 61 a4 or %g1, 0x1a4, %g1 ! 400201a4 <_POSIX_signals_Vectors>
400064a0: c8 20 40 18 st %g4, [ %g1 + %i0 ]
400064a4: b0 00 40 18 add %g1, %i0, %i0
400064a8: c6 26 20 08 st %g3, [ %i0 + 8 ]
400064ac: 10 bf ff ee b 40006464 <sigaction+0xbc>
400064b0: 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 );
400064b4: 40 00 28 41 call 400105b8 <__errno>
400064b8: 01 00 00 00 nop
400064bc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
400064c0: c2 22 00 00 st %g1, [ %o0 ]
400064c4: 10 bf ff eb b 40006470 <sigaction+0xc8>
400064c8: 82 10 3f ff mov -1, %g1
4000863c <sigsuspend>:
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
4000863c: 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 );
40008640: 90 10 20 01 mov 1, %o0
40008644: 92 10 00 18 mov %i0, %o1
40008648: a0 07 bf fc add %fp, -4, %l0
4000864c: 7f ff ff f1 call 40008610 <sigprocmask>
40008650: 94 10 00 10 mov %l0, %o2
(void) sigfillset( &all_signals );
40008654: a2 07 bf f8 add %fp, -8, %l1
40008658: 7f ff ff b7 call 40008534 <sigfillset>
4000865c: 90 10 00 11 mov %l1, %o0
status = sigtimedwait( &all_signals, NULL, NULL );
40008660: 90 10 00 11 mov %l1, %o0
40008664: 92 10 20 00 clr %o1
40008668: 40 00 00 2b call 40008714 <sigtimedwait>
4000866c: 94 10 20 00 clr %o2
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
40008670: 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 );
40008674: a2 10 00 08 mov %o0, %l1
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
40008678: 94 10 20 00 clr %o2
4000867c: 7f ff ff e5 call 40008610 <sigprocmask>
40008680: 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 )
40008684: 80 a4 7f ff cmp %l1, -1
40008688: 12 80 00 05 bne 4000869c <sigsuspend+0x60> <== ALWAYS TAKEN
4000868c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINTR );
return status;
}
40008690: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff> <== NOT EXECUTED
40008694: 81 c7 e0 08 ret <== NOT EXECUTED
40008698: 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 );
4000869c: 40 00 27 9e call 40012514 <__errno>
400086a0: b0 10 3f ff mov -1, %i0
400086a4: 82 10 20 04 mov 4, %g1
400086a8: c2 22 00 00 st %g1, [ %o0 ]
400086ac: 81 c7 e0 08 ret
400086b0: 81 e8 00 00 restore
40006890 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
40006890: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
40006894: 80 a6 20 00 cmp %i0, 0
40006898: 02 80 00 69 be 40006a3c <sigtimedwait+0x1ac>
4000689c: 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 ) {
400068a0: 22 80 00 0c be,a 400068d0 <sigtimedwait+0x40>
400068a4: b4 10 20 00 clr %i2
if ( !_Timespec_Is_valid( timeout ) )
400068a8: 40 00 0e a2 call 4000a330 <_Timespec_Is_valid>
400068ac: 90 10 00 1a mov %i2, %o0
400068b0: 80 8a 20 ff btst 0xff, %o0
400068b4: 02 80 00 62 be 40006a3c <sigtimedwait+0x1ac>
400068b8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
400068bc: 40 00 0e c4 call 4000a3cc <_Timespec_To_ticks>
400068c0: 90 10 00 1a mov %i2, %o0
if ( !interval )
400068c4: b4 92 20 00 orcc %o0, 0, %i2
400068c8: 02 80 00 5d be 40006a3c <sigtimedwait+0x1ac> <== NEVER TAKEN
400068cc: 01 00 00 00 nop
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
400068d0: 80 a6 60 00 cmp %i1, 0
400068d4: 02 80 00 03 be 400068e0 <sigtimedwait+0x50>
400068d8: a0 07 bf f4 add %fp, -12, %l0
400068dc: a0 10 00 19 mov %i1, %l0
the_thread = _Thread_Executing;
400068e0: 23 10 00 80 sethi %hi(0x40020000), %l1
400068e4: f2 04 61 3c ld [ %l1 + 0x13c ], %i1 ! 4002013c <_Thread_Executing>
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
400068e8: 7f ff ef 7f call 400026e4 <sparc_disable_interrupts>
400068ec: e6 06 61 60 ld [ %i1 + 0x160 ], %l3
400068f0: a4 10 00 08 mov %o0, %l2
if ( *set & api->signals_pending ) {
400068f4: c2 06 00 00 ld [ %i0 ], %g1
400068f8: c4 04 e0 d0 ld [ %l3 + 0xd0 ], %g2
400068fc: 80 88 40 02 btst %g1, %g2
40006900: 12 80 00 3e bne 400069f8 <sigtimedwait+0x168>
40006904: 01 00 00 00 nop
return the_info->si_signo;
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
40006908: 05 10 00 82 sethi %hi(0x40020800), %g2
4000690c: c4 00 a0 08 ld [ %g2 + 8 ], %g2 ! 40020808 <_POSIX_signals_Pending>
40006910: 80 88 40 02 btst %g1, %g2
40006914: 12 80 00 28 bne 400069b4 <sigtimedwait+0x124>
40006918: 03 10 00 80 sethi %hi(0x40020000), %g1
4000691c: c4 00 60 80 ld [ %g1 + 0x80 ], %g2 ! 40020080 <_Thread_Dispatch_disable_level>
40006920: 84 00 a0 01 inc %g2
40006924: c4 20 60 80 st %g2, [ %g1 + 0x80 ]
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
return signo;
}
the_info->si_signo = -1;
40006928: 82 10 3f ff mov -1, %g1
4000692c: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
40006930: 82 10 20 04 mov 4, %g1
40006934: c2 26 60 34 st %g1, [ %i1 + 0x34 ]
the_thread->Wait.option = *set;
40006938: c2 06 00 00 ld [ %i0 ], %g1
the_thread->Wait.return_argument = the_info;
4000693c: 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;
40006940: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
40006944: 25 10 00 81 sethi %hi(0x40020400), %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;
40006948: 82 10 20 01 mov 1, %g1
4000694c: a4 14 a3 a0 or %l2, 0x3a0, %l2
40006950: e4 26 60 44 st %l2, [ %i1 + 0x44 ]
40006954: 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 );
40006958: 7f ff ef 67 call 400026f4 <sparc_enable_interrupts>
4000695c: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
40006960: 90 10 00 12 mov %l2, %o0
40006964: 92 10 00 1a mov %i2, %o1
40006968: 15 10 00 27 sethi %hi(0x40009c00), %o2
4000696c: 40 00 0c 0f call 400099a8 <_Thread_queue_Enqueue_with_handler>
40006970: 94 12 a1 7c or %o2, 0x17c, %o2 ! 40009d7c <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
40006974: 40 00 0a b7 call 40009450 <_Thread_Enable_dispatch>
40006978: 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 );
4000697c: d2 04 00 00 ld [ %l0 ], %o1
40006980: 94 10 00 10 mov %l0, %o2
40006984: 96 10 20 00 clr %o3
40006988: 98 10 20 00 clr %o4
4000698c: 40 00 1a 23 call 4000d218 <_POSIX_signals_Clear_signals>
40006990: 90 10 00 13 mov %l3, %o0
errno = _Thread_Executing->Wait.return_code;
40006994: 40 00 27 f5 call 40010968 <__errno>
40006998: 01 00 00 00 nop
4000699c: c2 04 61 3c ld [ %l1 + 0x13c ], %g1
400069a0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
400069a4: c2 22 00 00 st %g1, [ %o0 ]
return the_info->si_signo;
400069a8: f0 04 00 00 ld [ %l0 ], %i0
}
400069ac: 81 c7 e0 08 ret
400069b0: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
400069b4: 7f ff ff 9f call 40006830 <_POSIX_signals_Get_highest>
400069b8: 90 10 00 02 mov %g2, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
400069bc: 94 10 00 10 mov %l0, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
400069c0: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
400069c4: 96 10 20 01 mov 1, %o3
400069c8: 90 10 00 13 mov %l3, %o0
400069cc: 92 10 00 18 mov %i0, %o1
400069d0: 40 00 1a 12 call 4000d218 <_POSIX_signals_Clear_signals>
400069d4: 98 10 20 00 clr %o4
_ISR_Enable( level );
400069d8: 7f ff ef 47 call 400026f4 <sparc_enable_interrupts>
400069dc: 90 10 00 12 mov %l2, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
400069e0: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
400069e4: 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;
400069e8: f0 24 00 00 st %i0, [ %l0 ]
the_info->si_code = SI_USER;
400069ec: c2 24 20 04 st %g1, [ %l0 + 4 ]
the_info->si_value.sival_int = 0;
return signo;
400069f0: 81 c7 e0 08 ret
400069f4: 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 );
400069f8: 7f ff ff 8e call 40006830 <_POSIX_signals_Get_highest>
400069fc: 90 10 00 02 mov %g2, %o0
_POSIX_signals_Clear_signals(
40006a00: 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 );
40006a04: 92 10 00 08 mov %o0, %o1
_POSIX_signals_Clear_signals(
40006a08: 96 10 20 00 clr %o3
40006a0c: 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 );
40006a10: d2 24 00 00 st %o1, [ %l0 ]
_POSIX_signals_Clear_signals(
40006a14: 40 00 1a 01 call 4000d218 <_POSIX_signals_Clear_signals>
40006a18: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
40006a1c: 7f ff ef 36 call 400026f4 <sparc_enable_interrupts>
40006a20: 90 10 00 12 mov %l2, %o0
the_info->si_code = SI_USER;
40006a24: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
40006a28: c0 24 20 08 clr [ %l0 + 8 ]
return the_info->si_signo;
40006a2c: f0 04 00 00 ld [ %l0 ], %i0
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
40006a30: c2 24 20 04 st %g1, [ %l0 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
40006a34: 81 c7 e0 08 ret
40006a38: 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 );
40006a3c: 40 00 27 cb call 40010968 <__errno>
40006a40: b0 10 3f ff mov -1, %i0
40006a44: 82 10 20 16 mov 0x16, %g1
40006a48: c2 22 00 00 st %g1, [ %o0 ]
40006a4c: 81 c7 e0 08 ret
40006a50: 81 e8 00 00 restore
400088ec <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
400088ec: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
400088f0: 92 10 20 00 clr %o1
400088f4: 90 10 00 18 mov %i0, %o0
400088f8: 7f ff ff 87 call 40008714 <sigtimedwait>
400088fc: 94 10 20 00 clr %o2
if ( status != -1 ) {
40008900: 80 a2 3f ff cmp %o0, -1
40008904: 02 80 00 07 be 40008920 <sigwait+0x34>
40008908: 80 a6 60 00 cmp %i1, 0
if ( sig )
4000890c: 02 80 00 03 be 40008918 <sigwait+0x2c> <== NEVER TAKEN
40008910: b0 10 20 00 clr %i0
*sig = status;
40008914: d0 26 40 00 st %o0, [ %i1 ]
40008918: 81 c7 e0 08 ret
4000891c: 81 e8 00 00 restore
return 0;
}
return errno;
40008920: 40 00 26 fd call 40012514 <__errno>
40008924: 01 00 00 00 nop
40008928: f0 02 00 00 ld [ %o0 ], %i0
}
4000892c: 81 c7 e0 08 ret
40008930: 81 e8 00 00 restore
400055a8 <sysconf>:
*/
long sysconf(
int name
)
{
400055a8: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
400055ac: 80 a6 20 02 cmp %i0, 2
400055b0: 02 80 00 0f be 400055ec <sysconf+0x44>
400055b4: 82 10 00 18 mov %i0, %g1
return (TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
400055b8: 80 a6 20 04 cmp %i0, 4
400055bc: 02 80 00 13 be 40005608 <sysconf+0x60>
400055c0: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
if ( name == _SC_GETPW_R_SIZE_MAX )
400055c4: 02 80 00 08 be 400055e4 <sysconf+0x3c>
400055c8: b0 10 24 00 mov 0x400, %i0
return 1024;
if ( name == _SC_PAGESIZE )
400055cc: 80 a0 60 08 cmp %g1, 8
400055d0: 02 80 00 05 be 400055e4 <sysconf+0x3c>
400055d4: b0 06 2c 00 add %i0, 0xc00, %i0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
400055d8: 80 a0 62 03 cmp %g1, 0x203
400055dc: 12 80 00 0f bne 40005618 <sysconf+0x70> <== ALWAYS TAKEN
400055e0: b0 10 20 00 clr %i0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
}
400055e4: 81 c7 e0 08 ret
400055e8: 81 e8 00 00 restore
long sysconf(
int name
)
{
if ( name == _SC_CLK_TCK )
return (TOD_MICROSECONDS_PER_SECOND /
400055ec: 03 10 00 78 sethi %hi(0x4001e000), %g1
400055f0: d2 00 62 88 ld [ %g1 + 0x288 ], %o1 ! 4001e288 <Configuration+0xc>
400055f4: 11 00 03 d0 sethi %hi(0xf4000), %o0
400055f8: 40 00 4f f3 call 400195c4 <.udiv>
400055fc: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
40005600: 81 c7 e0 08 ret
40005604: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
return rtems_libio_number_iops;
40005608: 03 10 00 78 sethi %hi(0x4001e000), %g1
4000560c: f0 00 61 a4 ld [ %g1 + 0x1a4 ], %i0 ! 4001e1a4 <rtems_libio_number_iops>
40005610: 81 c7 e0 08 ret
40005614: 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 );
40005618: 40 00 29 03 call 4000fa24 <__errno>
4000561c: b0 10 3f ff mov -1, %i0
40005620: 82 10 20 16 mov 0x16, %g1
40005624: c2 22 00 00 st %g1, [ %o0 ]
}
40005628: 81 c7 e0 08 ret
4000562c: 81 e8 00 00 restore
40005918 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
40005918: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
4000591c: 80 a6 20 01 cmp %i0, 1
40005920: 12 80 00 3d bne 40005a14 <timer_create+0xfc>
40005924: 80 a6 a0 00 cmp %i2, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
40005928: 02 80 00 3b be 40005a14 <timer_create+0xfc>
4000592c: 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) {
40005930: 02 80 00 0e be 40005968 <timer_create+0x50>
40005934: 03 10 00 87 sethi %hi(0x40021c00), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
40005938: c2 06 40 00 ld [ %i1 ], %g1
4000593c: 82 00 7f ff add %g1, -1, %g1
40005940: 80 a0 60 01 cmp %g1, 1
40005944: 18 80 00 34 bgu 40005a14 <timer_create+0xfc> <== NEVER TAKEN
40005948: 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 )
4000594c: c2 06 60 04 ld [ %i1 + 4 ], %g1
40005950: 80 a0 60 00 cmp %g1, 0
40005954: 02 80 00 30 be 40005a14 <timer_create+0xfc> <== NEVER TAKEN
40005958: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
4000595c: 80 a0 60 1f cmp %g1, 0x1f
40005960: 18 80 00 2d bgu 40005a14 <timer_create+0xfc> <== NEVER TAKEN
40005964: 03 10 00 87 sethi %hi(0x40021c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40005968: c4 00 63 c0 ld [ %g1 + 0x3c0 ], %g2 ! 40021fc0 <_Thread_Dispatch_disable_level>
4000596c: 84 00 a0 01 inc %g2
40005970: c4 20 63 c0 st %g2, [ %g1 + 0x3c0 ]
* 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 );
40005974: 21 10 00 88 sethi %hi(0x40022000), %l0
40005978: 40 00 08 28 call 40007a18 <_Objects_Allocate>
4000597c: 90 14 23 10 or %l0, 0x310, %o0 ! 40022310 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
40005980: 80 a2 20 00 cmp %o0, 0
40005984: 02 80 00 2a be 40005a2c <timer_create+0x114>
40005988: 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;
4000598c: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
40005990: 03 10 00 88 sethi %hi(0x40022000), %g1
40005994: c2 00 60 7c ld [ %g1 + 0x7c ], %g1 ! 4002207c <_Thread_Executing>
if ( evp != NULL ) {
40005998: 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;
4000599c: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
400059a0: 02 80 00 08 be 400059c0 <timer_create+0xa8>
400059a4: 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;
400059a8: 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;
400059ac: c6 06 40 00 ld [ %i1 ], %g3
ptimer->inf.sigev_signo = evp->sigev_signo;
400059b0: 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;
400059b4: c6 22 20 40 st %g3, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
400059b8: c4 22 20 44 st %g2, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
400059bc: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
400059c0: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
400059c4: a0 14 23 10 or %l0, 0x310, %l0
400059c8: c6 04 20 1c ld [ %l0 + 0x1c ], %g3
400059cc: c2 02 20 08 ld [ %o0 + 8 ], %g1
400059d0: 85 28 a0 02 sll %g2, 2, %g2
400059d4: 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;
400059d8: c0 22 20 0c clr [ %o0 + 0xc ]
}
ptimer->overrun = 0;
400059dc: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
400059e0: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
400059e4: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
400059e8: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
400059ec: c0 22 20 58 clr [ %o0 + 0x58 ]
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
400059f0: 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;
400059f4: c2 26 80 00 st %g1, [ %i2 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
400059f8: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
400059fc: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
40005a00: c0 22 20 34 clr [ %o0 + 0x34 ]
_Thread_Enable_dispatch();
40005a04: 40 00 0b a0 call 40008884 <_Thread_Enable_dispatch>
40005a08: b0 10 20 00 clr %i0
return 0;
}
40005a0c: 81 c7 e0 08 ret
40005a10: 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 );
40005a14: 40 00 29 67 call 4000ffb0 <__errno>
40005a18: b0 10 3f ff mov -1, %i0
40005a1c: 82 10 20 16 mov 0x16, %g1
40005a20: c2 22 00 00 st %g1, [ %o0 ]
40005a24: 81 c7 e0 08 ret
40005a28: 81 e8 00 00 restore
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
_Thread_Enable_dispatch();
40005a2c: 40 00 0b 96 call 40008884 <_Thread_Enable_dispatch>
40005a30: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EAGAIN );
40005a34: 40 00 29 5f call 4000ffb0 <__errno>
40005a38: 01 00 00 00 nop
40005a3c: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
40005a40: c2 22 00 00 st %g1, [ %o0 ]
40005a44: 81 c7 e0 08 ret
40005a48: 81 e8 00 00 restore
40005a4c <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
40005a4c: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
40005a50: 80 a6 a0 00 cmp %i2, 0
40005a54: 02 80 00 89 be 40005c78 <timer_settime+0x22c> <== NEVER TAKEN
40005a58: 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 ) ||
40005a5c: c4 06 a0 0c ld [ %i2 + 0xc ], %g2
40005a60: 82 10 61 ff or %g1, 0x1ff, %g1
40005a64: 80 a0 80 01 cmp %g2, %g1
40005a68: 18 80 00 84 bgu 40005c78 <timer_settime+0x22c>
40005a6c: 01 00 00 00 nop
( value->it_value.tv_nsec < 0 ) ||
( value->it_interval.tv_nsec >= TOD_NANOSECONDS_PER_SECOND) ||
40005a70: c4 06 a0 04 ld [ %i2 + 4 ], %g2
40005a74: 80 a0 80 01 cmp %g2, %g1
40005a78: 18 80 00 80 bgu 40005c78 <timer_settime+0x22c> <== NEVER TAKEN
40005a7c: 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 ) {
40005a80: 12 80 00 7c bne 40005c70 <timer_settime+0x224>
40005a84: 80 a6 60 04 cmp %i1, 4
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
40005a88: c8 06 80 00 ld [ %i2 ], %g4
40005a8c: c6 06 a0 04 ld [ %i2 + 4 ], %g3
40005a90: c4 06 a0 08 ld [ %i2 + 8 ], %g2
40005a94: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
40005a98: c8 27 bf e4 st %g4, [ %fp + -28 ]
40005a9c: c6 27 bf e8 st %g3, [ %fp + -24 ]
40005aa0: c4 27 bf ec st %g2, [ %fp + -20 ]
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
40005aa4: 80 a6 60 04 cmp %i1, 4
40005aa8: 02 80 00 3b be 40005b94 <timer_settime+0x148>
40005aac: 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 *)
40005ab0: 92 10 00 18 mov %i0, %o1
40005ab4: 11 10 00 88 sethi %hi(0x40022000), %o0
40005ab8: 94 07 bf fc add %fp, -4, %o2
40005abc: 40 00 09 2b call 40007f68 <_Objects_Get>
40005ac0: 90 12 23 10 or %o0, 0x310, %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 ) {
40005ac4: c2 07 bf fc ld [ %fp + -4 ], %g1
40005ac8: 80 a0 60 00 cmp %g1, 0
40005acc: 12 80 00 48 bne 40005bec <timer_settime+0x1a0> <== NEVER TAKEN
40005ad0: 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 ) {
40005ad4: c2 07 bf ec ld [ %fp + -20 ], %g1
40005ad8: 80 a0 60 00 cmp %g1, 0
40005adc: 12 80 00 05 bne 40005af0 <timer_settime+0xa4>
40005ae0: c2 07 bf f0 ld [ %fp + -16 ], %g1
40005ae4: 80 a0 60 00 cmp %g1, 0
40005ae8: 02 80 00 47 be 40005c04 <timer_settime+0x1b8>
40005aec: 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 );
40005af0: 40 00 0f 45 call 40009804 <_Timespec_To_ticks>
40005af4: 90 10 00 1a mov %i2, %o0
40005af8: d0 24 20 64 st %o0, [ %l0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
40005afc: 40 00 0f 42 call 40009804 <_Timespec_To_ticks>
40005b00: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
40005b04: 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 );
40005b08: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
40005b0c: 17 10 00 17 sethi %hi(0x40005c00), %o3
40005b10: 90 04 20 10 add %l0, 0x10, %o0
40005b14: 96 12 e0 90 or %o3, 0x90, %o3
40005b18: 40 00 1b 3b call 4000c804 <_POSIX_Timer_Insert_helper>
40005b1c: 98 10 00 10 mov %l0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
40005b20: 80 8a 20 ff btst 0xff, %o0
40005b24: 02 80 00 18 be 40005b84 <timer_settime+0x138>
40005b28: 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 )
40005b2c: 02 80 00 0b be 40005b58 <timer_settime+0x10c>
40005b30: c2 07 bf e4 ld [ %fp + -28 ], %g1
*ovalue = ptimer->timer_data;
40005b34: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
40005b38: c2 26 c0 00 st %g1, [ %i3 ]
40005b3c: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
40005b40: c2 26 e0 04 st %g1, [ %i3 + 4 ]
40005b44: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
40005b48: c2 26 e0 08 st %g1, [ %i3 + 8 ]
40005b4c: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
40005b50: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
ptimer->timer_data = normalize;
40005b54: c2 07 bf e4 ld [ %fp + -28 ], %g1
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
40005b58: 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;
40005b5c: c2 24 20 54 st %g1, [ %l0 + 0x54 ]
40005b60: 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 );
40005b64: 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;
40005b68: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
40005b6c: c2 07 bf ec ld [ %fp + -20 ], %g1
40005b70: c2 24 20 5c st %g1, [ %l0 + 0x5c ]
40005b74: c2 07 bf f0 ld [ %fp + -16 ], %g1
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
40005b78: c4 2c 20 3c stb %g2, [ %l0 + 0x3c ]
_TOD_Get( &ptimer->time );
40005b7c: 40 00 06 3c call 4000746c <_TOD_Get>
40005b80: c2 24 20 60 st %g1, [ %l0 + 0x60 ]
_Thread_Enable_dispatch();
40005b84: 40 00 0b 40 call 40008884 <_Thread_Enable_dispatch>
40005b88: b0 10 20 00 clr %i0
return 0;
40005b8c: 81 c7 e0 08 ret
40005b90: 81 e8 00 00 restore
normalize = *value;
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
40005b94: a0 07 bf f4 add %fp, -12, %l0
40005b98: 40 00 06 35 call 4000746c <_TOD_Get>
40005b9c: 90 10 00 10 mov %l0, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
40005ba0: a2 07 bf ec add %fp, -20, %l1
40005ba4: 90 10 00 10 mov %l0, %o0
40005ba8: 40 00 0e ef call 40009764 <_Timespec_Greater_than>
40005bac: 92 10 00 11 mov %l1, %o1
40005bb0: 80 8a 20 ff btst 0xff, %o0
40005bb4: 12 80 00 31 bne 40005c78 <timer_settime+0x22c>
40005bb8: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
40005bbc: 92 10 00 11 mov %l1, %o1
40005bc0: 40 00 0e fb call 400097ac <_Timespec_Subtract>
40005bc4: 94 10 00 11 mov %l1, %o2
40005bc8: 92 10 00 18 mov %i0, %o1
40005bcc: 11 10 00 88 sethi %hi(0x40022000), %o0
40005bd0: 94 07 bf fc add %fp, -4, %o2
40005bd4: 40 00 08 e5 call 40007f68 <_Objects_Get>
40005bd8: 90 12 23 10 or %o0, 0x310, %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 ) {
40005bdc: c2 07 bf fc ld [ %fp + -4 ], %g1
40005be0: 80 a0 60 00 cmp %g1, 0
40005be4: 02 bf ff bc be 40005ad4 <timer_settime+0x88>
40005be8: a0 10 00 08 mov %o0, %l0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
40005bec: 40 00 28 f1 call 4000ffb0 <__errno>
40005bf0: b0 10 3f ff mov -1, %i0
40005bf4: 82 10 20 16 mov 0x16, %g1
40005bf8: c2 22 00 00 st %g1, [ %o0 ]
}
40005bfc: 81 c7 e0 08 ret
40005c00: 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 );
40005c04: 40 00 10 49 call 40009d28 <_Watchdog_Remove>
40005c08: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
40005c0c: 80 a6 e0 00 cmp %i3, 0
40005c10: 02 80 00 0b be 40005c3c <timer_settime+0x1f0>
40005c14: c2 07 bf e4 ld [ %fp + -28 ], %g1
*ovalue = ptimer->timer_data;
40005c18: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
40005c1c: c2 26 c0 00 st %g1, [ %i3 ]
40005c20: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
40005c24: c2 26 e0 04 st %g1, [ %i3 + 4 ]
40005c28: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
40005c2c: c2 26 e0 08 st %g1, [ %i3 + 8 ]
40005c30: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
40005c34: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
/* The new data are set */
ptimer->timer_data = normalize;
40005c38: c2 07 bf e4 ld [ %fp + -28 ], %g1
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
40005c3c: 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;
40005c40: c2 24 20 54 st %g1, [ %l0 + 0x54 ]
40005c44: 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();
40005c48: 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;
40005c4c: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
40005c50: c2 07 bf ec ld [ %fp + -20 ], %g1
40005c54: c2 24 20 5c st %g1, [ %l0 + 0x5c ]
40005c58: c2 07 bf f0 ld [ %fp + -16 ], %g1
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
40005c5c: c4 2c 20 3c stb %g2, [ %l0 + 0x3c ]
/* Returns with success */
_Thread_Enable_dispatch();
40005c60: 40 00 0b 09 call 40008884 <_Thread_Enable_dispatch>
40005c64: c2 24 20 60 st %g1, [ %l0 + 0x60 ]
return 0;
40005c68: 81 c7 e0 08 ret
40005c6c: 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 ) {
40005c70: 22 bf ff 87 be,a 40005a8c <timer_settime+0x40>
40005c74: 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 );
40005c78: 40 00 28 ce call 4000ffb0 <__errno>
40005c7c: b0 10 3f ff mov -1, %i0
40005c80: 82 10 20 16 mov 0x16, %g1
40005c84: c2 22 00 00 st %g1, [ %o0 ]
40005c88: 81 c7 e0 08 ret
40005c8c: 81 e8 00 00 restore
4000587c <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
4000587c: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
40005880: 21 10 00 7f sethi %hi(0x4001fc00), %l0
40005884: a0 14 22 bc or %l0, 0x2bc, %l0 ! 4001febc <_POSIX_signals_Ualarm_timer>
40005888: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
4000588c: 80 a0 60 00 cmp %g1, 0
40005890: 02 80 00 24 be 40005920 <ualarm+0xa4>
40005894: 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 );
40005898: 40 00 0f fd call 4000988c <_Watchdog_Remove>
4000589c: 90 10 00 10 mov %l0, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
400058a0: 90 02 3f fe add %o0, -2, %o0
400058a4: 80 a2 20 01 cmp %o0, 1
400058a8: 08 80 00 26 bleu 40005940 <ualarm+0xc4> <== ALWAYS TAKEN
400058ac: 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 ) {
400058b0: 80 a4 60 00 cmp %l1, 0
400058b4: 02 80 00 19 be 40005918 <ualarm+0x9c>
400058b8: 25 00 03 d0 sethi %hi(0xf4000), %l2
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
400058bc: 90 10 00 11 mov %l1, %o0
400058c0: 40 00 53 01 call 4001a4c4 <.udiv>
400058c4: 92 14 a2 40 or %l2, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
400058c8: 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;
400058cc: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
400058d0: 40 00 53 a9 call 4001a774 <.urem>
400058d4: 90 10 00 11 mov %l1, %o0
400058d8: 85 2a 20 07 sll %o0, 7, %g2
400058dc: 83 2a 20 02 sll %o0, 2, %g1
400058e0: 82 20 80 01 sub %g2, %g1, %g1
400058e4: 90 00 40 08 add %g1, %o0, %o0
400058e8: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
400058ec: 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;
400058f0: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
400058f4: 40 00 0e 6d call 400092a8 <_Timespec_To_ticks>
400058f8: 90 10 00 11 mov %l1, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
400058fc: 40 00 0e 6b call 400092a8 <_Timespec_To_ticks>
40005900: 90 10 00 11 mov %l1, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40005904: 92 10 00 10 mov %l0, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40005908: d0 24 20 0c st %o0, [ %l0 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000590c: 11 10 00 7d sethi %hi(0x4001f400), %o0
40005910: 40 00 0f 72 call 400096d8 <_Watchdog_Insert>
40005914: 90 12 22 8c or %o0, 0x28c, %o0 ! 4001f68c <_Watchdog_Ticks_chain>
}
return remaining;
}
40005918: 81 c7 e0 08 ret
4000591c: 81 e8 00 00 restore
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40005920: 03 10 00 16 sethi %hi(0x40005800), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40005924: c0 24 20 08 clr [ %l0 + 8 ]
the_watchdog->routine = routine;
40005928: 82 10 61 90 or %g1, 0x190, %g1
the_watchdog->id = id;
4000592c: c0 24 20 20 clr [ %l0 + 0x20 ]
the_watchdog->user_data = user_data;
40005930: c0 24 20 24 clr [ %l0 + 0x24 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40005934: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
40005938: 10 bf ff de b 400058b0 <ualarm+0x34>
4000593c: 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);
40005940: c4 04 20 0c ld [ %l0 + 0xc ], %g2
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
40005944: 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);
40005948: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
4000594c: 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);
40005950: 90 02 00 02 add %o0, %g2, %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
40005954: 40 00 0e 2a call 400091fc <_Timespec_From_ticks>
40005958: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
4000595c: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
40005960: 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;
40005964: 85 28 60 03 sll %g1, 3, %g2
40005968: 87 28 60 08 sll %g1, 8, %g3
4000596c: 84 20 c0 02 sub %g3, %g2, %g2
remaining += tp.tv_nsec / 1000;
40005970: 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;
40005974: b1 28 a0 06 sll %g2, 6, %i0
40005978: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
4000597c: 40 00 52 d4 call 4001a4cc <.div>
40005980: 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;
40005984: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
40005988: 10 bf ff ca b 400058b0 <ualarm+0x34>
4000598c: b0 02 00 18 add %o0, %i0, %i0