RTEMS 4.10Annotated Report
Thu May 27 17:06:05 2010
02016008 <_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
)
{
2016008: 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 ) {
201600c: 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
)
{
2016010: 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 ) {
2016014: 80 a6 80 01 cmp %i2, %g1
2016018: 18 80 00 17 bgu 2016074 <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN
201601c: 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 ) {
2016020: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2016024: 80 a0 60 00 cmp %g1, 0
2016028: 02 80 00 0a be 2016050 <_CORE_message_queue_Broadcast+0x48>
201602c: a2 10 20 00 clr %l1
*count = 0;
2016030: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
2016034: 81 c7 e0 08 ret
2016038: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
201603c: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0
2016040: 40 00 23 21 call 201ecc4 <memcpy>
2016044: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
2016048: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1
201604c: 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))) {
2016050: 40 00 0a 13 call 201889c <_Thread_queue_Dequeue>
2016054: 90 10 00 10 mov %l0, %o0
2016058: 92 10 00 19 mov %i1, %o1
201605c: 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 =
2016060: 80 a2 20 00 cmp %o0, 0
2016064: 12 bf ff f6 bne 201603c <_CORE_message_queue_Broadcast+0x34>
2016068: 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;
201606c: e2 27 40 00 st %l1, [ %i5 ]
2016070: b0 10 20 00 clr %i0
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
2016074: 81 c7 e0 08 ret
2016078: 81 e8 00 00 restore
0200fb5c <_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
)
{
200fb5c: 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;
200fb60: 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;
200fb64: 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;
200fb68: 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)) {
200fb6c: 80 8e e0 03 btst 3, %i3
200fb70: 02 80 00 07 be 200fb8c <_CORE_message_queue_Initialize+0x30>
200fb74: a2 10 00 1b mov %i3, %l1
allocated_message_size += sizeof(uint32_t);
200fb78: a2 06 e0 04 add %i3, 4, %l1
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200fb7c: a2 0c 7f fc and %l1, -4, %l1
}
if (allocated_message_size < maximum_message_size)
200fb80: 80 a4 40 1b cmp %l1, %i3
200fb84: 0a 80 00 23 bcs 200fc10 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN
200fb88: 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));
200fb8c: 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 *
200fb90: 92 10 00 1a mov %i2, %o1
200fb94: 40 00 4b 6e call 202294c <.umul>
200fb98: 90 10 00 10 mov %l0, %o0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200fb9c: 80 a2 00 11 cmp %o0, %l1
200fba0: 0a 80 00 1c bcs 200fc10 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN
200fba4: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200fba8: 40 00 0b b0 call 2012a68 <_Workspace_Allocate>
200fbac: 01 00 00 00 nop
200fbb0: d0 26 20 5c st %o0, [ %i0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200fbb4: 80 a2 20 00 cmp %o0, 0
200fbb8: 02 80 00 16 be 200fc10 <_CORE_message_queue_Initialize+0xb4>
200fbbc: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200fbc0: 90 06 20 60 add %i0, 0x60, %o0
200fbc4: 94 10 00 1a mov %i2, %o2
200fbc8: 40 00 14 4a call 2014cf0 <_Chain_Initialize>
200fbcc: 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(
200fbd0: 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;
200fbd4: c0 26 20 54 clr [ %i0 + 0x54 ]
200fbd8: 82 18 60 01 xor %g1, 1, %g1
200fbdc: 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);
200fbe0: 82 06 20 54 add %i0, 0x54, %g1
200fbe4: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
200fbe8: 82 06 20 50 add %i0, 0x50, %g1
200fbec: 90 10 00 18 mov %i0, %o0
200fbf0: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
200fbf4: 92 60 3f ff subx %g0, -1, %o1
200fbf8: 94 10 20 80 mov 0x80, %o2
200fbfc: 96 10 20 06 mov 6, %o3
200fc00: 40 00 08 87 call 2011e1c <_Thread_queue_Initialize>
200fc04: 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;
200fc08: 81 c7 e0 08 ret
200fc0c: 81 e8 00 00 restore
}
200fc10: 81 c7 e0 08 ret
200fc14: 91 e8 20 00 restore %g0, 0, %o0
0200fc18 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200fc18: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
200fc1c: 23 00 80 a4 sethi %hi(0x2029000), %l1
200fc20: e0 04 63 20 ld [ %l1 + 0x320 ], %l0 ! 2029320 <_Thread_Executing>
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200fc24: 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 );
200fc28: 7f ff de d7 call 2007784 <sparc_disable_interrupts>
200fc2c: c0 24 20 34 clr [ %l0 + 0x34 ]
200fc30: 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));
200fc34: 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;
200fc38: 84 06 20 54 add %i0, 0x54, %g2
200fc3c: 80 a4 c0 02 cmp %l3, %g2
200fc40: 02 80 00 15 be 200fc94 <_CORE_message_queue_Seize+0x7c>
200fc44: 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;
200fc48: c4 04 c0 00 ld [ %l3 ], %g2
the_chain->first = new_first;
200fc4c: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
200fc50: 80 a4 e0 00 cmp %l3, 0
200fc54: 02 80 00 10 be 200fc94 <_CORE_message_queue_Seize+0x7c> <== NEVER TAKEN
200fc58: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
200fc5c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
200fc60: 82 00 7f ff add %g1, -1, %g1
200fc64: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
200fc68: 7f ff de cb call 2007794 <sparc_enable_interrupts>
200fc6c: b0 06 20 60 add %i0, 0x60, %i0
*size_p = the_message->Contents.size;
_Thread_Executing->Wait.count =
200fc70: c2 04 63 20 ld [ %l1 + 0x320 ], %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;
200fc74: d4 04 e0 08 ld [ %l3 + 8 ], %o2
_Thread_Executing->Wait.count =
200fc78: 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;
200fc7c: d4 26 c0 00 st %o2, [ %i3 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200fc80: 90 10 00 1a mov %i2, %o0
200fc84: 40 00 1f 16 call 20178dc <memcpy>
200fc88: 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 );
200fc8c: 7f ff ff 83 call 200fa98 <_Chain_Append>
200fc90: 93 e8 00 13 restore %g0, %l3, %o1
return;
}
#endif
}
if ( !wait ) {
200fc94: 80 8f 20 ff btst 0xff, %i4
200fc98: 12 80 00 08 bne 200fcb8 <_CORE_message_queue_Seize+0xa0>
200fc9c: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
200fca0: 7f ff de bd call 2007794 <sparc_enable_interrupts>
200fca4: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
200fca8: 82 10 20 04 mov 4, %g1
200fcac: 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 );
}
200fcb0: 81 c7 e0 08 ret
200fcb4: 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;
200fcb8: 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;
200fcbc: 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;
200fcc0: e4 24 20 20 st %l2, [ %l0 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
200fcc4: 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;
200fcc8: 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 );
200fccc: 90 10 00 01 mov %g1, %o0
200fcd0: 7f ff de b1 call 2007794 <sparc_enable_interrupts>
200fcd4: 35 00 80 47 sethi %hi(0x2011c00), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
200fcd8: b2 10 00 1d mov %i5, %i1
200fcdc: 40 00 07 ab call 2011b88 <_Thread_queue_Enqueue_with_handler>
200fce0: 95 ee a2 e8 restore %i2, 0x2e8, %o2
02006568 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006568: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
200656c: 03 00 80 69 sethi %hi(0x201a400), %g1
2006570: c2 00 63 b0 ld [ %g1 + 0x3b0 ], %g1 ! 201a7b0 <_Thread_Dispatch_disable_level>
2006574: 80 a0 60 00 cmp %g1, 0
2006578: 02 80 00 0d be 20065ac <_CORE_mutex_Seize+0x44>
200657c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2006580: 80 8e a0 ff btst 0xff, %i2
2006584: 02 80 00 0b be 20065b0 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
2006588: 90 10 00 18 mov %i0, %o0
200658c: 03 00 80 6a sethi %hi(0x201a800), %g1
2006590: c2 00 61 50 ld [ %g1 + 0x150 ], %g1 ! 201a950 <_System_state_Current>
2006594: 80 a0 60 01 cmp %g1, 1
2006598: 08 80 00 05 bleu 20065ac <_CORE_mutex_Seize+0x44>
200659c: 90 10 20 00 clr %o0
20065a0: 92 10 20 00 clr %o1
20065a4: 40 00 01 b4 call 2006c74 <_Internal_error_Occurred>
20065a8: 94 10 20 13 mov 0x13, %o2
20065ac: 90 10 00 18 mov %i0, %o0
20065b0: 40 00 13 f8 call 200b590 <_CORE_mutex_Seize_interrupt_trylock>
20065b4: 92 07 a0 54 add %fp, 0x54, %o1
20065b8: 80 a2 20 00 cmp %o0, 0
20065bc: 02 80 00 09 be 20065e0 <_CORE_mutex_Seize+0x78>
20065c0: 80 8e a0 ff btst 0xff, %i2
20065c4: 12 80 00 09 bne 20065e8 <_CORE_mutex_Seize+0x80>
20065c8: 35 00 80 6a sethi %hi(0x201a800), %i2
20065cc: 7f ff ee fd call 20021c0 <sparc_enable_interrupts>
20065d0: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
20065d4: c2 06 a0 70 ld [ %i2 + 0x70 ], %g1
20065d8: 84 10 20 01 mov 1, %g2
20065dc: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
20065e0: 81 c7 e0 08 ret
20065e4: 81 e8 00 00 restore
20065e8: c4 06 a0 70 ld [ %i2 + 0x70 ], %g2
20065ec: 03 00 80 69 sethi %hi(0x201a400), %g1
20065f0: c6 00 63 b0 ld [ %g1 + 0x3b0 ], %g3 ! 201a7b0 <_Thread_Dispatch_disable_level>
20065f4: f2 20 a0 20 st %i1, [ %g2 + 0x20 ]
20065f8: f0 20 a0 44 st %i0, [ %g2 + 0x44 ]
20065fc: 84 00 e0 01 add %g3, 1, %g2
2006600: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ]
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;
2006604: 82 10 20 01 mov 1, %g1
2006608: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
200660c: 7f ff ee ed call 20021c0 <sparc_enable_interrupts>
2006610: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006614: 90 10 00 18 mov %i0, %o0
2006618: 7f ff ff bb call 2006504 <_CORE_mutex_Seize_interrupt_blocking>
200661c: 92 10 00 1b mov %i3, %o1
2006620: 81 c7 e0 08 ret
2006624: 81 e8 00 00 restore
0200b590 <_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
)
{
200b590: 9d e3 bf a0 save %sp, -96, %sp
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
200b594: 03 00 80 6a sethi %hi(0x201a800), %g1
200b598: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 ! 201a870 <_Thread_Executing>
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
200b59c: c0 20 60 34 clr [ %g1 + 0x34 ]
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
200b5a0: c4 06 20 50 ld [ %i0 + 0x50 ], %g2
200b5a4: 80 a0 a0 00 cmp %g2, 0
200b5a8: 22 80 00 31 be,a 200b66c <_CORE_mutex_Seize_interrupt_trylock+0xdc>
200b5ac: c4 06 20 5c ld [ %i0 + 0x5c ], %g2
the_mutex->lock = CORE_MUTEX_LOCKED;
200b5b0: c0 26 20 50 clr [ %i0 + 0x50 ]
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
200b5b4: 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;
200b5b8: 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;
200b5bc: 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;
200b5c0: c2 26 20 5c st %g1, [ %i0 + 0x5c ]
the_mutex->holder_id = executing->Object.id;
the_mutex->nest_count = 1;
200b5c4: 86 10 20 01 mov 1, %g3
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
200b5c8: 80 a0 a0 02 cmp %g2, 2
200b5cc: 02 80 00 05 be 200b5e0 <_CORE_mutex_Seize_interrupt_trylock+0x50>
200b5d0: c6 26 20 54 st %g3, [ %i0 + 0x54 ]
200b5d4: 80 a0 a0 03 cmp %g2, 3
200b5d8: 12 80 00 07 bne 200b5f4 <_CORE_mutex_Seize_interrupt_trylock+0x64>
200b5dc: 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++;
200b5e0: c6 00 60 1c ld [ %g1 + 0x1c ], %g3
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
200b5e4: 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++;
200b5e8: 84 00 e0 01 add %g3, 1, %g2
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
200b5ec: 02 80 00 03 be 200b5f8 <_CORE_mutex_Seize_interrupt_trylock+0x68>
200b5f0: c4 20 60 1c st %g2, [ %g1 + 0x1c ]
_ISR_Enable( *level_p );
200b5f4: 30 80 00 2d b,a 200b6a8 <_CORE_mutex_Seize_interrupt_trylock+0x118>
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
200b5f8: c4 06 20 4c ld [ %i0 + 0x4c ], %g2
current = executing->current_priority;
200b5fc: c6 00 60 14 ld [ %g1 + 0x14 ], %g3
if ( current == ceiling ) {
200b600: 80 a0 c0 02 cmp %g3, %g2
200b604: 12 80 00 03 bne 200b610 <_CORE_mutex_Seize_interrupt_trylock+0x80>
200b608: 01 00 00 00 nop
_ISR_Enable( *level_p );
200b60c: 30 80 00 27 b,a 200b6a8 <_CORE_mutex_Seize_interrupt_trylock+0x118>
return 0;
}
if ( current > ceiling ) {
200b610: 08 80 00 0f bleu 200b64c <_CORE_mutex_Seize_interrupt_trylock+0xbc>
200b614: 84 10 20 06 mov 6, %g2
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200b618: 03 00 80 69 sethi %hi(0x201a400), %g1
200b61c: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2 ! 201a7b0 <_Thread_Dispatch_disable_level>
200b620: 84 00 a0 01 inc %g2
200b624: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ]
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
200b628: 7f ff da e6 call 20021c0 <sparc_enable_interrupts>
200b62c: d0 06 40 00 ld [ %i1 ], %o0
_Thread_Change_priority(
200b630: d2 06 20 4c ld [ %i0 + 0x4c ], %o1
200b634: d0 06 20 5c ld [ %i0 + 0x5c ], %o0
200b638: 7f ff ef cd call 200756c <_Thread_Change_priority>
200b63c: 94 10 20 00 clr %o2
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
200b640: 7f ff f1 56 call 2007b98 <_Thread_Enable_dispatch>
200b644: b0 10 20 00 clr %i0
200b648: 30 80 00 1b b,a 200b6b4 <_CORE_mutex_Seize_interrupt_trylock+0x124>
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
200b64c: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
the_mutex->lock = CORE_MUTEX_UNLOCKED;
200b650: 84 10 20 01 mov 1, %g2
the_mutex->nest_count = 0; /* undo locking above */
200b654: 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;
200b658: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
the_mutex->nest_count = 0; /* undo locking above */
executing->resource_count--; /* undo locking above */
200b65c: c4 00 60 1c ld [ %g1 + 0x1c ], %g2
200b660: 84 00 bf ff add %g2, -1, %g2
200b664: c4 20 60 1c st %g2, [ %g1 + 0x1c ]
_ISR_Enable( *level_p );
200b668: 30 80 00 10 b,a 200b6a8 <_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 ) ) {
200b66c: 80 a0 80 01 cmp %g2, %g1
200b670: 12 80 00 13 bne 200b6bc <_CORE_mutex_Seize_interrupt_trylock+0x12c>
200b674: 01 00 00 00 nop
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
200b678: c2 06 20 40 ld [ %i0 + 0x40 ], %g1
200b67c: 80 a0 60 00 cmp %g1, 0
200b680: 22 80 00 07 be,a 200b69c <_CORE_mutex_Seize_interrupt_trylock+0x10c>
200b684: c2 06 20 54 ld [ %i0 + 0x54 ], %g1
200b688: 80 a0 60 01 cmp %g1, 1
200b68c: 12 80 00 0c bne 200b6bc <_CORE_mutex_Seize_interrupt_trylock+0x12c><== ALWAYS TAKEN
200b690: 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;
200b694: 10 80 00 05 b 200b6a8 <_CORE_mutex_Seize_interrupt_trylock+0x118><== NOT EXECUTED
200b698: 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++;
200b69c: 82 00 60 01 inc %g1
200b6a0: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
_ISR_Enable( *level_p );
200b6a4: 30 80 00 01 b,a 200b6a8 <_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 );
200b6a8: 7f ff da c6 call 20021c0 <sparc_enable_interrupts>
200b6ac: d0 06 40 00 ld [ %i1 ], %o0
200b6b0: b0 10 20 00 clr %i0
200b6b4: 81 c7 e0 08 ret
200b6b8: 81 e8 00 00 restore
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p );
}
200b6bc: 81 c7 e0 08 ret
200b6c0: 91 e8 20 01 restore %g0, 1, %o0
020067cc <_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
)
{
20067cc: 9d e3 bf a0 save %sp, -96, %sp
20067d0: 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)) ) {
20067d4: b0 10 20 00 clr %i0
20067d8: 40 00 05 e6 call 2007f70 <_Thread_queue_Dequeue>
20067dc: 90 10 00 10 mov %l0, %o0
20067e0: 80 a2 20 00 cmp %o0, 0
20067e4: 12 80 00 0e bne 200681c <_CORE_semaphore_Surrender+0x50>
20067e8: 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 );
20067ec: 7f ff ee 71 call 20021b0 <sparc_disable_interrupts>
20067f0: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
20067f4: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
20067f8: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
20067fc: 80 a0 40 02 cmp %g1, %g2
2006800: 1a 80 00 05 bcc 2006814 <_CORE_semaphore_Surrender+0x48> <== NEVER TAKEN
2006804: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2006808: 82 00 60 01 inc %g1
200680c: b0 10 20 00 clr %i0
2006810: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2006814: 7f ff ee 6b call 20021c0 <sparc_enable_interrupts>
2006818: 01 00 00 00 nop
}
return status;
}
200681c: 81 c7 e0 08 ret
2006820: 81 e8 00 00 restore
02005464 <_Event_Seize>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
2005464: 9d e3 bf a0 save %sp, -96, %sp
rtems_event_set pending_events;
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
2005468: 03 00 80 6a sethi %hi(0x201a800), %g1
200546c: e0 00 60 70 ld [ %g1 + 0x70 ], %l0 ! 201a870 <_Thread_Executing>
executing->Wait.return_code = RTEMS_SUCCESSFUL;
2005470: c0 24 20 34 clr [ %l0 + 0x34 ]
api = executing->API_Extensions[ THREAD_API_RTEMS ];
_ISR_Disable( level );
2005474: 7f ff f3 4f call 20021b0 <sparc_disable_interrupts>
2005478: e4 04 21 60 ld [ %l0 + 0x160 ], %l2
pending_events = api->pending_events;
200547c: c2 04 80 00 ld [ %l2 ], %g1
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
2005480: a2 8e 00 01 andcc %i0, %g1, %l1
2005484: 02 80 00 0e be 20054bc <_Event_Seize+0x58>
2005488: 80 8e 60 01 btst 1, %i1
200548c: 80 a4 40 18 cmp %l1, %i0
2005490: 02 80 00 04 be 20054a0 <_Event_Seize+0x3c>
2005494: 80 8e 60 02 btst 2, %i1
2005498: 02 80 00 09 be 20054bc <_Event_Seize+0x58> <== NEVER TAKEN
200549c: 80 8e 60 01 btst 1, %i1
(seized_events == event_in || _Options_Is_any( option_set )) ) {
api->pending_events =
20054a0: 82 28 40 11 andn %g1, %l1, %g1
20054a4: c2 24 80 00 st %g1, [ %l2 ]
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
20054a8: 7f ff f3 46 call 20021c0 <sparc_enable_interrupts>
20054ac: 01 00 00 00 nop
20054b0: e2 26 c0 00 st %l1, [ %i3 ]
20054b4: 81 c7 e0 08 ret
20054b8: 81 e8 00 00 restore
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
20054bc: 22 80 00 09 be,a 20054e0 <_Event_Seize+0x7c>
20054c0: f2 24 20 30 st %i1, [ %l0 + 0x30 ]
_ISR_Enable( level );
20054c4: 7f ff f3 3f call 20021c0 <sparc_enable_interrupts>
20054c8: 01 00 00 00 nop
executing->Wait.return_code = RTEMS_UNSATISFIED;
20054cc: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
20054d0: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
*event_out = seized_events;
20054d4: e2 26 c0 00 st %l1, [ %i3 ]
20054d8: 81 c7 e0 08 ret
20054dc: 81 e8 00 00 restore
*
* NOTE: Since interrupts are disabled, this isn't that much of an
* issue but better safe than sorry.
*/
executing->Wait.option = (uint32_t) option_set;
executing->Wait.count = (uint32_t) event_in;
20054e0: f0 24 20 24 st %i0, [ %l0 + 0x24 ]
executing->Wait.return_argument = event_out;
20054e4: f6 24 20 28 st %i3, [ %l0 + 0x28 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
20054e8: 84 10 20 01 mov 1, %g2
20054ec: 03 00 80 6a sethi %hi(0x201a800), %g1
20054f0: c4 20 62 38 st %g2, [ %g1 + 0x238 ] ! 201aa38 <_Event_Sync_state>
_ISR_Enable( level );
20054f4: 7f ff f3 33 call 20021c0 <sparc_enable_interrupts>
20054f8: 01 00 00 00 nop
if ( ticks ) {
20054fc: 80 a6 a0 00 cmp %i2, 0
2005500: 02 80 00 0f be 200553c <_Event_Seize+0xd8>
2005504: 90 10 00 10 mov %l0, %o0
_Watchdog_Initialize(
2005508: c2 04 20 08 ld [ %l0 + 8 ], %g1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200550c: 11 00 80 6a sethi %hi(0x201a800), %o0
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
2005510: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005514: 03 00 80 15 sethi %hi(0x2005400), %g1
2005518: 82 10 63 10 or %g1, 0x310, %g1 ! 2005710 <_Event_Timeout>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200551c: f4 24 20 54 st %i2, [ %l0 + 0x54 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005520: c0 24 20 50 clr [ %l0 + 0x50 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2005524: c0 24 20 6c clr [ %l0 + 0x6c ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005528: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200552c: 90 12 20 90 or %o0, 0x90, %o0
2005530: 40 00 0d ed call 2008ce4 <_Watchdog_Insert>
2005534: 92 04 20 48 add %l0, 0x48, %o1
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
2005538: 90 10 00 10 mov %l0, %o0
200553c: 40 00 0b f2 call 2008504 <_Thread_Set_state>
2005540: 92 10 21 00 mov 0x100, %o1
_ISR_Disable( level );
2005544: 7f ff f3 1b call 20021b0 <sparc_disable_interrupts>
2005548: 01 00 00 00 nop
sync_state = _Event_Sync_state;
200554c: 03 00 80 6a sethi %hi(0x201a800), %g1
2005550: f0 00 62 38 ld [ %g1 + 0x238 ], %i0 ! 201aa38 <_Event_Sync_state>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
2005554: c0 20 62 38 clr [ %g1 + 0x238 ]
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
2005558: 80 a6 20 01 cmp %i0, 1
200555c: 12 80 00 04 bne 200556c <_Event_Seize+0x108>
2005560: b2 10 00 10 mov %l0, %i1
_ISR_Enable( level );
2005564: 7f ff f3 17 call 20021c0 <sparc_enable_interrupts>
2005568: 91 e8 00 08 restore %g0, %o0, %o0
* An interrupt completed the thread's blocking request.
* The blocking thread was satisfied by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
_Thread_blocking_operation_Cancel( sync_state, executing, level );
200556c: 40 00 07 eb call 2007518 <_Thread_blocking_operation_Cancel>
2005570: 95 e8 00 08 restore %g0, %o0, %o2
020055d0 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
20055d0: 9d e3 bf a0 save %sp, -96, %sp
rtems_event_set event_condition;
rtems_event_set seized_events;
rtems_option option_set;
RTEMS_API_Control *api;
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
20055d4: e2 06 21 60 ld [ %i0 + 0x160 ], %l1
option_set = (rtems_option) the_thread->Wait.option;
20055d8: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
20055dc: 7f ff f2 f5 call 20021b0 <sparc_disable_interrupts>
20055e0: a0 10 00 18 mov %i0, %l0
20055e4: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
20055e8: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
20055ec: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
20055f0: 82 88 c0 02 andcc %g3, %g2, %g1
20055f4: 12 80 00 03 bne 2005600 <_Event_Surrender+0x30>
20055f8: 09 00 80 6a sethi %hi(0x201a800), %g4
_ISR_Enable( level );
20055fc: 30 80 00 42 b,a 2005704 <_Event_Surrender+0x134>
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
2005600: c8 01 20 4c ld [ %g4 + 0x4c ], %g4 ! 201a84c <_ISR_Nest_level>
2005604: 80 a1 20 00 cmp %g4, 0
2005608: 22 80 00 1e be,a 2005680 <_Event_Surrender+0xb0>
200560c: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
2005610: 09 00 80 6a sethi %hi(0x201a800), %g4
2005614: c8 01 20 70 ld [ %g4 + 0x70 ], %g4 ! 201a870 <_Thread_Executing>
2005618: 80 a4 00 04 cmp %l0, %g4
200561c: 32 80 00 19 bne,a 2005680 <_Event_Surrender+0xb0>
2005620: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005624: 09 00 80 6a sethi %hi(0x201a800), %g4
2005628: da 01 22 38 ld [ %g4 + 0x238 ], %o5 ! 201aa38 <_Event_Sync_state>
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
200562c: 80 a3 60 02 cmp %o5, 2
2005630: 02 80 00 07 be 200564c <_Event_Surrender+0x7c> <== NEVER TAKEN
2005634: 80 a0 40 03 cmp %g1, %g3
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005638: c8 01 22 38 ld [ %g4 + 0x238 ], %g4
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
200563c: 80 a1 20 01 cmp %g4, 1
2005640: 32 80 00 10 bne,a 2005680 <_Event_Surrender+0xb0>
2005644: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
2005648: 80 a0 40 03 cmp %g1, %g3
200564c: 02 80 00 04 be 200565c <_Event_Surrender+0x8c>
2005650: 80 8c a0 02 btst 2, %l2
2005654: 02 80 00 0a be 200567c <_Event_Surrender+0xac> <== NEVER TAKEN
2005658: 01 00 00 00 nop
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
200565c: 84 28 80 01 andn %g2, %g1, %g2
2005660: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005664: c4 04 20 28 ld [ %l0 + 0x28 ], %g2
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
2005668: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
200566c: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2005670: 84 10 20 03 mov 3, %g2
2005674: 03 00 80 6a sethi %hi(0x201a800), %g1
2005678: c4 20 62 38 st %g2, [ %g1 + 0x238 ] ! 201aa38 <_Event_Sync_state>
}
_ISR_Enable( level );
200567c: 30 80 00 22 b,a 2005704 <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2005680: 80 89 21 00 btst 0x100, %g4
2005684: 02 80 00 20 be 2005704 <_Event_Surrender+0x134>
2005688: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
200568c: 02 80 00 04 be 200569c <_Event_Surrender+0xcc>
2005690: 80 8c a0 02 btst 2, %l2
2005694: 02 80 00 1c be 2005704 <_Event_Surrender+0x134> <== NEVER TAKEN
2005698: 01 00 00 00 nop
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
200569c: 84 28 80 01 andn %g2, %g1, %g2
20056a0: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
20056a4: c4 04 20 28 ld [ %l0 + 0x28 ], %g2
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
20056a8: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
20056ac: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
20056b0: 7f ff f2 c4 call 20021c0 <sparc_enable_interrupts>
20056b4: 90 10 00 18 mov %i0, %o0
20056b8: 7f ff f2 be call 20021b0 <sparc_disable_interrupts>
20056bc: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
20056c0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
20056c4: 80 a0 60 02 cmp %g1, 2
20056c8: 02 80 00 06 be 20056e0 <_Event_Surrender+0x110>
20056cc: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
20056d0: 7f ff f2 bc call 20021c0 <sparc_enable_interrupts>
20056d4: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
20056d8: 10 80 00 08 b 20056f8 <_Event_Surrender+0x128>
20056dc: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
20056e0: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
20056e4: 7f ff f2 b7 call 20021c0 <sparc_enable_interrupts>
20056e8: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
20056ec: 40 00 0d db call 2008e58 <_Watchdog_Remove>
20056f0: 90 04 20 48 add %l0, 0x48, %o0
20056f4: 33 04 00 ff sethi %hi(0x1003fc00), %i1
20056f8: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
20056fc: 40 00 08 15 call 2007750 <_Thread_Clear_state>
2005700: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2005704: 7f ff f2 af call 20021c0 <sparc_enable_interrupts>
2005708: 81 e8 00 00 restore
02005710 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2005710: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2005714: 90 10 00 18 mov %i0, %o0
2005718: 40 00 09 2d call 2007bcc <_Thread_Get>
200571c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2005720: c2 07 bf fc ld [ %fp + -4 ], %g1
2005724: 80 a0 60 00 cmp %g1, 0
2005728: 12 80 00 1c bne 2005798 <_Event_Timeout+0x88> <== NEVER TAKEN
200572c: a0 10 00 08 mov %o0, %l0
*
* If it is not satisfied, then it is "nothing happened" and
* this is the "timeout" transition. After a request is satisfied,
* a timeout is not allowed to occur.
*/
_ISR_Disable( level );
2005730: 7f ff f2 a0 call 20021b0 <sparc_disable_interrupts>
2005734: 01 00 00 00 nop
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2005738: 03 00 80 6a sethi %hi(0x201a800), %g1
200573c: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 ! 201a870 <_Thread_Executing>
2005740: 80 a4 00 01 cmp %l0, %g1
2005744: 12 80 00 09 bne 2005768 <_Event_Timeout+0x58>
2005748: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
200574c: 03 00 80 6a sethi %hi(0x201a800), %g1
2005750: c4 00 62 38 ld [ %g1 + 0x238 ], %g2 ! 201aa38 <_Event_Sync_state>
2005754: 80 a0 a0 01 cmp %g2, 1
2005758: 32 80 00 05 bne,a 200576c <_Event_Timeout+0x5c>
200575c: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2005760: 84 10 20 02 mov 2, %g2
2005764: c4 20 62 38 st %g2, [ %g1 + 0x238 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2005768: 82 10 20 06 mov 6, %g1
200576c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
2005770: 7f ff f2 94 call 20021c0 <sparc_enable_interrupts>
2005774: 01 00 00 00 nop
2005778: 90 10 00 10 mov %l0, %o0
200577c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2005780: 40 00 07 f4 call 2007750 <_Thread_Clear_state>
2005784: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2005788: 03 00 80 69 sethi %hi(0x201a400), %g1
200578c: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2 ! 201a7b0 <_Thread_Dispatch_disable_level>
2005790: 84 00 bf ff add %g2, -1, %g2
2005794: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ]
2005798: 81 c7 e0 08 ret
200579c: 81 e8 00 00 restore
0200b7bc <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
200b7bc: 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;
200b7c0: 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;
200b7c4: 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 ) {
200b7c8: 80 a5 80 19 cmp %l6, %i1
200b7cc: 0a 80 00 6d bcs 200b980 <_Heap_Allocate_aligned_with_boundary+0x1c4>
200b7d0: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
200b7d4: 80 a6 e0 00 cmp %i3, 0
200b7d8: 02 80 00 08 be 200b7f8 <_Heap_Allocate_aligned_with_boundary+0x3c>
200b7dc: 82 10 20 04 mov 4, %g1
if ( boundary < alloc_size ) {
200b7e0: 80 a6 c0 19 cmp %i3, %i1
200b7e4: 0a 80 00 67 bcs 200b980 <_Heap_Allocate_aligned_with_boundary+0x1c4>
200b7e8: 80 a6 a0 00 cmp %i2, 0
return NULL;
}
if ( alignment == 0 ) {
200b7ec: 22 80 00 03 be,a 200b7f8 <_Heap_Allocate_aligned_with_boundary+0x3c>
200b7f0: 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;
200b7f4: 82 10 20 04 mov 4, %g1
200b7f8: 82 20 40 19 sub %g1, %i1, %g1
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
200b7fc: 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;
200b800: 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;
200b804: 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;
200b808: 82 05 20 07 add %l4, 7, %g1
200b80c: 10 80 00 4b b 200b938 <_Heap_Allocate_aligned_with_boundary+0x17c>
200b810: 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 ) {
200b814: 80 a4 c0 16 cmp %l3, %l6
200b818: 08 80 00 47 bleu 200b934 <_Heap_Allocate_aligned_with_boundary+0x178>
200b81c: a2 04 60 01 inc %l1
if ( alignment == 0 ) {
200b820: 80 a6 a0 00 cmp %i2, 0
200b824: 12 80 00 04 bne 200b834 <_Heap_Allocate_aligned_with_boundary+0x78>
200b828: 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;
200b82c: 10 80 00 3f b 200b928 <_Heap_Allocate_aligned_with_boundary+0x16c>
200b830: 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;
200b834: 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;
200b838: 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;
200b83c: a6 0c ff fe and %l3, -2, %l3
200b840: 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;
200b844: 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;
200b848: 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);
200b84c: 90 10 00 10 mov %l0, %o0
200b850: 82 20 80 17 sub %g2, %l7, %g1
200b854: 92 10 00 1a mov %i2, %o1
200b858: 40 00 2e a4 call 20172e8 <.urem>
200b85c: a6 00 40 13 add %g1, %l3, %l3
200b860: 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 ) {
200b864: 80 a4 00 13 cmp %l0, %l3
200b868: 08 80 00 07 bleu 200b884 <_Heap_Allocate_aligned_with_boundary+0xc8>
200b86c: 80 a6 e0 00 cmp %i3, 0
200b870: 90 10 00 13 mov %l3, %o0
200b874: 40 00 2e 9d call 20172e8 <.urem>
200b878: 92 10 00 1a mov %i2, %o1
200b87c: a0 24 c0 08 sub %l3, %o0, %l0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
200b880: 80 a6 e0 00 cmp %i3, 0
200b884: 02 80 00 1d be 200b8f8 <_Heap_Allocate_aligned_with_boundary+0x13c>
200b888: 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;
200b88c: a6 04 00 19 add %l0, %i1, %l3
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
200b890: 82 05 40 19 add %l5, %i1, %g1
200b894: 92 10 00 1b mov %i3, %o1
200b898: 90 10 00 13 mov %l3, %o0
200b89c: 10 80 00 0b b 200b8c8 <_Heap_Allocate_aligned_with_boundary+0x10c>
200b8a0: 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 ) {
200b8a4: 80 a0 40 02 cmp %g1, %g2
200b8a8: 2a 80 00 24 bcs,a 200b938 <_Heap_Allocate_aligned_with_boundary+0x17c>
200b8ac: e4 04 a0 08 ld [ %l2 + 8 ], %l2
200b8b0: 40 00 2e 8e call 20172e8 <.urem>
200b8b4: 01 00 00 00 nop
200b8b8: 92 10 00 1b mov %i3, %o1
200b8bc: 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;
200b8c0: a6 04 00 19 add %l0, %i1, %l3
200b8c4: 90 10 00 13 mov %l3, %o0
200b8c8: 40 00 2e 88 call 20172e8 <.urem>
200b8cc: 01 00 00 00 nop
200b8d0: 92 10 00 1a mov %i2, %o1
200b8d4: 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;
200b8d8: 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 ) {
200b8dc: 80 a0 40 13 cmp %g1, %l3
200b8e0: 1a 80 00 05 bcc 200b8f4 <_Heap_Allocate_aligned_with_boundary+0x138>
200b8e4: 90 10 00 1d mov %i5, %o0
200b8e8: 80 a4 00 01 cmp %l0, %g1
200b8ec: 0a bf ff ee bcs 200b8a4 <_Heap_Allocate_aligned_with_boundary+0xe8>
200b8f0: 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 ) {
200b8f4: 80 a4 00 15 cmp %l0, %l5
200b8f8: 0a 80 00 0f bcs 200b934 <_Heap_Allocate_aligned_with_boundary+0x178>
200b8fc: 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;
200b900: 90 10 00 10 mov %l0, %o0
200b904: a6 04 c0 10 add %l3, %l0, %l3
200b908: 40 00 2e 78 call 20172e8 <.urem>
200b90c: 92 10 00 14 mov %l4, %o1
if ( free_size >= min_block_size || free_size == 0 ) {
200b910: 90 a4 c0 08 subcc %l3, %o0, %o0
200b914: 02 80 00 06 be 200b92c <_Heap_Allocate_aligned_with_boundary+0x170>
200b918: 80 a4 20 00 cmp %l0, 0
200b91c: 80 a2 00 17 cmp %o0, %l7
200b920: 2a 80 00 06 bcs,a 200b938 <_Heap_Allocate_aligned_with_boundary+0x17c>
200b924: e4 04 a0 08 ld [ %l2 + 8 ], %l2
boundary
);
}
}
if ( alloc_begin != 0 ) {
200b928: 80 a4 20 00 cmp %l0, 0
200b92c: 32 80 00 08 bne,a 200b94c <_Heap_Allocate_aligned_with_boundary+0x190><== ALWAYS TAKEN
200b930: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
break;
}
block = block->next;
200b934: e4 04 a0 08 ld [ %l2 + 8 ], %l2
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
200b938: 80 a4 80 18 cmp %l2, %i0
200b93c: 32 bf ff b6 bne,a 200b814 <_Heap_Allocate_aligned_with_boundary+0x58>
200b940: e6 04 a0 04 ld [ %l2 + 4 ], %l3
200b944: 10 80 00 09 b 200b968 <_Heap_Allocate_aligned_with_boundary+0x1ac>
200b948: 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 );
200b94c: 92 10 00 12 mov %l2, %o1
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200b950: 82 00 40 11 add %g1, %l1, %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200b954: 96 10 00 19 mov %i1, %o3
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200b958: c2 26 20 4c st %g1, [ %i0 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200b95c: 90 10 00 18 mov %i0, %o0
200b960: 7f ff ec 74 call 2006b30 <_Heap_Block_allocate>
200b964: 94 10 00 10 mov %l0, %o2
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
Heap_Statistics *const stats = &heap->stats;
200b968: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
200b96c: 80 a0 40 11 cmp %g1, %l1
200b970: 2a 80 00 02 bcs,a 200b978 <_Heap_Allocate_aligned_with_boundary+0x1bc>
200b974: e2 26 20 44 st %l1, [ %i0 + 0x44 ]
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
200b978: 81 c7 e0 08 ret
200b97c: 91 e8 00 10 restore %g0, %l0, %o0
}
200b980: 81 c7 e0 08 ret
200b984: 91 e8 20 00 restore %g0, 0, %o0
0201008c <_Heap_Extend>:
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
201008c: 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;
2010090: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
2010094: 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 ) {
2010098: 80 a6 40 01 cmp %i1, %g1
201009c: 1a 80 00 07 bcc 20100b8 <_Heap_Extend+0x2c>
20100a0: 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;
20100a4: c4 06 20 18 ld [ %i0 + 0x18 ], %g2
20100a8: 80 a6 40 02 cmp %i1, %g2
20100ac: 1a 80 00 28 bcc 201014c <_Heap_Extend+0xc0>
20100b0: 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 ) {
20100b4: 80 a6 40 01 cmp %i1, %g1
20100b8: 12 80 00 25 bne 201014c <_Heap_Extend+0xc0>
20100bc: 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);
20100c0: 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;
20100c4: 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
20100c8: 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;
20100cc: f4 24 20 1c st %i2, [ %l0 + 0x1c ]
extend_size = new_heap_area_end
20100d0: b2 06 7f f8 add %i1, -8, %i1
20100d4: 7f ff d0 1f call 2004150 <.urem>
20100d8: 90 10 00 19 mov %i1, %o0
20100dc: 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;
20100e0: d0 26 c0 00 st %o0, [ %i3 ]
if( extend_size >= heap->min_block_size ) {
20100e4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20100e8: 80 a2 00 01 cmp %o0, %g1
20100ec: 0a 80 00 18 bcs 201014c <_Heap_Extend+0xc0> <== NEVER TAKEN
20100f0: 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;
20100f4: 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 =
20100f8: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
20100fc: 82 08 60 01 and %g1, 1, %g1
2010100: 82 12 00 01 or %o0, %g1, %g1
2010104: 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);
2010108: 82 02 00 11 add %o0, %l1, %g1
201010c: 84 20 80 01 sub %g2, %g1, %g2
2010110: 84 10 a0 01 or %g2, 1, %g2
2010114: c4 20 60 04 st %g2, [ %g1 + 4 ]
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
2010118: c6 04 20 40 ld [ %l0 + 0x40 ], %g3
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
201011c: f2 04 20 2c ld [ %l0 + 0x2c ], %i1
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
2010120: 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;
2010124: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
2010128: 82 00 e0 01 add %g3, 1, %g1
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
201012c: 90 06 40 08 add %i1, %o0, %o0
++stats->used_blocks;
2010130: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
--stats->frees; /* Do not count subsequent call as actual free() */
2010134: 82 00 bf ff add %g2, -1, %g1
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
2010138: d0 24 20 2c st %o0, [ %l0 + 0x2c ]
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
201013c: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
2010140: 90 10 00 10 mov %l0, %o0
2010144: 7f ff ea 06 call 200a95c <_Heap_Free>
2010148: 92 04 60 08 add %l1, 8, %o1
}
return HEAP_EXTEND_SUCCESSFUL;
}
201014c: 81 c7 e0 08 ret
2010150: 81 e8 00 00 restore
0200b988 <_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 )
{
200b988: 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 )
200b98c: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200b990: 40 00 2e 56 call 20172e8 <.urem>
200b994: 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;
200b998: 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 )
200b99c: b2 06 7f f8 add %i1, -8, %i1
200b9a0: 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
200b9a4: 80 a2 00 01 cmp %o0, %g1
200b9a8: 0a 80 00 05 bcs 200b9bc <_Heap_Free+0x34>
200b9ac: 84 10 20 00 clr %g2
200b9b0: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
200b9b4: 80 a0 80 08 cmp %g2, %o0
200b9b8: 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 ) ) {
200b9bc: 80 a0 a0 00 cmp %g2, 0
200b9c0: 02 80 00 6a be 200bb68 <_Heap_Free+0x1e0>
200b9c4: 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;
200b9c8: c8 02 20 04 ld [ %o0 + 4 ], %g4
200b9cc: 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);
200b9d0: 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
200b9d4: 80 a0 80 01 cmp %g2, %g1
200b9d8: 0a 80 00 05 bcs 200b9ec <_Heap_Free+0x64> <== NEVER TAKEN
200b9dc: 9a 10 20 00 clr %o5
200b9e0: da 06 20 24 ld [ %i0 + 0x24 ], %o5
200b9e4: 80 a3 40 02 cmp %o5, %g2
200b9e8: 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 ) ) {
200b9ec: 80 a3 60 00 cmp %o5, 0
200b9f0: 02 80 00 5e be 200bb68 <_Heap_Free+0x1e0> <== NEVER TAKEN
200b9f4: 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;
200b9f8: da 00 a0 04 ld [ %g2 + 4 ], %o5
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
200b9fc: 80 8b 60 01 btst 1, %o5
200ba00: 02 80 00 5a be 200bb68 <_Heap_Free+0x1e0> <== NEVER TAKEN
200ba04: 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 ));
200ba08: 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
200ba0c: 80 a0 80 09 cmp %g2, %o1
200ba10: 02 80 00 06 be 200ba28 <_Heap_Free+0xa0>
200ba14: 96 10 20 00 clr %o3
200ba18: 98 00 80 0d add %g2, %o5, %o4
200ba1c: d6 03 20 04 ld [ %o4 + 4 ], %o3
200ba20: 96 0a e0 01 and %o3, 1, %o3
200ba24: 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 ) ) {
200ba28: 80 89 20 01 btst 1, %g4
200ba2c: 12 80 00 26 bne 200bac4 <_Heap_Free+0x13c>
200ba30: 80 a2 e0 00 cmp %o3, 0
uintptr_t const prev_size = block->prev_size;
200ba34: 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);
200ba38: 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
200ba3c: 80 a1 00 01 cmp %g4, %g1
200ba40: 0a 80 00 04 bcs 200ba50 <_Heap_Free+0xc8> <== NEVER TAKEN
200ba44: 94 10 20 00 clr %o2
200ba48: 80 a2 40 04 cmp %o1, %g4
200ba4c: 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 ) ) {
200ba50: 80 a2 a0 00 cmp %o2, 0
200ba54: 02 80 00 45 be 200bb68 <_Heap_Free+0x1e0> <== NEVER TAKEN
200ba58: 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) ) {
200ba5c: c2 01 20 04 ld [ %g4 + 4 ], %g1
200ba60: 80 88 60 01 btst 1, %g1
200ba64: 02 80 00 41 be 200bb68 <_Heap_Free+0x1e0> <== NEVER TAKEN
200ba68: 80 a2 e0 00 cmp %o3, 0
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200ba6c: 22 80 00 0f be,a 200baa8 <_Heap_Free+0x120>
200ba70: 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;
200ba74: 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;
200ba78: 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;
200ba7c: c4 00 a0 08 ld [ %g2 + 8 ], %g2
200ba80: 82 00 7f ff add %g1, -1, %g1
200ba84: 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;
200ba88: 9a 00 c0 0d add %g3, %o5, %o5
Heap_Block *prev = block->prev;
prev->next = next;
next->prev = prev;
200ba8c: d6 20 a0 0c st %o3, [ %g2 + 0xc ]
200ba90: 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;
200ba94: 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;
200ba98: 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;
200ba9c: 98 13 20 01 or %o4, 1, %o4
200baa0: 10 80 00 27 b 200bb3c <_Heap_Free+0x1b4>
200baa4: 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;
200baa8: 82 13 20 01 or %o4, 1, %g1
200baac: c2 21 20 04 st %g1, [ %g4 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200bab0: c2 00 a0 04 ld [ %g2 + 4 ], %g1
next_block->prev_size = size;
200bab4: 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;
200bab8: 82 08 7f fe and %g1, -2, %g1
200babc: 10 80 00 20 b 200bb3c <_Heap_Free+0x1b4>
200bac0: c2 20 a0 04 st %g1, [ %g2 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200bac4: 02 80 00 0d be 200baf8 <_Heap_Free+0x170>
200bac8: 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;
200bacc: 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;
200bad0: c4 00 a0 08 ld [ %g2 + 8 ], %g2
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
200bad4: c2 22 20 0c st %g1, [ %o0 + 0xc ]
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
200bad8: c4 22 20 08 st %g2, [ %o0 + 8 ]
new_block->prev = prev;
next->prev = new_block;
prev->next = new_block;
200badc: 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;
200bae0: d0 20 a0 0c st %o0, [ %g2 + 0xc ]
uintptr_t const size = block_size + next_block_size;
200bae4: 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;
200bae8: 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;
200baec: 82 10 60 01 or %g1, 1, %g1
200baf0: 10 80 00 13 b 200bb3c <_Heap_Free+0x1b4>
200baf4: 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;
200baf8: c2 22 20 04 st %g1, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200bafc: 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;
200bb00: c8 06 20 08 ld [ %i0 + 8 ], %g4
200bb04: 82 08 7f fe and %g1, -2, %g1
next_block->prev_size = block_size;
200bb08: 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;
200bb0c: c2 20 a0 04 st %g1, [ %g2 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200bb10: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
new_block->next = next;
200bb14: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = block_before;
200bb18: 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;
200bb1c: 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;
200bb20: 82 00 60 01 inc %g1
block_before->next = new_block;
next->prev = new_block;
200bb24: 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;
200bb28: 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;
200bb2c: 80 a0 80 01 cmp %g2, %g1
200bb30: 1a 80 00 03 bcc 200bb3c <_Heap_Free+0x1b4>
200bb34: 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;
200bb38: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200bb3c: c4 06 20 40 ld [ %i0 + 0x40 ], %g2
++stats->frees;
200bb40: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
stats->free_size += block_size;
200bb44: c8 06 20 30 ld [ %i0 + 0x30 ], %g4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200bb48: 84 00 bf ff add %g2, -1, %g2
++stats->frees;
stats->free_size += block_size;
200bb4c: 86 01 00 03 add %g4, %g3, %g3
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200bb50: c4 26 20 40 st %g2, [ %i0 + 0x40 ]
++stats->frees;
stats->free_size += block_size;
200bb54: c6 26 20 30 st %g3, [ %i0 + 0x30 ]
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
200bb58: 82 00 60 01 inc %g1
200bb5c: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
stats->free_size += block_size;
return( true );
200bb60: 81 c7 e0 08 ret
200bb64: 91 e8 20 01 restore %g0, 1, %o0
}
200bb68: 81 c7 e0 08 ret
200bb6c: 91 e8 20 00 restore %g0, 0, %o0
02018614 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2018614: 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 )
2018618: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
201861c: 7f ff fb 33 call 20172e8 <.urem>
2018620: 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;
2018624: 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 )
2018628: 84 06 7f f8 add %i1, -8, %g2
201862c: 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
2018630: 80 a2 00 01 cmp %o0, %g1
2018634: 0a 80 00 05 bcs 2018648 <_Heap_Size_of_alloc_area+0x34>
2018638: 84 10 20 00 clr %g2
201863c: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
2018640: 80 a0 80 08 cmp %g2, %o0
2018644: 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 ) ) {
2018648: 80 a0 a0 00 cmp %g2, 0
201864c: 02 80 00 16 be 20186a4 <_Heap_Size_of_alloc_area+0x90>
2018650: 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);
2018654: c4 02 20 04 ld [ %o0 + 4 ], %g2
2018658: 84 08 bf fe and %g2, -2, %g2
201865c: 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
2018660: 80 a0 80 01 cmp %g2, %g1
2018664: 0a 80 00 05 bcs 2018678 <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN
2018668: 86 10 20 00 clr %g3
201866c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2018670: 80 a0 40 02 cmp %g1, %g2
2018674: 86 60 3f ff subx %g0, -1, %g3
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
2018678: 80 a0 e0 00 cmp %g3, 0
201867c: 02 80 00 0a be 20186a4 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2018680: 01 00 00 00 nop
2018684: c2 00 a0 04 ld [ %g2 + 4 ], %g1
2018688: 80 88 60 01 btst 1, %g1
201868c: 02 80 00 06 be 20186a4 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2018690: 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;
2018694: 84 00 a0 04 add %g2, 4, %g2
2018698: c4 26 80 00 st %g2, [ %i2 ]
return true;
201869c: 81 c7 e0 08 ret
20186a0: 91 e8 20 01 restore %g0, 1, %o0
}
20186a4: 81 c7 e0 08 ret
20186a8: 91 e8 20 00 restore %g0, 0, %o0
02007ab0 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2007ab0: 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;
2007ab4: 23 00 80 1f sethi %hi(0x2007c00), %l1
2007ab8: 80 8e a0 ff btst 0xff, %i2
2007abc: a2 14 63 88 or %l1, 0x388, %l1
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
2007ac0: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
2007ac4: e6 06 20 14 ld [ %i0 + 0x14 ], %l3
Heap_Block *const last_block = heap->last_block;
2007ac8: 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;
2007acc: 12 80 00 04 bne 2007adc <_Heap_Walk+0x2c>
2007ad0: e0 06 20 20 ld [ %i0 + 0x20 ], %l0
2007ad4: 23 00 80 1e sethi %hi(0x2007800), %l1
2007ad8: a2 14 62 a8 or %l1, 0x2a8, %l1 ! 2007aa8 <_Heap_Walk_print_nothing>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
2007adc: 03 00 80 74 sethi %hi(0x201d000), %g1
2007ae0: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 ! 201d020 <_System_state_Current>
2007ae4: 80 a0 60 03 cmp %g1, 3
2007ae8: 12 80 01 1e bne 2007f60 <_Heap_Walk+0x4b0>
2007aec: 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)(
2007af0: da 06 20 18 ld [ %i0 + 0x18 ], %o5
2007af4: c6 06 20 1c ld [ %i0 + 0x1c ], %g3
2007af8: c4 06 20 08 ld [ %i0 + 8 ], %g2
2007afc: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2007b00: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2007b04: c4 23 a0 68 st %g2, [ %sp + 0x68 ]
2007b08: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2007b0c: e0 23 a0 60 st %l0, [ %sp + 0x60 ]
2007b10: e8 23 a0 64 st %l4, [ %sp + 0x64 ]
2007b14: 92 10 20 00 clr %o1
2007b18: 15 00 80 68 sethi %hi(0x201a000), %o2
2007b1c: 96 10 00 12 mov %l2, %o3
2007b20: 94 12 a1 c0 or %o2, 0x1c0, %o2
2007b24: 9f c4 40 00 call %l1
2007b28: 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 ) {
2007b2c: 80 a4 a0 00 cmp %l2, 0
2007b30: 12 80 00 07 bne 2007b4c <_Heap_Walk+0x9c>
2007b34: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
2007b38: 15 00 80 68 sethi %hi(0x201a000), %o2
2007b3c: 90 10 00 19 mov %i1, %o0
2007b40: 92 10 20 01 mov 1, %o1
2007b44: 10 80 00 27 b 2007be0 <_Heap_Walk+0x130>
2007b48: 94 12 a2 58 or %o2, 0x258, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
2007b4c: 22 80 00 08 be,a 2007b6c <_Heap_Walk+0xbc>
2007b50: 90 10 00 13 mov %l3, %o0
(*printer)(
2007b54: 15 00 80 68 sethi %hi(0x201a000), %o2
2007b58: 90 10 00 19 mov %i1, %o0
2007b5c: 96 10 00 12 mov %l2, %o3
2007b60: 92 10 20 01 mov 1, %o1
2007b64: 10 80 01 05 b 2007f78 <_Heap_Walk+0x4c8>
2007b68: 94 12 a2 70 or %o2, 0x270, %o2
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2007b6c: 7f ff e7 db call 2001ad8 <.urem>
2007b70: 92 10 00 12 mov %l2, %o1
2007b74: 80 a2 20 00 cmp %o0, 0
2007b78: 22 80 00 08 be,a 2007b98 <_Heap_Walk+0xe8>
2007b7c: 90 04 20 08 add %l0, 8, %o0
(*printer)(
2007b80: 15 00 80 68 sethi %hi(0x201a000), %o2
2007b84: 90 10 00 19 mov %i1, %o0
2007b88: 96 10 00 13 mov %l3, %o3
2007b8c: 92 10 20 01 mov 1, %o1
2007b90: 10 80 00 fa b 2007f78 <_Heap_Walk+0x4c8>
2007b94: 94 12 a2 90 or %o2, 0x290, %o2
);
return false;
}
if (
2007b98: 7f ff e7 d0 call 2001ad8 <.urem>
2007b9c: 92 10 00 12 mov %l2, %o1
2007ba0: 80 a2 20 00 cmp %o0, 0
2007ba4: 22 80 00 08 be,a 2007bc4 <_Heap_Walk+0x114>
2007ba8: c2 04 20 04 ld [ %l0 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2007bac: 15 00 80 68 sethi %hi(0x201a000), %o2
2007bb0: 90 10 00 19 mov %i1, %o0
2007bb4: 96 10 00 10 mov %l0, %o3
2007bb8: 92 10 20 01 mov 1, %o1
2007bbc: 10 80 00 ef b 2007f78 <_Heap_Walk+0x4c8>
2007bc0: 94 12 a2 b8 or %o2, 0x2b8, %o2
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2007bc4: 80 88 60 01 btst 1, %g1
2007bc8: 32 80 00 09 bne,a 2007bec <_Heap_Walk+0x13c>
2007bcc: ea 04 00 00 ld [ %l0 ], %l5
(*printer)(
2007bd0: 15 00 80 68 sethi %hi(0x201a000), %o2
2007bd4: 90 10 00 19 mov %i1, %o0
2007bd8: 92 10 20 01 mov 1, %o1
2007bdc: 94 12 a2 f0 or %o2, 0x2f0, %o2
2007be0: 9f c4 40 00 call %l1
2007be4: b0 10 20 00 clr %i0
2007be8: 30 80 00 e6 b,a 2007f80 <_Heap_Walk+0x4d0>
);
return false;
}
if ( first_block->prev_size != page_size ) {
2007bec: 80 a5 40 12 cmp %l5, %l2
2007bf0: 22 80 00 09 be,a 2007c14 <_Heap_Walk+0x164>
2007bf4: c2 05 20 04 ld [ %l4 + 4 ], %g1
(*printer)(
2007bf8: 15 00 80 68 sethi %hi(0x201a000), %o2
2007bfc: 90 10 00 19 mov %i1, %o0
2007c00: 96 10 00 15 mov %l5, %o3
2007c04: 98 10 00 12 mov %l2, %o4
2007c08: 92 10 20 01 mov 1, %o1
2007c0c: 10 80 00 88 b 2007e2c <_Heap_Walk+0x37c>
2007c10: 94 12 a3 20 or %o2, 0x320, %o2
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
2007c14: 82 08 7f fe and %g1, -2, %g1
2007c18: 82 05 00 01 add %l4, %g1, %g1
2007c1c: c2 00 60 04 ld [ %g1 + 4 ], %g1
2007c20: 80 88 60 01 btst 1, %g1
2007c24: 32 80 00 07 bne,a 2007c40 <_Heap_Walk+0x190>
2007c28: d6 06 20 08 ld [ %i0 + 8 ], %o3
(*printer)(
2007c2c: 15 00 80 68 sethi %hi(0x201a000), %o2
2007c30: 90 10 00 19 mov %i1, %o0
2007c34: 92 10 20 01 mov 1, %o1
2007c38: 10 bf ff ea b 2007be0 <_Heap_Walk+0x130>
2007c3c: 94 12 a3 50 or %o2, 0x350, %o2
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
2007c40: 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;
2007c44: a4 10 00 18 mov %i0, %l2
2007c48: 10 80 00 32 b 2007d10 <_Heap_Walk+0x260>
2007c4c: 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
2007c50: 80 a0 80 17 cmp %g2, %l7
2007c54: 18 80 00 05 bgu 2007c68 <_Heap_Walk+0x1b8>
2007c58: 82 10 20 00 clr %g1
2007c5c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2007c60: 80 a0 40 17 cmp %g1, %l7
2007c64: 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 ) ) {
2007c68: 80 a0 60 00 cmp %g1, 0
2007c6c: 32 80 00 08 bne,a 2007c8c <_Heap_Walk+0x1dc>
2007c70: 90 05 e0 08 add %l7, 8, %o0
(*printer)(
2007c74: 15 00 80 68 sethi %hi(0x201a000), %o2
2007c78: 96 10 00 17 mov %l7, %o3
2007c7c: 90 10 00 19 mov %i1, %o0
2007c80: 92 10 20 01 mov 1, %o1
2007c84: 10 80 00 bd b 2007f78 <_Heap_Walk+0x4c8>
2007c88: 94 12 a3 68 or %o2, 0x368, %o2
);
return false;
}
if (
2007c8c: 7f ff e7 93 call 2001ad8 <.urem>
2007c90: 92 10 00 16 mov %l6, %o1
2007c94: 80 a2 20 00 cmp %o0, 0
2007c98: 22 80 00 08 be,a 2007cb8 <_Heap_Walk+0x208>
2007c9c: c2 05 e0 04 ld [ %l7 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2007ca0: 15 00 80 68 sethi %hi(0x201a000), %o2
2007ca4: 96 10 00 17 mov %l7, %o3
2007ca8: 90 10 00 19 mov %i1, %o0
2007cac: 92 10 20 01 mov 1, %o1
2007cb0: 10 80 00 b2 b 2007f78 <_Heap_Walk+0x4c8>
2007cb4: 94 12 a3 88 or %o2, 0x388, %o2
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2007cb8: 82 08 7f fe and %g1, -2, %g1
2007cbc: 82 05 c0 01 add %l7, %g1, %g1
2007cc0: c2 00 60 04 ld [ %g1 + 4 ], %g1
2007cc4: 80 88 60 01 btst 1, %g1
2007cc8: 22 80 00 08 be,a 2007ce8 <_Heap_Walk+0x238>
2007ccc: d8 05 e0 0c ld [ %l7 + 0xc ], %o4
(*printer)(
2007cd0: 15 00 80 68 sethi %hi(0x201a000), %o2
2007cd4: 96 10 00 17 mov %l7, %o3
2007cd8: 90 10 00 19 mov %i1, %o0
2007cdc: 92 10 20 01 mov 1, %o1
2007ce0: 10 80 00 a6 b 2007f78 <_Heap_Walk+0x4c8>
2007ce4: 94 12 a3 b8 or %o2, 0x3b8, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
2007ce8: 80 a3 00 12 cmp %o4, %l2
2007cec: 02 80 00 08 be 2007d0c <_Heap_Walk+0x25c>
2007cf0: a4 10 00 17 mov %l7, %l2
(*printer)(
2007cf4: 15 00 80 68 sethi %hi(0x201a000), %o2
2007cf8: 96 10 00 17 mov %l7, %o3
2007cfc: 90 10 00 19 mov %i1, %o0
2007d00: 92 10 20 01 mov 1, %o1
2007d04: 10 80 00 4a b 2007e2c <_Heap_Walk+0x37c>
2007d08: 94 12 a3 d8 or %o2, 0x3d8, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
2007d0c: 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 ) {
2007d10: 80 a5 c0 18 cmp %l7, %i0
2007d14: 32 bf ff cf bne,a 2007c50 <_Heap_Walk+0x1a0>
2007d18: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2007d1c: 10 80 00 89 b 2007f40 <_Heap_Walk+0x490>
2007d20: 37 00 80 69 sethi %hi(0x201a400), %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 ) {
2007d24: 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;
2007d28: ac 0d bf fe and %l6, -2, %l6
2007d2c: 02 80 00 0a be 2007d54 <_Heap_Walk+0x2a4>
2007d30: a4 04 00 16 add %l0, %l6, %l2
(*printer)(
2007d34: 90 10 00 19 mov %i1, %o0
2007d38: 92 10 20 00 clr %o1
2007d3c: 94 10 00 1a mov %i2, %o2
2007d40: 96 10 00 10 mov %l0, %o3
2007d44: 9f c4 40 00 call %l1
2007d48: 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
2007d4c: 10 80 00 0a b 2007d74 <_Heap_Walk+0x2c4>
2007d50: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2007d54: da 04 00 00 ld [ %l0 ], %o5
2007d58: 90 10 00 19 mov %i1, %o0
2007d5c: 92 10 20 00 clr %o1
2007d60: 94 10 00 1b mov %i3, %o2
2007d64: 96 10 00 10 mov %l0, %o3
2007d68: 9f c4 40 00 call %l1
2007d6c: 98 10 00 16 mov %l6, %o4
2007d70: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
2007d74: 80 a0 80 12 cmp %g2, %l2
2007d78: 18 80 00 05 bgu 2007d8c <_Heap_Walk+0x2dc> <== NEVER TAKEN
2007d7c: 82 10 20 00 clr %g1
2007d80: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2007d84: 80 a0 40 12 cmp %g1, %l2
2007d88: 82 60 3f ff subx %g0, -1, %g1
block_size,
block->prev_size
);
}
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
2007d8c: 80 a0 60 00 cmp %g1, 0
2007d90: 32 80 00 09 bne,a 2007db4 <_Heap_Walk+0x304>
2007d94: 90 10 00 16 mov %l6, %o0
(*printer)(
2007d98: 15 00 80 69 sethi %hi(0x201a400), %o2
2007d9c: 90 10 00 19 mov %i1, %o0
2007da0: 96 10 00 10 mov %l0, %o3
2007da4: 98 10 00 12 mov %l2, %o4
2007da8: 92 10 20 01 mov 1, %o1
2007dac: 10 80 00 20 b 2007e2c <_Heap_Walk+0x37c>
2007db0: 94 12 a0 50 or %o2, 0x50, %o2
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
2007db4: 7f ff e7 49 call 2001ad8 <.urem>
2007db8: 92 10 00 15 mov %l5, %o1
2007dbc: 80 a2 20 00 cmp %o0, 0
2007dc0: 02 80 00 09 be 2007de4 <_Heap_Walk+0x334>
2007dc4: 80 a5 80 13 cmp %l6, %l3
(*printer)(
2007dc8: 15 00 80 69 sethi %hi(0x201a400), %o2
2007dcc: 90 10 00 19 mov %i1, %o0
2007dd0: 96 10 00 10 mov %l0, %o3
2007dd4: 98 10 00 16 mov %l6, %o4
2007dd8: 92 10 20 01 mov 1, %o1
2007ddc: 10 80 00 14 b 2007e2c <_Heap_Walk+0x37c>
2007de0: 94 12 a0 80 or %o2, 0x80, %o2
);
return false;
}
if ( block_size < min_block_size ) {
2007de4: 1a 80 00 0a bcc 2007e0c <_Heap_Walk+0x35c>
2007de8: 80 a4 80 10 cmp %l2, %l0
(*printer)(
2007dec: 15 00 80 69 sethi %hi(0x201a400), %o2
2007df0: 90 10 00 19 mov %i1, %o0
2007df4: 96 10 00 10 mov %l0, %o3
2007df8: 98 10 00 16 mov %l6, %o4
2007dfc: 9a 10 00 13 mov %l3, %o5
2007e00: 92 10 20 01 mov 1, %o1
2007e04: 10 80 00 3b b 2007ef0 <_Heap_Walk+0x440>
2007e08: 94 12 a0 b0 or %o2, 0xb0, %o2
);
return false;
}
if ( next_block_begin <= block_begin ) {
2007e0c: 38 80 00 0b bgu,a 2007e38 <_Heap_Walk+0x388>
2007e10: c2 04 a0 04 ld [ %l2 + 4 ], %g1
(*printer)(
2007e14: 15 00 80 69 sethi %hi(0x201a400), %o2
2007e18: 90 10 00 19 mov %i1, %o0
2007e1c: 96 10 00 10 mov %l0, %o3
2007e20: 98 10 00 12 mov %l2, %o4
2007e24: 92 10 20 01 mov 1, %o1
2007e28: 94 12 a0 e0 or %o2, 0xe0, %o2
2007e2c: 9f c4 40 00 call %l1
2007e30: b0 10 20 00 clr %i0
2007e34: 30 80 00 53 b,a 2007f80 <_Heap_Walk+0x4d0>
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
2007e38: 80 88 60 01 btst 1, %g1
2007e3c: 32 80 00 46 bne,a 2007f54 <_Heap_Walk+0x4a4>
2007e40: 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;
2007e44: 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)(
2007e48: 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;
2007e4c: 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;
2007e50: 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;
2007e54: 1b 00 80 69 sethi %hi(0x201a400), %o5
2007e58: 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;
2007e5c: 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);
2007e60: 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;
2007e64: 02 80 00 07 be 2007e80 <_Heap_Walk+0x3d0>
2007e68: 9a 13 61 18 or %o5, 0x118, %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)" : ""),
2007e6c: 1b 00 80 69 sethi %hi(0x201a400), %o5
2007e70: 80 a3 00 18 cmp %o4, %i0
2007e74: 02 80 00 03 be 2007e80 <_Heap_Walk+0x3d0>
2007e78: 9a 13 61 30 or %o5, 0x130, %o5
2007e7c: 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)(
2007e80: c4 04 20 08 ld [ %l0 + 8 ], %g2
2007e84: 03 00 80 69 sethi %hi(0x201a400), %g1
2007e88: 80 a0 80 03 cmp %g2, %g3
2007e8c: 02 80 00 07 be 2007ea8 <_Heap_Walk+0x3f8>
2007e90: 82 10 61 40 or %g1, 0x140, %g1
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
2007e94: 03 00 80 69 sethi %hi(0x201a400), %g1
2007e98: 80 a0 80 18 cmp %g2, %i0
2007e9c: 02 80 00 03 be 2007ea8 <_Heap_Walk+0x3f8>
2007ea0: 82 10 61 50 or %g1, 0x150, %g1
2007ea4: 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)(
2007ea8: c4 23 a0 5c st %g2, [ %sp + 0x5c ]
2007eac: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
2007eb0: 90 10 00 19 mov %i1, %o0
2007eb4: 92 10 20 00 clr %o1
2007eb8: 15 00 80 69 sethi %hi(0x201a400), %o2
2007ebc: 96 10 00 10 mov %l0, %o3
2007ec0: 9f c4 40 00 call %l1
2007ec4: 94 12 a1 60 or %o2, 0x160, %o2
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
2007ec8: da 05 c0 00 ld [ %l7 ], %o5
2007ecc: 80 a5 80 0d cmp %l6, %o5
2007ed0: 02 80 00 0b be 2007efc <_Heap_Walk+0x44c>
2007ed4: 15 00 80 69 sethi %hi(0x201a400), %o2
(*printer)(
2007ed8: ee 23 a0 5c st %l7, [ %sp + 0x5c ]
2007edc: 90 10 00 19 mov %i1, %o0
2007ee0: 96 10 00 10 mov %l0, %o3
2007ee4: 98 10 00 16 mov %l6, %o4
2007ee8: 92 10 20 01 mov 1, %o1
2007eec: 94 12 a1 90 or %o2, 0x190, %o2
2007ef0: 9f c4 40 00 call %l1
2007ef4: b0 10 20 00 clr %i0
2007ef8: 30 80 00 22 b,a 2007f80 <_Heap_Walk+0x4d0>
);
return false;
}
if ( !prev_used ) {
2007efc: 80 8f 60 01 btst 1, %i5
2007f00: 32 80 00 0b bne,a 2007f2c <_Heap_Walk+0x47c>
2007f04: c2 06 20 08 ld [ %i0 + 8 ], %g1
(*printer)(
2007f08: 15 00 80 69 sethi %hi(0x201a400), %o2
2007f0c: 90 10 00 19 mov %i1, %o0
2007f10: 96 10 00 10 mov %l0, %o3
2007f14: 92 10 20 01 mov 1, %o1
2007f18: 10 80 00 18 b 2007f78 <_Heap_Walk+0x4c8>
2007f1c: 94 12 a1 d0 or %o2, 0x1d0, %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 ) {
2007f20: 22 80 00 0d be,a 2007f54 <_Heap_Walk+0x4a4>
2007f24: a0 10 00 12 mov %l2, %l0
return true;
}
free_block = free_block->next;
2007f28: 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 ) {
2007f2c: 80 a0 40 18 cmp %g1, %i0
2007f30: 12 bf ff fc bne 2007f20 <_Heap_Walk+0x470>
2007f34: 80 a0 40 10 cmp %g1, %l0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2007f38: 10 80 00 0c b 2007f68 <_Heap_Walk+0x4b8>
2007f3c: 15 00 80 69 sethi %hi(0x201a400), %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)(
2007f40: 35 00 80 69 sethi %hi(0x201a400), %i2
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
2007f44: 39 00 80 69 sethi %hi(0x201a400), %i4
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2007f48: b6 16 e0 28 or %i3, 0x28, %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)(
2007f4c: b4 16 a0 10 or %i2, 0x10, %i2
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
2007f50: b8 17 21 28 or %i4, 0x128, %i4
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
2007f54: 80 a4 00 14 cmp %l0, %l4
2007f58: 32 bf ff 73 bne,a 2007d24 <_Heap_Walk+0x274>
2007f5c: ec 04 20 04 ld [ %l0 + 4 ], %l6
block = next_block;
}
return true;
}
2007f60: 81 c7 e0 08 ret
2007f64: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2007f68: 90 10 00 19 mov %i1, %o0
2007f6c: 96 10 00 10 mov %l0, %o3
2007f70: 92 10 20 01 mov 1, %o1
2007f74: 94 12 a2 00 or %o2, 0x200, %o2
2007f78: 9f c4 40 00 call %l1
2007f7c: b0 10 20 00 clr %i0
2007f80: 81 c7 e0 08 ret
2007f84: 81 e8 00 00 restore
02006d2c <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2006d2c: 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 )
2006d30: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2006d34: 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 )
2006d38: 80 a0 60 00 cmp %g1, 0
2006d3c: 02 80 00 20 be 2006dbc <_Objects_Allocate+0x90> <== NEVER TAKEN
2006d40: 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 );
2006d44: a2 04 20 20 add %l0, 0x20, %l1
2006d48: 40 00 11 f4 call 200b518 <_Chain_Get>
2006d4c: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
2006d50: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
2006d54: 80 a0 60 00 cmp %g1, 0
2006d58: 02 80 00 19 be 2006dbc <_Objects_Allocate+0x90>
2006d5c: 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 ) {
2006d60: 80 a2 20 00 cmp %o0, 0
2006d64: 32 80 00 0a bne,a 2006d8c <_Objects_Allocate+0x60>
2006d68: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
2006d6c: 40 00 00 1e call 2006de4 <_Objects_Extend_information>
2006d70: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2006d74: 40 00 11 e9 call 200b518 <_Chain_Get>
2006d78: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
2006d7c: b0 92 20 00 orcc %o0, 0, %i0
2006d80: 02 80 00 0f be 2006dbc <_Objects_Allocate+0x90>
2006d84: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
2006d88: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
2006d8c: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
2006d90: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
2006d94: 40 00 40 a9 call 2017038 <.udiv>
2006d98: 90 22 00 01 sub %o0, %g1, %o0
2006d9c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2006da0: 91 2a 20 02 sll %o0, 2, %o0
information->inactive--;
2006da4: 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 ]--;
2006da8: c4 00 40 08 ld [ %g1 + %o0 ], %g2
information->inactive--;
2006dac: 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 ]--;
2006db0: 84 00 bf ff add %g2, -1, %g2
information->inactive--;
2006db4: 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 ]--;
2006db8: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
}
}
return the_object;
}
2006dbc: 81 c7 e0 08 ret
2006dc0: 81 e8 00 00 restore
02006de4 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
2006de4: 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 )
2006de8: e4 06 20 34 ld [ %i0 + 0x34 ], %l2
2006dec: 80 a4 a0 00 cmp %l2, 0
2006df0: 12 80 00 06 bne 2006e08 <_Objects_Extend_information+0x24>
2006df4: e6 16 20 0a lduh [ %i0 + 0xa ], %l3
2006df8: a0 10 00 13 mov %l3, %l0
2006dfc: a2 10 20 00 clr %l1
2006e00: 10 80 00 15 b 2006e54 <_Objects_Extend_information+0x70>
2006e04: a8 10 20 00 clr %l4
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
2006e08: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1
2006e0c: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0
2006e10: 40 00 40 8a call 2017038 <.udiv>
2006e14: 92 10 00 11 mov %l1, %o1
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL )
2006e18: 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;
2006e1c: 91 2a 20 10 sll %o0, 0x10, %o0
2006e20: a0 10 00 13 mov %l3, %l0
2006e24: a9 32 20 10 srl %o0, 0x10, %l4
for ( ; block < block_count; block++ ) {
2006e28: 10 80 00 08 b 2006e48 <_Objects_Extend_information+0x64>
2006e2c: a2 10 20 00 clr %l1
if ( information->object_blocks[ block ] == NULL )
2006e30: c4 04 80 02 ld [ %l2 + %g2 ], %g2
2006e34: 80 a0 a0 00 cmp %g2, 0
2006e38: 22 80 00 08 be,a 2006e58 <_Objects_Extend_information+0x74>
2006e3c: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0
2006e40: 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++ ) {
2006e44: a2 04 60 01 inc %l1
2006e48: 80 a4 40 14 cmp %l1, %l4
2006e4c: 0a bf ff f9 bcs 2006e30 <_Objects_Extend_information+0x4c>
2006e50: 85 2c 60 02 sll %l1, 2, %g2
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
2006e54: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0
2006e58: 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 ) {
2006e5c: 03 00 00 3f sethi %hi(0xfc00), %g1
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
2006e60: 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 ) {
2006e64: 82 10 63 ff or %g1, 0x3ff, %g1
2006e68: 80 a5 80 01 cmp %l6, %g1
2006e6c: 18 80 00 88 bgu 200708c <_Objects_Extend_information+0x2a8><== NEVER TAKEN
2006e70: 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;
2006e74: 40 00 40 37 call 2016f50 <.umul>
2006e78: d2 06 20 18 ld [ %i0 + 0x18 ], %o1
if ( information->auto_extend ) {
2006e7c: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1
2006e80: 80 a0 60 00 cmp %g1, 0
2006e84: 02 80 00 09 be 2006ea8 <_Objects_Extend_information+0xc4>
2006e88: 01 00 00 00 nop
new_object_block = _Workspace_Allocate( block_size );
2006e8c: 40 00 08 54 call 2008fdc <_Workspace_Allocate>
2006e90: 01 00 00 00 nop
if ( !new_object_block )
2006e94: a4 92 20 00 orcc %o0, 0, %l2
2006e98: 32 80 00 08 bne,a 2006eb8 <_Objects_Extend_information+0xd4>
2006e9c: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
2006ea0: 81 c7 e0 08 ret
2006ea4: 81 e8 00 00 restore
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
2006ea8: 40 00 08 3f call 2008fa4 <_Workspace_Allocate_or_fatal_error>
2006eac: 01 00 00 00 nop
2006eb0: 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 ) {
2006eb4: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
2006eb8: 80 a4 00 01 cmp %l0, %g1
2006ebc: 2a 80 00 53 bcs,a 2007008 <_Objects_Extend_information+0x224>
2006ec0: 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 );
2006ec4: 82 05 80 13 add %l6, %l3, %g1
*/
/*
* Up the block count and maximum
*/
block_count++;
2006ec8: 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 );
2006ecc: 91 2d e0 01 sll %l7, 1, %o0
2006ed0: 90 02 00 17 add %o0, %l7, %o0
2006ed4: 90 00 40 08 add %g1, %o0, %o0
2006ed8: 40 00 08 41 call 2008fdc <_Workspace_Allocate>
2006edc: 91 2a 20 02 sll %o0, 2, %o0
if ( !object_blocks ) {
2006ee0: aa 92 20 00 orcc %o0, 0, %l5
2006ee4: 32 80 00 06 bne,a 2006efc <_Objects_Extend_information+0x118>
2006ee8: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
_Workspace_Free( new_object_block );
2006eec: 40 00 08 45 call 2009000 <_Workspace_Free>
2006ef0: 90 10 00 12 mov %l2, %o0
return;
2006ef4: 81 c7 e0 08 ret
2006ef8: 81 e8 00 00 restore
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
2006efc: 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 ) {
2006f00: 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);
2006f04: ba 05 40 17 add %l5, %l7, %i5
2006f08: 82 10 20 00 clr %g1
2006f0c: 08 80 00 14 bleu 2006f5c <_Objects_Extend_information+0x178>
2006f10: 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,
2006f14: d2 06 20 34 ld [ %i0 + 0x34 ], %o1
information->object_blocks,
block_count * sizeof(void*) );
2006f18: 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,
2006f1c: 40 00 1d 4f call 200e458 <memcpy>
2006f20: 94 10 00 1c mov %i4, %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
2006f24: d2 06 20 30 ld [ %i0 + 0x30 ], %o1
2006f28: 94 10 00 1c mov %i4, %o2
2006f2c: 40 00 1d 4b call 200e458 <memcpy>
2006f30: 90 10 00 1d mov %i5, %o0
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
2006f34: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
2006f38: d2 06 20 1c ld [ %i0 + 0x1c ], %o1
2006f3c: a6 04 c0 01 add %l3, %g1, %l3
2006f40: 90 10 00 17 mov %l7, %o0
2006f44: 40 00 1d 45 call 200e458 <memcpy>
2006f48: 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 );
2006f4c: 10 80 00 08 b 2006f6c <_Objects_Extend_information+0x188>
2006f50: 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++ ) {
2006f54: 82 00 60 01 inc %g1
local_table[ index ] = NULL;
2006f58: 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++ ) {
2006f5c: 80 a0 40 13 cmp %g1, %l3
2006f60: 2a bf ff fd bcs,a 2006f54 <_Objects_Extend_information+0x170>
2006f64: 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 );
2006f68: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
2006f6c: a9 2d 20 02 sll %l4, 2, %l4
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2006f70: 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;
2006f74: c0 27 40 14 clr [ %i5 + %l4 ]
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
2006f78: c0 25 40 14 clr [ %l5 + %l4 ]
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2006f7c: 86 04 00 03 add %l0, %g3, %g3
2006f80: 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 ;
2006f84: 10 80 00 04 b 2006f94 <_Objects_Extend_information+0x1b0>
2006f88: 82 10 00 10 mov %l0, %g1
index < ( information->allocation_size + index_base );
index++ ) {
2006f8c: 82 00 60 01 inc %g1
2006f90: 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 ;
2006f94: 80 a0 40 03 cmp %g1, %g3
2006f98: 2a bf ff fd bcs,a 2006f8c <_Objects_Extend_information+0x1a8>
2006f9c: c0 20 80 00 clr [ %g2 ]
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
2006fa0: 7f ff ec 84 call 20021b0 <sparc_disable_interrupts>
2006fa4: 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(
2006fa8: c8 06 00 00 ld [ %i0 ], %g4
2006fac: 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;
2006fb0: ec 36 20 10 sth %l6, [ %i0 + 0x10 ]
information->maximum_id = _Objects_Build_id(
2006fb4: ad 2d a0 10 sll %l6, 0x10, %l6
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
2006fb8: 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(
2006fbc: 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;
2006fc0: fa 26 20 30 st %i5, [ %i0 + 0x30 ]
information->local_table = local_table;
2006fc4: ee 26 20 1c st %l7, [ %i0 + 0x1c ]
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
2006fc8: 89 29 20 18 sll %g4, 0x18, %g4
2006fcc: 85 28 a0 1b sll %g2, 0x1b, %g2
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
2006fd0: 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(
2006fd4: 07 00 00 40 sethi %hi(0x10000), %g3
2006fd8: ac 11 00 03 or %g4, %g3, %l6
2006fdc: ac 15 80 02 or %l6, %g2, %l6
2006fe0: ac 15 80 01 or %l6, %g1, %l6
2006fe4: ec 26 20 0c st %l6, [ %i0 + 0xc ]
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
2006fe8: 7f ff ec 76 call 20021c0 <sparc_enable_interrupts>
2006fec: 01 00 00 00 nop
if ( old_tables )
2006ff0: 80 a4 e0 00 cmp %l3, 0
2006ff4: 22 80 00 05 be,a 2007008 <_Objects_Extend_information+0x224>
2006ff8: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
_Workspace_Free( old_tables );
2006ffc: 40 00 08 01 call 2009000 <_Workspace_Free>
2007000: 90 10 00 13 mov %l3, %o0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
2007004: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
2007008: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2
200700c: d6 06 20 18 ld [ %i0 + 0x18 ], %o3
2007010: 92 10 00 12 mov %l2, %o1
2007014: 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;
2007018: a3 2c 60 02 sll %l1, 2, %l1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
200701c: 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;
2007020: 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(
2007024: 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(
2007028: 40 00 11 4c call 200b558 <_Chain_Initialize>
200702c: 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 ) {
2007030: 30 80 00 0c b,a 2007060 <_Objects_Extend_information+0x27c>
the_object->id = _Objects_Build_id(
2007034: c4 16 20 04 lduh [ %i0 + 4 ], %g2
2007038: 83 28 60 18 sll %g1, 0x18, %g1
200703c: 85 28 a0 1b sll %g2, 0x1b, %g2
2007040: 82 10 40 13 or %g1, %l3, %g1
2007044: 82 10 40 02 or %g1, %g2, %g1
2007048: 82 10 40 10 or %g1, %l0, %g1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
200704c: 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(
2007050: c2 22 20 08 st %g1, [ %o0 + 8 ]
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
2007054: a0 04 20 01 inc %l0
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
2007058: 7f ff fc ee call 2006410 <_Chain_Append>
200705c: 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 ) {
2007060: 40 00 11 2e call 200b518 <_Chain_Get>
2007064: 90 10 00 12 mov %l2, %o0
2007068: 80 a2 20 00 cmp %o0, 0
200706c: 32 bf ff f2 bne,a 2007034 <_Objects_Extend_information+0x250>
2007070: c2 06 00 00 ld [ %i0 ], %g1
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
2007074: c2 16 20 2c lduh [ %i0 + 0x2c ], %g1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
2007078: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4
200707c: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
information->inactive =
2007080: 82 01 00 01 add %g4, %g1, %g1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
2007084: c8 20 80 11 st %g4, [ %g2 + %l1 ]
information->inactive =
2007088: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
200708c: 81 c7 e0 08 ret
2007090: 81 e8 00 00 restore
0200713c <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
200713c: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007140: 80 a6 60 00 cmp %i1, 0
2007144: 22 80 00 1a be,a 20071ac <_Objects_Get_information+0x70>
2007148: 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 );
200714c: 40 00 12 89 call 200bb70 <_Objects_API_maximum_class>
2007150: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007154: 80 a2 20 00 cmp %o0, 0
2007158: 22 80 00 15 be,a 20071ac <_Objects_Get_information+0x70>
200715c: b0 10 20 00 clr %i0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2007160: 80 a6 40 08 cmp %i1, %o0
2007164: 38 80 00 12 bgu,a 20071ac <_Objects_Get_information+0x70>
2007168: b0 10 20 00 clr %i0
return NULL;
if ( !_Objects_Information_table[ the_api ] )
200716c: b1 2e 20 02 sll %i0, 2, %i0
2007170: 03 00 80 69 sethi %hi(0x201a400), %g1
2007174: 82 10 63 10 or %g1, 0x310, %g1 ! 201a710 <_Objects_Information_table>
2007178: c2 00 40 18 ld [ %g1 + %i0 ], %g1
200717c: 80 a0 60 00 cmp %g1, 0
2007180: 02 80 00 0b be 20071ac <_Objects_Get_information+0x70> <== NEVER TAKEN
2007184: b0 10 20 00 clr %i0
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2007188: b3 2e 60 02 sll %i1, 2, %i1
200718c: f0 00 40 19 ld [ %g1 + %i1 ], %i0
if ( !info )
2007190: 80 a6 20 00 cmp %i0, 0
2007194: 02 80 00 06 be 20071ac <_Objects_Get_information+0x70> <== NEVER TAKEN
2007198: 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 )
200719c: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
20071a0: 80 a0 60 00 cmp %g1, 0
20071a4: 22 80 00 02 be,a 20071ac <_Objects_Get_information+0x70>
20071a8: b0 10 20 00 clr %i0
return NULL;
#endif
return info;
}
20071ac: 81 c7 e0 08 ret
20071b0: 81 e8 00 00 restore
02017a18 <_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;
2017a18: c4 02 20 08 ld [ %o0 + 8 ], %g2
if ( information->maximum >= index ) {
2017a1c: 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;
2017a20: 84 22 40 02 sub %o1, %g2, %g2
2017a24: 84 00 a0 01 inc %g2
if ( information->maximum >= index ) {
2017a28: 80 a0 40 02 cmp %g1, %g2
2017a2c: 0a 80 00 09 bcs 2017a50 <_Objects_Get_no_protection+0x38>
2017a30: 85 28 a0 02 sll %g2, 2, %g2
if ( (the_object = information->local_table[ index ]) != NULL ) {
2017a34: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
2017a38: d0 00 40 02 ld [ %g1 + %g2 ], %o0
2017a3c: 80 a2 20 00 cmp %o0, 0
2017a40: 02 80 00 05 be 2017a54 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
2017a44: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
2017a48: 81 c3 e0 08 retl
2017a4c: 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;
2017a50: 82 10 20 01 mov 1, %g1
2017a54: 90 10 20 00 clr %o0
return NULL;
}
2017a58: 81 c3 e0 08 retl
2017a5c: c2 22 80 00 st %g1, [ %o2 ]
020088b0 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
20088b0: 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;
20088b4: 92 96 20 00 orcc %i0, 0, %o1
20088b8: 12 80 00 06 bne 20088d0 <_Objects_Id_to_name+0x20>
20088bc: 83 32 60 18 srl %o1, 0x18, %g1
20088c0: 03 00 80 80 sethi %hi(0x2020000), %g1
20088c4: c2 00 60 90 ld [ %g1 + 0x90 ], %g1 ! 2020090 <_Thread_Executing>
20088c8: 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);
20088cc: 83 32 60 18 srl %o1, 0x18, %g1
20088d0: 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 )
20088d4: 84 00 7f ff add %g1, -1, %g2
20088d8: 80 a0 a0 03 cmp %g2, 3
20088dc: 18 80 00 14 bgu 200892c <_Objects_Id_to_name+0x7c>
20088e0: 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 ] )
20088e4: 10 80 00 14 b 2008934 <_Objects_Id_to_name+0x84>
20088e8: 05 00 80 7f sethi %hi(0x201fc00), %g2
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
20088ec: 85 28 a0 02 sll %g2, 2, %g2
20088f0: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
20088f4: 80 a2 20 00 cmp %o0, 0
20088f8: 02 80 00 0d be 200892c <_Objects_Id_to_name+0x7c> <== NEVER TAKEN
20088fc: 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 );
2008900: 7f ff ff cf call 200883c <_Objects_Get>
2008904: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
2008908: 80 a2 20 00 cmp %o0, 0
200890c: 02 80 00 08 be 200892c <_Objects_Id_to_name+0x7c>
2008910: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
2008914: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
2008918: b0 10 20 00 clr %i0
200891c: 40 00 02 4b call 2009248 <_Thread_Enable_dispatch>
2008920: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
2008924: 81 c7 e0 08 ret
2008928: 81 e8 00 00 restore
}
200892c: 81 c7 e0 08 ret
2008930: 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 ] )
2008934: 84 10 a3 30 or %g2, 0x330, %g2
2008938: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200893c: 80 a0 60 00 cmp %g1, 0
2008940: 12 bf ff eb bne 20088ec <_Objects_Id_to_name+0x3c>
2008944: 85 32 60 1b srl %o1, 0x1b, %g2
2008948: 30 bf ff f9 b,a 200892c <_Objects_Id_to_name+0x7c>
0200729c <_Objects_Initialize_information>:
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
200729c: 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;
20072a0: 05 00 80 69 sethi %hi(0x201a400), %g2
20072a4: 83 2e 60 02 sll %i1, 2, %g1
20072a8: 84 10 a3 10 or %g2, 0x310, %g2
20072ac: 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;
20072b0: 85 2f 20 10 sll %i4, 0x10, %g2
20072b4: 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;
20072b8: 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;
20072bc: 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;
20072c0: 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;
20072c4: 85 36 e0 1f srl %i3, 0x1f, %g2
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
20072c8: 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;
20072cc: f2 26 00 00 st %i1, [ %i0 ]
information->the_class = the_class;
20072d0: f4 36 20 04 sth %i2, [ %i0 + 4 ]
information->size = size;
information->local_table = 0;
20072d4: c0 26 20 1c clr [ %i0 + 0x1c ]
information->inactive_per_block = 0;
20072d8: c0 26 20 30 clr [ %i0 + 0x30 ]
information->object_blocks = 0;
20072dc: c0 26 20 34 clr [ %i0 + 0x34 ]
information->inactive = 0;
20072e0: 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;
20072e4: 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 =
20072e8: c4 2e 20 12 stb %g2, [ %i0 + 0x12 ]
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
20072ec: b6 2e c0 01 andn %i3, %g1, %i3
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
20072f0: 80 a0 a0 00 cmp %g2, 0
20072f4: 02 80 00 09 be 2007318 <_Objects_Initialize_information+0x7c>
20072f8: c2 07 a0 5c ld [ %fp + 0x5c ], %g1
20072fc: 80 a6 e0 00 cmp %i3, 0
2007300: 12 80 00 07 bne 200731c <_Objects_Initialize_information+0x80>
2007304: 07 00 80 69 sethi %hi(0x201a400), %g3
_Internal_error_Occurred(
2007308: 90 10 20 00 clr %o0
200730c: 92 10 20 01 mov 1, %o1
2007310: 7f ff fe 59 call 2006c74 <_Internal_error_Occurred>
2007314: 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;
2007318: 07 00 80 69 sethi %hi(0x201a400), %g3
200731c: 86 10 e0 5c or %g3, 0x5c, %g3 ! 201a45c <null_local_table.3567>
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
information->minimum_id =
2007320: 80 a0 00 1b cmp %g0, %i3
2007324: b3 2e 60 18 sll %i1, 0x18, %i1
2007328: 84 40 20 00 addx %g0, 0, %g2
200732c: 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;
2007330: c6 26 20 1c st %g3, [ %i0 + 0x1c ]
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
2007334: 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 =
2007338: 07 00 00 40 sethi %hi(0x10000), %g3
200733c: b2 16 40 03 or %i1, %g3, %i1
2007340: b4 16 40 1a or %i1, %i2, %i2
2007344: b4 16 80 02 or %i2, %g2, %i2
2007348: 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) &
200734c: 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) )
2007350: 80 88 60 03 btst 3, %g1
2007354: 12 80 00 03 bne 2007360 <_Objects_Initialize_information+0xc4><== NEVER TAKEN
2007358: 84 08 bf fc and %g2, -4, %g2
200735c: 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);
2007360: 82 06 20 24 add %i0, 0x24, %g1
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
2007364: c4 36 20 38 sth %g2, [ %i0 + 0x38 ]
2007368: c2 26 20 20 st %g1, [ %i0 + 0x20 ]
the_chain->permanent_null = NULL;
200736c: c0 26 20 24 clr [ %i0 + 0x24 ]
the_chain->last = _Chain_Head(the_chain);
2007370: 82 06 20 20 add %i0, 0x20, %g1
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
2007374: 80 a6 e0 00 cmp %i3, 0
2007378: 02 80 00 04 be 2007388 <_Objects_Initialize_information+0xec>
200737c: 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 );
2007380: 7f ff fe 99 call 2006de4 <_Objects_Extend_information>
2007384: 81 e8 00 00 restore
2007388: 81 c7 e0 08 ret
200738c: 81 e8 00 00 restore
0200b2b0 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
200b2b0: 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 ];
200b2b4: e0 06 21 60 ld [ %i0 + 0x160 ], %l0
if ( !api )
200b2b8: 80 a4 20 00 cmp %l0, 0
200b2bc: 02 80 00 1d be 200b330 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
200b2c0: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
200b2c4: 7f ff db bb call 20021b0 <sparc_disable_interrupts>
200b2c8: 01 00 00 00 nop
signal_set = asr->signals_posted;
200b2cc: e6 04 20 14 ld [ %l0 + 0x14 ], %l3
asr->signals_posted = 0;
200b2d0: c0 24 20 14 clr [ %l0 + 0x14 ]
_ISR_Enable( level );
200b2d4: 7f ff db bb call 20021c0 <sparc_enable_interrupts>
200b2d8: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
200b2dc: 80 a4 e0 00 cmp %l3, 0
200b2e0: 02 80 00 14 be 200b330 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
200b2e4: a2 07 bf fc add %fp, -4, %l1
return;
asr->nest_level += 1;
200b2e8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b2ec: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
200b2f0: 82 00 60 01 inc %g1
200b2f4: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b2f8: 94 10 00 11 mov %l1, %o2
200b2fc: 25 00 00 3f sethi %hi(0xfc00), %l2
200b300: 40 00 07 55 call 200d054 <rtems_task_mode>
200b304: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff <PROM_START+0xffff>
(*asr->handler)( signal_set );
200b308: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200b30c: 9f c0 40 00 call %g1
200b310: 90 10 00 13 mov %l3, %o0
asr->nest_level -= 1;
200b314: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b318: 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;
200b31c: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b320: 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;
200b324: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b328: 40 00 07 4b call 200d054 <rtems_task_mode>
200b32c: 94 10 00 11 mov %l1, %o2
200b330: 81 c7 e0 08 ret
200b334: 81 e8 00 00 restore
020070e4 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
20070e4: 9d e3 bf 98 save %sp, -104, %sp
20070e8: 11 00 80 81 sethi %hi(0x2020400), %o0
20070ec: 92 10 00 18 mov %i0, %o1
20070f0: 90 12 20 48 or %o0, 0x48, %o0
20070f4: 40 00 07 81 call 2008ef8 <_Objects_Get>
20070f8: 94 07 bf fc add %fp, -4, %o2
/*
* When we get here, the Timer is already off the chain so we do not
* have to worry about that -- hence no _Watchdog_Remove().
*/
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
20070fc: c2 07 bf fc ld [ %fp + -4 ], %g1
2007100: 80 a0 60 00 cmp %g1, 0
2007104: 12 80 00 26 bne 200719c <_Rate_monotonic_Timeout+0xb8> <== NEVER TAKEN
2007108: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
200710c: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
2007110: 03 00 00 10 sethi %hi(0x4000), %g1
2007114: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
2007118: 80 88 80 01 btst %g2, %g1
200711c: 22 80 00 0c be,a 200714c <_Rate_monotonic_Timeout+0x68>
2007120: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
the_thread->Wait.id == the_period->Object.id ) {
2007124: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
2007128: c2 04 20 08 ld [ %l0 + 8 ], %g1
200712c: 80 a0 80 01 cmp %g2, %g1
2007130: 32 80 00 07 bne,a 200714c <_Rate_monotonic_Timeout+0x68>
2007134: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2007138: 13 04 00 ff sethi %hi(0x1003fc00), %o1
200713c: 40 00 08 b9 call 2009420 <_Thread_Clear_state>
2007140: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
2007144: 10 80 00 08 b 2007164 <_Rate_monotonic_Timeout+0x80>
2007148: 90 10 00 10 mov %l0, %o0
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
200714c: 80 a0 60 01 cmp %g1, 1
2007150: 12 80 00 0e bne 2007188 <_Rate_monotonic_Timeout+0xa4>
2007154: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007158: 82 10 20 03 mov 3, %g1
_Rate_monotonic_Initiate_statistics( the_period );
200715c: 90 10 00 10 mov %l0, %o0
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007160: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
2007164: 7f ff fe 3e call 2006a5c <_Rate_monotonic_Initiate_statistics>
2007168: 01 00 00 00 nop
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200716c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007170: 92 04 20 10 add %l0, 0x10, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007174: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007178: 11 00 80 81 sethi %hi(0x2020400), %o0
200717c: 40 00 0e ed call 200ad30 <_Watchdog_Insert>
2007180: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 20206a0 <_Watchdog_Ticks_chain>
2007184: 30 80 00 02 b,a 200718c <_Rate_monotonic_Timeout+0xa8>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
2007188: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200718c: 03 00 80 81 sethi %hi(0x2020400), %g1
2007190: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 20205c0 <_Thread_Dispatch_disable_level>
2007194: 84 00 bf ff add %g2, -1, %g2
2007198: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ]
200719c: 81 c7 e0 08 ret
20071a0: 81 e8 00 00 restore
02006af4 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2006af4: 9d e3 bf a0 save %sp, -96, %sp
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
2006af8: 03 00 80 81 sethi %hi(0x2020400), %g1
if ((!the_tod) ||
2006afc: 80 a6 20 00 cmp %i0, 0
2006b00: 02 80 00 2d be 2006bb4 <_TOD_Validate+0xc0> <== NEVER TAKEN
2006b04: d2 00 60 24 ld [ %g1 + 0x24 ], %o1
(the_tod->ticks >= ticks_per_second) ||
2006b08: 11 00 03 d0 sethi %hi(0xf4000), %o0
2006b0c: 40 00 56 45 call 201c420 <.udiv>
2006b10: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2006b14: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2006b18: 80 a0 40 08 cmp %g1, %o0
2006b1c: 1a 80 00 26 bcc 2006bb4 <_TOD_Validate+0xc0>
2006b20: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
2006b24: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2006b28: 80 a0 60 3b cmp %g1, 0x3b
2006b2c: 18 80 00 22 bgu 2006bb4 <_TOD_Validate+0xc0>
2006b30: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
2006b34: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2006b38: 80 a0 60 3b cmp %g1, 0x3b
2006b3c: 18 80 00 1e bgu 2006bb4 <_TOD_Validate+0xc0>
2006b40: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
2006b44: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2006b48: 80 a0 60 17 cmp %g1, 0x17
2006b4c: 18 80 00 1a bgu 2006bb4 <_TOD_Validate+0xc0>
2006b50: 01 00 00 00 nop
(the_tod->month == 0) ||
2006b54: c2 06 20 04 ld [ %i0 + 4 ], %g1
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2006b58: 80 a0 60 00 cmp %g1, 0
2006b5c: 02 80 00 16 be 2006bb4 <_TOD_Validate+0xc0> <== NEVER TAKEN
2006b60: 80 a0 60 0c cmp %g1, 0xc
2006b64: 18 80 00 14 bgu 2006bb4 <_TOD_Validate+0xc0>
2006b68: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
2006b6c: c6 06 00 00 ld [ %i0 ], %g3
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2006b70: 80 a0 e7 c3 cmp %g3, 0x7c3
2006b74: 08 80 00 10 bleu 2006bb4 <_TOD_Validate+0xc0>
2006b78: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
2006b7c: c4 06 20 08 ld [ %i0 + 8 ], %g2
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2006b80: 80 a0 a0 00 cmp %g2, 0
2006b84: 02 80 00 0c be 2006bb4 <_TOD_Validate+0xc0> <== NEVER TAKEN
2006b88: 80 88 e0 03 btst 3, %g3
2006b8c: 07 00 80 7b sethi %hi(0x201ec00), %g3
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
2006b90: 12 80 00 03 bne 2006b9c <_TOD_Validate+0xa8>
2006b94: 86 10 e1 1c or %g3, 0x11c, %g3 ! 201ed1c <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
2006b98: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
2006b9c: 83 28 60 02 sll %g1, 2, %g1
2006ba0: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
2006ba4: 80 a0 40 02 cmp %g1, %g2
2006ba8: b0 60 3f ff subx %g0, -1, %i0
2006bac: 81 c7 e0 08 ret
2006bb0: 81 e8 00 00 restore
if ( the_tod->day > days_in_month )
return false;
return true;
}
2006bb4: 81 c7 e0 08 ret
2006bb8: 91 e8 20 00 restore %g0, 0, %o0
0200756c <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
200756c: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
2007570: 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 );
2007574: 40 00 04 47 call 2008690 <_Thread_Set_transient>
2007578: 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 )
200757c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2007580: 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 )
2007584: 80 a0 40 19 cmp %g1, %i1
2007588: 02 80 00 04 be 2007598 <_Thread_Change_priority+0x2c>
200758c: 92 10 00 19 mov %i1, %o1
_Thread_Set_priority( the_thread, new_priority );
2007590: 40 00 03 c3 call 200849c <_Thread_Set_priority>
2007594: 90 10 00 18 mov %i0, %o0
_ISR_Disable( level );
2007598: 7f ff eb 06 call 20021b0 <sparc_disable_interrupts>
200759c: 01 00 00 00 nop
20075a0: 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;
20075a4: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
if ( state != STATES_TRANSIENT ) {
20075a8: 80 a4 a0 04 cmp %l2, 4
20075ac: 02 80 00 10 be 20075ec <_Thread_Change_priority+0x80>
20075b0: 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 ) )
20075b4: 80 a4 60 00 cmp %l1, 0
20075b8: 12 80 00 03 bne 20075c4 <_Thread_Change_priority+0x58> <== NEVER TAKEN
20075bc: 82 0c bf fb and %l2, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
20075c0: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
20075c4: 7f ff ea ff call 20021c0 <sparc_enable_interrupts>
20075c8: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
20075cc: 03 00 00 ef sethi %hi(0x3bc00), %g1
20075d0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
20075d4: 80 8c 80 01 btst %l2, %g1
20075d8: 02 80 00 5c be 2007748 <_Thread_Change_priority+0x1dc>
20075dc: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
20075e0: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
20075e4: 40 00 03 81 call 20083e8 <_Thread_queue_Requeue>
20075e8: 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 ) ) {
20075ec: 80 a4 60 00 cmp %l1, 0
20075f0: 12 80 00 1c bne 2007660 <_Thread_Change_priority+0xf4> <== NEVER TAKEN
20075f4: 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;
20075f8: c4 04 20 90 ld [ %l0 + 0x90 ], %g2
20075fc: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3
2007600: c8 10 80 00 lduh [ %g2 ], %g4
_Priority_Major_bit_map |= the_priority_map->ready_major;
2007604: 03 00 80 6a sethi %hi(0x201a800), %g1
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
2007608: 86 11 00 03 or %g4, %g3, %g3
200760c: c6 30 80 00 sth %g3, [ %g2 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
2007610: c4 10 60 64 lduh [ %g1 + 0x64 ], %g2
2007614: 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 );
2007618: c0 24 20 10 clr [ %l0 + 0x10 ]
200761c: 84 10 c0 02 or %g3, %g2, %g2
2007620: c4 30 60 64 sth %g2, [ %g1 + 0x64 ]
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
2007624: 80 8e a0 ff btst 0xff, %i2
2007628: 02 80 00 08 be 2007648 <_Thread_Change_priority+0xdc>
200762c: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
2007630: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
2007634: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
2007638: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
before_node->previous = the_node;
200763c: 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;
2007640: 10 80 00 08 b 2007660 <_Thread_Change_priority+0xf4>
2007644: c4 24 00 00 st %g2, [ %l0 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
2007648: 84 00 60 04 add %g1, 4, %g2
200764c: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
2007650: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
2007654: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
2007658: 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;
200765c: 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 );
2007660: 7f ff ea d8 call 20021c0 <sparc_enable_interrupts>
2007664: 90 10 00 18 mov %i0, %o0
2007668: 7f ff ea d2 call 20021b0 <sparc_disable_interrupts>
200766c: 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 );
2007670: 03 00 80 6a sethi %hi(0x201a800), %g1
2007674: c4 10 60 64 lduh [ %g1 + 0x64 ], %g2 ! 201a864 <_Priority_Major_bit_map>
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
2007678: 03 00 80 69 sethi %hi(0x201a400), %g1
200767c: 85 28 a0 10 sll %g2, 0x10, %g2
2007680: da 00 63 04 ld [ %g1 + 0x304 ], %o5
2007684: 87 30 a0 10 srl %g2, 0x10, %g3
2007688: 03 00 80 63 sethi %hi(0x2018c00), %g1
200768c: 80 a0 e0 ff cmp %g3, 0xff
2007690: 18 80 00 05 bgu 20076a4 <_Thread_Change_priority+0x138>
2007694: 82 10 62 90 or %g1, 0x290, %g1
2007698: c4 08 40 03 ldub [ %g1 + %g3 ], %g2
200769c: 10 80 00 04 b 20076ac <_Thread_Change_priority+0x140>
20076a0: 84 00 a0 08 add %g2, 8, %g2
20076a4: 85 30 a0 18 srl %g2, 0x18, %g2
20076a8: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
20076ac: 83 28 a0 10 sll %g2, 0x10, %g1
20076b0: 07 00 80 6a sethi %hi(0x201a800), %g3
20076b4: 83 30 60 0f srl %g1, 0xf, %g1
20076b8: 86 10 e0 e0 or %g3, 0xe0, %g3
20076bc: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3
20076c0: 03 00 80 63 sethi %hi(0x2018c00), %g1
20076c4: 87 28 e0 10 sll %g3, 0x10, %g3
20076c8: 89 30 e0 10 srl %g3, 0x10, %g4
20076cc: 80 a1 20 ff cmp %g4, 0xff
20076d0: 18 80 00 05 bgu 20076e4 <_Thread_Change_priority+0x178>
20076d4: 82 10 62 90 or %g1, 0x290, %g1
20076d8: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
20076dc: 10 80 00 04 b 20076ec <_Thread_Change_priority+0x180>
20076e0: 82 00 60 08 add %g1, 8, %g1
20076e4: 87 30 e0 18 srl %g3, 0x18, %g3
20076e8: c2 08 40 03 ldub [ %g1 + %g3 ], %g1
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
20076ec: 83 28 60 10 sll %g1, 0x10, %g1
20076f0: 83 30 60 10 srl %g1, 0x10, %g1
20076f4: 85 28 a0 10 sll %g2, 0x10, %g2
20076f8: 85 30 a0 0c srl %g2, 0xc, %g2
20076fc: 84 00 40 02 add %g1, %g2, %g2
2007700: 83 28 a0 04 sll %g2, 4, %g1
2007704: 85 28 a0 02 sll %g2, 2, %g2
2007708: 84 20 40 02 sub %g1, %g2, %g2
200770c: 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 );
2007710: 03 00 80 6a sethi %hi(0x201a800), %g1
2007714: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 ! 201a870 <_Thread_Executing>
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
2007718: 07 00 80 6a sethi %hi(0x201a800), %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() &&
200771c: 80 a0 40 02 cmp %g1, %g2
2007720: 02 80 00 08 be 2007740 <_Thread_Change_priority+0x1d4>
2007724: c4 20 e0 40 st %g2, [ %g3 + 0x40 ]
_Thread_Executing->is_preemptible )
2007728: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1
200772c: 80 a0 60 00 cmp %g1, 0
2007730: 02 80 00 04 be 2007740 <_Thread_Change_priority+0x1d4>
2007734: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
2007738: 03 00 80 6a sethi %hi(0x201a800), %g1
200773c: c4 28 60 80 stb %g2, [ %g1 + 0x80 ] ! 201a880 <_Context_Switch_necessary>
_ISR_Enable( level );
2007740: 7f ff ea a0 call 20021c0 <sparc_enable_interrupts>
2007744: 81 e8 00 00 restore
2007748: 81 c7 e0 08 ret
200774c: 81 e8 00 00 restore
02007750 <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
2007750: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
2007754: 7f ff ea 97 call 20021b0 <sparc_disable_interrupts>
2007758: a0 10 00 18 mov %i0, %l0
200775c: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
2007760: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & state ) {
2007764: 80 8e 40 01 btst %i1, %g1
2007768: 02 80 00 2d be 200781c <_Thread_Clear_state+0xcc>
200776c: 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);
2007770: 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 ) ) {
2007774: 80 a6 60 00 cmp %i1, 0
2007778: 12 80 00 29 bne 200781c <_Thread_Clear_state+0xcc>
200777c: 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;
2007780: 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);
2007784: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
2007788: c8 10 80 00 lduh [ %g2 ], %g4
200778c: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3
2007790: 86 11 00 03 or %g4, %g3, %g3
2007794: c6 30 80 00 sth %g3, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
2007798: 84 00 60 04 add %g1, 4, %g2
_Priority_Major_bit_map |= the_priority_map->ready_major;
200779c: da 14 20 94 lduh [ %l0 + 0x94 ], %o5
20077a0: c4 24 00 00 st %g2, [ %l0 ]
20077a4: 07 00 80 6a sethi %hi(0x201a800), %g3
old_last_node = the_chain->last;
20077a8: c4 00 60 08 ld [ %g1 + 8 ], %g2
20077ac: c8 10 e0 64 lduh [ %g3 + 0x64 ], %g4
the_chain->last = the_node;
20077b0: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
20077b4: c4 24 20 04 st %g2, [ %l0 + 4 ]
20077b8: 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;
20077bc: e0 20 80 00 st %l0, [ %g2 ]
20077c0: c2 30 e0 64 sth %g1, [ %g3 + 0x64 ]
_ISR_Flash( level );
20077c4: 7f ff ea 7f call 20021c0 <sparc_enable_interrupts>
20077c8: 01 00 00 00 nop
20077cc: 7f ff ea 79 call 20021b0 <sparc_disable_interrupts>
20077d0: 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 ) {
20077d4: 05 00 80 6a sethi %hi(0x201a800), %g2
20077d8: c6 00 a0 40 ld [ %g2 + 0x40 ], %g3 ! 201a840 <_Thread_Heir>
20077dc: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20077e0: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
20077e4: 80 a0 40 03 cmp %g1, %g3
20077e8: 1a 80 00 0d bcc 200781c <_Thread_Clear_state+0xcc>
20077ec: 07 00 80 6a sethi %hi(0x201a800), %g3
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
20077f0: c6 00 e0 70 ld [ %g3 + 0x70 ], %g3 ! 201a870 <_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;
20077f4: e0 20 a0 40 st %l0, [ %g2 + 0x40 ]
if ( _Thread_Executing->is_preemptible ||
20077f8: c4 08 e0 75 ldub [ %g3 + 0x75 ], %g2
20077fc: 80 a0 a0 00 cmp %g2, 0
2007800: 12 80 00 05 bne 2007814 <_Thread_Clear_state+0xc4>
2007804: 84 10 20 01 mov 1, %g2
2007808: 80 a0 60 00 cmp %g1, 0
200780c: 12 80 00 04 bne 200781c <_Thread_Clear_state+0xcc> <== ALWAYS TAKEN
2007810: 01 00 00 00 nop
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
2007814: 03 00 80 6a sethi %hi(0x201a800), %g1
2007818: c4 28 60 80 stb %g2, [ %g1 + 0x80 ] ! 201a880 <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
200781c: 7f ff ea 69 call 20021c0 <sparc_enable_interrupts>
2007820: 81 e8 00 00 restore
020079d4 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
20079d4: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20079d8: 90 10 00 18 mov %i0, %o0
20079dc: 40 00 00 7c call 2007bcc <_Thread_Get>
20079e0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20079e4: c2 07 bf fc ld [ %fp + -4 ], %g1
20079e8: 80 a0 60 00 cmp %g1, 0
20079ec: 12 80 00 08 bne 2007a0c <_Thread_Delay_ended+0x38> <== NEVER TAKEN
20079f0: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
20079f4: 7f ff ff 57 call 2007750 <_Thread_Clear_state>
20079f8: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
20079fc: 03 00 80 69 sethi %hi(0x201a400), %g1
2007a00: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2 ! 201a7b0 <_Thread_Dispatch_disable_level>
2007a04: 84 00 bf ff add %g2, -1, %g2
2007a08: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ]
2007a0c: 81 c7 e0 08 ret
2007a10: 81 e8 00 00 restore
02007a14 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2007a14: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
2007a18: 2f 00 80 6a sethi %hi(0x201a800), %l7
_ISR_Disable( level );
2007a1c: 7f ff e9 e5 call 20021b0 <sparc_disable_interrupts>
2007a20: e0 05 e0 70 ld [ %l7 + 0x70 ], %l0 ! 201a870 <_Thread_Executing>
while ( _Context_Switch_necessary == true ) {
2007a24: 2d 00 80 6a sethi %hi(0x201a800), %l6
2007a28: 33 00 80 69 sethi %hi(0x201a400), %i1
heir = _Thread_Heir;
2007a2c: 35 00 80 6a sethi %hi(0x201a800), %i2
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2007a30: 37 00 80 69 sethi %hi(0x201a400), %i3
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2007a34: 25 00 80 6a sethi %hi(0x201a800), %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2007a38: 39 00 80 6a sethi %hi(0x201a800), %i4
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
2007a3c: 2b 00 80 6a sethi %hi(0x201a800), %l5
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
_Thread_Executing = heir;
2007a40: ae 15 e0 70 or %l7, 0x70, %l7
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
2007a44: ac 15 a0 80 or %l6, 0x80, %l6
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2007a48: b2 16 63 b0 or %i1, 0x3b0, %i1
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
2007a4c: b4 16 a0 40 or %i2, 0x40, %i2
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2007a50: b6 16 e3 08 or %i3, 0x308, %i3
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2007a54: a4 14 a0 78 or %l2, 0x78, %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2007a58: b8 17 20 3c or %i4, 0x3c, %i4
2007a5c: aa 15 60 38 or %l5, 0x38, %l5
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2007a60: ba 10 20 01 mov 1, %i5
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2007a64: 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 ) {
2007a68: 10 80 00 37 b 2007b44 <_Thread_Dispatch+0x130>
2007a6c: a6 07 bf f0 add %fp, -16, %l3
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2007a70: fa 26 40 00 st %i5, [ %i1 ]
_Thread_Executing = heir;
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
2007a74: 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;
2007a78: c0 2d 80 00 clrb [ %l6 ]
_Thread_Executing = heir;
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
2007a7c: 80 a0 60 01 cmp %g1, 1
2007a80: 12 80 00 04 bne 2007a90 <_Thread_Dispatch+0x7c>
2007a84: e2 25 c0 00 st %l1, [ %l7 ]
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2007a88: c2 06 c0 00 ld [ %i3 ], %g1
2007a8c: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Enable( level );
2007a90: 7f ff e9 cc call 20021c0 <sparc_enable_interrupts>
2007a94: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2007a98: 40 00 0f 2a call 200b740 <_TOD_Get_uptime>
2007a9c: 90 10 00 14 mov %l4, %o0
_Timestamp_Subtract(
2007aa0: 90 10 00 12 mov %l2, %o0
2007aa4: 92 10 00 14 mov %l4, %o1
2007aa8: 40 00 03 ca call 20089d0 <_Timespec_Subtract>
2007aac: 94 10 00 13 mov %l3, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
2007ab0: 90 04 20 84 add %l0, 0x84, %o0
2007ab4: 40 00 03 ad call 2008968 <_Timespec_Add_to>
2007ab8: 92 10 00 13 mov %l3, %o1
_Thread_Time_of_last_context_switch = uptime;
2007abc: c4 07 bf f8 ld [ %fp + -8 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2007ac0: c2 07 00 00 ld [ %i4 ], %g1
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
2007ac4: c4 24 80 00 st %g2, [ %l2 ]
2007ac8: c4 07 bf fc ld [ %fp + -4 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2007acc: 80 a0 60 00 cmp %g1, 0
2007ad0: 02 80 00 06 be 2007ae8 <_Thread_Dispatch+0xd4> <== NEVER TAKEN
2007ad4: c4 24 a0 04 st %g2, [ %l2 + 4 ]
executing->libc_reent = *_Thread_libc_reent;
2007ad8: c4 00 40 00 ld [ %g1 ], %g2
2007adc: c4 24 21 5c st %g2, [ %l0 + 0x15c ]
*_Thread_libc_reent = heir->libc_reent;
2007ae0: c4 04 61 5c ld [ %l1 + 0x15c ], %g2
2007ae4: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2007ae8: 90 10 00 10 mov %l0, %o0
2007aec: 40 00 04 6e call 2008ca4 <_User_extensions_Thread_switch>
2007af0: 92 10 00 11 mov %l1, %o1
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
2007af4: 92 04 60 d0 add %l1, 0xd0, %o1
2007af8: 40 00 05 9c call 2009168 <_CPU_Context_switch>
2007afc: 90 04 20 d0 add %l0, 0xd0, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
2007b00: c2 04 21 58 ld [ %l0 + 0x158 ], %g1
2007b04: 80 a0 60 00 cmp %g1, 0
2007b08: 02 80 00 0d be 2007b3c <_Thread_Dispatch+0x128>
2007b0c: 01 00 00 00 nop
2007b10: d0 05 40 00 ld [ %l5 ], %o0
2007b14: 80 a4 00 08 cmp %l0, %o0
2007b18: 02 80 00 09 be 2007b3c <_Thread_Dispatch+0x128>
2007b1c: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2007b20: 02 80 00 04 be 2007b30 <_Thread_Dispatch+0x11c>
2007b24: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
2007b28: 40 00 05 56 call 2009080 <_CPU_Context_save_fp>
2007b2c: 90 02 21 58 add %o0, 0x158, %o0
_Context_Restore_fp( &executing->fp_context );
2007b30: 40 00 05 71 call 20090f4 <_CPU_Context_restore_fp>
2007b34: 90 04 21 58 add %l0, 0x158, %o0
_Thread_Allocated_fp = executing;
2007b38: e0 25 40 00 st %l0, [ %l5 ]
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
2007b3c: 7f ff e9 9d call 20021b0 <sparc_disable_interrupts>
2007b40: e0 05 c0 00 ld [ %l7 ], %l0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
2007b44: c2 0d 80 00 ldub [ %l6 ], %g1
2007b48: 80 a0 60 00 cmp %g1, 0
2007b4c: 32 bf ff c9 bne,a 2007a70 <_Thread_Dispatch+0x5c>
2007b50: e2 06 80 00 ld [ %i2 ], %l1
executing = _Thread_Executing;
_ISR_Disable( level );
}
_Thread_Dispatch_disable_level = 0;
2007b54: 03 00 80 69 sethi %hi(0x201a400), %g1
2007b58: c0 20 63 b0 clr [ %g1 + 0x3b0 ] ! 201a7b0 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
2007b5c: 7f ff e9 99 call 20021c0 <sparc_enable_interrupts>
2007b60: 01 00 00 00 nop
if ( _Thread_Do_post_task_switch_extension ||
2007b64: 03 00 80 6a sethi %hi(0x201a800), %g1
2007b68: c2 00 60 54 ld [ %g1 + 0x54 ], %g1 ! 201a854 <_Thread_Do_post_task_switch_extension>
2007b6c: 80 a0 60 00 cmp %g1, 0
2007b70: 12 80 00 06 bne 2007b88 <_Thread_Dispatch+0x174> <== NEVER TAKEN
2007b74: 01 00 00 00 nop
executing->do_post_task_switch_extension ) {
2007b78: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
2007b7c: 80 a0 60 00 cmp %g1, 0
2007b80: 02 80 00 04 be 2007b90 <_Thread_Dispatch+0x17c>
2007b84: 01 00 00 00 nop
executing->do_post_task_switch_extension = false;
_API_extensions_Run_postswitch();
2007b88: 7f ff f9 d0 call 20062c8 <_API_extensions_Run_postswitch>
2007b8c: c0 2c 20 74 clrb [ %l0 + 0x74 ]
2007b90: 81 c7 e0 08 ret
2007b94: 81 e8 00 00 restore
0200d454 <_Thread_Evaluate_mode>:
bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
200d454: 03 00 80 6a sethi %hi(0x201a800), %g1
200d458: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 ! 201a870 <_Thread_Executing>
if ( !_States_Is_ready( executing->current_state ) ||
200d45c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200d460: 80 a0 a0 00 cmp %g2, 0
200d464: 12 80 00 0b bne 200d490 <_Thread_Evaluate_mode+0x3c> <== NEVER TAKEN
200d468: 84 10 20 01 mov 1, %g2
200d46c: 05 00 80 6a sethi %hi(0x201a800), %g2
200d470: c4 00 a0 40 ld [ %g2 + 0x40 ], %g2 ! 201a840 <_Thread_Heir>
200d474: 80 a0 40 02 cmp %g1, %g2
200d478: 02 80 00 0b be 200d4a4 <_Thread_Evaluate_mode+0x50>
200d47c: 01 00 00 00 nop
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
200d480: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1
200d484: 80 a0 60 00 cmp %g1, 0
200d488: 02 80 00 07 be 200d4a4 <_Thread_Evaluate_mode+0x50> <== NEVER TAKEN
200d48c: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
200d490: 03 00 80 6a sethi %hi(0x201a800), %g1
200d494: 90 10 20 01 mov 1, %o0
200d498: c4 28 60 80 stb %g2, [ %g1 + 0x80 ]
return true;
200d49c: 81 c3 e0 08 retl
200d4a0: 01 00 00 00 nop
}
return false;
}
200d4a4: 81 c3 e0 08 retl
200d4a8: 90 10 20 00 clr %o0 ! 0 <PROM_START>
0200d4ac <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200d4ac: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200d4b0: 03 00 80 6a sethi %hi(0x201a800), %g1
200d4b4: e0 00 60 70 ld [ %g1 + 0x70 ], %l0 ! 201a870 <_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();
200d4b8: 3f 00 80 35 sethi %hi(0x200d400), %i7
200d4bc: be 17 e0 ac or %i7, 0xac, %i7 ! 200d4ac <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200d4c0: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0
_ISR_Set_level(level);
200d4c4: 7f ff d3 3f call 20021c0 <sparc_enable_interrupts>
200d4c8: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200d4cc: 03 00 80 69 sethi %hi(0x201a400), %g1
doneConstructors = 1;
200d4d0: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200d4d4: e2 08 60 6c ldub [ %g1 + 0x6c ], %l1
doneConstructors = 1;
200d4d8: c4 28 60 6c stb %g2, [ %g1 + 0x6c ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200d4dc: c2 04 21 58 ld [ %l0 + 0x158 ], %g1
200d4e0: 80 a0 60 00 cmp %g1, 0
200d4e4: 02 80 00 0c be 200d514 <_Thread_Handler+0x68>
200d4e8: 03 00 80 6a sethi %hi(0x201a800), %g1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
200d4ec: d0 00 60 38 ld [ %g1 + 0x38 ], %o0 ! 201a838 <_Thread_Allocated_fp>
200d4f0: 80 a4 00 08 cmp %l0, %o0
200d4f4: 02 80 00 08 be 200d514 <_Thread_Handler+0x68>
200d4f8: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200d4fc: 22 80 00 06 be,a 200d514 <_Thread_Handler+0x68>
200d500: e0 20 60 38 st %l0, [ %g1 + 0x38 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200d504: 7f ff ee df call 2009080 <_CPU_Context_save_fp>
200d508: 90 02 21 58 add %o0, 0x158, %o0
_Thread_Allocated_fp = executing;
200d50c: 03 00 80 6a sethi %hi(0x201a800), %g1
200d510: e0 20 60 38 st %l0, [ %g1 + 0x38 ] ! 201a838 <_Thread_Allocated_fp>
/*
* Take care that 'begin' extensions get to complete before
* 'switch' extensions can run. This means must keep dispatch
* disabled until all 'begin' extensions complete.
*/
_User_extensions_Thread_begin( executing );
200d514: 7f ff ed 71 call 2008ad8 <_User_extensions_Thread_begin>
200d518: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200d51c: 7f ff e9 9f call 2007b98 <_Thread_Enable_dispatch>
200d520: 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) */ {
200d524: 80 a4 60 00 cmp %l1, 0
200d528: 32 80 00 05 bne,a 200d53c <_Thread_Handler+0x90>
200d52c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
INIT_NAME ();
200d530: 40 00 31 bc call 2019c20 <_init>
200d534: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200d538: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
200d53c: 80 a0 60 00 cmp %g1, 0
200d540: 12 80 00 06 bne 200d558 <_Thread_Handler+0xac> <== NEVER TAKEN
200d544: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200d548: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
200d54c: 9f c0 40 00 call %g1
200d550: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
200d554: 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 );
200d558: 7f ff ed 71 call 2008b1c <_User_extensions_Thread_exitted>
200d55c: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200d560: 90 10 20 00 clr %o0
200d564: 92 10 20 01 mov 1, %o1
200d568: 7f ff e5 c3 call 2006c74 <_Internal_error_Occurred>
200d56c: 94 10 20 06 mov 6, %o2
02007c78 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2007c78: 9d e3 bf a0 save %sp, -96, %sp
2007c7c: 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;
2007c80: c0 26 61 60 clr [ %i1 + 0x160 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2007c84: 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;
2007c88: c0 26 61 64 clr [ %i1 + 0x164 ]
2007c8c: c0 26 61 68 clr [ %i1 + 0x168 ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2007c90: 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
)
{
2007c94: 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 );
2007c98: 90 10 00 19 mov %i1, %o0
2007c9c: 40 00 02 a2 call 2008724 <_Thread_Stack_Allocate>
2007ca0: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2007ca4: 80 a2 00 1b cmp %o0, %i3
2007ca8: 0a 80 00 04 bcs 2007cb8 <_Thread_Initialize+0x40>
2007cac: 80 a2 20 00 cmp %o0, 0
2007cb0: 32 80 00 04 bne,a 2007cc0 <_Thread_Initialize+0x48> <== ALWAYS TAKEN
2007cb4: c2 06 60 cc ld [ %i1 + 0xcc ], %g1
2007cb8: 81 c7 e0 08 ret
2007cbc: 91 e8 20 00 restore %g0, 0, %o0
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
the_stack->size = size;
2007cc0: d0 26 60 c0 st %o0, [ %i1 + 0xc0 ]
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2007cc4: c2 26 60 c4 st %g1, [ %i1 + 0xc4 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
2007cc8: 80 8f 20 ff btst 0xff, %i4
2007ccc: 02 80 00 08 be 2007cec <_Thread_Initialize+0x74>
2007cd0: a4 10 20 00 clr %l2
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
2007cd4: 90 10 20 88 mov 0x88, %o0
2007cd8: 40 00 04 c1 call 2008fdc <_Workspace_Allocate>
2007cdc: b6 10 20 00 clr %i3
if ( !fp_area )
2007ce0: a4 92 20 00 orcc %o0, 0, %l2
2007ce4: 22 80 00 3e be,a 2007ddc <_Thread_Initialize+0x164>
2007ce8: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2007cec: 03 00 80 6a sethi %hi(0x201a800), %g1
2007cf0: d0 00 60 50 ld [ %g1 + 0x50 ], %o0 ! 201a850 <_Thread_Maximum_extensions>
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
2007cf4: e4 26 61 58 st %l2, [ %i1 + 0x158 ]
the_thread->Start.fp_context = fp_area;
2007cf8: e4 26 60 c8 st %l2, [ %i1 + 0xc8 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2007cfc: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
2007d00: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2007d04: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
2007d08: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2007d0c: 80 a2 20 00 cmp %o0, 0
2007d10: 02 80 00 08 be 2007d30 <_Thread_Initialize+0xb8>
2007d14: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
2007d18: 90 02 20 01 inc %o0
2007d1c: 40 00 04 b0 call 2008fdc <_Workspace_Allocate>
2007d20: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2007d24: b6 92 20 00 orcc %o0, 0, %i3
2007d28: 22 80 00 2d be,a 2007ddc <_Thread_Initialize+0x164>
2007d2c: d0 06 61 5c ld [ %i1 + 0x15c ], %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 ) {
2007d30: 80 a6 e0 00 cmp %i3, 0
2007d34: 02 80 00 0c be 2007d64 <_Thread_Initialize+0xec>
2007d38: f6 26 61 6c st %i3, [ %i1 + 0x16c ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2007d3c: 03 00 80 6a sethi %hi(0x201a800), %g1
2007d40: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 201a850 <_Thread_Maximum_extensions>
2007d44: 10 80 00 05 b 2007d58 <_Thread_Initialize+0xe0>
2007d48: 82 10 20 00 clr %g1
the_thread->extensions[i] = NULL;
2007d4c: 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++ )
2007d50: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
2007d54: 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++ )
2007d58: 80 a0 40 02 cmp %g1, %g2
2007d5c: 28 bf ff fc bleu,a 2007d4c <_Thread_Initialize+0xd4>
2007d60: c8 06 61 6c ld [ %i1 + 0x16c ], %g4
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
2007d64: 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 );
2007d68: 92 10 00 1d mov %i5, %o1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
2007d6c: c2 26 60 b0 st %g1, [ %i1 + 0xb0 ]
the_thread->Start.budget_callout = budget_callout;
2007d70: 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 );
2007d74: 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;
2007d78: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2007d7c: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2007d80: e2 2e 60 ac stb %l1, [ %i1 + 0xac ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2007d84: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
the_thread->current_state = STATES_DORMANT;
2007d88: 82 10 20 01 mov 1, %g1
the_thread->Wait.queue = NULL;
2007d8c: c0 26 60 44 clr [ %i1 + 0x44 ]
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
2007d90: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
2007d94: c0 26 60 1c clr [ %i1 + 0x1c ]
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
2007d98: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2007d9c: 40 00 01 c0 call 200849c <_Thread_Set_priority>
2007da0: fa 26 60 bc st %i5, [ %i1 + 0xbc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007da4: c2 16 60 0a lduh [ %i1 + 0xa ], %g1
2007da8: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
2007dac: 83 28 60 02 sll %g1, 2, %g1
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2007db0: e0 26 60 0c st %l0, [ %i1 + 0xc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007db4: 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 );
2007db8: c0 26 60 84 clr [ %i1 + 0x84 ]
2007dbc: 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 );
2007dc0: 90 10 00 19 mov %i1, %o0
2007dc4: 40 00 03 7a call 2008bac <_User_extensions_Thread_create>
2007dc8: b0 10 20 01 mov 1, %i0
if ( extension_status )
2007dcc: 80 8a 20 ff btst 0xff, %o0
2007dd0: 12 80 00 27 bne 2007e6c <_Thread_Initialize+0x1f4>
2007dd4: 01 00 00 00 nop
return true;
failed:
if ( the_thread->libc_reent )
2007dd8: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
2007ddc: 80 a2 20 00 cmp %o0, 0
2007de0: 22 80 00 05 be,a 2007df4 <_Thread_Initialize+0x17c>
2007de4: d0 06 61 60 ld [ %i1 + 0x160 ], %o0
_Workspace_Free( the_thread->libc_reent );
2007de8: 40 00 04 86 call 2009000 <_Workspace_Free>
2007dec: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
2007df0: d0 06 61 60 ld [ %i1 + 0x160 ], %o0
2007df4: 80 a2 20 00 cmp %o0, 0
2007df8: 22 80 00 05 be,a 2007e0c <_Thread_Initialize+0x194>
2007dfc: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
2007e00: 40 00 04 80 call 2009000 <_Workspace_Free>
2007e04: 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] )
2007e08: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
2007e0c: 80 a2 20 00 cmp %o0, 0
2007e10: 22 80 00 05 be,a 2007e24 <_Thread_Initialize+0x1ac> <== ALWAYS TAKEN
2007e14: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
2007e18: 40 00 04 7a call 2009000 <_Workspace_Free> <== NOT EXECUTED
2007e1c: 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] )
2007e20: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 <== NOT EXECUTED
2007e24: 80 a2 20 00 cmp %o0, 0
2007e28: 02 80 00 05 be 2007e3c <_Thread_Initialize+0x1c4> <== ALWAYS TAKEN
2007e2c: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
2007e30: 40 00 04 74 call 2009000 <_Workspace_Free> <== NOT EXECUTED
2007e34: 01 00 00 00 nop <== NOT EXECUTED
if ( extensions_area )
2007e38: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
2007e3c: 02 80 00 05 be 2007e50 <_Thread_Initialize+0x1d8>
2007e40: 80 a4 a0 00 cmp %l2, 0
(void) _Workspace_Free( extensions_area );
2007e44: 40 00 04 6f call 2009000 <_Workspace_Free>
2007e48: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
2007e4c: 80 a4 a0 00 cmp %l2, 0
2007e50: 02 80 00 05 be 2007e64 <_Thread_Initialize+0x1ec>
2007e54: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( fp_area );
2007e58: 40 00 04 6a call 2009000 <_Workspace_Free>
2007e5c: 90 10 00 12 mov %l2, %o0
#endif
_Thread_Stack_Free( the_thread );
2007e60: 90 10 00 19 mov %i1, %o0
2007e64: 40 00 02 47 call 2008780 <_Thread_Stack_Free>
2007e68: b0 10 20 00 clr %i0
return false;
}
2007e6c: 81 c7 e0 08 ret
2007e70: 81 e8 00 00 restore
0200c000 <_Thread_Reset_timeslice>:
* ready chain
* select heir
*/
void _Thread_Reset_timeslice( void )
{
200c000: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
200c004: 03 00 80 6a sethi %hi(0x201a800), %g1
200c008: e0 00 60 70 ld [ %g1 + 0x70 ], %l0 ! 201a870 <_Thread_Executing>
ready = executing->ready;
_ISR_Disable( level );
200c00c: 7f ff d8 69 call 20021b0 <sparc_disable_interrupts>
200c010: e2 04 20 8c ld [ %l0 + 0x8c ], %l1
200c014: b0 10 00 08 mov %o0, %i0
if ( _Chain_Has_only_one_node( ready ) ) {
200c018: c4 04 40 00 ld [ %l1 ], %g2
200c01c: c2 04 60 08 ld [ %l1 + 8 ], %g1
200c020: 80 a0 80 01 cmp %g2, %g1
200c024: 32 80 00 03 bne,a 200c030 <_Thread_Reset_timeslice+0x30>
200c028: c2 04 00 00 ld [ %l0 ], %g1
_ISR_Enable( level );
200c02c: 30 80 00 18 b,a 200c08c <_Thread_Reset_timeslice+0x8c>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
200c030: c4 04 20 04 ld [ %l0 + 4 ], %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
200c034: 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;
200c038: c2 20 80 00 st %g1, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
200c03c: c6 24 00 00 st %g3, [ %l0 ]
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
200c040: 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;
200c044: c2 04 60 08 ld [ %l1 + 8 ], %g1
the_chain->last = the_node;
200c048: e0 24 60 08 st %l0, [ %l1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
200c04c: 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;
200c050: e0 20 40 00 st %l0, [ %g1 ]
return;
}
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
200c054: 7f ff d8 5b call 20021c0 <sparc_enable_interrupts>
200c058: 01 00 00 00 nop
200c05c: 7f ff d8 55 call 20021b0 <sparc_disable_interrupts>
200c060: 01 00 00 00 nop
if ( _Thread_Is_heir( executing ) )
200c064: 03 00 80 6a sethi %hi(0x201a800), %g1
200c068: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 201a840 <_Thread_Heir>
200c06c: 80 a4 00 02 cmp %l0, %g2
200c070: 12 80 00 05 bne 200c084 <_Thread_Reset_timeslice+0x84> <== NEVER TAKEN
200c074: 84 10 20 01 mov 1, %g2
_Thread_Heir = (Thread_Control *) ready->first;
200c078: c4 04 40 00 ld [ %l1 ], %g2
200c07c: c4 20 60 40 st %g2, [ %g1 + 0x40 ]
_Context_Switch_necessary = true;
200c080: 84 10 20 01 mov 1, %g2
200c084: 03 00 80 6a sethi %hi(0x201a800), %g1
200c088: c4 28 60 80 stb %g2, [ %g1 + 0x80 ] ! 201a880 <_Context_Switch_necessary>
_ISR_Enable( level );
200c08c: 7f ff d8 4d call 20021c0 <sparc_enable_interrupts>
200c090: 81 e8 00 00 restore
0200c650 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200c650: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200c654: 7f ff d7 55 call 20023a8 <sparc_disable_interrupts>
200c658: a0 10 00 18 mov %i0, %l0
200c65c: b0 10 00 08 mov %o0, %i0
_ISR_Enable( level );
return;
}
#endif
current_state = the_thread->current_state;
200c660: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200c664: 80 88 60 02 btst 2, %g1
200c668: 02 80 00 2c be 200c718 <_Thread_Resume+0xc8> <== NEVER TAKEN
200c66c: 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 ) ) {
200c670: 80 a0 60 00 cmp %g1, 0
200c674: 12 80 00 29 bne 200c718 <_Thread_Resume+0xc8>
200c678: 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;
200c67c: 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);
200c680: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
200c684: c8 10 80 00 lduh [ %g2 ], %g4
200c688: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3
200c68c: 86 11 00 03 or %g4, %g3, %g3
200c690: c6 30 80 00 sth %g3, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
200c694: 84 00 60 04 add %g1, 4, %g2
_Priority_Major_bit_map |= the_priority_map->ready_major;
200c698: da 14 20 94 lduh [ %l0 + 0x94 ], %o5
200c69c: c4 24 00 00 st %g2, [ %l0 ]
200c6a0: 07 00 80 81 sethi %hi(0x2020400), %g3
old_last_node = the_chain->last;
200c6a4: c4 00 60 08 ld [ %g1 + 8 ], %g2
200c6a8: c8 10 e1 d4 lduh [ %g3 + 0x1d4 ], %g4
the_chain->last = the_node;
200c6ac: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
200c6b0: c4 24 20 04 st %g2, [ %l0 + 4 ]
200c6b4: 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;
200c6b8: e0 20 80 00 st %l0, [ %g2 ]
200c6bc: c2 30 e1 d4 sth %g1, [ %g3 + 0x1d4 ]
_ISR_Flash( level );
200c6c0: 7f ff d7 3e call 20023b8 <sparc_enable_interrupts>
200c6c4: 01 00 00 00 nop
200c6c8: 7f ff d7 38 call 20023a8 <sparc_disable_interrupts>
200c6cc: 01 00 00 00 nop
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
200c6d0: 05 00 80 81 sethi %hi(0x2020400), %g2
200c6d4: c6 00 a1 b0 ld [ %g2 + 0x1b0 ], %g3 ! 20205b0 <_Thread_Heir>
200c6d8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200c6dc: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
200c6e0: 80 a0 40 03 cmp %g1, %g3
200c6e4: 1a 80 00 0d bcc 200c718 <_Thread_Resume+0xc8>
200c6e8: 07 00 80 81 sethi %hi(0x2020400), %g3
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
200c6ec: c6 00 e1 e0 ld [ %g3 + 0x1e0 ], %g3 ! 20205e0 <_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;
200c6f0: e0 20 a1 b0 st %l0, [ %g2 + 0x1b0 ]
if ( _Thread_Executing->is_preemptible ||
200c6f4: c4 08 e0 75 ldub [ %g3 + 0x75 ], %g2
200c6f8: 80 a0 a0 00 cmp %g2, 0
200c6fc: 12 80 00 05 bne 200c710 <_Thread_Resume+0xc0>
200c700: 84 10 20 01 mov 1, %g2
200c704: 80 a0 60 00 cmp %g1, 0
200c708: 12 80 00 04 bne 200c718 <_Thread_Resume+0xc8> <== ALWAYS TAKEN
200c70c: 01 00 00 00 nop
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
200c710: 03 00 80 81 sethi %hi(0x2020400), %g1
200c714: c4 28 61 f0 stb %g2, [ %g1 + 0x1f0 ] ! 20205f0 <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
200c718: 7f ff d7 28 call 20023b8 <sparc_enable_interrupts>
200c71c: 81 e8 00 00 restore
020088c4 <_Thread_Yield_processor>:
* ready chain
* select heir
*/
void _Thread_Yield_processor( void )
{
20088c4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
20088c8: 03 00 80 6a sethi %hi(0x201a800), %g1
20088cc: e0 00 60 70 ld [ %g1 + 0x70 ], %l0 ! 201a870 <_Thread_Executing>
ready = executing->ready;
_ISR_Disable( level );
20088d0: 7f ff e6 38 call 20021b0 <sparc_disable_interrupts>
20088d4: e2 04 20 8c ld [ %l0 + 0x8c ], %l1
20088d8: b0 10 00 08 mov %o0, %i0
if ( !_Chain_Has_only_one_node( ready ) ) {
20088dc: c4 04 40 00 ld [ %l1 ], %g2
20088e0: c2 04 60 08 ld [ %l1 + 8 ], %g1
20088e4: 80 a0 80 01 cmp %g2, %g1
20088e8: 02 80 00 17 be 2008944 <_Thread_Yield_processor+0x80>
20088ec: 25 00 80 6a sethi %hi(0x201a800), %l2
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
20088f0: c2 04 00 00 ld [ %l0 ], %g1
previous = the_node->previous;
20088f4: c4 04 20 04 ld [ %l0 + 4 ], %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
20088f8: 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;
20088fc: c2 20 80 00 st %g1, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
2008900: c6 24 00 00 st %g3, [ %l0 ]
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
2008904: 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;
2008908: c2 04 60 08 ld [ %l1 + 8 ], %g1
the_chain->last = the_node;
200890c: e0 24 60 08 st %l0, [ %l1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
2008910: 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;
2008914: e0 20 40 00 st %l0, [ %g1 ]
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
2008918: 7f ff e6 2a call 20021c0 <sparc_enable_interrupts>
200891c: 01 00 00 00 nop
2008920: 7f ff e6 24 call 20021b0 <sparc_disable_interrupts>
2008924: 01 00 00 00 nop
if ( _Thread_Is_heir( executing ) )
2008928: c2 04 a0 40 ld [ %l2 + 0x40 ], %g1
200892c: 80 a4 00 01 cmp %l0, %g1
2008930: 12 80 00 09 bne 2008954 <_Thread_Yield_processor+0x90> <== NEVER TAKEN
2008934: 84 10 20 01 mov 1, %g2
_Thread_Heir = (Thread_Control *) ready->first;
2008938: c2 04 40 00 ld [ %l1 ], %g1
200893c: 10 80 00 06 b 2008954 <_Thread_Yield_processor+0x90>
2008940: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
2008944: c2 04 a0 40 ld [ %l2 + 0x40 ], %g1
2008948: 80 a4 00 01 cmp %l0, %g1
200894c: 02 80 00 04 be 200895c <_Thread_Yield_processor+0x98> <== ALWAYS TAKEN
2008950: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
2008954: 03 00 80 6a sethi %hi(0x201a800), %g1
2008958: c4 28 60 80 stb %g2, [ %g1 + 0x80 ] ! 201a880 <_Context_Switch_necessary>
_ISR_Enable( level );
200895c: 7f ff e6 19 call 20021c0 <sparc_enable_interrupts>
2008960: 81 e8 00 00 restore
02008190 <_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
)
{
2008190: 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;
2008194: 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);
2008198: 82 06 60 3c add %i1, 0x3c, %g1
the_chain->permanent_null = NULL;
200819c: 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);
20081a0: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
20081a4: 82 06 60 38 add %i1, 0x38, %g1
20081a8: 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;
20081ac: 2d 00 80 67 sethi %hi(0x2019c00), %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 ];
20081b0: 83 34 20 06 srl %l0, 6, %g1
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
20081b4: 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 ];
20081b8: 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;
20081bc: ac 15 a1 14 or %l6, 0x114, %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 ];
20081c0: 83 28 60 02 sll %g1, 2, %g1
block_state = the_thread_queue->state;
20081c4: 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 ];
20081c8: a6 24 c0 01 sub %l3, %g1, %l3
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
20081cc: 12 80 00 28 bne 200826c <_Thread_queue_Enqueue_priority+0xdc>
20081d0: 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;
20081d4: ac 04 e0 04 add %l3, 4, %l6
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
20081d8: 7f ff e7 f6 call 20021b0 <sparc_disable_interrupts>
20081dc: 01 00 00 00 nop
20081e0: a4 10 00 08 mov %o0, %l2
search_thread = (Thread_Control *) header->first;
20081e4: a8 10 3f ff mov -1, %l4
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
20081e8: 10 80 00 10 b 2008228 <_Thread_queue_Enqueue_priority+0x98>
20081ec: e2 04 c0 00 ld [ %l3 ], %l1
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
20081f0: 80 a4 00 14 cmp %l0, %l4
20081f4: 28 80 00 11 bleu,a 2008238 <_Thread_queue_Enqueue_priority+0xa8>
20081f8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
20081fc: 7f ff e7 f1 call 20021c0 <sparc_enable_interrupts>
2008200: 90 10 00 12 mov %l2, %o0
2008204: 7f ff e7 eb call 20021b0 <sparc_disable_interrupts>
2008208: 01 00 00 00 nop
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
200820c: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
2008210: 80 8d 40 01 btst %l5, %g1
2008214: 32 80 00 05 bne,a 2008228 <_Thread_queue_Enqueue_priority+0x98><== ALWAYS TAKEN
2008218: e2 04 40 00 ld [ %l1 ], %l1
_ISR_Enable( level );
200821c: 7f ff e7 e9 call 20021c0 <sparc_enable_interrupts> <== NOT EXECUTED
2008220: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
goto restart_forward_search;
2008224: 30 bf ff ed b,a 20081d8 <_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 ) ) {
2008228: 80 a4 40 16 cmp %l1, %l6
200822c: 32 bf ff f1 bne,a 20081f0 <_Thread_queue_Enqueue_priority+0x60>
2008230: e8 04 60 14 ld [ %l1 + 0x14 ], %l4
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
2008234: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
2008238: 80 a0 60 01 cmp %g1, 1
200823c: 12 80 00 3c bne 200832c <_Thread_queue_Enqueue_priority+0x19c>
2008240: 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 )
2008244: 80 a4 00 14 cmp %l0, %l4
2008248: 02 80 00 2e be 2008300 <_Thread_queue_Enqueue_priority+0x170>
200824c: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
2008250: c2 04 60 04 ld [ %l1 + 4 ], %g1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
2008254: e2 26 40 00 st %l1, [ %i1 ]
the_node->previous = previous_node;
2008258: 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;
200825c: 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;
2008260: f2 20 40 00 st %i1, [ %g1 ]
search_node->previous = the_node;
2008264: f2 24 60 04 st %i1, [ %l1 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
2008268: 30 80 00 2d b,a 200831c <_Thread_queue_Enqueue_priority+0x18c>
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
200826c: 7f ff e7 d1 call 20021b0 <sparc_disable_interrupts>
2008270: 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;
2008274: a8 05 20 01 inc %l4
_ISR_Disable( level );
2008278: a4 10 00 08 mov %o0, %l2
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
200827c: 10 80 00 10 b 20082bc <_Thread_queue_Enqueue_priority+0x12c>
2008280: e2 04 e0 08 ld [ %l3 + 8 ], %l1
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
2008284: 80 a4 00 14 cmp %l0, %l4
2008288: 3a 80 00 11 bcc,a 20082cc <_Thread_queue_Enqueue_priority+0x13c>
200828c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
2008290: 7f ff e7 cc call 20021c0 <sparc_enable_interrupts>
2008294: 90 10 00 12 mov %l2, %o0
2008298: 7f ff e7 c6 call 20021b0 <sparc_disable_interrupts>
200829c: 01 00 00 00 nop
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
20082a0: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
20082a4: 80 8d 40 01 btst %l5, %g1
20082a8: 32 80 00 05 bne,a 20082bc <_Thread_queue_Enqueue_priority+0x12c>
20082ac: e2 04 60 04 ld [ %l1 + 4 ], %l1
_ISR_Enable( level );
20082b0: 7f ff e7 c4 call 20021c0 <sparc_enable_interrupts>
20082b4: 90 10 00 12 mov %l2, %o0
goto restart_reverse_search;
20082b8: 30 bf ff ed b,a 200826c <_Thread_queue_Enqueue_priority+0xdc>
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
20082bc: 80 a4 40 13 cmp %l1, %l3
20082c0: 32 bf ff f1 bne,a 2008284 <_Thread_queue_Enqueue_priority+0xf4>
20082c4: e8 04 60 14 ld [ %l1 + 0x14 ], %l4
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
20082c8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
20082cc: 80 a0 60 01 cmp %g1, 1
20082d0: 12 80 00 17 bne 200832c <_Thread_queue_Enqueue_priority+0x19c>
20082d4: 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 )
20082d8: 80 a4 00 14 cmp %l0, %l4
20082dc: 02 80 00 09 be 2008300 <_Thread_queue_Enqueue_priority+0x170>
20082e0: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
20082e4: c2 04 40 00 ld [ %l1 ], %g1
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
20082e8: 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;
20082ec: 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;
20082f0: 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;
20082f4: f2 24 40 00 st %i1, [ %l1 ]
next_node->previous = the_node;
20082f8: f2 20 60 04 st %i1, [ %g1 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
20082fc: 30 80 00 08 b,a 200831c <_Thread_queue_Enqueue_priority+0x18c>
2008300: 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;
2008304: c2 04 60 04 ld [ %l1 + 4 ], %g1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
2008308: e2 26 40 00 st %l1, [ %i1 ]
the_node->previous = previous_node;
200830c: 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;
2008310: 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;
2008314: f2 20 40 00 st %i1, [ %g1 ]
search_node->previous = the_node;
2008318: f2 24 60 04 st %i1, [ %l1 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
200831c: 7f ff e7 a9 call 20021c0 <sparc_enable_interrupts>
2008320: b0 10 20 01 mov 1, %i0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2008324: 81 c7 e0 08 ret
2008328: 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;
200832c: 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;
2008330: d0 26 80 00 st %o0, [ %i2 ]
return the_thread_queue->sync_state;
}
2008334: 81 c7 e0 08 ret
2008338: 81 e8 00 00 restore
020083e8 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
20083e8: 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 )
20083ec: 80 a6 20 00 cmp %i0, 0
20083f0: 02 80 00 19 be 2008454 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
20083f4: 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 ) {
20083f8: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
20083fc: 80 a4 60 01 cmp %l1, 1
2008400: 12 80 00 15 bne 2008454 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008404: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2008408: 7f ff e7 6a call 20021b0 <sparc_disable_interrupts>
200840c: 01 00 00 00 nop
2008410: a0 10 00 08 mov %o0, %l0
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2008414: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
2008418: 03 00 00 ef sethi %hi(0x3bc00), %g1
200841c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008420: 80 88 80 01 btst %g2, %g1
2008424: 02 80 00 0a be 200844c <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
2008428: 94 10 20 01 mov 1, %o2
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
200842c: 90 10 00 18 mov %i0, %o0
2008430: 92 10 00 19 mov %i1, %o1
2008434: 40 00 0e 51 call 200bd78 <_Thread_queue_Extract_priority_helper>
2008438: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
200843c: 90 10 00 18 mov %i0, %o0
2008440: 92 10 00 19 mov %i1, %o1
2008444: 7f ff ff 53 call 2008190 <_Thread_queue_Enqueue_priority>
2008448: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
200844c: 7f ff e7 5d call 20021c0 <sparc_enable_interrupts>
2008450: 90 10 00 10 mov %l0, %o0
2008454: 81 c7 e0 08 ret
2008458: 81 e8 00 00 restore
0200845c <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
200845c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008460: 90 10 00 18 mov %i0, %o0
2008464: 7f ff fd da call 2007bcc <_Thread_Get>
2008468: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200846c: c2 07 bf fc ld [ %fp + -4 ], %g1
2008470: 80 a0 60 00 cmp %g1, 0
2008474: 12 80 00 08 bne 2008494 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2008478: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
200847c: 40 00 0e 77 call 200be58 <_Thread_queue_Process_timeout>
2008480: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2008484: 03 00 80 69 sethi %hi(0x201a400), %g1
2008488: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2 ! 201a7b0 <_Thread_Dispatch_disable_level>
200848c: 84 00 bf ff add %g2, -1, %g2
2008490: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ]
2008494: 81 c7 e0 08 ret
2008498: 81 e8 00 00 restore
02015554 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
2015554: 9d e3 bf 88 save %sp, -120, %sp
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2015558: 35 00 80 ec sethi %hi(0x203b000), %i2
201555c: b2 07 bf f4 add %fp, -12, %i1
2015560: ac 07 bf f8 add %fp, -8, %l6
2015564: a2 07 bf e8 add %fp, -24, %l1
2015568: a6 07 bf ec add %fp, -20, %l3
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
201556c: 37 00 80 ec sethi %hi(0x203b000), %i3
2015570: 2b 00 80 ec sethi %hi(0x203b000), %l5
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
2015574: c0 27 bf f8 clr [ %fp + -8 ]
2015578: c0 27 bf ec clr [ %fp + -20 ]
the_chain->last = _Chain_Head(the_chain);
201557c: f2 27 bf fc st %i1, [ %fp + -4 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2015580: ec 27 bf f4 st %l6, [ %fp + -12 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
2015584: e2 27 bf f0 st %l1, [ %fp + -16 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2015588: e6 27 bf e8 st %l3, [ %fp + -24 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
201558c: b4 16 a3 44 or %i2, 0x344, %i2
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
2015590: b6 16 e2 84 or %i3, 0x284, %i3
2015594: aa 15 61 f0 or %l5, 0x1f0, %l5
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2015598: a8 06 20 30 add %i0, 0x30, %l4
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
201559c: a4 06 20 68 add %i0, 0x68, %l2
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
20155a0: b8 06 20 08 add %i0, 8, %i4
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
20155a4: ba 06 20 40 add %i0, 0x40, %i5
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
20155a8: ae 10 20 01 mov 1, %l7
{
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
20155ac: f2 26 20 78 st %i1, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
20155b0: c2 06 80 00 ld [ %i2 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
20155b4: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20155b8: 94 10 00 11 mov %l1, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
20155bc: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20155c0: 92 20 40 09 sub %g1, %o1, %o1
20155c4: 40 00 11 2c call 2019a74 <_Watchdog_Adjust_to_chain>
20155c8: 90 10 00 14 mov %l4, %o0
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
20155cc: d4 06 20 74 ld [ %i0 + 0x74 ], %o2
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
20155d0: e0 06 c0 00 ld [ %i3 ], %l0
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
20155d4: 80 a4 00 0a cmp %l0, %o2
20155d8: 08 80 00 06 bleu 20155f0 <_Timer_server_Body+0x9c>
20155dc: 92 24 00 0a sub %l0, %o2, %o1
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20155e0: 90 10 00 12 mov %l2, %o0
20155e4: 40 00 11 24 call 2019a74 <_Watchdog_Adjust_to_chain>
20155e8: 94 10 00 11 mov %l1, %o2
20155ec: 30 80 00 06 b,a 2015604 <_Timer_server_Body+0xb0>
} else if ( snapshot < last_snapshot ) {
20155f0: 1a 80 00 05 bcc 2015604 <_Timer_server_Body+0xb0>
20155f4: 94 22 80 10 sub %o2, %l0, %o2
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
20155f8: 90 10 00 12 mov %l2, %o0
20155fc: 40 00 10 f7 call 20199d8 <_Watchdog_Adjust>
2015600: 92 10 20 01 mov 1, %o1
}
watchdogs->last_snapshot = snapshot;
2015604: e0 26 20 74 st %l0, [ %i0 + 0x74 ]
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
2015608: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
201560c: 40 00 02 61 call 2015f90 <_Chain_Get>
2015610: 01 00 00 00 nop
if ( timer == NULL ) {
2015614: 80 a2 20 00 cmp %o0, 0
2015618: 02 80 00 0f be 2015654 <_Timer_server_Body+0x100>
201561c: 01 00 00 00 nop
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2015620: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2015624: 80 a0 60 01 cmp %g1, 1
2015628: 12 80 00 05 bne 201563c <_Timer_server_Body+0xe8>
201562c: 80 a0 60 03 cmp %g1, 3
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2015630: 92 02 20 10 add %o0, 0x10, %o1
2015634: 10 80 00 05 b 2015648 <_Timer_server_Body+0xf4>
2015638: 90 10 00 14 mov %l4, %o0
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
201563c: 12 bf ff f3 bne 2015608 <_Timer_server_Body+0xb4> <== NEVER TAKEN
2015640: 92 02 20 10 add %o0, 0x10, %o1
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2015644: 90 10 00 12 mov %l2, %o0
2015648: 40 00 11 40 call 2019b48 <_Watchdog_Insert>
201564c: 01 00 00 00 nop
2015650: 30 bf ff ee b,a 2015608 <_Timer_server_Body+0xb4>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
2015654: 7f ff e5 06 call 200ea6c <sparc_disable_interrupts>
2015658: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
201565c: c2 07 bf f4 ld [ %fp + -12 ], %g1
2015660: 80 a0 40 16 cmp %g1, %l6
2015664: 12 80 00 0a bne 201568c <_Timer_server_Body+0x138> <== NEVER TAKEN
2015668: 01 00 00 00 nop
ts->insert_chain = NULL;
201566c: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
2015670: 7f ff e5 03 call 200ea7c <sparc_enable_interrupts>
2015674: 01 00 00 00 nop
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
if ( !_Chain_Is_empty( &fire_chain ) ) {
2015678: c2 07 bf e8 ld [ %fp + -24 ], %g1
201567c: 80 a0 40 13 cmp %g1, %l3
2015680: 12 80 00 06 bne 2015698 <_Timer_server_Body+0x144>
2015684: 01 00 00 00 nop
2015688: 30 80 00 1a b,a 20156f0 <_Timer_server_Body+0x19c>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
201568c: 7f ff e4 fc call 200ea7c <sparc_enable_interrupts> <== NOT EXECUTED
2015690: 01 00 00 00 nop <== NOT EXECUTED
2015694: 30 bf ff c7 b,a 20155b0 <_Timer_server_Body+0x5c> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
2015698: 7f ff e4 f5 call 200ea6c <sparc_disable_interrupts>
201569c: 01 00 00 00 nop
20156a0: 84 10 00 08 mov %o0, %g2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
20156a4: e0 07 bf e8 ld [ %fp + -24 ], %l0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
20156a8: 80 a4 00 13 cmp %l0, %l3
20156ac: 02 80 00 0e be 20156e4 <_Timer_server_Body+0x190>
20156b0: 80 a4 20 00 cmp %l0, 0
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
20156b4: c2 04 00 00 ld [ %l0 ], %g1
the_chain->first = new_first;
20156b8: c2 27 bf e8 st %g1, [ %fp + -24 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
20156bc: 02 80 00 0a be 20156e4 <_Timer_server_Body+0x190> <== NEVER TAKEN
20156c0: e2 20 60 04 st %l1, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
20156c4: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
20156c8: 7f ff e4 ed call 200ea7c <sparc_enable_interrupts>
20156cc: 01 00 00 00 nop
/*
* The timer server may block here and wait for resources or time.
* The system watchdogs are inactive and will remain inactive since
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
20156d0: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
20156d4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
20156d8: 9f c0 40 00 call %g1
20156dc: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
}
20156e0: 30 bf ff ee b,a 2015698 <_Timer_server_Body+0x144>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
20156e4: 7f ff e4 e6 call 200ea7c <sparc_enable_interrupts>
20156e8: 90 10 00 02 mov %g2, %o0
20156ec: 30 bf ff b0 b,a 20155ac <_Timer_server_Body+0x58>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
20156f0: c0 2e 20 7c clrb [ %i0 + 0x7c ]
20156f4: c2 05 40 00 ld [ %l5 ], %g1
20156f8: 82 00 60 01 inc %g1
20156fc: c2 25 40 00 st %g1, [ %l5 ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
2015700: d0 06 00 00 ld [ %i0 ], %o0
2015704: 40 00 0e 24 call 2018f94 <_Thread_Set_state>
2015708: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
201570c: 7f ff ff 68 call 20154ac <_Timer_server_Reset_interval_system_watchdog>
2015710: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2015714: 7f ff ff 7b call 2015500 <_Timer_server_Reset_tod_system_watchdog>
2015718: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
201571c: 40 00 0b 54 call 201846c <_Thread_Enable_dispatch>
2015720: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2015724: 90 10 00 1c mov %i4, %o0
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
2015728: ee 2e 20 7c stb %l7, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
201572c: 40 00 11 64 call 2019cbc <_Watchdog_Remove>
2015730: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2015734: 40 00 11 62 call 2019cbc <_Watchdog_Remove>
2015738: 90 10 00 1d mov %i5, %o0
201573c: 30 bf ff 9c b,a 20155ac <_Timer_server_Body+0x58>
0200a994 <_Timespec_Greater_than>:
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
200a994: c6 02 00 00 ld [ %o0 ], %g3
200a998: c4 02 40 00 ld [ %o1 ], %g2
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
200a99c: 82 10 00 08 mov %o0, %g1
if ( lhs->tv_sec > rhs->tv_sec )
200a9a0: 80 a0 c0 02 cmp %g3, %g2
200a9a4: 14 80 00 0b bg 200a9d0 <_Timespec_Greater_than+0x3c>
200a9a8: 90 10 20 01 mov 1, %o0
return true;
if ( lhs->tv_sec < rhs->tv_sec )
200a9ac: 80 a0 c0 02 cmp %g3, %g2
200a9b0: 06 80 00 08 bl 200a9d0 <_Timespec_Greater_than+0x3c> <== NEVER TAKEN
200a9b4: 90 10 20 00 clr %o0
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Greater_than(
200a9b8: c4 00 60 04 ld [ %g1 + 4 ], %g2
200a9bc: c2 02 60 04 ld [ %o1 + 4 ], %g1
200a9c0: 80 a0 80 01 cmp %g2, %g1
200a9c4: 14 80 00 03 bg 200a9d0 <_Timespec_Greater_than+0x3c>
200a9c8: 90 10 20 01 mov 1, %o0
200a9cc: 90 10 20 00 clr %o0
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec > rhs->tv_nsec )
return true;
return false;
}
200a9d0: 81 c3 e0 08 retl
0200aec4 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200aec4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200aec8: 7f ff e0 a4 call 2003158 <sparc_disable_interrupts>
200aecc: 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));
200aed0: 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;
200aed4: 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 ) ) {
200aed8: 80 a0 40 11 cmp %g1, %l1
200aedc: 02 80 00 1e be 200af54 <_Watchdog_Adjust+0x90>
200aee0: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200aee4: 02 80 00 19 be 200af48 <_Watchdog_Adjust+0x84>
200aee8: a4 10 20 01 mov 1, %l2
200aeec: 80 a6 60 01 cmp %i1, 1
200aef0: 12 80 00 19 bne 200af54 <_Watchdog_Adjust+0x90> <== NEVER TAKEN
200aef4: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200aef8: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200aefc: 10 80 00 07 b 200af18 <_Watchdog_Adjust+0x54>
200af00: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200af04: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200af08: 80 a6 80 19 cmp %i2, %i1
200af0c: 3a 80 00 05 bcc,a 200af20 <_Watchdog_Adjust+0x5c>
200af10: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200af14: b4 26 40 1a sub %i1, %i2, %i2
break;
200af18: 10 80 00 0f b 200af54 <_Watchdog_Adjust+0x90>
200af1c: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200af20: 7f ff e0 92 call 2003168 <sparc_enable_interrupts>
200af24: 01 00 00 00 nop
_Watchdog_Tickle( header );
200af28: 40 00 00 95 call 200b17c <_Watchdog_Tickle>
200af2c: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200af30: 7f ff e0 8a call 2003158 <sparc_disable_interrupts>
200af34: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200af38: c2 04 00 00 ld [ %l0 ], %g1
200af3c: 80 a0 40 11 cmp %g1, %l1
200af40: 02 80 00 05 be 200af54 <_Watchdog_Adjust+0x90>
200af44: 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 ) {
200af48: 80 a6 a0 00 cmp %i2, 0
200af4c: 32 bf ff ee bne,a 200af04 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200af50: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
200af54: 7f ff e0 85 call 2003168 <sparc_enable_interrupts>
200af58: 91 e8 00 08 restore %g0, %o0, %o0
02008e58 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
2008e58: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
2008e5c: 7f ff e4 d5 call 20021b0 <sparc_disable_interrupts>
2008e60: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
2008e64: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
2008e68: 80 a6 20 01 cmp %i0, 1
2008e6c: 22 80 00 1e be,a 2008ee4 <_Watchdog_Remove+0x8c>
2008e70: c0 24 20 08 clr [ %l0 + 8 ]
2008e74: 0a 80 00 1d bcs 2008ee8 <_Watchdog_Remove+0x90>
2008e78: 03 00 80 6a sethi %hi(0x201a800), %g1
2008e7c: 80 a6 20 03 cmp %i0, 3
2008e80: 18 80 00 1a bgu 2008ee8 <_Watchdog_Remove+0x90> <== NEVER TAKEN
2008e84: 01 00 00 00 nop
2008e88: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
2008e8c: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
2008e90: c4 00 40 00 ld [ %g1 ], %g2
2008e94: 80 a0 a0 00 cmp %g2, 0
2008e98: 22 80 00 07 be,a 2008eb4 <_Watchdog_Remove+0x5c>
2008e9c: 03 00 80 6a sethi %hi(0x201a800), %g1
next_watchdog->delta_interval += the_watchdog->delta_interval;
2008ea0: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 ! 201a810 <_Workspace_Area+0x3c>
2008ea4: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
2008ea8: 84 00 c0 02 add %g3, %g2, %g2
2008eac: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
2008eb0: 03 00 80 6a sethi %hi(0x201a800), %g1
2008eb4: c2 00 61 00 ld [ %g1 + 0x100 ], %g1 ! 201a900 <_Watchdog_Sync_count>
2008eb8: 80 a0 60 00 cmp %g1, 0
2008ebc: 22 80 00 07 be,a 2008ed8 <_Watchdog_Remove+0x80>
2008ec0: c2 04 00 00 ld [ %l0 ], %g1
_Watchdog_Sync_level = _ISR_Nest_level;
2008ec4: 03 00 80 6a sethi %hi(0x201a800), %g1
2008ec8: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 ! 201a84c <_ISR_Nest_level>
2008ecc: 03 00 80 6a sethi %hi(0x201a800), %g1
2008ed0: c4 20 60 6c st %g2, [ %g1 + 0x6c ] ! 201a86c <_Watchdog_Sync_level>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
2008ed4: c2 04 00 00 ld [ %l0 ], %g1
previous = the_node->previous;
2008ed8: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
previous->next = next;
2008edc: c2 20 80 00 st %g1, [ %g2 ]
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
2008ee0: c4 20 60 04 st %g2, [ %g1 + 4 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2008ee4: 03 00 80 6a sethi %hi(0x201a800), %g1
2008ee8: c2 00 61 04 ld [ %g1 + 0x104 ], %g1 ! 201a904 <_Watchdog_Ticks_since_boot>
2008eec: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
2008ef0: 7f ff e4 b4 call 20021c0 <sparc_enable_interrupts>
2008ef4: 01 00 00 00 nop
return( previous_state );
}
2008ef8: 81 c7 e0 08 ret
2008efc: 81 e8 00 00 restore
0200a690 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200a690: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200a694: 7f ff e1 7f call 2002c90 <sparc_disable_interrupts>
200a698: a0 10 00 18 mov %i0, %l0
200a69c: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200a6a0: 11 00 80 79 sethi %hi(0x201e400), %o0
200a6a4: 94 10 00 19 mov %i1, %o2
200a6a8: 90 12 21 f8 or %o0, 0x1f8, %o0
200a6ac: 7f ff e6 3a call 2003f94 <printk>
200a6b0: 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));
200a6b4: 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;
200a6b8: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200a6bc: 80 a4 40 19 cmp %l1, %i1
200a6c0: 02 80 00 0e be 200a6f8 <_Watchdog_Report_chain+0x68>
200a6c4: 11 00 80 79 sethi %hi(0x201e400), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200a6c8: 92 10 00 11 mov %l1, %o1
200a6cc: 40 00 00 10 call 200a70c <_Watchdog_Report>
200a6d0: 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 )
200a6d4: 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 ;
200a6d8: 80 a4 40 19 cmp %l1, %i1
200a6dc: 12 bf ff fc bne 200a6cc <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200a6e0: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200a6e4: 92 10 00 10 mov %l0, %o1
200a6e8: 11 00 80 79 sethi %hi(0x201e400), %o0
200a6ec: 7f ff e6 2a call 2003f94 <printk>
200a6f0: 90 12 22 10 or %o0, 0x210, %o0 ! 201e610 <C.33.3511+0x2c>
200a6f4: 30 80 00 03 b,a 200a700 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
200a6f8: 7f ff e6 27 call 2003f94 <printk>
200a6fc: 90 12 22 20 or %o0, 0x220, %o0
}
_ISR_Enable( level );
200a700: 7f ff e1 68 call 2002ca0 <sparc_enable_interrupts>
200a704: 81 e8 00 00 restore
02008900 <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)
{
2008900: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
2008904: 80 a6 20 00 cmp %i0, 0
2008908: 02 80 00 1d be 200897c <rtems_iterate_over_all_threads+0x7c><== NEVER TAKEN
200890c: 21 00 80 a3 sethi %hi(0x2028c00), %l0
2008910: a0 14 20 14 or %l0, 0x14, %l0 ! 2028c14 <_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)
2008914: 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 ] )
2008918: c2 04 00 00 ld [ %l0 ], %g1
200891c: 80 a0 60 00 cmp %g1, 0
2008920: 22 80 00 14 be,a 2008970 <rtems_iterate_over_all_threads+0x70>
2008924: a0 04 20 04 add %l0, 4, %l0
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
2008928: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
200892c: 80 a4 a0 00 cmp %l2, 0
2008930: 12 80 00 0b bne 200895c <rtems_iterate_over_all_threads+0x5c>
2008934: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2008938: 10 80 00 0e b 2008970 <rtems_iterate_over_all_threads+0x70>
200893c: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
2008940: c2 04 a0 1c ld [ %l2 + 0x1c ], %g1
2008944: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !the_thread )
2008948: 80 a2 20 00 cmp %o0, 0
200894c: 02 80 00 04 be 200895c <rtems_iterate_over_all_threads+0x5c><== NEVER TAKEN
2008950: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
2008954: 9f c6 00 00 call %i0
2008958: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
200895c: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
2008960: 80 a4 40 01 cmp %l1, %g1
2008964: 08 bf ff f7 bleu 2008940 <rtems_iterate_over_all_threads+0x40>
2008968: 85 2c 60 02 sll %l1, 2, %g2
200896c: 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++ ) {
2008970: 80 a4 00 13 cmp %l0, %l3
2008974: 32 bf ff ea bne,a 200891c <rtems_iterate_over_all_threads+0x1c>
2008978: c2 04 00 00 ld [ %l0 ], %g1
200897c: 81 c7 e0 08 ret
2008980: 81 e8 00 00 restore
02012dcc <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
2012dcc: 9d e3 bf a0 save %sp, -96, %sp
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
2012dd0: a0 96 20 00 orcc %i0, 0, %l0
2012dd4: 02 80 00 1c be 2012e44 <rtems_partition_create+0x78>
2012dd8: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
2012ddc: 80 a6 60 00 cmp %i1, 0
2012de0: 02 80 00 34 be 2012eb0 <rtems_partition_create+0xe4>
2012de4: 80 a7 60 00 cmp %i5, 0
return RTEMS_INVALID_ADDRESS;
if ( !id )
2012de8: 02 80 00 32 be 2012eb0 <rtems_partition_create+0xe4> <== NEVER TAKEN
2012dec: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2012df0: 02 80 00 32 be 2012eb8 <rtems_partition_create+0xec>
2012df4: 80 a6 a0 00 cmp %i2, 0
2012df8: 02 80 00 30 be 2012eb8 <rtems_partition_create+0xec>
2012dfc: 80 a6 80 1b cmp %i2, %i3
2012e00: 0a 80 00 2e bcs 2012eb8 <rtems_partition_create+0xec>
2012e04: 80 8e e0 07 btst 7, %i3
2012e08: 12 80 00 2c bne 2012eb8 <rtems_partition_create+0xec>
2012e0c: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
2012e10: 12 80 00 28 bne 2012eb0 <rtems_partition_create+0xe4>
2012e14: 03 00 80 ec sethi %hi(0x203b000), %g1
2012e18: c4 00 61 f0 ld [ %g1 + 0x1f0 ], %g2 ! 203b1f0 <_Thread_Dispatch_disable_level>
2012e1c: 84 00 a0 01 inc %g2
2012e20: c4 20 61 f0 st %g2, [ %g1 + 0x1f0 ]
* This function allocates a partition control block from
* the inactive chain of free partition control blocks.
*/
RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void )
{
return (Partition_Control *) _Objects_Allocate( &_Partition_Information );
2012e24: 25 00 80 eb sethi %hi(0x203ac00), %l2
2012e28: 40 00 11 bd call 201751c <_Objects_Allocate>
2012e2c: 90 14 a3 f8 or %l2, 0x3f8, %o0 ! 203aff8 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2012e30: a2 92 20 00 orcc %o0, 0, %l1
2012e34: 32 80 00 06 bne,a 2012e4c <rtems_partition_create+0x80>
2012e38: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
_Thread_Enable_dispatch();
2012e3c: 40 00 15 8c call 201846c <_Thread_Enable_dispatch>
2012e40: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
2012e44: 81 c7 e0 08 ret
2012e48: 81 e8 00 00 restore
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
2012e4c: 90 10 00 1a mov %i2, %o0
2012e50: 92 10 00 1b mov %i3, %o1
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
2012e54: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
2012e58: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
the_partition->buffer_size = buffer_size;
2012e5c: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
2012e60: 40 00 5f 96 call 202acb8 <.udiv>
2012e64: c0 24 60 20 clr [ %l1 + 0x20 ]
2012e68: 92 10 00 19 mov %i1, %o1
2012e6c: 94 10 00 08 mov %o0, %o2
2012e70: 96 10 00 1b mov %i3, %o3
2012e74: b4 04 60 24 add %l1, 0x24, %i2
2012e78: 40 00 0c 56 call 2015fd0 <_Chain_Initialize>
2012e7c: 90 10 00 1a mov %i2, %o0
2012e80: c2 14 60 0a lduh [ %l1 + 0xa ], %g1
2012e84: c6 04 60 08 ld [ %l1 + 8 ], %g3
2012e88: a4 14 a3 f8 or %l2, 0x3f8, %l2
2012e8c: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2012e90: e0 24 60 0c st %l0, [ %l1 + 0xc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2012e94: 83 28 60 02 sll %g1, 2, %g1
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
2012e98: c6 27 40 00 st %g3, [ %i5 ]
2012e9c: e2 20 80 01 st %l1, [ %g2 + %g1 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
2012ea0: 40 00 15 73 call 201846c <_Thread_Enable_dispatch>
2012ea4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2012ea8: 81 c7 e0 08 ret
2012eac: 81 e8 00 00 restore
2012eb0: 81 c7 e0 08 ret
2012eb4: 91 e8 20 09 restore %g0, 9, %o0
2012eb8: b0 10 20 08 mov 8, %i0
}
2012ebc: 81 c7 e0 08 ret
2012ec0: 81 e8 00 00 restore
02006c6c <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
2006c6c: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
2006c70: 11 00 80 81 sethi %hi(0x2020400), %o0
2006c74: 92 10 00 18 mov %i0, %o1
2006c78: 90 12 20 48 or %o0, 0x48, %o0
2006c7c: 40 00 08 9f call 2008ef8 <_Objects_Get>
2006c80: 94 07 bf fc add %fp, -4, %o2
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
2006c84: c2 07 bf fc ld [ %fp + -4 ], %g1
2006c88: 80 a0 60 00 cmp %g1, 0
2006c8c: 12 80 00 63 bne 2006e18 <rtems_rate_monotonic_period+0x1ac>
2006c90: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
2006c94: 25 00 80 81 sethi %hi(0x2020400), %l2
2006c98: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
2006c9c: c2 04 a2 80 ld [ %l2 + 0x280 ], %g1
2006ca0: 80 a0 80 01 cmp %g2, %g1
2006ca4: 02 80 00 06 be 2006cbc <rtems_rate_monotonic_period+0x50>
2006ca8: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
2006cac: 40 00 0a ef call 2009868 <_Thread_Enable_dispatch>
2006cb0: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2006cb4: 81 c7 e0 08 ret
2006cb8: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
2006cbc: 12 80 00 0b bne 2006ce8 <rtems_rate_monotonic_period+0x7c>
2006cc0: 01 00 00 00 nop
switch ( the_period->state ) {
2006cc4: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2006cc8: 80 a0 60 04 cmp %g1, 4
2006ccc: 18 80 00 4f bgu 2006e08 <rtems_rate_monotonic_period+0x19c><== NEVER TAKEN
2006cd0: b0 10 20 00 clr %i0
2006cd4: 83 28 60 02 sll %g1, 2, %g1
2006cd8: 05 00 80 78 sethi %hi(0x201e000), %g2
2006cdc: 84 10 a2 58 or %g2, 0x258, %g2 ! 201e258 <CSWTCH.48>
2006ce0: 10 80 00 4a b 2006e08 <rtems_rate_monotonic_period+0x19c>
2006ce4: f0 00 80 01 ld [ %g2 + %g1 ], %i0
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
2006ce8: 7f ff f0 dc call 2003058 <sparc_disable_interrupts>
2006cec: 01 00 00 00 nop
2006cf0: a6 10 00 08 mov %o0, %l3
switch ( the_period->state ) {
2006cf4: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
2006cf8: 80 a4 60 02 cmp %l1, 2
2006cfc: 02 80 00 1a be 2006d64 <rtems_rate_monotonic_period+0xf8>
2006d00: 80 a4 60 04 cmp %l1, 4
2006d04: 02 80 00 34 be 2006dd4 <rtems_rate_monotonic_period+0x168>
2006d08: 80 a4 60 00 cmp %l1, 0
2006d0c: 12 80 00 43 bne 2006e18 <rtems_rate_monotonic_period+0x1ac><== NEVER TAKEN
2006d10: 01 00 00 00 nop
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
2006d14: 7f ff f0 d5 call 2003068 <sparc_enable_interrupts>
2006d18: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
2006d1c: 7f ff ff 50 call 2006a5c <_Rate_monotonic_Initiate_statistics>
2006d20: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2006d24: 82 10 20 02 mov 2, %g1
2006d28: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2006d2c: 03 00 80 1c sethi %hi(0x2007000), %g1
2006d30: 82 10 60 e4 or %g1, 0xe4, %g1 ! 20070e4 <_Rate_monotonic_Timeout>
the_watchdog->id = id;
2006d34: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006d38: 92 04 20 10 add %l0, 0x10, %o1
2006d3c: 11 00 80 81 sethi %hi(0x2020400), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006d40: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006d44: 90 12 22 a0 or %o0, 0x2a0, %o0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2006d48: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2006d4c: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
2006d50: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2006d54: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006d58: 40 00 0f f6 call 200ad30 <_Watchdog_Insert>
2006d5c: b0 10 20 00 clr %i0
2006d60: 30 80 00 2a b,a 2006e08 <rtems_rate_monotonic_period+0x19c>
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
2006d64: 7f ff ff 84 call 2006b74 <_Rate_monotonic_Update_statistics>
2006d68: 90 10 00 10 mov %l0, %o0
/*
* This tells the _Rate_monotonic_Timeout that this task is
* in the process of blocking on the period and that we
* may be changing the length of the next period.
*/
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
2006d6c: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
2006d70: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
/*
* This tells the _Rate_monotonic_Timeout that this task is
* in the process of blocking on the period and that we
* may be changing the length of the next period.
*/
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
2006d74: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
2006d78: 7f ff f0 bc call 2003068 <sparc_enable_interrupts>
2006d7c: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
2006d80: c2 04 a2 80 ld [ %l2 + 0x280 ], %g1
2006d84: c4 04 20 08 ld [ %l0 + 8 ], %g2
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2006d88: 90 10 00 01 mov %g1, %o0
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
the_period->next_length = length;
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
2006d8c: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2006d90: 40 00 0d 27 call 200a22c <_Thread_Set_state>
2006d94: 13 00 00 10 sethi %hi(0x4000), %o1
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
2006d98: 7f ff f0 b0 call 2003058 <sparc_disable_interrupts>
2006d9c: 01 00 00 00 nop
local_state = the_period->state;
2006da0: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
2006da4: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
2006da8: 7f ff f0 b0 call 2003068 <sparc_enable_interrupts>
2006dac: 01 00 00 00 nop
/*
* If it did, then we want to unblock ourself and continue as
* if nothing happen. The period was reset in the timeout routine.
*/
if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING )
2006db0: 80 a4 e0 03 cmp %l3, 3
2006db4: 12 80 00 04 bne 2006dc4 <rtems_rate_monotonic_period+0x158>
2006db8: d0 04 a2 80 ld [ %l2 + 0x280 ], %o0
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2006dbc: 40 00 09 99 call 2009420 <_Thread_Clear_state>
2006dc0: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
2006dc4: 40 00 0a a9 call 2009868 <_Thread_Enable_dispatch>
2006dc8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2006dcc: 81 c7 e0 08 ret
2006dd0: 81 e8 00 00 restore
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
2006dd4: 7f ff ff 68 call 2006b74 <_Rate_monotonic_Update_statistics>
2006dd8: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
2006ddc: 7f ff f0 a3 call 2003068 <sparc_enable_interrupts>
2006de0: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2006de4: 82 10 20 02 mov 2, %g1
2006de8: 92 04 20 10 add %l0, 0x10, %o1
2006dec: 11 00 80 81 sethi %hi(0x2020400), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006df0: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006df4: 90 12 22 a0 or %o0, 0x2a0, %o0
the_period->next_length = length;
2006df8: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
2006dfc: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
2006e00: 40 00 0f cc call 200ad30 <_Watchdog_Insert>
2006e04: b0 10 20 06 mov 6, %i0
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2006e08: 40 00 0a 98 call 2009868 <_Thread_Enable_dispatch>
2006e0c: 01 00 00 00 nop
return RTEMS_TIMEOUT;
2006e10: 81 c7 e0 08 ret
2006e14: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2006e18: 81 c7 e0 08 ret
2006e1c: 91 e8 20 04 restore %g0, 4, %o0
02006e20 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2006e20: 9d e3 bf 30 save %sp, -208, %sp
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
2006e24: 80 a6 60 00 cmp %i1, 0
2006e28: 02 80 00 7a be 2007010 <rtems_rate_monotonic_report_statistics_with_plugin+0x1f0><== NEVER TAKEN
2006e2c: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
2006e30: 13 00 80 78 sethi %hi(0x201e000), %o1
2006e34: 9f c6 40 00 call %i1
2006e38: 92 12 62 70 or %o1, 0x270, %o1 ! 201e270 <CSWTCH.48+0x18>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
2006e3c: 90 10 00 18 mov %i0, %o0
2006e40: 13 00 80 78 sethi %hi(0x201e000), %o1
2006e44: 9f c6 40 00 call %i1
2006e48: 92 12 62 90 or %o1, 0x290, %o1 ! 201e290 <CSWTCH.48+0x38>
(*print)( context, "--- Wall times are in seconds ---\n" );
2006e4c: 90 10 00 18 mov %i0, %o0
2006e50: 13 00 80 78 sethi %hi(0x201e000), %o1
2006e54: 9f c6 40 00 call %i1
2006e58: 92 12 62 b8 or %o1, 0x2b8, %o1 ! 201e2b8 <CSWTCH.48+0x60>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
2006e5c: 90 10 00 18 mov %i0, %o0
2006e60: 13 00 80 78 sethi %hi(0x201e000), %o1
2006e64: 9f c6 40 00 call %i1
2006e68: 92 12 62 e0 or %o1, 0x2e0, %o1 ! 201e2e0 <CSWTCH.48+0x88>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
2006e6c: 90 10 00 18 mov %i0, %o0
2006e70: 13 00 80 78 sethi %hi(0x201e000), %o1
2006e74: 9f c6 40 00 call %i1
2006e78: 92 12 63 30 or %o1, 0x330, %o1 ! 201e330 <CSWTCH.48+0xd8>
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2006e7c: 03 00 80 81 sethi %hi(0x2020400), %g1
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2006e80: 2d 00 80 78 sethi %hi(0x201e000), %l6
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2006e84: 82 10 60 48 or %g1, 0x48, %g1
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
2006e88: 2b 00 80 78 sethi %hi(0x201e000), %l5
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
2006e8c: 29 00 80 78 sethi %hi(0x201e000), %l4
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
2006e90: 27 00 80 78 sethi %hi(0x201e000), %l3
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2006e94: ba 07 bf a0 add %fp, -96, %i5
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2006e98: ae 10 00 01 mov %g1, %l7
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2006e9c: ac 15 a3 80 or %l6, 0x380, %l6
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
2006ea0: aa 15 63 a0 or %l5, 0x3a0, %l5
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
2006ea4: a8 15 23 c0 or %l4, 0x3c0, %l4
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
2006ea8: a6 14 e3 98 or %l3, 0x398, %l3
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2006eac: e0 00 60 08 ld [ %g1 + 8 ], %l0
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
2006eb0: b8 07 bf d8 add %fp, -40, %i4
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2006eb4: a4 07 bf f8 add %fp, -8, %l2
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
2006eb8: b4 07 bf b8 add %fp, -72, %i2
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2006ebc: 10 80 00 51 b 2007000 <rtems_rate_monotonic_report_statistics_with_plugin+0x1e0>
2006ec0: a2 07 bf f0 add %fp, -16, %l1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2006ec4: 40 00 18 cd call 200d1f8 <rtems_rate_monotonic_get_statistics>
2006ec8: 92 10 00 1d mov %i5, %o1
if ( status != RTEMS_SUCCESSFUL )
2006ecc: 80 a2 20 00 cmp %o0, 0
2006ed0: 32 80 00 4c bne,a 2007000 <rtems_rate_monotonic_report_statistics_with_plugin+0x1e0>
2006ed4: a0 04 20 01 inc %l0
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
2006ed8: 92 10 00 1c mov %i4, %o1
2006edc: 40 00 18 f4 call 200d2ac <rtems_rate_monotonic_get_status>
2006ee0: 90 10 00 10 mov %l0, %o0
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2006ee4: d0 07 bf d8 ld [ %fp + -40 ], %o0
2006ee8: 94 10 00 12 mov %l2, %o2
2006eec: 40 00 00 ae call 20071a4 <rtems_object_get_name>
2006ef0: 92 10 20 05 mov 5, %o1
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2006ef4: d8 1f bf a0 ldd [ %fp + -96 ], %o4
2006ef8: 92 10 00 16 mov %l6, %o1
2006efc: 94 10 00 10 mov %l0, %o2
2006f00: 90 10 00 18 mov %i0, %o0
2006f04: 9f c6 40 00 call %i1
2006f08: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2006f0c: c2 07 bf a0 ld [ %fp + -96 ], %g1
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
2006f10: 94 10 00 11 mov %l1, %o2
2006f14: 90 10 00 1a mov %i2, %o0
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2006f18: 80 a0 60 00 cmp %g1, 0
2006f1c: 12 80 00 06 bne 2006f34 <rtems_rate_monotonic_report_statistics_with_plugin+0x114>
2006f20: 92 10 00 13 mov %l3, %o1
(*print)( context, "\n" );
2006f24: 9f c6 40 00 call %i1
2006f28: 90 10 00 18 mov %i0, %o0
continue;
2006f2c: 10 80 00 35 b 2007000 <rtems_rate_monotonic_report_statistics_with_plugin+0x1e0>
2006f30: a0 04 20 01 inc %l0
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
2006f34: 40 00 0e 55 call 200a888 <_Timespec_Divide_by_integer>
2006f38: 92 10 00 01 mov %g1, %o1
(*print)( context,
2006f3c: d0 07 bf ac ld [ %fp + -84 ], %o0
2006f40: 40 00 53 5e call 201bcb8 <.div>
2006f44: 92 10 23 e8 mov 0x3e8, %o1
2006f48: 96 10 00 08 mov %o0, %o3
2006f4c: d0 07 bf b4 ld [ %fp + -76 ], %o0
2006f50: d6 27 bf 9c st %o3, [ %fp + -100 ]
2006f54: 40 00 53 59 call 201bcb8 <.div>
2006f58: 92 10 23 e8 mov 0x3e8, %o1
2006f5c: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006f60: b6 10 00 08 mov %o0, %i3
2006f64: d0 07 bf f4 ld [ %fp + -12 ], %o0
2006f68: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2006f6c: 40 00 53 53 call 201bcb8 <.div>
2006f70: 92 10 23 e8 mov 0x3e8, %o1
2006f74: d8 07 bf b0 ld [ %fp + -80 ], %o4
2006f78: d6 07 bf 9c ld [ %fp + -100 ], %o3
2006f7c: d4 07 bf a8 ld [ %fp + -88 ], %o2
2006f80: 9a 10 00 1b mov %i3, %o5
2006f84: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2006f88: 92 10 00 15 mov %l5, %o1
2006f8c: 9f c6 40 00 call %i1
2006f90: 90 10 00 18 mov %i0, %o0
struct timespec wall_average;
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
2006f94: d2 07 bf a0 ld [ %fp + -96 ], %o1
2006f98: 94 10 00 11 mov %l1, %o2
2006f9c: 40 00 0e 3b call 200a888 <_Timespec_Divide_by_integer>
2006fa0: 90 07 bf d0 add %fp, -48, %o0
(*print)( context,
2006fa4: d0 07 bf c4 ld [ %fp + -60 ], %o0
2006fa8: 40 00 53 44 call 201bcb8 <.div>
2006fac: 92 10 23 e8 mov 0x3e8, %o1
2006fb0: 96 10 00 08 mov %o0, %o3
2006fb4: d0 07 bf cc ld [ %fp + -52 ], %o0
2006fb8: d6 27 bf 9c st %o3, [ %fp + -100 ]
2006fbc: 40 00 53 3f call 201bcb8 <.div>
2006fc0: 92 10 23 e8 mov 0x3e8, %o1
2006fc4: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006fc8: b6 10 00 08 mov %o0, %i3
2006fcc: d0 07 bf f4 ld [ %fp + -12 ], %o0
2006fd0: 92 10 23 e8 mov 0x3e8, %o1
2006fd4: 40 00 53 39 call 201bcb8 <.div>
2006fd8: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2006fdc: d4 07 bf c0 ld [ %fp + -64 ], %o2
2006fe0: d6 07 bf 9c ld [ %fp + -100 ], %o3
2006fe4: d8 07 bf c8 ld [ %fp + -56 ], %o4
2006fe8: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2006fec: 9a 10 00 1b mov %i3, %o5
2006ff0: 90 10 00 18 mov %i0, %o0
2006ff4: 9f c6 40 00 call %i1
2006ff8: 92 10 00 14 mov %l4, %o1
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
2006ffc: a0 04 20 01 inc %l0
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007000: c2 05 e0 0c ld [ %l7 + 0xc ], %g1
2007004: 80 a4 00 01 cmp %l0, %g1
2007008: 08 bf ff af bleu 2006ec4 <rtems_rate_monotonic_report_statistics_with_plugin+0xa4>
200700c: 90 10 00 10 mov %l0, %o0
2007010: 81 c7 e0 08 ret
2007014: 81 e8 00 00 restore
020143b4 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
20143b4: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
20143b8: 82 10 20 0a mov 0xa, %g1
20143bc: 80 a6 60 00 cmp %i1, 0
20143c0: 02 80 00 2a be 2014468 <rtems_signal_send+0xb4>
20143c4: 90 10 00 18 mov %i0, %o0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20143c8: 40 00 10 4c call 20184f8 <_Thread_Get>
20143cc: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20143d0: c4 07 bf fc ld [ %fp + -4 ], %g2
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20143d4: a0 10 00 08 mov %o0, %l0
switch ( location ) {
20143d8: 80 a0 a0 00 cmp %g2, 0
20143dc: 12 80 00 23 bne 2014468 <rtems_signal_send+0xb4>
20143e0: 82 10 20 04 mov 4, %g1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
20143e4: d2 02 21 60 ld [ %o0 + 0x160 ], %o1
asr = &api->Signal;
20143e8: c2 02 60 0c ld [ %o1 + 0xc ], %g1
20143ec: 80 a0 60 00 cmp %g1, 0
20143f0: 02 80 00 1b be 201445c <rtems_signal_send+0xa8>
20143f4: 01 00 00 00 nop
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
20143f8: c2 0a 60 08 ldub [ %o1 + 8 ], %g1
20143fc: 80 a0 60 00 cmp %g1, 0
2014400: 02 80 00 11 be 2014444 <rtems_signal_send+0x90>
2014404: 90 10 00 19 mov %i1, %o0
_ASR_Post_signals( signal_set, &asr->signals_posted );
2014408: 7f ff ff e2 call 2014390 <_ASR_Post_signals>
201440c: 92 02 60 14 add %o1, 0x14, %o1
the_thread->do_post_task_switch_extension = true;
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2014410: 03 00 80 ec sethi %hi(0x203b000), %g1
2014414: c4 00 62 8c ld [ %g1 + 0x28c ], %g2 ! 203b28c <_ISR_Nest_level>
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
_ASR_Post_signals( signal_set, &asr->signals_posted );
the_thread->do_post_task_switch_extension = true;
2014418: 82 10 20 01 mov 1, %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
201441c: 80 a0 a0 00 cmp %g2, 0
2014420: 02 80 00 0b be 201444c <rtems_signal_send+0x98>
2014424: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ]
2014428: 05 00 80 ec sethi %hi(0x203b000), %g2
201442c: c4 00 a2 b0 ld [ %g2 + 0x2b0 ], %g2 ! 203b2b0 <_Thread_Executing>
2014430: 80 a4 00 02 cmp %l0, %g2
2014434: 12 80 00 06 bne 201444c <rtems_signal_send+0x98> <== NEVER TAKEN
2014438: 05 00 80 ec sethi %hi(0x203b000), %g2
_ISR_Signals_to_thread_executing = true;
201443c: 10 80 00 04 b 201444c <rtems_signal_send+0x98>
2014440: c2 28 a3 48 stb %g1, [ %g2 + 0x348 ] ! 203b348 <_ISR_Signals_to_thread_executing>
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
2014444: 7f ff ff d3 call 2014390 <_ASR_Post_signals>
2014448: 92 02 60 18 add %o1, 0x18, %o1
}
_Thread_Enable_dispatch();
201444c: 40 00 10 08 call 201846c <_Thread_Enable_dispatch>
2014450: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2014454: 10 80 00 05 b 2014468 <rtems_signal_send+0xb4>
2014458: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
_Thread_Enable_dispatch();
201445c: 40 00 10 04 call 201846c <_Thread_Enable_dispatch>
2014460: 01 00 00 00 nop
2014464: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2014468: 81 c7 e0 08 ret
201446c: 91 e8 00 01 restore %g0, %g1, %o0
0200d054 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200d054: 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 )
200d058: 80 a6 a0 00 cmp %i2, 0
200d05c: 02 80 00 54 be 200d1ac <rtems_task_mode+0x158>
200d060: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200d064: 03 00 80 6a sethi %hi(0x201a800), %g1
200d068: e0 00 60 70 ld [ %g1 + 0x70 ], %l0 ! 201a870 <_Thread_Executing>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200d06c: c4 0c 20 75 ldub [ %l0 + 0x75 ], %g2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200d070: 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;
200d074: 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 ];
200d078: e2 04 21 60 ld [ %l0 + 0x160 ], %l1
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200d07c: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200d080: 80 a0 60 00 cmp %g1, 0
200d084: 02 80 00 03 be 200d090 <rtems_task_mode+0x3c>
200d088: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200d08c: 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;
200d090: c2 0c 60 08 ldub [ %l1 + 8 ], %g1
200d094: 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();
200d098: 7f ff f1 39 call 200957c <_CPU_ISR_Get_level>
200d09c: 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;
200d0a0: 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;
200d0a4: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
200d0a8: a4 14 c0 12 or %l3, %l2, %l2
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200d0ac: 80 8e 61 00 btst 0x100, %i1
200d0b0: 02 80 00 06 be 200d0c8 <rtems_task_mode+0x74>
200d0b4: e4 26 80 00 st %l2, [ %i2 ]
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200d0b8: 83 36 20 08 srl %i0, 8, %g1
200d0bc: 82 18 60 01 xor %g1, 1, %g1
200d0c0: 82 08 60 01 and %g1, 1, %g1
200d0c4: c2 2c 20 75 stb %g1, [ %l0 + 0x75 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200d0c8: 80 8e 62 00 btst 0x200, %i1
200d0cc: 02 80 00 0b be 200d0f8 <rtems_task_mode+0xa4>
200d0d0: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200d0d4: 80 8e 22 00 btst 0x200, %i0
200d0d8: 22 80 00 07 be,a 200d0f4 <rtems_task_mode+0xa0>
200d0dc: c0 24 20 7c clr [ %l0 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200d0e0: 03 00 80 69 sethi %hi(0x201a400), %g1
200d0e4: c2 00 63 08 ld [ %g1 + 0x308 ], %g1 ! 201a708 <_Thread_Ticks_per_timeslice>
200d0e8: 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;
200d0ec: 82 10 20 01 mov 1, %g1
200d0f0: c2 24 20 7c st %g1, [ %l0 + 0x7c ]
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200d0f4: 80 8e 60 0f btst 0xf, %i1
200d0f8: 02 80 00 06 be 200d110 <rtems_task_mode+0xbc>
200d0fc: 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 ) );
200d100: 90 0e 20 0f and %i0, 0xf, %o0
200d104: 7f ff d4 2f call 20021c0 <sparc_enable_interrupts>
200d108: 91 2a 20 08 sll %o0, 8, %o0
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
200d10c: 80 8e 64 00 btst 0x400, %i1
200d110: 22 80 00 18 be,a 200d170 <rtems_task_mode+0x11c>
200d114: 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;
200d118: 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(
200d11c: b1 36 20 0a srl %i0, 0xa, %i0
200d120: b0 1e 20 01 xor %i0, 1, %i0
200d124: 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;
200d128: 80 a6 00 01 cmp %i0, %g1
200d12c: 22 80 00 11 be,a 200d170 <rtems_task_mode+0x11c>
200d130: a0 10 20 00 clr %l0
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200d134: 7f ff d4 1f call 20021b0 <sparc_disable_interrupts>
200d138: f0 2c 60 08 stb %i0, [ %l1 + 8 ]
_signals = information->signals_pending;
200d13c: c4 04 60 18 ld [ %l1 + 0x18 ], %g2
information->signals_pending = information->signals_posted;
200d140: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
information->signals_posted = _signals;
200d144: 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;
200d148: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200d14c: 7f ff d4 1d call 20021c0 <sparc_enable_interrupts>
200d150: 01 00 00 00 nop
200d154: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200d158: 80 a0 60 00 cmp %g1, 0
200d15c: 22 80 00 05 be,a 200d170 <rtems_task_mode+0x11c>
200d160: 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;
200d164: 82 10 20 01 mov 1, %g1
200d168: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ]
200d16c: a0 10 20 01 mov 1, %l0
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
200d170: 03 00 80 6a sethi %hi(0x201a800), %g1
200d174: c2 00 61 50 ld [ %g1 + 0x150 ], %g1 ! 201a950 <_System_state_Current>
200d178: 80 a0 60 03 cmp %g1, 3
200d17c: 12 80 00 0c bne 200d1ac <rtems_task_mode+0x158> <== NEVER TAKEN
200d180: 82 10 20 00 clr %g1
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
200d184: 40 00 00 b4 call 200d454 <_Thread_Evaluate_mode>
200d188: 01 00 00 00 nop
200d18c: 80 8a 20 ff btst 0xff, %o0
200d190: 12 80 00 04 bne 200d1a0 <rtems_task_mode+0x14c>
200d194: 80 8c 20 ff btst 0xff, %l0
200d198: 02 80 00 05 be 200d1ac <rtems_task_mode+0x158>
200d19c: 82 10 20 00 clr %g1
_Thread_Dispatch();
200d1a0: 7f ff ea 1d call 2007a14 <_Thread_Dispatch>
200d1a4: 01 00 00 00 nop
200d1a8: 82 10 20 00 clr %g1 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
}
200d1ac: 81 c7 e0 08 ret
200d1b0: 91 e8 00 01 restore %g0, %g1, %o0
0200afcc <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200afcc: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200afd0: 80 a6 60 00 cmp %i1, 0
200afd4: 02 80 00 07 be 200aff0 <rtems_task_set_priority+0x24>
200afd8: 90 10 00 18 mov %i0, %o0
200afdc: 03 00 80 82 sethi %hi(0x2020800), %g1
200afe0: c2 08 60 24 ldub [ %g1 + 0x24 ], %g1 ! 2020824 <rtems_maximum_priority>
200afe4: 80 a6 40 01 cmp %i1, %g1
200afe8: 18 80 00 1c bgu 200b058 <rtems_task_set_priority+0x8c>
200afec: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200aff0: 80 a6 a0 00 cmp %i2, 0
200aff4: 02 80 00 19 be 200b058 <rtems_task_set_priority+0x8c>
200aff8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200affc: 40 00 08 2f call 200d0b8 <_Thread_Get>
200b000: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200b004: c2 07 bf fc ld [ %fp + -4 ], %g1
200b008: 80 a0 60 00 cmp %g1, 0
200b00c: 12 80 00 13 bne 200b058 <rtems_task_set_priority+0x8c>
200b010: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200b014: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200b018: 80 a6 60 00 cmp %i1, 0
200b01c: 02 80 00 0d be 200b050 <rtems_task_set_priority+0x84>
200b020: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200b024: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200b028: 80 a0 60 00 cmp %g1, 0
200b02c: 02 80 00 06 be 200b044 <rtems_task_set_priority+0x78>
200b030: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
the_thread->current_priority > new_priority )
200b034: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b038: 80 a0 40 19 cmp %g1, %i1
200b03c: 08 80 00 05 bleu 200b050 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200b040: 01 00 00 00 nop
_Thread_Change_priority( the_thread, new_priority, false );
200b044: 92 10 00 19 mov %i1, %o1
200b048: 40 00 06 6e call 200ca00 <_Thread_Change_priority>
200b04c: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200b050: 40 00 07 f7 call 200d02c <_Thread_Enable_dispatch>
200b054: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
200b058: 81 c7 e0 08 ret
200b05c: 81 e8 00 00 restore
02014d6c <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2014d6c: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
2014d70: 11 00 80 ed sethi %hi(0x203b400), %o0
2014d74: 92 10 00 18 mov %i0, %o1
2014d78: 90 12 20 c4 or %o0, 0xc4, %o0
2014d7c: 40 00 0b 39 call 2017a60 <_Objects_Get>
2014d80: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2014d84: c2 07 bf fc ld [ %fp + -4 ], %g1
2014d88: 80 a0 60 00 cmp %g1, 0
2014d8c: 12 80 00 0a bne 2014db4 <rtems_timer_cancel+0x48>
2014d90: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
2014d94: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2014d98: 80 a0 60 04 cmp %g1, 4
2014d9c: 02 80 00 04 be 2014dac <rtems_timer_cancel+0x40> <== NEVER TAKEN
2014da0: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
2014da4: 40 00 13 c6 call 2019cbc <_Watchdog_Remove>
2014da8: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
2014dac: 40 00 0d b0 call 201846c <_Thread_Enable_dispatch>
2014db0: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2014db4: 81 c7 e0 08 ret
2014db8: 81 e8 00 00 restore
0201525c <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
201525c: 9d e3 bf 98 save %sp, -104, %sp
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
2015260: 03 00 80 ed sethi %hi(0x203b400), %g1
2015264: e0 00 61 04 ld [ %g1 + 0x104 ], %l0 ! 203b504 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2015268: a2 10 00 18 mov %i0, %l1
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
201526c: 80 a4 20 00 cmp %l0, 0
2015270: 02 80 00 32 be 2015338 <rtems_timer_server_fire_when+0xdc>
2015274: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2015278: 03 00 80 ec sethi %hi(0x203b000), %g1
201527c: c2 08 62 04 ldub [ %g1 + 0x204 ], %g1 ! 203b204 <_TOD_Is_set>
2015280: 80 a0 60 00 cmp %g1, 0
2015284: 02 80 00 2d be 2015338 <rtems_timer_server_fire_when+0xdc><== NEVER TAKEN
2015288: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
201528c: 80 a6 a0 00 cmp %i2, 0
2015290: 02 80 00 2a be 2015338 <rtems_timer_server_fire_when+0xdc>
2015294: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
2015298: 7f ff f4 0d call 20122cc <_TOD_Validate>
201529c: 90 10 00 19 mov %i1, %o0
20152a0: 80 8a 20 ff btst 0xff, %o0
20152a4: 22 80 00 25 be,a 2015338 <rtems_timer_server_fire_when+0xdc>
20152a8: b0 10 20 14 mov 0x14, %i0
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
20152ac: 7f ff f3 d4 call 20121fc <_TOD_To_seconds>
20152b0: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
20152b4: 27 00 80 ec sethi %hi(0x203b000), %l3
20152b8: c2 04 e2 84 ld [ %l3 + 0x284 ], %g1 ! 203b284 <_TOD_Now>
20152bc: 80 a2 00 01 cmp %o0, %g1
20152c0: 08 80 00 20 bleu 2015340 <rtems_timer_server_fire_when+0xe4>
20152c4: a4 10 00 08 mov %o0, %l2
20152c8: 11 00 80 ed sethi %hi(0x203b400), %o0
20152cc: 92 10 00 11 mov %l1, %o1
20152d0: 90 12 20 c4 or %o0, 0xc4, %o0
20152d4: 40 00 09 e3 call 2017a60 <_Objects_Get>
20152d8: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20152dc: c2 07 bf fc ld [ %fp + -4 ], %g1
20152e0: b2 10 00 08 mov %o0, %i1
20152e4: 80 a0 60 00 cmp %g1, 0
20152e8: 12 80 00 14 bne 2015338 <rtems_timer_server_fire_when+0xdc>
20152ec: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
20152f0: 40 00 12 73 call 2019cbc <_Watchdog_Remove>
20152f4: 90 02 20 10 add %o0, 0x10, %o0
the_watchdog->routine = routine;
the_watchdog->id = id;
20152f8: e2 26 60 30 st %l1, [ %i1 + 0x30 ]
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
20152fc: c4 04 e2 84 ld [ %l3 + 0x284 ], %g2
(*timer_server->schedule_operation)( timer_server, the_timer );
2015300: c2 04 20 04 ld [ %l0 + 4 ], %g1
2015304: 90 10 00 10 mov %l0, %o0
2015308: 92 10 00 19 mov %i1, %o1
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
201530c: a4 24 80 02 sub %l2, %g2, %l2
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
2015310: 84 10 20 03 mov 3, %g2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2015314: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
2015318: c4 26 60 38 st %g2, [ %i1 + 0x38 ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
201531c: f6 26 60 34 st %i3, [ %i1 + 0x34 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
2015320: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2015324: c0 26 60 18 clr [ %i1 + 0x18 ]
(*timer_server->schedule_operation)( timer_server, the_timer );
2015328: 9f c0 40 00 call %g1
201532c: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2015330: 40 00 0c 4f call 201846c <_Thread_Enable_dispatch>
2015334: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2015338: 81 c7 e0 08 ret
201533c: 81 e8 00 00 restore
2015340: b0 10 20 14 mov 0x14, %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2015344: 81 c7 e0 08 ret
2015348: 81 e8 00 00 restore