RTEMS 4.10Annotated Report
Thu May 27 19:26:54 2010
40016a80 <_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
)
{
40016a80: 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 ) {
40016a84: 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
)
{
40016a88: 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 ) {
40016a8c: 80 a6 80 01 cmp %i2, %g1
40016a90: 18 80 00 17 bgu 40016aec <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN
40016a94: 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 ) {
40016a98: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
40016a9c: 80 a0 60 00 cmp %g1, 0
40016aa0: 02 80 00 0a be 40016ac8 <_CORE_message_queue_Broadcast+0x48>
40016aa4: a2 10 20 00 clr %l1
*count = 0;
40016aa8: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
40016aac: 81 c7 e0 08 ret
40016ab0: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
40016ab4: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0
40016ab8: 40 00 22 0d call 4001f2ec <memcpy>
40016abc: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
40016ac0: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1
40016ac4: f4 20 40 00 st %i2, [ %g1 ]
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
40016ac8: 40 00 09 e6 call 40019260 <_Thread_queue_Dequeue>
40016acc: 90 10 00 10 mov %l0, %o0
40016ad0: 92 10 00 19 mov %i1, %o1
40016ad4: a4 10 00 08 mov %o0, %l2
/*
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
40016ad8: 80 a2 20 00 cmp %o0, 0
40016adc: 12 bf ff f6 bne 40016ab4 <_CORE_message_queue_Broadcast+0x34>
40016ae0: 94 10 00 1a mov %i2, %o2
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
40016ae4: e2 27 40 00 st %l1, [ %i5 ]
40016ae8: b0 10 20 00 clr %i0
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
40016aec: 81 c7 e0 08 ret
40016af0: 81 e8 00 00 restore
400105d0 <_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
)
{
400105d0: 9d e3 bf a0 save %sp, -96, %sp
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
400105d4: c0 26 20 48 clr [ %i0 + 0x48 ]
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
400105d8: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
the_message_queue->maximum_message_size = maximum_message_size;
400105dc: f6 26 20 4c st %i3, [ %i0 + 0x4c ]
/*
* 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)) {
400105e0: 80 8e e0 03 btst 3, %i3
400105e4: 02 80 00 07 be 40010600 <_CORE_message_queue_Initialize+0x30>
400105e8: a2 10 00 1b mov %i3, %l1
allocated_message_size += sizeof(uint32_t);
400105ec: a2 06 e0 04 add %i3, 4, %l1
allocated_message_size &= ~(sizeof(uint32_t) - 1);
400105f0: a2 0c 7f fc and %l1, -4, %l1
}
if (allocated_message_size < maximum_message_size)
400105f4: 80 a4 40 1b cmp %l1, %i3
400105f8: 0a 80 00 23 bcs 40010684 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN
400105fc: 01 00 00 00 nop
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
40010600: a0 04 60 10 add %l1, 0x10, %l0
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
40010604: 92 10 00 1a mov %i2, %o1
40010608: 40 00 4a e1 call 4002318c <.umul>
4001060c: 90 10 00 10 mov %l0, %o0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
40010610: 80 a2 00 11 cmp %o0, %l1
40010614: 0a 80 00 1c bcs 40010684 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN
40010618: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
4001061c: 40 00 0b 7d call 40013410 <_Workspace_Allocate>
40010620: 01 00 00 00 nop
40010624: d0 26 20 5c st %o0, [ %i0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
40010628: 80 a2 20 00 cmp %o0, 0
4001062c: 02 80 00 16 be 40010684 <_CORE_message_queue_Initialize+0xb4>
40010630: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
40010634: 90 06 20 60 add %i0, 0x60, %o0
40010638: 94 10 00 1a mov %i2, %o2
4001063c: 40 00 13 56 call 40015394 <_Chain_Initialize>
40010640: 96 10 00 10 mov %l0, %o3
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
40010644: c2 06 40 00 ld [ %i1 ], %g1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
40010648: c0 26 20 54 clr [ %i0 + 0x54 ]
4001064c: 82 18 60 01 xor %g1, 1, %g1
40010650: 80 a0 00 01 cmp %g0, %g1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
40010654: 82 06 20 54 add %i0, 0x54, %g1
40010658: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
4001065c: 82 06 20 50 add %i0, 0x50, %g1
40010660: 90 10 00 18 mov %i0, %o0
40010664: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
40010668: 92 60 3f ff subx %g0, -1, %o1
4001066c: 94 10 20 80 mov 0x80, %o2
40010670: 96 10 20 06 mov 6, %o3
40010674: 40 00 08 5a call 400127dc <_Thread_queue_Initialize>
40010678: b0 10 20 01 mov 1, %i0
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
4001067c: 81 c7 e0 08 ret
40010680: 81 e8 00 00 restore
}
40010684: 81 c7 e0 08 ret
40010688: 91 e8 20 00 restore %g0, 0, %o0
4001068c <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4001068c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
40010690: 23 10 00 ab sethi %hi(0x4002ac00), %l1
40010694: e0 04 63 1c ld [ %l1 + 0x31c ], %l0 ! 4002af1c <_Thread_Executing>
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
40010698: a4 10 00 19 mov %i1, %l2
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 );
4001069c: 7f ff db 20 call 4000731c <sparc_disable_interrupts>
400106a0: c0 24 20 34 clr [ %l0 + 0x34 ]
400106a4: 82 10 00 08 mov %o0, %g1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
400106a8: e6 06 20 50 ld [ %i0 + 0x50 ], %l3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
400106ac: 84 06 20 54 add %i0, 0x54, %g2
400106b0: 80 a4 c0 02 cmp %l3, %g2
400106b4: 02 80 00 15 be 40010708 <_CORE_message_queue_Seize+0x7c>
400106b8: 86 06 20 50 add %i0, 0x50, %g3
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
400106bc: c4 04 c0 00 ld [ %l3 ], %g2
the_chain->first = new_first;
400106c0: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
400106c4: 80 a4 e0 00 cmp %l3, 0
400106c8: 02 80 00 10 be 40010708 <_CORE_message_queue_Seize+0x7c> <== NEVER TAKEN
400106cc: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
400106d0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
400106d4: 82 00 7f ff add %g1, -1, %g1
400106d8: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
400106dc: 7f ff db 14 call 4000732c <sparc_enable_interrupts>
400106e0: b0 06 20 60 add %i0, 0x60, %i0
*size_p = the_message->Contents.size;
_Thread_Executing->Wait.count =
400106e4: c2 04 63 1c ld [ %l1 + 0x31c ], %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;
400106e8: d4 04 e0 08 ld [ %l3 + 8 ], %o2
_Thread_Executing->Wait.count =
400106ec: c0 20 60 24 clr [ %g1 + 0x24 ]
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;
400106f0: d4 26 c0 00 st %o2, [ %i3 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
400106f4: 90 10 00 1a mov %i2, %o0
400106f8: 40 00 1e 0b call 40017f24 <memcpy>
400106fc: 92 04 e0 0c add %l3, 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 );
40010700: 7f ff ff 83 call 4001050c <_Chain_Append>
40010704: 93 e8 00 13 restore %g0, %l3, %o1
return;
}
#endif
}
if ( !wait ) {
40010708: 80 8f 20 ff btst 0xff, %i4
4001070c: 12 80 00 08 bne 4001072c <_CORE_message_queue_Seize+0xa0>
40010710: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
40010714: 7f ff db 06 call 4000732c <sparc_enable_interrupts>
40010718: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
4001071c: 82 10 20 04 mov 4, %g1
40010720: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
40010724: 81 c7 e0 08 ret
40010728: 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;
4001072c: c4 26 20 30 st %g2, [ %i0 + 0x30 ]
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
executing->Wait.return_argument_second.mutable_object = buffer;
executing->Wait.return_argument = size_p;
40010730: f6 24 20 28 st %i3, [ %l0 + 0x28 ]
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
40010734: e4 24 20 20 st %l2, [ %l0 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
40010738: f4 24 20 2c st %i2, [ %l0 + 0x2c ]
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
4001073c: f0 24 20 44 st %i0, [ %l0 + 0x44 ]
executing->Wait.id = id;
executing->Wait.return_argument_second.mutable_object = buffer;
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
40010740: 90 10 00 01 mov %g1, %o0
40010744: 7f ff da fa call 4000732c <sparc_enable_interrupts>
40010748: 35 10 00 4a sethi %hi(0x40012800), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
4001074c: b2 10 00 1d mov %i5, %i1
40010750: 40 00 07 7e call 40012548 <_Thread_queue_Enqueue_with_handler>
40010754: 95 ee a0 a8 restore %i2, 0xa8, %o2
40006fe0 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
40006fe0: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
40006fe4: 03 10 00 71 sethi %hi(0x4001c400), %g1
40006fe8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 ! 4001c410 <_Thread_Dispatch_disable_level>
40006fec: 80 a0 60 00 cmp %g1, 0
40006ff0: 02 80 00 0d be 40007024 <_CORE_mutex_Seize+0x44>
40006ff4: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
40006ff8: 80 8e a0 ff btst 0xff, %i2
40006ffc: 02 80 00 0b be 40007028 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
40007000: 90 10 00 18 mov %i0, %o0
40007004: 03 10 00 71 sethi %hi(0x4001c400), %g1
40007008: c2 00 61 b0 ld [ %g1 + 0x1b0 ], %g1 ! 4001c5b0 <_System_state_Current>
4000700c: 80 a0 60 01 cmp %g1, 1
40007010: 08 80 00 05 bleu 40007024 <_CORE_mutex_Seize+0x44>
40007014: 90 10 20 00 clr %o0
40007018: 92 10 20 00 clr %o1
4000701c: 40 00 01 b4 call 400076ec <_Internal_error_Occurred>
40007020: 94 10 20 13 mov 0x13, %o2
40007024: 90 10 00 18 mov %i0, %o0
40007028: 40 00 13 04 call 4000bc38 <_CORE_mutex_Seize_interrupt_trylock>
4000702c: 92 07 a0 54 add %fp, 0x54, %o1
40007030: 80 a2 20 00 cmp %o0, 0
40007034: 02 80 00 09 be 40007058 <_CORE_mutex_Seize+0x78>
40007038: 80 8e a0 ff btst 0xff, %i2
4000703c: 12 80 00 09 bne 40007060 <_CORE_mutex_Seize+0x80>
40007040: 35 10 00 71 sethi %hi(0x4001c400), %i2
40007044: 7f ff eb 46 call 40001d5c <sparc_enable_interrupts>
40007048: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
4000704c: c2 06 a0 cc ld [ %i2 + 0xcc ], %g1
40007050: 84 10 20 01 mov 1, %g2
40007054: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
40007058: 81 c7 e0 08 ret
4000705c: 81 e8 00 00 restore
40007060: c4 06 a0 cc ld [ %i2 + 0xcc ], %g2
40007064: 03 10 00 71 sethi %hi(0x4001c400), %g1
40007068: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 ! 4001c410 <_Thread_Dispatch_disable_level>
4000706c: f2 20 a0 20 st %i1, [ %g2 + 0x20 ]
40007070: f0 20 a0 44 st %i0, [ %g2 + 0x44 ]
40007074: 84 00 e0 01 add %g3, 1, %g2
40007078: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
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;
4000707c: 82 10 20 01 mov 1, %g1
40007080: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
40007084: 7f ff eb 36 call 40001d5c <sparc_enable_interrupts>
40007088: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
4000708c: 90 10 00 18 mov %i0, %o0
40007090: 7f ff ff bb call 40006f7c <_CORE_mutex_Seize_interrupt_blocking>
40007094: 92 10 00 1b mov %i3, %o1
40007098: 81 c7 e0 08 ret
4000709c: 81 e8 00 00 restore
4000bc38 <_CORE_mutex_Seize_interrupt_trylock>:
#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
int _CORE_mutex_Seize_interrupt_trylock(
CORE_mutex_Control *the_mutex,
ISR_Level *level_p
)
{
4000bc38: 9d e3 bf a0 save %sp, -96, %sp
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
4000bc3c: 03 10 00 71 sethi %hi(0x4001c400), %g1
4000bc40: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 ! 4001c4cc <_Thread_Executing>
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
4000bc44: c0 20 60 34 clr [ %g1 + 0x34 ]
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
4000bc48: c4 06 20 50 ld [ %i0 + 0x50 ], %g2
4000bc4c: 80 a0 a0 00 cmp %g2, 0
4000bc50: 22 80 00 31 be,a 4000bd14 <_CORE_mutex_Seize_interrupt_trylock+0xdc>
4000bc54: c4 06 20 5c ld [ %i0 + 0x5c ], %g2
the_mutex->lock = CORE_MUTEX_LOCKED;
4000bc58: c0 26 20 50 clr [ %i0 + 0x50 ]
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
4000bc5c: c6 00 60 08 ld [ %g1 + 8 ], %g3
*/
RTEMS_INLINE_ROUTINE bool _CORE_mutex_Is_inherit_priority(
CORE_mutex_Attributes *the_attribute
)
{
return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
4000bc60: c4 06 20 48 ld [ %i0 + 0x48 ], %g2
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
4000bc64: c6 26 20 60 st %g3, [ %i0 + 0x60 ]
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
4000bc68: c2 26 20 5c st %g1, [ %i0 + 0x5c ]
the_mutex->holder_id = executing->Object.id;
the_mutex->nest_count = 1;
4000bc6c: 86 10 20 01 mov 1, %g3
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
4000bc70: 80 a0 a0 02 cmp %g2, 2
4000bc74: 02 80 00 05 be 4000bc88 <_CORE_mutex_Seize_interrupt_trylock+0x50>
4000bc78: c6 26 20 54 st %g3, [ %i0 + 0x54 ]
4000bc7c: 80 a0 a0 03 cmp %g2, 3
4000bc80: 12 80 00 07 bne 4000bc9c <_CORE_mutex_Seize_interrupt_trylock+0x64>
4000bc84: 01 00 00 00 nop
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
4000bc88: c6 00 60 1c ld [ %g1 + 0x1c ], %g3
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
4000bc8c: 80 a0 a0 03 cmp %g2, 3
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
4000bc90: 84 00 e0 01 add %g3, 1, %g2
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
4000bc94: 02 80 00 03 be 4000bca0 <_CORE_mutex_Seize_interrupt_trylock+0x68>
4000bc98: c4 20 60 1c st %g2, [ %g1 + 0x1c ]
_ISR_Enable( *level_p );
4000bc9c: 30 80 00 2d b,a 4000bd50 <_CORE_mutex_Seize_interrupt_trylock+0x118>
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
4000bca0: c4 06 20 4c ld [ %i0 + 0x4c ], %g2
current = executing->current_priority;
4000bca4: c6 00 60 14 ld [ %g1 + 0x14 ], %g3
if ( current == ceiling ) {
4000bca8: 80 a0 c0 02 cmp %g3, %g2
4000bcac: 12 80 00 03 bne 4000bcb8 <_CORE_mutex_Seize_interrupt_trylock+0x80>
4000bcb0: 01 00 00 00 nop
_ISR_Enable( *level_p );
4000bcb4: 30 80 00 27 b,a 4000bd50 <_CORE_mutex_Seize_interrupt_trylock+0x118>
return 0;
}
if ( current > ceiling ) {
4000bcb8: 08 80 00 0f bleu 4000bcf4 <_CORE_mutex_Seize_interrupt_trylock+0xbc>
4000bcbc: 84 10 20 06 mov 6, %g2
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
4000bcc0: 03 10 00 71 sethi %hi(0x4001c400), %g1
4000bcc4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 4001c410 <_Thread_Dispatch_disable_level>
4000bcc8: 84 00 a0 01 inc %g2
4000bccc: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
4000bcd0: 7f ff d8 23 call 40001d5c <sparc_enable_interrupts>
4000bcd4: d0 06 40 00 ld [ %i1 ], %o0
_Thread_Change_priority(
4000bcd8: d2 06 20 4c ld [ %i0 + 0x4c ], %o1
4000bcdc: d0 06 20 5c ld [ %i0 + 0x5c ], %o0
4000bce0: 7f ff f0 c1 call 40007fe4 <_Thread_Change_priority>
4000bce4: 94 10 20 00 clr %o2
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
4000bce8: 7f ff f2 2f call 400085a4 <_Thread_Enable_dispatch>
4000bcec: b0 10 20 00 clr %i0
4000bcf0: 30 80 00 1b b,a 4000bd5c <_CORE_mutex_Seize_interrupt_trylock+0x124>
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
4000bcf4: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
the_mutex->lock = CORE_MUTEX_UNLOCKED;
4000bcf8: 84 10 20 01 mov 1, %g2
the_mutex->nest_count = 0; /* undo locking above */
4000bcfc: c0 26 20 54 clr [ %i0 + 0x54 ]
_Thread_Enable_dispatch();
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
the_mutex->lock = CORE_MUTEX_UNLOCKED;
4000bd00: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
the_mutex->nest_count = 0; /* undo locking above */
executing->resource_count--; /* undo locking above */
4000bd04: c4 00 60 1c ld [ %g1 + 0x1c ], %g2
4000bd08: 84 00 bf ff add %g2, -1, %g2
4000bd0c: c4 20 60 1c st %g2, [ %g1 + 0x1c ]
_ISR_Enable( *level_p );
4000bd10: 30 80 00 10 b,a 4000bd50 <_CORE_mutex_Seize_interrupt_trylock+0x118>
/*
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
4000bd14: 80 a0 80 01 cmp %g2, %g1
4000bd18: 12 80 00 13 bne 4000bd64 <_CORE_mutex_Seize_interrupt_trylock+0x12c>
4000bd1c: 01 00 00 00 nop
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
4000bd20: c2 06 20 40 ld [ %i0 + 0x40 ], %g1
4000bd24: 80 a0 60 00 cmp %g1, 0
4000bd28: 22 80 00 07 be,a 4000bd44 <_CORE_mutex_Seize_interrupt_trylock+0x10c>
4000bd2c: c2 06 20 54 ld [ %i0 + 0x54 ], %g1
4000bd30: 80 a0 60 01 cmp %g1, 1
4000bd34: 12 80 00 0c bne 4000bd64 <_CORE_mutex_Seize_interrupt_trylock+0x12c><== ALWAYS TAKEN
4000bd38: 82 10 20 02 mov 2, %g1
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
_ISR_Enable( *level_p );
return 0;
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
4000bd3c: 10 80 00 05 b 4000bd50 <_CORE_mutex_Seize_interrupt_trylock+0x118><== NOT EXECUTED
4000bd40: c2 20 a0 34 st %g1, [ %g2 + 0x34 ] <== NOT EXECUTED
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
4000bd44: 82 00 60 01 inc %g1
4000bd48: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
_ISR_Enable( *level_p );
4000bd4c: 30 80 00 01 b,a 4000bd50 <_CORE_mutex_Seize_interrupt_trylock+0x118>
return 0;
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
_ISR_Enable( *level_p );
4000bd50: 7f ff d8 03 call 40001d5c <sparc_enable_interrupts>
4000bd54: d0 06 40 00 ld [ %i1 ], %o0
4000bd58: b0 10 20 00 clr %i0
4000bd5c: 81 c7 e0 08 ret
4000bd60: 81 e8 00 00 restore
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p );
}
4000bd64: 81 c7 e0 08 ret
4000bd68: 91 e8 20 01 restore %g0, 1, %o0
40007244 <_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
)
{
40007244: 9d e3 bf a0 save %sp, -96, %sp
40007248: a0 10 00 18 mov %i0, %l0
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
4000724c: b0 10 20 00 clr %i0
40007250: 40 00 05 b9 call 40008934 <_Thread_queue_Dequeue>
40007254: 90 10 00 10 mov %l0, %o0
40007258: 80 a2 20 00 cmp %o0, 0
4000725c: 12 80 00 0e bne 40007294 <_CORE_semaphore_Surrender+0x50>
40007260: 01 00 00 00 nop
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
40007264: 7f ff ea ba call 40001d4c <sparc_disable_interrupts>
40007268: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
4000726c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
40007270: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
40007274: 80 a0 40 02 cmp %g1, %g2
40007278: 1a 80 00 05 bcc 4000728c <_CORE_semaphore_Surrender+0x48> <== NEVER TAKEN
4000727c: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
40007280: 82 00 60 01 inc %g1
40007284: b0 10 20 00 clr %i0
40007288: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
4000728c: 7f ff ea b4 call 40001d5c <sparc_enable_interrupts>
40007290: 01 00 00 00 nop
}
return status;
}
40007294: 81 c7 e0 08 ret
40007298: 81 e8 00 00 restore
40005edc <_Event_Seize>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
40005edc: 9d e3 bf a0 save %sp, -96, %sp
rtems_event_set pending_events;
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
40005ee0: 03 10 00 71 sethi %hi(0x4001c400), %g1
40005ee4: e0 00 60 cc ld [ %g1 + 0xcc ], %l0 ! 4001c4cc <_Thread_Executing>
executing->Wait.return_code = RTEMS_SUCCESSFUL;
40005ee8: c0 24 20 34 clr [ %l0 + 0x34 ]
api = executing->API_Extensions[ THREAD_API_RTEMS ];
_ISR_Disable( level );
40005eec: 7f ff ef 98 call 40001d4c <sparc_disable_interrupts>
40005ef0: e4 04 21 5c ld [ %l0 + 0x15c ], %l2
pending_events = api->pending_events;
40005ef4: c2 04 80 00 ld [ %l2 ], %g1
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
40005ef8: a2 8e 00 01 andcc %i0, %g1, %l1
40005efc: 02 80 00 0e be 40005f34 <_Event_Seize+0x58>
40005f00: 80 8e 60 01 btst 1, %i1
40005f04: 80 a4 40 18 cmp %l1, %i0
40005f08: 02 80 00 04 be 40005f18 <_Event_Seize+0x3c>
40005f0c: 80 8e 60 02 btst 2, %i1
40005f10: 02 80 00 09 be 40005f34 <_Event_Seize+0x58> <== NEVER TAKEN
40005f14: 80 8e 60 01 btst 1, %i1
(seized_events == event_in || _Options_Is_any( option_set )) ) {
api->pending_events =
40005f18: 82 28 40 11 andn %g1, %l1, %g1
40005f1c: c2 24 80 00 st %g1, [ %l2 ]
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
40005f20: 7f ff ef 8f call 40001d5c <sparc_enable_interrupts>
40005f24: 01 00 00 00 nop
40005f28: e2 26 c0 00 st %l1, [ %i3 ]
40005f2c: 81 c7 e0 08 ret
40005f30: 81 e8 00 00 restore
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
40005f34: 22 80 00 09 be,a 40005f58 <_Event_Seize+0x7c>
40005f38: f2 24 20 30 st %i1, [ %l0 + 0x30 ]
_ISR_Enable( level );
40005f3c: 7f ff ef 88 call 40001d5c <sparc_enable_interrupts>
40005f40: 01 00 00 00 nop
executing->Wait.return_code = RTEMS_UNSATISFIED;
40005f44: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
40005f48: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
*event_out = seized_events;
40005f4c: e2 26 c0 00 st %l1, [ %i3 ]
40005f50: 81 c7 e0 08 ret
40005f54: 81 e8 00 00 restore
*
* NOTE: Since interrupts are disabled, this isn't that much of an
* issue but better safe than sorry.
*/
executing->Wait.option = (uint32_t) option_set;
executing->Wait.count = (uint32_t) event_in;
40005f58: f0 24 20 24 st %i0, [ %l0 + 0x24 ]
executing->Wait.return_argument = event_out;
40005f5c: f6 24 20 28 st %i3, [ %l0 + 0x28 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
40005f60: 84 10 20 01 mov 1, %g2
40005f64: 03 10 00 71 sethi %hi(0x4001c400), %g1
40005f68: c4 20 62 98 st %g2, [ %g1 + 0x298 ] ! 4001c698 <_Event_Sync_state>
_ISR_Enable( level );
40005f6c: 7f ff ef 7c call 40001d5c <sparc_enable_interrupts>
40005f70: 01 00 00 00 nop
if ( ticks ) {
40005f74: 80 a6 a0 00 cmp %i2, 0
40005f78: 02 80 00 0f be 40005fb4 <_Event_Seize+0xd8>
40005f7c: 90 10 00 10 mov %l0, %o0
_Watchdog_Initialize(
40005f80: c2 04 20 08 ld [ %l0 + 8 ], %g1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40005f84: 11 10 00 71 sethi %hi(0x4001c400), %o0
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
40005f88: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40005f8c: 03 10 00 18 sethi %hi(0x40006000), %g1
40005f90: 82 10 61 88 or %g1, 0x188, %g1 ! 40006188 <_Event_Timeout>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40005f94: f4 24 20 54 st %i2, [ %l0 + 0x54 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40005f98: c0 24 20 50 clr [ %l0 + 0x50 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
40005f9c: c0 24 20 6c clr [ %l0 + 0x6c ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40005fa0: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40005fa4: 90 12 20 ec or %o0, 0xec, %o0
40005fa8: 40 00 0d ba call 40009690 <_Watchdog_Insert>
40005fac: 92 04 20 48 add %l0, 0x48, %o1
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
40005fb0: 90 10 00 10 mov %l0, %o0
40005fb4: 40 00 0b c5 call 40008ec8 <_Thread_Set_state>
40005fb8: 92 10 21 00 mov 0x100, %o1
_ISR_Disable( level );
40005fbc: 7f ff ef 64 call 40001d4c <sparc_disable_interrupts>
40005fc0: 01 00 00 00 nop
sync_state = _Event_Sync_state;
40005fc4: 03 10 00 71 sethi %hi(0x4001c400), %g1
40005fc8: f0 00 62 98 ld [ %g1 + 0x298 ], %i0 ! 4001c698 <_Event_Sync_state>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
40005fcc: c0 20 62 98 clr [ %g1 + 0x298 ]
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
40005fd0: 80 a6 20 01 cmp %i0, 1
40005fd4: 12 80 00 04 bne 40005fe4 <_Event_Seize+0x108>
40005fd8: b2 10 00 10 mov %l0, %i1
_ISR_Enable( level );
40005fdc: 7f ff ef 60 call 40001d5c <sparc_enable_interrupts>
40005fe0: 91 e8 00 08 restore %g0, %o0, %o0
* An interrupt completed the thread's blocking request.
* The blocking thread was satisfied by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
_Thread_blocking_operation_Cancel( sync_state, executing, level );
40005fe4: 40 00 07 eb call 40007f90 <_Thread_blocking_operation_Cancel>
40005fe8: 95 e8 00 08 restore %g0, %o0, %o2
40006048 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
40006048: 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 ];
4000604c: e2 06 21 5c ld [ %i0 + 0x15c ], %l1
option_set = (rtems_option) the_thread->Wait.option;
40006050: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
40006054: 7f ff ef 3e call 40001d4c <sparc_disable_interrupts>
40006058: a0 10 00 18 mov %i0, %l0
4000605c: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
40006060: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
40006064: 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 ) ) {
40006068: 82 88 c0 02 andcc %g3, %g2, %g1
4000606c: 12 80 00 03 bne 40006078 <_Event_Surrender+0x30>
40006070: 09 10 00 71 sethi %hi(0x4001c400), %g4
_ISR_Enable( level );
40006074: 30 80 00 42 b,a 4000617c <_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() &&
40006078: c8 01 20 a8 ld [ %g4 + 0xa8 ], %g4 ! 4001c4a8 <_ISR_Nest_level>
4000607c: 80 a1 20 00 cmp %g4, 0
40006080: 22 80 00 1e be,a 400060f8 <_Event_Surrender+0xb0>
40006084: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
40006088: 09 10 00 71 sethi %hi(0x4001c400), %g4
4000608c: c8 01 20 cc ld [ %g4 + 0xcc ], %g4 ! 4001c4cc <_Thread_Executing>
40006090: 80 a4 00 04 cmp %l0, %g4
40006094: 32 80 00 19 bne,a 400060f8 <_Event_Surrender+0xb0>
40006098: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
4000609c: 09 10 00 71 sethi %hi(0x4001c400), %g4
400060a0: da 01 22 98 ld [ %g4 + 0x298 ], %o5 ! 4001c698 <_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() &&
400060a4: 80 a3 60 02 cmp %o5, 2
400060a8: 02 80 00 07 be 400060c4 <_Event_Surrender+0x7c> <== NEVER TAKEN
400060ac: 80 a0 40 03 cmp %g1, %g3
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
400060b0: c8 01 22 98 ld [ %g4 + 0x298 ], %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() &&
400060b4: 80 a1 20 01 cmp %g4, 1
400060b8: 32 80 00 10 bne,a 400060f8 <_Event_Surrender+0xb0>
400060bc: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
400060c0: 80 a0 40 03 cmp %g1, %g3
400060c4: 02 80 00 04 be 400060d4 <_Event_Surrender+0x8c>
400060c8: 80 8c a0 02 btst 2, %l2
400060cc: 02 80 00 0a be 400060f4 <_Event_Surrender+0xac> <== NEVER TAKEN
400060d0: 01 00 00 00 nop
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
400060d4: 84 28 80 01 andn %g2, %g1, %g2
400060d8: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
400060dc: 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;
400060e0: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
400060e4: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
400060e8: 84 10 20 03 mov 3, %g2
400060ec: 03 10 00 71 sethi %hi(0x4001c400), %g1
400060f0: c4 20 62 98 st %g2, [ %g1 + 0x298 ] ! 4001c698 <_Event_Sync_state>
}
_ISR_Enable( level );
400060f4: 30 80 00 22 b,a 4000617c <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
400060f8: 80 89 21 00 btst 0x100, %g4
400060fc: 02 80 00 20 be 4000617c <_Event_Surrender+0x134>
40006100: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
40006104: 02 80 00 04 be 40006114 <_Event_Surrender+0xcc>
40006108: 80 8c a0 02 btst 2, %l2
4000610c: 02 80 00 1c be 4000617c <_Event_Surrender+0x134> <== NEVER TAKEN
40006110: 01 00 00 00 nop
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
40006114: 84 28 80 01 andn %g2, %g1, %g2
40006118: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
4000611c: 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;
40006120: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40006124: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
40006128: 7f ff ef 0d call 40001d5c <sparc_enable_interrupts>
4000612c: 90 10 00 18 mov %i0, %o0
40006130: 7f ff ef 07 call 40001d4c <sparc_disable_interrupts>
40006134: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
40006138: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
4000613c: 80 a0 60 02 cmp %g1, 2
40006140: 02 80 00 06 be 40006158 <_Event_Surrender+0x110>
40006144: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
40006148: 7f ff ef 05 call 40001d5c <sparc_enable_interrupts>
4000614c: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
40006150: 10 80 00 08 b 40006170 <_Event_Surrender+0x128>
40006154: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
40006158: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
4000615c: 7f ff ef 00 call 40001d5c <sparc_enable_interrupts>
40006160: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
40006164: 40 00 0d a8 call 40009804 <_Watchdog_Remove>
40006168: 90 04 20 48 add %l0, 0x48, %o0
4000616c: 33 04 00 ff sethi %hi(0x1003fc00), %i1
40006170: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
40006174: 40 00 08 15 call 400081c8 <_Thread_Clear_state>
40006178: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
4000617c: 7f ff ee f8 call 40001d5c <sparc_enable_interrupts>
40006180: 81 e8 00 00 restore
40006188 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
40006188: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
4000618c: 90 10 00 18 mov %i0, %o0
40006190: 40 00 09 12 call 400085d8 <_Thread_Get>
40006194: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40006198: c2 07 bf fc ld [ %fp + -4 ], %g1
4000619c: 80 a0 60 00 cmp %g1, 0
400061a0: 12 80 00 1c bne 40006210 <_Event_Timeout+0x88> <== NEVER TAKEN
400061a4: 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 );
400061a8: 7f ff ee e9 call 40001d4c <sparc_disable_interrupts>
400061ac: 01 00 00 00 nop
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
400061b0: 03 10 00 71 sethi %hi(0x4001c400), %g1
400061b4: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 ! 4001c4cc <_Thread_Executing>
400061b8: 80 a4 00 01 cmp %l0, %g1
400061bc: 12 80 00 09 bne 400061e0 <_Event_Timeout+0x58>
400061c0: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
400061c4: 03 10 00 71 sethi %hi(0x4001c400), %g1
400061c8: c4 00 62 98 ld [ %g1 + 0x298 ], %g2 ! 4001c698 <_Event_Sync_state>
400061cc: 80 a0 a0 01 cmp %g2, 1
400061d0: 32 80 00 05 bne,a 400061e4 <_Event_Timeout+0x5c>
400061d4: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
400061d8: 84 10 20 02 mov 2, %g2
400061dc: c4 20 62 98 st %g2, [ %g1 + 0x298 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
400061e0: 82 10 20 06 mov 6, %g1
400061e4: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
400061e8: 7f ff ee dd call 40001d5c <sparc_enable_interrupts>
400061ec: 01 00 00 00 nop
400061f0: 90 10 00 10 mov %l0, %o0
400061f4: 13 04 00 ff sethi %hi(0x1003fc00), %o1
400061f8: 40 00 07 f4 call 400081c8 <_Thread_Clear_state>
400061fc: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40006200: 03 10 00 71 sethi %hi(0x4001c400), %g1
40006204: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 4001c410 <_Thread_Dispatch_disable_level>
40006208: 84 00 bf ff add %g2, -1, %g2
4000620c: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
40006210: 81 c7 e0 08 ret
40006214: 81 e8 00 00 restore
4000be64 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
4000be64: 9d e3 bf 90 save %sp, -112, %sp
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_BLOCK_SIZE_OFFSET;
4000be68: ac 06 60 04 add %i1, 4, %l6
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
4000be6c: e4 06 20 08 ld [ %i0 + 8 ], %l2
uintptr_t const page_size = heap->page_size;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
4000be70: 80 a5 80 19 cmp %l6, %i1
4000be74: 0a 80 00 6d bcs 4000c028 <_Heap_Allocate_aligned_with_boundary+0x1c4>
4000be78: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
4000be7c: 80 a6 e0 00 cmp %i3, 0
4000be80: 02 80 00 08 be 4000bea0 <_Heap_Allocate_aligned_with_boundary+0x3c>
4000be84: 82 10 20 04 mov 4, %g1
if ( boundary < alloc_size ) {
4000be88: 80 a6 c0 19 cmp %i3, %i1
4000be8c: 0a 80 00 67 bcs 4000c028 <_Heap_Allocate_aligned_with_boundary+0x1c4>
4000be90: 80 a6 a0 00 cmp %i2, 0
return NULL;
}
if ( alignment == 0 ) {
4000be94: 22 80 00 03 be,a 4000bea0 <_Heap_Allocate_aligned_with_boundary+0x3c>
4000be98: b4 10 00 14 mov %l4, %i2
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4000be9c: 82 10 20 04 mov 4, %g1
4000bea0: 82 20 40 19 sub %g1, %i1, %g1
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
4000bea4: a2 10 20 00 clr %l1
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4000bea8: c2 27 bf f4 st %g1, [ %fp + -12 ]
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
4000beac: b8 10 3f f8 mov -8, %i4
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
4000beb0: 82 05 20 07 add %l4, 7, %g1
4000beb4: 10 80 00 4b b 4000bfe0 <_Heap_Allocate_aligned_with_boundary+0x17c>
4000beb8: c2 27 bf f8 st %g1, [ %fp + -8 ]
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
4000bebc: 80 a4 c0 16 cmp %l3, %l6
4000bec0: 08 80 00 47 bleu 4000bfdc <_Heap_Allocate_aligned_with_boundary+0x178>
4000bec4: a2 04 60 01 inc %l1
if ( alignment == 0 ) {
4000bec8: 80 a6 a0 00 cmp %i2, 0
4000becc: 12 80 00 04 bne 4000bedc <_Heap_Allocate_aligned_with_boundary+0x78>
4000bed0: aa 04 a0 08 add %l2, 8, %l5
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
4000bed4: 10 80 00 3f b 4000bfd0 <_Heap_Allocate_aligned_with_boundary+0x16c>
4000bed8: a0 10 00 15 mov %l5, %l0
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4000bedc: c4 07 bf f4 ld [ %fp + -12 ], %g2
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
4000bee0: ee 06 20 14 ld [ %i0 + 0x14 ], %l7
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
4000bee4: a6 0c ff fe and %l3, -2, %l3
4000bee8: a6 04 80 13 add %l2, %l3, %l3
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4000beec: a0 00 80 13 add %g2, %l3, %l0
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
4000bef0: c4 07 bf f8 ld [ %fp + -8 ], %g2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4000bef4: 90 10 00 10 mov %l0, %o0
4000bef8: 82 20 80 17 sub %g2, %l7, %g1
4000befc: 92 10 00 1a mov %i2, %o1
4000bf00: 40 00 2e f1 call 40017ac4 <.urem>
4000bf04: a6 00 40 13 add %g1, %l3, %l3
4000bf08: a0 24 00 08 sub %l0, %o0, %l0
uintptr_t alloc_begin = alloc_end - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
4000bf0c: 80 a4 00 13 cmp %l0, %l3
4000bf10: 08 80 00 07 bleu 4000bf2c <_Heap_Allocate_aligned_with_boundary+0xc8>
4000bf14: 80 a6 e0 00 cmp %i3, 0
4000bf18: 90 10 00 13 mov %l3, %o0
4000bf1c: 40 00 2e ea call 40017ac4 <.urem>
4000bf20: 92 10 00 1a mov %i2, %o1
4000bf24: a0 24 c0 08 sub %l3, %o0, %l0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
4000bf28: 80 a6 e0 00 cmp %i3, 0
4000bf2c: 02 80 00 1d be 4000bfa0 <_Heap_Allocate_aligned_with_boundary+0x13c>
4000bf30: 80 a4 00 15 cmp %l0, %l5
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment );
}
alloc_end = alloc_begin + alloc_size;
4000bf34: a6 04 00 19 add %l0, %i1, %l3
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
4000bf38: 82 05 40 19 add %l5, %i1, %g1
4000bf3c: 92 10 00 1b mov %i3, %o1
4000bf40: 90 10 00 13 mov %l3, %o0
4000bf44: 10 80 00 0b b 4000bf70 <_Heap_Allocate_aligned_with_boundary+0x10c>
4000bf48: c2 27 bf fc st %g1, [ %fp + -4 ]
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
4000bf4c: 80 a0 40 02 cmp %g1, %g2
4000bf50: 2a 80 00 24 bcs,a 4000bfe0 <_Heap_Allocate_aligned_with_boundary+0x17c>
4000bf54: e4 04 a0 08 ld [ %l2 + 8 ], %l2
4000bf58: 40 00 2e db call 40017ac4 <.urem>
4000bf5c: 01 00 00 00 nop
4000bf60: 92 10 00 1b mov %i3, %o1
4000bf64: a0 27 40 08 sub %i5, %o0, %l0
return 0;
}
alloc_begin = boundary_line - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
4000bf68: a6 04 00 19 add %l0, %i1, %l3
4000bf6c: 90 10 00 13 mov %l3, %o0
4000bf70: 40 00 2e d5 call 40017ac4 <.urem>
4000bf74: 01 00 00 00 nop
4000bf78: 92 10 00 1a mov %i2, %o1
4000bf7c: 82 24 c0 08 sub %l3, %o0, %g1
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
return 0;
}
alloc_begin = boundary_line - alloc_size;
4000bf80: ba 20 40 19 sub %g1, %i1, %i5
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
4000bf84: 80 a0 40 13 cmp %g1, %l3
4000bf88: 1a 80 00 05 bcc 4000bf9c <_Heap_Allocate_aligned_with_boundary+0x138>
4000bf8c: 90 10 00 1d mov %i5, %o0
4000bf90: 80 a4 00 01 cmp %l0, %g1
4000bf94: 0a bf ff ee bcs 4000bf4c <_Heap_Allocate_aligned_with_boundary+0xe8>
4000bf98: c4 07 bf fc ld [ %fp + -4 ], %g2
boundary_line = _Heap_Align_down( alloc_end, boundary );
}
}
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
4000bf9c: 80 a4 00 15 cmp %l0, %l5
4000bfa0: 0a 80 00 0f bcs 4000bfdc <_Heap_Allocate_aligned_with_boundary+0x178>
4000bfa4: a6 27 00 12 sub %i4, %l2, %l3
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
4000bfa8: 90 10 00 10 mov %l0, %o0
4000bfac: a6 04 c0 10 add %l3, %l0, %l3
4000bfb0: 40 00 2e c5 call 40017ac4 <.urem>
4000bfb4: 92 10 00 14 mov %l4, %o1
if ( free_size >= min_block_size || free_size == 0 ) {
4000bfb8: 90 a4 c0 08 subcc %l3, %o0, %o0
4000bfbc: 02 80 00 06 be 4000bfd4 <_Heap_Allocate_aligned_with_boundary+0x170>
4000bfc0: 80 a4 20 00 cmp %l0, 0
4000bfc4: 80 a2 00 17 cmp %o0, %l7
4000bfc8: 2a 80 00 06 bcs,a 4000bfe0 <_Heap_Allocate_aligned_with_boundary+0x17c>
4000bfcc: e4 04 a0 08 ld [ %l2 + 8 ], %l2
boundary
);
}
}
if ( alloc_begin != 0 ) {
4000bfd0: 80 a4 20 00 cmp %l0, 0
4000bfd4: 32 80 00 08 bne,a 4000bff4 <_Heap_Allocate_aligned_with_boundary+0x190><== ALWAYS TAKEN
4000bfd8: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
break;
}
block = block->next;
4000bfdc: e4 04 a0 08 ld [ %l2 + 8 ], %l2
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4000bfe0: 80 a4 80 18 cmp %l2, %i0
4000bfe4: 32 bf ff b6 bne,a 4000bebc <_Heap_Allocate_aligned_with_boundary+0x58>
4000bfe8: e6 04 a0 04 ld [ %l2 + 4 ], %l3
4000bfec: 10 80 00 09 b 4000c010 <_Heap_Allocate_aligned_with_boundary+0x1ac>
4000bff0: a0 10 20 00 clr %l0
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4000bff4: 92 10 00 12 mov %l2, %o1
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
4000bff8: 82 00 40 11 add %g1, %l1, %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4000bffc: 96 10 00 19 mov %i1, %o3
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
4000c000: c2 26 20 4c st %g1, [ %i0 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4000c004: 90 10 00 18 mov %i0, %o0
4000c008: 7f ff ed 68 call 400075a8 <_Heap_Block_allocate>
4000c00c: 94 10 00 10 mov %l0, %o2
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
Heap_Statistics *const stats = &heap->stats;
4000c010: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
4000c014: 80 a0 40 11 cmp %g1, %l1
4000c018: 2a 80 00 02 bcs,a 4000c020 <_Heap_Allocate_aligned_with_boundary+0x1bc>
4000c01c: e2 26 20 44 st %l1, [ %i0 + 0x44 ]
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
4000c020: 81 c7 e0 08 ret
4000c024: 91 e8 00 10 restore %g0, %l0, %o0
}
4000c028: 81 c7 e0 08 ret
4000c02c: 91 e8 20 00 restore %g0, 0, %o0
40011460 <_Heap_Extend>:
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
40011460: 9d e3 bf a0 save %sp, -96, %sp
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
uintptr_t const heap_area_end = heap->area_end;
40011464: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
40011468: a0 10 00 18 mov %i0, %l0
* 5. non-contiguous higher address (NOT SUPPORTED)
*
* As noted, this code only supports (4).
*/
if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) {
4001146c: 80 a6 40 01 cmp %i1, %g1
40011470: 1a 80 00 07 bcc 4001148c <_Heap_Extend+0x2c>
40011474: e2 06 20 24 ld [ %i0 + 0x24 ], %l1
uintptr_t *amount_extended
)
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
40011478: c4 06 20 18 ld [ %i0 + 0x18 ], %g2
4001147c: 80 a6 40 02 cmp %i1, %g2
40011480: 1a 80 00 28 bcc 40011520 <_Heap_Extend+0xc0>
40011484: b0 10 20 01 mov 1, %i0
* As noted, this code only supports (4).
*/
if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) {
return HEAP_EXTEND_ERROR; /* case 3 */
} else if ( area_begin != heap_area_end ) {
40011488: 80 a6 40 01 cmp %i1, %g1
4001148c: 12 80 00 25 bne 40011520 <_Heap_Extend+0xc0>
40011490: b0 10 20 02 mov 2, %i0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
40011494: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
uintptr_t const heap_area_end = heap->area_end;
uintptr_t const new_heap_area_end = heap_area_end + area_size;
40011498: b4 06 40 1a add %i1, %i2, %i2
* block and free it.
*/
heap->area_end = new_heap_area_end;
extend_size = new_heap_area_end
4001149c: b2 26 80 11 sub %i2, %l1, %i1
* Currently only case 4 should make it to this point.
* The basic trick is to make the extend area look like a used
* block and free it.
*/
heap->area_end = new_heap_area_end;
400114a0: f4 24 20 1c st %i2, [ %l0 + 0x1c ]
extend_size = new_heap_area_end
400114a4: b2 06 7f f8 add %i1, -8, %i1
400114a8: 7f ff cb 28 call 40004148 <.urem>
400114ac: 90 10 00 19 mov %i1, %o0
400114b0: 90 26 40 08 sub %i1, %o0, %o0
- (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE;
extend_size = _Heap_Align_down( extend_size, heap->page_size );
*amount_extended = extend_size;
400114b4: d0 26 c0 00 st %o0, [ %i3 ]
if( extend_size >= heap->min_block_size ) {
400114b8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
400114bc: 80 a2 00 01 cmp %o0, %g1
400114c0: 0a 80 00 18 bcs 40011520 <_Heap_Extend+0xc0> <== NEVER TAKEN
400114c4: b0 10 20 00 clr %i0
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
400114c8: c2 04 60 04 ld [ %l1 + 4 ], %g1
Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size );
_Heap_Block_set_size( last_block, extend_size );
new_last_block->size_and_flag =
400114cc: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
400114d0: 82 08 60 01 and %g1, 1, %g1
400114d4: 82 12 00 01 or %o0, %g1, %g1
400114d8: c2 24 60 04 st %g1, [ %l1 + 4 ]
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
400114dc: 82 02 00 11 add %o0, %l1, %g1
400114e0: 84 20 80 01 sub %g2, %g1, %g2
400114e4: 84 10 a0 01 or %g2, 1, %g2
400114e8: c4 20 60 04 st %g2, [ %g1 + 4 ]
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
400114ec: c6 04 20 40 ld [ %l0 + 0x40 ], %g3
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
400114f0: f2 04 20 2c ld [ %l0 + 0x2c ], %i1
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
400114f4: c4 04 20 50 ld [ %l0 + 0x50 ], %g2
new_last_block->size_and_flag =
((uintptr_t) heap->first_block - (uintptr_t) new_last_block)
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
400114f8: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
400114fc: 82 00 e0 01 add %g3, 1, %g1
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
40011500: 90 06 40 08 add %i1, %o0, %o0
++stats->used_blocks;
40011504: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
--stats->frees; /* Do not count subsequent call as actual free() */
40011508: 82 00 bf ff add %g2, -1, %g1
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
4001150c: d0 24 20 2c st %o0, [ %l0 + 0x2c ]
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
40011510: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
40011514: 90 10 00 10 mov %l0, %o0
40011518: 7f ff ea fa call 4000c100 <_Heap_Free>
4001151c: 92 04 60 08 add %l1, 8, %o1
}
return HEAP_EXTEND_SUCCESSFUL;
}
40011520: 81 c7 e0 08 ret
40011524: 81 e8 00 00 restore
4000c030 <_Heap_Free>:
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
4000c030: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
4000c034: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
4000c038: 40 00 2e a3 call 40017ac4 <.urem>
4000c03c: 90 10 00 19 mov %i1, %o0
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
4000c040: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
4000c044: b2 06 7f f8 add %i1, -8, %i1
4000c048: 90 26 40 08 sub %i1, %o0, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
4000c04c: 80 a2 00 01 cmp %o0, %g1
4000c050: 0a 80 00 05 bcs 4000c064 <_Heap_Free+0x34>
4000c054: 84 10 20 00 clr %g2
4000c058: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
4000c05c: 80 a0 80 08 cmp %g2, %o0
4000c060: 84 60 3f ff subx %g0, -1, %g2
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
uintptr_t next_block_size = 0;
bool next_is_free = false;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
4000c064: 80 a0 a0 00 cmp %g2, 0
4000c068: 02 80 00 6a be 4000c210 <_Heap_Free+0x1e0>
4000c06c: 01 00 00 00 nop
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
4000c070: c8 02 20 04 ld [ %o0 + 4 ], %g4
4000c074: 86 09 3f fe and %g4, -2, %g3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4000c078: 84 02 00 03 add %o0, %g3, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
4000c07c: 80 a0 80 01 cmp %g2, %g1
4000c080: 0a 80 00 05 bcs 4000c094 <_Heap_Free+0x64> <== NEVER TAKEN
4000c084: 9a 10 20 00 clr %o5
4000c088: da 06 20 24 ld [ %i0 + 0x24 ], %o5
4000c08c: 80 a3 40 02 cmp %o5, %g2
4000c090: 9a 60 3f ff subx %g0, -1, %o5
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
4000c094: 80 a3 60 00 cmp %o5, 0
4000c098: 02 80 00 5e be 4000c210 <_Heap_Free+0x1e0> <== NEVER TAKEN
4000c09c: 01 00 00 00 nop
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
4000c0a0: da 00 a0 04 ld [ %g2 + 4 ], %o5
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
4000c0a4: 80 8b 60 01 btst 1, %o5
4000c0a8: 02 80 00 5a be 4000c210 <_Heap_Free+0x1e0> <== NEVER TAKEN
4000c0ac: 9a 0b 7f fe and %o5, -2, %o5
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
4000c0b0: d2 06 20 24 ld [ %i0 + 0x24 ], %o1
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
4000c0b4: 80 a0 80 09 cmp %g2, %o1
4000c0b8: 02 80 00 06 be 4000c0d0 <_Heap_Free+0xa0>
4000c0bc: 96 10 20 00 clr %o3
4000c0c0: 98 00 80 0d add %g2, %o5, %o4
4000c0c4: d6 03 20 04 ld [ %o4 + 4 ], %o3
4000c0c8: 96 0a e0 01 and %o3, 1, %o3
4000c0cc: 96 1a e0 01 xor %o3, 1, %o3
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
4000c0d0: 80 89 20 01 btst 1, %g4
4000c0d4: 12 80 00 26 bne 4000c16c <_Heap_Free+0x13c>
4000c0d8: 80 a2 e0 00 cmp %o3, 0
uintptr_t const prev_size = block->prev_size;
4000c0dc: d8 02 00 00 ld [ %o0 ], %o4
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4000c0e0: 88 22 00 0c sub %o0, %o4, %g4
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
4000c0e4: 80 a1 00 01 cmp %g4, %g1
4000c0e8: 0a 80 00 04 bcs 4000c0f8 <_Heap_Free+0xc8> <== NEVER TAKEN
4000c0ec: 94 10 20 00 clr %o2
4000c0f0: 80 a2 40 04 cmp %o1, %g4
4000c0f4: 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 ) ) {
4000c0f8: 80 a2 a0 00 cmp %o2, 0
4000c0fc: 02 80 00 45 be 4000c210 <_Heap_Free+0x1e0> <== NEVER TAKEN
4000c100: 01 00 00 00 nop
return( false );
}
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
4000c104: c2 01 20 04 ld [ %g4 + 4 ], %g1
4000c108: 80 88 60 01 btst 1, %g1
4000c10c: 02 80 00 41 be 4000c210 <_Heap_Free+0x1e0> <== NEVER TAKEN
4000c110: 80 a2 e0 00 cmp %o3, 0
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
4000c114: 22 80 00 0f be,a 4000c150 <_Heap_Free+0x120>
4000c118: 98 00 c0 0c add %g3, %o4, %o4
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
4000c11c: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
4000c120: d6 00 a0 0c ld [ %g2 + 0xc ], %o3
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
4000c124: c4 00 a0 08 ld [ %g2 + 8 ], %g2
4000c128: 82 00 7f ff add %g1, -1, %g1
4000c12c: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
4000c130: 9a 00 c0 0d add %g3, %o5, %o5
Heap_Block *prev = block->prev;
prev->next = next;
next->prev = prev;
4000c134: d6 20 a0 0c st %o3, [ %g2 + 0xc ]
4000c138: 98 03 40 0c add %o5, %o4, %o4
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
4000c13c: c4 22 e0 08 st %g2, [ %o3 + 8 ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
4000c140: d8 21 00 0c st %o4, [ %g4 + %o4 ]
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4000c144: 98 13 20 01 or %o4, 1, %o4
4000c148: 10 80 00 27 b 4000c1e4 <_Heap_Free+0x1b4>
4000c14c: d8 21 20 04 st %o4, [ %g4 + 4 ]
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4000c150: 82 13 20 01 or %o4, 1, %g1
4000c154: c2 21 20 04 st %g1, [ %g4 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000c158: c2 00 a0 04 ld [ %g2 + 4 ], %g1
next_block->prev_size = size;
4000c15c: d8 22 00 03 st %o4, [ %o0 + %g3 ]
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000c160: 82 08 7f fe and %g1, -2, %g1
4000c164: 10 80 00 20 b 4000c1e4 <_Heap_Free+0x1b4>
4000c168: c2 20 a0 04 st %g1, [ %g2 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
4000c16c: 02 80 00 0d be 4000c1a0 <_Heap_Free+0x170>
4000c170: 82 10 e0 01 or %g3, 1, %g1
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
4000c174: c2 00 a0 0c ld [ %g2 + 0xc ], %g1
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
4000c178: c4 00 a0 08 ld [ %g2 + 8 ], %g2
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
4000c17c: c2 22 20 0c st %g1, [ %o0 + 0xc ]
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
4000c180: c4 22 20 08 st %g2, [ %o0 + 8 ]
new_block->prev = prev;
next->prev = new_block;
prev->next = new_block;
4000c184: 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;
4000c188: d0 20 a0 0c st %o0, [ %g2 + 0xc ]
uintptr_t const size = block_size + next_block_size;
4000c18c: 82 03 40 03 add %o5, %g3, %g1
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
4000c190: c2 22 00 01 st %g1, [ %o0 + %g1 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4000c194: 82 10 60 01 or %g1, 1, %g1
4000c198: 10 80 00 13 b 4000c1e4 <_Heap_Free+0x1b4>
4000c19c: c2 22 20 04 st %g1, [ %o0 + 4 ]
next_block->prev_size = size;
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
4000c1a0: c2 22 20 04 st %g1, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000c1a4: c2 00 a0 04 ld [ %g2 + 4 ], %g1
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
4000c1a8: c8 06 20 08 ld [ %i0 + 8 ], %g4
4000c1ac: 82 08 7f fe and %g1, -2, %g1
next_block->prev_size = block_size;
4000c1b0: c6 22 00 03 st %g3, [ %o0 + %g3 ]
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000c1b4: c2 20 a0 04 st %g1, [ %g2 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
4000c1b8: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
new_block->next = next;
4000c1bc: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = block_before;
4000c1c0: f0 22 20 0c st %i0, [ %o0 + 0xc ]
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
Heap_Statistics *const stats = &heap->stats;
4000c1c4: c4 06 20 3c ld [ %i0 + 0x3c ], %g2
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
4000c1c8: 82 00 60 01 inc %g1
block_before->next = new_block;
next->prev = new_block;
4000c1cc: d0 21 20 0c st %o0, [ %g4 + 0xc ]
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
4000c1d0: d0 26 20 08 st %o0, [ %i0 + 8 ]
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
Heap_Statistics *const stats = &heap->stats;
4000c1d4: 80 a0 80 01 cmp %g2, %g1
4000c1d8: 1a 80 00 03 bcc 4000c1e4 <_Heap_Free+0x1b4>
4000c1dc: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
stats->max_free_blocks = stats->free_blocks;
4000c1e0: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
4000c1e4: c4 06 20 40 ld [ %i0 + 0x40 ], %g2
++stats->frees;
4000c1e8: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
stats->free_size += block_size;
4000c1ec: c8 06 20 30 ld [ %i0 + 0x30 ], %g4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4000c1f0: 84 00 bf ff add %g2, -1, %g2
++stats->frees;
stats->free_size += block_size;
4000c1f4: 86 01 00 03 add %g4, %g3, %g3
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4000c1f8: c4 26 20 40 st %g2, [ %i0 + 0x40 ]
++stats->frees;
stats->free_size += block_size;
4000c1fc: c6 26 20 30 st %g3, [ %i0 + 0x30 ]
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
4000c200: 82 00 60 01 inc %g1
4000c204: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
stats->free_size += block_size;
return( true );
4000c208: 81 c7 e0 08 ret
4000c20c: 91 e8 20 01 restore %g0, 1, %o0
}
4000c210: 81 c7 e0 08 ret
4000c214: 91 e8 20 00 restore %g0, 0, %o0
4001a2c0 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
4001a2c0: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
4001a2c4: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
4001a2c8: 7f ff f5 ff call 40017ac4 <.urem>
4001a2cc: 90 10 00 19 mov %i1, %o0
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
4001a2d0: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
4001a2d4: 84 06 7f f8 add %i1, -8, %g2
4001a2d8: 90 20 80 08 sub %g2, %o0, %o0
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
4001a2dc: 80 a2 00 01 cmp %o0, %g1
4001a2e0: 0a 80 00 05 bcs 4001a2f4 <_Heap_Size_of_alloc_area+0x34>
4001a2e4: 84 10 20 00 clr %g2
4001a2e8: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
4001a2ec: 80 a0 80 08 cmp %g2, %o0
4001a2f0: 84 60 3f ff subx %g0, -1, %g2
uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr;
Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
4001a2f4: 80 a0 a0 00 cmp %g2, 0
4001a2f8: 02 80 00 16 be 4001a350 <_Heap_Size_of_alloc_area+0x90>
4001a2fc: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4001a300: c4 02 20 04 ld [ %o0 + 4 ], %g2
4001a304: 84 08 bf fe and %g2, -2, %g2
4001a308: 84 02 00 02 add %o0, %g2, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
4001a30c: 80 a0 80 01 cmp %g2, %g1
4001a310: 0a 80 00 05 bcs 4001a324 <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN
4001a314: 86 10 20 00 clr %g3
4001a318: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
4001a31c: 80 a0 40 02 cmp %g1, %g2
4001a320: 86 60 3f ff subx %g0, -1, %g3
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
4001a324: 80 a0 e0 00 cmp %g3, 0
4001a328: 02 80 00 0a be 4001a350 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
4001a32c: 01 00 00 00 nop
4001a330: c2 00 a0 04 ld [ %g2 + 4 ], %g1
4001a334: 80 88 60 01 btst 1, %g1
4001a338: 02 80 00 06 be 4001a350 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
4001a33c: 84 20 80 19 sub %g2, %i1, %g2
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
4001a340: 84 00 a0 04 add %g2, 4, %g2
4001a344: c4 26 80 00 st %g2, [ %i2 ]
return true;
4001a348: 81 c7 e0 08 ret
4001a34c: 91 e8 20 01 restore %g0, 1, %o0
}
4001a350: 81 c7 e0 08 ret
4001a354: 91 e8 20 00 restore %g0, 0, %o0
40008528 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
40008528: 9d e3 bf 88 save %sp, -120, %sp
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
4000852c: 23 10 00 22 sethi %hi(0x40008800), %l1
40008530: 80 8e a0 ff btst 0xff, %i2
40008534: a2 14 62 00 or %l1, 0x200, %l1
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
40008538: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
4000853c: e6 06 20 14 ld [ %i0 + 0x14 ], %l3
Heap_Block *const last_block = heap->last_block;
40008540: e8 06 20 24 ld [ %i0 + 0x24 ], %l4
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
40008544: 12 80 00 04 bne 40008554 <_Heap_Walk+0x2c>
40008548: e0 06 20 20 ld [ %i0 + 0x20 ], %l0
4000854c: 23 10 00 21 sethi %hi(0x40008400), %l1
40008550: a2 14 61 20 or %l1, 0x120, %l1 ! 40008520 <_Heap_Walk_print_nothing>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
40008554: 03 10 00 7b sethi %hi(0x4001ec00), %g1
40008558: c2 00 60 80 ld [ %g1 + 0x80 ], %g1 ! 4001ec80 <_System_state_Current>
4000855c: 80 a0 60 03 cmp %g1, 3
40008560: 12 80 01 1e bne 400089d8 <_Heap_Walk+0x4b0>
40008564: 90 10 00 19 mov %i1, %o0
Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
(*printer)(
40008568: da 06 20 18 ld [ %i0 + 0x18 ], %o5
4000856c: c6 06 20 1c ld [ %i0 + 0x1c ], %g3
40008570: c4 06 20 08 ld [ %i0 + 8 ], %g2
40008574: c2 06 20 0c ld [ %i0 + 0xc ], %g1
40008578: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
4000857c: c4 23 a0 68 st %g2, [ %sp + 0x68 ]
40008580: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40008584: e0 23 a0 60 st %l0, [ %sp + 0x60 ]
40008588: e8 23 a0 64 st %l4, [ %sp + 0x64 ]
4000858c: 92 10 20 00 clr %o1
40008590: 15 10 00 6f sethi %hi(0x4001bc00), %o2
40008594: 96 10 00 12 mov %l2, %o3
40008598: 94 12 a2 a0 or %o2, 0x2a0, %o2
4000859c: 9f c4 40 00 call %l1
400085a0: 98 10 00 13 mov %l3, %o4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
400085a4: 80 a4 a0 00 cmp %l2, 0
400085a8: 12 80 00 07 bne 400085c4 <_Heap_Walk+0x9c>
400085ac: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
400085b0: 15 10 00 6f sethi %hi(0x4001bc00), %o2
400085b4: 90 10 00 19 mov %i1, %o0
400085b8: 92 10 20 01 mov 1, %o1
400085bc: 10 80 00 27 b 40008658 <_Heap_Walk+0x130>
400085c0: 94 12 a3 38 or %o2, 0x338, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
400085c4: 22 80 00 08 be,a 400085e4 <_Heap_Walk+0xbc>
400085c8: 90 10 00 13 mov %l3, %o0
(*printer)(
400085cc: 15 10 00 6f sethi %hi(0x4001bc00), %o2
400085d0: 90 10 00 19 mov %i1, %o0
400085d4: 96 10 00 12 mov %l2, %o3
400085d8: 92 10 20 01 mov 1, %o1
400085dc: 10 80 01 05 b 400089f0 <_Heap_Walk+0x4c8>
400085e0: 94 12 a3 50 or %o2, 0x350, %o2
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
400085e4: 7f ff e5 3d call 40001ad8 <.urem>
400085e8: 92 10 00 12 mov %l2, %o1
400085ec: 80 a2 20 00 cmp %o0, 0
400085f0: 22 80 00 08 be,a 40008610 <_Heap_Walk+0xe8>
400085f4: 90 04 20 08 add %l0, 8, %o0
(*printer)(
400085f8: 15 10 00 6f sethi %hi(0x4001bc00), %o2
400085fc: 90 10 00 19 mov %i1, %o0
40008600: 96 10 00 13 mov %l3, %o3
40008604: 92 10 20 01 mov 1, %o1
40008608: 10 80 00 fa b 400089f0 <_Heap_Walk+0x4c8>
4000860c: 94 12 a3 70 or %o2, 0x370, %o2
);
return false;
}
if (
40008610: 7f ff e5 32 call 40001ad8 <.urem>
40008614: 92 10 00 12 mov %l2, %o1
40008618: 80 a2 20 00 cmp %o0, 0
4000861c: 22 80 00 08 be,a 4000863c <_Heap_Walk+0x114>
40008620: c2 04 20 04 ld [ %l0 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
40008624: 15 10 00 6f sethi %hi(0x4001bc00), %o2
40008628: 90 10 00 19 mov %i1, %o0
4000862c: 96 10 00 10 mov %l0, %o3
40008630: 92 10 20 01 mov 1, %o1
40008634: 10 80 00 ef b 400089f0 <_Heap_Walk+0x4c8>
40008638: 94 12 a3 98 or %o2, 0x398, %o2
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
4000863c: 80 88 60 01 btst 1, %g1
40008640: 32 80 00 09 bne,a 40008664 <_Heap_Walk+0x13c>
40008644: ea 04 00 00 ld [ %l0 ], %l5
(*printer)(
40008648: 15 10 00 6f sethi %hi(0x4001bc00), %o2
4000864c: 90 10 00 19 mov %i1, %o0
40008650: 92 10 20 01 mov 1, %o1
40008654: 94 12 a3 d0 or %o2, 0x3d0, %o2
40008658: 9f c4 40 00 call %l1
4000865c: b0 10 20 00 clr %i0
40008660: 30 80 00 e6 b,a 400089f8 <_Heap_Walk+0x4d0>
);
return false;
}
if ( first_block->prev_size != page_size ) {
40008664: 80 a5 40 12 cmp %l5, %l2
40008668: 22 80 00 09 be,a 4000868c <_Heap_Walk+0x164>
4000866c: c2 05 20 04 ld [ %l4 + 4 ], %g1
(*printer)(
40008670: 15 10 00 70 sethi %hi(0x4001c000), %o2
40008674: 90 10 00 19 mov %i1, %o0
40008678: 96 10 00 15 mov %l5, %o3
4000867c: 98 10 00 12 mov %l2, %o4
40008680: 92 10 20 01 mov 1, %o1
40008684: 10 80 00 88 b 400088a4 <_Heap_Walk+0x37c>
40008688: 94 12 a0 00 mov %o2, %o2
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
4000868c: 82 08 7f fe and %g1, -2, %g1
40008690: 82 05 00 01 add %l4, %g1, %g1
40008694: c2 00 60 04 ld [ %g1 + 4 ], %g1
40008698: 80 88 60 01 btst 1, %g1
4000869c: 32 80 00 07 bne,a 400086b8 <_Heap_Walk+0x190>
400086a0: d6 06 20 08 ld [ %i0 + 8 ], %o3
(*printer)(
400086a4: 15 10 00 70 sethi %hi(0x4001c000), %o2
400086a8: 90 10 00 19 mov %i1, %o0
400086ac: 92 10 20 01 mov 1, %o1
400086b0: 10 bf ff ea b 40008658 <_Heap_Walk+0x130>
400086b4: 94 12 a0 30 or %o2, 0x30, %o2
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
400086b8: ec 06 20 10 ld [ %i0 + 0x10 ], %l6
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
400086bc: a4 10 00 18 mov %i0, %l2
400086c0: 10 80 00 32 b 40008788 <_Heap_Walk+0x260>
400086c4: ae 10 00 0b mov %o3, %l7
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
400086c8: 80 a0 80 17 cmp %g2, %l7
400086cc: 18 80 00 05 bgu 400086e0 <_Heap_Walk+0x1b8>
400086d0: 82 10 20 00 clr %g1
400086d4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
400086d8: 80 a0 40 17 cmp %g1, %l7
400086dc: 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 ) ) {
400086e0: 80 a0 60 00 cmp %g1, 0
400086e4: 32 80 00 08 bne,a 40008704 <_Heap_Walk+0x1dc>
400086e8: 90 05 e0 08 add %l7, 8, %o0
(*printer)(
400086ec: 15 10 00 70 sethi %hi(0x4001c000), %o2
400086f0: 96 10 00 17 mov %l7, %o3
400086f4: 90 10 00 19 mov %i1, %o0
400086f8: 92 10 20 01 mov 1, %o1
400086fc: 10 80 00 bd b 400089f0 <_Heap_Walk+0x4c8>
40008700: 94 12 a0 48 or %o2, 0x48, %o2
);
return false;
}
if (
40008704: 7f ff e4 f5 call 40001ad8 <.urem>
40008708: 92 10 00 16 mov %l6, %o1
4000870c: 80 a2 20 00 cmp %o0, 0
40008710: 22 80 00 08 be,a 40008730 <_Heap_Walk+0x208>
40008714: c2 05 e0 04 ld [ %l7 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
40008718: 15 10 00 70 sethi %hi(0x4001c000), %o2
4000871c: 96 10 00 17 mov %l7, %o3
40008720: 90 10 00 19 mov %i1, %o0
40008724: 92 10 20 01 mov 1, %o1
40008728: 10 80 00 b2 b 400089f0 <_Heap_Walk+0x4c8>
4000872c: 94 12 a0 68 or %o2, 0x68, %o2
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
40008730: 82 08 7f fe and %g1, -2, %g1
40008734: 82 05 c0 01 add %l7, %g1, %g1
40008738: c2 00 60 04 ld [ %g1 + 4 ], %g1
4000873c: 80 88 60 01 btst 1, %g1
40008740: 22 80 00 08 be,a 40008760 <_Heap_Walk+0x238>
40008744: d8 05 e0 0c ld [ %l7 + 0xc ], %o4
(*printer)(
40008748: 15 10 00 70 sethi %hi(0x4001c000), %o2
4000874c: 96 10 00 17 mov %l7, %o3
40008750: 90 10 00 19 mov %i1, %o0
40008754: 92 10 20 01 mov 1, %o1
40008758: 10 80 00 a6 b 400089f0 <_Heap_Walk+0x4c8>
4000875c: 94 12 a0 98 or %o2, 0x98, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
40008760: 80 a3 00 12 cmp %o4, %l2
40008764: 02 80 00 08 be 40008784 <_Heap_Walk+0x25c>
40008768: a4 10 00 17 mov %l7, %l2
(*printer)(
4000876c: 15 10 00 70 sethi %hi(0x4001c000), %o2
40008770: 96 10 00 17 mov %l7, %o3
40008774: 90 10 00 19 mov %i1, %o0
40008778: 92 10 20 01 mov 1, %o1
4000877c: 10 80 00 4a b 400088a4 <_Heap_Walk+0x37c>
40008780: 94 12 a0 b8 or %o2, 0xb8, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
40008784: ee 05 e0 08 ld [ %l7 + 8 ], %l7
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
40008788: 80 a5 c0 18 cmp %l7, %i0
4000878c: 32 bf ff cf bne,a 400086c8 <_Heap_Walk+0x1a0>
40008790: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
40008794: 10 80 00 89 b 400089b8 <_Heap_Walk+0x490>
40008798: 37 10 00 70 sethi %hi(0x4001c000), %i3
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
if ( prev_used ) {
4000879c: 80 8d a0 01 btst 1, %l6
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
400087a0: ac 0d bf fe and %l6, -2, %l6
400087a4: 02 80 00 0a be 400087cc <_Heap_Walk+0x2a4>
400087a8: a4 04 00 16 add %l0, %l6, %l2
(*printer)(
400087ac: 90 10 00 19 mov %i1, %o0
400087b0: 92 10 20 00 clr %o1
400087b4: 94 10 00 1a mov %i2, %o2
400087b8: 96 10 00 10 mov %l0, %o3
400087bc: 9f c4 40 00 call %l1
400087c0: 98 10 00 16 mov %l6, %o4
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
400087c4: 10 80 00 0a b 400087ec <_Heap_Walk+0x2c4>
400087c8: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
400087cc: da 04 00 00 ld [ %l0 ], %o5
400087d0: 90 10 00 19 mov %i1, %o0
400087d4: 92 10 20 00 clr %o1
400087d8: 94 10 00 1b mov %i3, %o2
400087dc: 96 10 00 10 mov %l0, %o3
400087e0: 9f c4 40 00 call %l1
400087e4: 98 10 00 16 mov %l6, %o4
400087e8: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
400087ec: 80 a0 80 12 cmp %g2, %l2
400087f0: 18 80 00 05 bgu 40008804 <_Heap_Walk+0x2dc> <== NEVER TAKEN
400087f4: 82 10 20 00 clr %g1
400087f8: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
400087fc: 80 a0 40 12 cmp %g1, %l2
40008800: 82 60 3f ff subx %g0, -1, %g1
block_size,
block->prev_size
);
}
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
40008804: 80 a0 60 00 cmp %g1, 0
40008808: 32 80 00 09 bne,a 4000882c <_Heap_Walk+0x304>
4000880c: 90 10 00 16 mov %l6, %o0
(*printer)(
40008810: 15 10 00 70 sethi %hi(0x4001c000), %o2
40008814: 90 10 00 19 mov %i1, %o0
40008818: 96 10 00 10 mov %l0, %o3
4000881c: 98 10 00 12 mov %l2, %o4
40008820: 92 10 20 01 mov 1, %o1
40008824: 10 80 00 20 b 400088a4 <_Heap_Walk+0x37c>
40008828: 94 12 a1 30 or %o2, 0x130, %o2
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
4000882c: 7f ff e4 ab call 40001ad8 <.urem>
40008830: 92 10 00 15 mov %l5, %o1
40008834: 80 a2 20 00 cmp %o0, 0
40008838: 02 80 00 09 be 4000885c <_Heap_Walk+0x334>
4000883c: 80 a5 80 13 cmp %l6, %l3
(*printer)(
40008840: 15 10 00 70 sethi %hi(0x4001c000), %o2
40008844: 90 10 00 19 mov %i1, %o0
40008848: 96 10 00 10 mov %l0, %o3
4000884c: 98 10 00 16 mov %l6, %o4
40008850: 92 10 20 01 mov 1, %o1
40008854: 10 80 00 14 b 400088a4 <_Heap_Walk+0x37c>
40008858: 94 12 a1 60 or %o2, 0x160, %o2
);
return false;
}
if ( block_size < min_block_size ) {
4000885c: 1a 80 00 0a bcc 40008884 <_Heap_Walk+0x35c>
40008860: 80 a4 80 10 cmp %l2, %l0
(*printer)(
40008864: 15 10 00 70 sethi %hi(0x4001c000), %o2
40008868: 90 10 00 19 mov %i1, %o0
4000886c: 96 10 00 10 mov %l0, %o3
40008870: 98 10 00 16 mov %l6, %o4
40008874: 9a 10 00 13 mov %l3, %o5
40008878: 92 10 20 01 mov 1, %o1
4000887c: 10 80 00 3b b 40008968 <_Heap_Walk+0x440>
40008880: 94 12 a1 90 or %o2, 0x190, %o2
);
return false;
}
if ( next_block_begin <= block_begin ) {
40008884: 38 80 00 0b bgu,a 400088b0 <_Heap_Walk+0x388>
40008888: c2 04 a0 04 ld [ %l2 + 4 ], %g1
(*printer)(
4000888c: 15 10 00 70 sethi %hi(0x4001c000), %o2
40008890: 90 10 00 19 mov %i1, %o0
40008894: 96 10 00 10 mov %l0, %o3
40008898: 98 10 00 12 mov %l2, %o4
4000889c: 92 10 20 01 mov 1, %o1
400088a0: 94 12 a1 c0 or %o2, 0x1c0, %o2
400088a4: 9f c4 40 00 call %l1
400088a8: b0 10 20 00 clr %i0
400088ac: 30 80 00 53 b,a 400089f8 <_Heap_Walk+0x4d0>
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
400088b0: 80 88 60 01 btst 1, %g1
400088b4: 32 80 00 46 bne,a 400089cc <_Heap_Walk+0x4a4>
400088b8: a0 10 00 12 mov %l2, %l0
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
400088bc: fa 04 20 04 ld [ %l0 + 4 ], %i5
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
400088c0: d8 04 20 0c ld [ %l0 + 0xc ], %o4
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
400088c4: c2 06 20 08 ld [ %i0 + 8 ], %g1
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
400088c8: ac 0f 7f fe and %i5, -2, %l6
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
400088cc: 1b 10 00 70 sethi %hi(0x4001c000), %o5
400088d0: 80 a3 00 01 cmp %o4, %g1
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
400088d4: c6 06 20 0c ld [ %i0 + 0xc ], %g3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
400088d8: ae 04 00 16 add %l0, %l6, %l7
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
400088dc: 02 80 00 07 be 400088f8 <_Heap_Walk+0x3d0>
400088e0: 9a 13 61 f8 or %o5, 0x1f8, %o5
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
400088e4: 1b 10 00 70 sethi %hi(0x4001c000), %o5
400088e8: 80 a3 00 18 cmp %o4, %i0
400088ec: 02 80 00 03 be 400088f8 <_Heap_Walk+0x3d0>
400088f0: 9a 13 62 10 or %o5, 0x210, %o5
400088f4: 9a 10 00 1c mov %i4, %o5
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
400088f8: c4 04 20 08 ld [ %l0 + 8 ], %g2
400088fc: 03 10 00 70 sethi %hi(0x4001c000), %g1
40008900: 80 a0 80 03 cmp %g2, %g3
40008904: 02 80 00 07 be 40008920 <_Heap_Walk+0x3f8>
40008908: 82 10 62 20 or %g1, 0x220, %g1
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
4000890c: 03 10 00 70 sethi %hi(0x4001c000), %g1
40008910: 80 a0 80 18 cmp %g2, %i0
40008914: 02 80 00 03 be 40008920 <_Heap_Walk+0x3f8>
40008918: 82 10 62 30 or %g1, 0x230, %g1
4000891c: 82 10 00 1c mov %i4, %g1
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
40008920: c4 23 a0 5c st %g2, [ %sp + 0x5c ]
40008924: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
40008928: 90 10 00 19 mov %i1, %o0
4000892c: 92 10 20 00 clr %o1
40008930: 15 10 00 70 sethi %hi(0x4001c000), %o2
40008934: 96 10 00 10 mov %l0, %o3
40008938: 9f c4 40 00 call %l1
4000893c: 94 12 a2 40 or %o2, 0x240, %o2
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
40008940: da 05 c0 00 ld [ %l7 ], %o5
40008944: 80 a5 80 0d cmp %l6, %o5
40008948: 02 80 00 0b be 40008974 <_Heap_Walk+0x44c>
4000894c: 15 10 00 70 sethi %hi(0x4001c000), %o2
(*printer)(
40008950: ee 23 a0 5c st %l7, [ %sp + 0x5c ]
40008954: 90 10 00 19 mov %i1, %o0
40008958: 96 10 00 10 mov %l0, %o3
4000895c: 98 10 00 16 mov %l6, %o4
40008960: 92 10 20 01 mov 1, %o1
40008964: 94 12 a2 70 or %o2, 0x270, %o2
40008968: 9f c4 40 00 call %l1
4000896c: b0 10 20 00 clr %i0
40008970: 30 80 00 22 b,a 400089f8 <_Heap_Walk+0x4d0>
);
return false;
}
if ( !prev_used ) {
40008974: 80 8f 60 01 btst 1, %i5
40008978: 32 80 00 0b bne,a 400089a4 <_Heap_Walk+0x47c>
4000897c: c2 06 20 08 ld [ %i0 + 8 ], %g1
(*printer)(
40008980: 15 10 00 70 sethi %hi(0x4001c000), %o2
40008984: 90 10 00 19 mov %i1, %o0
40008988: 96 10 00 10 mov %l0, %o3
4000898c: 92 10 20 01 mov 1, %o1
40008990: 10 80 00 18 b 400089f0 <_Heap_Walk+0x4c8>
40008994: 94 12 a2 b0 or %o2, 0x2b0, %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 ) {
40008998: 22 80 00 0d be,a 400089cc <_Heap_Walk+0x4a4>
4000899c: a0 10 00 12 mov %l2, %l0
return true;
}
free_block = free_block->next;
400089a0: 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 ) {
400089a4: 80 a0 40 18 cmp %g1, %i0
400089a8: 12 bf ff fc bne 40008998 <_Heap_Walk+0x470>
400089ac: 80 a0 40 10 cmp %g1, %l0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
400089b0: 10 80 00 0c b 400089e0 <_Heap_Walk+0x4b8>
400089b4: 15 10 00 70 sethi %hi(0x4001c000), %o2
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
if ( prev_used ) {
(*printer)(
400089b8: 35 10 00 70 sethi %hi(0x4001c000), %i2
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
400089bc: 39 10 00 70 sethi %hi(0x4001c000), %i4
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
400089c0: b6 16 e1 08 or %i3, 0x108, %i3
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
if ( prev_used ) {
(*printer)(
400089c4: b4 16 a0 f0 or %i2, 0xf0, %i2
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
400089c8: b8 17 22 08 or %i4, 0x208, %i4
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
400089cc: 80 a4 00 14 cmp %l0, %l4
400089d0: 32 bf ff 73 bne,a 4000879c <_Heap_Walk+0x274>
400089d4: ec 04 20 04 ld [ %l0 + 4 ], %l6
block = next_block;
}
return true;
}
400089d8: 81 c7 e0 08 ret
400089dc: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
400089e0: 90 10 00 19 mov %i1, %o0
400089e4: 96 10 00 10 mov %l0, %o3
400089e8: 92 10 20 01 mov 1, %o1
400089ec: 94 12 a2 e0 or %o2, 0x2e0, %o2
400089f0: 9f c4 40 00 call %l1
400089f4: b0 10 20 00 clr %i0
400089f8: 81 c7 e0 08 ret
400089fc: 81 e8 00 00 restore
400077a4 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
400077a4: 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 )
400077a8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
400077ac: 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 )
400077b0: 80 a0 60 00 cmp %g1, 0
400077b4: 02 80 00 20 be 40007834 <_Objects_Allocate+0x90> <== NEVER TAKEN
400077b8: 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 );
400077bc: a2 04 20 20 add %l0, 0x20, %l1
400077c0: 40 00 11 00 call 4000bbc0 <_Chain_Get>
400077c4: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
400077c8: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
400077cc: 80 a0 60 00 cmp %g1, 0
400077d0: 02 80 00 19 be 40007834 <_Objects_Allocate+0x90>
400077d4: 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 ) {
400077d8: 80 a2 20 00 cmp %o0, 0
400077dc: 32 80 00 0a bne,a 40007804 <_Objects_Allocate+0x60>
400077e0: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
400077e4: 40 00 00 1e call 4000785c <_Objects_Extend_information>
400077e8: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
400077ec: 40 00 10 f5 call 4000bbc0 <_Chain_Get>
400077f0: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
400077f4: b0 92 20 00 orcc %o0, 0, %i0
400077f8: 02 80 00 0f be 40007834 <_Objects_Allocate+0x90>
400077fc: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
40007800: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
40007804: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
40007808: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
4000780c: 40 00 40 02 call 40017814 <.udiv>
40007810: 90 22 00 01 sub %o0, %g1, %o0
40007814: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
40007818: 91 2a 20 02 sll %o0, 2, %o0
information->inactive--;
4000781c: c6 14 20 2c lduh [ %l0 + 0x2c ], %g3
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
40007820: c4 00 40 08 ld [ %g1 + %o0 ], %g2
information->inactive--;
40007824: 86 00 ff ff add %g3, -1, %g3
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
40007828: 84 00 bf ff add %g2, -1, %g2
information->inactive--;
4000782c: c6 34 20 2c sth %g3, [ %l0 + 0x2c ]
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
40007830: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
}
}
return the_object;
}
40007834: 81 c7 e0 08 ret
40007838: 81 e8 00 00 restore
4000785c <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
4000785c: 9d e3 bf 90 save %sp, -112, %sp
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
40007860: e4 06 20 34 ld [ %i0 + 0x34 ], %l2
40007864: 80 a4 a0 00 cmp %l2, 0
40007868: 12 80 00 06 bne 40007880 <_Objects_Extend_information+0x24>
4000786c: e6 16 20 0a lduh [ %i0 + 0xa ], %l3
40007870: a0 10 00 13 mov %l3, %l0
40007874: a8 10 20 00 clr %l4
40007878: 10 80 00 15 b 400078cc <_Objects_Extend_information+0x70>
4000787c: a2 10 20 00 clr %l1
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
40007880: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1
40007884: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0
40007888: 40 00 3f e3 call 40017814 <.udiv>
4000788c: 92 10 00 11 mov %l1, %o1
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL )
40007890: 82 10 00 11 mov %l1, %g1
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
40007894: 91 2a 20 10 sll %o0, 0x10, %o0
40007898: a0 10 00 13 mov %l3, %l0
4000789c: a9 32 20 10 srl %o0, 0x10, %l4
for ( ; block < block_count; block++ ) {
400078a0: 10 80 00 08 b 400078c0 <_Objects_Extend_information+0x64>
400078a4: a2 10 20 00 clr %l1
if ( information->object_blocks[ block ] == NULL )
400078a8: c4 04 80 02 ld [ %l2 + %g2 ], %g2
400078ac: 80 a0 a0 00 cmp %g2, 0
400078b0: 22 80 00 08 be,a 400078d0 <_Objects_Extend_information+0x74>
400078b4: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0
400078b8: a0 04 00 01 add %l0, %g1, %l0
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
400078bc: a2 04 60 01 inc %l1
400078c0: 80 a4 40 14 cmp %l1, %l4
400078c4: 0a bf ff f9 bcs 400078a8 <_Objects_Extend_information+0x4c>
400078c8: 85 2c 60 02 sll %l1, 2, %g2
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
400078cc: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0
400078d0: ec 16 20 10 lduh [ %i0 + 0x10 ], %l6
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
400078d4: 03 00 00 3f sethi %hi(0xfc00), %g1
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
400078d8: ac 02 00 16 add %o0, %l6, %l6
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
400078dc: 82 10 63 ff or %g1, 0x3ff, %g1
400078e0: 80 a5 80 01 cmp %l6, %g1
400078e4: 18 80 00 88 bgu 40007b04 <_Objects_Extend_information+0x2a8><== NEVER TAKEN
400078e8: 01 00 00 00 nop
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
400078ec: 40 00 3f 90 call 4001772c <.umul>
400078f0: d2 06 20 18 ld [ %i0 + 0x18 ], %o1
if ( information->auto_extend ) {
400078f4: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1
400078f8: 80 a0 60 00 cmp %g1, 0
400078fc: 02 80 00 09 be 40007920 <_Objects_Extend_information+0xc4>
40007900: 01 00 00 00 nop
new_object_block = _Workspace_Allocate( block_size );
40007904: 40 00 08 21 call 40009988 <_Workspace_Allocate>
40007908: 01 00 00 00 nop
if ( !new_object_block )
4000790c: a4 92 20 00 orcc %o0, 0, %l2
40007910: 32 80 00 08 bne,a 40007930 <_Objects_Extend_information+0xd4>
40007914: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
40007918: 81 c7 e0 08 ret
4000791c: 81 e8 00 00 restore
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
40007920: 40 00 08 0c call 40009950 <_Workspace_Allocate_or_fatal_error>
40007924: 01 00 00 00 nop
40007928: a4 10 00 08 mov %o0, %l2
}
/*
* If the index_base is the maximum we need to grow the tables.
*/
if (index_base >= information->maximum ) {
4000792c: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
40007930: 80 a4 00 01 cmp %l0, %g1
40007934: 2a 80 00 53 bcs,a 40007a80 <_Objects_Extend_information+0x224>
40007938: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
4000793c: 82 05 80 13 add %l6, %l3, %g1
*/
/*
* Up the block count and maximum
*/
block_count++;
40007940: ae 05 20 01 add %l4, 1, %l7
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
40007944: 91 2d e0 01 sll %l7, 1, %o0
40007948: 90 02 00 17 add %o0, %l7, %o0
4000794c: 90 00 40 08 add %g1, %o0, %o0
40007950: 40 00 08 0e call 40009988 <_Workspace_Allocate>
40007954: 91 2a 20 02 sll %o0, 2, %o0
if ( !object_blocks ) {
40007958: aa 92 20 00 orcc %o0, 0, %l5
4000795c: 32 80 00 06 bne,a 40007974 <_Objects_Extend_information+0x118>
40007960: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
_Workspace_Free( new_object_block );
40007964: 40 00 08 12 call 400099ac <_Workspace_Free>
40007968: 90 10 00 12 mov %l2, %o0
return;
4000796c: 81 c7 e0 08 ret
40007970: 81 e8 00 00 restore
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
40007974: af 2d e0 02 sll %l7, 2, %l7
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
40007978: 80 a0 40 13 cmp %g1, %l3
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
4000797c: ba 05 40 17 add %l5, %l7, %i5
40007980: 82 10 20 00 clr %g1
40007984: 08 80 00 14 bleu 400079d4 <_Objects_Extend_information+0x178>
40007988: ae 07 40 17 add %i5, %l7, %l7
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
4000798c: d2 06 20 34 ld [ %i0 + 0x34 ], %o1
information->object_blocks,
block_count * sizeof(void*) );
40007990: b9 2d 20 02 sll %l4, 2, %i4
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
40007994: 40 00 1c 44 call 4000eaa4 <memcpy>
40007998: 94 10 00 1c mov %i4, %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
4000799c: d2 06 20 30 ld [ %i0 + 0x30 ], %o1
400079a0: 94 10 00 1c mov %i4, %o2
400079a4: 40 00 1c 40 call 4000eaa4 <memcpy>
400079a8: 90 10 00 1d mov %i5, %o0
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
400079ac: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
400079b0: d2 06 20 1c ld [ %i0 + 0x1c ], %o1
400079b4: a6 04 c0 01 add %l3, %g1, %l3
400079b8: 90 10 00 17 mov %l7, %o0
400079bc: 40 00 1c 3a call 4000eaa4 <memcpy>
400079c0: 95 2c e0 02 sll %l3, 2, %o2
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
400079c4: 10 80 00 08 b 400079e4 <_Objects_Extend_information+0x188>
400079c8: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
400079cc: 82 00 60 01 inc %g1
local_table[ index ] = NULL;
400079d0: c0 20 80 17 clr [ %g2 + %l7 ]
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
400079d4: 80 a0 40 13 cmp %g1, %l3
400079d8: 2a bf ff fd bcs,a 400079cc <_Objects_Extend_information+0x170>
400079dc: 85 28 60 02 sll %g1, 2, %g2
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
400079e0: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
400079e4: a9 2d 20 02 sll %l4, 2, %l4
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
400079e8: 85 2c 20 02 sll %l0, 2, %g2
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
400079ec: c0 27 40 14 clr [ %i5 + %l4 ]
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
400079f0: c0 25 40 14 clr [ %l5 + %l4 ]
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
400079f4: 86 04 00 03 add %l0, %g3, %g3
400079f8: 84 05 c0 02 add %l7, %g2, %g2
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
400079fc: 10 80 00 04 b 40007a0c <_Objects_Extend_information+0x1b0>
40007a00: 82 10 00 10 mov %l0, %g1
index < ( information->allocation_size + index_base );
index++ ) {
40007a04: 82 00 60 01 inc %g1
40007a08: 84 00 a0 04 add %g2, 4, %g2
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
40007a0c: 80 a0 40 03 cmp %g1, %g3
40007a10: 2a bf ff fd bcs,a 40007a04 <_Objects_Extend_information+0x1a8>
40007a14: c0 20 80 00 clr [ %g2 ]
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
40007a18: 7f ff e8 cd call 40001d4c <sparc_disable_interrupts>
40007a1c: 01 00 00 00 nop
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
40007a20: c8 06 00 00 ld [ %i0 ], %g4
40007a24: c4 16 20 04 lduh [ %i0 + 4 ], %g2
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
40007a28: ec 36 20 10 sth %l6, [ %i0 + 0x10 ]
information->maximum_id = _Objects_Build_id(
40007a2c: ad 2d a0 10 sll %l6, 0x10, %l6
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
40007a30: e6 06 20 34 ld [ %i0 + 0x34 ], %l3
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
40007a34: 83 35 a0 10 srl %l6, 0x10, %g1
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
40007a38: fa 26 20 30 st %i5, [ %i0 + 0x30 ]
information->local_table = local_table;
40007a3c: ee 26 20 1c st %l7, [ %i0 + 0x1c ]
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
40007a40: 89 29 20 18 sll %g4, 0x18, %g4
40007a44: 85 28 a0 1b sll %g2, 0x1b, %g2
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
40007a48: ea 26 20 34 st %l5, [ %i0 + 0x34 ]
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
40007a4c: 07 00 00 40 sethi %hi(0x10000), %g3
40007a50: ac 11 00 03 or %g4, %g3, %l6
40007a54: ac 15 80 02 or %l6, %g2, %l6
40007a58: ac 15 80 01 or %l6, %g1, %l6
40007a5c: ec 26 20 0c st %l6, [ %i0 + 0xc ]
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
40007a60: 7f ff e8 bf call 40001d5c <sparc_enable_interrupts>
40007a64: 01 00 00 00 nop
if ( old_tables )
40007a68: 80 a4 e0 00 cmp %l3, 0
40007a6c: 22 80 00 05 be,a 40007a80 <_Objects_Extend_information+0x224>
40007a70: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
_Workspace_Free( old_tables );
40007a74: 40 00 07 ce call 400099ac <_Workspace_Free>
40007a78: 90 10 00 13 mov %l3, %o0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
40007a7c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
40007a80: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2
40007a84: d6 06 20 18 ld [ %i0 + 0x18 ], %o3
40007a88: 92 10 00 12 mov %l2, %o1
40007a8c: 90 07 bf f4 add %fp, -12, %o0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
40007a90: a3 2c 60 02 sll %l1, 2, %l1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
40007a94: a8 06 20 20 add %i0, 0x20, %l4
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
40007a98: e4 20 40 11 st %l2, [ %g1 + %l1 ]
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
40007a9c: 27 00 00 40 sethi %hi(0x10000), %l3
information->object_blocks[ block ] = new_object_block;
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
40007aa0: 40 00 10 58 call 4000bc00 <_Chain_Initialize>
40007aa4: a4 10 00 08 mov %o0, %l2
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
40007aa8: 30 80 00 0c b,a 40007ad8 <_Objects_Extend_information+0x27c>
the_object->id = _Objects_Build_id(
40007aac: c4 16 20 04 lduh [ %i0 + 4 ], %g2
40007ab0: 83 28 60 18 sll %g1, 0x18, %g1
40007ab4: 85 28 a0 1b sll %g2, 0x1b, %g2
40007ab8: 82 10 40 13 or %g1, %l3, %g1
40007abc: 82 10 40 02 or %g1, %g2, %g1
40007ac0: 82 10 40 10 or %g1, %l0, %g1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
40007ac4: 92 10 00 08 mov %o0, %o1
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
40007ac8: c2 22 20 08 st %g1, [ %o0 + 8 ]
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
40007acc: a0 04 20 01 inc %l0
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
40007ad0: 7f ff fc ee call 40006e88 <_Chain_Append>
40007ad4: 90 10 00 14 mov %l4, %o0
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
40007ad8: 40 00 10 3a call 4000bbc0 <_Chain_Get>
40007adc: 90 10 00 12 mov %l2, %o0
40007ae0: 80 a2 20 00 cmp %o0, 0
40007ae4: 32 bf ff f2 bne,a 40007aac <_Objects_Extend_information+0x250>
40007ae8: c2 06 00 00 ld [ %i0 ], %g1
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
40007aec: c2 16 20 2c lduh [ %i0 + 0x2c ], %g1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
40007af0: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4
40007af4: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
information->inactive =
40007af8: 82 01 00 01 add %g4, %g1, %g1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
40007afc: c8 20 80 11 st %g4, [ %g2 + %l1 ]
information->inactive =
40007b00: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
40007b04: 81 c7 e0 08 ret
40007b08: 81 e8 00 00 restore
40007bb4 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
40007bb4: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
40007bb8: 80 a6 60 00 cmp %i1, 0
40007bbc: 22 80 00 1a be,a 40007c24 <_Objects_Get_information+0x70>
40007bc0: b0 10 20 00 clr %i0
/*
* This call implicitly validates the_api so we do not call
* _Objects_Is_api_valid above here.
*/
the_class_api_maximum = _Objects_API_maximum_class( the_api );
40007bc4: 40 00 11 95 call 4000c218 <_Objects_API_maximum_class>
40007bc8: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
40007bcc: 80 a2 20 00 cmp %o0, 0
40007bd0: 22 80 00 15 be,a 40007c24 <_Objects_Get_information+0x70>
40007bd4: b0 10 20 00 clr %i0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
40007bd8: 80 a6 40 08 cmp %i1, %o0
40007bdc: 38 80 00 12 bgu,a 40007c24 <_Objects_Get_information+0x70>
40007be0: b0 10 20 00 clr %i0
return NULL;
if ( !_Objects_Information_table[ the_api ] )
40007be4: b1 2e 20 02 sll %i0, 2, %i0
40007be8: 03 10 00 70 sethi %hi(0x4001c000), %g1
40007bec: 82 10 63 70 or %g1, 0x370, %g1 ! 4001c370 <_Objects_Information_table>
40007bf0: c2 00 40 18 ld [ %g1 + %i0 ], %g1
40007bf4: 80 a0 60 00 cmp %g1, 0
40007bf8: 02 80 00 0b be 40007c24 <_Objects_Get_information+0x70> <== NEVER TAKEN
40007bfc: b0 10 20 00 clr %i0
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
40007c00: b3 2e 60 02 sll %i1, 2, %i1
40007c04: f0 00 40 19 ld [ %g1 + %i1 ], %i0
if ( !info )
40007c08: 80 a6 20 00 cmp %i0, 0
40007c0c: 02 80 00 06 be 40007c24 <_Objects_Get_information+0x70> <== NEVER TAKEN
40007c10: 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 )
40007c14: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
40007c18: 80 a0 60 00 cmp %g1, 0
40007c1c: 22 80 00 02 be,a 40007c24 <_Objects_Get_information+0x70>
40007c20: b0 10 20 00 clr %i0
return NULL;
#endif
return info;
}
40007c24: 81 c7 e0 08 ret
40007c28: 81 e8 00 00 restore
40018490 <_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;
40018490: c4 02 20 08 ld [ %o0 + 8 ], %g2
if ( information->maximum >= index ) {
40018494: c2 12 20 10 lduh [ %o0 + 0x10 ], %g1
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
40018498: 84 22 40 02 sub %o1, %g2, %g2
4001849c: 84 00 a0 01 inc %g2
if ( information->maximum >= index ) {
400184a0: 80 a0 40 02 cmp %g1, %g2
400184a4: 0a 80 00 09 bcs 400184c8 <_Objects_Get_no_protection+0x38>
400184a8: 85 28 a0 02 sll %g2, 2, %g2
if ( (the_object = information->local_table[ index ]) != NULL ) {
400184ac: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
400184b0: d0 00 40 02 ld [ %g1 + %g2 ], %o0
400184b4: 80 a2 20 00 cmp %o0, 0
400184b8: 02 80 00 05 be 400184cc <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
400184bc: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
400184c0: 81 c3 e0 08 retl
400184c4: 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;
400184c8: 82 10 20 01 mov 1, %g1
400184cc: 90 10 20 00 clr %o0
return NULL;
}
400184d0: 81 c3 e0 08 retl
400184d4: c2 22 80 00 st %g1, [ %o2 ]
40009328 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
40009328: 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;
4000932c: 92 96 20 00 orcc %i0, 0, %o1
40009330: 12 80 00 06 bne 40009348 <_Objects_Id_to_name+0x20>
40009334: 83 32 60 18 srl %o1, 0x18, %g1
40009338: 03 10 00 87 sethi %hi(0x40021c00), %g1
4000933c: c2 00 61 4c ld [ %g1 + 0x14c ], %g1 ! 40021d4c <_Thread_Executing>
40009340: d2 00 60 08 ld [ %g1 + 8 ], %o1
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
40009344: 83 32 60 18 srl %o1, 0x18, %g1
40009348: 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 )
4000934c: 84 00 7f ff add %g1, -1, %g2
40009350: 80 a0 a0 03 cmp %g2, 3
40009354: 18 80 00 14 bgu 400093a4 <_Objects_Id_to_name+0x7c>
40009358: 83 28 60 02 sll %g1, 2, %g1
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
4000935c: 10 80 00 14 b 400093ac <_Objects_Id_to_name+0x84>
40009360: 05 10 00 86 sethi %hi(0x40021800), %g2
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
40009364: 85 28 a0 02 sll %g2, 2, %g2
40009368: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
4000936c: 80 a2 20 00 cmp %o0, 0
40009370: 02 80 00 0d be 400093a4 <_Objects_Id_to_name+0x7c> <== NEVER TAKEN
40009374: 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 );
40009378: 7f ff ff cf call 400092b4 <_Objects_Get>
4000937c: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
40009380: 80 a2 20 00 cmp %o0, 0
40009384: 02 80 00 08 be 400093a4 <_Objects_Id_to_name+0x7c>
40009388: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
4000938c: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
40009390: b0 10 20 00 clr %i0
40009394: 40 00 02 30 call 40009c54 <_Thread_Enable_dispatch>
40009398: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
4000939c: 81 c7 e0 08 ret
400093a0: 81 e8 00 00 restore
}
400093a4: 81 c7 e0 08 ret
400093a8: 91 e8 20 03 restore %g0, 3, %o0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
400093ac: 84 10 a3 f0 or %g2, 0x3f0, %g2
400093b0: c2 00 80 01 ld [ %g2 + %g1 ], %g1
400093b4: 80 a0 60 00 cmp %g1, 0
400093b8: 12 bf ff eb bne 40009364 <_Objects_Id_to_name+0x3c>
400093bc: 85 32 60 1b srl %o1, 0x1b, %g2
400093c0: 30 bf ff f9 b,a 400093a4 <_Objects_Id_to_name+0x7c>
40007d14 <_Objects_Initialize_information>:
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
40007d14: 9d e3 bf a0 save %sp, -96, %sp
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
40007d18: 05 10 00 70 sethi %hi(0x4001c000), %g2
40007d1c: 83 2e 60 02 sll %i1, 2, %g1
40007d20: 84 10 a3 70 or %g2, 0x370, %g2
40007d24: c2 00 80 01 ld [ %g2 + %g1 ], %g1
uint32_t index;
#endif
information->the_api = the_api;
information->the_class = the_class;
information->size = size;
40007d28: 85 2f 20 10 sll %i4, 0x10, %g2
40007d2c: 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;
40007d30: 87 2e a0 02 sll %i2, 2, %g3
uint32_t index;
#endif
information->the_api = the_api;
information->the_class = the_class;
information->size = size;
40007d34: 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;
40007d38: f0 20 40 03 st %i0, [ %g1 + %g3 ]
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
40007d3c: 85 36 e0 1f srl %i3, 0x1f, %g2
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
40007d40: 03 20 00 00 sethi %hi(0x80000000), %g1
uint32_t maximum_per_allocation;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
40007d44: f2 26 00 00 st %i1, [ %i0 ]
information->the_class = the_class;
40007d48: f4 36 20 04 sth %i2, [ %i0 + 4 ]
information->size = size;
information->local_table = 0;
40007d4c: c0 26 20 1c clr [ %i0 + 0x1c ]
information->inactive_per_block = 0;
40007d50: c0 26 20 30 clr [ %i0 + 0x30 ]
information->object_blocks = 0;
40007d54: c0 26 20 34 clr [ %i0 + 0x34 ]
information->inactive = 0;
40007d58: 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;
40007d5c: c0 36 20 10 clrh [ %i0 + 0x10 ]
_Objects_Information_table[ the_api ][ the_class ] = information;
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
40007d60: c4 2e 20 12 stb %g2, [ %i0 + 0x12 ]
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
40007d64: b6 2e c0 01 andn %i3, %g1, %i3
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
40007d68: 80 a0 a0 00 cmp %g2, 0
40007d6c: 02 80 00 09 be 40007d90 <_Objects_Initialize_information+0x7c>
40007d70: c2 07 a0 5c ld [ %fp + 0x5c ], %g1
40007d74: 80 a6 e0 00 cmp %i3, 0
40007d78: 12 80 00 07 bne 40007d94 <_Objects_Initialize_information+0x80>
40007d7c: 07 10 00 70 sethi %hi(0x4001c000), %g3
_Internal_error_Occurred(
40007d80: 90 10 20 00 clr %o0
40007d84: 92 10 20 01 mov 1, %o1
40007d88: 7f ff fe 59 call 400076ec <_Internal_error_Occurred>
40007d8c: 94 10 20 14 mov 0x14, %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;
40007d90: 07 10 00 70 sethi %hi(0x4001c000), %g3
40007d94: 86 10 e0 7c or %g3, 0x7c, %g3 ! 4001c07c <null_local_table.3551>
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
information->minimum_id =
40007d98: 80 a0 00 1b cmp %g0, %i3
40007d9c: b3 2e 60 18 sll %i1, 0x18, %i1
40007da0: 84 40 20 00 addx %g0, 0, %g2
40007da4: b5 2e a0 1b sll %i2, 0x1b, %i2
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;
40007da8: c6 26 20 1c st %g3, [ %i0 + 0x1c ]
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
40007dac: f6 36 20 14 sth %i3, [ %i0 + 0x14 ]
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
information->minimum_id =
40007db0: 07 00 00 40 sethi %hi(0x10000), %g3
40007db4: b2 16 40 03 or %i1, %g3, %i1
40007db8: b4 16 40 1a or %i1, %i2, %i2
40007dbc: b4 16 80 02 or %i2, %g2, %i2
40007dc0: f4 26 20 08 st %i2, [ %i0 + 8 ]
* Calculate the maximum name length
*/
name_length = maximum_name_length;
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
40007dc4: 84 00 60 04 add %g1, 4, %g2
/*
* Calculate the maximum name length
*/
name_length = maximum_name_length;
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
40007dc8: 80 88 60 03 btst 3, %g1
40007dcc: 12 80 00 03 bne 40007dd8 <_Objects_Initialize_information+0xc4><== NEVER TAKEN
40007dd0: 84 08 bf fc and %g2, -4, %g2
40007dd4: 84 10 00 01 mov %g1, %g2
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
40007dd8: 82 06 20 24 add %i0, 0x24, %g1
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
40007ddc: c4 36 20 38 sth %g2, [ %i0 + 0x38 ]
40007de0: c2 26 20 20 st %g1, [ %i0 + 0x20 ]
the_chain->permanent_null = NULL;
40007de4: c0 26 20 24 clr [ %i0 + 0x24 ]
the_chain->last = _Chain_Head(the_chain);
40007de8: 82 06 20 20 add %i0, 0x20, %g1
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
40007dec: 80 a6 e0 00 cmp %i3, 0
40007df0: 02 80 00 04 be 40007e00 <_Objects_Initialize_information+0xec>
40007df4: 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 );
40007df8: 7f ff fe 99 call 4000785c <_Objects_Extend_information>
40007dfc: 81 e8 00 00 restore
40007e00: 81 c7 e0 08 ret
40007e04: 81 e8 00 00 restore
4000b958 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
4000b958: 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 ];
4000b95c: e0 06 21 5c ld [ %i0 + 0x15c ], %l0
if ( !api )
4000b960: 80 a4 20 00 cmp %l0, 0
4000b964: 02 80 00 1d be 4000b9d8 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
4000b968: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
4000b96c: 7f ff d8 f8 call 40001d4c <sparc_disable_interrupts>
4000b970: 01 00 00 00 nop
signal_set = asr->signals_posted;
4000b974: e6 04 20 14 ld [ %l0 + 0x14 ], %l3
asr->signals_posted = 0;
4000b978: c0 24 20 14 clr [ %l0 + 0x14 ]
_ISR_Enable( level );
4000b97c: 7f ff d8 f8 call 40001d5c <sparc_enable_interrupts>
4000b980: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
4000b984: 80 a4 e0 00 cmp %l3, 0
4000b988: 02 80 00 14 be 4000b9d8 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
4000b98c: a2 07 bf fc add %fp, -4, %l1
return;
asr->nest_level += 1;
4000b990: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000b994: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
4000b998: 82 00 60 01 inc %g1
4000b99c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000b9a0: 94 10 00 11 mov %l1, %o2
4000b9a4: 25 00 00 3f sethi %hi(0xfc00), %l2
4000b9a8: 40 00 07 4c call 4000d6d8 <rtems_task_mode>
4000b9ac: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff <PROM_START+0xffff>
(*asr->handler)( signal_set );
4000b9b0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
4000b9b4: 9f c0 40 00 call %g1
4000b9b8: 90 10 00 13 mov %l3, %o0
asr->nest_level -= 1;
4000b9bc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000b9c0: 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;
4000b9c4: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000b9c8: 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;
4000b9cc: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000b9d0: 40 00 07 42 call 4000d6d8 <rtems_task_mode>
4000b9d4: 94 10 00 11 mov %l1, %o2
4000b9d8: 81 c7 e0 08 ret
4000b9dc: 81 e8 00 00 restore
40007b5c <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
40007b5c: 9d e3 bf 98 save %sp, -104, %sp
40007b60: 11 10 00 88 sethi %hi(0x40022000), %o0
40007b64: 92 10 00 18 mov %i0, %o1
40007b68: 90 12 20 f0 or %o0, 0xf0, %o0
40007b6c: 40 00 07 81 call 40009970 <_Objects_Get>
40007b70: 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 ) {
40007b74: c2 07 bf fc ld [ %fp + -4 ], %g1
40007b78: 80 a0 60 00 cmp %g1, 0
40007b7c: 12 80 00 26 bne 40007c14 <_Rate_monotonic_Timeout+0xb8> <== NEVER TAKEN
40007b80: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
40007b84: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
40007b88: 03 00 00 10 sethi %hi(0x4000), %g1
40007b8c: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
40007b90: 80 88 80 01 btst %g2, %g1
40007b94: 22 80 00 0c be,a 40007bc4 <_Rate_monotonic_Timeout+0x68>
40007b98: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
the_thread->Wait.id == the_period->Object.id ) {
40007b9c: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
40007ba0: c2 04 20 08 ld [ %l0 + 8 ], %g1
40007ba4: 80 a0 80 01 cmp %g2, %g1
40007ba8: 32 80 00 07 bne,a 40007bc4 <_Rate_monotonic_Timeout+0x68>
40007bac: 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 );
40007bb0: 13 04 00 ff sethi %hi(0x1003fc00), %o1
40007bb4: 40 00 08 b9 call 40009e98 <_Thread_Clear_state>
40007bb8: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
40007bbc: 10 80 00 08 b 40007bdc <_Rate_monotonic_Timeout+0x80>
40007bc0: 90 10 00 10 mov %l0, %o0
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
40007bc4: 80 a0 60 01 cmp %g1, 1
40007bc8: 12 80 00 0e bne 40007c00 <_Rate_monotonic_Timeout+0xa4>
40007bcc: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
40007bd0: 82 10 20 03 mov 3, %g1
_Rate_monotonic_Initiate_statistics( the_period );
40007bd4: 90 10 00 10 mov %l0, %o0
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
40007bd8: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
40007bdc: 7f ff fe 3e call 400074d4 <_Rate_monotonic_Initiate_statistics>
40007be0: 01 00 00 00 nop
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007be4: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007be8: 92 04 20 10 add %l0, 0x10, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007bec: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007bf0: 11 10 00 88 sethi %hi(0x40022000), %o0
40007bf4: 40 00 0e ba call 4000b6dc <_Watchdog_Insert>
40007bf8: 90 12 23 3c or %o0, 0x33c, %o0 ! 4002233c <_Watchdog_Ticks_chain>
40007bfc: 30 80 00 02 b,a 40007c04 <_Rate_monotonic_Timeout+0xa8>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
40007c00: 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;
40007c04: 03 10 00 88 sethi %hi(0x40022000), %g1
40007c08: c4 00 62 60 ld [ %g1 + 0x260 ], %g2 ! 40022260 <_Thread_Dispatch_disable_level>
40007c0c: 84 00 bf ff add %g2, -1, %g2
40007c10: c4 20 62 60 st %g2, [ %g1 + 0x260 ]
40007c14: 81 c7 e0 08 ret
40007c18: 81 e8 00 00 restore
4000756c <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
4000756c: 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();
40007570: 03 10 00 88 sethi %hi(0x40022000), %g1
if ((!the_tod) ||
40007574: 80 a6 20 00 cmp %i0, 0
40007578: 02 80 00 2d be 4000762c <_TOD_Validate+0xc0> <== NEVER TAKEN
4000757c: d2 00 61 44 ld [ %g1 + 0x144 ], %o1
(the_tod->ticks >= ticks_per_second) ||
40007580: 11 00 03 d0 sethi %hi(0xf4000), %o0
40007584: 40 00 55 b8 call 4001cc64 <.udiv>
40007588: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
4000758c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
40007590: 80 a0 40 08 cmp %g1, %o0
40007594: 1a 80 00 26 bcc 4000762c <_TOD_Validate+0xc0>
40007598: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
4000759c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
400075a0: 80 a0 60 3b cmp %g1, 0x3b
400075a4: 18 80 00 22 bgu 4000762c <_TOD_Validate+0xc0>
400075a8: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
400075ac: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
400075b0: 80 a0 60 3b cmp %g1, 0x3b
400075b4: 18 80 00 1e bgu 4000762c <_TOD_Validate+0xc0>
400075b8: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
400075bc: c2 06 20 0c ld [ %i0 + 0xc ], %g1
400075c0: 80 a0 60 17 cmp %g1, 0x17
400075c4: 18 80 00 1a bgu 4000762c <_TOD_Validate+0xc0>
400075c8: 01 00 00 00 nop
(the_tod->month == 0) ||
400075cc: c2 06 20 04 ld [ %i0 + 4 ], %g1
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
400075d0: 80 a0 60 00 cmp %g1, 0
400075d4: 02 80 00 16 be 4000762c <_TOD_Validate+0xc0> <== NEVER TAKEN
400075d8: 80 a0 60 0c cmp %g1, 0xc
400075dc: 18 80 00 14 bgu 4000762c <_TOD_Validate+0xc0>
400075e0: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
400075e4: c6 06 00 00 ld [ %i0 ], %g3
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
400075e8: 80 a0 e7 c3 cmp %g3, 0x7c3
400075ec: 08 80 00 10 bleu 4000762c <_TOD_Validate+0xc0>
400075f0: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
400075f4: c4 06 20 08 ld [ %i0 + 8 ], %g2
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
400075f8: 80 a0 a0 00 cmp %g2, 0
400075fc: 02 80 00 0c be 4000762c <_TOD_Validate+0xc0> <== NEVER TAKEN
40007600: 80 88 e0 03 btst 3, %g3
40007604: 07 10 00 82 sethi %hi(0x40020800), %g3
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
40007608: 12 80 00 03 bne 40007614 <_TOD_Validate+0xa8>
4000760c: 86 10 e2 5c or %g3, 0x25c, %g3 ! 40020a5c <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
40007610: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
40007614: 83 28 60 02 sll %g1, 2, %g1
40007618: 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(
4000761c: 80 a0 40 02 cmp %g1, %g2
40007620: b0 60 3f ff subx %g0, -1, %i0
40007624: 81 c7 e0 08 ret
40007628: 81 e8 00 00 restore
if ( the_tod->day > days_in_month )
return false;
return true;
}
4000762c: 81 c7 e0 08 ret
40007630: 91 e8 20 00 restore %g0, 0, %o0
40007fe4 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
40007fe4: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
40007fe8: 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 );
40007fec: 40 00 04 1a call 40009054 <_Thread_Set_transient>
40007ff0: 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 )
40007ff4: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
40007ff8: a0 10 00 18 mov %i0, %l0
/*
* Do not bother recomputing all the priority related information if
* we are not REALLY changing priority.
*/
if ( the_thread->current_priority != new_priority )
40007ffc: 80 a0 40 19 cmp %g1, %i1
40008000: 02 80 00 04 be 40008010 <_Thread_Change_priority+0x2c>
40008004: 92 10 00 19 mov %i1, %o1
_Thread_Set_priority( the_thread, new_priority );
40008008: 40 00 03 96 call 40008e60 <_Thread_Set_priority>
4000800c: 90 10 00 18 mov %i0, %o0
_ISR_Disable( level );
40008010: 7f ff e7 4f call 40001d4c <sparc_disable_interrupts>
40008014: 01 00 00 00 nop
40008018: 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;
4000801c: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
if ( state != STATES_TRANSIENT ) {
40008020: 80 a4 a0 04 cmp %l2, 4
40008024: 02 80 00 10 be 40008064 <_Thread_Change_priority+0x80>
40008028: 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 ) )
4000802c: 80 a4 60 00 cmp %l1, 0
40008030: 12 80 00 03 bne 4000803c <_Thread_Change_priority+0x58> <== NEVER TAKEN
40008034: 82 0c bf fb and %l2, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
40008038: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
4000803c: 7f ff e7 48 call 40001d5c <sparc_enable_interrupts>
40008040: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
40008044: 03 00 00 ef sethi %hi(0x3bc00), %g1
40008048: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
4000804c: 80 8c 80 01 btst %l2, %g1
40008050: 02 80 00 5c be 400081c0 <_Thread_Change_priority+0x1dc>
40008054: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
40008058: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
4000805c: 40 00 03 54 call 40008dac <_Thread_queue_Requeue>
40008060: 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 ) ) {
40008064: 80 a4 60 00 cmp %l1, 0
40008068: 12 80 00 1c bne 400080d8 <_Thread_Change_priority+0xf4> <== NEVER TAKEN
4000806c: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
40008070: c4 04 20 90 ld [ %l0 + 0x90 ], %g2
40008074: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3
40008078: c8 10 80 00 lduh [ %g2 ], %g4
_Priority_Major_bit_map |= the_priority_map->ready_major;
4000807c: 03 10 00 71 sethi %hi(0x4001c400), %g1
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
40008080: 86 11 00 03 or %g4, %g3, %g3
40008084: c6 30 80 00 sth %g3, [ %g2 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
40008088: c4 10 60 c0 lduh [ %g1 + 0xc0 ], %g2
4000808c: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
40008090: c0 24 20 10 clr [ %l0 + 0x10 ]
40008094: 84 10 c0 02 or %g3, %g2, %g2
40008098: c4 30 60 c0 sth %g2, [ %g1 + 0xc0 ]
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
4000809c: 80 8e a0 ff btst 0xff, %i2
400080a0: 02 80 00 08 be 400080c0 <_Thread_Change_priority+0xdc>
400080a4: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
400080a8: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
400080ac: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
400080b0: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
before_node->previous = the_node;
400080b4: e0 20 a0 04 st %l0, [ %g2 + 4 ]
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
400080b8: 10 80 00 08 b 400080d8 <_Thread_Change_priority+0xf4>
400080bc: c4 24 00 00 st %g2, [ %l0 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
400080c0: 84 00 60 04 add %g1, 4, %g2
400080c4: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
400080c8: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
400080cc: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
400080d0: c4 24 20 04 st %g2, [ %l0 + 4 ]
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
400080d4: e0 20 80 00 st %l0, [ %g2 ]
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
400080d8: 7f ff e7 21 call 40001d5c <sparc_enable_interrupts>
400080dc: 90 10 00 18 mov %i0, %o0
400080e0: 7f ff e7 1b call 40001d4c <sparc_disable_interrupts>
400080e4: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void )
{
Priority_Bit_map_control minor;
Priority_Bit_map_control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
400080e8: 03 10 00 71 sethi %hi(0x4001c400), %g1
400080ec: c4 10 60 c0 lduh [ %g1 + 0xc0 ], %g2 ! 4001c4c0 <_Priority_Major_bit_map>
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
400080f0: 03 10 00 70 sethi %hi(0x4001c000), %g1
400080f4: 85 28 a0 10 sll %g2, 0x10, %g2
400080f8: da 00 63 64 ld [ %g1 + 0x364 ], %o5
400080fc: 87 30 a0 10 srl %g2, 0x10, %g3
40008100: 03 10 00 6a sethi %hi(0x4001a800), %g1
40008104: 80 a0 e0 ff cmp %g3, 0xff
40008108: 18 80 00 05 bgu 4000811c <_Thread_Change_priority+0x138>
4000810c: 82 10 63 70 or %g1, 0x370, %g1
40008110: c4 08 40 03 ldub [ %g1 + %g3 ], %g2
40008114: 10 80 00 04 b 40008124 <_Thread_Change_priority+0x140>
40008118: 84 00 a0 08 add %g2, 8, %g2
4000811c: 85 30 a0 18 srl %g2, 0x18, %g2
40008120: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
40008124: 83 28 a0 10 sll %g2, 0x10, %g1
40008128: 07 10 00 71 sethi %hi(0x4001c400), %g3
4000812c: 83 30 60 0f srl %g1, 0xf, %g1
40008130: 86 10 e1 40 or %g3, 0x140, %g3
40008134: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3
40008138: 03 10 00 6a sethi %hi(0x4001a800), %g1
4000813c: 87 28 e0 10 sll %g3, 0x10, %g3
40008140: 89 30 e0 10 srl %g3, 0x10, %g4
40008144: 80 a1 20 ff cmp %g4, 0xff
40008148: 18 80 00 05 bgu 4000815c <_Thread_Change_priority+0x178>
4000814c: 82 10 63 70 or %g1, 0x370, %g1
40008150: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
40008154: 10 80 00 04 b 40008164 <_Thread_Change_priority+0x180>
40008158: 82 00 60 08 add %g1, 8, %g1
4000815c: 87 30 e0 18 srl %g3, 0x18, %g3
40008160: c2 08 40 03 ldub [ %g1 + %g3 ], %g1
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
40008164: 83 28 60 10 sll %g1, 0x10, %g1
40008168: 83 30 60 10 srl %g1, 0x10, %g1
4000816c: 85 28 a0 10 sll %g2, 0x10, %g2
40008170: 85 30 a0 0c srl %g2, 0xc, %g2
40008174: 84 00 40 02 add %g1, %g2, %g2
40008178: 83 28 a0 04 sll %g2, 4, %g1
4000817c: 85 28 a0 02 sll %g2, 2, %g2
40008180: 84 20 40 02 sub %g1, %g2, %g2
40008184: c4 03 40 02 ld [ %o5 + %g2 ], %g2
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
40008188: 03 10 00 71 sethi %hi(0x4001c400), %g1
4000818c: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 ! 4001c4cc <_Thread_Executing>
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
40008190: 07 10 00 71 sethi %hi(0x4001c400), %g3
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
40008194: 80 a0 40 02 cmp %g1, %g2
40008198: 02 80 00 08 be 400081b8 <_Thread_Change_priority+0x1d4>
4000819c: c4 20 e0 9c st %g2, [ %g3 + 0x9c ]
_Thread_Executing->is_preemptible )
400081a0: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1
400081a4: 80 a0 60 00 cmp %g1, 0
400081a8: 02 80 00 04 be 400081b8 <_Thread_Change_priority+0x1d4>
400081ac: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
400081b0: 03 10 00 71 sethi %hi(0x4001c400), %g1
400081b4: c4 28 60 dc stb %g2, [ %g1 + 0xdc ] ! 4001c4dc <_Context_Switch_necessary>
_ISR_Enable( level );
400081b8: 7f ff e6 e9 call 40001d5c <sparc_enable_interrupts>
400081bc: 81 e8 00 00 restore
400081c0: 81 c7 e0 08 ret
400081c4: 81 e8 00 00 restore
400081c8 <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
400081c8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
400081cc: 7f ff e6 e0 call 40001d4c <sparc_disable_interrupts>
400081d0: a0 10 00 18 mov %i0, %l0
400081d4: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
400081d8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & state ) {
400081dc: 80 8e 40 01 btst %i1, %g1
400081e0: 02 80 00 2d be 40008294 <_Thread_Clear_state+0xcc>
400081e4: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
400081e8: b2 28 40 19 andn %g1, %i1, %i1
current_state =
the_thread->current_state = _States_Clear( state, current_state );
if ( _States_Is_ready( current_state ) ) {
400081ec: 80 a6 60 00 cmp %i1, 0
400081f0: 12 80 00 29 bne 40008294 <_Thread_Clear_state+0xcc>
400081f4: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
400081f8: c4 04 20 90 ld [ %l0 + 0x90 ], %g2
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
400081fc: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
40008200: c8 10 80 00 lduh [ %g2 ], %g4
40008204: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3
40008208: 86 11 00 03 or %g4, %g3, %g3
4000820c: c6 30 80 00 sth %g3, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
40008210: 84 00 60 04 add %g1, 4, %g2
_Priority_Major_bit_map |= the_priority_map->ready_major;
40008214: da 14 20 94 lduh [ %l0 + 0x94 ], %o5
40008218: c4 24 00 00 st %g2, [ %l0 ]
4000821c: 07 10 00 71 sethi %hi(0x4001c400), %g3
old_last_node = the_chain->last;
40008220: c4 00 60 08 ld [ %g1 + 8 ], %g2
40008224: c8 10 e0 c0 lduh [ %g3 + 0xc0 ], %g4
the_chain->last = the_node;
40008228: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
4000822c: c4 24 20 04 st %g2, [ %l0 + 4 ]
40008230: 82 13 40 04 or %o5, %g4, %g1
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
40008234: e0 20 80 00 st %l0, [ %g2 ]
40008238: c2 30 e0 c0 sth %g1, [ %g3 + 0xc0 ]
_ISR_Flash( level );
4000823c: 7f ff e6 c8 call 40001d5c <sparc_enable_interrupts>
40008240: 01 00 00 00 nop
40008244: 7f ff e6 c2 call 40001d4c <sparc_disable_interrupts>
40008248: 01 00 00 00 nop
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
4000824c: 05 10 00 71 sethi %hi(0x4001c400), %g2
40008250: c6 00 a0 9c ld [ %g2 + 0x9c ], %g3 ! 4001c49c <_Thread_Heir>
40008254: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40008258: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
4000825c: 80 a0 40 03 cmp %g1, %g3
40008260: 1a 80 00 0d bcc 40008294 <_Thread_Clear_state+0xcc>
40008264: 07 10 00 71 sethi %hi(0x4001c400), %g3
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
40008268: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3 ! 4001c4cc <_Thread_Executing>
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
4000826c: e0 20 a0 9c st %l0, [ %g2 + 0x9c ]
if ( _Thread_Executing->is_preemptible ||
40008270: c4 08 e0 75 ldub [ %g3 + 0x75 ], %g2
40008274: 80 a0 a0 00 cmp %g2, 0
40008278: 12 80 00 05 bne 4000828c <_Thread_Clear_state+0xc4>
4000827c: 84 10 20 01 mov 1, %g2
40008280: 80 a0 60 00 cmp %g1, 0
40008284: 12 80 00 04 bne 40008294 <_Thread_Clear_state+0xcc> <== ALWAYS TAKEN
40008288: 01 00 00 00 nop
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
4000828c: 03 10 00 71 sethi %hi(0x4001c400), %g1
40008290: c4 28 60 dc stb %g2, [ %g1 + 0xdc ] ! 4001c4dc <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
40008294: 7f ff e6 b2 call 40001d5c <sparc_enable_interrupts>
40008298: 81 e8 00 00 restore
40008420 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40008420: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40008424: 90 10 00 18 mov %i0, %o0
40008428: 40 00 00 6c call 400085d8 <_Thread_Get>
4000842c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40008430: c2 07 bf fc ld [ %fp + -4 ], %g1
40008434: 80 a0 60 00 cmp %g1, 0
40008438: 12 80 00 08 bne 40008458 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
4000843c: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
40008440: 7f ff ff 62 call 400081c8 <_Thread_Clear_state>
40008444: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_SIZE+0xfc00018>
40008448: 03 10 00 71 sethi %hi(0x4001c400), %g1
4000844c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 4001c410 <_Thread_Dispatch_disable_level>
40008450: 84 00 bf ff add %g2, -1, %g2
40008454: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
40008458: 81 c7 e0 08 ret
4000845c: 81 e8 00 00 restore
40008460 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
40008460: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
40008464: 2d 10 00 71 sethi %hi(0x4001c400), %l6
_ISR_Disable( level );
40008468: 7f ff e6 39 call 40001d4c <sparc_disable_interrupts>
4000846c: e0 05 a0 cc ld [ %l6 + 0xcc ], %l0 ! 4001c4cc <_Thread_Executing>
while ( _Context_Switch_necessary == true ) {
40008470: 2b 10 00 71 sethi %hi(0x4001c400), %l5
40008474: 35 10 00 71 sethi %hi(0x4001c400), %i2
heir = _Thread_Heir;
40008478: 37 10 00 71 sethi %hi(0x4001c400), %i3
#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;
4000847c: 39 10 00 70 sethi %hi(0x4001c000), %i4
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
40008480: 25 10 00 71 sethi %hi(0x4001c400), %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
40008484: 3b 10 00 71 sethi %hi(0x4001c400), %i5
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
_Thread_Executing = heir;
40008488: ac 15 a0 cc or %l6, 0xcc, %l6
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
4000848c: aa 15 60 dc or %l5, 0xdc, %l5
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
40008490: b4 16 a0 10 or %i2, 0x10, %i2
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
40008494: b6 16 e0 9c or %i3, 0x9c, %i3
#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;
40008498: b8 17 23 68 or %i4, 0x368, %i4
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
4000849c: a4 14 a0 d4 or %l2, 0xd4, %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
400084a0: ba 17 60 98 or %i5, 0x98, %i5
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
400084a4: ae 10 20 01 mov 1, %l7
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
400084a8: a8 07 bf f8 add %fp, -8, %l4
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
400084ac: 10 80 00 29 b 40008550 <_Thread_Dispatch+0xf0>
400084b0: a6 07 bf f0 add %fp, -16, %l3
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
400084b4: ee 26 80 00 st %l7, [ %i2 ]
_Thread_Executing = heir;
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
400084b8: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
400084bc: c0 2d 40 00 clrb [ %l5 ]
_Thread_Executing = heir;
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
400084c0: 80 a0 60 01 cmp %g1, 1
400084c4: 12 80 00 04 bne 400084d4 <_Thread_Dispatch+0x74>
400084c8: e2 25 80 00 st %l1, [ %l6 ]
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
400084cc: c2 07 00 00 ld [ %i4 ], %g1
400084d0: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Enable( level );
400084d4: 7f ff e6 22 call 40001d5c <sparc_enable_interrupts>
400084d8: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
400084dc: 40 00 0e 43 call 4000bde8 <_TOD_Get_uptime>
400084e0: 90 10 00 14 mov %l4, %o0
_Timestamp_Subtract(
400084e4: 90 10 00 12 mov %l2, %o0
400084e8: 92 10 00 14 mov %l4, %o1
400084ec: 40 00 03 a4 call 4000937c <_Timespec_Subtract>
400084f0: 94 10 00 13 mov %l3, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
400084f4: 92 10 00 13 mov %l3, %o1
400084f8: 40 00 03 87 call 40009314 <_Timespec_Add_to>
400084fc: 90 04 20 84 add %l0, 0x84, %o0
_Thread_Time_of_last_context_switch = uptime;
40008500: c4 07 bf f8 ld [ %fp + -8 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
40008504: c2 07 40 00 ld [ %i5 ], %g1
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
40008508: c4 24 80 00 st %g2, [ %l2 ]
4000850c: c4 07 bf fc ld [ %fp + -4 ], %g2
if ( _Thread_libc_reent ) {
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
40008510: 90 10 00 10 mov %l0, %o0
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
40008514: c4 24 a0 04 st %g2, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
40008518: 80 a0 60 00 cmp %g1, 0
4000851c: 02 80 00 06 be 40008534 <_Thread_Dispatch+0xd4> <== NEVER TAKEN
40008520: 92 10 00 11 mov %l1, %o1
executing->libc_reent = *_Thread_libc_reent;
40008524: c4 00 40 00 ld [ %g1 ], %g2
40008528: c4 24 21 58 st %g2, [ %l0 + 0x158 ]
*_Thread_libc_reent = heir->libc_reent;
4000852c: c4 04 61 58 ld [ %l1 + 0x158 ], %g2
40008530: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
40008534: 40 00 04 47 call 40009650 <_User_extensions_Thread_switch>
40008538: 01 00 00 00 nop
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
4000853c: 90 04 20 d0 add %l0, 0xd0, %o0
40008540: 40 00 05 3b call 40009a2c <_CPU_Context_switch>
40008544: 92 04 60 d0 add %l1, 0xd0, %o1
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
40008548: 7f ff e6 01 call 40001d4c <sparc_disable_interrupts>
4000854c: e0 05 80 00 ld [ %l6 ], %l0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
40008550: c2 0d 40 00 ldub [ %l5 ], %g1
40008554: 80 a0 60 00 cmp %g1, 0
40008558: 32 bf ff d7 bne,a 400084b4 <_Thread_Dispatch+0x54>
4000855c: e2 06 c0 00 ld [ %i3 ], %l1
executing = _Thread_Executing;
_ISR_Disable( level );
}
_Thread_Dispatch_disable_level = 0;
40008560: 03 10 00 71 sethi %hi(0x4001c400), %g1
40008564: c0 20 60 10 clr [ %g1 + 0x10 ] ! 4001c410 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
40008568: 7f ff e5 fd call 40001d5c <sparc_enable_interrupts>
4000856c: 01 00 00 00 nop
if ( _Thread_Do_post_task_switch_extension ||
40008570: 03 10 00 71 sethi %hi(0x4001c400), %g1
40008574: c2 00 60 b0 ld [ %g1 + 0xb0 ], %g1 ! 4001c4b0 <_Thread_Do_post_task_switch_extension>
40008578: 80 a0 60 00 cmp %g1, 0
4000857c: 12 80 00 06 bne 40008594 <_Thread_Dispatch+0x134> <== NEVER TAKEN
40008580: 01 00 00 00 nop
executing->do_post_task_switch_extension ) {
40008584: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
40008588: 80 a0 60 00 cmp %g1, 0
4000858c: 02 80 00 04 be 4000859c <_Thread_Dispatch+0x13c>
40008590: 01 00 00 00 nop
executing->do_post_task_switch_extension = false;
_API_extensions_Run_postswitch();
40008594: 7f ff f9 eb call 40006d40 <_API_extensions_Run_postswitch>
40008598: c0 2c 20 74 clrb [ %l0 + 0x74 ]
4000859c: 81 c7 e0 08 ret
400085a0: 81 e8 00 00 restore
4000dad8 <_Thread_Evaluate_mode>:
bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
4000dad8: 03 10 00 71 sethi %hi(0x4001c400), %g1
4000dadc: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 ! 4001c4cc <_Thread_Executing>
if ( !_States_Is_ready( executing->current_state ) ||
4000dae0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
4000dae4: 80 a0 a0 00 cmp %g2, 0
4000dae8: 12 80 00 0b bne 4000db14 <_Thread_Evaluate_mode+0x3c> <== NEVER TAKEN
4000daec: 84 10 20 01 mov 1, %g2
4000daf0: 05 10 00 71 sethi %hi(0x4001c400), %g2
4000daf4: c4 00 a0 9c ld [ %g2 + 0x9c ], %g2 ! 4001c49c <_Thread_Heir>
4000daf8: 80 a0 40 02 cmp %g1, %g2
4000dafc: 02 80 00 0b be 4000db28 <_Thread_Evaluate_mode+0x50>
4000db00: 01 00 00 00 nop
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
4000db04: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1
4000db08: 80 a0 60 00 cmp %g1, 0
4000db0c: 02 80 00 07 be 4000db28 <_Thread_Evaluate_mode+0x50> <== NEVER TAKEN
4000db10: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
4000db14: 03 10 00 71 sethi %hi(0x4001c400), %g1
4000db18: 90 10 20 01 mov 1, %o0
4000db1c: c4 28 60 dc stb %g2, [ %g1 + 0xdc ]
return true;
4000db20: 81 c3 e0 08 retl
4000db24: 01 00 00 00 nop
}
return false;
}
4000db28: 81 c3 e0 08 retl
4000db2c: 90 10 20 00 clr %o0 ! 0 <PROM_START>
4000db30 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4000db30: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
4000db34: 03 10 00 71 sethi %hi(0x4001c400), %g1
4000db38: e0 00 60 cc ld [ %g1 + 0xcc ], %l0 ! 4001c4cc <_Thread_Executing>
/*
* Some CPUs need to tinker with the call frame or registers when the
* thread actually begins to execute for the first time. This is a
* hook point where the port gets a shot at doing whatever it requires.
*/
_Context_Initialization_at_thread_begin();
4000db3c: 3f 10 00 36 sethi %hi(0x4000d800), %i7
4000db40: be 17 e3 30 or %i7, 0x330, %i7 ! 4000db30 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
4000db44: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0
_ISR_Set_level(level);
4000db48: 7f ff d0 85 call 40001d5c <sparc_enable_interrupts>
4000db4c: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000db50: 03 10 00 70 sethi %hi(0x4001c000), %g1
doneConstructors = 1;
4000db54: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000db58: e2 08 60 8c ldub [ %g1 + 0x8c ], %l1
/*
* Take care that 'begin' extensions get to complete before
* 'switch' extensions can run. This means must keep dispatch
* disabled until all 'begin' extensions complete.
*/
_User_extensions_Thread_begin( executing );
4000db5c: 90 10 00 10 mov %l0, %o0
4000db60: 7f ff ee 49 call 40009484 <_User_extensions_Thread_begin>
4000db64: c4 28 60 8c stb %g2, [ %g1 + 0x8c ]
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
4000db68: 7f ff ea 8f call 400085a4 <_Thread_Enable_dispatch>
4000db6c: 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) */ {
4000db70: 80 a4 60 00 cmp %l1, 0
4000db74: 32 80 00 05 bne,a 4000db88 <_Thread_Handler+0x58>
4000db78: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
INIT_NAME ();
4000db7c: 40 00 37 57 call 4001b8d8 <_init>
4000db80: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4000db84: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
4000db88: 80 a0 60 00 cmp %g1, 0
4000db8c: 12 80 00 06 bne 4000dba4 <_Thread_Handler+0x74> <== NEVER TAKEN
4000db90: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
4000db94: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
4000db98: 9f c0 40 00 call %g1
4000db9c: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
4000dba0: 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 );
4000dba4: 7f ff ee 49 call 400094c8 <_User_extensions_Thread_exitted>
4000dba8: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
4000dbac: 90 10 20 00 clr %o0
4000dbb0: 92 10 20 01 mov 1, %o1
4000dbb4: 7f ff e6 ce call 400076ec <_Internal_error_Occurred>
4000dbb8: 94 10 20 06 mov 6, %o2
40008684 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
40008684: 9d e3 bf a0 save %sp, -96, %sp
40008688: c2 07 a0 6c ld [ %fp + 0x6c ], %g1
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
4000868c: c0 26 61 5c clr [ %i1 + 0x15c ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
40008690: 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;
40008694: c0 26 61 60 clr [ %i1 + 0x160 ]
40008698: c0 26 61 64 clr [ %i1 + 0x164 ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
4000869c: c0 26 61 58 clr [ %i1 + 0x158 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
400086a0: e2 0f a0 5f ldub [ %fp + 0x5f ], %l1
/*
* 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 );
400086a4: 90 10 00 19 mov %i1, %o0
400086a8: 40 00 02 90 call 400090e8 <_Thread_Stack_Allocate>
400086ac: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
400086b0: 80 a2 00 1b cmp %o0, %i3
400086b4: 0a 80 00 04 bcs 400086c4 <_Thread_Initialize+0x40>
400086b8: 80 a2 20 00 cmp %o0, 0
400086bc: 32 80 00 04 bne,a 400086cc <_Thread_Initialize+0x48> <== ALWAYS TAKEN
400086c0: c4 06 60 c8 ld [ %i1 + 0xc8 ], %g2
400086c4: 81 c7 e0 08 ret
400086c8: 91 e8 20 00 restore %g0, 0, %o0
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
400086cc: 03 10 00 71 sethi %hi(0x4001c400), %g1
400086d0: c2 00 60 ac ld [ %g1 + 0xac ], %g1 ! 4001c4ac <_Thread_Maximum_extensions>
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
400086d4: c4 26 60 c4 st %g2, [ %i1 + 0xc4 ]
the_stack->size = size;
400086d8: d0 26 60 c0 st %o0, [ %i1 + 0xc0 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
400086dc: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
400086e0: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
400086e4: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
400086e8: c0 26 60 6c clr [ %i1 + 0x6c ]
400086ec: 80 a0 60 00 cmp %g1, 0
400086f0: 02 80 00 08 be 40008710 <_Thread_Initialize+0x8c>
400086f4: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
400086f8: 82 00 60 01 inc %g1
400086fc: 40 00 04 a3 call 40009988 <_Workspace_Allocate>
40008700: 91 28 60 02 sll %g1, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
40008704: b6 92 20 00 orcc %o0, 0, %i3
40008708: 22 80 00 2d be,a 400087bc <_Thread_Initialize+0x138>
4000870c: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
40008710: 80 a6 e0 00 cmp %i3, 0
40008714: 02 80 00 0c be 40008744 <_Thread_Initialize+0xc0>
40008718: f6 26 61 68 st %i3, [ %i1 + 0x168 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
4000871c: 03 10 00 71 sethi %hi(0x4001c400), %g1
40008720: c4 00 60 ac ld [ %g1 + 0xac ], %g2 ! 4001c4ac <_Thread_Maximum_extensions>
40008724: 10 80 00 05 b 40008738 <_Thread_Initialize+0xb4>
40008728: 82 10 20 00 clr %g1
the_thread->extensions[i] = NULL;
4000872c: 87 28 60 02 sll %g1, 2, %g3
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
40008730: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
40008734: c0 21 00 03 clr [ %g4 + %g3 ]
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
40008738: 80 a0 40 02 cmp %g1, %g2
4000873c: 28 bf ff fc bleu,a 4000872c <_Thread_Initialize+0xa8>
40008740: c8 06 61 68 ld [ %i1 + 0x168 ], %g4
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
40008744: c2 07 a0 60 ld [ %fp + 0x60 ], %g1
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
40008748: 92 10 00 1d mov %i5, %o1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
4000874c: c2 26 60 b0 st %g1, [ %i1 + 0xb0 ]
the_thread->Start.budget_callout = budget_callout;
40008750: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
40008754: 90 10 00 19 mov %i1, %o0
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
40008758: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
4000875c: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
40008760: e2 2e 60 ac stb %l1, [ %i1 + 0xac ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
40008764: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
the_thread->current_state = STATES_DORMANT;
40008768: 82 10 20 01 mov 1, %g1
the_thread->Wait.queue = NULL;
4000876c: c0 26 60 44 clr [ %i1 + 0x44 ]
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
40008770: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
40008774: c0 26 60 1c clr [ %i1 + 0x1c ]
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
40008778: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
4000877c: 40 00 01 b9 call 40008e60 <_Thread_Set_priority>
40008780: fa 26 60 bc st %i5, [ %i1 + 0xbc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40008784: c2 16 60 0a lduh [ %i1 + 0xa ], %g1
40008788: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
4000878c: 83 28 60 02 sll %g1, 2, %g1
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40008790: e0 26 60 0c st %l0, [ %i1 + 0xc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40008794: f2 20 80 01 st %i1, [ %g2 + %g1 ]
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
40008798: c0 26 60 84 clr [ %i1 + 0x84 ]
4000879c: c0 26 60 88 clr [ %i1 + 0x88 ]
* enabled when we get here. We want to be able to run the
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
400087a0: 90 10 00 19 mov %i1, %o0
400087a4: 40 00 03 6d call 40009558 <_User_extensions_Thread_create>
400087a8: b0 10 20 01 mov 1, %i0
if ( extension_status )
400087ac: 80 8a 20 ff btst 0xff, %o0
400087b0: 12 80 00 22 bne 40008838 <_Thread_Initialize+0x1b4>
400087b4: 01 00 00 00 nop
return true;
failed:
if ( the_thread->libc_reent )
400087b8: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
400087bc: 80 a2 20 00 cmp %o0, 0
400087c0: 22 80 00 05 be,a 400087d4 <_Thread_Initialize+0x150>
400087c4: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( the_thread->libc_reent );
400087c8: 40 00 04 79 call 400099ac <_Workspace_Free>
400087cc: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
400087d0: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
400087d4: 80 a2 20 00 cmp %o0, 0
400087d8: 22 80 00 05 be,a 400087ec <_Thread_Initialize+0x168>
400087dc: d0 06 61 60 ld [ %i1 + 0x160 ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
400087e0: 40 00 04 73 call 400099ac <_Workspace_Free>
400087e4: 01 00 00 00 nop
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
400087e8: d0 06 61 60 ld [ %i1 + 0x160 ], %o0
400087ec: 80 a2 20 00 cmp %o0, 0
400087f0: 22 80 00 05 be,a 40008804 <_Thread_Initialize+0x180> <== ALWAYS TAKEN
400087f4: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
400087f8: 40 00 04 6d call 400099ac <_Workspace_Free> <== NOT EXECUTED
400087fc: 01 00 00 00 nop <== NOT EXECUTED
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
40008800: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 <== NOT EXECUTED
40008804: 80 a2 20 00 cmp %o0, 0
40008808: 02 80 00 05 be 4000881c <_Thread_Initialize+0x198> <== ALWAYS TAKEN
4000880c: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
40008810: 40 00 04 67 call 400099ac <_Workspace_Free> <== NOT EXECUTED
40008814: 01 00 00 00 nop <== NOT EXECUTED
if ( extensions_area )
40008818: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
4000881c: 02 80 00 05 be 40008830 <_Thread_Initialize+0x1ac>
40008820: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( extensions_area );
40008824: 40 00 04 62 call 400099ac <_Workspace_Free>
40008828: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
(void) _Workspace_Free( fp_area );
#endif
_Thread_Stack_Free( the_thread );
4000882c: 90 10 00 19 mov %i1, %o0
40008830: 40 00 02 45 call 40009144 <_Thread_Stack_Free>
40008834: b0 10 20 00 clr %i0
return false;
}
40008838: 81 c7 e0 08 ret
4000883c: 81 e8 00 00 restore
4000c684 <_Thread_Reset_timeslice>:
* ready chain
* select heir
*/
void _Thread_Reset_timeslice( void )
{
4000c684: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
4000c688: 03 10 00 71 sethi %hi(0x4001c400), %g1
4000c68c: e0 00 60 cc ld [ %g1 + 0xcc ], %l0 ! 4001c4cc <_Thread_Executing>
ready = executing->ready;
_ISR_Disable( level );
4000c690: 7f ff d5 af call 40001d4c <sparc_disable_interrupts>
4000c694: e2 04 20 8c ld [ %l0 + 0x8c ], %l1
4000c698: b0 10 00 08 mov %o0, %i0
if ( _Chain_Has_only_one_node( ready ) ) {
4000c69c: c4 04 40 00 ld [ %l1 ], %g2
4000c6a0: c2 04 60 08 ld [ %l1 + 8 ], %g1
4000c6a4: 80 a0 80 01 cmp %g2, %g1
4000c6a8: 32 80 00 03 bne,a 4000c6b4 <_Thread_Reset_timeslice+0x30>
4000c6ac: c2 04 00 00 ld [ %l0 ], %g1
_ISR_Enable( level );
4000c6b0: 30 80 00 18 b,a 4000c710 <_Thread_Reset_timeslice+0x8c>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
4000c6b4: c4 04 20 04 ld [ %l0 + 4 ], %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
4000c6b8: 86 04 60 04 add %l1, 4, %g3
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
previous->next = next;
4000c6bc: c2 20 80 00 st %g1, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
4000c6c0: c6 24 00 00 st %g3, [ %l0 ]
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
4000c6c4: c4 20 60 04 st %g2, [ %g1 + 4 ]
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
4000c6c8: c2 04 60 08 ld [ %l1 + 8 ], %g1
the_chain->last = the_node;
4000c6cc: e0 24 60 08 st %l0, [ %l1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
4000c6d0: c2 24 20 04 st %g1, [ %l0 + 4 ]
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
4000c6d4: e0 20 40 00 st %l0, [ %g1 ]
return;
}
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
4000c6d8: 7f ff d5 a1 call 40001d5c <sparc_enable_interrupts>
4000c6dc: 01 00 00 00 nop
4000c6e0: 7f ff d5 9b call 40001d4c <sparc_disable_interrupts>
4000c6e4: 01 00 00 00 nop
if ( _Thread_Is_heir( executing ) )
4000c6e8: 03 10 00 71 sethi %hi(0x4001c400), %g1
4000c6ec: c4 00 60 9c ld [ %g1 + 0x9c ], %g2 ! 4001c49c <_Thread_Heir>
4000c6f0: 80 a4 00 02 cmp %l0, %g2
4000c6f4: 12 80 00 05 bne 4000c708 <_Thread_Reset_timeslice+0x84> <== NEVER TAKEN
4000c6f8: 84 10 20 01 mov 1, %g2
_Thread_Heir = (Thread_Control *) ready->first;
4000c6fc: c4 04 40 00 ld [ %l1 ], %g2
4000c700: c4 20 60 9c st %g2, [ %g1 + 0x9c ]
_Context_Switch_necessary = true;
4000c704: 84 10 20 01 mov 1, %g2
4000c708: 03 10 00 71 sethi %hi(0x4001c400), %g1
4000c70c: c4 28 60 dc stb %g2, [ %g1 + 0xdc ] ! 4001c4dc <_Context_Switch_necessary>
_ISR_Enable( level );
4000c710: 7f ff d5 93 call 40001d5c <sparc_enable_interrupts>
4000c714: 81 e8 00 00 restore
4000d26c <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
4000d26c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4000d270: 7f ff d3 0b call 40001e9c <sparc_disable_interrupts>
4000d274: a0 10 00 18 mov %i0, %l0
4000d278: b0 10 00 08 mov %o0, %i0
_ISR_Enable( level );
return;
}
#endif
current_state = the_thread->current_state;
4000d27c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
4000d280: 80 88 60 02 btst 2, %g1
4000d284: 02 80 00 2c be 4000d334 <_Thread_Resume+0xc8> <== NEVER TAKEN
4000d288: 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 ) ) {
4000d28c: 80 a0 60 00 cmp %g1, 0
4000d290: 12 80 00 29 bne 4000d334 <_Thread_Resume+0xc8>
4000d294: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
4000d298: c4 04 20 90 ld [ %l0 + 0x90 ], %g2
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
4000d29c: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
4000d2a0: c8 10 80 00 lduh [ %g2 ], %g4
4000d2a4: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3
4000d2a8: 86 11 00 03 or %g4, %g3, %g3
4000d2ac: c6 30 80 00 sth %g3, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
4000d2b0: 84 00 60 04 add %g1, 4, %g2
_Priority_Major_bit_map |= the_priority_map->ready_major;
4000d2b4: da 14 20 94 lduh [ %l0 + 0x94 ], %o5
4000d2b8: c4 24 00 00 st %g2, [ %l0 ]
4000d2bc: 07 10 00 89 sethi %hi(0x40022400), %g3
old_last_node = the_chain->last;
4000d2c0: c4 00 60 08 ld [ %g1 + 8 ], %g2
4000d2c4: c8 10 e2 80 lduh [ %g3 + 0x280 ], %g4
the_chain->last = the_node;
4000d2c8: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
4000d2cc: c4 24 20 04 st %g2, [ %l0 + 4 ]
4000d2d0: 82 13 40 04 or %o5, %g4, %g1
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
4000d2d4: e0 20 80 00 st %l0, [ %g2 ]
4000d2d8: c2 30 e2 80 sth %g1, [ %g3 + 0x280 ]
_ISR_Flash( level );
4000d2dc: 7f ff d2 f4 call 40001eac <sparc_enable_interrupts>
4000d2e0: 01 00 00 00 nop
4000d2e4: 7f ff d2 ee call 40001e9c <sparc_disable_interrupts>
4000d2e8: 01 00 00 00 nop
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
4000d2ec: 05 10 00 89 sethi %hi(0x40022400), %g2
4000d2f0: c6 00 a2 5c ld [ %g2 + 0x25c ], %g3 ! 4002265c <_Thread_Heir>
4000d2f4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
4000d2f8: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
4000d2fc: 80 a0 40 03 cmp %g1, %g3
4000d300: 1a 80 00 0d bcc 4000d334 <_Thread_Resume+0xc8>
4000d304: 07 10 00 89 sethi %hi(0x40022400), %g3
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
4000d308: c6 00 e2 8c ld [ %g3 + 0x28c ], %g3 ! 4002268c <_Thread_Executing>
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
4000d30c: e0 20 a2 5c st %l0, [ %g2 + 0x25c ]
if ( _Thread_Executing->is_preemptible ||
4000d310: c4 08 e0 75 ldub [ %g3 + 0x75 ], %g2
4000d314: 80 a0 a0 00 cmp %g2, 0
4000d318: 12 80 00 05 bne 4000d32c <_Thread_Resume+0xc0>
4000d31c: 84 10 20 01 mov 1, %g2
4000d320: 80 a0 60 00 cmp %g1, 0
4000d324: 12 80 00 04 bne 4000d334 <_Thread_Resume+0xc8> <== ALWAYS TAKEN
4000d328: 01 00 00 00 nop
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
4000d32c: 03 10 00 89 sethi %hi(0x40022400), %g1
4000d330: c4 28 62 9c stb %g2, [ %g1 + 0x29c ] ! 4002269c <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
4000d334: 7f ff d2 de call 40001eac <sparc_enable_interrupts>
4000d338: 81 e8 00 00 restore
40009270 <_Thread_Yield_processor>:
* ready chain
* select heir
*/
void _Thread_Yield_processor( void )
{
40009270: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
40009274: 03 10 00 71 sethi %hi(0x4001c400), %g1
40009278: e0 00 60 cc ld [ %g1 + 0xcc ], %l0 ! 4001c4cc <_Thread_Executing>
ready = executing->ready;
_ISR_Disable( level );
4000927c: 7f ff e2 b4 call 40001d4c <sparc_disable_interrupts>
40009280: e2 04 20 8c ld [ %l0 + 0x8c ], %l1
40009284: b0 10 00 08 mov %o0, %i0
if ( !_Chain_Has_only_one_node( ready ) ) {
40009288: c4 04 40 00 ld [ %l1 ], %g2
4000928c: c2 04 60 08 ld [ %l1 + 8 ], %g1
40009290: 80 a0 80 01 cmp %g2, %g1
40009294: 02 80 00 17 be 400092f0 <_Thread_Yield_processor+0x80>
40009298: 25 10 00 71 sethi %hi(0x4001c400), %l2
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
4000929c: c2 04 00 00 ld [ %l0 ], %g1
previous = the_node->previous;
400092a0: c4 04 20 04 ld [ %l0 + 4 ], %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
400092a4: 86 04 60 04 add %l1, 4, %g3
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
previous->next = next;
400092a8: c2 20 80 00 st %g1, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
400092ac: c6 24 00 00 st %g3, [ %l0 ]
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
400092b0: c4 20 60 04 st %g2, [ %g1 + 4 ]
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
400092b4: c2 04 60 08 ld [ %l1 + 8 ], %g1
the_chain->last = the_node;
400092b8: e0 24 60 08 st %l0, [ %l1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
400092bc: c2 24 20 04 st %g1, [ %l0 + 4 ]
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
400092c0: e0 20 40 00 st %l0, [ %g1 ]
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
400092c4: 7f ff e2 a6 call 40001d5c <sparc_enable_interrupts>
400092c8: 01 00 00 00 nop
400092cc: 7f ff e2 a0 call 40001d4c <sparc_disable_interrupts>
400092d0: 01 00 00 00 nop
if ( _Thread_Is_heir( executing ) )
400092d4: c2 04 a0 9c ld [ %l2 + 0x9c ], %g1
400092d8: 80 a4 00 01 cmp %l0, %g1
400092dc: 12 80 00 09 bne 40009300 <_Thread_Yield_processor+0x90> <== NEVER TAKEN
400092e0: 84 10 20 01 mov 1, %g2
_Thread_Heir = (Thread_Control *) ready->first;
400092e4: c2 04 40 00 ld [ %l1 ], %g1
400092e8: 10 80 00 06 b 40009300 <_Thread_Yield_processor+0x90>
400092ec: c2 24 a0 9c st %g1, [ %l2 + 0x9c ]
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
400092f0: c2 04 a0 9c ld [ %l2 + 0x9c ], %g1
400092f4: 80 a4 00 01 cmp %l0, %g1
400092f8: 02 80 00 04 be 40009308 <_Thread_Yield_processor+0x98> <== ALWAYS TAKEN
400092fc: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
40009300: 03 10 00 71 sethi %hi(0x4001c400), %g1
40009304: c4 28 60 dc stb %g2, [ %g1 + 0xdc ] ! 4001c4dc <_Context_Switch_necessary>
_ISR_Enable( level );
40009308: 7f ff e2 95 call 40001d5c <sparc_enable_interrupts>
4000930c: 81 e8 00 00 restore
40008b54 <_Thread_queue_Enqueue_priority>:
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
40008b54: 9d e3 bf a0 save %sp, -96, %sp
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
40008b58: e0 06 60 14 ld [ %i1 + 0x14 ], %l0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
40008b5c: 82 06 60 3c add %i1, 0x3c, %g1
the_chain->permanent_null = NULL;
40008b60: c0 26 60 3c clr [ %i1 + 0x3c ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
40008b64: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
40008b68: 82 06 60 38 add %i1, 0x38, %g1
40008b6c: c2 26 60 40 st %g1, [ %i1 + 0x40 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
40008b70: 2d 10 00 6e sethi %hi(0x4001b800), %l6
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
40008b74: 83 34 20 06 srl %l0, 6, %g1
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
40008b78: 80 8c 20 20 btst 0x20, %l0
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
40008b7c: a7 28 60 04 sll %g1, 4, %l3
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
40008b80: ac 15 a1 d4 or %l6, 0x1d4, %l6
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
40008b84: 83 28 60 02 sll %g1, 2, %g1
block_state = the_thread_queue->state;
40008b88: ea 06 20 38 ld [ %i0 + 0x38 ], %l5
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
40008b8c: a6 24 c0 01 sub %l3, %g1, %l3
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
40008b90: 12 80 00 28 bne 40008c30 <_Thread_queue_Enqueue_priority+0xdc>
40008b94: a6 06 00 13 add %i0, %l3, %l3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
40008b98: ac 04 e0 04 add %l3, 4, %l6
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
40008b9c: 7f ff e4 6c call 40001d4c <sparc_disable_interrupts>
40008ba0: 01 00 00 00 nop
40008ba4: a4 10 00 08 mov %o0, %l2
search_thread = (Thread_Control *) header->first;
40008ba8: a8 10 3f ff mov -1, %l4
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
40008bac: 10 80 00 10 b 40008bec <_Thread_queue_Enqueue_priority+0x98>
40008bb0: e2 04 c0 00 ld [ %l3 ], %l1
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
40008bb4: 80 a4 00 14 cmp %l0, %l4
40008bb8: 28 80 00 11 bleu,a 40008bfc <_Thread_queue_Enqueue_priority+0xa8>
40008bbc: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
40008bc0: 7f ff e4 67 call 40001d5c <sparc_enable_interrupts>
40008bc4: 90 10 00 12 mov %l2, %o0
40008bc8: 7f ff e4 61 call 40001d4c <sparc_disable_interrupts>
40008bcc: 01 00 00 00 nop
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
40008bd0: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
40008bd4: 80 8d 40 01 btst %l5, %g1
40008bd8: 32 80 00 05 bne,a 40008bec <_Thread_queue_Enqueue_priority+0x98><== ALWAYS TAKEN
40008bdc: e2 04 40 00 ld [ %l1 ], %l1
_ISR_Enable( level );
40008be0: 7f ff e4 5f call 40001d5c <sparc_enable_interrupts> <== NOT EXECUTED
40008be4: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
goto restart_forward_search;
40008be8: 30 bf ff ed b,a 40008b9c <_Thread_queue_Enqueue_priority+0x48><== NOT EXECUTED
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
40008bec: 80 a4 40 16 cmp %l1, %l6
40008bf0: 32 bf ff f1 bne,a 40008bb4 <_Thread_queue_Enqueue_priority+0x60>
40008bf4: e8 04 60 14 ld [ %l1 + 0x14 ], %l4
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
40008bf8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
40008bfc: 80 a0 60 01 cmp %g1, 1
40008c00: 12 80 00 3c bne 40008cf0 <_Thread_queue_Enqueue_priority+0x19c>
40008c04: 90 10 00 12 mov %l2, %o0
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
40008c08: 80 a4 00 14 cmp %l0, %l4
40008c0c: 02 80 00 2e be 40008cc4 <_Thread_queue_Enqueue_priority+0x170>
40008c10: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
40008c14: c2 04 60 04 ld [ %l1 + 4 ], %g1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
40008c18: e2 26 40 00 st %l1, [ %i1 ]
the_node->previous = previous_node;
40008c1c: c2 26 60 04 st %g1, [ %i1 + 4 ]
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
40008c20: f0 26 60 44 st %i0, [ %i1 + 0x44 ]
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
40008c24: f2 20 40 00 st %i1, [ %g1 ]
search_node->previous = the_node;
40008c28: f2 24 60 04 st %i1, [ %l1 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
40008c2c: 30 80 00 2d b,a 40008ce0 <_Thread_queue_Enqueue_priority+0x18c>
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
40008c30: 7f ff e4 47 call 40001d4c <sparc_disable_interrupts>
40008c34: e8 0d 80 00 ldub [ %l6 ], %l4
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
40008c38: a8 05 20 01 inc %l4
_ISR_Disable( level );
40008c3c: a4 10 00 08 mov %o0, %l2
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
40008c40: 10 80 00 10 b 40008c80 <_Thread_queue_Enqueue_priority+0x12c>
40008c44: e2 04 e0 08 ld [ %l3 + 8 ], %l1
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
40008c48: 80 a4 00 14 cmp %l0, %l4
40008c4c: 3a 80 00 11 bcc,a 40008c90 <_Thread_queue_Enqueue_priority+0x13c>
40008c50: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
40008c54: 7f ff e4 42 call 40001d5c <sparc_enable_interrupts>
40008c58: 90 10 00 12 mov %l2, %o0
40008c5c: 7f ff e4 3c call 40001d4c <sparc_disable_interrupts>
40008c60: 01 00 00 00 nop
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
40008c64: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
40008c68: 80 8d 40 01 btst %l5, %g1
40008c6c: 32 80 00 05 bne,a 40008c80 <_Thread_queue_Enqueue_priority+0x12c><== ALWAYS TAKEN
40008c70: e2 04 60 04 ld [ %l1 + 4 ], %l1
_ISR_Enable( level );
40008c74: 7f ff e4 3a call 40001d5c <sparc_enable_interrupts> <== NOT EXECUTED
40008c78: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
goto restart_reverse_search;
40008c7c: 30 bf ff ed b,a 40008c30 <_Thread_queue_Enqueue_priority+0xdc><== NOT EXECUTED
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
40008c80: 80 a4 40 13 cmp %l1, %l3
40008c84: 32 bf ff f1 bne,a 40008c48 <_Thread_queue_Enqueue_priority+0xf4>
40008c88: e8 04 60 14 ld [ %l1 + 0x14 ], %l4
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
40008c8c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
40008c90: 80 a0 60 01 cmp %g1, 1
40008c94: 12 80 00 17 bne 40008cf0 <_Thread_queue_Enqueue_priority+0x19c>
40008c98: 90 10 00 12 mov %l2, %o0
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
40008c9c: 80 a4 00 14 cmp %l0, %l4
40008ca0: 02 80 00 09 be 40008cc4 <_Thread_queue_Enqueue_priority+0x170>
40008ca4: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
40008ca8: c2 04 40 00 ld [ %l1 ], %g1
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
40008cac: e2 26 60 04 st %l1, [ %i1 + 4 ]
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
40008cb0: c2 26 40 00 st %g1, [ %i1 ]
the_node->previous = search_node;
search_node->next = the_node;
next_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
40008cb4: f0 26 60 44 st %i0, [ %i1 + 0x44 ]
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
search_node->next = the_node;
40008cb8: f2 24 40 00 st %i1, [ %l1 ]
next_node->previous = the_node;
40008cbc: f2 20 60 04 st %i1, [ %g1 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
40008cc0: 30 80 00 08 b,a 40008ce0 <_Thread_queue_Enqueue_priority+0x18c>
40008cc4: a2 04 60 3c add %l1, 0x3c, %l1
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
40008cc8: c2 04 60 04 ld [ %l1 + 4 ], %g1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
40008ccc: e2 26 40 00 st %l1, [ %i1 ]
the_node->previous = previous_node;
40008cd0: c2 26 60 04 st %g1, [ %i1 + 4 ]
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
40008cd4: f0 26 60 44 st %i0, [ %i1 + 0x44 ]
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
40008cd8: f2 20 40 00 st %i1, [ %g1 ]
search_node->previous = the_node;
40008cdc: f2 24 60 04 st %i1, [ %l1 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
40008ce0: 7f ff e4 1f call 40001d5c <sparc_enable_interrupts>
40008ce4: b0 10 20 01 mov 1, %i0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
40008ce8: 81 c7 e0 08 ret
40008cec: 81 e8 00 00 restore
* the mutex by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
40008cf0: f0 06 20 30 ld [ %i0 + 0x30 ], %i0
* For example, the blocking thread could have been given
* the mutex by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
40008cf4: d0 26 80 00 st %o0, [ %i2 ]
return the_thread_queue->sync_state;
}
40008cf8: 81 c7 e0 08 ret
40008cfc: 81 e8 00 00 restore
40008dac <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
40008dac: 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 )
40008db0: 80 a6 20 00 cmp %i0, 0
40008db4: 02 80 00 19 be 40008e18 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
40008db8: 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 ) {
40008dbc: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
40008dc0: 80 a4 60 01 cmp %l1, 1
40008dc4: 12 80 00 15 bne 40008e18 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
40008dc8: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
40008dcc: 7f ff e3 e0 call 40001d4c <sparc_disable_interrupts>
40008dd0: 01 00 00 00 nop
40008dd4: a0 10 00 08 mov %o0, %l0
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
40008dd8: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
40008ddc: 03 00 00 ef sethi %hi(0x3bc00), %g1
40008de0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
40008de4: 80 88 80 01 btst %g2, %g1
40008de8: 02 80 00 0a be 40008e10 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
40008dec: 94 10 20 01 mov 1, %o2
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
40008df0: 90 10 00 18 mov %i0, %o0
40008df4: 92 10 00 19 mov %i1, %o1
40008df8: 40 00 0d 81 call 4000c3fc <_Thread_queue_Extract_priority_helper>
40008dfc: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
40008e00: 90 10 00 18 mov %i0, %o0
40008e04: 92 10 00 19 mov %i1, %o1
40008e08: 7f ff ff 53 call 40008b54 <_Thread_queue_Enqueue_priority>
40008e0c: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
40008e10: 7f ff e3 d3 call 40001d5c <sparc_enable_interrupts>
40008e14: 90 10 00 10 mov %l0, %o0
40008e18: 81 c7 e0 08 ret
40008e1c: 81 e8 00 00 restore
40008e20 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40008e20: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40008e24: 90 10 00 18 mov %i0, %o0
40008e28: 7f ff fd ec call 400085d8 <_Thread_Get>
40008e2c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40008e30: c2 07 bf fc ld [ %fp + -4 ], %g1
40008e34: 80 a0 60 00 cmp %g1, 0
40008e38: 12 80 00 08 bne 40008e58 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
40008e3c: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
40008e40: 40 00 0d a7 call 4000c4dc <_Thread_queue_Process_timeout>
40008e44: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40008e48: 03 10 00 71 sethi %hi(0x4001c400), %g1
40008e4c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 4001c410 <_Thread_Dispatch_disable_level>
40008e50: 84 00 bf ff add %g2, -1, %g2
40008e54: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
40008e58: 81 c7 e0 08 ret
40008e5c: 81 e8 00 00 restore
40015fcc <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
40015fcc: 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;
40015fd0: 35 10 00 f3 sethi %hi(0x4003cc00), %i2
40015fd4: b2 07 bf f4 add %fp, -12, %i1
40015fd8: ac 07 bf f8 add %fp, -8, %l6
40015fdc: a2 07 bf e8 add %fp, -24, %l1
40015fe0: a6 07 bf ec add %fp, -20, %l3
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
40015fe4: 37 10 00 f3 sethi %hi(0x4003cc00), %i3
40015fe8: 2b 10 00 f3 sethi %hi(0x4003cc00), %l5
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
40015fec: c0 27 bf f8 clr [ %fp + -8 ]
40015ff0: c0 27 bf ec clr [ %fp + -20 ]
the_chain->last = _Chain_Head(the_chain);
40015ff4: f2 27 bf fc st %i1, [ %fp + -4 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
40015ff8: ec 27 bf f4 st %l6, [ %fp + -12 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
40015ffc: e2 27 bf f0 st %l1, [ %fp + -16 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
40016000: e6 27 bf e8 st %l3, [ %fp + -24 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
40016004: b4 16 a3 d4 or %i2, 0x3d4, %i2
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
40016008: b6 16 e3 10 or %i3, 0x310, %i3
4001600c: aa 15 62 80 or %l5, 0x280, %l5
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40016010: a8 06 20 30 add %i0, 0x30, %l4
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40016014: a4 06 20 68 add %i0, 0x68, %l2
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
40016018: b8 06 20 08 add %i0, 8, %i4
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
4001601c: ba 06 20 40 add %i0, 0x40, %i5
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
40016020: ae 10 20 01 mov 1, %l7
{
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
40016024: f2 26 20 78 st %i1, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
40016028: c2 06 80 00 ld [ %i2 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
4001602c: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40016030: 94 10 00 11 mov %l1, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
40016034: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40016038: 92 20 40 09 sub %g1, %o1, %o1
4001603c: 40 00 10 f0 call 4001a3fc <_Watchdog_Adjust_to_chain>
40016040: 90 10 00 14 mov %l4, %o0
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
40016044: 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();
40016048: e0 06 c0 00 ld [ %i3 ], %l0
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
4001604c: 80 a4 00 0a cmp %l0, %o2
40016050: 08 80 00 06 bleu 40016068 <_Timer_server_Body+0x9c>
40016054: 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 );
40016058: 90 10 00 12 mov %l2, %o0
4001605c: 40 00 10 e8 call 4001a3fc <_Watchdog_Adjust_to_chain>
40016060: 94 10 00 11 mov %l1, %o2
40016064: 30 80 00 06 b,a 4001607c <_Timer_server_Body+0xb0>
} else if ( snapshot < last_snapshot ) {
40016068: 1a 80 00 05 bcc 4001607c <_Timer_server_Body+0xb0>
4001606c: 94 22 80 10 sub %o2, %l0, %o2
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
40016070: 90 10 00 12 mov %l2, %o0
40016074: 40 00 10 bb call 4001a360 <_Watchdog_Adjust>
40016078: 92 10 20 01 mov 1, %o1
}
watchdogs->last_snapshot = snapshot;
4001607c: 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 );
40016080: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
40016084: 40 00 02 61 call 40016a08 <_Chain_Get>
40016088: 01 00 00 00 nop
if ( timer == NULL ) {
4001608c: 80 a2 20 00 cmp %o0, 0
40016090: 02 80 00 0f be 400160cc <_Timer_server_Body+0x100>
40016094: 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 ) {
40016098: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
4001609c: 80 a0 60 01 cmp %g1, 1
400160a0: 12 80 00 05 bne 400160b4 <_Timer_server_Body+0xe8>
400160a4: 80 a0 60 03 cmp %g1, 3
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
400160a8: 92 02 20 10 add %o0, 0x10, %o1
400160ac: 10 80 00 05 b 400160c0 <_Timer_server_Body+0xf4>
400160b0: 90 10 00 14 mov %l4, %o0
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
400160b4: 12 bf ff f3 bne 40016080 <_Timer_server_Body+0xb4> <== NEVER TAKEN
400160b8: 92 02 20 10 add %o0, 0x10, %o1
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
400160bc: 90 10 00 12 mov %l2, %o0
400160c0: 40 00 11 04 call 4001a4d0 <_Watchdog_Insert>
400160c4: 01 00 00 00 nop
400160c8: 30 bf ff ee b,a 40016080 <_Timer_server_Body+0xb4>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
400160cc: 7f ff e1 4f call 4000e608 <sparc_disable_interrupts>
400160d0: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
400160d4: c2 07 bf f4 ld [ %fp + -12 ], %g1
400160d8: 80 a0 40 16 cmp %g1, %l6
400160dc: 12 80 00 0a bne 40016104 <_Timer_server_Body+0x138> <== NEVER TAKEN
400160e0: 01 00 00 00 nop
ts->insert_chain = NULL;
400160e4: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
400160e8: 7f ff e1 4c call 4000e618 <sparc_enable_interrupts>
400160ec: 01 00 00 00 nop
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
if ( !_Chain_Is_empty( &fire_chain ) ) {
400160f0: c2 07 bf e8 ld [ %fp + -24 ], %g1
400160f4: 80 a0 40 13 cmp %g1, %l3
400160f8: 12 80 00 06 bne 40016110 <_Timer_server_Body+0x144>
400160fc: 01 00 00 00 nop
40016100: 30 80 00 1a b,a 40016168 <_Timer_server_Body+0x19c>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
40016104: 7f ff e1 45 call 4000e618 <sparc_enable_interrupts> <== NOT EXECUTED
40016108: 01 00 00 00 nop <== NOT EXECUTED
4001610c: 30 bf ff c7 b,a 40016028 <_Timer_server_Body+0x5c> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
40016110: 7f ff e1 3e call 4000e608 <sparc_disable_interrupts>
40016114: 01 00 00 00 nop
40016118: 84 10 00 08 mov %o0, %g2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4001611c: 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))
40016120: 80 a4 00 13 cmp %l0, %l3
40016124: 02 80 00 0e be 4001615c <_Timer_server_Body+0x190>
40016128: 80 a4 20 00 cmp %l0, 0
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
4001612c: c2 04 00 00 ld [ %l0 ], %g1
the_chain->first = new_first;
40016130: c2 27 bf e8 st %g1, [ %fp + -24 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
40016134: 02 80 00 0a be 4001615c <_Timer_server_Body+0x190> <== NEVER TAKEN
40016138: e2 20 60 04 st %l1, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
4001613c: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
40016140: 7f ff e1 36 call 4000e618 <sparc_enable_interrupts>
40016144: 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 );
40016148: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
4001614c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
40016150: 9f c0 40 00 call %g1
40016154: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
}
40016158: 30 bf ff ee b,a 40016110 <_Timer_server_Body+0x144>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
4001615c: 7f ff e1 2f call 4000e618 <sparc_enable_interrupts>
40016160: 90 10 00 02 mov %g2, %o0
40016164: 30 bf ff b0 b,a 40016024 <_Timer_server_Body+0x58>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
40016168: c0 2e 20 7c clrb [ %i0 + 0x7c ]
4001616c: c2 05 40 00 ld [ %l5 ], %g1
40016170: 82 00 60 01 inc %g1
40016174: c2 25 40 00 st %g1, [ %l5 ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
40016178: d0 06 00 00 ld [ %i0 ], %o0
4001617c: 40 00 0d ee call 40019934 <_Thread_Set_state>
40016180: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
40016184: 7f ff ff 68 call 40015f24 <_Timer_server_Reset_interval_system_watchdog>
40016188: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
4001618c: 7f ff ff 7b call 40015f78 <_Timer_server_Reset_tod_system_watchdog>
40016190: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
40016194: 40 00 0b 39 call 40018e78 <_Thread_Enable_dispatch>
40016198: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
4001619c: 90 10 00 1c mov %i4, %o0
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
400161a0: ee 2e 20 7c stb %l7, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
400161a4: 40 00 11 28 call 4001a644 <_Watchdog_Remove>
400161a8: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
400161ac: 40 00 11 26 call 4001a644 <_Watchdog_Remove>
400161b0: 90 10 00 1d mov %i5, %o0
400161b4: 30 bf ff 9c b,a 40016024 <_Timer_server_Body+0x58>
400161b8 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
400161b8: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
400161bc: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
400161c0: 80 a0 60 00 cmp %g1, 0
400161c4: 12 80 00 4b bne 400162f0 <_Timer_server_Schedule_operation_method+0x138>
400161c8: a0 10 00 19 mov %i1, %l0
400161cc: 03 10 00 f3 sethi %hi(0x4003cc00), %g1
400161d0: c4 00 62 80 ld [ %g1 + 0x280 ], %g2 ! 4003ce80 <_Thread_Dispatch_disable_level>
400161d4: 84 00 a0 01 inc %g2
400161d8: c4 20 62 80 st %g2, [ %g1 + 0x280 ]
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
400161dc: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
400161e0: 80 a0 60 01 cmp %g1, 1
400161e4: 12 80 00 1f bne 40016260 <_Timer_server_Schedule_operation_method+0xa8>
400161e8: 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 );
400161ec: 7f ff e1 07 call 4000e608 <sparc_disable_interrupts>
400161f0: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
400161f4: 03 10 00 f3 sethi %hi(0x4003cc00), %g1
400161f8: c6 00 63 d4 ld [ %g1 + 0x3d4 ], %g3 ! 4003cfd4 <_Watchdog_Ticks_since_boot>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
400161fc: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
40016200: c4 06 20 3c ld [ %i0 + 0x3c ], %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
40016204: 88 06 20 34 add %i0, 0x34, %g4
40016208: 80 a0 40 04 cmp %g1, %g4
4001620c: 02 80 00 08 be 4001622c <_Timer_server_Schedule_operation_method+0x74>
40016210: 84 20 c0 02 sub %g3, %g2, %g2
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
40016214: c8 00 60 10 ld [ %g1 + 0x10 ], %g4
if (delta_interval > delta) {
40016218: 80 a0 80 04 cmp %g2, %g4
delta_interval -= delta;
4001621c: 84 21 00 02 sub %g4, %g2, %g2
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
40016220: 9a 60 20 00 subx %g0, 0, %o5
40016224: 84 08 80 0d and %g2, %o5, %g2
delta_interval -= delta;
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
40016228: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
4001622c: c6 26 20 3c st %g3, [ %i0 + 0x3c ]
_ISR_Enable( level );
40016230: 7f ff e0 fa call 4000e618 <sparc_enable_interrupts>
40016234: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
40016238: 92 04 20 10 add %l0, 0x10, %o1
4001623c: 40 00 10 a5 call 4001a4d0 <_Watchdog_Insert>
40016240: 90 06 20 30 add %i0, 0x30, %o0
if ( !ts->active ) {
40016244: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
40016248: 80 a0 60 00 cmp %g1, 0
4001624c: 12 80 00 27 bne 400162e8 <_Timer_server_Schedule_operation_method+0x130>
40016250: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
40016254: 7f ff ff 34 call 40015f24 <_Timer_server_Reset_interval_system_watchdog>
40016258: 90 10 00 18 mov %i0, %o0
4001625c: 30 80 00 23 b,a 400162e8 <_Timer_server_Schedule_operation_method+0x130>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
40016260: 12 80 00 22 bne 400162e8 <_Timer_server_Schedule_operation_method+0x130><== NEVER TAKEN
40016264: 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 );
40016268: 7f ff e0 e8 call 4000e608 <sparc_disable_interrupts>
4001626c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
40016270: c6 06 20 68 ld [ %i0 + 0x68 ], %g3
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
40016274: 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();
40016278: 03 10 00 f3 sethi %hi(0x4003cc00), %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4001627c: 84 06 20 6c add %i0, 0x6c, %g2
40016280: 80 a0 c0 02 cmp %g3, %g2
40016284: 02 80 00 0d be 400162b8 <_Timer_server_Schedule_operation_method+0x100>
40016288: c2 00 63 10 ld [ %g1 + 0x310 ], %g1
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;
4001628c: c8 00 e0 10 ld [ %g3 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
40016290: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
40016294: 84 01 00 0d add %g4, %o5, %g2
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 ) {
40016298: 08 80 00 07 bleu 400162b4 <_Timer_server_Schedule_operation_method+0xfc>
4001629c: 84 20 80 01 sub %g2, %g1, %g2
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
400162a0: 84 20 40 0d sub %g1, %o5, %g2
if (delta_interval > delta) {
400162a4: 80 a0 80 04 cmp %g2, %g4
delta_interval -= delta;
400162a8: 84 21 00 02 sub %g4, %g2, %g2
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
400162ac: 9a 60 20 00 subx %g0, 0, %o5
400162b0: 84 08 80 0d and %g2, %o5, %g2
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
400162b4: c4 20 e0 10 st %g2, [ %g3 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
400162b8: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
400162bc: 7f ff e0 d7 call 4000e618 <sparc_enable_interrupts>
400162c0: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
400162c4: 92 04 20 10 add %l0, 0x10, %o1
400162c8: 40 00 10 82 call 4001a4d0 <_Watchdog_Insert>
400162cc: 90 06 20 68 add %i0, 0x68, %o0
if ( !ts->active ) {
400162d0: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
400162d4: 80 a0 60 00 cmp %g1, 0
400162d8: 12 80 00 04 bne 400162e8 <_Timer_server_Schedule_operation_method+0x130>
400162dc: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
400162e0: 7f ff ff 26 call 40015f78 <_Timer_server_Reset_tod_system_watchdog>
400162e4: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
400162e8: 40 00 0a e4 call 40018e78 <_Thread_Enable_dispatch>
400162ec: 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 );
400162f0: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
400162f4: 40 00 01 b9 call 400169d8 <_Chain_Append>
400162f8: 81 e8 00 00 restore
4000b340 <_Timespec_Greater_than>:
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
4000b340: c6 02 00 00 ld [ %o0 ], %g3
4000b344: c4 02 40 00 ld [ %o1 ], %g2
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
4000b348: 82 10 00 08 mov %o0, %g1
if ( lhs->tv_sec > rhs->tv_sec )
4000b34c: 80 a0 c0 02 cmp %g3, %g2
4000b350: 14 80 00 0b bg 4000b37c <_Timespec_Greater_than+0x3c>
4000b354: 90 10 20 01 mov 1, %o0
return true;
if ( lhs->tv_sec < rhs->tv_sec )
4000b358: 80 a0 c0 02 cmp %g3, %g2
4000b35c: 06 80 00 08 bl 4000b37c <_Timespec_Greater_than+0x3c> <== NEVER TAKEN
4000b360: 90 10 20 00 clr %o0
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Greater_than(
4000b364: c4 00 60 04 ld [ %g1 + 4 ], %g2
4000b368: c2 02 60 04 ld [ %o1 + 4 ], %g1
4000b36c: 80 a0 80 01 cmp %g2, %g1
4000b370: 14 80 00 03 bg 4000b37c <_Timespec_Greater_than+0x3c>
4000b374: 90 10 20 01 mov 1, %o0
4000b378: 90 10 20 00 clr %o0
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec > rhs->tv_nsec )
return true;
return false;
}
4000b37c: 81 c3 e0 08 retl
4000b870 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
4000b870: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
4000b874: 7f ff dd 20 call 40002cf4 <sparc_disable_interrupts>
4000b878: a0 10 00 18 mov %i0, %l0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4000b87c: c2 06 00 00 ld [ %i0 ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4000b880: 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 ) ) {
4000b884: 80 a0 40 11 cmp %g1, %l1
4000b888: 02 80 00 1e be 4000b900 <_Watchdog_Adjust+0x90>
4000b88c: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
4000b890: 02 80 00 19 be 4000b8f4 <_Watchdog_Adjust+0x84>
4000b894: a4 10 20 01 mov 1, %l2
4000b898: 80 a6 60 01 cmp %i1, 1
4000b89c: 12 80 00 19 bne 4000b900 <_Watchdog_Adjust+0x90> <== NEVER TAKEN
4000b8a0: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
4000b8a4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
4000b8a8: 10 80 00 07 b 4000b8c4 <_Watchdog_Adjust+0x54>
4000b8ac: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
4000b8b0: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
4000b8b4: 80 a6 80 19 cmp %i2, %i1
4000b8b8: 3a 80 00 05 bcc,a 4000b8cc <_Watchdog_Adjust+0x5c>
4000b8bc: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
4000b8c0: b4 26 40 1a sub %i1, %i2, %i2
break;
4000b8c4: 10 80 00 0f b 4000b900 <_Watchdog_Adjust+0x90>
4000b8c8: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
4000b8cc: 7f ff dd 0e call 40002d04 <sparc_enable_interrupts>
4000b8d0: 01 00 00 00 nop
_Watchdog_Tickle( header );
4000b8d4: 40 00 00 95 call 4000bb28 <_Watchdog_Tickle>
4000b8d8: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
4000b8dc: 7f ff dd 06 call 40002cf4 <sparc_disable_interrupts>
4000b8e0: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
4000b8e4: c2 04 00 00 ld [ %l0 ], %g1
4000b8e8: 80 a0 40 11 cmp %g1, %l1
4000b8ec: 02 80 00 05 be 4000b900 <_Watchdog_Adjust+0x90>
4000b8f0: 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 ) {
4000b8f4: 80 a6 a0 00 cmp %i2, 0
4000b8f8: 32 bf ff ee bne,a 4000b8b0 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
4000b8fc: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
4000b900: 7f ff dd 01 call 40002d04 <sparc_enable_interrupts>
4000b904: 91 e8 00 08 restore %g0, %o0, %o0
40009804 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
40009804: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
40009808: 7f ff e1 51 call 40001d4c <sparc_disable_interrupts>
4000980c: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
40009810: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
40009814: 80 a6 20 01 cmp %i0, 1
40009818: 22 80 00 1e be,a 40009890 <_Watchdog_Remove+0x8c>
4000981c: c0 24 20 08 clr [ %l0 + 8 ]
40009820: 0a 80 00 1d bcs 40009894 <_Watchdog_Remove+0x90>
40009824: 03 10 00 71 sethi %hi(0x4001c400), %g1
40009828: 80 a6 20 03 cmp %i0, 3
4000982c: 18 80 00 1a bgu 40009894 <_Watchdog_Remove+0x90> <== NEVER TAKEN
40009830: 01 00 00 00 nop
40009834: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
40009838: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
4000983c: c4 00 40 00 ld [ %g1 ], %g2
40009840: 80 a0 a0 00 cmp %g2, 0
40009844: 22 80 00 07 be,a 40009860 <_Watchdog_Remove+0x5c>
40009848: 03 10 00 71 sethi %hi(0x4001c400), %g1
next_watchdog->delta_interval += the_watchdog->delta_interval;
4000984c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 ! 4001c410 <_Thread_Dispatch_disable_level>
40009850: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
40009854: 84 00 c0 02 add %g3, %g2, %g2
40009858: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
4000985c: 03 10 00 71 sethi %hi(0x4001c400), %g1
40009860: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 ! 4001c560 <_Watchdog_Sync_count>
40009864: 80 a0 60 00 cmp %g1, 0
40009868: 22 80 00 07 be,a 40009884 <_Watchdog_Remove+0x80>
4000986c: c2 04 00 00 ld [ %l0 ], %g1
_Watchdog_Sync_level = _ISR_Nest_level;
40009870: 03 10 00 71 sethi %hi(0x4001c400), %g1
40009874: c4 00 60 a8 ld [ %g1 + 0xa8 ], %g2 ! 4001c4a8 <_ISR_Nest_level>
40009878: 03 10 00 71 sethi %hi(0x4001c400), %g1
4000987c: c4 20 60 c8 st %g2, [ %g1 + 0xc8 ] ! 4001c4c8 <_Watchdog_Sync_level>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
40009880: c2 04 00 00 ld [ %l0 ], %g1
previous = the_node->previous;
40009884: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
previous->next = next;
40009888: c2 20 80 00 st %g1, [ %g2 ]
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
4000988c: c4 20 60 04 st %g2, [ %g1 + 4 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
40009890: 03 10 00 71 sethi %hi(0x4001c400), %g1
40009894: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 ! 4001c564 <_Watchdog_Ticks_since_boot>
40009898: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
4000989c: 7f ff e1 30 call 40001d5c <sparc_enable_interrupts>
400098a0: 01 00 00 00 nop
return( previous_state );
}
400098a4: 81 c7 e0 08 ret
400098a8: 81 e8 00 00 restore
4000b03c <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
4000b03c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
4000b040: 7f ff dd fb call 4000282c <sparc_disable_interrupts>
4000b044: a0 10 00 18 mov %i0, %l0
4000b048: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
4000b04c: 11 10 00 80 sethi %hi(0x40020000), %o0
4000b050: 94 10 00 19 mov %i1, %o2
4000b054: 90 12 23 48 or %o0, 0x348, %o0
4000b058: 7f ff e6 7c call 40004a48 <printk>
4000b05c: 92 10 00 10 mov %l0, %o1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4000b060: e2 06 40 00 ld [ %i1 ], %l1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4000b064: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
4000b068: 80 a4 40 19 cmp %l1, %i1
4000b06c: 02 80 00 0e be 4000b0a4 <_Watchdog_Report_chain+0x68>
4000b070: 11 10 00 80 sethi %hi(0x40020000), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
4000b074: 92 10 00 11 mov %l1, %o1
4000b078: 40 00 00 10 call 4000b0b8 <_Watchdog_Report>
4000b07c: 90 10 20 00 clr %o0
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
node != _Chain_Tail(header) ;
node = node->next )
4000b080: e2 04 40 00 ld [ %l1 ], %l1
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
4000b084: 80 a4 40 19 cmp %l1, %i1
4000b088: 12 bf ff fc bne 4000b078 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
4000b08c: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
4000b090: 92 10 00 10 mov %l0, %o1
4000b094: 11 10 00 80 sethi %hi(0x40020000), %o0
4000b098: 7f ff e6 6c call 40004a48 <printk>
4000b09c: 90 12 23 60 or %o0, 0x360, %o0 ! 40020360 <C.32.3495+0x2c>
4000b0a0: 30 80 00 03 b,a 4000b0ac <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
4000b0a4: 7f ff e6 69 call 40004a48 <printk>
4000b0a8: 90 12 23 70 or %o0, 0x370, %o0
}
_ISR_Enable( level );
4000b0ac: 7f ff dd e4 call 4000283c <sparc_enable_interrupts>
4000b0b0: 81 e8 00 00 restore
40009378 <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)
{
40009378: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
4000937c: 80 a6 20 00 cmp %i0, 0
40009380: 02 80 00 1d be 400093f4 <rtems_iterate_over_all_threads+0x7c><== NEVER TAKEN
40009384: 21 10 00 aa sethi %hi(0x4002a800), %l0
40009388: a0 14 20 c4 or %l0, 0xc4, %l0 ! 4002a8c4 <_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)
4000938c: a6 04 20 10 add %l0, 0x10, %l3
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
40009390: c2 04 00 00 ld [ %l0 ], %g1
40009394: 80 a0 60 00 cmp %g1, 0
40009398: 22 80 00 14 be,a 400093e8 <rtems_iterate_over_all_threads+0x70>
4000939c: a0 04 20 04 add %l0, 4, %l0
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
400093a0: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
400093a4: 80 a4 a0 00 cmp %l2, 0
400093a8: 12 80 00 0b bne 400093d4 <rtems_iterate_over_all_threads+0x5c>
400093ac: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
400093b0: 10 80 00 0e b 400093e8 <rtems_iterate_over_all_threads+0x70>
400093b4: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
400093b8: c2 04 a0 1c ld [ %l2 + 0x1c ], %g1
400093bc: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !the_thread )
400093c0: 80 a2 20 00 cmp %o0, 0
400093c4: 02 80 00 04 be 400093d4 <rtems_iterate_over_all_threads+0x5c><== NEVER TAKEN
400093c8: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
400093cc: 9f c6 00 00 call %i0
400093d0: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
400093d4: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
400093d8: 80 a4 40 01 cmp %l1, %g1
400093dc: 08 bf ff f7 bleu 400093b8 <rtems_iterate_over_all_threads+0x40>
400093e0: 85 2c 60 02 sll %l1, 2, %g2
400093e4: 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++ ) {
400093e8: 80 a4 00 13 cmp %l0, %l3
400093ec: 32 bf ff ea bne,a 40009394 <rtems_iterate_over_all_threads+0x1c>
400093f0: c2 04 00 00 ld [ %l0 ], %g1
400093f4: 81 c7 e0 08 ret
400093f8: 81 e8 00 00 restore
40013844 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
40013844: 9d e3 bf a0 save %sp, -96, %sp
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
40013848: a0 96 20 00 orcc %i0, 0, %l0
4001384c: 02 80 00 1c be 400138bc <rtems_partition_create+0x78>
40013850: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
40013854: 80 a6 60 00 cmp %i1, 0
40013858: 02 80 00 34 be 40013928 <rtems_partition_create+0xe4>
4001385c: 80 a7 60 00 cmp %i5, 0
return RTEMS_INVALID_ADDRESS;
if ( !id )
40013860: 02 80 00 32 be 40013928 <rtems_partition_create+0xe4> <== NEVER TAKEN
40013864: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
40013868: 02 80 00 32 be 40013930 <rtems_partition_create+0xec>
4001386c: 80 a6 a0 00 cmp %i2, 0
40013870: 02 80 00 30 be 40013930 <rtems_partition_create+0xec>
40013874: 80 a6 80 1b cmp %i2, %i3
40013878: 0a 80 00 2e bcs 40013930 <rtems_partition_create+0xec>
4001387c: 80 8e e0 07 btst 7, %i3
40013880: 12 80 00 2c bne 40013930 <rtems_partition_create+0xec>
40013884: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
40013888: 12 80 00 28 bne 40013928 <rtems_partition_create+0xe4>
4001388c: 03 10 00 f3 sethi %hi(0x4003cc00), %g1
40013890: c4 00 62 80 ld [ %g1 + 0x280 ], %g2 ! 4003ce80 <_Thread_Dispatch_disable_level>
40013894: 84 00 a0 01 inc %g2
40013898: c4 20 62 80 st %g2, [ %g1 + 0x280 ]
* 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 );
4001389c: 25 10 00 f3 sethi %hi(0x4003cc00), %l2
400138a0: 40 00 11 bd call 40017f94 <_Objects_Allocate>
400138a4: 90 14 a0 88 or %l2, 0x88, %o0 ! 4003cc88 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
400138a8: a2 92 20 00 orcc %o0, 0, %l1
400138ac: 32 80 00 06 bne,a 400138c4 <rtems_partition_create+0x80>
400138b0: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
_Thread_Enable_dispatch();
400138b4: 40 00 15 71 call 40018e78 <_Thread_Enable_dispatch>
400138b8: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
400138bc: 81 c7 e0 08 ret
400138c0: 81 e8 00 00 restore
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
400138c4: 90 10 00 1a mov %i2, %o0
400138c8: 92 10 00 1b mov %i3, %o1
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
400138cc: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
400138d0: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
the_partition->buffer_size = buffer_size;
400138d4: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
400138d8: 40 00 5f 00 call 4002b4d8 <.udiv>
400138dc: c0 24 60 20 clr [ %l1 + 0x20 ]
400138e0: 92 10 00 19 mov %i1, %o1
400138e4: 94 10 00 08 mov %o0, %o2
400138e8: 96 10 00 1b mov %i3, %o3
400138ec: b4 04 60 24 add %l1, 0x24, %i2
400138f0: 40 00 0c 56 call 40016a48 <_Chain_Initialize>
400138f4: 90 10 00 1a mov %i2, %o0
400138f8: c2 14 60 0a lduh [ %l1 + 0xa ], %g1
400138fc: c6 04 60 08 ld [ %l1 + 8 ], %g3
40013900: a4 14 a0 88 or %l2, 0x88, %l2
40013904: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40013908: e0 24 60 0c st %l0, [ %l1 + 0xc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4001390c: 83 28 60 02 sll %g1, 2, %g1
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
40013910: c6 27 40 00 st %g3, [ %i5 ]
40013914: e2 20 80 01 st %l1, [ %g2 + %g1 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
40013918: 40 00 15 58 call 40018e78 <_Thread_Enable_dispatch>
4001391c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40013920: 81 c7 e0 08 ret
40013924: 81 e8 00 00 restore
40013928: 81 c7 e0 08 ret
4001392c: 91 e8 20 09 restore %g0, 9, %o0
40013930: b0 10 20 08 mov 8, %i0
}
40013934: 81 c7 e0 08 ret
40013938: 81 e8 00 00 restore
400076e4 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
400076e4: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
400076e8: 11 10 00 88 sethi %hi(0x40022000), %o0
400076ec: 92 10 00 18 mov %i0, %o1
400076f0: 90 12 20 f0 or %o0, 0xf0, %o0
400076f4: 40 00 08 9f call 40009970 <_Objects_Get>
400076f8: 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 ) {
400076fc: c2 07 bf fc ld [ %fp + -4 ], %g1
40007700: 80 a0 60 00 cmp %g1, 0
40007704: 12 80 00 63 bne 40007890 <rtems_rate_monotonic_period+0x1ac>
40007708: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
4000770c: 25 10 00 88 sethi %hi(0x40022000), %l2
40007710: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
40007714: c2 04 a3 1c ld [ %l2 + 0x31c ], %g1
40007718: 80 a0 80 01 cmp %g2, %g1
4000771c: 02 80 00 06 be 40007734 <rtems_rate_monotonic_period+0x50>
40007720: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
40007724: 40 00 0a d4 call 4000a274 <_Thread_Enable_dispatch>
40007728: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
4000772c: 81 c7 e0 08 ret
40007730: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
40007734: 12 80 00 0b bne 40007760 <rtems_rate_monotonic_period+0x7c>
40007738: 01 00 00 00 nop
switch ( the_period->state ) {
4000773c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40007740: 80 a0 60 04 cmp %g1, 4
40007744: 18 80 00 4f bgu 40007880 <rtems_rate_monotonic_period+0x19c><== NEVER TAKEN
40007748: b0 10 20 00 clr %i0
4000774c: 83 28 60 02 sll %g1, 2, %g1
40007750: 05 10 00 7f sethi %hi(0x4001fc00), %g2
40007754: 84 10 a3 98 or %g2, 0x398, %g2 ! 4001ff98 <CSWTCH.47>
40007758: 10 80 00 4a b 40007880 <rtems_rate_monotonic_period+0x19c>
4000775c: f0 00 80 01 ld [ %g2 + %g1 ], %i0
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
40007760: 7f ff ed 25 call 40002bf4 <sparc_disable_interrupts>
40007764: 01 00 00 00 nop
40007768: a6 10 00 08 mov %o0, %l3
switch ( the_period->state ) {
4000776c: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
40007770: 80 a4 60 02 cmp %l1, 2
40007774: 02 80 00 1a be 400077dc <rtems_rate_monotonic_period+0xf8>
40007778: 80 a4 60 04 cmp %l1, 4
4000777c: 02 80 00 34 be 4000784c <rtems_rate_monotonic_period+0x168>
40007780: 80 a4 60 00 cmp %l1, 0
40007784: 12 80 00 43 bne 40007890 <rtems_rate_monotonic_period+0x1ac><== NEVER TAKEN
40007788: 01 00 00 00 nop
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
4000778c: 7f ff ed 1e call 40002c04 <sparc_enable_interrupts>
40007790: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
40007794: 7f ff ff 50 call 400074d4 <_Rate_monotonic_Initiate_statistics>
40007798: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
4000779c: 82 10 20 02 mov 2, %g1
400077a0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
400077a4: 03 10 00 1e sethi %hi(0x40007800), %g1
400077a8: 82 10 63 5c or %g1, 0x35c, %g1 ! 40007b5c <_Rate_monotonic_Timeout>
the_watchdog->id = id;
400077ac: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400077b0: 92 04 20 10 add %l0, 0x10, %o1
400077b4: 11 10 00 88 sethi %hi(0x40022000), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400077b8: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400077bc: 90 12 23 3c or %o0, 0x33c, %o0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
400077c0: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
400077c4: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
400077c8: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
400077cc: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400077d0: 40 00 0f c3 call 4000b6dc <_Watchdog_Insert>
400077d4: b0 10 20 00 clr %i0
400077d8: 30 80 00 2a b,a 40007880 <rtems_rate_monotonic_period+0x19c>
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
400077dc: 7f ff ff 84 call 400075ec <_Rate_monotonic_Update_statistics>
400077e0: 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;
400077e4: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
400077e8: 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;
400077ec: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
400077f0: 7f ff ed 05 call 40002c04 <sparc_enable_interrupts>
400077f4: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
400077f8: c2 04 a3 1c ld [ %l2 + 0x31c ], %g1
400077fc: c4 04 20 08 ld [ %l0 + 8 ], %g2
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40007800: 90 10 00 01 mov %g1, %o0
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
the_period->next_length = length;
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
40007804: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40007808: 40 00 0c fa call 4000abf0 <_Thread_Set_state>
4000780c: 13 00 00 10 sethi %hi(0x4000), %o1
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
40007810: 7f ff ec f9 call 40002bf4 <sparc_disable_interrupts>
40007814: 01 00 00 00 nop
local_state = the_period->state;
40007818: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
4000781c: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
40007820: 7f ff ec f9 call 40002c04 <sparc_enable_interrupts>
40007824: 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 )
40007828: 80 a4 e0 03 cmp %l3, 3
4000782c: 12 80 00 04 bne 4000783c <rtems_rate_monotonic_period+0x158>
40007830: d0 04 a3 1c ld [ %l2 + 0x31c ], %o0
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40007834: 40 00 09 99 call 40009e98 <_Thread_Clear_state>
40007838: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
4000783c: 40 00 0a 8e call 4000a274 <_Thread_Enable_dispatch>
40007840: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40007844: 81 c7 e0 08 ret
40007848: 81 e8 00 00 restore
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
4000784c: 7f ff ff 68 call 400075ec <_Rate_monotonic_Update_statistics>
40007850: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
40007854: 7f ff ec ec call 40002c04 <sparc_enable_interrupts>
40007858: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
4000785c: 82 10 20 02 mov 2, %g1
40007860: 92 04 20 10 add %l0, 0x10, %o1
40007864: 11 10 00 88 sethi %hi(0x40022000), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007868: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000786c: 90 12 23 3c or %o0, 0x33c, %o0
the_period->next_length = length;
40007870: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
40007874: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
40007878: 40 00 0f 99 call 4000b6dc <_Watchdog_Insert>
4000787c: b0 10 20 06 mov 6, %i0
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
40007880: 40 00 0a 7d call 4000a274 <_Thread_Enable_dispatch>
40007884: 01 00 00 00 nop
return RTEMS_TIMEOUT;
40007888: 81 c7 e0 08 ret
4000788c: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40007890: 81 c7 e0 08 ret
40007894: 91 e8 20 04 restore %g0, 4, %o0
40007898 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
40007898: 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 )
4000789c: 80 a6 60 00 cmp %i1, 0
400078a0: 02 80 00 7a be 40007a88 <rtems_rate_monotonic_report_statistics_with_plugin+0x1f0><== NEVER TAKEN
400078a4: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
400078a8: 13 10 00 7f sethi %hi(0x4001fc00), %o1
400078ac: 9f c6 40 00 call %i1
400078b0: 92 12 63 b0 or %o1, 0x3b0, %o1 ! 4001ffb0 <CSWTCH.47+0x18>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
400078b4: 90 10 00 18 mov %i0, %o0
400078b8: 13 10 00 7f sethi %hi(0x4001fc00), %o1
400078bc: 9f c6 40 00 call %i1
400078c0: 92 12 63 d0 or %o1, 0x3d0, %o1 ! 4001ffd0 <CSWTCH.47+0x38>
(*print)( context, "--- Wall times are in seconds ---\n" );
400078c4: 90 10 00 18 mov %i0, %o0
400078c8: 13 10 00 7f sethi %hi(0x4001fc00), %o1
400078cc: 9f c6 40 00 call %i1
400078d0: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 4001fff8 <CSWTCH.47+0x60>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
400078d4: 90 10 00 18 mov %i0, %o0
400078d8: 13 10 00 80 sethi %hi(0x40020000), %o1
400078dc: 9f c6 40 00 call %i1
400078e0: 92 12 60 20 or %o1, 0x20, %o1 ! 40020020 <CSWTCH.47+0x88>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
400078e4: 90 10 00 18 mov %i0, %o0
400078e8: 13 10 00 80 sethi %hi(0x40020000), %o1
400078ec: 9f c6 40 00 call %i1
400078f0: 92 12 60 70 or %o1, 0x70, %o1 ! 40020070 <CSWTCH.47+0xd8>
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
400078f4: 03 10 00 88 sethi %hi(0x40022000), %g1
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
400078f8: 2d 10 00 80 sethi %hi(0x40020000), %l6
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
400078fc: 82 10 60 f0 or %g1, 0xf0, %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,
40007900: 2b 10 00 80 sethi %hi(0x40020000), %l5
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
40007904: 29 10 00 80 sethi %hi(0x40020000), %l4
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
40007908: 27 10 00 80 sethi %hi(0x40020000), %l3
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
4000790c: ba 07 bf a0 add %fp, -96, %i5
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
40007910: ae 10 00 01 mov %g1, %l7
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007914: ac 15 a0 c0 or %l6, 0xc0, %l6
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
40007918: aa 15 60 e0 or %l5, 0xe0, %l5
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
4000791c: a8 15 21 00 or %l4, 0x100, %l4
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
40007920: a6 14 e0 d8 or %l3, 0xd8, %l3
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
40007924: e0 00 60 08 ld [ %g1 + 8 ], %l0
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
40007928: b8 07 bf d8 add %fp, -40, %i4
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
4000792c: a4 07 bf f8 add %fp, -8, %l2
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
40007930: b4 07 bf b8 add %fp, -72, %i2
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
40007934: 10 80 00 51 b 40007a78 <rtems_rate_monotonic_report_statistics_with_plugin+0x1e0>
40007938: a2 07 bf f0 add %fp, -16, %l1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
4000793c: 40 00 17 d9 call 4000d8a0 <rtems_rate_monotonic_get_statistics>
40007940: 92 10 00 1d mov %i5, %o1
if ( status != RTEMS_SUCCESSFUL )
40007944: 80 a2 20 00 cmp %o0, 0
40007948: 32 80 00 4c bne,a 40007a78 <rtems_rate_monotonic_report_statistics_with_plugin+0x1e0>
4000794c: a0 04 20 01 inc %l0
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
40007950: 92 10 00 1c mov %i4, %o1
40007954: 40 00 18 00 call 4000d954 <rtems_rate_monotonic_get_status>
40007958: 90 10 00 10 mov %l0, %o0
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
4000795c: d0 07 bf d8 ld [ %fp + -40 ], %o0
40007960: 94 10 00 12 mov %l2, %o2
40007964: 40 00 00 ae call 40007c1c <rtems_object_get_name>
40007968: 92 10 20 05 mov 5, %o1
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
4000796c: d8 1f bf a0 ldd [ %fp + -96 ], %o4
40007970: 92 10 00 16 mov %l6, %o1
40007974: 94 10 00 10 mov %l0, %o2
40007978: 90 10 00 18 mov %i0, %o0
4000797c: 9f c6 40 00 call %i1
40007980: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
40007984: c2 07 bf a0 ld [ %fp + -96 ], %g1
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
40007988: 94 10 00 11 mov %l1, %o2
4000798c: 90 10 00 1a mov %i2, %o0
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
40007990: 80 a0 60 00 cmp %g1, 0
40007994: 12 80 00 06 bne 400079ac <rtems_rate_monotonic_report_statistics_with_plugin+0x114>
40007998: 92 10 00 13 mov %l3, %o1
(*print)( context, "\n" );
4000799c: 9f c6 40 00 call %i1
400079a0: 90 10 00 18 mov %i0, %o0
continue;
400079a4: 10 80 00 35 b 40007a78 <rtems_rate_monotonic_report_statistics_with_plugin+0x1e0>
400079a8: 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 );
400079ac: 40 00 0e 22 call 4000b234 <_Timespec_Divide_by_integer>
400079b0: 92 10 00 01 mov %g1, %o1
(*print)( context,
400079b4: d0 07 bf ac ld [ %fp + -84 ], %o0
400079b8: 40 00 52 d1 call 4001c4fc <.div>
400079bc: 92 10 23 e8 mov 0x3e8, %o1
400079c0: 96 10 00 08 mov %o0, %o3
400079c4: d0 07 bf b4 ld [ %fp + -76 ], %o0
400079c8: d6 27 bf 9c st %o3, [ %fp + -100 ]
400079cc: 40 00 52 cc call 4001c4fc <.div>
400079d0: 92 10 23 e8 mov 0x3e8, %o1
400079d4: c2 07 bf f0 ld [ %fp + -16 ], %g1
400079d8: b6 10 00 08 mov %o0, %i3
400079dc: d0 07 bf f4 ld [ %fp + -12 ], %o0
400079e0: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
400079e4: 40 00 52 c6 call 4001c4fc <.div>
400079e8: 92 10 23 e8 mov 0x3e8, %o1
400079ec: d8 07 bf b0 ld [ %fp + -80 ], %o4
400079f0: d6 07 bf 9c ld [ %fp + -100 ], %o3
400079f4: d4 07 bf a8 ld [ %fp + -88 ], %o2
400079f8: 9a 10 00 1b mov %i3, %o5
400079fc: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
40007a00: 92 10 00 15 mov %l5, %o1
40007a04: 9f c6 40 00 call %i1
40007a08: 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);
40007a0c: d2 07 bf a0 ld [ %fp + -96 ], %o1
40007a10: 94 10 00 11 mov %l1, %o2
40007a14: 40 00 0e 08 call 4000b234 <_Timespec_Divide_by_integer>
40007a18: 90 07 bf d0 add %fp, -48, %o0
(*print)( context,
40007a1c: d0 07 bf c4 ld [ %fp + -60 ], %o0
40007a20: 40 00 52 b7 call 4001c4fc <.div>
40007a24: 92 10 23 e8 mov 0x3e8, %o1
40007a28: 96 10 00 08 mov %o0, %o3
40007a2c: d0 07 bf cc ld [ %fp + -52 ], %o0
40007a30: d6 27 bf 9c st %o3, [ %fp + -100 ]
40007a34: 40 00 52 b2 call 4001c4fc <.div>
40007a38: 92 10 23 e8 mov 0x3e8, %o1
40007a3c: c2 07 bf f0 ld [ %fp + -16 ], %g1
40007a40: b6 10 00 08 mov %o0, %i3
40007a44: d0 07 bf f4 ld [ %fp + -12 ], %o0
40007a48: 92 10 23 e8 mov 0x3e8, %o1
40007a4c: 40 00 52 ac call 4001c4fc <.div>
40007a50: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40007a54: d4 07 bf c0 ld [ %fp + -64 ], %o2
40007a58: d6 07 bf 9c ld [ %fp + -100 ], %o3
40007a5c: d8 07 bf c8 ld [ %fp + -56 ], %o4
40007a60: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
40007a64: 9a 10 00 1b mov %i3, %o5
40007a68: 90 10 00 18 mov %i0, %o0
40007a6c: 9f c6 40 00 call %i1
40007a70: 92 10 00 14 mov %l4, %o1
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
40007a74: 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 ;
40007a78: c2 05 e0 0c ld [ %l7 + 0xc ], %g1
40007a7c: 80 a4 00 01 cmp %l0, %g1
40007a80: 08 bf ff af bleu 4000793c <rtems_rate_monotonic_report_statistics_with_plugin+0xa4>
40007a84: 90 10 00 10 mov %l0, %o0
40007a88: 81 c7 e0 08 ret
40007a8c: 81 e8 00 00 restore
40014e2c <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
40014e2c: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
40014e30: 82 10 20 0a mov 0xa, %g1
40014e34: 80 a6 60 00 cmp %i1, 0
40014e38: 02 80 00 2a be 40014ee0 <rtems_signal_send+0xb4>
40014e3c: 90 10 00 18 mov %i0, %o0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
40014e40: 40 00 10 31 call 40018f04 <_Thread_Get>
40014e44: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40014e48: c4 07 bf fc ld [ %fp + -4 ], %g2
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
40014e4c: a0 10 00 08 mov %o0, %l0
switch ( location ) {
40014e50: 80 a0 a0 00 cmp %g2, 0
40014e54: 12 80 00 23 bne 40014ee0 <rtems_signal_send+0xb4>
40014e58: 82 10 20 04 mov 4, %g1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
40014e5c: d2 02 21 5c ld [ %o0 + 0x15c ], %o1
asr = &api->Signal;
40014e60: c2 02 60 0c ld [ %o1 + 0xc ], %g1
40014e64: 80 a0 60 00 cmp %g1, 0
40014e68: 02 80 00 1b be 40014ed4 <rtems_signal_send+0xa8>
40014e6c: 01 00 00 00 nop
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
40014e70: c2 0a 60 08 ldub [ %o1 + 8 ], %g1
40014e74: 80 a0 60 00 cmp %g1, 0
40014e78: 02 80 00 11 be 40014ebc <rtems_signal_send+0x90>
40014e7c: 90 10 00 19 mov %i1, %o0
_ASR_Post_signals( signal_set, &asr->signals_posted );
40014e80: 7f ff ff e2 call 40014e08 <_ASR_Post_signals>
40014e84: 92 02 60 14 add %o1, 0x14, %o1
the_thread->do_post_task_switch_extension = true;
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
40014e88: 03 10 00 f3 sethi %hi(0x4003cc00), %g1
40014e8c: c4 00 63 18 ld [ %g1 + 0x318 ], %g2 ! 4003cf18 <_ISR_Nest_level>
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
_ASR_Post_signals( signal_set, &asr->signals_posted );
the_thread->do_post_task_switch_extension = true;
40014e90: 82 10 20 01 mov 1, %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
40014e94: 80 a0 a0 00 cmp %g2, 0
40014e98: 02 80 00 0b be 40014ec4 <rtems_signal_send+0x98>
40014e9c: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ]
40014ea0: 05 10 00 f3 sethi %hi(0x4003cc00), %g2
40014ea4: c4 00 a3 3c ld [ %g2 + 0x33c ], %g2 ! 4003cf3c <_Thread_Executing>
40014ea8: 80 a4 00 02 cmp %l0, %g2
40014eac: 12 80 00 06 bne 40014ec4 <rtems_signal_send+0x98> <== NEVER TAKEN
40014eb0: 05 10 00 f3 sethi %hi(0x4003cc00), %g2
_ISR_Signals_to_thread_executing = true;
40014eb4: 10 80 00 04 b 40014ec4 <rtems_signal_send+0x98>
40014eb8: c2 28 a3 d8 stb %g1, [ %g2 + 0x3d8 ] ! 4003cfd8 <_ISR_Signals_to_thread_executing>
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
40014ebc: 7f ff ff d3 call 40014e08 <_ASR_Post_signals>
40014ec0: 92 02 60 18 add %o1, 0x18, %o1
}
_Thread_Enable_dispatch();
40014ec4: 40 00 0f ed call 40018e78 <_Thread_Enable_dispatch>
40014ec8: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
40014ecc: 10 80 00 05 b 40014ee0 <rtems_signal_send+0xb4>
40014ed0: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
_Thread_Enable_dispatch();
40014ed4: 40 00 0f e9 call 40018e78 <_Thread_Enable_dispatch>
40014ed8: 01 00 00 00 nop
40014edc: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40014ee0: 81 c7 e0 08 ret
40014ee4: 91 e8 00 01 restore %g0, %g1, %o0
4000d6d8 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
4000d6d8: 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 )
4000d6dc: 80 a6 a0 00 cmp %i2, 0
4000d6e0: 02 80 00 54 be 4000d830 <rtems_task_mode+0x158>
4000d6e4: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
4000d6e8: 03 10 00 71 sethi %hi(0x4001c400), %g1
4000d6ec: e0 00 60 cc ld [ %g1 + 0xcc ], %l0 ! 4001c4cc <_Thread_Executing>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000d6f0: c4 0c 20 75 ldub [ %l0 + 0x75 ], %g2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000d6f4: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000d6f8: 80 a0 00 02 cmp %g0, %g2
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
4000d6fc: e2 04 21 5c ld [ %l0 + 0x15c ], %l1
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000d700: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000d704: 80 a0 60 00 cmp %g1, 0
4000d708: 02 80 00 03 be 4000d714 <rtems_task_mode+0x3c>
4000d70c: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
4000d710: a4 14 a2 00 or %l2, 0x200, %l2
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
4000d714: c2 0c 60 08 ldub [ %l1 + 8 ], %g1
4000d718: 80 a0 00 01 cmp %g0, %g1
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
old_mode |= _ISR_Get_level();
4000d71c: 7f ff f1 cd call 40009e50 <_CPU_ISR_Get_level>
4000d720: a6 60 3f ff subx %g0, -1, %l3
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
4000d724: a7 2c e0 0a sll %l3, 0xa, %l3
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
4000d728: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
4000d72c: a4 14 c0 12 or %l3, %l2, %l2
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4000d730: 80 8e 61 00 btst 0x100, %i1
4000d734: 02 80 00 06 be 4000d74c <rtems_task_mode+0x74>
4000d738: e4 26 80 00 st %l2, [ %i2 ]
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4000d73c: 83 36 20 08 srl %i0, 8, %g1
4000d740: 82 18 60 01 xor %g1, 1, %g1
4000d744: 82 08 60 01 and %g1, 1, %g1
4000d748: c2 2c 20 75 stb %g1, [ %l0 + 0x75 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
4000d74c: 80 8e 62 00 btst 0x200, %i1
4000d750: 02 80 00 0b be 4000d77c <rtems_task_mode+0xa4>
4000d754: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
4000d758: 80 8e 22 00 btst 0x200, %i0
4000d75c: 22 80 00 07 be,a 4000d778 <rtems_task_mode+0xa0>
4000d760: c0 24 20 7c clr [ %l0 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4000d764: 03 10 00 70 sethi %hi(0x4001c000), %g1
4000d768: c2 00 63 68 ld [ %g1 + 0x368 ], %g1 ! 4001c368 <_Thread_Ticks_per_timeslice>
4000d76c: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
if ( mask & RTEMS_PREEMPT_MASK )
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4000d770: 82 10 20 01 mov 1, %g1
4000d774: c2 24 20 7c st %g1, [ %l0 + 0x7c ]
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4000d778: 80 8e 60 0f btst 0xf, %i1
4000d77c: 02 80 00 06 be 4000d794 <rtems_task_mode+0xbc>
4000d780: 80 8e 64 00 btst 0x400, %i1
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
4000d784: 90 0e 20 0f and %i0, 0xf, %o0
4000d788: 7f ff d1 75 call 40001d5c <sparc_enable_interrupts>
4000d78c: 91 2a 20 08 sll %o0, 8, %o0
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
4000d790: 80 8e 64 00 btst 0x400, %i1
4000d794: 22 80 00 18 be,a 4000d7f4 <rtems_task_mode+0x11c>
4000d798: a0 10 20 00 clr %l0
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
4000d79c: c2 0c 60 08 ldub [ %l1 + 8 ], %g1
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
4000d7a0: b1 36 20 0a srl %i0, 0xa, %i0
4000d7a4: b0 1e 20 01 xor %i0, 1, %i0
4000d7a8: b0 0e 20 01 and %i0, 1, %i0
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
4000d7ac: 80 a6 00 01 cmp %i0, %g1
4000d7b0: 22 80 00 11 be,a 4000d7f4 <rtems_task_mode+0x11c>
4000d7b4: a0 10 20 00 clr %l0
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
4000d7b8: 7f ff d1 65 call 40001d4c <sparc_disable_interrupts>
4000d7bc: f0 2c 60 08 stb %i0, [ %l1 + 8 ]
_signals = information->signals_pending;
4000d7c0: c4 04 60 18 ld [ %l1 + 0x18 ], %g2
information->signals_pending = information->signals_posted;
4000d7c4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
information->signals_posted = _signals;
4000d7c8: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
4000d7cc: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
4000d7d0: 7f ff d1 63 call 40001d5c <sparc_enable_interrupts>
4000d7d4: 01 00 00 00 nop
4000d7d8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
4000d7dc: 80 a0 60 00 cmp %g1, 0
4000d7e0: 22 80 00 05 be,a 4000d7f4 <rtems_task_mode+0x11c>
4000d7e4: a0 10 20 00 clr %l0
if ( is_asr_enabled != asr->is_enabled ) {
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
needs_asr_dispatching = true;
executing->do_post_task_switch_extension = true;
4000d7e8: 82 10 20 01 mov 1, %g1
4000d7ec: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ]
4000d7f0: a0 10 20 01 mov 1, %l0
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
4000d7f4: 03 10 00 71 sethi %hi(0x4001c400), %g1
4000d7f8: c2 00 61 b0 ld [ %g1 + 0x1b0 ], %g1 ! 4001c5b0 <_System_state_Current>
4000d7fc: 80 a0 60 03 cmp %g1, 3
4000d800: 12 80 00 0c bne 4000d830 <rtems_task_mode+0x158> <== NEVER TAKEN
4000d804: 82 10 20 00 clr %g1
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
4000d808: 40 00 00 b4 call 4000dad8 <_Thread_Evaluate_mode>
4000d80c: 01 00 00 00 nop
4000d810: 80 8a 20 ff btst 0xff, %o0
4000d814: 12 80 00 04 bne 4000d824 <rtems_task_mode+0x14c>
4000d818: 80 8c 20 ff btst 0xff, %l0
4000d81c: 02 80 00 05 be 4000d830 <rtems_task_mode+0x158>
4000d820: 82 10 20 00 clr %g1
_Thread_Dispatch();
4000d824: 7f ff eb 0f call 40008460 <_Thread_Dispatch>
4000d828: 01 00 00 00 nop
4000d82c: 82 10 20 00 clr %g1 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
}
4000d830: 81 c7 e0 08 ret
4000d834: 91 e8 00 01 restore %g0, %g1, %o0
4000ba44 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
4000ba44: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
4000ba48: 80 a6 60 00 cmp %i1, 0
4000ba4c: 02 80 00 07 be 4000ba68 <rtems_task_set_priority+0x24>
4000ba50: 90 10 00 18 mov %i0, %o0
4000ba54: 03 10 00 89 sethi %hi(0x40022400), %g1
4000ba58: c2 08 60 14 ldub [ %g1 + 0x14 ], %g1 ! 40022414 <rtems_maximum_priority>
4000ba5c: 80 a6 40 01 cmp %i1, %g1
4000ba60: 18 80 00 1c bgu 4000bad0 <rtems_task_set_priority+0x8c>
4000ba64: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
4000ba68: 80 a6 a0 00 cmp %i2, 0
4000ba6c: 02 80 00 19 be 4000bad0 <rtems_task_set_priority+0x8c>
4000ba70: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
4000ba74: 40 00 08 14 call 4000dac4 <_Thread_Get>
4000ba78: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4000ba7c: c2 07 bf fc ld [ %fp + -4 ], %g1
4000ba80: 80 a0 60 00 cmp %g1, 0
4000ba84: 12 80 00 13 bne 4000bad0 <rtems_task_set_priority+0x8c>
4000ba88: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
4000ba8c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
4000ba90: 80 a6 60 00 cmp %i1, 0
4000ba94: 02 80 00 0d be 4000bac8 <rtems_task_set_priority+0x84>
4000ba98: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
4000ba9c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
4000baa0: 80 a0 60 00 cmp %g1, 0
4000baa4: 02 80 00 06 be 4000babc <rtems_task_set_priority+0x78>
4000baa8: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
the_thread->current_priority > new_priority )
4000baac: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000bab0: 80 a0 40 19 cmp %g1, %i1
4000bab4: 08 80 00 05 bleu 4000bac8 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
4000bab8: 01 00 00 00 nop
_Thread_Change_priority( the_thread, new_priority, false );
4000babc: 92 10 00 19 mov %i1, %o1
4000bac0: 40 00 06 6e call 4000d478 <_Thread_Change_priority>
4000bac4: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
4000bac8: 40 00 07 dc call 4000da38 <_Thread_Enable_dispatch>
4000bacc: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4000bad0: 81 c7 e0 08 ret
4000bad4: 81 e8 00 00 restore
400157e4 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
400157e4: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
400157e8: 11 10 00 f4 sethi %hi(0x4003d000), %o0
400157ec: 92 10 00 18 mov %i0, %o1
400157f0: 90 12 21 54 or %o0, 0x154, %o0
400157f4: 40 00 0b 39 call 400184d8 <_Objects_Get>
400157f8: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
400157fc: c2 07 bf fc ld [ %fp + -4 ], %g1
40015800: 80 a0 60 00 cmp %g1, 0
40015804: 12 80 00 0a bne 4001582c <rtems_timer_cancel+0x48>
40015808: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
4001580c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40015810: 80 a0 60 04 cmp %g1, 4
40015814: 02 80 00 04 be 40015824 <rtems_timer_cancel+0x40> <== NEVER TAKEN
40015818: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
4001581c: 40 00 13 8a call 4001a644 <_Watchdog_Remove>
40015820: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
40015824: 40 00 0d 95 call 40018e78 <_Thread_Enable_dispatch>
40015828: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4001582c: 81 c7 e0 08 ret
40015830: 81 e8 00 00 restore
40015cd4 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
40015cd4: 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;
40015cd8: 03 10 00 f4 sethi %hi(0x4003d000), %g1
40015cdc: e0 00 61 94 ld [ %g1 + 0x194 ], %l0 ! 4003d194 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
40015ce0: a2 10 00 18 mov %i0, %l1
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
40015ce4: 80 a4 20 00 cmp %l0, 0
40015ce8: 02 80 00 32 be 40015db0 <rtems_timer_server_fire_when+0xdc>
40015cec: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
40015cf0: 03 10 00 f3 sethi %hi(0x4003cc00), %g1
40015cf4: c2 08 62 94 ldub [ %g1 + 0x294 ], %g1 ! 4003ce94 <_TOD_Is_set>
40015cf8: 80 a0 60 00 cmp %g1, 0
40015cfc: 02 80 00 2d be 40015db0 <rtems_timer_server_fire_when+0xdc><== NEVER TAKEN
40015d00: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
40015d04: 80 a6 a0 00 cmp %i2, 0
40015d08: 02 80 00 2a be 40015db0 <rtems_timer_server_fire_when+0xdc>
40015d0c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
40015d10: 7f ff f4 0d call 40012d44 <_TOD_Validate>
40015d14: 90 10 00 19 mov %i1, %o0
40015d18: 80 8a 20 ff btst 0xff, %o0
40015d1c: 22 80 00 25 be,a 40015db0 <rtems_timer_server_fire_when+0xdc>
40015d20: b0 10 20 14 mov 0x14, %i0
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
40015d24: 7f ff f3 d4 call 40012c74 <_TOD_To_seconds>
40015d28: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
40015d2c: 27 10 00 f3 sethi %hi(0x4003cc00), %l3
40015d30: c2 04 e3 10 ld [ %l3 + 0x310 ], %g1 ! 4003cf10 <_TOD_Now>
40015d34: 80 a2 00 01 cmp %o0, %g1
40015d38: 08 80 00 20 bleu 40015db8 <rtems_timer_server_fire_when+0xe4>
40015d3c: a4 10 00 08 mov %o0, %l2
40015d40: 11 10 00 f4 sethi %hi(0x4003d000), %o0
40015d44: 92 10 00 11 mov %l1, %o1
40015d48: 90 12 21 54 or %o0, 0x154, %o0
40015d4c: 40 00 09 e3 call 400184d8 <_Objects_Get>
40015d50: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40015d54: c2 07 bf fc ld [ %fp + -4 ], %g1
40015d58: b2 10 00 08 mov %o0, %i1
40015d5c: 80 a0 60 00 cmp %g1, 0
40015d60: 12 80 00 14 bne 40015db0 <rtems_timer_server_fire_when+0xdc>
40015d64: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
40015d68: 40 00 12 37 call 4001a644 <_Watchdog_Remove>
40015d6c: 90 02 20 10 add %o0, 0x10, %o0
the_watchdog->routine = routine;
the_watchdog->id = id;
40015d70: e2 26 60 30 st %l1, [ %i1 + 0x30 ]
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
40015d74: c4 04 e3 10 ld [ %l3 + 0x310 ], %g2
(*timer_server->schedule_operation)( timer_server, the_timer );
40015d78: c2 04 20 04 ld [ %l0 + 4 ], %g1
40015d7c: 90 10 00 10 mov %l0, %o0
40015d80: 92 10 00 19 mov %i1, %o1
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
40015d84: a4 24 80 02 sub %l2, %g2, %l2
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
40015d88: 84 10 20 03 mov 3, %g2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40015d8c: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
40015d90: c4 26 60 38 st %g2, [ %i1 + 0x38 ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
40015d94: f6 26 60 34 st %i3, [ %i1 + 0x34 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
40015d98: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40015d9c: c0 26 60 18 clr [ %i1 + 0x18 ]
(*timer_server->schedule_operation)( timer_server, the_timer );
40015da0: 9f c0 40 00 call %g1
40015da4: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
40015da8: 40 00 0c 34 call 40018e78 <_Thread_Enable_dispatch>
40015dac: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
40015db0: 81 c7 e0 08 ret
40015db4: 81 e8 00 00 restore
40015db8: b0 10 20 14 mov 0x14, %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40015dbc: 81 c7 e0 08 ret
40015dc0: 81 e8 00 00 restore