RTEMS 4.11Annotated Report
Fri Oct 8 09:57:57 2010
40008bd8 <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
40008bd8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
40008bdc: 03 10 00 62 sethi %hi(0x40018800), %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 );
40008be0: 7f ff e9 ec call 40003390 <sparc_disable_interrupts>
40008be4: e0 00 62 a4 ld [ %g1 + 0x2a4 ], %l0 ! 40018aa4 <_Per_CPU_Information+0xc>
40008be8: a2 10 00 08 mov %o0, %l1
switch ( the_rwlock->current_state ) {
40008bec: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
40008bf0: 80 a0 60 00 cmp %g1, 0
40008bf4: 22 80 00 06 be,a 40008c0c <_CORE_RWLock_Obtain_for_reading+0x34>
40008bf8: 82 10 20 01 mov 1, %g1
40008bfc: 80 a0 60 01 cmp %g1, 1
40008c00: 12 80 00 16 bne 40008c58 <_CORE_RWLock_Obtain_for_reading+0x80>
40008c04: 80 8e a0 ff btst 0xff, %i2
40008c08: 30 80 00 06 b,a 40008c20 <_CORE_RWLock_Obtain_for_reading+0x48>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
40008c0c: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
the_rwlock->number_of_readers += 1;
40008c10: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40008c14: 82 00 60 01 inc %g1
40008c18: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
40008c1c: 30 80 00 0a b,a 40008c44 <_CORE_RWLock_Obtain_for_reading+0x6c>
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 );
40008c20: 40 00 07 c8 call 4000ab40 <_Thread_queue_First>
40008c24: 90 10 00 18 mov %i0, %o0
if ( !waiter ) {
40008c28: 80 a2 20 00 cmp %o0, 0
40008c2c: 32 80 00 0b bne,a 40008c58 <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN
40008c30: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED
the_rwlock->number_of_readers += 1;
40008c34: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40008c38: 82 00 60 01 inc %g1
40008c3c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
40008c40: 90 10 00 11 mov %l1, %o0
40008c44: 7f ff e9 d7 call 400033a0 <sparc_enable_interrupts>
40008c48: 01 00 00 00 nop
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
40008c4c: c0 24 20 34 clr [ %l0 + 0x34 ]
return;
40008c50: 81 c7 e0 08 ret
40008c54: 81 e8 00 00 restore
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
40008c58: 32 80 00 08 bne,a 40008c78 <_CORE_RWLock_Obtain_for_reading+0xa0>
40008c5c: 82 10 20 01 mov 1, %g1
_ISR_Enable( level );
40008c60: 7f ff e9 d0 call 400033a0 <sparc_enable_interrupts>
40008c64: 90 10 00 11 mov %l1, %o0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
40008c68: 82 10 20 02 mov 2, %g1
40008c6c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
40008c70: 81 c7 e0 08 ret
40008c74: 81 e8 00 00 restore
40008c78: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
/*
* 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;
40008c7c: f0 24 20 44 st %i0, [ %l0 + 0x44 ]
executing->Wait.id = id;
40008c80: f2 24 20 20 st %i1, [ %l0 + 0x20 ]
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
40008c84: c0 24 20 30 clr [ %l0 + 0x30 ]
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
40008c88: c0 24 20 34 clr [ %l0 + 0x34 ]
_ISR_Enable( level );
40008c8c: 90 10 00 11 mov %l1, %o0
40008c90: 7f ff e9 c4 call 400033a0 <sparc_enable_interrupts>
40008c94: 35 10 00 23 sethi %hi(0x40008c00), %i2
_Thread_queue_Enqueue_with_handler(
40008c98: b2 10 00 1b mov %i3, %i1
40008c9c: 40 00 06 c8 call 4000a7bc <_Thread_queue_Enqueue_with_handler>
40008ca0: 95 ee a2 28 restore %i2, 0x228, %o2
40008d30 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
40008d30: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
40008d34: 03 10 00 62 sethi %hi(0x40018800), %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 );
40008d38: 7f ff e9 96 call 40003390 <sparc_disable_interrupts>
40008d3c: e0 00 62 a4 ld [ %g1 + 0x2a4 ], %l0 ! 40018aa4 <_Per_CPU_Information+0xc>
40008d40: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
40008d44: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
40008d48: 80 a0 60 00 cmp %g1, 0
40008d4c: 12 80 00 08 bne 40008d6c <_CORE_RWLock_Release+0x3c>
40008d50: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
40008d54: 7f ff e9 93 call 400033a0 <sparc_enable_interrupts>
40008d58: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
40008d5c: 82 10 20 02 mov 2, %g1
40008d60: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
40008d64: 81 c7 e0 08 ret
40008d68: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
40008d6c: 32 80 00 0b bne,a 40008d98 <_CORE_RWLock_Release+0x68>
40008d70: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
40008d74: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40008d78: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
40008d7c: 80 a0 60 00 cmp %g1, 0
40008d80: 02 80 00 05 be 40008d94 <_CORE_RWLock_Release+0x64>
40008d84: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
40008d88: 7f ff e9 86 call 400033a0 <sparc_enable_interrupts>
40008d8c: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
40008d90: 30 80 00 24 b,a 40008e20 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
40008d94: 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;
40008d98: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
40008d9c: 7f ff e9 81 call 400033a0 <sparc_enable_interrupts>
40008da0: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
40008da4: 40 00 06 25 call 4000a638 <_Thread_queue_Dequeue>
40008da8: 90 10 00 18 mov %i0, %o0
if ( next ) {
40008dac: 80 a2 20 00 cmp %o0, 0
40008db0: 22 80 00 1c be,a 40008e20 <_CORE_RWLock_Release+0xf0>
40008db4: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
40008db8: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
40008dbc: 80 a0 60 01 cmp %g1, 1
40008dc0: 32 80 00 05 bne,a 40008dd4 <_CORE_RWLock_Release+0xa4>
40008dc4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
40008dc8: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
40008dcc: 10 80 00 14 b 40008e1c <_CORE_RWLock_Release+0xec>
40008dd0: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
40008dd4: 82 00 60 01 inc %g1
40008dd8: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
40008ddc: 82 10 20 01 mov 1, %g1
40008de0: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
40008de4: 40 00 07 57 call 4000ab40 <_Thread_queue_First>
40008de8: 90 10 00 18 mov %i0, %o0
if ( !next ||
40008dec: 92 92 20 00 orcc %o0, 0, %o1
40008df0: 22 80 00 0c be,a 40008e20 <_CORE_RWLock_Release+0xf0>
40008df4: b0 10 20 00 clr %i0
40008df8: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
40008dfc: 80 a0 60 01 cmp %g1, 1
40008e00: 02 80 00 07 be 40008e1c <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
40008e04: 90 10 00 18 mov %i0, %o0
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
40008e08: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40008e0c: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
40008e10: 40 00 06 fe call 4000aa08 <_Thread_queue_Extract>
40008e14: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
40008e18: 30 bf ff f3 b,a 40008de4 <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
40008e1c: b0 10 20 00 clr %i0
40008e20: 81 c7 e0 08 ret
40008e24: 81 e8 00 00 restore
40008e28 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
40008e28: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40008e2c: 90 10 00 18 mov %i0, %o0
40008e30: 40 00 05 2d call 4000a2e4 <_Thread_Get>
40008e34: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40008e38: c2 07 bf fc ld [ %fp + -4 ], %g1
40008e3c: 80 a0 60 00 cmp %g1, 0
40008e40: 12 80 00 08 bne 40008e60 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
40008e44: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
40008e48: 40 00 07 81 call 4000ac4c <_Thread_queue_Process_timeout>
40008e4c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40008e50: 03 10 00 61 sethi %hi(0x40018400), %g1
40008e54: c4 00 61 28 ld [ %g1 + 0x128 ], %g2 ! 40018528 <_Thread_Dispatch_disable_level>
40008e58: 84 00 bf ff add %g2, -1, %g2
40008e5c: c4 20 61 28 st %g2, [ %g1 + 0x128 ]
40008e60: 81 c7 e0 08 ret
40008e64: 81 e8 00 00 restore
4001707c <_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
)
{
4001707c: 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 ) {
40017080: 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
)
{
40017084: 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 ) {
40017088: 80 a6 80 01 cmp %i2, %g1
4001708c: 18 80 00 16 bgu 400170e4 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN
40017090: 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 ) {
40017094: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
40017098: 80 a0 60 00 cmp %g1, 0
4001709c: 02 80 00 0b be 400170c8 <_CORE_message_queue_Broadcast+0x4c>
400170a0: a2 10 20 00 clr %l1
*count = 0;
400170a4: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
400170a8: 81 c7 e0 08 ret
400170ac: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
400170b0: 92 10 00 19 mov %i1, %o1
400170b4: 40 00 24 d1 call 400203f8 <memcpy>
400170b8: 94 10 00 1a mov %i2, %o2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
400170bc: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
400170c0: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
400170c4: 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 =
400170c8: 40 00 0a 73 call 40019a94 <_Thread_queue_Dequeue>
400170cc: 90 10 00 10 mov %l0, %o0
400170d0: a4 92 20 00 orcc %o0, 0, %l2
400170d4: 32 bf ff f7 bne,a 400170b0 <_CORE_message_queue_Broadcast+0x34>
400170d8: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
400170dc: e2 27 40 00 st %l1, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
400170e0: b0 10 20 00 clr %i0
}
400170e4: 81 c7 e0 08 ret
400170e8: 81 e8 00 00 restore
4000f958 <_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
)
{
4000f958: 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;
4000f95c: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
4000f960: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
4000f964: 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;
4000f968: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
4000f96c: c0 26 20 64 clr [ %i0 + 0x64 ]
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
)
{
4000f970: a0 10 00 18 mov %i0, %l0
/*
* 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)) {
4000f974: 80 8e e0 03 btst 3, %i3
4000f978: 02 80 00 07 be 4000f994 <_CORE_message_queue_Initialize+0x3c>
4000f97c: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
4000f980: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
4000f984: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
4000f988: 80 a4 80 1b cmp %l2, %i3
4000f98c: 0a 80 00 22 bcs 4000fa14 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
4000f990: b0 10 20 00 clr %i0
/*
* 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));
4000f994: a2 04 a0 14 add %l2, 0x14, %l1
/*
* 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 *
4000f998: 92 10 00 1a mov %i2, %o1
4000f99c: 90 10 00 11 mov %l1, %o0
4000f9a0: 40 00 41 10 call 4001fde0 <.umul>
4000f9a4: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
4000f9a8: 80 a2 00 12 cmp %o0, %l2
4000f9ac: 0a 80 00 1a bcs 4000fa14 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
4000f9b0: 01 00 00 00 nop
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
4000f9b4: 40 00 0b d0 call 400128f4 <_Workspace_Allocate>
4000f9b8: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
4000f9bc: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
4000f9c0: 80 a2 20 00 cmp %o0, 0
4000f9c4: 02 80 00 14 be 4000fa14 <_CORE_message_queue_Initialize+0xbc>
4000f9c8: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
4000f9cc: 90 04 20 68 add %l0, 0x68, %o0
4000f9d0: 94 10 00 1a mov %i2, %o2
4000f9d4: 40 00 16 09 call 400151f8 <_Chain_Initialize>
4000f9d8: 96 10 00 11 mov %l1, %o3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4000f9dc: 82 04 20 54 add %l0, 0x54, %g1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
4000f9e0: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
the_message_queue->message_buffers,
(size_t) maximum_pending_messages,
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
4000f9e4: 82 04 20 50 add %l0, 0x50, %g1
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
4000f9e8: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
_Thread_queue_Initialize(
4000f9ec: 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;
4000f9f0: c0 24 20 54 clr [ %l0 + 0x54 ]
4000f9f4: 82 18 60 01 xor %g1, 1, %g1
4000f9f8: 80 a0 00 01 cmp %g0, %g1
4000f9fc: 90 10 00 10 mov %l0, %o0
4000fa00: 92 60 3f ff subx %g0, -1, %o1
4000fa04: 94 10 20 80 mov 0x80, %o2
4000fa08: 96 10 20 06 mov 6, %o3
4000fa0c: 40 00 08 94 call 40011c5c <_Thread_queue_Initialize>
4000fa10: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
4000fa14: 81 c7 e0 08 ret
4000fa18: 81 e8 00 00 restore
4000fa1c <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4000fa1c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
4000fa20: 27 10 00 98 sethi %hi(0x40026000), %l3
4000fa24: a6 14 e0 18 or %l3, 0x18, %l3 ! 40026018 <_Per_CPU_Information>
4000fa28: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4000fa2c: a0 10 00 18 mov %i0, %l0
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
4000fa30: c0 24 a0 34 clr [ %l2 + 0x34 ]
_ISR_Disable( level );
4000fa34: 7f ff de 1e call 400072ac <sparc_disable_interrupts>
4000fa38: a2 10 00 19 mov %i1, %l1
4000fa3c: 82 10 00 08 mov %o0, %g1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4000fa40: f2 06 20 50 ld [ %i0 + 0x50 ], %i1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4000fa44: 84 06 20 54 add %i0, 0x54, %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
4000fa48: 80 a6 40 02 cmp %i1, %g2
4000fa4c: 02 80 00 24 be 4000fadc <_CORE_message_queue_Seize+0xc0>
4000fa50: 86 06 20 50 add %i0, 0x50, %g3
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
4000fa54: c4 06 40 00 ld [ %i1 ], %g2
the_chain->first = new_first;
4000fa58: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
4000fa5c: 80 a6 60 00 cmp %i1, 0
4000fa60: 02 80 00 1f be 4000fadc <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN
4000fa64: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
4000fa68: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
4000fa6c: 82 00 7f ff add %g1, -1, %g1
4000fa70: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
4000fa74: 7f ff de 12 call 400072bc <sparc_enable_interrupts>
4000fa78: a2 06 60 10 add %i1, 0x10, %l1
*size_p = the_message->Contents.size;
4000fa7c: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
4000fa80: c2 04 e0 0c ld [ %l3 + 0xc ], %g1
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
4000fa84: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
4000fa88: c4 06 60 08 ld [ %i1 + 8 ], %g2
4000fa8c: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4000fa90: 92 10 00 11 mov %l1, %o1
4000fa94: 40 00 21 ba call 4001817c <memcpy>
4000fa98: 90 10 00 1a mov %i2, %o0
* is not, then we can go ahead and free the buffer.
*
* NOTE: If we note that the queue was not full before this receive,
* then we can avoid this dequeue.
*/
the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue );
4000fa9c: 40 00 07 67 call 40011838 <_Thread_queue_Dequeue>
4000faa0: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
4000faa4: 82 92 20 00 orcc %o0, 0, %g1
4000faa8: 32 80 00 04 bne,a 4000fab8 <_CORE_message_queue_Seize+0x9c>
4000faac: c4 00 60 24 ld [ %g1 + 0x24 ], %g2
RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer (
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Buffer_control *the_message
)
{
_Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node );
4000fab0: 7f ff ff 7a call 4000f898 <_Chain_Append>
4000fab4: 91 ee 20 68 restore %i0, 0x68, %o0
*/
_CORE_message_queue_Set_message_priority(
the_message,
the_thread->Wait.count
);
the_message->Contents.size = (size_t) the_thread->Wait.option;
4000fab8: d4 00 60 30 ld [ %g1 + 0x30 ], %o2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4000fabc: d2 00 60 2c ld [ %g1 + 0x2c ], %o1
CORE_message_queue_Buffer_control *the_message,
int priority
)
{
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
the_message->priority = priority;
4000fac0: c4 26 60 08 st %g2, [ %i1 + 8 ]
4000fac4: d4 26 60 0c st %o2, [ %i1 + 0xc ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4000fac8: 40 00 21 ad call 4001817c <memcpy>
4000facc: 90 10 00 11 mov %l1, %o0
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
4000fad0: f4 06 60 08 ld [ %i1 + 8 ], %i2
4000fad4: 40 00 15 d7 call 40015230 <_CORE_message_queue_Insert_message>
4000fad8: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
4000fadc: 80 8f 20 ff btst 0xff, %i4
4000fae0: 32 80 00 08 bne,a 4000fb00 <_CORE_message_queue_Seize+0xe4>
4000fae4: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
4000fae8: 7f ff dd f5 call 400072bc <sparc_enable_interrupts>
4000faec: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
4000faf0: 82 10 20 04 mov 4, %g1
4000faf4: c2 24 a0 34 st %g1, [ %l2 + 0x34 ]
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
4000faf8: 81 c7 e0 08 ret
4000fafc: 81 e8 00 00 restore
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;
4000fb00: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
4000fb04: e0 24 a0 44 st %l0, [ %l2 + 0x44 ]
executing->Wait.id = id;
4000fb08: e2 24 a0 20 st %l1, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
4000fb0c: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
4000fb10: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
4000fb14: 90 10 00 01 mov %g1, %o0
4000fb18: 7f ff dd e9 call 400072bc <sparc_enable_interrupts>
4000fb1c: 35 10 00 47 sethi %hi(0x40011c00), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
4000fb20: b0 10 00 10 mov %l0, %i0
4000fb24: b2 10 00 1d mov %i5, %i1
4000fb28: 40 00 07 a5 call 400119bc <_Thread_queue_Enqueue_with_handler>
4000fb2c: 95 ee a1 3c restore %i2, 0x13c, %o2
400067d4 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
400067d4: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
400067d8: 03 10 00 54 sethi %hi(0x40015000), %g1
400067dc: c2 00 63 88 ld [ %g1 + 0x388 ], %g1 ! 40015388 <_Thread_Dispatch_disable_level>
400067e0: 80 a0 60 00 cmp %g1, 0
400067e4: 02 80 00 0d be 40006818 <_CORE_mutex_Seize+0x44>
400067e8: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
400067ec: 80 8e a0 ff btst 0xff, %i2
400067f0: 02 80 00 0b be 4000681c <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
400067f4: 90 10 00 18 mov %i0, %o0
400067f8: 03 10 00 55 sethi %hi(0x40015400), %g1
400067fc: c2 00 61 0c ld [ %g1 + 0x10c ], %g1 ! 4001550c <_System_state_Current>
40006800: 80 a0 60 01 cmp %g1, 1
40006804: 08 80 00 05 bleu 40006818 <_CORE_mutex_Seize+0x44>
40006808: 90 10 20 00 clr %o0
4000680c: 92 10 20 00 clr %o1
40006810: 40 00 01 dd call 40006f84 <_Internal_error_Occurred>
40006814: 94 10 20 12 mov 0x12, %o2
40006818: 90 10 00 18 mov %i0, %o0
4000681c: 40 00 14 fa call 4000bc04 <_CORE_mutex_Seize_interrupt_trylock>
40006820: 92 07 a0 54 add %fp, 0x54, %o1
40006824: 80 a2 20 00 cmp %o0, 0
40006828: 02 80 00 0a be 40006850 <_CORE_mutex_Seize+0x7c>
4000682c: 80 8e a0 ff btst 0xff, %i2
40006830: 35 10 00 56 sethi %hi(0x40015800), %i2
40006834: 12 80 00 09 bne 40006858 <_CORE_mutex_Seize+0x84>
40006838: b4 16 a0 f8 or %i2, 0xf8, %i2 ! 400158f8 <_Per_CPU_Information>
4000683c: 7f ff ed 1b call 40001ca8 <sparc_enable_interrupts>
40006840: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
40006844: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
40006848: 84 10 20 01 mov 1, %g2
4000684c: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
40006850: 81 c7 e0 08 ret
40006854: 81 e8 00 00 restore
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;
40006858: 82 10 20 01 mov 1, %g1
4000685c: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
40006860: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
40006864: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
40006868: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
4000686c: 03 10 00 54 sethi %hi(0x40015000), %g1
40006870: c4 00 63 88 ld [ %g1 + 0x388 ], %g2 ! 40015388 <_Thread_Dispatch_disable_level>
40006874: 84 00 a0 01 inc %g2
40006878: c4 20 63 88 st %g2, [ %g1 + 0x388 ]
4000687c: 7f ff ed 0b call 40001ca8 <sparc_enable_interrupts>
40006880: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
40006884: 90 10 00 18 mov %i0, %o0
40006888: 7f ff ff ba call 40006770 <_CORE_mutex_Seize_interrupt_blocking>
4000688c: 92 10 00 1b mov %i3, %o1
40006890: 81 c7 e0 08 ret
40006894: 81 e8 00 00 restore
40006a14 <_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
)
{
40006a14: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
40006a18: 90 10 00 18 mov %i0, %o0
40006a1c: 40 00 06 02 call 40008224 <_Thread_queue_Dequeue>
40006a20: a0 10 00 18 mov %i0, %l0
40006a24: 80 a2 20 00 cmp %o0, 0
40006a28: 12 80 00 0e bne 40006a60 <_CORE_semaphore_Surrender+0x4c>
40006a2c: b0 10 20 00 clr %i0
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
40006a30: 7f ff ec 9a call 40001c98 <sparc_disable_interrupts>
40006a34: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
40006a38: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
40006a3c: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
40006a40: 80 a0 40 02 cmp %g1, %g2
40006a44: 1a 80 00 05 bcc 40006a58 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
40006a48: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
40006a4c: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
40006a50: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
40006a54: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
40006a58: 7f ff ec 94 call 40001ca8 <sparc_enable_interrupts>
40006a5c: 01 00 00 00 nop
}
return status;
}
40006a60: 81 c7 e0 08 ret
40006a64: 81 e8 00 00 restore
40006d94 <_Chain_Get_with_empty_check>:
bool _Chain_Get_with_empty_check(
Chain_Control *chain,
Chain_Node **node
)
{
40006d94: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
bool is_empty_now;
_ISR_Disable( level );
40006d98: 7f ff ed 54 call 400022e8 <sparc_disable_interrupts>
40006d9c: 01 00 00 00 nop
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
40006da0: c4 06 00 00 ld [ %i0 ], %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
40006da4: 86 06 20 04 add %i0, 4, %g3
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
if ( first != _Chain_Tail( the_chain ) ) {
40006da8: 80 a0 80 03 cmp %g2, %g3
40006dac: 22 80 00 0a be,a 40006dd4 <_Chain_Get_with_empty_check+0x40><== NEVER TAKEN
40006db0: c0 26 40 00 clr [ %i1 ] <== NOT EXECUTED
Chain_Node *new_first = first->next;
40006db4: c2 00 80 00 ld [ %g2 ], %g1
the_chain->first = new_first;
40006db8: c2 26 00 00 st %g1, [ %i0 ]
new_first->previous = _Chain_Head( the_chain );
40006dbc: f0 20 60 04 st %i0, [ %g1 + 4 ]
*the_node = first;
40006dc0: c4 26 40 00 st %g2, [ %i1 ]
is_empty_now = new_first == _Chain_Tail( the_chain );
40006dc4: 82 18 40 03 xor %g1, %g3, %g1
40006dc8: 80 a0 00 01 cmp %g0, %g1
40006dcc: 10 80 00 03 b 40006dd8 <_Chain_Get_with_empty_check+0x44>
40006dd0: b0 60 3f ff subx %g0, -1, %i0
RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected(
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
40006dd4: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node );
_ISR_Enable( level );
40006dd8: 7f ff ed 48 call 400022f8 <sparc_enable_interrupts>
40006ddc: 01 00 00 00 nop
return is_empty_now;
}
40006de0: 81 c7 e0 08 ret
40006de4: 81 e8 00 00 restore
40005768 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
40005768: 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 ];
4000576c: e2 06 21 5c ld [ %i0 + 0x15c ], %l1
option_set = (rtems_option) the_thread->Wait.option;
40005770: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
40005774: 7f ff f1 49 call 40001c98 <sparc_disable_interrupts>
40005778: a0 10 00 18 mov %i0, %l0
4000577c: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
40005780: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
40005784: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
40005788: 82 88 c0 02 andcc %g3, %g2, %g1
4000578c: 12 80 00 03 bne 40005798 <_Event_Surrender+0x30>
40005790: 09 10 00 56 sethi %hi(0x40015800), %g4
_ISR_Enable( level );
40005794: 30 80 00 42 b,a 4000589c <_Event_Surrender+0x134>
/*
* 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() &&
40005798: 88 11 20 f8 or %g4, 0xf8, %g4 ! 400158f8 <_Per_CPU_Information>
4000579c: da 01 20 08 ld [ %g4 + 8 ], %o5
400057a0: 80 a3 60 00 cmp %o5, 0
400057a4: 22 80 00 1d be,a 40005818 <_Event_Surrender+0xb0>
400057a8: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
400057ac: c8 01 20 0c ld [ %g4 + 0xc ], %g4
400057b0: 80 a4 00 04 cmp %l0, %g4
400057b4: 32 80 00 19 bne,a 40005818 <_Event_Surrender+0xb0>
400057b8: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
400057bc: 09 10 00 57 sethi %hi(0x40015c00), %g4
400057c0: da 01 20 b4 ld [ %g4 + 0xb4 ], %o5 ! 40015cb4 <_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() &&
_Thread_Is_executing( the_thread ) &&
400057c4: 80 a3 60 02 cmp %o5, 2
400057c8: 02 80 00 07 be 400057e4 <_Event_Surrender+0x7c> <== NEVER TAKEN
400057cc: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
400057d0: c8 01 20 b4 ld [ %g4 + 0xb4 ], %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() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
400057d4: 80 a1 20 01 cmp %g4, 1
400057d8: 32 80 00 10 bne,a 40005818 <_Event_Surrender+0xb0>
400057dc: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
400057e0: 80 a0 40 03 cmp %g1, %g3
400057e4: 02 80 00 04 be 400057f4 <_Event_Surrender+0x8c>
400057e8: 80 8c a0 02 btst 2, %l2
400057ec: 02 80 00 0a be 40005814 <_Event_Surrender+0xac> <== NEVER TAKEN
400057f0: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
rtems_event_set the_event_set,
rtems_event_set the_mask
)
{
return ( the_event_set & ~(the_mask) );
400057f4: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
400057f8: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
400057fc: c4 04 20 28 ld [ %l0 + 0x28 ], %g2
_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 );
the_thread->Wait.count = 0;
40005800: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40005804: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
40005808: 84 10 20 03 mov 3, %g2
4000580c: 03 10 00 57 sethi %hi(0x40015c00), %g1
40005810: c4 20 60 b4 st %g2, [ %g1 + 0xb4 ] ! 40015cb4 <_Event_Sync_state>
}
_ISR_Enable( level );
40005814: 30 80 00 22 b,a 4000589c <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
40005818: 80 89 21 00 btst 0x100, %g4
4000581c: 02 80 00 20 be 4000589c <_Event_Surrender+0x134>
40005820: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
40005824: 02 80 00 04 be 40005834 <_Event_Surrender+0xcc>
40005828: 80 8c a0 02 btst 2, %l2
4000582c: 02 80 00 1c be 4000589c <_Event_Surrender+0x134> <== NEVER TAKEN
40005830: 01 00 00 00 nop
40005834: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
40005838: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
4000583c: c4 04 20 28 ld [ %l0 + 0x28 ], %g2
* 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 );
the_thread->Wait.count = 0;
40005840: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40005844: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
40005848: 7f ff f1 18 call 40001ca8 <sparc_enable_interrupts>
4000584c: 90 10 00 18 mov %i0, %o0
40005850: 7f ff f1 12 call 40001c98 <sparc_disable_interrupts>
40005854: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
40005858: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
4000585c: 80 a0 60 02 cmp %g1, 2
40005860: 02 80 00 06 be 40005878 <_Event_Surrender+0x110>
40005864: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
40005868: 7f ff f1 10 call 40001ca8 <sparc_enable_interrupts>
4000586c: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
40005870: 10 80 00 08 b 40005890 <_Event_Surrender+0x128>
40005874: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
40005878: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
4000587c: 7f ff f1 0b call 40001ca8 <sparc_enable_interrupts>
40005880: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
40005884: 40 00 0e 2c call 40009134 <_Watchdog_Remove>
40005888: 90 04 20 48 add %l0, 0x48, %o0
4000588c: 33 04 00 ff sethi %hi(0x1003fc00), %i1
40005890: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
40005894: 40 00 08 97 call 40007af0 <_Thread_Clear_state>
40005898: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
4000589c: 7f ff f1 03 call 40001ca8 <sparc_enable_interrupts>
400058a0: 81 e8 00 00 restore
400058a8 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
400058a8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
400058ac: 90 10 00 18 mov %i0, %o0
400058b0: 40 00 09 88 call 40007ed0 <_Thread_Get>
400058b4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
400058b8: c2 07 bf fc ld [ %fp + -4 ], %g1
400058bc: 80 a0 60 00 cmp %g1, 0
400058c0: 12 80 00 1c bne 40005930 <_Event_Timeout+0x88> <== NEVER TAKEN
400058c4: 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 );
400058c8: 7f ff f0 f4 call 40001c98 <sparc_disable_interrupts>
400058cc: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
400058d0: 03 10 00 56 sethi %hi(0x40015800), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
400058d4: c2 00 61 04 ld [ %g1 + 0x104 ], %g1 ! 40015904 <_Per_CPU_Information+0xc>
400058d8: 80 a4 00 01 cmp %l0, %g1
400058dc: 12 80 00 09 bne 40005900 <_Event_Timeout+0x58>
400058e0: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
400058e4: 03 10 00 57 sethi %hi(0x40015c00), %g1
400058e8: c4 00 60 b4 ld [ %g1 + 0xb4 ], %g2 ! 40015cb4 <_Event_Sync_state>
400058ec: 80 a0 a0 01 cmp %g2, 1
400058f0: 32 80 00 05 bne,a 40005904 <_Event_Timeout+0x5c>
400058f4: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
400058f8: 84 10 20 02 mov 2, %g2
400058fc: c4 20 60 b4 st %g2, [ %g1 + 0xb4 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
40005900: 82 10 20 06 mov 6, %g1
40005904: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
40005908: 7f ff f0 e8 call 40001ca8 <sparc_enable_interrupts>
4000590c: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
40005910: 90 10 00 10 mov %l0, %o0
40005914: 13 04 00 ff sethi %hi(0x1003fc00), %o1
40005918: 40 00 08 76 call 40007af0 <_Thread_Clear_state>
4000591c: 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;
40005920: 03 10 00 54 sethi %hi(0x40015000), %g1
40005924: c4 00 63 88 ld [ %g1 + 0x388 ], %g2 ! 40015388 <_Thread_Dispatch_disable_level>
40005928: 84 00 bf ff add %g2, -1, %g2
4000592c: c4 20 63 88 st %g2, [ %g1 + 0x388 ]
40005930: 81 c7 e0 08 ret
40005934: 81 e8 00 00 restore
4000c280 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
4000c280: 9d e3 bf 98 save %sp, -104, %sp
Heap_Block *start_block = first_block;
Heap_Block *merge_below_block = NULL;
Heap_Block *merge_above_block = NULL;
Heap_Block *link_below_block = NULL;
Heap_Block *link_above_block = NULL;
Heap_Block *extend_first_block = NULL;
4000c284: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
4000c288: c0 27 bf f8 clr [ %fp + -8 ]
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
4000c28c: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
4000c290: e4 06 20 20 ld [ %i0 + 0x20 ], %l2
Heap_Block *merge_above_block = NULL;
Heap_Block *link_below_block = NULL;
Heap_Block *link_above_block = NULL;
Heap_Block *extend_first_block = NULL;
Heap_Block *extend_last_block = NULL;
uintptr_t const page_size = heap->page_size;
4000c294: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
4000c298: d6 06 20 14 ld [ %i0 + 0x14 ], %o3
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
4000c29c: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
4000c2a0: e8 06 20 30 ld [ %i0 + 0x30 ], %l4
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
4000c2a4: 92 10 00 1a mov %i2, %o1
uintptr_t const free_size = stats->free_size;
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
4000c2a8: 80 a4 40 19 cmp %l1, %i1
4000c2ac: 0a 80 00 9f bcs 4000c528 <_Heap_Extend+0x2a8>
4000c2b0: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
4000c2b4: 90 10 00 19 mov %i1, %o0
4000c2b8: 94 10 00 13 mov %l3, %o2
4000c2bc: 98 07 bf fc add %fp, -4, %o4
4000c2c0: 7f ff eb 4d call 40006ff4 <_Heap_Get_first_and_last_block>
4000c2c4: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
4000c2c8: 80 8a 20 ff btst 0xff, %o0
4000c2cc: 02 80 00 97 be 4000c528 <_Heap_Extend+0x2a8>
4000c2d0: aa 10 00 12 mov %l2, %l5
4000c2d4: ba 10 20 00 clr %i5
4000c2d8: b8 10 20 00 clr %i4
4000c2dc: b0 10 20 00 clr %i0
4000c2e0: ae 10 20 00 clr %l7
4000c2e4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
(uintptr_t) start_block : heap->area_begin;
uintptr_t const sub_area_end = start_block->prev_size;
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
4000c2e8: 80 a0 40 11 cmp %g1, %l1
4000c2ec: 1a 80 00 05 bcc 4000c300 <_Heap_Extend+0x80>
4000c2f0: ec 05 40 00 ld [ %l5 ], %l6
4000c2f4: 80 a6 40 16 cmp %i1, %l6
4000c2f8: 2a 80 00 8c bcs,a 4000c528 <_Heap_Extend+0x2a8>
4000c2fc: b0 10 20 00 clr %i0
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
4000c300: 80 a4 40 01 cmp %l1, %g1
4000c304: 02 80 00 06 be 4000c31c <_Heap_Extend+0x9c>
4000c308: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
4000c30c: 2a 80 00 05 bcs,a 4000c320 <_Heap_Extend+0xa0>
4000c310: b8 10 00 15 mov %l5, %i4
4000c314: 10 80 00 04 b 4000c324 <_Heap_Extend+0xa4>
4000c318: 90 10 00 16 mov %l6, %o0
4000c31c: ae 10 00 15 mov %l5, %l7
4000c320: 90 10 00 16 mov %l6, %o0
4000c324: 40 00 17 6b call 400120d0 <.urem>
4000c328: 92 10 00 13 mov %l3, %o1
4000c32c: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
4000c330: 80 a5 80 19 cmp %l6, %i1
4000c334: 12 80 00 05 bne 4000c348 <_Heap_Extend+0xc8>
4000c338: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
4000c33c: e2 25 40 00 st %l1, [ %l5 ]
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 )
4000c340: 10 80 00 04 b 4000c350 <_Heap_Extend+0xd0>
4000c344: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
4000c348: 2a 80 00 02 bcs,a 4000c350 <_Heap_Extend+0xd0>
4000c34c: ba 10 00 08 mov %o0, %i5
- 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;
4000c350: ea 02 20 04 ld [ %o0 + 4 ], %l5
4000c354: aa 0d 7f fe and %l5, -2, %l5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4000c358: aa 02 00 15 add %o0, %l5, %l5
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
4000c35c: 80 a5 40 12 cmp %l5, %l2
4000c360: 12 bf ff e2 bne 4000c2e8 <_Heap_Extend+0x68>
4000c364: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
4000c368: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4000c36c: 80 a6 40 01 cmp %i1, %g1
4000c370: 3a 80 00 04 bcc,a 4000c380 <_Heap_Extend+0x100>
4000c374: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
4000c378: 10 80 00 05 b 4000c38c <_Heap_Extend+0x10c>
4000c37c: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
4000c380: 80 a0 40 11 cmp %g1, %l1
4000c384: 2a 80 00 02 bcs,a 4000c38c <_Heap_Extend+0x10c>
4000c388: e2 24 20 1c st %l1, [ %l0 + 0x1c ]
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
4000c38c: c4 07 bf fc ld [ %fp + -4 ], %g2
4000c390: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
4000c394: e2 20 80 00 st %l1, [ %g2 ]
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
4000c398: 86 20 40 02 sub %g1, %g2, %g3
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
4000c39c: 88 10 e0 01 or %g3, 1, %g4
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
4000c3a0: c6 20 40 00 st %g3, [ %g1 ]
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
4000c3a4: c8 20 a0 04 st %g4, [ %g2 + 4 ]
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
4000c3a8: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
4000c3ac: 80 a0 c0 02 cmp %g3, %g2
4000c3b0: 08 80 00 04 bleu 4000c3c0 <_Heap_Extend+0x140>
4000c3b4: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
4000c3b8: 10 80 00 06 b 4000c3d0 <_Heap_Extend+0x150>
4000c3bc: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
4000c3c0: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
4000c3c4: 80 a0 80 01 cmp %g2, %g1
4000c3c8: 2a 80 00 02 bcs,a 4000c3d0 <_Heap_Extend+0x150>
4000c3cc: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
4000c3d0: 80 a5 e0 00 cmp %l7, 0
4000c3d4: 02 80 00 14 be 4000c424 <_Heap_Extend+0x1a4>
4000c3d8: b2 06 60 08 add %i1, 8, %i1
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
4000c3dc: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
4000c3e0: 92 10 00 12 mov %l2, %o1
4000c3e4: 40 00 17 3b call 400120d0 <.urem>
4000c3e8: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
4000c3ec: 80 a2 20 00 cmp %o0, 0
4000c3f0: 02 80 00 04 be 4000c400 <_Heap_Extend+0x180> <== ALWAYS TAKEN
4000c3f4: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
4000c3f8: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
4000c3fc: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
4000c400: 92 06 7f f8 add %i1, -8, %o1
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
4000c404: c2 26 7f f8 st %g1, [ %i1 + -8 ]
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE;
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
4000c408: 82 25 c0 09 sub %l7, %o1, %g1
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
4000c40c: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
4000c410: 90 10 00 10 mov %l0, %o0
4000c414: 7f ff ff 90 call 4000c254 <_Heap_Free_block>
4000c418: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4000c41c: 10 80 00 09 b 4000c440 <_Heap_Extend+0x1c0>
4000c420: 80 a6 20 00 cmp %i0, 0
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
_Heap_Merge_below( heap, extend_area_begin, merge_below_block );
} else if ( link_below_block != NULL ) {
4000c424: 80 a7 20 00 cmp %i4, 0
4000c428: 02 80 00 05 be 4000c43c <_Heap_Extend+0x1bc>
4000c42c: c2 07 bf f8 ld [ %fp + -8 ], %g1
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
(link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED;
4000c430: b8 27 00 01 sub %i4, %g1, %i4
4000c434: b8 17 20 01 or %i4, 1, %i4
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
4000c438: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4000c43c: 80 a6 20 00 cmp %i0, 0
4000c440: 02 80 00 15 be 4000c494 <_Heap_Extend+0x214>
4000c444: a2 04 7f f8 add %l1, -8, %l1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4000c448: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
uintptr_t extend_area_end
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
4000c44c: a2 24 40 18 sub %l1, %i0, %l1
4000c450: 40 00 17 20 call 400120d0 <.urem>
4000c454: 90 10 00 11 mov %l1, %o0
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
(last_block->size_and_flag - last_block_new_size)
4000c458: c4 06 20 04 ld [ %i0 + 4 ], %g2
4000c45c: a2 24 40 08 sub %l1, %o0, %l1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
4000c460: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
4000c464: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
4000c468: 84 10 a0 01 or %g2, 1, %g2
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
4000c46c: c4 20 60 04 st %g2, [ %g1 + 4 ]
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
4000c470: c2 06 20 04 ld [ %i0 + 4 ], %g1
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
4000c474: 90 10 00 10 mov %l0, %o0
4000c478: 82 08 60 01 and %g1, 1, %g1
4000c47c: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
4000c480: a2 14 40 01 or %l1, %g1, %l1
4000c484: 7f ff ff 74 call 4000c254 <_Heap_Free_block>
4000c488: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4000c48c: 10 80 00 0f b 4000c4c8 <_Heap_Extend+0x248>
4000c490: 80 a6 20 00 cmp %i0, 0
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
4000c494: 80 a7 60 00 cmp %i5, 0
4000c498: 02 80 00 0b be 4000c4c4 <_Heap_Extend+0x244>
4000c49c: c6 07 bf fc ld [ %fp + -4 ], %g3
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
4000c4a0: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
4000c4a4: c2 07 bf f8 ld [ %fp + -8 ], %g1
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
4000c4a8: 86 20 c0 1d sub %g3, %i5, %g3
4000c4ac: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
4000c4b0: 84 10 c0 02 or %g3, %g2, %g2
4000c4b4: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
4000c4b8: c4 00 60 04 ld [ %g1 + 4 ], %g2
4000c4bc: 84 10 a0 01 or %g2, 1, %g2
4000c4c0: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4000c4c4: 80 a6 20 00 cmp %i0, 0
4000c4c8: 32 80 00 09 bne,a 4000c4ec <_Heap_Extend+0x26c>
4000c4cc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
4000c4d0: 80 a5 e0 00 cmp %l7, 0
4000c4d4: 32 80 00 06 bne,a 4000c4ec <_Heap_Extend+0x26c>
4000c4d8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
4000c4dc: d2 07 bf fc ld [ %fp + -4 ], %o1
4000c4e0: 7f ff ff 5d call 4000c254 <_Heap_Free_block>
4000c4e4: 90 10 00 10 mov %l0, %o0
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
heap->last_block,
(uintptr_t) heap->first_block - (uintptr_t) heap->last_block
4000c4e8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
4000c4ec: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
4000c4f0: c4 00 60 04 ld [ %g1 + 4 ], %g2
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
4000c4f4: 86 20 c0 01 sub %g3, %g1, %g3
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
4000c4f8: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
4000c4fc: 84 10 c0 02 or %g3, %g2, %g2
4000c500: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
4000c504: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
4000c508: b0 10 20 01 mov 1, %i0
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
4000c50c: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
4000c510: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
4000c514: 80 a6 e0 00 cmp %i3, 0
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
4000c518: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
4000c51c: 02 80 00 03 be 4000c528 <_Heap_Extend+0x2a8> <== NEVER TAKEN
4000c520: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
4000c524: e8 26 c0 00 st %l4, [ %i3 ]
4000c528: 81 c7 e0 08 ret
4000c52c: 81 e8 00 00 restore
4000bf80 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
4000bf80: 9d e3 bf a0 save %sp, -96, %sp
4000bf84: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
4000bf88: 40 00 17 14 call 40011bd8 <.urem>
4000bf8c: 90 10 00 19 mov %i1, %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
4000bf90: d8 06 20 20 ld [ %i0 + 0x20 ], %o4
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4000bf94: a2 06 7f f8 add %i1, -8, %l1
4000bf98: a0 10 00 18 mov %i0, %l0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
4000bf9c: 90 24 40 08 sub %l1, %o0, %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;
4000bfa0: 80 a2 00 0c cmp %o0, %o4
4000bfa4: 0a 80 00 05 bcs 4000bfb8 <_Heap_Free+0x38>
4000bfa8: 82 10 20 00 clr %g1
4000bfac: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
4000bfb0: 80 a0 40 08 cmp %g1, %o0
4000bfb4: 82 60 3f ff subx %g0, -1, %g1
uintptr_t next_block_size = 0;
bool next_is_free = false;
_Heap_Protection_block_check( heap, block );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
4000bfb8: 80 a0 60 00 cmp %g1, 0
4000bfbc: 02 80 00 6a be 4000c164 <_Heap_Free+0x1e4>
4000bfc0: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000bfc4: da 02 20 04 ld [ %o0 + 4 ], %o5
- 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;
4000bfc8: 84 0b 7f fe and %o5, -2, %g2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4000bfcc: 82 02 00 02 add %o0, %g2, %g1
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;
4000bfd0: 80 a0 40 0c cmp %g1, %o4
4000bfd4: 0a 80 00 05 bcs 4000bfe8 <_Heap_Free+0x68> <== NEVER TAKEN
4000bfd8: 86 10 20 00 clr %g3
4000bfdc: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
4000bfe0: 80 a0 c0 01 cmp %g3, %g1
4000bfe4: 86 60 3f ff subx %g0, -1, %g3
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
4000bfe8: 80 a0 e0 00 cmp %g3, 0
4000bfec: 02 80 00 5e be 4000c164 <_Heap_Free+0x1e4> <== NEVER TAKEN
4000bff0: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000bff4: c8 00 60 04 ld [ %g1 + 4 ], %g4
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
4000bff8: 80 89 20 01 btst 1, %g4
4000bffc: 02 80 00 5a be 4000c164 <_Heap_Free+0x1e4> <== NEVER TAKEN
4000c000: 88 09 3f fe and %g4, -2, %g4
if ( !_Heap_Protection_determine_block_free( heap, block ) ) {
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
4000c004: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
4000c008: 80 a0 40 09 cmp %g1, %o1
4000c00c: 02 80 00 07 be 4000c028 <_Heap_Free+0xa8>
4000c010: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000c014: 86 00 40 04 add %g1, %g4, %g3
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;
4000c018: c6 00 e0 04 ld [ %g3 + 4 ], %g3
4000c01c: 86 08 e0 01 and %g3, 1, %g3
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
4000c020: 80 a0 00 03 cmp %g0, %g3
4000c024: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
4000c028: 80 8b 60 01 btst 1, %o5
4000c02c: 12 80 00 26 bne 4000c0c4 <_Heap_Free+0x144>
4000c030: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
4000c034: da 02 00 00 ld [ %o0 ], %o5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4000c038: 86 22 00 0d sub %o0, %o5, %g3
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;
4000c03c: 80 a0 c0 0c cmp %g3, %o4
4000c040: 0a 80 00 04 bcs 4000c050 <_Heap_Free+0xd0> <== NEVER TAKEN
4000c044: 94 10 20 00 clr %o2
4000c048: 80 a2 40 03 cmp %o1, %g3
4000c04c: 94 60 3f ff subx %g0, -1, %o2
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
4000c050: 80 a2 a0 00 cmp %o2, 0
4000c054: 02 80 00 44 be 4000c164 <_Heap_Free+0x1e4> <== NEVER TAKEN
4000c058: b0 10 20 00 clr %i0
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;
4000c05c: d8 00 e0 04 ld [ %g3 + 4 ], %o4
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) ) {
4000c060: 80 8b 20 01 btst 1, %o4
4000c064: 02 80 00 40 be 4000c164 <_Heap_Free+0x1e4> <== NEVER TAKEN
4000c068: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
4000c06c: 22 80 00 0f be,a 4000c0a8 <_Heap_Free+0x128>
4000c070: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
4000c074: 88 00 80 04 add %g2, %g4, %g4
4000c078: 9a 01 00 0d add %g4, %o5, %o5
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
4000c07c: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
4000c080: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
4000c084: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
4000c088: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
4000c08c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
4000c090: 82 00 7f ff add %g1, -1, %g1
4000c094: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
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;
4000c098: da 20 c0 0d st %o5, [ %g3 + %o5 ]
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;
4000c09c: 82 13 60 01 or %o5, 1, %g1
4000c0a0: 10 80 00 27 b 4000c13c <_Heap_Free+0x1bc>
4000c0a4: c2 20 e0 04 st %g1, [ %g3 + 4 ]
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;
4000c0a8: 88 13 60 01 or %o5, 1, %g4
4000c0ac: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000c0b0: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
4000c0b4: da 22 00 02 st %o5, [ %o0 + %g2 ]
_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;
4000c0b8: 86 08 ff fe and %g3, -2, %g3
4000c0bc: 10 80 00 20 b 4000c13c <_Heap_Free+0x1bc>
4000c0c0: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
4000c0c4: 22 80 00 0d be,a 4000c0f8 <_Heap_Free+0x178>
4000c0c8: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
4000c0cc: 86 01 00 02 add %g4, %g2, %g3
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
4000c0d0: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
4000c0d4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
4000c0d8: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
4000c0dc: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
4000c0e0: d0 20 60 08 st %o0, [ %g1 + 8 ]
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
4000c0e4: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4000c0e8: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
4000c0ec: c6 22 00 03 st %g3, [ %o0 + %g3 ]
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;
4000c0f0: 10 80 00 13 b 4000c13c <_Heap_Free+0x1bc>
4000c0f4: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
4000c0f8: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
4000c0fc: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
4000c100: d0 20 e0 0c st %o0, [ %g3 + 0xc ]
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;
4000c104: 86 10 a0 01 or %g2, 1, %g3
4000c108: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000c10c: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
4000c110: c4 22 00 02 st %g2, [ %o0 + %g2 ]
} 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;
4000c114: 86 08 ff fe and %g3, -2, %g3
4000c118: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
4000c11c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
4000c120: c6 04 20 3c ld [ %l0 + 0x3c ], %g3
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;
4000c124: 82 00 60 01 inc %g1
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
4000c128: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
4000c12c: 80 a0 c0 01 cmp %g3, %g1
4000c130: 1a 80 00 03 bcc 4000c13c <_Heap_Free+0x1bc>
4000c134: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
4000c138: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
4000c13c: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
4000c140: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4000c144: 82 00 7f ff add %g1, -1, %g1
4000c148: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
4000c14c: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
4000c150: 82 00 60 01 inc %g1
4000c154: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
4000c158: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
4000c15c: 84 00 40 02 add %g1, %g2, %g2
4000c160: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
4000c164: 81 c7 e0 08 ret
4000c168: 81 e8 00 00 restore
40013520 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
40013520: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
40013524: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
40013528: 7f ff f9 ac call 40011bd8 <.urem>
4001352c: 90 10 00 19 mov %i1, %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
40013530: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
40013534: a2 06 7f f8 add %i1, -8, %l1
40013538: a0 10 00 18 mov %i0, %l0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
4001353c: 90 24 40 08 sub %l1, %o0, %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;
40013540: 80 a2 00 02 cmp %o0, %g2
40013544: 0a 80 00 05 bcs 40013558 <_Heap_Size_of_alloc_area+0x38>
40013548: 82 10 20 00 clr %g1
4001354c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
40013550: 80 a0 40 08 cmp %g1, %o0
40013554: 82 60 3f ff subx %g0, -1, %g1
uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr;
Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
40013558: 80 a0 60 00 cmp %g1, 0
4001355c: 02 80 00 15 be 400135b0 <_Heap_Size_of_alloc_area+0x90>
40013560: b0 10 20 00 clr %i0
- 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;
40013564: e2 02 20 04 ld [ %o0 + 4 ], %l1
40013568: a2 0c 7f fe and %l1, -2, %l1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4001356c: a2 02 00 11 add %o0, %l1, %l1
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;
40013570: 80 a4 40 02 cmp %l1, %g2
40013574: 0a 80 00 05 bcs 40013588 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
40013578: 82 10 20 00 clr %g1
4001357c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
40013580: 80 a0 40 11 cmp %g1, %l1
40013584: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
40013588: 80 a0 60 00 cmp %g1, 0
4001358c: 02 80 00 09 be 400135b0 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
40013590: b0 10 20 00 clr %i0
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;
40013594: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
40013598: 80 88 60 01 btst 1, %g1
4001359c: 02 80 00 05 be 400135b0 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
400135a0: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
400135a4: b0 10 20 01 mov 1, %i0
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
400135a8: a2 04 60 04 add %l1, 4, %l1
400135ac: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
400135b0: 81 c7 e0 08 ret
400135b4: 81 e8 00 00 restore
40007dfc <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40007dfc: 9d e3 bf 80 save %sp, -128, %sp
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
40007e00: 23 10 00 1f sethi %hi(0x40007c00), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40007e04: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
40007e08: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
40007e0c: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
40007e10: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
40007e14: ea 06 20 24 ld [ %i0 + 0x24 ], %l5
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
40007e18: 80 8e a0 ff btst 0xff, %i2
40007e1c: 02 80 00 04 be 40007e2c <_Heap_Walk+0x30>
40007e20: a2 14 61 a8 or %l1, 0x1a8, %l1
40007e24: 23 10 00 1f sethi %hi(0x40007c00), %l1
40007e28: a2 14 61 b0 or %l1, 0x1b0, %l1 ! 40007db0 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
40007e2c: 03 10 00 5e sethi %hi(0x40017800), %g1
40007e30: c2 00 63 9c ld [ %g1 + 0x39c ], %g1 ! 40017b9c <_System_state_Current>
40007e34: 80 a0 60 03 cmp %g1, 3
40007e38: 12 80 01 2d bne 400082ec <_Heap_Walk+0x4f0>
40007e3c: b0 10 20 01 mov 1, %i0
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)(
40007e40: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
40007e44: da 04 20 18 ld [ %l0 + 0x18 ], %o5
40007e48: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40007e4c: c2 04 20 08 ld [ %l0 + 8 ], %g1
40007e50: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
40007e54: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
40007e58: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40007e5c: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
40007e60: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40007e64: 90 10 00 19 mov %i1, %o0
40007e68: 92 10 20 00 clr %o1
40007e6c: 15 10 00 54 sethi %hi(0x40015000), %o2
40007e70: 96 10 00 12 mov %l2, %o3
40007e74: 94 12 a2 60 or %o2, 0x260, %o2
40007e78: 9f c4 40 00 call %l1
40007e7c: 98 10 00 14 mov %l4, %o4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
40007e80: 80 a4 a0 00 cmp %l2, 0
40007e84: 12 80 00 07 bne 40007ea0 <_Heap_Walk+0xa4>
40007e88: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
40007e8c: 15 10 00 54 sethi %hi(0x40015000), %o2
40007e90: 90 10 00 19 mov %i1, %o0
40007e94: 92 10 20 01 mov 1, %o1
40007e98: 10 80 00 38 b 40007f78 <_Heap_Walk+0x17c>
40007e9c: 94 12 a2 f8 or %o2, 0x2f8, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
40007ea0: 22 80 00 08 be,a 40007ec0 <_Heap_Walk+0xc4>
40007ea4: 90 10 00 14 mov %l4, %o0
(*printer)(
40007ea8: 15 10 00 54 sethi %hi(0x40015000), %o2
40007eac: 90 10 00 19 mov %i1, %o0
40007eb0: 92 10 20 01 mov 1, %o1
40007eb4: 94 12 a3 10 or %o2, 0x310, %o2
40007eb8: 10 80 01 0b b 400082e4 <_Heap_Walk+0x4e8>
40007ebc: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40007ec0: 7f ff e7 01 call 40001ac4 <.urem>
40007ec4: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
40007ec8: 80 a2 20 00 cmp %o0, 0
40007ecc: 22 80 00 08 be,a 40007eec <_Heap_Walk+0xf0>
40007ed0: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
40007ed4: 15 10 00 54 sethi %hi(0x40015000), %o2
40007ed8: 90 10 00 19 mov %i1, %o0
40007edc: 92 10 20 01 mov 1, %o1
40007ee0: 94 12 a3 30 or %o2, 0x330, %o2
40007ee4: 10 80 01 00 b 400082e4 <_Heap_Walk+0x4e8>
40007ee8: 96 10 00 14 mov %l4, %o3
40007eec: 7f ff e6 f6 call 40001ac4 <.urem>
40007ef0: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
40007ef4: 80 a2 20 00 cmp %o0, 0
40007ef8: 22 80 00 08 be,a 40007f18 <_Heap_Walk+0x11c>
40007efc: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
40007f00: 15 10 00 54 sethi %hi(0x40015000), %o2
40007f04: 90 10 00 19 mov %i1, %o0
40007f08: 92 10 20 01 mov 1, %o1
40007f0c: 94 12 a3 58 or %o2, 0x358, %o2
40007f10: 10 80 00 f5 b 400082e4 <_Heap_Walk+0x4e8>
40007f14: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
40007f18: 80 88 60 01 btst 1, %g1
40007f1c: 32 80 00 07 bne,a 40007f38 <_Heap_Walk+0x13c>
40007f20: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
40007f24: 15 10 00 54 sethi %hi(0x40015000), %o2
40007f28: 90 10 00 19 mov %i1, %o0
40007f2c: 92 10 20 01 mov 1, %o1
40007f30: 10 80 00 12 b 40007f78 <_Heap_Walk+0x17c>
40007f34: 94 12 a3 90 or %o2, 0x390, %o2
- 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;
40007f38: ac 0d bf fe and %l6, -2, %l6
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
40007f3c: ac 05 40 16 add %l5, %l6, %l6
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;
40007f40: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
40007f44: 80 88 60 01 btst 1, %g1
40007f48: 12 80 00 07 bne 40007f64 <_Heap_Walk+0x168>
40007f4c: 80 a5 80 13 cmp %l6, %l3
(*printer)(
40007f50: 15 10 00 54 sethi %hi(0x40015000), %o2
40007f54: 90 10 00 19 mov %i1, %o0
40007f58: 92 10 20 01 mov 1, %o1
40007f5c: 10 80 00 07 b 40007f78 <_Heap_Walk+0x17c>
40007f60: 94 12 a3 c0 or %o2, 0x3c0, %o2
);
return false;
}
if (
40007f64: 02 80 00 08 be 40007f84 <_Heap_Walk+0x188> <== ALWAYS TAKEN
40007f68: 15 10 00 54 sethi %hi(0x40015000), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
40007f6c: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
40007f70: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
40007f74: 94 12 a3 d8 or %o2, 0x3d8, %o2 <== NOT EXECUTED
40007f78: 9f c4 40 00 call %l1
40007f7c: b0 10 20 00 clr %i0
40007f80: 30 80 00 db b,a 400082ec <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
40007f84: d6 04 20 08 ld [ %l0 + 8 ], %o3
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
40007f88: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
40007f8c: ae 10 00 10 mov %l0, %l7
40007f90: 10 80 00 32 b 40008058 <_Heap_Walk+0x25c>
40007f94: b8 10 00 0b mov %o3, %i4
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
40007f98: 80 a0 80 1c cmp %g2, %i4
40007f9c: 18 80 00 05 bgu 40007fb0 <_Heap_Walk+0x1b4>
40007fa0: 82 10 20 00 clr %g1
40007fa4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
40007fa8: 80 a0 40 1c cmp %g1, %i4
40007fac: 82 60 3f ff subx %g0, -1, %g1
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 ) {
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
40007fb0: 80 a0 60 00 cmp %g1, 0
40007fb4: 32 80 00 08 bne,a 40007fd4 <_Heap_Walk+0x1d8>
40007fb8: 90 07 20 08 add %i4, 8, %o0
(*printer)(
40007fbc: 15 10 00 55 sethi %hi(0x40015400), %o2
40007fc0: 96 10 00 1c mov %i4, %o3
40007fc4: 90 10 00 19 mov %i1, %o0
40007fc8: 92 10 20 01 mov 1, %o1
40007fcc: 10 80 00 c6 b 400082e4 <_Heap_Walk+0x4e8>
40007fd0: 94 12 a0 08 or %o2, 8, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40007fd4: 7f ff e6 bc call 40001ac4 <.urem>
40007fd8: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
40007fdc: 80 a2 20 00 cmp %o0, 0
40007fe0: 22 80 00 08 be,a 40008000 <_Heap_Walk+0x204>
40007fe4: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
40007fe8: 15 10 00 55 sethi %hi(0x40015400), %o2
40007fec: 96 10 00 1c mov %i4, %o3
40007ff0: 90 10 00 19 mov %i1, %o0
40007ff4: 92 10 20 01 mov 1, %o1
40007ff8: 10 80 00 bb b 400082e4 <_Heap_Walk+0x4e8>
40007ffc: 94 12 a0 28 or %o2, 0x28, %o2
- 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;
40008000: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
40008004: 82 07 00 01 add %i4, %g1, %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;
40008008: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
4000800c: 80 88 60 01 btst 1, %g1
40008010: 22 80 00 08 be,a 40008030 <_Heap_Walk+0x234>
40008014: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
40008018: 15 10 00 55 sethi %hi(0x40015400), %o2
4000801c: 96 10 00 1c mov %i4, %o3
40008020: 90 10 00 19 mov %i1, %o0
40008024: 92 10 20 01 mov 1, %o1
40008028: 10 80 00 af b 400082e4 <_Heap_Walk+0x4e8>
4000802c: 94 12 a0 58 or %o2, 0x58, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
40008030: 80 a3 00 17 cmp %o4, %l7
40008034: 22 80 00 08 be,a 40008054 <_Heap_Walk+0x258>
40008038: ae 10 00 1c mov %i4, %l7
(*printer)(
4000803c: 15 10 00 55 sethi %hi(0x40015400), %o2
40008040: 96 10 00 1c mov %i4, %o3
40008044: 90 10 00 19 mov %i1, %o0
40008048: 92 10 20 01 mov 1, %o1
4000804c: 10 80 00 49 b 40008170 <_Heap_Walk+0x374>
40008050: 94 12 a0 78 or %o2, 0x78, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
40008054: f8 07 20 08 ld [ %i4 + 8 ], %i4
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 ) {
40008058: 80 a7 00 10 cmp %i4, %l0
4000805c: 32 bf ff cf bne,a 40007f98 <_Heap_Walk+0x19c>
40008060: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
40008064: 35 10 00 55 sethi %hi(0x40015400), %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
40008068: 31 10 00 55 sethi %hi(0x40015400), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
4000806c: b4 16 a2 38 or %i2, 0x238, %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
40008070: b0 16 22 20 or %i0, 0x220, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
40008074: 37 10 00 55 sethi %hi(0x40015400), %i3
block = next_block;
} while ( block != first_block );
return true;
}
40008078: c2 05 a0 04 ld [ %l6 + 4 ], %g1
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;
4000807c: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
- 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;
40008080: ae 08 7f fe and %g1, -2, %l7
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
40008084: ba 05 80 17 add %l6, %l7, %i5
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;
40008088: 80 a0 c0 1d cmp %g3, %i5
4000808c: 18 80 00 05 bgu 400080a0 <_Heap_Walk+0x2a4> <== NEVER TAKEN
40008090: 84 10 20 00 clr %g2
40008094: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
40008098: 80 a0 80 1d cmp %g2, %i5
4000809c: 84 60 3f ff subx %g0, -1, %g2
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
400080a0: 80 a0 a0 00 cmp %g2, 0
400080a4: 12 80 00 07 bne 400080c0 <_Heap_Walk+0x2c4>
400080a8: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
400080ac: 15 10 00 55 sethi %hi(0x40015400), %o2
400080b0: 90 10 00 19 mov %i1, %o0
400080b4: 92 10 20 01 mov 1, %o1
400080b8: 10 80 00 2c b 40008168 <_Heap_Walk+0x36c>
400080bc: 94 12 a0 b0 or %o2, 0xb0, %o2
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
400080c0: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
400080c4: c2 27 bf fc st %g1, [ %fp + -4 ]
400080c8: b8 40 20 00 addx %g0, 0, %i4
400080cc: 90 10 00 17 mov %l7, %o0
400080d0: 7f ff e6 7d call 40001ac4 <.urem>
400080d4: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
400080d8: 80 a2 20 00 cmp %o0, 0
400080dc: 02 80 00 0c be 4000810c <_Heap_Walk+0x310>
400080e0: c2 07 bf fc ld [ %fp + -4 ], %g1
400080e4: 80 8f 20 ff btst 0xff, %i4
400080e8: 02 80 00 0a be 40008110 <_Heap_Walk+0x314>
400080ec: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
400080f0: 15 10 00 55 sethi %hi(0x40015400), %o2
400080f4: 90 10 00 19 mov %i1, %o0
400080f8: 92 10 20 01 mov 1, %o1
400080fc: 94 12 a0 e0 or %o2, 0xe0, %o2
40008100: 96 10 00 16 mov %l6, %o3
40008104: 10 80 00 1b b 40008170 <_Heap_Walk+0x374>
40008108: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
4000810c: 80 a5 c0 14 cmp %l7, %l4
40008110: 1a 80 00 0d bcc 40008144 <_Heap_Walk+0x348>
40008114: 80 a7 40 16 cmp %i5, %l6
40008118: 80 8f 20 ff btst 0xff, %i4
4000811c: 02 80 00 0a be 40008144 <_Heap_Walk+0x348> <== NEVER TAKEN
40008120: 80 a7 40 16 cmp %i5, %l6
(*printer)(
40008124: 15 10 00 55 sethi %hi(0x40015400), %o2
40008128: 90 10 00 19 mov %i1, %o0
4000812c: 92 10 20 01 mov 1, %o1
40008130: 94 12 a1 10 or %o2, 0x110, %o2
40008134: 96 10 00 16 mov %l6, %o3
40008138: 98 10 00 17 mov %l7, %o4
4000813c: 10 80 00 3f b 40008238 <_Heap_Walk+0x43c>
40008140: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
40008144: 38 80 00 0e bgu,a 4000817c <_Heap_Walk+0x380>
40008148: b8 08 60 01 and %g1, 1, %i4
4000814c: 80 8f 20 ff btst 0xff, %i4
40008150: 02 80 00 0b be 4000817c <_Heap_Walk+0x380>
40008154: b8 08 60 01 and %g1, 1, %i4
(*printer)(
40008158: 15 10 00 55 sethi %hi(0x40015400), %o2
4000815c: 90 10 00 19 mov %i1, %o0
40008160: 92 10 20 01 mov 1, %o1
40008164: 94 12 a1 40 or %o2, 0x140, %o2
40008168: 96 10 00 16 mov %l6, %o3
4000816c: 98 10 00 1d mov %i5, %o4
40008170: 9f c4 40 00 call %l1
40008174: b0 10 20 00 clr %i0
40008178: 30 80 00 5d b,a 400082ec <_Heap_Walk+0x4f0>
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;
4000817c: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
40008180: 80 88 60 01 btst 1, %g1
40008184: 12 80 00 3f bne 40008280 <_Heap_Walk+0x484>
40008188: 80 a7 20 00 cmp %i4, 0
false,
"block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n",
block,
block_size,
block->prev,
block->prev == first_free_block ?
4000818c: da 05 a0 0c ld [ %l6 + 0xc ], %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)(
40008190: c2 04 20 08 ld [ %l0 + 8 ], %g1
40008194: 05 10 00 54 sethi %hi(0x40015000), %g2
block = next_block;
} while ( block != first_block );
return true;
}
40008198: c8 04 20 0c ld [ %l0 + 0xc ], %g4
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)(
4000819c: 80 a3 40 01 cmp %o5, %g1
400081a0: 02 80 00 07 be 400081bc <_Heap_Walk+0x3c0>
400081a4: 86 10 a2 20 or %g2, 0x220, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
400081a8: 80 a3 40 10 cmp %o5, %l0
400081ac: 12 80 00 04 bne 400081bc <_Heap_Walk+0x3c0>
400081b0: 86 16 e1 e8 or %i3, 0x1e8, %g3
400081b4: 19 10 00 54 sethi %hi(0x40015000), %o4
400081b8: 86 13 22 30 or %o4, 0x230, %g3 ! 40015230 <C.0.4152+0x44>
block->next,
block->next == last_free_block ?
400081bc: c4 05 a0 08 ld [ %l6 + 8 ], %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)(
400081c0: 19 10 00 54 sethi %hi(0x40015000), %o4
400081c4: 80 a0 80 04 cmp %g2, %g4
400081c8: 02 80 00 07 be 400081e4 <_Heap_Walk+0x3e8>
400081cc: 82 13 22 40 or %o4, 0x240, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
400081d0: 80 a0 80 10 cmp %g2, %l0
400081d4: 12 80 00 04 bne 400081e4 <_Heap_Walk+0x3e8>
400081d8: 82 16 e1 e8 or %i3, 0x1e8, %g1
400081dc: 09 10 00 54 sethi %hi(0x40015000), %g4
400081e0: 82 11 22 50 or %g4, 0x250, %g1 ! 40015250 <C.0.4152+0x64>
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)(
400081e4: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
400081e8: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
400081ec: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
400081f0: 90 10 00 19 mov %i1, %o0
400081f4: 92 10 20 00 clr %o1
400081f8: 15 10 00 55 sethi %hi(0x40015400), %o2
400081fc: 96 10 00 16 mov %l6, %o3
40008200: 94 12 a1 78 or %o2, 0x178, %o2
40008204: 9f c4 40 00 call %l1
40008208: 98 10 00 17 mov %l7, %o4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
4000820c: da 07 40 00 ld [ %i5 ], %o5
40008210: 80 a5 c0 0d cmp %l7, %o5
40008214: 02 80 00 0c be 40008244 <_Heap_Walk+0x448>
40008218: 80 a7 20 00 cmp %i4, 0
(*printer)(
4000821c: 15 10 00 55 sethi %hi(0x40015400), %o2
40008220: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
40008224: 90 10 00 19 mov %i1, %o0
40008228: 92 10 20 01 mov 1, %o1
4000822c: 94 12 a1 b0 or %o2, 0x1b0, %o2
40008230: 96 10 00 16 mov %l6, %o3
40008234: 98 10 00 17 mov %l7, %o4
40008238: 9f c4 40 00 call %l1
4000823c: b0 10 20 00 clr %i0
40008240: 30 80 00 2b b,a 400082ec <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
40008244: 32 80 00 0a bne,a 4000826c <_Heap_Walk+0x470>
40008248: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
4000824c: 15 10 00 55 sethi %hi(0x40015400), %o2
40008250: 90 10 00 19 mov %i1, %o0
40008254: 92 10 20 01 mov 1, %o1
40008258: 10 80 00 22 b 400082e0 <_Heap_Walk+0x4e4>
4000825c: 94 12 a1 f0 or %o2, 0x1f0, %o2
{
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 ) {
if ( free_block == block ) {
40008260: 02 80 00 19 be 400082c4 <_Heap_Walk+0x4c8>
40008264: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
40008268: c2 00 60 08 ld [ %g1 + 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 ) {
4000826c: 80 a0 40 10 cmp %g1, %l0
40008270: 12 bf ff fc bne 40008260 <_Heap_Walk+0x464>
40008274: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
40008278: 10 80 00 17 b 400082d4 <_Heap_Walk+0x4d8>
4000827c: 15 10 00 55 sethi %hi(0x40015400), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
40008280: 22 80 00 0a be,a 400082a8 <_Heap_Walk+0x4ac>
40008284: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
40008288: 90 10 00 19 mov %i1, %o0
4000828c: 92 10 20 00 clr %o1
40008290: 94 10 00 18 mov %i0, %o2
40008294: 96 10 00 16 mov %l6, %o3
40008298: 9f c4 40 00 call %l1
4000829c: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
400082a0: 10 80 00 09 b 400082c4 <_Heap_Walk+0x4c8>
400082a4: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
400082a8: 90 10 00 19 mov %i1, %o0
400082ac: 92 10 20 00 clr %o1
400082b0: 94 10 00 1a mov %i2, %o2
400082b4: 96 10 00 16 mov %l6, %o3
400082b8: 9f c4 40 00 call %l1
400082bc: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
400082c0: 80 a7 40 13 cmp %i5, %l3
400082c4: 32 bf ff 6d bne,a 40008078 <_Heap_Walk+0x27c>
400082c8: ac 10 00 1d mov %i5, %l6
return true;
}
400082cc: 81 c7 e0 08 ret
400082d0: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
400082d4: 90 10 00 19 mov %i1, %o0
400082d8: 92 10 20 01 mov 1, %o1
400082dc: 94 12 a2 60 or %o2, 0x260, %o2
400082e0: 96 10 00 16 mov %l6, %o3
400082e4: 9f c4 40 00 call %l1
400082e8: b0 10 20 00 clr %i0
400082ec: 81 c7 e0 08 ret
400082f0: 81 e8 00 00 restore
40006f84 <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40006f84: 9d e3 bf a0 save %sp, -96, %sp
_Internal_errors_What_happened.the_source = the_source;
40006f88: 05 10 00 55 sethi %hi(0x40015400), %g2
40006f8c: 82 10 a0 1c or %g2, 0x1c, %g1 ! 4001541c <_Internal_errors_What_happened>
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40006f90: 90 10 00 18 mov %i0, %o0
40006f94: 94 10 00 1a mov %i2, %o2
_Internal_errors_What_happened.the_source = the_source;
40006f98: f0 20 a0 1c st %i0, [ %g2 + 0x1c ]
_Internal_errors_What_happened.is_internal = is_internal;
40006f9c: f2 28 60 04 stb %i1, [ %g1 + 4 ]
_Internal_errors_What_happened.the_error = the_error;
40006fa0: f4 20 60 08 st %i2, [ %g1 + 8 ]
_User_extensions_Fatal( the_source, is_internal, the_error );
40006fa4: 40 00 07 ac call 40008e54 <_User_extensions_Fatal>
40006fa8: 92 0e 60 ff and %i1, 0xff, %o1
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
40006fac: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED
40006fb0: 03 10 00 55 sethi %hi(0x40015400), %g1 <== NOT EXECUTED
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
40006fb4: 7f ff eb 39 call 40001c98 <sparc_disable_interrupts> <== NOT EXECUTED
40006fb8: c4 20 61 0c st %g2, [ %g1 + 0x10c ] ! 4001550c <_System_state_Current><== NOT EXECUTED
40006fbc: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED
40006fc0: 30 80 00 00 b,a 40006fc0 <_Internal_error_Occurred+0x3c> <== NOT EXECUTED
40007034 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
40007034: 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 )
40007038: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
4000703c: 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 )
40007040: 80 a0 60 00 cmp %g1, 0
40007044: 02 80 00 20 be 400070c4 <_Objects_Allocate+0x90> <== NEVER TAKEN
40007048: 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 );
4000704c: a2 04 20 20 add %l0, 0x20, %l1
40007050: 7f ff fd 88 call 40006670 <_Chain_Get>
40007054: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
40007058: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
4000705c: 80 a0 60 00 cmp %g1, 0
40007060: 02 80 00 19 be 400070c4 <_Objects_Allocate+0x90>
40007064: 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 ) {
40007068: 80 a2 20 00 cmp %o0, 0
4000706c: 32 80 00 0a bne,a 40007094 <_Objects_Allocate+0x60>
40007070: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
40007074: 40 00 00 1e call 400070ec <_Objects_Extend_information>
40007078: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
4000707c: 7f ff fd 7d call 40006670 <_Chain_Get>
40007080: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
40007084: b0 92 20 00 orcc %o0, 0, %i0
40007088: 02 80 00 0f be 400070c4 <_Objects_Allocate+0x90>
4000708c: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
40007090: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
40007094: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
40007098: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
4000709c: 40 00 2a 23 call 40011928 <.udiv>
400070a0: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
400070a4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
400070a8: 91 2a 20 02 sll %o0, 2, %o0
400070ac: c4 00 40 08 ld [ %g1 + %o0 ], %g2
400070b0: 84 00 bf ff add %g2, -1, %g2
400070b4: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
400070b8: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
400070bc: 82 00 7f ff add %g1, -1, %g1
400070c0: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
400070c4: 81 c7 e0 08 ret
400070c8: 81 e8 00 00 restore
40007448 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
40007448: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
4000744c: b3 2e 60 10 sll %i1, 0x10, %i1
40007450: b3 36 60 10 srl %i1, 0x10, %i1
40007454: 80 a6 60 00 cmp %i1, 0
40007458: 02 80 00 17 be 400074b4 <_Objects_Get_information+0x6c>
4000745c: a0 10 20 00 clr %l0
/*
* 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 );
40007460: 40 00 13 43 call 4000c16c <_Objects_API_maximum_class>
40007464: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
40007468: 80 a2 20 00 cmp %o0, 0
4000746c: 02 80 00 12 be 400074b4 <_Objects_Get_information+0x6c>
40007470: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
40007474: 18 80 00 10 bgu 400074b4 <_Objects_Get_information+0x6c>
40007478: 03 10 00 54 sethi %hi(0x40015000), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
4000747c: b1 2e 20 02 sll %i0, 2, %i0
40007480: 82 10 62 ec or %g1, 0x2ec, %g1
40007484: c2 00 40 18 ld [ %g1 + %i0 ], %g1
40007488: 80 a0 60 00 cmp %g1, 0
4000748c: 02 80 00 0a be 400074b4 <_Objects_Get_information+0x6c> <== NEVER TAKEN
40007490: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
40007494: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
40007498: 80 a4 20 00 cmp %l0, 0
4000749c: 02 80 00 06 be 400074b4 <_Objects_Get_information+0x6c> <== NEVER TAKEN
400074a0: 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 )
400074a4: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
400074a8: 80 a0 00 01 cmp %g0, %g1
400074ac: 82 60 20 00 subx %g0, 0, %g1
400074b0: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
400074b4: 81 c7 e0 08 ret
400074b8: 91 e8 00 10 restore %g0, %l0, %o0
40018d58 <_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;
40018d58: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
40018d5c: c4 12 20 10 lduh [ %o0 + 0x10 ], %g2
/*
* 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;
40018d60: 82 22 40 01 sub %o1, %g1, %g1
40018d64: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
40018d68: 80 a0 80 01 cmp %g2, %g1
40018d6c: 0a 80 00 09 bcs 40018d90 <_Objects_Get_no_protection+0x38>
40018d70: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
40018d74: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
40018d78: d0 00 80 01 ld [ %g2 + %g1 ], %o0
40018d7c: 80 a2 20 00 cmp %o0, 0
40018d80: 02 80 00 05 be 40018d94 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
40018d84: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
40018d88: 81 c3 e0 08 retl
40018d8c: 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;
40018d90: 82 10 20 01 mov 1, %g1
return NULL;
40018d94: 90 10 20 00 clr %o0
}
40018d98: 81 c3 e0 08 retl
40018d9c: c2 22 80 00 st %g1, [ %o2 ]
40008d28 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
40008d28: 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;
40008d2c: 92 96 20 00 orcc %i0, 0, %o1
40008d30: 12 80 00 06 bne 40008d48 <_Objects_Id_to_name+0x20>
40008d34: 83 32 60 18 srl %o1, 0x18, %g1
40008d38: 03 10 00 7d sethi %hi(0x4001f400), %g1
40008d3c: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 4001f5a4 <_Per_CPU_Information+0xc>
40008d40: d2 00 60 08 ld [ %g1 + 8 ], %o1
40008d44: 83 32 60 18 srl %o1, 0x18, %g1
40008d48: 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 )
40008d4c: 84 00 7f ff add %g1, -1, %g2
40008d50: 80 a0 a0 02 cmp %g2, 2
40008d54: 18 80 00 16 bgu 40008dac <_Objects_Id_to_name+0x84>
40008d58: a0 10 20 03 mov 3, %l0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
40008d5c: 10 80 00 16 b 40008db4 <_Objects_Id_to_name+0x8c>
40008d60: 83 28 60 02 sll %g1, 2, %g1
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
40008d64: 85 28 a0 02 sll %g2, 2, %g2
40008d68: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
40008d6c: 80 a2 20 00 cmp %o0, 0
40008d70: 02 80 00 0f be 40008dac <_Objects_Id_to_name+0x84> <== NEVER TAKEN
40008d74: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
40008d78: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
40008d7c: 80 a0 60 00 cmp %g1, 0
40008d80: 12 80 00 0b bne 40008dac <_Objects_Id_to_name+0x84> <== NEVER TAKEN
40008d84: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
40008d88: 7f ff ff cb call 40008cb4 <_Objects_Get>
40008d8c: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
40008d90: 80 a2 20 00 cmp %o0, 0
40008d94: 02 80 00 06 be 40008dac <_Objects_Id_to_name+0x84>
40008d98: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
40008d9c: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
40008da0: a0 10 20 00 clr %l0
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
40008da4: 40 00 02 49 call 400096c8 <_Thread_Enable_dispatch>
40008da8: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
40008dac: 81 c7 e0 08 ret
40008db0: 91 e8 00 10 restore %g0, %l0, %o0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
40008db4: 05 10 00 7b sethi %hi(0x4001ec00), %g2
40008db8: 84 10 a3 8c or %g2, 0x38c, %g2 ! 4001ef8c <_Objects_Information_table>
40008dbc: c2 00 80 01 ld [ %g2 + %g1 ], %g1
40008dc0: 80 a0 60 00 cmp %g1, 0
40008dc4: 12 bf ff e8 bne 40008d64 <_Objects_Id_to_name+0x3c>
40008dc8: 85 32 60 1b srl %o1, 0x1b, %g2
40008dcc: 30 bf ff f8 b,a 40008dac <_Objects_Id_to_name+0x84>
4000acf0 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
4000acf0: 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(
4000acf4: 11 10 00 9d sethi %hi(0x40027400), %o0
4000acf8: 92 10 00 18 mov %i0, %o1
4000acfc: 90 12 22 2c or %o0, 0x22c, %o0
4000ad00: 40 00 0c 97 call 4000df5c <_Objects_Get>
4000ad04: 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 ) {
4000ad08: c2 07 bf fc ld [ %fp + -4 ], %g1
4000ad0c: 80 a0 60 00 cmp %g1, 0
4000ad10: 12 80 00 3f bne 4000ae0c <_POSIX_Message_queue_Receive_support+0x11c>
4000ad14: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
4000ad18: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000ad1c: 84 08 60 03 and %g1, 3, %g2
4000ad20: 80 a0 a0 01 cmp %g2, 1
4000ad24: 32 80 00 08 bne,a 4000ad44 <_POSIX_Message_queue_Receive_support+0x54>
4000ad28: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
4000ad2c: 40 00 0e d9 call 4000e890 <_Thread_Enable_dispatch>
4000ad30: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
4000ad34: 40 00 29 d5 call 40015488 <__errno>
4000ad38: 01 00 00 00 nop
4000ad3c: 10 80 00 0b b 4000ad68 <_POSIX_Message_queue_Receive_support+0x78>
4000ad40: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
}
the_mq = the_mq_fd->Queue;
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
4000ad44: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
4000ad48: 80 a6 80 02 cmp %i2, %g2
4000ad4c: 1a 80 00 09 bcc 4000ad70 <_POSIX_Message_queue_Receive_support+0x80>
4000ad50: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
4000ad54: 40 00 0e cf call 4000e890 <_Thread_Enable_dispatch>
4000ad58: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
4000ad5c: 40 00 29 cb call 40015488 <__errno>
4000ad60: 01 00 00 00 nop
4000ad64: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
4000ad68: 10 80 00 27 b 4000ae04 <_POSIX_Message_queue_Receive_support+0x114>
4000ad6c: c2 22 00 00 st %g1, [ %o0 ]
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
4000ad70: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4000ad74: 80 8f 20 ff btst 0xff, %i4
4000ad78: 02 80 00 06 be 4000ad90 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
4000ad7c: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
4000ad80: 05 00 00 10 sethi %hi(0x4000), %g2
4000ad84: 82 08 40 02 and %g1, %g2, %g1
4000ad88: 80 a0 00 01 cmp %g0, %g1
4000ad8c: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4000ad90: 9a 10 00 1d mov %i5, %o5
4000ad94: 90 02 20 1c add %o0, 0x1c, %o0
4000ad98: 92 10 00 18 mov %i0, %o1
4000ad9c: 94 10 00 19 mov %i1, %o2
4000ada0: 96 07 bf f8 add %fp, -8, %o3
4000ada4: 40 00 08 39 call 4000ce88 <_CORE_message_queue_Seize>
4000ada8: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
4000adac: 40 00 0e b9 call 4000e890 <_Thread_Enable_dispatch>
4000adb0: 3b 10 00 9d sethi %hi(0x40027400), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
4000adb4: ba 17 62 98 or %i5, 0x298, %i5 ! 40027698 <_Per_CPU_Information>
4000adb8: c2 07 60 0c ld [ %i5 + 0xc ], %g1
RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core(
CORE_message_queue_Submit_types priority
)
{
/* absolute value without a library dependency */
return ((priority >= 0) ? priority : -priority);
4000adbc: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
4000adc0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
4000adc4: 85 38 e0 1f sra %g3, 0x1f, %g2
4000adc8: 86 18 80 03 xor %g2, %g3, %g3
4000adcc: 84 20 c0 02 sub %g3, %g2, %g2
4000add0: 80 a0 60 00 cmp %g1, 0
4000add4: 12 80 00 05 bne 4000ade8 <_POSIX_Message_queue_Receive_support+0xf8>
4000add8: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
4000addc: f0 07 bf f8 ld [ %fp + -8 ], %i0
4000ade0: 81 c7 e0 08 ret
4000ade4: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
4000ade8: 40 00 29 a8 call 40015488 <__errno>
4000adec: 01 00 00 00 nop
4000adf0: c2 07 60 0c ld [ %i5 + 0xc ], %g1
4000adf4: b8 10 00 08 mov %o0, %i4
4000adf8: 40 00 00 9c call 4000b068 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
4000adfc: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
4000ae00: d0 27 00 00 st %o0, [ %i4 ]
4000ae04: 81 c7 e0 08 ret
4000ae08: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4000ae0c: 40 00 29 9f call 40015488 <__errno>
4000ae10: b0 10 3f ff mov -1, %i0
4000ae14: 82 10 20 09 mov 9, %g1
4000ae18: c2 22 00 00 st %g1, [ %o0 ]
}
4000ae1c: 81 c7 e0 08 ret
4000ae20: 81 e8 00 00 restore
4000b1e8 <_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 ];
4000b1e8: c2 02 21 60 ld [ %o0 + 0x160 ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
4000b1ec: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
4000b1f0: 80 a0 a0 00 cmp %g2, 0
4000b1f4: 12 80 00 12 bne 4000b23c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
4000b1f8: 01 00 00 00 nop
4000b1fc: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
4000b200: 80 a0 a0 01 cmp %g2, 1
4000b204: 12 80 00 0e bne 4000b23c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
4000b208: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
4000b20c: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
4000b210: 80 a0 60 00 cmp %g1, 0
4000b214: 02 80 00 0a be 4000b23c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
4000b218: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4000b21c: 03 10 00 59 sethi %hi(0x40016400), %g1
4000b220: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 ! 400167f8 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
4000b224: 92 10 3f ff mov -1, %o1
4000b228: 84 00 bf ff add %g2, -1, %g2
4000b22c: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ]
4000b230: 82 13 c0 00 mov %o7, %g1
4000b234: 40 00 01 f8 call 4000ba14 <_POSIX_Thread_Exit>
4000b238: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
4000b23c: 82 13 c0 00 mov %o7, %g1
4000b240: 7f ff f3 ee call 400081f8 <_Thread_Enable_dispatch>
4000b244: 9e 10 40 00 mov %g1, %o7
4000c670 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
4000c670: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
4000c674: d0 06 40 00 ld [ %i1 ], %o0
4000c678: 7f ff ff f3 call 4000c644 <_POSIX_Priority_Is_valid>
4000c67c: a0 10 00 18 mov %i0, %l0
4000c680: 80 8a 20 ff btst 0xff, %o0
4000c684: 02 80 00 11 be 4000c6c8 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
4000c688: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
4000c68c: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
4000c690: 80 a4 20 00 cmp %l0, 0
4000c694: 12 80 00 06 bne 4000c6ac <_POSIX_Thread_Translate_sched_param+0x3c>
4000c698: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4000c69c: 82 10 20 01 mov 1, %g1
4000c6a0: c2 26 80 00 st %g1, [ %i2 ]
return 0;
4000c6a4: 81 c7 e0 08 ret
4000c6a8: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
4000c6ac: 80 a4 20 01 cmp %l0, 1
4000c6b0: 02 80 00 06 be 4000c6c8 <_POSIX_Thread_Translate_sched_param+0x58>
4000c6b4: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
4000c6b8: 80 a4 20 02 cmp %l0, 2
4000c6bc: 32 80 00 05 bne,a 4000c6d0 <_POSIX_Thread_Translate_sched_param+0x60>
4000c6c0: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
4000c6c4: e0 26 80 00 st %l0, [ %i2 ]
return 0;
4000c6c8: 81 c7 e0 08 ret
4000c6cc: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
4000c6d0: 12 bf ff fe bne 4000c6c8 <_POSIX_Thread_Translate_sched_param+0x58>
4000c6d4: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
4000c6d8: c2 06 60 08 ld [ %i1 + 8 ], %g1
4000c6dc: 80 a0 60 00 cmp %g1, 0
4000c6e0: 32 80 00 07 bne,a 4000c6fc <_POSIX_Thread_Translate_sched_param+0x8c>
4000c6e4: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
4000c6e8: c2 06 60 0c ld [ %i1 + 0xc ], %g1
4000c6ec: 80 a0 60 00 cmp %g1, 0
4000c6f0: 02 80 00 1d be 4000c764 <_POSIX_Thread_Translate_sched_param+0xf4>
4000c6f4: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
4000c6f8: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
4000c6fc: 80 a0 60 00 cmp %g1, 0
4000c700: 12 80 00 06 bne 4000c718 <_POSIX_Thread_Translate_sched_param+0xa8>
4000c704: 01 00 00 00 nop
4000c708: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
4000c70c: 80 a0 60 00 cmp %g1, 0
4000c710: 02 bf ff ee be 4000c6c8 <_POSIX_Thread_Translate_sched_param+0x58>
4000c714: b0 10 20 16 mov 0x16, %i0
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
4000c718: 7f ff f5 c9 call 40009e3c <_Timespec_To_ticks>
4000c71c: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
4000c720: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
4000c724: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
4000c728: 7f ff f5 c5 call 40009e3c <_Timespec_To_ticks>
4000c72c: 90 06 60 10 add %i1, 0x10, %o0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
4000c730: 80 a4 00 08 cmp %l0, %o0
4000c734: 0a 80 00 0c bcs 4000c764 <_POSIX_Thread_Translate_sched_param+0xf4>
4000c738: 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 ) )
4000c73c: 7f ff ff c2 call 4000c644 <_POSIX_Priority_Is_valid>
4000c740: d0 06 60 04 ld [ %i1 + 4 ], %o0
4000c744: 80 8a 20 ff btst 0xff, %o0
4000c748: 02 bf ff e0 be 4000c6c8 <_POSIX_Thread_Translate_sched_param+0x58>
4000c74c: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
4000c750: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
4000c754: b0 10 20 00 clr %i0
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
4000c758: 03 10 00 18 sethi %hi(0x40006000), %g1
4000c75c: 82 10 63 8c or %g1, 0x38c, %g1 ! 4000638c <_POSIX_Threads_Sporadic_budget_callout>
4000c760: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
4000c764: 81 c7 e0 08 ret
4000c768: 81 e8 00 00 restore
400060cc <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
400060cc: 9d e3 bf 58 save %sp, -168, %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;
400060d0: 03 10 00 75 sethi %hi(0x4001d400), %g1
400060d4: 82 10 62 ac or %g1, 0x2ac, %g1 ! 4001d6ac <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
400060d8: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
400060dc: 80 a4 e0 00 cmp %l3, 0
400060e0: 02 80 00 1d be 40006154 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
400060e4: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
400060e8: 80 a4 60 00 cmp %l1, 0
400060ec: 02 80 00 1a be 40006154 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
400060f0: a4 10 20 00 clr %l2
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
400060f4: a0 07 bf bc add %fp, -68, %l0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
status = pthread_create(
400060f8: 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 );
400060fc: 40 00 19 9c call 4000c76c <pthread_attr_init>
40006100: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
40006104: 92 10 20 02 mov 2, %o1
40006108: 40 00 19 a5 call 4000c79c <pthread_attr_setinheritsched>
4000610c: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
40006110: d2 04 60 04 ld [ %l1 + 4 ], %o1
40006114: 40 00 19 b1 call 4000c7d8 <pthread_attr_setstacksize>
40006118: 90 10 00 10 mov %l0, %o0
status = pthread_create(
4000611c: d4 04 40 00 ld [ %l1 ], %o2
40006120: 90 10 00 14 mov %l4, %o0
40006124: 92 10 00 10 mov %l0, %o1
40006128: 7f ff ff 36 call 40005e00 <pthread_create>
4000612c: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
40006130: 94 92 20 00 orcc %o0, 0, %o2
40006134: 22 80 00 05 be,a 40006148 <_POSIX_Threads_Initialize_user_threads_body+0x7c>
40006138: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
4000613c: 90 10 20 02 mov 2, %o0
40006140: 40 00 07 f1 call 40008104 <_Internal_error_Occurred>
40006144: 92 10 20 01 mov 1, %o1
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
40006148: 80 a4 80 13 cmp %l2, %l3
4000614c: 0a bf ff ec bcs 400060fc <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
40006150: a2 04 60 08 add %l1, 8, %l1
40006154: 81 c7 e0 08 ret
40006158: 81 e8 00 00 restore
4000b520 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
4000b520: 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 ];
4000b524: 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 );
4000b528: 40 00 04 0f call 4000c564 <_Timespec_To_ticks>
4000b52c: 90 04 20 98 add %l0, 0x98, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
4000b530: 03 10 00 52 sethi %hi(0x40014800), %g1
4000b534: d2 08 62 24 ldub [ %g1 + 0x224 ], %o1 ! 40014a24 <rtems_maximum_priority>
4000b538: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->cpu_time_budget = ticks;
4000b53c: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
4000b540: 92 22 40 01 sub %o1, %g1, %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 ) {
4000b544: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
4000b548: 80 a0 60 00 cmp %g1, 0
4000b54c: 12 80 00 08 bne 4000b56c <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
4000b550: 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 ) {
4000b554: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
4000b558: 80 a0 40 09 cmp %g1, %o1
4000b55c: 08 80 00 04 bleu 4000b56c <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
4000b560: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
4000b564: 7f ff f0 ea call 4000790c <_Thread_Change_priority>
4000b568: 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 );
4000b56c: 40 00 03 fe call 4000c564 <_Timespec_To_ticks>
4000b570: 90 04 20 90 add %l0, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000b574: 31 10 00 55 sethi %hi(0x40015400), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4000b578: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000b57c: b0 16 20 4c or %i0, 0x4c, %i0
4000b580: 7f ff f6 93 call 40008fcc <_Watchdog_Insert>
4000b584: 93 ec 20 a8 restore %l0, 0xa8, %o1
4000b58c <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000b58c: c4 02 21 60 ld [ %o0 + 0x160 ], %g2
/*
* 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 */
4000b590: 86 10 3f ff mov -1, %g3
4000b594: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2
4000b598: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
4000b59c: 07 10 00 52 sethi %hi(0x40014800), %g3
4000b5a0: d2 08 e2 24 ldub [ %g3 + 0x224 ], %o1 ! 40014a24 <rtems_maximum_priority>
4000b5a4: 92 22 40 02 sub %o1, %g2, %o1
*/
#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 ) {
4000b5a8: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
4000b5ac: 80 a0 a0 00 cmp %g2, 0
4000b5b0: 12 80 00 09 bne 4000b5d4 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
4000b5b4: d2 22 20 18 st %o1, [ %o0 + 0x18 ]
/*
* 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 ) {
4000b5b8: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000b5bc: 80 a0 40 09 cmp %g1, %o1
4000b5c0: 1a 80 00 05 bcc 4000b5d4 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
4000b5c4: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
4000b5c8: 82 13 c0 00 mov %o7, %g1
4000b5cc: 7f ff f0 d0 call 4000790c <_Thread_Change_priority>
4000b5d0: 9e 10 40 00 mov %g1, %o7
4000b5d4: 81 c3 e0 08 retl <== NOT EXECUTED
40005e0c <_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)
{
40005e0c: 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;
40005e10: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
40005e14: 82 00 60 01 inc %g1
40005e18: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
40005e1c: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
40005e20: 80 a0 60 00 cmp %g1, 0
40005e24: 32 80 00 07 bne,a 40005e40 <_POSIX_Timer_TSR+0x34>
40005e28: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
40005e2c: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
40005e30: 80 a0 60 00 cmp %g1, 0
40005e34: 02 80 00 0f be 40005e70 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
40005e38: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
40005e3c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
40005e40: d4 06 60 08 ld [ %i1 + 8 ], %o2
40005e44: 90 06 60 10 add %i1, 0x10, %o0
40005e48: 17 10 00 17 sethi %hi(0x40005c00), %o3
40005e4c: 98 10 00 19 mov %i1, %o4
40005e50: 40 00 19 4d call 4000c384 <_POSIX_Timer_Insert_helper>
40005e54: 96 12 e2 0c or %o3, 0x20c, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
40005e58: 80 8a 20 ff btst 0xff, %o0
40005e5c: 02 80 00 0a be 40005e84 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
40005e60: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
40005e64: 40 00 05 be call 4000755c <_TOD_Get>
40005e68: 90 06 60 6c add %i1, 0x6c, %o0
40005e6c: 82 10 20 03 mov 3, %g1
/*
* 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 ) ) {
40005e70: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
40005e74: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
40005e78: 40 00 18 2d call 4000bf2c <pthread_kill>
40005e7c: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ]
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
40005e80: c0 26 60 68 clr [ %i1 + 0x68 ]
40005e84: 81 c7 e0 08 ret
40005e88: 81 e8 00 00 restore
4000d928 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4000d928: 9d e3 bf 68 save %sp, -152, %sp
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4000d92c: 98 10 20 01 mov 1, %o4
4000d930: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4000d934: a0 10 00 18 mov %i0, %l0
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4000d938: a2 07 bf f4 add %fp, -12, %l1
4000d93c: 92 10 00 19 mov %i1, %o1
4000d940: 94 10 00 11 mov %l1, %o2
4000d944: 96 0e a0 ff and %i2, 0xff, %o3
4000d948: 40 00 00 2c call 4000d9f8 <_POSIX_signals_Clear_signals>
4000d94c: b0 10 20 00 clr %i0
4000d950: 80 8a 20 ff btst 0xff, %o0
4000d954: 02 80 00 27 be 4000d9f0 <_POSIX_signals_Check_signal+0xc8>
4000d958: 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 )
4000d95c: 2b 10 00 56 sethi %hi(0x40015800), %l5
4000d960: a9 2e 60 04 sll %i1, 4, %l4
4000d964: aa 15 61 14 or %l5, 0x114, %l5
4000d968: a8 25 00 01 sub %l4, %g1, %l4
4000d96c: 82 05 40 14 add %l5, %l4, %g1
4000d970: e4 00 60 08 ld [ %g1 + 8 ], %l2
4000d974: 80 a4 a0 01 cmp %l2, 1
4000d978: 02 80 00 1e be 4000d9f0 <_POSIX_signals_Check_signal+0xc8><== NEVER TAKEN
4000d97c: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
4000d980: e6 04 20 d0 ld [ %l0 + 0xd0 ], %l3
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
4000d984: c2 00 60 04 ld [ %g1 + 4 ], %g1
4000d988: 82 10 40 13 or %g1, %l3, %g1
4000d98c: c2 24 20 d0 st %g1, [ %l0 + 0xd0 ]
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
4000d990: 03 10 00 56 sethi %hi(0x40015800), %g1
4000d994: d2 00 61 04 ld [ %g1 + 0x104 ], %o1 ! 40015904 <_Per_CPU_Information+0xc>
4000d998: 94 10 20 28 mov 0x28, %o2
4000d99c: 40 00 04 2e call 4000ea54 <memcpy>
4000d9a0: 92 02 60 20 add %o1, 0x20, %o1
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
4000d9a4: c2 05 40 14 ld [ %l5 + %l4 ], %g1
4000d9a8: 80 a0 60 02 cmp %g1, 2
4000d9ac: 12 80 00 07 bne 4000d9c8 <_POSIX_signals_Check_signal+0xa0>
4000d9b0: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
4000d9b4: 92 10 00 11 mov %l1, %o1
4000d9b8: 9f c4 80 00 call %l2
4000d9bc: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
4000d9c0: 10 80 00 05 b 4000d9d4 <_POSIX_signals_Check_signal+0xac>
4000d9c4: 03 10 00 56 sethi %hi(0x40015800), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
4000d9c8: 9f c4 80 00 call %l2
4000d9cc: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
4000d9d0: 03 10 00 56 sethi %hi(0x40015800), %g1
4000d9d4: d0 00 61 04 ld [ %g1 + 0x104 ], %o0 ! 40015904 <_Per_CPU_Information+0xc>
4000d9d8: 92 07 bf cc add %fp, -52, %o1
4000d9dc: 90 02 20 20 add %o0, 0x20, %o0
4000d9e0: 94 10 20 28 mov 0x28, %o2
4000d9e4: 40 00 04 1c call 4000ea54 <memcpy>
4000d9e8: b0 10 20 01 mov 1, %i0
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
4000d9ec: e6 24 20 d0 st %l3, [ %l0 + 0xd0 ]
return true;
}
4000d9f0: 81 c7 e0 08 ret
4000d9f4: 81 e8 00 00 restore
4000e058 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
4000e058: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
4000e05c: 7f ff cf 0f call 40001c98 <sparc_disable_interrupts>
4000e060: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
4000e064: 85 2e 20 04 sll %i0, 4, %g2
4000e068: 83 2e 20 02 sll %i0, 2, %g1
4000e06c: 82 20 80 01 sub %g2, %g1, %g1
4000e070: 05 10 00 56 sethi %hi(0x40015800), %g2
4000e074: 84 10 a1 14 or %g2, 0x114, %g2 ! 40015914 <_POSIX_signals_Vectors>
4000e078: c4 00 80 01 ld [ %g2 + %g1 ], %g2
4000e07c: 80 a0 a0 02 cmp %g2, 2
4000e080: 12 80 00 0a bne 4000e0a8 <_POSIX_signals_Clear_process_signals+0x50>
4000e084: 84 10 20 01 mov 1, %g2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4000e088: 05 10 00 56 sethi %hi(0x40015800), %g2
4000e08c: 84 10 a3 0c or %g2, 0x30c, %g2 ! 40015b0c <_POSIX_signals_Siginfo>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4000e090: 86 00 40 02 add %g1, %g2, %g3
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
4000e094: c2 00 80 01 ld [ %g2 + %g1 ], %g1
4000e098: 86 00 e0 04 add %g3, 4, %g3
4000e09c: 80 a0 40 03 cmp %g1, %g3
4000e0a0: 12 80 00 08 bne 4000e0c0 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
4000e0a4: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
4000e0a8: 03 10 00 56 sethi %hi(0x40015800), %g1
4000e0ac: b0 06 3f ff add %i0, -1, %i0
4000e0b0: b1 28 80 18 sll %g2, %i0, %i0
4000e0b4: c4 00 63 08 ld [ %g1 + 0x308 ], %g2
4000e0b8: b0 28 80 18 andn %g2, %i0, %i0
4000e0bc: f0 20 63 08 st %i0, [ %g1 + 0x308 ]
}
_ISR_Enable( level );
4000e0c0: 7f ff ce fa call 40001ca8 <sparc_enable_interrupts>
4000e0c4: 91 e8 00 08 restore %g0, %o0, %o0
40006884 <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
40006884: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
40006888: 84 10 20 01 mov 1, %g2
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
4000688c: 86 00 7f ff add %g1, -1, %g3
40006890: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
40006894: 80 88 c0 08 btst %g3, %o0
40006898: 12 80 00 11 bne 400068dc <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
4000689c: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
400068a0: 82 00 60 01 inc %g1
400068a4: 80 a0 60 20 cmp %g1, 0x20
400068a8: 12 bf ff fa bne 40006890 <_POSIX_signals_Get_lowest+0xc>
400068ac: 86 00 7f ff add %g1, -1, %g3
400068b0: 82 10 20 01 mov 1, %g1
400068b4: 84 10 20 01 mov 1, %g2
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
400068b8: 86 00 7f ff add %g1, -1, %g3
400068bc: 87 28 80 03 sll %g2, %g3, %g3
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
400068c0: 80 88 c0 08 btst %g3, %o0
400068c4: 12 80 00 06 bne 400068dc <_POSIX_signals_Get_lowest+0x58>
400068c8: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
400068cc: 82 00 60 01 inc %g1
400068d0: 80 a0 60 1b cmp %g1, 0x1b
400068d4: 12 bf ff fa bne 400068bc <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
400068d8: 86 00 7f ff add %g1, -1, %g3
* a return 0. This routine will NOT be called unless a signal
* is pending in the set passed in.
*/
found_it:
return signo;
}
400068dc: 81 c3 e0 08 retl
400068e0: 90 10 00 01 mov %g1, %o0
40023330 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
40023330: 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 ) ) {
40023334: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
40023338: 1b 04 00 20 sethi %hi(0x10008000), %o5
4002333c: 84 06 7f ff add %i1, -1, %g2
40023340: 86 10 20 01 mov 1, %g3
40023344: 98 08 40 0d and %g1, %o5, %o4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
40023348: a0 10 00 18 mov %i0, %l0
4002334c: 92 10 00 1a mov %i2, %o1
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
40023350: c8 06 21 60 ld [ %i0 + 0x160 ], %g4
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
40023354: 80 a3 00 0d cmp %o4, %o5
40023358: 12 80 00 1b bne 400233c4 <_POSIX_signals_Unblock_thread+0x94>
4002335c: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
40023360: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
40023364: 80 88 80 01 btst %g2, %g1
40023368: 12 80 00 07 bne 40023384 <_POSIX_signals_Unblock_thread+0x54>
4002336c: 82 10 20 04 mov 4, %g1
40023370: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1
40023374: 80 a8 80 01 andncc %g2, %g1, %g0
40023378: 02 80 00 11 be 400233bc <_POSIX_signals_Unblock_thread+0x8c>
4002337c: b0 10 20 00 clr %i0
the_thread->Wait.return_code = EINTR;
40023380: 82 10 20 04 mov 4, %g1
40023384: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
40023388: 80 a2 60 00 cmp %o1, 0
4002338c: 12 80 00 07 bne 400233a8 <_POSIX_signals_Unblock_thread+0x78>
40023390: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
40023394: 82 10 20 01 mov 1, %g1
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
40023398: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
4002339c: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
400233a0: 10 80 00 04 b 400233b0 <_POSIX_signals_Unblock_thread+0x80>
400233a4: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
400233a8: 7f ff c3 ad call 4001425c <memcpy>
400233ac: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
400233b0: 90 10 00 10 mov %l0, %o0
400233b4: 7f ff aa 54 call 4000dd04 <_Thread_queue_Extract_with_proxy>
400233b8: b0 10 20 01 mov 1, %i0
return true;
400233bc: 81 c7 e0 08 ret
400233c0: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
400233c4: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4
400233c8: 80 a8 80 04 andncc %g2, %g4, %g0
400233cc: 02 bf ff fc be 400233bc <_POSIX_signals_Unblock_thread+0x8c>
400233d0: b0 10 20 00 clr %i0
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
400233d4: 05 04 00 00 sethi %hi(0x10000000), %g2
400233d8: 80 88 40 02 btst %g1, %g2
400233dc: 02 80 00 17 be 40023438 <_POSIX_signals_Unblock_thread+0x108>
400233e0: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
400233e4: 84 10 20 04 mov 4, %g2
400233e8: c4 24 20 34 st %g2, [ %l0 + 0x34 ]
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
400233ec: 05 00 00 ef sethi %hi(0x3bc00), %g2
400233f0: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
400233f4: 80 88 40 02 btst %g1, %g2
400233f8: 02 80 00 06 be 40023410 <_POSIX_signals_Unblock_thread+0xe0><== ALWAYS TAKEN
400233fc: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
40023400: 7f ff aa 41 call 4000dd04 <_Thread_queue_Extract_with_proxy><== NOT EXECUTED
40023404: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
40023408: 81 c7 e0 08 ret <== NOT EXECUTED
4002340c: 81 e8 00 00 restore <== NOT EXECUTED
else if ( _States_Is_delaying(the_thread->current_state) ) {
40023410: 02 80 00 15 be 40023464 <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN
40023414: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_thread->Timer );
40023418: 7f ff ad 0b call 4000e844 <_Watchdog_Remove>
4002341c: 90 04 20 48 add %l0, 0x48, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
40023420: 90 10 00 10 mov %l0, %o0
40023424: 13 04 00 ff sethi %hi(0x1003fc00), %o1
40023428: 7f ff a7 76 call 4000d200 <_Thread_Clear_state>
4002342c: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
40023430: 81 c7 e0 08 ret
40023434: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
40023438: 12 bf ff e1 bne 400233bc <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
4002343c: 03 10 00 9b sethi %hi(0x40026c00), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
40023440: 82 10 62 f8 or %g1, 0x2f8, %g1 ! 40026ef8 <_Per_CPU_Information>
40023444: c4 00 60 08 ld [ %g1 + 8 ], %g2
40023448: 80 a0 a0 00 cmp %g2, 0
4002344c: 02 80 00 06 be 40023464 <_POSIX_signals_Unblock_thread+0x134>
40023450: 01 00 00 00 nop
40023454: c4 00 60 0c ld [ %g1 + 0xc ], %g2
40023458: 80 a4 00 02 cmp %l0, %g2
4002345c: 22 bf ff d8 be,a 400233bc <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN
40023460: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
40023464: 81 c7 e0 08 ret
40023468: 81 e8 00 00 restore
40007318 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
40007318: 9d e3 bf 98 save %sp, -104, %sp
4000731c: 11 10 00 7d sethi %hi(0x4001f400), %o0
40007320: 92 10 00 18 mov %i0, %o1
40007324: 90 12 21 1c or %o0, 0x11c, %o0
40007328: 40 00 07 ef call 400092e4 <_Objects_Get>
4000732c: 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 ) {
40007330: c2 07 bf fc ld [ %fp + -4 ], %g1
40007334: 80 a0 60 00 cmp %g1, 0
40007338: 12 80 00 24 bne 400073c8 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
4000733c: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
40007340: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
40007344: 03 00 00 10 sethi %hi(0x4000), %g1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_PERIOD);
40007348: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
4000734c: 80 88 80 01 btst %g2, %g1
40007350: 22 80 00 0b be,a 4000737c <_Rate_monotonic_Timeout+0x64>
40007354: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
40007358: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
4000735c: c2 04 20 08 ld [ %l0 + 8 ], %g1
40007360: 80 a0 80 01 cmp %g2, %g1
40007364: 32 80 00 06 bne,a 4000737c <_Rate_monotonic_Timeout+0x64>
40007368: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
4000736c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
40007370: 40 00 09 4d call 400098a4 <_Thread_Clear_state>
40007374: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
40007378: 30 80 00 06 b,a 40007390 <_Rate_monotonic_Timeout+0x78>
_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 ) {
4000737c: 80 a0 60 01 cmp %g1, 1
40007380: 12 80 00 0d bne 400073b4 <_Rate_monotonic_Timeout+0x9c>
40007384: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
40007388: 82 10 20 03 mov 3, %g1
4000738c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
40007390: 7f ff fe 66 call 40006d28 <_Rate_monotonic_Initiate_statistics>
40007394: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007398: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000739c: 11 10 00 7d sethi %hi(0x4001f400), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400073a0: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400073a4: 90 12 23 4c or %o0, 0x34c, %o0
400073a8: 40 00 0f 3e call 4000b0a0 <_Watchdog_Insert>
400073ac: 92 04 20 10 add %l0, 0x10, %o1
400073b0: 30 80 00 02 b,a 400073b8 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
400073b4: 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;
400073b8: 03 10 00 7d sethi %hi(0x4001f400), %g1
400073bc: c4 00 62 88 ld [ %g1 + 0x288 ], %g2 ! 4001f688 <_Thread_Dispatch_disable_level>
400073c0: 84 00 bf ff add %g2, -1, %g2
400073c4: c4 20 62 88 st %g2, [ %g1 + 0x288 ]
400073c8: 81 c7 e0 08 ret
400073cc: 81 e8 00 00 restore
40006d20 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40006d20: 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();
40006d24: 03 10 00 7d sethi %hi(0x4001f400), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40006d28: a0 10 00 18 mov %i0, %l0
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
40006d2c: d2 00 61 b4 ld [ %g1 + 0x1b4 ], %o1
if ((!the_tod) ||
40006d30: 80 a4 20 00 cmp %l0, 0
40006d34: 02 80 00 2b be 40006de0 <_TOD_Validate+0xc0> <== NEVER TAKEN
40006d38: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
40006d3c: 11 00 03 d0 sethi %hi(0xf4000), %o0
40006d40: 40 00 4a 86 call 40019758 <.udiv>
40006d44: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
40006d48: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40006d4c: 80 a0 40 08 cmp %g1, %o0
40006d50: 1a 80 00 24 bcc 40006de0 <_TOD_Validate+0xc0>
40006d54: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
40006d58: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40006d5c: 80 a0 60 3b cmp %g1, 0x3b
40006d60: 18 80 00 20 bgu 40006de0 <_TOD_Validate+0xc0>
40006d64: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
40006d68: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
40006d6c: 80 a0 60 3b cmp %g1, 0x3b
40006d70: 18 80 00 1c bgu 40006de0 <_TOD_Validate+0xc0>
40006d74: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
40006d78: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40006d7c: 80 a0 60 17 cmp %g1, 0x17
40006d80: 18 80 00 18 bgu 40006de0 <_TOD_Validate+0xc0>
40006d84: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
40006d88: c2 04 20 04 ld [ %l0 + 4 ], %g1
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
40006d8c: 80 a0 60 00 cmp %g1, 0
40006d90: 02 80 00 14 be 40006de0 <_TOD_Validate+0xc0> <== NEVER TAKEN
40006d94: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
40006d98: 18 80 00 12 bgu 40006de0 <_TOD_Validate+0xc0>
40006d9c: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
40006da0: c6 04 00 00 ld [ %l0 ], %g3
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
40006da4: 80 a0 e7 c3 cmp %g3, 0x7c3
40006da8: 08 80 00 0e bleu 40006de0 <_TOD_Validate+0xc0>
40006dac: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
40006db0: c4 04 20 08 ld [ %l0 + 8 ], %g2
(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) ||
40006db4: 80 a0 a0 00 cmp %g2, 0
40006db8: 02 80 00 0a be 40006de0 <_TOD_Validate+0xc0> <== NEVER TAKEN
40006dbc: 80 88 e0 03 btst 3, %g3
40006dc0: 07 10 00 78 sethi %hi(0x4001e000), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
40006dc4: 12 80 00 03 bne 40006dd0 <_TOD_Validate+0xb0>
40006dc8: 86 10 e0 b8 or %g3, 0xb8, %g3 ! 4001e0b8 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
40006dcc: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
40006dd0: 83 28 60 02 sll %g1, 2, %g1
40006dd4: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
40006dd8: 80 a0 40 02 cmp %g1, %g2
40006ddc: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
40006de0: 81 c7 e0 08 ret
40006de4: 81 e8 00 00 restore
4000790c <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
4000790c: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
40007910: 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 );
40007914: 40 00 04 12 call 4000895c <_Thread_Set_transient>
40007918: 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 )
4000791c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
40007920: 80 a0 40 19 cmp %g1, %i1
40007924: 02 80 00 05 be 40007938 <_Thread_Change_priority+0x2c>
40007928: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
4000792c: 90 10 00 18 mov %i0, %o0
40007930: 40 00 03 8e call 40008768 <_Thread_Set_priority>
40007934: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
40007938: 7f ff e8 d8 call 40001c98 <sparc_disable_interrupts>
4000793c: 01 00 00 00 nop
40007940: 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;
40007944: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
40007948: 80 a6 60 04 cmp %i1, 4
4000794c: 02 80 00 10 be 4000798c <_Thread_Change_priority+0x80>
40007950: a2 0c 60 04 and %l1, 4, %l1
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
40007954: 80 a4 60 00 cmp %l1, 0
40007958: 12 80 00 03 bne 40007964 <_Thread_Change_priority+0x58> <== NEVER TAKEN
4000795c: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
40007960: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
40007964: 7f ff e8 d1 call 40001ca8 <sparc_enable_interrupts>
40007968: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
4000796c: 03 00 00 ef sethi %hi(0x3bc00), %g1
40007970: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
40007974: 80 8e 40 01 btst %i1, %g1
40007978: 02 80 00 5c be 40007ae8 <_Thread_Change_priority+0x1dc>
4000797c: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
40007980: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
40007984: 40 00 03 4c call 400086b4 <_Thread_queue_Requeue>
40007988: 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 ) ) {
4000798c: 80 a4 60 00 cmp %l1, 0
40007990: 12 80 00 1c bne 40007a00 <_Thread_Change_priority+0xf4> <== NEVER TAKEN
40007994: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
40007998: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
4000799c: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
400079a0: 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 );
400079a4: c0 24 20 10 clr [ %l0 + 0x10 ]
400079a8: 84 10 c0 02 or %g3, %g2, %g2
400079ac: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
400079b0: 03 10 00 55 sethi %hi(0x40015400), %g1
400079b4: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
400079b8: c4 10 60 28 lduh [ %g1 + 0x28 ], %g2
_Priority_bit_map_Add( &the_thread->Priority_map );
if ( prepend_it )
400079bc: 80 8e a0 ff btst 0xff, %i2
400079c0: 84 10 c0 02 or %g3, %g2, %g2
400079c4: c4 30 60 28 sth %g2, [ %g1 + 0x28 ]
400079c8: 02 80 00 08 be 400079e8 <_Thread_Change_priority+0xdc>
400079cc: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
400079d0: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
400079d4: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
400079d8: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
400079dc: c4 24 00 00 st %g2, [ %l0 ]
before_node->previous = the_node;
400079e0: 10 80 00 08 b 40007a00 <_Thread_Change_priority+0xf4>
400079e4: e0 20 a0 04 st %l0, [ %g2 + 4 ]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
400079e8: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
400079ec: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
400079f0: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
400079f4: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
400079f8: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
400079fc: c4 24 20 04 st %g2, [ %l0 + 4 ]
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
40007a00: 7f ff e8 aa call 40001ca8 <sparc_enable_interrupts>
40007a04: 90 10 00 18 mov %i0, %o0
40007a08: 7f ff e8 a4 call 40001c98 <sparc_disable_interrupts>
40007a0c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first;
40007a10: 03 10 00 54 sethi %hi(0x40015000), %g1
40007a14: da 00 62 e4 ld [ %g1 + 0x2e4 ], %o5 ! 400152e4 <_Thread_Ready_chain>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
40007a18: 03 10 00 55 sethi %hi(0x40015400), %g1
40007a1c: c4 10 60 28 lduh [ %g1 + 0x28 ], %g2 ! 40015428 <_Priority_Major_bit_map>
40007a20: 03 10 00 4f sethi %hi(0x40013c00), %g1
40007a24: 85 28 a0 10 sll %g2, 0x10, %g2
40007a28: 87 30 a0 10 srl %g2, 0x10, %g3
40007a2c: 80 a0 e0 ff cmp %g3, 0xff
40007a30: 18 80 00 05 bgu 40007a44 <_Thread_Change_priority+0x138>
40007a34: 82 10 63 08 or %g1, 0x308, %g1
40007a38: c4 08 40 03 ldub [ %g1 + %g3 ], %g2
40007a3c: 10 80 00 04 b 40007a4c <_Thread_Change_priority+0x140>
40007a40: 84 00 a0 08 add %g2, 8, %g2
40007a44: 85 30 a0 18 srl %g2, 0x18, %g2
40007a48: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
40007a4c: 83 28 a0 10 sll %g2, 0x10, %g1
40007a50: 07 10 00 55 sethi %hi(0x40015400), %g3
40007a54: 83 30 60 0f srl %g1, 0xf, %g1
40007a58: 86 10 e0 a0 or %g3, 0xa0, %g3
40007a5c: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3
40007a60: 03 10 00 4f sethi %hi(0x40013c00), %g1
40007a64: 87 28 e0 10 sll %g3, 0x10, %g3
40007a68: 89 30 e0 10 srl %g3, 0x10, %g4
40007a6c: 80 a1 20 ff cmp %g4, 0xff
40007a70: 18 80 00 05 bgu 40007a84 <_Thread_Change_priority+0x178>
40007a74: 82 10 63 08 or %g1, 0x308, %g1
40007a78: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
40007a7c: 10 80 00 04 b 40007a8c <_Thread_Change_priority+0x180>
40007a80: 82 00 60 08 add %g1, 8, %g1
40007a84: 87 30 e0 18 srl %g3, 0x18, %g3
40007a88: c2 08 40 03 ldub [ %g1 + %g3 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
40007a8c: 83 28 60 10 sll %g1, 0x10, %g1
40007a90: 83 30 60 10 srl %g1, 0x10, %g1
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
40007a94: 85 28 a0 10 sll %g2, 0x10, %g2
40007a98: 85 30 a0 0c srl %g2, 0xc, %g2
40007a9c: 84 00 40 02 add %g1, %g2, %g2
40007aa0: 83 28 a0 02 sll %g2, 2, %g1
40007aa4: 85 28 a0 04 sll %g2, 4, %g2
40007aa8: 84 20 80 01 sub %g2, %g1, %g2
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
40007aac: c6 03 40 02 ld [ %o5 + %g2 ], %g3
40007ab0: 03 10 00 56 sethi %hi(0x40015800), %g1
40007ab4: 82 10 60 f8 or %g1, 0xf8, %g1 ! 400158f8 <_Per_CPU_Information>
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
40007ab8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
* 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() &&
40007abc: 80 a0 80 03 cmp %g2, %g3
40007ac0: 02 80 00 08 be 40007ae0 <_Thread_Change_priority+0x1d4>
40007ac4: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
40007ac8: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
40007acc: 80 a0 a0 00 cmp %g2, 0
40007ad0: 02 80 00 04 be 40007ae0 <_Thread_Change_priority+0x1d4>
40007ad4: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
40007ad8: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
40007adc: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
40007ae0: 7f ff e8 72 call 40001ca8 <sparc_enable_interrupts>
40007ae4: 81 e8 00 00 restore
40007ae8: 81 c7 e0 08 ret
40007aec: 81 e8 00 00 restore
40007af0 <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
40007af0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
40007af4: 7f ff e8 69 call 40001c98 <sparc_disable_interrupts>
40007af8: a0 10 00 18 mov %i0, %l0
40007afc: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
40007b00: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & state ) {
40007b04: 80 8e 40 01 btst %i1, %g1
40007b08: 02 80 00 2f be 40007bc4 <_Thread_Clear_state+0xd4>
40007b0c: 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);
40007b10: 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 ) ) {
40007b14: 80 a6 60 00 cmp %i1, 0
40007b18: 12 80 00 2b bne 40007bc4 <_Thread_Clear_state+0xd4>
40007b1c: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
40007b20: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
40007b24: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
40007b28: c6 10 40 00 lduh [ %g1 ], %g3
40007b2c: 84 10 c0 02 or %g3, %g2, %g2
40007b30: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
40007b34: 03 10 00 55 sethi %hi(0x40015400), %g1
40007b38: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
40007b3c: c4 10 60 28 lduh [ %g1 + 0x28 ], %g2
40007b40: 84 10 c0 02 or %g3, %g2, %g2
40007b44: c4 30 60 28 sth %g2, [ %g1 + 0x28 ]
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
40007b48: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
40007b4c: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
40007b50: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
40007b54: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
40007b58: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
40007b5c: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
40007b60: c4 24 20 04 st %g2, [ %l0 + 4 ]
_ISR_Flash( level );
40007b64: 7f ff e8 51 call 40001ca8 <sparc_enable_interrupts>
40007b68: 01 00 00 00 nop
40007b6c: 7f ff e8 4b call 40001c98 <sparc_disable_interrupts>
40007b70: 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 ) {
40007b74: 03 10 00 56 sethi %hi(0x40015800), %g1
40007b78: 82 10 60 f8 or %g1, 0xf8, %g1 ! 400158f8 <_Per_CPU_Information>
40007b7c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
40007b80: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
40007b84: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
40007b88: 80 a0 80 03 cmp %g2, %g3
40007b8c: 1a 80 00 0e bcc 40007bc4 <_Thread_Clear_state+0xd4>
40007b90: 01 00 00 00 nop
_Thread_Heir = the_thread;
40007b94: e0 20 60 10 st %l0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
40007b98: c2 00 60 0c ld [ %g1 + 0xc ], %g1
40007b9c: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
40007ba0: 80 a0 60 00 cmp %g1, 0
40007ba4: 32 80 00 05 bne,a 40007bb8 <_Thread_Clear_state+0xc8>
40007ba8: 84 10 20 01 mov 1, %g2
40007bac: 80 a0 a0 00 cmp %g2, 0
40007bb0: 12 80 00 05 bne 40007bc4 <_Thread_Clear_state+0xd4> <== ALWAYS TAKEN
40007bb4: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
40007bb8: 03 10 00 56 sethi %hi(0x40015800), %g1
40007bbc: 82 10 60 f8 or %g1, 0xf8, %g1 ! 400158f8 <_Per_CPU_Information>
40007bc0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
40007bc4: 7f ff e8 39 call 40001ca8 <sparc_enable_interrupts>
40007bc8: 81 e8 00 00 restore
40007d4c <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40007d4c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40007d50: 90 10 00 18 mov %i0, %o0
40007d54: 40 00 00 5f call 40007ed0 <_Thread_Get>
40007d58: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40007d5c: c2 07 bf fc ld [ %fp + -4 ], %g1
40007d60: 80 a0 60 00 cmp %g1, 0
40007d64: 12 80 00 08 bne 40007d84 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
40007d68: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
40007d6c: 7f ff ff 61 call 40007af0 <_Thread_Clear_state>
40007d70: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_SIZE+0xfc00018>
40007d74: 03 10 00 54 sethi %hi(0x40015000), %g1
40007d78: c4 00 63 88 ld [ %g1 + 0x388 ], %g2 ! 40015388 <_Thread_Dispatch_disable_level>
40007d7c: 84 00 bf ff add %g2, -1, %g2
40007d80: c4 20 63 88 st %g2, [ %g1 + 0x388 ]
40007d84: 81 c7 e0 08 ret
40007d88: 81 e8 00 00 restore
40007d8c <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
40007d8c: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
40007d90: 2b 10 00 56 sethi %hi(0x40015800), %l5
40007d94: 82 15 60 f8 or %l5, 0xf8, %g1 ! 400158f8 <_Per_CPU_Information>
_ISR_Disable( level );
40007d98: 7f ff e7 c0 call 40001c98 <sparc_disable_interrupts>
40007d9c: e2 00 60 0c ld [ %g1 + 0xc ], %l1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
40007da0: 25 10 00 55 sethi %hi(0x40015400), %l2
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
40007da4: 39 10 00 54 sethi %hi(0x40015000), %i4
40007da8: ba 10 20 01 mov 1, %i5
#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;
40007dac: 2f 10 00 54 sethi %hi(0x40015000), %l7
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
40007db0: a8 07 bf f8 add %fp, -8, %l4
_Timestamp_Subtract(
40007db4: a6 07 bf f0 add %fp, -16, %l3
40007db8: a4 14 a0 38 or %l2, 0x38, %l2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
40007dbc: 10 80 00 2b b 40007e68 <_Thread_Dispatch+0xdc>
40007dc0: 2d 10 00 55 sethi %hi(0x40015400), %l6
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
40007dc4: fa 27 23 88 st %i5, [ %i4 + 0x388 ]
_Thread_Dispatch_necessary = false;
40007dc8: c0 28 60 18 clrb [ %g1 + 0x18 ]
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
40007dcc: 80 a4 00 11 cmp %l0, %l1
40007dd0: 02 80 00 2b be 40007e7c <_Thread_Dispatch+0xf0>
40007dd4: e0 20 60 0c st %l0, [ %g1 + 0xc ]
*/
#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 )
40007dd8: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
40007ddc: 80 a0 60 01 cmp %g1, 1
40007de0: 12 80 00 03 bne 40007dec <_Thread_Dispatch+0x60>
40007de4: c2 05 e2 e8 ld [ %l7 + 0x2e8 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
40007de8: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
_ISR_Enable( level );
40007dec: 7f ff e7 af call 40001ca8 <sparc_enable_interrupts>
40007df0: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
40007df4: 40 00 0f d1 call 4000bd38 <_TOD_Get_uptime>
40007df8: 90 10 00 14 mov %l4, %o0
_Timestamp_Subtract(
40007dfc: 90 10 00 12 mov %l2, %o0
40007e00: 92 10 00 14 mov %l4, %o1
40007e04: 40 00 03 b3 call 40008cd0 <_Timespec_Subtract>
40007e08: 94 10 00 13 mov %l3, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
40007e0c: 90 04 60 84 add %l1, 0x84, %o0
40007e10: 40 00 03 97 call 40008c6c <_Timespec_Add_to>
40007e14: 92 10 00 13 mov %l3, %o1
_Thread_Time_of_last_context_switch = uptime;
40007e18: c2 07 bf f8 ld [ %fp + -8 ], %g1
40007e1c: c2 24 80 00 st %g1, [ %l2 ]
40007e20: c2 07 bf fc ld [ %fp + -4 ], %g1
40007e24: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
40007e28: c2 05 a0 0c ld [ %l6 + 0xc ], %g1
40007e2c: 80 a0 60 00 cmp %g1, 0
40007e30: 02 80 00 06 be 40007e48 <_Thread_Dispatch+0xbc> <== NEVER TAKEN
40007e34: 90 10 00 11 mov %l1, %o0
executing->libc_reent = *_Thread_libc_reent;
40007e38: c4 00 40 00 ld [ %g1 ], %g2
40007e3c: c4 24 61 58 st %g2, [ %l1 + 0x158 ]
*_Thread_libc_reent = heir->libc_reent;
40007e40: c4 04 21 58 ld [ %l0 + 0x158 ], %g2
40007e44: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
40007e48: 40 00 04 52 call 40008f90 <_User_extensions_Thread_switch>
40007e4c: 92 10 00 10 mov %l0, %o1
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
40007e50: 90 04 60 d0 add %l1, 0xd0, %o0
40007e54: 40 00 05 41 call 40009358 <_CPU_Context_switch>
40007e58: 92 04 20 d0 add %l0, 0xd0, %o1
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
40007e5c: 82 15 60 f8 or %l5, 0xf8, %g1
_ISR_Disable( level );
40007e60: 7f ff e7 8e call 40001c98 <sparc_disable_interrupts>
40007e64: e2 00 60 0c ld [ %g1 + 0xc ], %l1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
40007e68: 82 15 60 f8 or %l5, 0xf8, %g1
40007e6c: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
40007e70: 80 a0 a0 00 cmp %g2, 0
40007e74: 32 bf ff d4 bne,a 40007dc4 <_Thread_Dispatch+0x38>
40007e78: e0 00 60 10 ld [ %g1 + 0x10 ], %l0
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
40007e7c: 03 10 00 54 sethi %hi(0x40015000), %g1
40007e80: c0 20 63 88 clr [ %g1 + 0x388 ] ! 40015388 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
40007e84: 7f ff e7 89 call 40001ca8 <sparc_enable_interrupts>
40007e88: 01 00 00 00 nop
_API_extensions_Run_postswitch();
40007e8c: 7f ff f9 98 call 400064ec <_API_extensions_Run_postswitch>
40007e90: 01 00 00 00 nop
}
40007e94: 81 c7 e0 08 ret
40007e98: 81 e8 00 00 restore
4000dee4 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4000dee4: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
4000dee8: 03 10 00 56 sethi %hi(0x40015800), %g1
4000deec: e0 00 61 04 ld [ %g1 + 0x104 ], %l0 ! 40015904 <_Per_CPU_Information+0xc>
/*
* 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();
4000def0: 3f 10 00 37 sethi %hi(0x4000dc00), %i7
4000def4: be 17 e2 e4 or %i7, 0x2e4, %i7 ! 4000dee4 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
4000def8: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0
_ISR_Set_level(level);
4000defc: 7f ff cf 6b call 40001ca8 <sparc_enable_interrupts>
4000df00: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000df04: 03 10 00 54 sethi %hi(0x40015000), %g1
doneConstructors = 1;
4000df08: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000df0c: e2 08 61 44 ldub [ %g1 + 0x144 ], %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 );
4000df10: 90 10 00 10 mov %l0, %o0
4000df14: 7f ff eb af call 40008dd0 <_User_extensions_Thread_begin>
4000df18: c4 28 61 44 stb %g2, [ %g1 + 0x144 ]
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
4000df1c: 7f ff e7 e0 call 40007e9c <_Thread_Enable_dispatch>
4000df20: 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) */ {
4000df24: 80 a4 60 00 cmp %l1, 0
4000df28: 32 80 00 05 bne,a 4000df3c <_Thread_Handler+0x58>
4000df2c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
INIT_NAME ();
4000df30: 40 00 1a 80 call 40014930 <_init>
4000df34: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4000df38: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
4000df3c: 80 a0 60 00 cmp %g1, 0
4000df40: 12 80 00 05 bne 4000df54 <_Thread_Handler+0x70>
4000df44: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
4000df48: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
4000df4c: 10 80 00 06 b 4000df64 <_Thread_Handler+0x80>
4000df50: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
4000df54: 12 80 00 07 bne 4000df70 <_Thread_Handler+0x8c> <== NEVER TAKEN
4000df58: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
4000df5c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
4000df60: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0
4000df64: 9f c0 40 00 call %g1
4000df68: 01 00 00 00 nop
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
4000df6c: d0 24 20 28 st %o0, [ %l0 + 0x28 ]
* 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 );
4000df70: 7f ff eb a9 call 40008e14 <_User_extensions_Thread_exitted>
4000df74: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
4000df78: 90 10 20 00 clr %o0
4000df7c: 92 10 20 01 mov 1, %o1
4000df80: 7f ff e4 01 call 40006f84 <_Internal_error_Occurred>
4000df84: 94 10 20 05 mov 5, %o2
40007f6c <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
40007f6c: 9d e3 bf a0 save %sp, -96, %sp
40007f70: 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;
40007f74: c0 26 61 5c clr [ %i1 + 0x15c ]
40007f78: c0 26 61 60 clr [ %i1 + 0x160 ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
40007f7c: 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
)
{
40007f80: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
40007f84: e2 00 40 00 ld [ %g1 ], %l1
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
40007f88: 80 a6 a0 00 cmp %i2, 0
40007f8c: 12 80 00 0d bne 40007fc0 <_Thread_Initialize+0x54>
40007f90: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
40007f94: 90 10 00 19 mov %i1, %o0
40007f98: 40 00 02 96 call 400089f0 <_Thread_Stack_Allocate>
40007f9c: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
40007fa0: 80 a2 00 1b cmp %o0, %i3
40007fa4: 0a 80 00 63 bcs 40008130 <_Thread_Initialize+0x1c4>
40007fa8: 80 a2 20 00 cmp %o0, 0
40007fac: 02 80 00 61 be 40008130 <_Thread_Initialize+0x1c4> <== NEVER TAKEN
40007fb0: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
40007fb4: f4 06 60 cc ld [ %i1 + 0xcc ], %i2
the_thread->Start.core_allocated_stack = true;
40007fb8: 10 80 00 04 b 40007fc8 <_Thread_Initialize+0x5c>
40007fbc: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
40007fc0: c0 2e 60 c0 clrb [ %i1 + 0xc0 ]
40007fc4: 90 10 00 1b mov %i3, %o0
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
the_stack->size = size;
40007fc8: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
40007fcc: 03 10 00 55 sethi %hi(0x40015400), %g1
40007fd0: d0 00 60 18 ld [ %g1 + 0x18 ], %o0 ! 40015418 <_Thread_Maximum_extensions>
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
40007fd4: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40007fd8: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
40007fdc: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
40007fe0: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
40007fe4: c0 26 60 6c clr [ %i1 + 0x6c ]
40007fe8: 80 a2 20 00 cmp %o0, 0
40007fec: 02 80 00 08 be 4000800c <_Thread_Initialize+0xa0>
40007ff0: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
40007ff4: 90 02 20 01 inc %o0
40007ff8: 40 00 04 ba call 400092e0 <_Workspace_Allocate>
40007ffc: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
40008000: b6 92 20 00 orcc %o0, 0, %i3
40008004: 22 80 00 30 be,a 400080c4 <_Thread_Initialize+0x158>
40008008: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
4000800c: 80 a6 e0 00 cmp %i3, 0
40008010: 02 80 00 0b be 4000803c <_Thread_Initialize+0xd0>
40008014: f6 26 61 64 st %i3, [ %i1 + 0x164 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
40008018: 03 10 00 55 sethi %hi(0x40015400), %g1
4000801c: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 ! 40015418 <_Thread_Maximum_extensions>
40008020: 10 80 00 04 b 40008030 <_Thread_Initialize+0xc4>
40008024: 82 10 20 00 clr %g1
40008028: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
4000802c: c0 26 c0 03 clr [ %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++ )
40008030: 80 a0 40 02 cmp %g1, %g2
40008034: 08 bf ff fd bleu 40008028 <_Thread_Initialize+0xbc>
40008038: 87 28 60 02 sll %g1, 2, %g3
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
4000803c: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
40008040: e4 2e 60 ac stb %l2, [ %i1 + 0xac ]
the_thread->Start.budget_algorithm = budget_algorithm;
40008044: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
40008048: 80 a4 20 02 cmp %l0, 2
4000804c: 12 80 00 05 bne 40008060 <_Thread_Initialize+0xf4>
40008050: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ]
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;
40008054: 03 10 00 54 sethi %hi(0x40015000), %g1
40008058: c2 00 62 e8 ld [ %g1 + 0x2e8 ], %g1 ! 400152e8 <_Thread_Ticks_per_timeslice>
4000805c: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
40008060: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
40008064: 90 10 00 19 mov %i1, %o0
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
40008068: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
the_thread->current_state = STATES_DORMANT;
4000806c: 82 10 20 01 mov 1, %g1
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
40008070: 92 10 00 1d mov %i5, %o1
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
40008074: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
40008078: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
4000807c: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
40008080: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
40008084: 40 00 01 b9 call 40008768 <_Thread_Set_priority>
40008088: fa 26 60 bc st %i5, [ %i1 + 0xbc ]
_Thread_Stack_Free( the_thread );
return false;
}
4000808c: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40008090: c2 16 60 0a lduh [ %i1 + 0xa ], %g1
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
40008094: c0 26 60 84 clr [ %i1 + 0x84 ]
40008098: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4000809c: 83 28 60 02 sll %g1, 2, %g1
400080a0: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
400080a4: e2 26 60 0c st %l1, [ %i1 + 0xc ]
* 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 );
400080a8: 90 10 00 19 mov %i1, %o0
400080ac: 40 00 03 7c call 40008e9c <_User_extensions_Thread_create>
400080b0: b0 10 20 01 mov 1, %i0
if ( extension_status )
400080b4: 80 8a 20 ff btst 0xff, %o0
400080b8: 12 80 00 1f bne 40008134 <_Thread_Initialize+0x1c8>
400080bc: 01 00 00 00 nop
return true;
failed:
if ( the_thread->libc_reent )
400080c0: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
400080c4: 80 a2 20 00 cmp %o0, 0
400080c8: 22 80 00 05 be,a 400080dc <_Thread_Initialize+0x170>
400080cc: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( the_thread->libc_reent );
400080d0: 40 00 04 8d call 40009304 <_Workspace_Free>
400080d4: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
400080d8: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
400080dc: 80 a2 20 00 cmp %o0, 0
400080e0: 22 80 00 05 be,a 400080f4 <_Thread_Initialize+0x188>
400080e4: d0 06 61 60 ld [ %i1 + 0x160 ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
400080e8: 40 00 04 87 call 40009304 <_Workspace_Free>
400080ec: 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] )
400080f0: d0 06 61 60 ld [ %i1 + 0x160 ], %o0
400080f4: 80 a2 20 00 cmp %o0, 0
400080f8: 02 80 00 05 be 4000810c <_Thread_Initialize+0x1a0>
400080fc: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
40008100: 40 00 04 81 call 40009304 <_Workspace_Free>
40008104: 01 00 00 00 nop
if ( extensions_area )
40008108: 80 a6 e0 00 cmp %i3, 0
4000810c: 02 80 00 05 be 40008120 <_Thread_Initialize+0x1b4>
40008110: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( extensions_area );
40008114: 40 00 04 7c call 40009304 <_Workspace_Free>
40008118: 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 );
4000811c: 90 10 00 19 mov %i1, %o0
40008120: 40 00 02 4b call 40008a4c <_Thread_Stack_Free>
40008124: b0 10 20 00 clr %i0
return false;
40008128: 81 c7 e0 08 ret
4000812c: 81 e8 00 00 restore
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 )
return false; /* stack allocation failed */
40008130: b0 10 20 00 clr %i0
_Thread_Stack_Free( the_thread );
return false;
}
40008134: 81 c7 e0 08 ret
40008138: 81 e8 00 00 restore
4000bdf0 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
4000bdf0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4000bdf4: 7f ff d8 25 call 40001e88 <sparc_disable_interrupts>
4000bdf8: a0 10 00 18 mov %i0, %l0
4000bdfc: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
4000be00: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
4000be04: 80 88 60 02 btst 2, %g1
4000be08: 02 80 00 2e be 4000bec0 <_Thread_Resume+0xd0> <== NEVER TAKEN
4000be0c: 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 ) ) {
4000be10: 80 a0 60 00 cmp %g1, 0
4000be14: 12 80 00 2b bne 4000bec0 <_Thread_Resume+0xd0>
4000be18: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
4000be1c: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
4000be20: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
4000be24: c6 10 40 00 lduh [ %g1 ], %g3
4000be28: 84 10 c0 02 or %g3, %g2, %g2
4000be2c: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
4000be30: 03 10 00 64 sethi %hi(0x40019000), %g1
4000be34: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
4000be38: c4 10 61 38 lduh [ %g1 + 0x138 ], %g2
4000be3c: 84 10 c0 02 or %g3, %g2, %g2
4000be40: c4 30 61 38 sth %g2, [ %g1 + 0x138 ]
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
4000be44: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4000be48: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
4000be4c: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
4000be50: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
4000be54: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
4000be58: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
4000be5c: c4 24 20 04 st %g2, [ %l0 + 4 ]
_ISR_Flash( level );
4000be60: 7f ff d8 0e call 40001e98 <sparc_enable_interrupts>
4000be64: 01 00 00 00 nop
4000be68: 7f ff d8 08 call 40001e88 <sparc_disable_interrupts>
4000be6c: 01 00 00 00 nop
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
4000be70: 03 10 00 65 sethi %hi(0x40019400), %g1
4000be74: 82 10 62 08 or %g1, 0x208, %g1 ! 40019608 <_Per_CPU_Information>
4000be78: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
4000be7c: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
4000be80: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
4000be84: 80 a0 80 03 cmp %g2, %g3
4000be88: 1a 80 00 0e bcc 4000bec0 <_Thread_Resume+0xd0>
4000be8c: 01 00 00 00 nop
_Thread_Heir = the_thread;
4000be90: e0 20 60 10 st %l0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
4000be94: c2 00 60 0c ld [ %g1 + 0xc ], %g1
4000be98: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
4000be9c: 80 a0 60 00 cmp %g1, 0
4000bea0: 32 80 00 05 bne,a 4000beb4 <_Thread_Resume+0xc4>
4000bea4: 84 10 20 01 mov 1, %g2
4000bea8: 80 a0 a0 00 cmp %g2, 0
4000beac: 12 80 00 05 bne 4000bec0 <_Thread_Resume+0xd0> <== ALWAYS TAKEN
4000beb0: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
4000beb4: 03 10 00 65 sethi %hi(0x40019400), %g1
4000beb8: 82 10 62 08 or %g1, 0x208, %g1 ! 40019608 <_Per_CPU_Information>
4000bebc: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
4000bec0: 7f ff d7 f6 call 40001e98 <sparc_enable_interrupts>
4000bec4: 81 e8 00 00 restore
40008b1c <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
40008b1c: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
40008b20: 03 10 00 56 sethi %hi(0x40015800), %g1
40008b24: e0 00 61 04 ld [ %g1 + 0x104 ], %l0 ! 40015904 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
40008b28: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
40008b2c: 80 a0 60 00 cmp %g1, 0
40008b30: 02 80 00 23 be 40008bbc <_Thread_Tickle_timeslice+0xa0>
40008b34: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
40008b38: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
40008b3c: 80 a0 60 00 cmp %g1, 0
40008b40: 12 80 00 1f bne 40008bbc <_Thread_Tickle_timeslice+0xa0>
40008b44: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
40008b48: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
40008b4c: 80 a0 60 01 cmp %g1, 1
40008b50: 0a 80 00 12 bcs 40008b98 <_Thread_Tickle_timeslice+0x7c>
40008b54: 80 a0 60 02 cmp %g1, 2
40008b58: 28 80 00 07 bleu,a 40008b74 <_Thread_Tickle_timeslice+0x58>
40008b5c: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
40008b60: 80 a0 60 03 cmp %g1, 3
40008b64: 12 80 00 16 bne 40008bbc <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN
40008b68: 01 00 00 00 nop
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
40008b6c: 10 80 00 0d b 40008ba0 <_Thread_Tickle_timeslice+0x84>
40008b70: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
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 ) {
40008b74: 82 00 7f ff add %g1, -1, %g1
40008b78: 80 a0 60 00 cmp %g1, 0
40008b7c: 14 80 00 07 bg 40008b98 <_Thread_Tickle_timeslice+0x7c>
40008b80: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
* at the priority of the currently executing thread, then the
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Thread_Yield_processor();
40008b84: 40 00 00 10 call 40008bc4 <_Thread_Yield_processor>
40008b88: 01 00 00 00 nop
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
40008b8c: 03 10 00 54 sethi %hi(0x40015000), %g1
40008b90: c2 00 62 e8 ld [ %g1 + 0x2e8 ], %g1 ! 400152e8 <_Thread_Ticks_per_timeslice>
40008b94: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
40008b98: 81 c7 e0 08 ret
40008b9c: 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 )
40008ba0: 82 00 7f ff add %g1, -1, %g1
40008ba4: 80 a0 60 00 cmp %g1, 0
40008ba8: 12 bf ff fc bne 40008b98 <_Thread_Tickle_timeslice+0x7c>
40008bac: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
40008bb0: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
40008bb4: 9f c0 40 00 call %g1
40008bb8: 90 10 00 10 mov %l0, %o0
40008bbc: 81 c7 e0 08 ret
40008bc0: 81 e8 00 00 restore
400086b4 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
400086b4: 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 )
400086b8: 80 a6 20 00 cmp %i0, 0
400086bc: 02 80 00 19 be 40008720 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
400086c0: 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 ) {
400086c4: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
400086c8: 80 a4 60 01 cmp %l1, 1
400086cc: 12 80 00 15 bne 40008720 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
400086d0: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
400086d4: 7f ff e5 71 call 40001c98 <sparc_disable_interrupts>
400086d8: 01 00 00 00 nop
400086dc: a0 10 00 08 mov %o0, %l0
400086e0: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
400086e4: 03 00 00 ef sethi %hi(0x3bc00), %g1
400086e8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
400086ec: 80 88 80 01 btst %g2, %g1
400086f0: 02 80 00 0a be 40008718 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
400086f4: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
400086f8: 92 10 00 19 mov %i1, %o1
400086fc: 94 10 20 01 mov 1, %o2
40008700: 40 00 0e fb call 4000c2ec <_Thread_queue_Extract_priority_helper>
40008704: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
40008708: 90 10 00 18 mov %i0, %o0
4000870c: 92 10 00 19 mov %i1, %o1
40008710: 7f ff ff 4b call 4000843c <_Thread_queue_Enqueue_priority>
40008714: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
40008718: 7f ff e5 64 call 40001ca8 <sparc_enable_interrupts>
4000871c: 90 10 00 10 mov %l0, %o0
40008720: 81 c7 e0 08 ret
40008724: 81 e8 00 00 restore
40008728 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40008728: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
4000872c: 90 10 00 18 mov %i0, %o0
40008730: 7f ff fd e8 call 40007ed0 <_Thread_Get>
40008734: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40008738: c2 07 bf fc ld [ %fp + -4 ], %g1
4000873c: 80 a0 60 00 cmp %g1, 0
40008740: 12 80 00 08 bne 40008760 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
40008744: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
40008748: 40 00 0f 1f call 4000c3c4 <_Thread_queue_Process_timeout>
4000874c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40008750: 03 10 00 54 sethi %hi(0x40015000), %g1
40008754: c4 00 63 88 ld [ %g1 + 0x388 ], %g2 ! 40015388 <_Thread_Dispatch_disable_level>
40008758: 84 00 bf ff add %g2, -1, %g2
4000875c: c4 20 63 88 st %g2, [ %g1 + 0x388 ]
40008760: 81 c7 e0 08 ret
40008764: 81 e8 00 00 restore
400163ec <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
400163ec: 9d e3 bf 88 save %sp, -120, %sp
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
400163f0: 35 10 00 f8 sethi %hi(0x4003e000), %i2
400163f4: a4 07 bf e8 add %fp, -24, %l2
400163f8: b2 07 bf f4 add %fp, -12, %i1
400163fc: ac 07 bf f8 add %fp, -8, %l6
40016400: a6 07 bf ec add %fp, -20, %l3
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
40016404: ec 27 bf f4 st %l6, [ %fp + -12 ]
the_chain->permanent_null = NULL;
40016408: c0 27 bf f8 clr [ %fp + -8 ]
the_chain->last = _Chain_Head(the_chain);
4001640c: f2 27 bf fc st %i1, [ %fp + -4 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
40016410: e6 27 bf e8 st %l3, [ %fp + -24 ]
the_chain->permanent_null = NULL;
40016414: c0 27 bf ec clr [ %fp + -20 ]
the_chain->last = _Chain_Head(the_chain);
40016418: e4 27 bf f0 st %l2, [ %fp + -16 ]
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
4001641c: aa 06 20 30 add %i0, 0x30, %l5
_Chain_Initialize_empty( &insert_chain );
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
40016420: a8 10 00 12 mov %l2, %l4
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
40016424: 37 10 00 f8 sethi %hi(0x4003e000), %i3
/*
* 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 );
40016428: a2 06 20 68 add %i0, 0x68, %l1
_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;
4001642c: b8 10 20 01 mov 1, %i4
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
40016430: ba 06 20 08 add %i0, 8, %i5
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
40016434: ae 06 20 40 add %i0, 0x40, %l7
{
/*
* 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;
40016438: f2 26 20 78 st %i1, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
4001643c: c2 06 a1 24 ld [ %i2 + 0x124 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
40016440: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40016444: 94 10 00 14 mov %l4, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
40016448: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
4001644c: 90 10 00 15 mov %l5, %o0
40016450: 40 00 12 0e call 4001ac88 <_Watchdog_Adjust_to_chain>
40016454: 92 20 40 09 sub %g1, %o1, %o1
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
40016458: d4 06 20 74 ld [ %i0 + 0x74 ], %o2
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
4001645c: e0 06 e0 70 ld [ %i3 + 0x70 ], %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 ) {
40016460: 80 a4 00 0a cmp %l0, %o2
40016464: 08 80 00 06 bleu 4001647c <_Timer_server_Body+0x90>
40016468: 92 24 00 0a sub %l0, %o2, %o1
/*
* 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 );
4001646c: 90 10 00 11 mov %l1, %o0
40016470: 40 00 12 06 call 4001ac88 <_Watchdog_Adjust_to_chain>
40016474: 94 10 00 14 mov %l4, %o2
40016478: 30 80 00 06 b,a 40016490 <_Timer_server_Body+0xa4>
} else if ( snapshot < last_snapshot ) {
4001647c: 1a 80 00 05 bcc 40016490 <_Timer_server_Body+0xa4>
40016480: 90 10 00 11 mov %l1, %o0
/*
* 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 );
40016484: 92 10 20 01 mov 1, %o1
40016488: 40 00 11 d8 call 4001abe8 <_Watchdog_Adjust>
4001648c: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
40016490: 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 );
40016494: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
40016498: 40 00 02 dc call 40017008 <_Chain_Get>
4001649c: 01 00 00 00 nop
if ( timer == NULL ) {
400164a0: 92 92 20 00 orcc %o0, 0, %o1
400164a4: 02 80 00 0c be 400164d4 <_Timer_server_Body+0xe8>
400164a8: 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 ) {
400164ac: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
400164b0: 80 a0 60 01 cmp %g1, 1
400164b4: 02 80 00 05 be 400164c8 <_Timer_server_Body+0xdc>
400164b8: 90 10 00 15 mov %l5, %o0
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
400164bc: 80 a0 60 03 cmp %g1, 3
400164c0: 12 bf ff f5 bne 40016494 <_Timer_server_Body+0xa8> <== NEVER TAKEN
400164c4: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
400164c8: 40 00 12 24 call 4001ad58 <_Watchdog_Insert>
400164cc: 92 02 60 10 add %o1, 0x10, %o1
400164d0: 30 bf ff f1 b,a 40016494 <_Timer_server_Body+0xa8>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
400164d4: 7f ff e3 a5 call 4000f368 <sparc_disable_interrupts>
400164d8: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
400164dc: c2 07 bf f4 ld [ %fp + -12 ], %g1
400164e0: 80 a0 40 16 cmp %g1, %l6
400164e4: 12 80 00 0a bne 4001650c <_Timer_server_Body+0x120> <== NEVER TAKEN
400164e8: 01 00 00 00 nop
ts->insert_chain = NULL;
400164ec: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
400164f0: 7f ff e3 a2 call 4000f378 <sparc_enable_interrupts>
400164f4: 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 ) ) {
400164f8: c2 07 bf e8 ld [ %fp + -24 ], %g1
400164fc: 80 a0 40 13 cmp %g1, %l3
40016500: 12 80 00 06 bne 40016518 <_Timer_server_Body+0x12c>
40016504: 01 00 00 00 nop
40016508: 30 80 00 1a b,a 40016570 <_Timer_server_Body+0x184>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
4001650c: 7f ff e3 9b call 4000f378 <sparc_enable_interrupts> <== NOT EXECUTED
40016510: 01 00 00 00 nop <== NOT EXECUTED
40016514: 30 bf ff ca b,a 4001643c <_Timer_server_Body+0x50> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
40016518: 7f ff e3 94 call 4000f368 <sparc_disable_interrupts>
4001651c: 01 00 00 00 nop
40016520: 84 10 00 08 mov %o0, %g2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
40016524: 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))
40016528: 80 a4 00 13 cmp %l0, %l3
4001652c: 02 80 00 0e be 40016564 <_Timer_server_Body+0x178>
40016530: 80 a4 20 00 cmp %l0, 0
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
40016534: c2 04 00 00 ld [ %l0 ], %g1
the_chain->first = new_first;
40016538: c2 27 bf e8 st %g1, [ %fp + -24 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
4001653c: 02 80 00 0a be 40016564 <_Timer_server_Body+0x178> <== NEVER TAKEN
40016540: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
40016544: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
40016548: 7f ff e3 8c call 4000f378 <sparc_enable_interrupts>
4001654c: 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 );
40016550: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
40016554: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
40016558: 9f c0 40 00 call %g1
4001655c: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
40016560: 30 bf ff ee b,a 40016518 <_Timer_server_Body+0x12c>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
40016564: 7f ff e3 85 call 4000f378 <sparc_enable_interrupts>
40016568: 90 10 00 02 mov %g2, %o0
4001656c: 30 bf ff b3 b,a 40016438 <_Timer_server_Body+0x4c>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
40016570: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
40016574: 7f ff ff 6e call 4001632c <_Thread_Disable_dispatch>
40016578: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
4001657c: d0 06 00 00 ld [ %i0 ], %o0
40016580: 40 00 0f 02 call 4001a188 <_Thread_Set_state>
40016584: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
40016588: 7f ff ff 6f call 40016344 <_Timer_server_Reset_interval_system_watchdog>
4001658c: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
40016590: 7f ff ff 82 call 40016398 <_Timer_server_Reset_tod_system_watchdog>
40016594: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
40016598: 40 00 0c 5d call 4001970c <_Thread_Enable_dispatch>
4001659c: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
400165a0: 90 10 00 1d mov %i5, %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;
400165a4: f8 2e 20 7c stb %i4, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
400165a8: 40 00 12 46 call 4001aec0 <_Watchdog_Remove>
400165ac: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
400165b0: 40 00 12 44 call 4001aec0 <_Watchdog_Remove>
400165b4: 90 10 00 17 mov %l7, %o0
400165b8: 30 bf ff a0 b,a 40016438 <_Timer_server_Body+0x4c>
400165bc <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
400165bc: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
400165c0: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
400165c4: 80 a0 60 00 cmp %g1, 0
400165c8: 12 80 00 49 bne 400166ec <_Timer_server_Schedule_operation_method+0x130>
400165cc: a0 10 00 19 mov %i1, %l0
* is the reference point for the delta chain. Thus if we do not update the
* reference point we have to add DT to the initial delta of the watchdog
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
400165d0: 7f ff ff 57 call 4001632c <_Thread_Disable_dispatch>
400165d4: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
400165d8: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
400165dc: 80 a0 60 01 cmp %g1, 1
400165e0: 12 80 00 1f bne 4001665c <_Timer_server_Schedule_operation_method+0xa0>
400165e4: 80 a0 60 03 cmp %g1, 3
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
400165e8: 7f ff e3 60 call 4000f368 <sparc_disable_interrupts>
400165ec: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
400165f0: 03 10 00 f8 sethi %hi(0x4003e000), %g1
400165f4: c4 00 61 24 ld [ %g1 + 0x124 ], %g2 ! 4003e124 <_Watchdog_Ticks_since_boot>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
400165f8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
400165fc: c8 06 20 3c ld [ %i0 + 0x3c ], %g4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
40016600: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
40016604: 80 a0 40 03 cmp %g1, %g3
40016608: 02 80 00 08 be 40016628 <_Timer_server_Schedule_operation_method+0x6c>
4001660c: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
40016610: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
40016614: 80 a3 40 04 cmp %o5, %g4
40016618: 08 80 00 03 bleu 40016624 <_Timer_server_Schedule_operation_method+0x68>
4001661c: 86 10 20 00 clr %g3
delta_interval -= delta;
40016620: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
40016624: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
40016628: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
4001662c: 7f ff e3 53 call 4000f378 <sparc_enable_interrupts>
40016630: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
40016634: 90 06 20 30 add %i0, 0x30, %o0
40016638: 40 00 11 c8 call 4001ad58 <_Watchdog_Insert>
4001663c: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
40016640: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
40016644: 80 a0 60 00 cmp %g1, 0
40016648: 12 80 00 27 bne 400166e4 <_Timer_server_Schedule_operation_method+0x128>
4001664c: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
40016650: 7f ff ff 3d call 40016344 <_Timer_server_Reset_interval_system_watchdog>
40016654: 90 10 00 18 mov %i0, %o0
40016658: 30 80 00 23 b,a 400166e4 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
4001665c: 12 80 00 22 bne 400166e4 <_Timer_server_Schedule_operation_method+0x128>
40016660: 01 00 00 00 nop
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
40016664: 7f ff e3 41 call 4000f368 <sparc_disable_interrupts>
40016668: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4001666c: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
40016670: da 06 20 74 ld [ %i0 + 0x74 ], %o5
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
40016674: 03 10 00 f8 sethi %hi(0x4003e000), %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
40016678: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
4001667c: 80 a0 80 03 cmp %g2, %g3
40016680: 02 80 00 0d be 400166b4 <_Timer_server_Schedule_operation_method+0xf8>
40016684: c2 00 60 70 ld [ %g1 + 0x70 ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
40016688: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
4001668c: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
40016690: 86 01 00 0d add %g4, %o5, %g3
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
40016694: 08 80 00 07 bleu 400166b0 <_Timer_server_Schedule_operation_method+0xf4>
40016698: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
4001669c: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
400166a0: 80 a1 00 0d cmp %g4, %o5
400166a4: 08 80 00 03 bleu 400166b0 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
400166a8: 86 10 20 00 clr %g3
delta_interval -= delta;
400166ac: 86 21 00 0d sub %g4, %o5, %g3
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
400166b0: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
400166b4: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
400166b8: 7f ff e3 30 call 4000f378 <sparc_enable_interrupts>
400166bc: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
400166c0: 90 06 20 68 add %i0, 0x68, %o0
400166c4: 40 00 11 a5 call 4001ad58 <_Watchdog_Insert>
400166c8: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
400166cc: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
400166d0: 80 a0 60 00 cmp %g1, 0
400166d4: 12 80 00 04 bne 400166e4 <_Timer_server_Schedule_operation_method+0x128>
400166d8: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
400166dc: 7f ff ff 2f call 40016398 <_Timer_server_Reset_tod_system_watchdog>
400166e0: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
400166e4: 40 00 0c 0a call 4001970c <_Thread_Enable_dispatch>
400166e8: 81 e8 00 00 restore
* server is not preemptible, so we must be in interrupt context here. No
* thread dispatch will happen until the timer server finishes its
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
400166ec: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
400166f0: 40 00 02 30 call 40016fb0 <_Chain_Append>
400166f4: 81 e8 00 00 restore
40008e54 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40008e54: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
40008e58: 23 10 00 55 sethi %hi(0x40015400), %l1
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
40008e5c: b2 0e 60 ff and %i1, 0xff, %i1
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
40008e60: a2 14 61 a8 or %l1, 0x1a8, %l1
40008e64: 10 80 00 09 b 40008e88 <_User_extensions_Fatal+0x34>
40008e68: e0 04 60 08 ld [ %l1 + 8 ], %l0
!_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 )
40008e6c: 80 a0 60 00 cmp %g1, 0
40008e70: 02 80 00 05 be 40008e84 <_User_extensions_Fatal+0x30>
40008e74: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
40008e78: 92 10 00 19 mov %i1, %o1
40008e7c: 9f c0 40 00 call %g1
40008e80: 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 ) {
40008e84: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
40008e88: 80 a4 00 11 cmp %l0, %l1
40008e8c: 32 bf ff f8 bne,a 40008e6c <_User_extensions_Fatal+0x18> <== ALWAYS TAKEN
40008e90: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
40008e94: 81 c7 e0 08 ret <== NOT EXECUTED
40008e98: 81 e8 00 00 restore <== NOT EXECUTED
40008d18 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
40008d18: 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;
40008d1c: 03 10 00 52 sethi %hi(0x40014800), %g1
40008d20: 82 10 62 28 or %g1, 0x228, %g1 ! 40014a28 <Configuration>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
40008d24: 05 10 00 55 sethi %hi(0x40015400), %g2
initial_extensions = Configuration.User_extension_table;
40008d28: e6 00 60 3c ld [ %g1 + 0x3c ], %l3
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;
40008d2c: e4 00 60 38 ld [ %g1 + 0x38 ], %l2
40008d30: 82 10 a1 a8 or %g2, 0x1a8, %g1
40008d34: 86 00 60 04 add %g1, 4, %g3
the_chain->permanent_null = NULL;
40008d38: c0 20 60 04 clr [ %g1 + 4 ]
the_chain->last = _Chain_Head(the_chain);
40008d3c: 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);
40008d40: c6 20 a1 a8 st %g3, [ %g2 + 0x1a8 ]
40008d44: 05 10 00 54 sethi %hi(0x40015000), %g2
40008d48: 82 10 a3 8c or %g2, 0x38c, %g1 ! 4001538c <_User_extensions_Switches_list>
40008d4c: 86 00 60 04 add %g1, 4, %g3
the_chain->permanent_null = NULL;
40008d50: 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);
40008d54: c6 20 a3 8c st %g3, [ %g2 + 0x38c ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
40008d58: 80 a4 e0 00 cmp %l3, 0
40008d5c: 02 80 00 1b be 40008dc8 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
40008d60: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
40008d64: 83 2c a0 02 sll %l2, 2, %g1
40008d68: a1 2c a0 04 sll %l2, 4, %l0
40008d6c: a0 24 00 01 sub %l0, %g1, %l0
40008d70: a0 04 00 12 add %l0, %l2, %l0
40008d74: a1 2c 20 02 sll %l0, 2, %l0
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
40008d78: 40 00 01 6a call 40009320 <_Workspace_Allocate_or_fatal_error>
40008d7c: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40008d80: 94 10 00 10 mov %l0, %o2
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
40008d84: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40008d88: 92 10 20 00 clr %o1
40008d8c: 40 00 17 6b call 4000eb38 <memset>
40008d90: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
40008d94: 10 80 00 0b b 40008dc0 <_User_extensions_Handler_initialization+0xa8>
40008d98: 80 a4 00 12 cmp %l0, %l2
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
40008d9c: 90 04 60 14 add %l1, 0x14, %o0
40008da0: 92 04 c0 09 add %l3, %o1, %o1
40008da4: 40 00 17 2c call 4000ea54 <memcpy>
40008da8: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
40008dac: 90 10 00 11 mov %l1, %o0
40008db0: 40 00 0e 09 call 4000c5d4 <_User_extensions_Add_set>
40008db4: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
40008db8: a2 04 60 34 add %l1, 0x34, %l1
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
40008dbc: 80 a4 00 12 cmp %l0, %l2
40008dc0: 0a bf ff f7 bcs 40008d9c <_User_extensions_Handler_initialization+0x84>
40008dc4: 93 2c 20 05 sll %l0, 5, %o1
40008dc8: 81 c7 e0 08 ret
40008dcc: 81 e8 00 00 restore
4000b1cc <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
4000b1cc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
4000b1d0: 7f ff de bd call 40002cc4 <sparc_disable_interrupts>
4000b1d4: 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));
4000b1d8: 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;
4000b1dc: 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 ) ) {
4000b1e0: 80 a0 40 11 cmp %g1, %l1
4000b1e4: 02 80 00 1f be 4000b260 <_Watchdog_Adjust+0x94>
4000b1e8: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
4000b1ec: 02 80 00 1a be 4000b254 <_Watchdog_Adjust+0x88>
4000b1f0: a4 10 20 01 mov 1, %l2
4000b1f4: 80 a6 60 01 cmp %i1, 1
4000b1f8: 12 80 00 1a bne 4000b260 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
4000b1fc: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
4000b200: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
4000b204: 10 80 00 07 b 4000b220 <_Watchdog_Adjust+0x54>
4000b208: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
4000b20c: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
4000b210: 80 a6 80 19 cmp %i2, %i1
4000b214: 3a 80 00 05 bcc,a 4000b228 <_Watchdog_Adjust+0x5c>
4000b218: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
4000b21c: b4 26 40 1a sub %i1, %i2, %i2
break;
4000b220: 10 80 00 10 b 4000b260 <_Watchdog_Adjust+0x94>
4000b224: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
4000b228: 7f ff de ab call 40002cd4 <sparc_enable_interrupts>
4000b22c: 01 00 00 00 nop
_Watchdog_Tickle( header );
4000b230: 40 00 00 92 call 4000b478 <_Watchdog_Tickle>
4000b234: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
4000b238: 7f ff de a3 call 40002cc4 <sparc_disable_interrupts>
4000b23c: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
4000b240: c2 04 00 00 ld [ %l0 ], %g1
4000b244: 80 a0 40 11 cmp %g1, %l1
4000b248: 02 80 00 06 be 4000b260 <_Watchdog_Adjust+0x94>
4000b24c: 01 00 00 00 nop
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
4000b250: b4 26 80 19 sub %i2, %i1, %i2
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
4000b254: 80 a6 a0 00 cmp %i2, 0
4000b258: 32 bf ff ed bne,a 4000b20c <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
4000b25c: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
4000b260: 7f ff de 9d call 40002cd4 <sparc_enable_interrupts>
4000b264: 91 e8 00 08 restore %g0, %o0, %o0
40009134 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
40009134: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
40009138: 7f ff e2 d8 call 40001c98 <sparc_disable_interrupts>
4000913c: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
40009140: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
40009144: 80 a6 20 01 cmp %i0, 1
40009148: 22 80 00 1d be,a 400091bc <_Watchdog_Remove+0x88>
4000914c: c0 24 20 08 clr [ %l0 + 8 ]
40009150: 0a 80 00 1c bcs 400091c0 <_Watchdog_Remove+0x8c>
40009154: 03 10 00 55 sethi %hi(0x40015400), %g1
40009158: 80 a6 20 03 cmp %i0, 3
4000915c: 18 80 00 19 bgu 400091c0 <_Watchdog_Remove+0x8c> <== NEVER TAKEN
40009160: 01 00 00 00 nop
40009164: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
40009168: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
4000916c: c4 00 40 00 ld [ %g1 ], %g2
40009170: 80 a0 a0 00 cmp %g2, 0
40009174: 02 80 00 07 be 40009190 <_Watchdog_Remove+0x5c>
40009178: 05 10 00 55 sethi %hi(0x40015400), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
4000917c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
40009180: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
40009184: 84 00 c0 02 add %g3, %g2, %g2
40009188: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
4000918c: 05 10 00 55 sethi %hi(0x40015400), %g2
40009190: c4 00 a0 c0 ld [ %g2 + 0xc0 ], %g2 ! 400154c0 <_Watchdog_Sync_count>
40009194: 80 a0 a0 00 cmp %g2, 0
40009198: 22 80 00 07 be,a 400091b4 <_Watchdog_Remove+0x80>
4000919c: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
400091a0: 05 10 00 56 sethi %hi(0x40015800), %g2
400091a4: c6 00 a1 00 ld [ %g2 + 0x100 ], %g3 ! 40015900 <_Per_CPU_Information+0x8>
400091a8: 05 10 00 55 sethi %hi(0x40015400), %g2
400091ac: c6 20 a0 30 st %g3, [ %g2 + 0x30 ] ! 40015430 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
400091b0: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
400091b4: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
400091b8: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
400091bc: 03 10 00 55 sethi %hi(0x40015400), %g1
400091c0: c2 00 60 c4 ld [ %g1 + 0xc4 ], %g1 ! 400154c4 <_Watchdog_Ticks_since_boot>
400091c4: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
400091c8: 7f ff e2 b8 call 40001ca8 <sparc_enable_interrupts>
400091cc: 01 00 00 00 nop
return( previous_state );
}
400091d0: 81 c7 e0 08 ret
400091d4: 81 e8 00 00 restore
4000a9e8 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
4000a9e8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
4000a9ec: 7f ff df 8d call 40002820 <sparc_disable_interrupts>
4000a9f0: a0 10 00 18 mov %i0, %l0
4000a9f4: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
4000a9f8: 11 10 00 76 sethi %hi(0x4001d800), %o0
4000a9fc: 94 10 00 19 mov %i1, %o2
4000aa00: 90 12 21 b8 or %o0, 0x1b8, %o0
4000aa04: 7f ff e5 fb call 400041f0 <printk>
4000aa08: 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));
4000aa0c: 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;
4000aa10: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
4000aa14: 80 a4 40 19 cmp %l1, %i1
4000aa18: 02 80 00 0e be 4000aa50 <_Watchdog_Report_chain+0x68>
4000aa1c: 11 10 00 76 sethi %hi(0x4001d800), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
4000aa20: 92 10 00 11 mov %l1, %o1
4000aa24: 40 00 00 10 call 4000aa64 <_Watchdog_Report>
4000aa28: 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 )
4000aa2c: 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 ;
4000aa30: 80 a4 40 19 cmp %l1, %i1
4000aa34: 12 bf ff fc bne 4000aa24 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
4000aa38: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
4000aa3c: 11 10 00 76 sethi %hi(0x4001d800), %o0
4000aa40: 92 10 00 10 mov %l0, %o1
4000aa44: 7f ff e5 eb call 400041f0 <printk>
4000aa48: 90 12 21 d0 or %o0, 0x1d0, %o0
4000aa4c: 30 80 00 03 b,a 4000aa58 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
4000aa50: 7f ff e5 e8 call 400041f0 <printk>
4000aa54: 90 12 21 e0 or %o0, 0x1e0, %o0
}
_ISR_Enable( level );
4000aa58: 7f ff df 76 call 40002830 <sparc_enable_interrupts>
4000aa5c: 81 e8 00 00 restore
40005b20 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
40005b20: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
40005b24: 90 96 60 00 orcc %i1, 0, %o0
40005b28: 12 80 00 06 bne 40005b40 <clock_gettime+0x20>
40005b2c: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
40005b30: 40 00 26 0c call 4000f360 <__errno>
40005b34: 01 00 00 00 nop
40005b38: 10 80 00 15 b 40005b8c <clock_gettime+0x6c>
40005b3c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
40005b40: 12 80 00 05 bne 40005b54 <clock_gettime+0x34>
40005b44: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
40005b48: 40 00 07 d4 call 40007a98 <_TOD_Get>
40005b4c: b0 10 20 00 clr %i0
40005b50: 30 80 00 16 b,a 40005ba8 <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
40005b54: 02 80 00 05 be 40005b68 <clock_gettime+0x48> <== NEVER TAKEN
40005b58: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
40005b5c: 80 a6 20 02 cmp %i0, 2
40005b60: 12 80 00 06 bne 40005b78 <clock_gettime+0x58>
40005b64: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
40005b68: 40 00 07 eb call 40007b14 <_TOD_Get_uptime_as_timespec>
40005b6c: b0 10 20 00 clr %i0
return 0;
40005b70: 81 c7 e0 08 ret
40005b74: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
40005b78: 12 80 00 08 bne 40005b98 <clock_gettime+0x78>
40005b7c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
40005b80: 40 00 25 f8 call 4000f360 <__errno>
40005b84: 01 00 00 00 nop
40005b88: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
40005b8c: c2 22 00 00 st %g1, [ %o0 ]
40005b90: 81 c7 e0 08 ret
40005b94: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
40005b98: 40 00 25 f2 call 4000f360 <__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 ]
return 0;
}
40005ba8: 81 c7 e0 08 ret
40005bac: 81 e8 00 00 restore
40005bb0 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
40005bb0: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
40005bb4: 90 96 60 00 orcc %i1, 0, %o0
40005bb8: 02 80 00 0b be 40005be4 <clock_settime+0x34> <== NEVER TAKEN
40005bbc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
40005bc0: 80 a6 20 01 cmp %i0, 1
40005bc4: 12 80 00 15 bne 40005c18 <clock_settime+0x68>
40005bc8: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
40005bcc: c4 02 00 00 ld [ %o0 ], %g2
40005bd0: 03 08 76 b9 sethi %hi(0x21dae400), %g1
40005bd4: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_SIZE+0x219ae4ff>
40005bd8: 80 a0 80 01 cmp %g2, %g1
40005bdc: 38 80 00 06 bgu,a 40005bf4 <clock_settime+0x44>
40005be0: 03 10 00 7c sethi %hi(0x4001f000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
40005be4: 40 00 25 df call 4000f360 <__errno>
40005be8: 01 00 00 00 nop
40005bec: 10 80 00 13 b 40005c38 <clock_settime+0x88>
40005bf0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40005bf4: c4 00 60 28 ld [ %g1 + 0x28 ], %g2
40005bf8: 84 00 a0 01 inc %g2
40005bfc: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
40005c00: 40 00 07 db call 40007b6c <_TOD_Set>
40005c04: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
40005c08: 40 00 0c ae call 40008ec0 <_Thread_Enable_dispatch>
40005c0c: 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;
40005c10: 81 c7 e0 08 ret
40005c14: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
40005c18: 02 80 00 05 be 40005c2c <clock_settime+0x7c>
40005c1c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
40005c20: 80 a6 20 03 cmp %i0, 3
40005c24: 12 80 00 08 bne 40005c44 <clock_settime+0x94>
40005c28: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
40005c2c: 40 00 25 cd call 4000f360 <__errno>
40005c30: 01 00 00 00 nop
40005c34: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
40005c38: c2 22 00 00 st %g1, [ %o0 ]
40005c3c: 81 c7 e0 08 ret
40005c40: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
40005c44: 40 00 25 c7 call 4000f360 <__errno>
40005c48: b0 10 3f ff mov -1, %i0
40005c4c: 82 10 20 16 mov 0x16, %g1
40005c50: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
40005c54: 81 c7 e0 08 ret
40005c58: 81 e8 00 00 restore
40023024 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
40023024: 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() )
40023028: 7f ff ff 37 call 40022d04 <getpid>
4002302c: 01 00 00 00 nop
40023030: 80 a6 00 08 cmp %i0, %o0
40023034: 02 80 00 06 be 4002304c <killinfo+0x28>
40023038: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
4002303c: 7f ff c2 2e call 400138f4 <__errno>
40023040: 01 00 00 00 nop
40023044: 10 80 00 07 b 40023060 <killinfo+0x3c>
40023048: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
4002304c: 12 80 00 08 bne 4002306c <killinfo+0x48>
40023050: a0 06 7f ff add %i1, -1, %l0
rtems_set_errno_and_return_minus_one( EINVAL );
40023054: 7f ff c2 28 call 400138f4 <__errno>
40023058: 01 00 00 00 nop
4002305c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40023060: c2 22 00 00 st %g1, [ %o0 ]
40023064: 10 80 00 a6 b 400232fc <killinfo+0x2d8>
40023068: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
4002306c: 80 a4 20 1f cmp %l0, 0x1f
40023070: 18 bf ff f9 bgu 40023054 <killinfo+0x30>
40023074: 01 00 00 00 nop
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 )
40023078: 83 2e 60 02 sll %i1, 2, %g1
4002307c: 85 2e 60 04 sll %i1, 4, %g2
40023080: 84 20 80 01 sub %g2, %g1, %g2
40023084: 03 10 00 9b sethi %hi(0x40026c00), %g1
40023088: 82 10 63 14 or %g1, 0x314, %g1 ! 40026f14 <_POSIX_signals_Vectors>
4002308c: 82 00 40 02 add %g1, %g2, %g1
40023090: c2 00 60 08 ld [ %g1 + 8 ], %g1
40023094: 80 a0 60 01 cmp %g1, 1
40023098: 02 80 00 99 be 400232fc <killinfo+0x2d8>
4002309c: 90 10 20 00 clr %o0
/*
* 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 ) )
400230a0: 80 a6 60 04 cmp %i1, 4
400230a4: 02 80 00 06 be 400230bc <killinfo+0x98>
400230a8: 80 a6 60 08 cmp %i1, 8
400230ac: 02 80 00 04 be 400230bc <killinfo+0x98>
400230b0: 80 a6 60 0b cmp %i1, 0xb
400230b4: 12 80 00 08 bne 400230d4 <killinfo+0xb0>
400230b8: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
400230bc: 40 00 01 27 call 40023558 <pthread_self>
400230c0: 01 00 00 00 nop
400230c4: 40 00 00 ea call 4002346c <pthread_kill>
400230c8: 92 10 00 19 mov %i1, %o1
400230cc: 81 c7 e0 08 ret
400230d0: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
400230d4: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
400230d8: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
400230dc: 80 a6 a0 00 cmp %i2, 0
400230e0: 12 80 00 04 bne 400230f0 <killinfo+0xcc>
400230e4: a1 28 40 10 sll %g1, %l0, %l0
siginfo->si_value.sival_int = 0;
400230e8: 10 80 00 04 b 400230f8 <killinfo+0xd4>
400230ec: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
400230f0: c2 06 80 00 ld [ %i2 ], %g1
400230f4: c2 27 bf fc st %g1, [ %fp + -4 ]
400230f8: 03 10 00 9a sethi %hi(0x40026800), %g1
400230fc: c4 00 61 88 ld [ %g1 + 0x188 ], %g2 ! 40026988 <_Thread_Dispatch_disable_level>
40023100: 84 00 a0 01 inc %g2
40023104: c4 20 61 88 st %g2, [ %g1 + 0x188 ]
/*
* 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;
40023108: 03 10 00 9b sethi %hi(0x40026c00), %g1
4002310c: d0 00 63 04 ld [ %g1 + 0x304 ], %o0 ! 40026f04 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
40023110: c2 02 21 60 ld [ %o0 + 0x160 ], %g1
40023114: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
40023118: 80 ac 00 01 andncc %l0, %g1, %g0
4002311c: 12 80 00 51 bne 40023260 <killinfo+0x23c>
40023120: 03 10 00 9c sethi %hi(0x40027000), %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
40023124: 05 10 00 9c sethi %hi(0x40027000), %g2
40023128: c2 00 60 a0 ld [ %g1 + 0xa0 ], %g1
4002312c: 10 80 00 0b b 40023158 <killinfo+0x134>
40023130: 84 10 a0 a4 or %g2, 0xa4, %g2
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
40023134: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
40023138: 80 8c 00 04 btst %l0, %g4
4002313c: 12 80 00 49 bne 40023260 <killinfo+0x23c>
40023140: c6 00 61 60 ld [ %g1 + 0x160 ], %g3
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
40023144: c6 00 e0 d0 ld [ %g3 + 0xd0 ], %g3
40023148: 80 ac 00 03 andncc %l0, %g3, %g0
4002314c: 12 80 00 46 bne 40023264 <killinfo+0x240>
40023150: 92 10 00 19 mov %i1, %o1
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
40023154: c2 00 40 00 ld [ %g1 ], %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
40023158: 80 a0 40 02 cmp %g1, %g2
4002315c: 32 bf ff f6 bne,a 40023134 <killinfo+0x110>
40023160: c8 00 60 30 ld [ %g1 + 0x30 ], %g4
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
40023164: 03 10 00 97 sethi %hi(0x40025c00), %g1
40023168: c6 08 62 a4 ldub [ %g1 + 0x2a4 ], %g3 ! 40025ea4 <rtems_maximum_priority>
4002316c: 05 10 00 9a sethi %hi(0x40026800), %g2
40023170: 86 00 e0 01 inc %g3
40023174: 84 10 a0 f4 or %g2, 0xf4, %g2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
40023178: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
4002317c: 92 00 a0 08 add %g2, 8, %o1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
40023180: 19 04 00 00 sethi %hi(0x10000000), %o4
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
40023184: c2 00 80 00 ld [ %g2 ], %g1
40023188: 80 a0 60 00 cmp %g1, 0
4002318c: 22 80 00 2f be,a 40023248 <killinfo+0x224> <== NEVER TAKEN
40023190: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
40023194: c2 00 60 04 ld [ %g1 + 4 ], %g1
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
40023198: 9a 10 20 01 mov 1, %o5
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
4002319c: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
400231a0: 10 80 00 26 b 40023238 <killinfo+0x214>
400231a4: de 00 60 1c ld [ %g1 + 0x1c ], %o7
the_thread = (Thread_Control *) object_table[ index ];
400231a8: c2 03 c0 01 ld [ %o7 + %g1 ], %g1
if ( !the_thread )
400231ac: 80 a0 60 00 cmp %g1, 0
400231b0: 22 80 00 22 be,a 40023238 <killinfo+0x214>
400231b4: 9a 03 60 01 inc %o5
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
400231b8: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
400231bc: 80 a1 00 03 cmp %g4, %g3
400231c0: 38 80 00 1e bgu,a 40023238 <killinfo+0x214>
400231c4: 9a 03 60 01 inc %o5
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
400231c8: d6 00 61 60 ld [ %g1 + 0x160 ], %o3
400231cc: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3
400231d0: 80 ac 00 0b andncc %l0, %o3, %g0
400231d4: 22 80 00 19 be,a 40023238 <killinfo+0x214>
400231d8: 9a 03 60 01 inc %o5
*
* 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 ) {
400231dc: 80 a1 00 03 cmp %g4, %g3
400231e0: 2a 80 00 14 bcs,a 40023230 <killinfo+0x20c>
400231e4: 86 10 00 04 mov %g4, %g3
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
400231e8: 80 a2 20 00 cmp %o0, 0
400231ec: 22 80 00 13 be,a 40023238 <killinfo+0x214> <== NEVER TAKEN
400231f0: 9a 03 60 01 inc %o5 <== NOT EXECUTED
400231f4: d4 02 20 10 ld [ %o0 + 0x10 ], %o2
400231f8: 80 a2 a0 00 cmp %o2, 0
400231fc: 22 80 00 0f be,a 40023238 <killinfo+0x214> <== NEVER TAKEN
40023200: 9a 03 60 01 inc %o5 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
40023204: d6 00 60 10 ld [ %g1 + 0x10 ], %o3
40023208: 80 a2 e0 00 cmp %o3, 0
4002320c: 22 80 00 09 be,a 40023230 <killinfo+0x20c>
40023210: 86 10 00 04 mov %g4, %g3
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
40023214: 80 8a 80 0c btst %o2, %o4
40023218: 32 80 00 08 bne,a 40023238 <killinfo+0x214>
4002321c: 9a 03 60 01 inc %o5
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
40023220: 80 8a c0 0c btst %o3, %o4
40023224: 22 80 00 05 be,a 40023238 <killinfo+0x214>
40023228: 9a 03 60 01 inc %o5
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
4002322c: 86 10 00 04 mov %g4, %g3
40023230: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
40023234: 9a 03 60 01 inc %o5
40023238: 80 a3 40 1a cmp %o5, %i2
4002323c: 08 bf ff db bleu 400231a8 <killinfo+0x184>
40023240: 83 2b 60 02 sll %o5, 2, %g1
40023244: 84 00 a0 04 add %g2, 4, %g2
* + 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++) {
40023248: 80 a0 80 09 cmp %g2, %o1
4002324c: 32 bf ff cf bne,a 40023188 <killinfo+0x164>
40023250: c2 00 80 00 ld [ %g2 ], %g1
}
}
}
}
if ( interested ) {
40023254: 80 a2 20 00 cmp %o0, 0
40023258: 02 80 00 08 be 40023278 <killinfo+0x254>
4002325c: 01 00 00 00 nop
/*
* 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 ) ) {
40023260: 92 10 00 19 mov %i1, %o1
40023264: 40 00 00 33 call 40023330 <_POSIX_signals_Unblock_thread>
40023268: 94 07 bf f4 add %fp, -12, %o2
4002326c: 80 8a 20 ff btst 0xff, %o0
40023270: 12 80 00 20 bne 400232f0 <killinfo+0x2cc>
40023274: 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 );
40023278: 40 00 00 24 call 40023308 <_POSIX_signals_Set_process_signals>
4002327c: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
40023280: 83 2e 60 02 sll %i1, 2, %g1
40023284: b3 2e 60 04 sll %i1, 4, %i1
40023288: b2 26 40 01 sub %i1, %g1, %i1
4002328c: 03 10 00 9b sethi %hi(0x40026c00), %g1
40023290: 82 10 63 14 or %g1, 0x314, %g1 ! 40026f14 <_POSIX_signals_Vectors>
40023294: c2 00 40 19 ld [ %g1 + %i1 ], %g1
40023298: 80 a0 60 02 cmp %g1, 2
4002329c: 12 80 00 15 bne 400232f0 <killinfo+0x2cc>
400232a0: 11 10 00 9c sethi %hi(0x40027000), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
400232a4: 7f ff a2 b3 call 4000bd70 <_Chain_Get>
400232a8: 90 12 20 94 or %o0, 0x94, %o0 ! 40027094 <_POSIX_signals_Inactive_siginfo>
if ( !psiginfo ) {
400232ac: a0 92 20 00 orcc %o0, 0, %l0
400232b0: 12 80 00 08 bne 400232d0 <killinfo+0x2ac>
400232b4: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
400232b8: 7f ff a8 bd call 4000d5ac <_Thread_Enable_dispatch>
400232bc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
400232c0: 7f ff c1 8d call 400138f4 <__errno>
400232c4: 01 00 00 00 nop
400232c8: 10 bf ff 66 b 40023060 <killinfo+0x3c>
400232cc: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
400232d0: 90 04 20 08 add %l0, 8, %o0
400232d4: 7f ff c3 e2 call 4001425c <memcpy>
400232d8: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
400232dc: 11 10 00 9c sethi %hi(0x40027000), %o0
400232e0: 92 10 00 10 mov %l0, %o1
400232e4: 90 12 21 0c or %o0, 0x10c, %o0
400232e8: 7f ff a2 8c call 4000bd18 <_Chain_Append>
400232ec: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
400232f0: 7f ff a8 af call 4000d5ac <_Thread_Enable_dispatch>
400232f4: 01 00 00 00 nop
return 0;
400232f8: 90 10 20 00 clr %o0 ! 0 <PROM_START>
}
400232fc: b0 10 00 08 mov %o0, %i0
40023300: 81 c7 e0 08 ret
40023304: 81 e8 00 00 restore
4000b304 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
4000b304: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
4000b308: 80 a0 60 00 cmp %g1, 0
4000b30c: 02 80 00 0f be 4000b348 <pthread_attr_setschedpolicy+0x44>
4000b310: 90 10 20 16 mov 0x16, %o0
4000b314: c4 00 40 00 ld [ %g1 ], %g2
4000b318: 80 a0 a0 00 cmp %g2, 0
4000b31c: 02 80 00 0b be 4000b348 <pthread_attr_setschedpolicy+0x44>
4000b320: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
4000b324: 18 80 00 09 bgu 4000b348 <pthread_attr_setschedpolicy+0x44>
4000b328: 90 10 20 86 mov 0x86, %o0
4000b32c: 84 10 20 01 mov 1, %g2
4000b330: 85 28 80 09 sll %g2, %o1, %g2
4000b334: 80 88 a0 17 btst 0x17, %g2
4000b338: 02 80 00 04 be 4000b348 <pthread_attr_setschedpolicy+0x44><== NEVER TAKEN
4000b33c: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
4000b340: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
4000b344: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
4000b348: 81 c3 e0 08 retl
40006174 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
40006174: 9d e3 bf 90 save %sp, -112, %sp
40006178: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
4000617c: 80 a4 20 00 cmp %l0, 0
40006180: 02 80 00 1f be 400061fc <pthread_barrier_init+0x88>
40006184: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
40006188: 80 a6 a0 00 cmp %i2, 0
4000618c: 02 80 00 1c be 400061fc <pthread_barrier_init+0x88>
40006190: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
40006194: 32 80 00 06 bne,a 400061ac <pthread_barrier_init+0x38>
40006198: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
4000619c: b2 07 bf f0 add %fp, -16, %i1
400061a0: 7f ff ff bd call 40006094 <pthread_barrierattr_init>
400061a4: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
400061a8: c2 06 40 00 ld [ %i1 ], %g1
400061ac: 80 a0 60 00 cmp %g1, 0
400061b0: 02 80 00 13 be 400061fc <pthread_barrier_init+0x88>
400061b4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
400061b8: c2 06 60 04 ld [ %i1 + 4 ], %g1
400061bc: 80 a0 60 00 cmp %g1, 0
400061c0: 12 80 00 0f bne 400061fc <pthread_barrier_init+0x88> <== NEVER TAKEN
400061c4: 03 10 00 5b sethi %hi(0x40016c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
400061c8: c4 00 61 48 ld [ %g1 + 0x148 ], %g2 ! 40016d48 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
400061cc: c0 27 bf f8 clr [ %fp + -8 ]
the_attributes.maximum_count = count;
400061d0: f4 27 bf fc st %i2, [ %fp + -4 ]
400061d4: 84 00 a0 01 inc %g2
400061d8: c4 20 61 48 st %g2, [ %g1 + 0x148 ]
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
_Objects_Allocate( &_POSIX_Barrier_Information );
400061dc: 25 10 00 5c sethi %hi(0x40017000), %l2
400061e0: 40 00 08 64 call 40008370 <_Objects_Allocate>
400061e4: 90 14 a1 40 or %l2, 0x140, %o0 ! 40017140 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
400061e8: a2 92 20 00 orcc %o0, 0, %l1
400061ec: 12 80 00 06 bne 40006204 <pthread_barrier_init+0x90>
400061f0: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
400061f4: 40 00 0b cd call 40009128 <_Thread_Enable_dispatch>
400061f8: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
400061fc: 81 c7 e0 08 ret
40006200: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
40006204: 40 00 05 ca call 4000792c <_CORE_barrier_Initialize>
40006208: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
4000620c: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
_Thread_Enable_dispatch();
return 0;
}
40006210: a4 14 a1 40 or %l2, 0x140, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006214: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006218: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4000621c: 85 28 a0 02 sll %g2, 2, %g2
40006220: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
40006224: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
40006228: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
4000622c: 40 00 0b bf call 40009128 <_Thread_Enable_dispatch>
40006230: b0 10 20 00 clr %i0
return 0;
}
40006234: 81 c7 e0 08 ret
40006238: 81 e8 00 00 restore
40005934 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
40005934: 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 )
40005938: 80 a6 20 00 cmp %i0, 0
4000593c: 02 80 00 14 be 4000598c <pthread_cleanup_push+0x58>
40005940: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40005944: 03 10 00 5c sethi %hi(0x40017000), %g1
40005948: c4 00 61 28 ld [ %g1 + 0x128 ], %g2 ! 40017128 <_Thread_Dispatch_disable_level>
4000594c: 84 00 a0 01 inc %g2
40005950: c4 20 61 28 st %g2, [ %g1 + 0x128 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
40005954: 40 00 11 3d call 40009e48 <_Workspace_Allocate>
40005958: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
4000595c: 92 92 20 00 orcc %o0, 0, %o1
40005960: 02 80 00 09 be 40005984 <pthread_cleanup_push+0x50> <== NEVER TAKEN
40005964: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
40005968: 03 10 00 5d sethi %hi(0x40017400), %g1
4000596c: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 400176a4 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
40005970: d0 00 61 60 ld [ %g1 + 0x160 ], %o0
handler->routine = routine;
40005974: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
40005978: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
4000597c: 40 00 06 01 call 40007180 <_Chain_Append>
40005980: 90 02 20 e4 add %o0, 0xe4, %o0
}
_Thread_Enable_dispatch();
40005984: 40 00 0b f4 call 40008954 <_Thread_Enable_dispatch>
40005988: 81 e8 00 00 restore
4000598c: 81 c7 e0 08 ret
40005990: 81 e8 00 00 restore
40006a34 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
40006a34: 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;
40006a38: 80 a6 60 00 cmp %i1, 0
40006a3c: 12 80 00 04 bne 40006a4c <pthread_cond_init+0x18>
40006a40: a0 10 00 18 mov %i0, %l0
else the_attr = &_POSIX_Condition_variables_Default_attributes;
40006a44: 33 10 00 5a sethi %hi(0x40016800), %i1
40006a48: b2 16 62 54 or %i1, 0x254, %i1 ! 40016a54 <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
40006a4c: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006a50: 80 a0 60 01 cmp %g1, 1
40006a54: 02 80 00 11 be 40006a98 <pthread_cond_init+0x64> <== NEVER TAKEN
40006a58: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
40006a5c: c2 06 40 00 ld [ %i1 ], %g1
40006a60: 80 a0 60 00 cmp %g1, 0
40006a64: 02 80 00 0d be 40006a98 <pthread_cond_init+0x64>
40006a68: 03 10 00 5f sethi %hi(0x40017c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006a6c: c4 00 63 38 ld [ %g1 + 0x338 ], %g2 ! 40017f38 <_Thread_Dispatch_disable_level>
40006a70: 84 00 a0 01 inc %g2
40006a74: c4 20 63 38 st %g2, [ %g1 + 0x338 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
40006a78: 25 10 00 60 sethi %hi(0x40018000), %l2
40006a7c: 40 00 09 cf call 400091b8 <_Objects_Allocate>
40006a80: 90 14 a3 c8 or %l2, 0x3c8, %o0 ! 400183c8 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
40006a84: a2 92 20 00 orcc %o0, 0, %l1
40006a88: 32 80 00 06 bne,a 40006aa0 <pthread_cond_init+0x6c>
40006a8c: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
40006a90: 40 00 0d 38 call 40009f70 <_Thread_Enable_dispatch>
40006a94: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
40006a98: 81 c7 e0 08 ret
40006a9c: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
40006aa0: 90 04 60 18 add %l1, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
40006aa4: c2 24 60 10 st %g1, [ %l1 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
40006aa8: 92 10 20 00 clr %o1
40006aac: 15 04 00 02 sethi %hi(0x10000800), %o2
40006ab0: 96 10 20 74 mov 0x74, %o3
40006ab4: 40 00 0f 3a call 4000a79c <_Thread_queue_Initialize>
40006ab8: c0 24 60 14 clr [ %l1 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006abc: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
40006ac0: a4 14 a3 c8 or %l2, 0x3c8, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006ac4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006ac8: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006acc: 85 28 a0 02 sll %g2, 2, %g2
40006ad0: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
40006ad4: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
40006ad8: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
40006adc: 40 00 0d 25 call 40009f70 <_Thread_Enable_dispatch>
40006ae0: b0 10 20 00 clr %i0
return 0;
}
40006ae4: 81 c7 e0 08 ret
40006ae8: 81 e8 00 00 restore
40006898 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
40006898: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
4000689c: 80 a0 60 00 cmp %g1, 0
400068a0: 02 80 00 08 be 400068c0 <pthread_condattr_destroy+0x28>
400068a4: 90 10 20 16 mov 0x16, %o0
400068a8: c4 00 40 00 ld [ %g1 ], %g2
400068ac: 80 a0 a0 00 cmp %g2, 0
400068b0: 02 80 00 04 be 400068c0 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
400068b4: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
400068b8: c0 20 40 00 clr [ %g1 ]
return 0;
400068bc: 90 10 20 00 clr %o0
}
400068c0: 81 c3 e0 08 retl
40005e00 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
40005e00: 9d e3 bf 58 save %sp, -168, %sp
40005e04: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
40005e08: 80 a6 a0 00 cmp %i2, 0
40005e0c: 02 80 00 66 be 40005fa4 <pthread_create+0x1a4>
40005e10: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
40005e14: 80 a6 60 00 cmp %i1, 0
40005e18: 32 80 00 05 bne,a 40005e2c <pthread_create+0x2c>
40005e1c: c2 06 40 00 ld [ %i1 ], %g1
40005e20: 33 10 00 72 sethi %hi(0x4001c800), %i1
40005e24: b2 16 61 4c or %i1, 0x14c, %i1 ! 4001c94c <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
40005e28: c2 06 40 00 ld [ %i1 ], %g1
40005e2c: 80 a0 60 00 cmp %g1, 0
40005e30: 02 80 00 5d be 40005fa4 <pthread_create+0x1a4>
40005e34: 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) )
40005e38: c2 06 60 04 ld [ %i1 + 4 ], %g1
40005e3c: 80 a0 60 00 cmp %g1, 0
40005e40: 02 80 00 07 be 40005e5c <pthread_create+0x5c>
40005e44: 03 10 00 75 sethi %hi(0x4001d400), %g1
40005e48: c4 06 60 08 ld [ %i1 + 8 ], %g2
40005e4c: c2 00 62 e4 ld [ %g1 + 0x2e4 ], %g1
40005e50: 80 a0 80 01 cmp %g2, %g1
40005e54: 0a 80 00 79 bcs 40006038 <pthread_create+0x238>
40005e58: 01 00 00 00 nop
* 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 ) {
40005e5c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
40005e60: 80 a0 60 01 cmp %g1, 1
40005e64: 02 80 00 06 be 40005e7c <pthread_create+0x7c>
40005e68: 80 a0 60 02 cmp %g1, 2
40005e6c: 12 80 00 4e bne 40005fa4 <pthread_create+0x1a4>
40005e70: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
40005e74: 10 80 00 09 b 40005e98 <pthread_create+0x98>
40005e78: e4 06 60 14 ld [ %i1 + 0x14 ], %l2
* 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 ];
40005e7c: 03 10 00 79 sethi %hi(0x4001e400), %g1
40005e80: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 4001e5a4 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
40005e84: 90 07 bf dc add %fp, -36, %o0
* 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 ];
40005e88: d2 00 61 60 ld [ %g1 + 0x160 ], %o1
schedpolicy = api->schedpolicy;
40005e8c: e4 02 60 84 ld [ %o1 + 0x84 ], %l2
schedparam = api->schedparam;
40005e90: 10 80 00 04 b 40005ea0 <pthread_create+0xa0>
40005e94: 92 02 60 88 add %o1, 0x88, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
40005e98: 90 07 bf dc add %fp, -36, %o0
40005e9c: 92 06 60 18 add %i1, 0x18, %o1
40005ea0: 40 00 26 7e call 4000f898 <memcpy>
40005ea4: 94 10 20 1c mov 0x1c, %o2
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
40005ea8: c2 06 60 0c ld [ %i1 + 0xc ], %g1
40005eac: 80 a0 60 00 cmp %g1, 0
40005eb0: 12 80 00 3d bne 40005fa4 <pthread_create+0x1a4>
40005eb4: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
40005eb8: d0 07 bf dc ld [ %fp + -36 ], %o0
40005ebc: 40 00 19 e2 call 4000c644 <_POSIX_Priority_Is_valid>
40005ec0: b0 10 20 16 mov 0x16, %i0
40005ec4: 80 8a 20 ff btst 0xff, %o0
40005ec8: 02 80 00 37 be 40005fa4 <pthread_create+0x1a4> <== NEVER TAKEN
40005ecc: 03 10 00 75 sethi %hi(0x4001d400), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
40005ed0: e8 07 bf dc ld [ %fp + -36 ], %l4
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
40005ed4: e6 08 62 e8 ldub [ %g1 + 0x2e8 ], %l3
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
40005ed8: 90 10 00 12 mov %l2, %o0
40005edc: 92 07 bf dc add %fp, -36, %o1
40005ee0: 94 07 bf fc add %fp, -4, %o2
40005ee4: 40 00 19 e3 call 4000c670 <_POSIX_Thread_Translate_sched_param>
40005ee8: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
40005eec: b0 92 20 00 orcc %o0, 0, %i0
40005ef0: 12 80 00 2d bne 40005fa4 <pthread_create+0x1a4>
40005ef4: 2b 10 00 78 sethi %hi(0x4001e000), %l5
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
40005ef8: 40 00 06 06 call 40007710 <_API_Mutex_Lock>
40005efc: d0 05 60 cc ld [ %l5 + 0xcc ], %o0 ! 4001e0cc <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
40005f00: 11 10 00 78 sethi %hi(0x4001e000), %o0
40005f04: 40 00 08 ac call 400081b4 <_Objects_Allocate>
40005f08: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 4001e2a0 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
40005f0c: a2 92 20 00 orcc %o0, 0, %l1
40005f10: 32 80 00 04 bne,a 40005f20 <pthread_create+0x120>
40005f14: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
40005f18: 10 80 00 21 b 40005f9c <pthread_create+0x19c>
40005f1c: d0 05 60 cc ld [ %l5 + 0xcc ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
40005f20: 05 10 00 75 sethi %hi(0x4001d400), %g2
40005f24: d6 00 a2 e4 ld [ %g2 + 0x2e4 ], %o3 ! 4001d6e4 <rtems_minimum_stack_size>
40005f28: 97 2a e0 01 sll %o3, 1, %o3
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
40005f2c: 80 a2 c0 01 cmp %o3, %g1
40005f30: 1a 80 00 03 bcc 40005f3c <pthread_create+0x13c>
40005f34: d4 06 60 04 ld [ %i1 + 4 ], %o2
40005f38: 96 10 00 01 mov %g1, %o3
40005f3c: 82 10 20 01 mov 1, %g1
40005f40: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40005f44: c2 07 bf fc ld [ %fp + -4 ], %g1
40005f48: 9a 0c e0 ff and %l3, 0xff, %o5
40005f4c: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
40005f50: c2 07 bf f8 ld [ %fp + -8 ], %g1
40005f54: c0 27 bf d4 clr [ %fp + -44 ]
40005f58: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
40005f5c: 82 07 bf d4 add %fp, -44, %g1
40005f60: c0 23 a0 68 clr [ %sp + 0x68 ]
40005f64: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40005f68: 27 10 00 78 sethi %hi(0x4001e000), %l3
40005f6c: 92 10 00 11 mov %l1, %o1
40005f70: 90 14 e2 a0 or %l3, 0x2a0, %o0
40005f74: 98 10 20 00 clr %o4
40005f78: 40 00 0c 31 call 4000903c <_Thread_Initialize>
40005f7c: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
40005f80: 80 8a 20 ff btst 0xff, %o0
40005f84: 12 80 00 0a bne 40005fac <pthread_create+0x1ac>
40005f88: 90 14 e2 a0 or %l3, 0x2a0, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
40005f8c: 40 00 09 64 call 4000851c <_Objects_Free>
40005f90: 92 10 00 11 mov %l1, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
40005f94: 03 10 00 78 sethi %hi(0x4001e000), %g1
40005f98: d0 00 60 cc ld [ %g1 + 0xcc ], %o0 ! 4001e0cc <_RTEMS_Allocator_Mutex>
40005f9c: 40 00 05 f3 call 40007768 <_API_Mutex_Unlock>
40005fa0: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40005fa4: 81 c7 e0 08 ret
40005fa8: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
40005fac: e6 04 61 60 ld [ %l1 + 0x160 ], %l3
api->Attributes = *the_attr;
40005fb0: 92 10 00 19 mov %i1, %o1
40005fb4: 94 10 20 40 mov 0x40, %o2
40005fb8: 40 00 26 38 call 4000f898 <memcpy>
40005fbc: 90 10 00 13 mov %l3, %o0
api->detachstate = the_attr->detachstate;
40005fc0: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
40005fc4: 92 07 bf dc add %fp, -36, %o1
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
40005fc8: c2 24 e0 40 st %g1, [ %l3 + 0x40 ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
40005fcc: 94 10 20 1c mov 0x1c, %o2
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
40005fd0: e4 24 e0 84 st %l2, [ %l3 + 0x84 ]
api->schedparam = schedparam;
40005fd4: 40 00 26 31 call 4000f898 <memcpy>
40005fd8: 90 04 e0 88 add %l3, 0x88, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
40005fdc: 90 10 00 11 mov %l1, %o0
40005fe0: 92 10 20 01 mov 1, %o1
40005fe4: 94 10 00 1a mov %i2, %o2
40005fe8: 96 10 00 1b mov %i3, %o3
40005fec: 40 00 0e ed call 40009ba0 <_Thread_Start>
40005ff0: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
40005ff4: 80 a4 a0 04 cmp %l2, 4
40005ff8: 32 80 00 0a bne,a 40006020 <pthread_create+0x220>
40005ffc: c2 04 60 08 ld [ %l1 + 8 ], %g1
_Watchdog_Insert_ticks(
40006000: 40 00 0f 8f call 40009e3c <_Timespec_To_ticks>
40006004: 90 04 e0 90 add %l3, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006008: 92 04 e0 a8 add %l3, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4000600c: d0 24 e0 b4 st %o0, [ %l3 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006010: 11 10 00 78 sethi %hi(0x4001e000), %o0
40006014: 40 00 10 63 call 4000a1a0 <_Watchdog_Insert>
40006018: 90 12 20 ec or %o0, 0xec, %o0 ! 4001e0ec <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
4000601c: c2 04 60 08 ld [ %l1 + 8 ], %g1
40006020: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
40006024: 03 10 00 78 sethi %hi(0x4001e000), %g1
40006028: 40 00 05 d0 call 40007768 <_API_Mutex_Unlock>
4000602c: d0 00 60 cc ld [ %g1 + 0xcc ], %o0 ! 4001e0cc <_RTEMS_Allocator_Mutex>
return 0;
40006030: 81 c7 e0 08 ret
40006034: 81 e8 00 00 restore
}
40006038: 81 c7 e0 08 ret
4000603c: 81 e8 00 00 restore
40008040 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
40008040: 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 );
40008044: 92 07 bf fc add %fp, -4, %o1
40008048: 40 00 00 37 call 40008124 <_POSIX_Absolute_timeout_to_ticks>
4000804c: 90 10 00 19 mov %i1, %o0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
40008050: d4 07 bf fc ld [ %fp + -4 ], %o2
int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex));
int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex));
#if defined(_POSIX_TIMEOUTS)
int _EXFUN(pthread_mutex_timedlock,
40008054: 82 1a 20 03 xor %o0, 3, %g1
40008058: 80 a0 00 01 cmp %g0, %g1
*
* 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 );
4000805c: a0 10 00 08 mov %o0, %l0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
40008060: a2 60 3f ff subx %g0, -1, %l1
40008064: 90 10 00 18 mov %i0, %o0
40008068: 7f ff ff bd call 40007f5c <_POSIX_Mutex_Lock_support>
4000806c: 92 10 00 11 mov %l1, %o1
* This service only gives us the option to block. We used a polling
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
40008070: 80 a4 60 00 cmp %l1, 0
40008074: 12 80 00 0c bne 400080a4 <pthread_mutex_timedlock+0x64>
40008078: 80 a2 20 10 cmp %o0, 0x10
4000807c: 12 80 00 0a bne 400080a4 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
40008080: 80 a4 20 00 cmp %l0, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
40008084: 02 80 00 07 be 400080a0 <pthread_mutex_timedlock+0x60> <== NEVER TAKEN
40008088: a0 04 3f ff add %l0, -1, %l0
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
4000808c: 80 a4 20 01 cmp %l0, 1
40008090: 18 80 00 05 bgu 400080a4 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
40008094: 01 00 00 00 nop
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
40008098: 10 80 00 03 b 400080a4 <pthread_mutex_timedlock+0x64>
4000809c: 90 10 20 74 mov 0x74, %o0 ! 74 <PROM_START+0x74>
400080a0: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED
}
return lock_status;
}
400080a4: 81 c7 e0 08 ret
400080a8: 91 e8 00 08 restore %g0, %o0, %o0
40005738 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
40005738: 82 10 00 08 mov %o0, %g1
if ( !attr )
4000573c: 80 a0 60 00 cmp %g1, 0
40005740: 02 80 00 0b be 4000576c <pthread_mutexattr_gettype+0x34>
40005744: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
40005748: c4 00 40 00 ld [ %g1 ], %g2
4000574c: 80 a0 a0 00 cmp %g2, 0
40005750: 02 80 00 07 be 4000576c <pthread_mutexattr_gettype+0x34>
40005754: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
40005758: 02 80 00 05 be 4000576c <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
4000575c: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
40005760: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
40005764: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
40005768: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
4000576c: 81 c3 e0 08 retl
40007c1c <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
40007c1c: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
40007c20: 80 a0 60 00 cmp %g1, 0
40007c24: 02 80 00 0a be 40007c4c <pthread_mutexattr_setpshared+0x30>
40007c28: 90 10 20 16 mov 0x16, %o0
40007c2c: c4 00 40 00 ld [ %g1 ], %g2
40007c30: 80 a0 a0 00 cmp %g2, 0
40007c34: 02 80 00 06 be 40007c4c <pthread_mutexattr_setpshared+0x30>
40007c38: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
40007c3c: 18 80 00 04 bgu 40007c4c <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
40007c40: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
40007c44: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
40007c48: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
40007c4c: 81 c3 e0 08 retl
400057a4 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
400057a4: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
400057a8: 80 a0 60 00 cmp %g1, 0
400057ac: 02 80 00 0a be 400057d4 <pthread_mutexattr_settype+0x30>
400057b0: 90 10 20 16 mov 0x16, %o0
400057b4: c4 00 40 00 ld [ %g1 ], %g2
400057b8: 80 a0 a0 00 cmp %g2, 0
400057bc: 02 80 00 06 be 400057d4 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
400057c0: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
400057c4: 18 80 00 04 bgu 400057d4 <pthread_mutexattr_settype+0x30>
400057c8: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
400057cc: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
400057d0: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
400057d4: 81 c3 e0 08 retl
40006428 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
40006428: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
4000642c: 80 a6 60 00 cmp %i1, 0
40006430: 02 80 00 1c be 400064a0 <pthread_once+0x78>
40006434: a0 10 00 18 mov %i0, %l0
40006438: 80 a6 20 00 cmp %i0, 0
4000643c: 22 80 00 17 be,a 40006498 <pthread_once+0x70>
40006440: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
40006444: c2 06 20 04 ld [ %i0 + 4 ], %g1
40006448: 80 a0 60 00 cmp %g1, 0
4000644c: 12 80 00 13 bne 40006498 <pthread_once+0x70>
40006450: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
40006454: 90 10 21 00 mov 0x100, %o0
40006458: 92 10 21 00 mov 0x100, %o1
4000645c: 40 00 03 07 call 40007078 <rtems_task_mode>
40006460: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
40006464: c2 04 20 04 ld [ %l0 + 4 ], %g1
40006468: 80 a0 60 00 cmp %g1, 0
4000646c: 12 80 00 07 bne 40006488 <pthread_once+0x60> <== NEVER TAKEN
40006470: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
40006474: 82 10 20 01 mov 1, %g1
40006478: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
4000647c: 9f c6 40 00 call %i1
40006480: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
40006484: d0 07 bf fc ld [ %fp + -4 ], %o0
40006488: 92 10 21 00 mov 0x100, %o1
4000648c: 94 07 bf fc add %fp, -4, %o2
40006490: 40 00 02 fa call 40007078 <rtems_task_mode>
40006494: b0 10 20 00 clr %i0
40006498: 81 c7 e0 08 ret
4000649c: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
400064a0: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
400064a4: 81 c7 e0 08 ret
400064a8: 81 e8 00 00 restore
40006ce4 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
40006ce4: 9d e3 bf 90 save %sp, -112, %sp
40006ce8: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
40006cec: 80 a4 20 00 cmp %l0, 0
40006cf0: 02 80 00 1c be 40006d60 <pthread_rwlock_init+0x7c>
40006cf4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
40006cf8: 80 a6 60 00 cmp %i1, 0
40006cfc: 32 80 00 06 bne,a 40006d14 <pthread_rwlock_init+0x30>
40006d00: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
40006d04: b2 07 bf f4 add %fp, -12, %i1
40006d08: 40 00 02 6d call 400076bc <pthread_rwlockattr_init>
40006d0c: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
40006d10: c2 06 40 00 ld [ %i1 ], %g1
40006d14: 80 a0 60 00 cmp %g1, 0
40006d18: 02 80 00 12 be 40006d60 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
40006d1c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
40006d20: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006d24: 80 a0 60 00 cmp %g1, 0
40006d28: 12 80 00 0e bne 40006d60 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
40006d2c: 03 10 00 61 sethi %hi(0x40018400), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006d30: c4 00 61 28 ld [ %g1 + 0x128 ], %g2 ! 40018528 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
40006d34: c0 27 bf fc clr [ %fp + -4 ]
40006d38: 84 00 a0 01 inc %g2
40006d3c: c4 20 61 28 st %g2, [ %g1 + 0x128 ]
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
_Objects_Allocate( &_POSIX_RWLock_Information );
40006d40: 25 10 00 61 sethi %hi(0x40018400), %l2
40006d44: 40 00 09 ed call 400094f8 <_Objects_Allocate>
40006d48: 90 14 a3 60 or %l2, 0x360, %o0 ! 40018760 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
40006d4c: a2 92 20 00 orcc %o0, 0, %l1
40006d50: 12 80 00 06 bne 40006d68 <pthread_rwlock_init+0x84>
40006d54: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
40006d58: 40 00 0d 56 call 4000a2b0 <_Thread_Enable_dispatch>
40006d5c: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40006d60: 81 c7 e0 08 ret
40006d64: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
40006d68: 40 00 07 91 call 40008bac <_CORE_RWLock_Initialize>
40006d6c: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006d70: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
40006d74: a4 14 a3 60 or %l2, 0x360, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006d78: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006d7c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006d80: 85 28 a0 02 sll %g2, 2, %g2
40006d84: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
40006d88: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
40006d8c: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
40006d90: 40 00 0d 48 call 4000a2b0 <_Thread_Enable_dispatch>
40006d94: b0 10 20 00 clr %i0
return 0;
}
40006d98: 81 c7 e0 08 ret
40006d9c: 81 e8 00 00 restore
40006e10 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
40006e10: 9d e3 bf 98 save %sp, -104, %sp
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
40006e14: a0 10 20 16 mov 0x16, %l0
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
40006e18: 80 a6 20 00 cmp %i0, 0
40006e1c: 02 80 00 2b be 40006ec8 <pthread_rwlock_timedrdlock+0xb8>
40006e20: 90 10 00 19 mov %i1, %o0
*
* 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 );
40006e24: 40 00 1a 67 call 4000d7c0 <_POSIX_Absolute_timeout_to_ticks>
40006e28: 92 07 bf f8 add %fp, -8, %o1
40006e2c: d2 06 00 00 ld [ %i0 ], %o1
40006e30: a2 10 00 08 mov %o0, %l1
40006e34: 94 07 bf fc add %fp, -4, %o2
40006e38: 11 10 00 61 sethi %hi(0x40018400), %o0
40006e3c: 40 00 0a ee call 400099f4 <_Objects_Get>
40006e40: 90 12 23 60 or %o0, 0x360, %o0 ! 40018760 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
40006e44: c2 07 bf fc ld [ %fp + -4 ], %g1
40006e48: 80 a0 60 00 cmp %g1, 0
40006e4c: 12 80 00 1f bne 40006ec8 <pthread_rwlock_timedrdlock+0xb8>
40006e50: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
40006e54: 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,
40006e58: 82 1c 60 03 xor %l1, 3, %g1
40006e5c: 90 02 20 10 add %o0, 0x10, %o0
40006e60: 80 a0 00 01 cmp %g0, %g1
40006e64: 98 10 20 00 clr %o4
40006e68: a4 60 3f ff subx %g0, -1, %l2
40006e6c: 40 00 07 5b call 40008bd8 <_CORE_RWLock_Obtain_for_reading>
40006e70: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
40006e74: 40 00 0d 0f call 4000a2b0 <_Thread_Enable_dispatch>
40006e78: 01 00 00 00 nop
if ( !do_wait ) {
40006e7c: 80 a4 a0 00 cmp %l2, 0
40006e80: 12 80 00 0d bne 40006eb4 <pthread_rwlock_timedrdlock+0xa4>
40006e84: 03 10 00 62 sethi %hi(0x40018800), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
40006e88: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 40018aa4 <_Per_CPU_Information+0xc>
40006e8c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40006e90: 80 a0 60 02 cmp %g1, 2
40006e94: 32 80 00 09 bne,a 40006eb8 <pthread_rwlock_timedrdlock+0xa8>
40006e98: 03 10 00 62 sethi %hi(0x40018800), %g1
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
40006e9c: 80 a4 60 00 cmp %l1, 0
40006ea0: 02 80 00 0a be 40006ec8 <pthread_rwlock_timedrdlock+0xb8> <== NEVER TAKEN
40006ea4: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
40006ea8: 80 a4 60 01 cmp %l1, 1
40006eac: 08 80 00 07 bleu 40006ec8 <pthread_rwlock_timedrdlock+0xb8><== ALWAYS TAKEN
40006eb0: a0 10 20 74 mov 0x74, %l0
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
40006eb4: 03 10 00 62 sethi %hi(0x40018800), %g1
40006eb8: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 40018aa4 <_Per_CPU_Information+0xc>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
40006ebc: 40 00 00 35 call 40006f90 <_POSIX_RWLock_Translate_core_RWLock_return_code>
40006ec0: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
40006ec4: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40006ec8: 81 c7 e0 08 ret
40006ecc: 91 e8 00 10 restore %g0, %l0, %o0
40006ed0 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
40006ed0: 9d e3 bf 98 save %sp, -104, %sp
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
40006ed4: a0 10 20 16 mov 0x16, %l0
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
40006ed8: 80 a6 20 00 cmp %i0, 0
40006edc: 02 80 00 2b be 40006f88 <pthread_rwlock_timedwrlock+0xb8>
40006ee0: 90 10 00 19 mov %i1, %o0
*
* 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 );
40006ee4: 40 00 1a 37 call 4000d7c0 <_POSIX_Absolute_timeout_to_ticks>
40006ee8: 92 07 bf f8 add %fp, -8, %o1
40006eec: d2 06 00 00 ld [ %i0 ], %o1
40006ef0: a2 10 00 08 mov %o0, %l1
40006ef4: 94 07 bf fc add %fp, -4, %o2
40006ef8: 11 10 00 61 sethi %hi(0x40018400), %o0
40006efc: 40 00 0a be call 400099f4 <_Objects_Get>
40006f00: 90 12 23 60 or %o0, 0x360, %o0 ! 40018760 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
40006f04: c2 07 bf fc ld [ %fp + -4 ], %g1
40006f08: 80 a0 60 00 cmp %g1, 0
40006f0c: 12 80 00 1f bne 40006f88 <pthread_rwlock_timedwrlock+0xb8>
40006f10: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
40006f14: 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,
40006f18: 82 1c 60 03 xor %l1, 3, %g1
40006f1c: 90 02 20 10 add %o0, 0x10, %o0
40006f20: 80 a0 00 01 cmp %g0, %g1
40006f24: 98 10 20 00 clr %o4
40006f28: a4 60 3f ff subx %g0, -1, %l2
40006f2c: 40 00 07 5f call 40008ca8 <_CORE_RWLock_Obtain_for_writing>
40006f30: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
40006f34: 40 00 0c df call 4000a2b0 <_Thread_Enable_dispatch>
40006f38: 01 00 00 00 nop
if ( !do_wait &&
40006f3c: 80 a4 a0 00 cmp %l2, 0
40006f40: 12 80 00 0d bne 40006f74 <pthread_rwlock_timedwrlock+0xa4>
40006f44: 03 10 00 62 sethi %hi(0x40018800), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
40006f48: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 40018aa4 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
40006f4c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40006f50: 80 a0 60 02 cmp %g1, 2
40006f54: 32 80 00 09 bne,a 40006f78 <pthread_rwlock_timedwrlock+0xa8>
40006f58: 03 10 00 62 sethi %hi(0x40018800), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
40006f5c: 80 a4 60 00 cmp %l1, 0
40006f60: 02 80 00 0a be 40006f88 <pthread_rwlock_timedwrlock+0xb8> <== NEVER TAKEN
40006f64: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
40006f68: 80 a4 60 01 cmp %l1, 1
40006f6c: 08 80 00 07 bleu 40006f88 <pthread_rwlock_timedwrlock+0xb8><== ALWAYS TAKEN
40006f70: a0 10 20 74 mov 0x74, %l0
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
40006f74: 03 10 00 62 sethi %hi(0x40018800), %g1
40006f78: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 40018aa4 <_Per_CPU_Information+0xc>
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
40006f7c: 40 00 00 05 call 40006f90 <_POSIX_RWLock_Translate_core_RWLock_return_code>
40006f80: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
40006f84: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40006f88: 81 c7 e0 08 ret
40006f8c: 91 e8 00 10 restore %g0, %l0, %o0
400076e4 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
400076e4: 82 10 00 08 mov %o0, %g1
if ( !attr )
400076e8: 80 a0 60 00 cmp %g1, 0
400076ec: 02 80 00 0a be 40007714 <pthread_rwlockattr_setpshared+0x30>
400076f0: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
400076f4: c4 00 40 00 ld [ %g1 ], %g2
400076f8: 80 a0 a0 00 cmp %g2, 0
400076fc: 02 80 00 06 be 40007714 <pthread_rwlockattr_setpshared+0x30>
40007700: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
40007704: 18 80 00 04 bgu 40007714 <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
40007708: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
4000770c: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
40007710: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
40007714: 81 c3 e0 08 retl
40008878 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
40008878: 9d e3 bf 90 save %sp, -112, %sp
4000887c: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
40008880: 80 a6 a0 00 cmp %i2, 0
40008884: 02 80 00 3f be 40008980 <pthread_setschedparam+0x108>
40008888: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
4000888c: 90 10 00 19 mov %i1, %o0
40008890: 92 10 00 1a mov %i2, %o1
40008894: 94 07 bf fc add %fp, -4, %o2
40008898: 40 00 18 64 call 4000ea28 <_POSIX_Thread_Translate_sched_param>
4000889c: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
400088a0: b0 92 20 00 orcc %o0, 0, %i0
400088a4: 12 80 00 37 bne 40008980 <pthread_setschedparam+0x108>
400088a8: 11 10 00 6b sethi %hi(0x4001ac00), %o0
400088ac: 92 10 00 10 mov %l0, %o1
400088b0: 90 12 22 10 or %o0, 0x210, %o0
400088b4: 40 00 08 43 call 4000a9c0 <_Objects_Get>
400088b8: 94 07 bf f4 add %fp, -12, %o2
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
400088bc: c2 07 bf f4 ld [ %fp + -12 ], %g1
400088c0: 80 a0 60 00 cmp %g1, 0
400088c4: 12 80 00 31 bne 40008988 <pthread_setschedparam+0x110>
400088c8: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
400088cc: e0 02 21 60 ld [ %o0 + 0x160 ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
400088d0: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
400088d4: 80 a0 60 04 cmp %g1, 4
400088d8: 32 80 00 05 bne,a 400088ec <pthread_setschedparam+0x74>
400088dc: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
400088e0: 40 00 0f 83 call 4000c6ec <_Watchdog_Remove>
400088e4: 90 04 20 a8 add %l0, 0xa8, %o0
api->schedpolicy = policy;
400088e8: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
api->schedparam = *param;
400088ec: 90 04 20 88 add %l0, 0x88, %o0
400088f0: 92 10 00 1a mov %i2, %o1
400088f4: 40 00 25 35 call 40011dc8 <memcpy>
400088f8: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
400088fc: c2 07 bf fc ld [ %fp + -4 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
40008900: 80 a6 60 00 cmp %i1, 0
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
40008904: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
40008908: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
4000890c: 06 80 00 1b bl 40008978 <pthread_setschedparam+0x100> <== NEVER TAKEN
40008910: c2 24 60 80 st %g1, [ %l1 + 0x80 ]
40008914: 80 a6 60 02 cmp %i1, 2
40008918: 04 80 00 07 ble 40008934 <pthread_setschedparam+0xbc>
4000891c: 03 10 00 6a sethi %hi(0x4001a800), %g1
40008920: 80 a6 60 04 cmp %i1, 4
40008924: 12 80 00 15 bne 40008978 <pthread_setschedparam+0x100> <== NEVER TAKEN
40008928: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
4000892c: 10 80 00 0d b 40008960 <pthread_setschedparam+0xe8>
40008930: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
40008934: c2 00 62 f8 ld [ %g1 + 0x2f8 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
40008938: 90 10 00 11 mov %l1, %o0
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
4000893c: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
40008940: 03 10 00 68 sethi %hi(0x4001a000), %g1
40008944: d2 08 61 f8 ldub [ %g1 + 0x1f8 ], %o1 ! 4001a1f8 <rtems_maximum_priority>
40008948: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
4000894c: 94 10 20 01 mov 1, %o2
40008950: 92 22 40 01 sub %o1, %g1, %o1
40008954: 40 00 08 e6 call 4000acec <_Thread_Change_priority>
40008958: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
4000895c: 30 80 00 07 b,a 40008978 <pthread_setschedparam+0x100>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
40008960: 90 04 20 a8 add %l0, 0xa8, %o0
40008964: 40 00 0f 62 call 4000c6ec <_Watchdog_Remove>
40008968: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
4000896c: 90 10 20 00 clr %o0
40008970: 7f ff ff 7c call 40008760 <_POSIX_Threads_Sporadic_budget_TSR>
40008974: 92 10 00 11 mov %l1, %o1
break;
}
_Thread_Enable_dispatch();
40008978: 40 00 0a 41 call 4000b27c <_Thread_Enable_dispatch>
4000897c: 01 00 00 00 nop
return 0;
40008980: 81 c7 e0 08 ret
40008984: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
40008988: b0 10 20 03 mov 3, %i0
}
4000898c: 81 c7 e0 08 ret
40008990: 81 e8 00 00 restore
400060b4 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
400060b4: 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() )
400060b8: 03 10 00 5d sethi %hi(0x40017400), %g1
400060bc: 82 10 62 98 or %g1, 0x298, %g1 ! 40017698 <_Per_CPU_Information>
400060c0: c4 00 60 08 ld [ %g1 + 8 ], %g2
400060c4: 80 a0 a0 00 cmp %g2, 0
400060c8: 12 80 00 18 bne 40006128 <pthread_testcancel+0x74> <== NEVER TAKEN
400060cc: 01 00 00 00 nop
400060d0: 05 10 00 5c sethi %hi(0x40017000), %g2
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
400060d4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
400060d8: c6 00 a1 28 ld [ %g2 + 0x128 ], %g3
400060dc: c2 00 61 60 ld [ %g1 + 0x160 ], %g1
400060e0: 86 00 e0 01 inc %g3
400060e4: c6 20 a1 28 st %g3, [ %g2 + 0x128 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
400060e8: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
400060ec: 80 a0 a0 00 cmp %g2, 0
400060f0: 12 80 00 05 bne 40006104 <pthread_testcancel+0x50> <== NEVER TAKEN
400060f4: a0 10 20 00 clr %l0
/* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */
int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate));
int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype));
void _EXFUN(pthread_testcancel, (void));
400060f8: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
400060fc: 80 a0 00 01 cmp %g0, %g1
40006100: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
40006104: 40 00 0a 14 call 40008954 <_Thread_Enable_dispatch>
40006108: 01 00 00 00 nop
if ( cancel )
4000610c: 80 8c 20 ff btst 0xff, %l0
40006110: 02 80 00 06 be 40006128 <pthread_testcancel+0x74>
40006114: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
40006118: 03 10 00 5d sethi %hi(0x40017400), %g1
4000611c: f0 00 62 a4 ld [ %g1 + 0x2a4 ], %i0 ! 400176a4 <_Per_CPU_Information+0xc>
40006120: 40 00 18 3f call 4000c21c <_POSIX_Thread_Exit>
40006124: 93 e8 3f ff restore %g0, -1, %o1
40006128: 81 c7 e0 08 ret
4000612c: 81 e8 00 00 restore
4000675c <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
4000675c: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Append_with_empty_check( chain, node );
40006760: 90 10 00 18 mov %i0, %o0
40006764: 40 00 01 65 call 40006cf8 <_Chain_Append_with_empty_check>
40006768: 92 10 00 19 mov %i1, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
4000676c: 80 8a 20 ff btst 0xff, %o0
40006770: 02 80 00 05 be 40006784 <rtems_chain_append_with_notification+0x28><== NEVER TAKEN
40006774: 01 00 00 00 nop
sc = rtems_event_send( task, events );
40006778: b0 10 00 1a mov %i2, %i0
4000677c: 7f ff fd 78 call 40005d5c <rtems_event_send>
40006780: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
40006784: 81 c7 e0 08 ret <== NOT EXECUTED
40006788: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
4000678c <rtems_chain_get_with_notification>:
rtems_chain_control *chain,
rtems_id task,
rtems_event_set events,
rtems_chain_node **node
)
{
4000678c: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node **node
)
{
return _Chain_Get_with_empty_check( chain, node );
40006790: 90 10 00 18 mov %i0, %o0
40006794: 40 00 01 80 call 40006d94 <_Chain_Get_with_empty_check>
40006798: 92 10 00 1b mov %i3, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool is_empty = rtems_chain_get_with_empty_check( chain, node );
if ( is_empty ) {
4000679c: 80 8a 20 ff btst 0xff, %o0
400067a0: 02 80 00 05 be 400067b4 <rtems_chain_get_with_notification+0x28><== NEVER TAKEN
400067a4: 01 00 00 00 nop
sc = rtems_event_send( task, events );
400067a8: b0 10 00 19 mov %i1, %i0
400067ac: 7f ff fd 6c call 40005d5c <rtems_event_send>
400067b0: 93 e8 00 1a restore %g0, %i2, %o1
}
return sc;
}
400067b4: 81 c7 e0 08 ret <== NOT EXECUTED
400067b8: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
400067bc <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
400067bc: 9d e3 bf 98 save %sp, -104, %sp
400067c0: a0 10 00 18 mov %i0, %l0
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
400067c4: 10 80 00 09 b 400067e8 <rtems_chain_get_with_wait+0x2c>
400067c8: a4 07 bf fc add %fp, -4, %l2
400067cc: 92 10 20 00 clr %o1
400067d0: 94 10 00 1a mov %i2, %o2
400067d4: 7f ff fc fe call 40005bcc <rtems_event_receive>
400067d8: 96 10 00 12 mov %l2, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
400067dc: 80 a2 20 00 cmp %o0, 0
400067e0: 32 80 00 09 bne,a 40006804 <rtems_chain_get_with_wait+0x48><== ALWAYS TAKEN
400067e4: e2 26 c0 00 st %l1, [ %i3 ]
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
400067e8: 40 00 01 80 call 40006de8 <_Chain_Get>
400067ec: 90 10 00 10 mov %l0, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
400067f0: a2 92 20 00 orcc %o0, 0, %l1
400067f4: 02 bf ff f6 be 400067cc <rtems_chain_get_with_wait+0x10>
400067f8: 90 10 00 19 mov %i1, %o0
400067fc: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
40006800: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
40006804: 81 c7 e0 08 ret
40006808: 91 e8 00 08 restore %g0, %o0, %o0
4000680c <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
4000680c: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Prepend_with_empty_check( chain, node );
40006810: 90 10 00 18 mov %i0, %o0
40006814: 40 00 01 8f call 40006e50 <_Chain_Prepend_with_empty_check>
40006818: 92 10 00 19 mov %i1, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
4000681c: 80 8a 20 ff btst 0xff, %o0
40006820: 02 80 00 05 be 40006834 <rtems_chain_prepend_with_notification+0x28><== NEVER TAKEN
40006824: 01 00 00 00 nop
sc = rtems_event_send( task, events );
40006828: b0 10 00 1a mov %i2, %i0
4000682c: 7f ff fd 4c call 40005d5c <rtems_event_send>
40006830: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
40006834: 81 c7 e0 08 ret <== NOT EXECUTED
40006838: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
40008c60 <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)
{
40008c60: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
40008c64: 80 a6 20 00 cmp %i0, 0
40008c68: 02 80 00 1a be 40008cd0 <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
40008c6c: 21 10 00 9f sethi %hi(0x40027c00), %l0
40008c70: a0 14 20 70 or %l0, 0x70, %l0 ! 40027c70 <_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)
40008c74: a6 04 20 0c add %l0, 0xc, %l3
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
40008c78: c2 04 00 00 ld [ %l0 ], %g1
40008c7c: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
40008c80: 80 a4 a0 00 cmp %l2, 0
40008c84: 12 80 00 0b bne 40008cb0 <rtems_iterate_over_all_threads+0x50>
40008c88: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40008c8c: 10 80 00 0e b 40008cc4 <rtems_iterate_over_all_threads+0x64>
40008c90: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
40008c94: 83 2c 60 02 sll %l1, 2, %g1
40008c98: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
40008c9c: 80 a2 20 00 cmp %o0, 0
40008ca0: 02 80 00 04 be 40008cb0 <rtems_iterate_over_all_threads+0x50><== NEVER TAKEN
40008ca4: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
40008ca8: 9f c6 00 00 call %i0
40008cac: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40008cb0: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
40008cb4: 80 a4 40 01 cmp %l1, %g1
40008cb8: 28 bf ff f7 bleu,a 40008c94 <rtems_iterate_over_all_threads+0x34>
40008cbc: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
40008cc0: a0 04 20 04 add %l0, 4, %l0
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
40008cc4: 80 a4 00 13 cmp %l0, %l3
40008cc8: 32 bf ff ed bne,a 40008c7c <rtems_iterate_over_all_threads+0x1c>
40008ccc: c2 04 00 00 ld [ %l0 ], %g1
40008cd0: 81 c7 e0 08 ret
40008cd4: 81 e8 00 00 restore
40013dac <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
40013dac: 9d e3 bf a0 save %sp, -96, %sp
40013db0: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
40013db4: 80 a4 20 00 cmp %l0, 0
40013db8: 02 80 00 1f be 40013e34 <rtems_partition_create+0x88>
40013dbc: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
40013dc0: 80 a6 60 00 cmp %i1, 0
40013dc4: 02 80 00 1c be 40013e34 <rtems_partition_create+0x88>
40013dc8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
40013dcc: 80 a7 60 00 cmp %i5, 0
40013dd0: 02 80 00 19 be 40013e34 <rtems_partition_create+0x88> <== NEVER TAKEN
40013dd4: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
40013dd8: 02 80 00 32 be 40013ea0 <rtems_partition_create+0xf4>
40013ddc: 80 a6 a0 00 cmp %i2, 0
40013de0: 02 80 00 30 be 40013ea0 <rtems_partition_create+0xf4>
40013de4: 80 a6 80 1b cmp %i2, %i3
40013de8: 0a 80 00 13 bcs 40013e34 <rtems_partition_create+0x88>
40013dec: b0 10 20 08 mov 8, %i0
40013df0: 80 8e e0 07 btst 7, %i3
40013df4: 12 80 00 10 bne 40013e34 <rtems_partition_create+0x88>
40013df8: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
40013dfc: 12 80 00 0e bne 40013e34 <rtems_partition_create+0x88>
40013e00: b0 10 20 09 mov 9, %i0
40013e04: 03 10 00 f7 sethi %hi(0x4003dc00), %g1
40013e08: c4 00 63 e8 ld [ %g1 + 0x3e8 ], %g2 ! 4003dfe8 <_Thread_Dispatch_disable_level>
40013e0c: 84 00 a0 01 inc %g2
40013e10: c4 20 63 e8 st %g2, [ %g1 + 0x3e8 ]
* 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 );
40013e14: 25 10 00 f7 sethi %hi(0x4003dc00), %l2
40013e18: 40 00 12 91 call 4001885c <_Objects_Allocate>
40013e1c: 90 14 a1 f4 or %l2, 0x1f4, %o0 ! 4003ddf4 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
40013e20: a2 92 20 00 orcc %o0, 0, %l1
40013e24: 12 80 00 06 bne 40013e3c <rtems_partition_create+0x90>
40013e28: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
40013e2c: 40 00 16 38 call 4001970c <_Thread_Enable_dispatch>
40013e30: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
40013e34: 81 c7 e0 08 ret
40013e38: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
40013e3c: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
40013e40: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
40013e44: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
40013e48: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
40013e4c: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
40013e50: 40 00 62 cc call 4002c980 <.udiv>
40013e54: 90 10 00 1a mov %i2, %o0
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
40013e58: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
40013e5c: 94 10 00 08 mov %o0, %o2
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
40013e60: 96 10 00 1b mov %i3, %o3
40013e64: a6 04 60 24 add %l1, 0x24, %l3
40013e68: 40 00 0c 77 call 40017044 <_Chain_Initialize>
40013e6c: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40013e70: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
40013e74: a4 14 a1 f4 or %l2, 0x1f4, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40013e78: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40013e7c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40013e80: 85 28 a0 02 sll %g2, 2, %g2
40013e84: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40013e88: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
40013e8c: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
40013e90: 40 00 16 1f call 4001970c <_Thread_Enable_dispatch>
40013e94: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40013e98: 81 c7 e0 08 ret
40013e9c: 81 e8 00 00 restore
if ( !id )
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
40013ea0: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
40013ea4: 81 c7 e0 08 ret
40013ea8: 81 e8 00 00 restore
40006e90 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
40006e90: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
40006e94: 11 10 00 7d sethi %hi(0x4001f400), %o0
40006e98: 92 10 00 18 mov %i0, %o1
40006e9c: 90 12 21 1c or %o0, 0x11c, %o0
40006ea0: 40 00 09 11 call 400092e4 <_Objects_Get>
40006ea4: 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 ) {
40006ea8: c2 07 bf fc ld [ %fp + -4 ], %g1
40006eac: 80 a0 60 00 cmp %g1, 0
40006eb0: 12 80 00 66 bne 40007048 <rtems_rate_monotonic_period+0x1b8>
40006eb4: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
40006eb8: 25 10 00 7e sethi %hi(0x4001f800), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
40006ebc: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
40006ec0: a4 14 a3 f8 or %l2, 0x3f8, %l2
40006ec4: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
40006ec8: 80 a0 80 01 cmp %g2, %g1
40006ecc: 02 80 00 06 be 40006ee4 <rtems_rate_monotonic_period+0x54>
40006ed0: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
40006ed4: 40 00 0b 5f call 40009c50 <_Thread_Enable_dispatch>
40006ed8: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
40006edc: 81 c7 e0 08 ret
40006ee0: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
40006ee4: 12 80 00 0e bne 40006f1c <rtems_rate_monotonic_period+0x8c>
40006ee8: 01 00 00 00 nop
switch ( the_period->state ) {
40006eec: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40006ef0: 80 a0 60 04 cmp %g1, 4
40006ef4: 18 80 00 06 bgu 40006f0c <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
40006ef8: b0 10 20 00 clr %i0
40006efc: 83 28 60 02 sll %g1, 2, %g1
40006f00: 05 10 00 75 sethi %hi(0x4001d400), %g2
40006f04: 84 10 a2 74 or %g2, 0x274, %g2 ! 4001d674 <CSWTCH.2>
40006f08: f0 00 80 01 ld [ %g2 + %g1 ], %i0
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
40006f0c: 40 00 0b 51 call 40009c50 <_Thread_Enable_dispatch>
40006f10: 01 00 00 00 nop
return( return_value );
40006f14: 81 c7 e0 08 ret
40006f18: 81 e8 00 00 restore
}
_ISR_Disable( level );
40006f1c: 7f ff ef 24 call 40002bac <sparc_disable_interrupts>
40006f20: 01 00 00 00 nop
40006f24: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
40006f28: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
40006f2c: 80 a4 60 00 cmp %l1, 0
40006f30: 12 80 00 15 bne 40006f84 <rtems_rate_monotonic_period+0xf4>
40006f34: 80 a4 60 02 cmp %l1, 2
_ISR_Enable( level );
40006f38: 7f ff ef 21 call 40002bbc <sparc_enable_interrupts>
40006f3c: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
40006f40: 7f ff ff 7a call 40006d28 <_Rate_monotonic_Initiate_statistics>
40006f44: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40006f48: 82 10 20 02 mov 2, %g1
40006f4c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40006f50: 03 10 00 1c sethi %hi(0x40007000), %g1
40006f54: 82 10 63 18 or %g1, 0x318, %g1 ! 40007318 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40006f58: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
40006f5c: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
40006f60: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
40006f64: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
40006f68: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40006f6c: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006f70: 11 10 00 7d sethi %hi(0x4001f400), %o0
40006f74: 92 04 20 10 add %l0, 0x10, %o1
40006f78: 40 00 10 4a call 4000b0a0 <_Watchdog_Insert>
40006f7c: 90 12 23 4c or %o0, 0x34c, %o0
40006f80: 30 80 00 1b b,a 40006fec <rtems_rate_monotonic_period+0x15c>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
40006f84: 12 80 00 1e bne 40006ffc <rtems_rate_monotonic_period+0x16c>
40006f88: 80 a4 60 04 cmp %l1, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
40006f8c: 7f ff ff 83 call 40006d98 <_Rate_monotonic_Update_statistics>
40006f90: 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;
40006f94: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
40006f98: 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;
40006f9c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
40006fa0: 7f ff ef 07 call 40002bbc <sparc_enable_interrupts>
40006fa4: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
40006fa8: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
40006fac: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40006fb0: 13 00 00 10 sethi %hi(0x4000), %o1
40006fb4: 40 00 0d 74 call 4000a584 <_Thread_Set_state>
40006fb8: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
40006fbc: 7f ff ee fc call 40002bac <sparc_disable_interrupts>
40006fc0: 01 00 00 00 nop
local_state = the_period->state;
40006fc4: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
40006fc8: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
40006fcc: 7f ff ee fc call 40002bbc <sparc_enable_interrupts>
40006fd0: 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 )
40006fd4: 80 a4 e0 03 cmp %l3, 3
40006fd8: 12 80 00 05 bne 40006fec <rtems_rate_monotonic_period+0x15c>
40006fdc: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40006fe0: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
40006fe4: 40 00 0a 30 call 400098a4 <_Thread_Clear_state>
40006fe8: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
40006fec: 40 00 0b 19 call 40009c50 <_Thread_Enable_dispatch>
40006ff0: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40006ff4: 81 c7 e0 08 ret
40006ff8: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
40006ffc: 12 bf ff b8 bne 40006edc <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
40007000: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
40007004: 7f ff ff 65 call 40006d98 <_Rate_monotonic_Update_statistics>
40007008: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
4000700c: 7f ff ee ec call 40002bbc <sparc_enable_interrupts>
40007010: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40007014: 82 10 20 02 mov 2, %g1
40007018: 92 04 20 10 add %l0, 0x10, %o1
4000701c: 11 10 00 7d sethi %hi(0x4001f400), %o0
40007020: 90 12 23 4c or %o0, 0x34c, %o0 ! 4001f74c <_Watchdog_Ticks_chain>
40007024: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
40007028: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4000702c: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007030: 40 00 10 1c call 4000b0a0 <_Watchdog_Insert>
40007034: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
40007038: 40 00 0b 06 call 40009c50 <_Thread_Enable_dispatch>
4000703c: 01 00 00 00 nop
return RTEMS_TIMEOUT;
40007040: 81 c7 e0 08 ret
40007044: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
40007048: b0 10 20 04 mov 4, %i0
}
4000704c: 81 c7 e0 08 ret
40007050: 81 e8 00 00 restore
40007054 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
40007054: 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 )
40007058: 80 a6 60 00 cmp %i1, 0
4000705c: 02 80 00 79 be 40007240 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
40007060: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
40007064: 13 10 00 75 sethi %hi(0x4001d400), %o1
40007068: 9f c6 40 00 call %i1
4000706c: 92 12 62 88 or %o1, 0x288, %o1 ! 4001d688 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
40007070: 90 10 00 18 mov %i0, %o0
40007074: 13 10 00 75 sethi %hi(0x4001d400), %o1
40007078: 9f c6 40 00 call %i1
4000707c: 92 12 62 a8 or %o1, 0x2a8, %o1 ! 4001d6a8 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
40007080: 90 10 00 18 mov %i0, %o0
40007084: 13 10 00 75 sethi %hi(0x4001d400), %o1
40007088: 9f c6 40 00 call %i1
4000708c: 92 12 62 d0 or %o1, 0x2d0, %o1 ! 4001d6d0 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
40007090: 90 10 00 18 mov %i0, %o0
40007094: 13 10 00 75 sethi %hi(0x4001d400), %o1
40007098: 9f c6 40 00 call %i1
4000709c: 92 12 62 f8 or %o1, 0x2f8, %o1 ! 4001d6f8 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
400070a0: 90 10 00 18 mov %i0, %o0
400070a4: 13 10 00 75 sethi %hi(0x4001d400), %o1
400070a8: 9f c6 40 00 call %i1
400070ac: 92 12 63 48 or %o1, 0x348, %o1 ! 4001d748 <CSWTCH.2+0xd4>
/*
* 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 ;
400070b0: 3b 10 00 7d sethi %hi(0x4001f400), %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
400070b4: 2b 10 00 75 sethi %hi(0x4001d400), %l5
/*
* 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 ;
400070b8: 82 17 61 1c or %i5, 0x11c, %g1
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,
400070bc: 27 10 00 75 sethi %hi(0x4001d400), %l3
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,
400070c0: 35 10 00 75 sethi %hi(0x4001d400), %i2
/*
* 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 ;
400070c4: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
400070c8: ae 07 bf a0 add %fp, -96, %l7
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 );
400070cc: 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 );
400070d0: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
400070d4: aa 15 63 98 or %l5, 0x398, %l5
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
400070d8: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
400070dc: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
400070e0: a6 14 e3 b0 or %l3, 0x3b0, %l3
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec wall_average;
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
400070e4: b8 07 bf d0 add %fp, -48, %i4
/*
* 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 ;
400070e8: 10 80 00 52 b 40007230 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
400070ec: b4 16 a3 d0 or %i2, 0x3d0, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
400070f0: 40 00 1a 18 call 4000d950 <rtems_rate_monotonic_get_statistics>
400070f4: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
400070f8: 80 a2 20 00 cmp %o0, 0
400070fc: 32 80 00 4c bne,a 4000722c <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
40007100: a0 04 20 01 inc %l0
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
40007104: 92 10 00 16 mov %l6, %o1
40007108: 40 00 1a 3f call 4000da04 <rtems_rate_monotonic_get_status>
4000710c: 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 );
40007110: d0 07 bf d8 ld [ %fp + -40 ], %o0
40007114: 92 10 20 05 mov 5, %o1
40007118: 40 00 00 ae call 400073d0 <rtems_object_get_name>
4000711c: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007120: d8 1f bf a0 ldd [ %fp + -96 ], %o4
40007124: 92 10 00 15 mov %l5, %o1
40007128: 90 10 00 18 mov %i0, %o0
4000712c: 94 10 00 10 mov %l0, %o2
40007130: 9f c6 40 00 call %i1
40007134: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
40007138: d2 07 bf a0 ld [ %fp + -96 ], %o1
4000713c: 80 a2 60 00 cmp %o1, 0
40007140: 12 80 00 08 bne 40007160 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
40007144: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
40007148: 90 10 00 18 mov %i0, %o0
4000714c: 13 10 00 72 sethi %hi(0x4001c800), %o1
40007150: 9f c6 40 00 call %i1
40007154: 92 12 61 28 or %o1, 0x128, %o1 ! 4001c928 <_rodata_start+0x158>
continue;
40007158: 10 80 00 35 b 4000722c <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
4000715c: a0 04 20 01 inc %l0
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 );
40007160: 40 00 0e ad call 4000ac14 <_Timespec_Divide_by_integer>
40007164: 90 10 00 14 mov %l4, %o0
(*print)( context,
40007168: d0 07 bf ac ld [ %fp + -84 ], %o0
4000716c: 40 00 47 b0 call 4001902c <.div>
40007170: 92 10 23 e8 mov 0x3e8, %o1
40007174: 96 10 00 08 mov %o0, %o3
40007178: d0 07 bf b4 ld [ %fp + -76 ], %o0
4000717c: d6 27 bf 9c st %o3, [ %fp + -100 ]
40007180: 40 00 47 ab call 4001902c <.div>
40007184: 92 10 23 e8 mov 0x3e8, %o1
40007188: c2 07 bf f0 ld [ %fp + -16 ], %g1
4000718c: b6 10 00 08 mov %o0, %i3
40007190: d0 07 bf f4 ld [ %fp + -12 ], %o0
40007194: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40007198: 40 00 47 a5 call 4001902c <.div>
4000719c: 92 10 23 e8 mov 0x3e8, %o1
400071a0: d8 07 bf b0 ld [ %fp + -80 ], %o4
400071a4: d6 07 bf 9c ld [ %fp + -100 ], %o3
400071a8: d4 07 bf a8 ld [ %fp + -88 ], %o2
400071ac: 9a 10 00 1b mov %i3, %o5
400071b0: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
400071b4: 92 10 00 13 mov %l3, %o1
400071b8: 9f c6 40 00 call %i1
400071bc: 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);
400071c0: d2 07 bf a0 ld [ %fp + -96 ], %o1
400071c4: 94 10 00 11 mov %l1, %o2
400071c8: 40 00 0e 93 call 4000ac14 <_Timespec_Divide_by_integer>
400071cc: 90 10 00 1c mov %i4, %o0
(*print)( context,
400071d0: d0 07 bf c4 ld [ %fp + -60 ], %o0
400071d4: 40 00 47 96 call 4001902c <.div>
400071d8: 92 10 23 e8 mov 0x3e8, %o1
400071dc: 96 10 00 08 mov %o0, %o3
400071e0: d0 07 bf cc ld [ %fp + -52 ], %o0
400071e4: d6 27 bf 9c st %o3, [ %fp + -100 ]
400071e8: 40 00 47 91 call 4001902c <.div>
400071ec: 92 10 23 e8 mov 0x3e8, %o1
400071f0: c2 07 bf f0 ld [ %fp + -16 ], %g1
400071f4: b6 10 00 08 mov %o0, %i3
400071f8: d0 07 bf f4 ld [ %fp + -12 ], %o0
400071fc: 92 10 23 e8 mov 0x3e8, %o1
40007200: 40 00 47 8b call 4001902c <.div>
40007204: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40007208: d4 07 bf c0 ld [ %fp + -64 ], %o2
4000720c: d6 07 bf 9c ld [ %fp + -100 ], %o3
40007210: d8 07 bf c8 ld [ %fp + -56 ], %o4
40007214: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
40007218: 92 10 00 1a mov %i2, %o1
4000721c: 90 10 00 18 mov %i0, %o0
40007220: 9f c6 40 00 call %i1
40007224: 9a 10 00 1b mov %i3, %o5
* 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++ ) {
40007228: 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 ;
id <= _Rate_monotonic_Information.maximum_id ;
4000722c: 82 17 61 1c or %i5, 0x11c, %g1
/*
* 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 ;
40007230: c2 00 60 0c ld [ %g1 + 0xc ], %g1
40007234: 80 a4 00 01 cmp %l0, %g1
40007238: 08 bf ff ae bleu 400070f0 <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
4000723c: 90 10 00 10 mov %l0, %o0
40007240: 81 c7 e0 08 ret
40007244: 81 e8 00 00 restore
40013154 <rtems_shutdown_executive>:
*/
void rtems_shutdown_executive(
uint32_t result
)
{
40013154: 9d e3 bf a0 save %sp, -96, %sp
if ( _System_state_Is_up( _System_state_Get() ) ) {
40013158: 03 10 00 55 sethi %hi(0x40015400), %g1
4001315c: c4 00 61 0c ld [ %g1 + 0x10c ], %g2 ! 4001550c <_System_state_Current>
40013160: 80 a0 a0 03 cmp %g2, 3
40013164: 32 80 00 08 bne,a 40013184 <rtems_shutdown_executive+0x30>
40013168: 90 10 20 00 clr %o0
4001316c: 84 10 20 04 mov 4, %g2
* if we were running within the same context, it would work.
*
* And we will not return to this thread, so there is no point of
* saving the context.
*/
_Context_Restart_self( &_Thread_BSP_context );
40013170: 11 10 00 54 sethi %hi(0x40015000), %o0
40013174: c4 20 61 0c st %g2, [ %g1 + 0x10c ]
40013178: 7f ff d8 c5 call 4000948c <_CPU_Context_restore>
4001317c: 90 12 23 00 or %o0, 0x300, %o0
_System_state_Set( SYSTEM_STATE_SHUTDOWN );
_Thread_Stop_multitasking();
}
_Internal_error_Occurred(
40013180: 90 10 20 00 clr %o0 <== NOT EXECUTED
40013184: 92 10 20 01 mov 1, %o1
40013188: 7f ff cf 7f call 40006f84 <_Internal_error_Occurred>
4001318c: 94 10 20 14 mov 0x14, %o2
40015350 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
40015350: 9d e3 bf 98 save %sp, -104, %sp
40015354: 90 10 00 18 mov %i0, %o0
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
40015358: 80 a6 60 00 cmp %i1, 0
4001535c: 02 80 00 2e be 40015414 <rtems_signal_send+0xc4>
40015360: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
40015364: 40 00 10 f7 call 40019740 <_Thread_Get>
40015368: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4001536c: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
40015370: a2 10 00 08 mov %o0, %l1
switch ( location ) {
40015374: 80 a0 60 00 cmp %g1, 0
40015378: 12 80 00 27 bne 40015414 <rtems_signal_send+0xc4>
4001537c: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
40015380: e0 02 21 5c ld [ %o0 + 0x15c ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
40015384: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40015388: 80 a0 60 00 cmp %g1, 0
4001538c: 02 80 00 24 be 4001541c <rtems_signal_send+0xcc>
40015390: 01 00 00 00 nop
if ( asr->is_enabled ) {
40015394: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
40015398: 80 a0 60 00 cmp %g1, 0
4001539c: 02 80 00 15 be 400153f0 <rtems_signal_send+0xa0>
400153a0: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
400153a4: 7f ff e7 f1 call 4000f368 <sparc_disable_interrupts>
400153a8: 01 00 00 00 nop
*signal_set |= signals;
400153ac: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
400153b0: b2 10 40 19 or %g1, %i1, %i1
400153b4: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
400153b8: 7f ff e7 f0 call 4000f378 <sparc_enable_interrupts>
400153bc: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
400153c0: 03 10 00 f9 sethi %hi(0x4003e400), %g1
400153c4: 82 10 61 60 or %g1, 0x160, %g1 ! 4003e560 <_Per_CPU_Information>
400153c8: c4 00 60 08 ld [ %g1 + 8 ], %g2
400153cc: 80 a0 a0 00 cmp %g2, 0
400153d0: 02 80 00 0f be 4001540c <rtems_signal_send+0xbc>
400153d4: 01 00 00 00 nop
400153d8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
400153dc: 80 a4 40 02 cmp %l1, %g2
400153e0: 12 80 00 0b bne 4001540c <rtems_signal_send+0xbc> <== NEVER TAKEN
400153e4: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
400153e8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
400153ec: 30 80 00 08 b,a 4001540c <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
400153f0: 7f ff e7 de call 4000f368 <sparc_disable_interrupts>
400153f4: 01 00 00 00 nop
*signal_set |= signals;
400153f8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
400153fc: b2 10 40 19 or %g1, %i1, %i1
40015400: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
40015404: 7f ff e7 dd call 4000f378 <sparc_enable_interrupts>
40015408: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
4001540c: 40 00 10 c0 call 4001970c <_Thread_Enable_dispatch>
40015410: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
40015414: 81 c7 e0 08 ret
40015418: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
4001541c: 40 00 10 bc call 4001970c <_Thread_Enable_dispatch>
40015420: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
40015424: 81 c7 e0 08 ret
40015428: 81 e8 00 00 restore
4000db94 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
4000db94: 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 )
4000db98: 80 a6 a0 00 cmp %i2, 0
4000db9c: 02 80 00 5a be 4000dd04 <rtems_task_mode+0x170>
4000dba0: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
4000dba4: 03 10 00 56 sethi %hi(0x40015800), %g1
4000dba8: e2 00 61 04 ld [ %g1 + 0x104 ], %l1 ! 40015904 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000dbac: c2 0c 60 74 ldub [ %l1 + 0x74 ], %g1
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
4000dbb0: e0 04 61 5c ld [ %l1 + 0x15c ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000dbb4: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000dbb8: c2 04 60 7c ld [ %l1 + 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;
4000dbbc: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000dbc0: 80 a0 60 00 cmp %g1, 0
4000dbc4: 02 80 00 03 be 4000dbd0 <rtems_task_mode+0x3c>
4000dbc8: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
4000dbcc: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
4000dbd0: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
4000dbd4: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
4000dbd8: 7f ff ee e4 call 40009768 <_CPU_ISR_Get_level>
4000dbdc: a6 60 3f ff subx %g0, -1, %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;
4000dbe0: a7 2c e0 0a sll %l3, 0xa, %l3
4000dbe4: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
4000dbe8: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4000dbec: 80 8e 61 00 btst 0x100, %i1
4000dbf0: 02 80 00 06 be 4000dc08 <rtems_task_mode+0x74>
4000dbf4: e4 26 80 00 st %l2, [ %i2 ]
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
4000dbf8: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4000dbfc: 80 a0 00 01 cmp %g0, %g1
4000dc00: 82 60 3f ff subx %g0, -1, %g1
4000dc04: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
4000dc08: 80 8e 62 00 btst 0x200, %i1
4000dc0c: 02 80 00 0b be 4000dc38 <rtems_task_mode+0xa4>
4000dc10: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
4000dc14: 80 8e 22 00 btst 0x200, %i0
4000dc18: 22 80 00 07 be,a 4000dc34 <rtems_task_mode+0xa0>
4000dc1c: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4000dc20: 82 10 20 01 mov 1, %g1
4000dc24: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4000dc28: 03 10 00 54 sethi %hi(0x40015000), %g1
4000dc2c: c2 00 62 e8 ld [ %g1 + 0x2e8 ], %g1 ! 400152e8 <_Thread_Ticks_per_timeslice>
4000dc30: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4000dc34: 80 8e 60 0f btst 0xf, %i1
4000dc38: 02 80 00 06 be 4000dc50 <rtems_task_mode+0xbc>
4000dc3c: 80 8e 64 00 btst 0x400, %i1
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
4000dc40: 90 0e 20 0f and %i0, 0xf, %o0
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
4000dc44: 7f ff d0 19 call 40001ca8 <sparc_enable_interrupts>
4000dc48: 91 2a 20 08 sll %o0, 8, %o0
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
4000dc4c: 80 8e 64 00 btst 0x400, %i1
4000dc50: 02 80 00 14 be 4000dca0 <rtems_task_mode+0x10c>
4000dc54: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
4000dc58: c4 0c 20 08 ldub [ %l0 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
4000dc5c: b0 0e 24 00 and %i0, 0x400, %i0
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
4000dc60: 80 a0 00 18 cmp %g0, %i0
4000dc64: 82 60 3f ff subx %g0, -1, %g1
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
4000dc68: 80 a0 40 02 cmp %g1, %g2
4000dc6c: 22 80 00 0e be,a 4000dca4 <rtems_task_mode+0x110>
4000dc70: 03 10 00 55 sethi %hi(0x40015400), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
4000dc74: 7f ff d0 09 call 40001c98 <sparc_disable_interrupts>
4000dc78: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
4000dc7c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
4000dc80: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
4000dc84: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
4000dc88: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
4000dc8c: 7f ff d0 07 call 40001ca8 <sparc_enable_interrupts>
4000dc90: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
4000dc94: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
4000dc98: 80 a0 00 01 cmp %g0, %g1
4000dc9c: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
4000dca0: 03 10 00 55 sethi %hi(0x40015400), %g1
4000dca4: c4 00 61 0c ld [ %g1 + 0x10c ], %g2 ! 4001550c <_System_state_Current>
4000dca8: 80 a0 a0 03 cmp %g2, 3
4000dcac: 12 80 00 16 bne 4000dd04 <rtems_task_mode+0x170> <== NEVER TAKEN
4000dcb0: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
4000dcb4: 07 10 00 56 sethi %hi(0x40015800), %g3
if ( are_signals_pending ||
4000dcb8: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
4000dcbc: 86 10 e0 f8 or %g3, 0xf8, %g3
if ( are_signals_pending ||
4000dcc0: 12 80 00 0a bne 4000dce8 <rtems_task_mode+0x154>
4000dcc4: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
4000dcc8: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
4000dccc: 80 a0 80 03 cmp %g2, %g3
4000dcd0: 02 80 00 0d be 4000dd04 <rtems_task_mode+0x170>
4000dcd4: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
4000dcd8: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
4000dcdc: 80 a0 a0 00 cmp %g2, 0
4000dce0: 02 80 00 09 be 4000dd04 <rtems_task_mode+0x170> <== NEVER TAKEN
4000dce4: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
4000dce8: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
4000dcec: 03 10 00 56 sethi %hi(0x40015800), %g1
4000dcf0: 82 10 60 f8 or %g1, 0xf8, %g1 ! 400158f8 <_Per_CPU_Information>
4000dcf4: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
4000dcf8: 7f ff e8 25 call 40007d8c <_Thread_Dispatch>
4000dcfc: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
4000dd00: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
4000dd04: 81 c7 e0 08 ret
4000dd08: 91 e8 00 01 restore %g0, %g1, %o0
4000a69c <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
4000a69c: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
4000a6a0: 80 a6 60 00 cmp %i1, 0
4000a6a4: 02 80 00 07 be 4000a6c0 <rtems_task_set_priority+0x24>
4000a6a8: 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 ) &&
( the_priority <= RTEMS_MAXIMUM_PRIORITY ) );
4000a6ac: 03 10 00 64 sethi %hi(0x40019000), %g1
4000a6b0: c2 08 63 84 ldub [ %g1 + 0x384 ], %g1 ! 40019384 <rtems_maximum_priority>
4000a6b4: 80 a6 40 01 cmp %i1, %g1
4000a6b8: 18 80 00 1c bgu 4000a728 <rtems_task_set_priority+0x8c>
4000a6bc: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
4000a6c0: 80 a6 a0 00 cmp %i2, 0
4000a6c4: 02 80 00 19 be 4000a728 <rtems_task_set_priority+0x8c>
4000a6c8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
4000a6cc: 40 00 08 27 call 4000c768 <_Thread_Get>
4000a6d0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4000a6d4: c2 07 bf fc ld [ %fp + -4 ], %g1
4000a6d8: 80 a0 60 00 cmp %g1, 0
4000a6dc: 12 80 00 13 bne 4000a728 <rtems_task_set_priority+0x8c>
4000a6e0: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
4000a6e4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
4000a6e8: 80 a6 60 00 cmp %i1, 0
4000a6ec: 02 80 00 0d be 4000a720 <rtems_task_set_priority+0x84>
4000a6f0: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
4000a6f4: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
4000a6f8: 80 a0 60 00 cmp %g1, 0
4000a6fc: 02 80 00 06 be 4000a714 <rtems_task_set_priority+0x78>
4000a700: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
4000a704: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000a708: 80 a0 40 19 cmp %g1, %i1
4000a70c: 08 80 00 05 bleu 4000a720 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
4000a710: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
4000a714: 92 10 00 19 mov %i1, %o1
4000a718: 40 00 06 a3 call 4000c1a4 <_Thread_Change_priority>
4000a71c: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
4000a720: 40 00 08 05 call 4000c734 <_Thread_Enable_dispatch>
4000a724: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
4000a728: 81 c7 e0 08 ret
4000a72c: 81 e8 00 00 restore
40015d54 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
40015d54: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
40015d58: 11 10 00 fa sethi %hi(0x4003e800), %o0
40015d5c: 92 10 00 18 mov %i0, %o1
40015d60: 90 12 21 60 or %o0, 0x160, %o0
40015d64: 40 00 0c 0f call 40018da0 <_Objects_Get>
40015d68: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40015d6c: c2 07 bf fc ld [ %fp + -4 ], %g1
40015d70: 80 a0 60 00 cmp %g1, 0
40015d74: 12 80 00 0c bne 40015da4 <rtems_timer_cancel+0x50>
40015d78: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
40015d7c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40015d80: 80 a0 60 04 cmp %g1, 4
40015d84: 02 80 00 04 be 40015d94 <rtems_timer_cancel+0x40> <== NEVER TAKEN
40015d88: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
40015d8c: 40 00 14 4d call 4001aec0 <_Watchdog_Remove>
40015d90: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
40015d94: 40 00 0e 5e call 4001970c <_Thread_Enable_dispatch>
40015d98: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40015d9c: 81 c7 e0 08 ret
40015da0: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40015da4: 81 c7 e0 08 ret
40015da8: 91 e8 20 04 restore %g0, 4, %o0
4001623c <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
4001623c: 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;
40016240: 03 10 00 fa sethi %hi(0x4003e800), %g1
40016244: e2 00 61 a0 ld [ %g1 + 0x1a0 ], %l1 ! 4003e9a0 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
40016248: a0 10 00 18 mov %i0, %l0
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
4001624c: 80 a4 60 00 cmp %l1, 0
40016250: 02 80 00 33 be 4001631c <rtems_timer_server_fire_when+0xe0>
40016254: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
40016258: 03 10 00 f7 sethi %hi(0x4003dc00), %g1
4001625c: c2 08 63 f8 ldub [ %g1 + 0x3f8 ], %g1 ! 4003dff8 <_TOD_Is_set>
40016260: 80 a0 60 00 cmp %g1, 0
40016264: 02 80 00 2e be 4001631c <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
40016268: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
4001626c: 80 a6 a0 00 cmp %i2, 0
40016270: 02 80 00 2b be 4001631c <rtems_timer_server_fire_when+0xe0>
40016274: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
40016278: 90 10 00 19 mov %i1, %o0
4001627c: 7f ff f4 09 call 400132a0 <_TOD_Validate>
40016280: b0 10 20 14 mov 0x14, %i0
40016284: 80 8a 20 ff btst 0xff, %o0
40016288: 02 80 00 27 be 40016324 <rtems_timer_server_fire_when+0xe8>
4001628c: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
40016290: 7f ff f3 d0 call 400131d0 <_TOD_To_seconds>
40016294: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
40016298: 27 10 00 f8 sethi %hi(0x4003e000), %l3
4001629c: c2 04 e0 70 ld [ %l3 + 0x70 ], %g1 ! 4003e070 <_TOD_Now>
400162a0: 80 a2 00 01 cmp %o0, %g1
400162a4: 08 80 00 1e bleu 4001631c <rtems_timer_server_fire_when+0xe0>
400162a8: a4 10 00 08 mov %o0, %l2
400162ac: 11 10 00 fa sethi %hi(0x4003e800), %o0
400162b0: 92 10 00 10 mov %l0, %o1
400162b4: 90 12 21 60 or %o0, 0x160, %o0
400162b8: 40 00 0a ba call 40018da0 <_Objects_Get>
400162bc: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
400162c0: c2 07 bf fc ld [ %fp + -4 ], %g1
400162c4: b2 10 00 08 mov %o0, %i1
400162c8: 80 a0 60 00 cmp %g1, 0
400162cc: 12 80 00 14 bne 4001631c <rtems_timer_server_fire_when+0xe0>
400162d0: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
400162d4: 40 00 12 fb call 4001aec0 <_Watchdog_Remove>
400162d8: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
400162dc: 82 10 20 03 mov 3, %g1
400162e0: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
400162e4: c2 04 e0 70 ld [ %l3 + 0x70 ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
400162e8: 90 10 00 11 mov %l1, %o0
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();
400162ec: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
400162f0: c2 04 60 04 ld [ %l1 + 4 ], %g1
400162f4: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
400162f8: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
400162fc: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
40016300: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
40016304: f6 26 60 34 st %i3, [ %i1 + 0x34 ]
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();
40016308: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
4001630c: 9f c0 40 00 call %g1
40016310: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
40016314: 40 00 0c fe call 4001970c <_Thread_Enable_dispatch>
40016318: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
4001631c: 81 c7 e0 08 ret
40016320: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40016324: 81 c7 e0 08 ret
40016328: 81 e8 00 00 restore
400064bc <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
400064bc: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
400064c0: 80 a6 20 04 cmp %i0, 4
400064c4: 18 80 00 06 bgu 400064dc <sched_get_priority_max+0x20>
400064c8: 82 10 20 01 mov 1, %g1
400064cc: b1 28 40 18 sll %g1, %i0, %i0
400064d0: 80 8e 20 17 btst 0x17, %i0
400064d4: 12 80 00 08 bne 400064f4 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
400064d8: 03 10 00 75 sethi %hi(0x4001d400), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
400064dc: 40 00 22 95 call 4000ef30 <__errno>
400064e0: b0 10 3f ff mov -1, %i0
400064e4: 82 10 20 16 mov 0x16, %g1
400064e8: c2 22 00 00 st %g1, [ %o0 ]
400064ec: 81 c7 e0 08 ret
400064f0: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
400064f4: f0 08 62 e8 ldub [ %g1 + 0x2e8 ], %i0
}
400064f8: 81 c7 e0 08 ret
400064fc: 91 ee 3f ff restore %i0, -1, %o0
40006500 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
40006500: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
40006504: 80 a6 20 04 cmp %i0, 4
40006508: 18 80 00 06 bgu 40006520 <sched_get_priority_min+0x20>
4000650c: 82 10 20 01 mov 1, %g1
40006510: 83 28 40 18 sll %g1, %i0, %g1
40006514: 80 88 60 17 btst 0x17, %g1
40006518: 12 80 00 06 bne 40006530 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
4000651c: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
40006520: 40 00 22 84 call 4000ef30 <__errno>
40006524: b0 10 3f ff mov -1, %i0
40006528: 82 10 20 16 mov 0x16, %g1
4000652c: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
40006530: 81 c7 e0 08 ret
40006534: 81 e8 00 00 restore
40006538 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
40006538: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
4000653c: 80 a6 20 00 cmp %i0, 0
40006540: 02 80 00 0b be 4000656c <sched_rr_get_interval+0x34> <== NEVER TAKEN
40006544: 80 a6 60 00 cmp %i1, 0
40006548: 7f ff f2 5f call 40002ec4 <getpid>
4000654c: 01 00 00 00 nop
40006550: 80 a6 00 08 cmp %i0, %o0
40006554: 02 80 00 06 be 4000656c <sched_rr_get_interval+0x34>
40006558: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
4000655c: 40 00 22 75 call 4000ef30 <__errno>
40006560: 01 00 00 00 nop
40006564: 10 80 00 07 b 40006580 <sched_rr_get_interval+0x48>
40006568: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
4000656c: 12 80 00 08 bne 4000658c <sched_rr_get_interval+0x54>
40006570: 03 10 00 77 sethi %hi(0x4001dc00), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
40006574: 40 00 22 6f call 4000ef30 <__errno>
40006578: 01 00 00 00 nop
4000657c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40006580: c2 22 00 00 st %g1, [ %o0 ]
40006584: 81 c7 e0 08 ret
40006588: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
4000658c: d0 00 63 88 ld [ %g1 + 0x388 ], %o0
40006590: 92 10 00 19 mov %i1, %o1
40006594: 40 00 0e 03 call 40009da0 <_Timespec_From_ticks>
40006598: b0 10 20 00 clr %i0
return 0;
}
4000659c: 81 c7 e0 08 ret
400065a0: 81 e8 00 00 restore
40008ee4 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
40008ee4: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40008ee8: 03 10 00 8c sethi %hi(0x40023000), %g1
40008eec: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 ! 40023018 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
40008ef0: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
40008ef4: 84 00 a0 01 inc %g2
40008ef8: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
40008efc: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40008f00: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
40008f04: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
40008f08: a2 8e 62 00 andcc %i1, 0x200, %l1
40008f0c: 02 80 00 05 be 40008f20 <sem_open+0x3c>
40008f10: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
40008f14: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
40008f18: 82 07 a0 54 add %fp, 0x54, %g1
40008f1c: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
40008f20: 90 10 00 18 mov %i0, %o0
40008f24: 40 00 19 f6 call 4000f6fc <_POSIX_Semaphore_Name_to_id>
40008f28: 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 ) {
40008f2c: a4 92 20 00 orcc %o0, 0, %l2
40008f30: 22 80 00 0e be,a 40008f68 <sem_open+0x84>
40008f34: 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) ) ) {
40008f38: 80 a4 a0 02 cmp %l2, 2
40008f3c: 12 80 00 04 bne 40008f4c <sem_open+0x68> <== NEVER TAKEN
40008f40: 80 a4 60 00 cmp %l1, 0
40008f44: 12 80 00 21 bne 40008fc8 <sem_open+0xe4>
40008f48: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
40008f4c: 40 00 0a c8 call 4000ba6c <_Thread_Enable_dispatch>
40008f50: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
40008f54: 40 00 25 b0 call 40012614 <__errno>
40008f58: 01 00 00 00 nop
40008f5c: e4 22 00 00 st %l2, [ %o0 ]
40008f60: 81 c7 e0 08 ret
40008f64: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
40008f68: 80 a6 6a 00 cmp %i1, 0xa00
40008f6c: 12 80 00 0a bne 40008f94 <sem_open+0xb0>
40008f70: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
40008f74: 40 00 0a be call 4000ba6c <_Thread_Enable_dispatch>
40008f78: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
40008f7c: 40 00 25 a6 call 40012614 <__errno>
40008f80: 01 00 00 00 nop
40008f84: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
40008f88: c2 22 00 00 st %g1, [ %o0 ]
40008f8c: 81 c7 e0 08 ret
40008f90: 81 e8 00 00 restore
40008f94: 94 07 bf f0 add %fp, -16, %o2
40008f98: 11 10 00 8c sethi %hi(0x40023000), %o0
40008f9c: 40 00 08 67 call 4000b138 <_Objects_Get>
40008fa0: 90 12 23 10 or %o0, 0x310, %o0 ! 40023310 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
40008fa4: 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 );
40008fa8: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
40008fac: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
40008fb0: 40 00 0a af call 4000ba6c <_Thread_Enable_dispatch>
40008fb4: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
40008fb8: 40 00 0a ad call 4000ba6c <_Thread_Enable_dispatch>
40008fbc: 01 00 00 00 nop
goto return_id;
40008fc0: 10 80 00 0c b 40008ff0 <sem_open+0x10c>
40008fc4: f0 07 bf f4 ld [ %fp + -12 ], %i0
/*
* 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(
40008fc8: 90 10 00 18 mov %i0, %o0
40008fcc: 92 10 20 00 clr %o1
40008fd0: 40 00 19 74 call 4000f5a0 <_POSIX_Semaphore_Create_support>
40008fd4: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
40008fd8: 40 00 0a a5 call 4000ba6c <_Thread_Enable_dispatch>
40008fdc: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
40008fe0: 80 a4 3f ff cmp %l0, -1
40008fe4: 02 bf ff ea be 40008f8c <sem_open+0xa8>
40008fe8: 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;
40008fec: f0 07 bf f4 ld [ %fp + -12 ], %i0
40008ff0: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
40008ff4: 81 c7 e0 08 ret
40008ff8: 81 e8 00 00 restore
40006428 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
40006428: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
4000642c: 90 96 a0 00 orcc %i2, 0, %o0
40006430: 02 80 00 0a be 40006458 <sigaction+0x30>
40006434: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
40006438: 83 2e 20 02 sll %i0, 2, %g1
4000643c: 85 2e 20 04 sll %i0, 4, %g2
40006440: 82 20 80 01 sub %g2, %g1, %g1
40006444: 13 10 00 7d sethi %hi(0x4001f400), %o1
40006448: 94 10 20 0c mov 0xc, %o2
4000644c: 92 12 61 b4 or %o1, 0x1b4, %o1
40006450: 40 00 26 23 call 4000fcdc <memcpy>
40006454: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
40006458: 80 a4 20 00 cmp %l0, 0
4000645c: 02 80 00 09 be 40006480 <sigaction+0x58>
40006460: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
40006464: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
40006468: 80 a0 60 1f cmp %g1, 0x1f
4000646c: 18 80 00 05 bgu 40006480 <sigaction+0x58>
40006470: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
40006474: 80 a4 20 09 cmp %l0, 9
40006478: 12 80 00 08 bne 40006498 <sigaction+0x70>
4000647c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
40006480: 40 00 23 b8 call 4000f360 <__errno>
40006484: b0 10 3f ff mov -1, %i0
40006488: 82 10 20 16 mov 0x16, %g1
4000648c: c2 22 00 00 st %g1, [ %o0 ]
40006490: 81 c7 e0 08 ret
40006494: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
40006498: 02 bf ff fe be 40006490 <sigaction+0x68> <== NEVER TAKEN
4000649c: b0 10 20 00 clr %i0
/*
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
400064a0: 7f ff ef 90 call 400022e0 <sparc_disable_interrupts>
400064a4: 01 00 00 00 nop
400064a8: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
400064ac: c2 06 60 08 ld [ %i1 + 8 ], %g1
400064b0: 25 10 00 7d sethi %hi(0x4001f400), %l2
400064b4: 80 a0 60 00 cmp %g1, 0
400064b8: a4 14 a1 b4 or %l2, 0x1b4, %l2
400064bc: a7 2c 20 02 sll %l0, 2, %l3
400064c0: 12 80 00 08 bne 400064e0 <sigaction+0xb8>
400064c4: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
400064c8: a6 25 00 13 sub %l4, %l3, %l3
400064cc: 13 10 00 76 sethi %hi(0x4001d800), %o1
400064d0: 90 04 80 13 add %l2, %l3, %o0
400064d4: 92 12 63 d0 or %o1, 0x3d0, %o1
400064d8: 10 80 00 07 b 400064f4 <sigaction+0xcc>
400064dc: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
400064e0: 40 00 17 9e call 4000c358 <_POSIX_signals_Clear_process_signals>
400064e4: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
400064e8: a6 25 00 13 sub %l4, %l3, %l3
400064ec: 92 10 00 19 mov %i1, %o1
400064f0: 90 04 80 13 add %l2, %l3, %o0
400064f4: 40 00 25 fa call 4000fcdc <memcpy>
400064f8: 94 10 20 0c mov 0xc, %o2
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
400064fc: b0 10 20 00 clr %i0
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
_POSIX_signals_Vectors[ sig ] = *act;
}
_ISR_Enable( level );
40006500: 7f ff ef 7c call 400022f0 <sparc_enable_interrupts>
40006504: 90 10 00 11 mov %l1, %o0
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
}
40006508: 81 c7 e0 08 ret
4000650c: 81 e8 00 00 restore
400068e4 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
400068e4: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
400068e8: a0 96 20 00 orcc %i0, 0, %l0
400068ec: 02 80 00 0f be 40006928 <sigtimedwait+0x44>
400068f0: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
400068f4: 80 a6 a0 00 cmp %i2, 0
400068f8: 02 80 00 12 be 40006940 <sigtimedwait+0x5c>
400068fc: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
40006900: 40 00 0e 35 call 4000a1d4 <_Timespec_Is_valid>
40006904: 90 10 00 1a mov %i2, %o0
40006908: 80 8a 20 ff btst 0xff, %o0
4000690c: 02 80 00 07 be 40006928 <sigtimedwait+0x44>
40006910: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
40006914: 40 00 0e 53 call 4000a260 <_Timespec_To_ticks>
40006918: 90 10 00 1a mov %i2, %o0
if ( !interval )
4000691c: a8 92 20 00 orcc %o0, 0, %l4
40006920: 12 80 00 09 bne 40006944 <sigtimedwait+0x60> <== ALWAYS TAKEN
40006924: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
40006928: 40 00 24 55 call 4000fa7c <__errno>
4000692c: b0 10 3f ff mov -1, %i0
40006930: 82 10 20 16 mov 0x16, %g1
40006934: c2 22 00 00 st %g1, [ %o0 ]
40006938: 81 c7 e0 08 ret
4000693c: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
40006940: 80 a6 60 00 cmp %i1, 0
40006944: 22 80 00 02 be,a 4000694c <sigtimedwait+0x68>
40006948: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
4000694c: 31 10 00 7f sethi %hi(0x4001fc00), %i0
40006950: b0 16 21 98 or %i0, 0x198, %i0 ! 4001fd98 <_Per_CPU_Information>
40006954: e6 06 20 0c ld [ %i0 + 0xc ], %l3
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
40006958: 7f ff ef 3d call 4000264c <sparc_disable_interrupts>
4000695c: e4 04 e1 60 ld [ %l3 + 0x160 ], %l2
40006960: a2 10 00 08 mov %o0, %l1
if ( *set & api->signals_pending ) {
40006964: c4 04 00 00 ld [ %l0 ], %g2
40006968: c2 04 a0 d4 ld [ %l2 + 0xd4 ], %g1
4000696c: 80 88 80 01 btst %g2, %g1
40006970: 22 80 00 13 be,a 400069bc <sigtimedwait+0xd8>
40006974: 03 10 00 7f sethi %hi(0x4001fc00), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
40006978: 7f ff ff c3 call 40006884 <_POSIX_signals_Get_lowest>
4000697c: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
40006980: 94 10 00 19 mov %i1, %o2
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
40006984: 92 10 00 08 mov %o0, %o1
40006988: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
4000698c: 96 10 20 00 clr %o3
40006990: 90 10 00 12 mov %l2, %o0
40006994: 40 00 18 6a call 4000cb3c <_POSIX_signals_Clear_signals>
40006998: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
4000699c: 7f ff ef 30 call 4000265c <sparc_enable_interrupts>
400069a0: 90 10 00 11 mov %l1, %o0
the_info->si_code = SI_USER;
400069a4: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
400069a8: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
400069ac: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
400069b0: f0 06 40 00 ld [ %i1 ], %i0
400069b4: 81 c7 e0 08 ret
400069b8: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
400069bc: c2 00 63 a8 ld [ %g1 + 0x3a8 ], %g1
400069c0: 80 88 80 01 btst %g2, %g1
400069c4: 22 80 00 13 be,a 40006a10 <sigtimedwait+0x12c>
400069c8: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
400069cc: 7f ff ff ae call 40006884 <_POSIX_signals_Get_lowest>
400069d0: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
400069d4: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
400069d8: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
400069dc: 96 10 20 01 mov 1, %o3
400069e0: 90 10 00 12 mov %l2, %o0
400069e4: 92 10 00 18 mov %i0, %o1
400069e8: 40 00 18 55 call 4000cb3c <_POSIX_signals_Clear_signals>
400069ec: 98 10 20 00 clr %o4
_ISR_Enable( level );
400069f0: 7f ff ef 1b call 4000265c <sparc_enable_interrupts>
400069f4: 90 10 00 11 mov %l1, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
400069f8: 82 10 20 01 mov 1, %g1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
400069fc: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
40006a00: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
40006a04: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
40006a08: 81 c7 e0 08 ret
40006a0c: 81 e8 00 00 restore
}
the_info->si_signo = -1;
40006a10: c2 26 40 00 st %g1, [ %i1 ]
40006a14: 03 10 00 7e sethi %hi(0x4001f800), %g1
40006a18: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 ! 4001f828 <_Thread_Dispatch_disable_level>
40006a1c: 84 00 a0 01 inc %g2
40006a20: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
40006a24: 82 10 20 04 mov 4, %g1
40006a28: c2 24 e0 34 st %g1, [ %l3 + 0x34 ]
the_thread->Wait.option = *set;
40006a2c: c2 04 00 00 ld [ %l0 ], %g1
the_thread->Wait.return_argument = the_info;
40006a30: f2 24 e0 28 st %i1, [ %l3 + 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;
40006a34: c2 24 e0 30 st %g1, [ %l3 + 0x30 ]
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;
40006a38: a2 10 20 01 mov 1, %l1
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
40006a3c: 2b 10 00 7f sethi %hi(0x4001fc00), %l5
40006a40: aa 15 63 40 or %l5, 0x340, %l5 ! 4001ff40 <_POSIX_signals_Wait_queue>
40006a44: ea 24 e0 44 st %l5, [ %l3 + 0x44 ]
40006a48: e2 25 60 30 st %l1, [ %l5 + 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 );
40006a4c: 7f ff ef 04 call 4000265c <sparc_enable_interrupts>
40006a50: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
40006a54: 90 10 00 15 mov %l5, %o0
40006a58: 92 10 00 14 mov %l4, %o1
40006a5c: 15 10 00 27 sethi %hi(0x40009c00), %o2
40006a60: 40 00 0b 93 call 400098ac <_Thread_queue_Enqueue_with_handler>
40006a64: 94 12 a0 2c or %o2, 0x2c, %o2 ! 40009c2c <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
40006a68: 40 00 0a 4e call 400093a0 <_Thread_Enable_dispatch>
40006a6c: 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 );
40006a70: d2 06 40 00 ld [ %i1 ], %o1
40006a74: 90 10 00 12 mov %l2, %o0
40006a78: 94 10 00 19 mov %i1, %o2
40006a7c: 96 10 20 00 clr %o3
40006a80: 40 00 18 2f call 4000cb3c <_POSIX_signals_Clear_signals>
40006a84: 98 10 20 00 clr %o4
/* Set errno only if return code is not EINTR or
* if EINTR was caused by a signal being caught, which
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
40006a88: c2 06 20 0c ld [ %i0 + 0xc ], %g1
40006a8c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40006a90: 80 a0 60 04 cmp %g1, 4
40006a94: 12 80 00 09 bne 40006ab8 <sigtimedwait+0x1d4>
40006a98: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
40006a9c: f0 06 40 00 ld [ %i1 ], %i0
40006aa0: 82 06 3f ff add %i0, -1, %g1
40006aa4: a3 2c 40 01 sll %l1, %g1, %l1
40006aa8: c2 04 00 00 ld [ %l0 ], %g1
40006aac: 80 8c 40 01 btst %l1, %g1
40006ab0: 12 80 00 08 bne 40006ad0 <sigtimedwait+0x1ec>
40006ab4: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
40006ab8: 40 00 23 f1 call 4000fa7c <__errno>
40006abc: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
40006ac0: 03 10 00 7f sethi %hi(0x4001fc00), %g1
40006ac4: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 4001fda4 <_Per_CPU_Information+0xc>
40006ac8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40006acc: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
40006ad0: 81 c7 e0 08 ret
40006ad4: 81 e8 00 00 restore
40008ab0 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
40008ab0: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
40008ab4: 92 10 20 00 clr %o1
40008ab8: 90 10 00 18 mov %i0, %o0
40008abc: 7f ff ff 7b call 400088a8 <sigtimedwait>
40008ac0: 94 10 20 00 clr %o2
if ( status != -1 ) {
40008ac4: 80 a2 3f ff cmp %o0, -1
40008ac8: 02 80 00 07 be 40008ae4 <sigwait+0x34>
40008acc: 80 a6 60 00 cmp %i1, 0
if ( sig )
40008ad0: 02 80 00 03 be 40008adc <sigwait+0x2c> <== NEVER TAKEN
40008ad4: b0 10 20 00 clr %i0
*sig = status;
40008ad8: d0 26 40 00 st %o0, [ %i1 ]
40008adc: 81 c7 e0 08 ret
40008ae0: 81 e8 00 00 restore
return 0;
}
return errno;
40008ae4: 40 00 22 ec call 40011694 <__errno>
40008ae8: 01 00 00 00 nop
40008aec: f0 02 00 00 ld [ %o0 ], %i0
}
40008af0: 81 c7 e0 08 ret
40008af4: 81 e8 00 00 restore
4000577c <sysconf>:
*/
long sysconf(
int name
)
{
4000577c: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
40005780: 80 a6 20 02 cmp %i0, 2
40005784: 12 80 00 09 bne 400057a8 <sysconf+0x2c>
40005788: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
4000578c: 03 10 00 57 sethi %hi(0x40015c00), %g1
40005790: d2 00 61 78 ld [ %g1 + 0x178 ], %o1 ! 40015d78 <Configuration+0xc>
40005794: 11 00 03 d0 sethi %hi(0xf4000), %o0
40005798: 40 00 33 1d call 4001240c <.udiv>
4000579c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
400057a0: 81 c7 e0 08 ret
400057a4: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
400057a8: 12 80 00 05 bne 400057bc <sysconf+0x40>
400057ac: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
400057b0: 03 10 00 57 sethi %hi(0x40015c00), %g1
400057b4: 10 80 00 0f b 400057f0 <sysconf+0x74>
400057b8: d0 00 60 94 ld [ %g1 + 0x94 ], %o0 ! 40015c94 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
400057bc: 02 80 00 0d be 400057f0 <sysconf+0x74>
400057c0: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
400057c4: 80 a6 20 08 cmp %i0, 8
400057c8: 02 80 00 0a be 400057f0 <sysconf+0x74>
400057cc: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
400057d0: 80 a6 22 03 cmp %i0, 0x203
400057d4: 02 80 00 07 be 400057f0 <sysconf+0x74> <== NEVER TAKEN
400057d8: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
400057dc: 40 00 23 ad call 4000e690 <__errno>
400057e0: 01 00 00 00 nop
400057e4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
400057e8: c2 22 00 00 st %g1, [ %o0 ]
400057ec: 90 10 3f ff mov -1, %o0
}
400057f0: b0 10 00 08 mov %o0, %i0
400057f4: 81 c7 e0 08 ret
400057f8: 81 e8 00 00 restore
40005b08 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
40005b08: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
40005b0c: 80 a6 20 01 cmp %i0, 1
40005b10: 12 80 00 15 bne 40005b64 <timer_create+0x5c>
40005b14: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
40005b18: 80 a6 a0 00 cmp %i2, 0
40005b1c: 02 80 00 12 be 40005b64 <timer_create+0x5c>
40005b20: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
40005b24: 80 a6 60 00 cmp %i1, 0
40005b28: 02 80 00 13 be 40005b74 <timer_create+0x6c>
40005b2c: 03 10 00 78 sethi %hi(0x4001e000), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
40005b30: c2 06 40 00 ld [ %i1 ], %g1
40005b34: 82 00 7f ff add %g1, -1, %g1
40005b38: 80 a0 60 01 cmp %g1, 1
40005b3c: 18 80 00 0a bgu 40005b64 <timer_create+0x5c> <== NEVER TAKEN
40005b40: 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 )
40005b44: c2 06 60 04 ld [ %i1 + 4 ], %g1
40005b48: 80 a0 60 00 cmp %g1, 0
40005b4c: 02 80 00 06 be 40005b64 <timer_create+0x5c> <== NEVER TAKEN
40005b50: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
40005b54: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
40005b58: 80 a0 60 1f cmp %g1, 0x1f
40005b5c: 28 80 00 06 bleu,a 40005b74 <timer_create+0x6c> <== ALWAYS TAKEN
40005b60: 03 10 00 78 sethi %hi(0x4001e000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
40005b64: 40 00 24 e8 call 4000ef04 <__errno>
40005b68: 01 00 00 00 nop
40005b6c: 10 80 00 10 b 40005bac <timer_create+0xa4>
40005b70: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40005b74: c4 00 60 28 ld [ %g1 + 0x28 ], %g2
40005b78: 84 00 a0 01 inc %g2
40005b7c: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
* 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 );
40005b80: 11 10 00 78 sethi %hi(0x4001e000), %o0
40005b84: 40 00 07 e9 call 40007b28 <_Objects_Allocate>
40005b88: 90 12 23 60 or %o0, 0x360, %o0 ! 4001e360 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
40005b8c: 80 a2 20 00 cmp %o0, 0
40005b90: 12 80 00 0a bne 40005bb8 <timer_create+0xb0>
40005b94: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
40005b98: 40 00 0b 52 call 400088e0 <_Thread_Enable_dispatch>
40005b9c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
40005ba0: 40 00 24 d9 call 4000ef04 <__errno>
40005ba4: 01 00 00 00 nop
40005ba8: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
40005bac: c2 22 00 00 st %g1, [ %o0 ]
40005bb0: 81 c7 e0 08 ret
40005bb4: 91 e8 3f ff restore %g0, -1, %o0
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
40005bb8: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
40005bbc: 03 10 00 79 sethi %hi(0x4001e400), %g1
40005bc0: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 4001e5a4 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
40005bc4: 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;
40005bc8: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
40005bcc: 02 80 00 08 be 40005bec <timer_create+0xe4>
40005bd0: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
40005bd4: c2 06 40 00 ld [ %i1 ], %g1
40005bd8: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
40005bdc: c2 06 60 04 ld [ %i1 + 4 ], %g1
40005be0: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
40005be4: c2 06 60 08 ld [ %i1 + 8 ], %g1
40005be8: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40005bec: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40005bf0: 07 10 00 78 sethi %hi(0x4001e000), %g3
40005bf4: c6 00 e3 7c ld [ %g3 + 0x37c ], %g3 ! 4001e37c <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
40005bf8: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
40005bfc: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
40005c00: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
40005c04: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
40005c08: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40005c0c: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
40005c10: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
40005c14: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
40005c18: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40005c1c: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40005c20: 85 28 a0 02 sll %g2, 2, %g2
40005c24: 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;
40005c28: c0 22 20 0c clr [ %o0 + 0xc ]
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
40005c2c: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
40005c30: 40 00 0b 2c call 400088e0 <_Thread_Enable_dispatch>
40005c34: b0 10 20 00 clr %i0
return 0;
}
40005c38: 81 c7 e0 08 ret
40005c3c: 81 e8 00 00 restore
40005c40 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
40005c40: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
40005c44: 80 a6 a0 00 cmp %i2, 0
40005c48: 02 80 00 22 be 40005cd0 <timer_settime+0x90> <== NEVER TAKEN
40005c4c: 01 00 00 00 nop
/*
* First, it verifies if the structure "value" is correct
* if the number of nanoseconds is not correct return EINVAL
*/
if ( !_Timespec_Is_valid( &(value->it_value) ) ) {
40005c50: 40 00 0e c2 call 40009758 <_Timespec_Is_valid>
40005c54: 90 06 a0 08 add %i2, 8, %o0
40005c58: 80 8a 20 ff btst 0xff, %o0
40005c5c: 02 80 00 1d be 40005cd0 <timer_settime+0x90>
40005c60: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
40005c64: 40 00 0e bd call 40009758 <_Timespec_Is_valid>
40005c68: 90 10 00 1a mov %i2, %o0
40005c6c: 80 8a 20 ff btst 0xff, %o0
40005c70: 02 80 00 18 be 40005cd0 <timer_settime+0x90> <== NEVER TAKEN
40005c74: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
40005c78: 80 a6 60 00 cmp %i1, 0
40005c7c: 02 80 00 05 be 40005c90 <timer_settime+0x50>
40005c80: 90 07 bf e4 add %fp, -28, %o0
40005c84: 80 a6 60 04 cmp %i1, 4
40005c88: 12 80 00 12 bne 40005cd0 <timer_settime+0x90>
40005c8c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
40005c90: 92 10 00 1a mov %i2, %o1
40005c94: 40 00 27 10 call 4000f8d4 <memcpy>
40005c98: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
40005c9c: 80 a6 60 04 cmp %i1, 4
40005ca0: 12 80 00 16 bne 40005cf8 <timer_settime+0xb8>
40005ca4: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
40005ca8: b2 07 bf f4 add %fp, -12, %i1
40005cac: 40 00 06 2c call 4000755c <_TOD_Get>
40005cb0: 90 10 00 19 mov %i1, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
40005cb4: a0 07 bf ec add %fp, -20, %l0
40005cb8: 90 10 00 19 mov %i1, %o0
40005cbc: 40 00 0e 96 call 40009714 <_Timespec_Greater_than>
40005cc0: 92 10 00 10 mov %l0, %o1
40005cc4: 80 8a 20 ff btst 0xff, %o0
40005cc8: 02 80 00 08 be 40005ce8 <timer_settime+0xa8>
40005ccc: 90 10 00 19 mov %i1, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
40005cd0: 40 00 24 8d call 4000ef04 <__errno>
40005cd4: b0 10 3f ff mov -1, %i0
40005cd8: 82 10 20 16 mov 0x16, %g1
40005cdc: c2 22 00 00 st %g1, [ %o0 ]
40005ce0: 81 c7 e0 08 ret
40005ce4: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
40005ce8: 92 10 00 10 mov %l0, %o1
40005cec: 40 00 0e ac call 4000979c <_Timespec_Subtract>
40005cf0: 94 10 00 10 mov %l0, %o2
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
40005cf4: 92 10 00 18 mov %i0, %o1
40005cf8: 11 10 00 78 sethi %hi(0x4001e000), %o0
40005cfc: 94 07 bf fc add %fp, -4, %o2
40005d00: 40 00 08 c9 call 40008024 <_Objects_Get>
40005d04: 90 12 23 60 or %o0, 0x360, %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 ) {
40005d08: c2 07 bf fc ld [ %fp + -4 ], %g1
40005d0c: 80 a0 60 00 cmp %g1, 0
40005d10: 12 80 00 39 bne 40005df4 <timer_settime+0x1b4>
40005d14: b0 10 00 08 mov %o0, %i0
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 ) {
40005d18: c2 07 bf ec ld [ %fp + -20 ], %g1
40005d1c: 80 a0 60 00 cmp %g1, 0
40005d20: 12 80 00 14 bne 40005d70 <timer_settime+0x130>
40005d24: c2 07 bf f0 ld [ %fp + -16 ], %g1
40005d28: 80 a0 60 00 cmp %g1, 0
40005d2c: 12 80 00 11 bne 40005d70 <timer_settime+0x130>
40005d30: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
40005d34: 40 00 0f cf call 40009c70 <_Watchdog_Remove>
40005d38: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
40005d3c: 80 a6 e0 00 cmp %i3, 0
40005d40: 02 80 00 05 be 40005d54 <timer_settime+0x114>
40005d44: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
40005d48: 92 06 20 54 add %i0, 0x54, %o1
40005d4c: 40 00 26 e2 call 4000f8d4 <memcpy>
40005d50: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
40005d54: 90 06 20 54 add %i0, 0x54, %o0
40005d58: 92 07 bf e4 add %fp, -28, %o1
40005d5c: 40 00 26 de call 4000f8d4 <memcpy>
40005d60: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
40005d64: 82 10 20 04 mov 4, %g1
40005d68: 10 80 00 1f b 40005de4 <timer_settime+0x1a4>
40005d6c: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
40005d70: 40 00 0e 9d call 400097e4 <_Timespec_To_ticks>
40005d74: 90 10 00 1a mov %i2, %o0
40005d78: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
40005d7c: 40 00 0e 9a call 400097e4 <_Timespec_To_ticks>
40005d80: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
40005d84: d4 06 20 08 ld [ %i0 + 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 );
40005d88: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
40005d8c: 17 10 00 17 sethi %hi(0x40005c00), %o3
40005d90: 90 06 20 10 add %i0, 0x10, %o0
40005d94: 96 12 e2 0c or %o3, 0x20c, %o3
40005d98: 40 00 19 7b call 4000c384 <_POSIX_Timer_Insert_helper>
40005d9c: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
40005da0: 80 8a 20 ff btst 0xff, %o0
40005da4: 02 80 00 10 be 40005de4 <timer_settime+0x1a4>
40005da8: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
40005dac: 80 a6 e0 00 cmp %i3, 0
40005db0: 02 80 00 05 be 40005dc4 <timer_settime+0x184>
40005db4: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
40005db8: 92 06 20 54 add %i0, 0x54, %o1
40005dbc: 40 00 26 c6 call 4000f8d4 <memcpy>
40005dc0: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
40005dc4: 90 06 20 54 add %i0, 0x54, %o0
40005dc8: 92 07 bf e4 add %fp, -28, %o1
40005dcc: 40 00 26 c2 call 4000f8d4 <memcpy>
40005dd0: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
40005dd4: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
40005dd8: 90 06 20 6c add %i0, 0x6c, %o0
40005ddc: 40 00 05 e0 call 4000755c <_TOD_Get>
40005de0: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
40005de4: 40 00 0a bf call 400088e0 <_Thread_Enable_dispatch>
40005de8: b0 10 20 00 clr %i0
return 0;
40005dec: 81 c7 e0 08 ret
40005df0: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
40005df4: 40 00 24 44 call 4000ef04 <__errno>
40005df8: b0 10 3f ff mov -1, %i0
40005dfc: 82 10 20 16 mov 0x16, %g1
40005e00: c2 22 00 00 st %g1, [ %o0 ]
}
40005e04: 81 c7 e0 08 ret
40005e08: 81 e8 00 00 restore
40005a20 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
40005a20: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
40005a24: 23 10 00 5f sethi %hi(0x40017c00), %l1
40005a28: a2 14 62 2c or %l1, 0x22c, %l1 ! 40017e2c <_POSIX_signals_Ualarm_timer>
40005a2c: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
40005a30: 80 a0 60 00 cmp %g1, 0
40005a34: 12 80 00 0a bne 40005a5c <ualarm+0x3c>
40005a38: a0 10 00 18 mov %i0, %l0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40005a3c: 03 10 00 16 sethi %hi(0x40005800), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40005a40: c0 24 60 08 clr [ %l1 + 8 ]
the_watchdog->routine = routine;
40005a44: 82 10 61 f0 or %g1, 0x1f0, %g1
the_watchdog->id = id;
40005a48: c0 24 60 20 clr [ %l1 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40005a4c: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
40005a50: c0 24 60 24 clr [ %l1 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
40005a54: 10 80 00 1b b 40005ac0 <ualarm+0xa0>
40005a58: b0 10 20 00 clr %i0
if ( !the_timer->routine ) {
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
40005a5c: 40 00 0f 5e call 400097d4 <_Watchdog_Remove>
40005a60: 90 10 00 11 mov %l1, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
40005a64: 90 02 3f fe add %o0, -2, %o0
40005a68: 80 a2 20 01 cmp %o0, 1
40005a6c: 18 80 00 15 bgu 40005ac0 <ualarm+0xa0> <== NEVER TAKEN
40005a70: 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);
40005a74: c2 04 60 0c ld [ %l1 + 0xc ], %g1
40005a78: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
40005a7c: 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);
40005a80: 90 02 00 01 add %o0, %g1, %o0
40005a84: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
40005a88: 40 00 0d e1 call 4000920c <_Timespec_From_ticks>
40005a8c: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
40005a90: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
40005a94: 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;
40005a98: b1 28 60 08 sll %g1, 8, %i0
40005a9c: 85 28 60 03 sll %g1, 3, %g2
40005aa0: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
40005aa4: 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;
40005aa8: b1 28 a0 06 sll %g2, 6, %i0
40005aac: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
40005ab0: 40 00 37 43 call 400137bc <.div>
40005ab4: 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;
40005ab8: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
40005abc: b0 02 00 18 add %o0, %i0, %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 ) {
40005ac0: 80 a4 20 00 cmp %l0, 0
40005ac4: 02 80 00 1a be 40005b2c <ualarm+0x10c>
40005ac8: 23 00 03 d0 sethi %hi(0xf4000), %l1
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
40005acc: 90 10 00 10 mov %l0, %o0
40005ad0: 40 00 37 39 call 400137b4 <.udiv>
40005ad4: 92 14 62 40 or %l1, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
40005ad8: 92 14 62 40 or %l1, 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;
40005adc: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
40005ae0: 40 00 37 e1 call 40013a64 <.urem>
40005ae4: 90 10 00 10 mov %l0, %o0
40005ae8: 85 2a 20 07 sll %o0, 7, %g2
40005aec: 83 2a 20 02 sll %o0, 2, %g1
40005af0: 82 20 80 01 sub %g2, %g1, %g1
40005af4: 90 00 40 08 add %g1, %o0, %o0
40005af8: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
40005afc: a0 07 bf f8 add %fp, -8, %l0
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
40005b00: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
40005b04: 40 00 0d e9 call 400092a8 <_Timespec_To_ticks>
40005b08: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
40005b0c: 40 00 0d e7 call 400092a8 <_Timespec_To_ticks>
40005b10: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40005b14: 13 10 00 5f sethi %hi(0x40017c00), %o1
40005b18: 92 12 62 2c or %o1, 0x22c, %o1 ! 40017e2c <_POSIX_signals_Ualarm_timer>
40005b1c: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40005b20: 11 10 00 5d sethi %hi(0x40017400), %o0
40005b24: 40 00 0e d2 call 4000966c <_Watchdog_Insert>
40005b28: 90 12 21 ec or %o0, 0x1ec, %o0 ! 400175ec <_Watchdog_Ticks_chain>
}
return remaining;
}
40005b2c: 81 c7 e0 08 ret
40005b30: 81 e8 00 00 restore