RTEMS 4.11Annotated Report
Sun Dec 23 03:07:27 2012
080041c8 <_API_extensions_Add_post_switch>:
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_node_off_chain(
const Chain_Node *node
)
{
return (node->next == NULL) && (node->previous == NULL);
80041c8: 28 22 00 00 lw r2,(r1+0)
80041cc: 5c 40 00 0c bne r2,r0,80041fc <_API_extensions_Add_post_switch+0x34>
80041d0: 28 23 00 04 lw r3,(r1+4)
80041d4: 5c 62 00 0a bne r3,r2,80041fc <_API_extensions_Add_post_switch+0x34><== NEVER TAKEN
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
80041d8: 78 02 08 01 mvhi r2,0x801
80041dc: 38 42 d9 50 ori r2,r2,0xd950
80041e0: 28 44 00 08 lw r4,(r2+8)
the_node->next = tail;
80041e4: 78 03 08 01 mvhi r3,0x801
80041e8: 38 63 d9 54 ori r3,r3,0xd954
80041ec: 58 23 00 00 sw (r1+0),r3
tail->previous = the_node;
80041f0: 58 41 00 08 sw (r2+8),r1
old_last->next = the_node;
80041f4: 58 81 00 00 sw (r4+0),r1
the_node->previous = old_last;
80041f8: 58 24 00 04 sw (r1+4),r4
80041fc: c3 a0 00 00 ret
0800e1d0 <_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
)
{
800e1d0: 37 9c ff e8 addi sp,sp,-24
800e1d4: 5b 8b 00 18 sw (sp+24),r11
800e1d8: 5b 8c 00 14 sw (sp+20),r12
800e1dc: 5b 8d 00 10 sw (sp+16),r13
800e1e0: 5b 8e 00 0c sw (sp+12),r14
800e1e4: 5b 8f 00 08 sw (sp+8),r15
800e1e8: 5b 9d 00 04 sw (sp+4),ra
800e1ec: b8 20 58 00 mv r11,r1
size_t message_buffering_required = 0;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
800e1f0: 58 20 00 48 sw (r1+72),r0
the_message_queue->maximum_message_size = maximum_message_size;
800e1f4: 58 24 00 4c sw (r1+76),r4
)
{
size_t message_buffering_required = 0;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
800e1f8: 59 63 00 44 sw (r11+68),r3
/*
* Check if allocated_message_size is aligned to uintptr-size boundary.
* If not, it will increase allocated_message_size to multiplicity of pointer
* size.
*/
if (allocated_message_size & (sizeof(uintptr_t) - 1)) {
800e1fc: 20 81 00 03 andi r1,r4,0x3
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
)
{
800e200: b8 40 78 00 mv r15,r2
800e204: b8 60 68 00 mv r13,r3
/*
* Check if allocated_message_size is aligned to uintptr-size boundary.
* If not, it will increase allocated_message_size to multiplicity of pointer
* size.
*/
if (allocated_message_size & (sizeof(uintptr_t) - 1)) {
800e208: b8 80 28 00 mv r5,r4
800e20c: 44 20 00 06 be r1,r0,800e224 <_CORE_message_queue_Initialize+0x54>
allocated_message_size += sizeof(uintptr_t);
800e210: 34 85 00 04 addi r5,r4,4
allocated_message_size &= ~(sizeof(uintptr_t) - 1);
800e214: 34 01 ff fc mvi r1,-4
800e218: a0 a1 28 00 and r5,r5,r1
/*
* Check for an overflow. It can occur while increasing allocated_message_size
* to multiplicity of uintptr_t above.
*/
if (allocated_message_size < maximum_message_size)
return false;
800e21c: 34 0c 00 00 mvi r12,0
/*
* Check for an overflow. It can occur while increasing allocated_message_size
* to multiplicity of uintptr_t above.
*/
if (allocated_message_size < maximum_message_size)
800e220: 54 85 00 1f bgu r4,r5,800e29c <_CORE_message_queue_Initialize+0xcc>
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
if ( !size_t_mult32_with_overflow(
800e224: 34 ae 00 10 addi r14,r5,16
size_t a,
size_t b,
size_t *c
)
{
long long x = (long long)a*b;
800e228: 34 01 00 00 mvi r1,0
800e22c: b9 c0 10 00 mv r2,r14
800e230: 34 03 00 00 mvi r3,0
800e234: b9 a0 20 00 mv r4,r13
800e238: f8 00 42 8e calli 801ec70 <__muldi3>
*/
if ( !size_t_mult32_with_overflow(
(size_t) maximum_pending_messages,
allocated_message_size + sizeof(CORE_message_queue_Buffer_control),
&message_buffering_required ) )
return false;
800e23c: 34 0c 00 00 mvi r12,0
size_t *c
)
{
long long x = (long long)a*b;
if ( x > SIZE_MAX )
800e240: 48 20 00 17 bg r1,r0,800e29c <_CORE_message_queue_Initialize+0xcc>
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
800e244: b8 40 08 00 mv r1,r2
800e248: f8 00 0e 70 calli 8011c08 <_Workspace_Allocate>
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
800e24c: 59 61 00 5c sw (r11+92),r1
_Workspace_Allocate( message_buffering_required );
800e250: b8 20 28 00 mv r5,r1
if (the_message_queue->message_buffers == 0)
800e254: 44 20 00 12 be r1,r0,800e29c <_CORE_message_queue_Initialize+0xcc><== NEVER TAKEN
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
800e258: b8 a0 10 00 mv r2,r5
800e25c: 35 61 00 60 addi r1,r11,96
800e260: b9 a0 18 00 mv r3,r13
800e264: b9 c0 20 00 mv r4,r14
800e268: fb ff ff cd calli 800e19c <_Chain_Initialize>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
800e26c: 35 61 00 54 addi r1,r11,84
head->next = tail;
800e270: 59 61 00 50 sw (r11+80),r1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
800e274: 35 61 00 50 addi r1,r11,80
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
800e278: 59 61 00 58 sw (r11+88),r1
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
800e27c: 59 60 00 54 sw (r11+84),r0
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
800e280: 29 e2 00 00 lw r2,(r15+0)
800e284: b9 60 08 00 mv r1,r11
800e288: 34 03 00 80 mvi r3,128
800e28c: 64 42 00 01 cmpei r2,r2,1
800e290: 34 04 00 06 mvi r4,6
800e294: f8 00 0b d0 calli 80111d4 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
800e298: 34 0c 00 01 mvi r12,1
}
800e29c: b9 80 08 00 mv r1,r12
800e2a0: 2b 9d 00 04 lw ra,(sp+4)
800e2a4: 2b 8b 00 18 lw r11,(sp+24)
800e2a8: 2b 8c 00 14 lw r12,(sp+20)
800e2ac: 2b 8d 00 10 lw r13,(sp+16)
800e2b0: 2b 8e 00 0c lw r14,(sp+12)
800e2b4: 2b 8f 00 08 lw r15,(sp+8)
800e2b8: 37 9c 00 18 addi sp,sp,24
800e2bc: c3 a0 00 00 ret
0800e2c0 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800e2c0: 37 9c ff f4 addi sp,sp,-12
800e2c4: 5b 8b 00 0c sw (sp+12),r11
800e2c8: 5b 8c 00 08 sw (sp+8),r12
800e2cc: 5b 9d 00 04 sw (sp+4),ra
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
800e2d0: 78 07 08 02 mvhi r7,0x802
800e2d4: 38 e7 7b 80 ori r7,r7,0x7b80
800e2d8: 28 e7 00 10 lw r7,(r7+16)
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800e2dc: b8 20 58 00 mv r11,r1
800e2e0: 20 a5 00 ff andi r5,r5,0xff
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
800e2e4: 58 e0 00 34 sw (r7+52),r0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800e2e8: b8 60 08 00 mv r1,r3
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 );
800e2ec: 90 00 40 00 rcsr r8,IE
800e2f0: 34 03 ff fe mvi r3,-2
800e2f4: a1 03 18 00 and r3,r8,r3
800e2f8: d0 03 00 00 wcsr IE,r3
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 );
}
800e2fc: 29 6c 00 50 lw r12,(r11+80)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
800e300: 35 63 00 54 addi r3,r11,84
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
800e304: 45 83 00 07 be r12,r3,800e320 <_CORE_message_queue_Seize+0x60>
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
800e308: 29 83 00 00 lw r3,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_first_unprotected(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
800e30c: 35 69 00 50 addi r9,r11,80
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
800e310: 59 63 00 50 sw (r11+80),r3
new_first->previous = head;
800e314: 58 69 00 04 sw (r3+4),r9
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
_ISR_Disable( level );
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
800e318: 5d 80 00 04 bne r12,r0,800e328 <_CORE_message_queue_Seize+0x68><== ALWAYS TAKEN
800e31c: e0 00 00 13 bi 800e368 <_CORE_message_queue_Seize+0xa8> <== NOT EXECUTED
)
{
if ( !_Chain_Is_empty(the_chain))
return _Chain_Get_first_unprotected(the_chain);
else
return NULL;
800e320: 34 0c 00 00 mvi r12,0
800e324: e0 00 00 11 bi 800e368 <_CORE_message_queue_Seize+0xa8>
the_message_queue->number_of_pending_messages -= 1;
800e328: 29 62 00 48 lw r2,(r11+72)
800e32c: 34 42 ff ff addi r2,r2,-1
800e330: 59 62 00 48 sw (r11+72),r2
_ISR_Enable( level );
800e334: d0 08 00 00 wcsr IE,r8
*size_p = the_message->Contents.size;
_Thread_Executing->Wait.count =
800e338: 78 02 08 02 mvhi r2,0x802
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;
800e33c: 29 83 00 08 lw r3,(r12+8)
_Thread_Executing->Wait.count =
800e340: 38 42 7b 80 ori r2,r2,0x7b80
800e344: 28 42 00 10 lw r2,(r2+16)
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;
800e348: 58 83 00 00 sw (r4+0),r3
_Thread_Executing->Wait.count =
800e34c: 58 40 00 24 sw (r2+36),r0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
800e350: 35 82 00 0c addi r2,r12,12
800e354: f8 00 20 cf calli 8016690 <memcpy>
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 );
800e358: 35 61 00 60 addi r1,r11,96
800e35c: b9 80 10 00 mv r2,r12
800e360: fb ff ff 74 calli 800e130 <_Chain_Append>
/*
* There is not an API with blocking sends enabled.
* So return immediately.
*/
_CORE_message_queue_Free_message_buffer(the_message_queue, the_message);
return;
800e364: e0 00 00 12 bi 800e3ac <_CORE_message_queue_Seize+0xec>
return;
}
#endif
}
if ( !wait ) {
800e368: 5c ac 00 05 bne r5,r12,800e37c <_CORE_message_queue_Seize+0xbc>
_ISR_Enable( level );
800e36c: d0 08 00 00 wcsr IE,r8
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
800e370: 34 01 00 04 mvi r1,4
800e374: 58 e1 00 34 sw (r7+52),r1
return;
800e378: e0 00 00 0d bi 800e3ac <_CORE_message_queue_Seize+0xec>
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;
800e37c: 34 03 00 01 mvi r3,1
800e380: 59 63 00 30 sw (r11+48),r3
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
800e384: 58 eb 00 44 sw (r7+68),r11
executing->Wait.id = id;
800e388: 58 e2 00 20 sw (r7+32),r2
executing->Wait.return_argument_second.mutable_object = buffer;
800e38c: 58 e1 00 2c sw (r7+44),r1
executing->Wait.return_argument = size_p;
800e390: 58 e4 00 28 sw (r7+40),r4
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
800e394: d0 08 00 00 wcsr IE,r8
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
800e398: 78 03 08 01 mvhi r3,0x801
800e39c: b9 60 08 00 mv r1,r11
800e3a0: b8 c0 10 00 mv r2,r6
800e3a4: 38 63 13 14 ori r3,r3,0x1314
800e3a8: f8 00 0a a4 calli 8010e38 <_Thread_queue_Enqueue_with_handler>
}
800e3ac: 2b 9d 00 04 lw ra,(sp+4)
800e3b0: 2b 8b 00 0c lw r11,(sp+12)
800e3b4: 2b 8c 00 08 lw r12,(sp+8)
800e3b8: 37 9c 00 0c addi sp,sp,12
800e3bc: c3 a0 00 00 ret
080047e0 <_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
)
{
80047e0: 37 9c ff f8 addi sp,sp,-8
80047e4: 5b 8b 00 08 sw (sp+8),r11
80047e8: 5b 9d 00 04 sw (sp+4),ra
80047ec: b8 20 58 00 mv r11,r1
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
80047f0: f8 00 08 80 calli 80069f0 <_Thread_queue_Dequeue>
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
80047f4: 34 02 00 00 mvi r2,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
80047f8: 5c 20 00 0d bne r1,r0,800482c <_CORE_semaphore_Surrender+0x4c>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
80047fc: 90 00 08 00 rcsr r1,IE
8004800: 34 02 ff fe mvi r2,-2
8004804: a0 22 10 00 and r2,r1,r2
8004808: d0 02 00 00 wcsr IE,r2
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
800480c: 29 63 00 48 lw r3,(r11+72)
8004810: 29 64 00 40 lw r4,(r11+64)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
8004814: 34 02 00 04 mvi r2,4
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
8004818: 50 64 00 04 bgeu r3,r4,8004828 <_CORE_semaphore_Surrender+0x48><== NEVER TAKEN
the_semaphore->count += 1;
800481c: 34 63 00 01 addi r3,r3,1
8004820: 59 63 00 48 sw (r11+72),r3
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8004824: 34 02 00 00 mvi r2,0
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
8004828: d0 01 00 00 wcsr IE,r1
}
return status;
}
800482c: b8 40 08 00 mv r1,r2
8004830: 2b 9d 00 04 lw ra,(sp+4)
8004834: 2b 8b 00 08 lw r11,(sp+8)
8004838: 37 9c 00 08 addi sp,sp,8
800483c: c3 a0 00 00 ret
08009174 <_Event_Surrender>:
rtems_event_set event_in,
Event_Control *event,
Thread_blocking_operation_States *sync_state,
States_Control wait_state
)
{
8009174: 37 9c ff f4 addi sp,sp,-12
8009178: 5b 8b 00 0c sw (sp+12),r11
800917c: 5b 8c 00 08 sw (sp+8),r12
8009180: 5b 9d 00 04 sw (sp+4),ra
rtems_event_set pending_events;
rtems_event_set event_condition;
rtems_event_set seized_events;
rtems_option option_set;
option_set = the_thread->Wait.option;
8009184: 28 2a 00 30 lw r10,(r1+48)
rtems_event_set event_in,
Event_Control *event,
Thread_blocking_operation_States *sync_state,
States_Control wait_state
)
{
8009188: b8 20 58 00 mv r11,r1
rtems_event_set seized_events;
rtems_option option_set;
option_set = the_thread->Wait.option;
_ISR_Disable( level );
800918c: 90 00 08 00 rcsr r1,IE
8009190: 34 09 ff fe mvi r9,-2
8009194: a0 29 48 00 and r9,r1,r9
8009198: d0 09 00 00 wcsr IE,r9
RTEMS_INLINE_ROUTINE void _Event_sets_Post(
rtems_event_set the_new_events,
rtems_event_set *the_event_set
)
{
*the_event_set |= the_new_events;
800919c: 28 66 00 00 lw r6,(r3+0)
_Event_sets_Post( event_in, &event->pending_events );
pending_events = event->pending_events;
event_condition = the_thread->Wait.count;
80091a0: 29 68 00 24 lw r8,(r11+36)
80091a4: b8 46 10 00 or r2,r2,r6
80091a8: 58 62 00 00 sw (r3+0),r2
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get(
rtems_event_set the_event_set,
rtems_event_set the_event_condition
)
{
return ( the_event_set & the_event_condition );
80091ac: a0 48 30 00 and r6,r2,r8
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
80091b0: 44 c0 00 35 be r6,r0,8009284 <_Event_Surrender+0x110>
/*
* 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() &&
80091b4: 78 07 08 01 mvhi r7,0x801
80091b8: 38 e7 da 60 ori r7,r7,0xda60
80091bc: 28 ec 00 08 lw r12,(r7+8)
80091c0: 45 80 00 13 be r12,r0,800920c <_Event_Surrender+0x98>
80091c4: 28 e7 00 10 lw r7,(r7+16)
80091c8: 5d 67 00 11 bne r11,r7,800920c <_Event_Surrender+0x98>
_Thread_Is_executing( the_thread ) &&
((*sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
80091cc: 28 8c 00 00 lw r12,(r4+0)
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
80091d0: 34 07 00 01 mvi r7,1
((*sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
80091d4: 35 8c ff ff addi r12,r12,-1
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
80091d8: 55 87 00 0d bgu r12,r7,800920c <_Event_Surrender+0x98>
((*sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(*sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
80091dc: 44 c8 00 03 be r6,r8,80091e8 <_Event_Surrender+0x74>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
80091e0: 21 4a 00 02 andi r10,r10,0x2
80091e4: 45 40 00 28 be r10,r0,8009284 <_Event_Surrender+0x110> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
rtems_event_set the_event_set,
rtems_event_set the_mask
)
{
return ( the_event_set & ~(the_mask) );
80091e8: a4 c0 28 00 not r5,r6
80091ec: a0 a2 10 00 and r2,r5,r2
event->pending_events = _Event_sets_Clear(
80091f0: 58 62 00 00 sw (r3+0),r2
pending_events,
seized_events
);
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
80091f4: 29 62 00 28 lw r2,(r11+40)
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
event->pending_events = _Event_sets_Clear(
pending_events,
seized_events
);
the_thread->Wait.count = 0;
80091f8: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
80091fc: 58 46 00 00 sw (r2+0),r6
*sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
8009200: 34 02 00 03 mvi r2,3
8009204: 58 82 00 00 sw (r4+0),r2
8009208: e0 00 00 1f bi 8009284 <_Event_Surrender+0x110>
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
800920c: 29 64 00 10 lw r4,(r11+16)
8009210: a0 a4 28 00 and r5,r5,r4
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Are_set( the_thread->current_state, wait_state ) ) {
8009214: 44 a0 00 1c be r5,r0,8009284 <_Event_Surrender+0x110>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
8009218: 44 c8 00 03 be r6,r8,8009224 <_Event_Surrender+0xb0>
800921c: 21 4a 00 02 andi r10,r10,0x2
8009220: 45 40 00 19 be r10,r0,8009284 <_Event_Surrender+0x110> <== NEVER TAKEN
8009224: a4 c0 20 00 not r4,r6
8009228: a0 82 10 00 and r2,r4,r2
event->pending_events = _Event_sets_Clear(
800922c: 58 62 00 00 sw (r3+0),r2
pending_events,
seized_events
);
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
8009230: 29 62 00 28 lw r2,(r11+40)
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
event->pending_events = _Event_sets_Clear(
pending_events,
seized_events
);
the_thread->Wait.count = 0;
8009234: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
8009238: 58 46 00 00 sw (r2+0),r6
_ISR_Flash( level );
800923c: d0 01 00 00 wcsr IE,r1
8009240: d0 09 00 00 wcsr IE,r9
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
8009244: 29 63 00 50 lw r3,(r11+80)
8009248: 34 02 00 02 mvi r2,2
800924c: 44 62 00 03 be r3,r2,8009258 <_Event_Surrender+0xe4>
_ISR_Enable( level );
8009250: d0 01 00 00 wcsr IE,r1
8009254: e0 00 00 06 bi 800926c <_Event_Surrender+0xf8>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
8009258: 34 02 00 03 mvi r2,3
800925c: 59 62 00 50 sw (r11+80),r2
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
8009260: d0 01 00 00 wcsr IE,r1
(void) _Watchdog_Remove( &the_thread->Timer );
8009264: 35 61 00 48 addi r1,r11,72
8009268: fb ff f9 03 calli 8007674 <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800926c: 78 03 08 01 mvhi r3,0x801
8009270: 38 63 bb ac ori r3,r3,0xbbac
8009274: 28 62 00 00 lw r2,(r3+0)
8009278: b9 60 08 00 mv r1,r11
800927c: f8 00 02 c6 calli 8009d94 <_Thread_Clear_state>
8009280: e0 00 00 02 bi 8009288 <_Event_Surrender+0x114>
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
8009284: d0 01 00 00 wcsr IE,r1
}
8009288: 2b 9d 00 04 lw ra,(sp+4)
800928c: 2b 8b 00 0c lw r11,(sp+12)
8009290: 2b 8c 00 08 lw r12,(sp+8)
8009294: 37 9c 00 0c addi sp,sp,12
8009298: c3 a0 00 00 ret
0800db2c <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *arg
)
{
800db2c: 37 9c ff f4 addi sp,sp,-12
800db30: 5b 8b 00 08 sw (sp+8),r11
800db34: 5b 9d 00 04 sw (sp+4),ra
800db38: b8 40 58 00 mv r11,r2
ISR_Level level;
Thread_blocking_operation_States *sync_state;
sync_state = arg;
the_thread = _Thread_Get( id, &location );
800db3c: 37 82 00 0c addi r2,sp,12
800db40: fb ff e7 89 calli 8007964 <_Thread_Get>
switch ( location ) {
800db44: 2b 82 00 0c lw r2,(sp+12)
800db48: 5c 40 00 1b bne r2,r0,800dbb4 <_Event_Timeout+0x88> <== NEVER TAKEN
*
* 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 );
800db4c: 90 00 10 00 rcsr r2,IE
800db50: 34 03 ff fe mvi r3,-2
800db54: a0 43 18 00 and r3,r2,r3
800db58: d0 03 00 00 wcsr IE,r3
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800db5c: 78 03 08 01 mvhi r3,0x801
800db60: 38 63 9a 80 ori r3,r3,0x9a80
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
800db64: 28 63 00 10 lw r3,(r3+16)
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
800db68: 58 20 00 24 sw (r1+36),r0
if ( _Thread_Is_executing( the_thread ) ) {
800db6c: 5c 23 00 06 bne r1,r3,800db84 <_Event_Timeout+0x58>
if ( *sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
800db70: 29 64 00 00 lw r4,(r11+0)
800db74: 34 03 00 01 mvi r3,1
800db78: 5c 83 00 03 bne r4,r3,800db84 <_Event_Timeout+0x58>
*sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800db7c: 34 03 00 02 mvi r3,2
800db80: 59 63 00 00 sw (r11+0),r3
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
800db84: 34 03 00 06 mvi r3,6
800db88: 58 23 00 34 sw (r1+52),r3
_ISR_Enable( level );
800db8c: d0 02 00 00 wcsr IE,r2
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800db90: 78 03 08 01 mvhi r3,0x801
800db94: 38 63 7a 40 ori r3,r3,0x7a40
800db98: 28 62 00 00 lw r2,(r3+0)
800db9c: f8 00 04 a0 calli 800ee1c <_Thread_Clear_state>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
800dba0: 78 01 08 01 mvhi r1,0x801
800dba4: 38 21 99 00 ori r1,r1,0x9900
800dba8: 28 22 00 00 lw r2,(r1+0)
--level;
800dbac: 34 42 ff ff addi r2,r2,-1
_Thread_Dispatch_disable_level = level;
800dbb0: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800dbb4: 2b 9d 00 04 lw ra,(sp+4)
800dbb8: 2b 8b 00 08 lw r11,(sp+8)
800dbbc: 37 9c 00 0c addi sp,sp,12
800dbc0: c3 a0 00 00 ret
08009a94 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
8009a94: 37 9c ff f4 addi sp,sp,-12
8009a98: 5b 8b 00 0c sw (sp+12),r11
8009a9c: 5b 8c 00 08 sw (sp+8),r12
8009aa0: 5b 9d 00 04 sw (sp+4),ra
8009aa4: b8 20 58 00 mv r11,r1
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
return true;
8009aa8: 34 01 00 01 mvi r1,1
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
8009aac: 44 40 00 73 be r2,r0,8009c78 <_Heap_Free+0x1e4>
8009ab0: 34 4c ff f8 addi r12,r2,-8
8009ab4: b8 40 08 00 mv r1,r2
8009ab8: 29 62 00 10 lw r2,(r11+16)
8009abc: f8 00 42 c9 calli 801a5e0 <__umodsi3>
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
8009ac0: 29 67 00 20 lw r7,(r11+32)
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
8009ac4: c9 81 18 00 sub r3,r12,r1
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;
8009ac8: 34 01 00 00 mvi r1,0
8009acc: 54 e3 00 03 bgu r7,r3,8009ad8 <_Heap_Free+0x44>
8009ad0: 29 61 00 24 lw r1,(r11+36)
8009ad4: f0 23 08 00 cmpgeu r1,r1,r3
}
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
8009ad8: b8 20 10 00 mv r2,r1
return false;
8009adc: 34 01 00 00 mvi r1,0
}
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
8009ae0: 44 40 00 66 be r2,r0,8009c78 <_Heap_Free+0x1e4>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
8009ae4: 28 66 00 04 lw r6,(r3+4)
- 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;
8009ae8: 34 04 ff fe mvi r4,-2
8009aec: a0 c4 20 00 and r4,r6,r4
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8009af0: b4 64 10 00 add r2,r3,r4
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;
8009af4: 54 e2 00 03 bgu r7,r2,8009b00 <_Heap_Free+0x6c> <== NEVER TAKEN
8009af8: 29 61 00 24 lw r1,(r11+36)
8009afc: f0 22 08 00 cmpgeu r1,r1,r2
_Heap_Protection_block_check( heap, block );
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
8009b00: b8 20 28 00 mv r5,r1
return false;
8009b04: 34 01 00 00 mvi r1,0
_Heap_Protection_block_check( heap, block );
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
8009b08: 44 a0 00 5c be r5,r0,8009c78 <_Heap_Free+0x1e4> <== NEVER TAKEN
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
8009b0c: 28 45 00 04 lw r5,(r2+4)
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;
8009b10: 20 a8 00 01 andi r8,r5,0x1
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
8009b14: 45 00 00 59 be r8,r0,8009c78 <_Heap_Free+0x1e4>
if ( !_Heap_Protection_determine_block_free( heap, block ) ) {
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
8009b18: 29 69 00 24 lw r9,(r11+36)
- 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;
8009b1c: 34 01 ff fe mvi r1,-2
8009b20: a0 a1 28 00 and r5,r5,r1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
8009b24: 34 08 00 00 mvi r8,0
8009b28: 45 22 00 05 be r9,r2,8009b3c <_Heap_Free+0xa8>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
8009b2c: b4 45 08 00 add r1,r2,r5
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;
8009b30: 28 28 00 04 lw r8,(r1+4)
8009b34: 21 08 00 01 andi r8,r8,0x1
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
8009b38: 65 08 00 00 cmpei r8,r8,0
8009b3c: 20 c6 00 01 andi r6,r6,0x1
if ( !_Heap_Protection_determine_block_free( heap, block ) ) {
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
8009b40: 21 08 00 ff andi r8,r8,0xff
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
8009b44: 5c c0 00 24 bne r6,r0,8009bd4 <_Heap_Free+0x140>
uintptr_t const prev_size = block->prev_size;
8009b48: 28 66 00 00 lw r6,(r3+0)
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;
8009b4c: 34 01 00 00 mvi r1,0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8009b50: c8 66 18 00 sub r3,r3,r6
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;
8009b54: 54 e3 00 02 bgu r7,r3,8009b5c <_Heap_Free+0xc8> <== NEVER TAKEN
8009b58: f1 23 08 00 cmpgeu r1,r9,r3
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
8009b5c: b8 20 38 00 mv r7,r1
_HAssert( false );
return( false );
8009b60: 34 01 00 00 mvi r1,0
if ( !_Heap_Is_prev_used( block ) ) {
uintptr_t const prev_size = block->prev_size;
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
8009b64: 44 e0 00 45 be r7,r0,8009c78 <_Heap_Free+0x1e4> <== NEVER TAKEN
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;
8009b68: 28 67 00 04 lw r7,(r3+4)
8009b6c: 20 e7 00 01 andi r7,r7,0x1
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) ) {
8009b70: 44 e0 00 42 be r7,r0,8009c78 <_Heap_Free+0x1e4> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
8009b74: 45 00 00 0f be r8,r0,8009bb0 <_Heap_Free+0x11c>
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
8009b78: 28 41 00 08 lw r1,(r2+8)
Heap_Block *prev = block->prev;
8009b7c: 28 42 00 0c lw r2,(r2+12)
uintptr_t const size = block_size + prev_size + next_block_size;
8009b80: b4 85 28 00 add r5,r4,r5
8009b84: b4 a6 30 00 add r6,r5,r6
prev->next = next;
8009b88: 58 41 00 08 sw (r2+8),r1
next->prev = prev;
8009b8c: 58 22 00 0c sw (r1+12),r2
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
8009b90: 29 61 00 38 lw r1,(r11+56)
8009b94: 34 21 ff ff addi r1,r1,-1
8009b98: 59 61 00 38 sw (r11+56),r1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
8009b9c: 38 c1 00 01 ori r1,r6,0x1
8009ba0: 58 61 00 04 sw (r3+4),r1
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
8009ba4: b4 66 18 00 add r3,r3,r6
8009ba8: 58 66 00 00 sw (r3+0),r6
8009bac: e0 00 00 29 bi 8009c50 <_Heap_Free+0x1bc>
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
8009bb0: b4 86 30 00 add r6,r4,r6
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
8009bb4: 38 c1 00 01 ori r1,r6,0x1
8009bb8: 58 61 00 04 sw (r3+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
8009bbc: 28 43 00 04 lw r3,(r2+4)
8009bc0: 34 01 ff fe mvi r1,-2
next_block->prev_size = size;
8009bc4: 58 46 00 00 sw (r2+0),r6
_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;
8009bc8: a0 61 08 00 and r1,r3,r1
8009bcc: 58 41 00 04 sw (r2+4),r1
8009bd0: e0 00 00 20 bi 8009c50 <_Heap_Free+0x1bc>
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
8009bd4: 45 00 00 0d be r8,r0,8009c08 <_Heap_Free+0x174>
uintptr_t const size = block_size + next_block_size;
8009bd8: b4 a4 08 00 add r1,r5,r4
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
8009bdc: 28 45 00 08 lw r5,(r2+8)
Heap_Block *prev = old_block->prev;
8009be0: 28 42 00 0c lw r2,(r2+12)
new_block->next = next;
8009be4: 58 65 00 08 sw (r3+8),r5
new_block->prev = prev;
8009be8: 58 62 00 0c sw (r3+12),r2
next->prev = new_block;
prev->next = new_block;
8009bec: 58 43 00 08 sw (r2+8),r3
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
8009bf0: 38 22 00 01 ori r2,r1,0x1
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
8009bf4: 58 a3 00 0c sw (r5+12),r3
8009bf8: 58 62 00 04 sw (r3+4),r2
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
8009bfc: b4 61 18 00 add r3,r3,r1
8009c00: 58 61 00 00 sw (r3+0),r1
8009c04: e0 00 00 13 bi 8009c50 <_Heap_Free+0x1bc>
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
8009c08: 29 61 00 08 lw r1,(r11+8)
new_block->next = next;
new_block->prev = block_before;
8009c0c: 58 6b 00 0c sw (r3+12),r11
/* 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;
next_block->prev_size = block_size;
8009c10: 58 44 00 00 sw (r2+0),r4
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
8009c14: 58 61 00 08 sw (r3+8),r1
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
8009c18: 58 23 00 0c sw (r1+12),r3
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;
8009c1c: 38 81 00 01 ori r1,r4,0x1
8009c20: 58 61 00 04 sw (r3+4),r1
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
8009c24: 59 63 00 08 sw (r11+8),r3
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
8009c28: 28 43 00 04 lw r3,(r2+4)
8009c2c: 34 01 ff fe mvi r1,-2
8009c30: a0 61 08 00 and r1,r3,r1
8009c34: 58 41 00 04 sw (r2+4),r1
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
8009c38: 29 61 00 38 lw r1,(r11+56)
if ( stats->max_free_blocks < stats->free_blocks ) {
8009c3c: 29 62 00 3c lw r2,(r11+60)
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;
8009c40: 34 21 00 01 addi r1,r1,1
8009c44: 59 61 00 38 sw (r11+56),r1
if ( stats->max_free_blocks < stats->free_blocks ) {
8009c48: 50 41 00 02 bgeu r2,r1,8009c50 <_Heap_Free+0x1bc>
stats->max_free_blocks = stats->free_blocks;
8009c4c: 59 61 00 3c sw (r11+60),r1
}
}
/* Statistics */
--stats->used_blocks;
8009c50: 29 61 00 40 lw r1,(r11+64)
8009c54: 34 21 ff ff addi r1,r1,-1
8009c58: 59 61 00 40 sw (r11+64),r1
++stats->frees;
8009c5c: 29 61 00 50 lw r1,(r11+80)
8009c60: 34 21 00 01 addi r1,r1,1
8009c64: 59 61 00 50 sw (r11+80),r1
stats->free_size += block_size;
8009c68: 29 61 00 30 lw r1,(r11+48)
8009c6c: b4 24 20 00 add r4,r1,r4
8009c70: 59 64 00 30 sw (r11+48),r4
return( true );
8009c74: 34 01 00 01 mvi r1,1
}
8009c78: 2b 9d 00 04 lw ra,(sp+4)
8009c7c: 2b 8b 00 0c lw r11,(sp+12)
8009c80: 2b 8c 00 08 lw r12,(sp+8)
8009c84: 37 9c 00 0c addi sp,sp,12
8009c88: c3 a0 00 00 ret
08006d84 <_Heap_Greedy_allocate>:
Heap_Block *_Heap_Greedy_allocate(
Heap_Control *heap,
const uintptr_t *block_sizes,
size_t block_count
)
{
8006d84: 37 9c ff e4 addi sp,sp,-28
8006d88: 5b 8b 00 1c sw (sp+28),r11
8006d8c: 5b 8c 00 18 sw (sp+24),r12
8006d90: 5b 8d 00 14 sw (sp+20),r13
8006d94: 5b 8e 00 10 sw (sp+16),r14
8006d98: 5b 8f 00 0c sw (sp+12),r15
8006d9c: 5b 90 00 08 sw (sp+8),r16
8006da0: 5b 9d 00 04 sw (sp+4),ra
Heap_Block *allocated_blocks = NULL;
Heap_Block *blocks = NULL;
Heap_Block *current;
size_t i;
for (i = 0; i < block_count; ++i) {
8006da4: 34 0b 00 00 mvi r11,0
Heap_Block *_Heap_Greedy_allocate(
Heap_Control *heap,
const uintptr_t *block_sizes,
size_t block_count
)
{
8006da8: b8 20 68 00 mv r13,r1
8006dac: b8 60 78 00 mv r15,r3
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
8006db0: b8 40 70 00 mv r14,r2
Heap_Block *allocated_blocks = NULL;
8006db4: 34 0c 00 00 mvi r12,0
Heap_Block *blocks = NULL;
Heap_Block *current;
size_t i;
for (i = 0; i < block_count; ++i) {
8006db8: e0 00 00 0f bi 8006df4 <_Heap_Greedy_allocate+0x70>
* @brief See _Heap_Allocate_aligned_with_boundary() with alignment and
* boundary equals zero.
*/
RTEMS_INLINE_ROUTINE void *_Heap_Allocate( Heap_Control *heap, uintptr_t size )
{
return _Heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
8006dbc: 29 c2 00 00 lw r2,(r14+0)
8006dc0: b9 a0 08 00 mv r1,r13
8006dc4: 34 03 00 00 mvi r3,0
8006dc8: 34 04 00 00 mvi r4,0
8006dcc: f8 00 20 66 calli 800ef64 <_Heap_Allocate_aligned_with_boundary>
void *next = _Heap_Allocate( heap, block_sizes [i] );
if ( next != NULL ) {
8006dd0: 44 20 00 07 be r1,r0,8006dec <_Heap_Greedy_allocate+0x68> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8006dd4: 29 a2 00 10 lw r2,(r13+16)
8006dd8: 34 30 ff f8 addi r16,r1,-8
8006ddc: f8 00 41 79 calli 80173c0 <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
8006de0: ca 01 08 00 sub r1,r16,r1
Heap_Block *next_block = _Heap_Block_of_alloc_area(
(uintptr_t) next,
heap->page_size
);
next_block->next = allocated_blocks;
8006de4: 58 2c 00 08 sw (r1+8),r12
8006de8: b8 20 60 00 mv r12,r1
Heap_Block *allocated_blocks = NULL;
Heap_Block *blocks = NULL;
Heap_Block *current;
size_t i;
for (i = 0; i < block_count; ++i) {
8006dec: 35 6b 00 01 addi r11,r11,1
8006df0: 35 ce 00 04 addi r14,r14,4
8006df4: 55 eb ff f2 bgu r15,r11,8006dbc <_Heap_Greedy_allocate+0x38>
8006df8: 34 0e 00 00 mvi r14,0
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8006dfc: 34 0f ff fe mvi r15,-2
8006e00: e0 00 00 0a bi 8006e28 <_Heap_Greedy_allocate+0xa4>
8006e04: 29 64 00 04 lw r4,(r11+4)
allocated_blocks = next_block;
}
}
while ( (current = _Heap_Free_list_first( heap )) != free_list_tail ) {
_Heap_Block_allocate(
8006e08: b9 a0 08 00 mv r1,r13
8006e0c: b9 60 10 00 mv r2,r11
8006e10: a1 e4 20 00 and r4,r15,r4
8006e14: 35 63 00 08 addi r3,r11,8
8006e18: 34 84 ff f8 addi r4,r4,-8
8006e1c: f8 00 01 09 calli 8007240 <_Heap_Block_allocate>
current,
_Heap_Alloc_area_of_block( current ),
_Heap_Block_size( current ) - HEAP_BLOCK_HEADER_SIZE
);
current->next = blocks;
8006e20: 59 6e 00 08 sw (r11+8),r14
8006e24: b9 60 70 00 mv r14,r11
Heap_Block *current = blocks;
blocks = blocks->next;
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( current ) );
}
}
8006e28: 29 ab 00 08 lw r11,(r13+8)
next_block->next = allocated_blocks;
allocated_blocks = next_block;
}
}
while ( (current = _Heap_Free_list_first( heap )) != free_list_tail ) {
8006e2c: 5d 6d ff f6 bne r11,r13,8006e04 <_Heap_Greedy_allocate+0x80>
8006e30: e0 00 00 06 bi 8006e48 <_Heap_Greedy_allocate+0xc4>
blocks = current;
}
while ( allocated_blocks != NULL ) {
current = allocated_blocks;
allocated_blocks = allocated_blocks->next;
8006e34: 29 8b 00 08 lw r11,(r12+8)
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( current ) );
8006e38: 35 82 00 08 addi r2,r12,8
8006e3c: b9 a0 08 00 mv r1,r13
8006e40: f8 00 20 cf calli 800f17c <_Heap_Free>
blocks = current;
}
while ( allocated_blocks != NULL ) {
current = allocated_blocks;
allocated_blocks = allocated_blocks->next;
8006e44: b9 60 60 00 mv r12,r11
current->next = blocks;
blocks = current;
}
while ( allocated_blocks != NULL ) {
8006e48: 5d 80 ff fb bne r12,r0,8006e34 <_Heap_Greedy_allocate+0xb0>
allocated_blocks = allocated_blocks->next;
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( current ) );
}
return blocks;
}
8006e4c: b9 c0 08 00 mv r1,r14
8006e50: 2b 9d 00 04 lw ra,(sp+4)
8006e54: 2b 8b 00 1c lw r11,(sp+28)
8006e58: 2b 8c 00 18 lw r12,(sp+24)
8006e5c: 2b 8d 00 14 lw r13,(sp+20)
8006e60: 2b 8e 00 10 lw r14,(sp+16)
8006e64: 2b 8f 00 0c lw r15,(sp+12)
8006e68: 2b 90 00 08 lw r16,(sp+8)
8006e6c: 37 9c 00 1c addi sp,sp,28
8006e70: c3 a0 00 00 ret
0800f974 <_Heap_Iterate>:
void _Heap_Iterate(
Heap_Control *heap,
Heap_Block_visitor visitor,
void *visitor_arg
)
{
800f974: 37 9c ff e8 addi sp,sp,-24
800f978: 5b 8b 00 18 sw (sp+24),r11
800f97c: 5b 8c 00 14 sw (sp+20),r12
800f980: 5b 8d 00 10 sw (sp+16),r13
800f984: 5b 8e 00 0c sw (sp+12),r14
800f988: 5b 8f 00 08 sw (sp+8),r15
800f98c: 5b 9d 00 04 sw (sp+4),ra
800f990: b8 20 28 00 mv r5,r1
800f994: b8 40 78 00 mv r15,r2
800f998: b8 60 70 00 mv r14,r3
Heap_Block *current = heap->first_block;
800f99c: 28 21 00 20 lw r1,(r1+32)
Heap_Block *end = heap->last_block;
800f9a0: 28 ad 00 24 lw r13,(r5+36)
800f9a4: 34 0c ff fe mvi r12,-2
800f9a8: e0 00 00 0a bi 800f9d0 <_Heap_Iterate+0x5c>
800f9ac: 28 22 00 04 lw r2,(r1+4)
while ( !stop && current != end ) {
uintptr_t size = _Heap_Block_size( current );
Heap_Block *next = _Heap_Block_at( current, size );
bool used = _Heap_Is_prev_used( next );
stop = (*visitor)( current, size, used, visitor_arg );
800f9b0: b9 c0 20 00 mv r4,r14
800f9b4: a1 82 10 00 and r2,r12,r2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800f9b8: b4 22 58 00 add r11,r1,r2
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;
800f9bc: 29 63 00 04 lw r3,(r11+4)
800f9c0: 20 63 00 01 andi r3,r3,0x1
800f9c4: d9 e0 00 00 call r15
{
Heap_Block *current = heap->first_block;
Heap_Block *end = heap->last_block;
bool stop = false;
while ( !stop && current != end ) {
800f9c8: 5c 20 00 03 bne r1,r0,800f9d4 <_Heap_Iterate+0x60> <== NEVER TAKEN
800f9cc: b9 60 08 00 mv r1,r11
800f9d0: 5c 2d ff f7 bne r1,r13,800f9ac <_Heap_Iterate+0x38>
stop = (*visitor)( current, size, used, visitor_arg );
current = next;
}
}
800f9d4: 2b 9d 00 04 lw ra,(sp+4)
800f9d8: 2b 8b 00 18 lw r11,(sp+24)
800f9dc: 2b 8c 00 14 lw r12,(sp+20)
800f9e0: 2b 8d 00 10 lw r13,(sp+16)
800f9e4: 2b 8e 00 0c lw r14,(sp+12)
800f9e8: 2b 8f 00 08 lw r15,(sp+8)
800f9ec: 37 9c 00 18 addi sp,sp,24
800f9f0: c3 a0 00 00 ret
0801aefc <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
801aefc: 37 9c ff ec addi sp,sp,-20
801af00: 5b 8b 00 14 sw (sp+20),r11
801af04: 5b 8c 00 10 sw (sp+16),r12
801af08: 5b 8d 00 0c sw (sp+12),r13
801af0c: 5b 8e 00 08 sw (sp+8),r14
801af10: 5b 9d 00 04 sw (sp+4),ra
801af14: b8 20 58 00 mv r11,r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
801af18: 34 4e ff f8 addi r14,r2,-8
801af1c: b8 40 08 00 mv r1,r2
801af20: b8 40 60 00 mv r12,r2
801af24: 29 62 00 10 lw r2,(r11+16)
801af28: b8 60 68 00 mv r13,r3
801af2c: fb ff fd ad calli 801a5e0 <__umodsi3>
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
801af30: 29 62 00 20 lw r2,(r11+32)
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
801af34: c9 c1 20 00 sub r4,r14,r1
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;
801af38: 34 01 00 00 mvi r1,0
801af3c: 54 44 00 03 bgu r2,r4,801af48 <_Heap_Size_of_alloc_area+0x4c>
801af40: 29 61 00 24 lw r1,(r11+36)
801af44: f0 24 08 00 cmpgeu r1,r1,r4
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 ) ) {
801af48: b8 20 18 00 mv r3,r1
return false;
801af4c: 34 01 00 00 mvi r1,0
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 ) ) {
801af50: 44 60 00 13 be r3,r0,801af9c <_Heap_Size_of_alloc_area+0xa0>
- 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;
801af54: 28 83 00 04 lw r3,(r4+4)
801af58: 34 01 ff fe mvi r1,-2
801af5c: a0 23 08 00 and r1,r1,r3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
801af60: b4 81 20 00 add r4,r4,r1
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;
801af64: 34 01 00 00 mvi r1,0
801af68: 54 44 00 03 bgu r2,r4,801af74 <_Heap_Size_of_alloc_area+0x78><== NEVER TAKEN
801af6c: 29 61 00 24 lw r1,(r11+36)
801af70: f0 24 08 00 cmpgeu r1,r1,r4
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
801af74: b8 20 10 00 mv r2,r1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
801af78: 34 01 00 00 mvi r1,0
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
801af7c: 44 40 00 08 be r2,r0,801af9c <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN
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;
801af80: 28 82 00 04 lw r2,(r4+4)
801af84: 20 42 00 01 andi r2,r2,0x1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
801af88: 44 40 00 05 be r2,r0,801af9c <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
801af8c: c8 8c 20 00 sub r4,r4,r12
801af90: 34 84 00 04 addi r4,r4,4
801af94: 59 a4 00 00 sw (r13+0),r4
return true;
801af98: 34 01 00 01 mvi r1,1
}
801af9c: 2b 9d 00 04 lw ra,(sp+4)
801afa0: 2b 8b 00 14 lw r11,(sp+20)
801afa4: 2b 8c 00 10 lw r12,(sp+16)
801afa8: 2b 8d 00 0c lw r13,(sp+12)
801afac: 2b 8e 00 08 lw r14,(sp+8)
801afb0: 37 9c 00 14 addi sp,sp,20
801afb4: c3 a0 00 00 ret
08005484 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8005484: 37 9c ff a0 addi sp,sp,-96
8005488: 5b 8b 00 50 sw (sp+80),r11
800548c: 5b 8c 00 4c sw (sp+76),r12
8005490: 5b 8d 00 48 sw (sp+72),r13
8005494: 5b 8e 00 44 sw (sp+68),r14
8005498: 5b 8f 00 40 sw (sp+64),r15
800549c: 5b 90 00 3c sw (sp+60),r16
80054a0: 5b 91 00 38 sw (sp+56),r17
80054a4: 5b 92 00 34 sw (sp+52),r18
80054a8: 5b 93 00 30 sw (sp+48),r19
80054ac: 5b 94 00 2c sw (sp+44),r20
80054b0: 5b 95 00 28 sw (sp+40),r21
80054b4: 5b 96 00 24 sw (sp+36),r22
80054b8: 5b 97 00 20 sw (sp+32),r23
80054bc: 5b 98 00 1c sw (sp+28),r24
80054c0: 5b 99 00 18 sw (sp+24),r25
80054c4: 5b 9b 00 14 sw (sp+20),fp
80054c8: 5b 9d 00 10 sw (sp+16),ra
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
80054cc: 78 0d 08 00 mvhi r13,0x800
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
80054d0: 20 63 00 ff andi r3,r3,0xff
80054d4: b8 20 60 00 mv r12,r1
80054d8: b8 40 70 00 mv r14,r2
uintptr_t const page_size = heap->page_size;
80054dc: 28 33 00 10 lw r19,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
80054e0: 28 35 00 14 lw r21,(r1+20)
Heap_Block *const first_block = heap->first_block;
80054e4: 28 34 00 20 lw r20,(r1+32)
Heap_Block *const last_block = heap->last_block;
80054e8: 28 36 00 24 lw r22,(r1+36)
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
80054ec: 39 ad 53 ec ori r13,r13,0x53ec
80054f0: 44 60 00 03 be r3,r0,80054fc <_Heap_Walk+0x78>
80054f4: 78 0d 08 00 mvhi r13,0x800
80054f8: 39 ad 54 10 ori r13,r13,0x5410
if ( !_System_state_Is_up( _System_state_Get() ) ) {
80054fc: 78 03 08 01 mvhi r3,0x801
8005500: 38 63 5a 74 ori r3,r3,0x5a74
8005504: 28 67 00 00 lw r7,(r3+0)
8005508: 34 02 00 03 mvi r2,3
return true;
800550c: 34 03 00 01 mvi r3,1
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8005510: 5c e2 01 08 bne r7,r2,8005930 <_Heap_Walk+0x4ac>
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)(
8005514: 29 81 00 08 lw r1,(r12+8)
8005518: 29 86 00 18 lw r6,(r12+24)
800551c: 29 87 00 1c lw r7,(r12+28)
8005520: 5b 81 00 08 sw (sp+8),r1
8005524: 29 81 00 0c lw r1,(r12+12)
8005528: 78 03 08 01 mvhi r3,0x801
800552c: 5b 96 00 04 sw (sp+4),r22
8005530: 5b 81 00 0c sw (sp+12),r1
8005534: 34 02 00 00 mvi r2,0
8005538: b9 c0 08 00 mv r1,r14
800553c: 38 63 34 78 ori r3,r3,0x3478
8005540: ba 60 20 00 mv r4,r19
8005544: ba a0 28 00 mv r5,r21
8005548: ba 80 40 00 mv r8,r20
800554c: d9 a0 00 00 call r13
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
8005550: 5e 60 00 06 bne r19,r0,8005568 <_Heap_Walk+0xe4>
(*printer)( source, true, "page size is zero\n" );
8005554: 78 03 08 01 mvhi r3,0x801
8005558: b9 c0 08 00 mv r1,r14
800555c: 34 02 00 01 mvi r2,1
8005560: 38 63 35 0c ori r3,r3,0x350c
8005564: e0 00 00 25 bi 80055f8 <_Heap_Walk+0x174>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8005568: 22 6f 00 03 andi r15,r19,0x3
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
800556c: 45 e0 00 07 be r15,r0,8005588 <_Heap_Walk+0x104>
(*printer)(
8005570: 78 03 08 01 mvhi r3,0x801
8005574: b9 c0 08 00 mv r1,r14
8005578: 34 02 00 01 mvi r2,1
800557c: 38 63 35 20 ori r3,r3,0x3520
8005580: ba 60 20 00 mv r4,r19
8005584: e0 00 01 04 bi 8005994 <_Heap_Walk+0x510>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005588: ba a0 08 00 mv r1,r21
800558c: ba 60 10 00 mv r2,r19
8005590: fb ff ed 86 calli 8000ba8 <__umodsi3>
8005594: b8 20 58 00 mv r11,r1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
8005598: 44 2f 00 07 be r1,r15,80055b4 <_Heap_Walk+0x130>
(*printer)(
800559c: 78 03 08 01 mvhi r3,0x801
80055a0: b9 c0 08 00 mv r1,r14
80055a4: 34 02 00 01 mvi r2,1
80055a8: 38 63 35 40 ori r3,r3,0x3540
80055ac: ba a0 20 00 mv r4,r21
80055b0: e0 00 00 f9 bi 8005994 <_Heap_Walk+0x510>
80055b4: 36 81 00 08 addi r1,r20,8
80055b8: ba 60 10 00 mv r2,r19
80055bc: fb ff ed 7b calli 8000ba8 <__umodsi3>
);
return false;
}
if (
80055c0: 44 2b 00 07 be r1,r11,80055dc <_Heap_Walk+0x158>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
80055c4: 78 03 08 01 mvhi r3,0x801
80055c8: b9 c0 08 00 mv r1,r14
80055cc: 34 02 00 01 mvi r2,1
80055d0: 38 63 35 64 ori r3,r3,0x3564
80055d4: ba 80 20 00 mv r4,r20
80055d8: e0 00 00 ef bi 8005994 <_Heap_Walk+0x510>
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;
80055dc: 2a 82 00 04 lw r2,(r20+4)
80055e0: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
80055e4: 5c 41 00 07 bne r2,r1,8005600 <_Heap_Walk+0x17c>
(*printer)(
80055e8: 78 03 08 01 mvhi r3,0x801
80055ec: b9 c0 08 00 mv r1,r14
80055f0: 34 02 00 01 mvi r2,1
80055f4: 38 63 35 98 ori r3,r3,0x3598
80055f8: d9 a0 00 00 call r13
80055fc: e0 00 00 40 bi 80056fc <_Heap_Walk+0x278>
- 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;
8005600: 2a cf 00 04 lw r15,(r22+4)
8005604: 34 02 ff fe mvi r2,-2
8005608: a0 4f 78 00 and r15,r2,r15
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800560c: b6 cf 78 00 add r15,r22,r15
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;
8005610: 29 e2 00 04 lw r2,(r15+4)
8005614: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
8005618: 5c 41 00 06 bne r2,r1,8005630 <_Heap_Walk+0x1ac>
(*printer)(
800561c: 78 03 08 01 mvhi r3,0x801
8005620: b9 c0 08 00 mv r1,r14
8005624: 34 02 00 01 mvi r2,1
8005628: 38 63 35 c8 ori r3,r3,0x35c8
800562c: e3 ff ff f3 bi 80055f8 <_Heap_Walk+0x174>
);
return false;
}
if (
8005630: 45 f4 00 06 be r15,r20,8005648 <_Heap_Walk+0x1c4>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
8005634: 78 03 08 01 mvhi r3,0x801
8005638: b9 c0 08 00 mv r1,r14
800563c: 34 02 00 01 mvi r2,1
8005640: 38 63 35 e0 ori r3,r3,0x35e0
8005644: e3 ff ff ed bi 80055f8 <_Heap_Walk+0x174>
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
8005648: 29 92 00 10 lw r18,(r12+16)
block = next_block;
} while ( block != first_block );
return true;
}
800564c: 29 8b 00 08 lw r11,(r12+8)
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
8005650: b9 80 80 00 mv r16,r12
- 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;
8005654: 34 11 ff fe mvi r17,-2
8005658: e0 00 00 2d bi 800570c <_Heap_Walk+0x288>
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;
800565c: 29 83 00 20 lw r3,(r12+32)
8005660: 34 01 00 00 mvi r1,0
8005664: 54 6b 00 03 bgu r3,r11,8005670 <_Heap_Walk+0x1ec>
8005668: 29 81 00 24 lw r1,(r12+36)
800566c: f0 2b 08 00 cmpgeu r1,r1,r11
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 ) ) {
8005670: 5c 20 00 06 bne r1,r0,8005688 <_Heap_Walk+0x204>
(*printer)(
8005674: 78 03 08 01 mvhi r3,0x801
8005678: b9 c0 08 00 mv r1,r14
800567c: 34 02 00 01 mvi r2,1
8005680: 38 63 36 10 ori r3,r3,0x3610
8005684: e0 00 00 14 bi 80056d4 <_Heap_Walk+0x250>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005688: 35 61 00 08 addi r1,r11,8
800568c: ba 40 10 00 mv r2,r18
8005690: fb ff ed 46 calli 8000ba8 <__umodsi3>
);
return false;
}
if (
8005694: 44 20 00 06 be r1,r0,80056ac <_Heap_Walk+0x228>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
8005698: 78 03 08 01 mvhi r3,0x801
800569c: b9 c0 08 00 mv r1,r14
80056a0: 34 02 00 01 mvi r2,1
80056a4: 38 63 36 30 ori r3,r3,0x3630
80056a8: e0 00 00 0b bi 80056d4 <_Heap_Walk+0x250>
- 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;
80056ac: 29 63 00 04 lw r3,(r11+4)
80056b0: a2 23 18 00 and r3,r17,r3
block = next_block;
} while ( block != first_block );
return true;
}
80056b4: b5 63 18 00 add r3,r11,r3
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;
80056b8: 28 63 00 04 lw r3,(r3+4)
80056bc: 20 63 00 01 andi r3,r3,0x1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
80056c0: 44 61 00 07 be r3,r1,80056dc <_Heap_Walk+0x258>
(*printer)(
80056c4: 78 03 08 01 mvhi r3,0x801
80056c8: b9 c0 08 00 mv r1,r14
80056cc: 34 02 00 01 mvi r2,1
80056d0: 38 63 36 60 ori r3,r3,0x3660
80056d4: b9 60 20 00 mv r4,r11
80056d8: e0 00 00 af bi 8005994 <_Heap_Walk+0x510>
);
return false;
}
if ( free_block->prev != prev_block ) {
80056dc: 29 65 00 0c lw r5,(r11+12)
80056e0: 44 b0 00 09 be r5,r16,8005704 <_Heap_Walk+0x280>
(*printer)(
80056e4: 78 03 08 01 mvhi r3,0x801
80056e8: b9 c0 08 00 mv r1,r14
80056ec: 34 02 00 01 mvi r2,1
80056f0: 38 63 36 7c ori r3,r3,0x367c
80056f4: b9 60 20 00 mv r4,r11
80056f8: d9 a0 00 00 call r13
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
80056fc: 34 03 00 00 mvi r3,0
8005700: e0 00 00 8c bi 8005930 <_Heap_Walk+0x4ac>
return false;
}
prev_block = free_block;
free_block = free_block->next;
8005704: b9 60 80 00 mv r16,r11
8005708: 29 6b 00 08 lw r11,(r11+8)
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 ) {
800570c: 5d 6c ff d4 bne r11,r12,800565c <_Heap_Walk+0x1d8>
8005710: e0 00 00 03 bi 800571c <_Heap_Walk+0x298>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
8005714: ba 20 78 00 mv r15,r17
8005718: e0 00 00 15 bi 800576c <_Heap_Walk+0x2e8>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
800571c: 78 01 08 01 mvhi r1,0x801
8005720: 38 21 38 2c ori r1,r1,0x382c
8005724: 5b 81 00 54 sw (sp+84),r1
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
8005728: 78 01 08 01 mvhi r1,0x801
800572c: 38 21 38 14 ori r1,r1,0x3814
8005730: 5b 81 00 58 sw (sp+88),r1
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)(
8005734: 78 01 08 01 mvhi r1,0x801
8005738: 38 21 34 40 ori r1,r1,0x3440
800573c: 5b 81 00 5c sw (sp+92),r1
8005740: 78 01 08 01 mvhi r1,0x801
8005744: 38 21 34 5c ori r1,r1,0x345c
8005748: 78 1b 08 01 mvhi fp,0x801
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
800574c: 78 17 08 01 mvhi r23,0x801
8005750: 78 19 08 01 mvhi r25,0x801
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8005754: 78 18 08 01 mvhi r24,0x801
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)(
8005758: 5b 81 00 60 sw (sp+96),r1
800575c: 3b 7b 37 70 ori fp,fp,0x3770
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8005760: 3a f7 37 e0 ori r23,r23,0x37e0
8005764: 3b 39 34 6c ori r25,r25,0x346c
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8005768: 3b 18 34 50 ori r24,r24,0x3450
block = next_block;
} while ( block != first_block );
return true;
}
800576c: 29 f2 00 04 lw r18,(r15+4)
- 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;
8005770: 34 01 ff fe mvi r1,-2
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;
8005774: 29 84 00 20 lw r4,(r12+32)
- 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;
8005778: a2 41 80 00 and r16,r18,r1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800577c: b5 f0 88 00 add r17,r15,r16
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;
8005780: 34 06 00 00 mvi r6,0
8005784: 54 91 00 03 bgu r4,r17,8005790 <_Heap_Walk+0x30c> <== NEVER TAKEN
8005788: 29 86 00 24 lw r6,(r12+36)
800578c: f0 d1 30 00 cmpgeu r6,r6,r17
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
8005790: 5c c0 00 06 bne r6,r0,80057a8 <_Heap_Walk+0x324>
(*printer)(
8005794: 78 03 08 01 mvhi r3,0x801
8005798: b9 c0 08 00 mv r1,r14
800579c: 34 02 00 01 mvi r2,1
80057a0: 38 63 36 b0 ori r3,r3,0x36b0
80057a4: e0 00 00 1f bi 8005820 <_Heap_Walk+0x39c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
80057a8: ba 00 08 00 mv r1,r16
80057ac: ba 60 10 00 mv r2,r19
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
80057b0: fd f6 58 00 cmpne r11,r15,r22
80057b4: fb ff ec fd calli 8000ba8 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
80057b8: 44 20 00 09 be r1,r0,80057dc <_Heap_Walk+0x358>
80057bc: 45 60 00 08 be r11,r0,80057dc <_Heap_Walk+0x358>
(*printer)(
80057c0: 78 03 08 01 mvhi r3,0x801
80057c4: b9 c0 08 00 mv r1,r14
80057c8: 34 02 00 01 mvi r2,1
80057cc: 38 63 36 e0 ori r3,r3,0x36e0
80057d0: b9 e0 20 00 mv r4,r15
80057d4: ba 00 28 00 mv r5,r16
80057d8: e3 ff ff c8 bi 80056f8 <_Heap_Walk+0x274>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
80057dc: 52 15 00 0b bgeu r16,r21,8005808 <_Heap_Walk+0x384>
80057e0: 45 60 00 0a be r11,r0,8005808 <_Heap_Walk+0x384> <== NEVER TAKEN
(*printer)(
80057e4: 78 03 08 01 mvhi r3,0x801
80057e8: b9 c0 08 00 mv r1,r14
80057ec: 34 02 00 01 mvi r2,1
80057f0: 38 63 37 10 ori r3,r3,0x3710
80057f4: b9 e0 20 00 mv r4,r15
80057f8: ba 00 28 00 mv r5,r16
80057fc: ba a0 30 00 mv r6,r21
8005800: d9 a0 00 00 call r13
8005804: e3 ff ff be bi 80056fc <_Heap_Walk+0x278>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
8005808: 56 2f 00 09 bgu r17,r15,800582c <_Heap_Walk+0x3a8>
800580c: 45 60 00 08 be r11,r0,800582c <_Heap_Walk+0x3a8>
(*printer)(
8005810: 78 03 08 01 mvhi r3,0x801
8005814: b9 c0 08 00 mv r1,r14
8005818: 34 02 00 01 mvi r2,1
800581c: 38 63 37 3c ori r3,r3,0x373c
8005820: b9 e0 20 00 mv r4,r15
8005824: ba 20 28 00 mv r5,r17
8005828: e3 ff ff b4 bi 80056f8 <_Heap_Walk+0x274>
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;
800582c: 2a 24 00 04 lw r4,(r17+4)
8005830: 22 52 00 01 andi r18,r18,0x1
8005834: 20 84 00 01 andi r4,r4,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
8005838: 5c 80 00 2d bne r4,r0,80058ec <_Heap_Walk+0x468>
false,
"block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n",
block,
block_size,
block->prev,
block->prev == first_free_block ?
800583c: 29 e6 00 0c lw r6,(r15+12)
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)(
8005840: 29 85 00 08 lw r5,(r12+8)
block = next_block;
} while ( block != first_block );
return true;
}
8005844: 29 84 00 0c lw r4,(r12+12)
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)(
8005848: 2b 87 00 5c lw r7,(sp+92)
800584c: 44 c5 00 04 be r6,r5,800585c <_Heap_Walk+0x3d8>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8005850: ba e0 38 00 mv r7,r23
8005854: 5c cc 00 02 bne r6,r12,800585c <_Heap_Walk+0x3d8>
8005858: bb 00 38 00 mv r7,r24
block->next,
block->next == last_free_block ?
800585c: 29 e8 00 08 lw r8,(r15+8)
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)(
8005860: 2b 89 00 60 lw r9,(sp+96)
8005864: 45 04 00 04 be r8,r4,8005874 <_Heap_Walk+0x3f0>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8005868: ba e0 48 00 mv r9,r23
800586c: 5d 0c 00 02 bne r8,r12,8005874 <_Heap_Walk+0x3f0>
8005870: bb 20 48 00 mv r9,r25
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)(
8005874: 5b 89 00 04 sw (sp+4),r9
8005878: b9 c0 08 00 mv r1,r14
800587c: 34 02 00 00 mvi r2,0
8005880: bb 60 18 00 mv r3,fp
8005884: b9 e0 20 00 mv r4,r15
8005888: ba 00 28 00 mv r5,r16
800588c: d9 a0 00 00 call r13
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
8005890: 2a 26 00 00 lw r6,(r17+0)
8005894: 46 06 00 0a be r16,r6,80058bc <_Heap_Walk+0x438>
(*printer)(
8005898: 78 03 08 01 mvhi r3,0x801
800589c: b9 c0 08 00 mv r1,r14
80058a0: 34 02 00 01 mvi r2,1
80058a4: 38 63 37 a8 ori r3,r3,0x37a8
80058a8: b9 e0 20 00 mv r4,r15
80058ac: ba 00 28 00 mv r5,r16
80058b0: ba 20 38 00 mv r7,r17
80058b4: d9 a0 00 00 call r13
80058b8: e3 ff ff 91 bi 80056fc <_Heap_Walk+0x278>
);
return false;
}
if ( !prev_used ) {
80058bc: 5e 40 00 06 bne r18,r0,80058d4 <_Heap_Walk+0x450>
(*printer)(
80058c0: 78 03 08 01 mvhi r3,0x801
80058c4: b9 c0 08 00 mv r1,r14
80058c8: 34 02 00 01 mvi r2,1
80058cc: 38 63 37 e4 ori r3,r3,0x37e4
80058d0: e0 00 00 30 bi 8005990 <_Heap_Walk+0x50c>
block = next_block;
} while ( block != first_block );
return true;
}
80058d4: 29 85 00 08 lw r5,(r12+8)
80058d8: e0 00 00 03 bi 80058e4 <_Heap_Walk+0x460>
{
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 ) {
80058dc: 44 af 00 13 be r5,r15,8005928 <_Heap_Walk+0x4a4>
return true;
}
free_block = free_block->next;
80058e0: 28 a5 00 08 lw r5,(r5+8)
)
{
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 ) {
80058e4: 5c ac ff fe bne r5,r12,80058dc <_Heap_Walk+0x458>
80058e8: e0 00 00 26 bi 8005980 <_Heap_Walk+0x4fc>
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
80058ec: 46 40 00 08 be r18,r0,800590c <_Heap_Walk+0x488>
(*printer)(
80058f0: 2b 83 00 58 lw r3,(sp+88)
80058f4: b9 c0 08 00 mv r1,r14
80058f8: 34 02 00 00 mvi r2,0
80058fc: b9 e0 20 00 mv r4,r15
8005900: ba 00 28 00 mv r5,r16
8005904: d9 a0 00 00 call r13
8005908: e0 00 00 08 bi 8005928 <_Heap_Walk+0x4a4>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
800590c: 2b 83 00 54 lw r3,(sp+84)
8005910: 29 e6 00 00 lw r6,(r15+0)
8005914: b9 c0 08 00 mv r1,r14
8005918: 34 02 00 00 mvi r2,0
800591c: b9 e0 20 00 mv r4,r15
8005920: ba 00 28 00 mv r5,r16
8005924: d9 a0 00 00 call r13
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
8005928: 5e 91 ff 7b bne r20,r17,8005714 <_Heap_Walk+0x290>
return true;
800592c: 34 03 00 01 mvi r3,1
}
8005930: b8 60 08 00 mv r1,r3
8005934: 2b 9d 00 10 lw ra,(sp+16)
8005938: 2b 8b 00 50 lw r11,(sp+80)
800593c: 2b 8c 00 4c lw r12,(sp+76)
8005940: 2b 8d 00 48 lw r13,(sp+72)
8005944: 2b 8e 00 44 lw r14,(sp+68)
8005948: 2b 8f 00 40 lw r15,(sp+64)
800594c: 2b 90 00 3c lw r16,(sp+60)
8005950: 2b 91 00 38 lw r17,(sp+56)
8005954: 2b 92 00 34 lw r18,(sp+52)
8005958: 2b 93 00 30 lw r19,(sp+48)
800595c: 2b 94 00 2c lw r20,(sp+44)
8005960: 2b 95 00 28 lw r21,(sp+40)
8005964: 2b 96 00 24 lw r22,(sp+36)
8005968: 2b 97 00 20 lw r23,(sp+32)
800596c: 2b 98 00 1c lw r24,(sp+28)
8005970: 2b 99 00 18 lw r25,(sp+24)
8005974: 2b 9b 00 14 lw fp,(sp+20)
8005978: 37 9c 00 60 addi sp,sp,96
800597c: c3 a0 00 00 ret
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
8005980: 78 03 08 01 mvhi r3,0x801
8005984: b9 c0 08 00 mv r1,r14
8005988: 34 02 00 01 mvi r2,1
800598c: 38 63 38 54 ori r3,r3,0x3854
8005990: b9 e0 20 00 mv r4,r15
8005994: d9 a0 00 00 call r13
8005998: e3 ff ff 59 bi 80056fc <_Heap_Walk+0x278>
08003fb0 <_IO_Manager_initialization>:
#include <rtems/score/wkspace.h>
#include <string.h>
void _IO_Manager_initialization(void)
{
8003fb0: 37 9c ff e8 addi sp,sp,-24
8003fb4: 5b 8b 00 18 sw (sp+24),r11
8003fb8: 5b 8c 00 14 sw (sp+20),r12
8003fbc: 5b 8d 00 10 sw (sp+16),r13
8003fc0: 5b 8e 00 0c sw (sp+12),r14
8003fc4: 5b 8f 00 08 sw (sp+8),r15
8003fc8: 5b 9d 00 04 sw (sp+4),ra
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = rtems_configuration_get_device_driver_table();
8003fcc: 78 01 08 01 mvhi r1,0x801
8003fd0: 38 21 b2 0c ori r1,r1,0xb20c
drivers_in_table = rtems_configuration_get_number_of_device_drivers();
8003fd4: 28 2d 00 38 lw r13,(r1+56)
number_of_drivers = rtems_configuration_get_maximum_drivers();
8003fd8: 28 2b 00 34 lw r11,(r1+52)
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = rtems_configuration_get_device_driver_table();
8003fdc: 28 2e 00 3c lw r14,(r1+60)
/*
* If the user claims there are less drivers than are actually in
* the table, then let's just go with the table's count.
*/
if ( number_of_drivers <= drivers_in_table )
8003fe0: 51 ab 00 03 bgeu r13,r11,8003fec <_IO_Manager_initialization+0x3c>
/*
* If the maximum number of driver is the same as the number in the
* table, then we do not have to copy the driver table. They can't
* register any dynamically.
*/
if ( number_of_drivers == drivers_in_table ) {
8003fe4: 5d 6d 00 0a bne r11,r13,800400c <_IO_Manager_initialization+0x5c><== ALWAYS TAKEN
8003fe8: e0 00 00 02 bi 8003ff0 <_IO_Manager_initialization+0x40> <== NOT EXECUTED
/*
* If the user claims there are less drivers than are actually in
* the table, then let's just go with the table's count.
*/
if ( number_of_drivers <= drivers_in_table )
8003fec: b9 a0 58 00 mv r11,r13
* If the maximum number of driver is the same as the number in the
* table, then we do not have to copy the driver table. They can't
* register any dynamically.
*/
if ( number_of_drivers == drivers_in_table ) {
_IO_Driver_address_table = driver_table;
8003ff0: 78 01 08 01 mvhi r1,0x801
8003ff4: 38 21 db 34 ori r1,r1,0xdb34
8003ff8: 58 2e 00 00 sw (r1+0),r14
_IO_Number_of_drivers = number_of_drivers;
8003ffc: 78 01 08 01 mvhi r1,0x801
8004000: 38 21 db 30 ori r1,r1,0xdb30
8004004: 58 2b 00 00 sw (r1+0),r11
return;
8004008: e0 00 00 27 bi 80040a4 <_IO_Manager_initialization+0xf4>
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
800400c: 34 02 00 01 mvi r2,1
8004010: b9 60 08 00 mv r1,r11
8004014: f8 00 58 89 calli 801a238 <__ashlsi3>
8004018: 34 02 00 03 mvi r2,3
800401c: b4 2b 08 00 add r1,r1,r11
8004020: f8 00 58 86 calli 801a238 <__ashlsi3>
8004024: b8 20 78 00 mv r15,r1
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
8004028: f8 00 0e 5c calli 8007998 <_Workspace_Allocate_or_fatal_error>
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
800402c: 78 02 08 01 mvhi r2,0x801
8004030: 38 42 db 30 ori r2,r2,0xdb30
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
8004034: 78 0c 08 01 mvhi r12,0x801
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
8004038: 58 4b 00 00 sw (r2+0),r11
memset(
800403c: b9 e0 18 00 mv r3,r15
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
8004040: 39 8c db 34 ori r12,r12,0xdb34
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
8004044: 34 02 00 00 mvi r2,0
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
8004048: 59 81 00 00 sw (r12+0),r1
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
800404c: f8 00 21 2b calli 800c4f8 <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
8004050: 34 03 00 00 mvi r3,0
8004054: 34 04 00 00 mvi r4,0
8004058: e0 00 00 12 bi 80040a0 <_IO_Manager_initialization+0xf0>
_IO_Driver_address_table[index] = driver_table[index];
800405c: 29 82 00 00 lw r2,(r12+0)
#include <rtems/score/thread.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _IO_Manager_initialization(void)
8004060: b5 c3 08 00 add r1,r14,r3
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
8004064: 28 29 00 00 lw r9,(r1+0)
8004068: 28 28 00 04 lw r8,(r1+4)
800406c: 28 27 00 08 lw r7,(r1+8)
8004070: 28 26 00 0c lw r6,(r1+12)
8004074: 28 25 00 10 lw r5,(r1+16)
8004078: 28 21 00 14 lw r1,(r1+20)
800407c: b4 43 10 00 add r2,r2,r3
8004080: 58 49 00 00 sw (r2+0),r9
8004084: 58 48 00 04 sw (r2+4),r8
8004088: 58 47 00 08 sw (r2+8),r7
800408c: 58 46 00 0c sw (r2+12),r6
8004090: 58 45 00 10 sw (r2+16),r5
8004094: 58 41 00 14 sw (r2+20),r1
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
8004098: 34 84 00 01 addi r4,r4,1
800409c: 34 63 00 18 addi r3,r3,24
80040a0: 55 a4 ff ef bgu r13,r4,800405c <_IO_Manager_initialization+0xac>
_IO_Driver_address_table[index] = driver_table[index];
}
80040a4: 2b 9d 00 04 lw ra,(sp+4)
80040a8: 2b 8b 00 18 lw r11,(sp+24)
80040ac: 2b 8c 00 14 lw r12,(sp+20)
80040b0: 2b 8d 00 10 lw r13,(sp+16)
80040b4: 2b 8e 00 0c lw r14,(sp+12)
80040b8: 2b 8f 00 08 lw r15,(sp+8)
80040bc: 37 9c 00 18 addi sp,sp,24
80040c0: c3 a0 00 00 ret
08004f80 <_Objects_Allocate>:
#endif
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
8004f80: 37 9c ff ec addi sp,sp,-20
8004f84: 5b 8b 00 14 sw (sp+20),r11
8004f88: 5b 8c 00 10 sw (sp+16),r12
8004f8c: 5b 8d 00 0c sw (sp+12),r13
8004f90: 5b 8e 00 08 sw (sp+8),r14
8004f94: 5b 9d 00 04 sw (sp+4),ra
8004f98: b8 20 58 00 mv r11,r1
* 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 )
8004f9c: 28 21 00 18 lw r1,(r1+24)
return NULL;
8004fa0: 34 0c 00 00 mvi r12,0
* 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 )
8004fa4: 44 20 00 1e be r1,r0,800501c <_Objects_Allocate+0x9c> <== NEVER TAKEN
/*
* 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 );
8004fa8: 35 6d 00 20 addi r13,r11,32
8004fac: b9 a0 08 00 mv r1,r13
8004fb0: fb ff fd 03 calli 80043bc <_Chain_Get>
8004fb4: b8 20 60 00 mv r12,r1
8004fb8: b8 20 70 00 mv r14,r1
if ( information->auto_extend ) {
8004fbc: 41 61 00 12 lbu r1,(r11+18)
8004fc0: 44 20 00 17 be r1,r0,800501c <_Objects_Allocate+0x9c>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
8004fc4: 5d 80 00 07 bne r12,r0,8004fe0 <_Objects_Allocate+0x60>
_Objects_Extend_information( information );
8004fc8: b9 60 08 00 mv r1,r11
8004fcc: f8 00 00 1c calli 800503c <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
8004fd0: b9 a0 08 00 mv r1,r13
8004fd4: fb ff fc fa calli 80043bc <_Chain_Get>
8004fd8: b8 20 60 00 mv r12,r1
}
if ( the_object ) {
8004fdc: 44 2e 00 10 be r1,r14,800501c <_Objects_Allocate+0x9c>
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
8004fe0: 2d 82 00 0a lhu r2,(r12+10)
8004fe4: 2d 61 00 0a lhu r1,(r11+10)
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
8004fe8: c8 41 08 00 sub r1,r2,r1
8004fec: 2d 62 00 14 lhu r2,(r11+20)
8004ff0: f8 00 55 6c calli 801a5a0 <__udivsi3>
information->inactive_per_block[ block ]--;
8004ff4: 34 02 00 02 mvi r2,2
8004ff8: f8 00 54 90 calli 801a238 <__ashlsi3>
8004ffc: 29 62 00 30 lw r2,(r11+48)
8005000: b4 41 08 00 add r1,r2,r1
8005004: 28 22 00 00 lw r2,(r1+0)
8005008: 34 42 ff ff addi r2,r2,-1
800500c: 58 22 00 00 sw (r1+0),r2
information->inactive--;
8005010: 2d 61 00 2c lhu r1,(r11+44)
8005014: 34 21 ff ff addi r1,r1,-1
8005018: 0d 61 00 2c sh (r11+44),r1
);
}
#endif
return the_object;
}
800501c: b9 80 08 00 mv r1,r12
8005020: 2b 9d 00 04 lw ra,(sp+4)
8005024: 2b 8b 00 14 lw r11,(sp+20)
8005028: 2b 8c 00 10 lw r12,(sp+16)
800502c: 2b 8d 00 0c lw r13,(sp+12)
8005030: 2b 8e 00 08 lw r14,(sp+8)
8005034: 37 9c 00 14 addi sp,sp,20
8005038: c3 a0 00 00 ret
08005470 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
8005470: 37 9c ff ec addi sp,sp,-20
8005474: 5b 8b 00 14 sw (sp+20),r11
8005478: 5b 8c 00 10 sw (sp+16),r12
800547c: 5b 8d 00 0c sw (sp+12),r13
8005480: 5b 8e 00 08 sw (sp+8),r14
8005484: 5b 9d 00 04 sw (sp+4),ra
8005488: 20 4c ff ff andi r12,r2,0xffff
800548c: b8 20 70 00 mv r14,r1
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
8005490: 34 0b 00 00 mvi r11,0
)
{
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
8005494: 45 80 00 16 be r12,r0,80054ec <_Objects_Get_information+0x7c>
/*
* 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 );
8005498: f8 00 11 fd calli 8009c8c <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
800549c: 44 20 00 14 be r1,r0,80054ec <_Objects_Get_information+0x7c>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
80054a0: 55 81 00 13 bgu r12,r1,80054ec <_Objects_Get_information+0x7c>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
80054a4: 78 0d 08 01 mvhi r13,0x801
80054a8: b9 c0 08 00 mv r1,r14
80054ac: 34 02 00 02 mvi r2,2
80054b0: 39 ad d8 7c ori r13,r13,0xd87c
80054b4: f8 00 53 61 calli 801a238 <__ashlsi3>
80054b8: b5 a1 08 00 add r1,r13,r1
80054bc: 28 2d 00 00 lw r13,(r1+0)
80054c0: 45 a0 00 0b be r13,r0,80054ec <_Objects_Get_information+0x7c><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
80054c4: b9 80 08 00 mv r1,r12
80054c8: 34 02 00 02 mvi r2,2
80054cc: f8 00 53 5b calli 801a238 <__ashlsi3>
80054d0: b5 a1 08 00 add r1,r13,r1
80054d4: 28 2b 00 00 lw r11,(r1+0)
if ( !info )
80054d8: 45 60 00 05 be r11,r0,80054ec <_Objects_Get_information+0x7c><== NEVER TAKEN
* 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 )
80054dc: 2d 61 00 10 lhu r1,(r11+16)
return NULL;
80054e0: 7c 21 00 00 cmpnei r1,r1,0
80054e4: c8 01 08 00 sub r1,r0,r1
80054e8: a1 61 58 00 and r11,r11,r1
#endif
return info;
}
80054ec: b9 60 08 00 mv r1,r11
80054f0: 2b 9d 00 04 lw ra,(sp+4)
80054f4: 2b 8b 00 14 lw r11,(sp+20)
80054f8: 2b 8c 00 10 lw r12,(sp+16)
80054fc: 2b 8d 00 0c lw r13,(sp+12)
8005500: 2b 8e 00 08 lw r14,(sp+8)
8005504: 37 9c 00 14 addi sp,sp,20
8005508: c3 a0 00 00 ret
08018840 <_Objects_Get_no_protection>:
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
8018840: 37 9c ff f4 addi sp,sp,-12
8018844: 5b 8b 00 0c sw (sp+12),r11
8018848: 5b 8c 00 08 sw (sp+8),r12
801884c: 5b 9d 00 04 sw (sp+4),ra
8018850: b8 20 20 00 mv r4,r1
/*
* 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;
8018854: 28 21 00 08 lw r1,(r1+8)
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
8018858: b8 60 58 00 mv r11,r3
/*
* 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;
801885c: c8 41 08 00 sub r1,r2,r1
if ( information->maximum >= index ) {
8018860: 2c 82 00 10 lhu r2,(r4+16)
/*
* 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;
8018864: 34 21 00 01 addi r1,r1,1
if ( information->maximum >= index ) {
8018868: 54 22 00 09 bgu r1,r2,801888c <_Objects_Get_no_protection+0x4c>
if ( (the_object = information->local_table[ index ]) != NULL ) {
801886c: 28 8c 00 1c lw r12,(r4+28)
8018870: 34 02 00 02 mvi r2,2
8018874: fb ff d6 33 calli 800e140 <__ashlsi3>
8018878: b5 81 08 00 add r1,r12,r1
801887c: 28 21 00 00 lw r1,(r1+0)
8018880: 44 20 00 03 be r1,r0,801888c <_Objects_Get_no_protection+0x4c><== NEVER TAKEN
*location = OBJECTS_LOCAL;
8018884: 59 60 00 00 sw (r11+0),r0
return the_object;
8018888: e0 00 00 04 bi 8018898 <_Objects_Get_no_protection+0x58>
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
801888c: 34 01 00 01 mvi r1,1
8018890: 59 61 00 00 sw (r11+0),r1
return NULL;
8018894: 34 01 00 00 mvi r1,0
}
8018898: 2b 9d 00 04 lw ra,(sp+4)
801889c: 2b 8b 00 0c lw r11,(sp+12)
80188a0: 2b 8c 00 08 lw r12,(sp+8)
80188a4: 37 9c 00 0c addi sp,sp,12
80188a8: c3 a0 00 00 ret
0800a404 <_Objects_Id_to_name>:
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
800a404: 37 9c ff e8 addi sp,sp,-24
800a408: 5b 8b 00 14 sw (sp+20),r11
800a40c: 5b 8c 00 10 sw (sp+16),r12
800a410: 5b 8d 00 0c sw (sp+12),r13
800a414: 5b 8e 00 08 sw (sp+8),r14
800a418: 5b 9d 00 04 sw (sp+4),ra
800a41c: b8 40 70 00 mv r14,r2
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
800a420: b8 20 58 00 mv r11,r1
800a424: 5c 20 00 05 bne r1,r0,800a438 <_Objects_Id_to_name+0x34>
800a428: 78 01 08 03 mvhi r1,0x803
800a42c: 38 21 03 80 ori r1,r1,0x380
800a430: 28 21 00 10 lw r1,(r1+16)
800a434: 28 2b 00 08 lw r11,(r1+8)
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
800a438: 34 02 00 18 mvi r2,24
800a43c: b9 60 08 00 mv r1,r11
800a440: f8 00 7b ee calli 80293f8 <__lshrsi3>
800a444: 20 21 00 07 andi r1,r1,0x7
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
800a448: 34 23 ff ff addi r3,r1,-1
800a44c: 34 02 00 02 mvi r2,2
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
800a450: 34 0d 00 03 mvi r13,3
800a454: 54 62 00 12 bgu r3,r2,800a49c <_Objects_Id_to_name+0x98>
800a458: e0 00 00 19 bi 800a4bc <_Objects_Id_to_name+0xb8>
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
800a45c: 34 02 00 1b mvi r2,27
800a460: b9 60 08 00 mv r1,r11
800a464: f8 00 7b e5 calli 80293f8 <__lshrsi3>
if ( !_Objects_Information_table[ the_api ] )
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
800a468: 34 02 00 02 mvi r2,2
800a46c: f8 00 7b 95 calli 80292c0 <__ashlsi3>
800a470: b5 81 08 00 add r1,r12,r1
800a474: 28 21 00 00 lw r1,(r1+0)
if ( !information )
800a478: 44 20 00 09 be r1,r0,800a49c <_Objects_Id_to_name+0x98> <== NEVER TAKEN
#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 );
800a47c: b9 60 10 00 mv r2,r11
800a480: 37 83 00 18 addi r3,sp,24
800a484: fb ff ff ba calli 800a36c <_Objects_Get>
if ( !the_object )
800a488: 44 20 00 05 be r1,r0,800a49c <_Objects_Id_to_name+0x98>
return OBJECTS_INVALID_ID;
*name = the_object->name;
800a48c: 28 21 00 0c lw r1,(r1+12)
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
800a490: 34 0d 00 00 mvi r13,0
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
800a494: 59 c1 00 00 sw (r14+0),r1
_Thread_Enable_dispatch();
800a498: f8 00 04 4e calli 800b5d0 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
800a49c: b9 a0 08 00 mv r1,r13
800a4a0: 2b 9d 00 04 lw ra,(sp+4)
800a4a4: 2b 8b 00 14 lw r11,(sp+20)
800a4a8: 2b 8c 00 10 lw r12,(sp+16)
800a4ac: 2b 8d 00 0c lw r13,(sp+12)
800a4b0: 2b 8e 00 08 lw r14,(sp+8)
800a4b4: 37 9c 00 18 addi sp,sp,24
800a4b8: c3 a0 00 00 ret
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
800a4bc: 78 0c 08 03 mvhi r12,0x803
800a4c0: 34 02 00 02 mvi r2,2
800a4c4: 39 8c 01 54 ori r12,r12,0x154
800a4c8: f8 00 7b 7e calli 80292c0 <__ashlsi3>
800a4cc: b5 81 08 00 add r1,r12,r1
800a4d0: 28 2c 00 00 lw r12,(r1+0)
800a4d4: 5d 80 ff e2 bne r12,r0,800a45c <_Objects_Id_to_name+0x58>
800a4d8: e3 ff ff f1 bi 800a49c <_Objects_Id_to_name+0x98>
08006310 <_RBTree_Extract_unprotected>:
*/
void _RBTree_Extract_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
8006310: 37 9c ff e4 addi sp,sp,-28
8006314: 5b 8b 00 1c sw (sp+28),r11
8006318: 5b 8c 00 18 sw (sp+24),r12
800631c: 5b 8d 00 14 sw (sp+20),r13
8006320: 5b 8e 00 10 sw (sp+16),r14
8006324: 5b 8f 00 0c sw (sp+12),r15
8006328: 5b 90 00 08 sw (sp+8),r16
800632c: 5b 9d 00 04 sw (sp+4),ra
8006330: b8 20 70 00 mv r14,r1
8006334: b8 40 58 00 mv r11,r2
RBTree_Node *leaf, *target;
RBTree_Color victim_color;
RBTree_Direction dir;
if (!the_node) return;
8006338: 44 40 00 53 be r2,r0,8006484 <_RBTree_Extract_unprotected+0x174>
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
800633c: 28 21 00 08 lw r1,(r1+8)
8006340: 5c 41 00 05 bne r2,r1,8006354 <_RBTree_Extract_unprotected+0x44>
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Successor_unprotected(
const RBTree_Node *node
)
{
return _RBTree_Next_unprotected( node, RBT_RIGHT );
8006344: b8 40 08 00 mv r1,r2
8006348: 34 02 00 01 mvi r2,1
800634c: f8 00 01 36 calli 8006824 <_RBTree_Next_unprotected>
RBTree_Node *next;
next = _RBTree_Successor_unprotected(the_node);
the_rbtree->first[RBT_LEFT] = next;
8006350: 59 c1 00 08 sw (r14+8),r1
}
/* Check if max needs to be updated. min=max for 1 element trees so
* do not use else if here. */
if (the_node == the_rbtree->first[RBT_RIGHT]) {
8006354: 29 c1 00 0c lw r1,(r14+12)
8006358: 5d 61 00 05 bne r11,r1,800636c <_RBTree_Extract_unprotected+0x5c>
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Predecessor_unprotected(
const RBTree_Node *node
)
{
return _RBTree_Next_unprotected( node, RBT_LEFT );
800635c: b9 60 08 00 mv r1,r11
8006360: 34 02 00 00 mvi r2,0
8006364: f8 00 01 30 calli 8006824 <_RBTree_Next_unprotected>
RBTree_Node *previous;
previous = _RBTree_Predecessor_unprotected(the_node);
the_rbtree->first[RBT_RIGHT] = previous;
8006368: 59 c1 00 0c sw (r14+12),r1
* either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT],
* and replace the_node with the target node. This maintains the binary
* search tree property, but may violate the red-black properties.
*/
if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) {
800636c: 29 6c 00 04 lw r12,(r11+4)
8006370: 29 6d 00 08 lw r13,(r11+8)
8006374: 45 80 00 2b be r12,r0,8006420 <_RBTree_Extract_unprotected+0x110>
8006378: 5d a0 00 03 bne r13,r0,8006384 <_RBTree_Extract_unprotected+0x74>
800637c: e0 00 00 2b bi 8006428 <_RBTree_Extract_unprotected+0x118>
target = the_node->child[RBT_LEFT]; /* find max in node->child[RBT_LEFT] */
while (target->child[RBT_RIGHT]) target = target->child[RBT_RIGHT];
8006380: b8 20 60 00 mv r12,r1
8006384: 29 81 00 08 lw r1,(r12+8)
8006388: 5c 20 ff fe bne r1,r0,8006380 <_RBTree_Extract_unprotected+0x70>
* target's position (target is the right child of target->parent)
* when target vacates it. if there is no child, then target->parent
* should become NULL. This may cause the coloring to be violated.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = target->child[RBT_LEFT];
800638c: 29 8d 00 04 lw r13,(r12+4)
if(leaf) {
8006390: 45 a1 00 04 be r13,r1,80063a0 <_RBTree_Extract_unprotected+0x90>
leaf->parent = target->parent;
8006394: 29 81 00 00 lw r1,(r12+0)
8006398: 59 a1 00 00 sw (r13+0),r1
800639c: e0 00 00 03 bi 80063a8 <_RBTree_Extract_unprotected+0x98>
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
80063a0: b9 80 08 00 mv r1,r12
80063a4: fb ff ff 70 calli 8006164 <_RBTree_Extract_validate_unprotected>
}
victim_color = target->color;
dir = target != target->parent->child[0];
80063a8: 29 90 00 00 lw r16,(r12+0)
target->parent->child[dir] = leaf;
80063ac: 34 02 00 02 mvi r2,2
leaf->parent = target->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
80063b0: 29 8f 00 0c lw r15,(r12+12)
dir = target != target->parent->child[0];
80063b4: 2a 01 00 04 lw r1,(r16+4)
target->parent->child[dir] = leaf;
80063b8: fd 81 08 00 cmpne r1,r12,r1
80063bc: fb ff ea 52 calli 8000d04 <__ashlsi3>
80063c0: b6 01 08 00 add r1,r16,r1
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
80063c4: 29 70 00 00 lw r16,(r11+0)
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
dir = target != target->parent->child[0];
target->parent->child[dir] = leaf;
80063c8: 58 2d 00 04 sw (r1+4),r13
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
the_node->parent->child[dir] = target;
80063cc: 34 02 00 02 mvi r2,2
victim_color = target->color;
dir = target != target->parent->child[0];
target->parent->child[dir] = leaf;
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
80063d0: 2a 01 00 04 lw r1,(r16+4)
the_node->parent->child[dir] = target;
80063d4: fd 61 08 00 cmpne r1,r11,r1
80063d8: fb ff ea 4b calli 8000d04 <__ashlsi3>
80063dc: b6 01 08 00 add r1,r16,r1
80063e0: 58 2c 00 04 sw (r1+4),r12
/* set target's new children to the original node's children */
target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT];
80063e4: 29 61 00 08 lw r1,(r11+8)
80063e8: 59 81 00 08 sw (r12+8),r1
if (the_node->child[RBT_RIGHT])
80063ec: 29 61 00 08 lw r1,(r11+8)
80063f0: 44 20 00 02 be r1,r0,80063f8 <_RBTree_Extract_unprotected+0xe8><== NEVER TAKEN
the_node->child[RBT_RIGHT]->parent = target;
80063f4: 58 2c 00 00 sw (r1+0),r12
target->child[RBT_LEFT] = the_node->child[RBT_LEFT];
80063f8: 29 61 00 04 lw r1,(r11+4)
80063fc: 59 81 00 04 sw (r12+4),r1
if (the_node->child[RBT_LEFT])
8006400: 29 61 00 04 lw r1,(r11+4)
8006404: 44 20 00 02 be r1,r0,800640c <_RBTree_Extract_unprotected+0xfc>
the_node->child[RBT_LEFT]->parent = target;
8006408: 58 2c 00 00 sw (r1+0),r12
/* finally, update the parent node and recolor. target has completely
* replaced the_node, and target's child has moved up the tree if needed.
* the_node is no longer part of the tree, although it has valid pointers
* still.
*/
target->parent = the_node->parent;
800640c: 29 61 00 00 lw r1,(r11+0)
8006410: 59 81 00 00 sw (r12+0),r1
target->color = the_node->color;
8006414: 29 61 00 0c lw r1,(r11+12)
8006418: 59 81 00 0c sw (r12+12),r1
800641c: e0 00 00 11 bi 8006460 <_RBTree_Extract_unprotected+0x150>
* violated. We will fix it later.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = the_node->child[RBT_LEFT] ?
the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT];
if( leaf ) {
8006420: 5d ac 00 03 bne r13,r12,800642c <_RBTree_Extract_unprotected+0x11c>
8006424: e0 00 00 05 bi 8006438 <_RBTree_Extract_unprotected+0x128>
* either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT],
* and replace the_node with the target node. This maintains the binary
* search tree property, but may violate the red-black properties.
*/
if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) {
8006428: b9 80 68 00 mv r13,r12
* For now we store the color of the node being deleted in victim_color.
*/
leaf = the_node->child[RBT_LEFT] ?
the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT];
if( leaf ) {
leaf->parent = the_node->parent;
800642c: 29 61 00 00 lw r1,(r11+0)
8006430: 59 a1 00 00 sw (r13+0),r1
8006434: e0 00 00 03 bi 8006440 <_RBTree_Extract_unprotected+0x130>
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(the_node);
8006438: b9 60 08 00 mv r1,r11
800643c: fb ff ff 4a calli 8006164 <_RBTree_Extract_validate_unprotected>
}
victim_color = the_node->color;
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
8006440: 29 6c 00 00 lw r12,(r11+0)
the_node->parent->child[dir] = leaf;
8006444: 34 02 00 02 mvi r2,2
leaf->parent = the_node->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(the_node);
}
victim_color = the_node->color;
8006448: 29 6f 00 0c lw r15,(r11+12)
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
800644c: 29 81 00 04 lw r1,(r12+4)
the_node->parent->child[dir] = leaf;
8006450: fd 61 08 00 cmpne r1,r11,r1
8006454: fb ff ea 2c calli 8000d04 <__ashlsi3>
8006458: b5 81 08 00 add r1,r12,r1
800645c: 58 2d 00 04 sw (r1+4),r13
/* fix coloring. leaf has moved up the tree. The color of the deleted
* node is in victim_color. There are two cases:
* 1. Deleted a red node, its child must be black. Nothing must be done.
* 2. Deleted a black node, its child must be red. Paint child black.
*/
if (victim_color == RBT_BLACK) { /* eliminate case 1 */
8006460: 5d e0 00 03 bne r15,r0,800646c <_RBTree_Extract_unprotected+0x15c>
if (leaf) {
8006464: 45 af 00 02 be r13,r15,800646c <_RBTree_Extract_unprotected+0x15c>
leaf->color = RBT_BLACK; /* case 2 */
8006468: 59 a0 00 0c sw (r13+12),r0
/* Wipe the_node */
_RBTree_Set_off_rbtree(the_node);
/* set root to black, if it exists */
if (the_rbtree->root) the_rbtree->root->color = RBT_BLACK;
800646c: 29 c1 00 04 lw r1,(r14+4)
*/
RTEMS_INLINE_ROUTINE void _RBTree_Set_off_rbtree(
RBTree_Node *node
)
{
node->parent = node->child[RBT_LEFT] = node->child[RBT_RIGHT] = NULL;
8006470: 59 60 00 08 sw (r11+8),r0
8006474: 59 60 00 04 sw (r11+4),r0
8006478: 59 60 00 00 sw (r11+0),r0
800647c: 44 20 00 02 be r1,r0,8006484 <_RBTree_Extract_unprotected+0x174>
8006480: 58 20 00 0c sw (r1+12),r0
}
8006484: 2b 9d 00 04 lw ra,(sp+4)
8006488: 2b 8b 00 1c lw r11,(sp+28)
800648c: 2b 8c 00 18 lw r12,(sp+24)
8006490: 2b 8d 00 14 lw r13,(sp+20)
8006494: 2b 8e 00 10 lw r14,(sp+16)
8006498: 2b 8f 00 0c lw r15,(sp+12)
800649c: 2b 90 00 08 lw r16,(sp+8)
80064a0: 37 9c 00 1c addi sp,sp,28
80064a4: c3 a0 00 00 ret
08006f44 <_RBTree_Initialize>:
void *starting_address,
size_t number_nodes,
size_t node_size,
bool is_unique
)
{
8006f44: 37 9c ff ec addi sp,sp,-20
8006f48: 5b 8b 00 14 sw (sp+20),r11
8006f4c: 5b 8c 00 10 sw (sp+16),r12
8006f50: 5b 8d 00 0c sw (sp+12),r13
8006f54: 5b 8e 00 08 sw (sp+8),r14
8006f58: 5b 9d 00 04 sw (sp+4),ra
8006f5c: b8 20 58 00 mv r11,r1
8006f60: b8 80 68 00 mv r13,r4
8006f64: b8 a0 70 00 mv r14,r5
8006f68: 20 c6 00 ff andi r6,r6,0xff
size_t count;
RBTree_Node *next;
/* TODO: Error message? */
if (!the_rbtree) return;
8006f6c: 44 20 00 0f be r1,r0,8006fa8 <_RBTree_Initialize+0x64> <== NEVER TAKEN
RBTree_Control *the_rbtree,
RBTree_Compare_function compare_function,
bool is_unique
)
{
the_rbtree->permanent_null = NULL;
8006f70: 58 20 00 00 sw (r1+0),r0
the_rbtree->root = NULL;
8006f74: 58 20 00 04 sw (r1+4),r0
the_rbtree->first[0] = NULL;
8006f78: 58 20 00 08 sw (r1+8),r0
the_rbtree->first[1] = NULL;
8006f7c: 58 20 00 0c sw (r1+12),r0
the_rbtree->compare_function = compare_function;
8006f80: 58 22 00 10 sw (r1+16),r2
the_rbtree->is_unique = is_unique;
8006f84: 30 26 00 14 sb (r1+20),r6
/* could do sanity checks here */
_RBTree_Initialize_empty(the_rbtree, compare_function, is_unique);
count = number_nodes;
next = starting_address;
8006f88: b8 60 60 00 mv r12,r3
while ( count-- ) {
8006f8c: e0 00 00 06 bi 8006fa4 <_RBTree_Initialize+0x60>
_RBTree_Insert_unprotected(the_rbtree, next);
8006f90: b9 80 10 00 mv r2,r12
8006f94: b9 60 08 00 mv r1,r11
8006f98: fb ff ff 22 calli 8006c20 <_RBTree_Insert_unprotected>
#include <rtems/system.h>
#include <rtems/score/address.h>
#include <rtems/score/rbtree.h>
#include <rtems/score/isr.h>
void _RBTree_Initialize(
8006f9c: b5 8e 60 00 add r12,r12,r14
8006fa0: 35 ad ff ff addi r13,r13,-1
/* could do sanity checks here */
_RBTree_Initialize_empty(the_rbtree, compare_function, is_unique);
count = number_nodes;
next = starting_address;
while ( count-- ) {
8006fa4: 5d a0 ff fb bne r13,r0,8006f90 <_RBTree_Initialize+0x4c>
_RBTree_Insert_unprotected(the_rbtree, next);
next = (RBTree_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
}
8006fa8: 2b 9d 00 04 lw ra,(sp+4)
8006fac: 2b 8b 00 14 lw r11,(sp+20)
8006fb0: 2b 8c 00 10 lw r12,(sp+16)
8006fb4: 2b 8d 00 0c lw r13,(sp+12)
8006fb8: 2b 8e 00 08 lw r14,(sp+8)
8006fbc: 37 9c 00 14 addi sp,sp,20
8006fc0: c3 a0 00 00 ret
08006590 <_RBTree_Insert_unprotected>:
*/
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
8006590: 37 9c ff e8 addi sp,sp,-24
8006594: 5b 8b 00 18 sw (sp+24),r11
8006598: 5b 8c 00 14 sw (sp+20),r12
800659c: 5b 8d 00 10 sw (sp+16),r13
80065a0: 5b 8e 00 0c sw (sp+12),r14
80065a4: 5b 8f 00 08 sw (sp+8),r15
80065a8: 5b 9d 00 04 sw (sp+4),ra
if(!the_node) return (RBTree_Node*)-1;
80065ac: 34 0d ff ff mvi r13,-1
*/
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
80065b0: b8 20 60 00 mv r12,r1
80065b4: b8 40 58 00 mv r11,r2
if(!the_node) return (RBTree_Node*)-1;
80065b8: 44 40 00 5a be r2,r0,8006720 <_RBTree_Insert_unprotected+0x190>
RBTree_Node *iter_node = the_rbtree->root;
80065bc: 28 2d 00 04 lw r13,(r1+4)
int compare_result;
if (!iter_node) { /* special case: first node inserted */
80065c0: b9 a0 78 00 mv r15,r13
80065c4: 5d a0 00 2d bne r13,r0,8006678 <_RBTree_Insert_unprotected+0xe8>
the_node->color = RBT_BLACK;
80065c8: 58 40 00 0c sw (r2+12),r0
the_rbtree->root = the_node;
80065cc: 59 82 00 04 sw (r12+4),r2
the_rbtree->first[0] = the_rbtree->first[1] = the_node;
80065d0: 59 82 00 0c sw (r12+12),r2
80065d4: 59 82 00 08 sw (r12+8),r2
the_node->parent = (RBTree_Node *) the_rbtree;
80065d8: 59 61 00 00 sw (r11+0),r1
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
80065dc: 58 40 00 08 sw (r2+8),r0
80065e0: 58 40 00 04 sw (r2+4),r0
80065e4: e0 00 00 4f bi 8006720 <_RBTree_Insert_unprotected+0x190>
} else {
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
compare_result = the_rbtree->compare_function(the_node, iter_node);
if ( the_rbtree->is_unique && _RBTree_Is_equal( compare_result ) )
80065e8: 44 20 00 4e be r1,r0,8006720 <_RBTree_Insert_unprotected+0x190>
return iter_node;
RBTree_Direction dir = !_RBTree_Is_lesser( compare_result );
80065ec: 34 02 00 1f mvi r2,31
80065f0: a4 20 08 00 not r1,r1
80065f4: fb ff e9 eb calli 8000da0 <__lshrsi3>
if (!iter_node->child[dir]) {
80065f8: 34 02 00 02 mvi r2,2
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
compare_result = the_rbtree->compare_function(the_node, iter_node);
if ( the_rbtree->is_unique && _RBTree_Is_equal( compare_result ) )
return iter_node;
RBTree_Direction dir = !_RBTree_Is_lesser( compare_result );
80065fc: b8 20 70 00 mv r14,r1
if (!iter_node->child[dir]) {
8006600: fb ff e9 c1 calli 8000d04 <__ashlsi3>
8006604: b5 a1 08 00 add r1,r13,r1
8006608: 28 2d 00 04 lw r13,(r1+4)
800660c: 34 22 00 04 addi r2,r1,4
8006610: 5d a0 00 19 bne r13,r0,8006674 <_RBTree_Insert_unprotected+0xe4>
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
8006614: 59 60 00 08 sw (r11+8),r0
8006618: 59 60 00 04 sw (r11+4),r0
the_node->color = RBT_RED;
800661c: 34 01 00 01 mvi r1,1
8006620: 59 61 00 0c sw (r11+12),r1
iter_node->child[dir] = the_node;
8006624: 58 4b 00 00 sw (r2+0),r11
the_node->parent = iter_node;
8006628: 59 6f 00 00 sw (r11+0),r15
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First(
const RBTree_Control *the_rbtree,
RBTree_Direction dir
)
{
return the_rbtree->first[dir];
800662c: 34 02 00 02 mvi r2,2
8006630: 35 c1 00 02 addi r1,r14,2
8006634: fb ff e9 b4 calli 8000d04 <__ashlsi3>
8006638: b5 81 10 00 add r2,r12,r1
/* update min/max */
compare_result = the_rbtree->compare_function(
800663c: 29 83 00 10 lw r3,(r12+16)
8006640: 28 42 00 00 lw r2,(r2+0)
8006644: b9 60 08 00 mv r1,r11
8006648: d8 60 00 00 call r3
the_node,
_RBTree_First(the_rbtree, dir)
);
if ( (!dir && _RBTree_Is_lesser(compare_result)) ||
800664c: 5d cd 00 03 bne r14,r13,8006658 <_RBTree_Insert_unprotected+0xc8>
8006650: 49 a1 00 03 bg r13,r1,800665c <_RBTree_Insert_unprotected+0xcc>
8006654: e0 00 00 2b bi 8006700 <_RBTree_Insert_unprotected+0x170>
(dir && _RBTree_Is_greater(compare_result)) ) {
8006658: 4c 01 00 2a bge r0,r1,8006700 <_RBTree_Insert_unprotected+0x170>
the_rbtree->first[dir] = the_node;
800665c: 35 c1 00 02 addi r1,r14,2
8006660: 34 02 00 02 mvi r2,2
8006664: fb ff e9 a8 calli 8000d04 <__ashlsi3>
8006668: b5 81 08 00 add r1,r12,r1
800666c: 58 2b 00 00 sw (r1+0),r11
8006670: e0 00 00 24 bi 8006700 <_RBTree_Insert_unprotected+0x170>
while (iter_node) {
compare_result = the_rbtree->compare_function(the_node, iter_node);
if ( the_rbtree->is_unique && _RBTree_Is_equal( compare_result ) )
return iter_node;
RBTree_Direction dir = !_RBTree_Is_lesser( compare_result );
if (!iter_node->child[dir]) {
8006674: b9 a0 78 00 mv r15,r13
the_node->parent = (RBTree_Node *) the_rbtree;
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
} else {
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
compare_result = the_rbtree->compare_function(the_node, iter_node);
8006678: 29 83 00 10 lw r3,(r12+16)
800667c: b9 a0 10 00 mv r2,r13
8006680: b9 60 08 00 mv r1,r11
8006684: d8 60 00 00 call r3
if ( the_rbtree->is_unique && _RBTree_Is_equal( compare_result ) )
8006688: 41 82 00 14 lbu r2,(r12+20)
800668c: 5c 40 ff d7 bne r2,r0,80065e8 <_RBTree_Insert_unprotected+0x58>
8006690: e3 ff ff d7 bi 80065ec <_RBTree_Insert_unprotected+0x5c>
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(!(the_node->parent->parent->parent)) return NULL;
8006694: 29 82 00 00 lw r2,(r12+0)
8006698: 44 40 00 2b be r2,r0,8006744 <_RBTree_Insert_unprotected+0x1b4><== NEVER TAKEN
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
800669c: 29 82 00 04 lw r2,(r12+4)
80066a0: 5c 22 00 02 bne r1,r2,80066a8 <_RBTree_Insert_unprotected+0x118>
return the_node->parent->child[RBT_RIGHT];
80066a4: 29 82 00 08 lw r2,(r12+8)
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
80066a8: 44 40 00 27 be r2,r0,8006744 <_RBTree_Insert_unprotected+0x1b4>
80066ac: 28 43 00 0c lw r3,(r2+12)
80066b0: 5c 6e 00 25 bne r3,r14,8006744 <_RBTree_Insert_unprotected+0x1b4>
u = _RBTree_Parent_sibling(the_node);
g = the_node->parent->parent;
/* if uncle is red, repaint uncle/parent black and grandparent red */
if(_RBTree_Is_red(u)) {
the_node->parent->color = RBT_BLACK;
80066b4: 58 20 00 0c sw (r1+12),r0
u->color = RBT_BLACK;
80066b8: 58 40 00 0c sw (r2+12),r0
g->color = RBT_RED;
80066bc: 59 8e 00 0c sw (r12+12),r14
80066c0: b9 80 58 00 mv r11,r12
80066c4: e0 00 00 10 bi 8006704 <_RBTree_Insert_unprotected+0x174>
RBTree_Direction dir = the_node != the_node->parent->child[0];
RBTree_Direction pdir = the_node->parent != g->child[0];
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
_RBTree_Rotate(the_node->parent, pdir);
80066c8: b9 e0 10 00 mv r2,r15
80066cc: fb ff ff 84 calli 80064dc <_RBTree_Rotate>
the_node = the_node->child[pdir];
80066d0: b9 e0 08 00 mv r1,r15
80066d4: 34 02 00 02 mvi r2,2
80066d8: fb ff e9 8b calli 8000d04 <__ashlsi3>
80066dc: b5 61 08 00 add r1,r11,r1
80066e0: 28 2b 00 04 lw r11,(r1+4)
}
the_node->parent->color = RBT_BLACK;
80066e4: 29 61 00 00 lw r1,(r11+0)
g->color = RBT_RED;
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
80066e8: c9 cf 10 00 sub r2,r14,r15
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
}
the_node->parent->color = RBT_BLACK;
80066ec: 58 20 00 0c sw (r1+12),r0
g->color = RBT_RED;
80066f0: 59 8e 00 0c sw (r12+12),r14
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
80066f4: b9 80 08 00 mv r1,r12
80066f8: fb ff ff 79 calli 80064dc <_RBTree_Rotate>
80066fc: e0 00 00 02 bi 8006704 <_RBTree_Insert_unprotected+0x174>
8006700: 34 0e 00 01 mvi r14,1
_ISR_Disable( level );
return_node = _RBTree_Insert_unprotected( tree, node );
_ISR_Enable( level );
return return_node;
}
8006704: 29 61 00 00 lw r1,(r11+0)
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent(
const RBTree_Node *the_node
)
{
if (!the_node->parent->parent) return NULL;
8006708: 28 2c 00 00 lw r12,(r1+0)
800670c: 45 80 00 04 be r12,r0,800671c <_RBTree_Insert_unprotected+0x18c>
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
8006710: 28 22 00 0c lw r2,(r1+12)
8006714: 5c 4e 00 03 bne r2,r14,8006720 <_RBTree_Insert_unprotected+0x190>
8006718: e3 ff ff df bi 8006694 <_RBTree_Insert_unprotected+0x104>
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
}
}
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
800671c: 59 60 00 0c sw (r11+12),r0
/* verify red-black properties */
_RBTree_Validate_insert_unprotected(the_node);
}
return (RBTree_Node*)0;
}
8006720: b9 a0 08 00 mv r1,r13
8006724: 2b 9d 00 04 lw ra,(sp+4)
8006728: 2b 8b 00 18 lw r11,(sp+24)
800672c: 2b 8c 00 14 lw r12,(sp+20)
8006730: 2b 8d 00 10 lw r13,(sp+16)
8006734: 2b 8e 00 0c lw r14,(sp+12)
8006738: 2b 8f 00 08 lw r15,(sp+8)
800673c: 37 9c 00 18 addi sp,sp,24
8006740: c3 a0 00 00 ret
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
RBTree_Direction pdir = the_node->parent != g->child[0];
8006744: 29 8f 00 04 lw r15,(r12+4)
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
8006748: 28 22 00 04 lw r2,(r1+4)
RBTree_Direction pdir = the_node->parent != g->child[0];
800674c: fc 2f 78 00 cmpne r15,r1,r15
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
8006750: fd 62 10 00 cmpne r2,r11,r2
RBTree_Direction pdir = the_node->parent != g->child[0];
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
8006754: 5c 4f ff dd bne r2,r15,80066c8 <_RBTree_Insert_unprotected+0x138>
8006758: e3 ff ff e3 bi 80066e4 <_RBTree_Insert_unprotected+0x154>
08006790 <_RBTree_Iterate_unprotected>:
const RBTree_Control *rbtree,
RBTree_Direction dir,
RBTree_Visitor visitor,
void *visitor_arg
)
{
8006790: 37 9c ff e8 addi sp,sp,-24
8006794: 5b 8b 00 18 sw (sp+24),r11
8006798: 5b 8c 00 14 sw (sp+20),r12
800679c: 5b 8d 00 10 sw (sp+16),r13
80067a0: 5b 8e 00 0c sw (sp+12),r14
80067a4: 5b 8f 00 08 sw (sp+8),r15
80067a8: 5b 9d 00 04 sw (sp+4),ra
80067ac: b8 40 60 00 mv r12,r2
*/
RTEMS_INLINE_ROUTINE RBTree_Direction _RBTree_Opposite_direction(
RBTree_Direction the_dir
)
{
return (RBTree_Direction) !((int) the_dir);
80067b0: 64 42 00 00 cmpei r2,r2,0
80067b4: b8 20 58 00 mv r11,r1
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First(
const RBTree_Control *the_rbtree,
RBTree_Direction dir
)
{
return the_rbtree->first[dir];
80067b8: 34 41 00 02 addi r1,r2,2
80067bc: 34 02 00 02 mvi r2,2
80067c0: b8 60 70 00 mv r14,r3
80067c4: b8 80 68 00 mv r13,r4
80067c8: fb ff e9 4f calli 8000d04 <__ashlsi3>
80067cc: b5 61 08 00 add r1,r11,r1
80067d0: 28 2b 00 00 lw r11,(r1+0)
80067d4: e0 00 00 0b bi 8006800 <_RBTree_Iterate_unprotected+0x70>
RBTree_Direction opp_dir = _RBTree_Opposite_direction( dir );
const RBTree_Node *current = _RBTree_First( rbtree, opp_dir );
bool stop = false;
while ( !stop && current != NULL ) {
stop = (*visitor)( current, dir, visitor_arg );
80067d8: b9 60 08 00 mv r1,r11
80067dc: b9 80 10 00 mv r2,r12
80067e0: b9 a0 18 00 mv r3,r13
80067e4: d9 c0 00 00 call r14
80067e8: b8 20 78 00 mv r15,r1
current = _RBTree_Next_unprotected( current, dir );
80067ec: b9 80 10 00 mv r2,r12
80067f0: b9 60 08 00 mv r1,r11
80067f4: f8 00 00 0c calli 8006824 <_RBTree_Next_unprotected>
80067f8: b8 20 58 00 mv r11,r1
{
RBTree_Direction opp_dir = _RBTree_Opposite_direction( dir );
const RBTree_Node *current = _RBTree_First( rbtree, opp_dir );
bool stop = false;
while ( !stop && current != NULL ) {
80067fc: 5d e0 00 02 bne r15,r0,8006804 <_RBTree_Iterate_unprotected+0x74><== NEVER TAKEN
8006800: 5d 60 ff f6 bne r11,r0,80067d8 <_RBTree_Iterate_unprotected+0x48>
stop = (*visitor)( current, dir, visitor_arg );
current = _RBTree_Next_unprotected( current, dir );
}
}
8006804: 2b 9d 00 04 lw ra,(sp+4)
8006808: 2b 8b 00 18 lw r11,(sp+24)
800680c: 2b 8c 00 14 lw r12,(sp+20)
8006810: 2b 8d 00 10 lw r13,(sp+16)
8006814: 2b 8e 00 0c lw r14,(sp+12)
8006818: 2b 8f 00 08 lw r15,(sp+8)
800681c: 37 9c 00 18 addi sp,sp,24
8006820: c3 a0 00 00 ret
08006084 <_RBTree_Sibling>:
* exists, and NULL if not.
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
const RBTree_Node *the_node
)
{
8006084: b8 20 18 00 mv r3,r1
if(!the_node) return NULL;
8006088: 34 01 00 00 mvi r1,0
800608c: 44 60 00 08 be r3,r0,80060ac <_RBTree_Sibling+0x28>
if(!(the_node->parent)) return NULL;
8006090: 28 62 00 00 lw r2,(r3+0)
8006094: 44 40 00 06 be r2,r0,80060ac <_RBTree_Sibling+0x28> <== NEVER TAKEN
if(!(the_node->parent->parent)) return NULL;
8006098: 28 44 00 00 lw r4,(r2+0)
800609c: 44 80 00 04 be r4,r0,80060ac <_RBTree_Sibling+0x28>
if(the_node == the_node->parent->child[RBT_LEFT])
80060a0: 28 41 00 04 lw r1,(r2+4)
80060a4: 5c 61 00 02 bne r3,r1,80060ac <_RBTree_Sibling+0x28>
return the_node->parent->child[RBT_RIGHT];
80060a8: 28 41 00 08 lw r1,(r2+8)
else
return the_node->parent->child[RBT_LEFT];
}
80060ac: c3 a0 00 00 ret
08004afc <_RTEMS_signal_Post_switch_hook>:
#include <rtems/score/thread.h>
#include <rtems/score/apiext.h>
#include <rtems/rtems/tasks.h>
static void _RTEMS_signal_Post_switch_hook( Thread_Control *executing )
{
8004afc: 37 9c ff f0 addi sp,sp,-16
8004b00: 5b 8b 00 0c sw (sp+12),r11
8004b04: 5b 8c 00 08 sw (sp+8),r12
8004b08: 5b 9d 00 04 sw (sp+4),ra
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
8004b0c: 28 2b 01 14 lw r11,(r1+276)
if ( !api )
8004b10: 45 60 00 1a be r11,r0,8004b78 <_RTEMS_signal_Post_switch_hook+0x7c><== NEVER TAKEN
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
8004b14: 90 00 08 00 rcsr r1,IE
8004b18: 34 02 ff fe mvi r2,-2
8004b1c: a0 22 10 00 and r2,r1,r2
8004b20: d0 02 00 00 wcsr IE,r2
signal_set = asr->signals_posted;
8004b24: 29 6c 00 14 lw r12,(r11+20)
asr->signals_posted = 0;
8004b28: 59 60 00 14 sw (r11+20),r0
_ISR_Enable( level );
8004b2c: d0 01 00 00 wcsr IE,r1
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
8004b30: 45 80 00 12 be r12,r0,8004b78 <_RTEMS_signal_Post_switch_hook+0x7c>
return;
asr->nest_level += 1;
8004b34: 29 61 00 1c lw r1,(r11+28)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8004b38: 37 83 00 10 addi r3,sp,16
8004b3c: 38 02 ff ff mvu r2,0xffff
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
8004b40: 34 21 00 01 addi r1,r1,1
8004b44: 59 61 00 1c sw (r11+28),r1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8004b48: 29 61 00 10 lw r1,(r11+16)
8004b4c: f8 00 01 27 calli 8004fe8 <rtems_task_mode>
(*asr->handler)( signal_set );
8004b50: 29 62 00 0c lw r2,(r11+12)
8004b54: b9 80 08 00 mv r1,r12
8004b58: d8 40 00 00 call r2
asr->nest_level -= 1;
8004b5c: 29 61 00 1c lw r1,(r11+28)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8004b60: 38 02 ff ff mvu r2,0xffff
8004b64: 37 83 00 10 addi r3,sp,16
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
8004b68: 34 21 ff ff addi r1,r1,-1
8004b6c: 59 61 00 1c sw (r11+28),r1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8004b70: 2b 81 00 10 lw r1,(sp+16)
8004b74: f8 00 01 1d calli 8004fe8 <rtems_task_mode>
}
8004b78: 2b 9d 00 04 lw ra,(sp+4)
8004b7c: 2b 8b 00 0c lw r11,(sp+12)
8004b80: 2b 8c 00 08 lw r12,(sp+8)
8004b84: 37 9c 00 10 addi sp,sp,16
8004b88: c3 a0 00 00 ret
08033188 <_Rate_monotonic_Get_status>:
bool _Rate_monotonic_Get_status(
Rate_monotonic_Control *the_period,
Rate_monotonic_Period_time_t *wall_since_last_period,
Thread_CPU_usage_t *cpu_since_last_period
)
{
8033188: 37 9c ff e4 addi sp,sp,-28
803318c: 5b 8b 00 14 sw (sp+20),r11
8033190: 5b 8c 00 10 sw (sp+16),r12
8033194: 5b 8d 00 0c sw (sp+12),r13
8033198: 5b 8e 00 08 sw (sp+8),r14
803319c: 5b 9d 00 04 sw (sp+4),ra
80331a0: b8 40 70 00 mv r14,r2
*/
static inline void _TOD_Get_uptime(
Timestamp_Control *time
)
{
_TOD_Get_with_nanoseconds( time, &_TOD.uptime );
80331a4: 78 02 08 06 mvhi r2,0x806
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
Timestamp_Control uptime;
#endif
Thread_Control *owning_thread = the_period->owner;
80331a8: 28 2c 00 40 lw r12,(r1+64)
bool _Rate_monotonic_Get_status(
Rate_monotonic_Control *the_period,
Rate_monotonic_Period_time_t *wall_since_last_period,
Thread_CPU_usage_t *cpu_since_last_period
)
{
80331ac: b8 20 58 00 mv r11,r1
80331b0: 38 42 7f 48 ori r2,r2,0x7f48
80331b4: 37 81 00 18 addi r1,sp,24
80331b8: b8 60 68 00 mv r13,r3
80331bc: fb ff 43 83 calli 8003fc8 <_TOD_Get_with_nanoseconds>
const Timestamp64_Control *_start,
const Timestamp64_Control *_end,
Timestamp64_Control *_result
)
{
*_result = *_end - *_start;
80331c0: 29 61 00 54 lw r1,(r11+84)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80331c4: 2b 85 00 1c lw r5,(sp+28)
80331c8: 29 62 00 50 lw r2,(r11+80)
80331cc: 2b 83 00 18 lw r3,(sp+24)
80331d0: c8 a1 08 00 sub r1,r5,r1
80331d4: f4 25 20 00 cmpgu r4,r1,r5
80331d8: c8 62 10 00 sub r2,r3,r2
80331dc: c8 44 10 00 sub r2,r2,r4
80331e0: 59 c2 00 00 sw (r14+0),r2
* Determine cpu usage since period initiated.
*/
used = owning_thread->cpu_time_used;
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
if (owning_thread == _Thread_Executing) {
80331e4: 78 02 08 06 mvhi r2,0x806
80331e8: 38 42 81 40 ori r2,r2,0x8140
80331ec: 28 47 00 10 lw r7,(r2+16)
80331f0: 59 c1 00 04 sw (r14+4),r1
#endif
/*
* Determine cpu usage since period initiated.
*/
used = owning_thread->cpu_time_used;
80331f4: 29 86 00 80 lw r6,(r12+128)
80331f8: 29 84 00 84 lw r4,(r12+132)
if (used < the_period->cpu_usage_period_initiated)
return false;
*cpu_since_last_period = used - the_period->cpu_usage_period_initiated;
#endif
return true;
80331fc: 34 01 00 01 mvi r1,1
* Determine cpu usage since period initiated.
*/
used = owning_thread->cpu_time_used;
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
if (owning_thread == _Thread_Executing) {
8033200: 5d 87 00 19 bne r12,r7,8033264 <_Rate_monotonic_Get_status+0xdc>
static inline void _Timestamp64_implementation_Add_to(
Timestamp64_Control *_time,
const Timestamp64_Control *_add
)
{
*_time += *_add;
8033204: 28 41 00 24 lw r1,(r2+36)
const Timestamp64_Control *_start,
const Timestamp64_Control *_end,
Timestamp64_Control *_result
)
{
*_result = *_end - *_start;
8033208: b4 85 28 00 add r5,r4,r5
803320c: b4 c3 18 00 add r3,r6,r3
8033210: f4 85 20 00 cmpgu r4,r4,r5
static inline void _Timestamp64_implementation_Add_to(
Timestamp64_Control *_time,
const Timestamp64_Control *_add
)
{
*_time += *_add;
8033214: 28 46 00 20 lw r6,(r2+32)
8033218: c8 a1 08 00 sub r1,r5,r1
const Timestamp64_Control *_start,
const Timestamp64_Control *_end,
Timestamp64_Control *_result
)
{
*_result = *_end - *_start;
803321c: b4 83 20 00 add r4,r4,r3
static inline void _Timestamp64_implementation_Add_to(
Timestamp64_Control *_time,
const Timestamp64_Control *_add
)
{
*_time += *_add;
8033220: f4 25 28 00 cmpgu r5,r1,r5
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8033224: 29 62 00 48 lw r2,(r11+72)
8033228: c8 86 20 00 sub r4,r4,r6
803322c: c8 85 20 00 sub r4,r4,r5
8033230: 29 63 00 4c lw r3,(r11+76)
/*
* The cpu usage info was reset while executing. Can't
* determine a status.
*/
if (_Timestamp_Less_than(&used, &the_period->cpu_usage_period_initiated))
8033234: 48 44 00 0b bg r2,r4,8033260 <_Rate_monotonic_Get_status+0xd8><== NEVER TAKEN
8033238: 5c 44 00 02 bne r2,r4,8033240 <_Rate_monotonic_Get_status+0xb8>
803323c: 54 61 00 09 bgu r3,r1,8033260 <_Rate_monotonic_Get_status+0xd8>
const Timestamp64_Control *_start,
const Timestamp64_Control *_end,
Timestamp64_Control *_result
)
{
*_result = *_end - *_start;
8033240: c8 23 18 00 sub r3,r1,r3
8033244: f4 61 08 00 cmpgu r1,r3,r1
8033248: c8 82 10 00 sub r2,r4,r2
803324c: c8 41 08 00 sub r1,r2,r1
8033250: 59 a1 00 00 sw (r13+0),r1
8033254: 59 a3 00 04 sw (r13+4),r3
if (used < the_period->cpu_usage_period_initiated)
return false;
*cpu_since_last_period = used - the_period->cpu_usage_period_initiated;
#endif
return true;
8033258: 34 01 00 01 mvi r1,1
803325c: e0 00 00 02 bi 8033264 <_Rate_monotonic_Get_status+0xdc>
/*
* The cpu usage info was reset while executing. Can't
* determine a status.
*/
if (_Timestamp_Less_than(&used, &the_period->cpu_usage_period_initiated))
return false;
8033260: 34 01 00 00 mvi r1,0
return false;
*cpu_since_last_period = used - the_period->cpu_usage_period_initiated;
#endif
return true;
}
8033264: 2b 9d 00 04 lw ra,(sp+4)
8033268: 2b 8b 00 14 lw r11,(sp+20)
803326c: 2b 8c 00 10 lw r12,(sp+16)
8033270: 2b 8d 00 0c lw r13,(sp+12)
8033274: 2b 8e 00 08 lw r14,(sp+8)
8033278: 37 9c 00 1c addi sp,sp,28
803327c: c3 a0 00 00 ret
08033650 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
8033650: 37 9c ff f4 addi sp,sp,-12
8033654: 5b 8b 00 08 sw (sp+8),r11
8033658: 5b 9d 00 04 sw (sp+4),ra
803365c: b8 20 10 00 mv r2,r1
8033660: 78 01 08 06 mvhi r1,0x806
8033664: 38 21 83 d0 ori r1,r1,0x83d0
8033668: 37 83 00 0c addi r3,sp,12
803366c: fb ff 45 7a calli 8004c54 <_Objects_Get>
/*
* 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 ) {
8033670: 2b 82 00 0c lw r2,(sp+12)
8033674: b8 20 58 00 mv r11,r1
8033678: 5c 40 00 22 bne r2,r0,8033700 <_Rate_monotonic_Timeout+0xb0><== NEVER TAKEN
case OBJECTS_LOCAL:
the_thread = the_period->owner;
803367c: 28 21 00 40 lw r1,(r1+64)
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_PERIOD);
8033680: 28 23 00 10 lw r3,(r1+16)
8033684: 20 63 40 00 andi r3,r3,0x4000
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
8033688: 44 62 00 09 be r3,r2,80336ac <_Rate_monotonic_Timeout+0x5c>
803368c: 28 23 00 20 lw r3,(r1+32)
8033690: 29 62 00 08 lw r2,(r11+8)
8033694: 5c 62 00 06 bne r3,r2,80336ac <_Rate_monotonic_Timeout+0x5c>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
8033698: 78 03 08 05 mvhi r3,0x805
803369c: 38 63 7f 7c ori r3,r3,0x7f7c
80336a0: 28 62 00 00 lw r2,(r3+0)
80336a4: fb ff 63 a7 calli 800c540 <_Thread_Clear_state>
80336a8: e0 00 00 06 bi 80336c0 <_Rate_monotonic_Timeout+0x70>
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
80336ac: 29 62 00 38 lw r2,(r11+56)
80336b0: 34 01 00 01 mvi r1,1
80336b4: 5c 41 00 0c bne r2,r1,80336e4 <_Rate_monotonic_Timeout+0x94>
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
80336b8: 34 01 00 03 mvi r1,3
80336bc: 59 61 00 38 sw (r11+56),r1
_Rate_monotonic_Initiate_statistics( the_period );
80336c0: b9 60 08 00 mv r1,r11
80336c4: fb ff ff 39 calli 80333a8 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80336c8: 29 61 00 3c lw r1,(r11+60)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80336cc: 35 62 00 10 addi r2,r11,16
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80336d0: 59 61 00 1c sw (r11+28),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80336d4: 78 01 08 06 mvhi r1,0x806
80336d8: 38 21 80 58 ori r1,r1,0x8058
80336dc: fb ff 4c c8 calli 80069fc <_Watchdog_Insert>
80336e0: e0 00 00 03 bi 80336ec <_Rate_monotonic_Timeout+0x9c>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
80336e4: 34 01 00 04 mvi r1,4
80336e8: 59 61 00 38 sw (r11+56),r1
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
80336ec: 78 01 08 06 mvhi r1,0x806
80336f0: 38 21 7f c0 ori r1,r1,0x7fc0
80336f4: 28 22 00 00 lw r2,(r1+0)
--level;
80336f8: 34 42 ff ff addi r2,r2,-1
_Thread_Dispatch_disable_level = level;
80336fc: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
8033700: 2b 9d 00 04 lw ra,(sp+4)
8033704: 2b 8b 00 08 lw r11,(sp+8)
8033708: 37 9c 00 0c addi sp,sp,12
803370c: c3 a0 00 00 ret
08033280 <_Rate_monotonic_Update_statistics>:
}
static void _Rate_monotonic_Update_statistics(
Rate_monotonic_Control *the_period
)
{
8033280: 37 9c ff e8 addi sp,sp,-24
8033284: 5b 8b 00 08 sw (sp+8),r11
8033288: 5b 9d 00 04 sw (sp+4),ra
803328c: b8 20 58 00 mv r11,r1
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8033290: 28 21 00 58 lw r1,(r1+88)
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
8033294: 29 62 00 38 lw r2,(r11+56)
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8033298: 34 21 00 01 addi r1,r1,1
803329c: 59 61 00 58 sw (r11+88),r1
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
80332a0: 34 01 00 04 mvi r1,4
80332a4: 5c 41 00 04 bne r2,r1,80332b4 <_Rate_monotonic_Update_statistics+0x34>
stats->missed_count++;
80332a8: 29 61 00 5c lw r1,(r11+92)
80332ac: 34 21 00 01 addi r1,r1,1
80332b0: 59 61 00 5c sw (r11+92),r1
/*
* Grab status for time statistics.
*/
valid_status =
80332b4: b9 60 08 00 mv r1,r11
80332b8: 37 82 00 0c addi r2,sp,12
80332bc: 37 83 00 14 addi r3,sp,20
80332c0: fb ff ff b2 calli 8033188 <_Rate_monotonic_Get_status>
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
if (!valid_status)
80332c4: 44 20 00 35 be r1,r0,8033398 <_Rate_monotonic_Update_statistics+0x118><== NEVER TAKEN
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80332c8: 2b 82 00 18 lw r2,(sp+24)
static inline void _Timestamp64_implementation_Add_to(
Timestamp64_Control *_time,
const Timestamp64_Control *_add
)
{
*_time += *_add;
80332cc: 29 63 00 74 lw r3,(r11+116)
80332d0: 29 64 00 70 lw r4,(r11+112)
80332d4: 2b 81 00 14 lw r1,(sp+20)
80332d8: b4 43 18 00 add r3,r2,r3
80332dc: f4 43 28 00 cmpgu r5,r2,r3
80332e0: b4 24 20 00 add r4,r1,r4
80332e4: 59 63 00 74 sw (r11+116),r3
* Update CPU time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
80332e8: 29 63 00 60 lw r3,(r11+96)
80332ec: b4 a4 20 00 add r4,r5,r4
80332f0: 59 64 00 70 sw (r11+112),r4
80332f4: 48 61 00 05 bg r3,r1,8033308 <_Rate_monotonic_Update_statistics+0x88>
80332f8: 5c 61 00 06 bne r3,r1,8033310 <_Rate_monotonic_Update_statistics+0x90><== NEVER TAKEN
80332fc: 29 63 00 64 lw r3,(r11+100)
8033300: 54 62 00 02 bgu r3,r2,8033308 <_Rate_monotonic_Update_statistics+0x88>
8033304: e0 00 00 03 bi 8033310 <_Rate_monotonic_Update_statistics+0x90>
stats->min_cpu_time = executed;
8033308: 59 61 00 60 sw (r11+96),r1
803330c: 59 62 00 64 sw (r11+100),r2
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
8033310: 29 63 00 68 lw r3,(r11+104)
8033314: 48 23 00 05 bg r1,r3,8033328 <_Rate_monotonic_Update_statistics+0xa8><== NEVER TAKEN
8033318: 5c 61 00 06 bne r3,r1,8033330 <_Rate_monotonic_Update_statistics+0xb0><== NEVER TAKEN
803331c: 29 63 00 6c lw r3,(r11+108)
8033320: 54 43 00 02 bgu r2,r3,8033328 <_Rate_monotonic_Update_statistics+0xa8>
8033324: e0 00 00 03 bi 8033330 <_Rate_monotonic_Update_statistics+0xb0>
stats->max_cpu_time = executed;
8033328: 59 61 00 68 sw (r11+104),r1
803332c: 59 62 00 6c sw (r11+108),r2
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8033330: 2b 82 00 10 lw r2,(sp+16)
8033334: 29 63 00 8c lw r3,(r11+140)
8033338: 29 64 00 88 lw r4,(r11+136)
803333c: 2b 81 00 0c lw r1,(sp+12)
8033340: b4 43 18 00 add r3,r2,r3
8033344: f4 43 28 00 cmpgu r5,r2,r3
8033348: b4 24 20 00 add r4,r1,r4
803334c: 59 63 00 8c sw (r11+140),r3
* Update Wall time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_wall_time, &since_last_period );
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
8033350: 29 63 00 78 lw r3,(r11+120)
8033354: b4 a4 20 00 add r4,r5,r4
8033358: 59 64 00 88 sw (r11+136),r4
803335c: 48 61 00 05 bg r3,r1,8033370 <_Rate_monotonic_Update_statistics+0xf0>
8033360: 5c 61 00 06 bne r3,r1,8033378 <_Rate_monotonic_Update_statistics+0xf8><== NEVER TAKEN
8033364: 29 63 00 7c lw r3,(r11+124)
8033368: 54 62 00 02 bgu r3,r2,8033370 <_Rate_monotonic_Update_statistics+0xf0>
803336c: e0 00 00 03 bi 8033378 <_Rate_monotonic_Update_statistics+0xf8>
stats->min_wall_time = since_last_period;
8033370: 59 61 00 78 sw (r11+120),r1
8033374: 59 62 00 7c sw (r11+124),r2
if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
8033378: 29 63 00 80 lw r3,(r11+128)
803337c: 48 23 00 05 bg r1,r3,8033390 <_Rate_monotonic_Update_statistics+0x110><== NEVER TAKEN
8033380: 5c 61 00 06 bne r3,r1,8033398 <_Rate_monotonic_Update_statistics+0x118><== NEVER TAKEN
8033384: 29 63 00 84 lw r3,(r11+132)
8033388: 54 43 00 02 bgu r2,r3,8033390 <_Rate_monotonic_Update_statistics+0x110>
803338c: e0 00 00 03 bi 8033398 <_Rate_monotonic_Update_statistics+0x118>
stats->max_wall_time = since_last_period;
8033390: 59 61 00 80 sw (r11+128),r1
8033394: 59 62 00 84 sw (r11+132),r2
stats->min_wall_time = since_last_period;
if ( since_last_period > stats->max_wall_time )
stats->max_wall_time = since_last_period;
#endif
}
8033398: 2b 9d 00 04 lw ra,(sp+4)
803339c: 2b 8b 00 08 lw r11,(sp+8)
80333a0: 37 9c 00 18 addi sp,sp,24
80333a4: c3 a0 00 00 ret
08006720 <_Scheduler_CBS_Allocate>:
#include <rtems/score/wkspace.h>
void *_Scheduler_CBS_Allocate(
Thread_Control *the_thread
)
{
8006720: 37 9c ff f8 addi sp,sp,-8
8006724: 5b 8b 00 08 sw (sp+8),r11
8006728: 5b 9d 00 04 sw (sp+4),ra
800672c: b8 20 58 00 mv r11,r1
void *sched;
Scheduler_CBS_Per_thread *schinfo;
sched = _Workspace_Allocate(sizeof(Scheduler_CBS_Per_thread));
8006730: 34 01 00 1c mvi r1,28
8006734: f8 00 07 ac calli 80085e4 <_Workspace_Allocate>
if ( sched ) {
8006738: 44 20 00 06 be r1,r0,8006750 <_Scheduler_CBS_Allocate+0x30><== NEVER TAKEN
the_thread->scheduler_info = sched;
800673c: 59 61 00 88 sw (r11+136),r1
schinfo = (Scheduler_CBS_Per_thread *)(the_thread->scheduler_info);
schinfo->edf_per_thread.thread = the_thread;
schinfo->edf_per_thread.queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN;
8006740: 34 02 00 02 mvi r2,2
sched = _Workspace_Allocate(sizeof(Scheduler_CBS_Per_thread));
if ( sched ) {
the_thread->scheduler_info = sched;
schinfo = (Scheduler_CBS_Per_thread *)(the_thread->scheduler_info);
schinfo->edf_per_thread.thread = the_thread;
8006744: 58 2b 00 00 sw (r1+0),r11
schinfo->edf_per_thread.queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN;
8006748: 58 22 00 14 sw (r1+20),r2
schinfo->cbs_server = NULL;
800674c: 58 20 00 18 sw (r1+24),r0
}
return sched;
}
8006750: 2b 9d 00 04 lw ra,(sp+4)
8006754: 2b 8b 00 08 lw r11,(sp+8)
8006758: 37 9c 00 08 addi sp,sp,8
800675c: c3 a0 00 00 ret
08007e80 <_Scheduler_CBS_Budget_callout>:
Scheduler_CBS_Server **_Scheduler_CBS_Server_list;
void _Scheduler_CBS_Budget_callout(
Thread_Control *the_thread
)
{
8007e80: 37 9c ff f4 addi sp,sp,-12
8007e84: 5b 8b 00 08 sw (sp+8),r11
8007e88: 5b 9d 00 04 sw (sp+4),ra
8007e8c: b8 20 58 00 mv r11,r1
Priority_Control new_priority;
Scheduler_CBS_Per_thread *sched_info;
Scheduler_CBS_Server_id server_id;
/* Put violating task to background until the end of period. */
new_priority = the_thread->Start.initial_priority;
8007e90: 28 22 00 ac lw r2,(r1+172)
if ( the_thread->real_priority != new_priority )
8007e94: 28 21 00 18 lw r1,(r1+24)
8007e98: 44 22 00 02 be r1,r2,8007ea0 <_Scheduler_CBS_Budget_callout+0x20><== NEVER TAKEN
the_thread->real_priority = new_priority;
8007e9c: 59 62 00 18 sw (r11+24),r2
if ( the_thread->current_priority != new_priority )
8007ea0: 29 61 00 14 lw r1,(r11+20)
8007ea4: 44 22 00 04 be r1,r2,8007eb4 <_Scheduler_CBS_Budget_callout+0x34><== NEVER TAKEN
_Thread_Change_priority(the_thread, new_priority, true);
8007ea8: b9 60 08 00 mv r1,r11
8007eac: 34 03 00 01 mvi r3,1
8007eb0: f8 00 01 a7 calli 800854c <_Thread_Change_priority>
/* Invoke callback function if any. */
sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info;
8007eb4: 29 6b 00 88 lw r11,(r11+136)
if ( sched_info->cbs_server->cbs_budget_overrun ) {
8007eb8: 29 61 00 18 lw r1,(r11+24)
8007ebc: 28 22 00 0c lw r2,(r1+12)
8007ec0: 44 40 00 08 be r2,r0,8007ee0 <_Scheduler_CBS_Budget_callout+0x60><== NEVER TAKEN
_Scheduler_CBS_Get_server_id(
8007ec4: 28 21 00 00 lw r1,(r1+0)
8007ec8: 37 82 00 0c addi r2,sp,12
8007ecc: fb ff ff d9 calli 8007e30 <_Scheduler_CBS_Get_server_id>
sched_info->cbs_server->task_id,
&server_id
);
sched_info->cbs_server->cbs_budget_overrun( server_id );
8007ed0: 29 61 00 18 lw r1,(r11+24)
8007ed4: 28 22 00 0c lw r2,(r1+12)
8007ed8: 2b 81 00 0c lw r1,(sp+12)
8007edc: d8 40 00 00 call r2
}
}
8007ee0: 2b 9d 00 04 lw ra,(sp+4)
8007ee4: 2b 8b 00 08 lw r11,(sp+8)
8007ee8: 37 9c 00 0c addi sp,sp,12
8007eec: c3 a0 00 00 ret
08007950 <_Scheduler_CBS_Create_server>:
int _Scheduler_CBS_Create_server (
Scheduler_CBS_Parameters *params,
Scheduler_CBS_Budget_overrun budget_overrun_callback,
rtems_id *server_id
)
{
8007950: 37 9c ff e8 addi sp,sp,-24
8007954: 5b 8b 00 18 sw (sp+24),r11
8007958: 5b 8c 00 14 sw (sp+20),r12
800795c: 5b 8d 00 10 sw (sp+16),r13
8007960: 5b 8e 00 0c sw (sp+12),r14
8007964: 5b 8f 00 08 sw (sp+8),r15
8007968: 5b 9d 00 04 sw (sp+4),ra
800796c: b8 20 58 00 mv r11,r1
unsigned int i;
Scheduler_CBS_Server *the_server;
if ( params->budget <= 0 ||
8007970: 28 21 00 04 lw r1,(r1+4)
int _Scheduler_CBS_Create_server (
Scheduler_CBS_Parameters *params,
Scheduler_CBS_Budget_overrun budget_overrun_callback,
rtems_id *server_id
)
{
8007974: b8 40 70 00 mv r14,r2
8007978: b8 60 68 00 mv r13,r3
if ( params->budget <= 0 ||
params->deadline <= 0 ||
params->budget >= SCHEDULER_EDF_PRIO_MSB ||
params->deadline >= SCHEDULER_EDF_PRIO_MSB )
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
800797c: 34 04 ff ee mvi r4,-18
)
{
unsigned int i;
Scheduler_CBS_Server *the_server;
if ( params->budget <= 0 ||
8007980: 4c 01 00 2c bge r0,r1,8007a30 <_Scheduler_CBS_Create_server+0xe0>
8007984: 29 61 00 00 lw r1,(r11+0)
8007988: 4c 01 00 2a bge r0,r1,8007a30 <_Scheduler_CBS_Create_server+0xe0>
params->deadline <= 0 ||
params->budget >= SCHEDULER_EDF_PRIO_MSB ||
params->deadline >= SCHEDULER_EDF_PRIO_MSB )
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) {
800798c: 78 01 08 02 mvhi r1,0x802
8007990: 38 21 10 18 ori r1,r1,0x1018
8007994: 28 23 00 00 lw r3,(r1+0)
8007998: 78 01 08 02 mvhi r1,0x802
800799c: 38 21 1b 28 ori r1,r1,0x1b28
80079a0: 28 24 00 00 lw r4,(r1+0)
if ( !_Scheduler_CBS_Server_list[i] )
80079a4: 34 01 00 00 mvi r1,0
80079a8: e0 00 00 05 bi 80079bc <_Scheduler_CBS_Create_server+0x6c>
80079ac: 28 82 00 00 lw r2,(r4+0)
80079b0: 34 84 00 04 addi r4,r4,4
80079b4: 44 40 00 03 be r2,r0,80079c0 <_Scheduler_CBS_Create_server+0x70>
params->deadline <= 0 ||
params->budget >= SCHEDULER_EDF_PRIO_MSB ||
params->deadline >= SCHEDULER_EDF_PRIO_MSB )
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) {
80079b8: 34 21 00 01 addi r1,r1,1
80079bc: 54 61 ff fc bgu r3,r1,80079ac <_Scheduler_CBS_Create_server+0x5c>
if ( !_Scheduler_CBS_Server_list[i] )
break;
}
if ( i == _Scheduler_CBS_Maximum_servers )
return SCHEDULER_CBS_ERROR_FULL;
80079c0: 34 04 ff e6 mvi r4,-26
for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) {
if ( !_Scheduler_CBS_Server_list[i] )
break;
}
if ( i == _Scheduler_CBS_Maximum_servers )
80079c4: 44 23 00 1b be r1,r3,8007a30 <_Scheduler_CBS_Create_server+0xe0>
return SCHEDULER_CBS_ERROR_FULL;
*server_id = i;
_Scheduler_CBS_Server_list[*server_id] = (Scheduler_CBS_Server *)
80079c8: 78 0c 08 02 mvhi r12,0x802
80079cc: 34 02 00 02 mvi r2,2
80079d0: 39 8c 1b 28 ori r12,r12,0x1b28
}
if ( i == _Scheduler_CBS_Maximum_servers )
return SCHEDULER_CBS_ERROR_FULL;
*server_id = i;
80079d4: 59 a1 00 00 sw (r13+0),r1
_Scheduler_CBS_Server_list[*server_id] = (Scheduler_CBS_Server *)
80079d8: fb ff e7 71 calli 800179c <__ashlsi3>
80079dc: 29 8f 00 00 lw r15,(r12+0)
80079e0: b5 e1 78 00 add r15,r15,r1
_Workspace_Allocate( sizeof(Scheduler_CBS_Server) );
80079e4: 34 01 00 10 mvi r1,16
80079e8: f8 00 09 01 calli 8009dec <_Workspace_Allocate>
if ( i == _Scheduler_CBS_Maximum_servers )
return SCHEDULER_CBS_ERROR_FULL;
*server_id = i;
_Scheduler_CBS_Server_list[*server_id] = (Scheduler_CBS_Server *)
80079ec: 59 e1 00 00 sw (r15+0),r1
_Workspace_Allocate( sizeof(Scheduler_CBS_Server) );
the_server = _Scheduler_CBS_Server_list[*server_id];
80079f0: 29 a1 00 00 lw r1,(r13+0)
80079f4: 29 8c 00 00 lw r12,(r12+0)
80079f8: 34 02 00 02 mvi r2,2
80079fc: fb ff e7 68 calli 800179c <__ashlsi3>
8007a00: b5 81 08 00 add r1,r12,r1
8007a04: 28 21 00 00 lw r1,(r1+0)
if ( !the_server )
return SCHEDULER_CBS_ERROR_NO_MEMORY;
8007a08: 34 04 ff ef mvi r4,-17
*server_id = i;
_Scheduler_CBS_Server_list[*server_id] = (Scheduler_CBS_Server *)
_Workspace_Allocate( sizeof(Scheduler_CBS_Server) );
the_server = _Scheduler_CBS_Server_list[*server_id];
if ( !the_server )
8007a0c: 44 20 00 09 be r1,r0,8007a30 <_Scheduler_CBS_Create_server+0xe0><== NEVER TAKEN
return SCHEDULER_CBS_ERROR_NO_MEMORY;
the_server->parameters = *params;
8007a10: 29 62 00 00 lw r2,(r11+0)
the_server->task_id = -1;
the_server->cbs_budget_overrun = budget_overrun_callback;
return SCHEDULER_CBS_OK;
8007a14: 34 04 00 00 mvi r4,0
_Workspace_Allocate( sizeof(Scheduler_CBS_Server) );
the_server = _Scheduler_CBS_Server_list[*server_id];
if ( !the_server )
return SCHEDULER_CBS_ERROR_NO_MEMORY;
the_server->parameters = *params;
8007a18: 58 22 00 04 sw (r1+4),r2
8007a1c: 29 62 00 04 lw r2,(r11+4)
the_server->task_id = -1;
the_server->cbs_budget_overrun = budget_overrun_callback;
8007a20: 58 2e 00 0c sw (r1+12),r14
_Workspace_Allocate( sizeof(Scheduler_CBS_Server) );
the_server = _Scheduler_CBS_Server_list[*server_id];
if ( !the_server )
return SCHEDULER_CBS_ERROR_NO_MEMORY;
the_server->parameters = *params;
8007a24: 58 22 00 08 sw (r1+8),r2
the_server->task_id = -1;
8007a28: 34 02 ff ff mvi r2,-1
8007a2c: 58 22 00 00 sw (r1+0),r2
the_server->cbs_budget_overrun = budget_overrun_callback;
return SCHEDULER_CBS_OK;
}
8007a30: b8 80 08 00 mv r1,r4
8007a34: 2b 9d 00 04 lw ra,(sp+4)
8007a38: 2b 8b 00 18 lw r11,(sp+24)
8007a3c: 2b 8c 00 14 lw r12,(sp+20)
8007a40: 2b 8d 00 10 lw r13,(sp+16)
8007a44: 2b 8e 00 0c lw r14,(sp+12)
8007a48: 2b 8f 00 08 lw r15,(sp+8)
8007a4c: 37 9c 00 18 addi sp,sp,24
8007a50: c3 a0 00 00 ret
08007b04 <_Scheduler_CBS_Detach_thread>:
int _Scheduler_CBS_Detach_thread (
Scheduler_CBS_Server_id server_id,
rtems_id task_id
)
{
8007b04: 37 9c ff e8 addi sp,sp,-24
8007b08: 5b 8b 00 14 sw (sp+20),r11
8007b0c: 5b 8c 00 10 sw (sp+16),r12
8007b10: 5b 8d 00 0c sw (sp+12),r13
8007b14: 5b 8e 00 08 sw (sp+8),r14
8007b18: 5b 9d 00 04 sw (sp+4),ra
8007b1c: b8 20 68 00 mv r13,r1
8007b20: b8 40 60 00 mv r12,r2
Objects_Locations location;
Thread_Control *the_thread;
Scheduler_CBS_Per_thread *sched_info;
the_thread = _Thread_Get(task_id, &location);
8007b24: b8 40 08 00 mv r1,r2
8007b28: 37 82 00 18 addi r2,sp,24
8007b2c: f8 00 03 f7 calli 8008b08 <_Thread_Get>
8007b30: b8 20 58 00 mv r11,r1
/* The routine _Thread_Get may disable dispatch and not enable again. */
if ( the_thread ) {
8007b34: 44 20 00 02 be r1,r0,8007b3c <_Scheduler_CBS_Detach_thread+0x38>
_Thread_Enable_dispatch();
8007b38: f8 00 03 e8 calli 8008ad8 <_Thread_Enable_dispatch>
}
if ( server_id >= _Scheduler_CBS_Maximum_servers )
8007b3c: 78 03 08 02 mvhi r3,0x802
8007b40: 38 63 10 18 ori r3,r3,0x1018
8007b44: 28 61 00 00 lw r1,(r3+0)
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
8007b48: 34 03 ff ee mvi r3,-18
/* The routine _Thread_Get may disable dispatch and not enable again. */
if ( the_thread ) {
_Thread_Enable_dispatch();
}
if ( server_id >= _Scheduler_CBS_Maximum_servers )
8007b4c: 51 a1 00 1a bgeu r13,r1,8007bb4 <_Scheduler_CBS_Detach_thread+0xb0>
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
if ( !the_thread )
8007b50: 45 60 00 19 be r11,r0,8007bb4 <_Scheduler_CBS_Detach_thread+0xb0>
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
/* Server is not valid. */
if ( !_Scheduler_CBS_Server_list[server_id] )
8007b54: 78 03 08 02 mvhi r3,0x802
8007b58: 38 63 1b 28 ori r3,r3,0x1b28
8007b5c: 28 6e 00 00 lw r14,(r3+0)
8007b60: b9 a0 08 00 mv r1,r13
8007b64: 34 02 00 02 mvi r2,2
8007b68: fb ff e7 0d calli 800179c <__ashlsi3>
8007b6c: b5 c1 08 00 add r1,r14,r1
8007b70: 28 24 00 00 lw r4,(r1+0)
return SCHEDULER_CBS_ERROR_NOSERVER;
8007b74: 34 03 ff e7 mvi r3,-25
if ( server_id >= _Scheduler_CBS_Maximum_servers )
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
if ( !the_thread )
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
/* Server is not valid. */
if ( !_Scheduler_CBS_Server_list[server_id] )
8007b78: 44 80 00 0f be r4,r0,8007bb4 <_Scheduler_CBS_Detach_thread+0xb0>
return SCHEDULER_CBS_ERROR_NOSERVER;
/* Thread and server are not attached. */
if ( _Scheduler_CBS_Server_list[server_id]->task_id != task_id )
8007b7c: 28 81 00 00 lw r1,(r4+0)
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
8007b80: 34 03 ff ee mvi r3,-18
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
/* Server is not valid. */
if ( !_Scheduler_CBS_Server_list[server_id] )
return SCHEDULER_CBS_ERROR_NOSERVER;
/* Thread and server are not attached. */
if ( _Scheduler_CBS_Server_list[server_id]->task_id != task_id )
8007b84: 5c 2c 00 0c bne r1,r12,8007bb4 <_Scheduler_CBS_Detach_thread+0xb0><== NEVER TAKEN
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
_Scheduler_CBS_Server_list[server_id]->task_id = -1;
8007b88: 34 01 ff ff mvi r1,-1
8007b8c: 58 81 00 00 sw (r4+0),r1
sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info;
sched_info->cbs_server = NULL;
8007b90: 29 61 00 88 lw r1,(r11+136)
the_thread->budget_algorithm = the_thread->Start.budget_algorithm;
the_thread->budget_callout = the_thread->Start.budget_callout;
the_thread->is_preemptible = the_thread->Start.is_preemptible;
return SCHEDULER_CBS_OK;
8007b94: 34 03 00 00 mvi r3,0
if ( _Scheduler_CBS_Server_list[server_id]->task_id != task_id )
return SCHEDULER_CBS_ERROR_INVALID_PARAMETER;
_Scheduler_CBS_Server_list[server_id]->task_id = -1;
sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info;
sched_info->cbs_server = NULL;
8007b98: 58 20 00 18 sw (r1+24),r0
the_thread->budget_algorithm = the_thread->Start.budget_algorithm;
8007b9c: 29 61 00 a0 lw r1,(r11+160)
8007ba0: 59 61 00 78 sw (r11+120),r1
the_thread->budget_callout = the_thread->Start.budget_callout;
8007ba4: 29 61 00 a4 lw r1,(r11+164)
8007ba8: 59 61 00 7c sw (r11+124),r1
the_thread->is_preemptible = the_thread->Start.is_preemptible;
8007bac: 41 61 00 9c lbu r1,(r11+156)
8007bb0: 31 61 00 70 sb (r11+112),r1
return SCHEDULER_CBS_OK;
}
8007bb4: b8 60 08 00 mv r1,r3
8007bb8: 2b 9d 00 04 lw ra,(sp+4)
8007bbc: 2b 8b 00 14 lw r11,(sp+20)
8007bc0: 2b 8c 00 10 lw r12,(sp+16)
8007bc4: 2b 8d 00 0c lw r13,(sp+12)
8007bc8: 2b 8e 00 08 lw r14,(sp+8)
8007bcc: 37 9c 00 18 addi sp,sp,24
8007bd0: c3 a0 00 00 ret
08007ef0 <_Scheduler_CBS_Initialize>:
int _Scheduler_CBS_Initialize(void)
{
8007ef0: 37 9c ff f8 addi sp,sp,-8
8007ef4: 5b 8b 00 08 sw (sp+8),r11
8007ef8: 5b 9d 00 04 sw (sp+4),ra
unsigned int i;
_Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate(
_Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) );
8007efc: 78 0b 08 02 mvhi r11,0x802
8007f00: 39 6b 10 18 ori r11,r11,0x1018
8007f04: 29 61 00 00 lw r1,(r11+0)
8007f08: 34 02 00 02 mvi r2,2
8007f0c: fb ff e6 24 calli 800179c <__ashlsi3>
}
int _Scheduler_CBS_Initialize(void)
{
unsigned int i;
_Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate(
8007f10: f8 00 07 b7 calli 8009dec <_Workspace_Allocate>
8007f14: 78 02 08 02 mvhi r2,0x802
8007f18: 38 42 1b 28 ori r2,r2,0x1b28
8007f1c: 58 41 00 00 sw (r2+0),r1
_Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) );
if ( !_Scheduler_CBS_Server_list )
return SCHEDULER_CBS_ERROR_NO_MEMORY;
8007f20: 34 02 ff ef mvi r2,-17
int _Scheduler_CBS_Initialize(void)
{
unsigned int i;
_Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate(
_Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) );
if ( !_Scheduler_CBS_Server_list )
8007f24: 44 20 00 09 be r1,r0,8007f48 <_Scheduler_CBS_Initialize+0x58><== NEVER TAKEN
return SCHEDULER_CBS_ERROR_NO_MEMORY;
for (i = 0; i<_Scheduler_CBS_Maximum_servers; i++) {
8007f28: 29 63 00 00 lw r3,(r11+0)
8007f2c: 34 02 00 00 mvi r2,0
8007f30: e0 00 00 04 bi 8007f40 <_Scheduler_CBS_Initialize+0x50>
_Scheduler_CBS_Server_list[i] = NULL;
8007f34: 58 20 00 00 sw (r1+0),r0
unsigned int i;
_Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate(
_Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) );
if ( !_Scheduler_CBS_Server_list )
return SCHEDULER_CBS_ERROR_NO_MEMORY;
for (i = 0; i<_Scheduler_CBS_Maximum_servers; i++) {
8007f38: 34 42 00 01 addi r2,r2,1
8007f3c: 34 21 00 04 addi r1,r1,4
8007f40: 54 62 ff fd bgu r3,r2,8007f34 <_Scheduler_CBS_Initialize+0x44>
_Scheduler_CBS_Server_list[i] = NULL;
}
return SCHEDULER_CBS_OK;
8007f44: 34 02 00 00 mvi r2,0
}
8007f48: b8 40 08 00 mv r1,r2
8007f4c: 2b 9d 00 04 lw ra,(sp+4)
8007f50: 2b 8b 00 08 lw r11,(sp+8)
8007f54: 37 9c 00 08 addi sp,sp,8
8007f58: c3 a0 00 00 ret
08006760 <_Scheduler_CBS_Release_job>:
void _Scheduler_CBS_Release_job(
Thread_Control *the_thread,
uint32_t deadline
)
{
8006760: 37 9c ff fc addi sp,sp,-4
8006764: 5b 9d 00 04 sw (sp+4),ra
8006768: b8 40 20 00 mv r4,r2
Priority_Control new_priority;
Scheduler_CBS_Per_thread *sched_info =
(Scheduler_CBS_Per_thread *) the_thread->scheduler_info;
Scheduler_CBS_Server *serv_info =
(Scheduler_CBS_Server *) sched_info->cbs_server;
800676c: 28 22 00 88 lw r2,(r1+136)
)
{
Priority_Control new_priority;
Scheduler_CBS_Per_thread *sched_info =
(Scheduler_CBS_Per_thread *) the_thread->scheduler_info;
Scheduler_CBS_Server *serv_info =
8006770: 28 43 00 18 lw r3,(r2+24)
(Scheduler_CBS_Server *) sched_info->cbs_server;
if (deadline) {
8006774: 44 80 00 13 be r4,r0,80067c0 <_Scheduler_CBS_Release_job+0x60>
8006778: 78 02 08 01 mvhi r2,0x801
800677c: 38 42 fa 30 ori r2,r2,0xfa30
/* Initializing or shifting deadline. */
if (serv_info)
8006780: 44 60 00 09 be r3,r0,80067a4 <_Scheduler_CBS_Release_job+0x44>
new_priority = (_Watchdog_Ticks_since_boot + serv_info->parameters.deadline)
8006784: 28 64 00 04 lw r4,(r3+4)
8006788: 28 42 00 00 lw r2,(r2+0)
800678c: 78 05 08 01 mvhi r5,0x801
8006790: 38 a5 d9 a0 ori r5,r5,0xd9a0
8006794: b4 44 10 00 add r2,r2,r4
8006798: 28 a4 00 00 lw r4,(r5+0)
800679c: a0 44 10 00 and r2,r2,r4
80067a0: e0 00 00 0a bi 80067c8 <_Scheduler_CBS_Release_job+0x68>
& ~SCHEDULER_EDF_PRIO_MSB;
else
new_priority = (_Watchdog_Ticks_since_boot + deadline)
80067a4: 28 42 00 00 lw r2,(r2+0)
80067a8: b4 82 10 00 add r2,r4,r2
80067ac: 78 04 08 01 mvhi r4,0x801
80067b0: 38 84 d9 a0 ori r4,r4,0xd9a0
80067b4: 28 83 00 00 lw r3,(r4+0)
80067b8: a0 43 10 00 and r2,r2,r3
80067bc: e0 00 00 05 bi 80067d0 <_Scheduler_CBS_Release_job+0x70>
& ~SCHEDULER_EDF_PRIO_MSB;
}
else {
/* Switch back to background priority. */
new_priority = the_thread->Start.initial_priority;
80067c0: 28 22 00 ac lw r2,(r1+172)
}
/* Budget replenishment for the next job. */
if (serv_info)
80067c4: 44 64 00 03 be r3,r4,80067d0 <_Scheduler_CBS_Release_job+0x70><== NEVER TAKEN
the_thread->cpu_time_budget = serv_info->parameters.budget;
80067c8: 28 63 00 08 lw r3,(r3+8)
80067cc: 58 23 00 74 sw (r1+116),r3
the_thread->real_priority = new_priority;
80067d0: 58 22 00 18 sw (r1+24),r2
_Thread_Change_priority(the_thread, new_priority, true);
80067d4: 34 03 00 01 mvi r3,1
80067d8: f8 00 01 3b calli 8006cc4 <_Thread_Change_priority>
}
80067dc: 2b 9d 00 04 lw ra,(sp+4)
80067e0: 37 9c 00 04 addi sp,sp,4
80067e4: c3 a0 00 00 ret
080067e8 <_Scheduler_CBS_Unblock>:
#include <rtems/score/schedulercbs.h>
void _Scheduler_CBS_Unblock(
Thread_Control *the_thread
)
{
80067e8: 37 9c ff ec addi sp,sp,-20
80067ec: 5b 8b 00 14 sw (sp+20),r11
80067f0: 5b 8c 00 10 sw (sp+16),r12
80067f4: 5b 8d 00 0c sw (sp+12),r13
80067f8: 5b 8e 00 08 sw (sp+8),r14
80067fc: 5b 9d 00 04 sw (sp+4),ra
8006800: b8 20 58 00 mv r11,r1
Scheduler_CBS_Per_thread *sched_info;
Scheduler_CBS_Server *serv_info;
Priority_Control new_priority;
_Scheduler_EDF_Enqueue(the_thread);
8006804: f8 00 00 4d calli 8006938 <_Scheduler_EDF_Enqueue>
/* TODO: flash critical section? */
sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info;
serv_info = (Scheduler_CBS_Server *) sched_info->cbs_server;
8006808: 29 61 00 88 lw r1,(r11+136)
800680c: 28 2c 00 18 lw r12,(r1+24)
* Late unblock rule for deadline-driven tasks. The remaining time to
* deadline must be sufficient to serve the remaining computation time
* without increased utilization of this task. It might cause a deadline
* miss of another task.
*/
if (serv_info) {
8006810: 45 80 00 15 be r12,r0,8006864 <_Scheduler_CBS_Unblock+0x7c>
time_t deadline = serv_info->parameters.deadline;
time_t budget = serv_info->parameters.budget;
time_t deadline_left = the_thread->cpu_time_budget;
time_t budget_left = the_thread->real_priority -
8006814: 78 01 08 01 mvhi r1,0x801
8006818: 38 21 fa 30 ori r1,r1,0xfa30
800681c: 28 21 00 00 lw r1,(r1+0)
8006820: 29 6d 00 18 lw r13,(r11+24)
_Watchdog_Ticks_since_boot;
if ( deadline*budget_left > budget*deadline_left ) {
8006824: 29 82 00 04 lw r2,(r12+4)
8006828: c9 a1 08 00 sub r1,r13,r1
800682c: fb ff e8 e9 calli 8000bd0 <__mulsi3>
8006830: b8 20 70 00 mv r14,r1
8006834: 29 82 00 08 lw r2,(r12+8)
8006838: 29 61 00 74 lw r1,(r11+116)
800683c: fb ff e8 e5 calli 8000bd0 <__mulsi3>
8006840: 4c 2e 00 09 bge r1,r14,8006864 <_Scheduler_CBS_Unblock+0x7c>
/* Put late unblocked task to background until the end of period. */
new_priority = the_thread->Start.initial_priority;
8006844: 29 62 00 ac lw r2,(r11+172)
if ( the_thread->real_priority != new_priority )
8006848: 45 a2 00 02 be r13,r2,8006850 <_Scheduler_CBS_Unblock+0x68>
the_thread->real_priority = new_priority;
800684c: 59 62 00 18 sw (r11+24),r2
if ( the_thread->current_priority != new_priority )
8006850: 29 61 00 14 lw r1,(r11+20)
8006854: 44 22 00 04 be r1,r2,8006864 <_Scheduler_CBS_Unblock+0x7c>
_Thread_Change_priority(the_thread, new_priority, true);
8006858: b9 60 08 00 mv r1,r11
800685c: 34 03 00 01 mvi r3,1
8006860: f8 00 01 19 calli 8006cc4 <_Thread_Change_priority>
* 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 ( _Scheduler_Is_priority_higher_than( the_thread->current_priority,
8006864: 78 0c 08 01 mvhi r12,0x801
8006868: 39 8c fa c0 ori r12,r12,0xfac0
800686c: 29 82 00 14 lw r2,(r12+20)
8006870: 78 01 08 01 mvhi r1,0x801
8006874: 38 21 f0 1c ori r1,r1,0xf01c
8006878: 28 23 00 30 lw r3,(r1+48)
800687c: 28 42 00 14 lw r2,(r2+20)
8006880: 29 61 00 14 lw r1,(r11+20)
8006884: d8 60 00 00 call r3
8006888: 4c 01 00 0b bge r0,r1,80068b4 <_Scheduler_CBS_Unblock+0xcc>
_Thread_Heir->current_priority)) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
800688c: 29 81 00 10 lw r1,(r12+16)
* 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 ( _Scheduler_Is_priority_higher_than( the_thread->current_priority,
_Thread_Heir->current_priority)) {
_Thread_Heir = the_thread;
8006890: 59 8b 00 14 sw (r12+20),r11
if ( _Thread_Executing->is_preemptible ||
8006894: 40 21 00 70 lbu r1,(r1+112)
8006898: 5c 20 00 03 bne r1,r0,80068a4 <_Scheduler_CBS_Unblock+0xbc>
800689c: 29 62 00 14 lw r2,(r11+20)
80068a0: 5c 41 00 05 bne r2,r1,80068b4 <_Scheduler_CBS_Unblock+0xcc><== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
80068a4: 78 01 08 01 mvhi r1,0x801
80068a8: 38 21 fa c0 ori r1,r1,0xfac0
80068ac: 34 02 00 01 mvi r2,1
80068b0: 30 22 00 0c sb (r1+12),r2
}
}
80068b4: 2b 9d 00 04 lw ra,(sp+4)
80068b8: 2b 8b 00 14 lw r11,(sp+20)
80068bc: 2b 8c 00 10 lw r12,(sp+16)
80068c0: 2b 8d 00 0c lw r13,(sp+12)
80068c4: 2b 8e 00 08 lw r14,(sp+8)
80068c8: 37 9c 00 14 addi sp,sp,20
80068cc: c3 a0 00 00 ret
08006720 <_Scheduler_EDF_Allocate>:
#include <rtems/score/wkspace.h>
void *_Scheduler_EDF_Allocate(
Thread_Control *the_thread
)
{
8006720: 37 9c ff f8 addi sp,sp,-8
8006724: 5b 8b 00 08 sw (sp+8),r11
8006728: 5b 9d 00 04 sw (sp+4),ra
800672c: b8 20 58 00 mv r11,r1
void *sched;
Scheduler_EDF_Per_thread *schinfo;
sched = _Workspace_Allocate( sizeof(Scheduler_EDF_Per_thread) );
8006730: 34 01 00 18 mvi r1,24
8006734: f8 00 07 81 calli 8008538 <_Workspace_Allocate>
if ( sched ) {
8006738: 44 20 00 05 be r1,r0,800674c <_Scheduler_EDF_Allocate+0x2c><== NEVER TAKEN
the_thread->scheduler_info = sched;
800673c: 59 61 00 88 sw (r11+136),r1
schinfo = (Scheduler_EDF_Per_thread *)(the_thread->scheduler_info);
schinfo->thread = the_thread;
schinfo->queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN;
8006740: 34 02 00 02 mvi r2,2
sched = _Workspace_Allocate( sizeof(Scheduler_EDF_Per_thread) );
if ( sched ) {
the_thread->scheduler_info = sched;
schinfo = (Scheduler_EDF_Per_thread *)(the_thread->scheduler_info);
schinfo->thread = the_thread;
8006744: 58 2b 00 00 sw (r1+0),r11
schinfo->queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN;
8006748: 58 22 00 14 sw (r1+20),r2
}
return sched;
}
800674c: 2b 9d 00 04 lw ra,(sp+4)
8006750: 2b 8b 00 08 lw r11,(sp+8)
8006754: 37 9c 00 08 addi sp,sp,8
8006758: c3 a0 00 00 ret
08006968 <_Scheduler_EDF_Unblock>:
#include <rtems/score/scheduleredf.h>
void _Scheduler_EDF_Unblock(
Thread_Control *the_thread
)
{
8006968: 37 9c ff f4 addi sp,sp,-12
800696c: 5b 8b 00 0c sw (sp+12),r11
8006970: 5b 8c 00 08 sw (sp+8),r12
8006974: 5b 9d 00 04 sw (sp+4),ra
* 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 ( _Scheduler_Is_priority_lower_than(
8006978: 78 0b 08 01 mvhi r11,0x801
#include <rtems/score/scheduleredf.h>
void _Scheduler_EDF_Unblock(
Thread_Control *the_thread
)
{
800697c: b8 20 60 00 mv r12,r1
* 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 ( _Scheduler_Is_priority_lower_than(
8006980: 39 6b fa c0 ori r11,r11,0xfac0
void _Scheduler_EDF_Unblock(
Thread_Control *the_thread
)
{
_Scheduler_EDF_Enqueue(the_thread);
8006984: fb ff ff 90 calli 80067c4 <_Scheduler_EDF_Enqueue>
* 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 ( _Scheduler_Is_priority_lower_than(
8006988: 29 62 00 14 lw r2,(r11+20)
800698c: 78 01 08 01 mvhi r1,0x801
8006990: 38 21 f0 18 ori r1,r1,0xf018
8006994: 28 23 00 30 lw r3,(r1+48)
8006998: 28 41 00 14 lw r1,(r2+20)
800699c: 29 82 00 14 lw r2,(r12+20)
80069a0: d8 60 00 00 call r3
80069a4: 4c 20 00 0b bge r1,r0,80069d0 <_Scheduler_EDF_Unblock+0x68>
_Thread_Heir->current_priority,
the_thread->current_priority )) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
80069a8: 29 61 00 10 lw r1,(r11+16)
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( _Scheduler_Is_priority_lower_than(
_Thread_Heir->current_priority,
the_thread->current_priority )) {
_Thread_Heir = the_thread;
80069ac: 59 6c 00 14 sw (r11+20),r12
if ( _Thread_Executing->is_preemptible ||
80069b0: 40 21 00 70 lbu r1,(r1+112)
80069b4: 5c 20 00 03 bne r1,r0,80069c0 <_Scheduler_EDF_Unblock+0x58>
80069b8: 29 82 00 14 lw r2,(r12+20)
80069bc: 5c 41 00 05 bne r2,r1,80069d0 <_Scheduler_EDF_Unblock+0x68><== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
80069c0: 78 01 08 01 mvhi r1,0x801
80069c4: 38 21 fa c0 ori r1,r1,0xfac0
80069c8: 34 02 00 01 mvi r2,1
80069cc: 30 22 00 0c sb (r1+12),r2
}
}
80069d0: 2b 9d 00 04 lw ra,(sp+4)
80069d4: 2b 8b 00 0c lw r11,(sp+12)
80069d8: 2b 8c 00 08 lw r12,(sp+8)
80069dc: 37 9c 00 0c addi sp,sp,12
80069e0: c3 a0 00 00 ret
08005a10 <_Scheduler_priority_Block>:
#include <rtems/score/thread.h>
void _Scheduler_priority_Block(
Thread_Control *the_thread
)
{
8005a10: 37 9c ff ec addi sp,sp,-20
8005a14: 5b 8b 00 14 sw (sp+20),r11
8005a18: 5b 8c 00 10 sw (sp+16),r12
8005a1c: 5b 8d 00 0c sw (sp+12),r13
8005a20: 5b 8e 00 08 sw (sp+8),r14
8005a24: 5b 9d 00 04 sw (sp+4),ra
8005a28: b8 20 60 00 mv r12,r1
)
{
Scheduler_priority_Per_thread *sched_info;
Chain_Control *ready;
sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info;
8005a2c: 28 21 00 88 lw r1,(r1+136)
ready = sched_info->ready_chain;
8005a30: 28 22 00 00 lw r2,(r1+0)
if ( _Chain_Has_only_one_node( ready ) ) {
8005a34: 28 44 00 00 lw r4,(r2+0)
8005a38: 28 43 00 08 lw r3,(r2+8)
8005a3c: 5c 83 00 12 bne r4,r3,8005a84 <_Scheduler_priority_Block+0x74>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8005a40: 34 43 00 04 addi r3,r2,4
head->next = tail;
8005a44: 58 43 00 00 sw (r2+0),r3
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
8005a48: 28 23 00 04 lw r3,(r1+4)
head->previous = NULL;
8005a4c: 58 40 00 04 sw (r2+4),r0
tail->previous = head;
8005a50: 58 42 00 08 sw (r2+8),r2
8005a54: 2c 24 00 0e lhu r4,(r1+14)
8005a58: 2c 62 00 00 lhu r2,(r3+0)
8005a5c: a0 44 10 00 and r2,r2,r4
8005a60: 0c 62 00 00 sh (r3+0),r2
if ( *the_priority_map->minor == 0 )
8005a64: 5c 40 00 0c bne r2,r0,8005a94 <_Scheduler_priority_Block+0x84>
_Priority_Major_bit_map &= the_priority_map->block_major;
8005a68: 78 02 08 01 mvhi r2,0x801
8005a6c: 38 42 da a0 ori r2,r2,0xdaa0
8005a70: 2c 43 00 00 lhu r3,(r2+0)
8005a74: 2c 21 00 0c lhu r1,(r1+12)
8005a78: a0 23 08 00 and r1,r1,r3
8005a7c: 0c 41 00 00 sh (r2+0),r1
8005a80: e0 00 00 05 bi 8005a94 <_Scheduler_priority_Block+0x84>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
8005a84: 29 82 00 00 lw r2,(r12+0)
previous = the_node->previous;
8005a88: 29 81 00 04 lw r1,(r12+4)
next->previous = previous;
8005a8c: 58 41 00 04 sw (r2+4),r1
previous->next = next;
8005a90: 58 22 00 00 sw (r1+0),r2
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
8005a94: 78 01 08 01 mvhi r1,0x801
8005a98: 38 21 da 60 ori r1,r1,0xda60
_Scheduler_priority_Ready_queue_extract( the_thread );
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
8005a9c: 28 21 00 14 lw r1,(r1+20)
8005aa0: 5d 81 00 3b bne r12,r1,8005b8c <_Scheduler_priority_Block+0x17c>
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
8005aa4: 78 01 08 01 mvhi r1,0x801
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
8005aa8: 78 02 08 01 mvhi r2,0x801
8005aac: 38 21 d0 18 ori r1,r1,0xd018
8005ab0: 38 42 da a0 ori r2,r2,0xdaa0
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
8005ab4: 28 2e 00 00 lw r14,(r1+0)
8005ab8: 2c 41 00 00 lhu r1,(r2+0)
8005abc: 78 0b 08 01 mvhi r11,0x801
8005ac0: 34 02 00 ff mvi r2,255
8005ac4: 20 21 ff ff andi r1,r1,0xffff
8005ac8: 39 6b ba 48 ori r11,r11,0xba48
8005acc: 54 22 00 05 bgu r1,r2,8005ae0 <_Scheduler_priority_Block+0xd0>
8005ad0: b5 61 58 00 add r11,r11,r1
8005ad4: 41 6d 00 00 lbu r13,(r11+0)
8005ad8: 35 ad 00 08 addi r13,r13,8
8005adc: e0 00 00 05 bi 8005af0 <_Scheduler_priority_Block+0xe0>
8005ae0: 34 02 00 08 mvi r2,8
8005ae4: f8 00 52 23 calli 801a370 <__lshrsi3>
8005ae8: b5 61 58 00 add r11,r11,r1
8005aec: 41 6d 00 00 lbu r13,(r11+0)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8005af0: 34 02 00 01 mvi r2,1
8005af4: 78 0b 08 01 mvhi r11,0x801
8005af8: b9 a0 08 00 mv r1,r13
8005afc: f8 00 51 cf calli 801a238 <__ashlsi3>
8005b00: 39 6b da c0 ori r11,r11,0xdac0
8005b04: b5 61 58 00 add r11,r11,r1
8005b08: 2d 62 00 00 lhu r2,(r11+0)
8005b0c: 34 01 00 ff mvi r1,255
8005b10: 78 0b 08 01 mvhi r11,0x801
8005b14: 39 6b ba 48 ori r11,r11,0xba48
8005b18: 54 41 00 05 bgu r2,r1,8005b2c <_Scheduler_priority_Block+0x11c>
8005b1c: b5 62 58 00 add r11,r11,r2
8005b20: 41 6b 00 00 lbu r11,(r11+0)
8005b24: 35 6b 00 08 addi r11,r11,8
8005b28: e0 00 00 06 bi 8005b40 <_Scheduler_priority_Block+0x130>
8005b2c: b8 40 08 00 mv r1,r2
8005b30: 34 02 00 08 mvi r2,8
8005b34: f8 00 52 0f calli 801a370 <__lshrsi3>
8005b38: b5 61 58 00 add r11,r11,r1
8005b3c: 41 6b 00 00 lbu r11,(r11+0)
return (_Priority_Bits_index( major ) << 4) +
8005b40: 34 02 00 04 mvi r2,4
8005b44: b9 a0 08 00 mv r1,r13
8005b48: f8 00 51 bc calli 801a238 <__ashlsi3>
8005b4c: b5 61 58 00 add r11,r11,r1
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
8005b50: 34 02 00 01 mvi r2,1
8005b54: b9 60 08 00 mv r1,r11
8005b58: f8 00 51 b8 calli 801a238 <__ashlsi3>
8005b5c: 34 02 00 02 mvi r2,2
8005b60: b4 2b 08 00 add r1,r1,r11
8005b64: f8 00 51 b5 calli 801a238 <__ashlsi3>
8005b68: b5 c1 08 00 add r1,r14,r1
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
8005b6c: 28 23 00 00 lw r3,(r1+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8005b70: 34 21 00 04 addi r1,r1,4
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
8005b74: 34 02 00 00 mvi r2,0
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
8005b78: 44 61 00 02 be r3,r1,8005b80 <_Scheduler_priority_Block+0x170><== NEVER TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
8005b7c: b8 60 10 00 mv r2,r3
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
8005b80: 78 01 08 01 mvhi r1,0x801
8005b84: 38 21 da 60 ori r1,r1,0xda60
8005b88: 58 22 00 14 sw (r1+20),r2
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8005b8c: 78 01 08 01 mvhi r1,0x801
8005b90: 38 21 da 60 ori r1,r1,0xda60
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
8005b94: 28 22 00 10 lw r2,(r1+16)
8005b98: 5d 82 00 03 bne r12,r2,8005ba4 <_Scheduler_priority_Block+0x194>
_Thread_Dispatch_necessary = true;
8005b9c: 34 02 00 01 mvi r2,1
8005ba0: 30 22 00 0c sb (r1+12),r2
}
8005ba4: 2b 9d 00 04 lw ra,(sp+4)
8005ba8: 2b 8b 00 14 lw r11,(sp+20)
8005bac: 2b 8c 00 10 lw r12,(sp+16)
8005bb0: 2b 8d 00 0c lw r13,(sp+12)
8005bb4: 2b 8e 00 08 lw r14,(sp+8)
8005bb8: 37 9c 00 14 addi sp,sp,20
8005bbc: c3 a0 00 00 ret
08005da0 <_Scheduler_priority_Schedule>:
#include <rtems/system.h>
#include <rtems/score/scheduler.h>
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Schedule(void)
{
8005da0: 37 9c ff f0 addi sp,sp,-16
8005da4: 5b 8b 00 10 sw (sp+16),r11
8005da8: 5b 8c 00 0c sw (sp+12),r12
8005dac: 5b 8d 00 08 sw (sp+8),r13
8005db0: 5b 9d 00 04 sw (sp+4),ra
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
8005db4: 78 01 08 01 mvhi r1,0x801
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
8005db8: 78 02 08 01 mvhi r2,0x801
8005dbc: 38 21 d0 18 ori r1,r1,0xd018
8005dc0: 38 42 da a0 ori r2,r2,0xdaa0
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
8005dc4: 28 2d 00 00 lw r13,(r1+0)
8005dc8: 2c 41 00 00 lhu r1,(r2+0)
8005dcc: 78 0b 08 01 mvhi r11,0x801
8005dd0: 34 02 00 ff mvi r2,255
8005dd4: 20 21 ff ff andi r1,r1,0xffff
8005dd8: 39 6b ba 48 ori r11,r11,0xba48
8005ddc: 54 22 00 05 bgu r1,r2,8005df0 <_Scheduler_priority_Schedule+0x50>
8005de0: b5 61 58 00 add r11,r11,r1
8005de4: 41 6c 00 00 lbu r12,(r11+0)
8005de8: 35 8c 00 08 addi r12,r12,8
8005dec: e0 00 00 05 bi 8005e00 <_Scheduler_priority_Schedule+0x60>
8005df0: 34 02 00 08 mvi r2,8
8005df4: f8 00 51 5f calli 801a370 <__lshrsi3>
8005df8: b5 61 58 00 add r11,r11,r1
8005dfc: 41 6c 00 00 lbu r12,(r11+0)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8005e00: 34 02 00 01 mvi r2,1
8005e04: 78 0b 08 01 mvhi r11,0x801
8005e08: b9 80 08 00 mv r1,r12
8005e0c: f8 00 51 0b calli 801a238 <__ashlsi3>
8005e10: 39 6b da c0 ori r11,r11,0xdac0
8005e14: b5 61 58 00 add r11,r11,r1
8005e18: 2d 62 00 00 lhu r2,(r11+0)
8005e1c: 34 01 00 ff mvi r1,255
8005e20: 78 0b 08 01 mvhi r11,0x801
8005e24: 39 6b ba 48 ori r11,r11,0xba48
8005e28: 54 41 00 05 bgu r2,r1,8005e3c <_Scheduler_priority_Schedule+0x9c>
8005e2c: b5 62 58 00 add r11,r11,r2
8005e30: 41 6b 00 00 lbu r11,(r11+0)
8005e34: 35 6b 00 08 addi r11,r11,8
8005e38: e0 00 00 06 bi 8005e50 <_Scheduler_priority_Schedule+0xb0>
8005e3c: b8 40 08 00 mv r1,r2
8005e40: 34 02 00 08 mvi r2,8
8005e44: f8 00 51 4b calli 801a370 <__lshrsi3>
8005e48: b5 61 58 00 add r11,r11,r1
8005e4c: 41 6b 00 00 lbu r11,(r11+0)
return (_Priority_Bits_index( major ) << 4) +
8005e50: 34 02 00 04 mvi r2,4
8005e54: b9 80 08 00 mv r1,r12
8005e58: f8 00 50 f8 calli 801a238 <__ashlsi3>
8005e5c: b5 61 58 00 add r11,r11,r1
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
8005e60: 34 02 00 01 mvi r2,1
8005e64: b9 60 08 00 mv r1,r11
8005e68: f8 00 50 f4 calli 801a238 <__ashlsi3>
8005e6c: 34 02 00 02 mvi r2,2
8005e70: b4 2b 08 00 add r1,r1,r11
8005e74: f8 00 50 f1 calli 801a238 <__ashlsi3>
8005e78: b5 a1 08 00 add r1,r13,r1
_Scheduler_priority_Schedule_body();
}
8005e7c: 28 23 00 00 lw r3,(r1+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8005e80: 34 21 00 04 addi r1,r1,4
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
8005e84: 34 02 00 00 mvi r2,0
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
8005e88: 44 61 00 02 be r3,r1,8005e90 <_Scheduler_priority_Schedule+0xf0><== NEVER TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
8005e8c: b8 60 10 00 mv r2,r3
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
8005e90: 78 01 08 01 mvhi r1,0x801
8005e94: 38 21 da 60 ori r1,r1,0xda60
8005e98: 58 22 00 14 sw (r1+20),r2
8005e9c: 2b 9d 00 04 lw ra,(sp+4)
8005ea0: 2b 8b 00 10 lw r11,(sp+16)
8005ea4: 2b 8c 00 0c lw r12,(sp+12)
8005ea8: 2b 8d 00 08 lw r13,(sp+8)
8005eac: 37 9c 00 10 addi sp,sp,16
8005eb0: c3 a0 00 00 ret
08004c04 <_TOD_Validate>:
};
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
8004c04: 37 9c ff f0 addi sp,sp,-16
8004c08: 5b 8b 00 10 sw (sp+16),r11
8004c0c: 5b 8c 00 0c sw (sp+12),r12
8004c10: 5b 8d 00 08 sw (sp+8),r13
8004c14: 5b 9d 00 04 sw (sp+4),ra
8004c18: b8 20 58 00 mv r11,r1
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
8004c1c: 78 01 08 01 mvhi r1,0x801
8004c20: 38 21 d6 90 ori r1,r1,0xd690
8004c24: 28 22 00 0c lw r2,(r1+12)
(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) )
return false;
8004c28: 34 0c 00 00 mvi r12,0
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) ||
8004c2c: 45 60 00 22 be r11,r0,8004cb4 <_TOD_Validate+0xb0> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
8004c30: 78 03 08 01 mvhi r3,0x801
8004c34: 38 63 da 10 ori r3,r3,0xda10
8004c38: 28 61 00 00 lw r1,(r3+0)
8004c3c: f8 00 5f 4f calli 801c978 <__udivsi3>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
8004c40: 29 62 00 18 lw r2,(r11+24)
8004c44: 50 41 00 1c bgeu r2,r1,8004cb4 <_TOD_Validate+0xb0>
(the_tod->ticks >= ticks_per_second) ||
8004c48: 29 62 00 14 lw r2,(r11+20)
8004c4c: 34 01 00 3b mvi r1,59
8004c50: 54 41 00 19 bgu r2,r1,8004cb4 <_TOD_Validate+0xb0>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
8004c54: 29 62 00 10 lw r2,(r11+16)
8004c58: 54 41 00 17 bgu r2,r1,8004cb4 <_TOD_Validate+0xb0>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
8004c5c: 29 62 00 0c lw r2,(r11+12)
8004c60: 34 01 00 17 mvi r1,23
8004c64: 54 41 00 14 bgu r2,r1,8004cb4 <_TOD_Validate+0xb0>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
8004c68: 29 61 00 04 lw r1,(r11+4)
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
8004c6c: 44 20 00 12 be r1,r0,8004cb4 <_TOD_Validate+0xb0> <== NEVER TAKEN
(the_tod->month == 0) ||
8004c70: 34 02 00 0c mvi r2,12
8004c74: 54 22 00 10 bgu r1,r2,8004cb4 <_TOD_Validate+0xb0>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
8004c78: 29 62 00 00 lw r2,(r11+0)
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
8004c7c: 34 03 07 c3 mvi r3,1987
8004c80: 50 62 00 0d bgeu r3,r2,8004cb4 <_TOD_Validate+0xb0>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
8004c84: 29 6d 00 08 lw r13,(r11+8)
(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) ||
8004c88: 45 a0 00 0b be r13,r0,8004cb4 <_TOD_Validate+0xb0> <== NEVER TAKEN
8004c8c: 78 0b 08 01 mvhi r11,0x801
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
8004c90: 20 42 00 03 andi r2,r2,0x3
8004c94: 39 6b e3 98 ori r11,r11,0xe398
8004c98: 5c 40 00 02 bne r2,r0,8004ca0 <_TOD_Validate+0x9c>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
8004c9c: 34 21 00 0d addi r1,r1,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
8004ca0: 34 02 00 02 mvi r2,2
8004ca4: fb ff f1 7b calli 8001290 <__ashlsi3>
8004ca8: b5 61 08 00 add r1,r11,r1
8004cac: 28 2c 00 00 lw r12,(r1+0)
const uint32_t _TOD_Days_per_month[ 2 ][ 13 ] = {
{ 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 },
{ 0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
};
bool _TOD_Validate(
8004cb0: f1 8d 60 00 cmpgeu r12,r12,r13
if ( the_tod->day > days_in_month )
return false;
return true;
}
8004cb4: b9 80 08 00 mv r1,r12
8004cb8: 2b 9d 00 04 lw ra,(sp+4)
8004cbc: 2b 8b 00 10 lw r11,(sp+16)
8004cc0: 2b 8c 00 0c lw r12,(sp+12)
8004cc4: 2b 8d 00 08 lw r13,(sp+8)
8004cc8: 37 9c 00 10 addi sp,sp,16
8004ccc: c3 a0 00 00 ret
0800614c <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
800614c: 37 9c ff e8 addi sp,sp,-24
8006150: 5b 8b 00 18 sw (sp+24),r11
8006154: 5b 8c 00 14 sw (sp+20),r12
8006158: 5b 8d 00 10 sw (sp+16),r13
800615c: 5b 8e 00 0c sw (sp+12),r14
8006160: 5b 8f 00 08 sw (sp+8),r15
8006164: 5b 9d 00 04 sw (sp+4),ra
8006168: b8 20 58 00 mv r11,r1
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
800616c: 28 2f 00 10 lw r15,(r1+16)
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8006170: b8 40 60 00 mv r12,r2
8006174: 20 6e 00 ff andi r14,r3,0xff
/*
* 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 );
8006178: f8 00 03 e6 calli 8007110 <_Thread_Set_transient>
/*
* Do not bother recomputing all the priority related information if
* we are not REALLY changing priority.
*/
if ( the_thread->current_priority != new_priority )
800617c: 29 61 00 14 lw r1,(r11+20)
8006180: 44 2c 00 04 be r1,r12,8006190 <_Thread_Change_priority+0x44>
_Thread_Set_priority( the_thread, new_priority );
8006184: b9 60 08 00 mv r1,r11
8006188: b9 80 10 00 mv r2,r12
800618c: f8 00 03 c1 calli 8007090 <_Thread_Set_priority>
_ISR_Disable( level );
8006190: 90 00 60 00 rcsr r12,IE
8006194: 34 0d ff fe mvi r13,-2
8006198: a1 8d 68 00 and r13,r12,r13
800619c: d0 0d 00 00 wcsr IE,r13
/*
* 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;
80061a0: 29 61 00 10 lw r1,(r11+16)
if ( state != STATES_TRANSIENT ) {
80061a4: 34 03 00 04 mvi r3,4
80061a8: 21 e2 00 04 andi r2,r15,0x4
80061ac: 44 23 00 0f be r1,r3,80061e8 <_Thread_Change_priority+0x9c>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
80061b0: 5c 40 00 04 bne r2,r0,80061c0 <_Thread_Change_priority+0x74><== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
80061b4: 34 02 ff fb mvi r2,-5
80061b8: a0 22 10 00 and r2,r1,r2
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
80061bc: 59 62 00 10 sw (r11+16),r2
_ISR_Enable( level );
80061c0: d0 0c 00 00 wcsr IE,r12
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
80061c4: 78 03 08 01 mvhi r3,0x801
80061c8: 38 63 bb a4 ori r3,r3,0xbba4
80061cc: 28 62 00 00 lw r2,(r3+0)
80061d0: a0 22 08 00 and r1,r1,r2
if ( _States_Is_waiting_on_thread_queue( state ) ) {
80061d4: 44 20 00 1f be r1,r0,8006250 <_Thread_Change_priority+0x104>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
80061d8: 29 61 00 44 lw r1,(r11+68)
80061dc: b9 60 10 00 mv r2,r11
80061e0: f8 00 03 77 calli 8006fbc <_Thread_queue_Requeue>
80061e4: e0 00 00 1b bi 8006250 <_Thread_Change_priority+0x104>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
80061e8: 5c 40 00 0a bne r2,r0,8006210 <_Thread_Change_priority+0xc4><== NEVER TAKEN
80061ec: 78 01 08 01 mvhi r1,0x801
* 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 );
80061f0: 59 60 00 10 sw (r11+16),r0
80061f4: 38 21 d0 18 ori r1,r1,0xd018
if ( prepend_it )
80061f8: 45 c2 00 03 be r14,r2,8006204 <_Thread_Change_priority+0xb8>
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
80061fc: 28 22 00 28 lw r2,(r1+40)
8006200: e0 00 00 02 bi 8006208 <_Thread_Change_priority+0xbc>
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
8006204: 28 22 00 24 lw r2,(r1+36)
8006208: b9 60 08 00 mv r1,r11
800620c: d8 40 00 00 call r2
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
8006210: d0 0c 00 00 wcsr IE,r12
8006214: d0 0d 00 00 wcsr IE,r13
* This kernel routine implements the scheduling decision logic for
* the scheduler. It does NOT dispatch.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void )
{
_Scheduler.Operations.schedule();
8006218: 78 01 08 01 mvhi r1,0x801
800621c: 38 21 d0 18 ori r1,r1,0xd018
8006220: 28 21 00 08 lw r1,(r1+8)
8006224: d8 20 00 00 call r1
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
8006228: 78 01 08 01 mvhi r1,0x801
800622c: 38 21 da 60 ori r1,r1,0xda60
8006230: 28 22 00 10 lw r2,(r1+16)
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule();
if ( !_Thread_Is_executing_also_the_heir() &&
8006234: 28 23 00 14 lw r3,(r1+20)
8006238: 44 43 00 05 be r2,r3,800624c <_Thread_Change_priority+0x100>
800623c: 40 42 00 70 lbu r2,(r2+112)
8006240: 44 40 00 03 be r2,r0,800624c <_Thread_Change_priority+0x100>
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
8006244: 34 02 00 01 mvi r2,1
8006248: 30 22 00 0c sb (r1+12),r2
_ISR_Enable( level );
800624c: d0 0c 00 00 wcsr IE,r12
}
8006250: 2b 9d 00 04 lw ra,(sp+4)
8006254: 2b 8b 00 18 lw r11,(sp+24)
8006258: 2b 8c 00 14 lw r12,(sp+20)
800625c: 2b 8d 00 10 lw r13,(sp+16)
8006260: 2b 8e 00 0c lw r14,(sp+12)
8006264: 2b 8f 00 08 lw r15,(sp+8)
8006268: 37 9c 00 18 addi sp,sp,24
800626c: c3 a0 00 00 ret
0800c8a4 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
800c8a4: 37 9c ff f8 addi sp,sp,-8
800c8a8: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
800c8ac: 37 82 00 08 addi r2,sp,8
800c8b0: f8 00 00 99 calli 800cb14 <_Thread_Get>
switch ( location ) {
800c8b4: 2b 82 00 08 lw r2,(sp+8)
800c8b8: 5c 40 00 0a bne r2,r0,800c8e0 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
800c8bc: 78 03 08 02 mvhi r3,0x802
800c8c0: 38 63 5f d0 ori r3,r3,0x5fd0
800c8c4: 28 62 00 00 lw r2,(r3+0)
800c8c8: fb ff ff 6d calli 800c67c <_Thread_Clear_state>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
800c8cc: 78 01 08 02 mvhi r1,0x802
800c8d0: 38 21 8a 00 ori r1,r1,0x8a00
800c8d4: 28 22 00 00 lw r2,(r1+0)
--level;
800c8d8: 34 42 ff ff addi r2,r2,-1
_Thread_Dispatch_disable_level = level;
800c8dc: 58 22 00 00 sw (r1+0),r2
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
800c8e0: 2b 9d 00 04 lw ra,(sp+4)
800c8e4: 37 9c 00 08 addi sp,sp,8
800c8e8: c3 a0 00 00 ret
0800643c <_Thread_Dispatch>:
#if defined(RTEMS_SMP)
#include <rtems/score/smp.h>
#endif
void _Thread_Dispatch( void )
{
800643c: 37 9c ff c0 addi sp,sp,-64
8006440: 5b 8b 00 38 sw (sp+56),r11
8006444: 5b 8c 00 34 sw (sp+52),r12
8006448: 5b 8d 00 30 sw (sp+48),r13
800644c: 5b 8e 00 2c sw (sp+44),r14
8006450: 5b 8f 00 28 sw (sp+40),r15
8006454: 5b 90 00 24 sw (sp+36),r16
8006458: 5b 91 00 20 sw (sp+32),r17
800645c: 5b 92 00 1c sw (sp+28),r18
8006460: 5b 93 00 18 sw (sp+24),r19
8006464: 5b 94 00 14 sw (sp+20),r20
8006468: 5b 95 00 10 sw (sp+16),r21
800646c: 5b 96 00 0c sw (sp+12),r22
8006470: 5b 97 00 08 sw (sp+8),r23
8006474: 5b 9d 00 04 sw (sp+4),ra
#endif
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
8006478: 78 01 08 01 mvhi r1,0x801
800647c: 38 21 da 60 ori r1,r1,0xda60
8006480: 28 2c 00 10 lw r12,(r1+16)
_ISR_Disable( level );
8006484: 90 00 18 00 rcsr r3,IE
8006488: 34 01 ff fe mvi r1,-2
800648c: a0 61 08 00 and r1,r3,r1
8006490: d0 01 00 00 wcsr IE,r1
while ( _Thread_Dispatch_necessary == true ) {
8006494: 78 0b 08 01 mvhi r11,0x801
* This routine sets thread dispatch level to the
* value passed in.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_set_disable_level(uint32_t value)
{
_Thread_Dispatch_disable_level = value;
8006498: 78 14 08 01 mvhi r20,0x801
#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;
800649c: 78 0f 08 01 mvhi r15,0x801
*/
static inline void _TOD_Get_uptime(
Timestamp_Control *time
)
{
_TOD_Get_with_nanoseconds( time, &_TOD.uptime );
80064a0: 78 13 08 01 mvhi r19,0x801
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
80064a4: 78 12 08 01 mvhi r18,0x801
#ifdef RTEMS_SMP
_Thread_Unnest_dispatch();
#endif
_API_extensions_Run_post_switch( executing );
}
80064a8: 78 11 08 01 mvhi r17,0x801
{
const Chain_Control *chain = &_User_extensions_Switches_list;
const Chain_Node *tail = _Chain_Immutable_tail( chain );
const Chain_Node *node = _Chain_Immutable_first( chain );
while ( node != tail ) {
80064ac: 78 10 08 01 mvhi r16,0x801
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
80064b0: 39 6b da 60 ori r11,r11,0xda60
80064b4: 3a 94 d8 e0 ori r20,r20,0xd8e0
80064b8: 34 15 00 01 mvi r21,1
#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;
80064bc: 39 ef d8 78 ori r15,r15,0xd878
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
80064c0: 37 97 00 3c addi r23,sp,60
80064c4: 3a 73 d8 68 ori r19,r19,0xd868
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
80064c8: 3a 52 d9 4c ori r18,r18,0xd94c
#ifdef RTEMS_SMP
_Thread_Unnest_dispatch();
#endif
_API_extensions_Run_post_switch( executing );
}
80064cc: 3a 31 d1 a0 ori r17,r17,0xd1a0
80064d0: 3a 10 d1 a4 ori r16,r16,0xd1a4
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
80064d4: 34 16 ff fe mvi r22,-2
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
80064d8: e0 00 00 35 bi 80065ac <_Thread_Dispatch+0x170>
heir = _Thread_Heir;
80064dc: 29 6d 00 14 lw r13,(r11+20)
80064e0: 5a 95 00 00 sw (r20+0),r21
#ifndef RTEMS_SMP
_Thread_Dispatch_set_disable_level( 1 );
#endif
_Thread_Dispatch_necessary = false;
80064e4: 31 60 00 0c sb (r11+12),r0
_Thread_Executing = heir;
80064e8: 59 6d 00 10 sw (r11+16),r13
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
80064ec: 45 ac 00 33 be r13,r12,80065b8 <_Thread_Dispatch+0x17c>
*/
#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 )
80064f0: 29 a1 00 78 lw r1,(r13+120)
80064f4: 5c 35 00 03 bne r1,r21,8006500 <_Thread_Dispatch+0xc4>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
80064f8: 29 e1 00 00 lw r1,(r15+0)
80064fc: 59 a1 00 74 sw (r13+116),r1
_ISR_Enable( level );
8006500: d0 03 00 00 wcsr IE,r3
8006504: ba 60 10 00 mv r2,r19
8006508: ba e0 08 00 mv r1,r23
800650c: fb ff f8 cd calli 8004840 <_TOD_Get_with_nanoseconds>
#ifdef RTEMS_SMP
_Thread_Unnest_dispatch();
#endif
_API_extensions_Run_post_switch( executing );
}
8006510: 2b 83 00 40 lw r3,(sp+64)
const Timestamp64_Control *_start,
const Timestamp64_Control *_end,
Timestamp64_Control *_result
)
{
*_result = *_end - *_start;
8006514: 29 82 00 84 lw r2,(r12+132)
8006518: 29 85 00 80 lw r5,(r12+128)
800651c: 2b 81 00 3c lw r1,(sp+60)
8006520: b4 62 10 00 add r2,r3,r2
8006524: f4 62 20 00 cmpgu r4,r3,r2
8006528: b4 25 28 00 add r5,r1,r5
800652c: b4 85 28 00 add r5,r4,r5
static inline void _Timestamp64_implementation_Add_to(
Timestamp64_Control *_time,
const Timestamp64_Control *_add
)
{
*_time += *_add;
8006530: 29 64 00 24 lw r4,(r11+36)
8006534: 29 66 00 20 lw r6,(r11+32)
8006538: c8 44 20 00 sub r4,r2,r4
800653c: f4 82 10 00 cmpgu r2,r4,r2
8006540: c8 a6 28 00 sub r5,r5,r6
8006544: c8 a2 10 00 sub r2,r5,r2
8006548: 59 82 00 80 sw (r12+128),r2
800654c: 59 84 00 84 sw (r12+132),r4
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
8006550: 59 63 00 24 sw (r11+36),r3
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8006554: 2a 43 00 00 lw r3,(r18+0)
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
8006558: 59 61 00 20 sw (r11+32),r1
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
800655c: 44 60 00 05 be r3,r0,8006570 <_Thread_Dispatch+0x134> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
8006560: 28 61 00 00 lw r1,(r3+0)
8006564: 59 81 01 10 sw (r12+272),r1
*_Thread_libc_reent = heir->libc_reent;
8006568: 29 a1 01 10 lw r1,(r13+272)
800656c: 58 61 00 00 sw (r3+0),r1
#ifdef RTEMS_SMP
_Thread_Unnest_dispatch();
#endif
_API_extensions_Run_post_switch( executing );
}
8006570: 2a 2e 00 00 lw r14,(r17+0)
8006574: e0 00 00 06 bi 800658c <_Thread_Dispatch+0x150>
const User_extensions_Switch_control *extension =
(const User_extensions_Switch_control *) node;
(*extension->thread_switch)( executing, heir );
8006578: 29 c3 00 08 lw r3,(r14+8)
800657c: b9 80 08 00 mv r1,r12
8006580: b9 a0 10 00 mv r2,r13
8006584: d8 60 00 00 call r3
8006588: 29 ce 00 00 lw r14,(r14+0)
{
const Chain_Control *chain = &_User_extensions_Switches_list;
const Chain_Node *tail = _Chain_Immutable_tail( chain );
const Chain_Node *node = _Chain_Immutable_first( chain );
while ( node != tail ) {
800658c: 5d d0 ff fb bne r14,r16,8006578 <_Thread_Dispatch+0x13c>
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
8006590: 35 81 00 bc addi r1,r12,188
8006594: 35 a2 00 bc addi r2,r13,188
8006598: f8 00 05 0f calli 80079d4 <_CPU_Context_switch>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
800659c: 29 6c 00 10 lw r12,(r11+16)
_ISR_Disable( level );
80065a0: 90 00 18 00 rcsr r3,IE
80065a4: a0 76 08 00 and r1,r3,r22
80065a8: d0 01 00 00 wcsr IE,r1
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
80065ac: 41 61 00 0c lbu r1,(r11+12)
80065b0: 20 21 00 ff andi r1,r1,0xff
80065b4: 5c 20 ff ca bne r1,r0,80064dc <_Thread_Dispatch+0xa0>
80065b8: 78 01 08 01 mvhi r1,0x801
80065bc: 38 21 d8 e0 ori r1,r1,0xd8e0
80065c0: 58 20 00 00 sw (r1+0),r0
post_switch:
#ifndef RTEMS_SMP
_Thread_Dispatch_set_disable_level( 0 );
#endif
_ISR_Enable( level );
80065c4: d0 03 00 00 wcsr IE,r3
#ifdef RTEMS_SMP
_Thread_Unnest_dispatch();
#endif
_API_extensions_Run_post_switch( executing );
}
80065c8: 78 01 08 01 mvhi r1,0x801
80065cc: 38 21 d9 50 ori r1,r1,0xd950
{
const Chain_Control *chain = &_API_extensions_Post_switch_list;
const Chain_Node *tail = _Chain_Immutable_tail( chain );
const Chain_Node *node = _Chain_Immutable_first( chain );
while ( node != tail ) {
80065d0: 78 0d 08 01 mvhi r13,0x801
80065d4: 28 2b 00 00 lw r11,(r1+0)
80065d8: 39 ad d9 54 ori r13,r13,0xd954
80065dc: e0 00 00 05 bi 80065f0 <_Thread_Dispatch+0x1b4>
const API_extensions_Post_switch_control *post_switch =
(const API_extensions_Post_switch_control *) node;
(*post_switch->hook)( executing );
80065e0: 29 62 00 08 lw r2,(r11+8)
80065e4: b9 80 08 00 mv r1,r12
80065e8: d8 40 00 00 call r2
80065ec: 29 6b 00 00 lw r11,(r11+0)
{
const Chain_Control *chain = &_API_extensions_Post_switch_list;
const Chain_Node *tail = _Chain_Immutable_tail( chain );
const Chain_Node *node = _Chain_Immutable_first( chain );
while ( node != tail ) {
80065f0: 5d 6d ff fc bne r11,r13,80065e0 <_Thread_Dispatch+0x1a4>
80065f4: 2b 9d 00 04 lw ra,(sp+4)
80065f8: 2b 8b 00 38 lw r11,(sp+56)
80065fc: 2b 8c 00 34 lw r12,(sp+52)
8006600: 2b 8d 00 30 lw r13,(sp+48)
8006604: 2b 8e 00 2c lw r14,(sp+44)
8006608: 2b 8f 00 28 lw r15,(sp+40)
800660c: 2b 90 00 24 lw r16,(sp+36)
8006610: 2b 91 00 20 lw r17,(sp+32)
8006614: 2b 92 00 1c lw r18,(sp+28)
8006618: 2b 93 00 18 lw r19,(sp+24)
800661c: 2b 94 00 14 lw r20,(sp+20)
8006620: 2b 95 00 10 lw r21,(sp+16)
8006624: 2b 96 00 0c lw r22,(sp+12)
8006628: 2b 97 00 08 lw r23,(sp+8)
800662c: 37 9c 00 40 addi sp,sp,64
8006630: c3 a0 00 00 ret
0800b644 <_Thread_Handler>:
#define INIT_NAME __main
#define EXECUTE_GLOBAL_CONSTRUCTORS
#endif
void _Thread_Handler( void )
{
800b644: 37 9c ff f4 addi sp,sp,-12
800b648: 5b 8b 00 0c sw (sp+12),r11
800b64c: 5b 8c 00 08 sw (sp+8),r12
800b650: 5b 9d 00 04 sw (sp+4),ra
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static bool doneConstructors;
bool doCons;
#endif
executing = _Thread_Executing;
800b654: 78 01 08 01 mvhi r1,0x801
800b658: 38 21 da 60 ori r1,r1,0xda60
800b65c: 28 2b 00 10 lw r11,(r1+16)
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
800b660: 29 61 00 a8 lw r1,(r11+168)
_ISR_Set_level(level);
800b664: 64 21 00 00 cmpei r1,r1,0
800b668: d0 01 00 00 wcsr IE,r1
doCons = !doneConstructors
&& _Objects_Get_API( executing->Object.id ) != OBJECTS_INTERNAL_API;
if (doCons)
doneConstructors = true;
#else
doCons = !doneConstructors;
800b66c: 78 01 08 01 mvhi r1,0x801
800b670: 38 21 d7 2c ori r1,r1,0xd72c
800b674: 40 2c 00 00 lbu r12,(r1+0)
doneConstructors = true;
800b678: 34 02 00 01 mvi r2,1
800b67c: 30 22 00 00 sb (r1+0),r2
);
}
static inline void _User_extensions_Thread_begin( Thread_Control *executing )
{
_User_extensions_Iterate(
800b680: 78 02 08 00 mvhi r2,0x800
800b684: b9 60 08 00 mv r1,r11
800b688: 38 42 73 3c ori r2,r2,0x733c
800b68c: fb ff ef 48 calli 80073ac <_User_extensions_Iterate>
_User_extensions_Thread_begin( executing );
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
800b690: fb ff eb e9 calli 8006634 <_Thread_Enable_dispatch>
/*
* _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 (doCons) /* && (volatile void *)_init) */ {
800b694: 5d 80 00 02 bne r12,r0,800b69c <_Thread_Handler+0x58>
INIT_NAME ();
800b698: fb ff d2 5a calli 8000000 <RamBase>
_Thread_Enable_dispatch();
#endif
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800b69c: 29 61 00 90 lw r1,(r11+144)
800b6a0: 5c 20 00 05 bne r1,r0,800b6b4 <_Thread_Handler+0x70> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
800b6a4: 29 62 00 8c lw r2,(r11+140)
800b6a8: 29 61 00 98 lw r1,(r11+152)
800b6ac: d8 40 00 00 call r2
#endif
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
800b6b0: 59 61 00 28 sw (r11+40),r1
}
}
static inline void _User_extensions_Thread_exitted( Thread_Control *executing )
{
_User_extensions_Iterate(
800b6b4: 78 02 08 00 mvhi r2,0x800
800b6b8: b9 60 08 00 mv r1,r11
800b6bc: 38 42 73 5c ori r2,r2,0x735c
800b6c0: fb ff ef 3b calli 80073ac <_User_extensions_Iterate>
* able to fit in a (void *).
*/
_User_extensions_Thread_exitted( executing );
_Internal_error_Occurred(
800b6c4: 34 01 00 00 mvi r1,0
800b6c8: 34 02 00 01 mvi r2,1
800b6cc: 34 03 00 05 mvi r3,5
800b6d0: fb ff e5 f0 calli 8004e90 <_Internal_error_Occurred>
0800693c <_Thread_Handler_initialization>:
#if defined(RTEMS_SMP)
#include <rtems/bspsmp.h>
#endif
void _Thread_Handler_initialization(void)
{
800693c: 37 9c ff f4 addi sp,sp,-12
8006940: 5b 8b 00 0c sw (sp+12),r11
8006944: 5b 8c 00 08 sw (sp+8),r12
8006948: 5b 9d 00 04 sw (sp+4),ra
uint32_t ticks_per_timeslice =
800694c: 78 01 08 01 mvhi r1,0x801
8006950: 38 21 b2 0c ori r1,r1,0xb20c
#if defined(RTEMS_MULTIPROCESSING)
uint32_t maximum_proxies =
_Configuration_MP_table->maximum_proxies;
#endif
if ( rtems_configuration_get_stack_allocate_hook() == NULL ||
8006954: 28 23 00 28 lw r3,(r1+40)
#include <rtems/bspsmp.h>
#endif
void _Thread_Handler_initialization(void)
{
uint32_t ticks_per_timeslice =
8006958: 28 2b 00 14 lw r11,(r1+20)
rtems_configuration_get_ticks_per_timeslice();
uint32_t maximum_extensions =
800695c: 28 2c 00 08 lw r12,(r1+8)
rtems_configuration_get_maximum_extensions();
rtems_stack_allocate_init_hook stack_allocate_init_hook =
8006960: 28 22 00 24 lw r2,(r1+36)
#if defined(RTEMS_MULTIPROCESSING)
uint32_t maximum_proxies =
_Configuration_MP_table->maximum_proxies;
#endif
if ( rtems_configuration_get_stack_allocate_hook() == NULL ||
8006964: 44 60 00 03 be r3,r0,8006970 <_Thread_Handler_initialization+0x34><== NEVER TAKEN
8006968: 28 23 00 2c lw r3,(r1+44)
800696c: 5c 60 00 05 bne r3,r0,8006980 <_Thread_Handler_initialization+0x44>
rtems_configuration_get_stack_free_hook() == NULL)
_Internal_error_Occurred(
8006970: 34 01 00 00 mvi r1,0
8006974: 34 02 00 01 mvi r2,1
8006978: 34 03 00 0e mvi r3,14
800697c: fb ff f9 45 calli 8004e90 <_Internal_error_Occurred>
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_BAD_STACK_HOOK
);
if ( stack_allocate_init_hook != NULL )
8006980: 44 40 00 03 be r2,r0,800698c <_Thread_Handler_initialization+0x50>
(*stack_allocate_init_hook)( rtems_configuration_get_stack_space_size() );
8006984: 28 21 00 04 lw r1,(r1+4)
8006988: d8 40 00 00 call r2
_Thread_Dispatch_necessary = false;
800698c: 78 01 08 01 mvhi r1,0x801
8006990: 38 21 da 60 ori r1,r1,0xda60
8006994: 30 20 00 0c sb (r1+12),r0
_Thread_Executing = NULL;
8006998: 58 20 00 10 sw (r1+16),r0
_Thread_Heir = NULL;
800699c: 58 20 00 14 sw (r1+20),r0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Thread_Allocated_fp = NULL;
#endif
_Thread_Maximum_extensions = maximum_extensions;
80069a0: 78 01 08 01 mvhi r1,0x801
80069a4: 38 21 d9 5c ori r1,r1,0xd95c
80069a8: 58 2c 00 00 sw (r1+0),r12
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
80069ac: 78 01 08 01 mvhi r1,0x801
80069b0: 38 21 d8 78 ori r1,r1,0xd878
80069b4: 58 2b 00 00 sw (r1+0),r11
#if defined(RTEMS_MULTIPROCESSING)
if ( _System_state_Is_multiprocessing )
maximum_internal_threads += 1;
#endif
_Objects_Initialize_information(
80069b8: 78 01 08 01 mvhi r1,0x801
80069bc: 38 21 d9 d0 ori r1,r1,0xd9d0
80069c0: 34 02 00 01 mvi r2,1
80069c4: 34 03 00 01 mvi r3,1
80069c8: 34 04 00 01 mvi r4,1
80069cc: 34 05 01 28 mvi r5,296
80069d0: 34 06 00 00 mvi r6,0
80069d4: 34 07 00 08 mvi r7,8
80069d8: fb ff fb 1d calli 800564c <_Objects_Initialize_information>
false, /* true if this is a global object class */
NULL /* Proxy extraction support callout */
#endif
);
}
80069dc: 2b 9d 00 04 lw ra,(sp+4)
80069e0: 2b 8b 00 0c lw r11,(sp+12)
80069e4: 2b 8c 00 08 lw r12,(sp+8)
80069e8: 37 9c 00 0c addi sp,sp,12
80069ec: c3 a0 00 00 ret
08006c80 <_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
)
{
8006c80: 37 9c ff cc addi sp,sp,-52
8006c84: 5b 8b 00 34 sw (sp+52),r11
8006c88: 5b 8c 00 30 sw (sp+48),r12
8006c8c: 5b 8d 00 2c sw (sp+44),r13
8006c90: 5b 8e 00 28 sw (sp+40),r14
8006c94: 5b 8f 00 24 sw (sp+36),r15
8006c98: 5b 90 00 20 sw (sp+32),r16
8006c9c: 5b 91 00 1c sw (sp+28),r17
8006ca0: 5b 92 00 18 sw (sp+24),r18
8006ca4: 5b 93 00 14 sw (sp+20),r19
8006ca8: 5b 94 00 10 sw (sp+16),r20
8006cac: 5b 95 00 0c sw (sp+12),r21
8006cb0: 5b 96 00 08 sw (sp+8),r22
8006cb4: 5b 9d 00 04 sw (sp+4),ra
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
8006cb8: 28 50 00 14 lw r16,(r2+20)
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
8006cbc: b8 20 68 00 mv r13,r1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8006cc0: 34 41 00 3c addi r1,r2,60
head->next = tail;
8006cc4: 58 41 00 38 sw (r2+56),r1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
8006cc8: 34 41 00 38 addi r1,r2,56
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
8006ccc: 58 41 00 40 sw (r2+64),r1
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
8006cd0: 58 40 00 3c sw (r2+60),r0
8006cd4: b8 40 60 00 mv r12,r2
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
8006cd8: ba 00 08 00 mv r1,r16
8006cdc: 34 02 00 06 mvi r2,6
8006ce0: b8 60 a8 00 mv r21,r3
8006ce4: f8 00 4d a3 calli 801a370 <__lshrsi3>
8006ce8: b8 20 70 00 mv r14,r1
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8006cec: 78 12 08 01 mvhi r18,0x801
RTEMS_INLINE_ROUTINE bool _Thread_queue_Is_reverse_search (
Priority_Control the_priority
)
{
return ( the_priority & TASK_QUEUE_DATA_REVERSE_SEARCH_MASK );
8006cf0: 22 01 00 20 andi r1,r16,0x20
_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 ];
block_state = the_thread_queue->state;
8006cf4: 29 b3 00 38 lw r19,(r13+56)
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8006cf8: 3a 52 d0 d8 ori r18,r18,0xd0d8
_ISR_Disable( level );
8006cfc: 34 16 ff fe mvi r22,-2
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
8006d00: 5c 20 00 2e bne r1,r0,8006db8 <_Thread_queue_Enqueue_priority+0x138>
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
8006d04: 34 14 ff fe mvi r20,-2
8006d08: 90 00 78 00 rcsr r15,IE
8006d0c: a1 f4 90 00 and r18,r15,r20
8006d10: d0 12 00 00 wcsr IE,r18
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
8006d14: 34 02 00 01 mvi r2,1
8006d18: b9 c0 08 00 mv r1,r14
8006d1c: f8 00 4d 47 calli 801a238 <__ashlsi3>
8006d20: b4 2e 08 00 add r1,r1,r14
8006d24: 34 02 00 02 mvi r2,2
8006d28: f8 00 4d 44 calli 801a238 <__ashlsi3>
8006d2c: b5 a1 08 00 add r1,r13,r1
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
8006d30: 28 2b 00 00 lw r11,(r1+0)
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
8006d34: 34 11 ff ff mvi r17,-1
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8006d38: e0 00 00 0b bi 8006d64 <_Thread_queue_Enqueue_priority+0xe4>
search_priority = search_thread->current_priority;
8006d3c: 29 71 00 14 lw r17,(r11+20)
if ( priority <= search_priority )
8006d40: 52 30 00 12 bgeu r17,r16,8006d88 <_Thread_queue_Enqueue_priority+0x108>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
8006d44: d0 0f 00 00 wcsr IE,r15
8006d48: d0 12 00 00 wcsr IE,r18
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
8006d4c: 29 61 00 10 lw r1,(r11+16)
8006d50: a2 61 08 00 and r1,r19,r1
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8006d54: 5c 20 00 03 bne r1,r0,8006d60 <_Thread_queue_Enqueue_priority+0xe0><== ALWAYS TAKEN
_ISR_Enable( level );
8006d58: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED
goto restart_forward_search;
8006d5c: e3 ff ff eb bi 8006d08 <_Thread_queue_Enqueue_priority+0x88><== NOT EXECUTED
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
8006d60: 29 6b 00 00 lw r11,(r11+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
const Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Immutable_tail( the_chain ));
8006d64: 34 02 00 01 mvi r2,1
8006d68: b9 c0 08 00 mv r1,r14
8006d6c: f8 00 4d 33 calli 801a238 <__ashlsi3>
8006d70: b4 2e 08 00 add r1,r1,r14
8006d74: 34 02 00 02 mvi r2,2
8006d78: f8 00 4d 30 calli 801a238 <__ashlsi3>
8006d7c: b5 a1 08 00 add r1,r13,r1
8006d80: 34 21 00 04 addi r1,r1,4
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8006d84: 5d 61 ff ee bne r11,r1,8006d3c <_Thread_queue_Enqueue_priority+0xbc>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
8006d88: 29 a3 00 30 lw r3,(r13+48)
8006d8c: 34 02 00 01 mvi r2,1
8006d90: b9 e0 08 00 mv r1,r15
8006d94: 5c 62 00 3f bne r3,r2,8006e90 <_Thread_queue_Enqueue_priority+0x210><== NEVER TAKEN
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8006d98: 59 a0 00 30 sw (r13+48),r0
if ( priority == search_priority )
8006d9c: 46 11 00 36 be r16,r17,8006e74 <_Thread_queue_Enqueue_priority+0x1f4>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
8006da0: 29 61 00 04 lw r1,(r11+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8006da4: 59 8b 00 00 sw (r12+0),r11
the_node->previous = previous_node;
8006da8: 59 81 00 04 sw (r12+4),r1
previous_node->next = the_node;
8006dac: 58 2c 00 00 sw (r1+0),r12
search_node->previous = the_node;
8006db0: 59 6c 00 04 sw (r11+4),r12
8006db4: e0 00 00 2c bi 8006e64 <_Thread_queue_Enqueue_priority+0x1e4>
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8006db8: 42 51 00 00 lbu r17,(r18+0)
8006dbc: 36 31 00 01 addi r17,r17,1
_ISR_Disable( level );
8006dc0: 90 00 78 00 rcsr r15,IE
8006dc4: a1 f6 a0 00 and r20,r15,r22
8006dc8: d0 14 00 00 wcsr IE,r20
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
8006dcc: 34 02 00 01 mvi r2,1
8006dd0: b9 c0 08 00 mv r1,r14
8006dd4: f8 00 4d 19 calli 801a238 <__ashlsi3>
8006dd8: b4 2e 08 00 add r1,r1,r14
8006ddc: 34 02 00 02 mvi r2,2
8006de0: f8 00 4d 16 calli 801a238 <__ashlsi3>
8006de4: b5 a1 08 00 add r1,r13,r1
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
8006de8: 28 2b 00 08 lw r11,(r1+8)
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8006dec: e0 00 00 0b bi 8006e18 <_Thread_queue_Enqueue_priority+0x198>
search_priority = search_thread->current_priority;
8006df0: 29 71 00 14 lw r17,(r11+20)
if ( priority >= search_priority )
8006df4: 52 11 00 11 bgeu r16,r17,8006e38 <_Thread_queue_Enqueue_priority+0x1b8>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
8006df8: d0 0f 00 00 wcsr IE,r15
8006dfc: d0 14 00 00 wcsr IE,r20
8006e00: 29 61 00 10 lw r1,(r11+16)
8006e04: a2 61 08 00 and r1,r19,r1
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8006e08: 5c 20 00 03 bne r1,r0,8006e14 <_Thread_queue_Enqueue_priority+0x194>
_ISR_Enable( level );
8006e0c: d0 0f 00 00 wcsr IE,r15
goto restart_reverse_search;
8006e10: e3 ff ff ea bi 8006db8 <_Thread_queue_Enqueue_priority+0x138>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
8006e14: 29 6b 00 04 lw r11,(r11+4)
RTEMS_INLINE_ROUTINE bool _Chain_Is_head(
const Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Immutable_head( the_chain ));
8006e18: 34 02 00 01 mvi r2,1
8006e1c: b9 c0 08 00 mv r1,r14
8006e20: f8 00 4d 06 calli 801a238 <__ashlsi3>
8006e24: b4 2e 08 00 add r1,r1,r14
8006e28: 34 02 00 02 mvi r2,2
8006e2c: f8 00 4d 03 calli 801a238 <__ashlsi3>
8006e30: b5 a1 08 00 add r1,r13,r1
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8006e34: 5d 61 ff ef bne r11,r1,8006df0 <_Thread_queue_Enqueue_priority+0x170>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
8006e38: 29 a3 00 30 lw r3,(r13+48)
8006e3c: 34 02 00 01 mvi r2,1
8006e40: b9 e0 08 00 mv r1,r15
8006e44: 5c 62 00 13 bne r3,r2,8006e90 <_Thread_queue_Enqueue_priority+0x210><== NEVER TAKEN
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8006e48: 59 a0 00 30 sw (r13+48),r0
if ( priority == search_priority )
8006e4c: 46 11 00 0a be r16,r17,8006e74 <_Thread_queue_Enqueue_priority+0x1f4>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
8006e50: 29 61 00 00 lw r1,(r11+0)
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
8006e54: 59 8b 00 04 sw (r12+4),r11
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
8006e58: 59 81 00 00 sw (r12+0),r1
the_node->previous = search_node;
search_node->next = the_node;
8006e5c: 59 6c 00 00 sw (r11+0),r12
next_node->previous = the_node;
8006e60: 58 2c 00 04 sw (r1+4),r12
the_thread->Wait.queue = the_thread_queue;
8006e64: 59 8d 00 44 sw (r12+68),r13
_ISR_Enable( level );
8006e68: d0 0f 00 00 wcsr IE,r15
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8006e6c: 34 01 00 01 mvi r1,1
8006e70: e0 00 00 0a bi 8006e98 <_Thread_queue_Enqueue_priority+0x218>
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
8006e74: 29 61 00 40 lw r1,(r11+64)
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
8006e78: 35 62 00 3c addi r2,r11,60
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8006e7c: 59 82 00 00 sw (r12+0),r2
the_node->previous = previous_node;
8006e80: 59 81 00 04 sw (r12+4),r1
previous_node->next = the_node;
8006e84: 58 2c 00 00 sw (r1+0),r12
search_node->previous = the_node;
8006e88: 59 6c 00 40 sw (r11+64),r12
8006e8c: e3 ff ff f6 bi 8006e64 <_Thread_queue_Enqueue_priority+0x1e4>
* 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;
8006e90: 5a a1 00 00 sw (r21+0),r1 <== NOT EXECUTED
return the_thread_queue->sync_state;
8006e94: 29 a1 00 30 lw r1,(r13+48) <== NOT EXECUTED
}
8006e98: 2b 9d 00 04 lw ra,(sp+4)
8006e9c: 2b 8b 00 34 lw r11,(sp+52)
8006ea0: 2b 8c 00 30 lw r12,(sp+48)
8006ea4: 2b 8d 00 2c lw r13,(sp+44)
8006ea8: 2b 8e 00 28 lw r14,(sp+40)
8006eac: 2b 8f 00 24 lw r15,(sp+36)
8006eb0: 2b 90 00 20 lw r16,(sp+32)
8006eb4: 2b 91 00 1c lw r17,(sp+28)
8006eb8: 2b 92 00 18 lw r18,(sp+24)
8006ebc: 2b 93 00 14 lw r19,(sp+20)
8006ec0: 2b 94 00 10 lw r20,(sp+16)
8006ec4: 2b 95 00 0c lw r21,(sp+12)
8006ec8: 2b 96 00 08 lw r22,(sp+8)
8006ecc: 37 9c 00 34 addi sp,sp,52
8006ed0: c3 a0 00 00 ret
08006fbc <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
8006fbc: 37 9c ff ec addi sp,sp,-20
8006fc0: 5b 8b 00 10 sw (sp+16),r11
8006fc4: 5b 8c 00 0c sw (sp+12),r12
8006fc8: 5b 8d 00 08 sw (sp+8),r13
8006fcc: 5b 9d 00 04 sw (sp+4),ra
8006fd0: b8 20 58 00 mv r11,r1
8006fd4: b8 40 60 00 mv r12,r2
/*
* Just in case the thread really wasn't blocked on a thread queue
* when we get here.
*/
if ( !the_thread_queue )
8006fd8: 44 20 00 19 be r1,r0,800703c <_Thread_queue_Requeue+0x80> <== NEVER TAKEN
/*
* 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 ) {
8006fdc: 28 22 00 34 lw r2,(r1+52)
8006fe0: 34 01 00 01 mvi r1,1
8006fe4: 5c 41 00 16 bne r2,r1,800703c <_Thread_queue_Requeue+0x80> <== NEVER TAKEN
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
8006fe8: 90 00 68 00 rcsr r13,IE
8006fec: 34 01 ff fe mvi r1,-2
8006ff0: a1 a1 08 00 and r1,r13,r1
8006ff4: d0 01 00 00 wcsr IE,r1
8006ff8: 78 03 08 01 mvhi r3,0x801
8006ffc: 38 63 bb a4 ori r3,r3,0xbba4
8007000: 29 82 00 10 lw r2,(r12+16)
8007004: 28 61 00 00 lw r1,(r3+0)
8007008: a0 41 08 00 and r1,r2,r1
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
800700c: 44 20 00 0b be r1,r0,8007038 <_Thread_queue_Requeue+0x7c> <== NEVER TAKEN
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;
8007010: 34 01 00 01 mvi r1,1
8007014: 59 61 00 30 sw (r11+48),r1
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
8007018: b9 80 10 00 mv r2,r12
800701c: b9 60 08 00 mv r1,r11
8007020: 34 03 00 01 mvi r3,1
8007024: f8 00 0b ce calli 8009f5c <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
8007028: b9 60 08 00 mv r1,r11
800702c: b9 80 10 00 mv r2,r12
8007030: 37 83 00 14 addi r3,sp,20
8007034: fb ff ff 13 calli 8006c80 <_Thread_queue_Enqueue_priority>
}
_ISR_Enable( level );
8007038: d0 0d 00 00 wcsr IE,r13
}
}
800703c: 2b 9d 00 04 lw ra,(sp+4)
8007040: 2b 8b 00 10 lw r11,(sp+16)
8007044: 2b 8c 00 0c lw r12,(sp+12)
8007048: 2b 8d 00 08 lw r13,(sp+8)
800704c: 37 9c 00 14 addi sp,sp,20
8007050: c3 a0 00 00 ret
08007054 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
8007054: 37 9c ff f8 addi sp,sp,-8
8007058: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
800705c: 37 82 00 08 addi r2,sp,8
8007060: fb ff fd 81 calli 8006664 <_Thread_Get>
switch ( location ) {
8007064: 2b 82 00 08 lw r2,(sp+8)
8007068: 5c 40 00 07 bne r2,r0,8007084 <_Thread_queue_Timeout+0x30> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
800706c: f8 00 0b f8 calli 800a04c <_Thread_queue_Process_timeout>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
8007070: 78 01 08 01 mvhi r1,0x801
8007074: 38 21 d8 e0 ori r1,r1,0xd8e0
8007078: 28 22 00 00 lw r2,(r1+0)
--level;
800707c: 34 42 ff ff addi r2,r2,-1
_Thread_Dispatch_disable_level = level;
8007080: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
8007084: 2b 9d 00 04 lw ra,(sp+4)
8007088: 37 9c 00 08 addi sp,sp,8
800708c: c3 a0 00 00 ret
08015648 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
8015648: 37 9c ff a8 addi sp,sp,-88
801564c: 5b 8b 00 40 sw (sp+64),r11
8015650: 5b 8c 00 3c sw (sp+60),r12
8015654: 5b 8d 00 38 sw (sp+56),r13
8015658: 5b 8e 00 34 sw (sp+52),r14
801565c: 5b 8f 00 30 sw (sp+48),r15
8015660: 5b 90 00 2c sw (sp+44),r16
8015664: 5b 91 00 28 sw (sp+40),r17
8015668: 5b 92 00 24 sw (sp+36),r18
801566c: 5b 93 00 20 sw (sp+32),r19
8015670: 5b 94 00 1c sw (sp+28),r20
8015674: 5b 95 00 18 sw (sp+24),r21
8015678: 5b 96 00 14 sw (sp+20),r22
801567c: 5b 97 00 10 sw (sp+16),r23
8015680: 5b 98 00 0c sw (sp+12),r24
8015684: 5b 99 00 08 sw (sp+8),r25
8015688: 5b 9d 00 04 sw (sp+4),ra
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
801568c: 78 10 08 03 mvhi r16,0x803
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
8015690: b8 20 58 00 mv r11,r1
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
8015694: 37 82 00 54 addi r2,sp,84
8015698: 37 81 00 50 addi r1,sp,80
801569c: 37 8f 00 44 addi r15,sp,68
80156a0: 37 91 00 48 addi r17,sp,72
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
80156a4: 78 0d 08 03 mvhi r13,0x803
80156a8: 5b 82 00 50 sw (sp+80),r2
head->previous = NULL;
80156ac: 5b 80 00 54 sw (sp+84),r0
tail->previous = head;
80156b0: 5b 81 00 58 sw (sp+88),r1
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80156b4: 5b 91 00 44 sw (sp+68),r17
head->previous = NULL;
80156b8: 5b 80 00 48 sw (sp+72),r0
tail->previous = head;
80156bc: 5b 8f 00 4c sw (sp+76),r15
{
/*
* 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;
80156c0: b8 20 c8 00 mv r25,r1
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
80156c4: 3a 10 dd b8 ori r16,r16,0xddb8
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
80156c8: 35 73 00 30 addi r19,r11,48
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
80156cc: 39 ad dc 50 ori r13,r13,0xdc50
/*
* 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 );
80156d0: 35 6e 00 68 addi r14,r11,104
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
80156d4: 34 18 00 03 mvi r24,3
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
80156d8: 34 12 ff fe mvi r18,-2
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail(
const Chain_Control *the_chain
)
{
return &the_chain->Tail.Node;
80156dc: b8 40 b8 00 mv r23,r2
_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;
80156e0: 34 16 00 01 mvi r22,1
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
80156e4: 35 75 00 08 addi r21,r11,8
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
80156e8: 35 74 00 40 addi r20,r11,64
{
/*
* 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;
80156ec: 59 79 00 78 sw (r11+120),r25
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
80156f0: 2a 02 00 00 lw r2,(r16+0)
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
80156f4: 29 63 00 3c lw r3,(r11+60)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
80156f8: ba 60 08 00 mv r1,r19
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
80156fc: 59 62 00 3c sw (r11+60),r2
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8015700: c8 43 10 00 sub r2,r2,r3
8015704: b9 e0 18 00 mv r3,r15
8015708: f8 00 14 ea calli 801aab0 <_Watchdog_Adjust_to_chain>
801570c: 78 05 08 03 mvhi r5,0x803
8015710: 38 a5 6f 2c ori r5,r5,0x6f2c
8015714: 28 a4 00 00 lw r4,(r5+0)
8015718: 29 a1 00 00 lw r1,(r13+0)
801571c: 29 a2 00 04 lw r2,(r13+4)
8015720: 34 03 00 00 mvi r3,0
8015724: f8 00 51 0c calli 8029b54 <__divdi3>
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
8015728: 29 64 00 74 lw r4,(r11+116)
801572c: b8 40 60 00 mv r12,r2
/*
* 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 ) {
8015730: 50 82 00 06 bgeu r4,r2,8015748 <_Timer_server_Body+0x100>
/*
* 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 );
8015734: b9 c0 08 00 mv r1,r14
8015738: c8 44 10 00 sub r2,r2,r4
801573c: b9 e0 18 00 mv r3,r15
8015740: f8 00 14 dc calli 801aab0 <_Watchdog_Adjust_to_chain>
8015744: e0 00 00 06 bi 801575c <_Timer_server_Body+0x114>
} else if ( snapshot < last_snapshot ) {
8015748: 50 44 00 05 bgeu r2,r4,801575c <_Timer_server_Body+0x114>
/*
* 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 );
801574c: b9 c0 08 00 mv r1,r14
8015750: 34 02 00 01 mvi r2,1
8015754: c8 8c 18 00 sub r3,r4,r12
8015758: f8 00 14 9f calli 801a9d4 <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
801575c: 59 6c 00 74 sw (r11+116),r12
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8015760: 34 0c 00 01 mvi r12,1
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
8015764: 29 63 00 78 lw r3,(r11+120)
8015768: b8 60 08 00 mv r1,r3
801576c: f8 00 03 74 calli 801653c <_Chain_Get>
8015770: b8 20 10 00 mv r2,r1
if ( timer == NULL ) {
8015774: 44 20 00 09 be r1,r0,8015798 <_Timer_server_Body+0x150> <== ALWAYS TAKEN
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8015778: 28 23 00 38 lw r3,(r1+56) <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
801577c: ba 60 08 00 mv r1,r19 <== NOT EXECUTED
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8015780: 44 6c 00 03 be r3,r12,801578c <_Timer_server_Body+0x144> <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
8015784: 5c 78 ff f8 bne r3,r24,8015764 <_Timer_server_Body+0x11c> <== NOT EXECUTED
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
8015788: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
801578c: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED
8015790: f8 00 14 ea calli 801ab38 <_Watchdog_Insert> <== NOT EXECUTED
8015794: e3 ff ff f4 bi 8015764 <_Timer_server_Body+0x11c> <== NOT EXECUTED
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
8015798: 90 00 10 00 rcsr r2,IE
801579c: a0 52 08 00 and r1,r2,r18
80157a0: d0 01 00 00 wcsr IE,r1
if ( _Chain_Is_empty( insert_chain ) ) {
80157a4: 2b 81 00 50 lw r1,(sp+80)
80157a8: 5c 37 00 06 bne r1,r23,80157c0 <_Timer_server_Body+0x178> <== NEVER TAKEN
ts->insert_chain = NULL;
80157ac: 59 60 00 78 sw (r11+120),r0
_ISR_Enable( level );
80157b0: d0 02 00 00 wcsr IE,r2
_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 ) ) {
80157b4: 2b 81 00 44 lw r1,(sp+68)
80157b8: 5c 31 00 04 bne r1,r17,80157c8 <_Timer_server_Body+0x180>
80157bc: e0 00 00 15 bi 8015810 <_Timer_server_Body+0x1c8>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
80157c0: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
80157c4: e3 ff ff cb bi 80156f0 <_Timer_server_Body+0xa8> <== 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 );
80157c8: 90 00 18 00 rcsr r3,IE
80157cc: a0 72 08 00 and r1,r3,r18
80157d0: d0 01 00 00 wcsr IE,r1
initialized = false;
}
#endif
return status;
}
80157d4: 2b 82 00 44 lw r2,(sp+68)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
80157d8: 44 51 00 0c be r2,r17,8015808 <_Timer_server_Body+0x1c0>
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
80157dc: 28 44 00 00 lw r4,(r2+0)
head->next = new_first;
80157e0: 5b 84 00 44 sw (sp+68),r4
new_first->previous = head;
80157e4: 58 8f 00 04 sw (r4+4),r15
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
80157e8: 44 40 00 08 be r2,r0,8015808 <_Timer_server_Body+0x1c0> <== NEVER TAKEN
watchdog->state = WATCHDOG_INACTIVE;
80157ec: 58 40 00 08 sw (r2+8),r0
_ISR_Enable( level );
80157f0: d0 03 00 00 wcsr IE,r3
/*
* 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 );
80157f4: 28 43 00 1c lw r3,(r2+28)
80157f8: 28 41 00 20 lw r1,(r2+32)
80157fc: 28 42 00 24 lw r2,(r2+36)
8015800: d8 60 00 00 call r3
}
8015804: e3 ff ff f1 bi 80157c8 <_Timer_server_Body+0x180>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
8015808: d0 03 00 00 wcsr IE,r3
801580c: e3 ff ff b8 bi 80156ec <_Timer_server_Body+0xa4>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
8015810: 31 60 00 7c sb (r11+124),r0
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
8015814: fb ff ff 4d calli 8015548 <_Thread_Disable_dispatch>
_Thread_Set_state( ts->thread, STATES_DELAYING );
8015818: 29 61 00 00 lw r1,(r11+0)
801581c: 34 02 00 08 mvi r2,8
8015820: f8 00 13 5b calli 801a58c <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
8015824: b9 60 08 00 mv r1,r11
8015828: fb ff ff 4e calli 8015560 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
801582c: b9 60 08 00 mv r1,r11
8015830: fb ff ff 69 calli 80155d4 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
8015834: f8 00 10 81 calli 8019a38 <_Thread_Enable_dispatch>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
8015838: ba a0 08 00 mv r1,r21
_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;
801583c: 31 76 00 7c sb (r11+124),r22
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
8015840: f8 00 15 1b calli 801acac <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
8015844: ba 80 08 00 mv r1,r20
8015848: f8 00 15 19 calli 801acac <_Watchdog_Remove>
801584c: e3 ff ff a8 bi 80156ec <_Timer_server_Body+0xa4>
08015850 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
8015850: 37 9c ff f0 addi sp,sp,-16
8015854: 5b 8b 00 10 sw (sp+16),r11
8015858: 5b 8c 00 0c sw (sp+12),r12
801585c: 5b 8d 00 08 sw (sp+8),r13
8015860: 5b 9d 00 04 sw (sp+4),ra
8015864: b8 20 58 00 mv r11,r1
if ( ts->insert_chain == NULL ) {
8015868: 28 21 00 78 lw r1,(r1+120)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
801586c: b8 40 60 00 mv r12,r2
if ( ts->insert_chain == NULL ) {
8015870: 5c 20 00 49 bne r1,r0,8015994 <_Timer_server_Schedule_operation_method+0x144><== NEVER TAKEN
* is the reference point for the delta chain. Thus if we do not update the
* reference point we have to add DT to the initial delta of the watchdog
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
8015874: fb ff ff 35 calli 8015548 <_Thread_Disable_dispatch>
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8015878: 29 81 00 38 lw r1,(r12+56)
801587c: 34 02 00 01 mvi r2,1
8015880: 5c 22 00 1d bne r1,r2,80158f4 <_Timer_server_Schedule_operation_method+0xa4>
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
8015884: 90 00 10 00 rcsr r2,IE
8015888: 34 01 ff fe mvi r1,-2
801588c: a0 41 08 00 and r1,r2,r1
8015890: d0 01 00 00 wcsr IE,r1
snapshot = _Watchdog_Ticks_since_boot;
8015894: 78 01 08 03 mvhi r1,0x803
8015898: 38 21 dd b8 ori r1,r1,0xddb8
801589c: 28 23 00 00 lw r3,(r1+0)
initialized = false;
}
#endif
return status;
}
80158a0: 29 61 00 30 lw r1,(r11+48)
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = _Watchdog_Ticks_since_boot;
last_snapshot = ts->Interval_watchdogs.last_snapshot;
80158a4: 29 65 00 3c lw r5,(r11+60)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
80158a8: 35 64 00 34 addi r4,r11,52
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
80158ac: 44 24 00 07 be r1,r4,80158c8 <_Timer_server_Schedule_operation_method+0x78>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
80158b0: 28 26 00 10 lw r6,(r1+16)
first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain );
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
80158b4: c8 65 28 00 sub r5,r3,r5
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
80158b8: 34 04 00 00 mvi r4,0
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
80158bc: 50 a6 00 02 bgeu r5,r6,80158c4 <_Timer_server_Schedule_operation_method+0x74><== NEVER TAKEN
delta_interval -= delta;
80158c0: c8 c5 20 00 sub r4,r6,r5
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
80158c4: 58 24 00 10 sw (r1+16),r4
}
ts->Interval_watchdogs.last_snapshot = snapshot;
80158c8: 59 63 00 3c sw (r11+60),r3
_ISR_Enable( level );
80158cc: d0 02 00 00 wcsr IE,r2
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
80158d0: 35 61 00 30 addi r1,r11,48
80158d4: 35 82 00 10 addi r2,r12,16
80158d8: f8 00 14 98 calli 801ab38 <_Watchdog_Insert>
if ( !ts->active ) {
80158dc: 41 61 00 7c lbu r1,(r11+124)
80158e0: 20 21 00 ff andi r1,r1,0xff
80158e4: 5c 20 00 2a bne r1,r0,801598c <_Timer_server_Schedule_operation_method+0x13c>
_Timer_server_Reset_interval_system_watchdog( ts );
80158e8: b9 60 08 00 mv r1,r11
80158ec: fb ff ff 1d calli 8015560 <_Timer_server_Reset_interval_system_watchdog>
80158f0: e0 00 00 27 bi 801598c <_Timer_server_Schedule_operation_method+0x13c>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
80158f4: 34 02 00 03 mvi r2,3
80158f8: 5c 22 00 25 bne r1,r2,801598c <_Timer_server_Schedule_operation_method+0x13c>
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
80158fc: 90 00 68 00 rcsr r13,IE
8015900: 34 01 ff fe mvi r1,-2
8015904: a1 a1 08 00 and r1,r13,r1
8015908: d0 01 00 00 wcsr IE,r1
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
801590c: 78 03 08 03 mvhi r3,0x803
8015910: 78 05 08 03 mvhi r5,0x803
8015914: 38 63 dc 50 ori r3,r3,0xdc50
8015918: 38 a5 6f 2c ori r5,r5,0x6f2c
801591c: 28 61 00 00 lw r1,(r3+0)
8015920: 28 62 00 04 lw r2,(r3+4)
8015924: 28 a4 00 00 lw r4,(r5+0)
8015928: 34 03 00 00 mvi r3,0
801592c: f8 00 50 8a calli 8029b54 <__divdi3>
initialized = false;
}
#endif
return status;
}
8015930: 29 61 00 68 lw r1,(r11+104)
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
8015934: 29 65 00 74 lw r5,(r11+116)
8015938: 35 63 00 6c addi r3,r11,108
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
801593c: 44 23 00 0a be r1,r3,8015964 <_Timer_server_Schedule_operation_method+0x114>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
8015940: 28 24 00 10 lw r4,(r1+16)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
8015944: b4 85 18 00 add r3,r4,r5
delta_interval += delta;
8015948: c8 62 18 00 sub r3,r3,r2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
801594c: 50 a2 00 05 bgeu r5,r2,8015960 <_Timer_server_Schedule_operation_method+0x110>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
8015950: c8 45 28 00 sub r5,r2,r5
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
8015954: 34 03 00 00 mvi r3,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
8015958: 50 a4 00 02 bgeu r5,r4,8015960 <_Timer_server_Schedule_operation_method+0x110><== NEVER TAKEN
delta_interval -= delta;
801595c: c8 85 18 00 sub r3,r4,r5
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
8015960: 58 23 00 10 sw (r1+16),r3
}
ts->TOD_watchdogs.last_snapshot = snapshot;
8015964: 59 62 00 74 sw (r11+116),r2
_ISR_Enable( level );
8015968: d0 0d 00 00 wcsr IE,r13
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
801596c: 35 61 00 68 addi r1,r11,104
8015970: 35 82 00 10 addi r2,r12,16
8015974: f8 00 14 71 calli 801ab38 <_Watchdog_Insert>
if ( !ts->active ) {
8015978: 41 61 00 7c lbu r1,(r11+124)
801597c: 20 21 00 ff andi r1,r1,0xff
8015980: 5c 20 00 03 bne r1,r0,801598c <_Timer_server_Schedule_operation_method+0x13c><== NEVER TAKEN
_Timer_server_Reset_tod_system_watchdog( ts );
8015984: b9 60 08 00 mv r1,r11
8015988: fb ff ff 13 calli 80155d4 <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
801598c: f8 00 10 2b calli 8019a38 <_Thread_Enable_dispatch>
8015990: e0 00 00 03 bi 801599c <_Timer_server_Schedule_operation_method+0x14c>
* server is not preemptible, so we must be in interrupt context here. No
* thread dispatch will happen until the timer server finishes its
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
8015994: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED
8015998: f8 00 02 dd calli 801650c <_Chain_Append> <== NOT EXECUTED
}
}
801599c: 2b 9d 00 04 lw ra,(sp+4)
80159a0: 2b 8b 00 10 lw r11,(sp+16)
80159a4: 2b 8c 00 0c lw r12,(sp+12)
80159a8: 2b 8d 00 08 lw r13,(sp+8)
80159ac: 37 9c 00 10 addi sp,sp,16
80159b0: c3 a0 00 00 ret
080074a4 <_User_extensions_Handler_initialization>:
}
}
void _User_extensions_Handler_initialization(void)
{
80074a4: 37 9c ff f4 addi sp,sp,-12
80074a8: 5b 8b 00 08 sw (sp+8),r11
80074ac: 5b 9d 00 04 sw (sp+4),ra
uint32_t number_of_initial_extensions =
80074b0: 78 01 08 01 mvhi r1,0x801
80074b4: 38 21 b2 0c ori r1,r1,0xb20c
80074b8: 28 2b 00 40 lw r11,(r1+64)
rtems_configuration_get_number_of_initial_extensions();
if ( number_of_initial_extensions > 0 ) {
80074bc: 45 60 00 0d be r11,r0,80074f0 <_User_extensions_Handler_initialization+0x4c><== NEVER TAKEN
User_extensions_Switch_control *initial_extension_switch_controls =
_Workspace_Allocate_or_fatal_error(
number_of_initial_extensions
* sizeof( *initial_extension_switch_controls )
80074c0: 34 02 00 01 mvi r2,1
80074c4: b9 60 08 00 mv r1,r11
80074c8: f8 00 4b 5c calli 801a238 <__ashlsi3>
80074cc: 34 02 00 02 mvi r2,2
80074d0: b4 2b 08 00 add r1,r1,r11
80074d4: f8 00 4b 59 calli 801a238 <__ashlsi3>
uint32_t number_of_initial_extensions =
rtems_configuration_get_number_of_initial_extensions();
if ( number_of_initial_extensions > 0 ) {
User_extensions_Switch_control *initial_extension_switch_controls =
_Workspace_Allocate_or_fatal_error(
80074d8: f8 00 01 30 calli 8007998 <_Workspace_Allocate_or_fatal_error>
number_of_initial_extensions
* sizeof( *initial_extension_switch_controls )
);
User_extensions_Switch_context ctx = { initial_extension_switch_controls };
_User_extensions_Iterate( &ctx, _User_extensions_Switch_visitor );
80074dc: 78 02 08 00 mvhi r2,0x800
User_extensions_Switch_control *initial_extension_switch_controls =
_Workspace_Allocate_or_fatal_error(
number_of_initial_extensions
* sizeof( *initial_extension_switch_controls )
);
User_extensions_Switch_context ctx = { initial_extension_switch_controls };
80074e0: 5b 81 00 0c sw (sp+12),r1
_User_extensions_Iterate( &ctx, _User_extensions_Switch_visitor );
80074e4: 38 42 74 64 ori r2,r2,0x7464
80074e8: 37 81 00 0c addi r1,sp,12
80074ec: fb ff ff b0 calli 80073ac <_User_extensions_Iterate>
}
}
80074f0: 2b 9d 00 04 lw ra,(sp+4)
80074f4: 2b 8b 00 08 lw r11,(sp+8)
80074f8: 37 9c 00 0c addi sp,sp,12
80074fc: c3 a0 00 00 ret
08009130 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
8009130: 37 9c ff e4 addi sp,sp,-28
8009134: 5b 8b 00 1c sw (sp+28),r11
8009138: 5b 8c 00 18 sw (sp+24),r12
800913c: 5b 8d 00 14 sw (sp+20),r13
8009140: 5b 8e 00 10 sw (sp+16),r14
8009144: 5b 8f 00 0c sw (sp+12),r15
8009148: 5b 90 00 08 sw (sp+8),r16
800914c: 5b 9d 00 04 sw (sp+4),ra
8009150: b8 20 60 00 mv r12,r1
8009154: b8 60 58 00 mv r11,r3
ISR_Level level;
_ISR_Disable( level );
8009158: 90 00 08 00 rcsr r1,IE
800915c: 34 03 ff fe mvi r3,-2
8009160: a0 23 18 00 and r3,r1,r3
8009164: d0 03 00 00 wcsr IE,r3
}
}
_ISR_Enable( level );
}
8009168: 29 83 00 00 lw r3,(r12+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
800916c: 35 8e 00 04 addi r14,r12,4
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
8009170: 44 6e 00 1d be r3,r14,80091e4 <_Watchdog_Adjust+0xb4>
switch ( direction ) {
8009174: 44 40 00 04 be r2,r0,8009184 <_Watchdog_Adjust+0x54>
8009178: 34 04 00 01 mvi r4,1
800917c: 5c 44 00 1a bne r2,r4,80091e4 <_Watchdog_Adjust+0xb4> <== NEVER TAKEN
8009180: e0 00 00 04 bi 8009190 <_Watchdog_Adjust+0x60>
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
8009184: 34 10 00 01 mvi r16,1
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
8009188: 34 0f ff fe mvi r15,-2
800918c: e0 00 00 15 bi 80091e0 <_Watchdog_Adjust+0xb0>
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
8009190: 28 62 00 10 lw r2,(r3+16)
8009194: b4 4b 58 00 add r11,r2,r11
8009198: 58 6b 00 10 sw (r3+16),r11
break;
800919c: e0 00 00 12 bi 80091e4 <_Watchdog_Adjust+0xb4>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
80091a0: 29 82 00 00 lw r2,(r12+0)
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
80091a4: 28 4d 00 10 lw r13,(r2+16)
80091a8: 51 6d 00 04 bgeu r11,r13,80091b8 <_Watchdog_Adjust+0x88>
_Watchdog_First( header )->delta_interval -= units;
80091ac: c9 ab 58 00 sub r11,r13,r11
80091b0: 58 4b 00 10 sw (r2+16),r11
break;
80091b4: e0 00 00 0c bi 80091e4 <_Watchdog_Adjust+0xb4>
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
80091b8: 58 50 00 10 sw (r2+16),r16
_ISR_Enable( level );
80091bc: d0 01 00 00 wcsr IE,r1
_Watchdog_Tickle( header );
80091c0: b9 80 08 00 mv r1,r12
80091c4: f8 00 00 98 calli 8009424 <_Watchdog_Tickle>
_ISR_Disable( level );
80091c8: 90 00 08 00 rcsr r1,IE
80091cc: a0 2f 10 00 and r2,r1,r15
80091d0: d0 02 00 00 wcsr IE,r2
if ( _Chain_Is_empty( header ) )
80091d4: 29 82 00 00 lw r2,(r12+0)
80091d8: 44 4e 00 03 be r2,r14,80091e4 <_Watchdog_Adjust+0xb4>
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
80091dc: c9 6d 58 00 sub r11,r11,r13
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
80091e0: 5d 60 ff f0 bne r11,r0,80091a0 <_Watchdog_Adjust+0x70> <== ALWAYS TAKEN
}
break;
}
}
_ISR_Enable( level );
80091e4: d0 01 00 00 wcsr IE,r1
}
80091e8: 2b 9d 00 04 lw ra,(sp+4)
80091ec: 2b 8b 00 1c lw r11,(sp+28)
80091f0: 2b 8c 00 18 lw r12,(sp+24)
80091f4: 2b 8d 00 14 lw r13,(sp+20)
80091f8: 2b 8e 00 10 lw r14,(sp+16)
80091fc: 2b 8f 00 0c lw r15,(sp+12)
8009200: 2b 90 00 08 lw r16,(sp+8)
8009204: 37 9c 00 1c addi sp,sp,28
8009208: c3 a0 00 00 ret
08007674 <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
8007674: 90 00 28 00 rcsr r5,IE
8007678: 34 02 ff fe mvi r2,-2
800767c: a0 a2 10 00 and r2,r5,r2
8007680: d0 02 00 00 wcsr IE,r2
previous_state = the_watchdog->state;
8007684: 28 23 00 08 lw r3,(r1+8)
switch ( previous_state ) {
8007688: 34 02 00 01 mvi r2,1
800768c: 44 62 00 05 be r3,r2,80076a0 <_Watchdog_Remove+0x2c>
8007690: 44 60 00 1b be r3,r0,80076fc <_Watchdog_Remove+0x88>
8007694: 34 02 00 03 mvi r2,3
8007698: 54 62 00 19 bgu r3,r2,80076fc <_Watchdog_Remove+0x88> <== NEVER TAKEN
800769c: e0 00 00 03 bi 80076a8 <_Watchdog_Remove+0x34>
/*
* It is not actually on the chain so just change the state and
* the Insert operation we interrupted will be aborted.
*/
the_watchdog->state = WATCHDOG_INACTIVE;
80076a0: 58 20 00 08 sw (r1+8),r0
break;
80076a4: e0 00 00 16 bi 80076fc <_Watchdog_Remove+0x88>
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
80076a8: 28 22 00 00 lw r2,(r1+0)
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
80076ac: 58 20 00 08 sw (r1+8),r0
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
80076b0: 28 44 00 00 lw r4,(r2+0)
80076b4: 44 80 00 05 be r4,r0,80076c8 <_Watchdog_Remove+0x54>
next_watchdog->delta_interval += the_watchdog->delta_interval;
80076b8: 28 46 00 10 lw r6,(r2+16)
80076bc: 28 24 00 10 lw r4,(r1+16)
80076c0: b4 c4 20 00 add r4,r6,r4
80076c4: 58 44 00 10 sw (r2+16),r4
if ( _Watchdog_Sync_count )
80076c8: 78 04 08 01 mvhi r4,0x801
80076cc: 38 84 d9 c4 ori r4,r4,0xd9c4
80076d0: 28 84 00 00 lw r4,(r4+0)
80076d4: 44 80 00 07 be r4,r0,80076f0 <_Watchdog_Remove+0x7c>
_Watchdog_Sync_level = _ISR_Nest_level;
80076d8: 78 04 08 01 mvhi r4,0x801
80076dc: 38 84 da 60 ori r4,r4,0xda60
80076e0: 28 86 00 08 lw r6,(r4+8)
80076e4: 78 04 08 01 mvhi r4,0x801
80076e8: 38 84 d9 64 ori r4,r4,0xd964
80076ec: 58 86 00 00 sw (r4+0),r6
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
80076f0: 28 24 00 04 lw r4,(r1+4)
next->previous = previous;
80076f4: 58 44 00 04 sw (r2+4),r4
previous->next = next;
80076f8: 58 82 00 00 sw (r4+0),r2
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
80076fc: 78 02 08 01 mvhi r2,0x801
8007700: 38 42 d9 c8 ori r2,r2,0xd9c8
8007704: 28 42 00 00 lw r2,(r2+0)
8007708: 58 22 00 18 sw (r1+24),r2
_ISR_Enable( level );
800770c: d0 05 00 00 wcsr IE,r5
return( previous_state );
}
8007710: b8 60 08 00 mv r1,r3
8007714: c3 a0 00 00 ret
08008d34 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
8008d34: 37 9c ff ec addi sp,sp,-20
8008d38: 5b 8b 00 14 sw (sp+20),r11
8008d3c: 5b 8c 00 10 sw (sp+16),r12
8008d40: 5b 8d 00 0c sw (sp+12),r13
8008d44: 5b 8e 00 08 sw (sp+8),r14
8008d48: 5b 9d 00 04 sw (sp+4),ra
8008d4c: b8 20 70 00 mv r14,r1
8008d50: b8 40 60 00 mv r12,r2
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
8008d54: 90 00 68 00 rcsr r13,IE
8008d58: 34 01 ff fe mvi r1,-2
8008d5c: a1 a1 08 00 and r1,r13,r1
8008d60: d0 01 00 00 wcsr IE,r1
printk( "Watchdog Chain: %s %p\n", name, header );
8008d64: 78 01 08 01 mvhi r1,0x801
8008d68: b9 80 18 00 mv r3,r12
8008d6c: 38 21 de 60 ori r1,r1,0xde60
8008d70: b9 c0 10 00 mv r2,r14
8008d74: fb ff e8 c9 calli 8003098 <printk>
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
8008d78: 29 8b 00 00 lw r11,(r12+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8008d7c: 35 8c 00 04 addi r12,r12,4
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
8008d80: 45 6c 00 0b be r11,r12,8008dac <_Watchdog_Report_chain+0x78>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
8008d84: b9 60 10 00 mv r2,r11
8008d88: 34 01 00 00 mvi r1,0
8008d8c: f8 00 00 13 calli 8008dd8 <_Watchdog_Report>
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
node != _Chain_Tail(header) ;
node = node->next )
8008d90: 29 6b 00 00 lw r11,(r11+0)
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
8008d94: 5d 6c ff fc bne r11,r12,8008d84 <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
8008d98: 78 01 08 01 mvhi r1,0x801
8008d9c: 38 21 de 78 ori r1,r1,0xde78
8008da0: b9 c0 10 00 mv r2,r14
8008da4: fb ff e8 bd calli 8003098 <printk>
8008da8: e0 00 00 04 bi 8008db8 <_Watchdog_Report_chain+0x84>
} else {
printk( "Chain is empty\n" );
8008dac: 78 01 08 01 mvhi r1,0x801
8008db0: 38 21 de 88 ori r1,r1,0xde88
8008db4: fb ff e8 b9 calli 8003098 <printk>
}
_ISR_Enable( level );
8008db8: d0 0d 00 00 wcsr IE,r13
}
8008dbc: 2b 9d 00 04 lw ra,(sp+4)
8008dc0: 2b 8b 00 14 lw r11,(sp+20)
8008dc4: 2b 8c 00 10 lw r12,(sp+16)
8008dc8: 2b 8d 00 0c lw r13,(sp+12)
8008dcc: 2b 8e 00 08 lw r14,(sp+8)
8008dd0: 37 9c 00 14 addi sp,sp,20
8008dd4: c3 a0 00 00 ret
08007718 <_Watchdog_Tickle>:
#include <rtems/score/watchdog.h>
void _Watchdog_Tickle(
Chain_Control *header
)
{
8007718: 37 9c ff e4 addi sp,sp,-28
800771c: 5b 8b 00 1c sw (sp+28),r11
8007720: 5b 8c 00 18 sw (sp+24),r12
8007724: 5b 8d 00 14 sw (sp+20),r13
8007728: 5b 8e 00 10 sw (sp+16),r14
800772c: 5b 8f 00 0c sw (sp+12),r15
8007730: 5b 90 00 08 sw (sp+8),r16
8007734: 5b 9d 00 04 sw (sp+4),ra
8007738: b8 20 60 00 mv r12,r1
* See the comment in watchdoginsert.c and watchdogadjust.c
* about why it's safe not to declare header a pointer to
* volatile data - till, 2003/7
*/
_ISR_Disable( level );
800773c: 90 00 18 00 rcsr r3,IE
8007740: 34 01 ff fe mvi r1,-2
8007744: a0 61 08 00 and r1,r3,r1
8007748: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
800774c: 29 8b 00 00 lw r11,(r12+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8007750: 35 8e 00 04 addi r14,r12,4
* See the comment in watchdoginsert.c and watchdogadjust.c
* about why it's safe not to declare header a pointer to
* volatile data - till, 2003/7
*/
_ISR_Disable( level );
8007754: b8 60 10 00 mv r2,r3
if ( _Chain_Is_empty( header ) )
8007758: 45 6e 00 1a be r11,r14,80077c0 <_Watchdog_Tickle+0xa8>
* to be inserted has already had its delta_interval adjusted to 0, and
* so is added to the head of the chain with a delta_interval of 0.
*
* Steven Johnson - 12/2005 (gcc-3.2.3 -O3 on powerpc)
*/
if (the_watchdog->delta_interval != 0) {
800775c: 29 61 00 10 lw r1,(r11+16)
8007760: 44 20 00 04 be r1,r0,8007770 <_Watchdog_Tickle+0x58> <== NEVER TAKEN
the_watchdog->delta_interval--;
8007764: 34 21 ff ff addi r1,r1,-1
8007768: 59 61 00 10 sw (r11+16),r1
if ( the_watchdog->delta_interval != 0 )
800776c: 5c 20 00 15 bne r1,r0,80077c0 <_Watchdog_Tickle+0xa8>
#include <rtems/score/watchdog.h>
void _Watchdog_Tickle(
Chain_Control *header
)
{
8007770: b8 60 68 00 mv r13,r3
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
_ISR_Enable( level );
switch( watchdog_state ) {
8007774: 34 10 00 02 mvi r16,2
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8007778: 34 0f ff fe mvi r15,-2
800777c: e0 00 00 02 bi 8007784 <_Watchdog_Tickle+0x6c>
8007780: b8 40 68 00 mv r13,r2
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
8007784: b9 60 08 00 mv r1,r11
8007788: fb ff ff bb calli 8007674 <_Watchdog_Remove>
_ISR_Enable( level );
800778c: d0 0d 00 00 wcsr IE,r13
switch( watchdog_state ) {
8007790: 5c 30 00 05 bne r1,r16,80077a4 <_Watchdog_Tickle+0x8c> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
8007794: 29 63 00 1c lw r3,(r11+28)
8007798: 29 61 00 20 lw r1,(r11+32)
800779c: 29 62 00 24 lw r2,(r11+36)
80077a0: d8 60 00 00 call r3
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
80077a4: 90 00 10 00 rcsr r2,IE
80077a8: a0 4f 08 00 and r1,r2,r15
80077ac: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
80077b0: 29 8b 00 00 lw r11,(r12+0)
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
80077b4: 45 6e 00 03 be r11,r14,80077c0 <_Watchdog_Tickle+0xa8>
}
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
80077b8: 29 61 00 10 lw r1,(r11+16)
80077bc: 44 20 ff f1 be r1,r0,8007780 <_Watchdog_Tickle+0x68>
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
80077c0: d0 02 00 00 wcsr IE,r2
}
80077c4: 2b 9d 00 04 lw ra,(sp+4)
80077c8: 2b 8b 00 1c lw r11,(sp+28)
80077cc: 2b 8c 00 18 lw r12,(sp+24)
80077d0: 2b 8d 00 14 lw r13,(sp+20)
80077d4: 2b 8e 00 10 lw r14,(sp+16)
80077d8: 2b 8f 00 0c lw r15,(sp+12)
80077dc: 2b 90 00 08 lw r16,(sp+8)
80077e0: 37 9c 00 1c addi sp,sp,28
80077e4: c3 a0 00 00 ret
080077e8 <_Workspace_Handler_initialization>:
void _Workspace_Handler_initialization(
Heap_Area *areas,
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
80077e8: 37 9c ff d0 addi sp,sp,-48
80077ec: 5b 8b 00 30 sw (sp+48),r11
80077f0: 5b 8c 00 2c sw (sp+44),r12
80077f4: 5b 8d 00 28 sw (sp+40),r13
80077f8: 5b 8e 00 24 sw (sp+36),r14
80077fc: 5b 8f 00 20 sw (sp+32),r15
8007800: 5b 90 00 1c sw (sp+28),r16
8007804: 5b 91 00 18 sw (sp+24),r17
8007808: 5b 92 00 14 sw (sp+20),r18
800780c: 5b 93 00 10 sw (sp+16),r19
8007810: 5b 94 00 0c sw (sp+12),r20
8007814: 5b 95 00 08 sw (sp+8),r21
8007818: 5b 9d 00 04 sw (sp+4),ra
Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize;
uintptr_t remaining = rtems_configuration_get_work_space_size();
800781c: 78 04 08 01 mvhi r4,0x801
8007820: 38 84 b2 0c ori r4,r4,0xb20c
void _Workspace_Handler_initialization(
Heap_Area *areas,
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
8007824: b8 40 a8 00 mv r21,r2
Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize;
uintptr_t remaining = rtems_configuration_get_work_space_size();
8007828: 40 82 00 32 lbu r2,(r4+50)
void _Workspace_Handler_initialization(
Heap_Area *areas,
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
800782c: b8 60 90 00 mv r18,r3
Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize;
uintptr_t remaining = rtems_configuration_get_work_space_size();
8007830: 28 8c 00 00 lw r12,(r4+0)
8007834: 34 05 00 00 mvi r5,0
8007838: 5c 40 00 02 bne r2,r0,8007840 <_Workspace_Handler_initialization+0x58>
800783c: 28 85 00 04 lw r5,(r4+4)
bool do_zero = rtems_configuration_get_do_zero_of_workspace();
8007840: 78 04 08 01 mvhi r4,0x801
8007844: 38 84 b2 0c ori r4,r4,0xb20c
Heap_Area *areas,
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize;
8007848: 78 0e 08 00 mvhi r14,0x800
} else {
size = 0;
}
}
space_available = (*init_or_extend)(
800784c: 78 0f 08 01 mvhi r15,0x801
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize;
uintptr_t remaining = rtems_configuration_get_work_space_size();
8007850: b4 ac 60 00 add r12,r5,r12
bool do_zero = rtems_configuration_get_do_zero_of_workspace();
8007854: 40 94 00 30 lbu r20,(r4+48)
bool unified = rtems_configuration_get_unified_work_area();
8007858: 40 91 00 31 lbu r17,(r4+49)
800785c: b8 20 58 00 mv r11,r1
uintptr_t page_size = CPU_HEAP_ALIGNMENT;
uintptr_t overhead = _Heap_Area_overhead( page_size );
size_t i;
for (i = 0; i < area_count; ++i) {
8007860: 34 10 00 00 mvi r16,0
Heap_Area *areas,
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize;
8007864: 39 ce 4b d0 ori r14,r14,0x4bd0
if ( do_zero ) {
memset( area->begin, 0, area->size );
}
if ( area->size > overhead ) {
8007868: 34 13 00 0e mvi r19,14
} else {
size = 0;
}
}
space_available = (*init_or_extend)(
800786c: 39 ef d8 f0 ori r15,r15,0xd8f0
bool unified = rtems_configuration_get_unified_work_area();
uintptr_t page_size = CPU_HEAP_ALIGNMENT;
uintptr_t overhead = _Heap_Area_overhead( page_size );
size_t i;
for (i = 0; i < area_count; ++i) {
8007870: e0 00 00 22 bi 80078f8 <_Workspace_Handler_initialization+0x110>
Heap_Area *area = &areas [i];
if ( do_zero ) {
8007874: 46 80 00 05 be r20,r0,8007888 <_Workspace_Handler_initialization+0xa0>
memset( area->begin, 0, area->size );
8007878: 29 61 00 00 lw r1,(r11+0)
800787c: 29 63 00 04 lw r3,(r11+4)
8007880: 34 02 00 00 mvi r2,0
8007884: f8 00 13 1d calli 800c4f8 <memset>
}
if ( area->size > overhead ) {
8007888: 29 6d 00 04 lw r13,(r11+4)
800788c: 52 6d 00 19 bgeu r19,r13,80078f0 <_Workspace_Handler_initialization+0x108>
uintptr_t space_available;
uintptr_t size;
if ( unified ) {
8007890: 5e 20 00 07 bne r17,r0,80078ac <_Workspace_Handler_initialization+0xc4>
size = area->size;
} else {
if ( remaining > 0 ) {
8007894: 45 91 00 05 be r12,r17,80078a8 <_Workspace_Handler_initialization+0xc0><== NEVER TAKEN
size = remaining < area->size - overhead ?
8007898: 35 a1 ff f2 addi r1,r13,-14
remaining + overhead : area->size;
800789c: 51 81 00 04 bgeu r12,r1,80078ac <_Workspace_Handler_initialization+0xc4><== NEVER TAKEN
80078a0: 35 8d 00 0e addi r13,r12,14
80078a4: e0 00 00 02 bi 80078ac <_Workspace_Handler_initialization+0xc4>
} else {
size = 0;
80078a8: 34 0d 00 00 mvi r13,0 <== NOT EXECUTED
}
}
space_available = (*init_or_extend)(
80078ac: 29 62 00 00 lw r2,(r11+0)
80078b0: b9 a0 18 00 mv r3,r13
80078b4: b9 e0 08 00 mv r1,r15
80078b8: 34 04 00 04 mvi r4,4
80078bc: d9 c0 00 00 call r14
area->begin,
size,
page_size
);
area->begin = (char *) area->begin + size;
80078c0: 29 62 00 00 lw r2,(r11+0)
80078c4: b4 4d 10 00 add r2,r2,r13
80078c8: 59 62 00 00 sw (r11+0),r2
area->size -= size;
80078cc: 29 62 00 04 lw r2,(r11+4)
80078d0: c8 4d 68 00 sub r13,r2,r13
80078d4: 59 6d 00 04 sw (r11+4),r13
if ( space_available < remaining ) {
80078d8: 50 2c 00 04 bgeu r1,r12,80078e8 <_Workspace_Handler_initialization+0x100><== ALWAYS TAKEN
remaining -= space_available;
80078dc: c9 81 60 00 sub r12,r12,r1 <== NOT EXECUTED
} else {
remaining = 0;
}
init_or_extend = extend;
80078e0: ba 40 70 00 mv r14,r18 <== NOT EXECUTED
80078e4: e0 00 00 03 bi 80078f0 <_Workspace_Handler_initialization+0x108><== NOT EXECUTED
80078e8: ba 40 70 00 mv r14,r18
area->size -= size;
if ( space_available < remaining ) {
remaining -= space_available;
} else {
remaining = 0;
80078ec: 34 0c 00 00 mvi r12,0
bool unified = rtems_configuration_get_unified_work_area();
uintptr_t page_size = CPU_HEAP_ALIGNMENT;
uintptr_t overhead = _Heap_Area_overhead( page_size );
size_t i;
for (i = 0; i < area_count; ++i) {
80078f0: 36 10 00 01 addi r16,r16,1
80078f4: 35 6b 00 08 addi r11,r11,8
80078f8: 56 b0 ff df bgu r21,r16,8007874 <_Workspace_Handler_initialization+0x8c>
init_or_extend = extend;
}
}
if ( remaining > 0 ) {
80078fc: 45 80 00 05 be r12,r0,8007910 <_Workspace_Handler_initialization+0x128>
_Internal_error_Occurred(
8007900: 34 01 00 00 mvi r1,0
8007904: 34 02 00 01 mvi r2,1
8007908: 34 03 00 02 mvi r3,2
800790c: fb ff f5 61 calli 8004e90 <_Internal_error_Occurred>
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_TOO_LITTLE_WORKSPACE
);
}
}
8007910: 2b 9d 00 04 lw ra,(sp+4)
8007914: 2b 8b 00 30 lw r11,(sp+48)
8007918: 2b 8c 00 2c lw r12,(sp+44)
800791c: 2b 8d 00 28 lw r13,(sp+40)
8007920: 2b 8e 00 24 lw r14,(sp+36)
8007924: 2b 8f 00 20 lw r15,(sp+32)
8007928: 2b 90 00 1c lw r16,(sp+28)
800792c: 2b 91 00 18 lw r17,(sp+24)
8007930: 2b 92 00 14 lw r18,(sp+20)
8007934: 2b 93 00 10 lw r19,(sp+16)
8007938: 2b 94 00 0c lw r20,(sp+12)
800793c: 2b 95 00 08 lw r21,(sp+8)
8007940: 37 9c 00 30 addi sp,sp,48
8007944: c3 a0 00 00 ret
08006f7c <_Workspace_String_duplicate>:
char *_Workspace_String_duplicate(
const char *string,
size_t len
)
{
8006f7c: 37 9c ff f0 addi sp,sp,-16
8006f80: 5b 8b 00 10 sw (sp+16),r11
8006f84: 5b 8c 00 0c sw (sp+12),r12
8006f88: 5b 8d 00 08 sw (sp+8),r13
8006f8c: 5b 9d 00 04 sw (sp+4),ra
8006f90: b8 20 68 00 mv r13,r1
char *dup = _Workspace_Allocate(len + 1);
8006f94: 34 41 00 01 addi r1,r2,1
char *_Workspace_String_duplicate(
const char *string,
size_t len
)
{
8006f98: b8 40 60 00 mv r12,r2
char *dup = _Workspace_Allocate(len + 1);
8006f9c: fb ff ff d5 calli 8006ef0 <_Workspace_Allocate>
8006fa0: b8 20 58 00 mv r11,r1
if (dup != NULL) {
8006fa4: 44 20 00 06 be r1,r0,8006fbc <_Workspace_String_duplicate+0x40><== NEVER TAKEN
dup [len] = '\0';
8006fa8: b4 2c 10 00 add r2,r1,r12
8006fac: 30 40 00 00 sb (r2+0),r0
memcpy(dup, string, len);
8006fb0: b9 80 18 00 mv r3,r12
8006fb4: b9 a0 10 00 mv r2,r13
8006fb8: f8 00 13 87 calli 800bdd4 <memcpy>
}
return dup;
}
8006fbc: b9 60 08 00 mv r1,r11
8006fc0: 2b 9d 00 04 lw ra,(sp+4)
8006fc4: 2b 8b 00 10 lw r11,(sp+16)
8006fc8: 2b 8c 00 0c lw r12,(sp+12)
8006fcc: 2b 8d 00 08 lw r13,(sp+8)
8006fd0: 37 9c 00 10 addi sp,sp,16
8006fd4: c3 a0 00 00 ret
0800419c <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
800419c: 37 9c ff e4 addi sp,sp,-28
80041a0: 5b 8b 00 18 sw (sp+24),r11
80041a4: 5b 8c 00 14 sw (sp+20),r12
80041a8: 5b 8d 00 10 sw (sp+16),r13
80041ac: 5b 8e 00 0c sw (sp+12),r14
80041b0: 5b 8f 00 08 sw (sp+8),r15
80041b4: 5b 9d 00 04 sw (sp+4),ra
80041b8: b8 20 78 00 mv r15,r1
80041bc: b8 40 70 00 mv r14,r2
80041c0: b8 60 68 00 mv r13,r3
80041c4: b8 80 60 00 mv r12,r4
80041c8: e0 00 00 08 bi 80041e8 <rtems_chain_get_with_wait+0x4c>
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
80041cc: b9 c0 08 00 mv r1,r14
80041d0: 34 02 00 00 mvi r2,0
80041d4: b9 a0 18 00 mv r3,r13
80041d8: 37 84 00 1c addi r4,sp,28
80041dc: fb ff fd b8 calli 80038bc <rtems_event_receive>
80041e0: b8 20 28 00 mv r5,r1
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
80041e4: 5c 2b 00 06 bne r1,r11,80041fc <rtems_chain_get_with_wait+0x60><== ALWAYS TAKEN
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
80041e8: b9 e0 08 00 mv r1,r15
80041ec: f8 00 01 85 calli 8004800 <_Chain_Get>
80041f0: b8 20 58 00 mv r11,r1
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
80041f4: 44 20 ff f6 be r1,r0,80041cc <rtems_chain_get_with_wait+0x30>
80041f8: 34 05 00 00 mvi r5,0
}
*node_ptr = node;
return sc;
}
80041fc: b8 a0 08 00 mv r1,r5
timeout,
&out
);
}
*node_ptr = node;
8004200: 59 8b 00 00 sw (r12+0),r11
return sc;
}
8004204: 2b 9d 00 04 lw ra,(sp+4)
8004208: 2b 8b 00 18 lw r11,(sp+24)
800420c: 2b 8c 00 14 lw r12,(sp+20)
8004210: 2b 8d 00 10 lw r13,(sp+16)
8004214: 2b 8e 00 0c lw r14,(sp+12)
8004218: 2b 8f 00 08 lw r15,(sp+8)
800421c: 37 9c 00 1c addi sp,sp,28
8004220: c3 a0 00 00 ret
080115d8 <rtems_clock_set_nanoseconds_extension>:
* error code - if unsuccessful
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
80115d8: b8 20 18 00 mv r3,r1
if ( !routine )
return RTEMS_INVALID_ADDRESS;
80115dc: 34 01 00 09 mvi r1,9
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
if ( !routine )
80115e0: 44 60 00 05 be r3,r0,80115f4 <rtems_clock_set_nanoseconds_extension+0x1c><== ALWAYS TAKEN
return RTEMS_INVALID_ADDRESS;
_Watchdog_Nanoseconds_since_tick_handler = routine;
80115e4: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED
80115e8: 38 42 91 c8 ori r2,r2,0x91c8 <== NOT EXECUTED
80115ec: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
80115f0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
80115f4: c3 a0 00 00 ret
0800ddbc <rtems_event_system_receive>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
800ddbc: 37 9c ff f8 addi sp,sp,-8
800ddc0: 5b 8b 00 08 sw (sp+8),r11
800ddc4: 5b 9d 00 04 sw (sp+4),ra
} else {
*event_out = event->pending_events;
sc = RTEMS_SUCCESSFUL;
}
} else {
sc = RTEMS_INVALID_ADDRESS;
800ddc8: 34 05 00 09 mvi r5,9
rtems_event_set *event_out
)
{
rtems_status_code sc;
if ( event_out != NULL ) {
800ddcc: 44 80 00 17 be r4,r0,800de28 <rtems_event_system_receive+0x6c><== NEVER TAKEN
Thread_Control *executing = _Thread_Executing;
800ddd0: 78 05 08 01 mvhi r5,0x801
800ddd4: 38 a5 9a 80 ori r5,r5,0x9a80
800ddd8: 28 ab 00 10 lw r11,(r5+16)
RTEMS_API_Control *api = executing->API_Extensions[ THREAD_API_RTEMS ];
800dddc: 29 66 01 14 lw r6,(r11+276)
Event_Control *event = &api->System_event;
if ( !_Event_sets_Is_empty( event_in ) ) {
800dde0: 44 20 00 0f be r1,r0,800de1c <rtems_event_system_receive+0x60><== NEVER TAKEN
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
800dde4: 78 07 08 01 mvhi r7,0x801
800dde8: 38 e7 99 00 ori r7,r7,0x9900
800ddec: 28 e5 00 00 lw r5,(r7+0)
++level;
800ddf0: 34 a5 00 01 addi r5,r5,1
_Thread_Dispatch_disable_level = level;
800ddf4: 58 e5 00 00 sw (r7+0),r5
_Thread_Disable_dispatch();
_Event_Seize(
800ddf8: 78 07 08 01 mvhi r7,0x801
800ddfc: b9 60 28 00 mv r5,r11
800de00: 34 c6 00 04 addi r6,r6,4
800de04: 38 e7 9b 08 ori r7,r7,0x9b08
800de08: 78 08 00 04 mvhi r8,0x4
800de0c: fb ff fe a1 calli 800d890 <_Event_Seize>
executing,
event,
&_System_event_Sync_state,
STATES_WAITING_FOR_SYSTEM_EVENT
);
_Thread_Enable_dispatch();
800de10: fb ff e6 c9 calli 8007934 <_Thread_Enable_dispatch>
sc = executing->Wait.return_code;
800de14: 29 65 00 34 lw r5,(r11+52)
800de18: e0 00 00 04 bi 800de28 <rtems_event_system_receive+0x6c>
} else {
*event_out = event->pending_events;
800de1c: 28 c1 00 04 lw r1,(r6+4) <== NOT EXECUTED
sc = RTEMS_SUCCESSFUL;
800de20: 34 05 00 00 mvi r5,0 <== NOT EXECUTED
);
_Thread_Enable_dispatch();
sc = executing->Wait.return_code;
} else {
*event_out = event->pending_events;
800de24: 58 81 00 00 sw (r4+0),r1 <== NOT EXECUTED
} else {
sc = RTEMS_INVALID_ADDRESS;
}
return sc;
}
800de28: b8 a0 08 00 mv r1,r5
800de2c: 2b 9d 00 04 lw ra,(sp+4)
800de30: 2b 8b 00 08 lw r11,(sp+8)
800de34: 37 9c 00 08 addi sp,sp,8
800de38: c3 a0 00 00 ret
080039e8 <rtems_event_system_send>:
rtems_status_code rtems_event_system_send(
rtems_id id,
rtems_event_set event_in
)
{
80039e8: 37 9c ff f4 addi sp,sp,-12
80039ec: 5b 8b 00 08 sw (sp+8),r11
80039f0: 5b 9d 00 04 sw (sp+4),ra
80039f4: b8 40 58 00 mv r11,r2
rtems_status_code sc;
Thread_Control *thread;
Objects_Locations location;
RTEMS_API_Control *api;
thread = _Thread_Get( id, &location );
80039f8: 37 82 00 0c addi r2,sp,12
80039fc: f8 00 0b 1a calli 8006664 <_Thread_Get>
switch ( location ) {
8003a00: 2b 82 00 0c lw r2,(sp+12)
8003a04: 5c 40 00 0b bne r2,r0,8003a30 <rtems_event_system_send+0x48><== NEVER TAKEN
case OBJECTS_LOCAL:
api = thread->API_Extensions[ THREAD_API_RTEMS ];
_Event_Surrender(
8003a08: 28 23 01 14 lw r3,(r1+276)
8003a0c: 78 04 08 01 mvhi r4,0x801
8003a10: b9 60 10 00 mv r2,r11
8003a14: 34 63 00 04 addi r3,r3,4
8003a18: 38 84 da e8 ori r4,r4,0xdae8
8003a1c: 78 05 00 04 mvhi r5,0x4
8003a20: f8 00 15 d5 calli 8009174 <_Event_Surrender>
event_in,
&api->System_event,
&_System_event_Sync_state,
STATES_WAITING_FOR_SYSTEM_EVENT
);
_Thread_Enable_dispatch();
8003a24: f8 00 0b 04 calli 8006634 <_Thread_Enable_dispatch>
sc = RTEMS_SUCCESSFUL;
8003a28: 34 01 00 00 mvi r1,0
break;
8003a2c: e0 00 00 02 bi 8003a34 <rtems_event_system_send+0x4c>
case OBJECTS_REMOTE:
sc = RTEMS_ILLEGAL_ON_REMOTE_OBJECT;
break;
#endif
default:
sc = RTEMS_INVALID_ID;
8003a30: 34 01 00 04 mvi r1,4 <== NOT EXECUTED
break;
}
return sc;
}
8003a34: 2b 9d 00 04 lw ra,(sp+4)
8003a38: 2b 8b 00 08 lw r11,(sp+8)
8003a3c: 37 9c 00 0c addi sp,sp,12
8003a40: c3 a0 00 00 ret
08006a3c <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)
{
8006a3c: 37 9c ff e4 addi sp,sp,-28
8006a40: 5b 8b 00 1c sw (sp+28),r11
8006a44: 5b 8c 00 18 sw (sp+24),r12
8006a48: 5b 8d 00 14 sw (sp+20),r13
8006a4c: 5b 8e 00 10 sw (sp+16),r14
8006a50: 5b 8f 00 0c sw (sp+12),r15
8006a54: 5b 90 00 08 sw (sp+8),r16
8006a58: 5b 9d 00 04 sw (sp+4),ra
8006a5c: b8 20 78 00 mv r15,r1
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8006a60: 44 20 00 18 be r1,r0,8006ac0 <rtems_iterate_over_all_threads+0x84><== NEVER TAKEN
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
8006a64: 78 02 08 02 mvhi r2,0x802
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8006a68: 78 0b 08 02 mvhi r11,0x802
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
8006a6c: 38 42 0c 5c ori r2,r2,0xc5c
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8006a70: 39 6b 0c 60 ori r11,r11,0xc60
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
8006a74: 34 50 00 10 addi r16,r2,16
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
8006a78: 29 61 00 00 lw r1,(r11+0)
8006a7c: 44 20 00 0f be r1,r0,8006ab8 <rtems_iterate_over_all_threads+0x7c>
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
8006a80: 28 2c 00 04 lw r12,(r1+4)
if ( !information )
8006a84: 34 0e 00 04 mvi r14,4
8006a88: 34 0d 00 01 mvi r13,1
8006a8c: 5d 80 00 09 bne r12,r0,8006ab0 <rtems_iterate_over_all_threads+0x74>
8006a90: e0 00 00 0a bi 8006ab8 <rtems_iterate_over_all_threads+0x7c>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
8006a94: 29 81 00 1c lw r1,(r12+28)
8006a98: b4 2e 08 00 add r1,r1,r14
8006a9c: 28 21 00 00 lw r1,(r1+0)
if ( !the_thread )
8006aa0: 44 20 00 02 be r1,r0,8006aa8 <rtems_iterate_over_all_threads+0x6c>
continue;
(*routine)(the_thread);
8006aa4: d9 e0 00 00 call r15
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
8006aa8: 35 ad 00 01 addi r13,r13,1
8006aac: 35 ce 00 04 addi r14,r14,4
8006ab0: 2d 81 00 10 lhu r1,(r12+16)
8006ab4: 50 2d ff f8 bgeu r1,r13,8006a94 <rtems_iterate_over_all_threads+0x58>
8006ab8: 35 6b 00 04 addi r11,r11,4
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
8006abc: 5d 70 ff ef bne r11,r16,8006a78 <rtems_iterate_over_all_threads+0x3c>
(*routine)(the_thread);
}
}
}
8006ac0: 2b 9d 00 04 lw ra,(sp+4)
8006ac4: 2b 8b 00 1c lw r11,(sp+28)
8006ac8: 2b 8c 00 18 lw r12,(sp+24)
8006acc: 2b 8d 00 14 lw r13,(sp+20)
8006ad0: 2b 8e 00 10 lw r14,(sp+16)
8006ad4: 2b 8f 00 0c lw r15,(sp+12)
8006ad8: 2b 90 00 08 lw r16,(sp+8)
8006adc: 37 9c 00 1c addi sp,sp,28
8006ae0: c3 a0 00 00 ret
08011fc0 <rtems_message_queue_broadcast>:
rtems_id id,
const void *buffer,
size_t size,
uint32_t *count
)
{
8011fc0: 37 9c ff e4 addi sp,sp,-28
8011fc4: 5b 8b 00 14 sw (sp+20),r11
8011fc8: 5b 8c 00 10 sw (sp+16),r12
8011fcc: 5b 8d 00 0c sw (sp+12),r13
8011fd0: 5b 8e 00 08 sw (sp+8),r14
8011fd4: 5b 9d 00 04 sw (sp+4),ra
8011fd8: b8 20 60 00 mv r12,r1
8011fdc: b8 40 68 00 mv r13,r2
8011fe0: b8 60 70 00 mv r14,r3
8011fe4: b8 80 58 00 mv r11,r4
register Message_queue_Control *the_message_queue;
Objects_Locations location;
CORE_message_queue_Status core_status;
if ( !buffer )
return RTEMS_INVALID_ADDRESS;
8011fe8: 34 01 00 09 mvi r1,9
{
register Message_queue_Control *the_message_queue;
Objects_Locations location;
CORE_message_queue_Status core_status;
if ( !buffer )
8011fec: 44 40 00 16 be r2,r0,8012044 <rtems_message_queue_broadcast+0x84><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( !count )
8011ff0: 44 80 00 15 be r4,r0,8012044 <rtems_message_queue_broadcast+0x84><== NEVER TAKEN
Objects_Id id,
Objects_Locations *location
)
{
return (Message_queue_Control *)
_Objects_Get( &_Message_queue_Information, id, location );
8011ff4: 78 01 08 03 mvhi r1,0x803
8011ff8: b9 80 10 00 mv r2,r12
8011ffc: 38 21 de f0 ori r1,r1,0xdef0
8012000: 37 83 00 1c addi r3,sp,28
8012004: f8 00 1a 2a calli 80188ac <_Objects_Get>
return RTEMS_INVALID_ADDRESS;
the_message_queue = _Message_queue_Get( id, &location );
switch ( location ) {
8012008: 2b 82 00 1c lw r2,(sp+28)
801200c: 5c 40 00 0d bne r2,r0,8012040 <rtems_message_queue_broadcast+0x80>
case OBJECTS_LOCAL:
core_status = _CORE_message_queue_Broadcast(
8012010: b9 a0 10 00 mv r2,r13
8012014: b9 c0 18 00 mv r3,r14
8012018: b9 80 20 00 mv r4,r12
801201c: 34 05 00 00 mvi r5,0
8012020: b9 60 30 00 mv r6,r11
8012024: 34 21 00 14 addi r1,r1,20
8012028: f8 00 11 61 calli 80165ac <_CORE_message_queue_Broadcast>
NULL,
#endif
count
);
_Thread_Enable_dispatch();
801202c: 5b 81 00 18 sw (sp+24),r1
8012030: f8 00 1e 82 calli 8019a38 <_Thread_Enable_dispatch>
return
8012034: 2b 81 00 18 lw r1,(sp+24)
8012038: f8 00 01 0e calli 8012470 <_Message_queue_Translate_core_message_queue_return_code>
801203c: e0 00 00 02 bi 8012044 <rtems_message_queue_broadcast+0x84>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8012040: 34 01 00 04 mvi r1,4
}
8012044: 2b 9d 00 04 lw ra,(sp+4)
8012048: 2b 8b 00 14 lw r11,(sp+20)
801204c: 2b 8c 00 10 lw r12,(sp+16)
8012050: 2b 8d 00 0c lw r13,(sp+12)
8012054: 2b 8e 00 08 lw r14,(sp+8)
8012058: 37 9c 00 1c addi sp,sp,28
801205c: c3 a0 00 00 ret
0801253c <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
801253c: 37 9c ff d8 addi sp,sp,-40
8012540: 5b 8b 00 28 sw (sp+40),r11
8012544: 5b 8c 00 24 sw (sp+36),r12
8012548: 5b 8d 00 20 sw (sp+32),r13
801254c: 5b 8e 00 1c sw (sp+28),r14
8012550: 5b 8f 00 18 sw (sp+24),r15
8012554: 5b 90 00 14 sw (sp+20),r16
8012558: 5b 91 00 10 sw (sp+16),r17
801255c: 5b 92 00 0c sw (sp+12),r18
8012560: 5b 93 00 08 sw (sp+8),r19
8012564: 5b 9d 00 04 sw (sp+4),ra
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
8012568: 34 07 00 03 mvi r7,3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
801256c: b8 20 88 00 mv r17,r1
8012570: b8 40 70 00 mv r14,r2
8012574: b8 60 78 00 mv r15,r3
8012578: b8 80 60 00 mv r12,r4
801257c: b8 a0 98 00 mv r19,r5
8012580: b8 c0 80 00 mv r16,r6
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
8012584: 44 20 00 36 be r1,r0,801265c <rtems_partition_create+0x120>
return RTEMS_INVALID_NAME;
if ( !starting_address )
return RTEMS_INVALID_ADDRESS;
8012588: 34 07 00 09 mvi r7,9
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !starting_address )
801258c: 44 40 00 34 be r2,r0,801265c <rtems_partition_create+0x120>
return RTEMS_INVALID_ADDRESS;
if ( !id )
8012590: 44 c0 00 33 be r6,r0,801265c <rtems_partition_create+0x120><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
8012594: 64 82 00 00 cmpei r2,r4,0
8012598: 64 61 00 00 cmpei r1,r3,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
801259c: 34 07 00 08 mvi r7,8
return RTEMS_INVALID_ADDRESS;
if ( !id )
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
80125a0: b8 41 08 00 or r1,r2,r1
80125a4: 5c 20 00 2e bne r1,r0,801265c <rtems_partition_create+0x120>
80125a8: 54 83 00 2d bgu r4,r3,801265c <rtems_partition_create+0x120>
*/
RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned (
uint32_t buffer_size
)
{
return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0);
80125ac: 20 81 00 03 andi r1,r4,0x3
80125b0: 5c 20 00 2b bne r1,r0,801265c <rtems_partition_create+0x120>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
80125b4: 21 d2 00 03 andi r18,r14,0x3
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
return RTEMS_INVALID_ADDRESS;
80125b8: 34 07 00 09 mvi r7,9
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
80125bc: 5e 41 00 28 bne r18,r1,801265c <rtems_partition_create+0x120>
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
uint32_t level = _Thread_Dispatch_disable_level;
80125c0: 78 02 08 03 mvhi r2,0x803
80125c4: 38 42 dc d0 ori r2,r2,0xdcd0
80125c8: 28 41 00 00 lw r1,(r2+0)
++level;
80125cc: 34 21 00 01 addi r1,r1,1
_Thread_Dispatch_disable_level = level;
80125d0: 58 41 00 00 sw (r2+0),r1
* 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 );
80125d4: 78 0d 08 03 mvhi r13,0x803
80125d8: 39 ad db 10 ori r13,r13,0xdb10
80125dc: b9 a0 08 00 mv r1,r13
80125e0: f8 00 16 f5 calli 80181b4 <_Objects_Allocate>
80125e4: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
80125e8: 5c 32 00 04 bne r1,r18,80125f8 <rtems_partition_create+0xbc>
_Thread_Enable_dispatch();
80125ec: f8 00 1d 13 calli 8019a38 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
80125f0: 34 07 00 05 mvi r7,5
80125f4: e0 00 00 1a bi 801265c <rtems_partition_create+0x120>
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
80125f8: 58 2c 00 18 sw (r1+24),r12
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
80125fc: b9 80 10 00 mv r2,r12
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
8012600: 58 2e 00 10 sw (r1+16),r14
the_partition->length = length;
8012604: 58 2f 00 14 sw (r1+20),r15
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
8012608: 58 33 00 1c sw (r1+28),r19
the_partition->number_of_used_blocks = 0;
801260c: 58 20 00 20 sw (r1+32),r0
_Chain_Initialize( &the_partition->Memory, starting_address,
8012610: 34 32 00 24 addi r18,r1,36
length / buffer_size, buffer_size );
8012614: b9 e0 08 00 mv r1,r15
8012618: f8 00 72 b5 calli 802f0ec <__udivsi3>
801261c: b8 20 18 00 mv r3,r1
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,
8012620: b9 80 20 00 mv r4,r12
8012624: ba 40 08 00 mv r1,r18
8012628: b9 c0 10 00 mv r2,r14
801262c: f8 00 0f d3 calli 8016578 <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8012630: 29 6c 00 08 lw r12,(r11+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8012634: 29 ad 00 1c lw r13,(r13+28)
8012638: 34 02 00 02 mvi r2,2
801263c: 21 81 ff ff andi r1,r12,0xffff
8012640: fb ff ee c0 calli 800e140 <__ashlsi3>
8012644: b5 a1 08 00 add r1,r13,r1
8012648: 58 2b 00 00 sw (r1+0),r11
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
801264c: 59 71 00 0c sw (r11+12),r17
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
8012650: 5a 0c 00 00 sw (r16+0),r12
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
8012654: f8 00 1c f9 calli 8019a38 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8012658: 34 07 00 00 mvi r7,0
}
801265c: b8 e0 08 00 mv r1,r7
8012660: 2b 9d 00 04 lw ra,(sp+4)
8012664: 2b 8b 00 28 lw r11,(sp+40)
8012668: 2b 8c 00 24 lw r12,(sp+36)
801266c: 2b 8d 00 20 lw r13,(sp+32)
8012670: 2b 8e 00 1c lw r14,(sp+28)
8012674: 2b 8f 00 18 lw r15,(sp+24)
8012678: 2b 90 00 14 lw r16,(sp+20)
801267c: 2b 91 00 10 lw r17,(sp+16)
8012680: 2b 92 00 0c lw r18,(sp+12)
8012684: 2b 93 00 08 lw r19,(sp+8)
8012688: 37 9c 00 28 addi sp,sp,40
801268c: c3 a0 00 00 ret
0803345c <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
803345c: 37 9c ff e8 addi sp,sp,-24
8033460: 5b 8b 00 14 sw (sp+20),r11
8033464: 5b 8c 00 10 sw (sp+16),r12
8033468: 5b 8d 00 0c sw (sp+12),r13
803346c: 5b 8e 00 08 sw (sp+8),r14
8033470: 5b 9d 00 04 sw (sp+4),ra
8033474: b8 20 60 00 mv r12,r1
8033478: 78 01 08 06 mvhi r1,0x806
803347c: b8 40 68 00 mv r13,r2
8033480: 38 21 83 d0 ori r1,r1,0x83d0
8033484: b9 80 10 00 mv r2,r12
8033488: 37 83 00 18 addi r3,sp,24
803348c: fb ff 45 f2 calli 8004c54 <_Objects_Get>
8033490: b8 20 58 00 mv r11,r1
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
8033494: 2b 81 00 18 lw r1,(sp+24)
8033498: 5c 20 00 65 bne r1,r0,803362c <rtems_rate_monotonic_period+0x1d0>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
803349c: 78 03 08 06 mvhi r3,0x806
80334a0: 38 63 81 40 ori r3,r3,0x8140
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
80334a4: 29 62 00 40 lw r2,(r11+64)
80334a8: 28 61 00 10 lw r1,(r3+16)
80334ac: 44 41 00 04 be r2,r1,80334bc <rtems_rate_monotonic_period+0x60>
_Thread_Enable_dispatch();
80334b0: fb ff 49 b0 calli 8005b70 <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
80334b4: 34 0c 00 17 mvi r12,23
80334b8: e0 00 00 5e bi 8033630 <rtems_rate_monotonic_period+0x1d4>
}
if ( length == RTEMS_PERIOD_STATUS ) {
80334bc: 5d a0 00 0d bne r13,r0,80334f0 <rtems_rate_monotonic_period+0x94>
switch ( the_period->state ) {
80334c0: 29 61 00 38 lw r1,(r11+56)
80334c4: 34 02 00 04 mvi r2,4
80334c8: 34 0c 00 00 mvi r12,0
80334cc: 54 22 00 07 bgu r1,r2,80334e8 <rtems_rate_monotonic_period+0x8c><== NEVER TAKEN
80334d0: 78 0b 08 06 mvhi r11,0x806
80334d4: 34 02 00 02 mvi r2,2
80334d8: fb ff 33 48 calli 80001f8 <__ashlsi3>
80334dc: 39 6b 0d 2c ori r11,r11,0xd2c
80334e0: b5 61 08 00 add r1,r11,r1
80334e4: 28 2c 00 00 lw r12,(r1+0)
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
80334e8: fb ff 49 a2 calli 8005b70 <_Thread_Enable_dispatch>
return( return_value );
80334ec: e0 00 00 51 bi 8033630 <rtems_rate_monotonic_period+0x1d4>
}
_ISR_Disable( level );
80334f0: 90 00 70 00 rcsr r14,IE
80334f4: 34 01 ff fe mvi r1,-2
80334f8: a1 c1 08 00 and r1,r14,r1
80334fc: d0 01 00 00 wcsr IE,r1
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
8033500: 29 63 00 38 lw r3,(r11+56)
8033504: 5c 60 00 13 bne r3,r0,8033550 <rtems_rate_monotonic_period+0xf4>
_ISR_Enable( level );
8033508: d0 0e 00 00 wcsr IE,r14
the_period->next_length = length;
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
803350c: b9 60 08 00 mv r1,r11
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
_ISR_Enable( level );
the_period->next_length = length;
8033510: 59 6d 00 3c sw (r11+60),r13
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
8033514: fb ff ff a5 calli 80333a8 <_Rate_monotonic_Initiate_statistics>
the_period->state = RATE_MONOTONIC_ACTIVE;
8033518: 34 01 00 02 mvi r1,2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
803351c: 78 03 08 03 mvhi r3,0x803
8033520: 59 61 00 38 sw (r11+56),r1
8033524: 38 63 36 50 ori r3,r3,0x3650
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8033528: 78 01 08 06 mvhi r1,0x806
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
803352c: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
8033530: 59 63 00 2c sw (r11+44),r3
the_watchdog->id = id;
8033534: 59 6c 00 30 sw (r11+48),r12
the_watchdog->user_data = user_data;
8033538: 59 60 00 34 sw (r11+52),r0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
803353c: 59 6d 00 1c sw (r11+28),r13
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8033540: 38 21 80 58 ori r1,r1,0x8058
8033544: 35 62 00 10 addi r2,r11,16
8033548: fb ff 4d 2d calli 80069fc <_Watchdog_Insert>
803354c: e0 00 00 1f bi 80335c8 <rtems_rate_monotonic_period+0x16c>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
8033550: 34 01 00 02 mvi r1,2
8033554: 5c 61 00 20 bne r3,r1,80335d4 <rtems_rate_monotonic_period+0x178>
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
8033558: b9 60 08 00 mv r1,r11
803355c: fb ff ff 49 calli 8033280 <_Rate_monotonic_Update_statistics>
/*
* 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;
8033560: 34 01 00 01 mvi r1,1
8033564: 59 61 00 38 sw (r11+56),r1
the_period->next_length = length;
8033568: 59 6d 00 3c sw (r11+60),r13
_ISR_Enable( level );
803356c: d0 0e 00 00 wcsr IE,r14
_Thread_Executing->Wait.id = the_period->Object.id;
8033570: 78 01 08 06 mvhi r1,0x806
8033574: 38 21 81 40 ori r1,r1,0x8140
8033578: 29 62 00 08 lw r2,(r11+8)
803357c: 28 21 00 10 lw r1,(r1+16)
8033580: 58 22 00 20 sw (r1+32),r2
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
8033584: 34 02 40 00 mvi r2,16384
8033588: fb ff 4c 0b calli 80065b4 <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
803358c: 90 00 08 00 rcsr r1,IE
8033590: 34 02 ff fe mvi r2,-2
8033594: a0 22 10 00 and r2,r1,r2
8033598: d0 02 00 00 wcsr IE,r2
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
803359c: 34 03 00 02 mvi r3,2
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
local_state = the_period->state;
80335a0: 29 62 00 38 lw r2,(r11+56)
the_period->state = RATE_MONOTONIC_ACTIVE;
80335a4: 59 63 00 38 sw (r11+56),r3
_ISR_Enable( level );
80335a8: d0 01 00 00 wcsr IE,r1
/*
* 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 )
80335ac: 34 01 00 03 mvi r1,3
80335b0: 5c 41 00 06 bne r2,r1,80335c8 <rtems_rate_monotonic_period+0x16c>
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
80335b4: 78 01 08 06 mvhi r1,0x806
80335b8: 38 21 81 40 ori r1,r1,0x8140
80335bc: 28 21 00 10 lw r1,(r1+16)
80335c0: 34 02 40 00 mvi r2,16384
80335c4: fb ff 63 df calli 800c540 <_Thread_Clear_state>
_Thread_Enable_dispatch();
80335c8: fb ff 49 6a calli 8005b70 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80335cc: 34 0c 00 00 mvi r12,0
80335d0: e0 00 00 18 bi 8033630 <rtems_rate_monotonic_period+0x1d4>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80335d4: 34 0c 00 04 mvi r12,4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
80335d8: 5c 6c 00 16 bne r3,r12,8033630 <rtems_rate_monotonic_period+0x1d4><== NEVER TAKEN
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
80335dc: b9 60 08 00 mv r1,r11
80335e0: fb ff ff 28 calli 8033280 <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
80335e4: d0 0e 00 00 wcsr IE,r14
the_period->state = RATE_MONOTONIC_ACTIVE;
80335e8: 34 01 00 02 mvi r1,2
80335ec: 59 61 00 38 sw (r11+56),r1
80335f0: 78 01 08 06 mvhi r1,0x806
80335f4: 38 21 80 58 ori r1,r1,0x8058
80335f8: 35 62 00 10 addi r2,r11,16
the_period->next_length = length;
80335fc: 59 6d 00 3c sw (r11+60),r13
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8033600: 59 6d 00 1c sw (r11+28),r13
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8033604: fb ff 4c fe calli 80069fc <_Watchdog_Insert>
8033608: 78 01 08 06 mvhi r1,0x806
803360c: 38 21 40 18 ori r1,r1,0x4018
8033610: 28 23 00 34 lw r3,(r1+52)
8033614: 29 62 00 3c lw r2,(r11+60)
8033618: 29 61 00 40 lw r1,(r11+64)
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Scheduler_Release_job(the_period->owner, the_period->next_length);
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
803361c: 34 0c 00 06 mvi r12,6
8033620: d8 60 00 00 call r3
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Scheduler_Release_job(the_period->owner, the_period->next_length);
_Thread_Enable_dispatch();
8033624: fb ff 49 53 calli 8005b70 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
8033628: e0 00 00 02 bi 8033630 <rtems_rate_monotonic_period+0x1d4>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
803362c: 34 0c 00 04 mvi r12,4
}
8033630: b9 80 08 00 mv r1,r12
8033634: 2b 9d 00 04 lw ra,(sp+4)
8033638: 2b 8b 00 14 lw r11,(sp+20)
803363c: 2b 8c 00 10 lw r12,(sp+16)
8033640: 2b 8d 00 0c lw r13,(sp+12)
8033644: 2b 8e 00 08 lw r14,(sp+8)
8033648: 37 9c 00 18 addi sp,sp,24
803364c: c3 a0 00 00 ret
08024de8 <rtems_rate_monotonic_report_statistics_with_plugin>:
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
8024de8: 37 9c ff 5c addi sp,sp,-164
8024dec: 5b 8b 00 44 sw (sp+68),r11
8024df0: 5b 8c 00 40 sw (sp+64),r12
8024df4: 5b 8d 00 3c sw (sp+60),r13
8024df8: 5b 8e 00 38 sw (sp+56),r14
8024dfc: 5b 8f 00 34 sw (sp+52),r15
8024e00: 5b 90 00 30 sw (sp+48),r16
8024e04: 5b 91 00 2c sw (sp+44),r17
8024e08: 5b 92 00 28 sw (sp+40),r18
8024e0c: 5b 93 00 24 sw (sp+36),r19
8024e10: 5b 94 00 20 sw (sp+32),r20
8024e14: 5b 95 00 1c sw (sp+28),r21
8024e18: 5b 96 00 18 sw (sp+24),r22
8024e1c: 5b 97 00 14 sw (sp+20),r23
8024e20: 5b 98 00 10 sw (sp+16),r24
8024e24: 5b 99 00 0c sw (sp+12),r25
8024e28: 5b 9b 00 08 sw (sp+8),fp
8024e2c: 5b 9d 00 04 sw (sp+4),ra
8024e30: b8 20 60 00 mv r12,r1
8024e34: b8 40 58 00 mv r11,r2
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
8024e38: 44 40 00 72 be r2,r0,8025000 <rtems_rate_monotonic_report_statistics_with_plugin+0x218><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
8024e3c: 78 02 08 05 mvhi r2,0x805
8024e40: 38 42 de 30 ori r2,r2,0xde30
8024e44: d9 60 00 00 call r11
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
8024e48: 78 02 08 05 mvhi r2,0x805
8024e4c: 38 42 de 50 ori r2,r2,0xde50
8024e50: b9 80 08 00 mv r1,r12
8024e54: d9 60 00 00 call r11
(*print)( context, "--- Wall times are in seconds ---\n" );
8024e58: 78 02 08 05 mvhi r2,0x805
8024e5c: 38 42 de 74 ori r2,r2,0xde74
8024e60: b9 80 08 00 mv r1,r12
8024e64: d9 60 00 00 call r11
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
8024e68: 78 02 08 05 mvhi r2,0x805
8024e6c: 38 42 de 98 ori r2,r2,0xde98
8024e70: b9 80 08 00 mv r1,r12
8024e74: d9 60 00 00 call r11
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
8024e78: 78 02 08 05 mvhi r2,0x805
8024e7c: b9 80 08 00 mv r1,r12
8024e80: 38 42 de e4 ori r2,r2,0xdee4
8024e84: d9 60 00 00 call r11
/*
* 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 ;
8024e88: 78 01 08 06 mvhi r1,0x806
8024e8c: 38 21 83 d0 ori r1,r1,0x83d0
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
8024e90: 78 11 08 05 mvhi r17,0x805
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,
8024e94: 78 10 08 05 mvhi r16,0x805
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,
8024e98: 78 0f 08 05 mvhi r15,0x805
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
8024e9c: 78 0e 08 05 mvhi r14,0x805
/*
* 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 ;
8024ea0: 28 2d 00 08 lw r13,(r1+8)
id <= _Rate_monotonic_Information.maximum_id ;
8024ea4: b8 20 a0 00 mv r20,r1
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
8024ea8: 37 99 00 48 addi r25,sp,72
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
8024eac: 37 98 00 80 addi r24,sp,128
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
8024eb0: 37 93 00 a0 addi r19,sp,160
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
8024eb4: 3a 31 df 30 ori r17,r17,0xdf30
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
8024eb8: 37 97 00 60 addi r23,sp,96
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
8024ebc: 37 92 00 98 addi r18,sp,152
(*print)( context,
8024ec0: 3a 10 df 48 ori r16,r16,0xdf48
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec wall_average;
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
8024ec4: 37 96 00 78 addi r22,sp,120
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
8024ec8: 39 ef df 68 ori r15,r15,0xdf68
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
8024ecc: 39 ce f5 e8 ori r14,r14,0xf5e8
/*
* 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 ;
8024ed0: e0 00 00 4a bi 8024ff8 <rtems_rate_monotonic_report_statistics_with_plugin+0x210>
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
8024ed4: b9 a0 08 00 mv r1,r13
8024ed8: bb 20 10 00 mv r2,r25
8024edc: f8 00 37 ce calli 8032e14 <rtems_rate_monotonic_get_statistics>
8024ee0: b8 20 a8 00 mv r21,r1
if ( status != RTEMS_SUCCESSFUL )
8024ee4: 5c 20 00 44 bne r1,r0,8024ff4 <rtems_rate_monotonic_report_statistics_with_plugin+0x20c>
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
8024ee8: bb 00 10 00 mv r2,r24
8024eec: b9 a0 08 00 mv r1,r13
8024ef0: f8 00 38 56 calli 8033048 <rtems_rate_monotonic_get_status>
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
8024ef4: 2b 81 00 80 lw r1,(sp+128)
8024ef8: 34 02 00 05 mvi r2,5
8024efc: ba 60 18 00 mv r3,r19
8024f00: fb ff 9a 0f calli 800b73c <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
8024f04: 2b 85 00 48 lw r5,(sp+72)
8024f08: 2b 86 00 4c lw r6,(sp+76)
8024f0c: ba 20 10 00 mv r2,r17
8024f10: b9 80 08 00 mv r1,r12
8024f14: b9 a0 18 00 mv r3,r13
8024f18: ba 60 20 00 mv r4,r19
8024f1c: d9 60 00 00 call r11
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
8024f20: 2b 82 00 48 lw r2,(sp+72)
8024f24: 5c 55 00 05 bne r2,r21,8024f38 <rtems_rate_monotonic_report_statistics_with_plugin+0x150>
(*print)( context, "\n" );
8024f28: b9 80 08 00 mv r1,r12
8024f2c: b9 c0 10 00 mv r2,r14
8024f30: d9 60 00 00 call r11
continue;
8024f34: e0 00 00 30 bi 8024ff4 <rtems_rate_monotonic_report_statistics_with_plugin+0x20c>
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 );
8024f38: ba 40 18 00 mv r3,r18
8024f3c: ba e0 08 00 mv r1,r23
8024f40: f8 00 04 a5 calli 80261d4 <_Timespec_Divide_by_integer>
(*print)( context,
8024f44: 2b 81 00 54 lw r1,(sp+84)
8024f48: 34 02 03 e8 mvi r2,1000
8024f4c: f8 00 c9 75 calli 8057520 <__divsi3>
8024f50: b8 20 d8 00 mv fp,r1
8024f54: 2b 81 00 5c lw r1,(sp+92)
8024f58: 34 02 03 e8 mvi r2,1000
8024f5c: f8 00 c9 71 calli 8057520 <__divsi3>
8024f60: b8 20 a8 00 mv r21,r1
8024f64: 2b 81 00 9c lw r1,(sp+156)
8024f68: 34 02 03 e8 mvi r2,1000
8024f6c: f8 00 c9 6d calli 8057520 <__divsi3>
8024f70: 2b 85 00 58 lw r5,(sp+88)
8024f74: 2b 87 00 98 lw r7,(sp+152)
8024f78: 2b 83 00 50 lw r3,(sp+80)
8024f7c: b8 20 40 00 mv r8,r1
8024f80: bb 60 20 00 mv r4,fp
8024f84: ba a0 30 00 mv r6,r21
8024f88: ba 00 10 00 mv r2,r16
8024f8c: b9 80 08 00 mv r1,r12
8024f90: d9 60 00 00 call r11
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);
8024f94: 2b 82 00 48 lw r2,(sp+72)
8024f98: ba 40 18 00 mv r3,r18
8024f9c: ba c0 08 00 mv r1,r22
8024fa0: f8 00 04 8d calli 80261d4 <_Timespec_Divide_by_integer>
(*print)( context,
8024fa4: 2b 81 00 6c lw r1,(sp+108)
8024fa8: 34 02 03 e8 mvi r2,1000
8024fac: f8 00 c9 5d calli 8057520 <__divsi3>
8024fb0: b8 20 d8 00 mv fp,r1
8024fb4: 2b 81 00 74 lw r1,(sp+116)
8024fb8: 34 02 03 e8 mvi r2,1000
8024fbc: f8 00 c9 59 calli 8057520 <__divsi3>
8024fc0: b8 20 a8 00 mv r21,r1
8024fc4: 2b 81 00 9c lw r1,(sp+156)
8024fc8: 34 02 03 e8 mvi r2,1000
8024fcc: f8 00 c9 55 calli 8057520 <__divsi3>
8024fd0: 2b 83 00 68 lw r3,(sp+104)
8024fd4: 2b 85 00 70 lw r5,(sp+112)
8024fd8: 2b 87 00 98 lw r7,(sp+152)
8024fdc: b8 20 40 00 mv r8,r1
8024fe0: b9 e0 10 00 mv r2,r15
8024fe4: b9 80 08 00 mv r1,r12
8024fe8: bb 60 20 00 mv r4,fp
8024fec: ba a0 30 00 mv r6,r21
8024ff0: d9 60 00 00 call r11
* 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++ ) {
8024ff4: 35 ad 00 01 addi r13,r13,1
/*
* 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 ;
8024ff8: 2a 81 00 0c lw r1,(r20+12)
8024ffc: 50 2d ff b6 bgeu r1,r13,8024ed4 <rtems_rate_monotonic_report_statistics_with_plugin+0xec>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
8025000: 2b 9d 00 04 lw ra,(sp+4)
8025004: 2b 8b 00 44 lw r11,(sp+68)
8025008: 2b 8c 00 40 lw r12,(sp+64)
802500c: 2b 8d 00 3c lw r13,(sp+60)
8025010: 2b 8e 00 38 lw r14,(sp+56)
8025014: 2b 8f 00 34 lw r15,(sp+52)
8025018: 2b 90 00 30 lw r16,(sp+48)
802501c: 2b 91 00 2c lw r17,(sp+44)
8025020: 2b 92 00 28 lw r18,(sp+40)
8025024: 2b 93 00 24 lw r19,(sp+36)
8025028: 2b 94 00 20 lw r20,(sp+32)
802502c: 2b 95 00 1c lw r21,(sp+28)
8025030: 2b 96 00 18 lw r22,(sp+24)
8025034: 2b 97 00 14 lw r23,(sp+20)
8025038: 2b 98 00 10 lw r24,(sp+16)
802503c: 2b 99 00 0c lw r25,(sp+12)
8025040: 2b 9b 00 08 lw fp,(sp+8)
8025044: 37 9c 00 a4 addi sp,sp,164
8025048: c3 a0 00 00 ret
080046c8 <rtems_rbheap_allocate>:
return big_enough;
}
void *rtems_rbheap_allocate(rtems_rbheap_control *control, size_t size)
{
80046c8: 37 9c ff e8 addi sp,sp,-24
80046cc: 5b 8b 00 18 sw (sp+24),r11
80046d0: 5b 8c 00 14 sw (sp+20),r12
80046d4: 5b 8d 00 10 sw (sp+16),r13
80046d8: 5b 8e 00 0c sw (sp+12),r14
80046dc: 5b 8f 00 08 sw (sp+8),r15
80046e0: 5b 9d 00 04 sw (sp+4),ra
void *ptr = NULL;
rtems_chain_control *free_chain = &control->free_chunk_chain;
rtems_rbtree_control *chunk_tree = &control->chunk_tree;
uintptr_t alignment = control->alignment;
80046e4: 28 2d 00 30 lw r13,(r1+48)
return big_enough;
}
void *rtems_rbheap_allocate(rtems_rbheap_control *control, size_t size)
{
80046e8: b8 40 60 00 mv r12,r2
80046ec: b8 20 58 00 mv r11,r1
#include <stdlib.h>
static uintptr_t align_up(uintptr_t alignment, uintptr_t value)
{
uintptr_t excess = value % alignment;
80046f0: b8 40 08 00 mv r1,r2
80046f4: b9 a0 10 00 mv r2,r13
80046f8: f8 00 37 fc calli 80126e8 <__umodsi3>
if (excess > 0) {
80046fc: b9 80 70 00 mv r14,r12
8004700: 44 20 00 03 be r1,r0,800470c <rtems_rbheap_allocate+0x44> <== ALWAYS TAKEN
value += alignment - excess;
8004704: b5 8d 70 00 add r14,r12,r13 <== NOT EXECUTED
8004708: c9 c1 70 00 sub r14,r14,r1 <== NOT EXECUTED
rtems_chain_control *free_chain = &control->free_chunk_chain;
rtems_rbtree_control *chunk_tree = &control->chunk_tree;
uintptr_t alignment = control->alignment;
uintptr_t aligned_size = align_up(alignment, size);
if (size > 0 && size <= aligned_size) {
800470c: f1 cc 08 00 cmpgeu r1,r14,r12
8004710: 7d 8c 00 00 cmpnei r12,r12,0
8004714: a0 2c 60 00 and r12,r1,r12
return big_enough;
}
void *rtems_rbheap_allocate(rtems_rbheap_control *control, size_t size)
{
void *ptr = NULL;
8004718: 34 01 00 00 mvi r1,0
rtems_chain_control *free_chain = &control->free_chunk_chain;
rtems_rbtree_control *chunk_tree = &control->chunk_tree;
uintptr_t alignment = control->alignment;
uintptr_t aligned_size = align_up(alignment, size);
if (size > 0 && size <= aligned_size) {
800471c: 45 80 00 3b be r12,r0,8004808 <rtems_rbheap_allocate+0x140>
rtems_rbheap_chunk *chunk = malloc(sizeof(*chunk));
if (chunk != NULL) {
rtems_rbheap_add_to_spare_descriptor_chain(control, chunk);
}
}
8004720: 29 61 00 00 lw r1,(r11+0)
rtems_chain_control *free_chain,
size_t size
)
{
rtems_chain_node *current = rtems_chain_first(free_chain);
const rtems_chain_node *tail = rtems_chain_tail(free_chain);
8004724: 35 63 00 04 addi r3,r11,4
rtems_rbheap_chunk *big_enough = NULL;
8004728: 34 0c 00 00 mvi r12,0
800472c: e0 00 00 06 bi 8004744 <rtems_rbheap_allocate+0x7c>
while (current != tail && big_enough == NULL) {
rtems_rbheap_chunk *free_chunk = (rtems_rbheap_chunk *) current;
if (free_chunk->size >= size) {
8004730: 28 2c 00 1c lw r12,(r1+28)
8004734: f1 8e 60 00 cmpgeu r12,r12,r14
8004738: c8 0c 60 00 sub r12,r0,r12
800473c: a0 2c 60 00 and r12,r1,r12
rtems_rbheap_chunk *chunk = malloc(sizeof(*chunk));
if (chunk != NULL) {
rtems_rbheap_add_to_spare_descriptor_chain(control, chunk);
}
}
8004740: 28 21 00 00 lw r1,(r1+0)
{
rtems_chain_node *current = rtems_chain_first(free_chain);
const rtems_chain_node *tail = rtems_chain_tail(free_chain);
rtems_rbheap_chunk *big_enough = NULL;
while (current != tail && big_enough == NULL) {
8004744: 65 84 00 00 cmpei r4,r12,0
8004748: fc 23 10 00 cmpne r2,r1,r3
800474c: a0 82 10 00 and r2,r4,r2
8004750: 5c 40 ff f8 bne r2,r0,8004730 <rtems_rbheap_allocate+0x68>
return big_enough;
}
void *rtems_rbheap_allocate(rtems_rbheap_control *control, size_t size)
{
void *ptr = NULL;
8004754: 34 01 00 00 mvi r1,0
uintptr_t aligned_size = align_up(alignment, size);
if (size > 0 && size <= aligned_size) {
rtems_rbheap_chunk *free_chunk = search_free_chunk(free_chain, aligned_size);
if (free_chunk != NULL) {
8004758: 45 82 00 2c be r12,r2,8004808 <rtems_rbheap_allocate+0x140>
uintptr_t free_size = free_chunk->size;
800475c: 29 8f 00 1c lw r15,(r12+28)
if (free_size > aligned_size) {
8004760: 51 cf 00 21 bgeu r14,r15,80047e4 <rtems_rbheap_allocate+0x11c>
rtems_rbheap_chunk *chunk = malloc(sizeof(*chunk));
if (chunk != NULL) {
rtems_rbheap_add_to_spare_descriptor_chain(control, chunk);
}
}
8004764: 29 6d 00 0c lw r13,(r11+12)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8004768: 35 61 00 10 addi r1,r11,16
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
800476c: 45 a1 00 06 be r13,r1,8004784 <rtems_rbheap_allocate+0xbc> <== NEVER TAKEN
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
8004770: 29 a1 00 00 lw r1,(r13+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_first_unprotected(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
8004774: 35 62 00 0c addi r2,r11,12
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
8004778: 59 61 00 0c sw (r11+12),r1
new_first->previous = head;
800477c: 58 22 00 04 sw (r1+4),r2
8004780: e0 00 00 0b bi 80047ac <rtems_rbheap_allocate+0xe4>
{
rtems_chain_control *chain = &control->spare_descriptor_chain;
rtems_chain_node *chunk = rtems_chain_get_unprotected(chain);
if (chunk == NULL) {
(*control->extend_descriptors)(control);
8004784: 29 62 00 34 lw r2,(r11+52) <== NOT EXECUTED
8004788: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800478c: d8 40 00 00 call r2 <== NOT EXECUTED
rtems_rbheap_chunk *chunk = malloc(sizeof(*chunk));
if (chunk != NULL) {
rtems_rbheap_add_to_spare_descriptor_chain(control, chunk);
}
}
8004790: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
8004794: 44 2d 00 1c be r1,r13,8004804 <rtems_rbheap_allocate+0x13c><== NOT EXECUTED
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
8004798: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_first_unprotected(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
800479c: 35 63 00 0c addi r3,r11,12 <== NOT EXECUTED
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
new_first->previous = head;
80047a0: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
80047a4: 59 62 00 0c sw (r11+12),r2 <== NOT EXECUTED
new_first->previous = head;
80047a8: 58 43 00 04 sw (r2+4),r3 <== NOT EXECUTED
uintptr_t free_size = free_chunk->size;
if (free_size > aligned_size) {
rtems_rbheap_chunk *new_chunk = get_chunk(control);
if (new_chunk != NULL) {
80047ac: 45 a0 00 16 be r13,r0,8004804 <rtems_rbheap_allocate+0x13c><== NEVER TAKEN
uintptr_t new_free_size = free_size - aligned_size;
free_chunk->size = new_free_size;
new_chunk->begin = free_chunk->begin + new_free_size;
80047b0: 29 82 00 18 lw r2,(r12+24)
if (free_size > aligned_size) {
rtems_rbheap_chunk *new_chunk = get_chunk(control);
if (new_chunk != NULL) {
uintptr_t new_free_size = free_size - aligned_size;
80047b4: c9 ee 08 00 sub r1,r15,r14
free_chunk->size = new_free_size;
80047b8: 59 81 00 1c sw (r12+28),r1
new_chunk->begin = free_chunk->begin + new_free_size;
80047bc: b4 22 08 00 add r1,r1,r2
80047c0: 59 a1 00 18 sw (r13+24),r1
new_chunk->size = aligned_size;
80047c4: 59 ae 00 1c sw (r13+28),r14
*/
RTEMS_INLINE_ROUTINE void _Chain_Set_off_chain(
Chain_Node *node
)
{
node->next = node->previous = NULL;
80047c8: 59 a0 00 04 sw (r13+4),r0
80047cc: 59 a0 00 00 sw (r13+0),r0
static void insert_into_tree(
rtems_rbtree_control *tree,
rtems_rbheap_chunk *chunk
)
{
_RBTree_Insert_unprotected(tree, &chunk->tree_node);
80047d0: 35 61 00 18 addi r1,r11,24
80047d4: 35 a2 00 08 addi r2,r13,8
80047d8: f8 00 07 6e calli 8006590 <_RBTree_Insert_unprotected>
free_chunk->size = new_free_size;
new_chunk->begin = free_chunk->begin + new_free_size;
new_chunk->size = aligned_size;
rtems_chain_set_off_chain(&new_chunk->chain_node);
insert_into_tree(chunk_tree, new_chunk);
ptr = (void *) new_chunk->begin;
80047dc: 29 a1 00 18 lw r1,(r13+24)
80047e0: e0 00 00 0a bi 8004808 <rtems_rbheap_allocate+0x140>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
80047e4: 29 81 00 04 lw r1,(r12+4)
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
80047e8: 29 82 00 00 lw r2,(r12+0)
previous = the_node->previous;
next->previous = previous;
80047ec: 58 41 00 04 sw (r2+4),r1
previous->next = next;
80047f0: 58 22 00 00 sw (r1+0),r2
*/
RTEMS_INLINE_ROUTINE void _Chain_Set_off_chain(
Chain_Node *node
)
{
node->next = node->previous = NULL;
80047f4: 59 80 00 04 sw (r12+4),r0
80047f8: 59 80 00 00 sw (r12+0),r0
}
} else {
rtems_chain_extract_unprotected(&free_chunk->chain_node);
rtems_chain_set_off_chain(&free_chunk->chain_node);
ptr = (void *) free_chunk->begin;
80047fc: 29 81 00 18 lw r1,(r12+24)
8004800: e0 00 00 02 bi 8004808 <rtems_rbheap_allocate+0x140>
return big_enough;
}
void *rtems_rbheap_allocate(rtems_rbheap_control *control, size_t size)
{
void *ptr = NULL;
8004804: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
}
}
return ptr;
}
8004808: 2b 9d 00 04 lw ra,(sp+4)
800480c: 2b 8b 00 18 lw r11,(sp+24)
8004810: 2b 8c 00 14 lw r12,(sp+20)
8004814: 2b 8d 00 10 lw r13,(sp+16)
8004818: 2b 8e 00 0c lw r14,(sp+12)
800481c: 2b 8f 00 08 lw r15,(sp+8)
8004820: 37 9c 00 18 addi sp,sp,24
8004824: c3 a0 00 00 ret
08004964 <rtems_rbheap_extend_descriptors_with_malloc>:
void rtems_rbheap_extend_descriptors_with_malloc(rtems_rbheap_control *control)
{
8004964: 37 9c ff f8 addi sp,sp,-8 <== NOT EXECUTED
8004968: 5b 8b 00 08 sw (sp+8),r11 <== NOT EXECUTED
800496c: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
8004970: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
rtems_rbheap_chunk *chunk = malloc(sizeof(*chunk));
8004974: 34 01 00 20 mvi r1,32 <== NOT EXECUTED
8004978: fb ff f5 b6 calli 8002050 <malloc> <== NOT EXECUTED
if (chunk != NULL) {
800497c: 44 20 00 07 be r1,r0,8004998 <rtems_rbheap_extend_descriptors_with_malloc+0x34><== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Prepend_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert_unprotected(_Chain_Head(the_chain), the_node);
8004980: 35 62 00 0c addi r2,r11,12 <== NOT EXECUTED
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8004984: 58 22 00 04 sw (r1+4),r2 <== NOT EXECUTED
before_node = after_node->next;
8004988: 29 62 00 0c lw r2,(r11+12) <== NOT EXECUTED
after_node->next = the_node;
800498c: 59 61 00 0c sw (r11+12),r1 <== NOT EXECUTED
the_node->next = before_node;
8004990: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
before_node->previous = the_node;
8004994: 58 41 00 04 sw (r2+4),r1 <== NOT EXECUTED
rtems_rbheap_add_to_spare_descriptor_chain(control, chunk);
}
}
8004998: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800499c: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
80049a0: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
80049a4: c3 a0 00 00 ret <== NOT EXECUTED
08004828 <rtems_rbheap_free>:
_RBTree_Extract_unprotected(chunk_tree, &b->tree_node);
}
}
rtems_status_code rtems_rbheap_free(rtems_rbheap_control *control, void *ptr)
{
8004828: 37 9c ff c8 addi sp,sp,-56
800482c: 5b 8b 00 18 sw (sp+24),r11
8004830: 5b 8c 00 14 sw (sp+20),r12
8004834: 5b 8d 00 10 sw (sp+16),r13
8004838: 5b 8e 00 0c sw (sp+12),r14
800483c: 5b 8f 00 08 sw (sp+8),r15
8004840: 5b 9d 00 04 sw (sp+4),ra
8004844: b8 20 58 00 mv r11,r1
8004848: b8 40 60 00 mv r12,r2
rtems_status_code sc = RTEMS_SUCCESSFUL;
800484c: 34 01 00 00 mvi r1,0
if (ptr != NULL) {
8004850: 44 40 00 3c be r2,r0,8004940 <rtems_rbheap_free+0x118>
#define NULL_PAGE rtems_rbheap_chunk_of_node(NULL)
static rtems_rbheap_chunk *find(rtems_rbtree_control *chunk_tree, uintptr_t key)
{
rtems_rbheap_chunk chunk = { .begin = key };
8004854: 37 81 00 1c addi r1,sp,28
8004858: 34 02 00 00 mvi r2,0
800485c: 34 03 00 20 mvi r3,32
8004860: f8 00 23 01 calli 800d464 <memset>
return rtems_rbheap_chunk_of_node(
8004864: 37 8e 00 24 addi r14,sp,36
#define NULL_PAGE rtems_rbheap_chunk_of_node(NULL)
static rtems_rbheap_chunk *find(rtems_rbtree_control *chunk_tree, uintptr_t key)
{
rtems_rbheap_chunk chunk = { .begin = key };
8004868: 5b 8c 00 34 sw (sp+52),r12
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Find_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
RBTree_Node* iter_node = the_rbtree->root;
800486c: 29 6d 00 1c lw r13,(r11+28)
RBTree_Node* found = NULL;
8004870: 34 0c 00 00 mvi r12,0
8004874: e0 00 00 0e bi 80048ac <rtems_rbheap_free+0x84>
int compare_result;
while (iter_node) {
compare_result = the_rbtree->compare_function(the_node, iter_node);
8004878: 29 63 00 28 lw r3,(r11+40)
800487c: b9 c0 08 00 mv r1,r14
8004880: b9 a0 10 00 mv r2,r13
8004884: d8 60 00 00 call r3
if ( _RBTree_Is_equal( compare_result ) ) {
8004888: 5c 20 00 04 bne r1,r0,8004898 <rtems_rbheap_free+0x70>
found = iter_node;
if ( the_rbtree->is_unique )
800488c: 41 62 00 2c lbu r2,(r11+44)
8004890: 5c 41 00 09 bne r2,r1,80048b4 <rtems_rbheap_free+0x8c> <== ALWAYS TAKEN
8004894: b9 a0 60 00 mv r12,r13 <== NOT EXECUTED
break;
}
RBTree_Direction dir =
(RBTree_Direction) _RBTree_Is_greater( compare_result );
iter_node = iter_node->child[dir];
8004898: 68 21 00 00 cmpgi r1,r1,0
800489c: 34 02 00 02 mvi r2,2
80048a0: fb ff f1 19 calli 8000d04 <__ashlsi3>
80048a4: b5 a1 68 00 add r13,r13,r1
80048a8: 29 ad 00 04 lw r13,(r13+4)
)
{
RBTree_Node* iter_node = the_rbtree->root;
RBTree_Node* found = NULL;
int compare_result;
while (iter_node) {
80048ac: 5d a0 ff f3 bne r13,r0,8004878 <rtems_rbheap_free+0x50>
80048b0: b9 80 68 00 mv r13,r12
if (ptr != NULL) {
rtems_chain_control *free_chain = &control->free_chunk_chain;
rtems_rbtree_control *chunk_tree = &control->chunk_tree;
rtems_rbheap_chunk *chunk = find(chunk_tree, (uintptr_t) ptr);
if (chunk != NULL_PAGE) {
80048b4: 35 ac ff f8 addi r12,r13,-8
check_and_merge(free_chain, chunk_tree, chunk, pred);
} else {
sc = RTEMS_INCORRECT_STATE;
}
} else {
sc = RTEMS_INVALID_ID;
80048b8: 34 01 00 04 mvi r1,4
if (ptr != NULL) {
rtems_chain_control *free_chain = &control->free_chunk_chain;
rtems_rbtree_control *chunk_tree = &control->chunk_tree;
rtems_rbheap_chunk *chunk = find(chunk_tree, (uintptr_t) ptr);
if (chunk != NULL_PAGE) {
80048bc: 45 a0 00 21 be r13,r0,8004940 <rtems_rbheap_free+0x118>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_node_off_chain(
const Chain_Node *node
)
{
return (node->next == NULL) && (node->previous == NULL);
80048c0: 29 a2 ff f8 lw r2,(r13+-8)
80048c4: 34 01 00 00 mvi r1,0
80048c8: 5c 40 00 03 bne r2,r0,80048d4 <rtems_rbheap_free+0xac>
add_to_chain(free_chain, b);
_RBTree_Extract_unprotected(chunk_tree, &b->tree_node);
}
}
rtems_status_code rtems_rbheap_free(rtems_rbheap_control *control, void *ptr)
80048cc: 29 81 00 04 lw r1,(r12+4)
80048d0: 64 21 00 00 cmpei r1,r1,0
rtems_chain_control *free_chain = &control->free_chunk_chain;
rtems_rbtree_control *chunk_tree = &control->chunk_tree;
rtems_rbheap_chunk *chunk = find(chunk_tree, (uintptr_t) ptr);
if (chunk != NULL_PAGE) {
if (!rtems_rbheap_is_chunk_free(chunk)) {
80048d4: 18 22 00 01 xori r2,r1,0x1
check_and_merge(free_chain, chunk_tree, chunk, succ);
add_to_chain(free_chain, chunk);
check_and_merge(free_chain, chunk_tree, chunk, pred);
} else {
sc = RTEMS_INCORRECT_STATE;
80048d8: 34 01 00 0e mvi r1,14
rtems_chain_control *free_chain = &control->free_chunk_chain;
rtems_rbtree_control *chunk_tree = &control->chunk_tree;
rtems_rbheap_chunk *chunk = find(chunk_tree, (uintptr_t) ptr);
if (chunk != NULL_PAGE) {
if (!rtems_rbheap_is_chunk_free(chunk)) {
80048dc: 5c 40 00 19 bne r2,r0,8004940 <rtems_rbheap_free+0x118>
static rtems_rbheap_chunk *get_next(
const rtems_rbheap_chunk *chunk,
RBTree_Direction dir
)
{
return rtems_rbheap_chunk_of_node(
80048e0: 35 8e 00 08 addi r14,r12,8
80048e4: b9 c0 08 00 mv r1,r14
80048e8: f8 00 07 cf calli 8006824 <_RBTree_Next_unprotected>
80048ec: b8 20 78 00 mv r15,r1
80048f0: 34 02 00 01 mvi r2,1
80048f4: b9 c0 08 00 mv r1,r14
80048f8: f8 00 07 cb calli 8006824 <_RBTree_Next_unprotected>
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (ptr != NULL) {
rtems_chain_control *free_chain = &control->free_chunk_chain;
rtems_rbtree_control *chunk_tree = &control->chunk_tree;
80048fc: 35 6d 00 18 addi r13,r11,24
static rtems_rbheap_chunk *get_next(
const rtems_rbheap_chunk *chunk,
RBTree_Direction dir
)
{
return rtems_rbheap_chunk_of_node(
8004900: 34 24 ff f8 addi r4,r1,-8
if (chunk != NULL_PAGE) {
if (!rtems_rbheap_is_chunk_free(chunk)) {
rtems_rbheap_chunk *pred = get_next(chunk, RBT_LEFT);
rtems_rbheap_chunk *succ = get_next(chunk, RBT_RIGHT);
check_and_merge(free_chain, chunk_tree, chunk, succ);
8004904: b9 a0 10 00 mv r2,r13
8004908: b9 60 08 00 mv r1,r11
800490c: b9 80 18 00 mv r3,r12
8004910: fb ff fe f0 calli 80044d0 <check_and_merge>
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8004914: 29 62 00 00 lw r2,(r11+0)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8004918: 59 8b 00 04 sw (r12+4),r11
before_node = after_node->next;
after_node->next = the_node;
800491c: 59 6c 00 00 sw (r11+0),r12
the_node->next = before_node;
8004920: 59 82 00 00 sw (r12+0),r2
before_node->previous = the_node;
8004924: 58 4c 00 04 sw (r2+4),r12
add_to_chain(free_chain, chunk);
check_and_merge(free_chain, chunk_tree, chunk, pred);
8004928: b9 60 08 00 mv r1,r11
800492c: b9 a0 10 00 mv r2,r13
8004930: b9 80 18 00 mv r3,r12
8004934: 35 e4 ff f8 addi r4,r15,-8
8004938: fb ff fe e6 calli 80044d0 <check_and_merge>
}
}
rtems_status_code rtems_rbheap_free(rtems_rbheap_control *control, void *ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
800493c: 34 01 00 00 mvi r1,0
sc = RTEMS_INVALID_ID;
}
}
return sc;
}
8004940: 2b 9d 00 04 lw ra,(sp+4)
8004944: 2b 8b 00 18 lw r11,(sp+24)
8004948: 2b 8c 00 14 lw r12,(sp+20)
800494c: 2b 8d 00 10 lw r13,(sp+16)
8004950: 2b 8e 00 0c lw r14,(sp+12)
8004954: 2b 8f 00 08 lw r15,(sp+8)
8004958: 37 9c 00 38 addi sp,sp,56
800495c: c3 a0 00 00 ret
08004560 <rtems_rbheap_initialize>:
uintptr_t area_size,
uintptr_t alignment,
rtems_rbheap_extend_descriptors extend_descriptors,
void *handler_arg
)
{
8004560: 37 9c ff dc addi sp,sp,-36
8004564: 5b 8b 00 24 sw (sp+36),r11
8004568: 5b 8c 00 20 sw (sp+32),r12
800456c: 5b 8d 00 1c sw (sp+28),r13
8004570: 5b 8e 00 18 sw (sp+24),r14
8004574: 5b 8f 00 14 sw (sp+20),r15
8004578: 5b 90 00 10 sw (sp+16),r16
800457c: 5b 91 00 0c sw (sp+12),r17
8004580: 5b 92 00 08 sw (sp+8),r18
8004584: 5b 9d 00 04 sw (sp+4),ra
}
} else {
sc = RTEMS_INVALID_ADDRESS;
}
} else {
sc = RTEMS_INVALID_NUMBER;
8004588: 34 0f 00 0a mvi r15,10
uintptr_t area_size,
uintptr_t alignment,
rtems_rbheap_extend_descriptors extend_descriptors,
void *handler_arg
)
{
800458c: b8 20 58 00 mv r11,r1
8004590: b8 40 60 00 mv r12,r2
8004594: b8 80 70 00 mv r14,r4
8004598: b8 a0 88 00 mv r17,r5
800459c: b8 c0 90 00 mv r18,r6
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (alignment > 0) {
80045a0: 44 80 00 3e be r4,r0,8004698 <rtems_rbheap_initialize+0x138>
uintptr_t begin = (uintptr_t) area_begin;
uintptr_t end = begin + area_size;
80045a4: b4 43 80 00 add r16,r2,r3
#include <stdlib.h>
static uintptr_t align_up(uintptr_t alignment, uintptr_t value)
{
uintptr_t excess = value % alignment;
80045a8: b8 40 08 00 mv r1,r2
80045ac: b8 80 10 00 mv r2,r4
80045b0: f8 00 38 4e calli 80126e8 <__umodsi3>
if (excess > 0) {
80045b4: b9 80 68 00 mv r13,r12
80045b8: 44 20 00 03 be r1,r0,80045c4 <rtems_rbheap_initialize+0x64>
value += alignment - excess;
80045bc: b5 8e 68 00 add r13,r12,r14
80045c0: c9 a1 68 00 sub r13,r13,r1
uintptr_t begin = (uintptr_t) area_begin;
uintptr_t end = begin + area_size;
uintptr_t aligned_begin = align_up(alignment, begin);
uintptr_t aligned_end = align_down(alignment, end);
if (begin < end && begin <= aligned_begin && aligned_begin < aligned_end) {
80045c4: f1 ac 08 00 cmpgeu r1,r13,r12
80045c8: f6 0c 60 00 cmpgu r12,r16,r12
insert_into_tree(chunk_tree, first);
} else {
sc = RTEMS_NO_MEMORY;
}
} else {
sc = RTEMS_INVALID_ADDRESS;
80045cc: 34 0f 00 09 mvi r15,9
uintptr_t begin = (uintptr_t) area_begin;
uintptr_t end = begin + area_size;
uintptr_t aligned_begin = align_up(alignment, begin);
uintptr_t aligned_end = align_down(alignment, end);
if (begin < end && begin <= aligned_begin && aligned_begin < aligned_end) {
80045d0: a0 2c 60 00 and r12,r1,r12
80045d4: 45 80 00 31 be r12,r0,8004698 <rtems_rbheap_initialize+0x138>
return value;
}
static uintptr_t align_down(uintptr_t alignment, uintptr_t value)
{
uintptr_t excess = value % alignment;
80045d8: ba 00 08 00 mv r1,r16
80045dc: b9 c0 10 00 mv r2,r14
80045e0: f8 00 38 42 calli 80126e8 <__umodsi3>
return value - excess;
80045e4: ca 01 80 00 sub r16,r16,r1
uintptr_t begin = (uintptr_t) area_begin;
uintptr_t end = begin + area_size;
uintptr_t aligned_begin = align_up(alignment, begin);
uintptr_t aligned_end = align_down(alignment, end);
if (begin < end && begin <= aligned_begin && aligned_begin < aligned_end) {
80045e8: 51 b0 00 2c bgeu r13,r16,8004698 <rtems_rbheap_initialize+0x138>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
80045ec: 35 61 00 04 addi r1,r11,4
{
the_rbtree->permanent_null = NULL;
the_rbtree->root = NULL;
the_rbtree->first[0] = NULL;
the_rbtree->first[1] = NULL;
the_rbtree->compare_function = compare_function;
80045f0: 78 02 08 00 mvhi r2,0x800
80045f4: 38 42 44 c0 ori r2,r2,0x44c0
head->next = tail;
80045f8: 59 61 00 00 sw (r11+0),r1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
80045fc: 35 6c 00 0c addi r12,r11,12
the_rbtree->is_unique = is_unique;
8004600: 34 01 00 01 mvi r1,1
Chain_Node *tail = _Chain_Tail( the_chain );
8004604: 35 6f 00 10 addi r15,r11,16
{
the_rbtree->permanent_null = NULL;
the_rbtree->root = NULL;
the_rbtree->first[0] = NULL;
the_rbtree->first[1] = NULL;
the_rbtree->compare_function = compare_function;
8004608: 59 62 00 28 sw (r11+40),r2
the_rbtree->is_unique = is_unique;
800460c: 31 61 00 2c sb (r11+44),r1
head->next = tail;
head->previous = NULL;
8004610: 59 60 00 04 sw (r11+4),r0
tail->previous = head;
8004614: 59 6b 00 08 sw (r11+8),r11
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
8004618: 59 6f 00 0c sw (r11+12),r15
head->previous = NULL;
800461c: 59 60 00 10 sw (r11+16),r0
tail->previous = head;
8004620: 59 6c 00 14 sw (r11+20),r12
RBTree_Control *the_rbtree,
RBTree_Compare_function compare_function,
bool is_unique
)
{
the_rbtree->permanent_null = NULL;
8004624: 59 60 00 18 sw (r11+24),r0
the_rbtree->root = NULL;
8004628: 59 60 00 1c sw (r11+28),r0
the_rbtree->first[0] = NULL;
800462c: 59 60 00 20 sw (r11+32),r0
the_rbtree->first[1] = NULL;
8004630: 59 60 00 24 sw (r11+36),r0
rtems_rbheap_chunk *first = NULL;
rtems_chain_initialize_empty(free_chain);
rtems_chain_initialize_empty(&control->spare_descriptor_chain);
rtems_rbtree_initialize_empty(chunk_tree, chunk_compare, true);
control->alignment = alignment;
8004634: 59 6e 00 30 sw (r11+48),r14
control->handler_arg = handler_arg;
8004638: 59 72 00 38 sw (r11+56),r18
control->extend_descriptors = extend_descriptors;
800463c: 59 71 00 34 sw (r11+52),r17
{
rtems_chain_control *chain = &control->spare_descriptor_chain;
rtems_chain_node *chunk = rtems_chain_get_unprotected(chain);
if (chunk == NULL) {
(*control->extend_descriptors)(control);
8004640: b9 60 08 00 mv r1,r11
8004644: da 20 00 00 call r17
rtems_rbheap_chunk *chunk = malloc(sizeof(*chunk));
if (chunk != NULL) {
rtems_rbheap_add_to_spare_descriptor_chain(control, chunk);
}
}
8004648: 29 62 00 0c lw r2,(r11+12)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
800464c: 44 4f 00 12 be r2,r15,8004694 <rtems_rbheap_initialize+0x134>
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
8004650: 28 41 00 00 lw r1,(r2+0)
head->next = new_first;
8004654: 59 61 00 0c sw (r11+12),r1
new_first->previous = head;
8004658: 58 2c 00 04 sw (r1+4),r12
control->alignment = alignment;
control->handler_arg = handler_arg;
control->extend_descriptors = extend_descriptors;
first = get_chunk(control);
if (first != NULL) {
800465c: 44 40 00 0e be r2,r0,8004694 <rtems_rbheap_initialize+0x134><== NEVER TAKEN
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8004660: 29 61 00 00 lw r1,(r11+0)
first->begin = aligned_begin;
first->size = aligned_end - aligned_begin;
8004664: ca 0d 80 00 sub r16,r16,r13
control->handler_arg = handler_arg;
control->extend_descriptors = extend_descriptors;
first = get_chunk(control);
if (first != NULL) {
first->begin = aligned_begin;
8004668: 58 4d 00 18 sw (r2+24),r13
first->size = aligned_end - aligned_begin;
800466c: 58 50 00 1c sw (r2+28),r16
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8004670: 58 4b 00 04 sw (r2+4),r11
before_node = after_node->next;
after_node->next = the_node;
8004674: 59 62 00 00 sw (r11+0),r2
the_node->next = before_node;
8004678: 58 41 00 00 sw (r2+0),r1
before_node->previous = the_node;
800467c: 58 22 00 04 sw (r1+4),r2
static void insert_into_tree(
rtems_rbtree_control *tree,
rtems_rbheap_chunk *chunk
)
{
_RBTree_Insert_unprotected(tree, &chunk->tree_node);
8004680: 35 61 00 18 addi r1,r11,24
8004684: 34 42 00 08 addi r2,r2,8
8004688: f8 00 07 c2 calli 8006590 <_RBTree_Insert_unprotected>
uintptr_t alignment,
rtems_rbheap_extend_descriptors extend_descriptors,
void *handler_arg
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
800468c: 34 0f 00 00 mvi r15,0
8004690: e0 00 00 02 bi 8004698 <rtems_rbheap_initialize+0x138>
first->begin = aligned_begin;
first->size = aligned_end - aligned_begin;
add_to_chain(free_chain, first);
insert_into_tree(chunk_tree, first);
} else {
sc = RTEMS_NO_MEMORY;
8004694: 34 0f 00 1a mvi r15,26
} else {
sc = RTEMS_INVALID_NUMBER;
}
return sc;
}
8004698: b9 e0 08 00 mv r1,r15
800469c: 2b 9d 00 04 lw ra,(sp+4)
80046a0: 2b 8b 00 24 lw r11,(sp+36)
80046a4: 2b 8c 00 20 lw r12,(sp+32)
80046a8: 2b 8d 00 1c lw r13,(sp+28)
80046ac: 2b 8e 00 18 lw r14,(sp+24)
80046b0: 2b 8f 00 14 lw r15,(sp+20)
80046b4: 2b 90 00 10 lw r16,(sp+16)
80046b8: 2b 91 00 0c lw r17,(sp+12)
80046bc: 2b 92 00 08 lw r18,(sp+8)
80046c0: 37 9c 00 24 addi sp,sp,36
80046c4: c3 a0 00 00 ret
080141fc <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
80141fc: 37 9c ff f4 addi sp,sp,-12
8014200: 5b 8b 00 08 sw (sp+8),r11
8014204: 5b 9d 00 04 sw (sp+4),ra
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
8014208: 34 03 00 0a mvi r3,10
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
801420c: b8 40 58 00 mv r11,r2
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
8014210: 44 40 00 29 be r2,r0,80142b4 <rtems_signal_send+0xb8>
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
8014214: 37 82 00 0c addi r2,sp,12
8014218: f8 00 16 14 calli 8019a68 <_Thread_Get>
switch ( location ) {
801421c: 2b 82 00 0c lw r2,(sp+12)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8014220: 34 03 00 04 mvi r3,4
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
8014224: 5c 40 00 24 bne r2,r0,80142b4 <rtems_signal_send+0xb8>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
8014228: 28 23 01 14 lw r3,(r1+276)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
801422c: 28 64 00 0c lw r4,(r3+12)
8014230: 44 82 00 1f be r4,r2,80142ac <rtems_signal_send+0xb0>
if ( asr->is_enabled ) {
8014234: 40 62 00 08 lbu r2,(r3+8)
8014238: 44 40 00 12 be r2,r0,8014280 <rtems_signal_send+0x84>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
801423c: 90 00 10 00 rcsr r2,IE
8014240: 34 04 ff fe mvi r4,-2
8014244: a0 44 20 00 and r4,r2,r4
8014248: d0 04 00 00 wcsr IE,r4
*signal_set |= signals;
801424c: 28 64 00 14 lw r4,(r3+20)
8014250: b8 8b 58 00 or r11,r4,r11
8014254: 58 6b 00 14 sw (r3+20),r11
_ISR_Enable( _level );
8014258: d0 02 00 00 wcsr IE,r2
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
801425c: 78 02 08 03 mvhi r2,0x803
8014260: 38 42 de 60 ori r2,r2,0xde60
8014264: 28 43 00 08 lw r3,(r2+8)
8014268: 44 60 00 0e be r3,r0,80142a0 <rtems_signal_send+0xa4>
801426c: 28 43 00 10 lw r3,(r2+16)
8014270: 5c 23 00 0c bne r1,r3,80142a0 <rtems_signal_send+0xa4> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
8014274: 34 01 00 01 mvi r1,1
8014278: 30 41 00 0c sb (r2+12),r1
801427c: e0 00 00 09 bi 80142a0 <rtems_signal_send+0xa4>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8014280: 90 00 08 00 rcsr r1,IE
8014284: 34 02 ff fe mvi r2,-2
8014288: a0 22 10 00 and r2,r1,r2
801428c: d0 02 00 00 wcsr IE,r2
*signal_set |= signals;
8014290: 28 62 00 18 lw r2,(r3+24)
8014294: b8 4b 58 00 or r11,r2,r11
8014298: 58 6b 00 18 sw (r3+24),r11
_ISR_Enable( _level );
801429c: d0 01 00 00 wcsr IE,r1
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
80142a0: f8 00 15 e6 calli 8019a38 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80142a4: 34 03 00 00 mvi r3,0
80142a8: e0 00 00 03 bi 80142b4 <rtems_signal_send+0xb8>
}
_Thread_Enable_dispatch();
80142ac: f8 00 15 e3 calli 8019a38 <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
80142b0: 34 03 00 0b mvi r3,11
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80142b4: b8 60 08 00 mv r1,r3
80142b8: 2b 9d 00 04 lw ra,(sp+4)
80142bc: 2b 8b 00 08 lw r11,(sp+8)
80142c0: 37 9c 00 0c addi sp,sp,12
80142c4: c3 a0 00 00 ret
0800e028 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800e028: 37 9c ff e0 addi sp,sp,-32
800e02c: 5b 8b 00 20 sw (sp+32),r11
800e030: 5b 8c 00 1c sw (sp+28),r12
800e034: 5b 8d 00 18 sw (sp+24),r13
800e038: 5b 8e 00 14 sw (sp+20),r14
800e03c: 5b 8f 00 10 sw (sp+16),r15
800e040: 5b 90 00 0c sw (sp+12),r16
800e044: 5b 91 00 08 sw (sp+8),r17
800e048: 5b 9d 00 04 sw (sp+4),ra
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
800e04c: 34 04 00 09 mvi r4,9
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800e050: b8 20 68 00 mv r13,r1
800e054: b8 40 70 00 mv r14,r2
800e058: b8 60 80 00 mv r16,r3
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
800e05c: 44 60 00 51 be r3,r0,800e1a0 <rtems_task_mode+0x178>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
800e060: 78 01 08 01 mvhi r1,0x801
800e064: 38 21 9a 80 ori r1,r1,0x9a80
800e068: 28 2c 00 10 lw r12,(r1+16)
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800e06c: 41 8f 00 70 lbu r15,(r12+112)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800e070: 29 81 00 78 lw r1,(r12+120)
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800e074: 29 8b 01 14 lw r11,(r12+276)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800e078: 65 ef 00 00 cmpei r15,r15,0
800e07c: c8 0f 78 00 sub r15,r0,r15
800e080: 21 ef 01 00 andi r15,r15,0x100
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800e084: 44 20 00 02 be r1,r0,800e08c <rtems_task_mode+0x64>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
800e088: 39 ef 02 00 ori r15,r15,0x200
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
800e08c: 41 71 00 08 lbu r17,(r11+8)
old_mode |= _ISR_Get_level();
800e090: fb ff eb 43 calli 8008d9c <_CPU_ISR_Get_level>
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;
800e094: 66 31 00 00 cmpei r17,r17,0
800e098: c8 11 88 00 sub r17,r0,r17
800e09c: 22 31 04 00 andi r17,r17,0x400
800e0a0: ba 21 08 00 or r1,r17,r1
old_mode |= _ISR_Get_level();
800e0a4: b8 2f 78 00 or r15,r1,r15
*previous_mode_set = old_mode;
800e0a8: 5a 0f 00 00 sw (r16+0),r15
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
800e0ac: 21 c1 01 00 andi r1,r14,0x100
800e0b0: 44 20 00 04 be r1,r0,800e0c0 <rtems_task_mode+0x98>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
800e0b4: 21 a1 01 00 andi r1,r13,0x100
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
800e0b8: 64 21 00 00 cmpei r1,r1,0
800e0bc: 31 81 00 70 sb (r12+112),r1
if ( mask & RTEMS_TIMESLICE_MASK ) {
800e0c0: 21 c1 02 00 andi r1,r14,0x200
800e0c4: 44 20 00 0b be r1,r0,800e0f0 <rtems_task_mode+0xc8>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE;
800e0c8: 21 a1 02 00 andi r1,r13,0x200
if ( _Modes_Is_timeslice(mode_set) ) {
800e0cc: 44 20 00 08 be r1,r0,800e0ec <rtems_task_mode+0xc4>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
800e0d0: 34 01 00 01 mvi r1,1
800e0d4: 59 81 00 78 sw (r12+120),r1
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800e0d8: 78 01 08 01 mvhi r1,0x801
800e0dc: 38 21 98 98 ori r1,r1,0x9898
800e0e0: 28 21 00 00 lw r1,(r1+0)
800e0e4: 59 81 00 74 sw (r12+116),r1
800e0e8: e0 00 00 02 bi 800e0f0 <rtems_task_mode+0xc8>
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
800e0ec: 59 80 00 78 sw (r12+120),r0
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800e0f0: 21 c1 00 01 andi r1,r14,0x1
800e0f4: 44 20 00 04 be r1,r0,800e104 <rtems_task_mode+0xdc>
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
800e0f8: 21 a1 00 01 andi r1,r13,0x1
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
800e0fc: 64 21 00 00 cmpei r1,r1,0
800e100: d0 01 00 00 wcsr IE,r1
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
800e104: 21 ce 04 00 andi r14,r14,0x400
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800e108: 34 03 00 00 mvi r3,0
if ( mask & RTEMS_ASR_MASK ) {
800e10c: 45 c0 00 11 be r14,r0,800e150 <rtems_task_mode+0x128>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
800e110: 21 ad 04 00 andi r13,r13,0x400
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
800e114: 41 61 00 08 lbu r1,(r11+8)
#include <rtems/score/tod.h>
#include <rtems/score/wkspace.h>
#include <rtems/score/apiext.h>
#include <rtems/score/sysstate.h>
rtems_status_code rtems_task_mode(
800e118: 65 ad 00 00 cmpei r13,r13,0
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
800e11c: 44 2d 00 0d be r1,r13,800e150 <rtems_task_mode+0x128>
asr->is_enabled = is_asr_enabled;
800e120: 31 6d 00 08 sb (r11+8),r13
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
800e124: 90 00 08 00 rcsr r1,IE
800e128: 34 02 ff fe mvi r2,-2
800e12c: a0 22 10 00 and r2,r1,r2
800e130: d0 02 00 00 wcsr IE,r2
_signals = information->signals_pending;
800e134: 29 62 00 18 lw r2,(r11+24)
information->signals_pending = information->signals_posted;
800e138: 29 63 00 14 lw r3,(r11+20)
information->signals_posted = _signals;
800e13c: 59 62 00 14 sw (r11+20),r2
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
800e140: 59 63 00 18 sw (r11+24),r3
information->signals_posted = _signals;
_ISR_Enable( _level );
800e144: d0 01 00 00 wcsr IE,r1
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
800e148: 29 63 00 14 lw r3,(r11+20)
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800e14c: 7c 63 00 00 cmpnei r3,r3,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
800e150: 78 01 08 01 mvhi r1,0x801
800e154: 38 21 9a 74 ori r1,r1,0x9a74
800e158: 28 22 00 00 lw r2,(r1+0)
800e15c: 34 01 00 03 mvi r1,3
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
800e160: 34 04 00 00 mvi r4,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
800e164: 5c 41 00 0f bne r2,r1,800e1a0 <rtems_task_mode+0x178>
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
800e168: 78 01 08 01 mvhi r1,0x801
800e16c: 38 21 9a 80 ori r1,r1,0x9a80
800e170: 28 22 00 10 lw r2,(r1+16)
if ( are_signals_pending ||
800e174: 5c 60 00 05 bne r3,r0,800e188 <rtems_task_mode+0x160>
800e178: 28 21 00 14 lw r1,(r1+20)
800e17c: 44 41 00 09 be r2,r1,800e1a0 <rtems_task_mode+0x178>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
800e180: 40 41 00 70 lbu r1,(r2+112)
800e184: 44 20 00 07 be r1,r0,800e1a0 <rtems_task_mode+0x178> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
800e188: 78 01 08 01 mvhi r1,0x801
800e18c: 38 21 9a 80 ori r1,r1,0x9a80
800e190: 34 02 00 01 mvi r2,1
800e194: 30 22 00 0c sb (r1+12),r2
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
800e198: f8 00 03 70 calli 800ef58 <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
800e19c: 34 04 00 00 mvi r4,0
}
800e1a0: b8 80 08 00 mv r1,r4
800e1a4: 2b 9d 00 04 lw ra,(sp+4)
800e1a8: 2b 8b 00 20 lw r11,(sp+32)
800e1ac: 2b 8c 00 1c lw r12,(sp+28)
800e1b0: 2b 8d 00 18 lw r13,(sp+24)
800e1b4: 2b 8e 00 14 lw r14,(sp+20)
800e1b8: 2b 8f 00 10 lw r15,(sp+16)
800e1bc: 2b 90 00 0c lw r16,(sp+12)
800e1c0: 2b 91 00 08 lw r17,(sp+8)
800e1c4: 37 9c 00 20 addi sp,sp,32
800e1c8: c3 a0 00 00 ret
08008e30 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
8008e30: 37 9c ff f0 addi sp,sp,-16
8008e34: 5b 8b 00 0c sw (sp+12),r11
8008e38: 5b 8c 00 08 sw (sp+8),r12
8008e3c: 5b 9d 00 04 sw (sp+4),ra
8008e40: b8 40 58 00 mv r11,r2
8008e44: b8 60 60 00 mv r12,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
8008e48: 44 40 00 06 be r2,r0,8008e60 <rtems_task_set_priority+0x30>
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
( the_priority <= RTEMS_MAXIMUM_PRIORITY ) );
8008e4c: 78 02 08 01 mvhi r2,0x801
8008e50: 38 42 90 d8 ori r2,r2,0x90d8
8008e54: 40 43 00 00 lbu r3,(r2+0)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
8008e58: 34 02 00 13 mvi r2,19
)
{
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
8008e5c: 55 63 00 16 bgu r11,r3,8008eb4 <rtems_task_set_priority+0x84>
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
8008e60: 34 02 00 09 mvi r2,9
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
8008e64: 45 80 00 14 be r12,r0,8008eb4 <rtems_task_set_priority+0x84>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
8008e68: 37 82 00 10 addi r2,sp,16
8008e6c: f8 00 0b 2b calli 800bb18 <_Thread_Get>
switch ( location ) {
8008e70: 2b 82 00 10 lw r2,(sp+16)
8008e74: 5c 40 00 0f bne r2,r0,8008eb0 <rtems_task_set_priority+0x80>
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
8008e78: 28 23 00 14 lw r3,(r1+20)
8008e7c: 59 83 00 00 sw (r12+0),r3
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
8008e80: 45 62 00 09 be r11,r2,8008ea4 <rtems_task_set_priority+0x74>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
8008e84: 28 22 00 1c lw r2,(r1+28)
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
the_thread->real_priority = new_priority;
8008e88: 58 2b 00 18 sw (r1+24),r11
if ( the_thread->resource_count == 0 ||
8008e8c: 44 40 00 03 be r2,r0,8008e98 <rtems_task_set_priority+0x68>
8008e90: 28 22 00 14 lw r2,(r1+20)
8008e94: 51 62 00 04 bgeu r11,r2,8008ea4 <rtems_task_set_priority+0x74><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
8008e98: b9 60 10 00 mv r2,r11
8008e9c: 34 03 00 00 mvi r3,0
8008ea0: f8 00 09 c1 calli 800b5a4 <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
8008ea4: f8 00 0b 11 calli 800bae8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8008ea8: 34 02 00 00 mvi r2,0
8008eac: e0 00 00 02 bi 8008eb4 <rtems_task_set_priority+0x84>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8008eb0: 34 02 00 04 mvi r2,4
}
8008eb4: b8 40 08 00 mv r1,r2
8008eb8: 2b 9d 00 04 lw ra,(sp+4)
8008ebc: 2b 8b 00 0c lw r11,(sp+12)
8008ec0: 2b 8c 00 08 lw r12,(sp+8)
8008ec4: 37 9c 00 10 addi sp,sp,16
8008ec8: c3 a0 00 00 ret
08014db4 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
8014db4: 37 9c ff f8 addi sp,sp,-8
8014db8: 5b 9d 00 04 sw (sp+4),ra
8014dbc: b8 20 10 00 mv r2,r1
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
8014dc0: 78 01 08 03 mvhi r1,0x803
8014dc4: 38 21 df 30 ori r1,r1,0xdf30
8014dc8: 37 83 00 08 addi r3,sp,8
8014dcc: f8 00 0e b8 calli 80188ac <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8014dd0: 2b 82 00 08 lw r2,(sp+8)
8014dd4: 5c 40 00 09 bne r2,r0,8014df8 <rtems_timer_cancel+0x44>
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
8014dd8: 28 23 00 38 lw r3,(r1+56)
8014ddc: 34 02 00 04 mvi r2,4
8014de0: 44 62 00 03 be r3,r2,8014dec <rtems_timer_cancel+0x38> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
8014de4: 34 21 00 10 addi r1,r1,16
8014de8: f8 00 17 b1 calli 801acac <_Watchdog_Remove>
_Thread_Enable_dispatch();
8014dec: f8 00 13 13 calli 8019a38 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8014df0: 34 01 00 00 mvi r1,0
8014df4: e0 00 00 02 bi 8014dfc <rtems_timer_cancel+0x48>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8014df8: 34 01 00 04 mvi r1,4
}
8014dfc: 2b 9d 00 04 lw ra,(sp+4)
8014e00: 37 9c 00 08 addi sp,sp,8
8014e04: c3 a0 00 00 ret
08003ce4 <rtems_timer_fire_after>:
rtems_id id,
rtems_interval ticks,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8003ce4: 37 9c ff e0 addi sp,sp,-32
8003ce8: 5b 8b 00 1c sw (sp+28),r11
8003cec: 5b 8c 00 18 sw (sp+24),r12
8003cf0: 5b 8d 00 14 sw (sp+20),r13
8003cf4: 5b 8e 00 10 sw (sp+16),r14
8003cf8: 5b 8f 00 0c sw (sp+12),r15
8003cfc: 5b 90 00 08 sw (sp+8),r16
8003d00: 5b 9d 00 04 sw (sp+4),ra
8003d04: b8 20 70 00 mv r14,r1
8003d08: b8 40 68 00 mv r13,r2
8003d0c: b8 60 78 00 mv r15,r3
8003d10: b8 80 80 00 mv r16,r4
Timer_Control *the_timer;
Objects_Locations location;
ISR_Level level;
if ( ticks == 0 )
return RTEMS_INVALID_NUMBER;
8003d14: 34 01 00 0a mvi r1,10
{
Timer_Control *the_timer;
Objects_Locations location;
ISR_Level level;
if ( ticks == 0 )
8003d18: 44 40 00 25 be r2,r0,8003dac <rtems_timer_fire_after+0xc8> <== NEVER TAKEN
return RTEMS_INVALID_NUMBER;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
8003d1c: 34 01 00 09 mvi r1,9
ISR_Level level;
if ( ticks == 0 )
return RTEMS_INVALID_NUMBER;
if ( !routine )
8003d20: 44 60 00 23 be r3,r0,8003dac <rtems_timer_fire_after+0xc8> <== NEVER TAKEN
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
8003d24: 78 01 08 01 mvhi r1,0x801
8003d28: 38 21 da b0 ori r1,r1,0xdab0
8003d2c: b9 c0 10 00 mv r2,r14
8003d30: 37 83 00 20 addi r3,sp,32
8003d34: f8 00 05 c3 calli 8005440 <_Objects_Get>
8003d38: b8 20 58 00 mv r11,r1
return RTEMS_INVALID_ADDRESS;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8003d3c: 2b 81 00 20 lw r1,(sp+32)
8003d40: 5c 20 00 1a bne r1,r0,8003da8 <rtems_timer_fire_after+0xc4><== NEVER TAKEN
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
8003d44: 35 6c 00 10 addi r12,r11,16
8003d48: b9 80 08 00 mv r1,r12
8003d4c: f8 00 0d 96 calli 80073a4 <_Watchdog_Remove>
_ISR_Disable( level );
8003d50: 90 00 28 00 rcsr r5,IE
8003d54: 34 01 ff fe mvi r1,-2
8003d58: a0 a1 08 00 and r1,r5,r1
8003d5c: d0 01 00 00 wcsr IE,r1
/*
* Check to see if the watchdog has just been inserted by a
* higher priority interrupt. If so, abandon this insert.
*/
if ( the_timer->Ticker.state != WATCHDOG_INACTIVE ) {
8003d60: 29 61 00 18 lw r1,(r11+24)
8003d64: 44 20 00 03 be r1,r0,8003d70 <rtems_timer_fire_after+0x8c>
_ISR_Enable( level );
8003d68: d0 05 00 00 wcsr IE,r5
8003d6c: e0 00 00 0c bi 8003d9c <rtems_timer_fire_after+0xb8>
/*
* OK. Now we now the timer was not rescheduled by an interrupt
* so we can atomically initialize it as in use.
*/
the_timer->the_class = TIMER_INTERVAL;
8003d70: 59 60 00 38 sw (r11+56),r0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8003d74: 59 61 00 18 sw (r11+24),r1
the_watchdog->routine = routine;
8003d78: 59 6f 00 2c sw (r11+44),r15
the_watchdog->id = id;
8003d7c: 59 6e 00 30 sw (r11+48),r14
the_watchdog->user_data = user_data;
8003d80: 59 70 00 34 sw (r11+52),r16
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
_ISR_Enable( level );
8003d84: d0 05 00 00 wcsr IE,r5
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8003d88: 78 01 08 01 mvhi r1,0x801
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8003d8c: 59 6d 00 1c sw (r11+28),r13
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8003d90: 38 21 d9 38 ori r1,r1,0xd938
8003d94: b9 80 10 00 mv r2,r12
8003d98: f8 00 0d 26 calli 8007230 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_timer->Ticker, ticks );
_Thread_Enable_dispatch();
8003d9c: f8 00 09 82 calli 80063a4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8003da0: 34 01 00 00 mvi r1,0
8003da4: e0 00 00 02 bi 8003dac <rtems_timer_fire_after+0xc8>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8003da8: 34 01 00 04 mvi r1,4
}
8003dac: 2b 9d 00 04 lw ra,(sp+4)
8003db0: 2b 8b 00 1c lw r11,(sp+28)
8003db4: 2b 8c 00 18 lw r12,(sp+24)
8003db8: 2b 8d 00 14 lw r13,(sp+20)
8003dbc: 2b 8e 00 10 lw r14,(sp+16)
8003dc0: 2b 8f 00 0c lw r15,(sp+12)
8003dc4: 2b 90 00 08 lw r16,(sp+8)
8003dc8: 37 9c 00 20 addi sp,sp,32
8003dcc: c3 a0 00 00 ret
080153f8 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
80153f8: 37 9c ff dc addi sp,sp,-36
80153fc: 5b 8b 00 20 sw (sp+32),r11
8015400: 5b 8c 00 1c sw (sp+28),r12
8015404: 5b 8d 00 18 sw (sp+24),r13
8015408: 5b 8e 00 14 sw (sp+20),r14
801540c: 5b 8f 00 10 sw (sp+16),r15
8015410: 5b 90 00 0c sw (sp+12),r16
8015414: 5b 91 00 08 sw (sp+8),r17
8015418: 5b 9d 00 04 sw (sp+4),ra
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
801541c: 78 05 08 03 mvhi r5,0x803
8015420: 38 a5 df 70 ori r5,r5,0xdf70
8015424: 28 ad 00 00 lw r13,(r5+0)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8015428: b8 20 78 00 mv r15,r1
801542c: b8 40 70 00 mv r14,r2
8015430: b8 60 80 00 mv r16,r3
8015434: b8 80 88 00 mv r17,r4
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
8015438: 34 0b 00 0e mvi r11,14
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
801543c: 45 a0 00 38 be r13,r0,801551c <rtems_timer_server_fire_when+0x124>
return RTEMS_INCORRECT_STATE;
if ( !_TOD.is_set )
8015440: 78 0c 08 03 mvhi r12,0x803
8015444: 39 8c dc 50 ori r12,r12,0xdc50
8015448: 41 81 00 14 lbu r1,(r12+20)
return RTEMS_NOT_DEFINED;
801544c: 34 0b 00 0b mvi r11,11
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
if ( !_TOD.is_set )
8015450: 44 20 00 33 be r1,r0,801551c <rtems_timer_server_fire_when+0x124><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
8015454: 34 0b 00 09 mvi r11,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD.is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
8015458: 44 60 00 31 be r3,r0,801551c <rtems_timer_server_fire_when+0x124>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
801545c: b8 40 08 00 mv r1,r2
8015460: fb ff f0 f6 calli 8011838 <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
8015464: 34 0b 00 14 mvi r11,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
8015468: 44 20 00 2d be r1,r0,801551c <rtems_timer_server_fire_when+0x124>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
801546c: b9 c0 08 00 mv r1,r14
8015470: fb ff f0 aa calli 8011718 <_TOD_To_seconds>
8015474: 78 05 08 03 mvhi r5,0x803
8015478: 38 a5 6f 2c ori r5,r5,0x6f2c
801547c: b8 20 70 00 mv r14,r1
8015480: 29 82 00 04 lw r2,(r12+4)
8015484: 29 81 00 00 lw r1,(r12+0)
8015488: 28 a4 00 00 lw r4,(r5+0)
801548c: 34 03 00 00 mvi r3,0
8015490: f8 00 51 b1 calli 8029b54 <__divdi3>
if ( seconds <= _TOD_Seconds_since_epoch() )
8015494: 50 4e 00 22 bgeu r2,r14,801551c <rtems_timer_server_fire_when+0x124>
8015498: 78 01 08 03 mvhi r1,0x803
801549c: 38 21 df 30 ori r1,r1,0xdf30
80154a0: b9 e0 10 00 mv r2,r15
80154a4: 37 83 00 24 addi r3,sp,36
80154a8: f8 00 0d 01 calli 80188ac <_Objects_Get>
80154ac: b8 20 58 00 mv r11,r1
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
80154b0: 2b 81 00 24 lw r1,(sp+36)
80154b4: 5c 20 00 19 bne r1,r0,8015518 <rtems_timer_server_fire_when+0x120>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
80154b8: 35 61 00 10 addi r1,r11,16
80154bc: f8 00 15 fc calli 801acac <_Watchdog_Remove>
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
80154c0: 34 01 00 03 mvi r1,3
80154c4: 78 05 08 03 mvhi r5,0x803
80154c8: 59 61 00 38 sw (r11+56),r1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
80154cc: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
80154d0: 59 70 00 2c sw (r11+44),r16
the_watchdog->id = id;
80154d4: 59 6f 00 30 sw (r11+48),r15
the_watchdog->user_data = user_data;
80154d8: 59 71 00 34 sw (r11+52),r17
80154dc: 38 a5 6f 2c ori r5,r5,0x6f2c
80154e0: 29 81 00 00 lw r1,(r12+0)
80154e4: 29 82 00 04 lw r2,(r12+4)
80154e8: 28 a4 00 00 lw r4,(r5+0)
80154ec: 34 03 00 00 mvi r3,0
80154f0: f8 00 51 99 calli 8029b54 <__divdi3>
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
(*timer_server->schedule_operation)( timer_server, the_timer );
80154f4: 29 a3 00 04 lw r3,(r13+4)
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();
80154f8: c9 c2 10 00 sub r2,r14,r2
80154fc: 59 62 00 1c sw (r11+28),r2
(*timer_server->schedule_operation)( timer_server, the_timer );
8015500: b9 a0 08 00 mv r1,r13
8015504: b9 60 10 00 mv r2,r11
8015508: d8 60 00 00 call r3
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
801550c: 34 0b 00 00 mvi r11,0
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
(*timer_server->schedule_operation)( timer_server, the_timer );
_Thread_Enable_dispatch();
8015510: f8 00 11 4a calli 8019a38 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8015514: e0 00 00 02 bi 801551c <rtems_timer_server_fire_when+0x124>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8015518: 34 0b 00 04 mvi r11,4
}
801551c: b9 60 08 00 mv r1,r11
8015520: 2b 9d 00 04 lw ra,(sp+4)
8015524: 2b 8b 00 20 lw r11,(sp+32)
8015528: 2b 8c 00 1c lw r12,(sp+28)
801552c: 2b 8d 00 18 lw r13,(sp+24)
8015530: 2b 8e 00 14 lw r14,(sp+20)
8015534: 2b 8f 00 10 lw r15,(sp+16)
8015538: 2b 90 00 0c lw r16,(sp+12)
801553c: 2b 91 00 08 lw r17,(sp+8)
8015540: 37 9c 00 24 addi sp,sp,36
8015544: c3 a0 00 00 ret