RTEMS 4.11Annotated Report
Fri Jul 16 14:55:01 2010
40009a98 <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
40009a98: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
40009a9c: 03 10 00 66 sethi %hi(0x40019800), %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 );
40009aa0: 7f ff e6 63 call 4000342c <sparc_disable_interrupts>
40009aa4: e0 00 63 14 ld [ %g1 + 0x314 ], %l0 ! 40019b14 <_Per_CPU_Information+0xc>
40009aa8: a2 10 00 08 mov %o0, %l1
switch ( the_rwlock->current_state ) {
40009aac: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
40009ab0: 80 a0 60 00 cmp %g1, 0
40009ab4: 22 80 00 06 be,a 40009acc <_CORE_RWLock_Obtain_for_reading+0x34>
40009ab8: 82 10 20 01 mov 1, %g1
40009abc: 80 a0 60 01 cmp %g1, 1
40009ac0: 12 80 00 16 bne 40009b18 <_CORE_RWLock_Obtain_for_reading+0x80>
40009ac4: 80 8e a0 ff btst 0xff, %i2
40009ac8: 30 80 00 06 b,a 40009ae0 <_CORE_RWLock_Obtain_for_reading+0x48>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
40009acc: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
the_rwlock->number_of_readers += 1;
40009ad0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40009ad4: 82 00 60 01 inc %g1
40009ad8: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
40009adc: 30 80 00 0a b,a 40009b04 <_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 );
40009ae0: 40 00 07 ca call 4000ba08 <_Thread_queue_First>
40009ae4: 90 10 00 18 mov %i0, %o0
if ( !waiter ) {
40009ae8: 80 a2 20 00 cmp %o0, 0
40009aec: 32 80 00 0b bne,a 40009b18 <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN
40009af0: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED
the_rwlock->number_of_readers += 1;
40009af4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40009af8: 82 00 60 01 inc %g1
40009afc: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
40009b00: 90 10 00 11 mov %l1, %o0
40009b04: 7f ff e6 4e call 4000343c <sparc_enable_interrupts>
40009b08: 01 00 00 00 nop
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
40009b0c: c0 24 20 34 clr [ %l0 + 0x34 ]
return;
40009b10: 81 c7 e0 08 ret
40009b14: 81 e8 00 00 restore
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
40009b18: 32 80 00 08 bne,a 40009b38 <_CORE_RWLock_Obtain_for_reading+0xa0>
40009b1c: 82 10 20 01 mov 1, %g1
_ISR_Enable( level );
40009b20: 7f ff e6 47 call 4000343c <sparc_enable_interrupts>
40009b24: 90 10 00 11 mov %l1, %o0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
40009b28: 82 10 20 02 mov 2, %g1
40009b2c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
40009b30: 81 c7 e0 08 ret
40009b34: 81 e8 00 00 restore
40009b38: 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;
40009b3c: f0 24 20 44 st %i0, [ %l0 + 0x44 ]
executing->Wait.id = id;
40009b40: f2 24 20 20 st %i1, [ %l0 + 0x20 ]
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
40009b44: c0 24 20 30 clr [ %l0 + 0x30 ]
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
40009b48: c0 24 20 34 clr [ %l0 + 0x34 ]
_ISR_Enable( level );
40009b4c: 90 10 00 11 mov %l1, %o0
40009b50: 7f ff e6 3b call 4000343c <sparc_enable_interrupts>
40009b54: 35 10 00 27 sethi %hi(0x40009c00), %i2
_Thread_queue_Enqueue_with_handler(
40009b58: b2 10 00 1b mov %i3, %i1
40009b5c: 40 00 06 ca call 4000b684 <_Thread_queue_Enqueue_with_handler>
40009b60: 95 ee a0 e8 restore %i2, 0xe8, %o2
40009bf0 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
40009bf0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
40009bf4: 03 10 00 66 sethi %hi(0x40019800), %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 );
40009bf8: 7f ff e6 0d call 4000342c <sparc_disable_interrupts>
40009bfc: e0 00 63 14 ld [ %g1 + 0x314 ], %l0 ! 40019b14 <_Per_CPU_Information+0xc>
40009c00: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
40009c04: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
40009c08: 80 a0 60 00 cmp %g1, 0
40009c0c: 12 80 00 08 bne 40009c2c <_CORE_RWLock_Release+0x3c>
40009c10: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
40009c14: 7f ff e6 0a call 4000343c <sparc_enable_interrupts>
40009c18: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
40009c1c: 82 10 20 02 mov 2, %g1
40009c20: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
40009c24: 81 c7 e0 08 ret
40009c28: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
40009c2c: 32 80 00 0b bne,a 40009c58 <_CORE_RWLock_Release+0x68>
40009c30: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
40009c34: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40009c38: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
40009c3c: 80 a0 60 00 cmp %g1, 0
40009c40: 02 80 00 05 be 40009c54 <_CORE_RWLock_Release+0x64>
40009c44: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
40009c48: 7f ff e5 fd call 4000343c <sparc_enable_interrupts>
40009c4c: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
40009c50: 30 80 00 24 b,a 40009ce0 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
40009c54: 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;
40009c58: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
40009c5c: 7f ff e5 f8 call 4000343c <sparc_enable_interrupts>
40009c60: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
40009c64: 40 00 06 27 call 4000b500 <_Thread_queue_Dequeue>
40009c68: 90 10 00 18 mov %i0, %o0
if ( next ) {
40009c6c: 80 a2 20 00 cmp %o0, 0
40009c70: 22 80 00 1c be,a 40009ce0 <_CORE_RWLock_Release+0xf0>
40009c74: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
40009c78: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
40009c7c: 80 a0 60 01 cmp %g1, 1
40009c80: 32 80 00 05 bne,a 40009c94 <_CORE_RWLock_Release+0xa4>
40009c84: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
40009c88: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
40009c8c: 10 80 00 14 b 40009cdc <_CORE_RWLock_Release+0xec>
40009c90: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
40009c94: 82 00 60 01 inc %g1
40009c98: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
40009c9c: 82 10 20 01 mov 1, %g1
40009ca0: 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 );
40009ca4: 40 00 07 59 call 4000ba08 <_Thread_queue_First>
40009ca8: 90 10 00 18 mov %i0, %o0
if ( !next ||
40009cac: 92 92 20 00 orcc %o0, 0, %o1
40009cb0: 22 80 00 0c be,a 40009ce0 <_CORE_RWLock_Release+0xf0>
40009cb4: b0 10 20 00 clr %i0
40009cb8: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
40009cbc: 80 a0 60 01 cmp %g1, 1
40009cc0: 02 80 00 07 be 40009cdc <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
40009cc4: 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;
40009cc8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40009ccc: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
40009cd0: 40 00 07 00 call 4000b8d0 <_Thread_queue_Extract>
40009cd4: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
40009cd8: 30 bf ff f3 b,a 40009ca4 <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
40009cdc: b0 10 20 00 clr %i0
40009ce0: 81 c7 e0 08 ret
40009ce4: 81 e8 00 00 restore
40009ce8 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
40009ce8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40009cec: 90 10 00 18 mov %i0, %o0
40009cf0: 40 00 05 2b call 4000b19c <_Thread_Get>
40009cf4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40009cf8: c2 07 bf fc ld [ %fp + -4 ], %g1
40009cfc: 80 a0 60 00 cmp %g1, 0
40009d00: 12 80 00 08 bne 40009d20 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
40009d04: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
40009d08: 40 00 07 83 call 4000bb14 <_Thread_queue_Process_timeout>
40009d0c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40009d10: 03 10 00 65 sethi %hi(0x40019400), %g1
40009d14: c4 00 61 98 ld [ %g1 + 0x198 ], %g2 ! 40019598 <_Thread_Dispatch_disable_level>
40009d18: 84 00 bf ff add %g2, -1, %g2
40009d1c: c4 20 61 98 st %g2, [ %g1 + 0x198 ]
40009d20: 81 c7 e0 08 ret
40009d24: 81 e8 00 00 restore
40018008 <_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
)
{
40018008: 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 ) {
4001800c: 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
)
{
40018010: 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 ) {
40018014: 80 a6 80 01 cmp %i2, %g1
40018018: 18 80 00 16 bgu 40018070 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN
4001801c: 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 ) {
40018020: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
40018024: 80 a0 60 00 cmp %g1, 0
40018028: 02 80 00 0b be 40018054 <_CORE_message_queue_Broadcast+0x4c>
4001802c: a2 10 20 00 clr %l1
*count = 0;
40018030: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
40018034: 81 c7 e0 08 ret
40018038: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4001803c: 92 10 00 19 mov %i1, %o1
40018040: 40 00 24 dc call 400213b0 <memcpy>
40018044: 94 10 00 1a mov %i2, %o2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
40018048: 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;
4001804c: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
40018050: 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 =
40018054: 40 00 0a 71 call 4001aa18 <_Thread_queue_Dequeue>
40018058: 90 10 00 10 mov %l0, %o0
4001805c: a4 92 20 00 orcc %o0, 0, %l2
40018060: 32 bf ff f7 bne,a 4001803c <_CORE_message_queue_Broadcast+0x34>
40018064: 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;
40018068: e2 27 40 00 st %l1, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
4001806c: b0 10 20 00 clr %i0
}
40018070: 81 c7 e0 08 ret
40018074: 81 e8 00 00 restore
4001083c <_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
)
{
4001083c: 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;
40010840: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
40010844: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
40010848: 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;
4001084c: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
40010850: 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
)
{
40010854: 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)) {
40010858: 80 8e e0 03 btst 3, %i3
4001085c: 02 80 00 07 be 40010878 <_CORE_message_queue_Initialize+0x3c>
40010860: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
40010864: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
40010868: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
4001086c: 80 a4 80 1b cmp %l2, %i3
40010870: 0a 80 00 22 bcs 400108f8 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
40010874: 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));
40010878: 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 *
4001087c: 92 10 00 1a mov %i2, %o1
40010880: 90 10 00 11 mov %l1, %o0
40010884: 40 00 41 12 call 40020ccc <.umul>
40010888: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
4001088c: 80 a2 00 12 cmp %o0, %l2
40010890: 0a 80 00 1a bcs 400108f8 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
40010894: 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 );
40010898: 40 00 0b d2 call 400137e0 <_Workspace_Allocate>
4001089c: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
400108a0: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
400108a4: 80 a2 20 00 cmp %o0, 0
400108a8: 02 80 00 14 be 400108f8 <_CORE_message_queue_Initialize+0xbc>
400108ac: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
400108b0: 90 04 20 68 add %l0, 0x68, %o0
400108b4: 94 10 00 1a mov %i2, %o2
400108b8: 40 00 16 09 call 400160dc <_Chain_Initialize>
400108bc: 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;
400108c0: 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);
400108c4: 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 );
400108c8: 82 04 20 50 add %l0, 0x50, %g1
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
400108cc: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
_Thread_queue_Initialize(
400108d0: 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;
400108d4: c0 24 20 54 clr [ %l0 + 0x54 ]
400108d8: 82 18 60 01 xor %g1, 1, %g1
400108dc: 80 a0 00 01 cmp %g0, %g1
400108e0: 90 10 00 10 mov %l0, %o0
400108e4: 92 60 3f ff subx %g0, -1, %o1
400108e8: 94 10 20 80 mov 0x80, %o2
400108ec: 96 10 20 06 mov 6, %o3
400108f0: 40 00 08 96 call 40012b48 <_Thread_queue_Initialize>
400108f4: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
400108f8: 81 c7 e0 08 ret
400108fc: 81 e8 00 00 restore
40010900 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
40010900: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
40010904: 27 10 00 9c sethi %hi(0x40027000), %l3
40010908: a6 14 e0 38 or %l3, 0x38, %l3 ! 40027038 <_Per_CPU_Information>
4001090c: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
40010910: 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;
40010914: c0 24 a0 34 clr [ %l2 + 0x34 ]
_ISR_Disable( level );
40010918: 7f ff da 8d call 4000734c <sparc_disable_interrupts>
4001091c: a2 10 00 19 mov %i1, %l1
40010920: 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));
40010924: 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;
40010928: 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))
4001092c: 80 a6 40 02 cmp %i1, %g2
40010930: 02 80 00 24 be 400109c0 <_CORE_message_queue_Seize+0xc0>
40010934: 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;
40010938: c4 06 40 00 ld [ %i1 ], %g2
the_chain->first = new_first;
4001093c: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
40010940: 80 a6 60 00 cmp %i1, 0
40010944: 02 80 00 1f be 400109c0 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN
40010948: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
4001094c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40010950: 82 00 7f ff add %g1, -1, %g1
40010954: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
40010958: 7f ff da 81 call 4000735c <sparc_enable_interrupts>
4001095c: a2 06 60 10 add %i1, 0x10, %l1
*size_p = the_message->Contents.size;
40010960: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
40010964: 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;
40010968: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
4001096c: c4 06 60 08 ld [ %i1 + 8 ], %g2
40010970: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
40010974: 92 10 00 11 mov %l1, %o1
40010978: 40 00 21 c5 call 4001908c <memcpy>
4001097c: 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 );
40010980: 40 00 07 69 call 40012724 <_Thread_queue_Dequeue>
40010984: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
40010988: 82 92 20 00 orcc %o0, 0, %g1
4001098c: 32 80 00 04 bne,a 4001099c <_CORE_message_queue_Seize+0x9c>
40010990: 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 );
40010994: 7f ff ff 7a call 4001077c <_Chain_Append>
40010998: 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;
4001099c: d4 00 60 30 ld [ %g1 + 0x30 ], %o2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
400109a0: 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;
400109a4: c4 26 60 08 st %g2, [ %i1 + 8 ]
400109a8: d4 26 60 0c st %o2, [ %i1 + 0xc ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
400109ac: 40 00 21 b8 call 4001908c <memcpy>
400109b0: 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(
400109b4: f4 06 60 08 ld [ %i1 + 8 ], %i2
400109b8: 40 00 15 d7 call 40016114 <_CORE_message_queue_Insert_message>
400109bc: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
400109c0: 80 8f 20 ff btst 0xff, %i4
400109c4: 32 80 00 08 bne,a 400109e4 <_CORE_message_queue_Seize+0xe4>
400109c8: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
400109cc: 7f ff da 64 call 4000735c <sparc_enable_interrupts>
400109d0: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
400109d4: 82 10 20 04 mov 4, %g1
400109d8: 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 );
}
400109dc: 81 c7 e0 08 ret
400109e0: 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;
400109e4: 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;
400109e8: e0 24 a0 44 st %l0, [ %l2 + 0x44 ]
executing->Wait.id = id;
400109ec: e2 24 a0 20 st %l1, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
400109f0: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
400109f4: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
400109f8: 90 10 00 01 mov %g1, %o0
400109fc: 7f ff da 58 call 4000735c <sparc_enable_interrupts>
40010a00: 35 10 00 4b sethi %hi(0x40012c00), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
40010a04: b0 10 00 10 mov %l0, %i0
40010a08: b2 10 00 1d mov %i5, %i1
40010a0c: 40 00 07 a7 call 400128a8 <_Thread_queue_Enqueue_with_handler>
40010a10: 95 ee a0 28 restore %i2, 0x28, %o2
400076a0 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
400076a0: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
400076a4: 03 10 00 58 sethi %hi(0x40016000), %g1
400076a8: c2 00 63 f8 ld [ %g1 + 0x3f8 ], %g1 ! 400163f8 <_Thread_Dispatch_disable_level>
400076ac: 80 a0 60 00 cmp %g1, 0
400076b0: 02 80 00 0d be 400076e4 <_CORE_mutex_Seize+0x44>
400076b4: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
400076b8: 80 8e a0 ff btst 0xff, %i2
400076bc: 02 80 00 0b be 400076e8 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
400076c0: 90 10 00 18 mov %i0, %o0
400076c4: 03 10 00 59 sethi %hi(0x40016400), %g1
400076c8: c2 00 61 7c ld [ %g1 + 0x17c ], %g1 ! 4001657c <_System_state_Current>
400076cc: 80 a0 60 01 cmp %g1, 1
400076d0: 08 80 00 05 bleu 400076e4 <_CORE_mutex_Seize+0x44>
400076d4: 90 10 20 00 clr %o0
400076d8: 92 10 20 00 clr %o1
400076dc: 40 00 01 df call 40007e58 <_Internal_error_Occurred>
400076e0: 94 10 20 12 mov 0x12, %o2
400076e4: 90 10 00 18 mov %i0, %o0
400076e8: 40 00 14 fa call 4000cad0 <_CORE_mutex_Seize_interrupt_trylock>
400076ec: 92 07 a0 54 add %fp, 0x54, %o1
400076f0: 80 a2 20 00 cmp %o0, 0
400076f4: 02 80 00 0a be 4000771c <_CORE_mutex_Seize+0x7c>
400076f8: 80 8e a0 ff btst 0xff, %i2
400076fc: 35 10 00 5a sethi %hi(0x40016800), %i2
40007700: 12 80 00 09 bne 40007724 <_CORE_mutex_Seize+0x84>
40007704: b4 16 a1 68 or %i2, 0x168, %i2 ! 40016968 <_Per_CPU_Information>
40007708: 7f ff e9 8f call 40001d44 <sparc_enable_interrupts>
4000770c: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
40007710: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
40007714: 84 10 20 01 mov 1, %g2
40007718: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
4000771c: 81 c7 e0 08 ret
40007720: 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;
40007724: 82 10 20 01 mov 1, %g1
40007728: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
4000772c: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
40007730: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
40007734: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
40007738: 03 10 00 58 sethi %hi(0x40016000), %g1
4000773c: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 ! 400163f8 <_Thread_Dispatch_disable_level>
40007740: 84 00 a0 01 inc %g2
40007744: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ]
40007748: 7f ff e9 7f call 40001d44 <sparc_enable_interrupts>
4000774c: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
40007750: 90 10 00 18 mov %i0, %o0
40007754: 7f ff ff ba call 4000763c <_CORE_mutex_Seize_interrupt_blocking>
40007758: 92 10 00 1b mov %i3, %o1
4000775c: 81 c7 e0 08 ret
40007760: 81 e8 00 00 restore
400078e0 <_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
)
{
400078e0: 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)) ) {
400078e4: 90 10 00 18 mov %i0, %o0
400078e8: 40 00 06 04 call 400090f8 <_Thread_queue_Dequeue>
400078ec: a0 10 00 18 mov %i0, %l0
400078f0: 80 a2 20 00 cmp %o0, 0
400078f4: 12 80 00 0e bne 4000792c <_CORE_semaphore_Surrender+0x4c>
400078f8: 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 );
400078fc: 7f ff e9 0e call 40001d34 <sparc_disable_interrupts>
40007900: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
40007904: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
40007908: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
4000790c: 80 a0 40 02 cmp %g1, %g2
40007910: 1a 80 00 05 bcc 40007924 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
40007914: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
40007918: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
4000791c: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
40007920: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
40007924: 7f ff e9 08 call 40001d44 <sparc_enable_interrupts>
40007928: 01 00 00 00 nop
}
return status;
}
4000792c: 81 c7 e0 08 ret
40007930: 81 e8 00 00 restore
400064c0 <_Event_Seize>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
400064c0: 9d e3 bf a0 save %sp, -96, %sp
rtems_event_set pending_events;
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
400064c4: 03 10 00 5a sethi %hi(0x40016800), %g1
400064c8: e0 00 61 74 ld [ %g1 + 0x174 ], %l0 ! 40016974 <_Per_CPU_Information+0xc>
executing->Wait.return_code = RTEMS_SUCCESSFUL;
400064cc: c0 24 20 34 clr [ %l0 + 0x34 ]
api = executing->API_Extensions[ THREAD_API_RTEMS ];
_ISR_Disable( level );
400064d0: 7f ff ee 19 call 40001d34 <sparc_disable_interrupts>
400064d4: e4 04 21 5c ld [ %l0 + 0x15c ], %l2
pending_events = api->pending_events;
400064d8: c2 04 80 00 ld [ %l2 ], %g1
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
400064dc: a2 8e 00 01 andcc %i0, %g1, %l1
400064e0: 02 80 00 0f be 4000651c <_Event_Seize+0x5c>
400064e4: 80 8e 60 01 btst 1, %i1
400064e8: 80 a4 40 18 cmp %l1, %i0
400064ec: 22 80 00 06 be,a 40006504 <_Event_Seize+0x44>
400064f0: 82 28 40 11 andn %g1, %l1, %g1
(seized_events == event_in || _Options_Is_any( option_set )) ) {
400064f4: 80 8e 60 02 btst 2, %i1
400064f8: 22 80 00 09 be,a 4000651c <_Event_Seize+0x5c> <== NEVER TAKEN
400064fc: 80 8e 60 01 btst 1, %i1 <== NOT EXECUTED
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) );
40006500: 82 28 40 11 andn %g1, %l1, %g1
api->pending_events =
40006504: c2 24 80 00 st %g1, [ %l2 ]
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
40006508: 7f ff ee 0f call 40001d44 <sparc_enable_interrupts>
4000650c: 01 00 00 00 nop
40006510: e2 26 c0 00 st %l1, [ %i3 ]
40006514: 81 c7 e0 08 ret
40006518: 81 e8 00 00 restore
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
4000651c: 22 80 00 09 be,a 40006540 <_Event_Seize+0x80>
40006520: f2 24 20 30 st %i1, [ %l0 + 0x30 ]
_ISR_Enable( level );
40006524: 7f ff ee 08 call 40001d44 <sparc_enable_interrupts>
40006528: 01 00 00 00 nop
executing->Wait.return_code = RTEMS_UNSATISFIED;
4000652c: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
40006530: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
*event_out = seized_events;
40006534: e2 26 c0 00 st %l1, [ %i3 ]
40006538: 81 c7 e0 08 ret
4000653c: 81 e8 00 00 restore
*
* NOTE: Since interrupts are disabled, this isn't that much of an
* issue but better safe than sorry.
*/
executing->Wait.option = (uint32_t) option_set;
executing->Wait.count = (uint32_t) event_in;
40006540: f0 24 20 24 st %i0, [ %l0 + 0x24 ]
executing->Wait.return_argument = event_out;
40006544: f6 24 20 28 st %i3, [ %l0 + 0x28 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
40006548: 84 10 20 01 mov 1, %g2
4000654c: 03 10 00 5b sethi %hi(0x40016c00), %g1
40006550: c4 20 61 24 st %g2, [ %g1 + 0x124 ] ! 40016d24 <_Event_Sync_state>
_ISR_Enable( level );
40006554: 7f ff ed fc call 40001d44 <sparc_enable_interrupts>
40006558: 01 00 00 00 nop
if ( ticks ) {
4000655c: 80 a6 a0 00 cmp %i2, 0
40006560: 02 80 00 0f be 4000659c <_Event_Seize+0xdc>
40006564: 90 10 00 10 mov %l0, %o0
_Watchdog_Initialize(
40006568: c2 04 20 08 ld [ %l0 + 8 ], %g1
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
4000656c: 05 10 00 19 sethi %hi(0x40006400), %g2
40006570: 84 10 a3 74 or %g2, 0x374, %g2 ! 40006774 <_Event_Timeout>
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006574: 11 10 00 59 sethi %hi(0x40016400), %o0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40006578: c0 24 20 50 clr [ %l0 + 0x50 ]
the_watchdog->routine = routine;
4000657c: c4 24 20 64 st %g2, [ %l0 + 0x64 ]
the_watchdog->id = id;
40006580: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
the_watchdog->user_data = user_data;
40006584: c0 24 20 6c clr [ %l0 + 0x6c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40006588: f4 24 20 54 st %i2, [ %l0 + 0x54 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000658c: 90 12 20 bc or %o0, 0xbc, %o0
40006590: 40 00 0e 44 call 40009ea0 <_Watchdog_Insert>
40006594: 92 04 20 48 add %l0, 0x48, %o1
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
40006598: 90 10 00 10 mov %l0, %o0
4000659c: 40 00 0c 42 call 400096a4 <_Thread_Set_state>
400065a0: 92 10 21 00 mov 0x100, %o1
_ISR_Disable( level );
400065a4: 7f ff ed e4 call 40001d34 <sparc_disable_interrupts>
400065a8: 01 00 00 00 nop
sync_state = _Event_Sync_state;
400065ac: 03 10 00 5b sethi %hi(0x40016c00), %g1
400065b0: f0 00 61 24 ld [ %g1 + 0x124 ], %i0 ! 40016d24 <_Event_Sync_state>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
400065b4: c0 20 61 24 clr [ %g1 + 0x124 ]
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
400065b8: 80 a6 20 01 cmp %i0, 1
400065bc: 12 80 00 04 bne 400065cc <_Event_Seize+0x10c>
400065c0: b2 10 00 10 mov %l0, %i1
_ISR_Enable( level );
400065c4: 7f ff ed e0 call 40001d44 <sparc_enable_interrupts>
400065c8: 91 e8 00 08 restore %g0, %o0, %o0
* An interrupt completed the thread's blocking request.
* The blocking thread was satisfied by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
_Thread_blocking_operation_Cancel( sync_state, executing, level );
400065cc: 40 00 08 6c call 4000877c <_Thread_blocking_operation_Cancel>
400065d0: 95 e8 00 08 restore %g0, %o0, %o2
40006634 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
40006634: 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 ];
40006638: e2 06 21 5c ld [ %i0 + 0x15c ], %l1
option_set = (rtems_option) the_thread->Wait.option;
4000663c: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
40006640: 7f ff ed bd call 40001d34 <sparc_disable_interrupts>
40006644: a0 10 00 18 mov %i0, %l0
40006648: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
4000664c: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
40006650: 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 ) ) {
40006654: 82 88 c0 02 andcc %g3, %g2, %g1
40006658: 12 80 00 03 bne 40006664 <_Event_Surrender+0x30>
4000665c: 09 10 00 5a sethi %hi(0x40016800), %g4
_ISR_Enable( level );
40006660: 30 80 00 42 b,a 40006768 <_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() &&
40006664: 88 11 21 68 or %g4, 0x168, %g4 ! 40016968 <_Per_CPU_Information>
40006668: da 01 20 08 ld [ %g4 + 8 ], %o5
4000666c: 80 a3 60 00 cmp %o5, 0
40006670: 22 80 00 1d be,a 400066e4 <_Event_Surrender+0xb0>
40006674: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
40006678: c8 01 20 0c ld [ %g4 + 0xc ], %g4
4000667c: 80 a4 00 04 cmp %l0, %g4
40006680: 32 80 00 19 bne,a 400066e4 <_Event_Surrender+0xb0>
40006684: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
40006688: 09 10 00 5b sethi %hi(0x40016c00), %g4
4000668c: da 01 21 24 ld [ %g4 + 0x124 ], %o5 ! 40016d24 <_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 ) &&
40006690: 80 a3 60 02 cmp %o5, 2
40006694: 02 80 00 07 be 400066b0 <_Event_Surrender+0x7c> <== NEVER TAKEN
40006698: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
4000669c: c8 01 21 24 ld [ %g4 + 0x124 ], %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) ||
400066a0: 80 a1 20 01 cmp %g4, 1
400066a4: 32 80 00 10 bne,a 400066e4 <_Event_Surrender+0xb0>
400066a8: 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) ) {
400066ac: 80 a0 40 03 cmp %g1, %g3
400066b0: 02 80 00 04 be 400066c0 <_Event_Surrender+0x8c>
400066b4: 80 8c a0 02 btst 2, %l2
400066b8: 02 80 00 0a be 400066e0 <_Event_Surrender+0xac> <== NEVER TAKEN
400066bc: 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) );
400066c0: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
400066c4: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
400066c8: 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;
400066cc: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
400066d0: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
400066d4: 84 10 20 03 mov 3, %g2
400066d8: 03 10 00 5b sethi %hi(0x40016c00), %g1
400066dc: c4 20 61 24 st %g2, [ %g1 + 0x124 ] ! 40016d24 <_Event_Sync_state>
}
_ISR_Enable( level );
400066e0: 30 80 00 22 b,a 40006768 <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
400066e4: 80 89 21 00 btst 0x100, %g4
400066e8: 02 80 00 20 be 40006768 <_Event_Surrender+0x134>
400066ec: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
400066f0: 02 80 00 04 be 40006700 <_Event_Surrender+0xcc>
400066f4: 80 8c a0 02 btst 2, %l2
400066f8: 02 80 00 1c be 40006768 <_Event_Surrender+0x134> <== NEVER TAKEN
400066fc: 01 00 00 00 nop
40006700: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
40006704: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40006708: 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;
4000670c: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40006710: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
40006714: 7f ff ed 8c call 40001d44 <sparc_enable_interrupts>
40006718: 90 10 00 18 mov %i0, %o0
4000671c: 7f ff ed 86 call 40001d34 <sparc_disable_interrupts>
40006720: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
40006724: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
40006728: 80 a0 60 02 cmp %g1, 2
4000672c: 02 80 00 06 be 40006744 <_Event_Surrender+0x110>
40006730: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
40006734: 7f ff ed 84 call 40001d44 <sparc_enable_interrupts>
40006738: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
4000673c: 10 80 00 08 b 4000675c <_Event_Surrender+0x128>
40006740: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
40006744: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
40006748: 7f ff ed 7f call 40001d44 <sparc_enable_interrupts>
4000674c: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
40006750: 40 00 0e 2e call 4000a008 <_Watchdog_Remove>
40006754: 90 04 20 48 add %l0, 0x48, %o0
40006758: 33 04 00 ff sethi %hi(0x1003fc00), %i1
4000675c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
40006760: 40 00 08 95 call 400089b4 <_Thread_Clear_state>
40006764: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
40006768: 7f ff ed 77 call 40001d44 <sparc_enable_interrupts>
4000676c: 81 e8 00 00 restore
40006774 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
40006774: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
40006778: 90 10 00 18 mov %i0, %o0
4000677c: 40 00 09 86 call 40008d94 <_Thread_Get>
40006780: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40006784: c2 07 bf fc ld [ %fp + -4 ], %g1
40006788: 80 a0 60 00 cmp %g1, 0
4000678c: 12 80 00 1c bne 400067fc <_Event_Timeout+0x88> <== NEVER TAKEN
40006790: 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 );
40006794: 7f ff ed 68 call 40001d34 <sparc_disable_interrupts>
40006798: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
4000679c: 03 10 00 5a sethi %hi(0x40016800), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
400067a0: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 40016974 <_Per_CPU_Information+0xc>
400067a4: 80 a4 00 01 cmp %l0, %g1
400067a8: 12 80 00 09 bne 400067cc <_Event_Timeout+0x58>
400067ac: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
400067b0: 03 10 00 5b sethi %hi(0x40016c00), %g1
400067b4: c4 00 61 24 ld [ %g1 + 0x124 ], %g2 ! 40016d24 <_Event_Sync_state>
400067b8: 80 a0 a0 01 cmp %g2, 1
400067bc: 32 80 00 05 bne,a 400067d0 <_Event_Timeout+0x5c>
400067c0: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
400067c4: 84 10 20 02 mov 2, %g2
400067c8: c4 20 61 24 st %g2, [ %g1 + 0x124 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
400067cc: 82 10 20 06 mov 6, %g1
400067d0: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
400067d4: 7f ff ed 5c call 40001d44 <sparc_enable_interrupts>
400067d8: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
400067dc: 90 10 00 10 mov %l0, %o0
400067e0: 13 04 00 ff sethi %hi(0x1003fc00), %o1
400067e4: 40 00 08 74 call 400089b4 <_Thread_Clear_state>
400067e8: 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;
400067ec: 03 10 00 58 sethi %hi(0x40016000), %g1
400067f0: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 ! 400163f8 <_Thread_Dispatch_disable_level>
400067f4: 84 00 bf ff add %g2, -1, %g2
400067f8: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ]
400067fc: 81 c7 e0 08 ret
40006800: 81 e8 00 00 restore
4000cc80 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
4000cc80: 9d e3 bf 98 save %sp, -104, %sp
4000cc84: a0 10 00 18 mov %i0, %l0
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
4000cc88: e4 06 20 08 ld [ %i0 + 8 ], %l2
)
{
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
4000cc8c: ac 06 60 04 add %i1, 4, %l6
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
4000cc90: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
4000cc94: 80 a5 80 19 cmp %l6, %i1
4000cc98: 0a 80 00 67 bcs 4000ce34 <_Heap_Allocate_aligned_with_boundary+0x1b4>
4000cc9c: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
4000cca0: 80 a6 e0 00 cmp %i3, 0
4000cca4: 02 80 00 08 be 4000ccc4 <_Heap_Allocate_aligned_with_boundary+0x44>
4000cca8: 82 05 20 07 add %l4, 7, %g1
if ( boundary < alloc_size ) {
4000ccac: 80 a6 c0 19 cmp %i3, %i1
4000ccb0: 0a 80 00 61 bcs 4000ce34 <_Heap_Allocate_aligned_with_boundary+0x1b4>
4000ccb4: 80 a6 a0 00 cmp %i2, 0
return NULL;
}
if ( alignment == 0 ) {
4000ccb8: 22 80 00 03 be,a 4000ccc4 <_Heap_Allocate_aligned_with_boundary+0x44>
4000ccbc: b4 10 00 14 mov %l4, %i2
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
4000ccc0: 82 05 20 07 add %l4, 7, %g1
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
4000ccc4: b8 10 20 04 mov 4, %i4
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
alignment = page_size;
4000ccc8: a2 10 20 00 clr %l1
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
4000cccc: c2 27 bf f8 st %g1, [ %fp + -8 ]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
4000ccd0: b8 27 00 19 sub %i4, %i1, %i4
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4000ccd4: 10 80 00 50 b 4000ce14 <_Heap_Allocate_aligned_with_boundary+0x194>
4000ccd8: ba 10 3f f8 mov -8, %i5
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
4000ccdc: 80 a6 00 16 cmp %i0, %l6
4000cce0: 08 80 00 4c bleu 4000ce10 <_Heap_Allocate_aligned_with_boundary+0x190>
4000cce4: a2 04 60 01 inc %l1
if ( alignment == 0 ) {
4000cce8: 80 a6 a0 00 cmp %i2, 0
4000ccec: 12 80 00 04 bne 4000ccfc <_Heap_Allocate_aligned_with_boundary+0x7c>
4000ccf0: aa 04 a0 08 add %l2, 8, %l5
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
4000ccf4: 10 80 00 3a b 4000cddc <_Heap_Allocate_aligned_with_boundary+0x15c>
4000ccf8: b0 10 00 15 mov %l5, %i0
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
4000ccfc: c2 07 bf f8 ld [ %fp + -8 ], %g1
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
4000cd00: ee 04 20 14 ld [ %l0 + 0x14 ], %l7
- 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;
4000cd04: b0 0e 3f fe and %i0, -2, %i0
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
4000cd08: a6 20 40 17 sub %g1, %l7, %l3
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
4000cd0c: b0 04 80 18 add %l2, %i0, %i0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4000cd10: 92 10 00 1a mov %i2, %o1
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
4000cd14: a6 04 c0 18 add %l3, %i0, %l3
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4000cd18: b0 07 00 18 add %i4, %i0, %i0
4000cd1c: 40 00 17 85 call 40012b30 <.urem>
4000cd20: 90 10 00 18 mov %i0, %o0
4000cd24: b0 26 00 08 sub %i0, %o0, %i0
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
4000cd28: 80 a6 00 13 cmp %i0, %l3
4000cd2c: 08 80 00 07 bleu 4000cd48 <_Heap_Allocate_aligned_with_boundary+0xc8>
4000cd30: 80 a6 e0 00 cmp %i3, 0
4000cd34: 90 10 00 13 mov %l3, %o0
4000cd38: 40 00 17 7e call 40012b30 <.urem>
4000cd3c: 92 10 00 1a mov %i2, %o1
4000cd40: b0 24 c0 08 sub %l3, %o0, %i0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
4000cd44: 80 a6 e0 00 cmp %i3, 0
4000cd48: 02 80 00 18 be 4000cda8 <_Heap_Allocate_aligned_with_boundary+0x128>
4000cd4c: 80 a6 00 15 cmp %i0, %l5
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
4000cd50: 82 05 40 19 add %l5, %i1, %g1
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment );
}
alloc_end = alloc_begin + alloc_size;
4000cd54: a6 06 00 19 add %i0, %i1, %l3
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
4000cd58: 10 80 00 0a b 4000cd80 <_Heap_Allocate_aligned_with_boundary+0x100>
4000cd5c: c2 27 bf fc st %g1, [ %fp + -4 ]
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
4000cd60: 80 a2 00 01 cmp %o0, %g1
4000cd64: 0a 80 00 2b bcs 4000ce10 <_Heap_Allocate_aligned_with_boundary+0x190>
4000cd68: b0 22 00 19 sub %o0, %i1, %i0
4000cd6c: 92 10 00 1a mov %i2, %o1
4000cd70: 40 00 17 70 call 40012b30 <.urem>
4000cd74: 90 10 00 18 mov %i0, %o0
4000cd78: b0 26 00 08 sub %i0, %o0, %i0
return 0;
}
alloc_begin = boundary_line - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
4000cd7c: a6 06 00 19 add %i0, %i1, %l3
4000cd80: 90 10 00 13 mov %l3, %o0
4000cd84: 40 00 17 6b call 40012b30 <.urem>
4000cd88: 92 10 00 1b mov %i3, %o1
4000cd8c: 90 24 c0 08 sub %l3, %o0, %o0
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
4000cd90: 80 a2 00 13 cmp %o0, %l3
4000cd94: 1a 80 00 04 bcc 4000cda4 <_Heap_Allocate_aligned_with_boundary+0x124>
4000cd98: 80 a6 00 08 cmp %i0, %o0
4000cd9c: 0a bf ff f1 bcs 4000cd60 <_Heap_Allocate_aligned_with_boundary+0xe0>
4000cda0: c2 07 bf fc ld [ %fp + -4 ], %g1
boundary_line = _Heap_Align_down( alloc_end, boundary );
}
}
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
4000cda4: 80 a6 00 15 cmp %i0, %l5
4000cda8: 2a 80 00 1b bcs,a 4000ce14 <_Heap_Allocate_aligned_with_boundary+0x194>
4000cdac: e4 04 a0 08 ld [ %l2 + 8 ], %l2
4000cdb0: a6 27 40 12 sub %i5, %l2, %l3
4000cdb4: 90 10 00 18 mov %i0, %o0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
4000cdb8: a6 04 c0 18 add %l3, %i0, %l3
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4000cdbc: 40 00 17 5d call 40012b30 <.urem>
4000cdc0: 92 10 00 14 mov %l4, %o1
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
if ( free_size >= min_block_size || free_size == 0 ) {
4000cdc4: 90 a4 c0 08 subcc %l3, %o0, %o0
4000cdc8: 02 80 00 06 be 4000cde0 <_Heap_Allocate_aligned_with_boundary+0x160>
4000cdcc: 80 a6 20 00 cmp %i0, 0
4000cdd0: 80 a2 00 17 cmp %o0, %l7
4000cdd4: 2a 80 00 10 bcs,a 4000ce14 <_Heap_Allocate_aligned_with_boundary+0x194>
4000cdd8: e4 04 a0 08 ld [ %l2 + 8 ], %l2
boundary
);
}
}
if ( alloc_begin != 0 ) {
4000cddc: 80 a6 20 00 cmp %i0, 0
4000cde0: 22 80 00 0d be,a 4000ce14 <_Heap_Allocate_aligned_with_boundary+0x194><== NEVER TAKEN
4000cde4: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
4000cde8: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4000cdec: 90 10 00 10 mov %l0, %o0
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
4000cdf0: 82 00 40 11 add %g1, %l1, %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4000cdf4: 92 10 00 12 mov %l2, %o1
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
4000cdf8: c2 24 20 4c st %g1, [ %l0 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4000cdfc: 94 10 00 18 mov %i0, %o2
4000ce00: 7f ff eb c9 call 40007d24 <_Heap_Block_allocate>
4000ce04: 96 10 00 19 mov %i1, %o3
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
4000ce08: 10 80 00 08 b 4000ce28 <_Heap_Allocate_aligned_with_boundary+0x1a8>
4000ce0c: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
4000ce10: e4 04 a0 08 ld [ %l2 + 8 ], %l2
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4000ce14: 80 a4 80 10 cmp %l2, %l0
4000ce18: 32 bf ff b1 bne,a 4000ccdc <_Heap_Allocate_aligned_with_boundary+0x5c>
4000ce1c: f0 04 a0 04 ld [ %l2 + 4 ], %i0
4000ce20: b0 10 20 00 clr %i0
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
4000ce24: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
4000ce28: 80 a0 40 11 cmp %g1, %l1
4000ce2c: 2a 80 00 02 bcs,a 4000ce34 <_Heap_Allocate_aligned_with_boundary+0x1b4>
4000ce30: e2 24 20 44 st %l1, [ %l0 + 0x44 ]
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
4000ce34: 81 c7 e0 08 ret
4000ce38: 81 e8 00 00 restore
4000d12c <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
4000d12c: 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;
4000d130: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
4000d134: 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
)
{
4000d138: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
4000d13c: 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;
4000d140: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
4000d144: 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;
4000d148: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
4000d14c: 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
)
{
4000d150: 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 ) {
4000d154: 80 a4 40 19 cmp %l1, %i1
4000d158: 0a 80 00 9f bcs 4000d3d4 <_Heap_Extend+0x2a8>
4000d15c: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
4000d160: 90 10 00 19 mov %i1, %o0
4000d164: 94 10 00 13 mov %l3, %o2
4000d168: 98 07 bf fc add %fp, -4, %o4
4000d16c: 7f ff eb 0f call 40007da8 <_Heap_Get_first_and_last_block>
4000d170: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
4000d174: 80 8a 20 ff btst 0xff, %o0
4000d178: 02 80 00 97 be 4000d3d4 <_Heap_Extend+0x2a8>
4000d17c: aa 10 00 12 mov %l2, %l5
4000d180: ba 10 20 00 clr %i5
4000d184: b8 10 20 00 clr %i4
4000d188: b0 10 20 00 clr %i0
4000d18c: ae 10 20 00 clr %l7
4000d190: 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 (
4000d194: 80 a0 40 11 cmp %g1, %l1
4000d198: 1a 80 00 05 bcc 4000d1ac <_Heap_Extend+0x80>
4000d19c: ec 05 40 00 ld [ %l5 ], %l6
4000d1a0: 80 a6 40 16 cmp %i1, %l6
4000d1a4: 2a 80 00 8c bcs,a 4000d3d4 <_Heap_Extend+0x2a8>
4000d1a8: 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 ) {
4000d1ac: 80 a4 40 01 cmp %l1, %g1
4000d1b0: 02 80 00 06 be 4000d1c8 <_Heap_Extend+0x9c>
4000d1b4: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
4000d1b8: 2a 80 00 05 bcs,a 4000d1cc <_Heap_Extend+0xa0>
4000d1bc: b8 10 00 15 mov %l5, %i4
4000d1c0: 10 80 00 04 b 4000d1d0 <_Heap_Extend+0xa4>
4000d1c4: 90 10 00 16 mov %l6, %o0
4000d1c8: ae 10 00 15 mov %l5, %l7
4000d1cc: 90 10 00 16 mov %l6, %o0
4000d1d0: 40 00 17 92 call 40013018 <.urem>
4000d1d4: 92 10 00 13 mov %l3, %o1
4000d1d8: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
4000d1dc: 80 a5 80 19 cmp %l6, %i1
4000d1e0: 12 80 00 05 bne 4000d1f4 <_Heap_Extend+0xc8>
4000d1e4: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
4000d1e8: 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 )
4000d1ec: 10 80 00 04 b 4000d1fc <_Heap_Extend+0xd0>
4000d1f0: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
4000d1f4: 2a 80 00 02 bcs,a 4000d1fc <_Heap_Extend+0xd0>
4000d1f8: 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;
4000d1fc: ea 02 20 04 ld [ %o0 + 4 ], %l5
4000d200: 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);
4000d204: 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 );
4000d208: 80 a5 40 12 cmp %l5, %l2
4000d20c: 12 bf ff e2 bne 4000d194 <_Heap_Extend+0x68>
4000d210: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
4000d214: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4000d218: 80 a6 40 01 cmp %i1, %g1
4000d21c: 3a 80 00 04 bcc,a 4000d22c <_Heap_Extend+0x100>
4000d220: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
4000d224: 10 80 00 05 b 4000d238 <_Heap_Extend+0x10c>
4000d228: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
4000d22c: 80 a0 40 11 cmp %g1, %l1
4000d230: 2a 80 00 02 bcs,a 4000d238 <_Heap_Extend+0x10c>
4000d234: 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;
4000d238: c4 07 bf fc ld [ %fp + -4 ], %g2
4000d23c: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
4000d240: 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 =
4000d244: 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;
4000d248: 88 10 e0 01 or %g3, 1, %g4
extend_last_block->prev_size = extend_first_block_size;
4000d24c: 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 =
4000d250: c8 20 a0 04 st %g4, [ %g2 + 4 ]
extend_first_block_size | HEAP_PREV_BLOCK_USED;
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
4000d254: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
4000d258: 80 a0 c0 02 cmp %g3, %g2
4000d25c: 08 80 00 04 bleu 4000d26c <_Heap_Extend+0x140>
4000d260: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
4000d264: 10 80 00 06 b 4000d27c <_Heap_Extend+0x150>
4000d268: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
4000d26c: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
4000d270: 80 a0 80 01 cmp %g2, %g1
4000d274: 2a 80 00 02 bcs,a 4000d27c <_Heap_Extend+0x150>
4000d278: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
4000d27c: 80 a5 e0 00 cmp %l7, 0
4000d280: 02 80 00 14 be 4000d2d0 <_Heap_Extend+0x1a4>
4000d284: 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;
4000d288: 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;
4000d28c: 92 10 00 12 mov %l2, %o1
4000d290: 40 00 17 62 call 40013018 <.urem>
4000d294: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
4000d298: 80 a2 20 00 cmp %o0, 0
4000d29c: 02 80 00 04 be 4000d2ac <_Heap_Extend+0x180> <== ALWAYS TAKEN
4000d2a0: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
4000d2a4: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
4000d2a8: 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 =
4000d2ac: 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;
4000d2b0: 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 =
4000d2b4: 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;
4000d2b8: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
4000d2bc: 90 10 00 10 mov %l0, %o0
4000d2c0: 7f ff ff 90 call 4000d100 <_Heap_Free_block>
4000d2c4: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4000d2c8: 10 80 00 09 b 4000d2ec <_Heap_Extend+0x1c0>
4000d2cc: 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 ) {
4000d2d0: 80 a7 20 00 cmp %i4, 0
4000d2d4: 02 80 00 05 be 4000d2e8 <_Heap_Extend+0x1bc>
4000d2d8: 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;
4000d2dc: b8 27 00 01 sub %i4, %g1, %i4
4000d2e0: 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 =
4000d2e4: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4000d2e8: 80 a6 20 00 cmp %i0, 0
4000d2ec: 02 80 00 15 be 4000d340 <_Heap_Extend+0x214>
4000d2f0: 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);
4000d2f4: 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(
4000d2f8: a2 24 40 18 sub %l1, %i0, %l1
4000d2fc: 40 00 17 47 call 40013018 <.urem>
4000d300: 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)
4000d304: c4 06 20 04 ld [ %i0 + 4 ], %g2
4000d308: 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 =
4000d30c: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
4000d310: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
4000d314: 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 =
4000d318: 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;
4000d31c: 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 );
4000d320: 90 10 00 10 mov %l0, %o0
4000d324: 82 08 60 01 and %g1, 1, %g1
4000d328: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
4000d32c: a2 14 40 01 or %l1, %g1, %l1
4000d330: 7f ff ff 74 call 4000d100 <_Heap_Free_block>
4000d334: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4000d338: 10 80 00 0f b 4000d374 <_Heap_Extend+0x248>
4000d33c: 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 ) {
4000d340: 80 a7 60 00 cmp %i5, 0
4000d344: 02 80 00 0b be 4000d370 <_Heap_Extend+0x244>
4000d348: 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;
4000d34c: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
4000d350: 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 );
4000d354: 86 20 c0 1d sub %g3, %i5, %g3
4000d358: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
4000d35c: 84 10 c0 02 or %g3, %g2, %g2
4000d360: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
4000d364: c4 00 60 04 ld [ %g1 + 4 ], %g2
4000d368: 84 10 a0 01 or %g2, 1, %g2
4000d36c: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4000d370: 80 a6 20 00 cmp %i0, 0
4000d374: 32 80 00 09 bne,a 4000d398 <_Heap_Extend+0x26c>
4000d378: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
4000d37c: 80 a5 e0 00 cmp %l7, 0
4000d380: 32 80 00 06 bne,a 4000d398 <_Heap_Extend+0x26c>
4000d384: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
4000d388: d2 07 bf fc ld [ %fp + -4 ], %o1
4000d38c: 7f ff ff 5d call 4000d100 <_Heap_Free_block>
4000d390: 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
4000d394: 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(
4000d398: 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;
4000d39c: 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(
4000d3a0: 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;
4000d3a4: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
4000d3a8: 84 10 c0 02 or %g3, %g2, %g2
4000d3ac: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
4000d3b0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
4000d3b4: 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;
4000d3b8: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
4000d3bc: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
4000d3c0: 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;
4000d3c4: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
4000d3c8: 02 80 00 03 be 4000d3d4 <_Heap_Extend+0x2a8> <== NEVER TAKEN
4000d3cc: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
4000d3d0: e8 26 c0 00 st %l4, [ %i3 ]
4000d3d4: 81 c7 e0 08 ret
4000d3d8: 81 e8 00 00 restore
4000ce3c <_Heap_Free>:
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
4000ce3c: 9d e3 bf a0 save %sp, -96, %sp
4000ce40: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
4000ce44: 40 00 17 3b call 40012b30 <.urem>
4000ce48: 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
4000ce4c: 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);
4000ce50: a2 06 7f f8 add %i1, -8, %l1
4000ce54: 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);
4000ce58: 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;
4000ce5c: 80 a2 00 0c cmp %o0, %o4
4000ce60: 0a 80 00 05 bcs 4000ce74 <_Heap_Free+0x38>
4000ce64: 82 10 20 00 clr %g1
4000ce68: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
4000ce6c: 80 a0 40 08 cmp %g1, %o0
4000ce70: 82 60 3f ff subx %g0, -1, %g1
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
uintptr_t next_block_size = 0;
bool next_is_free = false;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
4000ce74: 80 a0 60 00 cmp %g1, 0
4000ce78: 02 80 00 6a be 4000d020 <_Heap_Free+0x1e4>
4000ce7c: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000ce80: 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;
4000ce84: 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);
4000ce88: 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;
4000ce8c: 80 a0 40 0c cmp %g1, %o4
4000ce90: 0a 80 00 05 bcs 4000cea4 <_Heap_Free+0x68> <== NEVER TAKEN
4000ce94: 86 10 20 00 clr %g3
4000ce98: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
4000ce9c: 80 a0 c0 01 cmp %g3, %g1
4000cea0: 86 60 3f ff subx %g0, -1, %g3
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
4000cea4: 80 a0 e0 00 cmp %g3, 0
4000cea8: 02 80 00 5e be 4000d020 <_Heap_Free+0x1e4> <== NEVER TAKEN
4000ceac: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000ceb0: 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 ) ) {
4000ceb4: 80 89 20 01 btst 1, %g4
4000ceb8: 02 80 00 5a be 4000d020 <_Heap_Free+0x1e4> <== NEVER TAKEN
4000cebc: 88 09 3f fe and %g4, -2, %g4
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
4000cec0: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
4000cec4: 80 a0 40 09 cmp %g1, %o1
4000cec8: 02 80 00 07 be 4000cee4 <_Heap_Free+0xa8>
4000cecc: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000ced0: 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;
4000ced4: c6 00 e0 04 ld [ %g3 + 4 ], %g3
4000ced8: 86 08 e0 01 and %g3, 1, %g3
return false;
}
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 ));
4000cedc: 80 a0 00 03 cmp %g0, %g3
4000cee0: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
4000cee4: 80 8b 60 01 btst 1, %o5
4000cee8: 12 80 00 26 bne 4000cf80 <_Heap_Free+0x144>
4000ceec: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
4000cef0: 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);
4000cef4: 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;
4000cef8: 80 a0 c0 0c cmp %g3, %o4
4000cefc: 0a 80 00 04 bcs 4000cf0c <_Heap_Free+0xd0> <== NEVER TAKEN
4000cf00: 94 10 20 00 clr %o2
4000cf04: 80 a2 40 03 cmp %o1, %g3
4000cf08: 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 ) ) {
4000cf0c: 80 a2 a0 00 cmp %o2, 0
4000cf10: 02 80 00 44 be 4000d020 <_Heap_Free+0x1e4> <== NEVER TAKEN
4000cf14: 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;
4000cf18: 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) ) {
4000cf1c: 80 8b 20 01 btst 1, %o4
4000cf20: 02 80 00 40 be 4000d020 <_Heap_Free+0x1e4> <== NEVER TAKEN
4000cf24: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
4000cf28: 22 80 00 0f be,a 4000cf64 <_Heap_Free+0x128>
4000cf2c: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
4000cf30: 88 00 80 04 add %g2, %g4, %g4
4000cf34: 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;
4000cf38: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
4000cf3c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
4000cf40: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
4000cf44: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
4000cf48: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
4000cf4c: 82 00 7f ff add %g1, -1, %g1
4000cf50: 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;
4000cf54: 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;
4000cf58: 82 13 60 01 or %o5, 1, %g1
4000cf5c: 10 80 00 27 b 4000cff8 <_Heap_Free+0x1bc>
4000cf60: 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;
4000cf64: 88 13 60 01 or %o5, 1, %g4
4000cf68: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000cf6c: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
4000cf70: 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;
4000cf74: 86 08 ff fe and %g3, -2, %g3
4000cf78: 10 80 00 20 b 4000cff8 <_Heap_Free+0x1bc>
4000cf7c: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
4000cf80: 22 80 00 0d be,a 4000cfb4 <_Heap_Free+0x178>
4000cf84: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
4000cf88: 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;
4000cf8c: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
4000cf90: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
4000cf94: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
4000cf98: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
4000cf9c: 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;
4000cfa0: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4000cfa4: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
4000cfa8: 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;
4000cfac: 10 80 00 13 b 4000cff8 <_Heap_Free+0x1bc>
4000cfb0: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
4000cfb4: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
4000cfb8: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
4000cfbc: 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;
4000cfc0: 86 10 a0 01 or %g2, 1, %g3
4000cfc4: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000cfc8: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
4000cfcc: 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;
4000cfd0: 86 08 ff fe and %g3, -2, %g3
4000cfd4: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
4000cfd8: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
4000cfdc: 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;
4000cfe0: 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;
4000cfe4: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
4000cfe8: 80 a0 c0 01 cmp %g3, %g1
4000cfec: 1a 80 00 03 bcc 4000cff8 <_Heap_Free+0x1bc>
4000cff0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
4000cff4: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
4000cff8: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
4000cffc: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4000d000: 82 00 7f ff add %g1, -1, %g1
4000d004: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
4000d008: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
4000d00c: 82 00 60 01 inc %g1
4000d010: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
4000d014: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
4000d018: 84 00 40 02 add %g1, %g2, %g2
4000d01c: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
4000d020: 81 c7 e0 08 ret
4000d024: 81 e8 00 00 restore
4001449c <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
4001449c: 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);
400144a0: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
400144a4: 7f ff f9 a3 call 40012b30 <.urem>
400144a8: 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
400144ac: 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);
400144b0: a2 06 7f f8 add %i1, -8, %l1
400144b4: 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);
400144b8: 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;
400144bc: 80 a2 00 02 cmp %o0, %g2
400144c0: 0a 80 00 05 bcs 400144d4 <_Heap_Size_of_alloc_area+0x38>
400144c4: 82 10 20 00 clr %g1
400144c8: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
400144cc: 80 a0 40 08 cmp %g1, %o0
400144d0: 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 ) ) {
400144d4: 80 a0 60 00 cmp %g1, 0
400144d8: 02 80 00 15 be 4001452c <_Heap_Size_of_alloc_area+0x90>
400144dc: 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;
400144e0: e2 02 20 04 ld [ %o0 + 4 ], %l1
400144e4: 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);
400144e8: 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;
400144ec: 80 a4 40 02 cmp %l1, %g2
400144f0: 0a 80 00 05 bcs 40014504 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
400144f4: 82 10 20 00 clr %g1
400144f8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
400144fc: 80 a0 40 11 cmp %g1, %l1
40014500: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
40014504: 80 a0 60 00 cmp %g1, 0
40014508: 02 80 00 09 be 4001452c <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
4001450c: 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;
40014510: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
40014514: 80 88 60 01 btst 1, %g1
40014518: 02 80 00 05 be 4001452c <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
4001451c: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
return true;
40014520: b0 10 20 01 mov 1, %i0
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
40014524: a2 04 60 04 add %l1, 4, %l1
40014528: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
4001452c: 81 c7 e0 08 ret
40014530: 81 e8 00 00 restore
40008cc0 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40008cc0: 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;
40008cc4: 23 10 00 23 sethi %hi(0x40008c00), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40008cc8: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
40008ccc: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
40008cd0: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
40008cd4: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
40008cd8: 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;
40008cdc: 80 8e a0 ff btst 0xff, %i2
40008ce0: 02 80 00 04 be 40008cf0 <_Heap_Walk+0x30>
40008ce4: a2 14 60 6c or %l1, 0x6c, %l1
40008ce8: 23 10 00 23 sethi %hi(0x40008c00), %l1
40008cec: a2 14 60 74 or %l1, 0x74, %l1 ! 40008c74 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
40008cf0: 03 10 00 63 sethi %hi(0x40018c00), %g1
40008cf4: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 ! 40018c1c <_System_state_Current>
40008cf8: 80 a0 60 03 cmp %g1, 3
40008cfc: 12 80 01 2d bne 400091b0 <_Heap_Walk+0x4f0>
40008d00: 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)(
40008d04: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
40008d08: da 04 20 18 ld [ %l0 + 0x18 ], %o5
40008d0c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40008d10: c2 04 20 08 ld [ %l0 + 8 ], %g1
40008d14: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
40008d18: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
40008d1c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40008d20: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
40008d24: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40008d28: 90 10 00 19 mov %i1, %o0
40008d2c: 92 10 20 00 clr %o1
40008d30: 15 10 00 58 sethi %hi(0x40016000), %o2
40008d34: 96 10 00 12 mov %l2, %o3
40008d38: 94 12 a1 90 or %o2, 0x190, %o2
40008d3c: 9f c4 40 00 call %l1
40008d40: 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 ) {
40008d44: 80 a4 a0 00 cmp %l2, 0
40008d48: 12 80 00 07 bne 40008d64 <_Heap_Walk+0xa4>
40008d4c: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
40008d50: 15 10 00 58 sethi %hi(0x40016000), %o2
40008d54: 90 10 00 19 mov %i1, %o0
40008d58: 92 10 20 01 mov 1, %o1
40008d5c: 10 80 00 38 b 40008e3c <_Heap_Walk+0x17c>
40008d60: 94 12 a2 28 or %o2, 0x228, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
40008d64: 22 80 00 08 be,a 40008d84 <_Heap_Walk+0xc4>
40008d68: 90 10 00 14 mov %l4, %o0
(*printer)(
40008d6c: 15 10 00 58 sethi %hi(0x40016000), %o2
40008d70: 90 10 00 19 mov %i1, %o0
40008d74: 92 10 20 01 mov 1, %o1
40008d78: 94 12 a2 40 or %o2, 0x240, %o2
40008d7c: 10 80 01 0b b 400091a8 <_Heap_Walk+0x4e8>
40008d80: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40008d84: 7f ff e3 50 call 40001ac4 <.urem>
40008d88: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
40008d8c: 80 a2 20 00 cmp %o0, 0
40008d90: 22 80 00 08 be,a 40008db0 <_Heap_Walk+0xf0>
40008d94: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
40008d98: 15 10 00 58 sethi %hi(0x40016000), %o2
40008d9c: 90 10 00 19 mov %i1, %o0
40008da0: 92 10 20 01 mov 1, %o1
40008da4: 94 12 a2 60 or %o2, 0x260, %o2
40008da8: 10 80 01 00 b 400091a8 <_Heap_Walk+0x4e8>
40008dac: 96 10 00 14 mov %l4, %o3
40008db0: 7f ff e3 45 call 40001ac4 <.urem>
40008db4: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
40008db8: 80 a2 20 00 cmp %o0, 0
40008dbc: 22 80 00 08 be,a 40008ddc <_Heap_Walk+0x11c>
40008dc0: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
40008dc4: 15 10 00 58 sethi %hi(0x40016000), %o2
40008dc8: 90 10 00 19 mov %i1, %o0
40008dcc: 92 10 20 01 mov 1, %o1
40008dd0: 94 12 a2 88 or %o2, 0x288, %o2
40008dd4: 10 80 00 f5 b 400091a8 <_Heap_Walk+0x4e8>
40008dd8: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
40008ddc: 80 88 60 01 btst 1, %g1
40008de0: 32 80 00 07 bne,a 40008dfc <_Heap_Walk+0x13c>
40008de4: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
40008de8: 15 10 00 58 sethi %hi(0x40016000), %o2
40008dec: 90 10 00 19 mov %i1, %o0
40008df0: 92 10 20 01 mov 1, %o1
40008df4: 10 80 00 12 b 40008e3c <_Heap_Walk+0x17c>
40008df8: 94 12 a2 c0 or %o2, 0x2c0, %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;
40008dfc: 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);
40008e00: 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;
40008e04: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
40008e08: 80 88 60 01 btst 1, %g1
40008e0c: 12 80 00 07 bne 40008e28 <_Heap_Walk+0x168>
40008e10: 80 a5 80 13 cmp %l6, %l3
(*printer)(
40008e14: 15 10 00 58 sethi %hi(0x40016000), %o2
40008e18: 90 10 00 19 mov %i1, %o0
40008e1c: 92 10 20 01 mov 1, %o1
40008e20: 10 80 00 07 b 40008e3c <_Heap_Walk+0x17c>
40008e24: 94 12 a2 f0 or %o2, 0x2f0, %o2
);
return false;
}
if (
40008e28: 02 80 00 08 be 40008e48 <_Heap_Walk+0x188> <== ALWAYS TAKEN
40008e2c: 15 10 00 58 sethi %hi(0x40016000), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
40008e30: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
40008e34: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
40008e38: 94 12 a3 08 or %o2, 0x308, %o2 <== NOT EXECUTED
40008e3c: 9f c4 40 00 call %l1
40008e40: b0 10 20 00 clr %i0
40008e44: 30 80 00 db b,a 400091b0 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
40008e48: 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;
40008e4c: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
40008e50: ae 10 00 10 mov %l0, %l7
40008e54: 10 80 00 32 b 40008f1c <_Heap_Walk+0x25c>
40008e58: 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;
40008e5c: 80 a0 80 1c cmp %g2, %i4
40008e60: 18 80 00 05 bgu 40008e74 <_Heap_Walk+0x1b4>
40008e64: 82 10 20 00 clr %g1
40008e68: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
40008e6c: 80 a0 40 1c cmp %g1, %i4
40008e70: 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 ) ) {
40008e74: 80 a0 60 00 cmp %g1, 0
40008e78: 32 80 00 08 bne,a 40008e98 <_Heap_Walk+0x1d8>
40008e7c: 90 07 20 08 add %i4, 8, %o0
(*printer)(
40008e80: 15 10 00 58 sethi %hi(0x40016000), %o2
40008e84: 96 10 00 1c mov %i4, %o3
40008e88: 90 10 00 19 mov %i1, %o0
40008e8c: 92 10 20 01 mov 1, %o1
40008e90: 10 80 00 c6 b 400091a8 <_Heap_Walk+0x4e8>
40008e94: 94 12 a3 38 or %o2, 0x338, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40008e98: 7f ff e3 0b call 40001ac4 <.urem>
40008e9c: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
40008ea0: 80 a2 20 00 cmp %o0, 0
40008ea4: 22 80 00 08 be,a 40008ec4 <_Heap_Walk+0x204>
40008ea8: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
40008eac: 15 10 00 58 sethi %hi(0x40016000), %o2
40008eb0: 96 10 00 1c mov %i4, %o3
40008eb4: 90 10 00 19 mov %i1, %o0
40008eb8: 92 10 20 01 mov 1, %o1
40008ebc: 10 80 00 bb b 400091a8 <_Heap_Walk+0x4e8>
40008ec0: 94 12 a3 58 or %o2, 0x358, %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;
40008ec4: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
40008ec8: 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;
40008ecc: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
40008ed0: 80 88 60 01 btst 1, %g1
40008ed4: 22 80 00 08 be,a 40008ef4 <_Heap_Walk+0x234>
40008ed8: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
40008edc: 15 10 00 58 sethi %hi(0x40016000), %o2
40008ee0: 96 10 00 1c mov %i4, %o3
40008ee4: 90 10 00 19 mov %i1, %o0
40008ee8: 92 10 20 01 mov 1, %o1
40008eec: 10 80 00 af b 400091a8 <_Heap_Walk+0x4e8>
40008ef0: 94 12 a3 88 or %o2, 0x388, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
40008ef4: 80 a3 00 17 cmp %o4, %l7
40008ef8: 22 80 00 08 be,a 40008f18 <_Heap_Walk+0x258>
40008efc: ae 10 00 1c mov %i4, %l7
(*printer)(
40008f00: 15 10 00 58 sethi %hi(0x40016000), %o2
40008f04: 96 10 00 1c mov %i4, %o3
40008f08: 90 10 00 19 mov %i1, %o0
40008f0c: 92 10 20 01 mov 1, %o1
40008f10: 10 80 00 49 b 40009034 <_Heap_Walk+0x374>
40008f14: 94 12 a3 a8 or %o2, 0x3a8, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
40008f18: 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 ) {
40008f1c: 80 a7 00 10 cmp %i4, %l0
40008f20: 32 bf ff cf bne,a 40008e5c <_Heap_Walk+0x19c>
40008f24: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
40008f28: 35 10 00 59 sethi %hi(0x40016400), %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)(
40008f2c: 31 10 00 59 sethi %hi(0x40016400), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
40008f30: b4 16 a1 68 or %i2, 0x168, %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)(
40008f34: b0 16 21 50 or %i0, 0x150, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
40008f38: 37 10 00 59 sethi %hi(0x40016400), %i3
block = next_block;
} while ( block != first_block );
return true;
}
40008f3c: 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;
40008f40: 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;
40008f44: 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);
40008f48: 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;
40008f4c: 80 a0 c0 1d cmp %g3, %i5
40008f50: 18 80 00 05 bgu 40008f64 <_Heap_Walk+0x2a4> <== NEVER TAKEN
40008f54: 84 10 20 00 clr %g2
40008f58: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
40008f5c: 80 a0 80 1d cmp %g2, %i5
40008f60: 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 ) ) {
40008f64: 80 a0 a0 00 cmp %g2, 0
40008f68: 12 80 00 07 bne 40008f84 <_Heap_Walk+0x2c4>
40008f6c: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
40008f70: 15 10 00 58 sethi %hi(0x40016000), %o2
40008f74: 90 10 00 19 mov %i1, %o0
40008f78: 92 10 20 01 mov 1, %o1
40008f7c: 10 80 00 2c b 4000902c <_Heap_Walk+0x36c>
40008f80: 94 12 a3 e0 or %o2, 0x3e0, %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;
40008f84: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40008f88: c2 27 bf fc st %g1, [ %fp + -4 ]
40008f8c: b8 40 20 00 addx %g0, 0, %i4
40008f90: 90 10 00 17 mov %l7, %o0
40008f94: 7f ff e2 cc call 40001ac4 <.urem>
40008f98: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
40008f9c: 80 a2 20 00 cmp %o0, 0
40008fa0: 02 80 00 0c be 40008fd0 <_Heap_Walk+0x310>
40008fa4: c2 07 bf fc ld [ %fp + -4 ], %g1
40008fa8: 80 8f 20 ff btst 0xff, %i4
40008fac: 02 80 00 0a be 40008fd4 <_Heap_Walk+0x314>
40008fb0: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
40008fb4: 15 10 00 59 sethi %hi(0x40016400), %o2
40008fb8: 90 10 00 19 mov %i1, %o0
40008fbc: 92 10 20 01 mov 1, %o1
40008fc0: 94 12 a0 10 or %o2, 0x10, %o2
40008fc4: 96 10 00 16 mov %l6, %o3
40008fc8: 10 80 00 1b b 40009034 <_Heap_Walk+0x374>
40008fcc: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
40008fd0: 80 a5 c0 14 cmp %l7, %l4
40008fd4: 1a 80 00 0d bcc 40009008 <_Heap_Walk+0x348>
40008fd8: 80 a7 40 16 cmp %i5, %l6
40008fdc: 80 8f 20 ff btst 0xff, %i4
40008fe0: 02 80 00 0a be 40009008 <_Heap_Walk+0x348> <== NEVER TAKEN
40008fe4: 80 a7 40 16 cmp %i5, %l6
(*printer)(
40008fe8: 15 10 00 59 sethi %hi(0x40016400), %o2
40008fec: 90 10 00 19 mov %i1, %o0
40008ff0: 92 10 20 01 mov 1, %o1
40008ff4: 94 12 a0 40 or %o2, 0x40, %o2
40008ff8: 96 10 00 16 mov %l6, %o3
40008ffc: 98 10 00 17 mov %l7, %o4
40009000: 10 80 00 3f b 400090fc <_Heap_Walk+0x43c>
40009004: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
40009008: 38 80 00 0e bgu,a 40009040 <_Heap_Walk+0x380>
4000900c: b8 08 60 01 and %g1, 1, %i4
40009010: 80 8f 20 ff btst 0xff, %i4
40009014: 02 80 00 0b be 40009040 <_Heap_Walk+0x380>
40009018: b8 08 60 01 and %g1, 1, %i4
(*printer)(
4000901c: 15 10 00 59 sethi %hi(0x40016400), %o2
40009020: 90 10 00 19 mov %i1, %o0
40009024: 92 10 20 01 mov 1, %o1
40009028: 94 12 a0 70 or %o2, 0x70, %o2
4000902c: 96 10 00 16 mov %l6, %o3
40009030: 98 10 00 1d mov %i5, %o4
40009034: 9f c4 40 00 call %l1
40009038: b0 10 20 00 clr %i0
4000903c: 30 80 00 5d b,a 400091b0 <_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;
40009040: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
40009044: 80 88 60 01 btst 1, %g1
40009048: 12 80 00 3f bne 40009144 <_Heap_Walk+0x484>
4000904c: 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 ?
40009050: 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)(
40009054: c2 04 20 08 ld [ %l0 + 8 ], %g1
40009058: 05 10 00 58 sethi %hi(0x40016000), %g2
block = next_block;
} while ( block != first_block );
return true;
}
4000905c: 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)(
40009060: 80 a3 40 01 cmp %o5, %g1
40009064: 02 80 00 07 be 40009080 <_Heap_Walk+0x3c0>
40009068: 86 10 a1 50 or %g2, 0x150, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
4000906c: 80 a3 40 10 cmp %o5, %l0
40009070: 12 80 00 04 bne 40009080 <_Heap_Walk+0x3c0>
40009074: 86 16 e1 18 or %i3, 0x118, %g3
40009078: 19 10 00 58 sethi %hi(0x40016000), %o4
4000907c: 86 13 21 60 or %o4, 0x160, %g3 ! 40016160 <C.0.4122+0x44>
block->next,
block->next == last_free_block ?
40009080: 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)(
40009084: 19 10 00 58 sethi %hi(0x40016000), %o4
40009088: 80 a0 80 04 cmp %g2, %g4
4000908c: 02 80 00 07 be 400090a8 <_Heap_Walk+0x3e8>
40009090: 82 13 21 70 or %o4, 0x170, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
40009094: 80 a0 80 10 cmp %g2, %l0
40009098: 12 80 00 04 bne 400090a8 <_Heap_Walk+0x3e8>
4000909c: 82 16 e1 18 or %i3, 0x118, %g1
400090a0: 09 10 00 58 sethi %hi(0x40016000), %g4
400090a4: 82 11 21 80 or %g4, 0x180, %g1 ! 40016180 <C.0.4122+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)(
400090a8: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
400090ac: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
400090b0: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
400090b4: 90 10 00 19 mov %i1, %o0
400090b8: 92 10 20 00 clr %o1
400090bc: 15 10 00 59 sethi %hi(0x40016400), %o2
400090c0: 96 10 00 16 mov %l6, %o3
400090c4: 94 12 a0 a8 or %o2, 0xa8, %o2
400090c8: 9f c4 40 00 call %l1
400090cc: 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 ) {
400090d0: da 07 40 00 ld [ %i5 ], %o5
400090d4: 80 a5 c0 0d cmp %l7, %o5
400090d8: 02 80 00 0c be 40009108 <_Heap_Walk+0x448>
400090dc: 80 a7 20 00 cmp %i4, 0
(*printer)(
400090e0: 15 10 00 59 sethi %hi(0x40016400), %o2
400090e4: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
400090e8: 90 10 00 19 mov %i1, %o0
400090ec: 92 10 20 01 mov 1, %o1
400090f0: 94 12 a0 e0 or %o2, 0xe0, %o2
400090f4: 96 10 00 16 mov %l6, %o3
400090f8: 98 10 00 17 mov %l7, %o4
400090fc: 9f c4 40 00 call %l1
40009100: b0 10 20 00 clr %i0
40009104: 30 80 00 2b b,a 400091b0 <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
40009108: 32 80 00 0a bne,a 40009130 <_Heap_Walk+0x470>
4000910c: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
40009110: 15 10 00 59 sethi %hi(0x40016400), %o2
40009114: 90 10 00 19 mov %i1, %o0
40009118: 92 10 20 01 mov 1, %o1
4000911c: 10 80 00 22 b 400091a4 <_Heap_Walk+0x4e4>
40009120: 94 12 a1 20 or %o2, 0x120, %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 ) {
40009124: 02 80 00 19 be 40009188 <_Heap_Walk+0x4c8>
40009128: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
4000912c: 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 ) {
40009130: 80 a0 40 10 cmp %g1, %l0
40009134: 12 bf ff fc bne 40009124 <_Heap_Walk+0x464>
40009138: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
4000913c: 10 80 00 17 b 40009198 <_Heap_Walk+0x4d8>
40009140: 15 10 00 59 sethi %hi(0x40016400), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
40009144: 22 80 00 0a be,a 4000916c <_Heap_Walk+0x4ac>
40009148: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
4000914c: 90 10 00 19 mov %i1, %o0
40009150: 92 10 20 00 clr %o1
40009154: 94 10 00 18 mov %i0, %o2
40009158: 96 10 00 16 mov %l6, %o3
4000915c: 9f c4 40 00 call %l1
40009160: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
40009164: 10 80 00 09 b 40009188 <_Heap_Walk+0x4c8>
40009168: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
4000916c: 90 10 00 19 mov %i1, %o0
40009170: 92 10 20 00 clr %o1
40009174: 94 10 00 1a mov %i2, %o2
40009178: 96 10 00 16 mov %l6, %o3
4000917c: 9f c4 40 00 call %l1
40009180: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
40009184: 80 a7 40 13 cmp %i5, %l3
40009188: 32 bf ff 6d bne,a 40008f3c <_Heap_Walk+0x27c>
4000918c: ac 10 00 1d mov %i5, %l6
return true;
}
40009190: 81 c7 e0 08 ret
40009194: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
40009198: 90 10 00 19 mov %i1, %o0
4000919c: 92 10 20 01 mov 1, %o1
400091a0: 94 12 a1 90 or %o2, 0x190, %o2
400091a4: 96 10 00 16 mov %l6, %o3
400091a8: 9f c4 40 00 call %l1
400091ac: b0 10 20 00 clr %i0
400091b0: 81 c7 e0 08 ret
400091b4: 81 e8 00 00 restore
40007e58 <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40007e58: 9d e3 bf a0 save %sp, -96, %sp
_Internal_errors_What_happened.the_source = the_source;
40007e5c: 05 10 00 59 sethi %hi(0x40016400), %g2
40007e60: 82 10 a0 8c or %g2, 0x8c, %g1 ! 4001648c <_Internal_errors_What_happened>
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40007e64: 90 10 00 18 mov %i0, %o0
40007e68: 94 10 00 1a mov %i2, %o2
_Internal_errors_What_happened.the_source = the_source;
40007e6c: f0 20 a0 8c st %i0, [ %g2 + 0x8c ]
_Internal_errors_What_happened.is_internal = is_internal;
40007e70: f2 28 60 04 stb %i1, [ %g1 + 4 ]
_Internal_errors_What_happened.the_error = the_error;
40007e74: f4 20 60 08 st %i2, [ %g1 + 8 ]
_User_extensions_Fatal( the_source, is_internal, the_error );
40007e78: 40 00 07 ac call 40009d28 <_User_extensions_Fatal>
40007e7c: 92 0e 60 ff and %i1, 0xff, %o1
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
40007e80: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED
40007e84: 03 10 00 59 sethi %hi(0x40016400), %g1 <== NOT EXECUTED
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
40007e88: 7f ff e7 ab call 40001d34 <sparc_disable_interrupts> <== NOT EXECUTED
40007e8c: c4 20 61 7c st %g2, [ %g1 + 0x17c ] ! 4001657c <_System_state_Current><== NOT EXECUTED
40007e90: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED
40007e94: 30 80 00 00 b,a 40007e94 <_Internal_error_Occurred+0x3c> <== NOT EXECUTED
40007f08 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
40007f08: 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 )
40007f0c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
40007f10: 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 )
40007f14: 80 a0 60 00 cmp %g1, 0
40007f18: 02 80 00 20 be 40007f98 <_Objects_Allocate+0x90> <== NEVER TAKEN
40007f1c: 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 );
40007f20: a2 04 20 20 add %l0, 0x20, %l1
40007f24: 7f ff fd 86 call 4000753c <_Chain_Get>
40007f28: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
40007f2c: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
40007f30: 80 a0 60 00 cmp %g1, 0
40007f34: 02 80 00 19 be 40007f98 <_Objects_Allocate+0x90>
40007f38: 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 ) {
40007f3c: 80 a2 20 00 cmp %o0, 0
40007f40: 32 80 00 0a bne,a 40007f68 <_Objects_Allocate+0x60>
40007f44: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
40007f48: 40 00 00 1e call 40007fc0 <_Objects_Extend_information>
40007f4c: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
40007f50: 7f ff fd 7b call 4000753c <_Chain_Get>
40007f54: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
40007f58: b0 92 20 00 orcc %o0, 0, %i0
40007f5c: 02 80 00 0f be 40007f98 <_Objects_Allocate+0x90>
40007f60: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
40007f64: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
40007f68: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
40007f6c: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
40007f70: 40 00 2a 44 call 40012880 <.udiv>
40007f74: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
40007f78: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
40007f7c: 91 2a 20 02 sll %o0, 2, %o0
40007f80: c4 00 40 08 ld [ %g1 + %o0 ], %g2
40007f84: 84 00 bf ff add %g2, -1, %g2
40007f88: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
40007f8c: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
40007f90: 82 00 7f ff add %g1, -1, %g1
40007f94: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
40007f98: 81 c7 e0 08 ret
40007f9c: 81 e8 00 00 restore
4000831c <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
4000831c: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
40008320: 80 a6 60 00 cmp %i1, 0
40008324: 02 80 00 17 be 40008380 <_Objects_Get_information+0x64>
40008328: 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 );
4000832c: 40 00 13 3f call 4000d028 <_Objects_API_maximum_class>
40008330: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
40008334: 80 a2 20 00 cmp %o0, 0
40008338: 02 80 00 12 be 40008380 <_Objects_Get_information+0x64>
4000833c: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
40008340: 18 80 00 10 bgu 40008380 <_Objects_Get_information+0x64>
40008344: 03 10 00 58 sethi %hi(0x40016000), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
40008348: b1 2e 20 02 sll %i0, 2, %i0
4000834c: 82 10 63 5c or %g1, 0x35c, %g1
40008350: c2 00 40 18 ld [ %g1 + %i0 ], %g1
40008354: 80 a0 60 00 cmp %g1, 0
40008358: 02 80 00 0a be 40008380 <_Objects_Get_information+0x64> <== NEVER TAKEN
4000835c: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
40008360: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
40008364: 80 a4 20 00 cmp %l0, 0
40008368: 02 80 00 06 be 40008380 <_Objects_Get_information+0x64> <== NEVER TAKEN
4000836c: 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 )
40008370: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
40008374: 80 a0 00 01 cmp %g0, %g1
40008378: 82 60 20 00 subx %g0, 0, %g1
4000837c: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
40008380: 81 c7 e0 08 ret
40008384: 91 e8 00 10 restore %g0, %l0, %o0
40019cd4 <_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;
40019cd4: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
40019cd8: 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;
40019cdc: 82 22 40 01 sub %o1, %g1, %g1
40019ce0: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
40019ce4: 80 a0 80 01 cmp %g2, %g1
40019ce8: 0a 80 00 09 bcs 40019d0c <_Objects_Get_no_protection+0x38>
40019cec: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
40019cf0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
40019cf4: d0 00 80 01 ld [ %g2 + %g1 ], %o0
40019cf8: 80 a2 20 00 cmp %o0, 0
40019cfc: 02 80 00 05 be 40019d10 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
40019d00: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
40019d04: 81 c3 e0 08 retl
40019d08: 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;
40019d0c: 82 10 20 01 mov 1, %g1
return NULL;
40019d10: 90 10 20 00 clr %o0
}
40019d14: 81 c3 e0 08 retl
40019d18: c2 22 80 00 st %g1, [ %o2 ]
40009be8 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
40009be8: 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;
40009bec: 92 96 20 00 orcc %i0, 0, %o1
40009bf0: 12 80 00 06 bne 40009c08 <_Objects_Id_to_name+0x20>
40009bf4: 83 32 60 18 srl %o1, 0x18, %g1
40009bf8: 03 10 00 81 sethi %hi(0x40020400), %g1
40009bfc: c2 00 61 c4 ld [ %g1 + 0x1c4 ], %g1 ! 400205c4 <_Per_CPU_Information+0xc>
40009c00: d2 00 60 08 ld [ %g1 + 8 ], %o1
40009c04: 83 32 60 18 srl %o1, 0x18, %g1
40009c08: 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 )
40009c0c: 84 00 7f ff add %g1, -1, %g2
40009c10: 80 a0 a0 02 cmp %g2, 2
40009c14: 18 80 00 16 bgu 40009c6c <_Objects_Id_to_name+0x84>
40009c18: 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 ] )
40009c1c: 10 80 00 16 b 40009c74 <_Objects_Id_to_name+0x8c>
40009c20: 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 ];
40009c24: 85 28 a0 02 sll %g2, 2, %g2
40009c28: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
40009c2c: 80 a2 20 00 cmp %o0, 0
40009c30: 02 80 00 0f be 40009c6c <_Objects_Id_to_name+0x84> <== NEVER TAKEN
40009c34: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
40009c38: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
40009c3c: 80 a0 60 00 cmp %g1, 0
40009c40: 12 80 00 0b bne 40009c6c <_Objects_Id_to_name+0x84> <== NEVER TAKEN
40009c44: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
40009c48: 7f ff ff cb call 40009b74 <_Objects_Get>
40009c4c: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
40009c50: 80 a2 20 00 cmp %o0, 0
40009c54: 02 80 00 06 be 40009c6c <_Objects_Id_to_name+0x84>
40009c58: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
40009c5c: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
40009c60: 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();
40009c64: 40 00 02 47 call 4000a580 <_Thread_Enable_dispatch>
40009c68: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
40009c6c: 81 c7 e0 08 ret
40009c70: 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 ] )
40009c74: 05 10 00 7f sethi %hi(0x4001fc00), %g2
40009c78: 84 10 a3 ac or %g2, 0x3ac, %g2 ! 4001ffac <_Objects_Information_table>
40009c7c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
40009c80: 80 a0 60 00 cmp %g1, 0
40009c84: 12 bf ff e8 bne 40009c24 <_Objects_Id_to_name+0x3c> <== ALWAYS TAKEN
40009c88: 85 32 60 1b srl %o1, 0x1b, %g2
40009c8c: 30 bf ff f8 b,a 40009c6c <_Objects_Id_to_name+0x84> <== NOT EXECUTED
40008cd8 <_Objects_Set_name>:
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
40008cd8: 9d e3 bf a0 save %sp, -96, %sp
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
40008cdc: d2 16 20 3a lduh [ %i0 + 0x3a ], %o1
40008ce0: 40 00 21 f9 call 400114c4 <strnlen>
40008ce4: 90 10 00 1a mov %i2, %o0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
40008ce8: c2 0e 20 38 ldub [ %i0 + 0x38 ], %g1
40008cec: 80 a0 60 00 cmp %g1, 0
40008cf0: 02 80 00 17 be 40008d4c <_Objects_Set_name+0x74>
40008cf4: a0 10 00 08 mov %o0, %l0
char *d;
d = _Workspace_Allocate( length + 1 );
40008cf8: 90 02 20 01 inc %o0
40008cfc: 40 00 07 05 call 4000a910 <_Workspace_Allocate>
40008d00: b0 10 20 00 clr %i0
if ( !d )
40008d04: 80 a2 20 00 cmp %o0, 0
40008d08: 02 80 00 26 be 40008da0 <_Objects_Set_name+0xc8> <== NEVER TAKEN
40008d0c: a2 10 00 08 mov %o0, %l1
return false;
if ( the_object->name.name_p ) {
40008d10: d0 06 60 0c ld [ %i1 + 0xc ], %o0
40008d14: 80 a2 20 00 cmp %o0, 0
40008d18: 22 80 00 06 be,a 40008d30 <_Objects_Set_name+0x58>
40008d1c: 90 10 00 11 mov %l1, %o0
_Workspace_Free( (void *)the_object->name.name_p );
40008d20: 40 00 07 05 call 4000a934 <_Workspace_Free>
40008d24: 01 00 00 00 nop
the_object->name.name_p = NULL;
40008d28: c0 26 60 0c clr [ %i1 + 0xc ]
}
strncpy( d, name, length );
40008d2c: 90 10 00 11 mov %l1, %o0
40008d30: 92 10 00 1a mov %i2, %o1
40008d34: 40 00 21 a3 call 400113c0 <strncpy>
40008d38: 94 10 00 10 mov %l0, %o2
d[length] = '\0';
40008d3c: c0 2c 40 10 clrb [ %l1 + %l0 ]
the_object->name.name_p = d;
40008d40: e2 26 60 0c st %l1, [ %i1 + 0xc ]
((3 < length) ? s[ 3 ] : ' ')
);
}
return true;
40008d44: 81 c7 e0 08 ret
40008d48: 91 e8 20 01 restore %g0, 1, %o0
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
40008d4c: c4 4e 80 00 ldsb [ %i2 ], %g2
40008d50: 03 00 08 00 sethi %hi(0x200000), %g1
40008d54: 80 a2 20 01 cmp %o0, 1
40008d58: 08 80 00 04 bleu 40008d68 <_Objects_Set_name+0x90>
40008d5c: 85 28 a0 18 sll %g2, 0x18, %g2
40008d60: c2 4e a0 01 ldsb [ %i2 + 1 ], %g1
40008d64: 83 28 60 10 sll %g1, 0x10, %g1
40008d68: 84 10 40 02 or %g1, %g2, %g2
40008d6c: 80 a4 20 02 cmp %l0, 2
40008d70: 08 80 00 04 bleu 40008d80 <_Objects_Set_name+0xa8>
40008d74: 03 00 00 08 sethi %hi(0x2000), %g1
40008d78: c2 4e a0 02 ldsb [ %i2 + 2 ], %g1
40008d7c: 83 28 60 08 sll %g1, 8, %g1
40008d80: 84 10 80 01 or %g2, %g1, %g2
40008d84: 80 a4 20 03 cmp %l0, 3
40008d88: 08 80 00 03 bleu 40008d94 <_Objects_Set_name+0xbc>
40008d8c: 82 10 20 20 mov 0x20, %g1
40008d90: c2 4e a0 03 ldsb [ %i2 + 3 ], %g1
40008d94: 82 10 80 01 or %g2, %g1, %g1
((3 < length) ? s[ 3 ] : ' ')
);
}
return true;
40008d98: b0 10 20 01 mov 1, %i0
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
40008d9c: c2 26 60 0c st %g1, [ %i1 + 0xc ]
);
}
return true;
}
40008da0: 81 c7 e0 08 ret
40008da4: 81 e8 00 00 restore
40007a9c <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
40007a9c: 9d e3 bf 98 save %sp, -104, %sp
40007aa0: a0 10 00 18 mov %i0, %l0
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
40007aa4: a2 07 bf fc add %fp, -4, %l1
40007aa8: 90 10 00 19 mov %i1, %o0
40007aac: 92 10 00 11 mov %l1, %o1
40007ab0: 40 00 00 66 call 40007c48 <_POSIX_Mutex_Get>
40007ab4: b0 10 20 16 mov 0x16, %i0
40007ab8: 80 a2 20 00 cmp %o0, 0
40007abc: 02 80 00 40 be 40007bbc <_POSIX_Condition_variables_Wait_support+0x120>
40007ac0: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40007ac4: 03 10 00 63 sethi %hi(0x40018c00), %g1
40007ac8: c4 00 63 d8 ld [ %g1 + 0x3d8 ], %g2 ! 40018fd8 <_Thread_Dispatch_disable_level>
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
40007acc: 90 10 00 10 mov %l0, %o0
40007ad0: 84 00 bf ff add %g2, -1, %g2
40007ad4: 92 10 00 11 mov %l1, %o1
40007ad8: c4 20 63 d8 st %g2, [ %g1 + 0x3d8 ]
40007adc: 7f ff ff 72 call 400078a4 <_POSIX_Condition_variables_Get>
40007ae0: 01 00 00 00 nop
switch ( location ) {
40007ae4: c2 07 bf fc ld [ %fp + -4 ], %g1
40007ae8: 80 a0 60 00 cmp %g1, 0
40007aec: 12 80 00 0c bne 40007b1c <_POSIX_Condition_variables_Wait_support+0x80>
40007af0: a4 10 00 08 mov %o0, %l2
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
40007af4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
40007af8: 80 a0 60 00 cmp %g1, 0
40007afc: 02 80 00 0a be 40007b24 <_POSIX_Condition_variables_Wait_support+0x88>
40007b00: 01 00 00 00 nop
40007b04: c4 06 40 00 ld [ %i1 ], %g2
40007b08: 80 a0 40 02 cmp %g1, %g2
40007b0c: 02 80 00 06 be 40007b24 <_POSIX_Condition_variables_Wait_support+0x88>
40007b10: 01 00 00 00 nop
_Thread_Enable_dispatch();
40007b14: 40 00 0c cc call 4000ae44 <_Thread_Enable_dispatch>
40007b18: 01 00 00 00 nop
return EINVAL;
40007b1c: 81 c7 e0 08 ret
40007b20: 81 e8 00 00 restore
}
(void) pthread_mutex_unlock( mutex );
40007b24: 40 00 00 f2 call 40007eec <pthread_mutex_unlock>
40007b28: 90 10 00 19 mov %i1, %o0
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
40007b2c: 80 8e e0 ff btst 0xff, %i3
40007b30: 12 80 00 1c bne 40007ba0 <_POSIX_Condition_variables_Wait_support+0x104>
40007b34: 23 10 00 65 sethi %hi(0x40019400), %l1
the_cond->Mutex = *mutex;
40007b38: c2 06 40 00 ld [ %i1 ], %g1
40007b3c: c2 24 a0 14 st %g1, [ %l2 + 0x14 ]
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;
40007b40: 82 10 20 01 mov 1, %g1
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
40007b44: a2 14 61 48 or %l1, 0x148, %l1
40007b48: c2 24 a0 48 st %g1, [ %l2 + 0x48 ]
40007b4c: c2 04 60 0c ld [ %l1 + 0xc ], %g1
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
40007b50: 90 04 a0 18 add %l2, 0x18, %o0
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
40007b54: c0 20 60 34 clr [ %g1 + 0x34 ]
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
40007b58: c4 04 00 00 ld [ %l0 ], %g2
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
40007b5c: 92 10 00 1a mov %i2, %o1
40007b60: 15 10 00 2d sethi %hi(0x4000b400), %o2
40007b64: 94 12 a3 60 or %o2, 0x360, %o2 ! 4000b760 <_Thread_queue_Timeout>
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
40007b68: d0 20 60 44 st %o0, [ %g1 + 0x44 ]
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
40007b6c: 40 00 0d fd call 4000b360 <_Thread_queue_Enqueue_with_handler>
40007b70: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
_Thread_Enable_dispatch();
40007b74: 40 00 0c b4 call 4000ae44 <_Thread_Enable_dispatch>
40007b78: 01 00 00 00 nop
/*
* Switch ourself out because we blocked as a result of the
* _Thread_queue_Enqueue.
*/
status = _Thread_Executing->Wait.return_code;
40007b7c: c2 04 60 0c ld [ %l1 + 0xc ], %g1
40007b80: f0 00 60 34 ld [ %g1 + 0x34 ], %i0
if ( status && status != ETIMEDOUT )
40007b84: 80 a6 20 74 cmp %i0, 0x74
40007b88: 02 80 00 08 be 40007ba8 <_POSIX_Condition_variables_Wait_support+0x10c>
40007b8c: 80 a6 20 00 cmp %i0, 0
40007b90: 02 80 00 06 be 40007ba8 <_POSIX_Condition_variables_Wait_support+0x10c><== ALWAYS TAKEN
40007b94: 01 00 00 00 nop
40007b98: 81 c7 e0 08 ret <== NOT EXECUTED
40007b9c: 81 e8 00 00 restore <== NOT EXECUTED
return status;
} else {
_Thread_Enable_dispatch();
40007ba0: 40 00 0c a9 call 4000ae44 <_Thread_Enable_dispatch>
40007ba4: b0 10 20 74 mov 0x74, %i0
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
40007ba8: 40 00 00 b0 call 40007e68 <pthread_mutex_lock>
40007bac: 90 10 00 19 mov %i1, %o0
if ( mutex_status )
40007bb0: 80 a2 20 00 cmp %o0, 0
40007bb4: 32 bf ff da bne,a 40007b1c <_POSIX_Condition_variables_Wait_support+0x80>
40007bb8: b0 10 20 16 mov 0x16, %i0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40007bbc: 81 c7 e0 08 ret
40007bc0: 81 e8 00 00 restore
4000bbbc <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
4000bbbc: 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(
4000bbc0: 11 10 00 a1 sethi %hi(0x40028400), %o0
4000bbc4: 92 10 00 18 mov %i0, %o1
4000bbc8: 90 12 22 fc or %o0, 0x2fc, %o0
4000bbcc: 40 00 0c 8b call 4000edf8 <_Objects_Get>
4000bbd0: 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 ) {
4000bbd4: c2 07 bf fc ld [ %fp + -4 ], %g1
4000bbd8: 80 a0 60 00 cmp %g1, 0
4000bbdc: 12 80 00 3f bne 4000bcd8 <_POSIX_Message_queue_Receive_support+0x11c>
4000bbe0: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
4000bbe4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000bbe8: 84 08 60 03 and %g1, 3, %g2
4000bbec: 80 a0 a0 01 cmp %g2, 1
4000bbf0: 32 80 00 08 bne,a 4000bc10 <_POSIX_Message_queue_Receive_support+0x54>
4000bbf4: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
4000bbf8: 40 00 0e cb call 4000f724 <_Thread_Enable_dispatch>
4000bbfc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
4000bc00: 40 00 29 d2 call 40016348 <__errno>
4000bc04: 01 00 00 00 nop
4000bc08: 10 80 00 0b b 4000bc34 <_POSIX_Message_queue_Receive_support+0x78>
4000bc0c: 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 ) {
4000bc10: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
4000bc14: 80 a6 80 02 cmp %i2, %g2
4000bc18: 1a 80 00 09 bcc 4000bc3c <_POSIX_Message_queue_Receive_support+0x80>
4000bc1c: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
4000bc20: 40 00 0e c1 call 4000f724 <_Thread_Enable_dispatch>
4000bc24: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
4000bc28: 40 00 29 c8 call 40016348 <__errno>
4000bc2c: 01 00 00 00 nop
4000bc30: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
4000bc34: 10 80 00 27 b 4000bcd0 <_POSIX_Message_queue_Receive_support+0x114>
4000bc38: 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;
4000bc3c: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4000bc40: 80 8f 20 ff btst 0xff, %i4
4000bc44: 02 80 00 06 be 4000bc5c <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
4000bc48: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
4000bc4c: 05 00 00 10 sethi %hi(0x4000), %g2
4000bc50: 82 08 40 02 and %g1, %g2, %g1
4000bc54: 80 a0 00 01 cmp %g0, %g1
4000bc58: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4000bc5c: 9a 10 00 1d mov %i5, %o5
4000bc60: 90 02 20 1c add %o0, 0x1c, %o0
4000bc64: 92 10 00 18 mov %i0, %o1
4000bc68: 94 10 00 19 mov %i1, %o2
4000bc6c: 96 07 bf f8 add %fp, -8, %o3
4000bc70: 40 00 08 2d call 4000dd24 <_CORE_message_queue_Seize>
4000bc74: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
4000bc78: 40 00 0e ab call 4000f724 <_Thread_Enable_dispatch>
4000bc7c: 3b 10 00 a1 sethi %hi(0x40028400), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
4000bc80: ba 17 63 68 or %i5, 0x368, %i5 ! 40028768 <_Per_CPU_Information>
4000bc84: 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);
4000bc88: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
4000bc8c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
4000bc90: 85 38 e0 1f sra %g3, 0x1f, %g2
4000bc94: 86 18 80 03 xor %g2, %g3, %g3
4000bc98: 84 20 c0 02 sub %g3, %g2, %g2
4000bc9c: 80 a0 60 00 cmp %g1, 0
4000bca0: 12 80 00 05 bne 4000bcb4 <_POSIX_Message_queue_Receive_support+0xf8>
4000bca4: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
4000bca8: f0 07 bf f8 ld [ %fp + -8 ], %i0
4000bcac: 81 c7 e0 08 ret
4000bcb0: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
4000bcb4: 40 00 29 a5 call 40016348 <__errno>
4000bcb8: 01 00 00 00 nop
4000bcbc: c2 07 60 0c ld [ %i5 + 0xc ], %g1
4000bcc0: b8 10 00 08 mov %o0, %i4
4000bcc4: 40 00 00 9c call 4000bf34 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
4000bcc8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
4000bccc: d0 27 00 00 st %o0, [ %i4 ]
4000bcd0: 81 c7 e0 08 ret
4000bcd4: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4000bcd8: 40 00 29 9c call 40016348 <__errno>
4000bcdc: b0 10 3f ff mov -1, %i0
4000bce0: 82 10 20 09 mov 9, %g1
4000bce4: c2 22 00 00 st %g1, [ %o0 ]
}
4000bce8: 81 c7 e0 08 ret
4000bcec: 81 e8 00 00 restore
4000c0c8 <_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 ];
4000c0c8: c2 02 21 60 ld [ %o0 + 0x160 ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
4000c0cc: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
4000c0d0: 80 a0 a0 00 cmp %g2, 0
4000c0d4: 12 80 00 12 bne 4000c11c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
4000c0d8: 01 00 00 00 nop
4000c0dc: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
4000c0e0: 80 a0 a0 01 cmp %g2, 1
4000c0e4: 12 80 00 0e bne 4000c11c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
4000c0e8: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
4000c0ec: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
4000c0f0: 80 a0 60 00 cmp %g1, 0
4000c0f4: 02 80 00 0a be 4000c11c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
4000c0f8: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4000c0fc: 03 10 00 5e sethi %hi(0x40017800), %g1
4000c100: c4 00 60 68 ld [ %g1 + 0x68 ], %g2 ! 40017868 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
4000c104: 92 10 3f ff mov -1, %o1
4000c108: 84 00 bf ff add %g2, -1, %g2
4000c10c: c4 20 60 68 st %g2, [ %g1 + 0x68 ]
4000c110: 82 13 c0 00 mov %o7, %g1
4000c114: 40 00 01 f3 call 4000c8e0 <_POSIX_Thread_Exit>
4000c118: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
4000c11c: 82 13 c0 00 mov %o7, %g1
4000c120: 7f ff f3 e7 call 400090bc <_Thread_Enable_dispatch>
4000c124: 9e 10 40 00 mov %g1, %o7
4000d550 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
4000d550: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
4000d554: d0 06 40 00 ld [ %i1 ], %o0
4000d558: 7f ff ff f3 call 4000d524 <_POSIX_Priority_Is_valid>
4000d55c: a0 10 00 18 mov %i0, %l0
4000d560: 80 8a 20 ff btst 0xff, %o0
4000d564: 02 80 00 11 be 4000d5a8 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
4000d568: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
4000d56c: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
4000d570: 80 a4 20 00 cmp %l0, 0
4000d574: 12 80 00 06 bne 4000d58c <_POSIX_Thread_Translate_sched_param+0x3c>
4000d578: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4000d57c: 82 10 20 01 mov 1, %g1
4000d580: c2 26 80 00 st %g1, [ %i2 ]
return 0;
4000d584: 81 c7 e0 08 ret
4000d588: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
4000d58c: 80 a4 20 01 cmp %l0, 1
4000d590: 02 80 00 06 be 4000d5a8 <_POSIX_Thread_Translate_sched_param+0x58>
4000d594: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
4000d598: 80 a4 20 02 cmp %l0, 2
4000d59c: 32 80 00 05 bne,a 4000d5b0 <_POSIX_Thread_Translate_sched_param+0x60>
4000d5a0: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
4000d5a4: e0 26 80 00 st %l0, [ %i2 ]
return 0;
4000d5a8: 81 c7 e0 08 ret
4000d5ac: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
4000d5b0: 12 bf ff fe bne 4000d5a8 <_POSIX_Thread_Translate_sched_param+0x58>
4000d5b4: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
4000d5b8: c2 06 60 08 ld [ %i1 + 8 ], %g1
4000d5bc: 80 a0 60 00 cmp %g1, 0
4000d5c0: 32 80 00 07 bne,a 4000d5dc <_POSIX_Thread_Translate_sched_param+0x8c>
4000d5c4: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
4000d5c8: c2 06 60 0c ld [ %i1 + 0xc ], %g1
4000d5cc: 80 a0 60 00 cmp %g1, 0
4000d5d0: 02 80 00 1d be 4000d644 <_POSIX_Thread_Translate_sched_param+0xf4>
4000d5d4: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
4000d5d8: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
4000d5dc: 80 a0 60 00 cmp %g1, 0
4000d5e0: 12 80 00 06 bne 4000d5f8 <_POSIX_Thread_Translate_sched_param+0xa8>
4000d5e4: 01 00 00 00 nop
4000d5e8: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
4000d5ec: 80 a0 60 00 cmp %g1, 0
4000d5f0: 02 bf ff ee be 4000d5a8 <_POSIX_Thread_Translate_sched_param+0x58>
4000d5f4: 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 ) <
4000d5f8: 7f ff f5 c6 call 4000ad10 <_Timespec_To_ticks>
4000d5fc: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
4000d600: 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 ) <
4000d604: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
4000d608: 7f ff f5 c2 call 4000ad10 <_Timespec_To_ticks>
4000d60c: 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 ) <
4000d610: 80 a4 00 08 cmp %l0, %o0
4000d614: 0a 80 00 0c bcs 4000d644 <_POSIX_Thread_Translate_sched_param+0xf4>
4000d618: 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 ) )
4000d61c: 7f ff ff c2 call 4000d524 <_POSIX_Priority_Is_valid>
4000d620: d0 06 60 04 ld [ %i1 + 4 ], %o0
4000d624: 80 8a 20 ff btst 0xff, %o0
4000d628: 02 bf ff e0 be 4000d5a8 <_POSIX_Thread_Translate_sched_param+0x58>
4000d62c: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
4000d630: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
4000d634: 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;
4000d638: 03 10 00 1c sethi %hi(0x40007000), %g1
4000d63c: 82 10 62 44 or %g1, 0x244, %g1 ! 40007244 <_POSIX_Threads_Sporadic_budget_callout>
4000d640: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
4000d644: 81 c7 e0 08 ret
4000d648: 81 e8 00 00 restore
40006f84 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
40006f84: 9d e3 bf 60 save %sp, -160, %sp
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
40006f88: 03 10 00 79 sethi %hi(0x4001e400), %g1
40006f8c: 82 10 61 4c or %g1, 0x14c, %g1 ! 4001e54c <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
40006f90: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
40006f94: 80 a4 e0 00 cmp %l3, 0
40006f98: 02 80 00 1d be 4000700c <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
40006f9c: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
40006fa0: 80 a4 60 00 cmp %l1, 0
40006fa4: 02 80 00 1a be 4000700c <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
40006fa8: 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 );
40006fac: a0 07 bf c0 add %fp, -64, %l0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
status = pthread_create(
40006fb0: 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 );
40006fb4: 40 00 19 a6 call 4000d64c <pthread_attr_init>
40006fb8: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
40006fbc: 92 10 20 02 mov 2, %o1
40006fc0: 40 00 19 af call 4000d67c <pthread_attr_setinheritsched>
40006fc4: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
40006fc8: d2 04 60 04 ld [ %l1 + 4 ], %o1
40006fcc: 40 00 19 bb call 4000d6b8 <pthread_attr_setstacksize>
40006fd0: 90 10 00 10 mov %l0, %o0
status = pthread_create(
40006fd4: d4 04 40 00 ld [ %l1 ], %o2
40006fd8: 90 10 00 14 mov %l4, %o0
40006fdc: 92 10 00 10 mov %l0, %o1
40006fe0: 7f ff ff 36 call 40006cb8 <pthread_create>
40006fe4: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
40006fe8: 94 92 20 00 orcc %o0, 0, %o2
40006fec: 22 80 00 05 be,a 40007000 <_POSIX_Threads_Initialize_user_threads_body+0x7c>
40006ff0: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
40006ff4: 90 10 20 02 mov 2, %o0
40006ff8: 40 00 07 f8 call 40008fd8 <_Internal_error_Occurred>
40006ffc: 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++ ) {
40007000: 80 a4 80 13 cmp %l2, %l3
40007004: 0a bf ff ec bcs 40006fb4 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
40007008: a2 04 60 08 add %l1, 8, %l1
4000700c: 81 c7 e0 08 ret
40007010: 81 e8 00 00 restore
4000c3ec <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
4000c3ec: 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 ];
4000c3f0: 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 );
4000c3f4: 40 00 04 0b call 4000d420 <_Timespec_To_ticks>
4000c3f8: 90 04 20 94 add %l0, 0x94, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
4000c3fc: 03 10 00 56 sethi %hi(0x40015800), %g1
4000c400: d2 08 61 44 ldub [ %g1 + 0x144 ], %o1 ! 40015944 <rtems_maximum_priority>
4000c404: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
the_thread->cpu_time_budget = ticks;
4000c408: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
4000c40c: 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 ) {
4000c410: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
4000c414: 80 a0 60 00 cmp %g1, 0
4000c418: 12 80 00 08 bne 4000c438 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
4000c41c: 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 ) {
4000c420: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
4000c424: 80 a0 40 09 cmp %g1, %o1
4000c428: 08 80 00 04 bleu 4000c438 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
4000c42c: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
4000c430: 7f ff f0 e8 call 400087d0 <_Thread_Change_priority>
4000c434: 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 );
4000c438: 40 00 03 fa call 4000d420 <_Timespec_To_ticks>
4000c43c: 90 04 20 8c add %l0, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000c440: 31 10 00 59 sethi %hi(0x40016400), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4000c444: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000c448: b0 16 20 bc or %i0, 0xbc, %i0
4000c44c: 7f ff f6 95 call 40009ea0 <_Watchdog_Insert>
4000c450: 93 ec 20 a4 restore %l0, 0xa4, %o1
4000c458 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000c458: 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 */
4000c45c: 86 10 3f ff mov -1, %g3
4000c460: c4 00 a0 88 ld [ %g2 + 0x88 ], %g2
4000c464: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
4000c468: 07 10 00 56 sethi %hi(0x40015800), %g3
4000c46c: d2 08 e1 44 ldub [ %g3 + 0x144 ], %o1 ! 40015944 <rtems_maximum_priority>
4000c470: 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 ) {
4000c474: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
4000c478: 80 a0 a0 00 cmp %g2, 0
4000c47c: 12 80 00 09 bne 4000c4a0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
4000c480: 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 ) {
4000c484: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000c488: 80 a0 40 09 cmp %g1, %o1
4000c48c: 1a 80 00 05 bcc 4000c4a0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
4000c490: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
4000c494: 82 13 c0 00 mov %o7, %g1
4000c498: 7f ff f0 ce call 400087d0 <_Thread_Change_priority>
4000c49c: 9e 10 40 00 mov %g1, %o7
4000c4a0: 81 c3 e0 08 retl <== NOT EXECUTED
40006cd8 <_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)
{
40006cd8: 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;
40006cdc: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
40006ce0: 82 00 60 01 inc %g1
40006ce4: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
40006ce8: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
40006cec: 80 a0 60 00 cmp %g1, 0
40006cf0: 32 80 00 07 bne,a 40006d0c <_POSIX_Timer_TSR+0x34>
40006cf4: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
40006cf8: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
40006cfc: 80 a0 60 00 cmp %g1, 0
40006d00: 02 80 00 0f be 40006d3c <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
40006d04: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
40006d08: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
40006d0c: d4 06 60 08 ld [ %i1 + 8 ], %o2
40006d10: 90 06 60 10 add %i1, 0x10, %o0
40006d14: 17 10 00 1b sethi %hi(0x40006c00), %o3
40006d18: 98 10 00 19 mov %i1, %o4
40006d1c: 40 00 19 4a call 4000d244 <_POSIX_Timer_Insert_helper>
40006d20: 96 12 e0 d8 or %o3, 0xd8, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
40006d24: 80 8a 20 ff btst 0xff, %o0
40006d28: 02 80 00 0a be 40006d50 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
40006d2c: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
40006d30: 40 00 05 bb call 4000841c <_TOD_Get>
40006d34: 90 06 60 6c add %i1, 0x6c, %o0
40006d38: 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 ) ) {
40006d3c: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
40006d40: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
40006d44: 40 00 18 2a call 4000cdec <pthread_kill>
40006d48: 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;
40006d4c: c0 26 60 68 clr [ %i1 + 0x68 ]
40006d50: 81 c7 e0 08 ret
40006d54: 81 e8 00 00 restore
4000e870 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4000e870: 9d e3 bf 90 save %sp, -112, %sp
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4000e874: 98 10 20 01 mov 1, %o4
4000e878: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4000e87c: a0 10 00 18 mov %i0, %l0
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4000e880: a2 07 bf f4 add %fp, -12, %l1
4000e884: 92 10 00 19 mov %i1, %o1
4000e888: 94 10 00 11 mov %l1, %o2
4000e88c: 96 0e a0 ff and %i2, 0xff, %o3
4000e890: 40 00 00 21 call 4000e914 <_POSIX_signals_Clear_signals>
4000e894: b0 10 20 00 clr %i0
4000e898: 80 8a 20 ff btst 0xff, %o0
4000e89c: 02 80 00 1c be 4000e90c <_POSIX_signals_Check_signal+0x9c>
4000e8a0: 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 )
4000e8a4: 07 10 00 5a sethi %hi(0x40016800), %g3
4000e8a8: 85 2e 60 04 sll %i1, 4, %g2
4000e8ac: 86 10 e1 84 or %g3, 0x184, %g3
4000e8b0: 84 20 80 01 sub %g2, %g1, %g2
4000e8b4: 88 00 c0 02 add %g3, %g2, %g4
4000e8b8: c2 01 20 08 ld [ %g4 + 8 ], %g1
4000e8bc: 80 a0 60 01 cmp %g1, 1
4000e8c0: 02 80 00 13 be 4000e90c <_POSIX_signals_Check_signal+0x9c><== NEVER TAKEN
4000e8c4: 01 00 00 00 nop
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
4000e8c8: e4 04 20 cc ld [ %l0 + 0xcc ], %l2
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
4000e8cc: c8 01 20 04 ld [ %g4 + 4 ], %g4
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
4000e8d0: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
4000e8d4: 88 11 00 12 or %g4, %l2, %g4
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
4000e8d8: 80 a0 a0 02 cmp %g2, 2
4000e8dc: 12 80 00 08 bne 4000e8fc <_POSIX_signals_Check_signal+0x8c>
4000e8e0: c8 24 20 cc st %g4, [ %l0 + 0xcc ]
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
4000e8e4: 90 10 00 19 mov %i1, %o0
4000e8e8: 92 10 00 11 mov %l1, %o1
4000e8ec: 9f c0 40 00 call %g1
4000e8f0: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
4000e8f4: 10 80 00 05 b 4000e908 <_POSIX_signals_Check_signal+0x98>
4000e8f8: e4 24 20 cc st %l2, [ %l0 + 0xcc ]
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
4000e8fc: 9f c0 40 00 call %g1
4000e900: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
4000e904: e4 24 20 cc st %l2, [ %l0 + 0xcc ]
return true;
4000e908: b0 10 20 01 mov 1, %i0
}
4000e90c: 81 c7 e0 08 ret
4000e910: 81 e8 00 00 restore
4000ef88 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
4000ef88: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
4000ef8c: 7f ff cb 6a call 40001d34 <sparc_disable_interrupts>
4000ef90: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
4000ef94: 85 2e 20 04 sll %i0, 4, %g2
4000ef98: 83 2e 20 02 sll %i0, 2, %g1
4000ef9c: 82 20 80 01 sub %g2, %g1, %g1
4000efa0: 05 10 00 5a sethi %hi(0x40016800), %g2
4000efa4: 84 10 a1 84 or %g2, 0x184, %g2 ! 40016984 <_POSIX_signals_Vectors>
4000efa8: c4 00 80 01 ld [ %g2 + %g1 ], %g2
4000efac: 80 a0 a0 02 cmp %g2, 2
4000efb0: 12 80 00 0a bne 4000efd8 <_POSIX_signals_Clear_process_signals+0x50>
4000efb4: 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));
4000efb8: 05 10 00 5a sethi %hi(0x40016800), %g2
4000efbc: 84 10 a3 7c or %g2, 0x37c, %g2 ! 40016b7c <_POSIX_signals_Siginfo>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4000efc0: 86 00 40 02 add %g1, %g2, %g3
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
4000efc4: c2 00 80 01 ld [ %g2 + %g1 ], %g1
4000efc8: 86 00 e0 04 add %g3, 4, %g3
4000efcc: 80 a0 40 03 cmp %g1, %g3
4000efd0: 12 80 00 08 bne 4000eff0 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
4000efd4: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
4000efd8: 03 10 00 5a sethi %hi(0x40016800), %g1
4000efdc: b0 06 3f ff add %i0, -1, %i0
4000efe0: b1 28 80 18 sll %g2, %i0, %i0
4000efe4: c4 00 63 78 ld [ %g1 + 0x378 ], %g2
4000efe8: b0 28 80 18 andn %g2, %i0, %i0
4000efec: f0 20 63 78 st %i0, [ %g1 + 0x378 ]
}
_ISR_Enable( level );
4000eff0: 7f ff cb 55 call 40001d44 <sparc_enable_interrupts>
4000eff4: 91 e8 00 08 restore %g0, %o0, %o0
40007750 <_POSIX_signals_Get_highest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
40007750: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
40007754: 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_highest(
40007758: 86 00 7f ff add %g1, -1, %g3
4000775c: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
40007760: 80 88 c0 08 btst %g3, %o0
40007764: 12 80 00 11 bne 400077a8 <_POSIX_signals_Get_highest+0x58><== NEVER TAKEN
40007768: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
4000776c: 82 00 60 01 inc %g1
40007770: 80 a0 60 20 cmp %g1, 0x20
40007774: 12 bf ff fa bne 4000775c <_POSIX_signals_Get_highest+0xc>
40007778: 86 00 7f ff add %g1, -1, %g3
4000777c: 82 10 20 01 mov 1, %g1
40007780: 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_highest(
40007784: 86 00 7f ff add %g1, -1, %g3
40007788: 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 ) ) {
4000778c: 80 88 c0 08 btst %g3, %o0
40007790: 12 80 00 06 bne 400077a8 <_POSIX_signals_Get_highest+0x58>
40007794: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
40007798: 82 00 60 01 inc %g1
4000779c: 80 a0 60 1b cmp %g1, 0x1b
400077a0: 12 bf ff fa bne 40007788 <_POSIX_signals_Get_highest+0x38><== ALWAYS TAKEN
400077a4: 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;
}
400077a8: 81 c3 e0 08 retl
400077ac: 90 10 00 01 mov %g1, %o0
40024264 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
40024264: 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 ) ) {
40024268: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
4002426c: 1b 04 00 20 sethi %hi(0x10008000), %o5
40024270: 84 06 7f ff add %i1, -1, %g2
40024274: 86 10 20 01 mov 1, %g3
40024278: 98 08 40 0d and %g1, %o5, %o4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
4002427c: a0 10 00 18 mov %i0, %l0
40024280: 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 ];
40024284: 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 ) ) {
40024288: 80 a3 00 0d cmp %o4, %o5
4002428c: 12 80 00 1b bne 400242f8 <_POSIX_signals_Unblock_thread+0x94>
40024290: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
40024294: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
40024298: 80 88 80 01 btst %g2, %g1
4002429c: 12 80 00 07 bne 400242b8 <_POSIX_signals_Unblock_thread+0x54>
400242a0: 82 10 20 04 mov 4, %g1
400242a4: c2 01 20 cc ld [ %g4 + 0xcc ], %g1
400242a8: 80 a8 80 01 andncc %g2, %g1, %g0
400242ac: 02 80 00 11 be 400242f0 <_POSIX_signals_Unblock_thread+0x8c>
400242b0: b0 10 20 00 clr %i0
the_thread->Wait.return_code = EINTR;
400242b4: 82 10 20 04 mov 4, %g1
400242b8: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
400242bc: 80 a2 60 00 cmp %o1, 0
400242c0: 12 80 00 07 bne 400242dc <_POSIX_signals_Unblock_thread+0x78>
400242c4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
400242c8: 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;
400242cc: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
400242d0: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
400242d4: 10 80 00 04 b 400242e4 <_POSIX_signals_Unblock_thread+0x80>
400242d8: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
400242dc: 7f ff c3 ad call 40015190 <memcpy>
400242e0: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
400242e4: 90 10 00 10 mov %l0, %o0
400242e8: 7f ff aa 42 call 4000ebf0 <_Thread_queue_Extract_with_proxy>
400242ec: b0 10 20 01 mov 1, %i0
return true;
400242f0: 81 c7 e0 08 ret
400242f4: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
400242f8: c8 01 20 cc ld [ %g4 + 0xcc ], %g4
400242fc: 80 a8 80 04 andncc %g2, %g4, %g0
40024300: 02 bf ff fc be 400242f0 <_POSIX_signals_Unblock_thread+0x8c>
40024304: 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 ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
40024308: 05 04 00 00 sethi %hi(0x10000000), %g2
4002430c: 80 88 40 02 btst %g1, %g2
40024310: 02 80 00 13 be 4002435c <_POSIX_signals_Unblock_thread+0xf8>
40024314: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
40024318: 84 10 20 04 mov 4, %g2
#if 0
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
else
#endif
if ( _States_Is_delaying(the_thread->current_state) ){
4002431c: 80 88 60 08 btst 8, %g1
40024320: 02 bf ff f4 be 400242f0 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
40024324: c4 24 20 34 st %g2, [ %l0 + 0x34 ]
if ( _Watchdog_Is_active( &the_thread->Timer ) )
40024328: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
4002432c: 80 a0 60 02 cmp %g1, 2
40024330: 12 80 00 05 bne 40024344 <_POSIX_signals_Unblock_thread+0xe0><== NEVER TAKEN
40024334: 90 10 00 10 mov %l0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
40024338: 7f ff ac fe call 4000f730 <_Watchdog_Remove>
4002433c: 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 );
40024340: 90 10 00 10 mov %l0, %o0
40024344: 13 04 00 ff sethi %hi(0x1003fc00), %o1
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
}
}
return false;
40024348: b0 10 20 00 clr %i0
4002434c: 7f ff a7 64 call 4000e0dc <_Thread_Clear_state>
40024350: 92 12 63 f8 or %o1, 0x3f8, %o1
40024354: 81 c7 e0 08 ret
40024358: 81 e8 00 00 restore
if ( _States_Is_delaying(the_thread->current_state) ){
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
4002435c: 12 bf ff e5 bne 400242f0 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
40024360: 03 10 00 9f sethi %hi(0x40027c00), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
40024364: 82 10 63 18 or %g1, 0x318, %g1 ! 40027f18 <_Per_CPU_Information>
40024368: c4 00 60 08 ld [ %g1 + 8 ], %g2
4002436c: 80 a0 a0 00 cmp %g2, 0
40024370: 02 80 00 06 be 40024388 <_POSIX_signals_Unblock_thread+0x124>
40024374: 01 00 00 00 nop
40024378: c4 00 60 0c ld [ %g1 + 0xc ], %g2
4002437c: 80 a4 00 02 cmp %l0, %g2
40024380: 22 bf ff dc be,a 400242f0 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN
40024384: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Context_Switch_necessary = true;
}
}
return false;
}
40024388: 81 c7 e0 08 ret
4002438c: 81 e8 00 00 restore
4000c800 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
4000c800: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
4000c804: e0 06 21 5c ld [ %i0 + 0x15c ], %l0
if ( !api )
4000c808: 80 a4 20 00 cmp %l0, 0
4000c80c: 02 80 00 1d be 4000c880 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
4000c810: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
4000c814: 7f ff d5 48 call 40001d34 <sparc_disable_interrupts>
4000c818: 01 00 00 00 nop
signal_set = asr->signals_posted;
4000c81c: e6 04 20 14 ld [ %l0 + 0x14 ], %l3
asr->signals_posted = 0;
4000c820: c0 24 20 14 clr [ %l0 + 0x14 ]
_ISR_Enable( level );
4000c824: 7f ff d5 48 call 40001d44 <sparc_enable_interrupts>
4000c828: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
4000c82c: 80 a4 e0 00 cmp %l3, 0
4000c830: 02 80 00 14 be 4000c880 <_RTEMS_tasks_Post_switch_extension+0x80>
4000c834: a2 07 bf fc add %fp, -4, %l1
return;
asr->nest_level += 1;
4000c838: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000c83c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
4000c840: 82 00 60 01 inc %g1
4000c844: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000c848: 94 10 00 11 mov %l1, %o2
4000c84c: 25 00 00 3f sethi %hi(0xfc00), %l2
4000c850: 40 00 08 98 call 4000eab0 <rtems_task_mode>
4000c854: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff <PROM_START+0xffff>
(*asr->handler)( signal_set );
4000c858: c2 04 20 0c ld [ %l0 + 0xc ], %g1
4000c85c: 9f c0 40 00 call %g1
4000c860: 90 10 00 13 mov %l3, %o0
asr->nest_level -= 1;
4000c864: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000c868: d0 07 bf fc ld [ %fp + -4 ], %o0
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
4000c86c: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000c870: 92 14 a3 ff or %l2, 0x3ff, %o1
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
4000c874: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000c878: 40 00 08 8e call 4000eab0 <rtems_task_mode>
4000c87c: 94 10 00 11 mov %l1, %o2
4000c880: 81 c7 e0 08 ret
4000c884: 81 e8 00 00 restore
400081e8 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
400081e8: 9d e3 bf 98 save %sp, -104, %sp
400081ec: 11 10 00 81 sethi %hi(0x40020400), %o0
400081f0: 92 10 00 18 mov %i0, %o1
400081f4: 90 12 21 4c or %o0, 0x14c, %o0
400081f8: 40 00 07 f1 call 4000a1bc <_Objects_Get>
400081fc: 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 ) {
40008200: c2 07 bf fc ld [ %fp + -4 ], %g1
40008204: 80 a0 60 00 cmp %g1, 0
40008208: 12 80 00 24 bne 40008298 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
4000820c: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
40008210: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
40008214: 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);
40008218: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
4000821c: 80 88 80 01 btst %g2, %g1
40008220: 22 80 00 0b be,a 4000824c <_Rate_monotonic_Timeout+0x64>
40008224: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
40008228: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
4000822c: c2 04 20 08 ld [ %l0 + 8 ], %g1
40008230: 80 a0 80 01 cmp %g2, %g1
40008234: 32 80 00 06 bne,a 4000824c <_Rate_monotonic_Timeout+0x64>
40008238: 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 );
4000823c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
40008240: 40 00 09 4d call 4000a774 <_Thread_Clear_state>
40008244: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
40008248: 30 80 00 06 b,a 40008260 <_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 ) {
4000824c: 80 a0 60 01 cmp %g1, 1
40008250: 12 80 00 0d bne 40008284 <_Rate_monotonic_Timeout+0x9c>
40008254: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
40008258: 82 10 20 03 mov 3, %g1
4000825c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
40008260: 7f ff fe 65 call 40007bf4 <_Rate_monotonic_Initiate_statistics>
40008264: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40008268: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000826c: 11 10 00 81 sethi %hi(0x40020400), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40008270: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40008274: 90 12 23 7c or %o0, 0x37c, %o0
40008278: 40 00 0f 42 call 4000bf80 <_Watchdog_Insert>
4000827c: 92 04 20 10 add %l0, 0x10, %o1
40008280: 30 80 00 02 b,a 40008288 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
40008284: 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;
40008288: 03 10 00 81 sethi %hi(0x40020400), %g1
4000828c: c4 00 62 b8 ld [ %g1 + 0x2b8 ], %g2 ! 400206b8 <_Thread_Dispatch_disable_level>
40008290: 84 00 bf ff add %g2, -1, %g2
40008294: c4 20 62 b8 st %g2, [ %g1 + 0x2b8 ]
40008298: 81 c7 e0 08 ret
4000829c: 81 e8 00 00 restore
40007bf8 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40007bf8: 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();
40007bfc: 03 10 00 81 sethi %hi(0x40020400), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40007c00: 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();
40007c04: d2 00 60 d4 ld [ %g1 + 0xd4 ], %o1
if ((!the_tod) ||
40007c08: 80 a4 20 00 cmp %l0, 0
40007c0c: 02 80 00 2b be 40007cb8 <_TOD_Validate+0xc0> <== NEVER TAKEN
40007c10: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
40007c14: 11 00 03 d0 sethi %hi(0xf4000), %o0
40007c18: 40 00 4a a1 call 4001a69c <.udiv>
40007c1c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
40007c20: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40007c24: 80 a0 40 08 cmp %g1, %o0
40007c28: 1a 80 00 24 bcc 40007cb8 <_TOD_Validate+0xc0>
40007c2c: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
40007c30: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40007c34: 80 a0 60 3b cmp %g1, 0x3b
40007c38: 18 80 00 20 bgu 40007cb8 <_TOD_Validate+0xc0>
40007c3c: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
40007c40: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
40007c44: 80 a0 60 3b cmp %g1, 0x3b
40007c48: 18 80 00 1c bgu 40007cb8 <_TOD_Validate+0xc0>
40007c4c: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
40007c50: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40007c54: 80 a0 60 17 cmp %g1, 0x17
40007c58: 18 80 00 18 bgu 40007cb8 <_TOD_Validate+0xc0>
40007c5c: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
40007c60: 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) ||
40007c64: 80 a0 60 00 cmp %g1, 0
40007c68: 02 80 00 14 be 40007cb8 <_TOD_Validate+0xc0> <== NEVER TAKEN
40007c6c: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
40007c70: 18 80 00 12 bgu 40007cb8 <_TOD_Validate+0xc0>
40007c74: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
40007c78: 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) ||
40007c7c: 80 a0 e7 c3 cmp %g3, 0x7c3
40007c80: 08 80 00 0e bleu 40007cb8 <_TOD_Validate+0xc0>
40007c84: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
40007c88: 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) ||
40007c8c: 80 a0 a0 00 cmp %g2, 0
40007c90: 02 80 00 0a be 40007cb8 <_TOD_Validate+0xc0> <== NEVER TAKEN
40007c94: 80 88 e0 03 btst 3, %g3
40007c98: 07 10 00 7b sethi %hi(0x4001ec00), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
40007c9c: 12 80 00 03 bne 40007ca8 <_TOD_Validate+0xb0>
40007ca0: 86 10 e3 d8 or %g3, 0x3d8, %g3 ! 4001efd8 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
40007ca4: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
40007ca8: 83 28 60 02 sll %g1, 2, %g1
40007cac: 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(
40007cb0: 80 a0 40 02 cmp %g1, %g2
40007cb4: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
40007cb8: 81 c7 e0 08 ret
40007cbc: 81 e8 00 00 restore
400087d0 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
400087d0: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
400087d4: 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 );
400087d8: 40 00 04 16 call 40009830 <_Thread_Set_transient>
400087dc: 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 )
400087e0: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
400087e4: 80 a0 40 19 cmp %g1, %i1
400087e8: 02 80 00 05 be 400087fc <_Thread_Change_priority+0x2c>
400087ec: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
400087f0: 90 10 00 18 mov %i0, %o0
400087f4: 40 00 03 92 call 4000963c <_Thread_Set_priority>
400087f8: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
400087fc: 7f ff e5 4e call 40001d34 <sparc_disable_interrupts>
40008800: 01 00 00 00 nop
40008804: 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;
40008808: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
4000880c: 80 a6 60 04 cmp %i1, 4
40008810: 02 80 00 10 be 40008850 <_Thread_Change_priority+0x80>
40008814: 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 ) )
40008818: 80 a4 60 00 cmp %l1, 0
4000881c: 12 80 00 03 bne 40008828 <_Thread_Change_priority+0x58> <== NEVER TAKEN
40008820: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
40008824: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
40008828: 7f ff e5 47 call 40001d44 <sparc_enable_interrupts>
4000882c: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
40008830: 03 00 00 ef sethi %hi(0x3bc00), %g1
40008834: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
40008838: 80 8e 40 01 btst %i1, %g1
4000883c: 02 80 00 5c be 400089ac <_Thread_Change_priority+0x1dc>
40008840: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
40008844: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
40008848: 40 00 03 50 call 40009588 <_Thread_queue_Requeue>
4000884c: 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 ) ) {
40008850: 80 a4 60 00 cmp %l1, 0
40008854: 12 80 00 1c bne 400088c4 <_Thread_Change_priority+0xf4> <== NEVER TAKEN
40008858: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
4000885c: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
40008860: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
40008864: 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 );
40008868: c0 24 20 10 clr [ %l0 + 0x10 ]
4000886c: 84 10 c0 02 or %g3, %g2, %g2
40008870: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
40008874: 03 10 00 59 sethi %hi(0x40016400), %g1
40008878: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
4000887c: c4 10 60 98 lduh [ %g1 + 0x98 ], %g2
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
40008880: 80 8e a0 ff btst 0xff, %i2
40008884: 84 10 c0 02 or %g3, %g2, %g2
40008888: c4 30 60 98 sth %g2, [ %g1 + 0x98 ]
4000888c: 02 80 00 08 be 400088ac <_Thread_Change_priority+0xdc>
40008890: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
40008894: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
40008898: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
4000889c: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
400088a0: c4 24 00 00 st %g2, [ %l0 ]
before_node->previous = the_node;
400088a4: 10 80 00 08 b 400088c4 <_Thread_Change_priority+0xf4>
400088a8: 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;
400088ac: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
400088b0: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
400088b4: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
400088b8: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
400088bc: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
400088c0: 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 );
400088c4: 7f ff e5 20 call 40001d44 <sparc_enable_interrupts>
400088c8: 90 10 00 18 mov %i0, %o0
400088cc: 7f ff e5 1a call 40001d34 <sparc_disable_interrupts>
400088d0: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
400088d4: 03 10 00 58 sethi %hi(0x40016000), %g1
400088d8: da 00 63 54 ld [ %g1 + 0x354 ], %o5 ! 40016354 <_Thread_Ready_chain>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void )
{
Priority_Bit_map_control minor;
Priority_Bit_map_control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
400088dc: 03 10 00 59 sethi %hi(0x40016400), %g1
400088e0: c4 10 60 98 lduh [ %g1 + 0x98 ], %g2 ! 40016498 <_Priority_Major_bit_map>
400088e4: 03 10 00 53 sethi %hi(0x40014c00), %g1
400088e8: 85 28 a0 10 sll %g2, 0x10, %g2
400088ec: 87 30 a0 10 srl %g2, 0x10, %g3
400088f0: 80 a0 e0 ff cmp %g3, 0xff
400088f4: 18 80 00 05 bgu 40008908 <_Thread_Change_priority+0x138>
400088f8: 82 10 62 38 or %g1, 0x238, %g1
400088fc: c4 08 40 03 ldub [ %g1 + %g3 ], %g2
40008900: 10 80 00 04 b 40008910 <_Thread_Change_priority+0x140>
40008904: 84 00 a0 08 add %g2, 8, %g2
40008908: 85 30 a0 18 srl %g2, 0x18, %g2
4000890c: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
40008910: 83 28 a0 10 sll %g2, 0x10, %g1
40008914: 07 10 00 59 sethi %hi(0x40016400), %g3
40008918: 83 30 60 0f srl %g1, 0xf, %g1
4000891c: 86 10 e1 10 or %g3, 0x110, %g3
40008920: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3
40008924: 03 10 00 53 sethi %hi(0x40014c00), %g1
40008928: 87 28 e0 10 sll %g3, 0x10, %g3
4000892c: 89 30 e0 10 srl %g3, 0x10, %g4
40008930: 80 a1 20 ff cmp %g4, 0xff
40008934: 18 80 00 05 bgu 40008948 <_Thread_Change_priority+0x178>
40008938: 82 10 62 38 or %g1, 0x238, %g1
4000893c: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
40008940: 10 80 00 04 b 40008950 <_Thread_Change_priority+0x180>
40008944: 82 00 60 08 add %g1, 8, %g1
40008948: 87 30 e0 18 srl %g3, 0x18, %g3
4000894c: c2 08 40 03 ldub [ %g1 + %g3 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
40008950: 83 28 60 10 sll %g1, 0x10, %g1
40008954: 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) +
40008958: 85 28 a0 10 sll %g2, 0x10, %g2
4000895c: 85 30 a0 0c srl %g2, 0xc, %g2
40008960: 84 00 40 02 add %g1, %g2, %g2
40008964: 83 28 a0 02 sll %g2, 2, %g1
40008968: 85 28 a0 04 sll %g2, 4, %g2
4000896c: 84 20 80 01 sub %g2, %g1, %g2
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
40008970: c6 03 40 02 ld [ %o5 + %g2 ], %g3
40008974: 03 10 00 5a sethi %hi(0x40016800), %g1
40008978: 82 10 61 68 or %g1, 0x168, %g1 ! 40016968 <_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 );
4000897c: 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() &&
40008980: 80 a0 80 03 cmp %g2, %g3
40008984: 02 80 00 08 be 400089a4 <_Thread_Change_priority+0x1d4>
40008988: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
4000898c: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
40008990: 80 a0 a0 00 cmp %g2, 0
40008994: 02 80 00 04 be 400089a4 <_Thread_Change_priority+0x1d4>
40008998: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
4000899c: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
400089a0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
400089a4: 7f ff e4 e8 call 40001d44 <sparc_enable_interrupts>
400089a8: 81 e8 00 00 restore
400089ac: 81 c7 e0 08 ret
400089b0: 81 e8 00 00 restore
400089b4 <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
400089b4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
400089b8: 7f ff e4 df call 40001d34 <sparc_disable_interrupts>
400089bc: a0 10 00 18 mov %i0, %l0
400089c0: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
400089c4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & state ) {
400089c8: 80 8e 40 01 btst %i1, %g1
400089cc: 02 80 00 2f be 40008a88 <_Thread_Clear_state+0xd4>
400089d0: 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);
400089d4: 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 ) ) {
400089d8: 80 a6 60 00 cmp %i1, 0
400089dc: 12 80 00 2b bne 40008a88 <_Thread_Clear_state+0xd4>
400089e0: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
400089e4: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
400089e8: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
400089ec: c6 10 40 00 lduh [ %g1 ], %g3
400089f0: 84 10 c0 02 or %g3, %g2, %g2
400089f4: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
400089f8: 03 10 00 59 sethi %hi(0x40016400), %g1
400089fc: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
40008a00: c4 10 60 98 lduh [ %g1 + 0x98 ], %g2
40008a04: 84 10 c0 02 or %g3, %g2, %g2
40008a08: c4 30 60 98 sth %g2, [ %g1 + 0x98 ]
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
40008a0c: 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;
40008a10: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
40008a14: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
40008a18: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
40008a1c: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
40008a20: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
40008a24: c4 24 20 04 st %g2, [ %l0 + 4 ]
_ISR_Flash( level );
40008a28: 7f ff e4 c7 call 40001d44 <sparc_enable_interrupts>
40008a2c: 01 00 00 00 nop
40008a30: 7f ff e4 c1 call 40001d34 <sparc_disable_interrupts>
40008a34: 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 ) {
40008a38: 03 10 00 5a sethi %hi(0x40016800), %g1
40008a3c: 82 10 61 68 or %g1, 0x168, %g1 ! 40016968 <_Per_CPU_Information>
40008a40: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
40008a44: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
40008a48: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
40008a4c: 80 a0 80 03 cmp %g2, %g3
40008a50: 1a 80 00 0e bcc 40008a88 <_Thread_Clear_state+0xd4>
40008a54: 01 00 00 00 nop
_Thread_Heir = the_thread;
40008a58: e0 20 60 10 st %l0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
40008a5c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
40008a60: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
40008a64: 80 a0 60 00 cmp %g1, 0
40008a68: 32 80 00 05 bne,a 40008a7c <_Thread_Clear_state+0xc8>
40008a6c: 84 10 20 01 mov 1, %g2
40008a70: 80 a0 a0 00 cmp %g2, 0
40008a74: 12 80 00 05 bne 40008a88 <_Thread_Clear_state+0xd4> <== ALWAYS TAKEN
40008a78: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
40008a7c: 03 10 00 5a sethi %hi(0x40016800), %g1
40008a80: 82 10 61 68 or %g1, 0x168, %g1 ! 40016968 <_Per_CPU_Information>
40008a84: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
40008a88: 7f ff e4 af call 40001d44 <sparc_enable_interrupts>
40008a8c: 81 e8 00 00 restore
40008c10 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40008c10: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40008c14: 90 10 00 18 mov %i0, %o0
40008c18: 40 00 00 5f call 40008d94 <_Thread_Get>
40008c1c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40008c20: c2 07 bf fc ld [ %fp + -4 ], %g1
40008c24: 80 a0 60 00 cmp %g1, 0
40008c28: 12 80 00 08 bne 40008c48 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
40008c2c: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
40008c30: 7f ff ff 61 call 400089b4 <_Thread_Clear_state>
40008c34: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_SIZE+0xfc00018>
40008c38: 03 10 00 58 sethi %hi(0x40016000), %g1
40008c3c: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 ! 400163f8 <_Thread_Dispatch_disable_level>
40008c40: 84 00 bf ff add %g2, -1, %g2
40008c44: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ]
40008c48: 81 c7 e0 08 ret
40008c4c: 81 e8 00 00 restore
40008c50 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
40008c50: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
40008c54: 2b 10 00 5a sethi %hi(0x40016800), %l5
40008c58: 82 15 61 68 or %l5, 0x168, %g1 ! 40016968 <_Per_CPU_Information>
_ISR_Disable( level );
40008c5c: 7f ff e4 36 call 40001d34 <sparc_disable_interrupts>
40008c60: e2 00 60 0c ld [ %g1 + 0xc ], %l1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
40008c64: 25 10 00 59 sethi %hi(0x40016400), %l2
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
40008c68: 39 10 00 58 sethi %hi(0x40016000), %i4
40008c6c: 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;
40008c70: 2f 10 00 58 sethi %hi(0x40016000), %l7
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
40008c74: a8 07 bf f8 add %fp, -8, %l4
_Timestamp_Subtract(
40008c78: a6 07 bf f0 add %fp, -16, %l3
40008c7c: a4 14 a0 a8 or %l2, 0xa8, %l2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
40008c80: 10 80 00 2b b 40008d2c <_Thread_Dispatch+0xdc>
40008c84: 2d 10 00 59 sethi %hi(0x40016400), %l6
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
40008c88: fa 27 23 f8 st %i5, [ %i4 + 0x3f8 ]
_Context_Switch_necessary = false;
40008c8c: 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 )
40008c90: 80 a4 00 11 cmp %l0, %l1
40008c94: 02 80 00 2b be 40008d40 <_Thread_Dispatch+0xf0>
40008c98: 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 )
40008c9c: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
40008ca0: 80 a0 60 01 cmp %g1, 1
40008ca4: 12 80 00 03 bne 40008cb0 <_Thread_Dispatch+0x60>
40008ca8: c2 05 e3 58 ld [ %l7 + 0x358 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
40008cac: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
_ISR_Enable( level );
40008cb0: 7f ff e4 25 call 40001d44 <sparc_enable_interrupts>
40008cb4: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
40008cb8: 40 00 0f d3 call 4000cc04 <_TOD_Get_uptime>
40008cbc: 90 10 00 14 mov %l4, %o0
_Timestamp_Subtract(
40008cc0: 90 10 00 12 mov %l2, %o0
40008cc4: 92 10 00 14 mov %l4, %o1
40008cc8: 40 00 03 b7 call 40009ba4 <_Timespec_Subtract>
40008ccc: 94 10 00 13 mov %l3, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
40008cd0: 90 04 60 84 add %l1, 0x84, %o0
40008cd4: 40 00 03 9b call 40009b40 <_Timespec_Add_to>
40008cd8: 92 10 00 13 mov %l3, %o1
_Thread_Time_of_last_context_switch = uptime;
40008cdc: c2 07 bf f8 ld [ %fp + -8 ], %g1
40008ce0: c2 24 80 00 st %g1, [ %l2 ]
40008ce4: c2 07 bf fc ld [ %fp + -4 ], %g1
40008ce8: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
40008cec: c2 05 a0 7c ld [ %l6 + 0x7c ], %g1
40008cf0: 80 a0 60 00 cmp %g1, 0
40008cf4: 02 80 00 06 be 40008d0c <_Thread_Dispatch+0xbc> <== NEVER TAKEN
40008cf8: 90 10 00 11 mov %l1, %o0
executing->libc_reent = *_Thread_libc_reent;
40008cfc: c4 00 40 00 ld [ %g1 ], %g2
40008d00: c4 24 61 58 st %g2, [ %l1 + 0x158 ]
*_Thread_libc_reent = heir->libc_reent;
40008d04: c4 04 21 58 ld [ %l0 + 0x158 ], %g2
40008d08: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
40008d0c: 40 00 04 56 call 40009e64 <_User_extensions_Thread_switch>
40008d10: 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 );
40008d14: 90 04 60 d0 add %l1, 0xd0, %o0
40008d18: 40 00 05 45 call 4000a22c <_CPU_Context_switch>
40008d1c: 92 04 20 d0 add %l0, 0xd0, %o1
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
40008d20: 82 15 61 68 or %l5, 0x168, %g1
_ISR_Disable( level );
40008d24: 7f ff e4 04 call 40001d34 <sparc_disable_interrupts>
40008d28: e2 00 60 0c ld [ %g1 + 0xc ], %l1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
40008d2c: 82 15 61 68 or %l5, 0x168, %g1
40008d30: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
40008d34: 80 a0 a0 00 cmp %g2, 0
40008d38: 32 bf ff d4 bne,a 40008c88 <_Thread_Dispatch+0x38>
40008d3c: e0 00 60 10 ld [ %g1 + 0x10 ], %l0
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
40008d40: 03 10 00 58 sethi %hi(0x40016000), %g1
40008d44: c0 20 63 f8 clr [ %g1 + 0x3f8 ] ! 400163f8 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
40008d48: 7f ff e3 ff call 40001d44 <sparc_enable_interrupts>
40008d4c: 01 00 00 00 nop
_API_extensions_Run_postswitch();
40008d50: 7f ff f9 9a call 400073b8 <_API_extensions_Run_postswitch>
40008d54: 01 00 00 00 nop
}
40008d58: 81 c7 e0 08 ret
40008d5c: 81 e8 00 00 restore
40008d94 <_Thread_Get>:
Thread_Control *_Thread_Get (
Objects_Id id,
Objects_Locations *location
)
{
40008d94: 82 10 00 08 mov %o0, %g1
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
40008d98: 80 a2 20 00 cmp %o0, 0
40008d9c: 12 80 00 0a bne 40008dc4 <_Thread_Get+0x30>
40008da0: 94 10 00 09 mov %o1, %o2
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40008da4: 03 10 00 58 sethi %hi(0x40016000), %g1
40008da8: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 ! 400163f8 <_Thread_Dispatch_disable_level>
40008dac: 84 00 a0 01 inc %g2
40008db0: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ]
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
tp = _Thread_Executing;
40008db4: 03 10 00 5a sethi %hi(0x40016800), %g1
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
40008db8: c0 22 40 00 clr [ %o1 ]
tp = _Thread_Executing;
goto done;
40008dbc: 81 c3 e0 08 retl
40008dc0: d0 00 61 74 ld [ %g1 + 0x174 ], %o0
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
40008dc4: 87 32 20 18 srl %o0, 0x18, %g3
40008dc8: 86 08 e0 07 and %g3, 7, %g3
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
40008dcc: 84 00 ff ff add %g3, -1, %g2
40008dd0: 80 a0 a0 02 cmp %g2, 2
40008dd4: 28 80 00 16 bleu,a 40008e2c <_Thread_Get+0x98>
40008dd8: 85 32 20 1b srl %o0, 0x1b, %g2
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
*location = OBJECTS_ERROR;
40008ddc: 82 10 20 01 mov 1, %g1
40008de0: 10 80 00 09 b 40008e04 <_Thread_Get+0x70>
40008de4: c2 22 80 00 st %g1, [ %o2 ]
goto done;
}
api_information = _Objects_Information_table[ the_api ];
40008de8: 09 10 00 58 sethi %hi(0x40016000), %g4
40008dec: 88 11 23 5c or %g4, 0x35c, %g4 ! 4001635c <_Objects_Information_table>
40008df0: c6 01 00 03 ld [ %g4 + %g3 ], %g3
if ( !api_information ) {
40008df4: 80 a0 e0 00 cmp %g3, 0
40008df8: 32 80 00 05 bne,a 40008e0c <_Thread_Get+0x78> <== ALWAYS TAKEN
40008dfc: d0 00 e0 04 ld [ %g3 + 4 ], %o0
*location = OBJECTS_ERROR;
40008e00: c4 22 80 00 st %g2, [ %o2 ] <== NOT EXECUTED
goto done;
40008e04: 81 c3 e0 08 retl
40008e08: 90 10 20 00 clr %o0
}
information = api_information[ the_class ];
if ( !information ) {
40008e0c: 80 a2 20 00 cmp %o0, 0
40008e10: 12 80 00 04 bne 40008e20 <_Thread_Get+0x8c>
40008e14: 92 10 00 01 mov %g1, %o1
*location = OBJECTS_ERROR;
goto done;
40008e18: 81 c3 e0 08 retl
40008e1c: c4 22 80 00 st %g2, [ %o2 ]
}
tp = (Thread_Control *) _Objects_Get( information, id, location );
40008e20: 82 13 c0 00 mov %o7, %g1
40008e24: 7f ff fd 76 call 400083fc <_Objects_Get>
40008e28: 9e 10 40 00 mov %g1, %o7
*location = OBJECTS_ERROR;
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
40008e2c: 80 a0 a0 01 cmp %g2, 1
40008e30: 22 bf ff ee be,a 40008de8 <_Thread_Get+0x54>
40008e34: 87 28 e0 02 sll %g3, 2, %g3
*location = OBJECTS_ERROR;
40008e38: 10 bf ff ea b 40008de0 <_Thread_Get+0x4c>
40008e3c: 82 10 20 01 mov 1, %g1
4000ee14 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4000ee14: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
4000ee18: 03 10 00 5a sethi %hi(0x40016800), %g1
4000ee1c: e0 00 61 74 ld [ %g1 + 0x174 ], %l0 ! 40016974 <_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();
4000ee20: 3f 10 00 3b sethi %hi(0x4000ec00), %i7
4000ee24: be 17 e2 14 or %i7, 0x214, %i7 ! 4000ee14 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
4000ee28: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0
_ISR_Set_level(level);
4000ee2c: 7f ff cb c6 call 40001d44 <sparc_enable_interrupts>
4000ee30: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000ee34: 03 10 00 58 sethi %hi(0x40016000), %g1
doneConstructors = 1;
4000ee38: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000ee3c: e2 08 60 78 ldub [ %g1 + 0x78 ], %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 );
4000ee40: 90 10 00 10 mov %l0, %o0
4000ee44: 7f ff eb 98 call 40009ca4 <_User_extensions_Thread_begin>
4000ee48: c4 28 60 78 stb %g2, [ %g1 + 0x78 ]
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
4000ee4c: 7f ff e7 c5 call 40008d60 <_Thread_Enable_dispatch>
4000ee50: 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) */ {
4000ee54: 80 a4 60 00 cmp %l1, 0
4000ee58: 32 80 00 05 bne,a 4000ee6c <_Thread_Handler+0x58>
4000ee5c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
INIT_NAME ();
4000ee60: 40 00 1a 7c call 40015850 <_init>
4000ee64: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4000ee68: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
4000ee6c: 80 a0 60 00 cmp %g1, 0
4000ee70: 12 80 00 05 bne 4000ee84 <_Thread_Handler+0x70>
4000ee74: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
4000ee78: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
4000ee7c: 10 80 00 06 b 4000ee94 <_Thread_Handler+0x80>
4000ee80: 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 ) {
4000ee84: 12 80 00 07 bne 4000eea0 <_Thread_Handler+0x8c> <== NEVER TAKEN
4000ee88: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
4000ee8c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
4000ee90: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0
4000ee94: 9f c0 40 00 call %g1
4000ee98: 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 =
4000ee9c: 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 );
4000eea0: 7f ff eb 92 call 40009ce8 <_User_extensions_Thread_exitted>
4000eea4: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
4000eea8: 90 10 20 00 clr %o0
4000eeac: 92 10 20 01 mov 1, %o1
4000eeb0: 7f ff e3 ea call 40007e58 <_Internal_error_Occurred>
4000eeb4: 94 10 20 05 mov 5, %o2
40008e40 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
40008e40: 9d e3 bf a0 save %sp, -96, %sp
40008e44: 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;
40008e48: c0 26 61 5c clr [ %i1 + 0x15c ]
40008e4c: c0 26 61 60 clr [ %i1 + 0x160 ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
40008e50: 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
)
{
40008e54: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
40008e58: 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 ) {
40008e5c: 80 a6 a0 00 cmp %i2, 0
40008e60: 12 80 00 0d bne 40008e94 <_Thread_Initialize+0x54>
40008e64: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
40008e68: 90 10 00 19 mov %i1, %o0
40008e6c: 40 00 02 96 call 400098c4 <_Thread_Stack_Allocate>
40008e70: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
40008e74: 80 a2 00 1b cmp %o0, %i3
40008e78: 0a 80 00 63 bcs 40009004 <_Thread_Initialize+0x1c4>
40008e7c: 80 a2 20 00 cmp %o0, 0
40008e80: 02 80 00 61 be 40009004 <_Thread_Initialize+0x1c4> <== NEVER TAKEN
40008e84: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
40008e88: f4 06 60 cc ld [ %i1 + 0xcc ], %i2
the_thread->Start.core_allocated_stack = true;
40008e8c: 10 80 00 04 b 40008e9c <_Thread_Initialize+0x5c>
40008e90: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
40008e94: c0 2e 60 c0 clrb [ %i1 + 0xc0 ]
40008e98: 90 10 00 1b mov %i3, %o0
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
the_stack->size = size;
40008e9c: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
40008ea0: 03 10 00 59 sethi %hi(0x40016400), %g1
40008ea4: d0 00 60 88 ld [ %g1 + 0x88 ], %o0 ! 40016488 <_Thread_Maximum_extensions>
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
40008ea8: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40008eac: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
40008eb0: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
40008eb4: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
40008eb8: c0 26 60 6c clr [ %i1 + 0x6c ]
40008ebc: 80 a2 20 00 cmp %o0, 0
40008ec0: 02 80 00 08 be 40008ee0 <_Thread_Initialize+0xa0>
40008ec4: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
40008ec8: 90 02 20 01 inc %o0
40008ecc: 40 00 04 ba call 4000a1b4 <_Workspace_Allocate>
40008ed0: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
40008ed4: b6 92 20 00 orcc %o0, 0, %i3
40008ed8: 22 80 00 30 be,a 40008f98 <_Thread_Initialize+0x158>
40008edc: 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 ) {
40008ee0: 80 a6 e0 00 cmp %i3, 0
40008ee4: 02 80 00 0b be 40008f10 <_Thread_Initialize+0xd0>
40008ee8: f6 26 61 64 st %i3, [ %i1 + 0x164 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
40008eec: 03 10 00 59 sethi %hi(0x40016400), %g1
40008ef0: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 ! 40016488 <_Thread_Maximum_extensions>
40008ef4: 10 80 00 04 b 40008f04 <_Thread_Initialize+0xc4>
40008ef8: 82 10 20 00 clr %g1
40008efc: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
40008f00: 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++ )
40008f04: 80 a0 40 02 cmp %g1, %g2
40008f08: 08 bf ff fd bleu 40008efc <_Thread_Initialize+0xbc>
40008f0c: 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;
40008f10: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
40008f14: e4 2e 60 ac stb %l2, [ %i1 + 0xac ]
the_thread->Start.budget_algorithm = budget_algorithm;
40008f18: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
40008f1c: 80 a4 20 02 cmp %l0, 2
40008f20: 12 80 00 05 bne 40008f34 <_Thread_Initialize+0xf4>
40008f24: 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;
40008f28: 03 10 00 58 sethi %hi(0x40016000), %g1
40008f2c: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 40016358 <_Thread_Ticks_per_timeslice>
40008f30: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
40008f34: 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 );
40008f38: 90 10 00 19 mov %i1, %o0
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
40008f3c: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
the_thread->current_state = STATES_DORMANT;
40008f40: 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 );
40008f44: 92 10 00 1d mov %i5, %o1
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
40008f48: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
40008f4c: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
40008f50: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
40008f54: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
40008f58: 40 00 01 b9 call 4000963c <_Thread_Set_priority>
40008f5c: fa 26 60 bc st %i5, [ %i1 + 0xbc ]
_Thread_Stack_Free( the_thread );
return false;
}
40008f60: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40008f64: 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 );
40008f68: c0 26 60 84 clr [ %i1 + 0x84 ]
40008f6c: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40008f70: 83 28 60 02 sll %g1, 2, %g1
40008f74: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40008f78: 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 );
40008f7c: 90 10 00 19 mov %i1, %o0
40008f80: 40 00 03 7c call 40009d70 <_User_extensions_Thread_create>
40008f84: b0 10 20 01 mov 1, %i0
if ( extension_status )
40008f88: 80 8a 20 ff btst 0xff, %o0
40008f8c: 12 80 00 1f bne 40009008 <_Thread_Initialize+0x1c8>
40008f90: 01 00 00 00 nop
return true;
failed:
if ( the_thread->libc_reent )
40008f94: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
40008f98: 80 a2 20 00 cmp %o0, 0
40008f9c: 22 80 00 05 be,a 40008fb0 <_Thread_Initialize+0x170>
40008fa0: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( the_thread->libc_reent );
40008fa4: 40 00 04 8d call 4000a1d8 <_Workspace_Free>
40008fa8: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
40008fac: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
40008fb0: 80 a2 20 00 cmp %o0, 0
40008fb4: 22 80 00 05 be,a 40008fc8 <_Thread_Initialize+0x188>
40008fb8: d0 06 61 60 ld [ %i1 + 0x160 ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
40008fbc: 40 00 04 87 call 4000a1d8 <_Workspace_Free>
40008fc0: 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] )
40008fc4: d0 06 61 60 ld [ %i1 + 0x160 ], %o0
40008fc8: 80 a2 20 00 cmp %o0, 0
40008fcc: 02 80 00 05 be 40008fe0 <_Thread_Initialize+0x1a0>
40008fd0: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
40008fd4: 40 00 04 81 call 4000a1d8 <_Workspace_Free>
40008fd8: 01 00 00 00 nop
if ( extensions_area )
40008fdc: 80 a6 e0 00 cmp %i3, 0
40008fe0: 02 80 00 05 be 40008ff4 <_Thread_Initialize+0x1b4>
40008fe4: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( extensions_area );
40008fe8: 40 00 04 7c call 4000a1d8 <_Workspace_Free>
40008fec: 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 );
40008ff0: 90 10 00 19 mov %i1, %o0
40008ff4: 40 00 02 4b call 40009920 <_Thread_Stack_Free>
40008ff8: b0 10 20 00 clr %i0
return false;
40008ffc: 81 c7 e0 08 ret
40009000: 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 */
40009004: b0 10 20 00 clr %i0
_Thread_Stack_Free( the_thread );
return false;
}
40009008: 81 c7 e0 08 ret
4000900c: 81 e8 00 00 restore
4000ceb4 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
4000ceb4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4000ceb8: 7f ff d3 f3 call 40001e84 <sparc_disable_interrupts>
4000cebc: a0 10 00 18 mov %i0, %l0
4000cec0: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
4000cec4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
4000cec8: 80 88 60 02 btst 2, %g1
4000cecc: 02 80 00 2e be 4000cf84 <_Thread_Resume+0xd0> <== NEVER TAKEN
4000ced0: 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 ) ) {
4000ced4: 80 a0 60 00 cmp %g1, 0
4000ced8: 12 80 00 2b bne 4000cf84 <_Thread_Resume+0xd0>
4000cedc: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
4000cee0: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
4000cee4: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
4000cee8: c6 10 40 00 lduh [ %g1 ], %g3
4000ceec: 84 10 c0 02 or %g3, %g2, %g2
4000cef0: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
4000cef4: 03 10 00 69 sethi %hi(0x4001a400), %g1
4000cef8: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
4000cefc: c4 10 62 08 lduh [ %g1 + 0x208 ], %g2
4000cf00: 84 10 c0 02 or %g3, %g2, %g2
4000cf04: c4 30 62 08 sth %g2, [ %g1 + 0x208 ]
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
4000cf08: 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;
4000cf0c: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
4000cf10: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
4000cf14: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
4000cf18: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
4000cf1c: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
4000cf20: c4 24 20 04 st %g2, [ %l0 + 4 ]
_ISR_Flash( level );
4000cf24: 7f ff d3 dc call 40001e94 <sparc_enable_interrupts>
4000cf28: 01 00 00 00 nop
4000cf2c: 7f ff d3 d6 call 40001e84 <sparc_disable_interrupts>
4000cf30: 01 00 00 00 nop
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
4000cf34: 03 10 00 6a sethi %hi(0x4001a800), %g1
4000cf38: 82 10 62 d8 or %g1, 0x2d8, %g1 ! 4001aad8 <_Per_CPU_Information>
4000cf3c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
4000cf40: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
4000cf44: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
4000cf48: 80 a0 80 03 cmp %g2, %g3
4000cf4c: 1a 80 00 0e bcc 4000cf84 <_Thread_Resume+0xd0>
4000cf50: 01 00 00 00 nop
_Thread_Heir = the_thread;
4000cf54: e0 20 60 10 st %l0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
4000cf58: c2 00 60 0c ld [ %g1 + 0xc ], %g1
4000cf5c: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
4000cf60: 80 a0 60 00 cmp %g1, 0
4000cf64: 32 80 00 05 bne,a 4000cf78 <_Thread_Resume+0xc4>
4000cf68: 84 10 20 01 mov 1, %g2
4000cf6c: 80 a0 a0 00 cmp %g2, 0
4000cf70: 12 80 00 05 bne 4000cf84 <_Thread_Resume+0xd0> <== ALWAYS TAKEN
4000cf74: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
4000cf78: 03 10 00 6a sethi %hi(0x4001a800), %g1
4000cf7c: 82 10 62 d8 or %g1, 0x2d8, %g1 ! 4001aad8 <_Per_CPU_Information>
4000cf80: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
4000cf84: 7f ff d3 c4 call 40001e94 <sparc_enable_interrupts>
4000cf88: 81 e8 00 00 restore
400099f0 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
400099f0: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
400099f4: 03 10 00 5a sethi %hi(0x40016800), %g1
400099f8: e0 00 61 74 ld [ %g1 + 0x174 ], %l0 ! 40016974 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
400099fc: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
40009a00: 80 a0 60 00 cmp %g1, 0
40009a04: 02 80 00 23 be 40009a90 <_Thread_Tickle_timeslice+0xa0>
40009a08: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
40009a0c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
40009a10: 80 a0 60 00 cmp %g1, 0
40009a14: 12 80 00 1f bne 40009a90 <_Thread_Tickle_timeslice+0xa0>
40009a18: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
40009a1c: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
40009a20: 80 a0 60 01 cmp %g1, 1
40009a24: 0a 80 00 12 bcs 40009a6c <_Thread_Tickle_timeslice+0x7c>
40009a28: 80 a0 60 02 cmp %g1, 2
40009a2c: 28 80 00 07 bleu,a 40009a48 <_Thread_Tickle_timeslice+0x58>
40009a30: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
40009a34: 80 a0 60 03 cmp %g1, 3
40009a38: 12 80 00 16 bne 40009a90 <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN
40009a3c: 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 )
40009a40: 10 80 00 0d b 40009a74 <_Thread_Tickle_timeslice+0x84>
40009a44: 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 ) {
40009a48: 82 00 7f ff add %g1, -1, %g1
40009a4c: 80 a0 60 00 cmp %g1, 0
40009a50: 14 80 00 07 bg 40009a6c <_Thread_Tickle_timeslice+0x7c>
40009a54: 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();
40009a58: 40 00 00 10 call 40009a98 <_Thread_Yield_processor>
40009a5c: 01 00 00 00 nop
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
40009a60: 03 10 00 58 sethi %hi(0x40016000), %g1
40009a64: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 40016358 <_Thread_Ticks_per_timeslice>
40009a68: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
40009a6c: 81 c7 e0 08 ret
40009a70: 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 )
40009a74: 82 00 7f ff add %g1, -1, %g1
40009a78: 80 a0 60 00 cmp %g1, 0
40009a7c: 12 bf ff fc bne 40009a6c <_Thread_Tickle_timeslice+0x7c>
40009a80: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
40009a84: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
40009a88: 9f c0 40 00 call %g1
40009a8c: 90 10 00 10 mov %l0, %o0
40009a90: 81 c7 e0 08 ret
40009a94: 81 e8 00 00 restore
4000d1a8 <_Thread_queue_Extract_priority_helper>:
void _Thread_queue_Extract_priority_helper(
Thread_queue_Control *the_thread_queue __attribute__((unused)),
Thread_Control *the_thread,
bool requeuing
)
{
4000d1a8: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *new_first_node;
Chain_Node *new_second_node;
Chain_Node *last_node;
the_node = (Chain_Node *) the_thread;
_ISR_Disable( level );
4000d1ac: 7f ff d2 e2 call 40001d34 <sparc_disable_interrupts>
4000d1b0: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
4000d1b4: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
4000d1b8: 03 00 00 ef sethi %hi(0x3bc00), %g1
4000d1bc: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
4000d1c0: 80 88 80 01 btst %g2, %g1
4000d1c4: 32 80 00 03 bne,a 4000d1d0 <_Thread_queue_Extract_priority_helper+0x28>
4000d1c8: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
_ISR_Enable( level );
4000d1cc: 30 80 00 1a b,a 4000d234 <_Thread_queue_Extract_priority_helper+0x8c>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4000d1d0: 88 06 60 3c add %i1, 0x3c, %g4
/*
* The thread was actually waiting on a thread queue so let's remove it.
*/
next_node = the_node->next;
4000d1d4: c4 06 40 00 ld [ %i1 ], %g2
previous_node = the_node->previous;
if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) {
4000d1d8: 80 a0 40 04 cmp %g1, %g4
4000d1dc: 02 80 00 11 be 4000d220 <_Thread_queue_Extract_priority_helper+0x78>
4000d1e0: c6 06 60 04 ld [ %i1 + 4 ], %g3
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
4000d1e4: c8 06 60 40 ld [ %i1 + 0x40 ], %g4
new_second_node = new_first_node->next;
4000d1e8: da 00 40 00 ld [ %g1 ], %o5
previous_node->next = new_first_node;
next_node->previous = new_first_node;
4000d1ec: c2 20 a0 04 st %g1, [ %g2 + 4 ]
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
new_second_node = new_first_node->next;
previous_node->next = new_first_node;
4000d1f0: c2 20 c0 00 st %g1, [ %g3 ]
next_node->previous = new_first_node;
new_first_node->next = next_node;
4000d1f4: c4 20 40 00 st %g2, [ %g1 ]
new_first_node->previous = previous_node;
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
4000d1f8: 80 a0 40 04 cmp %g1, %g4
4000d1fc: 02 80 00 0b be 4000d228 <_Thread_queue_Extract_priority_helper+0x80>
4000d200: c6 20 60 04 st %g3, [ %g1 + 4 ]
/* > two threads on 2-n */
new_second_node->previous =
_Chain_Head( &new_first_thread->Wait.Block2n );
4000d204: 84 00 60 38 add %g1, 0x38, %g2
new_first_node->next = next_node;
new_first_node->previous = previous_node;
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
/* > two threads on 2-n */
new_second_node->previous =
4000d208: c4 23 60 04 st %g2, [ %o5 + 4 ]
_Chain_Head( &new_first_thread->Wait.Block2n );
new_first_thread->Wait.Block2n.first = new_second_node;
4000d20c: da 20 60 38 st %o5, [ %g1 + 0x38 ]
new_first_thread->Wait.Block2n.last = last_node;
4000d210: c8 20 60 40 st %g4, [ %g1 + 0x40 ]
4000d214: 82 00 60 3c add %g1, 0x3c, %g1
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
4000d218: 10 80 00 04 b 4000d228 <_Thread_queue_Extract_priority_helper+0x80>
4000d21c: c2 21 00 00 st %g1, [ %g4 ]
}
} else {
previous_node->next = next_node;
4000d220: c4 20 c0 00 st %g2, [ %g3 ]
next_node->previous = previous_node;
4000d224: c6 20 a0 04 st %g3, [ %g2 + 4 ]
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
4000d228: 80 8e a0 ff btst 0xff, %i2
4000d22c: 22 80 00 04 be,a 4000d23c <_Thread_queue_Extract_priority_helper+0x94>
4000d230: c2 06 60 50 ld [ %i1 + 0x50 ], %g1
_ISR_Enable( level );
4000d234: 7f ff d2 c4 call 40001d44 <sparc_enable_interrupts>
4000d238: 91 e8 00 08 restore %g0, %o0, %o0
return;
}
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
4000d23c: 80 a0 60 02 cmp %g1, 2
4000d240: 02 80 00 06 be 4000d258 <_Thread_queue_Extract_priority_helper+0xb0><== NEVER TAKEN
4000d244: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
4000d248: 7f ff d2 bf call 40001d44 <sparc_enable_interrupts>
4000d24c: b0 10 00 19 mov %i1, %i0
4000d250: 10 80 00 08 b 4000d270 <_Thread_queue_Extract_priority_helper+0xc8>
4000d254: 33 04 00 ff sethi %hi(0x1003fc00), %i1
4000d258: c2 26 60 50 st %g1, [ %i1 + 0x50 ] ! 1003fc50 <RAM_SIZE+0xfc3fc50><== NOT EXECUTED
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
4000d25c: 7f ff d2 ba call 40001d44 <sparc_enable_interrupts> <== NOT EXECUTED
4000d260: b0 10 00 19 mov %i1, %i0 <== NOT EXECUTED
(void) _Watchdog_Remove( &the_thread->Timer );
4000d264: 7f ff f3 69 call 4000a008 <_Watchdog_Remove> <== NOT EXECUTED
4000d268: 90 06 60 48 add %i1, 0x48, %o0 <== NOT EXECUTED
4000d26c: 33 04 00 ff sethi %hi(0x1003fc00), %i1 <== NOT EXECUTED
4000d270: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
4000d274: 7f ff ed d0 call 400089b4 <_Thread_Clear_state>
4000d278: 81 e8 00 00 restore
40009588 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
40009588: 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 )
4000958c: 80 a6 20 00 cmp %i0, 0
40009590: 02 80 00 19 be 400095f4 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
40009594: 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 ) {
40009598: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
4000959c: 80 a4 60 01 cmp %l1, 1
400095a0: 12 80 00 15 bne 400095f4 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
400095a4: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
400095a8: 7f ff e1 e3 call 40001d34 <sparc_disable_interrupts>
400095ac: 01 00 00 00 nop
400095b0: a0 10 00 08 mov %o0, %l0
400095b4: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
400095b8: 03 00 00 ef sethi %hi(0x3bc00), %g1
400095bc: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
400095c0: 80 88 80 01 btst %g2, %g1
400095c4: 02 80 00 0a be 400095ec <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
400095c8: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
400095cc: 92 10 00 19 mov %i1, %o1
400095d0: 94 10 20 01 mov 1, %o2
400095d4: 40 00 0e f5 call 4000d1a8 <_Thread_queue_Extract_priority_helper>
400095d8: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
400095dc: 90 10 00 18 mov %i0, %o0
400095e0: 92 10 00 19 mov %i1, %o1
400095e4: 7f ff ff 4b call 40009310 <_Thread_queue_Enqueue_priority>
400095e8: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
400095ec: 7f ff e1 d6 call 40001d44 <sparc_enable_interrupts>
400095f0: 90 10 00 10 mov %l0, %o0
400095f4: 81 c7 e0 08 ret
400095f8: 81 e8 00 00 restore
400095fc <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
400095fc: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40009600: 90 10 00 18 mov %i0, %o0
40009604: 7f ff fd e4 call 40008d94 <_Thread_Get>
40009608: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4000960c: c2 07 bf fc ld [ %fp + -4 ], %g1
40009610: 80 a0 60 00 cmp %g1, 0
40009614: 12 80 00 08 bne 40009634 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
40009618: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
4000961c: 40 00 0f 19 call 4000d280 <_Thread_queue_Process_timeout>
40009620: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40009624: 03 10 00 58 sethi %hi(0x40016000), %g1
40009628: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 ! 400163f8 <_Thread_Dispatch_disable_level>
4000962c: 84 00 bf ff add %g2, -1, %g2
40009630: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ]
40009634: 81 c7 e0 08 ret
40009638: 81 e8 00 00 restore
40017384 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
40017384: 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;
40017388: 35 10 00 fc sethi %hi(0x4003f000), %i2
4001738c: a4 07 bf e8 add %fp, -24, %l2
40017390: b2 07 bf f4 add %fp, -12, %i1
40017394: ac 07 bf f8 add %fp, -8, %l6
40017398: 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);
4001739c: ec 27 bf f4 st %l6, [ %fp + -12 ]
the_chain->permanent_null = NULL;
400173a0: c0 27 bf f8 clr [ %fp + -8 ]
the_chain->last = _Chain_Head(the_chain);
400173a4: 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);
400173a8: e6 27 bf e8 st %l3, [ %fp + -24 ]
the_chain->permanent_null = NULL;
400173ac: c0 27 bf ec clr [ %fp + -20 ]
the_chain->last = _Chain_Head(the_chain);
400173b0: 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 );
400173b4: 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 );
400173b8: 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();
400173bc: 37 10 00 fc sethi %hi(0x4003f000), %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 );
400173c0: 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;
400173c4: 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 );
400173c8: 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 );
400173cc: 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;
400173d0: 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;
400173d4: c2 06 a2 54 ld [ %i2 + 0x254 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
400173d8: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
400173dc: 94 10 00 14 mov %l4, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
400173e0: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
400173e4: 90 10 00 15 mov %l5, %o0
400173e8: 40 00 12 09 call 4001bc0c <_Watchdog_Adjust_to_chain>
400173ec: 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;
400173f0: 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();
400173f4: e0 06 e1 a0 ld [ %i3 + 0x1a0 ], %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 ) {
400173f8: 80 a4 00 0a cmp %l0, %o2
400173fc: 08 80 00 06 bleu 40017414 <_Timer_server_Body+0x90>
40017400: 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 );
40017404: 90 10 00 11 mov %l1, %o0
40017408: 40 00 12 01 call 4001bc0c <_Watchdog_Adjust_to_chain>
4001740c: 94 10 00 14 mov %l4, %o2
40017410: 30 80 00 06 b,a 40017428 <_Timer_server_Body+0xa4>
} else if ( snapshot < last_snapshot ) {
40017414: 1a 80 00 05 bcc 40017428 <_Timer_server_Body+0xa4>
40017418: 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 );
4001741c: 92 10 20 01 mov 1, %o1
40017420: 40 00 11 d3 call 4001bb6c <_Watchdog_Adjust>
40017424: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
40017428: 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 );
4001742c: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
40017430: 40 00 02 d9 call 40017f94 <_Chain_Get>
40017434: 01 00 00 00 nop
if ( timer == NULL ) {
40017438: 92 92 20 00 orcc %o0, 0, %o1
4001743c: 02 80 00 0c be 4001746c <_Timer_server_Body+0xe8>
40017440: 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 ) {
40017444: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
40017448: 80 a0 60 01 cmp %g1, 1
4001744c: 02 80 00 05 be 40017460 <_Timer_server_Body+0xdc>
40017450: 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 ) {
40017454: 80 a0 60 03 cmp %g1, 3
40017458: 12 bf ff f5 bne 4001742c <_Timer_server_Body+0xa8> <== NEVER TAKEN
4001745c: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
40017460: 40 00 12 1f call 4001bcdc <_Watchdog_Insert>
40017464: 92 02 60 10 add %o1, 0x10, %o1
40017468: 30 bf ff f1 b,a 4001742c <_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 );
4001746c: 7f ff e0 11 call 4000f4b0 <sparc_disable_interrupts>
40017470: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
40017474: c2 07 bf f4 ld [ %fp + -12 ], %g1
40017478: 80 a0 40 16 cmp %g1, %l6
4001747c: 12 80 00 0a bne 400174a4 <_Timer_server_Body+0x120> <== NEVER TAKEN
40017480: 01 00 00 00 nop
ts->insert_chain = NULL;
40017484: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
40017488: 7f ff e0 0e call 4000f4c0 <sparc_enable_interrupts>
4001748c: 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 ) ) {
40017490: c2 07 bf e8 ld [ %fp + -24 ], %g1
40017494: 80 a0 40 13 cmp %g1, %l3
40017498: 12 80 00 06 bne 400174b0 <_Timer_server_Body+0x12c>
4001749c: 01 00 00 00 nop
400174a0: 30 80 00 1a b,a 40017508 <_Timer_server_Body+0x184>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
400174a4: 7f ff e0 07 call 4000f4c0 <sparc_enable_interrupts> <== NOT EXECUTED
400174a8: 01 00 00 00 nop <== NOT EXECUTED
400174ac: 30 bf ff ca b,a 400173d4 <_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 );
400174b0: 7f ff e0 00 call 4000f4b0 <sparc_disable_interrupts>
400174b4: 01 00 00 00 nop
400174b8: 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));
400174bc: 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))
400174c0: 80 a4 00 13 cmp %l0, %l3
400174c4: 02 80 00 0e be 400174fc <_Timer_server_Body+0x178>
400174c8: 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;
400174cc: c2 04 00 00 ld [ %l0 ], %g1
the_chain->first = new_first;
400174d0: c2 27 bf e8 st %g1, [ %fp + -24 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
400174d4: 02 80 00 0a be 400174fc <_Timer_server_Body+0x178> <== NEVER TAKEN
400174d8: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
400174dc: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
400174e0: 7f ff df f8 call 4000f4c0 <sparc_enable_interrupts>
400174e4: 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 );
400174e8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
400174ec: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
400174f0: 9f c0 40 00 call %g1
400174f4: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
400174f8: 30 bf ff ee b,a 400174b0 <_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 );
400174fc: 7f ff df f1 call 4000f4c0 <sparc_enable_interrupts>
40017500: 90 10 00 02 mov %g2, %o0
40017504: 30 bf ff b3 b,a 400173d0 <_Timer_server_Body+0x4c>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
40017508: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
4001750c: 7f ff ff 6e call 400172c4 <_Thread_Disable_dispatch>
40017510: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
40017514: d0 06 00 00 ld [ %i0 ], %o0
40017518: 40 00 0e fd call 4001b10c <_Thread_Set_state>
4001751c: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
40017520: 7f ff ff 6f call 400172dc <_Timer_server_Reset_interval_system_watchdog>
40017524: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
40017528: 7f ff ff 82 call 40017330 <_Timer_server_Reset_tod_system_watchdog>
4001752c: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
40017530: 40 00 0c 54 call 4001a680 <_Thread_Enable_dispatch>
40017534: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
40017538: 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;
4001753c: 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 );
40017540: 40 00 12 41 call 4001be44 <_Watchdog_Remove>
40017544: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
40017548: 40 00 12 3f call 4001be44 <_Watchdog_Remove>
4001754c: 90 10 00 17 mov %l7, %o0
40017550: 30 bf ff a0 b,a 400173d0 <_Timer_server_Body+0x4c>
40017554 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
40017554: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
40017558: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
4001755c: 80 a0 60 00 cmp %g1, 0
40017560: 12 80 00 49 bne 40017684 <_Timer_server_Schedule_operation_method+0x130>
40017564: 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();
40017568: 7f ff ff 57 call 400172c4 <_Thread_Disable_dispatch>
4001756c: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
40017570: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
40017574: 80 a0 60 01 cmp %g1, 1
40017578: 12 80 00 1f bne 400175f4 <_Timer_server_Schedule_operation_method+0xa0>
4001757c: 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 );
40017580: 7f ff df cc call 4000f4b0 <sparc_disable_interrupts>
40017584: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
40017588: 03 10 00 fc sethi %hi(0x4003f000), %g1
4001758c: c4 00 62 54 ld [ %g1 + 0x254 ], %g2 ! 4003f254 <_Watchdog_Ticks_since_boot>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
40017590: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
40017594: 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;
40017598: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
4001759c: 80 a0 40 03 cmp %g1, %g3
400175a0: 02 80 00 08 be 400175c0 <_Timer_server_Schedule_operation_method+0x6c>
400175a4: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
400175a8: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
400175ac: 80 a3 40 04 cmp %o5, %g4
400175b0: 08 80 00 03 bleu 400175bc <_Timer_server_Schedule_operation_method+0x68>
400175b4: 86 10 20 00 clr %g3
delta_interval -= delta;
400175b8: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
400175bc: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
400175c0: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
400175c4: 7f ff df bf call 4000f4c0 <sparc_enable_interrupts>
400175c8: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
400175cc: 90 06 20 30 add %i0, 0x30, %o0
400175d0: 40 00 11 c3 call 4001bcdc <_Watchdog_Insert>
400175d4: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
400175d8: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
400175dc: 80 a0 60 00 cmp %g1, 0
400175e0: 12 80 00 27 bne 4001767c <_Timer_server_Schedule_operation_method+0x128>
400175e4: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
400175e8: 7f ff ff 3d call 400172dc <_Timer_server_Reset_interval_system_watchdog>
400175ec: 90 10 00 18 mov %i0, %o0
400175f0: 30 80 00 23 b,a 4001767c <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
400175f4: 12 80 00 22 bne 4001767c <_Timer_server_Schedule_operation_method+0x128>
400175f8: 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 );
400175fc: 7f ff df ad call 4000f4b0 <sparc_disable_interrupts>
40017600: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
40017604: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
40017608: 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();
4001760c: 03 10 00 fc sethi %hi(0x4003f000), %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
40017610: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
40017614: 80 a0 80 03 cmp %g2, %g3
40017618: 02 80 00 0d be 4001764c <_Timer_server_Schedule_operation_method+0xf8>
4001761c: c2 00 61 a0 ld [ %g1 + 0x1a0 ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
40017620: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
40017624: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
40017628: 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 ) {
4001762c: 08 80 00 07 bleu 40017648 <_Timer_server_Schedule_operation_method+0xf4>
40017630: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
40017634: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
40017638: 80 a1 00 0d cmp %g4, %o5
4001763c: 08 80 00 03 bleu 40017648 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
40017640: 86 10 20 00 clr %g3
delta_interval -= delta;
40017644: 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;
40017648: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
4001764c: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
40017650: 7f ff df 9c call 4000f4c0 <sparc_enable_interrupts>
40017654: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
40017658: 90 06 20 68 add %i0, 0x68, %o0
4001765c: 40 00 11 a0 call 4001bcdc <_Watchdog_Insert>
40017660: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
40017664: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
40017668: 80 a0 60 00 cmp %g1, 0
4001766c: 12 80 00 04 bne 4001767c <_Timer_server_Schedule_operation_method+0x128>
40017670: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
40017674: 7f ff ff 2f call 40017330 <_Timer_server_Reset_tod_system_watchdog>
40017678: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
4001767c: 40 00 0c 01 call 4001a680 <_Thread_Enable_dispatch>
40017680: 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 );
40017684: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
40017688: 40 00 02 2d call 40017f3c <_Chain_Append>
4001768c: 81 e8 00 00 restore
40009d28 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40009d28: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
40009d2c: 23 10 00 59 sethi %hi(0x40016400), %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 );
40009d30: b2 0e 60 ff and %i1, 0xff, %i1
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
40009d34: a2 14 62 18 or %l1, 0x218, %l1
40009d38: 10 80 00 09 b 40009d5c <_User_extensions_Fatal+0x34>
40009d3c: 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 )
40009d40: 80 a0 60 00 cmp %g1, 0
40009d44: 02 80 00 05 be 40009d58 <_User_extensions_Fatal+0x30>
40009d48: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
40009d4c: 92 10 00 19 mov %i1, %o1
40009d50: 9f c0 40 00 call %g1
40009d54: 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 ) {
40009d58: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
40009d5c: 80 a4 00 11 cmp %l0, %l1
40009d60: 32 bf ff f8 bne,a 40009d40 <_User_extensions_Fatal+0x18> <== ALWAYS TAKEN
40009d64: 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 );
}
}
40009d68: 81 c7 e0 08 ret <== NOT EXECUTED
40009d6c: 81 e8 00 00 restore <== NOT EXECUTED
40009bec <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
40009bec: 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;
40009bf0: 03 10 00 56 sethi %hi(0x40015800), %g1
40009bf4: 82 10 61 48 or %g1, 0x148, %g1 ! 40015948 <Configuration>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
40009bf8: 05 10 00 59 sethi %hi(0x40016400), %g2
initial_extensions = Configuration.User_extension_table;
40009bfc: 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;
40009c00: e4 00 60 38 ld [ %g1 + 0x38 ], %l2
40009c04: 82 10 a2 18 or %g2, 0x218, %g1
40009c08: 86 00 60 04 add %g1, 4, %g3
the_chain->permanent_null = NULL;
40009c0c: c0 20 60 04 clr [ %g1 + 4 ]
the_chain->last = _Chain_Head(the_chain);
40009c10: 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);
40009c14: c6 20 a2 18 st %g3, [ %g2 + 0x218 ]
40009c18: 05 10 00 58 sethi %hi(0x40016000), %g2
40009c1c: 82 10 a3 fc or %g2, 0x3fc, %g1 ! 400163fc <_User_extensions_Switches_list>
40009c20: 86 00 60 04 add %g1, 4, %g3
the_chain->permanent_null = NULL;
40009c24: 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);
40009c28: c6 20 a3 fc st %g3, [ %g2 + 0x3fc ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
40009c2c: 80 a4 e0 00 cmp %l3, 0
40009c30: 02 80 00 1b be 40009c9c <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
40009c34: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
40009c38: 83 2c a0 02 sll %l2, 2, %g1
40009c3c: a1 2c a0 04 sll %l2, 4, %l0
40009c40: a0 24 00 01 sub %l0, %g1, %l0
40009c44: a0 04 00 12 add %l0, %l2, %l0
40009c48: 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(
40009c4c: 40 00 01 6a call 4000a1f4 <_Workspace_Allocate_or_fatal_error>
40009c50: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40009c54: 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(
40009c58: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40009c5c: 92 10 20 00 clr %o1
40009c60: 40 00 17 88 call 4000fa80 <memset>
40009c64: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
40009c68: 10 80 00 0b b 40009c94 <_User_extensions_Handler_initialization+0xa8>
40009c6c: 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;
40009c70: 90 04 60 14 add %l1, 0x14, %o0
40009c74: 92 04 c0 09 add %l3, %o1, %o1
40009c78: 40 00 17 43 call 4000f984 <memcpy>
40009c7c: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
40009c80: 90 10 00 11 mov %l1, %o0
40009c84: 40 00 0e 03 call 4000d490 <_User_extensions_Add_set>
40009c88: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
40009c8c: 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++ ) {
40009c90: 80 a4 00 12 cmp %l0, %l2
40009c94: 0a bf ff f7 bcs 40009c70 <_User_extensions_Handler_initialization+0x84>
40009c98: 93 2c 20 05 sll %l0, 5, %o1
40009c9c: 81 c7 e0 08 ret
40009ca0: 81 e8 00 00 restore
4000c0c0 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
4000c0c0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
4000c0c4: 7f ff db 27 call 40002d60 <sparc_disable_interrupts>
4000c0c8: 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));
4000c0cc: 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;
4000c0d0: 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 ) ) {
4000c0d4: 80 a0 40 11 cmp %g1, %l1
4000c0d8: 02 80 00 1f be 4000c154 <_Watchdog_Adjust+0x94>
4000c0dc: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
4000c0e0: 02 80 00 1a be 4000c148 <_Watchdog_Adjust+0x88>
4000c0e4: a4 10 20 01 mov 1, %l2
4000c0e8: 80 a6 60 01 cmp %i1, 1
4000c0ec: 12 80 00 1a bne 4000c154 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
4000c0f0: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
4000c0f4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
4000c0f8: 10 80 00 07 b 4000c114 <_Watchdog_Adjust+0x54>
4000c0fc: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
4000c100: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
4000c104: 80 a6 80 19 cmp %i2, %i1
4000c108: 3a 80 00 05 bcc,a 4000c11c <_Watchdog_Adjust+0x5c>
4000c10c: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
4000c110: b4 26 40 1a sub %i1, %i2, %i2
break;
4000c114: 10 80 00 10 b 4000c154 <_Watchdog_Adjust+0x94>
4000c118: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
4000c11c: 7f ff db 15 call 40002d70 <sparc_enable_interrupts>
4000c120: 01 00 00 00 nop
_Watchdog_Tickle( header );
4000c124: 40 00 00 92 call 4000c36c <_Watchdog_Tickle>
4000c128: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
4000c12c: 7f ff db 0d call 40002d60 <sparc_disable_interrupts>
4000c130: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
4000c134: c2 04 00 00 ld [ %l0 ], %g1
4000c138: 80 a0 40 11 cmp %g1, %l1
4000c13c: 02 80 00 06 be 4000c154 <_Watchdog_Adjust+0x94>
4000c140: 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;
4000c144: 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 ) {
4000c148: 80 a6 a0 00 cmp %i2, 0
4000c14c: 32 bf ff ed bne,a 4000c100 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
4000c150: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
4000c154: 7f ff db 07 call 40002d70 <sparc_enable_interrupts>
4000c158: 91 e8 00 08 restore %g0, %o0, %o0
4000a008 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
4000a008: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
4000a00c: 7f ff df 4a call 40001d34 <sparc_disable_interrupts>
4000a010: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
4000a014: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
4000a018: 80 a6 20 01 cmp %i0, 1
4000a01c: 22 80 00 1d be,a 4000a090 <_Watchdog_Remove+0x88>
4000a020: c0 24 20 08 clr [ %l0 + 8 ]
4000a024: 0a 80 00 1c bcs 4000a094 <_Watchdog_Remove+0x8c>
4000a028: 03 10 00 59 sethi %hi(0x40016400), %g1
4000a02c: 80 a6 20 03 cmp %i0, 3
4000a030: 18 80 00 19 bgu 4000a094 <_Watchdog_Remove+0x8c> <== NEVER TAKEN
4000a034: 01 00 00 00 nop
4000a038: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
4000a03c: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
4000a040: c4 00 40 00 ld [ %g1 ], %g2
4000a044: 80 a0 a0 00 cmp %g2, 0
4000a048: 02 80 00 07 be 4000a064 <_Watchdog_Remove+0x5c>
4000a04c: 05 10 00 59 sethi %hi(0x40016400), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
4000a050: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
4000a054: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
4000a058: 84 00 c0 02 add %g3, %g2, %g2
4000a05c: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
4000a060: 05 10 00 59 sethi %hi(0x40016400), %g2
4000a064: c4 00 a1 30 ld [ %g2 + 0x130 ], %g2 ! 40016530 <_Watchdog_Sync_count>
4000a068: 80 a0 a0 00 cmp %g2, 0
4000a06c: 22 80 00 07 be,a 4000a088 <_Watchdog_Remove+0x80>
4000a070: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
4000a074: 05 10 00 5a sethi %hi(0x40016800), %g2
4000a078: c6 00 a1 70 ld [ %g2 + 0x170 ], %g3 ! 40016970 <_Per_CPU_Information+0x8>
4000a07c: 05 10 00 59 sethi %hi(0x40016400), %g2
4000a080: c6 20 a0 a0 st %g3, [ %g2 + 0xa0 ] ! 400164a0 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
4000a084: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
4000a088: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
4000a08c: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
4000a090: 03 10 00 59 sethi %hi(0x40016400), %g1
4000a094: c2 00 61 34 ld [ %g1 + 0x134 ], %g1 ! 40016534 <_Watchdog_Ticks_since_boot>
4000a098: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
4000a09c: 7f ff df 2a call 40001d44 <sparc_enable_interrupts>
4000a0a0: 01 00 00 00 nop
return( previous_state );
}
4000a0a4: 81 c7 e0 08 ret
4000a0a8: 81 e8 00 00 restore
4000b8b0 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
4000b8b0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
4000b8b4: 7f ff dc 02 call 400028bc <sparc_disable_interrupts>
4000b8b8: a0 10 00 18 mov %i0, %l0
4000b8bc: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
4000b8c0: 11 10 00 7a sethi %hi(0x4001e800), %o0
4000b8c4: 94 10 00 19 mov %i1, %o2
4000b8c8: 90 12 20 b0 or %o0, 0xb0, %o0
4000b8cc: 7f ff e5 fe call 400050c4 <printk>
4000b8d0: 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));
4000b8d4: 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;
4000b8d8: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
4000b8dc: 80 a4 40 19 cmp %l1, %i1
4000b8e0: 02 80 00 0e be 4000b918 <_Watchdog_Report_chain+0x68>
4000b8e4: 11 10 00 7a sethi %hi(0x4001e800), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
4000b8e8: 92 10 00 11 mov %l1, %o1
4000b8ec: 40 00 00 10 call 4000b92c <_Watchdog_Report>
4000b8f0: 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 )
4000b8f4: 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 ;
4000b8f8: 80 a4 40 19 cmp %l1, %i1
4000b8fc: 12 bf ff fc bne 4000b8ec <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
4000b900: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
4000b904: 11 10 00 7a sethi %hi(0x4001e800), %o0
4000b908: 92 10 00 10 mov %l0, %o1
4000b90c: 7f ff e5 ee call 400050c4 <printk>
4000b910: 90 12 20 c8 or %o0, 0xc8, %o0
4000b914: 30 80 00 03 b,a 4000b920 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
4000b918: 7f ff e5 eb call 400050c4 <printk>
4000b91c: 90 12 20 d8 or %o0, 0xd8, %o0
}
_ISR_Enable( level );
4000b920: 7f ff db eb call 400028cc <sparc_enable_interrupts>
4000b924: 81 e8 00 00 restore
400069ec <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
400069ec: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
400069f0: 90 96 60 00 orcc %i1, 0, %o0
400069f4: 12 80 00 06 bne 40006a0c <clock_gettime+0x20>
400069f8: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
400069fc: 40 00 26 21 call 40010280 <__errno>
40006a00: 01 00 00 00 nop
40006a04: 10 80 00 15 b 40006a58 <clock_gettime+0x6c>
40006a08: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
40006a0c: 12 80 00 05 bne 40006a20 <clock_gettime+0x34>
40006a10: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
40006a14: 40 00 07 d4 call 40008964 <_TOD_Get>
40006a18: b0 10 20 00 clr %i0
40006a1c: 30 80 00 16 b,a 40006a74 <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
40006a20: 02 80 00 05 be 40006a34 <clock_gettime+0x48> <== NEVER TAKEN
40006a24: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
40006a28: 80 a6 20 02 cmp %i0, 2
40006a2c: 12 80 00 06 bne 40006a44 <clock_gettime+0x58>
40006a30: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
40006a34: 40 00 07 eb call 400089e0 <_TOD_Get_uptime_as_timespec>
40006a38: b0 10 20 00 clr %i0
return 0;
40006a3c: 81 c7 e0 08 ret
40006a40: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
40006a44: 12 80 00 08 bne 40006a64 <clock_gettime+0x78>
40006a48: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
40006a4c: 40 00 26 0d call 40010280 <__errno>
40006a50: 01 00 00 00 nop
40006a54: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
40006a58: c2 22 00 00 st %g1, [ %o0 ]
40006a5c: 81 c7 e0 08 ret
40006a60: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
40006a64: 40 00 26 07 call 40010280 <__errno>
40006a68: b0 10 3f ff mov -1, %i0
40006a6c: 82 10 20 16 mov 0x16, %g1
40006a70: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
40006a74: 81 c7 e0 08 ret
40006a78: 81 e8 00 00 restore
40006a7c <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
40006a7c: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
40006a80: 90 96 60 00 orcc %i1, 0, %o0
40006a84: 02 80 00 0b be 40006ab0 <clock_settime+0x34> <== NEVER TAKEN
40006a88: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
40006a8c: 80 a6 20 01 cmp %i0, 1
40006a90: 12 80 00 15 bne 40006ae4 <clock_settime+0x68>
40006a94: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
40006a98: c4 02 00 00 ld [ %o0 ], %g2
40006a9c: 03 08 76 b9 sethi %hi(0x21dae400), %g1
40006aa0: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_SIZE+0x219ae4ff>
40006aa4: 80 a0 80 01 cmp %g2, %g1
40006aa8: 38 80 00 06 bgu,a 40006ac0 <clock_settime+0x44>
40006aac: 03 10 00 80 sethi %hi(0x40020000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
40006ab0: 40 00 25 f4 call 40010280 <__errno>
40006ab4: 01 00 00 00 nop
40006ab8: 10 80 00 13 b 40006b04 <clock_settime+0x88>
40006abc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006ac0: c4 00 61 38 ld [ %g1 + 0x138 ], %g2
40006ac4: 84 00 a0 01 inc %g2
40006ac8: c4 20 61 38 st %g2, [ %g1 + 0x138 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
40006acc: 40 00 07 db call 40008a38 <_TOD_Set>
40006ad0: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
40006ad4: 40 00 0c ac call 40009d84 <_Thread_Enable_dispatch>
40006ad8: 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;
40006adc: 81 c7 e0 08 ret
40006ae0: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
40006ae4: 02 80 00 05 be 40006af8 <clock_settime+0x7c>
40006ae8: 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 )
40006aec: 80 a6 20 03 cmp %i0, 3
40006af0: 12 80 00 08 bne 40006b10 <clock_settime+0x94>
40006af4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
40006af8: 40 00 25 e2 call 40010280 <__errno>
40006afc: 01 00 00 00 nop
40006b00: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
40006b04: c2 22 00 00 st %g1, [ %o0 ]
40006b08: 81 c7 e0 08 ret
40006b0c: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
40006b10: 40 00 25 dc call 40010280 <__errno>
40006b14: b0 10 3f ff mov -1, %i0
40006b18: 82 10 20 16 mov 0x16, %g1
40006b1c: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
40006b20: 81 c7 e0 08 ret
40006b24: 81 e8 00 00 restore
40023f64 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
40023f64: 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() )
40023f68: 7f ff ff 37 call 40023c44 <getpid>
40023f6c: 01 00 00 00 nop
40023f70: 80 a6 00 08 cmp %i0, %o0
40023f74: 02 80 00 06 be 40023f8c <killinfo+0x28>
40023f78: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
40023f7c: 7f ff c2 2b call 40014828 <__errno>
40023f80: 01 00 00 00 nop
40023f84: 10 80 00 07 b 40023fa0 <killinfo+0x3c>
40023f88: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
40023f8c: 12 80 00 08 bne 40023fac <killinfo+0x48>
40023f90: a0 06 7f ff add %i1, -1, %l0
rtems_set_errno_and_return_minus_one( EINVAL );
40023f94: 7f ff c2 25 call 40014828 <__errno>
40023f98: 01 00 00 00 nop
40023f9c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40023fa0: c2 22 00 00 st %g1, [ %o0 ]
40023fa4: 10 80 00 a3 b 40024230 <killinfo+0x2cc>
40023fa8: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
40023fac: 80 a4 20 1f cmp %l0, 0x1f
40023fb0: 18 bf ff f9 bgu 40023f94 <killinfo+0x30>
40023fb4: 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 )
40023fb8: 83 2e 60 02 sll %i1, 2, %g1
40023fbc: 85 2e 60 04 sll %i1, 4, %g2
40023fc0: 84 20 80 01 sub %g2, %g1, %g2
40023fc4: 03 10 00 9f sethi %hi(0x40027c00), %g1
40023fc8: 82 10 63 34 or %g1, 0x334, %g1 ! 40027f34 <_POSIX_signals_Vectors>
40023fcc: 82 00 40 02 add %g1, %g2, %g1
40023fd0: c2 00 60 08 ld [ %g1 + 8 ], %g1
40023fd4: 80 a0 60 01 cmp %g1, 1
40023fd8: 02 80 00 96 be 40024230 <killinfo+0x2cc>
40023fdc: 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 ) )
40023fe0: 80 a6 60 04 cmp %i1, 4
40023fe4: 02 80 00 06 be 40023ffc <killinfo+0x98>
40023fe8: 80 a6 60 08 cmp %i1, 8
40023fec: 02 80 00 04 be 40023ffc <killinfo+0x98>
40023ff0: 80 a6 60 0b cmp %i1, 0xb
40023ff4: 12 80 00 08 bne 40024014 <killinfo+0xb0>
40023ff8: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
40023ffc: 40 00 01 20 call 4002447c <pthread_self>
40024000: 01 00 00 00 nop
40024004: 40 00 00 e3 call 40024390 <pthread_kill>
40024008: 92 10 00 19 mov %i1, %o1
4002400c: 81 c7 e0 08 ret
40024010: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
40024014: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
40024018: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
4002401c: 80 a6 a0 00 cmp %i2, 0
40024020: 12 80 00 04 bne 40024030 <killinfo+0xcc>
40024024: a1 28 40 10 sll %g1, %l0, %l0
siginfo->si_value.sival_int = 0;
40024028: 10 80 00 04 b 40024038 <killinfo+0xd4>
4002402c: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
40024030: c2 06 80 00 ld [ %i2 ], %g1
40024034: c2 27 bf fc st %g1, [ %fp + -4 ]
40024038: 03 10 00 9e sethi %hi(0x40027800), %g1
4002403c: c4 00 61 a8 ld [ %g1 + 0x1a8 ], %g2 ! 400279a8 <_Thread_Dispatch_disable_level>
40024040: 84 00 a0 01 inc %g2
40024044: c4 20 61 a8 st %g2, [ %g1 + 0x1a8 ]
/*
* 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;
40024048: 03 10 00 9f sethi %hi(0x40027c00), %g1
4002404c: d0 00 63 24 ld [ %g1 + 0x324 ], %o0 ! 40027f24 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
40024050: c2 02 21 60 ld [ %o0 + 0x160 ], %g1
40024054: c2 00 60 cc ld [ %g1 + 0xcc ], %g1
40024058: 80 ac 00 01 andncc %l0, %g1, %g0
4002405c: 12 80 00 4e bne 40024194 <killinfo+0x230>
40024060: 03 10 00 a0 sethi %hi(0x40028000), %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 ;
40024064: 05 10 00 a0 sethi %hi(0x40028000), %g2
40024068: c2 00 60 c0 ld [ %g1 + 0xc0 ], %g1
4002406c: 10 80 00 0b b 40024098 <killinfo+0x134>
40024070: 84 10 a0 c4 or %g2, 0xc4, %g2
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
40024074: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
40024078: 80 8c 00 04 btst %l0, %g4
4002407c: 12 80 00 46 bne 40024194 <killinfo+0x230>
40024080: 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)
40024084: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3
40024088: 80 ac 00 03 andncc %l0, %g3, %g0
4002408c: 12 80 00 43 bne 40024198 <killinfo+0x234>
40024090: 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 ) {
40024094: 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 ;
40024098: 80 a0 40 02 cmp %g1, %g2
4002409c: 32 bf ff f6 bne,a 40024074 <killinfo+0x110>
400240a0: c8 00 60 30 ld [ %g1 + 0x30 ], %g4
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
400240a4: 03 10 00 9b sethi %hi(0x40026c00), %g1
400240a8: c6 08 61 74 ldub [ %g1 + 0x174 ], %g3 ! 40026d74 <rtems_maximum_priority>
400240ac: 05 10 00 9e sethi %hi(0x40027800), %g2
400240b0: 86 00 e0 01 inc %g3
400240b4: 84 10 a1 14 or %g2, 0x114, %g2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
400240b8: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
400240bc: 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);
400240c0: 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 ] )
400240c4: c2 00 80 00 ld [ %g2 ], %g1
400240c8: 80 a0 60 00 cmp %g1, 0
400240cc: 22 80 00 2c be,a 4002417c <killinfo+0x218> <== NEVER TAKEN
400240d0: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
400240d4: 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++ ) {
400240d8: 9a 10 20 01 mov 1, %o5
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
400240dc: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
400240e0: 10 80 00 23 b 4002416c <killinfo+0x208>
400240e4: de 00 60 1c ld [ %g1 + 0x1c ], %o7
the_thread = (Thread_Control *) object_table[ index ];
400240e8: c2 03 c0 01 ld [ %o7 + %g1 ], %g1
if ( !the_thread )
400240ec: 80 a0 60 00 cmp %g1, 0
400240f0: 22 80 00 1f be,a 4002416c <killinfo+0x208>
400240f4: 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 )
400240f8: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
400240fc: 80 a1 00 03 cmp %g4, %g3
40024100: 38 80 00 1b bgu,a 4002416c <killinfo+0x208>
40024104: 9a 03 60 01 inc %o5
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
40024108: d6 00 61 60 ld [ %g1 + 0x160 ], %o3
4002410c: d6 02 e0 cc ld [ %o3 + 0xcc ], %o3
40024110: 80 ac 00 0b andncc %l0, %o3, %g0
40024114: 22 80 00 16 be,a 4002416c <killinfo+0x208>
40024118: 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 ) {
4002411c: 80 a1 00 03 cmp %g4, %g3
40024120: 2a 80 00 11 bcs,a 40024164 <killinfo+0x200>
40024124: 86 10 00 04 mov %g4, %g3
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( !_States_Is_ready( interested->current_state ) ) {
40024128: d4 02 20 10 ld [ %o0 + 0x10 ], %o2
4002412c: 80 a2 a0 00 cmp %o2, 0
40024130: 22 80 00 0f be,a 4002416c <killinfo+0x208> <== NEVER TAKEN
40024134: 9a 03 60 01 inc %o5 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
40024138: d6 00 60 10 ld [ %g1 + 0x10 ], %o3
4002413c: 80 a2 e0 00 cmp %o3, 0
40024140: 22 80 00 09 be,a 40024164 <killinfo+0x200>
40024144: 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) ) {
40024148: 80 8a 80 0c btst %o2, %o4
4002414c: 32 80 00 08 bne,a 4002416c <killinfo+0x208>
40024150: 9a 03 60 01 inc %o5
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
40024154: 80 8a c0 0c btst %o3, %o4
40024158: 22 80 00 05 be,a 4002416c <killinfo+0x208>
4002415c: 9a 03 60 01 inc %o5
*/
if ( !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
40024160: 86 10 00 04 mov %g4, %g3
40024164: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
40024168: 9a 03 60 01 inc %o5
4002416c: 80 a3 40 1a cmp %o5, %i2
40024170: 08 bf ff de bleu 400240e8 <killinfo+0x184>
40024174: 83 2b 60 02 sll %o5, 2, %g1
40024178: 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++) {
4002417c: 80 a0 80 09 cmp %g2, %o1
40024180: 32 bf ff d2 bne,a 400240c8 <killinfo+0x164>
40024184: c2 00 80 00 ld [ %g2 ], %g1
}
}
}
}
if ( interested ) {
40024188: 80 a2 20 00 cmp %o0, 0
4002418c: 02 80 00 08 be 400241ac <killinfo+0x248>
40024190: 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 ) ) {
40024194: 92 10 00 19 mov %i1, %o1
40024198: 40 00 00 33 call 40024264 <_POSIX_signals_Unblock_thread>
4002419c: 94 07 bf f4 add %fp, -12, %o2
400241a0: 80 8a 20 ff btst 0xff, %o0
400241a4: 12 80 00 20 bne 40024224 <killinfo+0x2c0>
400241a8: 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 );
400241ac: 40 00 00 24 call 4002423c <_POSIX_signals_Set_process_signals>
400241b0: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
400241b4: 83 2e 60 02 sll %i1, 2, %g1
400241b8: b3 2e 60 04 sll %i1, 4, %i1
400241bc: b2 26 40 01 sub %i1, %g1, %i1
400241c0: 03 10 00 9f sethi %hi(0x40027c00), %g1
400241c4: 82 10 63 34 or %g1, 0x334, %g1 ! 40027f34 <_POSIX_signals_Vectors>
400241c8: c2 00 40 19 ld [ %g1 + %i1 ], %g1
400241cc: 80 a0 60 02 cmp %g1, 2
400241d0: 12 80 00 15 bne 40024224 <killinfo+0x2c0>
400241d4: 11 10 00 a0 sethi %hi(0x40028000), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
400241d8: 7f ff a2 9f call 4000cc54 <_Chain_Get>
400241dc: 90 12 20 b4 or %o0, 0xb4, %o0 ! 400280b4 <_POSIX_signals_Inactive_siginfo>
if ( !psiginfo ) {
400241e0: a0 92 20 00 orcc %o0, 0, %l0
400241e4: 12 80 00 08 bne 40024204 <killinfo+0x2a0>
400241e8: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
400241ec: 7f ff a8 a7 call 4000e488 <_Thread_Enable_dispatch>
400241f0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
400241f4: 7f ff c1 8d call 40014828 <__errno>
400241f8: 01 00 00 00 nop
400241fc: 10 bf ff 69 b 40023fa0 <killinfo+0x3c>
40024200: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
40024204: 90 04 20 08 add %l0, 8, %o0
40024208: 7f ff c3 e2 call 40015190 <memcpy>
4002420c: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
40024210: 11 10 00 a0 sethi %hi(0x40028000), %o0
40024214: 92 10 00 10 mov %l0, %o1
40024218: 90 12 21 2c or %o0, 0x12c, %o0
4002421c: 7f ff a2 78 call 4000cbfc <_Chain_Append>
40024220: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
40024224: 7f ff a8 99 call 4000e488 <_Thread_Enable_dispatch>
40024228: 01 00 00 00 nop
return 0;
4002422c: 90 10 20 00 clr %o0 ! 0 <PROM_START>
}
40024230: b0 10 00 08 mov %o0, %i0
40024234: 81 c7 e0 08 ret
40024238: 81 e8 00 00 restore
4000b5d0 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
4000b5d0: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
4000b5d4: 80 a0 60 00 cmp %g1, 0
4000b5d8: 02 80 00 0f be 4000b614 <pthread_attr_setschedpolicy+0x44>
4000b5dc: 90 10 20 16 mov 0x16, %o0
4000b5e0: c4 00 40 00 ld [ %g1 ], %g2
4000b5e4: 80 a0 a0 00 cmp %g2, 0
4000b5e8: 02 80 00 0b be 4000b614 <pthread_attr_setschedpolicy+0x44>
4000b5ec: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
4000b5f0: 18 80 00 09 bgu 4000b614 <pthread_attr_setschedpolicy+0x44>
4000b5f4: 90 10 20 86 mov 0x86, %o0
4000b5f8: 84 10 20 01 mov 1, %g2
4000b5fc: 85 28 80 09 sll %g2, %o1, %g2
4000b600: 80 88 a0 17 btst 0x17, %g2
4000b604: 02 80 00 04 be 4000b614 <pthread_attr_setschedpolicy+0x44><== NEVER TAKEN
4000b608: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
4000b60c: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
4000b610: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
4000b614: 81 c3 e0 08 retl
40007040 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
40007040: 9d e3 bf 90 save %sp, -112, %sp
40007044: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
40007048: 80 a4 20 00 cmp %l0, 0
4000704c: 02 80 00 1f be 400070c8 <pthread_barrier_init+0x88>
40007050: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
40007054: 80 a6 a0 00 cmp %i2, 0
40007058: 02 80 00 1c be 400070c8 <pthread_barrier_init+0x88>
4000705c: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
40007060: 32 80 00 06 bne,a 40007078 <pthread_barrier_init+0x38>
40007064: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
40007068: b2 07 bf f0 add %fp, -16, %i1
4000706c: 7f ff ff bd call 40006f60 <pthread_barrierattr_init>
40007070: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
40007074: c2 06 40 00 ld [ %i1 ], %g1
40007078: 80 a0 60 00 cmp %g1, 0
4000707c: 02 80 00 13 be 400070c8 <pthread_barrier_init+0x88>
40007080: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
40007084: c2 06 60 04 ld [ %i1 + 4 ], %g1
40007088: 80 a0 60 00 cmp %g1, 0
4000708c: 12 80 00 0f bne 400070c8 <pthread_barrier_init+0x88> <== NEVER TAKEN
40007090: 03 10 00 5f sethi %hi(0x40017c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40007094: c4 00 61 d8 ld [ %g1 + 0x1d8 ], %g2 ! 40017dd8 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
40007098: c0 27 bf f8 clr [ %fp + -8 ]
the_attributes.maximum_count = count;
4000709c: f4 27 bf fc st %i2, [ %fp + -4 ]
400070a0: 84 00 a0 01 inc %g2
400070a4: c4 20 61 d8 st %g2, [ %g1 + 0x1d8 ]
* 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 );
400070a8: 25 10 00 60 sethi %hi(0x40018000), %l2
400070ac: 40 00 08 66 call 40009244 <_Objects_Allocate>
400070b0: 90 14 a1 d0 or %l2, 0x1d0, %o0 ! 400181d0 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
400070b4: a2 92 20 00 orcc %o0, 0, %l1
400070b8: 12 80 00 06 bne 400070d0 <pthread_barrier_init+0x90>
400070bc: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
400070c0: 40 00 0b cb call 40009fec <_Thread_Enable_dispatch>
400070c4: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
400070c8: 81 c7 e0 08 ret
400070cc: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
400070d0: 40 00 05 ca call 400087f8 <_CORE_barrier_Initialize>
400070d4: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
400070d8: 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;
}
400070dc: a4 14 a1 d0 or %l2, 0x1d0, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
400070e0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
400070e4: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
400070e8: 85 28 a0 02 sll %g2, 2, %g2
400070ec: 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;
400070f0: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
400070f4: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
400070f8: 40 00 0b bd call 40009fec <_Thread_Enable_dispatch>
400070fc: b0 10 20 00 clr %i0
return 0;
}
40007100: 81 c7 e0 08 ret
40007104: 81 e8 00 00 restore
40006800 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
40006800: 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 )
40006804: 80 a6 20 00 cmp %i0, 0
40006808: 02 80 00 14 be 40006858 <pthread_cleanup_push+0x58>
4000680c: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006810: 03 10 00 60 sethi %hi(0x40018000), %g1
40006814: c4 00 61 98 ld [ %g1 + 0x198 ], %g2 ! 40018198 <_Thread_Dispatch_disable_level>
40006818: 84 00 a0 01 inc %g2
4000681c: c4 20 61 98 st %g2, [ %g1 + 0x198 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
40006820: 40 00 11 3f call 4000ad1c <_Workspace_Allocate>
40006824: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
40006828: 92 92 20 00 orcc %o0, 0, %o1
4000682c: 02 80 00 09 be 40006850 <pthread_cleanup_push+0x50> <== NEVER TAKEN
40006830: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
40006834: 03 10 00 61 sethi %hi(0x40018400), %g1
40006838: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 40018714 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
4000683c: d0 00 61 60 ld [ %g1 + 0x160 ], %o0
handler->routine = routine;
40006840: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
40006844: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
40006848: 40 00 06 01 call 4000804c <_Chain_Append>
4000684c: 90 02 20 e0 add %o0, 0xe0, %o0
}
_Thread_Enable_dispatch();
40006850: 40 00 0b f2 call 40009818 <_Thread_Enable_dispatch>
40006854: 81 e8 00 00 restore
40006858: 81 c7 e0 08 ret
4000685c: 81 e8 00 00 restore
40007900 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
40007900: 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;
40007904: 80 a6 60 00 cmp %i1, 0
40007908: 12 80 00 04 bne 40007918 <pthread_cond_init+0x18>
4000790c: a0 10 00 18 mov %i0, %l0
else the_attr = &_POSIX_Condition_variables_Default_attributes;
40007910: 33 10 00 5e sethi %hi(0x40017800), %i1
40007914: b2 16 61 a4 or %i1, 0x1a4, %i1 ! 400179a4 <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
40007918: c2 06 60 04 ld [ %i1 + 4 ], %g1
4000791c: 80 a0 60 01 cmp %g1, 1
40007920: 02 80 00 11 be 40007964 <pthread_cond_init+0x64> <== NEVER TAKEN
40007924: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
40007928: c2 06 40 00 ld [ %i1 ], %g1
4000792c: 80 a0 60 00 cmp %g1, 0
40007930: 02 80 00 0d be 40007964 <pthread_cond_init+0x64>
40007934: 03 10 00 63 sethi %hi(0x40018c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40007938: c4 00 63 d8 ld [ %g1 + 0x3d8 ], %g2 ! 40018fd8 <_Thread_Dispatch_disable_level>
4000793c: 84 00 a0 01 inc %g2
40007940: c4 20 63 d8 st %g2, [ %g1 + 0x3d8 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
40007944: 25 10 00 65 sethi %hi(0x40019400), %l2
40007948: 40 00 09 d5 call 4000a09c <_Objects_Allocate>
4000794c: 90 14 a0 68 or %l2, 0x68, %o0 ! 40019468 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
40007950: a2 92 20 00 orcc %o0, 0, %l1
40007954: 32 80 00 06 bne,a 4000796c <pthread_cond_init+0x6c>
40007958: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
4000795c: 40 00 0d 3a call 4000ae44 <_Thread_Enable_dispatch>
40007960: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
40007964: 81 c7 e0 08 ret
40007968: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
4000796c: 90 04 60 18 add %l1, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
40007970: c2 24 60 10 st %g1, [ %l1 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
40007974: 92 10 20 00 clr %o1
40007978: 94 10 28 00 mov 0x800, %o2
4000797c: 96 10 20 74 mov 0x74, %o3
40007980: 40 00 0f 40 call 4000b680 <_Thread_queue_Initialize>
40007984: c0 24 60 14 clr [ %l1 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40007988: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
4000798c: a4 14 a0 68 or %l2, 0x68, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40007990: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40007994: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40007998: 85 28 a0 02 sll %g2, 2, %g2
4000799c: 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;
400079a0: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
400079a4: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
400079a8: 40 00 0d 27 call 4000ae44 <_Thread_Enable_dispatch>
400079ac: b0 10 20 00 clr %i0
return 0;
}
400079b0: 81 c7 e0 08 ret
400079b4: 81 e8 00 00 restore
40007764 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
40007764: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
40007768: 80 a0 60 00 cmp %g1, 0
4000776c: 02 80 00 08 be 4000778c <pthread_condattr_destroy+0x28>
40007770: 90 10 20 16 mov 0x16, %o0
40007774: c4 00 40 00 ld [ %g1 ], %g2
40007778: 80 a0 a0 00 cmp %g2, 0
4000777c: 02 80 00 04 be 4000778c <pthread_condattr_destroy+0x28> <== NEVER TAKEN
40007780: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
40007784: c0 20 40 00 clr [ %g1 ]
return 0;
40007788: 90 10 20 00 clr %o0
}
4000778c: 81 c3 e0 08 retl
40006cb8 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
40006cb8: 9d e3 bf 58 save %sp, -168, %sp
40006cbc: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
40006cc0: 80 a6 a0 00 cmp %i2, 0
40006cc4: 02 80 00 66 be 40006e5c <pthread_create+0x1a4>
40006cc8: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
40006ccc: 80 a6 60 00 cmp %i1, 0
40006cd0: 32 80 00 05 bne,a 40006ce4 <pthread_create+0x2c>
40006cd4: c2 06 40 00 ld [ %i1 ], %g1
40006cd8: 33 10 00 75 sethi %hi(0x4001d400), %i1
40006cdc: b2 16 63 fc or %i1, 0x3fc, %i1 ! 4001d7fc <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
40006ce0: c2 06 40 00 ld [ %i1 ], %g1
40006ce4: 80 a0 60 00 cmp %g1, 0
40006ce8: 02 80 00 5d be 40006e5c <pthread_create+0x1a4>
40006cec: 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) )
40006cf0: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006cf4: 80 a0 60 00 cmp %g1, 0
40006cf8: 02 80 00 07 be 40006d14 <pthread_create+0x5c>
40006cfc: 03 10 00 79 sethi %hi(0x4001e400), %g1
40006d00: c4 06 60 08 ld [ %i1 + 8 ], %g2
40006d04: c2 00 61 84 ld [ %g1 + 0x184 ], %g1
40006d08: 80 a0 80 01 cmp %g2, %g1
40006d0c: 0a 80 00 79 bcs 40006ef0 <pthread_create+0x238>
40006d10: 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 ) {
40006d14: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
40006d18: 80 a0 60 01 cmp %g1, 1
40006d1c: 02 80 00 06 be 40006d34 <pthread_create+0x7c>
40006d20: 80 a0 60 02 cmp %g1, 2
40006d24: 12 80 00 4e bne 40006e5c <pthread_create+0x1a4>
40006d28: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
40006d2c: 10 80 00 09 b 40006d50 <pthread_create+0x98>
40006d30: 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 ];
40006d34: 03 10 00 7d sethi %hi(0x4001f400), %g1
40006d38: c2 00 61 94 ld [ %g1 + 0x194 ], %g1 ! 4001f594 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
40006d3c: 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 ];
40006d40: d2 00 61 60 ld [ %g1 + 0x160 ], %o1
schedpolicy = api->schedpolicy;
40006d44: e4 02 60 80 ld [ %o1 + 0x80 ], %l2
schedparam = api->schedparam;
40006d48: 10 80 00 04 b 40006d58 <pthread_create+0xa0>
40006d4c: 92 02 60 84 add %o1, 0x84, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
40006d50: 90 07 bf dc add %fp, -36, %o0
40006d54: 92 06 60 18 add %i1, 0x18, %o1
40006d58: 40 00 26 97 call 400107b4 <memcpy>
40006d5c: 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 )
40006d60: c2 06 60 0c ld [ %i1 + 0xc ], %g1
40006d64: 80 a0 60 00 cmp %g1, 0
40006d68: 12 80 00 3d bne 40006e5c <pthread_create+0x1a4>
40006d6c: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
40006d70: d0 07 bf dc ld [ %fp + -36 ], %o0
40006d74: 40 00 19 ec call 4000d524 <_POSIX_Priority_Is_valid>
40006d78: b0 10 20 16 mov 0x16, %i0
40006d7c: 80 8a 20 ff btst 0xff, %o0
40006d80: 02 80 00 37 be 40006e5c <pthread_create+0x1a4> <== NEVER TAKEN
40006d84: 03 10 00 79 sethi %hi(0x4001e400), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
40006d88: 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);
40006d8c: e6 08 61 88 ldub [ %g1 + 0x188 ], %l3
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
40006d90: 90 10 00 12 mov %l2, %o0
40006d94: 92 07 bf dc add %fp, -36, %o1
40006d98: 94 07 bf fc add %fp, -4, %o2
40006d9c: 40 00 19 ed call 4000d550 <_POSIX_Thread_Translate_sched_param>
40006da0: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
40006da4: b0 92 20 00 orcc %o0, 0, %i0
40006da8: 12 80 00 2d bne 40006e5c <pthread_create+0x1a4>
40006dac: 2b 10 00 7c sethi %hi(0x4001f000), %l5
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
40006db0: 40 00 06 0b call 400085dc <_API_Mutex_Lock>
40006db4: d0 05 60 bc ld [ %l5 + 0xbc ], %o0 ! 4001f0bc <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
40006db8: 11 10 00 7c sethi %hi(0x4001f000), %o0
40006dbc: 40 00 08 b3 call 40009088 <_Objects_Allocate>
40006dc0: 90 12 22 90 or %o0, 0x290, %o0 ! 4001f290 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
40006dc4: a2 92 20 00 orcc %o0, 0, %l1
40006dc8: 32 80 00 04 bne,a 40006dd8 <pthread_create+0x120>
40006dcc: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
40006dd0: 10 80 00 21 b 40006e54 <pthread_create+0x19c>
40006dd4: d0 05 60 bc ld [ %l5 + 0xbc ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
40006dd8: 05 10 00 79 sethi %hi(0x4001e400), %g2
40006ddc: d6 00 a1 84 ld [ %g2 + 0x184 ], %o3 ! 4001e584 <rtems_minimum_stack_size>
40006de0: 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(
40006de4: 80 a2 c0 01 cmp %o3, %g1
40006de8: 1a 80 00 03 bcc 40006df4 <pthread_create+0x13c>
40006dec: d4 06 60 04 ld [ %i1 + 4 ], %o2
40006df0: 96 10 00 01 mov %g1, %o3
40006df4: 82 10 20 01 mov 1, %g1
40006df8: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40006dfc: c2 07 bf fc ld [ %fp + -4 ], %g1
40006e00: 9a 0c e0 ff and %l3, 0xff, %o5
40006e04: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
40006e08: c2 07 bf f8 ld [ %fp + -8 ], %g1
40006e0c: c0 27 bf d4 clr [ %fp + -44 ]
40006e10: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
40006e14: 82 07 bf d4 add %fp, -44, %g1
40006e18: c0 23 a0 68 clr [ %sp + 0x68 ]
40006e1c: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40006e20: 27 10 00 7c sethi %hi(0x4001f000), %l3
40006e24: 92 10 00 11 mov %l1, %o1
40006e28: 90 14 e2 90 or %l3, 0x290, %o0
40006e2c: 98 10 20 00 clr %o4
40006e30: 40 00 0c 38 call 40009f10 <_Thread_Initialize>
40006e34: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
40006e38: 80 8a 20 ff btst 0xff, %o0
40006e3c: 12 80 00 0a bne 40006e64 <pthread_create+0x1ac>
40006e40: 90 14 e2 90 or %l3, 0x290, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
40006e44: 40 00 09 6b call 400093f0 <_Objects_Free>
40006e48: 92 10 00 11 mov %l1, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
40006e4c: 03 10 00 7c sethi %hi(0x4001f000), %g1
40006e50: d0 00 60 bc ld [ %g1 + 0xbc ], %o0 ! 4001f0bc <_RTEMS_Allocator_Mutex>
40006e54: 40 00 05 f8 call 40008634 <_API_Mutex_Unlock>
40006e58: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40006e5c: 81 c7 e0 08 ret
40006e60: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
40006e64: e6 04 61 60 ld [ %l1 + 0x160 ], %l3
api->Attributes = *the_attr;
40006e68: 92 10 00 19 mov %i1, %o1
40006e6c: 94 10 20 3c mov 0x3c, %o2
40006e70: 40 00 26 51 call 400107b4 <memcpy>
40006e74: 90 10 00 13 mov %l3, %o0
api->detachstate = the_attr->detachstate;
40006e78: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
40006e7c: 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;
40006e80: c2 24 e0 3c st %g1, [ %l3 + 0x3c ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
40006e84: 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;
40006e88: e4 24 e0 80 st %l2, [ %l3 + 0x80 ]
api->schedparam = schedparam;
40006e8c: 40 00 26 4a call 400107b4 <memcpy>
40006e90: 90 04 e0 84 add %l3, 0x84, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
40006e94: 90 10 00 11 mov %l1, %o0
40006e98: 92 10 20 01 mov 1, %o1
40006e9c: 94 10 00 1a mov %i2, %o2
40006ea0: 96 10 00 1b mov %i3, %o3
40006ea4: 40 00 0e f4 call 4000aa74 <_Thread_Start>
40006ea8: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
40006eac: 80 a4 a0 04 cmp %l2, 4
40006eb0: 32 80 00 0a bne,a 40006ed8 <pthread_create+0x220>
40006eb4: c2 04 60 08 ld [ %l1 + 8 ], %g1
_Watchdog_Insert_ticks(
40006eb8: 40 00 0f 96 call 4000ad10 <_Timespec_To_ticks>
40006ebc: 90 04 e0 8c add %l3, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006ec0: 92 04 e0 a4 add %l3, 0xa4, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40006ec4: d0 24 e0 b0 st %o0, [ %l3 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006ec8: 11 10 00 7c sethi %hi(0x4001f000), %o0
40006ecc: 40 00 10 6a call 4000b074 <_Watchdog_Insert>
40006ed0: 90 12 20 dc or %o0, 0xdc, %o0 ! 4001f0dc <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
40006ed4: c2 04 60 08 ld [ %l1 + 8 ], %g1
40006ed8: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
40006edc: 03 10 00 7c sethi %hi(0x4001f000), %g1
40006ee0: 40 00 05 d5 call 40008634 <_API_Mutex_Unlock>
40006ee4: d0 00 60 bc ld [ %g1 + 0xbc ], %o0 ! 4001f0bc <_RTEMS_Allocator_Mutex>
return 0;
40006ee8: 81 c7 e0 08 ret
40006eec: 81 e8 00 00 restore
}
40006ef0: 81 c7 e0 08 ret
40006ef4: 81 e8 00 00 restore
40006a70 <pthread_key_create>:
int pthread_key_create(
pthread_key_t *key,
void (*destructor)( void * )
)
{
40006a70: 9d e3 bf a0 save %sp, -96, %sp
40006a74: 03 10 00 61 sethi %hi(0x40018400), %g1
40006a78: c4 00 62 48 ld [ %g1 + 0x248 ], %g2 ! 40018648 <_Thread_Dispatch_disable_level>
40006a7c: 84 00 a0 01 inc %g2
40006a80: c4 20 62 48 st %g2, [ %g1 + 0x248 ]
* the inactive chain of free keys control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void )
{
return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information );
40006a84: 11 10 00 62 sethi %hi(0x40018800), %o0
40006a88: 40 00 08 e4 call 40008e18 <_Objects_Allocate>
40006a8c: 90 12 22 98 or %o0, 0x298, %o0 ! 40018a98 <_POSIX_Keys_Information>
_Thread_Disable_dispatch();
the_key = _POSIX_Keys_Allocate();
if ( !the_key ) {
40006a90: a0 92 20 00 orcc %o0, 0, %l0
40006a94: 32 80 00 06 bne,a 40006aac <pthread_key_create+0x3c>
40006a98: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
_Thread_Enable_dispatch();
40006a9c: 40 00 0c 49 call 40009bc0 <_Thread_Enable_dispatch>
40006aa0: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40006aa4: 81 c7 e0 08 ret
40006aa8: 81 e8 00 00 restore
}
the_key->destructor = destructor;
40006aac: a4 10 00 10 mov %l0, %l2
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
40006ab0: a2 10 20 01 mov 1, %l1
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
if ( _Objects_Information_table[ the_api ] ) {
40006ab4: 27 10 00 61 sethi %hi(0x40018400), %l3
int _EXFUN(pthread_once,
(pthread_once_t *__once_control, void (*__init_routine)(void)));
/* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */
int _EXFUN(pthread_key_create,
40006ab8: 83 2c 60 02 sll %l1, 2, %g1
40006abc: 84 14 e1 ac or %l3, 0x1ac, %g2
40006ac0: c2 00 80 01 ld [ %g2 + %g1 ], %g1
40006ac4: 80 a0 60 00 cmp %g1, 0
40006ac8: 22 80 00 25 be,a 40006b5c <pthread_key_create+0xec> <== NEVER TAKEN
40006acc: c0 24 a0 18 clr [ %l2 + 0x18 ] <== NOT EXECUTED
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
40006ad0: c2 00 60 04 ld [ %g1 + 4 ], %g1
40006ad4: e8 10 60 10 lduh [ %g1 + 0x10 ], %l4
40006ad8: a8 05 20 01 inc %l4
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
40006adc: a9 2d 20 02 sll %l4, 2, %l4
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
40006ae0: 40 00 11 a1 call 4000b164 <_Workspace_Allocate>
40006ae4: 90 10 00 14 mov %l4, %o0
if ( !table ) {
40006ae8: 82 92 20 00 orcc %o0, 0, %g1
40006aec: 32 80 00 17 bne,a 40006b48 <pthread_key_create+0xd8>
40006af0: c2 24 a0 18 st %g1, [ %l2 + 0x18 ]
for ( --the_api;
40006af4: a4 04 7f ff add %l1, -1, %l2
40006af8: a2 04 60 03 add %l1, 3, %l1
40006afc: a3 2c 60 02 sll %l1, 2, %l1
40006b00: a2 04 00 11 add %l0, %l1, %l1
40006b04: 10 80 00 05 b 40006b18 <pthread_key_create+0xa8>
40006b08: a2 04 60 04 add %l1, 4, %l1
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
40006b0c: 40 00 11 9f call 4000b188 <_Workspace_Free>
40006b10: a4 04 bf ff add %l2, -1, %l2
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
for ( --the_api;
the_api >= 1;
the_api-- )
40006b14: a2 04 7f fc add %l1, -4, %l1
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
for ( --the_api;
40006b18: 80 a4 a0 00 cmp %l2, 0
40006b1c: 32 bf ff fc bne,a 40006b0c <pthread_key_create+0x9c>
40006b20: d0 04 40 00 ld [ %l1 ], %o0
*/
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
POSIX_Keys_Control *the_key
)
{
_Objects_Free( &_POSIX_Keys_Information, &the_key->Object );
40006b24: 92 10 00 10 mov %l0, %o1
40006b28: 11 10 00 62 sethi %hi(0x40018800), %o0
40006b2c: 90 12 22 98 or %o0, 0x298, %o0 ! 40018a98 <_POSIX_Keys_Information>
40006b30: 40 00 09 94 call 40009180 <_Objects_Free>
40006b34: b0 10 20 0c mov 0xc, %i0
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
40006b38: 40 00 0c 22 call 40009bc0 <_Thread_Enable_dispatch>
40006b3c: 01 00 00 00 nop
return ENOMEM;
40006b40: 81 c7 e0 08 ret
40006b44: 81 e8 00 00 restore
}
the_key->Values[ the_api ] = table;
memset( table, '\0', bytes_to_allocate );
40006b48: 92 10 20 00 clr %o1
40006b4c: 40 00 27 33 call 40010818 <memset>
40006b50: 94 10 00 14 mov %l4, %o2
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
40006b54: 10 80 00 03 b 40006b60 <pthread_key_create+0xf0>
40006b58: a2 04 60 01 inc %l1
40006b5c: a2 04 60 01 inc %l1 <== NOT EXECUTED
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
40006b60: 80 a4 60 04 cmp %l1, 4
40006b64: 12 bf ff d5 bne 40006ab8 <pthread_key_create+0x48>
40006b68: a4 04 a0 04 add %l2, 4, %l2
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006b6c: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006b70: 07 10 00 62 sethi %hi(0x40018800), %g3
40006b74: c6 00 e2 b4 ld [ %g3 + 0x2b4 ], %g3 ! 40018ab4 <_POSIX_Keys_Information+0x1c>
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006b78: c2 04 20 08 ld [ %l0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006b7c: 85 28 a0 02 sll %g2, 2, %g2
40006b80: e0 20 c0 02 st %l0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
40006b84: c0 24 20 0c clr [ %l0 + 0xc ]
}
_Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 );
*key = the_key->Object.id;
40006b88: c2 26 00 00 st %g1, [ %i0 ]
_Thread_Enable_dispatch();
40006b8c: 40 00 0c 0d call 40009bc0 <_Thread_Enable_dispatch>
40006b90: b0 10 20 00 clr %i0
return 0;
}
40006b94: 81 c7 e0 08 ret
40006b98: 81 e8 00 00 restore
40006b9c <pthread_key_delete>:
*/
int pthread_key_delete(
pthread_key_t key
)
{
40006b9c: 9d e3 bf 98 save %sp, -104, %sp
pthread_key_t id,
Objects_Locations *location
)
{
return (POSIX_Keys_Control *)
_Objects_Get( &_POSIX_Keys_Information, (Objects_Id) id, location );
40006ba0: 21 10 00 62 sethi %hi(0x40018800), %l0
40006ba4: 92 10 00 18 mov %i0, %o1
40006ba8: 90 14 22 98 or %l0, 0x298, %o0
40006bac: 40 00 09 d8 call 4000930c <_Objects_Get>
40006bb0: 94 07 bf fc add %fp, -4, %o2
register POSIX_Keys_Control *the_key;
Objects_Locations location;
uint32_t the_api;
the_key = _POSIX_Keys_Get( key, &location );
switch ( location ) {
40006bb4: c2 07 bf fc ld [ %fp + -4 ], %g1
40006bb8: 80 a0 60 00 cmp %g1, 0
40006bbc: 12 80 00 19 bne 40006c20 <pthread_key_delete+0x84>
40006bc0: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
_Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
40006bc4: 90 14 22 98 or %l0, 0x298, %o0
40006bc8: 92 10 00 11 mov %l1, %o1
40006bcc: 40 00 08 b9 call 40008eb0 <_Objects_Close>
40006bd0: a0 10 20 00 clr %l0
(pthread_key_t __key, _CONST void *__value));
void * _EXFUN(pthread_getspecific, (pthread_key_t __key));
/* Thread-Specific Data Key Deletion, P1003.1c/Draft 10, p. 167 */
int _EXFUN(pthread_key_delete, (pthread_key_t __key));
40006bd4: 82 04 40 10 add %l1, %l0, %g1
for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ )
if ( the_key->Values[ the_api ] )
40006bd8: d0 00 60 18 ld [ %g1 + 0x18 ], %o0
40006bdc: 80 a2 20 00 cmp %o0, 0
40006be0: 02 80 00 04 be 40006bf0 <pthread_key_delete+0x54> <== NEVER TAKEN
40006be4: a0 04 20 04 add %l0, 4, %l0
_Workspace_Free( the_key->Values[ the_api ] );
40006be8: 40 00 11 68 call 4000b188 <_Workspace_Free>
40006bec: 01 00 00 00 nop
switch ( location ) {
case OBJECTS_LOCAL:
_Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ )
40006bf0: 80 a4 20 0c cmp %l0, 0xc
40006bf4: 12 bf ff f9 bne 40006bd8 <pthread_key_delete+0x3c>
40006bf8: 82 04 40 10 add %l1, %l0, %g1
*/
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
POSIX_Keys_Control *the_key
)
{
_Objects_Free( &_POSIX_Keys_Information, &the_key->Object );
40006bfc: 92 10 00 11 mov %l1, %o1
40006c00: 11 10 00 62 sethi %hi(0x40018800), %o0
40006c04: 90 12 22 98 or %o0, 0x298, %o0 ! 40018a98 <_POSIX_Keys_Information>
40006c08: 40 00 09 5e call 40009180 <_Objects_Free>
40006c0c: b0 10 20 00 clr %i0
* NOTE: The destructor is not called and it is the responsibility
* of the application to free the memory.
*/
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
40006c10: 40 00 0b ec call 40009bc0 <_Thread_Enable_dispatch>
40006c14: 01 00 00 00 nop
return 0;
40006c18: 81 c7 e0 08 ret
40006c1c: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40006c20: 81 c7 e0 08 ret
40006c24: 91 e8 20 16 restore %g0, 0x16, %o0
400066e4 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
400066e4: 82 10 00 08 mov %o0, %g1
if ( !attr )
400066e8: 80 a0 60 00 cmp %g1, 0
400066ec: 02 80 00 0b be 40006718 <pthread_mutexattr_gettype+0x34>
400066f0: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
400066f4: c4 00 40 00 ld [ %g1 ], %g2
400066f8: 80 a0 a0 00 cmp %g2, 0
400066fc: 02 80 00 07 be 40006718 <pthread_mutexattr_gettype+0x34>
40006700: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
40006704: 02 80 00 05 be 40006718 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
40006708: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
4000670c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
40006710: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
40006714: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
40006718: 81 c3 e0 08 retl
40008ae8 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
40008ae8: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
40008aec: 80 a0 60 00 cmp %g1, 0
40008af0: 02 80 00 0a be 40008b18 <pthread_mutexattr_setpshared+0x30>
40008af4: 90 10 20 16 mov 0x16, %o0
40008af8: c4 00 40 00 ld [ %g1 ], %g2
40008afc: 80 a0 a0 00 cmp %g2, 0
40008b00: 02 80 00 06 be 40008b18 <pthread_mutexattr_setpshared+0x30>
40008b04: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
40008b08: 18 80 00 04 bgu 40008b18 <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
40008b0c: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
40008b10: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
40008b14: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
40008b18: 81 c3 e0 08 retl
40006750 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
40006750: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
40006754: 80 a0 60 00 cmp %g1, 0
40006758: 02 80 00 0a be 40006780 <pthread_mutexattr_settype+0x30>
4000675c: 90 10 20 16 mov 0x16, %o0
40006760: c4 00 40 00 ld [ %g1 ], %g2
40006764: 80 a0 a0 00 cmp %g2, 0
40006768: 02 80 00 06 be 40006780 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
4000676c: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
40006770: 18 80 00 04 bgu 40006780 <pthread_mutexattr_settype+0x30>
40006774: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
40006778: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
4000677c: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
40006780: 81 c3 e0 08 retl
400072e0 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
400072e0: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
400072e4: 80 a6 60 00 cmp %i1, 0
400072e8: 02 80 00 1c be 40007358 <pthread_once+0x78>
400072ec: a0 10 00 18 mov %i0, %l0
400072f0: 80 a6 20 00 cmp %i0, 0
400072f4: 22 80 00 17 be,a 40007350 <pthread_once+0x70>
400072f8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
400072fc: c2 06 20 04 ld [ %i0 + 4 ], %g1
40007300: 80 a0 60 00 cmp %g1, 0
40007304: 12 80 00 13 bne 40007350 <pthread_once+0x70>
40007308: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
4000730c: 90 10 21 00 mov 0x100, %o0
40007310: 92 10 21 00 mov 0x100, %o1
40007314: 40 00 03 07 call 40007f30 <rtems_task_mode>
40007318: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
4000731c: c2 04 20 04 ld [ %l0 + 4 ], %g1
40007320: 80 a0 60 00 cmp %g1, 0
40007324: 12 80 00 07 bne 40007340 <pthread_once+0x60> <== NEVER TAKEN
40007328: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
4000732c: 82 10 20 01 mov 1, %g1
40007330: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
40007334: 9f c6 40 00 call %i1
40007338: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
4000733c: d0 07 bf fc ld [ %fp + -4 ], %o0
40007340: 92 10 21 00 mov 0x100, %o1
40007344: 94 07 bf fc add %fp, -4, %o2
40007348: 40 00 02 fa call 40007f30 <rtems_task_mode>
4000734c: b0 10 20 00 clr %i0
40007350: 81 c7 e0 08 ret
40007354: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
40007358: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
4000735c: 81 c7 e0 08 ret
40007360: 81 e8 00 00 restore
40007bb0 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
40007bb0: 9d e3 bf 90 save %sp, -112, %sp
40007bb4: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
40007bb8: 80 a4 20 00 cmp %l0, 0
40007bbc: 02 80 00 1b be 40007c28 <pthread_rwlock_init+0x78>
40007bc0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
40007bc4: 80 a6 60 00 cmp %i1, 0
40007bc8: 32 80 00 06 bne,a 40007be0 <pthread_rwlock_init+0x30>
40007bcc: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
40007bd0: b2 07 bf f4 add %fp, -12, %i1
40007bd4: 40 00 02 6a call 4000857c <pthread_rwlockattr_init>
40007bd8: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
40007bdc: c2 06 40 00 ld [ %i1 ], %g1
40007be0: 80 a0 60 00 cmp %g1, 0
40007be4: 02 80 00 11 be 40007c28 <pthread_rwlock_init+0x78> <== NEVER TAKEN
40007be8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
40007bec: c2 06 60 04 ld [ %i1 + 4 ], %g1
40007bf0: 80 a0 60 00 cmp %g1, 0
40007bf4: 12 80 00 0d bne 40007c28 <pthread_rwlock_init+0x78> <== NEVER TAKEN
40007bf8: 03 10 00 65 sethi %hi(0x40019400), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40007bfc: c4 00 61 98 ld [ %g1 + 0x198 ], %g2 ! 40019598 <_Thread_Dispatch_disable_level>
40007c00: 84 00 a0 01 inc %g2
40007c04: c4 20 61 98 st %g2, [ %g1 + 0x198 ]
* 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 );
40007c08: 25 10 00 65 sethi %hi(0x40019400), %l2
40007c0c: 40 00 09 ed call 4000a3c0 <_Objects_Allocate>
40007c10: 90 14 a3 d0 or %l2, 0x3d0, %o0 ! 400197d0 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
40007c14: a2 92 20 00 orcc %o0, 0, %l1
40007c18: 12 80 00 06 bne 40007c30 <pthread_rwlock_init+0x80>
40007c1c: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
40007c20: 40 00 0d 52 call 4000b168 <_Thread_Enable_dispatch>
40007c24: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40007c28: 81 c7 e0 08 ret
40007c2c: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
40007c30: 40 00 07 8f call 40009a6c <_CORE_RWLock_Initialize>
40007c34: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40007c38: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
40007c3c: a4 14 a3 d0 or %l2, 0x3d0, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40007c40: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40007c44: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40007c48: 85 28 a0 02 sll %g2, 2, %g2
40007c4c: 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;
40007c50: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
40007c54: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
40007c58: 40 00 0d 44 call 4000b168 <_Thread_Enable_dispatch>
40007c5c: b0 10 20 00 clr %i0
return 0;
}
40007c60: 81 c7 e0 08 ret
40007c64: 81 e8 00 00 restore
40007cd8 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
40007cd8: 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;
40007cdc: 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 )
40007ce0: 80 a6 20 00 cmp %i0, 0
40007ce4: 02 80 00 2a be 40007d8c <pthread_rwlock_timedrdlock+0xb4>
40007ce8: 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 );
40007cec: 40 00 1a 6f call 4000e6a8 <_POSIX_Absolute_timeout_to_ticks>
40007cf0: 92 07 bf f8 add %fp, -8, %o1
40007cf4: d2 06 00 00 ld [ %i0 ], %o1
40007cf8: a2 10 00 08 mov %o0, %l1
40007cfc: 94 07 bf fc add %fp, -4, %o2
40007d00: 11 10 00 65 sethi %hi(0x40019400), %o0
40007d04: 40 00 0a ec call 4000a8b4 <_Objects_Get>
40007d08: 90 12 23 d0 or %o0, 0x3d0, %o0 ! 400197d0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
40007d0c: c2 07 bf fc ld [ %fp + -4 ], %g1
40007d10: 80 a0 60 00 cmp %g1, 0
40007d14: 12 80 00 1e bne 40007d8c <pthread_rwlock_timedrdlock+0xb4>
40007d18: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
40007d1c: 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,
40007d20: 82 1c 60 03 xor %l1, 3, %g1
40007d24: 90 02 20 10 add %o0, 0x10, %o0
40007d28: 80 a0 00 01 cmp %g0, %g1
40007d2c: 98 10 20 00 clr %o4
40007d30: a4 60 3f ff subx %g0, -1, %l2
40007d34: 40 00 07 59 call 40009a98 <_CORE_RWLock_Obtain_for_reading>
40007d38: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
40007d3c: 40 00 0d 0b call 4000b168 <_Thread_Enable_dispatch>
40007d40: 01 00 00 00 nop
if ( !do_wait ) {
40007d44: 80 a4 a0 00 cmp %l2, 0
40007d48: 12 80 00 0c bne 40007d78 <pthread_rwlock_timedrdlock+0xa0>
40007d4c: 03 10 00 66 sethi %hi(0x40019800), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
40007d50: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 40019b14 <_Per_CPU_Information+0xc>
40007d54: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40007d58: 80 a0 60 02 cmp %g1, 2
40007d5c: 32 80 00 08 bne,a 40007d7c <pthread_rwlock_timedrdlock+0xa4>
40007d60: 03 10 00 66 sethi %hi(0x40019800), %g1
switch (status) {
40007d64: 80 a4 60 00 cmp %l1, 0
40007d68: 02 80 00 09 be 40007d8c <pthread_rwlock_timedrdlock+0xb4> <== NEVER TAKEN
40007d6c: 80 a4 60 02 cmp %l1, 2
40007d70: 08 80 00 07 bleu 40007d8c <pthread_rwlock_timedrdlock+0xb4><== ALWAYS TAKEN
40007d74: a0 10 20 74 mov 0x74, %l0
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
40007d78: 03 10 00 66 sethi %hi(0x40019800), %g1
40007d7c: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 40019b14 <_Per_CPU_Information+0xc>
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
40007d80: 40 00 00 34 call 40007e50 <_POSIX_RWLock_Translate_core_RWLock_return_code>
40007d84: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
40007d88: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40007d8c: 81 c7 e0 08 ret
40007d90: 91 e8 00 10 restore %g0, %l0, %o0
40007d94 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
40007d94: 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;
40007d98: 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 )
40007d9c: 80 a6 20 00 cmp %i0, 0
40007da0: 02 80 00 2a be 40007e48 <pthread_rwlock_timedwrlock+0xb4>
40007da4: 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 );
40007da8: 40 00 1a 40 call 4000e6a8 <_POSIX_Absolute_timeout_to_ticks>
40007dac: 92 07 bf f8 add %fp, -8, %o1
40007db0: d2 06 00 00 ld [ %i0 ], %o1
40007db4: a2 10 00 08 mov %o0, %l1
40007db8: 94 07 bf fc add %fp, -4, %o2
40007dbc: 11 10 00 65 sethi %hi(0x40019400), %o0
40007dc0: 40 00 0a bd call 4000a8b4 <_Objects_Get>
40007dc4: 90 12 23 d0 or %o0, 0x3d0, %o0 ! 400197d0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
40007dc8: c2 07 bf fc ld [ %fp + -4 ], %g1
40007dcc: 80 a0 60 00 cmp %g1, 0
40007dd0: 12 80 00 1e bne 40007e48 <pthread_rwlock_timedwrlock+0xb4>
40007dd4: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
40007dd8: 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,
40007ddc: 82 1c 60 03 xor %l1, 3, %g1
40007de0: 90 02 20 10 add %o0, 0x10, %o0
40007de4: 80 a0 00 01 cmp %g0, %g1
40007de8: 98 10 20 00 clr %o4
40007dec: a4 60 3f ff subx %g0, -1, %l2
40007df0: 40 00 07 5e call 40009b68 <_CORE_RWLock_Obtain_for_writing>
40007df4: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
40007df8: 40 00 0c dc call 4000b168 <_Thread_Enable_dispatch>
40007dfc: 01 00 00 00 nop
if ( !do_wait &&
40007e00: 80 a4 a0 00 cmp %l2, 0
40007e04: 12 80 00 0c bne 40007e34 <pthread_rwlock_timedwrlock+0xa0>
40007e08: 03 10 00 66 sethi %hi(0x40019800), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
40007e0c: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 40019b14 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
40007e10: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40007e14: 80 a0 60 02 cmp %g1, 2
40007e18: 32 80 00 08 bne,a 40007e38 <pthread_rwlock_timedwrlock+0xa4>
40007e1c: 03 10 00 66 sethi %hi(0x40019800), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
40007e20: 80 a4 60 00 cmp %l1, 0
40007e24: 02 80 00 09 be 40007e48 <pthread_rwlock_timedwrlock+0xb4> <== NEVER TAKEN
40007e28: 80 a4 60 02 cmp %l1, 2
40007e2c: 08 80 00 07 bleu 40007e48 <pthread_rwlock_timedwrlock+0xb4><== ALWAYS TAKEN
40007e30: a0 10 20 74 mov 0x74, %l0
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
40007e34: 03 10 00 66 sethi %hi(0x40019800), %g1
40007e38: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 40019b14 <_Per_CPU_Information+0xc>
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
40007e3c: 40 00 00 05 call 40007e50 <_POSIX_RWLock_Translate_core_RWLock_return_code>
40007e40: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
40007e44: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40007e48: 81 c7 e0 08 ret
40007e4c: 91 e8 00 10 restore %g0, %l0, %o0
400085a4 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
400085a4: 82 10 00 08 mov %o0, %g1
if ( !attr )
400085a8: 80 a0 60 00 cmp %g1, 0
400085ac: 02 80 00 0a be 400085d4 <pthread_rwlockattr_setpshared+0x30>
400085b0: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
400085b4: c4 00 40 00 ld [ %g1 ], %g2
400085b8: 80 a0 a0 00 cmp %g2, 0
400085bc: 02 80 00 06 be 400085d4 <pthread_rwlockattr_setpshared+0x30>
400085c0: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
400085c4: 18 80 00 04 bgu 400085d4 <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
400085c8: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
400085cc: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
400085d0: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
400085d4: 81 c3 e0 08 retl
40009708 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
40009708: 9d e3 bf 90 save %sp, -112, %sp
4000970c: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
40009710: 80 a6 a0 00 cmp %i2, 0
40009714: 02 80 00 3f be 40009810 <pthread_setschedparam+0x108>
40009718: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
4000971c: 90 10 00 19 mov %i1, %o0
40009720: 92 10 00 1a mov %i2, %o1
40009724: 94 07 bf fc add %fp, -4, %o2
40009728: 40 00 18 69 call 4000f8cc <_POSIX_Thread_Translate_sched_param>
4000972c: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
40009730: b0 92 20 00 orcc %o0, 0, %i0
40009734: 12 80 00 37 bne 40009810 <pthread_setschedparam+0x108>
40009738: 11 10 00 6f sethi %hi(0x4001bc00), %o0
4000973c: 92 10 00 10 mov %l0, %o1
40009740: 90 12 22 90 or %o0, 0x290, %o0
40009744: 40 00 08 43 call 4000b850 <_Objects_Get>
40009748: 94 07 bf f4 add %fp, -12, %o2
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
4000974c: c2 07 bf f4 ld [ %fp + -12 ], %g1
40009750: 80 a0 60 00 cmp %g1, 0
40009754: 12 80 00 31 bne 40009818 <pthread_setschedparam+0x110>
40009758: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000975c: e0 02 21 60 ld [ %o0 + 0x160 ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
40009760: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
40009764: 80 a0 60 04 cmp %g1, 4
40009768: 32 80 00 05 bne,a 4000977c <pthread_setschedparam+0x74>
4000976c: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
40009770: 40 00 0f 85 call 4000d584 <_Watchdog_Remove>
40009774: 90 04 20 a4 add %l0, 0xa4, %o0
api->schedpolicy = policy;
40009778: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
api->schedparam = *param;
4000977c: 90 04 20 84 add %l0, 0x84, %o0
40009780: 92 10 00 1a mov %i2, %o1
40009784: 40 00 25 4e call 40012cbc <memcpy>
40009788: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
4000978c: c2 07 bf fc ld [ %fp + -4 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
40009790: 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;
40009794: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
40009798: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
4000979c: 06 80 00 1b bl 40009808 <pthread_setschedparam+0x100> <== NEVER TAKEN
400097a0: c2 24 60 80 st %g1, [ %l1 + 0x80 ]
400097a4: 80 a6 60 02 cmp %i1, 2
400097a8: 04 80 00 07 ble 400097c4 <pthread_setschedparam+0xbc>
400097ac: 03 10 00 6e sethi %hi(0x4001b800), %g1
400097b0: 80 a6 60 04 cmp %i1, 4
400097b4: 12 80 00 15 bne 40009808 <pthread_setschedparam+0x100> <== NEVER TAKEN
400097b8: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
400097bc: 10 80 00 0d b 400097f0 <pthread_setschedparam+0xe8>
400097c0: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
400097c4: c2 00 63 78 ld [ %g1 + 0x378 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
400097c8: 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;
400097cc: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
400097d0: 03 10 00 6c sethi %hi(0x4001b000), %g1
400097d4: d2 08 61 28 ldub [ %g1 + 0x128 ], %o1 ! 4001b128 <rtems_maximum_priority>
400097d8: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
400097dc: 94 10 20 01 mov 1, %o2
400097e0: 92 22 40 01 sub %o1, %g1, %o1
400097e4: 40 00 08 e4 call 4000bb74 <_Thread_Change_priority>
400097e8: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
400097ec: 30 80 00 07 b,a 40009808 <pthread_setschedparam+0x100>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
400097f0: 90 04 20 a4 add %l0, 0xa4, %o0
400097f4: 40 00 0f 64 call 4000d584 <_Watchdog_Remove>
400097f8: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
400097fc: 90 10 20 00 clr %o0
40009800: 7f ff ff 7c call 400095f0 <_POSIX_Threads_Sporadic_budget_TSR>
40009804: 92 10 00 11 mov %l1, %o1
break;
}
_Thread_Enable_dispatch();
40009808: 40 00 0a 3f call 4000c104 <_Thread_Enable_dispatch>
4000980c: 01 00 00 00 nop
return 0;
40009810: 81 c7 e0 08 ret
40009814: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
40009818: b0 10 20 03 mov 3, %i0
}
4000981c: 81 c7 e0 08 ret
40009820: 81 e8 00 00 restore
40006f80 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
40006f80: 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() )
40006f84: 03 10 00 61 sethi %hi(0x40018400), %g1
40006f88: 82 10 63 08 or %g1, 0x308, %g1 ! 40018708 <_Per_CPU_Information>
40006f8c: c4 00 60 08 ld [ %g1 + 8 ], %g2
40006f90: 80 a0 a0 00 cmp %g2, 0
40006f94: 12 80 00 18 bne 40006ff4 <pthread_testcancel+0x74> <== NEVER TAKEN
40006f98: 01 00 00 00 nop
40006f9c: 05 10 00 60 sethi %hi(0x40018000), %g2
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
40006fa0: c2 00 60 0c ld [ %g1 + 0xc ], %g1
40006fa4: c6 00 a1 98 ld [ %g2 + 0x198 ], %g3
40006fa8: c2 00 61 60 ld [ %g1 + 0x160 ], %g1
40006fac: 86 00 e0 01 inc %g3
40006fb0: c6 20 a1 98 st %g3, [ %g2 + 0x198 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
40006fb4: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
40006fb8: 80 a0 a0 00 cmp %g2, 0
40006fbc: 12 80 00 05 bne 40006fd0 <pthread_testcancel+0x50> <== NEVER TAKEN
40006fc0: 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));
40006fc4: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
40006fc8: 80 a0 00 01 cmp %g0, %g1
40006fcc: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
40006fd0: 40 00 0a 12 call 40009818 <_Thread_Enable_dispatch>
40006fd4: 01 00 00 00 nop
if ( cancel )
40006fd8: 80 8c 20 ff btst 0xff, %l0
40006fdc: 02 80 00 06 be 40006ff4 <pthread_testcancel+0x74>
40006fe0: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
40006fe4: 03 10 00 61 sethi %hi(0x40018400), %g1
40006fe8: f0 00 63 14 ld [ %g1 + 0x314 ], %i0 ! 40018714 <_Per_CPU_Information+0xc>
40006fec: 40 00 18 44 call 4000d0fc <_POSIX_Thread_Exit>
40006ff0: 93 e8 3f ff restore %g0, -1, %o1
40006ff4: 81 c7 e0 08 ret
40006ff8: 81 e8 00 00 restore
40009b48 <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)
{
40009b48: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
40009b4c: 80 a6 20 00 cmp %i0, 0
40009b50: 02 80 00 1d be 40009bc4 <rtems_iterate_over_all_threads+0x7c><== NEVER TAKEN
40009b54: 21 10 00 a3 sethi %hi(0x40028c00), %l0
40009b58: a0 14 20 e0 or %l0, 0xe0, %l0 ! 40028ce0 <_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)
40009b5c: a6 04 20 0c add %l0, 0xc, %l3
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
40009b60: c2 04 00 00 ld [ %l0 ], %g1
40009b64: 80 a0 60 00 cmp %g1, 0
40009b68: 22 80 00 14 be,a 40009bb8 <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
40009b6c: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
40009b70: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
40009b74: 80 a4 a0 00 cmp %l2, 0
40009b78: 12 80 00 0b bne 40009ba4 <rtems_iterate_over_all_threads+0x5c>
40009b7c: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40009b80: 10 80 00 0e b 40009bb8 <rtems_iterate_over_all_threads+0x70>
40009b84: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
40009b88: 83 2c 60 02 sll %l1, 2, %g1
40009b8c: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
40009b90: 80 a2 20 00 cmp %o0, 0
40009b94: 02 80 00 04 be 40009ba4 <rtems_iterate_over_all_threads+0x5c><== NEVER TAKEN
40009b98: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
40009b9c: 9f c6 00 00 call %i0
40009ba0: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40009ba4: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
40009ba8: 80 a4 40 01 cmp %l1, %g1
40009bac: 28 bf ff f7 bleu,a 40009b88 <rtems_iterate_over_all_threads+0x40>
40009bb0: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
40009bb4: 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++ ) {
40009bb8: 80 a4 00 13 cmp %l0, %l3
40009bbc: 32 bf ff ea bne,a 40009b64 <rtems_iterate_over_all_threads+0x1c>
40009bc0: c2 04 00 00 ld [ %l0 ], %g1
40009bc4: 81 c7 e0 08 ret
40009bc8: 81 e8 00 00 restore
40014d24 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
40014d24: 9d e3 bf a0 save %sp, -96, %sp
40014d28: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
40014d2c: 80 a4 20 00 cmp %l0, 0
40014d30: 02 80 00 1f be 40014dac <rtems_partition_create+0x88>
40014d34: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
40014d38: 80 a6 60 00 cmp %i1, 0
40014d3c: 02 80 00 1c be 40014dac <rtems_partition_create+0x88>
40014d40: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
40014d44: 80 a7 60 00 cmp %i5, 0
40014d48: 02 80 00 19 be 40014dac <rtems_partition_create+0x88> <== NEVER TAKEN
40014d4c: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
40014d50: 02 80 00 32 be 40014e18 <rtems_partition_create+0xf4>
40014d54: 80 a6 a0 00 cmp %i2, 0
40014d58: 02 80 00 30 be 40014e18 <rtems_partition_create+0xf4>
40014d5c: 80 a6 80 1b cmp %i2, %i3
40014d60: 0a 80 00 13 bcs 40014dac <rtems_partition_create+0x88>
40014d64: b0 10 20 08 mov 8, %i0
40014d68: 80 8e e0 07 btst 7, %i3
40014d6c: 12 80 00 10 bne 40014dac <rtems_partition_create+0x88>
40014d70: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
40014d74: 12 80 00 0e bne 40014dac <rtems_partition_create+0x88>
40014d78: b0 10 20 09 mov 9, %i0
40014d7c: 03 10 00 fc sethi %hi(0x4003f000), %g1
40014d80: c4 00 61 18 ld [ %g1 + 0x118 ], %g2 ! 4003f118 <_Thread_Dispatch_disable_level>
40014d84: 84 00 a0 01 inc %g2
40014d88: c4 20 61 18 st %g2, [ %g1 + 0x118 ]
* 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 );
40014d8c: 25 10 00 fb sethi %hi(0x4003ec00), %l2
40014d90: 40 00 12 94 call 400197e0 <_Objects_Allocate>
40014d94: 90 14 a3 24 or %l2, 0x324, %o0 ! 4003ef24 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
40014d98: a2 92 20 00 orcc %o0, 0, %l1
40014d9c: 12 80 00 06 bne 40014db4 <rtems_partition_create+0x90>
40014da0: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
40014da4: 40 00 16 37 call 4001a680 <_Thread_Enable_dispatch>
40014da8: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
40014dac: 81 c7 e0 08 ret
40014db0: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
40014db4: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
40014db8: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
40014dbc: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
40014dc0: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
40014dc4: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
40014dc8: 40 00 62 de call 4002d940 <.udiv>
40014dcc: 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,
40014dd0: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
40014dd4: 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,
40014dd8: 96 10 00 1b mov %i3, %o3
40014ddc: a6 04 60 24 add %l1, 0x24, %l3
40014de0: 40 00 0c 7c call 40017fd0 <_Chain_Initialize>
40014de4: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40014de8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
40014dec: a4 14 a3 24 or %l2, 0x324, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40014df0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40014df4: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40014df8: 85 28 a0 02 sll %g2, 2, %g2
40014dfc: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40014e00: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
40014e04: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
40014e08: 40 00 16 1e call 4001a680 <_Thread_Enable_dispatch>
40014e0c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40014e10: 81 c7 e0 08 ret
40014e14: 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;
40014e18: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
40014e1c: 81 c7 e0 08 ret
40014e20: 81 e8 00 00 restore
40007d5c <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
40007d5c: 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 );
40007d60: 11 10 00 81 sethi %hi(0x40020400), %o0
40007d64: 92 10 00 18 mov %i0, %o1
40007d68: 90 12 21 4c or %o0, 0x14c, %o0
40007d6c: 40 00 09 14 call 4000a1bc <_Objects_Get>
40007d70: 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 ) {
40007d74: c2 07 bf fc ld [ %fp + -4 ], %g1
40007d78: 80 a0 60 00 cmp %g1, 0
40007d7c: 12 80 00 66 bne 40007f14 <rtems_rate_monotonic_period+0x1b8>
40007d80: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
40007d84: 25 10 00 83 sethi %hi(0x40020c00), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
40007d88: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
40007d8c: a4 14 a0 28 or %l2, 0x28, %l2
40007d90: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
40007d94: 80 a0 80 01 cmp %g2, %g1
40007d98: 02 80 00 06 be 40007db0 <rtems_rate_monotonic_period+0x54>
40007d9c: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
40007da0: 40 00 0b 60 call 4000ab20 <_Thread_Enable_dispatch>
40007da4: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
40007da8: 81 c7 e0 08 ret
40007dac: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
40007db0: 12 80 00 0e bne 40007de8 <rtems_rate_monotonic_period+0x8c>
40007db4: 01 00 00 00 nop
switch ( the_period->state ) {
40007db8: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40007dbc: 80 a0 60 04 cmp %g1, 4
40007dc0: 18 80 00 06 bgu 40007dd8 <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
40007dc4: b0 10 20 00 clr %i0
40007dc8: 83 28 60 02 sll %g1, 2, %g1
40007dcc: 05 10 00 79 sethi %hi(0x4001e400), %g2
40007dd0: 84 10 a1 54 or %g2, 0x154, %g2 ! 4001e554 <CSWTCH.2>
40007dd4: 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();
40007dd8: 40 00 0b 52 call 4000ab20 <_Thread_Enable_dispatch>
40007ddc: 01 00 00 00 nop
return( return_value );
40007de0: 81 c7 e0 08 ret
40007de4: 81 e8 00 00 restore
}
_ISR_Disable( level );
40007de8: 7f ff eb 98 call 40002c48 <sparc_disable_interrupts>
40007dec: 01 00 00 00 nop
40007df0: a6 10 00 08 mov %o0, %l3
switch ( the_period->state ) {
40007df4: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
40007df8: 80 a4 60 02 cmp %l1, 2
40007dfc: 02 80 00 19 be 40007e60 <rtems_rate_monotonic_period+0x104>
40007e00: 80 a4 60 04 cmp %l1, 4
40007e04: 02 80 00 33 be 40007ed0 <rtems_rate_monotonic_period+0x174>
40007e08: 80 a4 60 00 cmp %l1, 0
40007e0c: 12 80 00 44 bne 40007f1c <rtems_rate_monotonic_period+0x1c0><== NEVER TAKEN
40007e10: 01 00 00 00 nop
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
40007e14: 7f ff eb 91 call 40002c58 <sparc_enable_interrupts>
40007e18: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
40007e1c: 7f ff ff 76 call 40007bf4 <_Rate_monotonic_Initiate_statistics>
40007e20: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40007e24: 82 10 20 02 mov 2, %g1
40007e28: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40007e2c: 03 10 00 20 sethi %hi(0x40008000), %g1
40007e30: 82 10 61 e8 or %g1, 0x1e8, %g1 ! 400081e8 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40007e34: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
40007e38: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
40007e3c: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
40007e40: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
40007e44: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007e48: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007e4c: 11 10 00 81 sethi %hi(0x40020400), %o0
40007e50: 92 04 20 10 add %l0, 0x10, %o1
40007e54: 40 00 10 4b call 4000bf80 <_Watchdog_Insert>
40007e58: 90 12 23 7c or %o0, 0x37c, %o0
40007e5c: 30 80 00 19 b,a 40007ec0 <rtems_rate_monotonic_period+0x164>
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
40007e60: 7f ff ff 81 call 40007c64 <_Rate_monotonic_Update_statistics>
40007e64: 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;
40007e68: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
40007e6c: 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;
40007e70: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
40007e74: 7f ff eb 79 call 40002c58 <sparc_enable_interrupts>
40007e78: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
40007e7c: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
40007e80: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40007e84: 13 00 00 10 sethi %hi(0x4000), %o1
40007e88: 40 00 0d 77 call 4000b464 <_Thread_Set_state>
40007e8c: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
40007e90: 7f ff eb 6e call 40002c48 <sparc_disable_interrupts>
40007e94: 01 00 00 00 nop
local_state = the_period->state;
40007e98: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
40007e9c: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
40007ea0: 7f ff eb 6e call 40002c58 <sparc_enable_interrupts>
40007ea4: 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 )
40007ea8: 80 a4 e0 03 cmp %l3, 3
40007eac: 12 80 00 05 bne 40007ec0 <rtems_rate_monotonic_period+0x164>
40007eb0: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40007eb4: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
40007eb8: 40 00 0a 2f call 4000a774 <_Thread_Clear_state>
40007ebc: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
40007ec0: 40 00 0b 18 call 4000ab20 <_Thread_Enable_dispatch>
40007ec4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40007ec8: 81 c7 e0 08 ret
40007ecc: 81 e8 00 00 restore
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
40007ed0: 7f ff ff 65 call 40007c64 <_Rate_monotonic_Update_statistics>
40007ed4: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
40007ed8: 7f ff eb 60 call 40002c58 <sparc_enable_interrupts>
40007edc: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40007ee0: 82 10 20 02 mov 2, %g1
40007ee4: 92 04 20 10 add %l0, 0x10, %o1
40007ee8: 11 10 00 81 sethi %hi(0x40020400), %o0
40007eec: 90 12 23 7c or %o0, 0x37c, %o0 ! 4002077c <_Watchdog_Ticks_chain>
40007ef0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
40007ef4: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007ef8: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007efc: 40 00 10 21 call 4000bf80 <_Watchdog_Insert>
40007f00: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
40007f04: 40 00 0b 07 call 4000ab20 <_Thread_Enable_dispatch>
40007f08: 01 00 00 00 nop
return RTEMS_TIMEOUT;
40007f0c: 81 c7 e0 08 ret
40007f10: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
40007f14: 81 c7 e0 08 ret
40007f18: 91 e8 20 04 restore %g0, 4, %o0
}
40007f1c: 81 c7 e0 08 ret <== NOT EXECUTED
40007f20: 91 e8 20 04 restore %g0, 4, %o0 <== NOT EXECUTED
40007f24 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
40007f24: 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 )
40007f28: 80 a6 60 00 cmp %i1, 0
40007f2c: 02 80 00 79 be 40008110 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
40007f30: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
40007f34: 13 10 00 79 sethi %hi(0x4001e400), %o1
40007f38: 9f c6 40 00 call %i1
40007f3c: 92 12 61 68 or %o1, 0x168, %o1 ! 4001e568 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
40007f40: 90 10 00 18 mov %i0, %o0
40007f44: 13 10 00 79 sethi %hi(0x4001e400), %o1
40007f48: 9f c6 40 00 call %i1
40007f4c: 92 12 61 88 or %o1, 0x188, %o1 ! 4001e588 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
40007f50: 90 10 00 18 mov %i0, %o0
40007f54: 13 10 00 79 sethi %hi(0x4001e400), %o1
40007f58: 9f c6 40 00 call %i1
40007f5c: 92 12 61 b0 or %o1, 0x1b0, %o1 ! 4001e5b0 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
40007f60: 90 10 00 18 mov %i0, %o0
40007f64: 13 10 00 79 sethi %hi(0x4001e400), %o1
40007f68: 9f c6 40 00 call %i1
40007f6c: 92 12 61 d8 or %o1, 0x1d8, %o1 ! 4001e5d8 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
40007f70: 90 10 00 18 mov %i0, %o0
40007f74: 13 10 00 79 sethi %hi(0x4001e400), %o1
40007f78: 9f c6 40 00 call %i1
40007f7c: 92 12 62 28 or %o1, 0x228, %o1 ! 4001e628 <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 ;
40007f80: 3b 10 00 81 sethi %hi(0x40020400), %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007f84: 2b 10 00 79 sethi %hi(0x4001e400), %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 ;
40007f88: 82 17 61 4c or %i5, 0x14c, %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,
40007f8c: 27 10 00 79 sethi %hi(0x4001e400), %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,
40007f90: 35 10 00 79 sethi %hi(0x4001e400), %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 ;
40007f94: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
40007f98: 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 );
40007f9c: 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 );
40007fa0: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007fa4: aa 15 62 78 or %l5, 0x278, %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;
40007fa8: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
40007fac: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
40007fb0: a6 14 e2 90 or %l3, 0x290, %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;
40007fb4: 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 ;
40007fb8: 10 80 00 52 b 40008100 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
40007fbc: b4 16 a2 b0 or %i2, 0x2b0, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
40007fc0: 40 00 1a 1a call 4000e828 <rtems_rate_monotonic_get_statistics>
40007fc4: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
40007fc8: 80 a2 20 00 cmp %o0, 0
40007fcc: 32 80 00 4c bne,a 400080fc <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
40007fd0: 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 );
40007fd4: 92 10 00 16 mov %l6, %o1
40007fd8: 40 00 1a 41 call 4000e8dc <rtems_rate_monotonic_get_status>
40007fdc: 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 );
40007fe0: d0 07 bf d8 ld [ %fp + -40 ], %o0
40007fe4: 92 10 20 05 mov 5, %o1
40007fe8: 40 00 00 ae call 400082a0 <rtems_object_get_name>
40007fec: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007ff0: d8 1f bf a0 ldd [ %fp + -96 ], %o4
40007ff4: 92 10 00 15 mov %l5, %o1
40007ff8: 90 10 00 18 mov %i0, %o0
40007ffc: 94 10 00 10 mov %l0, %o2
40008000: 9f c6 40 00 call %i1
40008004: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
40008008: d2 07 bf a0 ld [ %fp + -96 ], %o1
4000800c: 80 a2 60 00 cmp %o1, 0
40008010: 12 80 00 08 bne 40008030 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
40008014: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
40008018: 90 10 00 18 mov %i0, %o0
4000801c: 13 10 00 76 sethi %hi(0x4001d800), %o1
40008020: 9f c6 40 00 call %i1
40008024: 92 12 60 48 or %o1, 0x48, %o1 ! 4001d848 <_rodata_start+0x158>
continue;
40008028: 10 80 00 35 b 400080fc <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
4000802c: 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 );
40008030: 40 00 0e b1 call 4000baf4 <_Timespec_Divide_by_integer>
40008034: 90 10 00 14 mov %l4, %o0
(*print)( context,
40008038: d0 07 bf ac ld [ %fp + -84 ], %o0
4000803c: 40 00 47 bd call 40019f30 <.div>
40008040: 92 10 23 e8 mov 0x3e8, %o1
40008044: 96 10 00 08 mov %o0, %o3
40008048: d0 07 bf b4 ld [ %fp + -76 ], %o0
4000804c: d6 27 bf 9c st %o3, [ %fp + -100 ]
40008050: 40 00 47 b8 call 40019f30 <.div>
40008054: 92 10 23 e8 mov 0x3e8, %o1
40008058: c2 07 bf f0 ld [ %fp + -16 ], %g1
4000805c: b6 10 00 08 mov %o0, %i3
40008060: d0 07 bf f4 ld [ %fp + -12 ], %o0
40008064: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40008068: 40 00 47 b2 call 40019f30 <.div>
4000806c: 92 10 23 e8 mov 0x3e8, %o1
40008070: d8 07 bf b0 ld [ %fp + -80 ], %o4
40008074: d6 07 bf 9c ld [ %fp + -100 ], %o3
40008078: d4 07 bf a8 ld [ %fp + -88 ], %o2
4000807c: 9a 10 00 1b mov %i3, %o5
40008080: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
40008084: 92 10 00 13 mov %l3, %o1
40008088: 9f c6 40 00 call %i1
4000808c: 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);
40008090: d2 07 bf a0 ld [ %fp + -96 ], %o1
40008094: 94 10 00 11 mov %l1, %o2
40008098: 40 00 0e 97 call 4000baf4 <_Timespec_Divide_by_integer>
4000809c: 90 10 00 1c mov %i4, %o0
(*print)( context,
400080a0: d0 07 bf c4 ld [ %fp + -60 ], %o0
400080a4: 40 00 47 a3 call 40019f30 <.div>
400080a8: 92 10 23 e8 mov 0x3e8, %o1
400080ac: 96 10 00 08 mov %o0, %o3
400080b0: d0 07 bf cc ld [ %fp + -52 ], %o0
400080b4: d6 27 bf 9c st %o3, [ %fp + -100 ]
400080b8: 40 00 47 9e call 40019f30 <.div>
400080bc: 92 10 23 e8 mov 0x3e8, %o1
400080c0: c2 07 bf f0 ld [ %fp + -16 ], %g1
400080c4: b6 10 00 08 mov %o0, %i3
400080c8: d0 07 bf f4 ld [ %fp + -12 ], %o0
400080cc: 92 10 23 e8 mov 0x3e8, %o1
400080d0: 40 00 47 98 call 40019f30 <.div>
400080d4: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
400080d8: d4 07 bf c0 ld [ %fp + -64 ], %o2
400080dc: d6 07 bf 9c ld [ %fp + -100 ], %o3
400080e0: d8 07 bf c8 ld [ %fp + -56 ], %o4
400080e4: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
400080e8: 92 10 00 1a mov %i2, %o1
400080ec: 90 10 00 18 mov %i0, %o0
400080f0: 9f c6 40 00 call %i1
400080f4: 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++ ) {
400080f8: 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 ;
400080fc: 82 17 61 4c or %i5, 0x14c, %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 ;
40008100: c2 00 60 0c ld [ %g1 + 0xc ], %g1
40008104: 80 a4 00 01 cmp %l0, %g1
40008108: 08 bf ff ae bleu 40007fc0 <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
4000810c: 90 10 00 10 mov %l0, %o0
40008110: 81 c7 e0 08 ret
40008114: 81 e8 00 00 restore
400162d4 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
400162d4: 9d e3 bf 98 save %sp, -104, %sp
400162d8: 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 )
400162dc: 80 a6 60 00 cmp %i1, 0
400162e0: 02 80 00 2e be 40016398 <rtems_signal_send+0xc4>
400162e4: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
400162e8: 40 00 10 f3 call 4001a6b4 <_Thread_Get>
400162ec: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
400162f0: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
400162f4: a2 10 00 08 mov %o0, %l1
switch ( location ) {
400162f8: 80 a0 60 00 cmp %g1, 0
400162fc: 12 80 00 27 bne 40016398 <rtems_signal_send+0xc4>
40016300: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
40016304: e0 02 21 5c ld [ %o0 + 0x15c ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
40016308: c2 04 20 0c ld [ %l0 + 0xc ], %g1
4001630c: 80 a0 60 00 cmp %g1, 0
40016310: 02 80 00 24 be 400163a0 <rtems_signal_send+0xcc>
40016314: 01 00 00 00 nop
if ( asr->is_enabled ) {
40016318: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
4001631c: 80 a0 60 00 cmp %g1, 0
40016320: 02 80 00 15 be 40016374 <rtems_signal_send+0xa0>
40016324: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
40016328: 7f ff e4 62 call 4000f4b0 <sparc_disable_interrupts>
4001632c: 01 00 00 00 nop
*signal_set |= signals;
40016330: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40016334: b2 10 40 19 or %g1, %i1, %i1
40016338: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
4001633c: 7f ff e4 61 call 4000f4c0 <sparc_enable_interrupts>
40016340: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
40016344: 03 10 00 fd sethi %hi(0x4003f400), %g1
40016348: 82 10 62 90 or %g1, 0x290, %g1 ! 4003f690 <_Per_CPU_Information>
4001634c: c4 00 60 08 ld [ %g1 + 8 ], %g2
40016350: 80 a0 a0 00 cmp %g2, 0
40016354: 02 80 00 0f be 40016390 <rtems_signal_send+0xbc>
40016358: 01 00 00 00 nop
4001635c: c4 00 60 0c ld [ %g1 + 0xc ], %g2
40016360: 80 a4 40 02 cmp %l1, %g2
40016364: 12 80 00 0b bne 40016390 <rtems_signal_send+0xbc> <== NEVER TAKEN
40016368: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
4001636c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
40016370: 30 80 00 08 b,a 40016390 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
40016374: 7f ff e4 4f call 4000f4b0 <sparc_disable_interrupts>
40016378: 01 00 00 00 nop
*signal_set |= signals;
4001637c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40016380: b2 10 40 19 or %g1, %i1, %i1
40016384: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
40016388: 7f ff e4 4e call 4000f4c0 <sparc_enable_interrupts>
4001638c: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
40016390: 40 00 10 bc call 4001a680 <_Thread_Enable_dispatch>
40016394: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
40016398: 81 c7 e0 08 ret
4001639c: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
400163a0: 40 00 10 b8 call 4001a680 <_Thread_Enable_dispatch>
400163a4: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
400163a8: 81 c7 e0 08 ret
400163ac: 81 e8 00 00 restore
4000eab0 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
4000eab0: 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 )
4000eab4: 80 a6 a0 00 cmp %i2, 0
4000eab8: 02 80 00 5f be 4000ec34 <rtems_task_mode+0x184>
4000eabc: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
4000eac0: 03 10 00 5a sethi %hi(0x40016800), %g1
4000eac4: e2 00 61 74 ld [ %g1 + 0x174 ], %l1 ! 40016974 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000eac8: 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 ];
4000eacc: e0 04 61 5c ld [ %l1 + 0x15c ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000ead0: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000ead4: 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;
4000ead8: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000eadc: 80 a0 60 00 cmp %g1, 0
4000eae0: 02 80 00 03 be 4000eaec <rtems_task_mode+0x3c>
4000eae4: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
4000eae8: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
4000eaec: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
4000eaf0: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
4000eaf4: 7f ff ee d2 call 4000a63c <_CPU_ISR_Get_level>
4000eaf8: 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;
4000eafc: a7 2c e0 0a sll %l3, 0xa, %l3
4000eb00: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
4000eb04: a4 14 c0 12 or %l3, %l2, %l2
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4000eb08: 80 8e 61 00 btst 0x100, %i1
4000eb0c: 02 80 00 06 be 4000eb24 <rtems_task_mode+0x74>
4000eb10: 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;
4000eb14: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4000eb18: 80 a0 00 01 cmp %g0, %g1
4000eb1c: 82 60 3f ff subx %g0, -1, %g1
4000eb20: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
4000eb24: 80 8e 62 00 btst 0x200, %i1
4000eb28: 02 80 00 0b be 4000eb54 <rtems_task_mode+0xa4>
4000eb2c: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
4000eb30: 80 8e 22 00 btst 0x200, %i0
4000eb34: 22 80 00 07 be,a 4000eb50 <rtems_task_mode+0xa0>
4000eb38: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4000eb3c: 82 10 20 01 mov 1, %g1
4000eb40: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4000eb44: 03 10 00 58 sethi %hi(0x40016000), %g1
4000eb48: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 40016358 <_Thread_Ticks_per_timeslice>
4000eb4c: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4000eb50: 80 8e 60 0f btst 0xf, %i1
4000eb54: 02 80 00 06 be 4000eb6c <rtems_task_mode+0xbc>
4000eb58: 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 );
4000eb5c: 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 ) );
4000eb60: 7f ff cc 79 call 40001d44 <sparc_enable_interrupts>
4000eb64: 91 2a 20 08 sll %o0, 8, %o0
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
4000eb68: 80 8e 64 00 btst 0x400, %i1
4000eb6c: 02 80 00 14 be 4000ebbc <rtems_task_mode+0x10c>
4000eb70: 84 10 20 00 clr %g2
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
4000eb74: c6 0c 20 08 ldub [ %l0 + 8 ], %g3
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
4000eb78: 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(
4000eb7c: 80 a0 00 18 cmp %g0, %i0
4000eb80: 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 ) {
4000eb84: 80 a0 40 03 cmp %g1, %g3
4000eb88: 22 80 00 0e be,a 4000ebc0 <rtems_task_mode+0x110>
4000eb8c: 03 10 00 59 sethi %hi(0x40016400), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
4000eb90: 7f ff cc 69 call 40001d34 <sparc_disable_interrupts>
4000eb94: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
4000eb98: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
4000eb9c: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
4000eba0: 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;
4000eba4: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
4000eba8: 7f ff cc 67 call 40001d44 <sparc_enable_interrupts>
4000ebac: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
4000ebb0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
4000ebb4: 80 a0 00 01 cmp %g0, %g1
4000ebb8: 84 40 20 00 addx %g0, 0, %g2
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
4000ebbc: 03 10 00 59 sethi %hi(0x40016400), %g1
4000ebc0: c6 00 61 7c ld [ %g1 + 0x17c ], %g3 ! 4001657c <_System_state_Current>
4000ebc4: 80 a0 e0 03 cmp %g3, 3
4000ebc8: 12 80 00 1b bne 4000ec34 <rtems_task_mode+0x184> <== NEVER TAKEN
4000ebcc: 82 10 20 00 clr %g1
*/
RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
4000ebd0: 07 10 00 5a sethi %hi(0x40016800), %g3
4000ebd4: 86 10 e1 68 or %g3, 0x168, %g3 ! 40016968 <_Per_CPU_Information>
4000ebd8: c2 00 e0 0c ld [ %g3 + 0xc ], %g1
if ( !_States_Is_ready( executing->current_state ) ||
4000ebdc: c8 00 60 10 ld [ %g1 + 0x10 ], %g4
4000ebe0: 80 a1 20 00 cmp %g4, 0
4000ebe4: 32 80 00 0b bne,a 4000ec10 <rtems_task_mode+0x160> <== NEVER TAKEN
4000ebe8: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED
4000ebec: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
4000ebf0: 80 a0 40 03 cmp %g1, %g3
4000ebf4: 02 80 00 0b be 4000ec20 <rtems_task_mode+0x170>
4000ebf8: 80 88 a0 ff btst 0xff, %g2
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
4000ebfc: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
4000ec00: 80 a0 60 00 cmp %g1, 0
4000ec04: 02 80 00 07 be 4000ec20 <rtems_task_mode+0x170> <== NEVER TAKEN
4000ec08: 80 88 a0 ff btst 0xff, %g2
_Context_Switch_necessary = true;
4000ec0c: 84 10 20 01 mov 1, %g2
4000ec10: 03 10 00 5a sethi %hi(0x40016800), %g1
4000ec14: 82 10 61 68 or %g1, 0x168, %g1 ! 40016968 <_Per_CPU_Information>
4000ec18: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
4000ec1c: 30 80 00 03 b,a 4000ec28 <rtems_task_mode+0x178>
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
4000ec20: 02 80 00 05 be 4000ec34 <rtems_task_mode+0x184>
4000ec24: 82 10 20 00 clr %g1
_Thread_Dispatch();
4000ec28: 7f ff e8 0a call 40008c50 <_Thread_Dispatch>
4000ec2c: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
4000ec30: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
4000ec34: 81 c7 e0 08 ret
4000ec38: 91 e8 00 01 restore %g0, %g1, %o0
4000b57c <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
4000b57c: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
4000b580: 80 a6 60 00 cmp %i1, 0
4000b584: 02 80 00 07 be 4000b5a0 <rtems_task_set_priority+0x24>
4000b588: 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 ) );
4000b58c: 03 10 00 68 sethi %hi(0x4001a000), %g1
4000b590: c2 08 62 c4 ldub [ %g1 + 0x2c4 ], %g1 ! 4001a2c4 <rtems_maximum_priority>
4000b594: 80 a6 40 01 cmp %i1, %g1
4000b598: 18 80 00 1c bgu 4000b608 <rtems_task_set_priority+0x8c>
4000b59c: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
4000b5a0: 80 a6 a0 00 cmp %i2, 0
4000b5a4: 02 80 00 19 be 4000b608 <rtems_task_set_priority+0x8c>
4000b5a8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
4000b5ac: 40 00 08 25 call 4000d640 <_Thread_Get>
4000b5b0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4000b5b4: c2 07 bf fc ld [ %fp + -4 ], %g1
4000b5b8: 80 a0 60 00 cmp %g1, 0
4000b5bc: 12 80 00 13 bne 4000b608 <rtems_task_set_priority+0x8c>
4000b5c0: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
4000b5c4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
4000b5c8: 80 a6 60 00 cmp %i1, 0
4000b5cc: 02 80 00 0d be 4000b600 <rtems_task_set_priority+0x84>
4000b5d0: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
4000b5d4: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
4000b5d8: 80 a0 60 00 cmp %g1, 0
4000b5dc: 02 80 00 06 be 4000b5f4 <rtems_task_set_priority+0x78>
4000b5e0: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
4000b5e4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000b5e8: 80 a0 40 19 cmp %g1, %i1
4000b5ec: 08 80 00 05 bleu 4000b600 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
4000b5f0: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
4000b5f4: 92 10 00 19 mov %i1, %o1
4000b5f8: 40 00 06 a1 call 4000d07c <_Thread_Change_priority>
4000b5fc: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
4000b600: 40 00 08 03 call 4000d60c <_Thread_Enable_dispatch>
4000b604: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
4000b608: 81 c7 e0 08 ret
4000b60c: 81 e8 00 00 restore
40016cec <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
40016cec: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
40016cf0: 11 10 00 fe sethi %hi(0x4003f800), %o0
40016cf4: 92 10 00 18 mov %i0, %o1
40016cf8: 90 12 22 90 or %o0, 0x290, %o0
40016cfc: 40 00 0c 08 call 40019d1c <_Objects_Get>
40016d00: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40016d04: c2 07 bf fc ld [ %fp + -4 ], %g1
40016d08: 80 a0 60 00 cmp %g1, 0
40016d0c: 12 80 00 0c bne 40016d3c <rtems_timer_cancel+0x50>
40016d10: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
40016d14: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40016d18: 80 a0 60 04 cmp %g1, 4
40016d1c: 02 80 00 04 be 40016d2c <rtems_timer_cancel+0x40> <== NEVER TAKEN
40016d20: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
40016d24: 40 00 14 48 call 4001be44 <_Watchdog_Remove>
40016d28: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
40016d2c: 40 00 0e 55 call 4001a680 <_Thread_Enable_dispatch>
40016d30: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40016d34: 81 c7 e0 08 ret
40016d38: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40016d3c: 81 c7 e0 08 ret
40016d40: 91 e8 20 04 restore %g0, 4, %o0
400171d4 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
400171d4: 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;
400171d8: 03 10 00 fe sethi %hi(0x4003f800), %g1
400171dc: e2 00 62 d0 ld [ %g1 + 0x2d0 ], %l1 ! 4003fad0 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
400171e0: 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 )
400171e4: 80 a4 60 00 cmp %l1, 0
400171e8: 02 80 00 33 be 400172b4 <rtems_timer_server_fire_when+0xe0>
400171ec: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
400171f0: 03 10 00 fc sethi %hi(0x4003f000), %g1
400171f4: c2 08 61 28 ldub [ %g1 + 0x128 ], %g1 ! 4003f128 <_TOD_Is_set>
400171f8: 80 a0 60 00 cmp %g1, 0
400171fc: 02 80 00 2e be 400172b4 <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
40017200: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
40017204: 80 a6 a0 00 cmp %i2, 0
40017208: 02 80 00 2b be 400172b4 <rtems_timer_server_fire_when+0xe0>
4001720c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
40017210: 90 10 00 19 mov %i1, %o0
40017214: 7f ff f4 01 call 40014218 <_TOD_Validate>
40017218: b0 10 20 14 mov 0x14, %i0
4001721c: 80 8a 20 ff btst 0xff, %o0
40017220: 02 80 00 27 be 400172bc <rtems_timer_server_fire_when+0xe8>
40017224: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
40017228: 7f ff f3 c8 call 40014148 <_TOD_To_seconds>
4001722c: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
40017230: 27 10 00 fc sethi %hi(0x4003f000), %l3
40017234: c2 04 e1 a0 ld [ %l3 + 0x1a0 ], %g1 ! 4003f1a0 <_TOD_Now>
40017238: 80 a2 00 01 cmp %o0, %g1
4001723c: 08 80 00 1e bleu 400172b4 <rtems_timer_server_fire_when+0xe0>
40017240: a4 10 00 08 mov %o0, %l2
40017244: 11 10 00 fe sethi %hi(0x4003f800), %o0
40017248: 92 10 00 10 mov %l0, %o1
4001724c: 90 12 22 90 or %o0, 0x290, %o0
40017250: 40 00 0a b3 call 40019d1c <_Objects_Get>
40017254: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40017258: c2 07 bf fc ld [ %fp + -4 ], %g1
4001725c: b2 10 00 08 mov %o0, %i1
40017260: 80 a0 60 00 cmp %g1, 0
40017264: 12 80 00 14 bne 400172b4 <rtems_timer_server_fire_when+0xe0>
40017268: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
4001726c: 40 00 12 f6 call 4001be44 <_Watchdog_Remove>
40017270: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
40017274: 82 10 20 03 mov 3, %g1
40017278: 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();
4001727c: c2 04 e1 a0 ld [ %l3 + 0x1a0 ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
40017280: 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();
40017284: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
40017288: c2 04 60 04 ld [ %l1 + 4 ], %g1
4001728c: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40017290: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
40017294: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
40017298: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
4001729c: 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();
400172a0: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
400172a4: 9f c0 40 00 call %g1
400172a8: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
400172ac: 40 00 0c f5 call 4001a680 <_Thread_Enable_dispatch>
400172b0: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
400172b4: 81 c7 e0 08 ret
400172b8: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
400172bc: 81 c7 e0 08 ret
400172c0: 81 e8 00 00 restore
40007374 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
40007374: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
40007378: 80 a6 20 04 cmp %i0, 4
4000737c: 18 80 00 06 bgu 40007394 <sched_get_priority_max+0x20>
40007380: 82 10 20 01 mov 1, %g1
40007384: b1 28 40 18 sll %g1, %i0, %i0
40007388: 80 8e 20 17 btst 0x17, %i0
4000738c: 12 80 00 08 bne 400073ac <sched_get_priority_max+0x38> <== ALWAYS TAKEN
40007390: 03 10 00 79 sethi %hi(0x4001e400), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
40007394: 40 00 22 ae call 4000fe4c <__errno>
40007398: b0 10 3f ff mov -1, %i0
4000739c: 82 10 20 16 mov 0x16, %g1
400073a0: c2 22 00 00 st %g1, [ %o0 ]
400073a4: 81 c7 e0 08 ret
400073a8: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
400073ac: f0 08 61 88 ldub [ %g1 + 0x188 ], %i0
}
400073b0: 81 c7 e0 08 ret
400073b4: 91 ee 3f ff restore %i0, -1, %o0
400073b8 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
400073b8: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
400073bc: 80 a6 20 04 cmp %i0, 4
400073c0: 18 80 00 06 bgu 400073d8 <sched_get_priority_min+0x20>
400073c4: 82 10 20 01 mov 1, %g1
400073c8: 83 28 40 18 sll %g1, %i0, %g1
400073cc: 80 88 60 17 btst 0x17, %g1
400073d0: 12 80 00 06 bne 400073e8 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
400073d4: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
400073d8: 40 00 22 9d call 4000fe4c <__errno>
400073dc: b0 10 3f ff mov -1, %i0
400073e0: 82 10 20 16 mov 0x16, %g1
400073e4: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
400073e8: 81 c7 e0 08 ret
400073ec: 81 e8 00 00 restore
400073f0 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
400073f0: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
400073f4: 80 a6 20 00 cmp %i0, 0
400073f8: 02 80 00 0b be 40007424 <sched_rr_get_interval+0x34> <== NEVER TAKEN
400073fc: 80 a6 60 00 cmp %i1, 0
40007400: 7f ff f2 68 call 40003da0 <getpid>
40007404: 01 00 00 00 nop
40007408: 80 a6 00 08 cmp %i0, %o0
4000740c: 02 80 00 06 be 40007424 <sched_rr_get_interval+0x34>
40007410: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
40007414: 40 00 22 8e call 4000fe4c <__errno>
40007418: 01 00 00 00 nop
4000741c: 10 80 00 07 b 40007438 <sched_rr_get_interval+0x48>
40007420: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
40007424: 12 80 00 08 bne 40007444 <sched_rr_get_interval+0x54>
40007428: 03 10 00 7b sethi %hi(0x4001ec00), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
4000742c: 40 00 22 88 call 4000fe4c <__errno>
40007430: 01 00 00 00 nop
40007434: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40007438: c2 22 00 00 st %g1, [ %o0 ]
4000743c: 81 c7 e0 08 ret
40007440: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
40007444: d0 00 63 78 ld [ %g1 + 0x378 ], %o0
40007448: 92 10 00 19 mov %i1, %o1
4000744c: 40 00 0e 0a call 4000ac74 <_Timespec_From_ticks>
40007450: b0 10 20 00 clr %i0
return 0;
}
40007454: 81 c7 e0 08 ret
40007458: 81 e8 00 00 restore
40009db0 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
40009db0: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40009db4: 03 10 00 90 sethi %hi(0x40024000), %g1
40009db8: c4 00 61 28 ld [ %g1 + 0x128 ], %g2 ! 40024128 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
40009dbc: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
40009dc0: 84 00 a0 01 inc %g2
40009dc4: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
40009dc8: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40009dcc: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
40009dd0: c4 20 61 28 st %g2, [ %g1 + 0x128 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
40009dd4: a2 8e 62 00 andcc %i1, 0x200, %l1
40009dd8: 02 80 00 05 be 40009dec <sem_open+0x3c>
40009ddc: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
40009de0: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
40009de4: 82 07 a0 54 add %fp, 0x54, %g1
40009de8: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
40009dec: 90 10 00 18 mov %i0, %o0
40009df0: 40 00 19 f6 call 400105c8 <_POSIX_Semaphore_Name_to_id>
40009df4: 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 ) {
40009df8: a4 92 20 00 orcc %o0, 0, %l2
40009dfc: 22 80 00 0e be,a 40009e34 <sem_open+0x84>
40009e00: 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) ) ) {
40009e04: 80 a4 a0 02 cmp %l2, 2
40009e08: 12 80 00 04 bne 40009e18 <sem_open+0x68> <== NEVER TAKEN
40009e0c: 80 a4 60 00 cmp %l1, 0
40009e10: 12 80 00 21 bne 40009e94 <sem_open+0xe4>
40009e14: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
40009e18: 40 00 0a c6 call 4000c930 <_Thread_Enable_dispatch>
40009e1c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
40009e20: 40 00 25 c9 call 40013544 <__errno>
40009e24: 01 00 00 00 nop
40009e28: e4 22 00 00 st %l2, [ %o0 ]
40009e2c: 81 c7 e0 08 ret
40009e30: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
40009e34: 80 a6 6a 00 cmp %i1, 0xa00
40009e38: 12 80 00 0a bne 40009e60 <sem_open+0xb0>
40009e3c: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
40009e40: 40 00 0a bc call 4000c930 <_Thread_Enable_dispatch>
40009e44: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
40009e48: 40 00 25 bf call 40013544 <__errno>
40009e4c: 01 00 00 00 nop
40009e50: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
40009e54: c2 22 00 00 st %g1, [ %o0 ]
40009e58: 81 c7 e0 08 ret
40009e5c: 81 e8 00 00 restore
40009e60: 94 07 bf f0 add %fp, -16, %o2
40009e64: 11 10 00 91 sethi %hi(0x40024400), %o0
40009e68: 40 00 08 67 call 4000c004 <_Objects_Get>
40009e6c: 90 12 20 20 or %o0, 0x20, %o0 ! 40024420 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
40009e70: 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 );
40009e74: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
40009e78: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
40009e7c: 40 00 0a ad call 4000c930 <_Thread_Enable_dispatch>
40009e80: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
40009e84: 40 00 0a ab call 4000c930 <_Thread_Enable_dispatch>
40009e88: 01 00 00 00 nop
goto return_id;
40009e8c: 10 80 00 0c b 40009ebc <sem_open+0x10c>
40009e90: 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(
40009e94: 90 10 00 18 mov %i0, %o0
40009e98: 92 10 20 00 clr %o1
40009e9c: 40 00 19 74 call 4001046c <_POSIX_Semaphore_Create_support>
40009ea0: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
40009ea4: 40 00 0a a3 call 4000c930 <_Thread_Enable_dispatch>
40009ea8: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
40009eac: 80 a4 3f ff cmp %l0, -1
40009eb0: 02 bf ff ea be 40009e58 <sem_open+0xa8>
40009eb4: 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;
40009eb8: f0 07 bf f4 ld [ %fp + -12 ], %i0
40009ebc: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
40009ec0: 81 c7 e0 08 ret
40009ec4: 81 e8 00 00 restore
400072f4 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
400072f4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
400072f8: 90 96 a0 00 orcc %i2, 0, %o0
400072fc: 02 80 00 0a be 40007324 <sigaction+0x30>
40007300: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
40007304: 83 2e 20 02 sll %i0, 2, %g1
40007308: 85 2e 20 04 sll %i0, 4, %g2
4000730c: 82 20 80 01 sub %g2, %g1, %g1
40007310: 13 10 00 81 sethi %hi(0x40020400), %o1
40007314: 94 10 20 0c mov 0xc, %o2
40007318: 92 12 62 c4 or %o1, 0x2c4, %o1
4000731c: 40 00 26 38 call 40010bfc <memcpy>
40007320: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
40007324: 80 a4 20 00 cmp %l0, 0
40007328: 02 80 00 09 be 4000734c <sigaction+0x58>
4000732c: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
40007330: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
40007334: 80 a0 60 1f cmp %g1, 0x1f
40007338: 18 80 00 05 bgu 4000734c <sigaction+0x58>
4000733c: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
40007340: 80 a4 20 09 cmp %l0, 9
40007344: 12 80 00 08 bne 40007364 <sigaction+0x70>
40007348: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
4000734c: 40 00 23 cd call 40010280 <__errno>
40007350: b0 10 3f ff mov -1, %i0
40007354: 82 10 20 16 mov 0x16, %g1
40007358: c2 22 00 00 st %g1, [ %o0 ]
4000735c: 81 c7 e0 08 ret
40007360: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
40007364: 02 bf ff fe be 4000735c <sigaction+0x68> <== NEVER TAKEN
40007368: 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 );
4000736c: 7f ff ec 04 call 4000237c <sparc_disable_interrupts>
40007370: 01 00 00 00 nop
40007374: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
40007378: c2 06 60 08 ld [ %i1 + 8 ], %g1
4000737c: 25 10 00 81 sethi %hi(0x40020400), %l2
40007380: 80 a0 60 00 cmp %g1, 0
40007384: a4 14 a2 c4 or %l2, 0x2c4, %l2
40007388: a7 2c 20 02 sll %l0, 2, %l3
4000738c: 12 80 00 08 bne 400073ac <sigaction+0xb8>
40007390: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
40007394: a6 25 00 13 sub %l4, %l3, %l3
40007398: 13 10 00 7a sethi %hi(0x4001e800), %o1
4000739c: 90 04 80 13 add %l2, %l3, %o0
400073a0: 92 12 63 98 or %o1, 0x398, %o1
400073a4: 10 80 00 07 b 400073c0 <sigaction+0xcc>
400073a8: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
400073ac: 40 00 17 a8 call 4000d24c <_POSIX_signals_Clear_process_signals>
400073b0: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
400073b4: a6 25 00 13 sub %l4, %l3, %l3
400073b8: 92 10 00 19 mov %i1, %o1
400073bc: 90 04 80 13 add %l2, %l3, %o0
400073c0: 40 00 26 0f call 40010bfc <memcpy>
400073c4: 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;
400073c8: 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 );
400073cc: 7f ff eb f0 call 4000238c <sparc_enable_interrupts>
400073d0: 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;
}
400073d4: 81 c7 e0 08 ret
400073d8: 81 e8 00 00 restore
40009674 <sigsuspend>:
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
40009674: 9d e3 bf 98 save %sp, -104, %sp
int status;
POSIX_API_Control *api;
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
40009678: 90 10 20 01 mov 1, %o0
4000967c: 92 10 00 18 mov %i0, %o1
40009680: a0 07 bf fc add %fp, -4, %l0
40009684: 7f ff ff f1 call 40009648 <sigprocmask>
40009688: 94 10 00 10 mov %l0, %o2
(void) sigfillset( &all_signals );
4000968c: a2 07 bf f8 add %fp, -8, %l1
40009690: 7f ff ff b6 call 40009568 <sigfillset>
40009694: 90 10 00 11 mov %l1, %o0
status = sigtimedwait( &all_signals, NULL, NULL );
40009698: 90 10 00 11 mov %l1, %o0
4000969c: 92 10 20 00 clr %o1
400096a0: 40 00 00 28 call 40009740 <sigtimedwait>
400096a4: 94 10 20 00 clr %o2
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
400096a8: 92 10 00 10 mov %l0, %o1
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
(void) sigfillset( &all_signals );
status = sigtimedwait( &all_signals, NULL, NULL );
400096ac: a2 10 00 08 mov %o0, %l1
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
400096b0: 94 10 20 00 clr %o2
400096b4: 7f ff ff e5 call 40009648 <sigprocmask>
400096b8: 90 10 20 00 clr %o0
/*
* sigtimedwait() returns the signal number while sigsuspend()
* is supposed to return -1 and EINTR when a signal is caught.
*/
if ( status != -1 )
400096bc: 80 a4 7f ff cmp %l1, -1
400096c0: 02 80 00 06 be 400096d8 <sigsuspend+0x64> <== NEVER TAKEN
400096c4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINTR );
400096c8: 40 00 23 a4 call 40012558 <__errno>
400096cc: 01 00 00 00 nop
400096d0: 82 10 20 04 mov 4, %g1 ! 4 <PROM_START+0x4>
400096d4: c2 22 00 00 st %g1, [ %o0 ]
return status;
}
400096d8: 81 c7 e0 08 ret
400096dc: 91 e8 3f ff restore %g0, -1, %o0
400077b0 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
400077b0: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
400077b4: 80 a6 20 00 cmp %i0, 0
400077b8: 02 80 00 0f be 400077f4 <sigtimedwait+0x44>
400077bc: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
400077c0: 80 a6 a0 00 cmp %i2, 0
400077c4: 02 80 00 12 be 4000780c <sigtimedwait+0x5c>
400077c8: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
400077cc: 40 00 0e 2b call 4000b078 <_Timespec_Is_valid>
400077d0: 90 10 00 1a mov %i2, %o0
400077d4: 80 8a 20 ff btst 0xff, %o0
400077d8: 02 80 00 07 be 400077f4 <sigtimedwait+0x44>
400077dc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
400077e0: 40 00 0e 49 call 4000b104 <_Timespec_To_ticks>
400077e4: 90 10 00 1a mov %i2, %o0
if ( !interval )
400077e8: a8 92 20 00 orcc %o0, 0, %l4
400077ec: 12 80 00 09 bne 40007810 <sigtimedwait+0x60> <== ALWAYS TAKEN
400077f0: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
400077f4: 40 00 24 5b call 40010960 <__errno>
400077f8: b0 10 3f ff mov -1, %i0
400077fc: 82 10 20 16 mov 0x16, %g1
40007800: c2 22 00 00 st %g1, [ %o0 ]
40007804: 81 c7 e0 08 ret
40007808: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
4000780c: 80 a6 60 00 cmp %i1, 0
40007810: 22 80 00 02 be,a 40007818 <sigtimedwait+0x68>
40007814: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
40007818: 21 10 00 83 sethi %hi(0x40020c00), %l0
4000781c: a0 14 22 68 or %l0, 0x268, %l0 ! 40020e68 <_Per_CPU_Information>
40007820: e6 04 20 0c ld [ %l0 + 0xc ], %l3
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
40007824: 7f ff eb b1 call 400026e8 <sparc_disable_interrupts>
40007828: e4 04 e1 60 ld [ %l3 + 0x160 ], %l2
4000782c: a2 10 00 08 mov %o0, %l1
if ( *set & api->signals_pending ) {
40007830: c4 06 00 00 ld [ %i0 ], %g2
40007834: c2 04 a0 d0 ld [ %l2 + 0xd0 ], %g1
40007838: 80 88 80 01 btst %g2, %g1
4000783c: 22 80 00 13 be,a 40007888 <sigtimedwait+0xd8>
40007840: 03 10 00 84 sethi %hi(0x40021000), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
40007844: 7f ff ff c3 call 40007750 <_POSIX_signals_Get_highest>
40007848: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
4000784c: 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_highest( api->signals_pending );
40007850: 92 10 00 08 mov %o0, %o1
40007854: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
40007858: 96 10 20 00 clr %o3
4000785c: 90 10 00 12 mov %l2, %o0
40007860: 40 00 18 65 call 4000d9f4 <_POSIX_signals_Clear_signals>
40007864: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
40007868: 7f ff eb a4 call 400026f8 <sparc_enable_interrupts>
4000786c: 90 10 00 11 mov %l1, %o0
the_info->si_code = SI_USER;
40007870: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
40007874: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
40007878: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
4000787c: f0 06 40 00 ld [ %i1 ], %i0
40007880: 81 c7 e0 08 ret
40007884: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
40007888: c2 00 60 78 ld [ %g1 + 0x78 ], %g1
4000788c: 80 88 80 01 btst %g2, %g1
40007890: 22 80 00 13 be,a 400078dc <sigtimedwait+0x12c>
40007894: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
40007898: 7f ff ff ae call 40007750 <_POSIX_signals_Get_highest>
4000789c: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
400078a0: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
400078a4: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
400078a8: 96 10 20 01 mov 1, %o3
400078ac: 90 10 00 12 mov %l2, %o0
400078b0: 92 10 00 18 mov %i0, %o1
400078b4: 40 00 18 50 call 4000d9f4 <_POSIX_signals_Clear_signals>
400078b8: 98 10 20 00 clr %o4
_ISR_Enable( level );
400078bc: 7f ff eb 8f call 400026f8 <sparc_enable_interrupts>
400078c0: 90 10 00 11 mov %l1, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
400078c4: 82 10 20 01 mov 1, %g1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
400078c8: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
400078cc: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
400078d0: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
400078d4: 81 c7 e0 08 ret
400078d8: 81 e8 00 00 restore
}
the_info->si_signo = -1;
400078dc: c2 26 40 00 st %g1, [ %i1 ]
400078e0: 03 10 00 82 sethi %hi(0x40020800), %g1
400078e4: c4 00 60 f8 ld [ %g1 + 0xf8 ], %g2 ! 400208f8 <_Thread_Dispatch_disable_level>
400078e8: 84 00 a0 01 inc %g2
400078ec: c4 20 60 f8 st %g2, [ %g1 + 0xf8 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
400078f0: 82 10 20 04 mov 4, %g1
400078f4: c2 24 e0 34 st %g1, [ %l3 + 0x34 ]
the_thread->Wait.option = *set;
400078f8: c2 06 00 00 ld [ %i0 ], %g1
the_thread->Wait.return_argument = the_info;
400078fc: 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;
40007900: c2 24 e0 30 st %g1, [ %l3 + 0x30 ]
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
40007904: 23 10 00 84 sethi %hi(0x40021000), %l1
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;
40007908: 82 10 20 01 mov 1, %g1
4000790c: a2 14 60 10 or %l1, 0x10, %l1
40007910: e2 24 e0 44 st %l1, [ %l3 + 0x44 ]
40007914: c2 24 60 30 st %g1, [ %l1 + 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 );
40007918: 7f ff eb 78 call 400026f8 <sparc_enable_interrupts>
4000791c: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
40007920: 90 10 00 11 mov %l1, %o0
40007924: 92 10 00 14 mov %l4, %o1
40007928: 15 10 00 2a sethi %hi(0x4000a800), %o2
4000792c: 40 00 0b 89 call 4000a750 <_Thread_queue_Enqueue_with_handler>
40007930: 94 12 a2 d0 or %o2, 0x2d0, %o2 ! 4000aad0 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
40007934: 40 00 0a 40 call 4000a234 <_Thread_Enable_dispatch>
40007938: 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 );
4000793c: d2 06 40 00 ld [ %i1 ], %o1
40007940: 94 10 00 19 mov %i1, %o2
40007944: 96 10 20 00 clr %o3
40007948: 98 10 20 00 clr %o4
4000794c: 40 00 18 2a call 4000d9f4 <_POSIX_signals_Clear_signals>
40007950: 90 10 00 12 mov %l2, %o0
errno = _Thread_Executing->Wait.return_code;
40007954: 40 00 24 03 call 40010960 <__errno>
40007958: 01 00 00 00 nop
4000795c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40007960: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40007964: c2 22 00 00 st %g1, [ %o0 ]
return the_info->si_signo;
40007968: f0 06 40 00 ld [ %i1 ], %i0
}
4000796c: 81 c7 e0 08 ret
40007970: 81 e8 00 00 restore
40009918 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
40009918: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
4000991c: 92 10 20 00 clr %o1
40009920: 90 10 00 18 mov %i0, %o0
40009924: 7f ff ff 87 call 40009740 <sigtimedwait>
40009928: 94 10 20 00 clr %o2
if ( status != -1 ) {
4000992c: 80 a2 3f ff cmp %o0, -1
40009930: 02 80 00 07 be 4000994c <sigwait+0x34>
40009934: 80 a6 60 00 cmp %i1, 0
if ( sig )
40009938: 02 80 00 03 be 40009944 <sigwait+0x2c> <== NEVER TAKEN
4000993c: b0 10 20 00 clr %i0
*sig = status;
40009940: d0 26 40 00 st %o0, [ %i1 ]
40009944: 81 c7 e0 08 ret
40009948: 81 e8 00 00 restore
return 0;
}
return errno;
4000994c: 40 00 23 03 call 40012558 <__errno>
40009950: 01 00 00 00 nop
40009954: f0 02 00 00 ld [ %o0 ], %i0
}
40009958: 81 c7 e0 08 ret
4000995c: 81 e8 00 00 restore
40006648 <sysconf>:
*/
long sysconf(
int name
)
{
40006648: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
4000664c: 80 a6 20 02 cmp %i0, 2
40006650: 12 80 00 09 bne 40006674 <sysconf+0x2c>
40006654: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
40006658: 03 10 00 5b sethi %hi(0x40016c00), %g1
4000665c: d2 00 60 b8 ld [ %g1 + 0xb8 ], %o1 ! 40016cb8 <Configuration+0xc>
40006660: 11 00 03 d0 sethi %hi(0xf4000), %o0
40006664: 40 00 33 40 call 40013364 <.udiv>
40006668: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
4000666c: 81 c7 e0 08 ret
40006670: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
40006674: 12 80 00 05 bne 40006688 <sysconf+0x40>
40006678: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
4000667c: 03 10 00 5a sethi %hi(0x40016800), %g1
40006680: 10 80 00 0f b 400066bc <sysconf+0x74>
40006684: d0 00 63 d4 ld [ %g1 + 0x3d4 ], %o0 ! 40016bd4 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
40006688: 02 80 00 0d be 400066bc <sysconf+0x74>
4000668c: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
40006690: 80 a6 20 08 cmp %i0, 8
40006694: 02 80 00 0a be 400066bc <sysconf+0x74>
40006698: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
4000669c: 80 a6 22 03 cmp %i0, 0x203
400066a0: 02 80 00 07 be 400066bc <sysconf+0x74> <== NEVER TAKEN
400066a4: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
400066a8: 40 00 23 c6 call 4000f5c0 <__errno>
400066ac: 01 00 00 00 nop
400066b0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
400066b4: c2 22 00 00 st %g1, [ %o0 ]
400066b8: 90 10 3f ff mov -1, %o0
}
400066bc: b0 10 00 08 mov %o0, %i0
400066c0: 81 c7 e0 08 ret
400066c4: 81 e8 00 00 restore
400069d4 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
400069d4: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
400069d8: 80 a6 20 01 cmp %i0, 1
400069dc: 12 80 00 15 bne 40006a30 <timer_create+0x5c>
400069e0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
400069e4: 80 a6 a0 00 cmp %i2, 0
400069e8: 02 80 00 12 be 40006a30 <timer_create+0x5c>
400069ec: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
400069f0: 80 a6 60 00 cmp %i1, 0
400069f4: 02 80 00 13 be 40006a40 <timer_create+0x6c>
400069f8: 03 10 00 7c sethi %hi(0x4001f000), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
400069fc: c2 06 40 00 ld [ %i1 ], %g1
40006a00: 82 00 7f ff add %g1, -1, %g1
40006a04: 80 a0 60 01 cmp %g1, 1
40006a08: 18 80 00 0a bgu 40006a30 <timer_create+0x5c> <== NEVER TAKEN
40006a0c: 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 )
40006a10: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006a14: 80 a0 60 00 cmp %g1, 0
40006a18: 02 80 00 06 be 40006a30 <timer_create+0x5c> <== NEVER TAKEN
40006a1c: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
40006a20: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
40006a24: 80 a0 60 1f cmp %g1, 0x1f
40006a28: 28 80 00 06 bleu,a 40006a40 <timer_create+0x6c> <== ALWAYS TAKEN
40006a2c: 03 10 00 7c sethi %hi(0x4001f000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
40006a30: 40 00 24 fa call 4000fe18 <__errno>
40006a34: 01 00 00 00 nop
40006a38: 10 80 00 10 b 40006a78 <timer_create+0xa4>
40006a3c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006a40: c4 00 60 38 ld [ %g1 + 0x38 ], %g2
40006a44: 84 00 a0 01 inc %g2
40006a48: c4 20 60 38 st %g2, [ %g1 + 0x38 ]
* 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 );
40006a4c: 11 10 00 7c sethi %hi(0x4001f000), %o0
40006a50: 40 00 07 e8 call 400089f0 <_Objects_Allocate>
40006a54: 90 12 23 70 or %o0, 0x370, %o0 ! 4001f370 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
40006a58: 80 a2 20 00 cmp %o0, 0
40006a5c: 12 80 00 0a bne 40006a84 <timer_create+0xb0>
40006a60: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
40006a64: 40 00 0b 4d call 40009798 <_Thread_Enable_dispatch>
40006a68: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
40006a6c: 40 00 24 eb call 4000fe18 <__errno>
40006a70: 01 00 00 00 nop
40006a74: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
40006a78: c2 22 00 00 st %g1, [ %o0 ]
40006a7c: 81 c7 e0 08 ret
40006a80: 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;
40006a84: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
40006a88: 03 10 00 7d sethi %hi(0x4001f400), %g1
40006a8c: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 4001f5b4 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
40006a90: 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;
40006a94: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
40006a98: 02 80 00 08 be 40006ab8 <timer_create+0xe4>
40006a9c: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
40006aa0: c2 06 40 00 ld [ %i1 ], %g1
40006aa4: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
40006aa8: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006aac: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
40006ab0: c2 06 60 08 ld [ %i1 + 8 ], %g1
40006ab4: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006ab8: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006abc: 07 10 00 7c sethi %hi(0x4001f000), %g3
40006ac0: c6 00 e3 8c ld [ %g3 + 0x38c ], %g3 ! 4001f38c <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
40006ac4: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
40006ac8: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
40006acc: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
40006ad0: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
40006ad4: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40006ad8: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
40006adc: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
40006ae0: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
40006ae4: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006ae8: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006aec: 85 28 a0 02 sll %g2, 2, %g2
40006af0: 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;
40006af4: 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;
40006af8: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
40006afc: 40 00 0b 27 call 40009798 <_Thread_Enable_dispatch>
40006b00: b0 10 20 00 clr %i0
return 0;
}
40006b04: 81 c7 e0 08 ret
40006b08: 81 e8 00 00 restore
40006b0c <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
40006b0c: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
40006b10: 80 a6 a0 00 cmp %i2, 0
40006b14: 02 80 00 22 be 40006b9c <timer_settime+0x90> <== NEVER TAKEN
40006b18: 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) ) ) {
40006b1c: 40 00 0e c1 call 4000a620 <_Timespec_Is_valid>
40006b20: 90 06 a0 08 add %i2, 8, %o0
40006b24: 80 8a 20 ff btst 0xff, %o0
40006b28: 02 80 00 1d be 40006b9c <timer_settime+0x90>
40006b2c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
40006b30: 40 00 0e bc call 4000a620 <_Timespec_Is_valid>
40006b34: 90 10 00 1a mov %i2, %o0
40006b38: 80 8a 20 ff btst 0xff, %o0
40006b3c: 02 80 00 18 be 40006b9c <timer_settime+0x90> <== NEVER TAKEN
40006b40: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
40006b44: 80 a6 60 00 cmp %i1, 0
40006b48: 02 80 00 05 be 40006b5c <timer_settime+0x50>
40006b4c: 90 07 bf e4 add %fp, -28, %o0
40006b50: 80 a6 60 04 cmp %i1, 4
40006b54: 12 80 00 12 bne 40006b9c <timer_settime+0x90>
40006b58: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
40006b5c: 92 10 00 1a mov %i2, %o1
40006b60: 40 00 27 22 call 400107e8 <memcpy>
40006b64: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
40006b68: 80 a6 60 04 cmp %i1, 4
40006b6c: 12 80 00 16 bne 40006bc4 <timer_settime+0xb8>
40006b70: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
40006b74: b2 07 bf f4 add %fp, -12, %i1
40006b78: 40 00 06 29 call 4000841c <_TOD_Get>
40006b7c: 90 10 00 19 mov %i1, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
40006b80: a0 07 bf ec add %fp, -20, %l0
40006b84: 90 10 00 19 mov %i1, %o0
40006b88: 40 00 0e 95 call 4000a5dc <_Timespec_Greater_than>
40006b8c: 92 10 00 10 mov %l0, %o1
40006b90: 80 8a 20 ff btst 0xff, %o0
40006b94: 02 80 00 08 be 40006bb4 <timer_settime+0xa8>
40006b98: 90 10 00 19 mov %i1, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
40006b9c: 40 00 24 9f call 4000fe18 <__errno>
40006ba0: b0 10 3f ff mov -1, %i0
40006ba4: 82 10 20 16 mov 0x16, %g1
40006ba8: c2 22 00 00 st %g1, [ %o0 ]
40006bac: 81 c7 e0 08 ret
40006bb0: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
40006bb4: 92 10 00 10 mov %l0, %o1
40006bb8: 40 00 0e ab call 4000a664 <_Timespec_Subtract>
40006bbc: 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 );
40006bc0: 92 10 00 18 mov %i0, %o1
40006bc4: 11 10 00 7c sethi %hi(0x4001f000), %o0
40006bc8: 94 07 bf fc add %fp, -4, %o2
40006bcc: 40 00 08 c6 call 40008ee4 <_Objects_Get>
40006bd0: 90 12 23 70 or %o0, 0x370, %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 ) {
40006bd4: c2 07 bf fc ld [ %fp + -4 ], %g1
40006bd8: 80 a0 60 00 cmp %g1, 0
40006bdc: 12 80 00 39 bne 40006cc0 <timer_settime+0x1b4>
40006be0: 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 ) {
40006be4: c2 07 bf ec ld [ %fp + -20 ], %g1
40006be8: 80 a0 60 00 cmp %g1, 0
40006bec: 12 80 00 14 bne 40006c3c <timer_settime+0x130>
40006bf0: c2 07 bf f0 ld [ %fp + -16 ], %g1
40006bf4: 80 a0 60 00 cmp %g1, 0
40006bf8: 12 80 00 11 bne 40006c3c <timer_settime+0x130>
40006bfc: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
40006c00: 40 00 0f ce call 4000ab38 <_Watchdog_Remove>
40006c04: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
40006c08: 80 a6 e0 00 cmp %i3, 0
40006c0c: 02 80 00 05 be 40006c20 <timer_settime+0x114>
40006c10: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
40006c14: 92 06 20 54 add %i0, 0x54, %o1
40006c18: 40 00 26 f4 call 400107e8 <memcpy>
40006c1c: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
40006c20: 90 06 20 54 add %i0, 0x54, %o0
40006c24: 92 07 bf e4 add %fp, -28, %o1
40006c28: 40 00 26 f0 call 400107e8 <memcpy>
40006c2c: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
40006c30: 82 10 20 04 mov 4, %g1
40006c34: 10 80 00 1f b 40006cb0 <timer_settime+0x1a4>
40006c38: 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 );
40006c3c: 40 00 0e 9c call 4000a6ac <_Timespec_To_ticks>
40006c40: 90 10 00 1a mov %i2, %o0
40006c44: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
40006c48: 40 00 0e 99 call 4000a6ac <_Timespec_To_ticks>
40006c4c: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
40006c50: 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 );
40006c54: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
40006c58: 17 10 00 1b sethi %hi(0x40006c00), %o3
40006c5c: 90 06 20 10 add %i0, 0x10, %o0
40006c60: 96 12 e0 d8 or %o3, 0xd8, %o3
40006c64: 40 00 19 78 call 4000d244 <_POSIX_Timer_Insert_helper>
40006c68: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
40006c6c: 80 8a 20 ff btst 0xff, %o0
40006c70: 02 80 00 10 be 40006cb0 <timer_settime+0x1a4>
40006c74: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
40006c78: 80 a6 e0 00 cmp %i3, 0
40006c7c: 02 80 00 05 be 40006c90 <timer_settime+0x184>
40006c80: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
40006c84: 92 06 20 54 add %i0, 0x54, %o1
40006c88: 40 00 26 d8 call 400107e8 <memcpy>
40006c8c: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
40006c90: 90 06 20 54 add %i0, 0x54, %o0
40006c94: 92 07 bf e4 add %fp, -28, %o1
40006c98: 40 00 26 d4 call 400107e8 <memcpy>
40006c9c: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
40006ca0: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
40006ca4: 90 06 20 6c add %i0, 0x6c, %o0
40006ca8: 40 00 05 dd call 4000841c <_TOD_Get>
40006cac: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
40006cb0: 40 00 0a ba call 40009798 <_Thread_Enable_dispatch>
40006cb4: b0 10 20 00 clr %i0
return 0;
40006cb8: 81 c7 e0 08 ret
40006cbc: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
40006cc0: 40 00 24 56 call 4000fe18 <__errno>
40006cc4: b0 10 3f ff mov -1, %i0
40006cc8: 82 10 20 16 mov 0x16, %g1
40006ccc: c2 22 00 00 st %g1, [ %o0 ]
}
40006cd0: 81 c7 e0 08 ret
40006cd4: 81 e8 00 00 restore
400068ec <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
400068ec: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
400068f0: 23 10 00 63 sethi %hi(0x40018c00), %l1
400068f4: a2 14 62 cc or %l1, 0x2cc, %l1 ! 40018ecc <_POSIX_signals_Ualarm_timer>
400068f8: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
400068fc: 80 a0 60 00 cmp %g1, 0
40006900: 12 80 00 0a bne 40006928 <ualarm+0x3c>
40006904: a0 10 00 18 mov %i0, %l0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40006908: 03 10 00 1a sethi %hi(0x40006800), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
4000690c: c0 24 60 08 clr [ %l1 + 8 ]
the_watchdog->routine = routine;
40006910: 82 10 60 bc or %g1, 0xbc, %g1
the_watchdog->id = id;
40006914: c0 24 60 20 clr [ %l1 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40006918: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
4000691c: c0 24 60 24 clr [ %l1 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
40006920: 10 80 00 1b b 4000698c <ualarm+0xa0>
40006924: 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 );
40006928: 40 00 0f 60 call 4000a6a8 <_Watchdog_Remove>
4000692c: 90 10 00 11 mov %l1, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
40006930: 90 02 3f fe add %o0, -2, %o0
40006934: 80 a2 20 01 cmp %o0, 1
40006938: 18 80 00 15 bgu 4000698c <ualarm+0xa0> <== NEVER TAKEN
4000693c: 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);
40006940: c2 04 60 0c ld [ %l1 + 0xc ], %g1
40006944: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
40006948: 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);
4000694c: 90 02 00 01 add %o0, %g1, %o0
40006950: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
40006954: 40 00 0d e3 call 4000a0e0 <_Timespec_From_ticks>
40006958: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
4000695c: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
40006960: 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;
40006964: b1 28 60 08 sll %g1, 8, %i0
40006968: 85 28 60 03 sll %g1, 3, %g2
4000696c: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
40006970: 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;
40006974: b1 28 a0 06 sll %g2, 6, %i0
40006978: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
4000697c: 40 00 37 6a call 40014724 <.div>
40006980: 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;
40006984: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
40006988: 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 ) {
4000698c: 80 a4 20 00 cmp %l0, 0
40006990: 02 80 00 1a be 400069f8 <ualarm+0x10c>
40006994: 23 00 03 d0 sethi %hi(0xf4000), %l1
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
40006998: 90 10 00 10 mov %l0, %o0
4000699c: 40 00 37 60 call 4001471c <.udiv>
400069a0: 92 14 62 40 or %l1, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
400069a4: 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;
400069a8: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
400069ac: 40 00 38 08 call 400149cc <.urem>
400069b0: 90 10 00 10 mov %l0, %o0
400069b4: 85 2a 20 07 sll %o0, 7, %g2
400069b8: 83 2a 20 02 sll %o0, 2, %g1
400069bc: 82 20 80 01 sub %g2, %g1, %g1
400069c0: 90 00 40 08 add %g1, %o0, %o0
400069c4: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
400069c8: 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;
400069cc: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
400069d0: 40 00 0d eb call 4000a17c <_Timespec_To_ticks>
400069d4: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
400069d8: 40 00 0d e9 call 4000a17c <_Timespec_To_ticks>
400069dc: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400069e0: 13 10 00 63 sethi %hi(0x40018c00), %o1
400069e4: 92 12 62 cc or %o1, 0x2cc, %o1 ! 40018ecc <_POSIX_signals_Ualarm_timer>
400069e8: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400069ec: 11 10 00 61 sethi %hi(0x40018400), %o0
400069f0: 40 00 0e d4 call 4000a540 <_Watchdog_Insert>
400069f4: 90 12 22 8c or %o0, 0x28c, %o0 ! 4001868c <_Watchdog_Ticks_chain>
}
return remaining;
}
400069f8: 81 c7 e0 08 ret
400069fc: 81 e8 00 00 restore