RTEMS 4.11Annotated Report
Sat Oct 16 10:31:12 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
40005fe4 <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
40005fe4: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
40005fe8: 21 10 00 5f sethi %hi(0x40017c00), %l0
40005fec: 40 00 04 18 call 4000704c <pthread_mutex_lock>
40005ff0: 90 14 23 b4 or %l0, 0x3b4, %o0 ! 40017fb4 <aio_request_queue>
if (aiocbp == NULL)
40005ff4: 80 a6 60 00 cmp %i1, 0
40005ff8: 32 80 00 40 bne,a 400060f8 <aio_cancel+0x114> <== ALWAYS TAKEN
40005ffc: e2 06 40 00 ld [ %i1 ], %l1
{
if (fcntl (fildes, F_GETFL) < 0) {
40006000: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
40006004: 40 00 1b e2 call 4000cf8c <fcntl> <== NOT EXECUTED
40006008: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
4000600c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
40006010: 36 80 00 08 bge,a 40006030 <aio_cancel+0x4c> <== NOT EXECUTED
40006014: 11 10 00 5f sethi %hi(0x40017c00), %o0 <== NOT EXECUTED
pthread_mutex_unlock(&aio_request_queue.mutex);
40006018: 40 00 04 2e call 400070d0 <pthread_mutex_unlock> <== NOT EXECUTED
4000601c: 90 14 23 b4 or %l0, 0x3b4, %o0 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one (EBADF);
40006020: 40 00 2a 40 call 40010920 <__errno> <== NOT EXECUTED
40006024: 01 00 00 00 nop <== NOT EXECUTED
40006028: 10 80 00 51 b 4000616c <aio_cancel+0x188> <== NOT EXECUTED
4000602c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9> <== NOT EXECUTED
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
40006030: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
40006034: 90 12 23 fc or %o0, 0x3fc, %o0 <== NOT EXECUTED
40006038: 40 00 00 9f call 400062b4 <rtems_aio_search_fd> <== NOT EXECUTED
4000603c: 94 10 20 00 clr %o2 <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL)
40006040: a2 92 20 00 orcc %o0, 0, %l1 <== NOT EXECUTED
40006044: 12 80 00 20 bne 400060c4 <aio_cancel+0xe0> <== NOT EXECUTED
40006048: b2 04 60 1c add %l1, 0x1c, %i1 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4000604c: a0 14 23 b4 or %l0, 0x3b4, %l0 <== NOT EXECUTED
{
if (!rtems_chain_is_empty (&aio_request_queue.idle_req))
40006050: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 <== NOT EXECUTED
40006054: 82 04 20 58 add %l0, 0x58, %g1 <== NOT EXECUTED
40006058: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
4000605c: 02 80 00 15 be 400060b0 <aio_cancel+0xcc> <== NOT EXECUTED
40006060: 90 04 20 54 add %l0, 0x54, %o0 <== NOT EXECUTED
{
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req,
40006064: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
40006068: 40 00 00 93 call 400062b4 <rtems_aio_search_fd> <== NOT EXECUTED
4000606c: 94 10 20 00 clr %o2 <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL) {
40006070: a2 92 20 00 orcc %o0, 0, %l1 <== NOT EXECUTED
40006074: 22 80 00 10 be,a 400060b4 <aio_cancel+0xd0> <== NOT EXECUTED
40006078: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
4000607c: 40 00 0a 6f call 40008a38 <_Chain_Extract> <== NOT EXECUTED
40006080: 90 04 60 08 add %l1, 8, %o0 <== NOT EXECUTED
pthread_mutex_unlock(&aio_request_queue.mutex);
return AIO_ALLDONE;
}
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
40006084: 40 00 01 71 call 40006648 <rtems_aio_remove_fd> <== NOT EXECUTED
40006088: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
pthread_mutex_destroy (&r_chain->mutex);
4000608c: b2 04 60 1c add %l1, 0x1c, %i1 <== NOT EXECUTED
40006090: 40 00 03 46 call 40006da8 <pthread_mutex_destroy> <== NOT EXECUTED
40006094: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
pthread_cond_destroy (&r_chain->mutex);
40006098: 40 00 02 68 call 40006a38 <pthread_cond_destroy> <== NOT EXECUTED
4000609c: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
free (r_chain);
400060a0: 7f ff f3 84 call 40002eb0 <free> <== NOT EXECUTED
400060a4: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
400060a8: 10 80 00 10 b 400060e8 <aio_cancel+0x104> <== NOT EXECUTED
400060ac: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return AIO_CANCELED;
}
pthread_mutex_unlock (&aio_request_queue.mutex);
400060b0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
400060b4: 40 00 04 07 call 400070d0 <pthread_mutex_unlock> <== NOT EXECUTED
400060b8: b0 10 20 02 mov 2, %i0 <== NOT EXECUTED
return AIO_ALLDONE;
400060bc: 81 c7 e0 08 ret <== NOT EXECUTED
400060c0: 81 e8 00 00 restore <== NOT EXECUTED
}
pthread_mutex_lock (&r_chain->mutex);
400060c4: 40 00 03 e2 call 4000704c <pthread_mutex_lock> <== NOT EXECUTED
400060c8: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
400060cc: 40 00 0a 5b call 40008a38 <_Chain_Extract> <== NOT EXECUTED
400060d0: 90 04 60 08 add %l1, 8, %o0 <== NOT EXECUTED
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
400060d4: 40 00 01 5d call 40006648 <rtems_aio_remove_fd> <== NOT EXECUTED
400060d8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
400060dc: 40 00 03 fd call 400070d0 <pthread_mutex_unlock> <== NOT EXECUTED
400060e0: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
400060e4: 90 14 23 b4 or %l0, 0x3b4, %o0 <== NOT EXECUTED
400060e8: 40 00 03 fa call 400070d0 <pthread_mutex_unlock> <== NOT EXECUTED
400060ec: b0 10 20 00 clr %i0 <== NOT EXECUTED
return AIO_CANCELED;
400060f0: 81 c7 e0 08 ret <== NOT EXECUTED
400060f4: 81 e8 00 00 restore <== NOT EXECUTED
}
else
{
if (aiocbp->aio_fildes != fildes) {
400060f8: 80 a4 40 18 cmp %l1, %i0
400060fc: 12 80 00 17 bne 40006158 <aio_cancel+0x174> <== NEVER TAKEN
40006100: 90 14 23 b4 or %l0, 0x3b4, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
40006104: 11 10 00 5f sethi %hi(0x40017c00), %o0
40006108: 92 10 00 11 mov %l1, %o1
4000610c: 90 12 23 fc or %o0, 0x3fc, %o0
40006110: 40 00 00 69 call 400062b4 <rtems_aio_search_fd>
40006114: 94 10 20 00 clr %o2
fildes,
0);
if (r_chain == NULL)
40006118: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED
4000611c: 32 80 00 1f bne,a 40006198 <aio_cancel+0x1b4> <== NOT EXECUTED
40006120: a0 06 20 1c add %i0, 0x1c, %l0 <== NOT EXECUTED
40006124: a0 14 23 b4 or %l0, 0x3b4, %l0 <== NOT EXECUTED
if (!rtems_chain_is_empty (&aio_request_queue.idle_req))
40006128: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 <== NOT EXECUTED
4000612c: 82 04 20 58 add %l0, 0x58, %g1 <== NOT EXECUTED
40006130: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
40006134: 02 80 00 18 be 40006194 <aio_cancel+0x1b0> <== NOT EXECUTED
40006138: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED
{
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req,
4000613c: 90 04 20 54 add %l0, 0x54, %o0 <== NOT EXECUTED
40006140: 40 00 00 5d call 400062b4 <rtems_aio_search_fd> <== NOT EXECUTED
40006144: 94 10 20 00 clr %o2 <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL)
40006148: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
4000614c: 12 80 00 0b bne 40006178 <aio_cancel+0x194> <== NOT EXECUTED
40006150: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
{
pthread_mutex_unlock (&aio_request_queue.mutex);
40006154: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
40006158: 40 00 03 de call 400070d0 <pthread_mutex_unlock> <== NOT EXECUTED
4000615c: 01 00 00 00 nop <== NOT EXECUTED
rtems_set_errno_and_return_minus_one (EINVAL);
40006160: 40 00 29 f0 call 40010920 <__errno> <== NOT EXECUTED
40006164: 01 00 00 00 nop <== NOT EXECUTED
40006168: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
4000616c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
40006170: 81 c7 e0 08 ret <== NOT EXECUTED
40006174: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
}
result = rtems_aio_remove_req (&r_chain->next_fd, aiocbp);
40006178: 40 00 01 46 call 40006690 <rtems_aio_remove_req> <== NOT EXECUTED
4000617c: 90 02 20 08 add %o0, 8, %o0 <== NOT EXECUTED
40006180: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
40006184: 40 00 03 d3 call 400070d0 <pthread_mutex_unlock> <== NOT EXECUTED
40006188: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return result;
4000618c: 81 c7 e0 08 ret <== NOT EXECUTED
40006190: 81 e8 00 00 restore <== NOT EXECUTED
}
pthread_mutex_lock (&r_chain->mutex);
40006194: a0 06 20 1c add %i0, 0x1c, %l0 <== NOT EXECUTED
40006198: 40 00 03 ad call 4000704c <pthread_mutex_lock> <== NOT EXECUTED
4000619c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
result = rtems_aio_remove_req (&r_chain->next_fd, aiocbp);
400061a0: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
400061a4: 40 00 01 3b call 40006690 <rtems_aio_remove_req> <== NOT EXECUTED
400061a8: 90 06 20 08 add %i0, 8, %o0 <== NOT EXECUTED
400061ac: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
400061b0: 40 00 03 c8 call 400070d0 <pthread_mutex_unlock> <== NOT EXECUTED
400061b4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
400061b8: 11 10 00 5f sethi %hi(0x40017c00), %o0 <== NOT EXECUTED
400061bc: 40 00 03 c5 call 400070d0 <pthread_mutex_unlock> <== NOT EXECUTED
400061c0: 90 12 23 b4 or %o0, 0x3b4, %o0 ! 40017fb4 <aio_request_queue><== NOT EXECUTED
return result;
}
return AIO_ALLDONE;
}
400061c4: 81 c7 e0 08 ret <== NOT EXECUTED
400061c8: 81 e8 00 00 restore <== NOT EXECUTED
400061cc <aio_error>:
int
aio_error (const struct aiocb *aiocbp)
{
return aiocbp->error_code;
}
400061cc: 81 c3 e0 08 retl <== NOT EXECUTED
400061d0: d0 02 20 34 ld [ %o0 + 0x34 ], %o0 <== NOT EXECUTED
40006904 <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
40006904: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
40006908: d0 06 00 00 ld [ %i0 ], %o0
4000690c: 40 00 19 9f call 4000cf88 <fcntl>
40006910: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
40006914: 90 0a 20 03 and %o0, 3, %o0
40006918: 80 a2 20 02 cmp %o0, 2
4000691c: 02 80 00 05 be 40006930 <aio_read+0x2c> <== ALWAYS TAKEN
40006920: a0 10 00 18 mov %i0, %l0
40006924: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
40006928: 12 80 00 10 bne 40006968 <aio_read+0x64> <== NOT EXECUTED
4000692c: a2 10 20 09 mov 9, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
40006930: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40006934: 80 a0 60 00 cmp %g1, 0
40006938: 32 80 00 0c bne,a 40006968 <aio_read+0x64> <== NEVER TAKEN
4000693c: a2 10 20 16 mov 0x16, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
40006940: c2 04 20 08 ld [ %l0 + 8 ], %g1
40006944: 80 a0 60 00 cmp %g1, 0
40006948: 26 80 00 08 bl,a 40006968 <aio_read+0x64> <== NEVER TAKEN
4000694c: a2 10 20 16 mov 0x16, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
40006950: 7f ff f2 7d call 40003344 <malloc>
40006954: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
40006958: 80 a2 20 00 cmp %o0, 0
4000695c: 32 80 00 0b bne,a 40006988 <aio_read+0x84> <== ALWAYS TAKEN
40006960: e0 22 20 14 st %l0, [ %o0 + 0x14 ]
40006964: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
40006968: 82 10 3f ff mov -1, %g1 <== NOT EXECUTED
4000696c: e2 24 20 34 st %l1, [ %l0 + 0x34 ] <== NOT EXECUTED
40006970: c2 24 20 38 st %g1, [ %l0 + 0x38 ] <== NOT EXECUTED
40006974: 40 00 27 ea call 4001091c <__errno> <== NOT EXECUTED
40006978: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
4000697c: e2 22 00 00 st %l1, [ %o0 ] <== NOT EXECUTED
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
40006980: 81 c7 e0 08 ret <== NOT EXECUTED
40006984: 81 e8 00 00 restore <== NOT EXECUTED
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
40006988: 82 10 20 01 mov 1, %g1
4000698c: c2 24 20 30 st %g1, [ %l0 + 0x30 ]
return rtems_aio_enqueue (req);
40006990: 7f ff ff 56 call 400066e8 <rtems_aio_enqueue>
40006994: 91 e8 00 08 restore %g0, %o0, %o0
4000690c <aio_return>:
ssize_t
aio_return (const struct aiocb *aiocbp)
{
return aiocbp->return_value;
}
4000690c: 81 c3 e0 08 retl <== NOT EXECUTED
40006910: d0 02 20 38 ld [ %o0 + 0x38 ], %o0 <== NOT EXECUTED
40006914 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
40006914: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
40006918: d0 06 00 00 ld [ %i0 ], %o0
4000691c: 40 00 19 9c call 4000cf8c <fcntl>
40006920: 92 10 20 03 mov 3, %o1
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
40006924: a0 10 00 18 mov %i0, %l0
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
40006928: 90 0a 20 03 and %o0, 3, %o0
4000692c: 90 02 3f ff add %o0, -1, %o0
40006930: 80 a2 20 01 cmp %o0, 1
40006934: 18 80 00 10 bgu 40006974 <aio_write+0x60> <== NEVER TAKEN
40006938: a2 10 20 09 mov 9, %l1
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
4000693c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
40006940: 80 a0 60 00 cmp %g1, 0
40006944: 32 80 00 0c bne,a 40006974 <aio_write+0x60> <== NEVER TAKEN
40006948: a2 10 20 16 mov 0x16, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
4000694c: c2 06 20 08 ld [ %i0 + 8 ], %g1
40006950: 80 a0 60 00 cmp %g1, 0
40006954: 26 80 00 08 bl,a 40006974 <aio_write+0x60> <== NEVER TAKEN
40006958: a2 10 20 16 mov 0x16, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
4000695c: 7f ff f2 7c call 4000334c <malloc>
40006960: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
40006964: 80 a2 20 00 cmp %o0, 0
40006968: 32 80 00 0b bne,a 40006994 <aio_write+0x80> <== ALWAYS TAKEN
4000696c: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
40006970: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
40006974: 82 10 3f ff mov -1, %g1 <== NOT EXECUTED
40006978: e2 24 20 34 st %l1, [ %l0 + 0x34 ] <== NOT EXECUTED
4000697c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] <== NOT EXECUTED
40006980: 40 00 27 e8 call 40010920 <__errno> <== NOT EXECUTED
40006984: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
40006988: e2 22 00 00 st %l1, [ %o0 ] <== NOT EXECUTED
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
4000698c: 81 c7 e0 08 ret <== NOT EXECUTED
40006990: 81 e8 00 00 restore <== NOT EXECUTED
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
40006994: 82 10 20 02 mov 2, %g1
40006998: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
4000699c: 7f ff ff 55 call 400066f0 <rtems_aio_enqueue>
400069a0: 91 e8 00 08 restore %g0, %o0, %o0
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
400066f0 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
400066f0: 9d e3 bf 78 save %sp, -136, %sp
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized != AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
400066f4: 21 10 00 5f sethi %hi(0x40017c00), %l0
400066f8: 40 00 02 55 call 4000704c <pthread_mutex_lock>
400066fc: 90 14 23 b4 or %l0, 0x3b4, %o0 ! 40017fb4 <aio_request_queue>
if (result != 0) {
40006700: a2 92 20 00 orcc %o0, 0, %l1
40006704: 02 80 00 06 be 4000671c <rtems_aio_enqueue+0x2c> <== NEVER TAKEN
40006708: 01 00 00 00 nop
free (req);
4000670c: 7f ff f1 e9 call 40002eb0 <free>
40006710: 90 10 00 18 mov %i0, %o0
return result;
40006714: 81 c7 e0 08 ret
40006718: 91 e8 00 11 restore %g0, %l1, %o0
}
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
4000671c: 40 00 04 58 call 4000787c <pthread_self> <== NOT EXECUTED
40006720: a0 14 23 b4 or %l0, 0x3b4, %l0 <== NOT EXECUTED
40006724: 92 07 bf f8 add %fp, -8, %o1 <== NOT EXECUTED
40006728: 40 00 03 5c call 40007498 <pthread_getschedparam> <== NOT EXECUTED
4000672c: 94 07 bf dc add %fp, -36, %o2 <== NOT EXECUTED
req->caller_thread = pthread_self ();
40006730: 40 00 04 53 call 4000787c <pthread_self> <== NOT EXECUTED
40006734: 01 00 00 00 nop <== NOT EXECUTED
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
40006738: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 <== NOT EXECUTED
4000673c: c6 07 bf dc ld [ %fp + -36 ], %g3 <== NOT EXECUTED
40006740: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 <== NOT EXECUTED
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
40006744: d0 26 20 10 st %o0, [ %i0 + 0x10 ] <== NOT EXECUTED
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
40006748: 84 20 c0 02 sub %g3, %g2, %g2 <== NOT EXECUTED
4000674c: c4 26 20 04 st %g2, [ %i0 + 4 ] <== NOT EXECUTED
req->policy = policy;
40006750: c4 07 bf f8 ld [ %fp + -8 ], %g2 <== NOT EXECUTED
40006754: c4 26 00 00 st %g2, [ %i0 ] <== NOT EXECUTED
req->aiocbp->error_code = EINPROGRESS;
40006758: 84 10 20 77 mov 0x77, %g2 <== NOT EXECUTED
4000675c: c4 20 60 34 st %g2, [ %g1 + 0x34 ] <== NOT EXECUTED
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
40006760: c4 04 20 68 ld [ %l0 + 0x68 ], %g2 <== NOT EXECUTED
40006764: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
40006768: 12 80 00 34 bne 40006838 <rtems_aio_enqueue+0x148> <== NOT EXECUTED
4000676c: c0 20 60 38 clr [ %g1 + 0x38 ] <== NOT EXECUTED
40006770: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED
40006774: 80 a0 a0 04 cmp %g2, 4 <== NOT EXECUTED
40006778: 14 80 00 31 bg 4000683c <rtems_aio_enqueue+0x14c> <== NOT EXECUTED
4000677c: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
40006780: 90 04 20 48 add %l0, 0x48, %o0 <== NOT EXECUTED
40006784: 7f ff fe cc call 400062b4 <rtems_aio_search_fd> <== NOT EXECUTED
40006788: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
if (r_chain->new_fd == 1) {
4000678c: c2 02 20 04 ld [ %o0 + 4 ], %g1 <== NOT EXECUTED
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
40006790: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
if (r_chain->new_fd == 1) {
40006794: 80 a0 60 01 cmp %g1, 1 <== NOT EXECUTED
40006798: aa 02 20 10 add %o0, 0x10, %l5 <== NOT EXECUTED
4000679c: a6 02 20 1c add %o0, 0x1c, %l3 <== NOT EXECUTED
400067a0: 12 80 00 1d bne 40006814 <rtems_aio_enqueue+0x124> <== NOT EXECUTED
400067a4: a8 02 20 20 add %o0, 0x20, %l4 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
400067a8: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
400067ac: 40 00 08 bc call 40008a9c <_Chain_Insert> <== NOT EXECUTED
400067b0: 92 06 20 08 add %i0, 8, %o1 <== NOT EXECUTED
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
400067b4: 92 10 20 00 clr %o1 <== NOT EXECUTED
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
if (r_chain->new_fd == 1) {
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
400067b8: c0 24 a0 04 clr [ %l2 + 4 ] <== NOT EXECUTED
pthread_mutex_init (&r_chain->mutex, NULL);
400067bc: 40 00 01 cc call 40006eec <pthread_mutex_init> <== NOT EXECUTED
400067c0: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
pthread_cond_init (&r_chain->cond, NULL);
400067c4: 92 10 20 00 clr %o1 <== NOT EXECUTED
400067c8: 40 00 00 d1 call 40006b0c <pthread_cond_init> <== NOT EXECUTED
400067cc: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED
AIO_printf ("New thread");
result = pthread_create (&thid, &aio_request_queue.attr,
400067d0: 96 10 00 12 mov %l2, %o3 <== NOT EXECUTED
400067d4: 90 07 bf fc add %fp, -4, %o0 <== NOT EXECUTED
400067d8: 92 04 20 08 add %l0, 8, %o1 <== NOT EXECUTED
400067dc: 15 10 00 18 sethi %hi(0x40006000), %o2 <== NOT EXECUTED
400067e0: 40 00 02 9e call 40007258 <pthread_create> <== NOT EXECUTED
400067e4: 94 12 a3 68 or %o2, 0x368, %o2 ! 40006368 <rtems_aio_handle><== NOT EXECUTED
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
400067e8: a4 92 20 00 orcc %o0, 0, %l2 <== NOT EXECUTED
400067ec: 22 80 00 07 be,a 40006808 <rtems_aio_enqueue+0x118> <== NOT EXECUTED
400067f0: c2 04 20 64 ld [ %l0 + 0x64 ], %g1 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
400067f4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
400067f8: 40 00 02 36 call 400070d0 <pthread_mutex_unlock> <== NOT EXECUTED
400067fc: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED
return result;
40006800: 81 c7 e0 08 ret <== NOT EXECUTED
40006804: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED
}
++aio_request_queue.active_threads;
40006808: 82 00 60 01 inc %g1 <== NOT EXECUTED
4000680c: 10 80 00 3a b 400068f4 <rtems_aio_enqueue+0x204> <== NOT EXECUTED
40006810: c2 24 20 64 st %g1, [ %l0 + 0x64 ] <== NOT EXECUTED
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
40006814: 40 00 02 0e call 4000704c <pthread_mutex_lock> <== NOT EXECUTED
40006818: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
rtems_aio_insert_prio (&r_chain->perfd, req);
4000681c: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
40006820: 7f ff ff 73 call 400065ec <rtems_aio_insert_prio> <== NOT EXECUTED
40006824: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
pthread_cond_signal (&r_chain->cond);
40006828: 40 00 00 e7 call 40006bc4 <pthread_cond_signal> <== NOT EXECUTED
4000682c: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
40006830: 10 80 00 12 b 40006878 <rtems_aio_enqueue+0x188> <== NOT EXECUTED
40006834: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
else
{
/* the maximum number of threads has been already created
even though some of them might be idle.
The request belongs to one of the active fd chain */
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
40006838: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED
4000683c: 11 10 00 5f sethi %hi(0x40017c00), %o0 <== NOT EXECUTED
40006840: 94 10 20 00 clr %o2 <== NOT EXECUTED
40006844: 7f ff fe 9c call 400062b4 <rtems_aio_search_fd> <== NOT EXECUTED
40006848: 90 12 23 fc or %o0, 0x3fc, %o0 <== NOT EXECUTED
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
4000684c: a0 92 20 00 orcc %o0, 0, %l0 <== NOT EXECUTED
40006850: 02 80 00 0e be 40006888 <rtems_aio_enqueue+0x198> <== NOT EXECUTED
40006854: a4 04 20 1c add %l0, 0x1c, %l2 <== NOT EXECUTED
{
pthread_mutex_lock (&r_chain->mutex);
40006858: 40 00 01 fd call 4000704c <pthread_mutex_lock> <== NOT EXECUTED
4000685c: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
rtems_aio_insert_prio (&r_chain->perfd, req);
40006860: 90 04 20 10 add %l0, 0x10, %o0 <== NOT EXECUTED
40006864: 7f ff ff 62 call 400065ec <rtems_aio_insert_prio> <== NOT EXECUTED
40006868: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
pthread_cond_signal (&r_chain->cond);
4000686c: 40 00 00 d6 call 40006bc4 <pthread_cond_signal> <== NOT EXECUTED
40006870: 90 04 20 20 add %l0, 0x20, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
40006874: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
40006878: 40 00 02 16 call 400070d0 <pthread_mutex_unlock> <== NOT EXECUTED
4000687c: 01 00 00 00 nop <== NOT EXECUTED
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
40006880: 10 80 00 1e b 400068f8 <rtems_aio_enqueue+0x208> <== NOT EXECUTED
40006884: 11 10 00 5f sethi %hi(0x40017c00), %o0 <== NOT EXECUTED
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
40006888: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 <== NOT EXECUTED
4000688c: 11 10 00 60 sethi %hi(0x40018000), %o0 <== NOT EXECUTED
40006890: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED
40006894: 90 12 20 08 or %o0, 8, %o0 <== NOT EXECUTED
40006898: 7f ff fe 87 call 400062b4 <rtems_aio_search_fd> <== NOT EXECUTED
4000689c: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
if (r_chain->new_fd == 1) {
400068a0: c2 02 20 04 ld [ %o0 + 4 ], %g1 <== NOT EXECUTED
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
400068a4: a0 10 00 08 mov %o0, %l0 <== NOT EXECUTED
if (r_chain->new_fd == 1) {
400068a8: 80 a0 60 01 cmp %g1, 1 <== NOT EXECUTED
400068ac: 12 80 00 10 bne 400068ec <rtems_aio_enqueue+0x1fc> <== NOT EXECUTED
400068b0: 90 02 20 10 add %o0, 0x10, %o0 <== NOT EXECUTED
400068b4: 40 00 08 7a call 40008a9c <_Chain_Insert> <== NOT EXECUTED
400068b8: 92 06 20 08 add %i0, 8, %o1 <== NOT EXECUTED
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
400068bc: 90 04 20 1c add %l0, 0x1c, %o0 <== NOT EXECUTED
if (r_chain->new_fd == 1) {
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
400068c0: c0 24 20 04 clr [ %l0 + 4 ] <== NOT EXECUTED
pthread_mutex_init (&r_chain->mutex, NULL);
400068c4: 40 00 01 8a call 40006eec <pthread_mutex_init> <== NOT EXECUTED
400068c8: 92 10 20 00 clr %o1 <== NOT EXECUTED
pthread_cond_init (&r_chain->cond, NULL);
400068cc: 90 04 20 20 add %l0, 0x20, %o0 <== NOT EXECUTED
400068d0: 40 00 00 8f call 40006b0c <pthread_cond_init> <== NOT EXECUTED
400068d4: 92 10 20 00 clr %o1 <== NOT EXECUTED
pthread_cond_signal (&aio_request_queue.new_req);
400068d8: 11 10 00 5f sethi %hi(0x40017c00), %o0 <== NOT EXECUTED
400068dc: 40 00 00 ba call 40006bc4 <pthread_cond_signal> <== NOT EXECUTED
400068e0: 90 12 23 b8 or %o0, 0x3b8, %o0 ! 40017fb8 <aio_request_queue+0x4><== NOT EXECUTED
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
400068e4: 10 80 00 05 b 400068f8 <rtems_aio_enqueue+0x208> <== NOT EXECUTED
400068e8: 11 10 00 5f sethi %hi(0x40017c00), %o0 <== NOT EXECUTED
pthread_mutex_init (&r_chain->mutex, NULL);
pthread_cond_init (&r_chain->cond, NULL);
pthread_cond_signal (&aio_request_queue.new_req);
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
400068ec: 7f ff ff 40 call 400065ec <rtems_aio_insert_prio> <== NOT EXECUTED
400068f0: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
400068f4: 11 10 00 5f sethi %hi(0x40017c00), %o0 <== NOT EXECUTED
400068f8: 40 00 01 f6 call 400070d0 <pthread_mutex_unlock> <== NOT EXECUTED
400068fc: 90 12 23 b4 or %o0, 0x3b4, %o0 ! 40017fb4 <aio_request_queue><== NOT EXECUTED
return 0;
}
40006900: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED
40006904: 81 c7 e0 08 ret <== NOT EXECUTED
40006908: 81 e8 00 00 restore <== NOT EXECUTED
40006368 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
40006368: 9d e3 bf 78 save %sp, -136, %sp <== NOT EXECUTED
The fd chain is already unlocked */
struct timespec timeout;
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
4000636c: 21 10 00 5f sethi %hi(0x40017c00), %l0 <== NOT EXECUTED
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
40006370: a4 07 bf f4 add %fp, -12, %l2 <== NOT EXECUTED
The fd chain is already unlocked */
struct timespec timeout;
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
40006374: a0 14 23 b4 or %l0, 0x3b4, %l0 <== NOT EXECUTED
node = chain->first;
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
40006378: a8 07 bf fc add %fp, -4, %l4 <== NOT EXECUTED
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
4000637c: ae 04 20 58 add %l0, 0x58, %l7 <== NOT EXECUTED
++aio_request_queue.idle_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
40006380: ac 04 20 04 add %l0, 4, %l6 <== NOT EXECUTED
/* Otherwise move this chain to the working chain and
start the loop all over again */
--aio_request_queue.idle_threads;
node = aio_request_queue.idle_req.first;
rtems_chain_extract (node);
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
40006384: aa 04 20 48 add %l0, 0x48, %l5 <== NOT EXECUTED
node = chain->first;
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
40006388: a6 07 bf d8 add %fp, -40, %l3 <== NOT EXECUTED
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
4000638c: ba 10 3f ff mov -1, %i5 <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
40006390: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
40006394: 40 00 03 2e call 4000704c <pthread_mutex_lock> <== NOT EXECUTED
40006398: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
if (result != 0)
4000639c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
400063a0: 12 80 00 90 bne 400065e0 <rtems_aio_handle+0x278> <== NOT EXECUTED
400063a4: 82 06 20 14 add %i0, 0x14, %g1 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
400063a8: e2 06 20 10 ld [ %i0 + 0x10 ], %l1 <== NOT EXECUTED
/* If the locked chain is not empty, take the first
request extract it, unlock the chain and process
the request, in this way the user can supply more
requests to this fd chain */
if (!rtems_chain_is_empty (chain)) {
400063ac: 80 a4 40 01 cmp %l1, %g1 <== NOT EXECUTED
400063b0: 02 80 00 3a be 40006498 <rtems_aio_handle+0x130> <== NOT EXECUTED
400063b4: 01 00 00 00 nop <== NOT EXECUTED
node = chain->first;
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
400063b8: 40 00 05 31 call 4000787c <pthread_self> <== NOT EXECUTED
400063bc: 01 00 00 00 nop <== NOT EXECUTED
400063c0: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED
400063c4: 40 00 04 35 call 40007498 <pthread_getschedparam> <== NOT EXECUTED
400063c8: 94 10 00 13 mov %l3, %o2 <== NOT EXECUTED
param.sched_priority = req->priority;
400063cc: c2 04 60 04 ld [ %l1 + 4 ], %g1 <== NOT EXECUTED
pthread_setschedparam (pthread_self(), req->policy, ¶m);
400063d0: 40 00 05 2b call 4000787c <pthread_self> <== NOT EXECUTED
400063d4: c2 27 bf d8 st %g1, [ %fp + -40 ] <== NOT EXECUTED
400063d8: d2 04 40 00 ld [ %l1 ], %o1 <== NOT EXECUTED
400063dc: 40 00 05 2c call 4000788c <pthread_setschedparam> <== NOT EXECUTED
400063e0: 94 10 00 13 mov %l3, %o2 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
400063e4: 40 00 09 95 call 40008a38 <_Chain_Extract> <== NOT EXECUTED
400063e8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
400063ec: 40 00 03 39 call 400070d0 <pthread_mutex_unlock> <== NOT EXECUTED
400063f0: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
switch (req->aiocbp->aio_lio_opcode) {
400063f4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
400063f8: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 <== NOT EXECUTED
400063fc: 80 a0 a0 02 cmp %g2, 2 <== NOT EXECUTED
40006400: 22 80 00 10 be,a 40006440 <rtems_aio_handle+0xd8> <== NOT EXECUTED
40006404: c4 18 60 08 ldd [ %g1 + 8 ], %g2 <== NOT EXECUTED
40006408: 80 a0 a0 03 cmp %g2, 3 <== NOT EXECUTED
4000640c: 02 80 00 15 be 40006460 <rtems_aio_handle+0xf8> <== NOT EXECUTED
40006410: 80 a0 a0 01 cmp %g2, 1 <== NOT EXECUTED
40006414: 32 80 00 19 bne,a 40006478 <rtems_aio_handle+0x110> <== NOT EXECUTED
40006418: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
case LIO_READ:
result = pread (req->aiocbp->aio_fildes,
4000641c: c4 18 60 08 ldd [ %g1 + 8 ], %g2 <== NOT EXECUTED
40006420: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
40006424: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 <== NOT EXECUTED
40006428: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 <== NOT EXECUTED
4000642c: 96 10 00 02 mov %g2, %o3 <== NOT EXECUTED
40006430: 40 00 2c 70 call 400115f0 <pread> <== NOT EXECUTED
40006434: 98 10 00 03 mov %g3, %o4 <== NOT EXECUTED
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
40006438: 10 80 00 0d b 4000646c <rtems_aio_handle+0x104> <== NOT EXECUTED
4000643c: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
case LIO_WRITE:
result = pwrite (req->aiocbp->aio_fildes,
40006440: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
40006444: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 <== NOT EXECUTED
40006448: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 <== NOT EXECUTED
4000644c: 96 10 00 02 mov %g2, %o3 <== NOT EXECUTED
40006450: 40 00 2c a4 call 400116e0 <pwrite> <== NOT EXECUTED
40006454: 98 10 00 03 mov %g3, %o4 <== NOT EXECUTED
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
40006458: 10 80 00 05 b 4000646c <rtems_aio_handle+0x104> <== NOT EXECUTED
4000645c: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
case LIO_SYNC:
result = fsync (req->aiocbp->aio_fildes);
40006460: 40 00 1b 3b call 4000d14c <fsync> <== NOT EXECUTED
40006464: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
40006468: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
4000646c: 32 80 00 08 bne,a 4000648c <rtems_aio_handle+0x124> <== NOT EXECUTED
40006470: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
req->aiocbp->return_value = -1;
40006474: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
req->aiocbp->error_code = errno;
40006478: 40 00 29 2a call 40010920 <__errno> <== NOT EXECUTED
4000647c: fa 24 60 38 st %i5, [ %l1 + 0x38 ] <== NOT EXECUTED
40006480: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
40006484: 10 bf ff c3 b 40006390 <rtems_aio_handle+0x28> <== NOT EXECUTED
40006488: c2 24 60 34 st %g1, [ %l1 + 0x34 ] <== NOT EXECUTED
} else {
req->aiocbp->return_value = result;
4000648c: d0 20 60 38 st %o0, [ %g1 + 0x38 ] <== NOT EXECUTED
req->aiocbp->error_code = 0;
40006490: 10 bf ff c0 b 40006390 <rtems_aio_handle+0x28> <== NOT EXECUTED
40006494: c0 20 60 34 clr [ %g1 + 0x34 ] <== NOT EXECUTED
wait for a signal on chain, this will unlock the queue.
The fd chain is already unlocked */
struct timespec timeout;
pthread_mutex_unlock (&r_chain->mutex);
40006498: 40 00 03 0e call 400070d0 <pthread_mutex_unlock> <== NOT EXECUTED
4000649c: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
pthread_mutex_lock (&aio_request_queue.mutex);
400064a0: 40 00 02 eb call 4000704c <pthread_mutex_lock> <== NOT EXECUTED
400064a4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
if (rtems_chain_is_empty (chain))
400064a8: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED
400064ac: 80 a0 40 11 cmp %g1, %l1 <== NOT EXECUTED
400064b0: 32 bf ff b9 bne,a 40006394 <rtems_aio_handle+0x2c> <== NOT EXECUTED
400064b4: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
{
clock_gettime (CLOCK_REALTIME, &timeout);
400064b8: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED
400064bc: 40 00 01 3b call 400069a8 <clock_gettime> <== NOT EXECUTED
400064c0: 90 10 20 01 mov 1, %o0 <== NOT EXECUTED
timeout.tv_sec += 3;
400064c4: c2 07 bf f4 ld [ %fp + -12 ], %g1 <== NOT EXECUTED
timeout.tv_nsec = 0;
400064c8: c0 27 bf f8 clr [ %fp + -8 ] <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
400064cc: 82 00 60 03 add %g1, 3, %g1 <== NOT EXECUTED
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
400064d0: a2 06 20 20 add %i0, 0x20, %l1 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
400064d4: c2 27 bf f4 st %g1, [ %fp + -12 ] <== NOT EXECUTED
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
400064d8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
400064dc: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
400064e0: 40 00 01 d8 call 40006c40 <pthread_cond_timedwait> <== NOT EXECUTED
400064e4: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED
&aio_request_queue.mutex, &timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
400064e8: 80 a2 20 74 cmp %o0, 0x74 <== NOT EXECUTED
400064ec: 32 bf ff aa bne,a 40006394 <rtems_aio_handle+0x2c> <== NOT EXECUTED
400064f0: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
400064f4: 40 00 09 51 call 40008a38 <_Chain_Extract> <== NOT EXECUTED
400064f8: 90 06 20 08 add %i0, 8, %o0 <== NOT EXECUTED
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
400064fc: 40 00 02 2b call 40006da8 <pthread_mutex_destroy> <== NOT EXECUTED
40006500: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
pthread_cond_destroy (&r_chain->cond);
40006504: 40 00 01 4d call 40006a38 <pthread_cond_destroy> <== NOT EXECUTED
40006508: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
free (r_chain);
4000650c: 7f ff f2 69 call 40002eb0 <free> <== NOT EXECUTED
40006510: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
40006514: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 <== NOT EXECUTED
40006518: 80 a0 40 17 cmp %g1, %l7 <== NOT EXECUTED
4000651c: 12 80 00 2d bne 400065d0 <rtems_aio_handle+0x268> <== NOT EXECUTED
40006520: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED
++aio_request_queue.idle_threads;
40006524: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 <== NOT EXECUTED
40006528: 82 00 60 01 inc %g1 <== NOT EXECUTED
clock_gettime (CLOCK_REALTIME, &timeout);
4000652c: 90 10 20 01 mov 1, %o0 <== NOT EXECUTED
40006530: 40 00 01 1e call 400069a8 <clock_gettime> <== NOT EXECUTED
40006534: c2 24 20 68 st %g1, [ %l0 + 0x68 ] <== NOT EXECUTED
timeout.tv_sec += 3;
40006538: c2 07 bf f4 ld [ %fp + -12 ], %g1 <== NOT EXECUTED
timeout.tv_nsec = 0;
4000653c: c0 27 bf f8 clr [ %fp + -8 ] <== NOT EXECUTED
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
++aio_request_queue.idle_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
40006540: 82 00 60 03 add %g1, 3, %g1 <== NOT EXECUTED
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
40006544: 90 10 00 16 mov %l6, %o0 <== NOT EXECUTED
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
++aio_request_queue.idle_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
40006548: c2 27 bf f4 st %g1, [ %fp + -12 ] <== NOT EXECUTED
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
4000654c: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
40006550: 40 00 01 bc call 40006c40 <pthread_cond_timedwait> <== NOT EXECUTED
40006554: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
40006558: 80 a2 20 74 cmp %o0, 0x74 <== NOT EXECUTED
4000655c: 32 80 00 06 bne,a 40006574 <rtems_aio_handle+0x20c> <== NOT EXECUTED
40006560: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
40006564: 40 00 02 db call 400070d0 <pthread_mutex_unlock> <== NOT EXECUTED
40006568: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return NULL;
4000656c: 81 c7 e0 08 ret <== NOT EXECUTED
40006570: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
--aio_request_queue.idle_threads;
node = aio_request_queue.idle_req.first;
40006574: e2 04 20 54 ld [ %l0 + 0x54 ], %l1 <== NOT EXECUTED
return NULL;
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
--aio_request_queue.idle_threads;
40006578: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
4000657c: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
40006580: 40 00 09 2e call 40008a38 <_Chain_Extract> <== NOT EXECUTED
40006584: c2 24 20 68 st %g1, [ %l0 + 0x68 ] <== NOT EXECUTED
node = aio_request_queue.idle_req.first;
rtems_chain_extract (node);
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
40006588: d2 04 40 00 ld [ %l1 ], %o1 <== NOT EXECUTED
4000658c: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
40006590: 7f ff ff 49 call 400062b4 <rtems_aio_search_fd> <== NOT EXECUTED
40006594: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
((rtems_aio_request_chain *)node)->fildes,
1);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
40006598: 92 10 20 00 clr %o1 <== NOT EXECUTED
/* Otherwise move this chain to the working chain and
start the loop all over again */
--aio_request_queue.idle_threads;
node = aio_request_queue.idle_req.first;
rtems_chain_extract (node);
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
4000659c: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
((rtems_aio_request_chain *)node)->fildes,
1);
r_chain->new_fd = 0;
400065a0: c0 22 20 04 clr [ %o0 + 4 ] <== NOT EXECUTED
pthread_mutex_init (&r_chain->mutex, NULL);
400065a4: 40 00 02 52 call 40006eec <pthread_mutex_init> <== NOT EXECUTED
400065a8: 90 02 20 1c add %o0, 0x1c, %o0 <== NOT EXECUTED
pthread_cond_init (&r_chain->cond, NULL);
400065ac: 90 06 20 20 add %i0, 0x20, %o0 <== NOT EXECUTED
400065b0: 40 00 01 57 call 40006b0c <pthread_cond_init> <== NOT EXECUTED
400065b4: 92 10 20 00 clr %o1 <== NOT EXECUTED
r_chain->perfd = ((rtems_aio_request_chain *)node)->perfd;
400065b8: 90 06 20 10 add %i0, 0x10, %o0 <== NOT EXECUTED
400065bc: 92 04 60 10 add %l1, 0x10, %o1 <== NOT EXECUTED
400065c0: 40 00 2b 61 call 40011344 <memcpy> <== NOT EXECUTED
400065c4: 94 10 20 0c mov 0xc, %o2 <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
400065c8: 10 bf ff 73 b 40006394 <rtems_aio_handle+0x2c> <== NOT EXECUTED
400065cc: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
r_chain->perfd = ((rtems_aio_request_chain *)node)->perfd;
}
else
/* If there was a request added in the initial fd chain then release
the mutex and process it */
pthread_mutex_unlock (&aio_request_queue.mutex);
400065d0: 40 00 02 c0 call 400070d0 <pthread_mutex_unlock> <== NOT EXECUTED
400065d4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
400065d8: 10 bf ff 6f b 40006394 <rtems_aio_handle+0x2c> <== NOT EXECUTED
400065dc: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
400065e0: b0 10 20 00 clr %i0 <== NOT EXECUTED
400065e4: 81 c7 e0 08 ret <== NOT EXECUTED
400065e8: 81 e8 00 00 restore <== NOT EXECUTED
400061d4 <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
400061d4: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
400061d8: 21 10 00 5f sethi %hi(0x40017c00), %l0 <== NOT EXECUTED
400061dc: 40 00 04 05 call 400071f0 <pthread_attr_init> <== NOT EXECUTED
400061e0: 90 14 23 bc or %l0, 0x3bc, %o0 ! 40017fbc <aio_request_queue+0x8><== NOT EXECUTED
if (result != 0)
400061e4: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED
400061e8: 12 80 00 31 bne 400062ac <rtems_aio_init+0xd8> <== NOT EXECUTED
400061ec: 90 14 23 bc or %l0, 0x3bc, %o0 <== NOT EXECUTED
return result;
result =
400061f0: 40 00 04 0c call 40007220 <pthread_attr_setdetachstate> <== NOT EXECUTED
400061f4: 92 10 20 00 clr %o1 <== NOT EXECUTED
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
400061f8: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
400061fc: 22 80 00 05 be,a 40006210 <rtems_aio_init+0x3c> <== NOT EXECUTED
40006200: 11 10 00 5f sethi %hi(0x40017c00), %o0 <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
40006204: 40 00 03 ef call 400071c0 <pthread_attr_destroy> <== NOT EXECUTED
40006208: 90 14 23 bc or %l0, 0x3bc, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
4000620c: 11 10 00 5f sethi %hi(0x40017c00), %o0 <== NOT EXECUTED
40006210: 92 10 20 00 clr %o1 <== NOT EXECUTED
40006214: 40 00 03 36 call 40006eec <pthread_mutex_init> <== NOT EXECUTED
40006218: 90 12 23 b4 or %o0, 0x3b4, %o0 <== NOT EXECUTED
if (result != 0)
4000621c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
40006220: 22 80 00 06 be,a 40006238 <rtems_aio_init+0x64> <== NOT EXECUTED
40006224: 11 10 00 5f sethi %hi(0x40017c00), %o0 <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
40006228: 11 10 00 5f sethi %hi(0x40017c00), %o0 <== NOT EXECUTED
4000622c: 40 00 03 e5 call 400071c0 <pthread_attr_destroy> <== NOT EXECUTED
40006230: 90 12 23 bc or %o0, 0x3bc, %o0 ! 40017fbc <aio_request_queue+0x8><== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
40006234: 11 10 00 5f sethi %hi(0x40017c00), %o0 <== NOT EXECUTED
40006238: 92 10 20 00 clr %o1 <== NOT EXECUTED
4000623c: 40 00 02 34 call 40006b0c <pthread_cond_init> <== NOT EXECUTED
40006240: 90 12 23 b8 or %o0, 0x3b8, %o0 <== NOT EXECUTED
if (result != 0) {
40006244: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED
40006248: 02 80 00 09 be 4000626c <rtems_aio_init+0x98> <== NOT EXECUTED
4000624c: 03 10 00 5f sethi %hi(0x40017c00), %g1 <== NOT EXECUTED
pthread_mutex_destroy (&aio_request_queue.mutex);
40006250: 11 10 00 5f sethi %hi(0x40017c00), %o0 <== NOT EXECUTED
40006254: 40 00 02 d5 call 40006da8 <pthread_mutex_destroy> <== NOT EXECUTED
40006258: 90 12 23 b4 or %o0, 0x3b4, %o0 ! 40017fb4 <aio_request_queue><== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
4000625c: 11 10 00 5f sethi %hi(0x40017c00), %o0 <== NOT EXECUTED
40006260: 40 00 03 d8 call 400071c0 <pthread_attr_destroy> <== NOT EXECUTED
40006264: 90 12 23 bc or %o0, 0x3bc, %o0 ! 40017fbc <aio_request_queue+0x8><== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
40006268: 03 10 00 5f sethi %hi(0x40017c00), %g1 <== NOT EXECUTED
4000626c: 82 10 63 b4 or %g1, 0x3b4, %g1 ! 40017fb4 <aio_request_queue><== NOT EXECUTED
40006270: 84 00 60 4c add %g1, 0x4c, %g2 <== NOT EXECUTED
40006274: c4 20 60 48 st %g2, [ %g1 + 0x48 ] <== NOT EXECUTED
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
40006278: 84 00 60 48 add %g1, 0x48, %g2 <== NOT EXECUTED
4000627c: c4 20 60 50 st %g2, [ %g1 + 0x50 ] <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
40006280: 84 00 60 58 add %g1, 0x58, %g2 <== NOT EXECUTED
40006284: c4 20 60 54 st %g2, [ %g1 + 0x54 ] <== NOT EXECUTED
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
40006288: 84 00 60 54 add %g1, 0x54, %g2 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
4000628c: c0 20 60 4c clr [ %g1 + 0x4c ] <== NOT EXECUTED
the_chain->last = _Chain_Head(the_chain);
40006290: c4 20 60 5c st %g2, [ %g1 + 0x5c ] <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
40006294: c0 20 60 58 clr [ %g1 + 0x58 ] <== NOT EXECUTED
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
40006298: 05 00 00 2c sethi %hi(0xb000), %g2 <== NOT EXECUTED
}
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
4000629c: c0 20 60 64 clr [ %g1 + 0x64 ] <== NOT EXECUTED
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
400062a0: 84 10 a0 0b or %g2, 0xb, %g2 <== NOT EXECUTED
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
400062a4: c0 20 60 68 clr [ %g1 + 0x68 ] <== NOT EXECUTED
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
400062a8: c4 20 60 60 st %g2, [ %g1 + 0x60 ] <== NOT EXECUTED
return result;
}
400062ac: 81 c7 e0 08 ret <== NOT EXECUTED
400062b0: 81 e8 00 00 restore <== NOT EXECUTED
400065ec <rtems_aio_insert_prio>:
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
rtems_chain_node *node;
AIO_printf ("FD exists \n");
node = chain->first;
400065ec: c4 02 00 00 ld [ %o0 ], %g2 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
400065f0: 82 02 20 04 add %o0, 4, %g1 <== NOT EXECUTED
if (rtems_chain_is_empty (chain)) {
400065f4: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
400065f8: 22 80 00 10 be,a 40006638 <rtems_aio_insert_prio+0x4c> <== NOT EXECUTED
400065fc: 92 02 60 08 add %o1, 8, %o1 <== NOT EXECUTED
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
40006600: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 <== NOT EXECUTED
while (req->aiocbp->aio_reqprio > prio &&
40006604: c8 02 60 14 ld [ %o1 + 0x14 ], %g4 <== NOT EXECUTED
if (rtems_chain_is_empty (chain)) {
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
40006608: c6 00 e0 18 ld [ %g3 + 0x18 ], %g3 <== NOT EXECUTED
while (req->aiocbp->aio_reqprio > prio &&
4000660c: 10 80 00 04 b 4000661c <rtems_aio_insert_prio+0x30> <== NOT EXECUTED
40006610: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 <== NOT EXECUTED
!rtems_chain_is_tail (chain, node)) {
node = node->next;
prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
40006614: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 <== NOT EXECUTED
40006618: c6 00 e0 18 ld [ %g3 + 0x18 ], %g3 <== NOT EXECUTED
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
4000661c: 80 a1 00 03 cmp %g4, %g3 <== NOT EXECUTED
40006620: 04 80 00 04 ble 40006630 <rtems_aio_insert_prio+0x44> <== NOT EXECUTED
40006624: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
40006628: 32 bf ff fb bne,a 40006614 <rtems_aio_insert_prio+0x28> <== NOT EXECUTED
4000662c: c4 00 80 00 ld [ %g2 ], %g2 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
40006630: d0 00 a0 04 ld [ %g2 + 4 ], %o0 <== NOT EXECUTED
40006634: 92 02 60 08 add %o1, 8, %o1 <== NOT EXECUTED
40006638: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED
4000663c: 40 00 09 18 call 40008a9c <_Chain_Insert> <== NOT EXECUTED
40006640: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED
40006648 <rtems_aio_remove_fd>:
* Output parameters:
* NONE
*/
void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain)
{
40006648: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
4000664c: a4 10 20 8c mov 0x8c, %l2 <== NOT EXECUTED
{
rtems_chain_control *chain;
rtems_chain_node *node;
chain = &r_chain->perfd;
node = chain->first;
40006650: e0 06 20 10 ld [ %i0 + 0x10 ], %l0 <== NOT EXECUTED
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
req->aiocbp->return_value = -1;
40006654: a2 10 3f ff mov -1, %l1 <== NOT EXECUTED
rtems_chain_node *node;
chain = &r_chain->perfd;
node = chain->first;
while (!rtems_chain_is_tail (chain, node))
40006658: 10 80 00 09 b 4000667c <rtems_aio_remove_fd+0x34> <== NOT EXECUTED
4000665c: b0 06 20 14 add %i0, 0x14, %i0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
40006660: 40 00 08 f6 call 40008a38 <_Chain_Extract> <== NOT EXECUTED
40006664: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
40006668: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED
req->aiocbp->return_value = -1;
free (req);
4000666c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
40006670: e4 20 60 34 st %l2, [ %g1 + 0x34 ] <== NOT EXECUTED
req->aiocbp->return_value = -1;
free (req);
40006674: 7f ff f2 0f call 40002eb0 <free> <== NOT EXECUTED
40006678: e2 20 60 38 st %l1, [ %g1 + 0x38 ] <== NOT EXECUTED
rtems_chain_node *node;
chain = &r_chain->perfd;
node = chain->first;
while (!rtems_chain_is_tail (chain, node))
4000667c: 80 a4 00 18 cmp %l0, %i0 <== NOT EXECUTED
40006680: 12 bf ff f8 bne 40006660 <rtems_aio_remove_fd+0x18> <== NOT EXECUTED
40006684: 01 00 00 00 nop <== NOT EXECUTED
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
req->aiocbp->return_value = -1;
free (req);
}
}
40006688: 81 c7 e0 08 ret <== NOT EXECUTED
4000668c: 81 e8 00 00 restore <== NOT EXECUTED
40006690 <rtems_aio_remove_req>:
* AIO_NOTCANCELED - if request was not canceled
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
40006690: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
rtems_chain_node *node = chain->first;
40006694: e0 06 00 00 ld [ %i0 ], %l0 <== NOT EXECUTED
40006698: b0 06 20 04 add %i0, 4, %i0 <== NOT EXECUTED
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
4000669c: 80 a4 00 18 cmp %l0, %i0 <== NOT EXECUTED
400066a0: 02 80 00 12 be 400066e8 <rtems_aio_remove_req+0x58> <== NOT EXECUTED
400066a4: 01 00 00 00 nop <== NOT EXECUTED
400066a8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED
400066ac: 80 a0 40 19 cmp %g1, %i1 <== NOT EXECUTED
400066b0: 32 bf ff fb bne,a 4000669c <rtems_aio_remove_req+0xc> <== NOT EXECUTED
400066b4: e0 04 00 00 ld [ %l0 ], %l0 <== NOT EXECUTED
400066b8: 40 00 08 e0 call 40008a38 <_Chain_Extract> <== NOT EXECUTED
400066bc: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
400066c0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED
400066c4: 84 10 20 8c mov 0x8c, %g2 <== NOT EXECUTED
400066c8: c4 20 60 34 st %g2, [ %g1 + 0x34 ] <== NOT EXECUTED
current->aiocbp->return_value = -1;
400066cc: 84 10 3f ff mov -1, %g2 <== NOT EXECUTED
free (current);
400066d0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
current->aiocbp->return_value = -1;
400066d4: c4 20 60 38 st %g2, [ %g1 + 0x38 ] <== NOT EXECUTED
free (current);
400066d8: 7f ff f1 f6 call 40002eb0 <free> <== NOT EXECUTED
400066dc: b0 10 20 00 clr %i0 <== NOT EXECUTED
}
return AIO_CANCELED;
400066e0: 81 c7 e0 08 ret <== NOT EXECUTED
400066e4: 81 e8 00 00 restore <== NOT EXECUTED
}
400066e8: 81 c7 e0 08 ret <== NOT EXECUTED
400066ec: 91 e8 20 01 restore %g0, 1, %o0 <== NOT EXECUTED
400062b4 <rtems_aio_search_fd>:
*
*/
rtems_aio_request_chain *
rtems_aio_search_fd (rtems_chain_control *chain, int fildes, int create)
{
400062b4: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
rtems_chain_node *node;
node = chain->first;
400062b8: e4 06 00 00 ld [ %i0 ], %l2
*
*/
rtems_aio_request_chain *
rtems_aio_search_fd (rtems_chain_control *chain, int fildes, int create)
{
400062bc: a0 10 00 18 mov %i0, %l0
rtems_aio_request_chain *r_chain;
rtems_chain_node *node;
node = chain->first;
r_chain = (rtems_aio_request_chain *) node;
400062c0: b0 10 00 12 mov %l2, %i0
while (r_chain->fildes < fildes && !rtems_chain_is_tail (chain, node)) {
400062c4: 10 80 00 03 b 400062d0 <rtems_aio_search_fd+0x1c>
400062c8: 84 04 20 04 add %l0, 4, %g2
node = node->next;
r_chain = (rtems_aio_request_chain *) node;
400062cc: b0 10 00 01 mov %g1, %i0
rtems_chain_node *node;
node = chain->first;
r_chain = (rtems_aio_request_chain *) node;
while (r_chain->fildes < fildes && !rtems_chain_is_tail (chain, node)) {
400062d0: c2 04 80 00 ld [ %l2 ], %g1
400062d4: 80 a0 40 19 cmp %g1, %i1
400062d8: 06 80 00 07 bl 400062f4 <rtems_aio_search_fd+0x40> <== ALWAYS TAKEN
400062dc: 80 a4 80 02 cmp %l2, %g2
node = node->next;
r_chain = (rtems_aio_request_chain *) node;
}
if (r_chain->fildes == fildes)
400062e0: 80 a0 40 19 cmp %g1, %i1 <== NOT EXECUTED
400062e4: 22 80 00 1f be,a 40006360 <rtems_aio_search_fd+0xac> <== NOT EXECUTED
400062e8: c0 24 a0 04 clr [ %l2 + 4 ] <== NOT EXECUTED
r_chain->new_fd = 0;
else {
if (create == 0)
r_chain = NULL;
400062ec: 10 80 00 05 b 40006300 <rtems_aio_search_fd+0x4c> <== NOT EXECUTED
400062f0: b0 10 20 00 clr %i0 <== NOT EXECUTED
rtems_chain_node *node;
node = chain->first;
r_chain = (rtems_aio_request_chain *) node;
while (r_chain->fildes < fildes && !rtems_chain_is_tail (chain, node)) {
400062f4: 32 bf ff f6 bne,a 400062cc <rtems_aio_search_fd+0x18> <== ALWAYS TAKEN
400062f8: a4 10 00 01 mov %g1, %l2
400062fc: b0 10 20 00 clr %i0 <== NOT EXECUTED
}
if (r_chain->fildes == fildes)
r_chain->new_fd = 0;
else {
if (create == 0)
40006300: 80 a6 a0 00 cmp %i2, 0 <== NOT EXECUTED
40006304: 02 80 00 17 be 40006360 <rtems_aio_search_fd+0xac> <== NOT EXECUTED
40006308: 01 00 00 00 nop <== NOT EXECUTED
r_chain = NULL;
else {
r_chain = malloc (sizeof (rtems_aio_request_chain));
4000630c: 7f ff f4 10 call 4000334c <malloc> <== NOT EXECUTED
40006310: 90 10 20 24 mov 0x24, %o0 ! 24 <PROM_START+0x24> <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
40006314: 82 02 20 14 add %o0, 0x14, %g1 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
40006318: c2 22 20 10 st %g1, [ %o0 + 0x10 ] <== NOT EXECUTED
rtems_chain_initialize_empty (&r_chain->perfd);
if (rtems_chain_is_empty (chain))
4000631c: c4 04 00 00 ld [ %l0 ], %g2 <== NOT EXECUTED
else {
if (create == 0)
r_chain = NULL;
else {
r_chain = malloc (sizeof (rtems_aio_request_chain));
rtems_chain_initialize_empty (&r_chain->perfd);
40006320: 82 02 20 10 add %o0, 0x10, %g1 <== NOT EXECUTED
the_chain->permanent_null = NULL;
40006324: c0 22 20 14 clr [ %o0 + 0x14 ] <== NOT EXECUTED
the_chain->last = _Chain_Head(the_chain);
40006328: c2 22 20 18 st %g1, [ %o0 + 0x18 ] <== NOT EXECUTED
r_chain->new_fd = 0;
else {
if (create == 0)
r_chain = NULL;
else {
r_chain = malloc (sizeof (rtems_aio_request_chain));
4000632c: a2 10 00 08 mov %o0, %l1 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
40006330: 82 04 20 04 add %l0, 4, %g1 <== NOT EXECUTED
40006334: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
rtems_chain_initialize_empty (&r_chain->perfd);
if (rtems_chain_is_empty (chain))
40006338: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
4000633c: 12 80 00 04 bne 4000634c <rtems_aio_search_fd+0x98> <== NOT EXECUTED
40006340: 92 02 20 08 add %o0, 8, %o1 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
40006344: 10 80 00 03 b 40006350 <rtems_aio_search_fd+0x9c> <== NOT EXECUTED
40006348: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
4000634c: d0 04 a0 04 ld [ %l2 + 4 ], %o0 <== NOT EXECUTED
40006350: 40 00 09 d3 call 40008a9c <_Chain_Insert> <== NOT EXECUTED
40006354: 01 00 00 00 nop <== NOT EXECUTED
rtems_chain_prepend (chain, &r_chain->next_fd);
else
rtems_chain_insert (node->previous, &r_chain->next_fd);
r_chain->new_fd = 1;
40006358: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1> <== NOT EXECUTED
4000635c: c2 24 60 04 st %g1, [ %l1 + 4 ] <== NOT EXECUTED
}
}
return r_chain;
}
40006360: 81 c7 e0 08 ret <== NOT EXECUTED
40006364: 81 e8 00 00 restore <== NOT EXECUTED
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