RTEMS 4.11Annotated Report
Sat Oct 9 14:09:16 2010
080155d8 <_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
)
{
80155d8: 37 9c ff e4 addi sp,sp,-28
80155dc: 5b 8b 00 1c sw (sp+28),r11
80155e0: 5b 8c 00 18 sw (sp+24),r12
80155e4: 5b 8d 00 14 sw (sp+20),r13
80155e8: 5b 8e 00 10 sw (sp+16),r14
80155ec: 5b 8f 00 0c sw (sp+12),r15
80155f0: 5b 90 00 08 sw (sp+8),r16
80155f4: 5b 9d 00 04 sw (sp+4),ra
80155f8: 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 ) {
80155fc: 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
)
{
8015600: b8 20 58 00 mv r11,r1
8015604: b8 60 68 00 mv r13,r3
8015608: 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;
801560c: 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 ) {
8015610: 54 62 00 13 bgu r3,r2,801565c <_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 ) {
8015614: 29 61 00 48 lw r1,(r11+72)
8015618: 34 0c 00 00 mvi r12,0
801561c: 44 20 00 0a be r1,r0,8015644 <_CORE_message_queue_Broadcast+0x6c>
*count = 0;
8015620: 58 c0 00 00 sw (r6+0),r0
8015624: e0 00 00 0d bi 8015658 <_CORE_message_queue_Broadcast+0x80>
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
8015628: 29 c1 00 2c lw r1,(r14+44)
801562c: ba 00 10 00 mv r2,r16
8015630: b9 a0 18 00 mv r3,r13
8015634: f8 00 25 c0 calli 801ed34 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
8015638: 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;
801563c: 35 8c 00 01 addi r12,r12,1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
8015640: 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 =
8015644: b9 60 08 00 mv r1,r11
8015648: f8 00 0c 15 calli 801869c <_Thread_queue_Dequeue>
801564c: b8 20 70 00 mv r14,r1
8015650: 5c 20 ff f6 bne r1,r0,8015628 <_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;
8015654: 59 ec 00 00 sw (r15+0),r12
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
8015658: 34 01 00 00 mvi r1,0
}
801565c: 2b 9d 00 04 lw ra,(sp+4)
8015660: 2b 8b 00 1c lw r11,(sp+28)
8015664: 2b 8c 00 18 lw r12,(sp+24)
8015668: 2b 8d 00 14 lw r13,(sp+20)
801566c: 2b 8e 00 10 lw r14,(sp+16)
8015670: 2b 8f 00 0c lw r15,(sp+12)
8015674: 2b 90 00 08 lw r16,(sp+8)
8015678: 37 9c 00 1c addi sp,sp,28
801567c: c3 a0 00 00 ret
0800da48 <_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
)
{
800da48: 37 9c ff e4 addi sp,sp,-28
800da4c: 5b 8b 00 1c sw (sp+28),r11
800da50: 5b 8c 00 18 sw (sp+24),r12
800da54: 5b 8d 00 14 sw (sp+20),r13
800da58: 5b 8e 00 10 sw (sp+16),r14
800da5c: 5b 8f 00 0c sw (sp+12),r15
800da60: 5b 90 00 08 sw (sp+8),r16
800da64: 5b 9d 00 04 sw (sp+4),ra
800da68: 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;
800da6c: 58 20 00 48 sw (r1+72),r0
the_message_queue->maximum_message_size = maximum_message_size;
800da70: 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;
800da74: 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)) {
800da78: 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
)
{
800da7c: b8 40 80 00 mv r16,r2
800da80: 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)) {
800da84: b8 80 60 00 mv r12,r4
800da88: 44 20 00 06 be r1,r0,800daa0 <_CORE_message_queue_Initialize+0x58>
allocated_message_size += sizeof(uint32_t);
800da8c: 34 8c 00 04 addi r12,r4,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
800da90: 34 01 ff fc mvi r1,-4
800da94: a1 81 60 00 and r12,r12,r1
}
if (allocated_message_size < maximum_message_size)
return false;
800da98: 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)
800da9c: 54 8c 00 1c bgu r4,r12,800db0c <_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));
800daa0: 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 *
800daa4: b9 e0 08 00 mv r1,r15
800daa8: b9 c0 10 00 mv r2,r14
800daac: f8 00 58 00 calli 8023aac <__mulsi3>
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
return false;
800dab0: 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)
800dab4: 55 81 00 16 bgu r12,r1,800db0c <_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 );
800dab8: f8 00 0e 00 calli 80112b8 <_Workspace_Allocate>
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
800dabc: 59 61 00 5c sw (r11+92),r1
_Workspace_Allocate( message_buffering_required );
800dac0: b8 20 28 00 mv r5,r1
if (the_message_queue->message_buffers == 0)
800dac4: 44 20 00 12 be r1,r0,800db0c <_CORE_message_queue_Initialize+0xc4>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
800dac8: b8 a0 10 00 mv r2,r5
800dacc: 35 61 00 60 addi r1,r11,96
800dad0: b9 c0 18 00 mv r3,r14
800dad4: b9 e0 20 00 mv r4,r15
800dad8: f8 00 16 ad calli 801358c <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
800dadc: 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;
800dae0: 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);
800dae4: 59 61 00 50 sw (r11+80),r1
800dae8: 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 );
800daec: 35 61 00 50 addi r1,r11,80
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
800daf0: 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;
800daf4: 59 60 00 54 sw (r11+84),r0
_Thread_queue_Initialize(
800daf8: b9 60 08 00 mv r1,r11
800dafc: 34 03 00 80 mvi r3,128
800db00: 34 04 00 06 mvi r4,6
800db04: f8 00 0a 25 calli 8010398 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
800db08: 34 0d 00 01 mvi r13,1
}
800db0c: b9 a0 08 00 mv r1,r13
800db10: 2b 9d 00 04 lw ra,(sp+4)
800db14: 2b 8b 00 1c lw r11,(sp+28)
800db18: 2b 8c 00 18 lw r12,(sp+24)
800db1c: 2b 8d 00 14 lw r13,(sp+20)
800db20: 2b 8e 00 10 lw r14,(sp+16)
800db24: 2b 8f 00 0c lw r15,(sp+12)
800db28: 2b 90 00 08 lw r16,(sp+8)
800db2c: 37 9c 00 1c addi sp,sp,28
800db30: c3 a0 00 00 ret
0800db34 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800db34: 37 9c ff f4 addi sp,sp,-12
800db38: 5b 8b 00 0c sw (sp+12),r11
800db3c: 5b 8c 00 08 sw (sp+8),r12
800db40: 5b 9d 00 04 sw (sp+4),ra
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
800db44: 78 07 08 02 mvhi r7,0x802
800db48: 38 e7 7b 88 ori r7,r7,0x7b88
800db4c: 28 e7 00 0c lw r7,(r7+12)
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800db50: b8 20 58 00 mv r11,r1
800db54: 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;
800db58: 58 e0 00 34 sw (r7+52),r0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800db5c: 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 );
800db60: 90 00 40 00 rcsr r8,IE
800db64: 34 03 ff fe mvi r3,-2
800db68: a1 03 18 00 and r3,r8,r3
800db6c: 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));
800db70: 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;
800db74: 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))
800db78: 45 83 00 07 be r12,r3,800db94 <_CORE_message_queue_Seize+0x60>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
800db7c: 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 );
800db80: 35 69 00 50 addi r9,r11,80
the_chain->first = new_first;
800db84: 59 63 00 50 sw (r11+80),r3
new_first->previous = _Chain_Head(the_chain);
800db88: 58 69 00 04 sw (r3+4),r9
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
800db8c: 5d 80 00 04 bne r12,r0,800db9c <_CORE_message_queue_Seize+0x68><== ALWAYS TAKEN
800db90: e0 00 00 13 bi 800dbdc <_CORE_message_queue_Seize+0xa8> <== NOT EXECUTED
)
{
if ( !_Chain_Is_empty(the_chain))
return _Chain_Get_first_unprotected(the_chain);
else
return NULL;
800db94: 34 0c 00 00 mvi r12,0
800db98: e0 00 00 11 bi 800dbdc <_CORE_message_queue_Seize+0xa8>
the_message_queue->number_of_pending_messages -= 1;
800db9c: 29 62 00 48 lw r2,(r11+72)
800dba0: 34 42 ff ff addi r2,r2,-1
800dba4: 59 62 00 48 sw (r11+72),r2
_ISR_Enable( level );
800dba8: d0 08 00 00 wcsr IE,r8
*size_p = the_message->Contents.size;
_Thread_Executing->Wait.count =
800dbac: 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;
800dbb0: 29 83 00 08 lw r3,(r12+8)
_Thread_Executing->Wait.count =
800dbb4: 38 42 7b 88 ori r2,r2,0x7b88
800dbb8: 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;
800dbbc: 58 83 00 00 sw (r4+0),r3
_Thread_Executing->Wait.count =
800dbc0: 58 40 00 24 sw (r2+36),r0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
800dbc4: 35 82 00 0c addi r2,r12,12
800dbc8: f8 00 22 77 calli 80165a4 <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 );
800dbcc: 35 61 00 60 addi r1,r11,96
800dbd0: b9 80 10 00 mv r2,r12
800dbd4: fb ff ff 6d calli 800d988 <_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;
800dbd8: e0 00 00 12 bi 800dc20 <_CORE_message_queue_Seize+0xec>
return;
}
#endif
}
if ( !wait ) {
800dbdc: 5c ac 00 05 bne r5,r12,800dbf0 <_CORE_message_queue_Seize+0xbc>
_ISR_Enable( level );
800dbe0: d0 08 00 00 wcsr IE,r8
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
800dbe4: 34 01 00 04 mvi r1,4
800dbe8: 58 e1 00 34 sw (r7+52),r1
return;
800dbec: e0 00 00 0d bi 800dc20 <_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;
800dbf0: 34 03 00 01 mvi r3,1
800dbf4: 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;
800dbf8: 58 eb 00 44 sw (r7+68),r11
executing->Wait.id = id;
800dbfc: 58 e2 00 20 sw (r7+32),r2
executing->Wait.return_argument_second.mutable_object = buffer;
800dc00: 58 e1 00 2c sw (r7+44),r1
executing->Wait.return_argument = size_p;
800dc04: 58 e4 00 28 sw (r7+40),r4
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
800dc08: d0 08 00 00 wcsr IE,r8
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
800dc0c: 78 03 08 01 mvhi r3,0x801
800dc10: b9 60 08 00 mv r1,r11
800dc14: b8 c0 10 00 mv r2,r6
800dc18: 38 63 04 d8 ori r3,r3,0x4d8
800dc1c: f8 00 08 f3 calli 800ffe8 <_Thread_queue_Enqueue_with_handler>
}
800dc20: 2b 9d 00 04 lw ra,(sp+4)
800dc24: 2b 8b 00 0c lw r11,(sp+12)
800dc28: 2b 8c 00 08 lw r12,(sp+8)
800dc2c: 37 9c 00 0c addi sp,sp,12
800dc30: c3 a0 00 00 ret
08003698 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8003698: 37 9c ff e8 addi sp,sp,-24
800369c: 5b 8b 00 14 sw (sp+20),r11
80036a0: 5b 8c 00 10 sw (sp+16),r12
80036a4: 5b 8d 00 0c sw (sp+12),r13
80036a8: 5b 8e 00 08 sw (sp+8),r14
80036ac: 5b 9d 00 04 sw (sp+4),ra
80036b0: b8 20 58 00 mv r11,r1
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
80036b4: 78 01 08 01 mvhi r1,0x801
80036b8: 38 21 38 1c ori r1,r1,0x381c
80036bc: 28 21 00 00 lw r1,(r1+0)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
80036c0: 5b 85 00 18 sw (sp+24),r5
80036c4: b8 40 70 00 mv r14,r2
80036c8: b8 80 68 00 mv r13,r4
80036cc: 20 6c 00 ff andi r12,r3,0xff
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
80036d0: 44 20 00 0b be r1,r0,80036fc <_CORE_mutex_Seize+0x64>
80036d4: 45 80 00 0a be r12,r0,80036fc <_CORE_mutex_Seize+0x64> <== NEVER TAKEN
80036d8: 78 01 08 01 mvhi r1,0x801
80036dc: 38 21 39 9c ori r1,r1,0x399c
80036e0: 28 21 00 00 lw r1,(r1+0)
80036e4: 34 02 00 01 mvi r2,1
80036e8: 50 41 00 05 bgeu r2,r1,80036fc <_CORE_mutex_Seize+0x64>
80036ec: 34 01 00 00 mvi r1,0
80036f0: 34 02 00 00 mvi r2,0
80036f4: 34 03 00 12 mvi r3,18
80036f8: f8 00 02 2c calli 8003fa8 <_Internal_error_Occurred>
80036fc: b9 60 08 00 mv r1,r11
8003700: 37 82 00 18 addi r2,sp,24
8003704: f8 00 15 3f calli 8008c00 <_CORE_mutex_Seize_interrupt_trylock>
8003708: 44 20 00 19 be r1,r0,800376c <_CORE_mutex_Seize+0xd4>
800370c: 78 01 08 01 mvhi r1,0x801
8003710: 38 21 39 e8 ori r1,r1,0x39e8
8003714: 5d 80 00 07 bne r12,r0,8003730 <_CORE_mutex_Seize+0x98>
8003718: 2b 82 00 18 lw r2,(sp+24)
800371c: d0 02 00 00 wcsr IE,r2
8003720: 28 21 00 0c lw r1,(r1+12)
8003724: 34 02 00 01 mvi r2,1
8003728: 58 22 00 34 sw (r1+52),r2
800372c: e0 00 00 10 bi 800376c <_CORE_mutex_Seize+0xd4>
8003730: 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;
8003734: 34 02 00 01 mvi r2,1
8003738: 59 62 00 30 sw (r11+48),r2
800373c: 58 2b 00 44 sw (r1+68),r11
8003740: 58 2e 00 20 sw (r1+32),r14
8003744: 78 01 08 01 mvhi r1,0x801
8003748: 38 21 38 1c ori r1,r1,0x381c
800374c: 28 22 00 00 lw r2,(r1+0)
8003750: 34 42 00 01 addi r2,r2,1
8003754: 58 22 00 00 sw (r1+0),r2
8003758: 2b 81 00 18 lw r1,(sp+24)
800375c: d0 01 00 00 wcsr IE,r1
8003760: b9 60 08 00 mv r1,r11
8003764: b9 a0 10 00 mv r2,r13
8003768: fb ff ff ab calli 8003614 <_CORE_mutex_Seize_interrupt_blocking>
}
800376c: 2b 9d 00 04 lw ra,(sp+4)
8003770: 2b 8b 00 14 lw r11,(sp+20)
8003774: 2b 8c 00 10 lw r12,(sp+16)
8003778: 2b 8d 00 0c lw r13,(sp+12)
800377c: 2b 8e 00 08 lw r14,(sp+8)
8003780: 37 9c 00 18 addi sp,sp,24
8003784: c3 a0 00 00 ret
08008c00 <_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
)
{
8008c00: 37 9c ff fc addi sp,sp,-4
8008c04: 5b 9d 00 04 sw (sp+4),ra
8008c08: b8 20 18 00 mv r3,r1
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
8008c0c: 78 01 08 01 mvhi r1,0x801
8008c10: 38 21 39 e8 ori r1,r1,0x39e8
8008c14: 28 24 00 0c lw r4,(r1+12)
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
8008c18: 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;
8008c1c: 58 80 00 34 sw (r4+52),r0
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
8008c20: 44 20 00 31 be r1,r0,8008ce4 <_CORE_mutex_Seize_interrupt_trylock+0xe4>
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
8008c24: 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;
8008c28: 58 60 00 50 sw (r3+80),r0
the_mutex->holder = executing;
8008c2c: 58 64 00 5c sw (r3+92),r4
the_mutex->holder_id = executing->Object.id;
8008c30: 58 61 00 60 sw (r3+96),r1
the_mutex->nest_count = 1;
8008c34: 34 01 00 01 mvi r1,1
8008c38: 58 61 00 54 sw (r3+84),r1
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p );
}
8008c3c: 28 61 00 48 lw r1,(r3+72)
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
8008c40: 34 05 00 02 mvi r5,2
8008c44: 44 25 00 03 be r1,r5,8008c50 <_CORE_mutex_Seize_interrupt_trylock+0x50>
8008c48: 34 05 00 03 mvi r5,3
8008c4c: 5c 25 00 06 bne r1,r5,8008c64 <_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++;
8008c50: 28 85 00 1c lw r5,(r4+28)
8008c54: 34 a6 00 01 addi r6,r5,1
8008c58: 58 86 00 1c sw (r4+28),r6
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
8008c5c: 34 06 00 03 mvi r6,3
8008c60: 44 26 00 04 be r1,r6,8008c70 <_CORE_mutex_Seize_interrupt_trylock+0x70>
_ISR_Enable( *level_p );
8008c64: 28 41 00 00 lw r1,(r2+0)
8008c68: d0 01 00 00 wcsr IE,r1
8008c6c: e0 00 00 2f bi 8008d28 <_CORE_mutex_Seize_interrupt_trylock+0x128>
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
8008c70: 28 66 00 4c lw r6,(r3+76)
current = executing->current_priority;
8008c74: 28 81 00 14 lw r1,(r4+20)
if ( current == ceiling ) {
8008c78: 5c 26 00 04 bne r1,r6,8008c88 <_CORE_mutex_Seize_interrupt_trylock+0x88>
_ISR_Enable( *level_p );
8008c7c: 28 41 00 00 lw r1,(r2+0)
8008c80: d0 01 00 00 wcsr IE,r1
8008c84: e0 00 00 29 bi 8008d28 <_CORE_mutex_Seize_interrupt_trylock+0x128>
return 0;
}
if ( current > ceiling ) {
8008c88: 50 c1 00 0e bgeu r6,r1,8008cc0 <_CORE_mutex_Seize_interrupt_trylock+0xc0>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8008c8c: 78 01 08 01 mvhi r1,0x801
8008c90: 38 21 38 1c ori r1,r1,0x381c
8008c94: 28 24 00 00 lw r4,(r1+0)
8008c98: 34 84 00 01 addi r4,r4,1
8008c9c: 58 24 00 00 sw (r1+0),r4
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
8008ca0: 28 41 00 00 lw r1,(r2+0)
8008ca4: d0 01 00 00 wcsr IE,r1
_Thread_Change_priority(
8008ca8: 28 61 00 5c lw r1,(r3+92)
8008cac: 28 62 00 4c lw r2,(r3+76)
8008cb0: 34 03 00 00 mvi r3,0
8008cb4: fb ff ef 83 calli 8004ac0 <_Thread_Change_priority>
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
8008cb8: fb ff f0 d6 calli 8005010 <_Thread_Enable_dispatch>
8008cbc: e0 00 00 1b bi 8008d28 <_CORE_mutex_Seize_interrupt_trylock+0x128>
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
8008cc0: 34 01 00 06 mvi r1,6
8008cc4: 58 81 00 34 sw (r4+52),r1
the_mutex->lock = CORE_MUTEX_UNLOCKED;
8008cc8: 34 01 00 01 mvi r1,1
8008ccc: 58 61 00 50 sw (r3+80),r1
the_mutex->nest_count = 0; /* undo locking above */
8008cd0: 58 60 00 54 sw (r3+84),r0
executing->resource_count--; /* undo locking above */
8008cd4: 58 85 00 1c sw (r4+28),r5
_ISR_Enable( *level_p );
8008cd8: 28 41 00 00 lw r1,(r2+0)
8008cdc: d0 01 00 00 wcsr IE,r1
8008ce0: e0 00 00 12 bi 8008d28 <_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 ) ) {
8008ce4: 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;
8008ce8: 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 ) ) {
8008cec: 5c a4 00 10 bne r5,r4,8008d2c <_CORE_mutex_Seize_interrupt_trylock+0x12c>
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
8008cf0: 28 64 00 40 lw r4,(r3+64)
8008cf4: 44 80 00 03 be r4,r0,8008d00 <_CORE_mutex_Seize_interrupt_trylock+0x100>
8008cf8: 5c 81 00 0d bne r4,r1,8008d2c <_CORE_mutex_Seize_interrupt_trylock+0x12c><== ALWAYS TAKEN
8008cfc: e0 00 00 07 bi 8008d18 <_CORE_mutex_Seize_interrupt_trylock+0x118><== NOT EXECUTED
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
8008d00: 28 61 00 54 lw r1,(r3+84)
8008d04: 34 21 00 01 addi r1,r1,1
8008d08: 58 61 00 54 sw (r3+84),r1
_ISR_Enable( *level_p );
8008d0c: 28 41 00 00 lw r1,(r2+0)
8008d10: d0 01 00 00 wcsr IE,r1
8008d14: e0 00 00 05 bi 8008d28 <_CORE_mutex_Seize_interrupt_trylock+0x128>
return 0;
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
8008d18: 34 01 00 02 mvi r1,2 <== NOT EXECUTED
8008d1c: 58 a1 00 34 sw (r5+52),r1 <== NOT EXECUTED
_ISR_Enable( *level_p );
8008d20: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
8008d24: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
return 0;
8008d28: 34 01 00 00 mvi r1,0
8008d2c: 2b 9d 00 04 lw ra,(sp+4)
8008d30: 37 9c 00 04 addi sp,sp,4
8008d34: c3 a0 00 00 ret
080038e8 <_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
)
{
80038e8: 37 9c ff f8 addi sp,sp,-8
80038ec: 5b 8b 00 08 sw (sp+8),r11
80038f0: 5b 9d 00 04 sw (sp+4),ra
80038f4: 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)) ) {
80038f8: f8 00 06 bf calli 80053f4 <_Thread_queue_Dequeue>
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
80038fc: 34 02 00 00 mvi r2,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
8003900: 5c 20 00 0d bne r1,r0,8003934 <_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 );
8003904: 90 00 08 00 rcsr r1,IE
8003908: 34 02 ff fe mvi r2,-2
800390c: a0 22 10 00 and r2,r1,r2
8003910: d0 02 00 00 wcsr IE,r2
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
8003914: 29 63 00 48 lw r3,(r11+72)
8003918: 29 64 00 40 lw r4,(r11+64)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
800391c: 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 )
8003920: 50 64 00 04 bgeu r3,r4,8003930 <_CORE_semaphore_Surrender+0x48><== NEVER TAKEN
the_semaphore->count += 1;
8003924: 34 63 00 01 addi r3,r3,1
8003928: 59 63 00 48 sw (r11+72),r3
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
800392c: 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 );
8003930: d0 01 00 00 wcsr IE,r1
}
return status;
}
8003934: b8 40 08 00 mv r1,r2
8003938: 2b 9d 00 04 lw ra,(sp+4)
800393c: 2b 8b 00 08 lw r11,(sp+8)
8003940: 37 9c 00 08 addi sp,sp,8
8003944: c3 a0 00 00 ret
08003c4c <_Chain_Get_with_empty_check>:
)
{
ISR_Level level;
bool is_empty_now;
_ISR_Disable( level );
8003c4c: 90 00 28 00 rcsr r5,IE
8003c50: 34 03 ff fe mvi r3,-2
8003c54: a0 a3 18 00 and r3,r5,r3
8003c58: d0 03 00 00 wcsr IE,r3
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
8003c5c: 28 24 00 00 lw r4,(r1+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8003c60: 34 26 00 04 addi r6,r1,4
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
if ( first != _Chain_Tail( the_chain ) ) {
8003c64: 44 86 00 07 be r4,r6,8003c80 <_Chain_Get_with_empty_check+0x34><== NEVER TAKEN
Chain_Node *new_first = first->next;
8003c68: 28 83 00 00 lw r3,(r4+0)
the_chain->first = new_first;
8003c6c: 58 23 00 00 sw (r1+0),r3
new_first->previous = _Chain_Head( the_chain );
8003c70: 58 61 00 04 sw (r3+4),r1
*the_node = first;
8003c74: 58 44 00 00 sw (r2+0),r4
is_empty_now = new_first == _Chain_Tail( the_chain );
8003c78: e4 66 08 00 cmpe r1,r3,r6
8003c7c: e0 00 00 03 bi 8003c88 <_Chain_Get_with_empty_check+0x3c>
} else
*the_node = NULL;
8003c80: 58 40 00 00 sw (r2+0),r0 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected(
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
8003c84: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node );
_ISR_Enable( level );
8003c88: d0 05 00 00 wcsr IE,r5
return is_empty_now;
}
8003c8c: c3 a0 00 00 ret
0800cc3c <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800cc3c: 37 9c ff f8 addi sp,sp,-8
800cc40: 5b 8b 00 08 sw (sp+8),r11
800cc44: 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 ];
800cc48: 28 24 01 24 lw r4,(r1+292)
option_set = (rtems_option) the_thread->Wait.option;
800cc4c: 28 28 00 30 lw r8,(r1+48)
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800cc50: 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 );
800cc54: 90 00 08 00 rcsr r1,IE
800cc58: 34 07 ff fe mvi r7,-2
800cc5c: a0 27 38 00 and r7,r1,r7
800cc60: d0 07 00 00 wcsr IE,r7
pending_events = api->pending_events;
800cc64: 28 85 00 00 lw r5,(r4+0)
event_condition = (rtems_event_set) the_thread->Wait.count;
800cc68: 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 );
800cc6c: 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 ) ) {
800cc70: 5c 40 00 03 bne r2,r0,800cc7c <_Event_Surrender+0x40>
_ISR_Enable( level );
800cc74: d0 01 00 00 wcsr IE,r1
return;
800cc78: e0 00 00 3d bi 800cd6c <_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() &&
800cc7c: 78 03 08 01 mvhi r3,0x801
800cc80: 38 63 8a 68 ori r3,r3,0x8a68
800cc84: 28 69 00 08 lw r9,(r3+8)
800cc88: 45 20 00 1a be r9,r0,800ccf0 <_Event_Surrender+0xb4>
800cc8c: 28 63 00 0c lw r3,(r3+12)
800cc90: 5d 63 00 18 bne r11,r3,800ccf0 <_Event_Surrender+0xb4>
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
800cc94: 78 03 08 01 mvhi r3,0x801
800cc98: 38 63 8b 94 ori r3,r3,0x8b94
800cc9c: 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 ) &&
800cca0: 34 09 00 02 mvi r9,2
800cca4: 45 49 00 04 be r10,r9,800ccb4 <_Event_Surrender+0x78> <== NEVER TAKEN
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
800cca8: 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) ||
800ccac: 34 03 00 01 mvi r3,1
800ccb0: 5d 23 00 10 bne r9,r3,800ccf0 <_Event_Surrender+0xb4> <== NEVER TAKEN
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
800ccb4: 44 46 00 03 be r2,r6,800ccc0 <_Event_Surrender+0x84>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
800ccb8: 21 08 00 02 andi r8,r8,0x2
800ccbc: 45 00 00 0b be r8,r0,800cce8 <_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) );
800ccc0: a4 40 18 00 not r3,r2
800ccc4: 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;
800ccc8: 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 );
800cccc: 58 85 00 00 sw (r4+0),r5
the_thread->Wait.count = 0;
800ccd0: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800ccd4: 58 62 00 00 sw (r3+0),r2
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
800ccd8: 78 02 08 01 mvhi r2,0x801
800ccdc: 38 42 8b 94 ori r2,r2,0x8b94
800cce0: 34 03 00 03 mvi r3,3
800cce4: 58 43 00 00 sw (r2+0),r3
}
_ISR_Enable( level );
800cce8: d0 01 00 00 wcsr IE,r1
return;
800ccec: e0 00 00 20 bi 800cd6c <_Event_Surrender+0x130>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
800ccf0: 29 63 00 10 lw r3,(r11+16)
800ccf4: 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 ) ) {
800ccf8: 44 60 00 1c be r3,r0,800cd68 <_Event_Surrender+0x12c>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
800ccfc: 44 46 00 03 be r2,r6,800cd08 <_Event_Surrender+0xcc>
800cd00: 21 08 00 02 andi r8,r8,0x2
800cd04: 45 00 00 19 be r8,r0,800cd68 <_Event_Surrender+0x12c> <== NEVER TAKEN
800cd08: a4 40 18 00 not r3,r2
800cd0c: 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;
800cd10: 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 );
800cd14: 58 85 00 00 sw (r4+0),r5
the_thread->Wait.count = 0;
800cd18: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800cd1c: 58 62 00 00 sw (r3+0),r2
_ISR_Flash( level );
800cd20: d0 01 00 00 wcsr IE,r1
800cd24: d0 07 00 00 wcsr IE,r7
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
800cd28: 29 63 00 50 lw r3,(r11+80)
800cd2c: 34 02 00 02 mvi r2,2
800cd30: 44 62 00 03 be r3,r2,800cd3c <_Event_Surrender+0x100>
_ISR_Enable( level );
800cd34: d0 01 00 00 wcsr IE,r1
800cd38: e0 00 00 06 bi 800cd50 <_Event_Surrender+0x114>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
800cd3c: 34 02 00 03 mvi r2,3
800cd40: 59 62 00 50 sw (r11+80),r2
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
800cd44: d0 01 00 00 wcsr IE,r1
(void) _Watchdog_Remove( &the_thread->Timer );
800cd48: 35 61 00 48 addi r1,r11,72
800cd4c: fb ff eb 0c calli 800797c <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800cd50: 78 03 08 01 mvhi r3,0x801
800cd54: 38 63 6c f4 ori r3,r3,0x6cf4
800cd58: 28 62 00 00 lw r2,(r3+0)
800cd5c: b9 60 08 00 mv r1,r11
800cd60: f8 00 05 05 calli 800e174 <_Thread_Clear_state>
800cd64: e0 00 00 02 bi 800cd6c <_Event_Surrender+0x130>
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
800cd68: d0 01 00 00 wcsr IE,r1
}
800cd6c: 2b 9d 00 04 lw ra,(sp+4)
800cd70: 2b 8b 00 08 lw r11,(sp+8)
800cd74: 37 9c 00 08 addi sp,sp,8
800cd78: c3 a0 00 00 ret
0800cd7c <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
800cd7c: 37 9c ff f8 addi sp,sp,-8
800cd80: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
800cd84: 37 82 00 08 addi r2,sp,8
800cd88: fb ff e5 d3 calli 80064d4 <_Thread_Get>
switch ( location ) {
800cd8c: 2b 82 00 08 lw r2,(sp+8)
800cd90: 5c 40 00 1d bne r2,r0,800ce04 <_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 );
800cd94: 90 00 18 00 rcsr r3,IE
800cd98: 34 02 ff fe mvi r2,-2
800cd9c: a0 62 10 00 and r2,r3,r2
800cda0: d0 02 00 00 wcsr IE,r2
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800cda4: 78 02 08 01 mvhi r2,0x801
800cda8: 38 42 8a 68 ori r2,r2,0x8a68
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
800cdac: 28 42 00 0c lw r2,(r2+12)
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
800cdb0: 58 20 00 24 sw (r1+36),r0
if ( _Thread_Is_executing( the_thread ) ) {
800cdb4: 5c 22 00 08 bne r1,r2,800cdd4 <_Event_Timeout+0x58>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
800cdb8: 78 02 08 01 mvhi r2,0x801
800cdbc: 38 42 8b 94 ori r2,r2,0x8b94
800cdc0: 28 45 00 00 lw r5,(r2+0)
800cdc4: 34 04 00 01 mvi r4,1
800cdc8: 5c a4 00 03 bne r5,r4,800cdd4 <_Event_Timeout+0x58> <== ALWAYS TAKEN
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800cdcc: 34 04 00 02 mvi r4,2 <== NOT EXECUTED
800cdd0: 58 44 00 00 sw (r2+0),r4 <== NOT EXECUTED
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
800cdd4: 34 02 00 06 mvi r2,6
800cdd8: 58 22 00 34 sw (r1+52),r2
_ISR_Enable( level );
800cddc: d0 03 00 00 wcsr IE,r3
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800cde0: 78 03 08 01 mvhi r3,0x801
800cde4: 38 63 6c f4 ori r3,r3,0x6cf4
800cde8: 28 62 00 00 lw r2,(r3+0)
800cdec: f8 00 04 e2 calli 800e174 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
800cdf0: 78 01 08 01 mvhi r1,0x801
800cdf4: 38 21 88 9c ori r1,r1,0x889c
800cdf8: 28 22 00 00 lw r2,(r1+0)
800cdfc: 34 42 ff ff addi r2,r2,-1
800ce00: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800ce04: 2b 9d 00 04 lw ra,(sp+4)
800ce08: 37 9c 00 08 addi sp,sp,8
800ce0c: c3 a0 00 00 ret
080091b8 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
80091b8: 37 9c ff b8 addi sp,sp,-72
80091bc: 5b 8b 00 40 sw (sp+64),r11
80091c0: 5b 8c 00 3c sw (sp+60),r12
80091c4: 5b 8d 00 38 sw (sp+56),r13
80091c8: 5b 8e 00 34 sw (sp+52),r14
80091cc: 5b 8f 00 30 sw (sp+48),r15
80091d0: 5b 90 00 2c sw (sp+44),r16
80091d4: 5b 91 00 28 sw (sp+40),r17
80091d8: 5b 92 00 24 sw (sp+36),r18
80091dc: 5b 93 00 20 sw (sp+32),r19
80091e0: 5b 94 00 1c sw (sp+28),r20
80091e4: 5b 95 00 18 sw (sp+24),r21
80091e8: 5b 96 00 14 sw (sp+20),r22
80091ec: 5b 97 00 10 sw (sp+16),r23
80091f0: 5b 98 00 0c sw (sp+12),r24
80091f4: 5b 99 00 08 sw (sp+8),r25
80091f8: 5b 9d 00 04 sw (sp+4),ra
80091fc: 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;
8009200: 5b 80 00 48 sw (sp+72),r0
Heap_Block *extend_last_block = NULL;
8009204: 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;
8009208: 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
)
{
800920c: b8 80 a0 00 mv r20,r4
8009210: b8 20 58 00 mv r11,r1
8009214: b8 60 10 00 mv r2,r3
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
8009218: 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;
800921c: 28 36 00 10 lw r22,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8009220: 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;
8009224: 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;
8009228: 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 ) {
800922c: 55 cd 00 8e bgu r14,r13,8009464 <_Heap_Extend+0x2ac>
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
8009230: b9 c0 08 00 mv r1,r14
8009234: ba c0 18 00 mv r3,r22
8009238: 37 85 00 48 addi r5,sp,72
800923c: 37 86 00 44 addi r6,sp,68
8009240: fb ff eb 3b calli 8003f2c <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
8009244: 44 20 00 88 be r1,r0,8009464 <_Heap_Extend+0x2ac>
8009248: ba a0 78 00 mv r15,r21
800924c: 34 11 00 00 mvi r17,0
8009250: 34 13 00 00 mvi r19,0
8009254: 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;
8009258: 29 61 00 18 lw r1,(r11+24)
- 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;
800925c: 34 18 ff fe mvi r24,-2
8009260: e0 00 00 02 bi 8009268 <_Heap_Extend+0xb0>
8009264: b9 e0 08 00 mv r1,r15
uintptr_t const sub_area_end = start_block->prev_size;
8009268: 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
800926c: f5 a1 18 00 cmpgu r3,r13,r1
8009270: 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 (
8009274: a0 62 10 00 and r2,r3,r2
8009278: 5c 40 00 7a bne r2,r0,8009460 <_Heap_Extend+0x2a8>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
800927c: 45 a1 00 03 be r13,r1,8009288 <_Heap_Extend+0xd0> <== NEVER TAKEN
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
8009280: 56 4d 00 04 bgu r18,r13,8009290 <_Heap_Extend+0xd8>
8009284: e0 00 00 04 bi 8009294 <_Heap_Extend+0xdc>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
8009288: b9 e0 80 00 mv r16,r15 <== NOT EXECUTED
800928c: e0 00 00 02 bi 8009294 <_Heap_Extend+0xdc> <== NOT EXECUTED
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
8009290: 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);
8009294: ba 40 08 00 mv r1,r18
8009298: ba c0 10 00 mv r2,r22
800929c: 36 59 ff f8 addi r25,r18,-8
80092a0: f8 00 1e d8 calli 8010e00 <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
80092a4: cb 21 08 00 sub r1,r25,r1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
80092a8: 5d d2 00 04 bne r14,r18,80092b8 <_Heap_Extend+0x100>
start_block->prev_size = extend_area_end;
80092ac: 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 )
80092b0: b8 20 60 00 mv r12,r1
80092b4: e0 00 00 04 bi 80092c4 <_Heap_Extend+0x10c>
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
80092b8: 55 d2 00 02 bgu r14,r18,80092c0 <_Heap_Extend+0x108>
80092bc: e0 00 00 02 bi 80092c4 <_Heap_Extend+0x10c>
80092c0: 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;
80092c4: 28 2f 00 04 lw r15,(r1+4)
80092c8: 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);
80092cc: 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 );
80092d0: 5d f5 ff e5 bne r15,r21,8009264 <_Heap_Extend+0xac>
if ( extend_area_begin < heap->area_begin ) {
80092d4: 29 61 00 18 lw r1,(r11+24)
80092d8: 51 c1 00 03 bgeu r14,r1,80092e4 <_Heap_Extend+0x12c>
heap->area_begin = extend_area_begin;
80092dc: 59 6e 00 18 sw (r11+24),r14
80092e0: e0 00 00 04 bi 80092f0 <_Heap_Extend+0x138>
} else if ( heap->area_end < extend_area_end ) {
80092e4: 29 61 00 1c lw r1,(r11+28)
80092e8: 50 2d 00 02 bgeu r1,r13,80092f0 <_Heap_Extend+0x138>
heap->area_end = extend_area_end;
80092ec: 59 6d 00 1c sw (r11+28),r13
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
80092f0: 2b 81 00 44 lw r1,(sp+68)
80092f4: 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 =
80092f8: 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;
80092fc: 58 4d 00 00 sw (r2+0),r13
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
8009300: 38 64 00 01 ori r4,r3,0x1
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
8009304: 58 23 00 00 sw (r1+0),r3
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
8009308: 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 =
800930c: 58 44 00 04 sw (r2+4),r4
extend_first_block_size | HEAP_PREV_BLOCK_USED;
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
8009310: 58 20 00 04 sw (r1+4),r0
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
8009314: 50 43 00 03 bgeu r2,r3,8009320 <_Heap_Extend+0x168>
heap->first_block = extend_first_block;
8009318: 59 62 00 20 sw (r11+32),r2
800931c: e0 00 00 04 bi 800932c <_Heap_Extend+0x174>
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
8009320: 29 62 00 24 lw r2,(r11+36)
8009324: 50 41 00 02 bgeu r2,r1,800932c <_Heap_Extend+0x174>
heap->last_block = extend_last_block;
8009328: 59 61 00 24 sw (r11+36),r1
}
if ( merge_below_block != NULL ) {
800932c: 46 00 00 12 be r16,r0,8009374 <_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;
8009330: 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 );
8009334: 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;
8009338: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
800933c: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
8009340: f8 00 1e b0 calli 8010e00 <__umodsi3> <== NOT EXECUTED
if ( remainder != 0 ) {
8009344: 44 20 00 03 be r1,r0,8009350 <_Heap_Extend+0x198> <== NOT EXECUTED
return value - remainder + alignment;
8009348: b5 cf 70 00 add r14,r14,r15 <== NOT EXECUTED
800934c: 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;
8009350: 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 =
8009354: 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;
8009358: 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 =
800935c: 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;
8009360: 38 21 00 01 ori r1,r1,0x1 <== NOT EXECUTED
8009364: 58 41 00 04 sw (r2+4),r1 <== NOT EXECUTED
_Heap_Free_block( heap, new_first_block );
8009368: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800936c: fb ff ff 86 calli 8009184 <_Heap_Free_block> <== NOT EXECUTED
8009370: e0 00 00 06 bi 8009388 <_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 ) {
8009374: 46 70 00 05 be r19,r16,8009388 <_Heap_Extend+0x1d0>
_Heap_Link_below(
8009378: 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;
800937c: ca 61 98 00 sub r19,r19,r1
8009380: 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 =
8009384: 58 33 00 04 sw (r1+4),r19
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
8009388: 45 80 00 14 be r12,r0,80093d8 <_Heap_Extend+0x220>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800938c: 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,
8009390: 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(
8009394: c9 ac 68 00 sub r13,r13,r12
8009398: b9 a0 08 00 mv r1,r13
800939c: f8 00 1e 99 calli 8010e00 <__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)
80093a0: 29 83 00 04 lw r3,(r12+4)
80093a4: 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 =
80093a8: b4 2c 10 00 add r2,r1,r12
(last_block->size_and_flag - last_block_new_size)
80093ac: c8 61 18 00 sub r3,r3,r1
| HEAP_PREV_BLOCK_USED;
80093b0: 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 =
80093b4: 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;
80093b8: 29 82 00 04 lw r2,(r12+4)
80093bc: 20 42 00 01 andi r2,r2,0x1
block->size_and_flag = size | flag;
80093c0: b8 22 08 00 or r1,r1,r2
80093c4: 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 );
80093c8: b9 80 10 00 mv r2,r12
80093cc: b9 60 08 00 mv r1,r11
80093d0: fb ff ff 6d calli 8009184 <_Heap_Free_block>
80093d4: e0 00 00 0c bi 8009404 <_Heap_Extend+0x24c>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
80093d8: 46 2c 00 0b be r17,r12,8009404 <_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;
80093dc: 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 );
80093e0: 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(
80093e4: 2b 82 00 44 lw r2,(sp+68)
80093e8: 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 );
80093ec: c8 71 18 00 sub r3,r3,r17
block->size_and_flag = size | flag;
80093f0: b8 61 08 00 or r1,r3,r1
80093f4: 5a 21 00 04 sw (r17+4),r1
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
80093f8: 28 41 00 04 lw r1,(r2+4)
80093fc: 38 21 00 01 ori r1,r1,0x1
8009400: 58 41 00 04 sw (r2+4),r1
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
8009404: 65 8c 00 00 cmpei r12,r12,0
8009408: 66 10 00 00 cmpei r16,r16,0
800940c: a1 90 60 00 and r12,r12,r16
8009410: 45 80 00 04 be r12,r0,8009420 <_Heap_Extend+0x268>
_Heap_Free_block( heap, extend_first_block );
8009414: 2b 82 00 48 lw r2,(sp+72)
8009418: b9 60 08 00 mv r1,r11
800941c: fb ff ff 5a calli 8009184 <_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
8009420: 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(
8009424: 29 63 00 20 lw r3,(r11+32)
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
8009428: 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;
800942c: 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(
8009430: 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;
8009434: 20 42 00 01 andi r2,r2,0x1
block->size_and_flag = size | flag;
8009438: b8 62 10 00 or r2,r3,r2
800943c: 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;
8009440: 29 61 00 30 lw r1,(r11+48)
/* Statistics */
stats->size += extended_size;
8009444: 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;
8009448: c8 37 08 00 sub r1,r1,r23
/* Statistics */
stats->size += extended_size;
800944c: b4 41 10 00 add r2,r2,r1
8009450: 59 62 00 2c sw (r11+44),r2
if ( extended_size_ptr != NULL )
8009454: 46 80 00 04 be r20,r0,8009464 <_Heap_Extend+0x2ac> <== NEVER TAKEN
*extended_size_ptr = extended_size;
8009458: 5a 81 00 00 sw (r20+0),r1
800945c: e0 00 00 02 bi 8009464 <_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;
8009460: 34 0c 00 00 mvi r12,0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
8009464: b9 80 08 00 mv r1,r12
8009468: 2b 9d 00 04 lw ra,(sp+4)
800946c: 2b 8b 00 40 lw r11,(sp+64)
8009470: 2b 8c 00 3c lw r12,(sp+60)
8009474: 2b 8d 00 38 lw r13,(sp+56)
8009478: 2b 8e 00 34 lw r14,(sp+52)
800947c: 2b 8f 00 30 lw r15,(sp+48)
8009480: 2b 90 00 2c lw r16,(sp+44)
8009484: 2b 91 00 28 lw r17,(sp+40)
8009488: 2b 92 00 24 lw r18,(sp+36)
800948c: 2b 93 00 20 lw r19,(sp+32)
8009490: 2b 94 00 1c lw r20,(sp+28)
8009494: 2b 95 00 18 lw r21,(sp+24)
8009498: 2b 96 00 14 lw r22,(sp+20)
800949c: 2b 97 00 10 lw r23,(sp+16)
80094a0: 2b 98 00 0c lw r24,(sp+12)
80094a4: 2b 99 00 08 lw r25,(sp+8)
80094a8: 37 9c 00 48 addi sp,sp,72
80094ac: c3 a0 00 00 ret
08008ffc <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
8008ffc: 37 9c ff f4 addi sp,sp,-12
8009000: 5b 8b 00 0c sw (sp+12),r11
8009004: 5b 8c 00 08 sw (sp+8),r12
8009008: 5b 9d 00 04 sw (sp+4),ra
800900c: b8 20 58 00 mv r11,r1
8009010: 34 4c ff f8 addi r12,r2,-8
8009014: b8 40 08 00 mv r1,r2
8009018: 29 62 00 10 lw r2,(r11+16)
800901c: f8 00 1e 8c calli 8010a4c <__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
8009020: 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);
8009024: 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;
8009028: 34 01 00 00 mvi r1,0
800902c: 54 e3 00 03 bgu r7,r3,8009038 <_Heap_Free+0x3c>
8009030: 29 61 00 24 lw r1,(r11+36)
8009034: f0 23 08 00 cmpgeu r1,r1,r3
uintptr_t next_block_size = 0;
bool next_is_free = false;
_Heap_Protection_block_check( heap, block );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
8009038: b8 20 10 00 mv r2,r1
return false;
800903c: 34 01 00 00 mvi r1,0
uintptr_t next_block_size = 0;
bool next_is_free = false;
_Heap_Protection_block_check( heap, block );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
8009040: 44 40 00 66 be r2,r0,80091d8 <_Heap_Free+0x1dc>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
8009044: 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;
8009048: 34 04 ff fe mvi r4,-2
800904c: 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);
8009050: 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;
8009054: 54 e2 00 03 bgu r7,r2,8009060 <_Heap_Free+0x64> <== NEVER TAKEN
8009058: 29 61 00 24 lw r1,(r11+36)
800905c: f0 22 08 00 cmpgeu r1,r1,r2
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
8009060: b8 20 28 00 mv r5,r1
_HAssert( false );
return false;
8009064: 34 01 00 00 mvi r1,0
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
8009068: 44 a0 00 5c be r5,r0,80091d8 <_Heap_Free+0x1dc> <== NEVER TAKEN
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800906c: 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;
8009070: 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 ) ) {
8009074: 45 00 00 59 be r8,r0,80091d8 <_Heap_Free+0x1dc> <== NEVER TAKEN
if ( !_Heap_Protection_determine_block_free( heap, block ) ) {
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
8009078: 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;
800907c: 34 01 ff fe mvi r1,-2
8009080: a0 a1 28 00 and r5,r5,r1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
8009084: 34 08 00 00 mvi r8,0
8009088: 45 22 00 05 be r9,r2,800909c <_Heap_Free+0xa0>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800908c: 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;
8009090: 28 28 00 04 lw r8,(r1+4)
8009094: 21 08 00 01 andi r8,r8,0x1
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
8009098: 65 08 00 00 cmpei r8,r8,0
800909c: 20 c6 00 01 andi r6,r6,0x1
if ( !_Heap_Protection_determine_block_free( heap, block ) ) {
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
80090a0: 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 ) ) {
80090a4: 5c c0 00 24 bne r6,r0,8009134 <_Heap_Free+0x138>
uintptr_t const prev_size = block->prev_size;
80090a8: 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;
80090ac: 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);
80090b0: 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;
80090b4: 54 e3 00 02 bgu r7,r3,80090bc <_Heap_Free+0xc0> <== NEVER TAKEN
80090b8: 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 ) ) {
80090bc: b8 20 38 00 mv r7,r1
_HAssert( false );
return( false );
80090c0: 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 ) ) {
80090c4: 44 e0 00 45 be r7,r0,80091d8 <_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;
80090c8: 28 67 00 04 lw r7,(r3+4)
80090cc: 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) ) {
80090d0: 44 e0 00 42 be r7,r0,80091d8 <_Heap_Free+0x1dc> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
80090d4: 45 00 00 0f be r8,r0,8009110 <_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;
80090d8: 28 41 00 08 lw r1,(r2+8)
Heap_Block *prev = block->prev;
80090dc: 28 42 00 0c lw r2,(r2+12)
uintptr_t const size = block_size + prev_size + next_block_size;
80090e0: b4 85 28 00 add r5,r4,r5
80090e4: b4 a6 30 00 add r6,r5,r6
prev->next = next;
80090e8: 58 41 00 08 sw (r2+8),r1
next->prev = prev;
80090ec: 58 22 00 0c sw (r1+12),r2
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
80090f0: 29 61 00 38 lw r1,(r11+56)
80090f4: 34 21 ff ff addi r1,r1,-1
80090f8: 59 61 00 38 sw (r11+56),r1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
80090fc: 38 c1 00 01 ori r1,r6,0x1
8009100: 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;
8009104: b4 66 18 00 add r3,r3,r6
8009108: 58 66 00 00 sw (r3+0),r6
800910c: e0 00 00 29 bi 80091b0 <_Heap_Free+0x1b4>
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
8009110: b4 86 30 00 add r6,r4,r6
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
8009114: 38 c1 00 01 ori r1,r6,0x1
8009118: 58 61 00 04 sw (r3+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
800911c: 28 43 00 04 lw r3,(r2+4)
8009120: 34 01 ff fe mvi r1,-2
next_block->prev_size = size;
8009124: 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;
8009128: a0 61 08 00 and r1,r3,r1
800912c: 58 41 00 04 sw (r2+4),r1
8009130: e0 00 00 20 bi 80091b0 <_Heap_Free+0x1b4>
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
8009134: 45 00 00 0d be r8,r0,8009168 <_Heap_Free+0x16c>
uintptr_t const size = block_size + next_block_size;
8009138: 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;
800913c: 28 45 00 08 lw r5,(r2+8)
Heap_Block *prev = old_block->prev;
8009140: 28 42 00 0c lw r2,(r2+12)
new_block->next = next;
8009144: 58 65 00 08 sw (r3+8),r5
new_block->prev = prev;
8009148: 58 62 00 0c sw (r3+12),r2
next->prev = new_block;
prev->next = new_block;
800914c: 58 43 00 08 sw (r2+8),r3
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
8009150: 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;
8009154: 58 a3 00 0c sw (r5+12),r3
8009158: 58 62 00 04 sw (r3+4),r2
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
800915c: b4 61 18 00 add r3,r3,r1
8009160: 58 61 00 00 sw (r3+0),r1
8009164: e0 00 00 13 bi 80091b0 <_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;
8009168: 29 61 00 08 lw r1,(r11+8)
new_block->next = next;
new_block->prev = block_before;
800916c: 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;
8009170: 58 44 00 00 sw (r2+0),r4
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
8009174: 58 61 00 08 sw (r3+8),r1
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
8009178: 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;
800917c: 38 81 00 01 ori r1,r4,0x1
8009180: 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;
8009184: 59 63 00 08 sw (r11+8),r3
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
8009188: 28 43 00 04 lw r3,(r2+4)
800918c: 34 01 ff fe mvi r1,-2
8009190: a0 61 08 00 and r1,r3,r1
8009194: 58 41 00 04 sw (r2+4),r1
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
8009198: 29 61 00 38 lw r1,(r11+56)
if ( stats->max_free_blocks < stats->free_blocks ) {
800919c: 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;
80091a0: 34 21 00 01 addi r1,r1,1
80091a4: 59 61 00 38 sw (r11+56),r1
if ( stats->max_free_blocks < stats->free_blocks ) {
80091a8: 50 41 00 02 bgeu r2,r1,80091b0 <_Heap_Free+0x1b4>
stats->max_free_blocks = stats->free_blocks;
80091ac: 59 61 00 3c sw (r11+60),r1
}
}
/* Statistics */
--stats->used_blocks;
80091b0: 29 61 00 40 lw r1,(r11+64)
80091b4: 34 21 ff ff addi r1,r1,-1
80091b8: 59 61 00 40 sw (r11+64),r1
++stats->frees;
80091bc: 29 61 00 50 lw r1,(r11+80)
80091c0: 34 21 00 01 addi r1,r1,1
80091c4: 59 61 00 50 sw (r11+80),r1
stats->free_size += block_size;
80091c8: 29 61 00 30 lw r1,(r11+48)
80091cc: b4 24 20 00 add r4,r1,r4
80091d0: 59 64 00 30 sw (r11+48),r4
return( true );
80091d4: 34 01 00 01 mvi r1,1
}
80091d8: 2b 9d 00 04 lw ra,(sp+4)
80091dc: 2b 8b 00 0c lw r11,(sp+12)
80091e0: 2b 8c 00 08 lw r12,(sp+8)
80091e4: 37 9c 00 0c addi sp,sp,12
80091e8: c3 a0 00 00 ret
08011430 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
8011430: 37 9c ff ec addi sp,sp,-20
8011434: 5b 8b 00 14 sw (sp+20),r11
8011438: 5b 8c 00 10 sw (sp+16),r12
801143c: 5b 8d 00 0c sw (sp+12),r13
8011440: 5b 8e 00 08 sw (sp+8),r14
8011444: 5b 9d 00 04 sw (sp+4),ra
8011448: 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);
801144c: 34 4e ff f8 addi r14,r2,-8
8011450: b8 40 08 00 mv r1,r2
8011454: b8 40 60 00 mv r12,r2
8011458: 29 62 00 10 lw r2,(r11+16)
801145c: b8 60 68 00 mv r13,r3
8011460: fb ff fd 7b calli 8010a4c <__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
8011464: 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);
8011468: 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;
801146c: 34 01 00 00 mvi r1,0
8011470: 54 44 00 03 bgu r2,r4,801147c <_Heap_Size_of_alloc_area+0x4c>
8011474: 29 61 00 24 lw r1,(r11+36)
8011478: 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 ) ) {
801147c: b8 20 18 00 mv r3,r1
return false;
8011480: 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 ) ) {
8011484: 44 60 00 13 be r3,r0,80114d0 <_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;
8011488: 28 83 00 04 lw r3,(r4+4)
801148c: 34 01 ff fe mvi r1,-2
8011490: 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);
8011494: 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;
8011498: 34 01 00 00 mvi r1,0
801149c: 54 44 00 03 bgu r2,r4,80114a8 <_Heap_Size_of_alloc_area+0x78><== NEVER TAKEN
80114a0: 29 61 00 24 lw r1,(r11+36)
80114a4: f0 24 08 00 cmpgeu r1,r1,r4
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
80114a8: b8 20 10 00 mv r2,r1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
80114ac: 34 01 00 00 mvi r1,0
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
80114b0: 44 40 00 08 be r2,r0,80114d0 <_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;
80114b4: 28 82 00 04 lw r2,(r4+4)
80114b8: 20 42 00 01 andi r2,r2,0x1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
80114bc: 44 40 00 05 be r2,r0,80114d0 <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
80114c0: c8 8c 20 00 sub r4,r4,r12
80114c4: 34 84 00 04 addi r4,r4,4
80114c8: 59 a4 00 00 sw (r13+0),r4
return true;
80114cc: 34 01 00 01 mvi r1,1
}
80114d0: 2b 9d 00 04 lw ra,(sp+4)
80114d4: 2b 8b 00 14 lw r11,(sp+20)
80114d8: 2b 8c 00 10 lw r12,(sp+16)
80114dc: 2b 8d 00 0c lw r13,(sp+12)
80114e0: 2b 8e 00 08 lw r14,(sp+8)
80114e4: 37 9c 00 14 addi sp,sp,20
80114e8: c3 a0 00 00 ret
08004ba4 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004ba4: 37 9c ff a0 addi sp,sp,-96
8004ba8: 5b 8b 00 50 sw (sp+80),r11
8004bac: 5b 8c 00 4c sw (sp+76),r12
8004bb0: 5b 8d 00 48 sw (sp+72),r13
8004bb4: 5b 8e 00 44 sw (sp+68),r14
8004bb8: 5b 8f 00 40 sw (sp+64),r15
8004bbc: 5b 90 00 3c sw (sp+60),r16
8004bc0: 5b 91 00 38 sw (sp+56),r17
8004bc4: 5b 92 00 34 sw (sp+52),r18
8004bc8: 5b 93 00 30 sw (sp+48),r19
8004bcc: 5b 94 00 2c sw (sp+44),r20
8004bd0: 5b 95 00 28 sw (sp+40),r21
8004bd4: 5b 96 00 24 sw (sp+36),r22
8004bd8: 5b 97 00 20 sw (sp+32),r23
8004bdc: 5b 98 00 1c sw (sp+28),r24
8004be0: 5b 99 00 18 sw (sp+24),r25
8004be4: 5b 9b 00 14 sw (sp+20),fp
8004be8: 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;
8004bec: 78 0d 08 00 mvhi r13,0x800
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004bf0: 20 63 00 ff andi r3,r3,0xff
8004bf4: b8 20 60 00 mv r12,r1
8004bf8: b8 40 70 00 mv r14,r2
uintptr_t const page_size = heap->page_size;
8004bfc: 28 33 00 10 lw r19,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8004c00: 28 35 00 14 lw r21,(r1+20)
Heap_Block *const first_block = heap->first_block;
8004c04: 28 34 00 20 lw r20,(r1+32)
Heap_Block *const last_block = heap->last_block;
8004c08: 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;
8004c0c: 39 ad 4b 0c ori r13,r13,0x4b0c
8004c10: 44 60 00 03 be r3,r0,8004c1c <_Heap_Walk+0x78>
8004c14: 78 0d 08 00 mvhi r13,0x800
8004c18: 39 ad 4b 30 ori r13,r13,0x4b30
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8004c1c: 78 03 08 01 mvhi r3,0x801
8004c20: 38 63 59 e4 ori r3,r3,0x59e4
8004c24: 28 67 00 00 lw r7,(r3+0)
8004c28: 34 02 00 03 mvi r2,3
return true;
8004c2c: 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() ) ) {
8004c30: 5c e2 01 08 bne r7,r2,8005050 <_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)(
8004c34: 29 81 00 08 lw r1,(r12+8)
8004c38: 29 86 00 18 lw r6,(r12+24)
8004c3c: 29 87 00 1c lw r7,(r12+28)
8004c40: 5b 81 00 08 sw (sp+8),r1
8004c44: 29 81 00 0c lw r1,(r12+12)
8004c48: 78 03 08 01 mvhi r3,0x801
8004c4c: 5b 96 00 04 sw (sp+4),r22
8004c50: 5b 81 00 0c sw (sp+12),r1
8004c54: 34 02 00 00 mvi r2,0
8004c58: b9 c0 08 00 mv r1,r14
8004c5c: 38 63 2c 08 ori r3,r3,0x2c08
8004c60: ba 60 20 00 mv r4,r19
8004c64: ba a0 28 00 mv r5,r21
8004c68: ba 80 40 00 mv r8,r20
8004c6c: 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 ) {
8004c70: 5e 60 00 06 bne r19,r0,8004c88 <_Heap_Walk+0xe4>
(*printer)( source, true, "page size is zero\n" );
8004c74: 78 03 08 01 mvhi r3,0x801
8004c78: b9 c0 08 00 mv r1,r14
8004c7c: 34 02 00 01 mvi r2,1
8004c80: 38 63 2c 9c ori r3,r3,0x2c9c
8004c84: e0 00 00 25 bi 8004d18 <_Heap_Walk+0x174>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8004c88: 22 6f 00 07 andi r15,r19,0x7
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
8004c8c: 45 e0 00 07 be r15,r0,8004ca8 <_Heap_Walk+0x104>
(*printer)(
8004c90: 78 03 08 01 mvhi r3,0x801
8004c94: b9 c0 08 00 mv r1,r14
8004c98: 34 02 00 01 mvi r2,1
8004c9c: 38 63 2c b0 ori r3,r3,0x2cb0
8004ca0: ba 60 20 00 mv r4,r19
8004ca4: e0 00 01 04 bi 80050b4 <_Heap_Walk+0x510>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004ca8: ba a0 08 00 mv r1,r21
8004cac: ba 60 10 00 mv r2,r19
8004cb0: fb ff ef b2 calli 8000b78 <__umodsi3>
8004cb4: b8 20 58 00 mv r11,r1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
8004cb8: 44 2f 00 07 be r1,r15,8004cd4 <_Heap_Walk+0x130>
(*printer)(
8004cbc: 78 03 08 01 mvhi r3,0x801
8004cc0: b9 c0 08 00 mv r1,r14
8004cc4: 34 02 00 01 mvi r2,1
8004cc8: 38 63 2c d0 ori r3,r3,0x2cd0
8004ccc: ba a0 20 00 mv r4,r21
8004cd0: e0 00 00 f9 bi 80050b4 <_Heap_Walk+0x510>
8004cd4: 36 81 00 08 addi r1,r20,8
8004cd8: ba 60 10 00 mv r2,r19
8004cdc: fb ff ef a7 calli 8000b78 <__umodsi3>
);
return false;
}
if (
8004ce0: 44 2b 00 07 be r1,r11,8004cfc <_Heap_Walk+0x158>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
8004ce4: 78 03 08 01 mvhi r3,0x801
8004ce8: b9 c0 08 00 mv r1,r14
8004cec: 34 02 00 01 mvi r2,1
8004cf0: 38 63 2c f4 ori r3,r3,0x2cf4
8004cf4: ba 80 20 00 mv r4,r20
8004cf8: e0 00 00 ef bi 80050b4 <_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;
8004cfc: 2a 82 00 04 lw r2,(r20+4)
8004d00: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
8004d04: 5c 41 00 07 bne r2,r1,8004d20 <_Heap_Walk+0x17c>
(*printer)(
8004d08: 78 03 08 01 mvhi r3,0x801
8004d0c: b9 c0 08 00 mv r1,r14
8004d10: 34 02 00 01 mvi r2,1
8004d14: 38 63 2d 28 ori r3,r3,0x2d28
8004d18: d9 a0 00 00 call r13
8004d1c: e0 00 00 40 bi 8004e1c <_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;
8004d20: 2a cf 00 04 lw r15,(r22+4)
8004d24: 34 02 ff fe mvi r2,-2
8004d28: 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);
8004d2c: 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;
8004d30: 29 e2 00 04 lw r2,(r15+4)
8004d34: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
8004d38: 5c 41 00 06 bne r2,r1,8004d50 <_Heap_Walk+0x1ac>
(*printer)(
8004d3c: 78 03 08 01 mvhi r3,0x801
8004d40: b9 c0 08 00 mv r1,r14
8004d44: 34 02 00 01 mvi r2,1
8004d48: 38 63 2d 58 ori r3,r3,0x2d58
8004d4c: e3 ff ff f3 bi 8004d18 <_Heap_Walk+0x174>
);
return false;
}
if (
8004d50: 45 f4 00 06 be r15,r20,8004d68 <_Heap_Walk+0x1c4> <== ALWAYS TAKEN
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
8004d54: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED
8004d58: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8004d5c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8004d60: 38 63 2d 70 ori r3,r3,0x2d70 <== NOT EXECUTED
8004d64: e3 ff ff ed bi 8004d18 <_Heap_Walk+0x174> <== NOT EXECUTED
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
8004d68: 29 92 00 10 lw r18,(r12+16)
block = next_block;
} while ( block != first_block );
return true;
}
8004d6c: 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 );
8004d70: 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;
8004d74: 34 11 ff fe mvi r17,-2
8004d78: e0 00 00 2d bi 8004e2c <_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;
8004d7c: 29 83 00 20 lw r3,(r12+32)
8004d80: 34 01 00 00 mvi r1,0
8004d84: 54 6b 00 03 bgu r3,r11,8004d90 <_Heap_Walk+0x1ec>
8004d88: 29 81 00 24 lw r1,(r12+36)
8004d8c: 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 ) ) {
8004d90: 5c 20 00 06 bne r1,r0,8004da8 <_Heap_Walk+0x204>
(*printer)(
8004d94: 78 03 08 01 mvhi r3,0x801
8004d98: b9 c0 08 00 mv r1,r14
8004d9c: 34 02 00 01 mvi r2,1
8004da0: 38 63 2d a0 ori r3,r3,0x2da0
8004da4: e0 00 00 14 bi 8004df4 <_Heap_Walk+0x250>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004da8: 35 61 00 08 addi r1,r11,8
8004dac: ba 40 10 00 mv r2,r18
8004db0: fb ff ef 72 calli 8000b78 <__umodsi3>
);
return false;
}
if (
8004db4: 44 20 00 06 be r1,r0,8004dcc <_Heap_Walk+0x228>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
8004db8: 78 03 08 01 mvhi r3,0x801
8004dbc: b9 c0 08 00 mv r1,r14
8004dc0: 34 02 00 01 mvi r2,1
8004dc4: 38 63 2d c0 ori r3,r3,0x2dc0
8004dc8: e0 00 00 0b bi 8004df4 <_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;
8004dcc: 29 63 00 04 lw r3,(r11+4)
8004dd0: a2 23 18 00 and r3,r17,r3
block = next_block;
} while ( block != first_block );
return true;
}
8004dd4: 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;
8004dd8: 28 63 00 04 lw r3,(r3+4)
8004ddc: 20 63 00 01 andi r3,r3,0x1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8004de0: 44 61 00 07 be r3,r1,8004dfc <_Heap_Walk+0x258>
(*printer)(
8004de4: 78 03 08 01 mvhi r3,0x801
8004de8: b9 c0 08 00 mv r1,r14
8004dec: 34 02 00 01 mvi r2,1
8004df0: 38 63 2d f0 ori r3,r3,0x2df0
8004df4: b9 60 20 00 mv r4,r11
8004df8: e0 00 00 af bi 80050b4 <_Heap_Walk+0x510>
);
return false;
}
if ( free_block->prev != prev_block ) {
8004dfc: 29 65 00 0c lw r5,(r11+12)
8004e00: 44 b0 00 09 be r5,r16,8004e24 <_Heap_Walk+0x280>
(*printer)(
8004e04: 78 03 08 01 mvhi r3,0x801
8004e08: b9 c0 08 00 mv r1,r14
8004e0c: 34 02 00 01 mvi r2,1
8004e10: 38 63 2e 0c ori r3,r3,0x2e0c
8004e14: b9 60 20 00 mv r4,r11
8004e18: 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;
8004e1c: 34 03 00 00 mvi r3,0
8004e20: e0 00 00 8c bi 8005050 <_Heap_Walk+0x4ac>
return false;
}
prev_block = free_block;
free_block = free_block->next;
8004e24: b9 60 80 00 mv r16,r11
8004e28: 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 ) {
8004e2c: 5d 6c ff d4 bne r11,r12,8004d7c <_Heap_Walk+0x1d8>
8004e30: e0 00 00 03 bi 8004e3c <_Heap_Walk+0x298>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
8004e34: ba 20 78 00 mv r15,r17
8004e38: e0 00 00 15 bi 8004e8c <_Heap_Walk+0x2e8>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8004e3c: 78 01 08 01 mvhi r1,0x801
8004e40: 38 21 2f bc ori r1,r1,0x2fbc
8004e44: 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)(
8004e48: 78 01 08 01 mvhi r1,0x801
8004e4c: 38 21 2f a4 ori r1,r1,0x2fa4
8004e50: 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)(
8004e54: 78 01 08 01 mvhi r1,0x801
8004e58: 38 21 2b d0 ori r1,r1,0x2bd0
8004e5c: 5b 81 00 5c sw (sp+92),r1
8004e60: 78 01 08 01 mvhi r1,0x801
8004e64: 38 21 2b ec ori r1,r1,0x2bec
8004e68: 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)" : "")
8004e6c: 78 17 08 01 mvhi r23,0x801
8004e70: 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)" : ""),
8004e74: 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)(
8004e78: 5b 81 00 60 sw (sp+96),r1
8004e7c: 3b 7b 2f 00 ori fp,fp,0x2f00
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8004e80: 3a f7 2f 70 ori r23,r23,0x2f70
8004e84: 3b 39 2b fc ori r25,r25,0x2bfc
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8004e88: 3b 18 2b e0 ori r24,r24,0x2be0
block = next_block;
} while ( block != first_block );
return true;
}
8004e8c: 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;
8004e90: 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;
8004e94: 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;
8004e98: 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);
8004e9c: 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;
8004ea0: 34 06 00 00 mvi r6,0
8004ea4: 54 91 00 03 bgu r4,r17,8004eb0 <_Heap_Walk+0x30c> <== NEVER TAKEN
8004ea8: 29 86 00 24 lw r6,(r12+36)
8004eac: 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 ) ) {
8004eb0: 5c c0 00 06 bne r6,r0,8004ec8 <_Heap_Walk+0x324>
(*printer)(
8004eb4: 78 03 08 01 mvhi r3,0x801
8004eb8: b9 c0 08 00 mv r1,r14
8004ebc: 34 02 00 01 mvi r2,1
8004ec0: 38 63 2e 40 ori r3,r3,0x2e40
8004ec4: e0 00 00 1f bi 8004f40 <_Heap_Walk+0x39c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004ec8: ba 00 08 00 mv r1,r16
8004ecc: 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;
8004ed0: fd f6 58 00 cmpne r11,r15,r22
8004ed4: fb ff ef 29 calli 8000b78 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
8004ed8: 44 20 00 09 be r1,r0,8004efc <_Heap_Walk+0x358>
8004edc: 45 60 00 08 be r11,r0,8004efc <_Heap_Walk+0x358>
(*printer)(
8004ee0: 78 03 08 01 mvhi r3,0x801
8004ee4: b9 c0 08 00 mv r1,r14
8004ee8: 34 02 00 01 mvi r2,1
8004eec: 38 63 2e 70 ori r3,r3,0x2e70
8004ef0: b9 e0 20 00 mv r4,r15
8004ef4: ba 00 28 00 mv r5,r16
8004ef8: e3 ff ff c8 bi 8004e18 <_Heap_Walk+0x274>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
8004efc: 52 15 00 0b bgeu r16,r21,8004f28 <_Heap_Walk+0x384>
8004f00: 45 60 00 0a be r11,r0,8004f28 <_Heap_Walk+0x384> <== NEVER TAKEN
(*printer)(
8004f04: 78 03 08 01 mvhi r3,0x801
8004f08: b9 c0 08 00 mv r1,r14
8004f0c: 34 02 00 01 mvi r2,1
8004f10: 38 63 2e a0 ori r3,r3,0x2ea0
8004f14: b9 e0 20 00 mv r4,r15
8004f18: ba 00 28 00 mv r5,r16
8004f1c: ba a0 30 00 mv r6,r21
8004f20: d9 a0 00 00 call r13
8004f24: e3 ff ff be bi 8004e1c <_Heap_Walk+0x278>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
8004f28: 56 2f 00 09 bgu r17,r15,8004f4c <_Heap_Walk+0x3a8>
8004f2c: 45 60 00 08 be r11,r0,8004f4c <_Heap_Walk+0x3a8>
(*printer)(
8004f30: 78 03 08 01 mvhi r3,0x801
8004f34: b9 c0 08 00 mv r1,r14
8004f38: 34 02 00 01 mvi r2,1
8004f3c: 38 63 2e cc ori r3,r3,0x2ecc
8004f40: b9 e0 20 00 mv r4,r15
8004f44: ba 20 28 00 mv r5,r17
8004f48: e3 ff ff b4 bi 8004e18 <_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;
8004f4c: 2a 24 00 04 lw r4,(r17+4)
8004f50: 22 52 00 01 andi r18,r18,0x1
8004f54: 20 84 00 01 andi r4,r4,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
8004f58: 5c 80 00 2d bne r4,r0,800500c <_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 ?
8004f5c: 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)(
8004f60: 29 85 00 08 lw r5,(r12+8)
block = next_block;
} while ( block != first_block );
return true;
}
8004f64: 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)(
8004f68: 2b 87 00 5c lw r7,(sp+92)
8004f6c: 44 c5 00 04 be r6,r5,8004f7c <_Heap_Walk+0x3d8>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8004f70: ba e0 38 00 mv r7,r23
8004f74: 5c cc 00 02 bne r6,r12,8004f7c <_Heap_Walk+0x3d8>
8004f78: bb 00 38 00 mv r7,r24
block->next,
block->next == last_free_block ?
8004f7c: 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)(
8004f80: 2b 89 00 60 lw r9,(sp+96)
8004f84: 45 04 00 04 be r8,r4,8004f94 <_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)" : "")
8004f88: ba e0 48 00 mv r9,r23
8004f8c: 5d 0c 00 02 bne r8,r12,8004f94 <_Heap_Walk+0x3f0>
8004f90: 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)(
8004f94: 5b 89 00 04 sw (sp+4),r9
8004f98: b9 c0 08 00 mv r1,r14
8004f9c: 34 02 00 00 mvi r2,0
8004fa0: bb 60 18 00 mv r3,fp
8004fa4: b9 e0 20 00 mv r4,r15
8004fa8: ba 00 28 00 mv r5,r16
8004fac: 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 ) {
8004fb0: 2a 26 00 00 lw r6,(r17+0)
8004fb4: 46 06 00 0a be r16,r6,8004fdc <_Heap_Walk+0x438>
(*printer)(
8004fb8: 78 03 08 01 mvhi r3,0x801
8004fbc: b9 c0 08 00 mv r1,r14
8004fc0: 34 02 00 01 mvi r2,1
8004fc4: 38 63 2f 38 ori r3,r3,0x2f38
8004fc8: b9 e0 20 00 mv r4,r15
8004fcc: ba 00 28 00 mv r5,r16
8004fd0: ba 20 38 00 mv r7,r17
8004fd4: d9 a0 00 00 call r13
8004fd8: e3 ff ff 91 bi 8004e1c <_Heap_Walk+0x278>
);
return false;
}
if ( !prev_used ) {
8004fdc: 5e 40 00 06 bne r18,r0,8004ff4 <_Heap_Walk+0x450>
(*printer)(
8004fe0: 78 03 08 01 mvhi r3,0x801
8004fe4: b9 c0 08 00 mv r1,r14
8004fe8: 34 02 00 01 mvi r2,1
8004fec: 38 63 2f 74 ori r3,r3,0x2f74
8004ff0: e0 00 00 30 bi 80050b0 <_Heap_Walk+0x50c>
block = next_block;
} while ( block != first_block );
return true;
}
8004ff4: 29 85 00 08 lw r5,(r12+8)
8004ff8: e0 00 00 03 bi 8005004 <_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 ) {
8004ffc: 44 af 00 13 be r5,r15,8005048 <_Heap_Walk+0x4a4>
return true;
}
free_block = free_block->next;
8005000: 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 ) {
8005004: 5c ac ff fe bne r5,r12,8004ffc <_Heap_Walk+0x458>
8005008: e0 00 00 26 bi 80050a0 <_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) {
800500c: 46 40 00 08 be r18,r0,800502c <_Heap_Walk+0x488>
(*printer)(
8005010: 2b 83 00 58 lw r3,(sp+88)
8005014: b9 c0 08 00 mv r1,r14
8005018: 34 02 00 00 mvi r2,0
800501c: b9 e0 20 00 mv r4,r15
8005020: ba 00 28 00 mv r5,r16
8005024: d9 a0 00 00 call r13
8005028: e0 00 00 08 bi 8005048 <_Heap_Walk+0x4a4>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
800502c: 2b 83 00 54 lw r3,(sp+84)
8005030: 29 e6 00 00 lw r6,(r15+0)
8005034: b9 c0 08 00 mv r1,r14
8005038: 34 02 00 00 mvi r2,0
800503c: b9 e0 20 00 mv r4,r15
8005040: ba 00 28 00 mv r5,r16
8005044: d9 a0 00 00 call r13
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
8005048: 5e 91 ff 7b bne r20,r17,8004e34 <_Heap_Walk+0x290>
return true;
800504c: 34 03 00 01 mvi r3,1
}
8005050: b8 60 08 00 mv r1,r3
8005054: 2b 9d 00 10 lw ra,(sp+16)
8005058: 2b 8b 00 50 lw r11,(sp+80)
800505c: 2b 8c 00 4c lw r12,(sp+76)
8005060: 2b 8d 00 48 lw r13,(sp+72)
8005064: 2b 8e 00 44 lw r14,(sp+68)
8005068: 2b 8f 00 40 lw r15,(sp+64)
800506c: 2b 90 00 3c lw r16,(sp+60)
8005070: 2b 91 00 38 lw r17,(sp+56)
8005074: 2b 92 00 34 lw r18,(sp+52)
8005078: 2b 93 00 30 lw r19,(sp+48)
800507c: 2b 94 00 2c lw r20,(sp+44)
8005080: 2b 95 00 28 lw r21,(sp+40)
8005084: 2b 96 00 24 lw r22,(sp+36)
8005088: 2b 97 00 20 lw r23,(sp+32)
800508c: 2b 98 00 1c lw r24,(sp+28)
8005090: 2b 99 00 18 lw r25,(sp+24)
8005094: 2b 9b 00 14 lw fp,(sp+20)
8005098: 37 9c 00 60 addi sp,sp,96
800509c: c3 a0 00 00 ret
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
80050a0: 78 03 08 01 mvhi r3,0x801
80050a4: b9 c0 08 00 mv r1,r14
80050a8: 34 02 00 01 mvi r2,1
80050ac: 38 63 2f e4 ori r3,r3,0x2fe4
80050b0: b9 e0 20 00 mv r4,r15
80050b4: d9 a0 00 00 call r13
80050b8: e3 ff ff 59 bi 8004e1c <_Heap_Walk+0x278>
080030cc <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
80030cc: 37 9c ff e8 addi sp,sp,-24
80030d0: 5b 8b 00 18 sw (sp+24),r11
80030d4: 5b 8c 00 14 sw (sp+20),r12
80030d8: 5b 8d 00 10 sw (sp+16),r13
80030dc: 5b 8e 00 0c sw (sp+12),r14
80030e0: 5b 8f 00 08 sw (sp+8),r15
80030e4: 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;
80030e8: 78 01 08 01 mvhi r1,0x801
80030ec: 38 21 30 c4 ori r1,r1,0x30c4
drivers_in_table = Configuration.number_of_device_drivers;
80030f0: 28 2d 00 30 lw r13,(r1+48)
number_of_drivers = Configuration.maximum_drivers;
80030f4: 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;
80030f8: 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 )
80030fc: 51 ab 00 03 bgeu r13,r11,8003108 <_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 ) {
8003100: 5d 6d 00 0a bne r11,r13,8003128 <_IO_Manager_initialization+0x5c><== ALWAYS TAKEN
8003104: e0 00 00 02 bi 800310c <_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 )
8003108: 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;
800310c: 78 01 08 01 mvhi r1,0x801
8003110: 38 21 3a 50 ori r1,r1,0x3a50
8003114: 58 2e 00 00 sw (r1+0),r14
_IO_Number_of_drivers = number_of_drivers;
8003118: 78 01 08 01 mvhi r1,0x801
800311c: 38 21 3a 4c ori r1,r1,0x3a4c
8003120: 58 2b 00 00 sw (r1+0),r11
return;
8003124: e0 00 00 27 bi 80031c0 <_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 )
8003128: 34 02 00 01 mvi r2,1
800312c: b9 60 08 00 mv r1,r11
8003130: f8 00 35 5d calli 80106a4 <__ashlsi3>
8003134: 34 02 00 03 mvi r2,3
8003138: b4 2b 08 00 add r1,r1,r11
800313c: f8 00 35 5a calli 80106a4 <__ashlsi3>
8003140: 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(
8003144: f8 00 0d d4 calli 8006894 <_Workspace_Allocate_or_fatal_error>
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
8003148: 78 02 08 01 mvhi r2,0x801
800314c: 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 *)
8003150: 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;
8003154: 58 4b 00 00 sw (r2+0),r11
memset(
8003158: 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 *)
800315c: 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(
8003160: 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 *)
8003164: 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(
8003168: f8 00 23 43 calli 800be74 <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
800316c: 34 03 00 00 mvi r3,0
8003170: 34 04 00 00 mvi r4,0
8003174: e0 00 00 12 bi 80031bc <_IO_Manager_initialization+0xf0>
_IO_Driver_address_table[index] = driver_table[index];
8003178: 29 82 00 00 lw r2,(r12+0)
* registration. The driver table is now allocated in the
* workspace.
*
*/
void _IO_Manager_initialization(void)
800317c: 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];
8003180: 28 29 00 00 lw r9,(r1+0)
8003184: 28 28 00 04 lw r8,(r1+4)
8003188: 28 27 00 08 lw r7,(r1+8)
800318c: 28 26 00 0c lw r6,(r1+12)
8003190: 28 25 00 10 lw r5,(r1+16)
8003194: 28 21 00 14 lw r1,(r1+20)
8003198: b4 43 10 00 add r2,r2,r3
800319c: 58 49 00 00 sw (r2+0),r9
80031a0: 58 48 00 04 sw (r2+4),r8
80031a4: 58 47 00 08 sw (r2+8),r7
80031a8: 58 46 00 0c sw (r2+12),r6
80031ac: 58 45 00 10 sw (r2+16),r5
80031b0: 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++ )
80031b4: 34 84 00 01 addi r4,r4,1
80031b8: 34 63 00 18 addi r3,r3,24
80031bc: 55 a4 ff ef bgu r13,r4,8003178 <_IO_Manager_initialization+0xac>
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
80031c0: 2b 9d 00 04 lw ra,(sp+4)
80031c4: 2b 8b 00 18 lw r11,(sp+24)
80031c8: 2b 8c 00 14 lw r12,(sp+20)
80031cc: 2b 8d 00 10 lw r13,(sp+16)
80031d0: 2b 8e 00 0c lw r14,(sp+12)
80031d4: 2b 8f 00 08 lw r15,(sp+8)
80031d8: 37 9c 00 18 addi sp,sp,24
80031dc: c3 a0 00 00 ret
0800406c <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
800406c: 37 9c ff ec addi sp,sp,-20
8004070: 5b 8b 00 14 sw (sp+20),r11
8004074: 5b 8c 00 10 sw (sp+16),r12
8004078: 5b 8d 00 0c sw (sp+12),r13
800407c: 5b 8e 00 08 sw (sp+8),r14
8004080: 5b 9d 00 04 sw (sp+4),ra
8004084: 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 )
8004088: 28 21 00 18 lw r1,(r1+24)
return NULL;
800408c: 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 )
8004090: 44 20 00 1e be r1,r0,8004108 <_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 );
8004094: 35 6d 00 20 addi r13,r11,32
8004098: b9 a0 08 00 mv r1,r13
800409c: fb ff fd 21 calli 8003520 <_Chain_Get>
80040a0: b8 20 60 00 mv r12,r1
80040a4: b8 20 70 00 mv r14,r1
if ( information->auto_extend ) {
80040a8: 41 61 00 12 lbu r1,(r11+18)
80040ac: 44 20 00 17 be r1,r0,8004108 <_Objects_Allocate+0x9c>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
80040b0: 5d 80 00 07 bne r12,r0,80040cc <_Objects_Allocate+0x60>
_Objects_Extend_information( information );
80040b4: b9 60 08 00 mv r1,r11
80040b8: f8 00 00 1c calli 8004128 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
80040bc: b9 a0 08 00 mv r1,r13
80040c0: fb ff fd 18 calli 8003520 <_Chain_Get>
80040c4: b8 20 60 00 mv r12,r1
}
if ( the_object ) {
80040c8: 44 2e 00 10 be r1,r14,8004108 <_Objects_Allocate+0x9c>
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
80040cc: 2d 82 00 0a lhu r2,(r12+10)
80040d0: 2d 61 00 0a lhu r1,(r11+10)
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
80040d4: c8 41 08 00 sub r1,r2,r1
80040d8: 2d 62 00 14 lhu r2,(r11+20)
80040dc: f8 00 32 4c calli 8010a0c <__udivsi3>
information->inactive_per_block[ block ]--;
80040e0: 34 02 00 02 mvi r2,2
80040e4: f8 00 31 70 calli 80106a4 <__ashlsi3>
80040e8: 29 62 00 30 lw r2,(r11+48)
80040ec: b4 41 08 00 add r1,r2,r1
80040f0: 28 22 00 00 lw r2,(r1+0)
80040f4: 34 42 ff ff addi r2,r2,-1
80040f8: 58 22 00 00 sw (r1+0),r2
information->inactive--;
80040fc: 2d 61 00 2c lhu r1,(r11+44)
8004100: 34 21 ff ff addi r1,r1,-1
8004104: 0d 61 00 2c sh (r11+44),r1
);
}
#endif
return the_object;
}
8004108: b9 80 08 00 mv r1,r12
800410c: 2b 9d 00 04 lw ra,(sp+4)
8004110: 2b 8b 00 14 lw r11,(sp+20)
8004114: 2b 8c 00 10 lw r12,(sp+16)
8004118: 2b 8d 00 0c lw r13,(sp+12)
800411c: 2b 8e 00 08 lw r14,(sp+8)
8004120: 37 9c 00 14 addi sp,sp,20
8004124: c3 a0 00 00 ret
0800454c <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
800454c: 37 9c ff ec addi sp,sp,-20
8004550: 5b 8b 00 14 sw (sp+20),r11
8004554: 5b 8c 00 10 sw (sp+16),r12
8004558: 5b 8d 00 0c sw (sp+12),r13
800455c: 5b 8e 00 08 sw (sp+8),r14
8004560: 5b 9d 00 04 sw (sp+4),ra
8004564: 20 4c ff ff andi r12,r2,0xffff
8004568: b8 20 70 00 mv r14,r1
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
800456c: 34 0b 00 00 mvi r11,0
)
{
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
8004570: 45 80 00 16 be r12,r0,80045c8 <_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 );
8004574: f8 00 13 1e calli 80091ec <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
8004578: 44 20 00 14 be r1,r0,80045c8 <_Objects_Get_information+0x7c>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
800457c: 55 81 00 13 bgu r12,r1,80045c8 <_Objects_Get_information+0x7c>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
8004580: 78 0d 08 01 mvhi r13,0x801
8004584: b9 c0 08 00 mv r1,r14
8004588: 34 02 00 02 mvi r2,2
800458c: 39 ad 37 b8 ori r13,r13,0x37b8
8004590: f8 00 30 45 calli 80106a4 <__ashlsi3>
8004594: b5 a1 08 00 add r1,r13,r1
8004598: 28 2d 00 00 lw r13,(r1+0)
800459c: 45 a0 00 0b be r13,r0,80045c8 <_Objects_Get_information+0x7c><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
80045a0: b9 80 08 00 mv r1,r12
80045a4: 34 02 00 02 mvi r2,2
80045a8: f8 00 30 3f calli 80106a4 <__ashlsi3>
80045ac: b5 a1 08 00 add r1,r13,r1
80045b0: 28 2b 00 00 lw r11,(r1+0)
if ( !info )
80045b4: 45 60 00 05 be r11,r0,80045c8 <_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 )
80045b8: 2d 61 00 10 lhu r1,(r11+16)
return NULL;
80045bc: 7c 21 00 00 cmpnei r1,r1,0
80045c0: c8 01 08 00 sub r1,r0,r1
80045c4: a1 61 58 00 and r11,r11,r1
#endif
return info;
}
80045c8: b9 60 08 00 mv r1,r11
80045cc: 2b 9d 00 04 lw ra,(sp+4)
80045d0: 2b 8b 00 14 lw r11,(sp+20)
80045d4: 2b 8c 00 10 lw r12,(sp+16)
80045d8: 2b 8d 00 0c lw r13,(sp+12)
80045dc: 2b 8e 00 08 lw r14,(sp+8)
80045e0: 37 9c 00 14 addi sp,sp,20
80045e4: c3 a0 00 00 ret
08017758 <_Objects_Get_no_protection>:
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
8017758: 37 9c ff f4 addi sp,sp,-12
801775c: 5b 8b 00 0c sw (sp+12),r11
8017760: 5b 8c 00 08 sw (sp+8),r12
8017764: 5b 9d 00 04 sw (sp+4),ra
8017768: 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;
801776c: 28 21 00 08 lw r1,(r1+8)
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
8017770: 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;
8017774: c8 41 08 00 sub r1,r2,r1
if ( information->maximum >= index ) {
8017778: 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;
801777c: 34 21 00 01 addi r1,r1,1
if ( information->maximum >= index ) {
8017780: 54 22 00 09 bgu r1,r2,80177a4 <_Objects_Get_no_protection+0x4c>
if ( (the_object = information->local_table[ index ]) != NULL ) {
8017784: 28 8c 00 1c lw r12,(r4+28)
8017788: 34 02 00 02 mvi r2,2
801778c: fb ff d9 b2 calli 800de54 <__ashlsi3>
8017790: b5 81 08 00 add r1,r12,r1
8017794: 28 21 00 00 lw r1,(r1+0)
8017798: 44 20 00 03 be r1,r0,80177a4 <_Objects_Get_no_protection+0x4c><== NEVER TAKEN
*location = OBJECTS_LOCAL;
801779c: 59 60 00 00 sw (r11+0),r0
return the_object;
80177a0: e0 00 00 04 bi 80177b0 <_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;
80177a4: 34 01 00 01 mvi r1,1
80177a8: 59 61 00 00 sw (r11+0),r1
return NULL;
80177ac: 34 01 00 00 mvi r1,0
}
80177b0: 2b 9d 00 04 lw ra,(sp+4)
80177b4: 2b 8b 00 0c lw r11,(sp+12)
80177b8: 2b 8c 00 08 lw r12,(sp+8)
80177bc: 37 9c 00 0c addi sp,sp,12
80177c0: c3 a0 00 00 ret
080061fc <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
80061fc: 37 9c ff e8 addi sp,sp,-24
8006200: 5b 8b 00 14 sw (sp+20),r11
8006204: 5b 8c 00 10 sw (sp+16),r12
8006208: 5b 8d 00 0c sw (sp+12),r13
800620c: 5b 8e 00 08 sw (sp+8),r14
8006210: 5b 9d 00 04 sw (sp+4),ra
8006214: b8 40 70 00 mv r14,r2
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
8006218: b8 20 58 00 mv r11,r1
800621c: 5c 20 00 05 bne r1,r0,8006230 <_Objects_Id_to_name+0x34>
8006220: 78 01 08 01 mvhi r1,0x801
8006224: 38 21 ea 48 ori r1,r1,0xea48
8006228: 28 21 00 0c lw r1,(r1+12)
800622c: 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);
8006230: 34 02 00 18 mvi r2,24
8006234: b9 60 08 00 mv r1,r11
8006238: f8 00 52 e4 calli 801adc8 <__lshrsi3>
800623c: 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 )
8006240: 34 23 ff ff addi r3,r1,-1
8006244: 34 02 00 02 mvi r2,2
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
8006248: 34 0d 00 03 mvi r13,3
800624c: 54 62 00 12 bgu r3,r2,8006294 <_Objects_Id_to_name+0x98>
8006250: e0 00 00 19 bi 80062b4 <_Objects_Id_to_name+0xb8>
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
8006254: 34 02 00 1b mvi r2,27
8006258: b9 60 08 00 mv r1,r11
800625c: f8 00 52 db calli 801adc8 <__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 ];
8006260: 34 02 00 02 mvi r2,2
8006264: fb ff ec f6 calli 800163c <__ashlsi3>
8006268: b5 81 08 00 add r1,r12,r1
800626c: 28 21 00 00 lw r1,(r1+0)
if ( !information )
8006270: 44 20 00 09 be r1,r0,8006294 <_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 );
8006274: b9 60 10 00 mv r2,r11
8006278: 37 83 00 18 addi r3,sp,24
800627c: fb ff ff ba calli 8006164 <_Objects_Get>
if ( !the_object )
8006280: 44 20 00 05 be r1,r0,8006294 <_Objects_Id_to_name+0x98>
return OBJECTS_INVALID_ID;
*name = the_object->name;
8006284: 28 21 00 0c lw r1,(r1+12)
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
8006288: 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;
800628c: 59 c1 00 00 sw (r14+0),r1
_Thread_Enable_dispatch();
8006290: f8 00 02 5d calli 8006c04 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
8006294: b9 a0 08 00 mv r1,r13
8006298: 2b 9d 00 04 lw ra,(sp+4)
800629c: 2b 8b 00 14 lw r11,(sp+20)
80062a0: 2b 8c 00 10 lw r12,(sp+16)
80062a4: 2b 8d 00 0c lw r13,(sp+12)
80062a8: 2b 8e 00 08 lw r14,(sp+8)
80062ac: 37 9c 00 18 addi sp,sp,24
80062b0: 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 ] )
80062b4: 78 0c 08 01 mvhi r12,0x801
80062b8: 34 02 00 02 mvi r2,2
80062bc: 39 8c e8 18 ori r12,r12,0xe818
80062c0: fb ff ec df calli 800163c <__ashlsi3>
80062c4: b5 81 08 00 add r1,r12,r1
80062c8: 28 2c 00 00 lw r12,(r1+0)
80062cc: 5d 80 ff e2 bne r12,r0,8006254 <_Objects_Id_to_name+0x58>
80062d0: e3 ff ff f1 bi 8006294 <_Objects_Id_to_name+0x98>
08004728 <_Objects_Initialize_information>:
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004728: 37 9c ff e4 addi sp,sp,-28
800472c: 5b 8b 00 1c sw (sp+28),r11
8004730: 5b 8c 00 18 sw (sp+24),r12
8004734: 5b 8d 00 14 sw (sp+20),r13
8004738: 5b 8e 00 10 sw (sp+16),r14
800473c: 5b 8f 00 0c sw (sp+12),r15
8004740: 5b 90 00 08 sw (sp+8),r16
8004744: 5b 9d 00 04 sw (sp+4),ra
8004748: 20 6d ff ff andi r13,r3,0xffff
800474c: b8 20 58 00 mv r11,r1
8004750: 20 a5 ff ff andi r5,r5,0xffff
uint32_t index;
#endif
information->the_api = the_api;
information->the_class = the_class;
information->size = size;
8004754: 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;
8004758: 59 62 00 00 sw (r11+0),r2
information->the_class = the_class;
800475c: 0c 2d 00 04 sh (r1+4),r13
information->size = size;
information->local_table = 0;
8004760: 58 20 00 1c sw (r1+28),r0
information->inactive_per_block = 0;
8004764: 58 20 00 30 sw (r1+48),r0
information->object_blocks = 0;
8004768: 58 20 00 34 sw (r1+52),r0
information->inactive = 0;
800476c: 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;
8004770: 0c 20 00 10 sh (r1+16),r0
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004774: 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;
8004778: b8 40 08 00 mv r1,r2
800477c: 78 0f 08 01 mvhi r15,0x801
8004780: 34 02 00 02 mvi r2,2
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004784: b8 80 60 00 mv r12,r4
8004788: 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;
800478c: 39 ef 37 b8 ori r15,r15,0x37b8
8004790: f8 00 2f c5 calli 80106a4 <__ashlsi3>
8004794: b5 e1 08 00 add r1,r15,r1
8004798: 28 2f 00 00 lw r15,(r1+0)
800479c: 34 02 00 02 mvi r2,2
80047a0: b9 a0 08 00 mv r1,r13
80047a4: f8 00 2f c0 calli 80106a4 <__ashlsi3>
80047a8: b5 e1 08 00 add r1,r15,r1
80047ac: 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;
80047b0: 34 02 00 1f mvi r2,31
80047b4: b9 80 08 00 mv r1,r12
80047b8: f8 00 30 09 calli 80107dc <__lshrsi3>
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
80047bc: 78 03 08 01 mvhi r3,0x801
80047c0: 38 63 1c 1c ori r3,r3,0x1c1c
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
80047c4: 20 22 00 ff andi r2,r1,0xff
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
80047c8: 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 =
80047cc: 31 62 00 12 sb (r11+18),r2
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
80047d0: a1 81 60 00 and r12,r12,r1
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
80047d4: 44 40 00 06 be r2,r0,80047ec <_Objects_Initialize_information+0xc4>
80047d8: 5d 80 00 05 bne r12,r0,80047ec <_Objects_Initialize_information+0xc4><== ALWAYS TAKEN
_Internal_error_Occurred(
80047dc: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80047e0: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
80047e4: 34 03 00 13 mvi r3,19 <== NOT EXECUTED
80047e8: fb ff fd f0 calli 8003fa8 <_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;
80047ec: 78 01 08 01 mvhi r1,0x801
80047f0: 38 21 36 28 ori r1,r1,0x3628
80047f4: 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) |
80047f8: 34 02 00 18 mvi r2,24
80047fc: b9 c0 08 00 mv r1,r14
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
8004800: 0d 6c 00 14 sh (r11+20),r12
8004804: f8 00 2f a8 calli 80106a4 <__ashlsi3>
8004808: 78 0e 00 01 mvhi r14,0x1
800480c: b8 2e 70 00 or r14,r1,r14
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8004810: 34 02 00 1b mvi r2,27
8004814: b9 a0 08 00 mv r1,r13
8004818: f8 00 2f a3 calli 80106a4 <__ashlsi3>
information->local_table = &null_local_table;
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
800481c: 7d 82 00 00 cmpnei r2,r12,0
8004820: 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) |
8004824: b8 22 08 00 or r1,r1,r2
information->minimum_id =
8004828: 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) )
800482c: 22 01 00 03 andi r1,r16,0x3
8004830: ba 00 38 00 mv r7,r16
8004834: 44 20 00 04 be r1,r0,8004844 <_Objects_Initialize_information+0x11c><== ALWAYS TAKEN
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
8004838: 36 07 00 04 addi r7,r16,4 <== NOT EXECUTED
800483c: 34 01 ff fc mvi r1,-4 <== NOT EXECUTED
8004840: 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;
8004844: 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);
8004848: 59 61 00 20 sw (r11+32),r1
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
_Chain_Initialize_empty( &information->Inactive );
800484c: 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;
8004850: 0d 67 00 38 sh (r11+56),r7
the_chain->permanent_null = NULL;
8004854: 59 60 00 24 sw (r11+36),r0
the_chain->last = _Chain_Head(the_chain);
8004858: 59 61 00 28 sw (r11+40),r1
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
800485c: 45 80 00 03 be r12,r0,8004868 <_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 );
8004860: b9 60 08 00 mv r1,r11
8004864: fb ff fe 31 calli 8004128 <_Objects_Extend_information>
_Chain_Initialize_empty( &information->global_table[ index ] );
}
else
information->global_table = NULL;
#endif
}
8004868: 2b 9d 00 04 lw ra,(sp+4)
800486c: 2b 8b 00 1c lw r11,(sp+28)
8004870: 2b 8c 00 18 lw r12,(sp+24)
8004874: 2b 8d 00 14 lw r13,(sp+20)
8004878: 2b 8e 00 10 lw r14,(sp+16)
800487c: 2b 8f 00 0c lw r15,(sp+12)
8004880: 2b 90 00 08 lw r16,(sp+8)
8004884: 37 9c 00 1c addi sp,sp,28
8004888: c3 a0 00 00 ret
08002e38 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
8002e38: 37 9c ff e8 addi sp,sp,-24
8002e3c: 5b 8b 00 14 sw (sp+20),r11
8002e40: 5b 8c 00 10 sw (sp+16),r12
8002e44: 5b 8d 00 0c sw (sp+12),r13
8002e48: 5b 8e 00 08 sw (sp+8),r14
8002e4c: 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;
8002e50: 78 01 08 01 mvhi r1,0x801
8002e54: 38 21 30 8c ori r1,r1,0x308c
8002e58: 28 2b 00 2c lw r11,(r1+44)
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
8002e5c: 28 2e 00 28 lw r14,(r1+40)
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
8002e60: 34 0d 00 00 mvi r13,0
8002e64: 5d 60 00 1a bne r11,r0,8002ecc <_RTEMS_tasks_Initialize_user_tasks_body+0x94>
8002e68: e0 00 00 1a bi 8002ed0 <_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(
8002e6c: 29 61 00 00 lw r1,(r11+0)
8002e70: 29 62 00 08 lw r2,(r11+8)
8002e74: 29 63 00 04 lw r3,(r11+4)
8002e78: 29 64 00 14 lw r4,(r11+20)
8002e7c: 29 65 00 0c lw r5,(r11+12)
8002e80: 37 86 00 18 addi r6,sp,24
8002e84: fb ff ff 53 calli 8002bd0 <rtems_task_create>
8002e88: 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 ) )
8002e8c: 44 20 00 05 be r1,r0,8002ea0 <_RTEMS_tasks_Initialize_user_tasks_body+0x68><== ALWAYS TAKEN
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
8002e90: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8002e94: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8002e98: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
8002e9c: e0 00 00 0a bi 8002ec4 <_RTEMS_tasks_Initialize_user_tasks_body+0x8c><== NOT EXECUTED
return_value = rtems_task_start(
8002ea0: 29 63 00 18 lw r3,(r11+24)
8002ea4: 29 62 00 10 lw r2,(r11+16)
8002ea8: 2b 81 00 18 lw r1,(sp+24)
8002eac: 35 6b 00 1c addi r11,r11,28
8002eb0: f8 00 00 0f calli 8002eec <rtems_task_start>
8002eb4: b8 20 18 00 mv r3,r1
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
8002eb8: 44 2c 00 04 be r1,r12,8002ec8 <_RTEMS_tasks_Initialize_user_tasks_body+0x90><== ALWAYS TAKEN
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
8002ebc: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8002ec0: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8002ec4: f8 00 04 39 calli 8003fa8 <_Internal_error_Occurred> <== NOT EXECUTED
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
8002ec8: 35 ad 00 01 addi r13,r13,1
8002ecc: 55 cd ff e8 bgu r14,r13,8002e6c <_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 );
}
}
8002ed0: 2b 9d 00 04 lw ra,(sp+4)
8002ed4: 2b 8b 00 14 lw r11,(sp+20)
8002ed8: 2b 8c 00 10 lw r12,(sp+16)
8002edc: 2b 8d 00 0c lw r13,(sp+12)
8002ee0: 2b 8e 00 08 lw r14,(sp+8)
8002ee4: 37 9c 00 18 addi sp,sp,24
8002ee8: c3 a0 00 00 ret
0800887c <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
800887c: 37 9c ff f0 addi sp,sp,-16
8008880: 5b 8b 00 0c sw (sp+12),r11
8008884: 5b 8c 00 08 sw (sp+8),r12
8008888: 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 ];
800888c: 28 2b 01 24 lw r11,(r1+292)
if ( !api )
8008890: 45 60 00 1a be r11,r0,80088f8 <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
8008894: 90 00 08 00 rcsr r1,IE
8008898: 34 02 ff fe mvi r2,-2
800889c: a0 22 10 00 and r2,r1,r2
80088a0: d0 02 00 00 wcsr IE,r2
signal_set = asr->signals_posted;
80088a4: 29 6c 00 14 lw r12,(r11+20)
asr->signals_posted = 0;
80088a8: 59 60 00 14 sw (r11+20),r0
_ISR_Enable( level );
80088ac: d0 01 00 00 wcsr IE,r1
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
80088b0: 45 80 00 12 be r12,r0,80088f8 <_RTEMS_tasks_Post_switch_extension+0x7c>
return;
asr->nest_level += 1;
80088b4: 29 61 00 1c lw r1,(r11+28)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
80088b8: 37 83 00 10 addi r3,sp,16
80088bc: 38 02 ff ff mvu r2,0xffff
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
80088c0: 34 21 00 01 addi r1,r1,1
80088c4: 59 61 00 1c sw (r11+28),r1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
80088c8: 29 61 00 10 lw r1,(r11+16)
80088cc: f8 00 08 e9 calli 800ac70 <rtems_task_mode>
(*asr->handler)( signal_set );
80088d0: 29 62 00 0c lw r2,(r11+12)
80088d4: b9 80 08 00 mv r1,r12
80088d8: d8 40 00 00 call r2
asr->nest_level -= 1;
80088dc: 29 61 00 1c lw r1,(r11+28)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
80088e0: 38 02 ff ff mvu r2,0xffff
80088e4: 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;
80088e8: 34 21 ff ff addi r1,r1,-1
80088ec: 59 61 00 1c sw (r11+28),r1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
80088f0: 2b 81 00 10 lw r1,(sp+16)
80088f4: f8 00 08 df calli 800ac70 <rtems_task_mode>
}
80088f8: 2b 9d 00 04 lw ra,(sp+4)
80088fc: 2b 8b 00 0c lw r11,(sp+12)
8008900: 2b 8c 00 08 lw r12,(sp+8)
8008904: 37 9c 00 10 addi sp,sp,16
8008908: c3 a0 00 00 ret
08004604 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
8004604: 37 9c ff f4 addi sp,sp,-12
8004608: 5b 8b 00 08 sw (sp+8),r11
800460c: 5b 9d 00 04 sw (sp+4),ra
8004610: b8 20 10 00 mv r2,r1
8004614: 78 01 08 01 mvhi r1,0x801
8004618: 38 21 f8 18 ori r1,r1,0xf818
800461c: 37 83 00 0c addi r3,sp,12
8004620: f8 00 08 c4 calli 8006930 <_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 ) {
8004624: 2b 82 00 0c lw r2,(sp+12)
8004628: b8 20 58 00 mv r11,r1
800462c: 5c 40 00 22 bne r2,r0,80046b4 <_Rate_monotonic_Timeout+0xb0><== NEVER TAKEN
case OBJECTS_LOCAL:
the_thread = the_period->owner;
8004630: 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);
8004634: 28 23 00 10 lw r3,(r1+16)
8004638: 20 63 40 00 andi r3,r3,0x4000
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
800463c: 44 62 00 09 be r3,r2,8004660 <_Rate_monotonic_Timeout+0x5c>
8004640: 28 23 00 20 lw r3,(r1+32)
8004644: 29 62 00 08 lw r2,(r11+8)
8004648: 5c 62 00 06 bne r3,r2,8004660 <_Rate_monotonic_Timeout+0x5c>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800464c: 78 03 08 01 mvhi r3,0x801
8004650: 38 63 cd b4 ori r3,r3,0xcdb4
8004654: 28 62 00 00 lw r2,(r3+0)
8004658: f8 00 0a 4a calli 8006f80 <_Thread_Clear_state>
800465c: e0 00 00 06 bi 8004674 <_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 ) {
8004660: 29 62 00 38 lw r2,(r11+56)
8004664: 34 01 00 01 mvi r1,1
8004668: 5c 41 00 0c bne r2,r1,8004698 <_Rate_monotonic_Timeout+0x94>
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
800466c: 34 01 00 03 mvi r1,3
8004670: 59 61 00 38 sw (r11+56),r1
_Rate_monotonic_Initiate_statistics( the_period );
8004674: b9 60 08 00 mv r1,r11
8004678: fb ff fe 2e calli 8003f30 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800467c: 29 61 00 3c lw r1,(r11+60)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004680: 35 62 00 10 addi r2,r11,16
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004684: 59 61 00 1c sw (r11+28),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004688: 78 01 08 01 mvhi r1,0x801
800468c: 38 21 fa 08 ori r1,r1,0xfa08
8004690: f8 00 10 ed calli 8008a44 <_Watchdog_Insert>
8004694: e0 00 00 03 bi 80046a0 <_Rate_monotonic_Timeout+0x9c>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
8004698: 34 01 00 04 mvi r1,4
800469c: 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;
80046a0: 78 01 08 01 mvhi r1,0x801
80046a4: 38 21 f9 44 ori r1,r1,0xf944
80046a8: 28 22 00 00 lw r2,(r1+0)
80046ac: 34 42 ff ff addi r2,r2,-1
80046b0: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
80046b4: 2b 9d 00 04 lw ra,(sp+4)
80046b8: 2b 8b 00 08 lw r11,(sp+8)
80046bc: 37 9c 00 0c addi sp,sp,12
80046c0: c3 a0 00 00 ret
08003fc4 <_Rate_monotonic_Update_statistics>:
void _Rate_monotonic_Update_statistics(
Rate_monotonic_Control *the_period
)
{
8003fc4: 37 9c ff e4 addi sp,sp,-28
8003fc8: 5b 8b 00 0c sw (sp+12),r11
8003fcc: 5b 8c 00 08 sw (sp+8),r12
8003fd0: 5b 9d 00 04 sw (sp+4),ra
8003fd4: b8 20 58 00 mv r11,r1
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8003fd8: 28 21 00 54 lw r1,(r1+84)
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
8003fdc: 29 62 00 38 lw r2,(r11+56)
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8003fe0: 34 21 00 01 addi r1,r1,1
8003fe4: 59 61 00 54 sw (r11+84),r1
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
8003fe8: 34 01 00 04 mvi r1,4
8003fec: 5c 41 00 04 bne r2,r1,8003ffc <_Rate_monotonic_Update_statistics+0x38>
stats->missed_count++;
8003ff0: 29 61 00 58 lw r1,(r11+88)
8003ff4: 34 21 00 01 addi r1,r1,1
8003ff8: 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 );
8003ffc: 37 8c 00 18 addi r12,sp,24
stats->missed_count++;
/*
* Grab status for time statistics.
*/
valid_status =
8004000: b9 60 08 00 mv r1,r11
8004004: 37 82 00 10 addi r2,sp,16
8004008: b9 80 18 00 mv r3,r12
800400c: fb ff ff 90 calli 8003e4c <_Rate_monotonic_Get_status>
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
if (!valid_status)
8004010: 44 20 00 28 be r1,r0,80040b0 <_Rate_monotonic_Update_statistics+0xec><== NEVER TAKEN
/*
* Update CPU time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
8004014: b9 80 10 00 mv r2,r12
8004018: 35 61 00 6c addi r1,r11,108
800401c: f8 00 11 27 calli 80084b8 <_Timespec_Add_to>
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
8004020: b9 80 08 00 mv r1,r12
8004024: 35 62 00 5c addi r2,r11,92
8004028: f8 00 11 82 calli 8008630 <_Timespec_Less_than>
800402c: 44 20 00 05 be r1,r0,8004040 <_Rate_monotonic_Update_statistics+0x7c>
stats->min_cpu_time = executed;
8004030: 2b 81 00 18 lw r1,(sp+24)
8004034: 59 61 00 5c sw (r11+92),r1
8004038: 2b 81 00 1c lw r1,(sp+28)
800403c: 59 61 00 60 sw (r11+96),r1
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
8004040: 37 81 00 18 addi r1,sp,24
8004044: 35 62 00 64 addi r2,r11,100
8004048: f8 00 11 6f calli 8008604 <_Timespec_Greater_than>
800404c: 44 20 00 05 be r1,r0,8004060 <_Rate_monotonic_Update_statistics+0x9c>
stats->max_cpu_time = executed;
8004050: 2b 81 00 18 lw r1,(sp+24)
8004054: 59 61 00 64 sw (r11+100),r1
8004058: 2b 81 00 1c lw r1,(sp+28)
800405c: 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 );
8004060: 37 8c 00 10 addi r12,sp,16
8004064: b9 80 10 00 mv r2,r12
8004068: 35 61 00 84 addi r1,r11,132
800406c: f8 00 11 13 calli 80084b8 <_Timespec_Add_to>
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
8004070: b9 80 08 00 mv r1,r12
8004074: 35 62 00 74 addi r2,r11,116
8004078: f8 00 11 6e calli 8008630 <_Timespec_Less_than>
800407c: 44 20 00 05 be r1,r0,8004090 <_Rate_monotonic_Update_statistics+0xcc>
stats->min_wall_time = since_last_period;
8004080: 2b 81 00 10 lw r1,(sp+16)
8004084: 59 61 00 74 sw (r11+116),r1
8004088: 2b 81 00 14 lw r1,(sp+20)
800408c: 59 61 00 78 sw (r11+120),r1
if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
8004090: 37 81 00 10 addi r1,sp,16
8004094: 35 62 00 7c addi r2,r11,124
8004098: f8 00 11 5b calli 8008604 <_Timespec_Greater_than>
800409c: 44 20 00 05 be r1,r0,80040b0 <_Rate_monotonic_Update_statistics+0xec>
stats->max_wall_time = since_last_period;
80040a0: 2b 81 00 10 lw r1,(sp+16)
80040a4: 59 61 00 7c sw (r11+124),r1
80040a8: 2b 81 00 14 lw r1,(sp+20)
80040ac: 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
}
80040b0: 2b 9d 00 04 lw ra,(sp+4)
80040b4: 2b 8b 00 0c lw r11,(sp+12)
80040b8: 2b 8c 00 08 lw r12,(sp+8)
80040bc: 37 9c 00 1c addi sp,sp,28
80040c0: c3 a0 00 00 ret
08003948 <_TOD_Get>:
*/
void _TOD_Get(
struct timespec *time
)
{
8003948: 37 9c ff e4 addi sp,sp,-28
800394c: 5b 8b 00 0c sw (sp+12),r11
8003950: 5b 8c 00 08 sw (sp+8),r12
8003954: 5b 9d 00 04 sw (sp+4),ra
8003958: 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 );
800395c: 90 00 60 00 rcsr r12,IE
8003960: 34 01 ff fe mvi r1,-2
8003964: a1 81 08 00 and r1,r12,r1
8003968: d0 01 00 00 wcsr IE,r1
now = _TOD_Now;
800396c: 78 02 08 01 mvhi r2,0x801
8003970: 38 42 38 a4 ori r2,r2,0x38a4
8003974: 28 41 00 00 lw r1,(r2+0)
8003978: 5b 81 00 10 sw (sp+16),r1
800397c: 28 41 00 04 lw r1,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8003980: 78 02 08 01 mvhi r2,0x801
8003984: 38 42 39 a0 ori r2,r2,0x39a0
8003988: 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;
800398c: 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;
8003990: 34 02 00 00 mvi r2,0
_ISR_Disable( level );
now = _TOD_Now;
if ( _Watchdog_Nanoseconds_since_tick_handler )
8003994: 44 60 00 03 be r3,r0,80039a0 <_TOD_Get+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
8003998: d8 60 00 00 call r3 <== NOT EXECUTED
800399c: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
_ISR_Enable( level );
80039a0: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
80039a4: 5b 82 00 1c sw (sp+28),r2
_Timestamp_Add_to( &now, &offset );
80039a8: 37 81 00 10 addi r1,sp,16
80039ac: 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 );
80039b0: 5b 80 00 18 sw (sp+24),r0
_Timestamp_Add_to( &now, &offset );
80039b4: f8 00 09 9e calli 800602c <_Timespec_Add_to>
_Timestamp_To_timespec( &now, time );
80039b8: 2b 81 00 10 lw r1,(sp+16)
80039bc: 59 61 00 00 sw (r11+0),r1
80039c0: 2b 81 00 14 lw r1,(sp+20)
80039c4: 59 61 00 04 sw (r11+4),r1
}
80039c8: 2b 9d 00 04 lw ra,(sp+4)
80039cc: 2b 8b 00 0c lw r11,(sp+12)
80039d0: 2b 8c 00 08 lw r12,(sp+8)
80039d4: 37 9c 00 1c addi sp,sp,28
80039d8: c3 a0 00 00 ret
08008d50 <_TOD_Get_uptime>:
*/
void _TOD_Get_uptime(
Timestamp_Control *uptime
)
{
8008d50: 37 9c ff e4 addi sp,sp,-28
8008d54: 5b 8b 00 0c sw (sp+12),r11
8008d58: 5b 8c 00 08 sw (sp+8),r12
8008d5c: 5b 9d 00 04 sw (sp+4),ra
8008d60: 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 );
8008d64: 90 00 60 00 rcsr r12,IE
8008d68: 34 01 ff fe mvi r1,-2
8008d6c: a1 81 08 00 and r1,r12,r1
8008d70: d0 01 00 00 wcsr IE,r1
up = _TOD_Uptime;
8008d74: 78 02 08 01 mvhi r2,0x801
8008d78: 38 42 38 98 ori r2,r2,0x3898
8008d7c: 28 41 00 00 lw r1,(r2+0)
8008d80: 5b 81 00 10 sw (sp+16),r1
8008d84: 28 41 00 04 lw r1,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008d88: 78 02 08 01 mvhi r2,0x801
8008d8c: 38 42 39 a0 ori r2,r2,0x39a0
8008d90: 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;
8008d94: 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;
8008d98: 34 02 00 00 mvi r2,0
_ISR_Disable( level );
up = _TOD_Uptime;
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008d9c: 44 60 00 03 be r3,r0,8008da8 <_TOD_Get_uptime+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
8008da0: d8 60 00 00 call r3 <== NOT EXECUTED
8008da4: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
_ISR_Enable( level );
8008da8: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
8008dac: 5b 82 00 1c sw (sp+28),r2
_Timestamp_Add_to( &up, &offset );
8008db0: 37 81 00 10 addi r1,sp,16
8008db4: 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 );
8008db8: 5b 80 00 18 sw (sp+24),r0
_Timestamp_Add_to( &up, &offset );
8008dbc: fb ff f4 9c calli 800602c <_Timespec_Add_to>
*uptime = up;
8008dc0: 2b 81 00 10 lw r1,(sp+16)
8008dc4: 59 61 00 00 sw (r11+0),r1
8008dc8: 2b 81 00 14 lw r1,(sp+20)
8008dcc: 59 61 00 04 sw (r11+4),r1
}
8008dd0: 2b 9d 00 04 lw ra,(sp+4)
8008dd4: 2b 8b 00 0c lw r11,(sp+12)
8008dd8: 2b 8c 00 08 lw r12,(sp+8)
8008ddc: 37 9c 00 1c addi sp,sp,28
8008de0: c3 a0 00 00 ret
08004230 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
8004230: 37 9c ff f0 addi sp,sp,-16
8004234: 5b 8b 00 10 sw (sp+16),r11
8004238: 5b 8c 00 0c sw (sp+12),r12
800423c: 5b 8d 00 08 sw (sp+8),r13
8004240: 5b 9d 00 04 sw (sp+4),ra
8004244: 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();
8004248: 78 01 08 01 mvhi r1,0x801
800424c: 38 21 f0 c4 ori r1,r1,0xf0c4
8004250: 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;
8004254: 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) ||
8004258: 45 60 00 22 be r11,r0,80042e0 <_TOD_Validate+0xb0> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
800425c: 78 03 08 01 mvhi r3,0x801
8004260: 38 63 cb e4 ori r3,r3,0xcbe4
8004264: 28 61 00 00 lw r1,(r3+0)
8004268: f8 00 5e 28 calli 801bb08 <__udivsi3>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
800426c: 29 62 00 18 lw r2,(r11+24)
8004270: 50 41 00 1c bgeu r2,r1,80042e0 <_TOD_Validate+0xb0>
(the_tod->ticks >= ticks_per_second) ||
8004274: 29 62 00 14 lw r2,(r11+20)
8004278: 34 01 00 3b mvi r1,59
800427c: 54 41 00 19 bgu r2,r1,80042e0 <_TOD_Validate+0xb0>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
8004280: 29 62 00 10 lw r2,(r11+16)
8004284: 54 41 00 17 bgu r2,r1,80042e0 <_TOD_Validate+0xb0>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
8004288: 29 62 00 0c lw r2,(r11+12)
800428c: 34 01 00 17 mvi r1,23
8004290: 54 41 00 14 bgu r2,r1,80042e0 <_TOD_Validate+0xb0>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
8004294: 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) ||
8004298: 44 20 00 12 be r1,r0,80042e0 <_TOD_Validate+0xb0> <== NEVER TAKEN
(the_tod->month == 0) ||
800429c: 34 02 00 0c mvi r2,12
80042a0: 54 22 00 10 bgu r1,r2,80042e0 <_TOD_Validate+0xb0>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
80042a4: 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) ||
80042a8: 34 03 07 c3 mvi r3,1987
80042ac: 50 62 00 0d bgeu r3,r2,80042e0 <_TOD_Validate+0xb0>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
80042b0: 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) ||
80042b4: 45 a0 00 0b be r13,r0,80042e0 <_TOD_Validate+0xb0> <== NEVER TAKEN
80042b8: 78 0b 08 01 mvhi r11,0x801
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
80042bc: 20 42 00 03 andi r2,r2,0x3
80042c0: 39 6b d4 9c ori r11,r11,0xd49c
80042c4: 5c 40 00 02 bne r2,r0,80042cc <_TOD_Validate+0x9c>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
80042c8: 34 21 00 0d addi r1,r1,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
80042cc: 34 02 00 02 mvi r2,2
80042d0: fb ff f3 f4 calli 80012a0 <__ashlsi3>
80042d4: b5 61 08 00 add r1,r11,r1
80042d8: 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(
80042dc: f1 8d 60 00 cmpgeu r12,r12,r13
if ( the_tod->day > days_in_month )
return false;
return true;
}
80042e0: b9 80 08 00 mv r1,r12
80042e4: 2b 9d 00 04 lw ra,(sp+4)
80042e8: 2b 8b 00 10 lw r11,(sp+16)
80042ec: 2b 8c 00 0c lw r12,(sp+12)
80042f0: 2b 8d 00 08 lw r13,(sp+8)
80042f4: 37 9c 00 10 addi sp,sp,16
80042f8: c3 a0 00 00 ret
08004ac0 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8004ac0: 37 9c ff ec addi sp,sp,-20
8004ac4: 5b 8b 00 14 sw (sp+20),r11
8004ac8: 5b 8c 00 10 sw (sp+16),r12
8004acc: 5b 8d 00 0c sw (sp+12),r13
8004ad0: 5b 8e 00 08 sw (sp+8),r14
8004ad4: 5b 9d 00 04 sw (sp+4),ra
8004ad8: b8 20 58 00 mv r11,r1
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
8004adc: 28 2e 00 10 lw r14,(r1+16)
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8004ae0: b8 40 60 00 mv r12,r2
8004ae4: 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 );
8004ae8: f8 00 04 99 calli 8005d4c <_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 )
8004aec: 29 61 00 14 lw r1,(r11+20)
8004af0: 44 2c 00 04 be r1,r12,8004b00 <_Thread_Change_priority+0x40>
_Thread_Set_priority( the_thread, new_priority );
8004af4: b9 60 08 00 mv r1,r11
8004af8: b9 80 10 00 mv r2,r12
8004afc: f8 00 03 e9 calli 8005aa0 <_Thread_Set_priority>
_ISR_Disable( level );
8004b00: 90 00 60 00 rcsr r12,IE
8004b04: 34 04 ff fe mvi r4,-2
8004b08: a1 84 20 00 and r4,r12,r4
8004b0c: 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;
8004b10: 29 61 00 10 lw r1,(r11+16)
if ( state != STATES_TRANSIENT ) {
8004b14: 34 03 00 04 mvi r3,4
8004b18: 21 c2 00 04 andi r2,r14,0x4
8004b1c: 44 23 00 0f be r1,r3,8004b58 <_Thread_Change_priority+0x98>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
8004b20: 5c 40 00 04 bne r2,r0,8004b30 <_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);
8004b24: 34 02 ff fb mvi r2,-5
8004b28: a0 22 10 00 and r2,r1,r2
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
8004b2c: 59 62 00 10 sw (r11+16),r2
_ISR_Enable( level );
8004b30: 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);
8004b34: 78 03 08 01 mvhi r3,0x801
8004b38: 38 63 1c 20 ori r3,r3,0x1c20
8004b3c: 28 62 00 00 lw r2,(r3+0)
8004b40: a0 22 08 00 and r1,r1,r2
if ( _States_Is_waiting_on_thread_queue( state ) ) {
8004b44: 44 20 00 60 be r1,r0,8004cc4 <_Thread_Change_priority+0x204>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
8004b48: 29 61 00 44 lw r1,(r11+68)
8004b4c: b9 60 10 00 mv r2,r11
8004b50: f8 00 03 9f calli 80059cc <_Thread_queue_Requeue>
8004b54: e0 00 00 5c bi 8004cc4 <_Thread_Change_priority+0x204>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
8004b58: 5c 40 00 1c bne r2,r0,8004bc8 <_Thread_Change_priority+0x108><== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
8004b5c: 29 61 00 90 lw r1,(r11+144)
8004b60: 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 );
8004b64: 59 60 00 10 sw (r11+16),r0
8004b68: 2c 25 00 00 lhu r5,(r1+0)
8004b6c: b8 a3 18 00 or r3,r5,r3
8004b70: 0c 23 00 00 sh (r1+0),r3
_Priority_Major_bit_map |= the_priority_map->ready_major;
8004b74: 78 01 08 01 mvhi r1,0x801
8004b78: 38 21 38 bc ori r1,r1,0x38bc
8004b7c: 2c 23 00 00 lhu r3,(r1+0)
8004b80: 2d 65 00 94 lhu r5,(r11+148)
8004b84: b8 a3 18 00 or r3,r5,r3
8004b88: 20 63 ff ff andi r3,r3,0xffff
8004b8c: 0c 23 00 00 sh (r1+0),r3
8004b90: 29 61 00 8c lw r1,(r11+140)
_Priority_bit_map_Add( &the_thread->Priority_map );
if ( prepend_it )
8004b94: 45 a2 00 07 be r13,r2,8004bb0 <_Thread_Change_priority+0xf0>
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8004b98: 28 22 00 00 lw r2,(r1+0)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8004b9c: 59 61 00 04 sw (r11+4),r1
before_node = after_node->next;
after_node->next = the_node;
8004ba0: 58 2b 00 00 sw (r1+0),r11
the_node->next = before_node;
8004ba4: 59 62 00 00 sw (r11+0),r2
before_node->previous = the_node;
8004ba8: 58 4b 00 04 sw (r2+4),r11
8004bac: e0 00 00 07 bi 8004bc8 <_Thread_Change_priority+0x108>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8004bb0: 34 22 00 04 addi r2,r1,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
8004bb4: 59 62 00 00 sw (r11+0),r2
old_last_node = the_chain->last;
8004bb8: 28 22 00 08 lw r2,(r1+8)
the_chain->last = the_node;
8004bbc: 58 2b 00 08 sw (r1+8),r11
old_last_node->next = the_node;
8004bc0: 58 4b 00 00 sw (r2+0),r11
the_node->previous = old_last_node;
8004bc4: 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 );
8004bc8: d0 0c 00 00 wcsr IE,r12
8004bcc: d0 04 00 00 wcsr IE,r4
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first;
8004bd0: 78 01 08 01 mvhi r1,0x801
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
8004bd4: 78 02 08 01 mvhi r2,0x801
8004bd8: 38 21 37 b0 ori r1,r1,0x37b0
8004bdc: 38 42 38 bc ori r2,r2,0x38bc
8004be0: 28 2e 00 00 lw r14,(r1+0)
8004be4: 2c 41 00 00 lhu r1,(r2+0)
8004be8: 78 0b 08 01 mvhi r11,0x801
8004bec: 34 02 00 ff mvi r2,255
8004bf0: 20 21 ff ff andi r1,r1,0xffff
8004bf4: 39 6b 1a a8 ori r11,r11,0x1aa8
8004bf8: 54 22 00 05 bgu r1,r2,8004c0c <_Thread_Change_priority+0x14c>
8004bfc: b5 61 58 00 add r11,r11,r1
8004c00: 41 6d 00 00 lbu r13,(r11+0)
8004c04: 35 ad 00 08 addi r13,r13,8
8004c08: e0 00 00 05 bi 8004c1c <_Thread_Change_priority+0x15c>
8004c0c: 34 02 00 08 mvi r2,8
8004c10: f8 00 2e f3 calli 80107dc <__lshrsi3>
8004c14: b5 61 58 00 add r11,r11,r1
8004c18: 41 6d 00 00 lbu r13,(r11+0)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8004c1c: 34 02 00 01 mvi r2,1
8004c20: 78 0b 08 01 mvhi r11,0x801
8004c24: b9 a0 08 00 mv r1,r13
8004c28: f8 00 2e 9f calli 80106a4 <__ashlsi3>
8004c2c: 39 6b 39 30 ori r11,r11,0x3930
8004c30: b5 61 58 00 add r11,r11,r1
8004c34: 2d 62 00 00 lhu r2,(r11+0)
8004c38: 34 01 00 ff mvi r1,255
8004c3c: 78 0b 08 01 mvhi r11,0x801
8004c40: 39 6b 1a a8 ori r11,r11,0x1aa8
8004c44: 54 41 00 05 bgu r2,r1,8004c58 <_Thread_Change_priority+0x198>
8004c48: b5 62 58 00 add r11,r11,r2
8004c4c: 41 6b 00 00 lbu r11,(r11+0)
8004c50: 35 6b 00 08 addi r11,r11,8
8004c54: e0 00 00 06 bi 8004c6c <_Thread_Change_priority+0x1ac>
8004c58: b8 40 08 00 mv r1,r2
8004c5c: 34 02 00 08 mvi r2,8
8004c60: f8 00 2e df calli 80107dc <__lshrsi3>
8004c64: b5 61 58 00 add r11,r11,r1
8004c68: 41 6b 00 00 lbu r11,(r11+0)
return (_Priority_Bits_index( major ) << 4) +
8004c6c: 34 02 00 04 mvi r2,4
8004c70: b9 a0 08 00 mv r1,r13
8004c74: f8 00 2e 8c calli 80106a4 <__ashlsi3>
8004c78: b5 61 58 00 add r11,r11,r1
8004c7c: 34 02 00 01 mvi r2,1
8004c80: b9 60 08 00 mv r1,r11
8004c84: f8 00 2e 88 calli 80106a4 <__ashlsi3>
8004c88: 34 02 00 02 mvi r2,2
8004c8c: b4 2b 08 00 add r1,r1,r11
8004c90: f8 00 2e 85 calli 80106a4 <__ashlsi3>
8004c94: b5 c1 08 00 add r1,r14,r1
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
8004c98: 28 23 00 00 lw r3,(r1+0)
8004c9c: 78 01 08 01 mvhi r1,0x801
8004ca0: 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 );
8004ca4: 28 22 00 0c lw r2,(r1+12)
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
8004ca8: 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() &&
8004cac: 44 43 00 05 be r2,r3,8004cc0 <_Thread_Change_priority+0x200>
8004cb0: 40 42 00 74 lbu r2,(r2+116)
8004cb4: 44 40 00 03 be r2,r0,8004cc0 <_Thread_Change_priority+0x200>
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
8004cb8: 34 02 00 01 mvi r2,1
8004cbc: 30 22 00 18 sb (r1+24),r2
_ISR_Enable( level );
8004cc0: d0 0c 00 00 wcsr IE,r12
}
8004cc4: 2b 9d 00 04 lw ra,(sp+4)
8004cc8: 2b 8b 00 14 lw r11,(sp+20)
8004ccc: 2b 8c 00 10 lw r12,(sp+16)
8004cd0: 2b 8d 00 0c lw r13,(sp+12)
8004cd4: 2b 8e 00 08 lw r14,(sp+8)
8004cd8: 37 9c 00 14 addi sp,sp,20
8004cdc: c3 a0 00 00 ret
080092f4 <_Thread_Clear_state>:
)
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
80092f4: 90 00 18 00 rcsr r3,IE
80092f8: 34 04 ff fe mvi r4,-2
80092fc: a0 64 20 00 and r4,r3,r4
8009300: d0 04 00 00 wcsr IE,r4
current_state = the_thread->current_state;
8009304: 28 25 00 10 lw r5,(r1+16)
if ( current_state & state ) {
8009308: a0 45 30 00 and r6,r2,r5
800930c: 44 c0 00 29 be r6,r0,80093b0 <_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);
8009310: a4 40 10 00 not r2,r2
8009314: a0 45 10 00 and r2,r2,r5
current_state =
the_thread->current_state = _States_Clear( state, current_state );
8009318: 58 22 00 10 sw (r1+16),r2
if ( _States_Is_ready( current_state ) ) {
800931c: 5c 40 00 25 bne r2,r0,80093b0 <_Thread_Clear_state+0xbc>
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
8009320: 28 22 00 90 lw r2,(r1+144)
8009324: 2c 25 00 96 lhu r5,(r1+150)
8009328: 2c 46 00 00 lhu r6,(r2+0)
800932c: b8 c5 28 00 or r5,r6,r5
8009330: 0c 45 00 00 sh (r2+0),r5
_Priority_Major_bit_map |= the_priority_map->ready_major;
8009334: 78 02 08 01 mvhi r2,0x801
8009338: 38 42 38 bc ori r2,r2,0x38bc
800933c: 2c 45 00 00 lhu r5,(r2+0)
8009340: 2c 26 00 94 lhu r6,(r1+148)
8009344: b8 c5 28 00 or r5,r6,r5
8009348: 20 a5 ff ff andi r5,r5,0xffff
800934c: 0c 45 00 00 sh (r2+0),r5
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
8009350: 28 22 00 8c lw r2,(r1+140)
8009354: 34 45 00 04 addi r5,r2,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
8009358: 58 25 00 00 sw (r1+0),r5
old_last_node = the_chain->last;
800935c: 28 45 00 08 lw r5,(r2+8)
the_chain->last = the_node;
8009360: 58 41 00 08 sw (r2+8),r1
old_last_node->next = the_node;
8009364: 58 a1 00 00 sw (r5+0),r1
the_node->previous = old_last_node;
8009368: 58 25 00 04 sw (r1+4),r5
_ISR_Flash( level );
800936c: d0 03 00 00 wcsr IE,r3
8009370: 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 ) {
8009374: 78 02 08 01 mvhi r2,0x801
8009378: 38 42 39 e8 ori r2,r2,0x39e8
800937c: 28 45 00 10 lw r5,(r2+16)
8009380: 28 24 00 14 lw r4,(r1+20)
8009384: 28 a5 00 14 lw r5,(r5+20)
8009388: 50 85 00 0a bgeu r4,r5,80093b0 <_Thread_Clear_state+0xbc>
_Thread_Heir = the_thread;
800938c: 58 41 00 10 sw (r2+16),r1
if ( _Thread_Executing->is_preemptible ||
8009390: 28 41 00 0c lw r1,(r2+12)
8009394: 40 21 00 74 lbu r1,(r1+116)
8009398: 5c 20 00 02 bne r1,r0,80093a0 <_Thread_Clear_state+0xac>
800939c: 5c 81 00 05 bne r4,r1,80093b0 <_Thread_Clear_state+0xbc> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
80093a0: 78 01 08 01 mvhi r1,0x801
80093a4: 38 21 39 e8 ori r1,r1,0x39e8
80093a8: 34 02 00 01 mvi r2,1
80093ac: 30 22 00 18 sb (r1+24),r2
}
}
}
_ISR_Enable( level );
80093b0: d0 03 00 00 wcsr IE,r3
}
80093b4: c3 a0 00 00 ret
0800b99c <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
800b99c: 37 9c ff f8 addi sp,sp,-8
800b9a0: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
800b9a4: 37 82 00 08 addi r2,sp,8
800b9a8: f8 00 00 7c calli 800bb98 <_Thread_Get>
switch ( location ) {
800b9ac: 2b 82 00 08 lw r2,(sp+8)
800b9b0: 5c 40 00 0a bne r2,r0,800b9d8 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
800b9b4: 78 03 08 02 mvhi r3,0x802
800b9b8: 38 63 51 d4 ori r3,r3,0x51d4
800b9bc: 28 62 00 00 lw r2,(r3+0)
800b9c0: fb ff ff 5a calli 800b728 <_Thread_Clear_state>
800b9c4: 78 01 08 02 mvhi r1,0x802
800b9c8: 38 21 79 9c ori r1,r1,0x799c
800b9cc: 28 22 00 00 lw r2,(r1+0)
800b9d0: 34 42 ff ff addi r2,r2,-1
800b9d4: 58 22 00 00 sw (r1+0),r2
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
800b9d8: 2b 9d 00 04 lw ra,(sp+4)
800b9dc: 37 9c 00 08 addi sp,sp,8
800b9e0: c3 a0 00 00 ret
08004e90 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
8004e90: 37 9c ff c0 addi sp,sp,-64
8004e94: 5b 8b 00 30 sw (sp+48),r11
8004e98: 5b 8c 00 2c sw (sp+44),r12
8004e9c: 5b 8d 00 28 sw (sp+40),r13
8004ea0: 5b 8e 00 24 sw (sp+36),r14
8004ea4: 5b 8f 00 20 sw (sp+32),r15
8004ea8: 5b 90 00 1c sw (sp+28),r16
8004eac: 5b 91 00 18 sw (sp+24),r17
8004eb0: 5b 92 00 14 sw (sp+20),r18
8004eb4: 5b 93 00 10 sw (sp+16),r19
8004eb8: 5b 94 00 0c sw (sp+12),r20
8004ebc: 5b 95 00 08 sw (sp+8),r21
8004ec0: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
8004ec4: 78 01 08 01 mvhi r1,0x801
8004ec8: 38 21 39 e8 ori r1,r1,0x39e8
8004ecc: 28 2d 00 0c lw r13,(r1+12)
_ISR_Disable( level );
8004ed0: 90 00 20 00 rcsr r4,IE
8004ed4: 34 01 ff fe mvi r1,-2
8004ed8: a0 81 08 00 and r1,r4,r1
8004edc: d0 01 00 00 wcsr IE,r1
while ( _Thread_Dispatch_necessary == true ) {
8004ee0: 78 0c 08 01 mvhi r12,0x801
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
8004ee4: 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;
8004ee8: 78 0f 08 01 mvhi r15,0x801
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
8004eec: 78 0e 08 01 mvhi r14,0x801
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8004ef0: 78 10 08 01 mvhi r16,0x801
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
8004ef4: 39 8c 39 e8 ori r12,r12,0x39e8
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
8004ef8: 3a 31 38 1c ori r17,r17,0x381c
8004efc: 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;
8004f00: 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 );
8004f04: 37 93 00 3c addi r19,sp,60
_Timestamp_Subtract(
8004f08: 39 ce 38 cc ori r14,r14,0x38cc
8004f0c: 37 92 00 34 addi r18,sp,52
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8004f10: 3a 10 38 a0 ori r16,r16,0x38a0
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
8004f14: 34 15 ff fe mvi r21,-2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
8004f18: e0 00 00 28 bi 8004fb8 <_Thread_Dispatch+0x128>
heir = _Thread_Heir;
8004f1c: 29 8b 00 10 lw r11,(r12+16)
_Thread_Dispatch_disable_level = 1;
8004f20: 5a 34 00 00 sw (r17+0),r20
_Thread_Dispatch_necessary = false;
8004f24: 31 80 00 18 sb (r12+24),r0
_Thread_Executing = heir;
8004f28: 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 )
8004f2c: 45 6d 00 26 be r11,r13,8004fc4 <_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 )
8004f30: 29 61 00 7c lw r1,(r11+124)
8004f34: 5c 34 00 03 bne r1,r20,8004f40 <_Thread_Dispatch+0xb0>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
8004f38: 29 e1 00 00 lw r1,(r15+0)
8004f3c: 59 61 00 78 sw (r11+120),r1
_ISR_Enable( level );
8004f40: d0 04 00 00 wcsr IE,r4
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
8004f44: ba 60 08 00 mv r1,r19
8004f48: f8 00 0f 82 calli 8008d50 <_TOD_Get_uptime>
_Timestamp_Subtract(
8004f4c: b9 c0 08 00 mv r1,r14
8004f50: ba 60 10 00 mv r2,r19
8004f54: ba 40 18 00 mv r3,r18
8004f58: f8 00 04 4e calli 8006090 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
8004f5c: 35 a1 00 84 addi r1,r13,132
8004f60: ba 40 10 00 mv r2,r18
8004f64: f8 00 04 32 calli 800602c <_Timespec_Add_to>
_Thread_Time_of_last_context_switch = uptime;
8004f68: 2b 81 00 3c lw r1,(sp+60)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8004f6c: 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;
8004f70: 59 c1 00 00 sw (r14+0),r1
8004f74: 2b 81 00 40 lw r1,(sp+64)
8004f78: 59 c1 00 04 sw (r14+4),r1
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8004f7c: 44 80 00 05 be r4,r0,8004f90 <_Thread_Dispatch+0x100> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
8004f80: 28 81 00 00 lw r1,(r4+0)
8004f84: 59 a1 01 20 sw (r13+288),r1
*_Thread_libc_reent = heir->libc_reent;
8004f88: 29 61 01 20 lw r1,(r11+288)
8004f8c: 58 81 00 00 sw (r4+0),r1
}
_User_extensions_Thread_switch( executing, heir );
8004f90: b9 a0 08 00 mv r1,r13
8004f94: b9 60 10 00 mv r2,r11
8004f98: f8 00 05 39 calli 800647c <_User_extensions_Thread_switch>
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
8004f9c: 35 a1 00 cc addi r1,r13,204
8004fa0: 35 62 00 cc addi r2,r11,204
8004fa4: f8 00 06 4b calli 80068d0 <_CPU_Context_switch>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
8004fa8: 29 8d 00 0c lw r13,(r12+12)
_ISR_Disable( level );
8004fac: 90 00 20 00 rcsr r4,IE
8004fb0: a0 95 08 00 and r1,r4,r21
8004fb4: d0 01 00 00 wcsr IE,r1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
8004fb8: 41 81 00 18 lbu r1,(r12+24)
8004fbc: 20 21 00 ff andi r1,r1,0xff
8004fc0: 5c 20 ff d7 bne r1,r0,8004f1c <_Thread_Dispatch+0x8c>
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
8004fc4: 78 01 08 01 mvhi r1,0x801
8004fc8: 38 21 38 1c ori r1,r1,0x381c
8004fcc: 58 20 00 00 sw (r1+0),r0
_ISR_Enable( level );
8004fd0: d0 04 00 00 wcsr IE,r4
_API_extensions_Run_postswitch();
8004fd4: fb ff f8 d0 calli 8003314 <_API_extensions_Run_postswitch>
}
8004fd8: 2b 9d 00 04 lw ra,(sp+4)
8004fdc: 2b 8b 00 30 lw r11,(sp+48)
8004fe0: 2b 8c 00 2c lw r12,(sp+44)
8004fe4: 2b 8d 00 28 lw r13,(sp+40)
8004fe8: 2b 8e 00 24 lw r14,(sp+36)
8004fec: 2b 8f 00 20 lw r15,(sp+32)
8004ff0: 2b 90 00 1c lw r16,(sp+28)
8004ff4: 2b 91 00 18 lw r17,(sp+24)
8004ff8: 2b 92 00 14 lw r18,(sp+20)
8004ffc: 2b 93 00 10 lw r19,(sp+16)
8005000: 2b 94 00 0c lw r20,(sp+12)
8005004: 2b 95 00 08 lw r21,(sp+8)
8005008: 37 9c 00 40 addi sp,sp,64
800500c: c3 a0 00 00 ret
08005044 <_Thread_Get>:
*/
Thread_Control *_Thread_Get (
Objects_Id id,
Objects_Locations *location
)
{
8005044: 37 9c ff e8 addi sp,sp,-24
8005048: 5b 8b 00 18 sw (sp+24),r11
800504c: 5b 8c 00 14 sw (sp+20),r12
8005050: 5b 8d 00 10 sw (sp+16),r13
8005054: 5b 8e 00 0c sw (sp+12),r14
8005058: 5b 8f 00 08 sw (sp+8),r15
800505c: 5b 9d 00 04 sw (sp+4),ra
8005060: b8 20 68 00 mv r13,r1
8005064: 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 ) ) {
8005068: 5c 20 00 0b bne r1,r0,8005094 <_Thread_Get+0x50>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
800506c: 78 01 08 01 mvhi r1,0x801
8005070: 38 21 38 1c ori r1,r1,0x381c
8005074: 28 22 00 00 lw r2,(r1+0)
8005078: 34 42 00 01 addi r2,r2,1
800507c: 58 22 00 00 sw (r1+0),r2
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
tp = _Thread_Executing;
8005080: 78 01 08 01 mvhi r1,0x801
8005084: 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;
8005088: 59 60 00 00 sw (r11+0),r0
tp = _Thread_Executing;
800508c: 28 21 00 0c lw r1,(r1+12)
goto done;
8005090: e0 00 00 1c bi 8005100 <_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);
8005094: 34 02 00 18 mvi r2,24
8005098: f8 00 2d d1 calli 80107dc <__lshrsi3>
800509c: 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 )
80050a0: 35 e1 ff ff addi r1,r15,-1
80050a4: 34 02 00 02 mvi r2,2
80050a8: 50 41 00 1e bgeu r2,r1,8005120 <_Thread_Get+0xdc>
}
the_api = _Objects_Get_API( id );
if ( !_Objects_Is_api_valid( the_api ) ) {
*location = OBJECTS_ERROR;
80050ac: 34 01 00 01 mvi r1,1
80050b0: 59 61 00 00 sw (r11+0),r1
80050b4: e0 00 00 02 bi 80050bc <_Thread_Get+0x78>
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
*location = OBJECTS_ERROR;
80050b8: 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;
80050bc: 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;
80050c0: e0 00 00 10 bi 8005100 <_Thread_Get+0xbc>
}
api_information = _Objects_Information_table[ the_api ];
80050c4: 78 0e 08 01 mvhi r14,0x801
80050c8: b9 e0 08 00 mv r1,r15
80050cc: 34 02 00 02 mvi r2,2
80050d0: f8 00 2d 75 calli 80106a4 <__ashlsi3>
80050d4: 39 ce 37 b8 ori r14,r14,0x37b8
80050d8: b5 c1 08 00 add r1,r14,r1
80050dc: 28 21 00 00 lw r1,(r1+0)
/*
* There is no way for this to happen if POSIX is enabled.
*/
#if !defined(RTEMS_POSIX_API)
if ( !api_information ) {
80050e0: 44 20 00 03 be r1,r0,80050ec <_Thread_Get+0xa8> <== NEVER TAKEN
*location = OBJECTS_ERROR;
goto done;
}
#endif
information = api_information[ the_class ];
80050e4: 28 21 00 04 lw r1,(r1+4)
if ( !information ) {
80050e8: 5c 20 00 03 bne r1,r0,80050f4 <_Thread_Get+0xb0>
*location = OBJECTS_ERROR;
80050ec: 59 6c 00 00 sw (r11+0),r12
goto done;
80050f0: e0 00 00 04 bi 8005100 <_Thread_Get+0xbc>
}
tp = (Thread_Control *) _Objects_Get( information, id, location );
80050f4: b9 a0 10 00 mv r2,r13
80050f8: b9 60 18 00 mv r3,r11
80050fc: fb ff fd 65 calli 8004690 <_Objects_Get>
done:
return tp;
}
8005100: 2b 9d 00 04 lw ra,(sp+4)
8005104: 2b 8b 00 18 lw r11,(sp+24)
8005108: 2b 8c 00 14 lw r12,(sp+20)
800510c: 2b 8d 00 10 lw r13,(sp+16)
8005110: 2b 8e 00 0c lw r14,(sp+12)
8005114: 2b 8f 00 08 lw r15,(sp+8)
8005118: 37 9c 00 18 addi sp,sp,24
800511c: c3 a0 00 00 ret
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
8005120: 34 02 00 1b mvi r2,27
8005124: b9 a0 08 00 mv r1,r13
8005128: f8 00 2d ad calli 80107dc <__lshrsi3>
*location = OBJECTS_ERROR;
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
800512c: 34 02 00 01 mvi r2,1
8005130: b8 20 60 00 mv r12,r1
8005134: 44 22 ff e4 be r1,r2,80050c4 <_Thread_Get+0x80>
8005138: e3 ff ff e0 bi 80050b8 <_Thread_Get+0x74>
0800b0f8 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
800b0f8: 37 9c ff f4 addi sp,sp,-12
800b0fc: 5b 8b 00 0c sw (sp+12),r11
800b100: 5b 8c 00 08 sw (sp+8),r12
800b104: 5b 9d 00 04 sw (sp+4),ra
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
800b108: 78 01 08 01 mvhi r1,0x801
800b10c: 38 21 39 e8 ori r1,r1,0x39e8
800b110: 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;
800b114: 29 61 00 b8 lw r1,(r11+184)
_ISR_Set_level(level);
800b118: 64 21 00 00 cmpei r1,r1,0
800b11c: d0 01 00 00 wcsr IE,r1
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
800b120: 78 01 08 01 mvhi r1,0x801
800b124: 38 21 36 30 ori r1,r1,0x3630
800b128: 40 2c 00 00 lbu r12,(r1+0)
doneConstructors = 1;
800b12c: 34 02 00 01 mvi r2,1
800b130: 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 );
800b134: b9 60 08 00 mv r1,r11
800b138: fb ff ec 29 calli 80061dc <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
800b13c: fb ff e7 b5 calli 8005010 <_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) */ {
800b140: 5d 80 00 02 bne r12,r0,800b148 <_Thread_Handler+0x50>
INIT_NAME ();
800b144: fb ff d3 af calli 8000000 <RamBase>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800b148: 29 61 00 a0 lw r1,(r11+160)
800b14c: 5c 20 00 05 bne r1,r0,800b160 <_Thread_Handler+0x68> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
800b150: 29 62 00 9c lw r2,(r11+156)
800b154: 29 61 00 a8 lw r1,(r11+168)
800b158: d8 40 00 00 call r2
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
800b15c: 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 );
800b160: b9 60 08 00 mv r1,r11
800b164: fb ff ec 36 calli 800623c <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
800b168: 34 01 00 00 mvi r1,0
800b16c: 34 02 00 01 mvi r2,1
800b170: 34 03 00 05 mvi r3,5
800b174: fb ff e3 8d calli 8003fa8 <_Internal_error_Occurred>
0800513c <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
800513c: 37 9c ff e4 addi sp,sp,-28
8005140: 5b 8b 00 1c sw (sp+28),r11
8005144: 5b 8c 00 18 sw (sp+24),r12
8005148: 5b 8d 00 14 sw (sp+20),r13
800514c: 5b 8e 00 10 sw (sp+16),r14
8005150: 5b 8f 00 0c sw (sp+12),r15
8005154: 5b 90 00 08 sw (sp+8),r16
8005158: 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;
800515c: 58 40 01 24 sw (r2+292),r0
8005160: 58 40 01 28 sw (r2+296),r0
extensions_area = NULL;
the_thread->libc_reent = NULL;
8005164: 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
)
{
8005168: b8 20 70 00 mv r14,r1
800516c: 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 );
8005170: b8 40 08 00 mv r1,r2
8005174: 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
)
{
8005178: b8 80 60 00 mv r12,r4
800517c: b8 c0 68 00 mv r13,r6
8005180: b9 00 78 00 mv r15,r8
8005184: 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 );
8005188: f8 00 03 14 calli 8005dd8 <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
800518c: f5 81 60 00 cmpgu r12,r12,r1
8005190: 64 22 00 00 cmpei r2,r1,0
return false; /* stack allocation failed */
8005194: 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 )
8005198: b9 82 60 00 or r12,r12,r2
800519c: 5d 80 00 4a bne r12,r0,80052c4 <_Thread_Initialize+0x188>
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
80051a0: 29 62 00 c8 lw r2,(r11+200)
the_stack->size = size;
80051a4: 59 61 00 c0 sw (r11+192),r1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
80051a8: 59 60 00 50 sw (r11+80),r0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
80051ac: 59 62 00 c4 sw (r11+196),r2
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
80051b0: 78 02 08 01 mvhi r2,0x801
80051b4: 38 42 38 ac ori r2,r2,0x38ac
80051b8: 28 42 00 00 lw r2,(r2+0)
the_watchdog->routine = routine;
80051bc: 59 60 00 64 sw (r11+100),r0
the_watchdog->id = id;
80051c0: 59 60 00 68 sw (r11+104),r0
the_watchdog->user_data = user_data;
80051c4: 59 60 00 6c sw (r11+108),r0
80051c8: 44 4c 00 07 be r2,r12,80051e4 <_Thread_Initialize+0xa8>
extensions_area = _Workspace_Allocate(
(_Thread_Maximum_extensions + 1) * sizeof( void * )
80051cc: 34 41 00 01 addi r1,r2,1
80051d0: 34 02 00 02 mvi r2,2
80051d4: f8 00 2d 34 calli 80106a4 <__ashlsi3>
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
80051d8: f8 00 05 9b calli 8006844 <_Workspace_Allocate>
80051dc: b8 20 60 00 mv r12,r1
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
80051e0: 44 20 00 2a be r1,r0,8005288 <_Thread_Initialize+0x14c>
goto failed;
}
the_thread->extensions = (void **) extensions_area;
80051e4: 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 ) {
80051e8: 45 80 00 0b be r12,r0,8005214 <_Thread_Initialize+0xd8>
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
80051ec: 78 02 08 01 mvhi r2,0x801
80051f0: 38 42 38 ac ori r2,r2,0x38ac
80051f4: 28 41 00 00 lw r1,(r2+0)
80051f8: b9 80 18 00 mv r3,r12
80051fc: 34 02 00 00 mvi r2,0
8005200: e0 00 00 04 bi 8005210 <_Thread_Initialize+0xd4>
the_thread->extensions[i] = NULL;
8005204: 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++ )
8005208: 34 42 00 01 addi r2,r2,1
800520c: 34 63 00 04 addi r3,r3,4
8005210: 50 22 ff fd bgeu r1,r2,8005204 <_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;
8005214: 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 );
8005218: 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;
800521c: 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;
8005220: 59 61 00 b4 sw (r11+180),r1
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
8005224: 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;
8005228: 59 6d 00 bc sw (r11+188),r13
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
800522c: 31 70 00 ac sb (r11+172),r16
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
8005230: 59 61 00 b8 sw (r11+184),r1
the_thread->current_state = STATES_DORMANT;
8005234: 34 01 00 01 mvi r1,1
8005238: 59 61 00 10 sw (r11+16),r1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
800523c: 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 );
8005240: 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;
8005244: 59 60 00 44 sw (r11+68),r0
the_thread->resource_count = 0;
8005248: 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 );
800524c: f8 00 02 15 calli 8005aa0 <_Thread_Set_priority>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8005250: 2d 61 00 0a lhu r1,(r11+10)
_Thread_Stack_Free( the_thread );
return false;
}
8005254: 29 cd 00 1c lw r13,(r14+28)
8005258: 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 );
800525c: 59 60 00 84 sw (r11+132),r0
8005260: 59 60 00 88 sw (r11+136),r0
8005264: f8 00 2d 10 calli 80106a4 <__ashlsi3>
8005268: b5 a1 08 00 add r1,r13,r1
800526c: 58 2b 00 00 sw (r1+0),r11
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8005270: 2b 81 00 28 lw r1,(sp+40)
8005274: 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 );
8005278: b9 60 08 00 mv r1,r11
800527c: f8 00 04 26 calli 8006314 <_User_extensions_Thread_create>
if ( extension_status )
return true;
8005280: 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 )
8005284: 5c 20 00 10 bne r1,r0,80052c4 <_Thread_Initialize+0x188>
return true;
failed:
if ( the_thread->libc_reent )
8005288: 29 61 01 20 lw r1,(r11+288)
800528c: 44 20 00 02 be r1,r0,8005294 <_Thread_Initialize+0x158>
_Workspace_Free( the_thread->libc_reent );
8005290: f8 00 05 78 calli 8006870 <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
8005294: 29 61 01 24 lw r1,(r11+292)
8005298: 44 20 00 02 be r1,r0,80052a0 <_Thread_Initialize+0x164>
_Workspace_Free( the_thread->API_Extensions[i] );
800529c: f8 00 05 75 calli 8006870 <_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] )
80052a0: 29 61 01 28 lw r1,(r11+296)
80052a4: 44 20 00 02 be r1,r0,80052ac <_Thread_Initialize+0x170> <== ALWAYS TAKEN
_Workspace_Free( the_thread->API_Extensions[i] );
80052a8: f8 00 05 72 calli 8006870 <_Workspace_Free> <== NOT EXECUTED
if ( extensions_area )
80052ac: 45 80 00 03 be r12,r0,80052b8 <_Thread_Initialize+0x17c>
(void) _Workspace_Free( extensions_area );
80052b0: b9 80 08 00 mv r1,r12
80052b4: f8 00 05 6f calli 8006870 <_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 );
80052b8: b9 60 08 00 mv r1,r11
80052bc: f8 00 02 e5 calli 8005e50 <_Thread_Stack_Free>
return false;
80052c0: 34 03 00 00 mvi r3,0
}
80052c4: b8 60 08 00 mv r1,r3
80052c8: 2b 9d 00 04 lw ra,(sp+4)
80052cc: 2b 8b 00 1c lw r11,(sp+28)
80052d0: 2b 8c 00 18 lw r12,(sp+24)
80052d4: 2b 8d 00 14 lw r13,(sp+20)
80052d8: 2b 8e 00 10 lw r14,(sp+16)
80052dc: 2b 8f 00 0c lw r15,(sp+12)
80052e0: 2b 90 00 08 lw r16,(sp+8)
80052e4: 37 9c 00 1c addi sp,sp,28
80052e8: c3 a0 00 00 ret
08009ed4 <_Thread_Resume>:
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
8009ed4: 90 00 18 00 rcsr r3,IE
8009ed8: 34 04 ff fe mvi r4,-2
8009edc: a0 64 20 00 and r4,r3,r4
8009ee0: d0 04 00 00 wcsr IE,r4
current_state = the_thread->current_state;
8009ee4: 28 22 00 10 lw r2,(r1+16)
if ( current_state & STATES_SUSPENDED ) {
8009ee8: 20 45 00 02 andi r5,r2,0x2
8009eec: 44 a0 00 29 be r5,r0,8009f90 <_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);
8009ef0: 34 05 ff fd mvi r5,-3
8009ef4: a0 45 10 00 and r2,r2,r5
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
8009ef8: 58 22 00 10 sw (r1+16),r2
if ( _States_Is_ready( current_state ) ) {
8009efc: 5c 40 00 25 bne r2,r0,8009f90 <_Thread_Resume+0xbc>
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
8009f00: 28 22 00 90 lw r2,(r1+144)
8009f04: 2c 25 00 96 lhu r5,(r1+150)
8009f08: 2c 46 00 00 lhu r6,(r2+0)
8009f0c: b8 c5 28 00 or r5,r6,r5
8009f10: 0c 45 00 00 sh (r2+0),r5
_Priority_Major_bit_map |= the_priority_map->ready_major;
8009f14: 78 02 08 01 mvhi r2,0x801
8009f18: 38 42 89 8c ori r2,r2,0x898c
8009f1c: 2c 45 00 00 lhu r5,(r2+0)
8009f20: 2c 26 00 94 lhu r6,(r1+148)
8009f24: b8 c5 28 00 or r5,r6,r5
8009f28: 20 a5 ff ff andi r5,r5,0xffff
8009f2c: 0c 45 00 00 sh (r2+0),r5
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
8009f30: 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;
8009f34: 34 45 00 04 addi r5,r2,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
8009f38: 58 25 00 00 sw (r1+0),r5
old_last_node = the_chain->last;
8009f3c: 28 45 00 08 lw r5,(r2+8)
the_chain->last = the_node;
8009f40: 58 41 00 08 sw (r2+8),r1
old_last_node->next = the_node;
8009f44: 58 a1 00 00 sw (r5+0),r1
the_node->previous = old_last_node;
8009f48: 58 25 00 04 sw (r1+4),r5
_ISR_Flash( level );
8009f4c: d0 03 00 00 wcsr IE,r3
8009f50: d0 04 00 00 wcsr IE,r4
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
8009f54: 78 02 08 01 mvhi r2,0x801
8009f58: 38 42 8a b8 ori r2,r2,0x8ab8
8009f5c: 28 45 00 10 lw r5,(r2+16)
8009f60: 28 24 00 14 lw r4,(r1+20)
8009f64: 28 a5 00 14 lw r5,(r5+20)
8009f68: 50 85 00 0a bgeu r4,r5,8009f90 <_Thread_Resume+0xbc>
_Thread_Heir = the_thread;
8009f6c: 58 41 00 10 sw (r2+16),r1
if ( _Thread_Executing->is_preemptible ||
8009f70: 28 41 00 0c lw r1,(r2+12)
8009f74: 40 21 00 74 lbu r1,(r1+116)
8009f78: 5c 20 00 02 bne r1,r0,8009f80 <_Thread_Resume+0xac>
8009f7c: 5c 81 00 05 bne r4,r1,8009f90 <_Thread_Resume+0xbc> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
8009f80: 78 01 08 01 mvhi r1,0x801
8009f84: 38 21 8a b8 ori r1,r1,0x8ab8
8009f88: 34 02 00 01 mvi r2,1
8009f8c: 30 22 00 18 sb (r1+24),r2
}
}
}
_ISR_Enable( level );
8009f90: d0 03 00 00 wcsr IE,r3
}
8009f94: c3 a0 00 00 ret
08005f90 <_Thread_Yield_processor>:
{
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
8005f90: 78 01 08 01 mvhi r1,0x801
8005f94: 38 21 39 e8 ori r1,r1,0x39e8
8005f98: 28 21 00 0c lw r1,(r1+12)
ready = executing->ready;
8005f9c: 28 23 00 8c lw r3,(r1+140)
_ISR_Disable( level );
8005fa0: 90 00 20 00 rcsr r4,IE
8005fa4: 34 06 ff fe mvi r6,-2
8005fa8: a0 86 30 00 and r6,r4,r6
8005fac: 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);
8005fb0: 28 65 00 08 lw r5,(r3+8)
if ( !_Chain_Has_only_one_node( ready ) ) {
8005fb4: 28 67 00 00 lw r7,(r3+0)
8005fb8: 78 02 08 01 mvhi r2,0x801
8005fbc: 38 42 39 e8 ori r2,r2,0x39e8
8005fc0: 44 e5 00 15 be r7,r5,8006014 <_Thread_Yield_processor+0x84>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
8005fc4: 28 28 00 00 lw r8,(r1+0)
previous = the_node->previous;
8005fc8: 28 27 00 04 lw r7,(r1+4)
next->previous = previous;
previous->next = next;
8005fcc: 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;
8005fd0: 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;
8005fd4: 34 67 00 04 addi r7,r3,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
8005fd8: 58 27 00 00 sw (r1+0),r7
old_last_node = the_chain->last;
the_chain->last = the_node;
8005fdc: 58 61 00 08 sw (r3+8),r1
old_last_node->next = the_node;
8005fe0: 58 a1 00 00 sw (r5+0),r1
the_node->previous = old_last_node;
8005fe4: 58 25 00 04 sw (r1+4),r5
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
8005fe8: d0 04 00 00 wcsr IE,r4
8005fec: d0 06 00 00 wcsr IE,r6
if ( _Thread_Is_heir( executing ) )
8005ff0: 28 45 00 10 lw r5,(r2+16)
8005ff4: 5c 25 00 03 bne r1,r5,8006000 <_Thread_Yield_processor+0x70><== NEVER TAKEN
_Thread_Heir = (Thread_Control *) ready->first;
8005ff8: 28 61 00 00 lw r1,(r3+0)
8005ffc: 58 41 00 10 sw (r2+16),r1
_Thread_Dispatch_necessary = true;
8006000: 78 01 08 01 mvhi r1,0x801
8006004: 38 21 39 e8 ori r1,r1,0x39e8
8006008: 34 02 00 01 mvi r2,1
800600c: 30 22 00 18 sb (r1+24),r2
8006010: e0 00 00 05 bi 8006024 <_Thread_Yield_processor+0x94>
}
else if ( !_Thread_Is_heir( executing ) )
8006014: 28 43 00 10 lw r3,(r2+16)
8006018: 44 23 00 03 be r1,r3,8006024 <_Thread_Yield_processor+0x94><== ALWAYS TAKEN
_Thread_Dispatch_necessary = true;
800601c: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8006020: 30 41 00 18 sb (r2+24),r1 <== NOT EXECUTED
_ISR_Enable( level );
8006024: d0 04 00 00 wcsr IE,r4
}
8006028: c3 a0 00 00 ret
0800567c <_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
)
{
800567c: 37 9c ff c8 addi sp,sp,-56
8005680: 5b 8b 00 38 sw (sp+56),r11
8005684: 5b 8c 00 34 sw (sp+52),r12
8005688: 5b 8d 00 30 sw (sp+48),r13
800568c: 5b 8e 00 2c sw (sp+44),r14
8005690: 5b 8f 00 28 sw (sp+40),r15
8005694: 5b 90 00 24 sw (sp+36),r16
8005698: 5b 91 00 20 sw (sp+32),r17
800569c: 5b 92 00 1c sw (sp+28),r18
80056a0: 5b 93 00 18 sw (sp+24),r19
80056a4: 5b 94 00 14 sw (sp+20),r20
80056a8: 5b 95 00 10 sw (sp+16),r21
80056ac: 5b 96 00 0c sw (sp+12),r22
80056b0: 5b 97 00 08 sw (sp+8),r23
80056b4: 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;
80056b8: 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
)
{
80056bc: b8 20 68 00 mv r13,r1
80056c0: 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);
80056c4: 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 );
80056c8: 34 41 00 38 addi r1,r2,56
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
80056cc: 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;
80056d0: 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
)
{
80056d4: 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);
80056d8: ba 00 08 00 mv r1,r16
80056dc: 34 02 00 06 mvi r2,6
80056e0: b8 60 a8 00 mv r21,r3
80056e4: f8 00 2c 3e calli 80107dc <__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 ];
80056e8: 34 02 00 01 mvi r2,1
80056ec: b8 20 70 00 mv r14,r1
80056f0: f8 00 2b ed calli 80106a4 <__ashlsi3>
80056f4: 34 02 00 02 mvi r2,2
80056f8: b4 2e 08 00 add r1,r1,r14
80056fc: f8 00 2b ea calli 80106a4 <__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;
8005700: 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 );
8005704: 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 ];
8005708: b5 a1 b8 00 add r23,r13,r1
block_state = the_thread_queue->state;
800570c: 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;
8005710: 3a 52 30 c0 ori r18,r18,0x30c0
_ISR_Disable( level );
8005714: 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 ) )
8005718: 5c 40 00 30 bne r2,r0,80057d8 <_Thread_queue_Enqueue_priority+0x15c>
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
800571c: 34 14 ff fe mvi r20,-2
8005720: 90 00 78 00 rcsr r15,IE
8005724: a1 f4 90 00 and r18,r15,r20
8005728: d0 12 00 00 wcsr IE,r18
search_thread = (Thread_Control *) header->first;
800572c: 34 02 00 01 mvi r2,1
8005730: b9 c0 08 00 mv r1,r14
8005734: f8 00 2b dc calli 80106a4 <__ashlsi3>
8005738: b4 2e 08 00 add r1,r1,r14
800573c: 34 02 00 02 mvi r2,2
8005740: f8 00 2b d9 calli 80106a4 <__ashlsi3>
8005744: b5 a1 08 00 add r1,r13,r1
8005748: 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;
800574c: 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 ) ) {
8005750: e0 00 00 0b bi 800577c <_Thread_queue_Enqueue_priority+0x100>
search_priority = search_thread->current_priority;
8005754: 29 91 00 14 lw r17,(r12+20)
if ( priority <= search_priority )
8005758: 52 30 00 12 bgeu r17,r16,80057a0 <_Thread_queue_Enqueue_priority+0x124>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
800575c: d0 0f 00 00 wcsr IE,r15
8005760: 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);
8005764: 29 81 00 10 lw r1,(r12+16)
8005768: a2 61 08 00 and r1,r19,r1
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
800576c: 5c 20 00 03 bne r1,r0,8005778 <_Thread_queue_Enqueue_priority+0xfc><== ALWAYS TAKEN
_ISR_Enable( level );
8005770: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED
goto restart_forward_search;
8005774: e3 ff ff eb bi 8005720 <_Thread_queue_Enqueue_priority+0xa4><== NOT EXECUTED
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
8005778: 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;
800577c: 34 02 00 01 mvi r2,1
8005780: b9 c0 08 00 mv r1,r14
8005784: f8 00 2b c8 calli 80106a4 <__ashlsi3>
8005788: b4 2e 08 00 add r1,r1,r14
800578c: 34 02 00 02 mvi r2,2
8005790: f8 00 2b c5 calli 80106a4 <__ashlsi3>
8005794: b5 a1 08 00 add r1,r13,r1
8005798: 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 ) ) {
800579c: 5d 81 ff ee bne r12,r1,8005754 <_Thread_queue_Enqueue_priority+0xd8>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
80057a0: 29 a3 00 30 lw r3,(r13+48)
80057a4: 34 02 00 01 mvi r2,1
80057a8: b9 e0 08 00 mv r1,r15
80057ac: 5c 62 00 3c bne r3,r2,800589c <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
80057b0: 59 a0 00 30 sw (r13+48),r0
if ( priority == search_priority )
80057b4: 46 11 00 31 be r16,r17,8005878 <_Thread_queue_Enqueue_priority+0x1fc>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
80057b8: 29 81 00 04 lw r1,(r12+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
80057bc: 59 6c 00 00 sw (r11+0),r12
the_node->previous = previous_node;
80057c0: 59 61 00 04 sw (r11+4),r1
previous_node->next = the_node;
80057c4: 58 2b 00 00 sw (r1+0),r11
search_node->previous = the_node;
80057c8: 59 8b 00 04 sw (r12+4),r11
the_thread->Wait.queue = the_thread_queue;
80057cc: 59 6d 00 44 sw (r11+68),r13
_ISR_Enable( level );
80057d0: d0 0f 00 00 wcsr IE,r15
80057d4: e0 00 00 27 bi 8005870 <_Thread_queue_Enqueue_priority+0x1f4>
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
80057d8: 42 51 00 00 lbu r17,(r18+0)
80057dc: 36 31 00 01 addi r17,r17,1
_ISR_Disable( level );
80057e0: 90 00 78 00 rcsr r15,IE
80057e4: a1 f6 a0 00 and r20,r15,r22
80057e8: d0 14 00 00 wcsr IE,r20
search_thread = (Thread_Control *) header->last;
80057ec: 34 02 00 01 mvi r2,1
80057f0: b9 c0 08 00 mv r1,r14
80057f4: f8 00 2b ac calli 80106a4 <__ashlsi3>
80057f8: b4 2e 08 00 add r1,r1,r14
80057fc: 34 02 00 02 mvi r2,2
8005800: f8 00 2b a9 calli 80106a4 <__ashlsi3>
8005804: b5 a1 08 00 add r1,r13,r1
8005808: 28 2c 00 08 lw r12,(r1+8)
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
800580c: e0 00 00 0b bi 8005838 <_Thread_queue_Enqueue_priority+0x1bc>
search_priority = search_thread->current_priority;
8005810: 29 91 00 14 lw r17,(r12+20)
if ( priority >= search_priority )
8005814: 52 11 00 0a bgeu r16,r17,800583c <_Thread_queue_Enqueue_priority+0x1c0>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
8005818: d0 0f 00 00 wcsr IE,r15
800581c: d0 14 00 00 wcsr IE,r20
8005820: 29 81 00 10 lw r1,(r12+16)
8005824: a2 61 08 00 and r1,r19,r1
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8005828: 5c 20 00 03 bne r1,r0,8005834 <_Thread_queue_Enqueue_priority+0x1b8><== ALWAYS TAKEN
_ISR_Enable( level );
800582c: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED
goto restart_reverse_search;
8005830: e3 ff ff ea bi 80057d8 <_Thread_queue_Enqueue_priority+0x15c><== NOT EXECUTED
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
8005834: 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 ) ) {
8005838: 5d 97 ff f6 bne r12,r23,8005810 <_Thread_queue_Enqueue_priority+0x194>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
800583c: 29 a3 00 30 lw r3,(r13+48)
8005840: 34 02 00 01 mvi r2,1
8005844: b9 e0 08 00 mv r1,r15
8005848: 5c 62 00 15 bne r3,r2,800589c <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
800584c: 59 a0 00 30 sw (r13+48),r0
if ( priority == search_priority )
8005850: 46 11 00 0a be r16,r17,8005878 <_Thread_queue_Enqueue_priority+0x1fc>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
8005854: 29 81 00 00 lw r1,(r12+0)
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
8005858: 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;
800585c: 59 61 00 00 sw (r11+0),r1
the_node->previous = search_node;
search_node->next = the_node;
8005860: 59 8b 00 00 sw (r12+0),r11
next_node->previous = the_node;
8005864: 58 2b 00 04 sw (r1+4),r11
the_thread->Wait.queue = the_thread_queue;
8005868: 59 6d 00 44 sw (r11+68),r13
_ISR_Enable( level );
800586c: d0 0f 00 00 wcsr IE,r15
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8005870: 34 01 00 01 mvi r1,1
8005874: e0 00 00 0c bi 80058a4 <_Thread_queue_Enqueue_priority+0x228>
8005878: 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;
800587c: 29 81 00 04 lw r1,(r12+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8005880: 59 6c 00 00 sw (r11+0),r12
the_node->previous = previous_node;
8005884: 59 61 00 04 sw (r11+4),r1
previous_node->next = the_node;
8005888: 58 2b 00 00 sw (r1+0),r11
search_node->previous = the_node;
800588c: 59 8b 00 04 sw (r12+4),r11
the_thread->Wait.queue = the_thread_queue;
8005890: 59 6d 00 44 sw (r11+68),r13
_ISR_Enable( level );
8005894: d0 0f 00 00 wcsr IE,r15
8005898: e3 ff ff f6 bi 8005870 <_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;
800589c: 5a a1 00 00 sw (r21+0),r1 <== NOT EXECUTED
return the_thread_queue->sync_state;
80058a0: 29 a1 00 30 lw r1,(r13+48) <== NOT EXECUTED
}
80058a4: 2b 9d 00 04 lw ra,(sp+4)
80058a8: 2b 8b 00 38 lw r11,(sp+56)
80058ac: 2b 8c 00 34 lw r12,(sp+52)
80058b0: 2b 8d 00 30 lw r13,(sp+48)
80058b4: 2b 8e 00 2c lw r14,(sp+44)
80058b8: 2b 8f 00 28 lw r15,(sp+40)
80058bc: 2b 90 00 24 lw r16,(sp+36)
80058c0: 2b 91 00 20 lw r17,(sp+32)
80058c4: 2b 92 00 1c lw r18,(sp+28)
80058c8: 2b 93 00 18 lw r19,(sp+24)
80058cc: 2b 94 00 14 lw r20,(sp+20)
80058d0: 2b 95 00 10 lw r21,(sp+16)
80058d4: 2b 96 00 0c lw r22,(sp+12)
80058d8: 2b 97 00 08 lw r23,(sp+8)
80058dc: 37 9c 00 38 addi sp,sp,56
80058e0: c3 a0 00 00 ret
08009658 <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
8009658: 37 9c ff fc addi sp,sp,-4
800965c: 5b 9d 00 04 sw (sp+4),ra
8009660: b8 20 10 00 mv r2,r1
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
8009664: 28 21 00 44 lw r1,(r1+68)
* 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.
*/
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED &&
8009668: 28 24 00 30 lw r4,(r1+48)
800966c: 44 80 00 0c be r4,r0,800969c <_Thread_queue_Process_timeout+0x44>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8009670: 78 03 08 01 mvhi r3,0x801
8009674: 38 63 39 e8 ori r3,r3,0x39e8
8009678: 28 63 00 0c lw r3,(r3+12)
800967c: 5c 43 00 08 bne r2,r3,800969c <_Thread_queue_Process_timeout+0x44>
_Thread_Is_executing( the_thread ) ) {
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
8009680: 34 03 00 03 mvi r3,3
8009684: 44 83 00 09 be r4,r3,80096a8 <_Thread_queue_Process_timeout+0x50><== NEVER TAKEN
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
8009688: 28 23 00 3c lw r3,(r1+60)
800968c: 58 43 00 34 sw (r2+52),r3
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
8009690: 34 02 00 02 mvi r2,2
8009694: 58 22 00 30 sw (r1+48),r2
8009698: e0 00 00 04 bi 80096a8 <_Thread_queue_Process_timeout+0x50>
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
800969c: 28 23 00 3c lw r3,(r1+60)
80096a0: 58 43 00 34 sw (r2+52),r3
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
80096a4: fb ff ff 94 calli 80094f4 <_Thread_queue_Extract>
}
}
80096a8: 2b 9d 00 04 lw ra,(sp+4)
80096ac: 37 9c 00 04 addi sp,sp,4
80096b0: c3 a0 00 00 ret
080059cc <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
80059cc: 37 9c ff ec addi sp,sp,-20
80059d0: 5b 8b 00 10 sw (sp+16),r11
80059d4: 5b 8c 00 0c sw (sp+12),r12
80059d8: 5b 8d 00 08 sw (sp+8),r13
80059dc: 5b 9d 00 04 sw (sp+4),ra
80059e0: b8 20 58 00 mv r11,r1
80059e4: 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 )
80059e8: 44 20 00 19 be r1,r0,8005a4c <_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 ) {
80059ec: 28 22 00 34 lw r2,(r1+52)
80059f0: 34 01 00 01 mvi r1,1
80059f4: 5c 41 00 16 bne r2,r1,8005a4c <_Thread_queue_Requeue+0x80> <== NEVER TAKEN
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
80059f8: 90 00 68 00 rcsr r13,IE
80059fc: 34 01 ff fe mvi r1,-2
8005a00: a1 a1 08 00 and r1,r13,r1
8005a04: d0 01 00 00 wcsr IE,r1
8005a08: 78 03 08 01 mvhi r3,0x801
8005a0c: 38 63 1c 20 ori r3,r3,0x1c20
8005a10: 29 82 00 10 lw r2,(r12+16)
8005a14: 28 61 00 00 lw r1,(r3+0)
8005a18: a0 41 08 00 and r1,r2,r1
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
8005a1c: 44 20 00 0b be r1,r0,8005a48 <_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;
8005a20: 34 01 00 01 mvi r1,1
8005a24: 59 61 00 30 sw (r11+48),r1
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
8005a28: b9 80 10 00 mv r2,r12
8005a2c: b9 60 08 00 mv r1,r11
8005a30: 34 03 00 01 mvi r3,1
8005a34: f8 00 0e bc calli 8009524 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
8005a38: b9 60 08 00 mv r1,r11
8005a3c: b9 80 10 00 mv r2,r12
8005a40: 37 83 00 14 addi r3,sp,20
8005a44: fb ff ff 0e calli 800567c <_Thread_queue_Enqueue_priority>
}
_ISR_Enable( level );
8005a48: d0 0d 00 00 wcsr IE,r13
}
}
8005a4c: 2b 9d 00 04 lw ra,(sp+4)
8005a50: 2b 8b 00 10 lw r11,(sp+16)
8005a54: 2b 8c 00 0c lw r12,(sp+12)
8005a58: 2b 8d 00 08 lw r13,(sp+8)
8005a5c: 37 9c 00 14 addi sp,sp,20
8005a60: c3 a0 00 00 ret
08005a64 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
8005a64: 37 9c ff f8 addi sp,sp,-8
8005a68: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
8005a6c: 37 82 00 08 addi r2,sp,8
8005a70: fb ff fd 75 calli 8005044 <_Thread_Get>
switch ( location ) {
8005a74: 2b 82 00 08 lw r2,(sp+8)
8005a78: 5c 40 00 07 bne r2,r0,8005a94 <_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 );
8005a7c: f8 00 0e f7 calli 8009658 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8005a80: 78 01 08 01 mvhi r1,0x801
8005a84: 38 21 38 1c ori r1,r1,0x381c
8005a88: 28 22 00 00 lw r2,(r1+0)
8005a8c: 34 42 ff ff addi r2,r2,-1
8005a90: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
8005a94: 2b 9d 00 04 lw ra,(sp+4)
8005a98: 37 9c 00 08 addi sp,sp,8
8005a9c: c3 a0 00 00 ret
080146ac <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
80146ac: 37 9c ff a4 addi sp,sp,-92
80146b0: 5b 8b 00 44 sw (sp+68),r11
80146b4: 5b 8c 00 40 sw (sp+64),r12
80146b8: 5b 8d 00 3c sw (sp+60),r13
80146bc: 5b 8e 00 38 sw (sp+56),r14
80146c0: 5b 8f 00 34 sw (sp+52),r15
80146c4: 5b 90 00 30 sw (sp+48),r16
80146c8: 5b 91 00 2c sw (sp+44),r17
80146cc: 5b 92 00 28 sw (sp+40),r18
80146d0: 5b 93 00 24 sw (sp+36),r19
80146d4: 5b 94 00 20 sw (sp+32),r20
80146d8: 5b 95 00 1c sw (sp+28),r21
80146dc: 5b 96 00 18 sw (sp+24),r22
80146e0: 5b 97 00 14 sw (sp+20),r23
80146e4: 5b 98 00 10 sw (sp+16),r24
80146e8: 5b 99 00 0c sw (sp+12),r25
80146ec: 5b 9b 00 08 sw (sp+8),fp
80146f0: 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;
80146f4: 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
)
{
80146f8: b8 20 58 00 mv r11,r1
80146fc: 37 8f 00 48 addi r15,sp,72
8014700: 37 81 00 54 addi r1,sp,84
8014704: 37 95 00 58 addi r21,sp,88
8014708: 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();
801470c: 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);
8014710: 5b 95 00 54 sw (sp+84),r21
the_chain->permanent_null = NULL;
8014714: 5b 80 00 58 sw (sp+88),r0
the_chain->last = _Chain_Head(the_chain);
8014718: 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);
801471c: 5b 91 00 48 sw (sp+72),r17
the_chain->permanent_null = NULL;
8014720: 5b 80 00 4c sw (sp+76),r0
the_chain->last = _Chain_Head(the_chain);
8014724: 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;
8014728: 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;
801472c: 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 );
8014730: 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 );
8014734: 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();
8014738: 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 );
801473c: 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 ) {
8014740: 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 );
8014744: 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;
8014748: 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 );
801474c: 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 );
8014750: 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;
8014754: 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;
8014758: 2a 02 00 00 lw r2,(r16+0)
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
801475c: 29 63 00 3c lw r3,(r11+60)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014760: ba 80 08 00 mv r1,r20
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
8014764: 59 62 00 3c sw (r11+60),r2
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014768: c8 43 10 00 sub r2,r2,r3
801476c: ba 60 18 00 mv r3,r19
8014770: f8 00 15 51 calli 8019cb4 <_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;
8014774: 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();
8014778: 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 ) {
801477c: 50 8c 00 06 bgeu r4,r12,8014794 <_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 );
8014780: b9 a0 08 00 mv r1,r13
8014784: c9 84 10 00 sub r2,r12,r4
8014788: ba 60 18 00 mv r3,r19
801478c: f8 00 15 4a calli 8019cb4 <_Watchdog_Adjust_to_chain>
8014790: e0 00 00 06 bi 80147a8 <_Timer_server_Body+0xfc>
} else if ( snapshot < last_snapshot ) {
8014794: 51 84 00 05 bgeu r12,r4,80147a8 <_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 );
8014798: b9 a0 08 00 mv r1,r13
801479c: 34 02 00 01 mvi r2,1
80147a0: c8 8c 18 00 sub r3,r4,r12
80147a4: f8 00 15 0d calli 8019bd8 <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
80147a8: 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 ) {
80147ac: 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 );
80147b0: 29 62 00 78 lw r2,(r11+120)
80147b4: b8 40 08 00 mv r1,r2
80147b8: f8 00 03 6c calli 8015568 <_Chain_Get>
80147bc: b8 20 10 00 mv r2,r1
if ( timer == NULL ) {
80147c0: 44 20 00 09 be r1,r0,80147e4 <_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 ) {
80147c4: 28 23 00 38 lw r3,(r1+56) <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
80147c8: 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 ) {
80147cc: 44 6c 00 03 be r3,r12,80147d8 <_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 ) {
80147d0: 5c 79 ff f8 bne r3,r25,80147b0 <_Timer_server_Body+0x104> <== NOT EXECUTED
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
80147d4: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
80147d8: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED
80147dc: f8 00 15 5b calli 8019d48 <_Watchdog_Insert> <== NOT EXECUTED
80147e0: e3 ff ff f4 bi 80147b0 <_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 );
80147e4: 90 00 10 00 rcsr r2,IE
80147e8: a0 52 08 00 and r1,r2,r18
80147ec: d0 01 00 00 wcsr IE,r1
if ( _Chain_Is_empty( insert_chain ) ) {
80147f0: 2b 81 00 54 lw r1,(sp+84)
80147f4: 5c 35 00 06 bne r1,r21,801480c <_Timer_server_Body+0x160> <== NEVER TAKEN
ts->insert_chain = NULL;
80147f8: 59 60 00 78 sw (r11+120),r0
_ISR_Enable( level );
80147fc: 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 ) ) {
8014800: 2b 81 00 48 lw r1,(sp+72)
8014804: 5c 31 00 04 bne r1,r17,8014814 <_Timer_server_Body+0x168>
8014808: e0 00 00 15 bi 801485c <_Timer_server_Body+0x1b0>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
801480c: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
8014810: e3 ff ff d2 bi 8014758 <_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 );
8014814: 90 00 20 00 rcsr r4,IE
8014818: a0 92 08 00 and r1,r4,r18
801481c: 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));
8014820: 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))
8014824: 44 51 00 0c be r2,r17,8014854 <_Timer_server_Body+0x1a8>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
8014828: 28 41 00 00 lw r1,(r2+0)
the_chain->first = new_first;
801482c: 5b 81 00 48 sw (sp+72),r1
new_first->previous = _Chain_Head(the_chain);
8014830: 58 2f 00 04 sw (r1+4),r15
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
8014834: 44 40 00 08 be r2,r0,8014854 <_Timer_server_Body+0x1a8> <== NEVER TAKEN
watchdog->state = WATCHDOG_INACTIVE;
8014838: 58 40 00 08 sw (r2+8),r0
_ISR_Enable( level );
801483c: 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 );
8014840: 28 43 00 1c lw r3,(r2+28)
8014844: 28 41 00 20 lw r1,(r2+32)
8014848: 28 42 00 24 lw r2,(r2+36)
801484c: d8 60 00 00 call r3
}
8014850: e3 ff ff f1 bi 8014814 <_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 );
8014854: d0 04 00 00 wcsr IE,r4
8014858: e3 ff ff bf bi 8014754 <_Timer_server_Body+0xa8>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
801485c: 31 60 00 7c sb (r11+124),r0
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
8014860: fb ff ff 53 calli 80145ac <_Thread_Disable_dispatch>
_Thread_Set_state( ts->thread, STATES_DELAYING );
8014864: 29 61 00 00 lw r1,(r11+0)
8014868: 34 02 00 08 mvi r2,8
801486c: f8 00 11 ce calli 8018fa4 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
8014870: b9 60 08 00 mv r1,r11
8014874: fb ff ff 54 calli 80145c4 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
8014878: b9 60 08 00 mv r1,r11
801487c: fb ff ff 6f calli 8014638 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
8014880: f8 00 0e 8e calli 80182b8 <_Thread_Enable_dispatch>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
8014884: 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;
8014888: 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 );
801488c: f8 00 15 8c calli 8019ebc <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
8014890: ba c0 08 00 mv r1,r22
8014894: f8 00 15 8a calli 8019ebc <_Watchdog_Remove>
8014898: e3 ff ff af bi 8014754 <_Timer_server_Body+0xa8>
0801489c <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
801489c: 37 9c ff f4 addi sp,sp,-12
80148a0: 5b 8b 00 0c sw (sp+12),r11
80148a4: 5b 8c 00 08 sw (sp+8),r12
80148a8: 5b 9d 00 04 sw (sp+4),ra
80148ac: b8 20 58 00 mv r11,r1
if ( ts->insert_chain == NULL ) {
80148b0: 28 21 00 78 lw r1,(r1+120)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
80148b4: b8 40 60 00 mv r12,r2
if ( ts->insert_chain == NULL ) {
80148b8: 5c 20 00 43 bne r1,r0,80149c4 <_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();
80148bc: fb ff ff 3c calli 80145ac <_Thread_Disable_dispatch>
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
80148c0: 29 81 00 38 lw r1,(r12+56)
80148c4: 34 02 00 01 mvi r2,1
80148c8: 5c 22 00 1d bne r1,r2,801493c <_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 );
80148cc: 90 00 10 00 rcsr r2,IE
80148d0: 34 01 ff fe mvi r1,-2
80148d4: a0 41 08 00 and r1,r2,r1
80148d8: d0 01 00 00 wcsr IE,r1
snapshot = _Watchdog_Ticks_since_boot;
80148dc: 78 01 08 03 mvhi r1,0x803
80148e0: 38 21 ed 64 ori r1,r1,0xed64
80148e4: 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));
80148e8: 29 61 00 30 lw r1,(r11+48)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
80148ec: 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;
80148f0: 35 64 00 34 addi r4,r11,52
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
80148f4: 44 24 00 07 be r1,r4,8014910 <_Timer_server_Schedule_operation_method+0x74>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
80148f8: 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;
80148fc: 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;
8014900: 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) {
8014904: 50 a6 00 02 bgeu r5,r6,801490c <_Timer_server_Schedule_operation_method+0x70>
delta_interval -= delta;
8014908: c8 c5 20 00 sub r4,r6,r5
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
801490c: 58 24 00 10 sw (r1+16),r4
}
ts->Interval_watchdogs.last_snapshot = snapshot;
8014910: 59 63 00 3c sw (r11+60),r3
_ISR_Enable( level );
8014914: d0 02 00 00 wcsr IE,r2
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
8014918: 35 61 00 30 addi r1,r11,48
801491c: 35 82 00 10 addi r2,r12,16
8014920: f8 00 15 0a calli 8019d48 <_Watchdog_Insert>
if ( !ts->active ) {
8014924: 41 61 00 7c lbu r1,(r11+124)
8014928: 20 21 00 ff andi r1,r1,0xff
801492c: 5c 20 00 24 bne r1,r0,80149bc <_Timer_server_Schedule_operation_method+0x120>
_Timer_server_Reset_interval_system_watchdog( ts );
8014930: b9 60 08 00 mv r1,r11
8014934: fb ff ff 24 calli 80145c4 <_Timer_server_Reset_interval_system_watchdog>
8014938: e0 00 00 21 bi 80149bc <_Timer_server_Schedule_operation_method+0x120>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
801493c: 34 02 00 03 mvi r2,3
8014940: 5c 22 00 1f bne r1,r2,80149bc <_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 );
8014944: 90 00 30 00 rcsr r6,IE
8014948: 34 01 ff fe mvi r1,-2
801494c: a0 c1 08 00 and r1,r6,r1
8014950: 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));
8014954: 29 62 00 68 lw r2,(r11+104)
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014958: 78 01 08 03 mvhi r1,0x803
last_snapshot = ts->TOD_watchdogs.last_snapshot;
801495c: 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();
8014960: 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;
8014964: 35 63 00 6c addi r3,r11,108
8014968: 28 21 00 00 lw r1,(r1+0)
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
801496c: 44 43 00 0a be r2,r3,8014994 <_Timer_server_Schedule_operation_method+0xf8>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
8014970: 28 44 00 10 lw r4,(r2+16)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
8014974: b4 85 18 00 add r3,r4,r5
delta_interval += delta;
8014978: 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 ) {
801497c: 50 a1 00 05 bgeu r5,r1,8014990 <_Timer_server_Schedule_operation_method+0xf4>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
8014980: c8 25 28 00 sub r5,r1,r5
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
8014984: 34 03 00 00 mvi r3,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
8014988: 50 a4 00 02 bgeu r5,r4,8014990 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
delta_interval -= delta;
801498c: 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;
8014990: 58 43 00 10 sw (r2+16),r3
}
ts->TOD_watchdogs.last_snapshot = snapshot;
8014994: 59 61 00 74 sw (r11+116),r1
_ISR_Enable( level );
8014998: d0 06 00 00 wcsr IE,r6
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
801499c: 35 61 00 68 addi r1,r11,104
80149a0: 35 82 00 10 addi r2,r12,16
80149a4: f8 00 14 e9 calli 8019d48 <_Watchdog_Insert>
if ( !ts->active ) {
80149a8: 41 61 00 7c lbu r1,(r11+124)
80149ac: 20 21 00 ff andi r1,r1,0xff
80149b0: 5c 20 00 03 bne r1,r0,80149bc <_Timer_server_Schedule_operation_method+0x120><== NEVER TAKEN
_Timer_server_Reset_tod_system_watchdog( ts );
80149b4: b9 60 08 00 mv r1,r11
80149b8: fb ff ff 20 calli 8014638 <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
80149bc: f8 00 0e 3f calli 80182b8 <_Thread_Enable_dispatch>
80149c0: e0 00 00 03 bi 80149cc <_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 );
80149c4: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED
80149c8: f8 00 02 d2 calli 8015510 <_Chain_Append> <== NOT EXECUTED
}
}
80149cc: 2b 9d 00 04 lw ra,(sp+4)
80149d0: 2b 8b 00 0c lw r11,(sp+12)
80149d4: 2b 8c 00 08 lw r12,(sp+8)
80149d8: 37 9c 00 0c addi sp,sp,12
80149dc: c3 a0 00 00 ret
08008604 <_Timespec_Greater_than>:
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
8008604: 28 24 00 00 lw r4,(r1+0)
8008608: 28 45 00 00 lw r5,(r2+0)
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
800860c: b8 20 18 00 mv r3,r1
if ( lhs->tv_sec > rhs->tv_sec )
return true;
8008610: 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 )
8008614: 48 85 00 06 bg r4,r5,800862c <_Timespec_Greater_than+0x28>
return true;
if ( lhs->tv_sec < rhs->tv_sec )
return false;
8008618: 34 01 00 00 mvi r1,0
)
{
if ( lhs->tv_sec > rhs->tv_sec )
return true;
if ( lhs->tv_sec < rhs->tv_sec )
800861c: 48 a4 00 04 bg r5,r4,800862c <_Timespec_Greater_than+0x28> <== NEVER TAKEN
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Greater_than(
8008620: 28 63 00 04 lw r3,(r3+4)
8008624: 28 41 00 04 lw r1,(r2+4)
8008628: 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;
}
800862c: c3 a0 00 00 ret
080060d8 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
80060d8: 37 9c ff ec addi sp,sp,-20
80060dc: 5b 8b 00 14 sw (sp+20),r11
80060e0: 5b 8c 00 10 sw (sp+16),r12
80060e4: 5b 8d 00 0c sw (sp+12),r13
80060e8: 5b 8e 00 08 sw (sp+8),r14
80060ec: 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;
80060f0: 78 02 08 01 mvhi r2,0x801
80060f4: 38 42 30 c4 ori r2,r2,0x30c4
80060f8: 28 4e 00 38 lw r14,(r2+56)
initial_extensions = Configuration.User_extension_table;
80060fc: 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);
8006100: 78 03 08 01 mvhi r3,0x801
8006104: 78 02 08 01 mvhi r2,0x801
8006108: 38 42 39 a4 ori r2,r2,0x39a4
800610c: 38 63 39 a8 ori r3,r3,0x39a8
8006110: 58 43 00 00 sw (r2+0),r3
the_chain->permanent_null = NULL;
8006114: 58 40 00 04 sw (r2+4),r0
the_chain->last = _Chain_Head(the_chain);
8006118: 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);
800611c: 78 03 08 01 mvhi r3,0x801
8006120: 78 02 08 01 mvhi r2,0x801
8006124: 38 42 38 20 ori r2,r2,0x3820
8006128: 38 63 38 24 ori r3,r3,0x3824
800612c: 58 43 00 00 sw (r2+0),r3
the_chain->permanent_null = NULL;
8006130: 58 40 00 04 sw (r2+4),r0
the_chain->last = _Chain_Head(the_chain);
8006134: 58 42 00 08 sw (r2+8),r2
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
8006138: 45 60 00 22 be r11,r0,80061c0 <_User_extensions_Handler_initialization+0xe8><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
800613c: 34 02 00 34 mvi r2,52
8006140: b9 c0 08 00 mv r1,r14
8006144: f8 00 29 cd calli 8010878 <__mulsi3>
8006148: 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(
800614c: f8 00 01 d2 calli 8006894 <_Workspace_Allocate_or_fatal_error>
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
8006150: b9 a0 18 00 mv r3,r13
8006154: 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(
8006158: b8 20 60 00 mv r12,r1
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
800615c: 34 0d 00 00 mvi r13,0
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
8006160: f8 00 17 45 calli 800be74 <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
8006164: e0 00 00 16 bi 80061bc <_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;
8006168: 29 61 00 1c lw r1,(r11+28)
800616c: 29 68 00 00 lw r8,(r11+0)
8006170: 29 67 00 04 lw r7,(r11+4)
8006174: 29 66 00 08 lw r6,(r11+8)
8006178: 29 65 00 0c lw r5,(r11+12)
800617c: 29 64 00 10 lw r4,(r11+16)
8006180: 29 63 00 14 lw r3,(r11+20)
8006184: 29 62 00 18 lw r2,(r11+24)
8006188: 59 81 00 30 sw (r12+48),r1
800618c: 59 88 00 14 sw (r12+20),r8
8006190: 59 87 00 18 sw (r12+24),r7
8006194: 59 86 00 1c sw (r12+28),r6
8006198: 59 85 00 20 sw (r12+32),r5
800619c: 59 84 00 24 sw (r12+36),r4
80061a0: 59 83 00 28 sw (r12+40),r3
80061a4: 59 82 00 2c sw (r12+44),r2
_User_extensions_Add_set( extension );
80061a8: b9 80 08 00 mv r1,r12
80061ac: f8 00 0d a6 calli 8009844 <_User_extensions_Add_set>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
80061b0: 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++ ) {
80061b4: 35 ad 00 01 addi r13,r13,1
80061b8: 35 6b 00 20 addi r11,r11,32
80061bc: 55 cd ff eb bgu r14,r13,8006168 <_User_extensions_Handler_initialization+0x90>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
80061c0: 2b 9d 00 04 lw ra,(sp+4)
80061c4: 2b 8b 00 14 lw r11,(sp+20)
80061c8: 2b 8c 00 10 lw r12,(sp+16)
80061cc: 2b 8d 00 0c lw r13,(sp+12)
80061d0: 2b 8e 00 08 lw r14,(sp+8)
80061d4: 37 9c 00 14 addi sp,sp,20
80061d8: c3 a0 00 00 ret
08008858 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
8008858: 37 9c ff e4 addi sp,sp,-28
800885c: 5b 8b 00 1c sw (sp+28),r11
8008860: 5b 8c 00 18 sw (sp+24),r12
8008864: 5b 8d 00 14 sw (sp+20),r13
8008868: 5b 8e 00 10 sw (sp+16),r14
800886c: 5b 8f 00 0c sw (sp+12),r15
8008870: 5b 90 00 08 sw (sp+8),r16
8008874: 5b 9d 00 04 sw (sp+4),ra
8008878: b8 20 60 00 mv r12,r1
800887c: b8 60 58 00 mv r11,r3
ISR_Level level;
_ISR_Disable( level );
8008880: 90 00 08 00 rcsr r1,IE
8008884: 34 03 ff fe mvi r3,-2
8008888: a0 23 18 00 and r3,r1,r3
800888c: 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));
8008890: 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;
8008894: 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 ) ) {
8008898: 44 6e 00 1d be r3,r14,800890c <_Watchdog_Adjust+0xb4>
switch ( direction ) {
800889c: 44 40 00 04 be r2,r0,80088ac <_Watchdog_Adjust+0x54>
80088a0: 34 04 00 01 mvi r4,1
80088a4: 5c 44 00 1a bne r2,r4,800890c <_Watchdog_Adjust+0xb4> <== NEVER TAKEN
80088a8: e0 00 00 04 bi 80088b8 <_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;
80088ac: 34 10 00 01 mvi r16,1
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
80088b0: 34 0f ff fe mvi r15,-2
80088b4: e0 00 00 15 bi 8008908 <_Watchdog_Adjust+0xb0>
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
80088b8: 28 62 00 10 lw r2,(r3+16)
80088bc: b4 4b 58 00 add r11,r2,r11
80088c0: 58 6b 00 10 sw (r3+16),r11
break;
80088c4: e0 00 00 12 bi 800890c <_Watchdog_Adjust+0xb4>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
80088c8: 29 82 00 00 lw r2,(r12+0)
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
80088cc: 28 4d 00 10 lw r13,(r2+16)
80088d0: 51 6d 00 04 bgeu r11,r13,80088e0 <_Watchdog_Adjust+0x88>
_Watchdog_First( header )->delta_interval -= units;
80088d4: c9 ab 58 00 sub r11,r13,r11
80088d8: 58 4b 00 10 sw (r2+16),r11
break;
80088dc: e0 00 00 0c bi 800890c <_Watchdog_Adjust+0xb4>
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
80088e0: 58 50 00 10 sw (r2+16),r16
_ISR_Enable( level );
80088e4: d0 01 00 00 wcsr IE,r1
_Watchdog_Tickle( header );
80088e8: b9 80 08 00 mv r1,r12
80088ec: f8 00 00 98 calli 8008b4c <_Watchdog_Tickle>
_ISR_Disable( level );
80088f0: 90 00 08 00 rcsr r1,IE
80088f4: a0 2f 10 00 and r2,r1,r15
80088f8: d0 02 00 00 wcsr IE,r2
if ( _Chain_Is_empty( header ) )
80088fc: 29 82 00 00 lw r2,(r12+0)
8008900: 44 4e 00 03 be r2,r14,800890c <_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;
8008904: 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 ) {
8008908: 5d 60 ff f0 bne r11,r0,80088c8 <_Watchdog_Adjust+0x70> <== ALWAYS TAKEN
}
break;
}
}
_ISR_Enable( level );
800890c: d0 01 00 00 wcsr IE,r1
}
8008910: 2b 9d 00 04 lw ra,(sp+4)
8008914: 2b 8b 00 1c lw r11,(sp+28)
8008918: 2b 8c 00 18 lw r12,(sp+24)
800891c: 2b 8d 00 14 lw r13,(sp+20)
8008920: 2b 8e 00 10 lw r14,(sp+16)
8008924: 2b 8f 00 0c lw r15,(sp+12)
8008928: 2b 90 00 08 lw r16,(sp+8)
800892c: 37 9c 00 1c addi sp,sp,28
8008930: c3 a0 00 00 ret
0800665c <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
800665c: 90 00 28 00 rcsr r5,IE
8006660: 34 02 ff fe mvi r2,-2
8006664: a0 a2 10 00 and r2,r5,r2
8006668: d0 02 00 00 wcsr IE,r2
previous_state = the_watchdog->state;
800666c: 28 23 00 08 lw r3,(r1+8)
switch ( previous_state ) {
8006670: 34 02 00 01 mvi r2,1
8006674: 44 62 00 05 be r3,r2,8006688 <_Watchdog_Remove+0x2c>
8006678: 44 60 00 1b be r3,r0,80066e4 <_Watchdog_Remove+0x88>
800667c: 34 02 00 03 mvi r2,3
8006680: 54 62 00 19 bgu r3,r2,80066e4 <_Watchdog_Remove+0x88> <== NEVER TAKEN
8006684: e0 00 00 03 bi 8006690 <_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;
8006688: 58 20 00 08 sw (r1+8),r0
break;
800668c: e0 00 00 16 bi 80066e4 <_Watchdog_Remove+0x88>
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
8006690: 28 22 00 00 lw r2,(r1+0)
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
8006694: 58 20 00 08 sw (r1+8),r0
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
8006698: 28 44 00 00 lw r4,(r2+0)
800669c: 44 80 00 05 be r4,r0,80066b0 <_Watchdog_Remove+0x54>
next_watchdog->delta_interval += the_watchdog->delta_interval;
80066a0: 28 46 00 10 lw r6,(r2+16)
80066a4: 28 24 00 10 lw r4,(r1+16)
80066a8: b4 c4 20 00 add r4,r6,r4
80066ac: 58 44 00 10 sw (r2+16),r4
if ( _Watchdog_Sync_count )
80066b0: 78 04 08 01 mvhi r4,0x801
80066b4: 38 84 39 50 ori r4,r4,0x3950
80066b8: 28 84 00 00 lw r4,(r4+0)
80066bc: 44 80 00 07 be r4,r0,80066d8 <_Watchdog_Remove+0x7c>
_Watchdog_Sync_level = _ISR_Nest_level;
80066c0: 78 04 08 01 mvhi r4,0x801
80066c4: 38 84 39 e8 ori r4,r4,0x39e8
80066c8: 28 86 00 08 lw r6,(r4+8)
80066cc: 78 04 08 01 mvhi r4,0x801
80066d0: 38 84 38 c4 ori r4,r4,0x38c4
80066d4: 58 86 00 00 sw (r4+0),r6
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
80066d8: 28 24 00 04 lw r4,(r1+4)
next->previous = previous;
80066dc: 58 44 00 04 sw (r2+4),r4
previous->next = next;
80066e0: 58 82 00 00 sw (r4+0),r2
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
80066e4: 78 02 08 01 mvhi r2,0x801
80066e8: 38 42 39 54 ori r2,r2,0x3954
80066ec: 28 42 00 00 lw r2,(r2+0)
80066f0: 58 22 00 18 sw (r1+24),r2
_ISR_Enable( level );
80066f4: d0 05 00 00 wcsr IE,r5
return( previous_state );
}
80066f8: b8 60 08 00 mv r1,r3
80066fc: c3 a0 00 00 ret
08008478 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
8008478: 37 9c ff ec addi sp,sp,-20
800847c: 5b 8b 00 14 sw (sp+20),r11
8008480: 5b 8c 00 10 sw (sp+16),r12
8008484: 5b 8d 00 0c sw (sp+12),r13
8008488: 5b 8e 00 08 sw (sp+8),r14
800848c: 5b 9d 00 04 sw (sp+4),ra
8008490: b8 20 70 00 mv r14,r1
8008494: b8 40 60 00 mv r12,r2
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
8008498: 90 00 68 00 rcsr r13,IE
800849c: 34 01 ff fe mvi r1,-2
80084a0: a1 a1 08 00 and r1,r13,r1
80084a4: d0 01 00 00 wcsr IE,r1
printk( "Watchdog Chain: %s %p\n", name, header );
80084a8: 78 01 08 01 mvhi r1,0x801
80084ac: b9 80 18 00 mv r3,r12
80084b0: 38 21 d1 7c ori r1,r1,0xd17c
80084b4: b9 c0 10 00 mv r2,r14
80084b8: fb ff eb c5 calli 80033cc <printk>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
80084bc: 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;
80084c0: 35 8c 00 04 addi r12,r12,4
if ( !_Chain_Is_empty( header ) ) {
80084c4: 45 6c 00 0b be r11,r12,80084f0 <_Watchdog_Report_chain+0x78>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
80084c8: b9 60 10 00 mv r2,r11
80084cc: 34 01 00 00 mvi r1,0
80084d0: f8 00 00 13 calli 800851c <_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 )
80084d4: 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 ;
80084d8: 5d 6c ff fc bne r11,r12,80084c8 <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
80084dc: 78 01 08 01 mvhi r1,0x801
80084e0: 38 21 d1 94 ori r1,r1,0xd194
80084e4: b9 c0 10 00 mv r2,r14
80084e8: fb ff eb b9 calli 80033cc <printk>
80084ec: e0 00 00 04 bi 80084fc <_Watchdog_Report_chain+0x84>
} else {
printk( "Chain is empty\n" );
80084f0: 78 01 08 01 mvhi r1,0x801
80084f4: 38 21 d1 a4 ori r1,r1,0xd1a4
80084f8: fb ff eb b5 calli 80033cc <printk>
}
_ISR_Enable( level );
80084fc: d0 0d 00 00 wcsr IE,r13
}
8008500: 2b 9d 00 04 lw ra,(sp+4)
8008504: 2b 8b 00 14 lw r11,(sp+20)
8008508: 2b 8c 00 10 lw r12,(sp+16)
800850c: 2b 8d 00 0c lw r13,(sp+12)
8008510: 2b 8e 00 08 lw r14,(sp+8)
8008514: 37 9c 00 14 addi sp,sp,20
8008518: c3 a0 00 00 ret
08006700 <_Watchdog_Tickle>:
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
8006700: 37 9c ff e4 addi sp,sp,-28
8006704: 5b 8b 00 1c sw (sp+28),r11
8006708: 5b 8c 00 18 sw (sp+24),r12
800670c: 5b 8d 00 14 sw (sp+20),r13
8006710: 5b 8e 00 10 sw (sp+16),r14
8006714: 5b 8f 00 0c sw (sp+12),r15
8006718: 5b 90 00 08 sw (sp+8),r16
800671c: 5b 9d 00 04 sw (sp+4),ra
8006720: 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 );
8006724: 90 00 18 00 rcsr r3,IE
8006728: 34 01 ff fe mvi r1,-2
800672c: a0 61 08 00 and r1,r3,r1
8006730: 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));
8006734: 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;
8006738: 35 8e 00 04 addi r14,r12,4
800673c: b8 60 10 00 mv r2,r3
if ( _Chain_Is_empty( header ) )
8006740: 45 6e 00 1a be r11,r14,80067a8 <_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) {
8006744: 29 61 00 10 lw r1,(r11+16)
8006748: 44 20 00 04 be r1,r0,8006758 <_Watchdog_Tickle+0x58>
the_watchdog->delta_interval--;
800674c: 34 21 ff ff addi r1,r1,-1
8006750: 59 61 00 10 sw (r11+16),r1
if ( the_watchdog->delta_interval != 0 )
8006754: 5c 20 00 15 bne r1,r0,80067a8 <_Watchdog_Tickle+0xa8>
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
8006758: b8 60 68 00 mv r13,r3
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
_ISR_Enable( level );
switch( watchdog_state ) {
800675c: 34 10 00 02 mvi r16,2
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006760: 34 0f ff fe mvi r15,-2
8006764: e0 00 00 02 bi 800676c <_Watchdog_Tickle+0x6c>
8006768: b8 40 68 00 mv r13,r2
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
800676c: b9 60 08 00 mv r1,r11
8006770: fb ff ff bb calli 800665c <_Watchdog_Remove>
_ISR_Enable( level );
8006774: d0 0d 00 00 wcsr IE,r13
switch( watchdog_state ) {
8006778: 5c 30 00 05 bne r1,r16,800678c <_Watchdog_Tickle+0x8c> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
800677c: 29 63 00 1c lw r3,(r11+28)
8006780: 29 61 00 20 lw r1,(r11+32)
8006784: 29 62 00 24 lw r2,(r11+36)
8006788: d8 60 00 00 call r3
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
800678c: 90 00 10 00 rcsr r2,IE
8006790: a0 4f 08 00 and r1,r2,r15
8006794: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8006798: 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) );
800679c: 45 6e 00 03 be r11,r14,80067a8 <_Watchdog_Tickle+0xa8>
}
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
80067a0: 29 61 00 10 lw r1,(r11+16)
80067a4: 44 20 ff f1 be r1,r0,8006768 <_Watchdog_Tickle+0x68>
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
80067a8: d0 02 00 00 wcsr IE,r2
}
80067ac: 2b 9d 00 04 lw ra,(sp+4)
80067b0: 2b 8b 00 1c lw r11,(sp+28)
80067b4: 2b 8c 00 18 lw r12,(sp+24)
80067b8: 2b 8d 00 14 lw r13,(sp+20)
80067bc: 2b 8e 00 10 lw r14,(sp+16)
80067c0: 2b 8f 00 0c lw r15,(sp+12)
80067c4: 2b 90 00 08 lw r16,(sp+8)
80067c8: 37 9c 00 1c addi sp,sp,28
80067cc: c3 a0 00 00 ret
08003568 <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
8003568: 37 9c ff f4 addi sp,sp,-12
800356c: 5b 8b 00 0c sw (sp+12),r11
8003570: 5b 8c 00 08 sw (sp+8),r12
8003574: 5b 9d 00 04 sw (sp+4),ra
8003578: b8 60 60 00 mv r12,r3
800357c: b8 80 58 00 mv r11,r4
RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Append_with_empty_check( chain, node );
8003580: f8 00 01 8e calli 8003bb8 <_Chain_Append_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
8003584: 34 05 00 00 mvi r5,0
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
8003588: 44 20 00 05 be r1,r0,800359c <rtems_chain_append_with_notification+0x34><== NEVER TAKEN
sc = rtems_event_send( task, events );
800358c: b9 80 08 00 mv r1,r12
8003590: b9 60 10 00 mv r2,r11
8003594: f8 00 15 8c calli 8008bc4 <rtems_event_send>
8003598: b8 20 28 00 mv r5,r1
}
return sc;
}
800359c: b8 a0 08 00 mv r1,r5
80035a0: 2b 9d 00 04 lw ra,(sp+4)
80035a4: 2b 8b 00 0c lw r11,(sp+12)
80035a8: 2b 8c 00 08 lw r12,(sp+8)
80035ac: 37 9c 00 0c addi sp,sp,12
80035b0: c3 a0 00 00 ret
080035b4 <rtems_chain_get_with_notification>:
rtems_chain_control *chain,
rtems_id task,
rtems_event_set events,
rtems_chain_node **node
)
{
80035b4: 37 9c ff f4 addi sp,sp,-12
80035b8: 5b 8b 00 0c sw (sp+12),r11
80035bc: 5b 8c 00 08 sw (sp+8),r12
80035c0: 5b 9d 00 04 sw (sp+4),ra
80035c4: b8 40 60 00 mv r12,r2
RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node **node
)
{
return _Chain_Get_with_empty_check( chain, node );
80035c8: b8 80 10 00 mv r2,r4
80035cc: b8 60 58 00 mv r11,r3
80035d0: f8 00 01 9f calli 8003c4c <_Chain_Get_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
80035d4: 34 04 00 00 mvi r4,0
bool is_empty = rtems_chain_get_with_empty_check( chain, node );
if ( is_empty ) {
80035d8: 44 20 00 05 be r1,r0,80035ec <rtems_chain_get_with_notification+0x38><== NEVER TAKEN
sc = rtems_event_send( task, events );
80035dc: b9 80 08 00 mv r1,r12
80035e0: b9 60 10 00 mv r2,r11
80035e4: f8 00 15 78 calli 8008bc4 <rtems_event_send>
80035e8: b8 20 20 00 mv r4,r1
}
return sc;
}
80035ec: b8 80 08 00 mv r1,r4
80035f0: 2b 9d 00 04 lw ra,(sp+4)
80035f4: 2b 8b 00 0c lw r11,(sp+12)
80035f8: 2b 8c 00 08 lw r12,(sp+8)
80035fc: 37 9c 00 0c addi sp,sp,12
8003600: c3 a0 00 00 ret
08003604 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
8003604: 37 9c ff e4 addi sp,sp,-28
8003608: 5b 8b 00 18 sw (sp+24),r11
800360c: 5b 8c 00 14 sw (sp+20),r12
8003610: 5b 8d 00 10 sw (sp+16),r13
8003614: 5b 8e 00 0c sw (sp+12),r14
8003618: 5b 8f 00 08 sw (sp+8),r15
800361c: 5b 9d 00 04 sw (sp+4),ra
8003620: b8 20 78 00 mv r15,r1
8003624: b8 40 70 00 mv r14,r2
8003628: b8 60 68 00 mv r13,r3
800362c: b8 80 60 00 mv r12,r4
8003630: e0 00 00 08 bi 8003650 <rtems_chain_get_with_wait+0x4c>
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
8003634: b9 c0 08 00 mv r1,r14
8003638: 34 02 00 00 mvi r2,0
800363c: b9 a0 18 00 mv r3,r13
8003640: 37 84 00 1c addi r4,sp,28
8003644: fb ff fd d2 calli 8002d8c <rtems_event_receive>
8003648: b8 20 28 00 mv r5,r1
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
800364c: 5c 2b 00 06 bne r1,r11,8003664 <rtems_chain_get_with_wait+0x60><== ALWAYS TAKEN
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
8003650: b9 e0 08 00 mv r1,r15
8003654: f8 00 01 8f calli 8003c90 <_Chain_Get>
8003658: b8 20 58 00 mv r11,r1
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
800365c: 44 20 ff f6 be r1,r0,8003634 <rtems_chain_get_with_wait+0x30>
8003660: 34 05 00 00 mvi r5,0
}
*node_ptr = node;
return sc;
}
8003664: b8 a0 08 00 mv r1,r5
timeout,
&out
);
}
*node_ptr = node;
8003668: 59 8b 00 00 sw (r12+0),r11
return sc;
}
800366c: 2b 9d 00 04 lw ra,(sp+4)
8003670: 2b 8b 00 18 lw r11,(sp+24)
8003674: 2b 8c 00 14 lw r12,(sp+20)
8003678: 2b 8d 00 10 lw r13,(sp+16)
800367c: 2b 8e 00 0c lw r14,(sp+12)
8003680: 2b 8f 00 08 lw r15,(sp+8)
8003684: 37 9c 00 1c addi sp,sp,28
8003688: c3 a0 00 00 ret
0800368c <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
800368c: 37 9c ff f4 addi sp,sp,-12
8003690: 5b 8b 00 0c sw (sp+12),r11
8003694: 5b 8c 00 08 sw (sp+8),r12
8003698: 5b 9d 00 04 sw (sp+4),ra
800369c: b8 60 60 00 mv r12,r3
80036a0: b8 80 58 00 mv r11,r4
RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Prepend_with_empty_check( chain, node );
80036a4: f8 00 01 95 calli 8003cf8 <_Chain_Prepend_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
80036a8: 34 05 00 00 mvi r5,0
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
80036ac: 44 20 00 05 be r1,r0,80036c0 <rtems_chain_prepend_with_notification+0x34><== NEVER TAKEN
sc = rtems_event_send( task, events );
80036b0: b9 80 08 00 mv r1,r12
80036b4: b9 60 10 00 mv r2,r11
80036b8: f8 00 15 43 calli 8008bc4 <rtems_event_send>
80036bc: b8 20 28 00 mv r5,r1
}
return sc;
}
80036c0: b8 a0 08 00 mv r1,r5
80036c4: 2b 9d 00 04 lw ra,(sp+4)
80036c8: 2b 8b 00 0c lw r11,(sp+12)
80036cc: 2b 8c 00 08 lw r12,(sp+8)
80036d0: 37 9c 00 0c addi sp,sp,12
80036d4: c3 a0 00 00 ret
08010a00 <rtems_clock_set_nanoseconds_extension>:
* error code - if unsuccessful
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
8010a00: b8 20 18 00 mv r3,r1
if ( !routine )
return RTEMS_INVALID_ADDRESS;
8010a04: 34 01 00 09 mvi r1,9
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
if ( !routine )
8010a08: 44 60 00 05 be r3,r0,8010a1c <rtems_clock_set_nanoseconds_extension+0x1c><== ALWAYS TAKEN
return RTEMS_INVALID_ADDRESS;
_Watchdog_Nanoseconds_since_tick_handler = routine;
8010a0c: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED
8010a10: 38 42 ed b0 ori r2,r2,0xedb0 <== NOT EXECUTED
8010a14: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
8010a18: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
8010a1c: c3 a0 00 00 ret
08005fc8 <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)
{
8005fc8: 37 9c ff e4 addi sp,sp,-28
8005fcc: 5b 8b 00 1c sw (sp+28),r11
8005fd0: 5b 8c 00 18 sw (sp+24),r12
8005fd4: 5b 8d 00 14 sw (sp+20),r13
8005fd8: 5b 8e 00 10 sw (sp+16),r14
8005fdc: 5b 8f 00 0c sw (sp+12),r15
8005fe0: 5b 90 00 08 sw (sp+8),r16
8005fe4: 5b 9d 00 04 sw (sp+4),ra
8005fe8: b8 20 78 00 mv r15,r1
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8005fec: 44 20 00 17 be r1,r0,8006048 <rtems_iterate_over_all_threads+0x80><== NEVER TAKEN
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
8005ff0: 78 02 08 02 mvhi r2,0x802
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8005ff4: 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)
8005ff8: 38 42 75 c0 ori r2,r2,0x75c0
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8005ffc: 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)
8006000: 34 50 00 10 addi r16,r2,16
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
8006004: 29 61 00 00 lw r1,(r11+0)
if ( !information )
8006008: 34 0e 00 04 mvi r14,4
800600c: 34 0d 00 01 mvi r13,1
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
8006010: 28 2c 00 04 lw r12,(r1+4)
if ( !information )
8006014: 5d 80 00 09 bne r12,r0,8006038 <rtems_iterate_over_all_threads+0x70>
8006018: e0 00 00 0a bi 8006040 <rtems_iterate_over_all_threads+0x78>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
800601c: 29 81 00 1c lw r1,(r12+28)
8006020: b4 2e 08 00 add r1,r1,r14
8006024: 28 21 00 00 lw r1,(r1+0)
if ( !the_thread )
8006028: 44 20 00 02 be r1,r0,8006030 <rtems_iterate_over_all_threads+0x68>
continue;
(*routine)(the_thread);
800602c: d9 e0 00 00 call r15
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
8006030: 35 ad 00 01 addi r13,r13,1
8006034: 35 ce 00 04 addi r14,r14,4
8006038: 2d 81 00 10 lhu r1,(r12+16)
800603c: 50 2d ff f8 bgeu r1,r13,800601c <rtems_iterate_over_all_threads+0x54>
8006040: 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++ ) {
8006044: 5d 70 ff f0 bne r11,r16,8006004 <rtems_iterate_over_all_threads+0x3c>
(*routine)(the_thread);
}
}
}
8006048: 2b 9d 00 04 lw ra,(sp+4)
800604c: 2b 8b 00 1c lw r11,(sp+28)
8006050: 2b 8c 00 18 lw r12,(sp+24)
8006054: 2b 8d 00 14 lw r13,(sp+20)
8006058: 2b 8e 00 10 lw r14,(sp+16)
800605c: 2b 8f 00 0c lw r15,(sp+12)
8006060: 2b 90 00 08 lw r16,(sp+8)
8006064: 37 9c 00 1c addi sp,sp,28
8006068: c3 a0 00 00 ret
0801191c <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
801191c: 37 9c ff d8 addi sp,sp,-40
8011920: 5b 8b 00 28 sw (sp+40),r11
8011924: 5b 8c 00 24 sw (sp+36),r12
8011928: 5b 8d 00 20 sw (sp+32),r13
801192c: 5b 8e 00 1c sw (sp+28),r14
8011930: 5b 8f 00 18 sw (sp+24),r15
8011934: 5b 90 00 14 sw (sp+20),r16
8011938: 5b 91 00 10 sw (sp+16),r17
801193c: 5b 92 00 0c sw (sp+12),r18
8011940: 5b 93 00 08 sw (sp+8),r19
8011944: 5b 9d 00 04 sw (sp+4),ra
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
8011948: 34 07 00 03 mvi r7,3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
801194c: b8 20 88 00 mv r17,r1
8011950: b8 40 70 00 mv r14,r2
8011954: b8 60 78 00 mv r15,r3
8011958: b8 80 60 00 mv r12,r4
801195c: b8 a0 98 00 mv r19,r5
8011960: b8 c0 80 00 mv r16,r6
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
8011964: 44 20 00 36 be r1,r0,8011a3c <rtems_partition_create+0x120>
return RTEMS_INVALID_NAME;
if ( !starting_address )
return RTEMS_INVALID_ADDRESS;
8011968: 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 )
801196c: 44 40 00 34 be r2,r0,8011a3c <rtems_partition_create+0x120>
return RTEMS_INVALID_ADDRESS;
if ( !id )
8011970: 44 c0 00 33 be r6,r0,8011a3c <rtems_partition_create+0x120><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
8011974: 64 82 00 00 cmpei r2,r4,0
8011978: 64 61 00 00 cmpei r1,r3,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
801197c: 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 ||
8011980: b8 41 08 00 or r1,r2,r1
8011984: 5c 20 00 2e bne r1,r0,8011a3c <rtems_partition_create+0x120>
8011988: 54 83 00 2d bgu r4,r3,8011a3c <rtems_partition_create+0x120>
*/
RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned (
uint32_t buffer_size
)
{
return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0);
801198c: 20 81 00 07 andi r1,r4,0x7
8011990: 5c 20 00 2b bne r1,r0,8011a3c <rtems_partition_create+0x120>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8011994: 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;
8011998: 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 ) )
801199c: 5e 41 00 28 bne r18,r1,8011a3c <rtems_partition_create+0x120>
80119a0: 78 02 08 03 mvhi r2,0x803
80119a4: 38 42 ec 2c ori r2,r2,0xec2c
80119a8: 28 41 00 00 lw r1,(r2+0)
80119ac: 34 21 00 01 addi r1,r1,1
80119b0: 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 );
80119b4: 78 0d 08 03 mvhi r13,0x803
80119b8: 39 ad ea 80 ori r13,r13,0xea80
80119bc: b9 a0 08 00 mv r1,r13
80119c0: f8 00 15 c7 calli 80170dc <_Objects_Allocate>
80119c4: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
80119c8: 5c 32 00 04 bne r1,r18,80119d8 <rtems_partition_create+0xbc>
_Thread_Enable_dispatch();
80119cc: f8 00 1a 3b calli 80182b8 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
80119d0: 34 07 00 05 mvi r7,5
80119d4: e0 00 00 1a bi 8011a3c <rtems_partition_create+0x120>
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
80119d8: 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 );
80119dc: b9 80 10 00 mv r2,r12
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
80119e0: 58 2e 00 10 sw (r1+16),r14
the_partition->length = length;
80119e4: 58 2f 00 14 sw (r1+20),r15
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
80119e8: 58 33 00 1c sw (r1+28),r19
the_partition->number_of_used_blocks = 0;
80119ec: 58 20 00 20 sw (r1+32),r0
_Chain_Initialize( &the_partition->Memory, starting_address,
80119f0: 34 32 00 24 addi r18,r1,36
length / buffer_size, buffer_size );
80119f4: b9 e0 08 00 mv r1,r15
80119f8: f8 00 78 66 calli 802fb90 <__udivsi3>
80119fc: 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,
8011a00: b9 80 20 00 mv r4,r12
8011a04: ba 40 08 00 mv r1,r18
8011a08: b9 c0 10 00 mv r2,r14
8011a0c: f8 00 0e e6 calli 80155a4 <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8011a10: 29 6c 00 08 lw r12,(r11+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8011a14: 29 ad 00 1c lw r13,(r13+28)
8011a18: 34 02 00 02 mvi r2,2
8011a1c: 21 81 ff ff andi r1,r12,0xffff
8011a20: fb ff f1 0d calli 800de54 <__ashlsi3>
8011a24: b5 a1 08 00 add r1,r13,r1
8011a28: 58 2b 00 00 sw (r1+0),r11
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8011a2c: 59 71 00 0c sw (r11+12),r17
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
8011a30: 5a 0c 00 00 sw (r16+0),r12
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
8011a34: f8 00 1a 21 calli 80182b8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8011a38: 34 07 00 00 mvi r7,0
}
8011a3c: b8 e0 08 00 mv r1,r7
8011a40: 2b 9d 00 04 lw ra,(sp+4)
8011a44: 2b 8b 00 28 lw r11,(sp+40)
8011a48: 2b 8c 00 24 lw r12,(sp+36)
8011a4c: 2b 8d 00 20 lw r13,(sp+32)
8011a50: 2b 8e 00 1c lw r14,(sp+28)
8011a54: 2b 8f 00 18 lw r15,(sp+24)
8011a58: 2b 90 00 14 lw r16,(sp+20)
8011a5c: 2b 91 00 10 lw r17,(sp+16)
8011a60: 2b 92 00 0c lw r18,(sp+12)
8011a64: 2b 93 00 08 lw r19,(sp+8)
8011a68: 37 9c 00 28 addi sp,sp,40
8011a6c: c3 a0 00 00 ret
0800ad44 <rtems_rate_monotonic_get_status>:
rtems_status_code rtems_rate_monotonic_get_status(
rtems_id id,
rtems_rate_monotonic_period_status *status
)
{
800ad44: 37 9c ff e4 addi sp,sp,-28
800ad48: 5b 8b 00 08 sw (sp+8),r11
800ad4c: 5b 9d 00 04 sw (sp+4),ra
800ad50: b8 20 18 00 mv r3,r1
800ad54: b8 40 58 00 mv r11,r2
Rate_monotonic_Period_time_t since_last_period;
Rate_monotonic_Control *the_period;
bool valid_status;
if ( !status )
return RTEMS_INVALID_ADDRESS;
800ad58: 34 01 00 09 mvi r1,9
Objects_Locations location;
Rate_monotonic_Period_time_t since_last_period;
Rate_monotonic_Control *the_period;
bool valid_status;
if ( !status )
800ad5c: 44 40 00 26 be r2,r0,800adf4 <rtems_rate_monotonic_get_status+0xb0><== NEVER TAKEN
800ad60: 78 01 08 01 mvhi r1,0x801
800ad64: b8 60 10 00 mv r2,r3
800ad68: 38 21 f8 18 ori r1,r1,0xf818
800ad6c: 37 83 00 1c addi r3,sp,28
800ad70: fb ff ee f0 calli 8006930 <_Objects_Get>
return RTEMS_INVALID_ADDRESS;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
800ad74: 2b 83 00 1c lw r3,(sp+28)
800ad78: 5c 60 00 1e bne r3,r0,800adf0 <rtems_rate_monotonic_get_status+0xac>
case OBJECTS_LOCAL:
status->owner = the_period->owner->Object.id;
800ad7c: 28 24 00 40 lw r4,(r1+64)
status->state = the_period->state;
800ad80: 28 22 00 38 lw r2,(r1+56)
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
status->owner = the_period->owner->Object.id;
800ad84: 28 84 00 08 lw r4,(r4+8)
status->state = the_period->state;
800ad88: 59 62 00 04 sw (r11+4),r2
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
status->owner = the_period->owner->Object.id;
800ad8c: 59 64 00 00 sw (r11+0),r4
status->state = the_period->state;
/*
* If the period is inactive, there is no information.
*/
if ( status->state == RATE_MONOTONIC_INACTIVE ) {
800ad90: 5c 43 00 06 bne r2,r3,800ada8 <rtems_rate_monotonic_get_status+0x64>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timespec_Set_to_zero( &status->since_last_period );
800ad94: 59 60 00 08 sw (r11+8),r0
800ad98: 59 60 00 0c sw (r11+12),r0
_Timespec_Set_to_zero( &status->executed_since_last_period );
800ad9c: 59 60 00 10 sw (r11+16),r0
800ada0: 59 60 00 14 sw (r11+20),r0
800ada4: e0 00 00 10 bi 800ade4 <rtems_rate_monotonic_get_status+0xa0>
} else {
/*
* Grab the current status.
*/
valid_status =
800ada8: 37 82 00 0c addi r2,sp,12
800adac: 37 83 00 14 addi r3,sp,20
800adb0: fb ff e4 27 calli 8003e4c <_Rate_monotonic_Get_status>
_Rate_monotonic_Get_status(
the_period, &since_last_period, &executed
);
if (!valid_status) {
800adb4: 5c 20 00 04 bne r1,r0,800adc4 <rtems_rate_monotonic_get_status+0x80>
_Thread_Enable_dispatch();
800adb8: fb ff f1 4f calli 80072f4 <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
800adbc: 34 01 00 0b mvi r1,11
800adc0: e0 00 00 0d bi 800adf4 <rtems_rate_monotonic_get_status+0xb0>
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_To_timespec(
800adc4: 2b 81 00 0c lw r1,(sp+12)
800adc8: 59 61 00 08 sw (r11+8),r1
800adcc: 2b 81 00 10 lw r1,(sp+16)
800add0: 59 61 00 0c sw (r11+12),r1
&since_last_period, &status->since_last_period
);
_Timestamp_To_timespec(
800add4: 2b 81 00 14 lw r1,(sp+20)
800add8: 59 61 00 10 sw (r11+16),r1
800addc: 2b 81 00 18 lw r1,(sp+24)
800ade0: 59 61 00 14 sw (r11+20),r1
status->since_last_period = since_last_period;
status->executed_since_last_period = executed;
#endif
}
_Thread_Enable_dispatch();
800ade4: fb ff f1 44 calli 80072f4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
800ade8: 34 01 00 00 mvi r1,0
800adec: e0 00 00 02 bi 800adf4 <rtems_rate_monotonic_get_status+0xb0>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
800adf0: 34 01 00 04 mvi r1,4
}
800adf4: 2b 9d 00 04 lw ra,(sp+4)
800adf8: 2b 8b 00 08 lw r11,(sp+8)
800adfc: 37 9c 00 1c addi sp,sp,28
800ae00: c3 a0 00 00 ret
080040c4 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
80040c4: 37 9c ff e8 addi sp,sp,-24
80040c8: 5b 8b 00 14 sw (sp+20),r11
80040cc: 5b 8c 00 10 sw (sp+16),r12
80040d0: 5b 8d 00 0c sw (sp+12),r13
80040d4: 5b 8e 00 08 sw (sp+8),r14
80040d8: 5b 9d 00 04 sw (sp+4),ra
80040dc: b8 20 60 00 mv r12,r1
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
80040e0: 78 01 08 01 mvhi r1,0x801
80040e4: b8 40 68 00 mv r13,r2
80040e8: 38 21 f8 18 ori r1,r1,0xf818
80040ec: b9 80 10 00 mv r2,r12
80040f0: 37 83 00 18 addi r3,sp,24
80040f4: f8 00 0a 0f calli 8006930 <_Objects_Get>
80040f8: 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 ) {
80040fc: 2b 81 00 18 lw r1,(sp+24)
8004100: 5c 20 00 5f bne r1,r0,800427c <rtems_rate_monotonic_period+0x1b8>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8004104: 78 03 08 01 mvhi r3,0x801
8004108: 38 63 fb 10 ori r3,r3,0xfb10
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
800410c: 29 62 00 40 lw r2,(r11+64)
8004110: 28 61 00 0c lw r1,(r3+12)
8004114: 44 41 00 04 be r2,r1,8004124 <rtems_rate_monotonic_period+0x60>
_Thread_Enable_dispatch();
8004118: f8 00 0c 77 calli 80072f4 <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
800411c: 34 0c 00 17 mvi r12,23
8004120: e0 00 00 58 bi 8004280 <rtems_rate_monotonic_period+0x1bc>
}
if ( length == RTEMS_PERIOD_STATUS ) {
8004124: 5d a0 00 0d bne r13,r0,8004158 <rtems_rate_monotonic_period+0x94>
switch ( the_period->state ) {
8004128: 29 61 00 38 lw r1,(r11+56)
800412c: 34 02 00 04 mvi r2,4
8004130: 34 0c 00 00 mvi r12,0
8004134: 54 22 00 07 bgu r1,r2,8004150 <rtems_rate_monotonic_period+0x8c><== NEVER TAKEN
8004138: 78 0b 08 01 mvhi r11,0x801
800413c: 34 02 00 02 mvi r2,2
8004140: fb ff f4 53 calli 800128c <__ashlsi3>
8004144: 39 6b cc 48 ori r11,r11,0xcc48
8004148: b5 61 08 00 add r1,r11,r1
800414c: 28 2c 00 00 lw r12,(r1+0)
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
8004150: f8 00 0c 69 calli 80072f4 <_Thread_Enable_dispatch>
return( return_value );
8004154: e0 00 00 4b bi 8004280 <rtems_rate_monotonic_period+0x1bc>
}
_ISR_Disable( level );
8004158: 90 00 70 00 rcsr r14,IE
800415c: 34 01 ff fe mvi r1,-2
8004160: a1 c1 08 00 and r1,r14,r1
8004164: d0 01 00 00 wcsr IE,r1
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
8004168: 29 63 00 38 lw r3,(r11+56)
800416c: 5c 60 00 13 bne r3,r0,80041b8 <rtems_rate_monotonic_period+0xf4>
_ISR_Enable( level );
8004170: d0 0e 00 00 wcsr IE,r14
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
8004174: b9 60 08 00 mv r1,r11
8004178: fb ff ff 6e calli 8003f30 <_Rate_monotonic_Initiate_statistics>
the_period->state = RATE_MONOTONIC_ACTIVE;
800417c: 34 01 00 02 mvi r1,2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8004180: 78 03 08 00 mvhi r3,0x800
8004184: 59 61 00 38 sw (r11+56),r1
8004188: 38 63 46 04 ori r3,r3,0x4604
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800418c: 78 01 08 01 mvhi r1,0x801
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8004190: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
8004194: 59 63 00 2c sw (r11+44),r3
the_watchdog->id = id;
8004198: 59 6c 00 30 sw (r11+48),r12
the_watchdog->user_data = user_data;
800419c: 59 60 00 34 sw (r11+52),r0
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
80041a0: 59 6d 00 3c sw (r11+60),r13
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80041a4: 59 6d 00 1c sw (r11+28),r13
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80041a8: 38 21 fa 08 ori r1,r1,0xfa08
80041ac: 35 62 00 10 addi r2,r11,16
80041b0: f8 00 12 25 calli 8008a44 <_Watchdog_Insert>
80041b4: e0 00 00 1f bi 8004230 <rtems_rate_monotonic_period+0x16c>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
80041b8: 34 01 00 02 mvi r1,2
80041bc: 5c 61 00 20 bne r3,r1,800423c <rtems_rate_monotonic_period+0x178>
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
80041c0: b9 60 08 00 mv r1,r11
80041c4: fb ff ff 80 calli 8003fc4 <_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;
80041c8: 34 01 00 01 mvi r1,1
80041cc: 59 61 00 38 sw (r11+56),r1
the_period->next_length = length;
80041d0: 59 6d 00 3c sw (r11+60),r13
_ISR_Enable( level );
80041d4: d0 0e 00 00 wcsr IE,r14
_Thread_Executing->Wait.id = the_period->Object.id;
80041d8: 78 01 08 01 mvhi r1,0x801
80041dc: 38 21 fb 10 ori r1,r1,0xfb10
80041e0: 29 62 00 08 lw r2,(r11+8)
80041e4: 28 21 00 0c lw r1,(r1+12)
80041e8: 58 22 00 20 sw (r1+32),r2
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
80041ec: 34 02 40 00 mvi r2,16384
80041f0: f8 00 0f 07 calli 8007e0c <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
80041f4: 90 00 08 00 rcsr r1,IE
80041f8: 34 02 ff fe mvi r2,-2
80041fc: a0 22 10 00 and r2,r1,r2
8004200: d0 02 00 00 wcsr IE,r2
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
8004204: 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;
8004208: 29 62 00 38 lw r2,(r11+56)
the_period->state = RATE_MONOTONIC_ACTIVE;
800420c: 59 63 00 38 sw (r11+56),r3
_ISR_Enable( level );
8004210: 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 )
8004214: 34 01 00 03 mvi r1,3
8004218: 5c 41 00 06 bne r2,r1,8004230 <rtems_rate_monotonic_period+0x16c>
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
800421c: 78 01 08 01 mvhi r1,0x801
8004220: 38 21 fb 10 ori r1,r1,0xfb10
8004224: 28 21 00 0c lw r1,(r1+12)
8004228: 34 02 40 00 mvi r2,16384
800422c: f8 00 0b 55 calli 8006f80 <_Thread_Clear_state>
_Thread_Enable_dispatch();
8004230: f8 00 0c 31 calli 80072f4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8004234: 34 0c 00 00 mvi r12,0
8004238: e0 00 00 12 bi 8004280 <rtems_rate_monotonic_period+0x1bc>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
800423c: 34 0c 00 04 mvi r12,4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
8004240: 5c 6c 00 10 bne r3,r12,8004280 <rtems_rate_monotonic_period+0x1bc><== NEVER TAKEN
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
8004244: b9 60 08 00 mv r1,r11
8004248: fb ff ff 5f calli 8003fc4 <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
800424c: d0 0e 00 00 wcsr IE,r14
the_period->state = RATE_MONOTONIC_ACTIVE;
8004250: 34 01 00 02 mvi r1,2
8004254: 59 61 00 38 sw (r11+56),r1
8004258: 78 01 08 01 mvhi r1,0x801
800425c: 38 21 fa 08 ori r1,r1,0xfa08
8004260: 35 62 00 10 addi r2,r11,16
the_period->next_length = length;
8004264: 59 6d 00 3c sw (r11+60),r13
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004268: 59 6d 00 1c sw (r11+28),r13
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800426c: f8 00 11 f6 calli 8008a44 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
8004270: 34 0c 00 06 mvi r12,6
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
8004274: f8 00 0c 20 calli 80072f4 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
8004278: e0 00 00 02 bi 8004280 <rtems_rate_monotonic_period+0x1bc>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
800427c: 34 0c 00 04 mvi r12,4
}
8004280: b9 80 08 00 mv r1,r12
8004284: 2b 9d 00 04 lw ra,(sp+4)
8004288: 2b 8b 00 14 lw r11,(sp+20)
800428c: 2b 8c 00 10 lw r12,(sp+16)
8004290: 2b 8d 00 0c lw r13,(sp+12)
8004294: 2b 8e 00 08 lw r14,(sp+8)
8004298: 37 9c 00 18 addi sp,sp,24
800429c: c3 a0 00 00 ret
080042a0 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
80042a0: 37 9c ff 5c addi sp,sp,-164
80042a4: 5b 8b 00 44 sw (sp+68),r11
80042a8: 5b 8c 00 40 sw (sp+64),r12
80042ac: 5b 8d 00 3c sw (sp+60),r13
80042b0: 5b 8e 00 38 sw (sp+56),r14
80042b4: 5b 8f 00 34 sw (sp+52),r15
80042b8: 5b 90 00 30 sw (sp+48),r16
80042bc: 5b 91 00 2c sw (sp+44),r17
80042c0: 5b 92 00 28 sw (sp+40),r18
80042c4: 5b 93 00 24 sw (sp+36),r19
80042c8: 5b 94 00 20 sw (sp+32),r20
80042cc: 5b 95 00 1c sw (sp+28),r21
80042d0: 5b 96 00 18 sw (sp+24),r22
80042d4: 5b 97 00 14 sw (sp+20),r23
80042d8: 5b 98 00 10 sw (sp+16),r24
80042dc: 5b 99 00 0c sw (sp+12),r25
80042e0: 5b 9b 00 08 sw (sp+8),fp
80042e4: 5b 9d 00 04 sw (sp+4),ra
80042e8: b8 20 60 00 mv r12,r1
80042ec: 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 )
80042f0: 44 40 00 72 be r2,r0,80044b8 <rtems_rate_monotonic_report_statistics_with_plugin+0x218><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
80042f4: 78 02 08 01 mvhi r2,0x801
80042f8: 38 42 cc 5c ori r2,r2,0xcc5c
80042fc: d9 60 00 00 call r11
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
8004300: 78 02 08 01 mvhi r2,0x801
8004304: 38 42 cc 7c ori r2,r2,0xcc7c
8004308: b9 80 08 00 mv r1,r12
800430c: d9 60 00 00 call r11
(*print)( context, "--- Wall times are in seconds ---\n" );
8004310: 78 02 08 01 mvhi r2,0x801
8004314: 38 42 cc a0 ori r2,r2,0xcca0
8004318: b9 80 08 00 mv r1,r12
800431c: d9 60 00 00 call r11
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
8004320: 78 02 08 01 mvhi r2,0x801
8004324: 38 42 cc c4 ori r2,r2,0xccc4
8004328: b9 80 08 00 mv r1,r12
800432c: d9 60 00 00 call r11
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
8004330: 78 02 08 01 mvhi r2,0x801
8004334: b9 80 08 00 mv r1,r12
8004338: 38 42 cd 10 ori r2,r2,0xcd10
800433c: 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 ;
8004340: 78 01 08 01 mvhi r1,0x801
8004344: 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,
8004348: 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,
800434c: 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,
8004350: 78 0f 08 01 mvhi r15,0x801
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
8004354: 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 ;
8004358: 28 2d 00 08 lw r13,(r1+8)
id <= _Rate_monotonic_Information.maximum_id ;
800435c: b8 20 a0 00 mv r20,r1
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
8004360: 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 );
8004364: 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 );
8004368: 37 93 00 a0 addi r19,sp,160
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
800436c: 3a 31 cd 5c ori r17,r17,0xcd5c
{
#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;
8004370: 37 97 00 60 addi r23,sp,96
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
8004374: 37 92 00 98 addi r18,sp,152
(*print)( context,
8004378: 3a 10 cd 74 ori r16,r16,0xcd74
{
#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;
800437c: 37 96 00 78 addi r22,sp,120
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
8004380: 39 ef cd 94 ori r15,r15,0xcd94
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
8004384: 39 ce c2 a0 ori r14,r14,0xc2a0
/*
* 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 ;
8004388: e0 00 00 4a bi 80044b0 <rtems_rate_monotonic_report_statistics_with_plugin+0x210>
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
800438c: b9 a0 08 00 mv r1,r13
8004390: bb 20 10 00 mv r2,r25
8004394: f8 00 1a 3a calli 800ac7c <rtems_rate_monotonic_get_statistics>
8004398: b8 20 a8 00 mv r21,r1
if ( status != RTEMS_SUCCESSFUL )
800439c: 5c 20 00 44 bne r1,r0,80044ac <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 );
80043a0: bb 00 10 00 mv r2,r24
80043a4: b9 a0 08 00 mv r1,r13
80043a8: f8 00 1a 67 calli 800ad44 <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 );
80043ac: 2b 81 00 80 lw r1,(sp+128)
80043b0: 34 02 00 05 mvi r2,5
80043b4: ba 60 18 00 mv r3,r19
80043b8: f8 00 00 c3 calli 80046c4 <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
80043bc: 2b 85 00 48 lw r5,(sp+72)
80043c0: 2b 86 00 4c lw r6,(sp+76)
80043c4: ba 20 10 00 mv r2,r17
80043c8: b9 80 08 00 mv r1,r12
80043cc: b9 a0 18 00 mv r3,r13
80043d0: ba 60 20 00 mv r4,r19
80043d4: d9 60 00 00 call r11
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
80043d8: 2b 82 00 48 lw r2,(sp+72)
80043dc: 5c 55 00 05 bne r2,r21,80043f0 <rtems_rate_monotonic_report_statistics_with_plugin+0x150>
(*print)( context, "\n" );
80043e0: b9 80 08 00 mv r1,r12
80043e4: b9 c0 10 00 mv r2,r14
80043e8: d9 60 00 00 call r11
continue;
80043ec: e0 00 00 30 bi 80044ac <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 );
80043f0: ba 40 18 00 mv r3,r18
80043f4: ba e0 08 00 mv r1,r23
80043f8: f8 00 10 49 calli 800851c <_Timespec_Divide_by_integer>
(*print)( context,
80043fc: 2b 81 00 54 lw r1,(sp+84)
8004400: 34 02 03 e8 mvi r2,1000
8004404: f8 00 5c 10 calli 801b444 <__divsi3>
8004408: b8 20 d8 00 mv fp,r1
800440c: 2b 81 00 5c lw r1,(sp+92)
8004410: 34 02 03 e8 mvi r2,1000
8004414: f8 00 5c 0c calli 801b444 <__divsi3>
8004418: b8 20 a8 00 mv r21,r1
800441c: 2b 81 00 9c lw r1,(sp+156)
8004420: 34 02 03 e8 mvi r2,1000
8004424: f8 00 5c 08 calli 801b444 <__divsi3>
8004428: 2b 85 00 58 lw r5,(sp+88)
800442c: 2b 87 00 98 lw r7,(sp+152)
8004430: 2b 83 00 50 lw r3,(sp+80)
8004434: b8 20 40 00 mv r8,r1
8004438: bb 60 20 00 mv r4,fp
800443c: ba a0 30 00 mv r6,r21
8004440: ba 00 10 00 mv r2,r16
8004444: b9 80 08 00 mv r1,r12
8004448: 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);
800444c: 2b 82 00 48 lw r2,(sp+72)
8004450: ba 40 18 00 mv r3,r18
8004454: ba c0 08 00 mv r1,r22
8004458: f8 00 10 31 calli 800851c <_Timespec_Divide_by_integer>
(*print)( context,
800445c: 2b 81 00 6c lw r1,(sp+108)
8004460: 34 02 03 e8 mvi r2,1000
8004464: f8 00 5b f8 calli 801b444 <__divsi3>
8004468: b8 20 d8 00 mv fp,r1
800446c: 2b 81 00 74 lw r1,(sp+116)
8004470: 34 02 03 e8 mvi r2,1000
8004474: f8 00 5b f4 calli 801b444 <__divsi3>
8004478: b8 20 a8 00 mv r21,r1
800447c: 2b 81 00 9c lw r1,(sp+156)
8004480: 34 02 03 e8 mvi r2,1000
8004484: f8 00 5b f0 calli 801b444 <__divsi3>
8004488: 2b 83 00 68 lw r3,(sp+104)
800448c: 2b 85 00 70 lw r5,(sp+112)
8004490: 2b 87 00 98 lw r7,(sp+152)
8004494: b8 20 40 00 mv r8,r1
8004498: b9 e0 10 00 mv r2,r15
800449c: b9 80 08 00 mv r1,r12
80044a0: bb 60 20 00 mv r4,fp
80044a4: ba a0 30 00 mv r6,r21
80044a8: 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++ ) {
80044ac: 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 ;
80044b0: 2a 81 00 0c lw r1,(r20+12)
80044b4: 50 2d ff b6 bgeu r1,r13,800438c <rtems_rate_monotonic_report_statistics_with_plugin+0xec>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
80044b8: 2b 9d 00 04 lw ra,(sp+4)
80044bc: 2b 8b 00 44 lw r11,(sp+68)
80044c0: 2b 8c 00 40 lw r12,(sp+64)
80044c4: 2b 8d 00 3c lw r13,(sp+60)
80044c8: 2b 8e 00 38 lw r14,(sp+56)
80044cc: 2b 8f 00 34 lw r15,(sp+52)
80044d0: 2b 90 00 30 lw r16,(sp+48)
80044d4: 2b 91 00 2c lw r17,(sp+44)
80044d8: 2b 92 00 28 lw r18,(sp+40)
80044dc: 2b 93 00 24 lw r19,(sp+36)
80044e0: 2b 94 00 20 lw r20,(sp+32)
80044e4: 2b 95 00 1c lw r21,(sp+28)
80044e8: 2b 96 00 18 lw r22,(sp+24)
80044ec: 2b 97 00 14 lw r23,(sp+20)
80044f0: 2b 98 00 10 lw r24,(sp+16)
80044f4: 2b 99 00 0c lw r25,(sp+12)
80044f8: 2b 9b 00 08 lw fp,(sp+8)
80044fc: 37 9c 00 a4 addi sp,sp,164
8004500: c3 a0 00 00 ret
08013344 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
8013344: 37 9c ff f4 addi sp,sp,-12
8013348: 5b 8b 00 08 sw (sp+8),r11
801334c: 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;
8013350: 34 03 00 0a mvi r3,10
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
8013354: 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 )
8013358: 44 40 00 29 be r2,r0,80133fc <rtems_signal_send+0xb8>
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
801335c: 37 82 00 0c addi r2,sp,12
8013360: f8 00 13 e3 calli 80182ec <_Thread_Get>
switch ( location ) {
8013364: 2b 82 00 0c lw r2,(sp+12)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8013368: 34 03 00 04 mvi r3,4
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
801336c: 5c 40 00 24 bne r2,r0,80133fc <rtems_signal_send+0xb8>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
8013370: 28 23 01 24 lw r3,(r1+292)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
8013374: 28 64 00 0c lw r4,(r3+12)
8013378: 44 82 00 1f be r4,r2,80133f4 <rtems_signal_send+0xb0>
if ( asr->is_enabled ) {
801337c: 40 62 00 08 lbu r2,(r3+8)
8013380: 44 40 00 12 be r2,r0,80133c8 <rtems_signal_send+0x84>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8013384: 90 00 10 00 rcsr r2,IE
8013388: 34 04 ff fe mvi r4,-2
801338c: a0 44 20 00 and r4,r2,r4
8013390: d0 04 00 00 wcsr IE,r4
*signal_set |= signals;
8013394: 28 64 00 14 lw r4,(r3+20)
8013398: b8 8b 58 00 or r11,r4,r11
801339c: 58 6b 00 14 sw (r3+20),r11
_ISR_Enable( _level );
80133a0: 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 ) )
80133a4: 78 02 08 03 mvhi r2,0x803
80133a8: 38 42 ee 00 ori r2,r2,0xee00
80133ac: 28 43 00 08 lw r3,(r2+8)
80133b0: 44 60 00 0e be r3,r0,80133e8 <rtems_signal_send+0xa4>
80133b4: 28 43 00 0c lw r3,(r2+12)
80133b8: 5c 23 00 0c bne r1,r3,80133e8 <rtems_signal_send+0xa4> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
80133bc: 34 01 00 01 mvi r1,1
80133c0: 30 41 00 18 sb (r2+24),r1
80133c4: e0 00 00 09 bi 80133e8 <rtems_signal_send+0xa4>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
80133c8: 90 00 08 00 rcsr r1,IE
80133cc: 34 02 ff fe mvi r2,-2
80133d0: a0 22 10 00 and r2,r1,r2
80133d4: d0 02 00 00 wcsr IE,r2
*signal_set |= signals;
80133d8: 28 62 00 18 lw r2,(r3+24)
80133dc: b8 4b 58 00 or r11,r2,r11
80133e0: 58 6b 00 18 sw (r3+24),r11
_ISR_Enable( _level );
80133e4: d0 01 00 00 wcsr IE,r1
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
80133e8: f8 00 13 b4 calli 80182b8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80133ec: 34 03 00 00 mvi r3,0
80133f0: e0 00 00 03 bi 80133fc <rtems_signal_send+0xb8>
}
_Thread_Enable_dispatch();
80133f4: f8 00 13 b1 calli 80182b8 <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
80133f8: 34 03 00 0b mvi r3,11
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80133fc: b8 60 08 00 mv r1,r3
8013400: 2b 9d 00 04 lw ra,(sp+4)
8013404: 2b 8b 00 08 lw r11,(sp+8)
8013408: 37 9c 00 0c addi sp,sp,12
801340c: c3 a0 00 00 ret
0800ac70 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800ac70: 37 9c ff e0 addi sp,sp,-32
800ac74: 5b 8b 00 20 sw (sp+32),r11
800ac78: 5b 8c 00 1c sw (sp+28),r12
800ac7c: 5b 8d 00 18 sw (sp+24),r13
800ac80: 5b 8e 00 14 sw (sp+20),r14
800ac84: 5b 8f 00 10 sw (sp+16),r15
800ac88: 5b 90 00 0c sw (sp+12),r16
800ac8c: 5b 91 00 08 sw (sp+8),r17
800ac90: 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;
800ac94: 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
)
{
800ac98: b8 20 68 00 mv r13,r1
800ac9c: b8 40 70 00 mv r14,r2
800aca0: 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 )
800aca4: 44 60 00 51 be r3,r0,800ade8 <rtems_task_mode+0x178>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
800aca8: 78 01 08 01 mvhi r1,0x801
800acac: 38 21 39 e8 ori r1,r1,0x39e8
800acb0: 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;
800acb4: 41 8f 00 74 lbu r15,(r12+116)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800acb8: 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 ];
800acbc: 29 8b 01 24 lw r11,(r12+292)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800acc0: 65 ef 00 00 cmpei r15,r15,0
800acc4: c8 0f 78 00 sub r15,r0,r15
800acc8: 21 ef 01 00 andi r15,r15,0x100
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800accc: 44 20 00 02 be r1,r0,800acd4 <rtems_task_mode+0x64>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
800acd0: 39 ef 02 00 ori r15,r15,0x200
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
800acd4: 41 71 00 08 lbu r17,(r11+8)
old_mode |= _ISR_Get_level();
800acd8: fb ff ef 63 calli 8006a64 <_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;
800acdc: 66 31 00 00 cmpei r17,r17,0
800ace0: c8 11 88 00 sub r17,r0,r17
800ace4: 22 31 04 00 andi r17,r17,0x400
800ace8: ba 21 08 00 or r1,r17,r1
old_mode |= _ISR_Get_level();
800acec: b8 2f 78 00 or r15,r1,r15
*previous_mode_set = old_mode;
800acf0: 5a 0f 00 00 sw (r16+0),r15
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
800acf4: 21 c1 01 00 andi r1,r14,0x100
800acf8: 44 20 00 04 be r1,r0,800ad08 <rtems_task_mode+0x98>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
800acfc: 21 a1 01 00 andi r1,r13,0x100
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
800ad00: 64 21 00 00 cmpei r1,r1,0
800ad04: 31 81 00 74 sb (r12+116),r1
if ( mask & RTEMS_TIMESLICE_MASK ) {
800ad08: 21 c1 02 00 andi r1,r14,0x200
800ad0c: 44 20 00 0b be r1,r0,800ad38 <rtems_task_mode+0xc8>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE;
800ad10: 21 a1 02 00 andi r1,r13,0x200
if ( _Modes_Is_timeslice(mode_set) ) {
800ad14: 44 20 00 08 be r1,r0,800ad34 <rtems_task_mode+0xc4>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
800ad18: 34 01 00 01 mvi r1,1
800ad1c: 59 81 00 7c sw (r12+124),r1
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800ad20: 78 01 08 01 mvhi r1,0x801
800ad24: 38 21 37 b4 ori r1,r1,0x37b4
800ad28: 28 21 00 00 lw r1,(r1+0)
800ad2c: 59 81 00 78 sw (r12+120),r1
800ad30: e0 00 00 02 bi 800ad38 <rtems_task_mode+0xc8>
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
800ad34: 59 80 00 7c sw (r12+124),r0
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800ad38: 21 c1 00 01 andi r1,r14,0x1
800ad3c: 44 20 00 04 be r1,r0,800ad4c <rtems_task_mode+0xdc>
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
800ad40: 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 ) );
800ad44: 64 21 00 00 cmpei r1,r1,0
800ad48: d0 01 00 00 wcsr IE,r1
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
800ad4c: 21 ce 04 00 andi r14,r14,0x400
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800ad50: 34 03 00 00 mvi r3,0
if ( mask & RTEMS_ASR_MASK ) {
800ad54: 45 c0 00 11 be r14,r0,800ad98 <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;
800ad58: 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 ) {
800ad5c: 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(
800ad60: 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 ) {
800ad64: 44 2d 00 0d be r1,r13,800ad98 <rtems_task_mode+0x128>
asr->is_enabled = is_asr_enabled;
800ad68: 31 6d 00 08 sb (r11+8),r13
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
800ad6c: 90 00 08 00 rcsr r1,IE
800ad70: 34 02 ff fe mvi r2,-2
800ad74: a0 22 10 00 and r2,r1,r2
800ad78: d0 02 00 00 wcsr IE,r2
_signals = information->signals_pending;
800ad7c: 29 62 00 18 lw r2,(r11+24)
information->signals_pending = information->signals_posted;
800ad80: 29 63 00 14 lw r3,(r11+20)
information->signals_posted = _signals;
800ad84: 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;
800ad88: 59 63 00 18 sw (r11+24),r3
information->signals_posted = _signals;
_ISR_Enable( _level );
800ad8c: d0 01 00 00 wcsr IE,r1
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
800ad90: 29 63 00 14 lw r3,(r11+20)
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800ad94: 7c 63 00 00 cmpnei r3,r3,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
800ad98: 78 01 08 01 mvhi r1,0x801
800ad9c: 38 21 39 9c ori r1,r1,0x399c
800ada0: 28 22 00 00 lw r2,(r1+0)
800ada4: 34 01 00 03 mvi r1,3
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
800ada8: 34 04 00 00 mvi r4,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
800adac: 5c 41 00 0f bne r2,r1,800ade8 <rtems_task_mode+0x178> <== NEVER TAKEN
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
800adb0: 78 01 08 01 mvhi r1,0x801
800adb4: 38 21 39 e8 ori r1,r1,0x39e8
800adb8: 28 22 00 0c lw r2,(r1+12)
if ( are_signals_pending ||
800adbc: 5c 60 00 05 bne r3,r0,800add0 <rtems_task_mode+0x160>
800adc0: 28 21 00 10 lw r1,(r1+16)
800adc4: 44 41 00 09 be r2,r1,800ade8 <rtems_task_mode+0x178>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
800adc8: 40 41 00 74 lbu r1,(r2+116)
800adcc: 44 20 00 07 be r1,r0,800ade8 <rtems_task_mode+0x178> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
800add0: 78 01 08 01 mvhi r1,0x801
800add4: 38 21 39 e8 ori r1,r1,0x39e8
800add8: 34 02 00 01 mvi r2,1
800addc: 30 22 00 18 sb (r1+24),r2
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
800ade0: fb ff e8 2c calli 8004e90 <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
800ade4: 34 04 00 00 mvi r4,0
}
800ade8: b8 80 08 00 mv r1,r4
800adec: 2b 9d 00 04 lw ra,(sp+4)
800adf0: 2b 8b 00 20 lw r11,(sp+32)
800adf4: 2b 8c 00 1c lw r12,(sp+28)
800adf8: 2b 8d 00 18 lw r13,(sp+24)
800adfc: 2b 8e 00 14 lw r14,(sp+20)
800ae00: 2b 8f 00 10 lw r15,(sp+16)
800ae04: 2b 90 00 0c lw r16,(sp+12)
800ae08: 2b 91 00 08 lw r17,(sp+8)
800ae0c: 37 9c 00 20 addi sp,sp,32
800ae10: c3 a0 00 00 ret
080055b8 <rtems_task_set_note>:
rtems_status_code rtems_task_set_note(
rtems_id id,
uint32_t notepad,
uint32_t note
)
{
80055b8: 37 9c ff ec addi sp,sp,-20
80055bc: 5b 8b 00 10 sw (sp+16),r11
80055c0: 5b 8c 00 0c sw (sp+12),r12
80055c4: 5b 8d 00 08 sw (sp+8),r13
80055c8: 5b 9d 00 04 sw (sp+4),ra
80055cc: b8 40 58 00 mv r11,r2
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
if ( !rtems_configuration_get_notepads_enabled() )
80055d0: 78 02 08 02 mvhi r2,0x802
80055d4: 38 42 30 8c ori r2,r2,0x308c
80055d8: 40 42 00 04 lbu r2,(r2+4)
rtems_status_code rtems_task_set_note(
rtems_id id,
uint32_t notepad,
uint32_t note
)
{
80055dc: b8 60 60 00 mv r12,r3
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
if ( !rtems_configuration_get_notepads_enabled() )
return RTEMS_NOT_CONFIGURED;
80055e0: 34 04 00 16 mvi r4,22
{
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
if ( !rtems_configuration_get_notepads_enabled() )
80055e4: 44 40 00 21 be r2,r0,8005668 <rtems_task_set_note+0xb0> <== NEVER TAKEN
/*
* NOTE: There is no check for < RTEMS_NOTEPAD_FIRST because that would
* be checking an unsigned number for being negative.
*/
if ( notepad > RTEMS_NOTEPAD_LAST )
80055e8: 34 02 00 0f mvi r2,15
return RTEMS_INVALID_NUMBER;
80055ec: 34 04 00 0a mvi r4,10
/*
* NOTE: There is no check for < RTEMS_NOTEPAD_FIRST because that would
* be checking an unsigned number for being negative.
*/
if ( notepad > RTEMS_NOTEPAD_LAST )
80055f0: 55 62 00 1e bgu r11,r2,8005668 <rtems_task_set_note+0xb0>
/*
* Optimize the most likely case to avoid the Thread_Dispatch.
*/
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ||
80055f4: 44 20 00 06 be r1,r0,800560c <rtems_task_set_note+0x54>
_Objects_Are_ids_equal( id, _Thread_Executing->Object.id ) ) {
80055f8: 78 02 08 02 mvhi r2,0x802
80055fc: 38 42 3c d0 ori r2,r2,0x3cd0
8005600: 28 42 00 0c lw r2,(r2+12)
/*
* Optimize the most likely case to avoid the Thread_Dispatch.
*/
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ||
8005604: 28 42 00 08 lw r2,(r2+8)
8005608: 5c 22 00 0b bne r1,r2,8005634 <rtems_task_set_note+0x7c>
_Objects_Are_ids_equal( id, _Thread_Executing->Object.id ) ) {
api = _Thread_Executing->API_Extensions[ THREAD_API_RTEMS ];
800560c: 78 01 08 02 mvhi r1,0x802
8005610: 38 21 3c d0 ori r1,r1,0x3cd0
8005614: 28 21 00 0c lw r1,(r1+12)
api->Notepads[ notepad ] = note;
8005618: 34 02 00 02 mvi r2,2
800561c: 28 2d 01 24 lw r13,(r1+292)
8005620: 35 61 00 08 addi r1,r11,8
8005624: fb ff f3 45 calli 8002338 <__ashlsi3>
8005628: b5 a1 08 00 add r1,r13,r1
800562c: 58 2c 00 00 sw (r1+0),r12
8005630: e0 00 00 0d bi 8005664 <rtems_task_set_note+0xac>
return RTEMS_SUCCESSFUL;
}
the_thread = _Thread_Get( id, &location );
8005634: 37 82 00 14 addi r2,sp,20
8005638: f8 00 09 79 calli 8007c1c <_Thread_Get>
switch ( location ) {
800563c: 2b 82 00 14 lw r2,(sp+20)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8005640: 34 04 00 04 mvi r4,4
api->Notepads[ notepad ] = note;
return RTEMS_SUCCESSFUL;
}
the_thread = _Thread_Get( id, &location );
switch ( location ) {
8005644: 5c 40 00 09 bne r2,r0,8005668 <rtems_task_set_note+0xb0>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
api->Notepads[ notepad ] = note;
8005648: 28 2d 01 24 lw r13,(r1+292)
800564c: 34 02 00 02 mvi r2,2
8005650: 35 61 00 08 addi r1,r11,8
8005654: fb ff f3 39 calli 8002338 <__ashlsi3>
8005658: b5 a1 08 00 add r1,r13,r1
800565c: 58 2c 00 00 sw (r1+0),r12
_Thread_Enable_dispatch();
8005660: f8 00 09 62 calli 8007be8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8005664: 34 04 00 00 mvi r4,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8005668: b8 80 08 00 mv r1,r4
800566c: 2b 9d 00 04 lw ra,(sp+4)
8005670: 2b 8b 00 10 lw r11,(sp+16)
8005674: 2b 8c 00 0c lw r12,(sp+12)
8005678: 2b 8d 00 08 lw r13,(sp+8)
800567c: 37 9c 00 14 addi sp,sp,20
8005680: c3 a0 00 00 ret
0800848c <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
800848c: 37 9c ff f0 addi sp,sp,-16
8008490: 5b 8b 00 0c sw (sp+12),r11
8008494: 5b 8c 00 08 sw (sp+8),r12
8008498: 5b 9d 00 04 sw (sp+4),ra
800849c: b8 40 58 00 mv r11,r2
80084a0: b8 60 60 00 mv r12,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
80084a4: 44 40 00 06 be r2,r0,80084bc <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 ) );
80084a8: 78 02 08 01 mvhi r2,0x801
80084ac: 38 42 90 c0 ori r2,r2,0x90c0
80084b0: 40 43 00 00 lbu r3,(r2+0)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
80084b4: 34 02 00 13 mvi r2,19
)
{
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
80084b8: 55 63 00 16 bgu r11,r3,8008510 <rtems_task_set_priority+0x84>
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
80084bc: 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 )
80084c0: 45 80 00 14 be r12,r0,8008510 <rtems_task_set_priority+0x84>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
80084c4: 37 82 00 10 addi r2,sp,16
80084c8: f8 00 09 78 calli 800aaa8 <_Thread_Get>
switch ( location ) {
80084cc: 2b 82 00 10 lw r2,(sp+16)
80084d0: 5c 40 00 0f bne r2,r0,800850c <rtems_task_set_priority+0x80>
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
80084d4: 28 23 00 14 lw r3,(r1+20)
80084d8: 59 83 00 00 sw (r12+0),r3
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
80084dc: 45 62 00 09 be r11,r2,8008500 <rtems_task_set_priority+0x74>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
80084e0: 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;
80084e4: 58 2b 00 18 sw (r1+24),r11
if ( the_thread->resource_count == 0 ||
80084e8: 44 40 00 03 be r2,r0,80084f4 <rtems_task_set_priority+0x68>
80084ec: 28 22 00 14 lw r2,(r1+20)
80084f0: 51 62 00 04 bgeu r11,r2,8008500 <rtems_task_set_priority+0x74><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
80084f4: b9 60 10 00 mv r2,r11
80084f8: 34 03 00 00 mvi r3,0
80084fc: f8 00 07 d9 calli 800a460 <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
8008500: f8 00 09 5d calli 800aa74 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8008504: 34 02 00 00 mvi r2,0
8008508: e0 00 00 02 bi 8008510 <rtems_task_set_priority+0x84>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
800850c: 34 02 00 04 mvi r2,4
}
8008510: b8 40 08 00 mv r1,r2
8008514: 2b 9d 00 04 lw ra,(sp+4)
8008518: 2b 8b 00 0c lw r11,(sp+12)
800851c: 2b 8c 00 08 lw r12,(sp+8)
8008520: 37 9c 00 10 addi sp,sp,16
8008524: c3 a0 00 00 ret
08002eec <rtems_task_start>:
rtems_status_code rtems_task_start(
rtems_id id,
rtems_task_entry entry_point,
rtems_task_argument argument
)
{
8002eec: 37 9c ff ec addi sp,sp,-20
8002ef0: 5b 8b 00 10 sw (sp+16),r11
8002ef4: 5b 8c 00 0c sw (sp+12),r12
8002ef8: 5b 8d 00 08 sw (sp+8),r13
8002efc: 5b 9d 00 04 sw (sp+4),ra
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
8002f00: 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
)
{
8002f04: b8 40 60 00 mv r12,r2
8002f08: b8 60 68 00 mv r13,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
8002f0c: 44 40 00 11 be r2,r0,8002f50 <rtems_task_start+0x64> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
8002f10: 37 82 00 14 addi r2,sp,20
8002f14: f8 00 08 4c calli 8005044 <_Thread_Get>
switch ( location ) {
8002f18: 2b 8b 00 14 lw r11,(sp+20)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8002f1c: 34 04 00 04 mvi r4,4
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
8002f20: 5d 60 00 0c bne r11,r0,8002f50 <rtems_task_start+0x64>
case OBJECTS_LOCAL:
if ( _Thread_Start(
8002f24: 34 02 00 00 mvi r2,0
8002f28: b9 80 18 00 mv r3,r12
8002f2c: 34 04 00 00 mvi r4,0
8002f30: b9 a0 28 00 mv r5,r13
8002f34: f8 00 0b e6 calli 8005ecc <_Thread_Start>
8002f38: 44 2b 00 04 be r1,r11,8002f48 <rtems_task_start+0x5c>
the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) {
_Thread_Enable_dispatch();
8002f3c: f8 00 08 35 calli 8005010 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8002f40: 34 04 00 00 mvi r4,0
8002f44: e0 00 00 03 bi 8002f50 <rtems_task_start+0x64>
}
_Thread_Enable_dispatch();
8002f48: f8 00 08 32 calli 8005010 <_Thread_Enable_dispatch>
return RTEMS_INCORRECT_STATE;
8002f4c: 34 04 00 0e mvi r4,14
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8002f50: b8 80 08 00 mv r1,r4
8002f54: 2b 9d 00 04 lw ra,(sp+4)
8002f58: 2b 8b 00 10 lw r11,(sp+16)
8002f5c: 2b 8c 00 0c lw r12,(sp+12)
8002f60: 2b 8d 00 08 lw r13,(sp+8)
8002f64: 37 9c 00 14 addi sp,sp,20
8002f68: c3 a0 00 00 ret
08013e68 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
8013e68: 37 9c ff f8 addi sp,sp,-8
8013e6c: 5b 9d 00 04 sw (sp+4),ra
8013e70: b8 20 10 00 mv r2,r1
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
8013e74: 78 01 08 03 mvhi r1,0x803
8013e78: 38 21 ee 68 ori r1,r1,0xee68
8013e7c: 37 83 00 08 addi r3,sp,8
8013e80: f8 00 0e 51 calli 80177c4 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8013e84: 2b 82 00 08 lw r2,(sp+8)
8013e88: 5c 40 00 09 bne r2,r0,8013eac <rtems_timer_cancel+0x44>
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
8013e8c: 28 23 00 38 lw r3,(r1+56)
8013e90: 34 02 00 04 mvi r2,4
8013e94: 44 62 00 03 be r3,r2,8013ea0 <rtems_timer_cancel+0x38> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
8013e98: 34 21 00 10 addi r1,r1,16
8013e9c: f8 00 18 08 calli 8019ebc <_Watchdog_Remove>
_Thread_Enable_dispatch();
8013ea0: f8 00 11 06 calli 80182b8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8013ea4: 34 01 00 00 mvi r1,0
8013ea8: e0 00 00 02 bi 8013eb0 <rtems_timer_cancel+0x48>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8013eac: 34 01 00 04 mvi r1,4
}
8013eb0: 2b 9d 00 04 lw ra,(sp+4)
8013eb4: 37 9c 00 08 addi sp,sp,8
8013eb8: c3 a0 00 00 ret
08014484 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8014484: 37 9c ff dc addi sp,sp,-36
8014488: 5b 8b 00 20 sw (sp+32),r11
801448c: 5b 8c 00 1c sw (sp+28),r12
8014490: 5b 8d 00 18 sw (sp+24),r13
8014494: 5b 8e 00 14 sw (sp+20),r14
8014498: 5b 8f 00 10 sw (sp+16),r15
801449c: 5b 90 00 0c sw (sp+12),r16
80144a0: 5b 91 00 08 sw (sp+8),r17
80144a4: 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;
80144a8: 78 05 08 03 mvhi r5,0x803
80144ac: 38 a5 ee a8 ori r5,r5,0xeea8
80144b0: 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
)
{
80144b4: b8 20 78 00 mv r15,r1
80144b8: b8 40 60 00 mv r12,r2
80144bc: b8 60 80 00 mv r16,r3
80144c0: 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;
80144c4: 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 )
80144c8: 45 a0 00 2e be r13,r0,8014580 <rtems_timer_server_fire_when+0xfc>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
80144cc: 78 05 08 03 mvhi r5,0x803
80144d0: 38 a5 ec 3c ori r5,r5,0xec3c
80144d4: 40 a1 00 00 lbu r1,(r5+0)
return RTEMS_NOT_DEFINED;
80144d8: 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 )
80144dc: 44 20 00 29 be r1,r0,8014580 <rtems_timer_server_fire_when+0xfc><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
80144e0: 34 0b 00 09 mvi r11,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
80144e4: 44 60 00 27 be r3,r0,8014580 <rtems_timer_server_fire_when+0xfc>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
80144e8: b8 40 08 00 mv r1,r2
80144ec: fb ff f1 c4 calli 8010bfc <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
80144f0: 34 0b 00 14 mvi r11,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
80144f4: 44 20 00 23 be r1,r0,8014580 <rtems_timer_server_fire_when+0xfc>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
80144f8: b9 80 08 00 mv r1,r12
if ( seconds <= _TOD_Seconds_since_epoch() )
80144fc: 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 );
8014500: fb ff f1 7f calli 8010afc <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
8014504: 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 );
8014508: b8 20 70 00 mv r14,r1
if ( seconds <= _TOD_Seconds_since_epoch() )
801450c: 29 81 00 00 lw r1,(r12+0)
8014510: 50 2e 00 1c bgeu r1,r14,8014580 <rtems_timer_server_fire_when+0xfc>
8014514: 78 01 08 03 mvhi r1,0x803
8014518: 38 21 ee 68 ori r1,r1,0xee68
801451c: b9 e0 10 00 mv r2,r15
8014520: 37 83 00 24 addi r3,sp,36
8014524: f8 00 0c a8 calli 80177c4 <_Objects_Get>
8014528: b8 20 58 00 mv r11,r1
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
801452c: 2b 81 00 24 lw r1,(sp+36)
8014530: 5c 20 00 13 bne r1,r0,801457c <rtems_timer_server_fire_when+0xf8>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
8014534: 35 61 00 10 addi r1,r11,16
8014538: f8 00 16 61 calli 8019ebc <_Watchdog_Remove>
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
801453c: 34 01 00 03 mvi r1,3
8014540: 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();
8014544: 29 81 00 00 lw r1,(r12+0)
(*timer_server->schedule_operation)( timer_server, the_timer );
8014548: 29 a3 00 04 lw r3,(r13+4)
801454c: 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();
8014550: c9 c1 70 00 sub r14,r14,r1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8014554: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
8014558: 59 70 00 2c sw (r11+44),r16
the_watchdog->id = id;
801455c: 59 6f 00 30 sw (r11+48),r15
the_watchdog->user_data = user_data;
8014560: 59 71 00 34 sw (r11+52),r17
8014564: 59 6e 00 1c sw (r11+28),r14
(*timer_server->schedule_operation)( timer_server, the_timer );
8014568: b9 a0 08 00 mv r1,r13
801456c: d8 60 00 00 call r3
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
8014570: 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();
8014574: f8 00 0f 51 calli 80182b8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8014578: e0 00 00 02 bi 8014580 <rtems_timer_server_fire_when+0xfc>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
801457c: 34 0b 00 04 mvi r11,4
}
8014580: b9 60 08 00 mv r1,r11
8014584: 2b 9d 00 04 lw ra,(sp+4)
8014588: 2b 8b 00 20 lw r11,(sp+32)
801458c: 2b 8c 00 1c lw r12,(sp+28)
8014590: 2b 8d 00 18 lw r13,(sp+24)
8014594: 2b 8e 00 14 lw r14,(sp+20)
8014598: 2b 8f 00 10 lw r15,(sp+16)
801459c: 2b 90 00 0c lw r16,(sp+12)
80145a0: 2b 91 00 08 lw r17,(sp+8)
80145a4: 37 9c 00 24 addi sp,sp,36
80145a8: c3 a0 00 00 ret