RTEMS 4.11Annotated Report
Fri Oct 8 11:17:28 2010
40009a10 <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
40009a10: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
40009a14: 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 );
40009a18: 7f ff e6 85 call 4000342c <sparc_disable_interrupts>
40009a1c: e0 00 61 e4 ld [ %g1 + 0x1e4 ], %l0 ! 400199e4 <_Per_CPU_Information+0xc>
40009a20: a2 10 00 08 mov %o0, %l1
switch ( the_rwlock->current_state ) {
40009a24: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
40009a28: 80 a0 60 00 cmp %g1, 0
40009a2c: 22 80 00 06 be,a 40009a44 <_CORE_RWLock_Obtain_for_reading+0x34>
40009a30: 82 10 20 01 mov 1, %g1
40009a34: 80 a0 60 01 cmp %g1, 1
40009a38: 12 80 00 16 bne 40009a90 <_CORE_RWLock_Obtain_for_reading+0x80>
40009a3c: 80 8e a0 ff btst 0xff, %i2
40009a40: 30 80 00 06 b,a 40009a58 <_CORE_RWLock_Obtain_for_reading+0x48>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
40009a44: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
the_rwlock->number_of_readers += 1;
40009a48: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40009a4c: 82 00 60 01 inc %g1
40009a50: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
40009a54: 30 80 00 0a b,a 40009a7c <_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 );
40009a58: 40 00 07 c8 call 4000b978 <_Thread_queue_First>
40009a5c: 90 10 00 18 mov %i0, %o0
if ( !waiter ) {
40009a60: 80 a2 20 00 cmp %o0, 0
40009a64: 32 80 00 0b bne,a 40009a90 <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN
40009a68: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED
the_rwlock->number_of_readers += 1;
40009a6c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40009a70: 82 00 60 01 inc %g1
40009a74: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
40009a78: 90 10 00 11 mov %l1, %o0
40009a7c: 7f ff e6 70 call 4000343c <sparc_enable_interrupts>
40009a80: 01 00 00 00 nop
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
40009a84: c0 24 20 34 clr [ %l0 + 0x34 ]
return;
40009a88: 81 c7 e0 08 ret
40009a8c: 81 e8 00 00 restore
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
40009a90: 32 80 00 08 bne,a 40009ab0 <_CORE_RWLock_Obtain_for_reading+0xa0>
40009a94: 82 10 20 01 mov 1, %g1
_ISR_Enable( level );
40009a98: 7f ff e6 69 call 4000343c <sparc_enable_interrupts>
40009a9c: 90 10 00 11 mov %l1, %o0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
40009aa0: 82 10 20 02 mov 2, %g1
40009aa4: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
40009aa8: 81 c7 e0 08 ret
40009aac: 81 e8 00 00 restore
40009ab0: 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;
40009ab4: f0 24 20 44 st %i0, [ %l0 + 0x44 ]
executing->Wait.id = id;
40009ab8: f2 24 20 20 st %i1, [ %l0 + 0x20 ]
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
40009abc: c0 24 20 30 clr [ %l0 + 0x30 ]
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
40009ac0: c0 24 20 34 clr [ %l0 + 0x34 ]
_ISR_Enable( level );
40009ac4: 90 10 00 11 mov %l1, %o0
40009ac8: 7f ff e6 5d call 4000343c <sparc_enable_interrupts>
40009acc: 35 10 00 27 sethi %hi(0x40009c00), %i2
_Thread_queue_Enqueue_with_handler(
40009ad0: b2 10 00 1b mov %i3, %i1
40009ad4: 40 00 06 c8 call 4000b5f4 <_Thread_queue_Enqueue_with_handler>
40009ad8: 95 ee a0 60 restore %i2, 0x60, %o2
40009b68 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
40009b68: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
40009b6c: 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 );
40009b70: 7f ff e6 2f call 4000342c <sparc_disable_interrupts>
40009b74: e0 00 61 e4 ld [ %g1 + 0x1e4 ], %l0 ! 400199e4 <_Per_CPU_Information+0xc>
40009b78: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
40009b7c: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
40009b80: 80 a0 60 00 cmp %g1, 0
40009b84: 12 80 00 08 bne 40009ba4 <_CORE_RWLock_Release+0x3c>
40009b88: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
40009b8c: 7f ff e6 2c call 4000343c <sparc_enable_interrupts>
40009b90: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
40009b94: 82 10 20 02 mov 2, %g1
40009b98: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
40009b9c: 81 c7 e0 08 ret
40009ba0: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
40009ba4: 32 80 00 0b bne,a 40009bd0 <_CORE_RWLock_Release+0x68>
40009ba8: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
40009bac: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40009bb0: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
40009bb4: 80 a0 60 00 cmp %g1, 0
40009bb8: 02 80 00 05 be 40009bcc <_CORE_RWLock_Release+0x64>
40009bbc: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
40009bc0: 7f ff e6 1f call 4000343c <sparc_enable_interrupts>
40009bc4: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
40009bc8: 30 80 00 24 b,a 40009c58 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
40009bcc: 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;
40009bd0: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
40009bd4: 7f ff e6 1a call 4000343c <sparc_enable_interrupts>
40009bd8: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
40009bdc: 40 00 06 25 call 4000b470 <_Thread_queue_Dequeue>
40009be0: 90 10 00 18 mov %i0, %o0
if ( next ) {
40009be4: 80 a2 20 00 cmp %o0, 0
40009be8: 22 80 00 1c be,a 40009c58 <_CORE_RWLock_Release+0xf0>
40009bec: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
40009bf0: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
40009bf4: 80 a0 60 01 cmp %g1, 1
40009bf8: 32 80 00 05 bne,a 40009c0c <_CORE_RWLock_Release+0xa4>
40009bfc: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
40009c00: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
40009c04: 10 80 00 14 b 40009c54 <_CORE_RWLock_Release+0xec>
40009c08: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
40009c0c: 82 00 60 01 inc %g1
40009c10: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
40009c14: 82 10 20 01 mov 1, %g1
40009c18: 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 );
40009c1c: 40 00 07 57 call 4000b978 <_Thread_queue_First>
40009c20: 90 10 00 18 mov %i0, %o0
if ( !next ||
40009c24: 92 92 20 00 orcc %o0, 0, %o1
40009c28: 22 80 00 0c be,a 40009c58 <_CORE_RWLock_Release+0xf0>
40009c2c: b0 10 20 00 clr %i0
40009c30: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
40009c34: 80 a0 60 01 cmp %g1, 1
40009c38: 02 80 00 07 be 40009c54 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
40009c3c: 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;
40009c40: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40009c44: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
40009c48: 40 00 06 fe call 4000b840 <_Thread_queue_Extract>
40009c4c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
40009c50: 30 bf ff f3 b,a 40009c1c <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
40009c54: b0 10 20 00 clr %i0
40009c58: 81 c7 e0 08 ret
40009c5c: 81 e8 00 00 restore
40009c60 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
40009c60: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40009c64: 90 10 00 18 mov %i0, %o0
40009c68: 40 00 05 2d call 4000b11c <_Thread_Get>
40009c6c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40009c70: c2 07 bf fc ld [ %fp + -4 ], %g1
40009c74: 80 a0 60 00 cmp %g1, 0
40009c78: 12 80 00 08 bne 40009c98 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
40009c7c: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
40009c80: 40 00 07 81 call 4000ba84 <_Thread_queue_Process_timeout>
40009c84: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40009c88: 03 10 00 65 sethi %hi(0x40019400), %g1
40009c8c: c4 00 60 68 ld [ %g1 + 0x68 ], %g2 ! 40019468 <_Thread_Dispatch_disable_level>
40009c90: 84 00 bf ff add %g2, -1, %g2
40009c94: c4 20 60 68 st %g2, [ %g1 + 0x68 ]
40009c98: 81 c7 e0 08 ret
40009c9c: 81 e8 00 00 restore
40017eb4 <_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
)
{
40017eb4: 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 ) {
40017eb8: 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
)
{
40017ebc: 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 ) {
40017ec0: 80 a6 80 01 cmp %i2, %g1
40017ec4: 18 80 00 16 bgu 40017f1c <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN
40017ec8: 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 ) {
40017ecc: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
40017ed0: 80 a0 60 00 cmp %g1, 0
40017ed4: 02 80 00 0b be 40017f00 <_CORE_message_queue_Broadcast+0x4c>
40017ed8: a2 10 20 00 clr %l1
*count = 0;
40017edc: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
40017ee0: 81 c7 e0 08 ret
40017ee4: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
40017ee8: 92 10 00 19 mov %i1, %o1
40017eec: 40 00 24 d1 call 40021230 <memcpy>
40017ef0: 94 10 00 1a mov %i2, %o2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
40017ef4: 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;
40017ef8: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
40017efc: 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 =
40017f00: 40 00 0a 73 call 4001a8cc <_Thread_queue_Dequeue>
40017f04: 90 10 00 10 mov %l0, %o0
40017f08: a4 92 20 00 orcc %o0, 0, %l2
40017f0c: 32 bf ff f7 bne,a 40017ee8 <_CORE_message_queue_Broadcast+0x34>
40017f10: 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;
40017f14: e2 27 40 00 st %l1, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
40017f18: b0 10 20 00 clr %i0
}
40017f1c: 81 c7 e0 08 ret
40017f20: 81 e8 00 00 restore
40010794 <_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
)
{
40010794: 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;
40010798: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
4001079c: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
400107a0: 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;
400107a4: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
400107a8: 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
)
{
400107ac: 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)) {
400107b0: 80 8e e0 03 btst 3, %i3
400107b4: 02 80 00 07 be 400107d0 <_CORE_message_queue_Initialize+0x3c>
400107b8: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
400107bc: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
400107c0: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
400107c4: 80 a4 80 1b cmp %l2, %i3
400107c8: 0a 80 00 22 bcs 40010850 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
400107cc: 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));
400107d0: 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 *
400107d4: 92 10 00 1a mov %i2, %o1
400107d8: 90 10 00 11 mov %l1, %o0
400107dc: 40 00 41 10 call 40020c1c <.umul>
400107e0: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
400107e4: 80 a2 00 12 cmp %o0, %l2
400107e8: 0a 80 00 1a bcs 40010850 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
400107ec: 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 );
400107f0: 40 00 0b d0 call 40013730 <_Workspace_Allocate>
400107f4: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
400107f8: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
400107fc: 80 a2 20 00 cmp %o0, 0
40010800: 02 80 00 14 be 40010850 <_CORE_message_queue_Initialize+0xbc>
40010804: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
40010808: 90 04 20 68 add %l0, 0x68, %o0
4001080c: 94 10 00 1a mov %i2, %o2
40010810: 40 00 16 09 call 40016034 <_Chain_Initialize>
40010814: 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;
40010818: 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);
4001081c: 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 );
40010820: 82 04 20 50 add %l0, 0x50, %g1
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
40010824: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
_Thread_queue_Initialize(
40010828: 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;
4001082c: c0 24 20 54 clr [ %l0 + 0x54 ]
40010830: 82 18 60 01 xor %g1, 1, %g1
40010834: 80 a0 00 01 cmp %g0, %g1
40010838: 90 10 00 10 mov %l0, %o0
4001083c: 92 60 3f ff subx %g0, -1, %o1
40010840: 94 10 20 80 mov 0x80, %o2
40010844: 96 10 20 06 mov 6, %o3
40010848: 40 00 08 94 call 40012a98 <_Thread_queue_Initialize>
4001084c: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
40010850: 81 c7 e0 08 ret
40010854: 81 e8 00 00 restore
40010858 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
40010858: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
4001085c: 27 10 00 9b sethi %hi(0x40026c00), %l3
40010860: a6 14 e3 68 or %l3, 0x368, %l3 ! 40026f68 <_Per_CPU_Information>
40010864: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
40010868: 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;
4001086c: c0 24 a0 34 clr [ %l2 + 0x34 ]
_ISR_Disable( level );
40010870: 7f ff da b7 call 4000734c <sparc_disable_interrupts>
40010874: a2 10 00 19 mov %i1, %l1
40010878: 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));
4001087c: 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;
40010880: 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))
40010884: 80 a6 40 02 cmp %i1, %g2
40010888: 02 80 00 24 be 40010918 <_CORE_message_queue_Seize+0xc0>
4001088c: 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;
40010890: c4 06 40 00 ld [ %i1 ], %g2
the_chain->first = new_first;
40010894: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
40010898: 80 a6 60 00 cmp %i1, 0
4001089c: 02 80 00 1f be 40010918 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN
400108a0: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
400108a4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
400108a8: 82 00 7f ff add %g1, -1, %g1
400108ac: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
400108b0: 7f ff da ab call 4000735c <sparc_enable_interrupts>
400108b4: a2 06 60 10 add %i1, 0x10, %l1
*size_p = the_message->Contents.size;
400108b8: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
400108bc: 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;
400108c0: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
400108c4: c4 06 60 08 ld [ %i1 + 8 ], %g2
400108c8: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
400108cc: 92 10 00 11 mov %l1, %o1
400108d0: 40 00 21 ba call 40018fb8 <memcpy>
400108d4: 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 );
400108d8: 40 00 07 67 call 40012674 <_Thread_queue_Dequeue>
400108dc: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
400108e0: 82 92 20 00 orcc %o0, 0, %g1
400108e4: 32 80 00 04 bne,a 400108f4 <_CORE_message_queue_Seize+0x9c>
400108e8: 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 );
400108ec: 7f ff ff 7a call 400106d4 <_Chain_Append>
400108f0: 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;
400108f4: d4 00 60 30 ld [ %g1 + 0x30 ], %o2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
400108f8: 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;
400108fc: c4 26 60 08 st %g2, [ %i1 + 8 ]
40010900: d4 26 60 0c st %o2, [ %i1 + 0xc ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
40010904: 40 00 21 ad call 40018fb8 <memcpy>
40010908: 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(
4001090c: f4 06 60 08 ld [ %i1 + 8 ], %i2
40010910: 40 00 15 d7 call 4001606c <_CORE_message_queue_Insert_message>
40010914: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
40010918: 80 8f 20 ff btst 0xff, %i4
4001091c: 32 80 00 08 bne,a 4001093c <_CORE_message_queue_Seize+0xe4>
40010920: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
40010924: 7f ff da 8e call 4000735c <sparc_enable_interrupts>
40010928: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
4001092c: 82 10 20 04 mov 4, %g1
40010930: 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 );
}
40010934: 81 c7 e0 08 ret
40010938: 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;
4001093c: 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;
40010940: e0 24 a0 44 st %l0, [ %l2 + 0x44 ]
executing->Wait.id = id;
40010944: e2 24 a0 20 st %l1, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
40010948: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
4001094c: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
40010950: 90 10 00 01 mov %g1, %o0
40010954: 7f ff da 82 call 4000735c <sparc_enable_interrupts>
40010958: 35 10 00 4a sethi %hi(0x40012800), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
4001095c: b0 10 00 10 mov %l0, %i0
40010960: b2 10 00 1d mov %i5, %i1
40010964: 40 00 07 a5 call 400127f8 <_Thread_queue_Enqueue_with_handler>
40010968: 95 ee a3 78 restore %i2, 0x378, %o2
4000760c <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
4000760c: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
40007610: 03 10 00 58 sethi %hi(0x40016000), %g1
40007614: c2 00 62 c8 ld [ %g1 + 0x2c8 ], %g1 ! 400162c8 <_Thread_Dispatch_disable_level>
40007618: 80 a0 60 00 cmp %g1, 0
4000761c: 02 80 00 0d be 40007650 <_CORE_mutex_Seize+0x44>
40007620: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40007624: 80 8e a0 ff btst 0xff, %i2
40007628: 02 80 00 0b be 40007654 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
4000762c: 90 10 00 18 mov %i0, %o0
40007630: 03 10 00 59 sethi %hi(0x40016400), %g1
40007634: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 ! 4001644c <_System_state_Current>
40007638: 80 a0 60 01 cmp %g1, 1
4000763c: 08 80 00 05 bleu 40007650 <_CORE_mutex_Seize+0x44>
40007640: 90 10 20 00 clr %o0
40007644: 92 10 20 00 clr %o1
40007648: 40 00 01 dd call 40007dbc <_Internal_error_Occurred>
4000764c: 94 10 20 12 mov 0x12, %o2
40007650: 90 10 00 18 mov %i0, %o0
40007654: 40 00 14 fa call 4000ca3c <_CORE_mutex_Seize_interrupt_trylock>
40007658: 92 07 a0 54 add %fp, 0x54, %o1
4000765c: 80 a2 20 00 cmp %o0, 0
40007660: 02 80 00 0a be 40007688 <_CORE_mutex_Seize+0x7c>
40007664: 80 8e a0 ff btst 0xff, %i2
40007668: 35 10 00 5a sethi %hi(0x40016800), %i2
4000766c: 12 80 00 09 bne 40007690 <_CORE_mutex_Seize+0x84>
40007670: b4 16 a0 38 or %i2, 0x38, %i2 ! 40016838 <_Per_CPU_Information>
40007674: 7f ff e9 b4 call 40001d44 <sparc_enable_interrupts>
40007678: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
4000767c: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
40007680: 84 10 20 01 mov 1, %g2
40007684: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
40007688: 81 c7 e0 08 ret
4000768c: 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;
40007690: 82 10 20 01 mov 1, %g1
40007694: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
40007698: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
4000769c: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
400076a0: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
400076a4: 03 10 00 58 sethi %hi(0x40016000), %g1
400076a8: c4 00 62 c8 ld [ %g1 + 0x2c8 ], %g2 ! 400162c8 <_Thread_Dispatch_disable_level>
400076ac: 84 00 a0 01 inc %g2
400076b0: c4 20 62 c8 st %g2, [ %g1 + 0x2c8 ]
400076b4: 7f ff e9 a4 call 40001d44 <sparc_enable_interrupts>
400076b8: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
400076bc: 90 10 00 18 mov %i0, %o0
400076c0: 7f ff ff ba call 400075a8 <_CORE_mutex_Seize_interrupt_blocking>
400076c4: 92 10 00 1b mov %i3, %o1
400076c8: 81 c7 e0 08 ret
400076cc: 81 e8 00 00 restore
4000784c <_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
)
{
4000784c: 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)) ) {
40007850: 90 10 00 18 mov %i0, %o0
40007854: 40 00 06 02 call 4000905c <_Thread_queue_Dequeue>
40007858: a0 10 00 18 mov %i0, %l0
4000785c: 80 a2 20 00 cmp %o0, 0
40007860: 12 80 00 0e bne 40007898 <_CORE_semaphore_Surrender+0x4c>
40007864: 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 );
40007868: 7f ff e9 33 call 40001d34 <sparc_disable_interrupts>
4000786c: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
40007870: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
40007874: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
40007878: 80 a0 40 02 cmp %g1, %g2
4000787c: 1a 80 00 05 bcc 40007890 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
40007880: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
40007884: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
40007888: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
4000788c: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
40007890: 7f ff e9 2d call 40001d44 <sparc_enable_interrupts>
40007894: 01 00 00 00 nop
}
return status;
}
40007898: 81 c7 e0 08 ret
4000789c: 81 e8 00 00 restore
40007bcc <_Chain_Get_with_empty_check>:
bool _Chain_Get_with_empty_check(
Chain_Control *chain,
Chain_Node **node
)
{
40007bcc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
bool is_empty_now;
_ISR_Disable( level );
40007bd0: 7f ff e9 ed call 40002384 <sparc_disable_interrupts>
40007bd4: 01 00 00 00 nop
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
40007bd8: c4 06 00 00 ld [ %i0 ], %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
40007bdc: 86 06 20 04 add %i0, 4, %g3
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
if ( first != _Chain_Tail( the_chain ) ) {
40007be0: 80 a0 80 03 cmp %g2, %g3
40007be4: 22 80 00 0a be,a 40007c0c <_Chain_Get_with_empty_check+0x40><== NEVER TAKEN
40007be8: c0 26 40 00 clr [ %i1 ] <== NOT EXECUTED
Chain_Node *new_first = first->next;
40007bec: c2 00 80 00 ld [ %g2 ], %g1
the_chain->first = new_first;
40007bf0: c2 26 00 00 st %g1, [ %i0 ]
new_first->previous = _Chain_Head( the_chain );
40007bf4: f0 20 60 04 st %i0, [ %g1 + 4 ]
*the_node = first;
40007bf8: c4 26 40 00 st %g2, [ %i1 ]
is_empty_now = new_first == _Chain_Tail( the_chain );
40007bfc: 82 18 40 03 xor %g1, %g3, %g1
40007c00: 80 a0 00 01 cmp %g0, %g1
40007c04: 10 80 00 03 b 40007c10 <_Chain_Get_with_empty_check+0x44>
40007c08: b0 60 3f ff subx %g0, -1, %i0
RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected(
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
40007c0c: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node );
_ISR_Enable( level );
40007c10: 7f ff e9 e1 call 40002394 <sparc_enable_interrupts>
40007c14: 01 00 00 00 nop
return is_empty_now;
}
40007c18: 81 c7 e0 08 ret
40007c1c: 81 e8 00 00 restore
400065a0 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
400065a0: 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 ];
400065a4: e2 06 21 5c ld [ %i0 + 0x15c ], %l1
option_set = (rtems_option) the_thread->Wait.option;
400065a8: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
400065ac: 7f ff ed e2 call 40001d34 <sparc_disable_interrupts>
400065b0: a0 10 00 18 mov %i0, %l0
400065b4: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
400065b8: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
400065bc: 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 ) ) {
400065c0: 82 88 c0 02 andcc %g3, %g2, %g1
400065c4: 12 80 00 03 bne 400065d0 <_Event_Surrender+0x30>
400065c8: 09 10 00 5a sethi %hi(0x40016800), %g4
_ISR_Enable( level );
400065cc: 30 80 00 42 b,a 400066d4 <_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() &&
400065d0: 88 11 20 38 or %g4, 0x38, %g4 ! 40016838 <_Per_CPU_Information>
400065d4: da 01 20 08 ld [ %g4 + 8 ], %o5
400065d8: 80 a3 60 00 cmp %o5, 0
400065dc: 22 80 00 1d be,a 40006650 <_Event_Surrender+0xb0>
400065e0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
400065e4: c8 01 20 0c ld [ %g4 + 0xc ], %g4
400065e8: 80 a4 00 04 cmp %l0, %g4
400065ec: 32 80 00 19 bne,a 40006650 <_Event_Surrender+0xb0>
400065f0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
400065f4: 09 10 00 5a sethi %hi(0x40016800), %g4
400065f8: da 01 23 f4 ld [ %g4 + 0x3f4 ], %o5 ! 40016bf4 <_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 ) &&
400065fc: 80 a3 60 02 cmp %o5, 2
40006600: 02 80 00 07 be 4000661c <_Event_Surrender+0x7c> <== NEVER TAKEN
40006604: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
40006608: c8 01 23 f4 ld [ %g4 + 0x3f4 ], %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) ||
4000660c: 80 a1 20 01 cmp %g4, 1
40006610: 32 80 00 10 bne,a 40006650 <_Event_Surrender+0xb0>
40006614: 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) ) {
40006618: 80 a0 40 03 cmp %g1, %g3
4000661c: 02 80 00 04 be 4000662c <_Event_Surrender+0x8c>
40006620: 80 8c a0 02 btst 2, %l2
40006624: 02 80 00 0a be 4000664c <_Event_Surrender+0xac> <== NEVER TAKEN
40006628: 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) );
4000662c: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
40006630: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40006634: 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;
40006638: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
4000663c: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
40006640: 84 10 20 03 mov 3, %g2
40006644: 03 10 00 5a sethi %hi(0x40016800), %g1
40006648: c4 20 63 f4 st %g2, [ %g1 + 0x3f4 ] ! 40016bf4 <_Event_Sync_state>
}
_ISR_Enable( level );
4000664c: 30 80 00 22 b,a 400066d4 <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
40006650: 80 89 21 00 btst 0x100, %g4
40006654: 02 80 00 20 be 400066d4 <_Event_Surrender+0x134>
40006658: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
4000665c: 02 80 00 04 be 4000666c <_Event_Surrender+0xcc>
40006660: 80 8c a0 02 btst 2, %l2
40006664: 02 80 00 1c be 400066d4 <_Event_Surrender+0x134> <== NEVER TAKEN
40006668: 01 00 00 00 nop
4000666c: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
40006670: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40006674: 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;
40006678: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
4000667c: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
40006680: 7f ff ed b1 call 40001d44 <sparc_enable_interrupts>
40006684: 90 10 00 18 mov %i0, %o0
40006688: 7f ff ed ab call 40001d34 <sparc_disable_interrupts>
4000668c: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
40006690: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
40006694: 80 a0 60 02 cmp %g1, 2
40006698: 02 80 00 06 be 400066b0 <_Event_Surrender+0x110>
4000669c: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
400066a0: 7f ff ed a9 call 40001d44 <sparc_enable_interrupts>
400066a4: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
400066a8: 10 80 00 08 b 400066c8 <_Event_Surrender+0x128>
400066ac: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
400066b0: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
400066b4: 7f ff ed a4 call 40001d44 <sparc_enable_interrupts>
400066b8: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
400066bc: 40 00 0e 2c call 40009f6c <_Watchdog_Remove>
400066c0: 90 04 20 48 add %l0, 0x48, %o0
400066c4: 33 04 00 ff sethi %hi(0x1003fc00), %i1
400066c8: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
400066cc: 40 00 08 97 call 40008928 <_Thread_Clear_state>
400066d0: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
400066d4: 7f ff ed 9c call 40001d44 <sparc_enable_interrupts>
400066d8: 81 e8 00 00 restore
400066e0 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
400066e0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
400066e4: 90 10 00 18 mov %i0, %o0
400066e8: 40 00 09 88 call 40008d08 <_Thread_Get>
400066ec: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
400066f0: c2 07 bf fc ld [ %fp + -4 ], %g1
400066f4: 80 a0 60 00 cmp %g1, 0
400066f8: 12 80 00 1c bne 40006768 <_Event_Timeout+0x88> <== NEVER TAKEN
400066fc: 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 );
40006700: 7f ff ed 8d call 40001d34 <sparc_disable_interrupts>
40006704: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
40006708: 03 10 00 5a sethi %hi(0x40016800), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
4000670c: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 40016844 <_Per_CPU_Information+0xc>
40006710: 80 a4 00 01 cmp %l0, %g1
40006714: 12 80 00 09 bne 40006738 <_Event_Timeout+0x58>
40006718: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
4000671c: 03 10 00 5a sethi %hi(0x40016800), %g1
40006720: c4 00 63 f4 ld [ %g1 + 0x3f4 ], %g2 ! 40016bf4 <_Event_Sync_state>
40006724: 80 a0 a0 01 cmp %g2, 1
40006728: 32 80 00 05 bne,a 4000673c <_Event_Timeout+0x5c>
4000672c: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
40006730: 84 10 20 02 mov 2, %g2
40006734: c4 20 63 f4 st %g2, [ %g1 + 0x3f4 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
40006738: 82 10 20 06 mov 6, %g1
4000673c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
40006740: 7f ff ed 81 call 40001d44 <sparc_enable_interrupts>
40006744: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
40006748: 90 10 00 10 mov %l0, %o0
4000674c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
40006750: 40 00 08 76 call 40008928 <_Thread_Clear_state>
40006754: 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;
40006758: 03 10 00 58 sethi %hi(0x40016000), %g1
4000675c: c4 00 62 c8 ld [ %g1 + 0x2c8 ], %g2 ! 400162c8 <_Thread_Dispatch_disable_level>
40006760: 84 00 bf ff add %g2, -1, %g2
40006764: c4 20 62 c8 st %g2, [ %g1 + 0x2c8 ]
40006768: 81 c7 e0 08 ret
4000676c: 81 e8 00 00 restore
4000d0b8 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
4000d0b8: 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;
4000d0bc: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
4000d0c0: 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
)
{
4000d0c4: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
4000d0c8: 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;
4000d0cc: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
4000d0d0: 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;
4000d0d4: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
4000d0d8: 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
)
{
4000d0dc: 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 ) {
4000d0e0: 80 a4 40 19 cmp %l1, %i1
4000d0e4: 0a 80 00 9f bcs 4000d360 <_Heap_Extend+0x2a8>
4000d0e8: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
4000d0ec: 90 10 00 19 mov %i1, %o0
4000d0f0: 94 10 00 13 mov %l3, %o2
4000d0f4: 98 07 bf fc add %fp, -4, %o4
4000d0f8: 7f ff eb 4d call 40007e2c <_Heap_Get_first_and_last_block>
4000d0fc: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
4000d100: 80 8a 20 ff btst 0xff, %o0
4000d104: 02 80 00 97 be 4000d360 <_Heap_Extend+0x2a8>
4000d108: aa 10 00 12 mov %l2, %l5
4000d10c: ba 10 20 00 clr %i5
4000d110: b8 10 20 00 clr %i4
4000d114: b0 10 20 00 clr %i0
4000d118: ae 10 20 00 clr %l7
4000d11c: 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 (
4000d120: 80 a0 40 11 cmp %g1, %l1
4000d124: 1a 80 00 05 bcc 4000d138 <_Heap_Extend+0x80>
4000d128: ec 05 40 00 ld [ %l5 ], %l6
4000d12c: 80 a6 40 16 cmp %i1, %l6
4000d130: 2a 80 00 8c bcs,a 4000d360 <_Heap_Extend+0x2a8>
4000d134: 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 ) {
4000d138: 80 a4 40 01 cmp %l1, %g1
4000d13c: 02 80 00 06 be 4000d154 <_Heap_Extend+0x9c>
4000d140: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
4000d144: 2a 80 00 05 bcs,a 4000d158 <_Heap_Extend+0xa0>
4000d148: b8 10 00 15 mov %l5, %i4
4000d14c: 10 80 00 04 b 4000d15c <_Heap_Extend+0xa4>
4000d150: 90 10 00 16 mov %l6, %o0
4000d154: ae 10 00 15 mov %l5, %l7
4000d158: 90 10 00 16 mov %l6, %o0
4000d15c: 40 00 17 6b call 40012f08 <.urem>
4000d160: 92 10 00 13 mov %l3, %o1
4000d164: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
4000d168: 80 a5 80 19 cmp %l6, %i1
4000d16c: 12 80 00 05 bne 4000d180 <_Heap_Extend+0xc8>
4000d170: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
4000d174: 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 )
4000d178: 10 80 00 04 b 4000d188 <_Heap_Extend+0xd0>
4000d17c: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
4000d180: 2a 80 00 02 bcs,a 4000d188 <_Heap_Extend+0xd0>
4000d184: 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;
4000d188: ea 02 20 04 ld [ %o0 + 4 ], %l5
4000d18c: 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);
4000d190: 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 );
4000d194: 80 a5 40 12 cmp %l5, %l2
4000d198: 12 bf ff e2 bne 4000d120 <_Heap_Extend+0x68>
4000d19c: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
4000d1a0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
4000d1a4: 80 a6 40 01 cmp %i1, %g1
4000d1a8: 3a 80 00 04 bcc,a 4000d1b8 <_Heap_Extend+0x100>
4000d1ac: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
4000d1b0: 10 80 00 05 b 4000d1c4 <_Heap_Extend+0x10c>
4000d1b4: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
4000d1b8: 80 a0 40 11 cmp %g1, %l1
4000d1bc: 2a 80 00 02 bcs,a 4000d1c4 <_Heap_Extend+0x10c>
4000d1c0: 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;
4000d1c4: c4 07 bf fc ld [ %fp + -4 ], %g2
4000d1c8: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
4000d1cc: 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 =
4000d1d0: 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;
4000d1d4: 88 10 e0 01 or %g3, 1, %g4
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
4000d1d8: 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 =
4000d1dc: c8 20 a0 04 st %g4, [ %g2 + 4 ]
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
4000d1e0: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
4000d1e4: 80 a0 c0 02 cmp %g3, %g2
4000d1e8: 08 80 00 04 bleu 4000d1f8 <_Heap_Extend+0x140>
4000d1ec: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
4000d1f0: 10 80 00 06 b 4000d208 <_Heap_Extend+0x150>
4000d1f4: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
4000d1f8: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
4000d1fc: 80 a0 80 01 cmp %g2, %g1
4000d200: 2a 80 00 02 bcs,a 4000d208 <_Heap_Extend+0x150>
4000d204: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
4000d208: 80 a5 e0 00 cmp %l7, 0
4000d20c: 02 80 00 14 be 4000d25c <_Heap_Extend+0x1a4>
4000d210: 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;
4000d214: 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;
4000d218: 92 10 00 12 mov %l2, %o1
4000d21c: 40 00 17 3b call 40012f08 <.urem>
4000d220: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
4000d224: 80 a2 20 00 cmp %o0, 0
4000d228: 02 80 00 04 be 4000d238 <_Heap_Extend+0x180> <== ALWAYS TAKEN
4000d22c: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
4000d230: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
4000d234: 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 =
4000d238: 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;
4000d23c: 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 =
4000d240: 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;
4000d244: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
4000d248: 90 10 00 10 mov %l0, %o0
4000d24c: 7f ff ff 90 call 4000d08c <_Heap_Free_block>
4000d250: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4000d254: 10 80 00 09 b 4000d278 <_Heap_Extend+0x1c0>
4000d258: 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 ) {
4000d25c: 80 a7 20 00 cmp %i4, 0
4000d260: 02 80 00 05 be 4000d274 <_Heap_Extend+0x1bc>
4000d264: 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;
4000d268: b8 27 00 01 sub %i4, %g1, %i4
4000d26c: 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 =
4000d270: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4000d274: 80 a6 20 00 cmp %i0, 0
4000d278: 02 80 00 15 be 4000d2cc <_Heap_Extend+0x214>
4000d27c: 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);
4000d280: 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(
4000d284: a2 24 40 18 sub %l1, %i0, %l1
4000d288: 40 00 17 20 call 40012f08 <.urem>
4000d28c: 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)
4000d290: c4 06 20 04 ld [ %i0 + 4 ], %g2
4000d294: 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 =
4000d298: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
4000d29c: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
4000d2a0: 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 =
4000d2a4: 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;
4000d2a8: 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 );
4000d2ac: 90 10 00 10 mov %l0, %o0
4000d2b0: 82 08 60 01 and %g1, 1, %g1
4000d2b4: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
4000d2b8: a2 14 40 01 or %l1, %g1, %l1
4000d2bc: 7f ff ff 74 call 4000d08c <_Heap_Free_block>
4000d2c0: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4000d2c4: 10 80 00 0f b 4000d300 <_Heap_Extend+0x248>
4000d2c8: 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 ) {
4000d2cc: 80 a7 60 00 cmp %i5, 0
4000d2d0: 02 80 00 0b be 4000d2fc <_Heap_Extend+0x244>
4000d2d4: 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;
4000d2d8: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
4000d2dc: 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 );
4000d2e0: 86 20 c0 1d sub %g3, %i5, %g3
4000d2e4: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
4000d2e8: 84 10 c0 02 or %g3, %g2, %g2
4000d2ec: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
4000d2f0: c4 00 60 04 ld [ %g1 + 4 ], %g2
4000d2f4: 84 10 a0 01 or %g2, 1, %g2
4000d2f8: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4000d2fc: 80 a6 20 00 cmp %i0, 0
4000d300: 32 80 00 09 bne,a 4000d324 <_Heap_Extend+0x26c>
4000d304: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
4000d308: 80 a5 e0 00 cmp %l7, 0
4000d30c: 32 80 00 06 bne,a 4000d324 <_Heap_Extend+0x26c>
4000d310: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
4000d314: d2 07 bf fc ld [ %fp + -4 ], %o1
4000d318: 7f ff ff 5d call 4000d08c <_Heap_Free_block>
4000d31c: 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
4000d320: 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(
4000d324: 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;
4000d328: 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(
4000d32c: 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;
4000d330: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
4000d334: 84 10 c0 02 or %g3, %g2, %g2
4000d338: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
4000d33c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
4000d340: 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;
4000d344: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
4000d348: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
4000d34c: 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;
4000d350: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
4000d354: 02 80 00 03 be 4000d360 <_Heap_Extend+0x2a8> <== NEVER TAKEN
4000d358: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
4000d35c: e8 26 c0 00 st %l4, [ %i3 ]
4000d360: 81 c7 e0 08 ret
4000d364: 81 e8 00 00 restore
4000cdb8 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
4000cdb8: 9d e3 bf a0 save %sp, -96, %sp
4000cdbc: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
4000cdc0: 40 00 17 14 call 40012a10 <.urem>
4000cdc4: 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
4000cdc8: 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);
4000cdcc: a2 06 7f f8 add %i1, -8, %l1
4000cdd0: 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);
4000cdd4: 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;
4000cdd8: 80 a2 00 0c cmp %o0, %o4
4000cddc: 0a 80 00 05 bcs 4000cdf0 <_Heap_Free+0x38>
4000cde0: 82 10 20 00 clr %g1
4000cde4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
4000cde8: 80 a0 40 08 cmp %g1, %o0
4000cdec: 82 60 3f ff subx %g0, -1, %g1
uintptr_t next_block_size = 0;
bool next_is_free = false;
_Heap_Protection_block_check( heap, block );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
4000cdf0: 80 a0 60 00 cmp %g1, 0
4000cdf4: 02 80 00 6a be 4000cf9c <_Heap_Free+0x1e4>
4000cdf8: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000cdfc: 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;
4000ce00: 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);
4000ce04: 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;
4000ce08: 80 a0 40 0c cmp %g1, %o4
4000ce0c: 0a 80 00 05 bcs 4000ce20 <_Heap_Free+0x68> <== NEVER TAKEN
4000ce10: 86 10 20 00 clr %g3
4000ce14: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
4000ce18: 80 a0 c0 01 cmp %g3, %g1
4000ce1c: 86 60 3f ff subx %g0, -1, %g3
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
4000ce20: 80 a0 e0 00 cmp %g3, 0
4000ce24: 02 80 00 5e be 4000cf9c <_Heap_Free+0x1e4> <== NEVER TAKEN
4000ce28: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000ce2c: 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 ) ) {
4000ce30: 80 89 20 01 btst 1, %g4
4000ce34: 02 80 00 5a be 4000cf9c <_Heap_Free+0x1e4> <== NEVER TAKEN
4000ce38: 88 09 3f fe and %g4, -2, %g4
if ( !_Heap_Protection_determine_block_free( heap, block ) ) {
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
4000ce3c: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
4000ce40: 80 a0 40 09 cmp %g1, %o1
4000ce44: 02 80 00 07 be 4000ce60 <_Heap_Free+0xa8>
4000ce48: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4000ce4c: 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;
4000ce50: c6 00 e0 04 ld [ %g3 + 4 ], %g3
4000ce54: 86 08 e0 01 and %g3, 1, %g3
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
4000ce58: 80 a0 00 03 cmp %g0, %g3
4000ce5c: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
4000ce60: 80 8b 60 01 btst 1, %o5
4000ce64: 12 80 00 26 bne 4000cefc <_Heap_Free+0x144>
4000ce68: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
4000ce6c: 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);
4000ce70: 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;
4000ce74: 80 a0 c0 0c cmp %g3, %o4
4000ce78: 0a 80 00 04 bcs 4000ce88 <_Heap_Free+0xd0> <== NEVER TAKEN
4000ce7c: 94 10 20 00 clr %o2
4000ce80: 80 a2 40 03 cmp %o1, %g3
4000ce84: 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 ) ) {
4000ce88: 80 a2 a0 00 cmp %o2, 0
4000ce8c: 02 80 00 44 be 4000cf9c <_Heap_Free+0x1e4> <== NEVER TAKEN
4000ce90: 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;
4000ce94: 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) ) {
4000ce98: 80 8b 20 01 btst 1, %o4
4000ce9c: 02 80 00 40 be 4000cf9c <_Heap_Free+0x1e4> <== NEVER TAKEN
4000cea0: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
4000cea4: 22 80 00 0f be,a 4000cee0 <_Heap_Free+0x128>
4000cea8: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
4000ceac: 88 00 80 04 add %g2, %g4, %g4
4000ceb0: 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;
4000ceb4: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
4000ceb8: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
4000cebc: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
4000cec0: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
4000cec4: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
4000cec8: 82 00 7f ff add %g1, -1, %g1
4000cecc: 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;
4000ced0: 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;
4000ced4: 82 13 60 01 or %o5, 1, %g1
4000ced8: 10 80 00 27 b 4000cf74 <_Heap_Free+0x1bc>
4000cedc: 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;
4000cee0: 88 13 60 01 or %o5, 1, %g4
4000cee4: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000cee8: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
4000ceec: 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;
4000cef0: 86 08 ff fe and %g3, -2, %g3
4000cef4: 10 80 00 20 b 4000cf74 <_Heap_Free+0x1bc>
4000cef8: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
4000cefc: 22 80 00 0d be,a 4000cf30 <_Heap_Free+0x178>
4000cf00: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
4000cf04: 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;
4000cf08: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
4000cf0c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
4000cf10: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
4000cf14: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
4000cf18: 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;
4000cf1c: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4000cf20: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
4000cf24: 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;
4000cf28: 10 80 00 13 b 4000cf74 <_Heap_Free+0x1bc>
4000cf2c: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
4000cf30: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
4000cf34: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
4000cf38: 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;
4000cf3c: 86 10 a0 01 or %g2, 1, %g3
4000cf40: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000cf44: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
4000cf48: 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;
4000cf4c: 86 08 ff fe and %g3, -2, %g3
4000cf50: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
4000cf54: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
4000cf58: 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;
4000cf5c: 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;
4000cf60: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
4000cf64: 80 a0 c0 01 cmp %g3, %g1
4000cf68: 1a 80 00 03 bcc 4000cf74 <_Heap_Free+0x1bc>
4000cf6c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
4000cf70: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
4000cf74: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
4000cf78: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4000cf7c: 82 00 7f ff add %g1, -1, %g1
4000cf80: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
4000cf84: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
4000cf88: 82 00 60 01 inc %g1
4000cf8c: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
4000cf90: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
4000cf94: 84 00 40 02 add %g1, %g2, %g2
4000cf98: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
4000cf9c: 81 c7 e0 08 ret
4000cfa0: 81 e8 00 00 restore
40014358 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
40014358: 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);
4001435c: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
40014360: 7f ff f9 ac call 40012a10 <.urem>
40014364: 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
40014368: 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);
4001436c: a2 06 7f f8 add %i1, -8, %l1
40014370: 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);
40014374: 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;
40014378: 80 a2 00 02 cmp %o0, %g2
4001437c: 0a 80 00 05 bcs 40014390 <_Heap_Size_of_alloc_area+0x38>
40014380: 82 10 20 00 clr %g1
40014384: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
40014388: 80 a0 40 08 cmp %g1, %o0
4001438c: 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 ) ) {
40014390: 80 a0 60 00 cmp %g1, 0
40014394: 02 80 00 15 be 400143e8 <_Heap_Size_of_alloc_area+0x90>
40014398: 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;
4001439c: e2 02 20 04 ld [ %o0 + 4 ], %l1
400143a0: 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);
400143a4: 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;
400143a8: 80 a4 40 02 cmp %l1, %g2
400143ac: 0a 80 00 05 bcs 400143c0 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
400143b0: 82 10 20 00 clr %g1
400143b4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
400143b8: 80 a0 40 11 cmp %g1, %l1
400143bc: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
400143c0: 80 a0 60 00 cmp %g1, 0
400143c4: 02 80 00 09 be 400143e8 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
400143c8: 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;
400143cc: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
400143d0: 80 88 60 01 btst 1, %g1
400143d4: 02 80 00 05 be 400143e8 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
400143d8: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
400143dc: b0 10 20 01 mov 1, %i0
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
400143e0: a2 04 60 04 add %l1, 4, %l1
400143e4: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
400143e8: 81 c7 e0 08 ret
400143ec: 81 e8 00 00 restore
40008c34 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40008c34: 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;
40008c38: 23 10 00 22 sethi %hi(0x40008800), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40008c3c: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
40008c40: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
40008c44: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
40008c48: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
40008c4c: 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;
40008c50: 80 8e a0 ff btst 0xff, %i2
40008c54: 02 80 00 04 be 40008c64 <_Heap_Walk+0x30>
40008c58: a2 14 63 e0 or %l1, 0x3e0, %l1
40008c5c: 23 10 00 22 sethi %hi(0x40008800), %l1
40008c60: a2 14 63 e8 or %l1, 0x3e8, %l1 ! 40008be8 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
40008c64: 03 10 00 62 sethi %hi(0x40018800), %g1
40008c68: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 ! 40018aec <_System_state_Current>
40008c6c: 80 a0 60 03 cmp %g1, 3
40008c70: 12 80 01 2d bne 40009124 <_Heap_Walk+0x4f0>
40008c74: 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)(
40008c78: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
40008c7c: da 04 20 18 ld [ %l0 + 0x18 ], %o5
40008c80: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40008c84: c2 04 20 08 ld [ %l0 + 8 ], %g1
40008c88: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
40008c8c: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
40008c90: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40008c94: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
40008c98: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40008c9c: 90 10 00 19 mov %i1, %o0
40008ca0: 92 10 20 00 clr %o1
40008ca4: 15 10 00 58 sethi %hi(0x40016000), %o2
40008ca8: 96 10 00 12 mov %l2, %o3
40008cac: 94 12 a0 50 or %o2, 0x50, %o2
40008cb0: 9f c4 40 00 call %l1
40008cb4: 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 ) {
40008cb8: 80 a4 a0 00 cmp %l2, 0
40008cbc: 12 80 00 07 bne 40008cd8 <_Heap_Walk+0xa4>
40008cc0: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
40008cc4: 15 10 00 58 sethi %hi(0x40016000), %o2
40008cc8: 90 10 00 19 mov %i1, %o0
40008ccc: 92 10 20 01 mov 1, %o1
40008cd0: 10 80 00 38 b 40008db0 <_Heap_Walk+0x17c>
40008cd4: 94 12 a0 e8 or %o2, 0xe8, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
40008cd8: 22 80 00 08 be,a 40008cf8 <_Heap_Walk+0xc4>
40008cdc: 90 10 00 14 mov %l4, %o0
(*printer)(
40008ce0: 15 10 00 58 sethi %hi(0x40016000), %o2
40008ce4: 90 10 00 19 mov %i1, %o0
40008ce8: 92 10 20 01 mov 1, %o1
40008cec: 94 12 a1 00 or %o2, 0x100, %o2
40008cf0: 10 80 01 0b b 4000911c <_Heap_Walk+0x4e8>
40008cf4: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40008cf8: 7f ff e3 73 call 40001ac4 <.urem>
40008cfc: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
40008d00: 80 a2 20 00 cmp %o0, 0
40008d04: 22 80 00 08 be,a 40008d24 <_Heap_Walk+0xf0>
40008d08: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
40008d0c: 15 10 00 58 sethi %hi(0x40016000), %o2
40008d10: 90 10 00 19 mov %i1, %o0
40008d14: 92 10 20 01 mov 1, %o1
40008d18: 94 12 a1 20 or %o2, 0x120, %o2
40008d1c: 10 80 01 00 b 4000911c <_Heap_Walk+0x4e8>
40008d20: 96 10 00 14 mov %l4, %o3
40008d24: 7f ff e3 68 call 40001ac4 <.urem>
40008d28: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
40008d2c: 80 a2 20 00 cmp %o0, 0
40008d30: 22 80 00 08 be,a 40008d50 <_Heap_Walk+0x11c>
40008d34: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
40008d38: 15 10 00 58 sethi %hi(0x40016000), %o2
40008d3c: 90 10 00 19 mov %i1, %o0
40008d40: 92 10 20 01 mov 1, %o1
40008d44: 94 12 a1 48 or %o2, 0x148, %o2
40008d48: 10 80 00 f5 b 4000911c <_Heap_Walk+0x4e8>
40008d4c: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
40008d50: 80 88 60 01 btst 1, %g1
40008d54: 32 80 00 07 bne,a 40008d70 <_Heap_Walk+0x13c>
40008d58: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
40008d5c: 15 10 00 58 sethi %hi(0x40016000), %o2
40008d60: 90 10 00 19 mov %i1, %o0
40008d64: 92 10 20 01 mov 1, %o1
40008d68: 10 80 00 12 b 40008db0 <_Heap_Walk+0x17c>
40008d6c: 94 12 a1 80 or %o2, 0x180, %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;
40008d70: 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);
40008d74: 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;
40008d78: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
40008d7c: 80 88 60 01 btst 1, %g1
40008d80: 12 80 00 07 bne 40008d9c <_Heap_Walk+0x168>
40008d84: 80 a5 80 13 cmp %l6, %l3
(*printer)(
40008d88: 15 10 00 58 sethi %hi(0x40016000), %o2
40008d8c: 90 10 00 19 mov %i1, %o0
40008d90: 92 10 20 01 mov 1, %o1
40008d94: 10 80 00 07 b 40008db0 <_Heap_Walk+0x17c>
40008d98: 94 12 a1 b0 or %o2, 0x1b0, %o2
);
return false;
}
if (
40008d9c: 02 80 00 08 be 40008dbc <_Heap_Walk+0x188> <== ALWAYS TAKEN
40008da0: 15 10 00 58 sethi %hi(0x40016000), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
40008da4: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
40008da8: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
40008dac: 94 12 a1 c8 or %o2, 0x1c8, %o2 <== NOT EXECUTED
40008db0: 9f c4 40 00 call %l1
40008db4: b0 10 20 00 clr %i0
40008db8: 30 80 00 db b,a 40009124 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
40008dbc: 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;
40008dc0: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
40008dc4: ae 10 00 10 mov %l0, %l7
40008dc8: 10 80 00 32 b 40008e90 <_Heap_Walk+0x25c>
40008dcc: 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;
40008dd0: 80 a0 80 1c cmp %g2, %i4
40008dd4: 18 80 00 05 bgu 40008de8 <_Heap_Walk+0x1b4>
40008dd8: 82 10 20 00 clr %g1
40008ddc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
40008de0: 80 a0 40 1c cmp %g1, %i4
40008de4: 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 ) ) {
40008de8: 80 a0 60 00 cmp %g1, 0
40008dec: 32 80 00 08 bne,a 40008e0c <_Heap_Walk+0x1d8>
40008df0: 90 07 20 08 add %i4, 8, %o0
(*printer)(
40008df4: 15 10 00 58 sethi %hi(0x40016000), %o2
40008df8: 96 10 00 1c mov %i4, %o3
40008dfc: 90 10 00 19 mov %i1, %o0
40008e00: 92 10 20 01 mov 1, %o1
40008e04: 10 80 00 c6 b 4000911c <_Heap_Walk+0x4e8>
40008e08: 94 12 a1 f8 or %o2, 0x1f8, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40008e0c: 7f ff e3 2e call 40001ac4 <.urem>
40008e10: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
40008e14: 80 a2 20 00 cmp %o0, 0
40008e18: 22 80 00 08 be,a 40008e38 <_Heap_Walk+0x204>
40008e1c: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
40008e20: 15 10 00 58 sethi %hi(0x40016000), %o2
40008e24: 96 10 00 1c mov %i4, %o3
40008e28: 90 10 00 19 mov %i1, %o0
40008e2c: 92 10 20 01 mov 1, %o1
40008e30: 10 80 00 bb b 4000911c <_Heap_Walk+0x4e8>
40008e34: 94 12 a2 18 or %o2, 0x218, %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;
40008e38: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
40008e3c: 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;
40008e40: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
40008e44: 80 88 60 01 btst 1, %g1
40008e48: 22 80 00 08 be,a 40008e68 <_Heap_Walk+0x234>
40008e4c: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
40008e50: 15 10 00 58 sethi %hi(0x40016000), %o2
40008e54: 96 10 00 1c mov %i4, %o3
40008e58: 90 10 00 19 mov %i1, %o0
40008e5c: 92 10 20 01 mov 1, %o1
40008e60: 10 80 00 af b 4000911c <_Heap_Walk+0x4e8>
40008e64: 94 12 a2 48 or %o2, 0x248, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
40008e68: 80 a3 00 17 cmp %o4, %l7
40008e6c: 22 80 00 08 be,a 40008e8c <_Heap_Walk+0x258>
40008e70: ae 10 00 1c mov %i4, %l7
(*printer)(
40008e74: 15 10 00 58 sethi %hi(0x40016000), %o2
40008e78: 96 10 00 1c mov %i4, %o3
40008e7c: 90 10 00 19 mov %i1, %o0
40008e80: 92 10 20 01 mov 1, %o1
40008e84: 10 80 00 49 b 40008fa8 <_Heap_Walk+0x374>
40008e88: 94 12 a2 68 or %o2, 0x268, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
40008e8c: 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 ) {
40008e90: 80 a7 00 10 cmp %i4, %l0
40008e94: 32 bf ff cf bne,a 40008dd0 <_Heap_Walk+0x19c>
40008e98: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
40008e9c: 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)(
40008ea0: 31 10 00 59 sethi %hi(0x40016400), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
40008ea4: b4 16 a0 28 or %i2, 0x28, %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)(
40008ea8: b0 16 20 10 or %i0, 0x10, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
40008eac: 37 10 00 58 sethi %hi(0x40016000), %i3
block = next_block;
} while ( block != first_block );
return true;
}
40008eb0: 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;
40008eb4: 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;
40008eb8: 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);
40008ebc: 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;
40008ec0: 80 a0 c0 1d cmp %g3, %i5
40008ec4: 18 80 00 05 bgu 40008ed8 <_Heap_Walk+0x2a4> <== NEVER TAKEN
40008ec8: 84 10 20 00 clr %g2
40008ecc: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
40008ed0: 80 a0 80 1d cmp %g2, %i5
40008ed4: 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 ) ) {
40008ed8: 80 a0 a0 00 cmp %g2, 0
40008edc: 12 80 00 07 bne 40008ef8 <_Heap_Walk+0x2c4>
40008ee0: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
40008ee4: 15 10 00 58 sethi %hi(0x40016000), %o2
40008ee8: 90 10 00 19 mov %i1, %o0
40008eec: 92 10 20 01 mov 1, %o1
40008ef0: 10 80 00 2c b 40008fa0 <_Heap_Walk+0x36c>
40008ef4: 94 12 a2 a0 or %o2, 0x2a0, %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;
40008ef8: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
40008efc: c2 27 bf fc st %g1, [ %fp + -4 ]
40008f00: b8 40 20 00 addx %g0, 0, %i4
40008f04: 90 10 00 17 mov %l7, %o0
40008f08: 7f ff e2 ef call 40001ac4 <.urem>
40008f0c: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
40008f10: 80 a2 20 00 cmp %o0, 0
40008f14: 02 80 00 0c be 40008f44 <_Heap_Walk+0x310>
40008f18: c2 07 bf fc ld [ %fp + -4 ], %g1
40008f1c: 80 8f 20 ff btst 0xff, %i4
40008f20: 02 80 00 0a be 40008f48 <_Heap_Walk+0x314>
40008f24: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
40008f28: 15 10 00 58 sethi %hi(0x40016000), %o2
40008f2c: 90 10 00 19 mov %i1, %o0
40008f30: 92 10 20 01 mov 1, %o1
40008f34: 94 12 a2 d0 or %o2, 0x2d0, %o2
40008f38: 96 10 00 16 mov %l6, %o3
40008f3c: 10 80 00 1b b 40008fa8 <_Heap_Walk+0x374>
40008f40: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
40008f44: 80 a5 c0 14 cmp %l7, %l4
40008f48: 1a 80 00 0d bcc 40008f7c <_Heap_Walk+0x348>
40008f4c: 80 a7 40 16 cmp %i5, %l6
40008f50: 80 8f 20 ff btst 0xff, %i4
40008f54: 02 80 00 0a be 40008f7c <_Heap_Walk+0x348> <== NEVER TAKEN
40008f58: 80 a7 40 16 cmp %i5, %l6
(*printer)(
40008f5c: 15 10 00 58 sethi %hi(0x40016000), %o2
40008f60: 90 10 00 19 mov %i1, %o0
40008f64: 92 10 20 01 mov 1, %o1
40008f68: 94 12 a3 00 or %o2, 0x300, %o2
40008f6c: 96 10 00 16 mov %l6, %o3
40008f70: 98 10 00 17 mov %l7, %o4
40008f74: 10 80 00 3f b 40009070 <_Heap_Walk+0x43c>
40008f78: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
40008f7c: 38 80 00 0e bgu,a 40008fb4 <_Heap_Walk+0x380>
40008f80: b8 08 60 01 and %g1, 1, %i4
40008f84: 80 8f 20 ff btst 0xff, %i4
40008f88: 02 80 00 0b be 40008fb4 <_Heap_Walk+0x380>
40008f8c: b8 08 60 01 and %g1, 1, %i4
(*printer)(
40008f90: 15 10 00 58 sethi %hi(0x40016000), %o2
40008f94: 90 10 00 19 mov %i1, %o0
40008f98: 92 10 20 01 mov 1, %o1
40008f9c: 94 12 a3 30 or %o2, 0x330, %o2
40008fa0: 96 10 00 16 mov %l6, %o3
40008fa4: 98 10 00 1d mov %i5, %o4
40008fa8: 9f c4 40 00 call %l1
40008fac: b0 10 20 00 clr %i0
40008fb0: 30 80 00 5d b,a 40009124 <_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;
40008fb4: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
40008fb8: 80 88 60 01 btst 1, %g1
40008fbc: 12 80 00 3f bne 400090b8 <_Heap_Walk+0x484>
40008fc0: 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 ?
40008fc4: 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)(
40008fc8: c2 04 20 08 ld [ %l0 + 8 ], %g1
40008fcc: 05 10 00 58 sethi %hi(0x40016000), %g2
block = next_block;
} while ( block != first_block );
return true;
}
40008fd0: 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)(
40008fd4: 80 a3 40 01 cmp %o5, %g1
40008fd8: 02 80 00 07 be 40008ff4 <_Heap_Walk+0x3c0>
40008fdc: 86 10 a0 10 or %g2, 0x10, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
40008fe0: 80 a3 40 10 cmp %o5, %l0
40008fe4: 12 80 00 04 bne 40008ff4 <_Heap_Walk+0x3c0>
40008fe8: 86 16 e3 d8 or %i3, 0x3d8, %g3
40008fec: 19 10 00 58 sethi %hi(0x40016000), %o4
40008ff0: 86 13 20 20 or %o4, 0x20, %g3 ! 40016020 <C.0.4152+0x44>
block->next,
block->next == last_free_block ?
40008ff4: 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)(
40008ff8: 19 10 00 58 sethi %hi(0x40016000), %o4
40008ffc: 80 a0 80 04 cmp %g2, %g4
40009000: 02 80 00 07 be 4000901c <_Heap_Walk+0x3e8>
40009004: 82 13 20 30 or %o4, 0x30, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
40009008: 80 a0 80 10 cmp %g2, %l0
4000900c: 12 80 00 04 bne 4000901c <_Heap_Walk+0x3e8>
40009010: 82 16 e3 d8 or %i3, 0x3d8, %g1
40009014: 09 10 00 58 sethi %hi(0x40016000), %g4
40009018: 82 11 20 40 or %g4, 0x40, %g1 ! 40016040 <C.0.4152+0x64>
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
4000901c: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
40009020: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
40009024: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
40009028: 90 10 00 19 mov %i1, %o0
4000902c: 92 10 20 00 clr %o1
40009030: 15 10 00 58 sethi %hi(0x40016000), %o2
40009034: 96 10 00 16 mov %l6, %o3
40009038: 94 12 a3 68 or %o2, 0x368, %o2
4000903c: 9f c4 40 00 call %l1
40009040: 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 ) {
40009044: da 07 40 00 ld [ %i5 ], %o5
40009048: 80 a5 c0 0d cmp %l7, %o5
4000904c: 02 80 00 0c be 4000907c <_Heap_Walk+0x448>
40009050: 80 a7 20 00 cmp %i4, 0
(*printer)(
40009054: 15 10 00 58 sethi %hi(0x40016000), %o2
40009058: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
4000905c: 90 10 00 19 mov %i1, %o0
40009060: 92 10 20 01 mov 1, %o1
40009064: 94 12 a3 a0 or %o2, 0x3a0, %o2
40009068: 96 10 00 16 mov %l6, %o3
4000906c: 98 10 00 17 mov %l7, %o4
40009070: 9f c4 40 00 call %l1
40009074: b0 10 20 00 clr %i0
40009078: 30 80 00 2b b,a 40009124 <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
4000907c: 32 80 00 0a bne,a 400090a4 <_Heap_Walk+0x470>
40009080: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
40009084: 15 10 00 58 sethi %hi(0x40016000), %o2
40009088: 90 10 00 19 mov %i1, %o0
4000908c: 92 10 20 01 mov 1, %o1
40009090: 10 80 00 22 b 40009118 <_Heap_Walk+0x4e4>
40009094: 94 12 a3 e0 or %o2, 0x3e0, %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 ) {
40009098: 02 80 00 19 be 400090fc <_Heap_Walk+0x4c8>
4000909c: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
400090a0: 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 ) {
400090a4: 80 a0 40 10 cmp %g1, %l0
400090a8: 12 bf ff fc bne 40009098 <_Heap_Walk+0x464>
400090ac: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
400090b0: 10 80 00 17 b 4000910c <_Heap_Walk+0x4d8>
400090b4: 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) {
400090b8: 22 80 00 0a be,a 400090e0 <_Heap_Walk+0x4ac>
400090bc: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
400090c0: 90 10 00 19 mov %i1, %o0
400090c4: 92 10 20 00 clr %o1
400090c8: 94 10 00 18 mov %i0, %o2
400090cc: 96 10 00 16 mov %l6, %o3
400090d0: 9f c4 40 00 call %l1
400090d4: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
400090d8: 10 80 00 09 b 400090fc <_Heap_Walk+0x4c8>
400090dc: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
400090e0: 90 10 00 19 mov %i1, %o0
400090e4: 92 10 20 00 clr %o1
400090e8: 94 10 00 1a mov %i2, %o2
400090ec: 96 10 00 16 mov %l6, %o3
400090f0: 9f c4 40 00 call %l1
400090f4: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
400090f8: 80 a7 40 13 cmp %i5, %l3
400090fc: 32 bf ff 6d bne,a 40008eb0 <_Heap_Walk+0x27c>
40009100: ac 10 00 1d mov %i5, %l6
return true;
}
40009104: 81 c7 e0 08 ret
40009108: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
4000910c: 90 10 00 19 mov %i1, %o0
40009110: 92 10 20 01 mov 1, %o1
40009114: 94 12 a0 50 or %o2, 0x50, %o2
40009118: 96 10 00 16 mov %l6, %o3
4000911c: 9f c4 40 00 call %l1
40009120: b0 10 20 00 clr %i0
40009124: 81 c7 e0 08 ret
40009128: 81 e8 00 00 restore
40007dbc <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40007dbc: 9d e3 bf a0 save %sp, -96, %sp
_Internal_errors_What_happened.the_source = the_source;
40007dc0: 05 10 00 58 sethi %hi(0x40016000), %g2
40007dc4: 82 10 a3 5c or %g2, 0x35c, %g1 ! 4001635c <_Internal_errors_What_happened>
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40007dc8: 90 10 00 18 mov %i0, %o0
40007dcc: 94 10 00 1a mov %i2, %o2
_Internal_errors_What_happened.the_source = the_source;
40007dd0: f0 20 a3 5c st %i0, [ %g2 + 0x35c ]
_Internal_errors_What_happened.is_internal = is_internal;
40007dd4: f2 28 60 04 stb %i1, [ %g1 + 4 ]
_Internal_errors_What_happened.the_error = the_error;
40007dd8: f4 20 60 08 st %i2, [ %g1 + 8 ]
_User_extensions_Fatal( the_source, is_internal, the_error );
40007ddc: 40 00 07 ac call 40009c8c <_User_extensions_Fatal>
40007de0: 92 0e 60 ff and %i1, 0xff, %o1
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
40007de4: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED
40007de8: 03 10 00 59 sethi %hi(0x40016400), %g1 <== NOT EXECUTED
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
40007dec: 7f ff e7 d2 call 40001d34 <sparc_disable_interrupts> <== NOT EXECUTED
40007df0: c4 20 60 4c st %g2, [ %g1 + 0x4c ] ! 4001644c <_System_state_Current><== NOT EXECUTED
40007df4: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED
40007df8: 30 80 00 00 b,a 40007df8 <_Internal_error_Occurred+0x3c> <== NOT EXECUTED
40007e6c <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
40007e6c: 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 )
40007e70: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
40007e74: 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 )
40007e78: 80 a0 60 00 cmp %g1, 0
40007e7c: 02 80 00 20 be 40007efc <_Objects_Allocate+0x90> <== NEVER TAKEN
40007e80: 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 );
40007e84: a2 04 20 20 add %l0, 0x20, %l1
40007e88: 7f ff fd 88 call 400074a8 <_Chain_Get>
40007e8c: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
40007e90: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
40007e94: 80 a0 60 00 cmp %g1, 0
40007e98: 02 80 00 19 be 40007efc <_Objects_Allocate+0x90>
40007e9c: 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 ) {
40007ea0: 80 a2 20 00 cmp %o0, 0
40007ea4: 32 80 00 0a bne,a 40007ecc <_Objects_Allocate+0x60>
40007ea8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
40007eac: 40 00 00 1e call 40007f24 <_Objects_Extend_information>
40007eb0: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
40007eb4: 7f ff fd 7d call 400074a8 <_Chain_Get>
40007eb8: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
40007ebc: b0 92 20 00 orcc %o0, 0, %i0
40007ec0: 02 80 00 0f be 40007efc <_Objects_Allocate+0x90>
40007ec4: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
40007ec8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
40007ecc: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
40007ed0: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
40007ed4: 40 00 2a 23 call 40012760 <.udiv>
40007ed8: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
40007edc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
40007ee0: 91 2a 20 02 sll %o0, 2, %o0
40007ee4: c4 00 40 08 ld [ %g1 + %o0 ], %g2
40007ee8: 84 00 bf ff add %g2, -1, %g2
40007eec: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
40007ef0: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
40007ef4: 82 00 7f ff add %g1, -1, %g1
40007ef8: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
40007efc: 81 c7 e0 08 ret
40007f00: 81 e8 00 00 restore
40008280 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
40008280: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
40008284: b3 2e 60 10 sll %i1, 0x10, %i1
40008288: b3 36 60 10 srl %i1, 0x10, %i1
4000828c: 80 a6 60 00 cmp %i1, 0
40008290: 02 80 00 17 be 400082ec <_Objects_Get_information+0x6c>
40008294: 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 );
40008298: 40 00 13 43 call 4000cfa4 <_Objects_API_maximum_class>
4000829c: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
400082a0: 80 a2 20 00 cmp %o0, 0
400082a4: 02 80 00 12 be 400082ec <_Objects_Get_information+0x6c>
400082a8: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
400082ac: 18 80 00 10 bgu 400082ec <_Objects_Get_information+0x6c>
400082b0: 03 10 00 58 sethi %hi(0x40016000), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
400082b4: b1 2e 20 02 sll %i0, 2, %i0
400082b8: 82 10 62 2c or %g1, 0x22c, %g1
400082bc: c2 00 40 18 ld [ %g1 + %i0 ], %g1
400082c0: 80 a0 60 00 cmp %g1, 0
400082c4: 02 80 00 0a be 400082ec <_Objects_Get_information+0x6c> <== NEVER TAKEN
400082c8: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
400082cc: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
400082d0: 80 a4 20 00 cmp %l0, 0
400082d4: 02 80 00 06 be 400082ec <_Objects_Get_information+0x6c> <== NEVER TAKEN
400082d8: 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 )
400082dc: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
400082e0: 80 a0 00 01 cmp %g0, %g1
400082e4: 82 60 20 00 subx %g0, 0, %g1
400082e8: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
400082ec: 81 c7 e0 08 ret
400082f0: 91 e8 00 10 restore %g0, %l0, %o0
40019b90 <_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;
40019b90: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
40019b94: 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;
40019b98: 82 22 40 01 sub %o1, %g1, %g1
40019b9c: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
40019ba0: 80 a0 80 01 cmp %g2, %g1
40019ba4: 0a 80 00 09 bcs 40019bc8 <_Objects_Get_no_protection+0x38>
40019ba8: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
40019bac: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
40019bb0: d0 00 80 01 ld [ %g2 + %g1 ], %o0
40019bb4: 80 a2 20 00 cmp %o0, 0
40019bb8: 02 80 00 05 be 40019bcc <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
40019bbc: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
40019bc0: 81 c3 e0 08 retl
40019bc4: 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;
40019bc8: 82 10 20 01 mov 1, %g1
return NULL;
40019bcc: 90 10 20 00 clr %o0
}
40019bd0: 81 c3 e0 08 retl
40019bd4: c2 22 80 00 st %g1, [ %o2 ]
40009b60 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
40009b60: 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;
40009b64: 92 96 20 00 orcc %i0, 0, %o1
40009b68: 12 80 00 06 bne 40009b80 <_Objects_Id_to_name+0x20>
40009b6c: 83 32 60 18 srl %o1, 0x18, %g1
40009b70: 03 10 00 81 sethi %hi(0x40020400), %g1
40009b74: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1 ! 400204f4 <_Per_CPU_Information+0xc>
40009b78: d2 00 60 08 ld [ %g1 + 8 ], %o1
40009b7c: 83 32 60 18 srl %o1, 0x18, %g1
40009b80: 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 )
40009b84: 84 00 7f ff add %g1, -1, %g2
40009b88: 80 a0 a0 02 cmp %g2, 2
40009b8c: 18 80 00 16 bgu 40009be4 <_Objects_Id_to_name+0x84>
40009b90: 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 ] )
40009b94: 10 80 00 16 b 40009bec <_Objects_Id_to_name+0x8c>
40009b98: 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 ];
40009b9c: 85 28 a0 02 sll %g2, 2, %g2
40009ba0: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
40009ba4: 80 a2 20 00 cmp %o0, 0
40009ba8: 02 80 00 0f be 40009be4 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
40009bac: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
40009bb0: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
40009bb4: 80 a0 60 00 cmp %g1, 0
40009bb8: 12 80 00 0b bne 40009be4 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
40009bbc: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
40009bc0: 7f ff ff cb call 40009aec <_Objects_Get>
40009bc4: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
40009bc8: 80 a2 20 00 cmp %o0, 0
40009bcc: 02 80 00 06 be 40009be4 <_Objects_Id_to_name+0x84>
40009bd0: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
40009bd4: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
40009bd8: 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();
40009bdc: 40 00 02 49 call 4000a500 <_Thread_Enable_dispatch>
40009be0: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
40009be4: 81 c7 e0 08 ret
40009be8: 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 ] )
40009bec: 05 10 00 7f sethi %hi(0x4001fc00), %g2
40009bf0: 84 10 a2 dc or %g2, 0x2dc, %g2 ! 4001fedc <_Objects_Information_table>
40009bf4: c2 00 80 01 ld [ %g2 + %g1 ], %g1
40009bf8: 80 a0 60 00 cmp %g1, 0
40009bfc: 12 bf ff e8 bne 40009b9c <_Objects_Id_to_name+0x3c>
40009c00: 85 32 60 1b srl %o1, 0x1b, %g2
40009c04: 30 bf ff f8 b,a 40009be4 <_Objects_Id_to_name+0x84>
4000bb28 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
4000bb28: 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(
4000bb2c: 11 10 00 a1 sethi %hi(0x40028400), %o0
4000bb30: 92 10 00 18 mov %i0, %o1
4000bb34: 90 12 21 8c or %o0, 0x18c, %o0
4000bb38: 40 00 0c 97 call 4000ed94 <_Objects_Get>
4000bb3c: 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 ) {
4000bb40: c2 07 bf fc ld [ %fp + -4 ], %g1
4000bb44: 80 a0 60 00 cmp %g1, 0
4000bb48: 12 80 00 3f bne 4000bc44 <_POSIX_Message_queue_Receive_support+0x11c>
4000bb4c: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
4000bb50: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000bb54: 84 08 60 03 and %g1, 3, %g2
4000bb58: 80 a0 a0 01 cmp %g2, 1
4000bb5c: 32 80 00 08 bne,a 4000bb7c <_POSIX_Message_queue_Receive_support+0x54>
4000bb60: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
4000bb64: 40 00 0e d9 call 4000f6c8 <_Thread_Enable_dispatch>
4000bb68: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
4000bb6c: 40 00 29 d5 call 400162c0 <__errno>
4000bb70: 01 00 00 00 nop
4000bb74: 10 80 00 0b b 4000bba0 <_POSIX_Message_queue_Receive_support+0x78>
4000bb78: 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 ) {
4000bb7c: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
4000bb80: 80 a6 80 02 cmp %i2, %g2
4000bb84: 1a 80 00 09 bcc 4000bba8 <_POSIX_Message_queue_Receive_support+0x80>
4000bb88: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
4000bb8c: 40 00 0e cf call 4000f6c8 <_Thread_Enable_dispatch>
4000bb90: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
4000bb94: 40 00 29 cb call 400162c0 <__errno>
4000bb98: 01 00 00 00 nop
4000bb9c: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
4000bba0: 10 80 00 27 b 4000bc3c <_POSIX_Message_queue_Receive_support+0x114>
4000bba4: 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;
4000bba8: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4000bbac: 80 8f 20 ff btst 0xff, %i4
4000bbb0: 02 80 00 06 be 4000bbc8 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
4000bbb4: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
4000bbb8: 05 00 00 10 sethi %hi(0x4000), %g2
4000bbbc: 82 08 40 02 and %g1, %g2, %g1
4000bbc0: 80 a0 00 01 cmp %g0, %g1
4000bbc4: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4000bbc8: 9a 10 00 1d mov %i5, %o5
4000bbcc: 90 02 20 1c add %o0, 0x1c, %o0
4000bbd0: 92 10 00 18 mov %i0, %o1
4000bbd4: 94 10 00 19 mov %i1, %o2
4000bbd8: 96 07 bf f8 add %fp, -8, %o3
4000bbdc: 40 00 08 39 call 4000dcc0 <_CORE_message_queue_Seize>
4000bbe0: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
4000bbe4: 40 00 0e b9 call 4000f6c8 <_Thread_Enable_dispatch>
4000bbe8: 3b 10 00 a1 sethi %hi(0x40028400), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
4000bbec: ba 17 61 f8 or %i5, 0x1f8, %i5 ! 400285f8 <_Per_CPU_Information>
4000bbf0: 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);
4000bbf4: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
4000bbf8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
4000bbfc: 85 38 e0 1f sra %g3, 0x1f, %g2
4000bc00: 86 18 80 03 xor %g2, %g3, %g3
4000bc04: 84 20 c0 02 sub %g3, %g2, %g2
4000bc08: 80 a0 60 00 cmp %g1, 0
4000bc0c: 12 80 00 05 bne 4000bc20 <_POSIX_Message_queue_Receive_support+0xf8>
4000bc10: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
4000bc14: f0 07 bf f8 ld [ %fp + -8 ], %i0
4000bc18: 81 c7 e0 08 ret
4000bc1c: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
4000bc20: 40 00 29 a8 call 400162c0 <__errno>
4000bc24: 01 00 00 00 nop
4000bc28: c2 07 60 0c ld [ %i5 + 0xc ], %g1
4000bc2c: b8 10 00 08 mov %o0, %i4
4000bc30: 40 00 00 9c call 4000bea0 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
4000bc34: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
4000bc38: d0 27 00 00 st %o0, [ %i4 ]
4000bc3c: 81 c7 e0 08 ret
4000bc40: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4000bc44: 40 00 29 9f call 400162c0 <__errno>
4000bc48: b0 10 3f ff mov -1, %i0
4000bc4c: 82 10 20 09 mov 9, %g1
4000bc50: c2 22 00 00 st %g1, [ %o0 ]
}
4000bc54: 81 c7 e0 08 ret
4000bc58: 81 e8 00 00 restore
4000c020 <_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 ];
4000c020: c2 02 21 60 ld [ %o0 + 0x160 ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
4000c024: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
4000c028: 80 a0 a0 00 cmp %g2, 0
4000c02c: 12 80 00 12 bne 4000c074 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
4000c030: 01 00 00 00 nop
4000c034: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
4000c038: 80 a0 a0 01 cmp %g2, 1
4000c03c: 12 80 00 0e bne 4000c074 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
4000c040: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
4000c044: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
4000c048: 80 a0 60 00 cmp %g1, 0
4000c04c: 02 80 00 0a be 4000c074 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
4000c050: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4000c054: 03 10 00 5d sethi %hi(0x40017400), %g1
4000c058: c4 00 63 38 ld [ %g1 + 0x338 ], %g2 ! 40017738 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
4000c05c: 92 10 3f ff mov -1, %o1
4000c060: 84 00 bf ff add %g2, -1, %g2
4000c064: c4 20 63 38 st %g2, [ %g1 + 0x338 ]
4000c068: 82 13 c0 00 mov %o7, %g1
4000c06c: 40 00 01 f8 call 4000c84c <_POSIX_Thread_Exit>
4000c070: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
4000c074: 82 13 c0 00 mov %o7, %g1
4000c078: 7f ff f3 ee call 40009030 <_Thread_Enable_dispatch>
4000c07c: 9e 10 40 00 mov %g1, %o7
4000d4a8 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
4000d4a8: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
4000d4ac: d0 06 40 00 ld [ %i1 ], %o0
4000d4b0: 7f ff ff f3 call 4000d47c <_POSIX_Priority_Is_valid>
4000d4b4: a0 10 00 18 mov %i0, %l0
4000d4b8: 80 8a 20 ff btst 0xff, %o0
4000d4bc: 02 80 00 11 be 4000d500 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
4000d4c0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
4000d4c4: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
4000d4c8: 80 a4 20 00 cmp %l0, 0
4000d4cc: 12 80 00 06 bne 4000d4e4 <_POSIX_Thread_Translate_sched_param+0x3c>
4000d4d0: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4000d4d4: 82 10 20 01 mov 1, %g1
4000d4d8: c2 26 80 00 st %g1, [ %i2 ]
return 0;
4000d4dc: 81 c7 e0 08 ret
4000d4e0: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
4000d4e4: 80 a4 20 01 cmp %l0, 1
4000d4e8: 02 80 00 06 be 4000d500 <_POSIX_Thread_Translate_sched_param+0x58>
4000d4ec: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
4000d4f0: 80 a4 20 02 cmp %l0, 2
4000d4f4: 32 80 00 05 bne,a 4000d508 <_POSIX_Thread_Translate_sched_param+0x60>
4000d4f8: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
4000d4fc: e0 26 80 00 st %l0, [ %i2 ]
return 0;
4000d500: 81 c7 e0 08 ret
4000d504: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
4000d508: 12 bf ff fe bne 4000d500 <_POSIX_Thread_Translate_sched_param+0x58>
4000d50c: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
4000d510: c2 06 60 08 ld [ %i1 + 8 ], %g1
4000d514: 80 a0 60 00 cmp %g1, 0
4000d518: 32 80 00 07 bne,a 4000d534 <_POSIX_Thread_Translate_sched_param+0x8c>
4000d51c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
4000d520: c2 06 60 0c ld [ %i1 + 0xc ], %g1
4000d524: 80 a0 60 00 cmp %g1, 0
4000d528: 02 80 00 1d be 4000d59c <_POSIX_Thread_Translate_sched_param+0xf4>
4000d52c: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
4000d530: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
4000d534: 80 a0 60 00 cmp %g1, 0
4000d538: 12 80 00 06 bne 4000d550 <_POSIX_Thread_Translate_sched_param+0xa8>
4000d53c: 01 00 00 00 nop
4000d540: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
4000d544: 80 a0 60 00 cmp %g1, 0
4000d548: 02 bf ff ee be 4000d500 <_POSIX_Thread_Translate_sched_param+0x58>
4000d54c: 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 ) <
4000d550: 7f ff f5 c9 call 4000ac74 <_Timespec_To_ticks>
4000d554: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
4000d558: 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 ) <
4000d55c: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
4000d560: 7f ff f5 c5 call 4000ac74 <_Timespec_To_ticks>
4000d564: 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 ) <
4000d568: 80 a4 00 08 cmp %l0, %o0
4000d56c: 0a 80 00 0c bcs 4000d59c <_POSIX_Thread_Translate_sched_param+0xf4>
4000d570: 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 ) )
4000d574: 7f ff ff c2 call 4000d47c <_POSIX_Priority_Is_valid>
4000d578: d0 06 60 04 ld [ %i1 + 4 ], %o0
4000d57c: 80 8a 20 ff btst 0xff, %o0
4000d580: 02 bf ff e0 be 4000d500 <_POSIX_Thread_Translate_sched_param+0x58>
4000d584: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
4000d588: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
4000d58c: 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;
4000d590: 03 10 00 1c sethi %hi(0x40007000), %g1
4000d594: 82 10 61 c4 or %g1, 0x1c4, %g1 ! 400071c4 <_POSIX_Threads_Sporadic_budget_callout>
4000d598: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
4000d59c: 81 c7 e0 08 ret
4000d5a0: 81 e8 00 00 restore
40006f04 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
40006f04: 9d e3 bf 58 save %sp, -168, %sp
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
40006f08: 03 10 00 79 sethi %hi(0x4001e400), %g1
40006f0c: 82 10 60 9c or %g1, 0x9c, %g1 ! 4001e49c <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
40006f10: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
40006f14: 80 a4 e0 00 cmp %l3, 0
40006f18: 02 80 00 1d be 40006f8c <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
40006f1c: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
40006f20: 80 a4 60 00 cmp %l1, 0
40006f24: 02 80 00 1a be 40006f8c <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
40006f28: 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 );
40006f2c: a0 07 bf bc add %fp, -68, %l0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
status = pthread_create(
40006f30: 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 );
40006f34: 40 00 19 9c call 4000d5a4 <pthread_attr_init>
40006f38: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
40006f3c: 92 10 20 02 mov 2, %o1
40006f40: 40 00 19 a5 call 4000d5d4 <pthread_attr_setinheritsched>
40006f44: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
40006f48: d2 04 60 04 ld [ %l1 + 4 ], %o1
40006f4c: 40 00 19 b1 call 4000d610 <pthread_attr_setstacksize>
40006f50: 90 10 00 10 mov %l0, %o0
status = pthread_create(
40006f54: d4 04 40 00 ld [ %l1 ], %o2
40006f58: 90 10 00 14 mov %l4, %o0
40006f5c: 92 10 00 10 mov %l0, %o1
40006f60: 7f ff ff 36 call 40006c38 <pthread_create>
40006f64: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
40006f68: 94 92 20 00 orcc %o0, 0, %o2
40006f6c: 22 80 00 05 be,a 40006f80 <_POSIX_Threads_Initialize_user_threads_body+0x7c>
40006f70: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
40006f74: 90 10 20 02 mov 2, %o0
40006f78: 40 00 07 f1 call 40008f3c <_Internal_error_Occurred>
40006f7c: 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++ ) {
40006f80: 80 a4 80 13 cmp %l2, %l3
40006f84: 0a bf ff ec bcs 40006f34 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
40006f88: a2 04 60 08 add %l1, 8, %l1
40006f8c: 81 c7 e0 08 ret
40006f90: 81 e8 00 00 restore
4000c358 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
4000c358: 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 ];
4000c35c: 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 );
4000c360: 40 00 04 0f call 4000d39c <_Timespec_To_ticks>
4000c364: 90 04 20 98 add %l0, 0x98, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
4000c368: 03 10 00 56 sethi %hi(0x40015800), %g1
4000c36c: d2 08 60 14 ldub [ %g1 + 0x14 ], %o1 ! 40015814 <rtems_maximum_priority>
4000c370: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->cpu_time_budget = ticks;
4000c374: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
4000c378: 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 ) {
4000c37c: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
4000c380: 80 a0 60 00 cmp %g1, 0
4000c384: 12 80 00 08 bne 4000c3a4 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
4000c388: 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 ) {
4000c38c: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
4000c390: 80 a0 40 09 cmp %g1, %o1
4000c394: 08 80 00 04 bleu 4000c3a4 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
4000c398: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
4000c39c: 7f ff f0 ea call 40008744 <_Thread_Change_priority>
4000c3a0: 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 );
4000c3a4: 40 00 03 fe call 4000d39c <_Timespec_To_ticks>
4000c3a8: 90 04 20 90 add %l0, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000c3ac: 31 10 00 58 sethi %hi(0x40016000), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4000c3b0: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000c3b4: b0 16 23 8c or %i0, 0x38c, %i0
4000c3b8: 7f ff f6 93 call 40009e04 <_Watchdog_Insert>
4000c3bc: 93 ec 20 a8 restore %l0, 0xa8, %o1
4000c3c4 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000c3c4: 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 */
4000c3c8: 86 10 3f ff mov -1, %g3
4000c3cc: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2
4000c3d0: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
4000c3d4: 07 10 00 56 sethi %hi(0x40015800), %g3
4000c3d8: d2 08 e0 14 ldub [ %g3 + 0x14 ], %o1 ! 40015814 <rtems_maximum_priority>
4000c3dc: 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 ) {
4000c3e0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
4000c3e4: 80 a0 a0 00 cmp %g2, 0
4000c3e8: 12 80 00 09 bne 4000c40c <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
4000c3ec: 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 ) {
4000c3f0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000c3f4: 80 a0 40 09 cmp %g1, %o1
4000c3f8: 1a 80 00 05 bcc 4000c40c <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
4000c3fc: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
4000c400: 82 13 c0 00 mov %o7, %g1
4000c404: 7f ff f0 d0 call 40008744 <_Thread_Change_priority>
4000c408: 9e 10 40 00 mov %g1, %o7
4000c40c: 81 c3 e0 08 retl <== NOT EXECUTED
40006c44 <_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)
{
40006c44: 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;
40006c48: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
40006c4c: 82 00 60 01 inc %g1
40006c50: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
40006c54: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
40006c58: 80 a0 60 00 cmp %g1, 0
40006c5c: 32 80 00 07 bne,a 40006c78 <_POSIX_Timer_TSR+0x34>
40006c60: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
40006c64: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
40006c68: 80 a0 60 00 cmp %g1, 0
40006c6c: 02 80 00 0f be 40006ca8 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
40006c70: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
40006c74: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
40006c78: d4 06 60 08 ld [ %i1 + 8 ], %o2
40006c7c: 90 06 60 10 add %i1, 0x10, %o0
40006c80: 17 10 00 1b sethi %hi(0x40006c00), %o3
40006c84: 98 10 00 19 mov %i1, %o4
40006c88: 40 00 19 4d call 4000d1bc <_POSIX_Timer_Insert_helper>
40006c8c: 96 12 e0 44 or %o3, 0x44, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
40006c90: 80 8a 20 ff btst 0xff, %o0
40006c94: 02 80 00 0a be 40006cbc <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
40006c98: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
40006c9c: 40 00 05 be call 40008394 <_TOD_Get>
40006ca0: 90 06 60 6c add %i1, 0x6c, %o0
40006ca4: 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 ) ) {
40006ca8: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
40006cac: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
40006cb0: 40 00 18 2d call 4000cd64 <pthread_kill>
40006cb4: 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;
40006cb8: c0 26 60 68 clr [ %i1 + 0x68 ]
40006cbc: 81 c7 e0 08 ret
40006cc0: 81 e8 00 00 restore
4000e760 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4000e760: 9d e3 bf 68 save %sp, -152, %sp
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4000e764: 98 10 20 01 mov 1, %o4
4000e768: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4000e76c: a0 10 00 18 mov %i0, %l0
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4000e770: a2 07 bf f4 add %fp, -12, %l1
4000e774: 92 10 00 19 mov %i1, %o1
4000e778: 94 10 00 11 mov %l1, %o2
4000e77c: 96 0e a0 ff and %i2, 0xff, %o3
4000e780: 40 00 00 2c call 4000e830 <_POSIX_signals_Clear_signals>
4000e784: b0 10 20 00 clr %i0
4000e788: 80 8a 20 ff btst 0xff, %o0
4000e78c: 02 80 00 27 be 4000e828 <_POSIX_signals_Check_signal+0xc8>
4000e790: 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 )
4000e794: 2b 10 00 5a sethi %hi(0x40016800), %l5
4000e798: a9 2e 60 04 sll %i1, 4, %l4
4000e79c: aa 15 60 54 or %l5, 0x54, %l5
4000e7a0: a8 25 00 01 sub %l4, %g1, %l4
4000e7a4: 82 05 40 14 add %l5, %l4, %g1
4000e7a8: e4 00 60 08 ld [ %g1 + 8 ], %l2
4000e7ac: 80 a4 a0 01 cmp %l2, 1
4000e7b0: 02 80 00 1e be 4000e828 <_POSIX_signals_Check_signal+0xc8><== NEVER TAKEN
4000e7b4: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
4000e7b8: e6 04 20 d0 ld [ %l0 + 0xd0 ], %l3
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
4000e7bc: c2 00 60 04 ld [ %g1 + 4 ], %g1
4000e7c0: 82 10 40 13 or %g1, %l3, %g1
4000e7c4: c2 24 20 d0 st %g1, [ %l0 + 0xd0 ]
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
4000e7c8: 03 10 00 5a sethi %hi(0x40016800), %g1
4000e7cc: d2 00 60 44 ld [ %g1 + 0x44 ], %o1 ! 40016844 <_Per_CPU_Information+0xc>
4000e7d0: 94 10 20 28 mov 0x28, %o2
4000e7d4: 40 00 04 2e call 4000f88c <memcpy>
4000e7d8: 92 02 60 20 add %o1, 0x20, %o1
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
4000e7dc: c2 05 40 14 ld [ %l5 + %l4 ], %g1
4000e7e0: 80 a0 60 02 cmp %g1, 2
4000e7e4: 12 80 00 07 bne 4000e800 <_POSIX_signals_Check_signal+0xa0>
4000e7e8: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
4000e7ec: 92 10 00 11 mov %l1, %o1
4000e7f0: 9f c4 80 00 call %l2
4000e7f4: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
4000e7f8: 10 80 00 05 b 4000e80c <_POSIX_signals_Check_signal+0xac>
4000e7fc: 03 10 00 5a sethi %hi(0x40016800), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
4000e800: 9f c4 80 00 call %l2
4000e804: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
4000e808: 03 10 00 5a sethi %hi(0x40016800), %g1
4000e80c: d0 00 60 44 ld [ %g1 + 0x44 ], %o0 ! 40016844 <_Per_CPU_Information+0xc>
4000e810: 92 07 bf cc add %fp, -52, %o1
4000e814: 90 02 20 20 add %o0, 0x20, %o0
4000e818: 94 10 20 28 mov 0x28, %o2
4000e81c: 40 00 04 1c call 4000f88c <memcpy>
4000e820: b0 10 20 01 mov 1, %i0
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
4000e824: e6 24 20 d0 st %l3, [ %l0 + 0xd0 ]
return true;
}
4000e828: 81 c7 e0 08 ret
4000e82c: 81 e8 00 00 restore
4000ee90 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
4000ee90: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
4000ee94: 7f ff cb a8 call 40001d34 <sparc_disable_interrupts>
4000ee98: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
4000ee9c: 85 2e 20 04 sll %i0, 4, %g2
4000eea0: 83 2e 20 02 sll %i0, 2, %g1
4000eea4: 82 20 80 01 sub %g2, %g1, %g1
4000eea8: 05 10 00 5a sethi %hi(0x40016800), %g2
4000eeac: 84 10 a0 54 or %g2, 0x54, %g2 ! 40016854 <_POSIX_signals_Vectors>
4000eeb0: c4 00 80 01 ld [ %g2 + %g1 ], %g2
4000eeb4: 80 a0 a0 02 cmp %g2, 2
4000eeb8: 12 80 00 0a bne 4000eee0 <_POSIX_signals_Clear_process_signals+0x50>
4000eebc: 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));
4000eec0: 05 10 00 5a sethi %hi(0x40016800), %g2
4000eec4: 84 10 a2 4c or %g2, 0x24c, %g2 ! 40016a4c <_POSIX_signals_Siginfo>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4000eec8: 86 00 40 02 add %g1, %g2, %g3
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
4000eecc: c2 00 80 01 ld [ %g2 + %g1 ], %g1
4000eed0: 86 00 e0 04 add %g3, 4, %g3
4000eed4: 80 a0 40 03 cmp %g1, %g3
4000eed8: 12 80 00 08 bne 4000eef8 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
4000eedc: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
4000eee0: 03 10 00 5a sethi %hi(0x40016800), %g1
4000eee4: b0 06 3f ff add %i0, -1, %i0
4000eee8: b1 28 80 18 sll %g2, %i0, %i0
4000eeec: c4 00 62 48 ld [ %g1 + 0x248 ], %g2
4000eef0: b0 28 80 18 andn %g2, %i0, %i0
4000eef4: f0 20 62 48 st %i0, [ %g1 + 0x248 ]
}
_ISR_Enable( level );
4000eef8: 7f ff cb 93 call 40001d44 <sparc_enable_interrupts>
4000eefc: 91 e8 00 08 restore %g0, %o0, %o0
400076bc <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
400076bc: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
400076c0: 84 10 20 01 mov 1, %g2
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
400076c4: 86 00 7f ff add %g1, -1, %g3
400076c8: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
400076cc: 80 88 c0 08 btst %g3, %o0
400076d0: 12 80 00 11 bne 40007714 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
400076d4: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
400076d8: 82 00 60 01 inc %g1
400076dc: 80 a0 60 20 cmp %g1, 0x20
400076e0: 12 bf ff fa bne 400076c8 <_POSIX_signals_Get_lowest+0xc>
400076e4: 86 00 7f ff add %g1, -1, %g3
400076e8: 82 10 20 01 mov 1, %g1
400076ec: 84 10 20 01 mov 1, %g2
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
400076f0: 86 00 7f ff add %g1, -1, %g3
400076f4: 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 ) ) {
400076f8: 80 88 c0 08 btst %g3, %o0
400076fc: 12 80 00 06 bne 40007714 <_POSIX_signals_Get_lowest+0x58>
40007700: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
40007704: 82 00 60 01 inc %g1
40007708: 80 a0 60 1b cmp %g1, 0x1b
4000770c: 12 bf ff fa bne 400076f4 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
40007710: 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;
}
40007714: 81 c3 e0 08 retl
40007718: 90 10 00 01 mov %g1, %o0
4002416c <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
4002416c: 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 ) ) {
40024170: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
40024174: 1b 04 00 20 sethi %hi(0x10008000), %o5
40024178: 84 06 7f ff add %i1, -1, %g2
4002417c: 86 10 20 01 mov 1, %g3
40024180: 98 08 40 0d and %g1, %o5, %o4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
40024184: a0 10 00 18 mov %i0, %l0
40024188: 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 ];
4002418c: 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 ) ) {
40024190: 80 a3 00 0d cmp %o4, %o5
40024194: 12 80 00 1b bne 40024200 <_POSIX_signals_Unblock_thread+0x94>
40024198: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
4002419c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
400241a0: 80 88 80 01 btst %g2, %g1
400241a4: 12 80 00 07 bne 400241c0 <_POSIX_signals_Unblock_thread+0x54>
400241a8: 82 10 20 04 mov 4, %g1
400241ac: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1
400241b0: 80 a8 80 01 andncc %g2, %g1, %g0
400241b4: 02 80 00 11 be 400241f8 <_POSIX_signals_Unblock_thread+0x8c>
400241b8: b0 10 20 00 clr %i0
the_thread->Wait.return_code = EINTR;
400241bc: 82 10 20 04 mov 4, %g1
400241c0: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
400241c4: 80 a2 60 00 cmp %o1, 0
400241c8: 12 80 00 07 bne 400241e4 <_POSIX_signals_Unblock_thread+0x78>
400241cc: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
400241d0: 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;
400241d4: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
400241d8: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
400241dc: 10 80 00 04 b 400241ec <_POSIX_signals_Unblock_thread+0x80>
400241e0: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
400241e4: 7f ff c3 ad call 40015098 <memcpy>
400241e8: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
400241ec: 90 10 00 10 mov %l0, %o0
400241f0: 7f ff aa 54 call 4000eb40 <_Thread_queue_Extract_with_proxy>
400241f4: b0 10 20 01 mov 1, %i0
return true;
400241f8: 81 c7 e0 08 ret
400241fc: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
40024200: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4
40024204: 80 a8 80 04 andncc %g2, %g4, %g0
40024208: 02 bf ff fc be 400241f8 <_POSIX_signals_Unblock_thread+0x8c>
4002420c: b0 10 20 00 clr %i0
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
40024210: 05 04 00 00 sethi %hi(0x10000000), %g2
40024214: 80 88 40 02 btst %g1, %g2
40024218: 02 80 00 17 be 40024274 <_POSIX_signals_Unblock_thread+0x108>
4002421c: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
40024220: 84 10 20 04 mov 4, %g2
40024224: c4 24 20 34 st %g2, [ %l0 + 0x34 ]
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
40024228: 05 00 00 ef sethi %hi(0x3bc00), %g2
4002422c: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
40024230: 80 88 40 02 btst %g1, %g2
40024234: 02 80 00 06 be 4002424c <_POSIX_signals_Unblock_thread+0xe0><== ALWAYS TAKEN
40024238: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
4002423c: 7f ff aa 41 call 4000eb40 <_Thread_queue_Extract_with_proxy><== NOT EXECUTED
40024240: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
40024244: 81 c7 e0 08 ret <== NOT EXECUTED
40024248: 81 e8 00 00 restore <== NOT EXECUTED
else if ( _States_Is_delaying(the_thread->current_state) ) {
4002424c: 02 80 00 15 be 400242a0 <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN
40024250: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_thread->Timer );
40024254: 7f ff ad 0b call 4000f680 <_Watchdog_Remove>
40024258: 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 );
4002425c: 90 10 00 10 mov %l0, %o0
40024260: 13 04 00 ff sethi %hi(0x1003fc00), %o1
40024264: 7f ff a7 76 call 4000e03c <_Thread_Clear_state>
40024268: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
4002426c: 81 c7 e0 08 ret
40024270: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
40024274: 12 bf ff e1 bne 400241f8 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
40024278: 03 10 00 9f sethi %hi(0x40027c00), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
4002427c: 82 10 62 28 or %g1, 0x228, %g1 ! 40027e28 <_Per_CPU_Information>
40024280: c4 00 60 08 ld [ %g1 + 8 ], %g2
40024284: 80 a0 a0 00 cmp %g2, 0
40024288: 02 80 00 06 be 400242a0 <_POSIX_signals_Unblock_thread+0x134>
4002428c: 01 00 00 00 nop
40024290: c4 00 60 0c ld [ %g1 + 0xc ], %g2
40024294: 80 a4 00 02 cmp %l0, %g2
40024298: 22 bf ff d8 be,a 400241f8 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN
4002429c: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
400242a0: 81 c7 e0 08 ret
400242a4: 81 e8 00 00 restore
40008150 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
40008150: 9d e3 bf 98 save %sp, -104, %sp
40008154: 11 10 00 81 sethi %hi(0x40020400), %o0
40008158: 92 10 00 18 mov %i0, %o1
4000815c: 90 12 20 6c or %o0, 0x6c, %o0
40008160: 40 00 07 ef call 4000a11c <_Objects_Get>
40008164: 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 ) {
40008168: c2 07 bf fc ld [ %fp + -4 ], %g1
4000816c: 80 a0 60 00 cmp %g1, 0
40008170: 12 80 00 24 bne 40008200 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
40008174: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
40008178: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
4000817c: 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);
40008180: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
40008184: 80 88 80 01 btst %g2, %g1
40008188: 22 80 00 0b be,a 400081b4 <_Rate_monotonic_Timeout+0x64>
4000818c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
40008190: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
40008194: c2 04 20 08 ld [ %l0 + 8 ], %g1
40008198: 80 a0 80 01 cmp %g2, %g1
4000819c: 32 80 00 06 bne,a 400081b4 <_Rate_monotonic_Timeout+0x64>
400081a0: 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 );
400081a4: 13 04 00 ff sethi %hi(0x1003fc00), %o1
400081a8: 40 00 09 4d call 4000a6dc <_Thread_Clear_state>
400081ac: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
400081b0: 30 80 00 06 b,a 400081c8 <_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 ) {
400081b4: 80 a0 60 01 cmp %g1, 1
400081b8: 12 80 00 0d bne 400081ec <_Rate_monotonic_Timeout+0x9c>
400081bc: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
400081c0: 82 10 20 03 mov 3, %g1
400081c4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
400081c8: 7f ff fe 66 call 40007b60 <_Rate_monotonic_Initiate_statistics>
400081cc: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400081d0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400081d4: 11 10 00 81 sethi %hi(0x40020400), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400081d8: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400081dc: 90 12 22 9c or %o0, 0x29c, %o0
400081e0: 40 00 0f 3e call 4000bed8 <_Watchdog_Insert>
400081e4: 92 04 20 10 add %l0, 0x10, %o1
400081e8: 30 80 00 02 b,a 400081f0 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
400081ec: 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;
400081f0: 03 10 00 81 sethi %hi(0x40020400), %g1
400081f4: c4 00 61 d8 ld [ %g1 + 0x1d8 ], %g2 ! 400205d8 <_Thread_Dispatch_disable_level>
400081f8: 84 00 bf ff add %g2, -1, %g2
400081fc: c4 20 61 d8 st %g2, [ %g1 + 0x1d8 ]
40008200: 81 c7 e0 08 ret
40008204: 81 e8 00 00 restore
40007b58 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40007b58: 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();
40007b5c: 03 10 00 80 sethi %hi(0x40020000), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
40007b60: 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();
40007b64: d2 00 63 b4 ld [ %g1 + 0x3b4 ], %o1
if ((!the_tod) ||
40007b68: 80 a4 20 00 cmp %l0, 0
40007b6c: 02 80 00 2b be 40007c18 <_TOD_Validate+0xc0> <== NEVER TAKEN
40007b70: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
40007b74: 11 00 03 d0 sethi %hi(0xf4000), %o0
40007b78: 40 00 4a 86 call 4001a590 <.udiv>
40007b7c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
40007b80: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40007b84: 80 a0 40 08 cmp %g1, %o0
40007b88: 1a 80 00 24 bcc 40007c18 <_TOD_Validate+0xc0>
40007b8c: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
40007b90: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40007b94: 80 a0 60 3b cmp %g1, 0x3b
40007b98: 18 80 00 20 bgu 40007c18 <_TOD_Validate+0xc0>
40007b9c: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
40007ba0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
40007ba4: 80 a0 60 3b cmp %g1, 0x3b
40007ba8: 18 80 00 1c bgu 40007c18 <_TOD_Validate+0xc0>
40007bac: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
40007bb0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
40007bb4: 80 a0 60 17 cmp %g1, 0x17
40007bb8: 18 80 00 18 bgu 40007c18 <_TOD_Validate+0xc0>
40007bbc: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
40007bc0: 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) ||
40007bc4: 80 a0 60 00 cmp %g1, 0
40007bc8: 02 80 00 14 be 40007c18 <_TOD_Validate+0xc0> <== NEVER TAKEN
40007bcc: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
40007bd0: 18 80 00 12 bgu 40007c18 <_TOD_Validate+0xc0>
40007bd4: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
40007bd8: 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) ||
40007bdc: 80 a0 e7 c3 cmp %g3, 0x7c3
40007be0: 08 80 00 0e bleu 40007c18 <_TOD_Validate+0xc0>
40007be4: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
40007be8: 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) ||
40007bec: 80 a0 a0 00 cmp %g2, 0
40007bf0: 02 80 00 0a be 40007c18 <_TOD_Validate+0xc0> <== NEVER TAKEN
40007bf4: 80 88 e0 03 btst 3, %g3
40007bf8: 07 10 00 7b sethi %hi(0x4001ec00), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
40007bfc: 12 80 00 03 bne 40007c08 <_TOD_Validate+0xb0>
40007c00: 86 10 e2 b8 or %g3, 0x2b8, %g3 ! 4001eeb8 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
40007c04: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
40007c08: 83 28 60 02 sll %g1, 2, %g1
40007c0c: 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(
40007c10: 80 a0 40 02 cmp %g1, %g2
40007c14: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
40007c18: 81 c7 e0 08 ret
40007c1c: 81 e8 00 00 restore
40008744 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
40008744: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
40008748: 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 );
4000874c: 40 00 04 12 call 40009794 <_Thread_Set_transient>
40008750: 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 )
40008754: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
40008758: 80 a0 40 19 cmp %g1, %i1
4000875c: 02 80 00 05 be 40008770 <_Thread_Change_priority+0x2c>
40008760: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
40008764: 90 10 00 18 mov %i0, %o0
40008768: 40 00 03 8e call 400095a0 <_Thread_Set_priority>
4000876c: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
40008770: 7f ff e5 71 call 40001d34 <sparc_disable_interrupts>
40008774: 01 00 00 00 nop
40008778: 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;
4000877c: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
40008780: 80 a6 60 04 cmp %i1, 4
40008784: 02 80 00 10 be 400087c4 <_Thread_Change_priority+0x80>
40008788: 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 ) )
4000878c: 80 a4 60 00 cmp %l1, 0
40008790: 12 80 00 03 bne 4000879c <_Thread_Change_priority+0x58> <== NEVER TAKEN
40008794: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
40008798: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
4000879c: 7f ff e5 6a call 40001d44 <sparc_enable_interrupts>
400087a0: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
400087a4: 03 00 00 ef sethi %hi(0x3bc00), %g1
400087a8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
400087ac: 80 8e 40 01 btst %i1, %g1
400087b0: 02 80 00 5c be 40008920 <_Thread_Change_priority+0x1dc>
400087b4: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
400087b8: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
400087bc: 40 00 03 4c call 400094ec <_Thread_queue_Requeue>
400087c0: 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 ) ) {
400087c4: 80 a4 60 00 cmp %l1, 0
400087c8: 12 80 00 1c bne 40008838 <_Thread_Change_priority+0xf4> <== NEVER TAKEN
400087cc: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
400087d0: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
400087d4: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
400087d8: 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 );
400087dc: c0 24 20 10 clr [ %l0 + 0x10 ]
400087e0: 84 10 c0 02 or %g3, %g2, %g2
400087e4: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
400087e8: 03 10 00 58 sethi %hi(0x40016000), %g1
400087ec: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
400087f0: c4 10 63 68 lduh [ %g1 + 0x368 ], %g2
_Priority_bit_map_Add( &the_thread->Priority_map );
if ( prepend_it )
400087f4: 80 8e a0 ff btst 0xff, %i2
400087f8: 84 10 c0 02 or %g3, %g2, %g2
400087fc: c4 30 63 68 sth %g2, [ %g1 + 0x368 ]
40008800: 02 80 00 08 be 40008820 <_Thread_Change_priority+0xdc>
40008804: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
40008808: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
4000880c: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
40008810: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
40008814: c4 24 00 00 st %g2, [ %l0 ]
before_node->previous = the_node;
40008818: 10 80 00 08 b 40008838 <_Thread_Change_priority+0xf4>
4000881c: 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;
40008820: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
40008824: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
40008828: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
4000882c: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
40008830: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
40008834: 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 );
40008838: 7f ff e5 43 call 40001d44 <sparc_enable_interrupts>
4000883c: 90 10 00 18 mov %i0, %o0
40008840: 7f ff e5 3d call 40001d34 <sparc_disable_interrupts>
40008844: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first;
40008848: 03 10 00 58 sethi %hi(0x40016000), %g1
4000884c: da 00 62 24 ld [ %g1 + 0x224 ], %o5 ! 40016224 <_Thread_Ready_chain>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
40008850: 03 10 00 58 sethi %hi(0x40016000), %g1
40008854: c4 10 63 68 lduh [ %g1 + 0x368 ], %g2 ! 40016368 <_Priority_Major_bit_map>
40008858: 03 10 00 53 sethi %hi(0x40014c00), %g1
4000885c: 85 28 a0 10 sll %g2, 0x10, %g2
40008860: 87 30 a0 10 srl %g2, 0x10, %g3
40008864: 80 a0 e0 ff cmp %g3, 0xff
40008868: 18 80 00 05 bgu 4000887c <_Thread_Change_priority+0x138>
4000886c: 82 10 60 f8 or %g1, 0xf8, %g1
40008870: c4 08 40 03 ldub [ %g1 + %g3 ], %g2
40008874: 10 80 00 04 b 40008884 <_Thread_Change_priority+0x140>
40008878: 84 00 a0 08 add %g2, 8, %g2
4000887c: 85 30 a0 18 srl %g2, 0x18, %g2
40008880: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
40008884: 83 28 a0 10 sll %g2, 0x10, %g1
40008888: 07 10 00 58 sethi %hi(0x40016000), %g3
4000888c: 83 30 60 0f srl %g1, 0xf, %g1
40008890: 86 10 e3 e0 or %g3, 0x3e0, %g3
40008894: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3
40008898: 03 10 00 53 sethi %hi(0x40014c00), %g1
4000889c: 87 28 e0 10 sll %g3, 0x10, %g3
400088a0: 89 30 e0 10 srl %g3, 0x10, %g4
400088a4: 80 a1 20 ff cmp %g4, 0xff
400088a8: 18 80 00 05 bgu 400088bc <_Thread_Change_priority+0x178>
400088ac: 82 10 60 f8 or %g1, 0xf8, %g1
400088b0: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
400088b4: 10 80 00 04 b 400088c4 <_Thread_Change_priority+0x180>
400088b8: 82 00 60 08 add %g1, 8, %g1
400088bc: 87 30 e0 18 srl %g3, 0x18, %g3
400088c0: c2 08 40 03 ldub [ %g1 + %g3 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
400088c4: 83 28 60 10 sll %g1, 0x10, %g1
400088c8: 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) +
400088cc: 85 28 a0 10 sll %g2, 0x10, %g2
400088d0: 85 30 a0 0c srl %g2, 0xc, %g2
400088d4: 84 00 40 02 add %g1, %g2, %g2
400088d8: 83 28 a0 02 sll %g2, 2, %g1
400088dc: 85 28 a0 04 sll %g2, 4, %g2
400088e0: 84 20 80 01 sub %g2, %g1, %g2
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
400088e4: c6 03 40 02 ld [ %o5 + %g2 ], %g3
400088e8: 03 10 00 5a sethi %hi(0x40016800), %g1
400088ec: 82 10 60 38 or %g1, 0x38, %g1 ! 40016838 <_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 );
400088f0: 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() &&
400088f4: 80 a0 80 03 cmp %g2, %g3
400088f8: 02 80 00 08 be 40008918 <_Thread_Change_priority+0x1d4>
400088fc: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
40008900: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
40008904: 80 a0 a0 00 cmp %g2, 0
40008908: 02 80 00 04 be 40008918 <_Thread_Change_priority+0x1d4>
4000890c: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
40008910: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
40008914: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
40008918: 7f ff e5 0b call 40001d44 <sparc_enable_interrupts>
4000891c: 81 e8 00 00 restore
40008920: 81 c7 e0 08 ret
40008924: 81 e8 00 00 restore
40008928 <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
40008928: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4000892c: 7f ff e5 02 call 40001d34 <sparc_disable_interrupts>
40008930: a0 10 00 18 mov %i0, %l0
40008934: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
40008938: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & state ) {
4000893c: 80 8e 40 01 btst %i1, %g1
40008940: 02 80 00 2f be 400089fc <_Thread_Clear_state+0xd4>
40008944: 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);
40008948: 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 ) ) {
4000894c: 80 a6 60 00 cmp %i1, 0
40008950: 12 80 00 2b bne 400089fc <_Thread_Clear_state+0xd4>
40008954: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
40008958: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
4000895c: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
40008960: c6 10 40 00 lduh [ %g1 ], %g3
40008964: 84 10 c0 02 or %g3, %g2, %g2
40008968: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
4000896c: 03 10 00 58 sethi %hi(0x40016000), %g1
40008970: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
40008974: c4 10 63 68 lduh [ %g1 + 0x368 ], %g2
40008978: 84 10 c0 02 or %g3, %g2, %g2
4000897c: c4 30 63 68 sth %g2, [ %g1 + 0x368 ]
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
40008980: 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;
40008984: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
40008988: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
4000898c: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
40008990: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
40008994: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
40008998: c4 24 20 04 st %g2, [ %l0 + 4 ]
_ISR_Flash( level );
4000899c: 7f ff e4 ea call 40001d44 <sparc_enable_interrupts>
400089a0: 01 00 00 00 nop
400089a4: 7f ff e4 e4 call 40001d34 <sparc_disable_interrupts>
400089a8: 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 ) {
400089ac: 03 10 00 5a sethi %hi(0x40016800), %g1
400089b0: 82 10 60 38 or %g1, 0x38, %g1 ! 40016838 <_Per_CPU_Information>
400089b4: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
400089b8: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
400089bc: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
400089c0: 80 a0 80 03 cmp %g2, %g3
400089c4: 1a 80 00 0e bcc 400089fc <_Thread_Clear_state+0xd4>
400089c8: 01 00 00 00 nop
_Thread_Heir = the_thread;
400089cc: e0 20 60 10 st %l0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
400089d0: c2 00 60 0c ld [ %g1 + 0xc ], %g1
400089d4: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
400089d8: 80 a0 60 00 cmp %g1, 0
400089dc: 32 80 00 05 bne,a 400089f0 <_Thread_Clear_state+0xc8>
400089e0: 84 10 20 01 mov 1, %g2
400089e4: 80 a0 a0 00 cmp %g2, 0
400089e8: 12 80 00 05 bne 400089fc <_Thread_Clear_state+0xd4> <== ALWAYS TAKEN
400089ec: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
400089f0: 03 10 00 5a sethi %hi(0x40016800), %g1
400089f4: 82 10 60 38 or %g1, 0x38, %g1 ! 40016838 <_Per_CPU_Information>
400089f8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
400089fc: 7f ff e4 d2 call 40001d44 <sparc_enable_interrupts>
40008a00: 81 e8 00 00 restore
40008b84 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40008b84: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40008b88: 90 10 00 18 mov %i0, %o0
40008b8c: 40 00 00 5f call 40008d08 <_Thread_Get>
40008b90: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40008b94: c2 07 bf fc ld [ %fp + -4 ], %g1
40008b98: 80 a0 60 00 cmp %g1, 0
40008b9c: 12 80 00 08 bne 40008bbc <_Thread_Delay_ended+0x38> <== NEVER TAKEN
40008ba0: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
40008ba4: 7f ff ff 61 call 40008928 <_Thread_Clear_state>
40008ba8: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_SIZE+0xfc00018>
40008bac: 03 10 00 58 sethi %hi(0x40016000), %g1
40008bb0: c4 00 62 c8 ld [ %g1 + 0x2c8 ], %g2 ! 400162c8 <_Thread_Dispatch_disable_level>
40008bb4: 84 00 bf ff add %g2, -1, %g2
40008bb8: c4 20 62 c8 st %g2, [ %g1 + 0x2c8 ]
40008bbc: 81 c7 e0 08 ret
40008bc0: 81 e8 00 00 restore
40008bc4 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
40008bc4: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
40008bc8: 2b 10 00 5a sethi %hi(0x40016800), %l5
40008bcc: 82 15 60 38 or %l5, 0x38, %g1 ! 40016838 <_Per_CPU_Information>
_ISR_Disable( level );
40008bd0: 7f ff e4 59 call 40001d34 <sparc_disable_interrupts>
40008bd4: e2 00 60 0c ld [ %g1 + 0xc ], %l1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
40008bd8: 25 10 00 58 sethi %hi(0x40016000), %l2
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
40008bdc: 39 10 00 58 sethi %hi(0x40016000), %i4
40008be0: 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;
40008be4: 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 );
40008be8: a8 07 bf f8 add %fp, -8, %l4
_Timestamp_Subtract(
40008bec: a6 07 bf f0 add %fp, -16, %l3
40008bf0: a4 14 a3 78 or %l2, 0x378, %l2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
40008bf4: 10 80 00 2b b 40008ca0 <_Thread_Dispatch+0xdc>
40008bf8: 2d 10 00 58 sethi %hi(0x40016000), %l6
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
40008bfc: fa 27 22 c8 st %i5, [ %i4 + 0x2c8 ]
_Thread_Dispatch_necessary = false;
40008c00: 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 )
40008c04: 80 a4 00 11 cmp %l0, %l1
40008c08: 02 80 00 2b be 40008cb4 <_Thread_Dispatch+0xf0>
40008c0c: 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 )
40008c10: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
40008c14: 80 a0 60 01 cmp %g1, 1
40008c18: 12 80 00 03 bne 40008c24 <_Thread_Dispatch+0x60>
40008c1c: c2 05 e2 28 ld [ %l7 + 0x228 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
40008c20: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
_ISR_Enable( level );
40008c24: 7f ff e4 48 call 40001d44 <sparc_enable_interrupts>
40008c28: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
40008c2c: 40 00 0f d1 call 4000cb70 <_TOD_Get_uptime>
40008c30: 90 10 00 14 mov %l4, %o0
_Timestamp_Subtract(
40008c34: 90 10 00 12 mov %l2, %o0
40008c38: 92 10 00 14 mov %l4, %o1
40008c3c: 40 00 03 b3 call 40009b08 <_Timespec_Subtract>
40008c40: 94 10 00 13 mov %l3, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
40008c44: 90 04 60 84 add %l1, 0x84, %o0
40008c48: 40 00 03 97 call 40009aa4 <_Timespec_Add_to>
40008c4c: 92 10 00 13 mov %l3, %o1
_Thread_Time_of_last_context_switch = uptime;
40008c50: c2 07 bf f8 ld [ %fp + -8 ], %g1
40008c54: c2 24 80 00 st %g1, [ %l2 ]
40008c58: c2 07 bf fc ld [ %fp + -4 ], %g1
40008c5c: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
40008c60: c2 05 a3 4c ld [ %l6 + 0x34c ], %g1
40008c64: 80 a0 60 00 cmp %g1, 0
40008c68: 02 80 00 06 be 40008c80 <_Thread_Dispatch+0xbc> <== NEVER TAKEN
40008c6c: 90 10 00 11 mov %l1, %o0
executing->libc_reent = *_Thread_libc_reent;
40008c70: c4 00 40 00 ld [ %g1 ], %g2
40008c74: c4 24 61 58 st %g2, [ %l1 + 0x158 ]
*_Thread_libc_reent = heir->libc_reent;
40008c78: c4 04 21 58 ld [ %l0 + 0x158 ], %g2
40008c7c: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
40008c80: 40 00 04 52 call 40009dc8 <_User_extensions_Thread_switch>
40008c84: 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 );
40008c88: 90 04 60 d0 add %l1, 0xd0, %o0
40008c8c: 40 00 05 41 call 4000a190 <_CPU_Context_switch>
40008c90: 92 04 20 d0 add %l0, 0xd0, %o1
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
40008c94: 82 15 60 38 or %l5, 0x38, %g1
_ISR_Disable( level );
40008c98: 7f ff e4 27 call 40001d34 <sparc_disable_interrupts>
40008c9c: e2 00 60 0c ld [ %g1 + 0xc ], %l1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
40008ca0: 82 15 60 38 or %l5, 0x38, %g1
40008ca4: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
40008ca8: 80 a0 a0 00 cmp %g2, 0
40008cac: 32 bf ff d4 bne,a 40008bfc <_Thread_Dispatch+0x38>
40008cb0: e0 00 60 10 ld [ %g1 + 0x10 ], %l0
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
40008cb4: 03 10 00 58 sethi %hi(0x40016000), %g1
40008cb8: c0 20 62 c8 clr [ %g1 + 0x2c8 ] ! 400162c8 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
40008cbc: 7f ff e4 22 call 40001d44 <sparc_enable_interrupts>
40008cc0: 01 00 00 00 nop
_API_extensions_Run_postswitch();
40008cc4: 7f ff f9 98 call 40007324 <_API_extensions_Run_postswitch>
40008cc8: 01 00 00 00 nop
}
40008ccc: 81 c7 e0 08 ret
40008cd0: 81 e8 00 00 restore
4000ed1c <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4000ed1c: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
4000ed20: 03 10 00 5a sethi %hi(0x40016800), %g1
4000ed24: e0 00 60 44 ld [ %g1 + 0x44 ], %l0 ! 40016844 <_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();
4000ed28: 3f 10 00 3b sethi %hi(0x4000ec00), %i7
4000ed2c: be 17 e1 1c or %i7, 0x11c, %i7 ! 4000ed1c <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
4000ed30: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0
_ISR_Set_level(level);
4000ed34: 7f ff cc 04 call 40001d44 <sparc_enable_interrupts>
4000ed38: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000ed3c: 03 10 00 57 sethi %hi(0x40015c00), %g1
doneConstructors = 1;
4000ed40: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000ed44: e2 08 63 48 ldub [ %g1 + 0x348 ], %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 );
4000ed48: 90 10 00 10 mov %l0, %o0
4000ed4c: 7f ff eb af call 40009c08 <_User_extensions_Thread_begin>
4000ed50: c4 28 63 48 stb %g2, [ %g1 + 0x348 ]
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
4000ed54: 7f ff e7 e0 call 40008cd4 <_Thread_Enable_dispatch>
4000ed58: 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) */ {
4000ed5c: 80 a4 60 00 cmp %l1, 0
4000ed60: 32 80 00 05 bne,a 4000ed74 <_Thread_Handler+0x58>
4000ed64: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
INIT_NAME ();
4000ed68: 40 00 1a 6c call 40015718 <_init>
4000ed6c: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4000ed70: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
4000ed74: 80 a0 60 00 cmp %g1, 0
4000ed78: 12 80 00 05 bne 4000ed8c <_Thread_Handler+0x70>
4000ed7c: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
4000ed80: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
4000ed84: 10 80 00 06 b 4000ed9c <_Thread_Handler+0x80>
4000ed88: 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 ) {
4000ed8c: 12 80 00 07 bne 4000eda8 <_Thread_Handler+0x8c> <== NEVER TAKEN
4000ed90: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
4000ed94: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
4000ed98: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0
4000ed9c: 9f c0 40 00 call %g1
4000eda0: 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 =
4000eda4: 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 );
4000eda8: 7f ff eb a9 call 40009c4c <_User_extensions_Thread_exitted>
4000edac: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
4000edb0: 90 10 20 00 clr %o0
4000edb4: 92 10 20 01 mov 1, %o1
4000edb8: 7f ff e4 01 call 40007dbc <_Internal_error_Occurred>
4000edbc: 94 10 20 05 mov 5, %o2
40008da4 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
40008da4: 9d e3 bf a0 save %sp, -96, %sp
40008da8: 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;
40008dac: c0 26 61 5c clr [ %i1 + 0x15c ]
40008db0: c0 26 61 60 clr [ %i1 + 0x160 ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
40008db4: 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
)
{
40008db8: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
40008dbc: 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 ) {
40008dc0: 80 a6 a0 00 cmp %i2, 0
40008dc4: 12 80 00 0d bne 40008df8 <_Thread_Initialize+0x54>
40008dc8: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
40008dcc: 90 10 00 19 mov %i1, %o0
40008dd0: 40 00 02 96 call 40009828 <_Thread_Stack_Allocate>
40008dd4: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
40008dd8: 80 a2 00 1b cmp %o0, %i3
40008ddc: 0a 80 00 63 bcs 40008f68 <_Thread_Initialize+0x1c4>
40008de0: 80 a2 20 00 cmp %o0, 0
40008de4: 02 80 00 61 be 40008f68 <_Thread_Initialize+0x1c4> <== NEVER TAKEN
40008de8: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
40008dec: f4 06 60 cc ld [ %i1 + 0xcc ], %i2
the_thread->Start.core_allocated_stack = true;
40008df0: 10 80 00 04 b 40008e00 <_Thread_Initialize+0x5c>
40008df4: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
40008df8: c0 2e 60 c0 clrb [ %i1 + 0xc0 ]
40008dfc: 90 10 00 1b mov %i3, %o0
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
the_stack->size = size;
40008e00: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
40008e04: 03 10 00 58 sethi %hi(0x40016000), %g1
40008e08: d0 00 63 58 ld [ %g1 + 0x358 ], %o0 ! 40016358 <_Thread_Maximum_extensions>
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
40008e0c: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40008e10: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
40008e14: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
40008e18: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
40008e1c: c0 26 60 6c clr [ %i1 + 0x6c ]
40008e20: 80 a2 20 00 cmp %o0, 0
40008e24: 02 80 00 08 be 40008e44 <_Thread_Initialize+0xa0>
40008e28: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
40008e2c: 90 02 20 01 inc %o0
40008e30: 40 00 04 ba call 4000a118 <_Workspace_Allocate>
40008e34: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
40008e38: b6 92 20 00 orcc %o0, 0, %i3
40008e3c: 22 80 00 30 be,a 40008efc <_Thread_Initialize+0x158>
40008e40: 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 ) {
40008e44: 80 a6 e0 00 cmp %i3, 0
40008e48: 02 80 00 0b be 40008e74 <_Thread_Initialize+0xd0>
40008e4c: f6 26 61 64 st %i3, [ %i1 + 0x164 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
40008e50: 03 10 00 58 sethi %hi(0x40016000), %g1
40008e54: c4 00 63 58 ld [ %g1 + 0x358 ], %g2 ! 40016358 <_Thread_Maximum_extensions>
40008e58: 10 80 00 04 b 40008e68 <_Thread_Initialize+0xc4>
40008e5c: 82 10 20 00 clr %g1
40008e60: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
40008e64: 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++ )
40008e68: 80 a0 40 02 cmp %g1, %g2
40008e6c: 08 bf ff fd bleu 40008e60 <_Thread_Initialize+0xbc>
40008e70: 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;
40008e74: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
40008e78: e4 2e 60 ac stb %l2, [ %i1 + 0xac ]
the_thread->Start.budget_algorithm = budget_algorithm;
40008e7c: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
40008e80: 80 a4 20 02 cmp %l0, 2
40008e84: 12 80 00 05 bne 40008e98 <_Thread_Initialize+0xf4>
40008e88: 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;
40008e8c: 03 10 00 58 sethi %hi(0x40016000), %g1
40008e90: c2 00 62 28 ld [ %g1 + 0x228 ], %g1 ! 40016228 <_Thread_Ticks_per_timeslice>
40008e94: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
40008e98: 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 );
40008e9c: 90 10 00 19 mov %i1, %o0
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
40008ea0: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
the_thread->current_state = STATES_DORMANT;
40008ea4: 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 );
40008ea8: 92 10 00 1d mov %i5, %o1
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
40008eac: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
40008eb0: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
40008eb4: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
40008eb8: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
40008ebc: 40 00 01 b9 call 400095a0 <_Thread_Set_priority>
40008ec0: fa 26 60 bc st %i5, [ %i1 + 0xbc ]
_Thread_Stack_Free( the_thread );
return false;
}
40008ec4: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40008ec8: 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 );
40008ecc: c0 26 60 84 clr [ %i1 + 0x84 ]
40008ed0: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40008ed4: 83 28 60 02 sll %g1, 2, %g1
40008ed8: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40008edc: 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 );
40008ee0: 90 10 00 19 mov %i1, %o0
40008ee4: 40 00 03 7c call 40009cd4 <_User_extensions_Thread_create>
40008ee8: b0 10 20 01 mov 1, %i0
if ( extension_status )
40008eec: 80 8a 20 ff btst 0xff, %o0
40008ef0: 12 80 00 1f bne 40008f6c <_Thread_Initialize+0x1c8>
40008ef4: 01 00 00 00 nop
return true;
failed:
if ( the_thread->libc_reent )
40008ef8: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
40008efc: 80 a2 20 00 cmp %o0, 0
40008f00: 22 80 00 05 be,a 40008f14 <_Thread_Initialize+0x170>
40008f04: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( the_thread->libc_reent );
40008f08: 40 00 04 8d call 4000a13c <_Workspace_Free>
40008f0c: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
40008f10: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
40008f14: 80 a2 20 00 cmp %o0, 0
40008f18: 22 80 00 05 be,a 40008f2c <_Thread_Initialize+0x188>
40008f1c: d0 06 61 60 ld [ %i1 + 0x160 ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
40008f20: 40 00 04 87 call 4000a13c <_Workspace_Free>
40008f24: 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] )
40008f28: d0 06 61 60 ld [ %i1 + 0x160 ], %o0
40008f2c: 80 a2 20 00 cmp %o0, 0
40008f30: 02 80 00 05 be 40008f44 <_Thread_Initialize+0x1a0>
40008f34: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
40008f38: 40 00 04 81 call 4000a13c <_Workspace_Free>
40008f3c: 01 00 00 00 nop
if ( extensions_area )
40008f40: 80 a6 e0 00 cmp %i3, 0
40008f44: 02 80 00 05 be 40008f58 <_Thread_Initialize+0x1b4>
40008f48: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( extensions_area );
40008f4c: 40 00 04 7c call 4000a13c <_Workspace_Free>
40008f50: 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 );
40008f54: 90 10 00 19 mov %i1, %o0
40008f58: 40 00 02 4b call 40009884 <_Thread_Stack_Free>
40008f5c: b0 10 20 00 clr %i0
return false;
40008f60: 81 c7 e0 08 ret
40008f64: 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 */
40008f68: b0 10 20 00 clr %i0
_Thread_Stack_Free( the_thread );
return false;
}
40008f6c: 81 c7 e0 08 ret
40008f70: 81 e8 00 00 restore
4000ce04 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
4000ce04: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4000ce08: 7f ff d4 1f call 40001e84 <sparc_disable_interrupts>
4000ce0c: a0 10 00 18 mov %i0, %l0
4000ce10: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
4000ce14: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
4000ce18: 80 88 60 02 btst 2, %g1
4000ce1c: 02 80 00 2e be 4000ced4 <_Thread_Resume+0xd0> <== NEVER TAKEN
4000ce20: 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 ) ) {
4000ce24: 80 a0 60 00 cmp %g1, 0
4000ce28: 12 80 00 2b bne 4000ced4 <_Thread_Resume+0xd0>
4000ce2c: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
4000ce30: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
4000ce34: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
4000ce38: c6 10 40 00 lduh [ %g1 ], %g3
4000ce3c: 84 10 c0 02 or %g3, %g2, %g2
4000ce40: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
4000ce44: 03 10 00 69 sethi %hi(0x4001a400), %g1
4000ce48: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
4000ce4c: c4 10 60 d8 lduh [ %g1 + 0xd8 ], %g2
4000ce50: 84 10 c0 02 or %g3, %g2, %g2
4000ce54: c4 30 60 d8 sth %g2, [ %g1 + 0xd8 ]
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
4000ce58: 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;
4000ce5c: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
4000ce60: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
4000ce64: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
4000ce68: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
4000ce6c: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
4000ce70: c4 24 20 04 st %g2, [ %l0 + 4 ]
_ISR_Flash( level );
4000ce74: 7f ff d4 08 call 40001e94 <sparc_enable_interrupts>
4000ce78: 01 00 00 00 nop
4000ce7c: 7f ff d4 02 call 40001e84 <sparc_disable_interrupts>
4000ce80: 01 00 00 00 nop
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
4000ce84: 03 10 00 6a sethi %hi(0x4001a800), %g1
4000ce88: 82 10 61 a8 or %g1, 0x1a8, %g1 ! 4001a9a8 <_Per_CPU_Information>
4000ce8c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
4000ce90: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
4000ce94: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
4000ce98: 80 a0 80 03 cmp %g2, %g3
4000ce9c: 1a 80 00 0e bcc 4000ced4 <_Thread_Resume+0xd0>
4000cea0: 01 00 00 00 nop
_Thread_Heir = the_thread;
4000cea4: e0 20 60 10 st %l0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
4000cea8: c2 00 60 0c ld [ %g1 + 0xc ], %g1
4000ceac: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
4000ceb0: 80 a0 60 00 cmp %g1, 0
4000ceb4: 32 80 00 05 bne,a 4000cec8 <_Thread_Resume+0xc4>
4000ceb8: 84 10 20 01 mov 1, %g2
4000cebc: 80 a0 a0 00 cmp %g2, 0
4000cec0: 12 80 00 05 bne 4000ced4 <_Thread_Resume+0xd0> <== ALWAYS TAKEN
4000cec4: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
4000cec8: 03 10 00 6a sethi %hi(0x4001a800), %g1
4000cecc: 82 10 61 a8 or %g1, 0x1a8, %g1 ! 4001a9a8 <_Per_CPU_Information>
4000ced0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
4000ced4: 7f ff d3 f0 call 40001e94 <sparc_enable_interrupts>
4000ced8: 81 e8 00 00 restore
40009954 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
40009954: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
40009958: 03 10 00 5a sethi %hi(0x40016800), %g1
4000995c: e0 00 60 44 ld [ %g1 + 0x44 ], %l0 ! 40016844 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
40009960: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
40009964: 80 a0 60 00 cmp %g1, 0
40009968: 02 80 00 23 be 400099f4 <_Thread_Tickle_timeslice+0xa0>
4000996c: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
40009970: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
40009974: 80 a0 60 00 cmp %g1, 0
40009978: 12 80 00 1f bne 400099f4 <_Thread_Tickle_timeslice+0xa0>
4000997c: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
40009980: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
40009984: 80 a0 60 01 cmp %g1, 1
40009988: 0a 80 00 12 bcs 400099d0 <_Thread_Tickle_timeslice+0x7c>
4000998c: 80 a0 60 02 cmp %g1, 2
40009990: 28 80 00 07 bleu,a 400099ac <_Thread_Tickle_timeslice+0x58>
40009994: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
40009998: 80 a0 60 03 cmp %g1, 3
4000999c: 12 80 00 16 bne 400099f4 <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN
400099a0: 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 )
400099a4: 10 80 00 0d b 400099d8 <_Thread_Tickle_timeslice+0x84>
400099a8: 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 ) {
400099ac: 82 00 7f ff add %g1, -1, %g1
400099b0: 80 a0 60 00 cmp %g1, 0
400099b4: 14 80 00 07 bg 400099d0 <_Thread_Tickle_timeslice+0x7c>
400099b8: 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();
400099bc: 40 00 00 10 call 400099fc <_Thread_Yield_processor>
400099c0: 01 00 00 00 nop
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
400099c4: 03 10 00 58 sethi %hi(0x40016000), %g1
400099c8: c2 00 62 28 ld [ %g1 + 0x228 ], %g1 ! 40016228 <_Thread_Ticks_per_timeslice>
400099cc: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
400099d0: 81 c7 e0 08 ret
400099d4: 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 )
400099d8: 82 00 7f ff add %g1, -1, %g1
400099dc: 80 a0 60 00 cmp %g1, 0
400099e0: 12 bf ff fc bne 400099d0 <_Thread_Tickle_timeslice+0x7c>
400099e4: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
400099e8: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
400099ec: 9f c0 40 00 call %g1
400099f0: 90 10 00 10 mov %l0, %o0
400099f4: 81 c7 e0 08 ret
400099f8: 81 e8 00 00 restore
400094ec <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
400094ec: 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 )
400094f0: 80 a6 20 00 cmp %i0, 0
400094f4: 02 80 00 19 be 40009558 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
400094f8: 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 ) {
400094fc: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
40009500: 80 a4 60 01 cmp %l1, 1
40009504: 12 80 00 15 bne 40009558 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
40009508: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
4000950c: 7f ff e2 0a call 40001d34 <sparc_disable_interrupts>
40009510: 01 00 00 00 nop
40009514: a0 10 00 08 mov %o0, %l0
40009518: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
4000951c: 03 00 00 ef sethi %hi(0x3bc00), %g1
40009520: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
40009524: 80 88 80 01 btst %g2, %g1
40009528: 02 80 00 0a be 40009550 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
4000952c: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
40009530: 92 10 00 19 mov %i1, %o1
40009534: 94 10 20 01 mov 1, %o2
40009538: 40 00 0e fb call 4000d124 <_Thread_queue_Extract_priority_helper>
4000953c: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
40009540: 90 10 00 18 mov %i0, %o0
40009544: 92 10 00 19 mov %i1, %o1
40009548: 7f ff ff 4b call 40009274 <_Thread_queue_Enqueue_priority>
4000954c: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
40009550: 7f ff e1 fd call 40001d44 <sparc_enable_interrupts>
40009554: 90 10 00 10 mov %l0, %o0
40009558: 81 c7 e0 08 ret
4000955c: 81 e8 00 00 restore
40009560 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40009560: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40009564: 90 10 00 18 mov %i0, %o0
40009568: 7f ff fd e8 call 40008d08 <_Thread_Get>
4000956c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40009570: c2 07 bf fc ld [ %fp + -4 ], %g1
40009574: 80 a0 60 00 cmp %g1, 0
40009578: 12 80 00 08 bne 40009598 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
4000957c: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
40009580: 40 00 0f 1f call 4000d1fc <_Thread_queue_Process_timeout>
40009584: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40009588: 03 10 00 58 sethi %hi(0x40016000), %g1
4000958c: c4 00 62 c8 ld [ %g1 + 0x2c8 ], %g2 ! 400162c8 <_Thread_Dispatch_disable_level>
40009590: 84 00 bf ff add %g2, -1, %g2
40009594: c4 20 62 c8 st %g2, [ %g1 + 0x2c8 ]
40009598: 81 c7 e0 08 ret
4000959c: 81 e8 00 00 restore
40017224 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
40017224: 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;
40017228: 35 10 00 fc sethi %hi(0x4003f000), %i2
4001722c: a4 07 bf e8 add %fp, -24, %l2
40017230: b2 07 bf f4 add %fp, -12, %i1
40017234: ac 07 bf f8 add %fp, -8, %l6
40017238: 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);
4001723c: ec 27 bf f4 st %l6, [ %fp + -12 ]
the_chain->permanent_null = NULL;
40017240: c0 27 bf f8 clr [ %fp + -8 ]
the_chain->last = _Chain_Head(the_chain);
40017244: 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);
40017248: e6 27 bf e8 st %l3, [ %fp + -24 ]
the_chain->permanent_null = NULL;
4001724c: c0 27 bf ec clr [ %fp + -20 ]
the_chain->last = _Chain_Head(the_chain);
40017250: 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 );
40017254: 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 );
40017258: 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();
4001725c: 37 10 00 fb sethi %hi(0x4003ec00), %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 );
40017260: 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;
40017264: 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 );
40017268: 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 );
4001726c: 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;
40017270: 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;
40017274: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
40017278: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
4001727c: 94 10 00 14 mov %l4, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
40017280: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40017284: 90 10 00 15 mov %l5, %o0
40017288: 40 00 12 0e call 4001bac0 <_Watchdog_Adjust_to_chain>
4001728c: 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;
40017290: 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();
40017294: e0 06 e3 d0 ld [ %i3 + 0x3d0 ], %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 ) {
40017298: 80 a4 00 0a cmp %l0, %o2
4001729c: 08 80 00 06 bleu 400172b4 <_Timer_server_Body+0x90>
400172a0: 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 );
400172a4: 90 10 00 11 mov %l1, %o0
400172a8: 40 00 12 06 call 4001bac0 <_Watchdog_Adjust_to_chain>
400172ac: 94 10 00 14 mov %l4, %o2
400172b0: 30 80 00 06 b,a 400172c8 <_Timer_server_Body+0xa4>
} else if ( snapshot < last_snapshot ) {
400172b4: 1a 80 00 05 bcc 400172c8 <_Timer_server_Body+0xa4>
400172b8: 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 );
400172bc: 92 10 20 01 mov 1, %o1
400172c0: 40 00 11 d8 call 4001ba20 <_Watchdog_Adjust>
400172c4: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
400172c8: 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 );
400172cc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
400172d0: 40 00 02 dc call 40017e40 <_Chain_Get>
400172d4: 01 00 00 00 nop
if ( timer == NULL ) {
400172d8: 92 92 20 00 orcc %o0, 0, %o1
400172dc: 02 80 00 0c be 4001730c <_Timer_server_Body+0xe8>
400172e0: 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 ) {
400172e4: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
400172e8: 80 a0 60 01 cmp %g1, 1
400172ec: 02 80 00 05 be 40017300 <_Timer_server_Body+0xdc>
400172f0: 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 ) {
400172f4: 80 a0 60 03 cmp %g1, 3
400172f8: 12 bf ff f5 bne 400172cc <_Timer_server_Body+0xa8> <== NEVER TAKEN
400172fc: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
40017300: 40 00 12 24 call 4001bb90 <_Watchdog_Insert>
40017304: 92 02 60 10 add %o1, 0x10, %o1
40017308: 30 bf ff f1 b,a 400172cc <_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 );
4001730c: 7f ff e0 3e call 4000f404 <sparc_disable_interrupts>
40017310: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
40017314: c2 07 bf f4 ld [ %fp + -12 ], %g1
40017318: 80 a0 40 16 cmp %g1, %l6
4001731c: 12 80 00 0a bne 40017344 <_Timer_server_Body+0x120> <== NEVER TAKEN
40017320: 01 00 00 00 nop
ts->insert_chain = NULL;
40017324: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
40017328: 7f ff e0 3b call 4000f414 <sparc_enable_interrupts>
4001732c: 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 ) ) {
40017330: c2 07 bf e8 ld [ %fp + -24 ], %g1
40017334: 80 a0 40 13 cmp %g1, %l3
40017338: 12 80 00 06 bne 40017350 <_Timer_server_Body+0x12c>
4001733c: 01 00 00 00 nop
40017340: 30 80 00 1a b,a 400173a8 <_Timer_server_Body+0x184>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
40017344: 7f ff e0 34 call 4000f414 <sparc_enable_interrupts> <== NOT EXECUTED
40017348: 01 00 00 00 nop <== NOT EXECUTED
4001734c: 30 bf ff ca b,a 40017274 <_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 );
40017350: 7f ff e0 2d call 4000f404 <sparc_disable_interrupts>
40017354: 01 00 00 00 nop
40017358: 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));
4001735c: 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))
40017360: 80 a4 00 13 cmp %l0, %l3
40017364: 02 80 00 0e be 4001739c <_Timer_server_Body+0x178>
40017368: 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;
4001736c: c2 04 00 00 ld [ %l0 ], %g1
the_chain->first = new_first;
40017370: c2 27 bf e8 st %g1, [ %fp + -24 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
40017374: 02 80 00 0a be 4001739c <_Timer_server_Body+0x178> <== NEVER TAKEN
40017378: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
4001737c: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
40017380: 7f ff e0 25 call 4000f414 <sparc_enable_interrupts>
40017384: 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 );
40017388: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
4001738c: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
40017390: 9f c0 40 00 call %g1
40017394: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
40017398: 30 bf ff ee b,a 40017350 <_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 );
4001739c: 7f ff e0 1e call 4000f414 <sparc_enable_interrupts>
400173a0: 90 10 00 02 mov %g2, %o0
400173a4: 30 bf ff b3 b,a 40017270 <_Timer_server_Body+0x4c>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
400173a8: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
400173ac: 7f ff ff 6e call 40017164 <_Thread_Disable_dispatch>
400173b0: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
400173b4: d0 06 00 00 ld [ %i0 ], %o0
400173b8: 40 00 0f 02 call 4001afc0 <_Thread_Set_state>
400173bc: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
400173c0: 7f ff ff 6f call 4001717c <_Timer_server_Reset_interval_system_watchdog>
400173c4: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
400173c8: 7f ff ff 82 call 400171d0 <_Timer_server_Reset_tod_system_watchdog>
400173cc: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
400173d0: 40 00 0c 5d call 4001a544 <_Thread_Enable_dispatch>
400173d4: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
400173d8: 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;
400173dc: 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 );
400173e0: 40 00 12 46 call 4001bcf8 <_Watchdog_Remove>
400173e4: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
400173e8: 40 00 12 44 call 4001bcf8 <_Watchdog_Remove>
400173ec: 90 10 00 17 mov %l7, %o0
400173f0: 30 bf ff a0 b,a 40017270 <_Timer_server_Body+0x4c>
400173f4 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
400173f4: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
400173f8: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
400173fc: 80 a0 60 00 cmp %g1, 0
40017400: 12 80 00 49 bne 40017524 <_Timer_server_Schedule_operation_method+0x130>
40017404: 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();
40017408: 7f ff ff 57 call 40017164 <_Thread_Disable_dispatch>
4001740c: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
40017410: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
40017414: 80 a0 60 01 cmp %g1, 1
40017418: 12 80 00 1f bne 40017494 <_Timer_server_Schedule_operation_method+0xa0>
4001741c: 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 );
40017420: 7f ff df f9 call 4000f404 <sparc_disable_interrupts>
40017424: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
40017428: 03 10 00 fc sethi %hi(0x4003f000), %g1
4001742c: c4 00 60 84 ld [ %g1 + 0x84 ], %g2 ! 4003f084 <_Watchdog_Ticks_since_boot>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
40017430: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
40017434: 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;
40017438: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
4001743c: 80 a0 40 03 cmp %g1, %g3
40017440: 02 80 00 08 be 40017460 <_Timer_server_Schedule_operation_method+0x6c>
40017444: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
40017448: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
4001744c: 80 a3 40 04 cmp %o5, %g4
40017450: 08 80 00 03 bleu 4001745c <_Timer_server_Schedule_operation_method+0x68>
40017454: 86 10 20 00 clr %g3
delta_interval -= delta;
40017458: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
4001745c: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
40017460: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
40017464: 7f ff df ec call 4000f414 <sparc_enable_interrupts>
40017468: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
4001746c: 90 06 20 30 add %i0, 0x30, %o0
40017470: 40 00 11 c8 call 4001bb90 <_Watchdog_Insert>
40017474: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
40017478: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
4001747c: 80 a0 60 00 cmp %g1, 0
40017480: 12 80 00 27 bne 4001751c <_Timer_server_Schedule_operation_method+0x128>
40017484: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
40017488: 7f ff ff 3d call 4001717c <_Timer_server_Reset_interval_system_watchdog>
4001748c: 90 10 00 18 mov %i0, %o0
40017490: 30 80 00 23 b,a 4001751c <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
40017494: 12 80 00 22 bne 4001751c <_Timer_server_Schedule_operation_method+0x128>
40017498: 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 );
4001749c: 7f ff df da call 4000f404 <sparc_disable_interrupts>
400174a0: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
400174a4: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
400174a8: 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();
400174ac: 03 10 00 fb sethi %hi(0x4003ec00), %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
400174b0: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
400174b4: 80 a0 80 03 cmp %g2, %g3
400174b8: 02 80 00 0d be 400174ec <_Timer_server_Schedule_operation_method+0xf8>
400174bc: c2 00 63 d0 ld [ %g1 + 0x3d0 ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
400174c0: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
400174c4: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
400174c8: 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 ) {
400174cc: 08 80 00 07 bleu 400174e8 <_Timer_server_Schedule_operation_method+0xf4>
400174d0: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
400174d4: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
400174d8: 80 a1 00 0d cmp %g4, %o5
400174dc: 08 80 00 03 bleu 400174e8 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
400174e0: 86 10 20 00 clr %g3
delta_interval -= delta;
400174e4: 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;
400174e8: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
400174ec: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
400174f0: 7f ff df c9 call 4000f414 <sparc_enable_interrupts>
400174f4: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
400174f8: 90 06 20 68 add %i0, 0x68, %o0
400174fc: 40 00 11 a5 call 4001bb90 <_Watchdog_Insert>
40017500: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
40017504: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
40017508: 80 a0 60 00 cmp %g1, 0
4001750c: 12 80 00 04 bne 4001751c <_Timer_server_Schedule_operation_method+0x128>
40017510: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
40017514: 7f ff ff 2f call 400171d0 <_Timer_server_Reset_tod_system_watchdog>
40017518: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
4001751c: 40 00 0c 0a call 4001a544 <_Thread_Enable_dispatch>
40017520: 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 );
40017524: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
40017528: 40 00 02 30 call 40017de8 <_Chain_Append>
4001752c: 81 e8 00 00 restore
40009c8c <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
40009c8c: 9d e3 bf a0 save %sp, -96, %sp
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
40009c90: 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 );
40009c94: b2 0e 60 ff and %i1, 0xff, %i1
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
40009c98: a2 14 60 e8 or %l1, 0xe8, %l1
40009c9c: 10 80 00 09 b 40009cc0 <_User_extensions_Fatal+0x34>
40009ca0: 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 )
40009ca4: 80 a0 60 00 cmp %g1, 0
40009ca8: 02 80 00 05 be 40009cbc <_User_extensions_Fatal+0x30>
40009cac: 90 10 00 18 mov %i0, %o0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
40009cb0: 92 10 00 19 mov %i1, %o1
40009cb4: 9f c0 40 00 call %g1
40009cb8: 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 ) {
40009cbc: e0 04 20 04 ld [ %l0 + 4 ], %l0
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
40009cc0: 80 a4 00 11 cmp %l0, %l1
40009cc4: 32 bf ff f8 bne,a 40009ca4 <_User_extensions_Fatal+0x18> <== ALWAYS TAKEN
40009cc8: 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 );
}
}
40009ccc: 81 c7 e0 08 ret <== NOT EXECUTED
40009cd0: 81 e8 00 00 restore <== NOT EXECUTED
40009b50 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
40009b50: 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;
40009b54: 03 10 00 56 sethi %hi(0x40015800), %g1
40009b58: 82 10 60 18 or %g1, 0x18, %g1 ! 40015818 <Configuration>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
40009b5c: 05 10 00 59 sethi %hi(0x40016400), %g2
initial_extensions = Configuration.User_extension_table;
40009b60: 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;
40009b64: e4 00 60 38 ld [ %g1 + 0x38 ], %l2
40009b68: 82 10 a0 e8 or %g2, 0xe8, %g1
40009b6c: 86 00 60 04 add %g1, 4, %g3
the_chain->permanent_null = NULL;
40009b70: c0 20 60 04 clr [ %g1 + 4 ]
the_chain->last = _Chain_Head(the_chain);
40009b74: 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);
40009b78: c6 20 a0 e8 st %g3, [ %g2 + 0xe8 ]
40009b7c: 05 10 00 58 sethi %hi(0x40016000), %g2
40009b80: 82 10 a2 cc or %g2, 0x2cc, %g1 ! 400162cc <_User_extensions_Switches_list>
40009b84: 86 00 60 04 add %g1, 4, %g3
the_chain->permanent_null = NULL;
40009b88: 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);
40009b8c: c6 20 a2 cc st %g3, [ %g2 + 0x2cc ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
40009b90: 80 a4 e0 00 cmp %l3, 0
40009b94: 02 80 00 1b be 40009c00 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
40009b98: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
40009b9c: 83 2c a0 02 sll %l2, 2, %g1
40009ba0: a1 2c a0 04 sll %l2, 4, %l0
40009ba4: a0 24 00 01 sub %l0, %g1, %l0
40009ba8: a0 04 00 12 add %l0, %l2, %l0
40009bac: 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(
40009bb0: 40 00 01 6a call 4000a158 <_Workspace_Allocate_or_fatal_error>
40009bb4: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40009bb8: 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(
40009bbc: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
40009bc0: 92 10 20 00 clr %o1
40009bc4: 40 00 17 6b call 4000f970 <memset>
40009bc8: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
40009bcc: 10 80 00 0b b 40009bf8 <_User_extensions_Handler_initialization+0xa8>
40009bd0: 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;
40009bd4: 90 04 60 14 add %l1, 0x14, %o0
40009bd8: 92 04 c0 09 add %l3, %o1, %o1
40009bdc: 40 00 17 2c call 4000f88c <memcpy>
40009be0: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
40009be4: 90 10 00 11 mov %l1, %o0
40009be8: 40 00 0e 09 call 4000d40c <_User_extensions_Add_set>
40009bec: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
40009bf0: 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++ ) {
40009bf4: 80 a4 00 12 cmp %l0, %l2
40009bf8: 0a bf ff f7 bcs 40009bd4 <_User_extensions_Handler_initialization+0x84>
40009bfc: 93 2c 20 05 sll %l0, 5, %o1
40009c00: 81 c7 e0 08 ret
40009c04: 81 e8 00 00 restore
4000c004 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
4000c004: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
4000c008: 7f ff db 56 call 40002d60 <sparc_disable_interrupts>
4000c00c: 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));
4000c010: 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;
4000c014: 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 ) ) {
4000c018: 80 a0 40 11 cmp %g1, %l1
4000c01c: 02 80 00 1f be 4000c098 <_Watchdog_Adjust+0x94>
4000c020: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
4000c024: 02 80 00 1a be 4000c08c <_Watchdog_Adjust+0x88>
4000c028: a4 10 20 01 mov 1, %l2
4000c02c: 80 a6 60 01 cmp %i1, 1
4000c030: 12 80 00 1a bne 4000c098 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
4000c034: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
4000c038: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
4000c03c: 10 80 00 07 b 4000c058 <_Watchdog_Adjust+0x54>
4000c040: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
4000c044: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
4000c048: 80 a6 80 19 cmp %i2, %i1
4000c04c: 3a 80 00 05 bcc,a 4000c060 <_Watchdog_Adjust+0x5c>
4000c050: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
4000c054: b4 26 40 1a sub %i1, %i2, %i2
break;
4000c058: 10 80 00 10 b 4000c098 <_Watchdog_Adjust+0x94>
4000c05c: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
4000c060: 7f ff db 44 call 40002d70 <sparc_enable_interrupts>
4000c064: 01 00 00 00 nop
_Watchdog_Tickle( header );
4000c068: 40 00 00 92 call 4000c2b0 <_Watchdog_Tickle>
4000c06c: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
4000c070: 7f ff db 3c call 40002d60 <sparc_disable_interrupts>
4000c074: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
4000c078: c2 04 00 00 ld [ %l0 ], %g1
4000c07c: 80 a0 40 11 cmp %g1, %l1
4000c080: 02 80 00 06 be 4000c098 <_Watchdog_Adjust+0x94>
4000c084: 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;
4000c088: 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 ) {
4000c08c: 80 a6 a0 00 cmp %i2, 0
4000c090: 32 bf ff ed bne,a 4000c044 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
4000c094: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
4000c098: 7f ff db 36 call 40002d70 <sparc_enable_interrupts>
4000c09c: 91 e8 00 08 restore %g0, %o0, %o0
40009f6c <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
40009f6c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
40009f70: 7f ff df 71 call 40001d34 <sparc_disable_interrupts>
40009f74: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
40009f78: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
40009f7c: 80 a6 20 01 cmp %i0, 1
40009f80: 22 80 00 1d be,a 40009ff4 <_Watchdog_Remove+0x88>
40009f84: c0 24 20 08 clr [ %l0 + 8 ]
40009f88: 0a 80 00 1c bcs 40009ff8 <_Watchdog_Remove+0x8c>
40009f8c: 03 10 00 59 sethi %hi(0x40016400), %g1
40009f90: 80 a6 20 03 cmp %i0, 3
40009f94: 18 80 00 19 bgu 40009ff8 <_Watchdog_Remove+0x8c> <== NEVER TAKEN
40009f98: 01 00 00 00 nop
40009f9c: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
40009fa0: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
40009fa4: c4 00 40 00 ld [ %g1 ], %g2
40009fa8: 80 a0 a0 00 cmp %g2, 0
40009fac: 02 80 00 07 be 40009fc8 <_Watchdog_Remove+0x5c>
40009fb0: 05 10 00 59 sethi %hi(0x40016400), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
40009fb4: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
40009fb8: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
40009fbc: 84 00 c0 02 add %g3, %g2, %g2
40009fc0: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
40009fc4: 05 10 00 59 sethi %hi(0x40016400), %g2
40009fc8: c4 00 a0 00 ld [ %g2 ], %g2
40009fcc: 80 a0 a0 00 cmp %g2, 0
40009fd0: 22 80 00 07 be,a 40009fec <_Watchdog_Remove+0x80>
40009fd4: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
40009fd8: 05 10 00 5a sethi %hi(0x40016800), %g2
40009fdc: c6 00 a0 40 ld [ %g2 + 0x40 ], %g3 ! 40016840 <_Per_CPU_Information+0x8>
40009fe0: 05 10 00 58 sethi %hi(0x40016000), %g2
40009fe4: c6 20 a3 70 st %g3, [ %g2 + 0x370 ] ! 40016370 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
40009fe8: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
40009fec: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
40009ff0: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
40009ff4: 03 10 00 59 sethi %hi(0x40016400), %g1
40009ff8: c2 00 60 04 ld [ %g1 + 4 ], %g1 ! 40016404 <_Watchdog_Ticks_since_boot>
40009ffc: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
4000a000: 7f ff df 51 call 40001d44 <sparc_enable_interrupts>
4000a004: 01 00 00 00 nop
return( previous_state );
}
4000a008: 81 c7 e0 08 ret
4000a00c: 81 e8 00 00 restore
4000b820 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
4000b820: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
4000b824: 7f ff dc 26 call 400028bc <sparc_disable_interrupts>
4000b828: a0 10 00 18 mov %i0, %l0
4000b82c: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
4000b830: 11 10 00 79 sethi %hi(0x4001e400), %o0
4000b834: 94 10 00 19 mov %i1, %o2
4000b838: 90 12 23 b0 or %o0, 0x3b0, %o0
4000b83c: 7f ff e5 fb call 40005028 <printk>
4000b840: 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));
4000b844: 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;
4000b848: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
4000b84c: 80 a4 40 19 cmp %l1, %i1
4000b850: 02 80 00 0e be 4000b888 <_Watchdog_Report_chain+0x68>
4000b854: 11 10 00 79 sethi %hi(0x4001e400), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
4000b858: 92 10 00 11 mov %l1, %o1
4000b85c: 40 00 00 10 call 4000b89c <_Watchdog_Report>
4000b860: 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 )
4000b864: 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 ;
4000b868: 80 a4 40 19 cmp %l1, %i1
4000b86c: 12 bf ff fc bne 4000b85c <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
4000b870: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
4000b874: 11 10 00 79 sethi %hi(0x4001e400), %o0
4000b878: 92 10 00 10 mov %l0, %o1
4000b87c: 7f ff e5 eb call 40005028 <printk>
4000b880: 90 12 23 c8 or %o0, 0x3c8, %o0
4000b884: 30 80 00 03 b,a 4000b890 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
4000b888: 7f ff e5 e8 call 40005028 <printk>
4000b88c: 90 12 23 d8 or %o0, 0x3d8, %o0
}
_ISR_Enable( level );
4000b890: 7f ff dc 0f call 400028cc <sparc_enable_interrupts>
4000b894: 81 e8 00 00 restore
40006958 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
40006958: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
4000695c: 90 96 60 00 orcc %i1, 0, %o0
40006960: 12 80 00 06 bne 40006978 <clock_gettime+0x20>
40006964: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
40006968: 40 00 26 0c call 40010198 <__errno>
4000696c: 01 00 00 00 nop
40006970: 10 80 00 15 b 400069c4 <clock_gettime+0x6c>
40006974: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
40006978: 12 80 00 05 bne 4000698c <clock_gettime+0x34>
4000697c: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
40006980: 40 00 07 d4 call 400088d0 <_TOD_Get>
40006984: b0 10 20 00 clr %i0
40006988: 30 80 00 16 b,a 400069e0 <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
4000698c: 02 80 00 05 be 400069a0 <clock_gettime+0x48> <== NEVER TAKEN
40006990: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
40006994: 80 a6 20 02 cmp %i0, 2
40006998: 12 80 00 06 bne 400069b0 <clock_gettime+0x58>
4000699c: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
400069a0: 40 00 07 eb call 4000894c <_TOD_Get_uptime_as_timespec>
400069a4: b0 10 20 00 clr %i0
return 0;
400069a8: 81 c7 e0 08 ret
400069ac: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
400069b0: 12 80 00 08 bne 400069d0 <clock_gettime+0x78>
400069b4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
400069b8: 40 00 25 f8 call 40010198 <__errno>
400069bc: 01 00 00 00 nop
400069c0: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
400069c4: c2 22 00 00 st %g1, [ %o0 ]
400069c8: 81 c7 e0 08 ret
400069cc: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
400069d0: 40 00 25 f2 call 40010198 <__errno>
400069d4: b0 10 3f ff mov -1, %i0
400069d8: 82 10 20 16 mov 0x16, %g1
400069dc: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
400069e0: 81 c7 e0 08 ret
400069e4: 81 e8 00 00 restore
400069e8 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
400069e8: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
400069ec: 90 96 60 00 orcc %i1, 0, %o0
400069f0: 02 80 00 0b be 40006a1c <clock_settime+0x34> <== NEVER TAKEN
400069f4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
400069f8: 80 a6 20 01 cmp %i0, 1
400069fc: 12 80 00 15 bne 40006a50 <clock_settime+0x68>
40006a00: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
40006a04: c4 02 00 00 ld [ %o0 ], %g2
40006a08: 03 08 76 b9 sethi %hi(0x21dae400), %g1
40006a0c: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_SIZE+0x219ae4ff>
40006a10: 80 a0 80 01 cmp %g2, %g1
40006a14: 38 80 00 06 bgu,a 40006a2c <clock_settime+0x44>
40006a18: 03 10 00 7f sethi %hi(0x4001fc00), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
40006a1c: 40 00 25 df call 40010198 <__errno>
40006a20: 01 00 00 00 nop
40006a24: 10 80 00 13 b 40006a70 <clock_settime+0x88>
40006a28: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006a2c: c4 00 63 78 ld [ %g1 + 0x378 ], %g2
40006a30: 84 00 a0 01 inc %g2
40006a34: c4 20 63 78 st %g2, [ %g1 + 0x378 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
40006a38: 40 00 07 db call 400089a4 <_TOD_Set>
40006a3c: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
40006a40: 40 00 0c ae call 40009cf8 <_Thread_Enable_dispatch>
40006a44: 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;
40006a48: 81 c7 e0 08 ret
40006a4c: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
40006a50: 02 80 00 05 be 40006a64 <clock_settime+0x7c>
40006a54: 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 )
40006a58: 80 a6 20 03 cmp %i0, 3
40006a5c: 12 80 00 08 bne 40006a7c <clock_settime+0x94>
40006a60: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
40006a64: 40 00 25 cd call 40010198 <__errno>
40006a68: 01 00 00 00 nop
40006a6c: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
40006a70: c2 22 00 00 st %g1, [ %o0 ]
40006a74: 81 c7 e0 08 ret
40006a78: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
40006a7c: 40 00 25 c7 call 40010198 <__errno>
40006a80: b0 10 3f ff mov -1, %i0
40006a84: 82 10 20 16 mov 0x16, %g1
40006a88: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
40006a8c: 81 c7 e0 08 ret
40006a90: 81 e8 00 00 restore
40023e60 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
40023e60: 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() )
40023e64: 7f ff ff 37 call 40023b40 <getpid>
40023e68: 01 00 00 00 nop
40023e6c: 80 a6 00 08 cmp %i0, %o0
40023e70: 02 80 00 06 be 40023e88 <killinfo+0x28>
40023e74: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
40023e78: 7f ff c2 2e call 40014730 <__errno>
40023e7c: 01 00 00 00 nop
40023e80: 10 80 00 07 b 40023e9c <killinfo+0x3c>
40023e84: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
40023e88: 12 80 00 08 bne 40023ea8 <killinfo+0x48>
40023e8c: a0 06 7f ff add %i1, -1, %l0
rtems_set_errno_and_return_minus_one( EINVAL );
40023e90: 7f ff c2 28 call 40014730 <__errno>
40023e94: 01 00 00 00 nop
40023e98: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40023e9c: c2 22 00 00 st %g1, [ %o0 ]
40023ea0: 10 80 00 a6 b 40024138 <killinfo+0x2d8>
40023ea4: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
40023ea8: 80 a4 20 1f cmp %l0, 0x1f
40023eac: 18 bf ff f9 bgu 40023e90 <killinfo+0x30>
40023eb0: 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 )
40023eb4: 83 2e 60 02 sll %i1, 2, %g1
40023eb8: 85 2e 60 04 sll %i1, 4, %g2
40023ebc: 84 20 80 01 sub %g2, %g1, %g2
40023ec0: 03 10 00 9f sethi %hi(0x40027c00), %g1
40023ec4: 82 10 62 44 or %g1, 0x244, %g1 ! 40027e44 <_POSIX_signals_Vectors>
40023ec8: 82 00 40 02 add %g1, %g2, %g1
40023ecc: c2 00 60 08 ld [ %g1 + 8 ], %g1
40023ed0: 80 a0 60 01 cmp %g1, 1
40023ed4: 02 80 00 99 be 40024138 <killinfo+0x2d8>
40023ed8: 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 ) )
40023edc: 80 a6 60 04 cmp %i1, 4
40023ee0: 02 80 00 06 be 40023ef8 <killinfo+0x98>
40023ee4: 80 a6 60 08 cmp %i1, 8
40023ee8: 02 80 00 04 be 40023ef8 <killinfo+0x98>
40023eec: 80 a6 60 0b cmp %i1, 0xb
40023ef0: 12 80 00 08 bne 40023f10 <killinfo+0xb0>
40023ef4: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
40023ef8: 40 00 01 27 call 40024394 <pthread_self>
40023efc: 01 00 00 00 nop
40023f00: 40 00 00 ea call 400242a8 <pthread_kill>
40023f04: 92 10 00 19 mov %i1, %o1
40023f08: 81 c7 e0 08 ret
40023f0c: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
40023f10: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
40023f14: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
40023f18: 80 a6 a0 00 cmp %i2, 0
40023f1c: 12 80 00 04 bne 40023f2c <killinfo+0xcc>
40023f20: a1 28 40 10 sll %g1, %l0, %l0
siginfo->si_value.sival_int = 0;
40023f24: 10 80 00 04 b 40023f34 <killinfo+0xd4>
40023f28: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
40023f2c: c2 06 80 00 ld [ %i2 ], %g1
40023f30: c2 27 bf fc st %g1, [ %fp + -4 ]
40023f34: 03 10 00 9e sethi %hi(0x40027800), %g1
40023f38: c4 00 60 b8 ld [ %g1 + 0xb8 ], %g2 ! 400278b8 <_Thread_Dispatch_disable_level>
40023f3c: 84 00 a0 01 inc %g2
40023f40: c4 20 60 b8 st %g2, [ %g1 + 0xb8 ]
/*
* 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;
40023f44: 03 10 00 9f sethi %hi(0x40027c00), %g1
40023f48: d0 00 62 34 ld [ %g1 + 0x234 ], %o0 ! 40027e34 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
40023f4c: c2 02 21 60 ld [ %o0 + 0x160 ], %g1
40023f50: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
40023f54: 80 ac 00 01 andncc %l0, %g1, %g0
40023f58: 12 80 00 51 bne 4002409c <killinfo+0x23c>
40023f5c: 03 10 00 9f sethi %hi(0x40027c00), %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 ;
40023f60: 05 10 00 9f sethi %hi(0x40027c00), %g2
40023f64: c2 00 63 d0 ld [ %g1 + 0x3d0 ], %g1
40023f68: 10 80 00 0b b 40023f94 <killinfo+0x134>
40023f6c: 84 10 a3 d4 or %g2, 0x3d4, %g2
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
40023f70: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
40023f74: 80 8c 00 04 btst %l0, %g4
40023f78: 12 80 00 49 bne 4002409c <killinfo+0x23c>
40023f7c: 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)
40023f80: c6 00 e0 d0 ld [ %g3 + 0xd0 ], %g3
40023f84: 80 ac 00 03 andncc %l0, %g3, %g0
40023f88: 12 80 00 46 bne 400240a0 <killinfo+0x240>
40023f8c: 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 ) {
40023f90: 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 ;
40023f94: 80 a0 40 02 cmp %g1, %g2
40023f98: 32 bf ff f6 bne,a 40023f70 <killinfo+0x110>
40023f9c: c8 00 60 30 ld [ %g1 + 0x30 ], %g4
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
40023fa0: 03 10 00 9b sethi %hi(0x40026c00), %g1
40023fa4: c6 08 60 84 ldub [ %g1 + 0x84 ], %g3 ! 40026c84 <rtems_maximum_priority>
40023fa8: 05 10 00 9e sethi %hi(0x40027800), %g2
40023fac: 86 00 e0 01 inc %g3
40023fb0: 84 10 a0 24 or %g2, 0x24, %g2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
40023fb4: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
40023fb8: 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);
40023fbc: 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 ] )
40023fc0: c2 00 80 00 ld [ %g2 ], %g1
40023fc4: 80 a0 60 00 cmp %g1, 0
40023fc8: 22 80 00 2f be,a 40024084 <killinfo+0x224> <== NEVER TAKEN
40023fcc: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
40023fd0: 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++ ) {
40023fd4: 9a 10 20 01 mov 1, %o5
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
40023fd8: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
40023fdc: 10 80 00 26 b 40024074 <killinfo+0x214>
40023fe0: de 00 60 1c ld [ %g1 + 0x1c ], %o7
the_thread = (Thread_Control *) object_table[ index ];
40023fe4: c2 03 c0 01 ld [ %o7 + %g1 ], %g1
if ( !the_thread )
40023fe8: 80 a0 60 00 cmp %g1, 0
40023fec: 22 80 00 22 be,a 40024074 <killinfo+0x214>
40023ff0: 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 )
40023ff4: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
40023ff8: 80 a1 00 03 cmp %g4, %g3
40023ffc: 38 80 00 1e bgu,a 40024074 <killinfo+0x214>
40024000: 9a 03 60 01 inc %o5
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
40024004: d6 00 61 60 ld [ %g1 + 0x160 ], %o3
40024008: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3
4002400c: 80 ac 00 0b andncc %l0, %o3, %g0
40024010: 22 80 00 19 be,a 40024074 <killinfo+0x214>
40024014: 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 ) {
40024018: 80 a1 00 03 cmp %g4, %g3
4002401c: 2a 80 00 14 bcs,a 4002406c <killinfo+0x20c>
40024020: 86 10 00 04 mov %g4, %g3
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
40024024: 80 a2 20 00 cmp %o0, 0
40024028: 22 80 00 13 be,a 40024074 <killinfo+0x214> <== NEVER TAKEN
4002402c: 9a 03 60 01 inc %o5 <== NOT EXECUTED
40024030: d4 02 20 10 ld [ %o0 + 0x10 ], %o2
40024034: 80 a2 a0 00 cmp %o2, 0
40024038: 22 80 00 0f be,a 40024074 <killinfo+0x214> <== NEVER TAKEN
4002403c: 9a 03 60 01 inc %o5 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
40024040: d6 00 60 10 ld [ %g1 + 0x10 ], %o3
40024044: 80 a2 e0 00 cmp %o3, 0
40024048: 22 80 00 09 be,a 4002406c <killinfo+0x20c>
4002404c: 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) ) {
40024050: 80 8a 80 0c btst %o2, %o4
40024054: 32 80 00 08 bne,a 40024074 <killinfo+0x214>
40024058: 9a 03 60 01 inc %o5
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
4002405c: 80 8a c0 0c btst %o3, %o4
40024060: 22 80 00 05 be,a 40024074 <killinfo+0x214>
40024064: 9a 03 60 01 inc %o5
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
40024068: 86 10 00 04 mov %g4, %g3
4002406c: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
40024070: 9a 03 60 01 inc %o5
40024074: 80 a3 40 1a cmp %o5, %i2
40024078: 08 bf ff db bleu 40023fe4 <killinfo+0x184>
4002407c: 83 2b 60 02 sll %o5, 2, %g1
40024080: 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++) {
40024084: 80 a0 80 09 cmp %g2, %o1
40024088: 32 bf ff cf bne,a 40023fc4 <killinfo+0x164>
4002408c: c2 00 80 00 ld [ %g2 ], %g1
}
}
}
}
if ( interested ) {
40024090: 80 a2 20 00 cmp %o0, 0
40024094: 02 80 00 08 be 400240b4 <killinfo+0x254>
40024098: 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 ) ) {
4002409c: 92 10 00 19 mov %i1, %o1
400240a0: 40 00 00 33 call 4002416c <_POSIX_signals_Unblock_thread>
400240a4: 94 07 bf f4 add %fp, -12, %o2
400240a8: 80 8a 20 ff btst 0xff, %o0
400240ac: 12 80 00 20 bne 4002412c <killinfo+0x2cc>
400240b0: 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 );
400240b4: 40 00 00 24 call 40024144 <_POSIX_signals_Set_process_signals>
400240b8: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
400240bc: 83 2e 60 02 sll %i1, 2, %g1
400240c0: b3 2e 60 04 sll %i1, 4, %i1
400240c4: b2 26 40 01 sub %i1, %g1, %i1
400240c8: 03 10 00 9f sethi %hi(0x40027c00), %g1
400240cc: 82 10 62 44 or %g1, 0x244, %g1 ! 40027e44 <_POSIX_signals_Vectors>
400240d0: c2 00 40 19 ld [ %g1 + %i1 ], %g1
400240d4: 80 a0 60 02 cmp %g1, 2
400240d8: 12 80 00 15 bne 4002412c <killinfo+0x2cc>
400240dc: 11 10 00 9f sethi %hi(0x40027c00), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
400240e0: 7f ff a2 b3 call 4000cbac <_Chain_Get>
400240e4: 90 12 23 c4 or %o0, 0x3c4, %o0 ! 40027fc4 <_POSIX_signals_Inactive_siginfo>
if ( !psiginfo ) {
400240e8: a0 92 20 00 orcc %o0, 0, %l0
400240ec: 12 80 00 08 bne 4002410c <killinfo+0x2ac>
400240f0: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
400240f4: 7f ff a8 bd call 4000e3e8 <_Thread_Enable_dispatch>
400240f8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
400240fc: 7f ff c1 8d call 40014730 <__errno>
40024100: 01 00 00 00 nop
40024104: 10 bf ff 66 b 40023e9c <killinfo+0x3c>
40024108: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
4002410c: 90 04 20 08 add %l0, 8, %o0
40024110: 7f ff c3 e2 call 40015098 <memcpy>
40024114: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
40024118: 11 10 00 a0 sethi %hi(0x40028000), %o0
4002411c: 92 10 00 10 mov %l0, %o1
40024120: 90 12 20 3c or %o0, 0x3c, %o0
40024124: 7f ff a2 8c call 4000cb54 <_Chain_Append>
40024128: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
4002412c: 7f ff a8 af call 4000e3e8 <_Thread_Enable_dispatch>
40024130: 01 00 00 00 nop
return 0;
40024134: 90 10 20 00 clr %o0 ! 0 <PROM_START>
}
40024138: b0 10 00 08 mov %o0, %i0
4002413c: 81 c7 e0 08 ret
40024140: 81 e8 00 00 restore
4000c13c <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
4000c13c: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
4000c140: 80 a0 60 00 cmp %g1, 0
4000c144: 02 80 00 0f be 4000c180 <pthread_attr_setschedpolicy+0x44>
4000c148: 90 10 20 16 mov 0x16, %o0
4000c14c: c4 00 40 00 ld [ %g1 ], %g2
4000c150: 80 a0 a0 00 cmp %g2, 0
4000c154: 02 80 00 0b be 4000c180 <pthread_attr_setschedpolicy+0x44>
4000c158: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
4000c15c: 18 80 00 09 bgu 4000c180 <pthread_attr_setschedpolicy+0x44>
4000c160: 90 10 20 86 mov 0x86, %o0
4000c164: 84 10 20 01 mov 1, %g2
4000c168: 85 28 80 09 sll %g2, %o1, %g2
4000c16c: 80 88 a0 17 btst 0x17, %g2
4000c170: 02 80 00 04 be 4000c180 <pthread_attr_setschedpolicy+0x44><== NEVER TAKEN
4000c174: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
4000c178: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
4000c17c: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
4000c180: 81 c3 e0 08 retl
40006fac <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
40006fac: 9d e3 bf 90 save %sp, -112, %sp
40006fb0: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
40006fb4: 80 a4 20 00 cmp %l0, 0
40006fb8: 02 80 00 1f be 40007034 <pthread_barrier_init+0x88>
40006fbc: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
40006fc0: 80 a6 a0 00 cmp %i2, 0
40006fc4: 02 80 00 1c be 40007034 <pthread_barrier_init+0x88>
40006fc8: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
40006fcc: 32 80 00 06 bne,a 40006fe4 <pthread_barrier_init+0x38>
40006fd0: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
40006fd4: b2 07 bf f0 add %fp, -16, %i1
40006fd8: 7f ff ff bd call 40006ecc <pthread_barrierattr_init>
40006fdc: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
40006fe0: c2 06 40 00 ld [ %i1 ], %g1
40006fe4: 80 a0 60 00 cmp %g1, 0
40006fe8: 02 80 00 13 be 40007034 <pthread_barrier_init+0x88>
40006fec: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
40006ff0: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006ff4: 80 a0 60 00 cmp %g1, 0
40006ff8: 12 80 00 0f bne 40007034 <pthread_barrier_init+0x88> <== NEVER TAKEN
40006ffc: 03 10 00 5f sethi %hi(0x40017c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40007000: c4 00 60 98 ld [ %g1 + 0x98 ], %g2 ! 40017c98 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
40007004: c0 27 bf f8 clr [ %fp + -8 ]
the_attributes.maximum_count = count;
40007008: f4 27 bf fc st %i2, [ %fp + -4 ]
4000700c: 84 00 a0 01 inc %g2
40007010: c4 20 60 98 st %g2, [ %g1 + 0x98 ]
* 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 );
40007014: 25 10 00 60 sethi %hi(0x40018000), %l2
40007018: 40 00 08 64 call 400091a8 <_Objects_Allocate>
4000701c: 90 14 a0 90 or %l2, 0x90, %o0 ! 40018090 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
40007020: a2 92 20 00 orcc %o0, 0, %l1
40007024: 12 80 00 06 bne 4000703c <pthread_barrier_init+0x90>
40007028: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
4000702c: 40 00 0b cd call 40009f60 <_Thread_Enable_dispatch>
40007030: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40007034: 81 c7 e0 08 ret
40007038: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
4000703c: 40 00 05 ca call 40008764 <_CORE_barrier_Initialize>
40007040: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40007044: 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;
}
40007048: a4 14 a0 90 or %l2, 0x90, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4000704c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40007050: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40007054: 85 28 a0 02 sll %g2, 2, %g2
40007058: 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;
4000705c: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
40007060: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
40007064: 40 00 0b bf call 40009f60 <_Thread_Enable_dispatch>
40007068: b0 10 20 00 clr %i0
return 0;
}
4000706c: 81 c7 e0 08 ret
40007070: 81 e8 00 00 restore
4000676c <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
4000676c: 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 )
40006770: 80 a6 20 00 cmp %i0, 0
40006774: 02 80 00 14 be 400067c4 <pthread_cleanup_push+0x58>
40006778: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
4000677c: 03 10 00 60 sethi %hi(0x40018000), %g1
40006780: c4 00 60 68 ld [ %g1 + 0x68 ], %g2 ! 40018068 <_Thread_Dispatch_disable_level>
40006784: 84 00 a0 01 inc %g2
40006788: c4 20 60 68 st %g2, [ %g1 + 0x68 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
4000678c: 40 00 11 3d call 4000ac80 <_Workspace_Allocate>
40006790: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
40006794: 92 92 20 00 orcc %o0, 0, %o1
40006798: 02 80 00 09 be 400067bc <pthread_cleanup_push+0x50> <== NEVER TAKEN
4000679c: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
400067a0: 03 10 00 61 sethi %hi(0x40018400), %g1
400067a4: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 400185e4 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
400067a8: d0 00 61 60 ld [ %g1 + 0x160 ], %o0
handler->routine = routine;
400067ac: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
400067b0: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
400067b4: 40 00 06 01 call 40007fb8 <_Chain_Append>
400067b8: 90 02 20 e4 add %o0, 0xe4, %o0
}
_Thread_Enable_dispatch();
400067bc: 40 00 0b f4 call 4000978c <_Thread_Enable_dispatch>
400067c0: 81 e8 00 00 restore
400067c4: 81 c7 e0 08 ret
400067c8: 81 e8 00 00 restore
4000786c <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
4000786c: 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;
40007870: 80 a6 60 00 cmp %i1, 0
40007874: 12 80 00 04 bne 40007884 <pthread_cond_init+0x18>
40007878: a0 10 00 18 mov %i0, %l0
else the_attr = &_POSIX_Condition_variables_Default_attributes;
4000787c: 33 10 00 5e sethi %hi(0x40017800), %i1
40007880: b2 16 60 54 or %i1, 0x54, %i1 ! 40017854 <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
40007884: c2 06 60 04 ld [ %i1 + 4 ], %g1
40007888: 80 a0 60 01 cmp %g1, 1
4000788c: 02 80 00 11 be 400078d0 <pthread_cond_init+0x64> <== NEVER TAKEN
40007890: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
40007894: c2 06 40 00 ld [ %i1 ], %g1
40007898: 80 a0 60 00 cmp %g1, 0
4000789c: 02 80 00 0d be 400078d0 <pthread_cond_init+0x64>
400078a0: 03 10 00 63 sethi %hi(0x40018c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
400078a4: c4 00 62 88 ld [ %g1 + 0x288 ], %g2 ! 40018e88 <_Thread_Dispatch_disable_level>
400078a8: 84 00 a0 01 inc %g2
400078ac: c4 20 62 88 st %g2, [ %g1 + 0x288 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
400078b0: 25 10 00 64 sethi %hi(0x40019000), %l2
400078b4: 40 00 09 cf call 40009ff0 <_Objects_Allocate>
400078b8: 90 14 a3 18 or %l2, 0x318, %o0 ! 40019318 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
400078bc: a2 92 20 00 orcc %o0, 0, %l1
400078c0: 32 80 00 06 bne,a 400078d8 <pthread_cond_init+0x6c>
400078c4: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
400078c8: 40 00 0d 38 call 4000ada8 <_Thread_Enable_dispatch>
400078cc: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
400078d0: 81 c7 e0 08 ret
400078d4: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
400078d8: 90 04 60 18 add %l1, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
400078dc: c2 24 60 10 st %g1, [ %l1 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
400078e0: 92 10 20 00 clr %o1
400078e4: 15 04 00 02 sethi %hi(0x10000800), %o2
400078e8: 96 10 20 74 mov 0x74, %o3
400078ec: 40 00 0f 3a call 4000b5d4 <_Thread_queue_Initialize>
400078f0: c0 24 60 14 clr [ %l1 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
400078f4: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
400078f8: a4 14 a3 18 or %l2, 0x318, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
400078fc: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40007900: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40007904: 85 28 a0 02 sll %g2, 2, %g2
40007908: 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;
4000790c: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
40007910: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
40007914: 40 00 0d 25 call 4000ada8 <_Thread_Enable_dispatch>
40007918: b0 10 20 00 clr %i0
return 0;
}
4000791c: 81 c7 e0 08 ret
40007920: 81 e8 00 00 restore
400076d0 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
400076d0: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
400076d4: 80 a0 60 00 cmp %g1, 0
400076d8: 02 80 00 08 be 400076f8 <pthread_condattr_destroy+0x28>
400076dc: 90 10 20 16 mov 0x16, %o0
400076e0: c4 00 40 00 ld [ %g1 ], %g2
400076e4: 80 a0 a0 00 cmp %g2, 0
400076e8: 02 80 00 04 be 400076f8 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
400076ec: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
400076f0: c0 20 40 00 clr [ %g1 ]
return 0;
400076f4: 90 10 20 00 clr %o0
}
400076f8: 81 c3 e0 08 retl
40006c38 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
40006c38: 9d e3 bf 58 save %sp, -168, %sp
40006c3c: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
40006c40: 80 a6 a0 00 cmp %i2, 0
40006c44: 02 80 00 66 be 40006ddc <pthread_create+0x1a4>
40006c48: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
40006c4c: 80 a6 60 00 cmp %i1, 0
40006c50: 32 80 00 05 bne,a 40006c64 <pthread_create+0x2c>
40006c54: c2 06 40 00 ld [ %i1 ], %g1
40006c58: 33 10 00 75 sethi %hi(0x4001d400), %i1
40006c5c: b2 16 63 3c or %i1, 0x33c, %i1 ! 4001d73c <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
40006c60: c2 06 40 00 ld [ %i1 ], %g1
40006c64: 80 a0 60 00 cmp %g1, 0
40006c68: 02 80 00 5d be 40006ddc <pthread_create+0x1a4>
40006c6c: 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) )
40006c70: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006c74: 80 a0 60 00 cmp %g1, 0
40006c78: 02 80 00 07 be 40006c94 <pthread_create+0x5c>
40006c7c: 03 10 00 79 sethi %hi(0x4001e400), %g1
40006c80: c4 06 60 08 ld [ %i1 + 8 ], %g2
40006c84: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1
40006c88: 80 a0 80 01 cmp %g2, %g1
40006c8c: 0a 80 00 79 bcs 40006e70 <pthread_create+0x238>
40006c90: 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 ) {
40006c94: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
40006c98: 80 a0 60 01 cmp %g1, 1
40006c9c: 02 80 00 06 be 40006cb4 <pthread_create+0x7c>
40006ca0: 80 a0 60 02 cmp %g1, 2
40006ca4: 12 80 00 4e bne 40006ddc <pthread_create+0x1a4>
40006ca8: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
40006cac: 10 80 00 09 b 40006cd0 <pthread_create+0x98>
40006cb0: 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 ];
40006cb4: 03 10 00 7d sethi %hi(0x4001f400), %g1
40006cb8: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1 ! 4001f4e4 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
40006cbc: 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 ];
40006cc0: d2 00 61 60 ld [ %g1 + 0x160 ], %o1
schedpolicy = api->schedpolicy;
40006cc4: e4 02 60 84 ld [ %o1 + 0x84 ], %l2
schedparam = api->schedparam;
40006cc8: 10 80 00 04 b 40006cd8 <pthread_create+0xa0>
40006ccc: 92 02 60 88 add %o1, 0x88, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
40006cd0: 90 07 bf dc add %fp, -36, %o0
40006cd4: 92 06 60 18 add %i1, 0x18, %o1
40006cd8: 40 00 26 7e call 400106d0 <memcpy>
40006cdc: 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 )
40006ce0: c2 06 60 0c ld [ %i1 + 0xc ], %g1
40006ce4: 80 a0 60 00 cmp %g1, 0
40006ce8: 12 80 00 3d bne 40006ddc <pthread_create+0x1a4>
40006cec: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
40006cf0: d0 07 bf dc ld [ %fp + -36 ], %o0
40006cf4: 40 00 19 e2 call 4000d47c <_POSIX_Priority_Is_valid>
40006cf8: b0 10 20 16 mov 0x16, %i0
40006cfc: 80 8a 20 ff btst 0xff, %o0
40006d00: 02 80 00 37 be 40006ddc <pthread_create+0x1a4> <== NEVER TAKEN
40006d04: 03 10 00 79 sethi %hi(0x4001e400), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
40006d08: 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);
40006d0c: e6 08 60 d8 ldub [ %g1 + 0xd8 ], %l3
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
40006d10: 90 10 00 12 mov %l2, %o0
40006d14: 92 07 bf dc add %fp, -36, %o1
40006d18: 94 07 bf fc add %fp, -4, %o2
40006d1c: 40 00 19 e3 call 4000d4a8 <_POSIX_Thread_Translate_sched_param>
40006d20: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
40006d24: b0 92 20 00 orcc %o0, 0, %i0
40006d28: 12 80 00 2d bne 40006ddc <pthread_create+0x1a4>
40006d2c: 2b 10 00 7c sethi %hi(0x4001f000), %l5
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
40006d30: 40 00 06 06 call 40008548 <_API_Mutex_Lock>
40006d34: d0 05 60 0c ld [ %l5 + 0xc ], %o0 ! 4001f00c <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
40006d38: 11 10 00 7c sethi %hi(0x4001f000), %o0
40006d3c: 40 00 08 ac call 40008fec <_Objects_Allocate>
40006d40: 90 12 21 e0 or %o0, 0x1e0, %o0 ! 4001f1e0 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
40006d44: a2 92 20 00 orcc %o0, 0, %l1
40006d48: 32 80 00 04 bne,a 40006d58 <pthread_create+0x120>
40006d4c: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
40006d50: 10 80 00 21 b 40006dd4 <pthread_create+0x19c>
40006d54: d0 05 60 0c ld [ %l5 + 0xc ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
40006d58: 05 10 00 79 sethi %hi(0x4001e400), %g2
40006d5c: d6 00 a0 d4 ld [ %g2 + 0xd4 ], %o3 ! 4001e4d4 <rtems_minimum_stack_size>
40006d60: 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(
40006d64: 80 a2 c0 01 cmp %o3, %g1
40006d68: 1a 80 00 03 bcc 40006d74 <pthread_create+0x13c>
40006d6c: d4 06 60 04 ld [ %i1 + 4 ], %o2
40006d70: 96 10 00 01 mov %g1, %o3
40006d74: 82 10 20 01 mov 1, %g1
40006d78: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40006d7c: c2 07 bf fc ld [ %fp + -4 ], %g1
40006d80: 9a 0c e0 ff and %l3, 0xff, %o5
40006d84: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
40006d88: c2 07 bf f8 ld [ %fp + -8 ], %g1
40006d8c: c0 27 bf d4 clr [ %fp + -44 ]
40006d90: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
40006d94: 82 07 bf d4 add %fp, -44, %g1
40006d98: c0 23 a0 68 clr [ %sp + 0x68 ]
40006d9c: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40006da0: 27 10 00 7c sethi %hi(0x4001f000), %l3
40006da4: 92 10 00 11 mov %l1, %o1
40006da8: 90 14 e1 e0 or %l3, 0x1e0, %o0
40006dac: 98 10 20 00 clr %o4
40006db0: 40 00 0c 31 call 40009e74 <_Thread_Initialize>
40006db4: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
40006db8: 80 8a 20 ff btst 0xff, %o0
40006dbc: 12 80 00 0a bne 40006de4 <pthread_create+0x1ac>
40006dc0: 90 14 e1 e0 or %l3, 0x1e0, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
40006dc4: 40 00 09 64 call 40009354 <_Objects_Free>
40006dc8: 92 10 00 11 mov %l1, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
40006dcc: 03 10 00 7c sethi %hi(0x4001f000), %g1
40006dd0: d0 00 60 0c ld [ %g1 + 0xc ], %o0 ! 4001f00c <_RTEMS_Allocator_Mutex>
40006dd4: 40 00 05 f3 call 400085a0 <_API_Mutex_Unlock>
40006dd8: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40006ddc: 81 c7 e0 08 ret
40006de0: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
40006de4: e6 04 61 60 ld [ %l1 + 0x160 ], %l3
api->Attributes = *the_attr;
40006de8: 92 10 00 19 mov %i1, %o1
40006dec: 94 10 20 40 mov 0x40, %o2
40006df0: 40 00 26 38 call 400106d0 <memcpy>
40006df4: 90 10 00 13 mov %l3, %o0
api->detachstate = the_attr->detachstate;
40006df8: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
40006dfc: 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;
40006e00: c2 24 e0 40 st %g1, [ %l3 + 0x40 ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
40006e04: 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;
40006e08: e4 24 e0 84 st %l2, [ %l3 + 0x84 ]
api->schedparam = schedparam;
40006e0c: 40 00 26 31 call 400106d0 <memcpy>
40006e10: 90 04 e0 88 add %l3, 0x88, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
40006e14: 90 10 00 11 mov %l1, %o0
40006e18: 92 10 20 01 mov 1, %o1
40006e1c: 94 10 00 1a mov %i2, %o2
40006e20: 96 10 00 1b mov %i3, %o3
40006e24: 40 00 0e ed call 4000a9d8 <_Thread_Start>
40006e28: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
40006e2c: 80 a4 a0 04 cmp %l2, 4
40006e30: 32 80 00 0a bne,a 40006e58 <pthread_create+0x220>
40006e34: c2 04 60 08 ld [ %l1 + 8 ], %g1
_Watchdog_Insert_ticks(
40006e38: 40 00 0f 8f call 4000ac74 <_Timespec_To_ticks>
40006e3c: 90 04 e0 90 add %l3, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006e40: 92 04 e0 a8 add %l3, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40006e44: d0 24 e0 b4 st %o0, [ %l3 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006e48: 11 10 00 7c sethi %hi(0x4001f000), %o0
40006e4c: 40 00 10 63 call 4000afd8 <_Watchdog_Insert>
40006e50: 90 12 20 2c or %o0, 0x2c, %o0 ! 4001f02c <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
40006e54: c2 04 60 08 ld [ %l1 + 8 ], %g1
40006e58: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
40006e5c: 03 10 00 7c sethi %hi(0x4001f000), %g1
40006e60: 40 00 05 d0 call 400085a0 <_API_Mutex_Unlock>
40006e64: d0 00 60 0c ld [ %g1 + 0xc ], %o0 ! 4001f00c <_RTEMS_Allocator_Mutex>
return 0;
40006e68: 81 c7 e0 08 ret
40006e6c: 81 e8 00 00 restore
}
40006e70: 81 c7 e0 08 ret
40006e74: 81 e8 00 00 restore
40008e78 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
40008e78: 9d e3 bf 98 save %sp, -104, %sp
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
40008e7c: 92 07 bf fc add %fp, -4, %o1
40008e80: 40 00 00 37 call 40008f5c <_POSIX_Absolute_timeout_to_ticks>
40008e84: 90 10 00 19 mov %i1, %o0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
40008e88: d4 07 bf fc ld [ %fp + -4 ], %o2
int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex));
int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex));
#if defined(_POSIX_TIMEOUTS)
int _EXFUN(pthread_mutex_timedlock,
40008e8c: 82 1a 20 03 xor %o0, 3, %g1
40008e90: 80 a0 00 01 cmp %g0, %g1
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
40008e94: a0 10 00 08 mov %o0, %l0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
40008e98: a2 60 3f ff subx %g0, -1, %l1
40008e9c: 90 10 00 18 mov %i0, %o0
40008ea0: 7f ff ff bd call 40008d94 <_POSIX_Mutex_Lock_support>
40008ea4: 92 10 00 11 mov %l1, %o1
* This service only gives us the option to block. We used a polling
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
40008ea8: 80 a4 60 00 cmp %l1, 0
40008eac: 12 80 00 0c bne 40008edc <pthread_mutex_timedlock+0x64>
40008eb0: 80 a2 20 10 cmp %o0, 0x10
40008eb4: 12 80 00 0a bne 40008edc <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
40008eb8: 80 a4 20 00 cmp %l0, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
40008ebc: 02 80 00 07 be 40008ed8 <pthread_mutex_timedlock+0x60> <== NEVER TAKEN
40008ec0: a0 04 3f ff add %l0, -1, %l0
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
40008ec4: 80 a4 20 01 cmp %l0, 1
40008ec8: 18 80 00 05 bgu 40008edc <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
40008ecc: 01 00 00 00 nop
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
40008ed0: 10 80 00 03 b 40008edc <pthread_mutex_timedlock+0x64>
40008ed4: 90 10 20 74 mov 0x74, %o0 ! 74 <PROM_START+0x74>
40008ed8: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED
}
return lock_status;
}
40008edc: 81 c7 e0 08 ret
40008ee0: 91 e8 00 08 restore %g0, %o0, %o0
40006650 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
40006650: 82 10 00 08 mov %o0, %g1
if ( !attr )
40006654: 80 a0 60 00 cmp %g1, 0
40006658: 02 80 00 0b be 40006684 <pthread_mutexattr_gettype+0x34>
4000665c: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
40006660: c4 00 40 00 ld [ %g1 ], %g2
40006664: 80 a0 a0 00 cmp %g2, 0
40006668: 02 80 00 07 be 40006684 <pthread_mutexattr_gettype+0x34>
4000666c: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
40006670: 02 80 00 05 be 40006684 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
40006674: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
40006678: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
4000667c: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
40006680: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
40006684: 81 c3 e0 08 retl
40008a54 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
40008a54: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
40008a58: 80 a0 60 00 cmp %g1, 0
40008a5c: 02 80 00 0a be 40008a84 <pthread_mutexattr_setpshared+0x30>
40008a60: 90 10 20 16 mov 0x16, %o0
40008a64: c4 00 40 00 ld [ %g1 ], %g2
40008a68: 80 a0 a0 00 cmp %g2, 0
40008a6c: 02 80 00 06 be 40008a84 <pthread_mutexattr_setpshared+0x30>
40008a70: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
40008a74: 18 80 00 04 bgu 40008a84 <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
40008a78: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
40008a7c: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
40008a80: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
40008a84: 81 c3 e0 08 retl
400066bc <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
400066bc: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
400066c0: 80 a0 60 00 cmp %g1, 0
400066c4: 02 80 00 0a be 400066ec <pthread_mutexattr_settype+0x30>
400066c8: 90 10 20 16 mov 0x16, %o0
400066cc: c4 00 40 00 ld [ %g1 ], %g2
400066d0: 80 a0 a0 00 cmp %g2, 0
400066d4: 02 80 00 06 be 400066ec <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
400066d8: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
400066dc: 18 80 00 04 bgu 400066ec <pthread_mutexattr_settype+0x30>
400066e0: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
400066e4: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
400066e8: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
400066ec: 81 c3 e0 08 retl
40007260 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
40007260: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
40007264: 80 a6 60 00 cmp %i1, 0
40007268: 02 80 00 1c be 400072d8 <pthread_once+0x78>
4000726c: a0 10 00 18 mov %i0, %l0
40007270: 80 a6 20 00 cmp %i0, 0
40007274: 22 80 00 17 be,a 400072d0 <pthread_once+0x70>
40007278: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
4000727c: c2 06 20 04 ld [ %i0 + 4 ], %g1
40007280: 80 a0 60 00 cmp %g1, 0
40007284: 12 80 00 13 bne 400072d0 <pthread_once+0x70>
40007288: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
4000728c: 90 10 21 00 mov 0x100, %o0
40007290: 92 10 21 00 mov 0x100, %o1
40007294: 40 00 03 07 call 40007eb0 <rtems_task_mode>
40007298: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
4000729c: c2 04 20 04 ld [ %l0 + 4 ], %g1
400072a0: 80 a0 60 00 cmp %g1, 0
400072a4: 12 80 00 07 bne 400072c0 <pthread_once+0x60> <== NEVER TAKEN
400072a8: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
400072ac: 82 10 20 01 mov 1, %g1
400072b0: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
400072b4: 9f c6 40 00 call %i1
400072b8: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
400072bc: d0 07 bf fc ld [ %fp + -4 ], %o0
400072c0: 92 10 21 00 mov 0x100, %o1
400072c4: 94 07 bf fc add %fp, -4, %o2
400072c8: 40 00 02 fa call 40007eb0 <rtems_task_mode>
400072cc: b0 10 20 00 clr %i0
400072d0: 81 c7 e0 08 ret
400072d4: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
400072d8: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
400072dc: 81 c7 e0 08 ret
400072e0: 81 e8 00 00 restore
40007b1c <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
40007b1c: 9d e3 bf 90 save %sp, -112, %sp
40007b20: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
40007b24: 80 a4 20 00 cmp %l0, 0
40007b28: 02 80 00 1c be 40007b98 <pthread_rwlock_init+0x7c>
40007b2c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
40007b30: 80 a6 60 00 cmp %i1, 0
40007b34: 32 80 00 06 bne,a 40007b4c <pthread_rwlock_init+0x30>
40007b38: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
40007b3c: b2 07 bf f4 add %fp, -12, %i1
40007b40: 40 00 02 6d call 400084f4 <pthread_rwlockattr_init>
40007b44: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
40007b48: c2 06 40 00 ld [ %i1 ], %g1
40007b4c: 80 a0 60 00 cmp %g1, 0
40007b50: 02 80 00 12 be 40007b98 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
40007b54: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
40007b58: c2 06 60 04 ld [ %i1 + 4 ], %g1
40007b5c: 80 a0 60 00 cmp %g1, 0
40007b60: 12 80 00 0e bne 40007b98 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
40007b64: 03 10 00 65 sethi %hi(0x40019400), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40007b68: c4 00 60 68 ld [ %g1 + 0x68 ], %g2 ! 40019468 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
40007b6c: c0 27 bf fc clr [ %fp + -4 ]
40007b70: 84 00 a0 01 inc %g2
40007b74: c4 20 60 68 st %g2, [ %g1 + 0x68 ]
* 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 );
40007b78: 25 10 00 65 sethi %hi(0x40019400), %l2
40007b7c: 40 00 09 ed call 4000a330 <_Objects_Allocate>
40007b80: 90 14 a2 a0 or %l2, 0x2a0, %o0 ! 400196a0 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
40007b84: a2 92 20 00 orcc %o0, 0, %l1
40007b88: 12 80 00 06 bne 40007ba0 <pthread_rwlock_init+0x84>
40007b8c: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
40007b90: 40 00 0d 56 call 4000b0e8 <_Thread_Enable_dispatch>
40007b94: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40007b98: 81 c7 e0 08 ret
40007b9c: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
40007ba0: 40 00 07 91 call 400099e4 <_CORE_RWLock_Initialize>
40007ba4: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40007ba8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
40007bac: a4 14 a2 a0 or %l2, 0x2a0, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40007bb0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40007bb4: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40007bb8: 85 28 a0 02 sll %g2, 2, %g2
40007bbc: 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;
40007bc0: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
40007bc4: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
40007bc8: 40 00 0d 48 call 4000b0e8 <_Thread_Enable_dispatch>
40007bcc: b0 10 20 00 clr %i0
return 0;
}
40007bd0: 81 c7 e0 08 ret
40007bd4: 81 e8 00 00 restore
40007c48 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
40007c48: 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;
40007c4c: 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 )
40007c50: 80 a6 20 00 cmp %i0, 0
40007c54: 02 80 00 2b be 40007d00 <pthread_rwlock_timedrdlock+0xb8>
40007c58: 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 );
40007c5c: 40 00 1a 67 call 4000e5f8 <_POSIX_Absolute_timeout_to_ticks>
40007c60: 92 07 bf f8 add %fp, -8, %o1
40007c64: d2 06 00 00 ld [ %i0 ], %o1
40007c68: a2 10 00 08 mov %o0, %l1
40007c6c: 94 07 bf fc add %fp, -4, %o2
40007c70: 11 10 00 65 sethi %hi(0x40019400), %o0
40007c74: 40 00 0a ee call 4000a82c <_Objects_Get>
40007c78: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 400196a0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
40007c7c: c2 07 bf fc ld [ %fp + -4 ], %g1
40007c80: 80 a0 60 00 cmp %g1, 0
40007c84: 12 80 00 1f bne 40007d00 <pthread_rwlock_timedrdlock+0xb8>
40007c88: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
40007c8c: 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,
40007c90: 82 1c 60 03 xor %l1, 3, %g1
40007c94: 90 02 20 10 add %o0, 0x10, %o0
40007c98: 80 a0 00 01 cmp %g0, %g1
40007c9c: 98 10 20 00 clr %o4
40007ca0: a4 60 3f ff subx %g0, -1, %l2
40007ca4: 40 00 07 5b call 40009a10 <_CORE_RWLock_Obtain_for_reading>
40007ca8: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
40007cac: 40 00 0d 0f call 4000b0e8 <_Thread_Enable_dispatch>
40007cb0: 01 00 00 00 nop
if ( !do_wait ) {
40007cb4: 80 a4 a0 00 cmp %l2, 0
40007cb8: 12 80 00 0d bne 40007cec <pthread_rwlock_timedrdlock+0xa4>
40007cbc: 03 10 00 66 sethi %hi(0x40019800), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
40007cc0: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 400199e4 <_Per_CPU_Information+0xc>
40007cc4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40007cc8: 80 a0 60 02 cmp %g1, 2
40007ccc: 32 80 00 09 bne,a 40007cf0 <pthread_rwlock_timedrdlock+0xa8>
40007cd0: 03 10 00 66 sethi %hi(0x40019800), %g1
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
40007cd4: 80 a4 60 00 cmp %l1, 0
40007cd8: 02 80 00 0a be 40007d00 <pthread_rwlock_timedrdlock+0xb8> <== NEVER TAKEN
40007cdc: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
40007ce0: 80 a4 60 01 cmp %l1, 1
40007ce4: 08 80 00 07 bleu 40007d00 <pthread_rwlock_timedrdlock+0xb8><== ALWAYS TAKEN
40007ce8: a0 10 20 74 mov 0x74, %l0
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
40007cec: 03 10 00 66 sethi %hi(0x40019800), %g1
40007cf0: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 400199e4 <_Per_CPU_Information+0xc>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
40007cf4: 40 00 00 35 call 40007dc8 <_POSIX_RWLock_Translate_core_RWLock_return_code>
40007cf8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
40007cfc: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40007d00: 81 c7 e0 08 ret
40007d04: 91 e8 00 10 restore %g0, %l0, %o0
40007d08 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
40007d08: 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;
40007d0c: 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 )
40007d10: 80 a6 20 00 cmp %i0, 0
40007d14: 02 80 00 2b be 40007dc0 <pthread_rwlock_timedwrlock+0xb8>
40007d18: 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 );
40007d1c: 40 00 1a 37 call 4000e5f8 <_POSIX_Absolute_timeout_to_ticks>
40007d20: 92 07 bf f8 add %fp, -8, %o1
40007d24: d2 06 00 00 ld [ %i0 ], %o1
40007d28: a2 10 00 08 mov %o0, %l1
40007d2c: 94 07 bf fc add %fp, -4, %o2
40007d30: 11 10 00 65 sethi %hi(0x40019400), %o0
40007d34: 40 00 0a be call 4000a82c <_Objects_Get>
40007d38: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 400196a0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
40007d3c: c2 07 bf fc ld [ %fp + -4 ], %g1
40007d40: 80 a0 60 00 cmp %g1, 0
40007d44: 12 80 00 1f bne 40007dc0 <pthread_rwlock_timedwrlock+0xb8>
40007d48: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
40007d4c: 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,
40007d50: 82 1c 60 03 xor %l1, 3, %g1
40007d54: 90 02 20 10 add %o0, 0x10, %o0
40007d58: 80 a0 00 01 cmp %g0, %g1
40007d5c: 98 10 20 00 clr %o4
40007d60: a4 60 3f ff subx %g0, -1, %l2
40007d64: 40 00 07 5f call 40009ae0 <_CORE_RWLock_Obtain_for_writing>
40007d68: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
40007d6c: 40 00 0c df call 4000b0e8 <_Thread_Enable_dispatch>
40007d70: 01 00 00 00 nop
if ( !do_wait &&
40007d74: 80 a4 a0 00 cmp %l2, 0
40007d78: 12 80 00 0d bne 40007dac <pthread_rwlock_timedwrlock+0xa4>
40007d7c: 03 10 00 66 sethi %hi(0x40019800), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
40007d80: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 400199e4 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
40007d84: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40007d88: 80 a0 60 02 cmp %g1, 2
40007d8c: 32 80 00 09 bne,a 40007db0 <pthread_rwlock_timedwrlock+0xa8>
40007d90: 03 10 00 66 sethi %hi(0x40019800), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
40007d94: 80 a4 60 00 cmp %l1, 0
40007d98: 02 80 00 0a be 40007dc0 <pthread_rwlock_timedwrlock+0xb8> <== NEVER TAKEN
40007d9c: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
40007da0: 80 a4 60 01 cmp %l1, 1
40007da4: 08 80 00 07 bleu 40007dc0 <pthread_rwlock_timedwrlock+0xb8><== ALWAYS TAKEN
40007da8: a0 10 20 74 mov 0x74, %l0
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
40007dac: 03 10 00 66 sethi %hi(0x40019800), %g1
40007db0: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 400199e4 <_Per_CPU_Information+0xc>
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
40007db4: 40 00 00 05 call 40007dc8 <_POSIX_RWLock_Translate_core_RWLock_return_code>
40007db8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
40007dbc: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40007dc0: 81 c7 e0 08 ret
40007dc4: 91 e8 00 10 restore %g0, %l0, %o0
4000851c <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
4000851c: 82 10 00 08 mov %o0, %g1
if ( !attr )
40008520: 80 a0 60 00 cmp %g1, 0
40008524: 02 80 00 0a be 4000854c <pthread_rwlockattr_setpshared+0x30>
40008528: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
4000852c: c4 00 40 00 ld [ %g1 ], %g2
40008530: 80 a0 a0 00 cmp %g2, 0
40008534: 02 80 00 06 be 4000854c <pthread_rwlockattr_setpshared+0x30>
40008538: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
4000853c: 18 80 00 04 bgu 4000854c <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
40008540: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
40008544: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
40008548: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
4000854c: 81 c3 e0 08 retl
400096b0 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
400096b0: 9d e3 bf 90 save %sp, -112, %sp
400096b4: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
400096b8: 80 a6 a0 00 cmp %i2, 0
400096bc: 02 80 00 3f be 400097b8 <pthread_setschedparam+0x108>
400096c0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
400096c4: 90 10 00 19 mov %i1, %o0
400096c8: 92 10 00 1a mov %i2, %o1
400096cc: 94 07 bf fc add %fp, -4, %o2
400096d0: 40 00 18 64 call 4000f860 <_POSIX_Thread_Translate_sched_param>
400096d4: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
400096d8: b0 92 20 00 orcc %o0, 0, %i0
400096dc: 12 80 00 37 bne 400097b8 <pthread_setschedparam+0x108>
400096e0: 11 10 00 6f sethi %hi(0x4001bc00), %o0
400096e4: 92 10 00 10 mov %l0, %o1
400096e8: 90 12 21 60 or %o0, 0x160, %o0
400096ec: 40 00 08 43 call 4000b7f8 <_Objects_Get>
400096f0: 94 07 bf f4 add %fp, -12, %o2
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
400096f4: c2 07 bf f4 ld [ %fp + -12 ], %g1
400096f8: 80 a0 60 00 cmp %g1, 0
400096fc: 12 80 00 31 bne 400097c0 <pthread_setschedparam+0x110>
40009700: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
40009704: e0 02 21 60 ld [ %o0 + 0x160 ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
40009708: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
4000970c: 80 a0 60 04 cmp %g1, 4
40009710: 32 80 00 05 bne,a 40009724 <pthread_setschedparam+0x74>
40009714: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
40009718: 40 00 0f 83 call 4000d524 <_Watchdog_Remove>
4000971c: 90 04 20 a8 add %l0, 0xa8, %o0
api->schedpolicy = policy;
40009720: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
api->schedparam = *param;
40009724: 90 04 20 88 add %l0, 0x88, %o0
40009728: 92 10 00 1a mov %i2, %o1
4000972c: 40 00 25 35 call 40012c00 <memcpy>
40009730: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
40009734: c2 07 bf fc ld [ %fp + -4 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
40009738: 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;
4000973c: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
40009740: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
40009744: 06 80 00 1b bl 400097b0 <pthread_setschedparam+0x100> <== NEVER TAKEN
40009748: c2 24 60 80 st %g1, [ %l1 + 0x80 ]
4000974c: 80 a6 60 02 cmp %i1, 2
40009750: 04 80 00 07 ble 4000976c <pthread_setschedparam+0xbc>
40009754: 03 10 00 6e sethi %hi(0x4001b800), %g1
40009758: 80 a6 60 04 cmp %i1, 4
4000975c: 12 80 00 15 bne 400097b0 <pthread_setschedparam+0x100> <== NEVER TAKEN
40009760: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
40009764: 10 80 00 0d b 40009798 <pthread_setschedparam+0xe8>
40009768: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
4000976c: c2 00 62 48 ld [ %g1 + 0x248 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
40009770: 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;
40009774: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
40009778: 03 10 00 6b sethi %hi(0x4001ac00), %g1
4000977c: d2 08 63 f8 ldub [ %g1 + 0x3f8 ], %o1 ! 4001aff8 <rtems_maximum_priority>
40009780: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
40009784: 94 10 20 01 mov 1, %o2
40009788: 92 22 40 01 sub %o1, %g1, %o1
4000978c: 40 00 08 e6 call 4000bb24 <_Thread_Change_priority>
40009790: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
40009794: 30 80 00 07 b,a 400097b0 <pthread_setschedparam+0x100>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
40009798: 90 04 20 a8 add %l0, 0xa8, %o0
4000979c: 40 00 0f 62 call 4000d524 <_Watchdog_Remove>
400097a0: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
400097a4: 90 10 20 00 clr %o0
400097a8: 7f ff ff 7c call 40009598 <_POSIX_Threads_Sporadic_budget_TSR>
400097ac: 92 10 00 11 mov %l1, %o1
break;
}
_Thread_Enable_dispatch();
400097b0: 40 00 0a 41 call 4000c0b4 <_Thread_Enable_dispatch>
400097b4: 01 00 00 00 nop
return 0;
400097b8: 81 c7 e0 08 ret
400097bc: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
400097c0: b0 10 20 03 mov 3, %i0
}
400097c4: 81 c7 e0 08 ret
400097c8: 81 e8 00 00 restore
40006eec <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
40006eec: 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() )
40006ef0: 03 10 00 61 sethi %hi(0x40018400), %g1
40006ef4: 82 10 61 d8 or %g1, 0x1d8, %g1 ! 400185d8 <_Per_CPU_Information>
40006ef8: c4 00 60 08 ld [ %g1 + 8 ], %g2
40006efc: 80 a0 a0 00 cmp %g2, 0
40006f00: 12 80 00 18 bne 40006f60 <pthread_testcancel+0x74> <== NEVER TAKEN
40006f04: 01 00 00 00 nop
40006f08: 05 10 00 60 sethi %hi(0x40018000), %g2
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
40006f0c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
40006f10: c6 00 a0 68 ld [ %g2 + 0x68 ], %g3
40006f14: c2 00 61 60 ld [ %g1 + 0x160 ], %g1
40006f18: 86 00 e0 01 inc %g3
40006f1c: c6 20 a0 68 st %g3, [ %g2 + 0x68 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
40006f20: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
40006f24: 80 a0 a0 00 cmp %g2, 0
40006f28: 12 80 00 05 bne 40006f3c <pthread_testcancel+0x50> <== NEVER TAKEN
40006f2c: 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));
40006f30: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
40006f34: 80 a0 00 01 cmp %g0, %g1
40006f38: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
40006f3c: 40 00 0a 14 call 4000978c <_Thread_Enable_dispatch>
40006f40: 01 00 00 00 nop
if ( cancel )
40006f44: 80 8c 20 ff btst 0xff, %l0
40006f48: 02 80 00 06 be 40006f60 <pthread_testcancel+0x74>
40006f4c: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
40006f50: 03 10 00 61 sethi %hi(0x40018400), %g1
40006f54: f0 00 61 e4 ld [ %g1 + 0x1e4 ], %i0 ! 400185e4 <_Per_CPU_Information+0xc>
40006f58: 40 00 18 3f call 4000d054 <_POSIX_Thread_Exit>
40006f5c: 93 e8 3f ff restore %g0, -1, %o1
40006f60: 81 c7 e0 08 ret
40006f64: 81 e8 00 00 restore
40007594 <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
40007594: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Append_with_empty_check( chain, node );
40007598: 90 10 00 18 mov %i0, %o0
4000759c: 40 00 01 65 call 40007b30 <_Chain_Append_with_empty_check>
400075a0: 92 10 00 19 mov %i1, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
400075a4: 80 8a 20 ff btst 0xff, %o0
400075a8: 02 80 00 05 be 400075bc <rtems_chain_append_with_notification+0x28><== NEVER TAKEN
400075ac: 01 00 00 00 nop
sc = rtems_event_send( task, events );
400075b0: b0 10 00 1a mov %i2, %i0
400075b4: 7f ff fd 78 call 40006b94 <rtems_event_send>
400075b8: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
400075bc: 81 c7 e0 08 ret <== NOT EXECUTED
400075c0: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
400075c4 <rtems_chain_get_with_notification>:
rtems_chain_control *chain,
rtems_id task,
rtems_event_set events,
rtems_chain_node **node
)
{
400075c4: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node **node
)
{
return _Chain_Get_with_empty_check( chain, node );
400075c8: 90 10 00 18 mov %i0, %o0
400075cc: 40 00 01 80 call 40007bcc <_Chain_Get_with_empty_check>
400075d0: 92 10 00 1b mov %i3, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool is_empty = rtems_chain_get_with_empty_check( chain, node );
if ( is_empty ) {
400075d4: 80 8a 20 ff btst 0xff, %o0
400075d8: 02 80 00 05 be 400075ec <rtems_chain_get_with_notification+0x28><== NEVER TAKEN
400075dc: 01 00 00 00 nop
sc = rtems_event_send( task, events );
400075e0: b0 10 00 19 mov %i1, %i0
400075e4: 7f ff fd 6c call 40006b94 <rtems_event_send>
400075e8: 93 e8 00 1a restore %g0, %i2, %o1
}
return sc;
}
400075ec: 81 c7 e0 08 ret <== NOT EXECUTED
400075f0: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
400075f4 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
400075f4: 9d e3 bf 98 save %sp, -104, %sp
400075f8: a0 10 00 18 mov %i0, %l0
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
400075fc: 10 80 00 09 b 40007620 <rtems_chain_get_with_wait+0x2c>
40007600: a4 07 bf fc add %fp, -4, %l2
40007604: 92 10 20 00 clr %o1
40007608: 94 10 00 1a mov %i2, %o2
4000760c: 7f ff fc fe call 40006a04 <rtems_event_receive>
40007610: 96 10 00 12 mov %l2, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
40007614: 80 a2 20 00 cmp %o0, 0
40007618: 32 80 00 09 bne,a 4000763c <rtems_chain_get_with_wait+0x48><== ALWAYS TAKEN
4000761c: e2 26 c0 00 st %l1, [ %i3 ]
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
40007620: 40 00 01 80 call 40007c20 <_Chain_Get>
40007624: 90 10 00 10 mov %l0, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
40007628: a2 92 20 00 orcc %o0, 0, %l1
4000762c: 02 bf ff f6 be 40007604 <rtems_chain_get_with_wait+0x10>
40007630: 90 10 00 19 mov %i1, %o0
40007634: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
40007638: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
4000763c: 81 c7 e0 08 ret
40007640: 91 e8 00 08 restore %g0, %o0, %o0
40007644 <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
40007644: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Prepend_with_empty_check( chain, node );
40007648: 90 10 00 18 mov %i0, %o0
4000764c: 40 00 01 8f call 40007c88 <_Chain_Prepend_with_empty_check>
40007650: 92 10 00 19 mov %i1, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
40007654: 80 8a 20 ff btst 0xff, %o0
40007658: 02 80 00 05 be 4000766c <rtems_chain_prepend_with_notification+0x28><== NEVER TAKEN
4000765c: 01 00 00 00 nop
sc = rtems_event_send( task, events );
40007660: b0 10 00 1a mov %i2, %i0
40007664: 7f ff fd 4c call 40006b94 <rtems_event_send>
40007668: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
4000766c: 81 c7 e0 08 ret <== NOT EXECUTED
40007670: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
40009a98 <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)
{
40009a98: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
40009a9c: 80 a6 20 00 cmp %i0, 0
40009aa0: 02 80 00 1a be 40009b08 <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
40009aa4: 21 10 00 a2 sethi %hi(0x40028800), %l0
40009aa8: a0 14 23 c0 or %l0, 0x3c0, %l0 ! 40028bc0 <_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)
40009aac: a6 04 20 0c add %l0, 0xc, %l3
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
40009ab0: c2 04 00 00 ld [ %l0 ], %g1
40009ab4: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
40009ab8: 80 a4 a0 00 cmp %l2, 0
40009abc: 12 80 00 0b bne 40009ae8 <rtems_iterate_over_all_threads+0x50>
40009ac0: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40009ac4: 10 80 00 0e b 40009afc <rtems_iterate_over_all_threads+0x64>
40009ac8: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
40009acc: 83 2c 60 02 sll %l1, 2, %g1
40009ad0: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
40009ad4: 80 a2 20 00 cmp %o0, 0
40009ad8: 02 80 00 04 be 40009ae8 <rtems_iterate_over_all_threads+0x50><== NEVER TAKEN
40009adc: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
40009ae0: 9f c6 00 00 call %i0
40009ae4: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40009ae8: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
40009aec: 80 a4 40 01 cmp %l1, %g1
40009af0: 28 bf ff f7 bleu,a 40009acc <rtems_iterate_over_all_threads+0x34>
40009af4: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
40009af8: 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++ ) {
40009afc: 80 a4 00 13 cmp %l0, %l3
40009b00: 32 bf ff ed bne,a 40009ab4 <rtems_iterate_over_all_threads+0x1c>
40009b04: c2 04 00 00 ld [ %l0 ], %g1
40009b08: 81 c7 e0 08 ret
40009b0c: 81 e8 00 00 restore
40014be4 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
40014be4: 9d e3 bf a0 save %sp, -96, %sp
40014be8: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
40014bec: 80 a4 20 00 cmp %l0, 0
40014bf0: 02 80 00 1f be 40014c6c <rtems_partition_create+0x88>
40014bf4: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
40014bf8: 80 a6 60 00 cmp %i1, 0
40014bfc: 02 80 00 1c be 40014c6c <rtems_partition_create+0x88>
40014c00: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
40014c04: 80 a7 60 00 cmp %i5, 0
40014c08: 02 80 00 19 be 40014c6c <rtems_partition_create+0x88> <== NEVER TAKEN
40014c0c: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
40014c10: 02 80 00 32 be 40014cd8 <rtems_partition_create+0xf4>
40014c14: 80 a6 a0 00 cmp %i2, 0
40014c18: 02 80 00 30 be 40014cd8 <rtems_partition_create+0xf4>
40014c1c: 80 a6 80 1b cmp %i2, %i3
40014c20: 0a 80 00 13 bcs 40014c6c <rtems_partition_create+0x88>
40014c24: b0 10 20 08 mov 8, %i0
40014c28: 80 8e e0 07 btst 7, %i3
40014c2c: 12 80 00 10 bne 40014c6c <rtems_partition_create+0x88>
40014c30: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
40014c34: 12 80 00 0e bne 40014c6c <rtems_partition_create+0x88>
40014c38: b0 10 20 09 mov 9, %i0
40014c3c: 03 10 00 fb sethi %hi(0x4003ec00), %g1
40014c40: c4 00 63 48 ld [ %g1 + 0x348 ], %g2 ! 4003ef48 <_Thread_Dispatch_disable_level>
40014c44: 84 00 a0 01 inc %g2
40014c48: c4 20 63 48 st %g2, [ %g1 + 0x348 ]
* 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 );
40014c4c: 25 10 00 fb sethi %hi(0x4003ec00), %l2
40014c50: 40 00 12 91 call 40019694 <_Objects_Allocate>
40014c54: 90 14 a1 54 or %l2, 0x154, %o0 ! 4003ed54 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
40014c58: a2 92 20 00 orcc %o0, 0, %l1
40014c5c: 12 80 00 06 bne 40014c74 <rtems_partition_create+0x90>
40014c60: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
40014c64: 40 00 16 38 call 4001a544 <_Thread_Enable_dispatch>
40014c68: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
40014c6c: 81 c7 e0 08 ret
40014c70: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
40014c74: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
40014c78: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
40014c7c: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
40014c80: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
40014c84: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
40014c88: 40 00 62 cc call 4002d7b8 <.udiv>
40014c8c: 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,
40014c90: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
40014c94: 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,
40014c98: 96 10 00 1b mov %i3, %o3
40014c9c: a6 04 60 24 add %l1, 0x24, %l3
40014ca0: 40 00 0c 77 call 40017e7c <_Chain_Initialize>
40014ca4: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40014ca8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
40014cac: a4 14 a1 54 or %l2, 0x154, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40014cb0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
40014cb4: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40014cb8: 85 28 a0 02 sll %g2, 2, %g2
40014cbc: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40014cc0: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
40014cc4: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
40014cc8: 40 00 16 1f call 4001a544 <_Thread_Enable_dispatch>
40014ccc: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40014cd0: 81 c7 e0 08 ret
40014cd4: 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;
40014cd8: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
40014cdc: 81 c7 e0 08 ret
40014ce0: 81 e8 00 00 restore
40007cc8 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
40007cc8: 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 );
40007ccc: 11 10 00 81 sethi %hi(0x40020400), %o0
40007cd0: 92 10 00 18 mov %i0, %o1
40007cd4: 90 12 20 6c or %o0, 0x6c, %o0
40007cd8: 40 00 09 11 call 4000a11c <_Objects_Get>
40007cdc: 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 ) {
40007ce0: c2 07 bf fc ld [ %fp + -4 ], %g1
40007ce4: 80 a0 60 00 cmp %g1, 0
40007ce8: 12 80 00 66 bne 40007e80 <rtems_rate_monotonic_period+0x1b8>
40007cec: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
40007cf0: 25 10 00 82 sethi %hi(0x40020800), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
40007cf4: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
40007cf8: a4 14 a3 48 or %l2, 0x348, %l2
40007cfc: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
40007d00: 80 a0 80 01 cmp %g2, %g1
40007d04: 02 80 00 06 be 40007d1c <rtems_rate_monotonic_period+0x54>
40007d08: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
40007d0c: 40 00 0b 5f call 4000aa88 <_Thread_Enable_dispatch>
40007d10: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
40007d14: 81 c7 e0 08 ret
40007d18: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
40007d1c: 12 80 00 0e bne 40007d54 <rtems_rate_monotonic_period+0x8c>
40007d20: 01 00 00 00 nop
switch ( the_period->state ) {
40007d24: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40007d28: 80 a0 60 04 cmp %g1, 4
40007d2c: 18 80 00 06 bgu 40007d44 <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
40007d30: b0 10 20 00 clr %i0
40007d34: 83 28 60 02 sll %g1, 2, %g1
40007d38: 05 10 00 79 sethi %hi(0x4001e400), %g2
40007d3c: 84 10 a0 74 or %g2, 0x74, %g2 ! 4001e474 <CSWTCH.2>
40007d40: 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();
40007d44: 40 00 0b 51 call 4000aa88 <_Thread_Enable_dispatch>
40007d48: 01 00 00 00 nop
return( return_value );
40007d4c: 81 c7 e0 08 ret
40007d50: 81 e8 00 00 restore
}
_ISR_Disable( level );
40007d54: 7f ff eb bd call 40002c48 <sparc_disable_interrupts>
40007d58: 01 00 00 00 nop
40007d5c: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
40007d60: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
40007d64: 80 a4 60 00 cmp %l1, 0
40007d68: 12 80 00 15 bne 40007dbc <rtems_rate_monotonic_period+0xf4>
40007d6c: 80 a4 60 02 cmp %l1, 2
_ISR_Enable( level );
40007d70: 7f ff eb ba call 40002c58 <sparc_enable_interrupts>
40007d74: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
40007d78: 7f ff ff 7a call 40007b60 <_Rate_monotonic_Initiate_statistics>
40007d7c: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40007d80: 82 10 20 02 mov 2, %g1
40007d84: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40007d88: 03 10 00 20 sethi %hi(0x40008000), %g1
40007d8c: 82 10 61 50 or %g1, 0x150, %g1 ! 40008150 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40007d90: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
40007d94: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
40007d98: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
40007d9c: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
40007da0: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007da4: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007da8: 11 10 00 81 sethi %hi(0x40020400), %o0
40007dac: 92 04 20 10 add %l0, 0x10, %o1
40007db0: 40 00 10 4a call 4000bed8 <_Watchdog_Insert>
40007db4: 90 12 22 9c or %o0, 0x29c, %o0
40007db8: 30 80 00 1b b,a 40007e24 <rtems_rate_monotonic_period+0x15c>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
40007dbc: 12 80 00 1e bne 40007e34 <rtems_rate_monotonic_period+0x16c>
40007dc0: 80 a4 60 04 cmp %l1, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
40007dc4: 7f ff ff 83 call 40007bd0 <_Rate_monotonic_Update_statistics>
40007dc8: 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;
40007dcc: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
40007dd0: 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;
40007dd4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
40007dd8: 7f ff eb a0 call 40002c58 <sparc_enable_interrupts>
40007ddc: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
40007de0: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
40007de4: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40007de8: 13 00 00 10 sethi %hi(0x4000), %o1
40007dec: 40 00 0d 74 call 4000b3bc <_Thread_Set_state>
40007df0: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
40007df4: 7f ff eb 95 call 40002c48 <sparc_disable_interrupts>
40007df8: 01 00 00 00 nop
local_state = the_period->state;
40007dfc: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
40007e00: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
40007e04: 7f ff eb 95 call 40002c58 <sparc_enable_interrupts>
40007e08: 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 )
40007e0c: 80 a4 e0 03 cmp %l3, 3
40007e10: 12 80 00 05 bne 40007e24 <rtems_rate_monotonic_period+0x15c>
40007e14: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40007e18: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
40007e1c: 40 00 0a 30 call 4000a6dc <_Thread_Clear_state>
40007e20: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
40007e24: 40 00 0b 19 call 4000aa88 <_Thread_Enable_dispatch>
40007e28: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40007e2c: 81 c7 e0 08 ret
40007e30: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
40007e34: 12 bf ff b8 bne 40007d14 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
40007e38: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
40007e3c: 7f ff ff 65 call 40007bd0 <_Rate_monotonic_Update_statistics>
40007e40: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
40007e44: 7f ff eb 85 call 40002c58 <sparc_enable_interrupts>
40007e48: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
40007e4c: 82 10 20 02 mov 2, %g1
40007e50: 92 04 20 10 add %l0, 0x10, %o1
40007e54: 11 10 00 81 sethi %hi(0x40020400), %o0
40007e58: 90 12 22 9c or %o0, 0x29c, %o0 ! 4002069c <_Watchdog_Ticks_chain>
40007e5c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
40007e60: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007e64: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007e68: 40 00 10 1c call 4000bed8 <_Watchdog_Insert>
40007e6c: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
40007e70: 40 00 0b 06 call 4000aa88 <_Thread_Enable_dispatch>
40007e74: 01 00 00 00 nop
return RTEMS_TIMEOUT;
40007e78: 81 c7 e0 08 ret
40007e7c: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
40007e80: b0 10 20 04 mov 4, %i0
}
40007e84: 81 c7 e0 08 ret
40007e88: 81 e8 00 00 restore
40007e8c <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
40007e8c: 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 )
40007e90: 80 a6 60 00 cmp %i1, 0
40007e94: 02 80 00 79 be 40008078 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
40007e98: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
40007e9c: 13 10 00 79 sethi %hi(0x4001e400), %o1
40007ea0: 9f c6 40 00 call %i1
40007ea4: 92 12 60 88 or %o1, 0x88, %o1 ! 4001e488 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
40007ea8: 90 10 00 18 mov %i0, %o0
40007eac: 13 10 00 79 sethi %hi(0x4001e400), %o1
40007eb0: 9f c6 40 00 call %i1
40007eb4: 92 12 60 a8 or %o1, 0xa8, %o1 ! 4001e4a8 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
40007eb8: 90 10 00 18 mov %i0, %o0
40007ebc: 13 10 00 79 sethi %hi(0x4001e400), %o1
40007ec0: 9f c6 40 00 call %i1
40007ec4: 92 12 60 d0 or %o1, 0xd0, %o1 ! 4001e4d0 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
40007ec8: 90 10 00 18 mov %i0, %o0
40007ecc: 13 10 00 79 sethi %hi(0x4001e400), %o1
40007ed0: 9f c6 40 00 call %i1
40007ed4: 92 12 60 f8 or %o1, 0xf8, %o1 ! 4001e4f8 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
40007ed8: 90 10 00 18 mov %i0, %o0
40007edc: 13 10 00 79 sethi %hi(0x4001e400), %o1
40007ee0: 9f c6 40 00 call %i1
40007ee4: 92 12 61 48 or %o1, 0x148, %o1 ! 4001e548 <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 ;
40007ee8: 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,
40007eec: 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 ;
40007ef0: 82 17 60 6c or %i5, 0x6c, %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,
40007ef4: 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,
40007ef8: 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 ;
40007efc: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
40007f00: 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 );
40007f04: 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 );
40007f08: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007f0c: aa 15 61 98 or %l5, 0x198, %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;
40007f10: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
40007f14: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
40007f18: a6 14 e1 b0 or %l3, 0x1b0, %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;
40007f1c: 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 ;
40007f20: 10 80 00 52 b 40008068 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
40007f24: b4 16 a1 d0 or %i2, 0x1d0, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
40007f28: 40 00 1a 18 call 4000e788 <rtems_rate_monotonic_get_statistics>
40007f2c: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
40007f30: 80 a2 20 00 cmp %o0, 0
40007f34: 32 80 00 4c bne,a 40008064 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
40007f38: 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 );
40007f3c: 92 10 00 16 mov %l6, %o1
40007f40: 40 00 1a 3f call 4000e83c <rtems_rate_monotonic_get_status>
40007f44: 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 );
40007f48: d0 07 bf d8 ld [ %fp + -40 ], %o0
40007f4c: 92 10 20 05 mov 5, %o1
40007f50: 40 00 00 ae call 40008208 <rtems_object_get_name>
40007f54: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007f58: d8 1f bf a0 ldd [ %fp + -96 ], %o4
40007f5c: 92 10 00 15 mov %l5, %o1
40007f60: 90 10 00 18 mov %i0, %o0
40007f64: 94 10 00 10 mov %l0, %o2
40007f68: 9f c6 40 00 call %i1
40007f6c: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
40007f70: d2 07 bf a0 ld [ %fp + -96 ], %o1
40007f74: 80 a2 60 00 cmp %o1, 0
40007f78: 12 80 00 08 bne 40007f98 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
40007f7c: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
40007f80: 90 10 00 18 mov %i0, %o0
40007f84: 13 10 00 75 sethi %hi(0x4001d400), %o1
40007f88: 9f c6 40 00 call %i1
40007f8c: 92 12 63 68 or %o1, 0x368, %o1 ! 4001d768 <_rodata_start+0x158>
continue;
40007f90: 10 80 00 35 b 40008064 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
40007f94: 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 );
40007f98: 40 00 0e ad call 4000ba4c <_Timespec_Divide_by_integer>
40007f9c: 90 10 00 14 mov %l4, %o0
(*print)( context,
40007fa0: d0 07 bf ac ld [ %fp + -84 ], %o0
40007fa4: 40 00 47 b0 call 40019e64 <.div>
40007fa8: 92 10 23 e8 mov 0x3e8, %o1
40007fac: 96 10 00 08 mov %o0, %o3
40007fb0: d0 07 bf b4 ld [ %fp + -76 ], %o0
40007fb4: d6 27 bf 9c st %o3, [ %fp + -100 ]
40007fb8: 40 00 47 ab call 40019e64 <.div>
40007fbc: 92 10 23 e8 mov 0x3e8, %o1
40007fc0: c2 07 bf f0 ld [ %fp + -16 ], %g1
40007fc4: b6 10 00 08 mov %o0, %i3
40007fc8: d0 07 bf f4 ld [ %fp + -12 ], %o0
40007fcc: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40007fd0: 40 00 47 a5 call 40019e64 <.div>
40007fd4: 92 10 23 e8 mov 0x3e8, %o1
40007fd8: d8 07 bf b0 ld [ %fp + -80 ], %o4
40007fdc: d6 07 bf 9c ld [ %fp + -100 ], %o3
40007fe0: d4 07 bf a8 ld [ %fp + -88 ], %o2
40007fe4: 9a 10 00 1b mov %i3, %o5
40007fe8: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
40007fec: 92 10 00 13 mov %l3, %o1
40007ff0: 9f c6 40 00 call %i1
40007ff4: 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);
40007ff8: d2 07 bf a0 ld [ %fp + -96 ], %o1
40007ffc: 94 10 00 11 mov %l1, %o2
40008000: 40 00 0e 93 call 4000ba4c <_Timespec_Divide_by_integer>
40008004: 90 10 00 1c mov %i4, %o0
(*print)( context,
40008008: d0 07 bf c4 ld [ %fp + -60 ], %o0
4000800c: 40 00 47 96 call 40019e64 <.div>
40008010: 92 10 23 e8 mov 0x3e8, %o1
40008014: 96 10 00 08 mov %o0, %o3
40008018: d0 07 bf cc ld [ %fp + -52 ], %o0
4000801c: d6 27 bf 9c st %o3, [ %fp + -100 ]
40008020: 40 00 47 91 call 40019e64 <.div>
40008024: 92 10 23 e8 mov 0x3e8, %o1
40008028: c2 07 bf f0 ld [ %fp + -16 ], %g1
4000802c: b6 10 00 08 mov %o0, %i3
40008030: d0 07 bf f4 ld [ %fp + -12 ], %o0
40008034: 92 10 23 e8 mov 0x3e8, %o1
40008038: 40 00 47 8b call 40019e64 <.div>
4000803c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40008040: d4 07 bf c0 ld [ %fp + -64 ], %o2
40008044: d6 07 bf 9c ld [ %fp + -100 ], %o3
40008048: d8 07 bf c8 ld [ %fp + -56 ], %o4
4000804c: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
40008050: 92 10 00 1a mov %i2, %o1
40008054: 90 10 00 18 mov %i0, %o0
40008058: 9f c6 40 00 call %i1
4000805c: 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++ ) {
40008060: 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 ;
40008064: 82 17 60 6c or %i5, 0x6c, %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 ;
40008068: c2 00 60 0c ld [ %g1 + 0xc ], %g1
4000806c: 80 a4 00 01 cmp %l0, %g1
40008070: 08 bf ff ae bleu 40007f28 <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
40008074: 90 10 00 10 mov %l0, %o0
40008078: 81 c7 e0 08 ret
4000807c: 81 e8 00 00 restore
40013f8c <rtems_shutdown_executive>:
*/
void rtems_shutdown_executive(
uint32_t result
)
{
40013f8c: 9d e3 bf a0 save %sp, -96, %sp
if ( _System_state_Is_up( _System_state_Get() ) ) {
40013f90: 03 10 00 59 sethi %hi(0x40016400), %g1
40013f94: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 ! 4001644c <_System_state_Current>
40013f98: 80 a0 a0 03 cmp %g2, 3
40013f9c: 32 80 00 08 bne,a 40013fbc <rtems_shutdown_executive+0x30>
40013fa0: 90 10 20 00 clr %o0
40013fa4: 84 10 20 04 mov 4, %g2
* if we were running within the same context, it would work.
*
* And we will not return to this thread, so there is no point of
* saving the context.
*/
_Context_Restart_self( &_Thread_BSP_context );
40013fa8: 11 10 00 58 sethi %hi(0x40016000), %o0
40013fac: c4 20 60 4c st %g2, [ %g1 + 0x4c ]
40013fb0: 7f ff d8 c5 call 4000a2c4 <_CPU_Context_restore>
40013fb4: 90 12 22 40 or %o0, 0x240, %o0
_System_state_Set( SYSTEM_STATE_SHUTDOWN );
_Thread_Stop_multitasking();
}
_Internal_error_Occurred(
40013fb8: 90 10 20 00 clr %o0 <== NOT EXECUTED
40013fbc: 92 10 20 01 mov 1, %o1
40013fc0: 7f ff cf 7f call 40007dbc <_Internal_error_Occurred>
40013fc4: 94 10 20 14 mov 0x14, %o2
40016188 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
40016188: 9d e3 bf 98 save %sp, -104, %sp
4001618c: 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 )
40016190: 80 a6 60 00 cmp %i1, 0
40016194: 02 80 00 2e be 4001624c <rtems_signal_send+0xc4>
40016198: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
4001619c: 40 00 10 f7 call 4001a578 <_Thread_Get>
400161a0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
400161a4: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
400161a8: a2 10 00 08 mov %o0, %l1
switch ( location ) {
400161ac: 80 a0 60 00 cmp %g1, 0
400161b0: 12 80 00 27 bne 4001624c <rtems_signal_send+0xc4>
400161b4: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
400161b8: e0 02 21 5c ld [ %o0 + 0x15c ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
400161bc: c2 04 20 0c ld [ %l0 + 0xc ], %g1
400161c0: 80 a0 60 00 cmp %g1, 0
400161c4: 02 80 00 24 be 40016254 <rtems_signal_send+0xcc>
400161c8: 01 00 00 00 nop
if ( asr->is_enabled ) {
400161cc: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
400161d0: 80 a0 60 00 cmp %g1, 0
400161d4: 02 80 00 15 be 40016228 <rtems_signal_send+0xa0>
400161d8: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
400161dc: 7f ff e4 8a call 4000f404 <sparc_disable_interrupts>
400161e0: 01 00 00 00 nop
*signal_set |= signals;
400161e4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
400161e8: b2 10 40 19 or %g1, %i1, %i1
400161ec: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
400161f0: 7f ff e4 89 call 4000f414 <sparc_enable_interrupts>
400161f4: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
400161f8: 03 10 00 fd sethi %hi(0x4003f400), %g1
400161fc: 82 10 60 c0 or %g1, 0xc0, %g1 ! 4003f4c0 <_Per_CPU_Information>
40016200: c4 00 60 08 ld [ %g1 + 8 ], %g2
40016204: 80 a0 a0 00 cmp %g2, 0
40016208: 02 80 00 0f be 40016244 <rtems_signal_send+0xbc>
4001620c: 01 00 00 00 nop
40016210: c4 00 60 0c ld [ %g1 + 0xc ], %g2
40016214: 80 a4 40 02 cmp %l1, %g2
40016218: 12 80 00 0b bne 40016244 <rtems_signal_send+0xbc> <== NEVER TAKEN
4001621c: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
40016220: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
40016224: 30 80 00 08 b,a 40016244 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
40016228: 7f ff e4 77 call 4000f404 <sparc_disable_interrupts>
4001622c: 01 00 00 00 nop
*signal_set |= signals;
40016230: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
40016234: b2 10 40 19 or %g1, %i1, %i1
40016238: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
4001623c: 7f ff e4 76 call 4000f414 <sparc_enable_interrupts>
40016240: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
40016244: 40 00 10 c0 call 4001a544 <_Thread_Enable_dispatch>
40016248: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
4001624c: 81 c7 e0 08 ret
40016250: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
40016254: 40 00 10 bc call 4001a544 <_Thread_Enable_dispatch>
40016258: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
4001625c: 81 c7 e0 08 ret
40016260: 81 e8 00 00 restore
4000e9cc <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
4000e9cc: 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 )
4000e9d0: 80 a6 a0 00 cmp %i2, 0
4000e9d4: 02 80 00 5a be 4000eb3c <rtems_task_mode+0x170>
4000e9d8: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
4000e9dc: 03 10 00 5a sethi %hi(0x40016800), %g1
4000e9e0: e2 00 60 44 ld [ %g1 + 0x44 ], %l1 ! 40016844 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000e9e4: 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 ];
4000e9e8: e0 04 61 5c ld [ %l1 + 0x15c ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000e9ec: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000e9f0: 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;
4000e9f4: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000e9f8: 80 a0 60 00 cmp %g1, 0
4000e9fc: 02 80 00 03 be 4000ea08 <rtems_task_mode+0x3c>
4000ea00: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
4000ea04: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
4000ea08: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
4000ea0c: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
4000ea10: 7f ff ee e4 call 4000a5a0 <_CPU_ISR_Get_level>
4000ea14: 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;
4000ea18: a7 2c e0 0a sll %l3, 0xa, %l3
4000ea1c: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
4000ea20: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4000ea24: 80 8e 61 00 btst 0x100, %i1
4000ea28: 02 80 00 06 be 4000ea40 <rtems_task_mode+0x74>
4000ea2c: 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;
4000ea30: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4000ea34: 80 a0 00 01 cmp %g0, %g1
4000ea38: 82 60 3f ff subx %g0, -1, %g1
4000ea3c: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
4000ea40: 80 8e 62 00 btst 0x200, %i1
4000ea44: 02 80 00 0b be 4000ea70 <rtems_task_mode+0xa4>
4000ea48: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
4000ea4c: 80 8e 22 00 btst 0x200, %i0
4000ea50: 22 80 00 07 be,a 4000ea6c <rtems_task_mode+0xa0>
4000ea54: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4000ea58: 82 10 20 01 mov 1, %g1
4000ea5c: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4000ea60: 03 10 00 58 sethi %hi(0x40016000), %g1
4000ea64: c2 00 62 28 ld [ %g1 + 0x228 ], %g1 ! 40016228 <_Thread_Ticks_per_timeslice>
4000ea68: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4000ea6c: 80 8e 60 0f btst 0xf, %i1
4000ea70: 02 80 00 06 be 4000ea88 <rtems_task_mode+0xbc>
4000ea74: 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 );
4000ea78: 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 ) );
4000ea7c: 7f ff cc b2 call 40001d44 <sparc_enable_interrupts>
4000ea80: 91 2a 20 08 sll %o0, 8, %o0
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
4000ea84: 80 8e 64 00 btst 0x400, %i1
4000ea88: 02 80 00 14 be 4000ead8 <rtems_task_mode+0x10c>
4000ea8c: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
4000ea90: c4 0c 20 08 ldub [ %l0 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
4000ea94: 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(
4000ea98: 80 a0 00 18 cmp %g0, %i0
4000ea9c: 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 ) {
4000eaa0: 80 a0 40 02 cmp %g1, %g2
4000eaa4: 22 80 00 0e be,a 4000eadc <rtems_task_mode+0x110>
4000eaa8: 03 10 00 59 sethi %hi(0x40016400), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
4000eaac: 7f ff cc a2 call 40001d34 <sparc_disable_interrupts>
4000eab0: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
4000eab4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
4000eab8: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
4000eabc: 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;
4000eac0: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
4000eac4: 7f ff cc a0 call 40001d44 <sparc_enable_interrupts>
4000eac8: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
4000eacc: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
4000ead0: 80 a0 00 01 cmp %g0, %g1
4000ead4: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
4000ead8: 03 10 00 59 sethi %hi(0x40016400), %g1
4000eadc: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 ! 4001644c <_System_state_Current>
4000eae0: 80 a0 a0 03 cmp %g2, 3
4000eae4: 12 80 00 16 bne 4000eb3c <rtems_task_mode+0x170> <== NEVER TAKEN
4000eae8: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
4000eaec: 07 10 00 5a sethi %hi(0x40016800), %g3
if ( are_signals_pending ||
4000eaf0: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
4000eaf4: 86 10 e0 38 or %g3, 0x38, %g3
if ( are_signals_pending ||
4000eaf8: 12 80 00 0a bne 4000eb20 <rtems_task_mode+0x154>
4000eafc: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
4000eb00: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
4000eb04: 80 a0 80 03 cmp %g2, %g3
4000eb08: 02 80 00 0d be 4000eb3c <rtems_task_mode+0x170>
4000eb0c: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
4000eb10: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
4000eb14: 80 a0 a0 00 cmp %g2, 0
4000eb18: 02 80 00 09 be 4000eb3c <rtems_task_mode+0x170> <== NEVER TAKEN
4000eb1c: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
4000eb20: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
4000eb24: 03 10 00 5a sethi %hi(0x40016800), %g1
4000eb28: 82 10 60 38 or %g1, 0x38, %g1 ! 40016838 <_Per_CPU_Information>
4000eb2c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
4000eb30: 7f ff e8 25 call 40008bc4 <_Thread_Dispatch>
4000eb34: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
4000eb38: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
4000eb3c: 81 c7 e0 08 ret
4000eb40: 91 e8 00 01 restore %g0, %g1, %o0
4000b4d4 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
4000b4d4: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
4000b4d8: 80 a6 60 00 cmp %i1, 0
4000b4dc: 02 80 00 07 be 4000b4f8 <rtems_task_set_priority+0x24>
4000b4e0: 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 ) );
4000b4e4: 03 10 00 68 sethi %hi(0x4001a000), %g1
4000b4e8: c2 08 61 74 ldub [ %g1 + 0x174 ], %g1 ! 4001a174 <rtems_maximum_priority>
4000b4ec: 80 a6 40 01 cmp %i1, %g1
4000b4f0: 18 80 00 1c bgu 4000b560 <rtems_task_set_priority+0x8c>
4000b4f4: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
4000b4f8: 80 a6 a0 00 cmp %i2, 0
4000b4fc: 02 80 00 19 be 4000b560 <rtems_task_set_priority+0x8c>
4000b500: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
4000b504: 40 00 08 27 call 4000d5a0 <_Thread_Get>
4000b508: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4000b50c: c2 07 bf fc ld [ %fp + -4 ], %g1
4000b510: 80 a0 60 00 cmp %g1, 0
4000b514: 12 80 00 13 bne 4000b560 <rtems_task_set_priority+0x8c>
4000b518: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
4000b51c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
4000b520: 80 a6 60 00 cmp %i1, 0
4000b524: 02 80 00 0d be 4000b558 <rtems_task_set_priority+0x84>
4000b528: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
4000b52c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
4000b530: 80 a0 60 00 cmp %g1, 0
4000b534: 02 80 00 06 be 4000b54c <rtems_task_set_priority+0x78>
4000b538: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
4000b53c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000b540: 80 a0 40 19 cmp %g1, %i1
4000b544: 08 80 00 05 bleu 4000b558 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
4000b548: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
4000b54c: 92 10 00 19 mov %i1, %o1
4000b550: 40 00 06 a3 call 4000cfdc <_Thread_Change_priority>
4000b554: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
4000b558: 40 00 08 05 call 4000d56c <_Thread_Enable_dispatch>
4000b55c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
4000b560: 81 c7 e0 08 ret
4000b564: 81 e8 00 00 restore
40016b8c <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
40016b8c: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
40016b90: 11 10 00 fe sethi %hi(0x4003f800), %o0
40016b94: 92 10 00 18 mov %i0, %o1
40016b98: 90 12 20 c0 or %o0, 0xc0, %o0
40016b9c: 40 00 0c 0f call 40019bd8 <_Objects_Get>
40016ba0: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40016ba4: c2 07 bf fc ld [ %fp + -4 ], %g1
40016ba8: 80 a0 60 00 cmp %g1, 0
40016bac: 12 80 00 0c bne 40016bdc <rtems_timer_cancel+0x50>
40016bb0: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
40016bb4: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40016bb8: 80 a0 60 04 cmp %g1, 4
40016bbc: 02 80 00 04 be 40016bcc <rtems_timer_cancel+0x40> <== NEVER TAKEN
40016bc0: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
40016bc4: 40 00 14 4d call 4001bcf8 <_Watchdog_Remove>
40016bc8: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
40016bcc: 40 00 0e 5e call 4001a544 <_Thread_Enable_dispatch>
40016bd0: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40016bd4: 81 c7 e0 08 ret
40016bd8: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40016bdc: 81 c7 e0 08 ret
40016be0: 91 e8 20 04 restore %g0, 4, %o0
40017074 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
40017074: 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;
40017078: 03 10 00 fe sethi %hi(0x4003f800), %g1
4001707c: e2 00 61 00 ld [ %g1 + 0x100 ], %l1 ! 4003f900 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
40017080: 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 )
40017084: 80 a4 60 00 cmp %l1, 0
40017088: 02 80 00 33 be 40017154 <rtems_timer_server_fire_when+0xe0>
4001708c: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
40017090: 03 10 00 fb sethi %hi(0x4003ec00), %g1
40017094: c2 08 63 58 ldub [ %g1 + 0x358 ], %g1 ! 4003ef58 <_TOD_Is_set>
40017098: 80 a0 60 00 cmp %g1, 0
4001709c: 02 80 00 2e be 40017154 <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
400170a0: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
400170a4: 80 a6 a0 00 cmp %i2, 0
400170a8: 02 80 00 2b be 40017154 <rtems_timer_server_fire_when+0xe0>
400170ac: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
400170b0: 90 10 00 19 mov %i1, %o0
400170b4: 7f ff f4 09 call 400140d8 <_TOD_Validate>
400170b8: b0 10 20 14 mov 0x14, %i0
400170bc: 80 8a 20 ff btst 0xff, %o0
400170c0: 02 80 00 27 be 4001715c <rtems_timer_server_fire_when+0xe8>
400170c4: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
400170c8: 7f ff f3 d0 call 40014008 <_TOD_To_seconds>
400170cc: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
400170d0: 27 10 00 fb sethi %hi(0x4003ec00), %l3
400170d4: c2 04 e3 d0 ld [ %l3 + 0x3d0 ], %g1 ! 4003efd0 <_TOD_Now>
400170d8: 80 a2 00 01 cmp %o0, %g1
400170dc: 08 80 00 1e bleu 40017154 <rtems_timer_server_fire_when+0xe0>
400170e0: a4 10 00 08 mov %o0, %l2
400170e4: 11 10 00 fe sethi %hi(0x4003f800), %o0
400170e8: 92 10 00 10 mov %l0, %o1
400170ec: 90 12 20 c0 or %o0, 0xc0, %o0
400170f0: 40 00 0a ba call 40019bd8 <_Objects_Get>
400170f4: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
400170f8: c2 07 bf fc ld [ %fp + -4 ], %g1
400170fc: b2 10 00 08 mov %o0, %i1
40017100: 80 a0 60 00 cmp %g1, 0
40017104: 12 80 00 14 bne 40017154 <rtems_timer_server_fire_when+0xe0>
40017108: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
4001710c: 40 00 12 fb call 4001bcf8 <_Watchdog_Remove>
40017110: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
40017114: 82 10 20 03 mov 3, %g1
40017118: 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();
4001711c: c2 04 e3 d0 ld [ %l3 + 0x3d0 ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
40017120: 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();
40017124: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
40017128: c2 04 60 04 ld [ %l1 + 4 ], %g1
4001712c: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40017130: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
40017134: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
40017138: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
4001713c: 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();
40017140: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
40017144: 9f c0 40 00 call %g1
40017148: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
4001714c: 40 00 0c fe call 4001a544 <_Thread_Enable_dispatch>
40017150: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
40017154: 81 c7 e0 08 ret
40017158: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4001715c: 81 c7 e0 08 ret
40017160: 81 e8 00 00 restore
400072f4 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
400072f4: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
400072f8: 80 a6 20 04 cmp %i0, 4
400072fc: 18 80 00 06 bgu 40007314 <sched_get_priority_max+0x20>
40007300: 82 10 20 01 mov 1, %g1
40007304: b1 28 40 18 sll %g1, %i0, %i0
40007308: 80 8e 20 17 btst 0x17, %i0
4000730c: 12 80 00 08 bne 4000732c <sched_get_priority_max+0x38> <== ALWAYS TAKEN
40007310: 03 10 00 79 sethi %hi(0x4001e400), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
40007314: 40 00 22 95 call 4000fd68 <__errno>
40007318: b0 10 3f ff mov -1, %i0
4000731c: 82 10 20 16 mov 0x16, %g1
40007320: c2 22 00 00 st %g1, [ %o0 ]
40007324: 81 c7 e0 08 ret
40007328: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
4000732c: f0 08 60 d8 ldub [ %g1 + 0xd8 ], %i0
}
40007330: 81 c7 e0 08 ret
40007334: 91 ee 3f ff restore %i0, -1, %o0
40007338 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
40007338: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
4000733c: 80 a6 20 04 cmp %i0, 4
40007340: 18 80 00 06 bgu 40007358 <sched_get_priority_min+0x20>
40007344: 82 10 20 01 mov 1, %g1
40007348: 83 28 40 18 sll %g1, %i0, %g1
4000734c: 80 88 60 17 btst 0x17, %g1
40007350: 12 80 00 06 bne 40007368 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
40007354: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
40007358: 40 00 22 84 call 4000fd68 <__errno>
4000735c: b0 10 3f ff mov -1, %i0
40007360: 82 10 20 16 mov 0x16, %g1
40007364: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
40007368: 81 c7 e0 08 ret
4000736c: 81 e8 00 00 restore
40007370 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
40007370: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
40007374: 80 a6 20 00 cmp %i0, 0
40007378: 02 80 00 0b be 400073a4 <sched_rr_get_interval+0x34> <== NEVER TAKEN
4000737c: 80 a6 60 00 cmp %i1, 0
40007380: 7f ff f2 5f call 40003cfc <getpid>
40007384: 01 00 00 00 nop
40007388: 80 a6 00 08 cmp %i0, %o0
4000738c: 02 80 00 06 be 400073a4 <sched_rr_get_interval+0x34>
40007390: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
40007394: 40 00 22 75 call 4000fd68 <__errno>
40007398: 01 00 00 00 nop
4000739c: 10 80 00 07 b 400073b8 <sched_rr_get_interval+0x48>
400073a0: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
400073a4: 12 80 00 08 bne 400073c4 <sched_rr_get_interval+0x54>
400073a8: 03 10 00 7b sethi %hi(0x4001ec00), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
400073ac: 40 00 22 6f call 4000fd68 <__errno>
400073b0: 01 00 00 00 nop
400073b4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
400073b8: c2 22 00 00 st %g1, [ %o0 ]
400073bc: 81 c7 e0 08 ret
400073c0: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
400073c4: d0 00 62 c8 ld [ %g1 + 0x2c8 ], %o0
400073c8: 92 10 00 19 mov %i1, %o1
400073cc: 40 00 0e 03 call 4000abd8 <_Timespec_From_ticks>
400073d0: b0 10 20 00 clr %i0
return 0;
}
400073d4: 81 c7 e0 08 ret
400073d8: 81 e8 00 00 restore
40009d1c <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
40009d1c: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40009d20: 03 10 00 8f sethi %hi(0x40023c00), %g1
40009d24: c4 00 63 68 ld [ %g1 + 0x368 ], %g2 ! 40023f68 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
40009d28: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
40009d2c: 84 00 a0 01 inc %g2
40009d30: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
40009d34: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40009d38: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
40009d3c: c4 20 63 68 st %g2, [ %g1 + 0x368 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
40009d40: a2 8e 62 00 andcc %i1, 0x200, %l1
40009d44: 02 80 00 05 be 40009d58 <sem_open+0x3c>
40009d48: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
40009d4c: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
40009d50: 82 07 a0 54 add %fp, 0x54, %g1
40009d54: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
40009d58: 90 10 00 18 mov %i0, %o0
40009d5c: 40 00 19 f6 call 40010534 <_POSIX_Semaphore_Name_to_id>
40009d60: 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 ) {
40009d64: a4 92 20 00 orcc %o0, 0, %l2
40009d68: 22 80 00 0e be,a 40009da0 <sem_open+0x84>
40009d6c: 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) ) ) {
40009d70: 80 a4 a0 02 cmp %l2, 2
40009d74: 12 80 00 04 bne 40009d84 <sem_open+0x68> <== NEVER TAKEN
40009d78: 80 a4 60 00 cmp %l1, 0
40009d7c: 12 80 00 21 bne 40009e00 <sem_open+0xe4>
40009d80: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
40009d84: 40 00 0a c8 call 4000c8a4 <_Thread_Enable_dispatch>
40009d88: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
40009d8c: 40 00 25 b0 call 4001344c <__errno>
40009d90: 01 00 00 00 nop
40009d94: e4 22 00 00 st %l2, [ %o0 ]
40009d98: 81 c7 e0 08 ret
40009d9c: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
40009da0: 80 a6 6a 00 cmp %i1, 0xa00
40009da4: 12 80 00 0a bne 40009dcc <sem_open+0xb0>
40009da8: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
40009dac: 40 00 0a be call 4000c8a4 <_Thread_Enable_dispatch>
40009db0: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
40009db4: 40 00 25 a6 call 4001344c <__errno>
40009db8: 01 00 00 00 nop
40009dbc: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
40009dc0: c2 22 00 00 st %g1, [ %o0 ]
40009dc4: 81 c7 e0 08 ret
40009dc8: 81 e8 00 00 restore
40009dcc: 94 07 bf f0 add %fp, -16, %o2
40009dd0: 11 10 00 90 sethi %hi(0x40024000), %o0
40009dd4: 40 00 08 67 call 4000bf70 <_Objects_Get>
40009dd8: 90 12 22 60 or %o0, 0x260, %o0 ! 40024260 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
40009ddc: 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 );
40009de0: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
40009de4: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
40009de8: 40 00 0a af call 4000c8a4 <_Thread_Enable_dispatch>
40009dec: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
40009df0: 40 00 0a ad call 4000c8a4 <_Thread_Enable_dispatch>
40009df4: 01 00 00 00 nop
goto return_id;
40009df8: 10 80 00 0c b 40009e28 <sem_open+0x10c>
40009dfc: 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(
40009e00: 90 10 00 18 mov %i0, %o0
40009e04: 92 10 20 00 clr %o1
40009e08: 40 00 19 74 call 400103d8 <_POSIX_Semaphore_Create_support>
40009e0c: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
40009e10: 40 00 0a a5 call 4000c8a4 <_Thread_Enable_dispatch>
40009e14: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
40009e18: 80 a4 3f ff cmp %l0, -1
40009e1c: 02 bf ff ea be 40009dc4 <sem_open+0xa8>
40009e20: 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;
40009e24: f0 07 bf f4 ld [ %fp + -12 ], %i0
40009e28: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
40009e2c: 81 c7 e0 08 ret
40009e30: 81 e8 00 00 restore
40007260 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
40007260: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
40007264: 90 96 a0 00 orcc %i2, 0, %o0
40007268: 02 80 00 0a be 40007290 <sigaction+0x30>
4000726c: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
40007270: 83 2e 20 02 sll %i0, 2, %g1
40007274: 85 2e 20 04 sll %i0, 4, %g2
40007278: 82 20 80 01 sub %g2, %g1, %g1
4000727c: 13 10 00 81 sethi %hi(0x40020400), %o1
40007280: 94 10 20 0c mov 0xc, %o2
40007284: 92 12 61 04 or %o1, 0x104, %o1
40007288: 40 00 26 23 call 40010b14 <memcpy>
4000728c: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
40007290: 80 a4 20 00 cmp %l0, 0
40007294: 02 80 00 09 be 400072b8 <sigaction+0x58>
40007298: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
4000729c: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
400072a0: 80 a0 60 1f cmp %g1, 0x1f
400072a4: 18 80 00 05 bgu 400072b8 <sigaction+0x58>
400072a8: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
400072ac: 80 a4 20 09 cmp %l0, 9
400072b0: 12 80 00 08 bne 400072d0 <sigaction+0x70>
400072b4: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
400072b8: 40 00 23 b8 call 40010198 <__errno>
400072bc: b0 10 3f ff mov -1, %i0
400072c0: 82 10 20 16 mov 0x16, %g1
400072c4: c2 22 00 00 st %g1, [ %o0 ]
400072c8: 81 c7 e0 08 ret
400072cc: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
400072d0: 02 bf ff fe be 400072c8 <sigaction+0x68> <== NEVER TAKEN
400072d4: 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 );
400072d8: 7f ff ec 29 call 4000237c <sparc_disable_interrupts>
400072dc: 01 00 00 00 nop
400072e0: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
400072e4: c2 06 60 08 ld [ %i1 + 8 ], %g1
400072e8: 25 10 00 81 sethi %hi(0x40020400), %l2
400072ec: 80 a0 60 00 cmp %g1, 0
400072f0: a4 14 a1 04 or %l2, 0x104, %l2
400072f4: a7 2c 20 02 sll %l0, 2, %l3
400072f8: 12 80 00 08 bne 40007318 <sigaction+0xb8>
400072fc: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
40007300: a6 25 00 13 sub %l4, %l3, %l3
40007304: 13 10 00 7a sethi %hi(0x4001e800), %o1
40007308: 90 04 80 13 add %l2, %l3, %o0
4000730c: 92 12 61 d0 or %o1, 0x1d0, %o1
40007310: 10 80 00 07 b 4000732c <sigaction+0xcc>
40007314: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
40007318: 40 00 17 9e call 4000d190 <_POSIX_signals_Clear_process_signals>
4000731c: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
40007320: a6 25 00 13 sub %l4, %l3, %l3
40007324: 92 10 00 19 mov %i1, %o1
40007328: 90 04 80 13 add %l2, %l3, %o0
4000732c: 40 00 25 fa call 40010b14 <memcpy>
40007330: 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;
40007334: 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 );
40007338: 7f ff ec 15 call 4000238c <sparc_enable_interrupts>
4000733c: 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;
}
40007340: 81 c7 e0 08 ret
40007344: 81 e8 00 00 restore
4000771c <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
4000771c: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
40007720: a0 96 20 00 orcc %i0, 0, %l0
40007724: 02 80 00 0f be 40007760 <sigtimedwait+0x44>
40007728: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
4000772c: 80 a6 a0 00 cmp %i2, 0
40007730: 02 80 00 12 be 40007778 <sigtimedwait+0x5c>
40007734: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
40007738: 40 00 0e 35 call 4000b00c <_Timespec_Is_valid>
4000773c: 90 10 00 1a mov %i2, %o0
40007740: 80 8a 20 ff btst 0xff, %o0
40007744: 02 80 00 07 be 40007760 <sigtimedwait+0x44>
40007748: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
4000774c: 40 00 0e 53 call 4000b098 <_Timespec_To_ticks>
40007750: 90 10 00 1a mov %i2, %o0
if ( !interval )
40007754: a8 92 20 00 orcc %o0, 0, %l4
40007758: 12 80 00 09 bne 4000777c <sigtimedwait+0x60> <== ALWAYS TAKEN
4000775c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
40007760: 40 00 24 55 call 400108b4 <__errno>
40007764: b0 10 3f ff mov -1, %i0
40007768: 82 10 20 16 mov 0x16, %g1
4000776c: c2 22 00 00 st %g1, [ %o0 ]
40007770: 81 c7 e0 08 ret
40007774: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
40007778: 80 a6 60 00 cmp %i1, 0
4000777c: 22 80 00 02 be,a 40007784 <sigtimedwait+0x68>
40007780: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
40007784: 31 10 00 83 sethi %hi(0x40020c00), %i0
40007788: b0 16 20 d8 or %i0, 0xd8, %i0 ! 40020cd8 <_Per_CPU_Information>
4000778c: e6 06 20 0c ld [ %i0 + 0xc ], %l3
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
40007790: 7f ff eb d6 call 400026e8 <sparc_disable_interrupts>
40007794: e4 04 e1 60 ld [ %l3 + 0x160 ], %l2
40007798: a2 10 00 08 mov %o0, %l1
if ( *set & api->signals_pending ) {
4000779c: c4 04 00 00 ld [ %l0 ], %g2
400077a0: c2 04 a0 d4 ld [ %l2 + 0xd4 ], %g1
400077a4: 80 88 80 01 btst %g2, %g1
400077a8: 22 80 00 13 be,a 400077f4 <sigtimedwait+0xd8>
400077ac: 03 10 00 83 sethi %hi(0x40020c00), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
400077b0: 7f ff ff c3 call 400076bc <_POSIX_signals_Get_lowest>
400077b4: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
400077b8: 94 10 00 19 mov %i1, %o2
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
400077bc: 92 10 00 08 mov %o0, %o1
400077c0: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
400077c4: 96 10 20 00 clr %o3
400077c8: 90 10 00 12 mov %l2, %o0
400077cc: 40 00 18 6a call 4000d974 <_POSIX_signals_Clear_signals>
400077d0: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
400077d4: 7f ff eb c9 call 400026f8 <sparc_enable_interrupts>
400077d8: 90 10 00 11 mov %l1, %o0
the_info->si_code = SI_USER;
400077dc: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
400077e0: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
400077e4: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
400077e8: f0 06 40 00 ld [ %i1 ], %i0
400077ec: 81 c7 e0 08 ret
400077f0: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
400077f4: c2 00 62 e8 ld [ %g1 + 0x2e8 ], %g1
400077f8: 80 88 80 01 btst %g2, %g1
400077fc: 22 80 00 13 be,a 40007848 <sigtimedwait+0x12c>
40007800: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
40007804: 7f ff ff ae call 400076bc <_POSIX_signals_Get_lowest>
40007808: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
4000780c: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
40007810: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
40007814: 96 10 20 01 mov 1, %o3
40007818: 90 10 00 12 mov %l2, %o0
4000781c: 92 10 00 18 mov %i0, %o1
40007820: 40 00 18 55 call 4000d974 <_POSIX_signals_Clear_signals>
40007824: 98 10 20 00 clr %o4
_ISR_Enable( level );
40007828: 7f ff eb b4 call 400026f8 <sparc_enable_interrupts>
4000782c: 90 10 00 11 mov %l1, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
40007830: 82 10 20 01 mov 1, %g1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
40007834: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
40007838: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
4000783c: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
40007840: 81 c7 e0 08 ret
40007844: 81 e8 00 00 restore
}
the_info->si_signo = -1;
40007848: c2 26 40 00 st %g1, [ %i1 ]
4000784c: 03 10 00 81 sethi %hi(0x40020400), %g1
40007850: c4 00 63 68 ld [ %g1 + 0x368 ], %g2 ! 40020768 <_Thread_Dispatch_disable_level>
40007854: 84 00 a0 01 inc %g2
40007858: c4 20 63 68 st %g2, [ %g1 + 0x368 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
4000785c: 82 10 20 04 mov 4, %g1
40007860: c2 24 e0 34 st %g1, [ %l3 + 0x34 ]
the_thread->Wait.option = *set;
40007864: c2 04 00 00 ld [ %l0 ], %g1
the_thread->Wait.return_argument = the_info;
40007868: 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;
4000786c: c2 24 e0 30 st %g1, [ %l3 + 0x30 ]
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
40007870: a2 10 20 01 mov 1, %l1
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
40007874: 2b 10 00 83 sethi %hi(0x40020c00), %l5
40007878: aa 15 62 80 or %l5, 0x280, %l5 ! 40020e80 <_POSIX_signals_Wait_queue>
4000787c: ea 24 e0 44 st %l5, [ %l3 + 0x44 ]
40007880: e2 25 60 30 st %l1, [ %l5 + 0x30 ]
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
the_thread->Wait.return_argument = the_info;
_Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue );
_ISR_Enable( level );
40007884: 7f ff eb 9d call 400026f8 <sparc_enable_interrupts>
40007888: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
4000788c: 90 10 00 15 mov %l5, %o0
40007890: 92 10 00 14 mov %l4, %o1
40007894: 15 10 00 2a sethi %hi(0x4000a800), %o2
40007898: 40 00 0b 93 call 4000a6e4 <_Thread_queue_Enqueue_with_handler>
4000789c: 94 12 a2 64 or %o2, 0x264, %o2 ! 4000aa64 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
400078a0: 40 00 0a 4e call 4000a1d8 <_Thread_Enable_dispatch>
400078a4: 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 );
400078a8: d2 06 40 00 ld [ %i1 ], %o1
400078ac: 90 10 00 12 mov %l2, %o0
400078b0: 94 10 00 19 mov %i1, %o2
400078b4: 96 10 20 00 clr %o3
400078b8: 40 00 18 2f call 4000d974 <_POSIX_signals_Clear_signals>
400078bc: 98 10 20 00 clr %o4
/* Set errno only if return code is not EINTR or
* if EINTR was caused by a signal being caught, which
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
400078c0: c2 06 20 0c ld [ %i0 + 0xc ], %g1
400078c4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
400078c8: 80 a0 60 04 cmp %g1, 4
400078cc: 12 80 00 09 bne 400078f0 <sigtimedwait+0x1d4>
400078d0: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
400078d4: f0 06 40 00 ld [ %i1 ], %i0
400078d8: 82 06 3f ff add %i0, -1, %g1
400078dc: a3 2c 40 01 sll %l1, %g1, %l1
400078e0: c2 04 00 00 ld [ %l0 ], %g1
400078e4: 80 8c 40 01 btst %l1, %g1
400078e8: 12 80 00 08 bne 40007908 <sigtimedwait+0x1ec>
400078ec: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
400078f0: 40 00 23 f1 call 400108b4 <__errno>
400078f4: b0 10 3f ff mov -1, %i0 ! ffffffff <LEON_REG+0x7fffffff>
400078f8: 03 10 00 83 sethi %hi(0x40020c00), %g1
400078fc: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1 ! 40020ce4 <_Per_CPU_Information+0xc>
40007900: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40007904: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
40007908: 81 c7 e0 08 ret
4000790c: 81 e8 00 00 restore
400098e8 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
400098e8: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
400098ec: 92 10 20 00 clr %o1
400098f0: 90 10 00 18 mov %i0, %o0
400098f4: 7f ff ff 7b call 400096e0 <sigtimedwait>
400098f8: 94 10 20 00 clr %o2
if ( status != -1 ) {
400098fc: 80 a2 3f ff cmp %o0, -1
40009900: 02 80 00 07 be 4000991c <sigwait+0x34>
40009904: 80 a6 60 00 cmp %i1, 0
if ( sig )
40009908: 02 80 00 03 be 40009914 <sigwait+0x2c> <== NEVER TAKEN
4000990c: b0 10 20 00 clr %i0
*sig = status;
40009910: d0 26 40 00 st %o0, [ %i1 ]
40009914: 81 c7 e0 08 ret
40009918: 81 e8 00 00 restore
return 0;
}
return errno;
4000991c: 40 00 22 ec call 400124cc <__errno>
40009920: 01 00 00 00 nop
40009924: f0 02 00 00 ld [ %o0 ], %i0
}
40009928: 81 c7 e0 08 ret
4000992c: 81 e8 00 00 restore
400065b4 <sysconf>:
*/
long sysconf(
int name
)
{
400065b4: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
400065b8: 80 a6 20 02 cmp %i0, 2
400065bc: 12 80 00 09 bne 400065e0 <sysconf+0x2c>
400065c0: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
400065c4: 03 10 00 5a sethi %hi(0x40016800), %g1
400065c8: d2 00 63 68 ld [ %g1 + 0x368 ], %o1 ! 40016b68 <Configuration+0xc>
400065cc: 11 00 03 d0 sethi %hi(0xf4000), %o0
400065d0: 40 00 33 1d call 40013244 <.udiv>
400065d4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
400065d8: 81 c7 e0 08 ret
400065dc: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
400065e0: 12 80 00 05 bne 400065f4 <sysconf+0x40>
400065e4: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
400065e8: 03 10 00 5a sethi %hi(0x40016800), %g1
400065ec: 10 80 00 0f b 40006628 <sysconf+0x74>
400065f0: d0 00 62 84 ld [ %g1 + 0x284 ], %o0 ! 40016a84 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
400065f4: 02 80 00 0d be 40006628 <sysconf+0x74>
400065f8: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
400065fc: 80 a6 20 08 cmp %i0, 8
40006600: 02 80 00 0a be 40006628 <sysconf+0x74>
40006604: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
40006608: 80 a6 22 03 cmp %i0, 0x203
4000660c: 02 80 00 07 be 40006628 <sysconf+0x74> <== NEVER TAKEN
40006610: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
40006614: 40 00 23 ad call 4000f4c8 <__errno>
40006618: 01 00 00 00 nop
4000661c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40006620: c2 22 00 00 st %g1, [ %o0 ]
40006624: 90 10 3f ff mov -1, %o0
}
40006628: b0 10 00 08 mov %o0, %i0
4000662c: 81 c7 e0 08 ret
40006630: 81 e8 00 00 restore
40006940 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
40006940: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
40006944: 80 a6 20 01 cmp %i0, 1
40006948: 12 80 00 15 bne 4000699c <timer_create+0x5c>
4000694c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
40006950: 80 a6 a0 00 cmp %i2, 0
40006954: 02 80 00 12 be 4000699c <timer_create+0x5c>
40006958: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
4000695c: 80 a6 60 00 cmp %i1, 0
40006960: 02 80 00 13 be 400069ac <timer_create+0x6c>
40006964: 03 10 00 7b sethi %hi(0x4001ec00), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
40006968: c2 06 40 00 ld [ %i1 ], %g1
4000696c: 82 00 7f ff add %g1, -1, %g1
40006970: 80 a0 60 01 cmp %g1, 1
40006974: 18 80 00 0a bgu 4000699c <timer_create+0x5c> <== NEVER TAKEN
40006978: 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 )
4000697c: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006980: 80 a0 60 00 cmp %g1, 0
40006984: 02 80 00 06 be 4000699c <timer_create+0x5c> <== NEVER TAKEN
40006988: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
4000698c: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
40006990: 80 a0 60 1f cmp %g1, 0x1f
40006994: 28 80 00 06 bleu,a 400069ac <timer_create+0x6c> <== ALWAYS TAKEN
40006998: 03 10 00 7b sethi %hi(0x4001ec00), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
4000699c: 40 00 24 e8 call 4000fd3c <__errno>
400069a0: 01 00 00 00 nop
400069a4: 10 80 00 10 b 400069e4 <timer_create+0xa4>
400069a8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
400069ac: c4 00 63 68 ld [ %g1 + 0x368 ], %g2
400069b0: 84 00 a0 01 inc %g2
400069b4: c4 20 63 68 st %g2, [ %g1 + 0x368 ]
* 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 );
400069b8: 11 10 00 7c sethi %hi(0x4001f000), %o0
400069bc: 40 00 07 e9 call 40008960 <_Objects_Allocate>
400069c0: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 4001f2a0 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
400069c4: 80 a2 20 00 cmp %o0, 0
400069c8: 12 80 00 0a bne 400069f0 <timer_create+0xb0>
400069cc: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
400069d0: 40 00 0b 52 call 40009718 <_Thread_Enable_dispatch>
400069d4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
400069d8: 40 00 24 d9 call 4000fd3c <__errno>
400069dc: 01 00 00 00 nop
400069e0: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
400069e4: c2 22 00 00 st %g1, [ %o0 ]
400069e8: 81 c7 e0 08 ret
400069ec: 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;
400069f0: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
400069f4: 03 10 00 7d sethi %hi(0x4001f400), %g1
400069f8: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1 ! 4001f4e4 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
400069fc: 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;
40006a00: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
40006a04: 02 80 00 08 be 40006a24 <timer_create+0xe4>
40006a08: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
40006a0c: c2 06 40 00 ld [ %i1 ], %g1
40006a10: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
40006a14: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006a18: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
40006a1c: c2 06 60 08 ld [ %i1 + 8 ], %g1
40006a20: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006a24: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006a28: 07 10 00 7c sethi %hi(0x4001f000), %g3
40006a2c: c6 00 e2 bc ld [ %g3 + 0x2bc ], %g3 ! 4001f2bc <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
40006a30: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
40006a34: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
40006a38: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
40006a3c: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
40006a40: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40006a44: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
40006a48: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
40006a4c: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
40006a50: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
40006a54: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006a58: 85 28 a0 02 sll %g2, 2, %g2
40006a5c: 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;
40006a60: 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;
40006a64: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
40006a68: 40 00 0b 2c call 40009718 <_Thread_Enable_dispatch>
40006a6c: b0 10 20 00 clr %i0
return 0;
}
40006a70: 81 c7 e0 08 ret
40006a74: 81 e8 00 00 restore
40006a78 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
40006a78: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
40006a7c: 80 a6 a0 00 cmp %i2, 0
40006a80: 02 80 00 22 be 40006b08 <timer_settime+0x90> <== NEVER TAKEN
40006a84: 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) ) ) {
40006a88: 40 00 0e c2 call 4000a590 <_Timespec_Is_valid>
40006a8c: 90 06 a0 08 add %i2, 8, %o0
40006a90: 80 8a 20 ff btst 0xff, %o0
40006a94: 02 80 00 1d be 40006b08 <timer_settime+0x90>
40006a98: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
40006a9c: 40 00 0e bd call 4000a590 <_Timespec_Is_valid>
40006aa0: 90 10 00 1a mov %i2, %o0
40006aa4: 80 8a 20 ff btst 0xff, %o0
40006aa8: 02 80 00 18 be 40006b08 <timer_settime+0x90> <== NEVER TAKEN
40006aac: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
40006ab0: 80 a6 60 00 cmp %i1, 0
40006ab4: 02 80 00 05 be 40006ac8 <timer_settime+0x50>
40006ab8: 90 07 bf e4 add %fp, -28, %o0
40006abc: 80 a6 60 04 cmp %i1, 4
40006ac0: 12 80 00 12 bne 40006b08 <timer_settime+0x90>
40006ac4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
40006ac8: 92 10 00 1a mov %i2, %o1
40006acc: 40 00 27 10 call 4001070c <memcpy>
40006ad0: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
40006ad4: 80 a6 60 04 cmp %i1, 4
40006ad8: 12 80 00 16 bne 40006b30 <timer_settime+0xb8>
40006adc: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
40006ae0: b2 07 bf f4 add %fp, -12, %i1
40006ae4: 40 00 06 2c call 40008394 <_TOD_Get>
40006ae8: 90 10 00 19 mov %i1, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
40006aec: a0 07 bf ec add %fp, -20, %l0
40006af0: 90 10 00 19 mov %i1, %o0
40006af4: 40 00 0e 96 call 4000a54c <_Timespec_Greater_than>
40006af8: 92 10 00 10 mov %l0, %o1
40006afc: 80 8a 20 ff btst 0xff, %o0
40006b00: 02 80 00 08 be 40006b20 <timer_settime+0xa8>
40006b04: 90 10 00 19 mov %i1, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
40006b08: 40 00 24 8d call 4000fd3c <__errno>
40006b0c: b0 10 3f ff mov -1, %i0
40006b10: 82 10 20 16 mov 0x16, %g1
40006b14: c2 22 00 00 st %g1, [ %o0 ]
40006b18: 81 c7 e0 08 ret
40006b1c: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
40006b20: 92 10 00 10 mov %l0, %o1
40006b24: 40 00 0e ac call 4000a5d4 <_Timespec_Subtract>
40006b28: 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 );
40006b2c: 92 10 00 18 mov %i0, %o1
40006b30: 11 10 00 7c sethi %hi(0x4001f000), %o0
40006b34: 94 07 bf fc add %fp, -4, %o2
40006b38: 40 00 08 c9 call 40008e5c <_Objects_Get>
40006b3c: 90 12 22 a0 or %o0, 0x2a0, %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 ) {
40006b40: c2 07 bf fc ld [ %fp + -4 ], %g1
40006b44: 80 a0 60 00 cmp %g1, 0
40006b48: 12 80 00 39 bne 40006c2c <timer_settime+0x1b4>
40006b4c: 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 ) {
40006b50: c2 07 bf ec ld [ %fp + -20 ], %g1
40006b54: 80 a0 60 00 cmp %g1, 0
40006b58: 12 80 00 14 bne 40006ba8 <timer_settime+0x130>
40006b5c: c2 07 bf f0 ld [ %fp + -16 ], %g1
40006b60: 80 a0 60 00 cmp %g1, 0
40006b64: 12 80 00 11 bne 40006ba8 <timer_settime+0x130>
40006b68: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
40006b6c: 40 00 0f cf call 4000aaa8 <_Watchdog_Remove>
40006b70: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
40006b74: 80 a6 e0 00 cmp %i3, 0
40006b78: 02 80 00 05 be 40006b8c <timer_settime+0x114>
40006b7c: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
40006b80: 92 06 20 54 add %i0, 0x54, %o1
40006b84: 40 00 26 e2 call 4001070c <memcpy>
40006b88: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
40006b8c: 90 06 20 54 add %i0, 0x54, %o0
40006b90: 92 07 bf e4 add %fp, -28, %o1
40006b94: 40 00 26 de call 4001070c <memcpy>
40006b98: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
40006b9c: 82 10 20 04 mov 4, %g1
40006ba0: 10 80 00 1f b 40006c1c <timer_settime+0x1a4>
40006ba4: 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 );
40006ba8: 40 00 0e 9d call 4000a61c <_Timespec_To_ticks>
40006bac: 90 10 00 1a mov %i2, %o0
40006bb0: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
40006bb4: 40 00 0e 9a call 4000a61c <_Timespec_To_ticks>
40006bb8: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
40006bbc: 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 );
40006bc0: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
40006bc4: 17 10 00 1b sethi %hi(0x40006c00), %o3
40006bc8: 90 06 20 10 add %i0, 0x10, %o0
40006bcc: 96 12 e0 44 or %o3, 0x44, %o3
40006bd0: 40 00 19 7b call 4000d1bc <_POSIX_Timer_Insert_helper>
40006bd4: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
40006bd8: 80 8a 20 ff btst 0xff, %o0
40006bdc: 02 80 00 10 be 40006c1c <timer_settime+0x1a4>
40006be0: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
40006be4: 80 a6 e0 00 cmp %i3, 0
40006be8: 02 80 00 05 be 40006bfc <timer_settime+0x184>
40006bec: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
40006bf0: 92 06 20 54 add %i0, 0x54, %o1
40006bf4: 40 00 26 c6 call 4001070c <memcpy>
40006bf8: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
40006bfc: 90 06 20 54 add %i0, 0x54, %o0
40006c00: 92 07 bf e4 add %fp, -28, %o1
40006c04: 40 00 26 c2 call 4001070c <memcpy>
40006c08: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
40006c0c: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
40006c10: 90 06 20 6c add %i0, 0x6c, %o0
40006c14: 40 00 05 e0 call 40008394 <_TOD_Get>
40006c18: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
40006c1c: 40 00 0a bf call 40009718 <_Thread_Enable_dispatch>
40006c20: b0 10 20 00 clr %i0
return 0;
40006c24: 81 c7 e0 08 ret
40006c28: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
40006c2c: 40 00 24 44 call 4000fd3c <__errno>
40006c30: b0 10 3f ff mov -1, %i0
40006c34: 82 10 20 16 mov 0x16, %g1
40006c38: c2 22 00 00 st %g1, [ %o0 ]
}
40006c3c: 81 c7 e0 08 ret
40006c40: 81 e8 00 00 restore
40006858 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
40006858: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
4000685c: 23 10 00 63 sethi %hi(0x40018c00), %l1
40006860: a2 14 61 6c or %l1, 0x16c, %l1 ! 40018d6c <_POSIX_signals_Ualarm_timer>
40006864: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
40006868: 80 a0 60 00 cmp %g1, 0
4000686c: 12 80 00 0a bne 40006894 <ualarm+0x3c>
40006870: a0 10 00 18 mov %i0, %l0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40006874: 03 10 00 1a sethi %hi(0x40006800), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40006878: c0 24 60 08 clr [ %l1 + 8 ]
the_watchdog->routine = routine;
4000687c: 82 10 60 28 or %g1, 0x28, %g1
the_watchdog->id = id;
40006880: c0 24 60 20 clr [ %l1 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40006884: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
40006888: c0 24 60 24 clr [ %l1 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
4000688c: 10 80 00 1b b 400068f8 <ualarm+0xa0>
40006890: 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 );
40006894: 40 00 0f 5e call 4000a60c <_Watchdog_Remove>
40006898: 90 10 00 11 mov %l1, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
4000689c: 90 02 3f fe add %o0, -2, %o0
400068a0: 80 a2 20 01 cmp %o0, 1
400068a4: 18 80 00 15 bgu 400068f8 <ualarm+0xa0> <== NEVER TAKEN
400068a8: 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);
400068ac: c2 04 60 0c ld [ %l1 + 0xc ], %g1
400068b0: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
400068b4: 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);
400068b8: 90 02 00 01 add %o0, %g1, %o0
400068bc: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
400068c0: 40 00 0d e1 call 4000a044 <_Timespec_From_ticks>
400068c4: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
400068c8: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
400068cc: 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;
400068d0: b1 28 60 08 sll %g1, 8, %i0
400068d4: 85 28 60 03 sll %g1, 3, %g2
400068d8: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
400068dc: 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;
400068e0: b1 28 a0 06 sll %g2, 6, %i0
400068e4: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
400068e8: 40 00 37 43 call 400145f4 <.div>
400068ec: 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;
400068f0: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
400068f4: 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 ) {
400068f8: 80 a4 20 00 cmp %l0, 0
400068fc: 02 80 00 1a be 40006964 <ualarm+0x10c>
40006900: 23 00 03 d0 sethi %hi(0xf4000), %l1
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
40006904: 90 10 00 10 mov %l0, %o0
40006908: 40 00 37 39 call 400145ec <.udiv>
4000690c: 92 14 62 40 or %l1, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
40006910: 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;
40006914: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
40006918: 40 00 37 e1 call 4001489c <.urem>
4000691c: 90 10 00 10 mov %l0, %o0
40006920: 85 2a 20 07 sll %o0, 7, %g2
40006924: 83 2a 20 02 sll %o0, 2, %g1
40006928: 82 20 80 01 sub %g2, %g1, %g1
4000692c: 90 00 40 08 add %g1, %o0, %o0
40006930: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
40006934: 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;
40006938: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
4000693c: 40 00 0d e9 call 4000a0e0 <_Timespec_To_ticks>
40006940: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
40006944: 40 00 0d e7 call 4000a0e0 <_Timespec_To_ticks>
40006948: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4000694c: 13 10 00 63 sethi %hi(0x40018c00), %o1
40006950: 92 12 61 6c or %o1, 0x16c, %o1 ! 40018d6c <_POSIX_signals_Ualarm_timer>
40006954: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40006958: 11 10 00 61 sethi %hi(0x40018400), %o0
4000695c: 40 00 0e d2 call 4000a4a4 <_Watchdog_Insert>
40006960: 90 12 21 2c or %o0, 0x12c, %o0 ! 4001852c <_Watchdog_Ticks_chain>
}
return remaining;
}
40006964: 81 c7 e0 08 ret
40006968: 81 e8 00 00 restore