RTEMS 4.10Annotated Report
Sat May 22 07:50:44 2010
08014e74 <_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
)
{
8014e74: 37 9c ff e4 addi sp,sp,-28
8014e78: 5b 8b 00 1c sw (sp+28),r11
8014e7c: 5b 8c 00 18 sw (sp+24),r12
8014e80: 5b 8d 00 14 sw (sp+20),r13
8014e84: 5b 8e 00 10 sw (sp+16),r14
8014e88: 5b 8f 00 0c sw (sp+12),r15
8014e8c: 5b 90 00 08 sw (sp+8),r16
8014e90: 5b 9d 00 04 sw (sp+4),ra
8014e94: b8 20 58 00 mv r11,r1
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
8014e98: 28 21 00 4c lw r1,(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
)
{
8014e9c: b8 60 70 00 mv r14,r3
8014ea0: b8 40 80 00 mv r16,r2
8014ea4: 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 ) {
8014ea8: 50 23 00 03 bgeu r1,r3,8014eb4 <_CORE_message_queue_Broadcast+0x40><== ALWAYS TAKEN
8014eac: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8014eb0: e0 00 00 13 bi 8014efc <_CORE_message_queue_Broadcast+0x88><== NOT EXECUTED
* 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 ) {
8014eb4: 29 63 00 48 lw r3,(r11+72)
8014eb8: 34 01 00 00 mvi r1,0
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
8014ebc: b8 60 68 00 mv r13,r3
* 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 ) {
8014ec0: 44 61 00 08 be r3,r1,8014ee0 <_CORE_message_queue_Broadcast+0x6c>
*count = 0;
8014ec4: 58 c1 00 00 sw (r6+0),r1
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
8014ec8: e0 00 00 0d bi 8014efc <_CORE_message_queue_Broadcast+0x88>
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
8014ecc: 29 81 00 2c lw r1,(r12+44)
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
8014ed0: 35 ad 00 01 addi r13,r13,1
8014ed4: f8 00 26 ae calli 801e98c <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
8014ed8: 29 81 00 28 lw r1,(r12+40)
8014edc: 58 2e 00 00 sw (r1+0),r14
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
8014ee0: b9 60 08 00 mv r1,r11
8014ee4: f8 00 0b d2 calli 8017e2c <_Thread_queue_Dequeue>
8014ee8: b8 20 60 00 mv r12,r1
8014eec: ba 00 10 00 mv r2,r16
8014ef0: b9 c0 18 00 mv r3,r14
/*
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
8014ef4: 5c 20 ff f6 bne r1,r0,8014ecc <_CORE_message_queue_Broadcast+0x58>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
8014ef8: 59 ed 00 00 sw (r15+0),r13
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
8014efc: 2b 9d 00 04 lw ra,(sp+4)
8014f00: 2b 8b 00 1c lw r11,(sp+28)
8014f04: 2b 8c 00 18 lw r12,(sp+24)
8014f08: 2b 8d 00 14 lw r13,(sp+20)
8014f0c: 2b 8e 00 10 lw r14,(sp+16)
8014f10: 2b 8f 00 0c lw r15,(sp+12)
8014f14: 2b 90 00 08 lw r16,(sp+8)
8014f18: 37 9c 00 1c addi sp,sp,28
8014f1c: c3 a0 00 00 ret
0800d7d0 <_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
)
{
800d7d0: 37 9c ff e8 addi sp,sp,-24
800d7d4: 5b 8b 00 18 sw (sp+24),r11
800d7d8: 5b 8c 00 14 sw (sp+20),r12
800d7dc: 5b 8d 00 10 sw (sp+16),r13
800d7e0: 5b 8e 00 0c sw (sp+12),r14
800d7e4: 5b 8f 00 08 sw (sp+8),r15
800d7e8: 5b 9d 00 04 sw (sp+4),ra
800d7ec: 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;
800d7f0: 34 01 00 00 mvi r1,0
800d7f4: 59 61 00 48 sw (r11+72),r1
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
800d7f8: 59 63 00 44 sw (r11+68),r3
the_message_queue->number_of_pending_messages = 0;
the_message_queue->maximum_message_size = maximum_message_size;
800d7fc: 59 64 00 4c sw (r11+76),r4
/*
* 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)) {
800d800: 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
)
{
800d804: b8 60 68 00 mv r13,r3
800d808: b8 40 78 00 mv r15,r2
/*
* 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)) {
800d80c: b8 80 60 00 mv r12,r4
800d810: 44 20 00 05 be r1,r0,800d824 <_CORE_message_queue_Initialize+0x54>
allocated_message_size += sizeof(uint32_t);
800d814: 34 8c 00 04 addi r12,r4,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
800d818: 34 01 ff fc mvi r1,-4
800d81c: a1 81 60 00 and r12,r12,r1
}
if (allocated_message_size < maximum_message_size)
800d820: 54 8c 00 1c bgu r4,r12,800d890 <_CORE_message_queue_Initialize+0xc0><== 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));
800d824: 35 8e 00 10 addi r14,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 *
800d828: b9 c0 08 00 mv r1,r14
800d82c: b9 a0 10 00 mv r2,r13
800d830: f8 00 64 d8 calli 8026b90 <__mulsi3>
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
800d834: 55 81 00 17 bgu r12,r1,800d890 <_CORE_message_queue_Initialize+0xc0><== NEVER TAKEN
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
800d838: f8 00 0d 98 calli 8010e98 <_Workspace_Allocate>
800d83c: 59 61 00 5c sw (r11+92),r1
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
800d840: 44 20 00 14 be r1,r0,800d890 <_CORE_message_queue_Initialize+0xc0>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
800d844: b8 20 10 00 mv r2,r1
800d848: b9 a0 18 00 mv r3,r13
800d84c: b9 c0 20 00 mv r4,r14
800d850: 35 61 00 60 addi r1,r11,96
800d854: f8 00 16 19 calli 80130b8 <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
800d858: 29 e2 00 00 lw r2,(r15+0)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
800d85c: 35 63 00 54 addi r3,r11,84
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
800d860: 35 61 00 50 addi r1,r11,80
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
800d864: 59 63 00 50 sw (r11+80),r3
800d868: 64 42 00 01 cmpei r2,r2,1
the_chain->permanent_null = NULL;
800d86c: 34 03 00 00 mvi r3,0
800d870: 59 63 00 54 sw (r11+84),r3
the_chain->last = _Chain_Head(the_chain);
800d874: 59 61 00 58 sw (r11+88),r1
800d878: 34 03 00 80 mvi r3,128
800d87c: b9 60 08 00 mv r1,r11
800d880: 34 04 00 06 mvi r4,6
800d884: f8 00 0a 1c calli 80100f4 <_Thread_queue_Initialize>
800d888: 34 01 00 01 mvi r1,1
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
800d88c: e0 00 00 02 bi 800d894 <_CORE_message_queue_Initialize+0xc4>
800d890: 34 01 00 00 mvi r1,0
}
800d894: 2b 9d 00 04 lw ra,(sp+4)
800d898: 2b 8b 00 18 lw r11,(sp+24)
800d89c: 2b 8c 00 14 lw r12,(sp+20)
800d8a0: 2b 8d 00 10 lw r13,(sp+16)
800d8a4: 2b 8e 00 0c lw r14,(sp+12)
800d8a8: 2b 8f 00 08 lw r15,(sp+8)
800d8ac: 37 9c 00 18 addi sp,sp,24
800d8b0: c3 a0 00 00 ret
0800d8b4 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800d8b4: 37 9c ff f4 addi sp,sp,-12
800d8b8: 5b 8b 00 0c sw (sp+12),r11
800d8bc: 5b 8c 00 08 sw (sp+8),r12
800d8c0: 5b 9d 00 04 sw (sp+4),ra
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
800d8c4: 78 07 08 02 mvhi r7,0x802
800d8c8: 38 e7 aa 90 ori r7,r7,0xaa90
800d8cc: 28 e7 00 00 lw r7,(r7+0)
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800d8d0: b8 20 58 00 mv r11,r1
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;
800d8d4: 34 01 00 00 mvi r1,0
800d8d8: 58 e1 00 34 sw (r7+52),r1
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800d8dc: 20 a5 00 ff andi r5,r5,0xff
800d8e0: 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 );
800d8e4: 90 00 40 00 rcsr r8,IE
800d8e8: 34 03 ff fe mvi r3,-2
800d8ec: a1 03 18 00 and r3,r8,r3
800d8f0: 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));
800d8f4: 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;
800d8f8: 35 63 00 54 addi r3,r11,84
800d8fc: 5d 83 00 03 bne r12,r3,800d908 <_CORE_message_queue_Seize+0x54>
800d900: 34 0c 00 00 mvi r12,0
800d904: e0 00 00 17 bi 800d960 <_CORE_message_queue_Seize+0xac>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
800d908: 29 83 00 00 lw r3,(r12+0)
the_chain->first = new_first;
new_first->previous = _Chain_Head(the_chain);
800d90c: 35 69 00 50 addi r9,r11,80
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
the_chain->first = new_first;
800d910: 59 63 00 50 sw (r11+80),r3
new_first->previous = _Chain_Head(the_chain);
800d914: 58 69 00 04 sw (r3+4),r9
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
800d918: 45 80 00 12 be r12,r0,800d960 <_CORE_message_queue_Seize+0xac><== NEVER TAKEN
the_message_queue->number_of_pending_messages -= 1;
800d91c: 29 62 00 48 lw r2,(r11+72)
800d920: 34 42 ff ff addi r2,r2,-1
800d924: 59 62 00 48 sw (r11+72),r2
_ISR_Enable( level );
800d928: d0 08 00 00 wcsr IE,r8
*size_p = the_message->Contents.size;
_Thread_Executing->Wait.count =
800d92c: 78 02 08 02 mvhi r2,0x802
800d930: 38 42 aa 90 ori r2,r2,0xaa90
800d934: 28 42 00 00 lw r2,(r2+0)
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;
800d938: 29 83 00 08 lw r3,(r12+8)
_Thread_Executing->Wait.count =
800d93c: 34 05 00 00 mvi r5,0
800d940: 58 45 00 24 sw (r2+36),r5
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;
800d944: 58 83 00 00 sw (r4+0),r3
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
800d948: 35 82 00 0c addi r2,r12,12
800d94c: f8 00 22 60 calli 80162cc <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 );
800d950: 35 61 00 60 addi r1,r11,96
800d954: b9 80 10 00 mv r2,r12
800d958: fb ff ff 6e calli 800d710 <_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;
800d95c: e0 00 00 12 bi 800d9a4 <_CORE_message_queue_Seize+0xf0>
return;
}
#endif
}
if ( !wait ) {
800d960: 5c ac 00 05 bne r5,r12,800d974 <_CORE_message_queue_Seize+0xc0>
_ISR_Enable( level );
800d964: d0 08 00 00 wcsr IE,r8
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
800d968: 34 01 00 04 mvi r1,4
800d96c: 58 e1 00 34 sw (r7+52),r1
return;
800d970: e0 00 00 0d bi 800d9a4 <_CORE_message_queue_Seize+0xf0>
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;
800d974: 34 03 00 01 mvi r3,1
800d978: 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;
executing->Wait.id = id;
executing->Wait.return_argument_second.mutable_object = buffer;
executing->Wait.return_argument = size_p;
800d97c: 58 e4 00 28 sw (r7+40),r4
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
800d980: 58 e2 00 20 sw (r7+32),r2
executing->Wait.return_argument_second.mutable_object = buffer;
800d984: 58 e1 00 2c sw (r7+44),r1
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
800d988: 58 eb 00 44 sw (r7+68),r11
executing->Wait.id = id;
executing->Wait.return_argument_second.mutable_object = buffer;
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
800d98c: d0 08 00 00 wcsr IE,r8
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
800d990: 78 03 08 01 mvhi r3,0x801
800d994: b9 60 08 00 mv r1,r11
800d998: b8 c0 10 00 mv r2,r6
800d99c: 38 63 01 d4 ori r3,r3,0x1d4
800d9a0: f8 00 09 0d calli 800fdd4 <_Thread_queue_Enqueue_with_handler>
}
800d9a4: 2b 9d 00 04 lw ra,(sp+4)
800d9a8: 2b 8b 00 0c lw r11,(sp+12)
800d9ac: 2b 8c 00 08 lw r12,(sp+8)
800d9b0: 37 9c 00 0c addi sp,sp,12
800d9b4: c3 a0 00 00 ret
08002bec <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8002bec: 37 9c ff e8 addi sp,sp,-24
8002bf0: 5b 8b 00 14 sw (sp+20),r11
8002bf4: 5b 8c 00 10 sw (sp+16),r12
8002bf8: 5b 8d 00 0c sw (sp+12),r13
8002bfc: 5b 8e 00 08 sw (sp+8),r14
8002c00: 5b 9d 00 04 sw (sp+4),ra
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8002c04: 78 06 08 01 mvhi r6,0x801
8002c08: 38 c6 c8 2c ori r6,r6,0xc82c
8002c0c: 28 c6 00 00 lw r6,(r6+0)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8002c10: 5b 85 00 18 sw (sp+24),r5
8002c14: b8 20 58 00 mv r11,r1
8002c18: b8 40 70 00 mv r14,r2
8002c1c: b8 80 68 00 mv r13,r4
8002c20: 20 6c 00 ff andi r12,r3,0xff
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8002c24: 44 c0 00 0b be r6,r0,8002c50 <_CORE_mutex_Seize+0x64>
8002c28: 45 80 00 0a be r12,r0,8002c50 <_CORE_mutex_Seize+0x64> <== NEVER TAKEN
8002c2c: 78 01 08 01 mvhi r1,0x801
8002c30: 38 21 c9 c8 ori r1,r1,0xc9c8
8002c34: 28 21 00 00 lw r1,(r1+0)
8002c38: 34 02 00 01 mvi r2,1
8002c3c: 50 41 00 05 bgeu r2,r1,8002c50 <_CORE_mutex_Seize+0x64>
8002c40: 34 01 00 00 mvi r1,0
8002c44: b8 20 10 00 mv r2,r1
8002c48: 34 03 00 13 mvi r3,19
8002c4c: f8 00 01 d4 calli 800339c <_Internal_error_Occurred>
8002c50: b9 60 08 00 mv r1,r11
8002c54: 37 82 00 18 addi r2,sp,24
8002c58: f8 00 15 4b calli 8008184 <_CORE_mutex_Seize_interrupt_trylock>
8002c5c: 44 20 00 19 be r1,r0,8002cc0 <_CORE_mutex_Seize+0xd4>
8002c60: 78 01 08 01 mvhi r1,0x801
8002c64: 38 21 c8 e8 ori r1,r1,0xc8e8
8002c68: 5d 80 00 07 bne r12,r0,8002c84 <_CORE_mutex_Seize+0x98>
8002c6c: 2b 82 00 18 lw r2,(sp+24)
8002c70: d0 02 00 00 wcsr IE,r2
8002c74: 28 21 00 00 lw r1,(r1+0)
8002c78: 34 02 00 01 mvi r2,1
8002c7c: 58 22 00 34 sw (r1+52),r2
8002c80: e0 00 00 10 bi 8002cc0 <_CORE_mutex_Seize+0xd4>
8002c84: 28 23 00 00 lw r3,(r1+0)
8002c88: 78 01 08 01 mvhi r1,0x801
8002c8c: 38 21 c8 2c ori r1,r1,0xc82c
8002c90: 58 6e 00 20 sw (r3+32),r14
8002c94: 28 22 00 00 lw r2,(r1+0)
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;
8002c98: 34 04 00 01 mvi r4,1
8002c9c: 59 64 00 30 sw (r11+48),r4
8002ca0: b4 44 10 00 add r2,r2,r4
8002ca4: 58 22 00 00 sw (r1+0),r2
8002ca8: 58 6b 00 44 sw (r3+68),r11
8002cac: 2b 81 00 18 lw r1,(sp+24)
8002cb0: d0 01 00 00 wcsr IE,r1
8002cb4: b9 60 08 00 mv r1,r11
8002cb8: b9 a0 10 00 mv r2,r13
8002cbc: fb ff ff ab calli 8002b68 <_CORE_mutex_Seize_interrupt_blocking>
}
8002cc0: 2b 9d 00 04 lw ra,(sp+4)
8002cc4: 2b 8b 00 14 lw r11,(sp+20)
8002cc8: 2b 8c 00 10 lw r12,(sp+16)
8002ccc: 2b 8d 00 0c lw r13,(sp+12)
8002cd0: 2b 8e 00 08 lw r14,(sp+8)
8002cd4: 37 9c 00 18 addi sp,sp,24
8002cd8: c3 a0 00 00 ret
08008184 <_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
)
{
8008184: 37 9c ff fc addi sp,sp,-4
8008188: 5b 9d 00 04 sw (sp+4),ra
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
800818c: 78 03 08 01 mvhi r3,0x801
8008190: 38 63 c8 e8 ori r3,r3,0xc8e8
8008194: 28 63 00 00 lw r3,(r3+0)
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
8008198: 34 04 00 00 mvi r4,0
800819c: 58 64 00 34 sw (r3+52),r4
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
80081a0: 28 25 00 50 lw r5,(r1+80)
80081a4: 44 a4 00 34 be r5,r4,8008274 <_CORE_mutex_Seize_interrupt_trylock+0xf0>
the_mutex->lock = CORE_MUTEX_LOCKED;
80081a8: 58 24 00 50 sw (r1+80),r4
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
80081ac: 28 65 00 08 lw r5,(r3+8)
*/
RTEMS_INLINE_ROUTINE bool _CORE_mutex_Is_inherit_priority(
CORE_mutex_Attributes *the_attribute
)
{
return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
80081b0: 28 24 00 48 lw r4,(r1+72)
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
80081b4: 58 23 00 5c sw (r1+92),r3
the_mutex->holder_id = executing->Object.id;
80081b8: 58 25 00 60 sw (r1+96),r5
the_mutex->nest_count = 1;
80081bc: 34 05 00 01 mvi r5,1
80081c0: 58 25 00 54 sw (r1+84),r5
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
80081c4: 34 05 00 02 mvi r5,2
80081c8: 44 85 00 03 be r4,r5,80081d4 <_CORE_mutex_Seize_interrupt_trylock+0x50>
80081cc: 34 05 00 03 mvi r5,3
80081d0: 5c 85 00 06 bne r4,r5,80081e8 <_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++;
80081d4: 28 65 00 1c lw r5,(r3+28)
80081d8: 34 a5 00 01 addi r5,r5,1
80081dc: 58 65 00 1c sw (r3+28),r5
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
80081e0: 34 05 00 03 mvi r5,3
80081e4: 44 85 00 04 be r4,r5,80081f4 <_CORE_mutex_Seize_interrupt_trylock+0x70>
_ISR_Enable( *level_p );
80081e8: 28 41 00 00 lw r1,(r2+0)
80081ec: d0 01 00 00 wcsr IE,r1
80081f0: e0 00 00 2d bi 80082a4 <_CORE_mutex_Seize_interrupt_trylock+0x120>
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
80081f4: 28 25 00 4c lw r5,(r1+76)
current = executing->current_priority;
80081f8: 28 64 00 14 lw r4,(r3+20)
if ( current == ceiling ) {
80081fc: 5c 85 00 04 bne r4,r5,800820c <_CORE_mutex_Seize_interrupt_trylock+0x88>
_ISR_Enable( *level_p );
8008200: 28 41 00 00 lw r1,(r2+0)
8008204: d0 01 00 00 wcsr IE,r1
8008208: e0 00 00 27 bi 80082a4 <_CORE_mutex_Seize_interrupt_trylock+0x120>
return 0;
}
if ( current > ceiling ) {
800820c: 50 a4 00 0e bgeu r5,r4,8008244 <_CORE_mutex_Seize_interrupt_trylock+0xc0>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8008210: 78 03 08 01 mvhi r3,0x801
8008214: 38 63 c8 2c ori r3,r3,0xc82c
8008218: 28 64 00 00 lw r4,(r3+0)
800821c: 34 84 00 01 addi r4,r4,1
8008220: 58 64 00 00 sw (r3+0),r4
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
8008224: 28 42 00 00 lw r2,(r2+0)
8008228: d0 02 00 00 wcsr IE,r2
_Thread_Change_priority(
800822c: 28 22 00 4c lw r2,(r1+76)
8008230: 28 21 00 5c lw r1,(r1+92)
8008234: 34 03 00 00 mvi r3,0
8008238: fb ff ee a7 calli 8003cd4 <_Thread_Change_priority>
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
800823c: fb ff f0 17 calli 8004298 <_Thread_Enable_dispatch>
8008240: e0 00 00 19 bi 80082a4 <_CORE_mutex_Seize_interrupt_trylock+0x120>
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
8008244: 34 04 00 06 mvi r4,6
8008248: 58 64 00 34 sw (r3+52),r4
the_mutex->lock = CORE_MUTEX_UNLOCKED;
the_mutex->nest_count = 0; /* undo locking above */
800824c: 34 04 00 00 mvi r4,0
8008250: 58 24 00 54 sw (r1+84),r4
_Thread_Enable_dispatch();
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
the_mutex->lock = CORE_MUTEX_UNLOCKED;
8008254: 34 04 00 01 mvi r4,1
8008258: 58 24 00 50 sw (r1+80),r4
the_mutex->nest_count = 0; /* undo locking above */
executing->resource_count--; /* undo locking above */
800825c: 28 61 00 1c lw r1,(r3+28)
8008260: 34 21 ff ff addi r1,r1,-1
8008264: 58 61 00 1c sw (r3+28),r1
_ISR_Enable( *level_p );
8008268: 28 41 00 00 lw r1,(r2+0)
800826c: d0 01 00 00 wcsr IE,r1
8008270: e0 00 00 0d bi 80082a4 <_CORE_mutex_Seize_interrupt_trylock+0x120>
/*
* 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 ) ) {
8008274: 28 24 00 5c lw r4,(r1+92)
8008278: 5c 83 00 12 bne r4,r3,80082c0 <_CORE_mutex_Seize_interrupt_trylock+0x13c>
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
800827c: 28 23 00 40 lw r3,(r1+64)
8008280: 44 60 00 04 be r3,r0,8008290 <_CORE_mutex_Seize_interrupt_trylock+0x10c>
8008284: 34 01 00 01 mvi r1,1
8008288: 5c 61 00 0e bne r3,r1,80082c0 <_CORE_mutex_Seize_interrupt_trylock+0x13c><== ALWAYS TAKEN
800828c: e0 00 00 08 bi 80082ac <_CORE_mutex_Seize_interrupt_trylock+0x128><== NOT EXECUTED
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
8008290: 28 23 00 54 lw r3,(r1+84)
8008294: 34 63 00 01 addi r3,r3,1
8008298: 58 23 00 54 sw (r1+84),r3
_ISR_Enable( *level_p );
800829c: 28 41 00 00 lw r1,(r2+0)
80082a0: d0 01 00 00 wcsr IE,r1
80082a4: 34 01 00 00 mvi r1,0
80082a8: e0 00 00 07 bi 80082c4 <_CORE_mutex_Seize_interrupt_trylock+0x140>
return 0;
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
80082ac: 34 01 00 02 mvi r1,2 <== NOT EXECUTED
80082b0: 58 81 00 34 sw (r4+52),r1 <== NOT EXECUTED
_ISR_Enable( *level_p );
80082b4: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
80082b8: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
80082bc: e3 ff ff fa bi 80082a4 <_CORE_mutex_Seize_interrupt_trylock+0x120><== NOT EXECUTED
80082c0: 34 01 00 01 mvi r1,1
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p );
}
80082c4: 2b 9d 00 04 lw ra,(sp+4)
80082c8: 37 9c 00 04 addi sp,sp,4
80082cc: c3 a0 00 00 ret
080082e8 <_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
)
{
80082e8: 37 9c ff f8 addi sp,sp,-8
80082ec: 5b 8b 00 08 sw (sp+8),r11
80082f0: 5b 9d 00 04 sw (sp+4),ra
80082f4: 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)) ) {
80082f8: fb ff f0 f6 calli 80046d0 <_Thread_queue_Dequeue>
80082fc: 34 02 00 00 mvi r2,0
8008300: 5c 22 00 0e bne r1,r2,8008338 <_CORE_semaphore_Surrender+0x50>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
8008304: 90 00 08 00 rcsr r1,IE
8008308: 34 02 ff fe mvi r2,-2
800830c: a0 22 10 00 and r2,r1,r2
8008310: d0 02 00 00 wcsr IE,r2
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
8008314: 29 62 00 48 lw r2,(r11+72)
8008318: 29 63 00 40 lw r3,(r11+64)
800831c: 54 62 00 03 bgu r3,r2,8008328 <_CORE_semaphore_Surrender+0x40><== ALWAYS TAKEN
8008320: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
8008324: e0 00 00 04 bi 8008334 <_CORE_semaphore_Surrender+0x4c> <== NOT EXECUTED
the_semaphore->count += 1;
8008328: 34 42 00 01 addi r2,r2,1
800832c: 59 62 00 48 sw (r11+72),r2
8008330: 34 02 00 00 mvi r2,0
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
8008334: d0 01 00 00 wcsr IE,r1
}
return status;
}
8008338: b8 40 08 00 mv r1,r2
800833c: 2b 9d 00 04 lw ra,(sp+4)
8008340: 2b 8b 00 08 lw r11,(sp+8)
8008344: 37 9c 00 08 addi sp,sp,8
8008348: c3 a0 00 00 ret
0800d7f8 <_Event_Seize>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
800d7f8: 37 9c ff f8 addi sp,sp,-8
800d7fc: 5b 8b 00 08 sw (sp+8),r11
800d800: 5b 9d 00 04 sw (sp+4),ra
rtems_event_set pending_events;
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
800d804: 78 05 08 02 mvhi r5,0x802
800d808: 38 a5 39 78 ori r5,r5,0x3978
800d80c: 28 ab 00 00 lw r11,(r5+0)
executing->Wait.return_code = RTEMS_SUCCESSFUL;
800d810: 34 05 00 00 mvi r5,0
800d814: 59 65 00 34 sw (r11+52),r5
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800d818: 29 67 01 24 lw r7,(r11+292)
_ISR_Disable( level );
800d81c: 90 00 30 00 rcsr r6,IE
800d820: 34 05 ff fe mvi r5,-2
800d824: a0 c5 28 00 and r5,r6,r5
800d828: d0 05 00 00 wcsr IE,r5
pending_events = api->pending_events;
800d82c: 28 e8 00 00 lw r8,(r7+0)
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get(
rtems_event_set the_event_set,
rtems_event_set the_event_condition
)
{
return ( the_event_set & the_event_condition );
800d830: a0 28 28 00 and r5,r1,r8
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
800d834: 44 a0 00 09 be r5,r0,800d858 <_Event_Seize+0x60>
800d838: 44 a1 00 03 be r5,r1,800d844 <_Event_Seize+0x4c>
800d83c: 20 49 00 02 andi r9,r2,0x2
800d840: 45 20 00 06 be r9,r0,800d858 <_Event_Seize+0x60> <== NEVER TAKEN
(seized_events == event_in || _Options_Is_any( option_set )) ) {
api->pending_events =
800d844: a4 a0 08 00 not r1,r5
800d848: a0 28 40 00 and r8,r1,r8
800d84c: 58 e8 00 00 sw (r7+0),r8
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
800d850: d0 06 00 00 wcsr IE,r6
800d854: e0 00 00 06 bi 800d86c <_Event_Seize+0x74>
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
800d858: 20 47 00 01 andi r7,r2,0x1
800d85c: 44 e0 00 06 be r7,r0,800d874 <_Event_Seize+0x7c>
_ISR_Enable( level );
800d860: d0 06 00 00 wcsr IE,r6
executing->Wait.return_code = RTEMS_UNSATISFIED;
800d864: 34 01 00 0d mvi r1,13
800d868: 59 61 00 34 sw (r11+52),r1
*event_out = seized_events;
800d86c: 58 85 00 00 sw (r4+0),r5
return;
800d870: e0 00 00 29 bi 800d914 <_Event_Seize+0x11c>
*/
executing->Wait.option = (uint32_t) option_set;
executing->Wait.count = (uint32_t) event_in;
executing->Wait.return_argument = event_out;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800d874: 78 05 08 02 mvhi r5,0x802
800d878: 38 a5 3b b8 ori r5,r5,0x3bb8
800d87c: 34 07 00 01 mvi r7,1
800d880: 58 a7 00 00 sw (r5+0),r7
* set properly when we are marked as in the event critical section.
*
* NOTE: Since interrupts are disabled, this isn't that much of an
* issue but better safe than sorry.
*/
executing->Wait.option = (uint32_t) option_set;
800d884: 59 62 00 30 sw (r11+48),r2
executing->Wait.count = (uint32_t) event_in;
800d888: 59 61 00 24 sw (r11+36),r1
executing->Wait.return_argument = event_out;
800d88c: 59 64 00 28 sw (r11+40),r4
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
_ISR_Enable( level );
800d890: d0 06 00 00 wcsr IE,r6
if ( ticks ) {
800d894: 34 04 00 00 mvi r4,0
800d898: 44 64 00 0d be r3,r4,800d8cc <_Event_Seize+0xd4>
_Watchdog_Initialize(
800d89c: 29 65 00 08 lw r5,(r11+8)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
800d8a0: 78 02 08 00 mvhi r2,0x800
800d8a4: 38 42 da e0 ori r2,r2,0xdae0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800d8a8: 78 01 08 02 mvhi r1,0x802
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
800d8ac: 59 62 00 64 sw (r11+100),r2
the_watchdog->id = id;
800d8b0: 59 65 00 68 sw (r11+104),r5
the_watchdog->user_data = user_data;
800d8b4: 59 64 00 6c sw (r11+108),r4
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800d8b8: 59 63 00 54 sw (r11+84),r3
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
800d8bc: 59 64 00 50 sw (r11+80),r4
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800d8c0: 38 21 39 98 ori r1,r1,0x3998
800d8c4: 35 62 00 48 addi r2,r11,72
800d8c8: fb ff e8 51 calli 8007a0c <_Watchdog_Insert>
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
800d8cc: b9 60 08 00 mv r1,r11
800d8d0: 34 02 01 00 mvi r2,256
800d8d4: fb ff e6 5c calli 8007244 <_Thread_Set_state>
_ISR_Disable( level );
800d8d8: 90 00 18 00 rcsr r3,IE
800d8dc: 34 01 ff fe mvi r1,-2
800d8e0: a0 61 08 00 and r1,r3,r1
800d8e4: d0 01 00 00 wcsr IE,r1
sync_state = _Event_Sync_state;
800d8e8: 78 02 08 02 mvhi r2,0x802
800d8ec: 38 42 3b b8 ori r2,r2,0x3bb8
800d8f0: 28 41 00 00 lw r1,(r2+0)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
800d8f4: 34 04 00 00 mvi r4,0
800d8f8: 58 44 00 00 sw (r2+0),r4
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
800d8fc: 34 02 00 01 mvi r2,1
800d900: 5c 22 00 03 bne r1,r2,800d90c <_Event_Seize+0x114>
_ISR_Enable( level );
800d904: d0 03 00 00 wcsr IE,r3
return;
800d908: e0 00 00 03 bi 800d914 <_Event_Seize+0x11c>
* An interrupt completed the thread's blocking request.
* The blocking thread was satisfied by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
_Thread_blocking_operation_Cancel( sync_state, executing, level );
800d90c: b9 60 10 00 mv r2,r11
800d910: f8 00 05 b5 calli 800efe4 <_Thread_blocking_operation_Cancel>
}
800d914: 2b 9d 00 04 lw ra,(sp+4)
800d918: 2b 8b 00 08 lw r11,(sp+8)
800d91c: 37 9c 00 08 addi sp,sp,8
800d920: c3 a0 00 00 ret
0800d98c <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800d98c: 37 9c ff f8 addi sp,sp,-8
800d990: 5b 8b 00 08 sw (sp+8),r11
800d994: 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 ];
800d998: 28 24 01 24 lw r4,(r1+292)
option_set = (rtems_option) the_thread->Wait.option;
800d99c: 28 28 00 30 lw r8,(r1+48)
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800d9a0: 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 );
800d9a4: 90 00 08 00 rcsr r1,IE
800d9a8: 34 07 ff fe mvi r7,-2
800d9ac: a0 27 38 00 and r7,r1,r7
800d9b0: d0 07 00 00 wcsr IE,r7
pending_events = api->pending_events;
800d9b4: 28 85 00 00 lw r5,(r4+0)
event_condition = (rtems_event_set) the_thread->Wait.count;
800d9b8: 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 );
800d9bc: 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 ) ) {
800d9c0: 5c 40 00 03 bne r2,r0,800d9cc <_Event_Surrender+0x40>
_ISR_Enable( level );
800d9c4: d0 01 00 00 wcsr IE,r1
return;
800d9c8: e0 00 00 42 bi 800dad0 <_Event_Surrender+0x144>
/*
* 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() &&
800d9cc: 78 03 08 02 mvhi r3,0x802
800d9d0: 38 63 39 54 ori r3,r3,0x3954
800d9d4: 28 63 00 00 lw r3,(r3+0)
800d9d8: 44 60 00 1d be r3,r0,800da4c <_Event_Surrender+0xc0>
800d9dc: 78 03 08 02 mvhi r3,0x802
800d9e0: 38 63 39 78 ori r3,r3,0x3978
800d9e4: 28 63 00 00 lw r3,(r3+0)
800d9e8: 5d 63 00 19 bne r11,r3,800da4c <_Event_Surrender+0xc0>
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
800d9ec: 78 03 08 02 mvhi r3,0x802
800d9f0: 38 63 3b b8 ori r3,r3,0x3bb8
800d9f4: 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() &&
800d9f8: 34 09 00 02 mvi r9,2
800d9fc: 45 49 00 04 be r10,r9,800da0c <_Event_Surrender+0x80> <== NEVER TAKEN
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
800da00: 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() &&
800da04: 34 03 00 01 mvi r3,1
800da08: 5d 23 00 11 bne r9,r3,800da4c <_Event_Surrender+0xc0>
_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) ) {
800da0c: 44 46 00 03 be r2,r6,800da18 <_Event_Surrender+0x8c> <== ALWAYS TAKEN
800da10: 21 08 00 02 andi r8,r8,0x2 <== NOT EXECUTED
800da14: 45 00 00 0c be r8,r0,800da44 <_Event_Surrender+0xb8> <== NOT EXECUTED
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
800da18: a4 40 18 00 not r3,r2
800da1c: a0 65 28 00 and r5,r3,r5
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800da20: 29 66 00 28 lw r6,(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 );
800da24: 58 85 00 00 sw (r4+0),r5
the_thread->Wait.count = 0;
800da28: 34 04 00 00 mvi r4,0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
800da2c: 78 03 08 02 mvhi r3,0x802
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
800da30: 59 64 00 24 sw (r11+36),r4
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
800da34: 38 63 3b b8 ori r3,r3,0x3bb8
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800da38: 58 c2 00 00 sw (r6+0),r2
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
800da3c: 34 02 00 03 mvi r2,3
800da40: 58 62 00 00 sw (r3+0),r2
}
_ISR_Enable( level );
800da44: d0 01 00 00 wcsr IE,r1
return;
800da48: e0 00 00 22 bi 800dad0 <_Event_Surrender+0x144>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
800da4c: 29 63 00 10 lw r3,(r11+16)
800da50: 20 63 01 00 andi r3,r3,0x100
800da54: 44 60 00 1e be r3,r0,800dacc <_Event_Surrender+0x140>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
800da58: 44 46 00 03 be r2,r6,800da64 <_Event_Surrender+0xd8>
800da5c: 21 08 00 02 andi r8,r8,0x2
800da60: 45 00 00 1b be r8,r0,800dacc <_Event_Surrender+0x140> <== NEVER TAKEN
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
800da64: a4 40 18 00 not r3,r2
800da68: a0 65 28 00 and r5,r3,r5
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800da6c: 29 66 00 28 lw r6,(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 );
800da70: 58 85 00 00 sw (r4+0),r5
the_thread->Wait.count = 0;
800da74: 34 03 00 00 mvi r3,0
800da78: 59 63 00 24 sw (r11+36),r3
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800da7c: 58 c2 00 00 sw (r6+0),r2
_ISR_Flash( level );
800da80: d0 01 00 00 wcsr IE,r1
800da84: d0 07 00 00 wcsr IE,r7
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
800da88: 29 63 00 50 lw r3,(r11+80)
800da8c: 34 02 00 02 mvi r2,2
800da90: 44 62 00 05 be r3,r2,800daa4 <_Event_Surrender+0x118>
_ISR_Enable( level );
800da94: d0 01 00 00 wcsr IE,r1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800da98: 78 02 10 03 mvhi r2,0x1003
800da9c: b9 60 08 00 mv r1,r11
800daa0: e0 00 00 08 bi 800dac0 <_Event_Surrender+0x134>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
800daa4: 34 02 00 03 mvi r2,3
800daa8: 59 62 00 50 sw (r11+80),r2
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
800daac: d0 01 00 00 wcsr IE,r1
(void) _Watchdog_Remove( &the_thread->Timer );
800dab0: 35 61 00 48 addi r1,r11,72
800dab4: fb ff e8 35 calli 8007b88 <_Watchdog_Remove>
800dab8: b9 60 08 00 mv r1,r11
800dabc: 78 02 10 03 mvhi r2,0x1003
800dac0: 38 42 ff f8 ori r2,r2,0xfff8
800dac4: f8 00 05 60 calli 800f044 <_Thread_Clear_state>
800dac8: e0 00 00 02 bi 800dad0 <_Event_Surrender+0x144>
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
800dacc: d0 01 00 00 wcsr IE,r1
}
800dad0: 2b 9d 00 04 lw ra,(sp+4)
800dad4: 2b 8b 00 08 lw r11,(sp+8)
800dad8: 37 9c 00 08 addi sp,sp,8
800dadc: c3 a0 00 00 ret
0800dae0 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
800dae0: 37 9c ff f8 addi sp,sp,-8
800dae4: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
800dae8: 37 82 00 08 addi r2,sp,8
800daec: fb ff e3 3b calli 80067d8 <_Thread_Get>
switch ( location ) {
800daf0: 2b 82 00 08 lw r2,(sp+8)
800daf4: 5c 40 00 1d bne r2,r0,800db68 <_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 );
800daf8: 90 00 18 00 rcsr r3,IE
800dafc: 34 02 ff fe mvi r2,-2
800db00: a0 62 10 00 and r2,r3,r2
800db04: d0 02 00 00 wcsr IE,r2
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
800db08: 78 02 08 02 mvhi r2,0x802
800db0c: 38 42 39 78 ori r2,r2,0x3978
800db10: 28 42 00 00 lw r2,(r2+0)
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
800db14: 34 04 00 00 mvi r4,0
800db18: 58 24 00 24 sw (r1+36),r4
if ( _Thread_Is_executing( the_thread ) ) {
800db1c: 5c 22 00 08 bne r1,r2,800db3c <_Event_Timeout+0x5c> <== ALWAYS TAKEN
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
800db20: 78 02 08 02 mvhi r2,0x802 <== NOT EXECUTED
800db24: 38 42 3b b8 ori r2,r2,0x3bb8 <== NOT EXECUTED
800db28: 28 45 00 00 lw r5,(r2+0) <== NOT EXECUTED
800db2c: 34 04 00 01 mvi r4,1 <== NOT EXECUTED
800db30: 5c a4 00 03 bne r5,r4,800db3c <_Event_Timeout+0x5c> <== NOT EXECUTED
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800db34: 34 04 00 02 mvi r4,2 <== NOT EXECUTED
800db38: 58 44 00 00 sw (r2+0),r4 <== NOT EXECUTED
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
800db3c: 34 02 00 06 mvi r2,6
800db40: 58 22 00 34 sw (r1+52),r2
_ISR_Enable( level );
800db44: d0 03 00 00 wcsr IE,r3
800db48: 78 02 10 03 mvhi r2,0x1003
800db4c: 38 42 ff f8 ori r2,r2,0xfff8
800db50: f8 00 05 3d calli 800f044 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
800db54: 78 01 08 02 mvhi r1,0x802
800db58: 38 21 38 bc ori r1,r1,0x38bc
800db5c: 28 22 00 00 lw r2,(r1+0)
800db60: 34 42 ff ff addi r2,r2,-1
800db64: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800db68: 2b 9d 00 04 lw ra,(sp+4)
800db6c: 37 9c 00 08 addi sp,sp,8
800db70: c3 a0 00 00 ret
0800847c <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
800847c: 37 9c ff b4 addi sp,sp,-76
8008480: 5b 8b 00 44 sw (sp+68),r11
8008484: 5b 8c 00 40 sw (sp+64),r12
8008488: 5b 8d 00 3c sw (sp+60),r13
800848c: 5b 8e 00 38 sw (sp+56),r14
8008490: 5b 8f 00 34 sw (sp+52),r15
8008494: 5b 90 00 30 sw (sp+48),r16
8008498: 5b 91 00 2c sw (sp+44),r17
800849c: 5b 92 00 28 sw (sp+40),r18
80084a0: 5b 93 00 24 sw (sp+36),r19
80084a4: 5b 94 00 20 sw (sp+32),r20
80084a8: 5b 95 00 1c sw (sp+28),r21
80084ac: 5b 96 00 18 sw (sp+24),r22
80084b0: 5b 97 00 14 sw (sp+20),r23
80084b4: 5b 98 00 10 sw (sp+16),r24
80084b8: 5b 99 00 0c sw (sp+12),r25
80084bc: 5b 9b 00 08 sw (sp+8),fp
80084c0: 5b 9d 00 04 sw (sp+4),ra
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_BLOCK_SIZE_OFFSET;
80084c4: 34 55 00 04 addi r21,r2,4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
80084c8: b8 40 68 00 mv r13,r2
80084cc: b8 20 60 00 mv r12,r1
80084d0: b8 60 78 00 mv r15,r3
80084d4: b8 80 90 00 mv r18,r4
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
80084d8: 28 2e 00 08 lw r14,(r1+8)
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
80084dc: 28 33 00 10 lw r19,(r1+16)
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
80084e0: 54 55 00 59 bgu r2,r21,8008644 <_Heap_Allocate_aligned_with_boundary+0x1c8>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
80084e4: 44 80 00 04 be r4,r0,80084f4 <_Heap_Allocate_aligned_with_boundary+0x78>
if ( boundary < alloc_size ) {
80084e8: 54 44 00 57 bgu r2,r4,8008644 <_Heap_Allocate_aligned_with_boundary+0x1c8>
return NULL;
}
if ( alignment == 0 ) {
80084ec: 5c 60 00 02 bne r3,r0,80084f4 <_Heap_Allocate_aligned_with_boundary+0x78>
80084f0: ba 60 78 00 mv r15,r19
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
80084f4: 34 01 00 04 mvi r1,4
80084f8: c8 2d 08 00 sub r1,r1,r13
80084fc: 5b 81 00 4c sw (sp+76),r1
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
8008500: 34 11 00 00 mvi r17,0
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
8008504: 34 1b ff fe mvi fp,-2
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
8008508: 36 79 00 07 addi r25,r19,7
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
800850c: 34 18 ff f8 mvi r24,-8
8008510: e0 00 00 3d bi 8008604 <_Heap_Allocate_aligned_with_boundary+0x188>
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
8008514: 29 d0 00 04 lw r16,(r14+4)
while ( block != free_list_tail ) {
_HAssert( _Heap_Is_prev_used( block ) );
/* Statistics */
++search_count;
8008518: 36 31 00 01 addi r17,r17,1
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
800851c: 52 b0 00 39 bgeu r21,r16,8008600 <_Heap_Allocate_aligned_with_boundary+0x184>
8008520: 35 d4 00 08 addi r20,r14,8
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
8008524: ba 80 58 00 mv r11,r20
if ( alignment == 0 ) {
8008528: 45 e0 00 35 be r15,r0,80085fc <_Heap_Allocate_aligned_with_boundary+0x180>
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
800852c: 2b 81 00 4c lw r1,(sp+76)
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
8008530: a2 1b 80 00 and r16,r16,fp
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
8008534: 29 96 00 14 lw r22,(r12+20)
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
8008538: b5 d0 80 00 add r16,r14,r16
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
800853c: b4 30 58 00 add r11,r1,r16
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
8008540: cb 36 18 00 sub r3,r25,r22
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8008544: b9 60 08 00 mv r1,r11
8008548: b9 e0 10 00 mv r2,r15
800854c: b4 70 80 00 add r16,r3,r16
8008550: f8 00 43 06 calli 8019168 <__umodsi3>
8008554: c9 61 58 00 sub r11,r11,r1
uintptr_t alloc_begin = alloc_end - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
8008558: 52 0b 00 05 bgeu r16,r11,800856c <_Heap_Allocate_aligned_with_boundary+0xf0>
800855c: ba 00 08 00 mv r1,r16
8008560: b9 e0 10 00 mv r2,r15
8008564: f8 00 43 01 calli 8019168 <__umodsi3>
8008568: ca 01 58 00 sub r11,r16,r1
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
800856c: 46 40 00 19 be r18,r0,80085d0 <_Heap_Allocate_aligned_with_boundary+0x154>
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment );
}
alloc_end = alloc_begin + alloc_size;
8008570: b5 6d 80 00 add r16,r11,r13
8008574: ba 00 08 00 mv r1,r16
8008578: ba 40 10 00 mv r2,r18
800857c: f8 00 42 fb calli 8019168 <__umodsi3>
8008580: ca 01 18 00 sub r3,r16,r1
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
8008584: b6 8d 20 00 add r4,r20,r13
8008588: e0 00 00 0b bi 80085b4 <_Heap_Allocate_aligned_with_boundary+0x138>
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
800858c: 54 83 00 1d bgu r4,r3,8008600 <_Heap_Allocate_aligned_with_boundary+0x184>
8008590: 5b 84 00 48 sw (sp+72),r4
8008594: f8 00 42 f5 calli 8019168 <__umodsi3>
8008598: ca e1 58 00 sub r11,r23,r1
return 0;
}
alloc_begin = boundary_line - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
800859c: b5 6d 80 00 add r16,r11,r13
80085a0: ba 00 08 00 mv r1,r16
80085a4: ba 40 10 00 mv r2,r18
80085a8: f8 00 42 f0 calli 8019168 <__umodsi3>
80085ac: 2b 84 00 48 lw r4,(sp+72)
80085b0: ca 01 18 00 sub r3,r16,r1
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
80085b4: f6 03 80 00 cmpgu r16,r16,r3
80085b8: f4 6b 28 00 cmpgu r5,r3,r11
if ( boundary_line < boundary_floor ) {
return 0;
}
alloc_begin = boundary_line - alloc_size;
80085bc: c8 6d b8 00 sub r23,r3,r13
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
80085c0: a2 05 80 00 and r16,r16,r5
80085c4: b9 e0 10 00 mv r2,r15
80085c8: ba e0 08 00 mv r1,r23
80085cc: 5e 00 ff f0 bne r16,r0,800858c <_Heap_Allocate_aligned_with_boundary+0x110>
boundary_line = _Heap_Align_down( alloc_end, boundary );
}
}
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
80085d0: 56 8b 00 0c bgu r20,r11,8008600 <_Heap_Allocate_aligned_with_boundary+0x184>
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
80085d4: cb 0e 80 00 sub r16,r24,r14
80085d8: b9 60 08 00 mv r1,r11
80085dc: ba 60 10 00 mv r2,r19
80085e0: b6 0b 80 00 add r16,r16,r11
80085e4: f8 00 42 e1 calli 8019168 <__umodsi3>
80085e8: ca 01 08 00 sub r1,r16,r1
if ( free_size >= min_block_size || free_size == 0 ) {
80085ec: f0 36 b0 00 cmpgeu r22,r1,r22
80085f0: 64 21 00 00 cmpei r1,r1,0
80085f4: b8 36 08 00 or r1,r1,r22
80085f8: 44 20 00 02 be r1,r0,8008600 <_Heap_Allocate_aligned_with_boundary+0x184>
boundary
);
}
}
if ( alloc_begin != 0 ) {
80085fc: 5d 60 00 05 bne r11,r0,8008610 <_Heap_Allocate_aligned_with_boundary+0x194><== ALWAYS TAKEN
break;
}
block = block->next;
8008600: 29 ce 00 08 lw r14,(r14+8)
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
8008604: 5d cc ff c4 bne r14,r12,8008514 <_Heap_Allocate_aligned_with_boundary+0x98>
8008608: 34 0b 00 00 mvi r11,0
800860c: e0 00 00 09 bi 8008630 <_Heap_Allocate_aligned_with_boundary+0x1b4>
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
8008610: 29 81 00 4c lw r1,(r12+76)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
8008614: b9 c0 10 00 mv r2,r14
8008618: b9 a0 20 00 mv r4,r13
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
800861c: b4 31 08 00 add r1,r1,r17
8008620: 59 81 00 4c sw (r12+76),r1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
8008624: b9 60 18 00 mv r3,r11
8008628: b9 80 08 00 mv r1,r12
800862c: fb ff ea fa calli 8003214 <_Heap_Block_allocate>
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
Heap_Statistics *const stats = &heap->stats;
8008630: 29 81 00 44 lw r1,(r12+68)
8008634: 50 31 00 02 bgeu r1,r17,800863c <_Heap_Allocate_aligned_with_boundary+0x1c0>
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
8008638: 59 91 00 44 sw (r12+68),r17
}
return (void *) alloc_begin;
800863c: b9 60 08 00 mv r1,r11
8008640: e0 00 00 02 bi 8008648 <_Heap_Allocate_aligned_with_boundary+0x1cc>
8008644: 34 01 00 00 mvi r1,0
}
8008648: 2b 9d 00 04 lw ra,(sp+4)
800864c: 2b 8b 00 44 lw r11,(sp+68)
8008650: 2b 8c 00 40 lw r12,(sp+64)
8008654: 2b 8d 00 3c lw r13,(sp+60)
8008658: 2b 8e 00 38 lw r14,(sp+56)
800865c: 2b 8f 00 34 lw r15,(sp+52)
8008660: 2b 90 00 30 lw r16,(sp+48)
8008664: 2b 91 00 2c lw r17,(sp+44)
8008668: 2b 92 00 28 lw r18,(sp+40)
800866c: 2b 93 00 24 lw r19,(sp+36)
8008670: 2b 94 00 20 lw r20,(sp+32)
8008674: 2b 95 00 1c lw r21,(sp+28)
8008678: 2b 96 00 18 lw r22,(sp+24)
800867c: 2b 97 00 14 lw r23,(sp+20)
8008680: 2b 98 00 10 lw r24,(sp+16)
8008684: 2b 99 00 0c lw r25,(sp+12)
8008688: 2b 9b 00 08 lw fp,(sp+8)
800868c: 37 9c 00 4c addi sp,sp,76
8008690: c3 a0 00 00 ret
0800e3d0 <_Heap_Extend>:
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
800e3d0: 37 9c ff e8 addi sp,sp,-24
800e3d4: 5b 8b 00 18 sw (sp+24),r11
800e3d8: 5b 8c 00 14 sw (sp+20),r12
800e3dc: 5b 8d 00 10 sw (sp+16),r13
800e3e0: 5b 8e 00 0c sw (sp+12),r14
800e3e4: 5b 8f 00 08 sw (sp+8),r15
800e3e8: 5b 9d 00 04 sw (sp+4),ra
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
800e3ec: 28 2d 00 18 lw r13,(r1+24)
uintptr_t const heap_area_end = heap->area_end;
800e3f0: 28 25 00 1c lw r5,(r1+28)
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
800e3f4: b8 20 58 00 mv r11,r1
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
800e3f8: f0 4d 68 00 cmpgeu r13,r2,r13
* 5. non-contiguous higher address (NOT SUPPORTED)
*
* As noted, this code only supports (4).
*/
if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) {
800e3fc: f4 a2 08 00 cmpgu r1,r5,r2
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
800e400: b8 80 78 00 mv r15,r4
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
800e404: a0 2d 68 00 and r13,r1,r13
uintptr_t const heap_area_end = heap->area_end;
uintptr_t const new_heap_area_end = heap_area_end + area_size;
uintptr_t extend_size = 0;
Heap_Block *const last_block = heap->last_block;
800e408: 29 6c 00 24 lw r12,(r11+36)
uintptr_t *amount_extended
)
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
800e40c: 34 01 00 01 mvi r1,1
800e410: 5d a0 00 26 bne r13,r0,800e4a8 <_Heap_Extend+0xd8>
* As noted, this code only supports (4).
*/
if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) {
return HEAP_EXTEND_ERROR; /* case 3 */
} else if ( area_begin != heap_area_end ) {
800e414: 34 01 00 02 mvi r1,2
800e418: 5c 45 00 24 bne r2,r5,800e4a8 <_Heap_Extend+0xd8>
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
uintptr_t const heap_area_end = heap->area_end;
uintptr_t const new_heap_area_end = heap_area_end + area_size;
800e41c: b4 62 18 00 add r3,r3,r2
* block and free it.
*/
heap->area_end = new_heap_area_end;
extend_size = new_heap_area_end
800e420: c8 6c 70 00 sub r14,r3,r12
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800e424: 29 62 00 10 lw r2,(r11+16)
800e428: 35 ce ff f8 addi r14,r14,-8
* Currently only case 4 should make it to this point.
* The basic trick is to make the extend area look like a used
* block and free it.
*/
heap->area_end = new_heap_area_end;
800e42c: 59 63 00 1c sw (r11+28),r3
800e430: b9 c0 08 00 mv r1,r14
800e434: fb ff d7 cd calli 8004368 <__umodsi3>
800e438: c9 c1 08 00 sub r1,r14,r1
extend_size = new_heap_area_end
- (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE;
extend_size = _Heap_Align_down( extend_size, heap->page_size );
*amount_extended = extend_size;
800e43c: 59 e1 00 00 sw (r15+0),r1
if( extend_size >= heap->min_block_size ) {
800e440: 29 62 00 14 lw r2,(r11+20)
800e444: 50 22 00 02 bgeu r1,r2,800e44c <_Heap_Extend+0x7c> <== ALWAYS TAKEN
800e448: e0 00 00 17 bi 800e4a4 <_Heap_Extend+0xd4> <== NOT EXECUTED
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
800e44c: 29 84 00 04 lw r4,(r12+4)
Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size );
_Heap_Block_set_size( last_block, extend_size );
new_last_block->size_and_flag =
800e450: 29 63 00 20 lw r3,(r11+32)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800e454: b4 2c 10 00 add r2,r1,r12
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
800e458: 20 84 00 01 andi r4,r4,0x1
800e45c: b8 24 20 00 or r4,r1,r4
800e460: c8 62 18 00 sub r3,r3,r2
800e464: 59 84 00 04 sw (r12+4),r4
800e468: 38 63 00 01 ori r3,r3,0x1
800e46c: 58 43 00 04 sw (r2+4),r3
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
800e470: 29 65 00 2c lw r5,(r11+44)
++stats->used_blocks;
800e474: 29 64 00 40 lw r4,(r11+64)
--stats->frees; /* Do not count subsequent call as actual free() */
800e478: 29 63 00 50 lw r3,(r11+80)
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
800e47c: b4 a1 08 00 add r1,r5,r1
++stats->used_blocks;
800e480: 34 84 00 01 addi r4,r4,1
--stats->frees; /* Do not count subsequent call as actual free() */
800e484: 34 63 ff ff addi r3,r3,-1
new_last_block->size_and_flag =
((uintptr_t) heap->first_block - (uintptr_t) new_last_block)
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
800e488: 59 62 00 24 sw (r11+36),r2
/* Statistics */
stats->size += extend_size;
800e48c: 59 61 00 2c sw (r11+44),r1
++stats->used_blocks;
800e490: 59 64 00 40 sw (r11+64),r4
--stats->frees; /* Do not count subsequent call as actual free() */
800e494: 59 63 00 50 sw (r11+80),r3
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
800e498: b9 60 08 00 mv r1,r11
800e49c: 35 82 00 08 addi r2,r12,8
800e4a0: fb ff e7 a0 calli 8008320 <_Heap_Free>
800e4a4: b9 a0 08 00 mv r1,r13
}
return HEAP_EXTEND_SUCCESSFUL;
}
800e4a8: 2b 9d 00 04 lw ra,(sp+4)
800e4ac: 2b 8b 00 18 lw r11,(sp+24)
800e4b0: 2b 8c 00 14 lw r12,(sp+20)
800e4b4: 2b 8d 00 10 lw r13,(sp+16)
800e4b8: 2b 8e 00 0c lw r14,(sp+12)
800e4bc: 2b 8f 00 08 lw r15,(sp+8)
800e4c0: 37 9c 00 18 addi sp,sp,24
800e4c4: c3 a0 00 00 ret
08008694 <_Heap_Free>:
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
8008694: 37 9c ff f4 addi sp,sp,-12
8008698: 5b 8b 00 0c sw (sp+12),r11
800869c: 5b 8c 00 08 sw (sp+8),r12
80086a0: 5b 9d 00 04 sw (sp+4),ra
80086a4: b8 40 18 00 mv r3,r2
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 )
80086a8: 28 22 00 10 lw r2,(r1+16)
80086ac: b8 20 58 00 mv r11,r1
80086b0: b8 60 08 00 mv r1,r3
80086b4: 34 6c ff f8 addi r12,r3,-8
80086b8: f8 00 42 ac calli 8019168 <__umodsi3>
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
80086bc: 29 66 00 20 lw r6,(r11+32)
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 )
80086c0: c9 81 08 00 sub r1,r12,r1
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
80086c4: 50 26 00 03 bgeu r1,r6,80086d0 <_Heap_Free+0x3c>
80086c8: 34 02 00 00 mvi r2,0
80086cc: e0 00 00 03 bi 80086d8 <_Heap_Free+0x44>
80086d0: 29 62 00 24 lw r2,(r11+36)
80086d4: f0 41 10 00 cmpgeu r2,r2,r1
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
uintptr_t next_block_size = 0;
bool next_is_free = false;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
80086d8: 44 40 00 66 be r2,r0,8008870 <_Heap_Free+0x1dc>
- 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;
80086dc: 28 25 00 04 lw r5,(r1+4)
80086e0: 34 02 ff fe mvi r2,-2
80086e4: a0 a2 10 00 and r2,r5,r2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
80086e8: b4 22 18 00 add r3,r1,r2
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
80086ec: 50 66 00 03 bgeu r3,r6,80086f8 <_Heap_Free+0x64> <== ALWAYS TAKEN
80086f0: 34 04 00 00 mvi r4,0 <== NOT EXECUTED
80086f4: e0 00 00 03 bi 8008700 <_Heap_Free+0x6c> <== NOT EXECUTED
80086f8: 29 64 00 24 lw r4,(r11+36)
80086fc: f0 83 20 00 cmpgeu r4,r4,r3
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
8008700: 44 80 00 5c be r4,r0,8008870 <_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;
8008704: 28 64 00 04 lw r4,(r3+4)
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
8008708: 20 87 00 01 andi r7,r4,0x1
800870c: 44 e0 00 59 be r7,r0,8008870 <_Heap_Free+0x1dc> <== NEVER TAKEN
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
8008710: 29 68 00 24 lw r8,(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;
8008714: 34 07 ff fe mvi r7,-2
8008718: a0 87 20 00 and r4,r4,r7
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
800871c: 34 07 00 00 mvi r7,0
8008720: 45 03 00 05 be r8,r3,8008734 <_Heap_Free+0xa0>
8008724: b4 64 38 00 add r7,r3,r4
8008728: 28 e7 00 04 lw r7,(r7+4)
800872c: 20 e7 00 01 andi r7,r7,0x1
8008730: 18 e7 00 01 xori r7,r7,0x1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
8008734: 20 a5 00 01 andi r5,r5,0x1
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
8008738: 20 e7 00 ff andi r7,r7,0xff
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
800873c: 5c a0 00 23 bne r5,r0,80087c8 <_Heap_Free+0x134>
uintptr_t const prev_size = block->prev_size;
8008740: 28 25 00 00 lw r5,(r1+0)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8008744: c8 25 08 00 sub r1,r1,r5
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
8008748: f0 26 30 00 cmpgeu r6,r1,r6
800874c: f1 01 40 00 cmpgeu r8,r8,r1
8008750: c8 06 30 00 sub r6,r0,r6
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
8008754: a1 06 40 00 and r8,r8,r6
8008758: 45 00 00 46 be r8,r0,8008870 <_Heap_Free+0x1dc> <== NEVER TAKEN
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) ) {
800875c: 28 26 00 04 lw r6,(r1+4)
8008760: 20 c6 00 01 andi r6,r6,0x1
8008764: 44 c0 00 43 be r6,r0,8008870 <_Heap_Free+0x1dc> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
8008768: 44 e0 00 0f be r7,r0,80087a4 <_Heap_Free+0x110>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
800876c: 29 68 00 38 lw r8,(r11+56)
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
8008770: 28 66 00 0c lw r6,(r3+12)
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
8008774: 28 67 00 08 lw r7,(r3+8)
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
8008778: b4 44 20 00 add r4,r2,r4
800877c: b4 85 28 00 add r5,r4,r5
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
8008780: 35 03 ff ff addi r3,r8,-1
8008784: 59 63 00 38 sw (r11+56),r3
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
8008788: b4 25 20 00 add r4,r1,r5
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800878c: 38 a3 00 01 ori r3,r5,0x1
Heap_Block *prev = block->prev;
prev->next = next;
next->prev = prev;
8008790: 58 e6 00 0c sw (r7+12),r6
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
8008794: 58 85 00 00 sw (r4+0),r5
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
8008798: 58 23 00 04 sw (r1+4),r3
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
800879c: 58 c7 00 08 sw (r6+8),r7
80087a0: e0 00 00 29 bi 8008844 <_Heap_Free+0x1b0>
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
80087a4: b4 45 28 00 add r5,r2,r5
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
80087a8: 38 a4 00 01 ori r4,r5,0x1
80087ac: 58 24 00 04 sw (r1+4),r4
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
80087b0: 28 64 00 04 lw r4,(r3+4)
80087b4: 34 01 ff fe mvi r1,-2
next_block->prev_size = size;
80087b8: 58 65 00 00 sw (r3+0),r5
_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;
80087bc: a0 81 08 00 and r1,r4,r1
80087c0: 58 61 00 04 sw (r3+4),r1
80087c4: e0 00 00 20 bi 8008844 <_Heap_Free+0x1b0>
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
80087c8: 44 e0 00 0d be r7,r0,80087fc <_Heap_Free+0x168>
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
80087cc: 28 65 00 0c lw r5,(r3+12)
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
80087d0: 28 66 00 08 lw r6,(r3+8)
uintptr_t const size = block_size + next_block_size;
80087d4: b4 82 18 00 add r3,r4,r2
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
80087d8: 58 25 00 0c sw (r1+12),r5
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
80087dc: 58 26 00 08 sw (r1+8),r6
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
80087e0: b4 23 38 00 add r7,r1,r3
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
80087e4: 38 64 00 01 ori r4,r3,0x1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
80087e8: 58 e3 00 00 sw (r7+0),r3
new_block->prev = prev;
next->prev = new_block;
80087ec: 58 c1 00 0c sw (r6+12),r1
prev->next = new_block;
80087f0: 58 a1 00 08 sw (r5+8),r1
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
80087f4: 58 24 00 04 sw (r1+4),r4
80087f8: e0 00 00 13 bi 8008844 <_Heap_Free+0x1b0>
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;
80087fc: 38 44 00 01 ori r4,r2,0x1
8008800: 58 24 00 04 sw (r1+4),r4
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
8008804: 28 65 00 04 lw r5,(r3+4)
8008808: 34 04 ff fe mvi r4,-2
next_block->prev_size = block_size;
800880c: 58 62 00 00 sw (r3+0),r2
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
8008810: a0 a4 20 00 and r4,r5,r4
8008814: 58 64 00 04 sw (r3+4),r4
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
8008818: 29 63 00 38 lw r3,(r11+56)
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
800881c: 29 64 00 08 lw r4,(r11+8)
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
Heap_Statistics *const stats = &heap->stats;
8008820: 29 65 00 3c lw r5,(r11+60)
new_block->next = next;
new_block->prev = block_before;
8008824: 58 2b 00 0c sw (r1+12),r11
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
8008828: 58 24 00 08 sw (r1+8),r4
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;
800882c: 34 63 00 01 addi r3,r3,1
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
8008830: 58 81 00 0c sw (r4+12),r1
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
8008834: 59 61 00 08 sw (r11+8),r1
8008838: 59 63 00 38 sw (r11+56),r3
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
Heap_Statistics *const stats = &heap->stats;
800883c: 50 a3 00 02 bgeu r5,r3,8008844 <_Heap_Free+0x1b0>
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
stats->max_free_blocks = stats->free_blocks;
8008840: 59 63 00 3c sw (r11+60),r3
}
}
/* Statistics */
--stats->used_blocks;
8008844: 29 63 00 40 lw r3,(r11+64)
++stats->frees;
8008848: 29 61 00 50 lw r1,(r11+80)
stats->free_size += block_size;
800884c: 29 64 00 30 lw r4,(r11+48)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
8008850: 34 63 ff ff addi r3,r3,-1
++stats->frees;
8008854: 34 21 00 01 addi r1,r1,1
stats->free_size += block_size;
8008858: b4 82 10 00 add r2,r4,r2
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
800885c: 59 61 00 50 sw (r11+80),r1
stats->free_size += block_size;
8008860: 59 62 00 30 sw (r11+48),r2
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
8008864: 59 63 00 40 sw (r11+64),r3
++stats->frees;
stats->free_size += block_size;
8008868: 34 01 00 01 mvi r1,1
return( true );
800886c: e0 00 00 02 bi 8008874 <_Heap_Free+0x1e0>
8008870: 34 01 00 00 mvi r1,0
}
8008874: 2b 9d 00 04 lw ra,(sp+4)
8008878: 2b 8b 00 0c lw r11,(sp+12)
800887c: 2b 8c 00 08 lw r12,(sp+8)
8008880: 37 9c 00 0c addi sp,sp,12
8008884: c3 a0 00 00 ret
08019d04 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
8019d04: 37 9c ff f0 addi sp,sp,-16
8019d08: 5b 8b 00 10 sw (sp+16),r11
8019d0c: 5b 8c 00 0c sw (sp+12),r12
8019d10: 5b 8d 00 08 sw (sp+8),r13
8019d14: 5b 9d 00 04 sw (sp+4),ra
8019d18: b8 40 60 00 mv r12,r2
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 )
8019d1c: 28 22 00 10 lw r2,(r1+16)
8019d20: b8 20 58 00 mv r11,r1
8019d24: b9 80 08 00 mv r1,r12
8019d28: b8 60 68 00 mv r13,r3
8019d2c: fb ff fd 0f calli 8019168 <__umodsi3>
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
8019d30: 29 62 00 20 lw r2,(r11+32)
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 )
8019d34: 35 84 ff f8 addi r4,r12,-8
8019d38: c8 81 20 00 sub r4,r4,r1
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
8019d3c: 50 82 00 03 bgeu r4,r2,8019d48 <_Heap_Size_of_alloc_area+0x44>
8019d40: 34 01 00 00 mvi r1,0
8019d44: e0 00 00 03 bi 8019d50 <_Heap_Size_of_alloc_area+0x4c>
8019d48: 29 61 00 24 lw r1,(r11+36)
8019d4c: 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 ) ) {
8019d50: 44 20 00 13 be r1,r0,8019d9c <_Heap_Size_of_alloc_area+0x98>
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8019d54: 28 83 00 04 lw r3,(r4+4)
8019d58: 34 01 ff fe mvi r1,-2
8019d5c: a0 61 08 00 and r1,r3,r1
8019d60: b4 81 20 00 add r4,r4,r1
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
8019d64: 50 82 00 03 bgeu r4,r2,8019d70 <_Heap_Size_of_alloc_area+0x6c><== ALWAYS TAKEN
8019d68: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8019d6c: e0 00 00 03 bi 8019d78 <_Heap_Size_of_alloc_area+0x74> <== NOT EXECUTED
8019d70: 29 61 00 24 lw r1,(r11+36)
8019d74: f0 24 08 00 cmpgeu r1,r1,r4
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
8019d78: 44 20 00 09 be r1,r0,8019d9c <_Heap_Size_of_alloc_area+0x98><== NEVER TAKEN
8019d7c: 28 81 00 04 lw r1,(r4+4)
8019d80: 20 21 00 01 andi r1,r1,0x1
8019d84: 44 20 00 06 be r1,r0,8019d9c <_Heap_Size_of_alloc_area+0x98><== NEVER TAKEN
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
8019d88: c8 8c 20 00 sub r4,r4,r12
8019d8c: 34 84 00 04 addi r4,r4,4
8019d90: 59 a4 00 00 sw (r13+0),r4
8019d94: 34 01 00 01 mvi r1,1
return true;
8019d98: e0 00 00 02 bi 8019da0 <_Heap_Size_of_alloc_area+0x9c>
8019d9c: 34 01 00 00 mvi r1,0
}
8019da0: 2b 9d 00 04 lw ra,(sp+4)
8019da4: 2b 8b 00 10 lw r11,(sp+16)
8019da8: 2b 8c 00 0c lw r12,(sp+12)
8019dac: 2b 8d 00 08 lw r13,(sp+8)
8019db0: 37 9c 00 10 addi sp,sp,16
8019db4: c3 a0 00 00 ret
08003bec <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8003bec: 37 9c ff ac addi sp,sp,-84
8003bf0: 5b 8b 00 50 sw (sp+80),r11
8003bf4: 5b 8c 00 4c sw (sp+76),r12
8003bf8: 5b 8d 00 48 sw (sp+72),r13
8003bfc: 5b 8e 00 44 sw (sp+68),r14
8003c00: 5b 8f 00 40 sw (sp+64),r15
8003c04: 5b 90 00 3c sw (sp+60),r16
8003c08: 5b 91 00 38 sw (sp+56),r17
8003c0c: 5b 92 00 34 sw (sp+52),r18
8003c10: 5b 93 00 30 sw (sp+48),r19
8003c14: 5b 94 00 2c sw (sp+44),r20
8003c18: 5b 95 00 28 sw (sp+40),r21
8003c1c: 5b 96 00 24 sw (sp+36),r22
8003c20: 5b 97 00 20 sw (sp+32),r23
8003c24: 5b 98 00 1c sw (sp+28),r24
8003c28: 5b 99 00 18 sw (sp+24),r25
8003c2c: 5b 9b 00 14 sw (sp+20),fp
8003c30: 5b 9d 00 10 sw (sp+16),ra
8003c34: 20 63 00 ff andi r3,r3,0xff
8003c38: b8 20 68 00 mv r13,r1
8003c3c: b8 40 70 00 mv r14,r2
uintptr_t const page_size = heap->page_size;
8003c40: 28 2f 00 10 lw r15,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8003c44: 28 33 00 14 lw r19,(r1+20)
Heap_Block *const last_block = heap->last_block;
8003c48: 28 32 00 24 lw r18,(r1+36)
Heap_Block *block = heap->first_block;
8003c4c: 28 2b 00 20 lw r11,(r1+32)
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
8003c50: 5c 60 00 04 bne r3,r0,8003c60 <_Heap_Walk+0x74>
8003c54: 78 0c 08 00 mvhi r12,0x800
8003c58: 39 8c 3b c8 ori r12,r12,0x3bc8
8003c5c: e0 00 00 03 bi 8003c68 <_Heap_Walk+0x7c>
8003c60: 78 0c 08 00 mvhi r12,0x800
8003c64: 39 8c 41 18 ori r12,r12,0x4118
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8003c68: 78 02 08 01 mvhi r2,0x801
8003c6c: 38 42 ea 10 ori r2,r2,0xea10
8003c70: 28 42 00 00 lw r2,(r2+0)
8003c74: 34 01 00 03 mvi r1,3
8003c78: 5c 41 01 0c bne r2,r1,80040a8 <_Heap_Walk+0x4bc> <== 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)(
8003c7c: 29 a1 00 08 lw r1,(r13+8)
8003c80: 29 a6 00 18 lw r6,(r13+24)
8003c84: 29 a7 00 1c lw r7,(r13+28)
8003c88: 5b 81 00 08 sw (sp+8),r1
8003c8c: 29 a1 00 0c lw r1,(r13+12)
8003c90: 78 03 08 01 mvhi r3,0x801
8003c94: 5b 92 00 04 sw (sp+4),r18
8003c98: 5b 81 00 0c sw (sp+12),r1
8003c9c: 38 63 b5 74 ori r3,r3,0xb574
8003ca0: b9 c0 08 00 mv r1,r14
8003ca4: 34 02 00 00 mvi r2,0
8003ca8: b9 e0 20 00 mv r4,r15
8003cac: ba 60 28 00 mv r5,r19
8003cb0: b9 60 40 00 mv r8,r11
8003cb4: d9 80 00 00 call r12
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
8003cb8: 5d e0 00 05 bne r15,r0,8003ccc <_Heap_Walk+0xe0>
(*printer)( source, true, "page size is zero\n" );
8003cbc: 78 03 08 01 mvhi r3,0x801
8003cc0: b9 c0 08 00 mv r1,r14
8003cc4: 38 63 b6 08 ori r3,r3,0xb608
8003cc8: e0 00 00 3b bi 8003db4 <_Heap_Walk+0x1c8>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
8003ccc: 21 f0 00 07 andi r16,r15,0x7
8003cd0: 46 00 00 06 be r16,r0,8003ce8 <_Heap_Walk+0xfc>
(*printer)(
8003cd4: 78 03 08 01 mvhi r3,0x801
8003cd8: b9 c0 08 00 mv r1,r14
8003cdc: 38 63 b6 1c ori r3,r3,0xb61c
8003ce0: b9 e0 20 00 mv r4,r15
8003ce4: e0 00 01 09 bi 8004108 <_Heap_Walk+0x51c>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
8003ce8: ba 60 08 00 mv r1,r19
8003cec: b9 e0 10 00 mv r2,r15
8003cf0: fb ff f3 f4 calli 8000cc0 <__umodsi3>
8003cf4: b8 20 88 00 mv r17,r1
8003cf8: 44 30 00 08 be r1,r16,8003d18 <_Heap_Walk+0x12c>
(*printer)(
8003cfc: 78 03 08 01 mvhi r3,0x801
8003d00: b9 c0 08 00 mv r1,r14
8003d04: 38 63 b6 3c ori r3,r3,0xb63c
8003d08: ba 60 20 00 mv r4,r19
8003d0c: 34 02 00 01 mvi r2,1
8003d10: d9 80 00 00 call r12
8003d14: e0 00 00 5a bi 8003e7c <_Heap_Walk+0x290>
);
return false;
}
if (
8003d18: 35 61 00 08 addi r1,r11,8
8003d1c: b9 e0 10 00 mv r2,r15
8003d20: fb ff f3 e8 calli 8000cc0 <__umodsi3>
8003d24: b8 20 80 00 mv r16,r1
8003d28: 44 31 00 08 be r1,r17,8003d48 <_Heap_Walk+0x15c>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
8003d2c: 78 03 08 01 mvhi r3,0x801
8003d30: b9 c0 08 00 mv r1,r14
8003d34: 38 63 b6 60 ori r3,r3,0xb660
8003d38: b9 60 20 00 mv r4,r11
8003d3c: 34 02 00 01 mvi r2,1
8003d40: d9 80 00 00 call r12
8003d44: e0 00 00 92 bi 8003f8c <_Heap_Walk+0x3a0>
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
8003d48: 29 71 00 04 lw r17,(r11+4)
8003d4c: 22 31 00 01 andi r17,r17,0x1
8003d50: 5e 21 00 07 bne r17,r1,8003d6c <_Heap_Walk+0x180>
(*printer)(
8003d54: 78 03 08 01 mvhi r3,0x801
8003d58: b9 c0 08 00 mv r1,r14
8003d5c: 38 63 b6 94 ori r3,r3,0xb694
8003d60: 34 02 00 01 mvi r2,1
8003d64: d9 80 00 00 call r12
8003d68: e0 00 00 89 bi 8003f8c <_Heap_Walk+0x3a0>
);
return false;
}
if ( first_block->prev_size != page_size ) {
8003d6c: 29 79 00 00 lw r25,(r11+0)
8003d70: 47 2f 00 07 be r25,r15,8003d8c <_Heap_Walk+0x1a0>
(*printer)(
8003d74: 78 03 08 01 mvhi r3,0x801
8003d78: b9 c0 08 00 mv r1,r14
8003d7c: 38 63 b6 c4 ori r3,r3,0xb6c4
8003d80: bb 20 20 00 mv r4,r25
8003d84: b9 e0 28 00 mv r5,r15
8003d88: e0 00 00 3b bi 8003e74 <_Heap_Walk+0x288>
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
8003d8c: 2a 41 00 04 lw r1,(r18+4)
8003d90: 34 02 ff fe mvi r2,-2
8003d94: a0 22 08 00 and r1,r1,r2
8003d98: b6 41 08 00 add r1,r18,r1
8003d9c: 28 2f 00 04 lw r15,(r1+4)
8003da0: 21 ef 00 01 andi r15,r15,0x1
8003da4: 5d f0 00 07 bne r15,r16,8003dc0 <_Heap_Walk+0x1d4>
(*printer)(
8003da8: 78 03 08 01 mvhi r3,0x801
8003dac: b9 c0 08 00 mv r1,r14
8003db0: 38 63 b6 f0 ori r3,r3,0xb6f0
8003db4: 34 02 00 01 mvi r2,1
8003db8: d9 80 00 00 call r12
8003dbc: e0 00 00 a5 bi 8004050 <_Heap_Walk+0x464>
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
8003dc0: 29 a4 00 08 lw r4,(r13+8)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8003dc4: b8 40 a8 00 mv r21,r2
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
8003dc8: 29 b4 00 10 lw r20,(r13+16)
8003dcc: b9 a0 88 00 mv r17,r13
8003dd0: b8 80 b0 00 mv r22,r4
8003dd4: e0 00 00 2e bi 8003e8c <_Heap_Walk+0x2a0>
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
8003dd8: 29 a1 00 20 lw r1,(r13+32)
8003ddc: 34 0f 00 00 mvi r15,0
8003de0: 52 c1 00 02 bgeu r22,r1,8003de8 <_Heap_Walk+0x1fc>
8003de4: e0 00 00 03 bi 8003df0 <_Heap_Walk+0x204>
8003de8: 29 af 00 24 lw r15,(r13+36)
8003dec: f1 f6 78 00 cmpgeu r15,r15,r22
);
return false;
}
if (
8003df0: 36 c1 00 08 addi r1,r22,8
8003df4: ba 80 10 00 mv r2,r20
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 ) ) {
8003df8: 5d e0 00 06 bne r15,r0,8003e10 <_Heap_Walk+0x224>
(*printer)(
8003dfc: 78 03 08 01 mvhi r3,0x801
8003e00: ba c0 20 00 mv r4,r22
8003e04: b9 c0 08 00 mv r1,r14
8003e08: 38 63 b7 08 ori r3,r3,0xb708
8003e0c: e0 00 00 8f bi 8004048 <_Heap_Walk+0x45c>
);
return false;
}
if (
8003e10: fb ff f3 ac calli 8000cc0 <__umodsi3>
8003e14: 44 20 00 06 be r1,r0,8003e2c <_Heap_Walk+0x240>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
8003e18: 78 03 08 01 mvhi r3,0x801
8003e1c: ba c0 20 00 mv r4,r22
8003e20: b9 c0 08 00 mv r1,r14
8003e24: 38 63 b7 28 ori r3,r3,0xb728
8003e28: e0 00 00 b8 bi 8004108 <_Heap_Walk+0x51c>
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8003e2c: 2a c3 00 04 lw r3,(r22+4)
8003e30: a0 75 18 00 and r3,r3,r21
8003e34: b6 c3 18 00 add r3,r22,r3
8003e38: 28 70 00 04 lw r16,(r3+4)
8003e3c: 22 10 00 01 andi r16,r16,0x1
8003e40: 46 01 00 07 be r16,r1,8003e5c <_Heap_Walk+0x270>
(*printer)(
8003e44: 78 03 08 01 mvhi r3,0x801
8003e48: b8 20 78 00 mv r15,r1
8003e4c: ba c0 20 00 mv r4,r22
8003e50: b9 c0 08 00 mv r1,r14
8003e54: 38 63 b7 58 ori r3,r3,0xb758
8003e58: e0 00 00 7c bi 8004048 <_Heap_Walk+0x45c>
);
return false;
}
if ( free_block->prev != prev_block ) {
8003e5c: 2a c5 00 0c lw r5,(r22+12)
8003e60: 44 b1 00 09 be r5,r17,8003e84 <_Heap_Walk+0x298>
(*printer)(
8003e64: 78 03 08 01 mvhi r3,0x801
8003e68: ba c0 20 00 mv r4,r22
8003e6c: b9 c0 08 00 mv r1,r14
8003e70: 38 63 b7 74 ori r3,r3,0xb774
8003e74: 34 02 00 01 mvi r2,1
8003e78: d9 80 00 00 call r12
8003e7c: ba 00 08 00 mv r1,r16
8003e80: e0 00 00 8b bi 80040ac <_Heap_Walk+0x4c0>
return false;
}
prev_block = free_block;
free_block = free_block->next;
8003e84: ba c0 88 00 mv r17,r22
8003e88: 2a d6 00 08 lw r22,(r22+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 ) {
8003e8c: 5e cd ff d3 bne r22,r13,8003dd8 <_Heap_Walk+0x1ec>
8003e90: e0 00 00 7a bi 8004078 <_Heap_Walk+0x48c>
- 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;
8003e94: 29 6f 00 04 lw r15,(r11+4)
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
if ( prev_used ) {
8003e98: 21 e2 00 01 andi r2,r15,0x1
8003e9c: a1 fb 78 00 and r15,r15,fp
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8003ea0: b5 6f 80 00 add r16,r11,r15
8003ea4: 44 40 00 09 be r2,r0,8003ec8 <_Heap_Walk+0x2dc>
(*printer)(
8003ea8: 78 03 08 01 mvhi r3,0x801
8003eac: b9 c0 08 00 mv r1,r14
8003eb0: 34 02 00 00 mvi r2,0
8003eb4: 38 63 b7 a8 ori r3,r3,0xb7a8
8003eb8: b9 60 20 00 mv r4,r11
8003ebc: b9 e0 28 00 mv r5,r15
8003ec0: d9 80 00 00 call r12
8003ec4: e0 00 00 08 bi 8003ee4 <_Heap_Walk+0x2f8>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8003ec8: 29 66 00 00 lw r6,(r11+0)
8003ecc: 78 03 08 01 mvhi r3,0x801
8003ed0: b9 c0 08 00 mv r1,r14
8003ed4: 38 63 b7 c0 ori r3,r3,0xb7c0
8003ed8: b9 60 20 00 mv r4,r11
8003edc: b9 e0 28 00 mv r5,r15
8003ee0: d9 80 00 00 call r12
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
8003ee4: 29 a1 00 20 lw r1,(r13+32)
8003ee8: 52 01 00 03 bgeu r16,r1,8003ef4 <_Heap_Walk+0x308> <== ALWAYS TAKEN
8003eec: 34 11 00 00 mvi r17,0 <== NOT EXECUTED
8003ef0: e0 00 00 03 bi 8003efc <_Heap_Walk+0x310> <== NOT EXECUTED
8003ef4: 29 b1 00 24 lw r17,(r13+36)
8003ef8: f2 30 88 00 cmpgeu r17,r17,r16
block_size,
block->prev_size
);
}
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
8003efc: 5e 20 00 05 bne r17,r0,8003f10 <_Heap_Walk+0x324>
(*printer)(
8003f00: 78 03 08 01 mvhi r3,0x801
8003f04: b9 c0 08 00 mv r1,r14
8003f08: 38 63 b7 e8 ori r3,r3,0xb7e8
8003f0c: e0 00 00 1c bi 8003f7c <_Heap_Walk+0x390>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
8003f10: b9 e0 08 00 mv r1,r15
8003f14: bb 20 10 00 mv r2,r25
8003f18: fb ff f3 6a calli 8000cc0 <__umodsi3>
8003f1c: b8 20 88 00 mv r17,r1
8003f20: 44 20 00 09 be r1,r0,8003f44 <_Heap_Walk+0x358>
(*printer)(
8003f24: 78 03 08 01 mvhi r3,0x801
8003f28: b9 c0 08 00 mv r1,r14
8003f2c: 38 63 b8 18 ori r3,r3,0xb818
8003f30: b9 60 20 00 mv r4,r11
8003f34: b9 e0 28 00 mv r5,r15
8003f38: 34 02 00 01 mvi r2,1
8003f3c: d9 80 00 00 call r12
8003f40: e0 00 00 74 bi 8004110 <_Heap_Walk+0x524>
);
return false;
}
if ( block_size < min_block_size ) {
8003f44: 51 f3 00 0a bgeu r15,r19,8003f6c <_Heap_Walk+0x380>
(*printer)(
8003f48: 78 03 08 01 mvhi r3,0x801
8003f4c: b9 c0 08 00 mv r1,r14
8003f50: 38 63 b8 48 ori r3,r3,0xb848
8003f54: b9 60 20 00 mv r4,r11
8003f58: b9 e0 28 00 mv r5,r15
8003f5c: ba 60 30 00 mv r6,r19
8003f60: 34 02 00 01 mvi r2,1
8003f64: d9 80 00 00 call r12
8003f68: e0 00 00 09 bi 8003f8c <_Heap_Walk+0x3a0>
);
return false;
}
if ( next_block_begin <= block_begin ) {
8003f6c: 56 0b 00 0a bgu r16,r11,8003f94 <_Heap_Walk+0x3a8>
(*printer)(
8003f70: 78 03 08 01 mvhi r3,0x801
8003f74: b9 c0 08 00 mv r1,r14
8003f78: 38 63 b8 74 ori r3,r3,0xb874
8003f7c: b9 60 20 00 mv r4,r11
8003f80: ba 00 28 00 mv r5,r16
8003f84: 34 02 00 01 mvi r2,1
8003f88: d9 80 00 00 call r12
8003f8c: ba 20 08 00 mv r1,r17
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
8003f90: e0 00 00 47 bi 80040ac <_Heap_Walk+0x4c0>
}
if ( !_Heap_Is_prev_used( next_block ) ) {
8003f94: 2a 03 00 04 lw r3,(r16+4)
8003f98: 20 63 00 01 andi r3,r3,0x1
8003f9c: 5c 60 00 35 bne r3,r0,8004070 <_Heap_Walk+0x484>
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;
8003fa0: 29 6f 00 04 lw r15,(r11+4)
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)(
8003fa4: 29 65 00 0c lw r5,(r11+12)
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
8003fa8: 29 a1 00 08 lw r1,(r13+8)
- 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;
8003fac: a1 fb 88 00 and r17,r15,fp
return _Heap_Free_list_head(heap)->next;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
8003fb0: 29 a3 00 0c lw r3,(r13+12)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8003fb4: b5 71 50 00 add r10,r11,r17
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
8003fb8: ba a0 30 00 mv r6,r21
8003fbc: 44 a1 00 04 be r5,r1,8003fcc <_Heap_Walk+0x3e0>
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
8003fc0: ba 80 30 00 mv r6,r20
8003fc4: 5c ad 00 02 bne r5,r13,8003fcc <_Heap_Walk+0x3e0>
8003fc8: ba c0 30 00 mv r6,r22
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)(
8003fcc: 29 67 00 08 lw r7,(r11+8)
8003fd0: ba e0 40 00 mv r8,r23
8003fd4: 44 e3 00 04 be r7,r3,8003fe4 <_Heap_Walk+0x3f8>
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
8003fd8: ba 80 40 00 mv r8,r20
8003fdc: 5c ed 00 02 bne r7,r13,8003fe4 <_Heap_Walk+0x3f8>
8003fe0: bb 00 40 00 mv r8,r24
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)(
8003fe4: 78 03 08 01 mvhi r3,0x801
8003fe8: 5b 8a 00 54 sw (sp+84),r10
8003fec: b9 c0 08 00 mv r1,r14
8003ff0: 34 02 00 00 mvi r2,0
8003ff4: 38 63 b8 d8 ori r3,r3,0xb8d8
8003ff8: b9 60 20 00 mv r4,r11
8003ffc: d9 80 00 00 call r12
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
8004000: 2b 8a 00 54 lw r10,(sp+84)
8004004: 29 46 00 00 lw r6,(r10+0)
8004008: 46 26 00 0a be r17,r6,8004030 <_Heap_Walk+0x444>
(*printer)(
800400c: 78 03 08 01 mvhi r3,0x801
8004010: b9 c0 08 00 mv r1,r14
8004014: 38 63 b9 04 ori r3,r3,0xb904
8004018: b9 60 20 00 mv r4,r11
800401c: ba 20 28 00 mv r5,r17
8004020: b9 40 38 00 mv r7,r10
8004024: 34 02 00 01 mvi r2,1
8004028: d9 80 00 00 call r12
800402c: e0 00 00 39 bi 8004110 <_Heap_Walk+0x524>
);
return false;
}
if ( !prev_used ) {
8004030: 21 ef 00 01 andi r15,r15,0x1
8004034: 5d e0 00 09 bne r15,r0,8004058 <_Heap_Walk+0x46c>
(*printer)(
8004038: 78 03 08 01 mvhi r3,0x801
800403c: b9 c0 08 00 mv r1,r14
8004040: 38 63 b9 40 ori r3,r3,0xb940
8004044: b9 60 20 00 mv r4,r11
8004048: 34 02 00 01 mvi r2,1
800404c: d9 80 00 00 call r12
8004050: b9 e0 08 00 mv r1,r15
8004054: e0 00 00 16 bi 80040ac <_Heap_Walk+0x4c0>
8004058: 29 a3 00 08 lw r3,(r13+8)
800405c: e0 00 00 03 bi 8004068 <_Heap_Walk+0x47c>
{
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 ) {
8004060: 44 6b 00 04 be r3,r11,8004070 <_Heap_Walk+0x484>
return true;
}
free_block = free_block->next;
8004064: 28 63 00 08 lw r3,(r3+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 ) {
8004068: 5c 6d ff fe bne r3,r13,8004060 <_Heap_Walk+0x474>
800406c: e0 00 00 23 bi 80040f8 <_Heap_Walk+0x50c>
8004070: ba 00 58 00 mv r11,r16
8004074: e0 00 00 0c bi 80040a4 <_Heap_Walk+0x4b8>
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
8004078: 78 18 08 01 mvhi r24,0x801
800407c: 78 14 08 01 mvhi r20,0x801
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)(
8004080: 78 17 08 01 mvhi r23,0x801
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
8004084: 78 16 08 01 mvhi r22,0x801
8004088: 78 15 08 01 mvhi r21,0x801
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
800408c: 3b 18 b8 cc ori r24,r24,0xb8cc
8004090: 3a 94 b9 3c ori r20,r20,0xb93c
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)(
8004094: 3a f7 b8 c0 ori r23,r23,0xb8c0
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
8004098: 3a d6 b8 b4 ori r22,r22,0xb8b4
800409c: 3a b5 b8 a8 ori r21,r21,0xb8a8
- 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;
80040a0: 34 1b ff fe mvi fp,-2
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
80040a4: 5d 72 ff 7c bne r11,r18,8003e94 <_Heap_Walk+0x2a8>
80040a8: 34 01 00 01 mvi r1,1
block = next_block;
}
return true;
}
80040ac: 2b 9d 00 10 lw ra,(sp+16)
80040b0: 2b 8b 00 50 lw r11,(sp+80)
80040b4: 2b 8c 00 4c lw r12,(sp+76)
80040b8: 2b 8d 00 48 lw r13,(sp+72)
80040bc: 2b 8e 00 44 lw r14,(sp+68)
80040c0: 2b 8f 00 40 lw r15,(sp+64)
80040c4: 2b 90 00 3c lw r16,(sp+60)
80040c8: 2b 91 00 38 lw r17,(sp+56)
80040cc: 2b 92 00 34 lw r18,(sp+52)
80040d0: 2b 93 00 30 lw r19,(sp+48)
80040d4: 2b 94 00 2c lw r20,(sp+44)
80040d8: 2b 95 00 28 lw r21,(sp+40)
80040dc: 2b 96 00 24 lw r22,(sp+36)
80040e0: 2b 97 00 20 lw r23,(sp+32)
80040e4: 2b 98 00 1c lw r24,(sp+28)
80040e8: 2b 99 00 18 lw r25,(sp+24)
80040ec: 2b 9b 00 14 lw fp,(sp+20)
80040f0: 37 9c 00 54 addi sp,sp,84
80040f4: c3 a0 00 00 ret
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
80040f8: 78 03 08 01 mvhi r3,0x801
80040fc: b9 c0 08 00 mv r1,r14
8004100: 38 63 b9 70 ori r3,r3,0xb970
8004104: b9 60 20 00 mv r4,r11
8004108: 34 02 00 01 mvi r2,1
800410c: d9 80 00 00 call r12
8004110: 34 01 00 00 mvi r1,0
8004114: e3 ff ff e6 bi 80040ac <_Heap_Walk+0x4c0>
08002708 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
8002708: 37 9c ff e8 addi sp,sp,-24
800270c: 5b 8b 00 18 sw (sp+24),r11
8002710: 5b 8c 00 14 sw (sp+20),r12
8002714: 5b 8d 00 10 sw (sp+16),r13
8002718: 5b 8e 00 0c sw (sp+12),r14
800271c: 5b 8f 00 08 sw (sp+8),r15
8002720: 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;
8002724: 78 01 08 01 mvhi r1,0x801
8002728: 38 21 c0 c4 ori r1,r1,0xc0c4
drivers_in_table = Configuration.number_of_device_drivers;
number_of_drivers = Configuration.maximum_drivers;
800272c: 28 2b 00 2c lw r11,(r1+44)
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
drivers_in_table = Configuration.number_of_device_drivers;
8002730: 28 2d 00 30 lw r13,(r1+48)
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;
8002734: 28 2f 00 34 lw r15,(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 )
8002738: 51 ab 00 02 bgeu r13,r11,8002740 <_IO_Manager_initialization+0x38>
/*
* 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 ) {
800273c: 5d 6d 00 08 bne r11,r13,800275c <_IO_Manager_initialization+0x54><== ALWAYS TAKEN
_IO_Driver_address_table = driver_table;
8002740: 78 02 08 01 mvhi r2,0x801
_IO_Number_of_drivers = number_of_drivers;
8002744: 78 01 08 01 mvhi r1,0x801
* 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;
8002748: 38 42 ca 70 ori r2,r2,0xca70
_IO_Number_of_drivers = number_of_drivers;
800274c: 38 21 ca 6c ori r1,r1,0xca6c
* 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;
8002750: 58 4f 00 00 sw (r2+0),r15
_IO_Number_of_drivers = number_of_drivers;
8002754: 58 2d 00 00 sw (r1+0),r13
return;
8002758: e0 00 00 1b bi 80027c4 <_IO_Manager_initialization+0xbc>
* 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 )
800275c: b5 6b 08 00 add r1,r11,r11
8002760: 34 02 00 03 mvi r2,3
8002764: b4 2b 08 00 add r1,r1,r11
8002768: fb ff f6 a2 calli 80001f0 <__ashlsi3>
800276c: b8 20 60 00 mv r12,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 *)
8002770: f8 00 0c 56 calli 80058c8 <_Workspace_Allocate_or_fatal_error>
8002774: 78 04 08 01 mvhi r4,0x801
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
8002778: 78 05 08 01 mvhi r5,0x801
/*
* 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 *)
800277c: 38 84 ca 70 ori r4,r4,0xca70
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
8002780: 38 a5 ca 6c ori r5,r5,0xca6c
memset(
8002784: 34 02 00 00 mvi r2,0
8002788: b9 80 18 00 mv r3,r12
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
800278c: 58 ab 00 00 sw (r5+0),r11
_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];
8002790: b8 40 60 00 mv r12,r2
/*
* 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 *)
8002794: 58 81 00 00 sw (r4+0),r1
8002798: b8 20 70 00 mv r14,r1
_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];
800279c: b9 80 58 00 mv r11,r12
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
80027a0: f8 00 24 fb calli 800bb8c <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
80027a4: e0 00 00 04 bi 80027b4 <_IO_Manager_initialization+0xac>
_IO_Driver_address_table[index] = driver_table[index];
80027a8: f8 00 24 9b calli 800ba14 <memcpy>
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
80027ac: 35 6b 00 01 addi r11,r11,1
80027b0: 35 8c 00 18 addi r12,r12,24
_IO_Driver_address_table[index] = driver_table[index];
80027b4: b5 cc 08 00 add r1,r14,r12
80027b8: b5 ec 10 00 add r2,r15,r12
80027bc: 34 03 00 18 mvi r3,24
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
80027c0: 55 ab ff fa bgu r13,r11,80027a8 <_IO_Manager_initialization+0xa0>
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
80027c4: 2b 9d 00 04 lw ra,(sp+4)
80027c8: 2b 8b 00 18 lw r11,(sp+24)
80027cc: 2b 8c 00 14 lw r12,(sp+20)
80027d0: 2b 8d 00 10 lw r13,(sp+16)
80027d4: 2b 8e 00 0c lw r14,(sp+12)
80027d8: 2b 8f 00 08 lw r15,(sp+8)
80027dc: 37 9c 00 18 addi sp,sp,24
80027e0: c3 a0 00 00 ret
080033d8 <_ISR_Handler_initialization>:
*
* Output parameters: NONE
*/
void _ISR_Handler_initialization( void )
{
80033d8: 37 9c ff f4 addi sp,sp,-12
80033dc: 5b 8b 00 0c sw (sp+12),r11
80033e0: 5b 8c 00 08 sw (sp+8),r12
80033e4: 5b 9d 00 04 sw (sp+4),ra
_ISR_Signals_to_thread_executing = false;
80033e8: 78 03 08 01 mvhi r3,0x801
_ISR_Nest_level = 0;
80033ec: 78 02 08 01 mvhi r2,0x801
* Output parameters: NONE
*/
void _ISR_Handler_initialization( void )
{
_ISR_Signals_to_thread_executing = false;
80033f0: 34 04 00 00 mvi r4,0
80033f4: 38 63 c9 80 ori r3,r3,0xc980
_ISR_Nest_level = 0;
80033f8: 38 42 c8 c4 ori r2,r2,0xc8c4
* Output parameters: NONE
*/
void _ISR_Handler_initialization( void )
{
_ISR_Signals_to_thread_executing = false;
80033fc: 30 64 00 00 sb (r3+0),r4
_ISR_Nest_level = 0;
8003400: 58 44 00 00 sw (r2+0),r4
#if (CPU_SIMPLE_VECTORED_INTERRUPTS == TRUE)
_ISR_Vector_table = _Workspace_Allocate_or_fatal_error(
8003404: 34 01 00 80 mvi r1,128
void _ISR_Handler_initialization( void )
{
_ISR_Signals_to_thread_executing = false;
_ISR_Nest_level = 0;
8003408: b8 80 60 00 mv r12,r4
#if (CPU_SIMPLE_VECTORED_INTERRUPTS == TRUE)
_ISR_Vector_table = _Workspace_Allocate_or_fatal_error(
800340c: f8 00 09 2f calli 80058c8 <_Workspace_Allocate_or_fatal_error>
_CPU_Initialize_vectors();
#if ( CPU_ALLOCATE_INTERRUPT_STACK == TRUE )
if ( !_Stack_Is_enough(Configuration.interrupt_stack_size) )
8003410: 78 0b 08 01 mvhi r11,0x801
8003414: 78 02 08 01 mvhi r2,0x801
8003418: 38 42 c0 bc ori r2,r2,0xc0bc
800341c: 39 6b c0 c4 ori r11,r11,0xc0c4
8003420: 28 44 00 00 lw r4,(r2+0)
8003424: 29 63 00 1c lw r3,(r11+28)
_ISR_Signals_to_thread_executing = false;
_ISR_Nest_level = 0;
#if (CPU_SIMPLE_VECTORED_INTERRUPTS == TRUE)
_ISR_Vector_table = _Workspace_Allocate_or_fatal_error(
8003428: 78 02 08 01 mvhi r2,0x801
800342c: 38 42 c8 a8 ori r2,r2,0xc8a8
8003430: 58 41 00 00 sw (r2+0),r1
_CPU_Initialize_vectors();
#if ( CPU_ALLOCATE_INTERRUPT_STACK == TRUE )
if ( !_Stack_Is_enough(Configuration.interrupt_stack_size) )
8003434: 50 64 00 05 bgeu r3,r4,8003448 <_ISR_Handler_initialization+0x70><== ALWAYS TAKEN
_Internal_error_Occurred(
8003438: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
800343c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8003440: 34 03 00 05 mvi r3,5 <== NOT EXECUTED
8003444: fb ff ff d6 calli 800339c <_Internal_error_Occurred> <== NOT EXECUTED
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL
);
_CPU_Interrupt_stack_low = _Workspace_Allocate_or_fatal_error(
8003448: b8 60 08 00 mv r1,r3
800344c: f8 00 09 1f calli 80058c8 <_Workspace_Allocate_or_fatal_error>
Configuration.interrupt_stack_size
);
_CPU_Interrupt_stack_high = _Addresses_Add_offset(
8003450: 29 64 00 1c lw r4,(r11+28)
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL
);
_CPU_Interrupt_stack_low = _Workspace_Allocate_or_fatal_error(
8003454: 78 02 08 01 mvhi r2,0x801
Configuration.interrupt_stack_size
);
_CPU_Interrupt_stack_high = _Addresses_Add_offset(
8003458: 78 03 08 01 mvhi r3,0x801
800345c: b4 24 20 00 add r4,r1,r4
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL
);
_CPU_Interrupt_stack_low = _Workspace_Allocate_or_fatal_error(
8003460: 38 42 c8 3c ori r2,r2,0xc83c
Configuration.interrupt_stack_size
);
_CPU_Interrupt_stack_high = _Addresses_Add_offset(
8003464: 38 63 c7 c0 ori r3,r3,0xc7c0
8003468: 58 64 00 00 sw (r3+0),r4
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL
);
_CPU_Interrupt_stack_low = _Workspace_Allocate_or_fatal_error(
800346c: 58 41 00 00 sw (r2+0),r1
#if ( CPU_HAS_HARDWARE_INTERRUPT_STACK == TRUE )
_CPU_Install_interrupt_stack();
#endif
}
8003470: 2b 9d 00 04 lw ra,(sp+4)
8003474: 2b 8b 00 0c lw r11,(sp+12)
8003478: 2b 8c 00 08 lw r12,(sp+8)
800347c: 37 9c 00 0c addi sp,sp,12
8003480: c3 a0 00 00 ret
08003484 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
8003484: 37 9c ff ec addi sp,sp,-20
8003488: 5b 8b 00 14 sw (sp+20),r11
800348c: 5b 8c 00 10 sw (sp+16),r12
8003490: 5b 8d 00 0c sw (sp+12),r13
8003494: 5b 8e 00 08 sw (sp+8),r14
8003498: 5b 9d 00 04 sw (sp+4),ra
800349c: 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 )
80034a0: 28 21 00 18 lw r1,(r1+24)
80034a4: b8 20 60 00 mv r12,r1
80034a8: 44 20 00 20 be r1,r0,8003528 <_Objects_Allocate+0xa4> <== 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 );
80034ac: 35 6d 00 20 addi r13,r11,32
80034b0: b9 a0 08 00 mv r1,r13
80034b4: f8 00 13 11 calli 80080f8 <_Chain_Get>
80034b8: b8 20 60 00 mv r12,r1
if ( information->auto_extend ) {
80034bc: 41 61 00 12 lbu r1,(r11+18)
/*
* 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 );
80034c0: b9 80 70 00 mv r14,r12
if ( information->auto_extend ) {
80034c4: 44 20 00 19 be r1,r0,8003528 <_Objects_Allocate+0xa4>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
80034c8: 5d 80 00 07 bne r12,r0,80034e4 <_Objects_Allocate+0x60>
_Objects_Extend_information( information );
80034cc: b9 60 08 00 mv r1,r11
80034d0: f8 00 00 1e calli 8003548 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
80034d4: b9 a0 08 00 mv r1,r13
80034d8: f8 00 13 08 calli 80080f8 <_Chain_Get>
80034dc: b8 20 60 00 mv r12,r1
}
if ( the_object ) {
80034e0: 44 2e 00 12 be r1,r14,8003528 <_Objects_Allocate+0xa4>
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
80034e4: 29 83 00 08 lw r3,(r12+8)
80034e8: 29 61 00 08 lw r1,(r11+8)
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
80034ec: 2d 62 00 14 lhu r2,(r11+20)
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
80034f0: 20 63 ff ff andi r3,r3,0xffff
80034f4: 20 21 ff ff andi r1,r1,0xffff
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
80034f8: c8 61 08 00 sub r1,r3,r1
80034fc: f8 00 57 0b calli 8019128 <__udivsi3>
8003500: 34 02 00 02 mvi r2,2
8003504: fb ff f3 3b calli 80001f0 <__ashlsi3>
8003508: 29 62 00 30 lw r2,(r11+48)
information->inactive--;
800350c: 2d 63 00 2c lhu r3,(r11+44)
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
8003510: b4 41 08 00 add r1,r2,r1
8003514: 28 22 00 00 lw r2,(r1+0)
information->inactive--;
8003518: 34 63 ff ff addi r3,r3,-1
800351c: 0d 63 00 2c sh (r11+44),r3
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
8003520: 34 42 ff ff addi r2,r2,-1
8003524: 58 22 00 00 sw (r1+0),r2
information->inactive--;
}
}
return the_object;
}
8003528: b9 80 08 00 mv r1,r12
800352c: 2b 9d 00 04 lw ra,(sp+4)
8003530: 2b 8b 00 14 lw r11,(sp+20)
8003534: 2b 8c 00 10 lw r12,(sp+16)
8003538: 2b 8d 00 0c lw r13,(sp+12)
800353c: 2b 8e 00 08 lw r14,(sp+8)
8003540: 37 9c 00 14 addi sp,sp,20
8003544: c3 a0 00 00 ret
08003548 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
8003548: 37 9c ff c4 addi sp,sp,-60
800354c: 5b 8b 00 30 sw (sp+48),r11
8003550: 5b 8c 00 2c sw (sp+44),r12
8003554: 5b 8d 00 28 sw (sp+40),r13
8003558: 5b 8e 00 24 sw (sp+36),r14
800355c: 5b 8f 00 20 sw (sp+32),r15
8003560: 5b 90 00 1c sw (sp+28),r16
8003564: 5b 91 00 18 sw (sp+24),r17
8003568: 5b 92 00 14 sw (sp+20),r18
800356c: 5b 93 00 10 sw (sp+16),r19
8003570: 5b 94 00 0c sw (sp+12),r20
8003574: 5b 95 00 08 sw (sp+8),r21
8003578: 5b 9d 00 04 sw (sp+4),ra
/*
* Search for a free block of indexes. The block variable ends up set
* to block_count + 1 if the table needs to be extended.
*/
minimum_index = _Objects_Get_index( information->minimum_id );
800357c: 28 2e 00 08 lw r14,(r1+8)
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
8003580: 28 2f 00 34 lw r15,(r1+52)
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
8003584: b8 20 58 00 mv r11,r1
/*
* Search for a free block of indexes. The block variable ends up set
* to block_count + 1 if the table needs to be extended.
*/
minimum_index = _Objects_Get_index( information->minimum_id );
8003588: 21 ce ff ff andi r14,r14,0xffff
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
800358c: b9 e0 68 00 mv r13,r15
8003590: b9 c0 60 00 mv r12,r14
8003594: b9 e0 88 00 mv r17,r15
8003598: 45 e0 00 0f be r15,r0,80035d4 <_Objects_Extend_information+0x8c>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
800359c: 2c 30 00 14 lhu r16,(r1+20)
80035a0: 2c 21 00 10 lhu r1,(r1+16)
80035a4: 34 0d 00 00 mvi r13,0
80035a8: ba 00 10 00 mv r2,r16
80035ac: f8 00 56 df calli 8019128 <__udivsi3>
80035b0: 20 31 ff ff andi r17,r1,0xffff
80035b4: b9 e0 08 00 mv r1,r15
for ( ; block < block_count; block++ ) {
80035b8: e0 00 00 06 bi 80035d0 <_Objects_Extend_information+0x88>
if ( information->object_blocks[ block ] == NULL )
80035bc: 28 22 00 00 lw r2,(r1+0)
80035c0: 34 21 00 04 addi r1,r1,4
80035c4: 44 40 00 04 be r2,r0,80035d4 <_Objects_Extend_information+0x8c>
80035c8: b5 90 60 00 add r12,r12,r16
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
80035cc: 35 ad 00 01 addi r13,r13,1
80035d0: 56 2d ff fb bgu r17,r13,80035bc <_Objects_Extend_information+0x74>
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
80035d4: 2d 61 00 14 lhu r1,(r11+20)
80035d8: 2d 74 00 10 lhu r20,(r11+16)
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
80035dc: 38 02 ff ff mvu r2,0xffff
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
80035e0: b4 34 a0 00 add r20,r1,r20
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
80035e4: 56 82 00 97 bgu r20,r2,8003840 <_Objects_Extend_information+0x2f8><== NEVER TAKEN
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
80035e8: 29 62 00 18 lw r2,(r11+24)
80035ec: f8 00 56 50 calli 8018f2c <__mulsi3>
if ( information->auto_extend ) {
80035f0: 41 62 00 12 lbu r2,(r11+18)
80035f4: 44 40 00 05 be r2,r0,8003608 <_Objects_Extend_information+0xc0>
new_object_block = _Workspace_Allocate( block_size );
80035f8: f8 00 08 c3 calli 8005904 <_Workspace_Allocate>
80035fc: b8 20 78 00 mv r15,r1
if ( !new_object_block )
8003600: 5c 20 00 04 bne r1,r0,8003610 <_Objects_Extend_information+0xc8>
8003604: e0 00 00 8f bi 8003840 <_Objects_Extend_information+0x2f8>
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
8003608: f8 00 08 b0 calli 80058c8 <_Workspace_Allocate_or_fatal_error>
800360c: b8 20 78 00 mv r15,r1
}
/*
* If the index_base is the maximum we need to grow the tables.
*/
if (index_base >= information->maximum ) {
8003610: 2d 61 00 10 lhu r1,(r11+16)
8003614: 54 2c 00 60 bgu r1,r12,8003794 <_Objects_Extend_information+0x24c>
*/
/*
* Up the block count and maximum
*/
block_count++;
8003618: 36 32 00 01 addi r18,r17,1
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
800361c: b6 52 08 00 add r1,r18,r18
8003620: b6 8e 10 00 add r2,r20,r14
8003624: b4 32 08 00 add r1,r1,r18
8003628: b4 41 08 00 add r1,r2,r1
800362c: 34 02 00 02 mvi r2,2
8003630: fb ff f2 f0 calli 80001f0 <__ashlsi3>
8003634: f8 00 08 b4 calli 8005904 <_Workspace_Allocate>
8003638: b8 20 80 00 mv r16,r1
if ( !object_blocks ) {
800363c: 5c 20 00 04 bne r1,r0,800364c <_Objects_Extend_information+0x104>
_Workspace_Free( new_object_block );
8003640: b9 e0 08 00 mv r1,r15
8003644: f8 00 08 bb calli 8005930 <_Workspace_Free>
return;
8003648: e0 00 00 7e bi 8003840 <_Objects_Extend_information+0x2f8>
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
800364c: ba 40 08 00 mv r1,r18
8003650: 34 02 00 02 mvi r2,2
8003654: fb ff f2 e7 calli 80001f0 <__ashlsi3>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
8003658: 2d 62 00 10 lhu r2,(r11+16)
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
800365c: b6 01 98 00 add r19,r16,r1
8003660: b6 61 90 00 add r18,r19,r1
8003664: 54 4e 00 05 bgu r2,r14,8003678 <_Objects_Extend_information+0x130>
8003668: 34 01 00 00 mvi r1,0
800366c: ba 40 10 00 mv r2,r18
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
local_table[ index ] = NULL;
8003670: b8 20 18 00 mv r3,r1
8003674: e0 00 00 19 bi 80036d8 <_Objects_Extend_information+0x190>
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
information->object_blocks,
block_count * sizeof(void*) );
8003678: ba 20 08 00 mv r1,r17
800367c: 34 02 00 02 mvi r2,2
8003680: fb ff f2 dc calli 80001f0 <__ashlsi3>
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
8003684: 29 62 00 34 lw r2,(r11+52)
information->object_blocks,
block_count * sizeof(void*) );
8003688: b8 20 a8 00 mv r21,r1
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
800368c: ba a0 18 00 mv r3,r21
8003690: ba 00 08 00 mv r1,r16
8003694: f8 00 20 e0 calli 800ba14 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
8003698: 29 62 00 30 lw r2,(r11+48)
800369c: ba a0 18 00 mv r3,r21
80036a0: ba 60 08 00 mv r1,r19
80036a4: f8 00 20 dc calli 800ba14 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
80036a8: 2d 61 00 10 lhu r1,(r11+16)
80036ac: 34 02 00 02 mvi r2,2
80036b0: b5 c1 08 00 add r1,r14,r1
80036b4: fb ff f2 cf calli 80001f0 <__ashlsi3>
80036b8: 29 62 00 1c lw r2,(r11+28)
80036bc: b8 20 18 00 mv r3,r1
80036c0: ba 40 08 00 mv r1,r18
80036c4: f8 00 20 d4 calli 800ba14 <memcpy>
80036c8: e0 00 00 05 bi 80036dc <_Objects_Extend_information+0x194>
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
local_table[ index ] = NULL;
80036cc: 58 43 00 00 sw (r2+0),r3
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
80036d0: 34 21 00 01 addi r1,r1,1
80036d4: 34 42 00 04 addi r2,r2,4
80036d8: 55 c1 ff fd bgu r14,r1,80036cc <_Objects_Extend_information+0x184>
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
80036dc: ba 20 08 00 mv r1,r17
80036e0: 34 02 00 02 mvi r2,2
80036e4: fb ff f2 c3 calli 80001f0 <__ashlsi3>
inactive_per_block[block_count] = 0;
80036e8: b6 61 10 00 add r2,r19,r1
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
80036ec: 34 0e 00 00 mvi r14,0
80036f0: b6 01 08 00 add r1,r16,r1
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
80036f4: 2d 71 00 14 lhu r17,(r11+20)
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
80036f8: 58 2e 00 00 sw (r1+0),r14
inactive_per_block[block_count] = 0;
80036fc: 58 4e 00 00 sw (r2+0),r14
for ( index=index_base ;
index < ( information->allocation_size + index_base );
8003700: b9 80 08 00 mv r1,r12
8003704: 34 02 00 02 mvi r2,2
8003708: fb ff f2 ba calli 80001f0 <__ashlsi3>
800370c: b5 91 88 00 add r17,r12,r17
8003710: b6 41 08 00 add r1,r18,r1
8003714: b9 80 10 00 mv r2,r12
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
8003718: e0 00 00 04 bi 8003728 <_Objects_Extend_information+0x1e0>
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
800371c: 58 2e 00 00 sw (r1+0),r14
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
8003720: 34 42 00 01 addi r2,r2,1
8003724: 34 21 00 04 addi r1,r1,4
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
8003728: 56 22 ff fd bgu r17,r2,800371c <_Objects_Extend_information+0x1d4>
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
800372c: 90 00 88 00 rcsr r17,IE
8003730: 34 01 ff fe mvi r1,-2
8003734: a2 21 08 00 and r1,r17,r1
8003738: d0 01 00 00 wcsr IE,r1
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
800373c: 29 61 00 00 lw r1,(r11+0)
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
8003740: 22 94 ff ff andi r20,r20,0xffff
8003744: 0d 74 00 10 sh (r11+16),r20
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
8003748: 59 73 00 30 sw (r11+48),r19
information->local_table = local_table;
800374c: 59 72 00 1c sw (r11+28),r18
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
8003750: 29 6e 00 34 lw r14,(r11+52)
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
8003754: 34 02 00 18 mvi r2,24
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
8003758: 59 70 00 34 sw (r11+52),r16
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
800375c: fb ff f2 a5 calli 80001f0 <__ashlsi3>
8003760: 78 02 00 01 mvhi r2,0x1
8003764: 38 42 00 00 ori r2,r2,0x0
8003768: b8 22 80 00 or r16,r1,r2
800376c: 2d 61 00 04 lhu r1,(r11+4)
8003770: 34 02 00 1b mvi r2,27
8003774: fb ff f2 9f calli 80001f0 <__ashlsi3>
8003778: ba 01 08 00 or r1,r16,r1
800377c: b8 34 a0 00 or r20,r1,r20
8003780: 59 74 00 0c sw (r11+12),r20
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
8003784: d0 11 00 00 wcsr IE,r17
if ( old_tables )
8003788: 45 c0 00 03 be r14,r0,8003794 <_Objects_Extend_information+0x24c>
_Workspace_Free( old_tables );
800378c: b9 c0 08 00 mv r1,r14
8003790: f8 00 08 68 calli 8005930 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
8003794: b9 a0 08 00 mv r1,r13
8003798: 34 02 00 02 mvi r2,2
800379c: fb ff f2 95 calli 80001f0 <__ashlsi3>
80037a0: b8 20 80 00 mv r16,r1
80037a4: 29 61 00 34 lw r1,(r11+52)
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
80037a8: 2d 63 00 14 lhu r3,(r11+20)
80037ac: 29 64 00 18 lw r4,(r11+24)
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
80037b0: b4 30 08 00 add r1,r1,r16
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
80037b4: 37 8e 00 34 addi r14,sp,52
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
80037b8: 58 2f 00 00 sw (r1+0),r15
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
80037bc: b9 e0 10 00 mv r2,r15
80037c0: b9 c0 08 00 mv r1,r14
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
80037c4: 78 0d 00 01 mvhi r13,0x1
information->object_blocks[ block ] = new_object_block;
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
80037c8: f8 00 12 5b calli 8008134 <_Chain_Initialize>
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
80037cc: b9 c0 88 00 mv r17,r14
the_object->id = _Objects_Build_id(
80037d0: 39 ad 00 00 ori r13,r13,0x0
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
80037d4: 35 6f 00 20 addi r15,r11,32
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
80037d8: e0 00 00 0e bi 8003810 <_Objects_Extend_information+0x2c8>
the_object->id = _Objects_Build_id(
80037dc: 29 61 00 00 lw r1,(r11+0)
80037e0: fb ff f2 84 calli 80001f0 <__ashlsi3>
80037e4: b8 2d 90 00 or r18,r1,r13
80037e8: 2d 61 00 04 lhu r1,(r11+4)
80037ec: 34 02 00 1b mvi r2,27
80037f0: fb ff f2 80 calli 80001f0 <__ashlsi3>
80037f4: ba 41 10 00 or r2,r18,r1
80037f8: b8 4c 10 00 or r2,r2,r12
80037fc: 59 c2 00 08 sw (r14+8),r2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
8003800: b9 e0 08 00 mv r1,r15
8003804: b9 c0 10 00 mv r2,r14
8003808: fb ff fc 97 calli 8002a64 <_Chain_Append>
index++;
800380c: 35 8c 00 01 addi r12,r12,1
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
8003810: ba 20 08 00 mv r1,r17
8003814: f8 00 12 39 calli 80080f8 <_Chain_Get>
8003818: b8 20 70 00 mv r14,r1
the_object->id = _Objects_Build_id(
800381c: 34 02 00 18 mvi r2,24
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
8003820: 5c 20 ff ef bne r1,r0,80037dc <_Objects_Extend_information+0x294>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
8003824: 2d 62 00 14 lhu r2,(r11+20)
information->inactive =
8003828: 2d 61 00 2c lhu r1,(r11+44)
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
800382c: 29 63 00 30 lw r3,(r11+48)
information->inactive =
8003830: b4 41 08 00 add r1,r2,r1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
8003834: b4 70 80 00 add r16,r3,r16
information->inactive =
8003838: 0d 61 00 2c sh (r11+44),r1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
800383c: 5a 02 00 00 sw (r16+0),r2
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
}
8003840: 2b 9d 00 04 lw ra,(sp+4)
8003844: 2b 8b 00 30 lw r11,(sp+48)
8003848: 2b 8c 00 2c lw r12,(sp+44)
800384c: 2b 8d 00 28 lw r13,(sp+40)
8003850: 2b 8e 00 24 lw r14,(sp+36)
8003854: 2b 8f 00 20 lw r15,(sp+32)
8003858: 2b 90 00 1c lw r16,(sp+28)
800385c: 2b 91 00 18 lw r17,(sp+24)
8003860: 2b 92 00 14 lw r18,(sp+20)
8003864: 2b 93 00 10 lw r19,(sp+16)
8003868: 2b 94 00 0c lw r20,(sp+12)
800386c: 2b 95 00 08 lw r21,(sp+8)
8003870: 37 9c 00 3c addi sp,sp,60
8003874: c3 a0 00 00 ret
08003970 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
8003970: 37 9c ff f4 addi sp,sp,-12
8003974: 5b 8b 00 0c sw (sp+12),r11
8003978: 5b 8c 00 08 sw (sp+8),r12
800397c: 5b 9d 00 04 sw (sp+4),ra
8003980: b8 40 58 00 mv r11,r2
8003984: b8 20 60 00 mv r12,r1
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
8003988: 44 40 00 14 be r2,r0,80039d8 <_Objects_Get_information+0x68>
/*
* 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 );
800398c: f8 00 13 bf calli 8008888 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
8003990: 44 20 00 12 be r1,r0,80039d8 <_Objects_Get_information+0x68>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
8003994: 55 61 00 11 bgu r11,r1,80039d8 <_Objects_Get_information+0x68>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
8003998: b9 80 08 00 mv r1,r12
800399c: 34 02 00 02 mvi r2,2
80039a0: 78 0c 08 01 mvhi r12,0x801
80039a4: 39 8c c7 c4 ori r12,r12,0xc7c4
80039a8: fb ff f2 12 calli 80001f0 <__ashlsi3>
80039ac: b5 81 08 00 add r1,r12,r1
80039b0: 28 2c 00 00 lw r12,(r1+0)
80039b4: 45 80 00 09 be r12,r0,80039d8 <_Objects_Get_information+0x68><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
80039b8: b9 60 08 00 mv r1,r11
80039bc: 34 02 00 02 mvi r2,2
80039c0: fb ff f2 0c calli 80001f0 <__ashlsi3>
80039c4: b5 81 08 00 add r1,r12,r1
80039c8: 28 21 00 00 lw r1,(r1+0)
if ( !info )
80039cc: 44 20 00 04 be r1,r0,80039dc <_Objects_Get_information+0x6c><== 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 )
80039d0: 2c 22 00 10 lhu r2,(r1+16)
80039d4: 5c 40 00 02 bne r2,r0,80039dc <_Objects_Get_information+0x6c>
80039d8: 34 01 00 00 mvi r1,0
return NULL;
#endif
return info;
}
80039dc: 2b 9d 00 04 lw ra,(sp+4)
80039e0: 2b 8b 00 0c lw r11,(sp+12)
80039e4: 2b 8c 00 08 lw r12,(sp+8)
80039e8: 37 9c 00 0c addi sp,sp,12
80039ec: c3 a0 00 00 ret
08016da8 <_Objects_Get_no_protection>:
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
8016da8: 37 9c ff f4 addi sp,sp,-12
8016dac: 5b 8b 00 0c sw (sp+12),r11
8016db0: 5b 8c 00 08 sw (sp+8),r12
8016db4: 5b 9d 00 04 sw (sp+4),ra
8016db8: 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;
8016dbc: 28 21 00 08 lw r1,(r1+8)
if ( information->maximum >= index ) {
8016dc0: 2c 85 00 10 lhu r5,(r4+16)
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
8016dc4: 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;
8016dc8: c8 41 08 00 sub r1,r2,r1
8016dcc: 34 21 00 01 addi r1,r1,1
if ( information->maximum >= index ) {
8016dd0: 54 25 00 0a bgu r1,r5,8016df8 <_Objects_Get_no_protection+0x50>
if ( (the_object = information->local_table[ index ]) != NULL ) {
8016dd4: 28 8c 00 1c lw r12,(r4+28)
8016dd8: 34 02 00 02 mvi r2,2
8016ddc: fb ff dc 2f calli 800de98 <__ashlsi3>
8016de0: b5 81 08 00 add r1,r12,r1
8016de4: 28 21 00 00 lw r1,(r1+0)
8016de8: 44 20 00 04 be r1,r0,8016df8 <_Objects_Get_no_protection+0x50><== NEVER TAKEN
*location = OBJECTS_LOCAL;
8016dec: 34 02 00 00 mvi r2,0
8016df0: 59 62 00 00 sw (r11+0),r2
return the_object;
8016df4: e0 00 00 04 bi 8016e04 <_Objects_Get_no_protection+0x5c>
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
8016df8: 34 01 00 01 mvi r1,1
8016dfc: 59 61 00 00 sw (r11+0),r1
8016e00: 34 01 00 00 mvi r1,0
return NULL;
}
8016e04: 2b 9d 00 04 lw ra,(sp+4)
8016e08: 2b 8b 00 0c lw r11,(sp+12)
8016e0c: 2b 8c 00 08 lw r12,(sp+8)
8016e10: 37 9c 00 0c addi sp,sp,12
8016e14: c3 a0 00 00 ret
0800538c <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
800538c: 37 9c ff ec addi sp,sp,-20
8005390: 5b 8b 00 10 sw (sp+16),r11
8005394: 5b 8c 00 0c sw (sp+12),r12
8005398: 5b 8d 00 08 sw (sp+8),r13
800539c: 5b 9d 00 04 sw (sp+4),ra
80053a0: b8 40 68 00 mv r13,r2
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
80053a4: b8 20 58 00 mv r11,r1
80053a8: 5c 20 00 05 bne r1,r0,80053bc <_Objects_Id_to_name+0x30>
80053ac: 78 01 08 02 mvhi r1,0x802
80053b0: 38 21 19 40 ori r1,r1,0x1940
80053b4: 28 21 00 00 lw r1,(r1+0)
80053b8: 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);
80053bc: 34 02 00 18 mvi r2,24
80053c0: b9 60 08 00 mv r1,r11
80053c4: fb ff f0 ae calli 800167c <__lshrsi3>
80053c8: 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 )
80053cc: 34 23 ff ff addi r3,r1,-1
80053d0: 34 02 00 03 mvi r2,3
80053d4: 54 62 00 13 bgu r3,r2,8005420 <_Objects_Id_to_name+0x94>
80053d8: e0 00 00 19 bi 800543c <_Objects_Id_to_name+0xb0>
if ( !_Objects_Information_table[ the_api ] )
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
80053dc: 34 02 00 1b mvi r2,27
80053e0: b9 60 08 00 mv r1,r11
80053e4: fb ff f0 a6 calli 800167c <__lshrsi3>
80053e8: 34 02 00 02 mvi r2,2
80053ec: fb ff f0 7c calli 80015dc <__ashlsi3>
80053f0: b5 81 08 00 add r1,r12,r1
80053f4: 28 21 00 00 lw r1,(r1+0)
if ( !information )
80053f8: 44 20 00 0a be r1,r0,8005420 <_Objects_Id_to_name+0x94> <== 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 );
80053fc: b9 60 10 00 mv r2,r11
8005400: 37 83 00 14 addi r3,sp,20
8005404: f8 00 14 e9 calli 800a7a8 <_Objects_Get>
if ( !the_object )
8005408: 44 20 00 06 be r1,r0,8005420 <_Objects_Id_to_name+0x94>
return OBJECTS_INVALID_ID;
*name = the_object->name;
800540c: 28 21 00 0c lw r1,(r1+12)
8005410: 59 a1 00 00 sw (r13+0),r1
_Thread_Enable_dispatch();
8005414: f8 00 02 4d calli 8005d48 <_Thread_Enable_dispatch>
8005418: 34 01 00 00 mvi r1,0
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
800541c: e0 00 00 02 bi 8005424 <_Objects_Id_to_name+0x98>
8005420: 34 01 00 03 mvi r1,3
}
8005424: 2b 9d 00 04 lw ra,(sp+4)
8005428: 2b 8b 00 10 lw r11,(sp+16)
800542c: 2b 8c 00 0c lw r12,(sp+12)
8005430: 2b 8d 00 08 lw r13,(sp+8)
8005434: 37 9c 00 14 addi sp,sp,20
8005438: 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 ] )
800543c: 78 0c 08 02 mvhi r12,0x802
8005440: 34 02 00 02 mvi r2,2
8005444: 39 8c 18 1c ori r12,r12,0x181c
8005448: fb ff f0 65 calli 80015dc <__ashlsi3>
800544c: b5 81 08 00 add r1,r12,r1
8005450: 28 2c 00 00 lw r12,(r1+0)
8005454: 5d 80 ff e2 bne r12,r0,80053dc <_Objects_Id_to_name+0x50>
8005458: e3 ff ff f2 bi 8005420 <_Objects_Id_to_name+0x94>
080039f0 <_Objects_Initialize_information>:
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
80039f0: 37 9c ff e4 addi sp,sp,-28
80039f4: 5b 8b 00 1c sw (sp+28),r11
80039f8: 5b 8c 00 18 sw (sp+24),r12
80039fc: 5b 8d 00 14 sw (sp+20),r13
8003a00: 5b 8e 00 10 sw (sp+16),r14
8003a04: 5b 8f 00 0c sw (sp+12),r15
8003a08: 5b 90 00 08 sw (sp+8),r16
8003a0c: 5b 9d 00 04 sw (sp+4),ra
#endif
information->the_api = the_api;
information->the_class = the_class;
information->size = size;
information->local_table = 0;
8003a10: 34 06 00 00 mvi r6,0
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8003a14: b8 20 58 00 mv r11,r1
8003a18: 20 a5 ff ff andi r5,r5,0xffff
8003a1c: b8 40 78 00 mv r15,r2
uint32_t index;
#endif
information->the_api = the_api;
information->the_class = the_class;
information->size = size;
8003a20: 58 25 00 18 sw (r1+24),r5
/*
* 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;
8003a24: 0c 26 00 10 sh (r1+16),r6
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
information->the_class = the_class;
8003a28: 0d 63 00 04 sh (r11+4),r3
information->size = size;
information->local_table = 0;
8003a2c: 58 26 00 1c sw (r1+28),r6
information->inactive_per_block = 0;
8003a30: 58 26 00 30 sw (r1+48),r6
information->object_blocks = 0;
8003a34: 58 26 00 34 sw (r1+52),r6
information->inactive = 0;
8003a38: 0c 26 00 2c sh (r1+44),r6
uint32_t maximum_per_allocation;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
8003a3c: 59 62 00 00 sw (r11+0),r2
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8003a40: 78 10 08 01 mvhi r16,0x801
8003a44: 34 02 00 02 mvi r2,2
8003a48: b9 e0 08 00 mv r1,r15
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8003a4c: b8 60 70 00 mv r14,r3
8003a50: b8 80 60 00 mv r12,r4
8003a54: b8 e0 68 00 mv r13,r7
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8003a58: 3a 10 c7 c4 ori r16,r16,0xc7c4
8003a5c: fb ff f1 e5 calli 80001f0 <__ashlsi3>
8003a60: b6 01 08 00 add r1,r16,r1
8003a64: 28 30 00 00 lw r16,(r1+0)
8003a68: 34 02 00 02 mvi r2,2
8003a6c: b9 c0 08 00 mv r1,r14
8003a70: fb ff f1 e0 calli 80001f0 <__ashlsi3>
8003a74: b6 01 08 00 add r1,r16,r1
8003a78: 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;
8003a7c: 34 02 00 1f mvi r2,31
8003a80: b9 80 08 00 mv r1,r12
8003a84: fb ff f2 03 calli 8000290 <__lshrsi3>
8003a88: 20 23 00 ff andi r3,r1,0xff
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8003a8c: 78 02 7f ff mvhi r2,0x7fff
8003a90: 38 42 ff ff ori r2,r2,0xffff
_Objects_Information_table[ the_api ][ the_class ] = information;
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
8003a94: 31 63 00 12 sb (r11+18),r3
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8003a98: a1 82 60 00 and r12,r12,r2
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
8003a9c: 44 60 00 06 be r3,r0,8003ab4 <_Objects_Initialize_information+0xc4>
8003aa0: 5d 80 00 05 bne r12,r0,8003ab4 <_Objects_Initialize_information+0xc4>
_Internal_error_Occurred(
8003aa4: b9 80 08 00 mv r1,r12
8003aa8: 34 02 00 01 mvi r2,1
8003aac: 34 03 00 14 mvi r3,20
8003ab0: fb ff fe 3b calli 800339c <_Internal_error_Occurred>
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;
8003ab4: 78 01 08 01 mvhi r1,0x801
8003ab8: 38 21 c6 20 ori r1,r1,0xc620
8003abc: 59 61 00 1c sw (r11+28),r1
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
information->minimum_id =
8003ac0: 34 02 00 18 mvi r2,24
8003ac4: b9 e0 08 00 mv r1,r15
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
8003ac8: 0d 6c 00 14 sh (r11+20),r12
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
information->minimum_id =
8003acc: fb ff f1 c9 calli 80001f0 <__ashlsi3>
8003ad0: 78 02 00 01 mvhi r2,0x1
8003ad4: 38 42 00 00 ori r2,r2,0x0
8003ad8: b8 22 78 00 or r15,r1,r2
8003adc: 34 02 00 1b mvi r2,27
8003ae0: b9 c0 08 00 mv r1,r14
8003ae4: fb ff f1 c3 calli 80001f0 <__ashlsi3>
8003ae8: 7d 83 00 00 cmpnei r3,r12,0
8003aec: b9 e1 08 00 or r1,r15,r1
8003af0: b8 23 08 00 or r1,r1,r3
8003af4: 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) )
8003af8: 21 a2 00 03 andi r2,r13,0x3
8003afc: b9 a0 08 00 mv r1,r13
8003b00: 44 40 00 04 be r2,r0,8003b10 <_Objects_Initialize_information+0x120><== ALWAYS TAKEN
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
8003b04: 35 ad 00 04 addi r13,r13,4 <== NOT EXECUTED
8003b08: 34 01 ff fc mvi r1,-4 <== NOT EXECUTED
8003b0c: a1 a1 08 00 and r1,r13,r1 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8003b10: 35 63 00 24 addi r3,r11,36
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
8003b14: 35 62 00 20 addi r2,r11,32
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
8003b18: 0d 61 00 38 sh (r11+56),r1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
8003b1c: 34 01 00 00 mvi r1,0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8003b20: 59 63 00 20 sw (r11+32),r3
the_chain->permanent_null = NULL;
8003b24: 59 61 00 24 sw (r11+36),r1
the_chain->last = _Chain_Head(the_chain);
8003b28: 59 62 00 28 sw (r11+40),r2
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
8003b2c: 45 81 00 03 be r12,r1,8003b38 <_Objects_Initialize_information+0x148>
/*
* 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 );
8003b30: b9 60 08 00 mv r1,r11
8003b34: fb ff fe 85 calli 8003548 <_Objects_Extend_information>
_Chain_Initialize_empty( &information->global_table[ index ] );
}
else
information->global_table = NULL;
#endif
}
8003b38: 2b 9d 00 04 lw ra,(sp+4)
8003b3c: 2b 8b 00 1c lw r11,(sp+28)
8003b40: 2b 8c 00 18 lw r12,(sp+24)
8003b44: 2b 8d 00 14 lw r13,(sp+20)
8003b48: 2b 8e 00 10 lw r14,(sp+16)
8003b4c: 2b 8f 00 0c lw r15,(sp+12)
8003b50: 2b 90 00 08 lw r16,(sp+8)
8003b54: 37 9c 00 1c addi sp,sp,28
8003b58: c3 a0 00 00 ret
08007df0 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
8007df0: 37 9c ff f0 addi sp,sp,-16
8007df4: 5b 8b 00 0c sw (sp+12),r11
8007df8: 5b 8c 00 08 sw (sp+8),r12
8007dfc: 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 ];
8007e00: 28 2b 01 24 lw r11,(r1+292)
if ( !api )
8007e04: 45 60 00 1b be r11,r0,8007e70 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
8007e08: 90 00 08 00 rcsr r1,IE
8007e0c: 34 02 ff fe mvi r2,-2
8007e10: a0 22 10 00 and r2,r1,r2
8007e14: d0 02 00 00 wcsr IE,r2
signal_set = asr->signals_posted;
asr->signals_posted = 0;
8007e18: 34 02 00 00 mvi r2,0
*/
asr = &api->Signal;
_ISR_Disable( level );
signal_set = asr->signals_posted;
8007e1c: 29 6c 00 14 lw r12,(r11+20)
asr->signals_posted = 0;
8007e20: 59 62 00 14 sw (r11+20),r2
_ISR_Enable( level );
8007e24: d0 01 00 00 wcsr IE,r1
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
8007e28: 45 80 00 12 be r12,r0,8007e70 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
return;
asr->nest_level += 1;
8007e2c: 29 63 00 1c lw r3,(r11+28)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8007e30: 29 61 00 10 lw r1,(r11+16)
8007e34: 38 02 ff ff mvu r2,0xffff
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
8007e38: 34 63 00 01 addi r3,r3,1
8007e3c: 59 63 00 1c sw (r11+28),r3
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8007e40: 37 83 00 10 addi r3,sp,16
8007e44: f8 00 09 36 calli 800a31c <rtems_task_mode>
(*asr->handler)( signal_set );
8007e48: 29 62 00 0c lw r2,(r11+12)
8007e4c: b9 80 08 00 mv r1,r12
8007e50: d8 40 00 00 call r2
asr->nest_level -= 1;
8007e54: 29 63 00 1c lw r3,(r11+28)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8007e58: 2b 81 00 10 lw r1,(sp+16)
8007e5c: 38 02 ff ff mvu r2,0xffff
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
8007e60: 34 63 ff ff addi r3,r3,-1
8007e64: 59 63 00 1c sw (r11+28),r3
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8007e68: 37 83 00 10 addi r3,sp,16
8007e6c: f8 00 09 2c calli 800a31c <rtems_task_mode>
}
8007e70: 2b 9d 00 04 lw ra,(sp+4)
8007e74: 2b 8b 00 0c lw r11,(sp+12)
8007e78: 2b 8c 00 08 lw r12,(sp+8)
8007e7c: 37 9c 00 10 addi sp,sp,16
8007e80: c3 a0 00 00 ret
08003c38 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
8003c38: 37 9c ff f4 addi sp,sp,-12
8003c3c: 5b 8b 00 08 sw (sp+8),r11
8003c40: 5b 9d 00 04 sw (sp+4),ra
8003c44: b8 20 10 00 mv r2,r1
8003c48: 78 01 08 02 mvhi r1,0x802
8003c4c: 38 21 28 04 ori r1,r1,0x2804
8003c50: 37 83 00 0c addi r3,sp,12
8003c54: f8 00 07 b6 calli 8005b2c <_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 ) {
8003c58: 2b 82 00 0c lw r2,(sp+12)
8003c5c: b8 20 58 00 mv r11,r1
8003c60: 5c 40 00 21 bne r2,r0,8003ce4 <_Rate_monotonic_Timeout+0xac><== NEVER TAKEN
case OBJECTS_LOCAL:
the_thread = the_period->owner;
8003c64: 28 21 00 40 lw r1,(r1+64)
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
8003c68: 28 23 00 10 lw r3,(r1+16)
8003c6c: 20 63 40 00 andi r3,r3,0x4000
8003c70: 44 62 00 08 be r3,r2,8003c90 <_Rate_monotonic_Timeout+0x58>
the_thread->Wait.id == the_period->Object.id ) {
8003c74: 28 23 00 20 lw r3,(r1+32)
8003c78: 29 62 00 08 lw r2,(r11+8)
8003c7c: 5c 62 00 05 bne r3,r2,8003c90 <_Rate_monotonic_Timeout+0x58>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
8003c80: 78 02 10 03 mvhi r2,0x1003
8003c84: 38 42 ff f8 ori r2,r2,0xfff8
8003c88: f8 00 09 0f calli 80060c4 <_Thread_Clear_state>
8003c8c: e0 00 00 06 bi 8003ca4 <_Rate_monotonic_Timeout+0x6c>
_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 ) {
8003c90: 29 62 00 38 lw r2,(r11+56)
8003c94: 34 01 00 01 mvi r1,1
8003c98: 5c 41 00 0c bne r2,r1,8003cc8 <_Rate_monotonic_Timeout+0x90><== ALWAYS TAKEN
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
8003c9c: 34 01 00 03 mvi r1,3 <== NOT EXECUTED
8003ca0: 59 61 00 38 sw (r11+56),r1 <== NOT EXECUTED
_Rate_monotonic_Initiate_statistics( the_period );
8003ca4: b9 60 08 00 mv r1,r11
8003ca8: fb ff fd f3 calli 8003474 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8003cac: 29 61 00 3c lw r1,(r11+60)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8003cb0: 35 62 00 10 addi r2,r11,16
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8003cb4: 59 61 00 1c sw (r11+28),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8003cb8: 78 01 08 02 mvhi r1,0x802
8003cbc: 38 21 2a 18 ori r1,r1,0x2a18
8003cc0: f8 00 0f 9f calli 8007b3c <_Watchdog_Insert>
8003cc4: e0 00 00 03 bi 8003cd0 <_Rate_monotonic_Timeout+0x98>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
8003cc8: 34 01 00 04 mvi r1,4
8003ccc: 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;
8003cd0: 78 01 08 02 mvhi r1,0x802
8003cd4: 38 21 29 3c ori r1,r1,0x293c
8003cd8: 28 22 00 00 lw r2,(r1+0)
8003cdc: 34 42 ff ff addi r2,r2,-1
8003ce0: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
8003ce4: 2b 9d 00 04 lw ra,(sp+4)
8003ce8: 2b 8b 00 08 lw r11,(sp+8)
8003cec: 37 9c 00 0c addi sp,sp,12
8003cf0: c3 a0 00 00 ret
080035ec <_Rate_monotonic_Update_statistics>:
}
void _Rate_monotonic_Update_statistics(
Rate_monotonic_Control *the_period
)
{
80035ec: 37 9c ff e4 addi sp,sp,-28
80035f0: 5b 8b 00 0c sw (sp+12),r11
80035f4: 5b 8c 00 08 sw (sp+8),r12
80035f8: 5b 9d 00 04 sw (sp+4),ra
80035fc: b8 20 58 00 mv r11,r1
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8003600: 28 21 00 54 lw r1,(r1+84)
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
8003604: 29 62 00 38 lw r2,(r11+56)
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8003608: 34 21 00 01 addi r1,r1,1
800360c: 59 61 00 54 sw (r11+84),r1
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
8003610: 34 01 00 04 mvi r1,4
8003614: 5c 41 00 04 bne r2,r1,8003624 <_Rate_monotonic_Update_statistics+0x38>
stats->missed_count++;
8003618: 29 61 00 58 lw r1,(r11+88)
800361c: 34 21 00 01 addi r1,r1,1
8003620: 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 );
8003624: 37 8c 00 18 addi r12,sp,24
8003628: b9 60 08 00 mv r1,r11
800362c: 37 82 00 10 addi r2,sp,16
8003630: b9 80 18 00 mv r3,r12
8003634: fb ff ff b5 calli 8003508 <_Rate_monotonic_Get_status>
if (!valid_status)
8003638: 44 20 00 28 be r1,r0,80036d8 <_Rate_monotonic_Update_statistics+0xec><== NEVER TAKEN
/*
* Update CPU time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
800363c: b9 80 10 00 mv r2,r12
8003640: 35 61 00 6c addi r1,r11,108
8003644: f8 00 0f ed calli 80075f8 <_Timespec_Add_to>
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
8003648: b9 80 08 00 mv r1,r12
800364c: 35 62 00 5c addi r2,r11,92
8003650: f8 00 10 47 calli 800776c <_Timespec_Less_than>
8003654: 44 20 00 05 be r1,r0,8003668 <_Rate_monotonic_Update_statistics+0x7c>
stats->min_cpu_time = executed;
8003658: 2b 81 00 18 lw r1,(sp+24)
800365c: 59 61 00 5c sw (r11+92),r1
8003660: 2b 81 00 1c lw r1,(sp+28)
8003664: 59 61 00 60 sw (r11+96),r1
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
8003668: 37 81 00 18 addi r1,sp,24
800366c: 35 62 00 64 addi r2,r11,100
8003670: f8 00 10 33 calli 800773c <_Timespec_Greater_than>
8003674: 44 20 00 05 be r1,r0,8003688 <_Rate_monotonic_Update_statistics+0x9c>
stats->max_cpu_time = executed;
8003678: 2b 81 00 18 lw r1,(sp+24)
800367c: 59 61 00 64 sw (r11+100),r1
8003680: 2b 81 00 1c lw r1,(sp+28)
8003684: 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 );
8003688: 37 8c 00 10 addi r12,sp,16
800368c: b9 80 10 00 mv r2,r12
8003690: 35 61 00 84 addi r1,r11,132
8003694: f8 00 0f d9 calli 80075f8 <_Timespec_Add_to>
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
8003698: b9 80 08 00 mv r1,r12
800369c: 35 62 00 74 addi r2,r11,116
80036a0: f8 00 10 33 calli 800776c <_Timespec_Less_than>
80036a4: 44 20 00 05 be r1,r0,80036b8 <_Rate_monotonic_Update_statistics+0xcc>
stats->min_wall_time = since_last_period;
80036a8: 2b 81 00 10 lw r1,(sp+16)
80036ac: 59 61 00 74 sw (r11+116),r1
80036b0: 2b 81 00 14 lw r1,(sp+20)
80036b4: 59 61 00 78 sw (r11+120),r1
if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
80036b8: 37 81 00 10 addi r1,sp,16
80036bc: 35 62 00 7c addi r2,r11,124
80036c0: f8 00 10 1f calli 800773c <_Timespec_Greater_than>
80036c4: 44 20 00 05 be r1,r0,80036d8 <_Rate_monotonic_Update_statistics+0xec>
stats->max_wall_time = since_last_period;
80036c8: 2b 81 00 14 lw r1,(sp+20)
80036cc: 59 61 00 80 sw (r11+128),r1
80036d0: 2b 81 00 10 lw r1,(sp+16)
80036d4: 59 61 00 7c sw (r11+124),r1
stats->min_wall_time = since_last_period;
if ( since_last_period > stats->max_wall_time )
stats->max_wall_time = since_last_period;
#endif
}
80036d8: 2b 9d 00 04 lw ra,(sp+4)
80036dc: 2b 8b 00 0c lw r11,(sp+12)
80036e0: 2b 8c 00 08 lw r12,(sp+8)
80036e4: 37 9c 00 1c addi sp,sp,28
80036e8: c3 a0 00 00 ret
0800834c <_TOD_Get>:
*/
void _TOD_Get(
struct timespec *time
)
{
800834c: 37 9c ff e4 addi sp,sp,-28
8008350: 5b 8b 00 0c sw (sp+12),r11
8008354: 5b 8c 00 08 sw (sp+8),r12
8008358: 5b 9d 00 04 sw (sp+4),ra
800835c: 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 );
8008360: 90 00 60 00 rcsr r12,IE
8008364: 34 01 ff fe mvi r1,-2
8008368: a1 81 08 00 and r1,r12,r1
800836c: d0 01 00 00 wcsr IE,r1
now = _TOD_Now;
8008370: 78 02 08 01 mvhi r2,0x801
8008374: 38 42 c8 bc ori r2,r2,0xc8bc
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008378: 78 03 08 01 mvhi r3,0x801
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
now = _TOD_Now;
800837c: 28 41 00 04 lw r1,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008380: 38 63 c9 cc ori r3,r3,0xc9cc
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
now = _TOD_Now;
8008384: 28 42 00 00 lw r2,(r2+0)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008388: 28 63 00 00 lw r3,(r3+0)
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
now = _TOD_Now;
800838c: 5b 81 00 14 sw (sp+20),r1
8008390: 5b 82 00 10 sw (sp+16),r2
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008394: b8 60 20 00 mv r4,r3
8008398: 44 60 00 03 be r3,r0,80083a4 <_TOD_Get+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
800839c: d8 60 00 00 call r3 <== NOT EXECUTED
80083a0: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
_ISR_Enable( level );
80083a4: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
80083a8: 34 03 00 00 mvi r3,0
_Timestamp_Add_to( &now, &offset );
80083ac: 37 81 00 10 addi r1,sp,16
80083b0: 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 );
80083b4: 5b 83 00 18 sw (sp+24),r3
80083b8: 5b 84 00 1c sw (sp+28),r4
_Timestamp_Add_to( &now, &offset );
80083bc: fb ff f3 6a calli 8005164 <_Timespec_Add_to>
_Timestamp_To_timespec( &now, time );
80083c0: 2b 81 00 14 lw r1,(sp+20)
80083c4: 59 61 00 04 sw (r11+4),r1
80083c8: 2b 81 00 10 lw r1,(sp+16)
80083cc: 59 61 00 00 sw (r11+0),r1
}
80083d0: 2b 9d 00 04 lw ra,(sp+4)
80083d4: 2b 8b 00 0c lw r11,(sp+12)
80083d8: 2b 8c 00 08 lw r12,(sp+8)
80083dc: 37 9c 00 1c addi sp,sp,28
80083e0: c3 a0 00 00 ret
080083e4 <_TOD_Get_uptime>:
*/
void _TOD_Get_uptime(
Timestamp_Control *uptime
)
{
80083e4: 37 9c ff e4 addi sp,sp,-28
80083e8: 5b 8b 00 0c sw (sp+12),r11
80083ec: 5b 8c 00 08 sw (sp+8),r12
80083f0: 5b 9d 00 04 sw (sp+4),ra
80083f4: 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 );
80083f8: 90 00 60 00 rcsr r12,IE
80083fc: 34 01 ff fe mvi r1,-2
8008400: a1 81 08 00 and r1,r12,r1
8008404: d0 01 00 00 wcsr IE,r1
up = _TOD_Uptime;
8008408: 78 02 08 01 mvhi r2,0x801
800840c: 38 42 c8 ac ori r2,r2,0xc8ac
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008410: 78 03 08 01 mvhi r3,0x801
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
up = _TOD_Uptime;
8008414: 28 41 00 04 lw r1,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008418: 38 63 c9 cc ori r3,r3,0xc9cc
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
up = _TOD_Uptime;
800841c: 28 42 00 00 lw r2,(r2+0)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008420: 28 63 00 00 lw r3,(r3+0)
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
up = _TOD_Uptime;
8008424: 5b 81 00 14 sw (sp+20),r1
8008428: 5b 82 00 10 sw (sp+16),r2
if ( _Watchdog_Nanoseconds_since_tick_handler )
800842c: b8 60 20 00 mv r4,r3
8008430: 44 60 00 03 be r3,r0,800843c <_TOD_Get_uptime+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
8008434: d8 60 00 00 call r3 <== NOT EXECUTED
8008438: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
_ISR_Enable( level );
800843c: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
8008440: 34 03 00 00 mvi r3,0
_Timestamp_Add_to( &up, &offset );
8008444: 37 81 00 10 addi r1,sp,16
8008448: 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 );
800844c: 5b 83 00 18 sw (sp+24),r3
8008450: 5b 84 00 1c sw (sp+28),r4
_Timestamp_Add_to( &up, &offset );
8008454: fb ff f3 44 calli 8005164 <_Timespec_Add_to>
*uptime = up;
8008458: 2b 81 00 14 lw r1,(sp+20)
800845c: 59 61 00 04 sw (r11+4),r1
8008460: 2b 81 00 10 lw r1,(sp+16)
8008464: 59 61 00 00 sw (r11+0),r1
}
8008468: 2b 9d 00 04 lw ra,(sp+4)
800846c: 2b 8b 00 0c lw r11,(sp+12)
8008470: 2b 8c 00 08 lw r12,(sp+8)
8008474: 37 9c 00 1c addi sp,sp,28
8008478: c3 a0 00 00 ret
0800380c <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
800380c: 37 9c ff f4 addi sp,sp,-12
8003810: 5b 8b 00 0c sw (sp+12),r11
8003814: 5b 8c 00 08 sw (sp+8),r12
8003818: 5b 9d 00 04 sw (sp+4),ra
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
800381c: 78 02 08 02 mvhi r2,0x802
8003820: 38 42 20 c4 ori r2,r2,0x20c4
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
8003824: 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();
8003828: 28 42 00 0c lw r2,(r2+12)
if ((!the_tod) ||
800382c: 44 20 00 22 be r1,r0,80038b4 <_TOD_Validate+0xa8> <== NEVER TAKEN
(the_tod->ticks >= ticks_per_second) ||
8003830: 78 01 00 0f mvhi r1,0xf
8003834: 38 21 42 40 ori r1,r1,0x4240
8003838: f8 00 6a 4d calli 801e16c <__udivsi3>
800383c: 29 62 00 18 lw r2,(r11+24)
8003840: 50 41 00 1d bgeu r2,r1,80038b4 <_TOD_Validate+0xa8>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
8003844: 29 62 00 14 lw r2,(r11+20)
8003848: 34 01 00 3b mvi r1,59
800384c: 54 41 00 1a bgu r2,r1,80038b4 <_TOD_Validate+0xa8>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
8003850: 29 62 00 10 lw r2,(r11+16)
8003854: 54 41 00 18 bgu r2,r1,80038b4 <_TOD_Validate+0xa8>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
8003858: 29 62 00 0c lw r2,(r11+12)
800385c: 34 01 00 17 mvi r1,23
8003860: 54 41 00 15 bgu r2,r1,80038b4 <_TOD_Validate+0xa8>
(the_tod->month == 0) ||
8003864: 29 61 00 04 lw r1,(r11+4)
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) ||
8003868: 44 20 00 13 be r1,r0,80038b4 <_TOD_Validate+0xa8> <== NEVER TAKEN
800386c: 34 02 00 0c mvi r2,12
8003870: 54 22 00 11 bgu r1,r2,80038b4 <_TOD_Validate+0xa8>
(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) ||
8003874: 29 62 00 00 lw r2,(r11+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) ||
8003878: 34 03 07 c3 mvi r3,1987
800387c: 50 62 00 0e bgeu r3,r2,80038b4 <_TOD_Validate+0xa8>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
8003880: 29 6c 00 08 lw r12,(r11+8)
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) ||
8003884: 45 80 00 0c be r12,r0,80038b4 <_TOD_Validate+0xa8> <== NEVER TAKEN
8003888: 78 0b 08 01 mvhi r11,0x801
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
800388c: 20 42 00 03 andi r2,r2,0x3
8003890: 39 6b fc 60 ori r11,r11,0xfc60
8003894: 5c 40 00 02 bne r2,r0,800389c <_TOD_Validate+0x90>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
8003898: 34 21 00 0d addi r1,r1,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
800389c: 34 02 00 02 mvi r2,2
80038a0: fb ff f6 62 calli 8001228 <__ashlsi3>
80038a4: b5 61 08 00 add r1,r11,r1
80038a8: 28 21 00 00 lw r1,(r1+0)
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
80038ac: f0 2c 08 00 cmpgeu r1,r1,r12
80038b0: e0 00 00 02 bi 80038b8 <_TOD_Validate+0xac>
80038b4: 34 01 00 00 mvi r1,0
if ( the_tod->day > days_in_month )
return false;
return true;
}
80038b8: 2b 9d 00 04 lw ra,(sp+4)
80038bc: 2b 8b 00 0c lw r11,(sp+12)
80038c0: 2b 8c 00 08 lw r12,(sp+8)
80038c4: 37 9c 00 0c addi sp,sp,12
80038c8: c3 a0 00 00 ret
08003cd4 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8003cd4: 37 9c ff ec addi sp,sp,-20
8003cd8: 5b 8b 00 14 sw (sp+20),r11
8003cdc: 5b 8c 00 10 sw (sp+16),r12
8003ce0: 5b 8d 00 0c sw (sp+12),r13
8003ce4: 5b 8e 00 08 sw (sp+8),r14
8003ce8: 5b 9d 00 04 sw (sp+4),ra
8003cec: b8 20 58 00 mv r11,r1
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
8003cf0: 28 2e 00 10 lw r14,(r1+16)
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8003cf4: b8 40 60 00 mv r12,r2
8003cf8: 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 );
8003cfc: f8 00 04 83 calli 8004f08 <_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 )
8003d00: 29 61 00 14 lw r1,(r11+20)
8003d04: 44 2c 00 04 be r1,r12,8003d14 <_Thread_Change_priority+0x40>
_Thread_Set_priority( the_thread, new_priority );
8003d08: b9 80 10 00 mv r2,r12
8003d0c: b9 60 08 00 mv r1,r11
8003d10: f8 00 03 db calli 8004c7c <_Thread_Set_priority>
_ISR_Disable( level );
8003d14: 90 00 60 00 rcsr r12,IE
8003d18: 34 05 ff fe mvi r5,-2
8003d1c: a1 85 28 00 and r5,r12,r5
8003d20: d0 05 00 00 wcsr IE,r5
/*
* 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;
8003d24: 29 64 00 10 lw r4,(r11+16)
if ( state != STATES_TRANSIENT ) {
8003d28: 34 01 00 04 mvi r1,4
8003d2c: 21 c2 00 04 andi r2,r14,0x4
8003d30: 44 81 00 0e be r4,r1,8003d68 <_Thread_Change_priority+0x94>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
8003d34: 5c 40 00 04 bne r2,r0,8003d44 <_Thread_Change_priority+0x70><== NEVER TAKEN
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
8003d38: 34 01 ff fb mvi r1,-5
8003d3c: a0 81 08 00 and r1,r4,r1
8003d40: 59 61 00 10 sw (r11+16),r1
_ISR_Enable( level );
8003d44: d0 0c 00 00 wcsr IE,r12
if ( _States_Is_waiting_on_thread_queue( state ) ) {
8003d48: 78 01 00 03 mvhi r1,0x3
8003d4c: 38 21 be e0 ori r1,r1,0xbee0
8003d50: a0 81 08 00 and r1,r4,r1
8003d54: 44 20 00 5f be r1,r0,8003ed0 <_Thread_Change_priority+0x1fc>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
8003d58: 29 61 00 44 lw r1,(r11+68)
8003d5c: b9 60 10 00 mv r2,r11
8003d60: f8 00 03 94 calli 8004bb0 <_Thread_queue_Requeue>
8003d64: e0 00 00 5b bi 8003ed0 <_Thread_Change_priority+0x1fc>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
8003d68: 5c 40 00 1c bne r2,r0,8003dd8 <_Thread_Change_priority+0x104><== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
8003d6c: 29 61 00 90 lw r1,(r11+144)
8003d70: 2d 63 00 96 lhu r3,(r11+150)
_Priority_Major_bit_map |= the_priority_map->ready_major;
8003d74: 78 04 08 01 mvhi r4,0x801
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
8003d78: 2c 26 00 00 lhu r6,(r1+0)
_Priority_Major_bit_map |= the_priority_map->ready_major;
8003d7c: 38 84 c8 dc ori r4,r4,0xc8dc
* 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 );
8003d80: 59 62 00 10 sw (r11+16),r2
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
8003d84: b8 c3 18 00 or r3,r6,r3
8003d88: 0c 23 00 00 sh (r1+0),r3
_Priority_Major_bit_map |= the_priority_map->ready_major;
8003d8c: 2c 83 00 00 lhu r3,(r4+0)
8003d90: 2d 66 00 94 lhu r6,(r11+148)
8003d94: 29 61 00 8c lw r1,(r11+140)
8003d98: b8 c3 18 00 or r3,r6,r3
8003d9c: 20 63 ff ff andi r3,r3,0xffff
8003da0: 0c 83 00 00 sh (r4+0),r3
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
8003da4: 45 a2 00 07 be r13,r2,8003dc0 <_Thread_Change_priority+0xec>
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8003da8: 28 22 00 00 lw r2,(r1+0)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8003dac: 59 61 00 04 sw (r11+4),r1
before_node = after_node->next;
after_node->next = the_node;
8003db0: 58 2b 00 00 sw (r1+0),r11
the_node->next = before_node;
before_node->previous = the_node;
8003db4: 58 4b 00 04 sw (r2+4),r11
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
8003db8: 59 62 00 00 sw (r11+0),r2
8003dbc: e0 00 00 07 bi 8003dd8 <_Thread_Change_priority+0x104>
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
8003dc0: 34 22 00 04 addi r2,r1,4
8003dc4: 59 62 00 00 sw (r11+0),r2
old_last_node = the_chain->last;
8003dc8: 28 22 00 08 lw r2,(r1+8)
the_chain->last = the_node;
8003dcc: 58 2b 00 08 sw (r1+8),r11
old_last_node->next = the_node;
the_node->previous = old_last_node;
8003dd0: 59 62 00 04 sw (r11+4),r2
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
8003dd4: 58 4b 00 00 sw (r2+0),r11
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
8003dd8: d0 0c 00 00 wcsr IE,r12
8003ddc: d0 05 00 00 wcsr IE,r5
RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void )
{
Priority_Bit_map_control minor;
Priority_Bit_map_control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
8003de0: 78 01 08 01 mvhi r1,0x801
8003de4: 38 21 c8 dc ori r1,r1,0xc8dc
8003de8: 2c 21 00 00 lhu r1,(r1+0)
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
8003dec: 78 02 08 01 mvhi r2,0x801
8003df0: 38 42 c7 b8 ori r2,r2,0xc7b8
8003df4: 78 0b 08 01 mvhi r11,0x801
8003df8: 28 4e 00 00 lw r14,(r2+0)
8003dfc: 20 21 ff ff andi r1,r1,0xffff
8003e00: 34 02 00 ff mvi r2,255
8003e04: 39 6b a3 a4 ori r11,r11,0xa3a4
8003e08: 54 22 00 05 bgu r1,r2,8003e1c <_Thread_Change_priority+0x148>
8003e0c: b5 61 58 00 add r11,r11,r1
8003e10: 41 6d 00 00 lbu r13,(r11+0)
8003e14: 35 ad 00 08 addi r13,r13,8
8003e18: e0 00 00 05 bi 8003e2c <_Thread_Change_priority+0x158>
8003e1c: 34 02 00 08 mvi r2,8
8003e20: fb ff f1 1c calli 8000290 <__lshrsi3>
8003e24: b5 61 58 00 add r11,r11,r1
8003e28: 41 6d 00 00 lbu r13,(r11+0)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8003e2c: 78 02 08 01 mvhi r2,0x801
8003e30: b5 ad 08 00 add r1,r13,r13
8003e34: 38 42 c9 58 ori r2,r2,0xc958
8003e38: b4 41 10 00 add r2,r2,r1
8003e3c: 2c 41 00 00 lhu r1,(r2+0)
8003e40: 78 0b 08 01 mvhi r11,0x801
8003e44: 34 02 00 ff mvi r2,255
8003e48: 39 6b a3 a4 ori r11,r11,0xa3a4
8003e4c: 54 22 00 05 bgu r1,r2,8003e60 <_Thread_Change_priority+0x18c>
8003e50: b5 61 58 00 add r11,r11,r1
8003e54: 41 6b 00 00 lbu r11,(r11+0)
8003e58: 35 6b 00 08 addi r11,r11,8
8003e5c: e0 00 00 05 bi 8003e70 <_Thread_Change_priority+0x19c>
8003e60: 34 02 00 08 mvi r2,8
8003e64: fb ff f1 0b calli 8000290 <__lshrsi3>
8003e68: b5 61 58 00 add r11,r11,r1
8003e6c: 41 6b 00 00 lbu r11,(r11+0)
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
8003e70: 34 02 00 04 mvi r2,4
8003e74: b9 a0 08 00 mv r1,r13
8003e78: fb ff f0 de calli 80001f0 <__ashlsi3>
8003e7c: b5 61 08 00 add r1,r11,r1
8003e80: b4 21 10 00 add r2,r1,r1
8003e84: b4 41 08 00 add r1,r2,r1
8003e88: 34 02 00 02 mvi r2,2
8003e8c: fb ff f0 d9 calli 80001f0 <__ashlsi3>
8003e90: b5 c1 08 00 add r1,r14,r1
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
8003e94: 78 02 08 01 mvhi r2,0x801
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
8003e98: 28 23 00 00 lw r3,(r1+0)
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
8003e9c: 38 42 c8 e8 ori r2,r2,0xc8e8
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
8003ea0: 78 01 08 01 mvhi r1,0x801
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
8003ea4: 28 42 00 00 lw r2,(r2+0)
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
8003ea8: 38 21 c8 b8 ori r1,r1,0xc8b8
8003eac: 58 23 00 00 sw (r1+0),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() &&
8003eb0: 44 43 00 07 be r2,r3,8003ecc <_Thread_Change_priority+0x1f8>
_Thread_Executing->is_preemptible )
8003eb4: 40 41 00 75 lbu r1,(r2+117)
8003eb8: 44 20 00 05 be r1,r0,8003ecc <_Thread_Change_priority+0x1f8>
_Context_Switch_necessary = true;
8003ebc: 78 01 08 01 mvhi r1,0x801
8003ec0: 38 21 c8 f8 ori r1,r1,0xc8f8
8003ec4: 34 02 00 01 mvi r2,1
8003ec8: 30 22 00 00 sb (r1+0),r2
_ISR_Enable( level );
8003ecc: d0 0c 00 00 wcsr IE,r12
}
8003ed0: 2b 9d 00 04 lw ra,(sp+4)
8003ed4: 2b 8b 00 14 lw r11,(sp+20)
8003ed8: 2b 8c 00 10 lw r12,(sp+16)
8003edc: 2b 8d 00 0c lw r13,(sp+12)
8003ee0: 2b 8e 00 08 lw r14,(sp+8)
8003ee4: 37 9c 00 14 addi sp,sp,20
8003ee8: c3 a0 00 00 ret
08008ba4 <_Thread_Clear_state>:
)
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
8008ba4: 90 00 18 00 rcsr r3,IE
8008ba8: 34 05 ff fe mvi r5,-2
8008bac: a0 65 28 00 and r5,r3,r5
8008bb0: d0 05 00 00 wcsr IE,r5
current_state = the_thread->current_state;
8008bb4: 28 24 00 10 lw r4,(r1+16)
if ( current_state & state ) {
8008bb8: a0 44 30 00 and r6,r2,r4
8008bbc: 44 c0 00 2b be r6,r0,8008c68 <_Thread_Clear_state+0xc4>
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
8008bc0: a4 40 10 00 not r2,r2
8008bc4: a0 44 10 00 and r2,r2,r4
current_state =
8008bc8: 58 22 00 10 sw (r1+16),r2
the_thread->current_state = _States_Clear( state, current_state );
if ( _States_Is_ready( current_state ) ) {
8008bcc: 5c 40 00 27 bne r2,r0,8008c68 <_Thread_Clear_state+0xc4>
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
8008bd0: 28 26 00 90 lw r6,(r1+144)
8008bd4: 2c 27 00 96 lhu r7,(r1+150)
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
8008bd8: 28 24 00 8c lw r4,(r1+140)
8008bdc: 2c c8 00 00 lhu r8,(r6+0)
_Priority_Major_bit_map |= the_priority_map->ready_major;
8008be0: 78 02 08 01 mvhi r2,0x801
8008be4: 38 42 c8 dc ori r2,r2,0xc8dc
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
8008be8: b9 07 38 00 or r7,r8,r7
8008bec: 0c c7 00 00 sh (r6+0),r7
_Priority_Major_bit_map |= the_priority_map->ready_major;
8008bf0: 2c 47 00 00 lhu r7,(r2+0)
8008bf4: 2c 28 00 94 lhu r8,(r1+148)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
8008bf8: 34 86 00 04 addi r6,r4,4
8008bfc: 58 26 00 00 sw (r1+0),r6
old_last_node = the_chain->last;
8008c00: 28 86 00 08 lw r6,(r4+8)
8008c04: b9 07 38 00 or r7,r8,r7
the_chain->last = the_node;
8008c08: 58 81 00 08 sw (r4+8),r1
8008c0c: 20 e4 ff ff andi r4,r7,0xffff
8008c10: 0c 44 00 00 sh (r2+0),r4
old_last_node->next = the_node;
the_node->previous = old_last_node;
8008c14: 58 26 00 04 sw (r1+4),r6
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
8008c18: 58 c1 00 00 sw (r6+0),r1
_ISR_Flash( level );
8008c1c: d0 03 00 00 wcsr IE,r3
8008c20: d0 05 00 00 wcsr IE,r5
* 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 ) {
8008c24: 78 02 08 01 mvhi r2,0x801
8008c28: 38 42 c8 b8 ori r2,r2,0xc8b8
8008c2c: 28 44 00 00 lw r4,(r2+0)
8008c30: 28 25 00 14 lw r5,(r1+20)
8008c34: 28 84 00 14 lw r4,(r4+20)
8008c38: 50 a4 00 0c bgeu r5,r4,8008c68 <_Thread_Clear_state+0xc4>
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
8008c3c: 78 04 08 01 mvhi r4,0x801
8008c40: 38 84 c8 e8 ori r4,r4,0xc8e8
8008c44: 28 84 00 00 lw r4,(r4+0)
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
8008c48: 58 41 00 00 sw (r2+0),r1
if ( _Thread_Executing->is_preemptible ||
8008c4c: 40 81 00 75 lbu r1,(r4+117)
8008c50: 5c 20 00 02 bne r1,r0,8008c58 <_Thread_Clear_state+0xb4>
8008c54: 5c a1 00 05 bne r5,r1,8008c68 <_Thread_Clear_state+0xc4> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
8008c58: 78 01 08 01 mvhi r1,0x801
8008c5c: 38 21 c8 f8 ori r1,r1,0xc8f8
8008c60: 34 02 00 01 mvi r2,1
8008c64: 30 22 00 00 sb (r1+0),r2
}
}
}
_ISR_Enable( level );
8008c68: d0 03 00 00 wcsr IE,r3
}
8008c6c: c3 a0 00 00 ret
0800bb58 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
800bb58: 37 9c ff f8 addi sp,sp,-8
800bb5c: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
800bb60: 37 82 00 08 addi r2,sp,8
800bb64: f8 00 00 a2 calli 800bdec <_Thread_Get>
switch ( location ) {
800bb68: 2b 82 00 08 lw r2,(sp+8)
800bb6c: 5c 40 00 09 bne r2,r0,800bb90 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
800bb70: 78 02 10 00 mvhi r2,0x1000
800bb74: 38 42 00 18 ori r2,r2,0x18
800bb78: fb ff ff 4e calli 800b8b0 <_Thread_Clear_state>
800bb7c: 78 01 08 02 mvhi r1,0x802
800bb80: 38 21 99 bc ori r1,r1,0x99bc
800bb84: 28 22 00 00 lw r2,(r1+0)
800bb88: 34 42 ff ff addi r2,r2,-1
800bb8c: 58 22 00 00 sw (r1+0),r2
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
800bb90: 2b 9d 00 04 lw ra,(sp+4)
800bb94: 37 9c 00 08 addi sp,sp,8
800bb98: c3 a0 00 00 ret
080040c8 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
80040c8: 37 9c ff b0 addi sp,sp,-80
80040cc: 5b 8b 00 40 sw (sp+64),r11
80040d0: 5b 8c 00 3c sw (sp+60),r12
80040d4: 5b 8d 00 38 sw (sp+56),r13
80040d8: 5b 8e 00 34 sw (sp+52),r14
80040dc: 5b 8f 00 30 sw (sp+48),r15
80040e0: 5b 90 00 2c sw (sp+44),r16
80040e4: 5b 91 00 28 sw (sp+40),r17
80040e8: 5b 92 00 24 sw (sp+36),r18
80040ec: 5b 93 00 20 sw (sp+32),r19
80040f0: 5b 94 00 1c sw (sp+28),r20
80040f4: 5b 95 00 18 sw (sp+24),r21
80040f8: 5b 96 00 14 sw (sp+20),r22
80040fc: 5b 97 00 10 sw (sp+16),r23
8004100: 5b 98 00 0c sw (sp+12),r24
8004104: 5b 99 00 08 sw (sp+8),r25
8004108: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
800410c: 78 01 08 01 mvhi r1,0x801
8004110: 38 21 c8 e8 ori r1,r1,0xc8e8
8004114: 28 2b 00 00 lw r11,(r1+0)
_ISR_Disable( level );
8004118: 90 00 20 00 rcsr r4,IE
800411c: 34 01 ff fe mvi r1,-2
8004120: a0 81 08 00 and r1,r4,r1
8004124: d0 01 00 00 wcsr IE,r1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
8004128: 78 14 08 01 mvhi r20,0x801
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
800412c: 78 0f 08 01 mvhi r15,0x801
8004130: 78 0d 08 01 mvhi r13,0x801
heir = _Thread_Heir;
8004134: 78 12 08 01 mvhi r18,0x801
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
_Thread_Executing = heir;
8004138: 78 0e 08 01 mvhi r14,0x801
#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;
800413c: 78 11 08 01 mvhi r17,0x801
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8004140: 78 10 08 01 mvhi r16,0x801
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
8004144: ba 80 98 00 mv r19,r20
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
8004148: 39 ef c8 f8 ori r15,r15,0xc8f8
800414c: 39 ad c8 2c ori r13,r13,0xc82c
heir = _Thread_Heir;
8004150: 3a 52 c8 b8 ori r18,r18,0xc8b8
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
_Thread_Executing = heir;
8004154: 39 ce c8 e8 ori r14,r14,0xc8e8
#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;
8004158: 3a 31 c7 bc ori r17,r17,0xc7bc
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
800415c: 3a 10 c8 b4 ori r16,r16,0xc8b4
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
8004160: 34 19 00 00 mvi r25,0
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
8004164: 34 17 00 01 mvi r23,1
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
8004168: 37 96 00 4c addi r22,sp,76
_Timestamp_Subtract(
800416c: 37 95 00 44 addi r21,sp,68
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
8004170: 3a 73 c8 f0 ori r19,r19,0xc8f0
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
8004174: 34 18 ff fe mvi r24,-2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
8004178: e0 00 00 28 bi 8004218 <_Thread_Dispatch+0x150>
heir = _Thread_Heir;
800417c: 2a 4c 00 00 lw r12,(r18+0)
_Thread_Dispatch_disable_level = 1;
8004180: 59 b7 00 00 sw (r13+0),r23
_Context_Switch_necessary = false;
8004184: 31 f9 00 00 sb (r15+0),r25
_Thread_Executing = heir;
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
8004188: 29 81 00 7c lw r1,(r12+124)
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
_Thread_Executing = heir;
800418c: 59 cc 00 00 sw (r14+0),r12
#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 )
8004190: 5c 37 00 03 bne r1,r23,800419c <_Thread_Dispatch+0xd4>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
8004194: 2a 21 00 00 lw r1,(r17+0)
8004198: 59 81 00 78 sw (r12+120),r1
_ISR_Enable( level );
800419c: d0 04 00 00 wcsr IE,r4
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
80041a0: ba c0 08 00 mv r1,r22
80041a4: f8 00 10 90 calli 80083e4 <_TOD_Get_uptime>
_Timestamp_Subtract(
80041a8: ba 80 08 00 mv r1,r20
80041ac: ba a0 18 00 mv r3,r21
80041b0: 38 21 c8 f0 ori r1,r1,0xc8f0
80041b4: ba c0 10 00 mv r2,r22
80041b8: f8 00 04 02 calli 80051c0 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
80041bc: ba a0 10 00 mv r2,r21
80041c0: 35 61 00 84 addi r1,r11,132
80041c4: f8 00 03 e8 calli 8005164 <_Timespec_Add_to>
_Thread_Time_of_last_context_switch = uptime;
80041c8: 2b 83 00 4c lw r3,(sp+76)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
80041cc: 2a 04 00 00 lw r4,(r16+0)
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
80041d0: b9 60 08 00 mv r1,r11
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
80041d4: 5a 63 00 00 sw (r19+0),r3
80041d8: 2b 83 00 50 lw r3,(sp+80)
if ( _Thread_libc_reent ) {
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
80041dc: b9 80 10 00 mv r2,r12
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
80041e0: 5a 63 00 04 sw (r19+4),r3
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
80041e4: 44 80 00 05 be r4,r0,80041f8 <_Thread_Dispatch+0x130> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
80041e8: 28 83 00 00 lw r3,(r4+0)
80041ec: 59 63 01 20 sw (r11+288),r3
*_Thread_libc_reent = heir->libc_reent;
80041f0: 29 83 01 20 lw r3,(r12+288)
80041f4: 58 83 00 00 sw (r4+0),r3
}
_User_extensions_Thread_switch( executing, heir );
80041f8: f8 00 04 dc calli 8005568 <_User_extensions_Thread_switch>
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
80041fc: 35 61 00 cc addi r1,r11,204
8004200: 35 82 00 cc addi r2,r12,204
8004204: f8 00 05 f1 calli 80059c8 <_CPU_Context_switch>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
8004208: 29 cb 00 00 lw r11,(r14+0)
_ISR_Disable( level );
800420c: 90 00 20 00 rcsr r4,IE
8004210: a0 98 08 00 and r1,r4,r24
8004214: d0 01 00 00 wcsr IE,r1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
8004218: 41 e5 00 00 lbu r5,(r15+0)
800421c: 20 a5 00 ff andi r5,r5,0xff
8004220: 5c a0 ff d7 bne r5,r0,800417c <_Thread_Dispatch+0xb4>
executing = _Thread_Executing;
_ISR_Disable( level );
}
_Thread_Dispatch_disable_level = 0;
8004224: 59 a5 00 00 sw (r13+0),r5
_ISR_Enable( level );
8004228: d0 04 00 00 wcsr IE,r4
if ( _Thread_Do_post_task_switch_extension ||
800422c: 78 01 08 01 mvhi r1,0x801
8004230: 38 21 c8 cc ori r1,r1,0xc8cc
8004234: 28 21 00 00 lw r1,(r1+0)
8004238: 5c 20 00 03 bne r1,r0,8004244 <_Thread_Dispatch+0x17c> <== NEVER TAKEN
executing->do_post_task_switch_extension ) {
800423c: 41 62 00 74 lbu r2,(r11+116)
8004240: 44 41 00 04 be r2,r1,8004250 <_Thread_Dispatch+0x188>
executing->do_post_task_switch_extension = false;
8004244: 34 01 00 00 mvi r1,0
8004248: 31 61 00 74 sb (r11+116),r1
_API_extensions_Run_postswitch();
800424c: fb ff f9 95 calli 80028a0 <_API_extensions_Run_postswitch>
}
}
8004250: 2b 9d 00 04 lw ra,(sp+4)
8004254: 2b 8b 00 40 lw r11,(sp+64)
8004258: 2b 8c 00 3c lw r12,(sp+60)
800425c: 2b 8d 00 38 lw r13,(sp+56)
8004260: 2b 8e 00 34 lw r14,(sp+52)
8004264: 2b 8f 00 30 lw r15,(sp+48)
8004268: 2b 90 00 2c lw r16,(sp+44)
800426c: 2b 91 00 28 lw r17,(sp+40)
8004270: 2b 92 00 24 lw r18,(sp+36)
8004274: 2b 93 00 20 lw r19,(sp+32)
8004278: 2b 94 00 1c lw r20,(sp+28)
800427c: 2b 95 00 18 lw r21,(sp+24)
8004280: 2b 96 00 14 lw r22,(sp+20)
8004284: 2b 97 00 10 lw r23,(sp+16)
8004288: 2b 98 00 0c lw r24,(sp+12)
800428c: 2b 99 00 08 lw r25,(sp+8)
8004290: 37 9c 00 50 addi sp,sp,80
8004294: c3 a0 00 00 ret
0800a8bc <_Thread_Evaluate_mode>:
bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
800a8bc: 78 01 08 01 mvhi r1,0x801
800a8c0: 38 21 c8 e8 ori r1,r1,0xc8e8
800a8c4: 28 21 00 00 lw r1,(r1+0)
if ( !_States_Is_ready( executing->current_state ) ||
800a8c8: 28 22 00 10 lw r2,(r1+16)
800a8cc: 5c 40 00 07 bne r2,r0,800a8e8 <_Thread_Evaluate_mode+0x2c> <== NEVER TAKEN
800a8d0: 78 02 08 01 mvhi r2,0x801
800a8d4: 38 42 c8 b8 ori r2,r2,0xc8b8
800a8d8: 28 42 00 00 lw r2,(r2+0)
800a8dc: 44 22 00 09 be r1,r2,800a900 <_Thread_Evaluate_mode+0x44>
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
800a8e0: 40 21 00 75 lbu r1,(r1+117)
800a8e4: 44 20 00 07 be r1,r0,800a900 <_Thread_Evaluate_mode+0x44> <== NEVER TAKEN
_Context_Switch_necessary = true;
800a8e8: 78 01 08 01 mvhi r1,0x801
800a8ec: 38 21 c8 f8 ori r1,r1,0xc8f8
800a8f0: 34 02 00 01 mvi r2,1
800a8f4: 30 22 00 00 sb (r1+0),r2
800a8f8: b8 40 08 00 mv r1,r2
return true;
800a8fc: c3 a0 00 00 ret
800a900: 34 01 00 00 mvi r1,0
}
return false;
}
800a904: c3 a0 00 00 ret
0800a908 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
800a908: 37 9c ff f4 addi sp,sp,-12
800a90c: 5b 8b 00 0c sw (sp+12),r11
800a910: 5b 8c 00 08 sw (sp+8),r12
800a914: 5b 9d 00 04 sw (sp+4),ra
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
800a918: 78 01 08 01 mvhi r1,0x801
800a91c: 38 21 c8 e8 ori r1,r1,0xc8e8
800a920: 28 2b 00 00 lw r11,(r1+0)
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
800a924: 29 61 00 b8 lw r1,(r11+184)
_ISR_Set_level(level);
800a928: 64 21 00 00 cmpei r1,r1,0
800a92c: d0 01 00 00 wcsr IE,r1
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
800a930: 78 02 08 01 mvhi r2,0x801
800a934: 38 42 c6 30 ori r2,r2,0xc630
800a938: 40 4c 00 00 lbu r12,(r2+0)
doneConstructors = 1;
800a93c: 34 03 00 01 mvi r3,1
/*
* 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 );
800a940: b9 60 08 00 mv r1,r11
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
doneConstructors = 1;
800a944: 30 43 00 00 sb (r2+0),r3
/*
* 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 );
800a948: fb ff ea 65 calli 80052dc <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
800a94c: fb ff e6 53 calli 8004298 <_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) */ {
800a950: 5d 80 00 02 bne r12,r0,800a958 <_Thread_Handler+0x50>
INIT_NAME ();
800a954: fb ff d5 ab calli 8000000 <RamBase>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800a958: 29 61 00 a0 lw r1,(r11+160)
800a95c: 5c 20 00 05 bne r1,r0,800a970 <_Thread_Handler+0x68> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
800a960: 29 62 00 9c lw r2,(r11+156)
800a964: 29 61 00 a8 lw r1,(r11+168)
800a968: d8 40 00 00 call r2
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
800a96c: 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 );
800a970: b9 60 08 00 mv r1,r11
800a974: fb ff ea 71 calli 8005338 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
800a978: 34 01 00 00 mvi r1,0
800a97c: 34 02 00 01 mvi r2,1
800a980: 34 03 00 06 mvi r3,6
800a984: fb ff e2 86 calli 800339c <_Internal_error_Occurred>
080045ac <_Thread_Handler_initialization>:
*
* Output parameters: NONE
*/
void _Thread_Handler_initialization(void)
{
80045ac: 37 9c ff f0 addi sp,sp,-16
80045b0: 5b 8b 00 10 sw (sp+16),r11
80045b4: 5b 8c 00 0c sw (sp+12),r12
80045b8: 5b 8d 00 08 sw (sp+8),r13
80045bc: 5b 9d 00 04 sw (sp+4),ra
uint32_t maximum_extensions;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t maximum_proxies;
#endif
ticks_per_timeslice = Configuration.ticks_per_timeslice;
80045c0: 78 01 08 01 mvhi r1,0x801
80045c4: 38 21 c0 c4 ori r1,r1,0xc0c4
#endif
/*
* BOTH stacks hooks must be set or both must be NULL.
* Do not allow mixture.
*/
if ( !( (!Configuration.stack_allocate_hook)
80045c8: 28 22 00 20 lw r2,(r1+32)
80045cc: 28 29 00 24 lw r9,(r1+36)
uint32_t maximum_extensions;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t maximum_proxies;
#endif
ticks_per_timeslice = Configuration.ticks_per_timeslice;
80045d0: 28 2a 00 10 lw r10,(r1+16)
#endif
/*
* BOTH stacks hooks must be set or both must be NULL.
* Do not allow mixture.
*/
if ( !( (!Configuration.stack_allocate_hook)
80045d4: 64 42 00 00 cmpei r2,r2,0
80045d8: 65 29 00 00 cmpei r9,r9,0
#if defined(RTEMS_MULTIPROCESSING)
uint32_t maximum_proxies;
#endif
ticks_per_timeslice = Configuration.ticks_per_timeslice;
maximum_extensions = Configuration.maximum_extensions;
80045dc: 28 2d 00 08 lw r13,(r1+8)
#endif
/*
* BOTH stacks hooks must be set or both must be NULL.
* Do not allow mixture.
*/
if ( !( (!Configuration.stack_allocate_hook)
80045e0: 99 22 48 00 xor r9,r9,r2
80045e4: b9 20 58 00 mv r11,r9
80045e8: 45 20 00 05 be r9,r0,80045fc <_Thread_Handler_initialization+0x50><== ALWAYS TAKEN
== (!Configuration.stack_free_hook) ) )
_Internal_error_Occurred(
80045ec: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80045f0: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
80045f4: 34 03 00 0f mvi r3,15 <== NOT EXECUTED
80045f8: fb ff fb 69 calli 800339c <_Internal_error_Occurred> <== NOT EXECUTED
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
80045fc: 78 0c 08 01 mvhi r12,0x801
8004600: 39 8c c0 c0 ori r12,r12,0xc0c0
8004604: 41 81 00 00 lbu r1,(r12+0)
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_BAD_STACK_HOOK
);
_Context_Switch_necessary = false;
8004608: 78 08 08 01 mvhi r8,0x801
_Thread_Executing = NULL;
800460c: 78 05 08 01 mvhi r5,0x801
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
8004610: 34 21 00 01 addi r1,r1,1
INTERNAL_ERROR_BAD_STACK_HOOK
);
_Context_Switch_necessary = false;
_Thread_Executing = NULL;
_Thread_Heir = NULL;
8004614: 78 04 08 01 mvhi r4,0x801
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Thread_Allocated_fp = NULL;
#endif
_Thread_Do_post_task_switch_extension = 0;
8004618: 78 03 08 01 mvhi r3,0x801
_Thread_Maximum_extensions = maximum_extensions;
800461c: 78 07 08 01 mvhi r7,0x801
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
8004620: 78 06 08 01 mvhi r6,0x801
_Thread_Heir = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Thread_Allocated_fp = NULL;
#endif
_Thread_Do_post_task_switch_extension = 0;
8004624: 38 63 c8 cc ori r3,r3,0xc8cc
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
8004628: 38 c6 c7 bc ori r6,r6,0xc7bc
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_BAD_STACK_HOOK
);
_Context_Switch_necessary = false;
800462c: 39 08 c8 f8 ori r8,r8,0xc8f8
_Thread_Executing = NULL;
8004630: 38 a5 c8 e8 ori r5,r5,0xc8e8
_Thread_Heir = NULL;
8004634: 38 84 c8 b8 ori r4,r4,0xc8b8
_Thread_Allocated_fp = NULL;
#endif
_Thread_Do_post_task_switch_extension = 0;
_Thread_Maximum_extensions = maximum_extensions;
8004638: 38 e7 c8 c8 ori r7,r7,0xc8c8
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
800463c: b4 21 10 00 add r2,r1,r1
_Thread_Do_post_task_switch_extension = 0;
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
8004640: 58 ca 00 00 sw (r6+0),r10
_Thread_Heir = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Thread_Allocated_fp = NULL;
#endif
_Thread_Do_post_task_switch_extension = 0;
8004644: 58 69 00 00 sw (r3+0),r9
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
8004648: b4 41 08 00 add r1,r2,r1
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_BAD_STACK_HOOK
);
_Context_Switch_necessary = false;
800464c: 31 09 00 00 sb (r8+0),r9
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
8004650: 34 02 00 02 mvi r2,2
_Thread_Allocated_fp = NULL;
#endif
_Thread_Do_post_task_switch_extension = 0;
_Thread_Maximum_extensions = maximum_extensions;
8004654: 58 ed 00 00 sw (r7+0),r13
true,
INTERNAL_ERROR_BAD_STACK_HOOK
);
_Context_Switch_necessary = false;
_Thread_Executing = NULL;
8004658: 58 a9 00 00 sw (r5+0),r9
_Thread_Heir = NULL;
800465c: 58 89 00 00 sw (r4+0),r9
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
8004660: fb ff ee e4 calli 80001f0 <__ashlsi3>
8004664: f8 00 04 99 calli 80058c8 <_Workspace_Allocate_or_fatal_error>
8004668: 78 02 08 01 mvhi r2,0x801
(PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control)
);
for ( index=0; index <= PRIORITY_MAXIMUM ; index++ )
800466c: 41 83 00 00 lbu r3,(r12+0)
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
8004670: 38 42 c7 b8 ori r2,r2,0xc7b8
8004674: 58 41 00 00 sw (r2+0),r1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
8004678: b9 60 30 00 mv r6,r11
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
800467c: 34 22 00 04 addi r2,r1,4
8004680: 58 22 00 00 sw (r1+0),r2
the_chain->permanent_null = NULL;
8004684: 58 26 00 04 sw (r1+4),r6
the_chain->last = _Chain_Head(the_chain);
8004688: 58 21 00 08 sw (r1+8),r1
(PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control)
);
for ( index=0; index <= PRIORITY_MAXIMUM ; index++ )
800468c: 35 6b 00 01 addi r11,r11,1
8004690: 34 21 00 0c addi r1,r1,12
8004694: 50 6b ff fa bgeu r3,r11,800467c <_Thread_Handler_initialization+0xd0>
/*
* Initialize this class of objects.
*/
_Objects_Initialize_information(
8004698: 34 02 00 01 mvi r2,1
800469c: 78 01 08 01 mvhi r1,0x801
80046a0: 38 21 c9 88 ori r1,r1,0xc988
80046a4: b8 40 18 00 mv r3,r2
80046a8: b8 40 20 00 mv r4,r2
80046ac: 34 05 01 38 mvi r5,312
80046b0: 34 07 00 08 mvi r7,8
80046b4: fb ff fc cf calli 80039f0 <_Objects_Initialize_information>
false, /* true if this is a global object class */
NULL /* Proxy extraction support callout */
#endif
);
}
80046b8: 2b 9d 00 04 lw ra,(sp+4)
80046bc: 2b 8b 00 10 lw r11,(sp+16)
80046c0: 2b 8c 00 0c lw r12,(sp+12)
80046c4: 2b 8d 00 08 lw r13,(sp+8)
80046c8: 37 9c 00 10 addi sp,sp,16
80046cc: c3 a0 00 00 ret
080043bc <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
80043bc: 37 9c ff dc addi sp,sp,-36
80043c0: 5b 8b 00 24 sw (sp+36),r11
80043c4: 5b 8c 00 20 sw (sp+32),r12
80043c8: 5b 8d 00 1c sw (sp+28),r13
80043cc: 5b 8e 00 18 sw (sp+24),r14
80043d0: 5b 8f 00 14 sw (sp+20),r15
80043d4: 5b 90 00 10 sw (sp+16),r16
80043d8: 5b 91 00 0c sw (sp+12),r17
80043dc: 5b 92 00 08 sw (sp+8),r18
80043e0: 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;
80043e4: 34 0c 00 00 mvi r12,0
80043e8: 58 4c 01 24 sw (r2+292),r12
80043ec: 58 4c 01 28 sw (r2+296),r12
80043f0: 58 4c 01 2c sw (r2+300),r12
extensions_area = NULL;
the_thread->libc_reent = NULL;
80043f4: 58 4c 01 20 sw (r2+288),r12
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
80043f8: b8 40 58 00 mv r11,r2
80043fc: b8 20 80 00 mv r16,r1
/*
* 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 );
8004400: b8 40 08 00 mv r1,r2
8004404: 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
)
{
8004408: b8 80 68 00 mv r13,r4
800440c: b8 c0 70 00 mv r14,r6
8004410: b9 00 88 00 mv r17,r8
8004414: 20 f2 00 ff andi r18,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 );
8004418: f8 00 02 e1 calli 8004f9c <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
800441c: f5 a1 20 00 cmpgu r4,r13,r1
/*
* 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 );
8004420: b8 20 28 00 mv r5,r1
if ( !actual_stack_size || actual_stack_size < stack_size )
8004424: e4 2c 08 00 cmpe r1,r1,r12
8004428: b9 80 18 00 mv r3,r12
800442c: b8 81 20 00 or r4,r4,r1
8004430: 5c 8c 00 53 bne r4,r12,800457c <_Thread_Initialize+0x1c0>
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
8004434: 78 02 08 01 mvhi r2,0x801
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
8004438: 59 64 00 68 sw (r11+104),r4
800443c: 38 42 c8 c8 ori r2,r2,0xc8c8
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
8004440: 29 61 00 c8 lw r1,(r11+200)
8004444: 28 43 00 00 lw r3,(r2+0)
the_stack->size = size;
8004448: 59 65 00 c0 sw (r11+192),r5
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
800444c: 59 61 00 c4 sw (r11+196),r1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8004450: 59 64 00 50 sw (r11+80),r4
the_watchdog->routine = routine;
8004454: 59 64 00 64 sw (r11+100),r4
the_watchdog->id = id;
the_watchdog->user_data = user_data;
8004458: 59 64 00 6c sw (r11+108),r4
800445c: b8 60 60 00 mv r12,r3
8004460: 44 64 00 07 be r3,r4,800447c <_Thread_Initialize+0xc0>
extensions_area = _Workspace_Allocate(
8004464: 34 61 00 01 addi r1,r3,1
8004468: 34 02 00 02 mvi r2,2
800446c: fb ff ef 61 calli 80001f0 <__ashlsi3>
8004470: f8 00 05 25 calli 8005904 <_Workspace_Allocate>
8004474: b8 20 60 00 mv r12,r1
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
8004478: 44 20 00 2f be r1,r0,8004534 <_Thread_Initialize+0x178>
goto failed;
}
the_thread->extensions = (void **) extensions_area;
800447c: 59 6c 01 30 sw (r11+304),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 ) {
8004480: 45 80 00 0e be r12,r0,80044b8 <_Thread_Initialize+0xfc>
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
8004484: 78 02 08 01 mvhi r2,0x801
8004488: 38 42 c8 c8 ori r2,r2,0xc8c8
800448c: 34 03 00 00 mvi r3,0
8004490: 28 44 00 00 lw r4,(r2+0)
the_thread->extensions[i] = NULL;
8004494: b8 60 08 00 mv r1,r3
* 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++ )
8004498: b8 60 10 00 mv r2,r3
800449c: e0 00 00 06 bi 80044b4 <_Thread_Initialize+0xf8>
the_thread->extensions[i] = NULL;
80044a0: 29 65 01 30 lw r5,(r11+304)
* 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++ )
80044a4: 34 42 00 01 addi r2,r2,1
the_thread->extensions[i] = NULL;
80044a8: b4 a3 28 00 add r5,r5,r3
80044ac: 58 a1 00 00 sw (r5+0),r1
* 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++ )
80044b0: 34 63 00 04 addi r3,r3,4
80044b4: 50 82 ff fb bgeu r4,r2,80044a0 <_Thread_Initialize+0xe4>
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
80044b8: 2b 81 00 28 lw r1,(sp+40)
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
80044bc: 34 0d 00 00 mvi r13,0
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
80044c0: 34 0f 00 01 mvi r15,1
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
80044c4: 59 61 00 b4 sw (r11+180),r1
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
80044c8: 2b 81 00 2c lw r1,(sp+44)
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
80044cc: b9 c0 10 00 mv r2,r14
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
80044d0: 59 6e 00 18 sw (r11+24),r14
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
80044d4: 59 61 00 b8 sw (r11+184),r1
the_thread->resource_count = 0;
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
80044d8: 59 6e 00 bc sw (r11+188),r14
_Thread_Set_priority( the_thread, priority );
80044dc: b9 60 08 00 mv r1,r11
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
80044e0: 31 72 00 ac sb (r11+172),r18
the_thread->Start.budget_algorithm = budget_algorithm;
80044e4: 59 71 00 b0 sw (r11+176),r17
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
80044e8: 59 6f 00 10 sw (r11+16),r15
the_thread->Wait.queue = NULL;
80044ec: 59 6d 00 44 sw (r11+68),r13
the_thread->resource_count = 0;
80044f0: 59 6d 00 1c sw (r11+28),r13
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
80044f4: f8 00 01 e2 calli 8004c7c <_Thread_Set_priority>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80044f8: 29 61 00 08 lw r1,(r11+8)
80044fc: 2a 0e 00 1c lw r14,(r16+28)
8004500: 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 );
8004504: 59 6d 00 88 sw (r11+136),r13
8004508: 59 6d 00 84 sw (r11+132),r13
800450c: 20 21 ff ff andi r1,r1,0xffff
8004510: fb ff ef 38 calli 80001f0 <__ashlsi3>
8004514: b5 c1 08 00 add r1,r14,r1
8004518: 58 2b 00 00 sw (r1+0),r11
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
800451c: 2b 81 00 30 lw r1,(sp+48)
8004520: 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 );
8004524: b9 60 08 00 mv r1,r11
8004528: f8 00 03 ba calli 8005410 <_User_extensions_Thread_create>
if ( extension_status )
800452c: b9 e0 18 00 mv r3,r15
8004530: 5c 2d 00 13 bne r1,r13,800457c <_Thread_Initialize+0x1c0>
return true;
failed:
if ( the_thread->libc_reent )
8004534: 29 61 01 20 lw r1,(r11+288)
8004538: 44 20 00 02 be r1,r0,8004540 <_Thread_Initialize+0x184>
_Workspace_Free( the_thread->libc_reent );
800453c: f8 00 04 fd calli 8005930 <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
8004540: 29 61 01 24 lw r1,(r11+292)
8004544: 44 20 00 02 be r1,r0,800454c <_Thread_Initialize+0x190>
_Workspace_Free( the_thread->API_Extensions[i] );
8004548: f8 00 04 fa calli 8005930 <_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] )
800454c: 29 61 01 28 lw r1,(r11+296)
8004550: 44 20 00 02 be r1,r0,8004558 <_Thread_Initialize+0x19c> <== ALWAYS TAKEN
_Workspace_Free( the_thread->API_Extensions[i] );
8004554: f8 00 04 f7 calli 8005930 <_Workspace_Free> <== NOT EXECUTED
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
8004558: 29 61 01 2c lw r1,(r11+300)
800455c: 44 20 00 02 be r1,r0,8004564 <_Thread_Initialize+0x1a8> <== ALWAYS TAKEN
_Workspace_Free( the_thread->API_Extensions[i] );
8004560: f8 00 04 f4 calli 8005930 <_Workspace_Free> <== NOT EXECUTED
if ( extensions_area )
8004564: 45 80 00 03 be r12,r0,8004570 <_Thread_Initialize+0x1b4>
(void) _Workspace_Free( extensions_area );
8004568: b9 80 08 00 mv r1,r12
800456c: f8 00 04 f1 calli 8005930 <_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 );
8004570: b9 60 08 00 mv r1,r11
8004574: f8 00 02 a7 calli 8005010 <_Thread_Stack_Free>
8004578: 34 03 00 00 mvi r3,0
return false;
}
800457c: b8 60 08 00 mv r1,r3
8004580: 2b 9d 00 04 lw ra,(sp+4)
8004584: 2b 8b 00 24 lw r11,(sp+36)
8004588: 2b 8c 00 20 lw r12,(sp+32)
800458c: 2b 8d 00 1c lw r13,(sp+28)
8004590: 2b 8e 00 18 lw r14,(sp+24)
8004594: 2b 8f 00 14 lw r15,(sp+20)
8004598: 2b 90 00 10 lw r16,(sp+16)
800459c: 2b 91 00 0c lw r17,(sp+12)
80045a0: 2b 92 00 08 lw r18,(sp+8)
80045a4: 37 9c 00 24 addi sp,sp,36
80045a8: c3 a0 00 00 ret
08009114 <_Thread_Reset_timeslice>:
{
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
8009114: 78 01 08 01 mvhi r1,0x801
8009118: 38 21 c8 e8 ori r1,r1,0xc8e8
800911c: 28 21 00 00 lw r1,(r1+0)
ready = executing->ready;
8009120: 28 22 00 8c lw r2,(r1+140)
_ISR_Disable( level );
8009124: 90 00 20 00 rcsr r4,IE
8009128: 34 03 ff fe mvi r3,-2
800912c: a0 83 18 00 and r3,r4,r3
8009130: d0 03 00 00 wcsr IE,r3
if ( _Chain_Has_only_one_node( ready ) ) {
8009134: 28 46 00 00 lw r6,(r2+0)
8009138: 28 45 00 08 lw r5,(r2+8)
800913c: 5c c5 00 03 bne r6,r5,8009148 <_Thread_Reset_timeslice+0x34>
_ISR_Enable( level );
8009140: d0 04 00 00 wcsr IE,r4
return;
8009144: c3 a0 00 00 ret
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
8009148: 28 25 00 00 lw r5,(r1+0)
previous = the_node->previous;
800914c: 28 26 00 04 lw r6,(r1+4)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
8009150: 34 47 00 04 addi r7,r2,4
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
previous->next = next;
8009154: 58 c5 00 00 sw (r6+0),r5
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
8009158: 58 27 00 00 sw (r1+0),r7
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
800915c: 58 a6 00 04 sw (r5+4),r6
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
8009160: 28 45 00 08 lw r5,(r2+8)
the_chain->last = the_node;
8009164: 58 41 00 08 sw (r2+8),r1
old_last_node->next = the_node;
the_node->previous = old_last_node;
8009168: 58 25 00 04 sw (r1+4),r5
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
800916c: 58 a1 00 00 sw (r5+0),r1
}
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
8009170: d0 04 00 00 wcsr IE,r4
8009174: d0 03 00 00 wcsr IE,r3
if ( _Thread_Is_heir( executing ) )
8009178: 78 03 08 01 mvhi r3,0x801
800917c: 38 63 c8 b8 ori r3,r3,0xc8b8
8009180: 28 65 00 00 lw r5,(r3+0)
8009184: 5c 25 00 03 bne r1,r5,8009190 <_Thread_Reset_timeslice+0x7c><== NEVER TAKEN
_Thread_Heir = (Thread_Control *) ready->first;
8009188: 28 42 00 00 lw r2,(r2+0)
800918c: 58 62 00 00 sw (r3+0),r2
_Context_Switch_necessary = true;
8009190: 78 01 08 01 mvhi r1,0x801
8009194: 38 21 c8 f8 ori r1,r1,0xc8f8
8009198: 34 02 00 01 mvi r2,1
800919c: 30 22 00 00 sb (r1+0),r2
_ISR_Enable( level );
80091a0: d0 04 00 00 wcsr IE,r4
80091a4: c3 a0 00 00 ret
08005c68 <_Thread_Restart>:
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
8005c68: 37 9c ff f0 addi sp,sp,-16
8005c6c: 5b 8b 00 08 sw (sp+8),r11
8005c70: 5b 9d 00 04 sw (sp+4),ra
if ( !_States_Is_dormant( the_thread->current_state ) ) {
8005c74: 28 25 00 10 lw r5,(r1+16)
8005c78: 34 04 00 00 mvi r4,0
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
8005c7c: b8 20 58 00 mv r11,r1
if ( !_States_Is_dormant( the_thread->current_state ) ) {
8005c80: 20 a5 00 01 andi r5,r5,0x1
8005c84: 5c a4 00 16 bne r5,r4,8005cdc <_Thread_Restart+0x74>
_Thread_Set_transient( the_thread );
8005c88: 5b 82 00 10 sw (sp+16),r2
8005c8c: 5b 83 00 0c sw (sp+12),r3
8005c90: f8 00 00 bb calli 8005f7c <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
8005c94: 2b 82 00 10 lw r2,(sp+16)
8005c98: 2b 83 00 0c lw r3,(sp+12)
8005c9c: b9 60 08 00 mv r1,r11
8005ca0: f8 00 11 a6 calli 800a338 <_Thread_Reset>
_Thread_Load_environment( the_thread );
8005ca4: b9 60 08 00 mv r1,r11
8005ca8: f8 00 10 7b calli 8009e94 <_Thread_Load_environment>
_Thread_Ready( the_thread );
8005cac: b9 60 08 00 mv r1,r11
8005cb0: f8 00 11 3e calli 800a1a8 <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
8005cb4: b9 60 08 00 mv r1,r11
8005cb8: f8 00 02 53 calli 8006604 <_User_extensions_Thread_restart>
if ( _Thread_Is_executing ( the_thread ) )
8005cbc: 78 01 08 02 mvhi r1,0x802
8005cc0: 38 21 09 40 ori r1,r1,0x940
8005cc4: 28 21 00 00 lw r1,(r1+0)
8005cc8: 34 04 00 01 mvi r4,1
8005ccc: 5d 61 00 04 bne r11,r1,8005cdc <_Thread_Restart+0x74>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( _Thread_Executing->fp_context != NULL )
_Context_Restore_fp( &_Thread_Executing->fp_context );
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
8005cd0: 35 61 00 cc addi r1,r11,204
8005cd4: f8 00 03 d1 calli 8006c18 <_CPU_Context_restore>
8005cd8: 34 04 00 01 mvi r4,1 <== NOT EXECUTED
return true;
}
return false;
}
8005cdc: b8 80 08 00 mv r1,r4
8005ce0: 2b 9d 00 04 lw ra,(sp+4)
8005ce4: 2b 8b 00 08 lw r11,(sp+8)
8005ce8: 37 9c 00 10 addi sp,sp,16
8005cec: c3 a0 00 00 ret
0800a198 <_Thread_Resume>:
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
800a198: 90 00 18 00 rcsr r3,IE
800a19c: 34 05 ff fe mvi r5,-2
800a1a0: a0 65 28 00 and r5,r3,r5
800a1a4: d0 05 00 00 wcsr IE,r5
_ISR_Enable( level );
return;
}
#endif
current_state = the_thread->current_state;
800a1a8: 28 22 00 10 lw r2,(r1+16)
if ( current_state & STATES_SUSPENDED ) {
800a1ac: 20 44 00 02 andi r4,r2,0x2
800a1b0: 44 80 00 2b be r4,r0,800a25c <_Thread_Resume+0xc4> <== NEVER TAKEN
800a1b4: 34 04 ff fd mvi r4,-3
800a1b8: a0 44 10 00 and r2,r2,r4
current_state =
800a1bc: 58 22 00 10 sw (r1+16),r2
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
if ( _States_Is_ready( current_state ) ) {
800a1c0: 5c 40 00 27 bne r2,r0,800a25c <_Thread_Resume+0xc4>
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a1c4: 28 26 00 90 lw r6,(r1+144)
800a1c8: 2c 27 00 96 lhu r7,(r1+150)
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
800a1cc: 28 24 00 8c lw r4,(r1+140)
800a1d0: 2c c8 00 00 lhu r8,(r6+0)
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a1d4: 78 02 08 02 mvhi r2,0x802
800a1d8: 38 42 39 bc ori r2,r2,0x39bc
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a1dc: b9 07 38 00 or r7,r8,r7
800a1e0: 0c c7 00 00 sh (r6+0),r7
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a1e4: 2c 47 00 00 lhu r7,(r2+0)
800a1e8: 2c 28 00 94 lhu r8,(r1+148)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800a1ec: 34 86 00 04 addi r6,r4,4
800a1f0: 58 26 00 00 sw (r1+0),r6
old_last_node = the_chain->last;
800a1f4: 28 86 00 08 lw r6,(r4+8)
800a1f8: b9 07 38 00 or r7,r8,r7
the_chain->last = the_node;
800a1fc: 58 81 00 08 sw (r4+8),r1
800a200: 20 e4 ff ff andi r4,r7,0xffff
800a204: 0c 44 00 00 sh (r2+0),r4
old_last_node->next = the_node;
the_node->previous = old_last_node;
800a208: 58 26 00 04 sw (r1+4),r6
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
800a20c: 58 c1 00 00 sw (r6+0),r1
_ISR_Flash( level );
800a210: d0 03 00 00 wcsr IE,r3
800a214: d0 05 00 00 wcsr IE,r5
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
800a218: 78 02 08 02 mvhi r2,0x802
800a21c: 38 42 39 98 ori r2,r2,0x3998
800a220: 28 44 00 00 lw r4,(r2+0)
800a224: 28 25 00 14 lw r5,(r1+20)
800a228: 28 84 00 14 lw r4,(r4+20)
800a22c: 50 a4 00 0c bgeu r5,r4,800a25c <_Thread_Resume+0xc4>
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
800a230: 78 04 08 02 mvhi r4,0x802
800a234: 38 84 39 c8 ori r4,r4,0x39c8
800a238: 28 84 00 00 lw r4,(r4+0)
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
800a23c: 58 41 00 00 sw (r2+0),r1
if ( _Thread_Executing->is_preemptible ||
800a240: 40 81 00 75 lbu r1,(r4+117)
800a244: 5c 20 00 02 bne r1,r0,800a24c <_Thread_Resume+0xb4>
800a248: 5c a1 00 05 bne r5,r1,800a25c <_Thread_Resume+0xc4> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
800a24c: 78 01 08 02 mvhi r1,0x802
800a250: 38 21 39 d8 ori r1,r1,0x39d8
800a254: 34 02 00 01 mvi r2,1
800a258: 30 22 00 00 sb (r1+0),r2
}
}
}
_ISR_Enable( level );
800a25c: d0 03 00 00 wcsr IE,r3
}
800a260: c3 a0 00 00 ret
0800ccc8 <_Thread_Yield_processor>:
{
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
800ccc8: 78 01 08 02 mvhi r1,0x802
800cccc: 38 21 9a 78 ori r1,r1,0x9a78
800ccd0: 28 21 00 00 lw r1,(r1+0)
ready = executing->ready;
800ccd4: 28 22 00 8c lw r2,(r1+140)
_ISR_Disable( level );
800ccd8: 90 00 20 00 rcsr r4,IE
800ccdc: 34 05 ff fe mvi r5,-2
800cce0: a0 85 28 00 and r5,r4,r5
800cce4: d0 05 00 00 wcsr IE,r5
if ( !_Chain_Has_only_one_node( ready ) ) {
800cce8: 28 47 00 00 lw r7,(r2+0)
800ccec: 28 46 00 08 lw r6,(r2+8)
800ccf0: 78 03 08 02 mvhi r3,0x802
800ccf4: 38 63 9a 48 ori r3,r3,0x9a48
800ccf8: 44 e6 00 12 be r7,r6,800cd40 <_Thread_Yield_processor+0x78>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
800ccfc: 28 26 00 00 lw r6,(r1+0)
previous = the_node->previous;
800cd00: 28 27 00 04 lw r7,(r1+4)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800cd04: 34 48 00 04 addi r8,r2,4
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
previous->next = next;
800cd08: 58 e6 00 00 sw (r7+0),r6
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800cd0c: 58 28 00 00 sw (r1+0),r8
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
800cd10: 58 c7 00 04 sw (r6+4),r7
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
800cd14: 28 46 00 08 lw r6,(r2+8)
the_chain->last = the_node;
800cd18: 58 41 00 08 sw (r2+8),r1
old_last_node->next = the_node;
the_node->previous = old_last_node;
800cd1c: 58 26 00 04 sw (r1+4),r6
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
800cd20: 58 c1 00 00 sw (r6+0),r1
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
800cd24: d0 04 00 00 wcsr IE,r4
800cd28: d0 05 00 00 wcsr IE,r5
if ( _Thread_Is_heir( executing ) )
800cd2c: 28 65 00 00 lw r5,(r3+0)
800cd30: 5c 25 00 06 bne r1,r5,800cd48 <_Thread_Yield_processor+0x80><== NEVER TAKEN
_Thread_Heir = (Thread_Control *) ready->first;
800cd34: 28 42 00 00 lw r2,(r2+0)
800cd38: 58 62 00 00 sw (r3+0),r2
800cd3c: e0 00 00 03 bi 800cd48 <_Thread_Yield_processor+0x80>
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
800cd40: 28 62 00 00 lw r2,(r3+0)
800cd44: 44 22 00 05 be r1,r2,800cd58 <_Thread_Yield_processor+0x90><== ALWAYS TAKEN
_Context_Switch_necessary = true;
800cd48: 78 01 08 02 mvhi r1,0x802
800cd4c: 38 21 9a 88 ori r1,r1,0x9a88
800cd50: 34 02 00 01 mvi r2,1
800cd54: 30 22 00 00 sb (r1+0),r2
_ISR_Enable( level );
800cd58: d0 04 00 00 wcsr IE,r4
}
800cd5c: c3 a0 00 00 ret
08004950 <_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
)
{
8004950: 37 9c ff ec addi sp,sp,-20
8004954: 5b 8b 00 14 sw (sp+20),r11
8004958: 5b 8c 00 10 sw (sp+16),r12
800495c: 5b 8d 00 0c sw (sp+12),r13
8004960: 5b 8e 00 08 sw (sp+8),r14
8004964: 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;
8004968: 28 4d 00 14 lw r13,(r2+20)
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
800496c: b8 40 58 00 mv r11,r2
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8004970: 34 44 00 3c addi r4,r2,60
8004974: 59 64 00 38 sw (r11+56),r4
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
8004978: 34 42 00 38 addi r2,r2,56
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
800497c: 34 04 00 00 mvi r4,0
8004980: b8 20 60 00 mv r12,r1
8004984: 59 64 00 3c sw (r11+60),r4
the_chain->last = _Chain_Head(the_chain);
8004988: 59 62 00 40 sw (r11+64),r2
_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 ];
800498c: b9 a0 08 00 mv r1,r13
8004990: 34 02 00 06 mvi r2,6
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
8004994: b8 60 70 00 mv r14,r3
_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 ];
8004998: fb ff ee 3e calli 8000290 <__lshrsi3>
800499c: b4 21 10 00 add r2,r1,r1
80049a0: b4 41 08 00 add r1,r2,r1
80049a4: 34 02 00 02 mvi r2,2
80049a8: fb ff ee 12 calli 80001f0 <__ashlsi3>
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
80049ac: 21 a2 00 20 andi r2,r13,0x20
_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 ];
80049b0: b5 81 08 00 add r1,r12,r1
block_state = the_thread_queue->state;
80049b4: 29 87 00 38 lw r7,(r12+56)
if ( _Thread_queue_Is_reverse_search( priority ) )
80049b8: 5c 40 00 23 bne r2,r0,8004a44 <_Thread_queue_Enqueue_priority+0xf4>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80049bc: 34 28 00 04 addi r8,r1,4
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
80049c0: 34 03 ff fe mvi r3,-2
80049c4: 90 00 20 00 rcsr r4,IE
80049c8: a0 83 30 00 and r6,r4,r3
80049cc: d0 06 00 00 wcsr IE,r6
search_thread = (Thread_Control *) header->first;
80049d0: 34 05 ff ff mvi r5,-1
80049d4: 28 22 00 00 lw r2,(r1+0)
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
80049d8: e0 00 00 0b bi 8004a04 <_Thread_queue_Enqueue_priority+0xb4>
search_priority = search_thread->current_priority;
80049dc: 28 45 00 14 lw r5,(r2+20)
if ( priority <= search_priority )
80049e0: 50 ad 00 0a bgeu r5,r13,8004a08 <_Thread_queue_Enqueue_priority+0xb8>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
80049e4: d0 04 00 00 wcsr IE,r4
80049e8: d0 06 00 00 wcsr IE,r6
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
80049ec: 28 49 00 10 lw r9,(r2+16)
80049f0: a0 e9 48 00 and r9,r7,r9
80049f4: 5d 20 00 03 bne r9,r0,8004a00 <_Thread_queue_Enqueue_priority+0xb0><== ALWAYS TAKEN
_ISR_Enable( level );
80049f8: d0 04 00 00 wcsr IE,r4 <== NOT EXECUTED
goto restart_forward_search;
80049fc: e3 ff ff f2 bi 80049c4 <_Thread_queue_Enqueue_priority+0x74><== NOT EXECUTED
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
8004a00: 28 42 00 00 lw r2,(r2+0)
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 ) ) {
8004a04: 5c 48 ff f6 bne r2,r8,80049dc <_Thread_queue_Enqueue_priority+0x8c>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
8004a08: 29 83 00 30 lw r3,(r12+48)
8004a0c: 34 01 00 01 mvi r1,1
the_node->previous = previous_node;
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8004a10: b8 80 38 00 mv r7,r4
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
8004a14: 5c 61 00 3b bne r3,r1,8004b00 <_Thread_queue_Enqueue_priority+0x1b0><== NEVER TAKEN
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8004a18: 34 01 00 00 mvi r1,0
8004a1c: 59 81 00 30 sw (r12+48),r1
if ( priority == search_priority )
8004a20: 45 a5 00 2f be r13,r5,8004adc <_Thread_queue_Enqueue_priority+0x18c>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
8004a24: 28 41 00 04 lw r1,(r2+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8004a28: 59 62 00 00 sw (r11+0),r2
the_node->previous = previous_node;
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
8004a2c: 59 6c 00 44 sw (r11+68),r12
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
8004a30: 59 61 00 04 sw (r11+4),r1
previous_node->next = the_node;
8004a34: 58 2b 00 00 sw (r1+0),r11
search_node->previous = the_node;
8004a38: 58 4b 00 04 sw (r2+4),r11
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
8004a3c: d0 04 00 00 wcsr IE,r4
8004a40: e0 00 00 25 bi 8004ad4 <_Thread_queue_Enqueue_priority+0x184>
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8004a44: 78 04 08 01 mvhi r4,0x801
8004a48: 38 84 c0 c0 ori r4,r4,0xc0c0
_ISR_Disable( level );
8004a4c: 34 03 ff fe mvi r3,-2
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8004a50: 40 86 00 00 lbu r6,(r4+0)
8004a54: 34 c6 00 01 addi r6,r6,1
_ISR_Disable( level );
8004a58: 90 00 28 00 rcsr r5,IE
8004a5c: a0 a3 40 00 and r8,r5,r3
8004a60: d0 08 00 00 wcsr IE,r8
search_thread = (Thread_Control *) header->last;
8004a64: 28 22 00 08 lw r2,(r1+8)
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8004a68: e0 00 00 0b bi 8004a94 <_Thread_queue_Enqueue_priority+0x144>
search_priority = search_thread->current_priority;
8004a6c: 28 46 00 14 lw r6,(r2+20)
if ( priority >= search_priority )
8004a70: 51 a6 00 0a bgeu r13,r6,8004a98 <_Thread_queue_Enqueue_priority+0x148>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
8004a74: d0 05 00 00 wcsr IE,r5
8004a78: d0 08 00 00 wcsr IE,r8
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8004a7c: 28 49 00 10 lw r9,(r2+16)
8004a80: a0 e9 48 00 and r9,r7,r9
8004a84: 5d 20 00 03 bne r9,r0,8004a90 <_Thread_queue_Enqueue_priority+0x140><== ALWAYS TAKEN
_ISR_Enable( level );
8004a88: d0 05 00 00 wcsr IE,r5 <== NOT EXECUTED
goto restart_reverse_search;
8004a8c: e3 ff ff f1 bi 8004a50 <_Thread_queue_Enqueue_priority+0x100><== NOT EXECUTED
}
search_thread = (Thread_Control *)
8004a90: 28 42 00 04 lw r2,(r2+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 ) ) {
8004a94: 5c 41 ff f6 bne r2,r1,8004a6c <_Thread_queue_Enqueue_priority+0x11c>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
8004a98: 29 83 00 30 lw r3,(r12+48)
8004a9c: 34 01 00 01 mvi r1,1
8004aa0: b8 a0 38 00 mv r7,r5
8004aa4: 5c 61 00 17 bne r3,r1,8004b00 <_Thread_queue_Enqueue_priority+0x1b0><== NEVER TAKEN
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8004aa8: 34 01 00 00 mvi r1,0
8004aac: 59 81 00 30 sw (r12+48),r1
if ( priority == search_priority )
8004ab0: b8 a0 20 00 mv r4,r5
8004ab4: 45 a6 00 0a be r13,r6,8004adc <_Thread_queue_Enqueue_priority+0x18c>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
8004ab8: 28 41 00 00 lw r1,(r2+0)
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
8004abc: 59 62 00 04 sw (r11+4),r2
search_node->next = the_node;
next_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
8004ac0: 59 6c 00 44 sw (r11+68),r12
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
8004ac4: 59 61 00 00 sw (r11+0),r1
the_node->previous = search_node;
search_node->next = the_node;
8004ac8: 58 4b 00 00 sw (r2+0),r11
next_node->previous = the_node;
8004acc: 58 2b 00 04 sw (r1+4),r11
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
8004ad0: d0 05 00 00 wcsr IE,r5
8004ad4: 34 01 00 01 mvi r1,1
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8004ad8: e0 00 00 0c bi 8004b08 <_Thread_queue_Enqueue_priority+0x1b8>
8004adc: 34 42 00 3c addi r2,r2,60
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
8004ae0: 28 41 00 04 lw r1,(r2+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8004ae4: 59 62 00 00 sw (r11+0),r2
the_node->previous = previous_node;
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
8004ae8: 59 6c 00 44 sw (r11+68),r12
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
8004aec: 59 61 00 04 sw (r11+4),r1
previous_node->next = the_node;
8004af0: 58 2b 00 00 sw (r1+0),r11
search_node->previous = the_node;
8004af4: 58 4b 00 04 sw (r2+4),r11
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
8004af8: d0 04 00 00 wcsr IE,r4
8004afc: e3 ff ff f6 bi 8004ad4 <_Thread_queue_Enqueue_priority+0x184>
* the mutex by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
8004b00: 29 81 00 30 lw r1,(r12+48) <== NOT EXECUTED
* 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;
8004b04: 59 c7 00 00 sw (r14+0),r7 <== NOT EXECUTED
return the_thread_queue->sync_state;
}
8004b08: 2b 9d 00 04 lw ra,(sp+4)
8004b0c: 2b 8b 00 14 lw r11,(sp+20)
8004b10: 2b 8c 00 10 lw r12,(sp+16)
8004b14: 2b 8d 00 0c lw r13,(sp+12)
8004b18: 2b 8e 00 08 lw r14,(sp+8)
8004b1c: 37 9c 00 14 addi sp,sp,20
8004b20: c3 a0 00 00 ret
08008f24 <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
8008f24: 37 9c ff fc addi sp,sp,-4
8008f28: 5b 9d 00 04 sw (sp+4),ra
8008f2c: b8 20 10 00 mv r2,r1
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
8008f30: 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 &&
8008f34: 28 24 00 30 lw r4,(r1+48)
8008f38: 44 80 00 0c be r4,r0,8008f68 <_Thread_queue_Process_timeout+0x44>
8008f3c: 78 03 08 01 mvhi r3,0x801
8008f40: 38 63 c8 e8 ori r3,r3,0xc8e8
8008f44: 28 63 00 00 lw r3,(r3+0)
8008f48: 5c 43 00 08 bne r2,r3,8008f68 <_Thread_queue_Process_timeout+0x44><== NEVER TAKEN
_Thread_Is_executing( the_thread ) ) {
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
8008f4c: 34 03 00 03 mvi r3,3
8008f50: 44 83 00 0a be r4,r3,8008f78 <_Thread_queue_Process_timeout+0x54>
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
8008f54: 34 03 00 02 mvi r3,2
8008f58: 58 23 00 30 sw (r1+48),r3
*/
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED &&
_Thread_Is_executing( the_thread ) ) {
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
8008f5c: 28 21 00 3c lw r1,(r1+60)
8008f60: 58 41 00 34 sw (r2+52),r1
8008f64: e0 00 00 05 bi 8008f78 <_Thread_queue_Process_timeout+0x54>
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
8008f68: 28 21 00 3c lw r1,(r1+60)
8008f6c: 58 41 00 34 sw (r2+52),r1
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
8008f70: 28 41 00 44 lw r1,(r2+68)
8008f74: fb ff ff 93 calli 8008dc0 <_Thread_queue_Extract>
}
}
8008f78: 2b 9d 00 04 lw ra,(sp+4)
8008f7c: 37 9c 00 04 addi sp,sp,4
8008f80: c3 a0 00 00 ret
08004bb0 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
8004bb0: 37 9c ff ec addi sp,sp,-20
8004bb4: 5b 8b 00 10 sw (sp+16),r11
8004bb8: 5b 8c 00 0c sw (sp+12),r12
8004bbc: 5b 8d 00 08 sw (sp+8),r13
8004bc0: 5b 9d 00 04 sw (sp+4),ra
8004bc4: b8 20 58 00 mv r11,r1
8004bc8: 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 )
8004bcc: 44 20 00 17 be r1,r0,8004c28 <_Thread_queue_Requeue+0x78> <== 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 ) {
8004bd0: 28 22 00 34 lw r2,(r1+52)
8004bd4: 34 01 00 01 mvi r1,1
8004bd8: 5c 41 00 14 bne r2,r1,8004c28 <_Thread_queue_Requeue+0x78> <== NEVER TAKEN
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
8004bdc: 90 00 68 00 rcsr r13,IE
8004be0: 34 01 ff fe mvi r1,-2
8004be4: a1 a1 08 00 and r1,r13,r1
8004be8: d0 01 00 00 wcsr IE,r1
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
8004bec: 29 82 00 10 lw r2,(r12+16)
8004bf0: 78 01 00 03 mvhi r1,0x3
8004bf4: 38 21 be e0 ori r1,r1,0xbee0
8004bf8: a0 41 08 00 and r1,r2,r1
8004bfc: 44 20 00 0a be r1,r0,8004c24 <_Thread_queue_Requeue+0x74> <== NEVER TAKEN
8004c00: 34 03 00 01 mvi r3,1
8004c04: 59 63 00 30 sw (r11+48),r3
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
8004c08: b9 60 08 00 mv r1,r11
8004c0c: b9 80 10 00 mv r2,r12
8004c10: f8 00 10 78 calli 8008df0 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
8004c14: b9 60 08 00 mv r1,r11
8004c18: b9 80 10 00 mv r2,r12
8004c1c: 37 83 00 14 addi r3,sp,20
8004c20: fb ff ff 4c calli 8004950 <_Thread_queue_Enqueue_priority>
}
_ISR_Enable( level );
8004c24: d0 0d 00 00 wcsr IE,r13
}
}
8004c28: 2b 9d 00 04 lw ra,(sp+4)
8004c2c: 2b 8b 00 10 lw r11,(sp+16)
8004c30: 2b 8c 00 0c lw r12,(sp+12)
8004c34: 2b 8d 00 08 lw r13,(sp+8)
8004c38: 37 9c 00 14 addi sp,sp,20
8004c3c: c3 a0 00 00 ret
08004c40 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
8004c40: 37 9c ff f8 addi sp,sp,-8
8004c44: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
8004c48: 37 82 00 08 addi r2,sp,8
8004c4c: fb ff fd a0 calli 80042cc <_Thread_Get>
switch ( location ) {
8004c50: 2b 82 00 08 lw r2,(sp+8)
8004c54: 5c 40 00 07 bne r2,r0,8004c70 <_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 );
8004c58: f8 00 10 b3 calli 8008f24 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8004c5c: 78 01 08 01 mvhi r1,0x801
8004c60: 38 21 c8 2c ori r1,r1,0xc82c
8004c64: 28 22 00 00 lw r2,(r1+0)
8004c68: 34 42 ff ff addi r2,r2,-1
8004c6c: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
8004c70: 2b 9d 00 04 lw ra,(sp+4)
8004c74: 37 9c 00 08 addi sp,sp,8
8004c78: c3 a0 00 00 ret
08014140 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
8014140: 37 9c ff a4 addi sp,sp,-92
8014144: 5b 8b 00 44 sw (sp+68),r11
8014148: 5b 8c 00 40 sw (sp+64),r12
801414c: 5b 8d 00 3c sw (sp+60),r13
8014150: 5b 8e 00 38 sw (sp+56),r14
8014154: 5b 8f 00 34 sw (sp+52),r15
8014158: 5b 90 00 30 sw (sp+48),r16
801415c: 5b 91 00 2c sw (sp+44),r17
8014160: 5b 92 00 28 sw (sp+40),r18
8014164: 5b 93 00 24 sw (sp+36),r19
8014168: 5b 94 00 20 sw (sp+32),r20
801416c: 5b 95 00 1c sw (sp+28),r21
8014170: 5b 96 00 18 sw (sp+24),r22
8014174: 5b 97 00 14 sw (sp+20),r23
8014178: 5b 98 00 10 sw (sp+16),r24
801417c: 5b 99 00 0c sw (sp+12),r25
8014180: 5b 9b 00 08 sw (sp+8),fp
8014184: 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;
8014188: 78 11 08 03 mvhi r17,0x803
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
801418c: b8 20 58 00 mv r11,r1
8014190: 37 82 00 54 addi r2,sp,84
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
8014194: 34 01 00 00 mvi r1,0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8014198: 37 96 00 58 addi r22,sp,88
801419c: 37 8e 00 48 addi r14,sp,72
80141a0: 37 92 00 4c addi r18,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();
80141a4: 78 10 08 03 mvhi r16,0x803
80141a8: 78 0d 08 03 mvhi r13,0x803
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
80141ac: 5b 96 00 54 sw (sp+84),r22
the_chain->permanent_null = NULL;
80141b0: 5b 81 00 58 sw (sp+88),r1
the_chain->last = _Chain_Head(the_chain);
80141b4: 5b 82 00 5c sw (sp+92),r2
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
80141b8: 5b 92 00 48 sw (sp+72),r18
the_chain->permanent_null = NULL;
80141bc: 5b 81 00 4c sw (sp+76),r1
the_chain->last = _Chain_Head(the_chain);
80141c0: 5b 8e 00 50 sw (sp+80),r14
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
80141c4: 3a 31 dd 84 ori r17,r17,0xdd84
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
80141c8: 3a 10 dc c4 ori r16,r16,0xdcc4
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
80141cc: b8 20 a8 00 mv r21,r1
80141d0: 39 ad dc 34 ori r13,r13,0xdc34
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
80141d4: 35 74 00 30 addi r20,r11,48
/*
* 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 );
80141d8: 35 6f 00 68 addi r15,r11,104
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
80141dc: 35 7b 00 08 addi fp,r11,8
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
80141e0: 35 79 00 40 addi r25,r11,64
/*
* 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 );
80141e4: 34 18 00 01 mvi r24,1
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 ) {
80141e8: 34 17 00 03 mvi r23,3
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
80141ec: 34 13 ff fe mvi r19,-2
{
/*
* 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;
80141f0: 37 81 00 54 addi r1,sp,84
80141f4: 59 61 00 78 sw (r11+120),r1
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
80141f8: 2a 22 00 00 lw r2,(r17+0)
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
80141fc: 29 63 00 3c lw r3,(r11+60)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014200: ba 80 08 00 mv r1,r20
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
8014204: 59 62 00 3c sw (r11+60),r2
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014208: c8 43 10 00 sub r2,r2,r3
801420c: b9 c0 18 00 mv r3,r14
8014210: f8 00 14 36 calli 80192e8 <_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;
8014214: 29 62 00 74 lw r2,(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();
8014218: 2a 0c 00 00 lw r12,(r16+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 ) {
801421c: 50 4c 00 06 bgeu r2,r12,8014234 <_Timer_server_Body+0xf4>
/*
* 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 );
8014220: c9 82 10 00 sub r2,r12,r2
8014224: b9 e0 08 00 mv r1,r15
8014228: b9 c0 18 00 mv r3,r14
801422c: f8 00 14 2f calli 80192e8 <_Watchdog_Adjust_to_chain>
8014230: e0 00 00 06 bi 8014248 <_Timer_server_Body+0x108>
} else if ( snapshot < last_snapshot ) {
8014234: 51 82 00 05 bgeu r12,r2,8014248 <_Timer_server_Body+0x108>
/*
* 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 );
8014238: c8 4c 18 00 sub r3,r2,r12
801423c: b9 e0 08 00 mv r1,r15
8014240: 34 02 00 01 mvi r2,1
8014244: f8 00 13 f1 calli 8019208 <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
8014248: 59 6c 00 74 sw (r11+116),r12
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
801424c: 29 61 00 78 lw r1,(r11+120)
8014250: f8 00 02 ec calli 8014e00 <_Chain_Get>
if ( timer == NULL ) {
8014254: 44 20 00 0b be r1,r0,8014280 <_Timer_server_Body+0x140> <== ALWAYS TAKEN
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8014258: 28 23 00 38 lw r3,(r1+56) <== NOT EXECUTED
801425c: 5c 78 00 04 bne r3,r24,801426c <_Timer_server_Body+0x12c> <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
8014260: 34 22 00 10 addi r2,r1,16 <== NOT EXECUTED
8014264: ba 80 08 00 mv r1,r20 <== NOT EXECUTED
8014268: e0 00 00 04 bi 8014278 <_Timer_server_Body+0x138> <== NOT EXECUTED
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
801426c: 5c 77 ff f8 bne r3,r23,801424c <_Timer_server_Body+0x10c> <== NOT EXECUTED
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
8014270: 34 22 00 10 addi r2,r1,16 <== NOT EXECUTED
8014274: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
8014278: f8 00 14 47 calli 8019394 <_Watchdog_Insert> <== NOT EXECUTED
801427c: e3 ff ff f4 bi 801424c <_Timer_server_Body+0x10c> <== 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 );
8014280: 90 00 10 00 rcsr r2,IE
8014284: a0 53 08 00 and r1,r2,r19
8014288: d0 01 00 00 wcsr IE,r1
if ( _Chain_Is_empty( insert_chain ) ) {
801428c: 2b 81 00 54 lw r1,(sp+84)
8014290: 5c 36 00 06 bne r1,r22,80142a8 <_Timer_server_Body+0x168> <== NEVER TAKEN
ts->insert_chain = NULL;
8014294: 59 75 00 78 sw (r11+120),r21
_ISR_Enable( level );
8014298: 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 ) ) {
801429c: 2b 81 00 48 lw r1,(sp+72)
80142a0: 5c 32 00 04 bne r1,r18,80142b0 <_Timer_server_Body+0x170>
80142a4: e0 00 00 17 bi 8014300 <_Timer_server_Body+0x1c0>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
80142a8: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
80142ac: e3 ff ff d3 bi 80141f8 <_Timer_server_Body+0xb8> <== 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 );
80142b0: 90 00 10 00 rcsr r2,IE
80142b4: a0 53 08 00 and r1,r2,r19
80142b8: 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));
80142bc: 2b 84 00 48 lw r4,(sp+72)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
80142c0: 5c 92 00 03 bne r4,r18,80142cc <_Timer_server_Body+0x18c>
80142c4: 34 04 00 00 mvi r4,0
80142c8: e0 00 00 04 bi 80142d8 <_Timer_server_Body+0x198>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
80142cc: 28 83 00 00 lw r3,(r4+0)
the_chain->first = new_first;
80142d0: 5b 83 00 48 sw (sp+72),r3
new_first->previous = _Chain_Head(the_chain);
80142d4: 58 6e 00 04 sw (r3+4),r14
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
80142d8: 44 80 00 08 be r4,r0,80142f8 <_Timer_server_Body+0x1b8>
watchdog->state = WATCHDOG_INACTIVE;
80142dc: 58 95 00 08 sw (r4+8),r21
_ISR_Enable( level );
80142e0: d0 02 00 00 wcsr IE,r2
/*
* 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 );
80142e4: 28 82 00 24 lw r2,(r4+36)
80142e8: 28 83 00 1c lw r3,(r4+28)
80142ec: 28 81 00 20 lw r1,(r4+32)
80142f0: d8 60 00 00 call r3
}
80142f4: e3 ff ff ef bi 80142b0 <_Timer_server_Body+0x170>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
80142f8: d0 02 00 00 wcsr IE,r2
80142fc: e3 ff ff bd bi 80141f0 <_Timer_server_Body+0xb0>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
8014300: 34 01 00 00 mvi r1,0
8014304: 31 61 00 7c sb (r11+124),r1
8014308: 29 a1 00 00 lw r1,(r13+0)
801430c: 34 21 00 01 addi r1,r1,1
8014310: 59 a1 00 00 sw (r13+0),r1
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
8014314: 29 61 00 00 lw r1,(r11+0)
8014318: 34 02 00 08 mvi r2,8
801431c: f8 00 10 c2 calli 8018624 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
8014320: b9 60 08 00 mv r1,r11
8014324: fb ff ff 4d calli 8014058 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
8014328: b9 60 08 00 mv r1,r11
801432c: fb ff ff 68 calli 80140cc <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
8014330: f8 00 0d 9e calli 80179a8 <_Thread_Enable_dispatch>
ts->active = true;
8014334: 34 01 00 01 mvi r1,1
8014338: 31 61 00 7c sb (r11+124),r1
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
801433c: bb 60 08 00 mv r1,fp
8014340: f8 00 14 74 calli 8019510 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
8014344: bb 20 08 00 mv r1,r25
8014348: f8 00 14 72 calli 8019510 <_Watchdog_Remove>
801434c: e3 ff ff a9 bi 80141f0 <_Timer_server_Body+0xb0>
08014350 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
8014350: 37 9c ff f8 addi sp,sp,-8
8014354: 5b 8b 00 08 sw (sp+8),r11
8014358: 5b 9d 00 04 sw (sp+4),ra
801435c: b8 20 58 00 mv r11,r1
if ( ts->insert_chain == NULL ) {
8014360: 28 21 00 78 lw r1,(r1+120)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
8014364: b8 40 20 00 mv r4,r2
if ( ts->insert_chain == NULL ) {
8014368: 5c 20 00 47 bne r1,r0,8014484 <_Timer_server_Schedule_operation_method+0x134><== NEVER TAKEN
801436c: 78 01 08 03 mvhi r1,0x803
8014370: 38 21 dc 34 ori r1,r1,0xdc34
8014374: 28 22 00 00 lw r2,(r1+0)
8014378: 34 42 00 01 addi r2,r2,1
801437c: 58 22 00 00 sw (r1+0),r2
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8014380: 28 81 00 38 lw r1,(r4+56)
8014384: 34 02 00 01 mvi r2,1
8014388: 5c 22 00 1d bne r1,r2,80143fc <_Timer_server_Schedule_operation_method+0xac>
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
801438c: 90 00 18 00 rcsr r3,IE
8014390: 34 01 ff fe mvi r1,-2
8014394: a0 61 08 00 and r1,r3,r1
8014398: d0 01 00 00 wcsr IE,r1
snapshot = _Watchdog_Ticks_since_boot;
801439c: 78 02 08 03 mvhi r2,0x803
80143a0: 38 42 dd 84 ori r2,r2,0xdd84
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
80143a4: 29 61 00 30 lw r1,(r11+48)
80143a8: 28 45 00 00 lw r5,(r2+0)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
80143ac: 29 62 00 3c lw r2,(r11+60)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80143b0: 35 66 00 34 addi r6,r11,52
80143b4: 44 26 00 08 be r1,r6,80143d4 <_Timer_server_Schedule_operation_method+0x84>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
80143b8: 28 27 00 10 lw r7,(r1+16)
first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain );
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
80143bc: c8 a2 10 00 sub r2,r5,r2
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
80143c0: f4 e2 30 00 cmpgu r6,r7,r2
delta_interval -= delta;
80143c4: c8 e2 10 00 sub r2,r7,r2
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
80143c8: c8 06 30 00 sub r6,r0,r6
80143cc: a0 46 10 00 and r2,r2,r6
delta_interval -= delta;
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
80143d0: 58 22 00 10 sw (r1+16),r2
}
ts->Interval_watchdogs.last_snapshot = snapshot;
80143d4: 59 65 00 3c sw (r11+60),r5
_ISR_Enable( level );
80143d8: d0 03 00 00 wcsr IE,r3
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
80143dc: 35 61 00 30 addi r1,r11,48
80143e0: 34 82 00 10 addi r2,r4,16
80143e4: f8 00 13 ec calli 8019394 <_Watchdog_Insert>
if ( !ts->active ) {
80143e8: 41 61 00 7c lbu r1,(r11+124)
80143ec: 5c 20 00 24 bne r1,r0,801447c <_Timer_server_Schedule_operation_method+0x12c>
_Timer_server_Reset_interval_system_watchdog( ts );
80143f0: b9 60 08 00 mv r1,r11
80143f4: fb ff ff 19 calli 8014058 <_Timer_server_Reset_interval_system_watchdog>
80143f8: e0 00 00 21 bi 801447c <_Timer_server_Schedule_operation_method+0x12c>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
80143fc: 34 02 00 03 mvi r2,3
8014400: 5c 22 00 1f bne r1,r2,801447c <_Timer_server_Schedule_operation_method+0x12c>
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
8014404: 90 00 38 00 rcsr r7,IE
8014408: 34 01 ff fe mvi r1,-2
801440c: a0 e1 08 00 and r1,r7,r1
8014410: 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));
8014414: 29 62 00 68 lw r2,(r11+104)
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014418: 78 01 08 03 mvhi r1,0x803
last_snapshot = ts->TOD_watchdogs.last_snapshot;
801441c: 29 66 00 74 lw r6,(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();
8014420: 38 21 dc c4 ori r1,r1,0xdcc4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8014424: 35 63 00 6c addi r3,r11,108
8014428: 28 21 00 00 lw r1,(r1+0)
801442c: 44 43 00 0b be r2,r3,8014458 <_Timer_server_Schedule_operation_method+0x108>
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;
8014430: 28 45 00 10 lw r5,(r2+16)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
8014434: b4 a6 18 00 add r3,r5,r6
delta_interval += delta;
8014438: 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 ) {
801443c: 50 c1 00 06 bgeu r6,r1,8014454 <_Timer_server_Schedule_operation_method+0x104>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
8014440: c8 26 18 00 sub r3,r1,r6
if (delta_interval > delta) {
8014444: f4 a3 30 00 cmpgu r6,r5,r3
delta_interval -= delta;
8014448: c8 a3 18 00 sub r3,r5,r3
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
801444c: c8 06 28 00 sub r5,r0,r6
8014450: a0 65 18 00 and r3,r3,r5
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
8014454: 58 43 00 10 sw (r2+16),r3
}
ts->TOD_watchdogs.last_snapshot = snapshot;
8014458: 59 61 00 74 sw (r11+116),r1
_ISR_Enable( level );
801445c: d0 07 00 00 wcsr IE,r7
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
8014460: 35 61 00 68 addi r1,r11,104
8014464: 34 82 00 10 addi r2,r4,16
8014468: f8 00 13 cb calli 8019394 <_Watchdog_Insert>
if ( !ts->active ) {
801446c: 41 61 00 7c lbu r1,(r11+124)
8014470: 5c 20 00 03 bne r1,r0,801447c <_Timer_server_Schedule_operation_method+0x12c>
_Timer_server_Reset_tod_system_watchdog( ts );
8014474: b9 60 08 00 mv r1,r11
8014478: fb ff ff 15 calli 80140cc <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
801447c: f8 00 0d 4b calli 80179a8 <_Thread_Enable_dispatch>
8014480: e0 00 00 03 bi 801448c <_Timer_server_Schedule_operation_method+0x13c>
* 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 );
8014484: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED
8014488: f8 00 02 52 calli 8014dd0 <_Chain_Append> <== NOT EXECUTED
}
}
801448c: 2b 9d 00 04 lw ra,(sp+4)
8014490: 2b 8b 00 08 lw r11,(sp+8)
8014494: 37 9c 00 08 addi sp,sp,8
8014498: c3 a0 00 00 ret
0800773c <_Timespec_Greater_than>:
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
800773c: 28 24 00 00 lw r4,(r1+0)
8007740: 28 43 00 00 lw r3,(r2+0)
8007744: 4c 64 00 03 bge r3,r4,8007750 <_Timespec_Greater_than+0x14>
8007748: 34 01 00 01 mvi r1,1
800774c: c3 a0 00 00 ret
return true;
if ( lhs->tv_sec < rhs->tv_sec )
8007750: 4c 83 00 03 bge r4,r3,800775c <_Timespec_Greater_than+0x20><== ALWAYS TAKEN
8007754: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8007758: c3 a0 00 00 ret <== NOT EXECUTED
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Greater_than(
800775c: 28 23 00 04 lw r3,(r1+4)
8007760: 28 41 00 04 lw r1,(r2+4)
8007764: 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;
}
8007768: c3 a0 00 00 ret
080078c4 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
80078c4: 37 9c ff e4 addi sp,sp,-28
80078c8: 5b 8b 00 1c sw (sp+28),r11
80078cc: 5b 8c 00 18 sw (sp+24),r12
80078d0: 5b 8d 00 14 sw (sp+20),r13
80078d4: 5b 8e 00 10 sw (sp+16),r14
80078d8: 5b 8f 00 0c sw (sp+12),r15
80078dc: 5b 90 00 08 sw (sp+8),r16
80078e0: 5b 9d 00 04 sw (sp+4),ra
80078e4: b8 20 60 00 mv r12,r1
80078e8: b8 40 20 00 mv r4,r2
80078ec: b8 60 58 00 mv r11,r3
ISR_Level level;
_ISR_Disable( level );
80078f0: 90 00 10 00 rcsr r2,IE
80078f4: 34 01 ff fe mvi r1,-2
80078f8: a0 41 08 00 and r1,r2,r1
80078fc: 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));
8007900: 29 81 00 00 lw r1,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8007904: 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 ) ) {
8007908: 44 2e 00 1d be r1,r14,800797c <_Watchdog_Adjust+0xb8>
switch ( direction ) {
800790c: 44 80 00 04 be r4,r0,800791c <_Watchdog_Adjust+0x58>
8007910: 34 03 00 01 mvi r3,1
8007914: 5c 83 00 1a bne r4,r3,800797c <_Watchdog_Adjust+0xb8> <== NEVER TAKEN
8007918: e0 00 00 04 bi 8007928 <_Watchdog_Adjust+0x64>
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;
800791c: 34 10 00 01 mvi r16,1
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
8007920: 34 0f ff fe mvi r15,-2
8007924: e0 00 00 15 bi 8007978 <_Watchdog_Adjust+0xb4>
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
8007928: 28 23 00 10 lw r3,(r1+16)
800792c: b4 6b 58 00 add r11,r3,r11
8007930: e0 00 00 05 bi 8007944 <_Watchdog_Adjust+0x80>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
8007934: 29 81 00 00 lw r1,(r12+0)
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
8007938: 28 2d 00 10 lw r13,(r1+16)
800793c: 51 6d 00 04 bgeu r11,r13,800794c <_Watchdog_Adjust+0x88>
_Watchdog_First( header )->delta_interval -= units;
8007940: c9 ab 58 00 sub r11,r13,r11
8007944: 58 2b 00 10 sw (r1+16),r11
break;
8007948: e0 00 00 0d bi 800797c <_Watchdog_Adjust+0xb8>
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
800794c: 58 30 00 10 sw (r1+16),r16
_ISR_Enable( level );
8007950: d0 02 00 00 wcsr IE,r2
_Watchdog_Tickle( header );
8007954: b9 80 08 00 mv r1,r12
8007958: f8 00 00 9e calli 8007bd0 <_Watchdog_Tickle>
_ISR_Disable( level );
800795c: 90 00 08 00 rcsr r1,IE
8007960: a0 2f 10 00 and r2,r1,r15
8007964: d0 02 00 00 wcsr IE,r2
if ( _Chain_Is_empty( header ) )
8007968: 29 83 00 00 lw r3,(r12+0)
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
800796c: c9 6d 58 00 sub r11,r11,r13
8007970: b8 20 10 00 mv r2,r1
_Watchdog_Tickle( header );
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
8007974: 44 6e 00 02 be r3,r14,800797c <_Watchdog_Adjust+0xb8>
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
8007978: 5d 60 ff ef bne r11,r0,8007934 <_Watchdog_Adjust+0x70> <== ALWAYS TAKEN
}
break;
}
}
_ISR_Enable( level );
800797c: d0 02 00 00 wcsr IE,r2
}
8007980: 2b 9d 00 04 lw ra,(sp+4)
8007984: 2b 8b 00 1c lw r11,(sp+28)
8007988: 2b 8c 00 18 lw r12,(sp+24)
800798c: 2b 8d 00 14 lw r13,(sp+20)
8007990: 2b 8e 00 10 lw r14,(sp+16)
8007994: 2b 8f 00 0c lw r15,(sp+12)
8007998: 2b 90 00 08 lw r16,(sp+8)
800799c: 37 9c 00 1c addi sp,sp,28
80079a0: c3 a0 00 00 ret
0800574c <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
800574c: 90 00 20 00 rcsr r4,IE
8005750: 34 02 ff fe mvi r2,-2
8005754: a0 82 10 00 and r2,r4,r2
8005758: d0 02 00 00 wcsr IE,r2
previous_state = the_watchdog->state;
800575c: 28 22 00 08 lw r2,(r1+8)
switch ( previous_state ) {
8005760: 34 03 00 01 mvi r3,1
8005764: 44 43 00 05 be r2,r3,8005778 <_Watchdog_Remove+0x2c>
8005768: 44 40 00 1e be r2,r0,80057e0 <_Watchdog_Remove+0x94>
800576c: 34 03 00 03 mvi r3,3
8005770: 54 43 00 1c bgu r2,r3,80057e0 <_Watchdog_Remove+0x94> <== NEVER TAKEN
8005774: e0 00 00 04 bi 8005784 <_Watchdog_Remove+0x38>
/*
* 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;
8005778: 34 03 00 00 mvi r3,0
800577c: 58 23 00 08 sw (r1+8),r3
break;
8005780: e0 00 00 18 bi 80057e0 <_Watchdog_Remove+0x94>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next(
Watchdog_Control *the_watchdog
)
{
return ( (Watchdog_Control *) the_watchdog->Node.next );
8005784: 28 23 00 00 lw r3,(r1+0)
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
8005788: 34 05 00 00 mvi r5,0
800578c: 58 25 00 08 sw (r1+8),r5
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
8005790: 28 65 00 00 lw r5,(r3+0)
8005794: 44 a0 00 05 be r5,r0,80057a8 <_Watchdog_Remove+0x5c>
next_watchdog->delta_interval += the_watchdog->delta_interval;
8005798: 28 66 00 10 lw r6,(r3+16)
800579c: 28 25 00 10 lw r5,(r1+16)
80057a0: b4 c5 28 00 add r5,r6,r5
80057a4: 58 65 00 10 sw (r3+16),r5
if ( _Watchdog_Sync_count )
80057a8: 78 03 08 01 mvhi r3,0x801
80057ac: 38 63 c9 78 ori r3,r3,0xc978
80057b0: 28 63 00 00 lw r3,(r3+0)
80057b4: 44 60 00 07 be r3,r0,80057d0 <_Watchdog_Remove+0x84>
_Watchdog_Sync_level = _ISR_Nest_level;
80057b8: 78 03 08 01 mvhi r3,0x801
80057bc: 38 63 c8 c4 ori r3,r3,0xc8c4
80057c0: 28 65 00 00 lw r5,(r3+0)
80057c4: 78 03 08 01 mvhi r3,0x801
80057c8: 38 63 c8 e4 ori r3,r3,0xc8e4
80057cc: 58 65 00 00 sw (r3+0),r5
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
80057d0: 28 23 00 00 lw r3,(r1+0)
previous = the_node->previous;
80057d4: 28 25 00 04 lw r5,(r1+4)
next->previous = previous;
previous->next = next;
80057d8: 58 a3 00 00 sw (r5+0),r3
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
80057dc: 58 65 00 04 sw (r3+4),r5
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
80057e0: 78 03 08 01 mvhi r3,0x801
80057e4: 38 63 c9 7c ori r3,r3,0xc97c
80057e8: 28 63 00 00 lw r3,(r3+0)
80057ec: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
80057f0: d0 04 00 00 wcsr IE,r4
return( previous_state );
}
80057f4: b8 40 08 00 mv r1,r2
80057f8: c3 a0 00 00 ret
080075b4 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
80075b4: 37 9c ff ec addi sp,sp,-20
80075b8: 5b 8b 00 14 sw (sp+20),r11
80075bc: 5b 8c 00 10 sw (sp+16),r12
80075c0: 5b 8d 00 0c sw (sp+12),r13
80075c4: 5b 8e 00 08 sw (sp+8),r14
80075c8: 5b 9d 00 04 sw (sp+4),ra
80075cc: b8 20 70 00 mv r14,r1
80075d0: b8 40 60 00 mv r12,r2
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
80075d4: 90 00 68 00 rcsr r13,IE
80075d8: 34 01 ff fe mvi r1,-2
80075dc: a1 a1 08 00 and r1,r13,r1
80075e0: d0 01 00 00 wcsr IE,r1
printk( "Watchdog Chain: %s %p\n", name, header );
80075e4: 78 01 08 01 mvhi r1,0x801
80075e8: b9 80 18 00 mv r3,r12
80075ec: 38 21 f8 b8 ori r1,r1,0xf8b8
80075f0: b9 c0 10 00 mv r2,r14
80075f4: fb ff ed 2a calli 8002a9c <printk>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
80075f8: 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;
80075fc: 35 8c 00 04 addi r12,r12,4
if ( !_Chain_Is_empty( header ) ) {
8007600: 45 6c 00 0b be r11,r12,800762c <_Watchdog_Report_chain+0x78>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
8007604: b9 60 10 00 mv r2,r11
8007608: 34 01 00 00 mvi r1,0
800760c: f8 00 00 13 calli 8007658 <_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 )
8007610: 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 ;
8007614: 5d 6c ff fc bne r11,r12,8007604 <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
8007618: 78 01 08 01 mvhi r1,0x801
800761c: 38 21 f8 d0 ori r1,r1,0xf8d0
8007620: b9 c0 10 00 mv r2,r14
8007624: fb ff ed 1e calli 8002a9c <printk>
8007628: e0 00 00 04 bi 8007638 <_Watchdog_Report_chain+0x84>
} else {
printk( "Chain is empty\n" );
800762c: 78 01 08 01 mvhi r1,0x801
8007630: 38 21 f8 e0 ori r1,r1,0xf8e0
8007634: fb ff ed 1a calli 8002a9c <printk>
}
_ISR_Enable( level );
8007638: d0 0d 00 00 wcsr IE,r13
}
800763c: 2b 9d 00 04 lw ra,(sp+4)
8007640: 2b 8b 00 14 lw r11,(sp+20)
8007644: 2b 8c 00 10 lw r12,(sp+16)
8007648: 2b 8d 00 0c lw r13,(sp+12)
800764c: 2b 8e 00 08 lw r14,(sp+8)
8007650: 37 9c 00 14 addi sp,sp,20
8007654: c3 a0 00 00 ret
080057fc <_Watchdog_Tickle>:
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
80057fc: 37 9c ff e4 addi sp,sp,-28
8005800: 5b 8b 00 1c sw (sp+28),r11
8005804: 5b 8c 00 18 sw (sp+24),r12
8005808: 5b 8d 00 14 sw (sp+20),r13
800580c: 5b 8e 00 10 sw (sp+16),r14
8005810: 5b 8f 00 0c sw (sp+12),r15
8005814: 5b 90 00 08 sw (sp+8),r16
8005818: 5b 9d 00 04 sw (sp+4),ra
800581c: 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 );
8005820: 90 00 08 00 rcsr r1,IE
8005824: 34 02 ff fe mvi r2,-2
8005828: a0 22 10 00 and r2,r1,r2
800582c: d0 02 00 00 wcsr IE,r2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8005830: 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;
8005834: 35 8e 00 04 addi r14,r12,4
if ( _Chain_Is_empty( header ) )
8005838: 45 6e 00 1a be r11,r14,80058a0 <_Watchdog_Tickle+0xa4>
* 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) {
800583c: 29 62 00 10 lw r2,(r11+16)
8005840: 44 40 00 04 be r2,r0,8005850 <_Watchdog_Tickle+0x54>
the_watchdog->delta_interval--;
8005844: 34 42 ff ff addi r2,r2,-1
8005848: 59 62 00 10 sw (r11+16),r2
if ( the_watchdog->delta_interval != 0 )
800584c: 5c 40 00 15 bne r2,r0,80058a0 <_Watchdog_Tickle+0xa4>
8005850: b8 20 68 00 mv r13,r1
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
_ISR_Enable( level );
switch( watchdog_state ) {
8005854: 34 10 00 02 mvi r16,2
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8005858: 34 0f ff fe mvi r15,-2
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
800585c: b9 60 08 00 mv r1,r11
8005860: fb ff ff bb calli 800574c <_Watchdog_Remove>
_ISR_Enable( level );
8005864: d0 0d 00 00 wcsr IE,r13
switch( watchdog_state ) {
8005868: 5c 30 00 05 bne r1,r16,800587c <_Watchdog_Tickle+0x80> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
800586c: 29 62 00 24 lw r2,(r11+36)
8005870: 29 63 00 1c lw r3,(r11+28)
8005874: 29 61 00 20 lw r1,(r11+32)
8005878: d8 60 00 00 call r3
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
800587c: 90 00 08 00 rcsr r1,IE
8005880: a0 2f 10 00 and r2,r1,r15
8005884: d0 02 00 00 wcsr IE,r2
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
8005888: 29 82 00 00 lw r2,(r12+0)
800588c: b8 20 68 00 mv r13,r1
8005890: b8 40 58 00 mv r11,r2
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
8005894: 44 4e 00 03 be r2,r14,80058a0 <_Watchdog_Tickle+0xa4>
8005898: 28 42 00 10 lw r2,(r2+16)
800589c: 44 40 ff f0 be r2,r0,800585c <_Watchdog_Tickle+0x60>
leave:
_ISR_Enable(level);
80058a0: d0 01 00 00 wcsr IE,r1
}
80058a4: 2b 9d 00 04 lw ra,(sp+4)
80058a8: 2b 8b 00 1c lw r11,(sp+28)
80058ac: 2b 8c 00 18 lw r12,(sp+24)
80058b0: 2b 8d 00 14 lw r13,(sp+20)
80058b4: 2b 8e 00 10 lw r14,(sp+16)
80058b8: 2b 8f 00 0c lw r15,(sp+12)
80058bc: 2b 90 00 08 lw r16,(sp+8)
80058c0: 37 9c 00 1c addi sp,sp,28
80058c4: c3 a0 00 00 ret
080058c8 <_Workspace_Allocate_or_fatal_error>:
* _Workspace_Allocate_or_fatal_error
*/
void *_Workspace_Allocate_or_fatal_error(
size_t size
)
{
80058c8: 37 9c ff fc addi sp,sp,-4
80058cc: 5b 9d 00 04 sw (sp+4),ra
* @brief See _Heap_Allocate_aligned_with_boundary() with alignment and
* boundary equals zero.
*/
RTEMS_INLINE_ROUTINE void *_Heap_Allocate( Heap_Control *heap, uintptr_t size )
{
return _Heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
80058d0: 34 03 00 00 mvi r3,0
80058d4: b8 20 10 00 mv r2,r1
80058d8: 78 01 08 01 mvhi r1,0x801
80058dc: 38 21 c8 50 ori r1,r1,0xc850
80058e0: b8 60 20 00 mv r4,r3
80058e4: f8 00 0a e6 calli 800847c <_Heap_Allocate_aligned_with_boundary>
__builtin_return_address( 1 ),
memory
);
#endif
if ( memory == NULL )
80058e8: 5c 20 00 04 bne r1,r0,80058f8 <_Workspace_Allocate_or_fatal_error+0x30><== ALWAYS TAKEN
_Internal_error_Occurred(
80058ec: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
80058f0: 34 03 00 04 mvi r3,4 <== NOT EXECUTED
80058f4: fb ff f6 aa calli 800339c <_Internal_error_Occurred> <== NOT EXECUTED
true,
INTERNAL_ERROR_WORKSPACE_ALLOCATION
);
return memory;
}
80058f8: 2b 9d 00 04 lw ra,(sp+4)
80058fc: 37 9c 00 04 addi sp,sp,4
8005900: c3 a0 00 00 ret
0800355c <rtems_clock_get_tod>:
#include <rtems/score/watchdog.h>
rtems_status_code rtems_clock_get_tod(
rtems_time_of_day *time_buffer
)
{
800355c: 37 9c ff c0 addi sp,sp,-64
8003560: 5b 8b 00 0c sw (sp+12),r11
8003564: 5b 8c 00 08 sw (sp+8),r12
8003568: 5b 9d 00 04 sw (sp+4),ra
800356c: b8 20 58 00 mv r11,r1
rtems_time_of_day *tmbuf = time_buffer;
struct tm time;
struct timeval now;
if ( !time_buffer )
8003570: 34 01 00 09 mvi r1,9
8003574: 45 60 00 2b be r11,r0,8003620 <rtems_clock_get_tod+0xc4> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Is_set )
8003578: 78 01 08 02 mvhi r1,0x802
800357c: 38 21 a6 30 ori r1,r1,0xa630
8003580: 40 22 00 00 lbu r2,(r1+0)
8003584: 34 01 00 0b mvi r1,11
8003588: 44 40 00 26 be r2,r0,8003620 <rtems_clock_get_tod+0xc4> <== NEVER TAKEN
{
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
800358c: 90 00 60 00 rcsr r12,IE
8003590: 34 01 ff fe mvi r1,-2
8003594: a1 81 08 00 and r1,r12,r1
8003598: d0 01 00 00 wcsr IE,r1
_TOD_Get( &now );
800359c: 37 81 00 34 addi r1,sp,52
80035a0: f8 00 05 3a calli 8004a88 <_TOD_Get>
_ISR_Enable(level);
80035a4: d0 0c 00 00 wcsr IE,r12
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
80035a8: 2b 81 00 34 lw r1,(sp+52)
time->tv_usec = useconds;
80035ac: 34 02 03 e8 mvi r2,1000
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
80035b0: 5b 81 00 3c sw (sp+60),r1
time->tv_usec = useconds;
80035b4: 2b 81 00 38 lw r1,(sp+56)
80035b8: f8 00 6a 8e calli 801dff0 <__divsi3>
80035bc: 5b 81 00 40 sw (sp+64),r1
/* Obtain the current time */
_TOD_Get_timeval( &now );
/* Split it into a closer format */
gmtime_r( &now.tv_sec, &time );
80035c0: 37 82 00 10 addi r2,sp,16
80035c4: 37 81 00 3c addi r1,sp,60
80035c8: f8 00 29 3e calli 800dac0 <gmtime_r>
/* Now adjust it to the RTEMS format */
tmbuf->year = time.tm_year + 1900;
tmbuf->month = time.tm_mon + 1;
tmbuf->day = time.tm_mday;
80035cc: 2b 81 00 1c lw r1,(sp+28)
/* Split it into a closer format */
gmtime_r( &now.tv_sec, &time );
/* Now adjust it to the RTEMS format */
tmbuf->year = time.tm_year + 1900;
80035d0: 2b 83 00 24 lw r3,(sp+36)
tmbuf->month = time.tm_mon + 1;
80035d4: 2b 82 00 20 lw r2,(sp+32)
tmbuf->day = time.tm_mday;
80035d8: 59 61 00 08 sw (r11+8),r1
tmbuf->hour = time.tm_hour;
80035dc: 2b 81 00 18 lw r1,(sp+24)
/* Split it into a closer format */
gmtime_r( &now.tv_sec, &time );
/* Now adjust it to the RTEMS format */
tmbuf->year = time.tm_year + 1900;
80035e0: 34 63 07 6c addi r3,r3,1900
tmbuf->month = time.tm_mon + 1;
80035e4: 34 42 00 01 addi r2,r2,1
tmbuf->day = time.tm_mday;
tmbuf->hour = time.tm_hour;
80035e8: 59 61 00 0c sw (r11+12),r1
tmbuf->minute = time.tm_min;
80035ec: 2b 81 00 14 lw r1,(sp+20)
/* Split it into a closer format */
gmtime_r( &now.tv_sec, &time );
/* Now adjust it to the RTEMS format */
tmbuf->year = time.tm_year + 1900;
80035f0: 59 63 00 00 sw (r11+0),r3
tmbuf->month = time.tm_mon + 1;
80035f4: 59 62 00 04 sw (r11+4),r2
tmbuf->day = time.tm_mday;
tmbuf->hour = time.tm_hour;
tmbuf->minute = time.tm_min;
80035f8: 59 61 00 10 sw (r11+16),r1
tmbuf->second = time.tm_sec;
80035fc: 2b 81 00 10 lw r1,(sp+16)
8003600: 59 61 00 14 sw (r11+20),r1
tmbuf->ticks = now.tv_usec /
8003604: 78 01 08 02 mvhi r1,0x802
8003608: 38 21 20 c4 ori r1,r1,0x20c4
800360c: 28 22 00 0c lw r2,(r1+12)
8003610: 2b 81 00 40 lw r1,(sp+64)
8003614: f8 00 6a d6 calli 801e16c <__udivsi3>
8003618: 59 61 00 18 sw (r11+24),r1
800361c: 34 01 00 00 mvi r1,0
rtems_configuration_get_microseconds_per_tick();
return RTEMS_SUCCESSFUL;
}
8003620: 2b 9d 00 04 lw ra,(sp+4)
8003624: 2b 8b 00 0c lw r11,(sp+12)
8003628: 2b 8c 00 08 lw r12,(sp+8)
800362c: 37 9c 00 40 addi sp,sp,64
8003630: c3 a0 00 00 ret
0801013c <rtems_clock_set_nanoseconds_extension>:
* error code - if unsuccessful
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
801013c: b8 20 18 00 mv r3,r1
if ( !routine )
8010140: 34 01 00 09 mvi r1,9
8010144: 44 60 00 05 be r3,r0,8010158 <rtems_clock_set_nanoseconds_extension+0x1c><== ALWAYS TAKEN
return RTEMS_INVALID_ADDRESS;
_Watchdog_Nanoseconds_since_tick_handler = routine;
8010148: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED
801014c: 38 42 dd d4 ori r2,r2,0xddd4 <== NOT EXECUTED
8010150: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED
8010154: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
}
8010158: c3 a0 00 00 ret
08005284 <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)
{
8005284: 37 9c ff e4 addi sp,sp,-28
8005288: 5b 8b 00 1c sw (sp+28),r11
800528c: 5b 8c 00 18 sw (sp+24),r12
8005290: 5b 8d 00 14 sw (sp+20),r13
8005294: 5b 8e 00 10 sw (sp+16),r14
8005298: 5b 8f 00 0c sw (sp+12),r15
800529c: 5b 90 00 08 sw (sp+8),r16
80052a0: 5b 9d 00 04 sw (sp+4),ra
80052a4: b8 20 78 00 mv r15,r1
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
80052a8: 44 20 00 17 be r1,r0,8005304 <rtems_iterate_over_all_threads+0x80><== NEVER TAKEN
80052ac: 78 0b 08 02 mvhi r11,0x802
80052b0: 39 6b a5 b8 ori r11,r11,0xa5b8
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
80052b4: 35 70 00 10 addi r16,r11,16
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
80052b8: 29 61 00 00 lw r1,(r11+0)
80052bc: 44 20 00 10 be r1,r0,80052fc <rtems_iterate_over_all_threads+0x78>
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
80052c0: 28 2c 00 04 lw r12,(r1+4)
if ( !information )
80052c4: 34 0e 00 04 mvi r14,4
80052c8: 34 0d 00 01 mvi r13,1
80052cc: 5d 80 00 0a bne r12,r0,80052f4 <rtems_iterate_over_all_threads+0x70>
80052d0: e0 00 00 0b bi 80052fc <rtems_iterate_over_all_threads+0x78>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
80052d4: 29 81 00 1c lw r1,(r12+28)
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
80052d8: 35 ad 00 01 addi r13,r13,1
the_thread = (Thread_Control *)information->local_table[ i ];
80052dc: b4 2e 08 00 add r1,r1,r14
80052e0: 28 22 00 00 lw r2,(r1+0)
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
80052e4: 35 ce 00 04 addi r14,r14,4
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
(*routine)(the_thread);
80052e8: b8 40 08 00 mv r1,r2
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
80052ec: 44 40 00 02 be r2,r0,80052f4 <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
continue;
(*routine)(the_thread);
80052f0: d9 e0 00 00 call r15
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
80052f4: 2d 81 00 10 lhu r1,(r12+16)
80052f8: 50 2d ff f7 bgeu r1,r13,80052d4 <rtems_iterate_over_all_threads+0x50>
80052fc: 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++ ) {
8005300: 5d 70 ff ee bne r11,r16,80052b8 <rtems_iterate_over_all_threads+0x34>
(*routine)(the_thread);
}
}
}
8005304: 2b 9d 00 04 lw ra,(sp+4)
8005308: 2b 8b 00 1c lw r11,(sp+28)
800530c: 2b 8c 00 18 lw r12,(sp+24)
8005310: 2b 8d 00 14 lw r13,(sp+20)
8005314: 2b 8e 00 10 lw r14,(sp+16)
8005318: 2b 8f 00 0c lw r15,(sp+12)
800531c: 2b 90 00 08 lw r16,(sp+8)
8005320: 37 9c 00 1c addi sp,sp,28
8005324: c3 a0 00 00 ret
08011088 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
8011088: 37 9c ff dc addi sp,sp,-36
801108c: 5b 8b 00 24 sw (sp+36),r11
8011090: 5b 8c 00 20 sw (sp+32),r12
8011094: 5b 8d 00 1c sw (sp+28),r13
8011098: 5b 8e 00 18 sw (sp+24),r14
801109c: 5b 8f 00 14 sw (sp+20),r15
80110a0: 5b 90 00 10 sw (sp+16),r16
80110a4: 5b 91 00 0c sw (sp+12),r17
80110a8: 5b 92 00 08 sw (sp+8),r18
80110ac: 5b 9d 00 04 sw (sp+4),ra
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
80110b0: 34 07 00 03 mvi r7,3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
80110b4: b8 20 88 00 mv r17,r1
80110b8: b8 40 70 00 mv r14,r2
80110bc: b8 60 78 00 mv r15,r3
80110c0: b8 80 60 00 mv r12,r4
80110c4: b8 a0 90 00 mv r18,r5
80110c8: b8 c0 80 00 mv r16,r6
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
80110cc: 44 20 00 38 be r1,r0,80111ac <rtems_partition_create+0x124>
return RTEMS_INVALID_NAME;
if ( !starting_address )
80110d0: 44 40 00 34 be r2,r0,80111a0 <rtems_partition_create+0x118>
return RTEMS_INVALID_ADDRESS;
if ( !id )
80110d4: 44 c0 00 33 be r6,r0,80111a0 <rtems_partition_create+0x118><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
80110d8: 64 82 00 00 cmpei r2,r4,0
80110dc: 64 61 00 00 cmpei r1,r3,0
80110e0: b8 41 08 00 or r1,r2,r1
80110e4: 5c 20 00 31 bne r1,r0,80111a8 <rtems_partition_create+0x120>
80110e8: 54 83 00 30 bgu r4,r3,80111a8 <rtems_partition_create+0x120>
80110ec: 20 81 00 07 andi r1,r4,0x7
80110f0: 5c 20 00 2e bne r1,r0,80111a8 <rtems_partition_create+0x120>
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
80110f4: 21 cd 00 07 andi r13,r14,0x7
80110f8: 5d a1 00 2a bne r13,r1,80111a0 <rtems_partition_create+0x118>
80110fc: 78 02 08 03 mvhi r2,0x803
8011100: 38 42 dc 34 ori r2,r2,0xdc34
8011104: 28 41 00 00 lw r1,(r2+0)
8011108: 34 21 00 01 addi r1,r1,1
801110c: 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 );
8011110: 78 01 08 03 mvhi r1,0x803
8011114: 38 21 da 7c ori r1,r1,0xda7c
8011118: f8 00 15 86 calli 8016730 <_Objects_Allocate>
801111c: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
8011120: 5c 2d 00 04 bne r1,r13,8011130 <rtems_partition_create+0xa8>
_Thread_Enable_dispatch();
8011124: f8 00 1a 21 calli 80179a8 <_Thread_Enable_dispatch>
8011128: 34 07 00 05 mvi r7,5
return RTEMS_TOO_MANY;
801112c: e0 00 00 20 bi 80111ac <rtems_partition_create+0x124>
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
8011130: 58 2e 00 10 sw (r1+16),r14
the_partition->length = length;
8011134: 58 2f 00 14 sw (r1+20),r15
the_partition->buffer_size = buffer_size;
8011138: 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,
801113c: b9 80 10 00 mv r2,r12
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
8011140: 58 32 00 1c sw (r1+28),r18
the_partition->number_of_used_blocks = 0;
8011144: 58 2d 00 20 sw (r1+32),r13
_Chain_Initialize( &the_partition->Memory, starting_address,
8011148: b9 e0 08 00 mv r1,r15
801114c: f8 00 77 8f calli 802ef88 <__udivsi3>
8011150: 35 6f 00 24 addi r15,r11,36
8011154: b8 20 18 00 mv r3,r1
8011158: b9 80 20 00 mv r4,r12
801115c: b9 c0 10 00 mv r2,r14
8011160: b9 e0 08 00 mv r1,r15
8011164: f8 00 0f 36 calli 8014e3c <_Chain_Initialize>
8011168: 78 02 08 03 mvhi r2,0x803
801116c: 29 6c 00 08 lw r12,(r11+8)
8011170: 38 42 da 7c ori r2,r2,0xda7c
8011174: 28 4e 00 1c lw r14,(r2+28)
8011178: 21 81 ff ff andi r1,r12,0xffff
801117c: 34 02 00 02 mvi r2,2
8011180: fb ff f3 46 calli 800de98 <__ashlsi3>
8011184: b5 c1 08 00 add r1,r14,r1
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8011188: 59 71 00 0c sw (r11+12),r17
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
801118c: 5a 0c 00 00 sw (r16+0),r12
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8011190: 58 2b 00 00 sw (r1+0),r11
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
8011194: f8 00 1a 05 calli 80179a8 <_Thread_Enable_dispatch>
8011198: b9 a0 38 00 mv r7,r13
return RTEMS_SUCCESSFUL;
801119c: e0 00 00 04 bi 80111ac <rtems_partition_create+0x124>
80111a0: 34 07 00 09 mvi r7,9
80111a4: e0 00 00 02 bi 80111ac <rtems_partition_create+0x124>
80111a8: 34 07 00 08 mvi r7,8
}
80111ac: b8 e0 08 00 mv r1,r7
80111b0: 2b 9d 00 04 lw ra,(sp+4)
80111b4: 2b 8b 00 24 lw r11,(sp+36)
80111b8: 2b 8c 00 20 lw r12,(sp+32)
80111bc: 2b 8d 00 1c lw r13,(sp+28)
80111c0: 2b 8e 00 18 lw r14,(sp+24)
80111c4: 2b 8f 00 14 lw r15,(sp+20)
80111c8: 2b 90 00 10 lw r16,(sp+16)
80111cc: 2b 91 00 0c lw r17,(sp+12)
80111d0: 2b 92 00 08 lw r18,(sp+8)
80111d4: 37 9c 00 24 addi sp,sp,36
80111d8: c3 a0 00 00 ret
08009f70 <rtems_rate_monotonic_get_statistics>:
rtems_status_code rtems_rate_monotonic_get_statistics(
rtems_id id,
rtems_rate_monotonic_period_statistics *statistics
)
{
8009f70: 37 9c ff f0 addi sp,sp,-16
8009f74: 5b 8b 00 0c sw (sp+12),r11
8009f78: 5b 8c 00 08 sw (sp+8),r12
8009f7c: 5b 9d 00 04 sw (sp+4),ra
8009f80: b8 40 58 00 mv r11,r2
Objects_Locations location;
Rate_monotonic_Control *the_period;
rtems_rate_monotonic_period_statistics *dst;
Rate_monotonic_Statistics *src;
if ( !statistics )
8009f84: 34 03 00 09 mvi r3,9
rtems_status_code rtems_rate_monotonic_get_statistics(
rtems_id id,
rtems_rate_monotonic_period_statistics *statistics
)
{
8009f88: b8 20 10 00 mv r2,r1
Objects_Locations location;
Rate_monotonic_Control *the_period;
rtems_rate_monotonic_period_statistics *dst;
Rate_monotonic_Statistics *src;
if ( !statistics )
8009f8c: 45 60 00 26 be r11,r0,800a024 <rtems_rate_monotonic_get_statistics+0xb4>
8009f90: 78 01 08 02 mvhi r1,0x802
8009f94: 37 83 00 10 addi r3,sp,16
8009f98: 38 21 28 04 ori r1,r1,0x2804
8009f9c: fb ff ee e4 calli 8005b2c <_Objects_Get>
return RTEMS_INVALID_ADDRESS;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
8009fa0: 2b 8c 00 10 lw r12,(sp+16)
8009fa4: 34 03 00 04 mvi r3,4
8009fa8: 5d 80 00 1f bne r12,r0,800a024 <rtems_rate_monotonic_get_statistics+0xb4><== NEVER TAKEN
case OBJECTS_LOCAL:
dst = statistics;
src = &the_period->Statistics;
dst->count = src->count;
8009fac: 28 22 00 54 lw r2,(r1+84)
8009fb0: 59 62 00 00 sw (r11+0),r2
dst->missed_count = src->missed_count;
8009fb4: 28 22 00 58 lw r2,(r1+88)
8009fb8: 59 62 00 04 sw (r11+4),r2
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_To_timespec( &src->min_cpu_time, &dst->min_cpu_time );
8009fbc: 28 22 00 5c lw r2,(r1+92)
8009fc0: 59 62 00 08 sw (r11+8),r2
8009fc4: 28 22 00 60 lw r2,(r1+96)
8009fc8: 59 62 00 0c sw (r11+12),r2
_Timestamp_To_timespec( &src->max_cpu_time, &dst->max_cpu_time );
8009fcc: 28 22 00 64 lw r2,(r1+100)
8009fd0: 59 62 00 10 sw (r11+16),r2
8009fd4: 28 22 00 68 lw r2,(r1+104)
8009fd8: 59 62 00 14 sw (r11+20),r2
_Timestamp_To_timespec( &src->total_cpu_time, &dst->total_cpu_time );
8009fdc: 28 22 00 6c lw r2,(r1+108)
8009fe0: 59 62 00 18 sw (r11+24),r2
8009fe4: 28 22 00 70 lw r2,(r1+112)
8009fe8: 59 62 00 1c sw (r11+28),r2
_Timestamp_To_timespec( &src->min_wall_time, &dst->min_wall_time );
8009fec: 28 22 00 74 lw r2,(r1+116)
8009ff0: 59 62 00 20 sw (r11+32),r2
8009ff4: 28 22 00 78 lw r2,(r1+120)
8009ff8: 59 62 00 24 sw (r11+36),r2
_Timestamp_To_timespec( &src->max_wall_time, &dst->max_wall_time );
8009ffc: 28 22 00 7c lw r2,(r1+124)
800a000: 59 62 00 28 sw (r11+40),r2
800a004: 28 22 00 80 lw r2,(r1+128)
800a008: 59 62 00 2c sw (r11+44),r2
_Timestamp_To_timespec( &src->total_wall_time, &dst->total_wall_time );
800a00c: 28 22 00 84 lw r2,(r1+132)
800a010: 59 62 00 30 sw (r11+48),r2
800a014: 28 21 00 88 lw r1,(r1+136)
800a018: 59 61 00 34 sw (r11+52),r1
dst->min_wall_time = src->min_wall_time;
dst->max_wall_time = src->max_wall_time;
dst->total_wall_time = src->total_wall_time;
#endif
_Thread_Enable_dispatch();
800a01c: fb ff f1 23 calli 80064a8 <_Thread_Enable_dispatch>
800a020: b9 80 18 00 mv r3,r12
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
800a024: b8 60 08 00 mv r1,r3
800a028: 2b 9d 00 04 lw ra,(sp+4)
800a02c: 2b 8b 00 0c lw r11,(sp+12)
800a030: 2b 8c 00 08 lw r12,(sp+8)
800a034: 37 9c 00 10 addi sp,sp,16
800a038: c3 a0 00 00 ret
080036ec <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
80036ec: 37 9c ff e8 addi sp,sp,-24
80036f0: 5b 8b 00 14 sw (sp+20),r11
80036f4: 5b 8c 00 10 sw (sp+16),r12
80036f8: 5b 8d 00 0c sw (sp+12),r13
80036fc: 5b 8e 00 08 sw (sp+8),r14
8003700: 5b 9d 00 04 sw (sp+4),ra
8003704: b8 20 70 00 mv r14,r1
RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
8003708: 78 01 08 02 mvhi r1,0x802
800370c: b8 40 60 00 mv r12,r2
8003710: 38 21 28 04 ori r1,r1,0x2804
8003714: b9 c0 10 00 mv r2,r14
8003718: 37 83 00 18 addi r3,sp,24
800371c: f8 00 09 04 calli 8005b2c <_Objects_Get>
8003720: 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 ) {
8003724: 2b 81 00 18 lw r1,(sp+24)
8003728: 5c 20 00 61 bne r1,r0,80038ac <rtems_rate_monotonic_period+0x1c0>
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
800372c: 78 03 08 02 mvhi r3,0x802
8003730: 38 63 29 f8 ori r3,r3,0x29f8
8003734: 28 61 00 00 lw r1,(r3+0)
8003738: 29 62 00 40 lw r2,(r11+64)
800373c: 44 41 00 04 be r2,r1,800374c <rtems_rate_monotonic_period+0x60>
_Thread_Enable_dispatch();
8003740: f8 00 0b 5a calli 80064a8 <_Thread_Enable_dispatch>
8003744: 34 0b 00 17 mvi r11,23
return RTEMS_NOT_OWNER_OF_RESOURCE;
8003748: e0 00 00 5a bi 80038b0 <rtems_rate_monotonic_period+0x1c4>
}
if ( length == RTEMS_PERIOD_STATUS ) {
800374c: 5d 80 00 0d bne r12,r0,8003780 <rtems_rate_monotonic_period+0x94>
switch ( the_period->state ) {
8003750: 29 61 00 38 lw r1,(r11+56)
8003754: 34 02 00 04 mvi r2,4
8003758: 50 41 00 03 bgeu r2,r1,8003764 <rtems_rate_monotonic_period+0x78><== ALWAYS TAKEN
800375c: b9 80 58 00 mv r11,r12 <== NOT EXECUTED
8003760: e0 00 00 51 bi 80038a4 <rtems_rate_monotonic_period+0x1b8> <== NOT EXECUTED
8003764: 78 0b 08 01 mvhi r11,0x801
8003768: 34 02 00 02 mvi r2,2
800376c: 39 6b f5 18 ori r11,r11,0xf518
8003770: fb ff f6 b7 calli 800124c <__ashlsi3>
8003774: b5 61 08 00 add r1,r11,r1
8003778: 28 2b 00 00 lw r11,(r1+0)
800377c: e0 00 00 4a bi 80038a4 <rtems_rate_monotonic_period+0x1b8>
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
8003780: 90 00 68 00 rcsr r13,IE
8003784: 34 01 ff fe mvi r1,-2
8003788: a1 a1 08 00 and r1,r13,r1
800378c: d0 01 00 00 wcsr IE,r1
switch ( the_period->state ) {
8003790: 29 63 00 38 lw r3,(r11+56)
8003794: 34 01 00 02 mvi r1,2
8003798: 44 61 00 18 be r3,r1,80037f8 <rtems_rate_monotonic_period+0x10c>
800379c: 34 01 00 04 mvi r1,4
80037a0: 44 61 00 35 be r3,r1,8003874 <rtems_rate_monotonic_period+0x188>
80037a4: 5c 60 00 42 bne r3,r0,80038ac <rtems_rate_monotonic_period+0x1c0><== NEVER TAKEN
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
80037a8: d0 0d 00 00 wcsr IE,r13
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
80037ac: b9 60 08 00 mv r1,r11
80037b0: fb ff ff 31 calli 8003474 <_Rate_monotonic_Initiate_statistics>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
80037b4: 78 03 08 00 mvhi r3,0x800
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
80037b8: 34 0d 00 00 mvi r13,0
the_watchdog->routine = routine;
80037bc: 38 63 3c 38 ori r3,r3,0x3c38
the_period->state = RATE_MONOTONIC_ACTIVE;
80037c0: 34 02 00 02 mvi r2,2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80037c4: 78 01 08 02 mvhi r1,0x802
80037c8: 59 62 00 38 sw (r11+56),r2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
80037cc: 59 63 00 2c sw (r11+44),r3
the_watchdog->id = id;
80037d0: 59 6e 00 30 sw (r11+48),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80037d4: 59 6c 00 1c sw (r11+28),r12
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80037d8: 35 62 00 10 addi r2,r11,16
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
80037dc: 59 6d 00 18 sw (r11+24),r13
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
80037e0: 59 6d 00 34 sw (r11+52),r13
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
80037e4: 59 6c 00 3c sw (r11+60),r12
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80037e8: 38 21 2a 18 ori r1,r1,0x2a18
80037ec: f8 00 10 d4 calli 8007b3c <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
80037f0: b9 a0 58 00 mv r11,r13
80037f4: e0 00 00 2c bi 80038a4 <rtems_rate_monotonic_period+0x1b8>
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
80037f8: b9 60 08 00 mv r1,r11
80037fc: fb ff ff 7c calli 80035ec <_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;
8003800: 34 01 00 01 mvi r1,1
the_period->next_length = length;
8003804: 59 6c 00 3c sw (r11+60),r12
/*
* 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;
8003808: 59 61 00 38 sw (r11+56),r1
the_period->next_length = length;
_ISR_Enable( level );
800380c: d0 0d 00 00 wcsr IE,r13
_Thread_Executing->Wait.id = the_period->Object.id;
8003810: 78 01 08 02 mvhi r1,0x802
8003814: 38 21 29 f8 ori r1,r1,0x29f8
8003818: 28 21 00 00 lw r1,(r1+0)
800381c: 29 63 00 08 lw r3,(r11+8)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
8003820: 34 02 40 00 mvi r2,16384
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
the_period->next_length = length;
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
8003824: 58 23 00 20 sw (r1+32),r3
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
8003828: f8 00 0d ca calli 8006f50 <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
800382c: 90 00 08 00 rcsr r1,IE
8003830: 34 02 ff fe mvi r2,-2
8003834: a0 22 10 00 and r2,r1,r2
8003838: d0 02 00 00 wcsr IE,r2
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
800383c: 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;
8003840: 29 62 00 38 lw r2,(r11+56)
the_period->state = RATE_MONOTONIC_ACTIVE;
8003844: 59 63 00 38 sw (r11+56),r3
_ISR_Enable( level );
8003848: 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 )
800384c: 34 01 00 03 mvi r1,3
8003850: 5c 41 00 06 bne r2,r1,8003868 <rtems_rate_monotonic_period+0x17c><== ALWAYS TAKEN
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
8003854: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED
8003858: 38 21 29 f8 ori r1,r1,0x29f8 <== NOT EXECUTED
800385c: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
8003860: 34 02 40 00 mvi r2,16384 <== NOT EXECUTED
8003864: f8 00 0a 18 calli 80060c4 <_Thread_Clear_state> <== NOT EXECUTED
_Thread_Enable_dispatch();
8003868: f8 00 0b 10 calli 80064a8 <_Thread_Enable_dispatch>
800386c: 34 0b 00 00 mvi r11,0
return RTEMS_SUCCESSFUL;
8003870: e0 00 00 10 bi 80038b0 <rtems_rate_monotonic_period+0x1c4>
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
8003874: b9 60 08 00 mv r1,r11
8003878: fb ff ff 5d calli 80035ec <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
800387c: d0 0d 00 00 wcsr IE,r13
the_period->state = RATE_MONOTONIC_ACTIVE;
8003880: 34 02 00 02 mvi r2,2
8003884: 78 01 08 02 mvhi r1,0x802
8003888: 59 62 00 38 sw (r11+56),r2
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800388c: 59 6c 00 1c sw (r11+28),r12
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8003890: 35 62 00 10 addi r2,r11,16
the_period->next_length = length;
8003894: 59 6c 00 3c sw (r11+60),r12
8003898: 38 21 2a 18 ori r1,r1,0x2a18
800389c: f8 00 10 a8 calli 8007b3c <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
80038a0: 34 0b 00 06 mvi r11,6
80038a4: f8 00 0b 01 calli 80064a8 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
80038a8: e0 00 00 02 bi 80038b0 <rtems_rate_monotonic_period+0x1c4>
80038ac: 34 0b 00 04 mvi r11,4
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80038b0: b9 60 08 00 mv r1,r11
80038b4: 2b 9d 00 04 lw ra,(sp+4)
80038b8: 2b 8b 00 14 lw r11,(sp+20)
80038bc: 2b 8c 00 10 lw r12,(sp+16)
80038c0: 2b 8d 00 0c lw r13,(sp+12)
80038c4: 2b 8e 00 08 lw r14,(sp+8)
80038c8: 37 9c 00 18 addi sp,sp,24
80038cc: c3 a0 00 00 ret
080038d0 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
80038d0: 37 9c ff 5c addi sp,sp,-164
80038d4: 5b 8b 00 44 sw (sp+68),r11
80038d8: 5b 8c 00 40 sw (sp+64),r12
80038dc: 5b 8d 00 3c sw (sp+60),r13
80038e0: 5b 8e 00 38 sw (sp+56),r14
80038e4: 5b 8f 00 34 sw (sp+52),r15
80038e8: 5b 90 00 30 sw (sp+48),r16
80038ec: 5b 91 00 2c sw (sp+44),r17
80038f0: 5b 92 00 28 sw (sp+40),r18
80038f4: 5b 93 00 24 sw (sp+36),r19
80038f8: 5b 94 00 20 sw (sp+32),r20
80038fc: 5b 95 00 1c sw (sp+28),r21
8003900: 5b 96 00 18 sw (sp+24),r22
8003904: 5b 97 00 14 sw (sp+20),r23
8003908: 5b 98 00 10 sw (sp+16),r24
800390c: 5b 99 00 0c sw (sp+12),r25
8003910: 5b 9b 00 08 sw (sp+8),fp
8003914: 5b 9d 00 04 sw (sp+4),ra
8003918: b8 40 58 00 mv r11,r2
800391c: b8 20 60 00 mv r12,r1
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
8003920: 44 40 00 73 be r2,r0,8003aec <rtems_rate_monotonic_report_statistics_with_plugin+0x21c><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
8003924: 78 02 08 01 mvhi r2,0x801
8003928: 38 42 f5 2c ori r2,r2,0xf52c
800392c: d9 60 00 00 call r11
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
8003930: 78 02 08 01 mvhi r2,0x801
8003934: 38 42 f5 4c ori r2,r2,0xf54c
8003938: b9 80 08 00 mv r1,r12
800393c: d9 60 00 00 call r11
(*print)( context, "--- Wall times are in seconds ---\n" );
8003940: 78 02 08 01 mvhi r2,0x801
8003944: 38 42 f5 70 ori r2,r2,0xf570
8003948: b9 80 08 00 mv r1,r12
800394c: d9 60 00 00 call r11
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
8003950: 78 02 08 01 mvhi r2,0x801
8003954: 38 42 f5 94 ori r2,r2,0xf594
8003958: b9 80 08 00 mv r1,r12
800395c: d9 60 00 00 call r11
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
8003960: 78 02 08 01 mvhi r2,0x801
8003964: b9 80 08 00 mv r1,r12
8003968: 38 42 f5 e0 ori r2,r2,0xf5e0
800396c: 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 ;
8003970: 78 01 08 02 mvhi r1,0x802
8003974: 38 21 28 04 ori r1,r1,0x2804
8003978: b8 20 80 00 mv r16,r1
800397c: 28 2d 00 08 lw r13,(r1+8)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
8003980: 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 );
8003984: 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 );
8003988: 37 8f 00 a0 addi r15,sp,160
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
800398c: 78 17 08 01 mvhi r23,0x801
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 );
8003990: 37 96 00 60 addi r22,sp,96
8003994: 37 8e 00 98 addi r14,sp,152
(*print)( context,
8003998: 78 15 08 01 mvhi r21,0x801
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);
800399c: 37 94 00 78 addi r20,sp,120
(*print)( context,
80039a0: 78 13 08 01 mvhi r19,0x801
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
80039a4: 78 12 08 01 mvhi r18,0x801
/*
* 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 ;
80039a8: e0 00 00 4d bi 8003adc <rtems_rate_monotonic_report_statistics_with_plugin+0x20c>
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
80039ac: f8 00 19 71 calli 8009f70 <rtems_rate_monotonic_get_statistics>
80039b0: b8 20 88 00 mv r17,r1
if ( status != RTEMS_SUCCESSFUL )
80039b4: 5c 20 00 49 bne r1,r0,8003ad8 <rtems_rate_monotonic_report_statistics_with_plugin+0x208>
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
80039b8: bb 00 10 00 mv r2,r24
80039bc: b9 a0 08 00 mv r1,r13
80039c0: f8 00 19 9f calli 800a03c <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 );
80039c4: 2b 81 00 80 lw r1,(sp+128)
80039c8: b9 e0 18 00 mv r3,r15
80039cc: 34 02 00 05 mvi r2,5
80039d0: f8 00 00 c9 calli 8003cf4 <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
80039d4: 2b 85 00 48 lw r5,(sp+72)
80039d8: 2b 86 00 4c lw r6,(sp+76)
80039dc: ba e0 10 00 mv r2,r23
80039e0: b9 a0 18 00 mv r3,r13
80039e4: 38 42 f6 2c ori r2,r2,0xf62c
80039e8: b9 80 08 00 mv r1,r12
80039ec: b9 e0 20 00 mv r4,r15
80039f0: d9 60 00 00 call r11
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
80039f4: 2b 85 00 48 lw r5,(sp+72)
(*print)( context, "\n" );
80039f8: ba 40 10 00 mv r2,r18
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 );
80039fc: b9 c0 18 00 mv r3,r14
8003a00: ba c0 08 00 mv r1,r22
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
8003a04: 38 42 eb 20 ori r2,r2,0xeb20
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
8003a08: 5c b1 00 04 bne r5,r17,8003a18 <rtems_rate_monotonic_report_statistics_with_plugin+0x148>
(*print)( context, "\n" );
8003a0c: b9 80 08 00 mv r1,r12
8003a10: d9 60 00 00 call r11
continue;
8003a14: e0 00 00 31 bi 8003ad8 <rtems_rate_monotonic_report_statistics_with_plugin+0x208>
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 );
8003a18: b8 a0 10 00 mv r2,r5
8003a1c: f8 00 0f 0e calli 8007654 <_Timespec_Divide_by_integer>
(*print)( context,
8003a20: 2b 81 00 54 lw r1,(sp+84)
8003a24: 34 02 03 e8 mvi r2,1000
8003a28: f8 00 68 5b calli 801db94 <__divsi3>
8003a2c: b8 20 d8 00 mv fp,r1
8003a30: 2b 81 00 5c lw r1,(sp+92)
8003a34: 34 02 03 e8 mvi r2,1000
8003a38: f8 00 68 57 calli 801db94 <__divsi3>
8003a3c: b8 20 88 00 mv r17,r1
8003a40: 2b 81 00 9c lw r1,(sp+156)
8003a44: 34 02 03 e8 mvi r2,1000
8003a48: f8 00 68 53 calli 801db94 <__divsi3>
8003a4c: 2b 85 00 58 lw r5,(sp+88)
8003a50: 2b 87 00 98 lw r7,(sp+152)
8003a54: 2b 83 00 50 lw r3,(sp+80)
8003a58: ba a0 10 00 mv r2,r21
8003a5c: b8 20 40 00 mv r8,r1
8003a60: bb 60 20 00 mv r4,fp
8003a64: ba 20 30 00 mv r6,r17
8003a68: 38 42 f6 44 ori r2,r2,0xf644
8003a6c: b9 80 08 00 mv r1,r12
8003a70: 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);
8003a74: 2b 82 00 48 lw r2,(sp+72)
8003a78: b9 c0 18 00 mv r3,r14
8003a7c: ba 80 08 00 mv r1,r20
8003a80: f8 00 0e f5 calli 8007654 <_Timespec_Divide_by_integer>
(*print)( context,
8003a84: 2b 81 00 6c lw r1,(sp+108)
8003a88: 34 02 03 e8 mvi r2,1000
8003a8c: f8 00 68 42 calli 801db94 <__divsi3>
8003a90: b8 20 d8 00 mv fp,r1
8003a94: 2b 81 00 74 lw r1,(sp+116)
8003a98: 34 02 03 e8 mvi r2,1000
8003a9c: f8 00 68 3e calli 801db94 <__divsi3>
8003aa0: b8 20 88 00 mv r17,r1
8003aa4: 2b 81 00 9c lw r1,(sp+156)
8003aa8: 34 02 03 e8 mvi r2,1000
8003aac: f8 00 68 3a calli 801db94 <__divsi3>
8003ab0: 2b 83 00 68 lw r3,(sp+104)
8003ab4: 2b 85 00 70 lw r5,(sp+112)
8003ab8: 2b 87 00 98 lw r7,(sp+152)
8003abc: ba 60 10 00 mv r2,r19
8003ac0: b8 20 40 00 mv r8,r1
8003ac4: bb 60 20 00 mv r4,fp
8003ac8: b9 80 08 00 mv r1,r12
8003acc: ba 20 30 00 mv r6,r17
8003ad0: 38 42 f6 64 ori r2,r2,0xf664
8003ad4: 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++ ) {
8003ad8: 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 ;
8003adc: 2a 03 00 0c lw r3,(r16+12)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
8003ae0: b9 a0 08 00 mv r1,r13
8003ae4: bb 20 10 00 mv r2,r25
/*
* 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 ;
8003ae8: 50 6d ff b1 bgeu r3,r13,80039ac <rtems_rate_monotonic_report_statistics_with_plugin+0xdc>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
8003aec: 2b 9d 00 04 lw ra,(sp+4)
8003af0: 2b 8b 00 44 lw r11,(sp+68)
8003af4: 2b 8c 00 40 lw r12,(sp+64)
8003af8: 2b 8d 00 3c lw r13,(sp+60)
8003afc: 2b 8e 00 38 lw r14,(sp+56)
8003b00: 2b 8f 00 34 lw r15,(sp+52)
8003b04: 2b 90 00 30 lw r16,(sp+48)
8003b08: 2b 91 00 2c lw r17,(sp+44)
8003b0c: 2b 92 00 28 lw r18,(sp+40)
8003b10: 2b 93 00 24 lw r19,(sp+36)
8003b14: 2b 94 00 20 lw r20,(sp+32)
8003b18: 2b 95 00 1c lw r21,(sp+28)
8003b1c: 2b 96 00 18 lw r22,(sp+24)
8003b20: 2b 97 00 14 lw r23,(sp+20)
8003b24: 2b 98 00 10 lw r24,(sp+16)
8003b28: 2b 99 00 0c lw r25,(sp+12)
8003b2c: 2b 9b 00 08 lw fp,(sp+8)
8003b30: 37 9c 00 a4 addi sp,sp,164
8003b34: c3 a0 00 00 ret
08012b50 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
8012b50: 37 9c ff f4 addi sp,sp,-12
8012b54: 5b 8b 00 08 sw (sp+8),r11
8012b58: 5b 9d 00 04 sw (sp+4),ra
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
8012b5c: 34 03 00 0a mvi r3,10
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
8012b60: 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 )
8012b64: 44 40 00 2e be r2,r0,8012c1c <rtems_signal_send+0xcc>
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
8012b68: 37 82 00 0c addi r2,sp,12
8012b6c: f8 00 13 af calli 8017a28 <_Thread_Get>
switch ( location ) {
8012b70: 2b 82 00 0c lw r2,(sp+12)
8012b74: 34 03 00 04 mvi r3,4
8012b78: 5c 40 00 29 bne r2,r0,8012c1c <rtems_signal_send+0xcc>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
8012b7c: 28 23 01 24 lw r3,(r1+292)
asr = &api->Signal;
8012b80: 28 64 00 0c lw r4,(r3+12)
8012b84: 44 82 00 24 be r4,r2,8012c14 <rtems_signal_send+0xc4>
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
8012b88: 40 62 00 08 lbu r2,(r3+8)
8012b8c: 44 40 00 17 be r2,r0,8012be8 <rtems_signal_send+0x98>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8012b90: 90 00 10 00 rcsr r2,IE
8012b94: 34 04 ff fe mvi r4,-2
8012b98: a0 44 20 00 and r4,r2,r4
8012b9c: d0 04 00 00 wcsr IE,r4
*signal_set |= signals;
8012ba0: 28 64 00 14 lw r4,(r3+20)
8012ba4: b8 8b 58 00 or r11,r4,r11
8012ba8: 58 6b 00 14 sw (r3+20),r11
_ISR_Enable( _level );
8012bac: d0 02 00 00 wcsr IE,r2
_ASR_Post_signals( signal_set, &asr->signals_posted );
the_thread->do_post_task_switch_extension = true;
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
8012bb0: 78 02 08 03 mvhi r2,0x803
8012bb4: 38 42 dc cc ori r2,r2,0xdccc
8012bb8: 28 42 00 00 lw r2,(r2+0)
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
_ASR_Post_signals( signal_set, &asr->signals_posted );
the_thread->do_post_task_switch_extension = true;
8012bbc: 34 03 00 01 mvi r3,1
8012bc0: 30 23 00 74 sb (r1+116),r3
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
8012bc4: 44 40 00 11 be r2,r0,8012c08 <rtems_signal_send+0xb8>
8012bc8: 78 02 08 03 mvhi r2,0x803
8012bcc: 38 42 dc f0 ori r2,r2,0xdcf0
8012bd0: 28 42 00 00 lw r2,(r2+0)
8012bd4: 5c 22 00 0d bne r1,r2,8012c08 <rtems_signal_send+0xb8> <== NEVER TAKEN
_ISR_Signals_to_thread_executing = true;
8012bd8: 78 01 08 03 mvhi r1,0x803
8012bdc: 38 21 dd 88 ori r1,r1,0xdd88
8012be0: 30 23 00 00 sb (r1+0),r3
8012be4: e0 00 00 09 bi 8012c08 <rtems_signal_send+0xb8>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8012be8: 90 00 08 00 rcsr r1,IE
8012bec: 34 02 ff fe mvi r2,-2
8012bf0: a0 22 10 00 and r2,r1,r2
8012bf4: d0 02 00 00 wcsr IE,r2
*signal_set |= signals;
8012bf8: 28 62 00 18 lw r2,(r3+24)
8012bfc: b8 4b 58 00 or r11,r2,r11
8012c00: 58 6b 00 18 sw (r3+24),r11
_ISR_Enable( _level );
8012c04: d0 01 00 00 wcsr IE,r1
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
8012c08: f8 00 13 68 calli 80179a8 <_Thread_Enable_dispatch>
8012c0c: 34 03 00 00 mvi r3,0
return RTEMS_SUCCESSFUL;
8012c10: e0 00 00 03 bi 8012c1c <rtems_signal_send+0xcc>
}
_Thread_Enable_dispatch();
8012c14: f8 00 13 65 calli 80179a8 <_Thread_Enable_dispatch>
8012c18: 34 03 00 0b mvi r3,11
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8012c1c: b8 60 08 00 mv r1,r3
8012c20: 2b 9d 00 04 lw ra,(sp+4)
8012c24: 2b 8b 00 08 lw r11,(sp+8)
8012c28: 37 9c 00 0c addi sp,sp,12
8012c2c: c3 a0 00 00 ret
0800a31c <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800a31c: 37 9c ff e0 addi sp,sp,-32
800a320: 5b 8b 00 20 sw (sp+32),r11
800a324: 5b 8c 00 1c sw (sp+28),r12
800a328: 5b 8d 00 18 sw (sp+24),r13
800a32c: 5b 8e 00 14 sw (sp+20),r14
800a330: 5b 8f 00 10 sw (sp+16),r15
800a334: 5b 90 00 0c sw (sp+12),r16
800a338: 5b 91 00 08 sw (sp+8),r17
800a33c: 5b 9d 00 04 sw (sp+4),ra
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
800a340: 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
)
{
800a344: b8 60 80 00 mv r16,r3
800a348: b8 20 68 00 mv r13,r1
800a34c: b8 40 70 00 mv r14,r2
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
800a350: 44 60 00 51 be r3,r0,800a494 <rtems_task_mode+0x178>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
800a354: 78 01 08 01 mvhi r1,0x801
800a358: 38 21 c8 e8 ori r1,r1,0xc8e8
800a35c: 28 2b 00 00 lw r11,(r1+0)
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800a360: 34 0f 00 00 mvi r15,0
800a364: 41 61 00 75 lbu r1,(r11+117)
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800a368: 29 6c 01 24 lw r12,(r11+292)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800a36c: 5c 2f 00 02 bne r1,r15,800a374 <rtems_task_mode+0x58>
800a370: 34 0f 01 00 mvi r15,256
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800a374: 29 61 00 7c lw r1,(r11+124)
800a378: 44 20 00 02 be r1,r0,800a380 <rtems_task_mode+0x64>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
800a37c: 39 ef 02 00 ori r15,r15,0x200
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
800a380: 41 81 00 08 lbu r1,(r12+8)
800a384: 34 11 00 00 mvi r17,0
800a388: 5c 31 00 02 bne r1,r17,800a390 <rtems_task_mode+0x74>
800a38c: 34 11 04 00 mvi r17,1024
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
old_mode |= _ISR_Get_level();
800a390: fb ff ed f3 calli 8005b5c <_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;
800a394: ba 21 88 00 or r17,r17,r1
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
800a398: ba 2f 88 00 or r17,r17,r15
800a39c: 5a 11 00 00 sw (r16+0),r17
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
800a3a0: 21 c1 01 00 andi r1,r14,0x100
800a3a4: 44 20 00 07 be r1,r0,800a3c0 <rtems_task_mode+0xa4>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
800a3a8: b9 a0 08 00 mv r1,r13
800a3ac: 34 02 00 08 mvi r2,8
800a3b0: fb ff d7 b8 calli 8000290 <__lshrsi3>
800a3b4: 18 21 00 01 xori r1,r1,0x1
800a3b8: 20 21 00 01 andi r1,r1,0x1
800a3bc: 31 61 00 75 sb (r11+117),r1
if ( mask & RTEMS_TIMESLICE_MASK ) {
800a3c0: 21 c1 02 00 andi r1,r14,0x200
800a3c4: 44 20 00 0b be r1,r0,800a3f0 <rtems_task_mode+0xd4>
if ( _Modes_Is_timeslice(mode_set) ) {
800a3c8: 21 a1 02 00 andi r1,r13,0x200
800a3cc: 44 20 00 08 be r1,r0,800a3ec <rtems_task_mode+0xd0>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800a3d0: 78 01 08 01 mvhi r1,0x801
800a3d4: 38 21 c7 bc ori r1,r1,0xc7bc
800a3d8: 28 21 00 00 lw r1,(r1+0)
if ( mask & RTEMS_PREEMPT_MASK )
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
800a3dc: 34 02 00 01 mvi r2,1
800a3e0: 59 62 00 7c sw (r11+124),r2
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800a3e4: 59 61 00 78 sw (r11+120),r1
800a3e8: e0 00 00 02 bi 800a3f0 <rtems_task_mode+0xd4>
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
800a3ec: 59 61 00 7c sw (r11+124),r1
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800a3f0: 21 c1 00 01 andi r1,r14,0x1
800a3f4: 44 20 00 04 be r1,r0,800a404 <rtems_task_mode+0xe8>
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
800a3f8: 19 a1 00 01 xori r1,r13,0x1
800a3fc: 20 21 00 01 andi r1,r1,0x1
800a400: d0 01 00 00 wcsr IE,r1
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
800a404: 21 ce 04 00 andi r14,r14,0x400
800a408: 45 c0 00 18 be r14,r0,800a468 <rtems_task_mode+0x14c>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
800a40c: 34 02 00 0a mvi r2,10
800a410: b9 a0 08 00 mv r1,r13
800a414: fb ff d7 9f calli 8000290 <__lshrsi3>
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
800a418: 41 82 00 08 lbu r2,(r12+8)
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
800a41c: 18 21 00 01 xori r1,r1,0x1
800a420: 20 21 00 01 andi r1,r1,0x1
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
800a424: 44 41 00 11 be r2,r1,800a468 <rtems_task_mode+0x14c>
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 ) {
asr->is_enabled = is_asr_enabled;
800a428: 31 81 00 08 sb (r12+8),r1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
800a42c: 90 00 08 00 rcsr r1,IE
800a430: 34 02 ff fe mvi r2,-2
800a434: a0 22 10 00 and r2,r1,r2
800a438: d0 02 00 00 wcsr IE,r2
_signals = information->signals_pending;
800a43c: 29 82 00 18 lw r2,(r12+24)
information->signals_pending = information->signals_posted;
800a440: 29 83 00 14 lw r3,(r12+20)
information->signals_posted = _signals;
800a444: 59 82 00 14 sw (r12+20),r2
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
800a448: 59 83 00 18 sw (r12+24),r3
information->signals_posted = _signals;
_ISR_Enable( _level );
800a44c: d0 01 00 00 wcsr IE,r1
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
800a450: 29 81 00 14 lw r1,(r12+20)
800a454: 44 20 00 05 be r1,r0,800a468 <rtems_task_mode+0x14c>
if ( is_asr_enabled != asr->is_enabled ) {
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
needs_asr_dispatching = true;
executing->do_post_task_switch_extension = true;
800a458: 34 01 00 01 mvi r1,1
800a45c: 31 61 00 74 sb (r11+116),r1
800a460: b8 20 58 00 mv r11,r1
800a464: e0 00 00 02 bi 800a46c <rtems_task_mode+0x150>
800a468: 34 0b 00 00 mvi r11,0
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
800a46c: 78 01 08 01 mvhi r1,0x801
800a470: 38 21 c9 c8 ori r1,r1,0xc9c8
800a474: 28 22 00 00 lw r2,(r1+0)
800a478: 34 01 00 03 mvi r1,3
800a47c: 5c 41 00 05 bne r2,r1,800a490 <rtems_task_mode+0x174> <== NEVER TAKEN
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
800a480: f8 00 01 0f calli 800a8bc <_Thread_Evaluate_mode>
800a484: 5c 20 00 02 bne r1,r0,800a48c <rtems_task_mode+0x170>
800a488: 45 61 00 02 be r11,r1,800a490 <rtems_task_mode+0x174>
_Thread_Dispatch();
800a48c: fb ff e7 0f calli 80040c8 <_Thread_Dispatch>
800a490: 34 04 00 00 mvi r4,0
return RTEMS_SUCCESSFUL;
}
800a494: b8 80 08 00 mv r1,r4
800a498: 2b 9d 00 04 lw ra,(sp+4)
800a49c: 2b 8b 00 20 lw r11,(sp+32)
800a4a0: 2b 8c 00 1c lw r12,(sp+28)
800a4a4: 2b 8d 00 18 lw r13,(sp+24)
800a4a8: 2b 8e 00 14 lw r14,(sp+20)
800a4ac: 2b 8f 00 10 lw r15,(sp+16)
800a4b0: 2b 90 00 0c lw r16,(sp+12)
800a4b4: 2b 91 00 08 lw r17,(sp+8)
800a4b8: 37 9c 00 20 addi sp,sp,32
800a4bc: c3 a0 00 00 ret
080087a8 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
80087a8: 37 9c ff f0 addi sp,sp,-16
80087ac: 5b 8b 00 0c sw (sp+12),r11
80087b0: 5b 8c 00 08 sw (sp+8),r12
80087b4: 5b 9d 00 04 sw (sp+4),ra
80087b8: b8 40 58 00 mv r11,r2
80087bc: b8 60 60 00 mv r12,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
80087c0: 44 40 00 07 be r2,r0,80087dc <rtems_task_set_priority+0x34>
80087c4: 78 02 08 02 mvhi r2,0x802
80087c8: 38 42 40 c0 ori r2,r2,0x40c0
80087cc: 40 42 00 00 lbu r2,(r2+0)
80087d0: 50 4b 00 03 bgeu r2,r11,80087dc <rtems_task_set_priority+0x34>
80087d4: 34 02 00 13 mvi r2,19
80087d8: e0 00 00 15 bi 800882c <rtems_task_set_priority+0x84>
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
80087dc: 34 02 00 09 mvi r2,9
80087e0: 45 80 00 13 be r12,r0,800882c <rtems_task_set_priority+0x84>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
80087e4: 37 82 00 10 addi r2,sp,16
80087e8: f8 00 09 8d calli 800ae1c <_Thread_Get>
switch ( location ) {
80087ec: 2b 84 00 10 lw r4,(sp+16)
80087f0: 34 02 00 04 mvi r2,4
80087f4: 5c 80 00 0e bne r4,r0,800882c <rtems_task_set_priority+0x84>
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
80087f8: 28 22 00 14 lw r2,(r1+20)
80087fc: 59 82 00 00 sw (r12+0),r2
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
8008800: 45 64 00 09 be r11,r4,8008824 <rtems_task_set_priority+0x7c>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
8008804: 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;
8008808: 58 2b 00 18 sw (r1+24),r11
if ( the_thread->resource_count == 0 ||
800880c: 44 40 00 03 be r2,r0,8008818 <rtems_task_set_priority+0x70>
the_thread->current_priority > new_priority )
8008810: 28 22 00 14 lw r2,(r1+20)
8008814: 51 62 00 04 bgeu r11,r2,8008824 <rtems_task_set_priority+0x7c><== ALWAYS TAKEN
_Thread_Change_priority( the_thread, new_priority, false );
8008818: b9 60 10 00 mv r2,r11
800881c: 34 03 00 00 mvi r3,0
8008820: f8 00 07 bb calli 800a70c <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
8008824: f8 00 09 5e calli 800ad9c <_Thread_Enable_dispatch>
8008828: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
800882c: b8 40 08 00 mv r1,r2
8008830: 2b 9d 00 04 lw ra,(sp+4)
8008834: 2b 8b 00 0c lw r11,(sp+12)
8008838: 2b 8c 00 08 lw r12,(sp+8)
800883c: 37 9c 00 10 addi sp,sp,16
8008840: c3 a0 00 00 ret
08013728 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
8013728: 37 9c ff f8 addi sp,sp,-8
801372c: 5b 9d 00 04 sw (sp+4),ra
8013730: b8 20 10 00 mv r2,r1
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
8013734: 78 01 08 03 mvhi r1,0x803
8013738: 37 83 00 08 addi r3,sp,8
801373c: 38 21 de 80 ori r1,r1,0xde80
8013740: f8 00 0d b6 calli 8016e18 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8013744: 2b 83 00 08 lw r3,(sp+8)
8013748: 34 02 00 04 mvi r2,4
801374c: 5c 60 00 07 bne r3,r0,8013768 <rtems_timer_cancel+0x40>
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
8013750: 28 23 00 38 lw r3,(r1+56)
8013754: 44 62 00 03 be r3,r2,8013760 <rtems_timer_cancel+0x38> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
8013758: 34 21 00 10 addi r1,r1,16
801375c: f8 00 17 6d calli 8019510 <_Watchdog_Remove>
_Thread_Enable_dispatch();
8013760: f8 00 10 92 calli 80179a8 <_Thread_Enable_dispatch>
8013764: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013768: b8 40 08 00 mv r1,r2
801376c: 2b 9d 00 04 lw ra,(sp+4)
8013770: 37 9c 00 08 addi sp,sp,8
8013774: c3 a0 00 00 ret
08013d68 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8013d68: 37 9c ff d8 addi sp,sp,-40
8013d6c: 5b 8b 00 24 sw (sp+36),r11
8013d70: 5b 8c 00 20 sw (sp+32),r12
8013d74: 5b 8d 00 1c sw (sp+28),r13
8013d78: 5b 8e 00 18 sw (sp+24),r14
8013d7c: 5b 8f 00 14 sw (sp+20),r15
8013d80: 5b 90 00 10 sw (sp+16),r16
8013d84: 5b 91 00 0c sw (sp+12),r17
8013d88: 5b 92 00 08 sw (sp+8),r18
8013d8c: 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;
8013d90: 78 05 08 03 mvhi r5,0x803
8013d94: 38 a5 de c0 ori r5,r5,0xdec0
8013d98: 28 ae 00 00 lw r14,(r5+0)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8013d9c: b8 20 88 00 mv r17,r1
8013da0: b8 40 58 00 mv r11,r2
8013da4: b8 60 78 00 mv r15,r3
8013da8: b8 80 90 00 mv r18,r4
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
8013dac: 34 05 00 0e mvi r5,14
8013db0: 45 c0 00 2e be r14,r0,8013e68 <rtems_timer_server_fire_when+0x100>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
8013db4: 78 05 08 03 mvhi r5,0x803
8013db8: 38 a5 dc 48 ori r5,r5,0xdc48
8013dbc: 40 a1 00 00 lbu r1,(r5+0)
8013dc0: 34 05 00 0b mvi r5,11
8013dc4: 44 20 00 29 be r1,r0,8013e68 <rtems_timer_server_fire_when+0x100><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
8013dc8: 34 05 00 09 mvi r5,9
8013dcc: 44 60 00 27 be r3,r0,8013e68 <rtems_timer_server_fire_when+0x100>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
8013dd0: b8 40 08 00 mv r1,r2
8013dd4: fb ff f1 58 calli 8010334 <_TOD_Validate>
8013dd8: 44 20 00 23 be r1,r0,8013e64 <rtems_timer_server_fire_when+0xfc>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
if ( seconds <= _TOD_Seconds_since_epoch() )
8013ddc: 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 );
8013de0: b9 60 08 00 mv r1,r11
8013de4: fb ff f1 14 calli 8010234 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
8013de8: 39 8c dc c4 ori r12,r12,0xdcc4
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
8013dec: b8 20 80 00 mv r16,r1
if ( seconds <= _TOD_Seconds_since_epoch() )
8013df0: 29 81 00 00 lw r1,(r12+0)
8013df4: 50 30 00 1c bgeu r1,r16,8013e64 <rtems_timer_server_fire_when+0xfc>
8013df8: 78 01 08 03 mvhi r1,0x803
8013dfc: 38 21 de 80 ori r1,r1,0xde80
8013e00: ba 20 10 00 mv r2,r17
8013e04: 37 83 00 28 addi r3,sp,40
8013e08: f8 00 0c 04 calli 8016e18 <_Objects_Get>
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8013e0c: 2b 8d 00 28 lw r13,(sp+40)
8013e10: b8 20 58 00 mv r11,r1
8013e14: 34 05 00 04 mvi r5,4
8013e18: 5d a0 00 14 bne r13,r0,8013e68 <rtems_timer_server_fire_when+0x100>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
8013e1c: 34 21 00 10 addi r1,r1,16
8013e20: f8 00 15 bc calli 8019510 <_Watchdog_Remove>
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
8013e24: 59 71 00 30 sw (r11+48),r17
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();
8013e28: 29 81 00 00 lw r1,(r12+0)
(*timer_server->schedule_operation)( timer_server, the_timer );
8013e2c: 29 c3 00 04 lw r3,(r14+4)
8013e30: 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();
8013e34: ca 01 80 00 sub r16,r16,r1
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
8013e38: 34 01 00 03 mvi r1,3
8013e3c: 59 61 00 38 sw (r11+56),r1
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8013e40: 59 6f 00 2c sw (r11+44),r15
_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 );
8013e44: b9 c0 08 00 mv r1,r14
the_watchdog->id = id;
the_watchdog->user_data = user_data;
8013e48: 59 72 00 34 sw (r11+52),r18
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();
8013e4c: 59 70 00 1c sw (r11+28),r16
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8013e50: 59 6d 00 18 sw (r11+24),r13
(*timer_server->schedule_operation)( timer_server, the_timer );
8013e54: d8 60 00 00 call r3
_Thread_Enable_dispatch();
8013e58: f8 00 0e d4 calli 80179a8 <_Thread_Enable_dispatch>
8013e5c: b9 a0 28 00 mv r5,r13
return RTEMS_SUCCESSFUL;
8013e60: e0 00 00 02 bi 8013e68 <rtems_timer_server_fire_when+0x100>
8013e64: 34 05 00 14 mvi r5,20
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013e68: b8 a0 08 00 mv r1,r5
8013e6c: 2b 9d 00 04 lw ra,(sp+4)
8013e70: 2b 8b 00 24 lw r11,(sp+36)
8013e74: 2b 8c 00 20 lw r12,(sp+32)
8013e78: 2b 8d 00 1c lw r13,(sp+28)
8013e7c: 2b 8e 00 18 lw r14,(sp+24)
8013e80: 2b 8f 00 14 lw r15,(sp+20)
8013e84: 2b 90 00 10 lw r16,(sp+16)
8013e88: 2b 91 00 0c lw r17,(sp+12)
8013e8c: 2b 92 00 08 lw r18,(sp+8)
8013e90: 37 9c 00 28 addi sp,sp,40
8013e94: c3 a0 00 00 ret