RTEMS 4.11Annotated Report
Sat Jul 17 06:09:43 2010
08015738 <_CORE_message_queue_Broadcast>:
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
8015738: 37 9c ff e4 addi sp,sp,-28
801573c: 5b 8b 00 1c sw (sp+28),r11
8015740: 5b 8c 00 18 sw (sp+24),r12
8015744: 5b 8d 00 14 sw (sp+20),r13
8015748: 5b 8e 00 10 sw (sp+16),r14
801574c: 5b 8f 00 0c sw (sp+12),r15
8015750: 5b 90 00 08 sw (sp+8),r16
8015754: 5b 9d 00 04 sw (sp+4),ra
8015758: b8 40 80 00 mv r16,r2
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
801575c: 28 22 00 4c lw r2,(r1+76)
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
8015760: b8 20 58 00 mv r11,r1
8015764: b8 60 68 00 mv r13,r3
8015768: b8 c0 78 00 mv r15,r6
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE;
801576c: 34 01 00 01 mvi r1,1
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
8015770: 54 62 00 13 bgu r3,r2,80157bc <_CORE_message_queue_Broadcast+0x84><== NEVER TAKEN
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
8015774: 29 61 00 48 lw r1,(r11+72)
8015778: 34 0c 00 00 mvi r12,0
801577c: 44 20 00 0a be r1,r0,80157a4 <_CORE_message_queue_Broadcast+0x6c>
*count = 0;
8015780: 58 c0 00 00 sw (r6+0),r0
8015784: e0 00 00 0d bi 80157b8 <_CORE_message_queue_Broadcast+0x80>
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
8015788: 29 c1 00 2c lw r1,(r14+44)
801578c: ba 00 10 00 mv r2,r16
8015790: b9 a0 18 00 mv r3,r13
8015794: f8 00 25 f7 calli 801ef70 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
8015798: 29 c1 00 28 lw r1,(r14+40)
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
801579c: 35 8c 00 01 addi r12,r12,1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
80157a0: 58 2d 00 00 sw (r1+0),r13
/*
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
80157a4: b9 60 08 00 mv r1,r11
80157a8: f8 00 0c 0f calli 80187e4 <_Thread_queue_Dequeue>
80157ac: b8 20 70 00 mv r14,r1
80157b0: 5c 20 ff f6 bne r1,r0,8015788 <_CORE_message_queue_Broadcast+0x50>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
80157b4: 59 ec 00 00 sw (r15+0),r12
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
80157b8: 34 01 00 00 mvi r1,0
}
80157bc: 2b 9d 00 04 lw ra,(sp+4)
80157c0: 2b 8b 00 1c lw r11,(sp+28)
80157c4: 2b 8c 00 18 lw r12,(sp+24)
80157c8: 2b 8d 00 14 lw r13,(sp+20)
80157cc: 2b 8e 00 10 lw r14,(sp+16)
80157d0: 2b 8f 00 0c lw r15,(sp+12)
80157d4: 2b 90 00 08 lw r16,(sp+8)
80157d8: 37 9c 00 1c addi sp,sp,28
80157dc: c3 a0 00 00 ret
0800daf4 <_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
)
{
800daf4: 37 9c ff e4 addi sp,sp,-28
800daf8: 5b 8b 00 1c sw (sp+28),r11
800dafc: 5b 8c 00 18 sw (sp+24),r12
800db00: 5b 8d 00 14 sw (sp+20),r13
800db04: 5b 8e 00 10 sw (sp+16),r14
800db08: 5b 8f 00 0c sw (sp+12),r15
800db0c: 5b 90 00 08 sw (sp+8),r16
800db10: 5b 9d 00 04 sw (sp+4),ra
800db14: b8 20 58 00 mv r11,r1
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
800db18: 58 20 00 48 sw (r1+72),r0
the_message_queue->maximum_message_size = maximum_message_size;
800db1c: 58 24 00 4c sw (r1+76),r4
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
800db20: 59 63 00 44 sw (r11+68),r3
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
800db24: 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
)
{
800db28: b8 40 80 00 mv r16,r2
800db2c: b8 60 70 00 mv r14,r3
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
800db30: b8 80 60 00 mv r12,r4
800db34: 44 20 00 06 be r1,r0,800db4c <_CORE_message_queue_Initialize+0x58>
allocated_message_size += sizeof(uint32_t);
800db38: 34 8c 00 04 addi r12,r4,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
800db3c: 34 01 ff fc mvi r1,-4
800db40: a1 81 60 00 and r12,r12,r1
}
if (allocated_message_size < maximum_message_size)
return false;
800db44: 34 0d 00 00 mvi r13,0
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
allocated_message_size += sizeof(uint32_t);
allocated_message_size &= ~(sizeof(uint32_t) - 1);
}
if (allocated_message_size < maximum_message_size)
800db48: 54 8c 00 1c bgu r4,r12,800dbb8 <_CORE_message_queue_Initialize+0xc4><== NEVER TAKEN
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
800db4c: 35 8f 00 10 addi r15,r12,16
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
800db50: b9 e0 08 00 mv r1,r15
800db54: b9 c0 10 00 mv r2,r14
800db58: f8 00 57 f8 calli 8023b38 <__mulsi3>
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
return false;
800db5c: 34 0d 00 00 mvi r13,0
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
800db60: 55 81 00 16 bgu r12,r1,800dbb8 <_CORE_message_queue_Initialize+0xc4><== NEVER TAKEN
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
800db64: f8 00 0e 0a calli 801138c <_Workspace_Allocate>
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
800db68: 59 61 00 5c sw (r11+92),r1
_Workspace_Allocate( message_buffering_required );
800db6c: b8 20 28 00 mv r5,r1
if (the_message_queue->message_buffers == 0)
800db70: 44 20 00 12 be r1,r0,800dbb8 <_CORE_message_queue_Initialize+0xc4>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
800db74: b8 a0 10 00 mv r2,r5
800db78: 35 61 00 60 addi r1,r11,96
800db7c: b9 c0 18 00 mv r3,r14
800db80: b9 e0 20 00 mv r4,r15
800db84: f8 00 16 c4 calli 8013694 <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
800db88: 2a 02 00 00 lw r2,(r16+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800db8c: 35 61 00 54 addi r1,r11,84
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
800db90: 59 61 00 50 sw (r11+80),r1
800db94: 64 42 00 01 cmpei r2,r2,1
the_message_queue->message_buffers,
(size_t) maximum_pending_messages,
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
800db98: 35 61 00 50 addi r1,r11,80
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
800db9c: 59 61 00 58 sw (r11+88),r1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
800dba0: 59 60 00 54 sw (r11+84),r0
_Thread_queue_Initialize(
800dba4: b9 60 08 00 mv r1,r11
800dba8: 34 03 00 80 mvi r3,128
800dbac: 34 04 00 06 mvi r4,6
800dbb0: f8 00 0a 25 calli 8010444 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
800dbb4: 34 0d 00 01 mvi r13,1
}
800dbb8: b9 a0 08 00 mv r1,r13
800dbbc: 2b 9d 00 04 lw ra,(sp+4)
800dbc0: 2b 8b 00 1c lw r11,(sp+28)
800dbc4: 2b 8c 00 18 lw r12,(sp+24)
800dbc8: 2b 8d 00 14 lw r13,(sp+20)
800dbcc: 2b 8e 00 10 lw r14,(sp+16)
800dbd0: 2b 8f 00 0c lw r15,(sp+12)
800dbd4: 2b 90 00 08 lw r16,(sp+8)
800dbd8: 37 9c 00 1c addi sp,sp,28
800dbdc: c3 a0 00 00 ret
0800dbe0 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800dbe0: 37 9c ff f4 addi sp,sp,-12
800dbe4: 5b 8b 00 0c sw (sp+12),r11
800dbe8: 5b 8c 00 08 sw (sp+8),r12
800dbec: 5b 9d 00 04 sw (sp+4),ra
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
800dbf0: 78 07 08 02 mvhi r7,0x802
800dbf4: 38 e7 7b 88 ori r7,r7,0x7b88
800dbf8: 28 e7 00 0c lw r7,(r7+12)
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800dbfc: b8 20 58 00 mv r11,r1
800dc00: 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;
800dc04: 58 e0 00 34 sw (r7+52),r0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800dc08: 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 );
800dc0c: 90 00 40 00 rcsr r8,IE
800dc10: 34 03 ff fe mvi r3,-2
800dc14: a1 03 18 00 and r3,r8,r3
800dc18: d0 03 00 00 wcsr IE,r3
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
800dc1c: 29 6c 00 50 lw r12,(r11+80)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800dc20: 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))
800dc24: 45 83 00 07 be r12,r3,800dc40 <_CORE_message_queue_Seize+0x60>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
800dc28: 29 83 00 00 lw r3,(r12+0)
CORE_message_queue_Buffer_control *_CORE_message_queue_Get_pending_message (
CORE_message_queue_Control *the_message_queue
)
{
return (CORE_message_queue_Buffer_control *)
_Chain_Get_unprotected( &the_message_queue->Pending_messages );
800dc2c: 35 69 00 50 addi r9,r11,80
the_chain->first = new_first;
800dc30: 59 63 00 50 sw (r11+80),r3
new_first->previous = _Chain_Head(the_chain);
800dc34: 58 69 00 04 sw (r3+4),r9
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
800dc38: 5d 80 00 04 bne r12,r0,800dc48 <_CORE_message_queue_Seize+0x68><== ALWAYS TAKEN
800dc3c: e0 00 00 13 bi 800dc88 <_CORE_message_queue_Seize+0xa8> <== NOT EXECUTED
)
{
if ( !_Chain_Is_empty(the_chain))
return _Chain_Get_first_unprotected(the_chain);
else
return NULL;
800dc40: 34 0c 00 00 mvi r12,0
800dc44: e0 00 00 11 bi 800dc88 <_CORE_message_queue_Seize+0xa8>
the_message_queue->number_of_pending_messages -= 1;
800dc48: 29 62 00 48 lw r2,(r11+72)
800dc4c: 34 42 ff ff addi r2,r2,-1
800dc50: 59 62 00 48 sw (r11+72),r2
_ISR_Enable( level );
800dc54: d0 08 00 00 wcsr IE,r8
*size_p = the_message->Contents.size;
_Thread_Executing->Wait.count =
800dc58: 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;
800dc5c: 29 83 00 08 lw r3,(r12+8)
_Thread_Executing->Wait.count =
800dc60: 38 42 7b 88 ori r2,r2,0x7b88
800dc64: 28 42 00 0c lw r2,(r2+12)
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;
800dc68: 58 83 00 00 sw (r4+0),r3
_Thread_Executing->Wait.count =
800dc6c: 58 40 00 24 sw (r2+36),r0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
800dc70: 35 82 00 0c addi r2,r12,12
800dc74: f8 00 22 ae calli 801672c <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 );
800dc78: 35 61 00 60 addi r1,r11,96
800dc7c: b9 80 10 00 mv r2,r12
800dc80: fb ff ff 6d calli 800da34 <_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;
800dc84: e0 00 00 12 bi 800dccc <_CORE_message_queue_Seize+0xec>
return;
}
#endif
}
if ( !wait ) {
800dc88: 5c ac 00 05 bne r5,r12,800dc9c <_CORE_message_queue_Seize+0xbc>
_ISR_Enable( level );
800dc8c: d0 08 00 00 wcsr IE,r8
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
800dc90: 34 01 00 04 mvi r1,4
800dc94: 58 e1 00 34 sw (r7+52),r1
return;
800dc98: e0 00 00 0d bi 800dccc <_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;
800dc9c: 34 03 00 01 mvi r3,1
800dca0: 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;
800dca4: 58 eb 00 44 sw (r7+68),r11
executing->Wait.id = id;
800dca8: 58 e2 00 20 sw (r7+32),r2
executing->Wait.return_argument_second.mutable_object = buffer;
800dcac: 58 e1 00 2c sw (r7+44),r1
executing->Wait.return_argument = size_p;
800dcb0: 58 e4 00 28 sw (r7+40),r4
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
800dcb4: d0 08 00 00 wcsr IE,r8
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
800dcb8: 78 03 08 01 mvhi r3,0x801
800dcbc: b9 60 08 00 mv r1,r11
800dcc0: b8 c0 10 00 mv r2,r6
800dcc4: 38 63 05 b0 ori r3,r3,0x5b0
800dcc8: f8 00 08 f3 calli 8010094 <_Thread_queue_Enqueue_with_handler>
}
800dccc: 2b 9d 00 04 lw ra,(sp+4)
800dcd0: 2b 8b 00 0c lw r11,(sp+12)
800dcd4: 2b 8c 00 08 lw r12,(sp+8)
800dcd8: 37 9c 00 0c addi sp,sp,12
800dcdc: c3 a0 00 00 ret
08003710 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8003710: 37 9c ff e8 addi sp,sp,-24
8003714: 5b 8b 00 14 sw (sp+20),r11
8003718: 5b 8c 00 10 sw (sp+16),r12
800371c: 5b 8d 00 0c sw (sp+12),r13
8003720: 5b 8e 00 08 sw (sp+8),r14
8003724: 5b 9d 00 04 sw (sp+4),ra
8003728: b8 20 58 00 mv r11,r1
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
800372c: 78 01 08 01 mvhi r1,0x801
8003730: 38 21 38 1c ori r1,r1,0x381c
8003734: 28 21 00 00 lw r1,(r1+0)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8003738: 5b 85 00 18 sw (sp+24),r5
800373c: b8 40 70 00 mv r14,r2
8003740: b8 80 68 00 mv r13,r4
8003744: 20 6c 00 ff andi r12,r3,0xff
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8003748: 44 20 00 0b be r1,r0,8003774 <_CORE_mutex_Seize+0x64>
800374c: 45 80 00 0a be r12,r0,8003774 <_CORE_mutex_Seize+0x64> <== NEVER TAKEN
8003750: 78 01 08 01 mvhi r1,0x801
8003754: 38 21 39 9c ori r1,r1,0x399c
8003758: 28 21 00 00 lw r1,(r1+0)
800375c: 34 02 00 01 mvi r2,1
8003760: 50 41 00 05 bgeu r2,r1,8003774 <_CORE_mutex_Seize+0x64>
8003764: 34 01 00 00 mvi r1,0
8003768: 34 02 00 00 mvi r2,0
800376c: 34 03 00 12 mvi r3,18
8003770: f8 00 02 2e calli 8004028 <_Internal_error_Occurred>
8003774: b9 60 08 00 mv r1,r11
8003778: 37 82 00 18 addi r2,sp,24
800377c: f8 00 15 56 calli 8008cd4 <_CORE_mutex_Seize_interrupt_trylock>
8003780: 44 20 00 19 be r1,r0,80037e4 <_CORE_mutex_Seize+0xd4>
8003784: 78 01 08 01 mvhi r1,0x801
8003788: 38 21 39 e8 ori r1,r1,0x39e8
800378c: 5d 80 00 07 bne r12,r0,80037a8 <_CORE_mutex_Seize+0x98>
8003790: 2b 82 00 18 lw r2,(sp+24)
8003794: d0 02 00 00 wcsr IE,r2
8003798: 28 21 00 0c lw r1,(r1+12)
800379c: 34 02 00 01 mvi r2,1
80037a0: 58 22 00 34 sw (r1+52),r2
80037a4: e0 00 00 10 bi 80037e4 <_CORE_mutex_Seize+0xd4>
80037a8: 28 21 00 0c lw r1,(r1+12)
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;
80037ac: 34 02 00 01 mvi r2,1
80037b0: 59 62 00 30 sw (r11+48),r2
80037b4: 58 2b 00 44 sw (r1+68),r11
80037b8: 58 2e 00 20 sw (r1+32),r14
80037bc: 78 01 08 01 mvhi r1,0x801
80037c0: 38 21 38 1c ori r1,r1,0x381c
80037c4: 28 22 00 00 lw r2,(r1+0)
80037c8: 34 42 00 01 addi r2,r2,1
80037cc: 58 22 00 00 sw (r1+0),r2
80037d0: 2b 81 00 18 lw r1,(sp+24)
80037d4: d0 01 00 00 wcsr IE,r1
80037d8: b9 60 08 00 mv r1,r11
80037dc: b9 a0 10 00 mv r2,r13
80037e0: fb ff ff ab calli 800368c <_CORE_mutex_Seize_interrupt_blocking>
}
80037e4: 2b 9d 00 04 lw ra,(sp+4)
80037e8: 2b 8b 00 14 lw r11,(sp+20)
80037ec: 2b 8c 00 10 lw r12,(sp+16)
80037f0: 2b 8d 00 0c lw r13,(sp+12)
80037f4: 2b 8e 00 08 lw r14,(sp+8)
80037f8: 37 9c 00 18 addi sp,sp,24
80037fc: c3 a0 00 00 ret
08008cd4 <_CORE_mutex_Seize_interrupt_trylock>:
#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
int _CORE_mutex_Seize_interrupt_trylock(
CORE_mutex_Control *the_mutex,
ISR_Level *level_p
)
{
8008cd4: 37 9c ff fc addi sp,sp,-4
8008cd8: 5b 9d 00 04 sw (sp+4),ra
8008cdc: b8 20 18 00 mv r3,r1
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
8008ce0: 78 01 08 01 mvhi r1,0x801
8008ce4: 38 21 39 e8 ori r1,r1,0x39e8
8008ce8: 28 24 00 0c lw r4,(r1+12)
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
8008cec: 28 61 00 50 lw r1,(r3+80)
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
8008cf0: 58 80 00 34 sw (r4+52),r0
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
8008cf4: 44 20 00 31 be r1,r0,8008db8 <_CORE_mutex_Seize_interrupt_trylock+0xe4>
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
8008cf8: 28 81 00 08 lw r1,(r4+8)
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
8008cfc: 58 60 00 50 sw (r3+80),r0
the_mutex->holder = executing;
8008d00: 58 64 00 5c sw (r3+92),r4
the_mutex->holder_id = executing->Object.id;
8008d04: 58 61 00 60 sw (r3+96),r1
the_mutex->nest_count = 1;
8008d08: 34 01 00 01 mvi r1,1
8008d0c: 58 61 00 54 sw (r3+84),r1
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p );
}
8008d10: 28 61 00 48 lw r1,(r3+72)
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
8008d14: 34 05 00 02 mvi r5,2
8008d18: 44 25 00 03 be r1,r5,8008d24 <_CORE_mutex_Seize_interrupt_trylock+0x50>
8008d1c: 34 05 00 03 mvi r5,3
8008d20: 5c 25 00 06 bne r1,r5,8008d38 <_CORE_mutex_Seize_interrupt_trylock+0x64>
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
8008d24: 28 85 00 1c lw r5,(r4+28)
8008d28: 34 a6 00 01 addi r6,r5,1
8008d2c: 58 86 00 1c sw (r4+28),r6
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
8008d30: 34 06 00 03 mvi r6,3
8008d34: 44 26 00 04 be r1,r6,8008d44 <_CORE_mutex_Seize_interrupt_trylock+0x70>
_ISR_Enable( *level_p );
8008d38: 28 41 00 00 lw r1,(r2+0)
8008d3c: d0 01 00 00 wcsr IE,r1
8008d40: e0 00 00 2f bi 8008dfc <_CORE_mutex_Seize_interrupt_trylock+0x128>
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
8008d44: 28 66 00 4c lw r6,(r3+76)
current = executing->current_priority;
8008d48: 28 81 00 14 lw r1,(r4+20)
if ( current == ceiling ) {
8008d4c: 5c 26 00 04 bne r1,r6,8008d5c <_CORE_mutex_Seize_interrupt_trylock+0x88>
_ISR_Enable( *level_p );
8008d50: 28 41 00 00 lw r1,(r2+0)
8008d54: d0 01 00 00 wcsr IE,r1
8008d58: e0 00 00 29 bi 8008dfc <_CORE_mutex_Seize_interrupt_trylock+0x128>
return 0;
}
if ( current > ceiling ) {
8008d5c: 50 c1 00 0e bgeu r6,r1,8008d94 <_CORE_mutex_Seize_interrupt_trylock+0xc0>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8008d60: 78 01 08 01 mvhi r1,0x801
8008d64: 38 21 38 1c ori r1,r1,0x381c
8008d68: 28 24 00 00 lw r4,(r1+0)
8008d6c: 34 84 00 01 addi r4,r4,1
8008d70: 58 24 00 00 sw (r1+0),r4
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
8008d74: 28 41 00 00 lw r1,(r2+0)
8008d78: d0 01 00 00 wcsr IE,r1
_Thread_Change_priority(
8008d7c: 28 61 00 5c lw r1,(r3+92)
8008d80: 28 62 00 4c lw r2,(r3+76)
8008d84: 34 03 00 00 mvi r3,0
8008d88: fb ff ef 6c calli 8004b38 <_Thread_Change_priority>
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
8008d8c: fb ff f0 bf calli 8005088 <_Thread_Enable_dispatch>
8008d90: e0 00 00 1b bi 8008dfc <_CORE_mutex_Seize_interrupt_trylock+0x128>
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
8008d94: 34 01 00 06 mvi r1,6
8008d98: 58 81 00 34 sw (r4+52),r1
the_mutex->lock = CORE_MUTEX_UNLOCKED;
8008d9c: 34 01 00 01 mvi r1,1
8008da0: 58 61 00 50 sw (r3+80),r1
the_mutex->nest_count = 0; /* undo locking above */
8008da4: 58 60 00 54 sw (r3+84),r0
executing->resource_count--; /* undo locking above */
8008da8: 58 85 00 1c sw (r4+28),r5
_ISR_Enable( *level_p );
8008dac: 28 41 00 00 lw r1,(r2+0)
8008db0: d0 01 00 00 wcsr IE,r1
8008db4: e0 00 00 12 bi 8008dfc <_CORE_mutex_Seize_interrupt_trylock+0x128>
/*
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
8008db8: 28 65 00 5c lw r5,(r3+92)
/*
* The mutex is not available and the caller must deal with the possibility
* of blocking.
*/
return 1;
8008dbc: 34 01 00 01 mvi r1,1
/*
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
8008dc0: 5c a4 00 10 bne r5,r4,8008e00 <_CORE_mutex_Seize_interrupt_trylock+0x12c>
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
8008dc4: 28 64 00 40 lw r4,(r3+64)
8008dc8: 44 80 00 03 be r4,r0,8008dd4 <_CORE_mutex_Seize_interrupt_trylock+0x100>
8008dcc: 5c 81 00 0d bne r4,r1,8008e00 <_CORE_mutex_Seize_interrupt_trylock+0x12c><== ALWAYS TAKEN
8008dd0: e0 00 00 07 bi 8008dec <_CORE_mutex_Seize_interrupt_trylock+0x118><== NOT EXECUTED
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
8008dd4: 28 61 00 54 lw r1,(r3+84)
8008dd8: 34 21 00 01 addi r1,r1,1
8008ddc: 58 61 00 54 sw (r3+84),r1
_ISR_Enable( *level_p );
8008de0: 28 41 00 00 lw r1,(r2+0)
8008de4: d0 01 00 00 wcsr IE,r1
8008de8: e0 00 00 05 bi 8008dfc <_CORE_mutex_Seize_interrupt_trylock+0x128>
return 0;
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
8008dec: 34 01 00 02 mvi r1,2 <== NOT EXECUTED
8008df0: 58 a1 00 34 sw (r5+52),r1 <== NOT EXECUTED
_ISR_Enable( *level_p );
8008df4: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
8008df8: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
return 0;
8008dfc: 34 01 00 00 mvi r1,0
8008e00: 2b 9d 00 04 lw ra,(sp+4)
8008e04: 37 9c 00 04 addi sp,sp,4
8008e08: c3 a0 00 00 ret
08003960 <_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
)
{
8003960: 37 9c ff f8 addi sp,sp,-8
8003964: 5b 8b 00 08 sw (sp+8),r11
8003968: 5b 9d 00 04 sw (sp+4),ra
800396c: 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)) ) {
8003970: f8 00 06 bf calli 800546c <_Thread_queue_Dequeue>
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8003974: 34 02 00 00 mvi r2,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
8003978: 5c 20 00 0d bne r1,r0,80039ac <_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 );
800397c: 90 00 08 00 rcsr r1,IE
8003980: 34 02 ff fe mvi r2,-2
8003984: a0 22 10 00 and r2,r1,r2
8003988: d0 02 00 00 wcsr IE,r2
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
800398c: 29 63 00 48 lw r3,(r11+72)
8003990: 29 64 00 40 lw r4,(r11+64)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
8003994: 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 )
8003998: 50 64 00 04 bgeu r3,r4,80039a8 <_CORE_semaphore_Surrender+0x48><== NEVER TAKEN
the_semaphore->count += 1;
800399c: 34 63 00 01 addi r3,r3,1
80039a0: 59 63 00 48 sw (r11+72),r3
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
80039a4: 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 );
80039a8: d0 01 00 00 wcsr IE,r1
}
return status;
}
80039ac: b8 40 08 00 mv r1,r2
80039b0: 2b 9d 00 04 lw ra,(sp+4)
80039b4: 2b 8b 00 08 lw r11,(sp+8)
80039b8: 37 9c 00 08 addi sp,sp,8
80039bc: c3 a0 00 00 ret
0800cbac <_Event_Seize>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
800cbac: 37 9c ff f8 addi sp,sp,-8
800cbb0: 5b 8b 00 08 sw (sp+8),r11
800cbb4: 5b 9d 00 04 sw (sp+4),ra
rtems_event_set pending_events;
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
800cbb8: 78 05 08 01 mvhi r5,0x801
800cbbc: 38 a5 8a 68 ori r5,r5,0x8a68
800cbc0: 28 ab 00 0c lw r11,(r5+12)
executing->Wait.return_code = RTEMS_SUCCESSFUL;
800cbc4: 59 60 00 34 sw (r11+52),r0
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800cbc8: 29 67 01 24 lw r7,(r11+292)
_ISR_Disable( level );
800cbcc: 90 00 30 00 rcsr r6,IE
800cbd0: 34 05 ff fe mvi r5,-2
800cbd4: a0 c5 28 00 and r5,r6,r5
800cbd8: d0 05 00 00 wcsr IE,r5
pending_events = api->pending_events;
800cbdc: 28 e8 00 00 lw r8,(r7+0)
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 );
800cbe0: a0 28 28 00 and r5,r1,r8
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
800cbe4: 44 a0 00 09 be r5,r0,800cc08 <_Event_Seize+0x5c>
800cbe8: 44 a1 00 03 be r5,r1,800cbf4 <_Event_Seize+0x48>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
800cbec: 20 49 00 02 andi r9,r2,0x2
(seized_events == event_in || _Options_Is_any( option_set )) ) {
800cbf0: 45 20 00 06 be r9,r0,800cc08 <_Event_Seize+0x5c> <== 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) );
800cbf4: a4 a0 08 00 not r1,r5
800cbf8: a0 28 40 00 and r8,r1,r8
api->pending_events =
800cbfc: 58 e8 00 00 sw (r7+0),r8
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
800cc00: d0 06 00 00 wcsr IE,r6
800cc04: e0 00 00 06 bi 800cc1c <_Event_Seize+0x70>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_no_wait (
rtems_option option_set
)
{
return (option_set & RTEMS_NO_WAIT) ? true : false;
800cc08: 20 47 00 01 andi r7,r2,0x1
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
800cc0c: 44 e0 00 06 be r7,r0,800cc24 <_Event_Seize+0x78>
_ISR_Enable( level );
800cc10: d0 06 00 00 wcsr IE,r6
executing->Wait.return_code = RTEMS_UNSATISFIED;
800cc14: 34 01 00 0d mvi r1,13
800cc18: 59 61 00 34 sw (r11+52),r1
*event_out = seized_events;
800cc1c: 58 85 00 00 sw (r4+0),r5
return;
800cc20: e0 00 00 27 bi 800ccbc <_Event_Seize+0x110>
*
* NOTE: Since interrupts are disabled, this isn't that much of an
* issue but better safe than sorry.
*/
executing->Wait.option = (uint32_t) option_set;
executing->Wait.count = (uint32_t) event_in;
800cc24: 59 61 00 24 sw (r11+36),r1
executing->Wait.return_argument = event_out;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800cc28: 78 01 08 01 mvhi r1,0x801
* set properly when we are marked as in the event critical section.
*
* NOTE: Since interrupts are disabled, this isn't that much of an
* issue but better safe than sorry.
*/
executing->Wait.option = (uint32_t) option_set;
800cc2c: 59 62 00 30 sw (r11+48),r2
executing->Wait.count = (uint32_t) event_in;
executing->Wait.return_argument = event_out;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800cc30: 38 21 8b 94 ori r1,r1,0x8b94
800cc34: 34 02 00 01 mvi r2,1
* NOTE: Since interrupts are disabled, this isn't that much of an
* issue but better safe than sorry.
*/
executing->Wait.option = (uint32_t) option_set;
executing->Wait.count = (uint32_t) event_in;
executing->Wait.return_argument = event_out;
800cc38: 59 64 00 28 sw (r11+40),r4
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800cc3c: 58 22 00 00 sw (r1+0),r2
_ISR_Enable( level );
800cc40: d0 06 00 00 wcsr IE,r6
if ( ticks ) {
800cc44: 44 60 00 0d be r3,r0,800cc78 <_Event_Seize+0xcc>
_Watchdog_Initialize(
800cc48: 29 62 00 08 lw r2,(r11+8)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
800cc4c: 78 01 08 00 mvhi r1,0x800
800cc50: 38 21 ce 74 ori r1,r1,0xce74
800cc54: 59 61 00 64 sw (r11+100),r1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800cc58: 78 01 08 01 mvhi r1,0x801
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
800cc5c: 59 62 00 68 sw (r11+104),r2
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
800cc60: 59 60 00 50 sw (r11+80),r0
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
800cc64: 59 60 00 6c sw (r11+108),r0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800cc68: 59 63 00 54 sw (r11+84),r3
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800cc6c: 38 21 89 60 ori r1,r1,0x8960
800cc70: 35 62 00 48 addi r2,r11,72
800cc74: fb ff eb 0d calli 80078a8 <_Watchdog_Insert>
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
800cc78: b9 60 08 00 mv r1,r11
800cc7c: 34 02 01 00 mvi r2,256
800cc80: fb ff e9 08 calli 80070a0 <_Thread_Set_state>
_ISR_Disable( level );
800cc84: 90 00 18 00 rcsr r3,IE
800cc88: 34 01 ff fe mvi r1,-2
800cc8c: a0 61 08 00 and r1,r3,r1
800cc90: d0 01 00 00 wcsr IE,r1
sync_state = _Event_Sync_state;
800cc94: 78 02 08 01 mvhi r2,0x801
800cc98: 38 42 8b 94 ori r2,r2,0x8b94
800cc9c: 28 41 00 00 lw r1,(r2+0)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
800cca0: 58 40 00 00 sw (r2+0),r0
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
800cca4: 34 02 00 01 mvi r2,1
800cca8: 5c 22 00 03 bne r1,r2,800ccb4 <_Event_Seize+0x108>
_ISR_Enable( level );
800ccac: d0 03 00 00 wcsr IE,r3
return;
800ccb0: e0 00 00 03 bi 800ccbc <_Event_Seize+0x110>
* An interrupt completed the thread's blocking request.
* The blocking thread was satisfied by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
_Thread_blocking_operation_Cancel( sync_state, executing, level );
800ccb4: b9 60 10 00 mv r2,r11
800ccb8: f8 00 05 53 calli 800e204 <_Thread_blocking_operation_Cancel>
}
800ccbc: 2b 9d 00 04 lw ra,(sp+4)
800ccc0: 2b 8b 00 08 lw r11,(sp+8)
800ccc4: 37 9c 00 08 addi sp,sp,8
800ccc8: c3 a0 00 00 ret
0800cd34 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800cd34: 37 9c ff f8 addi sp,sp,-8
800cd38: 5b 8b 00 08 sw (sp+8),r11
800cd3c: 5b 9d 00 04 sw (sp+4),ra
rtems_event_set event_condition;
rtems_event_set seized_events;
rtems_option option_set;
RTEMS_API_Control *api;
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
800cd40: 28 24 01 24 lw r4,(r1+292)
option_set = (rtems_option) the_thread->Wait.option;
800cd44: 28 28 00 30 lw r8,(r1+48)
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800cd48: b8 20 58 00 mv r11,r1
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
800cd4c: 90 00 08 00 rcsr r1,IE
800cd50: 34 07 ff fe mvi r7,-2
800cd54: a0 27 38 00 and r7,r1,r7
800cd58: d0 07 00 00 wcsr IE,r7
pending_events = api->pending_events;
800cd5c: 28 85 00 00 lw r5,(r4+0)
event_condition = (rtems_event_set) the_thread->Wait.count;
800cd60: 29 66 00 24 lw r6,(r11+36)
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 );
800cd64: a0 c5 10 00 and r2,r6,r5
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
800cd68: 5c 40 00 03 bne r2,r0,800cd74 <_Event_Surrender+0x40>
_ISR_Enable( level );
800cd6c: d0 01 00 00 wcsr IE,r1
return;
800cd70: e0 00 00 3d bi 800ce64 <_Event_Surrender+0x130>
/*
* 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() &&
800cd74: 78 03 08 01 mvhi r3,0x801
800cd78: 38 63 8a 68 ori r3,r3,0x8a68
800cd7c: 28 69 00 08 lw r9,(r3+8)
800cd80: 45 20 00 1a be r9,r0,800cde8 <_Event_Surrender+0xb4>
800cd84: 28 63 00 0c lw r3,(r3+12)
800cd88: 5d 63 00 18 bne r11,r3,800cde8 <_Event_Surrender+0xb4>
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
800cd8c: 78 03 08 01 mvhi r3,0x801
800cd90: 38 63 8b 94 ori r3,r3,0x8b94
800cd94: 28 6a 00 00 lw r10,(r3+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 ) &&
800cd98: 34 09 00 02 mvi r9,2
800cd9c: 45 49 00 04 be r10,r9,800cdac <_Event_Surrender+0x78> <== NEVER TAKEN
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
800cda0: 28 69 00 00 lw r9,(r3+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 ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
800cda4: 34 03 00 01 mvi r3,1
800cda8: 5d 23 00 10 bne r9,r3,800cde8 <_Event_Surrender+0xb4> <== NEVER TAKEN
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
800cdac: 44 46 00 03 be r2,r6,800cdb8 <_Event_Surrender+0x84>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
800cdb0: 21 08 00 02 andi r8,r8,0x2
800cdb4: 45 00 00 0b be r8,r0,800cde0 <_Event_Surrender+0xac> <== 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) );
800cdb8: a4 40 18 00 not r3,r2
800cdbc: a0 65 28 00 and r5,r3,r5
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800cdc0: 29 63 00 28 lw r3,(r11+40)
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
800cdc4: 58 85 00 00 sw (r4+0),r5
the_thread->Wait.count = 0;
800cdc8: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800cdcc: 58 62 00 00 sw (r3+0),r2
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
800cdd0: 78 02 08 01 mvhi r2,0x801
800cdd4: 38 42 8b 94 ori r2,r2,0x8b94
800cdd8: 34 03 00 03 mvi r3,3
800cddc: 58 43 00 00 sw (r2+0),r3
}
_ISR_Enable( level );
800cde0: d0 01 00 00 wcsr IE,r1
return;
800cde4: e0 00 00 20 bi 800ce64 <_Event_Surrender+0x130>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
800cde8: 29 63 00 10 lw r3,(r11+16)
800cdec: 20 63 01 00 andi r3,r3,0x100
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
800cdf0: 44 60 00 1c be r3,r0,800ce60 <_Event_Surrender+0x12c>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
800cdf4: 44 46 00 03 be r2,r6,800ce00 <_Event_Surrender+0xcc>
800cdf8: 21 08 00 02 andi r8,r8,0x2
800cdfc: 45 00 00 19 be r8,r0,800ce60 <_Event_Surrender+0x12c> <== NEVER TAKEN
800ce00: a4 40 18 00 not r3,r2
800ce04: a0 65 28 00 and r5,r3,r5
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800ce08: 29 63 00 28 lw r3,(r11+40)
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
800ce0c: 58 85 00 00 sw (r4+0),r5
the_thread->Wait.count = 0;
800ce10: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800ce14: 58 62 00 00 sw (r3+0),r2
_ISR_Flash( level );
800ce18: d0 01 00 00 wcsr IE,r1
800ce1c: d0 07 00 00 wcsr IE,r7
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
800ce20: 29 63 00 50 lw r3,(r11+80)
800ce24: 34 02 00 02 mvi r2,2
800ce28: 44 62 00 03 be r3,r2,800ce34 <_Event_Surrender+0x100>
_ISR_Enable( level );
800ce2c: d0 01 00 00 wcsr IE,r1
800ce30: e0 00 00 06 bi 800ce48 <_Event_Surrender+0x114>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
800ce34: 34 02 00 03 mvi r2,3
800ce38: 59 62 00 50 sw (r11+80),r2
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
800ce3c: d0 01 00 00 wcsr IE,r1
(void) _Watchdog_Remove( &the_thread->Timer );
800ce40: 35 61 00 48 addi r1,r11,72
800ce44: fb ff ea f6 calli 8007a1c <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800ce48: 78 03 08 01 mvhi r3,0x801
800ce4c: 38 63 6e c4 ori r3,r3,0x6ec4
800ce50: 28 62 00 00 lw r2,(r3+0)
800ce54: b9 60 08 00 mv r1,r11
800ce58: f8 00 05 03 calli 800e264 <_Thread_Clear_state>
800ce5c: e0 00 00 02 bi 800ce64 <_Event_Surrender+0x130>
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
800ce60: d0 01 00 00 wcsr IE,r1
}
800ce64: 2b 9d 00 04 lw ra,(sp+4)
800ce68: 2b 8b 00 08 lw r11,(sp+8)
800ce6c: 37 9c 00 08 addi sp,sp,8
800ce70: c3 a0 00 00 ret
0800ce74 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
800ce74: 37 9c ff f8 addi sp,sp,-8
800ce78: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
800ce7c: 37 82 00 08 addi r2,sp,8
800ce80: fb ff e5 b3 calli 800654c <_Thread_Get>
switch ( location ) {
800ce84: 2b 82 00 08 lw r2,(sp+8)
800ce88: 5c 40 00 1d bne r2,r0,800cefc <_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 );
800ce8c: 90 00 18 00 rcsr r3,IE
800ce90: 34 02 ff fe mvi r2,-2
800ce94: a0 62 10 00 and r2,r3,r2
800ce98: d0 02 00 00 wcsr IE,r2
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800ce9c: 78 02 08 01 mvhi r2,0x801
800cea0: 38 42 8a 68 ori r2,r2,0x8a68
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
800cea4: 28 42 00 0c lw r2,(r2+12)
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
800cea8: 58 20 00 24 sw (r1+36),r0
if ( _Thread_Is_executing( the_thread ) ) {
800ceac: 5c 22 00 08 bne r1,r2,800cecc <_Event_Timeout+0x58>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
800ceb0: 78 02 08 01 mvhi r2,0x801
800ceb4: 38 42 8b 94 ori r2,r2,0x8b94
800ceb8: 28 45 00 00 lw r5,(r2+0)
800cebc: 34 04 00 01 mvi r4,1
800cec0: 5c a4 00 03 bne r5,r4,800cecc <_Event_Timeout+0x58>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800cec4: 34 04 00 02 mvi r4,2
800cec8: 58 44 00 00 sw (r2+0),r4
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
800cecc: 34 02 00 06 mvi r2,6
800ced0: 58 22 00 34 sw (r1+52),r2
_ISR_Enable( level );
800ced4: d0 03 00 00 wcsr IE,r3
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800ced8: 78 03 08 01 mvhi r3,0x801
800cedc: 38 63 6e c4 ori r3,r3,0x6ec4
800cee0: 28 62 00 00 lw r2,(r3+0)
800cee4: f8 00 04 e0 calli 800e264 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
800cee8: 78 01 08 01 mvhi r1,0x801
800ceec: 38 21 88 9c ori r1,r1,0x889c
800cef0: 28 22 00 00 lw r2,(r1+0)
800cef4: 34 42 ff ff addi r2,r2,-1
800cef8: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800cefc: 2b 9d 00 04 lw ra,(sp+4)
800cf00: 37 9c 00 08 addi sp,sp,8
800cf04: c3 a0 00 00 ret
08008eb8 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8008eb8: 37 9c ff b8 addi sp,sp,-72
8008ebc: 5b 8b 00 44 sw (sp+68),r11
8008ec0: 5b 8c 00 40 sw (sp+64),r12
8008ec4: 5b 8d 00 3c sw (sp+60),r13
8008ec8: 5b 8e 00 38 sw (sp+56),r14
8008ecc: 5b 8f 00 34 sw (sp+52),r15
8008ed0: 5b 90 00 30 sw (sp+48),r16
8008ed4: 5b 91 00 2c sw (sp+44),r17
8008ed8: 5b 92 00 28 sw (sp+40),r18
8008edc: 5b 93 00 24 sw (sp+36),r19
8008ee0: 5b 94 00 20 sw (sp+32),r20
8008ee4: 5b 95 00 1c sw (sp+28),r21
8008ee8: 5b 96 00 18 sw (sp+24),r22
8008eec: 5b 97 00 14 sw (sp+20),r23
8008ef0: 5b 98 00 10 sw (sp+16),r24
8008ef4: 5b 99 00 0c sw (sp+12),r25
8008ef8: 5b 9b 00 08 sw (sp+8),fp
8008efc: 5b 9d 00 04 sw (sp+4),ra
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
8008f00: 34 55 00 04 addi r21,r2,4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8008f04: b8 20 60 00 mv r12,r1
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
8008f08: 28 2e 00 08 lw r14,(r1+8)
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
8008f0c: 28 33 00 10 lw r19,(r1+16)
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8008f10: b8 40 68 00 mv r13,r2
8008f14: b8 60 78 00 mv r15,r3
8008f18: b8 80 90 00 mv r18,r4
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
/* Integer overflow occured */
return NULL;
8008f1c: 34 01 00 00 mvi r1,0
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
8008f20: 54 55 00 53 bgu r2,r21,800906c <_Heap_Allocate_aligned_with_boundary+0x1b4>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
8008f24: 44 80 00 04 be r4,r0,8008f34 <_Heap_Allocate_aligned_with_boundary+0x7c>
if ( boundary < alloc_size ) {
8008f28: 54 44 00 51 bgu r2,r4,800906c <_Heap_Allocate_aligned_with_boundary+0x1b4>
return NULL;
}
if ( alignment == 0 ) {
8008f2c: 5c 60 00 02 bne r3,r0,8008f34 <_Heap_Allocate_aligned_with_boundary+0x7c>
alignment = page_size;
8008f30: ba 60 78 00 mv r15,r19
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
8008f34: 34 18 00 04 mvi r24,4
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
alignment = page_size;
8008f38: 34 11 00 00 mvi r17,0
8008f3c: 34 1b ff fe mvi fp,-2
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
8008f40: 36 79 00 07 addi r25,r19,7
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
8008f44: cb 0d c0 00 sub r24,r24,r13
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8008f48: 34 17 ff f8 mvi r23,-8
8008f4c: e0 00 00 42 bi 8009054 <_Heap_Allocate_aligned_with_boundary+0x19c>
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
8008f50: 29 cb 00 04 lw r11,(r14+4)
while ( block != free_list_tail ) {
_HAssert( _Heap_Is_prev_used( block ) );
/* Statistics */
++search_count;
8008f54: 36 31 00 01 addi r17,r17,1
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
8008f58: 52 ab 00 3e bgeu r21,r11,8009050 <_Heap_Allocate_aligned_with_boundary+0x198>
8008f5c: 35 d4 00 08 addi r20,r14,8
if ( alignment == 0 ) {
8008f60: 5d e0 00 03 bne r15,r0,8008f6c <_Heap_Allocate_aligned_with_boundary+0xb4>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
8008f64: ba 80 58 00 mv r11,r20
8008f68: e0 00 00 30 bi 8009028 <_Heap_Allocate_aligned_with_boundary+0x170>
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
8008f6c: 29 96 00 14 lw r22,(r12+20)
- 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;
8008f70: a1 7b 58 00 and r11,r11,fp
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
8008f74: b5 cb 58 00 add r11,r14,r11
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
8008f78: cb 36 80 00 sub r16,r25,r22
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
8008f7c: b6 0b 80 00 add r16,r16,r11
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
8008f80: b7 0b 58 00 add r11,r24,r11
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8008f84: b9 60 08 00 mv r1,r11
8008f88: b9 e0 10 00 mv r2,r15
8008f8c: f8 00 1f 1e calli 8010c04 <__umodsi3>
8008f90: c9 61 58 00 sub r11,r11,r1
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
8008f94: 52 0b 00 05 bgeu r16,r11,8008fa8 <_Heap_Allocate_aligned_with_boundary+0xf0>
8008f98: ba 00 08 00 mv r1,r16
8008f9c: b9 e0 10 00 mv r2,r15
8008fa0: f8 00 1f 19 calli 8010c04 <__umodsi3>
8008fa4: ca 01 58 00 sub r11,r16,r1
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
8008fa8: 46 40 00 15 be r18,r0,8008ffc <_Heap_Allocate_aligned_with_boundary+0x144>
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
8008fac: b6 8d 08 00 add r1,r20,r13
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment );
}
alloc_end = alloc_begin + alloc_size;
8008fb0: b5 6d 80 00 add r16,r11,r13
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
8008fb4: 5b 81 00 48 sw (sp+72),r1
8008fb8: e0 00 00 09 bi 8008fdc <_Heap_Allocate_aligned_with_boundary+0x124>
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
8008fbc: 2b 82 00 48 lw r2,(sp+72)
8008fc0: 54 41 00 24 bgu r2,r1,8009050 <_Heap_Allocate_aligned_with_boundary+0x198>
return 0;
}
alloc_begin = boundary_line - alloc_size;
8008fc4: c8 2d 58 00 sub r11,r1,r13
8008fc8: b9 60 08 00 mv r1,r11
8008fcc: b9 e0 10 00 mv r2,r15
8008fd0: f8 00 1f 0d calli 8010c04 <__umodsi3>
8008fd4: c9 61 58 00 sub r11,r11,r1
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
8008fd8: b5 6d 80 00 add r16,r11,r13
8008fdc: ba 00 08 00 mv r1,r16
8008fe0: ba 40 10 00 mv r2,r18
8008fe4: f8 00 1f 08 calli 8010c04 <__umodsi3>
8008fe8: ca 01 08 00 sub r1,r16,r1
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
8008fec: f6 01 80 00 cmpgu r16,r16,r1
8008ff0: f4 2b 10 00 cmpgu r2,r1,r11
8008ff4: a2 02 80 00 and r16,r16,r2
8008ff8: 5e 00 ff f1 bne r16,r0,8008fbc <_Heap_Allocate_aligned_with_boundary+0x104>
boundary_line = _Heap_Align_down( alloc_end, boundary );
}
}
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
8008ffc: 56 8b 00 15 bgu r20,r11,8009050 <_Heap_Allocate_aligned_with_boundary+0x198>
8009000: ba 60 10 00 mv r2,r19
8009004: ca ee 80 00 sub r16,r23,r14
8009008: b9 60 08 00 mv r1,r11
800900c: f8 00 1e fe calli 8010c04 <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
8009010: b6 0b 80 00 add r16,r16,r11
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
8009014: ca 01 08 00 sub r1,r16,r1
if ( free_size >= min_block_size || free_size == 0 ) {
8009018: 64 22 00 00 cmpei r2,r1,0
800901c: f0 36 08 00 cmpgeu r1,r1,r22
8009020: b8 41 08 00 or r1,r2,r1
8009024: 44 20 00 0b be r1,r0,8009050 <_Heap_Allocate_aligned_with_boundary+0x198>
boundary
);
}
}
if ( alloc_begin != 0 ) {
8009028: 45 60 00 0a be r11,r0,8009050 <_Heap_Allocate_aligned_with_boundary+0x198><== NEVER TAKEN
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
800902c: 29 81 00 4c lw r1,(r12+76)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
8009030: b9 c0 10 00 mv r2,r14
8009034: b9 60 18 00 mv r3,r11
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
8009038: b4 31 08 00 add r1,r1,r17
800903c: 59 81 00 4c sw (r12+76),r1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
8009040: b9 a0 20 00 mv r4,r13
8009044: b9 80 08 00 mv r1,r12
8009048: fb ff eb 9c calli 8003eb8 <_Heap_Block_allocate>
800904c: e0 00 00 04 bi 800905c <_Heap_Allocate_aligned_with_boundary+0x1a4>
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
8009050: 29 ce 00 08 lw r14,(r14+8)
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
8009054: 5d cc ff bf bne r14,r12,8008f50 <_Heap_Allocate_aligned_with_boundary+0x98>
8009058: 34 0b 00 00 mvi r11,0
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
800905c: 29 81 00 44 lw r1,(r12+68)
8009060: 50 31 00 02 bgeu r1,r17,8009068 <_Heap_Allocate_aligned_with_boundary+0x1b0>
stats->max_search = search_count;
8009064: 59 91 00 44 sw (r12+68),r17
}
return (void *) alloc_begin;
8009068: b9 60 08 00 mv r1,r11
}
800906c: 2b 9d 00 04 lw ra,(sp+4)
8009070: 2b 8b 00 44 lw r11,(sp+68)
8009074: 2b 8c 00 40 lw r12,(sp+64)
8009078: 2b 8d 00 3c lw r13,(sp+60)
800907c: 2b 8e 00 38 lw r14,(sp+56)
8009080: 2b 8f 00 34 lw r15,(sp+52)
8009084: 2b 90 00 30 lw r16,(sp+48)
8009088: 2b 91 00 2c lw r17,(sp+44)
800908c: 2b 92 00 28 lw r18,(sp+40)
8009090: 2b 93 00 24 lw r19,(sp+36)
8009094: 2b 94 00 20 lw r20,(sp+32)
8009098: 2b 95 00 1c lw r21,(sp+28)
800909c: 2b 96 00 18 lw r22,(sp+24)
80090a0: 2b 97 00 14 lw r23,(sp+20)
80090a4: 2b 98 00 10 lw r24,(sp+16)
80090a8: 2b 99 00 0c lw r25,(sp+12)
80090ac: 2b 9b 00 08 lw fp,(sp+8)
80090b0: 37 9c 00 48 addi sp,sp,72
80090b4: c3 a0 00 00 ret
08009264 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
8009264: 37 9c ff b8 addi sp,sp,-72
8009268: 5b 8b 00 40 sw (sp+64),r11
800926c: 5b 8c 00 3c sw (sp+60),r12
8009270: 5b 8d 00 38 sw (sp+56),r13
8009274: 5b 8e 00 34 sw (sp+52),r14
8009278: 5b 8f 00 30 sw (sp+48),r15
800927c: 5b 90 00 2c sw (sp+44),r16
8009280: 5b 91 00 28 sw (sp+40),r17
8009284: 5b 92 00 24 sw (sp+36),r18
8009288: 5b 93 00 20 sw (sp+32),r19
800928c: 5b 94 00 1c sw (sp+28),r20
8009290: 5b 95 00 18 sw (sp+24),r21
8009294: 5b 96 00 14 sw (sp+20),r22
8009298: 5b 97 00 10 sw (sp+16),r23
800929c: 5b 98 00 0c sw (sp+12),r24
80092a0: 5b 99 00 08 sw (sp+8),r25
80092a4: 5b 9d 00 04 sw (sp+4),ra
80092a8: b8 40 70 00 mv r14,r2
Heap_Block *start_block = first_block;
Heap_Block *merge_below_block = NULL;
Heap_Block *merge_above_block = NULL;
Heap_Block *link_below_block = NULL;
Heap_Block *link_above_block = NULL;
Heap_Block *extend_first_block = NULL;
80092ac: 5b 80 00 48 sw (sp+72),r0
Heap_Block *extend_last_block = NULL;
80092b0: 5b 80 00 44 sw (sp+68),r0
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
80092b4: b5 c3 68 00 add r13,r14,r3
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
80092b8: b8 80 a0 00 mv r20,r4
80092bc: b8 20 58 00 mv r11,r1
80092c0: b8 60 10 00 mv r2,r3
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
80092c4: 28 35 00 20 lw r21,(r1+32)
Heap_Block *merge_above_block = NULL;
Heap_Block *link_below_block = NULL;
Heap_Block *link_above_block = NULL;
Heap_Block *extend_first_block = NULL;
Heap_Block *extend_last_block = NULL;
uintptr_t const page_size = heap->page_size;
80092c8: 28 36 00 10 lw r22,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
80092cc: 28 24 00 14 lw r4,(r1+20)
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
uintptr_t const free_size = stats->free_size;
80092d0: 28 37 00 30 lw r23,(r1+48)
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
return false;
80092d4: 34 0c 00 00 mvi r12,0
uintptr_t const free_size = stats->free_size;
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
80092d8: 55 cd 00 8e bgu r14,r13,8009510 <_Heap_Extend+0x2ac>
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
80092dc: b9 c0 08 00 mv r1,r14
80092e0: ba c0 18 00 mv r3,r22
80092e4: 37 85 00 48 addi r5,sp,72
80092e8: 37 86 00 44 addi r6,sp,68
80092ec: fb ff ea d3 calli 8003e38 <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
80092f0: 44 20 00 88 be r1,r0,8009510 <_Heap_Extend+0x2ac>
80092f4: ba a0 78 00 mv r15,r21
80092f8: 34 11 00 00 mvi r17,0
80092fc: 34 13 00 00 mvi r19,0
8009300: 34 10 00 00 mvi r16,0
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
8009304: 29 61 00 18 lw r1,(r11+24)
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8009308: 34 18 ff fe mvi r24,-2
800930c: e0 00 00 02 bi 8009314 <_Heap_Extend+0xb0>
8009310: b9 e0 08 00 mv r1,r15
uintptr_t const sub_area_end = start_block->prev_size;
8009314: 29 f2 00 00 lw r18,(r15+0)
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
8009318: f5 a1 18 00 cmpgu r3,r13,r1
800931c: f6 4e 10 00 cmpgu r2,r18,r14
(uintptr_t) start_block : heap->area_begin;
uintptr_t const sub_area_end = start_block->prev_size;
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
8009320: a0 62 10 00 and r2,r3,r2
8009324: 5c 40 00 7a bne r2,r0,800950c <_Heap_Extend+0x2a8>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
8009328: 45 a1 00 03 be r13,r1,8009334 <_Heap_Extend+0xd0> <== NEVER TAKEN
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
800932c: 56 4d 00 04 bgu r18,r13,800933c <_Heap_Extend+0xd8>
8009330: e0 00 00 04 bi 8009340 <_Heap_Extend+0xdc>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
8009334: b9 e0 80 00 mv r16,r15 <== NOT EXECUTED
8009338: e0 00 00 02 bi 8009340 <_Heap_Extend+0xdc> <== NOT EXECUTED
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
800933c: b9 e0 98 00 mv r19,r15
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8009340: ba 40 08 00 mv r1,r18
8009344: ba c0 10 00 mv r2,r22
8009348: 36 59 ff f8 addi r25,r18,-8
800934c: f8 00 1f 17 calli 8010fa8 <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
8009350: cb 21 08 00 sub r1,r25,r1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
8009354: 5d d2 00 04 bne r14,r18,8009364 <_Heap_Extend+0x100>
start_block->prev_size = extend_area_end;
8009358: 59 ed 00 00 sw (r15+0),r13
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
800935c: b8 20 60 00 mv r12,r1
8009360: e0 00 00 04 bi 8009370 <_Heap_Extend+0x10c>
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
8009364: 55 d2 00 02 bgu r14,r18,800936c <_Heap_Extend+0x108>
8009368: e0 00 00 02 bi 8009370 <_Heap_Extend+0x10c>
800936c: b8 20 88 00 mv r17,r1
- 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;
8009370: 28 2f 00 04 lw r15,(r1+4)
8009374: a3 0f 78 00 and r15,r24,r15
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8009378: b4 2f 78 00 add r15,r1,r15
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
800937c: 5d f5 ff e5 bne r15,r21,8009310 <_Heap_Extend+0xac>
if ( extend_area_begin < heap->area_begin ) {
8009380: 29 61 00 18 lw r1,(r11+24)
8009384: 51 c1 00 03 bgeu r14,r1,8009390 <_Heap_Extend+0x12c>
heap->area_begin = extend_area_begin;
8009388: 59 6e 00 18 sw (r11+24),r14
800938c: e0 00 00 04 bi 800939c <_Heap_Extend+0x138>
} else if ( heap->area_end < extend_area_end ) {
8009390: 29 61 00 1c lw r1,(r11+28)
8009394: 50 2d 00 02 bgeu r1,r13,800939c <_Heap_Extend+0x138>
heap->area_end = extend_area_end;
8009398: 59 6d 00 1c sw (r11+28),r13
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
800939c: 2b 81 00 44 lw r1,(sp+68)
80093a0: 2b 82 00 48 lw r2,(sp+72)
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
80093a4: c8 22 18 00 sub r3,r1,r2
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
80093a8: 58 4d 00 00 sw (r2+0),r13
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
80093ac: 38 64 00 01 ori r4,r3,0x1
extend_last_block->prev_size = extend_first_block_size;
80093b0: 58 23 00 00 sw (r1+0),r3
extend_last_block->size_and_flag = 0;
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
80093b4: 29 63 00 20 lw r3,(r11+32)
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
80093b8: 58 44 00 04 sw (r2+4),r4
extend_first_block_size | HEAP_PREV_BLOCK_USED;
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
80093bc: 58 20 00 04 sw (r1+4),r0
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
80093c0: 50 43 00 03 bgeu r2,r3,80093cc <_Heap_Extend+0x168>
heap->first_block = extend_first_block;
80093c4: 59 62 00 20 sw (r11+32),r2
80093c8: e0 00 00 04 bi 80093d8 <_Heap_Extend+0x174>
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
80093cc: 29 62 00 24 lw r2,(r11+36)
80093d0: 50 41 00 02 bgeu r2,r1,80093d8 <_Heap_Extend+0x174>
heap->last_block = extend_last_block;
80093d4: 59 61 00 24 sw (r11+36),r1
}
if ( merge_below_block != NULL ) {
80093d8: 46 00 00 12 be r16,r0,8009420 <_Heap_Extend+0x1bc> <== ALWAYS TAKEN
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
80093dc: 29 6f 00 10 lw r15,(r11+16) <== NOT EXECUTED
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
80093e0: 35 ce 00 08 addi r14,r14,8 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
80093e4: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
80093e8: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
80093ec: f8 00 1e ef calli 8010fa8 <__umodsi3> <== NOT EXECUTED
if ( remainder != 0 ) {
80093f0: 44 20 00 03 be r1,r0,80093fc <_Heap_Extend+0x198> <== NOT EXECUTED
return value - remainder + alignment;
80093f4: b5 cf 70 00 add r14,r14,r15 <== NOT EXECUTED
80093f8: c9 c1 70 00 sub r14,r14,r1 <== NOT EXECUTED
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
80093fc: 2a 01 00 00 lw r1,(r16+0) <== NOT EXECUTED
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
8009400: 35 c2 ff f8 addi r2,r14,-8 <== NOT EXECUTED
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
8009404: 59 c1 ff f8 sw (r14+-8),r1 <== NOT EXECUTED
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE;
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
8009408: ca 02 08 00 sub r1,r16,r2 <== NOT EXECUTED
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
800940c: 38 21 00 01 ori r1,r1,0x1 <== NOT EXECUTED
8009410: 58 41 00 04 sw (r2+4),r1 <== NOT EXECUTED
_Heap_Free_block( heap, new_first_block );
8009414: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8009418: fb ff ff 86 calli 8009230 <_Heap_Free_block> <== NOT EXECUTED
800941c: e0 00 00 06 bi 8009434 <_Heap_Extend+0x1d0> <== NOT EXECUTED
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
_Heap_Merge_below( heap, extend_area_begin, merge_below_block );
} else if ( link_below_block != NULL ) {
8009420: 46 70 00 05 be r19,r16,8009434 <_Heap_Extend+0x1d0>
_Heap_Link_below(
8009424: 2b 81 00 44 lw r1,(sp+68)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
(link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED;
8009428: ca 61 98 00 sub r19,r19,r1
800942c: 3a 73 00 01 ori r19,r19,0x1
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
8009430: 58 33 00 04 sw (r1+4),r19
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
8009434: 45 80 00 14 be r12,r0,8009484 <_Heap_Extend+0x220>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8009438: 29 62 00 10 lw r2,(r11+16)
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
extend_area_end - last_block_begin - HEAP_BLOCK_HEADER_SIZE,
800943c: 35 ad ff f8 addi r13,r13,-8
uintptr_t extend_area_end
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
8009440: c9 ac 68 00 sub r13,r13,r12
8009444: b9 a0 08 00 mv r1,r13
8009448: f8 00 1e d8 calli 8010fa8 <__umodsi3>
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
(last_block->size_and_flag - last_block_new_size)
800944c: 29 83 00 04 lw r3,(r12+4)
8009450: c9 a1 08 00 sub r1,r13,r1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
8009454: b4 2c 10 00 add r2,r1,r12
(last_block->size_and_flag - last_block_new_size)
8009458: c8 61 18 00 sub r3,r3,r1
| HEAP_PREV_BLOCK_USED;
800945c: 38 63 00 01 ori r3,r3,0x1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
8009460: 58 43 00 04 sw (r2+4),r3
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
8009464: 29 82 00 04 lw r2,(r12+4)
8009468: 20 42 00 01 andi r2,r2,0x1
block->size_and_flag = size | flag;
800946c: b8 22 08 00 or r1,r1,r2
8009470: 59 81 00 04 sw (r12+4),r1
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
8009474: b9 80 10 00 mv r2,r12
8009478: b9 60 08 00 mv r1,r11
800947c: fb ff ff 6d calli 8009230 <_Heap_Free_block>
8009480: e0 00 00 0c bi 80094b0 <_Heap_Extend+0x24c>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
8009484: 46 2c 00 0b be r17,r12,80094b0 <_Heap_Extend+0x24c>
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
8009488: 2a 21 00 04 lw r1,(r17+4)
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
800948c: 2b 83 00 48 lw r3,(sp+72)
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
_Heap_Link_above(
8009490: 2b 82 00 44 lw r2,(sp+68)
8009494: 20 21 00 01 andi r1,r1,0x1
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
8009498: c8 71 18 00 sub r3,r3,r17
block->size_and_flag = size | flag;
800949c: b8 61 08 00 or r1,r3,r1
80094a0: 5a 21 00 04 sw (r17+4),r1
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
80094a4: 28 41 00 04 lw r1,(r2+4)
80094a8: 38 21 00 01 ori r1,r1,0x1
80094ac: 58 41 00 04 sw (r2+4),r1
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
80094b0: 65 8c 00 00 cmpei r12,r12,0
80094b4: 66 10 00 00 cmpei r16,r16,0
80094b8: a1 90 60 00 and r12,r12,r16
80094bc: 45 80 00 04 be r12,r0,80094cc <_Heap_Extend+0x268>
_Heap_Free_block( heap, extend_first_block );
80094c0: 2b 82 00 48 lw r2,(sp+72)
80094c4: b9 60 08 00 mv r1,r11
80094c8: fb ff ff 5a calli 8009230 <_Heap_Free_block>
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
heap->last_block,
(uintptr_t) heap->first_block - (uintptr_t) heap->last_block
80094cc: 29 61 00 24 lw r1,(r11+36)
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
80094d0: 29 63 00 20 lw r3,(r11+32)
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
80094d4: 34 0c 00 01 mvi r12,1
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
80094d8: 28 22 00 04 lw r2,(r1+4)
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
80094dc: c8 61 18 00 sub r3,r3,r1
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
80094e0: 20 42 00 01 andi r2,r2,0x1
block->size_and_flag = size | flag;
80094e4: b8 62 10 00 or r2,r3,r2
80094e8: 58 22 00 04 sw (r1+4),r2
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
80094ec: 29 61 00 30 lw r1,(r11+48)
/* Statistics */
stats->size += extended_size;
80094f0: 29 62 00 2c lw r2,(r11+44)
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
80094f4: c8 37 08 00 sub r1,r1,r23
/* Statistics */
stats->size += extended_size;
80094f8: b4 41 10 00 add r2,r2,r1
80094fc: 59 62 00 2c sw (r11+44),r2
if ( extended_size_ptr != NULL )
8009500: 46 80 00 04 be r20,r0,8009510 <_Heap_Extend+0x2ac> <== NEVER TAKEN
*extended_size_ptr = extended_size;
8009504: 5a 81 00 00 sw (r20+0),r1
8009508: e0 00 00 02 bi 8009510 <_Heap_Extend+0x2ac>
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
800950c: 34 0c 00 00 mvi r12,0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
8009510: b9 80 08 00 mv r1,r12
8009514: 2b 9d 00 04 lw ra,(sp+4)
8009518: 2b 8b 00 40 lw r11,(sp+64)
800951c: 2b 8c 00 3c lw r12,(sp+60)
8009520: 2b 8d 00 38 lw r13,(sp+56)
8009524: 2b 8e 00 34 lw r14,(sp+52)
8009528: 2b 8f 00 30 lw r15,(sp+48)
800952c: 2b 90 00 2c lw r16,(sp+44)
8009530: 2b 91 00 28 lw r17,(sp+40)
8009534: 2b 92 00 24 lw r18,(sp+36)
8009538: 2b 93 00 20 lw r19,(sp+32)
800953c: 2b 94 00 1c lw r20,(sp+28)
8009540: 2b 95 00 18 lw r21,(sp+24)
8009544: 2b 96 00 14 lw r22,(sp+20)
8009548: 2b 97 00 10 lw r23,(sp+16)
800954c: 2b 98 00 0c lw r24,(sp+12)
8009550: 2b 99 00 08 lw r25,(sp+8)
8009554: 37 9c 00 48 addi sp,sp,72
8009558: c3 a0 00 00 ret
080090b8 <_Heap_Free>:
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
80090b8: 37 9c ff f4 addi sp,sp,-12
80090bc: 5b 8b 00 0c sw (sp+12),r11
80090c0: 5b 8c 00 08 sw (sp+8),r12
80090c4: 5b 9d 00 04 sw (sp+4),ra
80090c8: 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);
80090cc: 34 4c ff f8 addi r12,r2,-8
80090d0: b8 40 08 00 mv r1,r2
80090d4: 29 62 00 10 lw r2,(r11+16)
80090d8: f8 00 1e cb calli 8010c04 <__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
80090dc: 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);
80090e0: 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;
80090e4: 34 01 00 00 mvi r1,0
80090e8: 54 e3 00 03 bgu r7,r3,80090f4 <_Heap_Free+0x3c>
80090ec: 29 61 00 24 lw r1,(r11+36)
80090f0: f0 23 08 00 cmpgeu r1,r1,r3
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
uintptr_t next_block_size = 0;
bool next_is_free = false;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
80090f4: b8 20 10 00 mv r2,r1
return false;
80090f8: 34 01 00 00 mvi r1,0
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
uintptr_t next_block_size = 0;
bool next_is_free = false;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
80090fc: 44 40 00 66 be r2,r0,8009294 <_Heap_Free+0x1dc>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
8009100: 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;
8009104: 34 04 ff fe mvi r4,-2
8009108: 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);
800910c: 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;
8009110: 54 e2 00 03 bgu r7,r2,800911c <_Heap_Free+0x64> <== NEVER TAKEN
8009114: 29 61 00 24 lw r1,(r11+36)
8009118: f0 22 08 00 cmpgeu r1,r1,r2
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
800911c: b8 20 28 00 mv r5,r1
_HAssert( false );
return false;
8009120: 34 01 00 00 mvi r1,0
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
8009124: 44 a0 00 5c be r5,r0,8009294 <_Heap_Free+0x1dc> <== NEVER TAKEN
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
8009128: 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;
800912c: 20 a8 00 01 andi r8,r5,0x1
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
8009130: 45 00 00 59 be r8,r0,8009294 <_Heap_Free+0x1dc> <== NEVER TAKEN
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
8009134: 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;
8009138: 34 01 ff fe mvi r1,-2
800913c: a0 a1 28 00 and r5,r5,r1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
8009140: 34 08 00 00 mvi r8,0
8009144: 45 22 00 05 be r9,r2,8009158 <_Heap_Free+0xa0>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
8009148: 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;
800914c: 28 28 00 04 lw r8,(r1+4)
8009150: 21 08 00 01 andi r8,r8,0x1
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
8009154: 65 08 00 00 cmpei r8,r8,0
8009158: 20 c6 00 01 andi r6,r6,0x1
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
800915c: 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 ) ) {
8009160: 5c c0 00 24 bne r6,r0,80091f0 <_Heap_Free+0x138>
uintptr_t const prev_size = block->prev_size;
8009164: 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;
8009168: 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);
800916c: 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;
8009170: 54 e3 00 02 bgu r7,r3,8009178 <_Heap_Free+0xc0> <== NEVER TAKEN
8009174: 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 ) ) {
8009178: b8 20 38 00 mv r7,r1
_HAssert( false );
return( false );
800917c: 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 ) ) {
8009180: 44 e0 00 45 be r7,r0,8009294 <_Heap_Free+0x1dc> <== 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;
8009184: 28 67 00 04 lw r7,(r3+4)
8009188: 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) ) {
800918c: 44 e0 00 42 be r7,r0,8009294 <_Heap_Free+0x1dc> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
8009190: 45 00 00 0f be r8,r0,80091cc <_Heap_Free+0x114>
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
8009194: 28 41 00 08 lw r1,(r2+8)
Heap_Block *prev = block->prev;
8009198: 28 42 00 0c lw r2,(r2+12)
uintptr_t const size = block_size + prev_size + next_block_size;
800919c: b4 85 28 00 add r5,r4,r5
80091a0: b4 a6 30 00 add r6,r5,r6
prev->next = next;
80091a4: 58 41 00 08 sw (r2+8),r1
next->prev = prev;
80091a8: 58 22 00 0c sw (r1+12),r2
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
80091ac: 29 61 00 38 lw r1,(r11+56)
80091b0: 34 21 ff ff addi r1,r1,-1
80091b4: 59 61 00 38 sw (r11+56),r1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
80091b8: 38 c1 00 01 ori r1,r6,0x1
80091bc: 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;
80091c0: b4 66 18 00 add r3,r3,r6
80091c4: 58 66 00 00 sw (r3+0),r6
80091c8: e0 00 00 29 bi 800926c <_Heap_Free+0x1b4>
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
80091cc: b4 86 30 00 add r6,r4,r6
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
80091d0: 38 c1 00 01 ori r1,r6,0x1
80091d4: 58 61 00 04 sw (r3+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
80091d8: 28 43 00 04 lw r3,(r2+4)
80091dc: 34 01 ff fe mvi r1,-2
next_block->prev_size = size;
80091e0: 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;
80091e4: a0 61 08 00 and r1,r3,r1
80091e8: 58 41 00 04 sw (r2+4),r1
80091ec: e0 00 00 20 bi 800926c <_Heap_Free+0x1b4>
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
80091f0: 45 00 00 0d be r8,r0,8009224 <_Heap_Free+0x16c>
uintptr_t const size = block_size + next_block_size;
80091f4: 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;
80091f8: 28 45 00 08 lw r5,(r2+8)
Heap_Block *prev = old_block->prev;
80091fc: 28 42 00 0c lw r2,(r2+12)
new_block->next = next;
8009200: 58 65 00 08 sw (r3+8),r5
new_block->prev = prev;
8009204: 58 62 00 0c sw (r3+12),r2
next->prev = new_block;
prev->next = new_block;
8009208: 58 43 00 08 sw (r2+8),r3
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800920c: 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;
8009210: 58 a3 00 0c sw (r5+12),r3
8009214: 58 62 00 04 sw (r3+4),r2
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
8009218: b4 61 18 00 add r3,r3,r1
800921c: 58 61 00 00 sw (r3+0),r1
8009220: e0 00 00 13 bi 800926c <_Heap_Free+0x1b4>
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
8009224: 29 61 00 08 lw r1,(r11+8)
new_block->next = next;
new_block->prev = block_before;
8009228: 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;
800922c: 58 44 00 00 sw (r2+0),r4
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
8009230: 58 61 00 08 sw (r3+8),r1
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
8009234: 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;
8009238: 38 81 00 01 ori r1,r4,0x1
800923c: 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;
8009240: 59 63 00 08 sw (r11+8),r3
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
8009244: 28 43 00 04 lw r3,(r2+4)
8009248: 34 01 ff fe mvi r1,-2
800924c: a0 61 08 00 and r1,r3,r1
8009250: 58 41 00 04 sw (r2+4),r1
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
8009254: 29 61 00 38 lw r1,(r11+56)
if ( stats->max_free_blocks < stats->free_blocks ) {
8009258: 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;
800925c: 34 21 00 01 addi r1,r1,1
8009260: 59 61 00 38 sw (r11+56),r1
if ( stats->max_free_blocks < stats->free_blocks ) {
8009264: 50 41 00 02 bgeu r2,r1,800926c <_Heap_Free+0x1b4>
stats->max_free_blocks = stats->free_blocks;
8009268: 59 61 00 3c sw (r11+60),r1
}
}
/* Statistics */
--stats->used_blocks;
800926c: 29 61 00 40 lw r1,(r11+64)
8009270: 34 21 ff ff addi r1,r1,-1
8009274: 59 61 00 40 sw (r11+64),r1
++stats->frees;
8009278: 29 61 00 50 lw r1,(r11+80)
800927c: 34 21 00 01 addi r1,r1,1
8009280: 59 61 00 50 sw (r11+80),r1
stats->free_size += block_size;
8009284: 29 61 00 30 lw r1,(r11+48)
8009288: b4 24 20 00 add r4,r1,r4
800928c: 59 64 00 30 sw (r11+48),r4
return( true );
8009290: 34 01 00 01 mvi r1,1
}
8009294: 2b 9d 00 04 lw ra,(sp+4)
8009298: 2b 8b 00 0c lw r11,(sp+12)
800929c: 2b 8c 00 08 lw r12,(sp+8)
80092a0: 37 9c 00 0c addi sp,sp,12
80092a4: c3 a0 00 00 ret
08011488 <_Heap_Resize_block>:
void *alloc_begin_ptr,
uintptr_t new_alloc_size,
uintptr_t *old_size,
uintptr_t *new_size
)
{
8011488: 37 9c ff e4 addi sp,sp,-28
801148c: 5b 8b 00 1c sw (sp+28),r11
8011490: 5b 8c 00 18 sw (sp+24),r12
8011494: 5b 8d 00 14 sw (sp+20),r13
8011498: 5b 8e 00 10 sw (sp+16),r14
801149c: 5b 8f 00 0c sw (sp+12),r15
80114a0: 5b 90 00 08 sw (sp+8),r16
80114a4: 5b 9d 00 04 sw (sp+4),ra
80114a8: 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);
80114ac: 34 50 ff f8 addi r16,r2,-8
80114b0: b8 40 08 00 mv r1,r2
80114b4: b8 40 60 00 mv r12,r2
80114b8: 29 62 00 10 lw r2,(r11+16)
80114bc: b8 80 78 00 mv r15,r4
80114c0: b8 a0 68 00 mv r13,r5
80114c4: b8 60 70 00 mv r14,r3
80114c8: fb ff fd cf calli 8010c04 <__umodsi3>
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;
80114cc: 29 62 00 20 lw r2,(r11+32)
uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr;
Heap_Block *const block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
*old_size = 0;
80114d0: 59 e0 00 00 sw (r15+0),r0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
80114d4: ca 01 30 00 sub r6,r16,r1
*new_size = 0;
80114d8: 59 a0 00 00 sw (r13+0),r0
new_alloc_size,
old_size,
new_size
);
} else {
return HEAP_RESIZE_FATAL_ERROR;
80114dc: 34 01 00 02 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;
80114e0: 54 46 00 38 bgu r2,r6,80115c0 <_Heap_Resize_block+0x138>
80114e4: 29 62 00 24 lw r2,(r11+36)
80114e8: 54 c2 00 36 bgu r6,r2,80115c0 <_Heap_Resize_block+0x138> <== NEVER TAKEN
- 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;
80114ec: 28 c2 00 04 lw r2,(r6+4)
80114f0: 34 01 ff fe mvi r1,-2
80114f4: a0 22 10 00 and r2,r1,r2
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t block_size = _Heap_Block_size( block );
uintptr_t block_end = block_begin + block_size;
80114f8: b4 c2 38 00 add r7,r6,r2
80114fc: 28 e8 00 04 lw r8,(r7+4)
uintptr_t alloc_size = block_end - alloc_begin + HEAP_BLOCK_SIZE_OFFSET;
8011500: c8 ec 48 00 sub r9,r7,r12
8011504: 35 29 00 04 addi r9,r9,4
8011508: a0 28 40 00 and r8,r1,r8
new_size
);
} else {
return HEAP_RESIZE_FATAL_ERROR;
}
}
801150c: b4 e8 08 00 add r1,r7,r8
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;
8011510: 28 23 00 04 lw r3,(r1+4)
bool next_block_is_free = _Heap_Is_free( next_block );;
_HAssert( _Heap_Is_block_in_heap( heap, next_block ) );
_HAssert( _Heap_Is_prev_used( next_block ) );
*old_size = alloc_size;
8011514: 59 e9 00 00 sw (r15+0),r9
8011518: 20 63 00 01 andi r3,r3,0x1
RTEMS_INLINE_ROUTINE bool _Heap_Is_free(
const Heap_Block *block
)
{
return !_Heap_Is_used( block );
801151c: 18 63 00 01 xori r3,r3,0x1
if ( next_block_is_free ) {
8011520: 44 60 00 03 be r3,r0,801152c <_Heap_Resize_block+0xa4>
block_size += next_block_size;
8011524: b4 48 10 00 add r2,r2,r8
alloc_size += next_block_size;
8011528: b5 28 48 00 add r9,r9,r8
}
if ( new_alloc_size > alloc_size ) {
return HEAP_RESIZE_UNSATISFIED;
801152c: 34 01 00 01 mvi r1,1
if ( next_block_is_free ) {
block_size += next_block_size;
alloc_size += next_block_size;
}
if ( new_alloc_size > alloc_size ) {
8011530: 55 c9 00 24 bgu r14,r9,80115c0 <_Heap_Resize_block+0x138>
return HEAP_RESIZE_UNSATISFIED;
}
if ( next_block_is_free ) {
8011534: 44 60 00 13 be r3,r0,8011580 <_Heap_Resize_block+0xf8>
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
8011538: 28 c1 00 04 lw r1,(r6+4)
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
801153c: 28 e3 00 0c lw r3,(r7+12)
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
8011540: 20 21 00 01 andi r1,r1,0x1
block->size_and_flag = size | flag;
8011544: b8 41 08 00 or r1,r2,r1
8011548: 58 c1 00 04 sw (r6+4),r1
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
801154c: 28 e1 00 08 lw r1,(r7+8)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8011550: b4 46 10 00 add r2,r2,r6
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
8011554: 58 61 00 08 sw (r3+8),r1
next->prev = prev;
8011558: 58 23 00 0c sw (r1+12),r3
_Heap_Block_set_size( block, block_size );
_Heap_Free_list_remove( next_block );
next_block = _Heap_Block_at( block, block_size );
next_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
801155c: 28 41 00 04 lw r1,(r2+4)
8011560: 38 21 00 01 ori r1,r1,0x1
8011564: 58 41 00 04 sw (r2+4),r1
/* Statistics */
--stats->free_blocks;
8011568: 29 61 00 38 lw r1,(r11+56)
801156c: 34 21 ff ff addi r1,r1,-1
8011570: 59 61 00 38 sw (r11+56),r1
stats->free_size -= next_block_size;
8011574: 29 61 00 30 lw r1,(r11+48)
8011578: c8 28 40 00 sub r8,r1,r8
801157c: 59 68 00 30 sw (r11+48),r8
}
block = _Heap_Block_allocate( heap, block, alloc_begin, new_alloc_size );
8011580: b9 80 18 00 mv r3,r12
8011584: b8 c0 10 00 mv r2,r6
8011588: b9 60 08 00 mv r1,r11
801158c: b9 c0 20 00 mv r4,r14
8011590: fb ff ca 4a calli 8003eb8 <_Heap_Block_allocate>
- 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;
8011594: 28 23 00 04 lw r3,(r1+4)
8011598: 34 02 ff fe mvi r2,-2
801159c: a0 43 10 00 and r2,r2,r3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
80115a0: 34 42 00 04 addi r2,r2,4
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
*new_size = (uintptr_t) next_block - alloc_begin + HEAP_BLOCK_SIZE_OFFSET;
80115a4: c8 4c 60 00 sub r12,r2,r12
80115a8: b4 2c 08 00 add r1,r1,r12
80115ac: 59 a1 00 00 sw (r13+0),r1
/* Statistics */
++stats->resizes;
80115b0: 29 61 00 54 lw r1,(r11+84)
80115b4: 34 21 00 01 addi r1,r1,1
80115b8: 59 61 00 54 sw (r11+84),r1
return HEAP_RESIZE_SUCCESSFUL;
80115bc: 34 01 00 00 mvi r1,0
new_size
);
} else {
return HEAP_RESIZE_FATAL_ERROR;
}
}
80115c0: 2b 9d 00 04 lw ra,(sp+4)
80115c4: 2b 8b 00 1c lw r11,(sp+28)
80115c8: 2b 8c 00 18 lw r12,(sp+24)
80115cc: 2b 8d 00 14 lw r13,(sp+20)
80115d0: 2b 8e 00 10 lw r14,(sp+16)
80115d4: 2b 8f 00 0c lw r15,(sp+12)
80115d8: 2b 90 00 08 lw r16,(sp+8)
80115dc: 37 9c 00 1c addi sp,sp,28
80115e0: c3 a0 00 00 ret
080115e4 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
80115e4: 37 9c ff ec addi sp,sp,-20
80115e8: 5b 8b 00 14 sw (sp+20),r11
80115ec: 5b 8c 00 10 sw (sp+16),r12
80115f0: 5b 8d 00 0c sw (sp+12),r13
80115f4: 5b 8e 00 08 sw (sp+8),r14
80115f8: 5b 9d 00 04 sw (sp+4),ra
80115fc: 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);
8011600: 34 4e ff f8 addi r14,r2,-8
8011604: b8 40 08 00 mv r1,r2
8011608: b8 40 60 00 mv r12,r2
801160c: 29 62 00 10 lw r2,(r11+16)
8011610: b8 60 68 00 mv r13,r3
8011614: fb ff fd 7c calli 8010c04 <__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
8011618: 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);
801161c: 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;
8011620: 34 01 00 00 mvi r1,0
8011624: 54 44 00 03 bgu r2,r4,8011630 <_Heap_Size_of_alloc_area+0x4c>
8011628: 29 61 00 24 lw r1,(r11+36)
801162c: 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 ) ) {
8011630: b8 20 18 00 mv r3,r1
return false;
8011634: 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 ) ) {
8011638: 44 60 00 13 be r3,r0,8011684 <_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;
801163c: 28 83 00 04 lw r3,(r4+4)
8011640: 34 01 ff fe mvi r1,-2
8011644: 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);
8011648: 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;
801164c: 34 01 00 00 mvi r1,0
8011650: 54 44 00 03 bgu r2,r4,801165c <_Heap_Size_of_alloc_area+0x78><== NEVER TAKEN
8011654: 29 61 00 24 lw r1,(r11+36)
8011658: f0 24 08 00 cmpgeu r1,r1,r4
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
801165c: b8 20 10 00 mv r2,r1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
8011660: 34 01 00 00 mvi r1,0
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
8011664: 44 40 00 08 be r2,r0,8011684 <_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;
8011668: 28 82 00 04 lw r2,(r4+4)
801166c: 20 42 00 01 andi r2,r2,0x1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
8011670: 44 40 00 05 be r2,r0,8011684 <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
8011674: c8 8c 20 00 sub r4,r4,r12
8011678: 34 84 00 04 addi r4,r4,4
801167c: 59 a4 00 00 sw (r13+0),r4
return true;
8011680: 34 01 00 01 mvi r1,1
}
8011684: 2b 9d 00 04 lw ra,(sp+4)
8011688: 2b 8b 00 14 lw r11,(sp+20)
801168c: 2b 8c 00 10 lw r12,(sp+16)
8011690: 2b 8d 00 0c lw r13,(sp+12)
8011694: 2b 8e 00 08 lw r14,(sp+8)
8011698: 37 9c 00 14 addi sp,sp,20
801169c: c3 a0 00 00 ret
08004c0c <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004c0c: 37 9c ff a0 addi sp,sp,-96
8004c10: 5b 8b 00 50 sw (sp+80),r11
8004c14: 5b 8c 00 4c sw (sp+76),r12
8004c18: 5b 8d 00 48 sw (sp+72),r13
8004c1c: 5b 8e 00 44 sw (sp+68),r14
8004c20: 5b 8f 00 40 sw (sp+64),r15
8004c24: 5b 90 00 3c sw (sp+60),r16
8004c28: 5b 91 00 38 sw (sp+56),r17
8004c2c: 5b 92 00 34 sw (sp+52),r18
8004c30: 5b 93 00 30 sw (sp+48),r19
8004c34: 5b 94 00 2c sw (sp+44),r20
8004c38: 5b 95 00 28 sw (sp+40),r21
8004c3c: 5b 96 00 24 sw (sp+36),r22
8004c40: 5b 97 00 20 sw (sp+32),r23
8004c44: 5b 98 00 1c sw (sp+28),r24
8004c48: 5b 99 00 18 sw (sp+24),r25
8004c4c: 5b 9b 00 14 sw (sp+20),fp
8004c50: 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;
8004c54: 78 0d 08 00 mvhi r13,0x800
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004c58: 20 63 00 ff andi r3,r3,0xff
8004c5c: b8 20 60 00 mv r12,r1
8004c60: b8 40 70 00 mv r14,r2
uintptr_t const page_size = heap->page_size;
8004c64: 28 33 00 10 lw r19,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8004c68: 28 35 00 14 lw r21,(r1+20)
Heap_Block *const first_block = heap->first_block;
8004c6c: 28 34 00 20 lw r20,(r1+32)
Heap_Block *const last_block = heap->last_block;
8004c70: 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;
8004c74: 39 ad 4b 74 ori r13,r13,0x4b74
8004c78: 44 60 00 03 be r3,r0,8004c84 <_Heap_Walk+0x78>
8004c7c: 78 0d 08 00 mvhi r13,0x800
8004c80: 39 ad 4b 98 ori r13,r13,0x4b98
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8004c84: 78 03 08 01 mvhi r3,0x801
8004c88: 38 63 59 e4 ori r3,r3,0x59e4
8004c8c: 28 67 00 00 lw r7,(r3+0)
8004c90: 34 02 00 03 mvi r2,3
return true;
8004c94: 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() ) ) {
8004c98: 5c e2 01 08 bne r7,r2,80050b8 <_Heap_Walk+0x4ac> <== NEVER TAKEN
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)(
8004c9c: 29 81 00 08 lw r1,(r12+8)
8004ca0: 29 86 00 18 lw r6,(r12+24)
8004ca4: 29 87 00 1c lw r7,(r12+28)
8004ca8: 5b 81 00 08 sw (sp+8),r1
8004cac: 29 81 00 0c lw r1,(r12+12)
8004cb0: 78 03 08 01 mvhi r3,0x801
8004cb4: 5b 96 00 04 sw (sp+4),r22
8004cb8: 5b 81 00 0c sw (sp+12),r1
8004cbc: 34 02 00 00 mvi r2,0
8004cc0: b9 c0 08 00 mv r1,r14
8004cc4: 38 63 2d b8 ori r3,r3,0x2db8
8004cc8: ba 60 20 00 mv r4,r19
8004ccc: ba a0 28 00 mv r5,r21
8004cd0: ba 80 40 00 mv r8,r20
8004cd4: 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 ) {
8004cd8: 5e 60 00 06 bne r19,r0,8004cf0 <_Heap_Walk+0xe4>
(*printer)( source, true, "page size is zero\n" );
8004cdc: 78 03 08 01 mvhi r3,0x801
8004ce0: b9 c0 08 00 mv r1,r14
8004ce4: 34 02 00 01 mvi r2,1
8004ce8: 38 63 2e 4c ori r3,r3,0x2e4c
8004cec: e0 00 00 25 bi 8004d80 <_Heap_Walk+0x174>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8004cf0: 22 6f 00 07 andi r15,r19,0x7
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
8004cf4: 45 e0 00 07 be r15,r0,8004d10 <_Heap_Walk+0x104>
(*printer)(
8004cf8: 78 03 08 01 mvhi r3,0x801
8004cfc: b9 c0 08 00 mv r1,r14
8004d00: 34 02 00 01 mvi r2,1
8004d04: 38 63 2e 60 ori r3,r3,0x2e60
8004d08: ba 60 20 00 mv r4,r19
8004d0c: e0 00 01 04 bi 800511c <_Heap_Walk+0x510>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004d10: ba a0 08 00 mv r1,r21
8004d14: ba 60 10 00 mv r2,r19
8004d18: fb ff ef 98 calli 8000b78 <__umodsi3>
8004d1c: b8 20 58 00 mv r11,r1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
8004d20: 44 2f 00 07 be r1,r15,8004d3c <_Heap_Walk+0x130>
(*printer)(
8004d24: 78 03 08 01 mvhi r3,0x801
8004d28: b9 c0 08 00 mv r1,r14
8004d2c: 34 02 00 01 mvi r2,1
8004d30: 38 63 2e 80 ori r3,r3,0x2e80
8004d34: ba a0 20 00 mv r4,r21
8004d38: e0 00 00 f9 bi 800511c <_Heap_Walk+0x510>
8004d3c: 36 81 00 08 addi r1,r20,8
8004d40: ba 60 10 00 mv r2,r19
8004d44: fb ff ef 8d calli 8000b78 <__umodsi3>
);
return false;
}
if (
8004d48: 44 2b 00 07 be r1,r11,8004d64 <_Heap_Walk+0x158>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
8004d4c: 78 03 08 01 mvhi r3,0x801
8004d50: b9 c0 08 00 mv r1,r14
8004d54: 34 02 00 01 mvi r2,1
8004d58: 38 63 2e a4 ori r3,r3,0x2ea4
8004d5c: ba 80 20 00 mv r4,r20
8004d60: e0 00 00 ef bi 800511c <_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;
8004d64: 2a 82 00 04 lw r2,(r20+4)
8004d68: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
8004d6c: 5c 41 00 07 bne r2,r1,8004d88 <_Heap_Walk+0x17c>
(*printer)(
8004d70: 78 03 08 01 mvhi r3,0x801
8004d74: b9 c0 08 00 mv r1,r14
8004d78: 34 02 00 01 mvi r2,1
8004d7c: 38 63 2e d8 ori r3,r3,0x2ed8
8004d80: d9 a0 00 00 call r13
8004d84: e0 00 00 40 bi 8004e84 <_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;
8004d88: 2a cf 00 04 lw r15,(r22+4)
8004d8c: 34 02 ff fe mvi r2,-2
8004d90: 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);
8004d94: 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;
8004d98: 29 e2 00 04 lw r2,(r15+4)
8004d9c: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
8004da0: 5c 41 00 06 bne r2,r1,8004db8 <_Heap_Walk+0x1ac>
(*printer)(
8004da4: 78 03 08 01 mvhi r3,0x801
8004da8: b9 c0 08 00 mv r1,r14
8004dac: 34 02 00 01 mvi r2,1
8004db0: 38 63 2f 08 ori r3,r3,0x2f08
8004db4: e3 ff ff f3 bi 8004d80 <_Heap_Walk+0x174>
);
return false;
}
if (
8004db8: 45 f4 00 06 be r15,r20,8004dd0 <_Heap_Walk+0x1c4> <== ALWAYS TAKEN
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
8004dbc: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED
8004dc0: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8004dc4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8004dc8: 38 63 2f 20 ori r3,r3,0x2f20 <== NOT EXECUTED
8004dcc: e3 ff ff ed bi 8004d80 <_Heap_Walk+0x174> <== NOT EXECUTED
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
8004dd0: 29 92 00 10 lw r18,(r12+16)
block = next_block;
} while ( block != first_block );
return true;
}
8004dd4: 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 );
8004dd8: 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;
8004ddc: 34 11 ff fe mvi r17,-2
8004de0: e0 00 00 2d bi 8004e94 <_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;
8004de4: 29 83 00 20 lw r3,(r12+32)
8004de8: 34 01 00 00 mvi r1,0
8004dec: 54 6b 00 03 bgu r3,r11,8004df8 <_Heap_Walk+0x1ec>
8004df0: 29 81 00 24 lw r1,(r12+36)
8004df4: 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 ) ) {
8004df8: 5c 20 00 06 bne r1,r0,8004e10 <_Heap_Walk+0x204>
(*printer)(
8004dfc: 78 03 08 01 mvhi r3,0x801
8004e00: b9 c0 08 00 mv r1,r14
8004e04: 34 02 00 01 mvi r2,1
8004e08: 38 63 2f 50 ori r3,r3,0x2f50
8004e0c: e0 00 00 14 bi 8004e5c <_Heap_Walk+0x250>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004e10: 35 61 00 08 addi r1,r11,8
8004e14: ba 40 10 00 mv r2,r18
8004e18: fb ff ef 58 calli 8000b78 <__umodsi3>
);
return false;
}
if (
8004e1c: 44 20 00 06 be r1,r0,8004e34 <_Heap_Walk+0x228>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
8004e20: 78 03 08 01 mvhi r3,0x801
8004e24: b9 c0 08 00 mv r1,r14
8004e28: 34 02 00 01 mvi r2,1
8004e2c: 38 63 2f 70 ori r3,r3,0x2f70
8004e30: e0 00 00 0b bi 8004e5c <_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;
8004e34: 29 63 00 04 lw r3,(r11+4)
8004e38: a2 23 18 00 and r3,r17,r3
block = next_block;
} while ( block != first_block );
return true;
}
8004e3c: 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;
8004e40: 28 63 00 04 lw r3,(r3+4)
8004e44: 20 63 00 01 andi r3,r3,0x1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8004e48: 44 61 00 07 be r3,r1,8004e64 <_Heap_Walk+0x258>
(*printer)(
8004e4c: 78 03 08 01 mvhi r3,0x801
8004e50: b9 c0 08 00 mv r1,r14
8004e54: 34 02 00 01 mvi r2,1
8004e58: 38 63 2f a0 ori r3,r3,0x2fa0
8004e5c: b9 60 20 00 mv r4,r11
8004e60: e0 00 00 af bi 800511c <_Heap_Walk+0x510>
);
return false;
}
if ( free_block->prev != prev_block ) {
8004e64: 29 65 00 0c lw r5,(r11+12)
8004e68: 44 b0 00 09 be r5,r16,8004e8c <_Heap_Walk+0x280>
(*printer)(
8004e6c: 78 03 08 01 mvhi r3,0x801
8004e70: b9 c0 08 00 mv r1,r14
8004e74: 34 02 00 01 mvi r2,1
8004e78: 38 63 2f bc ori r3,r3,0x2fbc
8004e7c: b9 60 20 00 mv r4,r11
8004e80: 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;
8004e84: 34 03 00 00 mvi r3,0
8004e88: e0 00 00 8c bi 80050b8 <_Heap_Walk+0x4ac>
return false;
}
prev_block = free_block;
free_block = free_block->next;
8004e8c: b9 60 80 00 mv r16,r11
8004e90: 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 ) {
8004e94: 5d 6c ff d4 bne r11,r12,8004de4 <_Heap_Walk+0x1d8>
8004e98: e0 00 00 03 bi 8004ea4 <_Heap_Walk+0x298>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
8004e9c: ba 20 78 00 mv r15,r17
8004ea0: e0 00 00 15 bi 8004ef4 <_Heap_Walk+0x2e8>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8004ea4: 78 01 08 01 mvhi r1,0x801
8004ea8: 38 21 31 6c ori r1,r1,0x316c
8004eac: 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)(
8004eb0: 78 01 08 01 mvhi r1,0x801
8004eb4: 38 21 31 54 ori r1,r1,0x3154
8004eb8: 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)(
8004ebc: 78 01 08 01 mvhi r1,0x801
8004ec0: 38 21 2d 80 ori r1,r1,0x2d80
8004ec4: 5b 81 00 5c sw (sp+92),r1
8004ec8: 78 01 08 01 mvhi r1,0x801
8004ecc: 38 21 2d 9c ori r1,r1,0x2d9c
8004ed0: 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)" : "")
8004ed4: 78 17 08 01 mvhi r23,0x801
8004ed8: 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)" : ""),
8004edc: 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)(
8004ee0: 5b 81 00 60 sw (sp+96),r1
8004ee4: 3b 7b 30 b0 ori fp,fp,0x30b0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8004ee8: 3a f7 31 20 ori r23,r23,0x3120
8004eec: 3b 39 2d ac ori r25,r25,0x2dac
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8004ef0: 3b 18 2d 90 ori r24,r24,0x2d90
block = next_block;
} while ( block != first_block );
return true;
}
8004ef4: 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;
8004ef8: 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;
8004efc: 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;
8004f00: 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);
8004f04: 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;
8004f08: 34 06 00 00 mvi r6,0
8004f0c: 54 91 00 03 bgu r4,r17,8004f18 <_Heap_Walk+0x30c> <== NEVER TAKEN
8004f10: 29 86 00 24 lw r6,(r12+36)
8004f14: 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 ) ) {
8004f18: 5c c0 00 06 bne r6,r0,8004f30 <_Heap_Walk+0x324>
(*printer)(
8004f1c: 78 03 08 01 mvhi r3,0x801
8004f20: b9 c0 08 00 mv r1,r14
8004f24: 34 02 00 01 mvi r2,1
8004f28: 38 63 2f f0 ori r3,r3,0x2ff0
8004f2c: e0 00 00 1f bi 8004fa8 <_Heap_Walk+0x39c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004f30: ba 00 08 00 mv r1,r16
8004f34: 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;
8004f38: fd f6 58 00 cmpne r11,r15,r22
8004f3c: fb ff ef 0f calli 8000b78 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
8004f40: 44 20 00 09 be r1,r0,8004f64 <_Heap_Walk+0x358>
8004f44: 45 60 00 08 be r11,r0,8004f64 <_Heap_Walk+0x358>
(*printer)(
8004f48: 78 03 08 01 mvhi r3,0x801
8004f4c: b9 c0 08 00 mv r1,r14
8004f50: 34 02 00 01 mvi r2,1
8004f54: 38 63 30 20 ori r3,r3,0x3020
8004f58: b9 e0 20 00 mv r4,r15
8004f5c: ba 00 28 00 mv r5,r16
8004f60: e3 ff ff c8 bi 8004e80 <_Heap_Walk+0x274>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
8004f64: 52 15 00 0b bgeu r16,r21,8004f90 <_Heap_Walk+0x384>
8004f68: 45 60 00 0a be r11,r0,8004f90 <_Heap_Walk+0x384> <== NEVER TAKEN
(*printer)(
8004f6c: 78 03 08 01 mvhi r3,0x801
8004f70: b9 c0 08 00 mv r1,r14
8004f74: 34 02 00 01 mvi r2,1
8004f78: 38 63 30 50 ori r3,r3,0x3050
8004f7c: b9 e0 20 00 mv r4,r15
8004f80: ba 00 28 00 mv r5,r16
8004f84: ba a0 30 00 mv r6,r21
8004f88: d9 a0 00 00 call r13
8004f8c: e3 ff ff be bi 8004e84 <_Heap_Walk+0x278>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
8004f90: 56 2f 00 09 bgu r17,r15,8004fb4 <_Heap_Walk+0x3a8>
8004f94: 45 60 00 08 be r11,r0,8004fb4 <_Heap_Walk+0x3a8>
(*printer)(
8004f98: 78 03 08 01 mvhi r3,0x801
8004f9c: b9 c0 08 00 mv r1,r14
8004fa0: 34 02 00 01 mvi r2,1
8004fa4: 38 63 30 7c ori r3,r3,0x307c
8004fa8: b9 e0 20 00 mv r4,r15
8004fac: ba 20 28 00 mv r5,r17
8004fb0: e3 ff ff b4 bi 8004e80 <_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;
8004fb4: 2a 24 00 04 lw r4,(r17+4)
8004fb8: 22 52 00 01 andi r18,r18,0x1
8004fbc: 20 84 00 01 andi r4,r4,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
8004fc0: 5c 80 00 2d bne r4,r0,8005074 <_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 ?
8004fc4: 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)(
8004fc8: 29 85 00 08 lw r5,(r12+8)
block = next_block;
} while ( block != first_block );
return true;
}
8004fcc: 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)(
8004fd0: 2b 87 00 5c lw r7,(sp+92)
8004fd4: 44 c5 00 04 be r6,r5,8004fe4 <_Heap_Walk+0x3d8>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8004fd8: ba e0 38 00 mv r7,r23
8004fdc: 5c cc 00 02 bne r6,r12,8004fe4 <_Heap_Walk+0x3d8>
8004fe0: bb 00 38 00 mv r7,r24
block->next,
block->next == last_free_block ?
8004fe4: 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)(
8004fe8: 2b 89 00 60 lw r9,(sp+96)
8004fec: 45 04 00 04 be r8,r4,8004ffc <_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)" : "")
8004ff0: ba e0 48 00 mv r9,r23
8004ff4: 5d 0c 00 02 bne r8,r12,8004ffc <_Heap_Walk+0x3f0>
8004ff8: 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)(
8004ffc: 5b 89 00 04 sw (sp+4),r9
8005000: b9 c0 08 00 mv r1,r14
8005004: 34 02 00 00 mvi r2,0
8005008: bb 60 18 00 mv r3,fp
800500c: b9 e0 20 00 mv r4,r15
8005010: ba 00 28 00 mv r5,r16
8005014: 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 ) {
8005018: 2a 26 00 00 lw r6,(r17+0)
800501c: 46 06 00 0a be r16,r6,8005044 <_Heap_Walk+0x438>
(*printer)(
8005020: 78 03 08 01 mvhi r3,0x801
8005024: b9 c0 08 00 mv r1,r14
8005028: 34 02 00 01 mvi r2,1
800502c: 38 63 30 e8 ori r3,r3,0x30e8
8005030: b9 e0 20 00 mv r4,r15
8005034: ba 00 28 00 mv r5,r16
8005038: ba 20 38 00 mv r7,r17
800503c: d9 a0 00 00 call r13
8005040: e3 ff ff 91 bi 8004e84 <_Heap_Walk+0x278>
);
return false;
}
if ( !prev_used ) {
8005044: 5e 40 00 06 bne r18,r0,800505c <_Heap_Walk+0x450>
(*printer)(
8005048: 78 03 08 01 mvhi r3,0x801
800504c: b9 c0 08 00 mv r1,r14
8005050: 34 02 00 01 mvi r2,1
8005054: 38 63 31 24 ori r3,r3,0x3124
8005058: e0 00 00 30 bi 8005118 <_Heap_Walk+0x50c>
block = next_block;
} while ( block != first_block );
return true;
}
800505c: 29 85 00 08 lw r5,(r12+8)
8005060: e0 00 00 03 bi 800506c <_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 ) {
8005064: 44 af 00 13 be r5,r15,80050b0 <_Heap_Walk+0x4a4>
return true;
}
free_block = free_block->next;
8005068: 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 ) {
800506c: 5c ac ff fe bne r5,r12,8005064 <_Heap_Walk+0x458>
8005070: e0 00 00 26 bi 8005108 <_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) {
8005074: 46 40 00 08 be r18,r0,8005094 <_Heap_Walk+0x488>
(*printer)(
8005078: 2b 83 00 58 lw r3,(sp+88)
800507c: b9 c0 08 00 mv r1,r14
8005080: 34 02 00 00 mvi r2,0
8005084: b9 e0 20 00 mv r4,r15
8005088: ba 00 28 00 mv r5,r16
800508c: d9 a0 00 00 call r13
8005090: e0 00 00 08 bi 80050b0 <_Heap_Walk+0x4a4>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8005094: 2b 83 00 54 lw r3,(sp+84)
8005098: 29 e6 00 00 lw r6,(r15+0)
800509c: b9 c0 08 00 mv r1,r14
80050a0: 34 02 00 00 mvi r2,0
80050a4: b9 e0 20 00 mv r4,r15
80050a8: ba 00 28 00 mv r5,r16
80050ac: d9 a0 00 00 call r13
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
80050b0: 5e 91 ff 7b bne r20,r17,8004e9c <_Heap_Walk+0x290>
return true;
80050b4: 34 03 00 01 mvi r3,1
}
80050b8: b8 60 08 00 mv r1,r3
80050bc: 2b 9d 00 10 lw ra,(sp+16)
80050c0: 2b 8b 00 50 lw r11,(sp+80)
80050c4: 2b 8c 00 4c lw r12,(sp+76)
80050c8: 2b 8d 00 48 lw r13,(sp+72)
80050cc: 2b 8e 00 44 lw r14,(sp+68)
80050d0: 2b 8f 00 40 lw r15,(sp+64)
80050d4: 2b 90 00 3c lw r16,(sp+60)
80050d8: 2b 91 00 38 lw r17,(sp+56)
80050dc: 2b 92 00 34 lw r18,(sp+52)
80050e0: 2b 93 00 30 lw r19,(sp+48)
80050e4: 2b 94 00 2c lw r20,(sp+44)
80050e8: 2b 95 00 28 lw r21,(sp+40)
80050ec: 2b 96 00 24 lw r22,(sp+36)
80050f0: 2b 97 00 20 lw r23,(sp+32)
80050f4: 2b 98 00 1c lw r24,(sp+28)
80050f8: 2b 99 00 18 lw r25,(sp+24)
80050fc: 2b 9b 00 14 lw fp,(sp+20)
8005100: 37 9c 00 60 addi sp,sp,96
8005104: c3 a0 00 00 ret
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
8005108: 78 03 08 01 mvhi r3,0x801
800510c: b9 c0 08 00 mv r1,r14
8005110: 34 02 00 01 mvi r2,1
8005114: 38 63 31 94 ori r3,r3,0x3194
8005118: b9 e0 20 00 mv r4,r15
800511c: d9 a0 00 00 call r13
8005120: e3 ff ff 59 bi 8004e84 <_Heap_Walk+0x278>
08003144 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
8003144: 37 9c ff e8 addi sp,sp,-24
8003148: 5b 8b 00 18 sw (sp+24),r11
800314c: 5b 8c 00 14 sw (sp+20),r12
8003150: 5b 8d 00 10 sw (sp+16),r13
8003154: 5b 8e 00 0c sw (sp+12),r14
8003158: 5b 8f 00 08 sw (sp+8),r15
800315c: 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 = Configuration.Device_driver_table;
8003160: 78 01 08 01 mvhi r1,0x801
8003164: 38 21 30 c4 ori r1,r1,0x30c4
drivers_in_table = Configuration.number_of_device_drivers;
8003168: 28 2d 00 30 lw r13,(r1+48)
number_of_drivers = Configuration.maximum_drivers;
800316c: 28 2b 00 2c lw r11,(r1+44)
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
8003170: 28 2e 00 34 lw r14,(r1+52)
/*
* 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 )
8003174: 51 ab 00 03 bgeu r13,r11,8003180 <_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 ) {
8003178: 5d 6d 00 0a bne r11,r13,80031a0 <_IO_Manager_initialization+0x5c><== ALWAYS TAKEN
800317c: e0 00 00 02 bi 8003184 <_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 )
8003180: 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;
8003184: 78 01 08 01 mvhi r1,0x801
8003188: 38 21 3a 50 ori r1,r1,0x3a50
800318c: 58 2e 00 00 sw (r1+0),r14
_IO_Number_of_drivers = number_of_drivers;
8003190: 78 01 08 01 mvhi r1,0x801
8003194: 38 21 3a 4c ori r1,r1,0x3a4c
8003198: 58 2b 00 00 sw (r1+0),r11
return;
800319c: e0 00 00 27 bi 8003238 <_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 )
80031a0: 34 02 00 01 mvi r2,1
80031a4: b9 60 08 00 mv r1,r11
80031a8: f8 00 35 ad calli 801085c <__ashlsi3>
80031ac: 34 02 00 03 mvi r2,3
80031b0: b4 2b 08 00 add r1,r1,r11
80031b4: f8 00 35 aa calli 801085c <__ashlsi3>
80031b8: 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(
80031bc: f8 00 0d de calli 8006934 <_Workspace_Allocate_or_fatal_error>
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
80031c0: 78 02 08 01 mvhi r2,0x801
80031c4: 38 42 3a 4c ori r2,r2,0x3a4c
/*
* 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 *)
80031c8: 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;
80031cc: 58 4b 00 00 sw (r2+0),r11
memset(
80031d0: 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 *)
80031d4: 39 8c 3a 50 ori r12,r12,0x3a50
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
80031d8: 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 *)
80031dc: 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(
80031e0: f8 00 23 89 calli 800c004 <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
80031e4: 34 03 00 00 mvi r3,0
80031e8: 34 04 00 00 mvi r4,0
80031ec: e0 00 00 12 bi 8003234 <_IO_Manager_initialization+0xf0>
_IO_Driver_address_table[index] = driver_table[index];
80031f0: 29 82 00 00 lw r2,(r12+0)
* registration. The driver table is now allocated in the
* workspace.
*
*/
void _IO_Manager_initialization(void)
80031f4: 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];
80031f8: 28 29 00 00 lw r9,(r1+0)
80031fc: 28 28 00 04 lw r8,(r1+4)
8003200: 28 27 00 08 lw r7,(r1+8)
8003204: 28 26 00 0c lw r6,(r1+12)
8003208: 28 25 00 10 lw r5,(r1+16)
800320c: 28 21 00 14 lw r1,(r1+20)
8003210: b4 43 10 00 add r2,r2,r3
8003214: 58 49 00 00 sw (r2+0),r9
8003218: 58 48 00 04 sw (r2+4),r8
800321c: 58 47 00 08 sw (r2+8),r7
8003220: 58 46 00 0c sw (r2+12),r6
8003224: 58 45 00 10 sw (r2+16),r5
8003228: 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++ )
800322c: 34 84 00 01 addi r4,r4,1
8003230: 34 63 00 18 addi r3,r3,24
8003234: 55 a4 ff ef bgu r13,r4,80031f0 <_IO_Manager_initialization+0xac>
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
8003238: 2b 9d 00 04 lw ra,(sp+4)
800323c: 2b 8b 00 18 lw r11,(sp+24)
8003240: 2b 8c 00 14 lw r12,(sp+20)
8003244: 2b 8d 00 10 lw r13,(sp+16)
8003248: 2b 8e 00 0c lw r14,(sp+12)
800324c: 2b 8f 00 08 lw r15,(sp+8)
8003250: 37 9c 00 18 addi sp,sp,24
8003254: c3 a0 00 00 ret
080040e4 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
80040e4: 37 9c ff ec addi sp,sp,-20
80040e8: 5b 8b 00 14 sw (sp+20),r11
80040ec: 5b 8c 00 10 sw (sp+16),r12
80040f0: 5b 8d 00 0c sw (sp+12),r13
80040f4: 5b 8e 00 08 sw (sp+8),r14
80040f8: 5b 9d 00 04 sw (sp+4),ra
80040fc: 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 )
8004100: 28 21 00 18 lw r1,(r1+24)
return NULL;
8004104: 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 )
8004108: 44 20 00 1e be r1,r0,8004180 <_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 );
800410c: 35 6d 00 20 addi r13,r11,32
8004110: b9 a0 08 00 mv r1,r13
8004114: fb ff fd 21 calli 8003598 <_Chain_Get>
8004118: b8 20 60 00 mv r12,r1
800411c: b8 20 70 00 mv r14,r1
if ( information->auto_extend ) {
8004120: 41 61 00 12 lbu r1,(r11+18)
8004124: 44 20 00 17 be r1,r0,8004180 <_Objects_Allocate+0x9c>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
8004128: 5d 80 00 07 bne r12,r0,8004144 <_Objects_Allocate+0x60>
_Objects_Extend_information( information );
800412c: b9 60 08 00 mv r1,r11
8004130: f8 00 00 1c calli 80041a0 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
8004134: b9 a0 08 00 mv r1,r13
8004138: fb ff fd 18 calli 8003598 <_Chain_Get>
800413c: b8 20 60 00 mv r12,r1
}
if ( the_object ) {
8004140: 44 2e 00 10 be r1,r14,8004180 <_Objects_Allocate+0x9c>
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
8004144: 2d 82 00 0a lhu r2,(r12+10)
8004148: 2d 61 00 0a lhu r1,(r11+10)
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
800414c: c8 41 08 00 sub r1,r2,r1
8004150: 2d 62 00 14 lhu r2,(r11+20)
8004154: f8 00 32 9c calli 8010bc4 <__udivsi3>
information->inactive_per_block[ block ]--;
8004158: 34 02 00 02 mvi r2,2
800415c: f8 00 31 c0 calli 801085c <__ashlsi3>
8004160: 29 62 00 30 lw r2,(r11+48)
8004164: b4 41 08 00 add r1,r2,r1
8004168: 28 22 00 00 lw r2,(r1+0)
800416c: 34 42 ff ff addi r2,r2,-1
8004170: 58 22 00 00 sw (r1+0),r2
information->inactive--;
8004174: 2d 61 00 2c lhu r1,(r11+44)
8004178: 34 21 ff ff addi r1,r1,-1
800417c: 0d 61 00 2c sh (r11+44),r1
);
}
#endif
return the_object;
}
8004180: b9 80 08 00 mv r1,r12
8004184: 2b 9d 00 04 lw ra,(sp+4)
8004188: 2b 8b 00 14 lw r11,(sp+20)
800418c: 2b 8c 00 10 lw r12,(sp+16)
8004190: 2b 8d 00 0c lw r13,(sp+12)
8004194: 2b 8e 00 08 lw r14,(sp+8)
8004198: 37 9c 00 14 addi sp,sp,20
800419c: c3 a0 00 00 ret
080045c4 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
80045c4: 37 9c ff ec addi sp,sp,-20
80045c8: 5b 8b 00 14 sw (sp+20),r11
80045cc: 5b 8c 00 10 sw (sp+16),r12
80045d0: 5b 8d 00 0c sw (sp+12),r13
80045d4: 5b 8e 00 08 sw (sp+8),r14
80045d8: 5b 9d 00 04 sw (sp+4),ra
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
80045dc: 34 0b 00 00 mvi r11,0
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
80045e0: b8 20 70 00 mv r14,r1
80045e4: b8 40 60 00 mv r12,r2
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
80045e8: 44 40 00 16 be r2,r0,8004640 <_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 );
80045ec: f8 00 13 2f calli 80092a8 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
80045f0: 44 20 00 14 be r1,r0,8004640 <_Objects_Get_information+0x7c>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
80045f4: 55 81 00 13 bgu r12,r1,8004640 <_Objects_Get_information+0x7c>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
80045f8: 78 0d 08 01 mvhi r13,0x801
80045fc: b9 c0 08 00 mv r1,r14
8004600: 34 02 00 02 mvi r2,2
8004604: 39 ad 37 b8 ori r13,r13,0x37b8
8004608: f8 00 30 95 calli 801085c <__ashlsi3>
800460c: b5 a1 08 00 add r1,r13,r1
8004610: 28 2d 00 00 lw r13,(r1+0)
8004614: 45 a0 00 0b be r13,r0,8004640 <_Objects_Get_information+0x7c><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
8004618: b9 80 08 00 mv r1,r12
800461c: 34 02 00 02 mvi r2,2
8004620: f8 00 30 8f calli 801085c <__ashlsi3>
8004624: b5 a1 08 00 add r1,r13,r1
8004628: 28 2b 00 00 lw r11,(r1+0)
if ( !info )
800462c: 45 60 00 05 be r11,r0,8004640 <_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 )
8004630: 2d 61 00 10 lhu r1,(r11+16)
return NULL;
8004634: 7c 21 00 00 cmpnei r1,r1,0
8004638: c8 01 08 00 sub r1,r0,r1
800463c: a1 61 58 00 and r11,r11,r1
#endif
return info;
}
8004640: b9 60 08 00 mv r1,r11
8004644: 2b 9d 00 04 lw ra,(sp+4)
8004648: 2b 8b 00 14 lw r11,(sp+20)
800464c: 2b 8c 00 10 lw r12,(sp+16)
8004650: 2b 8d 00 0c lw r13,(sp+12)
8004654: 2b 8e 00 08 lw r14,(sp+8)
8004658: 37 9c 00 14 addi sp,sp,20
800465c: c3 a0 00 00 ret
080178a0 <_Objects_Get_no_protection>:
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
80178a0: 37 9c ff f4 addi sp,sp,-12
80178a4: 5b 8b 00 0c sw (sp+12),r11
80178a8: 5b 8c 00 08 sw (sp+8),r12
80178ac: 5b 9d 00 04 sw (sp+4),ra
80178b0: 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;
80178b4: 28 21 00 08 lw r1,(r1+8)
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
80178b8: 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;
80178bc: c8 41 08 00 sub r1,r2,r1
if ( information->maximum >= index ) {
80178c0: 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;
80178c4: 34 21 00 01 addi r1,r1,1
if ( information->maximum >= index ) {
80178c8: 54 22 00 09 bgu r1,r2,80178ec <_Objects_Get_no_protection+0x4c>
if ( (the_object = information->local_table[ index ]) != NULL ) {
80178cc: 28 8c 00 1c lw r12,(r4+28)
80178d0: 34 02 00 02 mvi r2,2
80178d4: fb ff d9 93 calli 800df20 <__ashlsi3>
80178d8: b5 81 08 00 add r1,r12,r1
80178dc: 28 21 00 00 lw r1,(r1+0)
80178e0: 44 20 00 03 be r1,r0,80178ec <_Objects_Get_no_protection+0x4c><== NEVER TAKEN
*location = OBJECTS_LOCAL;
80178e4: 59 60 00 00 sw (r11+0),r0
return the_object;
80178e8: e0 00 00 04 bi 80178f8 <_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;
80178ec: 34 01 00 01 mvi r1,1
80178f0: 59 61 00 00 sw (r11+0),r1
return NULL;
80178f4: 34 01 00 00 mvi r1,0
}
80178f8: 2b 9d 00 04 lw ra,(sp+4)
80178fc: 2b 8b 00 0c lw r11,(sp+12)
8017900: 2b 8c 00 08 lw r12,(sp+8)
8017904: 37 9c 00 0c addi sp,sp,12
8017908: c3 a0 00 00 ret
08006270 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
8006270: 37 9c ff e8 addi sp,sp,-24
8006274: 5b 8b 00 14 sw (sp+20),r11
8006278: 5b 8c 00 10 sw (sp+16),r12
800627c: 5b 8d 00 0c sw (sp+12),r13
8006280: 5b 8e 00 08 sw (sp+8),r14
8006284: 5b 9d 00 04 sw (sp+4),ra
8006288: b8 40 70 00 mv r14,r2
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
800628c: b8 20 58 00 mv r11,r1
8006290: 5c 20 00 05 bne r1,r0,80062a4 <_Objects_Id_to_name+0x34>
8006294: 78 01 08 01 mvhi r1,0x801
8006298: 38 21 ea 48 ori r1,r1,0xea48
800629c: 28 21 00 0c lw r1,(r1+12)
80062a0: 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);
80062a4: 34 02 00 18 mvi r2,24
80062a8: b9 60 08 00 mv r1,r11
80062ac: f8 00 52 e1 calli 801ae30 <__lshrsi3>
80062b0: 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 )
80062b4: 34 23 ff ff addi r3,r1,-1
80062b8: 34 02 00 02 mvi r2,2
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
80062bc: 34 0d 00 03 mvi r13,3
80062c0: 54 62 00 12 bgu r3,r2,8006308 <_Objects_Id_to_name+0x98>
80062c4: e0 00 00 19 bi 8006328 <_Objects_Id_to_name+0xb8>
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
80062c8: 34 02 00 1b mvi r2,27
80062cc: b9 60 08 00 mv r1,r11
80062d0: f8 00 52 d8 calli 801ae30 <__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 ];
80062d4: 34 02 00 02 mvi r2,2
80062d8: fb ff ec d9 calli 800163c <__ashlsi3>
80062dc: b5 81 08 00 add r1,r12,r1
80062e0: 28 21 00 00 lw r1,(r1+0)
if ( !information )
80062e4: 44 20 00 09 be r1,r0,8006308 <_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 );
80062e8: b9 60 10 00 mv r2,r11
80062ec: 37 83 00 18 addi r3,sp,24
80062f0: fb ff ff ba calli 80061d8 <_Objects_Get>
if ( !the_object )
80062f4: 44 20 00 05 be r1,r0,8006308 <_Objects_Id_to_name+0x98>
return OBJECTS_INVALID_ID;
*name = the_object->name;
80062f8: 28 21 00 0c lw r1,(r1+12)
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
80062fc: 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;
8006300: 59 c1 00 00 sw (r14+0),r1
_Thread_Enable_dispatch();
8006304: f8 00 02 5d calli 8006c78 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
8006308: b9 a0 08 00 mv r1,r13
800630c: 2b 9d 00 04 lw ra,(sp+4)
8006310: 2b 8b 00 14 lw r11,(sp+20)
8006314: 2b 8c 00 10 lw r12,(sp+16)
8006318: 2b 8d 00 0c lw r13,(sp+12)
800631c: 2b 8e 00 08 lw r14,(sp+8)
8006320: 37 9c 00 18 addi sp,sp,24
8006324: 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 ] )
8006328: 78 0c 08 01 mvhi r12,0x801
800632c: 34 02 00 02 mvi r2,2
8006330: 39 8c e8 18 ori r12,r12,0xe818
8006334: fb ff ec c2 calli 800163c <__ashlsi3>
8006338: b5 81 08 00 add r1,r12,r1
800633c: 28 2c 00 00 lw r12,(r1+0)
8006340: 5d 80 ff e2 bne r12,r0,80062c8 <_Objects_Id_to_name+0x58> <== ALWAYS TAKEN
8006344: e3 ff ff f1 bi 8006308 <_Objects_Id_to_name+0x98> <== NOT EXECUTED
080047a0 <_Objects_Initialize_information>:
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
80047a0: 37 9c ff e4 addi sp,sp,-28
80047a4: 5b 8b 00 1c sw (sp+28),r11
80047a8: 5b 8c 00 18 sw (sp+24),r12
80047ac: 5b 8d 00 14 sw (sp+20),r13
80047b0: 5b 8e 00 10 sw (sp+16),r14
80047b4: 5b 8f 00 0c sw (sp+12),r15
80047b8: 5b 90 00 08 sw (sp+8),r16
80047bc: 5b 9d 00 04 sw (sp+4),ra
80047c0: b8 20 58 00 mv r11,r1
80047c4: 20 a5 ff ff andi r5,r5,0xffff
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
information->the_class = the_class;
80047c8: 0d 63 00 04 sh (r11+4),r3
information->size = size;
80047cc: 58 25 00 18 sw (r1+24),r5
uint32_t maximum_per_allocation;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
80047d0: 59 62 00 00 sw (r11+0),r2
information->the_class = the_class;
information->size = size;
information->local_table = 0;
80047d4: 58 20 00 1c sw (r1+28),r0
information->inactive_per_block = 0;
80047d8: 58 20 00 30 sw (r1+48),r0
information->object_blocks = 0;
80047dc: 58 20 00 34 sw (r1+52),r0
information->inactive = 0;
80047e0: 0c 20 00 2c sh (r1+44),r0
/*
* Set the maximum value to 0. It will be updated when objects are
* added to the inactive set from _Objects_Extend_information()
*/
information->maximum = 0;
80047e4: 0c 20 00 10 sh (r1+16),r0
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
80047e8: b8 40 70 00 mv r14,r2
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
80047ec: b8 40 08 00 mv r1,r2
80047f0: 78 0f 08 01 mvhi r15,0x801
80047f4: 34 02 00 02 mvi r2,2
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
80047f8: b8 60 68 00 mv r13,r3
80047fc: b8 80 60 00 mv r12,r4
8004800: b8 e0 80 00 mv r16,r7
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8004804: 39 ef 37 b8 ori r15,r15,0x37b8
8004808: f8 00 30 15 calli 801085c <__ashlsi3>
800480c: b5 e1 08 00 add r1,r15,r1
8004810: 28 2f 00 00 lw r15,(r1+0)
8004814: 34 02 00 02 mvi r2,2
8004818: b9 a0 08 00 mv r1,r13
800481c: f8 00 30 10 calli 801085c <__ashlsi3>
8004820: b5 e1 08 00 add r1,r15,r1
8004824: 58 2b 00 00 sw (r1+0),r11
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
8004828: 34 02 00 1f mvi r2,31
800482c: b9 80 08 00 mv r1,r12
8004830: f8 00 30 59 calli 8010994 <__lshrsi3>
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004834: 78 03 08 01 mvhi r3,0x801
8004838: 38 63 1d cc ori r3,r3,0x1dcc
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
800483c: 20 22 00 ff andi r2,r1,0xff
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004840: 28 61 00 00 lw r1,(r3+0)
_Objects_Information_table[ the_api ][ the_class ] = information;
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
8004844: 31 62 00 12 sb (r11+18),r2
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004848: a1 81 60 00 and r12,r12,r1
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
800484c: 44 40 00 06 be r2,r0,8004864 <_Objects_Initialize_information+0xc4>
8004850: 5d 80 00 05 bne r12,r0,8004864 <_Objects_Initialize_information+0xc4><== ALWAYS TAKEN
_Internal_error_Occurred(
8004854: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8004858: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
800485c: 34 03 00 13 mvi r3,19 <== NOT EXECUTED
8004860: fb ff fd f2 calli 8004028 <_Internal_error_Occurred> <== NOT EXECUTED
information->allocation_size = maximum_per_allocation;
/*
* Provide a null local table entry for the case of any empty table.
*/
information->local_table = &null_local_table;
8004864: 78 01 08 01 mvhi r1,0x801
8004868: 38 21 36 28 ori r1,r1,0x3628
800486c: 59 61 00 1c sw (r11+28),r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
8004870: 34 02 00 18 mvi r2,24
8004874: b9 c0 08 00 mv r1,r14
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
8004878: 0d 6c 00 14 sh (r11+20),r12
800487c: f8 00 2f f8 calli 801085c <__ashlsi3>
8004880: 78 0e 00 01 mvhi r14,0x1
8004884: b8 2e 70 00 or r14,r1,r14
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8004888: 34 02 00 1b mvi r2,27
800488c: b9 a0 08 00 mv r1,r13
8004890: f8 00 2f f3 calli 801085c <__ashlsi3>
information->local_table = &null_local_table;
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
8004894: 7d 82 00 00 cmpnei r2,r12,0
8004898: b9 c1 08 00 or r1,r14,r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
800489c: b8 22 08 00 or r1,r1,r2
information->minimum_id =
80048a0: 59 61 00 08 sw (r11+8),r1
/*
* Calculate the maximum name length
*/
name_length = maximum_name_length;
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
80048a4: 22 01 00 03 andi r1,r16,0x3
80048a8: ba 00 38 00 mv r7,r16
80048ac: 44 20 00 04 be r1,r0,80048bc <_Objects_Initialize_information+0x11c><== ALWAYS TAKEN
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
80048b0: 36 07 00 04 addi r7,r16,4 <== NOT EXECUTED
80048b4: 34 01 ff fc mvi r1,-4 <== NOT EXECUTED
80048b8: a0 e1 38 00 and r7,r7,r1 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80048bc: 35 61 00 24 addi r1,r11,36
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
80048c0: 59 61 00 20 sw (r11+32),r1
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
_Chain_Initialize_empty( &information->Inactive );
80048c4: 35 61 00 20 addi r1,r11,32
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
80048c8: 0d 67 00 38 sh (r11+56),r7
the_chain->permanent_null = NULL;
80048cc: 59 60 00 24 sw (r11+36),r0
the_chain->last = _Chain_Head(the_chain);
80048d0: 59 61 00 28 sw (r11+40),r1
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
80048d4: 45 80 00 03 be r12,r0,80048e0 <_Objects_Initialize_information+0x140>
/*
* Always have the maximum size available so the current performance
* figures are create are met. If the user moves past the maximum
* number then a performance hit is taken.
*/
_Objects_Extend_information( information );
80048d8: b9 60 08 00 mv r1,r11
80048dc: fb ff fe 31 calli 80041a0 <_Objects_Extend_information>
_Chain_Initialize_empty( &information->global_table[ index ] );
}
else
information->global_table = NULL;
#endif
}
80048e0: 2b 9d 00 04 lw ra,(sp+4)
80048e4: 2b 8b 00 1c lw r11,(sp+28)
80048e8: 2b 8c 00 18 lw r12,(sp+24)
80048ec: 2b 8d 00 14 lw r13,(sp+20)
80048f0: 2b 8e 00 10 lw r14,(sp+16)
80048f4: 2b 8f 00 0c lw r15,(sp+12)
80048f8: 2b 90 00 08 lw r16,(sp+8)
80048fc: 37 9c 00 1c addi sp,sp,28
8004900: c3 a0 00 00 ret
08002eb0 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
8002eb0: 37 9c ff e8 addi sp,sp,-24
8002eb4: 5b 8b 00 14 sw (sp+20),r11
8002eb8: 5b 8c 00 10 sw (sp+16),r12
8002ebc: 5b 8d 00 0c sw (sp+12),r13
8002ec0: 5b 8e 00 08 sw (sp+8),r14
8002ec4: 5b 9d 00 04 sw (sp+4),ra
rtems_initialization_tasks_table *user_tasks;
/*
* Move information into local variables
*/
user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table;
8002ec8: 78 01 08 01 mvhi r1,0x801
8002ecc: 38 21 30 8c ori r1,r1,0x308c
8002ed0: 28 2b 00 2c lw r11,(r1+44)
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
8002ed4: 28 2e 00 28 lw r14,(r1+40)
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
8002ed8: 34 0d 00 00 mvi r13,0
8002edc: 5d 60 00 1a bne r11,r0,8002f44 <_RTEMS_tasks_Initialize_user_tasks_body+0x94>
8002ee0: e0 00 00 1a bi 8002f48 <_RTEMS_tasks_Initialize_user_tasks_body+0x98>
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
return_value = rtems_task_create(
8002ee4: 29 61 00 00 lw r1,(r11+0)
8002ee8: 29 62 00 08 lw r2,(r11+8)
8002eec: 29 63 00 04 lw r3,(r11+4)
8002ef0: 29 64 00 14 lw r4,(r11+20)
8002ef4: 29 65 00 0c lw r5,(r11+12)
8002ef8: 37 86 00 18 addi r6,sp,24
8002efc: fb ff ff 53 calli 8002c48 <rtems_task_create>
8002f00: b8 20 60 00 mv r12,r1
user_tasks[ index ].stack_size,
user_tasks[ index ].mode_set,
user_tasks[ index ].attribute_set,
&id
);
if ( !rtems_is_status_successful( return_value ) )
8002f04: 44 20 00 05 be r1,r0,8002f18 <_RTEMS_tasks_Initialize_user_tasks_body+0x68><== ALWAYS TAKEN
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
8002f08: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8002f0c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8002f10: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
8002f14: e0 00 00 0a bi 8002f3c <_RTEMS_tasks_Initialize_user_tasks_body+0x8c><== NOT EXECUTED
return_value = rtems_task_start(
8002f18: 29 63 00 18 lw r3,(r11+24)
8002f1c: 29 62 00 10 lw r2,(r11+16)
8002f20: 2b 81 00 18 lw r1,(sp+24)
8002f24: 35 6b 00 1c addi r11,r11,28
8002f28: f8 00 00 0f calli 8002f64 <rtems_task_start>
8002f2c: b8 20 18 00 mv r3,r1
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
8002f30: 44 2c 00 04 be r1,r12,8002f40 <_RTEMS_tasks_Initialize_user_tasks_body+0x90><== ALWAYS TAKEN
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
8002f34: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8002f38: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8002f3c: f8 00 04 3b calli 8004028 <_Internal_error_Occurred> <== NOT EXECUTED
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
8002f40: 35 ad 00 01 addi r13,r13,1
8002f44: 55 cd ff e8 bgu r14,r13,8002ee4 <_RTEMS_tasks_Initialize_user_tasks_body+0x34>
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
}
}
8002f48: 2b 9d 00 04 lw ra,(sp+4)
8002f4c: 2b 8b 00 14 lw r11,(sp+20)
8002f50: 2b 8c 00 10 lw r12,(sp+16)
8002f54: 2b 8d 00 0c lw r13,(sp+12)
8002f58: 2b 8e 00 08 lw r14,(sp+8)
8002f5c: 37 9c 00 18 addi sp,sp,24
8002f60: c3 a0 00 00 ret
08008950 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
8008950: 37 9c ff f0 addi sp,sp,-16
8008954: 5b 8b 00 0c sw (sp+12),r11
8008958: 5b 8c 00 08 sw (sp+8),r12
800895c: 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 ];
8008960: 28 2b 01 24 lw r11,(r1+292)
if ( !api )
8008964: 45 60 00 1a be r11,r0,80089cc <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
8008968: 90 00 08 00 rcsr r1,IE
800896c: 34 02 ff fe mvi r2,-2
8008970: a0 22 10 00 and r2,r1,r2
8008974: d0 02 00 00 wcsr IE,r2
signal_set = asr->signals_posted;
8008978: 29 6c 00 14 lw r12,(r11+20)
asr->signals_posted = 0;
800897c: 59 60 00 14 sw (r11+20),r0
_ISR_Enable( level );
8008980: d0 01 00 00 wcsr IE,r1
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
8008984: 45 80 00 12 be r12,r0,80089cc <_RTEMS_tasks_Post_switch_extension+0x7c>
return;
asr->nest_level += 1;
8008988: 29 61 00 1c lw r1,(r11+28)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
800898c: 37 83 00 10 addi r3,sp,16
8008990: 38 02 ff ff mvu r2,0xffff
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
8008994: 34 21 00 01 addi r1,r1,1
8008998: 59 61 00 1c sw (r11+28),r1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
800899c: 29 61 00 10 lw r1,(r11+16)
80089a0: f8 00 09 09 calli 800adc4 <rtems_task_mode>
(*asr->handler)( signal_set );
80089a4: 29 62 00 0c lw r2,(r11+12)
80089a8: b9 80 08 00 mv r1,r12
80089ac: d8 40 00 00 call r2
asr->nest_level -= 1;
80089b0: 29 61 00 1c lw r1,(r11+28)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
80089b4: 38 02 ff ff mvu r2,0xffff
80089b8: 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;
80089bc: 34 21 ff ff addi r1,r1,-1
80089c0: 59 61 00 1c sw (r11+28),r1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
80089c4: 2b 81 00 10 lw r1,(sp+16)
80089c8: f8 00 08 ff calli 800adc4 <rtems_task_mode>
}
80089cc: 2b 9d 00 04 lw ra,(sp+4)
80089d0: 2b 8b 00 0c lw r11,(sp+12)
80089d4: 2b 8c 00 08 lw r12,(sp+8)
80089d8: 37 9c 00 10 addi sp,sp,16
80089dc: c3 a0 00 00 ret
08004698 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
8004698: 37 9c ff f4 addi sp,sp,-12
800469c: 5b 8b 00 08 sw (sp+8),r11
80046a0: 5b 9d 00 04 sw (sp+4),ra
80046a4: b8 20 10 00 mv r2,r1
80046a8: 78 01 08 01 mvhi r1,0x801
80046ac: 38 21 f8 18 ori r1,r1,0xf818
80046b0: 37 83 00 0c addi r3,sp,12
80046b4: f8 00 08 c6 calli 80069cc <_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 ) {
80046b8: 2b 82 00 0c lw r2,(sp+12)
80046bc: b8 20 58 00 mv r11,r1
80046c0: 5c 40 00 22 bne r2,r0,8004748 <_Rate_monotonic_Timeout+0xb0><== NEVER TAKEN
case OBJECTS_LOCAL:
the_thread = the_period->owner;
80046c4: 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);
80046c8: 28 23 00 10 lw r3,(r1+16)
80046cc: 20 63 40 00 andi r3,r3,0x4000
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
80046d0: 44 62 00 09 be r3,r2,80046f4 <_Rate_monotonic_Timeout+0x5c>
80046d4: 28 23 00 20 lw r3,(r1+32)
80046d8: 29 62 00 08 lw r2,(r11+8)
80046dc: 5c 62 00 06 bne r3,r2,80046f4 <_Rate_monotonic_Timeout+0x5c>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
80046e0: 78 03 08 01 mvhi r3,0x801
80046e4: 38 63 ce 34 ori r3,r3,0xce34
80046e8: 28 62 00 00 lw r2,(r3+0)
80046ec: f8 00 0a 4c calli 800701c <_Thread_Clear_state>
80046f0: e0 00 00 06 bi 8004708 <_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 ) {
80046f4: 29 62 00 38 lw r2,(r11+56)
80046f8: 34 01 00 01 mvi r1,1
80046fc: 5c 41 00 0c bne r2,r1,800472c <_Rate_monotonic_Timeout+0x94>
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
8004700: 34 01 00 03 mvi r1,3
8004704: 59 61 00 38 sw (r11+56),r1
_Rate_monotonic_Initiate_statistics( the_period );
8004708: b9 60 08 00 mv r1,r11
800470c: fb ff fe 2e calli 8003fc4 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004710: 29 61 00 3c lw r1,(r11+60)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004714: 35 62 00 10 addi r2,r11,16
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004718: 59 61 00 1c sw (r11+28),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800471c: 78 01 08 01 mvhi r1,0x801
8004720: 38 21 fa 08 ori r1,r1,0xfa08
8004724: f8 00 10 f9 calli 8008b08 <_Watchdog_Insert>
8004728: e0 00 00 03 bi 8004734 <_Rate_monotonic_Timeout+0x9c>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
800472c: 34 01 00 04 mvi r1,4
8004730: 59 61 00 38 sw (r11+56),r1
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8004734: 78 01 08 01 mvhi r1,0x801
8004738: 38 21 f9 44 ori r1,r1,0xf944
800473c: 28 22 00 00 lw r2,(r1+0)
8004740: 34 42 ff ff addi r2,r2,-1
8004744: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
8004748: 2b 9d 00 04 lw ra,(sp+4)
800474c: 2b 8b 00 08 lw r11,(sp+8)
8004750: 37 9c 00 0c addi sp,sp,12
8004754: c3 a0 00 00 ret
08004058 <_Rate_monotonic_Update_statistics>:
void _Rate_monotonic_Update_statistics(
Rate_monotonic_Control *the_period
)
{
8004058: 37 9c ff e4 addi sp,sp,-28
800405c: 5b 8b 00 0c sw (sp+12),r11
8004060: 5b 8c 00 08 sw (sp+8),r12
8004064: 5b 9d 00 04 sw (sp+4),ra
8004068: b8 20 58 00 mv r11,r1
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
800406c: 28 21 00 54 lw r1,(r1+84)
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
8004070: 29 62 00 38 lw r2,(r11+56)
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8004074: 34 21 00 01 addi r1,r1,1
8004078: 59 61 00 54 sw (r11+84),r1
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
800407c: 34 01 00 04 mvi r1,4
8004080: 5c 41 00 04 bne r2,r1,8004090 <_Rate_monotonic_Update_statistics+0x38>
stats->missed_count++;
8004084: 29 61 00 58 lw r1,(r11+88)
8004088: 34 21 00 01 addi r1,r1,1
800408c: 59 61 00 58 sw (r11+88),r1
/*
* Grab status for time statistics.
*/
valid_status =
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
8004090: 37 8c 00 18 addi r12,sp,24
stats->missed_count++;
/*
* Grab status for time statistics.
*/
valid_status =
8004094: b9 60 08 00 mv r1,r11
8004098: 37 82 00 10 addi r2,sp,16
800409c: b9 80 18 00 mv r3,r12
80040a0: fb ff ff 90 calli 8003ee0 <_Rate_monotonic_Get_status>
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
if (!valid_status)
80040a4: 44 20 00 28 be r1,r0,8004144 <_Rate_monotonic_Update_statistics+0xec><== NEVER TAKEN
/*
* Update CPU time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
80040a8: b9 80 10 00 mv r2,r12
80040ac: 35 61 00 6c addi r1,r11,108
80040b0: f8 00 11 33 calli 800857c <_Timespec_Add_to>
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
80040b4: b9 80 08 00 mv r1,r12
80040b8: 35 62 00 5c addi r2,r11,92
80040bc: f8 00 11 8e calli 80086f4 <_Timespec_Less_than>
80040c0: 44 20 00 05 be r1,r0,80040d4 <_Rate_monotonic_Update_statistics+0x7c>
stats->min_cpu_time = executed;
80040c4: 2b 81 00 18 lw r1,(sp+24)
80040c8: 59 61 00 5c sw (r11+92),r1
80040cc: 2b 81 00 1c lw r1,(sp+28)
80040d0: 59 61 00 60 sw (r11+96),r1
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
80040d4: 37 81 00 18 addi r1,sp,24
80040d8: 35 62 00 64 addi r2,r11,100
80040dc: f8 00 11 7b calli 80086c8 <_Timespec_Greater_than>
80040e0: 44 20 00 05 be r1,r0,80040f4 <_Rate_monotonic_Update_statistics+0x9c>
stats->max_cpu_time = executed;
80040e4: 2b 81 00 18 lw r1,(sp+24)
80040e8: 59 61 00 64 sw (r11+100),r1
80040ec: 2b 81 00 1c lw r1,(sp+28)
80040f0: 59 61 00 68 sw (r11+104),r1
/*
* Update Wall time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_wall_time, &since_last_period );
80040f4: 37 8c 00 10 addi r12,sp,16
80040f8: b9 80 10 00 mv r2,r12
80040fc: 35 61 00 84 addi r1,r11,132
8004100: f8 00 11 1f calli 800857c <_Timespec_Add_to>
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
8004104: b9 80 08 00 mv r1,r12
8004108: 35 62 00 74 addi r2,r11,116
800410c: f8 00 11 7a calli 80086f4 <_Timespec_Less_than>
8004110: 44 20 00 05 be r1,r0,8004124 <_Rate_monotonic_Update_statistics+0xcc>
stats->min_wall_time = since_last_period;
8004114: 2b 81 00 10 lw r1,(sp+16)
8004118: 59 61 00 74 sw (r11+116),r1
800411c: 2b 81 00 14 lw r1,(sp+20)
8004120: 59 61 00 78 sw (r11+120),r1
if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
8004124: 37 81 00 10 addi r1,sp,16
8004128: 35 62 00 7c addi r2,r11,124
800412c: f8 00 11 67 calli 80086c8 <_Timespec_Greater_than>
8004130: 44 20 00 05 be r1,r0,8004144 <_Rate_monotonic_Update_statistics+0xec>
stats->max_wall_time = since_last_period;
8004134: 2b 81 00 10 lw r1,(sp+16)
8004138: 59 61 00 7c sw (r11+124),r1
800413c: 2b 81 00 14 lw r1,(sp+20)
8004140: 59 61 00 80 sw (r11+128),r1
stats->min_wall_time = since_last_period;
if ( since_last_period > stats->max_wall_time )
stats->max_wall_time = since_last_period;
#endif
}
8004144: 2b 9d 00 04 lw ra,(sp+4)
8004148: 2b 8b 00 0c lw r11,(sp+12)
800414c: 2b 8c 00 08 lw r12,(sp+8)
8004150: 37 9c 00 1c addi sp,sp,28
8004154: c3 a0 00 00 ret
080039c0 <_TOD_Get>:
*/
void _TOD_Get(
struct timespec *time
)
{
80039c0: 37 9c ff e4 addi sp,sp,-28
80039c4: 5b 8b 00 0c sw (sp+12),r11
80039c8: 5b 8c 00 08 sw (sp+8),r12
80039cc: 5b 9d 00 04 sw (sp+4),ra
80039d0: b8 20 58 00 mv r11,r1
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
80039d4: 90 00 60 00 rcsr r12,IE
80039d8: 34 01 ff fe mvi r1,-2
80039dc: a1 81 08 00 and r1,r12,r1
80039e0: d0 01 00 00 wcsr IE,r1
now = _TOD_Now;
80039e4: 78 02 08 01 mvhi r2,0x801
80039e8: 38 42 38 a4 ori r2,r2,0x38a4
80039ec: 28 41 00 00 lw r1,(r2+0)
80039f0: 5b 81 00 10 sw (sp+16),r1
80039f4: 28 41 00 04 lw r1,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
80039f8: 78 02 08 01 mvhi r2,0x801
80039fc: 38 42 39 a0 ori r2,r2,0x39a0
8003a00: 28 43 00 00 lw r3,(r2+0)
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
now = _TOD_Now;
8003a04: 5b 81 00 14 sw (sp+20),r1
long nanoseconds;
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
8003a08: 34 02 00 00 mvi r2,0
_ISR_Disable( level );
now = _TOD_Now;
if ( _Watchdog_Nanoseconds_since_tick_handler )
8003a0c: 44 60 00 03 be r3,r0,8003a18 <_TOD_Get+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
8003a10: d8 60 00 00 call r3 <== NOT EXECUTED
8003a14: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
_ISR_Enable( level );
8003a18: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
8003a1c: 5b 82 00 1c sw (sp+28),r2
_Timestamp_Add_to( &now, &offset );
8003a20: 37 81 00 10 addi r1,sp,16
8003a24: 37 82 00 18 addi r2,sp,24
now = _TOD_Now;
if ( _Watchdog_Nanoseconds_since_tick_handler )
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
_ISR_Enable( level );
_Timestamp_Set( &offset, 0, nanoseconds );
8003a28: 5b 80 00 18 sw (sp+24),r0
_Timestamp_Add_to( &now, &offset );
8003a2c: f8 00 09 a8 calli 80060cc <_Timespec_Add_to>
_Timestamp_To_timespec( &now, time );
8003a30: 2b 81 00 10 lw r1,(sp+16)
8003a34: 59 61 00 00 sw (r11+0),r1
8003a38: 2b 81 00 14 lw r1,(sp+20)
8003a3c: 59 61 00 04 sw (r11+4),r1
}
8003a40: 2b 9d 00 04 lw ra,(sp+4)
8003a44: 2b 8b 00 0c lw r11,(sp+12)
8003a48: 2b 8c 00 08 lw r12,(sp+8)
8003a4c: 37 9c 00 1c addi sp,sp,28
8003a50: c3 a0 00 00 ret
08008e24 <_TOD_Get_uptime>:
*/
void _TOD_Get_uptime(
Timestamp_Control *uptime
)
{
8008e24: 37 9c ff e4 addi sp,sp,-28
8008e28: 5b 8b 00 0c sw (sp+12),r11
8008e2c: 5b 8c 00 08 sw (sp+8),r12
8008e30: 5b 9d 00 04 sw (sp+4),ra
8008e34: b8 20 58 00 mv r11,r1
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
8008e38: 90 00 60 00 rcsr r12,IE
8008e3c: 34 01 ff fe mvi r1,-2
8008e40: a1 81 08 00 and r1,r12,r1
8008e44: d0 01 00 00 wcsr IE,r1
up = _TOD_Uptime;
8008e48: 78 02 08 01 mvhi r2,0x801
8008e4c: 38 42 38 98 ori r2,r2,0x3898
8008e50: 28 41 00 00 lw r1,(r2+0)
8008e54: 5b 81 00 10 sw (sp+16),r1
8008e58: 28 41 00 04 lw r1,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008e5c: 78 02 08 01 mvhi r2,0x801
8008e60: 38 42 39 a0 ori r2,r2,0x39a0
8008e64: 28 43 00 00 lw r3,(r2+0)
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
up = _TOD_Uptime;
8008e68: 5b 81 00 14 sw (sp+20),r1
long nanoseconds;
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
8008e6c: 34 02 00 00 mvi r2,0
_ISR_Disable( level );
up = _TOD_Uptime;
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008e70: 44 60 00 03 be r3,r0,8008e7c <_TOD_Get_uptime+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
8008e74: d8 60 00 00 call r3 <== NOT EXECUTED
8008e78: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
_ISR_Enable( level );
8008e7c: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
8008e80: 5b 82 00 1c sw (sp+28),r2
_Timestamp_Add_to( &up, &offset );
8008e84: 37 81 00 10 addi r1,sp,16
8008e88: 37 82 00 18 addi r2,sp,24
up = _TOD_Uptime;
if ( _Watchdog_Nanoseconds_since_tick_handler )
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
_ISR_Enable( level );
_Timestamp_Set( &offset, 0, nanoseconds );
8008e8c: 5b 80 00 18 sw (sp+24),r0
_Timestamp_Add_to( &up, &offset );
8008e90: fb ff f4 8f calli 80060cc <_Timespec_Add_to>
*uptime = up;
8008e94: 2b 81 00 10 lw r1,(sp+16)
8008e98: 59 61 00 00 sw (r11+0),r1
8008e9c: 2b 81 00 14 lw r1,(sp+20)
8008ea0: 59 61 00 04 sw (r11+4),r1
}
8008ea4: 2b 9d 00 04 lw ra,(sp+4)
8008ea8: 2b 8b 00 0c lw r11,(sp+12)
8008eac: 2b 8c 00 08 lw r12,(sp+8)
8008eb0: 37 9c 00 1c addi sp,sp,28
8008eb4: c3 a0 00 00 ret
080042c8 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
80042c8: 37 9c ff f0 addi sp,sp,-16
80042cc: 5b 8b 00 10 sw (sp+16),r11
80042d0: 5b 8c 00 0c sw (sp+12),r12
80042d4: 5b 8d 00 08 sw (sp+8),r13
80042d8: 5b 9d 00 04 sw (sp+4),ra
80042dc: 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();
80042e0: 78 01 08 01 mvhi r1,0x801
80042e4: 38 21 f0 c4 ori r1,r1,0xf0c4
80042e8: 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;
80042ec: 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) ||
80042f0: 45 60 00 22 be r11,r0,8004378 <_TOD_Validate+0xb0> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
80042f4: 78 03 08 01 mvhi r3,0x801
80042f8: 38 63 cc 94 ori r3,r3,0xcc94
80042fc: 28 61 00 00 lw r1,(r3+0)
8004300: f8 00 5e 2e calli 801bbb8 <__udivsi3>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
8004304: 29 62 00 18 lw r2,(r11+24)
8004308: 50 41 00 1c bgeu r2,r1,8004378 <_TOD_Validate+0xb0>
(the_tod->ticks >= ticks_per_second) ||
800430c: 29 62 00 14 lw r2,(r11+20)
8004310: 34 01 00 3b mvi r1,59
8004314: 54 41 00 19 bgu r2,r1,8004378 <_TOD_Validate+0xb0>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
8004318: 29 62 00 10 lw r2,(r11+16)
800431c: 54 41 00 17 bgu r2,r1,8004378 <_TOD_Validate+0xb0>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
8004320: 29 62 00 0c lw r2,(r11+12)
8004324: 34 01 00 17 mvi r1,23
8004328: 54 41 00 14 bgu r2,r1,8004378 <_TOD_Validate+0xb0>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
800432c: 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) ||
8004330: 44 20 00 12 be r1,r0,8004378 <_TOD_Validate+0xb0> <== NEVER TAKEN
(the_tod->month == 0) ||
8004334: 34 02 00 0c mvi r2,12
8004338: 54 22 00 10 bgu r1,r2,8004378 <_TOD_Validate+0xb0>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
800433c: 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) ||
8004340: 34 03 07 c3 mvi r3,1987
8004344: 50 62 00 0d bgeu r3,r2,8004378 <_TOD_Validate+0xb0>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
8004348: 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) ||
800434c: 45 a0 00 0b be r13,r0,8004378 <_TOD_Validate+0xb0> <== NEVER TAKEN
8004350: 78 0b 08 01 mvhi r11,0x801
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
8004354: 20 42 00 03 andi r2,r2,0x3
8004358: 39 6b d5 4c ori r11,r11,0xd54c
800435c: 5c 40 00 02 bne r2,r0,8004364 <_TOD_Validate+0x9c>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
8004360: 34 21 00 0d addi r1,r1,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
8004364: 34 02 00 02 mvi r2,2
8004368: fb ff f3 d4 calli 80012b8 <__ashlsi3>
800436c: b5 61 08 00 add r1,r11,r1
8004370: 28 2c 00 00 lw r12,(r1+0)
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
8004374: f1 8d 60 00 cmpgeu r12,r12,r13
if ( the_tod->day > days_in_month )
return false;
return true;
}
8004378: b9 80 08 00 mv r1,r12
800437c: 2b 9d 00 04 lw ra,(sp+4)
8004380: 2b 8b 00 10 lw r11,(sp+16)
8004384: 2b 8c 00 0c lw r12,(sp+12)
8004388: 2b 8d 00 08 lw r13,(sp+8)
800438c: 37 9c 00 10 addi sp,sp,16
8004390: c3 a0 00 00 ret
08004b38 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8004b38: 37 9c ff ec addi sp,sp,-20
8004b3c: 5b 8b 00 14 sw (sp+20),r11
8004b40: 5b 8c 00 10 sw (sp+16),r12
8004b44: 5b 8d 00 0c sw (sp+12),r13
8004b48: 5b 8e 00 08 sw (sp+8),r14
8004b4c: 5b 9d 00 04 sw (sp+4),ra
8004b50: b8 20 58 00 mv r11,r1
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
8004b54: 28 2e 00 10 lw r14,(r1+16)
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8004b58: b8 40 60 00 mv r12,r2
8004b5c: 20 6d 00 ff andi r13,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 );
8004b60: f8 00 04 a4 calli 8005df0 <_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 )
8004b64: 29 61 00 14 lw r1,(r11+20)
8004b68: 44 2c 00 04 be r1,r12,8004b78 <_Thread_Change_priority+0x40>
_Thread_Set_priority( the_thread, new_priority );
8004b6c: b9 60 08 00 mv r1,r11
8004b70: b9 80 10 00 mv r2,r12
8004b74: f8 00 03 f4 calli 8005b44 <_Thread_Set_priority>
_ISR_Disable( level );
8004b78: 90 00 60 00 rcsr r12,IE
8004b7c: 34 04 ff fe mvi r4,-2
8004b80: a1 84 20 00 and r4,r12,r4
8004b84: d0 04 00 00 wcsr IE,r4
/*
* 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;
8004b88: 29 61 00 10 lw r1,(r11+16)
if ( state != STATES_TRANSIENT ) {
8004b8c: 34 03 00 04 mvi r3,4
8004b90: 21 c2 00 04 andi r2,r14,0x4
8004b94: 44 23 00 0f be r1,r3,8004bd0 <_Thread_Change_priority+0x98>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
8004b98: 5c 40 00 04 bne r2,r0,8004ba8 <_Thread_Change_priority+0x70><== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
8004b9c: 34 02 ff fb mvi r2,-5
8004ba0: a0 22 10 00 and r2,r1,r2
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
8004ba4: 59 62 00 10 sw (r11+16),r2
_ISR_Enable( level );
8004ba8: 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);
8004bac: 78 03 08 01 mvhi r3,0x801
8004bb0: 38 63 1d d0 ori r3,r3,0x1dd0
8004bb4: 28 62 00 00 lw r2,(r3+0)
8004bb8: a0 22 08 00 and r1,r1,r2
if ( _States_Is_waiting_on_thread_queue( state ) ) {
8004bbc: 44 20 00 60 be r1,r0,8004d3c <_Thread_Change_priority+0x204>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
8004bc0: 29 61 00 44 lw r1,(r11+68)
8004bc4: b9 60 10 00 mv r2,r11
8004bc8: f8 00 03 aa calli 8005a70 <_Thread_queue_Requeue>
8004bcc: e0 00 00 5c bi 8004d3c <_Thread_Change_priority+0x204>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
8004bd0: 5c 40 00 1c bne r2,r0,8004c40 <_Thread_Change_priority+0x108><== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
8004bd4: 29 61 00 90 lw r1,(r11+144)
8004bd8: 2d 63 00 96 lhu r3,(r11+150)
* 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 );
8004bdc: 59 60 00 10 sw (r11+16),r0
8004be0: 2c 25 00 00 lhu r5,(r1+0)
8004be4: b8 a3 18 00 or r3,r5,r3
8004be8: 0c 23 00 00 sh (r1+0),r3
_Priority_Major_bit_map |= the_priority_map->ready_major;
8004bec: 78 01 08 01 mvhi r1,0x801
8004bf0: 38 21 38 bc ori r1,r1,0x38bc
8004bf4: 2c 23 00 00 lhu r3,(r1+0)
8004bf8: 2d 65 00 94 lhu r5,(r11+148)
8004bfc: b8 a3 18 00 or r3,r5,r3
8004c00: 20 63 ff ff andi r3,r3,0xffff
8004c04: 0c 23 00 00 sh (r1+0),r3
8004c08: 29 61 00 8c lw r1,(r11+140)
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
8004c0c: 45 a2 00 07 be r13,r2,8004c28 <_Thread_Change_priority+0xf0>
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8004c10: 28 22 00 00 lw r2,(r1+0)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8004c14: 59 61 00 04 sw (r11+4),r1
before_node = after_node->next;
after_node->next = the_node;
8004c18: 58 2b 00 00 sw (r1+0),r11
the_node->next = before_node;
8004c1c: 59 62 00 00 sw (r11+0),r2
before_node->previous = the_node;
8004c20: 58 4b 00 04 sw (r2+4),r11
8004c24: e0 00 00 07 bi 8004c40 <_Thread_Change_priority+0x108>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8004c28: 34 22 00 04 addi r2,r1,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
8004c2c: 59 62 00 00 sw (r11+0),r2
old_last_node = the_chain->last;
8004c30: 28 22 00 08 lw r2,(r1+8)
the_chain->last = the_node;
8004c34: 58 2b 00 08 sw (r1+8),r11
old_last_node->next = the_node;
8004c38: 58 4b 00 00 sw (r2+0),r11
the_node->previous = old_last_node;
8004c3c: 59 62 00 04 sw (r11+4),r2
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
8004c40: d0 0c 00 00 wcsr IE,r12
8004c44: d0 04 00 00 wcsr IE,r4
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
8004c48: 78 01 08 01 mvhi r1,0x801
RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void )
{
Priority_Bit_map_control minor;
Priority_Bit_map_control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
8004c4c: 78 02 08 01 mvhi r2,0x801
8004c50: 38 21 37 b0 ori r1,r1,0x37b0
8004c54: 38 42 38 bc ori r2,r2,0x38bc
8004c58: 28 2e 00 00 lw r14,(r1+0)
8004c5c: 2c 41 00 00 lhu r1,(r2+0)
8004c60: 78 0b 08 01 mvhi r11,0x801
8004c64: 34 02 00 ff mvi r2,255
8004c68: 20 21 ff ff andi r1,r1,0xffff
8004c6c: 39 6b 1c 58 ori r11,r11,0x1c58
8004c70: 54 22 00 05 bgu r1,r2,8004c84 <_Thread_Change_priority+0x14c>
8004c74: b5 61 58 00 add r11,r11,r1
8004c78: 41 6d 00 00 lbu r13,(r11+0)
8004c7c: 35 ad 00 08 addi r13,r13,8
8004c80: e0 00 00 05 bi 8004c94 <_Thread_Change_priority+0x15c>
8004c84: 34 02 00 08 mvi r2,8
8004c88: f8 00 2f 43 calli 8010994 <__lshrsi3>
8004c8c: b5 61 58 00 add r11,r11,r1
8004c90: 41 6d 00 00 lbu r13,(r11+0)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8004c94: 34 02 00 01 mvi r2,1
8004c98: 78 0b 08 01 mvhi r11,0x801
8004c9c: b9 a0 08 00 mv r1,r13
8004ca0: f8 00 2e ef calli 801085c <__ashlsi3>
8004ca4: 39 6b 39 30 ori r11,r11,0x3930
8004ca8: b5 61 58 00 add r11,r11,r1
8004cac: 2d 62 00 00 lhu r2,(r11+0)
8004cb0: 34 01 00 ff mvi r1,255
8004cb4: 78 0b 08 01 mvhi r11,0x801
8004cb8: 39 6b 1c 58 ori r11,r11,0x1c58
8004cbc: 54 41 00 05 bgu r2,r1,8004cd0 <_Thread_Change_priority+0x198>
8004cc0: b5 62 58 00 add r11,r11,r2
8004cc4: 41 6b 00 00 lbu r11,(r11+0)
8004cc8: 35 6b 00 08 addi r11,r11,8
8004ccc: e0 00 00 06 bi 8004ce4 <_Thread_Change_priority+0x1ac>
8004cd0: b8 40 08 00 mv r1,r2
8004cd4: 34 02 00 08 mvi r2,8
8004cd8: f8 00 2f 2f calli 8010994 <__lshrsi3>
8004cdc: b5 61 58 00 add r11,r11,r1
8004ce0: 41 6b 00 00 lbu r11,(r11+0)
return (_Priority_Bits_index( major ) << 4) +
8004ce4: 34 02 00 04 mvi r2,4
8004ce8: b9 a0 08 00 mv r1,r13
8004cec: f8 00 2e dc calli 801085c <__ashlsi3>
8004cf0: b5 61 58 00 add r11,r11,r1
8004cf4: 34 02 00 01 mvi r2,1
8004cf8: b9 60 08 00 mv r1,r11
8004cfc: f8 00 2e d8 calli 801085c <__ashlsi3>
8004d00: 34 02 00 02 mvi r2,2
8004d04: b4 2b 08 00 add r1,r1,r11
8004d08: f8 00 2e d5 calli 801085c <__ashlsi3>
8004d0c: b5 c1 08 00 add r1,r14,r1
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
8004d10: 28 23 00 00 lw r3,(r1+0)
8004d14: 78 01 08 01 mvhi r1,0x801
8004d18: 38 21 39 e8 ori r1,r1,0x39e8
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
8004d1c: 28 22 00 0c lw r2,(r1+12)
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
8004d20: 58 23 00 10 sw (r1+16),r3
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
8004d24: 44 43 00 05 be r2,r3,8004d38 <_Thread_Change_priority+0x200>
8004d28: 40 42 00 74 lbu r2,(r2+116)
8004d2c: 44 40 00 03 be r2,r0,8004d38 <_Thread_Change_priority+0x200>
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
8004d30: 34 02 00 01 mvi r2,1
8004d34: 30 22 00 18 sb (r1+24),r2
_ISR_Enable( level );
8004d38: d0 0c 00 00 wcsr IE,r12
}
8004d3c: 2b 9d 00 04 lw ra,(sp+4)
8004d40: 2b 8b 00 14 lw r11,(sp+20)
8004d44: 2b 8c 00 10 lw r12,(sp+16)
8004d48: 2b 8d 00 0c lw r13,(sp+12)
8004d4c: 2b 8e 00 08 lw r14,(sp+8)
8004d50: 37 9c 00 14 addi sp,sp,20
8004d54: c3 a0 00 00 ret
080093b0 <_Thread_Clear_state>:
)
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
80093b0: 90 00 18 00 rcsr r3,IE
80093b4: 34 04 ff fe mvi r4,-2
80093b8: a0 64 20 00 and r4,r3,r4
80093bc: d0 04 00 00 wcsr IE,r4
current_state = the_thread->current_state;
80093c0: 28 25 00 10 lw r5,(r1+16)
if ( current_state & state ) {
80093c4: a0 45 30 00 and r6,r2,r5
80093c8: 44 c0 00 29 be r6,r0,800946c <_Thread_Clear_state+0xbc>
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
80093cc: a4 40 10 00 not r2,r2
80093d0: a0 45 10 00 and r2,r2,r5
current_state =
the_thread->current_state = _States_Clear( state, current_state );
80093d4: 58 22 00 10 sw (r1+16),r2
if ( _States_Is_ready( current_state ) ) {
80093d8: 5c 40 00 25 bne r2,r0,800946c <_Thread_Clear_state+0xbc>
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
80093dc: 28 22 00 90 lw r2,(r1+144)
80093e0: 2c 25 00 96 lhu r5,(r1+150)
80093e4: 2c 46 00 00 lhu r6,(r2+0)
80093e8: b8 c5 28 00 or r5,r6,r5
80093ec: 0c 45 00 00 sh (r2+0),r5
_Priority_Major_bit_map |= the_priority_map->ready_major;
80093f0: 78 02 08 01 mvhi r2,0x801
80093f4: 38 42 38 bc ori r2,r2,0x38bc
80093f8: 2c 45 00 00 lhu r5,(r2+0)
80093fc: 2c 26 00 94 lhu r6,(r1+148)
8009400: b8 c5 28 00 or r5,r6,r5
8009404: 20 a5 ff ff andi r5,r5,0xffff
8009408: 0c 45 00 00 sh (r2+0),r5
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
800940c: 28 22 00 8c lw r2,(r1+140)
8009410: 34 45 00 04 addi r5,r2,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
8009414: 58 25 00 00 sw (r1+0),r5
old_last_node = the_chain->last;
8009418: 28 45 00 08 lw r5,(r2+8)
the_chain->last = the_node;
800941c: 58 41 00 08 sw (r2+8),r1
old_last_node->next = the_node;
8009420: 58 a1 00 00 sw (r5+0),r1
the_node->previous = old_last_node;
8009424: 58 25 00 04 sw (r1+4),r5
_ISR_Flash( level );
8009428: d0 03 00 00 wcsr IE,r3
800942c: d0 04 00 00 wcsr IE,r4
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
8009430: 78 02 08 01 mvhi r2,0x801
8009434: 38 42 39 e8 ori r2,r2,0x39e8
8009438: 28 45 00 10 lw r5,(r2+16)
800943c: 28 24 00 14 lw r4,(r1+20)
8009440: 28 a5 00 14 lw r5,(r5+20)
8009444: 50 85 00 0a bgeu r4,r5,800946c <_Thread_Clear_state+0xbc>
_Thread_Heir = the_thread;
8009448: 58 41 00 10 sw (r2+16),r1
if ( _Thread_Executing->is_preemptible ||
800944c: 28 41 00 0c lw r1,(r2+12)
8009450: 40 21 00 74 lbu r1,(r1+116)
8009454: 5c 20 00 02 bne r1,r0,800945c <_Thread_Clear_state+0xac>
8009458: 5c 81 00 05 bne r4,r1,800946c <_Thread_Clear_state+0xbc> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
800945c: 78 01 08 01 mvhi r1,0x801
8009460: 38 21 39 e8 ori r1,r1,0x39e8
8009464: 34 02 00 01 mvi r2,1
8009468: 30 22 00 18 sb (r1+24),r2
}
}
}
_ISR_Enable( level );
800946c: d0 03 00 00 wcsr IE,r3
}
8009470: c3 a0 00 00 ret
0800badc <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
800badc: 37 9c ff f8 addi sp,sp,-8
800bae0: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
800bae4: 37 82 00 08 addi r2,sp,8
800bae8: f8 00 00 7c calli 800bcd8 <_Thread_Get>
switch ( location ) {
800baec: 2b 82 00 08 lw r2,(sp+8)
800baf0: 5c 40 00 0a bne r2,r0,800bb18 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
800baf4: 78 03 08 02 mvhi r3,0x802
800baf8: 38 63 52 f4 ori r3,r3,0x52f4
800bafc: 28 62 00 00 lw r2,(r3+0)
800bb00: fb ff ff 5a calli 800b868 <_Thread_Clear_state>
800bb04: 78 01 08 02 mvhi r1,0x802
800bb08: 38 21 79 9c ori r1,r1,0x799c
800bb0c: 28 22 00 00 lw r2,(r1+0)
800bb10: 34 42 ff ff addi r2,r2,-1
800bb14: 58 22 00 00 sw (r1+0),r2
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
800bb18: 2b 9d 00 04 lw ra,(sp+4)
800bb1c: 37 9c 00 08 addi sp,sp,8
800bb20: c3 a0 00 00 ret
08004f08 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
8004f08: 37 9c ff c0 addi sp,sp,-64
8004f0c: 5b 8b 00 30 sw (sp+48),r11
8004f10: 5b 8c 00 2c sw (sp+44),r12
8004f14: 5b 8d 00 28 sw (sp+40),r13
8004f18: 5b 8e 00 24 sw (sp+36),r14
8004f1c: 5b 8f 00 20 sw (sp+32),r15
8004f20: 5b 90 00 1c sw (sp+28),r16
8004f24: 5b 91 00 18 sw (sp+24),r17
8004f28: 5b 92 00 14 sw (sp+20),r18
8004f2c: 5b 93 00 10 sw (sp+16),r19
8004f30: 5b 94 00 0c sw (sp+12),r20
8004f34: 5b 95 00 08 sw (sp+8),r21
8004f38: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
8004f3c: 78 01 08 01 mvhi r1,0x801
8004f40: 38 21 39 e8 ori r1,r1,0x39e8
8004f44: 28 2d 00 0c lw r13,(r1+12)
_ISR_Disable( level );
8004f48: 90 00 20 00 rcsr r4,IE
8004f4c: 34 01 ff fe mvi r1,-2
8004f50: a0 81 08 00 and r1,r4,r1
8004f54: d0 01 00 00 wcsr IE,r1
while ( _Context_Switch_necessary == true ) {
8004f58: 78 0c 08 01 mvhi r12,0x801
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
8004f5c: 78 11 08 01 mvhi r17,0x801
#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;
8004f60: 78 0f 08 01 mvhi r15,0x801
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
8004f64: 78 0e 08 01 mvhi r14,0x801
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8004f68: 78 10 08 01 mvhi r16,0x801
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
8004f6c: 39 8c 39 e8 ori r12,r12,0x39e8
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
8004f70: 3a 31 38 1c ori r17,r17,0x381c
8004f74: 34 14 00 01 mvi r20,1
#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;
8004f78: 39 ef 37 b4 ori r15,r15,0x37b4
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
8004f7c: 37 93 00 3c addi r19,sp,60
_Timestamp_Subtract(
8004f80: 39 ce 38 cc ori r14,r14,0x38cc
8004f84: 37 92 00 34 addi r18,sp,52
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8004f88: 3a 10 38 a0 ori r16,r16,0x38a0
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
8004f8c: 34 15 ff fe mvi r21,-2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
8004f90: e0 00 00 28 bi 8005030 <_Thread_Dispatch+0x128>
heir = _Thread_Heir;
8004f94: 29 8b 00 10 lw r11,(r12+16)
_Thread_Dispatch_disable_level = 1;
8004f98: 5a 34 00 00 sw (r17+0),r20
_Context_Switch_necessary = false;
8004f9c: 31 80 00 18 sb (r12+24),r0
_Thread_Executing = heir;
8004fa0: 59 8b 00 0c sw (r12+12),r11
/*
* 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 )
8004fa4: 45 6d 00 26 be r11,r13,800503c <_Thread_Dispatch+0x134>
*/
#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 )
8004fa8: 29 61 00 7c lw r1,(r11+124)
8004fac: 5c 34 00 03 bne r1,r20,8004fb8 <_Thread_Dispatch+0xb0>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
8004fb0: 29 e1 00 00 lw r1,(r15+0)
8004fb4: 59 61 00 78 sw (r11+120),r1
_ISR_Enable( level );
8004fb8: d0 04 00 00 wcsr IE,r4
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
8004fbc: ba 60 08 00 mv r1,r19
8004fc0: f8 00 0f 99 calli 8008e24 <_TOD_Get_uptime>
_Timestamp_Subtract(
8004fc4: b9 c0 08 00 mv r1,r14
8004fc8: ba 60 10 00 mv r2,r19
8004fcc: ba 40 18 00 mv r3,r18
8004fd0: f8 00 04 58 calli 8006130 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
8004fd4: 35 a1 00 84 addi r1,r13,132
8004fd8: ba 40 10 00 mv r2,r18
8004fdc: f8 00 04 3c calli 80060cc <_Timespec_Add_to>
_Thread_Time_of_last_context_switch = uptime;
8004fe0: 2b 81 00 3c lw r1,(sp+60)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8004fe4: 2a 04 00 00 lw r4,(r16+0)
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
8004fe8: 59 c1 00 00 sw (r14+0),r1
8004fec: 2b 81 00 40 lw r1,(sp+64)
8004ff0: 59 c1 00 04 sw (r14+4),r1
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8004ff4: 44 80 00 05 be r4,r0,8005008 <_Thread_Dispatch+0x100> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
8004ff8: 28 81 00 00 lw r1,(r4+0)
8004ffc: 59 a1 01 20 sw (r13+288),r1
*_Thread_libc_reent = heir->libc_reent;
8005000: 29 61 01 20 lw r1,(r11+288)
8005004: 58 81 00 00 sw (r4+0),r1
}
_User_extensions_Thread_switch( executing, heir );
8005008: b9 a0 08 00 mv r1,r13
800500c: b9 60 10 00 mv r2,r11
8005010: f8 00 05 43 calli 800651c <_User_extensions_Thread_switch>
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
8005014: 35 a1 00 cc addi r1,r13,204
8005018: 35 62 00 cc addi r2,r11,204
800501c: f8 00 06 55 calli 8006970 <_CPU_Context_switch>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
8005020: 29 8d 00 0c lw r13,(r12+12)
_ISR_Disable( level );
8005024: 90 00 20 00 rcsr r4,IE
8005028: a0 95 08 00 and r1,r4,r21
800502c: d0 01 00 00 wcsr IE,r1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
8005030: 41 81 00 18 lbu r1,(r12+24)
8005034: 20 21 00 ff andi r1,r1,0xff
8005038: 5c 20 ff d7 bne r1,r0,8004f94 <_Thread_Dispatch+0x8c>
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
800503c: 78 01 08 01 mvhi r1,0x801
8005040: 38 21 38 1c ori r1,r1,0x381c
8005044: 58 20 00 00 sw (r1+0),r0
_ISR_Enable( level );
8005048: d0 04 00 00 wcsr IE,r4
_API_extensions_Run_postswitch();
800504c: fb ff f8 d0 calli 800338c <_API_extensions_Run_postswitch>
}
8005050: 2b 9d 00 04 lw ra,(sp+4)
8005054: 2b 8b 00 30 lw r11,(sp+48)
8005058: 2b 8c 00 2c lw r12,(sp+44)
800505c: 2b 8d 00 28 lw r13,(sp+40)
8005060: 2b 8e 00 24 lw r14,(sp+36)
8005064: 2b 8f 00 20 lw r15,(sp+32)
8005068: 2b 90 00 1c lw r16,(sp+28)
800506c: 2b 91 00 18 lw r17,(sp+24)
8005070: 2b 92 00 14 lw r18,(sp+20)
8005074: 2b 93 00 10 lw r19,(sp+16)
8005078: 2b 94 00 0c lw r20,(sp+12)
800507c: 2b 95 00 08 lw r21,(sp+8)
8005080: 37 9c 00 40 addi sp,sp,64
8005084: c3 a0 00 00 ret
080050bc <_Thread_Get>:
Thread_Control *_Thread_Get (
Objects_Id id,
Objects_Locations *location
)
{
80050bc: 37 9c ff e8 addi sp,sp,-24
80050c0: 5b 8b 00 18 sw (sp+24),r11
80050c4: 5b 8c 00 14 sw (sp+20),r12
80050c8: 5b 8d 00 10 sw (sp+16),r13
80050cc: 5b 8e 00 0c sw (sp+12),r14
80050d0: 5b 8f 00 08 sw (sp+8),r15
80050d4: 5b 9d 00 04 sw (sp+4),ra
80050d8: b8 20 68 00 mv r13,r1
80050dc: b8 40 58 00 mv r11,r2
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
80050e0: 5c 20 00 0b bne r1,r0,800510c <_Thread_Get+0x50>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80050e4: 78 01 08 01 mvhi r1,0x801
80050e8: 38 21 38 1c ori r1,r1,0x381c
80050ec: 28 22 00 00 lw r2,(r1+0)
80050f0: 34 42 00 01 addi r2,r2,1
80050f4: 58 22 00 00 sw (r1+0),r2
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
tp = _Thread_Executing;
80050f8: 78 01 08 01 mvhi r1,0x801
80050fc: 38 21 39 e8 ori r1,r1,0x39e8
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
8005100: 59 60 00 00 sw (r11+0),r0
tp = _Thread_Executing;
8005104: 28 21 00 0c lw r1,(r1+12)
goto done;
8005108: e0 00 00 1c bi 8005178 <_Thread_Get+0xbc>
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
800510c: 34 02 00 18 mvi r2,24
8005110: f8 00 2e 21 calli 8010994 <__lshrsi3>
8005114: 20 2f 00 07 andi r15,r1,0x7
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
8005118: 35 e1 ff ff addi r1,r15,-1
800511c: 34 02 00 02 mvi r2,2
8005120: 50 41 00 1e bgeu r2,r1,8005198 <_Thread_Get+0xdc>
}
the_api = _Objects_Get_API( id );
if ( !_Objects_Is_api_valid( the_api ) ) {
*location = OBJECTS_ERROR;
8005124: 34 01 00 01 mvi r1,1
8005128: 59 61 00 00 sw (r11+0),r1
800512c: e0 00 00 02 bi 8005134 <_Thread_Get+0x78>
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
*location = OBJECTS_ERROR;
8005130: 59 62 00 00 sw (r11+0),r2
{
uint32_t the_api;
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
8005134: 34 01 00 00 mvi r1,0
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
*location = OBJECTS_ERROR;
goto done;
8005138: e0 00 00 10 bi 8005178 <_Thread_Get+0xbc>
}
api_information = _Objects_Information_table[ the_api ];
800513c: 78 0e 08 01 mvhi r14,0x801
8005140: b9 e0 08 00 mv r1,r15
8005144: 34 02 00 02 mvi r2,2
8005148: f8 00 2d c5 calli 801085c <__ashlsi3>
800514c: 39 ce 37 b8 ori r14,r14,0x37b8
8005150: b5 c1 08 00 add r1,r14,r1
8005154: 28 21 00 00 lw r1,(r1+0)
if ( !api_information ) {
8005158: 44 20 00 03 be r1,r0,8005164 <_Thread_Get+0xa8> <== NEVER TAKEN
*location = OBJECTS_ERROR;
goto done;
}
information = api_information[ the_class ];
800515c: 28 21 00 04 lw r1,(r1+4)
if ( !information ) {
8005160: 5c 20 00 03 bne r1,r0,800516c <_Thread_Get+0xb0>
*location = OBJECTS_ERROR;
8005164: 59 6c 00 00 sw (r11+0),r12
goto done;
8005168: e0 00 00 04 bi 8005178 <_Thread_Get+0xbc>
}
tp = (Thread_Control *) _Objects_Get( information, id, location );
800516c: b9 a0 10 00 mv r2,r13
8005170: b9 60 18 00 mv r3,r11
8005174: fb ff fd 65 calli 8004708 <_Objects_Get>
done:
return tp;
}
8005178: 2b 9d 00 04 lw ra,(sp+4)
800517c: 2b 8b 00 18 lw r11,(sp+24)
8005180: 2b 8c 00 14 lw r12,(sp+20)
8005184: 2b 8d 00 10 lw r13,(sp+16)
8005188: 2b 8e 00 0c lw r14,(sp+12)
800518c: 2b 8f 00 08 lw r15,(sp+8)
8005190: 37 9c 00 18 addi sp,sp,24
8005194: c3 a0 00 00 ret
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
8005198: 34 02 00 1b mvi r2,27
800519c: b9 a0 08 00 mv r1,r13
80051a0: f8 00 2d fd calli 8010994 <__lshrsi3>
*location = OBJECTS_ERROR;
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
80051a4: 34 02 00 01 mvi r2,1
80051a8: b8 20 60 00 mv r12,r1
80051ac: 44 22 ff e4 be r1,r2,800513c <_Thread_Get+0x80>
80051b0: e3 ff ff e0 bi 8005130 <_Thread_Get+0x74>
0800b25c <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
800b25c: 37 9c ff f4 addi sp,sp,-12
800b260: 5b 8b 00 0c sw (sp+12),r11
800b264: 5b 8c 00 08 sw (sp+8),r12
800b268: 5b 9d 00 04 sw (sp+4),ra
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
800b26c: 78 01 08 01 mvhi r1,0x801
800b270: 38 21 39 e8 ori r1,r1,0x39e8
800b274: 28 2b 00 0c lw r11,(r1+12)
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
800b278: 29 61 00 b8 lw r1,(r11+184)
_ISR_Set_level(level);
800b27c: 64 21 00 00 cmpei r1,r1,0
800b280: d0 01 00 00 wcsr IE,r1
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
800b284: 78 01 08 01 mvhi r1,0x801
800b288: 38 21 36 30 ori r1,r1,0x3630
800b28c: 40 2c 00 00 lbu r12,(r1+0)
doneConstructors = 1;
800b290: 34 02 00 01 mvi r2,1
800b294: 30 22 00 00 sb (r1+0),r2
/*
* Take care that 'begin' extensions get to complete before
* 'switch' extensions can run. This means must keep dispatch
* disabled until all 'begin' extensions complete.
*/
_User_extensions_Thread_begin( executing );
800b298: b9 60 08 00 mv r1,r11
800b29c: fb ff eb f8 calli 800627c <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
800b2a0: fb ff e7 7a calli 8005088 <_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 (!doneCons) /* && (volatile void *)_init) */ {
800b2a4: 5d 80 00 02 bne r12,r0,800b2ac <_Thread_Handler+0x50>
INIT_NAME ();
800b2a8: fb ff d3 56 calli 8000000 <RamBase>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800b2ac: 29 61 00 a0 lw r1,(r11+160)
800b2b0: 5c 20 00 05 bne r1,r0,800b2c4 <_Thread_Handler+0x68> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
800b2b4: 29 62 00 9c lw r2,(r11+156)
800b2b8: 29 61 00 a8 lw r1,(r11+168)
800b2bc: d8 40 00 00 call r2
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
800b2c0: 59 61 00 28 sw (r11+40),r1
* was placed in return_argument. This assumed that if it returned
* anything (which is not supporting in all APIs), then it would be
* able to fit in a (void *).
*/
_User_extensions_Thread_exitted( executing );
800b2c4: b9 60 08 00 mv r1,r11
800b2c8: fb ff ec 05 calli 80062dc <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
800b2cc: 34 01 00 00 mvi r1,0
800b2d0: 34 02 00 01 mvi r2,1
800b2d4: 34 03 00 05 mvi r3,5
800b2d8: fb ff e3 54 calli 8004028 <_Internal_error_Occurred>
080051b4 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
80051b4: 37 9c ff e4 addi sp,sp,-28
80051b8: 5b 8b 00 1c sw (sp+28),r11
80051bc: 5b 8c 00 18 sw (sp+24),r12
80051c0: 5b 8d 00 14 sw (sp+20),r13
80051c4: 5b 8e 00 10 sw (sp+16),r14
80051c8: 5b 8f 00 0c sw (sp+12),r15
80051cc: 5b 90 00 08 sw (sp+8),r16
80051d0: 5b 9d 00 04 sw (sp+4),ra
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
80051d4: 58 40 01 24 sw (r2+292),r0
80051d8: 58 40 01 28 sw (r2+296),r0
extensions_area = NULL;
the_thread->libc_reent = NULL;
80051dc: 58 40 01 20 sw (r2+288),r0
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
80051e0: b8 20 70 00 mv r14,r1
80051e4: b8 40 58 00 mv r11,r2
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
80051e8: b8 40 08 00 mv r1,r2
80051ec: b8 80 10 00 mv r2,r4
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
80051f0: b8 80 60 00 mv r12,r4
80051f4: b8 c0 68 00 mv r13,r6
80051f8: b9 00 78 00 mv r15,r8
80051fc: 20 f0 00 ff andi r16,r7,0xff
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
8005200: f8 00 03 1f calli 8005e7c <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
8005204: f5 81 60 00 cmpgu r12,r12,r1
8005208: 64 22 00 00 cmpei r2,r1,0
return false; /* stack allocation failed */
800520c: 34 03 00 00 mvi r3,0
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
8005210: b9 82 60 00 or r12,r12,r2
8005214: 5d 80 00 4a bne r12,r0,800533c <_Thread_Initialize+0x188>
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
8005218: 29 62 00 c8 lw r2,(r11+200)
the_stack->size = size;
800521c: 59 61 00 c0 sw (r11+192),r1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8005220: 59 60 00 50 sw (r11+80),r0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
8005224: 59 62 00 c4 sw (r11+196),r2
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
8005228: 78 02 08 01 mvhi r2,0x801
800522c: 38 42 38 ac ori r2,r2,0x38ac
8005230: 28 42 00 00 lw r2,(r2+0)
the_watchdog->routine = routine;
8005234: 59 60 00 64 sw (r11+100),r0
the_watchdog->id = id;
8005238: 59 60 00 68 sw (r11+104),r0
the_watchdog->user_data = user_data;
800523c: 59 60 00 6c sw (r11+108),r0
8005240: 44 4c 00 07 be r2,r12,800525c <_Thread_Initialize+0xa8>
extensions_area = _Workspace_Allocate(
(_Thread_Maximum_extensions + 1) * sizeof( void * )
8005244: 34 41 00 01 addi r1,r2,1
8005248: 34 02 00 02 mvi r2,2
800524c: f8 00 2d 84 calli 801085c <__ashlsi3>
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
8005250: f8 00 05 a5 calli 80068e4 <_Workspace_Allocate>
8005254: b8 20 60 00 mv r12,r1
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
8005258: 44 20 00 2a be r1,r0,8005300 <_Thread_Initialize+0x14c>
goto failed;
}
the_thread->extensions = (void **) extensions_area;
800525c: 59 6c 01 2c sw (r11+300),r12
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
8005260: 45 80 00 0b be r12,r0,800528c <_Thread_Initialize+0xd8>
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
8005264: 78 02 08 01 mvhi r2,0x801
8005268: 38 42 38 ac ori r2,r2,0x38ac
800526c: 28 41 00 00 lw r1,(r2+0)
8005270: b9 80 18 00 mv r3,r12
8005274: 34 02 00 00 mvi r2,0
8005278: e0 00 00 04 bi 8005288 <_Thread_Initialize+0xd4>
the_thread->extensions[i] = NULL;
800527c: 58 60 00 00 sw (r3+0),r0
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
8005280: 34 42 00 01 addi r2,r2,1
8005284: 34 63 00 04 addi r3,r3,4
8005288: 50 22 ff fd bgeu r1,r2,800527c <_Thread_Initialize+0xc8>
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
800528c: 2b 81 00 20 lw r1,(sp+32)
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
8005290: b9 a0 10 00 mv r2,r13
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
8005294: 59 6d 00 18 sw (r11+24),r13
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
8005298: 59 61 00 b4 sw (r11+180),r1
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
800529c: 2b 81 00 24 lw r1,(sp+36)
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
80052a0: 59 6d 00 bc sw (r11+188),r13
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
80052a4: 31 70 00 ac sb (r11+172),r16
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
80052a8: 59 61 00 b8 sw (r11+184),r1
the_thread->current_state = STATES_DORMANT;
80052ac: 34 01 00 01 mvi r1,1
80052b0: 59 61 00 10 sw (r11+16),r1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
80052b4: 59 6f 00 b0 sw (r11+176),r15
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
80052b8: b9 60 08 00 mv r1,r11
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
80052bc: 59 60 00 44 sw (r11+68),r0
the_thread->resource_count = 0;
80052c0: 59 60 00 1c sw (r11+28),r0
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
80052c4: f8 00 02 20 calli 8005b44 <_Thread_Set_priority>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80052c8: 2d 61 00 0a lhu r1,(r11+10)
_Thread_Stack_Free( the_thread );
return false;
}
80052cc: 29 cd 00 1c lw r13,(r14+28)
80052d0: 34 02 00 02 mvi r2,2
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
80052d4: 59 60 00 84 sw (r11+132),r0
80052d8: 59 60 00 88 sw (r11+136),r0
80052dc: f8 00 2d 60 calli 801085c <__ashlsi3>
80052e0: b5 a1 08 00 add r1,r13,r1
80052e4: 58 2b 00 00 sw (r1+0),r11
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
80052e8: 2b 81 00 28 lw r1,(sp+40)
80052ec: 59 61 00 0c sw (r11+12),r1
* enabled when we get here. We want to be able to run the
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
80052f0: b9 60 08 00 mv r1,r11
80052f4: f8 00 04 30 calli 80063b4 <_User_extensions_Thread_create>
if ( extension_status )
return true;
80052f8: 34 03 00 01 mvi r3,1
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
80052fc: 5c 20 00 10 bne r1,r0,800533c <_Thread_Initialize+0x188>
return true;
failed:
if ( the_thread->libc_reent )
8005300: 29 61 01 20 lw r1,(r11+288)
8005304: 44 20 00 02 be r1,r0,800530c <_Thread_Initialize+0x158>
_Workspace_Free( the_thread->libc_reent );
8005308: f8 00 05 82 calli 8006910 <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
800530c: 29 61 01 24 lw r1,(r11+292)
8005310: 44 20 00 02 be r1,r0,8005318 <_Thread_Initialize+0x164>
_Workspace_Free( the_thread->API_Extensions[i] );
8005314: f8 00 05 7f calli 8006910 <_Workspace_Free>
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
8005318: 29 61 01 28 lw r1,(r11+296)
800531c: 44 20 00 02 be r1,r0,8005324 <_Thread_Initialize+0x170> <== ALWAYS TAKEN
_Workspace_Free( the_thread->API_Extensions[i] );
8005320: f8 00 05 7c calli 8006910 <_Workspace_Free> <== NOT EXECUTED
if ( extensions_area )
8005324: 45 80 00 03 be r12,r0,8005330 <_Thread_Initialize+0x17c>
(void) _Workspace_Free( extensions_area );
8005328: b9 80 08 00 mv r1,r12
800532c: f8 00 05 79 calli 8006910 <_Workspace_Free>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
(void) _Workspace_Free( fp_area );
#endif
_Thread_Stack_Free( the_thread );
8005330: b9 60 08 00 mv r1,r11
8005334: f8 00 02 ef calli 8005ef0 <_Thread_Stack_Free>
return false;
8005338: 34 03 00 00 mvi r3,0
}
800533c: b8 60 08 00 mv r1,r3
8005340: 2b 9d 00 04 lw ra,(sp+4)
8005344: 2b 8b 00 1c lw r11,(sp+28)
8005348: 2b 8c 00 18 lw r12,(sp+24)
800534c: 2b 8d 00 14 lw r13,(sp+20)
8005350: 2b 8e 00 10 lw r14,(sp+16)
8005354: 2b 8f 00 0c lw r15,(sp+12)
8005358: 2b 90 00 08 lw r16,(sp+8)
800535c: 37 9c 00 1c addi sp,sp,28
8005360: c3 a0 00 00 ret
08009fac <_Thread_Resume>:
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
8009fac: 90 00 18 00 rcsr r3,IE
8009fb0: 34 04 ff fe mvi r4,-2
8009fb4: a0 64 20 00 and r4,r3,r4
8009fb8: d0 04 00 00 wcsr IE,r4
current_state = the_thread->current_state;
8009fbc: 28 22 00 10 lw r2,(r1+16)
if ( current_state & STATES_SUSPENDED ) {
8009fc0: 20 45 00 02 andi r5,r2,0x2
8009fc4: 44 a0 00 29 be r5,r0,800a068 <_Thread_Resume+0xbc> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
8009fc8: 34 05 ff fd mvi r5,-3
8009fcc: a0 45 10 00 and r2,r2,r5
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
8009fd0: 58 22 00 10 sw (r1+16),r2
if ( _States_Is_ready( current_state ) ) {
8009fd4: 5c 40 00 25 bne r2,r0,800a068 <_Thread_Resume+0xbc> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
8009fd8: 28 22 00 90 lw r2,(r1+144)
8009fdc: 2c 25 00 96 lhu r5,(r1+150)
8009fe0: 2c 46 00 00 lhu r6,(r2+0)
8009fe4: b8 c5 28 00 or r5,r6,r5
8009fe8: 0c 45 00 00 sh (r2+0),r5
_Priority_Major_bit_map |= the_priority_map->ready_major;
8009fec: 78 02 08 01 mvhi r2,0x801
8009ff0: 38 42 89 8c ori r2,r2,0x898c
8009ff4: 2c 45 00 00 lhu r5,(r2+0)
8009ff8: 2c 26 00 94 lhu r6,(r1+148)
8009ffc: b8 c5 28 00 or r5,r6,r5
800a000: 20 a5 ff ff andi r5,r5,0xffff
800a004: 0c 45 00 00 sh (r2+0),r5
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
800a008: 28 22 00 8c lw r2,(r1+140)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800a00c: 34 45 00 04 addi r5,r2,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800a010: 58 25 00 00 sw (r1+0),r5
old_last_node = the_chain->last;
800a014: 28 45 00 08 lw r5,(r2+8)
the_chain->last = the_node;
800a018: 58 41 00 08 sw (r2+8),r1
old_last_node->next = the_node;
800a01c: 58 a1 00 00 sw (r5+0),r1
the_node->previous = old_last_node;
800a020: 58 25 00 04 sw (r1+4),r5
_ISR_Flash( level );
800a024: d0 03 00 00 wcsr IE,r3
800a028: d0 04 00 00 wcsr IE,r4
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
800a02c: 78 02 08 01 mvhi r2,0x801
800a030: 38 42 8a b8 ori r2,r2,0x8ab8
800a034: 28 45 00 10 lw r5,(r2+16)
800a038: 28 24 00 14 lw r4,(r1+20)
800a03c: 28 a5 00 14 lw r5,(r5+20)
800a040: 50 85 00 0a bgeu r4,r5,800a068 <_Thread_Resume+0xbc>
_Thread_Heir = the_thread;
800a044: 58 41 00 10 sw (r2+16),r1
if ( _Thread_Executing->is_preemptible ||
800a048: 28 41 00 0c lw r1,(r2+12)
800a04c: 40 21 00 74 lbu r1,(r1+116)
800a050: 5c 20 00 02 bne r1,r0,800a058 <_Thread_Resume+0xac>
800a054: 5c 81 00 05 bne r4,r1,800a068 <_Thread_Resume+0xbc> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
800a058: 78 01 08 01 mvhi r1,0x801
800a05c: 38 21 8a b8 ori r1,r1,0x8ab8
800a060: 34 02 00 01 mvi r2,1
800a064: 30 22 00 18 sb (r1+24),r2
}
}
}
_ISR_Enable( level );
800a068: d0 03 00 00 wcsr IE,r3
}
800a06c: c3 a0 00 00 ret
08006030 <_Thread_Yield_processor>:
{
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
8006030: 78 01 08 01 mvhi r1,0x801
8006034: 38 21 39 e8 ori r1,r1,0x39e8
8006038: 28 21 00 0c lw r1,(r1+12)
ready = executing->ready;
800603c: 28 23 00 8c lw r3,(r1+140)
_ISR_Disable( level );
8006040: 90 00 20 00 rcsr r4,IE
8006044: 34 06 ff fe mvi r6,-2
8006048: a0 86 30 00 and r6,r4,r6
800604c: d0 06 00 00 wcsr IE,r6
*/
RTEMS_INLINE_ROUTINE bool _Chain_Has_only_one_node(
const Chain_Control *the_chain
)
{
return (the_chain->first == the_chain->last);
8006050: 28 65 00 08 lw r5,(r3+8)
if ( !_Chain_Has_only_one_node( ready ) ) {
8006054: 28 67 00 00 lw r7,(r3+0)
8006058: 78 02 08 01 mvhi r2,0x801
800605c: 38 42 39 e8 ori r2,r2,0x39e8
8006060: 44 e5 00 15 be r7,r5,80060b4 <_Thread_Yield_processor+0x84>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
8006064: 28 28 00 00 lw r8,(r1+0)
previous = the_node->previous;
8006068: 28 27 00 04 lw r7,(r1+4)
next->previous = previous;
previous->next = next;
800606c: 58 e8 00 00 sw (r7+0),r8
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
8006070: 59 07 00 04 sw (r8+4),r7
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8006074: 34 67 00 04 addi r7,r3,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
8006078: 58 27 00 00 sw (r1+0),r7
old_last_node = the_chain->last;
the_chain->last = the_node;
800607c: 58 61 00 08 sw (r3+8),r1
old_last_node->next = the_node;
8006080: 58 a1 00 00 sw (r5+0),r1
the_node->previous = old_last_node;
8006084: 58 25 00 04 sw (r1+4),r5
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
8006088: d0 04 00 00 wcsr IE,r4
800608c: d0 06 00 00 wcsr IE,r6
if ( _Thread_Is_heir( executing ) )
8006090: 28 45 00 10 lw r5,(r2+16)
8006094: 5c 25 00 03 bne r1,r5,80060a0 <_Thread_Yield_processor+0x70><== NEVER TAKEN
_Thread_Heir = (Thread_Control *) ready->first;
8006098: 28 61 00 00 lw r1,(r3+0)
800609c: 58 41 00 10 sw (r2+16),r1
_Context_Switch_necessary = true;
80060a0: 78 01 08 01 mvhi r1,0x801
80060a4: 38 21 39 e8 ori r1,r1,0x39e8
80060a8: 34 02 00 01 mvi r2,1
80060ac: 30 22 00 18 sb (r1+24),r2
80060b0: e0 00 00 05 bi 80060c4 <_Thread_Yield_processor+0x94>
}
else if ( !_Thread_Is_heir( executing ) )
80060b4: 28 43 00 10 lw r3,(r2+16)
80060b8: 44 23 00 03 be r1,r3,80060c4 <_Thread_Yield_processor+0x94><== ALWAYS TAKEN
_Context_Switch_necessary = true;
80060bc: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
80060c0: 30 41 00 18 sb (r2+24),r1 <== NOT EXECUTED
_ISR_Enable( level );
80060c4: d0 04 00 00 wcsr IE,r4
}
80060c8: c3 a0 00 00 ret
08009560 <_Thread_queue_Enqueue_fifo>:
)
{
Thread_blocking_operation_States sync_state;
ISR_Level level;
_ISR_Disable( level );
8009560: 90 00 20 00 rcsr r4,IE
8009564: 34 05 ff fe mvi r5,-2
8009568: a0 85 28 00 and r5,r4,r5
800956c: d0 05 00 00 wcsr IE,r5
sync_state = the_thread_queue->sync_state;
8009570: 28 25 00 30 lw r5,(r1+48)
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) {
8009574: 34 06 00 01 mvi r6,1
ISR_Level level;
_ISR_Disable( level );
sync_state = the_thread_queue->sync_state;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8009578: 58 20 00 30 sw (r1+48),r0
if (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) {
800957c: 5c a6 00 0a bne r5,r6,80095a4 <_Thread_queue_Enqueue_fifo+0x44><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8009580: 34 23 00 04 addi r3,r1,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
8009584: 58 43 00 00 sw (r2+0),r3
old_last_node = the_chain->last;
8009588: 28 23 00 08 lw r3,(r1+8)
the_chain->last = the_node;
800958c: 58 22 00 08 sw (r1+8),r2
old_last_node->next = the_node;
8009590: 58 62 00 00 sw (r3+0),r2
the_node->previous = old_last_node;
8009594: 58 43 00 04 sw (r2+4),r3
_Chain_Append_unprotected(
&the_thread_queue->Queues.Fifo,
&the_thread->Object.Node
);
the_thread->Wait.queue = the_thread_queue;
8009598: 58 41 00 44 sw (r2+68),r1
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
_ISR_Enable( level );
800959c: d0 04 00 00 wcsr IE,r4
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
80095a0: e0 00 00 02 bi 80095a8 <_Thread_queue_Enqueue_fifo+0x48>
* 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;
80095a4: 58 64 00 00 sw (r3+0),r4 <== NOT EXECUTED
return sync_state;
}
80095a8: b8 a0 08 00 mv r1,r5
80095ac: c3 a0 00 00 ret
080056f4 <_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
)
{
80056f4: 37 9c ff c8 addi sp,sp,-56
80056f8: 5b 8b 00 38 sw (sp+56),r11
80056fc: 5b 8c 00 34 sw (sp+52),r12
8005700: 5b 8d 00 30 sw (sp+48),r13
8005704: 5b 8e 00 2c sw (sp+44),r14
8005708: 5b 8f 00 28 sw (sp+40),r15
800570c: 5b 90 00 24 sw (sp+36),r16
8005710: 5b 91 00 20 sw (sp+32),r17
8005714: 5b 92 00 1c sw (sp+28),r18
8005718: 5b 93 00 18 sw (sp+24),r19
800571c: 5b 94 00 14 sw (sp+20),r20
8005720: 5b 95 00 10 sw (sp+16),r21
8005724: 5b 96 00 0c sw (sp+12),r22
8005728: 5b 97 00 08 sw (sp+8),r23
800572c: 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;
8005730: 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
)
{
8005734: b8 20 68 00 mv r13,r1
8005738: 34 41 00 3c addi r1,r2,60
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
800573c: 58 41 00 38 sw (r2+56),r1
Chain_Node *previous_node;
Chain_Node *search_node;
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
8005740: 34 41 00 38 addi r1,r2,56
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
8005744: 58 41 00 40 sw (r2+64),r1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
8005748: 58 40 00 3c sw (r2+60),r0
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
800574c: b8 40 58 00 mv r11,r2
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
8005750: ba 00 08 00 mv r1,r16
8005754: 34 02 00 06 mvi r2,6
8005758: b8 60 a8 00 mv r21,r3
800575c: f8 00 2c 8e calli 8010994 <__lshrsi3>
_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 ];
8005760: 34 02 00 01 mvi r2,1
8005764: b8 20 70 00 mv r14,r1
8005768: f8 00 2c 3d calli 801085c <__ashlsi3>
800576c: 34 02 00 02 mvi r2,2
8005770: b4 2e 08 00 add r1,r1,r14
8005774: f8 00 2c 3a calli 801085c <__ashlsi3>
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8005778: 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 );
800577c: 22 02 00 20 andi r2,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 ];
8005780: b5 a1 b8 00 add r23,r13,r1
block_state = the_thread_queue->state;
8005784: 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;
8005788: 3a 52 30 c0 ori r18,r18,0x30c0
_ISR_Disable( level );
800578c: 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 ) )
8005790: 5c 40 00 30 bne r2,r0,8005850 <_Thread_queue_Enqueue_priority+0x15c>
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
8005794: 34 14 ff fe mvi r20,-2
8005798: 90 00 78 00 rcsr r15,IE
800579c: a1 f4 90 00 and r18,r15,r20
80057a0: d0 12 00 00 wcsr IE,r18
search_thread = (Thread_Control *) header->first;
80057a4: 34 02 00 01 mvi r2,1
80057a8: b9 c0 08 00 mv r1,r14
80057ac: f8 00 2c 2c calli 801085c <__ashlsi3>
80057b0: b4 2e 08 00 add r1,r1,r14
80057b4: 34 02 00 02 mvi r2,2
80057b8: f8 00 2c 29 calli 801085c <__ashlsi3>
80057bc: b5 a1 08 00 add r1,r13,r1
80057c0: 28 2c 00 00 lw r12,(r1+0)
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
80057c4: 34 11 ff ff mvi r17,-1
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
80057c8: e0 00 00 0b bi 80057f4 <_Thread_queue_Enqueue_priority+0x100>
search_priority = search_thread->current_priority;
80057cc: 29 91 00 14 lw r17,(r12+20)
if ( priority <= search_priority )
80057d0: 52 30 00 12 bgeu r17,r16,8005818 <_Thread_queue_Enqueue_priority+0x124>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
80057d4: d0 0f 00 00 wcsr IE,r15
80057d8: 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);
80057dc: 29 81 00 10 lw r1,(r12+16)
80057e0: a2 61 08 00 and r1,r19,r1
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
80057e4: 5c 20 00 03 bne r1,r0,80057f0 <_Thread_queue_Enqueue_priority+0xfc><== ALWAYS TAKEN
_ISR_Enable( level );
80057e8: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED
goto restart_forward_search;
80057ec: e3 ff ff eb bi 8005798 <_Thread_queue_Enqueue_priority+0xa4><== NOT EXECUTED
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
80057f0: 29 8c 00 00 lw r12,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80057f4: 34 02 00 01 mvi r2,1
80057f8: b9 c0 08 00 mv r1,r14
80057fc: f8 00 2c 18 calli 801085c <__ashlsi3>
8005800: b4 2e 08 00 add r1,r1,r14
8005804: 34 02 00 02 mvi r2,2
8005808: f8 00 2c 15 calli 801085c <__ashlsi3>
800580c: b5 a1 08 00 add r1,r13,r1
8005810: 34 21 00 04 addi r1,r1,4
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8005814: 5d 81 ff ee bne r12,r1,80057cc <_Thread_queue_Enqueue_priority+0xd8>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
8005818: 29 a3 00 30 lw r3,(r13+48)
800581c: 34 02 00 01 mvi r2,1
8005820: b9 e0 08 00 mv r1,r15
8005824: 5c 62 00 3c bne r3,r2,8005914 <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8005828: 59 a0 00 30 sw (r13+48),r0
if ( priority == search_priority )
800582c: 46 11 00 31 be r16,r17,80058f0 <_Thread_queue_Enqueue_priority+0x1fc>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
8005830: 29 81 00 04 lw r1,(r12+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8005834: 59 6c 00 00 sw (r11+0),r12
the_node->previous = previous_node;
8005838: 59 61 00 04 sw (r11+4),r1
previous_node->next = the_node;
800583c: 58 2b 00 00 sw (r1+0),r11
search_node->previous = the_node;
8005840: 59 8b 00 04 sw (r12+4),r11
the_thread->Wait.queue = the_thread_queue;
8005844: 59 6d 00 44 sw (r11+68),r13
_ISR_Enable( level );
8005848: d0 0f 00 00 wcsr IE,r15
800584c: e0 00 00 27 bi 80058e8 <_Thread_queue_Enqueue_priority+0x1f4>
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8005850: 42 51 00 00 lbu r17,(r18+0)
8005854: 36 31 00 01 addi r17,r17,1
_ISR_Disable( level );
8005858: 90 00 78 00 rcsr r15,IE
800585c: a1 f6 a0 00 and r20,r15,r22
8005860: d0 14 00 00 wcsr IE,r20
search_thread = (Thread_Control *) header->last;
8005864: 34 02 00 01 mvi r2,1
8005868: b9 c0 08 00 mv r1,r14
800586c: f8 00 2b fc calli 801085c <__ashlsi3>
8005870: b4 2e 08 00 add r1,r1,r14
8005874: 34 02 00 02 mvi r2,2
8005878: f8 00 2b f9 calli 801085c <__ashlsi3>
800587c: b5 a1 08 00 add r1,r13,r1
8005880: 28 2c 00 08 lw r12,(r1+8)
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8005884: e0 00 00 0b bi 80058b0 <_Thread_queue_Enqueue_priority+0x1bc>
search_priority = search_thread->current_priority;
8005888: 29 91 00 14 lw r17,(r12+20)
if ( priority >= search_priority )
800588c: 52 11 00 0a bgeu r16,r17,80058b4 <_Thread_queue_Enqueue_priority+0x1c0>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
8005890: d0 0f 00 00 wcsr IE,r15
8005894: d0 14 00 00 wcsr IE,r20
8005898: 29 81 00 10 lw r1,(r12+16)
800589c: a2 61 08 00 and r1,r19,r1
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
80058a0: 5c 20 00 03 bne r1,r0,80058ac <_Thread_queue_Enqueue_priority+0x1b8><== ALWAYS TAKEN
_ISR_Enable( level );
80058a4: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED
goto restart_reverse_search;
80058a8: e3 ff ff ea bi 8005850 <_Thread_queue_Enqueue_priority+0x15c><== NOT EXECUTED
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
80058ac: 29 8c 00 04 lw r12,(r12+4)
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
80058b0: 5d 97 ff f6 bne r12,r23,8005888 <_Thread_queue_Enqueue_priority+0x194>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
80058b4: 29 a3 00 30 lw r3,(r13+48)
80058b8: 34 02 00 01 mvi r2,1
80058bc: b9 e0 08 00 mv r1,r15
80058c0: 5c 62 00 15 bne r3,r2,8005914 <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
80058c4: 59 a0 00 30 sw (r13+48),r0
if ( priority == search_priority )
80058c8: 46 11 00 0a be r16,r17,80058f0 <_Thread_queue_Enqueue_priority+0x1fc>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
80058cc: 29 81 00 00 lw r1,(r12+0)
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
80058d0: 59 6c 00 04 sw (r11+4),r12
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
80058d4: 59 61 00 00 sw (r11+0),r1
the_node->previous = search_node;
search_node->next = the_node;
80058d8: 59 8b 00 00 sw (r12+0),r11
next_node->previous = the_node;
80058dc: 58 2b 00 04 sw (r1+4),r11
the_thread->Wait.queue = the_thread_queue;
80058e0: 59 6d 00 44 sw (r11+68),r13
_ISR_Enable( level );
80058e4: d0 0f 00 00 wcsr IE,r15
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
80058e8: 34 01 00 01 mvi r1,1
80058ec: e0 00 00 0c bi 800591c <_Thread_queue_Enqueue_priority+0x228>
80058f0: 35 8c 00 3c addi r12,r12,60
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
80058f4: 29 81 00 04 lw r1,(r12+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
80058f8: 59 6c 00 00 sw (r11+0),r12
the_node->previous = previous_node;
80058fc: 59 61 00 04 sw (r11+4),r1
previous_node->next = the_node;
8005900: 58 2b 00 00 sw (r1+0),r11
search_node->previous = the_node;
8005904: 59 8b 00 04 sw (r12+4),r11
the_thread->Wait.queue = the_thread_queue;
8005908: 59 6d 00 44 sw (r11+68),r13
_ISR_Enable( level );
800590c: d0 0f 00 00 wcsr IE,r15
8005910: e3 ff ff f6 bi 80058e8 <_Thread_queue_Enqueue_priority+0x1f4>
* 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;
8005914: 5a a1 00 00 sw (r21+0),r1 <== NOT EXECUTED
return the_thread_queue->sync_state;
8005918: 29 a1 00 30 lw r1,(r13+48) <== NOT EXECUTED
}
800591c: 2b 9d 00 04 lw ra,(sp+4)
8005920: 2b 8b 00 38 lw r11,(sp+56)
8005924: 2b 8c 00 34 lw r12,(sp+52)
8005928: 2b 8d 00 30 lw r13,(sp+48)
800592c: 2b 8e 00 2c lw r14,(sp+44)
8005930: 2b 8f 00 28 lw r15,(sp+40)
8005934: 2b 90 00 24 lw r16,(sp+36)
8005938: 2b 91 00 20 lw r17,(sp+32)
800593c: 2b 92 00 1c lw r18,(sp+28)
8005940: 2b 93 00 18 lw r19,(sp+24)
8005944: 2b 94 00 14 lw r20,(sp+20)
8005948: 2b 95 00 10 lw r21,(sp+16)
800594c: 2b 96 00 0c lw r22,(sp+12)
8005950: 2b 97 00 08 lw r23,(sp+8)
8005954: 37 9c 00 38 addi sp,sp,56
8005958: c3 a0 00 00 ret
08005630 <_Thread_queue_Enqueue_with_handler>:
void _Thread_queue_Enqueue_with_handler(
Thread_queue_Control *the_thread_queue,
Watchdog_Interval timeout,
Thread_queue_Timeout_callout handler
)
{
8005630: 37 9c ff e8 addi sp,sp,-24
8005634: 5b 8b 00 14 sw (sp+20),r11
8005638: 5b 8c 00 10 sw (sp+16),r12
800563c: 5b 8d 00 0c sw (sp+12),r13
8005640: 5b 8e 00 08 sw (sp+8),r14
8005644: 5b 9d 00 04 sw (sp+4),ra
8005648: b8 20 60 00 mv r12,r1
Thread_queue_Control *,
Thread_Control *,
ISR_Level *
);
the_thread = _Thread_Executing;
800564c: 78 01 08 01 mvhi r1,0x801
8005650: 38 21 39 e8 ori r1,r1,0x39e8
8005654: 28 2b 00 0c lw r11,(r1+12)
void _Thread_queue_Enqueue_with_handler(
Thread_queue_Control *the_thread_queue,
Watchdog_Interval timeout,
Thread_queue_Timeout_callout handler
)
{
8005658: b8 40 68 00 mv r13,r2
else
#endif
/*
* Set the blocking state for this thread queue in the thread.
*/
_Thread_Set_state( the_thread, the_thread_queue->state );
800565c: 29 82 00 38 lw r2,(r12+56)
8005660: b9 60 08 00 mv r1,r11
void _Thread_queue_Enqueue_with_handler(
Thread_queue_Control *the_thread_queue,
Watchdog_Interval timeout,
Thread_queue_Timeout_callout handler
)
{
8005664: b8 60 70 00 mv r14,r3
else
#endif
/*
* Set the blocking state for this thread queue in the thread.
*/
_Thread_Set_state( the_thread, the_thread_queue->state );
8005668: f8 00 01 69 calli 8005c0c <_Thread_Set_state>
/*
* If the thread wants to timeout, then schedule its timer.
*/
if ( timeout ) {
800566c: 45 a0 00 0b be r13,r0,8005698 <_Thread_queue_Enqueue_with_handler+0x68>
_Watchdog_Initialize(
8005670: 29 61 00 08 lw r1,(r11+8)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8005674: 59 60 00 50 sw (r11+80),r0
the_watchdog->routine = routine;
8005678: 59 6e 00 64 sw (r11+100),r14
the_watchdog->id = id;
800567c: 59 61 00 68 sw (r11+104),r1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8005680: 78 01 08 01 mvhi r1,0x801
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
8005684: 59 60 00 6c sw (r11+108),r0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8005688: 59 6d 00 54 sw (r11+84),r13
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800568c: 38 21 38 e0 ori r1,r1,0x38e0
8005690: 35 62 00 48 addi r2,r11,72
8005694: f8 00 03 bd calli 8006588 <_Watchdog_Insert>
}
/*
* Now enqueue the thread per the discipline for this thread queue.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
8005698: 29 82 00 34 lw r2,(r12+52)
enqueue_p = _Thread_queue_Enqueue_priority;
else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
enqueue_p = _Thread_queue_Enqueue_fifo;
800569c: 78 04 08 00 mvhi r4,0x800
}
/*
* Now enqueue the thread per the discipline for this thread queue.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
80056a0: 34 01 00 01 mvi r1,1
enqueue_p = _Thread_queue_Enqueue_priority;
else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
enqueue_p = _Thread_queue_Enqueue_fifo;
80056a4: 38 84 95 60 ori r4,r4,0x9560
}
/*
* Now enqueue the thread per the discipline for this thread queue.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
80056a8: 5c 41 00 03 bne r2,r1,80056b4 <_Thread_queue_Enqueue_with_handler+0x84>
enqueue_p = _Thread_queue_Enqueue_priority;
80056ac: 78 04 08 00 mvhi r4,0x800
80056b0: 38 84 56 f4 ori r4,r4,0x56f4
else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
enqueue_p = _Thread_queue_Enqueue_fifo;
sync_state = (*enqueue_p)( the_thread_queue, the_thread, &level );
80056b4: b9 60 10 00 mv r2,r11
80056b8: b9 80 08 00 mv r1,r12
80056bc: 37 83 00 18 addi r3,sp,24
80056c0: d8 80 00 00 call r4
if ( sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
80056c4: 34 02 00 01 mvi r2,1
80056c8: 44 22 00 04 be r1,r2,80056d8 <_Thread_queue_Enqueue_with_handler+0xa8><== ALWAYS TAKEN
_Thread_blocking_operation_Cancel( sync_state, the_thread, level );
80056cc: 2b 83 00 18 lw r3,(sp+24) <== NOT EXECUTED
80056d0: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
80056d4: f8 00 0f 1f calli 8009350 <_Thread_blocking_operation_Cancel><== NOT EXECUTED
}
80056d8: 2b 9d 00 04 lw ra,(sp+4)
80056dc: 2b 8b 00 14 lw r11,(sp+20)
80056e0: 2b 8c 00 10 lw r12,(sp+16)
80056e4: 2b 8d 00 0c lw r13,(sp+12)
80056e8: 2b 8e 00 08 lw r14,(sp+8)
80056ec: 37 9c 00 18 addi sp,sp,24
80056f0: c3 a0 00 00 ret
080095e0 <_Thread_queue_Extract_priority_helper>:
void _Thread_queue_Extract_priority_helper(
Thread_queue_Control *the_thread_queue __attribute__((unused)),
Thread_Control *the_thread,
bool requeuing
)
{
80095e0: 37 9c ff f8 addi sp,sp,-8
80095e4: 5b 8b 00 08 sw (sp+8),r11
80095e8: 5b 9d 00 04 sw (sp+4),ra
80095ec: b8 40 58 00 mv r11,r2
80095f0: 20 63 00 ff andi r3,r3,0xff
Chain_Node *new_first_node;
Chain_Node *new_second_node;
Chain_Node *last_node;
the_node = (Chain_Node *) the_thread;
_ISR_Disable( level );
80095f4: 90 00 10 00 rcsr r2,IE
80095f8: 34 01 ff fe mvi r1,-2
80095fc: a0 41 08 00 and r1,r2,r1
8009600: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
8009604: 78 05 08 01 mvhi r5,0x801
8009608: 38 a5 1d d0 ori r5,r5,0x1dd0
800960c: 29 64 00 10 lw r4,(r11+16)
8009610: 28 a1 00 00 lw r1,(r5+0)
8009614: a0 81 08 00 and r1,r4,r1
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
8009618: 5c 20 00 03 bne r1,r0,8009624 <_Thread_queue_Extract_priority_helper+0x44>
_ISR_Enable( level );
800961c: d0 02 00 00 wcsr IE,r2
return;
8009620: e0 00 00 28 bi 80096c0 <_Thread_queue_Extract_priority_helper+0xe0>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8009624: 29 61 00 38 lw r1,(r11+56)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8009628: 35 66 00 3c addi r6,r11,60
/*
* The thread was actually waiting on a thread queue so let's remove it.
*/
next_node = the_node->next;
800962c: 29 64 00 00 lw r4,(r11+0)
previous_node = the_node->previous;
8009630: 29 65 00 04 lw r5,(r11+4)
if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) {
8009634: 44 26 00 0f be r1,r6,8009670 <_Thread_queue_Extract_priority_helper+0x90>
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
8009638: 29 66 00 40 lw r6,(r11+64)
new_second_node = new_first_node->next;
800963c: 28 27 00 00 lw r7,(r1+0)
previous_node->next = new_first_node;
next_node->previous = new_first_node;
8009640: 58 81 00 04 sw (r4+4),r1
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
new_second_node = new_first_node->next;
previous_node->next = new_first_node;
8009644: 58 a1 00 00 sw (r5+0),r1
next_node->previous = new_first_node;
new_first_node->next = next_node;
8009648: 58 24 00 00 sw (r1+0),r4
new_first_node->previous = previous_node;
800964c: 58 25 00 04 sw (r1+4),r5
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
8009650: 44 26 00 0a be r1,r6,8009678 <_Thread_queue_Extract_priority_helper+0x98>
/* > two threads on 2-n */
new_second_node->previous =
_Chain_Head( &new_first_thread->Wait.Block2n );
8009654: 34 24 00 38 addi r4,r1,56
new_first_node->next = next_node;
new_first_node->previous = previous_node;
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
/* > two threads on 2-n */
new_second_node->previous =
8009658: 58 e4 00 04 sw (r7+4),r4
_Chain_Head( &new_first_thread->Wait.Block2n );
new_first_thread->Wait.Block2n.first = new_second_node;
800965c: 58 27 00 38 sw (r1+56),r7
new_first_thread->Wait.Block2n.last = last_node;
8009660: 58 26 00 40 sw (r1+64),r6
8009664: 34 21 00 3c addi r1,r1,60
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
8009668: 58 c1 00 00 sw (r6+0),r1
800966c: e0 00 00 03 bi 8009678 <_Thread_queue_Extract_priority_helper+0x98>
}
} else {
previous_node->next = next_node;
8009670: 58 a4 00 00 sw (r5+0),r4
next_node->previous = previous_node;
8009674: 58 85 00 04 sw (r4+4),r5
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
8009678: 44 60 00 03 be r3,r0,8009684 <_Thread_queue_Extract_priority_helper+0xa4>
_ISR_Enable( level );
800967c: d0 02 00 00 wcsr IE,r2
return;
8009680: e0 00 00 10 bi 80096c0 <_Thread_queue_Extract_priority_helper+0xe0>
}
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
8009684: 29 63 00 50 lw r3,(r11+80)
8009688: 34 01 00 02 mvi r1,2
800968c: 44 61 00 03 be r3,r1,8009698 <_Thread_queue_Extract_priority_helper+0xb8><== NEVER TAKEN
_ISR_Enable( level );
8009690: d0 02 00 00 wcsr IE,r2
8009694: e0 00 00 06 bi 80096ac <_Thread_queue_Extract_priority_helper+0xcc>
8009698: 34 01 00 03 mvi r1,3 <== NOT EXECUTED
800969c: 59 61 00 50 sw (r11+80),r1 <== NOT EXECUTED
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
80096a0: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
(void) _Watchdog_Remove( &the_thread->Timer );
80096a4: 35 61 00 48 addi r1,r11,72 <== NOT EXECUTED
80096a8: fb ff f4 15 calli 80066fc <_Watchdog_Remove> <== NOT EXECUTED
80096ac: 78 03 08 01 mvhi r3,0x801
80096b0: 38 63 1d d8 ori r3,r3,0x1dd8
80096b4: 28 62 00 00 lw r2,(r3+0)
80096b8: b9 60 08 00 mv r1,r11
80096bc: fb ff ff 3d calli 80093b0 <_Thread_Clear_state>
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
80096c0: 2b 9d 00 04 lw ra,(sp+4)
80096c4: 2b 8b 00 08 lw r11,(sp+8)
80096c8: 37 9c 00 08 addi sp,sp,8
80096cc: c3 a0 00 00 ret
08005a70 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
8005a70: 37 9c ff ec addi sp,sp,-20
8005a74: 5b 8b 00 10 sw (sp+16),r11
8005a78: 5b 8c 00 0c sw (sp+12),r12
8005a7c: 5b 8d 00 08 sw (sp+8),r13
8005a80: 5b 9d 00 04 sw (sp+4),ra
8005a84: b8 20 58 00 mv r11,r1
8005a88: 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 )
8005a8c: 44 20 00 19 be r1,r0,8005af0 <_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 ) {
8005a90: 28 22 00 34 lw r2,(r1+52)
8005a94: 34 01 00 01 mvi r1,1
8005a98: 5c 41 00 16 bne r2,r1,8005af0 <_Thread_queue_Requeue+0x80> <== NEVER TAKEN
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
8005a9c: 90 00 68 00 rcsr r13,IE
8005aa0: 34 01 ff fe mvi r1,-2
8005aa4: a1 a1 08 00 and r1,r13,r1
8005aa8: d0 01 00 00 wcsr IE,r1
8005aac: 78 03 08 01 mvhi r3,0x801
8005ab0: 38 63 1d d0 ori r3,r3,0x1dd0
8005ab4: 29 82 00 10 lw r2,(r12+16)
8005ab8: 28 61 00 00 lw r1,(r3+0)
8005abc: a0 41 08 00 and r1,r2,r1
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
8005ac0: 44 20 00 0b be r1,r0,8005aec <_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;
8005ac4: 34 01 00 01 mvi r1,1
8005ac8: 59 61 00 30 sw (r11+48),r1
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
8005acc: b9 80 10 00 mv r2,r12
8005ad0: b9 60 08 00 mv r1,r11
8005ad4: 34 03 00 01 mvi r3,1
8005ad8: f8 00 0e c2 calli 80095e0 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
8005adc: b9 60 08 00 mv r1,r11
8005ae0: b9 80 10 00 mv r2,r12
8005ae4: 37 83 00 14 addi r3,sp,20
8005ae8: fb ff ff 03 calli 80056f4 <_Thread_queue_Enqueue_priority>
}
_ISR_Enable( level );
8005aec: d0 0d 00 00 wcsr IE,r13
}
}
8005af0: 2b 9d 00 04 lw ra,(sp+4)
8005af4: 2b 8b 00 10 lw r11,(sp+16)
8005af8: 2b 8c 00 0c lw r12,(sp+12)
8005afc: 2b 8d 00 08 lw r13,(sp+8)
8005b00: 37 9c 00 14 addi sp,sp,20
8005b04: c3 a0 00 00 ret
08005b08 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
8005b08: 37 9c ff f8 addi sp,sp,-8
8005b0c: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
8005b10: 37 82 00 08 addi r2,sp,8
8005b14: fb ff fd 6a calli 80050bc <_Thread_Get>
switch ( location ) {
8005b18: 2b 82 00 08 lw r2,(sp+8)
8005b1c: 5c 40 00 07 bne r2,r0,8005b38 <_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 );
8005b20: f8 00 0e fd calli 8009714 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8005b24: 78 01 08 01 mvhi r1,0x801
8005b28: 38 21 38 1c ori r1,r1,0x381c
8005b2c: 28 22 00 00 lw r2,(r1+0)
8005b30: 34 42 ff ff addi r2,r2,-1
8005b34: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
8005b38: 2b 9d 00 04 lw ra,(sp+4)
8005b3c: 37 9c 00 08 addi sp,sp,8
8005b40: c3 a0 00 00 ret
08014814 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
8014814: 37 9c ff a4 addi sp,sp,-92
8014818: 5b 8b 00 44 sw (sp+68),r11
801481c: 5b 8c 00 40 sw (sp+64),r12
8014820: 5b 8d 00 3c sw (sp+60),r13
8014824: 5b 8e 00 38 sw (sp+56),r14
8014828: 5b 8f 00 34 sw (sp+52),r15
801482c: 5b 90 00 30 sw (sp+48),r16
8014830: 5b 91 00 2c sw (sp+44),r17
8014834: 5b 92 00 28 sw (sp+40),r18
8014838: 5b 93 00 24 sw (sp+36),r19
801483c: 5b 94 00 20 sw (sp+32),r20
8014840: 5b 95 00 1c sw (sp+28),r21
8014844: 5b 96 00 18 sw (sp+24),r22
8014848: 5b 97 00 14 sw (sp+20),r23
801484c: 5b 98 00 10 sw (sp+16),r24
8014850: 5b 99 00 0c sw (sp+12),r25
8014854: 5b 9b 00 08 sw (sp+8),fp
8014858: 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;
801485c: 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
)
{
8014860: b8 20 58 00 mv r11,r1
8014864: 37 8f 00 48 addi r15,sp,72
8014868: 37 81 00 54 addi r1,sp,84
801486c: 37 95 00 58 addi r21,sp,88
8014870: 37 91 00 4c addi r17,sp,76
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014874: 78 0e 08 03 mvhi r14,0x803
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8014878: 5b 95 00 54 sw (sp+84),r21
the_chain->permanent_null = NULL;
801487c: 5b 80 00 58 sw (sp+88),r0
the_chain->last = _Chain_Head(the_chain);
8014880: 5b 81 00 5c sw (sp+92),r1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8014884: 5b 91 00 48 sw (sp+72),r17
the_chain->permanent_null = NULL;
8014888: 5b 80 00 4c sw (sp+76),r0
the_chain->last = _Chain_Head(the_chain);
801488c: 5b 8f 00 50 sw (sp+80),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;
8014890: b8 20 d8 00 mv fp,r1
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
8014894: 3a 10 ed 64 ori r16,r16,0xed64
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014898: 35 74 00 30 addi r20,r11,48
_Chain_Initialize_empty( &insert_chain );
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
801489c: b9 e0 98 00 mv r19,r15
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
80148a0: 39 ce ec b4 ori r14,r14,0xecb4
/*
* 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 );
80148a4: 35 6d 00 68 addi r13,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 ) {
80148a8: 34 19 00 03 mvi r25,3
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
80148ac: 34 12 ff fe mvi r18,-2
_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;
80148b0: 34 18 00 01 mvi r24,1
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
80148b4: 35 77 00 08 addi r23,r11,8
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
80148b8: 35 76 00 40 addi r22,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;
80148bc: 59 7b 00 78 sw (r11+120),fp
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
80148c0: 2a 02 00 00 lw r2,(r16+0)
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
80148c4: 29 63 00 3c lw r3,(r11+60)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
80148c8: ba 80 08 00 mv r1,r20
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
80148cc: 59 62 00 3c sw (r11+60),r2
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
80148d0: c8 43 10 00 sub r2,r2,r3
80148d4: ba 60 18 00 mv r3,r19
80148d8: f8 00 15 53 calli 8019e24 <_Watchdog_Adjust_to_chain>
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
80148dc: 29 64 00 74 lw r4,(r11+116)
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
80148e0: 29 cc 00 00 lw r12,(r14+0)
/*
* 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 ) {
80148e4: 50 8c 00 06 bgeu r4,r12,80148fc <_Timer_server_Body+0xe8>
/*
* 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 );
80148e8: b9 a0 08 00 mv r1,r13
80148ec: c9 84 10 00 sub r2,r12,r4
80148f0: ba 60 18 00 mv r3,r19
80148f4: f8 00 15 4c calli 8019e24 <_Watchdog_Adjust_to_chain>
80148f8: e0 00 00 06 bi 8014910 <_Timer_server_Body+0xfc>
} else if ( snapshot < last_snapshot ) {
80148fc: 51 84 00 05 bgeu r12,r4,8014910 <_Timer_server_Body+0xfc>
/*
* 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 );
8014900: b9 a0 08 00 mv r1,r13
8014904: 34 02 00 01 mvi r2,1
8014908: c8 8c 18 00 sub r3,r4,r12
801490c: f8 00 15 0f calli 8019d48 <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
8014910: 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 ) {
8014914: 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 );
8014918: 29 62 00 78 lw r2,(r11+120)
801491c: b8 40 08 00 mv r1,r2
8014920: f8 00 03 6a calli 80156c8 <_Chain_Get>
8014924: b8 20 10 00 mv r2,r1
if ( timer == NULL ) {
8014928: 44 20 00 09 be r1,r0,801494c <_Timer_server_Body+0x138> <== ALWAYS TAKEN
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
801492c: 28 23 00 38 lw r3,(r1+56) <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
8014930: ba 80 08 00 mv r1,r20 <== NOT EXECUTED
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8014934: 44 6c 00 03 be r3,r12,8014940 <_Timer_server_Body+0x12c> <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
8014938: 5c 79 ff f8 bne r3,r25,8014918 <_Timer_server_Body+0x104> <== NOT EXECUTED
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
801493c: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8014940: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED
8014944: f8 00 15 5d calli 8019eb8 <_Watchdog_Insert> <== NOT EXECUTED
8014948: e3 ff ff f4 bi 8014918 <_Timer_server_Body+0x104> <== 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 );
801494c: 90 00 10 00 rcsr r2,IE
8014950: a0 52 08 00 and r1,r2,r18
8014954: d0 01 00 00 wcsr IE,r1
if ( _Chain_Is_empty( insert_chain ) ) {
8014958: 2b 81 00 54 lw r1,(sp+84)
801495c: 5c 35 00 06 bne r1,r21,8014974 <_Timer_server_Body+0x160> <== NEVER TAKEN
ts->insert_chain = NULL;
8014960: 59 60 00 78 sw (r11+120),r0
_ISR_Enable( level );
8014964: 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 ) ) {
8014968: 2b 81 00 48 lw r1,(sp+72)
801496c: 5c 31 00 04 bne r1,r17,801497c <_Timer_server_Body+0x168>
8014970: e0 00 00 15 bi 80149c4 <_Timer_server_Body+0x1b0>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
8014974: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
8014978: e3 ff ff d2 bi 80148c0 <_Timer_server_Body+0xac> <== 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 );
801497c: 90 00 20 00 rcsr r4,IE
8014980: a0 92 08 00 and r1,r4,r18
8014984: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8014988: 2b 82 00 48 lw r2,(sp+72)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
801498c: 44 51 00 0c be r2,r17,80149bc <_Timer_server_Body+0x1a8>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
8014990: 28 41 00 00 lw r1,(r2+0)
the_chain->first = new_first;
8014994: 5b 81 00 48 sw (sp+72),r1
new_first->previous = _Chain_Head(the_chain);
8014998: 58 2f 00 04 sw (r1+4),r15
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
801499c: 44 40 00 08 be r2,r0,80149bc <_Timer_server_Body+0x1a8> <== NEVER TAKEN
watchdog->state = WATCHDOG_INACTIVE;
80149a0: 58 40 00 08 sw (r2+8),r0
_ISR_Enable( level );
80149a4: d0 04 00 00 wcsr IE,r4
/*
* 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 );
80149a8: 28 43 00 1c lw r3,(r2+28)
80149ac: 28 41 00 20 lw r1,(r2+32)
80149b0: 28 42 00 24 lw r2,(r2+36)
80149b4: d8 60 00 00 call r3
}
80149b8: e3 ff ff f1 bi 801497c <_Timer_server_Body+0x168>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
80149bc: d0 04 00 00 wcsr IE,r4
80149c0: e3 ff ff bf bi 80148bc <_Timer_server_Body+0xa8>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
80149c4: 31 60 00 7c sb (r11+124),r0
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
80149c8: fb ff ff 53 calli 8014714 <_Thread_Disable_dispatch>
_Thread_Set_state( ts->thread, STATES_DELAYING );
80149cc: 29 61 00 00 lw r1,(r11+0)
80149d0: 34 02 00 08 mvi r2,8
80149d4: f8 00 11 d1 calli 8019118 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
80149d8: b9 60 08 00 mv r1,r11
80149dc: fb ff ff 54 calli 801472c <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
80149e0: b9 60 08 00 mv r1,r11
80149e4: fb ff ff 6f calli 80147a0 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
80149e8: f8 00 0e 86 calli 8018400 <_Thread_Enable_dispatch>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
80149ec: ba e0 08 00 mv r1,r23
_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;
80149f0: 31 78 00 7c sb (r11+124),r24
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
80149f4: f8 00 15 8e calli 801a02c <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
80149f8: ba c0 08 00 mv r1,r22
80149fc: f8 00 15 8c calli 801a02c <_Watchdog_Remove>
8014a00: e3 ff ff af bi 80148bc <_Timer_server_Body+0xa8>
08014a04 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
8014a04: 37 9c ff f4 addi sp,sp,-12
8014a08: 5b 8b 00 0c sw (sp+12),r11
8014a0c: 5b 8c 00 08 sw (sp+8),r12
8014a10: 5b 9d 00 04 sw (sp+4),ra
8014a14: b8 20 58 00 mv r11,r1
if ( ts->insert_chain == NULL ) {
8014a18: 28 21 00 78 lw r1,(r1+120)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
8014a1c: b8 40 60 00 mv r12,r2
if ( ts->insert_chain == NULL ) {
8014a20: 5c 20 00 43 bne r1,r0,8014b2c <_Timer_server_Schedule_operation_method+0x128><== 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();
8014a24: fb ff ff 3c calli 8014714 <_Thread_Disable_dispatch>
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8014a28: 29 81 00 38 lw r1,(r12+56)
8014a2c: 34 02 00 01 mvi r2,1
8014a30: 5c 22 00 1d bne r1,r2,8014aa4 <_Timer_server_Schedule_operation_method+0xa0>
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
8014a34: 90 00 10 00 rcsr r2,IE
8014a38: 34 01 ff fe mvi r1,-2
8014a3c: a0 41 08 00 and r1,r2,r1
8014a40: d0 01 00 00 wcsr IE,r1
snapshot = _Watchdog_Ticks_since_boot;
8014a44: 78 01 08 03 mvhi r1,0x803
8014a48: 38 21 ed 64 ori r1,r1,0xed64
8014a4c: 28 23 00 00 lw r3,(r1+0)
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8014a50: 29 61 00 30 lw r1,(r11+48)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
8014a54: 29 65 00 3c lw r5,(r11+60)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8014a58: 35 64 00 34 addi r4,r11,52
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
8014a5c: 44 24 00 07 be r1,r4,8014a78 <_Timer_server_Schedule_operation_method+0x74>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
8014a60: 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;
8014a64: 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;
8014a68: 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) {
8014a6c: 50 a6 00 02 bgeu r5,r6,8014a74 <_Timer_server_Schedule_operation_method+0x70>
delta_interval -= delta;
8014a70: c8 c5 20 00 sub r4,r6,r5
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
8014a74: 58 24 00 10 sw (r1+16),r4
}
ts->Interval_watchdogs.last_snapshot = snapshot;
8014a78: 59 63 00 3c sw (r11+60),r3
_ISR_Enable( level );
8014a7c: d0 02 00 00 wcsr IE,r2
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
8014a80: 35 61 00 30 addi r1,r11,48
8014a84: 35 82 00 10 addi r2,r12,16
8014a88: f8 00 15 0c calli 8019eb8 <_Watchdog_Insert>
if ( !ts->active ) {
8014a8c: 41 61 00 7c lbu r1,(r11+124)
8014a90: 20 21 00 ff andi r1,r1,0xff
8014a94: 5c 20 00 24 bne r1,r0,8014b24 <_Timer_server_Schedule_operation_method+0x120>
_Timer_server_Reset_interval_system_watchdog( ts );
8014a98: b9 60 08 00 mv r1,r11
8014a9c: fb ff ff 24 calli 801472c <_Timer_server_Reset_interval_system_watchdog>
8014aa0: e0 00 00 21 bi 8014b24 <_Timer_server_Schedule_operation_method+0x120>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
8014aa4: 34 02 00 03 mvi r2,3
8014aa8: 5c 22 00 1f bne r1,r2,8014b24 <_Timer_server_Schedule_operation_method+0x120>
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
8014aac: 90 00 30 00 rcsr r6,IE
8014ab0: 34 01 ff fe mvi r1,-2
8014ab4: a0 c1 08 00 and r1,r6,r1
8014ab8: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8014abc: 29 62 00 68 lw r2,(r11+104)
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014ac0: 78 01 08 03 mvhi r1,0x803
last_snapshot = ts->TOD_watchdogs.last_snapshot;
8014ac4: 29 65 00 74 lw r5,(r11+116)
/*
* 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();
8014ac8: 38 21 ec b4 ori r1,r1,0xecb4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8014acc: 35 63 00 6c addi r3,r11,108
8014ad0: 28 21 00 00 lw r1,(r1+0)
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
8014ad4: 44 43 00 0a be r2,r3,8014afc <_Timer_server_Schedule_operation_method+0xf8>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
8014ad8: 28 44 00 10 lw r4,(r2+16)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
8014adc: b4 85 18 00 add r3,r4,r5
delta_interval += delta;
8014ae0: c8 61 18 00 sub r3,r3,r1
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 ) {
8014ae4: 50 a1 00 05 bgeu r5,r1,8014af8 <_Timer_server_Schedule_operation_method+0xf4>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
8014ae8: c8 25 28 00 sub r5,r1,r5
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
8014aec: 34 03 00 00 mvi r3,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
8014af0: 50 a4 00 02 bgeu r5,r4,8014af8 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
delta_interval -= delta;
8014af4: 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;
8014af8: 58 43 00 10 sw (r2+16),r3
}
ts->TOD_watchdogs.last_snapshot = snapshot;
8014afc: 59 61 00 74 sw (r11+116),r1
_ISR_Enable( level );
8014b00: d0 06 00 00 wcsr IE,r6
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
8014b04: 35 61 00 68 addi r1,r11,104
8014b08: 35 82 00 10 addi r2,r12,16
8014b0c: f8 00 14 eb calli 8019eb8 <_Watchdog_Insert>
if ( !ts->active ) {
8014b10: 41 61 00 7c lbu r1,(r11+124)
8014b14: 20 21 00 ff andi r1,r1,0xff
8014b18: 5c 20 00 03 bne r1,r0,8014b24 <_Timer_server_Schedule_operation_method+0x120><== NEVER TAKEN
_Timer_server_Reset_tod_system_watchdog( ts );
8014b1c: b9 60 08 00 mv r1,r11
8014b20: fb ff ff 20 calli 80147a0 <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
8014b24: f8 00 0e 37 calli 8018400 <_Thread_Enable_dispatch>
8014b28: e0 00 00 03 bi 8014b34 <_Timer_server_Schedule_operation_method+0x130>
* 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 );
8014b2c: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED
8014b30: f8 00 02 d0 calli 8015670 <_Chain_Append> <== NOT EXECUTED
}
}
8014b34: 2b 9d 00 04 lw ra,(sp+4)
8014b38: 2b 8b 00 0c lw r11,(sp+12)
8014b3c: 2b 8c 00 08 lw r12,(sp+8)
8014b40: 37 9c 00 0c addi sp,sp,12
8014b44: c3 a0 00 00 ret
080086c8 <_Timespec_Greater_than>:
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
80086c8: 28 24 00 00 lw r4,(r1+0)
80086cc: 28 45 00 00 lw r5,(r2+0)
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
80086d0: b8 20 18 00 mv r3,r1
if ( lhs->tv_sec > rhs->tv_sec )
return true;
80086d4: 34 01 00 01 mvi r1,1
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
80086d8: 48 85 00 06 bg r4,r5,80086f0 <_Timespec_Greater_than+0x28>
return true;
if ( lhs->tv_sec < rhs->tv_sec )
return false;
80086dc: 34 01 00 00 mvi r1,0
)
{
if ( lhs->tv_sec > rhs->tv_sec )
return true;
if ( lhs->tv_sec < rhs->tv_sec )
80086e0: 48 a4 00 04 bg r5,r4,80086f0 <_Timespec_Greater_than+0x28> <== NEVER TAKEN
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Greater_than(
80086e4: 28 63 00 04 lw r3,(r3+4)
80086e8: 28 41 00 04 lw r1,(r2+4)
80086ec: e8 61 08 00 cmpg r1,r3,r1
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec > rhs->tv_nsec )
return true;
return false;
}
80086f0: c3 a0 00 00 ret
08006178 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
8006178: 37 9c ff ec addi sp,sp,-20
800617c: 5b 8b 00 14 sw (sp+20),r11
8006180: 5b 8c 00 10 sw (sp+16),r12
8006184: 5b 8d 00 0c sw (sp+12),r13
8006188: 5b 8e 00 08 sw (sp+8),r14
800618c: 5b 9d 00 04 sw (sp+4),ra
User_extensions_Control *extension;
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
8006190: 78 02 08 01 mvhi r2,0x801
8006194: 38 42 30 c4 ori r2,r2,0x30c4
8006198: 28 4e 00 38 lw r14,(r2+56)
initial_extensions = Configuration.User_extension_table;
800619c: 28 4b 00 3c lw r11,(r2+60)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
80061a0: 78 03 08 01 mvhi r3,0x801
80061a4: 78 02 08 01 mvhi r2,0x801
80061a8: 38 42 39 a4 ori r2,r2,0x39a4
80061ac: 38 63 39 a8 ori r3,r3,0x39a8
80061b0: 58 43 00 00 sw (r2+0),r3
the_chain->permanent_null = NULL;
80061b4: 58 40 00 04 sw (r2+4),r0
the_chain->last = _Chain_Head(the_chain);
80061b8: 58 42 00 08 sw (r2+8),r2
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
80061bc: 78 03 08 01 mvhi r3,0x801
80061c0: 78 02 08 01 mvhi r2,0x801
80061c4: 38 42 38 20 ori r2,r2,0x3820
80061c8: 38 63 38 24 ori r3,r3,0x3824
80061cc: 58 43 00 00 sw (r2+0),r3
the_chain->permanent_null = NULL;
80061d0: 58 40 00 04 sw (r2+4),r0
the_chain->last = _Chain_Head(the_chain);
80061d4: 58 42 00 08 sw (r2+8),r2
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
80061d8: 45 60 00 22 be r11,r0,8006260 <_User_extensions_Handler_initialization+0xe8><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
80061dc: 34 02 00 34 mvi r2,52
80061e0: b9 c0 08 00 mv r1,r14
80061e4: f8 00 2a 13 calli 8010a30 <__mulsi3>
80061e8: b8 20 68 00 mv r13,r1
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
80061ec: f8 00 01 d2 calli 8006934 <_Workspace_Allocate_or_fatal_error>
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
80061f0: b9 a0 18 00 mv r3,r13
80061f4: 34 02 00 00 mvi r2,0
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
80061f8: b8 20 60 00 mv r12,r1
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
80061fc: 34 0d 00 00 mvi r13,0
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
8006200: f8 00 17 81 calli 800c004 <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
8006204: e0 00 00 16 bi 800625c <_User_extensions_Handler_initialization+0xe4>
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
8006208: 29 61 00 1c lw r1,(r11+28)
800620c: 29 68 00 00 lw r8,(r11+0)
8006210: 29 67 00 04 lw r7,(r11+4)
8006214: 29 66 00 08 lw r6,(r11+8)
8006218: 29 65 00 0c lw r5,(r11+12)
800621c: 29 64 00 10 lw r4,(r11+16)
8006220: 29 63 00 14 lw r3,(r11+20)
8006224: 29 62 00 18 lw r2,(r11+24)
8006228: 59 81 00 30 sw (r12+48),r1
800622c: 59 88 00 14 sw (r12+20),r8
8006230: 59 87 00 18 sw (r12+24),r7
8006234: 59 86 00 1c sw (r12+28),r6
8006238: 59 85 00 20 sw (r12+32),r5
800623c: 59 84 00 24 sw (r12+36),r4
8006240: 59 83 00 28 sw (r12+40),r3
8006244: 59 82 00 2c sw (r12+44),r2
_User_extensions_Add_set( extension );
8006248: b9 80 08 00 mv r1,r12
800624c: f8 00 0d ad calli 8009900 <_User_extensions_Add_set>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
8006250: 35 8c 00 34 addi r12,r12,52
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
8006254: 35 ad 00 01 addi r13,r13,1
8006258: 35 6b 00 20 addi r11,r11,32
800625c: 55 cd ff eb bgu r14,r13,8006208 <_User_extensions_Handler_initialization+0x90>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
8006260: 2b 9d 00 04 lw ra,(sp+4)
8006264: 2b 8b 00 14 lw r11,(sp+20)
8006268: 2b 8c 00 10 lw r12,(sp+16)
800626c: 2b 8d 00 0c lw r13,(sp+12)
8006270: 2b 8e 00 08 lw r14,(sp+8)
8006274: 37 9c 00 14 addi sp,sp,20
8006278: c3 a0 00 00 ret
08008924 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
8008924: 37 9c ff e4 addi sp,sp,-28
8008928: 5b 8b 00 1c sw (sp+28),r11
800892c: 5b 8c 00 18 sw (sp+24),r12
8008930: 5b 8d 00 14 sw (sp+20),r13
8008934: 5b 8e 00 10 sw (sp+16),r14
8008938: 5b 8f 00 0c sw (sp+12),r15
800893c: 5b 90 00 08 sw (sp+8),r16
8008940: 5b 9d 00 04 sw (sp+4),ra
8008944: b8 20 60 00 mv r12,r1
8008948: b8 60 58 00 mv r11,r3
ISR_Level level;
_ISR_Disable( level );
800894c: 90 00 08 00 rcsr r1,IE
8008950: 34 03 ff fe mvi r3,-2
8008954: a0 23 18 00 and r3,r1,r3
8008958: d0 03 00 00 wcsr IE,r3
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
800895c: 29 83 00 00 lw r3,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8008960: 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 ) ) {
8008964: 44 6e 00 1d be r3,r14,80089d8 <_Watchdog_Adjust+0xb4>
switch ( direction ) {
8008968: 44 40 00 04 be r2,r0,8008978 <_Watchdog_Adjust+0x54>
800896c: 34 04 00 01 mvi r4,1
8008970: 5c 44 00 1a bne r2,r4,80089d8 <_Watchdog_Adjust+0xb4> <== NEVER TAKEN
8008974: e0 00 00 04 bi 8008984 <_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;
8008978: 34 10 00 01 mvi r16,1
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
800897c: 34 0f ff fe mvi r15,-2
8008980: e0 00 00 15 bi 80089d4 <_Watchdog_Adjust+0xb0>
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
8008984: 28 62 00 10 lw r2,(r3+16)
8008988: b4 4b 58 00 add r11,r2,r11
800898c: 58 6b 00 10 sw (r3+16),r11
break;
8008990: e0 00 00 12 bi 80089d8 <_Watchdog_Adjust+0xb4>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
8008994: 29 82 00 00 lw r2,(r12+0)
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
8008998: 28 4d 00 10 lw r13,(r2+16)
800899c: 51 6d 00 04 bgeu r11,r13,80089ac <_Watchdog_Adjust+0x88>
_Watchdog_First( header )->delta_interval -= units;
80089a0: c9 ab 58 00 sub r11,r13,r11
80089a4: 58 4b 00 10 sw (r2+16),r11
break;
80089a8: e0 00 00 0c bi 80089d8 <_Watchdog_Adjust+0xb4>
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
80089ac: 58 50 00 10 sw (r2+16),r16
_ISR_Enable( level );
80089b0: d0 01 00 00 wcsr IE,r1
_Watchdog_Tickle( header );
80089b4: b9 80 08 00 mv r1,r12
80089b8: f8 00 00 98 calli 8008c18 <_Watchdog_Tickle>
_ISR_Disable( level );
80089bc: 90 00 08 00 rcsr r1,IE
80089c0: a0 2f 10 00 and r2,r1,r15
80089c4: d0 02 00 00 wcsr IE,r2
if ( _Chain_Is_empty( header ) )
80089c8: 29 82 00 00 lw r2,(r12+0)
80089cc: 44 4e 00 03 be r2,r14,80089d8 <_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;
80089d0: 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 ) {
80089d4: 5d 60 ff f0 bne r11,r0,8008994 <_Watchdog_Adjust+0x70> <== ALWAYS TAKEN
}
break;
}
}
_ISR_Enable( level );
80089d8: d0 01 00 00 wcsr IE,r1
}
80089dc: 2b 9d 00 04 lw ra,(sp+4)
80089e0: 2b 8b 00 1c lw r11,(sp+28)
80089e4: 2b 8c 00 18 lw r12,(sp+24)
80089e8: 2b 8d 00 14 lw r13,(sp+20)
80089ec: 2b 8e 00 10 lw r14,(sp+16)
80089f0: 2b 8f 00 0c lw r15,(sp+12)
80089f4: 2b 90 00 08 lw r16,(sp+8)
80089f8: 37 9c 00 1c addi sp,sp,28
80089fc: c3 a0 00 00 ret
080066fc <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
80066fc: 90 00 28 00 rcsr r5,IE
8006700: 34 02 ff fe mvi r2,-2
8006704: a0 a2 10 00 and r2,r5,r2
8006708: d0 02 00 00 wcsr IE,r2
previous_state = the_watchdog->state;
800670c: 28 23 00 08 lw r3,(r1+8)
switch ( previous_state ) {
8006710: 34 02 00 01 mvi r2,1
8006714: 44 62 00 05 be r3,r2,8006728 <_Watchdog_Remove+0x2c>
8006718: 44 60 00 1b be r3,r0,8006784 <_Watchdog_Remove+0x88>
800671c: 34 02 00 03 mvi r2,3
8006720: 54 62 00 19 bgu r3,r2,8006784 <_Watchdog_Remove+0x88> <== NEVER TAKEN
8006724: e0 00 00 03 bi 8006730 <_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;
8006728: 58 20 00 08 sw (r1+8),r0
break;
800672c: e0 00 00 16 bi 8006784 <_Watchdog_Remove+0x88>
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
8006730: 28 22 00 00 lw r2,(r1+0)
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
8006734: 58 20 00 08 sw (r1+8),r0
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
8006738: 28 44 00 00 lw r4,(r2+0)
800673c: 44 80 00 05 be r4,r0,8006750 <_Watchdog_Remove+0x54>
next_watchdog->delta_interval += the_watchdog->delta_interval;
8006740: 28 46 00 10 lw r6,(r2+16)
8006744: 28 24 00 10 lw r4,(r1+16)
8006748: b4 c4 20 00 add r4,r6,r4
800674c: 58 44 00 10 sw (r2+16),r4
if ( _Watchdog_Sync_count )
8006750: 78 04 08 01 mvhi r4,0x801
8006754: 38 84 39 50 ori r4,r4,0x3950
8006758: 28 84 00 00 lw r4,(r4+0)
800675c: 44 80 00 07 be r4,r0,8006778 <_Watchdog_Remove+0x7c>
_Watchdog_Sync_level = _ISR_Nest_level;
8006760: 78 04 08 01 mvhi r4,0x801
8006764: 38 84 39 e8 ori r4,r4,0x39e8
8006768: 28 86 00 08 lw r6,(r4+8)
800676c: 78 04 08 01 mvhi r4,0x801
8006770: 38 84 38 c4 ori r4,r4,0x38c4
8006774: 58 86 00 00 sw (r4+0),r6
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
8006778: 28 24 00 04 lw r4,(r1+4)
next->previous = previous;
800677c: 58 44 00 04 sw (r2+4),r4
previous->next = next;
8006780: 58 82 00 00 sw (r4+0),r2
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8006784: 78 02 08 01 mvhi r2,0x801
8006788: 38 42 39 54 ori r2,r2,0x3954
800678c: 28 42 00 00 lw r2,(r2+0)
8006790: 58 22 00 18 sw (r1+24),r2
_ISR_Enable( level );
8006794: d0 05 00 00 wcsr IE,r5
return( previous_state );
}
8006798: b8 60 08 00 mv r1,r3
800679c: c3 a0 00 00 ret
08008514 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
8008514: 37 9c ff ec addi sp,sp,-20
8008518: 5b 8b 00 14 sw (sp+20),r11
800851c: 5b 8c 00 10 sw (sp+16),r12
8008520: 5b 8d 00 0c sw (sp+12),r13
8008524: 5b 8e 00 08 sw (sp+8),r14
8008528: 5b 9d 00 04 sw (sp+4),ra
800852c: b8 20 70 00 mv r14,r1
8008530: b8 40 60 00 mv r12,r2
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
8008534: 90 00 68 00 rcsr r13,IE
8008538: 34 01 ff fe mvi r1,-2
800853c: a1 a1 08 00 and r1,r13,r1
8008540: d0 01 00 00 wcsr IE,r1
printk( "Watchdog Chain: %s %p\n", name, header );
8008544: 78 01 08 01 mvhi r1,0x801
8008548: b9 80 18 00 mv r3,r12
800854c: 38 21 d2 0c ori r1,r1,0xd20c
8008550: b9 c0 10 00 mv r2,r14
8008554: fb ff eb bd calli 8003448 <printk>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8008558: 29 8b 00 00 lw r11,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800855c: 35 8c 00 04 addi r12,r12,4
if ( !_Chain_Is_empty( header ) ) {
8008560: 45 6c 00 0b be r11,r12,800858c <_Watchdog_Report_chain+0x78>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
8008564: b9 60 10 00 mv r2,r11
8008568: 34 01 00 00 mvi r1,0
800856c: f8 00 00 13 calli 80085b8 <_Watchdog_Report>
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
node != _Chain_Tail(header) ;
node = node->next )
8008570: 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 = header->first ;
8008574: 5d 6c ff fc bne r11,r12,8008564 <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
8008578: 78 01 08 01 mvhi r1,0x801
800857c: 38 21 d2 24 ori r1,r1,0xd224
8008580: b9 c0 10 00 mv r2,r14
8008584: fb ff eb b1 calli 8003448 <printk>
8008588: e0 00 00 04 bi 8008598 <_Watchdog_Report_chain+0x84>
} else {
printk( "Chain is empty\n" );
800858c: 78 01 08 01 mvhi r1,0x801
8008590: 38 21 d2 34 ori r1,r1,0xd234
8008594: fb ff eb ad calli 8003448 <printk>
}
_ISR_Enable( level );
8008598: d0 0d 00 00 wcsr IE,r13
}
800859c: 2b 9d 00 04 lw ra,(sp+4)
80085a0: 2b 8b 00 14 lw r11,(sp+20)
80085a4: 2b 8c 00 10 lw r12,(sp+16)
80085a8: 2b 8d 00 0c lw r13,(sp+12)
80085ac: 2b 8e 00 08 lw r14,(sp+8)
80085b0: 37 9c 00 14 addi sp,sp,20
80085b4: c3 a0 00 00 ret
080067a0 <_Watchdog_Tickle>:
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
80067a0: 37 9c ff e4 addi sp,sp,-28
80067a4: 5b 8b 00 1c sw (sp+28),r11
80067a8: 5b 8c 00 18 sw (sp+24),r12
80067ac: 5b 8d 00 14 sw (sp+20),r13
80067b0: 5b 8e 00 10 sw (sp+16),r14
80067b4: 5b 8f 00 0c sw (sp+12),r15
80067b8: 5b 90 00 08 sw (sp+8),r16
80067bc: 5b 9d 00 04 sw (sp+4),ra
80067c0: 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 );
80067c4: 90 00 18 00 rcsr r3,IE
80067c8: 34 01 ff fe mvi r1,-2
80067cc: a0 61 08 00 and r1,r3,r1
80067d0: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
80067d4: 29 8b 00 00 lw r11,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80067d8: 35 8e 00 04 addi r14,r12,4
80067dc: b8 60 10 00 mv r2,r3
if ( _Chain_Is_empty( header ) )
80067e0: 45 6e 00 1a be r11,r14,8006848 <_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) {
80067e4: 29 61 00 10 lw r1,(r11+16)
80067e8: 44 20 00 04 be r1,r0,80067f8 <_Watchdog_Tickle+0x58>
the_watchdog->delta_interval--;
80067ec: 34 21 ff ff addi r1,r1,-1
80067f0: 59 61 00 10 sw (r11+16),r1
if ( the_watchdog->delta_interval != 0 )
80067f4: 5c 20 00 15 bne r1,r0,8006848 <_Watchdog_Tickle+0xa8>
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
80067f8: b8 60 68 00 mv r13,r3
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
_ISR_Enable( level );
switch( watchdog_state ) {
80067fc: 34 10 00 02 mvi r16,2
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006800: 34 0f ff fe mvi r15,-2
8006804: e0 00 00 02 bi 800680c <_Watchdog_Tickle+0x6c>
8006808: b8 40 68 00 mv r13,r2
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
800680c: b9 60 08 00 mv r1,r11
8006810: fb ff ff bb calli 80066fc <_Watchdog_Remove>
_ISR_Enable( level );
8006814: d0 0d 00 00 wcsr IE,r13
switch( watchdog_state ) {
8006818: 5c 30 00 05 bne r1,r16,800682c <_Watchdog_Tickle+0x8c> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
800681c: 29 63 00 1c lw r3,(r11+28)
8006820: 29 61 00 20 lw r1,(r11+32)
8006824: 29 62 00 24 lw r2,(r11+36)
8006828: d8 60 00 00 call r3
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
800682c: 90 00 10 00 rcsr r2,IE
8006830: a0 4f 08 00 and r1,r2,r15
8006834: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8006838: 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) );
800683c: 45 6e 00 03 be r11,r14,8006848 <_Watchdog_Tickle+0xa8>
}
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
8006840: 29 61 00 10 lw r1,(r11+16)
8006844: 44 20 ff f1 be r1,r0,8006808 <_Watchdog_Tickle+0x68>
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
8006848: d0 02 00 00 wcsr IE,r2
}
800684c: 2b 9d 00 04 lw ra,(sp+4)
8006850: 2b 8b 00 1c lw r11,(sp+28)
8006854: 2b 8c 00 18 lw r12,(sp+24)
8006858: 2b 8d 00 14 lw r13,(sp+20)
800685c: 2b 8e 00 10 lw r14,(sp+16)
8006860: 2b 8f 00 0c lw r15,(sp+12)
8006864: 2b 90 00 08 lw r16,(sp+8)
8006868: 37 9c 00 1c addi sp,sp,28
800686c: c3 a0 00 00 ret
08010b48 <rtems_clock_set_nanoseconds_extension>:
* error code - if unsuccessful
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
8010b48: b8 20 18 00 mv r3,r1
if ( !routine )
return RTEMS_INVALID_ADDRESS;
8010b4c: 34 01 00 09 mvi r1,9
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
if ( !routine )
8010b50: 44 60 00 05 be r3,r0,8010b64 <rtems_clock_set_nanoseconds_extension+0x1c><== ALWAYS TAKEN
return RTEMS_INVALID_ADDRESS;
_Watchdog_Nanoseconds_since_tick_handler = routine;
8010b54: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED
8010b58: 38 42 ed b0 ori r2,r2,0xedb0 <== NOT EXECUTED
8010b5c: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
8010b60: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
8010b64: c3 a0 00 00 ret
0800b00c <rtems_io_control>:
rtems_status_code rtems_io_control(
rtems_device_major_number major,
rtems_device_minor_number minor,
void *argument
)
{
800b00c: 37 9c ff ec addi sp,sp,-20
800b010: 5b 8b 00 10 sw (sp+16),r11
800b014: 5b 8c 00 0c sw (sp+12),r12
800b018: 5b 8d 00 08 sw (sp+8),r13
800b01c: 5b 9d 00 04 sw (sp+4),ra
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
800b020: 78 04 08 01 mvhi r4,0x801
800b024: 38 84 3a 4c ori r4,r4,0x3a4c
rtems_status_code rtems_io_control(
rtems_device_major_number major,
rtems_device_minor_number minor,
void *argument
)
{
800b028: b8 40 60 00 mv r12,r2
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
800b02c: 28 82 00 00 lw r2,(r4+0)
rtems_status_code rtems_io_control(
rtems_device_major_number major,
rtems_device_minor_number minor,
void *argument
)
{
800b030: b8 20 58 00 mv r11,r1
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
return RTEMS_INVALID_NUMBER;
800b034: 34 04 00 0a mvi r4,10
void *argument
)
{
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
800b038: 50 22 00 13 bgeu r1,r2,800b084 <rtems_io_control+0x78> <== NEVER TAKEN
return RTEMS_INVALID_NUMBER;
callout = _IO_Driver_address_table[major].control_entry;
800b03c: 78 04 08 01 mvhi r4,0x801
800b040: 38 84 3a 50 ori r4,r4,0x3a50
800b044: 34 02 00 01 mvi r2,1
800b048: 28 8d 00 00 lw r13,(r4+0)
800b04c: 5b 83 00 14 sw (sp+20),r3
800b050: f8 00 16 03 calli 801085c <__ashlsi3>
800b054: b4 2b 08 00 add r1,r1,r11
800b058: 34 02 00 03 mvi r2,3
800b05c: f8 00 16 00 calli 801085c <__ashlsi3>
800b060: b5 a1 08 00 add r1,r13,r1
800b064: 28 25 00 14 lw r5,(r1+20)
return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL;
800b068: 34 04 00 00 mvi r4,0
800b06c: 2b 83 00 14 lw r3,(sp+20)
800b070: 44 a0 00 05 be r5,r0,800b084 <rtems_io_control+0x78>
800b074: b9 60 08 00 mv r1,r11
800b078: b9 80 10 00 mv r2,r12
800b07c: d8 a0 00 00 call r5
800b080: b8 20 20 00 mv r4,r1
}
800b084: b8 80 08 00 mv r1,r4
800b088: 2b 9d 00 04 lw ra,(sp+4)
800b08c: 2b 8b 00 10 lw r11,(sp+16)
800b090: 2b 8c 00 0c lw r12,(sp+12)
800b094: 2b 8d 00 08 lw r13,(sp+8)
800b098: 37 9c 00 14 addi sp,sp,20
800b09c: c3 a0 00 00 ret
08006068 <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)
{
8006068: 37 9c ff e4 addi sp,sp,-28
800606c: 5b 8b 00 1c sw (sp+28),r11
8006070: 5b 8c 00 18 sw (sp+24),r12
8006074: 5b 8d 00 14 sw (sp+20),r13
8006078: 5b 8e 00 10 sw (sp+16),r14
800607c: 5b 8f 00 0c sw (sp+12),r15
8006080: 5b 90 00 08 sw (sp+8),r16
8006084: 5b 9d 00 04 sw (sp+4),ra
8006088: b8 20 78 00 mv r15,r1
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
800608c: 44 20 00 18 be r1,r0,80060ec <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)
8006090: 78 02 08 02 mvhi r2,0x802
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8006094: 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)
8006098: 38 42 75 c0 ori r2,r2,0x75c0
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
800609c: 39 6b 75 c4 ori r11,r11,0x75c4
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
80060a0: 34 50 00 10 addi r16,r2,16
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
80060a4: 29 61 00 00 lw r1,(r11+0)
80060a8: 44 20 00 0f be r1,r0,80060e4 <rtems_iterate_over_all_threads+0x7c>
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
80060ac: 28 2c 00 04 lw r12,(r1+4)
if ( !information )
80060b0: 34 0e 00 04 mvi r14,4
80060b4: 34 0d 00 01 mvi r13,1
80060b8: 5d 80 00 09 bne r12,r0,80060dc <rtems_iterate_over_all_threads+0x74>
80060bc: e0 00 00 0a bi 80060e4 <rtems_iterate_over_all_threads+0x7c>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
80060c0: 29 81 00 1c lw r1,(r12+28)
80060c4: b4 2e 08 00 add r1,r1,r14
80060c8: 28 21 00 00 lw r1,(r1+0)
if ( !the_thread )
80060cc: 44 20 00 02 be r1,r0,80060d4 <rtems_iterate_over_all_threads+0x6c>
continue;
(*routine)(the_thread);
80060d0: d9 e0 00 00 call r15
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
80060d4: 35 ad 00 01 addi r13,r13,1
80060d8: 35 ce 00 04 addi r14,r14,4
80060dc: 2d 81 00 10 lhu r1,(r12+16)
80060e0: 50 2d ff f8 bgeu r1,r13,80060c0 <rtems_iterate_over_all_threads+0x58>
80060e4: 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++ ) {
80060e8: 5d 70 ff ef bne r11,r16,80060a4 <rtems_iterate_over_all_threads+0x3c>
(*routine)(the_thread);
}
}
}
80060ec: 2b 9d 00 04 lw ra,(sp+4)
80060f0: 2b 8b 00 1c lw r11,(sp+28)
80060f4: 2b 8c 00 18 lw r12,(sp+24)
80060f8: 2b 8d 00 14 lw r13,(sp+20)
80060fc: 2b 8e 00 10 lw r14,(sp+16)
8006100: 2b 8f 00 0c lw r15,(sp+12)
8006104: 2b 90 00 08 lw r16,(sp+8)
8006108: 37 9c 00 1c addi sp,sp,28
800610c: c3 a0 00 00 ret
08011a64 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
8011a64: 37 9c ff d8 addi sp,sp,-40
8011a68: 5b 8b 00 28 sw (sp+40),r11
8011a6c: 5b 8c 00 24 sw (sp+36),r12
8011a70: 5b 8d 00 20 sw (sp+32),r13
8011a74: 5b 8e 00 1c sw (sp+28),r14
8011a78: 5b 8f 00 18 sw (sp+24),r15
8011a7c: 5b 90 00 14 sw (sp+20),r16
8011a80: 5b 91 00 10 sw (sp+16),r17
8011a84: 5b 92 00 0c sw (sp+12),r18
8011a88: 5b 93 00 08 sw (sp+8),r19
8011a8c: 5b 9d 00 04 sw (sp+4),ra
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
8011a90: 34 07 00 03 mvi r7,3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
8011a94: b8 20 88 00 mv r17,r1
8011a98: b8 40 70 00 mv r14,r2
8011a9c: b8 60 78 00 mv r15,r3
8011aa0: b8 80 60 00 mv r12,r4
8011aa4: b8 a0 98 00 mv r19,r5
8011aa8: b8 c0 80 00 mv r16,r6
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
8011aac: 44 20 00 36 be r1,r0,8011b84 <rtems_partition_create+0x120>
return RTEMS_INVALID_NAME;
if ( !starting_address )
return RTEMS_INVALID_ADDRESS;
8011ab0: 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 )
8011ab4: 44 40 00 34 be r2,r0,8011b84 <rtems_partition_create+0x120>
return RTEMS_INVALID_ADDRESS;
if ( !id )
8011ab8: 44 c0 00 33 be r6,r0,8011b84 <rtems_partition_create+0x120><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
8011abc: 64 82 00 00 cmpei r2,r4,0
8011ac0: 64 61 00 00 cmpei r1,r3,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
8011ac4: 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 ||
8011ac8: b8 41 08 00 or r1,r2,r1
8011acc: 5c 20 00 2e bne r1,r0,8011b84 <rtems_partition_create+0x120>
8011ad0: 54 83 00 2d bgu r4,r3,8011b84 <rtems_partition_create+0x120>
*/
RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned (
uint32_t buffer_size
)
{
return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0);
8011ad4: 20 81 00 07 andi r1,r4,0x7
8011ad8: 5c 20 00 2b bne r1,r0,8011b84 <rtems_partition_create+0x120>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8011adc: 21 d2 00 07 andi r18,r14,0x7
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
return RTEMS_INVALID_ADDRESS;
8011ae0: 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 ) )
8011ae4: 5e 41 00 28 bne r18,r1,8011b84 <rtems_partition_create+0x120>
8011ae8: 78 02 08 03 mvhi r2,0x803
8011aec: 38 42 ec 2c ori r2,r2,0xec2c
8011af0: 28 41 00 00 lw r1,(r2+0)
8011af4: 34 21 00 01 addi r1,r1,1
8011af8: 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 );
8011afc: 78 0d 08 03 mvhi r13,0x803
8011b00: 39 ad ea 80 ori r13,r13,0xea80
8011b04: b9 a0 08 00 mv r1,r13
8011b08: f8 00 15 c7 calli 8017224 <_Objects_Allocate>
8011b0c: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
8011b10: 5c 32 00 04 bne r1,r18,8011b20 <rtems_partition_create+0xbc>
_Thread_Enable_dispatch();
8011b14: f8 00 1a 3b calli 8018400 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
8011b18: 34 07 00 05 mvi r7,5
8011b1c: e0 00 00 1a bi 8011b84 <rtems_partition_create+0x120>
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
8011b20: 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 );
8011b24: b9 80 10 00 mv r2,r12
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
8011b28: 58 2e 00 10 sw (r1+16),r14
the_partition->length = length;
8011b2c: 58 2f 00 14 sw (r1+20),r15
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
8011b30: 58 33 00 1c sw (r1+28),r19
the_partition->number_of_used_blocks = 0;
8011b34: 58 20 00 20 sw (r1+32),r0
_Chain_Initialize( &the_partition->Memory, starting_address,
8011b38: 34 32 00 24 addi r18,r1,36
length / buffer_size, buffer_size );
8011b3c: b9 e0 08 00 mv r1,r15
8011b40: f8 00 78 72 calli 802fd08 <__udivsi3>
8011b44: 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,
8011b48: b9 80 20 00 mv r4,r12
8011b4c: ba 40 08 00 mv r1,r18
8011b50: b9 c0 10 00 mv r2,r14
8011b54: f8 00 0e ec calli 8015704 <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8011b58: 29 6c 00 08 lw r12,(r11+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8011b5c: 29 ad 00 1c lw r13,(r13+28)
8011b60: 34 02 00 02 mvi r2,2
8011b64: 21 81 ff ff andi r1,r12,0xffff
8011b68: fb ff f0 ee calli 800df20 <__ashlsi3>
8011b6c: b5 a1 08 00 add r1,r13,r1
8011b70: 58 2b 00 00 sw (r1+0),r11
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8011b74: 59 71 00 0c sw (r11+12),r17
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
8011b78: 5a 0c 00 00 sw (r16+0),r12
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
8011b7c: f8 00 1a 21 calli 8018400 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8011b80: 34 07 00 00 mvi r7,0
}
8011b84: b8 e0 08 00 mv r1,r7
8011b88: 2b 9d 00 04 lw ra,(sp+4)
8011b8c: 2b 8b 00 28 lw r11,(sp+40)
8011b90: 2b 8c 00 24 lw r12,(sp+36)
8011b94: 2b 8d 00 20 lw r13,(sp+32)
8011b98: 2b 8e 00 1c lw r14,(sp+28)
8011b9c: 2b 8f 00 18 lw r15,(sp+24)
8011ba0: 2b 90 00 14 lw r16,(sp+20)
8011ba4: 2b 91 00 10 lw r17,(sp+16)
8011ba8: 2b 92 00 0c lw r18,(sp+12)
8011bac: 2b 93 00 08 lw r19,(sp+8)
8011bb0: 37 9c 00 28 addi sp,sp,40
8011bb4: c3 a0 00 00 ret
0800ad74 <rtems_rate_monotonic_get_statistics>:
rtems_status_code rtems_rate_monotonic_get_statistics(
rtems_id id,
rtems_rate_monotonic_period_statistics *statistics
)
{
800ad74: 37 9c ff f4 addi sp,sp,-12
800ad78: 5b 8b 00 08 sw (sp+8),r11
800ad7c: 5b 9d 00 04 sw (sp+4),ra
800ad80: b8 20 18 00 mv r3,r1
800ad84: b8 40 58 00 mv r11,r2
Rate_monotonic_Control *the_period;
rtems_rate_monotonic_period_statistics *dst;
Rate_monotonic_Statistics *src;
if ( !statistics )
return RTEMS_INVALID_ADDRESS;
800ad88: 34 01 00 09 mvi r1,9
Objects_Locations location;
Rate_monotonic_Control *the_period;
rtems_rate_monotonic_period_statistics *dst;
Rate_monotonic_Statistics *src;
if ( !statistics )
800ad8c: 44 40 00 28 be r2,r0,800ae2c <rtems_rate_monotonic_get_statistics+0xb8><== NEVER TAKEN
800ad90: 78 01 08 01 mvhi r1,0x801
800ad94: b8 60 10 00 mv r2,r3
800ad98: 38 21 f8 18 ori r1,r1,0xf818
800ad9c: 37 83 00 0c addi r3,sp,12
800ada0: fb ff ef 0b calli 80069cc <_Objects_Get>
return RTEMS_INVALID_ADDRESS;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
800ada4: 2b 82 00 0c lw r2,(sp+12)
800ada8: 5c 40 00 20 bne r2,r0,800ae28 <rtems_rate_monotonic_get_statistics+0xb4>
case OBJECTS_LOCAL:
dst = statistics;
src = &the_period->Statistics;
dst->count = src->count;
800adac: 28 22 00 54 lw r2,(r1+84)
800adb0: 59 62 00 00 sw (r11+0),r2
dst->missed_count = src->missed_count;
800adb4: 28 22 00 58 lw r2,(r1+88)
800adb8: 59 62 00 04 sw (r11+4),r2
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_To_timespec( &src->min_cpu_time, &dst->min_cpu_time );
800adbc: 28 22 00 5c lw r2,(r1+92)
800adc0: 59 62 00 08 sw (r11+8),r2
800adc4: 28 22 00 60 lw r2,(r1+96)
800adc8: 59 62 00 0c sw (r11+12),r2
_Timestamp_To_timespec( &src->max_cpu_time, &dst->max_cpu_time );
800adcc: 28 22 00 64 lw r2,(r1+100)
800add0: 59 62 00 10 sw (r11+16),r2
800add4: 28 22 00 68 lw r2,(r1+104)
800add8: 59 62 00 14 sw (r11+20),r2
_Timestamp_To_timespec( &src->total_cpu_time, &dst->total_cpu_time );
800addc: 28 22 00 6c lw r2,(r1+108)
800ade0: 59 62 00 18 sw (r11+24),r2
800ade4: 28 22 00 70 lw r2,(r1+112)
800ade8: 59 62 00 1c sw (r11+28),r2
_Timestamp_To_timespec( &src->min_wall_time, &dst->min_wall_time );
800adec: 28 22 00 74 lw r2,(r1+116)
800adf0: 59 62 00 20 sw (r11+32),r2
800adf4: 28 22 00 78 lw r2,(r1+120)
800adf8: 59 62 00 24 sw (r11+36),r2
_Timestamp_To_timespec( &src->max_wall_time, &dst->max_wall_time );
800adfc: 28 22 00 7c lw r2,(r1+124)
800ae00: 59 62 00 28 sw (r11+40),r2
800ae04: 28 22 00 80 lw r2,(r1+128)
800ae08: 59 62 00 2c sw (r11+44),r2
_Timestamp_To_timespec( &src->total_wall_time, &dst->total_wall_time );
800ae0c: 28 22 00 84 lw r2,(r1+132)
800ae10: 28 21 00 88 lw r1,(r1+136)
800ae14: 59 62 00 30 sw (r11+48),r2
800ae18: 59 61 00 34 sw (r11+52),r1
dst->min_wall_time = src->min_wall_time;
dst->max_wall_time = src->max_wall_time;
dst->total_wall_time = src->total_wall_time;
#endif
_Thread_Enable_dispatch();
800ae1c: fb ff f1 5d calli 8007390 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
800ae20: 34 01 00 00 mvi r1,0
800ae24: e0 00 00 02 bi 800ae2c <rtems_rate_monotonic_get_statistics+0xb8>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
800ae28: 34 01 00 04 mvi r1,4
}
800ae2c: 2b 9d 00 04 lw ra,(sp+4)
800ae30: 2b 8b 00 08 lw r11,(sp+8)
800ae34: 37 9c 00 0c addi sp,sp,12
800ae38: c3 a0 00 00 ret
08004158 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
8004158: 37 9c ff e8 addi sp,sp,-24
800415c: 5b 8b 00 14 sw (sp+20),r11
8004160: 5b 8c 00 10 sw (sp+16),r12
8004164: 5b 8d 00 0c sw (sp+12),r13
8004168: 5b 8e 00 08 sw (sp+8),r14
800416c: 5b 9d 00 04 sw (sp+4),ra
8004170: b8 20 70 00 mv r14,r1
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
8004174: 78 01 08 01 mvhi r1,0x801
8004178: b8 40 60 00 mv r12,r2
800417c: 38 21 f8 18 ori r1,r1,0xf818
8004180: b9 c0 10 00 mv r2,r14
8004184: 37 83 00 18 addi r3,sp,24
8004188: f8 00 0a 11 calli 80069cc <_Objects_Get>
800418c: 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 ) {
8004190: 2b 81 00 18 lw r1,(sp+24)
8004194: 5c 20 00 5f bne r1,r0,8004310 <rtems_rate_monotonic_period+0x1b8>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8004198: 78 03 08 01 mvhi r3,0x801
800419c: 38 63 fb 10 ori r3,r3,0xfb10
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
80041a0: 29 62 00 40 lw r2,(r11+64)
80041a4: 28 61 00 0c lw r1,(r3+12)
80041a8: 44 41 00 04 be r2,r1,80041b8 <rtems_rate_monotonic_period+0x60>
_Thread_Enable_dispatch();
80041ac: f8 00 0c 79 calli 8007390 <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
80041b0: 34 0b 00 17 mvi r11,23
80041b4: e0 00 00 58 bi 8004314 <rtems_rate_monotonic_period+0x1bc>
}
if ( length == RTEMS_PERIOD_STATUS ) {
80041b8: 5d 80 00 0d bne r12,r0,80041ec <rtems_rate_monotonic_period+0x94>
switch ( the_period->state ) {
80041bc: 29 61 00 38 lw r1,(r11+56)
80041c0: 34 02 00 04 mvi r2,4
80041c4: 34 0b 00 00 mvi r11,0
80041c8: 54 22 00 07 bgu r1,r2,80041e4 <rtems_rate_monotonic_period+0x8c><== NEVER TAKEN
80041cc: 78 0b 08 01 mvhi r11,0x801
80041d0: 34 02 00 02 mvi r2,2
80041d4: 39 6b cc c8 ori r11,r11,0xccc8
80041d8: fb ff f4 33 calli 80012a4 <__ashlsi3>
80041dc: b5 61 08 00 add r1,r11,r1
80041e0: 28 2b 00 00 lw r11,(r1+0)
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
80041e4: f8 00 0c 6b calli 8007390 <_Thread_Enable_dispatch>
return( return_value );
80041e8: e0 00 00 4b bi 8004314 <rtems_rate_monotonic_period+0x1bc>
}
_ISR_Disable( level );
80041ec: 90 00 68 00 rcsr r13,IE
80041f0: 34 01 ff fe mvi r1,-2
80041f4: a1 a1 08 00 and r1,r13,r1
80041f8: d0 01 00 00 wcsr IE,r1
switch ( the_period->state ) {
80041fc: 29 63 00 38 lw r3,(r11+56)
8004200: 34 01 00 02 mvi r1,2
8004204: 44 61 00 16 be r3,r1,800425c <rtems_rate_monotonic_period+0x104>
8004208: 34 01 00 04 mvi r1,4
800420c: 44 61 00 33 be r3,r1,80042d8 <rtems_rate_monotonic_period+0x180>
8004210: 5c 60 00 40 bne r3,r0,8004310 <rtems_rate_monotonic_period+0x1b8><== NEVER TAKEN
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
8004214: d0 0d 00 00 wcsr IE,r13
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
8004218: b9 60 08 00 mv r1,r11
800421c: fb ff ff 6a calli 8003fc4 <_Rate_monotonic_Initiate_statistics>
the_period->state = RATE_MONOTONIC_ACTIVE;
8004220: 34 01 00 02 mvi r1,2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8004224: 78 03 08 00 mvhi r3,0x800
8004228: 59 61 00 38 sw (r11+56),r1
800422c: 38 63 46 98 ori r3,r3,0x4698
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004230: 78 01 08 01 mvhi r1,0x801
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8004234: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
8004238: 59 63 00 2c sw (r11+44),r3
the_watchdog->id = id;
800423c: 59 6e 00 30 sw (r11+48),r14
the_watchdog->user_data = user_data;
8004240: 59 60 00 34 sw (r11+52),r0
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
8004244: 59 6c 00 3c sw (r11+60),r12
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004248: 59 6c 00 1c sw (r11+28),r12
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800424c: 38 21 fa 08 ori r1,r1,0xfa08
8004250: 35 62 00 10 addi r2,r11,16
8004254: f8 00 12 2d calli 8008b08 <_Watchdog_Insert>
8004258: e0 00 00 1d bi 80042cc <rtems_rate_monotonic_period+0x174>
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
800425c: b9 60 08 00 mv r1,r11
8004260: fb ff ff 7e calli 8004058 <_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;
8004264: 34 01 00 01 mvi r1,1
8004268: 59 61 00 38 sw (r11+56),r1
the_period->next_length = length;
800426c: 59 6c 00 3c sw (r11+60),r12
_ISR_Enable( level );
8004270: d0 0d 00 00 wcsr IE,r13
_Thread_Executing->Wait.id = the_period->Object.id;
8004274: 78 01 08 01 mvhi r1,0x801
8004278: 38 21 fb 10 ori r1,r1,0xfb10
800427c: 29 62 00 08 lw r2,(r11+8)
8004280: 28 21 00 0c lw r1,(r1+12)
8004284: 58 22 00 20 sw (r1+32),r2
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
8004288: 34 02 40 00 mvi r2,16384
800428c: f8 00 0f 12 calli 8007ed4 <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
8004290: 90 00 08 00 rcsr r1,IE
8004294: 34 02 ff fe mvi r2,-2
8004298: a0 22 10 00 and r2,r1,r2
800429c: d0 02 00 00 wcsr IE,r2
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
80042a0: 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;
80042a4: 29 62 00 38 lw r2,(r11+56)
the_period->state = RATE_MONOTONIC_ACTIVE;
80042a8: 59 63 00 38 sw (r11+56),r3
_ISR_Enable( level );
80042ac: 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 )
80042b0: 34 01 00 03 mvi r1,3
80042b4: 5c 41 00 06 bne r2,r1,80042cc <rtems_rate_monotonic_period+0x174>
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
80042b8: 78 01 08 01 mvhi r1,0x801
80042bc: 38 21 fb 10 ori r1,r1,0xfb10
80042c0: 28 21 00 0c lw r1,(r1+12)
80042c4: 34 02 40 00 mvi r2,16384
80042c8: f8 00 0b 55 calli 800701c <_Thread_Clear_state>
_Thread_Enable_dispatch();
80042cc: f8 00 0c 31 calli 8007390 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80042d0: 34 0b 00 00 mvi r11,0
80042d4: e0 00 00 10 bi 8004314 <rtems_rate_monotonic_period+0x1bc>
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
80042d8: b9 60 08 00 mv r1,r11
80042dc: fb ff ff 5f calli 8004058 <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
80042e0: d0 0d 00 00 wcsr IE,r13
the_period->state = RATE_MONOTONIC_ACTIVE;
80042e4: 34 01 00 02 mvi r1,2
80042e8: 59 61 00 38 sw (r11+56),r1
80042ec: 78 01 08 01 mvhi r1,0x801
80042f0: 35 62 00 10 addi r2,r11,16
the_period->next_length = length;
80042f4: 59 6c 00 3c sw (r11+60),r12
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80042f8: 59 6c 00 1c sw (r11+28),r12
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80042fc: 38 21 fa 08 ori r1,r1,0xfa08
8004300: f8 00 12 02 calli 8008b08 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
8004304: 34 0b 00 06 mvi r11,6
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
8004308: f8 00 0c 22 calli 8007390 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
800430c: e0 00 00 02 bi 8004314 <rtems_rate_monotonic_period+0x1bc>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8004310: 34 0b 00 04 mvi r11,4
}
8004314: b9 60 08 00 mv r1,r11
8004318: 2b 9d 00 04 lw ra,(sp+4)
800431c: 2b 8b 00 14 lw r11,(sp+20)
8004320: 2b 8c 00 10 lw r12,(sp+16)
8004324: 2b 8d 00 0c lw r13,(sp+12)
8004328: 2b 8e 00 08 lw r14,(sp+8)
800432c: 37 9c 00 18 addi sp,sp,24
8004330: c3 a0 00 00 ret
08004334 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
8004334: 37 9c ff 5c addi sp,sp,-164
8004338: 5b 8b 00 44 sw (sp+68),r11
800433c: 5b 8c 00 40 sw (sp+64),r12
8004340: 5b 8d 00 3c sw (sp+60),r13
8004344: 5b 8e 00 38 sw (sp+56),r14
8004348: 5b 8f 00 34 sw (sp+52),r15
800434c: 5b 90 00 30 sw (sp+48),r16
8004350: 5b 91 00 2c sw (sp+44),r17
8004354: 5b 92 00 28 sw (sp+40),r18
8004358: 5b 93 00 24 sw (sp+36),r19
800435c: 5b 94 00 20 sw (sp+32),r20
8004360: 5b 95 00 1c sw (sp+28),r21
8004364: 5b 96 00 18 sw (sp+24),r22
8004368: 5b 97 00 14 sw (sp+20),r23
800436c: 5b 98 00 10 sw (sp+16),r24
8004370: 5b 99 00 0c sw (sp+12),r25
8004374: 5b 9b 00 08 sw (sp+8),fp
8004378: 5b 9d 00 04 sw (sp+4),ra
800437c: b8 20 60 00 mv r12,r1
8004380: 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 )
8004384: 44 40 00 72 be r2,r0,800454c <rtems_rate_monotonic_report_statistics_with_plugin+0x218><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
8004388: 78 02 08 01 mvhi r2,0x801
800438c: 38 42 cc dc ori r2,r2,0xccdc
8004390: d9 60 00 00 call r11
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
8004394: 78 02 08 01 mvhi r2,0x801
8004398: 38 42 cc fc ori r2,r2,0xccfc
800439c: b9 80 08 00 mv r1,r12
80043a0: d9 60 00 00 call r11
(*print)( context, "--- Wall times are in seconds ---\n" );
80043a4: 78 02 08 01 mvhi r2,0x801
80043a8: 38 42 cd 20 ori r2,r2,0xcd20
80043ac: b9 80 08 00 mv r1,r12
80043b0: d9 60 00 00 call r11
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
80043b4: 78 02 08 01 mvhi r2,0x801
80043b8: 38 42 cd 44 ori r2,r2,0xcd44
80043bc: b9 80 08 00 mv r1,r12
80043c0: d9 60 00 00 call r11
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
80043c4: 78 02 08 01 mvhi r2,0x801
80043c8: b9 80 08 00 mv r1,r12
80043cc: 38 42 cd 90 ori r2,r2,0xcd90
80043d0: 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 ;
80043d4: 78 01 08 01 mvhi r1,0x801
80043d8: 38 21 f8 18 ori r1,r1,0xf818
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
80043dc: 78 11 08 01 mvhi r17,0x801
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,
80043e0: 78 10 08 01 mvhi r16,0x801
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,
80043e4: 78 0f 08 01 mvhi r15,0x801
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
80043e8: 78 0e 08 01 mvhi r14,0x801
/*
* 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 ;
80043ec: 28 2d 00 08 lw r13,(r1+8)
id <= _Rate_monotonic_Information.maximum_id ;
80043f0: b8 20 a0 00 mv r20,r1
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
80043f4: 37 99 00 48 addi r25,sp,72
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
80043f8: 37 98 00 80 addi r24,sp,128
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
80043fc: 37 93 00 a0 addi r19,sp,160
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
8004400: 3a 31 cd dc ori r17,r17,0xcddc
{
#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;
8004404: 37 97 00 60 addi r23,sp,96
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
8004408: 37 92 00 98 addi r18,sp,152
(*print)( context,
800440c: 3a 10 cd f4 ori r16,r16,0xcdf4
{
#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;
8004410: 37 96 00 78 addi r22,sp,120
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
8004414: 39 ef ce 14 ori r15,r15,0xce14
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
8004418: 39 ce c3 20 ori r14,r14,0xc320
/*
* 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 ;
800441c: e0 00 00 4a bi 8004544 <rtems_rate_monotonic_report_statistics_with_plugin+0x210>
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
8004420: b9 a0 08 00 mv r1,r13
8004424: bb 20 10 00 mv r2,r25
8004428: f8 00 1a 53 calli 800ad74 <rtems_rate_monotonic_get_statistics>
800442c: b8 20 a8 00 mv r21,r1
if ( status != RTEMS_SUCCESSFUL )
8004430: 5c 20 00 44 bne r1,r0,8004540 <rtems_rate_monotonic_report_statistics_with_plugin+0x20c>
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
8004434: bb 00 10 00 mv r2,r24
8004438: b9 a0 08 00 mv r1,r13
800443c: f8 00 1a 80 calli 800ae3c <rtems_rate_monotonic_get_status>
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
8004440: 2b 81 00 80 lw r1,(sp+128)
8004444: 34 02 00 05 mvi r2,5
8004448: ba 60 18 00 mv r3,r19
800444c: f8 00 00 c3 calli 8004758 <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
8004450: 2b 85 00 48 lw r5,(sp+72)
8004454: 2b 86 00 4c lw r6,(sp+76)
8004458: ba 20 10 00 mv r2,r17
800445c: b9 80 08 00 mv r1,r12
8004460: b9 a0 18 00 mv r3,r13
8004464: ba 60 20 00 mv r4,r19
8004468: d9 60 00 00 call r11
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
800446c: 2b 82 00 48 lw r2,(sp+72)
8004470: 5c 55 00 05 bne r2,r21,8004484 <rtems_rate_monotonic_report_statistics_with_plugin+0x150>
(*print)( context, "\n" );
8004474: b9 80 08 00 mv r1,r12
8004478: b9 c0 10 00 mv r2,r14
800447c: d9 60 00 00 call r11
continue;
8004480: e0 00 00 30 bi 8004540 <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 );
8004484: ba 40 18 00 mv r3,r18
8004488: ba e0 08 00 mv r1,r23
800448c: f8 00 10 55 calli 80085e0 <_Timespec_Divide_by_integer>
(*print)( context,
8004490: 2b 81 00 54 lw r1,(sp+84)
8004494: 34 02 03 e8 mvi r2,1000
8004498: f8 00 5c 0b calli 801b4c4 <__divsi3>
800449c: b8 20 d8 00 mv fp,r1
80044a0: 2b 81 00 5c lw r1,(sp+92)
80044a4: 34 02 03 e8 mvi r2,1000
80044a8: f8 00 5c 07 calli 801b4c4 <__divsi3>
80044ac: b8 20 a8 00 mv r21,r1
80044b0: 2b 81 00 9c lw r1,(sp+156)
80044b4: 34 02 03 e8 mvi r2,1000
80044b8: f8 00 5c 03 calli 801b4c4 <__divsi3>
80044bc: 2b 85 00 58 lw r5,(sp+88)
80044c0: 2b 87 00 98 lw r7,(sp+152)
80044c4: 2b 83 00 50 lw r3,(sp+80)
80044c8: b8 20 40 00 mv r8,r1
80044cc: bb 60 20 00 mv r4,fp
80044d0: ba a0 30 00 mv r6,r21
80044d4: ba 00 10 00 mv r2,r16
80044d8: b9 80 08 00 mv r1,r12
80044dc: 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);
80044e0: 2b 82 00 48 lw r2,(sp+72)
80044e4: ba 40 18 00 mv r3,r18
80044e8: ba c0 08 00 mv r1,r22
80044ec: f8 00 10 3d calli 80085e0 <_Timespec_Divide_by_integer>
(*print)( context,
80044f0: 2b 81 00 6c lw r1,(sp+108)
80044f4: 34 02 03 e8 mvi r2,1000
80044f8: f8 00 5b f3 calli 801b4c4 <__divsi3>
80044fc: b8 20 d8 00 mv fp,r1
8004500: 2b 81 00 74 lw r1,(sp+116)
8004504: 34 02 03 e8 mvi r2,1000
8004508: f8 00 5b ef calli 801b4c4 <__divsi3>
800450c: b8 20 a8 00 mv r21,r1
8004510: 2b 81 00 9c lw r1,(sp+156)
8004514: 34 02 03 e8 mvi r2,1000
8004518: f8 00 5b eb calli 801b4c4 <__divsi3>
800451c: 2b 83 00 68 lw r3,(sp+104)
8004520: 2b 85 00 70 lw r5,(sp+112)
8004524: 2b 87 00 98 lw r7,(sp+152)
8004528: b8 20 40 00 mv r8,r1
800452c: b9 e0 10 00 mv r2,r15
8004530: b9 80 08 00 mv r1,r12
8004534: bb 60 20 00 mv r4,fp
8004538: ba a0 30 00 mv r6,r21
800453c: 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++ ) {
8004540: 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 ;
8004544: 2a 81 00 0c lw r1,(r20+12)
8004548: 50 2d ff b6 bgeu r1,r13,8004420 <rtems_rate_monotonic_report_statistics_with_plugin+0xec>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
800454c: 2b 9d 00 04 lw ra,(sp+4)
8004550: 2b 8b 00 44 lw r11,(sp+68)
8004554: 2b 8c 00 40 lw r12,(sp+64)
8004558: 2b 8d 00 3c lw r13,(sp+60)
800455c: 2b 8e 00 38 lw r14,(sp+56)
8004560: 2b 8f 00 34 lw r15,(sp+52)
8004564: 2b 90 00 30 lw r16,(sp+48)
8004568: 2b 91 00 2c lw r17,(sp+44)
800456c: 2b 92 00 28 lw r18,(sp+40)
8004570: 2b 93 00 24 lw r19,(sp+36)
8004574: 2b 94 00 20 lw r20,(sp+32)
8004578: 2b 95 00 1c lw r21,(sp+28)
800457c: 2b 96 00 18 lw r22,(sp+24)
8004580: 2b 97 00 14 lw r23,(sp+20)
8004584: 2b 98 00 10 lw r24,(sp+16)
8004588: 2b 99 00 0c lw r25,(sp+12)
800458c: 2b 9b 00 08 lw fp,(sp+8)
8004590: 37 9c 00 a4 addi sp,sp,164
8004594: c3 a0 00 00 ret
0800281c <rtems_semaphore_create>:
uint32_t count,
rtems_attribute attribute_set,
rtems_task_priority priority_ceiling,
rtems_id *id
)
{
800281c: 37 9c ff c8 addi sp,sp,-56
8002820: 5b 8b 00 20 sw (sp+32),r11
8002824: 5b 8c 00 1c sw (sp+28),r12
8002828: 5b 8d 00 18 sw (sp+24),r13
800282c: 5b 8e 00 14 sw (sp+20),r14
8002830: 5b 8f 00 10 sw (sp+16),r15
8002834: 5b 90 00 0c sw (sp+12),r16
8002838: 5b 91 00 08 sw (sp+8),r17
800283c: 5b 9d 00 04 sw (sp+4),ra
8002840: b8 20 80 00 mv r16,r1
8002844: b8 40 70 00 mv r14,r2
8002848: b8 60 60 00 mv r12,r3
800284c: b8 80 88 00 mv r17,r4
8002850: b8 a0 78 00 mv r15,r5
CORE_mutex_Attributes the_mutex_attr;
CORE_semaphore_Attributes the_semaphore_attr;
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
8002854: 34 01 00 03 mvi r1,3
register Semaphore_Control *the_semaphore;
CORE_mutex_Attributes the_mutex_attr;
CORE_semaphore_Attributes the_semaphore_attr;
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
8002858: 46 00 00 64 be r16,r0,80029e8 <rtems_semaphore_create+0x1cc><== NEVER TAKEN
return RTEMS_INVALID_NAME;
if ( !id )
return RTEMS_INVALID_ADDRESS;
800285c: 34 01 00 09 mvi r1,9
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !id )
8002860: 44 a0 00 62 be r5,r0,80029e8 <rtems_semaphore_create+0x1cc><== NEVER TAKEN
* id - semaphore id
* RTEMS_SUCCESSFUL - if successful
* error code - if unsuccessful
*/
rtems_status_code rtems_semaphore_create(
8002864: 20 62 00 c0 andi r2,r3,0xc0
return RTEMS_NOT_DEFINED;
} else
#endif
if ( _Attributes_Is_inherit_priority( attribute_set ) ||
8002868: 44 40 00 09 be r2,r0,800288c <rtems_semaphore_create+0x70>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_binary_semaphore(
rtems_attribute attribute_set
)
{
return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_BINARY_SEMAPHORE);
800286c: 20 64 00 30 andi r4,r3,0x30
_Attributes_Is_priority_ceiling( attribute_set ) ) {
if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) &&
8002870: 34 03 00 10 mvi r3,16
_Attributes_Is_priority( attribute_set ) ) )
return RTEMS_NOT_DEFINED;
8002874: 34 01 00 0b mvi r1,11
#endif
if ( _Attributes_Is_inherit_priority( attribute_set ) ||
_Attributes_Is_priority_ceiling( attribute_set ) ) {
if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) &&
8002878: 5c 83 00 5c bne r4,r3,80029e8 <rtems_semaphore_create+0x1cc><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_PRIORITY ) ? true : false;
800287c: 21 83 00 04 andi r3,r12,0x4
8002880: 44 60 00 5a be r3,r0,80029e8 <rtems_semaphore_create+0x1cc><== NEVER TAKEN
_Attributes_Is_priority( attribute_set ) ) )
return RTEMS_NOT_DEFINED;
}
if ( _Attributes_Is_inherit_priority( attribute_set ) &&
8002884: 34 03 00 c0 mvi r3,192
8002888: 44 43 00 58 be r2,r3,80029e8 <rtems_semaphore_create+0x1cc><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_counting_semaphore(
rtems_attribute attribute_set
)
{
return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_COUNTING_SEMAPHORE);
800288c: 21 8d 00 30 andi r13,r12,0x30
_Attributes_Is_priority_ceiling( attribute_set ) )
return RTEMS_NOT_DEFINED;
if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) )
8002890: 45 a0 00 04 be r13,r0,80028a0 <rtems_semaphore_create+0x84>
8002894: 34 02 00 01 mvi r2,1
return RTEMS_INVALID_NUMBER;
8002898: 34 01 00 0a mvi r1,10
if ( _Attributes_Is_inherit_priority( attribute_set ) &&
_Attributes_Is_priority_ceiling( attribute_set ) )
return RTEMS_NOT_DEFINED;
if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) )
800289c: 55 c2 00 53 bgu r14,r2,80029e8 <rtems_semaphore_create+0x1cc><== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80028a0: 78 06 08 01 mvhi r6,0x801
80028a4: 38 c6 38 1c ori r6,r6,0x381c
80028a8: 28 c1 00 00 lw r1,(r6+0)
80028ac: 34 21 00 01 addi r1,r1,1
80028b0: 58 c1 00 00 sw (r6+0),r1
* This function allocates a semaphore control block from
* the inactive chain of free semaphore control blocks.
*/
RTEMS_INLINE_ROUTINE Semaphore_Control *_Semaphore_Allocate( void )
{
return (Semaphore_Control *) _Objects_Allocate( &_Semaphore_Information );
80028b4: 78 01 08 01 mvhi r1,0x801
80028b8: 38 21 37 30 ori r1,r1,0x3730
80028bc: f8 00 06 0a calli 80040e4 <_Objects_Allocate>
80028c0: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_semaphore = _Semaphore_Allocate();
if ( !the_semaphore ) {
80028c4: 5c 20 00 04 bne r1,r0,80028d4 <rtems_semaphore_create+0xb8>
_Thread_Enable_dispatch();
80028c8: f8 00 09 f0 calli 8005088 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
80028cc: 34 01 00 05 mvi r1,5
80028d0: e0 00 00 46 bi 80029e8 <rtems_semaphore_create+0x1cc>
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_semaphore->attribute_set = attribute_set;
80028d4: 58 2c 00 10 sw (r1+16),r12
80028d8: 21 81 00 04 andi r1,r12,0x4
/*
* Initialize it as a counting semaphore.
*/
if ( _Attributes_Is_counting_semaphore( attribute_set ) ) {
80028dc: 5d a0 00 0f bne r13,r0,8002918 <rtems_semaphore_create+0xfc>
/*
* This effectively disables limit checking.
*/
the_semaphore_attr.maximum_count = 0xFFFFFFFF;
80028e0: 34 02 ff ff mvi r2,-1
80028e4: 5b 82 00 34 sw (sp+52),r2
if ( _Attributes_Is_priority( attribute_set ) )
80028e8: 44 2d 00 04 be r1,r13,80028f8 <rtems_semaphore_create+0xdc>
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY;
80028ec: 34 01 00 01 mvi r1,1
80028f0: 5b 81 00 38 sw (sp+56),r1
80028f4: e0 00 00 02 bi 80028fc <rtems_semaphore_create+0xe0>
else
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
80028f8: 5b 80 00 38 sw (sp+56),r0
* The following are just to make Purify happy.
*/
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM;
_CORE_semaphore_Initialize(
80028fc: 35 61 00 14 addi r1,r11,20
8002900: 37 82 00 34 addi r2,sp,52
8002904: b9 c0 18 00 mv r3,r14
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
/*
* The following are just to make Purify happy.
*/
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
8002908: 5b 80 00 24 sw (sp+36),r0
the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM;
800290c: 5b 80 00 30 sw (sp+48),r0
_CORE_semaphore_Initialize(
8002910: f8 00 04 05 calli 8003924 <_CORE_semaphore_Initialize>
8002914: e0 00 00 28 bi 80029b4 <rtems_semaphore_create+0x198>
} else {
/*
* It is either simple binary semaphore or a more powerful mutex
* style binary semaphore. This is the mutex style.
*/
if ( _Attributes_Is_priority( attribute_set ) )
8002918: 44 20 00 04 be r1,r0,8002928 <rtems_semaphore_create+0x10c>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY;
800291c: 34 01 00 01 mvi r1,1
8002920: 5b 81 00 2c sw (sp+44),r1
8002924: e0 00 00 02 bi 800292c <rtems_semaphore_create+0x110>
else
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
8002928: 5b 80 00 2c sw (sp+44),r0
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
800292c: 34 01 00 10 mvi r1,16
8002930: 5d a1 00 11 bne r13,r1,8002974 <rtems_semaphore_create+0x158>
the_mutex_attr.priority_ceiling = priority_ceiling;
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
the_mutex_attr.only_owner_release = false;
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
8002934: 2b 82 00 2c lw r2,(sp+44)
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY;
else
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
the_mutex_attr.priority_ceiling = priority_ceiling;
8002938: 5b 91 00 30 sw (sp+48),r17
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
800293c: 5b 80 00 24 sw (sp+36),r0
the_mutex_attr.only_owner_release = false;
8002940: 33 80 00 28 sb (sp+40),r0
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
8002944: 34 01 00 01 mvi r1,1
8002948: 5c 41 00 0e bne r2,r1,8002980 <rtems_semaphore_create+0x164>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_inherit_priority(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_INHERIT_PRIORITY ) ? true : false;
800294c: 21 81 00 40 andi r1,r12,0x40
if ( _Attributes_Is_inherit_priority( attribute_set ) ) {
8002950: 44 20 00 03 be r1,r0,800295c <rtems_semaphore_create+0x140>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
8002954: 34 01 00 02 mvi r1,2
8002958: e0 00 00 04 bi 8002968 <rtems_semaphore_create+0x14c>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority_ceiling(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_PRIORITY_CEILING ) ? true : false;
800295c: 21 8c 00 80 andi r12,r12,0x80
the_mutex_attr.only_owner_release = true;
} else if ( _Attributes_Is_priority_ceiling( attribute_set ) ) {
8002960: 45 81 00 08 be r12,r1,8002980 <rtems_semaphore_create+0x164>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
8002964: 34 01 00 03 mvi r1,3
8002968: 5b 81 00 2c sw (sp+44),r1
the_mutex_attr.only_owner_release = true;
800296c: 33 82 00 28 sb (sp+40),r2
8002970: e0 00 00 04 bi 8002980 <rtems_semaphore_create+0x164>
}
}
} else /* must be simple binary semaphore */ {
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_BLOCKS;
8002974: 34 01 00 02 mvi r1,2
8002978: 5b 81 00 24 sw (sp+36),r1
the_mutex_attr.only_owner_release = false;
800297c: 33 80 00 28 sb (sp+40),r0
}
mutex_status = _CORE_mutex_Initialize(
8002980: 65 c3 00 01 cmpei r3,r14,1
8002984: 37 82 00 24 addi r2,sp,36
8002988: 35 61 00 14 addi r1,r11,20
800298c: f8 00 03 12 calli 80035d4 <_CORE_mutex_Initialize>
&the_semaphore->Core_control.mutex,
&the_mutex_attr,
(count == 1) ? CORE_MUTEX_UNLOCKED : CORE_MUTEX_LOCKED
);
if ( mutex_status == CORE_MUTEX_STATUS_CEILING_VIOLATED ) {
8002990: 34 02 00 06 mvi r2,6
8002994: 5c 22 00 08 bne r1,r2,80029b4 <rtems_semaphore_create+0x198>
*/
RTEMS_INLINE_ROUTINE void _Semaphore_Free (
Semaphore_Control *the_semaphore
)
{
_Objects_Free( &_Semaphore_Information, &the_semaphore->Object );
8002998: 78 01 08 01 mvhi r1,0x801
800299c: 38 21 37 30 ori r1,r1,0x3730
80029a0: b9 60 10 00 mv r2,r11
80029a4: f8 00 06 cc calli 80044d4 <_Objects_Free>
_Semaphore_Free( the_semaphore );
_Thread_Enable_dispatch();
80029a8: f8 00 09 b8 calli 8005088 <_Thread_Enable_dispatch>
return RTEMS_INVALID_PRIORITY;
80029ac: 34 01 00 13 mvi r1,19
80029b0: e0 00 00 0e bi 80029e8 <rtems_semaphore_create+0x1cc>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
80029b4: 29 6c 00 08 lw r12,(r11+8)
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
80029b8: 78 02 08 01 mvhi r2,0x801
80029bc: 38 42 37 30 ori r2,r2,0x3730
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80029c0: 28 4d 00 1c lw r13,(r2+28)
80029c4: 21 81 ff ff andi r1,r12,0xffff
80029c8: 34 02 00 02 mvi r2,2
80029cc: f8 00 37 a4 calli 801085c <__ashlsi3>
80029d0: b5 a1 08 00 add r1,r13,r1
80029d4: 58 2b 00 00 sw (r1+0),r11
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
80029d8: 59 70 00 0c sw (r11+12),r16
&_Semaphore_Information,
&the_semaphore->Object,
(Objects_Name) name
);
*id = the_semaphore->Object.id;
80029dc: 59 ec 00 00 sw (r15+0),r12
the_semaphore->Object.id,
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
80029e0: f8 00 09 aa calli 8005088 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80029e4: 34 01 00 00 mvi r1,0
}
80029e8: 2b 9d 00 04 lw ra,(sp+4)
80029ec: 2b 8b 00 20 lw r11,(sp+32)
80029f0: 2b 8c 00 1c lw r12,(sp+28)
80029f4: 2b 8d 00 18 lw r13,(sp+24)
80029f8: 2b 8e 00 14 lw r14,(sp+20)
80029fc: 2b 8f 00 10 lw r15,(sp+16)
8002a00: 2b 90 00 0c lw r16,(sp+12)
8002a04: 2b 91 00 08 lw r17,(sp+8)
8002a08: 37 9c 00 38 addi sp,sp,56
8002a0c: c3 a0 00 00 ret
0801349c <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
801349c: 37 9c ff f4 addi sp,sp,-12
80134a0: 5b 8b 00 08 sw (sp+8),r11
80134a4: 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;
80134a8: 34 03 00 0a mvi r3,10
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
80134ac: 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 )
80134b0: 44 40 00 29 be r2,r0,8013554 <rtems_signal_send+0xb8>
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
80134b4: 37 82 00 0c addi r2,sp,12
80134b8: f8 00 13 df calli 8018434 <_Thread_Get>
switch ( location ) {
80134bc: 2b 82 00 0c lw r2,(sp+12)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80134c0: 34 03 00 04 mvi r3,4
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
80134c4: 5c 40 00 24 bne r2,r0,8013554 <rtems_signal_send+0xb8>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
80134c8: 28 23 01 24 lw r3,(r1+292)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
80134cc: 28 64 00 0c lw r4,(r3+12)
80134d0: 44 82 00 1f be r4,r2,801354c <rtems_signal_send+0xb0>
if ( asr->is_enabled ) {
80134d4: 40 62 00 08 lbu r2,(r3+8)
80134d8: 44 40 00 12 be r2,r0,8013520 <rtems_signal_send+0x84>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
80134dc: 90 00 10 00 rcsr r2,IE
80134e0: 34 04 ff fe mvi r4,-2
80134e4: a0 44 20 00 and r4,r2,r4
80134e8: d0 04 00 00 wcsr IE,r4
*signal_set |= signals;
80134ec: 28 64 00 14 lw r4,(r3+20)
80134f0: b8 8b 58 00 or r11,r4,r11
80134f4: 58 6b 00 14 sw (r3+20),r11
_ISR_Enable( _level );
80134f8: 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 ) )
80134fc: 78 02 08 03 mvhi r2,0x803
8013500: 38 42 ee 00 ori r2,r2,0xee00
8013504: 28 43 00 08 lw r3,(r2+8)
8013508: 44 60 00 0e be r3,r0,8013540 <rtems_signal_send+0xa4>
801350c: 28 43 00 0c lw r3,(r2+12)
8013510: 5c 23 00 0c bne r1,r3,8013540 <rtems_signal_send+0xa4> <== NEVER TAKEN
_Context_Switch_necessary = true;
8013514: 34 01 00 01 mvi r1,1
8013518: 30 41 00 18 sb (r2+24),r1
801351c: e0 00 00 09 bi 8013540 <rtems_signal_send+0xa4>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8013520: 90 00 08 00 rcsr r1,IE
8013524: 34 02 ff fe mvi r2,-2
8013528: a0 22 10 00 and r2,r1,r2
801352c: d0 02 00 00 wcsr IE,r2
*signal_set |= signals;
8013530: 28 62 00 18 lw r2,(r3+24)
8013534: b8 4b 58 00 or r11,r2,r11
8013538: 58 6b 00 18 sw (r3+24),r11
_ISR_Enable( _level );
801353c: d0 01 00 00 wcsr IE,r1
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
8013540: f8 00 13 b0 calli 8018400 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8013544: 34 03 00 00 mvi r3,0
8013548: e0 00 00 03 bi 8013554 <rtems_signal_send+0xb8>
}
_Thread_Enable_dispatch();
801354c: f8 00 13 ad calli 8018400 <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
8013550: 34 03 00 0b mvi r3,11
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013554: b8 60 08 00 mv r1,r3
8013558: 2b 9d 00 04 lw ra,(sp+4)
801355c: 2b 8b 00 08 lw r11,(sp+8)
8013560: 37 9c 00 0c addi sp,sp,12
8013564: c3 a0 00 00 ret
0800adc4 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800adc4: 37 9c ff e0 addi sp,sp,-32
800adc8: 5b 8b 00 20 sw (sp+32),r11
800adcc: 5b 8c 00 1c sw (sp+28),r12
800add0: 5b 8d 00 18 sw (sp+24),r13
800add4: 5b 8e 00 14 sw (sp+20),r14
800add8: 5b 8f 00 10 sw (sp+16),r15
800addc: 5b 90 00 0c sw (sp+12),r16
800ade0: 5b 91 00 08 sw (sp+8),r17
800ade4: 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;
800ade8: 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
)
{
800adec: b8 20 68 00 mv r13,r1
800adf0: b8 40 70 00 mv r14,r2
800adf4: 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 )
800adf8: 44 60 00 55 be r3,r0,800af4c <rtems_task_mode+0x188>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
800adfc: 78 01 08 01 mvhi r1,0x801
800ae00: 38 21 39 e8 ori r1,r1,0x39e8
800ae04: 28 2c 00 0c lw r12,(r1+12)
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800ae08: 41 8f 00 74 lbu r15,(r12+116)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800ae0c: 29 81 00 7c lw r1,(r12+124)
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800ae10: 29 8b 01 24 lw r11,(r12+292)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800ae14: 65 ef 00 00 cmpei r15,r15,0
800ae18: c8 0f 78 00 sub r15,r0,r15
800ae1c: 21 ef 01 00 andi r15,r15,0x100
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800ae20: 44 20 00 02 be r1,r0,800ae28 <rtems_task_mode+0x64>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
800ae24: 39 ef 02 00 ori r15,r15,0x200
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
800ae28: 41 71 00 08 lbu r17,(r11+8)
old_mode |= _ISR_Get_level();
800ae2c: fb ff ef 36 calli 8006b04 <_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;
800ae30: 66 31 00 00 cmpei r17,r17,0
800ae34: c8 11 88 00 sub r17,r0,r17
800ae38: 22 31 04 00 andi r17,r17,0x400
800ae3c: ba 21 08 00 or r1,r17,r1
old_mode |= _ISR_Get_level();
800ae40: b8 2f 78 00 or r15,r1,r15
*previous_mode_set = old_mode;
800ae44: 5a 0f 00 00 sw (r16+0),r15
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
800ae48: 21 c1 01 00 andi r1,r14,0x100
800ae4c: 44 20 00 04 be r1,r0,800ae5c <rtems_task_mode+0x98>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
800ae50: 21 a1 01 00 andi r1,r13,0x100
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
800ae54: 64 21 00 00 cmpei r1,r1,0
800ae58: 31 81 00 74 sb (r12+116),r1
if ( mask & RTEMS_TIMESLICE_MASK ) {
800ae5c: 21 c1 02 00 andi r1,r14,0x200
800ae60: 44 20 00 0b be r1,r0,800ae8c <rtems_task_mode+0xc8>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE;
800ae64: 21 a1 02 00 andi r1,r13,0x200
if ( _Modes_Is_timeslice(mode_set) ) {
800ae68: 44 20 00 08 be r1,r0,800ae88 <rtems_task_mode+0xc4>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
800ae6c: 34 01 00 01 mvi r1,1
800ae70: 59 81 00 7c sw (r12+124),r1
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800ae74: 78 01 08 01 mvhi r1,0x801
800ae78: 38 21 37 b4 ori r1,r1,0x37b4
800ae7c: 28 21 00 00 lw r1,(r1+0)
800ae80: 59 81 00 78 sw (r12+120),r1
800ae84: e0 00 00 02 bi 800ae8c <rtems_task_mode+0xc8>
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
800ae88: 59 80 00 7c sw (r12+124),r0
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800ae8c: 21 c1 00 01 andi r1,r14,0x1
800ae90: 44 20 00 04 be r1,r0,800aea0 <rtems_task_mode+0xdc>
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
800ae94: 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 ) );
800ae98: 64 21 00 00 cmpei r1,r1,0
800ae9c: d0 01 00 00 wcsr IE,r1
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
800aea0: 21 ce 04 00 andi r14,r14,0x400
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800aea4: 34 03 00 00 mvi r3,0
if ( mask & RTEMS_ASR_MASK ) {
800aea8: 45 c0 00 11 be r14,r0,800aeec <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;
800aeac: 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 ) {
800aeb0: 41 61 00 08 lbu r1,(r11+8)
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
800aeb4: 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 ) {
800aeb8: 44 2d 00 0d be r1,r13,800aeec <rtems_task_mode+0x128>
asr->is_enabled = is_asr_enabled;
800aebc: 31 6d 00 08 sb (r11+8),r13
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
800aec0: 90 00 08 00 rcsr r1,IE
800aec4: 34 02 ff fe mvi r2,-2
800aec8: a0 22 10 00 and r2,r1,r2
800aecc: d0 02 00 00 wcsr IE,r2
_signals = information->signals_pending;
800aed0: 29 62 00 18 lw r2,(r11+24)
information->signals_pending = information->signals_posted;
800aed4: 29 63 00 14 lw r3,(r11+20)
information->signals_posted = _signals;
800aed8: 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;
800aedc: 59 63 00 18 sw (r11+24),r3
information->signals_posted = _signals;
_ISR_Enable( _level );
800aee0: d0 01 00 00 wcsr IE,r1
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
800aee4: 29 63 00 14 lw r3,(r11+20)
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800aee8: 7c 63 00 00 cmpnei r3,r3,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
800aeec: 78 01 08 01 mvhi r1,0x801
800aef0: 38 21 39 9c ori r1,r1,0x399c
800aef4: 28 22 00 00 lw r2,(r1+0)
800aef8: 34 01 00 03 mvi r1,3
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
return RTEMS_SUCCESSFUL;
800aefc: 34 04 00 00 mvi r4,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
800af00: 5c 41 00 13 bne r2,r1,800af4c <rtems_task_mode+0x188> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
800af04: 78 02 08 01 mvhi r2,0x801
800af08: 38 42 39 e8 ori r2,r2,0x39e8
800af0c: 28 41 00 0c lw r1,(r2+12)
if ( !_States_Is_ready( executing->current_state ) ||
800af10: 28 24 00 10 lw r4,(r1+16)
800af14: 5c 80 00 05 bne r4,r0,800af28 <rtems_task_mode+0x164> <== NEVER TAKEN
800af18: 28 42 00 10 lw r2,(r2+16)
800af1c: 44 22 00 08 be r1,r2,800af3c <rtems_task_mode+0x178>
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
800af20: 40 21 00 74 lbu r1,(r1+116)
800af24: 44 20 00 06 be r1,r0,800af3c <rtems_task_mode+0x178> <== NEVER TAKEN
_Context_Switch_necessary = true;
800af28: 78 01 08 01 mvhi r1,0x801
800af2c: 38 21 39 e8 ori r1,r1,0x39e8
800af30: 34 02 00 01 mvi r2,1
800af34: 30 22 00 18 sb (r1+24),r2
800af38: e0 00 00 03 bi 800af44 <rtems_task_mode+0x180>
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
return RTEMS_SUCCESSFUL;
800af3c: 34 04 00 00 mvi r4,0
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
800af40: 44 60 00 03 be r3,r0,800af4c <rtems_task_mode+0x188>
_Thread_Dispatch();
800af44: fb ff e7 f1 calli 8004f08 <_Thread_Dispatch>
return RTEMS_SUCCESSFUL;
800af48: 34 04 00 00 mvi r4,0
}
800af4c: b8 80 08 00 mv r1,r4
800af50: 2b 9d 00 04 lw ra,(sp+4)
800af54: 2b 8b 00 20 lw r11,(sp+32)
800af58: 2b 8c 00 1c lw r12,(sp+28)
800af5c: 2b 8d 00 18 lw r13,(sp+24)
800af60: 2b 8e 00 14 lw r14,(sp+20)
800af64: 2b 8f 00 10 lw r15,(sp+16)
800af68: 2b 90 00 0c lw r16,(sp+12)
800af6c: 2b 91 00 08 lw r17,(sp+8)
800af70: 37 9c 00 20 addi sp,sp,32
800af74: c3 a0 00 00 ret
08008538 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
8008538: 37 9c ff f0 addi sp,sp,-16
800853c: 5b 8b 00 0c sw (sp+12),r11
8008540: 5b 8c 00 08 sw (sp+8),r12
8008544: 5b 9d 00 04 sw (sp+4),ra
8008548: b8 40 58 00 mv r11,r2
800854c: b8 60 60 00 mv r12,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
8008550: 44 40 00 06 be r2,r0,8008568 <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 ) );
8008554: 78 02 08 01 mvhi r2,0x801
8008558: 38 42 90 c0 ori r2,r2,0x90c0
800855c: 40 43 00 00 lbu r3,(r2+0)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
8008560: 34 02 00 13 mvi r2,19
)
{
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
8008564: 55 63 00 16 bgu r11,r3,80085bc <rtems_task_set_priority+0x84>
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
8008568: 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 )
800856c: 45 80 00 14 be r12,r0,80085bc <rtems_task_set_priority+0x84>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
8008570: 37 82 00 10 addi r2,sp,16
8008574: f8 00 09 78 calli 800ab54 <_Thread_Get>
switch ( location ) {
8008578: 2b 82 00 10 lw r2,(sp+16)
800857c: 5c 40 00 0f bne r2,r0,80085b8 <rtems_task_set_priority+0x80>
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
8008580: 28 23 00 14 lw r3,(r1+20)
8008584: 59 83 00 00 sw (r12+0),r3
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
8008588: 45 62 00 09 be r11,r2,80085ac <rtems_task_set_priority+0x74>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
800858c: 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;
8008590: 58 2b 00 18 sw (r1+24),r11
if ( the_thread->resource_count == 0 ||
8008594: 44 40 00 03 be r2,r0,80085a0 <rtems_task_set_priority+0x68>
8008598: 28 22 00 14 lw r2,(r1+20)
800859c: 51 62 00 04 bgeu r11,r2,80085ac <rtems_task_set_priority+0x74><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
80085a0: b9 60 10 00 mv r2,r11
80085a4: 34 03 00 00 mvi r3,0
80085a8: f8 00 07 d9 calli 800a50c <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
80085ac: f8 00 09 5d calli 800ab20 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80085b0: 34 02 00 00 mvi r2,0
80085b4: e0 00 00 02 bi 80085bc <rtems_task_set_priority+0x84>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80085b8: 34 02 00 04 mvi r2,4
}
80085bc: b8 40 08 00 mv r1,r2
80085c0: 2b 9d 00 04 lw ra,(sp+4)
80085c4: 2b 8b 00 0c lw r11,(sp+12)
80085c8: 2b 8c 00 08 lw r12,(sp+8)
80085cc: 37 9c 00 10 addi sp,sp,16
80085d0: c3 a0 00 00 ret
08002f64 <rtems_task_start>:
rtems_status_code rtems_task_start(
rtems_id id,
rtems_task_entry entry_point,
rtems_task_argument argument
)
{
8002f64: 37 9c ff ec addi sp,sp,-20
8002f68: 5b 8b 00 10 sw (sp+16),r11
8002f6c: 5b 8c 00 0c sw (sp+12),r12
8002f70: 5b 8d 00 08 sw (sp+8),r13
8002f74: 5b 9d 00 04 sw (sp+4),ra
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
8002f78: 34 04 00 09 mvi r4,9
rtems_status_code rtems_task_start(
rtems_id id,
rtems_task_entry entry_point,
rtems_task_argument argument
)
{
8002f7c: b8 40 60 00 mv r12,r2
8002f80: b8 60 68 00 mv r13,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
8002f84: 44 40 00 11 be r2,r0,8002fc8 <rtems_task_start+0x64> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
8002f88: 37 82 00 14 addi r2,sp,20
8002f8c: f8 00 08 4c calli 80050bc <_Thread_Get>
switch ( location ) {
8002f90: 2b 8b 00 14 lw r11,(sp+20)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8002f94: 34 04 00 04 mvi r4,4
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
8002f98: 5d 60 00 0c bne r11,r0,8002fc8 <rtems_task_start+0x64>
case OBJECTS_LOCAL:
if ( _Thread_Start(
8002f9c: 34 02 00 00 mvi r2,0
8002fa0: b9 80 18 00 mv r3,r12
8002fa4: 34 04 00 00 mvi r4,0
8002fa8: b9 a0 28 00 mv r5,r13
8002fac: f8 00 0b f0 calli 8005f6c <_Thread_Start>
8002fb0: 44 2b 00 04 be r1,r11,8002fc0 <rtems_task_start+0x5c>
the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) {
_Thread_Enable_dispatch();
8002fb4: f8 00 08 35 calli 8005088 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8002fb8: 34 04 00 00 mvi r4,0
8002fbc: e0 00 00 03 bi 8002fc8 <rtems_task_start+0x64>
}
_Thread_Enable_dispatch();
8002fc0: f8 00 08 32 calli 8005088 <_Thread_Enable_dispatch>
return RTEMS_INCORRECT_STATE;
8002fc4: 34 04 00 0e mvi r4,14
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8002fc8: b8 80 08 00 mv r1,r4
8002fcc: 2b 9d 00 04 lw ra,(sp+4)
8002fd0: 2b 8b 00 10 lw r11,(sp+16)
8002fd4: 2b 8c 00 0c lw r12,(sp+12)
8002fd8: 2b 8d 00 08 lw r13,(sp+8)
8002fdc: 37 9c 00 14 addi sp,sp,20
8002fe0: c3 a0 00 00 ret
08013fd0 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
8013fd0: 37 9c ff f8 addi sp,sp,-8
8013fd4: 5b 9d 00 04 sw (sp+4),ra
8013fd8: b8 20 10 00 mv r2,r1
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
8013fdc: 78 01 08 03 mvhi r1,0x803
8013fe0: 38 21 ee 68 ori r1,r1,0xee68
8013fe4: 37 83 00 08 addi r3,sp,8
8013fe8: f8 00 0e 49 calli 801790c <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8013fec: 2b 82 00 08 lw r2,(sp+8)
8013ff0: 5c 40 00 09 bne r2,r0,8014014 <rtems_timer_cancel+0x44> <== NEVER TAKEN
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
8013ff4: 28 23 00 38 lw r3,(r1+56)
8013ff8: 34 02 00 04 mvi r2,4
8013ffc: 44 62 00 03 be r3,r2,8014008 <rtems_timer_cancel+0x38> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
8014000: 34 21 00 10 addi r1,r1,16
8014004: f8 00 18 0a calli 801a02c <_Watchdog_Remove>
_Thread_Enable_dispatch();
8014008: f8 00 10 fe calli 8018400 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
801400c: 34 01 00 00 mvi r1,0
8014010: e0 00 00 02 bi 8014018 <rtems_timer_cancel+0x48>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8014014: 34 01 00 04 mvi r1,4
}
8014018: 2b 9d 00 04 lw ra,(sp+4)
801401c: 37 9c 00 08 addi sp,sp,8
8014020: c3 a0 00 00 ret
080145ec <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
80145ec: 37 9c ff dc addi sp,sp,-36
80145f0: 5b 8b 00 20 sw (sp+32),r11
80145f4: 5b 8c 00 1c sw (sp+28),r12
80145f8: 5b 8d 00 18 sw (sp+24),r13
80145fc: 5b 8e 00 14 sw (sp+20),r14
8014600: 5b 8f 00 10 sw (sp+16),r15
8014604: 5b 90 00 0c sw (sp+12),r16
8014608: 5b 91 00 08 sw (sp+8),r17
801460c: 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;
8014610: 78 05 08 03 mvhi r5,0x803
8014614: 38 a5 ee a8 ori r5,r5,0xeea8
8014618: 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
)
{
801461c: b8 20 78 00 mv r15,r1
8014620: b8 40 60 00 mv r12,r2
8014624: b8 60 80 00 mv r16,r3
8014628: 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;
801462c: 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 )
8014630: 45 a0 00 2e be r13,r0,80146e8 <rtems_timer_server_fire_when+0xfc>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
8014634: 78 05 08 03 mvhi r5,0x803
8014638: 38 a5 ec 3c ori r5,r5,0xec3c
801463c: 40 a1 00 00 lbu r1,(r5+0)
return RTEMS_NOT_DEFINED;
8014640: 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 )
8014644: 44 20 00 29 be r1,r0,80146e8 <rtems_timer_server_fire_when+0xfc><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
8014648: 34 0b 00 09 mvi r11,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
801464c: 44 60 00 27 be r3,r0,80146e8 <rtems_timer_server_fire_when+0xfc>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
8014650: b8 40 08 00 mv r1,r2
8014654: fb ff f1 bc calli 8010d44 <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
8014658: 34 0b 00 14 mvi r11,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
801465c: 44 20 00 23 be r1,r0,80146e8 <rtems_timer_server_fire_when+0xfc>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
8014660: b9 80 08 00 mv r1,r12
if ( seconds <= _TOD_Seconds_since_epoch() )
8014664: 78 0c 08 03 mvhi r12,0x803
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
8014668: fb ff f1 77 calli 8010c44 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
801466c: 39 8c ec b4 ori r12,r12,0xecb4
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
8014670: b8 20 70 00 mv r14,r1
if ( seconds <= _TOD_Seconds_since_epoch() )
8014674: 29 81 00 00 lw r1,(r12+0)
8014678: 50 2e 00 1c bgeu r1,r14,80146e8 <rtems_timer_server_fire_when+0xfc>
801467c: 78 01 08 03 mvhi r1,0x803
8014680: 38 21 ee 68 ori r1,r1,0xee68
8014684: b9 e0 10 00 mv r2,r15
8014688: 37 83 00 24 addi r3,sp,36
801468c: f8 00 0c a0 calli 801790c <_Objects_Get>
8014690: b8 20 58 00 mv r11,r1
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8014694: 2b 81 00 24 lw r1,(sp+36)
8014698: 5c 20 00 13 bne r1,r0,80146e4 <rtems_timer_server_fire_when+0xf8>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
801469c: 35 61 00 10 addi r1,r11,16
80146a0: f8 00 16 63 calli 801a02c <_Watchdog_Remove>
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
80146a4: 34 01 00 03 mvi r1,3
80146a8: 59 61 00 38 sw (r11+56),r1
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
80146ac: 29 81 00 00 lw r1,(r12+0)
(*timer_server->schedule_operation)( timer_server, the_timer );
80146b0: 29 a3 00 04 lw r3,(r13+4)
80146b4: b9 60 10 00 mv r2,r11
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();
80146b8: c9 c1 70 00 sub r14,r14,r1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
80146bc: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
80146c0: 59 70 00 2c sw (r11+44),r16
the_watchdog->id = id;
80146c4: 59 6f 00 30 sw (r11+48),r15
the_watchdog->user_data = user_data;
80146c8: 59 71 00 34 sw (r11+52),r17
80146cc: 59 6e 00 1c sw (r11+28),r14
(*timer_server->schedule_operation)( timer_server, the_timer );
80146d0: b9 a0 08 00 mv r1,r13
80146d4: d8 60 00 00 call r3
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
80146d8: 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();
80146dc: f8 00 0f 49 calli 8018400 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80146e0: e0 00 00 02 bi 80146e8 <rtems_timer_server_fire_when+0xfc>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80146e4: 34 0b 00 04 mvi r11,4
}
80146e8: b9 60 08 00 mv r1,r11
80146ec: 2b 9d 00 04 lw ra,(sp+4)
80146f0: 2b 8b 00 20 lw r11,(sp+32)
80146f4: 2b 8c 00 1c lw r12,(sp+28)
80146f8: 2b 8d 00 18 lw r13,(sp+24)
80146fc: 2b 8e 00 14 lw r14,(sp+20)
8014700: 2b 8f 00 10 lw r15,(sp+16)
8014704: 2b 90 00 0c lw r16,(sp+12)
8014708: 2b 91 00 08 lw r17,(sp+8)
801470c: 37 9c 00 24 addi sp,sp,36
8014710: c3 a0 00 00 ret