RTEMS 4.11Annotated Report
Tue Mar 8 13:45:12 2011
020092fc <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
20092fc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
2009300: 03 00 80 69 sethi %hi(0x201a400), %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 );
2009304: 7f ff e9 3b call 20037f0 <sparc_disable_interrupts>
2009308: e0 00 60 d4 ld [ %g1 + 0xd4 ], %l0 ! 201a4d4 <_Per_CPU_Information+0xc>
200930c: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
2009310: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
2009314: 80 a0 60 00 cmp %g1, 0
2009318: 12 80 00 08 bne 2009338 <_CORE_RWLock_Release+0x3c>
200931c: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
2009320: 7f ff e9 38 call 2003800 <sparc_enable_interrupts>
2009324: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
2009328: 82 10 20 02 mov 2, %g1
200932c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
2009330: 81 c7 e0 08 ret
2009334: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
2009338: 32 80 00 0b bne,a 2009364 <_CORE_RWLock_Release+0x68>
200933c: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
2009340: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009344: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
2009348: 80 a0 60 00 cmp %g1, 0
200934c: 02 80 00 05 be 2009360 <_CORE_RWLock_Release+0x64>
2009350: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
2009354: 7f ff e9 2b call 2003800 <sparc_enable_interrupts>
2009358: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
200935c: 30 80 00 24 b,a 20093ec <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009360: 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;
2009364: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
2009368: 7f ff e9 26 call 2003800 <sparc_enable_interrupts>
200936c: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
2009370: 40 00 07 47 call 200b08c <_Thread_queue_Dequeue>
2009374: 90 10 00 18 mov %i0, %o0
if ( next ) {
2009378: 80 a2 20 00 cmp %o0, 0
200937c: 22 80 00 1c be,a 20093ec <_CORE_RWLock_Release+0xf0>
2009380: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
2009384: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
2009388: 80 a0 60 01 cmp %g1, 1
200938c: 32 80 00 05 bne,a 20093a0 <_CORE_RWLock_Release+0xa4>
2009390: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
2009394: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
2009398: 10 80 00 14 b 20093e8 <_CORE_RWLock_Release+0xec>
200939c: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
20093a0: 82 00 60 01 inc %g1
20093a4: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
20093a8: 82 10 20 01 mov 1, %g1
20093ac: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
20093b0: 40 00 08 7f call 200b5ac <_Thread_queue_First>
20093b4: 90 10 00 18 mov %i0, %o0
if ( !next ||
20093b8: 92 92 20 00 orcc %o0, 0, %o1
20093bc: 22 80 00 0c be,a 20093ec <_CORE_RWLock_Release+0xf0>
20093c0: b0 10 20 00 clr %i0
20093c4: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
20093c8: 80 a0 60 01 cmp %g1, 1
20093cc: 02 80 00 07 be 20093e8 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
20093d0: 90 10 00 18 mov %i0, %o0
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
20093d4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20093d8: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
20093dc: 40 00 08 24 call 200b46c <_Thread_queue_Extract>
20093e0: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
20093e4: 30 bf ff f3 b,a 20093b0 <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
20093e8: b0 10 20 00 clr %i0
20093ec: 81 c7 e0 08 ret
20093f0: 81 e8 00 00 restore
020093f4 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
20093f4: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20093f8: 90 10 00 18 mov %i0, %o0
20093fc: 40 00 06 59 call 200ad60 <_Thread_Get>
2009400: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009404: c2 07 bf fc ld [ %fp + -4 ], %g1
2009408: 80 a0 60 00 cmp %g1, 0
200940c: 12 80 00 08 bne 200942c <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
2009410: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009414: 40 00 08 a9 call 200b6b8 <_Thread_queue_Process_timeout>
2009418: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200941c: 03 00 80 67 sethi %hi(0x2019c00), %g1
2009420: c4 00 63 90 ld [ %g1 + 0x390 ], %g2 ! 2019f90 <_Thread_Dispatch_disable_level>
2009424: 84 00 bf ff add %g2, -1, %g2
2009428: c4 20 63 90 st %g2, [ %g1 + 0x390 ]
200942c: 81 c7 e0 08 ret
2009430: 81 e8 00 00 restore
0201742c <_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
)
{
201742c: 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 ) {
2017430: 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
)
{
2017434: 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 ) {
2017438: 80 a6 80 01 cmp %i2, %g1
201743c: 18 80 00 16 bgu 2017494 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN
2017440: 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 ) {
2017444: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2017448: 80 a0 60 00 cmp %g1, 0
201744c: 02 80 00 0b be 2017478 <_CORE_message_queue_Broadcast+0x4c>
2017450: a2 10 20 00 clr %l1
*count = 0;
2017454: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
2017458: 81 c7 e0 08 ret
201745c: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2017460: 92 10 00 19 mov %i1, %o1
2017464: 40 00 25 28 call 2020904 <memcpy>
2017468: 94 10 00 1a mov %i2, %o2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
201746c: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
2017470: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
2017474: 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 =
2017478: 40 00 0b 95 call 201a2cc <_Thread_queue_Dequeue>
201747c: 90 10 00 10 mov %l0, %o0
2017480: a4 92 20 00 orcc %o0, 0, %l2
2017484: 32 bf ff f7 bne,a 2017460 <_CORE_message_queue_Broadcast+0x34>
2017488: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
201748c: e2 27 40 00 st %l1, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
2017490: b0 10 20 00 clr %i0
}
2017494: 81 c7 e0 08 ret
2017498: 81 e8 00 00 restore
0200fd1c <_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
)
{
200fd1c: 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;
200fd20: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200fd24: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200fd28: 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;
200fd2c: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
200fd30: c0 26 20 64 clr [ %i0 + 0x64 ]
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Attributes *the_message_queue_attributes,
uint32_t maximum_pending_messages,
size_t maximum_message_size
)
{
200fd34: a0 10 00 18 mov %i0, %l0
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
200fd38: 80 8e e0 03 btst 3, %i3
200fd3c: 02 80 00 07 be 200fd58 <_CORE_message_queue_Initialize+0x3c>
200fd40: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
200fd44: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200fd48: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
200fd4c: 80 a4 80 1b cmp %l2, %i3
200fd50: 0a 80 00 22 bcs 200fdd8 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200fd54: b0 10 20 00 clr %i0
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
200fd58: a2 04 a0 14 add %l2, 0x14, %l1
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
200fd5c: 92 10 00 1a mov %i2, %o1
200fd60: 90 10 00 11 mov %l1, %o0
200fd64: 40 00 42 ff call 2020960 <.umul>
200fd68: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200fd6c: 80 a2 00 12 cmp %o0, %l2
200fd70: 0a 80 00 1a bcs 200fdd8 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200fd74: 01 00 00 00 nop
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
200fd78: 40 00 0c 5f call 2012ef4 <_Workspace_Allocate>
200fd7c: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200fd80: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200fd84: 80 a2 20 00 cmp %o0, 0
200fd88: 02 80 00 14 be 200fdd8 <_CORE_message_queue_Initialize+0xbc>
200fd8c: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200fd90: 90 04 20 68 add %l0, 0x68, %o0
200fd94: 94 10 00 1a mov %i2, %o2
200fd98: 40 00 16 e8 call 2015938 <_Chain_Initialize>
200fd9c: 96 10 00 11 mov %l1, %o3
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
200fda0: 82 04 20 54 add %l0, 0x54, %g1
head->next = tail;
200fda4: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
200fda8: 82 04 20 50 add %l0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
200fdac: c0 24 20 54 clr [ %l0 + 0x54 ]
tail->previous = head;
200fdb0: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
200fdb4: c2 06 40 00 ld [ %i1 ], %g1
200fdb8: 90 10 00 10 mov %l0, %o0
200fdbc: 82 18 60 01 xor %g1, 1, %g1
200fdc0: 80 a0 00 01 cmp %g0, %g1
200fdc4: 94 10 20 80 mov 0x80, %o2
200fdc8: 92 60 3f ff subx %g0, -1, %o1
200fdcc: 96 10 20 06 mov 6, %o3
200fdd0: 40 00 09 ba call 20124b8 <_Thread_queue_Initialize>
200fdd4: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200fdd8: 81 c7 e0 08 ret
200fddc: 81 e8 00 00 restore
0200fde0 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200fde0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
200fde4: 27 00 80 96 sethi %hi(0x2025800), %l3
200fde8: a6 14 e1 c8 or %l3, 0x1c8, %l3 ! 20259c8 <_Per_CPU_Information>
200fdec: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200fdf0: a0 10 00 18 mov %i0, %l0
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
200fdf4: c0 24 a0 34 clr [ %l2 + 0x34 ]
_ISR_Disable( level );
200fdf8: 7f ff dd c2 call 2007500 <sparc_disable_interrupts>
200fdfc: a2 10 00 19 mov %i1, %l1
200fe00: 82 10 00 08 mov %o0, %g1
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 );
}
200fe04: f2 06 20 50 ld [ %i0 + 0x50 ], %i1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200fe08: 84 06 20 54 add %i0, 0x54, %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
200fe0c: 80 a6 40 02 cmp %i1, %g2
200fe10: 02 80 00 24 be 200fea0 <_CORE_message_queue_Seize+0xc0>
200fe14: 86 06 20 50 add %i0, 0x50, %g3
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
200fe18: c4 06 40 00 ld [ %i1 ], %g2
head->next = new_first;
200fe1c: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
_ISR_Disable( level );
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
200fe20: 80 a6 60 00 cmp %i1, 0
200fe24: 02 80 00 1f be 200fea0 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN
200fe28: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
200fe2c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
200fe30: 82 00 7f ff add %g1, -1, %g1
200fe34: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
200fe38: 7f ff dd b6 call 2007510 <sparc_enable_interrupts>
200fe3c: a2 06 60 10 add %i1, 0x10, %l1
*size_p = the_message->Contents.size;
200fe40: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
200fe44: c2 04 e0 0c ld [ %l3 + 0xc ], %g1
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
200fe48: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
200fe4c: c4 06 60 08 ld [ %i1 + 8 ], %g2
200fe50: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200fe54: 92 10 00 11 mov %l1, %o1
200fe58: 40 00 22 97 call 20188b4 <memcpy>
200fe5c: 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 );
200fe60: 40 00 08 89 call 2012084 <_Thread_queue_Dequeue>
200fe64: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
200fe68: 82 92 20 00 orcc %o0, 0, %g1
200fe6c: 32 80 00 04 bne,a 200fe7c <_CORE_message_queue_Seize+0x9c>
200fe70: c4 00 60 24 ld [ %g1 + 0x24 ], %g2
RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer (
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Buffer_control *the_message
)
{
_Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node );
200fe74: 7f ff ff 7a call 200fc5c <_Chain_Append>
200fe78: 91 ee 20 68 restore %i0, 0x68, %o0
*/
_CORE_message_queue_Set_message_priority(
the_message,
the_thread->Wait.count
);
the_message->Contents.size = (size_t) the_thread->Wait.option;
200fe7c: d4 00 60 30 ld [ %g1 + 0x30 ], %o2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200fe80: d2 00 60 2c ld [ %g1 + 0x2c ], %o1
CORE_message_queue_Buffer_control *the_message,
int priority
)
{
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
the_message->priority = priority;
200fe84: c4 26 60 08 st %g2, [ %i1 + 8 ]
200fe88: d4 26 60 0c st %o2, [ %i1 + 0xc ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200fe8c: 40 00 22 8a call 20188b4 <memcpy>
200fe90: 90 10 00 11 mov %l1, %o0
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
200fe94: f4 06 60 08 ld [ %i1 + 8 ], %i2
200fe98: 40 00 16 b6 call 2015970 <_CORE_message_queue_Insert_message>
200fe9c: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
200fea0: 80 8f 20 ff btst 0xff, %i4
200fea4: 32 80 00 08 bne,a 200fec4 <_CORE_message_queue_Seize+0xe4>
200fea8: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
200feac: 7f ff dd 99 call 2007510 <sparc_enable_interrupts>
200feb0: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
200feb4: 82 10 20 04 mov 4, %g1
200feb8: c2 24 a0 34 st %g1, [ %l2 + 0x34 ]
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
200febc: 81 c7 e0 08 ret
200fec0: 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;
200fec4: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
200fec8: e0 24 a0 44 st %l0, [ %l2 + 0x44 ]
executing->Wait.id = id;
200fecc: e2 24 a0 20 st %l1, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
200fed0: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
200fed4: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
200fed8: 90 10 00 01 mov %g1, %o0
200fedc: 7f ff dd 8d call 2007510 <sparc_enable_interrupts>
200fee0: 35 00 80 49 sethi %hi(0x2012400), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
200fee4: b0 10 00 10 mov %l0, %i0
200fee8: b2 10 00 1d mov %i5, %i1
200feec: 40 00 08 c9 call 2012210 <_Thread_queue_Enqueue_with_handler>
200fef0: 95 ee a1 98 restore %i2, 0x198, %o2
02006b8c <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006b8c: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2006b90: 03 00 80 57 sethi %hi(0x2015c00), %g1
2006b94: c2 00 62 50 ld [ %g1 + 0x250 ], %g1 ! 2015e50 <_Thread_Dispatch_disable_level>
2006b98: 80 a0 60 00 cmp %g1, 0
2006b9c: 02 80 00 0d be 2006bd0 <_CORE_mutex_Seize+0x44>
2006ba0: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2006ba4: 80 8e a0 ff btst 0xff, %i2
2006ba8: 02 80 00 0b be 2006bd4 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
2006bac: 90 10 00 18 mov %i0, %o0
2006bb0: 03 00 80 57 sethi %hi(0x2015c00), %g1
2006bb4: c2 00 63 ac ld [ %g1 + 0x3ac ], %g1 ! 2015fac <_System_state_Current>
2006bb8: 80 a0 60 01 cmp %g1, 1
2006bbc: 08 80 00 05 bleu 2006bd0 <_CORE_mutex_Seize+0x44>
2006bc0: 90 10 20 00 clr %o0
2006bc4: 92 10 20 00 clr %o1
2006bc8: 40 00 01 da call 2007330 <_Internal_error_Occurred>
2006bcc: 94 10 20 12 mov 0x12, %o2
2006bd0: 90 10 00 18 mov %i0, %o0
2006bd4: 40 00 15 d9 call 200c338 <_CORE_mutex_Seize_interrupt_trylock>
2006bd8: 92 07 a0 54 add %fp, 0x54, %o1
2006bdc: 80 a2 20 00 cmp %o0, 0
2006be0: 02 80 00 0a be 2006c08 <_CORE_mutex_Seize+0x7c>
2006be4: 80 8e a0 ff btst 0xff, %i2
2006be8: 35 00 80 58 sethi %hi(0x2016000), %i2
2006bec: 12 80 00 09 bne 2006c10 <_CORE_mutex_Seize+0x84>
2006bf0: b4 16 a3 88 or %i2, 0x388, %i2 ! 2016388 <_Per_CPU_Information>
2006bf4: 7f ff ec c0 call 2001ef4 <sparc_enable_interrupts>
2006bf8: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006bfc: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006c00: 84 10 20 01 mov 1, %g2
2006c04: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2006c08: 81 c7 e0 08 ret
2006c0c: 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;
2006c10: 82 10 20 01 mov 1, %g1
2006c14: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2006c18: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006c1c: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2006c20: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
2006c24: 03 00 80 57 sethi %hi(0x2015c00), %g1
2006c28: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 2015e50 <_Thread_Dispatch_disable_level>
2006c2c: 84 00 a0 01 inc %g2
2006c30: c4 20 62 50 st %g2, [ %g1 + 0x250 ]
2006c34: 7f ff ec b0 call 2001ef4 <sparc_enable_interrupts>
2006c38: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006c3c: 90 10 00 18 mov %i0, %o0
2006c40: 7f ff ff ba call 2006b28 <_CORE_mutex_Seize_interrupt_blocking>
2006c44: 92 10 00 1b mov %i3, %o1
2006c48: 81 c7 e0 08 ret
2006c4c: 81 e8 00 00 restore
02006dcc <_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
)
{
2006dcc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
2006dd0: 90 10 00 18 mov %i0, %o0
2006dd4: 40 00 07 24 call 2008a64 <_Thread_queue_Dequeue>
2006dd8: a0 10 00 18 mov %i0, %l0
2006ddc: 80 a2 20 00 cmp %o0, 0
2006de0: 12 80 00 0e bne 2006e18 <_CORE_semaphore_Surrender+0x4c>
2006de4: b0 10 20 00 clr %i0
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
2006de8: 7f ff ec 3f call 2001ee4 <sparc_disable_interrupts>
2006dec: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2006df0: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2006df4: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
2006df8: 80 a0 40 02 cmp %g1, %g2
2006dfc: 1a 80 00 05 bcc 2006e10 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
2006e00: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2006e04: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2006e08: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2006e0c: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2006e10: 7f ff ec 39 call 2001ef4 <sparc_enable_interrupts>
2006e14: 01 00 00 00 nop
}
return status;
}
2006e18: 81 c7 e0 08 ret
2006e1c: 81 e8 00 00 restore
02005b14 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005b14: 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 ];
2005b18: e2 06 21 58 ld [ %i0 + 0x158 ], %l1
option_set = (rtems_option) the_thread->Wait.option;
2005b1c: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
2005b20: 7f ff f0 f1 call 2001ee4 <sparc_disable_interrupts>
2005b24: a0 10 00 18 mov %i0, %l0
2005b28: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2005b2c: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2005b30: 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 ) ) {
2005b34: 82 88 c0 02 andcc %g3, %g2, %g1
2005b38: 12 80 00 03 bne 2005b44 <_Event_Surrender+0x30>
2005b3c: 09 00 80 58 sethi %hi(0x2016000), %g4
_ISR_Enable( level );
2005b40: 30 80 00 42 b,a 2005c48 <_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() &&
2005b44: 88 11 23 88 or %g4, 0x388, %g4 ! 2016388 <_Per_CPU_Information>
2005b48: da 01 20 08 ld [ %g4 + 8 ], %o5
2005b4c: 80 a3 60 00 cmp %o5, 0
2005b50: 22 80 00 1d be,a 2005bc4 <_Event_Surrender+0xb0>
2005b54: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
2005b58: c8 01 20 0c ld [ %g4 + 0xc ], %g4
2005b5c: 80 a4 00 04 cmp %l0, %g4
2005b60: 32 80 00 19 bne,a 2005bc4 <_Event_Surrender+0xb0>
2005b64: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005b68: 09 00 80 59 sethi %hi(0x2016400), %g4
2005b6c: da 01 23 80 ld [ %g4 + 0x380 ], %o5 ! 2016780 <_Event_Sync_state>
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
2005b70: 80 a3 60 02 cmp %o5, 2
2005b74: 02 80 00 07 be 2005b90 <_Event_Surrender+0x7c> <== NEVER TAKEN
2005b78: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005b7c: c8 01 23 80 ld [ %g4 + 0x380 ], %g4
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005b80: 80 a1 20 01 cmp %g4, 1
2005b84: 32 80 00 10 bne,a 2005bc4 <_Event_Surrender+0xb0>
2005b88: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
2005b8c: 80 a0 40 03 cmp %g1, %g3
2005b90: 02 80 00 04 be 2005ba0 <_Event_Surrender+0x8c>
2005b94: 80 8c a0 02 btst 2, %l2
2005b98: 02 80 00 0a be 2005bc0 <_Event_Surrender+0xac> <== NEVER TAKEN
2005b9c: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
rtems_event_set the_event_set,
rtems_event_set the_mask
)
{
return ( the_event_set & ~(the_mask) );
2005ba0: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2005ba4: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005ba8: 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;
2005bac: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005bb0: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2005bb4: 84 10 20 03 mov 3, %g2
2005bb8: 03 00 80 59 sethi %hi(0x2016400), %g1
2005bbc: c4 20 63 80 st %g2, [ %g1 + 0x380 ] ! 2016780 <_Event_Sync_state>
}
_ISR_Enable( level );
2005bc0: 30 80 00 22 b,a 2005c48 <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2005bc4: 80 89 21 00 btst 0x100, %g4
2005bc8: 02 80 00 20 be 2005c48 <_Event_Surrender+0x134>
2005bcc: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
2005bd0: 02 80 00 04 be 2005be0 <_Event_Surrender+0xcc>
2005bd4: 80 8c a0 02 btst 2, %l2
2005bd8: 02 80 00 1c be 2005c48 <_Event_Surrender+0x134> <== NEVER TAKEN
2005bdc: 01 00 00 00 nop
2005be0: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
2005be4: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005be8: 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;
2005bec: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005bf0: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
2005bf4: 7f ff f0 c0 call 2001ef4 <sparc_enable_interrupts>
2005bf8: 90 10 00 18 mov %i0, %o0
2005bfc: 7f ff f0 ba call 2001ee4 <sparc_disable_interrupts>
2005c00: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2005c04: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
2005c08: 80 a0 60 02 cmp %g1, 2
2005c0c: 02 80 00 06 be 2005c24 <_Event_Surrender+0x110>
2005c10: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2005c14: 7f ff f0 b8 call 2001ef4 <sparc_enable_interrupts>
2005c18: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005c1c: 10 80 00 08 b 2005c3c <_Event_Surrender+0x128>
2005c20: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2005c24: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2005c28: 7f ff f0 b3 call 2001ef4 <sparc_enable_interrupts>
2005c2c: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2005c30: 40 00 0e be call 2009728 <_Watchdog_Remove>
2005c34: 90 04 20 48 add %l0, 0x48, %o0
2005c38: 33 04 00 ff sethi %hi(0x1003fc00), %i1
2005c3c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2005c40: 40 00 09 d3 call 200838c <_Thread_Clear_state>
2005c44: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2005c48: 7f ff f0 ab call 2001ef4 <sparc_enable_interrupts>
2005c4c: 81 e8 00 00 restore
02005c54 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2005c54: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2005c58: 90 10 00 18 mov %i0, %o0
2005c5c: 40 00 0a b7 call 2008738 <_Thread_Get>
2005c60: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2005c64: c2 07 bf fc ld [ %fp + -4 ], %g1
2005c68: 80 a0 60 00 cmp %g1, 0
2005c6c: 12 80 00 1c bne 2005cdc <_Event_Timeout+0x88> <== NEVER TAKEN
2005c70: 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 );
2005c74: 7f ff f0 9c call 2001ee4 <sparc_disable_interrupts>
2005c78: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2005c7c: 03 00 80 58 sethi %hi(0x2016000), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2005c80: c2 00 63 94 ld [ %g1 + 0x394 ], %g1 ! 2016394 <_Per_CPU_Information+0xc>
2005c84: 80 a4 00 01 cmp %l0, %g1
2005c88: 12 80 00 09 bne 2005cac <_Event_Timeout+0x58>
2005c8c: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
2005c90: 03 00 80 59 sethi %hi(0x2016400), %g1
2005c94: c4 00 63 80 ld [ %g1 + 0x380 ], %g2 ! 2016780 <_Event_Sync_state>
2005c98: 80 a0 a0 01 cmp %g2, 1
2005c9c: 32 80 00 05 bne,a 2005cb0 <_Event_Timeout+0x5c>
2005ca0: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2005ca4: 84 10 20 02 mov 2, %g2
2005ca8: c4 20 63 80 st %g2, [ %g1 + 0x380 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2005cac: 82 10 20 06 mov 6, %g1
2005cb0: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
2005cb4: 7f ff f0 90 call 2001ef4 <sparc_enable_interrupts>
2005cb8: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005cbc: 90 10 00 10 mov %l0, %o0
2005cc0: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2005cc4: 40 00 09 b2 call 200838c <_Thread_Clear_state>
2005cc8: 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;
2005ccc: 03 00 80 57 sethi %hi(0x2015c00), %g1
2005cd0: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 2015e50 <_Thread_Dispatch_disable_level>
2005cd4: 84 00 bf ff add %g2, -1, %g2
2005cd8: c4 20 62 50 st %g2, [ %g1 + 0x250 ]
2005cdc: 81 c7 e0 08 ret
2005ce0: 81 e8 00 00 restore
0200c9a8 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200c9a8: 9d e3 bf 98 save %sp, -104, %sp
Heap_Block *start_block = first_block;
Heap_Block *merge_below_block = NULL;
Heap_Block *merge_above_block = NULL;
Heap_Block *link_below_block = NULL;
Heap_Block *link_above_block = NULL;
Heap_Block *extend_first_block = NULL;
200c9ac: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
200c9b0: c0 27 bf f8 clr [ %fp + -8 ]
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200c9b4: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
200c9b8: e4 06 20 20 ld [ %i0 + 0x20 ], %l2
Heap_Block *merge_above_block = NULL;
Heap_Block *link_below_block = NULL;
Heap_Block *link_above_block = NULL;
Heap_Block *extend_first_block = NULL;
Heap_Block *extend_last_block = NULL;
uintptr_t const page_size = heap->page_size;
200c9bc: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
200c9c0: d6 06 20 14 ld [ %i0 + 0x14 ], %o3
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
200c9c4: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
200c9c8: e8 06 20 30 ld [ %i0 + 0x30 ], %l4
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200c9cc: 92 10 00 1a mov %i2, %o1
uintptr_t const free_size = stats->free_size;
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
200c9d0: 80 a4 40 19 cmp %l1, %i1
200c9d4: 0a 80 00 9f bcs 200cc50 <_Heap_Extend+0x2a8>
200c9d8: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200c9dc: 90 10 00 19 mov %i1, %o0
200c9e0: 94 10 00 13 mov %l3, %o2
200c9e4: 98 07 bf fc add %fp, -4, %o4
200c9e8: 7f ff ea 6e call 20073a0 <_Heap_Get_first_and_last_block>
200c9ec: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200c9f0: 80 8a 20 ff btst 0xff, %o0
200c9f4: 02 80 00 97 be 200cc50 <_Heap_Extend+0x2a8>
200c9f8: aa 10 00 12 mov %l2, %l5
200c9fc: ba 10 20 00 clr %i5
200ca00: b8 10 20 00 clr %i4
200ca04: b0 10 20 00 clr %i0
200ca08: ae 10 20 00 clr %l7
200ca0c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
(uintptr_t) start_block : heap->area_begin;
uintptr_t const sub_area_end = start_block->prev_size;
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
200ca10: 80 a0 40 11 cmp %g1, %l1
200ca14: 1a 80 00 05 bcc 200ca28 <_Heap_Extend+0x80>
200ca18: ec 05 40 00 ld [ %l5 ], %l6
200ca1c: 80 a6 40 16 cmp %i1, %l6
200ca20: 2a 80 00 8c bcs,a 200cc50 <_Heap_Extend+0x2a8>
200ca24: b0 10 20 00 clr %i0
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
200ca28: 80 a4 40 01 cmp %l1, %g1
200ca2c: 02 80 00 06 be 200ca44 <_Heap_Extend+0x9c>
200ca30: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200ca34: 2a 80 00 05 bcs,a 200ca48 <_Heap_Extend+0xa0>
200ca38: b8 10 00 15 mov %l5, %i4
200ca3c: 10 80 00 04 b 200ca4c <_Heap_Extend+0xa4>
200ca40: 90 10 00 16 mov %l6, %o0
200ca44: ae 10 00 15 mov %l5, %l7
200ca48: 90 10 00 16 mov %l6, %o0
200ca4c: 40 00 17 a9 call 20128f0 <.urem>
200ca50: 92 10 00 13 mov %l3, %o1
200ca54: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200ca58: 80 a5 80 19 cmp %l6, %i1
200ca5c: 12 80 00 05 bne 200ca70 <_Heap_Extend+0xc8>
200ca60: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
200ca64: e2 25 40 00 st %l1, [ %l5 ]
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
200ca68: 10 80 00 04 b 200ca78 <_Heap_Extend+0xd0>
200ca6c: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200ca70: 2a 80 00 02 bcs,a 200ca78 <_Heap_Extend+0xd0>
200ca74: ba 10 00 08 mov %o0, %i5
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200ca78: ea 02 20 04 ld [ %o0 + 4 ], %l5
200ca7c: aa 0d 7f fe and %l5, -2, %l5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200ca80: aa 02 00 15 add %o0, %l5, %l5
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
200ca84: 80 a5 40 12 cmp %l5, %l2
200ca88: 12 bf ff e2 bne 200ca10 <_Heap_Extend+0x68>
200ca8c: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
200ca90: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200ca94: 80 a6 40 01 cmp %i1, %g1
200ca98: 3a 80 00 04 bcc,a 200caa8 <_Heap_Extend+0x100>
200ca9c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200caa0: 10 80 00 05 b 200cab4 <_Heap_Extend+0x10c>
200caa4: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200caa8: 80 a0 40 11 cmp %g1, %l1
200caac: 2a 80 00 02 bcs,a 200cab4 <_Heap_Extend+0x10c>
200cab0: e2 24 20 1c st %l1, [ %l0 + 0x1c ]
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
200cab4: c4 07 bf fc ld [ %fp + -4 ], %g2
200cab8: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
200cabc: e2 20 80 00 st %l1, [ %g2 ]
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
200cac0: 86 20 40 02 sub %g1, %g2, %g3
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
200cac4: 88 10 e0 01 or %g3, 1, %g4
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
200cac8: c6 20 40 00 st %g3, [ %g1 ]
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
200cacc: c8 20 a0 04 st %g4, [ %g2 + 4 ]
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
200cad0: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
200cad4: 80 a0 c0 02 cmp %g3, %g2
200cad8: 08 80 00 04 bleu 200cae8 <_Heap_Extend+0x140>
200cadc: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200cae0: 10 80 00 06 b 200caf8 <_Heap_Extend+0x150>
200cae4: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200cae8: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
200caec: 80 a0 80 01 cmp %g2, %g1
200caf0: 2a 80 00 02 bcs,a 200caf8 <_Heap_Extend+0x150>
200caf4: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200caf8: 80 a5 e0 00 cmp %l7, 0
200cafc: 02 80 00 14 be 200cb4c <_Heap_Extend+0x1a4>
200cb00: b2 06 60 08 add %i1, 8, %i1
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
200cb04: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
200cb08: 92 10 00 12 mov %l2, %o1
200cb0c: 40 00 17 79 call 20128f0 <.urem>
200cb10: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200cb14: 80 a2 20 00 cmp %o0, 0
200cb18: 02 80 00 04 be 200cb28 <_Heap_Extend+0x180> <== ALWAYS TAKEN
200cb1c: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
200cb20: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
200cb24: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
200cb28: 92 06 7f f8 add %i1, -8, %o1
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
200cb2c: c2 26 7f f8 st %g1, [ %i1 + -8 ]
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE;
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
200cb30: 82 25 c0 09 sub %l7, %o1, %g1
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
200cb34: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200cb38: 90 10 00 10 mov %l0, %o0
200cb3c: 7f ff ff 90 call 200c97c <_Heap_Free_block>
200cb40: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200cb44: 10 80 00 09 b 200cb68 <_Heap_Extend+0x1c0>
200cb48: 80 a6 20 00 cmp %i0, 0
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
_Heap_Merge_below( heap, extend_area_begin, merge_below_block );
} else if ( link_below_block != NULL ) {
200cb4c: 80 a7 20 00 cmp %i4, 0
200cb50: 02 80 00 05 be 200cb64 <_Heap_Extend+0x1bc>
200cb54: c2 07 bf f8 ld [ %fp + -8 ], %g1
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
(link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED;
200cb58: b8 27 00 01 sub %i4, %g1, %i4
200cb5c: b8 17 20 01 or %i4, 1, %i4
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
200cb60: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200cb64: 80 a6 20 00 cmp %i0, 0
200cb68: 02 80 00 15 be 200cbbc <_Heap_Extend+0x214>
200cb6c: a2 04 7f f8 add %l1, -8, %l1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200cb70: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
uintptr_t extend_area_end
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
200cb74: a2 24 40 18 sub %l1, %i0, %l1
200cb78: 40 00 17 5e call 20128f0 <.urem>
200cb7c: 90 10 00 11 mov %l1, %o0
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
(last_block->size_and_flag - last_block_new_size)
200cb80: c4 06 20 04 ld [ %i0 + 4 ], %g2
200cb84: a2 24 40 08 sub %l1, %o0, %l1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
200cb88: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
200cb8c: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
200cb90: 84 10 a0 01 or %g2, 1, %g2
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
200cb94: c4 20 60 04 st %g2, [ %g1 + 4 ]
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200cb98: c2 06 20 04 ld [ %i0 + 4 ], %g1
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
200cb9c: 90 10 00 10 mov %l0, %o0
200cba0: 82 08 60 01 and %g1, 1, %g1
200cba4: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
200cba8: a2 14 40 01 or %l1, %g1, %l1
200cbac: 7f ff ff 74 call 200c97c <_Heap_Free_block>
200cbb0: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cbb4: 10 80 00 0f b 200cbf0 <_Heap_Extend+0x248>
200cbb8: 80 a6 20 00 cmp %i0, 0
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
200cbbc: 80 a7 60 00 cmp %i5, 0
200cbc0: 02 80 00 0b be 200cbec <_Heap_Extend+0x244>
200cbc4: c6 07 bf fc ld [ %fp + -4 ], %g3
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200cbc8: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
200cbcc: c2 07 bf f8 ld [ %fp + -8 ], %g1
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
200cbd0: 86 20 c0 1d sub %g3, %i5, %g3
200cbd4: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200cbd8: 84 10 c0 02 or %g3, %g2, %g2
200cbdc: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200cbe0: c4 00 60 04 ld [ %g1 + 4 ], %g2
200cbe4: 84 10 a0 01 or %g2, 1, %g2
200cbe8: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cbec: 80 a6 20 00 cmp %i0, 0
200cbf0: 32 80 00 09 bne,a 200cc14 <_Heap_Extend+0x26c>
200cbf4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200cbf8: 80 a5 e0 00 cmp %l7, 0
200cbfc: 32 80 00 06 bne,a 200cc14 <_Heap_Extend+0x26c>
200cc00: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200cc04: d2 07 bf fc ld [ %fp + -4 ], %o1
200cc08: 7f ff ff 5d call 200c97c <_Heap_Free_block>
200cc0c: 90 10 00 10 mov %l0, %o0
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
heap->last_block,
(uintptr_t) heap->first_block - (uintptr_t) heap->last_block
200cc10: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
200cc14: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200cc18: c4 00 60 04 ld [ %g1 + 4 ], %g2
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
200cc1c: 86 20 c0 01 sub %g3, %g1, %g3
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200cc20: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200cc24: 84 10 c0 02 or %g3, %g2, %g2
200cc28: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200cc2c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200cc30: b0 10 20 01 mov 1, %i0
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200cc34: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
200cc38: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200cc3c: 80 a6 e0 00 cmp %i3, 0
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
200cc40: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
200cc44: 02 80 00 03 be 200cc50 <_Heap_Extend+0x2a8> <== NEVER TAKEN
200cc48: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
200cc4c: e8 26 c0 00 st %l4, [ %i3 ]
200cc50: 81 c7 e0 08 ret
200cc54: 81 e8 00 00 restore
0200c6a8 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c6a8: 9d e3 bf a0 save %sp, -96, %sp
200c6ac: a0 10 00 18 mov %i0, %l0
200c6b0: 90 10 00 19 mov %i1, %o0
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
200c6b4: 80 a6 60 00 cmp %i1, 0
200c6b8: 02 80 00 78 be 200c898 <_Heap_Free+0x1f0>
200c6bc: b0 10 20 01 mov 1, %i0
200c6c0: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
200c6c4: 40 00 17 4d call 20123f8 <.urem>
200c6c8: a2 06 7f f8 add %i1, -8, %l1
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
200c6cc: d8 04 20 20 ld [ %l0 + 0x20 ], %o4
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
200c6d0: 90 24 40 08 sub %l1, %o0, %o0
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
200c6d4: 80 a2 00 0c cmp %o0, %o4
200c6d8: 0a 80 00 05 bcs 200c6ec <_Heap_Free+0x44>
200c6dc: 82 10 20 00 clr %g1
200c6e0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200c6e4: 80 a0 40 08 cmp %g1, %o0
200c6e8: 82 60 3f ff subx %g0, -1, %g1
}
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
200c6ec: 80 a0 60 00 cmp %g1, 0
200c6f0: 02 80 00 6a be 200c898 <_Heap_Free+0x1f0>
200c6f4: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c6f8: da 02 20 04 ld [ %o0 + 4 ], %o5
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
200c6fc: 84 0b 7f fe and %o5, -2, %g2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200c700: 82 02 00 02 add %o0, %g2, %g1
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
200c704: 80 a0 40 0c cmp %g1, %o4
200c708: 0a 80 00 05 bcs 200c71c <_Heap_Free+0x74> <== NEVER TAKEN
200c70c: 86 10 20 00 clr %g3
200c710: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
200c714: 80 a0 c0 01 cmp %g3, %g1
200c718: 86 60 3f ff subx %g0, -1, %g3
_Heap_Protection_block_check( heap, block );
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
200c71c: 80 a0 e0 00 cmp %g3, 0
200c720: 02 80 00 5e be 200c898 <_Heap_Free+0x1f0> <== NEVER TAKEN
200c724: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c728: c8 00 60 04 ld [ %g1 + 4 ], %g4
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
200c72c: 80 89 20 01 btst 1, %g4
200c730: 02 80 00 5a be 200c898 <_Heap_Free+0x1f0> <== NEVER TAKEN
200c734: 88 09 3f fe and %g4, -2, %g4
if ( !_Heap_Protection_determine_block_free( heap, block ) ) {
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
200c738: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c73c: 80 a0 40 09 cmp %g1, %o1
200c740: 02 80 00 07 be 200c75c <_Heap_Free+0xb4>
200c744: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c748: 86 00 40 04 add %g1, %g4, %g3
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
200c74c: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200c750: 86 08 e0 01 and %g3, 1, %g3
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c754: 80 a0 00 03 cmp %g0, %g3
200c758: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
200c75c: 80 8b 60 01 btst 1, %o5
200c760: 12 80 00 26 bne 200c7f8 <_Heap_Free+0x150>
200c764: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
200c768: da 02 00 00 ld [ %o0 ], %o5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200c76c: 86 22 00 0d sub %o0, %o5, %g3
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
200c770: 80 a0 c0 0c cmp %g3, %o4
200c774: 0a 80 00 04 bcs 200c784 <_Heap_Free+0xdc> <== NEVER TAKEN
200c778: 94 10 20 00 clr %o2
200c77c: 80 a2 40 03 cmp %o1, %g3
200c780: 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 ) ) {
200c784: 80 a2 a0 00 cmp %o2, 0
200c788: 02 80 00 44 be 200c898 <_Heap_Free+0x1f0> <== NEVER TAKEN
200c78c: b0 10 20 00 clr %i0
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
200c790: d8 00 e0 04 ld [ %g3 + 4 ], %o4
return( false );
}
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
200c794: 80 8b 20 01 btst 1, %o4
200c798: 02 80 00 40 be 200c898 <_Heap_Free+0x1f0> <== NEVER TAKEN
200c79c: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200c7a0: 22 80 00 0f be,a 200c7dc <_Heap_Free+0x134>
200c7a4: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
200c7a8: 88 00 80 04 add %g2, %g4, %g4
200c7ac: 9a 01 00 0d add %g4, %o5, %o5
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
200c7b0: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200c7b4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200c7b8: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200c7bc: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200c7c0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
200c7c4: 82 00 7f ff add %g1, -1, %g1
200c7c8: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
200c7cc: da 20 c0 0d st %o5, [ %g3 + %o5 ]
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c7d0: 82 13 60 01 or %o5, 1, %g1
200c7d4: 10 80 00 27 b 200c870 <_Heap_Free+0x1c8>
200c7d8: c2 20 e0 04 st %g1, [ %g3 + 4 ]
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c7dc: 88 13 60 01 or %o5, 1, %g4
200c7e0: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c7e4: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200c7e8: da 22 00 02 st %o5, [ %o0 + %g2 ]
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c7ec: 86 08 ff fe and %g3, -2, %g3
200c7f0: 10 80 00 20 b 200c870 <_Heap_Free+0x1c8>
200c7f4: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200c7f8: 22 80 00 0d be,a 200c82c <_Heap_Free+0x184>
200c7fc: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
200c800: 86 01 00 02 add %g4, %g2, %g3
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
200c804: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200c808: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200c80c: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
200c810: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
200c814: 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;
200c818: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c81c: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200c820: c6 22 00 03 st %g3, [ %o0 + %g3 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c824: 10 80 00 13 b 200c870 <_Heap_Free+0x1c8>
200c828: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200c82c: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200c830: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200c834: d0 20 e0 0c st %o0, [ %g3 + 0xc ]
next_block->prev_size = size;
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
200c838: 86 10 a0 01 or %g2, 1, %g3
200c83c: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c840: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200c844: c4 22 00 02 st %g2, [ %o0 + %g2 ]
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c848: 86 08 ff fe and %g3, -2, %g3
200c84c: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200c850: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200c854: c6 04 20 3c ld [ %l0 + 0x3c ], %g3
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200c858: 82 00 60 01 inc %g1
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
200c85c: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200c860: 80 a0 c0 01 cmp %g3, %g1
200c864: 1a 80 00 03 bcc 200c870 <_Heap_Free+0x1c8>
200c868: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200c86c: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200c870: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200c874: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c878: 82 00 7f ff add %g1, -1, %g1
200c87c: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
200c880: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200c884: 82 00 60 01 inc %g1
200c888: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
200c88c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
200c890: 84 00 40 02 add %g1, %g2, %g2
200c894: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
200c898: 81 c7 e0 08 ret
200c89c: 81 e8 00 00 restore
02013ce8 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2013ce8: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
2013cec: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2013cf0: 7f ff f9 c2 call 20123f8 <.urem>
2013cf4: 90 10 00 19 mov %i1, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
2013cf8: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
2013cfc: a2 06 7f f8 add %i1, -8, %l1
2013d00: a0 10 00 18 mov %i0, %l0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
2013d04: 90 24 40 08 sub %l1, %o0, %o0
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2013d08: 80 a2 00 02 cmp %o0, %g2
2013d0c: 0a 80 00 05 bcs 2013d20 <_Heap_Size_of_alloc_area+0x38>
2013d10: 82 10 20 00 clr %g1
2013d14: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2013d18: 80 a0 40 08 cmp %g1, %o0
2013d1c: 82 60 3f ff subx %g0, -1, %g1
uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr;
Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
2013d20: 80 a0 60 00 cmp %g1, 0
2013d24: 02 80 00 15 be 2013d78 <_Heap_Size_of_alloc_area+0x90>
2013d28: b0 10 20 00 clr %i0
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
2013d2c: e2 02 20 04 ld [ %o0 + 4 ], %l1
2013d30: a2 0c 7f fe and %l1, -2, %l1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2013d34: a2 02 00 11 add %o0, %l1, %l1
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2013d38: 80 a4 40 02 cmp %l1, %g2
2013d3c: 0a 80 00 05 bcs 2013d50 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
2013d40: 82 10 20 00 clr %g1
2013d44: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2013d48: 80 a0 40 11 cmp %g1, %l1
2013d4c: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
2013d50: 80 a0 60 00 cmp %g1, 0
2013d54: 02 80 00 09 be 2013d78 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2013d58: b0 10 20 00 clr %i0
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
2013d5c: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
2013d60: 80 88 60 01 btst 1, %g1
2013d64: 02 80 00 05 be 2013d78 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2013d68: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
2013d6c: b0 10 20 01 mov 1, %i0
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
2013d70: a2 04 60 04 add %l1, 4, %l1
2013d74: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
2013d78: 81 c7 e0 08 ret
2013d7c: 81 e8 00 00 restore
020081b4 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
20081b4: 9d e3 bf 80 save %sp, -128, %sp
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
20081b8: 23 00 80 20 sethi %hi(0x2008000), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
20081bc: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
20081c0: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
20081c4: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
20081c8: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
20081cc: ea 06 20 24 ld [ %i0 + 0x24 ], %l5
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
20081d0: 80 8e a0 ff btst 0xff, %i2
20081d4: 02 80 00 04 be 20081e4 <_Heap_Walk+0x30>
20081d8: a2 14 61 60 or %l1, 0x160, %l1
20081dc: 23 00 80 20 sethi %hi(0x2008000), %l1
20081e0: a2 14 61 68 or %l1, 0x168, %l1 ! 2008168 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
20081e4: 03 00 80 61 sethi %hi(0x2018400), %g1
20081e8: c2 00 62 4c ld [ %g1 + 0x24c ], %g1 ! 201864c <_System_state_Current>
20081ec: 80 a0 60 03 cmp %g1, 3
20081f0: 12 80 01 2d bne 20086a4 <_Heap_Walk+0x4f0>
20081f4: b0 10 20 01 mov 1, %i0
Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
(*printer)(
20081f8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
20081fc: da 04 20 18 ld [ %l0 + 0x18 ], %o5
2008200: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2008204: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008208: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
200820c: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
2008210: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2008214: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
2008218: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
200821c: 90 10 00 19 mov %i1, %o0
2008220: 92 10 20 00 clr %o1
2008224: 15 00 80 56 sethi %hi(0x2015800), %o2
2008228: 96 10 00 12 mov %l2, %o3
200822c: 94 12 a1 a8 or %o2, 0x1a8, %o2
2008230: 9f c4 40 00 call %l1
2008234: 98 10 00 14 mov %l4, %o4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
2008238: 80 a4 a0 00 cmp %l2, 0
200823c: 12 80 00 07 bne 2008258 <_Heap_Walk+0xa4>
2008240: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
2008244: 15 00 80 56 sethi %hi(0x2015800), %o2
2008248: 90 10 00 19 mov %i1, %o0
200824c: 92 10 20 01 mov 1, %o1
2008250: 10 80 00 38 b 2008330 <_Heap_Walk+0x17c>
2008254: 94 12 a2 40 or %o2, 0x240, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
2008258: 22 80 00 08 be,a 2008278 <_Heap_Walk+0xc4>
200825c: 90 10 00 14 mov %l4, %o0
(*printer)(
2008260: 15 00 80 56 sethi %hi(0x2015800), %o2
2008264: 90 10 00 19 mov %i1, %o0
2008268: 92 10 20 01 mov 1, %o1
200826c: 94 12 a2 58 or %o2, 0x258, %o2
2008270: 10 80 01 0b b 200869c <_Heap_Walk+0x4e8>
2008274: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008278: 7f ff e6 13 call 2001ac4 <.urem>
200827c: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2008280: 80 a2 20 00 cmp %o0, 0
2008284: 22 80 00 08 be,a 20082a4 <_Heap_Walk+0xf0>
2008288: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
200828c: 15 00 80 56 sethi %hi(0x2015800), %o2
2008290: 90 10 00 19 mov %i1, %o0
2008294: 92 10 20 01 mov 1, %o1
2008298: 94 12 a2 78 or %o2, 0x278, %o2
200829c: 10 80 01 00 b 200869c <_Heap_Walk+0x4e8>
20082a0: 96 10 00 14 mov %l4, %o3
20082a4: 7f ff e6 08 call 2001ac4 <.urem>
20082a8: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
20082ac: 80 a2 20 00 cmp %o0, 0
20082b0: 22 80 00 08 be,a 20082d0 <_Heap_Walk+0x11c>
20082b4: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
20082b8: 15 00 80 56 sethi %hi(0x2015800), %o2
20082bc: 90 10 00 19 mov %i1, %o0
20082c0: 92 10 20 01 mov 1, %o1
20082c4: 94 12 a2 a0 or %o2, 0x2a0, %o2
20082c8: 10 80 00 f5 b 200869c <_Heap_Walk+0x4e8>
20082cc: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
20082d0: 80 88 60 01 btst 1, %g1
20082d4: 32 80 00 07 bne,a 20082f0 <_Heap_Walk+0x13c>
20082d8: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
20082dc: 15 00 80 56 sethi %hi(0x2015800), %o2
20082e0: 90 10 00 19 mov %i1, %o0
20082e4: 92 10 20 01 mov 1, %o1
20082e8: 10 80 00 12 b 2008330 <_Heap_Walk+0x17c>
20082ec: 94 12 a2 d8 or %o2, 0x2d8, %o2
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
20082f0: ac 0d bf fe and %l6, -2, %l6
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
20082f4: ac 05 40 16 add %l5, %l6, %l6
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
20082f8: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
20082fc: 80 88 60 01 btst 1, %g1
2008300: 12 80 00 07 bne 200831c <_Heap_Walk+0x168>
2008304: 80 a5 80 13 cmp %l6, %l3
(*printer)(
2008308: 15 00 80 56 sethi %hi(0x2015800), %o2
200830c: 90 10 00 19 mov %i1, %o0
2008310: 92 10 20 01 mov 1, %o1
2008314: 10 80 00 07 b 2008330 <_Heap_Walk+0x17c>
2008318: 94 12 a3 08 or %o2, 0x308, %o2
);
return false;
}
if (
200831c: 02 80 00 08 be 200833c <_Heap_Walk+0x188> <== ALWAYS TAKEN
2008320: 15 00 80 56 sethi %hi(0x2015800), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008324: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
2008328: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
200832c: 94 12 a3 20 or %o2, 0x320, %o2 <== NOT EXECUTED
2008330: 9f c4 40 00 call %l1
2008334: b0 10 20 00 clr %i0
2008338: 30 80 00 db b,a 20086a4 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
200833c: d6 04 20 08 ld [ %l0 + 8 ], %o3
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
2008340: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
2008344: ae 10 00 10 mov %l0, %l7
2008348: 10 80 00 32 b 2008410 <_Heap_Walk+0x25c>
200834c: b8 10 00 0b mov %o3, %i4
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2008350: 80 a0 80 1c cmp %g2, %i4
2008354: 18 80 00 05 bgu 2008368 <_Heap_Walk+0x1b4>
2008358: 82 10 20 00 clr %g1
200835c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2008360: 80 a0 40 1c cmp %g1, %i4
2008364: 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 ) ) {
2008368: 80 a0 60 00 cmp %g1, 0
200836c: 32 80 00 08 bne,a 200838c <_Heap_Walk+0x1d8>
2008370: 90 07 20 08 add %i4, 8, %o0
(*printer)(
2008374: 15 00 80 56 sethi %hi(0x2015800), %o2
2008378: 96 10 00 1c mov %i4, %o3
200837c: 90 10 00 19 mov %i1, %o0
2008380: 92 10 20 01 mov 1, %o1
2008384: 10 80 00 c6 b 200869c <_Heap_Walk+0x4e8>
2008388: 94 12 a3 50 or %o2, 0x350, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
200838c: 7f ff e5 ce call 2001ac4 <.urem>
2008390: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
2008394: 80 a2 20 00 cmp %o0, 0
2008398: 22 80 00 08 be,a 20083b8 <_Heap_Walk+0x204>
200839c: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
20083a0: 15 00 80 56 sethi %hi(0x2015800), %o2
20083a4: 96 10 00 1c mov %i4, %o3
20083a8: 90 10 00 19 mov %i1, %o0
20083ac: 92 10 20 01 mov 1, %o1
20083b0: 10 80 00 bb b 200869c <_Heap_Walk+0x4e8>
20083b4: 94 12 a3 70 or %o2, 0x370, %o2
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
20083b8: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
20083bc: 82 07 00 01 add %i4, %g1, %g1
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
20083c0: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
20083c4: 80 88 60 01 btst 1, %g1
20083c8: 22 80 00 08 be,a 20083e8 <_Heap_Walk+0x234>
20083cc: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
20083d0: 15 00 80 56 sethi %hi(0x2015800), %o2
20083d4: 96 10 00 1c mov %i4, %o3
20083d8: 90 10 00 19 mov %i1, %o0
20083dc: 92 10 20 01 mov 1, %o1
20083e0: 10 80 00 af b 200869c <_Heap_Walk+0x4e8>
20083e4: 94 12 a3 a0 or %o2, 0x3a0, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
20083e8: 80 a3 00 17 cmp %o4, %l7
20083ec: 22 80 00 08 be,a 200840c <_Heap_Walk+0x258>
20083f0: ae 10 00 1c mov %i4, %l7
(*printer)(
20083f4: 15 00 80 56 sethi %hi(0x2015800), %o2
20083f8: 96 10 00 1c mov %i4, %o3
20083fc: 90 10 00 19 mov %i1, %o0
2008400: 92 10 20 01 mov 1, %o1
2008404: 10 80 00 49 b 2008528 <_Heap_Walk+0x374>
2008408: 94 12 a3 c0 or %o2, 0x3c0, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
200840c: f8 07 20 08 ld [ %i4 + 8 ], %i4
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
2008410: 80 a7 00 10 cmp %i4, %l0
2008414: 32 bf ff cf bne,a 2008350 <_Heap_Walk+0x19c>
2008418: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
200841c: 35 00 80 57 sethi %hi(0x2015c00), %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
2008420: 31 00 80 57 sethi %hi(0x2015c00), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008424: b4 16 a1 80 or %i2, 0x180, %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
2008428: b0 16 21 68 or %i0, 0x168, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
200842c: 37 00 80 57 sethi %hi(0x2015c00), %i3
block = next_block;
} while ( block != first_block );
return true;
}
2008430: c2 05 a0 04 ld [ %l6 + 4 ], %g1
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2008434: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
2008438: ae 08 7f fe and %g1, -2, %l7
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200843c: ba 05 80 17 add %l6, %l7, %i5
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
2008440: 80 a0 c0 1d cmp %g3, %i5
2008444: 18 80 00 05 bgu 2008458 <_Heap_Walk+0x2a4> <== NEVER TAKEN
2008448: 84 10 20 00 clr %g2
200844c: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
2008450: 80 a0 80 1d cmp %g2, %i5
2008454: 84 60 3f ff subx %g0, -1, %g2
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
2008458: 80 a0 a0 00 cmp %g2, 0
200845c: 12 80 00 07 bne 2008478 <_Heap_Walk+0x2c4>
2008460: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
2008464: 15 00 80 56 sethi %hi(0x2015800), %o2
2008468: 90 10 00 19 mov %i1, %o0
200846c: 92 10 20 01 mov 1, %o1
2008470: 10 80 00 2c b 2008520 <_Heap_Walk+0x36c>
2008474: 94 12 a3 f8 or %o2, 0x3f8, %o2
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
2008478: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
200847c: c2 27 bf fc st %g1, [ %fp + -4 ]
2008480: b8 40 20 00 addx %g0, 0, %i4
2008484: 90 10 00 17 mov %l7, %o0
2008488: 7f ff e5 8f call 2001ac4 <.urem>
200848c: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
2008490: 80 a2 20 00 cmp %o0, 0
2008494: 02 80 00 0c be 20084c4 <_Heap_Walk+0x310>
2008498: c2 07 bf fc ld [ %fp + -4 ], %g1
200849c: 80 8f 20 ff btst 0xff, %i4
20084a0: 02 80 00 0a be 20084c8 <_Heap_Walk+0x314>
20084a4: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
20084a8: 15 00 80 57 sethi %hi(0x2015c00), %o2
20084ac: 90 10 00 19 mov %i1, %o0
20084b0: 92 10 20 01 mov 1, %o1
20084b4: 94 12 a0 28 or %o2, 0x28, %o2
20084b8: 96 10 00 16 mov %l6, %o3
20084bc: 10 80 00 1b b 2008528 <_Heap_Walk+0x374>
20084c0: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
20084c4: 80 a5 c0 14 cmp %l7, %l4
20084c8: 1a 80 00 0d bcc 20084fc <_Heap_Walk+0x348>
20084cc: 80 a7 40 16 cmp %i5, %l6
20084d0: 80 8f 20 ff btst 0xff, %i4
20084d4: 02 80 00 0a be 20084fc <_Heap_Walk+0x348> <== NEVER TAKEN
20084d8: 80 a7 40 16 cmp %i5, %l6
(*printer)(
20084dc: 15 00 80 57 sethi %hi(0x2015c00), %o2
20084e0: 90 10 00 19 mov %i1, %o0
20084e4: 92 10 20 01 mov 1, %o1
20084e8: 94 12 a0 58 or %o2, 0x58, %o2
20084ec: 96 10 00 16 mov %l6, %o3
20084f0: 98 10 00 17 mov %l7, %o4
20084f4: 10 80 00 3f b 20085f0 <_Heap_Walk+0x43c>
20084f8: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
20084fc: 38 80 00 0e bgu,a 2008534 <_Heap_Walk+0x380>
2008500: b8 08 60 01 and %g1, 1, %i4
2008504: 80 8f 20 ff btst 0xff, %i4
2008508: 02 80 00 0b be 2008534 <_Heap_Walk+0x380>
200850c: b8 08 60 01 and %g1, 1, %i4
(*printer)(
2008510: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008514: 90 10 00 19 mov %i1, %o0
2008518: 92 10 20 01 mov 1, %o1
200851c: 94 12 a0 88 or %o2, 0x88, %o2
2008520: 96 10 00 16 mov %l6, %o3
2008524: 98 10 00 1d mov %i5, %o4
2008528: 9f c4 40 00 call %l1
200852c: b0 10 20 00 clr %i0
2008530: 30 80 00 5d b,a 20086a4 <_Heap_Walk+0x4f0>
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
2008534: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
2008538: 80 88 60 01 btst 1, %g1
200853c: 12 80 00 3f bne 2008638 <_Heap_Walk+0x484>
2008540: 80 a7 20 00 cmp %i4, 0
false,
"block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n",
block,
block_size,
block->prev,
block->prev == first_free_block ?
2008544: da 05 a0 0c ld [ %l6 + 0xc ], %o5
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008548: c2 04 20 08 ld [ %l0 + 8 ], %g1
200854c: 05 00 80 56 sethi %hi(0x2015800), %g2
block = next_block;
} while ( block != first_block );
return true;
}
2008550: c8 04 20 0c ld [ %l0 + 0xc ], %g4
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008554: 80 a3 40 01 cmp %o5, %g1
2008558: 02 80 00 07 be 2008574 <_Heap_Walk+0x3c0>
200855c: 86 10 a1 68 or %g2, 0x168, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008560: 80 a3 40 10 cmp %o5, %l0
2008564: 12 80 00 04 bne 2008574 <_Heap_Walk+0x3c0>
2008568: 86 16 e1 30 or %i3, 0x130, %g3
200856c: 19 00 80 56 sethi %hi(0x2015800), %o4
2008570: 86 13 21 78 or %o4, 0x178, %g3 ! 2015978 <_Status_Object_name_errors_to_status+0x48>
block->next,
block->next == last_free_block ?
2008574: c4 05 a0 08 ld [ %l6 + 8 ], %g2
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008578: 19 00 80 56 sethi %hi(0x2015800), %o4
200857c: 80 a0 80 04 cmp %g2, %g4
2008580: 02 80 00 07 be 200859c <_Heap_Walk+0x3e8>
2008584: 82 13 21 88 or %o4, 0x188, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008588: 80 a0 80 10 cmp %g2, %l0
200858c: 12 80 00 04 bne 200859c <_Heap_Walk+0x3e8>
2008590: 82 16 e1 30 or %i3, 0x130, %g1
2008594: 09 00 80 56 sethi %hi(0x2015800), %g4
2008598: 82 11 21 98 or %g4, 0x198, %g1 ! 2015998 <_Status_Object_name_errors_to_status+0x68>
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)(
200859c: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
20085a0: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
20085a4: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
20085a8: 90 10 00 19 mov %i1, %o0
20085ac: 92 10 20 00 clr %o1
20085b0: 15 00 80 57 sethi %hi(0x2015c00), %o2
20085b4: 96 10 00 16 mov %l6, %o3
20085b8: 94 12 a0 c0 or %o2, 0xc0, %o2
20085bc: 9f c4 40 00 call %l1
20085c0: 98 10 00 17 mov %l7, %o4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
20085c4: da 07 40 00 ld [ %i5 ], %o5
20085c8: 80 a5 c0 0d cmp %l7, %o5
20085cc: 02 80 00 0c be 20085fc <_Heap_Walk+0x448>
20085d0: 80 a7 20 00 cmp %i4, 0
(*printer)(
20085d4: 15 00 80 57 sethi %hi(0x2015c00), %o2
20085d8: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
20085dc: 90 10 00 19 mov %i1, %o0
20085e0: 92 10 20 01 mov 1, %o1
20085e4: 94 12 a0 f8 or %o2, 0xf8, %o2
20085e8: 96 10 00 16 mov %l6, %o3
20085ec: 98 10 00 17 mov %l7, %o4
20085f0: 9f c4 40 00 call %l1
20085f4: b0 10 20 00 clr %i0
20085f8: 30 80 00 2b b,a 20086a4 <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
20085fc: 32 80 00 0a bne,a 2008624 <_Heap_Walk+0x470>
2008600: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
2008604: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008608: 90 10 00 19 mov %i1, %o0
200860c: 92 10 20 01 mov 1, %o1
2008610: 10 80 00 22 b 2008698 <_Heap_Walk+0x4e4>
2008614: 94 12 a1 38 or %o2, 0x138, %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 ) {
2008618: 02 80 00 19 be 200867c <_Heap_Walk+0x4c8>
200861c: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
2008620: 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 ) {
2008624: 80 a0 40 10 cmp %g1, %l0
2008628: 12 bf ff fc bne 2008618 <_Heap_Walk+0x464>
200862c: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008630: 10 80 00 17 b 200868c <_Heap_Walk+0x4d8>
2008634: 15 00 80 57 sethi %hi(0x2015c00), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
2008638: 22 80 00 0a be,a 2008660 <_Heap_Walk+0x4ac>
200863c: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
2008640: 90 10 00 19 mov %i1, %o0
2008644: 92 10 20 00 clr %o1
2008648: 94 10 00 18 mov %i0, %o2
200864c: 96 10 00 16 mov %l6, %o3
2008650: 9f c4 40 00 call %l1
2008654: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008658: 10 80 00 09 b 200867c <_Heap_Walk+0x4c8>
200865c: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008660: 90 10 00 19 mov %i1, %o0
2008664: 92 10 20 00 clr %o1
2008668: 94 10 00 1a mov %i2, %o2
200866c: 96 10 00 16 mov %l6, %o3
2008670: 9f c4 40 00 call %l1
2008674: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008678: 80 a7 40 13 cmp %i5, %l3
200867c: 12 bf ff 6d bne 2008430 <_Heap_Walk+0x27c>
2008680: ac 10 00 1d mov %i5, %l6
return true;
}
2008684: 81 c7 e0 08 ret
2008688: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
200868c: 90 10 00 19 mov %i1, %o0
2008690: 92 10 20 01 mov 1, %o1
2008694: 94 12 a1 a8 or %o2, 0x1a8, %o2
2008698: 96 10 00 16 mov %l6, %o3
200869c: 9f c4 40 00 call %l1
20086a0: b0 10 20 00 clr %i0
20086a4: 81 c7 e0 08 ret
20086a8: 81 e8 00 00 restore
020073e0 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20073e0: 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 )
20073e4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20073e8: 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 )
20073ec: 80 a0 60 00 cmp %g1, 0
20073f0: 02 80 00 20 be 2007470 <_Objects_Allocate+0x90> <== NEVER TAKEN
20073f4: 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 );
20073f8: a2 04 20 20 add %l0, 0x20, %l1
20073fc: 7f ff fd 8b call 2006a28 <_Chain_Get>
2007400: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
2007404: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
2007408: 80 a0 60 00 cmp %g1, 0
200740c: 02 80 00 19 be 2007470 <_Objects_Allocate+0x90>
2007410: 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 ) {
2007414: 80 a2 20 00 cmp %o0, 0
2007418: 32 80 00 0a bne,a 2007440 <_Objects_Allocate+0x60>
200741c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
2007420: 40 00 00 1e call 2007498 <_Objects_Extend_information>
2007424: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2007428: 7f ff fd 80 call 2006a28 <_Chain_Get>
200742c: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
2007430: b0 92 20 00 orcc %o0, 0, %i0
2007434: 02 80 00 0f be 2007470 <_Objects_Allocate+0x90>
2007438: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
200743c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
2007440: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
2007444: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
2007448: 40 00 2b 40 call 2012148 <.udiv>
200744c: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
2007450: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2007454: 91 2a 20 02 sll %o0, 2, %o0
2007458: c4 00 40 08 ld [ %g1 + %o0 ], %g2
200745c: 84 00 bf ff add %g2, -1, %g2
2007460: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
2007464: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
2007468: 82 00 7f ff add %g1, -1, %g1
200746c: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
2007470: 81 c7 e0 08 ret
2007474: 81 e8 00 00 restore
020077e8 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
20077e8: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
20077ec: b3 2e 60 10 sll %i1, 0x10, %i1
20077f0: b3 36 60 10 srl %i1, 0x10, %i1
20077f4: 80 a6 60 00 cmp %i1, 0
20077f8: 02 80 00 17 be 2007854 <_Objects_Get_information+0x6c>
20077fc: a0 10 20 00 clr %l0
/*
* This call implicitly validates the_api so we do not call
* _Objects_Is_api_valid above here.
*/
the_class_api_maximum = _Objects_API_maximum_class( the_api );
2007800: 40 00 14 28 call 200c8a0 <_Objects_API_maximum_class>
2007804: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007808: 80 a2 20 00 cmp %o0, 0
200780c: 02 80 00 12 be 2007854 <_Objects_Get_information+0x6c>
2007810: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2007814: 18 80 00 10 bgu 2007854 <_Objects_Get_information+0x6c>
2007818: 03 00 80 57 sethi %hi(0x2015c00), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
200781c: b1 2e 20 02 sll %i0, 2, %i0
2007820: 82 10 61 b8 or %g1, 0x1b8, %g1
2007824: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2007828: 80 a0 60 00 cmp %g1, 0
200782c: 02 80 00 0a be 2007854 <_Objects_Get_information+0x6c> <== NEVER TAKEN
2007830: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2007834: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
2007838: 80 a4 20 00 cmp %l0, 0
200783c: 02 80 00 06 be 2007854 <_Objects_Get_information+0x6c> <== NEVER TAKEN
2007840: 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 )
2007844: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
2007848: 80 a0 00 01 cmp %g0, %g1
200784c: 82 60 20 00 subx %g0, 0, %g1
2007850: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
2007854: 81 c7 e0 08 ret
2007858: 91 e8 00 10 restore %g0, %l0, %o0
020190f0 <_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;
20190f0: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
20190f4: c4 12 20 10 lduh [ %o0 + 0x10 ], %g2
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
20190f8: 82 22 40 01 sub %o1, %g1, %g1
20190fc: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
2019100: 80 a0 80 01 cmp %g2, %g1
2019104: 0a 80 00 09 bcs 2019128 <_Objects_Get_no_protection+0x38>
2019108: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
201910c: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
2019110: d0 00 80 01 ld [ %g2 + %g1 ], %o0
2019114: 80 a2 20 00 cmp %o0, 0
2019118: 02 80 00 05 be 201912c <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
201911c: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
2019120: 81 c3 e0 08 retl
2019124: 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;
2019128: 82 10 20 01 mov 1, %g1
return NULL;
201912c: 90 10 20 00 clr %o0
}
2019130: 81 c3 e0 08 retl
2019134: c2 22 80 00 st %g1, [ %o2 ]
020090c4 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
20090c4: 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;
20090c8: 92 96 20 00 orcc %i0, 0, %o1
20090cc: 12 80 00 06 bne 20090e4 <_Objects_Id_to_name+0x20>
20090d0: 83 32 60 18 srl %o1, 0x18, %g1
20090d4: 03 00 80 7b sethi %hi(0x201ec00), %g1
20090d8: c2 00 60 c4 ld [ %g1 + 0xc4 ], %g1 ! 201ecc4 <_Per_CPU_Information+0xc>
20090dc: d2 00 60 08 ld [ %g1 + 8 ], %o1
20090e0: 83 32 60 18 srl %o1, 0x18, %g1
20090e4: 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 )
20090e8: 84 00 7f ff add %g1, -1, %g2
20090ec: 80 a0 a0 02 cmp %g2, 2
20090f0: 18 80 00 16 bgu 2009148 <_Objects_Id_to_name+0x84>
20090f4: a0 10 20 03 mov 3, %l0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
20090f8: 10 80 00 16 b 2009150 <_Objects_Id_to_name+0x8c>
20090fc: 83 28 60 02 sll %g1, 2, %g1
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
2009100: 85 28 a0 02 sll %g2, 2, %g2
2009104: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
2009108: 80 a2 20 00 cmp %o0, 0
200910c: 02 80 00 0f be 2009148 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
2009110: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
2009114: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
2009118: 80 a0 60 00 cmp %g1, 0
200911c: 12 80 00 0b bne 2009148 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
2009120: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
2009124: 7f ff ff cb call 2009050 <_Objects_Get>
2009128: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
200912c: 80 a2 20 00 cmp %o0, 0
2009130: 02 80 00 06 be 2009148 <_Objects_Id_to_name+0x84>
2009134: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
2009138: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
200913c: a0 10 20 00 clr %l0
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
2009140: 40 00 03 7b call 2009f2c <_Thread_Enable_dispatch>
2009144: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
2009148: 81 c7 e0 08 ret
200914c: 91 e8 00 10 restore %g0, %l0, %o0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
2009150: 05 00 80 79 sethi %hi(0x201e400), %g2
2009154: 84 10 a2 e8 or %g2, 0x2e8, %g2 ! 201e6e8 <_Objects_Information_table>
2009158: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200915c: 80 a0 60 00 cmp %g1, 0
2009160: 12 bf ff e8 bne 2009100 <_Objects_Id_to_name+0x3c>
2009164: 85 32 60 1b srl %o1, 0x1b, %g2
2009168: 30 bf ff f8 b,a 2009148 <_Objects_Id_to_name+0x84>
0200b09c <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b09c: 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(
200b0a0: 11 00 80 9c sethi %hi(0x2027000), %o0
200b0a4: 92 10 00 18 mov %i0, %o1
200b0a8: 90 12 20 7c or %o0, 0x7c, %o0
200b0ac: 40 00 0c 94 call 200e2fc <_Objects_Get>
200b0b0: 94 07 bf fc add %fp, -4, %o2
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
200b0b4: c2 07 bf fc ld [ %fp + -4 ], %g1
200b0b8: 80 a0 60 00 cmp %g1, 0
200b0bc: 12 80 00 3f bne 200b1b8 <_POSIX_Message_queue_Receive_support+0x11c>
200b0c0: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200b0c4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b0c8: 84 08 60 03 and %g1, 3, %g2
200b0cc: 80 a0 a0 01 cmp %g2, 1
200b0d0: 32 80 00 08 bne,a 200b0f0 <_POSIX_Message_queue_Receive_support+0x54>
200b0d4: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
200b0d8: 40 00 10 08 call 200f0f8 <_Thread_Enable_dispatch>
200b0dc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200b0e0: 40 00 2a b5 call 2015bb4 <__errno>
200b0e4: 01 00 00 00 nop
200b0e8: 10 80 00 0b b 200b114 <_POSIX_Message_queue_Receive_support+0x78>
200b0ec: 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 ) {
200b0f0: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b0f4: 80 a6 80 02 cmp %i2, %g2
200b0f8: 1a 80 00 09 bcc 200b11c <_POSIX_Message_queue_Receive_support+0x80>
200b0fc: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
200b100: 40 00 0f fe call 200f0f8 <_Thread_Enable_dispatch>
200b104: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b108: 40 00 2a ab call 2015bb4 <__errno>
200b10c: 01 00 00 00 nop
200b110: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b114: 10 80 00 27 b 200b1b0 <_POSIX_Message_queue_Receive_support+0x114>
200b118: c2 22 00 00 st %g1, [ %o0 ]
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
200b11c: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b120: 80 8f 20 ff btst 0xff, %i4
200b124: 02 80 00 06 be 200b13c <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
200b128: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b12c: 05 00 00 10 sethi %hi(0x4000), %g2
200b130: 82 08 40 02 and %g1, %g2, %g1
200b134: 80 a0 00 01 cmp %g0, %g1
200b138: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b13c: 9a 10 00 1d mov %i5, %o5
200b140: 90 02 20 1c add %o0, 0x1c, %o0
200b144: 92 10 00 18 mov %i0, %o1
200b148: 94 10 00 19 mov %i1, %o2
200b14c: 96 07 bf f8 add %fp, -8, %o3
200b150: 40 00 08 3c call 200d240 <_CORE_message_queue_Seize>
200b154: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b158: 40 00 0f e8 call 200f0f8 <_Thread_Enable_dispatch>
200b15c: 3b 00 80 9c sethi %hi(0x2027000), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b160: ba 17 60 e8 or %i5, 0xe8, %i5 ! 20270e8 <_Per_CPU_Information>
200b164: c2 07 60 0c ld [ %i5 + 0xc ], %g1
RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core(
CORE_message_queue_Submit_types priority
)
{
/* absolute value without a library dependency */
return ((priority >= 0) ? priority : -priority);
200b168: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
200b16c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200b170: 85 38 e0 1f sra %g3, 0x1f, %g2
200b174: 86 18 80 03 xor %g2, %g3, %g3
200b178: 84 20 c0 02 sub %g3, %g2, %g2
200b17c: 80 a0 60 00 cmp %g1, 0
200b180: 12 80 00 05 bne 200b194 <_POSIX_Message_queue_Receive_support+0xf8>
200b184: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
200b188: f0 07 bf f8 ld [ %fp + -8 ], %i0
200b18c: 81 c7 e0 08 ret
200b190: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
200b194: 40 00 2a 88 call 2015bb4 <__errno>
200b198: 01 00 00 00 nop
200b19c: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b1a0: b8 10 00 08 mov %o0, %i4
200b1a4: 40 00 00 9c call 200b414 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b1a8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b1ac: d0 27 00 00 st %o0, [ %i4 ]
200b1b0: 81 c7 e0 08 ret
200b1b4: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b1b8: 40 00 2a 7f call 2015bb4 <__errno>
200b1bc: b0 10 3f ff mov -1, %i0
200b1c0: 82 10 20 09 mov 9, %g1
200b1c4: c2 22 00 00 st %g1, [ %o0 ]
}
200b1c8: 81 c7 e0 08 ret
200b1cc: 81 e8 00 00 restore
0200b91c <_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 ];
200b91c: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200b920: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200b924: 80 a0 a0 00 cmp %g2, 0
200b928: 12 80 00 12 bne 200b970 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
200b92c: 01 00 00 00 nop
200b930: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
200b934: 80 a0 a0 01 cmp %g2, 1
200b938: 12 80 00 0e bne 200b970 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200b93c: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200b940: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
200b944: 80 a0 60 00 cmp %g1, 0
200b948: 02 80 00 0a be 200b970 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200b94c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200b950: 03 00 80 5c sethi %hi(0x2017000), %g1
200b954: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2 ! 20172c0 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200b958: 92 10 3f ff mov -1, %o1
200b95c: 84 00 bf ff add %g2, -1, %g2
200b960: c4 20 62 c0 st %g2, [ %g1 + 0x2c0 ]
200b964: 82 13 c0 00 mov %o7, %g1
200b968: 40 00 01 f8 call 200c148 <_POSIX_Thread_Exit>
200b96c: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200b970: 82 13 c0 00 mov %o7, %g1
200b974: 7f ff f4 3b call 2008a60 <_Thread_Enable_dispatch>
200b978: 9e 10 40 00 mov %g1, %o7
0200cdac <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200cdac: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200cdb0: d0 06 40 00 ld [ %i1 ], %o0
200cdb4: 7f ff ff f3 call 200cd80 <_POSIX_Priority_Is_valid>
200cdb8: a0 10 00 18 mov %i0, %l0
200cdbc: 80 8a 20 ff btst 0xff, %o0
200cdc0: 02 80 00 11 be 200ce04 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
200cdc4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200cdc8: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200cdcc: 80 a4 20 00 cmp %l0, 0
200cdd0: 12 80 00 06 bne 200cde8 <_POSIX_Thread_Translate_sched_param+0x3c>
200cdd4: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200cdd8: 82 10 20 01 mov 1, %g1
200cddc: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200cde0: 81 c7 e0 08 ret
200cde4: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
200cde8: 80 a4 20 01 cmp %l0, 1
200cdec: 02 80 00 06 be 200ce04 <_POSIX_Thread_Translate_sched_param+0x58>
200cdf0: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200cdf4: 80 a4 20 02 cmp %l0, 2
200cdf8: 32 80 00 05 bne,a 200ce0c <_POSIX_Thread_Translate_sched_param+0x60>
200cdfc: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200ce00: e0 26 80 00 st %l0, [ %i2 ]
return 0;
200ce04: 81 c7 e0 08 ret
200ce08: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
200ce0c: 12 bf ff fe bne 200ce04 <_POSIX_Thread_Translate_sched_param+0x58>
200ce10: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200ce14: c2 06 60 08 ld [ %i1 + 8 ], %g1
200ce18: 80 a0 60 00 cmp %g1, 0
200ce1c: 32 80 00 07 bne,a 200ce38 <_POSIX_Thread_Translate_sched_param+0x8c>
200ce20: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200ce24: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200ce28: 80 a0 60 00 cmp %g1, 0
200ce2c: 02 80 00 1d be 200cea0 <_POSIX_Thread_Translate_sched_param+0xf4>
200ce30: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200ce34: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200ce38: 80 a0 60 00 cmp %g1, 0
200ce3c: 12 80 00 06 bne 200ce54 <_POSIX_Thread_Translate_sched_param+0xa8>
200ce40: 01 00 00 00 nop
200ce44: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200ce48: 80 a0 60 00 cmp %g1, 0
200ce4c: 02 bf ff ee be 200ce04 <_POSIX_Thread_Translate_sched_param+0x58>
200ce50: b0 10 20 16 mov 0x16, %i0
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200ce54: 7f ff f5 77 call 200a430 <_Timespec_To_ticks>
200ce58: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200ce5c: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200ce60: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200ce64: 7f ff f5 73 call 200a430 <_Timespec_To_ticks>
200ce68: 90 06 60 10 add %i1, 0x10, %o0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200ce6c: 80 a4 00 08 cmp %l0, %o0
200ce70: 0a 80 00 0c bcs 200cea0 <_POSIX_Thread_Translate_sched_param+0xf4>
200ce74: 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 ) )
200ce78: 7f ff ff c2 call 200cd80 <_POSIX_Priority_Is_valid>
200ce7c: d0 06 60 04 ld [ %i1 + 4 ], %o0
200ce80: 80 8a 20 ff btst 0xff, %o0
200ce84: 02 bf ff e0 be 200ce04 <_POSIX_Thread_Translate_sched_param+0x58>
200ce88: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200ce8c: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
200ce90: b0 10 20 00 clr %i0
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
200ce94: 03 00 80 19 sethi %hi(0x2006400), %g1
200ce98: 82 10 63 38 or %g1, 0x338, %g1 ! 2006738 <_POSIX_Threads_Sporadic_budget_callout>
200ce9c: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200cea0: 81 c7 e0 08 ret
200cea4: 81 e8 00 00 restore
02006478 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
2006478: 9d e3 bf 58 save %sp, -168, %sp
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
200647c: 03 00 80 73 sethi %hi(0x201cc00), %g1
2006480: 82 10 62 2c or %g1, 0x22c, %g1 ! 201ce2c <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
2006484: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
2006488: 80 a4 e0 00 cmp %l3, 0
200648c: 02 80 00 1d be 2006500 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006490: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
2006494: 80 a4 60 00 cmp %l1, 0
2006498: 02 80 00 1a be 2006500 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
200649c: 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 );
20064a0: a0 07 bf bc add %fp, -68, %l0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
status = pthread_create(
20064a4: 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 );
20064a8: 40 00 1a 80 call 200cea8 <pthread_attr_init>
20064ac: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
20064b0: 92 10 20 02 mov 2, %o1
20064b4: 40 00 1a 89 call 200ced8 <pthread_attr_setinheritsched>
20064b8: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
20064bc: d2 04 60 04 ld [ %l1 + 4 ], %o1
20064c0: 40 00 1a 95 call 200cf14 <pthread_attr_setstacksize>
20064c4: 90 10 00 10 mov %l0, %o0
status = pthread_create(
20064c8: d4 04 40 00 ld [ %l1 ], %o2
20064cc: 90 10 00 14 mov %l4, %o0
20064d0: 92 10 00 10 mov %l0, %o1
20064d4: 7f ff ff 36 call 20061ac <pthread_create>
20064d8: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
20064dc: 94 92 20 00 orcc %o0, 0, %o2
20064e0: 22 80 00 05 be,a 20064f4 <_POSIX_Threads_Initialize_user_threads_body+0x7c>
20064e4: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
20064e8: 90 10 20 02 mov 2, %o0
20064ec: 40 00 07 f3 call 20084b8 <_Internal_error_Occurred>
20064f0: 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++ ) {
20064f4: 80 a4 80 13 cmp %l2, %l3
20064f8: 0a bf ff ec bcs 20064a8 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
20064fc: a2 04 60 08 add %l1, 8, %l1
2006500: 81 c7 e0 08 ret
2006504: 81 e8 00 00 restore
0200bc54 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200bc54: 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 ];
200bc58: e0 06 61 5c ld [ %i1 + 0x15c ], %l0
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
200bc5c: 40 00 03 d7 call 200cbb8 <_Timespec_To_ticks>
200bc60: 90 04 20 98 add %l0, 0x98, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
200bc64: 03 00 80 54 sethi %hi(0x2015000), %g1
200bc68: d2 08 62 04 ldub [ %g1 + 0x204 ], %o1 ! 2015204 <rtems_maximum_priority>
200bc6c: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->cpu_time_budget = ticks;
200bc70: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
200bc74: 92 22 40 01 sub %o1, %g1, %o1
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200bc78: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200bc7c: 80 a0 60 00 cmp %g1, 0
200bc80: 12 80 00 08 bne 200bca0 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200bc84: 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 ) {
200bc88: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200bc8c: 80 a0 40 09 cmp %g1, %o1
200bc90: 08 80 00 04 bleu 200bca0 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200bc94: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200bc98: 7f ff f1 78 call 2008278 <_Thread_Change_priority>
200bc9c: 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 );
200bca0: 40 00 03 c6 call 200cbb8 <_Timespec_To_ticks>
200bca4: 90 04 20 90 add %l0, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bca8: 31 00 80 57 sethi %hi(0x2015c00), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200bcac: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bcb0: b0 16 23 14 or %i0, 0x314, %i0
200bcb4: 7f ff f6 41 call 20095b8 <_Watchdog_Insert>
200bcb8: 93 ec 20 a8 restore %l0, 0xa8, %o1
0200bcc0 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200bcc0: c4 02 21 5c ld [ %o0 + 0x15c ], %g2
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
200bcc4: 86 10 3f ff mov -1, %g3
200bcc8: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2
200bccc: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
200bcd0: 07 00 80 54 sethi %hi(0x2015000), %g3
200bcd4: d2 08 e2 04 ldub [ %g3 + 0x204 ], %o1 ! 2015204 <rtems_maximum_priority>
200bcd8: 92 22 40 02 sub %o1, %g2, %o1
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200bcdc: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200bce0: 80 a0 a0 00 cmp %g2, 0
200bce4: 12 80 00 09 bne 200bd08 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bce8: d2 22 20 18 st %o1, [ %o0 + 0x18 ]
/*
* Make sure we are actually lowering it. If they have lowered it
* to logically lower than sched_ss_low_priority, then we do not want to
* change it.
*/
if ( the_thread->current_priority < new_priority ) {
200bcec: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200bcf0: 80 a0 40 09 cmp %g1, %o1
200bcf4: 1a 80 00 05 bcc 200bd08 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bcf8: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200bcfc: 82 13 c0 00 mov %o7, %g1
200bd00: 7f ff f1 5e call 2008278 <_Thread_Change_priority>
200bd04: 9e 10 40 00 mov %g1, %o7
200bd08: 81 c3 e0 08 retl <== NOT EXECUTED
020061b8 <_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)
{
20061b8: 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;
20061bc: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
20061c0: 82 00 60 01 inc %g1
20061c4: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
20061c8: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
20061cc: 80 a0 60 00 cmp %g1, 0
20061d0: 32 80 00 07 bne,a 20061ec <_POSIX_Timer_TSR+0x34>
20061d4: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
20061d8: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
20061dc: 80 a0 60 00 cmp %g1, 0
20061e0: 02 80 00 0f be 200621c <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
20061e4: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
20061e8: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
20061ec: d4 06 60 08 ld [ %i1 + 8 ], %o2
20061f0: 90 06 60 10 add %i1, 0x10, %o0
20061f4: 17 00 80 18 sethi %hi(0x2006000), %o3
20061f8: 98 10 00 19 mov %i1, %o4
20061fc: 40 00 1a 2e call 200cab4 <_POSIX_Timer_Insert_helper>
2006200: 96 12 e1 b8 or %o3, 0x1b8, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
2006204: 80 8a 20 ff btst 0xff, %o0
2006208: 02 80 00 0a be 2006230 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
200620c: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
2006210: 40 00 05 c0 call 2007910 <_TOD_Get>
2006214: 90 06 60 6c add %i1, 0x6c, %o0
2006218: 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 ) ) {
200621c: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
2006220: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
2006224: 40 00 19 0e call 200c65c <pthread_kill>
2006228: 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;
200622c: c0 26 60 68 clr [ %i1 + 0x68 ]
2006230: 81 c7 e0 08 ret
2006234: 81 e8 00 00 restore
0200dfbc <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200dfbc: 9d e3 bf 68 save %sp, -152, %sp
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
200dfc0: 98 10 20 01 mov 1, %o4
200dfc4: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200dfc8: a0 10 00 18 mov %i0, %l0
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
200dfcc: a2 07 bf f4 add %fp, -12, %l1
200dfd0: 92 10 00 19 mov %i1, %o1
200dfd4: 94 10 00 11 mov %l1, %o2
200dfd8: 96 0e a0 ff and %i2, 0xff, %o3
200dfdc: 40 00 00 2c call 200e08c <_POSIX_signals_Clear_signals>
200dfe0: b0 10 20 00 clr %i0
200dfe4: 80 8a 20 ff btst 0xff, %o0
200dfe8: 02 80 00 27 be 200e084 <_POSIX_signals_Check_signal+0xc8>
200dfec: 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 )
200dff0: 2b 00 80 58 sethi %hi(0x2016000), %l5
200dff4: a9 2e 60 04 sll %i1, 4, %l4
200dff8: aa 15 63 e0 or %l5, 0x3e0, %l5
200dffc: a8 25 00 01 sub %l4, %g1, %l4
200e000: 82 05 40 14 add %l5, %l4, %g1
200e004: e4 00 60 08 ld [ %g1 + 8 ], %l2
200e008: 80 a4 a0 01 cmp %l2, 1
200e00c: 02 80 00 1e be 200e084 <_POSIX_signals_Check_signal+0xc8> <== NEVER TAKEN
200e010: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200e014: e6 04 20 d0 ld [ %l0 + 0xd0 ], %l3
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200e018: c2 00 60 04 ld [ %g1 + 4 ], %g1
200e01c: 82 10 40 13 or %g1, %l3, %g1
200e020: c2 24 20 d0 st %g1, [ %l0 + 0xd0 ]
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
200e024: 03 00 80 58 sethi %hi(0x2016000), %g1
200e028: d2 00 63 94 ld [ %g1 + 0x394 ], %o1 ! 2016394 <_Per_CPU_Information+0xc>
200e02c: 94 10 20 28 mov 0x28, %o2
200e030: 40 00 04 54 call 200f180 <memcpy>
200e034: 92 02 60 20 add %o1, 0x20, %o1
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
200e038: c2 05 40 14 ld [ %l5 + %l4 ], %g1
200e03c: 80 a0 60 02 cmp %g1, 2
200e040: 12 80 00 07 bne 200e05c <_POSIX_signals_Check_signal+0xa0>
200e044: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200e048: 92 10 00 11 mov %l1, %o1
200e04c: 9f c4 80 00 call %l2
200e050: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200e054: 10 80 00 05 b 200e068 <_POSIX_signals_Check_signal+0xac>
200e058: 03 00 80 58 sethi %hi(0x2016000), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200e05c: 9f c4 80 00 call %l2
200e060: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200e064: 03 00 80 58 sethi %hi(0x2016000), %g1
200e068: d0 00 63 94 ld [ %g1 + 0x394 ], %o0 ! 2016394 <_Per_CPU_Information+0xc>
200e06c: 92 07 bf cc add %fp, -52, %o1
200e070: 90 02 20 20 add %o0, 0x20, %o0
200e074: 94 10 20 28 mov 0x28, %o2
200e078: 40 00 04 42 call 200f180 <memcpy>
200e07c: b0 10 20 01 mov 1, %i0
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200e080: e6 24 20 d0 st %l3, [ %l0 + 0xd0 ]
return true;
}
200e084: 81 c7 e0 08 ret
200e088: 81 e8 00 00 restore
0200e784 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200e784: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200e788: 7f ff cd d7 call 2001ee4 <sparc_disable_interrupts>
200e78c: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200e790: 85 2e 20 04 sll %i0, 4, %g2
200e794: 83 2e 20 02 sll %i0, 2, %g1
200e798: 82 20 80 01 sub %g2, %g1, %g1
200e79c: 05 00 80 58 sethi %hi(0x2016000), %g2
200e7a0: 84 10 a3 e0 or %g2, 0x3e0, %g2 ! 20163e0 <_POSIX_signals_Vectors>
200e7a4: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200e7a8: 80 a0 a0 02 cmp %g2, 2
200e7ac: 12 80 00 0a bne 200e7d4 <_POSIX_signals_Clear_process_signals+0x50>
200e7b0: 84 10 20 01 mov 1, %g2
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
}
200e7b4: 05 00 80 59 sethi %hi(0x2016400), %g2
200e7b8: 84 10 a1 d8 or %g2, 0x1d8, %g2 ! 20165d8 <_POSIX_signals_Siginfo>
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200e7bc: 86 00 40 02 add %g1, %g2, %g3
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200e7c0: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200e7c4: 86 00 e0 04 add %g3, 4, %g3
200e7c8: 80 a0 40 03 cmp %g1, %g3
200e7cc: 12 80 00 08 bne 200e7ec <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
200e7d0: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200e7d4: 03 00 80 59 sethi %hi(0x2016400), %g1
200e7d8: b0 06 3f ff add %i0, -1, %i0
200e7dc: b1 28 80 18 sll %g2, %i0, %i0
200e7e0: c4 00 61 d4 ld [ %g1 + 0x1d4 ], %g2
200e7e4: b0 28 80 18 andn %g2, %i0, %i0
200e7e8: f0 20 61 d4 st %i0, [ %g1 + 0x1d4 ]
}
_ISR_Enable( level );
200e7ec: 7f ff cd c2 call 2001ef4 <sparc_enable_interrupts>
200e7f0: 91 e8 00 08 restore %g0, %o0, %o0
02006c30 <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006c30: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
2006c34: 84 10 20 01 mov 1, %g2
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
2006c38: 86 00 7f ff add %g1, -1, %g3
2006c3c: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006c40: 80 88 c0 08 btst %g3, %o0
2006c44: 12 80 00 11 bne 2006c88 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
2006c48: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006c4c: 82 00 60 01 inc %g1
2006c50: 80 a0 60 20 cmp %g1, 0x20
2006c54: 12 bf ff fa bne 2006c3c <_POSIX_signals_Get_lowest+0xc>
2006c58: 86 00 7f ff add %g1, -1, %g3
2006c5c: 82 10 20 01 mov 1, %g1
2006c60: 84 10 20 01 mov 1, %g2
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
2006c64: 86 00 7f ff add %g1, -1, %g3
2006c68: 87 28 80 03 sll %g2, %g3, %g3
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006c6c: 80 88 c0 08 btst %g3, %o0
2006c70: 12 80 00 06 bne 2006c88 <_POSIX_signals_Get_lowest+0x58>
2006c74: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2006c78: 82 00 60 01 inc %g1
2006c7c: 80 a0 60 1b cmp %g1, 0x1b
2006c80: 12 bf ff fa bne 2006c68 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
2006c84: 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;
}
2006c88: 81 c3 e0 08 retl
2006c8c: 90 10 00 01 mov %g1, %o0
02022fc4 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2022fc4: 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 ) ) {
2022fc8: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2022fcc: 1b 04 00 20 sethi %hi(0x10008000), %o5
2022fd0: 84 06 7f ff add %i1, -1, %g2
2022fd4: 86 10 20 01 mov 1, %g3
2022fd8: 98 08 40 0d and %g1, %o5, %o4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2022fdc: a0 10 00 18 mov %i0, %l0
2022fe0: 92 10 00 1a mov %i2, %o1
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2022fe4: c8 06 21 5c ld [ %i0 + 0x15c ], %g4
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
2022fe8: 80 a3 00 0d cmp %o4, %o5
2022fec: 12 80 00 1b bne 2023058 <_POSIX_signals_Unblock_thread+0x94>
2022ff0: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
2022ff4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
2022ff8: 80 88 80 01 btst %g2, %g1
2022ffc: 12 80 00 07 bne 2023018 <_POSIX_signals_Unblock_thread+0x54>
2023000: 82 10 20 04 mov 4, %g1
2023004: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1
2023008: 80 a8 80 01 andncc %g2, %g1, %g0
202300c: 02 80 00 11 be 2023050 <_POSIX_signals_Unblock_thread+0x8c>
2023010: b0 10 20 00 clr %i0
the_thread->Wait.return_code = EINTR;
2023014: 82 10 20 04 mov 4, %g1
2023018: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
202301c: 80 a2 60 00 cmp %o1, 0
2023020: 12 80 00 07 bne 202303c <_POSIX_signals_Unblock_thread+0x78>
2023024: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2023028: 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;
202302c: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
2023030: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
2023034: 10 80 00 04 b 2023044 <_POSIX_signals_Unblock_thread+0x80>
2023038: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
202303c: 7f ff c6 3f call 2014938 <memcpy>
2023040: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
2023044: 90 10 00 10 mov %l0, %o0
2023048: 7f ff ad 47 call 200e564 <_Thread_queue_Extract_with_proxy>
202304c: b0 10 20 01 mov 1, %i0
return true;
2023050: 81 c7 e0 08 ret
2023054: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
2023058: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4
202305c: 80 a8 80 04 andncc %g2, %g4, %g0
2023060: 02 bf ff fc be 2023050 <_POSIX_signals_Unblock_thread+0x8c>
2023064: b0 10 20 00 clr %i0
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
2023068: 05 04 00 00 sethi %hi(0x10000000), %g2
202306c: 80 88 40 02 btst %g1, %g2
2023070: 02 80 00 17 be 20230cc <_POSIX_signals_Unblock_thread+0x108>
2023074: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
2023078: 84 10 20 04 mov 4, %g2
202307c: c4 24 20 34 st %g2, [ %l0 + 0x34 ]
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
2023080: 05 00 00 ef sethi %hi(0x3bc00), %g2
2023084: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
2023088: 80 88 40 02 btst %g1, %g2
202308c: 02 80 00 06 be 20230a4 <_POSIX_signals_Unblock_thread+0xe0>
2023090: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
2023094: 7f ff ad 34 call 200e564 <_Thread_queue_Extract_with_proxy>
2023098: 90 10 00 10 mov %l0, %o0
202309c: 81 c7 e0 08 ret
20230a0: 81 e8 00 00 restore
else if ( _States_Is_delaying(the_thread->current_state) ) {
20230a4: 02 80 00 15 be 20230f8 <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN
20230a8: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_thread->Timer );
20230ac: 7f ff af 67 call 200ee48 <_Watchdog_Remove>
20230b0: 90 04 20 48 add %l0, 0x48, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
20230b4: 90 10 00 10 mov %l0, %o0
20230b8: 13 04 00 ff sethi %hi(0x1003fc00), %o1
20230bc: 7f ff aa 7c call 200daac <_Thread_Clear_state>
20230c0: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
20230c4: 81 c7 e0 08 ret
20230c8: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
20230cc: 12 bf ff e1 bne 2023050 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
20230d0: 03 00 80 9b sethi %hi(0x2026c00), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20230d4: 82 10 62 28 or %g1, 0x228, %g1 ! 2026e28 <_Per_CPU_Information>
20230d8: c4 00 60 08 ld [ %g1 + 8 ], %g2
20230dc: 80 a0 a0 00 cmp %g2, 0
20230e0: 02 80 00 06 be 20230f8 <_POSIX_signals_Unblock_thread+0x134>
20230e4: 01 00 00 00 nop
20230e8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
20230ec: 80 a4 00 02 cmp %l0, %g2
20230f0: 22 bf ff d8 be,a 2023050 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN
20230f4: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
20230f8: 81 c7 e0 08 ret
20230fc: 81 e8 00 00 restore
020076c4 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
20076c4: 9d e3 bf 98 save %sp, -104, %sp
20076c8: 11 00 80 7b sethi %hi(0x201ec00), %o0
20076cc: 92 10 00 18 mov %i0, %o1
20076d0: 90 12 20 84 or %o0, 0x84, %o0
20076d4: 40 00 07 e8 call 2009674 <_Objects_Get>
20076d8: 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 ) {
20076dc: c2 07 bf fc ld [ %fp + -4 ], %g1
20076e0: 80 a0 60 00 cmp %g1, 0
20076e4: 12 80 00 24 bne 2007774 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
20076e8: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
20076ec: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
20076f0: 03 00 00 10 sethi %hi(0x4000), %g1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_PERIOD);
20076f4: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
20076f8: 80 88 80 01 btst %g2, %g1
20076fc: 22 80 00 0b be,a 2007728 <_Rate_monotonic_Timeout+0x64>
2007700: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2007704: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
2007708: c2 04 20 08 ld [ %l0 + 8 ], %g1
200770c: 80 a0 80 01 cmp %g2, %g1
2007710: 32 80 00 06 bne,a 2007728 <_Rate_monotonic_Timeout+0x64>
2007714: 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 );
2007718: 13 04 00 ff sethi %hi(0x1003fc00), %o1
200771c: 40 00 0a 85 call 200a130 <_Thread_Clear_state>
2007720: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2007724: 30 80 00 06 b,a 200773c <_Rate_monotonic_Timeout+0x78>
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
2007728: 80 a0 60 01 cmp %g1, 1
200772c: 12 80 00 0d bne 2007760 <_Rate_monotonic_Timeout+0x9c>
2007730: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007734: 82 10 20 03 mov 3, %g1
2007738: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
200773c: 7f ff fe 66 call 20070d4 <_Rate_monotonic_Initiate_statistics>
2007740: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007744: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007748: 11 00 80 7b sethi %hi(0x201ec00), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200774c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007750: 90 12 22 b4 or %o0, 0x2b4, %o0
2007754: 40 00 0f 79 call 200b538 <_Watchdog_Insert>
2007758: 92 04 20 10 add %l0, 0x10, %o1
200775c: 30 80 00 02 b,a 2007764 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
2007760: 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;
2007764: 03 00 80 7b sethi %hi(0x201ec00), %g1
2007768: c4 00 61 f0 ld [ %g1 + 0x1f0 ], %g2 ! 201edf0 <_Thread_Dispatch_disable_level>
200776c: 84 00 bf ff add %g2, -1, %g2
2007770: c4 20 61 f0 st %g2, [ %g1 + 0x1f0 ]
2007774: 81 c7 e0 08 ret
2007778: 81 e8 00 00 restore
02007c6c <_Scheduler_priority_Block>:
#include <rtems/score/thread.h>
void _Scheduler_priority_Block(
Thread_Control *the_thread
)
{
2007c6c: 9d e3 bf a0 save %sp, -96, %sp
)
{
Scheduler_priority_Per_thread *sched_info;
Chain_Control *ready;
sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info;
2007c70: c4 06 20 8c ld [ %i0 + 0x8c ], %g2
ready = sched_info->ready_chain;
2007c74: c2 00 80 00 ld [ %g2 ], %g1
if ( _Chain_Has_only_one_node( ready ) ) {
2007c78: c8 00 40 00 ld [ %g1 ], %g4
2007c7c: c6 00 60 08 ld [ %g1 + 8 ], %g3
2007c80: 80 a1 00 03 cmp %g4, %g3
2007c84: 32 80 00 16 bne,a 2007cdc <_Scheduler_priority_Block+0x70>
2007c88: c4 06 00 00 ld [ %i0 ], %g2
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
2007c8c: 86 00 60 04 add %g1, 4, %g3
head->next = tail;
2007c90: c6 20 40 00 st %g3, [ %g1 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
2007c94: c6 00 a0 04 ld [ %g2 + 4 ], %g3
head->previous = NULL;
2007c98: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
2007c9c: c2 20 60 08 st %g1, [ %g1 + 8 ]
2007ca0: c2 10 a0 0e lduh [ %g2 + 0xe ], %g1
2007ca4: c8 10 c0 00 lduh [ %g3 ], %g4
2007ca8: 82 09 00 01 and %g4, %g1, %g1
2007cac: c2 30 c0 00 sth %g1, [ %g3 ]
if ( *the_priority_map->minor == 0 )
2007cb0: 83 28 60 10 sll %g1, 0x10, %g1
2007cb4: 80 a0 60 00 cmp %g1, 0
2007cb8: 32 80 00 0d bne,a 2007cec <_Scheduler_priority_Block+0x80>
2007cbc: 03 00 80 58 sethi %hi(0x2016000), %g1
_Priority_Major_bit_map &= the_priority_map->block_major;
2007cc0: 03 00 80 58 sethi %hi(0x2016000), %g1
2007cc4: c4 10 a0 0c lduh [ %g2 + 0xc ], %g2
2007cc8: c6 10 63 b0 lduh [ %g1 + 0x3b0 ], %g3
2007ccc: 84 08 80 03 and %g2, %g3, %g2
2007cd0: c4 30 63 b0 sth %g2, [ %g1 + 0x3b0 ]
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
2007cd4: 10 80 00 06 b 2007cec <_Scheduler_priority_Block+0x80>
2007cd8: 03 00 80 58 sethi %hi(0x2016000), %g1
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2007cdc: c2 06 20 04 ld [ %i0 + 4 ], %g1
next->previous = previous;
2007ce0: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
2007ce4: c4 20 40 00 st %g2, [ %g1 ]
2007ce8: 03 00 80 58 sethi %hi(0x2016000), %g1
_Scheduler_priority_Ready_queue_extract( the_thread );
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
2007cec: c2 00 63 98 ld [ %g1 + 0x398 ], %g1 ! 2016398 <_Per_CPU_Information+0x10>
2007cf0: 80 a6 00 01 cmp %i0, %g1
2007cf4: 32 80 00 33 bne,a 2007dc0 <_Scheduler_priority_Block+0x154>
2007cf8: 03 00 80 58 sethi %hi(0x2016000), %g1
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
2007cfc: 03 00 80 54 sethi %hi(0x2015000), %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
2007d00: c6 00 61 30 ld [ %g1 + 0x130 ], %g3 ! 2015130 <_Scheduler>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
2007d04: 03 00 80 58 sethi %hi(0x2016000), %g1
2007d08: c4 10 63 b0 lduh [ %g1 + 0x3b0 ], %g2 ! 20163b0 <_Priority_Major_bit_map>
2007d0c: 03 00 80 51 sethi %hi(0x2014400), %g1
2007d10: 85 28 a0 10 sll %g2, 0x10, %g2
2007d14: 89 30 a0 10 srl %g2, 0x10, %g4
2007d18: 80 a1 20 ff cmp %g4, 0xff
2007d1c: 18 80 00 05 bgu 2007d30 <_Scheduler_priority_Block+0xc4>
2007d20: 82 10 62 60 or %g1, 0x260, %g1
2007d24: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
2007d28: 10 80 00 04 b 2007d38 <_Scheduler_priority_Block+0xcc>
2007d2c: 84 00 a0 08 add %g2, 8, %g2
2007d30: 85 30 a0 18 srl %g2, 0x18, %g2
2007d34: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2007d38: 83 28 a0 10 sll %g2, 0x10, %g1
2007d3c: 09 00 80 58 sethi %hi(0x2016000), %g4
2007d40: 83 30 60 0f srl %g1, 0xf, %g1
2007d44: 88 11 23 c0 or %g4, 0x3c0, %g4
2007d48: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
2007d4c: 03 00 80 51 sethi %hi(0x2014400), %g1
2007d50: 89 29 20 10 sll %g4, 0x10, %g4
2007d54: 9b 31 20 10 srl %g4, 0x10, %o5
2007d58: 80 a3 60 ff cmp %o5, 0xff
2007d5c: 18 80 00 05 bgu 2007d70 <_Scheduler_priority_Block+0x104>
2007d60: 82 10 62 60 or %g1, 0x260, %g1
2007d64: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
2007d68: 10 80 00 04 b 2007d78 <_Scheduler_priority_Block+0x10c>
2007d6c: 82 00 60 08 add %g1, 8, %g1
2007d70: 89 31 20 18 srl %g4, 0x18, %g4
2007d74: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
2007d78: 83 28 60 10 sll %g1, 0x10, %g1
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
2007d7c: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
2007d80: 83 30 60 10 srl %g1, 0x10, %g1
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
2007d84: 85 30 a0 0c srl %g2, 0xc, %g2
2007d88: 84 00 40 02 add %g1, %g2, %g2
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
2007d8c: 89 28 a0 02 sll %g2, 2, %g4
2007d90: 83 28 a0 04 sll %g2, 4, %g1
2007d94: 82 20 40 04 sub %g1, %g4, %g1
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
2007d98: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
2007d9c: 88 00 c0 01 add %g3, %g1, %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2007da0: 86 01 20 04 add %g4, 4, %g3
2007da4: 80 a0 80 03 cmp %g2, %g3
2007da8: 02 80 00 03 be 2007db4 <_Scheduler_priority_Block+0x148> <== NEVER TAKEN
2007dac: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
2007db0: 82 10 00 02 mov %g2, %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
2007db4: 05 00 80 58 sethi %hi(0x2016000), %g2
2007db8: c2 20 a3 98 st %g1, [ %g2 + 0x398 ] ! 2016398 <_Per_CPU_Information+0x10>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2007dbc: 03 00 80 58 sethi %hi(0x2016000), %g1
2007dc0: 82 10 63 88 or %g1, 0x388, %g1 ! 2016388 <_Per_CPU_Information>
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
2007dc4: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2007dc8: 80 a6 00 02 cmp %i0, %g2
2007dcc: 12 80 00 03 bne 2007dd8 <_Scheduler_priority_Block+0x16c>
2007dd0: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2007dd4: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2007dd8: 81 c7 e0 08 ret
2007ddc: 81 e8 00 00 restore
02007f90 <_Scheduler_priority_Schedule>:
#include <rtems/system.h>
#include <rtems/score/scheduler.h>
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Schedule(void)
{
2007f90: 9d e3 bf a0 save %sp, -96, %sp
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
2007f94: 03 00 80 54 sethi %hi(0x2015000), %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
2007f98: c6 00 61 30 ld [ %g1 + 0x130 ], %g3 ! 2015130 <_Scheduler>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
2007f9c: 03 00 80 58 sethi %hi(0x2016000), %g1
2007fa0: c4 10 63 b0 lduh [ %g1 + 0x3b0 ], %g2 ! 20163b0 <_Priority_Major_bit_map>
2007fa4: 03 00 80 51 sethi %hi(0x2014400), %g1
2007fa8: 85 28 a0 10 sll %g2, 0x10, %g2
2007fac: 89 30 a0 10 srl %g2, 0x10, %g4
2007fb0: 80 a1 20 ff cmp %g4, 0xff
2007fb4: 18 80 00 05 bgu 2007fc8 <_Scheduler_priority_Schedule+0x38>
2007fb8: 82 10 62 60 or %g1, 0x260, %g1
2007fbc: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
2007fc0: 10 80 00 04 b 2007fd0 <_Scheduler_priority_Schedule+0x40>
2007fc4: 84 00 a0 08 add %g2, 8, %g2
2007fc8: 85 30 a0 18 srl %g2, 0x18, %g2
2007fcc: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2007fd0: 83 28 a0 10 sll %g2, 0x10, %g1
2007fd4: 09 00 80 58 sethi %hi(0x2016000), %g4
2007fd8: 83 30 60 0f srl %g1, 0xf, %g1
2007fdc: 88 11 23 c0 or %g4, 0x3c0, %g4
2007fe0: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
2007fe4: 03 00 80 51 sethi %hi(0x2014400), %g1
2007fe8: 89 29 20 10 sll %g4, 0x10, %g4
2007fec: 9b 31 20 10 srl %g4, 0x10, %o5
2007ff0: 80 a3 60 ff cmp %o5, 0xff
2007ff4: 18 80 00 05 bgu 2008008 <_Scheduler_priority_Schedule+0x78>
2007ff8: 82 10 62 60 or %g1, 0x260, %g1
2007ffc: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
2008000: 10 80 00 04 b 2008010 <_Scheduler_priority_Schedule+0x80>
2008004: 82 00 60 08 add %g1, 8, %g1
2008008: 89 31 20 18 srl %g4, 0x18, %g4
200800c: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
2008010: 83 28 60 10 sll %g1, 0x10, %g1
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
2008014: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
2008018: 83 30 60 10 srl %g1, 0x10, %g1
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
200801c: 85 30 a0 0c srl %g2, 0xc, %g2
2008020: 84 00 40 02 add %g1, %g2, %g2
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
2008024: 89 28 a0 02 sll %g2, 2, %g4
2008028: 83 28 a0 04 sll %g2, 4, %g1
200802c: 82 20 40 04 sub %g1, %g4, %g1
_Scheduler_priority_Schedule_body();
}
2008030: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
2008034: 88 00 c0 01 add %g3, %g1, %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2008038: 86 01 20 04 add %g4, 4, %g3
200803c: 80 a0 80 03 cmp %g2, %g3
2008040: 02 80 00 03 be 200804c <_Scheduler_priority_Schedule+0xbc><== NEVER TAKEN
2008044: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
2008048: 82 10 00 02 mov %g2, %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
200804c: 05 00 80 58 sethi %hi(0x2016000), %g2
2008050: c2 20 a3 98 st %g1, [ %g2 + 0x398 ] ! 2016398 <_Per_CPU_Information+0x10>
2008054: 81 c7 e0 08 ret
2008058: 81 e8 00 00 restore
020070f8 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
20070f8: 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();
20070fc: 03 00 80 7a sethi %hi(0x201e800), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007100: a0 10 00 18 mov %i0, %l0
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
2007104: d2 00 61 d4 ld [ %g1 + 0x1d4 ], %o1
if ((!the_tod) ||
2007108: 80 a4 20 00 cmp %l0, 0
200710c: 02 80 00 2b be 20071b8 <_TOD_Validate+0xc0> <== NEVER TAKEN
2007110: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
2007114: 11 00 03 d0 sethi %hi(0xf4000), %o0
2007118: 40 00 4b e7 call 201a0b4 <.udiv>
200711c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2007120: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2007124: 80 a0 40 08 cmp %g1, %o0
2007128: 1a 80 00 24 bcc 20071b8 <_TOD_Validate+0xc0>
200712c: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
2007130: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2007134: 80 a0 60 3b cmp %g1, 0x3b
2007138: 18 80 00 20 bgu 20071b8 <_TOD_Validate+0xc0>
200713c: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
2007140: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
2007144: 80 a0 60 3b cmp %g1, 0x3b
2007148: 18 80 00 1c bgu 20071b8 <_TOD_Validate+0xc0>
200714c: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
2007150: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2007154: 80 a0 60 17 cmp %g1, 0x17
2007158: 18 80 00 18 bgu 20071b8 <_TOD_Validate+0xc0>
200715c: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
2007160: c2 04 20 04 ld [ %l0 + 4 ], %g1
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
2007164: 80 a0 60 00 cmp %g1, 0
2007168: 02 80 00 14 be 20071b8 <_TOD_Validate+0xc0> <== NEVER TAKEN
200716c: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
2007170: 18 80 00 12 bgu 20071b8 <_TOD_Validate+0xc0>
2007174: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
2007178: c6 04 00 00 ld [ %l0 ], %g3
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
200717c: 80 a0 e7 c3 cmp %g3, 0x7c3
2007180: 08 80 00 0e bleu 20071b8 <_TOD_Validate+0xc0>
2007184: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
2007188: c4 04 20 08 ld [ %l0 + 8 ], %g2
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
200718c: 80 a0 a0 00 cmp %g2, 0
2007190: 02 80 00 0a be 20071b8 <_TOD_Validate+0xc0> <== NEVER TAKEN
2007194: 80 88 e0 03 btst 3, %g3
2007198: 07 00 80 75 sethi %hi(0x201d400), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
200719c: 12 80 00 03 bne 20071a8 <_TOD_Validate+0xb0>
20071a0: 86 10 e0 60 or %g3, 0x60, %g3 ! 201d460 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
20071a4: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
20071a8: 83 28 60 02 sll %g1, 2, %g1
20071ac: 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(
20071b0: 80 a0 40 02 cmp %g1, %g2
20071b4: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
20071b8: 81 c7 e0 08 ret
20071bc: 81 e8 00 00 restore
02008278 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2008278: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
200827c: 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 );
2008280: 40 00 03 68 call 2009020 <_Thread_Set_transient>
2008284: 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 )
2008288: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
200828c: 80 a0 40 19 cmp %g1, %i1
2008290: 02 80 00 05 be 20082a4 <_Thread_Change_priority+0x2c>
2008294: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
2008298: 90 10 00 18 mov %i0, %o0
200829c: 40 00 03 47 call 2008fb8 <_Thread_Set_priority>
20082a0: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
20082a4: 7f ff e7 10 call 2001ee4 <sparc_disable_interrupts>
20082a8: 01 00 00 00 nop
20082ac: 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;
20082b0: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
20082b4: 80 a6 60 04 cmp %i1, 4
20082b8: 02 80 00 10 be 20082f8 <_Thread_Change_priority+0x80>
20082bc: 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 ) )
20082c0: 80 a4 60 00 cmp %l1, 0
20082c4: 12 80 00 03 bne 20082d0 <_Thread_Change_priority+0x58> <== NEVER TAKEN
20082c8: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
20082cc: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
20082d0: 7f ff e7 09 call 2001ef4 <sparc_enable_interrupts>
20082d4: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
20082d8: 03 00 00 ef sethi %hi(0x3bc00), %g1
20082dc: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
20082e0: 80 8e 40 01 btst %i1, %g1
20082e4: 02 80 00 28 be 2008384 <_Thread_Change_priority+0x10c>
20082e8: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
20082ec: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
20082f0: 40 00 03 05 call 2008f04 <_Thread_queue_Requeue>
20082f4: 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 ) ) {
20082f8: 80 a4 60 00 cmp %l1, 0
20082fc: 12 80 00 0b bne 2008328 <_Thread_Change_priority+0xb0> <== NEVER TAKEN
2008300: 03 00 80 54 sethi %hi(0x2015000), %g1
* 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 );
2008304: c0 24 20 10 clr [ %l0 + 0x10 ]
if ( prepend_it )
2008308: 80 8e a0 ff btst 0xff, %i2
200830c: 02 80 00 04 be 200831c <_Thread_Change_priority+0xa4>
2008310: 82 10 61 30 or %g1, 0x130, %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
2008314: 10 80 00 03 b 2008320 <_Thread_Change_priority+0xa8>
2008318: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
200831c: c2 00 60 24 ld [ %g1 + 0x24 ], %g1
2008320: 9f c0 40 00 call %g1
2008324: 90 10 00 10 mov %l0, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
2008328: 7f ff e6 f3 call 2001ef4 <sparc_enable_interrupts>
200832c: 90 10 00 18 mov %i0, %o0
2008330: 7f ff e6 ed call 2001ee4 <sparc_disable_interrupts>
2008334: 01 00 00 00 nop
* This kernel routine implements the scheduling decision logic for
* the scheduler. It does NOT dispatch.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void )
{
_Scheduler.Operations.schedule();
2008338: 03 00 80 54 sethi %hi(0x2015000), %g1
200833c: c2 00 61 38 ld [ %g1 + 0x138 ], %g1 ! 2015138 <_Scheduler+0x8>
2008340: 9f c0 40 00 call %g1
2008344: 01 00 00 00 nop
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
2008348: 03 00 80 58 sethi %hi(0x2016000), %g1
200834c: 82 10 63 88 or %g1, 0x388, %g1 ! 2016388 <_Per_CPU_Information>
2008350: c4 00 60 0c ld [ %g1 + 0xc ], %g2
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule();
if ( !_Thread_Is_executing_also_the_heir() &&
2008354: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2008358: 80 a0 80 03 cmp %g2, %g3
200835c: 02 80 00 08 be 200837c <_Thread_Change_priority+0x104>
2008360: 01 00 00 00 nop
2008364: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
2008368: 80 a0 a0 00 cmp %g2, 0
200836c: 02 80 00 04 be 200837c <_Thread_Change_priority+0x104>
2008370: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008374: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
2008378: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
200837c: 7f ff e6 de call 2001ef4 <sparc_enable_interrupts>
2008380: 81 e8 00 00 restore
2008384: 81 c7 e0 08 ret
2008388: 81 e8 00 00 restore
02008578 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008578: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
200857c: 90 10 00 18 mov %i0, %o0
2008580: 40 00 00 6e call 2008738 <_Thread_Get>
2008584: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008588: c2 07 bf fc ld [ %fp + -4 ], %g1
200858c: 80 a0 60 00 cmp %g1, 0
2008590: 12 80 00 08 bne 20085b0 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
2008594: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2008598: 7f ff ff 7d call 200838c <_Thread_Clear_state>
200859c: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
20085a0: 03 00 80 57 sethi %hi(0x2015c00), %g1
20085a4: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 2015e50 <_Thread_Dispatch_disable_level>
20085a8: 84 00 bf ff add %g2, -1, %g2
20085ac: c4 20 62 50 st %g2, [ %g1 + 0x250 ]
20085b0: 81 c7 e0 08 ret
20085b4: 81 e8 00 00 restore
020085b8 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
20085b8: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
20085bc: 2d 00 80 58 sethi %hi(0x2016000), %l6
20085c0: 82 15 a3 88 or %l6, 0x388, %g1 ! 2016388 <_Per_CPU_Information>
_ISR_Disable( level );
20085c4: 7f ff e6 48 call 2001ee4 <sparc_disable_interrupts>
20085c8: e0 00 60 0c ld [ %g1 + 0xc ], %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
20085cc: 25 00 80 57 sethi %hi(0x2015c00), %l2
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
20085d0: 37 00 80 57 sethi %hi(0x2015c00), %i3
20085d4: b8 10 20 01 mov 1, %i4
#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;
20085d8: 3b 00 80 57 sethi %hi(0x2015c00), %i5
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
20085dc: aa 07 bf f8 add %fp, -8, %l5
_Timestamp_Subtract(
20085e0: a8 07 bf f0 add %fp, -16, %l4
20085e4: a4 14 a3 00 or %l2, 0x300, %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
20085e8: 2f 00 80 57 sethi %hi(0x2015c00), %l7
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
20085ec: 10 80 00 39 b 20086d0 <_Thread_Dispatch+0x118>
20085f0: 27 00 80 57 sethi %hi(0x2015c00), %l3
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
20085f4: f8 26 e2 50 st %i4, [ %i3 + 0x250 ]
_Thread_Dispatch_necessary = false;
20085f8: c0 28 60 18 clrb [ %g1 + 0x18 ]
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
20085fc: 80 a4 40 10 cmp %l1, %l0
2008600: 02 80 00 39 be 20086e4 <_Thread_Dispatch+0x12c>
2008604: e2 20 60 0c st %l1, [ %g1 + 0xc ]
*/
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
2008608: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
200860c: 80 a0 60 01 cmp %g1, 1
2008610: 12 80 00 03 bne 200861c <_Thread_Dispatch+0x64>
2008614: c2 07 61 b4 ld [ %i5 + 0x1b4 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008618: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Enable( level );
200861c: 7f ff e6 36 call 2001ef4 <sparc_enable_interrupts>
2008620: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008624: 40 00 0f 92 call 200c46c <_TOD_Get_uptime>
2008628: 90 10 00 15 mov %l5, %o0
_Timestamp_Subtract(
200862c: 90 10 00 12 mov %l2, %o0
2008630: 92 10 00 15 mov %l5, %o1
2008634: 40 00 03 22 call 20092bc <_Timespec_Subtract>
2008638: 94 10 00 14 mov %l4, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
200863c: 90 04 20 84 add %l0, 0x84, %o0
2008640: 40 00 03 06 call 2009258 <_Timespec_Add_to>
2008644: 92 10 00 14 mov %l4, %o1
_Thread_Time_of_last_context_switch = uptime;
2008648: c2 07 bf f8 ld [ %fp + -8 ], %g1
200864c: c2 24 80 00 st %g1, [ %l2 ]
2008650: c2 07 bf fc ld [ %fp + -4 ], %g1
2008654: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008658: c2 05 e2 d8 ld [ %l7 + 0x2d8 ], %g1
200865c: 80 a0 60 00 cmp %g1, 0
2008660: 02 80 00 06 be 2008678 <_Thread_Dispatch+0xc0> <== NEVER TAKEN
2008664: 90 10 00 10 mov %l0, %o0
executing->libc_reent = *_Thread_libc_reent;
2008668: c4 00 40 00 ld [ %g1 ], %g2
200866c: c4 24 21 54 st %g2, [ %l0 + 0x154 ]
*_Thread_libc_reent = heir->libc_reent;
2008670: c4 04 61 54 ld [ %l1 + 0x154 ], %g2
2008674: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008678: 40 00 03 c1 call 200957c <_User_extensions_Thread_switch>
200867c: 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 );
2008680: 90 04 20 c8 add %l0, 0xc8, %o0
2008684: 40 00 04 ec call 2009a34 <_CPU_Context_switch>
2008688: 92 04 60 c8 add %l1, 0xc8, %o1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200868c: c2 04 21 50 ld [ %l0 + 0x150 ], %g1
2008690: 80 a0 60 00 cmp %g1, 0
2008694: 02 80 00 0c be 20086c4 <_Thread_Dispatch+0x10c>
2008698: d0 04 e2 d4 ld [ %l3 + 0x2d4 ], %o0
200869c: 80 a4 00 08 cmp %l0, %o0
20086a0: 02 80 00 09 be 20086c4 <_Thread_Dispatch+0x10c>
20086a4: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
20086a8: 02 80 00 04 be 20086b8 <_Thread_Dispatch+0x100>
20086ac: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
20086b0: 40 00 04 a7 call 200994c <_CPU_Context_save_fp>
20086b4: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
20086b8: 40 00 04 c2 call 20099c0 <_CPU_Context_restore_fp>
20086bc: 90 04 21 50 add %l0, 0x150, %o0
_Thread_Allocated_fp = executing;
20086c0: e0 24 e2 d4 st %l0, [ %l3 + 0x2d4 ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
20086c4: 82 15 a3 88 or %l6, 0x388, %g1
_ISR_Disable( level );
20086c8: 7f ff e6 07 call 2001ee4 <sparc_disable_interrupts>
20086cc: e0 00 60 0c ld [ %g1 + 0xc ], %l0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
20086d0: 82 15 a3 88 or %l6, 0x388, %g1
20086d4: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
20086d8: 80 a0 a0 00 cmp %g2, 0
20086dc: 32 bf ff c6 bne,a 20085f4 <_Thread_Dispatch+0x3c>
20086e0: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
20086e4: 03 00 80 57 sethi %hi(0x2015c00), %g1
20086e8: c0 20 62 50 clr [ %g1 + 0x250 ] ! 2015e50 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
20086ec: 7f ff e6 02 call 2001ef4 <sparc_enable_interrupts>
20086f0: 01 00 00 00 nop
_API_extensions_Run_postswitch();
20086f4: 7f ff f8 6d call 20068a8 <_API_extensions_Run_postswitch>
20086f8: 01 00 00 00 nop
}
20086fc: 81 c7 e0 08 ret
2008700: 81 e8 00 00 restore
0200e578 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200e578: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200e57c: 03 00 80 58 sethi %hi(0x2016000), %g1
200e580: e0 00 63 94 ld [ %g1 + 0x394 ], %l0 ! 2016394 <_Per_CPU_Information+0xc>
/*
* Some CPUs need to tinker with the call frame or registers when the
* thread actually begins to execute for the first time. This is a
* hook point where the port gets a shot at doing whatever it requires.
*/
_Context_Initialization_at_thread_begin();
200e584: 3f 00 80 39 sethi %hi(0x200e400), %i7
200e588: be 17 e1 78 or %i7, 0x178, %i7 ! 200e578 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200e58c: d0 04 20 ac ld [ %l0 + 0xac ], %o0
_ISR_Set_level(level);
200e590: 7f ff ce 59 call 2001ef4 <sparc_enable_interrupts>
200e594: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e598: 03 00 80 56 sethi %hi(0x2015800), %g1
doneConstructors = 1;
200e59c: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e5a0: e2 08 63 1c ldub [ %g1 + 0x31c ], %l1
doneConstructors = 1;
200e5a4: c4 28 63 1c stb %g2, [ %g1 + 0x31c ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200e5a8: c2 04 21 50 ld [ %l0 + 0x150 ], %g1
200e5ac: 80 a0 60 00 cmp %g1, 0
200e5b0: 02 80 00 0c be 200e5e0 <_Thread_Handler+0x68>
200e5b4: 03 00 80 57 sethi %hi(0x2015c00), %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 );
200e5b8: d0 00 62 d4 ld [ %g1 + 0x2d4 ], %o0 ! 2015ed4 <_Thread_Allocated_fp>
200e5bc: 80 a4 00 08 cmp %l0, %o0
200e5c0: 02 80 00 08 be 200e5e0 <_Thread_Handler+0x68>
200e5c4: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200e5c8: 22 80 00 06 be,a 200e5e0 <_Thread_Handler+0x68>
200e5cc: e0 20 62 d4 st %l0, [ %g1 + 0x2d4 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200e5d0: 7f ff ec df call 200994c <_CPU_Context_save_fp>
200e5d4: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200e5d8: 03 00 80 57 sethi %hi(0x2015c00), %g1
200e5dc: e0 20 62 d4 st %l0, [ %g1 + 0x2d4 ] ! 2015ed4 <_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 );
200e5e0: 7f ff eb 77 call 20093bc <_User_extensions_Thread_begin>
200e5e4: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200e5e8: 7f ff e8 47 call 2008704 <_Thread_Enable_dispatch>
200e5ec: 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) */ {
200e5f0: 80 a4 60 00 cmp %l1, 0
200e5f4: 32 80 00 05 bne,a 200e608 <_Thread_Handler+0x90>
200e5f8: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
INIT_NAME ();
200e5fc: 40 00 1a b7 call 20150d8 <_init>
200e600: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200e604: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
200e608: 80 a0 60 00 cmp %g1, 0
200e60c: 12 80 00 05 bne 200e620 <_Thread_Handler+0xa8>
200e610: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200e614: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200e618: 10 80 00 06 b 200e630 <_Thread_Handler+0xb8>
200e61c: d0 04 20 9c ld [ %l0 + 0x9c ], %o0
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
200e620: 12 80 00 07 bne 200e63c <_Thread_Handler+0xc4> <== NEVER TAKEN
200e624: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200e628: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200e62c: d0 04 20 98 ld [ %l0 + 0x98 ], %o0
200e630: 9f c0 40 00 call %g1
200e634: 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 =
200e638: 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 );
200e63c: 7f ff eb 71 call 2009400 <_User_extensions_Thread_exitted>
200e640: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200e644: 90 10 20 00 clr %o0
200e648: 92 10 20 01 mov 1, %o1
200e64c: 7f ff e3 39 call 2007330 <_Internal_error_Occurred>
200e650: 94 10 20 05 mov 5, %o2
020087d4 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
20087d4: 9d e3 bf a0 save %sp, -96, %sp
20087d8: 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;
20087dc: c0 26 61 58 clr [ %i1 + 0x158 ]
20087e0: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
20087e4: c0 26 61 54 clr [ %i1 + 0x154 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
20087e8: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
20087ec: e2 00 40 00 ld [ %g1 ], %l1
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
20087f0: 80 a6 a0 00 cmp %i2, 0
20087f4: 12 80 00 0d bne 2008828 <_Thread_Initialize+0x54>
20087f8: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
20087fc: 90 10 00 19 mov %i1, %o0
2008800: 40 00 02 18 call 2009060 <_Thread_Stack_Allocate>
2008804: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008808: 80 a2 00 1b cmp %o0, %i3
200880c: 0a 80 00 6c bcs 20089bc <_Thread_Initialize+0x1e8>
2008810: 80 a2 20 00 cmp %o0, 0
2008814: 02 80 00 6a be 20089bc <_Thread_Initialize+0x1e8> <== NEVER TAKEN
2008818: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
200881c: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2
the_thread->Start.core_allocated_stack = true;
2008820: 10 80 00 04 b 2008830 <_Thread_Initialize+0x5c>
2008824: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
2008828: c0 2e 60 b4 clrb [ %i1 + 0xb4 ]
200882c: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008830: f4 26 60 bc st %i2, [ %i1 + 0xbc ]
the_stack->size = size;
2008834: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
2008838: 80 8f 20 ff btst 0xff, %i4
200883c: 02 80 00 07 be 2008858 <_Thread_Initialize+0x84>
2008840: a4 10 20 00 clr %l2
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
2008844: 40 00 04 24 call 20098d4 <_Workspace_Allocate>
2008848: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
200884c: a4 92 20 00 orcc %o0, 0, %l2
2008850: 02 80 00 49 be 2008974 <_Thread_Initialize+0x1a0>
2008854: b6 10 20 00 clr %i3
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008858: 03 00 80 57 sethi %hi(0x2015c00), %g1
200885c: d0 00 62 e4 ld [ %g1 + 0x2e4 ], %o0 ! 2015ee4 <_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;
2008860: e4 26 61 50 st %l2, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
2008864: e4 26 60 c0 st %l2, [ %i1 + 0xc0 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008868: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
200886c: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008870: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
2008874: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008878: 80 a2 20 00 cmp %o0, 0
200887c: 02 80 00 08 be 200889c <_Thread_Initialize+0xc8>
2008880: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
2008884: 90 02 20 01 inc %o0
2008888: 40 00 04 13 call 20098d4 <_Workspace_Allocate>
200888c: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2008890: b6 92 20 00 orcc %o0, 0, %i3
2008894: 22 80 00 39 be,a 2008978 <_Thread_Initialize+0x1a4>
2008898: a0 10 20 00 clr %l0
* 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 ) {
200889c: 80 a6 e0 00 cmp %i3, 0
20088a0: 02 80 00 0b be 20088cc <_Thread_Initialize+0xf8>
20088a4: f6 26 61 60 st %i3, [ %i1 + 0x160 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
20088a8: 03 00 80 57 sethi %hi(0x2015c00), %g1
20088ac: c4 00 62 e4 ld [ %g1 + 0x2e4 ], %g2 ! 2015ee4 <_Thread_Maximum_extensions>
20088b0: 10 80 00 04 b 20088c0 <_Thread_Initialize+0xec>
20088b4: 82 10 20 00 clr %g1
20088b8: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
20088bc: c0 26 c0 03 clr [ %i3 + %g3 ]
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
20088c0: 80 a0 40 02 cmp %g1, %g2
20088c4: 08 bf ff fd bleu 20088b8 <_Thread_Initialize+0xe4>
20088c8: 87 28 60 02 sll %g1, 2, %g3
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
20088cc: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
20088d0: e6 2e 60 a0 stb %l3, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
20088d4: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
20088d8: 80 a4 20 02 cmp %l0, 2
20088dc: 12 80 00 05 bne 20088f0 <_Thread_Initialize+0x11c>
20088e0: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ]
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;
20088e4: 03 00 80 57 sethi %hi(0x2015c00), %g1
20088e8: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 2015db4 <_Thread_Ticks_per_timeslice>
20088ec: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
20088f0: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
20088f4: c0 26 60 44 clr [ %i1 + 0x44 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
20088f8: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
20088fc: 82 10 20 01 mov 1, %g1
2008900: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
2008904: 03 00 80 54 sethi %hi(0x2015000), %g1
2008908: c2 00 61 48 ld [ %g1 + 0x148 ], %g1 ! 2015148 <_Scheduler+0x18>
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
200890c: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2008910: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
2008914: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
2008918: 9f c0 40 00 call %g1
200891c: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
2008920: a0 92 20 00 orcc %o0, 0, %l0
2008924: 22 80 00 16 be,a 200897c <_Thread_Initialize+0x1a8>
2008928: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
200892c: 90 10 00 19 mov %i1, %o0
2008930: 40 00 01 a2 call 2008fb8 <_Thread_Set_priority>
2008934: 92 10 00 1d mov %i5, %o1
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
2008938: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
200893c: c2 16 60 0a lduh [ %i1 + 0xa ], %g1
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
2008940: c0 26 60 84 clr [ %i1 + 0x84 ]
2008944: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008948: 83 28 60 02 sll %g1, 2, %g1
200894c: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008950: e2 26 60 0c st %l1, [ %i1 + 0xc ]
* enabled when we get here. We want to be able to run the
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
2008954: 90 10 00 19 mov %i1, %o0
2008958: 40 00 02 cc call 2009488 <_User_extensions_Thread_create>
200895c: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008960: 80 8a 20 ff btst 0xff, %o0
2008964: 22 80 00 06 be,a 200897c <_Thread_Initialize+0x1a8>
2008968: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
200896c: 81 c7 e0 08 ret
2008970: 81 e8 00 00 restore
size_t actual_stack_size = 0;
void *stack = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
void *fp_area;
#endif
void *sched = NULL;
2008974: a0 10 20 00 clr %l0
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
2008978: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
200897c: 40 00 03 df call 20098f8 <_Workspace_Free>
2008980: b0 10 20 00 clr %i0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
2008984: 40 00 03 dd call 20098f8 <_Workspace_Free>
2008988: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
200898c: 40 00 03 db call 20098f8 <_Workspace_Free>
2008990: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( extensions_area );
2008994: 40 00 03 d9 call 20098f8 <_Workspace_Free>
2008998: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
200899c: 40 00 03 d7 call 20098f8 <_Workspace_Free>
20089a0: 90 10 00 12 mov %l2, %o0
#endif
_Workspace_Free( sched );
20089a4: 40 00 03 d5 call 20098f8 <_Workspace_Free>
20089a8: 90 10 00 10 mov %l0, %o0
_Thread_Stack_Free( the_thread );
20089ac: 40 00 01 c4 call 20090bc <_Thread_Stack_Free>
20089b0: 90 10 00 19 mov %i1, %o0
return false;
20089b4: 81 c7 e0 08 ret
20089b8: 81 e8 00 00 restore
}
20089bc: 81 c7 e0 08 ret
20089c0: 91 e8 20 00 restore %g0, 0, %o0
0200c594 <_Thread_Resume>:
*/
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200c594: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200c598: 7f ff d6 a3 call 2002024 <sparc_disable_interrupts>
200c59c: a0 10 00 18 mov %i0, %l0
200c5a0: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
200c5a4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200c5a8: 80 88 60 02 btst 2, %g1
200c5ac: 02 80 00 09 be 200c5d0 <_Thread_Resume+0x3c> <== NEVER TAKEN
200c5b0: 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 ) ) {
200c5b4: 80 a0 60 00 cmp %g1, 0
200c5b8: 12 80 00 06 bne 200c5d0 <_Thread_Resume+0x3c>
200c5bc: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Unblock(
Thread_Control *the_thread
)
{
_Scheduler.Operations.unblock( the_thread );
200c5c0: 03 00 80 62 sethi %hi(0x2018800), %g1
200c5c4: c2 00 62 f4 ld [ %g1 + 0x2f4 ], %g1 ! 2018af4 <_Scheduler+0x14>
200c5c8: 9f c0 40 00 call %g1
200c5cc: 90 10 00 10 mov %l0, %o0
_Scheduler_Unblock( the_thread );
}
}
_ISR_Enable( level );
200c5d0: 7f ff d6 99 call 2002034 <sparc_enable_interrupts>
200c5d4: 81 e8 00 00 restore
020091a8 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
20091a8: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
20091ac: 03 00 80 58 sethi %hi(0x2016000), %g1
20091b0: e0 00 63 94 ld [ %g1 + 0x394 ], %l0 ! 2016394 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
20091b4: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
20091b8: 80 a0 60 00 cmp %g1, 0
20091bc: 02 80 00 25 be 2009250 <_Thread_Tickle_timeslice+0xa8>
20091c0: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
20091c4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
20091c8: 80 a0 60 00 cmp %g1, 0
20091cc: 12 80 00 21 bne 2009250 <_Thread_Tickle_timeslice+0xa8>
20091d0: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
20091d4: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
20091d8: 80 a0 60 01 cmp %g1, 1
20091dc: 0a 80 00 14 bcs 200922c <_Thread_Tickle_timeslice+0x84>
20091e0: 80 a0 60 02 cmp %g1, 2
20091e4: 28 80 00 07 bleu,a 2009200 <_Thread_Tickle_timeslice+0x58>
20091e8: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
20091ec: 80 a0 60 03 cmp %g1, 3
20091f0: 12 80 00 18 bne 2009250 <_Thread_Tickle_timeslice+0xa8> <== NEVER TAKEN
20091f4: 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 )
20091f8: 10 80 00 0f b 2009234 <_Thread_Tickle_timeslice+0x8c>
20091fc: 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 ) {
2009200: 82 00 7f ff add %g1, -1, %g1
2009204: 80 a0 60 00 cmp %g1, 0
2009208: 14 80 00 09 bg 200922c <_Thread_Tickle_timeslice+0x84>
200920c: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
* always operates on the scheduler that 'owns' the currently executing
* thread.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void )
{
_Scheduler.Operations.yield();
2009210: 03 00 80 54 sethi %hi(0x2015000), %g1
2009214: c2 00 61 3c ld [ %g1 + 0x13c ], %g1 ! 201513c <_Scheduler+0xc>
2009218: 9f c0 40 00 call %g1
200921c: 01 00 00 00 nop
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Scheduler_Yield( );
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
2009220: 03 00 80 57 sethi %hi(0x2015c00), %g1
2009224: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 2015db4 <_Thread_Ticks_per_timeslice>
2009228: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
200922c: 81 c7 e0 08 ret
2009230: 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 )
2009234: 82 00 7f ff add %g1, -1, %g1
2009238: 80 a0 60 00 cmp %g1, 0
200923c: 12 bf ff fc bne 200922c <_Thread_Tickle_timeslice+0x84>
2009240: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
2009244: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2009248: 9f c0 40 00 call %g1
200924c: 90 10 00 10 mov %l0, %o0
2009250: 81 c7 e0 08 ret
2009254: 81 e8 00 00 restore
02008f04 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2008f04: 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 )
2008f08: 80 a6 20 00 cmp %i0, 0
2008f0c: 02 80 00 19 be 2008f70 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008f10: 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 ) {
2008f14: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
2008f18: 80 a4 60 01 cmp %l1, 1
2008f1c: 12 80 00 15 bne 2008f70 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008f20: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2008f24: 7f ff e3 f0 call 2001ee4 <sparc_disable_interrupts>
2008f28: 01 00 00 00 nop
2008f2c: a0 10 00 08 mov %o0, %l0
2008f30: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2008f34: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008f38: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008f3c: 80 88 80 01 btst %g2, %g1
2008f40: 02 80 00 0a be 2008f68 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
2008f44: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
2008f48: 92 10 00 19 mov %i1, %o1
2008f4c: 94 10 20 01 mov 1, %o2
2008f50: 40 00 0e bd call 200ca44 <_Thread_queue_Extract_priority_helper>
2008f54: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2008f58: 90 10 00 18 mov %i0, %o0
2008f5c: 92 10 00 19 mov %i1, %o1
2008f60: 7f ff ff 49 call 2008c84 <_Thread_queue_Enqueue_priority>
2008f64: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
2008f68: 7f ff e3 e3 call 2001ef4 <sparc_enable_interrupts>
2008f6c: 90 10 00 10 mov %l0, %o0
2008f70: 81 c7 e0 08 ret
2008f74: 81 e8 00 00 restore
02008f78 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008f78: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008f7c: 90 10 00 18 mov %i0, %o0
2008f80: 7f ff fd ee call 2008738 <_Thread_Get>
2008f84: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008f88: c2 07 bf fc ld [ %fp + -4 ], %g1
2008f8c: 80 a0 60 00 cmp %g1, 0
2008f90: 12 80 00 08 bne 2008fb0 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2008f94: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2008f98: 40 00 0e e3 call 200cb24 <_Thread_queue_Process_timeout>
2008f9c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2008fa0: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008fa4: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 2015e50 <_Thread_Dispatch_disable_level>
2008fa8: 84 00 bf ff add %g2, -1, %g2
2008fac: c4 20 62 50 st %g2, [ %g1 + 0x250 ]
2008fb0: 81 c7 e0 08 ret
2008fb4: 81 e8 00 00 restore
020167a0 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
20167a0: 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;
20167a4: 39 00 80 f7 sethi %hi(0x203dc00), %i4
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20167a8: b6 07 bf f4 add %fp, -12, %i3
20167ac: ae 07 bf f8 add %fp, -8, %l7
20167b0: a4 07 bf e8 add %fp, -24, %l2
20167b4: a6 07 bf ec add %fp, -20, %l3
20167b8: ee 27 bf f4 st %l7, [ %fp + -12 ]
head->previous = NULL;
20167bc: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
20167c0: f6 27 bf fc st %i3, [ %fp + -4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20167c4: e6 27 bf e8 st %l3, [ %fp + -24 ]
head->previous = NULL;
20167c8: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
20167cc: e4 27 bf f0 st %l2, [ %fp + -16 ]
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20167d0: a8 06 20 30 add %i0, 0x30, %l4
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
20167d4: 3b 00 80 f7 sethi %hi(0x203dc00), %i5
/*
* 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 );
20167d8: a2 06 20 68 add %i0, 0x68, %l1
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
20167dc: ac 06 20 08 add %i0, 8, %l6
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
20167e0: aa 06 20 40 add %i0, 0x40, %l5
Chain_Control *tmp;
/*
* 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;
20167e4: f6 26 20 78 st %i3, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
20167e8: c2 07 21 f4 ld [ %i4 + 0x1f4 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
20167ec: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20167f0: 94 10 00 12 mov %l2, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
20167f4: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20167f8: 90 10 00 14 mov %l4, %o0
20167fc: 40 00 12 2e call 201b0b4 <_Watchdog_Adjust_to_chain>
2016800: 92 20 40 09 sub %g1, %o1, %o1
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
2016804: 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();
2016808: e0 07 61 6c ld [ %i5 + 0x16c ], %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 ) {
201680c: 80 a4 00 0a cmp %l0, %o2
2016810: 08 80 00 06 bleu 2016828 <_Timer_server_Body+0x88>
2016814: 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 );
2016818: 90 10 00 11 mov %l1, %o0
201681c: 40 00 12 26 call 201b0b4 <_Watchdog_Adjust_to_chain>
2016820: 94 10 00 12 mov %l2, %o2
2016824: 30 80 00 06 b,a 201683c <_Timer_server_Body+0x9c>
} else if ( snapshot < last_snapshot ) {
2016828: 1a 80 00 05 bcc 201683c <_Timer_server_Body+0x9c>
201682c: 90 10 00 11 mov %l1, %o0
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
2016830: 92 10 20 01 mov 1, %o1
2016834: 40 00 11 f8 call 201b014 <_Watchdog_Adjust>
2016838: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
201683c: 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 );
2016840: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016844: 40 00 02 dd call 20173b8 <_Chain_Get>
2016848: 01 00 00 00 nop
if ( timer == NULL ) {
201684c: 92 92 20 00 orcc %o0, 0, %o1
2016850: 02 80 00 0c be 2016880 <_Timer_server_Body+0xe0>
2016854: 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 ) {
2016858: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
201685c: 80 a0 60 01 cmp %g1, 1
2016860: 02 80 00 05 be 2016874 <_Timer_server_Body+0xd4>
2016864: 90 10 00 14 mov %l4, %o0
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016868: 80 a0 60 03 cmp %g1, 3
201686c: 12 bf ff f5 bne 2016840 <_Timer_server_Body+0xa0> <== NEVER TAKEN
2016870: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016874: 40 00 12 44 call 201b184 <_Watchdog_Insert>
2016878: 92 02 60 10 add %o1, 0x10, %o1
201687c: 30 bf ff f1 b,a 2016840 <_Timer_server_Body+0xa0>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
2016880: 7f ff e3 4d call 200f5b4 <sparc_disable_interrupts>
2016884: 01 00 00 00 nop
tmp = ts->insert_chain;
2016888: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
if ( _Chain_Is_empty( insert_chain ) ) {
201688c: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016890: 80 a0 40 17 cmp %g1, %l7
2016894: 12 80 00 04 bne 20168a4 <_Timer_server_Body+0x104> <== NEVER TAKEN
2016898: a0 10 20 01 mov 1, %l0
ts->insert_chain = NULL;
201689c: c0 26 20 78 clr [ %i0 + 0x78 ]
do_loop = false;
20168a0: a0 10 20 00 clr %l0
}
_ISR_Enable( level );
20168a4: 7f ff e3 48 call 200f5c4 <sparc_enable_interrupts>
20168a8: 01 00 00 00 nop
* 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;
while ( do_loop ) {
20168ac: 80 8c 20 ff btst 0xff, %l0
20168b0: 12 bf ff ce bne 20167e8 <_Timer_server_Body+0x48> <== NEVER TAKEN
20168b4: c2 07 bf e8 ld [ %fp + -24 ], %g1
_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 ) ) {
20168b8: 80 a0 40 13 cmp %g1, %l3
20168bc: 02 80 00 18 be 201691c <_Timer_server_Body+0x17c>
20168c0: 01 00 00 00 nop
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
20168c4: 7f ff e3 3c call 200f5b4 <sparc_disable_interrupts>
20168c8: 01 00 00 00 nop
20168cc: 84 10 00 08 mov %o0, %g2
initialized = false;
}
#endif
return status;
}
20168d0: 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))
20168d4: 80 a4 00 13 cmp %l0, %l3
20168d8: 02 80 00 0e be 2016910 <_Timer_server_Body+0x170>
20168dc: 80 a4 20 00 cmp %l0, 0
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
20168e0: c2 04 00 00 ld [ %l0 ], %g1
head->next = new_first;
20168e4: c2 27 bf e8 st %g1, [ %fp + -24 ]
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
20168e8: 02 80 00 0a be 2016910 <_Timer_server_Body+0x170> <== NEVER TAKEN
20168ec: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
20168f0: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
20168f4: 7f ff e3 34 call 200f5c4 <sparc_enable_interrupts>
20168f8: 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 );
20168fc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2016900: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
2016904: 9f c0 40 00 call %g1
2016908: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
201690c: 30 bf ff ee b,a 20168c4 <_Timer_server_Body+0x124>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
2016910: 7f ff e3 2d call 200f5c4 <sparc_enable_interrupts>
2016914: 90 10 00 02 mov %g2, %o0
2016918: 30 bf ff b3 b,a 20167e4 <_Timer_server_Body+0x44>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
201691c: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
2016920: 7f ff ff 70 call 20166e0 <_Thread_Disable_dispatch>
2016924: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016928: d0 06 00 00 ld [ %i0 ], %o0
201692c: 40 00 0f fa call 201a914 <_Thread_Set_state>
2016930: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016934: 7f ff ff 71 call 20166f8 <_Timer_server_Reset_interval_system_watchdog>
2016938: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
201693c: 7f ff ff 84 call 201674c <_Timer_server_Reset_tod_system_watchdog>
2016940: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016944: 40 00 0d 8a call 2019f6c <_Thread_Enable_dispatch>
2016948: 01 00 00 00 nop
ts->active = true;
201694c: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016950: 90 10 00 16 mov %l6, %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;
2016954: c2 2e 20 7c stb %g1, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016958: 40 00 12 67 call 201b2f4 <_Watchdog_Remove>
201695c: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016960: 40 00 12 65 call 201b2f4 <_Watchdog_Remove>
2016964: 90 10 00 15 mov %l5, %o0
2016968: 30 bf ff 9f b,a 20167e4 <_Timer_server_Body+0x44>
0201696c <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
201696c: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016970: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016974: 80 a0 60 00 cmp %g1, 0
2016978: 12 80 00 49 bne 2016a9c <_Timer_server_Schedule_operation_method+0x130>
201697c: a0 10 00 19 mov %i1, %l0
* is the reference point for the delta chain. Thus if we do not update the
* reference point we have to add DT to the initial delta of the watchdog
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
2016980: 7f ff ff 58 call 20166e0 <_Thread_Disable_dispatch>
2016984: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016988: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
201698c: 80 a0 60 01 cmp %g1, 1
2016990: 12 80 00 1f bne 2016a0c <_Timer_server_Schedule_operation_method+0xa0>
2016994: 80 a0 60 03 cmp %g1, 3
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
2016998: 7f ff e3 07 call 200f5b4 <sparc_disable_interrupts>
201699c: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
20169a0: 03 00 80 f7 sethi %hi(0x203dc00), %g1
20169a4: c4 00 61 f4 ld [ %g1 + 0x1f4 ], %g2 ! 203ddf4 <_Watchdog_Ticks_since_boot>
initialized = false;
}
#endif
return status;
}
20169a8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = _Watchdog_Ticks_since_boot;
last_snapshot = ts->Interval_watchdogs.last_snapshot;
20169ac: c8 06 20 3c ld [ %i0 + 0x3c ], %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
20169b0: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
20169b4: 80 a0 40 03 cmp %g1, %g3
20169b8: 02 80 00 08 be 20169d8 <_Timer_server_Schedule_operation_method+0x6c>
20169bc: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
20169c0: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
20169c4: 80 a3 40 04 cmp %o5, %g4
20169c8: 08 80 00 03 bleu 20169d4 <_Timer_server_Schedule_operation_method+0x68>
20169cc: 86 10 20 00 clr %g3
delta_interval -= delta;
20169d0: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
20169d4: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
20169d8: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
20169dc: 7f ff e2 fa call 200f5c4 <sparc_enable_interrupts>
20169e0: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
20169e4: 90 06 20 30 add %i0, 0x30, %o0
20169e8: 40 00 11 e7 call 201b184 <_Watchdog_Insert>
20169ec: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
20169f0: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
20169f4: 80 a0 60 00 cmp %g1, 0
20169f8: 12 80 00 27 bne 2016a94 <_Timer_server_Schedule_operation_method+0x128>
20169fc: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016a00: 7f ff ff 3e call 20166f8 <_Timer_server_Reset_interval_system_watchdog>
2016a04: 90 10 00 18 mov %i0, %o0
2016a08: 30 80 00 23 b,a 2016a94 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016a0c: 12 80 00 22 bne 2016a94 <_Timer_server_Schedule_operation_method+0x128><== NEVER TAKEN
2016a10: 01 00 00 00 nop
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
2016a14: 7f ff e2 e8 call 200f5b4 <sparc_disable_interrupts>
2016a18: 01 00 00 00 nop
initialized = false;
}
#endif
return status;
}
2016a1c: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
2016a20: da 06 20 74 ld [ %i0 + 0x74 ], %o5
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
2016a24: 03 00 80 f7 sethi %hi(0x203dc00), %g1
2016a28: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016a2c: 80 a0 80 03 cmp %g2, %g3
2016a30: 02 80 00 0d be 2016a64 <_Timer_server_Schedule_operation_method+0xf8>
2016a34: c2 00 61 6c ld [ %g1 + 0x16c ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016a38: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
2016a3c: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016a40: 86 01 00 0d add %g4, %o5, %g3
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
2016a44: 08 80 00 07 bleu 2016a60 <_Timer_server_Schedule_operation_method+0xf4>
2016a48: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016a4c: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
2016a50: 80 a1 00 0d cmp %g4, %o5
2016a54: 08 80 00 03 bleu 2016a60 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
2016a58: 86 10 20 00 clr %g3
delta_interval -= delta;
2016a5c: 86 21 00 0d sub %g4, %o5, %g3
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
2016a60: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016a64: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016a68: 7f ff e2 d7 call 200f5c4 <sparc_enable_interrupts>
2016a6c: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016a70: 90 06 20 68 add %i0, 0x68, %o0
2016a74: 40 00 11 c4 call 201b184 <_Watchdog_Insert>
2016a78: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016a7c: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016a80: 80 a0 60 00 cmp %g1, 0
2016a84: 12 80 00 04 bne 2016a94 <_Timer_server_Schedule_operation_method+0x128>
2016a88: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016a8c: 7f ff ff 30 call 201674c <_Timer_server_Reset_tod_system_watchdog>
2016a90: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016a94: 40 00 0d 36 call 2019f6c <_Thread_Enable_dispatch>
2016a98: 81 e8 00 00 restore
* server is not preemptible, so we must be in interrupt context here. No
* thread dispatch will happen until the timer server finishes its
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
2016a9c: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2016aa0: 40 00 02 30 call 2017360 <_Chain_Append>
2016aa4: 81 e8 00 00 restore
02009304 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
2009304: 9d e3 bf a0 save %sp, -96, %sp
User_extensions_Control *extension;
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
2009308: 03 00 80 54 sethi %hi(0x2015000), %g1
200930c: 82 10 62 08 or %g1, 0x208, %g1 ! 2015208 <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009310: 05 00 80 58 sethi %hi(0x2016000), %g2
initial_extensions = Configuration.User_extension_table;
2009314: e6 00 60 3c ld [ %g1 + 0x3c ], %l3
User_extensions_Control *extension;
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
2009318: e4 00 60 38 ld [ %g1 + 0x38 ], %l2
200931c: 82 10 a0 38 or %g2, 0x38, %g1
2009320: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
2009324: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
2009328: c2 20 60 08 st %g1, [ %g1 + 8 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200932c: c6 20 a0 38 st %g3, [ %g2 + 0x38 ]
2009330: 05 00 80 57 sethi %hi(0x2015c00), %g2
2009334: 82 10 a2 54 or %g2, 0x254, %g1 ! 2015e54 <_User_extensions_Switches_list>
2009338: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
200933c: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009340: c6 20 a2 54 st %g3, [ %g2 + 0x254 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
2009344: 80 a4 e0 00 cmp %l3, 0
2009348: 02 80 00 1b be 20093b4 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
200934c: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
2009350: 83 2c a0 02 sll %l2, 2, %g1
2009354: a1 2c a0 04 sll %l2, 4, %l0
2009358: a0 24 00 01 sub %l0, %g1, %l0
200935c: a0 04 00 12 add %l0, %l2, %l0
2009360: a1 2c 20 02 sll %l0, 2, %l0
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
2009364: 40 00 01 6c call 2009914 <_Workspace_Allocate_or_fatal_error>
2009368: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
200936c: 94 10 00 10 mov %l0, %o2
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
2009370: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009374: 92 10 20 00 clr %o1
2009378: 40 00 17 bb call 200f264 <memset>
200937c: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009380: 10 80 00 0b b 20093ac <_User_extensions_Handler_initialization+0xa8>
2009384: 80 a4 00 12 cmp %l0, %l2
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
2009388: 90 04 60 14 add %l1, 0x14, %o0
200938c: 92 04 c0 09 add %l3, %o1, %o1
2009390: 40 00 17 7c call 200f180 <memcpy>
2009394: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
2009398: 90 10 00 11 mov %l1, %o0
200939c: 40 00 0e 23 call 200cc28 <_User_extensions_Add_set>
20093a0: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
20093a4: a2 04 60 34 add %l1, 0x34, %l1
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
20093a8: 80 a4 00 12 cmp %l0, %l2
20093ac: 0a bf ff f7 bcs 2009388 <_User_extensions_Handler_initialization+0x84>
20093b0: 93 2c 20 05 sll %l0, 5, %o1
20093b4: 81 c7 e0 08 ret
20093b8: 81 e8 00 00 restore
0200b5f4 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b5f4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b5f8: 7f ff de 46 call 2002f10 <sparc_disable_interrupts>
200b5fc: a0 10 00 18 mov %i0, %l0
}
}
_ISR_Enable( level );
}
200b600: c2 06 00 00 ld [ %i0 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200b604: 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 ) ) {
200b608: 80 a0 40 11 cmp %g1, %l1
200b60c: 02 80 00 1f be 200b688 <_Watchdog_Adjust+0x94>
200b610: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b614: 02 80 00 1a be 200b67c <_Watchdog_Adjust+0x88>
200b618: a4 10 20 01 mov 1, %l2
200b61c: 80 a6 60 01 cmp %i1, 1
200b620: 12 80 00 1a bne 200b688 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b624: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b628: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b62c: 10 80 00 07 b 200b648 <_Watchdog_Adjust+0x54>
200b630: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b634: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200b638: 80 a6 80 19 cmp %i2, %i1
200b63c: 3a 80 00 05 bcc,a 200b650 <_Watchdog_Adjust+0x5c>
200b640: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b644: b4 26 40 1a sub %i1, %i2, %i2
break;
200b648: 10 80 00 10 b 200b688 <_Watchdog_Adjust+0x94>
200b64c: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b650: 7f ff de 34 call 2002f20 <sparc_enable_interrupts>
200b654: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b658: 40 00 00 94 call 200b8a8 <_Watchdog_Tickle>
200b65c: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200b660: 7f ff de 2c call 2002f10 <sparc_disable_interrupts>
200b664: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b668: c2 04 00 00 ld [ %l0 ], %g1
200b66c: 80 a0 40 11 cmp %g1, %l1
200b670: 02 80 00 06 be 200b688 <_Watchdog_Adjust+0x94>
200b674: 01 00 00 00 nop
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
200b678: 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 ) {
200b67c: 80 a6 a0 00 cmp %i2, 0
200b680: 32 bf ff ed bne,a 200b634 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b684: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b688: 7f ff de 26 call 2002f20 <sparc_enable_interrupts>
200b68c: 91 e8 00 08 restore %g0, %o0, %o0
02009728 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
2009728: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
200972c: 7f ff e1 ee call 2001ee4 <sparc_disable_interrupts>
2009730: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
2009734: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
2009738: 80 a6 20 01 cmp %i0, 1
200973c: 22 80 00 1d be,a 20097b0 <_Watchdog_Remove+0x88>
2009740: c0 24 20 08 clr [ %l0 + 8 ]
2009744: 0a 80 00 1c bcs 20097b4 <_Watchdog_Remove+0x8c>
2009748: 03 00 80 57 sethi %hi(0x2015c00), %g1
200974c: 80 a6 20 03 cmp %i0, 3
2009750: 18 80 00 19 bgu 20097b4 <_Watchdog_Remove+0x8c> <== NEVER TAKEN
2009754: 01 00 00 00 nop
2009758: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
200975c: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
2009760: c4 00 40 00 ld [ %g1 ], %g2
2009764: 80 a0 a0 00 cmp %g2, 0
2009768: 02 80 00 07 be 2009784 <_Watchdog_Remove+0x5c>
200976c: 05 00 80 57 sethi %hi(0x2015c00), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
2009770: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2009774: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
2009778: 84 00 c0 02 add %g3, %g2, %g2
200977c: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
2009780: 05 00 80 57 sethi %hi(0x2015c00), %g2
2009784: c4 00 a3 60 ld [ %g2 + 0x360 ], %g2 ! 2015f60 <_Watchdog_Sync_count>
2009788: 80 a0 a0 00 cmp %g2, 0
200978c: 22 80 00 07 be,a 20097a8 <_Watchdog_Remove+0x80>
2009790: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
2009794: 05 00 80 58 sethi %hi(0x2016000), %g2
2009798: c6 00 a3 90 ld [ %g2 + 0x390 ], %g3 ! 2016390 <_Per_CPU_Information+0x8>
200979c: 05 00 80 57 sethi %hi(0x2015c00), %g2
20097a0: c6 20 a2 f8 st %g3, [ %g2 + 0x2f8 ] ! 2015ef8 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
20097a4: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
20097a8: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
20097ac: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
20097b0: 03 00 80 57 sethi %hi(0x2015c00), %g1
20097b4: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 2015f64 <_Watchdog_Ticks_since_boot>
20097b8: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
20097bc: 7f ff e1 ce call 2001ef4 <sparc_enable_interrupts>
20097c0: 01 00 00 00 nop
return( previous_state );
}
20097c4: 81 c7 e0 08 ret
20097c8: 81 e8 00 00 restore
0200ae00 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200ae00: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200ae04: 7f ff df 1a call 2002a6c <sparc_disable_interrupts>
200ae08: a0 10 00 18 mov %i0, %l0
200ae0c: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200ae10: 11 00 80 73 sethi %hi(0x201cc00), %o0
200ae14: 94 10 00 19 mov %i1, %o2
200ae18: 90 12 21 18 or %o0, 0x118, %o0
200ae1c: 7f ff e5 d0 call 200455c <printk>
200ae20: 92 10 00 10 mov %l0, %o1
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
200ae24: e2 06 40 00 ld [ %i1 ], %l1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200ae28: b2 06 60 04 add %i1, 4, %i1
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
200ae2c: 80 a4 40 19 cmp %l1, %i1
200ae30: 02 80 00 0e be 200ae68 <_Watchdog_Report_chain+0x68>
200ae34: 11 00 80 73 sethi %hi(0x201cc00), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200ae38: 92 10 00 11 mov %l1, %o1
200ae3c: 40 00 00 10 call 200ae7c <_Watchdog_Report>
200ae40: 90 10 20 00 clr %o0
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
node != _Chain_Tail(header) ;
node = node->next )
200ae44: 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 = _Chain_First( header ) ;
200ae48: 80 a4 40 19 cmp %l1, %i1
200ae4c: 12 bf ff fc bne 200ae3c <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200ae50: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200ae54: 11 00 80 73 sethi %hi(0x201cc00), %o0
200ae58: 92 10 00 10 mov %l0, %o1
200ae5c: 7f ff e5 c0 call 200455c <printk>
200ae60: 90 12 21 30 or %o0, 0x130, %o0
200ae64: 30 80 00 03 b,a 200ae70 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
200ae68: 7f ff e5 bd call 200455c <printk>
200ae6c: 90 12 21 40 or %o0, 0x140, %o0
}
_ISR_Enable( level );
200ae70: 7f ff df 03 call 2002a7c <sparc_enable_interrupts>
200ae74: 81 e8 00 00 restore
020068b8 <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
20068b8: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
20068bc: 21 00 80 63 sethi %hi(0x2018c00), %l0
20068c0: 40 00 04 6c call 2007a70 <pthread_mutex_lock>
20068c4: 90 14 21 ac or %l0, 0x1ac, %o0 ! 2018dac <aio_request_queue>
if (fcntl (fildes, F_GETFD) < 0) {
20068c8: 90 10 00 18 mov %i0, %o0
20068cc: 40 00 1d 1f call 200dd48 <fcntl>
20068d0: 92 10 20 01 mov 1, %o1
20068d4: 80 a2 20 00 cmp %o0, 0
20068d8: 16 80 00 08 bge 20068f8 <aio_cancel+0x40>
20068dc: 80 a6 60 00 cmp %i1, 0
pthread_mutex_unlock(&aio_request_queue.mutex);
20068e0: 40 00 04 85 call 2007af4 <pthread_mutex_unlock>
20068e4: 90 14 21 ac or %l0, 0x1ac, %o0
rtems_set_errno_and_return_minus_one (EBADF);
20068e8: 40 00 2a b6 call 20113c0 <__errno>
20068ec: 01 00 00 00 nop
20068f0: 10 80 00 4e b 2006a28 <aio_cancel+0x170>
20068f4: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
}
/* if aiocbp is NULL remove all request for given file descriptor */
if (aiocbp == NULL) {
20068f8: 32 80 00 2f bne,a 20069b4 <aio_cancel+0xfc>
20068fc: e2 06 40 00 ld [ %i1 ], %l1
AIO_printf ("Cancel all requests\n");
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
2006900: 11 00 80 63 sethi %hi(0x2018c00), %o0
2006904: 92 10 00 18 mov %i0, %o1
2006908: 90 12 21 f4 or %o0, 0x1f4, %o0
200690c: 40 00 00 bc call 2006bfc <rtems_aio_search_fd>
2006910: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006914: a2 92 20 00 orcc %o0, 0, %l1
2006918: 32 80 00 1a bne,a 2006980 <aio_cancel+0xc8>
200691c: b2 04 60 1c add %l1, 0x1c, %i1
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
}
return AIO_ALLDONE;
}
2006920: a0 14 21 ac or %l0, 0x1ac, %l0
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
AIO_printf ("Request chain not on [WQ]\n");
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006924: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
2006928: 82 04 20 58 add %l0, 0x58, %g1
200692c: 80 a0 80 01 cmp %g2, %g1
2006930: 02 80 00 48 be 2006a50 <aio_cancel+0x198> <== NEVER TAKEN
2006934: 90 04 20 54 add %l0, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
2006938: 92 10 00 18 mov %i0, %o1
200693c: 40 00 00 b0 call 2006bfc <rtems_aio_search_fd>
2006940: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006944: a2 92 20 00 orcc %o0, 0, %l1
2006948: 22 80 00 43 be,a 2006a54 <aio_cancel+0x19c>
200694c: 90 10 00 10 mov %l0, %o0
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006950: 40 00 0a c6 call 2009468 <_Chain_Extract>
2006954: b2 04 60 1c add %l1, 0x1c, %i1
}
AIO_printf ("Request chain on [IQ]\n");
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
2006958: 40 00 01 94 call 2006fa8 <rtems_aio_remove_fd>
200695c: 90 10 00 11 mov %l1, %o0
pthread_mutex_destroy (&r_chain->mutex);
2006960: 40 00 03 9b call 20077cc <pthread_mutex_destroy>
2006964: 90 10 00 19 mov %i1, %o0
pthread_cond_destroy (&r_chain->mutex);
2006968: 40 00 02 bd call 200745c <pthread_cond_destroy>
200696c: 90 10 00 19 mov %i1, %o0
free (r_chain);
2006970: 7f ff f3 0b call 200359c <free>
2006974: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006978: 10 80 00 0b b 20069a4 <aio_cancel+0xec>
200697c: 90 10 00 10 mov %l0, %o0
return AIO_ALLDONE;
}
AIO_printf ("Request chain on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006980: 40 00 04 3c call 2007a70 <pthread_mutex_lock>
2006984: 90 10 00 19 mov %i1, %o0
2006988: 40 00 0a b8 call 2009468 <_Chain_Extract>
200698c: 90 10 00 11 mov %l1, %o0
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
2006990: 40 00 01 86 call 2006fa8 <rtems_aio_remove_fd>
2006994: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&r_chain->mutex);
2006998: 40 00 04 57 call 2007af4 <pthread_mutex_unlock>
200699c: 90 10 00 19 mov %i1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
20069a0: 90 14 21 ac or %l0, 0x1ac, %o0
20069a4: 40 00 04 54 call 2007af4 <pthread_mutex_unlock>
20069a8: b0 10 20 00 clr %i0
return AIO_CANCELED;
20069ac: 81 c7 e0 08 ret
20069b0: 81 e8 00 00 restore
} else {
AIO_printf ("Cancel request\n");
if (aiocbp->aio_fildes != fildes) {
20069b4: 80 a4 40 18 cmp %l1, %i0
20069b8: 12 80 00 17 bne 2006a14 <aio_cancel+0x15c>
20069bc: 90 14 21 ac or %l0, 0x1ac, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
20069c0: 11 00 80 63 sethi %hi(0x2018c00), %o0
20069c4: 92 10 00 11 mov %l1, %o1
20069c8: 90 12 21 f4 or %o0, 0x1f4, %o0
20069cc: 40 00 00 8c call 2006bfc <rtems_aio_search_fd>
20069d0: 94 10 20 00 clr %o2
if (r_chain == NULL) {
20069d4: b0 92 20 00 orcc %o0, 0, %i0
20069d8: 32 80 00 23 bne,a 2006a64 <aio_cancel+0x1ac>
20069dc: a2 06 20 1c add %i0, 0x1c, %l1
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
}
return AIO_ALLDONE;
}
20069e0: a0 14 21 ac or %l0, 0x1ac, %l0
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
20069e4: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
20069e8: 82 04 20 58 add %l0, 0x58, %g1
20069ec: 80 a0 80 01 cmp %g2, %g1
20069f0: 02 80 00 18 be 2006a50 <aio_cancel+0x198> <== NEVER TAKEN
20069f4: 90 04 20 54 add %l0, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
20069f8: 92 10 00 11 mov %l1, %o1
20069fc: 40 00 00 80 call 2006bfc <rtems_aio_search_fd>
2006a00: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006a04: 80 a2 20 00 cmp %o0, 0
2006a08: 12 80 00 0b bne 2006a34 <aio_cancel+0x17c>
2006a0c: 92 10 00 19 mov %i1, %o1
pthread_mutex_unlock (&aio_request_queue.mutex);
2006a10: 90 10 00 10 mov %l0, %o0
2006a14: 40 00 04 38 call 2007af4 <pthread_mutex_unlock>
2006a18: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one (EINVAL);
2006a1c: 40 00 2a 69 call 20113c0 <__errno>
2006a20: 01 00 00 00 nop
2006a24: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006a28: c2 22 00 00 st %g1, [ %o0 ]
2006a2c: 81 c7 e0 08 ret
2006a30: 91 e8 3f ff restore %g0, -1, %o0
}
AIO_printf ("Request on [IQ]\n");
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006a34: 40 00 01 71 call 2006ff8 <rtems_aio_remove_req>
2006a38: 90 02 20 08 add %o0, 8, %o0
2006a3c: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006a40: 40 00 04 2d call 2007af4 <pthread_mutex_unlock>
2006a44: 90 10 00 10 mov %l0, %o0
return result;
2006a48: 81 c7 e0 08 ret
2006a4c: 81 e8 00 00 restore
} else {
pthread_mutex_unlock (&aio_request_queue.mutex);
2006a50: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
2006a54: 40 00 04 28 call 2007af4 <pthread_mutex_unlock>
2006a58: b0 10 20 02 mov 2, %i0
return AIO_ALLDONE;
2006a5c: 81 c7 e0 08 ret
2006a60: 81 e8 00 00 restore
}
}
AIO_printf ("Request on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006a64: 40 00 04 03 call 2007a70 <pthread_mutex_lock>
2006a68: 90 10 00 11 mov %l1, %o0
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006a6c: 92 10 00 19 mov %i1, %o1
2006a70: 40 00 01 62 call 2006ff8 <rtems_aio_remove_req>
2006a74: 90 06 20 08 add %i0, 8, %o0
2006a78: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&r_chain->mutex);
2006a7c: 40 00 04 1e call 2007af4 <pthread_mutex_unlock>
2006a80: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006a84: 40 00 04 1c call 2007af4 <pthread_mutex_unlock>
2006a88: 90 14 21 ac or %l0, 0x1ac, %o0
return result;
}
return AIO_ALLDONE;
}
2006a8c: 81 c7 e0 08 ret
2006a90: 81 e8 00 00 restore
02006a9c <aio_fsync>:
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
2006a9c: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
2006aa0: 03 00 00 08 sethi %hi(0x2000), %g1
2006aa4: 80 a6 00 01 cmp %i0, %g1
2006aa8: 12 80 00 10 bne 2006ae8 <aio_fsync+0x4c>
2006aac: a0 10 20 16 mov 0x16, %l0
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2006ab0: d0 06 40 00 ld [ %i1 ], %o0
2006ab4: 40 00 1c a5 call 200dd48 <fcntl>
2006ab8: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2006abc: 90 0a 20 03 and %o0, 3, %o0
2006ac0: 90 02 3f ff add %o0, -1, %o0
2006ac4: 80 a2 20 01 cmp %o0, 1
2006ac8: 18 80 00 08 bgu 2006ae8 <aio_fsync+0x4c>
2006acc: a0 10 20 09 mov 9, %l0
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2006ad0: 7f ff f4 33 call 2003b9c <malloc>
2006ad4: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2006ad8: 80 a2 20 00 cmp %o0, 0
2006adc: 32 80 00 0b bne,a 2006b08 <aio_fsync+0x6c> <== ALWAYS TAKEN
2006ae0: f2 22 20 14 st %i1, [ %o0 + 0x14 ]
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2006ae4: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED
2006ae8: 82 10 3f ff mov -1, %g1
2006aec: e0 26 60 34 st %l0, [ %i1 + 0x34 ]
2006af0: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
2006af4: 40 00 2a 33 call 20113c0 <__errno>
2006af8: b0 10 3f ff mov -1, %i0
2006afc: e0 22 00 00 st %l0, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
2006b00: 81 c7 e0 08 ret
2006b04: 81 e8 00 00 restore
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
2006b08: 82 10 20 03 mov 3, %g1
2006b0c: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
return rtems_aio_enqueue (req);
2006b10: 40 00 01 56 call 2007068 <rtems_aio_enqueue>
2006b14: 91 e8 00 08 restore %g0, %o0, %o0
02007298 <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
2007298: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
200729c: d0 06 00 00 ld [ %i0 ], %o0
20072a0: 40 00 1a aa call 200dd48 <fcntl>
20072a4: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
20072a8: 90 0a 20 03 and %o0, 3, %o0
20072ac: 80 a2 20 02 cmp %o0, 2
20072b0: 02 80 00 05 be 20072c4 <aio_read+0x2c>
20072b4: a0 10 00 18 mov %i0, %l0
20072b8: 80 a2 20 00 cmp %o0, 0
20072bc: 12 80 00 10 bne 20072fc <aio_read+0x64> <== ALWAYS TAKEN
20072c0: a2 10 20 09 mov 9, %l1
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
20072c4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
20072c8: 80 a0 60 00 cmp %g1, 0
20072cc: 32 80 00 0c bne,a 20072fc <aio_read+0x64>
20072d0: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
20072d4: c2 04 20 08 ld [ %l0 + 8 ], %g1
20072d8: 80 a0 60 00 cmp %g1, 0
20072dc: 26 80 00 08 bl,a 20072fc <aio_read+0x64>
20072e0: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
20072e4: 7f ff f2 2e call 2003b9c <malloc>
20072e8: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
20072ec: 80 a2 20 00 cmp %o0, 0
20072f0: 32 80 00 0b bne,a 200731c <aio_read+0x84> <== ALWAYS TAKEN
20072f4: e0 22 20 14 st %l0, [ %o0 + 0x14 ]
20072f8: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
20072fc: 82 10 3f ff mov -1, %g1
2007300: e2 24 20 34 st %l1, [ %l0 + 0x34 ]
2007304: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
2007308: 40 00 28 2e call 20113c0 <__errno>
200730c: b0 10 3f ff mov -1, %i0
2007310: e2 22 00 00 st %l1, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
2007314: 81 c7 e0 08 ret
2007318: 81 e8 00 00 restore
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
200731c: 82 10 20 01 mov 1, %g1
2007320: c2 24 20 30 st %g1, [ %l0 + 0x30 ]
return rtems_aio_enqueue (req);
2007324: 7f ff ff 51 call 2007068 <rtems_aio_enqueue>
2007328: 91 e8 00 08 restore %g0, %o0, %o0
02007338 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
2007338: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
200733c: d0 06 00 00 ld [ %i0 ], %o0
2007340: 40 00 1a 82 call 200dd48 <fcntl>
2007344: 92 10 20 03 mov 3, %o1
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
2007348: a0 10 00 18 mov %i0, %l0
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
200734c: 90 0a 20 03 and %o0, 3, %o0
2007350: 90 02 3f ff add %o0, -1, %o0
2007354: 80 a2 20 01 cmp %o0, 1
2007358: 18 80 00 10 bgu 2007398 <aio_write+0x60>
200735c: a2 10 20 09 mov 9, %l1
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
2007360: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2007364: 80 a0 60 00 cmp %g1, 0
2007368: 32 80 00 0c bne,a 2007398 <aio_write+0x60>
200736c: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
2007370: c2 06 20 08 ld [ %i0 + 8 ], %g1
2007374: 80 a0 60 00 cmp %g1, 0
2007378: 26 80 00 08 bl,a 2007398 <aio_write+0x60>
200737c: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2007380: 7f ff f2 07 call 2003b9c <malloc>
2007384: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2007388: 80 a2 20 00 cmp %o0, 0
200738c: 32 80 00 0b bne,a 20073b8 <aio_write+0x80> <== ALWAYS TAKEN
2007390: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
2007394: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2007398: 82 10 3f ff mov -1, %g1
200739c: e2 24 20 34 st %l1, [ %l0 + 0x34 ]
20073a0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
20073a4: 40 00 28 07 call 20113c0 <__errno>
20073a8: b0 10 3f ff mov -1, %i0
20073ac: e2 22 00 00 st %l1, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
20073b0: 81 c7 e0 08 ret
20073b4: 81 e8 00 00 restore
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
20073b8: 82 10 20 02 mov 2, %g1
20073bc: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
20073c0: 7f ff ff 2a call 2007068 <rtems_aio_enqueue>
20073c4: 91 e8 00 08 restore %g0, %o0, %o0
02005ecc <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
2005ecc: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2005ed0: 90 96 60 00 orcc %i1, 0, %o0
2005ed4: 12 80 00 06 bne 2005eec <clock_gettime+0x20>
2005ed8: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
2005edc: 40 00 26 ee call 200fa94 <__errno>
2005ee0: 01 00 00 00 nop
2005ee4: 10 80 00 15 b 2005f38 <clock_gettime+0x6c>
2005ee8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
2005eec: 12 80 00 05 bne 2005f00 <clock_gettime+0x34>
2005ef0: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
2005ef4: 40 00 07 d9 call 2007e58 <_TOD_Get>
2005ef8: b0 10 20 00 clr %i0
2005efc: 30 80 00 16 b,a 2005f54 <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
2005f00: 02 80 00 05 be 2005f14 <clock_gettime+0x48> <== NEVER TAKEN
2005f04: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
2005f08: 80 a6 20 02 cmp %i0, 2
2005f0c: 12 80 00 06 bne 2005f24 <clock_gettime+0x58>
2005f10: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
2005f14: 40 00 07 ed call 2007ec8 <_TOD_Get_uptime_as_timespec>
2005f18: b0 10 20 00 clr %i0
return 0;
2005f1c: 81 c7 e0 08 ret
2005f20: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
2005f24: 12 80 00 08 bne 2005f44 <clock_gettime+0x78>
2005f28: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2005f2c: 40 00 26 da call 200fa94 <__errno>
2005f30: 01 00 00 00 nop
2005f34: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2005f38: c2 22 00 00 st %g1, [ %o0 ]
2005f3c: 81 c7 e0 08 ret
2005f40: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005f44: 40 00 26 d4 call 200fa94 <__errno>
2005f48: b0 10 3f ff mov -1, %i0
2005f4c: 82 10 20 16 mov 0x16, %g1
2005f50: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2005f54: 81 c7 e0 08 ret
2005f58: 81 e8 00 00 restore
02005f5c <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
2005f5c: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2005f60: 90 96 60 00 orcc %i1, 0, %o0
2005f64: 02 80 00 0b be 2005f90 <clock_settime+0x34> <== NEVER TAKEN
2005f68: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
2005f6c: 80 a6 20 01 cmp %i0, 1
2005f70: 12 80 00 15 bne 2005fc4 <clock_settime+0x68>
2005f74: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
2005f78: c4 02 00 00 ld [ %o0 ], %g2
2005f7c: 03 08 76 b9 sethi %hi(0x21dae400), %g1
2005f80: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
2005f84: 80 a0 80 01 cmp %g2, %g1
2005f88: 38 80 00 06 bgu,a 2005fa0 <clock_settime+0x44>
2005f8c: 03 00 80 7a sethi %hi(0x201e800), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2005f90: 40 00 26 c1 call 200fa94 <__errno>
2005f94: 01 00 00 00 nop
2005f98: 10 80 00 13 b 2005fe4 <clock_settime+0x88>
2005f9c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005fa0: c4 00 62 a0 ld [ %g1 + 0x2a0 ], %g2
2005fa4: 84 00 a0 01 inc %g2
2005fa8: c4 20 62 a0 st %g2, [ %g1 + 0x2a0 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
2005fac: 40 00 07 dd call 2007f20 <_TOD_Set>
2005fb0: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2005fb4: 40 00 0d df call 2009730 <_Thread_Enable_dispatch>
2005fb8: 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;
2005fbc: 81 c7 e0 08 ret
2005fc0: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
2005fc4: 02 80 00 05 be 2005fd8 <clock_settime+0x7c>
2005fc8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
2005fcc: 80 a6 20 03 cmp %i0, 3
2005fd0: 12 80 00 08 bne 2005ff0 <clock_settime+0x94>
2005fd4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2005fd8: 40 00 26 af call 200fa94 <__errno>
2005fdc: 01 00 00 00 nop
2005fe0: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2005fe4: c2 22 00 00 st %g1, [ %o0 ]
2005fe8: 81 c7 e0 08 ret
2005fec: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
2005ff0: 40 00 26 a9 call 200fa94 <__errno>
2005ff4: b0 10 3f ff mov -1, %i0
2005ff8: 82 10 20 16 mov 0x16, %g1
2005ffc: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2006000: 81 c7 e0 08 ret
2006004: 81 e8 00 00 restore
02022cb8 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
2022cb8: 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() )
2022cbc: 7f ff ff 37 call 2022998 <getpid>
2022cc0: 01 00 00 00 nop
2022cc4: 80 a6 00 08 cmp %i0, %o0
2022cc8: 02 80 00 06 be 2022ce0 <killinfo+0x28>
2022ccc: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2022cd0: 7f ff c4 c0 call 2013fd0 <__errno>
2022cd4: 01 00 00 00 nop
2022cd8: 10 80 00 07 b 2022cf4 <killinfo+0x3c>
2022cdc: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
2022ce0: 12 80 00 08 bne 2022d00 <killinfo+0x48>
2022ce4: a0 06 7f ff add %i1, -1, %l0
rtems_set_errno_and_return_minus_one( EINVAL );
2022ce8: 7f ff c4 ba call 2013fd0 <__errno>
2022cec: 01 00 00 00 nop
2022cf0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2022cf4: c2 22 00 00 st %g1, [ %o0 ]
2022cf8: 10 80 00 a6 b 2022f90 <killinfo+0x2d8>
2022cfc: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
2022d00: 80 a4 20 1f cmp %l0, 0x1f
2022d04: 18 bf ff f9 bgu 2022ce8 <killinfo+0x30>
2022d08: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
2022d0c: 83 2e 60 02 sll %i1, 2, %g1
2022d10: 85 2e 60 04 sll %i1, 4, %g2
2022d14: 84 20 80 01 sub %g2, %g1, %g2
2022d18: 03 00 80 9b sethi %hi(0x2026c00), %g1
2022d1c: 82 10 62 80 or %g1, 0x280, %g1 ! 2026e80 <_POSIX_signals_Vectors>
2022d20: 82 00 40 02 add %g1, %g2, %g1
2022d24: c2 00 60 08 ld [ %g1 + 8 ], %g1
2022d28: 80 a0 60 01 cmp %g1, 1
2022d2c: 02 80 00 99 be 2022f90 <killinfo+0x2d8>
2022d30: 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 ) )
2022d34: 80 a6 60 04 cmp %i1, 4
2022d38: 02 80 00 06 be 2022d50 <killinfo+0x98>
2022d3c: 80 a6 60 08 cmp %i1, 8
2022d40: 02 80 00 04 be 2022d50 <killinfo+0x98>
2022d44: 80 a6 60 0b cmp %i1, 0xb
2022d48: 12 80 00 08 bne 2022d68 <killinfo+0xb0>
2022d4c: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
2022d50: 40 00 01 27 call 20231ec <pthread_self>
2022d54: 01 00 00 00 nop
2022d58: 40 00 00 ea call 2023100 <pthread_kill>
2022d5c: 92 10 00 19 mov %i1, %o1
2022d60: 81 c7 e0 08 ret
2022d64: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
2022d68: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
2022d6c: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
2022d70: 80 a6 a0 00 cmp %i2, 0
2022d74: 12 80 00 04 bne 2022d84 <killinfo+0xcc>
2022d78: a1 28 40 10 sll %g1, %l0, %l0
siginfo->si_value.sival_int = 0;
2022d7c: 10 80 00 04 b 2022d8c <killinfo+0xd4>
2022d80: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
2022d84: c2 06 80 00 ld [ %i2 ], %g1
2022d88: c2 27 bf fc st %g1, [ %fp + -4 ]
2022d8c: 03 00 80 9a sethi %hi(0x2026800), %g1
2022d90: c4 00 60 f0 ld [ %g1 + 0xf0 ], %g2 ! 20268f0 <_Thread_Dispatch_disable_level>
2022d94: 84 00 a0 01 inc %g2
2022d98: c4 20 60 f0 st %g2, [ %g1 + 0xf0 ]
/*
* 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;
2022d9c: 03 00 80 9b sethi %hi(0x2026c00), %g1
2022da0: d0 00 62 34 ld [ %g1 + 0x234 ], %o0 ! 2026e34 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
2022da4: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
2022da8: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
2022dac: 80 ac 00 01 andncc %l0, %g1, %g0
2022db0: 12 80 00 51 bne 2022ef4 <killinfo+0x23c>
2022db4: 03 00 80 9c sethi %hi(0x2027000), %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
2022db8: 05 00 80 9c sethi %hi(0x2027000), %g2
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
2022dbc: c2 00 60 0c ld [ %g1 + 0xc ], %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
2022dc0: 10 80 00 0b b 2022dec <killinfo+0x134>
2022dc4: 84 10 a0 10 or %g2, 0x10, %g2
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
2022dc8: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2022dcc: 80 8c 00 04 btst %l0, %g4
2022dd0: 12 80 00 49 bne 2022ef4 <killinfo+0x23c>
2022dd4: c6 00 61 5c ld [ %g1 + 0x15c ], %g3
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
2022dd8: c6 00 e0 d0 ld [ %g3 + 0xd0 ], %g3
2022ddc: 80 ac 00 03 andncc %l0, %g3, %g0
2022de0: 12 80 00 46 bne 2022ef8 <killinfo+0x240>
2022de4: 92 10 00 19 mov %i1, %o1
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
2022de8: c2 00 40 00 ld [ %g1 ], %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
2022dec: 80 a0 40 02 cmp %g1, %g2
2022df0: 32 bf ff f6 bne,a 2022dc8 <killinfo+0x110>
2022df4: c8 00 60 30 ld [ %g1 + 0x30 ], %g4
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
2022df8: 03 00 80 96 sethi %hi(0x2025800), %g1
2022dfc: c6 08 63 34 ldub [ %g1 + 0x334 ], %g3 ! 2025b34 <rtems_maximum_priority>
2022e00: 05 00 80 9a sethi %hi(0x2026800), %g2
2022e04: 86 00 e0 01 inc %g3
2022e08: 84 10 a0 60 or %g2, 0x60, %g2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
2022e0c: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
2022e10: 92 00 a0 08 add %g2, 8, %o1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
2022e14: 19 04 00 00 sethi %hi(0x10000000), %o4
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
2022e18: c2 00 80 00 ld [ %g2 ], %g1
2022e1c: 80 a0 60 00 cmp %g1, 0
2022e20: 22 80 00 2f be,a 2022edc <killinfo+0x224> <== NEVER TAKEN
2022e24: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
2022e28: c2 00 60 04 ld [ %g1 + 4 ], %g1
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2022e2c: 9a 10 20 01 mov 1, %o5
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
2022e30: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2022e34: 10 80 00 26 b 2022ecc <killinfo+0x214>
2022e38: de 00 60 1c ld [ %g1 + 0x1c ], %o7
the_thread = (Thread_Control *) object_table[ index ];
2022e3c: c2 03 c0 01 ld [ %o7 + %g1 ], %g1
if ( !the_thread )
2022e40: 80 a0 60 00 cmp %g1, 0
2022e44: 22 80 00 22 be,a 2022ecc <killinfo+0x214>
2022e48: 9a 03 60 01 inc %o5
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
2022e4c: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
2022e50: 80 a1 00 03 cmp %g4, %g3
2022e54: 38 80 00 1e bgu,a 2022ecc <killinfo+0x214>
2022e58: 9a 03 60 01 inc %o5
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
2022e5c: d6 00 61 5c ld [ %g1 + 0x15c ], %o3
2022e60: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3
2022e64: 80 ac 00 0b andncc %l0, %o3, %g0
2022e68: 22 80 00 19 be,a 2022ecc <killinfo+0x214>
2022e6c: 9a 03 60 01 inc %o5
*
* NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1
* so we never have to worry about deferencing a NULL
* interested thread.
*/
if ( the_thread->current_priority < interested_priority ) {
2022e70: 80 a1 00 03 cmp %g4, %g3
2022e74: 2a 80 00 14 bcs,a 2022ec4 <killinfo+0x20c>
2022e78: 86 10 00 04 mov %g4, %g3
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
2022e7c: 80 a2 20 00 cmp %o0, 0
2022e80: 22 80 00 13 be,a 2022ecc <killinfo+0x214> <== NEVER TAKEN
2022e84: 9a 03 60 01 inc %o5 <== NOT EXECUTED
2022e88: d4 02 20 10 ld [ %o0 + 0x10 ], %o2
2022e8c: 80 a2 a0 00 cmp %o2, 0
2022e90: 22 80 00 0f be,a 2022ecc <killinfo+0x214> <== NEVER TAKEN
2022e94: 9a 03 60 01 inc %o5 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2022e98: d6 00 60 10 ld [ %g1 + 0x10 ], %o3
2022e9c: 80 a2 e0 00 cmp %o3, 0
2022ea0: 22 80 00 09 be,a 2022ec4 <killinfo+0x20c>
2022ea4: 86 10 00 04 mov %g4, %g3
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
2022ea8: 80 8a 80 0c btst %o2, %o4
2022eac: 32 80 00 08 bne,a 2022ecc <killinfo+0x214>
2022eb0: 9a 03 60 01 inc %o5
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
2022eb4: 80 8a c0 0c btst %o3, %o4
2022eb8: 22 80 00 05 be,a 2022ecc <killinfo+0x214>
2022ebc: 9a 03 60 01 inc %o5
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2022ec0: 86 10 00 04 mov %g4, %g3
2022ec4: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2022ec8: 9a 03 60 01 inc %o5
2022ecc: 80 a3 40 1a cmp %o5, %i2
2022ed0: 08 bf ff db bleu 2022e3c <killinfo+0x184>
2022ed4: 83 2b 60 02 sll %o5, 2, %g1
2022ed8: 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++) {
2022edc: 80 a0 80 09 cmp %g2, %o1
2022ee0: 32 bf ff cf bne,a 2022e1c <killinfo+0x164>
2022ee4: c2 00 80 00 ld [ %g2 ], %g1
}
}
}
}
if ( interested ) {
2022ee8: 80 a2 20 00 cmp %o0, 0
2022eec: 02 80 00 08 be 2022f0c <killinfo+0x254>
2022ef0: 01 00 00 00 nop
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
2022ef4: 92 10 00 19 mov %i1, %o1
2022ef8: 40 00 00 33 call 2022fc4 <_POSIX_signals_Unblock_thread>
2022efc: 94 07 bf f4 add %fp, -12, %o2
2022f00: 80 8a 20 ff btst 0xff, %o0
2022f04: 12 80 00 20 bne 2022f84 <killinfo+0x2cc>
2022f08: 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 );
2022f0c: 40 00 00 24 call 2022f9c <_POSIX_signals_Set_process_signals>
2022f10: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
2022f14: 83 2e 60 02 sll %i1, 2, %g1
2022f18: b3 2e 60 04 sll %i1, 4, %i1
2022f1c: b2 26 40 01 sub %i1, %g1, %i1
2022f20: 03 00 80 9b sethi %hi(0x2026c00), %g1
2022f24: 82 10 62 80 or %g1, 0x280, %g1 ! 2026e80 <_POSIX_signals_Vectors>
2022f28: c2 00 40 19 ld [ %g1 + %i1 ], %g1
2022f2c: 80 a0 60 02 cmp %g1, 2
2022f30: 12 80 00 15 bne 2022f84 <killinfo+0x2cc>
2022f34: 11 00 80 9c sethi %hi(0x2027000), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
2022f38: 7f ff a4 80 call 200c138 <_Chain_Get>
2022f3c: 90 12 20 00 mov %o0, %o0 ! 2027000 <_POSIX_signals_Inactive_siginfo>
if ( !psiginfo ) {
2022f40: a0 92 20 00 orcc %o0, 0, %l0
2022f44: 12 80 00 08 bne 2022f64 <killinfo+0x2ac>
2022f48: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
2022f4c: 7f ff ab b6 call 200de24 <_Thread_Enable_dispatch>
2022f50: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
2022f54: 7f ff c4 1f call 2013fd0 <__errno>
2022f58: 01 00 00 00 nop
2022f5c: 10 bf ff 66 b 2022cf4 <killinfo+0x3c>
2022f60: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
2022f64: 90 04 20 08 add %l0, 8, %o0
2022f68: 7f ff c6 74 call 2014938 <memcpy>
2022f6c: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
2022f70: 11 00 80 9c sethi %hi(0x2027000), %o0
2022f74: 92 10 00 10 mov %l0, %o1
2022f78: 90 12 20 78 or %o0, 0x78, %o0
2022f7c: 7f ff a4 59 call 200c0e0 <_Chain_Append>
2022f80: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
2022f84: 7f ff ab a8 call 200de24 <_Thread_Enable_dispatch>
2022f88: 01 00 00 00 nop
return 0;
2022f8c: 90 10 20 00 clr %o0 ! 0 <PROM_START>
}
2022f90: b0 10 00 08 mov %o0, %i0
2022f94: 81 c7 e0 08 ret
2022f98: 81 e8 00 00 restore
0200b6b0 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200b6b0: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200b6b4: 80 a0 60 00 cmp %g1, 0
200b6b8: 02 80 00 0f be 200b6f4 <pthread_attr_setschedpolicy+0x44>
200b6bc: 90 10 20 16 mov 0x16, %o0
200b6c0: c4 00 40 00 ld [ %g1 ], %g2
200b6c4: 80 a0 a0 00 cmp %g2, 0
200b6c8: 02 80 00 0b be 200b6f4 <pthread_attr_setschedpolicy+0x44>
200b6cc: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200b6d0: 18 80 00 09 bgu 200b6f4 <pthread_attr_setschedpolicy+0x44>
200b6d4: 90 10 20 86 mov 0x86, %o0
200b6d8: 84 10 20 01 mov 1, %g2
200b6dc: 85 28 80 09 sll %g2, %o1, %g2
200b6e0: 80 88 a0 17 btst 0x17, %g2
200b6e4: 02 80 00 04 be 200b6f4 <pthread_attr_setschedpolicy+0x44> <== NEVER TAKEN
200b6e8: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200b6ec: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
200b6f0: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
200b6f4: 81 c3 e0 08 retl
02006520 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
2006520: 9d e3 bf 90 save %sp, -112, %sp
2006524: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
2006528: 80 a4 20 00 cmp %l0, 0
200652c: 02 80 00 1f be 20065a8 <pthread_barrier_init+0x88>
2006530: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
2006534: 80 a6 a0 00 cmp %i2, 0
2006538: 02 80 00 1c be 20065a8 <pthread_barrier_init+0x88>
200653c: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2006540: 32 80 00 06 bne,a 2006558 <pthread_barrier_init+0x38>
2006544: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
2006548: b2 07 bf f0 add %fp, -16, %i1
200654c: 7f ff ff bd call 2006440 <pthread_barrierattr_init>
2006550: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2006554: c2 06 40 00 ld [ %i1 ], %g1
2006558: 80 a0 60 00 cmp %g1, 0
200655c: 02 80 00 13 be 20065a8 <pthread_barrier_init+0x88>
2006560: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
2006564: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006568: 80 a0 60 00 cmp %g1, 0
200656c: 12 80 00 0f bne 20065a8 <pthread_barrier_init+0x88> <== NEVER TAKEN
2006570: 03 00 80 5e sethi %hi(0x2017800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006574: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 ! 2017820 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
2006578: c0 27 bf f8 clr [ %fp + -8 ]
the_attributes.maximum_count = count;
200657c: f4 27 bf fc st %i2, [ %fp + -4 ]
2006580: 84 00 a0 01 inc %g2
2006584: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
_Objects_Allocate( &_POSIX_Barrier_Information );
2006588: 25 00 80 5e sethi %hi(0x2017800), %l2
200658c: 40 00 08 64 call 200871c <_Objects_Allocate>
2006590: 90 14 a3 e0 or %l2, 0x3e0, %o0 ! 2017be0 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
2006594: a2 92 20 00 orcc %o0, 0, %l1
2006598: 12 80 00 06 bne 20065b0 <pthread_barrier_init+0x90>
200659c: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
20065a0: 40 00 0c fc call 2009990 <_Thread_Enable_dispatch>
20065a4: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20065a8: 81 c7 e0 08 ret
20065ac: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
20065b0: 40 00 05 cd call 2007ce4 <_CORE_barrier_Initialize>
20065b4: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20065b8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
_Thread_Enable_dispatch();
return 0;
}
20065bc: a4 14 a3 e0 or %l2, 0x3e0, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20065c0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20065c4: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20065c8: 85 28 a0 02 sll %g2, 2, %g2
20065cc: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
20065d0: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
20065d4: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
20065d8: 40 00 0c ee call 2009990 <_Thread_Enable_dispatch>
20065dc: b0 10 20 00 clr %i0
return 0;
}
20065e0: 81 c7 e0 08 ret
20065e4: 81 e8 00 00 restore
02005ce0 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2005ce0: 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 )
2005ce4: 80 a6 20 00 cmp %i0, 0
2005ce8: 02 80 00 14 be 2005d38 <pthread_cleanup_push+0x58>
2005cec: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005cf0: 03 00 80 5e sethi %hi(0x2017800), %g1
2005cf4: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 2017bf0 <_Thread_Dispatch_disable_level>
2005cf8: 84 00 a0 01 inc %g2
2005cfc: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2005d00: 40 00 11 cf call 200a43c <_Workspace_Allocate>
2005d04: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
2005d08: 92 92 20 00 orcc %o0, 0, %o1
2005d0c: 02 80 00 09 be 2005d30 <pthread_cleanup_push+0x50> <== NEVER TAKEN
2005d10: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2005d14: 03 00 80 60 sethi %hi(0x2018000), %g1
2005d18: c2 00 61 34 ld [ %g1 + 0x134 ], %g1 ! 2018134 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
2005d1c: d0 00 61 5c ld [ %g1 + 0x15c ], %o0
handler->routine = routine;
2005d20: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
2005d24: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
2005d28: 40 00 06 04 call 2007538 <_Chain_Append>
2005d2c: 90 02 20 e4 add %o0, 0xe4, %o0
}
_Thread_Enable_dispatch();
2005d30: 40 00 0d 23 call 20091bc <_Thread_Enable_dispatch>
2005d34: 81 e8 00 00 restore
2005d38: 81 c7 e0 08 ret
2005d3c: 81 e8 00 00 restore
02006de0 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2006de0: 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;
2006de4: 80 a6 60 00 cmp %i1, 0
2006de8: 12 80 00 04 bne 2006df8 <pthread_cond_init+0x18>
2006dec: a0 10 00 18 mov %i0, %l0
else the_attr = &_POSIX_Condition_variables_Default_attributes;
2006df0: 33 00 80 5c sethi %hi(0x2017000), %i1
2006df4: b2 16 61 bc or %i1, 0x1bc, %i1 ! 20171bc <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
2006df8: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006dfc: 80 a0 60 01 cmp %g1, 1
2006e00: 02 80 00 11 be 2006e44 <pthread_cond_init+0x64> <== NEVER TAKEN
2006e04: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
2006e08: c2 06 40 00 ld [ %i1 ], %g1
2006e0c: 80 a0 60 00 cmp %g1, 0
2006e10: 02 80 00 0d be 2006e44 <pthread_cond_init+0x64>
2006e14: 03 00 80 62 sethi %hi(0x2018800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006e18: c4 00 62 00 ld [ %g1 + 0x200 ], %g2 ! 2018a00 <_Thread_Dispatch_disable_level>
2006e1c: 84 00 a0 01 inc %g2
2006e20: c4 20 62 00 st %g2, [ %g1 + 0x200 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
2006e24: 25 00 80 63 sethi %hi(0x2018c00), %l2
2006e28: 40 00 09 cf call 2009564 <_Objects_Allocate>
2006e2c: 90 14 a2 58 or %l2, 0x258, %o0 ! 2018e58 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
2006e30: a2 92 20 00 orcc %o0, 0, %l1
2006e34: 32 80 00 06 bne,a 2006e4c <pthread_cond_init+0x6c>
2006e38: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
2006e3c: 40 00 0e 67 call 200a7d8 <_Thread_Enable_dispatch>
2006e40: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
2006e44: 81 c7 e0 08 ret
2006e48: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006e4c: 90 04 60 18 add %l1, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
2006e50: c2 24 60 10 st %g1, [ %l1 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006e54: 92 10 20 00 clr %o1
2006e58: 15 04 00 02 sethi %hi(0x10000800), %o2
2006e5c: 96 10 20 74 mov 0x74, %o3
2006e60: 40 00 10 63 call 200afec <_Thread_queue_Initialize>
2006e64: c0 24 60 14 clr [ %l1 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006e68: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006e6c: a4 14 a2 58 or %l2, 0x258, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006e70: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006e74: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006e78: 85 28 a0 02 sll %g2, 2, %g2
2006e7c: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2006e80: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
2006e84: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2006e88: 40 00 0e 54 call 200a7d8 <_Thread_Enable_dispatch>
2006e8c: b0 10 20 00 clr %i0
return 0;
}
2006e90: 81 c7 e0 08 ret
2006e94: 81 e8 00 00 restore
02006c44 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2006c44: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2006c48: 80 a0 60 00 cmp %g1, 0
2006c4c: 02 80 00 08 be 2006c6c <pthread_condattr_destroy+0x28>
2006c50: 90 10 20 16 mov 0x16, %o0
2006c54: c4 00 40 00 ld [ %g1 ], %g2
2006c58: 80 a0 a0 00 cmp %g2, 0
2006c5c: 02 80 00 04 be 2006c6c <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2006c60: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
2006c64: c0 20 40 00 clr [ %g1 ]
return 0;
2006c68: 90 10 20 00 clr %o0
}
2006c6c: 81 c3 e0 08 retl
020061ac <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
20061ac: 9d e3 bf 58 save %sp, -168, %sp
20061b0: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
20061b4: 80 a6 a0 00 cmp %i2, 0
20061b8: 02 80 00 66 be 2006350 <pthread_create+0x1a4>
20061bc: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
20061c0: 80 a6 60 00 cmp %i1, 0
20061c4: 32 80 00 05 bne,a 20061d8 <pthread_create+0x2c>
20061c8: c2 06 40 00 ld [ %i1 ], %g1
20061cc: 33 00 80 70 sethi %hi(0x201c000), %i1
20061d0: b2 16 60 64 or %i1, 0x64, %i1 ! 201c064 <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
20061d4: c2 06 40 00 ld [ %i1 ], %g1
20061d8: 80 a0 60 00 cmp %g1, 0
20061dc: 02 80 00 5d be 2006350 <pthread_create+0x1a4>
20061e0: 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) )
20061e4: c2 06 60 04 ld [ %i1 + 4 ], %g1
20061e8: 80 a0 60 00 cmp %g1, 0
20061ec: 02 80 00 07 be 2006208 <pthread_create+0x5c>
20061f0: 03 00 80 73 sethi %hi(0x201cc00), %g1
20061f4: c4 06 60 08 ld [ %i1 + 8 ], %g2
20061f8: c2 00 62 64 ld [ %g1 + 0x264 ], %g1
20061fc: 80 a0 80 01 cmp %g2, %g1
2006200: 0a 80 00 79 bcs 20063e4 <pthread_create+0x238>
2006204: 01 00 00 00 nop
* If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread
* inherits scheduling attributes from the creating thread. If it is
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
2006208: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200620c: 80 a0 60 01 cmp %g1, 1
2006210: 02 80 00 06 be 2006228 <pthread_create+0x7c>
2006214: 80 a0 60 02 cmp %g1, 2
2006218: 12 80 00 4e bne 2006350 <pthread_create+0x1a4>
200621c: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
2006220: 10 80 00 09 b 2006244 <pthread_create+0x98>
2006224: e4 06 60 14 ld [ %i1 + 0x14 ], %l2
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006228: 03 00 80 77 sethi %hi(0x201dc00), %g1
200622c: c2 00 63 c4 ld [ %g1 + 0x3c4 ], %g1 ! 201dfc4 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
2006230: 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 ];
2006234: d2 00 61 5c ld [ %g1 + 0x15c ], %o1
schedpolicy = api->schedpolicy;
2006238: e4 02 60 84 ld [ %o1 + 0x84 ], %l2
schedparam = api->schedparam;
200623c: 10 80 00 04 b 200624c <pthread_create+0xa0>
2006240: 92 02 60 88 add %o1, 0x88, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
2006244: 90 07 bf dc add %fp, -36, %o0
2006248: 92 06 60 18 add %i1, 0x18, %o1
200624c: 40 00 27 60 call 200ffcc <memcpy>
2006250: 94 10 20 1c mov 0x1c, %o2
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
2006254: c2 06 60 0c ld [ %i1 + 0xc ], %g1
2006258: 80 a0 60 00 cmp %g1, 0
200625c: 12 80 00 3d bne 2006350 <pthread_create+0x1a4>
2006260: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
2006264: d0 07 bf dc ld [ %fp + -36 ], %o0
2006268: 40 00 1a c6 call 200cd80 <_POSIX_Priority_Is_valid>
200626c: b0 10 20 16 mov 0x16, %i0
2006270: 80 8a 20 ff btst 0xff, %o0
2006274: 02 80 00 37 be 2006350 <pthread_create+0x1a4> <== NEVER TAKEN
2006278: 03 00 80 73 sethi %hi(0x201cc00), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
200627c: e8 07 bf dc ld [ %fp + -36 ], %l4
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
2006280: e6 08 62 68 ldub [ %g1 + 0x268 ], %l3
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
2006284: 90 10 00 12 mov %l2, %o0
2006288: 92 07 bf dc add %fp, -36, %o1
200628c: 94 07 bf fc add %fp, -4, %o2
2006290: 40 00 1a c7 call 200cdac <_POSIX_Thread_Translate_sched_param>
2006294: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
2006298: b0 92 20 00 orcc %o0, 0, %i0
200629c: 12 80 00 2d bne 2006350 <pthread_create+0x1a4>
20062a0: 2b 00 80 76 sethi %hi(0x201d800), %l5
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
20062a4: 40 00 06 0b call 2007ad0 <_API_Mutex_Lock>
20062a8: d0 05 63 24 ld [ %l5 + 0x324 ], %o0 ! 201db24 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
20062ac: 11 00 80 77 sethi %hi(0x201dc00), %o0
20062b0: 40 00 08 ae call 2008568 <_Objects_Allocate>
20062b4: 90 12 20 c0 or %o0, 0xc0, %o0 ! 201dcc0 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
20062b8: a2 92 20 00 orcc %o0, 0, %l1
20062bc: 32 80 00 04 bne,a 20062cc <pthread_create+0x120>
20062c0: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
20062c4: 10 80 00 21 b 2006348 <pthread_create+0x19c>
20062c8: d0 05 63 24 ld [ %l5 + 0x324 ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
20062cc: 05 00 80 73 sethi %hi(0x201cc00), %g2
20062d0: d6 00 a2 64 ld [ %g2 + 0x264 ], %o3 ! 201ce64 <rtems_minimum_stack_size>
20062d4: 97 2a e0 01 sll %o3, 1, %o3
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
20062d8: 80 a2 c0 01 cmp %o3, %g1
20062dc: 1a 80 00 03 bcc 20062e8 <pthread_create+0x13c>
20062e0: d4 06 60 04 ld [ %i1 + 4 ], %o2
20062e4: 96 10 00 01 mov %g1, %o3
20062e8: 82 10 20 01 mov 1, %g1
20062ec: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20062f0: c2 07 bf fc ld [ %fp + -4 ], %g1
20062f4: 9a 0c e0 ff and %l3, 0xff, %o5
20062f8: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
20062fc: c2 07 bf f8 ld [ %fp + -8 ], %g1
2006300: c0 27 bf d4 clr [ %fp + -44 ]
2006304: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2006308: 82 07 bf d4 add %fp, -44, %g1
200630c: c0 23 a0 68 clr [ %sp + 0x68 ]
2006310: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2006314: 27 00 80 77 sethi %hi(0x201dc00), %l3
2006318: 92 10 00 11 mov %l1, %o1
200631c: 90 14 e0 c0 or %l3, 0xc0, %o0
2006320: 98 10 20 01 mov 1, %o4
2006324: 40 00 0d 62 call 20098ac <_Thread_Initialize>
2006328: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
200632c: 80 8a 20 ff btst 0xff, %o0
2006330: 12 80 00 0a bne 2006358 <pthread_create+0x1ac>
2006334: 90 14 e0 c0 or %l3, 0xc0, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
2006338: 40 00 09 63 call 20088c4 <_Objects_Free>
200633c: 92 10 00 11 mov %l1, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
2006340: 03 00 80 76 sethi %hi(0x201d800), %g1
2006344: d0 00 63 24 ld [ %g1 + 0x324 ], %o0 ! 201db24 <_RTEMS_Allocator_Mutex>
2006348: 40 00 05 f8 call 2007b28 <_API_Mutex_Unlock>
200634c: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006350: 81 c7 e0 08 ret
2006354: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2006358: e6 04 61 5c ld [ %l1 + 0x15c ], %l3
api->Attributes = *the_attr;
200635c: 92 10 00 19 mov %i1, %o1
2006360: 94 10 20 40 mov 0x40, %o2
2006364: 40 00 27 1a call 200ffcc <memcpy>
2006368: 90 10 00 13 mov %l3, %o0
api->detachstate = the_attr->detachstate;
200636c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006370: 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;
2006374: c2 24 e0 40 st %g1, [ %l3 + 0x40 ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006378: 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;
200637c: e4 24 e0 84 st %l2, [ %l3 + 0x84 ]
api->schedparam = schedparam;
2006380: 40 00 27 13 call 200ffcc <memcpy>
2006384: 90 04 e0 88 add %l3, 0x88, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006388: 90 10 00 11 mov %l1, %o0
200638c: 92 10 20 01 mov 1, %o1
2006390: 94 10 00 1a mov %i2, %o2
2006394: 96 10 00 1b mov %i3, %o3
2006398: 40 00 0f a7 call 200a234 <_Thread_Start>
200639c: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
20063a0: 80 a4 a0 04 cmp %l2, 4
20063a4: 32 80 00 0a bne,a 20063cc <pthread_create+0x220>
20063a8: c2 04 60 08 ld [ %l1 + 8 ], %g1
_Watchdog_Insert_ticks(
20063ac: 40 00 10 21 call 200a430 <_Timespec_To_ticks>
20063b0: 90 04 e0 90 add %l3, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20063b4: 92 04 e0 a8 add %l3, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20063b8: d0 24 e0 b4 st %o0, [ %l3 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20063bc: 11 00 80 76 sethi %hi(0x201d800), %o0
20063c0: 40 00 10 f5 call 200a794 <_Watchdog_Insert>
20063c4: 90 12 23 44 or %o0, 0x344, %o0 ! 201db44 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
20063c8: c2 04 60 08 ld [ %l1 + 8 ], %g1
20063cc: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
20063d0: 03 00 80 76 sethi %hi(0x201d800), %g1
20063d4: 40 00 05 d5 call 2007b28 <_API_Mutex_Unlock>
20063d8: d0 00 63 24 ld [ %g1 + 0x324 ], %o0 ! 201db24 <_RTEMS_Allocator_Mutex>
return 0;
20063dc: 81 c7 e0 08 ret
20063e0: 81 e8 00 00 restore
}
20063e4: 81 c7 e0 08 ret
20063e8: 81 e8 00 00 restore
020083ec <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
20083ec: 9d e3 bf 98 save %sp, -104, %sp
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
20083f0: 92 07 bf fc add %fp, -4, %o1
20083f4: 40 00 00 37 call 20084d0 <_POSIX_Absolute_timeout_to_ticks>
20083f8: 90 10 00 19 mov %i1, %o0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
20083fc: d4 07 bf fc ld [ %fp + -4 ], %o2
int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex));
int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex));
#if defined(_POSIX_TIMEOUTS)
int _EXFUN(pthread_mutex_timedlock,
2008400: 82 1a 20 03 xor %o0, 3, %g1
2008404: 80 a0 00 01 cmp %g0, %g1
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
2008408: a0 10 00 08 mov %o0, %l0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
200840c: a2 60 3f ff subx %g0, -1, %l1
2008410: 90 10 00 18 mov %i0, %o0
2008414: 7f ff ff bd call 2008308 <_POSIX_Mutex_Lock_support>
2008418: 92 10 00 11 mov %l1, %o1
* This service only gives us the option to block. We used a polling
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
200841c: 80 a4 60 00 cmp %l1, 0
2008420: 12 80 00 0c bne 2008450 <pthread_mutex_timedlock+0x64>
2008424: 80 a2 20 10 cmp %o0, 0x10
2008428: 12 80 00 0a bne 2008450 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
200842c: 80 a4 20 00 cmp %l0, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
2008430: 02 80 00 07 be 200844c <pthread_mutex_timedlock+0x60> <== NEVER TAKEN
2008434: a0 04 3f ff add %l0, -1, %l0
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
2008438: 80 a4 20 01 cmp %l0, 1
200843c: 18 80 00 05 bgu 2008450 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
2008440: 01 00 00 00 nop
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
2008444: 10 80 00 03 b 2008450 <pthread_mutex_timedlock+0x64>
2008448: 90 10 20 74 mov 0x74, %o0 ! 74 <PROM_START+0x74>
200844c: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED
}
return lock_status;
}
2008450: 81 c7 e0 08 ret
2008454: 91 e8 00 08 restore %g0, %o0, %o0
02005a34 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
2005a34: 82 10 00 08 mov %o0, %g1
if ( !attr )
2005a38: 80 a0 60 00 cmp %g1, 0
2005a3c: 02 80 00 0b be 2005a68 <pthread_mutexattr_gettype+0x34>
2005a40: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2005a44: c4 00 40 00 ld [ %g1 ], %g2
2005a48: 80 a0 a0 00 cmp %g2, 0
2005a4c: 02 80 00 07 be 2005a68 <pthread_mutexattr_gettype+0x34>
2005a50: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
2005a54: 02 80 00 05 be 2005a68 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
2005a58: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
2005a5c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
2005a60: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
2005a64: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
2005a68: 81 c3 e0 08 retl
02007fc8 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
2007fc8: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2007fcc: 80 a0 60 00 cmp %g1, 0
2007fd0: 02 80 00 0a be 2007ff8 <pthread_mutexattr_setpshared+0x30>
2007fd4: 90 10 20 16 mov 0x16, %o0
2007fd8: c4 00 40 00 ld [ %g1 ], %g2
2007fdc: 80 a0 a0 00 cmp %g2, 0
2007fe0: 02 80 00 06 be 2007ff8 <pthread_mutexattr_setpshared+0x30>
2007fe4: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007fe8: 18 80 00 04 bgu 2007ff8 <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
2007fec: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007ff0: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007ff4: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007ff8: 81 c3 e0 08 retl
02005aa0 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
2005aa0: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2005aa4: 80 a0 60 00 cmp %g1, 0
2005aa8: 02 80 00 0a be 2005ad0 <pthread_mutexattr_settype+0x30>
2005aac: 90 10 20 16 mov 0x16, %o0
2005ab0: c4 00 40 00 ld [ %g1 ], %g2
2005ab4: 80 a0 a0 00 cmp %g2, 0
2005ab8: 02 80 00 06 be 2005ad0 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
2005abc: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
2005ac0: 18 80 00 04 bgu 2005ad0 <pthread_mutexattr_settype+0x30>
2005ac4: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
2005ac8: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
2005acc: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2005ad0: 81 c3 e0 08 retl
020067d4 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
20067d4: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
20067d8: 80 a6 60 00 cmp %i1, 0
20067dc: 02 80 00 1c be 200684c <pthread_once+0x78>
20067e0: a0 10 00 18 mov %i0, %l0
20067e4: 80 a6 20 00 cmp %i0, 0
20067e8: 22 80 00 17 be,a 2006844 <pthread_once+0x70>
20067ec: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
20067f0: c2 06 20 04 ld [ %i0 + 4 ], %g1
20067f4: 80 a0 60 00 cmp %g1, 0
20067f8: 12 80 00 13 bne 2006844 <pthread_once+0x70>
20067fc: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2006800: 90 10 21 00 mov 0x100, %o0
2006804: 92 10 21 00 mov 0x100, %o1
2006808: 40 00 03 09 call 200742c <rtems_task_mode>
200680c: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
2006810: c2 04 20 04 ld [ %l0 + 4 ], %g1
2006814: 80 a0 60 00 cmp %g1, 0
2006818: 12 80 00 07 bne 2006834 <pthread_once+0x60> <== NEVER TAKEN
200681c: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
2006820: 82 10 20 01 mov 1, %g1
2006824: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
2006828: 9f c6 40 00 call %i1
200682c: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2006830: d0 07 bf fc ld [ %fp + -4 ], %o0
2006834: 92 10 21 00 mov 0x100, %o1
2006838: 94 07 bf fc add %fp, -4, %o2
200683c: 40 00 02 fc call 200742c <rtems_task_mode>
2006840: b0 10 20 00 clr %i0
2006844: 81 c7 e0 08 ret
2006848: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
200684c: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
2006850: 81 c7 e0 08 ret
2006854: 81 e8 00 00 restore
020072a4 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
20072a4: 9d e3 bf 90 save %sp, -112, %sp
20072a8: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
20072ac: 80 a4 20 00 cmp %l0, 0
20072b0: 02 80 00 1c be 2007320 <pthread_rwlock_init+0x7c>
20072b4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
20072b8: 80 a6 60 00 cmp %i1, 0
20072bc: 32 80 00 06 bne,a 20072d4 <pthread_rwlock_init+0x30>
20072c0: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
20072c4: b2 07 bf f4 add %fp, -12, %i1
20072c8: 40 00 02 6d call 2007c7c <pthread_rwlockattr_init>
20072cc: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
20072d0: c2 06 40 00 ld [ %i1 ], %g1
20072d4: 80 a0 60 00 cmp %g1, 0
20072d8: 02 80 00 12 be 2007320 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
20072dc: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
20072e0: c2 06 60 04 ld [ %i1 + 4 ], %g1
20072e4: 80 a0 60 00 cmp %g1, 0
20072e8: 12 80 00 0e bne 2007320 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
20072ec: 03 00 80 67 sethi %hi(0x2019c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20072f0: c4 00 63 90 ld [ %g1 + 0x390 ], %g2 ! 2019f90 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
20072f4: c0 27 bf fc clr [ %fp + -4 ]
20072f8: 84 00 a0 01 inc %g2
20072fc: c4 20 63 90 st %g2, [ %g1 + 0x390 ]
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
_Objects_Allocate( &_POSIX_RWLock_Information );
2007300: 25 00 80 68 sethi %hi(0x201a000), %l2
2007304: 40 00 09 ed call 2009ab8 <_Objects_Allocate>
2007308: 90 14 a1 90 or %l2, 0x190, %o0 ! 201a190 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
200730c: a2 92 20 00 orcc %o0, 0, %l1
2007310: 12 80 00 06 bne 2007328 <pthread_rwlock_init+0x84>
2007314: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
2007318: 40 00 0e 85 call 200ad2c <_Thread_Enable_dispatch>
200731c: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2007320: 81 c7 e0 08 ret
2007324: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
2007328: 40 00 07 94 call 2009178 <_CORE_RWLock_Initialize>
200732c: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007330: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2007334: a4 14 a1 90 or %l2, 0x190, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007338: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200733c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007340: 85 28 a0 02 sll %g2, 2, %g2
2007344: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2007348: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
200734c: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2007350: 40 00 0e 77 call 200ad2c <_Thread_Enable_dispatch>
2007354: b0 10 20 00 clr %i0
return 0;
}
2007358: 81 c7 e0 08 ret
200735c: 81 e8 00 00 restore
020073d0 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
20073d0: 9d e3 bf 98 save %sp, -104, %sp
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
20073d4: a0 10 20 16 mov 0x16, %l0
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
20073d8: 80 a6 20 00 cmp %i0, 0
20073dc: 02 80 00 2b be 2007488 <pthread_rwlock_timedrdlock+0xb8>
20073e0: 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 );
20073e4: 40 00 1b 4b call 200e110 <_POSIX_Absolute_timeout_to_ticks>
20073e8: 92 07 bf f8 add %fp, -8, %o1
20073ec: d2 06 00 00 ld [ %i0 ], %o1
20073f0: a2 10 00 08 mov %o0, %l1
20073f4: 94 07 bf fc add %fp, -4, %o2
20073f8: 11 00 80 68 sethi %hi(0x201a000), %o0
20073fc: 40 00 0a eb call 2009fa8 <_Objects_Get>
2007400: 90 12 21 90 or %o0, 0x190, %o0 ! 201a190 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007404: c2 07 bf fc ld [ %fp + -4 ], %g1
2007408: 80 a0 60 00 cmp %g1, 0
200740c: 12 80 00 1f bne 2007488 <pthread_rwlock_timedrdlock+0xb8>
2007410: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
2007414: d2 06 00 00 ld [ %i0 ], %o1
int _EXFUN(pthread_rwlock_init,
(pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr));
int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedrdlock,
2007418: 82 1c 60 03 xor %l1, 3, %g1
200741c: 90 02 20 10 add %o0, 0x10, %o0
2007420: 80 a0 00 01 cmp %g0, %g1
2007424: 98 10 20 00 clr %o4
2007428: a4 60 3f ff subx %g0, -1, %l2
200742c: 40 00 07 5e call 20091a4 <_CORE_RWLock_Obtain_for_reading>
2007430: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007434: 40 00 0e 3e call 200ad2c <_Thread_Enable_dispatch>
2007438: 01 00 00 00 nop
if ( !do_wait ) {
200743c: 80 a4 a0 00 cmp %l2, 0
2007440: 12 80 00 0d bne 2007474 <pthread_rwlock_timedrdlock+0xa4>
2007444: 03 00 80 69 sethi %hi(0x201a400), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
2007448: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 201a4d4 <_Per_CPU_Information+0xc>
200744c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007450: 80 a0 60 02 cmp %g1, 2
2007454: 32 80 00 09 bne,a 2007478 <pthread_rwlock_timedrdlock+0xa8>
2007458: 03 00 80 69 sethi %hi(0x201a400), %g1
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
200745c: 80 a4 60 00 cmp %l1, 0
2007460: 02 80 00 0a be 2007488 <pthread_rwlock_timedrdlock+0xb8> <== NEVER TAKEN
2007464: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
2007468: 80 a4 60 01 cmp %l1, 1
200746c: 08 80 00 07 bleu 2007488 <pthread_rwlock_timedrdlock+0xb8><== ALWAYS TAKEN
2007470: a0 10 20 74 mov 0x74, %l0
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
2007474: 03 00 80 69 sethi %hi(0x201a400), %g1
2007478: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 201a4d4 <_Per_CPU_Information+0xc>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
200747c: 40 00 00 35 call 2007550 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007480: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007484: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007488: 81 c7 e0 08 ret
200748c: 91 e8 00 10 restore %g0, %l0, %o0
02007490 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007490: 9d e3 bf 98 save %sp, -104, %sp
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
2007494: a0 10 20 16 mov 0x16, %l0
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
2007498: 80 a6 20 00 cmp %i0, 0
200749c: 02 80 00 2b be 2007548 <pthread_rwlock_timedwrlock+0xb8>
20074a0: 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 );
20074a4: 40 00 1b 1b call 200e110 <_POSIX_Absolute_timeout_to_ticks>
20074a8: 92 07 bf f8 add %fp, -8, %o1
20074ac: d2 06 00 00 ld [ %i0 ], %o1
20074b0: a2 10 00 08 mov %o0, %l1
20074b4: 94 07 bf fc add %fp, -4, %o2
20074b8: 11 00 80 68 sethi %hi(0x201a000), %o0
20074bc: 40 00 0a bb call 2009fa8 <_Objects_Get>
20074c0: 90 12 21 90 or %o0, 0x190, %o0 ! 201a190 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
20074c4: c2 07 bf fc ld [ %fp + -4 ], %g1
20074c8: 80 a0 60 00 cmp %g1, 0
20074cc: 12 80 00 1f bne 2007548 <pthread_rwlock_timedwrlock+0xb8>
20074d0: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
20074d4: d2 06 00 00 ld [ %i0 ], %o1
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedwrlock,
20074d8: 82 1c 60 03 xor %l1, 3, %g1
20074dc: 90 02 20 10 add %o0, 0x10, %o0
20074e0: 80 a0 00 01 cmp %g0, %g1
20074e4: 98 10 20 00 clr %o4
20074e8: a4 60 3f ff subx %g0, -1, %l2
20074ec: 40 00 07 62 call 2009274 <_CORE_RWLock_Obtain_for_writing>
20074f0: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20074f4: 40 00 0e 0e call 200ad2c <_Thread_Enable_dispatch>
20074f8: 01 00 00 00 nop
if ( !do_wait &&
20074fc: 80 a4 a0 00 cmp %l2, 0
2007500: 12 80 00 0d bne 2007534 <pthread_rwlock_timedwrlock+0xa4>
2007504: 03 00 80 69 sethi %hi(0x201a400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
2007508: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 201a4d4 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
200750c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007510: 80 a0 60 02 cmp %g1, 2
2007514: 32 80 00 09 bne,a 2007538 <pthread_rwlock_timedwrlock+0xa8>
2007518: 03 00 80 69 sethi %hi(0x201a400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
200751c: 80 a4 60 00 cmp %l1, 0
2007520: 02 80 00 0a be 2007548 <pthread_rwlock_timedwrlock+0xb8> <== NEVER TAKEN
2007524: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
2007528: 80 a4 60 01 cmp %l1, 1
200752c: 08 80 00 07 bleu 2007548 <pthread_rwlock_timedwrlock+0xb8><== ALWAYS TAKEN
2007530: a0 10 20 74 mov 0x74, %l0
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
2007534: 03 00 80 69 sethi %hi(0x201a400), %g1
2007538: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 201a4d4 <_Per_CPU_Information+0xc>
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
200753c: 40 00 00 05 call 2007550 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007540: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007544: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007548: 81 c7 e0 08 ret
200754c: 91 e8 00 10 restore %g0, %l0, %o0
02007ca4 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2007ca4: 82 10 00 08 mov %o0, %g1
if ( !attr )
2007ca8: 80 a0 60 00 cmp %g1, 0
2007cac: 02 80 00 0a be 2007cd4 <pthread_rwlockattr_setpshared+0x30>
2007cb0: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2007cb4: c4 00 40 00 ld [ %g1 ], %g2
2007cb8: 80 a0 a0 00 cmp %g2, 0
2007cbc: 02 80 00 06 be 2007cd4 <pthread_rwlockattr_setpshared+0x30>
2007cc0: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007cc4: 18 80 00 04 bgu 2007cd4 <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
2007cc8: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007ccc: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007cd0: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007cd4: 81 c3 e0 08 retl
02008c24 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2008c24: 9d e3 bf 90 save %sp, -112, %sp
2008c28: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
2008c2c: 80 a6 a0 00 cmp %i2, 0
2008c30: 02 80 00 3f be 2008d2c <pthread_setschedparam+0x108>
2008c34: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
2008c38: 90 10 00 19 mov %i1, %o0
2008c3c: 92 10 00 1a mov %i2, %o1
2008c40: 94 07 bf fc add %fp, -4, %o2
2008c44: 40 00 19 46 call 200f15c <_POSIX_Thread_Translate_sched_param>
2008c48: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
2008c4c: b0 92 20 00 orcc %o0, 0, %i0
2008c50: 12 80 00 37 bne 2008d2c <pthread_setschedparam+0x108>
2008c54: 11 00 80 6e sethi %hi(0x201b800), %o0
2008c58: 92 10 00 10 mov %l0, %o1
2008c5c: 90 12 20 b0 or %o0, 0xb0, %o0
2008c60: 40 00 08 40 call 200ad60 <_Objects_Get>
2008c64: 94 07 bf f4 add %fp, -12, %o2
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
2008c68: c2 07 bf f4 ld [ %fp + -12 ], %g1
2008c6c: 80 a0 60 00 cmp %g1, 0
2008c70: 12 80 00 31 bne 2008d34 <pthread_setschedparam+0x110>
2008c74: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2008c78: e0 02 21 5c ld [ %o0 + 0x15c ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
2008c7c: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
2008c80: 80 a0 60 04 cmp %g1, 4
2008c84: 32 80 00 05 bne,a 2008c98 <pthread_setschedparam+0x74>
2008c88: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
2008c8c: 40 00 10 15 call 200cce0 <_Watchdog_Remove>
2008c90: 90 04 20 a8 add %l0, 0xa8, %o0
api->schedpolicy = policy;
2008c94: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
api->schedparam = *param;
2008c98: 90 04 20 88 add %l0, 0x88, %o0
2008c9c: 92 10 00 1a mov %i2, %o1
2008ca0: 40 00 26 15 call 20124f4 <memcpy>
2008ca4: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
2008ca8: c2 07 bf fc ld [ %fp + -4 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2008cac: 80 a6 60 00 cmp %i1, 0
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
2008cb0: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
2008cb4: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
2008cb8: 06 80 00 1b bl 2008d24 <pthread_setschedparam+0x100> <== NEVER TAKEN
2008cbc: c2 24 60 80 st %g1, [ %l1 + 0x80 ]
2008cc0: 80 a6 60 02 cmp %i1, 2
2008cc4: 04 80 00 07 ble 2008ce0 <pthread_setschedparam+0xbc>
2008cc8: 03 00 80 6d sethi %hi(0x201b400), %g1
2008ccc: 80 a6 60 04 cmp %i1, 4
2008cd0: 12 80 00 15 bne 2008d24 <pthread_setschedparam+0x100> <== NEVER TAKEN
2008cd4: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2008cd8: 10 80 00 0d b 2008d0c <pthread_setschedparam+0xe8>
2008cdc: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008ce0: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008ce4: 90 10 00 11 mov %l1, %o0
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008ce8: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
2008cec: 03 00 80 6a sethi %hi(0x201a800), %g1
2008cf0: d2 08 61 f8 ldub [ %g1 + 0x1f8 ], %o1 ! 201a9f8 <rtems_maximum_priority>
2008cf4: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008cf8: 94 10 20 01 mov 1, %o2
2008cfc: 92 22 40 01 sub %o1, %g1, %o1
2008d00: 40 00 0a 56 call 200b658 <_Thread_Change_priority>
2008d04: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
2008d08: 30 80 00 07 b,a 2008d24 <pthread_setschedparam+0x100>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
2008d0c: 90 04 20 a8 add %l0, 0xa8, %o0
2008d10: 40 00 0f f4 call 200cce0 <_Watchdog_Remove>
2008d14: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2008d18: 90 10 20 00 clr %o0
2008d1c: 7f ff ff 7c call 2008b0c <_POSIX_Threads_Sporadic_budget_TSR>
2008d20: 92 10 00 11 mov %l1, %o1
break;
}
_Thread_Enable_dispatch();
2008d24: 40 00 0b 70 call 200bae4 <_Thread_Enable_dispatch>
2008d28: 01 00 00 00 nop
return 0;
2008d2c: 81 c7 e0 08 ret
2008d30: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
2008d34: b0 10 20 03 mov 3, %i0
}
2008d38: 81 c7 e0 08 ret
2008d3c: 81 e8 00 00 restore
02006460 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
2006460: 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() )
2006464: 03 00 80 60 sethi %hi(0x2018000), %g1
2006468: 82 10 61 28 or %g1, 0x128, %g1 ! 2018128 <_Per_CPU_Information>
200646c: c4 00 60 08 ld [ %g1 + 8 ], %g2
2006470: 80 a0 a0 00 cmp %g2, 0
2006474: 12 80 00 18 bne 20064d4 <pthread_testcancel+0x74> <== NEVER TAKEN
2006478: 01 00 00 00 nop
200647c: 05 00 80 5e sethi %hi(0x2017800), %g2
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006480: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006484: c6 00 a3 f0 ld [ %g2 + 0x3f0 ], %g3
2006488: c2 00 61 5c ld [ %g1 + 0x15c ], %g1
200648c: 86 00 e0 01 inc %g3
2006490: c6 20 a3 f0 st %g3, [ %g2 + 0x3f0 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
2006494: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
2006498: 80 a0 a0 00 cmp %g2, 0
200649c: 12 80 00 05 bne 20064b0 <pthread_testcancel+0x50> <== NEVER TAKEN
20064a0: 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));
20064a4: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
20064a8: 80 a0 00 01 cmp %g0, %g1
20064ac: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
20064b0: 40 00 0b 43 call 20091bc <_Thread_Enable_dispatch>
20064b4: 01 00 00 00 nop
if ( cancel )
20064b8: 80 8c 20 ff btst 0xff, %l0
20064bc: 02 80 00 06 be 20064d4 <pthread_testcancel+0x74>
20064c0: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
20064c4: 03 00 80 60 sethi %hi(0x2018000), %g1
20064c8: f0 00 61 34 ld [ %g1 + 0x134 ], %i0 ! 2018134 <_Per_CPU_Information+0xc>
20064cc: 40 00 19 21 call 200c950 <_POSIX_Thread_Exit>
20064d0: 93 e8 3f ff restore %g0, -1, %o1
20064d4: 81 c7 e0 08 ret
20064d8: 81 e8 00 00 restore
02007068 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
2007068: 9d e3 bf 78 save %sp, -136, %sp
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
200706c: 21 00 80 63 sethi %hi(0x2018c00), %l0
2007070: 40 00 02 80 call 2007a70 <pthread_mutex_lock>
2007074: 90 14 21 ac or %l0, 0x1ac, %o0 ! 2018dac <aio_request_queue>
if (result != 0) {
2007078: a2 92 20 00 orcc %o0, 0, %l1
200707c: 02 80 00 06 be 2007094 <rtems_aio_enqueue+0x2c> <== ALWAYS TAKEN
2007080: 01 00 00 00 nop
free (req);
2007084: 7f ff f1 46 call 200359c <free> <== NOT EXECUTED
2007088: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
return result;
200708c: 81 c7 e0 08 ret <== NOT EXECUTED
2007090: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED
}
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2007094: 40 00 04 83 call 20082a0 <pthread_self>
2007098: a0 14 21 ac or %l0, 0x1ac, %l0
200709c: 92 07 bf f8 add %fp, -8, %o1
20070a0: 40 00 03 87 call 2007ebc <pthread_getschedparam>
20070a4: 94 07 bf dc add %fp, -36, %o2
req->caller_thread = pthread_self ();
20070a8: 40 00 04 7e call 20082a0 <pthread_self>
20070ac: 01 00 00 00 nop
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
20070b0: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
20070b4: c6 07 bf dc ld [ %fp + -36 ], %g3
20070b8: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
20070bc: d0 26 20 10 st %o0, [ %i0 + 0x10 ]
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
20070c0: 84 20 c0 02 sub %g3, %g2, %g2
20070c4: c4 26 20 0c st %g2, [ %i0 + 0xc ]
req->policy = policy;
20070c8: c4 07 bf f8 ld [ %fp + -8 ], %g2
20070cc: c4 26 20 08 st %g2, [ %i0 + 8 ]
req->aiocbp->error_code = EINPROGRESS;
20070d0: 84 10 20 77 mov 0x77, %g2
20070d4: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
20070d8: c4 04 20 68 ld [ %l0 + 0x68 ], %g2
20070dc: 80 a0 a0 00 cmp %g2, 0
20070e0: 12 80 00 34 bne 20071b0 <rtems_aio_enqueue+0x148> <== NEVER TAKEN
20070e4: c0 20 60 38 clr [ %g1 + 0x38 ]
20070e8: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
20070ec: 80 a0 a0 04 cmp %g2, 4
20070f0: 14 80 00 31 bg 20071b4 <rtems_aio_enqueue+0x14c>
20070f4: d2 00 40 00 ld [ %g1 ], %o1
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
20070f8: 90 04 20 48 add %l0, 0x48, %o0
20070fc: 7f ff fe c0 call 2006bfc <rtems_aio_search_fd>
2007100: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
2007104: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2007108: a4 10 00 08 mov %o0, %l2
if (r_chain->new_fd == 1) {
200710c: 80 a0 60 01 cmp %g1, 1
2007110: aa 02 20 08 add %o0, 8, %l5
2007114: a6 02 20 1c add %o0, 0x1c, %l3
2007118: 12 80 00 1d bne 200718c <rtems_aio_enqueue+0x124>
200711c: a8 02 20 20 add %o0, 0x20, %l4
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
2007120: 90 10 00 15 mov %l5, %o0
2007124: 40 00 08 ea call 20094cc <_Chain_Insert>
2007128: 92 10 00 18 mov %i0, %o1
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
200712c: 92 10 20 00 clr %o1
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
if (r_chain->new_fd == 1) {
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
2007130: c0 24 a0 18 clr [ %l2 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
2007134: 40 00 01 f7 call 2007910 <pthread_mutex_init>
2007138: 90 10 00 13 mov %l3, %o0
pthread_cond_init (&r_chain->cond, NULL);
200713c: 92 10 20 00 clr %o1
2007140: 40 00 00 fc call 2007530 <pthread_cond_init>
2007144: 90 10 00 14 mov %l4, %o0
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
2007148: 96 10 00 12 mov %l2, %o3
200714c: 90 07 bf fc add %fp, -4, %o0
2007150: 92 04 20 08 add %l0, 8, %o1
2007154: 15 00 80 1b sethi %hi(0x2006c00), %o2
2007158: 40 00 02 c9 call 2007c7c <pthread_create>
200715c: 94 12 a0 f0 or %o2, 0xf0, %o2 ! 2006cf0 <rtems_aio_handle>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
2007160: a4 92 20 00 orcc %o0, 0, %l2
2007164: 22 80 00 07 be,a 2007180 <rtems_aio_enqueue+0x118> <== ALWAYS TAKEN
2007168: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
200716c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
2007170: 40 00 02 61 call 2007af4 <pthread_mutex_unlock> <== NOT EXECUTED
2007174: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED
return result;
2007178: 81 c7 e0 08 ret <== NOT EXECUTED
200717c: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED
}
++aio_request_queue.active_threads;
2007180: 82 00 60 01 inc %g1
2007184: 10 80 00 3f b 2007280 <rtems_aio_enqueue+0x218>
2007188: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
200718c: 40 00 02 39 call 2007a70 <pthread_mutex_lock>
2007190: 90 10 00 13 mov %l3, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
2007194: 90 10 00 15 mov %l5, %o0
2007198: 7f ff ff 6d call 2006f4c <rtems_aio_insert_prio>
200719c: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
20071a0: 40 00 01 12 call 20075e8 <pthread_cond_signal>
20071a4: 90 10 00 14 mov %l4, %o0
pthread_mutex_unlock (&r_chain->mutex);
20071a8: 10 80 00 12 b 20071f0 <rtems_aio_enqueue+0x188>
20071ac: 90 10 00 13 mov %l3, %o0
else
{
/* the maximum number of threads has been already created
even though some of them might be idle.
The request belongs to one of the active fd chain */
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
20071b0: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED
20071b4: 11 00 80 63 sethi %hi(0x2018c00), %o0
20071b8: 94 10 20 00 clr %o2
20071bc: 7f ff fe 90 call 2006bfc <rtems_aio_search_fd>
20071c0: 90 12 21 f4 or %o0, 0x1f4, %o0
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
20071c4: a0 92 20 00 orcc %o0, 0, %l0
20071c8: 02 80 00 0e be 2007200 <rtems_aio_enqueue+0x198>
20071cc: a4 04 20 1c add %l0, 0x1c, %l2
{
pthread_mutex_lock (&r_chain->mutex);
20071d0: 40 00 02 28 call 2007a70 <pthread_mutex_lock>
20071d4: 90 10 00 12 mov %l2, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
20071d8: 90 04 20 08 add %l0, 8, %o0
20071dc: 7f ff ff 5c call 2006f4c <rtems_aio_insert_prio>
20071e0: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
20071e4: 40 00 01 01 call 20075e8 <pthread_cond_signal>
20071e8: 90 04 20 20 add %l0, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
20071ec: 90 10 00 12 mov %l2, %o0
20071f0: 40 00 02 41 call 2007af4 <pthread_mutex_unlock>
20071f4: 01 00 00 00 nop
if (aio_request_queue.idle_threads > 0)
pthread_cond_signal (&aio_request_queue.new_req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
20071f8: 10 80 00 23 b 2007284 <rtems_aio_enqueue+0x21c>
20071fc: 11 00 80 63 sethi %hi(0x2018c00), %o0
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2007200: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2007204: 11 00 80 63 sethi %hi(0x2018c00), %o0
2007208: d2 00 40 00 ld [ %g1 ], %o1
200720c: 90 12 22 00 or %o0, 0x200, %o0
2007210: 7f ff fe 7b call 2006bfc <rtems_aio_search_fd>
2007214: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
2007218: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
200721c: a0 10 00 08 mov %o0, %l0
if (r_chain->new_fd == 1) {
2007220: 80 a0 60 01 cmp %g1, 1
2007224: 12 80 00 0d bne 2007258 <rtems_aio_enqueue+0x1f0>
2007228: 90 02 20 08 add %o0, 8, %o0
200722c: 40 00 08 a8 call 20094cc <_Chain_Insert>
2007230: 92 10 00 18 mov %i0, %o1
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
2007234: 90 04 20 1c add %l0, 0x1c, %o0
if (r_chain->new_fd == 1) {
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
2007238: c0 24 20 18 clr [ %l0 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
200723c: 40 00 01 b5 call 2007910 <pthread_mutex_init>
2007240: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
2007244: 90 04 20 20 add %l0, 0x20, %o0
2007248: 40 00 00 ba call 2007530 <pthread_cond_init>
200724c: 92 10 20 00 clr %o1
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
if (aio_request_queue.idle_threads > 0)
2007250: 10 80 00 05 b 2007264 <rtems_aio_enqueue+0x1fc>
2007254: 11 00 80 63 sethi %hi(0x2018c00), %o0
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
pthread_cond_init (&r_chain->cond, NULL);
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
2007258: 7f ff ff 3d call 2006f4c <rtems_aio_insert_prio>
200725c: 92 10 00 18 mov %i0, %o1
if (aio_request_queue.idle_threads > 0)
2007260: 11 00 80 63 sethi %hi(0x2018c00), %o0
2007264: 90 12 21 ac or %o0, 0x1ac, %o0 ! 2018dac <aio_request_queue>
2007268: c2 02 20 68 ld [ %o0 + 0x68 ], %g1
200726c: 80 a0 60 00 cmp %g1, 0
2007270: 24 80 00 05 ble,a 2007284 <rtems_aio_enqueue+0x21c> <== ALWAYS TAKEN
2007274: 11 00 80 63 sethi %hi(0x2018c00), %o0
pthread_cond_signal (&aio_request_queue.new_req);
2007278: 40 00 00 dc call 20075e8 <pthread_cond_signal> <== NOT EXECUTED
200727c: 90 02 20 04 add %o0, 4, %o0 ! 2018c04 <Console_Port_Data+0x14><== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
2007280: 11 00 80 63 sethi %hi(0x2018c00), %o0
2007284: 40 00 02 1c call 2007af4 <pthread_mutex_unlock>
2007288: 90 12 21 ac or %o0, 0x1ac, %o0 ! 2018dac <aio_request_queue>
return 0;
}
200728c: b0 10 00 11 mov %l1, %i0
2007290: 81 c7 e0 08 ret
2007294: 81 e8 00 00 restore
02006cf0 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
2006cf0: 9d e3 bf 78 save %sp, -136, %sp
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
2006cf4: 21 00 80 63 sethi %hi(0x2018c00), %l0
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
2006cf8: a4 07 bf f4 add %fp, -12, %l2
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
2006cfc: a0 14 21 ac or %l0, 0x1ac, %l0
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006d00: aa 07 bf fc add %fp, -4, %l5
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006d04: ae 04 20 58 add %l0, 0x58, %l7
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006d08: ac 04 20 04 add %l0, 4, %l6
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006d0c: a6 07 bf d8 add %fp, -40, %l3
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
2006d10: a8 10 3f ff mov -1, %l4
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
2006d14: ba 06 20 1c add %i0, 0x1c, %i5
2006d18: 40 00 03 56 call 2007a70 <pthread_mutex_lock>
2006d1c: 90 10 00 1d mov %i5, %o0
if (result != 0)
2006d20: 80 a2 20 00 cmp %o0, 0
2006d24: 12 80 00 87 bne 2006f40 <rtems_aio_handle+0x250> <== NEVER TAKEN
2006d28: 82 06 20 0c add %i0, 0xc, %g1
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006d2c: e2 06 20 08 ld [ %i0 + 8 ], %l1
/* If the locked chain is not empty, take the first
request extract it, unlock the chain and process
the request, in this way the user can supply more
requests to this fd chain */
if (!rtems_chain_is_empty (chain)) {
2006d30: 80 a4 40 01 cmp %l1, %g1
2006d34: 02 80 00 3a be 2006e1c <rtems_aio_handle+0x12c>
2006d38: 01 00 00 00 nop
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006d3c: 40 00 05 59 call 20082a0 <pthread_self>
2006d40: 01 00 00 00 nop
2006d44: 92 10 00 15 mov %l5, %o1
2006d48: 40 00 04 5d call 2007ebc <pthread_getschedparam>
2006d4c: 94 10 00 13 mov %l3, %o2
param.sched_priority = req->priority;
2006d50: c2 04 60 0c ld [ %l1 + 0xc ], %g1
pthread_setschedparam (pthread_self(), req->policy, ¶m);
2006d54: 40 00 05 53 call 20082a0 <pthread_self>
2006d58: c2 27 bf d8 st %g1, [ %fp + -40 ]
2006d5c: d2 04 60 08 ld [ %l1 + 8 ], %o1
2006d60: 40 00 05 54 call 20082b0 <pthread_setschedparam>
2006d64: 94 10 00 13 mov %l3, %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006d68: 40 00 09 c0 call 2009468 <_Chain_Extract>
2006d6c: 90 10 00 11 mov %l1, %o0
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
2006d70: 40 00 03 61 call 2007af4 <pthread_mutex_unlock>
2006d74: 90 10 00 1d mov %i5, %o0
switch (req->aiocbp->aio_lio_opcode) {
2006d78: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
2006d7c: c4 00 60 30 ld [ %g1 + 0x30 ], %g2
2006d80: 80 a0 a0 02 cmp %g2, 2
2006d84: 22 80 00 10 be,a 2006dc4 <rtems_aio_handle+0xd4>
2006d88: c4 18 60 08 ldd [ %g1 + 8 ], %g2
2006d8c: 80 a0 a0 03 cmp %g2, 3
2006d90: 02 80 00 15 be 2006de4 <rtems_aio_handle+0xf4> <== NEVER TAKEN
2006d94: 80 a0 a0 01 cmp %g2, 1
2006d98: 32 80 00 19 bne,a 2006dfc <rtems_aio_handle+0x10c> <== NEVER TAKEN
2006d9c: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
case LIO_READ:
AIO_printf ("read\n");
result = pread (req->aiocbp->aio_fildes,
2006da0: c4 18 60 08 ldd [ %g1 + 8 ], %g2
2006da4: d0 00 40 00 ld [ %g1 ], %o0
2006da8: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
2006dac: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
2006db0: 96 10 00 02 mov %g2, %o3
2006db4: 40 00 2c b7 call 2012090 <pread>
2006db8: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006dbc: 10 80 00 0d b 2006df0 <rtems_aio_handle+0x100>
2006dc0: 80 a2 3f ff cmp %o0, -1
case LIO_WRITE:
AIO_printf ("write\n");
result = pwrite (req->aiocbp->aio_fildes,
2006dc4: d0 00 40 00 ld [ %g1 ], %o0
2006dc8: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
2006dcc: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
2006dd0: 96 10 00 02 mov %g2, %o3
2006dd4: 40 00 2c eb call 2012180 <pwrite>
2006dd8: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006ddc: 10 80 00 05 b 2006df0 <rtems_aio_handle+0x100>
2006de0: 80 a2 3f ff cmp %o0, -1
case LIO_SYNC:
AIO_printf ("sync\n");
result = fsync (req->aiocbp->aio_fildes);
2006de4: 40 00 1c 49 call 200df08 <fsync> <== NOT EXECUTED
2006de8: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
2006dec: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
2006df0: 32 80 00 08 bne,a 2006e10 <rtems_aio_handle+0x120> <== ALWAYS TAKEN
2006df4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
req->aiocbp->return_value = -1;
2006df8: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
req->aiocbp->error_code = errno;
2006dfc: 40 00 29 71 call 20113c0 <__errno> <== NOT EXECUTED
2006e00: e8 24 60 38 st %l4, [ %l1 + 0x38 ] <== NOT EXECUTED
2006e04: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
2006e08: 10 bf ff c3 b 2006d14 <rtems_aio_handle+0x24> <== NOT EXECUTED
2006e0c: c2 24 60 34 st %g1, [ %l1 + 0x34 ] <== NOT EXECUTED
} else {
req->aiocbp->return_value = result;
2006e10: d0 20 60 38 st %o0, [ %g1 + 0x38 ]
req->aiocbp->error_code = 0;
2006e14: 10 bf ff c0 b 2006d14 <rtems_aio_handle+0x24>
2006e18: c0 20 60 34 clr [ %g1 + 0x34 ]
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
2006e1c: 40 00 03 36 call 2007af4 <pthread_mutex_unlock>
2006e20: 90 10 00 1d mov %i5, %o0
pthread_mutex_lock (&aio_request_queue.mutex);
2006e24: 40 00 03 13 call 2007a70 <pthread_mutex_lock>
2006e28: 90 10 00 10 mov %l0, %o0
if (rtems_chain_is_empty (chain))
2006e2c: c2 06 20 08 ld [ %i0 + 8 ], %g1
2006e30: 80 a0 40 11 cmp %g1, %l1
2006e34: 12 80 00 3f bne 2006f30 <rtems_aio_handle+0x240> <== NEVER TAKEN
2006e38: 92 10 00 12 mov %l2, %o1
{
clock_gettime (CLOCK_REALTIME, &timeout);
2006e3c: 40 00 01 64 call 20073cc <clock_gettime>
2006e40: 90 10 20 01 mov 1, %o0
timeout.tv_sec += 3;
2006e44: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
2006e48: c0 27 bf f8 clr [ %fp + -8 ]
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006e4c: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006e50: a2 06 20 20 add %i0, 0x20, %l1
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006e54: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006e58: 90 10 00 11 mov %l1, %o0
2006e5c: 92 10 00 10 mov %l0, %o1
2006e60: 40 00 02 01 call 2007664 <pthread_cond_timedwait>
2006e64: 94 10 00 12 mov %l2, %o2
&aio_request_queue.mutex,
&timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
2006e68: 80 a2 20 74 cmp %o0, 0x74
2006e6c: 12 80 00 31 bne 2006f30 <rtems_aio_handle+0x240> <== NEVER TAKEN
2006e70: 01 00 00 00 nop
2006e74: 40 00 09 7d call 2009468 <_Chain_Extract>
2006e78: 90 10 00 18 mov %i0, %o0
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
2006e7c: 40 00 02 54 call 20077cc <pthread_mutex_destroy>
2006e80: 90 10 00 1d mov %i5, %o0
pthread_cond_destroy (&r_chain->cond);
2006e84: 40 00 01 76 call 200745c <pthread_cond_destroy>
2006e88: 90 10 00 11 mov %l1, %o0
free (r_chain);
2006e8c: 7f ff f1 c4 call 200359c <free>
2006e90: 90 10 00 18 mov %i0, %o0
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006e94: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
2006e98: 80 a0 40 17 cmp %g1, %l7
2006e9c: 12 80 00 1b bne 2006f08 <rtems_aio_handle+0x218>
2006ea0: c2 04 20 68 ld [ %l0 + 0x68 ], %g1
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
2006ea4: 92 10 00 12 mov %l2, %o1
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
2006ea8: 82 00 60 01 inc %g1
2006eac: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
--aio_request_queue.active_threads;
2006eb0: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
clock_gettime (CLOCK_REALTIME, &timeout);
2006eb4: 90 10 20 01 mov 1, %o0
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
2006eb8: 82 00 7f ff add %g1, -1, %g1
clock_gettime (CLOCK_REALTIME, &timeout);
2006ebc: 40 00 01 44 call 20073cc <clock_gettime>
2006ec0: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
timeout.tv_sec += 3;
2006ec4: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
2006ec8: c0 27 bf f8 clr [ %fp + -8 ]
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006ecc: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006ed0: 90 10 00 16 mov %l6, %o0
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006ed4: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006ed8: 92 10 00 10 mov %l0, %o1
2006edc: 40 00 01 e2 call 2007664 <pthread_cond_timedwait>
2006ee0: 94 10 00 12 mov %l2, %o2
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
2006ee4: 80 a2 20 74 cmp %o0, 0x74
2006ee8: 12 80 00 08 bne 2006f08 <rtems_aio_handle+0x218> <== NEVER TAKEN
2006eec: c2 04 20 68 ld [ %l0 + 0x68 ], %g1
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
pthread_mutex_unlock (&aio_request_queue.mutex);
2006ef0: 90 10 00 10 mov %l0, %o0
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
2006ef4: 82 00 7f ff add %g1, -1, %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
2006ef8: 40 00 02 ff call 2007af4 <pthread_mutex_unlock>
2006efc: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
return NULL;
2006f00: 81 c7 e0 08 ret
2006f04: 91 e8 20 00 restore %g0, 0, %o0
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006f08: f0 04 20 54 ld [ %l0 + 0x54 ], %i0
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
2006f0c: 82 00 7f ff add %g1, -1, %g1
2006f10: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
++aio_request_queue.active_threads;
2006f14: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
2006f18: 90 10 00 18 mov %i0, %o0
2006f1c: 82 00 60 01 inc %g1
2006f20: 40 00 09 52 call 2009468 <_Chain_Extract>
2006f24: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = (rtems_aio_request_chain *) node;
rtems_aio_move_to_work (r_chain);
2006f28: 7f ff ff 61 call 2006cac <rtems_aio_move_to_work>
2006f2c: 90 10 00 18 mov %i0, %o0
}
}
/* If there was a request added in the initial fd chain then release
the mutex and process it */
pthread_mutex_unlock (&aio_request_queue.mutex);
2006f30: 40 00 02 f1 call 2007af4 <pthread_mutex_unlock>
2006f34: 90 10 00 10 mov %l0, %o0
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
2006f38: 10 bf ff 78 b 2006d18 <rtems_aio_handle+0x28>
2006f3c: ba 06 20 1c add %i0, 0x1c, %i5
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006f40: b0 10 20 00 clr %i0 <== NOT EXECUTED
2006f44: 81 c7 e0 08 ret <== NOT EXECUTED
2006f48: 81 e8 00 00 restore <== NOT EXECUTED
02006b1c <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
2006b1c: 9d e3 bf a0 save %sp, -96, %sp
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
2006b20: 21 00 80 63 sethi %hi(0x2018c00), %l0
2006b24: 40 00 04 3c call 2007c14 <pthread_attr_init>
2006b28: 90 14 21 b4 or %l0, 0x1b4, %o0 ! 2018db4 <aio_request_queue+0x8>
if (result != 0)
2006b2c: b0 92 20 00 orcc %o0, 0, %i0
2006b30: 12 80 00 31 bne 2006bf4 <rtems_aio_init+0xd8> <== NEVER TAKEN
2006b34: 90 14 21 b4 or %l0, 0x1b4, %o0
return result;
result =
2006b38: 40 00 04 43 call 2007c44 <pthread_attr_setdetachstate>
2006b3c: 92 10 20 00 clr %o1
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
2006b40: 80 a2 20 00 cmp %o0, 0
2006b44: 22 80 00 05 be,a 2006b58 <rtems_aio_init+0x3c> <== ALWAYS TAKEN
2006b48: 11 00 80 63 sethi %hi(0x2018c00), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006b4c: 40 00 04 26 call 2007be4 <pthread_attr_destroy> <== NOT EXECUTED
2006b50: 90 14 21 b4 or %l0, 0x1b4, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
2006b54: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED
2006b58: 92 10 20 00 clr %o1
2006b5c: 40 00 03 6d call 2007910 <pthread_mutex_init>
2006b60: 90 12 21 ac or %o0, 0x1ac, %o0
if (result != 0)
2006b64: 80 a2 20 00 cmp %o0, 0
2006b68: 22 80 00 06 be,a 2006b80 <rtems_aio_init+0x64> <== ALWAYS TAKEN
2006b6c: 11 00 80 63 sethi %hi(0x2018c00), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006b70: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED
2006b74: 40 00 04 1c call 2007be4 <pthread_attr_destroy> <== NOT EXECUTED
2006b78: 90 12 21 b4 or %o0, 0x1b4, %o0 ! 2018db4 <aio_request_queue+0x8><== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
2006b7c: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED
2006b80: 92 10 20 00 clr %o1
2006b84: 40 00 02 6b call 2007530 <pthread_cond_init>
2006b88: 90 12 21 b0 or %o0, 0x1b0, %o0
if (result != 0) {
2006b8c: b0 92 20 00 orcc %o0, 0, %i0
2006b90: 02 80 00 09 be 2006bb4 <rtems_aio_init+0x98> <== ALWAYS TAKEN
2006b94: 03 00 80 63 sethi %hi(0x2018c00), %g1
pthread_mutex_destroy (&aio_request_queue.mutex);
2006b98: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED
2006b9c: 40 00 03 0c call 20077cc <pthread_mutex_destroy> <== NOT EXECUTED
2006ba0: 90 12 21 ac or %o0, 0x1ac, %o0 ! 2018dac <aio_request_queue><== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
2006ba4: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED
2006ba8: 40 00 04 0f call 2007be4 <pthread_attr_destroy> <== NOT EXECUTED
2006bac: 90 12 21 b4 or %o0, 0x1b4, %o0 ! 2018db4 <aio_request_queue+0x8><== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006bb0: 03 00 80 63 sethi %hi(0x2018c00), %g1 <== NOT EXECUTED
2006bb4: 82 10 61 ac or %g1, 0x1ac, %g1 ! 2018dac <aio_request_queue>
2006bb8: 84 00 60 4c add %g1, 0x4c, %g2
2006bbc: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
head->previous = NULL;
tail->previous = head;
2006bc0: 84 00 60 48 add %g1, 0x48, %g2
2006bc4: c4 20 60 50 st %g2, [ %g1 + 0x50 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006bc8: 84 00 60 58 add %g1, 0x58, %g2
2006bcc: c4 20 60 54 st %g2, [ %g1 + 0x54 ]
head->previous = NULL;
tail->previous = head;
2006bd0: 84 00 60 54 add %g1, 0x54, %g2
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
2006bd4: c0 20 60 4c clr [ %g1 + 0x4c ]
tail->previous = head;
2006bd8: c4 20 60 5c st %g2, [ %g1 + 0x5c ]
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
2006bdc: c0 20 60 58 clr [ %g1 + 0x58 ]
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006be0: 05 00 00 2c sethi %hi(0xb000), %g2
}
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
2006be4: c0 20 60 64 clr [ %g1 + 0x64 ]
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006be8: 84 10 a0 0b or %g2, 0xb, %g2
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
2006bec: c0 20 60 68 clr [ %g1 + 0x68 ]
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006bf0: c4 20 60 60 st %g2, [ %g1 + 0x60 ]
return result;
}
2006bf4: 81 c7 e0 08 ret
2006bf8: 81 e8 00 00 restore
02006f4c <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
2006f4c: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006f50: c2 06 00 00 ld [ %i0 ], %g1
2006f54: 86 06 20 04 add %i0, 4, %g3
rtems_chain_node *node;
AIO_printf ("FD exists \n");
node = rtems_chain_first (chain);
if (rtems_chain_is_empty (chain)) {
2006f58: 80 a0 40 03 cmp %g1, %g3
2006f5c: 02 80 00 10 be 2006f9c <rtems_aio_insert_prio+0x50> <== NEVER TAKEN
2006f60: 84 10 00 19 mov %i1, %g2
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2006f64: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
2006f68: da 06 60 14 ld [ %i1 + 0x14 ], %o5
if (rtems_chain_is_empty (chain)) {
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2006f6c: c8 01 20 18 ld [ %g4 + 0x18 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
2006f70: 10 80 00 04 b 2006f80 <rtems_aio_insert_prio+0x34>
2006f74: da 03 60 18 ld [ %o5 + 0x18 ], %o5
!rtems_chain_is_tail (chain, node)) {
node = rtems_chain_next (node);
prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2006f78: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 <== NOT EXECUTED
2006f7c: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 <== NOT EXECUTED
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
2006f80: 80 a3 40 04 cmp %o5, %g4
2006f84: 04 80 00 04 ble 2006f94 <rtems_aio_insert_prio+0x48> <== ALWAYS TAKEN
2006f88: 80 a0 40 03 cmp %g1, %g3
2006f8c: 32 bf ff fb bne,a 2006f78 <rtems_aio_insert_prio+0x2c> <== NOT EXECUTED
2006f90: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
2006f94: f0 00 60 04 ld [ %g1 + 4 ], %i0
2006f98: b2 10 00 02 mov %g2, %i1
2006f9c: 40 00 09 4c call 20094cc <_Chain_Insert>
2006fa0: 81 e8 00 00 restore
02006cac <rtems_aio_move_to_work>:
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006cac: 05 00 80 63 sethi %hi(0x2018c00), %g2
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
2006cb0: 92 10 00 08 mov %o0, %o1
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006cb4: 84 10 a1 ac or %g2, 0x1ac, %g2
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
2006cb8: c6 02 20 14 ld [ %o0 + 0x14 ], %g3
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006cbc: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1
2006cc0: 84 00 a0 4c add %g2, 0x4c, %g2
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
2006cc4: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
2006cc8: 80 a1 00 03 cmp %g4, %g3
2006ccc: 16 80 00 04 bge 2006cdc <rtems_aio_move_to_work+0x30>
2006cd0: 80 a0 40 02 cmp %g1, %g2
2006cd4: 32 bf ff fc bne,a 2006cc4 <rtems_aio_move_to_work+0x18> <== ALWAYS TAKEN
2006cd8: c2 00 40 00 ld [ %g1 ], %g1
2006cdc: d0 00 60 04 ld [ %g1 + 4 ], %o0
2006ce0: 82 13 c0 00 mov %o7, %g1
2006ce4: 40 00 09 fa call 20094cc <_Chain_Insert>
2006ce8: 9e 10 40 00 mov %g1, %o7
02006ff8 <rtems_aio_remove_req>:
* AIO_NOTCANCELED - if request was not canceled
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
2006ff8: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006ffc: e0 06 00 00 ld [ %i0 ], %l0
2007000: 82 06 20 04 add %i0, 4, %g1
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
if (rtems_chain_is_empty (chain))
2007004: 80 a4 00 01 cmp %l0, %g1
2007008: 12 80 00 07 bne 2007024 <rtems_aio_remove_req+0x2c>
200700c: b0 10 20 02 mov 2, %i0
2007010: 30 80 00 14 b,a 2007060 <rtems_aio_remove_req+0x68>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007014: e0 02 00 00 ld [ %o0 ], %l0 <== NOT EXECUTED
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
2007018: 80 a4 00 01 cmp %l0, %g1 <== NOT EXECUTED
200701c: 02 80 00 0f be 2007058 <rtems_aio_remove_req+0x60> <== NOT EXECUTED
2007020: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
2007024: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
2007028: 80 a0 80 19 cmp %g2, %i1
200702c: 12 bf ff fa bne 2007014 <rtems_aio_remove_req+0x1c> <== NEVER TAKEN
2007030: 90 10 00 10 mov %l0, %o0
2007034: 40 00 09 0d call 2009468 <_Chain_Extract>
2007038: b0 10 20 00 clr %i0
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
200703c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2007040: 84 10 20 8c mov 0x8c, %g2
2007044: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
current->aiocbp->return_value = -1;
2007048: 84 10 3f ff mov -1, %g2
free (current);
200704c: 90 10 00 10 mov %l0, %o0
2007050: 7f ff f1 53 call 200359c <free>
2007054: c4 20 60 38 st %g2, [ %g1 + 0x38 ]
}
return AIO_CANCELED;
2007058: 81 c7 e0 08 ret
200705c: 81 e8 00 00 restore
}
2007060: 81 c7 e0 08 ret
2007064: 81 e8 00 00 restore
02006c80 <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
2006c80: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Append_with_empty_check( chain, node );
2006c84: 90 10 00 18 mov %i0, %o0
2006c88: 40 00 01 66 call 2007220 <_Chain_Append_with_empty_check>
2006c8c: 92 10 00 19 mov %i1, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
2006c90: 80 8a 20 ff btst 0xff, %o0
2006c94: 02 80 00 05 be 2006ca8 <rtems_chain_append_with_notification+0x28><== NEVER TAKEN
2006c98: 01 00 00 00 nop
sc = rtems_event_send( task, events );
2006c9c: b0 10 00 1a mov %i2, %i0
2006ca0: 7f ff fd 76 call 2006278 <rtems_event_send>
2006ca4: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
2006ca8: 81 c7 e0 08 ret <== NOT EXECUTED
2006cac: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
02006ce0 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
2006ce0: 9d e3 bf 98 save %sp, -104, %sp
2006ce4: a0 10 00 18 mov %i0, %l0
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
2006ce8: 10 80 00 09 b 2006d0c <rtems_chain_get_with_wait+0x2c>
2006cec: a4 07 bf fc add %fp, -4, %l2
2006cf0: 92 10 20 00 clr %o1
2006cf4: 94 10 00 1a mov %i2, %o2
2006cf8: 7f ff fc fc call 20060e8 <rtems_event_receive>
2006cfc: 96 10 00 12 mov %l2, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
2006d00: 80 a2 20 00 cmp %o0, 0
2006d04: 32 80 00 09 bne,a 2006d28 <rtems_chain_get_with_wait+0x48><== ALWAYS TAKEN
2006d08: e2 26 c0 00 st %l1, [ %i3 ]
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
2006d0c: 40 00 01 81 call 2007310 <_Chain_Get>
2006d10: 90 10 00 10 mov %l0, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2006d14: a2 92 20 00 orcc %o0, 0, %l1
2006d18: 02 bf ff f6 be 2006cf0 <rtems_chain_get_with_wait+0x10>
2006d1c: 90 10 00 19 mov %i1, %o0
2006d20: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
2006d24: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
2006d28: 81 c7 e0 08 ret
2006d2c: 91 e8 00 08 restore %g0, %o0, %o0
02006d30 <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
2006d30: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Prepend_with_empty_check( chain, node );
2006d34: 90 10 00 18 mov %i0, %o0
2006d38: 40 00 01 90 call 2007378 <_Chain_Prepend_with_empty_check>
2006d3c: 92 10 00 19 mov %i1, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
2006d40: 80 8a 20 ff btst 0xff, %o0
2006d44: 02 80 00 05 be 2006d58 <rtems_chain_prepend_with_notification+0x28><== NEVER TAKEN
2006d48: 01 00 00 00 nop
sc = rtems_event_send( task, events );
2006d4c: b0 10 00 1a mov %i2, %i0
2006d50: 7f ff fd 4a call 2006278 <rtems_event_send>
2006d54: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
2006d58: 81 c7 e0 08 ret <== NOT EXECUTED
2006d5c: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
02009028 <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)
{
2009028: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
200902c: 80 a6 20 00 cmp %i0, 0
2009030: 02 80 00 1a be 2009098 <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
2009034: 21 00 80 7e sethi %hi(0x201f800), %l0
2009038: a0 14 21 9c or %l0, 0x19c, %l0 ! 201f99c <_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)
200903c: a6 04 20 0c add %l0, 0xc, %l3
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2009040: c2 04 00 00 ld [ %l0 ], %g1
2009044: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
2009048: 80 a4 a0 00 cmp %l2, 0
200904c: 12 80 00 0b bne 2009078 <rtems_iterate_over_all_threads+0x50>
2009050: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009054: 10 80 00 0e b 200908c <rtems_iterate_over_all_threads+0x64>
2009058: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
200905c: 83 2c 60 02 sll %l1, 2, %g1
2009060: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
2009064: 80 a2 20 00 cmp %o0, 0
2009068: 02 80 00 04 be 2009078 <rtems_iterate_over_all_threads+0x50>
200906c: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
2009070: 9f c6 00 00 call %i0
2009074: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009078: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
200907c: 80 a4 40 01 cmp %l1, %g1
2009080: 28 bf ff f7 bleu,a 200905c <rtems_iterate_over_all_threads+0x34>
2009084: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
2009088: 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++ ) {
200908c: 80 a4 00 13 cmp %l0, %l3
2009090: 32 bf ff ed bne,a 2009044 <rtems_iterate_over_all_threads+0x1c>
2009094: c2 04 00 00 ld [ %l0 ], %g1
2009098: 81 c7 e0 08 ret
200909c: 81 e8 00 00 restore
02014158 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
2014158: 9d e3 bf a0 save %sp, -96, %sp
201415c: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
2014160: 80 a4 20 00 cmp %l0, 0
2014164: 02 80 00 1f be 20141e0 <rtems_partition_create+0x88>
2014168: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
201416c: 80 a6 60 00 cmp %i1, 0
2014170: 02 80 00 1c be 20141e0 <rtems_partition_create+0x88>
2014174: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
2014178: 80 a7 60 00 cmp %i5, 0
201417c: 02 80 00 19 be 20141e0 <rtems_partition_create+0x88> <== NEVER TAKEN
2014180: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2014184: 02 80 00 32 be 201424c <rtems_partition_create+0xf4>
2014188: 80 a6 a0 00 cmp %i2, 0
201418c: 02 80 00 30 be 201424c <rtems_partition_create+0xf4>
2014190: 80 a6 80 1b cmp %i2, %i3
2014194: 0a 80 00 13 bcs 20141e0 <rtems_partition_create+0x88>
2014198: b0 10 20 08 mov 8, %i0
201419c: 80 8e e0 07 btst 7, %i3
20141a0: 12 80 00 10 bne 20141e0 <rtems_partition_create+0x88>
20141a4: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
20141a8: 12 80 00 0e bne 20141e0 <rtems_partition_create+0x88>
20141ac: b0 10 20 09 mov 9, %i0
20141b0: 03 00 80 f7 sethi %hi(0x203dc00), %g1
20141b4: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 203dce0 <_Thread_Dispatch_disable_level>
20141b8: 84 00 a0 01 inc %g2
20141bc: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ]
* 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 );
20141c0: 25 00 80 f6 sethi %hi(0x203d800), %l2
20141c4: 40 00 12 8f call 2018c00 <_Objects_Allocate>
20141c8: 90 14 a2 f4 or %l2, 0x2f4, %o0 ! 203daf4 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
20141cc: a2 92 20 00 orcc %o0, 0, %l1
20141d0: 12 80 00 06 bne 20141e8 <rtems_partition_create+0x90>
20141d4: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
20141d8: 40 00 17 65 call 2019f6c <_Thread_Enable_dispatch>
20141dc: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
20141e0: 81 c7 e0 08 ret
20141e4: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
20141e8: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
20141ec: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
20141f0: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
20141f4: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
20141f8: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
20141fc: 40 00 65 b6 call 202d8d4 <.udiv>
2014200: 90 10 00 1a mov %i2, %o0
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
2014204: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
2014208: 94 10 00 08 mov %o0, %o2
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
201420c: 96 10 00 1b mov %i3, %o3
2014210: a6 04 60 24 add %l1, 0x24, %l3
2014214: 40 00 0c 78 call 20173f4 <_Chain_Initialize>
2014218: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
201421c: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2014220: a4 14 a2 f4 or %l2, 0x2f4, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014224: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014228: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
201422c: 85 28 a0 02 sll %g2, 2, %g2
2014230: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2014234: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
2014238: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
201423c: 40 00 17 4c call 2019f6c <_Thread_Enable_dispatch>
2014240: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2014244: 81 c7 e0 08 ret
2014248: 81 e8 00 00 restore
if ( !id )
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
201424c: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2014250: 81 c7 e0 08 ret
2014254: 81 e8 00 00 restore
0200723c <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
200723c: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
2007240: 11 00 80 7b sethi %hi(0x201ec00), %o0
2007244: 92 10 00 18 mov %i0, %o1
2007248: 90 12 20 84 or %o0, 0x84, %o0
200724c: 40 00 09 0a call 2009674 <_Objects_Get>
2007250: 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 ) {
2007254: c2 07 bf fc ld [ %fp + -4 ], %g1
2007258: 80 a0 60 00 cmp %g1, 0
200725c: 12 80 00 66 bne 20073f4 <rtems_rate_monotonic_period+0x1b8>
2007260: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2007264: 25 00 80 7c sethi %hi(0x201f000), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
2007268: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
200726c: a4 14 a3 28 or %l2, 0x328, %l2
2007270: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
2007274: 80 a0 80 01 cmp %g2, %g1
2007278: 02 80 00 06 be 2007290 <rtems_rate_monotonic_period+0x54>
200727c: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
2007280: 40 00 0c 8a call 200a4a8 <_Thread_Enable_dispatch>
2007284: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2007288: 81 c7 e0 08 ret
200728c: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
2007290: 12 80 00 0e bne 20072c8 <rtems_rate_monotonic_period+0x8c>
2007294: 01 00 00 00 nop
switch ( the_period->state ) {
2007298: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
200729c: 80 a0 60 04 cmp %g1, 4
20072a0: 18 80 00 06 bgu 20072b8 <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
20072a4: b0 10 20 00 clr %i0
20072a8: 83 28 60 02 sll %g1, 2, %g1
20072ac: 05 00 80 72 sethi %hi(0x201c800), %g2
20072b0: 84 10 a2 7c or %g2, 0x27c, %g2 ! 201ca7c <CSWTCH.2>
20072b4: f0 00 80 01 ld [ %g2 + %g1 ], %i0
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
20072b8: 40 00 0c 7c call 200a4a8 <_Thread_Enable_dispatch>
20072bc: 01 00 00 00 nop
return( return_value );
20072c0: 81 c7 e0 08 ret
20072c4: 81 e8 00 00 restore
}
_ISR_Disable( level );
20072c8: 7f ff ee cc call 2002df8 <sparc_disable_interrupts>
20072cc: 01 00 00 00 nop
20072d0: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
20072d4: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
20072d8: 80 a4 60 00 cmp %l1, 0
20072dc: 12 80 00 15 bne 2007330 <rtems_rate_monotonic_period+0xf4>
20072e0: 80 a4 60 02 cmp %l1, 2
_ISR_Enable( level );
20072e4: 7f ff ee c9 call 2002e08 <sparc_enable_interrupts>
20072e8: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
20072ec: 7f ff ff 7a call 20070d4 <_Rate_monotonic_Initiate_statistics>
20072f0: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20072f4: 82 10 20 02 mov 2, %g1
20072f8: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20072fc: 03 00 80 1d sethi %hi(0x2007400), %g1
2007300: 82 10 62 c4 or %g1, 0x2c4, %g1 ! 20076c4 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2007304: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
2007308: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
200730c: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
2007310: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
2007314: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007318: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200731c: 11 00 80 7b sethi %hi(0x201ec00), %o0
2007320: 92 04 20 10 add %l0, 0x10, %o1
2007324: 40 00 10 85 call 200b538 <_Watchdog_Insert>
2007328: 90 12 22 b4 or %o0, 0x2b4, %o0
200732c: 30 80 00 1b b,a 2007398 <rtems_rate_monotonic_period+0x15c>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
2007330: 12 80 00 1e bne 20073a8 <rtems_rate_monotonic_period+0x16c>
2007334: 80 a4 60 04 cmp %l1, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
2007338: 7f ff ff 83 call 2007144 <_Rate_monotonic_Update_statistics>
200733c: 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;
2007340: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
2007344: 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;
2007348: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
200734c: 7f ff ee af call 2002e08 <sparc_enable_interrupts>
2007350: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
2007354: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
2007358: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
200735c: 13 00 00 10 sethi %hi(0x4000), %o1
2007360: 40 00 0e 87 call 200ad7c <_Thread_Set_state>
2007364: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
2007368: 7f ff ee a4 call 2002df8 <sparc_disable_interrupts>
200736c: 01 00 00 00 nop
local_state = the_period->state;
2007370: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
2007374: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
2007378: 7f ff ee a4 call 2002e08 <sparc_enable_interrupts>
200737c: 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 )
2007380: 80 a4 e0 03 cmp %l3, 3
2007384: 12 80 00 05 bne 2007398 <rtems_rate_monotonic_period+0x15c>
2007388: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
200738c: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
2007390: 40 00 0b 68 call 200a130 <_Thread_Clear_state>
2007394: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
2007398: 40 00 0c 44 call 200a4a8 <_Thread_Enable_dispatch>
200739c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20073a0: 81 c7 e0 08 ret
20073a4: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
20073a8: 12 bf ff b8 bne 2007288 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
20073ac: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
20073b0: 7f ff ff 65 call 2007144 <_Rate_monotonic_Update_statistics>
20073b4: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
20073b8: 7f ff ee 94 call 2002e08 <sparc_enable_interrupts>
20073bc: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20073c0: 82 10 20 02 mov 2, %g1
20073c4: 92 04 20 10 add %l0, 0x10, %o1
20073c8: 11 00 80 7b sethi %hi(0x201ec00), %o0
20073cc: 90 12 22 b4 or %o0, 0x2b4, %o0 ! 201eeb4 <_Watchdog_Ticks_chain>
20073d0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
20073d4: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20073d8: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20073dc: 40 00 10 57 call 200b538 <_Watchdog_Insert>
20073e0: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
20073e4: 40 00 0c 31 call 200a4a8 <_Thread_Enable_dispatch>
20073e8: 01 00 00 00 nop
return RTEMS_TIMEOUT;
20073ec: 81 c7 e0 08 ret
20073f0: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
20073f4: b0 10 20 04 mov 4, %i0
}
20073f8: 81 c7 e0 08 ret
20073fc: 81 e8 00 00 restore
02007400 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2007400: 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 )
2007404: 80 a6 60 00 cmp %i1, 0
2007408: 02 80 00 79 be 20075ec <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
200740c: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
2007410: 13 00 80 72 sethi %hi(0x201c800), %o1
2007414: 9f c6 40 00 call %i1
2007418: 92 12 62 90 or %o1, 0x290, %o1 ! 201ca90 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
200741c: 90 10 00 18 mov %i0, %o0
2007420: 13 00 80 72 sethi %hi(0x201c800), %o1
2007424: 9f c6 40 00 call %i1
2007428: 92 12 62 b0 or %o1, 0x2b0, %o1 ! 201cab0 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
200742c: 90 10 00 18 mov %i0, %o0
2007430: 13 00 80 72 sethi %hi(0x201c800), %o1
2007434: 9f c6 40 00 call %i1
2007438: 92 12 62 d8 or %o1, 0x2d8, %o1 ! 201cad8 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
200743c: 90 10 00 18 mov %i0, %o0
2007440: 13 00 80 72 sethi %hi(0x201c800), %o1
2007444: 9f c6 40 00 call %i1
2007448: 92 12 63 00 or %o1, 0x300, %o1 ! 201cb00 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
200744c: 90 10 00 18 mov %i0, %o0
2007450: 13 00 80 72 sethi %hi(0x201c800), %o1
2007454: 9f c6 40 00 call %i1
2007458: 92 12 63 50 or %o1, 0x350, %o1 ! 201cb50 <CSWTCH.2+0xd4>
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
200745c: 3b 00 80 7b sethi %hi(0x201ec00), %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007460: 2b 00 80 72 sethi %hi(0x201c800), %l5
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007464: 82 17 60 84 or %i5, 0x84, %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,
2007468: 27 00 80 72 sethi %hi(0x201c800), %l3
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
200746c: 35 00 80 72 sethi %hi(0x201c800), %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 ;
2007470: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007474: ae 07 bf a0 add %fp, -96, %l7
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
2007478: ac 07 bf d8 add %fp, -40, %l6
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
200747c: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007480: aa 15 63 a0 or %l5, 0x3a0, %l5
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
2007484: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
2007488: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
200748c: a6 14 e3 b8 or %l3, 0x3b8, %l3
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec wall_average;
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
2007490: b8 07 bf d0 add %fp, -48, %i4
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007494: 10 80 00 52 b 20075dc <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
2007498: b4 16 a3 d8 or %i2, 0x3d8, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
200749c: 40 00 1a a5 call 200df30 <rtems_rate_monotonic_get_statistics>
20074a0: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
20074a4: 80 a2 20 00 cmp %o0, 0
20074a8: 32 80 00 4c bne,a 20075d8 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
20074ac: a0 04 20 01 inc %l0
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
20074b0: 92 10 00 16 mov %l6, %o1
20074b4: 40 00 1a cc call 200dfe4 <rtems_rate_monotonic_get_status>
20074b8: 90 10 00 10 mov %l0, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
20074bc: d0 07 bf d8 ld [ %fp + -40 ], %o0
20074c0: 92 10 20 05 mov 5, %o1
20074c4: 40 00 00 ae call 200777c <rtems_object_get_name>
20074c8: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20074cc: d8 1f bf a0 ldd [ %fp + -96 ], %o4
20074d0: 92 10 00 15 mov %l5, %o1
20074d4: 90 10 00 18 mov %i0, %o0
20074d8: 94 10 00 10 mov %l0, %o2
20074dc: 9f c6 40 00 call %i1
20074e0: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
20074e4: d2 07 bf a0 ld [ %fp + -96 ], %o1
20074e8: 80 a2 60 00 cmp %o1, 0
20074ec: 12 80 00 08 bne 200750c <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
20074f0: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
20074f4: 90 10 00 18 mov %i0, %o0
20074f8: 13 00 80 6f sethi %hi(0x201bc00), %o1
20074fc: 9f c6 40 00 call %i1
2007500: 92 12 61 98 or %o1, 0x198, %o1 ! 201bd98 <_rodata_start+0x158>
continue;
2007504: 10 80 00 35 b 20075d8 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
2007508: 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 );
200750c: 40 00 0e e8 call 200b0ac <_Timespec_Divide_by_integer>
2007510: 90 10 00 14 mov %l4, %o0
(*print)( context,
2007514: d0 07 bf ac ld [ %fp + -84 ], %o0
2007518: 40 00 49 38 call 20199f8 <.div>
200751c: 92 10 23 e8 mov 0x3e8, %o1
2007520: 96 10 00 08 mov %o0, %o3
2007524: d0 07 bf b4 ld [ %fp + -76 ], %o0
2007528: d6 27 bf 9c st %o3, [ %fp + -100 ]
200752c: 40 00 49 33 call 20199f8 <.div>
2007530: 92 10 23 e8 mov 0x3e8, %o1
2007534: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007538: b6 10 00 08 mov %o0, %i3
200753c: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007540: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007544: 40 00 49 2d call 20199f8 <.div>
2007548: 92 10 23 e8 mov 0x3e8, %o1
200754c: d8 07 bf b0 ld [ %fp + -80 ], %o4
2007550: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007554: d4 07 bf a8 ld [ %fp + -88 ], %o2
2007558: 9a 10 00 1b mov %i3, %o5
200755c: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007560: 92 10 00 13 mov %l3, %o1
2007564: 9f c6 40 00 call %i1
2007568: 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);
200756c: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007570: 94 10 00 11 mov %l1, %o2
2007574: 40 00 0e ce call 200b0ac <_Timespec_Divide_by_integer>
2007578: 90 10 00 1c mov %i4, %o0
(*print)( context,
200757c: d0 07 bf c4 ld [ %fp + -60 ], %o0
2007580: 40 00 49 1e call 20199f8 <.div>
2007584: 92 10 23 e8 mov 0x3e8, %o1
2007588: 96 10 00 08 mov %o0, %o3
200758c: d0 07 bf cc ld [ %fp + -52 ], %o0
2007590: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007594: 40 00 49 19 call 20199f8 <.div>
2007598: 92 10 23 e8 mov 0x3e8, %o1
200759c: c2 07 bf f0 ld [ %fp + -16 ], %g1
20075a0: b6 10 00 08 mov %o0, %i3
20075a4: d0 07 bf f4 ld [ %fp + -12 ], %o0
20075a8: 92 10 23 e8 mov 0x3e8, %o1
20075ac: 40 00 49 13 call 20199f8 <.div>
20075b0: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20075b4: d4 07 bf c0 ld [ %fp + -64 ], %o2
20075b8: d6 07 bf 9c ld [ %fp + -100 ], %o3
20075bc: d8 07 bf c8 ld [ %fp + -56 ], %o4
20075c0: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
20075c4: 92 10 00 1a mov %i2, %o1
20075c8: 90 10 00 18 mov %i0, %o0
20075cc: 9f c6 40 00 call %i1
20075d0: 9a 10 00 1b mov %i3, %o5
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
20075d4: a0 04 20 01 inc %l0
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
20075d8: 82 17 60 84 or %i5, 0x84, %g1
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
20075dc: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20075e0: 80 a4 00 01 cmp %l0, %g1
20075e4: 08 bf ff ae bleu 200749c <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
20075e8: 90 10 00 10 mov %l0, %o0
20075ec: 81 c7 e0 08 ret
20075f0: 81 e8 00 00 restore
020156fc <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
20156fc: 9d e3 bf 98 save %sp, -104, %sp
2015700: 90 10 00 18 mov %i0, %o0
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
2015704: 80 a6 60 00 cmp %i1, 0
2015708: 02 80 00 2e be 20157c0 <rtems_signal_send+0xc4>
201570c: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015710: 40 00 12 24 call 2019fa0 <_Thread_Get>
2015714: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2015718: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
201571c: a2 10 00 08 mov %o0, %l1
switch ( location ) {
2015720: 80 a0 60 00 cmp %g1, 0
2015724: 12 80 00 27 bne 20157c0 <rtems_signal_send+0xc4>
2015728: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
201572c: e0 02 21 58 ld [ %o0 + 0x158 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
2015730: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2015734: 80 a0 60 00 cmp %g1, 0
2015738: 02 80 00 24 be 20157c8 <rtems_signal_send+0xcc>
201573c: 01 00 00 00 nop
if ( asr->is_enabled ) {
2015740: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
2015744: 80 a0 60 00 cmp %g1, 0
2015748: 02 80 00 15 be 201579c <rtems_signal_send+0xa0>
201574c: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015750: 7f ff e7 99 call 200f5b4 <sparc_disable_interrupts>
2015754: 01 00 00 00 nop
*signal_set |= signals;
2015758: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
201575c: b2 10 40 19 or %g1, %i1, %i1
2015760: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
2015764: 7f ff e7 98 call 200f5c4 <sparc_enable_interrupts>
2015768: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
201576c: 03 00 80 f8 sethi %hi(0x203e000), %g1
2015770: 82 10 62 20 or %g1, 0x220, %g1 ! 203e220 <_Per_CPU_Information>
2015774: c4 00 60 08 ld [ %g1 + 8 ], %g2
2015778: 80 a0 a0 00 cmp %g2, 0
201577c: 02 80 00 0f be 20157b8 <rtems_signal_send+0xbc>
2015780: 01 00 00 00 nop
2015784: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2015788: 80 a4 40 02 cmp %l1, %g2
201578c: 12 80 00 0b bne 20157b8 <rtems_signal_send+0xbc> <== NEVER TAKEN
2015790: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2015794: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2015798: 30 80 00 08 b,a 20157b8 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
201579c: 7f ff e7 86 call 200f5b4 <sparc_disable_interrupts>
20157a0: 01 00 00 00 nop
*signal_set |= signals;
20157a4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
20157a8: b2 10 40 19 or %g1, %i1, %i1
20157ac: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
20157b0: 7f ff e7 85 call 200f5c4 <sparc_enable_interrupts>
20157b4: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
20157b8: 40 00 11 ed call 2019f6c <_Thread_Enable_dispatch>
20157bc: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
20157c0: 81 c7 e0 08 ret
20157c4: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
20157c8: 40 00 11 e9 call 2019f6c <_Thread_Enable_dispatch>
20157cc: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
20157d0: 81 c7 e0 08 ret
20157d4: 81 e8 00 00 restore
0200e228 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200e228: 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 )
200e22c: 80 a6 a0 00 cmp %i2, 0
200e230: 02 80 00 5a be 200e398 <rtems_task_mode+0x170>
200e234: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200e238: 03 00 80 58 sethi %hi(0x2016000), %g1
200e23c: e2 00 63 94 ld [ %g1 + 0x394 ], %l1 ! 2016394 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e240: c2 0c 60 74 ldub [ %l1 + 0x74 ], %g1
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200e244: e0 04 61 58 ld [ %l1 + 0x158 ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e248: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e24c: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e250: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e254: 80 a0 60 00 cmp %g1, 0
200e258: 02 80 00 03 be 200e264 <rtems_task_mode+0x3c>
200e25c: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200e260: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200e264: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
200e268: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200e26c: 7f ff ee fc call 2009e5c <_CPU_ISR_Get_level>
200e270: a6 60 3f ff subx %g0, -1, %l3
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200e274: a7 2c e0 0a sll %l3, 0xa, %l3
200e278: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
200e27c: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200e280: 80 8e 61 00 btst 0x100, %i1
200e284: 02 80 00 06 be 200e29c <rtems_task_mode+0x74>
200e288: e4 26 80 00 st %l2, [ %i2 ]
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
200e28c: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200e290: 80 a0 00 01 cmp %g0, %g1
200e294: 82 60 3f ff subx %g0, -1, %g1
200e298: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200e29c: 80 8e 62 00 btst 0x200, %i1
200e2a0: 02 80 00 0b be 200e2cc <rtems_task_mode+0xa4>
200e2a4: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200e2a8: 80 8e 22 00 btst 0x200, %i0
200e2ac: 22 80 00 07 be,a 200e2c8 <rtems_task_mode+0xa0>
200e2b0: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200e2b4: 82 10 20 01 mov 1, %g1
200e2b8: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200e2bc: 03 00 80 57 sethi %hi(0x2015c00), %g1
200e2c0: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 2015db4 <_Thread_Ticks_per_timeslice>
200e2c4: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200e2c8: 80 8e 60 0f btst 0xf, %i1
200e2cc: 02 80 00 06 be 200e2e4 <rtems_task_mode+0xbc>
200e2d0: 80 8e 64 00 btst 0x400, %i1
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
200e2d4: 90 0e 20 0f and %i0, 0xf, %o0
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
200e2d8: 7f ff cf 07 call 2001ef4 <sparc_enable_interrupts>
200e2dc: 91 2a 20 08 sll %o0, 8, %o0
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
200e2e0: 80 8e 64 00 btst 0x400, %i1
200e2e4: 02 80 00 14 be 200e334 <rtems_task_mode+0x10c>
200e2e8: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200e2ec: c4 0c 20 08 ldub [ %l0 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
200e2f0: b0 0e 24 00 and %i0, 0x400, %i0
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
200e2f4: 80 a0 00 18 cmp %g0, %i0
200e2f8: 82 60 3f ff subx %g0, -1, %g1
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200e2fc: 80 a0 40 02 cmp %g1, %g2
200e300: 22 80 00 0e be,a 200e338 <rtems_task_mode+0x110>
200e304: 03 00 80 57 sethi %hi(0x2015c00), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200e308: 7f ff ce f7 call 2001ee4 <sparc_disable_interrupts>
200e30c: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
200e310: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200e314: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
200e318: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
200e31c: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200e320: 7f ff ce f5 call 2001ef4 <sparc_enable_interrupts>
200e324: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200e328: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200e32c: 80 a0 00 01 cmp %g0, %g1
200e330: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200e334: 03 00 80 57 sethi %hi(0x2015c00), %g1
200e338: c4 00 63 ac ld [ %g1 + 0x3ac ], %g2 ! 2015fac <_System_state_Current>
200e33c: 80 a0 a0 03 cmp %g2, 3
200e340: 12 80 00 16 bne 200e398 <rtems_task_mode+0x170> <== NEVER TAKEN
200e344: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e348: 07 00 80 58 sethi %hi(0x2016000), %g3
if ( are_signals_pending ||
200e34c: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e350: 86 10 e3 88 or %g3, 0x388, %g3
if ( are_signals_pending ||
200e354: 12 80 00 0a bne 200e37c <rtems_task_mode+0x154>
200e358: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200e35c: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200e360: 80 a0 80 03 cmp %g2, %g3
200e364: 02 80 00 0d be 200e398 <rtems_task_mode+0x170>
200e368: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200e36c: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200e370: 80 a0 a0 00 cmp %g2, 0
200e374: 02 80 00 09 be 200e398 <rtems_task_mode+0x170> <== NEVER TAKEN
200e378: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200e37c: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200e380: 03 00 80 58 sethi %hi(0x2016000), %g1
200e384: 82 10 63 88 or %g1, 0x388, %g1 ! 2016388 <_Per_CPU_Information>
200e388: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200e38c: 7f ff e8 8b call 20085b8 <_Thread_Dispatch>
200e390: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200e394: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200e398: 81 c7 e0 08 ret
200e39c: 91 e8 00 01 restore %g0, %g1, %o0
0200aa4c <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200aa4c: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200aa50: 80 a6 60 00 cmp %i1, 0
200aa54: 02 80 00 07 be 200aa70 <rtems_task_set_priority+0x24>
200aa58: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
( the_priority <= RTEMS_MAXIMUM_PRIORITY ) );
200aa5c: 03 00 80 66 sethi %hi(0x2019800), %g1
200aa60: c2 08 61 94 ldub [ %g1 + 0x194 ], %g1 ! 2019994 <rtems_maximum_priority>
200aa64: 80 a6 40 01 cmp %i1, %g1
200aa68: 18 80 00 1c bgu 200aad8 <rtems_task_set_priority+0x8c>
200aa6c: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200aa70: 80 a6 a0 00 cmp %i2, 0
200aa74: 02 80 00 19 be 200aad8 <rtems_task_set_priority+0x8c>
200aa78: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200aa7c: 40 00 09 56 call 200cfd4 <_Thread_Get>
200aa80: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200aa84: c2 07 bf fc ld [ %fp + -4 ], %g1
200aa88: 80 a0 60 00 cmp %g1, 0
200aa8c: 12 80 00 13 bne 200aad8 <rtems_task_set_priority+0x8c>
200aa90: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200aa94: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200aa98: 80 a6 60 00 cmp %i1, 0
200aa9c: 02 80 00 0d be 200aad0 <rtems_task_set_priority+0x84>
200aaa0: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200aaa4: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200aaa8: 80 a0 60 00 cmp %g1, 0
200aaac: 02 80 00 06 be 200aac4 <rtems_task_set_priority+0x78>
200aab0: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200aab4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200aab8: 80 a0 40 19 cmp %g1, %i1
200aabc: 08 80 00 05 bleu 200aad0 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200aac0: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200aac4: 92 10 00 19 mov %i1, %o1
200aac8: 40 00 08 13 call 200cb14 <_Thread_Change_priority>
200aacc: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200aad0: 40 00 09 34 call 200cfa0 <_Thread_Enable_dispatch>
200aad4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200aad8: 81 c7 e0 08 ret
200aadc: 81 e8 00 00 restore
02016108 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2016108: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
201610c: 11 00 80 f9 sethi %hi(0x203e400), %o0
2016110: 92 10 00 18 mov %i0, %o1
2016114: 90 12 22 54 or %o0, 0x254, %o0
2016118: 40 00 0c 08 call 2019138 <_Objects_Get>
201611c: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016120: c2 07 bf fc ld [ %fp + -4 ], %g1
2016124: 80 a0 60 00 cmp %g1, 0
2016128: 12 80 00 0c bne 2016158 <rtems_timer_cancel+0x50>
201612c: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
2016130: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2016134: 80 a0 60 04 cmp %g1, 4
2016138: 02 80 00 04 be 2016148 <rtems_timer_cancel+0x40> <== NEVER TAKEN
201613c: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
2016140: 40 00 14 6d call 201b2f4 <_Watchdog_Remove>
2016144: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
2016148: 40 00 0f 89 call 2019f6c <_Thread_Enable_dispatch>
201614c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2016150: 81 c7 e0 08 ret
2016154: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016158: 81 c7 e0 08 ret
201615c: 91 e8 20 04 restore %g0, 4, %o0
020165f0 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
20165f0: 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;
20165f4: 03 00 80 f9 sethi %hi(0x203e400), %g1
20165f8: e2 00 62 94 ld [ %g1 + 0x294 ], %l1 ! 203e694 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
20165fc: a0 10 00 18 mov %i0, %l0
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
2016600: 80 a4 60 00 cmp %l1, 0
2016604: 02 80 00 33 be 20166d0 <rtems_timer_server_fire_when+0xe0>
2016608: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
201660c: 03 00 80 f7 sethi %hi(0x203dc00), %g1
2016610: c2 08 60 f0 ldub [ %g1 + 0xf0 ], %g1 ! 203dcf0 <_TOD_Is_set>
2016614: 80 a0 60 00 cmp %g1, 0
2016618: 02 80 00 2e be 20166d0 <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
201661c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
2016620: 80 a6 a0 00 cmp %i2, 0
2016624: 02 80 00 2b be 20166d0 <rtems_timer_server_fire_when+0xe0>
2016628: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
201662c: 90 10 00 19 mov %i1, %o0
2016630: 7f ff f4 07 call 201364c <_TOD_Validate>
2016634: b0 10 20 14 mov 0x14, %i0
2016638: 80 8a 20 ff btst 0xff, %o0
201663c: 02 80 00 27 be 20166d8 <rtems_timer_server_fire_when+0xe8>
2016640: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
2016644: 7f ff f3 ce call 201357c <_TOD_To_seconds>
2016648: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
201664c: 27 00 80 f7 sethi %hi(0x203dc00), %l3
2016650: c2 04 e1 6c ld [ %l3 + 0x16c ], %g1 ! 203dd6c <_TOD_Now>
2016654: 80 a2 00 01 cmp %o0, %g1
2016658: 08 80 00 1e bleu 20166d0 <rtems_timer_server_fire_when+0xe0>
201665c: a4 10 00 08 mov %o0, %l2
2016660: 11 00 80 f9 sethi %hi(0x203e400), %o0
2016664: 92 10 00 10 mov %l0, %o1
2016668: 90 12 22 54 or %o0, 0x254, %o0
201666c: 40 00 0a b3 call 2019138 <_Objects_Get>
2016670: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016674: c2 07 bf fc ld [ %fp + -4 ], %g1
2016678: b2 10 00 08 mov %o0, %i1
201667c: 80 a0 60 00 cmp %g1, 0
2016680: 12 80 00 14 bne 20166d0 <rtems_timer_server_fire_when+0xe0>
2016684: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2016688: 40 00 13 1b call 201b2f4 <_Watchdog_Remove>
201668c: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
2016690: 82 10 20 03 mov 3, %g1
2016694: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
2016698: c2 04 e1 6c ld [ %l3 + 0x16c ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
201669c: 90 10 00 11 mov %l1, %o0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
20166a0: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
20166a4: c2 04 60 04 ld [ %l1 + 4 ], %g1
20166a8: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20166ac: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
20166b0: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
20166b4: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
20166b8: f6 26 60 34 st %i3, [ %i1 + 0x34 ]
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
20166bc: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
20166c0: 9f c0 40 00 call %g1
20166c4: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
20166c8: 40 00 0e 29 call 2019f6c <_Thread_Enable_dispatch>
20166cc: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
20166d0: 81 c7 e0 08 ret
20166d4: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20166d8: 81 c7 e0 08 ret
20166dc: 81 e8 00 00 restore
02006868 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
2006868: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
200686c: 80 a6 20 04 cmp %i0, 4
2006870: 18 80 00 06 bgu 2006888 <sched_get_priority_max+0x20>
2006874: 82 10 20 01 mov 1, %g1
2006878: b1 28 40 18 sll %g1, %i0, %i0
200687c: 80 8e 20 17 btst 0x17, %i0
2006880: 12 80 00 08 bne 20068a0 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
2006884: 03 00 80 73 sethi %hi(0x201cc00), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006888: 40 00 23 77 call 200f664 <__errno>
200688c: b0 10 3f ff mov -1, %i0
2006890: 82 10 20 16 mov 0x16, %g1
2006894: c2 22 00 00 st %g1, [ %o0 ]
2006898: 81 c7 e0 08 ret
200689c: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
20068a0: f0 08 62 68 ldub [ %g1 + 0x268 ], %i0
}
20068a4: 81 c7 e0 08 ret
20068a8: 91 ee 3f ff restore %i0, -1, %o0
020068ac <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
20068ac: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
20068b0: 80 a6 20 04 cmp %i0, 4
20068b4: 18 80 00 06 bgu 20068cc <sched_get_priority_min+0x20>
20068b8: 82 10 20 01 mov 1, %g1
20068bc: 83 28 40 18 sll %g1, %i0, %g1
20068c0: 80 88 60 17 btst 0x17, %g1
20068c4: 12 80 00 06 bne 20068dc <sched_get_priority_min+0x30> <== ALWAYS TAKEN
20068c8: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
20068cc: 40 00 23 66 call 200f664 <__errno>
20068d0: b0 10 3f ff mov -1, %i0
20068d4: 82 10 20 16 mov 0x16, %g1
20068d8: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
20068dc: 81 c7 e0 08 ret
20068e0: 81 e8 00 00 restore
020068e4 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
20068e4: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
20068e8: 80 a6 20 00 cmp %i0, 0
20068ec: 02 80 00 0b be 2006918 <sched_rr_get_interval+0x34> <== NEVER TAKEN
20068f0: 80 a6 60 00 cmp %i1, 0
20068f4: 7f ff f2 3e call 20031ec <getpid>
20068f8: 01 00 00 00 nop
20068fc: 80 a6 00 08 cmp %i0, %o0
2006900: 02 80 00 06 be 2006918 <sched_rr_get_interval+0x34>
2006904: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2006908: 40 00 23 57 call 200f664 <__errno>
200690c: 01 00 00 00 nop
2006910: 10 80 00 07 b 200692c <sched_rr_get_interval+0x48>
2006914: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
2006918: 12 80 00 08 bne 2006938 <sched_rr_get_interval+0x54>
200691c: 03 00 80 76 sethi %hi(0x201d800), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006920: 40 00 23 51 call 200f664 <__errno>
2006924: 01 00 00 00 nop
2006928: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
200692c: c2 22 00 00 st %g1, [ %o0 ]
2006930: 81 c7 e0 08 ret
2006934: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2006938: d0 00 61 e4 ld [ %g1 + 0x1e4 ], %o0
200693c: 92 10 00 19 mov %i1, %o1
2006940: 40 00 0e 95 call 200a394 <_Timespec_From_ticks>
2006944: b0 10 20 00 clr %i0
return 0;
}
2006948: 81 c7 e0 08 ret
200694c: 81 e8 00 00 restore
02009290 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
2009290: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2009294: 03 00 80 8a sethi %hi(0x2022800), %g1
2009298: c4 00 62 80 ld [ %g1 + 0x280 ], %g2 ! 2022a80 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
200929c: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20092a0: 84 00 a0 01 inc %g2
20092a4: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
20092a8: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
20092ac: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
20092b0: c4 20 62 80 st %g2, [ %g1 + 0x280 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
20092b4: a2 8e 62 00 andcc %i1, 0x200, %l1
20092b8: 02 80 00 05 be 20092cc <sem_open+0x3c>
20092bc: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
20092c0: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
20092c4: 82 07 a0 54 add %fp, 0x54, %g1
20092c8: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
20092cc: 90 10 00 18 mov %i0, %o0
20092d0: 40 00 1a d8 call 200fe30 <_POSIX_Semaphore_Name_to_id>
20092d4: 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 ) {
20092d8: a4 92 20 00 orcc %o0, 0, %l2
20092dc: 22 80 00 0e be,a 2009314 <sem_open+0x84>
20092e0: 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) ) ) {
20092e4: 80 a4 a0 02 cmp %l2, 2
20092e8: 12 80 00 04 bne 20092f8 <sem_open+0x68> <== NEVER TAKEN
20092ec: 80 a4 60 00 cmp %l1, 0
20092f0: 12 80 00 21 bne 2009374 <sem_open+0xe4>
20092f4: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
20092f8: 40 00 0b f7 call 200c2d4 <_Thread_Enable_dispatch>
20092fc: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
2009300: 40 00 26 90 call 2012d40 <__errno>
2009304: 01 00 00 00 nop
2009308: e4 22 00 00 st %l2, [ %o0 ]
200930c: 81 c7 e0 08 ret
2009310: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
2009314: 80 a6 6a 00 cmp %i1, 0xa00
2009318: 12 80 00 0a bne 2009340 <sem_open+0xb0>
200931c: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
2009320: 40 00 0b ed call 200c2d4 <_Thread_Enable_dispatch>
2009324: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
2009328: 40 00 26 86 call 2012d40 <__errno>
200932c: 01 00 00 00 nop
2009330: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
2009334: c2 22 00 00 st %g1, [ %o0 ]
2009338: 81 c7 e0 08 ret
200933c: 81 e8 00 00 restore
2009340: 94 07 bf f0 add %fp, -16, %o2
2009344: 11 00 80 8b sethi %hi(0x2022c00), %o0
2009348: 40 00 08 64 call 200b4d8 <_Objects_Get>
200934c: 90 12 21 40 or %o0, 0x140, %o0 ! 2022d40 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
2009350: 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 );
2009354: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
2009358: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
200935c: 40 00 0b de call 200c2d4 <_Thread_Enable_dispatch>
2009360: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
2009364: 40 00 0b dc call 200c2d4 <_Thread_Enable_dispatch>
2009368: 01 00 00 00 nop
goto return_id;
200936c: 10 80 00 0c b 200939c <sem_open+0x10c>
2009370: 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(
2009374: 90 10 00 18 mov %i0, %o0
2009378: 92 10 20 00 clr %o1
200937c: 40 00 1a 56 call 200fcd4 <_POSIX_Semaphore_Create_support>
2009380: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
2009384: 40 00 0b d4 call 200c2d4 <_Thread_Enable_dispatch>
2009388: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
200938c: 80 a4 3f ff cmp %l0, -1
2009390: 02 bf ff ea be 2009338 <sem_open+0xa8>
2009394: 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;
2009398: f0 07 bf f4 ld [ %fp + -12 ], %i0
200939c: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
20093a0: 81 c7 e0 08 ret
20093a4: 81 e8 00 00 restore
020067dc <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
20067dc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
20067e0: 90 96 a0 00 orcc %i2, 0, %o0
20067e4: 02 80 00 0a be 200680c <sigaction+0x30>
20067e8: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
20067ec: 83 2e 20 02 sll %i0, 2, %g1
20067f0: 85 2e 20 04 sll %i0, 4, %g2
20067f4: 82 20 80 01 sub %g2, %g1, %g1
20067f8: 13 00 80 7c sethi %hi(0x201f000), %o1
20067fc: 94 10 20 0c mov 0xc, %o2
2006800: 92 12 60 30 or %o1, 0x30, %o1
2006804: 40 00 27 03 call 2010410 <memcpy>
2006808: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
200680c: 80 a4 20 00 cmp %l0, 0
2006810: 02 80 00 09 be 2006834 <sigaction+0x58>
2006814: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006818: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
200681c: 80 a0 60 1f cmp %g1, 0x1f
2006820: 18 80 00 05 bgu 2006834 <sigaction+0x58>
2006824: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
2006828: 80 a4 20 09 cmp %l0, 9
200682c: 12 80 00 08 bne 200684c <sigaction+0x70>
2006830: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006834: 40 00 24 98 call 200fa94 <__errno>
2006838: b0 10 3f ff mov -1, %i0
200683c: 82 10 20 16 mov 0x16, %g1
2006840: c2 22 00 00 st %g1, [ %o0 ]
2006844: 81 c7 e0 08 ret
2006848: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
200684c: 02 bf ff fe be 2006844 <sigaction+0x68> <== NEVER TAKEN
2006850: 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 );
2006854: 7f ff ef 36 call 200252c <sparc_disable_interrupts>
2006858: 01 00 00 00 nop
200685c: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
2006860: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006864: 25 00 80 7c sethi %hi(0x201f000), %l2
2006868: 80 a0 60 00 cmp %g1, 0
200686c: a4 14 a0 30 or %l2, 0x30, %l2
2006870: a7 2c 20 02 sll %l0, 2, %l3
2006874: 12 80 00 08 bne 2006894 <sigaction+0xb8>
2006878: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
200687c: a6 25 00 13 sub %l4, %l3, %l3
2006880: 13 00 80 74 sethi %hi(0x201d000), %o1
2006884: 90 04 80 13 add %l2, %l3, %o0
2006888: 92 12 62 e8 or %o1, 0x2e8, %o1
200688c: 10 80 00 07 b 20068a8 <sigaction+0xcc>
2006890: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
2006894: 40 00 18 80 call 200ca94 <_POSIX_signals_Clear_process_signals>
2006898: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
200689c: a6 25 00 13 sub %l4, %l3, %l3
20068a0: 92 10 00 19 mov %i1, %o1
20068a4: 90 04 80 13 add %l2, %l3, %o0
20068a8: 40 00 26 da call 2010410 <memcpy>
20068ac: 94 10 20 0c mov 0xc, %o2
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
20068b0: b0 10 20 00 clr %i0
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
_POSIX_signals_Vectors[ sig ] = *act;
}
_ISR_Enable( level );
20068b4: 7f ff ef 22 call 200253c <sparc_enable_interrupts>
20068b8: 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;
}
20068bc: 81 c7 e0 08 ret
20068c0: 81 e8 00 00 restore
02006c90 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2006c90: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2006c94: a0 96 20 00 orcc %i0, 0, %l0
2006c98: 02 80 00 0f be 2006cd4 <sigtimedwait+0x44>
2006c9c: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2006ca0: 80 a6 a0 00 cmp %i2, 0
2006ca4: 02 80 00 12 be 2006cec <sigtimedwait+0x5c>
2006ca8: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
2006cac: 40 00 0e c5 call 200a7c0 <_Timespec_Is_valid>
2006cb0: 90 10 00 1a mov %i2, %o0
2006cb4: 80 8a 20 ff btst 0xff, %o0
2006cb8: 02 80 00 07 be 2006cd4 <sigtimedwait+0x44>
2006cbc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2006cc0: 40 00 0e e3 call 200a84c <_Timespec_To_ticks>
2006cc4: 90 10 00 1a mov %i2, %o0
if ( !interval )
2006cc8: a8 92 20 00 orcc %o0, 0, %l4
2006ccc: 12 80 00 09 bne 2006cf0 <sigtimedwait+0x60> <== ALWAYS TAKEN
2006cd0: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006cd4: 40 00 25 35 call 20101a8 <__errno>
2006cd8: b0 10 3f ff mov -1, %i0
2006cdc: 82 10 20 16 mov 0x16, %g1
2006ce0: c2 22 00 00 st %g1, [ %o0 ]
2006ce4: 81 c7 e0 08 ret
2006ce8: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2006cec: 80 a6 60 00 cmp %i1, 0
2006cf0: 22 80 00 02 be,a 2006cf8 <sigtimedwait+0x68>
2006cf4: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
2006cf8: 31 00 80 7d sethi %hi(0x201f400), %i0
2006cfc: b0 16 23 c8 or %i0, 0x3c8, %i0 ! 201f7c8 <_Per_CPU_Information>
2006d00: e6 06 20 0c ld [ %i0 + 0xc ], %l3
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
2006d04: 7f ff ee e5 call 2002898 <sparc_disable_interrupts>
2006d08: e4 04 e1 5c ld [ %l3 + 0x15c ], %l2
2006d0c: a2 10 00 08 mov %o0, %l1
if ( *set & api->signals_pending ) {
2006d10: c4 04 00 00 ld [ %l0 ], %g2
2006d14: c2 04 a0 d4 ld [ %l2 + 0xd4 ], %g1
2006d18: 80 88 80 01 btst %g2, %g1
2006d1c: 22 80 00 13 be,a 2006d68 <sigtimedwait+0xd8>
2006d20: 03 00 80 7e sethi %hi(0x201f800), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006d24: 7f ff ff c3 call 2006c30 <_POSIX_signals_Get_lowest>
2006d28: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
2006d2c: 94 10 00 19 mov %i1, %o2
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006d30: 92 10 00 08 mov %o0, %o1
2006d34: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
2006d38: 96 10 20 00 clr %o3
2006d3c: 90 10 00 12 mov %l2, %o0
2006d40: 40 00 19 4c call 200d270 <_POSIX_signals_Clear_signals>
2006d44: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2006d48: 7f ff ee d8 call 20028a8 <sparc_enable_interrupts>
2006d4c: 90 10 00 11 mov %l1, %o0
the_info->si_code = SI_USER;
2006d50: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
2006d54: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2006d58: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2006d5c: f0 06 40 00 ld [ %i1 ], %i0
2006d60: 81 c7 e0 08 ret
2006d64: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
2006d68: c2 00 62 14 ld [ %g1 + 0x214 ], %g1
2006d6c: 80 88 80 01 btst %g2, %g1
2006d70: 22 80 00 13 be,a 2006dbc <sigtimedwait+0x12c>
2006d74: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006d78: 7f ff ff ae call 2006c30 <_POSIX_signals_Get_lowest>
2006d7c: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006d80: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006d84: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006d88: 96 10 20 01 mov 1, %o3
2006d8c: 90 10 00 12 mov %l2, %o0
2006d90: 92 10 00 18 mov %i0, %o1
2006d94: 40 00 19 37 call 200d270 <_POSIX_signals_Clear_signals>
2006d98: 98 10 20 00 clr %o4
_ISR_Enable( level );
2006d9c: 7f ff ee c3 call 20028a8 <sparc_enable_interrupts>
2006da0: 90 10 00 11 mov %l1, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2006da4: 82 10 20 01 mov 1, %g1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
2006da8: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
2006dac: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
2006db0: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
2006db4: 81 c7 e0 08 ret
2006db8: 81 e8 00 00 restore
}
the_info->si_signo = -1;
2006dbc: c2 26 40 00 st %g1, [ %i1 ]
2006dc0: 03 00 80 7c sethi %hi(0x201f000), %g1
2006dc4: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 201f290 <_Thread_Dispatch_disable_level>
2006dc8: 84 00 a0 01 inc %g2
2006dcc: c4 20 62 90 st %g2, [ %g1 + 0x290 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
2006dd0: 82 10 20 04 mov 4, %g1
2006dd4: c2 24 e0 34 st %g1, [ %l3 + 0x34 ]
the_thread->Wait.option = *set;
2006dd8: c2 04 00 00 ld [ %l0 ], %g1
the_thread->Wait.return_argument = the_info;
2006ddc: f2 24 e0 28 st %i1, [ %l3 + 0x28 ]
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
2006de0: c2 24 e0 30 st %g1, [ %l3 + 0x30 ]
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2006de4: a2 10 20 01 mov 1, %l1
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
2006de8: 2b 00 80 7e sethi %hi(0x201f800), %l5
2006dec: aa 15 61 ac or %l5, 0x1ac, %l5 ! 201f9ac <_POSIX_signals_Wait_queue>
2006df0: ea 24 e0 44 st %l5, [ %l3 + 0x44 ]
2006df4: e2 25 60 30 st %l1, [ %l5 + 0x30 ]
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
the_thread->Wait.return_argument = the_info;
_Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue );
_ISR_Enable( level );
2006df8: 7f ff ee ac call 20028a8 <sparc_enable_interrupts>
2006dfc: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
2006e00: 90 10 00 15 mov %l5, %o0
2006e04: 92 10 00 14 mov %l4, %o1
2006e08: 15 00 80 29 sethi %hi(0x200a400), %o2
2006e0c: 40 00 0c ba call 200a0f4 <_Thread_queue_Enqueue_with_handler>
2006e10: 94 12 a0 7c or %o2, 0x7c, %o2 ! 200a47c <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
2006e14: 40 00 0b 7d call 2009c08 <_Thread_Enable_dispatch>
2006e18: 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 );
2006e1c: d2 06 40 00 ld [ %i1 ], %o1
2006e20: 90 10 00 12 mov %l2, %o0
2006e24: 94 10 00 19 mov %i1, %o2
2006e28: 96 10 20 00 clr %o3
2006e2c: 40 00 19 11 call 200d270 <_POSIX_signals_Clear_signals>
2006e30: 98 10 20 00 clr %o4
/* Set errno only if return code is not EINTR or
* if EINTR was caused by a signal being caught, which
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
2006e34: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2006e38: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006e3c: 80 a0 60 04 cmp %g1, 4
2006e40: 12 80 00 09 bne 2006e64 <sigtimedwait+0x1d4>
2006e44: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
2006e48: f0 06 40 00 ld [ %i1 ], %i0
2006e4c: 82 06 3f ff add %i0, -1, %g1
2006e50: a3 2c 40 01 sll %l1, %g1, %l1
2006e54: c2 04 00 00 ld [ %l0 ], %g1
2006e58: 80 8c 40 01 btst %l1, %g1
2006e5c: 12 80 00 08 bne 2006e7c <sigtimedwait+0x1ec>
2006e60: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
2006e64: 40 00 24 d1 call 20101a8 <__errno>
2006e68: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2006e6c: 03 00 80 7d sethi %hi(0x201f400), %g1
2006e70: c2 00 63 d4 ld [ %g1 + 0x3d4 ], %g1 ! 201f7d4 <_Per_CPU_Information+0xc>
2006e74: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006e78: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
2006e7c: 81 c7 e0 08 ret
2006e80: 81 e8 00 00 restore
02008e5c <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
2008e5c: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
2008e60: 92 10 20 00 clr %o1
2008e64: 90 10 00 18 mov %i0, %o0
2008e68: 7f ff ff 7b call 2008c54 <sigtimedwait>
2008e6c: 94 10 20 00 clr %o2
if ( status != -1 ) {
2008e70: 80 a2 3f ff cmp %o0, -1
2008e74: 02 80 00 07 be 2008e90 <sigwait+0x34>
2008e78: 80 a6 60 00 cmp %i1, 0
if ( sig )
2008e7c: 02 80 00 03 be 2008e88 <sigwait+0x2c> <== NEVER TAKEN
2008e80: b0 10 20 00 clr %i0
*sig = status;
2008e84: d0 26 40 00 st %o0, [ %i1 ]
2008e88: 81 c7 e0 08 ret
2008e8c: 81 e8 00 00 restore
return 0;
}
return errno;
2008e90: 40 00 23 cc call 2011dc0 <__errno>
2008e94: 01 00 00 00 nop
2008e98: f0 02 00 00 ld [ %o0 ], %i0
}
2008e9c: 81 c7 e0 08 ret
2008ea0: 81 e8 00 00 restore
02005b28 <sysconf>:
*/
long sysconf(
int name
)
{
2005b28: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2005b2c: 80 a6 20 02 cmp %i0, 2
2005b30: 12 80 00 09 bne 2005b54 <sysconf+0x2c>
2005b34: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
2005b38: 03 00 80 59 sethi %hi(0x2016400), %g1
2005b3c: d2 00 61 58 ld [ %g1 + 0x158 ], %o1 ! 2016558 <Configuration+0xc>
2005b40: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005b44: 40 00 34 3a call 2012c2c <.udiv>
2005b48: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005b4c: 81 c7 e0 08 ret
2005b50: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005b54: 12 80 00 05 bne 2005b68 <sysconf+0x40>
2005b58: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
2005b5c: 03 00 80 59 sethi %hi(0x2016400), %g1
2005b60: 10 80 00 0f b 2005b9c <sysconf+0x74>
2005b64: d0 00 60 44 ld [ %g1 + 0x44 ], %o0 ! 2016444 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
2005b68: 02 80 00 0d be 2005b9c <sysconf+0x74>
2005b6c: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
2005b70: 80 a6 20 08 cmp %i0, 8
2005b74: 02 80 00 0a be 2005b9c <sysconf+0x74>
2005b78: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005b7c: 80 a6 22 03 cmp %i0, 0x203
2005b80: 02 80 00 07 be 2005b9c <sysconf+0x74> <== NEVER TAKEN
2005b84: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005b88: 40 00 24 8d call 200edbc <__errno>
2005b8c: 01 00 00 00 nop
2005b90: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005b94: c2 22 00 00 st %g1, [ %o0 ]
2005b98: 90 10 3f ff mov -1, %o0
}
2005b9c: b0 10 00 08 mov %o0, %i0
2005ba0: 81 c7 e0 08 ret
2005ba4: 81 e8 00 00 restore
02005eb4 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
2005eb4: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
2005eb8: 80 a6 20 01 cmp %i0, 1
2005ebc: 12 80 00 15 bne 2005f10 <timer_create+0x5c>
2005ec0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
2005ec4: 80 a6 a0 00 cmp %i2, 0
2005ec8: 02 80 00 12 be 2005f10 <timer_create+0x5c>
2005ecc: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
2005ed0: 80 a6 60 00 cmp %i1, 0
2005ed4: 02 80 00 13 be 2005f20 <timer_create+0x6c>
2005ed8: 03 00 80 76 sethi %hi(0x201d800), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
2005edc: c2 06 40 00 ld [ %i1 ], %g1
2005ee0: 82 00 7f ff add %g1, -1, %g1
2005ee4: 80 a0 60 01 cmp %g1, 1
2005ee8: 18 80 00 0a bgu 2005f10 <timer_create+0x5c> <== NEVER TAKEN
2005eec: 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 )
2005ef0: c2 06 60 04 ld [ %i1 + 4 ], %g1
2005ef4: 80 a0 60 00 cmp %g1, 0
2005ef8: 02 80 00 06 be 2005f10 <timer_create+0x5c> <== NEVER TAKEN
2005efc: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2005f00: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
2005f04: 80 a0 60 1f cmp %g1, 0x1f
2005f08: 28 80 00 06 bleu,a 2005f20 <timer_create+0x6c> <== ALWAYS TAKEN
2005f0c: 03 00 80 76 sethi %hi(0x201d800), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2005f10: 40 00 25 af call 200f5cc <__errno>
2005f14: 01 00 00 00 nop
2005f18: 10 80 00 10 b 2005f58 <timer_create+0xa4>
2005f1c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005f20: c4 00 60 d0 ld [ %g1 + 0xd0 ], %g2
2005f24: 84 00 a0 01 inc %g2
2005f28: c4 20 60 d0 st %g2, [ %g1 + 0xd0 ]
* 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 );
2005f2c: 11 00 80 76 sethi %hi(0x201d800), %o0
2005f30: 40 00 07 e8 call 2007ed0 <_Objects_Allocate>
2005f34: 90 12 23 d0 or %o0, 0x3d0, %o0 ! 201dbd0 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
2005f38: 80 a2 20 00 cmp %o0, 0
2005f3c: 12 80 00 0a bne 2005f64 <timer_create+0xb0>
2005f40: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
2005f44: 40 00 0c 80 call 2009144 <_Thread_Enable_dispatch>
2005f48: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
2005f4c: 40 00 25 a0 call 200f5cc <__errno>
2005f50: 01 00 00 00 nop
2005f54: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2005f58: c2 22 00 00 st %g1, [ %o0 ]
2005f5c: 81 c7 e0 08 ret
2005f60: 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;
2005f64: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
2005f68: 03 00 80 77 sethi %hi(0x201dc00), %g1
2005f6c: c2 00 62 14 ld [ %g1 + 0x214 ], %g1 ! 201de14 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
2005f70: 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;
2005f74: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
2005f78: 02 80 00 08 be 2005f98 <timer_create+0xe4>
2005f7c: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
2005f80: c2 06 40 00 ld [ %i1 ], %g1
2005f84: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
2005f88: c2 06 60 04 ld [ %i1 + 4 ], %g1
2005f8c: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
2005f90: c2 06 60 08 ld [ %i1 + 8 ], %g1
2005f94: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2005f98: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2005f9c: 07 00 80 76 sethi %hi(0x201d800), %g3
2005fa0: c6 00 e3 ec ld [ %g3 + 0x3ec ], %g3 ! 201dbec <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
2005fa4: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
2005fa8: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2005fac: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
2005fb0: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
2005fb4: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005fb8: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
2005fbc: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
2005fc0: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
2005fc4: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2005fc8: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2005fcc: 85 28 a0 02 sll %g2, 2, %g2
2005fd0: d0 20 c0 02 st %o0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2005fd4: c0 22 20 0c clr [ %o0 + 0xc ]
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
2005fd8: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
2005fdc: 40 00 0c 5a call 2009144 <_Thread_Enable_dispatch>
2005fe0: b0 10 20 00 clr %i0
return 0;
}
2005fe4: 81 c7 e0 08 ret
2005fe8: 81 e8 00 00 restore
02005fec <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
2005fec: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
2005ff0: 80 a6 a0 00 cmp %i2, 0
2005ff4: 02 80 00 22 be 200607c <timer_settime+0x90> <== NEVER TAKEN
2005ff8: 01 00 00 00 nop
/*
* First, it verifies if the structure "value" is correct
* if the number of nanoseconds is not correct return EINVAL
*/
if ( !_Timespec_Is_valid( &(value->it_value) ) ) {
2005ffc: 40 00 0f 51 call 2009d40 <_Timespec_Is_valid>
2006000: 90 06 a0 08 add %i2, 8, %o0
2006004: 80 8a 20 ff btst 0xff, %o0
2006008: 02 80 00 1d be 200607c <timer_settime+0x90>
200600c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
2006010: 40 00 0f 4c call 2009d40 <_Timespec_Is_valid>
2006014: 90 10 00 1a mov %i2, %o0
2006018: 80 8a 20 ff btst 0xff, %o0
200601c: 02 80 00 18 be 200607c <timer_settime+0x90> <== NEVER TAKEN
2006020: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
2006024: 80 a6 60 00 cmp %i1, 0
2006028: 02 80 00 05 be 200603c <timer_settime+0x50>
200602c: 90 07 bf e4 add %fp, -28, %o0
2006030: 80 a6 60 04 cmp %i1, 4
2006034: 12 80 00 12 bne 200607c <timer_settime+0x90>
2006038: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
200603c: 92 10 00 1a mov %i2, %o1
2006040: 40 00 27 d7 call 200ff9c <memcpy>
2006044: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
2006048: 80 a6 60 04 cmp %i1, 4
200604c: 12 80 00 16 bne 20060a4 <timer_settime+0xb8>
2006050: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
2006054: b2 07 bf f4 add %fp, -12, %i1
2006058: 40 00 06 2e call 2007910 <_TOD_Get>
200605c: 90 10 00 19 mov %i1, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
2006060: a0 07 bf ec add %fp, -20, %l0
2006064: 90 10 00 19 mov %i1, %o0
2006068: 40 00 0f 25 call 2009cfc <_Timespec_Greater_than>
200606c: 92 10 00 10 mov %l0, %o1
2006070: 80 8a 20 ff btst 0xff, %o0
2006074: 02 80 00 08 be 2006094 <timer_settime+0xa8>
2006078: 90 10 00 19 mov %i1, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
200607c: 40 00 25 54 call 200f5cc <__errno>
2006080: b0 10 3f ff mov -1, %i0
2006084: 82 10 20 16 mov 0x16, %g1
2006088: c2 22 00 00 st %g1, [ %o0 ]
200608c: 81 c7 e0 08 ret
2006090: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
2006094: 92 10 00 10 mov %l0, %o1
2006098: 40 00 0f 3b call 2009d84 <_Timespec_Subtract>
200609c: 94 10 00 10 mov %l0, %o2
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
20060a0: 92 10 00 18 mov %i0, %o1
20060a4: 11 00 80 76 sethi %hi(0x201d800), %o0
20060a8: 94 07 bf fc add %fp, -4, %o2
20060ac: 40 00 08 c5 call 20083c0 <_Objects_Get>
20060b0: 90 12 23 d0 or %o0, 0x3d0, %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 ) {
20060b4: c2 07 bf fc ld [ %fp + -4 ], %g1
20060b8: 80 a0 60 00 cmp %g1, 0
20060bc: 12 80 00 39 bne 20061a0 <timer_settime+0x1b4>
20060c0: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
20060c4: c2 07 bf ec ld [ %fp + -20 ], %g1
20060c8: 80 a0 60 00 cmp %g1, 0
20060cc: 12 80 00 14 bne 200611c <timer_settime+0x130>
20060d0: c2 07 bf f0 ld [ %fp + -16 ], %g1
20060d4: 80 a0 60 00 cmp %g1, 0
20060d8: 12 80 00 11 bne 200611c <timer_settime+0x130>
20060dc: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
20060e0: 40 00 10 60 call 200a260 <_Watchdog_Remove>
20060e4: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
20060e8: 80 a6 e0 00 cmp %i3, 0
20060ec: 02 80 00 05 be 2006100 <timer_settime+0x114>
20060f0: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
20060f4: 92 06 20 54 add %i0, 0x54, %o1
20060f8: 40 00 27 a9 call 200ff9c <memcpy>
20060fc: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
2006100: 90 06 20 54 add %i0, 0x54, %o0
2006104: 92 07 bf e4 add %fp, -28, %o1
2006108: 40 00 27 a5 call 200ff9c <memcpy>
200610c: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
2006110: 82 10 20 04 mov 4, %g1
2006114: 10 80 00 1f b 2006190 <timer_settime+0x1a4>
2006118: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
200611c: 40 00 0f 2c call 2009dcc <_Timespec_To_ticks>
2006120: 90 10 00 1a mov %i2, %o0
2006124: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
2006128: 40 00 0f 29 call 2009dcc <_Timespec_To_ticks>
200612c: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
2006130: d4 06 20 08 ld [ %i0 + 8 ], %o2
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
initial_period = _Timespec_To_ticks( &normalize.it_value );
2006134: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
2006138: 17 00 80 18 sethi %hi(0x2006000), %o3
200613c: 90 06 20 10 add %i0, 0x10, %o0
2006140: 96 12 e1 b8 or %o3, 0x1b8, %o3
2006144: 40 00 1a 5c call 200cab4 <_POSIX_Timer_Insert_helper>
2006148: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
200614c: 80 8a 20 ff btst 0xff, %o0
2006150: 02 80 00 10 be 2006190 <timer_settime+0x1a4>
2006154: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
2006158: 80 a6 e0 00 cmp %i3, 0
200615c: 02 80 00 05 be 2006170 <timer_settime+0x184>
2006160: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
2006164: 92 06 20 54 add %i0, 0x54, %o1
2006168: 40 00 27 8d call 200ff9c <memcpy>
200616c: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
2006170: 90 06 20 54 add %i0, 0x54, %o0
2006174: 92 07 bf e4 add %fp, -28, %o1
2006178: 40 00 27 89 call 200ff9c <memcpy>
200617c: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
2006180: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
2006184: 90 06 20 6c add %i0, 0x6c, %o0
2006188: 40 00 05 e2 call 2007910 <_TOD_Get>
200618c: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
2006190: 40 00 0b ed call 2009144 <_Thread_Enable_dispatch>
2006194: b0 10 20 00 clr %i0
return 0;
2006198: 81 c7 e0 08 ret
200619c: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
20061a0: 40 00 25 0b call 200f5cc <__errno>
20061a4: b0 10 3f ff mov -1, %i0
20061a8: 82 10 20 16 mov 0x16, %g1
20061ac: c2 22 00 00 st %g1, [ %o0 ]
}
20061b0: 81 c7 e0 08 ret
20061b4: 81 e8 00 00 restore
02005dcc <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
2005dcc: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
2005dd0: 23 00 80 62 sethi %hi(0x2018800), %l1
2005dd4: a2 14 60 f8 or %l1, 0xf8, %l1 ! 20188f8 <_POSIX_signals_Ualarm_timer>
2005dd8: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
2005ddc: 80 a0 60 00 cmp %g1, 0
2005de0: 12 80 00 0a bne 2005e08 <ualarm+0x3c>
2005de4: a0 10 00 18 mov %i0, %l0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005de8: 03 00 80 17 sethi %hi(0x2005c00), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005dec: c0 24 60 08 clr [ %l1 + 8 ]
the_watchdog->routine = routine;
2005df0: 82 10 61 9c or %g1, 0x19c, %g1
the_watchdog->id = id;
2005df4: c0 24 60 20 clr [ %l1 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005df8: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2005dfc: c0 24 60 24 clr [ %l1 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
2005e00: 10 80 00 1b b 2005e6c <ualarm+0xa0>
2005e04: b0 10 20 00 clr %i0
if ( !the_timer->routine ) {
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
2005e08: 40 00 0f f0 call 2009dc8 <_Watchdog_Remove>
2005e0c: 90 10 00 11 mov %l1, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
2005e10: 90 02 3f fe add %o0, -2, %o0
2005e14: 80 a2 20 01 cmp %o0, 1
2005e18: 18 80 00 15 bgu 2005e6c <ualarm+0xa0> <== NEVER TAKEN
2005e1c: b0 10 20 00 clr %i0
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
2005e20: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2005e24: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005e28: 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);
2005e2c: 90 02 00 01 add %o0, %g1, %o0
2005e30: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005e34: 40 00 0e 71 call 20097f8 <_Timespec_From_ticks>
2005e38: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005e3c: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
2005e40: 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;
2005e44: b1 28 60 08 sll %g1, 8, %i0
2005e48: 85 28 60 03 sll %g1, 3, %g2
2005e4c: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
2005e50: 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;
2005e54: b1 28 a0 06 sll %g2, 6, %i0
2005e58: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
2005e5c: 40 00 38 60 call 2013fdc <.div>
2005e60: 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;
2005e64: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
2005e68: 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 ) {
2005e6c: 80 a4 20 00 cmp %l0, 0
2005e70: 02 80 00 1a be 2005ed8 <ualarm+0x10c>
2005e74: 23 00 03 d0 sethi %hi(0xf4000), %l1
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2005e78: 90 10 00 10 mov %l0, %o0
2005e7c: 40 00 38 56 call 2013fd4 <.udiv>
2005e80: 92 14 62 40 or %l1, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2005e84: 92 14 62 40 or %l1, 0x240, %o1
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2005e88: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2005e8c: 40 00 38 fe call 2014284 <.urem>
2005e90: 90 10 00 10 mov %l0, %o0
2005e94: 85 2a 20 07 sll %o0, 7, %g2
2005e98: 83 2a 20 02 sll %o0, 2, %g1
2005e9c: 82 20 80 01 sub %g2, %g1, %g1
2005ea0: 90 00 40 08 add %g1, %o0, %o0
2005ea4: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
2005ea8: 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;
2005eac: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
2005eb0: 40 00 0e 79 call 2009894 <_Timespec_To_ticks>
2005eb4: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
2005eb8: 40 00 0e 77 call 2009894 <_Timespec_To_ticks>
2005ebc: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2005ec0: 13 00 80 62 sethi %hi(0x2018800), %o1
2005ec4: 92 12 60 f8 or %o1, 0xf8, %o1 ! 20188f8 <_POSIX_signals_Ualarm_timer>
2005ec8: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2005ecc: 11 00 80 60 sethi %hi(0x2018000), %o0
2005ed0: 40 00 0f 62 call 2009c58 <_Watchdog_Insert>
2005ed4: 90 12 20 b4 or %o0, 0xb4, %o0 ! 20180b4 <_Watchdog_Ticks_chain>
}
return remaining;
}
2005ed8: 81 c7 e0 08 ret
2005edc: 81 e8 00 00 restore