RTEMS 4.11Annotated Report
Fri Feb 18 15:54:05 2011
02017544 <_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
)
{
2017544: 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 ) {
2017548: 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
)
{
201754c: 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 ) {
2017550: 80 a6 80 01 cmp %i2, %g1
2017554: 18 80 00 16 bgu 20175ac <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN
2017558: 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 ) {
201755c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2017560: 80 a0 60 00 cmp %g1, 0
2017564: 02 80 00 0b be 2017590 <_CORE_message_queue_Broadcast+0x4c>
2017568: a2 10 20 00 clr %l1
*count = 0;
201756c: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
2017570: 81 c7 e0 08 ret
2017574: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2017578: 92 10 00 19 mov %i1, %o1
201757c: 40 00 21 35 call 201fa50 <memcpy>
2017580: 94 10 00 1a mov %i2, %o2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
2017584: 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;
2017588: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
201758c: 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 =
2017590: 40 00 0b 58 call 201a2f0 <_Thread_queue_Dequeue>
2017594: 90 10 00 10 mov %l0, %o0
2017598: a4 92 20 00 orcc %o0, 0, %l2
201759c: 32 bf ff f7 bne,a 2017578 <_CORE_message_queue_Broadcast+0x34>
20175a0: 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;
20175a4: e2 27 40 00 st %l1, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
20175a8: b0 10 20 00 clr %i0
}
20175ac: 81 c7 e0 08 ret
20175b0: 81 e8 00 00 restore
0200fe34 <_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
)
{
200fe34: 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;
200fe38: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200fe3c: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200fe40: f6 26 20 4c st %i3, [ %i0 + 0x4c ]
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
)
{
200fe44: 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)) {
200fe48: 80 8e e0 03 btst 3, %i3
200fe4c: 02 80 00 07 be 200fe68 <_CORE_message_queue_Initialize+0x34>
200fe50: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
200fe54: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200fe58: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
200fe5c: 80 a4 80 1b cmp %l2, %i3
200fe60: 0a 80 00 22 bcs 200fee8 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN
200fe64: 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));
200fe68: a2 04 a0 10 add %l2, 0x10, %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 *
200fe6c: 92 10 00 1a mov %i2, %o1
200fe70: 90 10 00 11 mov %l1, %o0
200fe74: 40 00 3f 0e call 201faac <.umul>
200fe78: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200fe7c: 80 a2 00 12 cmp %o0, %l2
200fe80: 0a 80 00 1a bcs 200fee8 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN
200fe84: 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 );
200fe88: 40 00 0c 13 call 2012ed4 <_Workspace_Allocate>
200fe8c: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200fe90: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200fe94: 80 a2 20 00 cmp %o0, 0
200fe98: 02 80 00 14 be 200fee8 <_CORE_message_queue_Initialize+0xb4>
200fe9c: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200fea0: 90 04 20 60 add %l0, 0x60, %o0
200fea4: 94 10 00 1a mov %i2, %o2
200fea8: 40 00 14 64 call 2015038 <_Chain_Initialize>
200feac: 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 );
200feb0: 82 04 20 54 add %l0, 0x54, %g1
head->next = tail;
200feb4: 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 );
200feb8: 82 04 20 50 add %l0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
200febc: c0 24 20 54 clr [ %l0 + 0x54 ]
tail->previous = head;
200fec0: 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(
200fec4: c2 06 40 00 ld [ %i1 ], %g1
200fec8: 90 10 00 10 mov %l0, %o0
200fecc: 82 18 60 01 xor %g1, 1, %g1
200fed0: 80 a0 00 01 cmp %g0, %g1
200fed4: 94 10 20 80 mov 0x80, %o2
200fed8: 92 60 3f ff subx %g0, -1, %o1
200fedc: 96 10 20 06 mov 6, %o3
200fee0: 40 00 09 82 call 20124e8 <_Thread_queue_Initialize>
200fee4: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200fee8: 81 c7 e0 08 ret
200feec: 81 e8 00 00 restore
0200fef0 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200fef0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
200fef4: 27 00 80 91 sethi %hi(0x2024400), %l3
200fef8: a6 14 e2 dc or %l3, 0x2dc, %l3 ! 20246dc <_Per_CPU_Information>
200fefc: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200ff00: a0 10 00 19 mov %i1, %l0
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
_ISR_Disable( level );
200ff04: 7f ff de 3c call 20077f4 <sparc_disable_interrupts>
200ff08: c0 24 a0 34 clr [ %l2 + 0x34 ]
200ff0c: 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 );
}
200ff10: e2 06 20 50 ld [ %i0 + 0x50 ], %l1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200ff14: 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))
200ff18: 80 a4 40 02 cmp %l1, %g2
200ff1c: 02 80 00 15 be 200ff70 <_CORE_message_queue_Seize+0x80>
200ff20: 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;
200ff24: c4 04 40 00 ld [ %l1 ], %g2
head->next = new_first;
200ff28: 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 ) {
200ff2c: 80 a4 60 00 cmp %l1, 0
200ff30: 02 80 00 10 be 200ff70 <_CORE_message_queue_Seize+0x80> <== NEVER TAKEN
200ff34: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
200ff38: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
200ff3c: 82 00 7f ff add %g1, -1, %g1
200ff40: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
200ff44: 7f ff de 30 call 2007804 <sparc_enable_interrupts>
200ff48: b0 06 20 60 add %i0, 0x60, %i0
*size_p = the_message->Contents.size;
200ff4c: d4 04 60 08 ld [ %l1 + 8 ], %o2
_Thread_Executing->Wait.count =
200ff50: 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;
200ff54: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
200ff58: c0 20 60 24 clr [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200ff5c: 90 10 00 1a mov %i2, %o0
200ff60: 40 00 1e a8 call 2017a00 <memcpy>
200ff64: 92 04 60 0c add %l1, 0xc, %o1
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 );
200ff68: 7f ff ff 83 call 200fd74 <_Chain_Append>
200ff6c: 93 e8 00 11 restore %g0, %l1, %o1
return;
}
#endif
}
if ( !wait ) {
200ff70: 80 8f 20 ff btst 0xff, %i4
200ff74: 32 80 00 08 bne,a 200ff94 <_CORE_message_queue_Seize+0xa4>
200ff78: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
200ff7c: 7f ff de 22 call 2007804 <sparc_enable_interrupts>
200ff80: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
200ff84: 82 10 20 04 mov 4, %g1
200ff88: 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 );
}
200ff8c: 81 c7 e0 08 ret
200ff90: 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;
200ff94: c4 26 20 30 st %g2, [ %i0 + 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;
200ff98: f0 24 a0 44 st %i0, [ %l2 + 0x44 ]
executing->Wait.id = id;
200ff9c: e0 24 a0 20 st %l0, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
200ffa0: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
200ffa4: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
200ffa8: 90 10 00 01 mov %g1, %o0
200ffac: 7f ff de 16 call 2007804 <sparc_enable_interrupts>
200ffb0: 35 00 80 49 sethi %hi(0x2012400), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
200ffb4: b2 10 00 1d mov %i5, %i1
200ffb8: 40 00 08 a2 call 2012240 <_Thread_queue_Enqueue_with_handler>
200ffbc: 95 ee a1 c8 restore %i2, 0x1c8, %o2
02006ca4 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006ca4: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2006ca8: 03 00 80 53 sethi %hi(0x2014c00), %g1
2006cac: c2 00 63 e0 ld [ %g1 + 0x3e0 ], %g1 ! 2014fe0 <_Thread_Dispatch_disable_level>
2006cb0: 80 a0 60 00 cmp %g1, 0
2006cb4: 02 80 00 0d be 2006ce8 <_CORE_mutex_Seize+0x44>
2006cb8: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2006cbc: 80 8e a0 ff btst 0xff, %i2
2006cc0: 02 80 00 0b be 2006cec <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
2006cc4: 90 10 00 18 mov %i0, %o0
2006cc8: 03 00 80 54 sethi %hi(0x2015000), %g1
2006ccc: c2 00 61 3c ld [ %g1 + 0x13c ], %g1 ! 201513c <_System_state_Current>
2006cd0: 80 a0 60 01 cmp %g1, 1
2006cd4: 08 80 00 05 bleu 2006ce8 <_CORE_mutex_Seize+0x44>
2006cd8: 90 10 20 00 clr %o0
2006cdc: 92 10 20 00 clr %o1
2006ce0: 40 00 01 da call 2007448 <_Internal_error_Occurred>
2006ce4: 94 10 20 12 mov 0x12, %o2
2006ce8: 90 10 00 18 mov %i0, %o0
2006cec: 40 00 13 80 call 200baec <_CORE_mutex_Seize_interrupt_trylock>
2006cf0: 92 07 a0 54 add %fp, 0x54, %o1
2006cf4: 80 a2 20 00 cmp %o0, 0
2006cf8: 02 80 00 0a be 2006d20 <_CORE_mutex_Seize+0x7c>
2006cfc: 80 8e a0 ff btst 0xff, %i2
2006d00: 35 00 80 54 sethi %hi(0x2015000), %i2
2006d04: 12 80 00 09 bne 2006d28 <_CORE_mutex_Seize+0x84>
2006d08: b4 16 a2 0c or %i2, 0x20c, %i2 ! 201520c <_Per_CPU_Information>
2006d0c: 7f ff ed 37 call 20021e8 <sparc_enable_interrupts>
2006d10: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006d14: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006d18: 84 10 20 01 mov 1, %g2
2006d1c: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2006d20: 81 c7 e0 08 ret
2006d24: 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;
2006d28: 82 10 20 01 mov 1, %g1
2006d2c: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2006d30: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006d34: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2006d38: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
2006d3c: 03 00 80 53 sethi %hi(0x2014c00), %g1
2006d40: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 2014fe0 <_Thread_Dispatch_disable_level>
2006d44: 84 00 a0 01 inc %g2
2006d48: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ]
2006d4c: 7f ff ed 27 call 20021e8 <sparc_enable_interrupts>
2006d50: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006d54: 90 10 00 18 mov %i0, %o0
2006d58: 7f ff ff ba call 2006c40 <_CORE_mutex_Seize_interrupt_blocking>
2006d5c: 92 10 00 1b mov %i3, %o1
2006d60: 81 c7 e0 08 ret
2006d64: 81 e8 00 00 restore
02006ee4 <_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
)
{
2006ee4: 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)) ) {
2006ee8: 90 10 00 18 mov %i0, %o0
2006eec: 40 00 07 17 call 2008b48 <_Thread_queue_Dequeue>
2006ef0: a0 10 00 18 mov %i0, %l0
2006ef4: 80 a2 20 00 cmp %o0, 0
2006ef8: 12 80 00 0e bne 2006f30 <_CORE_semaphore_Surrender+0x4c>
2006efc: 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 );
2006f00: 7f ff ec b6 call 20021d8 <sparc_disable_interrupts>
2006f04: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2006f08: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2006f0c: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
2006f10: 80 a0 40 02 cmp %g1, %g2
2006f14: 1a 80 00 05 bcc 2006f28 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
2006f18: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2006f1c: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2006f20: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2006f24: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2006f28: 7f ff ec b0 call 20021e8 <sparc_enable_interrupts>
2006f2c: 01 00 00 00 nop
}
return status;
}
2006f30: 81 c7 e0 08 ret
2006f34: 81 e8 00 00 restore
02005ca0 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005ca0: 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 ];
2005ca4: e2 06 21 58 ld [ %i0 + 0x158 ], %l1
option_set = (rtems_option) the_thread->Wait.option;
2005ca8: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
2005cac: 7f ff f1 4b call 20021d8 <sparc_disable_interrupts>
2005cb0: a0 10 00 18 mov %i0, %l0
2005cb4: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2005cb8: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2005cbc: 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 ) ) {
2005cc0: 82 88 c0 02 andcc %g3, %g2, %g1
2005cc4: 12 80 00 03 bne 2005cd0 <_Event_Surrender+0x30>
2005cc8: 09 00 80 54 sethi %hi(0x2015000), %g4
_ISR_Enable( level );
2005ccc: 30 80 00 42 b,a 2005dd4 <_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() &&
2005cd0: 88 11 22 0c or %g4, 0x20c, %g4 ! 201520c <_Per_CPU_Information>
2005cd4: da 01 20 08 ld [ %g4 + 8 ], %o5
2005cd8: 80 a3 60 00 cmp %o5, 0
2005cdc: 22 80 00 1d be,a 2005d50 <_Event_Surrender+0xb0>
2005ce0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
2005ce4: c8 01 20 0c ld [ %g4 + 0xc ], %g4
2005ce8: 80 a4 00 04 cmp %l0, %g4
2005cec: 32 80 00 19 bne,a 2005d50 <_Event_Surrender+0xb0>
2005cf0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005cf4: 09 00 80 54 sethi %hi(0x2015000), %g4
2005cf8: da 01 22 60 ld [ %g4 + 0x260 ], %o5 ! 2015260 <_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 ) &&
2005cfc: 80 a3 60 02 cmp %o5, 2
2005d00: 02 80 00 07 be 2005d1c <_Event_Surrender+0x7c> <== NEVER TAKEN
2005d04: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005d08: c8 01 22 60 ld [ %g4 + 0x260 ], %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) ||
2005d0c: 80 a1 20 01 cmp %g4, 1
2005d10: 32 80 00 10 bne,a 2005d50 <_Event_Surrender+0xb0>
2005d14: 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) ) {
2005d18: 80 a0 40 03 cmp %g1, %g3
2005d1c: 02 80 00 04 be 2005d2c <_Event_Surrender+0x8c>
2005d20: 80 8c a0 02 btst 2, %l2
2005d24: 02 80 00 0a be 2005d4c <_Event_Surrender+0xac> <== NEVER TAKEN
2005d28: 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) );
2005d2c: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2005d30: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d34: 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;
2005d38: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d3c: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2005d40: 84 10 20 03 mov 3, %g2
2005d44: 03 00 80 54 sethi %hi(0x2015000), %g1
2005d48: c4 20 62 60 st %g2, [ %g1 + 0x260 ] ! 2015260 <_Event_Sync_state>
}
_ISR_Enable( level );
2005d4c: 30 80 00 22 b,a 2005dd4 <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2005d50: 80 89 21 00 btst 0x100, %g4
2005d54: 02 80 00 20 be 2005dd4 <_Event_Surrender+0x134>
2005d58: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
2005d5c: 02 80 00 04 be 2005d6c <_Event_Surrender+0xcc>
2005d60: 80 8c a0 02 btst 2, %l2
2005d64: 02 80 00 1c be 2005dd4 <_Event_Surrender+0x134> <== NEVER TAKEN
2005d68: 01 00 00 00 nop
2005d6c: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
2005d70: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d74: 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;
2005d78: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d7c: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
2005d80: 7f ff f1 1a call 20021e8 <sparc_enable_interrupts>
2005d84: 90 10 00 18 mov %i0, %o0
2005d88: 7f ff f1 14 call 20021d8 <sparc_disable_interrupts>
2005d8c: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2005d90: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
2005d94: 80 a0 60 02 cmp %g1, 2
2005d98: 02 80 00 06 be 2005db0 <_Event_Surrender+0x110>
2005d9c: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2005da0: 7f ff f1 12 call 20021e8 <sparc_enable_interrupts>
2005da4: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005da8: 10 80 00 08 b 2005dc8 <_Event_Surrender+0x128>
2005dac: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2005db0: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2005db4: 7f ff f1 0d call 20021e8 <sparc_enable_interrupts>
2005db8: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2005dbc: 40 00 0e 80 call 20097bc <_Watchdog_Remove>
2005dc0: 90 04 20 48 add %l0, 0x48, %o0
2005dc4: 33 04 00 ff sethi %hi(0x1003fc00), %i1
2005dc8: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2005dcc: 40 00 09 b1 call 2008490 <_Thread_Clear_state>
2005dd0: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2005dd4: 7f ff f1 05 call 20021e8 <sparc_enable_interrupts>
2005dd8: 81 e8 00 00 restore
02005de0 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2005de0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2005de4: 90 10 00 18 mov %i0, %o0
2005de8: 40 00 0a 95 call 200883c <_Thread_Get>
2005dec: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2005df0: c2 07 bf fc ld [ %fp + -4 ], %g1
2005df4: 80 a0 60 00 cmp %g1, 0
2005df8: 12 80 00 1c bne 2005e68 <_Event_Timeout+0x88> <== NEVER TAKEN
2005dfc: 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 );
2005e00: 7f ff f0 f6 call 20021d8 <sparc_disable_interrupts>
2005e04: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2005e08: 03 00 80 54 sethi %hi(0x2015000), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2005e0c: c2 00 62 18 ld [ %g1 + 0x218 ], %g1 ! 2015218 <_Per_CPU_Information+0xc>
2005e10: 80 a4 00 01 cmp %l0, %g1
2005e14: 12 80 00 09 bne 2005e38 <_Event_Timeout+0x58>
2005e18: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
2005e1c: 03 00 80 54 sethi %hi(0x2015000), %g1
2005e20: c4 00 62 60 ld [ %g1 + 0x260 ], %g2 ! 2015260 <_Event_Sync_state>
2005e24: 80 a0 a0 01 cmp %g2, 1
2005e28: 32 80 00 05 bne,a 2005e3c <_Event_Timeout+0x5c>
2005e2c: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2005e30: 84 10 20 02 mov 2, %g2
2005e34: c4 20 62 60 st %g2, [ %g1 + 0x260 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2005e38: 82 10 20 06 mov 6, %g1
2005e3c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
2005e40: 7f ff f0 ea call 20021e8 <sparc_enable_interrupts>
2005e44: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005e48: 90 10 00 10 mov %l0, %o0
2005e4c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2005e50: 40 00 09 90 call 2008490 <_Thread_Clear_state>
2005e54: 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;
2005e58: 03 00 80 53 sethi %hi(0x2014c00), %g1
2005e5c: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 2014fe0 <_Thread_Dispatch_disable_level>
2005e60: 84 00 bf ff add %g2, -1, %g2
2005e64: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ]
2005e68: 81 c7 e0 08 ret
2005e6c: 81 e8 00 00 restore
0200c148 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200c148: 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;
200c14c: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
200c150: 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
)
{
200c154: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
200c158: 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;
200c15c: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
200c160: 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;
200c164: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
200c168: 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
)
{
200c16c: 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 ) {
200c170: 80 a4 40 19 cmp %l1, %i1
200c174: 0a 80 00 9f bcs 200c3f0 <_Heap_Extend+0x2a8>
200c178: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200c17c: 90 10 00 19 mov %i1, %o0
200c180: 94 10 00 13 mov %l3, %o2
200c184: 98 07 bf fc add %fp, -4, %o4
200c188: 7f ff ec cc call 20074b8 <_Heap_Get_first_and_last_block>
200c18c: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200c190: 80 8a 20 ff btst 0xff, %o0
200c194: 02 80 00 97 be 200c3f0 <_Heap_Extend+0x2a8>
200c198: aa 10 00 12 mov %l2, %l5
200c19c: ba 10 20 00 clr %i5
200c1a0: b8 10 20 00 clr %i4
200c1a4: b0 10 20 00 clr %i0
200c1a8: ae 10 20 00 clr %l7
200c1ac: 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 (
200c1b0: 80 a0 40 11 cmp %g1, %l1
200c1b4: 1a 80 00 05 bcc 200c1c8 <_Heap_Extend+0x80>
200c1b8: ec 05 40 00 ld [ %l5 ], %l6
200c1bc: 80 a6 40 16 cmp %i1, %l6
200c1c0: 2a 80 00 8c bcs,a 200c3f0 <_Heap_Extend+0x2a8>
200c1c4: 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 ) {
200c1c8: 80 a4 40 01 cmp %l1, %g1
200c1cc: 02 80 00 06 be 200c1e4 <_Heap_Extend+0x9c>
200c1d0: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200c1d4: 2a 80 00 05 bcs,a 200c1e8 <_Heap_Extend+0xa0>
200c1d8: b8 10 00 15 mov %l5, %i4
200c1dc: 10 80 00 04 b 200c1ec <_Heap_Extend+0xa4>
200c1e0: 90 10 00 16 mov %l6, %o0
200c1e4: ae 10 00 15 mov %l5, %l7
200c1e8: 90 10 00 16 mov %l6, %o0
200c1ec: 40 00 16 70 call 2011bac <.urem>
200c1f0: 92 10 00 13 mov %l3, %o1
200c1f4: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200c1f8: 80 a5 80 19 cmp %l6, %i1
200c1fc: 12 80 00 05 bne 200c210 <_Heap_Extend+0xc8>
200c200: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
200c204: 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 )
200c208: 10 80 00 04 b 200c218 <_Heap_Extend+0xd0>
200c20c: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200c210: 2a 80 00 02 bcs,a 200c218 <_Heap_Extend+0xd0>
200c214: 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;
200c218: ea 02 20 04 ld [ %o0 + 4 ], %l5
200c21c: 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);
200c220: 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 );
200c224: 80 a5 40 12 cmp %l5, %l2
200c228: 12 bf ff e2 bne 200c1b0 <_Heap_Extend+0x68>
200c22c: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
200c230: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200c234: 80 a6 40 01 cmp %i1, %g1
200c238: 3a 80 00 04 bcc,a 200c248 <_Heap_Extend+0x100>
200c23c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200c240: 10 80 00 05 b 200c254 <_Heap_Extend+0x10c>
200c244: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200c248: 80 a0 40 11 cmp %g1, %l1
200c24c: 2a 80 00 02 bcs,a 200c254 <_Heap_Extend+0x10c>
200c250: 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;
200c254: c4 07 bf fc ld [ %fp + -4 ], %g2
200c258: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
200c25c: 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 =
200c260: 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;
200c264: 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;
200c268: 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 =
200c26c: 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 ) {
200c270: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
200c274: 80 a0 c0 02 cmp %g3, %g2
200c278: 08 80 00 04 bleu 200c288 <_Heap_Extend+0x140>
200c27c: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200c280: 10 80 00 06 b 200c298 <_Heap_Extend+0x150>
200c284: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200c288: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
200c28c: 80 a0 80 01 cmp %g2, %g1
200c290: 2a 80 00 02 bcs,a 200c298 <_Heap_Extend+0x150>
200c294: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200c298: 80 a5 e0 00 cmp %l7, 0
200c29c: 02 80 00 14 be 200c2ec <_Heap_Extend+0x1a4>
200c2a0: 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;
200c2a4: 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;
200c2a8: 92 10 00 12 mov %l2, %o1
200c2ac: 40 00 16 40 call 2011bac <.urem>
200c2b0: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200c2b4: 80 a2 20 00 cmp %o0, 0
200c2b8: 02 80 00 04 be 200c2c8 <_Heap_Extend+0x180> <== ALWAYS TAKEN
200c2bc: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
200c2c0: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
200c2c4: 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 =
200c2c8: 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;
200c2cc: 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 =
200c2d0: 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;
200c2d4: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200c2d8: 90 10 00 10 mov %l0, %o0
200c2dc: 7f ff ff 90 call 200c11c <_Heap_Free_block>
200c2e0: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200c2e4: 10 80 00 09 b 200c308 <_Heap_Extend+0x1c0>
200c2e8: 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 ) {
200c2ec: 80 a7 20 00 cmp %i4, 0
200c2f0: 02 80 00 05 be 200c304 <_Heap_Extend+0x1bc>
200c2f4: 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;
200c2f8: b8 27 00 01 sub %i4, %g1, %i4
200c2fc: 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 =
200c300: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200c304: 80 a6 20 00 cmp %i0, 0
200c308: 02 80 00 15 be 200c35c <_Heap_Extend+0x214>
200c30c: 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);
200c310: 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(
200c314: a2 24 40 18 sub %l1, %i0, %l1
200c318: 40 00 16 25 call 2011bac <.urem>
200c31c: 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)
200c320: c4 06 20 04 ld [ %i0 + 4 ], %g2
200c324: 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 =
200c328: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
200c32c: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
200c330: 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 =
200c334: 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;
200c338: 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 );
200c33c: 90 10 00 10 mov %l0, %o0
200c340: 82 08 60 01 and %g1, 1, %g1
200c344: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
200c348: a2 14 40 01 or %l1, %g1, %l1
200c34c: 7f ff ff 74 call 200c11c <_Heap_Free_block>
200c350: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c354: 10 80 00 0f b 200c390 <_Heap_Extend+0x248>
200c358: 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 ) {
200c35c: 80 a7 60 00 cmp %i5, 0
200c360: 02 80 00 0b be 200c38c <_Heap_Extend+0x244>
200c364: 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;
200c368: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
200c36c: 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 );
200c370: 86 20 c0 1d sub %g3, %i5, %g3
200c374: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200c378: 84 10 c0 02 or %g3, %g2, %g2
200c37c: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200c380: c4 00 60 04 ld [ %g1 + 4 ], %g2
200c384: 84 10 a0 01 or %g2, 1, %g2
200c388: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c38c: 80 a6 20 00 cmp %i0, 0
200c390: 32 80 00 09 bne,a 200c3b4 <_Heap_Extend+0x26c>
200c394: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200c398: 80 a5 e0 00 cmp %l7, 0
200c39c: 32 80 00 06 bne,a 200c3b4 <_Heap_Extend+0x26c>
200c3a0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200c3a4: d2 07 bf fc ld [ %fp + -4 ], %o1
200c3a8: 7f ff ff 5d call 200c11c <_Heap_Free_block>
200c3ac: 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
200c3b0: 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(
200c3b4: 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;
200c3b8: 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(
200c3bc: 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;
200c3c0: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200c3c4: 84 10 c0 02 or %g3, %g2, %g2
200c3c8: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200c3cc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200c3d0: 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;
200c3d4: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
200c3d8: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200c3dc: 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;
200c3e0: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
200c3e4: 02 80 00 03 be 200c3f0 <_Heap_Extend+0x2a8> <== NEVER TAKEN
200c3e8: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
200c3ec: e8 26 c0 00 st %l4, [ %i3 ]
200c3f0: 81 c7 e0 08 ret
200c3f4: 81 e8 00 00 restore
0200be48 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200be48: 9d e3 bf a0 save %sp, -96, %sp
200be4c: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200be50: 40 00 16 19 call 20116b4 <.urem>
200be54: 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
200be58: d8 06 20 20 ld [ %i0 + 0x20 ], %o4
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200be5c: a2 06 7f f8 add %i1, -8, %l1
200be60: 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);
200be64: 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;
200be68: 80 a2 00 0c cmp %o0, %o4
200be6c: 0a 80 00 05 bcs 200be80 <_Heap_Free+0x38>
200be70: 82 10 20 00 clr %g1
200be74: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200be78: 80 a0 40 08 cmp %g1, %o0
200be7c: 82 60 3f ff subx %g0, -1, %g1
uintptr_t next_block_size = 0;
bool next_is_free = false;
_Heap_Protection_block_check( heap, block );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
200be80: 80 a0 60 00 cmp %g1, 0
200be84: 02 80 00 6a be 200c02c <_Heap_Free+0x1e4>
200be88: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200be8c: 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;
200be90: 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);
200be94: 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;
200be98: 80 a0 40 0c cmp %g1, %o4
200be9c: 0a 80 00 05 bcs 200beb0 <_Heap_Free+0x68> <== NEVER TAKEN
200bea0: 86 10 20 00 clr %g3
200bea4: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
200bea8: 80 a0 c0 01 cmp %g3, %g1
200beac: 86 60 3f ff subx %g0, -1, %g3
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
200beb0: 80 a0 e0 00 cmp %g3, 0
200beb4: 02 80 00 5e be 200c02c <_Heap_Free+0x1e4> <== NEVER TAKEN
200beb8: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200bebc: c8 00 60 04 ld [ %g1 + 4 ], %g4
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
200bec0: 80 89 20 01 btst 1, %g4
200bec4: 02 80 00 5a be 200c02c <_Heap_Free+0x1e4> <== NEVER TAKEN
200bec8: 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
200becc: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200bed0: 80 a0 40 09 cmp %g1, %o1
200bed4: 02 80 00 07 be 200bef0 <_Heap_Free+0xa8>
200bed8: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200bedc: 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;
200bee0: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200bee4: 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 ));
200bee8: 80 a0 00 03 cmp %g0, %g3
200beec: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
200bef0: 80 8b 60 01 btst 1, %o5
200bef4: 12 80 00 26 bne 200bf8c <_Heap_Free+0x144>
200bef8: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
200befc: 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);
200bf00: 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;
200bf04: 80 a0 c0 0c cmp %g3, %o4
200bf08: 0a 80 00 04 bcs 200bf18 <_Heap_Free+0xd0> <== NEVER TAKEN
200bf0c: 94 10 20 00 clr %o2
200bf10: 80 a2 40 03 cmp %o1, %g3
200bf14: 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 ) ) {
200bf18: 80 a2 a0 00 cmp %o2, 0
200bf1c: 02 80 00 44 be 200c02c <_Heap_Free+0x1e4> <== NEVER TAKEN
200bf20: 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;
200bf24: 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) ) {
200bf28: 80 8b 20 01 btst 1, %o4
200bf2c: 02 80 00 40 be 200c02c <_Heap_Free+0x1e4> <== NEVER TAKEN
200bf30: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200bf34: 22 80 00 0f be,a 200bf70 <_Heap_Free+0x128>
200bf38: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
200bf3c: 88 00 80 04 add %g2, %g4, %g4
200bf40: 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;
200bf44: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200bf48: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200bf4c: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200bf50: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200bf54: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
200bf58: 82 00 7f ff add %g1, -1, %g1
200bf5c: 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;
200bf60: 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;
200bf64: 82 13 60 01 or %o5, 1, %g1
200bf68: 10 80 00 27 b 200c004 <_Heap_Free+0x1bc>
200bf6c: 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;
200bf70: 88 13 60 01 or %o5, 1, %g4
200bf74: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200bf78: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200bf7c: 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;
200bf80: 86 08 ff fe and %g3, -2, %g3
200bf84: 10 80 00 20 b 200c004 <_Heap_Free+0x1bc>
200bf88: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200bf8c: 22 80 00 0d be,a 200bfc0 <_Heap_Free+0x178>
200bf90: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
200bf94: 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;
200bf98: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200bf9c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200bfa0: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
200bfa4: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
200bfa8: 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;
200bfac: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200bfb0: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200bfb4: 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;
200bfb8: 10 80 00 13 b 200c004 <_Heap_Free+0x1bc>
200bfbc: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200bfc0: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200bfc4: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200bfc8: 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;
200bfcc: 86 10 a0 01 or %g2, 1, %g3
200bfd0: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200bfd4: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200bfd8: 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;
200bfdc: 86 08 ff fe and %g3, -2, %g3
200bfe0: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200bfe4: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200bfe8: 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;
200bfec: 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;
200bff0: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200bff4: 80 a0 c0 01 cmp %g3, %g1
200bff8: 1a 80 00 03 bcc 200c004 <_Heap_Free+0x1bc>
200bffc: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200c000: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200c004: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200c008: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c00c: 82 00 7f ff add %g1, -1, %g1
200c010: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
200c014: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200c018: 82 00 60 01 inc %g1
200c01c: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
200c020: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
200c024: 84 00 40 02 add %g1, %g2, %g2
200c028: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
200c02c: 81 c7 e0 08 ret
200c030: 81 e8 00 00 restore
020130c8 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
20130c8: 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);
20130cc: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
20130d0: 7f ff f9 79 call 20116b4 <.urem>
20130d4: 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
20130d8: 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);
20130dc: a2 06 7f f8 add %i1, -8, %l1
20130e0: 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);
20130e4: 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;
20130e8: 80 a2 00 02 cmp %o0, %g2
20130ec: 0a 80 00 05 bcs 2013100 <_Heap_Size_of_alloc_area+0x38>
20130f0: 82 10 20 00 clr %g1
20130f4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
20130f8: 80 a0 40 08 cmp %g1, %o0
20130fc: 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 ) ) {
2013100: 80 a0 60 00 cmp %g1, 0
2013104: 02 80 00 15 be 2013158 <_Heap_Size_of_alloc_area+0x90>
2013108: 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;
201310c: e2 02 20 04 ld [ %o0 + 4 ], %l1
2013110: 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);
2013114: 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;
2013118: 80 a4 40 02 cmp %l1, %g2
201311c: 0a 80 00 05 bcs 2013130 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
2013120: 82 10 20 00 clr %g1
2013124: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2013128: 80 a0 40 11 cmp %g1, %l1
201312c: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
2013130: 80 a0 60 00 cmp %g1, 0
2013134: 02 80 00 09 be 2013158 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2013138: 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;
201313c: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
2013140: 80 88 60 01 btst 1, %g1
2013144: 02 80 00 05 be 2013158 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2013148: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
201314c: 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;
2013150: a2 04 60 04 add %l1, 4, %l1
2013154: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
2013158: 81 c7 e0 08 ret
201315c: 81 e8 00 00 restore
020082c0 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
20082c0: 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;
20082c4: 23 00 80 20 sethi %hi(0x2008000), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
20082c8: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
20082cc: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
20082d0: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
20082d4: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
20082d8: 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;
20082dc: 80 8e a0 ff btst 0xff, %i2
20082e0: 02 80 00 04 be 20082f0 <_Heap_Walk+0x30>
20082e4: a2 14 62 6c or %l1, 0x26c, %l1
20082e8: 23 00 80 20 sethi %hi(0x2008000), %l1
20082ec: a2 14 62 74 or %l1, 0x274, %l1 ! 2008274 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
20082f0: 03 00 80 5d sethi %hi(0x2017400), %g1
20082f4: c2 00 63 cc ld [ %g1 + 0x3cc ], %g1 ! 20177cc <_System_state_Current>
20082f8: 80 a0 60 03 cmp %g1, 3
20082fc: 12 80 01 2d bne 20087b0 <_Heap_Walk+0x4f0>
2008300: 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)(
2008304: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2008308: da 04 20 18 ld [ %l0 + 0x18 ], %o5
200830c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2008310: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008314: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
2008318: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
200831c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2008320: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
2008324: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2008328: 90 10 00 19 mov %i1, %o0
200832c: 92 10 20 00 clr %o1
2008330: 15 00 80 53 sethi %hi(0x2014c00), %o2
2008334: 96 10 00 12 mov %l2, %o3
2008338: 94 12 a1 70 or %o2, 0x170, %o2
200833c: 9f c4 40 00 call %l1
2008340: 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 ) {
2008344: 80 a4 a0 00 cmp %l2, 0
2008348: 12 80 00 07 bne 2008364 <_Heap_Walk+0xa4>
200834c: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
2008350: 15 00 80 53 sethi %hi(0x2014c00), %o2
2008354: 90 10 00 19 mov %i1, %o0
2008358: 92 10 20 01 mov 1, %o1
200835c: 10 80 00 38 b 200843c <_Heap_Walk+0x17c>
2008360: 94 12 a2 08 or %o2, 0x208, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
2008364: 22 80 00 08 be,a 2008384 <_Heap_Walk+0xc4>
2008368: 90 10 00 14 mov %l4, %o0
(*printer)(
200836c: 15 00 80 53 sethi %hi(0x2014c00), %o2
2008370: 90 10 00 19 mov %i1, %o0
2008374: 92 10 20 01 mov 1, %o1
2008378: 94 12 a2 20 or %o2, 0x220, %o2
200837c: 10 80 01 0b b 20087a8 <_Heap_Walk+0x4e8>
2008380: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008384: 7f ff e5 d0 call 2001ac4 <.urem>
2008388: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
200838c: 80 a2 20 00 cmp %o0, 0
2008390: 22 80 00 08 be,a 20083b0 <_Heap_Walk+0xf0>
2008394: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
2008398: 15 00 80 53 sethi %hi(0x2014c00), %o2
200839c: 90 10 00 19 mov %i1, %o0
20083a0: 92 10 20 01 mov 1, %o1
20083a4: 94 12 a2 40 or %o2, 0x240, %o2
20083a8: 10 80 01 00 b 20087a8 <_Heap_Walk+0x4e8>
20083ac: 96 10 00 14 mov %l4, %o3
20083b0: 7f ff e5 c5 call 2001ac4 <.urem>
20083b4: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
20083b8: 80 a2 20 00 cmp %o0, 0
20083bc: 22 80 00 08 be,a 20083dc <_Heap_Walk+0x11c>
20083c0: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
20083c4: 15 00 80 53 sethi %hi(0x2014c00), %o2
20083c8: 90 10 00 19 mov %i1, %o0
20083cc: 92 10 20 01 mov 1, %o1
20083d0: 94 12 a2 68 or %o2, 0x268, %o2
20083d4: 10 80 00 f5 b 20087a8 <_Heap_Walk+0x4e8>
20083d8: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
20083dc: 80 88 60 01 btst 1, %g1
20083e0: 32 80 00 07 bne,a 20083fc <_Heap_Walk+0x13c>
20083e4: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
20083e8: 15 00 80 53 sethi %hi(0x2014c00), %o2
20083ec: 90 10 00 19 mov %i1, %o0
20083f0: 92 10 20 01 mov 1, %o1
20083f4: 10 80 00 12 b 200843c <_Heap_Walk+0x17c>
20083f8: 94 12 a2 a0 or %o2, 0x2a0, %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;
20083fc: 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);
2008400: 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;
2008404: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
2008408: 80 88 60 01 btst 1, %g1
200840c: 12 80 00 07 bne 2008428 <_Heap_Walk+0x168>
2008410: 80 a5 80 13 cmp %l6, %l3
(*printer)(
2008414: 15 00 80 53 sethi %hi(0x2014c00), %o2
2008418: 90 10 00 19 mov %i1, %o0
200841c: 92 10 20 01 mov 1, %o1
2008420: 10 80 00 07 b 200843c <_Heap_Walk+0x17c>
2008424: 94 12 a2 d0 or %o2, 0x2d0, %o2
);
return false;
}
if (
2008428: 02 80 00 08 be 2008448 <_Heap_Walk+0x188> <== ALWAYS TAKEN
200842c: 15 00 80 53 sethi %hi(0x2014c00), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008430: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
2008434: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
2008438: 94 12 a2 e8 or %o2, 0x2e8, %o2 <== NOT EXECUTED
200843c: 9f c4 40 00 call %l1
2008440: b0 10 20 00 clr %i0
2008444: 30 80 00 db b,a 20087b0 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
2008448: 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;
200844c: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
2008450: ae 10 00 10 mov %l0, %l7
2008454: 10 80 00 32 b 200851c <_Heap_Walk+0x25c>
2008458: 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;
200845c: 80 a0 80 1c cmp %g2, %i4
2008460: 18 80 00 05 bgu 2008474 <_Heap_Walk+0x1b4>
2008464: 82 10 20 00 clr %g1
2008468: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200846c: 80 a0 40 1c cmp %g1, %i4
2008470: 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 ) ) {
2008474: 80 a0 60 00 cmp %g1, 0
2008478: 32 80 00 08 bne,a 2008498 <_Heap_Walk+0x1d8>
200847c: 90 07 20 08 add %i4, 8, %o0
(*printer)(
2008480: 15 00 80 53 sethi %hi(0x2014c00), %o2
2008484: 96 10 00 1c mov %i4, %o3
2008488: 90 10 00 19 mov %i1, %o0
200848c: 92 10 20 01 mov 1, %o1
2008490: 10 80 00 c6 b 20087a8 <_Heap_Walk+0x4e8>
2008494: 94 12 a3 18 or %o2, 0x318, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008498: 7f ff e5 8b call 2001ac4 <.urem>
200849c: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
20084a0: 80 a2 20 00 cmp %o0, 0
20084a4: 22 80 00 08 be,a 20084c4 <_Heap_Walk+0x204>
20084a8: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
20084ac: 15 00 80 53 sethi %hi(0x2014c00), %o2
20084b0: 96 10 00 1c mov %i4, %o3
20084b4: 90 10 00 19 mov %i1, %o0
20084b8: 92 10 20 01 mov 1, %o1
20084bc: 10 80 00 bb b 20087a8 <_Heap_Walk+0x4e8>
20084c0: 94 12 a3 38 or %o2, 0x338, %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;
20084c4: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
20084c8: 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;
20084cc: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
20084d0: 80 88 60 01 btst 1, %g1
20084d4: 22 80 00 08 be,a 20084f4 <_Heap_Walk+0x234>
20084d8: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
20084dc: 15 00 80 53 sethi %hi(0x2014c00), %o2
20084e0: 96 10 00 1c mov %i4, %o3
20084e4: 90 10 00 19 mov %i1, %o0
20084e8: 92 10 20 01 mov 1, %o1
20084ec: 10 80 00 af b 20087a8 <_Heap_Walk+0x4e8>
20084f0: 94 12 a3 68 or %o2, 0x368, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
20084f4: 80 a3 00 17 cmp %o4, %l7
20084f8: 22 80 00 08 be,a 2008518 <_Heap_Walk+0x258>
20084fc: ae 10 00 1c mov %i4, %l7
(*printer)(
2008500: 15 00 80 53 sethi %hi(0x2014c00), %o2
2008504: 96 10 00 1c mov %i4, %o3
2008508: 90 10 00 19 mov %i1, %o0
200850c: 92 10 20 01 mov 1, %o1
2008510: 10 80 00 49 b 2008634 <_Heap_Walk+0x374>
2008514: 94 12 a3 88 or %o2, 0x388, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
2008518: 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 ) {
200851c: 80 a7 00 10 cmp %i4, %l0
2008520: 32 bf ff cf bne,a 200845c <_Heap_Walk+0x19c>
2008524: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2008528: 35 00 80 54 sethi %hi(0x2015000), %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)(
200852c: 31 00 80 54 sethi %hi(0x2015000), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008530: b4 16 a1 48 or %i2, 0x148, %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)(
2008534: b0 16 21 30 or %i0, 0x130, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008538: 37 00 80 54 sethi %hi(0x2015000), %i3
block = next_block;
} while ( block != first_block );
return true;
}
200853c: 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;
2008540: 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;
2008544: 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);
2008548: 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;
200854c: 80 a0 c0 1d cmp %g3, %i5
2008550: 18 80 00 05 bgu 2008564 <_Heap_Walk+0x2a4> <== NEVER TAKEN
2008554: 84 10 20 00 clr %g2
2008558: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
200855c: 80 a0 80 1d cmp %g2, %i5
2008560: 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 ) ) {
2008564: 80 a0 a0 00 cmp %g2, 0
2008568: 12 80 00 07 bne 2008584 <_Heap_Walk+0x2c4>
200856c: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
2008570: 15 00 80 53 sethi %hi(0x2014c00), %o2
2008574: 90 10 00 19 mov %i1, %o0
2008578: 92 10 20 01 mov 1, %o1
200857c: 10 80 00 2c b 200862c <_Heap_Walk+0x36c>
2008580: 94 12 a3 c0 or %o2, 0x3c0, %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;
2008584: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008588: c2 27 bf fc st %g1, [ %fp + -4 ]
200858c: b8 40 20 00 addx %g0, 0, %i4
2008590: 90 10 00 17 mov %l7, %o0
2008594: 7f ff e5 4c call 2001ac4 <.urem>
2008598: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
200859c: 80 a2 20 00 cmp %o0, 0
20085a0: 02 80 00 0c be 20085d0 <_Heap_Walk+0x310>
20085a4: c2 07 bf fc ld [ %fp + -4 ], %g1
20085a8: 80 8f 20 ff btst 0xff, %i4
20085ac: 02 80 00 0a be 20085d4 <_Heap_Walk+0x314>
20085b0: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
20085b4: 15 00 80 53 sethi %hi(0x2014c00), %o2
20085b8: 90 10 00 19 mov %i1, %o0
20085bc: 92 10 20 01 mov 1, %o1
20085c0: 94 12 a3 f0 or %o2, 0x3f0, %o2
20085c4: 96 10 00 16 mov %l6, %o3
20085c8: 10 80 00 1b b 2008634 <_Heap_Walk+0x374>
20085cc: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
20085d0: 80 a5 c0 14 cmp %l7, %l4
20085d4: 1a 80 00 0d bcc 2008608 <_Heap_Walk+0x348>
20085d8: 80 a7 40 16 cmp %i5, %l6
20085dc: 80 8f 20 ff btst 0xff, %i4
20085e0: 02 80 00 0a be 2008608 <_Heap_Walk+0x348> <== NEVER TAKEN
20085e4: 80 a7 40 16 cmp %i5, %l6
(*printer)(
20085e8: 15 00 80 54 sethi %hi(0x2015000), %o2
20085ec: 90 10 00 19 mov %i1, %o0
20085f0: 92 10 20 01 mov 1, %o1
20085f4: 94 12 a0 20 or %o2, 0x20, %o2
20085f8: 96 10 00 16 mov %l6, %o3
20085fc: 98 10 00 17 mov %l7, %o4
2008600: 10 80 00 3f b 20086fc <_Heap_Walk+0x43c>
2008604: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
2008608: 38 80 00 0e bgu,a 2008640 <_Heap_Walk+0x380>
200860c: b8 08 60 01 and %g1, 1, %i4
2008610: 80 8f 20 ff btst 0xff, %i4
2008614: 02 80 00 0b be 2008640 <_Heap_Walk+0x380>
2008618: b8 08 60 01 and %g1, 1, %i4
(*printer)(
200861c: 15 00 80 54 sethi %hi(0x2015000), %o2
2008620: 90 10 00 19 mov %i1, %o0
2008624: 92 10 20 01 mov 1, %o1
2008628: 94 12 a0 50 or %o2, 0x50, %o2
200862c: 96 10 00 16 mov %l6, %o3
2008630: 98 10 00 1d mov %i5, %o4
2008634: 9f c4 40 00 call %l1
2008638: b0 10 20 00 clr %i0
200863c: 30 80 00 5d b,a 20087b0 <_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;
2008640: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
2008644: 80 88 60 01 btst 1, %g1
2008648: 12 80 00 3f bne 2008744 <_Heap_Walk+0x484>
200864c: 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 ?
2008650: 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)(
2008654: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008658: 05 00 80 53 sethi %hi(0x2014c00), %g2
block = next_block;
} while ( block != first_block );
return true;
}
200865c: 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)(
2008660: 80 a3 40 01 cmp %o5, %g1
2008664: 02 80 00 07 be 2008680 <_Heap_Walk+0x3c0>
2008668: 86 10 a1 30 or %g2, 0x130, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
200866c: 80 a3 40 10 cmp %o5, %l0
2008670: 12 80 00 04 bne 2008680 <_Heap_Walk+0x3c0>
2008674: 86 16 e0 f8 or %i3, 0xf8, %g3
2008678: 19 00 80 53 sethi %hi(0x2014c00), %o4
200867c: 86 13 21 40 or %o4, 0x140, %g3 ! 2014d40 <_Status_Object_name_errors_to_status+0x48>
block->next,
block->next == last_free_block ?
2008680: 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)(
2008684: 19 00 80 53 sethi %hi(0x2014c00), %o4
2008688: 80 a0 80 04 cmp %g2, %g4
200868c: 02 80 00 07 be 20086a8 <_Heap_Walk+0x3e8>
2008690: 82 13 21 50 or %o4, 0x150, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008694: 80 a0 80 10 cmp %g2, %l0
2008698: 12 80 00 04 bne 20086a8 <_Heap_Walk+0x3e8>
200869c: 82 16 e0 f8 or %i3, 0xf8, %g1
20086a0: 09 00 80 53 sethi %hi(0x2014c00), %g4
20086a4: 82 11 21 60 or %g4, 0x160, %g1 ! 2014d60 <_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)(
20086a8: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
20086ac: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
20086b0: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
20086b4: 90 10 00 19 mov %i1, %o0
20086b8: 92 10 20 00 clr %o1
20086bc: 15 00 80 54 sethi %hi(0x2015000), %o2
20086c0: 96 10 00 16 mov %l6, %o3
20086c4: 94 12 a0 88 or %o2, 0x88, %o2
20086c8: 9f c4 40 00 call %l1
20086cc: 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 ) {
20086d0: da 07 40 00 ld [ %i5 ], %o5
20086d4: 80 a5 c0 0d cmp %l7, %o5
20086d8: 02 80 00 0c be 2008708 <_Heap_Walk+0x448>
20086dc: 80 a7 20 00 cmp %i4, 0
(*printer)(
20086e0: 15 00 80 54 sethi %hi(0x2015000), %o2
20086e4: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
20086e8: 90 10 00 19 mov %i1, %o0
20086ec: 92 10 20 01 mov 1, %o1
20086f0: 94 12 a0 c0 or %o2, 0xc0, %o2
20086f4: 96 10 00 16 mov %l6, %o3
20086f8: 98 10 00 17 mov %l7, %o4
20086fc: 9f c4 40 00 call %l1
2008700: b0 10 20 00 clr %i0
2008704: 30 80 00 2b b,a 20087b0 <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
2008708: 32 80 00 0a bne,a 2008730 <_Heap_Walk+0x470>
200870c: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
2008710: 15 00 80 54 sethi %hi(0x2015000), %o2
2008714: 90 10 00 19 mov %i1, %o0
2008718: 92 10 20 01 mov 1, %o1
200871c: 10 80 00 22 b 20087a4 <_Heap_Walk+0x4e4>
2008720: 94 12 a1 00 or %o2, 0x100, %o2
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
if ( free_block == block ) {
2008724: 02 80 00 19 be 2008788 <_Heap_Walk+0x4c8>
2008728: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
200872c: 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 ) {
2008730: 80 a0 40 10 cmp %g1, %l0
2008734: 12 bf ff fc bne 2008724 <_Heap_Walk+0x464>
2008738: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
200873c: 10 80 00 17 b 2008798 <_Heap_Walk+0x4d8>
2008740: 15 00 80 54 sethi %hi(0x2015000), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
2008744: 22 80 00 0a be,a 200876c <_Heap_Walk+0x4ac>
2008748: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
200874c: 90 10 00 19 mov %i1, %o0
2008750: 92 10 20 00 clr %o1
2008754: 94 10 00 18 mov %i0, %o2
2008758: 96 10 00 16 mov %l6, %o3
200875c: 9f c4 40 00 call %l1
2008760: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008764: 10 80 00 09 b 2008788 <_Heap_Walk+0x4c8>
2008768: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
200876c: 90 10 00 19 mov %i1, %o0
2008770: 92 10 20 00 clr %o1
2008774: 94 10 00 1a mov %i2, %o2
2008778: 96 10 00 16 mov %l6, %o3
200877c: 9f c4 40 00 call %l1
2008780: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008784: 80 a7 40 13 cmp %i5, %l3
2008788: 12 bf ff 6d bne 200853c <_Heap_Walk+0x27c>
200878c: ac 10 00 1d mov %i5, %l6
return true;
}
2008790: 81 c7 e0 08 ret
2008794: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008798: 90 10 00 19 mov %i1, %o0
200879c: 92 10 20 01 mov 1, %o1
20087a0: 94 12 a1 70 or %o2, 0x170, %o2
20087a4: 96 10 00 16 mov %l6, %o3
20087a8: 9f c4 40 00 call %l1
20087ac: b0 10 20 00 clr %i0
20087b0: 81 c7 e0 08 ret
20087b4: 81 e8 00 00 restore
020074f8 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20074f8: 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 )
20074fc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007500: 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 )
2007504: 80 a0 60 00 cmp %g1, 0
2007508: 02 80 00 20 be 2007588 <_Objects_Allocate+0x90> <== NEVER TAKEN
200750c: 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 );
2007510: a2 04 20 20 add %l0, 0x20, %l1
2007514: 7f ff fd 8b call 2006b40 <_Chain_Get>
2007518: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
200751c: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
2007520: 80 a0 60 00 cmp %g1, 0
2007524: 02 80 00 19 be 2007588 <_Objects_Allocate+0x90>
2007528: 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 ) {
200752c: 80 a2 20 00 cmp %o0, 0
2007530: 32 80 00 0a bne,a 2007558 <_Objects_Allocate+0x60>
2007534: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
2007538: 40 00 00 1e call 20075b0 <_Objects_Extend_information>
200753c: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2007540: 7f ff fd 80 call 2006b40 <_Chain_Get>
2007544: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
2007548: b0 92 20 00 orcc %o0, 0, %i0
200754c: 02 80 00 0f be 2007588 <_Objects_Allocate+0x90>
2007550: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
2007554: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
2007558: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
200755c: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
2007560: 40 00 27 a9 call 2011404 <.udiv>
2007564: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
2007568: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
200756c: 91 2a 20 02 sll %o0, 2, %o0
2007570: c4 00 40 08 ld [ %g1 + %o0 ], %g2
2007574: 84 00 bf ff add %g2, -1, %g2
2007578: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
200757c: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
2007580: 82 00 7f ff add %g1, -1, %g1
2007584: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
2007588: 81 c7 e0 08 ret
200758c: 81 e8 00 00 restore
02007900 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
2007900: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007904: b3 2e 60 10 sll %i1, 0x10, %i1
2007908: b3 36 60 10 srl %i1, 0x10, %i1
200790c: 80 a6 60 00 cmp %i1, 0
2007910: 02 80 00 17 be 200796c <_Objects_Get_information+0x6c>
2007914: 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 );
2007918: 40 00 11 c7 call 200c034 <_Objects_API_maximum_class>
200791c: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007920: 80 a2 20 00 cmp %o0, 0
2007924: 02 80 00 12 be 200796c <_Objects_Get_information+0x6c>
2007928: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
200792c: 18 80 00 10 bgu 200796c <_Objects_Get_information+0x6c>
2007930: 03 00 80 53 sethi %hi(0x2014c00), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
2007934: b1 2e 20 02 sll %i0, 2, %i0
2007938: 82 10 63 48 or %g1, 0x348, %g1
200793c: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2007940: 80 a0 60 00 cmp %g1, 0
2007944: 02 80 00 0a be 200796c <_Objects_Get_information+0x6c> <== NEVER TAKEN
2007948: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
200794c: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
2007950: 80 a4 20 00 cmp %l0, 0
2007954: 02 80 00 06 be 200796c <_Objects_Get_information+0x6c> <== NEVER TAKEN
2007958: 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 )
200795c: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
2007960: 80 a0 00 01 cmp %g0, %g1
2007964: 82 60 20 00 subx %g0, 0, %g1
2007968: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
200796c: 81 c7 e0 08 ret
2007970: 91 e8 00 10 restore %g0, %l0, %o0
02019148 <_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;
2019148: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
201914c: 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;
2019150: 82 22 40 01 sub %o1, %g1, %g1
2019154: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
2019158: 80 a0 80 01 cmp %g2, %g1
201915c: 0a 80 00 09 bcs 2019180 <_Objects_Get_no_protection+0x38>
2019160: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
2019164: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
2019168: d0 00 80 01 ld [ %g2 + %g1 ], %o0
201916c: 80 a2 20 00 cmp %o0, 0
2019170: 02 80 00 05 be 2019184 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
2019174: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
2019178: 81 c3 e0 08 retl
201917c: 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;
2019180: 82 10 20 01 mov 1, %g1
return NULL;
2019184: 90 10 20 00 clr %o0
}
2019188: 81 c3 e0 08 retl
201918c: c2 22 80 00 st %g1, [ %o2 ]
020091dc <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
20091dc: 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;
20091e0: 92 96 20 00 orcc %i0, 0, %o1
20091e4: 12 80 00 06 bne 20091fc <_Objects_Id_to_name+0x20>
20091e8: 83 32 60 18 srl %o1, 0x18, %g1
20091ec: 03 00 80 75 sethi %hi(0x201d400), %g1
20091f0: c2 00 61 e8 ld [ %g1 + 0x1e8 ], %g1 ! 201d5e8 <_Per_CPU_Information+0xc>
20091f4: d2 00 60 08 ld [ %g1 + 8 ], %o1
20091f8: 83 32 60 18 srl %o1, 0x18, %g1
20091fc: 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 )
2009200: 84 00 7f ff add %g1, -1, %g2
2009204: 80 a0 a0 02 cmp %g2, 2
2009208: 18 80 00 12 bgu 2009250 <_Objects_Id_to_name+0x74>
200920c: 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 ] )
2009210: 10 80 00 12 b 2009258 <_Objects_Id_to_name+0x7c>
2009214: 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 ];
2009218: 85 28 a0 02 sll %g2, 2, %g2
200921c: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
2009220: 80 a2 20 00 cmp %o0, 0
2009224: 02 80 00 0b be 2009250 <_Objects_Id_to_name+0x74> <== NEVER TAKEN
2009228: 01 00 00 00 nop
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
200922c: 7f ff ff cf call 2009168 <_Objects_Get>
2009230: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
2009234: 80 a2 20 00 cmp %o0, 0
2009238: 02 80 00 06 be 2009250 <_Objects_Id_to_name+0x74>
200923c: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
2009240: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
2009244: 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();
2009248: 40 00 03 76 call 200a020 <_Thread_Enable_dispatch>
200924c: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
2009250: 81 c7 e0 08 ret
2009254: 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 ] )
2009258: 05 00 80 74 sethi %hi(0x201d000), %g2
200925c: 84 10 a3 18 or %g2, 0x318, %g2 ! 201d318 <_Objects_Information_table>
2009260: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2009264: 80 a0 60 00 cmp %g1, 0
2009268: 12 bf ff ec bne 2009218 <_Objects_Id_to_name+0x3c>
200926c: 85 32 60 1b srl %o1, 0x1b, %g2
2009270: 30 bf ff f8 b,a 2009250 <_Objects_Id_to_name+0x74>
02007a5c <_Objects_Initialize_information>:
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
2007a5c: 9d e3 bf a0 save %sp, -96, %sp
uint32_t index;
#endif
information->the_api = the_api;
information->the_class = the_class;
information->size = size;
2007a60: 85 2f 20 10 sll %i4, 0x10, %g2
2007a64: 85 30 a0 10 srl %g2, 0x10, %g2
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
2007a68: 07 00 80 53 sethi %hi(0x2014c00), %g3
uint32_t index;
#endif
information->the_api = the_api;
information->the_class = the_class;
information->size = size;
2007a6c: c4 26 20 18 st %g2, [ %i0 + 0x18 ]
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
2007a70: 86 10 e3 48 or %g3, 0x348, %g3
2007a74: 85 2e 60 02 sll %i1, 2, %g2
2007a78: c6 00 c0 02 ld [ %g3 + %g2 ], %g3
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
information->the_class = the_class;
2007a7c: f4 36 20 04 sth %i2, [ %i0 + 4 ]
uint32_t maximum_per_allocation;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
2007a80: f2 26 00 00 st %i1, [ %i0 ]
information->the_class = the_class;
information->size = size;
information->local_table = 0;
2007a84: c0 26 20 1c clr [ %i0 + 0x1c ]
information->inactive_per_block = 0;
2007a88: c0 26 20 30 clr [ %i0 + 0x30 ]
information->object_blocks = 0;
2007a8c: c0 26 20 34 clr [ %i0 + 0x34 ]
information->inactive = 0;
2007a90: c0 36 20 2c clrh [ %i0 + 0x2c ]
/*
* Set the maximum value to 0. It will be updated when objects are
* added to the inactive set from _Objects_Extend_information()
*/
information->maximum = 0;
2007a94: c0 36 20 10 clrh [ %i0 + 0x10 ]
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
2007a98: c2 07 a0 5c ld [ %fp + 0x5c ], %g1
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
2007a9c: b5 2e a0 10 sll %i2, 0x10, %i2
2007aa0: b5 36 a0 10 srl %i2, 0x10, %i2
2007aa4: 85 2e a0 02 sll %i2, 2, %g2
2007aa8: f0 20 c0 02 st %i0, [ %g3 + %g2 ]
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
2007aac: 85 36 e0 1f srl %i3, 0x1f, %g2
_Objects_Information_table[ the_api ][ the_class ] = information;
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
2007ab0: c4 2e 20 12 stb %g2, [ %i0 + 0x12 ]
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
2007ab4: 07 20 00 00 sethi %hi(0x80000000), %g3
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
2007ab8: 80 a0 a0 00 cmp %g2, 0
2007abc: 02 80 00 09 be 2007ae0 <_Objects_Initialize_information+0x84>
2007ac0: b6 2e c0 03 andn %i3, %g3, %i3
2007ac4: 80 a6 e0 00 cmp %i3, 0
2007ac8: 12 80 00 07 bne 2007ae4 <_Objects_Initialize_information+0x88>
2007acc: 05 00 80 53 sethi %hi(0x2014c00), %g2
_Internal_error_Occurred(
2007ad0: 90 10 20 00 clr %o0
2007ad4: 92 10 20 01 mov 1, %o1
2007ad8: 7f ff fe 5c call 2007448 <_Internal_error_Occurred>
2007adc: 94 10 20 13 mov 0x13, %o2
information->allocation_size = maximum_per_allocation;
/*
* Provide a null local table entry for the case of any empty table.
*/
information->local_table = &null_local_table;
2007ae0: 05 00 80 53 sethi %hi(0x2014c00), %g2
2007ae4: 84 10 a0 94 or %g2, 0x94, %g2 ! 2014c94 <null_local_table.3310>
2007ae8: c4 26 20 1c st %g2, [ %i0 + 0x1c ]
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007aec: 05 00 00 40 sethi %hi(0x10000), %g2
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
2007af0: 80 a0 00 1b cmp %g0, %i3
2007af4: b3 2e 60 18 sll %i1, 0x18, %i1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007af8: b5 2e a0 1b sll %i2, 0x1b, %i2
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007afc: b2 16 40 02 or %i1, %g2, %i1
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
2007b00: f6 36 20 14 sth %i3, [ %i0 + 0x14 ]
information->local_table = &null_local_table;
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
2007b04: 84 40 20 00 addx %g0, 0, %g2
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007b08: b4 16 40 1a or %i1, %i2, %i2
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007b0c: b4 16 80 02 or %i2, %g2, %i2
* lengths that may be an odd number of bytes.
*/
name_length = maximum_name_length;
#if !defined(RTEMS_POSIX_API)
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
2007b10: 80 88 60 03 btst 3, %g1
2007b14: 02 80 00 04 be 2007b24 <_Objects_Initialize_information+0xc8><== ALWAYS TAKEN
2007b18: f4 26 20 08 st %i2, [ %i0 + 8 ]
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
2007b1c: 82 00 60 04 add %g1, 4, %g1 <== NOT EXECUTED
2007b20: 82 08 7f fc and %g1, -4, %g1 <== NOT EXECUTED
~(OBJECTS_NAME_ALIGNMENT-1);
#endif
information->name_length = name_length;
2007b24: c2 36 20 38 sth %g1, [ %i0 + 0x38 ]
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 );
2007b28: 82 06 20 24 add %i0, 0x24, %g1
head->next = tail;
head->previous = NULL;
2007b2c: c0 26 20 24 clr [ %i0 + 0x24 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2007b30: c2 26 20 20 st %g1, [ %i0 + 0x20 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
2007b34: 82 06 20 20 add %i0, 0x20, %g1
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
2007b38: 80 a6 e0 00 cmp %i3, 0
2007b3c: 02 80 00 04 be 2007b4c <_Objects_Initialize_information+0xf0>
2007b40: c2 26 20 28 st %g1, [ %i0 + 0x28 ]
/*
* Always have the maximum size available so the current performance
* figures are create are met. If the user moves past the maximum
* number then a performance hit is taken.
*/
_Objects_Extend_information( information );
2007b44: 7f ff fe 9b call 20075b0 <_Objects_Extend_information>
2007b48: 81 e8 00 00 restore
2007b4c: 81 c7 e0 08 ret
2007b50: 81 e8 00 00 restore
0200b81c <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
200b81c: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200b820: e0 06 21 58 ld [ %i0 + 0x158 ], %l0
if ( !api )
200b824: 80 a4 20 00 cmp %l0, 0
200b828: 02 80 00 1d be 200b89c <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
200b82c: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
200b830: 7f ff da 6a call 20021d8 <sparc_disable_interrupts>
200b834: 01 00 00 00 nop
signal_set = asr->signals_posted;
200b838: e6 04 20 14 ld [ %l0 + 0x14 ], %l3
asr->signals_posted = 0;
200b83c: c0 24 20 14 clr [ %l0 + 0x14 ]
_ISR_Enable( level );
200b840: 7f ff da 6a call 20021e8 <sparc_enable_interrupts>
200b844: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
200b848: 80 a4 e0 00 cmp %l3, 0
200b84c: 02 80 00 14 be 200b89c <_RTEMS_tasks_Post_switch_extension+0x80>
200b850: a2 07 bf fc add %fp, -4, %l1
return;
asr->nest_level += 1;
200b854: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b858: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
200b85c: 82 00 60 01 inc %g1
200b860: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b864: 94 10 00 11 mov %l1, %o2
200b868: 25 00 00 3f sethi %hi(0xfc00), %l2
200b86c: 40 00 07 49 call 200d590 <rtems_task_mode>
200b870: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff <PROM_START+0xffff>
(*asr->handler)( signal_set );
200b874: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200b878: 9f c0 40 00 call %g1
200b87c: 90 10 00 13 mov %l3, %o0
asr->nest_level -= 1;
200b880: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b884: d0 07 bf fc ld [ %fp + -4 ], %o0
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
200b888: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b88c: 92 14 a3 ff or %l2, 0x3ff, %o1
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
200b890: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b894: 40 00 07 3f call 200d590 <rtems_task_mode>
200b898: 94 10 00 11 mov %l1, %o2
200b89c: 81 c7 e0 08 ret
200b8a0: 81 e8 00 00 restore
02007850 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
2007850: 9d e3 bf 98 save %sp, -104, %sp
2007854: 11 00 80 76 sethi %hi(0x201d800), %o0
2007858: 92 10 00 18 mov %i0, %o1
200785c: 90 12 20 b4 or %o0, 0xb4, %o0
2007860: 40 00 07 c2 call 2009768 <_Objects_Get>
2007864: 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 ) {
2007868: c2 07 bf fc ld [ %fp + -4 ], %g1
200786c: 80 a0 60 00 cmp %g1, 0
2007870: 12 80 00 24 bne 2007900 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
2007874: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
2007878: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
200787c: 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);
2007880: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
2007884: 80 88 80 01 btst %g2, %g1
2007888: 22 80 00 0b be,a 20078b4 <_Rate_monotonic_Timeout+0x64>
200788c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2007890: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
2007894: c2 04 20 08 ld [ %l0 + 8 ], %g1
2007898: 80 a0 80 01 cmp %g2, %g1
200789c: 32 80 00 06 bne,a 20078b4 <_Rate_monotonic_Timeout+0x64>
20078a0: 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 );
20078a4: 13 04 00 ff sethi %hi(0x1003fc00), %o1
20078a8: 40 00 0a 5a call 200a210 <_Thread_Clear_state>
20078ac: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
20078b0: 30 80 00 06 b,a 20078c8 <_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 ) {
20078b4: 80 a0 60 01 cmp %g1, 1
20078b8: 12 80 00 0d bne 20078ec <_Rate_monotonic_Timeout+0x9c>
20078bc: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
20078c0: 82 10 20 03 mov 3, %g1
20078c4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
20078c8: 7f ff fe 66 call 2007260 <_Rate_monotonic_Initiate_statistics>
20078cc: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20078d0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20078d4: 11 00 80 76 sethi %hi(0x201d800), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20078d8: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20078dc: 90 12 22 e4 or %o0, 0x2e4, %o0
20078e0: 40 00 0f 32 call 200b5a8 <_Watchdog_Insert>
20078e4: 92 04 20 10 add %l0, 0x10, %o1
20078e8: 30 80 00 02 b,a 20078f0 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
20078ec: 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;
20078f0: 03 00 80 76 sethi %hi(0x201d800), %g1
20078f4: c4 00 62 20 ld [ %g1 + 0x220 ], %g2 ! 201da20 <_Thread_Dispatch_disable_level>
20078f8: 84 00 bf ff add %g2, -1, %g2
20078fc: c4 20 62 20 st %g2, [ %g1 + 0x220 ]
2007900: 81 c7 e0 08 ret
2007904: 81 e8 00 00 restore
02007d70 <_Scheduler_priority_Block>:
#include <rtems/score/thread.h>
void _Scheduler_priority_Block(
Thread_Control *the_thread
)
{
2007d70: 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;
2007d74: c4 06 20 8c ld [ %i0 + 0x8c ], %g2
ready = sched_info->ready_chain;
2007d78: c2 00 80 00 ld [ %g2 ], %g1
if ( _Chain_Has_only_one_node( ready ) ) {
2007d7c: c8 00 40 00 ld [ %g1 ], %g4
2007d80: c6 00 60 08 ld [ %g1 + 8 ], %g3
2007d84: 80 a1 00 03 cmp %g4, %g3
2007d88: 32 80 00 16 bne,a 2007de0 <_Scheduler_priority_Block+0x70>
2007d8c: c4 06 00 00 ld [ %i0 ], %g2
Chain_Node *tail = _Chain_Tail( the_chain );
2007d90: 86 00 60 04 add %g1, 4, %g3
head->next = tail;
2007d94: 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;
2007d98: c6 00 a0 04 ld [ %g2 + 4 ], %g3
head->previous = NULL;
2007d9c: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
2007da0: c2 20 60 08 st %g1, [ %g1 + 8 ]
2007da4: c2 10 a0 0e lduh [ %g2 + 0xe ], %g1
2007da8: c8 10 c0 00 lduh [ %g3 ], %g4
2007dac: 82 09 00 01 and %g4, %g1, %g1
2007db0: c2 30 c0 00 sth %g1, [ %g3 ]
if ( *the_priority_map->minor == 0 )
2007db4: 83 28 60 10 sll %g1, 0x10, %g1
2007db8: 80 a0 60 00 cmp %g1, 0
2007dbc: 32 80 00 0d bne,a 2007df0 <_Scheduler_priority_Block+0x80>
2007dc0: 03 00 80 54 sethi %hi(0x2015000), %g1
_Priority_Major_bit_map &= the_priority_map->block_major;
2007dc4: 03 00 80 54 sethi %hi(0x2015000), %g1
2007dc8: c4 10 a0 0c lduh [ %g2 + 0xc ], %g2
2007dcc: c6 10 62 30 lduh [ %g1 + 0x230 ], %g3
2007dd0: 84 08 80 03 and %g2, %g3, %g2
2007dd4: c4 30 62 30 sth %g2, [ %g1 + 0x230 ]
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
2007dd8: 10 80 00 06 b 2007df0 <_Scheduler_priority_Block+0x80>
2007ddc: 03 00 80 54 sethi %hi(0x2015000), %g1
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2007de0: c2 06 20 04 ld [ %i0 + 4 ], %g1
next->previous = previous;
2007de4: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
2007de8: c4 20 40 00 st %g2, [ %g1 ]
2007dec: 03 00 80 54 sethi %hi(0x2015000), %g1
_Scheduler_priority_Ready_queue_extract( the_thread );
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
2007df0: c2 00 62 1c ld [ %g1 + 0x21c ], %g1 ! 201521c <_Per_CPU_Information+0x10>
2007df4: 80 a6 00 01 cmp %i0, %g1
2007df8: 32 80 00 33 bne,a 2007ec4 <_Scheduler_priority_Block+0x154>
2007dfc: 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(
(Chain_Control *) _Scheduler.information
2007e00: 03 00 80 50 sethi %hi(0x2014000), %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
2007e04: c6 00 63 30 ld [ %g1 + 0x330 ], %g3 ! 2014330 <_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 );
2007e08: 03 00 80 54 sethi %hi(0x2015000), %g1
2007e0c: c4 10 62 30 lduh [ %g1 + 0x230 ], %g2 ! 2015230 <_Priority_Major_bit_map>
2007e10: 03 00 80 4e sethi %hi(0x2013800), %g1
2007e14: 85 28 a0 10 sll %g2, 0x10, %g2
2007e18: 89 30 a0 10 srl %g2, 0x10, %g4
2007e1c: 80 a1 20 ff cmp %g4, 0xff
2007e20: 18 80 00 05 bgu 2007e34 <_Scheduler_priority_Block+0xc4>
2007e24: 82 10 62 28 or %g1, 0x228, %g1
2007e28: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
2007e2c: 10 80 00 04 b 2007e3c <_Scheduler_priority_Block+0xcc>
2007e30: 84 00 a0 08 add %g2, 8, %g2
2007e34: 85 30 a0 18 srl %g2, 0x18, %g2
2007e38: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2007e3c: 83 28 a0 10 sll %g2, 0x10, %g1
2007e40: 09 00 80 54 sethi %hi(0x2015000), %g4
2007e44: 83 30 60 0f srl %g1, 0xf, %g1
2007e48: 88 11 22 40 or %g4, 0x240, %g4
2007e4c: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
2007e50: 03 00 80 4e sethi %hi(0x2013800), %g1
2007e54: 89 29 20 10 sll %g4, 0x10, %g4
2007e58: 9b 31 20 10 srl %g4, 0x10, %o5
2007e5c: 80 a3 60 ff cmp %o5, 0xff
2007e60: 18 80 00 05 bgu 2007e74 <_Scheduler_priority_Block+0x104>
2007e64: 82 10 62 28 or %g1, 0x228, %g1
2007e68: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
2007e6c: 10 80 00 04 b 2007e7c <_Scheduler_priority_Block+0x10c>
2007e70: 82 00 60 08 add %g1, 8, %g1
2007e74: 89 31 20 18 srl %g4, 0x18, %g4
2007e78: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
2007e7c: 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) +
2007e80: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
2007e84: 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) +
2007e88: 85 30 a0 0c srl %g2, 0xc, %g2
2007e8c: 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 ] ) )
2007e90: 89 28 a0 02 sll %g2, 2, %g4
2007e94: 83 28 a0 04 sll %g2, 4, %g1
2007e98: 82 20 40 04 sub %g1, %g4, %g1
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
2007e9c: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
2007ea0: 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 );
2007ea4: 86 01 20 04 add %g4, 4, %g3
2007ea8: 80 a0 80 03 cmp %g2, %g3
2007eac: 02 80 00 03 be 2007eb8 <_Scheduler_priority_Block+0x148> <== NEVER TAKEN
2007eb0: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
2007eb4: 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(
2007eb8: 05 00 80 54 sethi %hi(0x2015000), %g2
2007ebc: c2 20 a2 1c st %g1, [ %g2 + 0x21c ] ! 201521c <_Per_CPU_Information+0x10>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2007ec0: 03 00 80 54 sethi %hi(0x2015000), %g1
2007ec4: 82 10 62 0c or %g1, 0x20c, %g1 ! 201520c <_Per_CPU_Information>
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
2007ec8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2007ecc: 80 a6 00 02 cmp %i0, %g2
2007ed0: 12 80 00 03 bne 2007edc <_Scheduler_priority_Block+0x16c>
2007ed4: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2007ed8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2007edc: 81 c7 e0 08 ret
2007ee0: 81 e8 00 00 restore
02008094 <_Scheduler_priority_Schedule>:
#include <rtems/system.h>
#include <rtems/score/scheduler.h>
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Schedule(void)
{
2008094: 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
2008098: 03 00 80 50 sethi %hi(0x2014000), %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
200809c: c6 00 63 30 ld [ %g1 + 0x330 ], %g3 ! 2014330 <_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 );
20080a0: 03 00 80 54 sethi %hi(0x2015000), %g1
20080a4: c4 10 62 30 lduh [ %g1 + 0x230 ], %g2 ! 2015230 <_Priority_Major_bit_map>
20080a8: 03 00 80 4e sethi %hi(0x2013800), %g1
20080ac: 85 28 a0 10 sll %g2, 0x10, %g2
20080b0: 89 30 a0 10 srl %g2, 0x10, %g4
20080b4: 80 a1 20 ff cmp %g4, 0xff
20080b8: 18 80 00 05 bgu 20080cc <_Scheduler_priority_Schedule+0x38>
20080bc: 82 10 62 28 or %g1, 0x228, %g1
20080c0: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
20080c4: 10 80 00 04 b 20080d4 <_Scheduler_priority_Schedule+0x40>
20080c8: 84 00 a0 08 add %g2, 8, %g2
20080cc: 85 30 a0 18 srl %g2, 0x18, %g2
20080d0: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
20080d4: 83 28 a0 10 sll %g2, 0x10, %g1
20080d8: 09 00 80 54 sethi %hi(0x2015000), %g4
20080dc: 83 30 60 0f srl %g1, 0xf, %g1
20080e0: 88 11 22 40 or %g4, 0x240, %g4
20080e4: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
20080e8: 03 00 80 4e sethi %hi(0x2013800), %g1
20080ec: 89 29 20 10 sll %g4, 0x10, %g4
20080f0: 9b 31 20 10 srl %g4, 0x10, %o5
20080f4: 80 a3 60 ff cmp %o5, 0xff
20080f8: 18 80 00 05 bgu 200810c <_Scheduler_priority_Schedule+0x78>
20080fc: 82 10 62 28 or %g1, 0x228, %g1
2008100: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
2008104: 10 80 00 04 b 2008114 <_Scheduler_priority_Schedule+0x80>
2008108: 82 00 60 08 add %g1, 8, %g1
200810c: 89 31 20 18 srl %g4, 0x18, %g4
2008110: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
2008114: 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) +
2008118: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
200811c: 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) +
2008120: 85 30 a0 0c srl %g2, 0xc, %g2
2008124: 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 ] ) )
2008128: 89 28 a0 02 sll %g2, 2, %g4
200812c: 83 28 a0 04 sll %g2, 4, %g1
2008130: 82 20 40 04 sub %g1, %g4, %g1
_Scheduler_priority_Schedule_body();
}
2008134: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
2008138: 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 );
200813c: 86 01 20 04 add %g4, 4, %g3
2008140: 80 a0 80 03 cmp %g2, %g3
2008144: 02 80 00 03 be 2008150 <_Scheduler_priority_Schedule+0xbc><== NEVER TAKEN
2008148: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
200814c: 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(
2008150: 05 00 80 54 sethi %hi(0x2015000), %g2
2008154: c2 20 a2 1c st %g1, [ %g2 + 0x21c ] ! 201521c <_Per_CPU_Information+0x10>
2008158: 81 c7 e0 08 ret
200815c: 81 e8 00 00 restore
02008278 <_Scheduler_priority_Yield>:
* ready chain
* select heir
*/
void _Scheduler_priority_Yield(void)
{
2008278: 9d e3 bf a0 save %sp, -96, %sp
Scheduler_priority_Per_thread *sched_info;
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
200827c: 25 00 80 54 sethi %hi(0x2015000), %l2
2008280: a4 14 a2 0c or %l2, 0x20c, %l2 ! 201520c <_Per_CPU_Information>
2008284: e0 04 a0 0c ld [ %l2 + 0xc ], %l0
sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info;
ready = sched_info->ready_chain;
2008288: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
_ISR_Disable( level );
200828c: 7f ff e7 d3 call 20021d8 <sparc_disable_interrupts>
2008290: e2 00 40 00 ld [ %g1 ], %l1
2008294: b0 10 00 08 mov %o0, %i0
if ( !_Chain_Has_only_one_node( ready ) ) {
2008298: c4 04 40 00 ld [ %l1 ], %g2
200829c: c2 04 60 08 ld [ %l1 + 8 ], %g1
20082a0: 80 a0 80 01 cmp %g2, %g1
20082a4: 22 80 00 1a be,a 200830c <_Scheduler_priority_Yield+0x94>
20082a8: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
20082ac: c4 04 00 00 ld [ %l0 ], %g2
previous = the_node->previous;
20082b0: c2 04 20 04 ld [ %l0 + 4 ], %g1
next->previous = previous;
20082b4: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
20082b8: c4 20 40 00 st %g2, [ %g1 ]
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
20082bc: c2 04 60 08 ld [ %l1 + 8 ], %g1
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
20082c0: 84 04 60 04 add %l1, 4, %g2
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
20082c4: e0 24 60 08 st %l0, [ %l1 + 8 ]
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
20082c8: c4 24 00 00 st %g2, [ %l0 ]
tail->previous = the_node;
old_last->next = the_node;
20082cc: e0 20 40 00 st %l0, [ %g1 ]
the_node->previous = old_last;
20082d0: c2 24 20 04 st %g1, [ %l0 + 4 ]
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
20082d4: 7f ff e7 c5 call 20021e8 <sparc_enable_interrupts>
20082d8: 01 00 00 00 nop
20082dc: 7f ff e7 bf call 20021d8 <sparc_disable_interrupts>
20082e0: 01 00 00 00 nop
if ( _Thread_Is_heir( executing ) )
20082e4: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
20082e8: 80 a4 00 01 cmp %l0, %g1
20082ec: 12 80 00 04 bne 20082fc <_Scheduler_priority_Yield+0x84> <== NEVER TAKEN
20082f0: 84 10 20 01 mov 1, %g2
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
20082f4: c2 04 40 00 ld [ %l1 ], %g1
20082f8: c2 24 a0 10 st %g1, [ %l2 + 0x10 ]
_Thread_Dispatch_necessary = true;
20082fc: 03 00 80 54 sethi %hi(0x2015000), %g1
2008300: 82 10 62 0c or %g1, 0x20c, %g1 ! 201520c <_Per_CPU_Information>
2008304: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2008308: 30 80 00 05 b,a 200831c <_Scheduler_priority_Yield+0xa4>
}
else if ( !_Thread_Is_heir( executing ) )
200830c: 80 a4 00 01 cmp %l0, %g1
2008310: 02 80 00 03 be 200831c <_Scheduler_priority_Yield+0xa4> <== ALWAYS TAKEN
2008314: 82 10 20 01 mov 1, %g1
_Thread_Dispatch_necessary = true;
2008318: c2 2c a0 18 stb %g1, [ %l2 + 0x18 ] <== NOT EXECUTED
_ISR_Enable( level );
200831c: 7f ff e7 b3 call 20021e8 <sparc_enable_interrupts>
2008320: 81 e8 00 00 restore
02007278 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007278: 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();
200727c: 03 00 80 75 sethi %hi(0x201d400), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007280: 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();
2007284: d2 00 62 74 ld [ %g1 + 0x274 ], %o1
if ((!the_tod) ||
2007288: 80 a4 20 00 cmp %l0, 0
200728c: 02 80 00 2b be 2007338 <_TOD_Validate+0xc0> <== NEVER TAKEN
2007290: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
2007294: 11 00 03 d0 sethi %hi(0xf4000), %o0
2007298: 40 00 48 2d call 201934c <.udiv>
200729c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
20072a0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
20072a4: 80 a0 40 08 cmp %g1, %o0
20072a8: 1a 80 00 24 bcc 2007338 <_TOD_Validate+0xc0>
20072ac: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
20072b0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20072b4: 80 a0 60 3b cmp %g1, 0x3b
20072b8: 18 80 00 20 bgu 2007338 <_TOD_Validate+0xc0>
20072bc: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
20072c0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
20072c4: 80 a0 60 3b cmp %g1, 0x3b
20072c8: 18 80 00 1c bgu 2007338 <_TOD_Validate+0xc0>
20072cc: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
20072d0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20072d4: 80 a0 60 17 cmp %g1, 0x17
20072d8: 18 80 00 18 bgu 2007338 <_TOD_Validate+0xc0>
20072dc: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
20072e0: 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) ||
20072e4: 80 a0 60 00 cmp %g1, 0
20072e8: 02 80 00 14 be 2007338 <_TOD_Validate+0xc0> <== NEVER TAKEN
20072ec: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
20072f0: 18 80 00 12 bgu 2007338 <_TOD_Validate+0xc0>
20072f4: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
20072f8: 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) ||
20072fc: 80 a0 e7 c3 cmp %g3, 0x7c3
2007300: 08 80 00 0e bleu 2007338 <_TOD_Validate+0xc0>
2007304: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
2007308: 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) ||
200730c: 80 a0 a0 00 cmp %g2, 0
2007310: 02 80 00 0a be 2007338 <_TOD_Validate+0xc0> <== NEVER TAKEN
2007314: 80 88 e0 03 btst 3, %g3
2007318: 07 00 80 70 sethi %hi(0x201c000), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
200731c: 12 80 00 03 bne 2007328 <_TOD_Validate+0xb0>
2007320: 86 10 e2 c0 or %g3, 0x2c0, %g3 ! 201c2c0 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
2007324: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
2007328: 83 28 60 02 sll %g1, 2, %g1
200732c: 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(
2007330: 80 a0 40 02 cmp %g1, %g2
2007334: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
2007338: 81 c7 e0 08 ret
200733c: 81 e8 00 00 restore
0200837c <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
200837c: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
2008380: 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 );
2008384: 40 00 03 60 call 2009104 <_Thread_Set_transient>
2008388: 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 )
200838c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2008390: 80 a0 40 19 cmp %g1, %i1
2008394: 02 80 00 05 be 20083a8 <_Thread_Change_priority+0x2c>
2008398: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
200839c: 90 10 00 18 mov %i0, %o0
20083a0: 40 00 03 3f call 200909c <_Thread_Set_priority>
20083a4: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
20083a8: 7f ff e7 8c call 20021d8 <sparc_disable_interrupts>
20083ac: 01 00 00 00 nop
20083b0: 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;
20083b4: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
20083b8: 80 a6 60 04 cmp %i1, 4
20083bc: 02 80 00 10 be 20083fc <_Thread_Change_priority+0x80>
20083c0: 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 ) )
20083c4: 80 a4 60 00 cmp %l1, 0
20083c8: 12 80 00 03 bne 20083d4 <_Thread_Change_priority+0x58> <== NEVER TAKEN
20083cc: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
20083d0: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
20083d4: 7f ff e7 85 call 20021e8 <sparc_enable_interrupts>
20083d8: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
20083dc: 03 00 00 ef sethi %hi(0x3bc00), %g1
20083e0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
20083e4: 80 8e 40 01 btst %i1, %g1
20083e8: 02 80 00 28 be 2008488 <_Thread_Change_priority+0x10c>
20083ec: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
20083f0: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
20083f4: 40 00 02 fd call 2008fe8 <_Thread_queue_Requeue>
20083f8: 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 ) ) {
20083fc: 80 a4 60 00 cmp %l1, 0
2008400: 12 80 00 0b bne 200842c <_Thread_Change_priority+0xb0> <== NEVER TAKEN
2008404: 03 00 80 50 sethi %hi(0x2014000), %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 );
2008408: c0 24 20 10 clr [ %l0 + 0x10 ]
if ( prepend_it )
200840c: 80 8e a0 ff btst 0xff, %i2
2008410: 02 80 00 04 be 2008420 <_Thread_Change_priority+0xa4>
2008414: 82 10 63 30 or %g1, 0x330, %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
2008418: 10 80 00 03 b 2008424 <_Thread_Change_priority+0xa8>
200841c: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
2008420: c2 00 60 24 ld [ %g1 + 0x24 ], %g1
2008424: 9f c0 40 00 call %g1
2008428: 90 10 00 10 mov %l0, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
200842c: 7f ff e7 6f call 20021e8 <sparc_enable_interrupts>
2008430: 90 10 00 18 mov %i0, %o0
2008434: 7f ff e7 69 call 20021d8 <sparc_disable_interrupts>
2008438: 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();
200843c: 03 00 80 50 sethi %hi(0x2014000), %g1
2008440: c2 00 63 38 ld [ %g1 + 0x338 ], %g1 ! 2014338 <_Scheduler+0x8>
2008444: 9f c0 40 00 call %g1
2008448: 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 );
200844c: 03 00 80 54 sethi %hi(0x2015000), %g1
2008450: 82 10 62 0c or %g1, 0x20c, %g1 ! 201520c <_Per_CPU_Information>
2008454: 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() &&
2008458: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200845c: 80 a0 80 03 cmp %g2, %g3
2008460: 02 80 00 08 be 2008480 <_Thread_Change_priority+0x104>
2008464: 01 00 00 00 nop
2008468: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200846c: 80 a0 a0 00 cmp %g2, 0
2008470: 02 80 00 04 be 2008480 <_Thread_Change_priority+0x104>
2008474: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008478: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200847c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
2008480: 7f ff e7 5a call 20021e8 <sparc_enable_interrupts>
2008484: 81 e8 00 00 restore
2008488: 81 c7 e0 08 ret
200848c: 81 e8 00 00 restore
0200867c <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
200867c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008680: 90 10 00 18 mov %i0, %o0
2008684: 40 00 00 6e call 200883c <_Thread_Get>
2008688: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200868c: c2 07 bf fc ld [ %fp + -4 ], %g1
2008690: 80 a0 60 00 cmp %g1, 0
2008694: 12 80 00 08 bne 20086b4 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
2008698: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
200869c: 7f ff ff 7d call 2008490 <_Thread_Clear_state>
20086a0: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
20086a4: 03 00 80 53 sethi %hi(0x2014c00), %g1
20086a8: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 2014fe0 <_Thread_Dispatch_disable_level>
20086ac: 84 00 bf ff add %g2, -1, %g2
20086b0: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ]
20086b4: 81 c7 e0 08 ret
20086b8: 81 e8 00 00 restore
020086bc <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
20086bc: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
20086c0: 2d 00 80 54 sethi %hi(0x2015000), %l6
20086c4: 82 15 a2 0c or %l6, 0x20c, %g1 ! 201520c <_Per_CPU_Information>
_ISR_Disable( level );
20086c8: 7f ff e6 c4 call 20021d8 <sparc_disable_interrupts>
20086cc: e0 00 60 0c ld [ %g1 + 0xc ], %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
20086d0: 25 00 80 54 sethi %hi(0x2015000), %l2
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
20086d4: 37 00 80 53 sethi %hi(0x2014c00), %i3
20086d8: 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;
20086dc: 3b 00 80 53 sethi %hi(0x2014c00), %i5
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
20086e0: aa 07 bf f8 add %fp, -8, %l5
_Timestamp_Subtract(
20086e4: a8 07 bf f0 add %fp, -16, %l4
20086e8: a4 14 a0 90 or %l2, 0x90, %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
20086ec: 2f 00 80 54 sethi %hi(0x2015000), %l7
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
20086f0: 10 80 00 39 b 20087d4 <_Thread_Dispatch+0x118>
20086f4: 27 00 80 54 sethi %hi(0x2015000), %l3
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
20086f8: f8 26 e3 e0 st %i4, [ %i3 + 0x3e0 ]
_Thread_Dispatch_necessary = false;
20086fc: 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 )
2008700: 80 a4 40 10 cmp %l1, %l0
2008704: 02 80 00 39 be 20087e8 <_Thread_Dispatch+0x12c>
2008708: 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 )
200870c: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
2008710: 80 a0 60 01 cmp %g1, 1
2008714: 12 80 00 03 bne 2008720 <_Thread_Dispatch+0x64>
2008718: c2 07 63 44 ld [ %i5 + 0x344 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
200871c: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Enable( level );
2008720: 7f ff e6 b2 call 20021e8 <sparc_enable_interrupts>
2008724: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008728: 40 00 0d 39 call 200bc0c <_TOD_Get_uptime>
200872c: 90 10 00 15 mov %l5, %o0
_Timestamp_Subtract(
2008730: 90 10 00 12 mov %l2, %o0
2008734: 92 10 00 15 mov %l5, %o1
2008738: 40 00 03 06 call 2009350 <_Timespec_Subtract>
200873c: 94 10 00 14 mov %l4, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
2008740: 90 04 20 84 add %l0, 0x84, %o0
2008744: 40 00 02 ea call 20092ec <_Timespec_Add_to>
2008748: 92 10 00 14 mov %l4, %o1
_Thread_Time_of_last_context_switch = uptime;
200874c: c2 07 bf f8 ld [ %fp + -8 ], %g1
2008750: c2 24 80 00 st %g1, [ %l2 ]
2008754: c2 07 bf fc ld [ %fp + -4 ], %g1
2008758: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
200875c: c2 05 e0 68 ld [ %l7 + 0x68 ], %g1
2008760: 80 a0 60 00 cmp %g1, 0
2008764: 02 80 00 06 be 200877c <_Thread_Dispatch+0xc0> <== NEVER TAKEN
2008768: 90 10 00 10 mov %l0, %o0
executing->libc_reent = *_Thread_libc_reent;
200876c: c4 00 40 00 ld [ %g1 ], %g2
2008770: c4 24 21 54 st %g2, [ %l0 + 0x154 ]
*_Thread_libc_reent = heir->libc_reent;
2008774: c4 04 61 54 ld [ %l1 + 0x154 ], %g2
2008778: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
200877c: 40 00 03 a5 call 2009610 <_User_extensions_Thread_switch>
2008780: 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 );
2008784: 90 04 20 c8 add %l0, 0xc8, %o0
2008788: 40 00 04 d0 call 2009ac8 <_CPU_Context_switch>
200878c: 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) &&
2008790: c2 04 21 50 ld [ %l0 + 0x150 ], %g1
2008794: 80 a0 60 00 cmp %g1, 0
2008798: 02 80 00 0c be 20087c8 <_Thread_Dispatch+0x10c>
200879c: d0 04 e0 64 ld [ %l3 + 0x64 ], %o0
20087a0: 80 a4 00 08 cmp %l0, %o0
20087a4: 02 80 00 09 be 20087c8 <_Thread_Dispatch+0x10c>
20087a8: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
20087ac: 02 80 00 04 be 20087bc <_Thread_Dispatch+0x100>
20087b0: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
20087b4: 40 00 04 8b call 20099e0 <_CPU_Context_save_fp>
20087b8: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
20087bc: 40 00 04 a6 call 2009a54 <_CPU_Context_restore_fp>
20087c0: 90 04 21 50 add %l0, 0x150, %o0
_Thread_Allocated_fp = executing;
20087c4: e0 24 e0 64 st %l0, [ %l3 + 0x64 ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
20087c8: 82 15 a2 0c or %l6, 0x20c, %g1
_ISR_Disable( level );
20087cc: 7f ff e6 83 call 20021d8 <sparc_disable_interrupts>
20087d0: 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 ) {
20087d4: 82 15 a2 0c or %l6, 0x20c, %g1
20087d8: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
20087dc: 80 a0 a0 00 cmp %g2, 0
20087e0: 32 bf ff c6 bne,a 20086f8 <_Thread_Dispatch+0x3c>
20087e4: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
20087e8: 03 00 80 53 sethi %hi(0x2014c00), %g1
20087ec: c0 20 63 e0 clr [ %g1 + 0x3e0 ] ! 2014fe0 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
20087f0: 7f ff e6 7e call 20021e8 <sparc_enable_interrupts>
20087f4: 01 00 00 00 nop
_API_extensions_Run_postswitch();
20087f8: 7f ff f8 72 call 20069c0 <_API_extensions_Run_postswitch>
20087fc: 01 00 00 00 nop
}
2008800: 81 c7 e0 08 ret
2008804: 81 e8 00 00 restore
0200883c <_Thread_Get>:
*/
Thread_Control *_Thread_Get (
Objects_Id id,
Objects_Locations *location
)
{
200883c: 82 10 00 08 mov %o0, %g1
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
2008840: 80 a2 20 00 cmp %o0, 0
2008844: 12 80 00 0a bne 200886c <_Thread_Get+0x30>
2008848: 94 10 00 09 mov %o1, %o2
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200884c: 03 00 80 53 sethi %hi(0x2014c00), %g1
2008850: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 2014fe0 <_Thread_Dispatch_disable_level>
2008854: 84 00 a0 01 inc %g2
2008858: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ]
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
tp = _Thread_Executing;
200885c: 03 00 80 54 sethi %hi(0x2015000), %g1
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
2008860: c0 22 40 00 clr [ %o1 ]
tp = _Thread_Executing;
goto done;
2008864: 81 c3 e0 08 retl
2008868: d0 00 62 18 ld [ %g1 + 0x218 ], %o0
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
200886c: 87 32 20 18 srl %o0, 0x18, %g3
2008870: 86 08 e0 07 and %g3, 7, %g3
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
2008874: 84 00 ff ff add %g3, -1, %g2
2008878: 80 a0 a0 02 cmp %g2, 2
200887c: 28 80 00 16 bleu,a 20088d4 <_Thread_Get+0x98>
2008880: 85 32 20 1b srl %o0, 0x1b, %g2
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
*location = OBJECTS_ERROR;
2008884: 82 10 20 01 mov 1, %g1
2008888: 10 80 00 09 b 20088ac <_Thread_Get+0x70>
200888c: c2 22 80 00 st %g1, [ %o2 ]
goto done;
}
api_information = _Objects_Information_table[ the_api ];
2008890: 09 00 80 53 sethi %hi(0x2014c00), %g4
2008894: 88 11 23 48 or %g4, 0x348, %g4 ! 2014f48 <_Objects_Information_table>
2008898: c6 01 00 03 ld [ %g4 + %g3 ], %g3
/*
* There is no way for this to happen if POSIX is enabled.
*/
#if !defined(RTEMS_POSIX_API)
if ( !api_information ) {
200889c: 80 a0 e0 00 cmp %g3, 0
20088a0: 32 80 00 05 bne,a 20088b4 <_Thread_Get+0x78> <== ALWAYS TAKEN
20088a4: d0 00 e0 04 ld [ %g3 + 4 ], %o0
*location = OBJECTS_ERROR;
20088a8: c4 22 80 00 st %g2, [ %o2 ] <== NOT EXECUTED
goto done;
20088ac: 81 c3 e0 08 retl
20088b0: 90 10 20 00 clr %o0
}
#endif
information = api_information[ the_class ];
if ( !information ) {
20088b4: 80 a2 20 00 cmp %o0, 0
20088b8: 12 80 00 04 bne 20088c8 <_Thread_Get+0x8c>
20088bc: 92 10 00 01 mov %g1, %o1
*location = OBJECTS_ERROR;
goto done;
20088c0: 81 c3 e0 08 retl
20088c4: c4 22 80 00 st %g2, [ %o2 ]
}
tp = (Thread_Control *) _Objects_Get( information, id, location );
20088c8: 82 13 c0 00 mov %o7, %g1
20088cc: 7f ff fc 47 call 20079e8 <_Objects_Get>
20088d0: 9e 10 40 00 mov %g1, %o7
*location = OBJECTS_ERROR;
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
20088d4: 80 a0 a0 01 cmp %g2, 1
20088d8: 22 bf ff ee be,a 2008890 <_Thread_Get+0x54>
20088dc: 87 28 e0 02 sll %g3, 2, %g3
*location = OBJECTS_ERROR;
20088e0: 10 bf ff ea b 2008888 <_Thread_Get+0x4c>
20088e4: 82 10 20 01 mov 1, %g1
0200d8c0 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200d8c0: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200d8c4: 03 00 80 54 sethi %hi(0x2015000), %g1
200d8c8: e0 00 62 18 ld [ %g1 + 0x218 ], %l0 ! 2015218 <_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();
200d8cc: 3f 00 80 36 sethi %hi(0x200d800), %i7
200d8d0: be 17 e0 c0 or %i7, 0xc0, %i7 ! 200d8c0 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200d8d4: d0 04 20 ac ld [ %l0 + 0xac ], %o0
_ISR_Set_level(level);
200d8d8: 7f ff d2 44 call 20021e8 <sparc_enable_interrupts>
200d8dc: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200d8e0: 03 00 80 53 sethi %hi(0x2014c00), %g1
doneConstructors = 1;
200d8e4: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200d8e8: e2 08 60 9c ldub [ %g1 + 0x9c ], %l1
doneConstructors = 1;
200d8ec: c4 28 60 9c stb %g2, [ %g1 + 0x9c ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200d8f0: c2 04 21 50 ld [ %l0 + 0x150 ], %g1
200d8f4: 80 a0 60 00 cmp %g1, 0
200d8f8: 02 80 00 0c be 200d928 <_Thread_Handler+0x68>
200d8fc: 03 00 80 54 sethi %hi(0x2015000), %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 );
200d900: d0 00 60 64 ld [ %g1 + 0x64 ], %o0 ! 2015064 <_Thread_Allocated_fp>
200d904: 80 a4 00 08 cmp %l0, %o0
200d908: 02 80 00 08 be 200d928 <_Thread_Handler+0x68>
200d90c: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200d910: 22 80 00 06 be,a 200d928 <_Thread_Handler+0x68>
200d914: e0 20 60 64 st %l0, [ %g1 + 0x64 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200d918: 7f ff f0 32 call 20099e0 <_CPU_Context_save_fp>
200d91c: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200d920: 03 00 80 54 sethi %hi(0x2015000), %g1
200d924: e0 20 60 64 st %l0, [ %g1 + 0x64 ] ! 2015064 <_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 );
200d928: 7f ff ee ca call 2009450 <_User_extensions_Thread_begin>
200d92c: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200d930: 7f ff eb b6 call 2008808 <_Thread_Enable_dispatch>
200d934: 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) */ {
200d938: 80 a4 60 00 cmp %l1, 0
200d93c: 32 80 00 05 bne,a 200d950 <_Thread_Handler+0x90>
200d940: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
INIT_NAME ();
200d944: 40 00 1a 67 call 20142e0 <_init>
200d948: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200d94c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
200d950: 80 a0 60 00 cmp %g1, 0
200d954: 12 80 00 06 bne 200d96c <_Thread_Handler+0xac> <== NEVER TAKEN
200d958: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200d95c: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200d960: 9f c0 40 00 call %g1
200d964: d0 04 20 9c ld [ %l0 + 0x9c ], %o0
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
200d968: 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 );
200d96c: 7f ff ee ca call 2009494 <_User_extensions_Thread_exitted>
200d970: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200d974: 90 10 20 00 clr %o0
200d978: 92 10 20 01 mov 1, %o1
200d97c: 7f ff e6 b3 call 2007448 <_Internal_error_Occurred>
200d980: 94 10 20 05 mov 5, %o2
020088e8 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
20088e8: 9d e3 bf a0 save %sp, -96, %sp
20088ec: c2 07 a0 6c ld [ %fp + 0x6c ], %g1
20088f0: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
20088f4: e0 00 40 00 ld [ %g1 ], %l0
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
20088f8: c0 26 61 58 clr [ %i1 + 0x158 ]
20088fc: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008900: c0 26 61 54 clr [ %i1 + 0x154 ]
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
2008904: 90 10 00 19 mov %i1, %o0
2008908: 40 00 02 0f call 2009144 <_Thread_Stack_Allocate>
200890c: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008910: 80 a2 00 1b cmp %o0, %i3
2008914: 0a 80 00 63 bcs 2008aa0 <_Thread_Initialize+0x1b8>
2008918: 80 a2 20 00 cmp %o0, 0
200891c: 02 80 00 61 be 2008aa0 <_Thread_Initialize+0x1b8> <== NEVER TAKEN
2008920: 80 8f 20 ff btst 0xff, %i4
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008924: c2 06 60 c0 ld [ %i1 + 0xc0 ], %g1
the_stack->size = size;
2008928: d0 26 60 b4 st %o0, [ %i1 + 0xb4 ]
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
200892c: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
2008930: 02 80 00 07 be 200894c <_Thread_Initialize+0x64>
2008934: a2 10 20 00 clr %l1
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
2008938: 40 00 04 0c call 2009968 <_Workspace_Allocate>
200893c: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
2008940: a2 92 20 00 orcc %o0, 0, %l1
2008944: 02 80 00 45 be 2008a58 <_Thread_Initialize+0x170>
2008948: b6 10 20 00 clr %i3
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
200894c: 03 00 80 54 sethi %hi(0x2015000), %g1
2008950: d0 00 60 74 ld [ %g1 + 0x74 ], %o0 ! 2015074 <_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;
2008954: e2 26 61 50 st %l1, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
2008958: e2 26 60 bc st %l1, [ %i1 + 0xbc ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
200895c: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
2008960: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008964: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
2008968: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
200896c: 80 a2 20 00 cmp %o0, 0
2008970: 02 80 00 08 be 2008990 <_Thread_Initialize+0xa8>
2008974: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
2008978: 90 02 20 01 inc %o0
200897c: 40 00 03 fb call 2009968 <_Workspace_Allocate>
2008980: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2008984: b6 92 20 00 orcc %o0, 0, %i3
2008988: 22 80 00 35 be,a 2008a5c <_Thread_Initialize+0x174>
200898c: a4 10 20 00 clr %l2
* 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 ) {
2008990: 80 a6 e0 00 cmp %i3, 0
2008994: 02 80 00 0b be 20089c0 <_Thread_Initialize+0xd8>
2008998: f6 26 61 60 st %i3, [ %i1 + 0x160 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
200899c: 03 00 80 54 sethi %hi(0x2015000), %g1
20089a0: c4 00 60 74 ld [ %g1 + 0x74 ], %g2 ! 2015074 <_Thread_Maximum_extensions>
20089a4: 10 80 00 04 b 20089b4 <_Thread_Initialize+0xcc>
20089a8: 82 10 20 00 clr %g1
20089ac: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
20089b0: 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++ )
20089b4: 80 a0 40 02 cmp %g1, %g2
20089b8: 08 bf ff fd bleu 20089ac <_Thread_Initialize+0xc4>
20089bc: 87 28 60 02 sll %g1, 2, %g3
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
20089c0: c2 07 a0 60 ld [ %fp + 0x60 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
20089c4: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
20089c8: c2 26 60 a4 st %g1, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
20089cc: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
20089d0: c0 26 60 44 clr [ %i1 + 0x44 ]
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
20089d4: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
20089d8: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
20089dc: c0 26 60 1c clr [ %i1 + 0x1c ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
20089e0: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
20089e4: 82 10 20 01 mov 1, %g1
20089e8: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
20089ec: 03 00 80 50 sethi %hi(0x2014000), %g1
20089f0: c2 00 63 48 ld [ %g1 + 0x348 ], %g1 ! 2014348 <_Scheduler+0x18>
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
20089f4: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
20089f8: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
20089fc: 9f c0 40 00 call %g1
2008a00: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
2008a04: a4 92 20 00 orcc %o0, 0, %l2
2008a08: 22 80 00 16 be,a 2008a60 <_Thread_Initialize+0x178>
2008a0c: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
2008a10: 90 10 00 19 mov %i1, %o0
2008a14: 40 00 01 a2 call 200909c <_Thread_Set_priority>
2008a18: 92 10 00 1d mov %i5, %o1
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
2008a1c: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2008a20: 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 );
2008a24: c0 26 60 84 clr [ %i1 + 0x84 ]
2008a28: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008a2c: 83 28 60 02 sll %g1, 2, %g1
2008a30: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008a34: e0 26 60 0c st %l0, [ %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 );
2008a38: 90 10 00 19 mov %i1, %o0
2008a3c: 40 00 02 b8 call 200951c <_User_extensions_Thread_create>
2008a40: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008a44: 80 8a 20 ff btst 0xff, %o0
2008a48: 22 80 00 06 be,a 2008a60 <_Thread_Initialize+0x178>
2008a4c: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
2008a50: 81 c7 e0 08 ret
2008a54: 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;
2008a58: a4 10 20 00 clr %l2
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
2008a5c: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
2008a60: 40 00 03 cb call 200998c <_Workspace_Free>
2008a64: b0 10 20 00 clr %i0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
2008a68: 40 00 03 c9 call 200998c <_Workspace_Free>
2008a6c: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
2008a70: 40 00 03 c7 call 200998c <_Workspace_Free>
2008a74: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( extensions_area );
2008a78: 40 00 03 c5 call 200998c <_Workspace_Free>
2008a7c: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
2008a80: 40 00 03 c3 call 200998c <_Workspace_Free>
2008a84: 90 10 00 11 mov %l1, %o0
#endif
_Workspace_Free( sched );
2008a88: 40 00 03 c1 call 200998c <_Workspace_Free>
2008a8c: 90 10 00 12 mov %l2, %o0
_Thread_Stack_Free( the_thread );
2008a90: 40 00 01 c4 call 20091a0 <_Thread_Stack_Free>
2008a94: 90 10 00 19 mov %i1, %o0
return false;
2008a98: 81 c7 e0 08 ret
2008a9c: 81 e8 00 00 restore
}
2008aa0: 81 c7 e0 08 ret
2008aa4: 91 e8 20 00 restore %g0, 0, %o0
0200c6a4 <_Thread_Resume>:
*/
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200c6a4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200c6a8: 7f ff d7 48 call 20023c8 <sparc_disable_interrupts>
200c6ac: a0 10 00 18 mov %i0, %l0
200c6b0: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
200c6b4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200c6b8: 80 88 60 02 btst 2, %g1
200c6bc: 02 80 00 09 be 200c6e0 <_Thread_Resume+0x3c> <== NEVER TAKEN
200c6c0: 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 ) ) {
200c6c4: 80 a0 60 00 cmp %g1, 0
200c6c8: 12 80 00 06 bne 200c6e0 <_Thread_Resume+0x3c>
200c6cc: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Unblock(
Thread_Control *the_thread
)
{
_Scheduler.Operations.unblock( the_thread );
200c6d0: 03 00 80 5f sethi %hi(0x2017c00), %g1
200c6d4: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 ! 2017d64 <_Scheduler+0x14>
200c6d8: 9f c0 40 00 call %g1
200c6dc: 90 10 00 10 mov %l0, %o0
_Scheduler_Unblock( the_thread );
}
}
_ISR_Enable( level );
200c6e0: 7f ff d7 3e call 20023d8 <sparc_enable_interrupts>
200c6e4: 81 e8 00 00 restore
02008fe8 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2008fe8: 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 )
2008fec: 80 a6 20 00 cmp %i0, 0
2008ff0: 02 80 00 19 be 2009054 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008ff4: 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 ) {
2008ff8: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
2008ffc: 80 a4 60 01 cmp %l1, 1
2009000: 12 80 00 15 bne 2009054 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2009004: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2009008: 7f ff e4 74 call 20021d8 <sparc_disable_interrupts>
200900c: 01 00 00 00 nop
2009010: a0 10 00 08 mov %o0, %l0
2009014: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2009018: 03 00 00 ef sethi %hi(0x3bc00), %g1
200901c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2009020: 80 88 80 01 btst %g2, %g1
2009024: 02 80 00 0a be 200904c <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
2009028: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
200902c: 92 10 00 19 mov %i1, %o1
2009030: 94 10 20 01 mov 1, %o2
2009034: 40 00 0c 69 call 200c1d8 <_Thread_queue_Extract_priority_helper>
2009038: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
200903c: 90 10 00 18 mov %i0, %o0
2009040: 92 10 00 19 mov %i1, %o1
2009044: 7f ff ff 49 call 2008d68 <_Thread_queue_Enqueue_priority>
2009048: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
200904c: 7f ff e4 67 call 20021e8 <sparc_enable_interrupts>
2009050: 90 10 00 10 mov %l0, %o0
2009054: 81 c7 e0 08 ret
2009058: 81 e8 00 00 restore
0200905c <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
200905c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009060: 90 10 00 18 mov %i0, %o0
2009064: 7f ff fd f6 call 200883c <_Thread_Get>
2009068: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200906c: c2 07 bf fc ld [ %fp + -4 ], %g1
2009070: 80 a0 60 00 cmp %g1, 0
2009074: 12 80 00 08 bne 2009094 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2009078: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
200907c: 40 00 0c 8f call 200c2b8 <_Thread_queue_Process_timeout>
2009080: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2009084: 03 00 80 53 sethi %hi(0x2014c00), %g1
2009088: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 2014fe0 <_Thread_Dispatch_disable_level>
200908c: 84 00 bf ff add %g2, -1, %g2
2009090: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ]
2009094: 81 c7 e0 08 ret
2009098: 81 e8 00 00 restore
0201692c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
201692c: 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;
2016930: 39 00 80 f2 sethi %hi(0x203c800), %i4
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2016934: b6 07 bf f4 add %fp, -12, %i3
2016938: ae 07 bf f8 add %fp, -8, %l7
201693c: a4 07 bf e8 add %fp, -24, %l2
2016940: a6 07 bf ec add %fp, -20, %l3
2016944: ee 27 bf f4 st %l7, [ %fp + -12 ]
head->previous = NULL;
2016948: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
201694c: 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;
2016950: e6 27 bf e8 st %l3, [ %fp + -24 ]
head->previous = NULL;
2016954: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
2016958: 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 );
201695c: 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();
2016960: 3b 00 80 f2 sethi %hi(0x203c800), %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 );
2016964: 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 );
2016968: 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 );
201696c: 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;
2016970: 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;
2016974: c2 07 20 c4 ld [ %i4 + 0xc4 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2016978: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
201697c: 94 10 00 12 mov %l2, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
2016980: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016984: 90 10 00 14 mov %l4, %o0
2016988: 40 00 11 c0 call 201b088 <_Watchdog_Adjust_to_chain>
201698c: 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;
2016990: 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();
2016994: e0 07 60 3c ld [ %i5 + 0x3c ], %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 ) {
2016998: 80 a4 00 0a cmp %l0, %o2
201699c: 08 80 00 06 bleu 20169b4 <_Timer_server_Body+0x88>
20169a0: 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 );
20169a4: 90 10 00 11 mov %l1, %o0
20169a8: 40 00 11 b8 call 201b088 <_Watchdog_Adjust_to_chain>
20169ac: 94 10 00 12 mov %l2, %o2
20169b0: 30 80 00 06 b,a 20169c8 <_Timer_server_Body+0x9c>
} else if ( snapshot < last_snapshot ) {
20169b4: 1a 80 00 05 bcc 20169c8 <_Timer_server_Body+0x9c>
20169b8: 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 );
20169bc: 92 10 20 01 mov 1, %o1
20169c0: 40 00 11 8a call 201afe8 <_Watchdog_Adjust>
20169c4: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
20169c8: 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 );
20169cc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
20169d0: 40 00 02 c0 call 20174d0 <_Chain_Get>
20169d4: 01 00 00 00 nop
if ( timer == NULL ) {
20169d8: 92 92 20 00 orcc %o0, 0, %o1
20169dc: 02 80 00 0c be 2016a0c <_Timer_server_Body+0xe0>
20169e0: 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 ) {
20169e4: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
20169e8: 80 a0 60 01 cmp %g1, 1
20169ec: 02 80 00 05 be 2016a00 <_Timer_server_Body+0xd4>
20169f0: 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 ) {
20169f4: 80 a0 60 03 cmp %g1, 3
20169f8: 12 bf ff f5 bne 20169cc <_Timer_server_Body+0xa0> <== NEVER TAKEN
20169fc: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016a00: 40 00 11 d6 call 201b158 <_Watchdog_Insert>
2016a04: 92 02 60 10 add %o1, 0x10, %o1
2016a08: 30 bf ff f1 b,a 20169cc <_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 );
2016a0c: 7f ff e3 a7 call 200f8a8 <sparc_disable_interrupts>
2016a10: 01 00 00 00 nop
tmp = ts->insert_chain;
2016a14: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
if ( _Chain_Is_empty( insert_chain ) ) {
2016a18: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016a1c: 80 a0 40 17 cmp %g1, %l7
2016a20: 12 80 00 04 bne 2016a30 <_Timer_server_Body+0x104> <== NEVER TAKEN
2016a24: a0 10 20 01 mov 1, %l0
ts->insert_chain = NULL;
2016a28: c0 26 20 78 clr [ %i0 + 0x78 ]
do_loop = false;
2016a2c: a0 10 20 00 clr %l0
}
_ISR_Enable( level );
2016a30: 7f ff e3 a2 call 200f8b8 <sparc_enable_interrupts>
2016a34: 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 ) {
2016a38: 80 8c 20 ff btst 0xff, %l0
2016a3c: 12 bf ff ce bne 2016974 <_Timer_server_Body+0x48> <== NEVER TAKEN
2016a40: 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 ) ) {
2016a44: 80 a0 40 13 cmp %g1, %l3
2016a48: 02 80 00 18 be 2016aa8 <_Timer_server_Body+0x17c>
2016a4c: 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 );
2016a50: 7f ff e3 96 call 200f8a8 <sparc_disable_interrupts>
2016a54: 01 00 00 00 nop
2016a58: 84 10 00 08 mov %o0, %g2
initialized = false;
}
#endif
return status;
}
2016a5c: 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))
2016a60: 80 a4 00 13 cmp %l0, %l3
2016a64: 02 80 00 0e be 2016a9c <_Timer_server_Body+0x170>
2016a68: 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;
2016a6c: c2 04 00 00 ld [ %l0 ], %g1
head->next = new_first;
2016a70: 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 ) {
2016a74: 02 80 00 0a be 2016a9c <_Timer_server_Body+0x170> <== NEVER TAKEN
2016a78: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
2016a7c: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
2016a80: 7f ff e3 8e call 200f8b8 <sparc_enable_interrupts>
2016a84: 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 );
2016a88: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2016a8c: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
2016a90: 9f c0 40 00 call %g1
2016a94: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
2016a98: 30 bf ff ee b,a 2016a50 <_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 );
2016a9c: 7f ff e3 87 call 200f8b8 <sparc_enable_interrupts>
2016aa0: 90 10 00 02 mov %g2, %o0
2016aa4: 30 bf ff b3 b,a 2016970 <_Timer_server_Body+0x44>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
2016aa8: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
2016aac: 7f ff ff 70 call 201686c <_Thread_Disable_dispatch>
2016ab0: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016ab4: d0 06 00 00 ld [ %i0 ], %o0
2016ab8: 40 00 0f a0 call 201a938 <_Thread_Set_state>
2016abc: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016ac0: 7f ff ff 71 call 2016884 <_Timer_server_Reset_interval_system_watchdog>
2016ac4: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016ac8: 7f ff ff 84 call 20168d8 <_Timer_server_Reset_tod_system_watchdog>
2016acc: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016ad0: 40 00 0d 38 call 2019fb0 <_Thread_Enable_dispatch>
2016ad4: 01 00 00 00 nop
ts->active = true;
2016ad8: 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 );
2016adc: 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;
2016ae0: 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 );
2016ae4: 40 00 11 f9 call 201b2c8 <_Watchdog_Remove>
2016ae8: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016aec: 40 00 11 f7 call 201b2c8 <_Watchdog_Remove>
2016af0: 90 10 00 15 mov %l5, %o0
2016af4: 30 bf ff 9f b,a 2016970 <_Timer_server_Body+0x44>
02016af8 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2016af8: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016afc: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016b00: 80 a0 60 00 cmp %g1, 0
2016b04: 12 80 00 49 bne 2016c28 <_Timer_server_Schedule_operation_method+0x130>
2016b08: 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();
2016b0c: 7f ff ff 58 call 201686c <_Thread_Disable_dispatch>
2016b10: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016b14: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2016b18: 80 a0 60 01 cmp %g1, 1
2016b1c: 12 80 00 1f bne 2016b98 <_Timer_server_Schedule_operation_method+0xa0>
2016b20: 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 );
2016b24: 7f ff e3 61 call 200f8a8 <sparc_disable_interrupts>
2016b28: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016b2c: 03 00 80 f2 sethi %hi(0x203c800), %g1
2016b30: c4 00 60 c4 ld [ %g1 + 0xc4 ], %g2 ! 203c8c4 <_Watchdog_Ticks_since_boot>
initialized = false;
}
#endif
return status;
}
2016b34: 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;
2016b38: 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 );
2016b3c: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2016b40: 80 a0 40 03 cmp %g1, %g3
2016b44: 02 80 00 08 be 2016b64 <_Timer_server_Schedule_operation_method+0x6c>
2016b48: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016b4c: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
2016b50: 80 a3 40 04 cmp %o5, %g4
2016b54: 08 80 00 03 bleu 2016b60 <_Timer_server_Schedule_operation_method+0x68>
2016b58: 86 10 20 00 clr %g3
delta_interval -= delta;
2016b5c: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2016b60: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
2016b64: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2016b68: 7f ff e3 54 call 200f8b8 <sparc_enable_interrupts>
2016b6c: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016b70: 90 06 20 30 add %i0, 0x30, %o0
2016b74: 40 00 11 79 call 201b158 <_Watchdog_Insert>
2016b78: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016b7c: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016b80: 80 a0 60 00 cmp %g1, 0
2016b84: 12 80 00 27 bne 2016c20 <_Timer_server_Schedule_operation_method+0x128>
2016b88: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016b8c: 7f ff ff 3e call 2016884 <_Timer_server_Reset_interval_system_watchdog>
2016b90: 90 10 00 18 mov %i0, %o0
2016b94: 30 80 00 23 b,a 2016c20 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016b98: 12 80 00 22 bne 2016c20 <_Timer_server_Schedule_operation_method+0x128>
2016b9c: 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 );
2016ba0: 7f ff e3 42 call 200f8a8 <sparc_disable_interrupts>
2016ba4: 01 00 00 00 nop
initialized = false;
}
#endif
return status;
}
2016ba8: 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;
2016bac: 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();
2016bb0: 03 00 80 f2 sethi %hi(0x203c800), %g1
2016bb4: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016bb8: 80 a0 80 03 cmp %g2, %g3
2016bbc: 02 80 00 0d be 2016bf0 <_Timer_server_Schedule_operation_method+0xf8>
2016bc0: c2 00 60 3c ld [ %g1 + 0x3c ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016bc4: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
2016bc8: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016bcc: 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 ) {
2016bd0: 08 80 00 07 bleu 2016bec <_Timer_server_Schedule_operation_method+0xf4>
2016bd4: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016bd8: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
2016bdc: 80 a1 00 0d cmp %g4, %o5
2016be0: 08 80 00 03 bleu 2016bec <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
2016be4: 86 10 20 00 clr %g3
delta_interval -= delta;
2016be8: 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;
2016bec: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016bf0: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016bf4: 7f ff e3 31 call 200f8b8 <sparc_enable_interrupts>
2016bf8: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016bfc: 90 06 20 68 add %i0, 0x68, %o0
2016c00: 40 00 11 56 call 201b158 <_Watchdog_Insert>
2016c04: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016c08: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016c0c: 80 a0 60 00 cmp %g1, 0
2016c10: 12 80 00 04 bne 2016c20 <_Timer_server_Schedule_operation_method+0x128>
2016c14: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016c18: 7f ff ff 30 call 20168d8 <_Timer_server_Reset_tod_system_watchdog>
2016c1c: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016c20: 40 00 0c e4 call 2019fb0 <_Thread_Enable_dispatch>
2016c24: 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 );
2016c28: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2016c2c: 40 00 02 13 call 2017478 <_Chain_Append>
2016c30: 81 e8 00 00 restore
0200b224 <_Timespec_Greater_than>:
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
200b224: c6 02 00 00 ld [ %o0 ], %g3
200b228: c4 02 40 00 ld [ %o1 ], %g2
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
200b22c: 82 10 00 08 mov %o0, %g1
if ( lhs->tv_sec > rhs->tv_sec )
200b230: 80 a0 c0 02 cmp %g3, %g2
200b234: 14 80 00 0b bg 200b260 <_Timespec_Greater_than+0x3c>
200b238: 90 10 20 01 mov 1, %o0
return true;
if ( lhs->tv_sec < rhs->tv_sec )
200b23c: 80 a0 c0 02 cmp %g3, %g2
200b240: 06 80 00 08 bl 200b260 <_Timespec_Greater_than+0x3c> <== NEVER TAKEN
200b244: 90 10 20 00 clr %o0
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Greater_than(
200b248: c4 00 60 04 ld [ %g1 + 4 ], %g2
200b24c: c2 02 60 04 ld [ %o1 + 4 ], %g1
200b250: 80 a0 80 01 cmp %g2, %g1
200b254: 14 80 00 03 bg 200b260 <_Timespec_Greater_than+0x3c>
200b258: 90 10 20 01 mov 1, %o0
200b25c: 90 10 20 00 clr %o0
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec > rhs->tv_nsec )
return true;
return false;
}
200b260: 81 c3 e0 08 retl
02009398 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
2009398: 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;
200939c: 03 00 80 51 sethi %hi(0x2014400), %g1
20093a0: 82 10 60 08 or %g1, 8, %g1 ! 2014408 <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20093a4: 05 00 80 54 sethi %hi(0x2015000), %g2
initial_extensions = Configuration.User_extension_table;
20093a8: 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;
20093ac: e4 00 60 38 ld [ %g1 + 0x38 ], %l2
20093b0: 82 10 a1 c8 or %g2, 0x1c8, %g1
20093b4: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
20093b8: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
20093bc: 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;
20093c0: c6 20 a1 c8 st %g3, [ %g2 + 0x1c8 ]
20093c4: 05 00 80 53 sethi %hi(0x2014c00), %g2
20093c8: 82 10 a3 e4 or %g2, 0x3e4, %g1 ! 2014fe4 <_User_extensions_Switches_list>
20093cc: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
20093d0: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20093d4: c6 20 a3 e4 st %g3, [ %g2 + 0x3e4 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
20093d8: 80 a4 e0 00 cmp %l3, 0
20093dc: 02 80 00 1b be 2009448 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
20093e0: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
20093e4: 83 2c a0 02 sll %l2, 2, %g1
20093e8: a1 2c a0 04 sll %l2, 4, %l0
20093ec: a0 24 00 01 sub %l0, %g1, %l0
20093f0: a0 04 00 12 add %l0, %l2, %l0
20093f4: 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(
20093f8: 40 00 01 6c call 20099a8 <_Workspace_Allocate_or_fatal_error>
20093fc: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009400: 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(
2009404: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009408: 92 10 20 00 clr %o1
200940c: 40 00 14 45 call 200e520 <memset>
2009410: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009414: 10 80 00 0b b 2009440 <_User_extensions_Handler_initialization+0xa8>
2009418: 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;
200941c: 90 04 60 14 add %l1, 0x14, %o0
2009420: 92 04 c0 09 add %l3, %o1, %o1
2009424: 40 00 14 06 call 200e43c <memcpy>
2009428: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
200942c: 90 10 00 11 mov %l1, %o0
2009430: 40 00 0b c7 call 200c34c <_User_extensions_Add_set>
2009434: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
2009438: 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++ ) {
200943c: 80 a4 00 12 cmp %l0, %l2
2009440: 0a bf ff f7 bcs 200941c <_User_extensions_Handler_initialization+0x84>
2009444: 93 2c 20 05 sll %l0, 5, %o1
2009448: 81 c7 e0 08 ret
200944c: 81 e8 00 00 restore
02009494 <_User_extensions_Thread_exitted>:
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
2009494: 9d e3 bf a0 save %sp, -96, %sp
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
2009498: 23 00 80 54 sethi %hi(0x2015000), %l1
200949c: a2 14 61 c8 or %l1, 0x1c8, %l1 ! 20151c8 <_User_extensions_List>
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
20094a0: 10 80 00 08 b 20094c0 <_User_extensions_Thread_exitted+0x2c>
20094a4: e0 04 60 08 ld [ %l1 + 8 ], %l0
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
20094a8: 80 a0 60 00 cmp %g1, 0
20094ac: 22 80 00 05 be,a 20094c0 <_User_extensions_Thread_exitted+0x2c>
20094b0: e0 04 20 04 ld [ %l0 + 4 ], %l0
(*the_extension->Callouts.thread_exitted)( executing );
20094b4: 9f c0 40 00 call %g1
20094b8: 90 10 00 18 mov %i0, %o0
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
20094bc: e0 04 20 04 ld [ %l0 + 4 ], %l0 <== NOT EXECUTED
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
20094c0: 80 a4 00 11 cmp %l0, %l1
20094c4: 32 bf ff f9 bne,a 20094a8 <_User_extensions_Thread_exitted+0x14>
20094c8: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
(*the_extension->Callouts.thread_exitted)( executing );
}
}
20094cc: 81 c7 e0 08 ret
20094d0: 81 e8 00 00 restore
0200b664 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b664: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b668: 7f ff de e7 call 2003204 <sparc_disable_interrupts>
200b66c: a0 10 00 18 mov %i0, %l0
}
}
_ISR_Enable( level );
}
200b670: 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 );
200b674: 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 ) ) {
200b678: 80 a0 40 11 cmp %g1, %l1
200b67c: 02 80 00 1f be 200b6f8 <_Watchdog_Adjust+0x94>
200b680: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b684: 02 80 00 1a be 200b6ec <_Watchdog_Adjust+0x88>
200b688: a4 10 20 01 mov 1, %l2
200b68c: 80 a6 60 01 cmp %i1, 1
200b690: 12 80 00 1a bne 200b6f8 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b694: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b698: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b69c: 10 80 00 07 b 200b6b8 <_Watchdog_Adjust+0x54>
200b6a0: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b6a4: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200b6a8: 80 a6 80 19 cmp %i2, %i1
200b6ac: 3a 80 00 05 bcc,a 200b6c0 <_Watchdog_Adjust+0x5c>
200b6b0: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b6b4: b4 26 40 1a sub %i1, %i2, %i2
break;
200b6b8: 10 80 00 10 b 200b6f8 <_Watchdog_Adjust+0x94>
200b6bc: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b6c0: 7f ff de d5 call 2003214 <sparc_enable_interrupts>
200b6c4: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b6c8: 40 00 00 94 call 200b918 <_Watchdog_Tickle>
200b6cc: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200b6d0: 7f ff de cd call 2003204 <sparc_disable_interrupts>
200b6d4: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b6d8: c2 04 00 00 ld [ %l0 ], %g1
200b6dc: 80 a0 40 11 cmp %g1, %l1
200b6e0: 02 80 00 06 be 200b6f8 <_Watchdog_Adjust+0x94>
200b6e4: 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;
200b6e8: 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 ) {
200b6ec: 80 a6 a0 00 cmp %i2, 0
200b6f0: 32 bf ff ed bne,a 200b6a4 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b6f4: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b6f8: 7f ff de c7 call 2003214 <sparc_enable_interrupts>
200b6fc: 91 e8 00 08 restore %g0, %o0, %o0
020097bc <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
20097bc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
20097c0: 7f ff e2 86 call 20021d8 <sparc_disable_interrupts>
20097c4: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
20097c8: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
20097cc: 80 a6 20 01 cmp %i0, 1
20097d0: 22 80 00 1d be,a 2009844 <_Watchdog_Remove+0x88>
20097d4: c0 24 20 08 clr [ %l0 + 8 ]
20097d8: 0a 80 00 1c bcs 2009848 <_Watchdog_Remove+0x8c>
20097dc: 03 00 80 54 sethi %hi(0x2015000), %g1
20097e0: 80 a6 20 03 cmp %i0, 3
20097e4: 18 80 00 19 bgu 2009848 <_Watchdog_Remove+0x8c> <== NEVER TAKEN
20097e8: 01 00 00 00 nop
20097ec: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
20097f0: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
20097f4: c4 00 40 00 ld [ %g1 ], %g2
20097f8: 80 a0 a0 00 cmp %g2, 0
20097fc: 02 80 00 07 be 2009818 <_Watchdog_Remove+0x5c>
2009800: 05 00 80 54 sethi %hi(0x2015000), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
2009804: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2009808: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
200980c: 84 00 c0 02 add %g3, %g2, %g2
2009810: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
2009814: 05 00 80 54 sethi %hi(0x2015000), %g2
2009818: c4 00 a0 f0 ld [ %g2 + 0xf0 ], %g2 ! 20150f0 <_Watchdog_Sync_count>
200981c: 80 a0 a0 00 cmp %g2, 0
2009820: 22 80 00 07 be,a 200983c <_Watchdog_Remove+0x80>
2009824: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
2009828: 05 00 80 54 sethi %hi(0x2015000), %g2
200982c: c6 00 a2 14 ld [ %g2 + 0x214 ], %g3 ! 2015214 <_Per_CPU_Information+0x8>
2009830: 05 00 80 54 sethi %hi(0x2015000), %g2
2009834: c6 20 a0 88 st %g3, [ %g2 + 0x88 ] ! 2015088 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2009838: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
200983c: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
2009840: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009844: 03 00 80 54 sethi %hi(0x2015000), %g1
2009848: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1 ! 20150f4 <_Watchdog_Ticks_since_boot>
200984c: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
2009850: 7f ff e2 66 call 20021e8 <sparc_enable_interrupts>
2009854: 01 00 00 00 nop
return( previous_state );
}
2009858: 81 c7 e0 08 ret
200985c: 81 e8 00 00 restore
0200ae94 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200ae94: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200ae98: 7f ff df b2 call 2002d60 <sparc_disable_interrupts>
200ae9c: a0 10 00 18 mov %i0, %l0
200aea0: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200aea4: 11 00 80 6e sethi %hi(0x201b800), %o0
200aea8: 94 10 00 19 mov %i1, %o2
200aeac: 90 12 23 a8 or %o0, 0x3a8, %o0
200aeb0: 7f ff e6 0e call 20046e8 <printk>
200aeb4: 92 10 00 10 mov %l0, %o1
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
200aeb8: 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 );
200aebc: 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 ) ) {
200aec0: 80 a4 40 19 cmp %l1, %i1
200aec4: 02 80 00 0e be 200aefc <_Watchdog_Report_chain+0x68>
200aec8: 11 00 80 6e sethi %hi(0x201b800), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200aecc: 92 10 00 11 mov %l1, %o1
200aed0: 40 00 00 10 call 200af10 <_Watchdog_Report>
200aed4: 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 )
200aed8: 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 ) ;
200aedc: 80 a4 40 19 cmp %l1, %i1
200aee0: 12 bf ff fc bne 200aed0 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200aee4: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200aee8: 11 00 80 6e sethi %hi(0x201b800), %o0
200aeec: 92 10 00 10 mov %l0, %o1
200aef0: 7f ff e5 fe call 20046e8 <printk>
200aef4: 90 12 23 c0 or %o0, 0x3c0, %o0
200aef8: 30 80 00 03 b,a 200af04 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
200aefc: 7f ff e5 fb call 20046e8 <printk>
200af00: 90 12 23 d0 or %o0, 0x3d0, %o0
}
_ISR_Enable( level );
200af04: 7f ff df 9b call 2002d70 <sparc_enable_interrupts>
200af08: 81 e8 00 00 restore
02006e0c <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
2006e0c: 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 );
2006e10: 90 10 00 18 mov %i0, %o0
2006e14: 40 00 01 49 call 2007338 <_Chain_Append_with_empty_check>
2006e18: 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 ) {
2006e1c: 80 8a 20 ff btst 0xff, %o0
2006e20: 02 80 00 05 be 2006e34 <rtems_chain_append_with_notification+0x28><== NEVER TAKEN
2006e24: 01 00 00 00 nop
sc = rtems_event_send( task, events );
2006e28: b0 10 00 1a mov %i2, %i0
2006e2c: 7f ff fd 76 call 2006404 <rtems_event_send>
2006e30: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
2006e34: 81 c7 e0 08 ret
2006e38: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
02006e6c <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
2006e6c: 9d e3 bf 98 save %sp, -104, %sp
2006e70: 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(
2006e74: 10 80 00 09 b 2006e98 <rtems_chain_get_with_wait+0x2c>
2006e78: a4 07 bf fc add %fp, -4, %l2
2006e7c: 92 10 20 00 clr %o1
2006e80: 94 10 00 1a mov %i2, %o2
2006e84: 7f ff fc fc call 2006274 <rtems_event_receive>
2006e88: 96 10 00 12 mov %l2, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
2006e8c: 80 a2 20 00 cmp %o0, 0
2006e90: 32 80 00 09 bne,a 2006eb4 <rtems_chain_get_with_wait+0x48><== ALWAYS TAKEN
2006e94: 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 );
2006e98: 40 00 01 64 call 2007428 <_Chain_Get>
2006e9c: 90 10 00 10 mov %l0, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2006ea0: a2 92 20 00 orcc %o0, 0, %l1
2006ea4: 02 bf ff f6 be 2006e7c <rtems_chain_get_with_wait+0x10>
2006ea8: 90 10 00 19 mov %i1, %o0
2006eac: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
2006eb0: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
2006eb4: 81 c7 e0 08 ret
2006eb8: 91 e8 00 08 restore %g0, %o0, %o0
02006ebc <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
2006ebc: 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 );
2006ec0: 90 10 00 18 mov %i0, %o0
2006ec4: 40 00 01 73 call 2007490 <_Chain_Prepend_with_empty_check>
2006ec8: 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) {
2006ecc: 80 8a 20 ff btst 0xff, %o0
2006ed0: 02 80 00 05 be 2006ee4 <rtems_chain_prepend_with_notification+0x28><== NEVER TAKEN
2006ed4: 01 00 00 00 nop
sc = rtems_event_send( task, events );
2006ed8: b0 10 00 1a mov %i2, %i0
2006edc: 7f ff fd 4a call 2006404 <rtems_event_send>
2006ee0: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
2006ee4: 81 c7 e0 08 ret
2006ee8: 91 e8 20 00 restore %g0, 0, %o0
02009134 <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)
{
2009134: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
2009138: 80 a6 20 00 cmp %i0, 0
200913c: 02 80 00 1d be 20091b0 <rtems_iterate_over_all_threads+0x7c><== NEVER TAKEN
2009140: 21 00 80 79 sethi %hi(0x201e400), %l0
2009144: a0 14 21 bc or %l0, 0x1bc, %l0 ! 201e5bc <_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)
2009148: a6 04 20 0c add %l0, 0xc, %l3
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
200914c: c2 04 00 00 ld [ %l0 ], %g1
2009150: 80 a0 60 00 cmp %g1, 0
2009154: 22 80 00 14 be,a 20091a4 <rtems_iterate_over_all_threads+0x70>
2009158: a0 04 20 04 add %l0, 4, %l0
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
200915c: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
2009160: 80 a4 a0 00 cmp %l2, 0
2009164: 12 80 00 0b bne 2009190 <rtems_iterate_over_all_threads+0x5c>
2009168: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
200916c: 10 80 00 0e b 20091a4 <rtems_iterate_over_all_threads+0x70>
2009170: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
2009174: 83 2c 60 02 sll %l1, 2, %g1
2009178: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
200917c: 80 a2 20 00 cmp %o0, 0
2009180: 02 80 00 04 be 2009190 <rtems_iterate_over_all_threads+0x5c>
2009184: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
2009188: 9f c6 00 00 call %i0
200918c: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009190: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
2009194: 80 a4 40 01 cmp %l1, %g1
2009198: 28 bf ff f7 bleu,a 2009174 <rtems_iterate_over_all_threads+0x40>
200919c: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
20091a0: 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++ ) {
20091a4: 80 a4 00 13 cmp %l0, %l3
20091a8: 32 bf ff ea bne,a 2009150 <rtems_iterate_over_all_threads+0x1c>
20091ac: c2 04 00 00 ld [ %l0 ], %g1
20091b0: 81 c7 e0 08 ret
20091b4: 81 e8 00 00 restore
020142e4 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
20142e4: 9d e3 bf a0 save %sp, -96, %sp
20142e8: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
20142ec: 80 a4 20 00 cmp %l0, 0
20142f0: 02 80 00 1f be 201436c <rtems_partition_create+0x88>
20142f4: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
20142f8: 80 a6 60 00 cmp %i1, 0
20142fc: 02 80 00 1c be 201436c <rtems_partition_create+0x88>
2014300: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
2014304: 80 a7 60 00 cmp %i5, 0
2014308: 02 80 00 19 be 201436c <rtems_partition_create+0x88> <== NEVER TAKEN
201430c: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2014310: 02 80 00 32 be 20143d8 <rtems_partition_create+0xf4>
2014314: 80 a6 a0 00 cmp %i2, 0
2014318: 02 80 00 30 be 20143d8 <rtems_partition_create+0xf4>
201431c: 80 a6 80 1b cmp %i2, %i3
2014320: 0a 80 00 13 bcs 201436c <rtems_partition_create+0x88>
2014324: b0 10 20 08 mov 8, %i0
2014328: 80 8e e0 07 btst 7, %i3
201432c: 12 80 00 10 bne 201436c <rtems_partition_create+0x88>
2014330: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
2014334: 12 80 00 0e bne 201436c <rtems_partition_create+0x88>
2014338: b0 10 20 09 mov 9, %i0
201433c: 03 00 80 f1 sethi %hi(0x203c400), %g1
2014340: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2 ! 203c7b0 <_Thread_Dispatch_disable_level>
2014344: 84 00 a0 01 inc %g2
2014348: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ]
* 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 );
201434c: 25 00 80 f1 sethi %hi(0x203c400), %l2
2014350: 40 00 12 42 call 2018c58 <_Objects_Allocate>
2014354: 90 14 a1 c4 or %l2, 0x1c4, %o0 ! 203c5c4 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2014358: a2 92 20 00 orcc %o0, 0, %l1
201435c: 12 80 00 06 bne 2014374 <rtems_partition_create+0x90>
2014360: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
2014364: 40 00 17 13 call 2019fb0 <_Thread_Enable_dispatch>
2014368: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
201436c: 81 c7 e0 08 ret
2014370: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
2014374: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
2014378: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
201437c: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
2014380: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
2014384: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
2014388: 40 00 61 a6 call 202ca20 <.udiv>
201438c: 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,
2014390: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
2014394: 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,
2014398: 96 10 00 1b mov %i3, %o3
201439c: a6 04 60 24 add %l1, 0x24, %l3
20143a0: 40 00 0c 5b call 201750c <_Chain_Initialize>
20143a4: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
20143a8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
20143ac: a4 14 a1 c4 or %l2, 0x1c4, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20143b0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
20143b4: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20143b8: 85 28 a0 02 sll %g2, 2, %g2
20143bc: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
20143c0: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
20143c4: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
20143c8: 40 00 16 fa call 2019fb0 <_Thread_Enable_dispatch>
20143cc: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20143d0: 81 c7 e0 08 ret
20143d4: 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;
20143d8: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
20143dc: 81 c7 e0 08 ret
20143e0: 81 e8 00 00 restore
020073c8 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
20073c8: 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 );
20073cc: 11 00 80 76 sethi %hi(0x201d800), %o0
20073d0: 92 10 00 18 mov %i0, %o1
20073d4: 90 12 20 b4 or %o0, 0xb4, %o0
20073d8: 40 00 08 e4 call 2009768 <_Objects_Get>
20073dc: 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 ) {
20073e0: c2 07 bf fc ld [ %fp + -4 ], %g1
20073e4: 80 a0 60 00 cmp %g1, 0
20073e8: 12 80 00 66 bne 2007580 <rtems_rate_monotonic_period+0x1b8>
20073ec: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
20073f0: 25 00 80 77 sethi %hi(0x201dc00), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
20073f4: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
20073f8: a4 14 a0 4c or %l2, 0x4c, %l2
20073fc: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
2007400: 80 a0 80 01 cmp %g2, %g1
2007404: 02 80 00 06 be 200741c <rtems_rate_monotonic_period+0x54>
2007408: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
200740c: 40 00 0c 5f call 200a588 <_Thread_Enable_dispatch>
2007410: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2007414: 81 c7 e0 08 ret
2007418: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
200741c: 12 80 00 0e bne 2007454 <rtems_rate_monotonic_period+0x8c>
2007420: 01 00 00 00 nop
switch ( the_period->state ) {
2007424: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2007428: 80 a0 60 04 cmp %g1, 4
200742c: 18 80 00 06 bgu 2007444 <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
2007430: b0 10 20 00 clr %i0
2007434: 83 28 60 02 sll %g1, 2, %g1
2007438: 05 00 80 6e sethi %hi(0x201b800), %g2
200743c: 84 10 a0 ec or %g2, 0xec, %g2 ! 201b8ec <CSWTCH.2>
2007440: 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();
2007444: 40 00 0c 51 call 200a588 <_Thread_Enable_dispatch>
2007448: 01 00 00 00 nop
return( return_value );
200744c: 81 c7 e0 08 ret
2007450: 81 e8 00 00 restore
}
_ISR_Disable( level );
2007454: 7f ff ef 26 call 20030ec <sparc_disable_interrupts>
2007458: 01 00 00 00 nop
200745c: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
2007460: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
2007464: 80 a4 60 00 cmp %l1, 0
2007468: 12 80 00 15 bne 20074bc <rtems_rate_monotonic_period+0xf4>
200746c: 80 a4 60 02 cmp %l1, 2
_ISR_Enable( level );
2007470: 7f ff ef 23 call 20030fc <sparc_enable_interrupts>
2007474: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
2007478: 7f ff ff 7a call 2007260 <_Rate_monotonic_Initiate_statistics>
200747c: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007480: 82 10 20 02 mov 2, %g1
2007484: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007488: 03 00 80 1e sethi %hi(0x2007800), %g1
200748c: 82 10 60 50 or %g1, 0x50, %g1 ! 2007850 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2007490: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
2007494: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
2007498: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
200749c: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
20074a0: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20074a4: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20074a8: 11 00 80 76 sethi %hi(0x201d800), %o0
20074ac: 92 04 20 10 add %l0, 0x10, %o1
20074b0: 40 00 10 3e call 200b5a8 <_Watchdog_Insert>
20074b4: 90 12 22 e4 or %o0, 0x2e4, %o0
20074b8: 30 80 00 1b b,a 2007524 <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 ) {
20074bc: 12 80 00 1e bne 2007534 <rtems_rate_monotonic_period+0x16c>
20074c0: 80 a4 60 04 cmp %l1, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
20074c4: 7f ff ff 83 call 20072d0 <_Rate_monotonic_Update_statistics>
20074c8: 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;
20074cc: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
20074d0: 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;
20074d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
20074d8: 7f ff ef 09 call 20030fc <sparc_enable_interrupts>
20074dc: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
20074e0: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
20074e4: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
20074e8: 13 00 00 10 sethi %hi(0x4000), %o1
20074ec: 40 00 0e 54 call 200ae3c <_Thread_Set_state>
20074f0: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
20074f4: 7f ff ee fe call 20030ec <sparc_disable_interrupts>
20074f8: 01 00 00 00 nop
local_state = the_period->state;
20074fc: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
2007500: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
2007504: 7f ff ee fe call 20030fc <sparc_enable_interrupts>
2007508: 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 )
200750c: 80 a4 e0 03 cmp %l3, 3
2007510: 12 80 00 05 bne 2007524 <rtems_rate_monotonic_period+0x15c>
2007514: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007518: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
200751c: 40 00 0b 3d call 200a210 <_Thread_Clear_state>
2007520: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
2007524: 40 00 0c 19 call 200a588 <_Thread_Enable_dispatch>
2007528: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200752c: 81 c7 e0 08 ret
2007530: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
2007534: 12 bf ff b8 bne 2007414 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
2007538: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
200753c: 7f ff ff 65 call 20072d0 <_Rate_monotonic_Update_statistics>
2007540: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
2007544: 7f ff ee ee call 20030fc <sparc_enable_interrupts>
2007548: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
200754c: 82 10 20 02 mov 2, %g1
2007550: 92 04 20 10 add %l0, 0x10, %o1
2007554: 11 00 80 76 sethi %hi(0x201d800), %o0
2007558: 90 12 22 e4 or %o0, 0x2e4, %o0 ! 201dae4 <_Watchdog_Ticks_chain>
200755c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
2007560: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007564: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007568: 40 00 10 10 call 200b5a8 <_Watchdog_Insert>
200756c: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2007570: 40 00 0c 06 call 200a588 <_Thread_Enable_dispatch>
2007574: 01 00 00 00 nop
return RTEMS_TIMEOUT;
2007578: 81 c7 e0 08 ret
200757c: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
2007580: b0 10 20 04 mov 4, %i0
}
2007584: 81 c7 e0 08 ret
2007588: 81 e8 00 00 restore
0200758c <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
200758c: 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 )
2007590: 80 a6 60 00 cmp %i1, 0
2007594: 02 80 00 79 be 2007778 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
2007598: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
200759c: 13 00 80 6e sethi %hi(0x201b800), %o1
20075a0: 9f c6 40 00 call %i1
20075a4: 92 12 61 00 or %o1, 0x100, %o1 ! 201b900 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
20075a8: 90 10 00 18 mov %i0, %o0
20075ac: 13 00 80 6e sethi %hi(0x201b800), %o1
20075b0: 9f c6 40 00 call %i1
20075b4: 92 12 61 20 or %o1, 0x120, %o1 ! 201b920 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
20075b8: 90 10 00 18 mov %i0, %o0
20075bc: 13 00 80 6e sethi %hi(0x201b800), %o1
20075c0: 9f c6 40 00 call %i1
20075c4: 92 12 61 48 or %o1, 0x148, %o1 ! 201b948 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
20075c8: 90 10 00 18 mov %i0, %o0
20075cc: 13 00 80 6e sethi %hi(0x201b800), %o1
20075d0: 9f c6 40 00 call %i1
20075d4: 92 12 61 70 or %o1, 0x170, %o1 ! 201b970 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
20075d8: 90 10 00 18 mov %i0, %o0
20075dc: 13 00 80 6e sethi %hi(0x201b800), %o1
20075e0: 9f c6 40 00 call %i1
20075e4: 92 12 61 c0 or %o1, 0x1c0, %o1 ! 201b9c0 <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 ;
20075e8: 3b 00 80 76 sethi %hi(0x201d800), %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20075ec: 2b 00 80 6e sethi %hi(0x201b800), %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 ;
20075f0: 82 17 60 b4 or %i5, 0xb4, %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,
20075f4: 27 00 80 6e sethi %hi(0x201b800), %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,
20075f8: 35 00 80 6e sethi %hi(0x201b800), %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 ;
20075fc: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007600: 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 );
2007604: ac 07 bf d8 add %fp, -40, %l6
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007608: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
200760c: aa 15 62 10 or %l5, 0x210, %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;
2007610: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
2007614: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
2007618: a6 14 e2 28 or %l3, 0x228, %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;
200761c: 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 ;
2007620: 10 80 00 52 b 2007768 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
2007624: b4 16 a2 48 or %i2, 0x248, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007628: 40 00 18 26 call 200d6c0 <rtems_rate_monotonic_get_statistics>
200762c: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
2007630: 80 a2 20 00 cmp %o0, 0
2007634: 32 80 00 4c bne,a 2007764 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
2007638: 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 );
200763c: 92 10 00 16 mov %l6, %o1
2007640: 40 00 18 4d call 200d774 <rtems_rate_monotonic_get_status>
2007644: 90 10 00 10 mov %l0, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007648: d0 07 bf d8 ld [ %fp + -40 ], %o0
200764c: 92 10 20 05 mov 5, %o1
2007650: 40 00 00 ae call 2007908 <rtems_object_get_name>
2007654: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007658: d8 1f bf a0 ldd [ %fp + -96 ], %o4
200765c: 92 10 00 15 mov %l5, %o1
2007660: 90 10 00 18 mov %i0, %o0
2007664: 94 10 00 10 mov %l0, %o2
2007668: 9f c6 40 00 call %i1
200766c: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2007670: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007674: 80 a2 60 00 cmp %o1, 0
2007678: 12 80 00 08 bne 2007698 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
200767c: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
2007680: 90 10 00 18 mov %i0, %o0
2007684: 13 00 80 6b sethi %hi(0x201ac00), %o1
2007688: 9f c6 40 00 call %i1
200768c: 92 12 60 18 or %o1, 0x18, %o1 ! 201ac18 <_rodata_start+0x158>
continue;
2007690: 10 80 00 35 b 2007764 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
2007694: 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 );
2007698: 40 00 0e a1 call 200b11c <_Timespec_Divide_by_integer>
200769c: 90 10 00 14 mov %l4, %o0
(*print)( context,
20076a0: d0 07 bf ac ld [ %fp + -84 ], %o0
20076a4: 40 00 45 7b call 2018c90 <.div>
20076a8: 92 10 23 e8 mov 0x3e8, %o1
20076ac: 96 10 00 08 mov %o0, %o3
20076b0: d0 07 bf b4 ld [ %fp + -76 ], %o0
20076b4: d6 27 bf 9c st %o3, [ %fp + -100 ]
20076b8: 40 00 45 76 call 2018c90 <.div>
20076bc: 92 10 23 e8 mov 0x3e8, %o1
20076c0: c2 07 bf f0 ld [ %fp + -16 ], %g1
20076c4: b6 10 00 08 mov %o0, %i3
20076c8: d0 07 bf f4 ld [ %fp + -12 ], %o0
20076cc: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20076d0: 40 00 45 70 call 2018c90 <.div>
20076d4: 92 10 23 e8 mov 0x3e8, %o1
20076d8: d8 07 bf b0 ld [ %fp + -80 ], %o4
20076dc: d6 07 bf 9c ld [ %fp + -100 ], %o3
20076e0: d4 07 bf a8 ld [ %fp + -88 ], %o2
20076e4: 9a 10 00 1b mov %i3, %o5
20076e8: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
20076ec: 92 10 00 13 mov %l3, %o1
20076f0: 9f c6 40 00 call %i1
20076f4: 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);
20076f8: d2 07 bf a0 ld [ %fp + -96 ], %o1
20076fc: 94 10 00 11 mov %l1, %o2
2007700: 40 00 0e 87 call 200b11c <_Timespec_Divide_by_integer>
2007704: 90 10 00 1c mov %i4, %o0
(*print)( context,
2007708: d0 07 bf c4 ld [ %fp + -60 ], %o0
200770c: 40 00 45 61 call 2018c90 <.div>
2007710: 92 10 23 e8 mov 0x3e8, %o1
2007714: 96 10 00 08 mov %o0, %o3
2007718: d0 07 bf cc ld [ %fp + -52 ], %o0
200771c: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007720: 40 00 45 5c call 2018c90 <.div>
2007724: 92 10 23 e8 mov 0x3e8, %o1
2007728: c2 07 bf f0 ld [ %fp + -16 ], %g1
200772c: b6 10 00 08 mov %o0, %i3
2007730: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007734: 92 10 23 e8 mov 0x3e8, %o1
2007738: 40 00 45 56 call 2018c90 <.div>
200773c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007740: d4 07 bf c0 ld [ %fp + -64 ], %o2
2007744: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007748: d8 07 bf c8 ld [ %fp + -56 ], %o4
200774c: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007750: 92 10 00 1a mov %i2, %o1
2007754: 90 10 00 18 mov %i0, %o0
2007758: 9f c6 40 00 call %i1
200775c: 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++ ) {
2007760: 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 ;
2007764: 82 17 60 b4 or %i5, 0xb4, %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 ;
2007768: c2 00 60 0c ld [ %g1 + 0xc ], %g1
200776c: 80 a4 00 01 cmp %l0, %g1
2007770: 08 bf ff ae bleu 2007628 <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
2007774: 90 10 00 10 mov %l0, %o0
2007778: 81 c7 e0 08 ret
200777c: 81 e8 00 00 restore
02015888 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
2015888: 9d e3 bf 98 save %sp, -104, %sp
201588c: 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 )
2015890: 80 a6 60 00 cmp %i1, 0
2015894: 02 80 00 2e be 201594c <rtems_signal_send+0xc4>
2015898: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
201589c: 40 00 11 d2 call 2019fe4 <_Thread_Get>
20158a0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20158a4: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20158a8: a2 10 00 08 mov %o0, %l1
switch ( location ) {
20158ac: 80 a0 60 00 cmp %g1, 0
20158b0: 12 80 00 27 bne 201594c <rtems_signal_send+0xc4>
20158b4: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
20158b8: e0 02 21 58 ld [ %o0 + 0x158 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
20158bc: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20158c0: 80 a0 60 00 cmp %g1, 0
20158c4: 02 80 00 24 be 2015954 <rtems_signal_send+0xcc>
20158c8: 01 00 00 00 nop
if ( asr->is_enabled ) {
20158cc: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
20158d0: 80 a0 60 00 cmp %g1, 0
20158d4: 02 80 00 15 be 2015928 <rtems_signal_send+0xa0>
20158d8: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
20158dc: 7f ff e7 f3 call 200f8a8 <sparc_disable_interrupts>
20158e0: 01 00 00 00 nop
*signal_set |= signals;
20158e4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20158e8: b2 10 40 19 or %g1, %i1, %i1
20158ec: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
20158f0: 7f ff e7 f2 call 200f8b8 <sparc_enable_interrupts>
20158f4: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20158f8: 03 00 80 f2 sethi %hi(0x203c800), %g1
20158fc: 82 10 61 e4 or %g1, 0x1e4, %g1 ! 203c9e4 <_Per_CPU_Information>
2015900: c4 00 60 08 ld [ %g1 + 8 ], %g2
2015904: 80 a0 a0 00 cmp %g2, 0
2015908: 02 80 00 0f be 2015944 <rtems_signal_send+0xbc>
201590c: 01 00 00 00 nop
2015910: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2015914: 80 a4 40 02 cmp %l1, %g2
2015918: 12 80 00 0b bne 2015944 <rtems_signal_send+0xbc> <== NEVER TAKEN
201591c: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2015920: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2015924: 30 80 00 08 b,a 2015944 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015928: 7f ff e7 e0 call 200f8a8 <sparc_disable_interrupts>
201592c: 01 00 00 00 nop
*signal_set |= signals;
2015930: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2015934: b2 10 40 19 or %g1, %i1, %i1
2015938: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
201593c: 7f ff e7 df call 200f8b8 <sparc_enable_interrupts>
2015940: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2015944: 40 00 11 9b call 2019fb0 <_Thread_Enable_dispatch>
2015948: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
201594c: 81 c7 e0 08 ret
2015950: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
2015954: 40 00 11 97 call 2019fb0 <_Thread_Enable_dispatch>
2015958: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
201595c: 81 c7 e0 08 ret
2015960: 81 e8 00 00 restore
0200d590 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200d590: 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 )
200d594: 80 a6 a0 00 cmp %i2, 0
200d598: 02 80 00 5a be 200d700 <rtems_task_mode+0x170>
200d59c: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200d5a0: 03 00 80 54 sethi %hi(0x2015000), %g1
200d5a4: e2 00 62 18 ld [ %g1 + 0x218 ], %l1 ! 2015218 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200d5a8: 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 ];
200d5ac: e0 04 61 58 ld [ %l1 + 0x158 ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200d5b0: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200d5b4: 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;
200d5b8: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200d5bc: 80 a0 60 00 cmp %g1, 0
200d5c0: 02 80 00 03 be 200d5cc <rtems_task_mode+0x3c>
200d5c4: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200d5c8: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200d5cc: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
200d5d0: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200d5d4: 7f ff f2 47 call 2009ef0 <_CPU_ISR_Get_level>
200d5d8: 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;
200d5dc: a7 2c e0 0a sll %l3, 0xa, %l3
200d5e0: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
200d5e4: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200d5e8: 80 8e 61 00 btst 0x100, %i1
200d5ec: 02 80 00 06 be 200d604 <rtems_task_mode+0x74>
200d5f0: 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;
200d5f4: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200d5f8: 80 a0 00 01 cmp %g0, %g1
200d5fc: 82 60 3f ff subx %g0, -1, %g1
200d600: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200d604: 80 8e 62 00 btst 0x200, %i1
200d608: 02 80 00 0b be 200d634 <rtems_task_mode+0xa4>
200d60c: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200d610: 80 8e 22 00 btst 0x200, %i0
200d614: 22 80 00 07 be,a 200d630 <rtems_task_mode+0xa0>
200d618: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200d61c: 82 10 20 01 mov 1, %g1
200d620: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200d624: 03 00 80 53 sethi %hi(0x2014c00), %g1
200d628: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 ! 2014f44 <_Thread_Ticks_per_timeslice>
200d62c: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200d630: 80 8e 60 0f btst 0xf, %i1
200d634: 02 80 00 06 be 200d64c <rtems_task_mode+0xbc>
200d638: 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 );
200d63c: 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 ) );
200d640: 7f ff d2 ea call 20021e8 <sparc_enable_interrupts>
200d644: 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 ) {
200d648: 80 8e 64 00 btst 0x400, %i1
200d64c: 02 80 00 14 be 200d69c <rtems_task_mode+0x10c>
200d650: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200d654: 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;
200d658: 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(
200d65c: 80 a0 00 18 cmp %g0, %i0
200d660: 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 ) {
200d664: 80 a0 40 02 cmp %g1, %g2
200d668: 22 80 00 0e be,a 200d6a0 <rtems_task_mode+0x110>
200d66c: 03 00 80 54 sethi %hi(0x2015000), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200d670: 7f ff d2 da call 20021d8 <sparc_disable_interrupts>
200d674: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
200d678: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200d67c: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
200d680: 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;
200d684: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200d688: 7f ff d2 d8 call 20021e8 <sparc_enable_interrupts>
200d68c: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200d690: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200d694: 80 a0 00 01 cmp %g0, %g1
200d698: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200d69c: 03 00 80 54 sethi %hi(0x2015000), %g1
200d6a0: c4 00 61 3c ld [ %g1 + 0x13c ], %g2 ! 201513c <_System_state_Current>
200d6a4: 80 a0 a0 03 cmp %g2, 3
200d6a8: 12 80 00 16 bne 200d700 <rtems_task_mode+0x170> <== NEVER TAKEN
200d6ac: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200d6b0: 07 00 80 54 sethi %hi(0x2015000), %g3
if ( are_signals_pending ||
200d6b4: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200d6b8: 86 10 e2 0c or %g3, 0x20c, %g3
if ( are_signals_pending ||
200d6bc: 12 80 00 0a bne 200d6e4 <rtems_task_mode+0x154>
200d6c0: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200d6c4: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200d6c8: 80 a0 80 03 cmp %g2, %g3
200d6cc: 02 80 00 0d be 200d700 <rtems_task_mode+0x170>
200d6d0: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200d6d4: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200d6d8: 80 a0 a0 00 cmp %g2, 0
200d6dc: 02 80 00 09 be 200d700 <rtems_task_mode+0x170> <== NEVER TAKEN
200d6e0: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200d6e4: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200d6e8: 03 00 80 54 sethi %hi(0x2015000), %g1
200d6ec: 82 10 62 0c or %g1, 0x20c, %g1 ! 201520c <_Per_CPU_Information>
200d6f0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200d6f4: 7f ff eb f2 call 20086bc <_Thread_Dispatch>
200d6f8: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200d6fc: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200d700: 81 c7 e0 08 ret
200d704: 91 e8 00 01 restore %g0, %g1, %o0
0200abd8 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200abd8: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200abdc: 80 a6 60 00 cmp %i1, 0
200abe0: 02 80 00 07 be 200abfc <rtems_task_set_priority+0x24>
200abe4: 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 ) );
200abe8: 03 00 80 62 sethi %hi(0x2018800), %g1
200abec: c2 08 63 94 ldub [ %g1 + 0x394 ], %g1 ! 2018b94 <rtems_maximum_priority>
200abf0: 80 a6 40 01 cmp %i1, %g1
200abf4: 18 80 00 1c bgu 200ac64 <rtems_task_set_priority+0x8c>
200abf8: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200abfc: 80 a6 a0 00 cmp %i2, 0
200ac00: 02 80 00 19 be 200ac64 <rtems_task_set_priority+0x8c>
200ac04: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200ac08: 40 00 09 34 call 200d0d8 <_Thread_Get>
200ac0c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200ac10: c2 07 bf fc ld [ %fp + -4 ], %g1
200ac14: 80 a0 60 00 cmp %g1, 0
200ac18: 12 80 00 13 bne 200ac64 <rtems_task_set_priority+0x8c>
200ac1c: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200ac20: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200ac24: 80 a6 60 00 cmp %i1, 0
200ac28: 02 80 00 0d be 200ac5c <rtems_task_set_priority+0x84>
200ac2c: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200ac30: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200ac34: 80 a0 60 00 cmp %g1, 0
200ac38: 02 80 00 06 be 200ac50 <rtems_task_set_priority+0x78>
200ac3c: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200ac40: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200ac44: 80 a0 40 19 cmp %g1, %i1
200ac48: 08 80 00 05 bleu 200ac5c <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200ac4c: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200ac50: 92 10 00 19 mov %i1, %o1
200ac54: 40 00 07 f1 call 200cc18 <_Thread_Change_priority>
200ac58: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200ac5c: 40 00 09 12 call 200d0a4 <_Thread_Enable_dispatch>
200ac60: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200ac64: 81 c7 e0 08 ret
200ac68: 81 e8 00 00 restore
02016294 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2016294: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
2016298: 11 00 80 f2 sethi %hi(0x203c800), %o0
201629c: 92 10 00 18 mov %i0, %o1
20162a0: 90 12 22 74 or %o0, 0x274, %o0
20162a4: 40 00 0b bb call 2019190 <_Objects_Get>
20162a8: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20162ac: c2 07 bf fc ld [ %fp + -4 ], %g1
20162b0: 80 a0 60 00 cmp %g1, 0
20162b4: 12 80 00 0c bne 20162e4 <rtems_timer_cancel+0x50>
20162b8: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
20162bc: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
20162c0: 80 a0 60 04 cmp %g1, 4
20162c4: 02 80 00 04 be 20162d4 <rtems_timer_cancel+0x40> <== NEVER TAKEN
20162c8: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
20162cc: 40 00 13 ff call 201b2c8 <_Watchdog_Remove>
20162d0: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
20162d4: 40 00 0f 37 call 2019fb0 <_Thread_Enable_dispatch>
20162d8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20162dc: 81 c7 e0 08 ret
20162e0: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20162e4: 81 c7 e0 08 ret
20162e8: 91 e8 20 04 restore %g0, 4, %o0
0201677c <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
201677c: 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;
2016780: 03 00 80 f2 sethi %hi(0x203c800), %g1
2016784: e2 00 62 b4 ld [ %g1 + 0x2b4 ], %l1 ! 203cab4 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016788: 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 )
201678c: 80 a4 60 00 cmp %l1, 0
2016790: 02 80 00 33 be 201685c <rtems_timer_server_fire_when+0xe0>
2016794: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2016798: 03 00 80 f1 sethi %hi(0x203c400), %g1
201679c: c2 08 63 c0 ldub [ %g1 + 0x3c0 ], %g1 ! 203c7c0 <_TOD_Is_set>
20167a0: 80 a0 60 00 cmp %g1, 0
20167a4: 02 80 00 2e be 201685c <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
20167a8: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
20167ac: 80 a6 a0 00 cmp %i2, 0
20167b0: 02 80 00 2b be 201685c <rtems_timer_server_fire_when+0xe0>
20167b4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
20167b8: 90 10 00 19 mov %i1, %o0
20167bc: 7f ff f4 07 call 20137d8 <_TOD_Validate>
20167c0: b0 10 20 14 mov 0x14, %i0
20167c4: 80 8a 20 ff btst 0xff, %o0
20167c8: 02 80 00 27 be 2016864 <rtems_timer_server_fire_when+0xe8>
20167cc: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
20167d0: 7f ff f3 ce call 2013708 <_TOD_To_seconds>
20167d4: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
20167d8: 27 00 80 f2 sethi %hi(0x203c800), %l3
20167dc: c2 04 e0 3c ld [ %l3 + 0x3c ], %g1 ! 203c83c <_TOD_Now>
20167e0: 80 a2 00 01 cmp %o0, %g1
20167e4: 08 80 00 1e bleu 201685c <rtems_timer_server_fire_when+0xe0>
20167e8: a4 10 00 08 mov %o0, %l2
20167ec: 11 00 80 f2 sethi %hi(0x203c800), %o0
20167f0: 92 10 00 10 mov %l0, %o1
20167f4: 90 12 22 74 or %o0, 0x274, %o0
20167f8: 40 00 0a 66 call 2019190 <_Objects_Get>
20167fc: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016800: c2 07 bf fc ld [ %fp + -4 ], %g1
2016804: b2 10 00 08 mov %o0, %i1
2016808: 80 a0 60 00 cmp %g1, 0
201680c: 12 80 00 14 bne 201685c <rtems_timer_server_fire_when+0xe0>
2016810: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2016814: 40 00 12 ad call 201b2c8 <_Watchdog_Remove>
2016818: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
201681c: 82 10 20 03 mov 3, %g1
2016820: 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();
2016824: c2 04 e0 3c ld [ %l3 + 0x3c ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016828: 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();
201682c: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
2016830: c2 04 60 04 ld [ %l1 + 4 ], %g1
2016834: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2016838: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
201683c: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
2016840: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
2016844: 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();
2016848: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
201684c: 9f c0 40 00 call %g1
2016850: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2016854: 40 00 0d d7 call 2019fb0 <_Thread_Enable_dispatch>
2016858: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
201685c: 81 c7 e0 08 ret
2016860: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016864: 81 c7 e0 08 ret
2016868: 81 e8 00 00 restore