RTEMS 4.10Annotated Report
Thu May 27 16:53:56 2010
020089a4 <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
20089a4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
20089a8: 03 00 80 7b sethi %hi(0x201ec00), %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 );
20089ac: 7f ff eb 99 call 2003810 <sparc_disable_interrupts>
20089b0: e0 00 63 10 ld [ %g1 + 0x310 ], %l0 ! 201ef10 <_Thread_Executing>
20089b4: a2 10 00 08 mov %o0, %l1
switch ( the_rwlock->current_state ) {
20089b8: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
20089bc: 80 a0 60 00 cmp %g1, 0
20089c0: 22 80 00 06 be,a 20089d8 <_CORE_RWLock_Obtain_for_reading+0x34>
20089c4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20089c8: 80 a0 60 01 cmp %g1, 1
20089cc: 12 80 00 16 bne 2008a24 <_CORE_RWLock_Obtain_for_reading+0x80>
20089d0: 80 8e a0 ff btst 0xff, %i2
20089d4: 30 80 00 06 b,a 20089ec <_CORE_RWLock_Obtain_for_reading+0x48>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
20089d8: 84 10 20 01 mov 1, %g2
the_rwlock->number_of_readers += 1;
20089dc: 82 00 60 01 inc %g1
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
20089e0: c4 26 20 44 st %g2, [ %i0 + 0x44 ]
the_rwlock->number_of_readers += 1;
20089e4: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
20089e8: 30 80 00 0a b,a 2008a10 <_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 );
20089ec: 40 00 07 e4 call 200a97c <_Thread_queue_First>
20089f0: 90 10 00 18 mov %i0, %o0
if ( !waiter ) {
20089f4: 80 a2 20 00 cmp %o0, 0
20089f8: 12 80 00 0b bne 2008a24 <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN
20089fc: 80 8e a0 ff btst 0xff, %i2
the_rwlock->number_of_readers += 1;
2008a00: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2008a04: 82 00 60 01 inc %g1
2008a08: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
2008a0c: 90 10 00 11 mov %l1, %o0
2008a10: 7f ff eb 84 call 2003820 <sparc_enable_interrupts>
2008a14: 01 00 00 00 nop
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2008a18: c0 24 20 34 clr [ %l0 + 0x34 ]
return;
2008a1c: 81 c7 e0 08 ret
2008a20: 81 e8 00 00 restore
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
2008a24: 32 80 00 08 bne,a 2008a44 <_CORE_RWLock_Obtain_for_reading+0xa0>
2008a28: f2 24 20 20 st %i1, [ %l0 + 0x20 ]
_ISR_Enable( level );
2008a2c: 7f ff eb 7d call 2003820 <sparc_enable_interrupts>
2008a30: 90 10 00 11 mov %l1, %o0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
2008a34: 82 10 20 02 mov 2, %g1
2008a38: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
2008a3c: 81 c7 e0 08 ret
2008a40: 81 e8 00 00 restore
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2008a44: c0 24 20 34 clr [ %l0 + 0x34 ]
/*
* We need to wait to enter this critical section
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
2008a48: f0 24 20 44 st %i0, [ %l0 + 0x44 ]
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
2008a4c: c0 24 20 30 clr [ %l0 + 0x30 ]
2008a50: 82 10 20 01 mov 1, %g1
2008a54: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
_ISR_Enable( level );
2008a58: 90 10 00 11 mov %l1, %o0
2008a5c: 7f ff eb 71 call 2003820 <sparc_enable_interrupts>
2008a60: 35 00 80 22 sethi %hi(0x2008800), %i2
_Thread_queue_Enqueue_with_handler(
2008a64: b2 10 00 1b mov %i3, %i1
2008a68: 40 00 06 e5 call 200a5fc <_Thread_queue_Enqueue_with_handler>
2008a6c: 95 ee a3 f4 restore %i2, 0x3f4, %o2
02008afc <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
2008afc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
2008b00: 03 00 80 7b sethi %hi(0x201ec00), %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 );
2008b04: 7f ff eb 43 call 2003810 <sparc_disable_interrupts>
2008b08: e0 00 63 10 ld [ %g1 + 0x310 ], %l0 ! 201ef10 <_Thread_Executing>
2008b0c: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
2008b10: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
2008b14: 80 a0 60 00 cmp %g1, 0
2008b18: 12 80 00 08 bne 2008b38 <_CORE_RWLock_Release+0x3c>
2008b1c: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
2008b20: 7f ff eb 40 call 2003820 <sparc_enable_interrupts>
2008b24: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
2008b28: 82 10 20 02 mov 2, %g1
2008b2c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
2008b30: 81 c7 e0 08 ret
2008b34: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
2008b38: 32 80 00 0b bne,a 2008b64 <_CORE_RWLock_Release+0x68>
2008b3c: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
2008b40: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2008b44: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
2008b48: 80 a0 60 00 cmp %g1, 0
2008b4c: 02 80 00 05 be 2008b60 <_CORE_RWLock_Release+0x64>
2008b50: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
2008b54: 7f ff eb 33 call 2003820 <sparc_enable_interrupts>
2008b58: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
2008b5c: 30 80 00 24 b,a 2008bec <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2008b60: 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;
2008b64: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
2008b68: 7f ff eb 2e call 2003820 <sparc_enable_interrupts>
2008b6c: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
2008b70: 40 00 06 40 call 200a470 <_Thread_queue_Dequeue>
2008b74: 90 10 00 18 mov %i0, %o0
if ( next ) {
2008b78: 80 a2 20 00 cmp %o0, 0
2008b7c: 22 80 00 1c be,a 2008bec <_CORE_RWLock_Release+0xf0>
2008b80: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
2008b84: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
2008b88: 80 a0 60 01 cmp %g1, 1
2008b8c: 32 80 00 05 bne,a 2008ba0 <_CORE_RWLock_Release+0xa4>
2008b90: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
2008b94: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
2008b98: 10 80 00 14 b 2008be8 <_CORE_RWLock_Release+0xec>
2008b9c: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2008ba0: 84 10 20 01 mov 1, %g2
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
2008ba4: 82 00 60 01 inc %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2008ba8: c4 26 20 44 st %g2, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
2008bac: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
2008bb0: 40 00 07 73 call 200a97c <_Thread_queue_First>
2008bb4: 90 10 00 18 mov %i0, %o0
if ( !next ||
2008bb8: 92 92 20 00 orcc %o0, 0, %o1
2008bbc: 22 80 00 0c be,a 2008bec <_CORE_RWLock_Release+0xf0>
2008bc0: b0 10 20 00 clr %i0
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
2008bc4: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
2008bc8: 80 a0 60 01 cmp %g1, 1
2008bcc: 02 80 00 07 be 2008be8 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
2008bd0: 90 10 00 18 mov %i0, %o0
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
2008bd4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2008bd8: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
2008bdc: 40 00 07 18 call 200a83c <_Thread_queue_Extract>
2008be0: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
2008be4: 30 bf ff f3 b,a 2008bb0 <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2008be8: b0 10 20 00 clr %i0
2008bec: 81 c7 e0 08 ret
2008bf0: 81 e8 00 00 restore
02008bf4 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
2008bf4: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008bf8: 90 10 00 18 mov %i0, %o0
2008bfc: 40 00 05 28 call 200a09c <_Thread_Get>
2008c00: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008c04: c2 07 bf fc ld [ %fp + -4 ], %g1
2008c08: 80 a0 60 00 cmp %g1, 0
2008c0c: 12 80 00 08 bne 2008c2c <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
2008c10: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2008c14: 40 00 07 96 call 200aa6c <_Thread_queue_Process_timeout>
2008c18: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2008c1c: 03 00 80 7b sethi %hi(0x201ec00), %g1
2008c20: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 201ee50 <_Thread_Dispatch_disable_level>
2008c24: 84 00 bf ff add %g2, -1, %g2
2008c28: c4 20 62 50 st %g2, [ %g1 + 0x250 ]
2008c2c: 81 c7 e0 08 ret
2008c30: 81 e8 00 00 restore
0201607c <_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
)
{
201607c: 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 ) {
2016080: 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
)
{
2016084: 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 ) {
2016088: 80 a6 80 01 cmp %i2, %g1
201608c: 18 80 00 17 bgu 20160e8 <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN
2016090: 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 ) {
2016094: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2016098: 80 a0 60 00 cmp %g1, 0
201609c: 02 80 00 0a be 20160c4 <_CORE_message_queue_Broadcast+0x48>
20160a0: a2 10 20 00 clr %l1
*count = 0;
20160a4: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
20160a8: 81 c7 e0 08 ret
20160ac: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
20160b0: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0
20160b4: 40 00 28 25 call 2020148 <memcpy>
20160b8: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
20160bc: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1
20160c0: f4 20 40 00 st %i2, [ %g1 ]
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
20160c4: 40 00 0a 5d call 2018a38 <_Thread_queue_Dequeue>
20160c8: 90 10 00 10 mov %l0, %o0
20160cc: 92 10 00 19 mov %i1, %o1
20160d0: a4 10 00 08 mov %o0, %l2
/*
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
20160d4: 80 a2 20 00 cmp %o0, 0
20160d8: 12 bf ff f6 bne 20160b0 <_CORE_message_queue_Broadcast+0x34>
20160dc: 94 10 00 1a mov %i2, %o2
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
20160e0: e2 27 40 00 st %l1, [ %i5 ]
20160e4: b0 10 20 00 clr %i0
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
20160e8: 81 c7 e0 08 ret
20160ec: 81 e8 00 00 restore
0200fbd0 <_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
)
{
200fbd0: 9d e3 bf a0 save %sp, -96, %sp
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
200fbd4: c0 26 20 48 clr [ %i0 + 0x48 ]
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
200fbd8: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
the_message_queue->maximum_message_size = maximum_message_size;
200fbdc: 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;
200fbe0: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
200fbe4: c0 26 20 64 clr [ %i0 + 0x64 ]
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
200fbe8: 80 8e e0 03 btst 3, %i3
200fbec: 02 80 00 07 be 200fc08 <_CORE_message_queue_Initialize+0x38>
200fbf0: a2 10 00 1b mov %i3, %l1
allocated_message_size += sizeof(uint32_t);
200fbf4: a2 06 e0 04 add %i3, 4, %l1
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200fbf8: a2 0c 7f fc and %l1, -4, %l1
}
if (allocated_message_size < maximum_message_size)
200fbfc: 80 a4 40 1b cmp %l1, %i3
200fc00: 0a 80 00 23 bcs 200fc8c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200fc04: 01 00 00 00 nop
/*
* 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));
200fc08: a0 04 60 14 add %l1, 0x14, %l0
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
200fc0c: 92 10 00 1a mov %i2, %o1
200fc10: 40 00 50 6c call 2023dc0 <.umul>
200fc14: 90 10 00 10 mov %l0, %o0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200fc18: 80 a2 00 11 cmp %o0, %l1
200fc1c: 0a 80 00 1c bcs 200fc8c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200fc20: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200fc24: 40 00 0c 06 call 2012c3c <_Workspace_Allocate>
200fc28: 01 00 00 00 nop
200fc2c: d0 26 20 5c st %o0, [ %i0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200fc30: 80 a2 20 00 cmp %o0, 0
200fc34: 02 80 00 16 be 200fc8c <_CORE_message_queue_Initialize+0xbc>
200fc38: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200fc3c: 90 06 20 68 add %i0, 0x68, %o0
200fc40: 94 10 00 1a mov %i2, %o2
200fc44: 40 00 16 74 call 2015614 <_Chain_Initialize>
200fc48: 96 10 00 10 mov %l0, %o3
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
200fc4c: 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;
200fc50: c0 26 20 54 clr [ %i0 + 0x54 ]
200fc54: 82 18 60 01 xor %g1, 1, %g1
200fc58: 80 a0 00 01 cmp %g0, %g1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
200fc5c: 82 06 20 54 add %i0, 0x54, %g1
200fc60: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
200fc64: 82 06 20 50 add %i0, 0x50, %g1
200fc68: 90 10 00 18 mov %i0, %o0
200fc6c: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
200fc70: 92 60 3f ff subx %g0, -1, %o1
200fc74: 94 10 20 80 mov 0x80, %o2
200fc78: 96 10 20 06 mov 6, %o3
200fc7c: 40 00 08 cb call 2011fa8 <_Thread_queue_Initialize>
200fc80: b0 10 20 01 mov 1, %i0
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
200fc84: 81 c7 e0 08 ret
200fc88: 81 e8 00 00 restore
}
200fc8c: 81 c7 e0 08 ret
200fc90: 91 e8 20 00 restore %g0, 0, %o0
0200fc94 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200fc94: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
200fc98: 23 00 80 aa sethi %hi(0x202a800), %l1
200fc9c: e0 04 61 e0 ld [ %l1 + 0x1e0 ], %l0 ! 202a9e0 <_Thread_Executing>
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200fca0: a4 10 00 19 mov %i1, %l2
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;
200fca4: c0 24 20 34 clr [ %l0 + 0x34 ]
_ISR_Disable( level );
200fca8: 7f ff de b7 call 2007784 <sparc_disable_interrupts>
200fcac: a6 10 00 18 mov %i0, %l3
200fcb0: 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));
200fcb4: 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;
200fcb8: 84 06 20 54 add %i0, 0x54, %g2
200fcbc: 80 a6 40 02 cmp %i1, %g2
200fcc0: 02 80 00 24 be 200fd50 <_CORE_message_queue_Seize+0xbc>
200fcc4: 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;
200fcc8: c4 06 40 00 ld [ %i1 ], %g2
the_chain->first = new_first;
200fccc: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
200fcd0: 80 a6 60 00 cmp %i1, 0
200fcd4: 02 80 00 1f be 200fd50 <_CORE_message_queue_Seize+0xbc> <== NEVER TAKEN
200fcd8: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
200fcdc: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
200fce0: 82 00 7f ff add %g1, -1, %g1
200fce4: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
200fce8: 7f ff de ab call 2007794 <sparc_enable_interrupts>
200fcec: a0 06 60 10 add %i1, 0x10, %l0
*size_p = the_message->Contents.size;
200fcf0: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
200fcf4: c2 04 61 e0 ld [ %l1 + 0x1e0 ], %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;
200fcf8: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
200fcfc: c4 06 60 08 ld [ %i1 + 8 ], %g2
200fd00: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200fd04: 92 10 00 10 mov %l0, %o1
200fd08: 40 00 24 12 call 2018d50 <memcpy>
200fd0c: 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 );
200fd10: 40 00 07 9e call 2011b88 <_Thread_queue_Dequeue>
200fd14: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
200fd18: 80 a2 20 00 cmp %o0, 0
200fd1c: 32 80 00 04 bne,a 200fd2c <_CORE_message_queue_Seize+0x98>
200fd20: d4 02 20 30 ld [ %o0 + 0x30 ], %o2
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 );
200fd24: 7f ff ff 7a call 200fb0c <_Chain_Append>
200fd28: 91 ee 20 68 restore %i0, 0x68, %o0
CORE_message_queue_Buffer_control *the_message,
int priority
)
{
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
the_message->priority = priority;
200fd2c: c2 02 20 24 ld [ %o0 + 0x24 ], %g1
*/
_CORE_message_queue_Set_message_priority(
the_message,
the_thread->Wait.count
);
the_message->Contents.size = (size_t) the_thread->Wait.option;
200fd30: d4 26 60 0c st %o2, [ %i1 + 0xc ]
200fd34: c2 26 60 08 st %g1, [ %i1 + 8 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200fd38: d2 02 20 2c ld [ %o0 + 0x2c ], %o1
200fd3c: 40 00 24 05 call 2018d50 <memcpy>
200fd40: 90 10 00 10 mov %l0, %o0
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
200fd44: f4 06 60 08 ld [ %i1 + 8 ], %i2
200fd48: 40 00 16 41 call 201564c <_CORE_message_queue_Insert_message>
200fd4c: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
200fd50: 80 8f 20 ff btst 0xff, %i4
200fd54: 12 80 00 08 bne 200fd74 <_CORE_message_queue_Seize+0xe0>
200fd58: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
200fd5c: 7f ff de 8e call 2007794 <sparc_enable_interrupts>
200fd60: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
200fd64: 82 10 20 04 mov 4, %g1
200fd68: c2 24 20 34 st %g1, [ %l0 + 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 );
}
200fd6c: 81 c7 e0 08 ret
200fd70: 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;
200fd74: c4 24 e0 30 st %g2, [ %l3 + 0x30 ]
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
executing->Wait.return_argument_second.mutable_object = buffer;
executing->Wait.return_argument = size_p;
200fd78: f6 24 20 28 st %i3, [ %l0 + 0x28 ]
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
200fd7c: e4 24 20 20 st %l2, [ %l0 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
200fd80: f4 24 20 2c st %i2, [ %l0 + 0x2c ]
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;
200fd84: e6 24 20 44 st %l3, [ %l0 + 0x44 ]
executing->Wait.id = id;
executing->Wait.return_argument_second.mutable_object = buffer;
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
200fd88: 90 10 00 01 mov %g1, %o0
200fd8c: 7f ff de 82 call 2007794 <sparc_enable_interrupts>
200fd90: 35 00 80 48 sethi %hi(0x2012000), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
200fd94: b0 10 00 13 mov %l3, %i0
200fd98: b2 10 00 1d mov %i5, %i1
200fd9c: 40 00 07 de call 2011d14 <_Thread_queue_Enqueue_with_handler>
200fda0: 95 ee a0 74 restore %i2, 0x74, %o2
020065dc <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
20065dc: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
20065e0: 03 00 80 6f sethi %hi(0x201bc00), %g1
20065e4: c2 00 61 20 ld [ %g1 + 0x120 ], %g1 ! 201bd20 <_Thread_Dispatch_disable_level>
20065e8: 80 a0 60 00 cmp %g1, 0
20065ec: 02 80 00 0d be 2006620 <_CORE_mutex_Seize+0x44>
20065f0: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
20065f4: 80 8e a0 ff btst 0xff, %i2
20065f8: 02 80 00 0b be 2006624 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
20065fc: 90 10 00 18 mov %i0, %o0
2006600: 03 00 80 6f sethi %hi(0x201bc00), %g1
2006604: c2 00 62 c0 ld [ %g1 + 0x2c0 ], %g1 ! 201bec0 <_System_state_Current>
2006608: 80 a0 60 01 cmp %g1, 1
200660c: 08 80 00 05 bleu 2006620 <_CORE_mutex_Seize+0x44>
2006610: 90 10 20 00 clr %o0
2006614: 92 10 20 00 clr %o1
2006618: 40 00 01 b4 call 2006ce8 <_Internal_error_Occurred>
200661c: 94 10 20 13 mov 0x13, %o2
2006620: 90 10 00 18 mov %i0, %o0
2006624: 40 00 15 f7 call 200be00 <_CORE_mutex_Seize_interrupt_trylock>
2006628: 92 07 a0 54 add %fp, 0x54, %o1
200662c: 80 a2 20 00 cmp %o0, 0
2006630: 02 80 00 09 be 2006654 <_CORE_mutex_Seize+0x78>
2006634: 80 8e a0 ff btst 0xff, %i2
2006638: 12 80 00 09 bne 200665c <_CORE_mutex_Seize+0x80>
200663c: 35 00 80 6f sethi %hi(0x201bc00), %i2
2006640: 7f ff ee e0 call 20021c0 <sparc_enable_interrupts>
2006644: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006648: c2 06 a1 e0 ld [ %i2 + 0x1e0 ], %g1
200664c: 84 10 20 01 mov 1, %g2
2006650: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2006654: 81 c7 e0 08 ret
2006658: 81 e8 00 00 restore
200665c: c4 06 a1 e0 ld [ %i2 + 0x1e0 ], %g2
2006660: 03 00 80 6f sethi %hi(0x201bc00), %g1
2006664: c6 00 61 20 ld [ %g1 + 0x120 ], %g3 ! 201bd20 <_Thread_Dispatch_disable_level>
2006668: f2 20 a0 20 st %i1, [ %g2 + 0x20 ]
200666c: f0 20 a0 44 st %i0, [ %g2 + 0x44 ]
2006670: 84 00 e0 01 add %g3, 1, %g2
2006674: c4 20 61 20 st %g2, [ %g1 + 0x120 ]
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;
2006678: 82 10 20 01 mov 1, %g1
200667c: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2006680: 7f ff ee d0 call 20021c0 <sparc_enable_interrupts>
2006684: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006688: 90 10 00 18 mov %i0, %o0
200668c: 7f ff ff bb call 2006578 <_CORE_mutex_Seize_interrupt_blocking>
2006690: 92 10 00 1b mov %i3, %o1
2006694: 81 c7 e0 08 ret
2006698: 81 e8 00 00 restore
02006840 <_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
)
{
2006840: 9d e3 bf a0 save %sp, -96, %sp
2006844: a0 10 00 18 mov %i0, %l0
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
2006848: b0 10 20 00 clr %i0
200684c: 40 00 05 ff call 2008048 <_Thread_queue_Dequeue>
2006850: 90 10 00 10 mov %l0, %o0
2006854: 80 a2 20 00 cmp %o0, 0
2006858: 12 80 00 0e bne 2006890 <_CORE_semaphore_Surrender+0x50>
200685c: 01 00 00 00 nop
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
2006860: 7f ff ee 54 call 20021b0 <sparc_disable_interrupts>
2006864: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2006868: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
200686c: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
2006870: 80 a0 40 02 cmp %g1, %g2
2006874: 1a 80 00 05 bcc 2006888 <_CORE_semaphore_Surrender+0x48> <== NEVER TAKEN
2006878: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
200687c: 82 00 60 01 inc %g1
2006880: b0 10 20 00 clr %i0
2006884: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2006888: 7f ff ee 4e call 20021c0 <sparc_enable_interrupts>
200688c: 01 00 00 00 nop
}
return status;
}
2006890: 81 c7 e0 08 ret
2006894: 81 e8 00 00 restore
02005464 <_Event_Seize>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
2005464: 9d e3 bf a0 save %sp, -96, %sp
rtems_event_set pending_events;
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
2005468: 03 00 80 6f sethi %hi(0x201bc00), %g1
200546c: e0 00 61 e0 ld [ %g1 + 0x1e0 ], %l0 ! 201bde0 <_Thread_Executing>
executing->Wait.return_code = RTEMS_SUCCESSFUL;
2005470: c0 24 20 34 clr [ %l0 + 0x34 ]
api = executing->API_Extensions[ THREAD_API_RTEMS ];
_ISR_Disable( level );
2005474: 7f ff f3 4f call 20021b0 <sparc_disable_interrupts>
2005478: e4 04 21 68 ld [ %l0 + 0x168 ], %l2
pending_events = api->pending_events;
200547c: c2 04 80 00 ld [ %l2 ], %g1
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
2005480: a2 8e 00 01 andcc %i0, %g1, %l1
2005484: 02 80 00 0e be 20054bc <_Event_Seize+0x58>
2005488: 80 8e 60 01 btst 1, %i1
200548c: 80 a4 40 18 cmp %l1, %i0
2005490: 02 80 00 04 be 20054a0 <_Event_Seize+0x3c>
2005494: 80 8e 60 02 btst 2, %i1
2005498: 02 80 00 09 be 20054bc <_Event_Seize+0x58> <== NEVER TAKEN
200549c: 80 8e 60 01 btst 1, %i1
(seized_events == event_in || _Options_Is_any( option_set )) ) {
api->pending_events =
20054a0: 82 28 40 11 andn %g1, %l1, %g1
20054a4: c2 24 80 00 st %g1, [ %l2 ]
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
20054a8: 7f ff f3 46 call 20021c0 <sparc_enable_interrupts>
20054ac: 01 00 00 00 nop
20054b0: e2 26 c0 00 st %l1, [ %i3 ]
20054b4: 81 c7 e0 08 ret
20054b8: 81 e8 00 00 restore
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
20054bc: 22 80 00 09 be,a 20054e0 <_Event_Seize+0x7c>
20054c0: f2 24 20 30 st %i1, [ %l0 + 0x30 ]
_ISR_Enable( level );
20054c4: 7f ff f3 3f call 20021c0 <sparc_enable_interrupts>
20054c8: 01 00 00 00 nop
executing->Wait.return_code = RTEMS_UNSATISFIED;
20054cc: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
20054d0: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
*event_out = seized_events;
20054d4: e2 26 c0 00 st %l1, [ %i3 ]
20054d8: 81 c7 e0 08 ret
20054dc: 81 e8 00 00 restore
*
* NOTE: Since interrupts are disabled, this isn't that much of an
* issue but better safe than sorry.
*/
executing->Wait.option = (uint32_t) option_set;
executing->Wait.count = (uint32_t) event_in;
20054e0: f0 24 20 24 st %i0, [ %l0 + 0x24 ]
executing->Wait.return_argument = event_out;
20054e4: f6 24 20 28 st %i3, [ %l0 + 0x28 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
20054e8: 84 10 20 01 mov 1, %g2
20054ec: 03 00 80 71 sethi %hi(0x201c400), %g1
20054f0: c4 20 62 54 st %g2, [ %g1 + 0x254 ] ! 201c654 <_Event_Sync_state>
_ISR_Enable( level );
20054f4: 7f ff f3 33 call 20021c0 <sparc_enable_interrupts>
20054f8: 01 00 00 00 nop
if ( ticks ) {
20054fc: 80 a6 a0 00 cmp %i2, 0
2005500: 02 80 00 0f be 200553c <_Event_Seize+0xd8>
2005504: 90 10 00 10 mov %l0, %o0
_Watchdog_Initialize(
2005508: c2 04 20 08 ld [ %l0 + 8 ], %g1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200550c: 11 00 80 6f sethi %hi(0x201bc00), %o0
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
2005510: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005514: 03 00 80 15 sethi %hi(0x2005400), %g1
2005518: 82 10 63 10 or %g1, 0x310, %g1 ! 2005710 <_Event_Timeout>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200551c: f4 24 20 54 st %i2, [ %l0 + 0x54 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005520: c0 24 20 50 clr [ %l0 + 0x50 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2005524: c0 24 20 6c clr [ %l0 + 0x6c ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005528: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200552c: 90 12 22 00 or %o0, 0x200, %o0
2005530: 40 00 0e 35 call 2008e04 <_Watchdog_Insert>
2005534: 92 04 20 48 add %l0, 0x48, %o1
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
2005538: 90 10 00 10 mov %l0, %o0
200553c: 40 00 0c 28 call 20085dc <_Thread_Set_state>
2005540: 92 10 21 00 mov 0x100, %o1
_ISR_Disable( level );
2005544: 7f ff f3 1b call 20021b0 <sparc_disable_interrupts>
2005548: 01 00 00 00 nop
sync_state = _Event_Sync_state;
200554c: 03 00 80 71 sethi %hi(0x201c400), %g1
2005550: f0 00 62 54 ld [ %g1 + 0x254 ], %i0 ! 201c654 <_Event_Sync_state>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
2005554: c0 20 62 54 clr [ %g1 + 0x254 ]
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
2005558: 80 a6 20 01 cmp %i0, 1
200555c: 12 80 00 04 bne 200556c <_Event_Seize+0x108>
2005560: b2 10 00 10 mov %l0, %i1
_ISR_Enable( level );
2005564: 7f ff f3 17 call 20021c0 <sparc_enable_interrupts>
2005568: 91 e8 00 08 restore %g0, %o0, %o0
* An interrupt completed the thread's blocking request.
* The blocking thread was satisfied by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
_Thread_blocking_operation_Cancel( sync_state, executing, level );
200556c: 40 00 08 15 call 20075c0 <_Thread_blocking_operation_Cancel>
2005570: 95 e8 00 08 restore %g0, %o0, %o2
020055d0 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
20055d0: 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 ];
20055d4: e2 06 21 68 ld [ %i0 + 0x168 ], %l1
option_set = (rtems_option) the_thread->Wait.option;
20055d8: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
20055dc: 7f ff f2 f5 call 20021b0 <sparc_disable_interrupts>
20055e0: a0 10 00 18 mov %i0, %l0
20055e4: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
20055e8: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
20055ec: 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 ) ) {
20055f0: 82 88 c0 02 andcc %g3, %g2, %g1
20055f4: 12 80 00 03 bne 2005600 <_Event_Surrender+0x30>
20055f8: 09 00 80 6f sethi %hi(0x201bc00), %g4
_ISR_Enable( level );
20055fc: 30 80 00 42 b,a 2005704 <_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() &&
2005600: c8 01 21 bc ld [ %g4 + 0x1bc ], %g4 ! 201bdbc <_ISR_Nest_level>
2005604: 80 a1 20 00 cmp %g4, 0
2005608: 22 80 00 1e be,a 2005680 <_Event_Surrender+0xb0>
200560c: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
2005610: 09 00 80 6f sethi %hi(0x201bc00), %g4
2005614: c8 01 21 e0 ld [ %g4 + 0x1e0 ], %g4 ! 201bde0 <_Thread_Executing>
2005618: 80 a4 00 04 cmp %l0, %g4
200561c: 32 80 00 19 bne,a 2005680 <_Event_Surrender+0xb0>
2005620: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005624: 09 00 80 71 sethi %hi(0x201c400), %g4
2005628: da 01 22 54 ld [ %g4 + 0x254 ], %o5 ! 201c654 <_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() &&
200562c: 80 a3 60 02 cmp %o5, 2
2005630: 02 80 00 07 be 200564c <_Event_Surrender+0x7c> <== NEVER TAKEN
2005634: 80 a0 40 03 cmp %g1, %g3
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005638: c8 01 22 54 ld [ %g4 + 0x254 ], %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() &&
200563c: 80 a1 20 01 cmp %g4, 1
2005640: 32 80 00 10 bne,a 2005680 <_Event_Surrender+0xb0>
2005644: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
2005648: 80 a0 40 03 cmp %g1, %g3
200564c: 02 80 00 04 be 200565c <_Event_Surrender+0x8c>
2005650: 80 8c a0 02 btst 2, %l2
2005654: 02 80 00 0a be 200567c <_Event_Surrender+0xac> <== NEVER TAKEN
2005658: 01 00 00 00 nop
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
200565c: 84 28 80 01 andn %g2, %g1, %g2
2005660: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005664: 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;
2005668: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
200566c: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2005670: 84 10 20 03 mov 3, %g2
2005674: 03 00 80 71 sethi %hi(0x201c400), %g1
2005678: c4 20 62 54 st %g2, [ %g1 + 0x254 ] ! 201c654 <_Event_Sync_state>
}
_ISR_Enable( level );
200567c: 30 80 00 22 b,a 2005704 <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2005680: 80 89 21 00 btst 0x100, %g4
2005684: 02 80 00 20 be 2005704 <_Event_Surrender+0x134>
2005688: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
200568c: 02 80 00 04 be 200569c <_Event_Surrender+0xcc>
2005690: 80 8c a0 02 btst 2, %l2
2005694: 02 80 00 1c be 2005704 <_Event_Surrender+0x134> <== NEVER TAKEN
2005698: 01 00 00 00 nop
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
200569c: 84 28 80 01 andn %g2, %g1, %g2
20056a0: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
20056a4: 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;
20056a8: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
20056ac: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
20056b0: 7f ff f2 c4 call 20021c0 <sparc_enable_interrupts>
20056b4: 90 10 00 18 mov %i0, %o0
20056b8: 7f ff f2 be call 20021b0 <sparc_disable_interrupts>
20056bc: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
20056c0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
20056c4: 80 a0 60 02 cmp %g1, 2
20056c8: 02 80 00 06 be 20056e0 <_Event_Surrender+0x110>
20056cc: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
20056d0: 7f ff f2 bc call 20021c0 <sparc_enable_interrupts>
20056d4: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
20056d8: 10 80 00 08 b 20056f8 <_Event_Surrender+0x128>
20056dc: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
20056e0: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
20056e4: 7f ff f2 b7 call 20021c0 <sparc_enable_interrupts>
20056e8: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
20056ec: 40 00 0e 23 call 2008f78 <_Watchdog_Remove>
20056f0: 90 04 20 48 add %l0, 0x48, %o0
20056f4: 33 04 00 ff sethi %hi(0x1003fc00), %i1
20056f8: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
20056fc: 40 00 08 3f call 20077f8 <_Thread_Clear_state>
2005700: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2005704: 7f ff f2 af call 20021c0 <sparc_enable_interrupts>
2005708: 81 e8 00 00 restore
02005710 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2005710: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2005714: 90 10 00 18 mov %i0, %o0
2005718: 40 00 09 57 call 2007c74 <_Thread_Get>
200571c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2005720: c2 07 bf fc ld [ %fp + -4 ], %g1
2005724: 80 a0 60 00 cmp %g1, 0
2005728: 12 80 00 1c bne 2005798 <_Event_Timeout+0x88> <== NEVER TAKEN
200572c: 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 );
2005730: 7f ff f2 a0 call 20021b0 <sparc_disable_interrupts>
2005734: 01 00 00 00 nop
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2005738: 03 00 80 6f sethi %hi(0x201bc00), %g1
200573c: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1 ! 201bde0 <_Thread_Executing>
2005740: 80 a4 00 01 cmp %l0, %g1
2005744: 12 80 00 09 bne 2005768 <_Event_Timeout+0x58>
2005748: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
200574c: 03 00 80 71 sethi %hi(0x201c400), %g1
2005750: c4 00 62 54 ld [ %g1 + 0x254 ], %g2 ! 201c654 <_Event_Sync_state>
2005754: 80 a0 a0 01 cmp %g2, 1
2005758: 32 80 00 05 bne,a 200576c <_Event_Timeout+0x5c>
200575c: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2005760: 84 10 20 02 mov 2, %g2
2005764: c4 20 62 54 st %g2, [ %g1 + 0x254 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2005768: 82 10 20 06 mov 6, %g1
200576c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
2005770: 7f ff f2 94 call 20021c0 <sparc_enable_interrupts>
2005774: 01 00 00 00 nop
2005778: 90 10 00 10 mov %l0, %o0
200577c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2005780: 40 00 08 1e call 20077f8 <_Thread_Clear_state>
2005784: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2005788: 03 00 80 6f sethi %hi(0x201bc00), %g1
200578c: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 201bd20 <_Thread_Dispatch_disable_level>
2005790: 84 00 bf ff add %g2, -1, %g2
2005794: c4 20 61 20 st %g2, [ %g1 + 0x120 ]
2005798: 81 c7 e0 08 ret
200579c: 81 e8 00 00 restore
0200c02c <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
200c02c: 9d e3 bf 90 save %sp, -112, %sp
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_BLOCK_SIZE_OFFSET;
200c030: ac 06 60 04 add %i1, 4, %l6
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
200c034: e4 06 20 08 ld [ %i0 + 8 ], %l2
uintptr_t const page_size = heap->page_size;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
200c038: 80 a5 80 19 cmp %l6, %i1
200c03c: 0a 80 00 6d bcs 200c1f0 <_Heap_Allocate_aligned_with_boundary+0x1c4>
200c040: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
200c044: 80 a6 e0 00 cmp %i3, 0
200c048: 02 80 00 08 be 200c068 <_Heap_Allocate_aligned_with_boundary+0x3c>
200c04c: 82 10 20 04 mov 4, %g1
if ( boundary < alloc_size ) {
200c050: 80 a6 c0 19 cmp %i3, %i1
200c054: 0a 80 00 67 bcs 200c1f0 <_Heap_Allocate_aligned_with_boundary+0x1c4>
200c058: 80 a6 a0 00 cmp %i2, 0
return NULL;
}
if ( alignment == 0 ) {
200c05c: 22 80 00 03 be,a 200c068 <_Heap_Allocate_aligned_with_boundary+0x3c>
200c060: b4 10 00 14 mov %l4, %i2
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
200c064: 82 10 20 04 mov 4, %g1
200c068: 82 20 40 19 sub %g1, %i1, %g1
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
200c06c: a2 10 20 00 clr %l1
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
200c070: c2 27 bf f4 st %g1, [ %fp + -12 ]
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
200c074: b8 10 3f f8 mov -8, %i4
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
200c078: 82 05 20 07 add %l4, 7, %g1
200c07c: 10 80 00 4b b 200c1a8 <_Heap_Allocate_aligned_with_boundary+0x17c>
200c080: c2 27 bf f8 st %g1, [ %fp + -8 ]
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
200c084: 80 a4 c0 16 cmp %l3, %l6
200c088: 08 80 00 47 bleu 200c1a4 <_Heap_Allocate_aligned_with_boundary+0x178>
200c08c: a2 04 60 01 inc %l1
if ( alignment == 0 ) {
200c090: 80 a6 a0 00 cmp %i2, 0
200c094: 12 80 00 04 bne 200c0a4 <_Heap_Allocate_aligned_with_boundary+0x78>
200c098: aa 04 a0 08 add %l2, 8, %l5
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
200c09c: 10 80 00 3f b 200c198 <_Heap_Allocate_aligned_with_boundary+0x16c>
200c0a0: a0 10 00 15 mov %l5, %l0
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
200c0a4: c4 07 bf f4 ld [ %fp + -12 ], %g2
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
200c0a8: ee 06 20 14 ld [ %i0 + 0x14 ], %l7
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
200c0ac: a6 0c ff fe and %l3, -2, %l3
200c0b0: a6 04 80 13 add %l2, %l3, %l3
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
200c0b4: a0 00 80 13 add %g2, %l3, %l0
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
200c0b8: c4 07 bf f8 ld [ %fp + -8 ], %g2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c0bc: 90 10 00 10 mov %l0, %o0
200c0c0: 82 20 80 17 sub %g2, %l7, %g1
200c0c4: 92 10 00 1a mov %i2, %o1
200c0c8: 40 00 31 52 call 2018610 <.urem>
200c0cc: a6 00 40 13 add %g1, %l3, %l3
200c0d0: a0 24 00 08 sub %l0, %o0, %l0
uintptr_t alloc_begin = alloc_end - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
200c0d4: 80 a4 00 13 cmp %l0, %l3
200c0d8: 08 80 00 07 bleu 200c0f4 <_Heap_Allocate_aligned_with_boundary+0xc8>
200c0dc: 80 a6 e0 00 cmp %i3, 0
200c0e0: 90 10 00 13 mov %l3, %o0
200c0e4: 40 00 31 4b call 2018610 <.urem>
200c0e8: 92 10 00 1a mov %i2, %o1
200c0ec: a0 24 c0 08 sub %l3, %o0, %l0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
200c0f0: 80 a6 e0 00 cmp %i3, 0
200c0f4: 02 80 00 1d be 200c168 <_Heap_Allocate_aligned_with_boundary+0x13c>
200c0f8: 80 a4 00 15 cmp %l0, %l5
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment );
}
alloc_end = alloc_begin + alloc_size;
200c0fc: a6 04 00 19 add %l0, %i1, %l3
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
200c100: 82 05 40 19 add %l5, %i1, %g1
200c104: 92 10 00 1b mov %i3, %o1
200c108: 90 10 00 13 mov %l3, %o0
200c10c: 10 80 00 0b b 200c138 <_Heap_Allocate_aligned_with_boundary+0x10c>
200c110: c2 27 bf fc st %g1, [ %fp + -4 ]
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
200c114: 80 a0 40 02 cmp %g1, %g2
200c118: 2a 80 00 24 bcs,a 200c1a8 <_Heap_Allocate_aligned_with_boundary+0x17c>
200c11c: e4 04 a0 08 ld [ %l2 + 8 ], %l2
200c120: 40 00 31 3c call 2018610 <.urem>
200c124: 01 00 00 00 nop
200c128: 92 10 00 1b mov %i3, %o1
200c12c: a0 27 40 08 sub %i5, %o0, %l0
return 0;
}
alloc_begin = boundary_line - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
200c130: a6 04 00 19 add %l0, %i1, %l3
200c134: 90 10 00 13 mov %l3, %o0
200c138: 40 00 31 36 call 2018610 <.urem>
200c13c: 01 00 00 00 nop
200c140: 92 10 00 1a mov %i2, %o1
200c144: 82 24 c0 08 sub %l3, %o0, %g1
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
return 0;
}
alloc_begin = boundary_line - alloc_size;
200c148: ba 20 40 19 sub %g1, %i1, %i5
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
200c14c: 80 a0 40 13 cmp %g1, %l3
200c150: 1a 80 00 05 bcc 200c164 <_Heap_Allocate_aligned_with_boundary+0x138>
200c154: 90 10 00 1d mov %i5, %o0
200c158: 80 a4 00 01 cmp %l0, %g1
200c15c: 0a bf ff ee bcs 200c114 <_Heap_Allocate_aligned_with_boundary+0xe8>
200c160: c4 07 bf fc ld [ %fp + -4 ], %g2
boundary_line = _Heap_Align_down( alloc_end, boundary );
}
}
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
200c164: 80 a4 00 15 cmp %l0, %l5
200c168: 0a 80 00 0f bcs 200c1a4 <_Heap_Allocate_aligned_with_boundary+0x178>
200c16c: a6 27 00 12 sub %i4, %l2, %l3
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
200c170: 90 10 00 10 mov %l0, %o0
200c174: a6 04 c0 10 add %l3, %l0, %l3
200c178: 40 00 31 26 call 2018610 <.urem>
200c17c: 92 10 00 14 mov %l4, %o1
if ( free_size >= min_block_size || free_size == 0 ) {
200c180: 90 a4 c0 08 subcc %l3, %o0, %o0
200c184: 02 80 00 06 be 200c19c <_Heap_Allocate_aligned_with_boundary+0x170>
200c188: 80 a4 20 00 cmp %l0, 0
200c18c: 80 a2 00 17 cmp %o0, %l7
200c190: 2a 80 00 06 bcs,a 200c1a8 <_Heap_Allocate_aligned_with_boundary+0x17c>
200c194: e4 04 a0 08 ld [ %l2 + 8 ], %l2
boundary
);
}
}
if ( alloc_begin != 0 ) {
200c198: 80 a4 20 00 cmp %l0, 0
200c19c: 32 80 00 08 bne,a 200c1bc <_Heap_Allocate_aligned_with_boundary+0x190><== ALWAYS TAKEN
200c1a0: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
break;
}
block = block->next;
200c1a4: e4 04 a0 08 ld [ %l2 + 8 ], %l2
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
200c1a8: 80 a4 80 18 cmp %l2, %i0
200c1ac: 32 bf ff b6 bne,a 200c084 <_Heap_Allocate_aligned_with_boundary+0x58>
200c1b0: e6 04 a0 04 ld [ %l2 + 4 ], %l3
200c1b4: 10 80 00 09 b 200c1d8 <_Heap_Allocate_aligned_with_boundary+0x1ac>
200c1b8: a0 10 20 00 clr %l0
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200c1bc: 92 10 00 12 mov %l2, %o1
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200c1c0: 82 00 40 11 add %g1, %l1, %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200c1c4: 96 10 00 19 mov %i1, %o3
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200c1c8: c2 26 20 4c st %g1, [ %i0 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200c1cc: 90 10 00 18 mov %i0, %o0
200c1d0: 7f ff ea 75 call 2006ba4 <_Heap_Block_allocate>
200c1d4: 94 10 00 10 mov %l0, %o2
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
Heap_Statistics *const stats = &heap->stats;
200c1d8: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
200c1dc: 80 a0 40 11 cmp %g1, %l1
200c1e0: 2a 80 00 02 bcs,a 200c1e8 <_Heap_Allocate_aligned_with_boundary+0x1bc>
200c1e4: e2 26 20 44 st %l1, [ %i0 + 0x44 ]
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
200c1e8: 81 c7 e0 08 ret
200c1ec: 91 e8 00 10 restore %g0, %l0, %o0
}
200c1f0: 81 c7 e0 08 ret
200c1f4: 91 e8 20 00 restore %g0, 0, %o0
020108fc <_Heap_Extend>:
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
20108fc: 9d e3 bf a0 save %sp, -96, %sp
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
uintptr_t const heap_area_end = heap->area_end;
2010900: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
2010904: a0 10 00 18 mov %i0, %l0
* 5. non-contiguous higher address (NOT SUPPORTED)
*
* As noted, this code only supports (4).
*/
if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) {
2010908: 80 a6 40 01 cmp %i1, %g1
201090c: 1a 80 00 07 bcc 2010928 <_Heap_Extend+0x2c>
2010910: e2 06 20 24 ld [ %i0 + 0x24 ], %l1
uintptr_t *amount_extended
)
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
2010914: c4 06 20 18 ld [ %i0 + 0x18 ], %g2
2010918: 80 a6 40 02 cmp %i1, %g2
201091c: 1a 80 00 28 bcc 20109bc <_Heap_Extend+0xc0>
2010920: b0 10 20 01 mov 1, %i0
* As noted, this code only supports (4).
*/
if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) {
return HEAP_EXTEND_ERROR; /* case 3 */
} else if ( area_begin != heap_area_end ) {
2010924: 80 a6 40 01 cmp %i1, %g1
2010928: 12 80 00 25 bne 20109bc <_Heap_Extend+0xc0>
201092c: b0 10 20 02 mov 2, %i0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
2010930: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
uintptr_t const heap_area_end = heap->area_end;
uintptr_t const new_heap_area_end = heap_area_end + area_size;
2010934: b4 06 40 1a add %i1, %i2, %i2
* block and free it.
*/
heap->area_end = new_heap_area_end;
extend_size = new_heap_area_end
2010938: b2 26 80 11 sub %i2, %l1, %i1
* Currently only case 4 should make it to this point.
* The basic trick is to make the extend area look like a used
* block and free it.
*/
heap->area_end = new_heap_area_end;
201093c: f4 24 20 1c st %i2, [ %l0 + 0x1c ]
extend_size = new_heap_area_end
2010940: b2 06 7f f8 add %i1, -8, %i1
2010944: 7f ff ce 03 call 2004150 <.urem>
2010948: 90 10 00 19 mov %i1, %o0
201094c: 90 26 40 08 sub %i1, %o0, %o0
- (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE;
extend_size = _Heap_Align_down( extend_size, heap->page_size );
*amount_extended = extend_size;
2010950: d0 26 c0 00 st %o0, [ %i3 ]
if( extend_size >= heap->min_block_size ) {
2010954: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2010958: 80 a2 00 01 cmp %o0, %g1
201095c: 0a 80 00 18 bcs 20109bc <_Heap_Extend+0xc0> <== NEVER TAKEN
2010960: b0 10 20 00 clr %i0
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
2010964: c2 04 60 04 ld [ %l1 + 4 ], %g1
Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size );
_Heap_Block_set_size( last_block, extend_size );
new_last_block->size_and_flag =
2010968: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
201096c: 82 08 60 01 and %g1, 1, %g1
2010970: 82 12 00 01 or %o0, %g1, %g1
2010974: c2 24 60 04 st %g1, [ %l1 + 4 ]
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2010978: 82 02 00 11 add %o0, %l1, %g1
201097c: 84 20 80 01 sub %g2, %g1, %g2
2010980: 84 10 a0 01 or %g2, 1, %g2
2010984: c4 20 60 04 st %g2, [ %g1 + 4 ]
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
2010988: c6 04 20 40 ld [ %l0 + 0x40 ], %g3
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
201098c: f2 04 20 2c ld [ %l0 + 0x2c ], %i1
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
2010990: c4 04 20 50 ld [ %l0 + 0x50 ], %g2
new_last_block->size_and_flag =
((uintptr_t) heap->first_block - (uintptr_t) new_last_block)
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
2010994: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
2010998: 82 00 e0 01 add %g3, 1, %g1
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
201099c: 90 06 40 08 add %i1, %o0, %o0
++stats->used_blocks;
20109a0: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
--stats->frees; /* Do not count subsequent call as actual free() */
20109a4: 82 00 bf ff add %g2, -1, %g1
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
20109a8: d0 24 20 2c st %o0, [ %l0 + 0x2c ]
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
20109ac: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
20109b0: 90 10 00 10 mov %l0, %o0
20109b4: 7f ff e8 07 call 200a9d0 <_Heap_Free>
20109b8: 92 04 60 08 add %l1, 8, %o1
}
return HEAP_EXTEND_SUCCESSFUL;
}
20109bc: 81 c7 e0 08 ret
20109c0: 81 e8 00 00 restore
0200c1f8 <_Heap_Free>:
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c1f8: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
200c1fc: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200c200: 40 00 31 04 call 2018610 <.urem>
200c204: 90 10 00 19 mov %i1, %o0
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
200c208: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
200c20c: b2 06 7f f8 add %i1, -8, %i1
200c210: 90 26 40 08 sub %i1, %o0, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
200c214: 80 a2 00 01 cmp %o0, %g1
200c218: 0a 80 00 05 bcs 200c22c <_Heap_Free+0x34>
200c21c: 84 10 20 00 clr %g2
200c220: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
200c224: 80 a0 80 08 cmp %g2, %o0
200c228: 84 60 3f ff subx %g0, -1, %g2
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
uintptr_t next_block_size = 0;
bool next_is_free = false;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
200c22c: 80 a0 a0 00 cmp %g2, 0
200c230: 02 80 00 6a be 200c3d8 <_Heap_Free+0x1e0>
200c234: 01 00 00 00 nop
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200c238: c8 02 20 04 ld [ %o0 + 4 ], %g4
200c23c: 86 09 3f fe and %g4, -2, %g3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200c240: 84 02 00 03 add %o0, %g3, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
200c244: 80 a0 80 01 cmp %g2, %g1
200c248: 0a 80 00 05 bcs 200c25c <_Heap_Free+0x64> <== NEVER TAKEN
200c24c: 9a 10 20 00 clr %o5
200c250: da 06 20 24 ld [ %i0 + 0x24 ], %o5
200c254: 80 a3 40 02 cmp %o5, %g2
200c258: 9a 60 3f ff subx %g0, -1, %o5
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
200c25c: 80 a3 60 00 cmp %o5, 0
200c260: 02 80 00 5e be 200c3d8 <_Heap_Free+0x1e0> <== NEVER TAKEN
200c264: 01 00 00 00 nop
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
200c268: da 00 a0 04 ld [ %g2 + 4 ], %o5
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
200c26c: 80 8b 60 01 btst 1, %o5
200c270: 02 80 00 5a be 200c3d8 <_Heap_Free+0x1e0> <== NEVER TAKEN
200c274: 9a 0b 7f fe and %o5, -2, %o5
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c278: d2 06 20 24 ld [ %i0 + 0x24 ], %o1
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
200c27c: 80 a0 80 09 cmp %g2, %o1
200c280: 02 80 00 06 be 200c298 <_Heap_Free+0xa0>
200c284: 96 10 20 00 clr %o3
200c288: 98 00 80 0d add %g2, %o5, %o4
200c28c: d6 03 20 04 ld [ %o4 + 4 ], %o3
200c290: 96 0a e0 01 and %o3, 1, %o3
200c294: 96 1a e0 01 xor %o3, 1, %o3
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
200c298: 80 89 20 01 btst 1, %g4
200c29c: 12 80 00 26 bne 200c334 <_Heap_Free+0x13c>
200c2a0: 80 a2 e0 00 cmp %o3, 0
uintptr_t const prev_size = block->prev_size;
200c2a4: d8 02 00 00 ld [ %o0 ], %o4
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200c2a8: 88 22 00 0c sub %o0, %o4, %g4
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
200c2ac: 80 a1 00 01 cmp %g4, %g1
200c2b0: 0a 80 00 04 bcs 200c2c0 <_Heap_Free+0xc8> <== NEVER TAKEN
200c2b4: 94 10 20 00 clr %o2
200c2b8: 80 a2 40 04 cmp %o1, %g4
200c2bc: 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 ) ) {
200c2c0: 80 a2 a0 00 cmp %o2, 0
200c2c4: 02 80 00 45 be 200c3d8 <_Heap_Free+0x1e0> <== NEVER TAKEN
200c2c8: 01 00 00 00 nop
return( false );
}
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
200c2cc: c2 01 20 04 ld [ %g4 + 4 ], %g1
200c2d0: 80 88 60 01 btst 1, %g1
200c2d4: 02 80 00 41 be 200c3d8 <_Heap_Free+0x1e0> <== NEVER TAKEN
200c2d8: 80 a2 e0 00 cmp %o3, 0
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200c2dc: 22 80 00 0f be,a 200c318 <_Heap_Free+0x120>
200c2e0: 98 00 c0 0c add %g3, %o4, %o4
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200c2e4: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
200c2e8: d6 00 a0 0c ld [ %g2 + 0xc ], %o3
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
200c2ec: c4 00 a0 08 ld [ %g2 + 8 ], %g2
200c2f0: 82 00 7f ff add %g1, -1, %g1
200c2f4: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
200c2f8: 9a 00 c0 0d add %g3, %o5, %o5
Heap_Block *prev = block->prev;
prev->next = next;
next->prev = prev;
200c2fc: d6 20 a0 0c st %o3, [ %g2 + 0xc ]
200c300: 98 03 40 0c add %o5, %o4, %o4
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
200c304: c4 22 e0 08 st %g2, [ %o3 + 8 ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
200c308: d8 21 00 0c st %o4, [ %g4 + %o4 ]
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;
200c30c: 98 13 20 01 or %o4, 1, %o4
200c310: 10 80 00 27 b 200c3ac <_Heap_Free+0x1b4>
200c314: d8 21 20 04 st %o4, [ %g4 + 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;
200c318: 82 13 20 01 or %o4, 1, %g1
200c31c: c2 21 20 04 st %g1, [ %g4 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c320: c2 00 a0 04 ld [ %g2 + 4 ], %g1
next_block->prev_size = size;
200c324: d8 22 00 03 st %o4, [ %o0 + %g3 ]
_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;
200c328: 82 08 7f fe and %g1, -2, %g1
200c32c: 10 80 00 20 b 200c3ac <_Heap_Free+0x1b4>
200c330: c2 20 a0 04 st %g1, [ %g2 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200c334: 02 80 00 0d be 200c368 <_Heap_Free+0x170>
200c338: 82 10 e0 01 or %g3, 1, %g1
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
200c33c: c2 00 a0 0c ld [ %g2 + 0xc ], %g1
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
200c340: c4 00 a0 08 ld [ %g2 + 8 ], %g2
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
200c344: c2 22 20 0c st %g1, [ %o0 + 0xc ]
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
200c348: c4 22 20 08 st %g2, [ %o0 + 8 ]
new_block->prev = prev;
next->prev = new_block;
prev->next = new_block;
200c34c: 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;
200c350: d0 20 a0 0c st %o0, [ %g2 + 0xc ]
uintptr_t const size = block_size + next_block_size;
200c354: 82 03 40 03 add %o5, %g3, %g1
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200c358: c2 22 00 01 st %g1, [ %o0 + %g1 ]
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;
200c35c: 82 10 60 01 or %g1, 1, %g1
200c360: 10 80 00 13 b 200c3ac <_Heap_Free+0x1b4>
200c364: c2 22 20 04 st %g1, [ %o0 + 4 ]
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;
200c368: c2 22 20 04 st %g1, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c36c: c2 00 a0 04 ld [ %g2 + 4 ], %g1
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
200c370: c8 06 20 08 ld [ %i0 + 8 ], %g4
200c374: 82 08 7f fe and %g1, -2, %g1
next_block->prev_size = block_size;
200c378: c6 22 00 03 st %g3, [ %o0 + %g3 ]
} 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;
200c37c: c2 20 a0 04 st %g1, [ %g2 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200c380: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
new_block->next = next;
200c384: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = block_before;
200c388: f0 22 20 0c st %i0, [ %o0 + 0xc ]
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
Heap_Statistics *const stats = &heap->stats;
200c38c: c4 06 20 3c ld [ %i0 + 0x3c ], %g2
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200c390: 82 00 60 01 inc %g1
block_before->next = new_block;
next->prev = new_block;
200c394: d0 21 20 0c st %o0, [ %g4 + 0xc ]
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
200c398: d0 26 20 08 st %o0, [ %i0 + 8 ]
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
Heap_Statistics *const stats = &heap->stats;
200c39c: 80 a0 80 01 cmp %g2, %g1
200c3a0: 1a 80 00 03 bcc 200c3ac <_Heap_Free+0x1b4>
200c3a4: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
stats->max_free_blocks = stats->free_blocks;
200c3a8: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200c3ac: c4 06 20 40 ld [ %i0 + 0x40 ], %g2
++stats->frees;
200c3b0: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
stats->free_size += block_size;
200c3b4: c8 06 20 30 ld [ %i0 + 0x30 ], %g4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c3b8: 84 00 bf ff add %g2, -1, %g2
++stats->frees;
stats->free_size += block_size;
200c3bc: 86 01 00 03 add %g4, %g3, %g3
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c3c0: c4 26 20 40 st %g2, [ %i0 + 0x40 ]
++stats->frees;
stats->free_size += block_size;
200c3c4: c6 26 20 30 st %g3, [ %i0 + 0x30 ]
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
200c3c8: 82 00 60 01 inc %g1
200c3cc: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
stats->free_size += block_size;
return( true );
200c3d0: 81 c7 e0 08 ret
200c3d4: 91 e8 20 01 restore %g0, 1, %o0
}
200c3d8: 81 c7 e0 08 ret
200c3dc: 91 e8 20 00 restore %g0, 0, %o0
0201993c <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
201993c: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
2019940: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2019944: 7f ff fb 33 call 2018610 <.urem>
2019948: 90 10 00 19 mov %i1, %o0
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
201994c: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
2019950: 84 06 7f f8 add %i1, -8, %g2
2019954: 90 20 80 08 sub %g2, %o0, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
2019958: 80 a2 00 01 cmp %o0, %g1
201995c: 0a 80 00 05 bcs 2019970 <_Heap_Size_of_alloc_area+0x34>
2019960: 84 10 20 00 clr %g2
2019964: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
2019968: 80 a0 80 08 cmp %g2, %o0
201996c: 84 60 3f ff subx %g0, -1, %g2
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 ) ) {
2019970: 80 a0 a0 00 cmp %g2, 0
2019974: 02 80 00 16 be 20199cc <_Heap_Size_of_alloc_area+0x90>
2019978: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
201997c: c4 02 20 04 ld [ %o0 + 4 ], %g2
2019980: 84 08 bf fe and %g2, -2, %g2
2019984: 84 02 00 02 add %o0, %g2, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
2019988: 80 a0 80 01 cmp %g2, %g1
201998c: 0a 80 00 05 bcs 20199a0 <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN
2019990: 86 10 20 00 clr %g3
2019994: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2019998: 80 a0 40 02 cmp %g1, %g2
201999c: 86 60 3f ff subx %g0, -1, %g3
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
20199a0: 80 a0 e0 00 cmp %g3, 0
20199a4: 02 80 00 0a be 20199cc <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
20199a8: 01 00 00 00 nop
20199ac: c2 00 a0 04 ld [ %g2 + 4 ], %g1
20199b0: 80 88 60 01 btst 1, %g1
20199b4: 02 80 00 06 be 20199cc <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
20199b8: 84 20 80 19 sub %g2, %i1, %g2
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
20199bc: 84 00 a0 04 add %g2, 4, %g2
20199c0: c4 26 80 00 st %g2, [ %i2 ]
return true;
20199c4: 81 c7 e0 08 ret
20199c8: 91 e8 20 01 restore %g0, 1, %o0
}
20199cc: 81 c7 e0 08 ret
20199d0: 91 e8 20 00 restore %g0, 0, %o0
02007b24 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2007b24: 9d e3 bf 88 save %sp, -120, %sp
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
2007b28: 23 00 80 1f sethi %hi(0x2007c00), %l1
2007b2c: 80 8e a0 ff btst 0xff, %i2
2007b30: a2 14 63 fc or %l1, 0x3fc, %l1
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
2007b34: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
2007b38: e6 06 20 14 ld [ %i0 + 0x14 ], %l3
Heap_Block *const last_block = heap->last_block;
2007b3c: e8 06 20 24 ld [ %i0 + 0x24 ], %l4
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
2007b40: 12 80 00 04 bne 2007b50 <_Heap_Walk+0x2c>
2007b44: e0 06 20 20 ld [ %i0 + 0x20 ], %l0
2007b48: 23 00 80 1e sethi %hi(0x2007800), %l1
2007b4c: a2 14 63 1c or %l1, 0x31c, %l1 ! 2007b1c <_Heap_Walk_print_nothing>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
2007b50: 03 00 80 79 sethi %hi(0x201e400), %g1
2007b54: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 201e590 <_System_state_Current>
2007b58: 80 a0 60 03 cmp %g1, 3
2007b5c: 12 80 01 1e bne 2007fd4 <_Heap_Walk+0x4b0>
2007b60: 90 10 00 19 mov %i1, %o0
Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
(*printer)(
2007b64: da 06 20 18 ld [ %i0 + 0x18 ], %o5
2007b68: c6 06 20 1c ld [ %i0 + 0x1c ], %g3
2007b6c: c4 06 20 08 ld [ %i0 + 8 ], %g2
2007b70: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2007b74: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2007b78: c4 23 a0 68 st %g2, [ %sp + 0x68 ]
2007b7c: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2007b80: e0 23 a0 60 st %l0, [ %sp + 0x60 ]
2007b84: e8 23 a0 64 st %l4, [ %sp + 0x64 ]
2007b88: 92 10 20 00 clr %o1
2007b8c: 15 00 80 6d sethi %hi(0x201b400), %o2
2007b90: 96 10 00 12 mov %l2, %o3
2007b94: 94 12 a0 f0 or %o2, 0xf0, %o2
2007b98: 9f c4 40 00 call %l1
2007b9c: 98 10 00 13 mov %l3, %o4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
2007ba0: 80 a4 a0 00 cmp %l2, 0
2007ba4: 12 80 00 07 bne 2007bc0 <_Heap_Walk+0x9c>
2007ba8: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
2007bac: 15 00 80 6d sethi %hi(0x201b400), %o2
2007bb0: 90 10 00 19 mov %i1, %o0
2007bb4: 92 10 20 01 mov 1, %o1
2007bb8: 10 80 00 27 b 2007c54 <_Heap_Walk+0x130>
2007bbc: 94 12 a1 88 or %o2, 0x188, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
2007bc0: 22 80 00 08 be,a 2007be0 <_Heap_Walk+0xbc>
2007bc4: 90 10 00 13 mov %l3, %o0
(*printer)(
2007bc8: 15 00 80 6d sethi %hi(0x201b400), %o2
2007bcc: 90 10 00 19 mov %i1, %o0
2007bd0: 96 10 00 12 mov %l2, %o3
2007bd4: 92 10 20 01 mov 1, %o1
2007bd8: 10 80 01 05 b 2007fec <_Heap_Walk+0x4c8>
2007bdc: 94 12 a1 a0 or %o2, 0x1a0, %o2
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2007be0: 7f ff e7 be call 2001ad8 <.urem>
2007be4: 92 10 00 12 mov %l2, %o1
2007be8: 80 a2 20 00 cmp %o0, 0
2007bec: 22 80 00 08 be,a 2007c0c <_Heap_Walk+0xe8>
2007bf0: 90 04 20 08 add %l0, 8, %o0
(*printer)(
2007bf4: 15 00 80 6d sethi %hi(0x201b400), %o2
2007bf8: 90 10 00 19 mov %i1, %o0
2007bfc: 96 10 00 13 mov %l3, %o3
2007c00: 92 10 20 01 mov 1, %o1
2007c04: 10 80 00 fa b 2007fec <_Heap_Walk+0x4c8>
2007c08: 94 12 a1 c0 or %o2, 0x1c0, %o2
);
return false;
}
if (
2007c0c: 7f ff e7 b3 call 2001ad8 <.urem>
2007c10: 92 10 00 12 mov %l2, %o1
2007c14: 80 a2 20 00 cmp %o0, 0
2007c18: 22 80 00 08 be,a 2007c38 <_Heap_Walk+0x114>
2007c1c: c2 04 20 04 ld [ %l0 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2007c20: 15 00 80 6d sethi %hi(0x201b400), %o2
2007c24: 90 10 00 19 mov %i1, %o0
2007c28: 96 10 00 10 mov %l0, %o3
2007c2c: 92 10 20 01 mov 1, %o1
2007c30: 10 80 00 ef b 2007fec <_Heap_Walk+0x4c8>
2007c34: 94 12 a1 e8 or %o2, 0x1e8, %o2
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2007c38: 80 88 60 01 btst 1, %g1
2007c3c: 32 80 00 09 bne,a 2007c60 <_Heap_Walk+0x13c>
2007c40: ea 04 00 00 ld [ %l0 ], %l5
(*printer)(
2007c44: 15 00 80 6d sethi %hi(0x201b400), %o2
2007c48: 90 10 00 19 mov %i1, %o0
2007c4c: 92 10 20 01 mov 1, %o1
2007c50: 94 12 a2 20 or %o2, 0x220, %o2
2007c54: 9f c4 40 00 call %l1
2007c58: b0 10 20 00 clr %i0
2007c5c: 30 80 00 e6 b,a 2007ff4 <_Heap_Walk+0x4d0>
);
return false;
}
if ( first_block->prev_size != page_size ) {
2007c60: 80 a5 40 12 cmp %l5, %l2
2007c64: 22 80 00 09 be,a 2007c88 <_Heap_Walk+0x164>
2007c68: c2 05 20 04 ld [ %l4 + 4 ], %g1
(*printer)(
2007c6c: 15 00 80 6d sethi %hi(0x201b400), %o2
2007c70: 90 10 00 19 mov %i1, %o0
2007c74: 96 10 00 15 mov %l5, %o3
2007c78: 98 10 00 12 mov %l2, %o4
2007c7c: 92 10 20 01 mov 1, %o1
2007c80: 10 80 00 88 b 2007ea0 <_Heap_Walk+0x37c>
2007c84: 94 12 a2 50 or %o2, 0x250, %o2
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
2007c88: 82 08 7f fe and %g1, -2, %g1
2007c8c: 82 05 00 01 add %l4, %g1, %g1
2007c90: c2 00 60 04 ld [ %g1 + 4 ], %g1
2007c94: 80 88 60 01 btst 1, %g1
2007c98: 32 80 00 07 bne,a 2007cb4 <_Heap_Walk+0x190>
2007c9c: d6 06 20 08 ld [ %i0 + 8 ], %o3
(*printer)(
2007ca0: 15 00 80 6d sethi %hi(0x201b400), %o2
2007ca4: 90 10 00 19 mov %i1, %o0
2007ca8: 92 10 20 01 mov 1, %o1
2007cac: 10 bf ff ea b 2007c54 <_Heap_Walk+0x130>
2007cb0: 94 12 a2 80 or %o2, 0x280, %o2
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
2007cb4: ec 06 20 10 ld [ %i0 + 0x10 ], %l6
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
2007cb8: a4 10 00 18 mov %i0, %l2
2007cbc: 10 80 00 32 b 2007d84 <_Heap_Walk+0x260>
2007cc0: ae 10 00 0b mov %o3, %l7
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
2007cc4: 80 a0 80 17 cmp %g2, %l7
2007cc8: 18 80 00 05 bgu 2007cdc <_Heap_Walk+0x1b8>
2007ccc: 82 10 20 00 clr %g1
2007cd0: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2007cd4: 80 a0 40 17 cmp %g1, %l7
2007cd8: 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 ) ) {
2007cdc: 80 a0 60 00 cmp %g1, 0
2007ce0: 32 80 00 08 bne,a 2007d00 <_Heap_Walk+0x1dc>
2007ce4: 90 05 e0 08 add %l7, 8, %o0
(*printer)(
2007ce8: 15 00 80 6d sethi %hi(0x201b400), %o2
2007cec: 96 10 00 17 mov %l7, %o3
2007cf0: 90 10 00 19 mov %i1, %o0
2007cf4: 92 10 20 01 mov 1, %o1
2007cf8: 10 80 00 bd b 2007fec <_Heap_Walk+0x4c8>
2007cfc: 94 12 a2 98 or %o2, 0x298, %o2
);
return false;
}
if (
2007d00: 7f ff e7 76 call 2001ad8 <.urem>
2007d04: 92 10 00 16 mov %l6, %o1
2007d08: 80 a2 20 00 cmp %o0, 0
2007d0c: 22 80 00 08 be,a 2007d2c <_Heap_Walk+0x208>
2007d10: c2 05 e0 04 ld [ %l7 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2007d14: 15 00 80 6d sethi %hi(0x201b400), %o2
2007d18: 96 10 00 17 mov %l7, %o3
2007d1c: 90 10 00 19 mov %i1, %o0
2007d20: 92 10 20 01 mov 1, %o1
2007d24: 10 80 00 b2 b 2007fec <_Heap_Walk+0x4c8>
2007d28: 94 12 a2 b8 or %o2, 0x2b8, %o2
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2007d2c: 82 08 7f fe and %g1, -2, %g1
2007d30: 82 05 c0 01 add %l7, %g1, %g1
2007d34: c2 00 60 04 ld [ %g1 + 4 ], %g1
2007d38: 80 88 60 01 btst 1, %g1
2007d3c: 22 80 00 08 be,a 2007d5c <_Heap_Walk+0x238>
2007d40: d8 05 e0 0c ld [ %l7 + 0xc ], %o4
(*printer)(
2007d44: 15 00 80 6d sethi %hi(0x201b400), %o2
2007d48: 96 10 00 17 mov %l7, %o3
2007d4c: 90 10 00 19 mov %i1, %o0
2007d50: 92 10 20 01 mov 1, %o1
2007d54: 10 80 00 a6 b 2007fec <_Heap_Walk+0x4c8>
2007d58: 94 12 a2 e8 or %o2, 0x2e8, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
2007d5c: 80 a3 00 12 cmp %o4, %l2
2007d60: 02 80 00 08 be 2007d80 <_Heap_Walk+0x25c>
2007d64: a4 10 00 17 mov %l7, %l2
(*printer)(
2007d68: 15 00 80 6d sethi %hi(0x201b400), %o2
2007d6c: 96 10 00 17 mov %l7, %o3
2007d70: 90 10 00 19 mov %i1, %o0
2007d74: 92 10 20 01 mov 1, %o1
2007d78: 10 80 00 4a b 2007ea0 <_Heap_Walk+0x37c>
2007d7c: 94 12 a3 08 or %o2, 0x308, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
2007d80: ee 05 e0 08 ld [ %l7 + 8 ], %l7
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 ) {
2007d84: 80 a5 c0 18 cmp %l7, %i0
2007d88: 32 bf ff cf bne,a 2007cc4 <_Heap_Walk+0x1a0>
2007d8c: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2007d90: 10 80 00 89 b 2007fb4 <_Heap_Walk+0x490>
2007d94: 37 00 80 6d sethi %hi(0x201b400), %i3
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
if ( prev_used ) {
2007d98: 80 8d a0 01 btst 1, %l6
- 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;
2007d9c: ac 0d bf fe and %l6, -2, %l6
2007da0: 02 80 00 0a be 2007dc8 <_Heap_Walk+0x2a4>
2007da4: a4 04 00 16 add %l0, %l6, %l2
(*printer)(
2007da8: 90 10 00 19 mov %i1, %o0
2007dac: 92 10 20 00 clr %o1
2007db0: 94 10 00 1a mov %i2, %o2
2007db4: 96 10 00 10 mov %l0, %o3
2007db8: 9f c4 40 00 call %l1
2007dbc: 98 10 00 16 mov %l6, %o4
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
2007dc0: 10 80 00 0a b 2007de8 <_Heap_Walk+0x2c4>
2007dc4: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2007dc8: da 04 00 00 ld [ %l0 ], %o5
2007dcc: 90 10 00 19 mov %i1, %o0
2007dd0: 92 10 20 00 clr %o1
2007dd4: 94 10 00 1b mov %i3, %o2
2007dd8: 96 10 00 10 mov %l0, %o3
2007ddc: 9f c4 40 00 call %l1
2007de0: 98 10 00 16 mov %l6, %o4
2007de4: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
2007de8: 80 a0 80 12 cmp %g2, %l2
2007dec: 18 80 00 05 bgu 2007e00 <_Heap_Walk+0x2dc> <== NEVER TAKEN
2007df0: 82 10 20 00 clr %g1
2007df4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2007df8: 80 a0 40 12 cmp %g1, %l2
2007dfc: 82 60 3f ff subx %g0, -1, %g1
block_size,
block->prev_size
);
}
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
2007e00: 80 a0 60 00 cmp %g1, 0
2007e04: 32 80 00 09 bne,a 2007e28 <_Heap_Walk+0x304>
2007e08: 90 10 00 16 mov %l6, %o0
(*printer)(
2007e0c: 15 00 80 6d sethi %hi(0x201b400), %o2
2007e10: 90 10 00 19 mov %i1, %o0
2007e14: 96 10 00 10 mov %l0, %o3
2007e18: 98 10 00 12 mov %l2, %o4
2007e1c: 92 10 20 01 mov 1, %o1
2007e20: 10 80 00 20 b 2007ea0 <_Heap_Walk+0x37c>
2007e24: 94 12 a3 80 or %o2, 0x380, %o2
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
2007e28: 7f ff e7 2c call 2001ad8 <.urem>
2007e2c: 92 10 00 15 mov %l5, %o1
2007e30: 80 a2 20 00 cmp %o0, 0
2007e34: 02 80 00 09 be 2007e58 <_Heap_Walk+0x334>
2007e38: 80 a5 80 13 cmp %l6, %l3
(*printer)(
2007e3c: 15 00 80 6d sethi %hi(0x201b400), %o2
2007e40: 90 10 00 19 mov %i1, %o0
2007e44: 96 10 00 10 mov %l0, %o3
2007e48: 98 10 00 16 mov %l6, %o4
2007e4c: 92 10 20 01 mov 1, %o1
2007e50: 10 80 00 14 b 2007ea0 <_Heap_Walk+0x37c>
2007e54: 94 12 a3 b0 or %o2, 0x3b0, %o2
);
return false;
}
if ( block_size < min_block_size ) {
2007e58: 1a 80 00 0a bcc 2007e80 <_Heap_Walk+0x35c>
2007e5c: 80 a4 80 10 cmp %l2, %l0
(*printer)(
2007e60: 15 00 80 6d sethi %hi(0x201b400), %o2
2007e64: 90 10 00 19 mov %i1, %o0
2007e68: 96 10 00 10 mov %l0, %o3
2007e6c: 98 10 00 16 mov %l6, %o4
2007e70: 9a 10 00 13 mov %l3, %o5
2007e74: 92 10 20 01 mov 1, %o1
2007e78: 10 80 00 3b b 2007f64 <_Heap_Walk+0x440>
2007e7c: 94 12 a3 e0 or %o2, 0x3e0, %o2
);
return false;
}
if ( next_block_begin <= block_begin ) {
2007e80: 38 80 00 0b bgu,a 2007eac <_Heap_Walk+0x388>
2007e84: c2 04 a0 04 ld [ %l2 + 4 ], %g1
(*printer)(
2007e88: 15 00 80 6e sethi %hi(0x201b800), %o2
2007e8c: 90 10 00 19 mov %i1, %o0
2007e90: 96 10 00 10 mov %l0, %o3
2007e94: 98 10 00 12 mov %l2, %o4
2007e98: 92 10 20 01 mov 1, %o1
2007e9c: 94 12 a0 10 or %o2, 0x10, %o2
2007ea0: 9f c4 40 00 call %l1
2007ea4: b0 10 20 00 clr %i0
2007ea8: 30 80 00 53 b,a 2007ff4 <_Heap_Walk+0x4d0>
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
2007eac: 80 88 60 01 btst 1, %g1
2007eb0: 32 80 00 46 bne,a 2007fc8 <_Heap_Walk+0x4a4>
2007eb4: a0 10 00 12 mov %l2, %l0
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;
2007eb8: fa 04 20 04 ld [ %l0 + 4 ], %i5
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)(
2007ebc: d8 04 20 0c ld [ %l0 + 0xc ], %o4
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
2007ec0: c2 06 20 08 ld [ %i0 + 8 ], %g1
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
2007ec4: ac 0f 7f fe and %i5, -2, %l6
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
2007ec8: 1b 00 80 6e sethi %hi(0x201b800), %o5
2007ecc: 80 a3 00 01 cmp %o4, %g1
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
2007ed0: c6 06 20 0c ld [ %i0 + 0xc ], %g3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2007ed4: ae 04 00 16 add %l0, %l6, %l7
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
2007ed8: 02 80 00 07 be 2007ef4 <_Heap_Walk+0x3d0>
2007edc: 9a 13 60 48 or %o5, 0x48, %o5
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
2007ee0: 1b 00 80 6e sethi %hi(0x201b800), %o5
2007ee4: 80 a3 00 18 cmp %o4, %i0
2007ee8: 02 80 00 03 be 2007ef4 <_Heap_Walk+0x3d0>
2007eec: 9a 13 60 60 or %o5, 0x60, %o5
2007ef0: 9a 10 00 1c mov %i4, %o5
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2007ef4: c4 04 20 08 ld [ %l0 + 8 ], %g2
2007ef8: 03 00 80 6e sethi %hi(0x201b800), %g1
2007efc: 80 a0 80 03 cmp %g2, %g3
2007f00: 02 80 00 07 be 2007f1c <_Heap_Walk+0x3f8>
2007f04: 82 10 60 70 or %g1, 0x70, %g1
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
2007f08: 03 00 80 6e sethi %hi(0x201b800), %g1
2007f0c: 80 a0 80 18 cmp %g2, %i0
2007f10: 02 80 00 03 be 2007f1c <_Heap_Walk+0x3f8>
2007f14: 82 10 60 80 or %g1, 0x80, %g1
2007f18: 82 10 00 1c mov %i4, %g1
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)(
2007f1c: c4 23 a0 5c st %g2, [ %sp + 0x5c ]
2007f20: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
2007f24: 90 10 00 19 mov %i1, %o0
2007f28: 92 10 20 00 clr %o1
2007f2c: 15 00 80 6e sethi %hi(0x201b800), %o2
2007f30: 96 10 00 10 mov %l0, %o3
2007f34: 9f c4 40 00 call %l1
2007f38: 94 12 a0 90 or %o2, 0x90, %o2
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
2007f3c: da 05 c0 00 ld [ %l7 ], %o5
2007f40: 80 a5 80 0d cmp %l6, %o5
2007f44: 02 80 00 0b be 2007f70 <_Heap_Walk+0x44c>
2007f48: 15 00 80 6e sethi %hi(0x201b800), %o2
(*printer)(
2007f4c: ee 23 a0 5c st %l7, [ %sp + 0x5c ]
2007f50: 90 10 00 19 mov %i1, %o0
2007f54: 96 10 00 10 mov %l0, %o3
2007f58: 98 10 00 16 mov %l6, %o4
2007f5c: 92 10 20 01 mov 1, %o1
2007f60: 94 12 a0 c0 or %o2, 0xc0, %o2
2007f64: 9f c4 40 00 call %l1
2007f68: b0 10 20 00 clr %i0
2007f6c: 30 80 00 22 b,a 2007ff4 <_Heap_Walk+0x4d0>
);
return false;
}
if ( !prev_used ) {
2007f70: 80 8f 60 01 btst 1, %i5
2007f74: 32 80 00 0b bne,a 2007fa0 <_Heap_Walk+0x47c>
2007f78: c2 06 20 08 ld [ %i0 + 8 ], %g1
(*printer)(
2007f7c: 15 00 80 6e sethi %hi(0x201b800), %o2
2007f80: 90 10 00 19 mov %i1, %o0
2007f84: 96 10 00 10 mov %l0, %o3
2007f88: 92 10 20 01 mov 1, %o1
2007f8c: 10 80 00 18 b 2007fec <_Heap_Walk+0x4c8>
2007f90: 94 12 a1 00 or %o2, 0x100, %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 ) {
2007f94: 22 80 00 0d be,a 2007fc8 <_Heap_Walk+0x4a4>
2007f98: a0 10 00 12 mov %l2, %l0
return true;
}
free_block = free_block->next;
2007f9c: 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 ) {
2007fa0: 80 a0 40 18 cmp %g1, %i0
2007fa4: 12 bf ff fc bne 2007f94 <_Heap_Walk+0x470>
2007fa8: 80 a0 40 10 cmp %g1, %l0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2007fac: 10 80 00 0c b 2007fdc <_Heap_Walk+0x4b8>
2007fb0: 15 00 80 6e sethi %hi(0x201b800), %o2
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
if ( prev_used ) {
(*printer)(
2007fb4: 35 00 80 6d sethi %hi(0x201b400), %i2
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
2007fb8: 39 00 80 6e sethi %hi(0x201b800), %i4
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2007fbc: b6 16 e3 58 or %i3, 0x358, %i3
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
if ( prev_used ) {
(*printer)(
2007fc0: b4 16 a3 40 or %i2, 0x340, %i2
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
2007fc4: b8 17 20 58 or %i4, 0x58, %i4
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
2007fc8: 80 a4 00 14 cmp %l0, %l4
2007fcc: 32 bf ff 73 bne,a 2007d98 <_Heap_Walk+0x274>
2007fd0: ec 04 20 04 ld [ %l0 + 4 ], %l6
block = next_block;
}
return true;
}
2007fd4: 81 c7 e0 08 ret
2007fd8: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2007fdc: 90 10 00 19 mov %i1, %o0
2007fe0: 96 10 00 10 mov %l0, %o3
2007fe4: 92 10 20 01 mov 1, %o1
2007fe8: 94 12 a1 30 or %o2, 0x130, %o2
2007fec: 9f c4 40 00 call %l1
2007ff0: b0 10 20 00 clr %i0
2007ff4: 81 c7 e0 08 ret
2007ff8: 81 e8 00 00 restore
02006da0 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2006da0: 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 )
2006da4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2006da8: 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 )
2006dac: 80 a0 60 00 cmp %g1, 0
2006db0: 02 80 00 20 be 2006e30 <_Objects_Allocate+0x90> <== NEVER TAKEN
2006db4: 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 );
2006db8: a2 04 20 20 add %l0, 0x20, %l1
2006dbc: 40 00 13 f3 call 200bd88 <_Chain_Get>
2006dc0: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
2006dc4: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
2006dc8: 80 a0 60 00 cmp %g1, 0
2006dcc: 02 80 00 19 be 2006e30 <_Objects_Allocate+0x90>
2006dd0: 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 ) {
2006dd4: 80 a2 20 00 cmp %o0, 0
2006dd8: 32 80 00 0a bne,a 2006e00 <_Objects_Allocate+0x60>
2006ddc: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
2006de0: 40 00 00 1e call 2006e58 <_Objects_Extend_information>
2006de4: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2006de8: 40 00 13 e8 call 200bd88 <_Chain_Get>
2006dec: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
2006df0: b0 92 20 00 orcc %o0, 0, %i0
2006df4: 02 80 00 0f be 2006e30 <_Objects_Allocate+0x90>
2006df8: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
2006dfc: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
2006e00: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
2006e04: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
2006e08: 40 00 45 56 call 2018360 <.udiv>
2006e0c: 90 22 00 01 sub %o0, %g1, %o0
2006e10: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2006e14: 91 2a 20 02 sll %o0, 2, %o0
information->inactive--;
2006e18: c6 14 20 2c lduh [ %l0 + 0x2c ], %g3
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
2006e1c: c4 00 40 08 ld [ %g1 + %o0 ], %g2
information->inactive--;
2006e20: 86 00 ff ff add %g3, -1, %g3
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
2006e24: 84 00 bf ff add %g2, -1, %g2
information->inactive--;
2006e28: c6 34 20 2c sth %g3, [ %l0 + 0x2c ]
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
2006e2c: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
}
}
return the_object;
}
2006e30: 81 c7 e0 08 ret
2006e34: 81 e8 00 00 restore
02006e58 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
2006e58: 9d e3 bf 90 save %sp, -112, %sp
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
2006e5c: e4 06 20 34 ld [ %i0 + 0x34 ], %l2
2006e60: 80 a4 a0 00 cmp %l2, 0
2006e64: 12 80 00 06 bne 2006e7c <_Objects_Extend_information+0x24>
2006e68: e6 16 20 0a lduh [ %i0 + 0xa ], %l3
2006e6c: a0 10 00 13 mov %l3, %l0
2006e70: a2 10 20 00 clr %l1
2006e74: 10 80 00 15 b 2006ec8 <_Objects_Extend_information+0x70>
2006e78: a8 10 20 00 clr %l4
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
2006e7c: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1
2006e80: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0
2006e84: 40 00 45 37 call 2018360 <.udiv>
2006e88: 92 10 00 11 mov %l1, %o1
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL )
2006e8c: 82 10 00 11 mov %l1, %g1
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
2006e90: 91 2a 20 10 sll %o0, 0x10, %o0
2006e94: a0 10 00 13 mov %l3, %l0
2006e98: a9 32 20 10 srl %o0, 0x10, %l4
for ( ; block < block_count; block++ ) {
2006e9c: 10 80 00 08 b 2006ebc <_Objects_Extend_information+0x64>
2006ea0: a2 10 20 00 clr %l1
if ( information->object_blocks[ block ] == NULL )
2006ea4: c4 04 80 02 ld [ %l2 + %g2 ], %g2
2006ea8: 80 a0 a0 00 cmp %g2, 0
2006eac: 22 80 00 08 be,a 2006ecc <_Objects_Extend_information+0x74>
2006eb0: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0
2006eb4: a0 04 00 01 add %l0, %g1, %l0
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
2006eb8: a2 04 60 01 inc %l1
2006ebc: 80 a4 40 14 cmp %l1, %l4
2006ec0: 0a bf ff f9 bcs 2006ea4 <_Objects_Extend_information+0x4c>
2006ec4: 85 2c 60 02 sll %l1, 2, %g2
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
2006ec8: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0
2006ecc: ec 16 20 10 lduh [ %i0 + 0x10 ], %l6
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
2006ed0: 03 00 00 3f sethi %hi(0xfc00), %g1
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
2006ed4: ac 02 00 16 add %o0, %l6, %l6
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
2006ed8: 82 10 63 ff or %g1, 0x3ff, %g1
2006edc: 80 a5 80 01 cmp %l6, %g1
2006ee0: 18 80 00 88 bgu 2007100 <_Objects_Extend_information+0x2a8><== NEVER TAKEN
2006ee4: 01 00 00 00 nop
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
2006ee8: 40 00 44 e4 call 2018278 <.umul>
2006eec: d2 06 20 18 ld [ %i0 + 0x18 ], %o1
if ( information->auto_extend ) {
2006ef0: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1
2006ef4: 80 a0 60 00 cmp %g1, 0
2006ef8: 02 80 00 09 be 2006f1c <_Objects_Extend_information+0xc4>
2006efc: 01 00 00 00 nop
new_object_block = _Workspace_Allocate( block_size );
2006f00: 40 00 08 7f call 20090fc <_Workspace_Allocate>
2006f04: 01 00 00 00 nop
if ( !new_object_block )
2006f08: a4 92 20 00 orcc %o0, 0, %l2
2006f0c: 32 80 00 08 bne,a 2006f2c <_Objects_Extend_information+0xd4>
2006f10: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
2006f14: 81 c7 e0 08 ret
2006f18: 81 e8 00 00 restore
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
2006f1c: 40 00 08 6a call 20090c4 <_Workspace_Allocate_or_fatal_error>
2006f20: 01 00 00 00 nop
2006f24: a4 10 00 08 mov %o0, %l2
}
/*
* If the index_base is the maximum we need to grow the tables.
*/
if (index_base >= information->maximum ) {
2006f28: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
2006f2c: 80 a4 00 01 cmp %l0, %g1
2006f30: 2a 80 00 53 bcs,a 200707c <_Objects_Extend_information+0x224>
2006f34: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
2006f38: 82 05 80 13 add %l6, %l3, %g1
*/
/*
* Up the block count and maximum
*/
block_count++;
2006f3c: ae 05 20 01 add %l4, 1, %l7
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
2006f40: 91 2d e0 01 sll %l7, 1, %o0
2006f44: 90 02 00 17 add %o0, %l7, %o0
2006f48: 90 00 40 08 add %g1, %o0, %o0
2006f4c: 40 00 08 6c call 20090fc <_Workspace_Allocate>
2006f50: 91 2a 20 02 sll %o0, 2, %o0
if ( !object_blocks ) {
2006f54: aa 92 20 00 orcc %o0, 0, %l5
2006f58: 32 80 00 06 bne,a 2006f70 <_Objects_Extend_information+0x118>
2006f5c: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
_Workspace_Free( new_object_block );
2006f60: 40 00 08 70 call 2009120 <_Workspace_Free>
2006f64: 90 10 00 12 mov %l2, %o0
return;
2006f68: 81 c7 e0 08 ret
2006f6c: 81 e8 00 00 restore
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
2006f70: af 2d e0 02 sll %l7, 2, %l7
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
2006f74: 80 a0 40 13 cmp %g1, %l3
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
2006f78: ba 05 40 17 add %l5, %l7, %i5
2006f7c: 82 10 20 00 clr %g1
2006f80: 08 80 00 14 bleu 2006fd0 <_Objects_Extend_information+0x178>
2006f84: ae 07 40 17 add %i5, %l7, %l7
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
2006f88: d2 06 20 34 ld [ %i0 + 0x34 ], %o1
information->object_blocks,
block_count * sizeof(void*) );
2006f8c: b9 2d 20 02 sll %l4, 2, %i4
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
2006f90: 40 00 21 fc call 200f780 <memcpy>
2006f94: 94 10 00 1c mov %i4, %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
2006f98: d2 06 20 30 ld [ %i0 + 0x30 ], %o1
2006f9c: 94 10 00 1c mov %i4, %o2
2006fa0: 40 00 21 f8 call 200f780 <memcpy>
2006fa4: 90 10 00 1d mov %i5, %o0
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
2006fa8: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
2006fac: d2 06 20 1c ld [ %i0 + 0x1c ], %o1
2006fb0: a6 04 c0 01 add %l3, %g1, %l3
2006fb4: 90 10 00 17 mov %l7, %o0
2006fb8: 40 00 21 f2 call 200f780 <memcpy>
2006fbc: 95 2c e0 02 sll %l3, 2, %o2
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2006fc0: 10 80 00 08 b 2006fe0 <_Objects_Extend_information+0x188>
2006fc4: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
2006fc8: 82 00 60 01 inc %g1
local_table[ index ] = NULL;
2006fcc: c0 20 80 17 clr [ %g2 + %l7 ]
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
2006fd0: 80 a0 40 13 cmp %g1, %l3
2006fd4: 2a bf ff fd bcs,a 2006fc8 <_Objects_Extend_information+0x170>
2006fd8: 85 28 60 02 sll %g1, 2, %g2
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2006fdc: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
2006fe0: a9 2d 20 02 sll %l4, 2, %l4
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2006fe4: 85 2c 20 02 sll %l0, 2, %g2
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
2006fe8: c0 27 40 14 clr [ %i5 + %l4 ]
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
2006fec: c0 25 40 14 clr [ %l5 + %l4 ]
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2006ff0: 86 04 00 03 add %l0, %g3, %g3
2006ff4: 84 05 c0 02 add %l7, %g2, %g2
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
2006ff8: 10 80 00 04 b 2007008 <_Objects_Extend_information+0x1b0>
2006ffc: 82 10 00 10 mov %l0, %g1
index < ( information->allocation_size + index_base );
index++ ) {
2007000: 82 00 60 01 inc %g1
2007004: 84 00 a0 04 add %g2, 4, %g2
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
2007008: 80 a0 40 03 cmp %g1, %g3
200700c: 2a bf ff fd bcs,a 2007000 <_Objects_Extend_information+0x1a8>
2007010: c0 20 80 00 clr [ %g2 ]
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
2007014: 7f ff ec 67 call 20021b0 <sparc_disable_interrupts>
2007018: 01 00 00 00 nop
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
200701c: c8 06 00 00 ld [ %i0 ], %g4
2007020: c4 16 20 04 lduh [ %i0 + 4 ], %g2
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
2007024: ec 36 20 10 sth %l6, [ %i0 + 0x10 ]
information->maximum_id = _Objects_Build_id(
2007028: ad 2d a0 10 sll %l6, 0x10, %l6
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
200702c: e6 06 20 34 ld [ %i0 + 0x34 ], %l3
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
2007030: 83 35 a0 10 srl %l6, 0x10, %g1
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
2007034: fa 26 20 30 st %i5, [ %i0 + 0x30 ]
information->local_table = local_table;
2007038: ee 26 20 1c st %l7, [ %i0 + 0x1c ]
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
200703c: 89 29 20 18 sll %g4, 0x18, %g4
2007040: 85 28 a0 1b sll %g2, 0x1b, %g2
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
2007044: ea 26 20 34 st %l5, [ %i0 + 0x34 ]
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
2007048: 07 00 00 40 sethi %hi(0x10000), %g3
200704c: ac 11 00 03 or %g4, %g3, %l6
2007050: ac 15 80 02 or %l6, %g2, %l6
2007054: ac 15 80 01 or %l6, %g1, %l6
2007058: ec 26 20 0c st %l6, [ %i0 + 0xc ]
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
200705c: 7f ff ec 59 call 20021c0 <sparc_enable_interrupts>
2007060: 01 00 00 00 nop
if ( old_tables )
2007064: 80 a4 e0 00 cmp %l3, 0
2007068: 22 80 00 05 be,a 200707c <_Objects_Extend_information+0x224>
200706c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
_Workspace_Free( old_tables );
2007070: 40 00 08 2c call 2009120 <_Workspace_Free>
2007074: 90 10 00 13 mov %l3, %o0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2007078: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
200707c: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2
2007080: d6 06 20 18 ld [ %i0 + 0x18 ], %o3
2007084: 92 10 00 12 mov %l2, %o1
2007088: 90 07 bf f4 add %fp, -12, %o0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
200708c: a3 2c 60 02 sll %l1, 2, %l1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
2007090: a8 06 20 20 add %i0, 0x20, %l4
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2007094: e4 20 40 11 st %l2, [ %g1 + %l1 ]
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
2007098: 27 00 00 40 sethi %hi(0x10000), %l3
information->object_blocks[ block ] = new_object_block;
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
200709c: 40 00 13 4b call 200bdc8 <_Chain_Initialize>
20070a0: a4 10 00 08 mov %o0, %l2
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
20070a4: 30 80 00 0c b,a 20070d4 <_Objects_Extend_information+0x27c>
the_object->id = _Objects_Build_id(
20070a8: c4 16 20 04 lduh [ %i0 + 4 ], %g2
20070ac: 83 28 60 18 sll %g1, 0x18, %g1
20070b0: 85 28 a0 1b sll %g2, 0x1b, %g2
20070b4: 82 10 40 13 or %g1, %l3, %g1
20070b8: 82 10 40 02 or %g1, %g2, %g1
20070bc: 82 10 40 10 or %g1, %l0, %g1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
20070c0: 92 10 00 08 mov %o0, %o1
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
20070c4: c2 22 20 08 st %g1, [ %o0 + 8 ]
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
20070c8: a0 04 20 01 inc %l0
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
20070cc: 7f ff fc ee call 2006484 <_Chain_Append>
20070d0: 90 10 00 14 mov %l4, %o0
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
20070d4: 40 00 13 2d call 200bd88 <_Chain_Get>
20070d8: 90 10 00 12 mov %l2, %o0
20070dc: 80 a2 20 00 cmp %o0, 0
20070e0: 32 bf ff f2 bne,a 20070a8 <_Objects_Extend_information+0x250>
20070e4: c2 06 00 00 ld [ %i0 ], %g1
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
20070e8: c2 16 20 2c lduh [ %i0 + 0x2c ], %g1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
20070ec: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4
20070f0: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
information->inactive =
20070f4: 82 01 00 01 add %g4, %g1, %g1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
20070f8: c8 20 80 11 st %g4, [ %g2 + %l1 ]
information->inactive =
20070fc: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
2007100: 81 c7 e0 08 ret
2007104: 81 e8 00 00 restore
020071b0 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
20071b0: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
20071b4: 80 a6 60 00 cmp %i1, 0
20071b8: 22 80 00 1a be,a 2007220 <_Objects_Get_information+0x70>
20071bc: b0 10 20 00 clr %i0
/*
* 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 );
20071c0: 40 00 14 88 call 200c3e0 <_Objects_API_maximum_class>
20071c4: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
20071c8: 80 a2 20 00 cmp %o0, 0
20071cc: 22 80 00 15 be,a 2007220 <_Objects_Get_information+0x70>
20071d0: b0 10 20 00 clr %i0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
20071d4: 80 a6 40 08 cmp %i1, %o0
20071d8: 38 80 00 12 bgu,a 2007220 <_Objects_Get_information+0x70>
20071dc: b0 10 20 00 clr %i0
return NULL;
if ( !_Objects_Information_table[ the_api ] )
20071e0: b1 2e 20 02 sll %i0, 2, %i0
20071e4: 03 00 80 6f sethi %hi(0x201bc00), %g1
20071e8: 82 10 60 80 or %g1, 0x80, %g1 ! 201bc80 <_Objects_Information_table>
20071ec: c2 00 40 18 ld [ %g1 + %i0 ], %g1
20071f0: 80 a0 60 00 cmp %g1, 0
20071f4: 02 80 00 0b be 2007220 <_Objects_Get_information+0x70> <== NEVER TAKEN
20071f8: b0 10 20 00 clr %i0
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
20071fc: b3 2e 60 02 sll %i1, 2, %i1
2007200: f0 00 40 19 ld [ %g1 + %i1 ], %i0
if ( !info )
2007204: 80 a6 20 00 cmp %i0, 0
2007208: 02 80 00 06 be 2007220 <_Objects_Get_information+0x70> <== NEVER TAKEN
200720c: 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 )
2007210: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
2007214: 80 a0 60 00 cmp %g1, 0
2007218: 22 80 00 02 be,a 2007220 <_Objects_Get_information+0x70>
200721c: b0 10 20 00 clr %i0
return NULL;
#endif
return info;
}
2007220: 81 c7 e0 08 ret
2007224: 81 e8 00 00 restore
02017b40 <_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;
2017b40: c4 02 20 08 ld [ %o0 + 8 ], %g2
if ( information->maximum >= index ) {
2017b44: c2 12 20 10 lduh [ %o0 + 0x10 ], %g1
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
2017b48: 84 22 40 02 sub %o1, %g2, %g2
2017b4c: 84 00 a0 01 inc %g2
if ( information->maximum >= index ) {
2017b50: 80 a0 40 02 cmp %g1, %g2
2017b54: 0a 80 00 09 bcs 2017b78 <_Objects_Get_no_protection+0x38>
2017b58: 85 28 a0 02 sll %g2, 2, %g2
if ( (the_object = information->local_table[ index ]) != NULL ) {
2017b5c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
2017b60: d0 00 40 02 ld [ %g1 + %g2 ], %o0
2017b64: 80 a2 20 00 cmp %o0, 0
2017b68: 02 80 00 05 be 2017b7c <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
2017b6c: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
2017b70: 81 c3 e0 08 retl
2017b74: 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;
2017b78: 82 10 20 01 mov 1, %g1
2017b7c: 90 10 20 00 clr %o0
return NULL;
}
2017b80: 81 c3 e0 08 retl
2017b84: c2 22 80 00 st %g1, [ %o2 ]
02008924 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
2008924: 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;
2008928: 92 96 20 00 orcc %i0, 0, %o1
200892c: 12 80 00 06 bne 2008944 <_Objects_Id_to_name+0x20>
2008930: 83 32 60 18 srl %o1, 0x18, %g1
2008934: 03 00 80 85 sethi %hi(0x2021400), %g1
2008938: c2 00 62 00 ld [ %g1 + 0x200 ], %g1 ! 2021600 <_Thread_Executing>
200893c: d2 00 60 08 ld [ %g1 + 8 ], %o1
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
2008940: 83 32 60 18 srl %o1, 0x18, %g1
2008944: 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 )
2008948: 84 00 7f ff add %g1, -1, %g2
200894c: 80 a0 a0 03 cmp %g2, 3
2008950: 18 80 00 18 bgu 20089b0 <_Objects_Id_to_name+0x8c>
2008954: 83 28 60 02 sll %g1, 2, %g1
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
2008958: 10 80 00 18 b 20089b8 <_Objects_Id_to_name+0x94>
200895c: 05 00 80 85 sethi %hi(0x2021400), %g2
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
2008960: 85 28 a0 02 sll %g2, 2, %g2
2008964: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
2008968: 80 a2 20 00 cmp %o0, 0
200896c: 02 80 00 11 be 20089b0 <_Objects_Id_to_name+0x8c> <== NEVER TAKEN
2008970: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
2008974: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
2008978: 80 a0 60 00 cmp %g1, 0
200897c: 12 80 00 0d bne 20089b0 <_Objects_Id_to_name+0x8c> <== NEVER TAKEN
2008980: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
2008984: 7f ff ff cb call 20088b0 <_Objects_Get>
2008988: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
200898c: 80 a2 20 00 cmp %o0, 0
2008990: 02 80 00 08 be 20089b0 <_Objects_Id_to_name+0x8c>
2008994: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
2008998: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
200899c: b0 10 20 00 clr %i0
20089a0: 40 00 02 58 call 2009300 <_Thread_Enable_dispatch>
20089a4: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
20089a8: 81 c7 e0 08 ret
20089ac: 81 e8 00 00 restore
}
20089b0: 81 c7 e0 08 ret
20089b4: 91 e8 20 03 restore %g0, 3, %o0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
20089b8: 84 10 a0 a0 or %g2, 0xa0, %g2
20089bc: c2 00 80 01 ld [ %g2 + %g1 ], %g1
20089c0: 80 a0 60 00 cmp %g1, 0
20089c4: 12 bf ff e7 bne 2008960 <_Objects_Id_to_name+0x3c>
20089c8: 85 32 60 1b srl %o1, 0x1b, %g2
20089cc: 30 bf ff f9 b,a 20089b0 <_Objects_Id_to_name+0x8c>
02007b4c <_Objects_Set_name>:
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
2007b4c: 9d e3 bf a0 save %sp, -96, %sp
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
2007b50: d2 16 20 3a lduh [ %i0 + 0x3a ], %o1
2007b54: 40 00 25 bb call 2011240 <strnlen>
2007b58: 90 10 00 1a mov %i2, %o0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
2007b5c: c2 0e 20 38 ldub [ %i0 + 0x38 ], %g1
2007b60: 80 a0 60 00 cmp %g1, 0
2007b64: 02 80 00 17 be 2007bc0 <_Objects_Set_name+0x74>
2007b68: a0 10 00 08 mov %o0, %l0
char *d;
d = _Workspace_Allocate( length + 1 );
2007b6c: 90 02 20 01 inc %o0
2007b70: 40 00 07 2e call 2009828 <_Workspace_Allocate>
2007b74: b0 10 20 00 clr %i0
if ( !d )
2007b78: a2 92 20 00 orcc %o0, 0, %l1
2007b7c: 02 80 00 24 be 2007c0c <_Objects_Set_name+0xc0> <== NEVER TAKEN
2007b80: 01 00 00 00 nop
return false;
if ( the_object->name.name_p ) {
2007b84: d0 06 60 0c ld [ %i1 + 0xc ], %o0
2007b88: 80 a2 20 00 cmp %o0, 0
2007b8c: 02 80 00 06 be 2007ba4 <_Objects_Set_name+0x58>
2007b90: 92 10 00 1a mov %i2, %o1
_Workspace_Free( (void *)the_object->name.name_p );
2007b94: 40 00 07 2e call 200984c <_Workspace_Free>
2007b98: 01 00 00 00 nop
the_object->name.name_p = NULL;
2007b9c: c0 26 60 0c clr [ %i1 + 0xc ]
}
strncpy( d, name, length );
2007ba0: 92 10 00 1a mov %i2, %o1
2007ba4: 90 10 00 11 mov %l1, %o0
2007ba8: 40 00 25 6b call 2011154 <strncpy>
2007bac: 94 10 00 10 mov %l0, %o2
d[length] = '\0';
2007bb0: c0 2c 40 10 clrb [ %l1 + %l0 ]
the_object->name.name_p = d;
2007bb4: e2 26 60 0c st %l1, [ %i1 + 0xc ]
2007bb8: 81 c7 e0 08 ret
2007bbc: 91 e8 20 01 restore %g0, 1, %o0
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
2007bc0: 80 a2 20 01 cmp %o0, 1
2007bc4: 08 80 00 14 bleu 2007c14 <_Objects_Set_name+0xc8>
2007bc8: c8 0e 80 00 ldub [ %i2 ], %g4
2007bcc: c6 4e a0 01 ldsb [ %i2 + 1 ], %g3
2007bd0: 80 a2 20 02 cmp %o0, 2
2007bd4: 08 80 00 11 bleu 2007c18 <_Objects_Set_name+0xcc>
2007bd8: 87 28 e0 10 sll %g3, 0x10, %g3
2007bdc: c4 4e a0 02 ldsb [ %i2 + 2 ], %g2
2007be0: 80 a2 20 03 cmp %o0, 3
2007be4: 85 28 a0 08 sll %g2, 8, %g2
2007be8: 08 80 00 03 bleu 2007bf4 <_Objects_Set_name+0xa8>
2007bec: 82 10 20 20 mov 0x20, %g1
2007bf0: c2 4e a0 03 ldsb [ %i2 + 3 ], %g1
2007bf4: 89 29 20 18 sll %g4, 0x18, %g4
2007bf8: b0 10 20 01 mov 1, %i0
2007bfc: 86 10 c0 04 or %g3, %g4, %g3
2007c00: 84 10 c0 02 or %g3, %g2, %g2
2007c04: 82 10 80 01 or %g2, %g1, %g1
2007c08: c2 26 60 0c st %g1, [ %i1 + 0xc ]
);
}
return true;
}
2007c0c: 81 c7 e0 08 ret
2007c10: 81 e8 00 00 restore
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
2007c14: 07 00 08 00 sethi %hi(0x200000), %g3
2007c18: 05 00 00 08 sethi %hi(0x2000), %g2
2007c1c: 10 bf ff f6 b 2007bf4 <_Objects_Set_name+0xa8>
2007c20: 82 10 20 20 mov 0x20, %g1
02006a28 <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
2006a28: 9d e3 bf 98 save %sp, -104, %sp
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
2006a2c: a0 07 bf fc add %fp, -4, %l0
2006a30: 90 10 00 19 mov %i1, %o0
2006a34: 40 00 00 7e call 2006c2c <_POSIX_Mutex_Get>
2006a38: 92 10 00 10 mov %l0, %o1
2006a3c: 80 a2 20 00 cmp %o0, 0
2006a40: 22 80 00 18 be,a 2006aa0 <_POSIX_Condition_variables_Wait_support+0x78>
2006a44: b0 10 20 16 mov 0x16, %i0
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2006a48: 03 00 80 7a sethi %hi(0x201e800), %g1
2006a4c: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 201e930 <_Thread_Dispatch_disable_level>
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
2006a50: 92 10 00 10 mov %l0, %o1
2006a54: 84 00 bf ff add %g2, -1, %g2
2006a58: 90 10 00 18 mov %i0, %o0
2006a5c: c4 20 61 30 st %g2, [ %g1 + 0x130 ]
2006a60: 7f ff ff 74 call 2006830 <_POSIX_Condition_variables_Get>
2006a64: 01 00 00 00 nop
switch ( location ) {
2006a68: c2 07 bf fc ld [ %fp + -4 ], %g1
2006a6c: 80 a0 60 00 cmp %g1, 0
2006a70: 12 80 00 34 bne 2006b40 <_POSIX_Condition_variables_Wait_support+0x118>
2006a74: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
2006a78: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
2006a7c: 80 a0 60 00 cmp %g1, 0
2006a80: 02 80 00 0a be 2006aa8 <_POSIX_Condition_variables_Wait_support+0x80>
2006a84: 01 00 00 00 nop
2006a88: c4 06 40 00 ld [ %i1 ], %g2
2006a8c: 80 a0 40 02 cmp %g1, %g2
2006a90: 02 80 00 06 be 2006aa8 <_POSIX_Condition_variables_Wait_support+0x80>
2006a94: 01 00 00 00 nop
_Thread_Enable_dispatch();
2006a98: 40 00 0c ba call 2009d80 <_Thread_Enable_dispatch>
2006a9c: b0 10 20 16 mov 0x16, %i0 ! 16 <PROM_START+0x16>
return EINVAL;
2006aa0: 81 c7 e0 08 ret
2006aa4: 81 e8 00 00 restore
}
(void) pthread_mutex_unlock( mutex );
2006aa8: 40 00 00 f2 call 2006e70 <pthread_mutex_unlock>
2006aac: 90 10 00 19 mov %i1, %o0
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
2006ab0: 80 8e e0 ff btst 0xff, %i3
2006ab4: 12 80 00 1c bne 2006b24 <_POSIX_Condition_variables_Wait_support+0xfc>
2006ab8: 23 00 80 7a sethi %hi(0x201e800), %l1
the_cond->Mutex = *mutex;
2006abc: c4 06 40 00 ld [ %i1 ], %g2
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
2006ac0: c2 04 61 f0 ld [ %l1 + 0x1f0 ], %g1
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
2006ac4: c4 24 20 14 st %g2, [ %l0 + 0x14 ]
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
2006ac8: c0 20 60 34 clr [ %g1 + 0x34 ]
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
2006acc: c6 06 00 00 ld [ %i0 ], %g3
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
2006ad0: 84 04 20 18 add %l0, 0x18, %g2
_Thread_Executing->Wait.id = *cond;
2006ad4: c6 20 60 20 st %g3, [ %g1 + 0x20 ]
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
2006ad8: c4 20 60 44 st %g2, [ %g1 + 0x44 ]
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
2006adc: 92 10 00 1a mov %i2, %o1
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2006ae0: 82 10 20 01 mov 1, %g1
2006ae4: 90 10 00 02 mov %g2, %o0
2006ae8: 15 00 80 29 sethi %hi(0x200a400), %o2
2006aec: 94 12 a2 ec or %o2, 0x2ec, %o2 ! 200a6ec <_Thread_queue_Timeout>
2006af0: 40 00 0e 09 call 200a314 <_Thread_queue_Enqueue_with_handler>
2006af4: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
_Thread_Enable_dispatch();
2006af8: 40 00 0c a2 call 2009d80 <_Thread_Enable_dispatch>
2006afc: 01 00 00 00 nop
/*
* Switch ourself out because we blocked as a result of the
* _Thread_queue_Enqueue.
*/
status = _Thread_Executing->Wait.return_code;
2006b00: c2 04 61 f0 ld [ %l1 + 0x1f0 ], %g1
2006b04: f0 00 60 34 ld [ %g1 + 0x34 ], %i0
if ( status && status != ETIMEDOUT )
2006b08: 80 a6 20 74 cmp %i0, 0x74
2006b0c: 02 80 00 08 be 2006b2c <_POSIX_Condition_variables_Wait_support+0x104>
2006b10: 80 a6 20 00 cmp %i0, 0
2006b14: 02 80 00 06 be 2006b2c <_POSIX_Condition_variables_Wait_support+0x104><== ALWAYS TAKEN
2006b18: 01 00 00 00 nop
2006b1c: 81 c7 e0 08 ret <== NOT EXECUTED
2006b20: 81 e8 00 00 restore <== NOT EXECUTED
return status;
} else {
_Thread_Enable_dispatch();
2006b24: 40 00 0c 97 call 2009d80 <_Thread_Enable_dispatch>
2006b28: b0 10 20 74 mov 0x74, %i0
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
2006b2c: 40 00 00 b0 call 2006dec <pthread_mutex_lock>
2006b30: 90 10 00 19 mov %i1, %o0
if ( mutex_status )
2006b34: 80 a2 20 00 cmp %o0, 0
2006b38: 02 80 00 03 be 2006b44 <_POSIX_Condition_variables_Wait_support+0x11c>
2006b3c: 01 00 00 00 nop
2006b40: b0 10 20 16 mov 0x16, %i0 ! 16 <PROM_START+0x16>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2006b44: 81 c7 e0 08 ret
2006b48: 81 e8 00 00 restore
0200a85c <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200a85c: 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(
200a860: 11 00 80 97 sethi %hi(0x2025c00), %o0
200a864: 94 07 bf fc add %fp, -4, %o2
200a868: 90 12 22 3c or %o0, 0x23c, %o0
200a86c: 40 00 0c 61 call 200d9f0 <_Objects_Get>
200a870: 92 10 00 18 mov %i0, %o1
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
200a874: c2 07 bf fc ld [ %fp + -4 ], %g1
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200a878: 94 10 00 19 mov %i1, %o2
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
200a87c: 80 a0 60 00 cmp %g1, 0
200a880: 12 80 00 3b bne 200a96c <_POSIX_Message_queue_Receive_support+0x110>
200a884: 9a 10 00 1d mov %i5, %o5
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200a888: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200a88c: 84 08 60 03 and %g1, 3, %g2
200a890: 80 a0 a0 01 cmp %g2, 1
200a894: 32 80 00 08 bne,a 200a8b4 <_POSIX_Message_queue_Receive_support+0x58>
200a898: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
200a89c: 40 00 0e bc call 200e38c <_Thread_Enable_dispatch>
200a8a0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200a8a4: 40 00 2b e9 call 2015848 <__errno>
200a8a8: 01 00 00 00 nop
200a8ac: 10 80 00 0b b 200a8d8 <_POSIX_Message_queue_Receive_support+0x7c>
200a8b0: 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 ) {
200a8b4: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200a8b8: 80 a6 80 02 cmp %i2, %g2
200a8bc: 1a 80 00 09 bcc 200a8e0 <_POSIX_Message_queue_Receive_support+0x84>
200a8c0: 80 8f 20 ff btst 0xff, %i4
_Thread_Enable_dispatch();
200a8c4: 40 00 0e b2 call 200e38c <_Thread_Enable_dispatch>
200a8c8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200a8cc: 40 00 2b df call 2015848 <__errno>
200a8d0: 01 00 00 00 nop
200a8d4: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200a8d8: 10 80 00 23 b 200a964 <_POSIX_Message_queue_Receive_support+0x108>
200a8dc: c2 22 00 00 st %g1, [ %o0 ]
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200a8e0: 02 80 00 05 be 200a8f4 <_POSIX_Message_queue_Receive_support+0x98><== NEVER TAKEN
200a8e4: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200a8e8: 99 30 60 0e srl %g1, 0xe, %o4
200a8ec: 98 1b 20 01 xor %o4, 1, %o4
200a8f0: 98 0b 20 01 and %o4, 1, %o4
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
200a8f4: 82 10 3f ff mov -1, %g1
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200a8f8: 90 02 20 1c add %o0, 0x1c, %o0
200a8fc: 92 10 00 18 mov %i0, %o1
200a900: 98 0b 20 01 and %o4, 1, %o4
200a904: 96 07 bf f8 add %fp, -8, %o3
200a908: 40 00 08 0e call 200c940 <_CORE_message_queue_Seize>
200a90c: c2 27 bf f8 st %g1, [ %fp + -8 ]
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200a910: 40 00 0e 9f call 200e38c <_Thread_Enable_dispatch>
200a914: 35 00 80 96 sethi %hi(0x2025800), %i2
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200a918: c2 06 a1 e0 ld [ %i2 + 0x1e0 ], %g1 ! 20259e0 <_Thread_Executing>
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
200a91c: c4 00 60 24 ld [ %g1 + 0x24 ], %g2
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
200a920: c6 00 60 34 ld [ %g1 + 0x34 ], %g3
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
200a924: 83 38 a0 1f sra %g2, 0x1f, %g1
200a928: 84 18 40 02 xor %g1, %g2, %g2
200a92c: 82 20 80 01 sub %g2, %g1, %g1
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
200a930: 80 a0 e0 00 cmp %g3, 0
200a934: 12 80 00 05 bne 200a948 <_POSIX_Message_queue_Receive_support+0xec>
200a938: c2 26 c0 00 st %g1, [ %i3 ]
return length_out;
200a93c: f0 07 bf f8 ld [ %fp + -8 ], %i0
200a940: 81 c7 e0 08 ret
200a944: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
200a948: 40 00 2b c0 call 2015848 <__errno>
200a94c: 01 00 00 00 nop
200a950: c2 06 a1 e0 ld [ %i2 + 0x1e0 ], %g1
200a954: b6 10 00 08 mov %o0, %i3
200a958: 40 00 00 9b call 200abc4 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200a95c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200a960: d0 26 c0 00 st %o0, [ %i3 ]
200a964: 81 c7 e0 08 ret
200a968: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200a96c: 40 00 2b b7 call 2015848 <__errno>
200a970: b0 10 3f ff mov -1, %i0
200a974: 82 10 20 09 mov 9, %g1
200a978: c2 22 00 00 st %g1, [ %o0 ]
}
200a97c: 81 c7 e0 08 ret
200a980: 81 e8 00 00 restore
0200b4e0 <_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 ];
200b4e0: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200b4e4: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
200b4e8: 80 a0 a0 00 cmp %g2, 0
200b4ec: 12 80 00 12 bne 200b534 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
200b4f0: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200b4f4: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200b4f8: 80 a0 a0 01 cmp %g2, 1
200b4fc: 12 80 00 0e bne 200b534 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200b500: 01 00 00 00 nop
thread_support->cancelation_requested ) {
200b504: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
200b508: 80 a0 60 00 cmp %g1, 0
200b50c: 02 80 00 0a be 200b534 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200b510: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200b514: 03 00 80 74 sethi %hi(0x201d000), %g1
200b518: c4 00 61 80 ld [ %g1 + 0x180 ], %g2 ! 201d180 <_Thread_Dispatch_disable_level>
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200b51c: 92 10 3f ff mov -1, %o1
200b520: 84 00 bf ff add %g2, -1, %g2
200b524: c4 20 61 80 st %g2, [ %g1 + 0x180 ]
200b528: 82 13 c0 00 mov %o7, %g1
200b52c: 40 00 01 ab call 200bbd8 <_POSIX_Thread_Exit>
200b530: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200b534: 82 13 c0 00 mov %o7, %g1
200b538: 7f ff f2 a1 call 2007fbc <_Thread_Enable_dispatch>
200b53c: 9e 10 40 00 mov %g1, %o7
0200c854 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200c854: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200c858: 7f ff ff f4 call 200c828 <_POSIX_Priority_Is_valid>
200c85c: d0 06 40 00 ld [ %i1 ], %o0
200c860: 80 8a 20 ff btst 0xff, %o0
200c864: 02 80 00 37 be 200c940 <_POSIX_Thread_Translate_sched_param+0xec><== NEVER TAKEN
200c868: 80 a6 20 00 cmp %i0, 0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200c86c: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200c870: 12 80 00 06 bne 200c888 <_POSIX_Thread_Translate_sched_param+0x34>
200c874: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200c878: 82 10 20 01 mov 1, %g1
200c87c: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200c880: 81 c7 e0 08 ret
200c884: 81 e8 00 00 restore
}
if ( policy == SCHED_FIFO ) {
200c888: 80 a6 20 01 cmp %i0, 1
200c88c: 12 80 00 04 bne 200c89c <_POSIX_Thread_Translate_sched_param+0x48>
200c890: 80 a6 20 02 cmp %i0, 2
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200c894: 10 80 00 29 b 200c938 <_POSIX_Thread_Translate_sched_param+0xe4>
200c898: c0 26 80 00 clr [ %i2 ]
return 0;
}
if ( policy == SCHED_RR ) {
200c89c: 12 80 00 04 bne 200c8ac <_POSIX_Thread_Translate_sched_param+0x58>
200c8a0: 80 a6 20 04 cmp %i0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200c8a4: 10 80 00 25 b 200c938 <_POSIX_Thread_Translate_sched_param+0xe4>
200c8a8: f0 26 80 00 st %i0, [ %i2 ]
return 0;
}
if ( policy == SCHED_SPORADIC ) {
200c8ac: 12 80 00 25 bne 200c940 <_POSIX_Thread_Translate_sched_param+0xec>
200c8b0: 01 00 00 00 nop
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200c8b4: c2 06 60 08 ld [ %i1 + 8 ], %g1
200c8b8: 80 a0 60 00 cmp %g1, 0
200c8bc: 32 80 00 07 bne,a 200c8d8 <_POSIX_Thread_Translate_sched_param+0x84>
200c8c0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
(param->sched_ss_repl_period.tv_nsec == 0) )
200c8c4: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200c8c8: 80 a0 60 00 cmp %g1, 0
200c8cc: 02 80 00 1d be 200c940 <_POSIX_Thread_Translate_sched_param+0xec>
200c8d0: 01 00 00 00 nop
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200c8d4: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200c8d8: 80 a0 60 00 cmp %g1, 0
200c8dc: 12 80 00 06 bne 200c8f4 <_POSIX_Thread_Translate_sched_param+0xa0>
200c8e0: 01 00 00 00 nop
(param->sched_ss_init_budget.tv_nsec == 0) )
200c8e4: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200c8e8: 80 a0 60 00 cmp %g1, 0
200c8ec: 02 80 00 15 be 200c940 <_POSIX_Thread_Translate_sched_param+0xec>
200c8f0: 01 00 00 00 nop
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200c8f4: 7f ff f4 e8 call 2009c94 <_Timespec_To_ticks>
200c8f8: 90 06 60 08 add %i1, 8, %o0
200c8fc: b0 10 00 08 mov %o0, %i0
200c900: 7f ff f4 e5 call 2009c94 <_Timespec_To_ticks>
200c904: 90 06 60 10 add %i1, 0x10, %o0
200c908: 80 a6 00 08 cmp %i0, %o0
200c90c: 0a 80 00 0d bcs 200c940 <_POSIX_Thread_Translate_sched_param+0xec>
200c910: 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 ) )
200c914: 7f ff ff c5 call 200c828 <_POSIX_Priority_Is_valid>
200c918: d0 06 60 04 ld [ %i1 + 4 ], %o0
200c91c: 80 8a 20 ff btst 0xff, %o0
200c920: 02 80 00 08 be 200c940 <_POSIX_Thread_Translate_sched_param+0xec>
200c924: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200c928: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
200c92c: 03 00 80 18 sethi %hi(0x2006000), %g1
200c930: 82 10 61 d8 or %g1, 0x1d8, %g1 ! 20061d8 <_POSIX_Threads_Sporadic_budget_callout>
200c934: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
200c938: 81 c7 e0 08 ret
200c93c: 91 e8 20 00 restore %g0, 0, %o0
}
return EINVAL;
}
200c940: 81 c7 e0 08 ret
200c944: 91 e8 20 16 restore %g0, 0x16, %o0
02005f3c <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
2005f3c: 9d e3 bf 60 save %sp, -160, %sp
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
2005f40: 03 00 80 71 sethi %hi(0x201c400), %g1
2005f44: 82 10 61 4c or %g1, 0x14c, %g1 ! 201c54c <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
2005f48: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
2005f4c: 80 a4 e0 00 cmp %l3, 0
2005f50: 02 80 00 1d be 2005fc4 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2005f54: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
2005f58: 80 a4 60 00 cmp %l1, 0
2005f5c: 02 80 00 1a be 2005fc4 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2005f60: 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 );
2005f64: a0 07 bf c0 add %fp, -64, %l0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
status = pthread_create(
2005f68: 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 );
2005f6c: 40 00 1a 77 call 200c948 <pthread_attr_init>
2005f70: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
2005f74: 92 10 20 02 mov 2, %o1
2005f78: 40 00 1a 7f call 200c974 <pthread_attr_setinheritsched>
2005f7c: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
2005f80: d2 04 60 04 ld [ %l1 + 4 ], %o1
2005f84: 40 00 1a 8c call 200c9b4 <pthread_attr_setstacksize>
2005f88: 90 10 00 10 mov %l0, %o0
status = pthread_create(
2005f8c: d4 04 40 00 ld [ %l1 ], %o2
2005f90: 90 10 00 14 mov %l4, %o0
2005f94: 92 10 00 10 mov %l0, %o1
2005f98: 7f ff ff 34 call 2005c68 <pthread_create>
2005f9c: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
2005fa0: 94 92 20 00 orcc %o0, 0, %o2
2005fa4: 22 80 00 05 be,a 2005fb8 <_POSIX_Threads_Initialize_user_threads_body+0x7c>
2005fa8: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
2005fac: 90 10 20 02 mov 2, %o0
2005fb0: 40 00 07 a6 call 2007e48 <_Internal_error_Occurred>
2005fb4: 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++ ) {
2005fb8: 80 a4 80 13 cmp %l2, %l3
2005fbc: 0a bf ff ec bcs 2005f6c <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
2005fc0: a2 04 60 08 add %l1, 8, %l1
2005fc4: 81 c7 e0 08 ret
2005fc8: 81 e8 00 00 restore
0200b75c <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200b75c: 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 ];
200b760: e0 06 61 6c ld [ %i1 + 0x16c ], %l0
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
200b764: 40 00 04 69 call 200c908 <_Timespec_To_ticks>
200b768: 90 04 20 94 add %l0, 0x94, %o0
200b76c: 03 00 80 6c sethi %hi(0x201b000), %g1
200b770: c4 04 20 84 ld [ %l0 + 0x84 ], %g2
200b774: d2 08 62 04 ldub [ %g1 + 0x204 ], %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 ) {
200b778: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200b77c: 92 22 40 02 sub %o1, %g2, %o1
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
the_thread->cpu_time_budget = ticks;
200b780: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200b784: 80 a0 60 00 cmp %g1, 0
200b788: 12 80 00 08 bne 200b7a8 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200b78c: 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 ) {
200b790: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200b794: 80 a0 40 09 cmp %g1, %o1
200b798: 08 80 00 04 bleu 200b7a8 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200b79c: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200b7a0: 7f ff ef 9d call 2007614 <_Thread_Change_priority>
200b7a4: 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 );
200b7a8: 40 00 04 58 call 200c908 <_Timespec_To_ticks>
200b7ac: 90 04 20 8c add %l0, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200b7b0: 31 00 80 6f sethi %hi(0x201bc00), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200b7b4: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200b7b8: b2 04 20 a4 add %l0, 0xa4, %i1
200b7bc: 7f ff f5 92 call 2008e04 <_Watchdog_Insert>
200b7c0: 91 ee 22 00 restore %i0, 0x200, %o0
0200b70c <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200b70c: c4 02 21 6c ld [ %o0 + 0x16c ], %g2
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
200b710: c6 00 a0 88 ld [ %g2 + 0x88 ], %g3
200b714: 05 00 80 6c sethi %hi(0x201b000), %g2
200b718: d2 08 a2 04 ldub [ %g2 + 0x204 ], %o1 ! 201b204 <rtems_maximum_priority>
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200b71c: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200b720: 92 22 40 03 sub %o1, %g3, %o1
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
200b724: 86 10 3f ff mov -1, %g3
new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority);
the_thread->real_priority = new_priority;
200b728: d2 22 20 18 st %o1, [ %o0 + 0x18 ]
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200b72c: 80 a0 a0 00 cmp %g2, 0
200b730: 12 80 00 09 bne 200b754 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200b734: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
/*
* Make sure we are actually lowering it. If they have lowered it
* to logically lower than sched_ss_low_priority, then we do not want to
* change it.
*/
if ( the_thread->current_priority < new_priority ) {
200b738: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b73c: 80 a0 40 09 cmp %g1, %o1
200b740: 1a 80 00 05 bcc 200b754 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200b744: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200b748: 82 13 c0 00 mov %o7, %g1
200b74c: 7f ff ef b2 call 2007614 <_Thread_Change_priority>
200b750: 9e 10 40 00 mov %g1, %o7
200b754: 81 c3 e0 08 retl <== NOT EXECUTED
02005c48 <_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)
{
2005c48: 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;
2005c4c: c4 06 60 68 ld [ %i1 + 0x68 ], %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
2005c50: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
2005c54: 84 00 a0 01 inc %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
2005c58: 80 a0 60 00 cmp %g1, 0
2005c5c: 12 80 00 06 bne 2005c74 <_POSIX_Timer_TSR+0x2c>
2005c60: c4 26 60 68 st %g2, [ %i1 + 0x68 ]
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
2005c64: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
2005c68: 80 a0 60 00 cmp %g1, 0
2005c6c: 02 80 00 0f be 2005ca8 <_POSIX_Timer_TSR+0x60> <== NEVER TAKEN
2005c70: 82 10 20 04 mov 4, %g1
activated = _POSIX_Timer_Insert_helper(
2005c74: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2005c78: d4 06 60 08 ld [ %i1 + 8 ], %o2
2005c7c: 90 06 60 10 add %i1, 0x10, %o0
2005c80: 17 00 80 17 sethi %hi(0x2005c00), %o3
2005c84: 98 10 00 19 mov %i1, %o4
2005c88: 40 00 1a 24 call 200c518 <_POSIX_Timer_Insert_helper>
2005c8c: 96 12 e0 48 or %o3, 0x48, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
2005c90: 80 8a 20 ff btst 0xff, %o0
2005c94: 02 80 00 0a be 2005cbc <_POSIX_Timer_TSR+0x74> <== NEVER TAKEN
2005c98: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
2005c9c: 40 00 05 ac call 200734c <_TOD_Get>
2005ca0: 90 06 60 6c add %i1, 0x6c, %o0
2005ca4: 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 ) ) {
2005ca8: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
2005cac: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
2005cb0: 40 00 19 04 call 200c0c0 <pthread_kill>
2005cb4: 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;
2005cb8: c0 26 60 68 clr [ %i1 + 0x68 ]
2005cbc: 81 c7 e0 08 ret
2005cc0: 81 e8 00 00 restore
0200d944 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200d944: 9d e3 bf 90 save %sp, -112, %sp
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
200d948: 98 10 20 01 mov 1, %o4
200d94c: 96 0e a0 ff and %i2, 0xff, %o3
200d950: a0 07 bf f4 add %fp, -12, %l0
200d954: 90 10 00 18 mov %i0, %o0
200d958: 92 10 00 19 mov %i1, %o1
200d95c: 40 00 00 22 call 200d9e4 <_POSIX_signals_Clear_signals>
200d960: 94 10 00 10 mov %l0, %o2
200d964: 80 8a 20 ff btst 0xff, %o0
200d968: 02 80 00 1d be 200d9dc <_POSIX_signals_Check_signal+0x98>
200d96c: 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 )
200d970: 07 00 80 70 sethi %hi(0x201c000), %g3
200d974: 85 2e 60 04 sll %i1, 4, %g2
200d978: 86 10 e2 b4 or %g3, 0x2b4, %g3
200d97c: 84 20 80 01 sub %g2, %g1, %g2
200d980: 88 00 c0 02 add %g3, %g2, %g4
200d984: c2 01 20 08 ld [ %g4 + 8 ], %g1
200d988: 80 a0 60 01 cmp %g1, 1
200d98c: 02 80 00 14 be 200d9dc <_POSIX_signals_Check_signal+0x98> <== NEVER TAKEN
200d990: 01 00 00 00 nop
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200d994: c8 01 20 04 ld [ %g4 + 4 ], %g4
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200d998: e2 06 20 cc ld [ %i0 + 0xcc ], %l1
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
200d99c: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200d9a0: 86 11 00 11 or %g4, %l1, %g3
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
200d9a4: 80 a0 a0 02 cmp %g2, 2
200d9a8: 12 80 00 08 bne 200d9c8 <_POSIX_signals_Check_signal+0x84>
200d9ac: c6 26 20 cc st %g3, [ %i0 + 0xcc ]
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200d9b0: 90 10 00 19 mov %i1, %o0
200d9b4: 92 10 00 10 mov %l0, %o1
200d9b8: 9f c0 40 00 call %g1
200d9bc: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200d9c0: 10 80 00 05 b 200d9d4 <_POSIX_signals_Check_signal+0x90>
200d9c4: e2 26 20 cc st %l1, [ %i0 + 0xcc ]
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200d9c8: 9f c0 40 00 call %g1
200d9cc: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200d9d0: e2 26 20 cc st %l1, [ %i0 + 0xcc ]
return true;
200d9d4: 81 c7 e0 08 ret
200d9d8: 91 e8 20 01 restore %g0, 1, %o0
}
200d9dc: 81 c7 e0 08 ret
200d9e0: 91 e8 20 00 restore %g0, 0, %o0
0200eafc <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200eafc: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200eb00: 7f ff cd ac call 20021b0 <sparc_disable_interrupts>
200eb04: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200eb08: 85 2e 20 04 sll %i0, 4, %g2
200eb0c: 83 2e 20 02 sll %i0, 2, %g1
200eb10: 82 20 80 01 sub %g2, %g1, %g1
200eb14: 05 00 80 70 sethi %hi(0x201c000), %g2
200eb18: 84 10 a2 b4 or %g2, 0x2b4, %g2 ! 201c2b4 <_POSIX_signals_Vectors>
200eb1c: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200eb20: 80 a0 a0 02 cmp %g2, 2
200eb24: 12 80 00 0a bne 200eb4c <_POSIX_signals_Clear_process_signals+0x50>
200eb28: 05 00 80 71 sethi %hi(0x201c400), %g2
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200eb2c: 05 00 80 71 sethi %hi(0x201c400), %g2
200eb30: 84 10 a0 ac or %g2, 0xac, %g2 ! 201c4ac <_POSIX_signals_Siginfo>
200eb34: c6 00 40 02 ld [ %g1 + %g2 ], %g3
200eb38: 82 00 40 02 add %g1, %g2, %g1
200eb3c: 82 00 60 04 add %g1, 4, %g1
200eb40: 80 a0 c0 01 cmp %g3, %g1
200eb44: 12 80 00 0e bne 200eb7c <_POSIX_signals_Clear_process_signals+0x80><== NEVER TAKEN
200eb48: 05 00 80 71 sethi %hi(0x201c400), %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200eb4c: c6 00 a0 a8 ld [ %g2 + 0xa8 ], %g3 ! 201c4a8 <_POSIX_signals_Pending>
200eb50: b0 06 3f ff add %i0, -1, %i0
200eb54: 82 10 20 01 mov 1, %g1
200eb58: 83 28 40 18 sll %g1, %i0, %g1
200eb5c: 82 28 c0 01 andn %g3, %g1, %g1
if ( !_POSIX_signals_Pending )
200eb60: 80 a0 60 00 cmp %g1, 0
200eb64: 12 80 00 06 bne 200eb7c <_POSIX_signals_Clear_process_signals+0x80><== NEVER TAKEN
200eb68: c2 20 a0 a8 st %g1, [ %g2 + 0xa8 ]
_Thread_Do_post_task_switch_extension--;
200eb6c: 03 00 80 6f sethi %hi(0x201bc00), %g1
200eb70: c4 00 61 c4 ld [ %g1 + 0x1c4 ], %g2 ! 201bdc4 <_Thread_Do_post_task_switch_extension>
200eb74: 84 00 bf ff add %g2, -1, %g2
200eb78: c4 20 61 c4 st %g2, [ %g1 + 0x1c4 ]
}
_ISR_Enable( level );
200eb7c: 7f ff cd 91 call 20021c0 <sparc_enable_interrupts>
200eb80: 91 e8 00 08 restore %g0, %o0, %o0
020066e4 <_POSIX_signals_Get_highest>:
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
sigset_t set
)
{
20066e4: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
20066e8: 84 10 20 01 mov 1, %g2
20066ec: 86 00 7f ff add %g1, -1, %g3
20066f0: 87 28 80 03 sll %g2, %g3, %g3
20066f4: 80 88 c0 08 btst %g3, %o0
20066f8: 12 80 00 11 bne 200673c <_POSIX_signals_Get_highest+0x58> <== NEVER TAKEN
20066fc: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006700: 82 00 60 01 inc %g1
2006704: 80 a0 60 20 cmp %g1, 0x20
2006708: 12 bf ff fa bne 20066f0 <_POSIX_signals_Get_highest+0xc>
200670c: 86 00 7f ff add %g1, -1, %g3
2006710: 82 10 20 01 mov 1, %g1
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006714: 84 10 20 01 mov 1, %g2
2006718: 86 00 7f ff add %g1, -1, %g3
200671c: 87 28 80 03 sll %g2, %g3, %g3
2006720: 80 88 c0 08 btst %g3, %o0
2006724: 12 80 00 06 bne 200673c <_POSIX_signals_Get_highest+0x58>
2006728: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
200672c: 82 00 60 01 inc %g1
2006730: 80 a0 60 1b cmp %g1, 0x1b
2006734: 12 bf ff fa bne 200671c <_POSIX_signals_Get_highest+0x38> <== ALWAYS TAKEN
2006738: 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;
}
200673c: 81 c3 e0 08 retl
2006740: 90 10 00 01 mov %g1, %o0
0200ebcc <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
200ebcc: 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 ) ) {
200ebd0: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
200ebd4: 09 04 00 20 sethi %hi(0x10008000), %g4
200ebd8: 86 06 7f ff add %i1, -1, %g3
200ebdc: 9a 08 40 04 and %g1, %g4, %o5
200ebe0: 84 10 20 01 mov 1, %g2
200ebe4: 80 a3 40 04 cmp %o5, %g4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
200ebe8: 92 10 00 1a mov %i2, %o1
200ebec: 87 28 80 03 sll %g2, %g3, %g3
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
200ebf0: 12 80 00 1a bne 200ec58 <_POSIX_signals_Unblock_thread+0x8c>
200ebf4: c8 06 21 6c ld [ %i0 + 0x16c ], %g4
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
200ebf8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
200ebfc: 80 88 c0 01 btst %g3, %g1
200ec00: 12 80 00 06 bne 200ec18 <_POSIX_signals_Unblock_thread+0x4c>
200ec04: 82 10 20 04 mov 4, %g1
200ec08: c2 01 20 cc ld [ %g4 + 0xcc ], %g1
200ec0c: 80 a8 c0 01 andncc %g3, %g1, %g0
200ec10: 02 80 00 38 be 200ecf0 <_POSIX_signals_Unblock_thread+0x124>
200ec14: 82 10 20 04 mov 4, %g1
the_thread->Wait.return_code = EINTR;
200ec18: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
200ec1c: 80 a2 60 00 cmp %o1, 0
200ec20: 12 80 00 07 bne 200ec3c <_POSIX_signals_Unblock_thread+0x70>
200ec24: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
200ec28: 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;
200ec2c: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
200ec30: c0 22 20 08 clr [ %o0 + 8 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
200ec34: 10 80 00 04 b 200ec44 <_POSIX_signals_Unblock_thread+0x78>
200ec38: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
200ec3c: 40 00 02 d1 call 200f780 <memcpy>
200ec40: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
200ec44: 90 10 00 18 mov %i0, %o0
200ec48: 7f ff e5 f3 call 2008414 <_Thread_queue_Extract_with_proxy>
200ec4c: b0 10 20 01 mov 1, %i0
return true;
200ec50: 81 c7 e0 08 ret
200ec54: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
200ec58: c8 01 20 cc ld [ %g4 + 0xcc ], %g4
200ec5c: 80 a8 c0 04 andncc %g3, %g4, %g0
200ec60: 02 80 00 24 be 200ecf0 <_POSIX_signals_Unblock_thread+0x124>
200ec64: 07 04 00 00 sethi %hi(0x10000000), %g3
* + Any other combination, do nothing.
*/
the_thread->do_post_task_switch_extension = true;
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
200ec68: 80 88 40 03 btst %g1, %g3
200ec6c: 02 80 00 12 be 200ecb4 <_POSIX_signals_Unblock_thread+0xe8>
200ec70: c4 2e 20 74 stb %g2, [ %i0 + 0x74 ]
the_thread->Wait.return_code = EINTR;
200ec74: 84 10 20 04 mov 4, %g2
#if 0
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
else
#endif
if ( _States_Is_delaying(the_thread->current_state) ){
200ec78: 80 88 60 08 btst 8, %g1
200ec7c: 02 80 00 1d be 200ecf0 <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN
200ec80: c4 26 20 34 st %g2, [ %i0 + 0x34 ]
if ( _Watchdog_Is_active( &the_thread->Timer ) )
200ec84: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
200ec88: 80 a0 60 02 cmp %g1, 2
200ec8c: 12 80 00 05 bne 200eca0 <_POSIX_signals_Unblock_thread+0xd4><== NEVER TAKEN
200ec90: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
200ec94: 7f ff e8 b9 call 2008f78 <_Watchdog_Remove>
200ec98: 90 06 20 48 add %i0, 0x48, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
200ec9c: 90 10 00 18 mov %i0, %o0
200eca0: 13 04 00 ff sethi %hi(0x1003fc00), %o1
200eca4: 7f ff e2 d5 call 20077f8 <_Thread_Clear_state>
200eca8: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_ISR_Signals_to_thread_executing = true;
200ecac: 81 c7 e0 08 ret
200ecb0: 91 e8 20 00 restore %g0, 0, %o0
if ( _States_Is_delaying(the_thread->current_state) ){
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
200ecb4: 80 a0 60 00 cmp %g1, 0
200ecb8: 12 80 00 0e bne 200ecf0 <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN
200ecbc: 03 00 80 6f sethi %hi(0x201bc00), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
200ecc0: c2 00 61 bc ld [ %g1 + 0x1bc ], %g1 ! 201bdbc <_ISR_Nest_level>
200ecc4: 80 a0 60 00 cmp %g1, 0
200ecc8: 02 80 00 0a be 200ecf0 <_POSIX_signals_Unblock_thread+0x124>
200eccc: 03 00 80 6f sethi %hi(0x201bc00), %g1
200ecd0: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1 ! 201bde0 <_Thread_Executing>
200ecd4: 80 a6 00 01 cmp %i0, %g1
200ecd8: 12 bf ff de bne 200ec50 <_POSIX_signals_Unblock_thread+0x84><== NEVER TAKEN
200ecdc: b0 10 20 00 clr %i0
_ISR_Signals_to_thread_executing = true;
200ece0: 03 00 80 6f sethi %hi(0x201bc00), %g1
200ece4: c4 28 62 78 stb %g2, [ %g1 + 0x278 ] ! 201be78 <_ISR_Signals_to_thread_executing>
200ece8: 81 c7 e0 08 ret
200ecec: 81 e8 00 00 restore
200ecf0: b0 10 20 00 clr %i0
}
}
return false;
}
200ecf4: 81 c7 e0 08 ret
200ecf8: 81 e8 00 00 restore
0200bb20 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
200bb20: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200bb24: e0 06 21 68 ld [ %i0 + 0x168 ], %l0
if ( !api )
200bb28: 80 a4 20 00 cmp %l0, 0
200bb2c: 02 80 00 1d be 200bba0 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
200bb30: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
200bb34: 7f ff d9 9f call 20021b0 <sparc_disable_interrupts>
200bb38: 01 00 00 00 nop
signal_set = asr->signals_posted;
200bb3c: e6 04 20 14 ld [ %l0 + 0x14 ], %l3
asr->signals_posted = 0;
200bb40: c0 24 20 14 clr [ %l0 + 0x14 ]
_ISR_Enable( level );
200bb44: 7f ff d9 9f call 20021c0 <sparc_enable_interrupts>
200bb48: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
200bb4c: 80 a4 e0 00 cmp %l3, 0
200bb50: 02 80 00 14 be 200bba0 <_RTEMS_tasks_Post_switch_extension+0x80>
200bb54: a2 07 bf fc add %fp, -4, %l1
return;
asr->nest_level += 1;
200bb58: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200bb5c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
200bb60: 82 00 60 01 inc %g1
200bb64: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200bb68: 94 10 00 11 mov %l1, %o2
200bb6c: 25 00 00 3f sethi %hi(0xfc00), %l2
200bb70: 40 00 08 7d call 200dd64 <rtems_task_mode>
200bb74: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff <PROM_START+0xffff>
(*asr->handler)( signal_set );
200bb78: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200bb7c: 9f c0 40 00 call %g1
200bb80: 90 10 00 13 mov %l3, %o0
asr->nest_level -= 1;
200bb84: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200bb88: d0 07 bf fc ld [ %fp + -4 ], %o0
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
200bb8c: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200bb90: 92 14 a3 ff or %l2, 0x3ff, %o1
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
200bb94: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200bb98: 40 00 08 73 call 200dd64 <rtems_task_mode>
200bb9c: 94 10 00 11 mov %l1, %o2
200bba0: 81 c7 e0 08 ret
200bba4: 81 e8 00 00 restore
020070e4 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
20070e4: 9d e3 bf 98 save %sp, -104, %sp
20070e8: 11 00 80 86 sethi %hi(0x2021800), %o0
20070ec: 92 10 00 18 mov %i0, %o1
20070f0: 90 12 21 b0 or %o0, 0x1b0, %o0
20070f4: 40 00 07 a6 call 2008f8c <_Objects_Get>
20070f8: 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 ) {
20070fc: c2 07 bf fc ld [ %fp + -4 ], %g1
2007100: 80 a0 60 00 cmp %g1, 0
2007104: 12 80 00 26 bne 200719c <_Rate_monotonic_Timeout+0xb8> <== NEVER TAKEN
2007108: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
200710c: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
2007110: 03 00 00 10 sethi %hi(0x4000), %g1
2007114: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
2007118: 80 88 80 01 btst %g2, %g1
200711c: 22 80 00 0c be,a 200714c <_Rate_monotonic_Timeout+0x68>
2007120: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
the_thread->Wait.id == the_period->Object.id ) {
2007124: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
2007128: c2 04 20 08 ld [ %l0 + 8 ], %g1
200712c: 80 a0 80 01 cmp %g2, %g1
2007130: 32 80 00 07 bne,a 200714c <_Rate_monotonic_Timeout+0x68>
2007134: 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 );
2007138: 13 04 00 ff sethi %hi(0x1003fc00), %o1
200713c: 40 00 08 eb call 20094e8 <_Thread_Clear_state>
2007140: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
2007144: 10 80 00 08 b 2007164 <_Rate_monotonic_Timeout+0x80>
2007148: 90 10 00 10 mov %l0, %o0
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
200714c: 80 a0 60 01 cmp %g1, 1
2007150: 12 80 00 0e bne 2007188 <_Rate_monotonic_Timeout+0xa4>
2007154: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007158: 82 10 20 03 mov 3, %g1
_Rate_monotonic_Initiate_statistics( the_period );
200715c: 90 10 00 10 mov %l0, %o0
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007160: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
2007164: 7f ff fe 3e call 2006a5c <_Rate_monotonic_Initiate_statistics>
2007168: 01 00 00 00 nop
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200716c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007170: 92 04 20 10 add %l0, 0x10, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007174: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007178: 11 00 80 87 sethi %hi(0x2021c00), %o0
200717c: 40 00 0f 3d call 200ae70 <_Watchdog_Insert>
2007180: 90 12 20 00 mov %o0, %o0 ! 2021c00 <_Watchdog_Ticks_chain>
2007184: 30 80 00 02 b,a 200718c <_Rate_monotonic_Timeout+0xa8>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
2007188: 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;
200718c: 03 00 80 86 sethi %hi(0x2021800), %g1
2007190: c4 00 63 20 ld [ %g1 + 0x320 ], %g2 ! 2021b20 <_Thread_Dispatch_disable_level>
2007194: 84 00 bf ff add %g2, -1, %g2
2007198: c4 20 63 20 st %g2, [ %g1 + 0x320 ]
200719c: 81 c7 e0 08 ret
20071a0: 81 e8 00 00 restore
02006af4 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2006af4: 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();
2006af8: 03 00 80 86 sethi %hi(0x2021800), %g1
if ((!the_tod) ||
2006afc: 80 a6 20 00 cmp %i0, 0
2006b00: 02 80 00 2d be 2006bb4 <_TOD_Validate+0xc0> <== NEVER TAKEN
2006b04: d2 00 61 14 ld [ %g1 + 0x114 ], %o1
(the_tod->ticks >= ticks_per_second) ||
2006b08: 11 00 03 d0 sethi %hi(0xf4000), %o0
2006b0c: 40 00 5b 17 call 201d768 <.udiv>
2006b10: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2006b14: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2006b18: 80 a0 40 08 cmp %g1, %o0
2006b1c: 1a 80 00 26 bcc 2006bb4 <_TOD_Validate+0xc0>
2006b20: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
2006b24: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2006b28: 80 a0 60 3b cmp %g1, 0x3b
2006b2c: 18 80 00 22 bgu 2006bb4 <_TOD_Validate+0xc0>
2006b30: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
2006b34: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2006b38: 80 a0 60 3b cmp %g1, 0x3b
2006b3c: 18 80 00 1e bgu 2006bb4 <_TOD_Validate+0xc0>
2006b40: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
2006b44: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2006b48: 80 a0 60 17 cmp %g1, 0x17
2006b4c: 18 80 00 1a bgu 2006bb4 <_TOD_Validate+0xc0>
2006b50: 01 00 00 00 nop
(the_tod->month == 0) ||
2006b54: c2 06 20 04 ld [ %i0 + 4 ], %g1
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2006b58: 80 a0 60 00 cmp %g1, 0
2006b5c: 02 80 00 16 be 2006bb4 <_TOD_Validate+0xc0> <== NEVER TAKEN
2006b60: 80 a0 60 0c cmp %g1, 0xc
2006b64: 18 80 00 14 bgu 2006bb4 <_TOD_Validate+0xc0>
2006b68: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
2006b6c: c6 06 00 00 ld [ %i0 ], %g3
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2006b70: 80 a0 e7 c3 cmp %g3, 0x7c3
2006b74: 08 80 00 10 bleu 2006bb4 <_TOD_Validate+0xc0>
2006b78: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
2006b7c: c4 06 20 08 ld [ %i0 + 8 ], %g2
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2006b80: 80 a0 a0 00 cmp %g2, 0
2006b84: 02 80 00 0c be 2006bb4 <_TOD_Validate+0xc0> <== NEVER TAKEN
2006b88: 80 88 e0 03 btst 3, %g3
2006b8c: 07 00 80 80 sethi %hi(0x2020000), %g3
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
2006b90: 12 80 00 03 bne 2006b9c <_TOD_Validate+0xa8>
2006b94: 86 10 e0 4c or %g3, 0x4c, %g3 ! 202004c <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
2006b98: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
2006b9c: 83 28 60 02 sll %g1, 2, %g1
2006ba0: 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(
2006ba4: 80 a0 40 02 cmp %g1, %g2
2006ba8: b0 60 3f ff subx %g0, -1, %i0
2006bac: 81 c7 e0 08 ret
2006bb0: 81 e8 00 00 restore
if ( the_tod->day > days_in_month )
return false;
return true;
}
2006bb4: 81 c7 e0 08 ret
2006bb8: 91 e8 20 00 restore %g0, 0, %o0
02007614 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2007614: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
2007618: 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 );
200761c: 40 00 04 53 call 2008768 <_Thread_Set_transient>
2007620: 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 )
2007624: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2007628: a0 10 00 18 mov %i0, %l0
/*
* Do not bother recomputing all the priority related information if
* we are not REALLY changing priority.
*/
if ( the_thread->current_priority != new_priority )
200762c: 80 a0 40 19 cmp %g1, %i1
2007630: 02 80 00 04 be 2007640 <_Thread_Change_priority+0x2c>
2007634: 92 10 00 19 mov %i1, %o1
_Thread_Set_priority( the_thread, new_priority );
2007638: 40 00 03 cf call 2008574 <_Thread_Set_priority>
200763c: 90 10 00 18 mov %i0, %o0
_ISR_Disable( level );
2007640: 7f ff ea dc call 20021b0 <sparc_disable_interrupts>
2007644: 01 00 00 00 nop
2007648: 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;
200764c: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
if ( state != STATES_TRANSIENT ) {
2007650: 80 a4 a0 04 cmp %l2, 4
2007654: 02 80 00 10 be 2007694 <_Thread_Change_priority+0x80>
2007658: 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 ) )
200765c: 80 a4 60 00 cmp %l1, 0
2007660: 12 80 00 03 bne 200766c <_Thread_Change_priority+0x58> <== NEVER TAKEN
2007664: 82 0c bf fb and %l2, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2007668: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
200766c: 7f ff ea d5 call 20021c0 <sparc_enable_interrupts>
2007670: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2007674: 03 00 00 ef sethi %hi(0x3bc00), %g1
2007678: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
200767c: 80 8c 80 01 btst %l2, %g1
2007680: 02 80 00 5c be 20077f0 <_Thread_Change_priority+0x1dc>
2007684: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
2007688: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
200768c: 40 00 03 8d call 20084c0 <_Thread_queue_Requeue>
2007690: 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 ) ) {
2007694: 80 a4 60 00 cmp %l1, 0
2007698: 12 80 00 1c bne 2007708 <_Thread_Change_priority+0xf4> <== NEVER TAKEN
200769c: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
20076a0: c4 04 20 90 ld [ %l0 + 0x90 ], %g2
20076a4: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3
20076a8: c8 10 80 00 lduh [ %g2 ], %g4
_Priority_Major_bit_map |= the_priority_map->ready_major;
20076ac: 03 00 80 6f sethi %hi(0x201bc00), %g1
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
20076b0: 86 11 00 03 or %g4, %g3, %g3
20076b4: c6 30 80 00 sth %g3, [ %g2 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
20076b8: c4 10 61 d4 lduh [ %g1 + 0x1d4 ], %g2
20076bc: c6 14 20 94 lduh [ %l0 + 0x94 ], %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 );
20076c0: c0 24 20 10 clr [ %l0 + 0x10 ]
20076c4: 84 10 c0 02 or %g3, %g2, %g2
20076c8: c4 30 61 d4 sth %g2, [ %g1 + 0x1d4 ]
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
20076cc: 80 8e a0 ff btst 0xff, %i2
20076d0: 02 80 00 08 be 20076f0 <_Thread_Change_priority+0xdc>
20076d4: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
20076d8: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
20076dc: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
20076e0: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
before_node->previous = the_node;
20076e4: e0 20 a0 04 st %l0, [ %g2 + 4 ]
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
20076e8: 10 80 00 08 b 2007708 <_Thread_Change_priority+0xf4>
20076ec: c4 24 00 00 st %g2, [ %l0 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
20076f0: 84 00 60 04 add %g1, 4, %g2
20076f4: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
20076f8: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
20076fc: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
2007700: c4 24 20 04 st %g2, [ %l0 + 4 ]
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
2007704: e0 20 80 00 st %l0, [ %g2 ]
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
2007708: 7f ff ea ae call 20021c0 <sparc_enable_interrupts>
200770c: 90 10 00 18 mov %i0, %o0
2007710: 7f ff ea a8 call 20021b0 <sparc_disable_interrupts>
2007714: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void )
{
Priority_Bit_map_control minor;
Priority_Bit_map_control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
2007718: 03 00 80 6f sethi %hi(0x201bc00), %g1
200771c: c4 10 61 d4 lduh [ %g1 + 0x1d4 ], %g2 ! 201bdd4 <_Priority_Major_bit_map>
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
2007720: 03 00 80 6f sethi %hi(0x201bc00), %g1
2007724: 85 28 a0 10 sll %g2, 0x10, %g2
2007728: da 00 60 74 ld [ %g1 + 0x74 ], %o5
200772c: 87 30 a0 10 srl %g2, 0x10, %g3
2007730: 03 00 80 68 sethi %hi(0x201a000), %g1
2007734: 80 a0 e0 ff cmp %g3, 0xff
2007738: 18 80 00 05 bgu 200774c <_Thread_Change_priority+0x138>
200773c: 82 10 61 c0 or %g1, 0x1c0, %g1
2007740: c4 08 40 03 ldub [ %g1 + %g3 ], %g2
2007744: 10 80 00 04 b 2007754 <_Thread_Change_priority+0x140>
2007748: 84 00 a0 08 add %g2, 8, %g2
200774c: 85 30 a0 18 srl %g2, 0x18, %g2
2007750: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2007754: 83 28 a0 10 sll %g2, 0x10, %g1
2007758: 07 00 80 6f sethi %hi(0x201bc00), %g3
200775c: 83 30 60 0f srl %g1, 0xf, %g1
2007760: 86 10 e2 50 or %g3, 0x250, %g3
2007764: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3
2007768: 03 00 80 68 sethi %hi(0x201a000), %g1
200776c: 87 28 e0 10 sll %g3, 0x10, %g3
2007770: 89 30 e0 10 srl %g3, 0x10, %g4
2007774: 80 a1 20 ff cmp %g4, 0xff
2007778: 18 80 00 05 bgu 200778c <_Thread_Change_priority+0x178>
200777c: 82 10 61 c0 or %g1, 0x1c0, %g1
2007780: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
2007784: 10 80 00 04 b 2007794 <_Thread_Change_priority+0x180>
2007788: 82 00 60 08 add %g1, 8, %g1
200778c: 87 30 e0 18 srl %g3, 0x18, %g3
2007790: c2 08 40 03 ldub [ %g1 + %g3 ], %g1
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
2007794: 83 28 60 10 sll %g1, 0x10, %g1
2007798: 83 30 60 10 srl %g1, 0x10, %g1
200779c: 85 28 a0 10 sll %g2, 0x10, %g2
20077a0: 85 30 a0 0c srl %g2, 0xc, %g2
20077a4: 84 00 40 02 add %g1, %g2, %g2
20077a8: 83 28 a0 04 sll %g2, 4, %g1
20077ac: 85 28 a0 02 sll %g2, 2, %g2
20077b0: 84 20 40 02 sub %g1, %g2, %g2
20077b4: c4 03 40 02 ld [ %o5 + %g2 ], %g2
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
20077b8: 03 00 80 6f sethi %hi(0x201bc00), %g1
20077bc: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1 ! 201bde0 <_Thread_Executing>
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
20077c0: 07 00 80 6f sethi %hi(0x201bc00), %g3
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
20077c4: 80 a0 40 02 cmp %g1, %g2
20077c8: 02 80 00 08 be 20077e8 <_Thread_Change_priority+0x1d4>
20077cc: c4 20 e1 b0 st %g2, [ %g3 + 0x1b0 ]
_Thread_Executing->is_preemptible )
20077d0: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1
20077d4: 80 a0 60 00 cmp %g1, 0
20077d8: 02 80 00 04 be 20077e8 <_Thread_Change_priority+0x1d4>
20077dc: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
20077e0: 03 00 80 6f sethi %hi(0x201bc00), %g1
20077e4: c4 28 61 f0 stb %g2, [ %g1 + 0x1f0 ] ! 201bdf0 <_Context_Switch_necessary>
_ISR_Enable( level );
20077e8: 7f ff ea 76 call 20021c0 <sparc_enable_interrupts>
20077ec: 81 e8 00 00 restore
20077f0: 81 c7 e0 08 ret
20077f4: 81 e8 00 00 restore
020077f8 <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
20077f8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
20077fc: 7f ff ea 6d call 20021b0 <sparc_disable_interrupts>
2007800: a0 10 00 18 mov %i0, %l0
2007804: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
2007808: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & state ) {
200780c: 80 8e 40 01 btst %i1, %g1
2007810: 02 80 00 2d be 20078c4 <_Thread_Clear_state+0xcc>
2007814: 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);
2007818: 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 ) ) {
200781c: 80 a6 60 00 cmp %i1, 0
2007820: 12 80 00 29 bne 20078c4 <_Thread_Clear_state+0xcc>
2007824: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
2007828: c4 04 20 90 ld [ %l0 + 0x90 ], %g2
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
200782c: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
2007830: c8 10 80 00 lduh [ %g2 ], %g4
2007834: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3
2007838: 86 11 00 03 or %g4, %g3, %g3
200783c: c6 30 80 00 sth %g3, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
2007840: 84 00 60 04 add %g1, 4, %g2
_Priority_Major_bit_map |= the_priority_map->ready_major;
2007844: da 14 20 94 lduh [ %l0 + 0x94 ], %o5
2007848: c4 24 00 00 st %g2, [ %l0 ]
200784c: 07 00 80 6f sethi %hi(0x201bc00), %g3
old_last_node = the_chain->last;
2007850: c4 00 60 08 ld [ %g1 + 8 ], %g2
2007854: c8 10 e1 d4 lduh [ %g3 + 0x1d4 ], %g4
the_chain->last = the_node;
2007858: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
200785c: c4 24 20 04 st %g2, [ %l0 + 4 ]
2007860: 82 13 40 04 or %o5, %g4, %g1
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
2007864: e0 20 80 00 st %l0, [ %g2 ]
2007868: c2 30 e1 d4 sth %g1, [ %g3 + 0x1d4 ]
_ISR_Flash( level );
200786c: 7f ff ea 55 call 20021c0 <sparc_enable_interrupts>
2007870: 01 00 00 00 nop
2007874: 7f ff ea 4f call 20021b0 <sparc_disable_interrupts>
2007878: 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 ) {
200787c: 05 00 80 6f sethi %hi(0x201bc00), %g2
2007880: c6 00 a1 b0 ld [ %g2 + 0x1b0 ], %g3 ! 201bdb0 <_Thread_Heir>
2007884: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2007888: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
200788c: 80 a0 40 03 cmp %g1, %g3
2007890: 1a 80 00 0d bcc 20078c4 <_Thread_Clear_state+0xcc>
2007894: 07 00 80 6f sethi %hi(0x201bc00), %g3
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
2007898: c6 00 e1 e0 ld [ %g3 + 0x1e0 ], %g3 ! 201bde0 <_Thread_Executing>
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
200789c: e0 20 a1 b0 st %l0, [ %g2 + 0x1b0 ]
if ( _Thread_Executing->is_preemptible ||
20078a0: c4 08 e0 75 ldub [ %g3 + 0x75 ], %g2
20078a4: 80 a0 a0 00 cmp %g2, 0
20078a8: 12 80 00 05 bne 20078bc <_Thread_Clear_state+0xc4>
20078ac: 84 10 20 01 mov 1, %g2
20078b0: 80 a0 60 00 cmp %g1, 0
20078b4: 12 80 00 04 bne 20078c4 <_Thread_Clear_state+0xcc> <== ALWAYS TAKEN
20078b8: 01 00 00 00 nop
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
20078bc: 03 00 80 6f sethi %hi(0x201bc00), %g1
20078c0: c4 28 61 f0 stb %g2, [ %g1 + 0x1f0 ] ! 201bdf0 <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
20078c4: 7f ff ea 3f call 20021c0 <sparc_enable_interrupts>
20078c8: 81 e8 00 00 restore
02007a7c <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2007a7c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2007a80: 90 10 00 18 mov %i0, %o0
2007a84: 40 00 00 7c call 2007c74 <_Thread_Get>
2007a88: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2007a8c: c2 07 bf fc ld [ %fp + -4 ], %g1
2007a90: 80 a0 60 00 cmp %g1, 0
2007a94: 12 80 00 08 bne 2007ab4 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
2007a98: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2007a9c: 7f ff ff 57 call 20077f8 <_Thread_Clear_state>
2007aa0: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
2007aa4: 03 00 80 6f sethi %hi(0x201bc00), %g1
2007aa8: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 201bd20 <_Thread_Dispatch_disable_level>
2007aac: 84 00 bf ff add %g2, -1, %g2
2007ab0: c4 20 61 20 st %g2, [ %g1 + 0x120 ]
2007ab4: 81 c7 e0 08 ret
2007ab8: 81 e8 00 00 restore
02007abc <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2007abc: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
2007ac0: 2f 00 80 6f sethi %hi(0x201bc00), %l7
_ISR_Disable( level );
2007ac4: 7f ff e9 bb call 20021b0 <sparc_disable_interrupts>
2007ac8: e0 05 e1 e0 ld [ %l7 + 0x1e0 ], %l0 ! 201bde0 <_Thread_Executing>
while ( _Context_Switch_necessary == true ) {
2007acc: 2d 00 80 6f sethi %hi(0x201bc00), %l6
2007ad0: 33 00 80 6f sethi %hi(0x201bc00), %i1
heir = _Thread_Heir;
2007ad4: 35 00 80 6f sethi %hi(0x201bc00), %i2
#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;
2007ad8: 37 00 80 6f sethi %hi(0x201bc00), %i3
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2007adc: 25 00 80 6f sethi %hi(0x201bc00), %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2007ae0: 39 00 80 6f sethi %hi(0x201bc00), %i4
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
2007ae4: 2b 00 80 6f sethi %hi(0x201bc00), %l5
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
_Thread_Executing = heir;
2007ae8: ae 15 e1 e0 or %l7, 0x1e0, %l7
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
2007aec: ac 15 a1 f0 or %l6, 0x1f0, %l6
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2007af0: b2 16 61 20 or %i1, 0x120, %i1
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
2007af4: b4 16 a1 b0 or %i2, 0x1b0, %i2
#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;
2007af8: b6 16 e0 78 or %i3, 0x78, %i3
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2007afc: a4 14 a1 e8 or %l2, 0x1e8, %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2007b00: b8 17 21 ac or %i4, 0x1ac, %i4
2007b04: aa 15 61 a8 or %l5, 0x1a8, %l5
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2007b08: ba 10 20 01 mov 1, %i5
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2007b0c: a8 07 bf f8 add %fp, -8, %l4
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
2007b10: 10 80 00 37 b 2007bec <_Thread_Dispatch+0x130>
2007b14: a6 07 bf f0 add %fp, -16, %l3
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2007b18: fa 26 40 00 st %i5, [ %i1 ]
_Thread_Executing = heir;
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
2007b1c: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
2007b20: c0 2d 80 00 clrb [ %l6 ]
_Thread_Executing = heir;
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
2007b24: 80 a0 60 01 cmp %g1, 1
2007b28: 12 80 00 04 bne 2007b38 <_Thread_Dispatch+0x7c>
2007b2c: e2 25 c0 00 st %l1, [ %l7 ]
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2007b30: c2 06 c0 00 ld [ %i3 ], %g1
2007b34: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Enable( level );
2007b38: 7f ff e9 a2 call 20021c0 <sparc_enable_interrupts>
2007b3c: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2007b40: 40 00 11 1c call 200bfb0 <_TOD_Get_uptime>
2007b44: 90 10 00 14 mov %l4, %o0
_Timestamp_Subtract(
2007b48: 90 10 00 12 mov %l2, %o0
2007b4c: 92 10 00 14 mov %l4, %o1
2007b50: 40 00 03 e8 call 2008af0 <_Timespec_Subtract>
2007b54: 94 10 00 13 mov %l3, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
2007b58: 90 04 20 84 add %l0, 0x84, %o0
2007b5c: 40 00 03 cb call 2008a88 <_Timespec_Add_to>
2007b60: 92 10 00 13 mov %l3, %o1
_Thread_Time_of_last_context_switch = uptime;
2007b64: c4 07 bf f8 ld [ %fp + -8 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2007b68: c2 07 00 00 ld [ %i4 ], %g1
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
2007b6c: c4 24 80 00 st %g2, [ %l2 ]
2007b70: c4 07 bf fc ld [ %fp + -4 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2007b74: 80 a0 60 00 cmp %g1, 0
2007b78: 02 80 00 06 be 2007b90 <_Thread_Dispatch+0xd4> <== NEVER TAKEN
2007b7c: c4 24 a0 04 st %g2, [ %l2 + 4 ]
executing->libc_reent = *_Thread_libc_reent;
2007b80: c4 00 40 00 ld [ %g1 ], %g2
2007b84: c4 24 21 64 st %g2, [ %l0 + 0x164 ]
*_Thread_libc_reent = heir->libc_reent;
2007b88: c4 04 61 64 ld [ %l1 + 0x164 ], %g2
2007b8c: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2007b90: 90 10 00 10 mov %l0, %o0
2007b94: 40 00 04 8c call 2008dc4 <_User_extensions_Thread_switch>
2007b98: 92 10 00 11 mov %l1, %o1
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
2007b9c: 92 04 60 d8 add %l1, 0xd8, %o1
2007ba0: 40 00 05 ba call 2009288 <_CPU_Context_switch>
2007ba4: 90 04 20 d8 add %l0, 0xd8, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
2007ba8: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
2007bac: 80 a0 60 00 cmp %g1, 0
2007bb0: 02 80 00 0d be 2007be4 <_Thread_Dispatch+0x128>
2007bb4: 01 00 00 00 nop
2007bb8: d0 05 40 00 ld [ %l5 ], %o0
2007bbc: 80 a4 00 08 cmp %l0, %o0
2007bc0: 02 80 00 09 be 2007be4 <_Thread_Dispatch+0x128>
2007bc4: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2007bc8: 02 80 00 04 be 2007bd8 <_Thread_Dispatch+0x11c>
2007bcc: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
2007bd0: 40 00 05 74 call 20091a0 <_CPU_Context_save_fp>
2007bd4: 90 02 21 60 add %o0, 0x160, %o0
_Context_Restore_fp( &executing->fp_context );
2007bd8: 40 00 05 8f call 2009214 <_CPU_Context_restore_fp>
2007bdc: 90 04 21 60 add %l0, 0x160, %o0
_Thread_Allocated_fp = executing;
2007be0: e0 25 40 00 st %l0, [ %l5 ]
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
2007be4: 7f ff e9 73 call 20021b0 <sparc_disable_interrupts>
2007be8: e0 05 c0 00 ld [ %l7 ], %l0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
2007bec: c2 0d 80 00 ldub [ %l6 ], %g1
2007bf0: 80 a0 60 00 cmp %g1, 0
2007bf4: 32 bf ff c9 bne,a 2007b18 <_Thread_Dispatch+0x5c>
2007bf8: e2 06 80 00 ld [ %i2 ], %l1
executing = _Thread_Executing;
_ISR_Disable( level );
}
_Thread_Dispatch_disable_level = 0;
2007bfc: 03 00 80 6f sethi %hi(0x201bc00), %g1
2007c00: c0 20 61 20 clr [ %g1 + 0x120 ] ! 201bd20 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
2007c04: 7f ff e9 6f call 20021c0 <sparc_enable_interrupts>
2007c08: 01 00 00 00 nop
if ( _Thread_Do_post_task_switch_extension ||
2007c0c: 03 00 80 6f sethi %hi(0x201bc00), %g1
2007c10: c2 00 61 c4 ld [ %g1 + 0x1c4 ], %g1 ! 201bdc4 <_Thread_Do_post_task_switch_extension>
2007c14: 80 a0 60 00 cmp %g1, 0
2007c18: 12 80 00 06 bne 2007c30 <_Thread_Dispatch+0x174>
2007c1c: 01 00 00 00 nop
executing->do_post_task_switch_extension ) {
2007c20: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
2007c24: 80 a0 60 00 cmp %g1, 0
2007c28: 02 80 00 04 be 2007c38 <_Thread_Dispatch+0x17c>
2007c2c: 01 00 00 00 nop
executing->do_post_task_switch_extension = false;
_API_extensions_Run_postswitch();
2007c30: 7f ff f9 c3 call 200633c <_API_extensions_Run_postswitch>
2007c34: c0 2c 20 74 clrb [ %l0 + 0x74 ]
2007c38: 81 c7 e0 08 ret
2007c3c: 81 e8 00 00 restore
0200e184 <_Thread_Evaluate_mode>:
bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
200e184: 03 00 80 6f sethi %hi(0x201bc00), %g1
200e188: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1 ! 201bde0 <_Thread_Executing>
if ( !_States_Is_ready( executing->current_state ) ||
200e18c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200e190: 80 a0 a0 00 cmp %g2, 0
200e194: 12 80 00 0b bne 200e1c0 <_Thread_Evaluate_mode+0x3c> <== NEVER TAKEN
200e198: 84 10 20 01 mov 1, %g2
200e19c: 05 00 80 6f sethi %hi(0x201bc00), %g2
200e1a0: c4 00 a1 b0 ld [ %g2 + 0x1b0 ], %g2 ! 201bdb0 <_Thread_Heir>
200e1a4: 80 a0 40 02 cmp %g1, %g2
200e1a8: 02 80 00 0b be 200e1d4 <_Thread_Evaluate_mode+0x50>
200e1ac: 01 00 00 00 nop
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
200e1b0: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1
200e1b4: 80 a0 60 00 cmp %g1, 0
200e1b8: 02 80 00 07 be 200e1d4 <_Thread_Evaluate_mode+0x50> <== NEVER TAKEN
200e1bc: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
200e1c0: 03 00 80 6f sethi %hi(0x201bc00), %g1
200e1c4: 90 10 20 01 mov 1, %o0
200e1c8: c4 28 61 f0 stb %g2, [ %g1 + 0x1f0 ]
return true;
200e1cc: 81 c3 e0 08 retl
200e1d0: 01 00 00 00 nop
}
return false;
}
200e1d4: 81 c3 e0 08 retl
200e1d8: 90 10 20 00 clr %o0 ! 0 <PROM_START>
0200e1dc <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200e1dc: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200e1e0: 03 00 80 6f sethi %hi(0x201bc00), %g1
200e1e4: e0 00 61 e0 ld [ %g1 + 0x1e0 ], %l0 ! 201bde0 <_Thread_Executing>
/*
* Some CPUs need to tinker with the call frame or registers when the
* thread actually begins to execute for the first time. This is a
* hook point where the port gets a shot at doing whatever it requires.
*/
_Context_Initialization_at_thread_begin();
200e1e8: 3f 00 80 38 sethi %hi(0x200e000), %i7
200e1ec: be 17 e1 dc or %i7, 0x1dc, %i7 ! 200e1dc <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200e1f0: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0
_ISR_Set_level(level);
200e1f4: 7f ff cf f3 call 20021c0 <sparc_enable_interrupts>
200e1f8: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e1fc: 03 00 80 6e sethi %hi(0x201b800), %g1
doneConstructors = 1;
200e200: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e204: e2 08 61 d8 ldub [ %g1 + 0x1d8 ], %l1
doneConstructors = 1;
200e208: c4 28 61 d8 stb %g2, [ %g1 + 0x1d8 ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200e20c: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
200e210: 80 a0 60 00 cmp %g1, 0
200e214: 02 80 00 0c be 200e244 <_Thread_Handler+0x68>
200e218: 03 00 80 6f sethi %hi(0x201bc00), %g1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
200e21c: d0 00 61 a8 ld [ %g1 + 0x1a8 ], %o0 ! 201bda8 <_Thread_Allocated_fp>
200e220: 80 a4 00 08 cmp %l0, %o0
200e224: 02 80 00 08 be 200e244 <_Thread_Handler+0x68>
200e228: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200e22c: 22 80 00 06 be,a 200e244 <_Thread_Handler+0x68>
200e230: e0 20 61 a8 st %l0, [ %g1 + 0x1a8 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200e234: 7f ff eb db call 20091a0 <_CPU_Context_save_fp>
200e238: 90 02 21 60 add %o0, 0x160, %o0
_Thread_Allocated_fp = executing;
200e23c: 03 00 80 6f sethi %hi(0x201bc00), %g1
200e240: e0 20 61 a8 st %l0, [ %g1 + 0x1a8 ] ! 201bda8 <_Thread_Allocated_fp>
/*
* 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 );
200e244: 7f ff ea 6d call 2008bf8 <_User_extensions_Thread_begin>
200e248: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200e24c: 7f ff e6 7d call 2007c40 <_Thread_Enable_dispatch>
200e250: 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) */ {
200e254: 80 a4 60 00 cmp %l1, 0
200e258: 32 80 00 05 bne,a 200e26c <_Thread_Handler+0x90>
200e25c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
INIT_NAME ();
200e260: 40 00 33 ac call 201b110 <_init>
200e264: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200e268: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
200e26c: 80 a0 60 00 cmp %g1, 0
200e270: 12 80 00 05 bne 200e284 <_Thread_Handler+0xa8>
200e274: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200e278: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
200e27c: 10 80 00 06 b 200e294 <_Thread_Handler+0xb8>
200e280: 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 ) {
200e284: 12 80 00 07 bne 200e2a0 <_Thread_Handler+0xc4> <== NEVER TAKEN
200e288: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200e28c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
200e290: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0
200e294: 9f c0 40 00 call %g1
200e298: 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 =
200e29c: 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 );
200e2a0: 7f ff ea 67 call 2008c3c <_User_extensions_Thread_exitted>
200e2a4: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200e2a8: 90 10 20 00 clr %o0
200e2ac: 92 10 20 01 mov 1, %o1
200e2b0: 7f ff e2 8e call 2006ce8 <_Internal_error_Occurred>
200e2b4: 94 10 20 06 mov 6, %o2
02007d20 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2007d20: 9d e3 bf a0 save %sp, -96, %sp
2007d24: 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;
2007d28: c0 26 61 68 clr [ %i1 + 0x168 ]
2007d2c: c0 26 61 6c clr [ %i1 + 0x16c ]
2007d30: c0 26 61 70 clr [ %i1 + 0x170 ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2007d34: c0 26 61 64 clr [ %i1 + 0x164 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2007d38: e0 00 40 00 ld [ %g1 ], %l0
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
2007d3c: 80 a6 a0 00 cmp %i2, 0
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2007d40: e2 07 a0 60 ld [ %fp + 0x60 ], %l1
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
2007d44: 12 80 00 0f bne 2007d80 <_Thread_Initialize+0x60>
2007d48: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
2007d4c: 90 10 00 19 mov %i1, %o0
2007d50: 40 00 02 ab call 20087fc <_Thread_Stack_Allocate>
2007d54: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2007d58: 80 a2 00 1b cmp %o0, %i3
2007d5c: 0a 80 00 04 bcs 2007d6c <_Thread_Initialize+0x4c>
2007d60: 80 a2 20 00 cmp %o0, 0
2007d64: 12 80 00 04 bne 2007d74 <_Thread_Initialize+0x54> <== ALWAYS TAKEN
2007d68: 82 10 20 01 mov 1, %g1
2007d6c: 81 c7 e0 08 ret
2007d70: 91 e8 20 00 restore %g0, 0, %o0
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
2007d74: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2
the_thread->Start.core_allocated_stack = true;
2007d78: 10 80 00 04 b 2007d88 <_Thread_Initialize+0x68>
2007d7c: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
2007d80: c0 2e 60 c0 clrb [ %i1 + 0xc0 ]
2007d84: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2007d88: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ]
the_stack->size = size;
2007d8c: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
2007d90: 80 8f 20 ff btst 0xff, %i4
2007d94: 02 80 00 08 be 2007db4 <_Thread_Initialize+0x94>
2007d98: b4 10 20 00 clr %i2
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
2007d9c: 90 10 20 88 mov 0x88, %o0
2007da0: 40 00 04 d7 call 20090fc <_Workspace_Allocate>
2007da4: b6 10 20 00 clr %i3
if ( !fp_area )
2007da8: b4 92 20 00 orcc %o0, 0, %i2
2007dac: 22 80 00 42 be,a 2007eb4 <_Thread_Initialize+0x194>
2007db0: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2007db4: 03 00 80 6f sethi %hi(0x201bc00), %g1
2007db8: d0 00 61 c0 ld [ %g1 + 0x1c0 ], %o0 ! 201bdc0 <_Thread_Maximum_extensions>
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
2007dbc: f4 26 61 60 st %i2, [ %i1 + 0x160 ]
the_thread->Start.fp_context = fp_area;
2007dc0: f4 26 60 cc st %i2, [ %i1 + 0xcc ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2007dc4: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
2007dc8: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2007dcc: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
2007dd0: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2007dd4: 80 a2 20 00 cmp %o0, 0
2007dd8: 02 80 00 08 be 2007df8 <_Thread_Initialize+0xd8>
2007ddc: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
2007de0: 90 02 20 01 inc %o0
2007de4: 40 00 04 c6 call 20090fc <_Workspace_Allocate>
2007de8: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2007dec: b6 92 20 00 orcc %o0, 0, %i3
2007df0: 22 80 00 31 be,a 2007eb4 <_Thread_Initialize+0x194>
2007df4: d0 06 61 64 ld [ %i1 + 0x164 ], %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 ) {
2007df8: 80 a6 e0 00 cmp %i3, 0
2007dfc: 02 80 00 0c be 2007e2c <_Thread_Initialize+0x10c>
2007e00: f6 26 61 74 st %i3, [ %i1 + 0x174 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2007e04: 03 00 80 6f sethi %hi(0x201bc00), %g1
2007e08: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 201bdc0 <_Thread_Maximum_extensions>
2007e0c: 10 80 00 05 b 2007e20 <_Thread_Initialize+0x100>
2007e10: 82 10 20 00 clr %g1
the_thread->extensions[i] = NULL;
2007e14: 87 28 60 02 sll %g1, 2, %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++ )
2007e18: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
2007e1c: c0 21 00 03 clr [ %g4 + %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++ )
2007e20: 80 a0 40 02 cmp %g1, %g2
2007e24: 28 bf ff fc bleu,a 2007e14 <_Thread_Initialize+0xf4>
2007e28: c8 06 61 74 ld [ %i1 + 0x174 ], %g4
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2007e2c: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2007e30: e4 2e 60 ac stb %l2, [ %i1 + 0xac ]
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2007e34: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ]
switch ( budget_algorithm ) {
2007e38: 80 a4 60 02 cmp %l1, 2
2007e3c: 12 80 00 05 bne 2007e50 <_Thread_Initialize+0x130>
2007e40: e2 26 60 b0 st %l1, [ %i1 + 0xb0 ]
case THREAD_CPU_BUDGET_ALGORITHM_NONE:
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2007e44: 03 00 80 6f sethi %hi(0x201bc00), %g1
2007e48: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 ! 201bc78 <_Thread_Ticks_per_timeslice>
2007e4c: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2007e50: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2007e54: 92 10 00 1d mov %i5, %o1
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2007e58: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
the_thread->current_state = STATES_DORMANT;
2007e5c: 82 10 20 01 mov 1, %g1
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2007e60: 90 10 00 19 mov %i1, %o0
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
2007e64: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
2007e68: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
2007e6c: c0 26 60 1c clr [ %i1 + 0x1c ]
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
2007e70: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2007e74: 40 00 01 c0 call 2008574 <_Thread_Set_priority>
2007e78: fa 26 60 bc st %i5, [ %i1 + 0xbc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007e7c: c2 16 60 0a lduh [ %i1 + 0xa ], %g1
2007e80: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
2007e84: 83 28 60 02 sll %g1, 2, %g1
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2007e88: e0 26 60 0c st %l0, [ %i1 + 0xc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007e8c: f2 20 80 01 st %i1, [ %g2 + %g1 ]
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
2007e90: c0 26 60 84 clr [ %i1 + 0x84 ]
2007e94: c0 26 60 88 clr [ %i1 + 0x88 ]
* enabled when we get here. We want to be able to run the
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
2007e98: 90 10 00 19 mov %i1, %o0
2007e9c: 40 00 03 8c call 2008ccc <_User_extensions_Thread_create>
2007ea0: b0 10 20 01 mov 1, %i0
if ( extension_status )
2007ea4: 80 8a 20 ff btst 0xff, %o0
2007ea8: 12 80 00 27 bne 2007f44 <_Thread_Initialize+0x224>
2007eac: 01 00 00 00 nop
return true;
failed:
if ( the_thread->libc_reent )
2007eb0: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
2007eb4: 80 a2 20 00 cmp %o0, 0
2007eb8: 22 80 00 05 be,a 2007ecc <_Thread_Initialize+0x1ac>
2007ebc: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
_Workspace_Free( the_thread->libc_reent );
2007ec0: 40 00 04 98 call 2009120 <_Workspace_Free>
2007ec4: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
2007ec8: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
2007ecc: 80 a2 20 00 cmp %o0, 0
2007ed0: 22 80 00 05 be,a 2007ee4 <_Thread_Initialize+0x1c4>
2007ed4: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
2007ed8: 40 00 04 92 call 2009120 <_Workspace_Free>
2007edc: 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] )
2007ee0: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
2007ee4: 80 a2 20 00 cmp %o0, 0
2007ee8: 22 80 00 05 be,a 2007efc <_Thread_Initialize+0x1dc>
2007eec: d0 06 61 70 ld [ %i1 + 0x170 ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
2007ef0: 40 00 04 8c call 2009120 <_Workspace_Free>
2007ef4: 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] )
2007ef8: d0 06 61 70 ld [ %i1 + 0x170 ], %o0
2007efc: 80 a2 20 00 cmp %o0, 0
2007f00: 02 80 00 05 be 2007f14 <_Thread_Initialize+0x1f4> <== ALWAYS TAKEN
2007f04: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
2007f08: 40 00 04 86 call 2009120 <_Workspace_Free> <== NOT EXECUTED
2007f0c: 01 00 00 00 nop <== NOT EXECUTED
if ( extensions_area )
2007f10: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
2007f14: 02 80 00 05 be 2007f28 <_Thread_Initialize+0x208>
2007f18: 80 a6 a0 00 cmp %i2, 0
(void) _Workspace_Free( extensions_area );
2007f1c: 40 00 04 81 call 2009120 <_Workspace_Free>
2007f20: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
2007f24: 80 a6 a0 00 cmp %i2, 0
2007f28: 02 80 00 05 be 2007f3c <_Thread_Initialize+0x21c>
2007f2c: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( fp_area );
2007f30: 40 00 04 7c call 2009120 <_Workspace_Free>
2007f34: 90 10 00 1a mov %i2, %o0
#endif
_Thread_Stack_Free( the_thread );
2007f38: 90 10 00 19 mov %i1, %o0
2007f3c: 40 00 02 47 call 2008858 <_Thread_Stack_Free>
2007f40: b0 10 20 00 clr %i0
return false;
}
2007f44: 81 c7 e0 08 ret
2007f48: 81 e8 00 00 restore
0200c728 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200c728: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200c72c: 7f ff d7 1f call 20023a8 <sparc_disable_interrupts>
200c730: a0 10 00 18 mov %i0, %l0
200c734: b0 10 00 08 mov %o0, %i0
_ISR_Enable( level );
return;
}
#endif
current_state = the_thread->current_state;
200c738: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200c73c: 80 88 60 02 btst 2, %g1
200c740: 02 80 00 2c be 200c7f0 <_Thread_Resume+0xc8> <== NEVER TAKEN
200c744: 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 ) ) {
200c748: 80 a0 60 00 cmp %g1, 0
200c74c: 12 80 00 29 bne 200c7f0 <_Thread_Resume+0xc8>
200c750: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
200c754: c4 04 20 90 ld [ %l0 + 0x90 ], %g2
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
200c758: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
200c75c: c8 10 80 00 lduh [ %g2 ], %g4
200c760: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3
200c764: 86 11 00 03 or %g4, %g3, %g3
200c768: c6 30 80 00 sth %g3, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
200c76c: 84 00 60 04 add %g1, 4, %g2
_Priority_Major_bit_map |= the_priority_map->ready_major;
200c770: da 14 20 94 lduh [ %l0 + 0x94 ], %o5
200c774: c4 24 00 00 st %g2, [ %l0 ]
200c778: 07 00 80 86 sethi %hi(0x2021800), %g3
old_last_node = the_chain->last;
200c77c: c4 00 60 08 ld [ %g1 + 8 ], %g2
200c780: c8 10 e3 34 lduh [ %g3 + 0x334 ], %g4
the_chain->last = the_node;
200c784: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
200c788: c4 24 20 04 st %g2, [ %l0 + 4 ]
200c78c: 82 13 40 04 or %o5, %g4, %g1
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
200c790: e0 20 80 00 st %l0, [ %g2 ]
200c794: c2 30 e3 34 sth %g1, [ %g3 + 0x334 ]
_ISR_Flash( level );
200c798: 7f ff d7 08 call 20023b8 <sparc_enable_interrupts>
200c79c: 01 00 00 00 nop
200c7a0: 7f ff d7 02 call 20023a8 <sparc_disable_interrupts>
200c7a4: 01 00 00 00 nop
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
200c7a8: 05 00 80 86 sethi %hi(0x2021800), %g2
200c7ac: c6 00 a3 10 ld [ %g2 + 0x310 ], %g3 ! 2021b10 <_Thread_Heir>
200c7b0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200c7b4: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
200c7b8: 80 a0 40 03 cmp %g1, %g3
200c7bc: 1a 80 00 0d bcc 200c7f0 <_Thread_Resume+0xc8>
200c7c0: 07 00 80 86 sethi %hi(0x2021800), %g3
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
200c7c4: c6 00 e3 40 ld [ %g3 + 0x340 ], %g3 ! 2021b40 <_Thread_Executing>
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
200c7c8: e0 20 a3 10 st %l0, [ %g2 + 0x310 ]
if ( _Thread_Executing->is_preemptible ||
200c7cc: c4 08 e0 75 ldub [ %g3 + 0x75 ], %g2
200c7d0: 80 a0 a0 00 cmp %g2, 0
200c7d4: 12 80 00 05 bne 200c7e8 <_Thread_Resume+0xc0>
200c7d8: 84 10 20 01 mov 1, %g2
200c7dc: 80 a0 60 00 cmp %g1, 0
200c7e0: 12 80 00 04 bne 200c7f0 <_Thread_Resume+0xc8> <== ALWAYS TAKEN
200c7e4: 01 00 00 00 nop
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
200c7e8: 03 00 80 86 sethi %hi(0x2021800), %g1
200c7ec: c4 28 63 50 stb %g2, [ %g1 + 0x350 ] ! 2021b50 <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
200c7f0: 7f ff d6 f2 call 20023b8 <sparc_enable_interrupts>
200c7f4: 81 e8 00 00 restore
0200893c <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
200893c: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
2008940: 03 00 80 6f sethi %hi(0x201bc00), %g1
2008944: e0 00 61 e0 ld [ %g1 + 0x1e0 ], %l0 ! 201bde0 <_Thread_Executing>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
2008948: c2 0c 20 75 ldub [ %l0 + 0x75 ], %g1
200894c: 80 a0 60 00 cmp %g1, 0
2008950: 02 80 00 23 be 20089dc <_Thread_Tickle_timeslice+0xa0>
2008954: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
2008958: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200895c: 80 a0 60 00 cmp %g1, 0
2008960: 12 80 00 1f bne 20089dc <_Thread_Tickle_timeslice+0xa0>
2008964: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
2008968: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
200896c: 80 a0 60 01 cmp %g1, 1
2008970: 0a 80 00 12 bcs 20089b8 <_Thread_Tickle_timeslice+0x7c>
2008974: 80 a0 60 02 cmp %g1, 2
2008978: 28 80 00 07 bleu,a 2008994 <_Thread_Tickle_timeslice+0x58>
200897c: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
2008980: 80 a0 60 03 cmp %g1, 3
2008984: 12 80 00 16 bne 20089dc <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN
2008988: 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 )
200898c: 10 80 00 0d b 20089c0 <_Thread_Tickle_timeslice+0x84>
2008990: 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 ) {
2008994: 82 00 7f ff add %g1, -1, %g1
2008998: 80 a0 60 00 cmp %g1, 0
200899c: 14 80 00 07 bg 20089b8 <_Thread_Tickle_timeslice+0x7c>
20089a0: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
_Thread_Reset_timeslice();
20089a4: 40 00 0f b3 call 200c870 <_Thread_Reset_timeslice>
20089a8: 01 00 00 00 nop
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
20089ac: 03 00 80 6f sethi %hi(0x201bc00), %g1
20089b0: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 ! 201bc78 <_Thread_Ticks_per_timeslice>
20089b4: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
20089b8: 81 c7 e0 08 ret
20089bc: 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 )
20089c0: 82 00 7f ff add %g1, -1, %g1
20089c4: 80 a0 60 00 cmp %g1, 0
20089c8: 12 bf ff fc bne 20089b8 <_Thread_Tickle_timeslice+0x7c>
20089cc: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
20089d0: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
20089d4: 9f c0 40 00 call %g1
20089d8: 90 10 00 10 mov %l0, %o0
20089dc: 81 c7 e0 08 ret
20089e0: 81 e8 00 00 restore
020089e4 <_Thread_Yield_processor>:
* ready chain
* select heir
*/
void _Thread_Yield_processor( void )
{
20089e4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
20089e8: 03 00 80 6f sethi %hi(0x201bc00), %g1
20089ec: e0 00 61 e0 ld [ %g1 + 0x1e0 ], %l0 ! 201bde0 <_Thread_Executing>
ready = executing->ready;
_ISR_Disable( level );
20089f0: 7f ff e5 f0 call 20021b0 <sparc_disable_interrupts>
20089f4: e2 04 20 8c ld [ %l0 + 0x8c ], %l1
20089f8: b0 10 00 08 mov %o0, %i0
if ( !_Chain_Has_only_one_node( ready ) ) {
20089fc: c4 04 40 00 ld [ %l1 ], %g2
2008a00: c2 04 60 08 ld [ %l1 + 8 ], %g1
2008a04: 80 a0 80 01 cmp %g2, %g1
2008a08: 02 80 00 17 be 2008a64 <_Thread_Yield_processor+0x80>
2008a0c: 25 00 80 6f sethi %hi(0x201bc00), %l2
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
2008a10: c2 04 00 00 ld [ %l0 ], %g1
previous = the_node->previous;
2008a14: c4 04 20 04 ld [ %l0 + 4 ], %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
2008a18: 86 04 60 04 add %l1, 4, %g3
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
previous->next = next;
2008a1c: c2 20 80 00 st %g1, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
2008a20: c6 24 00 00 st %g3, [ %l0 ]
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
2008a24: c4 20 60 04 st %g2, [ %g1 + 4 ]
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
2008a28: c2 04 60 08 ld [ %l1 + 8 ], %g1
the_chain->last = the_node;
2008a2c: e0 24 60 08 st %l0, [ %l1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
2008a30: c2 24 20 04 st %g1, [ %l0 + 4 ]
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
2008a34: e0 20 40 00 st %l0, [ %g1 ]
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
2008a38: 7f ff e5 e2 call 20021c0 <sparc_enable_interrupts>
2008a3c: 01 00 00 00 nop
2008a40: 7f ff e5 dc call 20021b0 <sparc_disable_interrupts>
2008a44: 01 00 00 00 nop
if ( _Thread_Is_heir( executing ) )
2008a48: c2 04 a1 b0 ld [ %l2 + 0x1b0 ], %g1
2008a4c: 80 a4 00 01 cmp %l0, %g1
2008a50: 12 80 00 09 bne 2008a74 <_Thread_Yield_processor+0x90> <== NEVER TAKEN
2008a54: 84 10 20 01 mov 1, %g2
_Thread_Heir = (Thread_Control *) ready->first;
2008a58: c2 04 40 00 ld [ %l1 ], %g1
2008a5c: 10 80 00 06 b 2008a74 <_Thread_Yield_processor+0x90>
2008a60: c2 24 a1 b0 st %g1, [ %l2 + 0x1b0 ]
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
2008a64: c2 04 a1 b0 ld [ %l2 + 0x1b0 ], %g1
2008a68: 80 a4 00 01 cmp %l0, %g1
2008a6c: 02 80 00 04 be 2008a7c <_Thread_Yield_processor+0x98> <== ALWAYS TAKEN
2008a70: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
2008a74: 03 00 80 6f sethi %hi(0x201bc00), %g1
2008a78: c4 28 61 f0 stb %g2, [ %g1 + 0x1f0 ] ! 201bdf0 <_Context_Switch_necessary>
_ISR_Enable( level );
2008a7c: 7f ff e5 d1 call 20021c0 <sparc_enable_interrupts>
2008a80: 81 e8 00 00 restore
02008268 <_Thread_queue_Enqueue_priority>:
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
2008268: 9d e3 bf a0 save %sp, -96, %sp
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
200826c: e0 06 60 14 ld [ %i1 + 0x14 ], %l0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2008270: 82 06 60 3c add %i1, 0x3c, %g1
the_chain->permanent_null = NULL;
2008274: c0 26 60 3c clr [ %i1 + 0x3c ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2008278: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
200827c: 82 06 60 38 add %i1, 0x38, %g1
2008280: c2 26 60 40 st %g1, [ %i1 + 0x40 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
2008284: 2d 00 80 6c sethi %hi(0x201b000), %l6
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
2008288: 83 34 20 06 srl %l0, 6, %g1
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
200828c: 80 8c 20 20 btst 0x20, %l0
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
2008290: a7 28 60 04 sll %g1, 4, %l3
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
2008294: ac 15 a2 04 or %l6, 0x204, %l6
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
2008298: 83 28 60 02 sll %g1, 2, %g1
block_state = the_thread_queue->state;
200829c: ea 06 20 38 ld [ %i0 + 0x38 ], %l5
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
20082a0: a6 24 c0 01 sub %l3, %g1, %l3
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
20082a4: 12 80 00 28 bne 2008344 <_Thread_queue_Enqueue_priority+0xdc>
20082a8: a6 06 00 13 add %i0, %l3, %l3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
20082ac: ac 04 e0 04 add %l3, 4, %l6
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
20082b0: 7f ff e7 c0 call 20021b0 <sparc_disable_interrupts>
20082b4: 01 00 00 00 nop
20082b8: a4 10 00 08 mov %o0, %l2
search_thread = (Thread_Control *) header->first;
20082bc: a8 10 3f ff mov -1, %l4
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
20082c0: 10 80 00 10 b 2008300 <_Thread_queue_Enqueue_priority+0x98>
20082c4: e2 04 c0 00 ld [ %l3 ], %l1
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
20082c8: 80 a4 00 14 cmp %l0, %l4
20082cc: 28 80 00 11 bleu,a 2008310 <_Thread_queue_Enqueue_priority+0xa8>
20082d0: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
20082d4: 7f ff e7 bb call 20021c0 <sparc_enable_interrupts>
20082d8: 90 10 00 12 mov %l2, %o0
20082dc: 7f ff e7 b5 call 20021b0 <sparc_disable_interrupts>
20082e0: 01 00 00 00 nop
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
20082e4: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
20082e8: 80 8d 40 01 btst %l5, %g1
20082ec: 32 80 00 05 bne,a 2008300 <_Thread_queue_Enqueue_priority+0x98><== ALWAYS TAKEN
20082f0: e2 04 40 00 ld [ %l1 ], %l1
_ISR_Enable( level );
20082f4: 7f ff e7 b3 call 20021c0 <sparc_enable_interrupts> <== NOT EXECUTED
20082f8: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
goto restart_forward_search;
20082fc: 30 bf ff ed b,a 20082b0 <_Thread_queue_Enqueue_priority+0x48><== NOT EXECUTED
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
2008300: 80 a4 40 16 cmp %l1, %l6
2008304: 32 bf ff f1 bne,a 20082c8 <_Thread_queue_Enqueue_priority+0x60>
2008308: e8 04 60 14 ld [ %l1 + 0x14 ], %l4
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
200830c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
2008310: 80 a0 60 01 cmp %g1, 1
2008314: 12 80 00 3c bne 2008404 <_Thread_queue_Enqueue_priority+0x19c>
2008318: 90 10 00 12 mov %l2, %o0
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
200831c: 80 a4 00 14 cmp %l0, %l4
2008320: 02 80 00 2e be 20083d8 <_Thread_queue_Enqueue_priority+0x170>
2008324: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
2008328: c2 04 60 04 ld [ %l1 + 4 ], %g1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
200832c: e2 26 40 00 st %l1, [ %i1 ]
the_node->previous = previous_node;
2008330: c2 26 60 04 st %g1, [ %i1 + 4 ]
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
2008334: f0 26 60 44 st %i0, [ %i1 + 0x44 ]
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
2008338: f2 20 40 00 st %i1, [ %g1 ]
search_node->previous = the_node;
200833c: f2 24 60 04 st %i1, [ %l1 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
2008340: 30 80 00 2d b,a 20083f4 <_Thread_queue_Enqueue_priority+0x18c>
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
2008344: 7f ff e7 9b call 20021b0 <sparc_disable_interrupts>
2008348: e8 0d 80 00 ldub [ %l6 ], %l4
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
200834c: a8 05 20 01 inc %l4
_ISR_Disable( level );
2008350: a4 10 00 08 mov %o0, %l2
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
2008354: 10 80 00 10 b 2008394 <_Thread_queue_Enqueue_priority+0x12c>
2008358: e2 04 e0 08 ld [ %l3 + 8 ], %l1
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
200835c: 80 a4 00 14 cmp %l0, %l4
2008360: 3a 80 00 11 bcc,a 20083a4 <_Thread_queue_Enqueue_priority+0x13c>
2008364: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
2008368: 7f ff e7 96 call 20021c0 <sparc_enable_interrupts>
200836c: 90 10 00 12 mov %l2, %o0
2008370: 7f ff e7 90 call 20021b0 <sparc_disable_interrupts>
2008374: 01 00 00 00 nop
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
2008378: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200837c: 80 8d 40 01 btst %l5, %g1
2008380: 32 80 00 05 bne,a 2008394 <_Thread_queue_Enqueue_priority+0x12c>
2008384: e2 04 60 04 ld [ %l1 + 4 ], %l1
_ISR_Enable( level );
2008388: 7f ff e7 8e call 20021c0 <sparc_enable_interrupts>
200838c: 90 10 00 12 mov %l2, %o0
goto restart_reverse_search;
2008390: 30 bf ff ed b,a 2008344 <_Thread_queue_Enqueue_priority+0xdc>
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
2008394: 80 a4 40 13 cmp %l1, %l3
2008398: 32 bf ff f1 bne,a 200835c <_Thread_queue_Enqueue_priority+0xf4>
200839c: e8 04 60 14 ld [ %l1 + 0x14 ], %l4
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
20083a0: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
20083a4: 80 a0 60 01 cmp %g1, 1
20083a8: 12 80 00 17 bne 2008404 <_Thread_queue_Enqueue_priority+0x19c>
20083ac: 90 10 00 12 mov %l2, %o0
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
20083b0: 80 a4 00 14 cmp %l0, %l4
20083b4: 02 80 00 09 be 20083d8 <_Thread_queue_Enqueue_priority+0x170>
20083b8: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
20083bc: c2 04 40 00 ld [ %l1 ], %g1
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
20083c0: e2 26 60 04 st %l1, [ %i1 + 4 ]
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
20083c4: c2 26 40 00 st %g1, [ %i1 ]
the_node->previous = search_node;
search_node->next = the_node;
next_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
20083c8: f0 26 60 44 st %i0, [ %i1 + 0x44 ]
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
search_node->next = the_node;
20083cc: f2 24 40 00 st %i1, [ %l1 ]
next_node->previous = the_node;
20083d0: f2 20 60 04 st %i1, [ %g1 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
20083d4: 30 80 00 08 b,a 20083f4 <_Thread_queue_Enqueue_priority+0x18c>
20083d8: a2 04 60 3c add %l1, 0x3c, %l1
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
20083dc: c2 04 60 04 ld [ %l1 + 4 ], %g1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
20083e0: e2 26 40 00 st %l1, [ %i1 ]
the_node->previous = previous_node;
20083e4: c2 26 60 04 st %g1, [ %i1 + 4 ]
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
20083e8: f0 26 60 44 st %i0, [ %i1 + 0x44 ]
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
20083ec: f2 20 40 00 st %i1, [ %g1 ]
search_node->previous = the_node;
20083f0: f2 24 60 04 st %i1, [ %l1 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
20083f4: 7f ff e7 73 call 20021c0 <sparc_enable_interrupts>
20083f8: b0 10 20 01 mov 1, %i0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
20083fc: 81 c7 e0 08 ret
2008400: 81 e8 00 00 restore
* the mutex by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
2008404: f0 06 20 30 ld [ %i0 + 0x30 ], %i0
* For example, the blocking thread could have been given
* the mutex by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
2008408: d0 26 80 00 st %o0, [ %i2 ]
return the_thread_queue->sync_state;
}
200840c: 81 c7 e0 08 ret
2008410: 81 e8 00 00 restore
020084c0 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
20084c0: 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 )
20084c4: 80 a6 20 00 cmp %i0, 0
20084c8: 02 80 00 19 be 200852c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
20084cc: 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 ) {
20084d0: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
20084d4: 80 a4 60 01 cmp %l1, 1
20084d8: 12 80 00 15 bne 200852c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
20084dc: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
20084e0: 7f ff e7 34 call 20021b0 <sparc_disable_interrupts>
20084e4: 01 00 00 00 nop
20084e8: a0 10 00 08 mov %o0, %l0
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
20084ec: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
20084f0: 03 00 00 ef sethi %hi(0x3bc00), %g1
20084f4: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
20084f8: 80 88 80 01 btst %g2, %g1
20084fc: 02 80 00 0a be 2008524 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
2008500: 94 10 20 01 mov 1, %o2
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
2008504: 90 10 00 18 mov %i0, %o0
2008508: 92 10 00 19 mov %i1, %o1
200850c: 40 00 10 37 call 200c5e8 <_Thread_queue_Extract_priority_helper>
2008510: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2008514: 90 10 00 18 mov %i0, %o0
2008518: 92 10 00 19 mov %i1, %o1
200851c: 7f ff ff 53 call 2008268 <_Thread_queue_Enqueue_priority>
2008520: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
2008524: 7f ff e7 27 call 20021c0 <sparc_enable_interrupts>
2008528: 90 10 00 10 mov %l0, %o0
200852c: 81 c7 e0 08 ret
2008530: 81 e8 00 00 restore
02008534 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008534: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008538: 90 10 00 18 mov %i0, %o0
200853c: 7f ff fd ce call 2007c74 <_Thread_Get>
2008540: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008544: c2 07 bf fc ld [ %fp + -4 ], %g1
2008548: 80 a0 60 00 cmp %g1, 0
200854c: 12 80 00 08 bne 200856c <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2008550: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2008554: 40 00 10 5d call 200c6c8 <_Thread_queue_Process_timeout>
2008558: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200855c: 03 00 80 6f sethi %hi(0x201bc00), %g1
2008560: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 201bd20 <_Thread_Dispatch_disable_level>
2008564: 84 00 bf ff add %g2, -1, %g2
2008568: c4 20 61 20 st %g2, [ %g1 + 0x120 ]
200856c: 81 c7 e0 08 ret
2008570: 81 e8 00 00 restore
02015554 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
2015554: 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;
2015558: 35 00 80 f2 sethi %hi(0x203c800), %i2
201555c: b2 07 bf f4 add %fp, -12, %i1
2015560: ac 07 bf f8 add %fp, -8, %l6
2015564: a2 07 bf e8 add %fp, -24, %l1
2015568: a6 07 bf ec add %fp, -20, %l3
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
201556c: 37 00 80 f2 sethi %hi(0x203c800), %i3
2015570: 2b 00 80 f2 sethi %hi(0x203c800), %l5
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
2015574: c0 27 bf f8 clr [ %fp + -8 ]
2015578: c0 27 bf ec clr [ %fp + -20 ]
the_chain->last = _Chain_Head(the_chain);
201557c: 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);
2015580: ec 27 bf f4 st %l6, [ %fp + -12 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
2015584: e2 27 bf f0 st %l1, [ %fp + -16 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2015588: e6 27 bf e8 st %l3, [ %fp + -24 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
201558c: b4 16 a2 04 or %i2, 0x204, %i2
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
2015590: b6 16 e1 44 or %i3, 0x144, %i3
2015594: aa 15 60 b0 or %l5, 0xb0, %l5
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2015598: a8 06 20 30 add %i0, 0x30, %l4
/*
* 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 );
201559c: a4 06 20 68 add %i0, 0x68, %l2
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
20155a0: b8 06 20 08 add %i0, 8, %i4
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
20155a4: ba 06 20 40 add %i0, 0x40, %i5
_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;
20155a8: ae 10 20 01 mov 1, %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;
20155ac: 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;
20155b0: c2 06 80 00 ld [ %i2 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
20155b4: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20155b8: 94 10 00 11 mov %l1, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
20155bc: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20155c0: 92 20 40 09 sub %g1, %o1, %o1
20155c4: 40 00 11 a5 call 2019c58 <_Watchdog_Adjust_to_chain>
20155c8: 90 10 00 14 mov %l4, %o0
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
20155cc: 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();
20155d0: e0 06 c0 00 ld [ %i3 ], %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 ) {
20155d4: 80 a4 00 0a cmp %l0, %o2
20155d8: 08 80 00 06 bleu 20155f0 <_Timer_server_Body+0x9c>
20155dc: 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 );
20155e0: 90 10 00 12 mov %l2, %o0
20155e4: 40 00 11 9d call 2019c58 <_Watchdog_Adjust_to_chain>
20155e8: 94 10 00 11 mov %l1, %o2
20155ec: 30 80 00 06 b,a 2015604 <_Timer_server_Body+0xb0>
} else if ( snapshot < last_snapshot ) {
20155f0: 1a 80 00 05 bcc 2015604 <_Timer_server_Body+0xb0>
20155f4: 94 22 80 10 sub %o2, %l0, %o2
/*
* 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 );
20155f8: 90 10 00 12 mov %l2, %o0
20155fc: 40 00 11 70 call 2019bbc <_Watchdog_Adjust>
2015600: 92 10 20 01 mov 1, %o1
}
watchdogs->last_snapshot = snapshot;
2015604: 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 );
2015608: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
201560c: 40 00 02 7e call 2016004 <_Chain_Get>
2015610: 01 00 00 00 nop
if ( timer == NULL ) {
2015614: 80 a2 20 00 cmp %o0, 0
2015618: 02 80 00 0f be 2015654 <_Timer_server_Body+0x100>
201561c: 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 ) {
2015620: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2015624: 80 a0 60 01 cmp %g1, 1
2015628: 12 80 00 05 bne 201563c <_Timer_server_Body+0xe8>
201562c: 80 a0 60 03 cmp %g1, 3
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2015630: 92 02 20 10 add %o0, 0x10, %o1
2015634: 10 80 00 05 b 2015648 <_Timer_server_Body+0xf4>
2015638: 90 10 00 14 mov %l4, %o0
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
201563c: 12 bf ff f3 bne 2015608 <_Timer_server_Body+0xb4> <== NEVER TAKEN
2015640: 92 02 20 10 add %o0, 0x10, %o1
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2015644: 90 10 00 12 mov %l2, %o0
2015648: 40 00 11 b9 call 2019d2c <_Watchdog_Insert>
201564c: 01 00 00 00 nop
2015650: 30 bf ff ee b,a 2015608 <_Timer_server_Body+0xb4>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
2015654: 7f ff e5 06 call 200ea6c <sparc_disable_interrupts>
2015658: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
201565c: c2 07 bf f4 ld [ %fp + -12 ], %g1
2015660: 80 a0 40 16 cmp %g1, %l6
2015664: 12 80 00 0a bne 201568c <_Timer_server_Body+0x138> <== NEVER TAKEN
2015668: 01 00 00 00 nop
ts->insert_chain = NULL;
201566c: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
2015670: 7f ff e5 03 call 200ea7c <sparc_enable_interrupts>
2015674: 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 ) ) {
2015678: c2 07 bf e8 ld [ %fp + -24 ], %g1
201567c: 80 a0 40 13 cmp %g1, %l3
2015680: 12 80 00 06 bne 2015698 <_Timer_server_Body+0x144>
2015684: 01 00 00 00 nop
2015688: 30 80 00 1a b,a 20156f0 <_Timer_server_Body+0x19c>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
201568c: 7f ff e4 fc call 200ea7c <sparc_enable_interrupts> <== NOT EXECUTED
2015690: 01 00 00 00 nop <== NOT EXECUTED
2015694: 30 bf ff c7 b,a 20155b0 <_Timer_server_Body+0x5c> <== 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 );
2015698: 7f ff e4 f5 call 200ea6c <sparc_disable_interrupts>
201569c: 01 00 00 00 nop
20156a0: 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));
20156a4: 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))
20156a8: 80 a4 00 13 cmp %l0, %l3
20156ac: 02 80 00 0e be 20156e4 <_Timer_server_Body+0x190>
20156b0: 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;
20156b4: c2 04 00 00 ld [ %l0 ], %g1
the_chain->first = new_first;
20156b8: c2 27 bf e8 st %g1, [ %fp + -24 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
20156bc: 02 80 00 0a be 20156e4 <_Timer_server_Body+0x190> <== NEVER TAKEN
20156c0: e2 20 60 04 st %l1, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
20156c4: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
20156c8: 7f ff e4 ed call 200ea7c <sparc_enable_interrupts>
20156cc: 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 );
20156d0: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
20156d4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
20156d8: 9f c0 40 00 call %g1
20156dc: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
}
20156e0: 30 bf ff ee b,a 2015698 <_Timer_server_Body+0x144>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
20156e4: 7f ff e4 e6 call 200ea7c <sparc_enable_interrupts>
20156e8: 90 10 00 02 mov %g2, %o0
20156ec: 30 bf ff b0 b,a 20155ac <_Timer_server_Body+0x58>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
20156f0: c0 2e 20 7c clrb [ %i0 + 0x7c ]
20156f4: c2 05 40 00 ld [ %l5 ], %g1
20156f8: 82 00 60 01 inc %g1
20156fc: c2 25 40 00 st %g1, [ %l5 ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
2015700: d0 06 00 00 ld [ %i0 ], %o0
2015704: 40 00 0e 8b call 2019130 <_Thread_Set_state>
2015708: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
201570c: 7f ff ff 68 call 20154ac <_Timer_server_Reset_interval_system_watchdog>
2015710: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2015714: 7f ff ff 7b call 2015500 <_Timer_server_Reset_tod_system_watchdog>
2015718: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
201571c: 40 00 0b af call 20185d8 <_Thread_Enable_dispatch>
2015720: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2015724: 90 10 00 1c mov %i4, %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;
2015728: ee 2e 20 7c stb %l7, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
201572c: 40 00 11 dd call 2019ea0 <_Watchdog_Remove>
2015730: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2015734: 40 00 11 db call 2019ea0 <_Watchdog_Remove>
2015738: 90 10 00 1d mov %i5, %o0
201573c: 30 bf ff 9c b,a 20155ac <_Timer_server_Body+0x58>
0200b004 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b004: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b008: 7f ff e0 54 call 2003158 <sparc_disable_interrupts>
200b00c: 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));
200b010: 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;
200b014: 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 ) ) {
200b018: 80 a0 40 11 cmp %g1, %l1
200b01c: 02 80 00 1e be 200b094 <_Watchdog_Adjust+0x90>
200b020: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b024: 02 80 00 19 be 200b088 <_Watchdog_Adjust+0x84>
200b028: a4 10 20 01 mov 1, %l2
200b02c: 80 a6 60 01 cmp %i1, 1
200b030: 12 80 00 19 bne 200b094 <_Watchdog_Adjust+0x90> <== NEVER TAKEN
200b034: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b038: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b03c: 10 80 00 07 b 200b058 <_Watchdog_Adjust+0x54>
200b040: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b044: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200b048: 80 a6 80 19 cmp %i2, %i1
200b04c: 3a 80 00 05 bcc,a 200b060 <_Watchdog_Adjust+0x5c>
200b050: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b054: b4 26 40 1a sub %i1, %i2, %i2
break;
200b058: 10 80 00 0f b 200b094 <_Watchdog_Adjust+0x90>
200b05c: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b060: 7f ff e0 42 call 2003168 <sparc_enable_interrupts>
200b064: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b068: 40 00 00 95 call 200b2bc <_Watchdog_Tickle>
200b06c: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200b070: 7f ff e0 3a call 2003158 <sparc_disable_interrupts>
200b074: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b078: c2 04 00 00 ld [ %l0 ], %g1
200b07c: 80 a0 40 11 cmp %g1, %l1
200b080: 02 80 00 05 be 200b094 <_Watchdog_Adjust+0x90>
200b084: 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 ) {
200b088: 80 a6 a0 00 cmp %i2, 0
200b08c: 32 bf ff ee bne,a 200b044 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b090: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b094: 7f ff e0 35 call 2003168 <sparc_enable_interrupts>
200b098: 91 e8 00 08 restore %g0, %o0, %o0
02008f78 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
2008f78: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
2008f7c: 7f ff e4 8d call 20021b0 <sparc_disable_interrupts>
2008f80: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
2008f84: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
2008f88: 80 a6 20 01 cmp %i0, 1
2008f8c: 22 80 00 1e be,a 2009004 <_Watchdog_Remove+0x8c>
2008f90: c0 24 20 08 clr [ %l0 + 8 ]
2008f94: 0a 80 00 1d bcs 2009008 <_Watchdog_Remove+0x90>
2008f98: 03 00 80 6f sethi %hi(0x201bc00), %g1
2008f9c: 80 a6 20 03 cmp %i0, 3
2008fa0: 18 80 00 1a bgu 2009008 <_Watchdog_Remove+0x90> <== NEVER TAKEN
2008fa4: 01 00 00 00 nop
2008fa8: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
2008fac: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
2008fb0: c4 00 40 00 ld [ %g1 ], %g2
2008fb4: 80 a0 a0 00 cmp %g2, 0
2008fb8: 22 80 00 07 be,a 2008fd4 <_Watchdog_Remove+0x5c>
2008fbc: 03 00 80 6f sethi %hi(0x201bc00), %g1
next_watchdog->delta_interval += the_watchdog->delta_interval;
2008fc0: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 ! 201bc10 <_Semaphore_Information+0x20>
2008fc4: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
2008fc8: 84 00 c0 02 add %g3, %g2, %g2
2008fcc: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
2008fd0: 03 00 80 6f sethi %hi(0x201bc00), %g1
2008fd4: c2 00 62 70 ld [ %g1 + 0x270 ], %g1 ! 201be70 <_Watchdog_Sync_count>
2008fd8: 80 a0 60 00 cmp %g1, 0
2008fdc: 22 80 00 07 be,a 2008ff8 <_Watchdog_Remove+0x80>
2008fe0: c2 04 00 00 ld [ %l0 ], %g1
_Watchdog_Sync_level = _ISR_Nest_level;
2008fe4: 03 00 80 6f sethi %hi(0x201bc00), %g1
2008fe8: c4 00 61 bc ld [ %g1 + 0x1bc ], %g2 ! 201bdbc <_ISR_Nest_level>
2008fec: 03 00 80 6f sethi %hi(0x201bc00), %g1
2008ff0: c4 20 61 dc st %g2, [ %g1 + 0x1dc ] ! 201bddc <_Watchdog_Sync_level>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
2008ff4: c2 04 00 00 ld [ %l0 ], %g1
previous = the_node->previous;
2008ff8: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
previous->next = next;
2008ffc: c2 20 80 00 st %g1, [ %g2 ]
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
2009000: c4 20 60 04 st %g2, [ %g1 + 4 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009004: 03 00 80 6f sethi %hi(0x201bc00), %g1
2009008: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 201be74 <_Watchdog_Ticks_since_boot>
200900c: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
2009010: 7f ff e4 6c call 20021c0 <sparc_enable_interrupts>
2009014: 01 00 00 00 nop
return( previous_state );
}
2009018: 81 c7 e0 08 ret
200901c: 81 e8 00 00 restore
0200a7b0 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200a7b0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200a7b4: 7f ff e1 37 call 2002c90 <sparc_disable_interrupts>
200a7b8: a0 10 00 18 mov %i0, %l0
200a7bc: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200a7c0: 11 00 80 7e sethi %hi(0x201f800), %o0
200a7c4: 94 10 00 19 mov %i1, %o2
200a7c8: 90 12 21 18 or %o0, 0x118, %o0
200a7cc: 7f ff e5 f2 call 2003f94 <printk>
200a7d0: 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));
200a7d4: 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;
200a7d8: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200a7dc: 80 a4 40 19 cmp %l1, %i1
200a7e0: 02 80 00 0e be 200a818 <_Watchdog_Report_chain+0x68>
200a7e4: 11 00 80 7e sethi %hi(0x201f800), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200a7e8: 92 10 00 11 mov %l1, %o1
200a7ec: 40 00 00 10 call 200a82c <_Watchdog_Report>
200a7f0: 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 )
200a7f4: 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 ;
200a7f8: 80 a4 40 19 cmp %l1, %i1
200a7fc: 12 bf ff fc bne 200a7ec <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200a800: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200a804: 92 10 00 10 mov %l0, %o1
200a808: 11 00 80 7e sethi %hi(0x201f800), %o0
200a80c: 7f ff e5 e2 call 2003f94 <printk>
200a810: 90 12 21 30 or %o0, 0x130, %o0 ! 201f930 <C.33.3522+0x2c>
200a814: 30 80 00 03 b,a 200a820 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
200a818: 7f ff e5 df call 2003f94 <printk>
200a81c: 90 12 21 40 or %o0, 0x140, %o0
}
_ISR_Enable( level );
200a820: 7f ff e1 20 call 2002ca0 <sparc_enable_interrupts>
200a824: 81 e8 00 00 restore
02005a74 <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
2005a74: 9d e3 bf 98 save %sp, -104, %sp
long adjustment;
/*
* Simple validations
*/
if ( !delta )
2005a78: a0 96 20 00 orcc %i0, 0, %l0
2005a7c: 02 80 00 07 be 2005a98 <adjtime+0x24>
2005a80: 03 00 03 d0 sethi %hi(0xf4000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
2005a84: c4 04 20 04 ld [ %l0 + 4 ], %g2
2005a88: 82 10 62 3f or %g1, 0x23f, %g1
2005a8c: 80 a0 80 01 cmp %g2, %g1
2005a90: 08 80 00 08 bleu 2005ab0 <adjtime+0x3c>
2005a94: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2005a98: 40 00 27 de call 200fa10 <__errno>
2005a9c: b0 10 3f ff mov -1, %i0
2005aa0: 82 10 20 16 mov 0x16, %g1
2005aa4: c2 22 00 00 st %g1, [ %o0 ]
2005aa8: 81 c7 e0 08 ret
2005aac: 81 e8 00 00 restore
if ( olddelta ) {
2005ab0: 22 80 00 05 be,a 2005ac4 <adjtime+0x50>
2005ab4: c2 04 00 00 ld [ %l0 ], %g1
olddelta->tv_sec = 0;
2005ab8: c0 26 40 00 clr [ %i1 ]
olddelta->tv_usec = 0;
2005abc: c0 26 60 04 clr [ %i1 + 4 ]
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
2005ac0: c2 04 00 00 ld [ %l0 ], %g1
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
2005ac4: 05 00 80 72 sethi %hi(0x201c800), %g2
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
adjustment += delta->tv_usec;
2005ac8: c8 04 20 04 ld [ %l0 + 4 ], %g4
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
2005acc: c6 00 a0 a4 ld [ %g2 + 0xa4 ], %g3
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
2005ad0: 9b 28 60 08 sll %g1, 8, %o5
2005ad4: 85 28 60 03 sll %g1, 3, %g2
2005ad8: 84 23 40 02 sub %o5, %g2, %g2
2005adc: 9b 28 a0 06 sll %g2, 6, %o5
2005ae0: 84 23 40 02 sub %o5, %g2, %g2
2005ae4: 82 00 80 01 add %g2, %g1, %g1
2005ae8: 83 28 60 06 sll %g1, 6, %g1
adjustment += delta->tv_usec;
2005aec: 82 00 40 04 add %g1, %g4, %g1
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
2005af0: 80 a0 40 03 cmp %g1, %g3
2005af4: 0a 80 00 35 bcs 2005bc8 <adjtime+0x154>
2005af8: 03 00 80 75 sethi %hi(0x201d400), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005afc: c4 00 60 f0 ld [ %g1 + 0xf0 ], %g2 ! 201d4f0 <_Thread_Dispatch_disable_level>
2005b00: 84 00 a0 01 inc %g2
2005b04: c4 20 60 f0 st %g2, [ %g1 + 0xf0 ]
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
2005b08: 40 00 06 24 call 2007398 <_TOD_Get>
2005b0c: 90 07 bf f8 add %fp, -8, %o0
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
2005b10: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
2005b14: c2 04 00 00 ld [ %l0 ], %g1
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
2005b18: c8 07 bf f8 ld [ %fp + -8 ], %g4
2005b1c: 87 28 a0 07 sll %g2, 7, %g3
2005b20: 88 01 00 01 add %g4, %g1, %g4
2005b24: 83 28 a0 02 sll %g2, 2, %g1
2005b28: 82 20 c0 01 sub %g3, %g1, %g1
2005b2c: c6 07 bf fc ld [ %fp + -4 ], %g3
2005b30: 82 00 40 02 add %g1, %g2, %g1
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
2005b34: 1b 0e e6 b2 sethi %hi(0x3b9ac800), %o5
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
2005b38: 83 28 60 03 sll %g1, 3, %g1
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
2005b3c: 05 31 19 4d sethi %hi(0xc4653400), %g2
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
2005b40: 82 00 40 03 add %g1, %g3, %g1
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
2005b44: 9a 13 61 ff or %o5, 0x1ff, %o5
2005b48: 10 80 00 03 b 2005b54 <adjtime+0xe0>
2005b4c: 84 10 a2 00 or %g2, 0x200, %g2
2005b50: 82 00 40 02 add %g1, %g2, %g1
2005b54: 86 10 00 04 mov %g4, %g3
2005b58: 80 a0 40 0d cmp %g1, %o5
2005b5c: 18 bf ff fd bgu 2005b50 <adjtime+0xdc>
2005b60: 88 01 20 01 inc %g4
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
2005b64: 1b 31 19 4d sethi %hi(0xc4653400), %o5
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
2005b68: 09 0e e6 b2 sethi %hi(0x3b9ac800), %g4
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
2005b6c: 9a 13 62 00 or %o5, 0x200, %o5
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
2005b70: 10 80 00 03 b 2005b7c <adjtime+0x108>
2005b74: 88 11 22 00 or %g4, 0x200, %g4
2005b78: 82 00 40 04 add %g1, %g4, %g1
2005b7c: 84 10 00 03 mov %g3, %g2
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
2005b80: 80 a0 40 0d cmp %g1, %o5
2005b84: 08 bf ff fd bleu 2005b78 <adjtime+0x104>
2005b88: 86 00 ff ff add %g3, -1, %g3
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
2005b8c: 90 07 bf f8 add %fp, -8, %o0
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
2005b90: c2 27 bf fc st %g1, [ %fp + -4 ]
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
2005b94: 40 00 06 2d call 2007448 <_TOD_Set>
2005b98: c4 27 bf f8 st %g2, [ %fp + -8 ]
_Thread_Enable_dispatch();
2005b9c: 40 00 0a fa call 2008784 <_Thread_Enable_dispatch>
2005ba0: 01 00 00 00 nop
/* set the user's output */
if ( olddelta )
2005ba4: 80 a6 60 00 cmp %i1, 0
2005ba8: 02 80 00 08 be 2005bc8 <adjtime+0x154> <== NEVER TAKEN
2005bac: 01 00 00 00 nop
*olddelta = *delta;
2005bb0: c2 04 00 00 ld [ %l0 ], %g1
2005bb4: c2 26 40 00 st %g1, [ %i1 ]
2005bb8: c2 04 20 04 ld [ %l0 + 4 ], %g1
2005bbc: c2 26 60 04 st %g1, [ %i1 + 4 ]
2005bc0: 81 c7 e0 08 ret
2005bc4: 91 e8 20 00 restore %g0, 0, %o0
return 0;
}
2005bc8: 81 c7 e0 08 ret
2005bcc: 91 e8 20 00 restore %g0, 0, %o0
020059b4 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
20059b4: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
20059b8: 90 96 60 00 orcc %i1, 0, %o0
20059bc: 12 80 00 06 bne 20059d4 <clock_gettime+0x20>
20059c0: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
20059c4: 40 00 29 48 call 200fee4 <__errno>
20059c8: 01 00 00 00 nop
20059cc: 10 80 00 14 b 2005a1c <clock_gettime+0x68>
20059d0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
20059d4: 12 80 00 05 bne 20059e8 <clock_gettime+0x34>
20059d8: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
20059dc: 40 00 07 c7 call 20078f8 <_TOD_Get>
20059e0: b0 10 20 00 clr %i0
20059e4: 30 80 00 15 b,a 2005a38 <clock_gettime+0x84>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
20059e8: 02 80 00 04 be 20059f8 <clock_gettime+0x44> <== NEVER TAKEN
20059ec: 80 a6 20 02 cmp %i0, 2
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
20059f0: 12 80 00 06 bne 2005a08 <clock_gettime+0x54>
20059f4: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
20059f8: 40 00 07 df call 2007974 <_TOD_Get_uptime_as_timespec>
20059fc: b0 10 20 00 clr %i0
return 0;
2005a00: 81 c7 e0 08 ret
2005a04: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
2005a08: 12 80 00 08 bne 2005a28 <clock_gettime+0x74>
2005a0c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2005a10: 40 00 29 35 call 200fee4 <__errno>
2005a14: 01 00 00 00 nop
2005a18: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2005a1c: c2 22 00 00 st %g1, [ %o0 ]
2005a20: 81 c7 e0 08 ret
2005a24: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005a28: 40 00 29 2f call 200fee4 <__errno>
2005a2c: b0 10 3f ff mov -1, %i0
2005a30: 82 10 20 16 mov 0x16, %g1
2005a34: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2005a38: 81 c7 e0 08 ret
2005a3c: 81 e8 00 00 restore
02005a40 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
2005a40: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2005a44: 90 96 60 00 orcc %i1, 0, %o0
2005a48: 02 80 00 0a be 2005a70 <clock_settime+0x30> <== NEVER TAKEN
2005a4c: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
2005a50: 12 80 00 15 bne 2005aa4 <clock_settime+0x64>
2005a54: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
2005a58: c4 02 00 00 ld [ %o0 ], %g2
2005a5c: 03 08 76 b9 sethi %hi(0x21dae400), %g1
2005a60: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
2005a64: 80 a0 80 01 cmp %g2, %g1
2005a68: 38 80 00 06 bgu,a 2005a80 <clock_settime+0x40>
2005a6c: 03 00 80 77 sethi %hi(0x201dc00), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2005a70: 40 00 29 1d call 200fee4 <__errno>
2005a74: 01 00 00 00 nop
2005a78: 10 80 00 12 b 2005ac0 <clock_settime+0x80>
2005a7c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005a80: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2
2005a84: 84 00 a0 01 inc %g2
2005a88: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
2005a8c: 40 00 07 d0 call 20079cc <_TOD_Set>
2005a90: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2005a94: 40 00 0c 9d call 2008d08 <_Thread_Enable_dispatch>
2005a98: 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;
2005a9c: 81 c7 e0 08 ret
2005aa0: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
2005aa4: 02 80 00 04 be 2005ab4 <clock_settime+0x74>
2005aa8: 80 a6 20 03 cmp %i0, 3
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
2005aac: 12 80 00 08 bne 2005acc <clock_settime+0x8c>
2005ab0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2005ab4: 40 00 29 0c call 200fee4 <__errno>
2005ab8: 01 00 00 00 nop
2005abc: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2005ac0: c2 22 00 00 st %g1, [ %o0 ]
2005ac4: 81 c7 e0 08 ret
2005ac8: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
2005acc: 40 00 29 06 call 200fee4 <__errno>
2005ad0: b0 10 3f ff mov -1, %i0
2005ad4: 82 10 20 16 mov 0x16, %g1
2005ad8: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2005adc: 81 c7 e0 08 ret
2005ae0: 81 e8 00 00 restore
0200e81c <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
200e81c: 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() )
200e820: 7f ff fb f6 call 200d7f8 <getpid>
200e824: 01 00 00 00 nop
200e828: 80 a6 00 08 cmp %i0, %o0
200e82c: 02 80 00 06 be 200e844 <killinfo+0x28>
200e830: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
200e834: 40 00 01 97 call 200ee90 <__errno>
200e838: 01 00 00 00 nop
200e83c: 10 80 00 07 b 200e858 <killinfo+0x3c>
200e840: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
200e844: 12 80 00 08 bne 200e864 <killinfo+0x48>
200e848: 82 06 7f ff add %i1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
200e84c: 40 00 01 91 call 200ee90 <__errno>
200e850: 01 00 00 00 nop
200e854: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
200e858: c2 22 00 00 st %g1, [ %o0 ]
200e85c: 10 80 00 a5 b 200eaf0 <killinfo+0x2d4>
200e860: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
200e864: 80 a0 60 1f cmp %g1, 0x1f
200e868: 18 bf ff f9 bgu 200e84c <killinfo+0x30>
200e86c: 85 2e 60 02 sll %i1, 2, %g2
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 )
200e870: 87 2e 60 04 sll %i1, 4, %g3
200e874: 86 20 c0 02 sub %g3, %g2, %g3
200e878: 05 00 80 70 sethi %hi(0x201c000), %g2
200e87c: 84 10 a2 b4 or %g2, 0x2b4, %g2 ! 201c2b4 <_POSIX_signals_Vectors>
200e880: 84 00 80 03 add %g2, %g3, %g2
200e884: c4 00 a0 08 ld [ %g2 + 8 ], %g2
200e888: 80 a0 a0 01 cmp %g2, 1
200e88c: 02 80 00 99 be 200eaf0 <killinfo+0x2d4>
200e890: 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 ) )
200e894: 80 a6 60 04 cmp %i1, 4
200e898: 02 80 00 06 be 200e8b0 <killinfo+0x94>
200e89c: 80 a6 60 08 cmp %i1, 8
200e8a0: 02 80 00 04 be 200e8b0 <killinfo+0x94>
200e8a4: 80 a6 60 0b cmp %i1, 0xb
200e8a8: 12 80 00 08 bne 200e8c8 <killinfo+0xac>
200e8ac: a0 10 20 01 mov 1, %l0
return pthread_kill( pthread_self(), sig );
200e8b0: 40 00 01 4f call 200edec <pthread_self>
200e8b4: 01 00 00 00 nop
200e8b8: 40 00 01 11 call 200ecfc <pthread_kill>
200e8bc: 92 10 00 19 mov %i1, %o1
200e8c0: 81 c7 e0 08 ret
200e8c4: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
200e8c8: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
200e8cc: e0 27 bf f8 st %l0, [ %fp + -8 ]
if ( !value ) {
200e8d0: 80 a6 a0 00 cmp %i2, 0
200e8d4: 12 80 00 04 bne 200e8e4 <killinfo+0xc8>
200e8d8: a1 2c 00 01 sll %l0, %g1, %l0
siginfo->si_value.sival_int = 0;
200e8dc: 10 80 00 04 b 200e8ec <killinfo+0xd0>
200e8e0: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
200e8e4: c2 06 80 00 ld [ %i2 ], %g1
200e8e8: c2 27 bf fc st %g1, [ %fp + -4 ]
200e8ec: 03 00 80 6f sethi %hi(0x201bc00), %g1
200e8f0: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 201bd20 <_Thread_Dispatch_disable_level>
200e8f4: 84 00 a0 01 inc %g2
200e8f8: c4 20 61 20 st %g2, [ %g1 + 0x120 ]
/*
* 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;
200e8fc: 03 00 80 6f sethi %hi(0x201bc00), %g1
200e900: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1 ! 201bde0 <_Thread_Executing>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200e904: c4 00 61 6c ld [ %g1 + 0x16c ], %g2
200e908: c4 00 a0 cc ld [ %g2 + 0xcc ], %g2
200e90c: 80 ac 00 02 andncc %l0, %g2, %g0
200e910: 12 80 00 4e bne 200ea48 <killinfo+0x22c>
200e914: 07 00 80 71 sethi %hi(0x201c400), %g3
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
200e918: 03 00 80 71 sethi %hi(0x201c400), %g1
200e91c: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 201c440 <_POSIX_signals_Wait_queue>
200e920: 10 80 00 0b b 200e94c <killinfo+0x130>
200e924: 86 10 e0 44 or %g3, 0x44, %g3
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200e928: c8 00 a1 6c ld [ %g2 + 0x16c ], %g4
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
200e92c: 80 8c 00 01 btst %l0, %g1
200e930: 12 80 00 46 bne 200ea48 <killinfo+0x22c>
200e934: 82 10 00 02 mov %g2, %g1
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
200e938: c8 01 20 cc ld [ %g4 + 0xcc ], %g4
200e93c: 80 ac 00 04 andncc %l0, %g4, %g0
200e940: 32 80 00 43 bne,a 200ea4c <killinfo+0x230>
200e944: 84 10 20 01 mov 1, %g2
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 ) {
200e948: c4 00 80 00 ld [ %g2 ], %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200e94c: 80 a0 80 03 cmp %g2, %g3
200e950: 32 bf ff f6 bne,a 200e928 <killinfo+0x10c>
200e954: c2 00 a0 30 ld [ %g2 + 0x30 ], %g1
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
200e958: 03 00 80 6c sethi %hi(0x201b000), %g1
200e95c: c8 08 62 04 ldub [ %g1 + 0x204 ], %g4 ! 201b204 <rtems_maximum_priority>
200e960: 05 00 80 6f sethi %hi(0x201bc00), %g2
200e964: 88 01 20 01 inc %g4
200e968: 84 10 a0 88 or %g2, 0x88, %g2
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
200e96c: 82 10 20 00 clr %g1
200e970: 90 00 a0 0c add %g2, 0xc, %o0
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
200e974: 17 04 00 00 sethi %hi(0x10000000), %o3
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and ITRON is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
200e978: c6 00 80 00 ld [ %g2 ], %g3
200e97c: 80 a0 e0 00 cmp %g3, 0
200e980: 22 80 00 2c be,a 200ea30 <killinfo+0x214>
200e984: 84 00 a0 04 add %g2, 4, %g2
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
200e988: c6 00 e0 04 ld [ %g3 + 4 ], %g3
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
200e98c: 9a 10 20 01 mov 1, %o5
200e990: f4 00 e0 1c ld [ %g3 + 0x1c ], %i2
for ( index = 1 ; index <= maximum ; index++ ) {
200e994: 10 80 00 23 b 200ea20 <killinfo+0x204>
200e998: de 10 e0 10 lduh [ %g3 + 0x10 ], %o7
the_thread = (Thread_Control *) object_table[ index ];
200e99c: c6 06 80 03 ld [ %i2 + %g3 ], %g3
if ( !the_thread )
200e9a0: 80 a0 e0 00 cmp %g3, 0
200e9a4: 02 80 00 1d be 200ea18 <killinfo+0x1fc>
200e9a8: 98 10 00 04 mov %g4, %o4
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
200e9ac: d8 00 e0 14 ld [ %g3 + 0x14 ], %o4
200e9b0: 80 a3 00 04 cmp %o4, %g4
200e9b4: 38 80 00 19 bgu,a 200ea18 <killinfo+0x1fc>
200e9b8: 98 10 00 04 mov %g4, %o4
DEBUG_STEP("2");
/*
* If this thread is not interested, then go on to the next thread.
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200e9bc: d4 00 e1 6c ld [ %g3 + 0x16c ], %o2
200e9c0: d4 02 a0 cc ld [ %o2 + 0xcc ], %o2
200e9c4: 80 ac 00 0a andncc %l0, %o2, %g0
200e9c8: 22 80 00 14 be,a 200ea18 <killinfo+0x1fc>
200e9cc: 98 10 00 04 mov %g4, %o4
*
* 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 ) {
200e9d0: 80 a3 00 04 cmp %o4, %g4
200e9d4: 2a 80 00 11 bcs,a 200ea18 <killinfo+0x1fc>
200e9d8: 82 10 00 03 mov %g3, %g1
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( !_States_Is_ready( interested->current_state ) ) {
200e9dc: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
200e9e0: 80 a2 60 00 cmp %o1, 0
200e9e4: 22 80 00 0d be,a 200ea18 <killinfo+0x1fc> <== NEVER TAKEN
200e9e8: 98 10 00 04 mov %g4, %o4 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
200e9ec: d4 00 e0 10 ld [ %g3 + 0x10 ], %o2
200e9f0: 80 a2 a0 00 cmp %o2, 0
200e9f4: 22 80 00 09 be,a 200ea18 <killinfo+0x1fc>
200e9f8: 82 10 00 03 mov %g3, %g1
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
200e9fc: 80 8a 40 0b btst %o1, %o3
200ea00: 32 80 00 06 bne,a 200ea18 <killinfo+0x1fc>
200ea04: 98 10 00 04 mov %g4, %o4
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
200ea08: 80 8a 80 0b btst %o2, %o3
200ea0c: 32 80 00 03 bne,a 200ea18 <killinfo+0x1fc>
200ea10: 82 10 00 03 mov %g3, %g1
200ea14: 98 10 00 04 mov %g4, %o4
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
200ea18: 9a 03 60 01 inc %o5
200ea1c: 88 10 00 0c mov %o4, %g4
200ea20: 80 a3 40 0f cmp %o5, %o7
200ea24: 28 bf ff de bleu,a 200e99c <killinfo+0x180>
200ea28: 87 2b 60 02 sll %o5, 2, %g3
200ea2c: 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++) {
200ea30: 80 a0 80 08 cmp %g2, %o0
200ea34: 32 bf ff d2 bne,a 200e97c <killinfo+0x160>
200ea38: c6 00 80 00 ld [ %g2 ], %g3
}
}
}
}
if ( interested ) {
200ea3c: 80 a0 60 00 cmp %g1, 0
200ea40: 02 80 00 0b be 200ea6c <killinfo+0x250>
200ea44: 01 00 00 00 nop
* thread needs to do the post context switch extension so it can
* evaluate the signals pending.
*/
process_it:
the_thread->do_post_task_switch_extension = true;
200ea48: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
/*
* 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 ) ) {
200ea4c: 90 10 00 01 mov %g1, %o0
* thread needs to do the post context switch extension so it can
* evaluate the signals pending.
*/
process_it:
the_thread->do_post_task_switch_extension = true;
200ea50: c4 28 60 74 stb %g2, [ %g1 + 0x74 ]
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
200ea54: 92 10 00 19 mov %i1, %o1
200ea58: 40 00 00 5d call 200ebcc <_POSIX_signals_Unblock_thread>
200ea5c: 94 07 bf f4 add %fp, -12, %o2
200ea60: 80 8a 20 ff btst 0xff, %o0
200ea64: 12 80 00 20 bne 200eae4 <killinfo+0x2c8>
200ea68: 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 );
200ea6c: 40 00 00 47 call 200eb88 <_POSIX_signals_Set_process_signals>
200ea70: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
200ea74: 83 2e 60 04 sll %i1, 4, %g1
200ea78: b3 2e 60 02 sll %i1, 2, %i1
200ea7c: b2 20 40 19 sub %g1, %i1, %i1
200ea80: 03 00 80 70 sethi %hi(0x201c000), %g1
200ea84: 82 10 62 b4 or %g1, 0x2b4, %g1 ! 201c2b4 <_POSIX_signals_Vectors>
200ea88: c2 00 40 19 ld [ %g1 + %i1 ], %g1
200ea8c: 80 a0 60 02 cmp %g1, 2
200ea90: 12 80 00 15 bne 200eae4 <killinfo+0x2c8>
200ea94: 11 00 80 71 sethi %hi(0x201c400), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
200ea98: 7f ff f4 bc call 200bd88 <_Chain_Get>
200ea9c: 90 12 20 34 or %o0, 0x34, %o0 ! 201c434 <_POSIX_signals_Inactive_siginfo>
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
200eaa0: a0 92 20 00 orcc %o0, 0, %l0
200eaa4: 12 80 00 08 bne 200eac4 <killinfo+0x2a8>
200eaa8: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
200eaac: 7f ff e4 65 call 2007c40 <_Thread_Enable_dispatch>
200eab0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
200eab4: 40 00 00 f7 call 200ee90 <__errno>
200eab8: 01 00 00 00 nop
200eabc: 10 bf ff 67 b 200e858 <killinfo+0x3c>
200eac0: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
200eac4: 90 04 20 08 add %l0, 8, %o0
200eac8: 40 00 03 2e call 200f780 <memcpy>
200eacc: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
200ead0: 11 00 80 71 sethi %hi(0x201c400), %o0
200ead4: 92 10 00 10 mov %l0, %o1
200ead8: 90 12 20 ac or %o0, 0xac, %o0
200eadc: 7f ff de 6a call 2006484 <_Chain_Append>
200eae0: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
200eae4: 7f ff e4 57 call 2007c40 <_Thread_Enable_dispatch>
200eae8: 01 00 00 00 nop
200eaec: 90 10 20 00 clr %o0 ! 0 <PROM_START>
return 0;
}
200eaf0: b0 10 00 08 mov %o0, %i0
200eaf4: 81 c7 e0 08 ret
200eaf8: 81 e8 00 00 restore
0201a1a4 <nanosleep>:
int nanosleep(
const struct timespec *rqtp,
struct timespec *rmtp
)
{
201a1a4: 9d e3 bf a0 save %sp, -96, %sp
Watchdog_Interval ticks;
if ( !_Timespec_Is_valid( rqtp ) )
201a1a8: 40 00 00 72 call 201a370 <_Timespec_Is_valid>
201a1ac: 90 10 00 18 mov %i0, %o0
201a1b0: 80 8a 20 ff btst 0xff, %o0
201a1b4: 02 80 00 0a be 201a1dc <nanosleep+0x38>
201a1b8: 01 00 00 00 nop
* Return EINVAL if the delay interval is negative.
*
* NOTE: This behavior is beyond the POSIX specification.
* FSU and GNU/Linux pthreads shares this behavior.
*/
if ( rqtp->tv_sec < 0 || rqtp->tv_nsec < 0 )
201a1bc: c2 06 00 00 ld [ %i0 ], %g1
201a1c0: 80 a0 60 00 cmp %g1, 0
201a1c4: 06 80 00 06 bl 201a1dc <nanosleep+0x38> <== NEVER TAKEN
201a1c8: 01 00 00 00 nop
201a1cc: c2 06 20 04 ld [ %i0 + 4 ], %g1
201a1d0: 80 a0 60 00 cmp %g1, 0
201a1d4: 16 80 00 06 bge 201a1ec <nanosleep+0x48> <== ALWAYS TAKEN
201a1d8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
201a1dc: 7f ff d4 56 call 200f334 <__errno>
201a1e0: 01 00 00 00 nop
201a1e4: 10 80 00 3c b 201a2d4 <nanosleep+0x130>
201a1e8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
ticks = _Timespec_To_ticks( rqtp );
201a1ec: 7f ff ca e8 call 200cd8c <_Timespec_To_ticks>
201a1f0: 90 10 00 18 mov %i0, %o0
* A nanosleep for zero time is implemented as a yield.
* This behavior is also beyond the POSIX specification but is
* consistent with the RTEMS API and yields desirable behavior.
*/
if ( !ticks ) {
201a1f4: b0 92 20 00 orcc %o0, 0, %i0
201a1f8: 12 80 00 10 bne 201a238 <nanosleep+0x94>
201a1fc: 03 00 80 73 sethi %hi(0x201cc00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
201a200: c4 00 61 a0 ld [ %g1 + 0x1a0 ], %g2 ! 201cda0 <_Thread_Dispatch_disable_level>
201a204: 84 00 a0 01 inc %g2
201a208: c4 20 61 a0 st %g2, [ %g1 + 0x1a0 ]
_Thread_Disable_dispatch();
_Thread_Yield_processor();
201a20c: 7f ff bb 0f call 2008e48 <_Thread_Yield_processor>
201a210: 01 00 00 00 nop
_Thread_Enable_dispatch();
201a214: 7f ff b7 a4 call 20080a4 <_Thread_Enable_dispatch>
201a218: 01 00 00 00 nop
if ( rmtp ) {
201a21c: 80 a6 60 00 cmp %i1, 0
201a220: 02 80 00 30 be 201a2e0 <nanosleep+0x13c>
201a224: 01 00 00 00 nop
rmtp->tv_sec = 0;
rmtp->tv_nsec = 0;
201a228: c0 26 60 04 clr [ %i1 + 4 ]
if ( !ticks ) {
_Thread_Disable_dispatch();
_Thread_Yield_processor();
_Thread_Enable_dispatch();
if ( rmtp ) {
rmtp->tv_sec = 0;
201a22c: c0 26 40 00 clr [ %i1 ]
201a230: 81 c7 e0 08 ret
201a234: 81 e8 00 00 restore
201a238: c4 00 61 a0 ld [ %g1 + 0x1a0 ], %g2
201a23c: 84 00 a0 01 inc %g2
201a240: c4 20 61 a0 st %g2, [ %g1 + 0x1a0 ]
/*
* Block for the desired amount of time
*/
_Thread_Disable_dispatch();
_Thread_Set_state(
201a244: 21 00 80 73 sethi %hi(0x201cc00), %l0
201a248: d0 04 22 60 ld [ %l0 + 0x260 ], %o0 ! 201ce60 <_Thread_Executing>
201a24c: 13 04 00 00 sethi %hi(0x10000000), %o1
201a250: 7f ff b9 fc call 2008a40 <_Thread_Set_state>
201a254: 92 12 60 08 or %o1, 8, %o1 ! 10000008 <RAM_END+0xdc00008>
_Thread_Executing,
STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Watchdog_Initialize(
&_Thread_Executing->Timer,
201a258: c2 04 22 60 ld [ %l0 + 0x260 ], %g1
201a25c: 11 00 80 73 sethi %hi(0x201cc00), %o0
_Thread_Disable_dispatch();
_Thread_Set_state(
_Thread_Executing,
STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Watchdog_Initialize(
201a260: c4 00 60 08 ld [ %g1 + 8 ], %g2
201a264: 90 12 22 80 or %o0, 0x280, %o0
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
201a268: c4 20 60 68 st %g2, [ %g1 + 0x68 ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
201a26c: 92 00 60 48 add %g1, 0x48, %o1
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
201a270: 05 00 80 1f sethi %hi(0x2007c00), %g2
201a274: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 2007ee0 <_Thread_Delay_ended>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
201a278: c0 20 60 50 clr [ %g1 + 0x50 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
201a27c: c0 20 60 6c clr [ %g1 + 0x6c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
201a280: f0 20 60 54 st %i0, [ %g1 + 0x54 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
201a284: 7f ff bc 20 call 2009304 <_Watchdog_Insert>
201a288: c4 20 60 64 st %g2, [ %g1 + 0x64 ]
_Thread_Delay_ended,
_Thread_Executing->Object.id,
NULL
);
_Watchdog_Insert_ticks( &_Thread_Executing->Timer, ticks );
_Thread_Enable_dispatch();
201a28c: 7f ff b7 86 call 20080a4 <_Thread_Enable_dispatch>
201a290: 01 00 00 00 nop
/* calculate time remaining */
if ( rmtp ) {
201a294: 80 a6 60 00 cmp %i1, 0
201a298: 02 80 00 12 be 201a2e0 <nanosleep+0x13c>
201a29c: c2 04 22 60 ld [ %l0 + 0x260 ], %g1
ticks -=
_Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time;
_Timespec_From_ticks( ticks, rmtp );
201a2a0: 92 10 00 19 mov %i1, %o1
_Thread_Enable_dispatch();
/* calculate time remaining */
if ( rmtp ) {
ticks -=
201a2a4: c4 00 60 60 ld [ %g1 + 0x60 ], %g2
201a2a8: c2 00 60 5c ld [ %g1 + 0x5c ], %g1
201a2ac: 82 20 40 02 sub %g1, %g2, %g1
201a2b0: b0 00 40 18 add %g1, %i0, %i0
_Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time;
_Timespec_From_ticks( ticks, rmtp );
201a2b4: 40 00 00 1a call 201a31c <_Timespec_From_ticks>
201a2b8: 90 10 00 18 mov %i0, %o0
*/
#if defined(RTEMS_POSIX_API)
/*
* If there is time remaining, then we were interrupted by a signal.
*/
if ( ticks )
201a2bc: 80 a6 20 00 cmp %i0, 0
201a2c0: 02 80 00 08 be 201a2e0 <nanosleep+0x13c>
201a2c4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINTR );
201a2c8: 7f ff d4 1b call 200f334 <__errno>
201a2cc: 01 00 00 00 nop
201a2d0: 82 10 20 04 mov 4, %g1 ! 4 <PROM_START+0x4>
201a2d4: c2 22 00 00 st %g1, [ %o0 ]
201a2d8: 81 c7 e0 08 ret
201a2dc: 91 e8 3f ff restore %g0, -1, %o0
#endif
}
return 0;
}
201a2e0: 81 c7 e0 08 ret
201a2e4: 91 e8 20 00 restore %g0, 0, %o0
0200a500 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
200a500: 80 a2 20 00 cmp %o0, 0
200a504: 02 80 00 10 be 200a544 <pthread_attr_setschedpolicy+0x44>
200a508: 01 00 00 00 nop
200a50c: c2 02 00 00 ld [ %o0 ], %g1
200a510: 80 a0 60 00 cmp %g1, 0
200a514: 02 80 00 0c be 200a544 <pthread_attr_setschedpolicy+0x44>
200a518: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200a51c: 18 80 00 06 bgu 200a534 <pthread_attr_setschedpolicy+0x34>
200a520: 82 10 20 01 mov 1, %g1
200a524: 83 28 40 09 sll %g1, %o1, %g1
200a528: 80 88 60 17 btst 0x17, %g1
200a52c: 32 80 00 04 bne,a 200a53c <pthread_attr_setschedpolicy+0x3c><== ALWAYS TAKEN
200a530: d2 22 20 14 st %o1, [ %o0 + 0x14 ]
200a534: 81 c3 e0 08 retl
200a538: 90 10 20 86 mov 0x86, %o0
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
200a53c: 81 c3 e0 08 retl
200a540: 90 10 20 00 clr %o0
default:
return ENOTSUP;
}
}
200a544: 81 c3 e0 08 retl
200a548: 90 10 20 16 mov 0x16, %o0
02005fcc <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
2005fcc: 9d e3 bf 90 save %sp, -112, %sp
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
2005fd0: 80 a6 20 00 cmp %i0, 0
2005fd4: 02 80 00 2e be 200608c <pthread_barrier_init+0xc0>
2005fd8: 80 a6 a0 00 cmp %i2, 0
return EINVAL;
if ( count == 0 )
2005fdc: 02 80 00 2c be 200608c <pthread_barrier_init+0xc0>
2005fe0: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2005fe4: 32 80 00 06 bne,a 2005ffc <pthread_barrier_init+0x30>
2005fe8: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
2005fec: b2 07 bf f0 add %fp, -16, %i1
2005ff0: 7f ff ff c0 call 2005ef0 <pthread_barrierattr_init>
2005ff4: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2005ff8: c2 06 40 00 ld [ %i1 ], %g1
2005ffc: 80 a0 60 00 cmp %g1, 0
2006000: 02 80 00 23 be 200608c <pthread_barrier_init+0xc0>
2006004: 01 00 00 00 nop
return EINVAL;
switch ( the_attr->process_shared ) {
2006008: c2 06 60 04 ld [ %i1 + 4 ], %g1
200600c: 80 a0 60 00 cmp %g1, 0
2006010: 12 80 00 1f bne 200608c <pthread_barrier_init+0xc0> <== NEVER TAKEN
2006014: 03 00 80 75 sethi %hi(0x201d400), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006018: c4 00 61 f0 ld [ %g1 + 0x1f0 ], %g2 ! 201d5f0 <_Thread_Dispatch_disable_level>
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
the_attributes.maximum_count = count;
200601c: f4 27 bf fc st %i2, [ %fp + -4 ]
2006020: 84 00 a0 01 inc %g2
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
2006024: c0 27 bf f8 clr [ %fp + -8 ]
2006028: c4 20 61 f0 st %g2, [ %g1 + 0x1f0 ]
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
200602c: 23 00 80 76 sethi %hi(0x201d800), %l1
2006030: 40 00 08 28 call 20080d0 <_Objects_Allocate>
2006034: 90 14 62 00 or %l1, 0x200, %o0 ! 201da00 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
2006038: a0 92 20 00 orcc %o0, 0, %l0
200603c: 12 80 00 06 bne 2006054 <pthread_barrier_init+0x88>
2006040: 90 04 20 10 add %l0, 0x10, %o0
_Thread_Enable_dispatch();
2006044: 40 00 0b 9d call 2008eb8 <_Thread_Enable_dispatch>
2006048: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
200604c: 81 c7 e0 08 ret
2006050: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
2006054: 40 00 05 b4 call 2007724 <_CORE_barrier_Initialize>
2006058: 92 07 bf f8 add %fp, -8, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200605c: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
2006060: a2 14 62 00 or %l1, 0x200, %l1
2006064: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
2006068: c2 04 20 08 ld [ %l0 + 8 ], %g1
200606c: 85 28 a0 02 sll %g2, 2, %g2
2006070: e0 20 c0 02 st %l0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2006074: c0 24 20 0c clr [ %l0 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
2006078: c2 26 00 00 st %g1, [ %i0 ]
_Thread_Enable_dispatch();
200607c: 40 00 0b 8f call 2008eb8 <_Thread_Enable_dispatch>
2006080: b0 10 20 00 clr %i0
return 0;
2006084: 81 c7 e0 08 ret
2006088: 81 e8 00 00 restore
}
200608c: 81 c7 e0 08 ret
2006090: 91 e8 20 16 restore %g0, 0x16, %o0
02005788 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2005788: 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 )
200578c: 80 a6 20 00 cmp %i0, 0
2005790: 02 80 00 12 be 20057d8 <pthread_cleanup_push+0x50>
2005794: 03 00 80 76 sethi %hi(0x201d800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005798: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 201da90 <_Thread_Dispatch_disable_level>
200579c: 84 00 a0 01 inc %g2
20057a0: c4 20 62 90 st %g2, [ %g1 + 0x290 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
20057a4: 40 00 11 2a call 2009c4c <_Workspace_Allocate>
20057a8: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
20057ac: 92 92 20 00 orcc %o0, 0, %o1
20057b0: 02 80 00 08 be 20057d0 <pthread_cleanup_push+0x48> <== NEVER TAKEN
20057b4: 03 00 80 76 sethi %hi(0x201d800), %g1
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
20057b8: c2 00 63 50 ld [ %g1 + 0x350 ], %g1 ! 201db50 <_Thread_Executing>
handler->routine = routine;
20057bc: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
if ( handler ) {
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
20057c0: d0 00 61 6c ld [ %g1 + 0x16c ], %o0
handler->routine = routine;
handler->arg = arg;
20057c4: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
20057c8: 40 00 06 06 call 2006fe0 <_Chain_Append>
20057cc: 90 02 20 e0 add %o0, 0xe0, %o0
}
_Thread_Enable_dispatch();
20057d0: 40 00 0b c5 call 20086e4 <_Thread_Enable_dispatch>
20057d4: 81 e8 00 00 restore
20057d8: 81 c7 e0 08 ret
20057dc: 81 e8 00 00 restore
02006888 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2006888: 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;
200688c: 25 00 80 73 sethi %hi(0x201cc00), %l2
2006890: 80 a6 60 00 cmp %i1, 0
2006894: 02 80 00 03 be 20068a0 <pthread_cond_init+0x18>
2006898: a4 14 a1 80 or %l2, 0x180, %l2
200689c: a4 10 00 19 mov %i1, %l2
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
20068a0: c2 04 a0 04 ld [ %l2 + 4 ], %g1
20068a4: 80 a0 60 01 cmp %g1, 1
20068a8: 02 80 00 26 be 2006940 <pthread_cond_init+0xb8> <== NEVER TAKEN
20068ac: 01 00 00 00 nop
return EINVAL;
if ( !the_attr->is_initialized )
20068b0: c2 04 80 00 ld [ %l2 ], %g1
20068b4: 80 a0 60 00 cmp %g1, 0
20068b8: 02 80 00 22 be 2006940 <pthread_cond_init+0xb8>
20068bc: 03 00 80 7a sethi %hi(0x201e800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20068c0: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 201e930 <_Thread_Dispatch_disable_level>
20068c4: 84 00 a0 01 inc %g2
20068c8: c4 20 61 30 st %g2, [ %g1 + 0x130 ]
*/
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
20068cc: 23 00 80 7b sethi %hi(0x201ec00), %l1
20068d0: 40 00 09 b2 call 2008f98 <_Objects_Allocate>
20068d4: 90 14 61 d8 or %l1, 0x1d8, %o0 ! 201edd8 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
20068d8: a0 92 20 00 orcc %o0, 0, %l0
20068dc: 32 80 00 06 bne,a 20068f4 <pthread_cond_init+0x6c>
20068e0: c2 04 a0 04 ld [ %l2 + 4 ], %g1
_Thread_Enable_dispatch();
20068e4: 40 00 0d 27 call 2009d80 <_Thread_Enable_dispatch>
20068e8: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
20068ec: 81 c7 e0 08 ret
20068f0: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
20068f4: 90 04 20 18 add %l0, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
20068f8: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
20068fc: 92 10 20 00 clr %o1
2006900: 94 10 28 00 mov 0x800, %o2
2006904: 96 10 20 74 mov 0x74, %o3
2006908: 40 00 0f 46 call 200a620 <_Thread_queue_Initialize>
200690c: c0 24 20 14 clr [ %l0 + 0x14 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006910: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
2006914: a2 14 61 d8 or %l1, 0x1d8, %l1
2006918: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
200691c: c2 04 20 08 ld [ %l0 + 8 ], %g1
2006920: 85 28 a0 02 sll %g2, 2, %g2
2006924: e0 20 c0 02 st %l0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2006928: c0 24 20 0c clr [ %l0 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
200692c: c2 26 00 00 st %g1, [ %i0 ]
_Thread_Enable_dispatch();
2006930: 40 00 0d 14 call 2009d80 <_Thread_Enable_dispatch>
2006934: b0 10 20 00 clr %i0
return 0;
2006938: 81 c7 e0 08 ret
200693c: 81 e8 00 00 restore
}
2006940: 81 c7 e0 08 ret
2006944: 91 e8 20 16 restore %g0, 0x16, %o0
02006700 <pthread_condattr_destroy>:
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
2006700: 80 a2 20 00 cmp %o0, 0
2006704: 02 80 00 09 be 2006728 <pthread_condattr_destroy+0x28>
2006708: 01 00 00 00 nop
200670c: c2 02 00 00 ld [ %o0 ], %g1
2006710: 80 a0 60 00 cmp %g1, 0
2006714: 02 80 00 05 be 2006728 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2006718: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
200671c: c0 22 00 00 clr [ %o0 ]
return 0;
2006720: 81 c3 e0 08 retl
2006724: 90 10 20 00 clr %o0
}
2006728: 81 c3 e0 08 retl
200672c: 90 10 20 16 mov 0x16, %o0
02005c68 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
2005c68: 9d e3 bf 58 save %sp, -168, %sp
2005c6c: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
2005c70: 80 a6 a0 00 cmp %i2, 0
2005c74: 02 80 00 8b be 2005ea0 <pthread_create+0x238>
2005c78: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
2005c7c: 23 00 80 6d sethi %hi(0x201b400), %l1
2005c80: 80 a6 60 00 cmp %i1, 0
2005c84: 02 80 00 03 be 2005c90 <pthread_create+0x28>
2005c88: a2 14 60 f0 or %l1, 0xf0, %l1
2005c8c: a2 10 00 19 mov %i1, %l1
if ( !the_attr->is_initialized )
2005c90: c2 04 40 00 ld [ %l1 ], %g1
2005c94: 80 a0 60 00 cmp %g1, 0
2005c98: 22 80 00 82 be,a 2005ea0 <pthread_create+0x238>
2005c9c: 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) )
2005ca0: c2 04 60 04 ld [ %l1 + 4 ], %g1
2005ca4: 80 a0 60 00 cmp %g1, 0
2005ca8: 02 80 00 07 be 2005cc4 <pthread_create+0x5c>
2005cac: 03 00 80 71 sethi %hi(0x201c400), %g1
2005cb0: c4 04 60 08 ld [ %l1 + 8 ], %g2
2005cb4: c2 00 61 84 ld [ %g1 + 0x184 ], %g1
2005cb8: 80 a0 80 01 cmp %g2, %g1
2005cbc: 2a 80 00 79 bcs,a 2005ea0 <pthread_create+0x238>
2005cc0: b0 10 20 16 mov 0x16, %i0
* If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread
* inherits scheduling attributes from the creating thread. If it is
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
2005cc4: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
2005cc8: 80 a0 60 01 cmp %g1, 1
2005ccc: 02 80 00 06 be 2005ce4 <pthread_create+0x7c>
2005cd0: 80 a0 60 02 cmp %g1, 2
2005cd4: 12 80 00 73 bne 2005ea0 <pthread_create+0x238>
2005cd8: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
2005cdc: 10 80 00 0a b 2005d04 <pthread_create+0x9c>
2005ce0: e6 04 60 14 ld [ %l1 + 0x14 ], %l3
* 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 ];
2005ce4: 03 00 80 74 sethi %hi(0x201d000), %g1
2005ce8: c2 00 61 30 ld [ %g1 + 0x130 ], %g1 ! 201d130 <_Thread_Executing>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
2005cec: 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 ];
2005cf0: c2 00 61 6c ld [ %g1 + 0x16c ], %g1
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
2005cf4: 94 10 20 1c mov 0x1c, %o2
2005cf8: 92 00 60 84 add %g1, 0x84, %o1
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
schedpolicy = api->schedpolicy;
2005cfc: 10 80 00 05 b 2005d10 <pthread_create+0xa8>
2005d00: e6 00 60 80 ld [ %g1 + 0x80 ], %l3
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
2005d04: 90 07 bf dc add %fp, -36, %o0
2005d08: 92 04 60 18 add %l1, 0x18, %o1
2005d0c: 94 10 20 1c mov 0x1c, %o2
2005d10: 40 00 2a 1e call 2010588 <memcpy>
2005d14: b0 10 20 86 mov 0x86, %i0
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
2005d18: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2005d1c: 80 a0 60 00 cmp %g1, 0
2005d20: 12 80 00 62 bne 2005ea8 <pthread_create+0x240>
2005d24: 01 00 00 00 nop
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
2005d28: 40 00 1a c0 call 200c828 <_POSIX_Priority_Is_valid>
2005d2c: d0 07 bf dc ld [ %fp + -36 ], %o0
2005d30: 80 8a 20 ff btst 0xff, %o0
2005d34: 02 80 00 5b be 2005ea0 <pthread_create+0x238> <== NEVER TAKEN
2005d38: b0 10 20 16 mov 0x16, %i0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
2005d3c: 03 00 80 71 sethi %hi(0x201c400), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
2005d40: e8 07 bf dc ld [ %fp + -36 ], %l4
2005d44: ea 08 61 88 ldub [ %g1 + 0x188 ], %l5
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
2005d48: 90 10 00 13 mov %l3, %o0
2005d4c: 92 07 bf dc add %fp, -36, %o1
2005d50: 94 07 bf fc add %fp, -4, %o2
2005d54: 40 00 1a c0 call 200c854 <_POSIX_Thread_Translate_sched_param>
2005d58: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
2005d5c: b0 92 20 00 orcc %o0, 0, %i0
2005d60: 12 80 00 50 bne 2005ea0 <pthread_create+0x238>
2005d64: 2d 00 80 74 sethi %hi(0x201d000), %l6
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
2005d68: 40 00 05 fd call 200755c <_API_Mutex_Lock>
2005d6c: d0 05 a1 28 ld [ %l6 + 0x128 ], %o0 ! 201d128 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
2005d70: 11 00 80 74 sethi %hi(0x201d000), %o0
2005d74: 40 00 08 63 call 2007f00 <_Objects_Allocate>
2005d78: 90 12 23 00 or %o0, 0x300, %o0 ! 201d300 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
2005d7c: a4 92 20 00 orcc %o0, 0, %l2
2005d80: 32 80 00 04 bne,a 2005d90 <pthread_create+0x128>
2005d84: c2 04 60 08 ld [ %l1 + 8 ], %g1
_RTEMS_Unlock_allocator();
2005d88: 10 80 00 21 b 2005e0c <pthread_create+0x1a4>
2005d8c: d0 05 a1 28 ld [ %l6 + 0x128 ], %o0
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
2005d90: 05 00 80 71 sethi %hi(0x201c400), %g2
2005d94: d6 00 a1 84 ld [ %g2 + 0x184 ], %o3 ! 201c584 <rtems_minimum_stack_size>
2005d98: c0 27 bf d4 clr [ %fp + -44 ]
2005d9c: 97 2a e0 01 sll %o3, 1, %o3
2005da0: 80 a2 c0 01 cmp %o3, %g1
2005da4: 1a 80 00 03 bcc 2005db0 <pthread_create+0x148>
2005da8: d4 04 60 04 ld [ %l1 + 4 ], %o2
2005dac: 96 10 00 01 mov %g1, %o3
2005db0: c2 07 bf fc ld [ %fp + -4 ], %g1
2005db4: 9a 0d 60 ff and %l5, 0xff, %o5
2005db8: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
2005dbc: c2 07 bf f8 ld [ %fp + -8 ], %g1
2005dc0: 9a 23 40 14 sub %o5, %l4, %o5
2005dc4: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2005dc8: 82 07 bf d4 add %fp, -44, %g1
2005dcc: c0 23 a0 68 clr [ %sp + 0x68 ]
2005dd0: a8 10 20 01 mov 1, %l4
2005dd4: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2005dd8: e8 23 a0 5c st %l4, [ %sp + 0x5c ]
2005ddc: 2b 00 80 74 sethi %hi(0x201d000), %l5
2005de0: 92 10 00 12 mov %l2, %o1
2005de4: 90 15 63 00 or %l5, 0x300, %o0
2005de8: 40 00 0c 0e call 2008e20 <_Thread_Initialize>
2005dec: 98 10 20 01 mov 1, %o4
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
2005df0: 80 8a 20 ff btst 0xff, %o0
2005df4: 12 80 00 08 bne 2005e14 <pthread_create+0x1ac>
2005df8: 90 15 63 00 or %l5, 0x300, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
2005dfc: 40 00 09 1b call 2008268 <_Objects_Free>
2005e00: 92 10 00 12 mov %l2, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
2005e04: 03 00 80 74 sethi %hi(0x201d000), %g1
2005e08: d0 00 61 28 ld [ %g1 + 0x128 ], %o0 ! 201d128 <_RTEMS_Allocator_Mutex>
2005e0c: 10 80 00 23 b 2005e98 <pthread_create+0x230>
2005e10: b0 10 20 0b mov 0xb, %i0
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2005e14: ea 04 a1 6c ld [ %l2 + 0x16c ], %l5
api->Attributes = *the_attr;
2005e18: 92 10 00 11 mov %l1, %o1
2005e1c: 94 10 20 3c mov 0x3c, %o2
2005e20: 40 00 29 da call 2010588 <memcpy>
2005e24: 90 10 00 15 mov %l5, %o0
api->detachstate = the_attr->detachstate;
2005e28: c2 04 60 38 ld [ %l1 + 0x38 ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2005e2c: 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;
2005e30: c2 25 60 3c st %g1, [ %l5 + 0x3c ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2005e34: 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;
2005e38: e6 25 60 80 st %l3, [ %l5 + 0x80 ]
api->schedparam = schedparam;
2005e3c: 40 00 29 d3 call 2010588 <memcpy>
2005e40: 90 05 60 84 add %l5, 0x84, %o0
the_thread->do_post_task_switch_extension = true;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2005e44: 94 10 00 1a mov %i2, %o2
* This insures we evaluate the process-wide signals pending when we
* first run.
*
* NOTE: Since the thread starts with all unblocked, this is necessary.
*/
the_thread->do_post_task_switch_extension = true;
2005e48: e8 2c a0 74 stb %l4, [ %l2 + 0x74 ]
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2005e4c: 96 10 00 1b mov %i3, %o3
2005e50: 90 10 00 12 mov %l2, %o0
2005e54: 92 10 20 01 mov 1, %o1
2005e58: 40 00 0e e6 call 20099f0 <_Thread_Start>
2005e5c: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
2005e60: 80 a4 e0 04 cmp %l3, 4
2005e64: 32 80 00 0a bne,a 2005e8c <pthread_create+0x224>
2005e68: c2 04 a0 08 ld [ %l2 + 8 ], %g1
_Watchdog_Insert_ticks(
2005e6c: 40 00 0f 8a call 2009c94 <_Timespec_To_ticks>
2005e70: 90 05 60 8c add %l5, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2005e74: 92 05 60 a4 add %l5, 0xa4, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2005e78: d0 25 60 b0 st %o0, [ %l5 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2005e7c: 11 00 80 74 sethi %hi(0x201d000), %o0
2005e80: 40 00 10 61 call 200a004 <_Watchdog_Insert>
2005e84: 90 12 21 50 or %o0, 0x150, %o0 ! 201d150 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
2005e88: c2 04 a0 08 ld [ %l2 + 8 ], %g1
_RTEMS_Unlock_allocator();
2005e8c: 05 00 80 74 sethi %hi(0x201d000), %g2
2005e90: d0 00 a1 28 ld [ %g2 + 0x128 ], %o0 ! 201d128 <_RTEMS_Allocator_Mutex>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
2005e94: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
2005e98: 40 00 05 c7 call 20075b4 <_API_Mutex_Unlock>
2005e9c: 01 00 00 00 nop
return 0;
2005ea0: 81 c7 e0 08 ret
2005ea4: 81 e8 00 00 restore
}
2005ea8: 81 c7 e0 08 ret
2005eac: 81 e8 00 00 restore
02005528 <pthread_mutexattr_gettype>:
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
if ( !attr )
2005528: 80 a2 20 00 cmp %o0, 0
200552c: 02 80 00 0c be 200555c <pthread_mutexattr_gettype+0x34>
2005530: 01 00 00 00 nop
return EINVAL;
if ( !attr->is_initialized )
2005534: c2 02 00 00 ld [ %o0 ], %g1
2005538: 80 a0 60 00 cmp %g1, 0
200553c: 02 80 00 08 be 200555c <pthread_mutexattr_gettype+0x34>
2005540: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
2005544: 02 80 00 06 be 200555c <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
2005548: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
200554c: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
2005550: 90 10 20 00 clr %o0
return 0;
2005554: 81 c3 e0 08 retl
2005558: c2 22 40 00 st %g1, [ %o1 ]
}
200555c: 81 c3 e0 08 retl
2005560: 90 10 20 16 mov 0x16, %o0
02007aec <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
2007aec: 80 a2 20 00 cmp %o0, 0
2007af0: 02 80 00 0b be 2007b1c <pthread_mutexattr_setpshared+0x30>
2007af4: 01 00 00 00 nop
2007af8: c2 02 00 00 ld [ %o0 ], %g1
2007afc: 80 a0 60 00 cmp %g1, 0
2007b00: 02 80 00 07 be 2007b1c <pthread_mutexattr_setpshared+0x30>
2007b04: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007b08: 18 80 00 05 bgu 2007b1c <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
2007b0c: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007b10: d2 22 20 04 st %o1, [ %o0 + 4 ]
return 0;
2007b14: 81 c3 e0 08 retl
2007b18: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007b1c: 81 c3 e0 08 retl
2007b20: 90 10 20 16 mov 0x16, %o0
02005590 <pthread_mutexattr_settype>:
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
2005590: 80 a2 20 00 cmp %o0, 0
2005594: 02 80 00 0b be 20055c0 <pthread_mutexattr_settype+0x30>
2005598: 01 00 00 00 nop
200559c: c2 02 00 00 ld [ %o0 ], %g1
20055a0: 80 a0 60 00 cmp %g1, 0
20055a4: 02 80 00 07 be 20055c0 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
20055a8: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
20055ac: 18 80 00 05 bgu 20055c0 <pthread_mutexattr_settype+0x30>
20055b0: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
20055b4: d2 22 20 10 st %o1, [ %o0 + 0x10 ]
return 0;
20055b8: 81 c3 e0 08 retl
20055bc: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
20055c0: 81 c3 e0 08 retl
20055c4: 90 10 20 16 mov 0x16, %o0
02006294 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
2006294: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
2006298: 80 a6 60 00 cmp %i1, 0
200629c: 02 80 00 05 be 20062b0 <pthread_once+0x1c>
20062a0: a0 10 00 18 mov %i0, %l0
20062a4: 80 a6 20 00 cmp %i0, 0
20062a8: 32 80 00 04 bne,a 20062b8 <pthread_once+0x24>
20062ac: c2 06 20 04 ld [ %i0 + 4 ], %g1
20062b0: 81 c7 e0 08 ret
20062b4: 91 e8 20 16 restore %g0, 0x16, %o0
return EINVAL;
if ( !once_control->init_executed ) {
20062b8: 80 a0 60 00 cmp %g1, 0
20062bc: 12 80 00 13 bne 2006308 <pthread_once+0x74>
20062c0: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
20062c4: 90 10 21 00 mov 0x100, %o0
20062c8: 92 10 21 00 mov 0x100, %o1
20062cc: 40 00 03 03 call 2006ed8 <rtems_task_mode>
20062d0: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
20062d4: c2 04 20 04 ld [ %l0 + 4 ], %g1
20062d8: 80 a0 60 00 cmp %g1, 0
20062dc: 12 80 00 07 bne 20062f8 <pthread_once+0x64> <== NEVER TAKEN
20062e0: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
20062e4: 82 10 20 01 mov 1, %g1
once_control->init_executed = true;
20062e8: c2 24 20 04 st %g1, [ %l0 + 4 ]
(*init_routine)();
20062ec: 9f c6 40 00 call %i1
20062f0: c2 24 00 00 st %g1, [ %l0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20062f4: d0 07 bf fc ld [ %fp + -4 ], %o0
20062f8: 92 10 21 00 mov 0x100, %o1
20062fc: 94 07 bf fc add %fp, -4, %o2
2006300: 40 00 02 f6 call 2006ed8 <rtems_task_mode>
2006304: b0 10 20 00 clr %i0
}
return 0;
}
2006308: 81 c7 e0 08 ret
200630c: 81 e8 00 00 restore
02006abc <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
2006abc: 9d e3 bf 90 save %sp, -112, %sp
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
2006ac0: 80 a6 20 00 cmp %i0, 0
2006ac4: 02 80 00 2a be 2006b6c <pthread_rwlock_init+0xb0>
2006ac8: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2006acc: 32 80 00 06 bne,a 2006ae4 <pthread_rwlock_init+0x28>
2006ad0: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
2006ad4: b2 07 bf f4 add %fp, -12, %i1
2006ad8: 40 00 02 7f call 20074d4 <pthread_rwlockattr_init>
2006adc: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2006ae0: c2 06 40 00 ld [ %i1 ], %g1
2006ae4: 80 a0 60 00 cmp %g1, 0
2006ae8: 02 80 00 21 be 2006b6c <pthread_rwlock_init+0xb0> <== NEVER TAKEN
2006aec: 01 00 00 00 nop
return EINVAL;
switch ( the_attr->process_shared ) {
2006af0: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006af4: 80 a0 60 00 cmp %g1, 0
2006af8: 12 80 00 1d bne 2006b6c <pthread_rwlock_init+0xb0> <== NEVER TAKEN
2006afc: 03 00 80 7b sethi %hi(0x201ec00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006b00: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 201ee50 <_Thread_Dispatch_disable_level>
2006b04: 84 00 a0 01 inc %g2
2006b08: c4 20 62 50 st %g2, [ %g1 + 0x250 ]
* This function allocates a RWLock control block from
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
2006b0c: 23 00 80 7c sethi %hi(0x201f000), %l1
2006b10: 40 00 09 dc call 2009280 <_Objects_Allocate>
2006b14: 90 14 60 a0 or %l1, 0xa0, %o0 ! 201f0a0 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
2006b18: a0 92 20 00 orcc %o0, 0, %l0
2006b1c: 12 80 00 06 bne 2006b34 <pthread_rwlock_init+0x78>
2006b20: 90 04 20 10 add %l0, 0x10, %o0
_Thread_Enable_dispatch();
2006b24: 40 00 0d 51 call 200a068 <_Thread_Enable_dispatch>
2006b28: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006b2c: 81 c7 e0 08 ret
2006b30: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
2006b34: 40 00 07 91 call 2008978 <_CORE_RWLock_Initialize>
2006b38: 92 07 bf fc add %fp, -4, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006b3c: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
2006b40: a2 14 60 a0 or %l1, 0xa0, %l1
2006b44: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
2006b48: c2 04 20 08 ld [ %l0 + 8 ], %g1
2006b4c: 85 28 a0 02 sll %g2, 2, %g2
2006b50: e0 20 c0 02 st %l0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2006b54: c0 24 20 0c clr [ %l0 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
2006b58: c2 26 00 00 st %g1, [ %i0 ]
_Thread_Enable_dispatch();
2006b5c: 40 00 0d 43 call 200a068 <_Thread_Enable_dispatch>
2006b60: b0 10 20 00 clr %i0
return 0;
2006b64: 81 c7 e0 08 ret
2006b68: 81 e8 00 00 restore
}
2006b6c: 81 c7 e0 08 ret
2006b70: 91 e8 20 16 restore %g0, 0x16, %o0
02006bec <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2006bec: 9d e3 bf 98 save %sp, -104, %sp
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
2006bf0: 80 a6 20 00 cmp %i0, 0
2006bf4: 02 80 00 2d be 2006ca8 <pthread_rwlock_timedrdlock+0xbc>
2006bf8: 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 );
2006bfc: 40 00 1b b1 call 200dac0 <_POSIX_Absolute_timeout_to_ticks>
2006c00: 92 07 bf f8 add %fp, -8, %o1
2006c04: d2 06 00 00 ld [ %i0 ], %o1
2006c08: a0 10 00 08 mov %o0, %l0
2006c0c: 94 07 bf fc add %fp, -4, %o2
2006c10: 11 00 80 7c sethi %hi(0x201f000), %o0
2006c14: 40 00 0a da call 200977c <_Objects_Get>
2006c18: 90 12 20 a0 or %o0, 0xa0, %o0 ! 201f0a0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2006c1c: c2 07 bf fc ld [ %fp + -4 ], %g1
2006c20: 80 a0 60 00 cmp %g1, 0
2006c24: 32 80 00 22 bne,a 2006cac <pthread_rwlock_timedrdlock+0xc0>
2006c28: 90 10 20 16 mov 0x16, %o0
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
2006c2c: d2 06 00 00 ld [ %i0 ], %o1
2006c30: d6 07 bf f8 ld [ %fp + -8 ], %o3
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,
2006c34: 82 1c 20 03 xor %l0, 3, %g1
2006c38: 90 02 20 10 add %o0, 0x10, %o0
2006c3c: 80 a0 00 01 cmp %g0, %g1
2006c40: 98 10 20 00 clr %o4
2006c44: a2 60 3f ff subx %g0, -1, %l1
2006c48: 40 00 07 57 call 20089a4 <_CORE_RWLock_Obtain_for_reading>
2006c4c: 94 10 00 11 mov %l1, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2006c50: 40 00 0d 06 call 200a068 <_Thread_Enable_dispatch>
2006c54: 01 00 00 00 nop
if ( !do_wait ) {
2006c58: 80 a4 60 00 cmp %l1, 0
2006c5c: 12 80 00 0d bne 2006c90 <pthread_rwlock_timedrdlock+0xa4>
2006c60: 03 00 80 7b sethi %hi(0x201ec00), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
2006c64: c2 00 63 10 ld [ %g1 + 0x310 ], %g1 ! 201ef10 <_Thread_Executing>
2006c68: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006c6c: 80 a0 60 02 cmp %g1, 2
2006c70: 32 80 00 09 bne,a 2006c94 <pthread_rwlock_timedrdlock+0xa8>
2006c74: 03 00 80 7b sethi %hi(0x201ec00), %g1
switch (status) {
2006c78: 80 a4 20 00 cmp %l0, 0
2006c7c: 02 80 00 0c be 2006cac <pthread_rwlock_timedrdlock+0xc0> <== NEVER TAKEN
2006c80: 90 10 20 16 mov 0x16, %o0
2006c84: 80 a4 20 02 cmp %l0, 2
2006c88: 08 80 00 09 bleu 2006cac <pthread_rwlock_timedrdlock+0xc0><== ALWAYS TAKEN
2006c8c: 90 10 20 74 mov 0x74, %o0
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
2006c90: 03 00 80 7b sethi %hi(0x201ec00), %g1
2006c94: c2 00 63 10 ld [ %g1 + 0x310 ], %g1 ! 201ef10 <_Thread_Executing>
2006c98: 40 00 00 3b call 2006d84 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2006c9c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2006ca0: 81 c7 e0 08 ret
2006ca4: 91 e8 00 08 restore %g0, %o0, %o0
2006ca8: 90 10 20 16 mov 0x16, %o0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2006cac: b0 10 00 08 mov %o0, %i0
2006cb0: 81 c7 e0 08 ret
2006cb4: 81 e8 00 00 restore
02006cb8 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2006cb8: 9d e3 bf 98 save %sp, -104, %sp
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
2006cbc: 80 a6 20 00 cmp %i0, 0
2006cc0: 02 80 00 2d be 2006d74 <pthread_rwlock_timedwrlock+0xbc>
2006cc4: 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 );
2006cc8: 40 00 1b 7e call 200dac0 <_POSIX_Absolute_timeout_to_ticks>
2006ccc: 92 07 bf f8 add %fp, -8, %o1
2006cd0: d2 06 00 00 ld [ %i0 ], %o1
2006cd4: a0 10 00 08 mov %o0, %l0
2006cd8: 94 07 bf fc add %fp, -4, %o2
2006cdc: 11 00 80 7c sethi %hi(0x201f000), %o0
2006ce0: 40 00 0a a7 call 200977c <_Objects_Get>
2006ce4: 90 12 20 a0 or %o0, 0xa0, %o0 ! 201f0a0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2006ce8: c2 07 bf fc ld [ %fp + -4 ], %g1
2006cec: 80 a0 60 00 cmp %g1, 0
2006cf0: 32 80 00 22 bne,a 2006d78 <pthread_rwlock_timedwrlock+0xc0>
2006cf4: 90 10 20 16 mov 0x16, %o0
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
2006cf8: d2 06 00 00 ld [ %i0 ], %o1
2006cfc: d6 07 bf f8 ld [ %fp + -8 ], %o3
(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,
2006d00: 82 1c 20 03 xor %l0, 3, %g1
2006d04: 90 02 20 10 add %o0, 0x10, %o0
2006d08: 80 a0 00 01 cmp %g0, %g1
2006d0c: 98 10 20 00 clr %o4
2006d10: a2 60 3f ff subx %g0, -1, %l1
2006d14: 40 00 07 58 call 2008a74 <_CORE_RWLock_Obtain_for_writing>
2006d18: 94 10 00 11 mov %l1, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2006d1c: 40 00 0c d3 call 200a068 <_Thread_Enable_dispatch>
2006d20: 01 00 00 00 nop
if ( !do_wait &&
2006d24: 80 a4 60 00 cmp %l1, 0
2006d28: 12 80 00 0d bne 2006d5c <pthread_rwlock_timedwrlock+0xa4>
2006d2c: 03 00 80 7b sethi %hi(0x201ec00), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
2006d30: c2 00 63 10 ld [ %g1 + 0x310 ], %g1 ! 201ef10 <_Thread_Executing>
2006d34: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006d38: 80 a0 60 02 cmp %g1, 2
2006d3c: 32 80 00 09 bne,a 2006d60 <pthread_rwlock_timedwrlock+0xa8>
2006d40: 03 00 80 7b sethi %hi(0x201ec00), %g1
switch (status) {
2006d44: 80 a4 20 00 cmp %l0, 0
2006d48: 02 80 00 0c be 2006d78 <pthread_rwlock_timedwrlock+0xc0> <== NEVER TAKEN
2006d4c: 90 10 20 16 mov 0x16, %o0
2006d50: 80 a4 20 02 cmp %l0, 2
2006d54: 08 80 00 09 bleu 2006d78 <pthread_rwlock_timedwrlock+0xc0><== ALWAYS TAKEN
2006d58: 90 10 20 74 mov 0x74, %o0
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
2006d5c: 03 00 80 7b sethi %hi(0x201ec00), %g1
2006d60: c2 00 63 10 ld [ %g1 + 0x310 ], %g1 ! 201ef10 <_Thread_Executing>
2006d64: 40 00 00 08 call 2006d84 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2006d68: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2006d6c: 81 c7 e0 08 ret
2006d70: 91 e8 00 08 restore %g0, %o0, %o0
2006d74: 90 10 20 16 mov 0x16, %o0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2006d78: b0 10 00 08 mov %o0, %i0
2006d7c: 81 c7 e0 08 ret
2006d80: 81 e8 00 00 restore
020074f8 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
20074f8: 80 a2 20 00 cmp %o0, 0
20074fc: 02 80 00 0b be 2007528 <pthread_rwlockattr_setpshared+0x30>
2007500: 01 00 00 00 nop
return EINVAL;
if ( !attr->is_initialized )
2007504: c2 02 00 00 ld [ %o0 ], %g1
2007508: 80 a0 60 00 cmp %g1, 0
200750c: 02 80 00 07 be 2007528 <pthread_rwlockattr_setpshared+0x30>
2007510: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007514: 18 80 00 05 bgu 2007528 <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
2007518: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
200751c: d2 22 20 04 st %o1, [ %o0 + 4 ]
return 0;
2007520: 81 c3 e0 08 retl
2007524: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007528: 81 c3 e0 08 retl
200752c: 90 10 20 16 mov 0x16, %o0
0200870c <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
200870c: 9d e3 bf 90 save %sp, -112, %sp
2008710: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
2008714: 80 a6 a0 00 cmp %i2, 0
2008718: 02 80 00 42 be 2008820 <pthread_setschedparam+0x114>
200871c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
2008720: 90 10 00 19 mov %i1, %o0
2008724: 92 10 00 1a mov %i2, %o1
2008728: 94 07 bf fc add %fp, -4, %o2
200872c: 40 00 19 2f call 200ebe8 <_POSIX_Thread_Translate_sched_param>
2008730: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
2008734: b0 92 20 00 orcc %o0, 0, %i0
2008738: 12 80 00 3a bne 2008820 <pthread_setschedparam+0x114>
200873c: 92 10 00 10 mov %l0, %o1
2008740: 11 00 80 85 sethi %hi(0x2021400), %o0
2008744: 94 07 bf f4 add %fp, -12, %o2
2008748: 40 00 08 22 call 200a7d0 <_Objects_Get>
200874c: 90 12 23 f0 or %o0, 0x3f0, %o0
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
2008750: c2 07 bf f4 ld [ %fp + -12 ], %g1
2008754: 80 a0 60 00 cmp %g1, 0
2008758: 02 80 00 04 be 2008768 <pthread_setschedparam+0x5c>
200875c: a2 10 00 08 mov %o0, %l1
2008760: 81 c7 e0 08 ret
2008764: 91 e8 20 03 restore %g0, 3, %o0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2008768: e0 02 21 6c ld [ %o0 + 0x16c ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
200876c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2008770: 80 a0 60 04 cmp %g1, 4
2008774: 32 80 00 05 bne,a 2008788 <pthread_setschedparam+0x7c>
2008778: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
200877c: 40 00 0f 92 call 200c5c4 <_Watchdog_Remove>
2008780: 90 04 20 a4 add %l0, 0xa4, %o0
api->schedpolicy = policy;
2008784: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
api->schedparam = *param;
2008788: 92 10 00 1a mov %i2, %o1
200878c: 90 04 20 84 add %l0, 0x84, %o0
2008790: 40 00 28 b6 call 2012a68 <memcpy>
2008794: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
2008798: c4 07 bf fc ld [ %fp + -4 ], %g2
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
200879c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
20087a0: c4 24 60 7c st %g2, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
20087a4: c4 07 bf f8 ld [ %fp + -8 ], %g2
switch ( api->schedpolicy ) {
20087a8: 80 a0 60 00 cmp %g1, 0
20087ac: 06 80 00 1b bl 2008818 <pthread_setschedparam+0x10c> <== NEVER TAKEN
20087b0: c4 24 60 80 st %g2, [ %l1 + 0x80 ]
20087b4: 80 a0 60 02 cmp %g1, 2
20087b8: 24 80 00 07 ble,a 20087d4 <pthread_setschedparam+0xc8>
20087bc: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
20087c0: 80 a0 60 04 cmp %g1, 4
20087c4: 12 80 00 15 bne 2008818 <pthread_setschedparam+0x10c> <== NEVER TAKEN
20087c8: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
20087cc: 10 80 00 0d b 2008800 <pthread_setschedparam+0xf4>
20087d0: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
20087d4: 07 00 80 82 sethi %hi(0x2020800), %g3
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
20087d8: 05 00 80 85 sethi %hi(0x2021400), %g2
20087dc: d2 08 e2 08 ldub [ %g3 + 0x208 ], %o1
20087e0: c4 00 a0 b8 ld [ %g2 + 0xb8 ], %g2
20087e4: 92 22 40 01 sub %o1, %g1, %o1
20087e8: c4 24 60 78 st %g2, [ %l1 + 0x78 ]
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
20087ec: 90 10 00 11 mov %l1, %o0
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
the_thread->real_priority =
20087f0: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
20087f4: 40 00 08 a7 call 200aa90 <_Thread_Change_priority>
20087f8: 94 10 20 01 mov 1, %o2
the_thread,
the_thread->real_priority,
true
);
break;
20087fc: 30 80 00 07 b,a 2008818 <pthread_setschedparam+0x10c>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
2008800: 90 04 20 a4 add %l0, 0xa4, %o0
2008804: 40 00 0f 70 call 200c5c4 <_Watchdog_Remove>
2008808: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
200880c: 92 10 00 11 mov %l1, %o1
2008810: 7f ff ff a0 call 2008690 <_POSIX_Threads_Sporadic_budget_TSR>
2008814: 90 10 20 00 clr %o0
break;
}
_Thread_Enable_dispatch();
2008818: 40 00 0a 29 call 200b0bc <_Thread_Enable_dispatch>
200881c: 01 00 00 00 nop
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
2008820: 81 c7 e0 08 ret
2008824: 81 e8 00 00 restore
02005f1c <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
2005f1c: 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() )
2005f20: 03 00 80 76 sethi %hi(0x201d800), %g1
2005f24: c2 00 63 2c ld [ %g1 + 0x32c ], %g1 ! 201db2c <_ISR_Nest_level>
2005f28: 80 a0 60 00 cmp %g1, 0
2005f2c: 12 80 00 17 bne 2005f88 <pthread_testcancel+0x6c> <== NEVER TAKEN
2005f30: 05 00 80 76 sethi %hi(0x201d800), %g2
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2005f34: 03 00 80 76 sethi %hi(0x201d800), %g1
2005f38: c6 00 a2 90 ld [ %g2 + 0x290 ], %g3
2005f3c: c2 00 63 50 ld [ %g1 + 0x350 ], %g1
2005f40: 86 00 e0 01 inc %g3
2005f44: c2 00 61 6c ld [ %g1 + 0x16c ], %g1
2005f48: c6 20 a2 90 st %g3, [ %g2 + 0x290 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
2005f4c: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
2005f50: 80 a0 a0 00 cmp %g2, 0
2005f54: 12 80 00 05 bne 2005f68 <pthread_testcancel+0x4c> <== NEVER TAKEN
2005f58: 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));
2005f5c: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
2005f60: 80 a0 00 01 cmp %g0, %g1
2005f64: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
2005f68: 40 00 09 df call 20086e4 <_Thread_Enable_dispatch>
2005f6c: 01 00 00 00 nop
if ( cancel )
2005f70: 80 8c 20 ff btst 0xff, %l0
2005f74: 02 80 00 05 be 2005f88 <pthread_testcancel+0x6c>
2005f78: 03 00 80 76 sethi %hi(0x201d800), %g1
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
2005f7c: f0 00 63 50 ld [ %g1 + 0x350 ], %i0 ! 201db50 <_Thread_Executing>
2005f80: 40 00 19 0b call 200c3ac <_POSIX_Thread_Exit>
2005f84: 93 e8 3f ff restore %g0, -1, %o1
2005f88: 81 c7 e0 08 ret
2005f8c: 81 e8 00 00 restore
02008974 <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)
{
2008974: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
2008978: 80 a6 20 00 cmp %i0, 0
200897c: 02 80 00 1d be 20089f0 <rtems_iterate_over_all_threads+0x7c><== NEVER TAKEN
2008980: 21 00 80 a8 sethi %hi(0x202a000), %l0
2008984: a0 14 21 74 or %l0, 0x174, %l0 ! 202a174 <_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)
2008988: a6 04 20 10 add %l0, 0x10, %l3
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
200898c: c2 04 00 00 ld [ %l0 ], %g1
2008990: 80 a0 60 00 cmp %g1, 0
2008994: 22 80 00 14 be,a 20089e4 <rtems_iterate_over_all_threads+0x70>
2008998: a0 04 20 04 add %l0, 4, %l0
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
200899c: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
20089a0: 80 a4 a0 00 cmp %l2, 0
20089a4: 12 80 00 0b bne 20089d0 <rtems_iterate_over_all_threads+0x5c>
20089a8: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20089ac: 10 80 00 0e b 20089e4 <rtems_iterate_over_all_threads+0x70>
20089b0: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
20089b4: c2 04 a0 1c ld [ %l2 + 0x1c ], %g1
20089b8: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !the_thread )
20089bc: 80 a2 20 00 cmp %o0, 0
20089c0: 02 80 00 04 be 20089d0 <rtems_iterate_over_all_threads+0x5c><== NEVER TAKEN
20089c4: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
20089c8: 9f c6 00 00 call %i0
20089cc: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20089d0: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
20089d4: 80 a4 40 01 cmp %l1, %g1
20089d8: 08 bf ff f7 bleu 20089b4 <rtems_iterate_over_all_threads+0x40>
20089dc: 85 2c 60 02 sll %l1, 2, %g2
20089e0: 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++ ) {
20089e4: 80 a4 00 13 cmp %l0, %l3
20089e8: 32 bf ff ea bne,a 2008990 <rtems_iterate_over_all_threads+0x1c>
20089ec: c2 04 00 00 ld [ %l0 ], %g1
20089f0: 81 c7 e0 08 ret
20089f4: 81 e8 00 00 restore
02012dcc <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
2012dcc: 9d e3 bf a0 save %sp, -96, %sp
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
2012dd0: a0 96 20 00 orcc %i0, 0, %l0
2012dd4: 02 80 00 1c be 2012e44 <rtems_partition_create+0x78>
2012dd8: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
2012ddc: 80 a6 60 00 cmp %i1, 0
2012de0: 02 80 00 34 be 2012eb0 <rtems_partition_create+0xe4>
2012de4: 80 a7 60 00 cmp %i5, 0
return RTEMS_INVALID_ADDRESS;
if ( !id )
2012de8: 02 80 00 32 be 2012eb0 <rtems_partition_create+0xe4> <== NEVER TAKEN
2012dec: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2012df0: 02 80 00 32 be 2012eb8 <rtems_partition_create+0xec>
2012df4: 80 a6 a0 00 cmp %i2, 0
2012df8: 02 80 00 30 be 2012eb8 <rtems_partition_create+0xec>
2012dfc: 80 a6 80 1b cmp %i2, %i3
2012e00: 0a 80 00 2e bcs 2012eb8 <rtems_partition_create+0xec>
2012e04: 80 8e e0 07 btst 7, %i3
2012e08: 12 80 00 2c bne 2012eb8 <rtems_partition_create+0xec>
2012e0c: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
2012e10: 12 80 00 28 bne 2012eb0 <rtems_partition_create+0xe4>
2012e14: 03 00 80 f2 sethi %hi(0x203c800), %g1
2012e18: c4 00 60 b0 ld [ %g1 + 0xb0 ], %g2 ! 203c8b0 <_Thread_Dispatch_disable_level>
2012e1c: 84 00 a0 01 inc %g2
2012e20: c4 20 60 b0 st %g2, [ %g1 + 0xb0 ]
* 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 );
2012e24: 25 00 80 f1 sethi %hi(0x203c400), %l2
2012e28: 40 00 12 07 call 2017644 <_Objects_Allocate>
2012e2c: 90 14 a2 b8 or %l2, 0x2b8, %o0 ! 203c6b8 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2012e30: a2 92 20 00 orcc %o0, 0, %l1
2012e34: 32 80 00 06 bne,a 2012e4c <rtems_partition_create+0x80>
2012e38: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
_Thread_Enable_dispatch();
2012e3c: 40 00 15 e7 call 20185d8 <_Thread_Enable_dispatch>
2012e40: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
2012e44: 81 c7 e0 08 ret
2012e48: 81 e8 00 00 restore
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,
2012e4c: 90 10 00 1a mov %i2, %o0
2012e50: 92 10 00 1b mov %i3, %o1
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
2012e54: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
2012e58: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
the_partition->buffer_size = buffer_size;
2012e5c: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
2012e60: 40 00 64 b7 call 202c13c <.udiv>
2012e64: c0 24 60 20 clr [ %l1 + 0x20 ]
2012e68: 92 10 00 19 mov %i1, %o1
2012e6c: 94 10 00 08 mov %o0, %o2
2012e70: 96 10 00 1b mov %i3, %o3
2012e74: b4 04 60 24 add %l1, 0x24, %i2
2012e78: 40 00 0c 73 call 2016044 <_Chain_Initialize>
2012e7c: 90 10 00 1a mov %i2, %o0
2012e80: c2 14 60 0a lduh [ %l1 + 0xa ], %g1
2012e84: c6 04 60 08 ld [ %l1 + 8 ], %g3
2012e88: a4 14 a2 b8 or %l2, 0x2b8, %l2
2012e8c: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2012e90: e0 24 60 0c st %l0, [ %l1 + 0xc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2012e94: 83 28 60 02 sll %g1, 2, %g1
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
2012e98: c6 27 40 00 st %g3, [ %i5 ]
2012e9c: e2 20 80 01 st %l1, [ %g2 + %g1 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
2012ea0: 40 00 15 ce call 20185d8 <_Thread_Enable_dispatch>
2012ea4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2012ea8: 81 c7 e0 08 ret
2012eac: 81 e8 00 00 restore
2012eb0: 81 c7 e0 08 ret
2012eb4: 91 e8 20 09 restore %g0, 9, %o0
2012eb8: b0 10 20 08 mov 8, %i0
}
2012ebc: 81 c7 e0 08 ret
2012ec0: 81 e8 00 00 restore
02006c6c <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
2006c6c: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
2006c70: 11 00 80 86 sethi %hi(0x2021800), %o0
2006c74: 92 10 00 18 mov %i0, %o1
2006c78: 90 12 21 b0 or %o0, 0x1b0, %o0
2006c7c: 40 00 08 c4 call 2008f8c <_Objects_Get>
2006c80: 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 ) {
2006c84: c2 07 bf fc ld [ %fp + -4 ], %g1
2006c88: 80 a0 60 00 cmp %g1, 0
2006c8c: 12 80 00 63 bne 2006e18 <rtems_rate_monotonic_period+0x1ac>
2006c90: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
2006c94: 25 00 80 86 sethi %hi(0x2021800), %l2
2006c98: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
2006c9c: c2 04 a3 e0 ld [ %l2 + 0x3e0 ], %g1
2006ca0: 80 a0 80 01 cmp %g2, %g1
2006ca4: 02 80 00 06 be 2006cbc <rtems_rate_monotonic_period+0x50>
2006ca8: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
2006cac: 40 00 0b 21 call 2009930 <_Thread_Enable_dispatch>
2006cb0: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2006cb4: 81 c7 e0 08 ret
2006cb8: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
2006cbc: 12 80 00 0b bne 2006ce8 <rtems_rate_monotonic_period+0x7c>
2006cc0: 01 00 00 00 nop
switch ( the_period->state ) {
2006cc4: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2006cc8: 80 a0 60 04 cmp %g1, 4
2006ccc: 18 80 00 4f bgu 2006e08 <rtems_rate_monotonic_period+0x19c><== NEVER TAKEN
2006cd0: b0 10 20 00 clr %i0
2006cd4: 83 28 60 02 sll %g1, 2, %g1
2006cd8: 05 00 80 7d sethi %hi(0x201f400), %g2
2006cdc: 84 10 a1 88 or %g2, 0x188, %g2 ! 201f588 <CSWTCH.48>
2006ce0: 10 80 00 4a b 2006e08 <rtems_rate_monotonic_period+0x19c>
2006ce4: f0 00 80 01 ld [ %g2 + %g1 ], %i0
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
2006ce8: 7f ff f0 dc call 2003058 <sparc_disable_interrupts>
2006cec: 01 00 00 00 nop
2006cf0: a6 10 00 08 mov %o0, %l3
switch ( the_period->state ) {
2006cf4: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
2006cf8: 80 a4 60 02 cmp %l1, 2
2006cfc: 02 80 00 1a be 2006d64 <rtems_rate_monotonic_period+0xf8>
2006d00: 80 a4 60 04 cmp %l1, 4
2006d04: 02 80 00 34 be 2006dd4 <rtems_rate_monotonic_period+0x168>
2006d08: 80 a4 60 00 cmp %l1, 0
2006d0c: 12 80 00 43 bne 2006e18 <rtems_rate_monotonic_period+0x1ac><== NEVER TAKEN
2006d10: 01 00 00 00 nop
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
2006d14: 7f ff f0 d5 call 2003068 <sparc_enable_interrupts>
2006d18: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
2006d1c: 7f ff ff 50 call 2006a5c <_Rate_monotonic_Initiate_statistics>
2006d20: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2006d24: 82 10 20 02 mov 2, %g1
2006d28: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2006d2c: 03 00 80 1c sethi %hi(0x2007000), %g1
2006d30: 82 10 60 e4 or %g1, 0xe4, %g1 ! 20070e4 <_Rate_monotonic_Timeout>
the_watchdog->id = id;
2006d34: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006d38: 92 04 20 10 add %l0, 0x10, %o1
2006d3c: 11 00 80 87 sethi %hi(0x2021c00), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006d40: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006d44: 90 12 20 00 mov %o0, %o0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2006d48: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2006d4c: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
2006d50: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2006d54: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006d58: 40 00 10 46 call 200ae70 <_Watchdog_Insert>
2006d5c: b0 10 20 00 clr %i0
2006d60: 30 80 00 2a b,a 2006e08 <rtems_rate_monotonic_period+0x19c>
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
2006d64: 7f ff ff 84 call 2006b74 <_Rate_monotonic_Update_statistics>
2006d68: 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;
2006d6c: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
2006d70: 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;
2006d74: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
2006d78: 7f ff f0 bc call 2003068 <sparc_enable_interrupts>
2006d7c: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
2006d80: c2 04 a3 e0 ld [ %l2 + 0x3e0 ], %g1
2006d84: c4 04 20 08 ld [ %l0 + 8 ], %g2
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2006d88: 90 10 00 01 mov %g1, %o0
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
the_period->next_length = length;
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
2006d8c: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2006d90: 40 00 0d 65 call 200a324 <_Thread_Set_state>
2006d94: 13 00 00 10 sethi %hi(0x4000), %o1
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
2006d98: 7f ff f0 b0 call 2003058 <sparc_disable_interrupts>
2006d9c: 01 00 00 00 nop
local_state = the_period->state;
2006da0: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
2006da4: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
2006da8: 7f ff f0 b0 call 2003068 <sparc_enable_interrupts>
2006dac: 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 )
2006db0: 80 a4 e0 03 cmp %l3, 3
2006db4: 12 80 00 04 bne 2006dc4 <rtems_rate_monotonic_period+0x158>
2006db8: d0 04 a3 e0 ld [ %l2 + 0x3e0 ], %o0
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2006dbc: 40 00 09 cb call 20094e8 <_Thread_Clear_state>
2006dc0: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
2006dc4: 40 00 0a db call 2009930 <_Thread_Enable_dispatch>
2006dc8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2006dcc: 81 c7 e0 08 ret
2006dd0: 81 e8 00 00 restore
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
2006dd4: 7f ff ff 68 call 2006b74 <_Rate_monotonic_Update_statistics>
2006dd8: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
2006ddc: 7f ff f0 a3 call 2003068 <sparc_enable_interrupts>
2006de0: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2006de4: 82 10 20 02 mov 2, %g1
2006de8: 92 04 20 10 add %l0, 0x10, %o1
2006dec: 11 00 80 87 sethi %hi(0x2021c00), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006df0: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006df4: 90 12 20 00 mov %o0, %o0
the_period->next_length = length;
2006df8: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
2006dfc: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
2006e00: 40 00 10 1c call 200ae70 <_Watchdog_Insert>
2006e04: b0 10 20 06 mov 6, %i0
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2006e08: 40 00 0a ca call 2009930 <_Thread_Enable_dispatch>
2006e0c: 01 00 00 00 nop
return RTEMS_TIMEOUT;
2006e10: 81 c7 e0 08 ret
2006e14: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2006e18: 81 c7 e0 08 ret
2006e1c: 91 e8 20 04 restore %g0, 4, %o0
02006e20 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2006e20: 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 )
2006e24: 80 a6 60 00 cmp %i1, 0
2006e28: 02 80 00 7a be 2007010 <rtems_rate_monotonic_report_statistics_with_plugin+0x1f0><== NEVER TAKEN
2006e2c: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
2006e30: 13 00 80 7d sethi %hi(0x201f400), %o1
2006e34: 9f c6 40 00 call %i1
2006e38: 92 12 61 a0 or %o1, 0x1a0, %o1 ! 201f5a0 <CSWTCH.48+0x18>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
2006e3c: 90 10 00 18 mov %i0, %o0
2006e40: 13 00 80 7d sethi %hi(0x201f400), %o1
2006e44: 9f c6 40 00 call %i1
2006e48: 92 12 61 c0 or %o1, 0x1c0, %o1 ! 201f5c0 <CSWTCH.48+0x38>
(*print)( context, "--- Wall times are in seconds ---\n" );
2006e4c: 90 10 00 18 mov %i0, %o0
2006e50: 13 00 80 7d sethi %hi(0x201f400), %o1
2006e54: 9f c6 40 00 call %i1
2006e58: 92 12 61 e8 or %o1, 0x1e8, %o1 ! 201f5e8 <CSWTCH.48+0x60>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
2006e5c: 90 10 00 18 mov %i0, %o0
2006e60: 13 00 80 7d sethi %hi(0x201f400), %o1
2006e64: 9f c6 40 00 call %i1
2006e68: 92 12 62 10 or %o1, 0x210, %o1 ! 201f610 <CSWTCH.48+0x88>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
2006e6c: 90 10 00 18 mov %i0, %o0
2006e70: 13 00 80 7d sethi %hi(0x201f400), %o1
2006e74: 9f c6 40 00 call %i1
2006e78: 92 12 62 60 or %o1, 0x260, %o1 ! 201f660 <CSWTCH.48+0xd8>
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2006e7c: 03 00 80 86 sethi %hi(0x2021800), %g1
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2006e80: 2d 00 80 7d sethi %hi(0x201f400), %l6
/*
* 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 ;
2006e84: 82 10 61 b0 or %g1, 0x1b0, %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,
2006e88: 2b 00 80 7d sethi %hi(0x201f400), %l5
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,
2006e8c: 29 00 80 7d sethi %hi(0x201f400), %l4
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
2006e90: 27 00 80 7d sethi %hi(0x201f400), %l3
* 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++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2006e94: ba 07 bf a0 add %fp, -96, %i5
/*
* 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 ;
2006e98: ae 10 00 01 mov %g1, %l7
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2006e9c: ac 15 a2 b0 or %l6, 0x2b0, %l6
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,
2006ea0: aa 15 62 d0 or %l5, 0x2d0, %l5
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,
2006ea4: a8 15 22 f0 or %l4, 0x2f0, %l4
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
2006ea8: a6 14 e2 c8 or %l3, 0x2c8, %l3
/*
* 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 ;
2006eac: e0 00 60 08 ld [ %g1 + 8 ], %l0
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
2006eb0: b8 07 bf d8 add %fp, -40, %i4
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2006eb4: a4 07 bf f8 add %fp, -8, %l2
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 );
2006eb8: b4 07 bf b8 add %fp, -72, %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 ;
2006ebc: 10 80 00 51 b 2007000 <rtems_rate_monotonic_report_statistics_with_plugin+0x1e0>
2006ec0: a2 07 bf f0 add %fp, -16, %l1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2006ec4: 40 00 1a f1 call 200da88 <rtems_rate_monotonic_get_statistics>
2006ec8: 92 10 00 1d mov %i5, %o1
if ( status != RTEMS_SUCCESSFUL )
2006ecc: 80 a2 20 00 cmp %o0, 0
2006ed0: 32 80 00 4c bne,a 2007000 <rtems_rate_monotonic_report_statistics_with_plugin+0x1e0>
2006ed4: 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 );
2006ed8: 92 10 00 1c mov %i4, %o1
2006edc: 40 00 1b 18 call 200db3c <rtems_rate_monotonic_get_status>
2006ee0: 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 );
2006ee4: d0 07 bf d8 ld [ %fp + -40 ], %o0
2006ee8: 94 10 00 12 mov %l2, %o2
2006eec: 40 00 00 ae call 20071a4 <rtems_object_get_name>
2006ef0: 92 10 20 05 mov 5, %o1
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2006ef4: d8 1f bf a0 ldd [ %fp + -96 ], %o4
2006ef8: 92 10 00 16 mov %l6, %o1
2006efc: 94 10 00 10 mov %l0, %o2
2006f00: 90 10 00 18 mov %i0, %o0
2006f04: 9f c6 40 00 call %i1
2006f08: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2006f0c: c2 07 bf a0 ld [ %fp + -96 ], %g1
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
2006f10: 94 10 00 11 mov %l1, %o2
2006f14: 90 10 00 1a mov %i2, %o0
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2006f18: 80 a0 60 00 cmp %g1, 0
2006f1c: 12 80 00 06 bne 2006f34 <rtems_rate_monotonic_report_statistics_with_plugin+0x114>
2006f20: 92 10 00 13 mov %l3, %o1
(*print)( context, "\n" );
2006f24: 9f c6 40 00 call %i1
2006f28: 90 10 00 18 mov %i0, %o0
continue;
2006f2c: 10 80 00 35 b 2007000 <rtems_rate_monotonic_report_statistics_with_plugin+0x1e0>
2006f30: 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 );
2006f34: 40 00 0e a5 call 200a9c8 <_Timespec_Divide_by_integer>
2006f38: 92 10 00 01 mov %g1, %o1
(*print)( context,
2006f3c: d0 07 bf ac ld [ %fp + -84 ], %o0
2006f40: 40 00 58 30 call 201d000 <.div>
2006f44: 92 10 23 e8 mov 0x3e8, %o1
2006f48: 96 10 00 08 mov %o0, %o3
2006f4c: d0 07 bf b4 ld [ %fp + -76 ], %o0
2006f50: d6 27 bf 9c st %o3, [ %fp + -100 ]
2006f54: 40 00 58 2b call 201d000 <.div>
2006f58: 92 10 23 e8 mov 0x3e8, %o1
2006f5c: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006f60: b6 10 00 08 mov %o0, %i3
2006f64: d0 07 bf f4 ld [ %fp + -12 ], %o0
2006f68: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2006f6c: 40 00 58 25 call 201d000 <.div>
2006f70: 92 10 23 e8 mov 0x3e8, %o1
2006f74: d8 07 bf b0 ld [ %fp + -80 ], %o4
2006f78: d6 07 bf 9c ld [ %fp + -100 ], %o3
2006f7c: d4 07 bf a8 ld [ %fp + -88 ], %o2
2006f80: 9a 10 00 1b mov %i3, %o5
2006f84: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2006f88: 92 10 00 15 mov %l5, %o1
2006f8c: 9f c6 40 00 call %i1
2006f90: 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);
2006f94: d2 07 bf a0 ld [ %fp + -96 ], %o1
2006f98: 94 10 00 11 mov %l1, %o2
2006f9c: 40 00 0e 8b call 200a9c8 <_Timespec_Divide_by_integer>
2006fa0: 90 07 bf d0 add %fp, -48, %o0
(*print)( context,
2006fa4: d0 07 bf c4 ld [ %fp + -60 ], %o0
2006fa8: 40 00 58 16 call 201d000 <.div>
2006fac: 92 10 23 e8 mov 0x3e8, %o1
2006fb0: 96 10 00 08 mov %o0, %o3
2006fb4: d0 07 bf cc ld [ %fp + -52 ], %o0
2006fb8: d6 27 bf 9c st %o3, [ %fp + -100 ]
2006fbc: 40 00 58 11 call 201d000 <.div>
2006fc0: 92 10 23 e8 mov 0x3e8, %o1
2006fc4: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006fc8: b6 10 00 08 mov %o0, %i3
2006fcc: d0 07 bf f4 ld [ %fp + -12 ], %o0
2006fd0: 92 10 23 e8 mov 0x3e8, %o1
2006fd4: 40 00 58 0b call 201d000 <.div>
2006fd8: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2006fdc: d4 07 bf c0 ld [ %fp + -64 ], %o2
2006fe0: d6 07 bf 9c ld [ %fp + -100 ], %o3
2006fe4: d8 07 bf c8 ld [ %fp + -56 ], %o4
2006fe8: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2006fec: 9a 10 00 1b mov %i3, %o5
2006ff0: 90 10 00 18 mov %i0, %o0
2006ff4: 9f c6 40 00 call %i1
2006ff8: 92 10 00 14 mov %l4, %o1
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
2006ffc: 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 ;
2007000: c2 05 e0 0c ld [ %l7 + 0xc ], %g1
2007004: 80 a4 00 01 cmp %l0, %g1
2007008: 08 bf ff af bleu 2006ec4 <rtems_rate_monotonic_report_statistics_with_plugin+0xa4>
200700c: 90 10 00 10 mov %l0, %o0
2007010: 81 c7 e0 08 ret
2007014: 81 e8 00 00 restore
020143b4 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
20143b4: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
20143b8: 82 10 20 0a mov 0xa, %g1
20143bc: 80 a6 60 00 cmp %i1, 0
20143c0: 02 80 00 2a be 2014468 <rtems_signal_send+0xb4>
20143c4: 90 10 00 18 mov %i0, %o0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20143c8: 40 00 10 a7 call 2018664 <_Thread_Get>
20143cc: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20143d0: c4 07 bf fc ld [ %fp + -4 ], %g2
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20143d4: a0 10 00 08 mov %o0, %l0
switch ( location ) {
20143d8: 80 a0 a0 00 cmp %g2, 0
20143dc: 12 80 00 23 bne 2014468 <rtems_signal_send+0xb4>
20143e0: 82 10 20 04 mov 4, %g1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
20143e4: d2 02 21 68 ld [ %o0 + 0x168 ], %o1
asr = &api->Signal;
20143e8: c2 02 60 0c ld [ %o1 + 0xc ], %g1
20143ec: 80 a0 60 00 cmp %g1, 0
20143f0: 02 80 00 1b be 201445c <rtems_signal_send+0xa8>
20143f4: 01 00 00 00 nop
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
20143f8: c2 0a 60 08 ldub [ %o1 + 8 ], %g1
20143fc: 80 a0 60 00 cmp %g1, 0
2014400: 02 80 00 11 be 2014444 <rtems_signal_send+0x90>
2014404: 90 10 00 19 mov %i1, %o0
_ASR_Post_signals( signal_set, &asr->signals_posted );
2014408: 7f ff ff e2 call 2014390 <_ASR_Post_signals>
201440c: 92 02 60 14 add %o1, 0x14, %o1
the_thread->do_post_task_switch_extension = true;
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2014410: 03 00 80 f2 sethi %hi(0x203c800), %g1
2014414: c4 00 61 4c ld [ %g1 + 0x14c ], %g2 ! 203c94c <_ISR_Nest_level>
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
_ASR_Post_signals( signal_set, &asr->signals_posted );
the_thread->do_post_task_switch_extension = true;
2014418: 82 10 20 01 mov 1, %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
201441c: 80 a0 a0 00 cmp %g2, 0
2014420: 02 80 00 0b be 201444c <rtems_signal_send+0x98>
2014424: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ]
2014428: 05 00 80 f2 sethi %hi(0x203c800), %g2
201442c: c4 00 a1 70 ld [ %g2 + 0x170 ], %g2 ! 203c970 <_Thread_Executing>
2014430: 80 a4 00 02 cmp %l0, %g2
2014434: 12 80 00 06 bne 201444c <rtems_signal_send+0x98> <== NEVER TAKEN
2014438: 05 00 80 f2 sethi %hi(0x203c800), %g2
_ISR_Signals_to_thread_executing = true;
201443c: 10 80 00 04 b 201444c <rtems_signal_send+0x98>
2014440: c2 28 a2 08 stb %g1, [ %g2 + 0x208 ] ! 203ca08 <_ISR_Signals_to_thread_executing>
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
2014444: 7f ff ff d3 call 2014390 <_ASR_Post_signals>
2014448: 92 02 60 18 add %o1, 0x18, %o1
}
_Thread_Enable_dispatch();
201444c: 40 00 10 63 call 20185d8 <_Thread_Enable_dispatch>
2014450: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2014454: 10 80 00 05 b 2014468 <rtems_signal_send+0xb4>
2014458: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
_Thread_Enable_dispatch();
201445c: 40 00 10 5f call 20185d8 <_Thread_Enable_dispatch>
2014460: 01 00 00 00 nop
2014464: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2014468: 81 c7 e0 08 ret
201446c: 91 e8 00 01 restore %g0, %g1, %o0
0200dd64 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200dd64: 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 )
200dd68: 80 a6 a0 00 cmp %i2, 0
200dd6c: 02 80 00 54 be 200debc <rtems_task_mode+0x158>
200dd70: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200dd74: 03 00 80 6f sethi %hi(0x201bc00), %g1
200dd78: e0 00 61 e0 ld [ %g1 + 0x1e0 ], %l0 ! 201bde0 <_Thread_Executing>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200dd7c: c4 0c 20 75 ldub [ %l0 + 0x75 ], %g2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200dd80: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200dd84: 80 a0 00 02 cmp %g0, %g2
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200dd88: e2 04 21 68 ld [ %l0 + 0x168 ], %l1
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200dd8c: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200dd90: 80 a0 60 00 cmp %g1, 0
200dd94: 02 80 00 03 be 200dda0 <rtems_task_mode+0x3c>
200dd98: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200dd9c: a4 14 a2 00 or %l2, 0x200, %l2
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
200dda0: c2 0c 60 08 ldub [ %l1 + 8 ], %g1
200dda4: 80 a0 00 01 cmp %g0, %g1
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
old_mode |= _ISR_Get_level();
200dda8: 7f ff ee 3d call 200969c <_CPU_ISR_Get_level>
200ddac: a6 60 3f ff subx %g0, -1, %l3
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
200ddb0: a7 2c e0 0a sll %l3, 0xa, %l3
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200ddb4: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
200ddb8: a4 14 c0 12 or %l3, %l2, %l2
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200ddbc: 80 8e 61 00 btst 0x100, %i1
200ddc0: 02 80 00 06 be 200ddd8 <rtems_task_mode+0x74>
200ddc4: e4 26 80 00 st %l2, [ %i2 ]
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200ddc8: 83 36 20 08 srl %i0, 8, %g1
200ddcc: 82 18 60 01 xor %g1, 1, %g1
200ddd0: 82 08 60 01 and %g1, 1, %g1
200ddd4: c2 2c 20 75 stb %g1, [ %l0 + 0x75 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200ddd8: 80 8e 62 00 btst 0x200, %i1
200dddc: 02 80 00 0b be 200de08 <rtems_task_mode+0xa4>
200dde0: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200dde4: 80 8e 22 00 btst 0x200, %i0
200dde8: 22 80 00 07 be,a 200de04 <rtems_task_mode+0xa0>
200ddec: c0 24 20 7c clr [ %l0 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200ddf0: 03 00 80 6f sethi %hi(0x201bc00), %g1
200ddf4: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 ! 201bc78 <_Thread_Ticks_per_timeslice>
200ddf8: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
if ( mask & RTEMS_PREEMPT_MASK )
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200ddfc: 82 10 20 01 mov 1, %g1
200de00: c2 24 20 7c st %g1, [ %l0 + 0x7c ]
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200de04: 80 8e 60 0f btst 0xf, %i1
200de08: 02 80 00 06 be 200de20 <rtems_task_mode+0xbc>
200de0c: 80 8e 64 00 btst 0x400, %i1
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
200de10: 90 0e 20 0f and %i0, 0xf, %o0
200de14: 7f ff d0 eb call 20021c0 <sparc_enable_interrupts>
200de18: 91 2a 20 08 sll %o0, 8, %o0
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
200de1c: 80 8e 64 00 btst 0x400, %i1
200de20: 22 80 00 18 be,a 200de80 <rtems_task_mode+0x11c>
200de24: a0 10 20 00 clr %l0
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
200de28: c2 0c 60 08 ldub [ %l1 + 8 ], %g1
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
200de2c: b1 36 20 0a srl %i0, 0xa, %i0
200de30: b0 1e 20 01 xor %i0, 1, %i0
200de34: b0 0e 20 01 and %i0, 1, %i0
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
200de38: 80 a6 00 01 cmp %i0, %g1
200de3c: 22 80 00 11 be,a 200de80 <rtems_task_mode+0x11c>
200de40: a0 10 20 00 clr %l0
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200de44: 7f ff d0 db call 20021b0 <sparc_disable_interrupts>
200de48: f0 2c 60 08 stb %i0, [ %l1 + 8 ]
_signals = information->signals_pending;
200de4c: c4 04 60 18 ld [ %l1 + 0x18 ], %g2
information->signals_pending = information->signals_posted;
200de50: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
information->signals_posted = _signals;
200de54: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
200de58: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200de5c: 7f ff d0 d9 call 20021c0 <sparc_enable_interrupts>
200de60: 01 00 00 00 nop
200de64: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200de68: 80 a0 60 00 cmp %g1, 0
200de6c: 22 80 00 05 be,a 200de80 <rtems_task_mode+0x11c>
200de70: a0 10 20 00 clr %l0
if ( is_asr_enabled != asr->is_enabled ) {
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
needs_asr_dispatching = true;
executing->do_post_task_switch_extension = true;
200de74: 82 10 20 01 mov 1, %g1
200de78: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ]
200de7c: a0 10 20 01 mov 1, %l0
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
200de80: 03 00 80 6f sethi %hi(0x201bc00), %g1
200de84: c2 00 62 c0 ld [ %g1 + 0x2c0 ], %g1 ! 201bec0 <_System_state_Current>
200de88: 80 a0 60 03 cmp %g1, 3
200de8c: 12 80 00 0c bne 200debc <rtems_task_mode+0x158> <== NEVER TAKEN
200de90: 82 10 20 00 clr %g1
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
200de94: 40 00 00 bc call 200e184 <_Thread_Evaluate_mode>
200de98: 01 00 00 00 nop
200de9c: 80 8a 20 ff btst 0xff, %o0
200dea0: 12 80 00 04 bne 200deb0 <rtems_task_mode+0x14c>
200dea4: 80 8c 20 ff btst 0xff, %l0
200dea8: 02 80 00 05 be 200debc <rtems_task_mode+0x158>
200deac: 82 10 20 00 clr %g1
_Thread_Dispatch();
200deb0: 7f ff e7 03 call 2007abc <_Thread_Dispatch>
200deb4: 01 00 00 00 nop
200deb8: 82 10 20 00 clr %g1 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
}
200debc: 81 c7 e0 08 ret
200dec0: 91 e8 00 01 restore %g0, %g1, %o0
0200afcc <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200afcc: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200afd0: 80 a6 60 00 cmp %i1, 0
200afd4: 02 80 00 07 be 200aff0 <rtems_task_set_priority+0x24>
200afd8: 90 10 00 18 mov %i0, %o0
200afdc: 03 00 80 87 sethi %hi(0x2021c00), %g1
200afe0: c2 08 61 44 ldub [ %g1 + 0x144 ], %g1 ! 2021d44 <rtems_maximum_priority>
200afe4: 80 a6 40 01 cmp %i1, %g1
200afe8: 18 80 00 1c bgu 200b058 <rtems_task_set_priority+0x8c>
200afec: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200aff0: 80 a6 a0 00 cmp %i2, 0
200aff4: 02 80 00 19 be 200b058 <rtems_task_set_priority+0x8c>
200aff8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200affc: 40 00 08 59 call 200d160 <_Thread_Get>
200b000: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200b004: c2 07 bf fc ld [ %fp + -4 ], %g1
200b008: 80 a0 60 00 cmp %g1, 0
200b00c: 12 80 00 13 bne 200b058 <rtems_task_set_priority+0x8c>
200b010: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200b014: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200b018: 80 a6 60 00 cmp %i1, 0
200b01c: 02 80 00 0d be 200b050 <rtems_task_set_priority+0x84>
200b020: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200b024: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200b028: 80 a0 60 00 cmp %g1, 0
200b02c: 02 80 00 06 be 200b044 <rtems_task_set_priority+0x78>
200b030: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
the_thread->current_priority > new_priority )
200b034: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b038: 80 a0 40 19 cmp %g1, %i1
200b03c: 08 80 00 05 bleu 200b050 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200b040: 01 00 00 00 nop
_Thread_Change_priority( the_thread, new_priority, false );
200b044: 92 10 00 19 mov %i1, %o1
200b048: 40 00 06 98 call 200caa8 <_Thread_Change_priority>
200b04c: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200b050: 40 00 08 21 call 200d0d4 <_Thread_Enable_dispatch>
200b054: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
200b058: 81 c7 e0 08 ret
200b05c: 81 e8 00 00 restore
02014d6c <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2014d6c: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
2014d70: 11 00 80 f4 sethi %hi(0x203d000), %o0
2014d74: 92 10 00 18 mov %i0, %o1
2014d78: 90 12 22 30 or %o0, 0x230, %o0
2014d7c: 40 00 0b 83 call 2017b88 <_Objects_Get>
2014d80: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2014d84: c2 07 bf fc ld [ %fp + -4 ], %g1
2014d88: 80 a0 60 00 cmp %g1, 0
2014d8c: 12 80 00 0a bne 2014db4 <rtems_timer_cancel+0x48>
2014d90: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
2014d94: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2014d98: 80 a0 60 04 cmp %g1, 4
2014d9c: 02 80 00 04 be 2014dac <rtems_timer_cancel+0x40> <== NEVER TAKEN
2014da0: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
2014da4: 40 00 14 3f call 2019ea0 <_Watchdog_Remove>
2014da8: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
2014dac: 40 00 0e 0b call 20185d8 <_Thread_Enable_dispatch>
2014db0: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2014db4: 81 c7 e0 08 ret
2014db8: 81 e8 00 00 restore
0201525c <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
201525c: 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;
2015260: 03 00 80 f4 sethi %hi(0x203d000), %g1
2015264: e0 00 62 70 ld [ %g1 + 0x270 ], %l0 ! 203d270 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2015268: a2 10 00 18 mov %i0, %l1
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
201526c: 80 a4 20 00 cmp %l0, 0
2015270: 02 80 00 32 be 2015338 <rtems_timer_server_fire_when+0xdc>
2015274: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2015278: 03 00 80 f2 sethi %hi(0x203c800), %g1
201527c: c2 08 60 c4 ldub [ %g1 + 0xc4 ], %g1 ! 203c8c4 <_TOD_Is_set>
2015280: 80 a0 60 00 cmp %g1, 0
2015284: 02 80 00 2d be 2015338 <rtems_timer_server_fire_when+0xdc><== NEVER TAKEN
2015288: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
201528c: 80 a6 a0 00 cmp %i2, 0
2015290: 02 80 00 2a be 2015338 <rtems_timer_server_fire_when+0xdc>
2015294: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
2015298: 7f ff f4 0d call 20122cc <_TOD_Validate>
201529c: 90 10 00 19 mov %i1, %o0
20152a0: 80 8a 20 ff btst 0xff, %o0
20152a4: 22 80 00 25 be,a 2015338 <rtems_timer_server_fire_when+0xdc>
20152a8: b0 10 20 14 mov 0x14, %i0
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
20152ac: 7f ff f3 d4 call 20121fc <_TOD_To_seconds>
20152b0: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
20152b4: 27 00 80 f2 sethi %hi(0x203c800), %l3
20152b8: c2 04 e1 44 ld [ %l3 + 0x144 ], %g1 ! 203c944 <_TOD_Now>
20152bc: 80 a2 00 01 cmp %o0, %g1
20152c0: 08 80 00 20 bleu 2015340 <rtems_timer_server_fire_when+0xe4>
20152c4: a4 10 00 08 mov %o0, %l2
20152c8: 11 00 80 f4 sethi %hi(0x203d000), %o0
20152cc: 92 10 00 11 mov %l1, %o1
20152d0: 90 12 22 30 or %o0, 0x230, %o0
20152d4: 40 00 0a 2d call 2017b88 <_Objects_Get>
20152d8: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20152dc: c2 07 bf fc ld [ %fp + -4 ], %g1
20152e0: b2 10 00 08 mov %o0, %i1
20152e4: 80 a0 60 00 cmp %g1, 0
20152e8: 12 80 00 14 bne 2015338 <rtems_timer_server_fire_when+0xdc>
20152ec: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
20152f0: 40 00 12 ec call 2019ea0 <_Watchdog_Remove>
20152f4: 90 02 20 10 add %o0, 0x10, %o0
the_watchdog->routine = routine;
the_watchdog->id = id;
20152f8: e2 26 60 30 st %l1, [ %i1 + 0x30 ]
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
20152fc: c4 04 e1 44 ld [ %l3 + 0x144 ], %g2
(*timer_server->schedule_operation)( timer_server, the_timer );
2015300: c2 04 20 04 ld [ %l0 + 4 ], %g1
2015304: 90 10 00 10 mov %l0, %o0
2015308: 92 10 00 19 mov %i1, %o1
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
201530c: a4 24 80 02 sub %l2, %g2, %l2
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
2015310: 84 10 20 03 mov 3, %g2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2015314: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
2015318: c4 26 60 38 st %g2, [ %i1 + 0x38 ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
201531c: f6 26 60 34 st %i3, [ %i1 + 0x34 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
2015320: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2015324: c0 26 60 18 clr [ %i1 + 0x18 ]
(*timer_server->schedule_operation)( timer_server, the_timer );
2015328: 9f c0 40 00 call %g1
201532c: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2015330: 40 00 0c aa call 20185d8 <_Thread_Enable_dispatch>
2015334: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2015338: 81 c7 e0 08 ret
201533c: 81 e8 00 00 restore
2015340: b0 10 20 14 mov 0x14, %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2015344: 81 c7 e0 08 ret
2015348: 81 e8 00 00 restore
02006320 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
2006320: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006324: 80 a6 20 04 cmp %i0, 4
2006328: 18 80 00 06 bgu 2006340 <sched_get_priority_max+0x20>
200632c: 82 10 20 01 mov 1, %g1
2006330: b1 28 40 18 sll %g1, %i0, %i0
2006334: 80 8e 20 17 btst 0x17, %i0
2006338: 12 80 00 08 bne 2006358 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
200633c: 03 00 80 71 sethi %hi(0x201c400), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006340: 40 00 26 56 call 200fc98 <__errno>
2006344: b0 10 3f ff mov -1, %i0
2006348: 82 10 20 16 mov 0x16, %g1
200634c: c2 22 00 00 st %g1, [ %o0 ]
2006350: 81 c7 e0 08 ret
2006354: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
2006358: f0 08 61 88 ldub [ %g1 + 0x188 ], %i0
}
200635c: 81 c7 e0 08 ret
2006360: 91 ee 3f ff restore %i0, -1, %o0
02006364 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
2006364: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006368: 80 a6 20 04 cmp %i0, 4
200636c: 18 80 00 06 bgu 2006384 <sched_get_priority_min+0x20>
2006370: 82 10 20 01 mov 1, %g1
2006374: b1 28 40 18 sll %g1, %i0, %i0
2006378: 80 8e 20 17 btst 0x17, %i0
200637c: 12 80 00 06 bne 2006394 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
2006380: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006384: 40 00 26 45 call 200fc98 <__errno>
2006388: b0 10 3f ff mov -1, %i0
200638c: 82 10 20 16 mov 0x16, %g1
2006390: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2006394: 81 c7 e0 08 ret
2006398: 81 e8 00 00 restore
0200639c <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
200639c: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
20063a0: 80 a6 20 00 cmp %i0, 0
20063a4: 02 80 00 0b be 20063d0 <sched_rr_get_interval+0x34> <== NEVER TAKEN
20063a8: 80 a6 60 00 cmp %i1, 0
20063ac: 7f ff f2 c6 call 2002ec4 <getpid>
20063b0: 01 00 00 00 nop
20063b4: 80 a6 00 08 cmp %i0, %o0
20063b8: 02 80 00 06 be 20063d0 <sched_rr_get_interval+0x34>
20063bc: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
20063c0: 40 00 26 36 call 200fc98 <__errno>
20063c4: 01 00 00 00 nop
20063c8: 10 80 00 07 b 20063e4 <sched_rr_get_interval+0x48>
20063cc: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
20063d0: 12 80 00 08 bne 20063f0 <sched_rr_get_interval+0x54>
20063d4: 03 00 80 73 sethi %hi(0x201cc00), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
20063d8: 40 00 26 30 call 200fc98 <__errno>
20063dc: 01 00 00 00 nop
20063e0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20063e4: c2 22 00 00 st %g1, [ %o0 ]
20063e8: 81 c7 e0 08 ret
20063ec: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
20063f0: d0 00 63 c8 ld [ %g1 + 0x3c8 ], %o0
20063f4: 92 10 00 19 mov %i1, %o1
20063f8: 40 00 0d fe call 2009bf0 <_Timespec_From_ticks>
20063fc: b0 10 20 00 clr %i0
return 0;
}
2006400: 81 c7 e0 08 ret
2006404: 81 e8 00 00 restore
02008cb8 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
2008cb8: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2008cbc: 03 00 80 88 sethi %hi(0x2022000), %g1
2008cc0: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 2022050 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
2008cc4: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2008cc8: 84 00 a0 01 inc %g2
2008ccc: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2008cd0: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2008cd4: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
2008cd8: c4 20 60 50 st %g2, [ %g1 + 0x50 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
2008cdc: a2 8e 62 00 andcc %i1, 0x200, %l1
2008ce0: 02 80 00 05 be 2008cf4 <sem_open+0x3c>
2008ce4: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
2008ce8: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
2008cec: 82 07 a0 54 add %fp, 0x54, %g1
2008cf0: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
2008cf4: 90 10 00 18 mov %i0, %o0
2008cf8: 40 00 1a ce call 200f830 <_POSIX_Semaphore_Name_to_id>
2008cfc: 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 ) {
2008d00: a4 92 20 00 orcc %o0, 0, %l2
2008d04: 22 80 00 0e be,a 2008d3c <sem_open+0x84>
2008d08: 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) ) ) {
2008d0c: 80 a4 a0 02 cmp %l2, 2
2008d10: 12 80 00 04 bne 2008d20 <sem_open+0x68> <== NEVER TAKEN
2008d14: 80 a4 60 00 cmp %l1, 0
2008d18: 12 80 00 21 bne 2008d9c <sem_open+0xe4>
2008d1c: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
2008d20: 40 00 0a a2 call 200b7a8 <_Thread_Enable_dispatch>
2008d24: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
2008d28: 40 00 29 5b call 2013294 <__errno>
2008d2c: 01 00 00 00 nop
2008d30: e4 22 00 00 st %l2, [ %o0 ]
2008d34: 81 c7 e0 08 ret
2008d38: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
2008d3c: 80 a6 6a 00 cmp %i1, 0xa00
2008d40: 12 80 00 0a bne 2008d68 <sem_open+0xb0>
2008d44: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
2008d48: 40 00 0a 98 call 200b7a8 <_Thread_Enable_dispatch>
2008d4c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
2008d50: 40 00 29 51 call 2013294 <__errno>
2008d54: 01 00 00 00 nop
2008d58: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
2008d5c: c2 22 00 00 st %g1, [ %o0 ]
2008d60: 81 c7 e0 08 ret
2008d64: 81 e8 00 00 restore
2008d68: 94 07 bf f0 add %fp, -16, %o2
2008d6c: 11 00 80 88 sethi %hi(0x2022000), %o0
2008d70: 40 00 08 27 call 200ae0c <_Objects_Get>
2008d74: 90 12 23 60 or %o0, 0x360, %o0 ! 2022360 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
2008d78: 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 );
2008d7c: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
2008d80: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
2008d84: 40 00 0a 89 call 200b7a8 <_Thread_Enable_dispatch>
2008d88: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
2008d8c: 40 00 0a 87 call 200b7a8 <_Thread_Enable_dispatch>
2008d90: 01 00 00 00 nop
goto return_id;
2008d94: 10 80 00 0c b 2008dc4 <sem_open+0x10c>
2008d98: 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(
2008d9c: 90 10 00 18 mov %i0, %o0
2008da0: 92 10 20 00 clr %o1
2008da4: 40 00 1a 4d call 200f6d8 <_POSIX_Semaphore_Create_support>
2008da8: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
2008dac: 40 00 0a 7f call 200b7a8 <_Thread_Enable_dispatch>
2008db0: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
2008db4: 80 a4 3f ff cmp %l0, -1
2008db8: 02 bf ff ea be 2008d60 <sem_open+0xa8>
2008dbc: 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;
2008dc0: f0 07 bf f4 ld [ %fp + -12 ], %i0
2008dc4: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
2008dc8: 81 c7 e0 08 ret
2008dcc: 81 e8 00 00 restore
020062c8 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
20062c8: 9d e3 bf a0 save %sp, -96, %sp
20062cc: 90 10 00 1a mov %i2, %o0
ISR_Level level;
if ( oact )
20062d0: 80 a6 a0 00 cmp %i2, 0
20062d4: 02 80 00 0a be 20062fc <sigaction+0x34>
20062d8: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
20062dc: 83 2e 20 02 sll %i0, 2, %g1
20062e0: 85 2e 20 04 sll %i0, 4, %g2
20062e4: 82 20 80 01 sub %g2, %g1, %g1
20062e8: 13 00 80 79 sethi %hi(0x201e400), %o1
20062ec: 94 10 20 0c mov 0xc, %o2
20062f0: 92 12 61 44 or %o1, 0x144, %o1
20062f4: 40 00 29 3d call 20107e8 <memcpy>
20062f8: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
20062fc: 80 a4 20 00 cmp %l0, 0
2006300: 02 80 00 07 be 200631c <sigaction+0x54>
2006304: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2006308: 80 a0 60 1f cmp %g1, 0x1f
200630c: 18 80 00 04 bgu 200631c <sigaction+0x54>
2006310: 80 a4 20 09 cmp %l0, 9
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
2006314: 12 80 00 08 bne 2006334 <sigaction+0x6c>
2006318: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
200631c: 40 00 26 f2 call 200fee4 <__errno>
2006320: b0 10 3f ff mov -1, %i0
2006324: 82 10 20 16 mov 0x16, %g1
2006328: c2 22 00 00 st %g1, [ %o0 ]
200632c: 81 c7 e0 08 ret
2006330: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
2006334: 02 bf ff fe be 200632c <sigaction+0x64> <== NEVER TAKEN
2006338: 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 );
200633c: 7f ff f1 37 call 2002818 <sparc_disable_interrupts>
2006340: 01 00 00 00 nop
2006344: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
2006348: c2 06 60 08 ld [ %i1 + 8 ], %g1
200634c: 25 00 80 79 sethi %hi(0x201e400), %l2
2006350: 80 a0 60 00 cmp %g1, 0
2006354: a4 14 a1 44 or %l2, 0x144, %l2
2006358: a7 2c 20 02 sll %l0, 2, %l3
200635c: 12 80 00 08 bne 200637c <sigaction+0xb4>
2006360: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
2006364: a6 25 00 13 sub %l4, %l3, %l3
2006368: 13 00 80 71 sethi %hi(0x201c400), %o1
200636c: 90 04 80 13 add %l2, %l3, %o0
2006370: 92 12 63 80 or %o1, 0x380, %o1
2006374: 10 80 00 07 b 2006390 <sigaction+0xc8>
2006378: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
200637c: 40 00 18 d9 call 200c6e0 <_POSIX_signals_Clear_process_signals>
2006380: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
2006384: a6 25 00 13 sub %l4, %l3, %l3
2006388: 92 10 00 19 mov %i1, %o1
200638c: 90 04 80 13 add %l2, %l3, %o0
2006390: 40 00 29 16 call 20107e8 <memcpy>
2006394: 94 10 20 0c mov 0xc, %o2
}
_ISR_Enable( level );
2006398: b0 10 20 00 clr %i0
200639c: 7f ff f1 23 call 2002828 <sparc_enable_interrupts>
20063a0: 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;
}
20063a4: 81 c7 e0 08 ret
20063a8: 81 e8 00 00 restore
020084f4 <sigsuspend>:
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
20084f4: 9d e3 bf 98 save %sp, -104, %sp
int status;
POSIX_API_Control *api;
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
20084f8: 90 10 20 01 mov 1, %o0
20084fc: 92 10 00 18 mov %i0, %o1
2008500: a0 07 bf fc add %fp, -4, %l0
2008504: 7f ff ff f1 call 20084c8 <sigprocmask>
2008508: 94 10 00 10 mov %l0, %o2
(void) sigfillset( &all_signals );
200850c: a2 07 bf f8 add %fp, -8, %l1
2008510: 7f ff ff b6 call 20083e8 <sigfillset>
2008514: 90 10 00 11 mov %l1, %o0
status = sigtimedwait( &all_signals, NULL, NULL );
2008518: 90 10 00 11 mov %l1, %o0
200851c: 92 10 20 00 clr %o1
2008520: 40 00 00 28 call 20085c0 <sigtimedwait>
2008524: 94 10 20 00 clr %o2
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
2008528: 92 10 00 10 mov %l0, %o1
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
(void) sigfillset( &all_signals );
status = sigtimedwait( &all_signals, NULL, NULL );
200852c: a2 10 00 08 mov %o0, %l1
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
2008530: 94 10 20 00 clr %o2
2008534: 7f ff ff e5 call 20084c8 <sigprocmask>
2008538: 90 10 20 00 clr %o0
/*
* sigtimedwait() returns the signal number while sigsuspend()
* is supposed to return -1 and EINTR when a signal is caught.
*/
if ( status != -1 )
200853c: 80 a4 7f ff cmp %l1, -1
2008540: 02 80 00 06 be 2008558 <sigsuspend+0x64> <== NEVER TAKEN
2008544: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINTR );
2008548: 40 00 26 43 call 2011e54 <__errno>
200854c: 01 00 00 00 nop
2008550: 82 10 20 04 mov 4, %g1 ! 4 <PROM_START+0x4>
2008554: c2 22 00 00 st %g1, [ %o0 ]
return status;
}
2008558: 81 c7 e0 08 ret
200855c: 91 e8 3f ff restore %g0, -1, %o0
02006744 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2006744: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2006748: 80 a6 20 00 cmp %i0, 0
200674c: 02 80 00 0e be 2006784 <sigtimedwait+0x40>
2006750: 80 a6 a0 00 cmp %i2, 0
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2006754: 02 80 00 12 be 200679c <sigtimedwait+0x58>
2006758: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
200675c: 40 00 0e 30 call 200a01c <_Timespec_Is_valid>
2006760: 90 10 00 1a mov %i2, %o0
2006764: 80 8a 20 ff btst 0xff, %o0
2006768: 02 80 00 07 be 2006784 <sigtimedwait+0x40>
200676c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2006770: 40 00 0e 50 call 200a0b0 <_Timespec_To_ticks>
2006774: 90 10 00 1a mov %i2, %o0
if ( !interval )
2006778: a8 92 20 00 orcc %o0, 0, %l4
200677c: 12 80 00 09 bne 20067a0 <sigtimedwait+0x5c> <== ALWAYS TAKEN
2006780: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006784: 40 00 26 b4 call 2010254 <__errno>
2006788: b0 10 3f ff mov -1, %i0
200678c: 82 10 20 16 mov 0x16, %g1
2006790: c2 22 00 00 st %g1, [ %o0 ]
2006794: 81 c7 e0 08 ret
2006798: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
200679c: 80 a6 60 00 cmp %i1, 0
20067a0: 02 80 00 03 be 20067ac <sigtimedwait+0x68>
20067a4: a0 07 bf f4 add %fp, -12, %l0
20067a8: a0 10 00 19 mov %i1, %l0
the_thread = _Thread_Executing;
20067ac: 23 00 80 79 sethi %hi(0x201e400), %l1
20067b0: f2 04 60 a0 ld [ %l1 + 0xa0 ], %i1 ! 201e4a0 <_Thread_Executing>
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
20067b4: 7f ff f0 ea call 2002b5c <sparc_disable_interrupts>
20067b8: e6 06 61 6c ld [ %i1 + 0x16c ], %l3
20067bc: a4 10 00 08 mov %o0, %l2
if ( *set & api->signals_pending ) {
20067c0: c4 06 00 00 ld [ %i0 ], %g2
20067c4: c2 04 e0 d0 ld [ %l3 + 0xd0 ], %g1
20067c8: 80 88 80 01 btst %g2, %g1
20067cc: 22 80 00 10 be,a 200680c <sigtimedwait+0xc8>
20067d0: 03 00 80 7a sethi %hi(0x201e800), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
20067d4: 7f ff ff c4 call 20066e4 <_POSIX_signals_Get_highest>
20067d8: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
20067dc: 94 10 00 10 mov %l0, %o2
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
20067e0: 92 10 00 08 mov %o0, %o1
_POSIX_signals_Clear_signals(
20067e4: 96 10 20 00 clr %o3
20067e8: 90 10 00 13 mov %l3, %o0
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
20067ec: d2 24 00 00 st %o1, [ %l0 ]
_POSIX_signals_Clear_signals(
20067f0: 40 00 19 9b call 200ce5c <_POSIX_signals_Clear_signals>
20067f4: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
20067f8: 7f ff f0 dd call 2002b6c <sparc_enable_interrupts>
20067fc: 90 10 00 12 mov %l2, %o0
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
2006800: c0 24 20 08 clr [ %l0 + 8 ]
return the_info->si_signo;
2006804: 10 80 00 13 b 2006850 <sigtimedwait+0x10c>
2006808: f0 04 00 00 ld [ %l0 ], %i0
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
200680c: c2 00 63 68 ld [ %g1 + 0x368 ], %g1
2006810: 80 88 80 01 btst %g2, %g1
2006814: 22 80 00 13 be,a 2006860 <sigtimedwait+0x11c>
2006818: 03 00 80 78 sethi %hi(0x201e000), %g1
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
200681c: 7f ff ff b2 call 20066e4 <_POSIX_signals_Get_highest>
2006820: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006824: 94 10 00 10 mov %l0, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
2006828: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
200682c: 96 10 20 01 mov 1, %o3
2006830: 90 10 00 13 mov %l3, %o0
2006834: 92 10 00 18 mov %i0, %o1
2006838: 40 00 19 89 call 200ce5c <_POSIX_signals_Clear_signals>
200683c: 98 10 20 00 clr %o4
_ISR_Enable( level );
2006840: 7f ff f0 cb call 2002b6c <sparc_enable_interrupts>
2006844: 90 10 00 12 mov %l2, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
2006848: c0 24 20 08 clr [ %l0 + 8 ]
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
200684c: f0 24 00 00 st %i0, [ %l0 ]
the_info->si_code = SI_USER;
2006850: 82 10 20 01 mov 1, %g1
2006854: c2 24 20 04 st %g1, [ %l0 + 4 ]
the_info->si_value.sival_int = 0;
return signo;
2006858: 81 c7 e0 08 ret
200685c: 81 e8 00 00 restore
2006860: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2
2006864: 84 00 a0 01 inc %g2
2006868: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ]
}
the_info->si_signo = -1;
200686c: 82 10 3f ff mov -1, %g1
2006870: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
2006874: 82 10 20 04 mov 4, %g1
2006878: c2 26 60 34 st %g1, [ %i1 + 0x34 ]
the_thread->Wait.option = *set;
200687c: c2 06 00 00 ld [ %i0 ], %g1
the_thread->Wait.return_argument = the_info;
2006880: e0 26 60 28 st %l0, [ %i1 + 0x28 ]
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
2006884: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
2006888: 25 00 80 7a sethi %hi(0x201e800), %l2
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
200688c: 82 10 20 01 mov 1, %g1
2006890: a4 14 a3 00 or %l2, 0x300, %l2
2006894: e4 26 60 44 st %l2, [ %i1 + 0x44 ]
2006898: c2 24 a0 30 st %g1, [ %l2 + 0x30 ]
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
the_thread->Wait.return_argument = the_info;
_Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue );
_ISR_Enable( level );
200689c: 7f ff f0 b4 call 2002b6c <sparc_enable_interrupts>
20068a0: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
20068a4: 90 10 00 12 mov %l2, %o0
20068a8: 92 10 00 14 mov %l4, %o1
20068ac: 15 00 80 26 sethi %hi(0x2009800), %o2
20068b0: 40 00 0b 94 call 2009700 <_Thread_queue_Enqueue_with_handler>
20068b4: 94 12 a2 60 or %o2, 0x260, %o2 ! 2009a60 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
20068b8: 40 00 0a 2d call 200916c <_Thread_Enable_dispatch>
20068bc: 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 );
20068c0: d2 04 00 00 ld [ %l0 ], %o1
20068c4: 94 10 00 10 mov %l0, %o2
20068c8: 96 10 20 00 clr %o3
20068cc: 98 10 20 00 clr %o4
20068d0: 40 00 19 63 call 200ce5c <_POSIX_signals_Clear_signals>
20068d4: 90 10 00 13 mov %l3, %o0
errno = _Thread_Executing->Wait.return_code;
20068d8: 40 00 26 5f call 2010254 <__errno>
20068dc: 01 00 00 00 nop
20068e0: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1
20068e4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20068e8: c2 22 00 00 st %g1, [ %o0 ]
return the_info->si_signo;
20068ec: f0 04 00 00 ld [ %l0 ], %i0
}
20068f0: 81 c7 e0 08 ret
20068f4: 81 e8 00 00 restore
02008788 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
2008788: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
200878c: 92 10 20 00 clr %o1
2008790: 90 10 00 18 mov %i0, %o0
2008794: 7f ff ff 8b call 20085c0 <sigtimedwait>
2008798: 94 10 20 00 clr %o2
if ( status != -1 ) {
200879c: 80 a2 3f ff cmp %o0, -1
20087a0: 02 80 00 07 be 20087bc <sigwait+0x34>
20087a4: 80 a6 60 00 cmp %i1, 0
if ( sig )
20087a8: 02 80 00 03 be 20087b4 <sigwait+0x2c> <== NEVER TAKEN
20087ac: b0 10 20 00 clr %i0
*sig = status;
20087b0: d0 26 40 00 st %o0, [ %i1 ]
20087b4: 81 c7 e0 08 ret
20087b8: 81 e8 00 00 restore
return 0;
}
return errno;
20087bc: 40 00 25 a6 call 2011e54 <__errno>
20087c0: 01 00 00 00 nop
20087c4: f0 02 00 00 ld [ %o0 ], %i0
}
20087c8: 81 c7 e0 08 ret
20087cc: 81 e8 00 00 restore
020055ec <sysconf>:
*/
long sysconf(
int name
)
{
20055ec: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
20055f0: 80 a6 20 02 cmp %i0, 2
20055f4: 12 80 00 09 bne 2005618 <sysconf+0x2c>
20055f8: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
20055fc: 03 00 80 71 sethi %hi(0x201c400), %g1
2005600: d2 00 61 58 ld [ %g1 + 0x158 ], %o1 ! 201c558 <Configuration+0xc>
2005604: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005608: 40 00 4e 0c call 2018e38 <.udiv>
200560c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005610: 81 c7 e0 08 ret
2005614: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005618: 12 80 00 05 bne 200562c <sysconf+0x40>
200561c: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
2005620: 03 00 80 71 sethi %hi(0x201c400), %g1
2005624: 10 80 00 0f b 2005660 <sysconf+0x74>
2005628: d0 00 60 74 ld [ %g1 + 0x74 ], %o0 ! 201c474 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
200562c: 02 80 00 0d be 2005660 <sysconf+0x74>
2005630: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
2005634: 80 a6 20 08 cmp %i0, 8
2005638: 02 80 00 0a be 2005660 <sysconf+0x74>
200563c: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005640: 80 a6 22 03 cmp %i0, 0x203
2005644: 02 80 00 07 be 2005660 <sysconf+0x74> <== NEVER TAKEN
2005648: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
200564c: 40 00 27 77 call 200f428 <__errno>
2005650: 01 00 00 00 nop
2005654: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005658: c2 22 00 00 st %g1, [ %o0 ]
200565c: 90 10 3f ff mov -1, %o0
}
2005660: b0 10 00 08 mov %o0, %i0
2005664: 81 c7 e0 08 ret
2005668: 81 e8 00 00 restore
02005958 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
2005958: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
200595c: 80 a6 20 01 cmp %i0, 1
2005960: 12 80 00 13 bne 20059ac <timer_create+0x54>
2005964: 80 a6 a0 00 cmp %i2, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
2005968: 02 80 00 11 be 20059ac <timer_create+0x54>
200596c: 80 a6 60 00 cmp %i1, 0
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
2005970: 02 80 00 13 be 20059bc <timer_create+0x64>
2005974: 03 00 80 80 sethi %hi(0x2020000), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
2005978: c2 06 40 00 ld [ %i1 ], %g1
200597c: 82 00 7f ff add %g1, -1, %g1
2005980: 80 a0 60 01 cmp %g1, 1
2005984: 18 80 00 0a bgu 20059ac <timer_create+0x54> <== NEVER TAKEN
2005988: 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 )
200598c: c2 06 60 04 ld [ %i1 + 4 ], %g1
2005990: 80 a0 60 00 cmp %g1, 0
2005994: 02 80 00 06 be 20059ac <timer_create+0x54> <== NEVER TAKEN
2005998: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
200599c: 82 00 7f ff add %g1, -1, %g1
20059a0: 80 a0 60 1f cmp %g1, 0x1f
20059a4: 28 80 00 06 bleu,a 20059bc <timer_create+0x64> <== ALWAYS TAKEN
20059a8: 03 00 80 80 sethi %hi(0x2020000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
20059ac: 40 00 27 fa call 200f994 <__errno>
20059b0: 01 00 00 00 nop
20059b4: 10 80 00 10 b 20059f4 <timer_create+0x9c>
20059b8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20059bc: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2
20059c0: 84 00 a0 01 inc %g2
20059c4: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ]
* 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 );
20059c8: 11 00 80 81 sethi %hi(0x2020400), %o0
20059cc: 40 00 07 c1 call 20078d0 <_Objects_Allocate>
20059d0: 90 12 23 00 or %o0, 0x300, %o0 ! 2020700 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
20059d4: 80 a2 20 00 cmp %o0, 0
20059d8: 12 80 00 0a bne 2005a00 <timer_create+0xa8>
20059dc: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
20059e0: 40 00 0b 36 call 20086b8 <_Thread_Enable_dispatch>
20059e4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
20059e8: 40 00 27 eb call 200f994 <__errno>
20059ec: 01 00 00 00 nop
20059f0: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
20059f4: c2 22 00 00 st %g1, [ %o0 ]
20059f8: 81 c7 e0 08 ret
20059fc: 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;
2005a00: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
2005a04: 03 00 80 81 sethi %hi(0x2020400), %g1
2005a08: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 ! 2020470 <_Thread_Executing>
if ( evp != NULL ) {
2005a0c: 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;
2005a10: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
2005a14: 02 80 00 08 be 2005a34 <timer_create+0xdc>
2005a18: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
ptimer->inf.sigev_signo = evp->sigev_signo;
ptimer->inf.sigev_value = evp->sigev_value;
2005a1c: c2 06 60 08 ld [ %i1 + 8 ], %g1
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
if ( evp != NULL ) {
ptimer->inf.sigev_notify = evp->sigev_notify;
2005a20: c6 06 40 00 ld [ %i1 ], %g3
ptimer->inf.sigev_signo = evp->sigev_signo;
2005a24: c4 06 60 04 ld [ %i1 + 4 ], %g2
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
if ( evp != NULL ) {
ptimer->inf.sigev_notify = evp->sigev_notify;
2005a28: c6 22 20 40 st %g3, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
2005a2c: c4 22 20 44 st %g2, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
2005a30: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2005a34: c2 12 20 0a lduh [ %o0 + 0xa ], %g1
2005a38: 05 00 80 81 sethi %hi(0x2020400), %g2
2005a3c: c4 00 a3 1c ld [ %g2 + 0x31c ], %g2 ! 202071c <_POSIX_Timer_Information+0x1c>
2005a40: 83 28 60 02 sll %g1, 2, %g1
2005a44: d0 20 80 01 st %o0, [ %g2 + %g1 ]
2005a48: c2 02 20 08 ld [ %o0 + 8 ], %g1
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2005a4c: c0 22 20 0c clr [ %o0 + 0xc ]
}
ptimer->overrun = 0;
2005a50: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
2005a54: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2005a58: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
2005a5c: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
2005a60: c0 22 20 58 clr [ %o0 + 0x58 ]
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
2005a64: c0 22 20 30 clr [ %o0 + 0x30 ]
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
2005a68: c2 26 80 00 st %g1, [ %i2 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005a6c: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
2005a70: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2005a74: c0 22 20 34 clr [ %o0 + 0x34 ]
_Thread_Enable_dispatch();
2005a78: 40 00 0b 10 call 20086b8 <_Thread_Enable_dispatch>
2005a7c: b0 10 20 00 clr %i0
return 0;
}
2005a80: 81 c7 e0 08 ret
2005a84: 81 e8 00 00 restore
02005a88 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
2005a88: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
2005a8c: 80 a6 a0 00 cmp %i2, 0
2005a90: 02 80 00 20 be 2005b10 <timer_settime+0x88> <== NEVER TAKEN
2005a94: 03 0e e6 b2 sethi %hi(0x3b9ac800), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
/* First, it verifies if the structure "value" is correct */
if ( ( value->it_value.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) ||
2005a98: c4 06 a0 0c ld [ %i2 + 0xc ], %g2
2005a9c: 82 10 61 ff or %g1, 0x1ff, %g1
2005aa0: 80 a0 80 01 cmp %g2, %g1
2005aa4: 18 80 00 1b bgu 2005b10 <timer_settime+0x88>
2005aa8: 01 00 00 00 nop
( value->it_value.tv_nsec < 0 ) ||
( value->it_interval.tv_nsec >= TOD_NANOSECONDS_PER_SECOND) ||
2005aac: c4 06 a0 04 ld [ %i2 + 4 ], %g2
2005ab0: 80 a0 80 01 cmp %g2, %g1
2005ab4: 18 80 00 17 bgu 2005b10 <timer_settime+0x88> <== NEVER TAKEN
2005ab8: 80 a6 60 00 cmp %i1, 0
( value->it_interval.tv_nsec < 0 )) {
/* The number of nanoseconds is not correct */
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
2005abc: 02 80 00 05 be 2005ad0 <timer_settime+0x48>
2005ac0: 90 07 bf e4 add %fp, -28, %o0
2005ac4: 80 a6 60 04 cmp %i1, 4
2005ac8: 12 80 00 12 bne 2005b10 <timer_settime+0x88>
2005acc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
2005ad0: 92 10 00 1a mov %i2, %o1
2005ad4: 40 00 2a 06 call 20102ec <memcpy>
2005ad8: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
2005adc: 80 a6 60 04 cmp %i1, 4
2005ae0: 12 80 00 16 bne 2005b38 <timer_settime+0xb0>
2005ae4: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
2005ae8: a0 07 bf f4 add %fp, -12, %l0
2005aec: 40 00 06 18 call 200734c <_TOD_Get>
2005af0: 90 10 00 10 mov %l0, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
2005af4: b2 07 bf ec add %fp, -20, %i1
2005af8: 90 10 00 10 mov %l0, %o0
2005afc: 40 00 0e 9b call 2009568 <_Timespec_Greater_than>
2005b00: 92 10 00 19 mov %i1, %o1
2005b04: 80 8a 20 ff btst 0xff, %o0
2005b08: 02 80 00 08 be 2005b28 <timer_settime+0xa0>
2005b0c: 92 10 00 19 mov %i1, %o1
rtems_set_errno_and_return_minus_one( EINVAL );
2005b10: 40 00 27 a1 call 200f994 <__errno>
2005b14: b0 10 3f ff mov -1, %i0
2005b18: 82 10 20 16 mov 0x16, %g1
2005b1c: c2 22 00 00 st %g1, [ %o0 ]
2005b20: 81 c7 e0 08 ret
2005b24: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
2005b28: 90 10 00 10 mov %l0, %o0
2005b2c: 40 00 0e a0 call 20095ac <_Timespec_Subtract>
2005b30: 94 10 00 19 mov %i1, %o2
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get (
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
2005b34: 92 10 00 18 mov %i0, %o1
2005b38: 11 00 80 81 sethi %hi(0x2020400), %o0
2005b3c: 94 07 bf fc add %fp, -4, %o2
2005b40: 40 00 08 a3 call 2007dcc <_Objects_Get>
2005b44: 90 12 23 00 or %o0, 0x300, %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 ) {
2005b48: c2 07 bf fc ld [ %fp + -4 ], %g1
2005b4c: 80 a0 60 00 cmp %g1, 0
2005b50: 12 80 00 38 bne 2005c30 <timer_settime+0x1a8>
2005b54: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
2005b58: c2 07 bf ec ld [ %fp + -20 ], %g1
2005b5c: 80 a0 60 00 cmp %g1, 0
2005b60: 12 80 00 14 bne 2005bb0 <timer_settime+0x128>
2005b64: c2 07 bf f0 ld [ %fp + -16 ], %g1
2005b68: 80 a0 60 00 cmp %g1, 0
2005b6c: 12 80 00 11 bne 2005bb0 <timer_settime+0x128>
2005b70: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
2005b74: 40 00 0f cc call 2009aa4 <_Watchdog_Remove>
2005b78: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
2005b7c: 80 a6 e0 00 cmp %i3, 0
2005b80: 02 80 00 05 be 2005b94 <timer_settime+0x10c>
2005b84: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
2005b88: 92 04 20 54 add %l0, 0x54, %o1
2005b8c: 40 00 29 d8 call 20102ec <memcpy>
2005b90: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
2005b94: 92 07 bf e4 add %fp, -28, %o1
2005b98: 94 10 20 10 mov 0x10, %o2
2005b9c: 40 00 29 d4 call 20102ec <memcpy>
2005ba0: 90 04 20 54 add %l0, 0x54, %o0
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
2005ba4: 82 10 20 04 mov 4, %g1
2005ba8: 10 80 00 1e b 2005c20 <timer_settime+0x198>
2005bac: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ]
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
2005bb0: 40 00 0e 93 call 20095fc <_Timespec_To_ticks>
2005bb4: 90 10 00 1a mov %i2, %o0
2005bb8: d0 24 20 64 st %o0, [ %l0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
2005bbc: 40 00 0e 90 call 20095fc <_Timespec_To_ticks>
2005bc0: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
2005bc4: d4 04 20 08 ld [ %l0 + 8 ], %o2
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
initial_period = _Timespec_To_ticks( &normalize.it_value );
2005bc8: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
2005bcc: 17 00 80 17 sethi %hi(0x2005c00), %o3
2005bd0: 90 04 20 10 add %l0, 0x10, %o0
2005bd4: 96 12 e0 48 or %o3, 0x48, %o3
2005bd8: 40 00 1a 50 call 200c518 <_POSIX_Timer_Insert_helper>
2005bdc: 98 10 00 10 mov %l0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
2005be0: 80 8a 20 ff btst 0xff, %o0
2005be4: 02 80 00 0f be 2005c20 <timer_settime+0x198>
2005be8: 80 a6 e0 00 cmp %i3, 0
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
2005bec: 02 80 00 05 be 2005c00 <timer_settime+0x178>
2005bf0: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
2005bf4: 92 04 20 54 add %l0, 0x54, %o1
2005bf8: 40 00 29 bd call 20102ec <memcpy>
2005bfc: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
2005c00: 92 07 bf e4 add %fp, -28, %o1
2005c04: 94 10 20 10 mov 0x10, %o2
2005c08: 40 00 29 b9 call 20102ec <memcpy>
2005c0c: 90 04 20 54 add %l0, 0x54, %o0
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
2005c10: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
2005c14: 90 04 20 6c add %l0, 0x6c, %o0
2005c18: 40 00 05 cd call 200734c <_TOD_Get>
2005c1c: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ]
_Thread_Enable_dispatch();
2005c20: 40 00 0a a6 call 20086b8 <_Thread_Enable_dispatch>
2005c24: b0 10 20 00 clr %i0
return 0;
2005c28: 81 c7 e0 08 ret
2005c2c: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
2005c30: 40 00 27 59 call 200f994 <__errno>
2005c34: b0 10 3f ff mov -1, %i0
2005c38: 82 10 20 16 mov 0x16, %g1
2005c3c: c2 22 00 00 st %g1, [ %o0 ]
}
2005c40: 81 c7 e0 08 ret
2005c44: 81 e8 00 00 restore
0200585c <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
200585c: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
2005860: 21 00 80 78 sethi %hi(0x201e000), %l0
2005864: a0 14 22 7c or %l0, 0x27c, %l0 ! 201e27c <_POSIX_signals_Ualarm_timer>
2005868: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200586c: 80 a0 60 00 cmp %g1, 0
2005870: 12 80 00 0a bne 2005898 <ualarm+0x3c>
2005874: a2 10 00 18 mov %i0, %l1
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005878: 03 00 80 16 sethi %hi(0x2005800), %g1
the_watchdog->id = id;
the_watchdog->user_data = user_data;
200587c: c0 24 20 24 clr [ %l0 + 0x24 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005880: 82 10 61 70 or %g1, 0x170, %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005884: c0 24 20 08 clr [ %l0 + 8 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
2005888: c0 24 20 20 clr [ %l0 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
200588c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2005890: 10 80 00 1b b 20058fc <ualarm+0xa0>
2005894: b0 10 20 00 clr %i0
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
2005898: 40 00 0f 5d call 200960c <_Watchdog_Remove>
200589c: 90 10 00 10 mov %l0, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
20058a0: 90 02 3f fe add %o0, -2, %o0
20058a4: 80 a2 20 01 cmp %o0, 1
20058a8: 18 80 00 15 bgu 20058fc <ualarm+0xa0> <== NEVER TAKEN
20058ac: b0 10 20 00 clr %i0
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
20058b0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
20058b4: c4 04 20 0c ld [ %l0 + 0xc ], %g2
20058b8: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
20058bc: 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);
20058c0: 90 02 00 02 add %o0, %g2, %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
20058c4: 40 00 0d d8 call 2009024 <_Timespec_From_ticks>
20058c8: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
20058cc: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
20058d0: 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;
20058d4: b1 28 60 08 sll %g1, 8, %i0
20058d8: 85 28 60 03 sll %g1, 3, %g2
20058dc: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
20058e0: 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;
20058e4: b1 28 a0 06 sll %g2, 6, %i0
20058e8: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
20058ec: 40 00 50 ec call 2019c9c <.div>
20058f0: 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;
20058f4: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
20058f8: 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 ) {
20058fc: 80 a4 60 00 cmp %l1, 0
2005900: 02 80 00 1a be 2005968 <ualarm+0x10c>
2005904: 21 00 03 d0 sethi %hi(0xf4000), %l0
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2005908: 90 10 00 11 mov %l1, %o0
200590c: 40 00 50 e2 call 2019c94 <.udiv>
2005910: 92 14 22 40 or %l0, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2005914: 92 14 22 40 or %l0, 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;
2005918: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
200591c: 40 00 51 8a call 2019f44 <.urem>
2005920: 90 10 00 11 mov %l1, %o0
2005924: 85 2a 20 07 sll %o0, 7, %g2
2005928: 83 2a 20 02 sll %o0, 2, %g1
200592c: 82 20 80 01 sub %g2, %g1, %g1
2005930: 90 00 40 08 add %g1, %o0, %o0
2005934: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
2005938: 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;
200593c: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
2005940: 40 00 0d e2 call 20090c8 <_Timespec_To_ticks>
2005944: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
2005948: 40 00 0d e0 call 20090c8 <_Timespec_To_ticks>
200594c: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2005950: 13 00 80 78 sethi %hi(0x201e000), %o1
2005954: 92 12 62 7c or %o1, 0x27c, %o1 ! 201e27c <_POSIX_signals_Ualarm_timer>
2005958: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200595c: 11 00 80 76 sethi %hi(0x201d800), %o0
2005960: 40 00 0e ce call 2009498 <_Watchdog_Insert>
2005964: 90 12 22 50 or %o0, 0x250, %o0 ! 201da50 <_Watchdog_Ticks_chain>
}
return remaining;
}
2005968: 81 c7 e0 08 ret
200596c: 81 e8 00 00 restore