08003698 <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
8003698: 37 9c ff f4 addi sp,sp,-12 800369c: 5b 8b 00 0c sw (sp+12),r11 80036a0: 5b 8c 00 08 sw (sp+8),r12 80036a4: 5b 9d 00 04 sw (sp+4),ra
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
80036a8: 78 01 08 01 mvhi r1,0x801 80036ac: 38 21 39 f0 ori r1,r1,0x39f0 80036b0: 28 2b 00 00 lw r11,(r1+0)
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
80036b4: 78 0c 08 01 mvhi r12,0x801 80036b8: 39 8c 39 f4 ori r12,r12,0x39f4
80036bc: 45 6c 00 05 be r11,r12,80036d0 <_API_extensions_Run_postdriver+0x38><== NEVER TAKEN
* Currently all APIs configure this hook so it is always non-NULL.
*/
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
80036c0: 29 61 00 08 lw r1,(r11+8) 80036c4: d8 20 00 00 call r1
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
80036c8: 29 6b 00 00 lw r11,(r11+0)
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
80036cc: 5d 6c ff fd bne r11,r12,80036c0 <_API_extensions_Run_postdriver+0x28><== NEVER TAKEN
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
}
}
80036d0: 2b 9d 00 04 lw ra,(sp+4) 80036d4: 2b 8b 00 0c lw r11,(sp+12) 80036d8: 2b 8c 00 08 lw r12,(sp+8) 80036dc: 37 9c 00 0c addi sp,sp,12 80036e0: c3 a0 00 00 ret
080036e4 <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
80036e4: 37 9c ff f0 addi sp,sp,-16 80036e8: 5b 8b 00 10 sw (sp+16),r11 80036ec: 5b 8c 00 0c sw (sp+12),r12 80036f0: 5b 8d 00 08 sw (sp+8),r13 80036f4: 5b 9d 00 04 sw (sp+4),ra
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
80036f8: 78 01 08 01 mvhi r1,0x801 80036fc: 38 21 39 f0 ori r1,r1,0x39f0 8003700: 28 2b 00 00 lw r11,(r1+0)
void _API_extensions_Run_postswitch( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
8003704: 78 0c 08 01 mvhi r12,0x801 8003708: 39 8c 39 f4 ori r12,r12,0x39f4
800370c: 45 6c 00 08 be r11,r12,800372c <_API_extensions_Run_postswitch+0x48><== NEVER TAKEN
8003710: 78 0d 08 01 mvhi r13,0x801 8003714: 39 ad 3a 28 ori r13,r13,0x3a28
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
8003718: 29 62 00 0c lw r2,(r11+12) 800371c: 29 a1 00 0c lw r1,(r13+12) 8003720: d8 40 00 00 call r2
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
8003724: 29 6b 00 00 lw r11,(r11+0)
void _API_extensions_Run_postswitch( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
8003728: 5d 6c ff fc bne r11,r12,8003718 <_API_extensions_Run_postswitch+0x34><== NEVER TAKEN
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
800372c: 2b 9d 00 04 lw ra,(sp+4) 8003730: 2b 8b 00 10 lw r11,(sp+16) 8003734: 2b 8c 00 0c lw r12,(sp+12) 8003738: 2b 8d 00 08 lw r13,(sp+8) 800373c: 37 9c 00 10 addi sp,sp,16 8003740: c3 a0 00 00 ret
0800ed3c <_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
)
{
800ed3c: 37 9c ff e4 addi sp,sp,-28 800ed40: 5b 8b 00 1c sw (sp+28),r11 800ed44: 5b 8c 00 18 sw (sp+24),r12 800ed48: 5b 8d 00 14 sw (sp+20),r13 800ed4c: 5b 8e 00 10 sw (sp+16),r14 800ed50: 5b 8f 00 0c sw (sp+12),r15 800ed54: 5b 90 00 08 sw (sp+8),r16 800ed58: 5b 9d 00 04 sw (sp+4),ra 800ed5c: 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;
800ed60: 58 20 00 48 sw (r1+72),r0
the_message_queue->maximum_message_size = maximum_message_size;
800ed64: 58 24 00 4c sw (r1+76),r4
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
800ed68: 59 63 00 44 sw (r11+68),r3
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
800ed6c: 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
)
{
800ed70: b8 60 70 00 mv r14,r3 800ed74: b8 40 80 00 mv r16,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)) {
800ed78: b8 80 60 00 mv r12,r4
800ed7c: 44 20 00 06 be r1,r0,800ed94 <_CORE_message_queue_Initialize+0x58>
allocated_message_size += sizeof(uint32_t);
800ed80: 34 8c 00 04 addi r12,r4,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
800ed84: 34 01 ff fc mvi r1,-4 800ed88: a1 81 60 00 and r12,r12,r1
}
if (allocated_message_size < maximum_message_size)
return false;
800ed8c: 34 0d 00 00 mvi r13,0
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
allocated_message_size += sizeof(uint32_t);
allocated_message_size &= ~(sizeof(uint32_t) - 1);
}
if (allocated_message_size < maximum_message_size)
800ed90: 54 8c 00 1c bgu r4,r12,800ee00 <_CORE_message_queue_Initialize+0xc4><== NEVER TAKEN
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
800ed94: 35 8f 00 10 addi r15,r12,16
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
800ed98: b9 e0 08 00 mv r1,r15 800ed9c: b9 c0 10 00 mv r2,r14 800eda0: f8 00 5a 78 calli 8025780 <__mulsi3>
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
return false;
800eda4: 34 0d 00 00 mvi r13,0
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
800eda8: 55 81 00 16 bgu r12,r1,800ee00 <_CORE_message_queue_Initialize+0xc4><== NEVER TAKEN
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
800edac: f8 00 0e d0 calli 80128ec <_Workspace_Allocate>
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
800edb0: 59 61 00 5c sw (r11+92),r1
_Workspace_Allocate( message_buffering_required );
800edb4: b8 20 18 00 mv r3,r1
if (the_message_queue->message_buffers == 0)
800edb8: 44 20 00 12 be r1,r0,800ee00 <_CORE_message_queue_Initialize+0xc4>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
800edbc: b8 60 10 00 mv r2,r3 800edc0: 35 61 00 60 addi r1,r11,96 800edc4: b9 c0 18 00 mv r3,r14 800edc8: b9 e0 20 00 mv r4,r15 800edcc: f8 00 17 9d calli 8014c40 <_Chain_Initialize>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
800edd0: 35 62 00 54 addi r2,r11,84
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
800edd4: 35 61 00 50 addi r1,r11,80
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
800edd8: 59 61 00 58 sw (r11+88),r1
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800eddc: 59 62 00 50 sw (r11+80),r2
head->previous = NULL;
800ede0: 59 60 00 54 sw (r11+84),r0
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
800ede4: 2a 02 00 00 lw r2,(r16+0) 800ede8: b9 60 08 00 mv r1,r11 800edec: 34 03 00 80 mvi r3,128 800edf0: 64 42 00 01 cmpei r2,r2,1 800edf4: 34 04 00 06 mvi r4,6 800edf8: f8 00 0b 83 calli 8011c04 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
800edfc: 34 0d 00 01 mvi r13,1
}
800ee00: b9 a0 08 00 mv r1,r13 800ee04: 2b 9d 00 04 lw ra,(sp+4) 800ee08: 2b 8b 00 1c lw r11,(sp+28) 800ee0c: 2b 8c 00 18 lw r12,(sp+24) 800ee10: 2b 8d 00 14 lw r13,(sp+20) 800ee14: 2b 8e 00 10 lw r14,(sp+16) 800ee18: 2b 8f 00 0c lw r15,(sp+12) 800ee1c: 2b 90 00 08 lw r16,(sp+8) 800ee20: 37 9c 00 1c addi sp,sp,28 800ee24: c3 a0 00 00 ret
08003a54 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8003a54: 37 9c ff e4 addi sp,sp,-28 8003a58: 5b 8b 00 18 sw (sp+24),r11 8003a5c: 5b 8c 00 14 sw (sp+20),r12 8003a60: 5b 8d 00 10 sw (sp+16),r13 8003a64: 5b 8e 00 0c sw (sp+12),r14 8003a68: 5b 8f 00 08 sw (sp+8),r15 8003a6c: 5b 9d 00 04 sw (sp+4),ra
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8003a70: 78 0b 08 01 mvhi r11,0x801 8003a74: 39 6b 38 88 ori r11,r11,0x3888 8003a78: 29 66 00 00 lw r6,(r11+0)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8003a7c: 5b 85 00 1c sw (sp+28),r5 8003a80: b8 20 60 00 mv r12,r1 8003a84: b8 40 78 00 mv r15,r2 8003a88: b8 80 70 00 mv r14,r4 8003a8c: 20 6d 00 ff andi r13,r3,0xff
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8003a90: 44 c0 00 02 be r6,r0,8003a98 <_CORE_mutex_Seize+0x44>
8003a94: 5d a0 00 15 bne r13,r0,8003ae8 <_CORE_mutex_Seize+0x94> <== ALWAYS TAKEN
8003a98: b9 80 08 00 mv r1,r12 8003a9c: 37 82 00 1c addi r2,sp,28 8003aa0: f8 00 16 6c calli 8009450 <_CORE_mutex_Seize_interrupt_trylock>
8003aa4: 44 20 00 09 be r1,r0,8003ac8 <_CORE_mutex_Seize+0x74> 8003aa8: 5d a0 00 19 bne r13,r0,8003b0c <_CORE_mutex_Seize+0xb8>
8003aac: 2b 81 00 1c lw r1,(sp+28) 8003ab0: d0 01 00 00 wcsr IE,r1 8003ab4: 78 01 08 01 mvhi r1,0x801 8003ab8: 38 21 3a 28 ori r1,r1,0x3a28 8003abc: 28 21 00 0c lw r1,(r1+12) 8003ac0: 34 02 00 01 mvi r2,1 8003ac4: 58 22 00 34 sw (r1+52),r2
}
8003ac8: 2b 9d 00 04 lw ra,(sp+4) 8003acc: 2b 8b 00 18 lw r11,(sp+24) 8003ad0: 2b 8c 00 14 lw r12,(sp+20) 8003ad4: 2b 8d 00 10 lw r13,(sp+16) 8003ad8: 2b 8e 00 0c lw r14,(sp+12) 8003adc: 2b 8f 00 08 lw r15,(sp+8) 8003ae0: 37 9c 00 1c addi sp,sp,28 8003ae4: c3 a0 00 00 ret
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8003ae8: 78 01 08 01 mvhi r1,0x801 8003aec: 38 21 39 e0 ori r1,r1,0x39e0 8003af0: 28 21 00 00 lw r1,(r1+0) 8003af4: 34 02 00 01 mvi r2,1
8003af8: 50 41 ff e8 bgeu r2,r1,8003a98 <_CORE_mutex_Seize+0x44>
8003afc: 34 01 00 00 mvi r1,0 8003b00: 34 02 00 00 mvi r2,0 8003b04: 34 03 00 12 mvi r3,18 8003b08: f8 00 02 31 calli 80043cc <_Internal_error_Occurred> 8003b0c: 78 01 08 01 mvhi r1,0x801 8003b10: 29 62 00 00 lw r2,(r11+0) 8003b14: 38 21 3a 28 ori r1,r1,0x3a28 8003b18: 28 21 00 0c lw r1,(r1+12)
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8003b1c: 34 03 00 01 mvi r3,1 8003b20: 59 83 00 30 sw (r12+48),r3 8003b24: 34 42 00 01 addi r2,r2,1 8003b28: 58 2c 00 44 sw (r1+68),r12 8003b2c: 58 2f 00 20 sw (r1+32),r15 8003b30: 59 62 00 00 sw (r11+0),r2 8003b34: 2b 81 00 1c lw r1,(sp+28) 8003b38: d0 01 00 00 wcsr IE,r1 8003b3c: b9 80 08 00 mv r1,r12 8003b40: b9 c0 10 00 mv r2,r14 8003b44: fb ff ff a3 calli 80039d0 <_CORE_mutex_Seize_interrupt_blocking>
}
8003b48: 2b 9d 00 04 lw ra,(sp+4) 8003b4c: 2b 8b 00 18 lw r11,(sp+24) 8003b50: 2b 8c 00 14 lw r12,(sp+20) 8003b54: 2b 8d 00 10 lw r13,(sp+16) 8003b58: 2b 8e 00 0c lw r14,(sp+12) 8003b5c: 2b 8f 00 08 lw r15,(sp+8) 8003b60: 37 9c 00 1c addi sp,sp,28 8003b64: c3 a0 00 00 ret
08003cd4 <_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
)
{
8003cd4: 37 9c ff f8 addi sp,sp,-8 8003cd8: 5b 8b 00 08 sw (sp+8),r11 8003cdc: 5b 9d 00 04 sw (sp+4),ra 8003ce0: 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)) ) {
8003ce4: f8 00 08 3e calli 8005ddc <_Thread_queue_Dequeue>
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8003ce8: 34 02 00 00 mvi r2,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
8003cec: 44 20 00 06 be r1,r0,8003d04 <_CORE_semaphore_Surrender+0x30>
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
8003cf0: b8 40 08 00 mv r1,r2 8003cf4: 2b 9d 00 04 lw ra,(sp+4) 8003cf8: 2b 8b 00 08 lw r11,(sp+8) 8003cfc: 37 9c 00 08 addi sp,sp,8 8003d00: c3 a0 00 00 ret
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
8003d04: 90 00 08 00 rcsr r1,IE 8003d08: 34 02 ff fe mvi r2,-2 8003d0c: a0 22 10 00 and r2,r1,r2 8003d10: d0 02 00 00 wcsr IE,r2
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
8003d14: 29 63 00 48 lw r3,(r11+72) 8003d18: 29 64 00 40 lw r4,(r11+64)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
8003d1c: 34 02 00 04 mvi r2,4
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
8003d20: 50 64 00 04 bgeu r3,r4,8003d30 <_CORE_semaphore_Surrender+0x5c><== NEVER TAKEN
the_semaphore->count += 1;
8003d24: 34 63 00 01 addi r3,r3,1 8003d28: 59 63 00 48 sw (r11+72),r3
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8003d2c: 34 02 00 00 mvi r2,0
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
8003d30: d0 01 00 00 wcsr IE,r1
}
return status;
}
8003d34: b8 40 08 00 mv r1,r2 8003d38: 2b 9d 00 04 lw ra,(sp+4) 8003d3c: 2b 8b 00 08 lw r11,(sp+8) 8003d40: 37 9c 00 08 addi sp,sp,8 8003d44: c3 a0 00 00 ret
080093b4 <_Chain_Initialize>:
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
80093b4: 37 9c ff f0 addi sp,sp,-16 80093b8: 5b 8b 00 10 sw (sp+16),r11 80093bc: 5b 8c 00 0c sw (sp+12),r12 80093c0: 5b 8d 00 08 sw (sp+8),r13 80093c4: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
80093c8: 58 20 00 04 sw (r1+4),r0
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
80093cc: b8 20 58 00 mv r11,r1 80093d0: b8 40 60 00 mv r12,r2
size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain );
80093d4: 34 2d 00 04 addi r13,r1,4
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
80093d8: 44 60 00 10 be r3,r0,8009418 <_Chain_Initialize+0x64> <== NEVER TAKEN
80093dc: 34 63 ff ff addi r3,r3,-1 80093e0: b8 60 10 00 mv r2,r3
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
Chain_Node *next = starting_address;
80093e4: b9 80 28 00 mv r5,r12
)
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
80093e8: b9 60 30 00 mv r6,r11 80093ec: e0 00 00 04 bi 80093fc <_Chain_Initialize+0x48>
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
80093f0: b8 a0 30 00 mv r6,r5 80093f4: 34 63 ff ff addi r3,r3,-1
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
80093f8: b8 e0 28 00 mv r5,r7
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
current->next = next;
80093fc: 58 c5 00 00 sw (r6+0),r5
next->previous = current;
8009400: 58 a6 00 04 sw (r5+4),r6
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
8009404: b4 a4 38 00 add r7,r5,r4
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
8009408: 5c 60 ff fa bne r3,r0,80093f0 <_Chain_Initialize+0x3c>
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
800940c: b8 80 08 00 mv r1,r4 8009410: f8 00 1f 01 calli 8011014 <__mulsi3>
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
8009414: b5 81 08 00 add r1,r12,r1
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = tail;
8009418: 58 2d 00 00 sw (r1+0),r13
tail->previous = current;
800941c: 59 61 00 08 sw (r11+8),r1
}
8009420: 2b 9d 00 04 lw ra,(sp+4) 8009424: 2b 8b 00 10 lw r11,(sp+16) 8009428: 2b 8c 00 0c lw r12,(sp+12) 800942c: 2b 8d 00 08 lw r13,(sp+8) 8009430: 37 9c 00 10 addi sp,sp,16 8009434: c3 a0 00 00 ret
0800d6c0 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800d6c0: 37 9c ff f8 addi sp,sp,-8 800d6c4: 5b 8b 00 08 sw (sp+8),r11 800d6c8: 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 ];
800d6cc: 28 25 01 18 lw r5,(r1+280)
option_set = (rtems_option) the_thread->Wait.option;
800d6d0: 28 28 00 30 lw r8,(r1+48)
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800d6d4: 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 );
800d6d8: 90 00 08 00 rcsr r1,IE 800d6dc: 34 07 ff fe mvi r7,-2 800d6e0: a0 27 38 00 and r7,r1,r7 800d6e4: d0 07 00 00 wcsr IE,r7
pending_events = api->pending_events;
800d6e8: 28 a6 00 00 lw r6,(r5+0)
event_condition = (rtems_event_set) the_thread->Wait.count;
800d6ec: 29 64 00 24 lw r4,(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 );
800d6f0: a0 86 10 00 and r2,r4,r6
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
800d6f4: 44 40 00 27 be r2,r0,800d790 <_Event_Surrender+0xd0>
/*
* 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() &&
800d6f8: 78 03 08 01 mvhi r3,0x801 800d6fc: 38 63 9a a8 ori r3,r3,0x9aa8 800d700: 28 69 00 08 lw r9,(r3+8)
800d704: 45 20 00 03 be r9,r0,800d710 <_Event_Surrender+0x50>
800d708: 28 63 00 0c lw r3,(r3+12)
800d70c: 45 63 00 31 be r11,r3,800d7d0 <_Event_Surrender+0x110> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
800d710: 29 63 00 10 lw r3,(r11+16) 800d714: 20 63 01 00 andi r3,r3,0x100
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
800d718: 44 60 00 19 be r3,r0,800d77c <_Event_Surrender+0xbc>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
800d71c: 44 82 00 03 be r4,r2,800d728 <_Event_Surrender+0x68>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
800d720: 21 08 00 02 andi r8,r8,0x2
800d724: 45 00 00 16 be r8,r0,800d77c <_Event_Surrender+0xbc> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
rtems_event_set the_event_set,
rtems_event_set the_mask
)
{
return ( the_event_set & ~(the_mask) );
800d728: a4 40 18 00 not r3,r2
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;
800d72c: 29 64 00 28 lw r4,(r11+40) 800d730: a0 66 30 00 and r6,r3,r6
/*
* 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 );
800d734: 58 a6 00 00 sw (r5+0),r6
the_thread->Wait.count = 0;
800d738: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800d73c: 58 82 00 00 sw (r4+0),r2
_ISR_Flash( level );
800d740: d0 01 00 00 wcsr IE,r1 800d744: d0 07 00 00 wcsr IE,r7
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
800d748: 29 63 00 50 lw r3,(r11+80) 800d74c: 34 02 00 02 mvi r2,2
800d750: 44 62 00 15 be r3,r2,800d7a4 <_Event_Surrender+0xe4>
_ISR_Enable( level );
800d754: d0 01 00 00 wcsr IE,r1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800d758: 78 01 08 01 mvhi r1,0x801 800d75c: 38 21 78 80 ori r1,r1,0x7880 800d760: 28 22 00 00 lw r2,(r1+0) 800d764: b9 60 08 00 mv r1,r11 800d768: f8 00 05 31 calli 800ec2c <_Thread_Clear_state>
}
return;
}
}
_ISR_Enable( level );
}
800d76c: 2b 9d 00 04 lw ra,(sp+4) 800d770: 2b 8b 00 08 lw r11,(sp+8) 800d774: 37 9c 00 08 addi sp,sp,8 800d778: c3 a0 00 00 ret
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
800d77c: d0 01 00 00 wcsr IE,r1
}
800d780: 2b 9d 00 04 lw ra,(sp+4) 800d784: 2b 8b 00 08 lw r11,(sp+8) 800d788: 37 9c 00 08 addi sp,sp,8 800d78c: c3 a0 00 00 ret
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
_ISR_Enable( level );
800d790: d0 01 00 00 wcsr IE,r1
}
return;
}
}
_ISR_Enable( level );
}
800d794: 2b 9d 00 04 lw ra,(sp+4) 800d798: 2b 8b 00 08 lw r11,(sp+8) 800d79c: 37 9c 00 08 addi sp,sp,8 800d7a0: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
800d7a4: 34 02 00 03 mvi r2,3 800d7a8: 59 62 00 50 sw (r11+80),r2
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
_ISR_Enable( level );
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
800d7ac: d0 01 00 00 wcsr IE,r1
(void) _Watchdog_Remove( &the_thread->Timer );
800d7b0: 35 61 00 48 addi r1,r11,72 800d7b4: fb ff ea 0b calli 8007fe0 <_Watchdog_Remove> 800d7b8: 78 03 08 01 mvhi r3,0x801 800d7bc: 38 63 78 80 ori r3,r3,0x7880 800d7c0: 28 62 00 00 lw r2,(r3+0) 800d7c4: b9 60 08 00 mv r1,r11 800d7c8: f8 00 05 19 calli 800ec2c <_Thread_Clear_state> 800d7cc: e3 ff ff ed bi 800d780 <_Event_Surrender+0xc0>
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
800d7d0: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 800d7d4: 38 63 9c 00 ori r3,r3,0x9c00 <== NOT EXECUTED 800d7d8: 28 6a 00 00 lw r10,(r3+0) <== NOT EXECUTED
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
800d7dc: 34 09 00 02 mvi r9,2 <== NOT EXECUTED 800d7e0: 45 49 00 04 be r10,r9,800d7f0 <_Event_Surrender+0x130> <== NOT EXECUTED
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
800d7e4: 28 6a 00 00 lw r10,(r3+0) <== NOT EXECUTED
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
800d7e8: 34 09 00 01 mvi r9,1 <== NOT EXECUTED 800d7ec: 5d 49 ff c9 bne r10,r9,800d710 <_Event_Surrender+0x50> <== NOT EXECUTED
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
800d7f0: 44 82 00 03 be r4,r2,800d7fc <_Event_Surrender+0x13c> <== NOT EXECUTED 800d7f4: 21 08 00 02 andi r8,r8,0x2 <== NOT EXECUTED 800d7f8: 45 00 00 09 be r8,r0,800d81c <_Event_Surrender+0x15c> <== NOT EXECUTED 800d7fc: a4 40 20 00 not r4,r2 <== NOT EXECUTED 800d800: a0 86 30 00 and r6,r4,r6 <== NOT EXECUTED
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;
800d804: 29 64 00 28 lw r4,(r11+40) <== NOT EXECUTED
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 );
800d808: 58 a6 00 00 sw (r5+0),r6 <== NOT EXECUTED
the_thread->Wait.count = 0;
800d80c: 59 60 00 24 sw (r11+36),r0 <== NOT EXECUTED
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800d810: 58 82 00 00 sw (r4+0),r2 <== NOT EXECUTED
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
800d814: 34 02 00 03 mvi r2,3 <== NOT EXECUTED 800d818: 58 62 00 00 sw (r3+0),r2 <== NOT EXECUTED
}
_ISR_Enable( level );
800d81c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
return;
800d820: e3 ff ff d8 bi 800d780 <_Event_Surrender+0xc0> <== NOT EXECUTED
0800d824 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
800d824: 37 9c ff f8 addi sp,sp,-8 800d828: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
800d82c: 37 82 00 08 addi r2,sp,8 800d830: fb ff e5 57 calli 8006d8c <_Thread_Get>
switch ( location ) {
800d834: 2b 82 00 08 lw r2,(sp+8)
800d838: 44 40 00 04 be r2,r0,800d848 <_Event_Timeout+0x24> <== ALWAYS TAKEN
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800d83c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800d840: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 800d844: c3 a0 00 00 ret <== NOT EXECUTED
*
* 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 );
800d848: 90 00 18 00 rcsr r3,IE 800d84c: 34 02 ff fe mvi r2,-2 800d850: a0 62 10 00 and r2,r3,r2 800d854: d0 02 00 00 wcsr IE,r2
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800d858: 78 02 08 01 mvhi r2,0x801 800d85c: 38 42 9a a8 ori r2,r2,0x9aa8
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
800d860: 28 42 00 0c lw r2,(r2+12)
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
800d864: 58 20 00 24 sw (r1+36),r0
if ( _Thread_Is_executing( the_thread ) ) {
800d868: 44 22 00 10 be r1,r2,800d8a8 <_Event_Timeout+0x84>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
800d86c: 34 02 00 06 mvi r2,6 800d870: 58 22 00 34 sw (r1+52),r2
_ISR_Enable( level );
800d874: d0 03 00 00 wcsr IE,r3
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800d878: 78 03 08 01 mvhi r3,0x801 800d87c: 38 63 78 80 ori r3,r3,0x7880 800d880: 28 62 00 00 lw r2,(r3+0) 800d884: f8 00 04 ea calli 800ec2c <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
800d888: 78 01 08 01 mvhi r1,0x801 800d88c: 38 21 99 08 ori r1,r1,0x9908 800d890: 28 22 00 00 lw r2,(r1+0) 800d894: 34 42 ff ff addi r2,r2,-1 800d898: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800d89c: 2b 9d 00 04 lw ra,(sp+4) 800d8a0: 37 9c 00 08 addi sp,sp,8 800d8a4: c3 a0 00 00 ret
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
800d8a8: 78 02 08 01 mvhi r2,0x801 800d8ac: 38 42 9c 00 ori r2,r2,0x9c00 800d8b0: 28 45 00 00 lw r5,(r2+0) 800d8b4: 34 04 00 01 mvi r4,1
800d8b8: 5c a4 ff ed bne r5,r4,800d86c <_Event_Timeout+0x48> <== NEVER TAKEN
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800d8bc: 34 04 00 02 mvi r4,2 800d8c0: 58 44 00 00 sw (r2+0),r4 800d8c4: e3 ff ff ea bi 800d86c <_Event_Timeout+0x48>
0800962c <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
800962c: 37 9c ff bc addi sp,sp,-68 8009630: 5b 8b 00 44 sw (sp+68),r11 8009634: 5b 8c 00 40 sw (sp+64),r12 8009638: 5b 8d 00 3c sw (sp+60),r13 800963c: 5b 8e 00 38 sw (sp+56),r14 8009640: 5b 8f 00 34 sw (sp+52),r15 8009644: 5b 90 00 30 sw (sp+48),r16 8009648: 5b 91 00 2c sw (sp+44),r17 800964c: 5b 92 00 28 sw (sp+40),r18 8009650: 5b 93 00 24 sw (sp+36),r19 8009654: 5b 94 00 20 sw (sp+32),r20 8009658: 5b 95 00 1c sw (sp+28),r21 800965c: 5b 96 00 18 sw (sp+24),r22 8009660: 5b 97 00 14 sw (sp+20),r23 8009664: 5b 98 00 10 sw (sp+16),r24 8009668: 5b 99 00 0c sw (sp+12),r25 800966c: 5b 9b 00 08 sw (sp+8),fp 8009670: 5b 9d 00 04 sw (sp+4),ra
Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
8009674: 34 54 00 04 addi r20,r2,4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8009678: b8 20 78 00 mv r15,r1
Heap_Statistics *const stats = &heap->stats;
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_ALLOC_BONUS;
uintptr_t const page_size = heap->page_size;
800967c: 28 37 00 10 lw r23,(r1+16)
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8009680: b8 40 70 00 mv r14,r2 8009684: b8 60 80 00 mv r16,r3 8009688: b8 80 90 00 mv r18,r4
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
/* Integer overflow occured */
return NULL;
800968c: 34 01 00 00 mvi r1,0
Heap_Block *block = NULL;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
8009690: 54 54 00 5b bgu r2,r20,80097fc <_Heap_Allocate_aligned_with_boundary+0x1d0>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
8009694: 5c 80 00 6f bne r4,r0,8009850 <_Heap_Allocate_aligned_with_boundary+0x224>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
8009698: 29 ec 00 08 lw r12,(r15+8)
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
800969c: 34 01 00 00 mvi r1,0
80096a0: 45 ec 00 57 be r15,r12,80097fc <_Heap_Allocate_aligned_with_boundary+0x1d0>
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_ALLOC_BONUS;
80096a4: 34 18 00 04 mvi r24,4
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
80096a8: 34 11 00 01 mvi r17,1
- 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;
80096ac: 34 1b ff fe mvi fp,-2
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
80096b0: 36 f9 00 07 addi r25,r23,7
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
80096b4: cb 0e c0 00 sub r24,r24,r14
/*
* 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 ) {
80096b8: 29 81 00 04 lw r1,(r12+4)
80096bc: 52 81 00 3b bgeu r20,r1,80097a8 <_Heap_Allocate_aligned_with_boundary+0x17c>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
80096c0: 35 8b 00 08 addi r11,r12,8
if ( alignment == 0 ) {
80096c4: 46 00 00 3e be r16,r0,80097bc <_Heap_Allocate_aligned_with_boundary+0x190>
- 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;
80096c8: a0 3b 68 00 and r13,r1,fp
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
80096cc: 29 f5 00 14 lw r21,(r15+20)
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;
80096d0: b5 8d 68 00 add r13,r12,r13
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_ALLOC_BONUS;
uintptr_t alloc_begin = alloc_end - alloc_size;
80096d4: b7 0d 58 00 add r11,r24,r13
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;
80096d8: cb 35 18 00 sub r3,r25,r21
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
80096dc: b9 60 08 00 mv r1,r11 80096e0: ba 00 10 00 mv r2,r16
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
80096e4: b4 6d 68 00 add r13,r3,r13 80096e8: f8 00 1e c0 calli 80111e8 <__umodsi3> 80096ec: c9 61 58 00 sub r11,r11,r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
80096f0: 35 96 00 08 addi r22,r12,8
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 ) {
80096f4: 51 ab 00 05 bgeu r13,r11,8009708 <_Heap_Allocate_aligned_with_boundary+0xdc>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
80096f8: b9 a0 08 00 mv r1,r13 80096fc: ba 00 10 00 mv r2,r16 8009700: f8 00 1e ba calli 80111e8 <__umodsi3> 8009704: c9 a1 58 00 sub r11,r13,r1
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
8009708: 46 40 00 1c be r18,r0,8009778 <_Heap_Allocate_aligned_with_boundary+0x14c>
/* 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;
800970c: b5 6e 68 00 add r13,r11,r14 8009710: b9 a0 08 00 mv r1,r13 8009714: ba 40 10 00 mv r2,r18 8009718: f8 00 1e b4 calli 80111e8 <__umodsi3> 800971c: c9 a1 28 00 sub r5,r13,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 ) {
8009720: f5 a5 68 00 cmpgu r13,r13,r5 8009724: f4 ab 08 00 cmpgu r1,r5,r11 8009728: a1 a1 68 00 and r13,r13,r1
800972c: 45 a0 00 13 be r13,r0,8009778 <_Heap_Allocate_aligned_with_boundary+0x14c>
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
8009730: b6 ce 98 00 add r19,r22,r14
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
8009734: 56 65 00 1d bgu r19,r5,80097a8 <_Heap_Allocate_aligned_with_boundary+0x17c>
8009738: e0 00 00 02 bi 8009740 <_Heap_Allocate_aligned_with_boundary+0x114>
800973c: 56 65 00 1b bgu r19,r5,80097a8 <_Heap_Allocate_aligned_with_boundary+0x17c><== NEVER TAKEN
return 0;
}
alloc_begin = boundary_line - alloc_size;
8009740: c8 ae 58 00 sub r11,r5,r14 8009744: ba 00 10 00 mv r2,r16 8009748: b9 60 08 00 mv r1,r11 800974c: f8 00 1e a7 calli 80111e8 <__umodsi3> 8009750: c9 61 58 00 sub r11,r11,r1
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
8009754: b5 6e 68 00 add r13,r11,r14 8009758: b9 a0 08 00 mv r1,r13 800975c: ba 40 10 00 mv r2,r18 8009760: f8 00 1e a2 calli 80111e8 <__umodsi3> 8009764: c9 a1 28 00 sub r5,r13,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 ) {
8009768: f5 a5 68 00 cmpgu r13,r13,r5 800976c: f4 ab 08 00 cmpgu r1,r5,r11 8009770: a1 a1 68 00 and r13,r13,r1
8009774: 5d a0 ff f2 bne r13,r0,800973c <_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 ) {
8009778: 56 cb 00 0c bgu r22,r11,80097a8 <_Heap_Allocate_aligned_with_boundary+0x17c>
800977c: 34 01 ff f8 mvi r1,-8 8009780: c8 2c 68 00 sub r13,r1,r12 8009784: ba e0 10 00 mv r2,r23 8009788: b9 60 08 00 mv r1,r11 800978c: f8 00 1e 97 calli 80111e8 <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
8009790: b5 ab 68 00 add r13,r13,r11
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
8009794: c9 a1 08 00 sub r1,r13,r1
if ( free_size >= min_block_size || free_size == 0 ) {
8009798: 64 22 00 00 cmpei r2,r1,0 800979c: f0 35 a8 00 cmpgeu r21,r1,r21 80097a0: b8 55 08 00 or r1,r2,r21
80097a4: 5c 20 00 06 bne r1,r0,80097bc <_Heap_Allocate_aligned_with_boundary+0x190>
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
80097a8: 29 8c 00 08 lw r12,(r12+8) 80097ac: 36 21 00 01 addi r1,r17,1
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
80097b0: 45 ec 00 26 be r15,r12,8009848 <_Heap_Allocate_aligned_with_boundary+0x21c>
80097b4: b8 20 88 00 mv r17,r1 80097b8: e3 ff ff c0 bi 80096b8 <_Heap_Allocate_aligned_with_boundary+0x8c>
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
80097bc: 45 60 ff fb be r11,r0,80097a8 <_Heap_Allocate_aligned_with_boundary+0x17c><== NEVER TAKEN
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
80097c0: 29 e3 00 48 lw r3,(r15+72)
stats->searches += search_count;
80097c4: 29 e2 00 4c lw r2,(r15+76)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
80097c8: b9 e0 08 00 mv r1,r15
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
80097cc: 34 63 00 01 addi r3,r3,1
stats->searches += search_count;
80097d0: b4 51 10 00 add r2,r2,r17
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
80097d4: 59 e3 00 48 sw (r15+72),r3
stats->searches += search_count;
80097d8: 59 e2 00 4c sw (r15+76),r2
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
80097dc: b9 60 18 00 mv r3,r11 80097e0: b9 80 10 00 mv r2,r12 80097e4: b9 c0 20 00 mv r4,r14 80097e8: fb ff ea 9d calli 800425c <_Heap_Block_allocate> 80097ec: b9 60 08 00 mv r1,r11
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
80097f0: 29 e2 00 44 lw r2,(r15+68)
80097f4: 50 51 00 02 bgeu r2,r17,80097fc <_Heap_Allocate_aligned_with_boundary+0x1d0>
stats->max_search = search_count;
80097f8: 59 f1 00 44 sw (r15+68),r17
}
return (void *) alloc_begin;
}
80097fc: 2b 9d 00 04 lw ra,(sp+4) 8009800: 2b 8b 00 44 lw r11,(sp+68) 8009804: 2b 8c 00 40 lw r12,(sp+64) 8009808: 2b 8d 00 3c lw r13,(sp+60) 800980c: 2b 8e 00 38 lw r14,(sp+56) 8009810: 2b 8f 00 34 lw r15,(sp+52) 8009814: 2b 90 00 30 lw r16,(sp+48) 8009818: 2b 91 00 2c lw r17,(sp+44) 800981c: 2b 92 00 28 lw r18,(sp+40) 8009820: 2b 93 00 24 lw r19,(sp+36) 8009824: 2b 94 00 20 lw r20,(sp+32) 8009828: 2b 95 00 1c lw r21,(sp+28) 800982c: 2b 96 00 18 lw r22,(sp+24) 8009830: 2b 97 00 14 lw r23,(sp+20) 8009834: 2b 98 00 10 lw r24,(sp+16) 8009838: 2b 99 00 0c lw r25,(sp+12) 800983c: 2b 9b 00 08 lw fp,(sp+8) 8009840: 37 9c 00 44 addi sp,sp,68 8009844: c3 a0 00 00 ret
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
8009848: 34 01 00 00 mvi r1,0 800984c: e3 ff ff e9 bi 80097f0 <_Heap_Allocate_aligned_with_boundary+0x1c4>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
8009850: 54 44 ff eb bgu r2,r4,80097fc <_Heap_Allocate_aligned_with_boundary+0x1d0>
return NULL;
}
if ( alignment == 0 ) {
8009854: 5c 60 ff 91 bne r3,r0,8009698 <_Heap_Allocate_aligned_with_boundary+0x6c>
alignment = page_size;
8009858: ba e0 80 00 mv r16,r23 800985c: e3 ff ff 8f bi 8009698 <_Heap_Allocate_aligned_with_boundary+0x6c>
08009ac0 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
8009ac0: 37 9c ff b8 addi sp,sp,-72 8009ac4: 5b 8b 00 40 sw (sp+64),r11 8009ac8: 5b 8c 00 3c sw (sp+60),r12 8009acc: 5b 8d 00 38 sw (sp+56),r13 8009ad0: 5b 8e 00 34 sw (sp+52),r14 8009ad4: 5b 8f 00 30 sw (sp+48),r15 8009ad8: 5b 90 00 2c sw (sp+44),r16 8009adc: 5b 91 00 28 sw (sp+40),r17 8009ae0: 5b 92 00 24 sw (sp+36),r18 8009ae4: 5b 93 00 20 sw (sp+32),r19 8009ae8: 5b 94 00 1c sw (sp+28),r20 8009aec: 5b 95 00 18 sw (sp+24),r21 8009af0: 5b 96 00 14 sw (sp+20),r22 8009af4: 5b 97 00 10 sw (sp+16),r23 8009af8: 5b 98 00 0c sw (sp+12),r24 8009afc: 5b 99 00 08 sw (sp+8),r25 8009b00: 5b 9d 00 04 sw (sp+4),ra
Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL;
8009b04: 5b 80 00 48 sw (sp+72),r0
Heap_Block *extend_last_block = NULL;
8009b08: 5b 80 00 44 sw (sp+68),r0
uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
8009b0c: b4 43 70 00 add r14,r2,r3
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
8009b10: b8 40 68 00 mv r13,r2 8009b14: b8 20 58 00 mv r11,r1 8009b18: b8 80 b8 00 mv r23,r4
Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block;
8009b1c: 28 30 00 20 lw r16,(r1+32)
Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size;
8009b20: 28 32 00 10 lw r18,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8009b24: 28 25 00 14 lw r5,(r1+20)
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size;
8009b28: 28 38 00 30 lw r24,(r1+48)
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
return false;
8009b2c: 34 0c 00 00 mvi r12,0
uintptr_t const free_size = stats->free_size;
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
8009b30: 54 4e 00 76 bgu r2,r14,8009d08 <_Heap_Extend+0x248>
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
8009b34: b8 40 08 00 mv r1,r2 8009b38: b8 a0 20 00 mv r4,r5 8009b3c: b8 60 10 00 mv r2,r3 8009b40: 37 85 00 48 addi r5,sp,72 8009b44: ba 40 18 00 mv r3,r18 8009b48: 37 86 00 44 addi r6,sp,68 8009b4c: fb ff ea 2c calli 80043fc <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
8009b50: 44 20 00 6e be r1,r0,8009d08 <_Heap_Extend+0x248>
8009b54: ba 00 60 00 mv r12,r16 8009b58: 34 16 00 00 mvi r22,0 8009b5c: 34 19 00 00 mvi r25,0 8009b60: 34 11 00 00 mvi r17,0 8009b64: 34 14 00 00 mvi r20,0
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8009b68: 34 15 ff fe mvi r21,-2 8009b6c: e0 00 00 0d bi 8009ba0 <_Heap_Extend+0xe0>
return false;
}
if ( extend_area_end == sub_area_begin ) {
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
8009b70: 55 ee 00 7b bgu r15,r14,8009d5c <_Heap_Extend+0x29c>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8009b74: b9 e0 08 00 mv r1,r15 8009b78: ba 40 10 00 mv r2,r18 8009b7c: 35 f3 ff f8 addi r19,r15,-8 8009b80: f8 00 1e bc calli 8011670 <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
8009b84: ca 61 08 00 sub r1,r19,r1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
8009b88: 45 af 00 15 be r13,r15,8009bdc <_Heap_Extend+0x11c>
start_block->prev_size = extend_area_end;
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
8009b8c: 55 af 00 72 bgu r13,r15,8009d54 <_Heap_Extend+0x294>
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8009b90: 28 2c 00 04 lw r12,(r1+4) 8009b94: a2 ac 60 00 and r12,r21,r12
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8009b98: b4 2c 60 00 add r12,r1,r12
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
8009b9c: 46 0c 00 16 be r16,r12,8009bf4 <_Heap_Extend+0x134>
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
8009ba0: b9 80 08 00 mv r1,r12
8009ba4: 45 90 00 70 be r12,r16,8009d64 <_Heap_Extend+0x2a4>
uintptr_t const sub_area_end = start_block->prev_size;
8009ba8: 29 8f 00 00 lw r15,(r12+0)
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
8009bac: f5 c1 30 00 cmpgu r6,r14,r1 8009bb0: f5 ed 28 00 cmpgu r5,r15,r13
(uintptr_t) start_block : heap->area_begin;
uintptr_t const sub_area_end = start_block->prev_size;
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
8009bb4: a0 c5 28 00 and r5,r6,r5
8009bb8: 5c a0 00 75 bne r5,r0,8009d8c <_Heap_Extend+0x2cc>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
8009bbc: 5c 2e ff ed bne r1,r14,8009b70 <_Heap_Extend+0xb0>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8009bc0: b9 e0 08 00 mv r1,r15 8009bc4: ba 40 10 00 mv r2,r18 8009bc8: 35 f3 ff f8 addi r19,r15,-8 8009bcc: f8 00 1e a9 calli 8011670 <__umodsi3> 8009bd0: b9 80 a0 00 mv r20,r12
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
8009bd4: ca 61 08 00 sub r1,r19,r1
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
8009bd8: 5d af ff ed bne r13,r15,8009b8c <_Heap_Extend+0xcc> <== ALWAYS TAKEN
start_block->prev_size = extend_area_end;
8009bdc: 59 8e 00 00 sw (r12+0),r14
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8009be0: 28 2c 00 04 lw r12,(r1+4)
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 )
8009be4: b8 20 88 00 mv r17,r1
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8009be8: a2 ac 60 00 and r12,r21,r12
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8009bec: b4 2c 60 00 add r12,r1,r12
} else if ( sub_area_end < extend_area_begin ) {
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
8009bf0: 5e 0c ff ec bne r16,r12,8009ba0 <_Heap_Extend+0xe0> <== NEVER TAKEN
if ( extend_area_begin < heap->area_begin ) {
8009bf4: 29 61 00 18 lw r1,(r11+24)
8009bf8: 51 a1 00 61 bgeu r13,r1,8009d7c <_Heap_Extend+0x2bc>
heap->area_begin = extend_area_begin;
8009bfc: 59 6d 00 18 sw (r11+24),r13
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
8009c00: 2b 81 00 44 lw r1,(sp+68) 8009c04: 2b 82 00 48 lw r2,(sp+72)
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
8009c08: 29 65 00 20 lw r5,(r11+32)
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
8009c0c: c8 22 18 00 sub r3,r1,r2
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
8009c10: 38 64 00 01 ori r4,r3,0x1
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
8009c14: 58 4e 00 00 sw (r2+0),r14
extend_first_block->size_and_flag =
8009c18: 58 44 00 04 sw (r2+4),r4
extend_first_block_size | HEAP_PREV_BLOCK_USED;
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
8009c1c: 58 23 00 00 sw (r1+0),r3
extend_last_block->size_and_flag = 0;
8009c20: 58 20 00 04 sw (r1+4),r0
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
8009c24: 50 45 00 52 bgeu r2,r5,8009d6c <_Heap_Extend+0x2ac>
heap->first_block = extend_first_block;
8009c28: 59 62 00 20 sw (r11+32),r2
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
8009c2c: 46 80 00 6a be r20,r0,8009dd4 <_Heap_Extend+0x314>
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
8009c30: 29 6c 00 10 lw r12,(r11+16)
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
8009c34: 35 ad 00 08 addi r13,r13,8
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
8009c38: b9 a0 08 00 mv r1,r13 8009c3c: b9 80 10 00 mv r2,r12 8009c40: f8 00 1e 8c calli 8011670 <__umodsi3>
if ( remainder != 0 ) {
8009c44: 44 20 00 03 be r1,r0,8009c50 <_Heap_Extend+0x190> <== NEVER TAKEN
return value - remainder + alignment;
8009c48: b5 ac 68 00 add r13,r13,r12 8009c4c: c9 a1 68 00 sub r13,r13,r1
uintptr_t const new_first_block_begin =
8009c50: 35 a2 ff f8 addi r2,r13,-8
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
8009c54: 2a 83 00 00 lw r3,(r20+0)
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE;
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
8009c58: ca 82 08 00 sub r1,r20,r2
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
8009c5c: 38 21 00 01 ori r1,r1,0x1 8009c60: 58 41 00 04 sw (r2+4),r1
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
8009c64: 59 a3 ff f8 sw (r13+-8),r3
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
_Heap_Free_block( heap, new_first_block );
8009c68: b9 60 08 00 mv r1,r11 8009c6c: fb ff ff 88 calli 8009a8c <_Heap_Free_block>
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
8009c70: 46 20 00 49 be r17,r0,8009d94 <_Heap_Extend+0x2d4>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8009c74: 29 62 00 10 lw r2,(r11+16)
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
extend_area_end - last_block_begin - HEAP_BLOCK_HEADER_SIZE,
8009c78: 35 ce ff f8 addi r14,r14,-8
uintptr_t extend_area_end
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
8009c7c: c9 d1 70 00 sub r14,r14,r17 8009c80: b9 c0 08 00 mv r1,r14 8009c84: f8 00 1e 7b calli 8011670 <__umodsi3>
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
(last_block->size_and_flag - last_block_new_size)
8009c88: 2a 22 00 04 lw r2,(r17+4) 8009c8c: c9 c1 70 00 sub r14,r14,r1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
8009c90: b5 d1 08 00 add r1,r14,r17
(last_block->size_and_flag - last_block_new_size)
8009c94: c8 4e 10 00 sub r2,r2,r14
| HEAP_PREV_BLOCK_USED;
8009c98: 38 42 00 01 ori r2,r2,0x1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
8009c9c: 58 22 00 04 sw (r1+4),r2
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
8009ca0: 2a 23 00 04 lw r3,(r17+4)
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
8009ca4: b9 60 08 00 mv r1,r11 8009ca8: ba 20 10 00 mv r2,r17 8009cac: 20 63 00 01 andi r3,r3,0x1
block->size_and_flag = size | flag;
8009cb0: b9 c3 70 00 or r14,r14,r3 8009cb4: 5a 2e 00 04 sw (r17+4),r14 8009cb8: fb ff ff 75 calli 8009a8c <_Heap_Free_block>
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
8009cbc: 66 31 00 00 cmpei r17,r17,0 8009cc0: 66 94 00 00 cmpei r20,r20,0 8009cc4: a2 34 88 00 and r17,r17,r20
8009cc8: 5e 20 00 3f bne r17,r0,8009dc4 <_Heap_Extend+0x304>
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
8009ccc: 29 61 00 24 lw r1,(r11+36)
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
8009cd0: 29 63 00 20 lw r3,(r11+32)
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
8009cd4: 29 65 00 30 lw r5,(r11+48)
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
8009cd8: 28 22 00 04 lw r2,(r1+4)
/* Statistics */
stats->size += extended_size;
8009cdc: 29 64 00 2c lw r4,(r11+44)
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
8009ce0: c8 61 18 00 sub r3,r3,r1
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
8009ce4: 20 42 00 01 andi r2,r2,0x1
block->size_and_flag = size | flag;
8009ce8: b8 62 10 00 or r2,r3,r2
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
8009cec: c8 b8 c0 00 sub r24,r5,r24 8009cf0: 58 22 00 04 sw (r1+4),r2
/* Statistics */
stats->size += extended_size;
8009cf4: b4 98 08 00 add r1,r4,r24 8009cf8: 59 61 00 2c sw (r11+44),r1
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
8009cfc: 34 0c 00 01 mvi r12,1
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
if ( extended_size_ptr != NULL )
8009d00: 46 e0 00 02 be r23,r0,8009d08 <_Heap_Extend+0x248> <== NEVER TAKEN
*extended_size_ptr = extended_size;
8009d04: 5a f8 00 00 sw (r23+0),r24
return true;
}
8009d08: b9 80 08 00 mv r1,r12 8009d0c: 2b 9d 00 04 lw ra,(sp+4) 8009d10: 2b 8b 00 40 lw r11,(sp+64) 8009d14: 2b 8c 00 3c lw r12,(sp+60) 8009d18: 2b 8d 00 38 lw r13,(sp+56) 8009d1c: 2b 8e 00 34 lw r14,(sp+52) 8009d20: 2b 8f 00 30 lw r15,(sp+48) 8009d24: 2b 90 00 2c lw r16,(sp+44) 8009d28: 2b 91 00 28 lw r17,(sp+40) 8009d2c: 2b 92 00 24 lw r18,(sp+36) 8009d30: 2b 93 00 20 lw r19,(sp+32) 8009d34: 2b 94 00 1c lw r20,(sp+28) 8009d38: 2b 95 00 18 lw r21,(sp+24) 8009d3c: 2b 96 00 14 lw r22,(sp+20) 8009d40: 2b 97 00 10 lw r23,(sp+16) 8009d44: 2b 98 00 0c lw r24,(sp+12) 8009d48: 2b 99 00 08 lw r25,(sp+8) 8009d4c: 37 9c 00 48 addi sp,sp,72 8009d50: c3 a0 00 00 ret
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 )
8009d54: b8 20 b0 00 mv r22,r1 8009d58: e3 ff ff 8e bi 8009b90 <_Heap_Extend+0xd0>
return false;
}
if ( extend_area_end == sub_area_begin ) {
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
8009d5c: b9 80 c8 00 mv r25,r12 8009d60: e3 ff ff 85 bi 8009b74 <_Heap_Extend+0xb4>
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
8009d64: 29 61 00 18 lw r1,(r11+24) 8009d68: e3 ff ff 90 bi 8009ba8 <_Heap_Extend+0xe8>
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
heap->first_block = extend_first_block;
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
8009d6c: 29 62 00 24 lw r2,(r11+36)
8009d70: 50 41 ff af bgeu r2,r1,8009c2c <_Heap_Extend+0x16c>
heap->last_block = extend_last_block;
8009d74: 59 61 00 24 sw (r11+36),r1 8009d78: e3 ff ff ad bi 8009c2c <_Heap_Extend+0x16c>
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
if ( extend_area_begin < heap->area_begin ) {
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
8009d7c: 29 61 00 1c lw r1,(r11+28)
8009d80: 50 2e ff a0 bgeu r1,r14,8009c00 <_Heap_Extend+0x140>
heap->area_end = extend_area_end;
8009d84: 59 6e 00 1c sw (r11+28),r14 8009d88: e3 ff ff 9e bi 8009c00 <_Heap_Extend+0x140>
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
8009d8c: 34 0c 00 00 mvi r12,0 8009d90: e3 ff ff de bi 8009d08 <_Heap_Extend+0x248>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
8009d94: 46 d1 ff ca be r22,r17,8009cbc <_Heap_Extend+0x1fc>
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
8009d98: 2a c3 00 04 lw r3,(r22+4)
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
8009d9c: 2b 82 00 48 lw r2,(sp+72)
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
_Heap_Link_above(
8009da0: 2b 81 00 44 lw r1,(sp+68) 8009da4: 20 63 00 01 andi r3,r3,0x1
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
8009da8: c8 56 10 00 sub r2,r2,r22
block->size_and_flag = size | flag;
8009dac: b8 43 10 00 or r2,r2,r3 8009db0: 5a c2 00 04 sw (r22+4),r2
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
8009db4: 28 22 00 04 lw r2,(r1+4) 8009db8: 38 42 00 01 ori r2,r2,0x1 8009dbc: 58 22 00 04 sw (r1+4),r2 8009dc0: e3 ff ff bf bi 8009cbc <_Heap_Extend+0x1fc>
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
_Heap_Free_block( heap, extend_first_block );
8009dc4: 2b 82 00 48 lw r2,(sp+72) 8009dc8: b9 60 08 00 mv r1,r11 8009dcc: fb ff ff 30 calli 8009a8c <_Heap_Free_block> 8009dd0: e3 ff ff bf bi 8009ccc <_Heap_Extend+0x20c>
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
_Heap_Merge_below( heap, extend_area_begin, merge_below_block );
} else if ( link_below_block != NULL ) {
8009dd4: 47 34 ff a7 be r25,r20,8009c70 <_Heap_Extend+0x1b0>
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
(link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED;
8009dd8: cb 21 c8 00 sub r25,r25,r1 8009ddc: 3b 39 00 01 ori r25,r25,0x1
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
8009de0: 58 39 00 04 sw (r1+4),r25 8009de4: e3 ff ff a3 bi 8009c70 <_Heap_Extend+0x1b0>
08009860 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
8009860: 37 9c ff f4 addi sp,sp,-12 8009864: 5b 8b 00 0c sw (sp+12),r11 8009868: 5b 8c 00 08 sw (sp+8),r12 800986c: 5b 9d 00 04 sw (sp+4),ra 8009870: b8 20 58 00 mv r11,r1 8009874: b8 40 18 00 mv r3,r2
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
return true;
8009878: 34 01 00 01 mvi r1,1
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
800987c: 44 40 00 4b be r2,r0,80099a8 <_Heap_Free+0x148>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8009880: 29 62 00 10 lw r2,(r11+16) 8009884: b8 60 08 00 mv r1,r3 8009888: 34 6c ff f8 addi r12,r3,-8 800988c: f8 00 1e 57 calli 80111e8 <__umodsi3>
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
8009890: 29 64 00 20 lw r4,(r11+32)
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
8009894: c9 81 10 00 sub r2,r12,r1
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
return false;
8009898: 34 01 00 00 mvi r1,0
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
800989c: 54 82 00 43 bgu r4,r2,80099a8 <_Heap_Free+0x148>
80098a0: 29 65 00 24 lw r5,(r11+36)
80098a4: 54 45 00 41 bgu r2,r5,80099a8 <_Heap_Free+0x148> <== NEVER TAKEN
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
80098a8: 28 48 00 04 lw r8,(r2+4)
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
80098ac: 34 07 ff fe mvi r7,-2 80098b0: a1 07 30 00 and r6,r8,r7
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
80098b4: b4 46 18 00 add r3,r2,r6
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
80098b8: 54 83 00 3c bgu r4,r3,80099a8 <_Heap_Free+0x148> <== NEVER TAKEN 80098bc: 54 65 00 3b bgu r3,r5,80099a8 <_Heap_Free+0x148> <== NEVER TAKEN
80098c0: 28 69 00 04 lw r9,(r3+4)
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
80098c4: 21 2a 00 01 andi r10,r9,0x1
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
80098c8: 45 40 00 38 be r10,r0,80099a8 <_Heap_Free+0x148> <== NEVER TAKEN
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
80098cc: a1 27 48 00 and r9,r9,r7
return true;
}
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 ));
80098d0: 34 07 00 00 mvi r7,0
80098d4: 44 a3 00 05 be r5,r3,80098e8 <_Heap_Free+0x88>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
80098d8: b4 69 08 00 add r1,r3,r9
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;
80098dc: 28 27 00 04 lw r7,(r1+4) 80098e0: 20 e7 00 01 andi r7,r7,0x1
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
80098e4: 18 e7 00 01 xori r7,r7,0x1 80098e8: 21 08 00 01 andi r8,r8,0x1
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 ));
if ( !_Heap_Is_prev_used( block ) ) {
80098ec: 5d 00 00 19 bne r8,r0,8009950 <_Heap_Free+0xf0>
uintptr_t const prev_size = block->prev_size;
80098f0: 28 4a 00 00 lw r10,(r2+0)
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
_HAssert( false );
return( false );
80098f4: 34 01 00 00 mvi r1,0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
80098f8: c8 4a 10 00 sub r2,r2,r10
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;
80098fc: 54 82 00 2b bgu r4,r2,80099a8 <_Heap_Free+0x148> <== NEVER TAKEN
8009900: b9 00 08 00 mv r1,r8
8009904: 54 45 00 29 bgu r2,r5,80099a8 <_Heap_Free+0x148> <== 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;
8009908: 28 44 00 04 lw r4,(r2+4) 800990c: 20 84 00 01 andi r4,r4,0x1
}
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
8009910: 44 80 00 26 be r4,r0,80099a8 <_Heap_Free+0x148> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
8009914: 44 e0 00 3d be r7,r0,8009a08 <_Heap_Free+0x1a8>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
8009918: 29 64 00 38 lw r4,(r11+56)
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800991c: 28 61 00 08 lw r1,(r3+8) 8009920: 28 63 00 0c lw r3,(r3+12)
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
8009924: b4 c9 48 00 add r9,r6,r9 8009928: b5 2a 50 00 add r10,r9,r10
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
800992c: 58 61 00 08 sw (r3+8),r1
next->prev = prev;
8009930: 58 23 00 0c sw (r1+12),r3
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
8009934: 34 81 ff ff addi r1,r4,-1 8009938: 59 61 00 38 sw (r11+56),r1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800993c: 39 43 00 01 ori r3,r10,0x1
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
8009940: b4 4a 08 00 add r1,r2,r10
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;
8009944: 58 43 00 04 sw (r2+4),r3
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
8009948: 58 2a 00 00 sw (r1+0),r10 800994c: e0 00 00 0d bi 8009980 <_Heap_Free+0x120>
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;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
8009950: 44 e0 00 1b be r7,r0,80099bc <_Heap_Free+0x15c>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
8009954: 28 64 00 08 lw r4,(r3+8) 8009958: 28 61 00 0c lw r1,(r3+12)
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
800995c: b5 26 48 00 add r9,r9,r6
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
8009960: 58 44 00 08 sw (r2+8),r4
new_block->prev = prev;
8009964: 58 41 00 0c sw (r2+12),r1
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
8009968: 39 25 00 01 ori r5,r9,0x1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
800996c: b4 49 18 00 add r3,r2,r9
next->prev = new_block;
8009970: 58 82 00 0c sw (r4+12),r2
prev->next = new_block;
8009974: 58 22 00 08 sw (r1+8),r2
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;
8009978: 58 45 00 04 sw (r2+4),r5
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
800997c: 58 69 00 00 sw (r3+0),r9
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
8009980: 29 62 00 40 lw r2,(r11+64)
++stats->frees;
8009984: 29 61 00 50 lw r1,(r11+80)
stats->free_size += block_size;
8009988: 29 63 00 30 lw r3,(r11+48)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
800998c: 34 42 ff ff addi r2,r2,-1
++stats->frees;
8009990: 34 21 00 01 addi r1,r1,1
stats->free_size += block_size;
8009994: b4 66 30 00 add r6,r3,r6
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
8009998: 59 61 00 50 sw (r11+80),r1
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
800999c: 59 62 00 40 sw (r11+64),r2
++stats->frees; stats->free_size += block_size;
80099a0: 59 66 00 30 sw (r11+48),r6
return( true );
80099a4: 34 01 00 01 mvi r1,1
}
80099a8: 2b 9d 00 04 lw ra,(sp+4) 80099ac: 2b 8b 00 0c lw r11,(sp+12) 80099b0: 2b 8c 00 08 lw r12,(sp+8) 80099b4: 37 9c 00 0c addi sp,sp,12 80099b8: c3 a0 00 00 ret
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;
80099bc: 38 c1 00 01 ori r1,r6,0x1 80099c0: 58 41 00 04 sw (r2+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
80099c4: 28 67 00 04 lw r7,(r3+4)
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
80099c8: 29 61 00 38 lw r1,(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;
80099cc: 29 64 00 08 lw r4,(r11+8)
} 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;
80099d0: 34 05 ff fe mvi r5,-2
new_block->next = next;
new_block->prev = block_before;
80099d4: 58 4b 00 0c sw (r2+12),r11 80099d8: a0 e5 28 00 and r5,r7,r5
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
80099dc: 29 67 00 3c lw r7,(r11+60)
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
80099e0: 34 21 00 01 addi r1,r1,1
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
80099e4: 58 44 00 08 sw (r2+8),r4
new_block->prev = block_before; block_before->next = new_block; next->prev = new_block;
80099e8: 58 82 00 0c sw (r4+12),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;
80099ec: 58 65 00 04 sw (r3+4),r5
next_block->prev_size = block_size;
80099f0: 58 66 00 00 sw (r3+0),r6
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
80099f4: 59 62 00 08 sw (r11+8),r2
/* Statistics */
++stats->free_blocks;
80099f8: 59 61 00 38 sw (r11+56),r1
if ( stats->max_free_blocks < stats->free_blocks ) {
80099fc: 50 e1 ff e1 bgeu r7,r1,8009980 <_Heap_Free+0x120>
stats->max_free_blocks = stats->free_blocks;
8009a00: 59 61 00 3c sw (r11+60),r1 8009a04: e3 ff ff df bi 8009980 <_Heap_Free+0x120>
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;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
8009a08: b4 ca 50 00 add r10,r6,r10
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
8009a0c: 39 41 00 01 ori r1,r10,0x1 8009a10: 58 41 00 04 sw (r2+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
8009a14: 28 62 00 04 lw r2,(r3+4) 8009a18: 34 01 ff fe mvi r1,-2
next_block->prev_size = size;
8009a1c: 58 6a 00 00 sw (r3+0),r10
_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;
8009a20: a0 41 08 00 and r1,r2,r1 8009a24: 58 61 00 04 sw (r3+4),r1 8009a28: e3 ff ff d6 bi 8009980 <_Heap_Free+0x120>
0800a444 <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
Heap_Block *the_block = the_heap->first_block;
800a444: 28 24 00 20 lw r4,(r1+32)
Heap_Block *const end = the_heap->last_block;
800a448: 28 28 00 24 lw r8,(r1+36)
memset(the_info, 0, sizeof(*the_info));
800a44c: 58 40 00 00 sw (r2+0),r0 800a450: 58 40 00 04 sw (r2+4),r0 800a454: 58 40 00 08 sw (r2+8),r0 800a458: 58 40 00 0c sw (r2+12),r0 800a45c: 58 40 00 10 sw (r2+16),r0 800a460: 58 40 00 14 sw (r2+20),r0
while ( the_block != end ) {
800a464: 44 88 00 14 be r4,r8,800a4b4 <_Heap_Get_information+0x70> <== NEVER TAKEN
800a468: 28 85 00 04 lw r5,(r4+4)
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
800a46c: 34 09 ff fe mvi r9,-2 800a470: a0 a9 18 00 and r3,r5,r9
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800a474: b4 83 20 00 add r4,r4,r3
if ( info->largest < the_size )
info->largest = the_size;
the_block = next_block;
}
}
800a478: 28 85 00 04 lw r5,(r4+4)
Heap_Information *info;
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
800a47c: b8 40 08 00 mv r1,r2
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
800a480: 20 a6 00 01 andi r6,r5,0x1
while ( the_block != end ) {
uintptr_t const the_size = _Heap_Block_size(the_block);
Heap_Block *const next_block = _Heap_Block_at(the_block, the_size);
Heap_Information *info;
if ( _Heap_Is_prev_used(next_block) )
800a484: 44 c0 00 02 be r6,r0,800a48c <_Heap_Get_information+0x48>
info = &the_info->Used;
800a488: 34 41 00 0c addi r1,r2,12
else
info = &the_info->Free;
info->number++;
800a48c: 28 27 00 00 lw r7,(r1+0)
info->total += the_size;
800a490: 28 26 00 08 lw r6,(r1+8)
if ( info->largest < the_size )
800a494: 28 2a 00 04 lw r10,(r1+4)
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
800a498: 34 e7 00 01 addi r7,r7,1
info->total += the_size;
800a49c: b4 c3 30 00 add r6,r6,r3
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
800a4a0: 58 27 00 00 sw (r1+0),r7
info->total += the_size;
800a4a4: 58 26 00 08 sw (r1+8),r6
if ( info->largest < the_size )
800a4a8: 51 43 00 02 bgeu r10,r3,800a4b0 <_Heap_Get_information+0x6c>
info->largest = the_size;
800a4ac: 58 23 00 04 sw (r1+4),r3
Heap_Block *the_block = the_heap->first_block;
Heap_Block *const end = the_heap->last_block;
memset(the_info, 0, sizeof(*the_info));
while ( the_block != end ) {
800a4b0: 5d 04 ff f0 bne r8,r4,800a470 <_Heap_Get_information+0x2c>
800a4b4: c3 a0 00 00 ret
08011c14 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
8011c14: 37 9c ff f0 addi sp,sp,-16 8011c18: 5b 8b 00 10 sw (sp+16),r11 8011c1c: 5b 8c 00 0c sw (sp+12),r12 8011c20: 5b 8d 00 08 sw (sp+8),r13 8011c24: 5b 9d 00 04 sw (sp+4),ra 8011c28: b8 40 60 00 mv r12,r2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8011c2c: 28 22 00 10 lw r2,(r1+16) 8011c30: b8 20 58 00 mv r11,r1 8011c34: b9 80 08 00 mv r1,r12 8011c38: b8 60 68 00 mv r13,r3 8011c3c: fb ff fd 6b calli 80111e8 <__umodsi3>
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
8011c40: 29 62 00 20 lw r2,(r11+32)
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8011c44: 35 84 ff f8 addi r4,r12,-8
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
8011c48: c8 81 20 00 sub r4,r4,r1
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 ) ) {
return false;
8011c4c: 34 01 00 00 mvi r1,0
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
8011c50: 54 44 00 10 bgu r2,r4,8011c90 <_Heap_Size_of_alloc_area+0x7c>
8011c54: 29 65 00 24 lw r5,(r11+36)
8011c58: 54 85 00 0e bgu r4,r5,8011c90 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8011c5c: 28 86 00 04 lw r6,(r4+4) 8011c60: 34 03 ff fe mvi r3,-2 8011c64: a0 66 18 00 and r3,r3,r6
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8011c68: b4 83 20 00 add r4,r4,r3
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;
8011c6c: 54 44 00 09 bgu r2,r4,8011c90 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN 8011c70: 54 85 00 08 bgu r4,r5,8011c90 <_Heap_Size_of_alloc_area+0x7c><== 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;
8011c74: 28 82 00 04 lw r2,(r4+4) 8011c78: 20 42 00 01 andi r2,r2,0x1
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
8011c7c: 44 40 00 05 be r2,r0,8011c90 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
8011c80: c8 8c 20 00 sub r4,r4,r12 8011c84: 34 84 00 04 addi r4,r4,4 8011c88: 59 a4 00 00 sw (r13+0),r4
return true;
8011c8c: 34 01 00 01 mvi r1,1
}
8011c90: 2b 9d 00 04 lw ra,(sp+4) 8011c94: 2b 8b 00 10 lw r11,(sp+16) 8011c98: 2b 8c 00 0c lw r12,(sp+12) 8011c9c: 2b 8d 00 08 lw r13,(sp+8) 8011ca0: 37 9c 00 10 addi sp,sp,16 8011ca4: c3 a0 00 00 ret
08004e7c <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004e7c: 37 9c ff 9c addi sp,sp,-100 8004e80: 5b 8b 00 50 sw (sp+80),r11 8004e84: 5b 8c 00 4c sw (sp+76),r12 8004e88: 5b 8d 00 48 sw (sp+72),r13 8004e8c: 5b 8e 00 44 sw (sp+68),r14 8004e90: 5b 8f 00 40 sw (sp+64),r15 8004e94: 5b 90 00 3c sw (sp+60),r16 8004e98: 5b 91 00 38 sw (sp+56),r17 8004e9c: 5b 92 00 34 sw (sp+52),r18 8004ea0: 5b 93 00 30 sw (sp+48),r19 8004ea4: 5b 94 00 2c sw (sp+44),r20 8004ea8: 5b 95 00 28 sw (sp+40),r21 8004eac: 5b 96 00 24 sw (sp+36),r22 8004eb0: 5b 97 00 20 sw (sp+32),r23 8004eb4: 5b 98 00 1c sw (sp+28),r24 8004eb8: 5b 99 00 18 sw (sp+24),r25 8004ebc: 5b 9b 00 14 sw (sp+20),fp 8004ec0: 5b 9d 00 10 sw (sp+16),ra
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
8004ec4: 78 0f 08 00 mvhi r15,0x800
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004ec8: 20 63 00 ff andi r3,r3,0xff 8004ecc: b8 20 68 00 mv r13,r1 8004ed0: b8 40 98 00 mv r19,r2
uintptr_t const page_size = heap->page_size;
8004ed4: 28 35 00 10 lw r21,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8004ed8: 28 36 00 14 lw r22,(r1+20)
Heap_Block *const first_block = heap->first_block;
8004edc: 28 34 00 20 lw r20,(r1+32)
Heap_Block *const last_block = heap->last_block;
8004ee0: 28 37 00 24 lw r23,(r1+36)
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
8004ee4: 39 ef 4d d4 ori r15,r15,0x4dd4
8004ee8: 44 60 00 03 be r3,r0,8004ef4 <_Heap_Walk+0x78>
8004eec: 78 0f 08 00 mvhi r15,0x800 8004ef0: 39 ef 4d f8 ori r15,r15,0x4df8
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8004ef4: 78 03 08 01 mvhi r3,0x801 8004ef8: 38 63 5a 28 ori r3,r3,0x5a28 8004efc: 28 69 00 00 lw r9,(r3+0) 8004f00: 34 07 00 03 mvi r7,3
return true;
8004f04: 34 03 00 01 mvi r3,1
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8004f08: 45 27 00 15 be r9,r7,8004f5c <_Heap_Walk+0xe0>
block = next_block;
} while ( block != first_block );
return true;
}
8004f0c: b8 60 08 00 mv r1,r3 8004f10: 2b 9d 00 10 lw ra,(sp+16) 8004f14: 2b 8b 00 50 lw r11,(sp+80) 8004f18: 2b 8c 00 4c lw r12,(sp+76) 8004f1c: 2b 8d 00 48 lw r13,(sp+72) 8004f20: 2b 8e 00 44 lw r14,(sp+68) 8004f24: 2b 8f 00 40 lw r15,(sp+64) 8004f28: 2b 90 00 3c lw r16,(sp+60) 8004f2c: 2b 91 00 38 lw r17,(sp+56) 8004f30: 2b 92 00 34 lw r18,(sp+52) 8004f34: 2b 93 00 30 lw r19,(sp+48) 8004f38: 2b 94 00 2c lw r20,(sp+44) 8004f3c: 2b 95 00 28 lw r21,(sp+40) 8004f40: 2b 96 00 24 lw r22,(sp+36) 8004f44: 2b 97 00 20 lw r23,(sp+32) 8004f48: 2b 98 00 1c lw r24,(sp+28) 8004f4c: 2b 99 00 18 lw r25,(sp+24) 8004f50: 2b 9b 00 14 lw fp,(sp+20) 8004f54: 37 9c 00 64 addi sp,sp,100 8004f58: c3 a0 00 00 ret
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)(
8004f5c: 29 a2 00 08 lw r2,(r13+8) 8004f60: 29 a1 00 0c lw r1,(r13+12) 8004f64: 29 a6 00 18 lw r6,(r13+24) 8004f68: 29 a7 00 1c lw r7,(r13+28) 8004f6c: 78 03 08 01 mvhi r3,0x801 8004f70: 5b 82 00 08 sw (sp+8),r2 8004f74: 5b 81 00 0c sw (sp+12),r1 8004f78: 5b 97 00 04 sw (sp+4),r23 8004f7c: ba 60 08 00 mv r1,r19 8004f80: 34 02 00 00 mvi r2,0 8004f84: 38 63 34 a0 ori r3,r3,0x34a0 8004f88: ba a0 20 00 mv r4,r21 8004f8c: ba c0 28 00 mv r5,r22 8004f90: ba 80 40 00 mv r8,r20 8004f94: d9 e0 00 00 call r15
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
8004f98: 46 a0 00 26 be r21,r0,8005030 <_Heap_Walk+0x1b4> <== NEVER TAKEN
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8004f9c: 22 ab 00 07 andi r11,r21,0x7
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
8004fa0: 5d 60 00 2b bne r11,r0,800504c <_Heap_Walk+0x1d0> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004fa4: ba c0 08 00 mv r1,r22 8004fa8: ba a0 10 00 mv r2,r21 8004fac: fb ff ee 9d calli 8000a20 <__umodsi3> 8004fb0: b8 20 60 00 mv r12,r1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
8004fb4: 5c 2b 00 2e bne r1,r11,800506c <_Heap_Walk+0x1f0> <== NEVER TAKEN
8004fb8: 36 81 00 08 addi r1,r20,8 8004fbc: ba a0 10 00 mv r2,r21 8004fc0: fb ff ee 98 calli 8000a20 <__umodsi3> 8004fc4: b8 20 18 00 mv r3,r1
);
return false;
}
if (
8004fc8: 5c 2c 00 31 bne r1,r12,800508c <_Heap_Walk+0x210> <== NEVER TAKEN
block = next_block;
} while ( block != first_block );
return true;
}
8004fcc: 2a 8c 00 04 lw r12,(r20+4)
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
8004fd0: 21 81 00 01 andi r1,r12,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
8004fd4: 44 23 00 fe be r1,r3,80053cc <_Heap_Walk+0x550> <== NEVER TAKEN
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8004fd8: 2a e2 00 04 lw r2,(r23+4) 8004fdc: 34 01 ff fe mvi r1,-2 8004fe0: a0 22 08 00 and r1,r1,r2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8004fe4: b6 e1 08 00 add r1,r23,r1
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;
8004fe8: 28 22 00 04 lw r2,(r1+4) 8004fec: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
8004ff0: 44 43 00 09 be r2,r3,8005014 <_Heap_Walk+0x198> <== NEVER TAKEN
);
return false;
}
if (
8004ff4: 46 81 00 2e be r20,r1,80050ac <_Heap_Walk+0x230>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
8004ff8: 78 03 08 01 mvhi r3,0x801 8004ffc: 38 63 36 08 ori r3,r3,0x3608 8005000: ba 60 08 00 mv r1,r19 8005004: 34 02 00 01 mvi r2,1 8005008: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
800500c: 34 03 00 00 mvi r3,0 8005010: e3 ff ff bf bi 8004f0c <_Heap_Walk+0x90>
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
8005014: 78 03 08 01 mvhi r3,0x801 8005018: 38 63 35 f0 ori r3,r3,0x35f0 800501c: ba 60 08 00 mv r1,r19 8005020: 34 02 00 01 mvi r2,1 8005024: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005028: 34 03 00 00 mvi r3,0 800502c: e3 ff ff b8 bi 8004f0c <_Heap_Walk+0x90>
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
8005030: 78 03 08 01 mvhi r3,0x801 8005034: 38 63 35 34 ori r3,r3,0x3534 8005038: ba 60 08 00 mv r1,r19 800503c: 34 02 00 01 mvi r2,1 8005040: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005044: 34 03 00 00 mvi r3,0 8005048: e3 ff ff b1 bi 8004f0c <_Heap_Walk+0x90>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
800504c: 78 03 08 01 mvhi r3,0x801 8005050: 38 63 35 48 ori r3,r3,0x3548 8005054: ba 60 08 00 mv r1,r19 8005058: 34 02 00 01 mvi r2,1 800505c: ba a0 20 00 mv r4,r21 8005060: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005064: 34 03 00 00 mvi r3,0 8005068: e3 ff ff a9 bi 8004f0c <_Heap_Walk+0x90>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
800506c: 78 03 08 01 mvhi r3,0x801 8005070: 38 63 35 68 ori r3,r3,0x3568 8005074: ba 60 08 00 mv r1,r19 8005078: 34 02 00 01 mvi r2,1 800507c: ba c0 20 00 mv r4,r22 8005080: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005084: 34 03 00 00 mvi r3,0 8005088: e3 ff ff a1 bi 8004f0c <_Heap_Walk+0x90>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
800508c: 78 03 08 01 mvhi r3,0x801 8005090: 38 63 35 8c ori r3,r3,0x358c 8005094: ba 60 08 00 mv r1,r19 8005098: 34 02 00 01 mvi r2,1 800509c: ba 80 20 00 mv r4,r20 80050a0: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
80050a4: 34 03 00 00 mvi r3,0 80050a8: e3 ff ff 99 bi 8004f0c <_Heap_Walk+0x90>
block = next_block;
} while ( block != first_block );
return true;
}
80050ac: 29 b0 00 08 lw r16,(r13+8)
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
80050b0: 29 b2 00 10 lw r18,(r13+16)
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 ) {
80050b4: 45 b0 00 2f be r13,r16,8005170 <_Heap_Walk+0x2f4>
block = next_block;
} while ( block != first_block );
return true;
}
80050b8: 29 ae 00 20 lw r14,(r13+32)
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;
80050bc: ba 00 58 00 mv r11,r16
80050c0: 55 d0 00 dc bgu r14,r16,8005430 <_Heap_Walk+0x5b4> <== NEVER TAKEN
80050c4: 29 b8 00 24 lw r24,(r13+36)
80050c8: 56 18 00 da bgu r16,r24,8005430 <_Heap_Walk+0x5b4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
80050cc: 36 01 00 08 addi r1,r16,8 80050d0: ba 40 10 00 mv r2,r18 80050d4: fb ff ee 53 calli 8000a20 <__umodsi3>
);
return false;
}
if (
80050d8: 5c 20 00 de bne r1,r0,8005450 <_Heap_Walk+0x5d4> <== NEVER TAKEN
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
80050dc: 2a 03 00 04 lw r3,(r16+4) 80050e0: 34 02 ff fe mvi r2,-2 80050e4: 34 11 ff fe mvi r17,-2 80050e8: a0 43 10 00 and r2,r2,r3
block = next_block;
} while ( block != first_block );
return true;
}
80050ec: b6 02 10 00 add r2,r16,r2
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
80050f0: 28 42 00 04 lw r2,(r2+4)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
80050f4: b9 a0 18 00 mv r3,r13 80050f8: 20 42 00 01 andi r2,r2,0x1
80050fc: 44 41 00 12 be r2,r1,8005144 <_Heap_Walk+0x2c8> <== ALWAYS TAKEN
8005100: e0 00 00 dc bi 8005470 <_Heap_Walk+0x5f4> <== NOT EXECUTED
return false;
}
prev_block = free_block;
free_block = free_block->next;
8005104: 2a 0b 00 08 lw r11,(r16+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 ) {
8005108: 45 ab 00 1b be r13,r11,8005174 <_Heap_Walk+0x2f8>
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;
800510c: 55 cb 00 c9 bgu r14,r11,8005430 <_Heap_Walk+0x5b4>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005110: 35 61 00 08 addi r1,r11,8 8005114: ba 40 10 00 mv r2,r18
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;
8005118: 55 78 00 c6 bgu r11,r24,8005430 <_Heap_Walk+0x5b4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
800511c: fb ff ee 41 calli 8000a20 <__umodsi3>
);
return false;
}
if (
8005120: 5c 20 00 cc bne r1,r0,8005450 <_Heap_Walk+0x5d4>
- 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;
8005124: 29 64 00 04 lw r4,(r11+4)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8005128: ba 00 18 00 mv r3,r16 800512c: b9 60 80 00 mv r16,r11 8005130: a2 24 20 00 and r4,r17,r4
block = next_block;
} while ( block != first_block );
return true;
}
8005134: b4 8b 20 00 add r4,r4,r11
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;
8005138: 28 84 00 04 lw r4,(r4+4) 800513c: 20 84 00 01 andi r4,r4,0x1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8005140: 5c 81 00 cc bne r4,r1,8005470 <_Heap_Walk+0x5f4>
);
return false;
}
if ( free_block->prev != prev_block ) {
8005144: 2a 07 00 0c lw r7,(r16+12)
8005148: 44 e3 ff ef be r7,r3,8005104 <_Heap_Walk+0x288>
(*printer)(
800514c: 78 03 08 01 mvhi r3,0x801 8005150: 38 63 36 a4 ori r3,r3,0x36a4 8005154: ba 60 08 00 mv r1,r19 8005158: 34 02 00 01 mvi r2,1 800515c: ba 00 20 00 mv r4,r16 8005160: b8 e0 28 00 mv r5,r7 8005164: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005168: 34 03 00 00 mvi r3,0 800516c: e3 ff ff 68 bi 8004f0c <_Heap_Walk+0x90>
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 ) {
8005170: 29 ae 00 20 lw r14,(r13+32)
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)(
8005174: 78 01 08 01 mvhi r1,0x801 8005178: 5b 81 00 54 sw (sp+84),r1 800517c: 78 01 08 01 mvhi r1,0x801 8005180: 5b 81 00 58 sw (sp+88),r1 8005184: 78 01 08 01 mvhi r1,0x801 8005188: 5b 81 00 5c sw (sp+92),r1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
800518c: 78 01 08 01 mvhi r1,0x801 8005190: 5b 81 00 60 sw (sp+96),r1
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8005194: 78 01 08 01 mvhi r1,0x801 8005198: 5b 81 00 64 sw (sp+100),r1
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
800519c: 2b 81 00 54 lw r1,(sp+84)
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
80051a0: 78 1b 08 01 mvhi fp,0x801
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
80051a4: 78 19 08 01 mvhi r25,0x801
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)(
80051a8: 38 21 34 68 ori r1,r1,0x3468 80051ac: 5b 81 00 54 sw (sp+84),r1 80051b0: 2b 81 00 58 lw r1,(sp+88)
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
80051b4: 78 18 08 01 mvhi r24,0x801
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
80051b8: ba 80 88 00 mv r17,r20
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)(
80051bc: 38 21 34 84 ori r1,r1,0x3484 80051c0: 5b 81 00 58 sw (sp+88),r1 80051c4: 2b 81 00 5c lw r1,(sp+92)
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
80051c8: 3b 7b 38 54 ori fp,fp,0x3854
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
80051cc: 3b 39 38 3c ori r25,r25,0x383c
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)(
80051d0: 38 21 37 98 ori r1,r1,0x3798 80051d4: 5b 81 00 5c sw (sp+92),r1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
80051d8: 2b 81 00 60 lw r1,(sp+96) 80051dc: 3b 18 38 08 ori r24,r24,0x3808 80051e0: 38 21 34 94 ori r1,r1,0x3494 80051e4: 5b 81 00 60 sw (sp+96),r1
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
80051e8: 2b 81 00 64 lw r1,(sp+100) 80051ec: 38 21 34 78 ori r1,r1,0x3478 80051f0: 5b 81 00 64 sw (sp+100),r1
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
80051f4: 34 01 ff fe mvi r1,-2 80051f8: a1 81 90 00 and r18,r12,r1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
80051fc: b6 51 80 00 add r16,r18,r17
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;
8005200: 55 d0 00 7a bgu r14,r16,80053e8 <_Heap_Walk+0x56c> <== NEVER TAKEN
8005204: 29 a4 00 24 lw r4,(r13+36)
8005208: 56 04 00 78 bgu r16,r4,80053e8 <_Heap_Walk+0x56c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
800520c: ba 40 08 00 mv r1,r18 8005210: ba a0 10 00 mv r2,r21
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
8005214: fe 37 58 00 cmpne r11,r17,r23 8005218: fb ff ee 02 calli 8000a20 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
800521c: 44 20 00 02 be r1,r0,8005224 <_Heap_Walk+0x3a8>
8005220: 5d 60 00 15 bne r11,r0,8005274 <_Heap_Walk+0x3f8>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
8005224: 52 56 00 02 bgeu r18,r22,800522c <_Heap_Walk+0x3b0>
8005228: 5d 60 00 1c bne r11,r0,8005298 <_Heap_Walk+0x41c> <== ALWAYS TAKEN
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
800522c: 56 11 00 02 bgu r16,r17,8005234 <_Heap_Walk+0x3b8>
8005230: 5d 60 00 77 bne r11,r0,800540c <_Heap_Walk+0x590>
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;
8005234: 2a 06 00 04 lw r6,(r16+4) 8005238: 21 8c 00 01 andi r12,r12,0x1 800523c: 20 c6 00 01 andi r6,r6,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
8005240: 44 c0 00 28 be r6,r0,80052e0 <_Heap_Walk+0x464>
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
8005244: 45 80 00 1f be r12,r0,80052c0 <_Heap_Walk+0x444>
(*printer)(
8005248: ba 60 08 00 mv r1,r19 800524c: 34 02 00 00 mvi r2,0 8005250: bb 20 18 00 mv r3,r25 8005254: ba 20 20 00 mv r4,r17 8005258: ba 40 28 00 mv r5,r18 800525c: d9 e0 00 00 call r15
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
8005260: 46 90 00 43 be r20,r16,800536c <_Heap_Walk+0x4f0>
8005264: 2a 0c 00 04 lw r12,(r16+4) 8005268: 29 ae 00 20 lw r14,(r13+32) 800526c: ba 00 88 00 mv r17,r16 8005270: e3 ff ff e1 bi 80051f4 <_Heap_Walk+0x378>
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
8005274: 78 03 08 01 mvhi r3,0x801 8005278: 38 63 37 08 ori r3,r3,0x3708 800527c: ba 60 08 00 mv r1,r19 8005280: 34 02 00 01 mvi r2,1 8005284: ba 20 20 00 mv r4,r17 8005288: ba 40 28 00 mv r5,r18 800528c: d9 e0 00 00 call r15
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
8005290: 34 03 00 00 mvi r3,0 8005294: e3 ff ff 1e bi 8004f0c <_Heap_Walk+0x90>
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
8005298: 78 03 08 01 mvhi r3,0x801 800529c: 38 63 37 38 ori r3,r3,0x3738 80052a0: ba 60 08 00 mv r1,r19 80052a4: 34 02 00 01 mvi r2,1 80052a8: ba 20 20 00 mv r4,r17 80052ac: ba 40 28 00 mv r5,r18 80052b0: ba c0 30 00 mv r6,r22 80052b4: d9 e0 00 00 call r15
block,
block_size,
min_block_size
);
return false;
80052b8: 34 03 00 00 mvi r3,0 80052bc: e3 ff ff 14 bi 8004f0c <_Heap_Walk+0x90>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
80052c0: 2a 26 00 00 lw r6,(r17+0) 80052c4: ba 20 20 00 mv r4,r17 80052c8: ba 60 08 00 mv r1,r19 80052cc: 34 02 00 00 mvi r2,0 80052d0: bb 60 18 00 mv r3,fp 80052d4: ba 40 28 00 mv r5,r18 80052d8: d9 e0 00 00 call r15 80052dc: e3 ff ff e1 bi 8005260 <_Heap_Walk+0x3e4>
false,
"block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n",
block,
block_size,
block->prev,
block->prev == first_free_block ?
80052e0: 2a 26 00 0c lw r6,(r17+12)
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
80052e4: 29 a4 00 08 lw r4,(r13+8)
block = next_block;
} while ( block != first_block );
return true;
}
80052e8: 29 a5 00 0c lw r5,(r13+12)
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
80052ec: 2b 87 00 54 lw r7,(sp+84)
80052f0: 44 86 00 03 be r4,r6,80052fc <_Heap_Walk+0x480>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
80052f4: bb 00 38 00 mv r7,r24
80052f8: 45 a6 00 29 be r13,r6,800539c <_Heap_Walk+0x520>
block->next,
block->next == last_free_block ?
80052fc: 2a 28 00 08 lw r8,(r17+8)
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
8005300: 2b 84 00 58 lw r4,(sp+88)
8005304: 44 a8 00 03 be r5,r8,8005310 <_Heap_Walk+0x494>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8005308: bb 00 20 00 mv r4,r24
800530c: 45 a8 00 26 be r13,r8,80053a4 <_Heap_Walk+0x528>
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)(
8005310: 2b 83 00 5c lw r3,(sp+92) 8005314: 5b 84 00 04 sw (sp+4),r4 8005318: ba 60 08 00 mv r1,r19 800531c: 34 02 00 00 mvi r2,0 8005320: ba 20 20 00 mv r4,r17 8005324: ba 40 28 00 mv r5,r18 8005328: d9 e0 00 00 call r15
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
800532c: 2a 06 00 00 lw r6,(r16+0)
8005330: 5e 46 00 11 bne r18,r6,8005374 <_Heap_Walk+0x4f8>
);
return false;
}
if ( !prev_used ) {
8005334: 45 80 00 1e be r12,r0,80053ac <_Heap_Walk+0x530>
block = next_block;
} while ( block != first_block );
return true;
}
8005338: 29 a5 00 08 lw r5,(r13+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 ) {
800533c: 45 a5 00 04 be r13,r5,800534c <_Heap_Walk+0x4d0> <== NEVER TAKEN
if ( free_block == block ) {
8005340: 46 25 ff c8 be r17,r5,8005260 <_Heap_Walk+0x3e4>
return true;
}
free_block = free_block->next;
8005344: 28 a5 00 08 lw r5,(r5+8)
)
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
8005348: 5d a5 ff fe bne r13,r5,8005340 <_Heap_Walk+0x4c4>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
800534c: 78 03 08 01 mvhi r3,0x801 8005350: 38 63 38 7c ori r3,r3,0x387c 8005354: ba 60 08 00 mv r1,r19 8005358: 34 02 00 01 mvi r2,1 800535c: ba 20 20 00 mv r4,r17 8005360: d9 e0 00 00 call r15
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
8005364: 34 03 00 00 mvi r3,0 8005368: e3 ff fe e9 bi 8004f0c <_Heap_Walk+0x90>
}
block = next_block;
} while ( block != first_block );
return true;
800536c: 34 03 00 01 mvi r3,1 8005370: e3 ff fe e7 bi 8004f0c <_Heap_Walk+0x90>
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
8005374: 78 03 08 01 mvhi r3,0x801 8005378: 38 63 37 d0 ori r3,r3,0x37d0 800537c: ba 60 08 00 mv r1,r19 8005380: 34 02 00 01 mvi r2,1 8005384: ba 20 20 00 mv r4,r17 8005388: ba 40 28 00 mv r5,r18 800538c: ba 00 38 00 mv r7,r16 8005390: d9 e0 00 00 call r15
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
8005394: 34 03 00 00 mvi r3,0 8005398: e3 ff fe dd bi 8004f0c <_Heap_Walk+0x90>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
800539c: 2b 87 00 64 lw r7,(sp+100) 80053a0: e3 ff ff d7 bi 80052fc <_Heap_Walk+0x480>
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
80053a4: 2b 84 00 60 lw r4,(sp+96) 80053a8: e3 ff ff da bi 8005310 <_Heap_Walk+0x494>
return false;
}
if ( !prev_used ) {
(*printer)(
80053ac: 78 03 08 01 mvhi r3,0x801 80053b0: 38 63 38 0c ori r3,r3,0x380c 80053b4: ba 60 08 00 mv r1,r19 80053b8: 34 02 00 01 mvi r2,1 80053bc: ba 20 20 00 mv r4,r17 80053c0: d9 e0 00 00 call r15
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
80053c4: 34 03 00 00 mvi r3,0 80053c8: e3 ff fe d1 bi 8004f0c <_Heap_Walk+0x90>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
80053cc: 78 03 08 01 mvhi r3,0x801 80053d0: 38 63 35 c0 ori r3,r3,0x35c0 80053d4: ba 60 08 00 mv r1,r19 80053d8: 34 02 00 01 mvi r2,1 80053dc: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
80053e0: 34 03 00 00 mvi r3,0 80053e4: e3 ff fe ca bi 8004f0c <_Heap_Walk+0x90>
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
(*printer)(
80053e8: 78 03 08 01 mvhi r3,0x801 80053ec: 38 63 36 d8 ori r3,r3,0x36d8 80053f0: ba 60 08 00 mv r1,r19 80053f4: 34 02 00 01 mvi r2,1 80053f8: ba 20 20 00 mv r4,r17 80053fc: ba 00 28 00 mv r5,r16 8005400: d9 e0 00 00 call r15
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
8005404: 34 03 00 00 mvi r3,0 8005408: e3 ff fe c1 bi 8004f0c <_Heap_Walk+0x90>
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
800540c: 78 03 08 01 mvhi r3,0x801 8005410: 38 63 37 64 ori r3,r3,0x3764 8005414: ba 60 08 00 mv r1,r19 8005418: 34 02 00 01 mvi r2,1 800541c: ba 20 20 00 mv r4,r17 8005420: ba 00 28 00 mv r5,r16 8005424: d9 e0 00 00 call r15
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
8005428: 34 03 00 00 mvi r3,0 800542c: e3 ff fe b8 bi 8004f0c <_Heap_Walk+0x90>
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 ) ) {
(*printer)(
8005430: 78 03 08 01 mvhi r3,0x801 8005434: 38 63 36 38 ori r3,r3,0x3638 8005438: ba 60 08 00 mv r1,r19 800543c: 34 02 00 01 mvi r2,1 8005440: b9 60 20 00 mv r4,r11 8005444: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005448: 34 03 00 00 mvi r3,0 800544c: e3 ff fe b0 bi 8004f0c <_Heap_Walk+0x90>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
8005450: 78 03 08 01 mvhi r3,0x801 8005454: 38 63 36 58 ori r3,r3,0x3658 8005458: ba 60 08 00 mv r1,r19 800545c: 34 02 00 01 mvi r2,1 8005460: b9 60 20 00 mv r4,r11 8005464: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005468: 34 03 00 00 mvi r3,0 800546c: e3 ff fe a8 bi 8004f0c <_Heap_Walk+0x90>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
8005470: 78 03 08 01 mvhi r3,0x801 8005474: 38 63 36 88 ori r3,r3,0x3688 8005478: ba 60 08 00 mv r1,r19 800547c: 34 02 00 01 mvi r2,1 8005480: b9 60 20 00 mv r4,r11 8005484: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005488: 34 03 00 00 mvi r3,0 800548c: e3 ff fe a0 bi 8004f0c <_Heap_Walk+0x90>
080035ac <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
80035ac: 37 9c ff f4 addi sp,sp,-12 80035b0: 5b 8b 00 0c sw (sp+12),r11 80035b4: 5b 8c 00 08 sw (sp+8),r12 80035b8: 5b 9d 00 04 sw (sp+4),ra
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
80035bc: 78 0c 08 01 mvhi r12,0x801 80035c0: 39 8c 3a b8 ori r12,r12,0x3ab8 80035c4: 29 81 00 00 lw r1,(r12+0)
80035c8: 44 20 00 09 be r1,r0,80035ec <_IO_Initialize_all_drivers+0x40><== NEVER TAKEN
80035cc: 34 0b 00 00 mvi r11,0
(void) rtems_io_initialize( major, 0, NULL );
80035d0: b9 60 08 00 mv r1,r11 80035d4: 34 02 00 00 mvi r2,0 80035d8: 34 03 00 00 mvi r3,0 80035dc: f8 00 17 5d calli 8009350 <rtems_io_initialize>
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
80035e0: 29 81 00 00 lw r1,(r12+0) 80035e4: 35 6b 00 01 addi r11,r11,1
80035e8: 54 2b ff fa bgu r1,r11,80035d0 <_IO_Initialize_all_drivers+0x24>
(void) rtems_io_initialize( major, 0, NULL );
}
80035ec: 2b 9d 00 04 lw ra,(sp+4) 80035f0: 2b 8b 00 0c lw r11,(sp+12) 80035f4: 2b 8c 00 08 lw r12,(sp+8) 80035f8: 37 9c 00 0c addi sp,sp,12 80035fc: c3 a0 00 00 ret
0800348c <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
800348c: 37 9c ff e8 addi sp,sp,-24 8003490: 5b 8b 00 18 sw (sp+24),r11 8003494: 5b 8c 00 14 sw (sp+20),r12 8003498: 5b 8d 00 10 sw (sp+16),r13 800349c: 5b 8e 00 0c sw (sp+12),r14 80034a0: 5b 8f 00 08 sw (sp+8),r15 80034a4: 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;
80034a8: 78 01 08 01 mvhi r1,0x801 80034ac: 38 21 30 f4 ori r1,r1,0x30f4
drivers_in_table = Configuration.number_of_device_drivers;
80034b0: 28 2b 00 30 lw r11,(r1+48)
number_of_drivers = Configuration.maximum_drivers;
80034b4: 28 2e 00 2c lw r14,(r1+44)
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
80034b8: 28 2d 00 34 lw r13,(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 )
80034bc: 51 6e 00 2e bgeu r11,r14,8003574 <_IO_Manager_initialization+0xe8>
* 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 )
80034c0: b5 ce 60 00 add r12,r14,r14 80034c4: b5 8e 60 00 add r12,r12,r14 80034c8: b5 8c 60 00 add r12,r12,r12 80034cc: b5 8c 60 00 add r12,r12,r12 80034d0: b5 8c 60 00 add r12,r12,r12
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
80034d4: b9 80 08 00 mv r1,r12 80034d8: f8 00 0e c7 calli 8006ff4 <_Workspace_Allocate_or_fatal_error>
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
80034dc: 78 04 08 01 mvhi r4,0x801
/*
* 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 *)
80034e0: 78 0f 08 01 mvhi r15,0x801
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
80034e4: 38 84 3a b8 ori r4,r4,0x3ab8
/*
* 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 *)
80034e8: 39 ef 3a bc ori r15,r15,0x3abc
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
80034ec: 34 02 00 00 mvi r2,0 80034f0: 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;
80034f4: 58 8e 00 00 sw (r4+0),r14
/*
* 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 *)
80034f8: 59 e1 00 00 sw (r15+0),r1
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
80034fc: f8 00 24 5a calli 800c664 <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
8003500: 45 60 00 15 be r11,r0,8003554 <_IO_Manager_initialization+0xc8><== NEVER TAKEN
8003504: 29 e5 00 00 lw r5,(r15+0) 8003508: 34 03 00 00 mvi r3,0 800350c: 34 04 00 00 mvi r4,0
* registration. The driver table is now allocated in the
* workspace.
*
*/
void _IO_Manager_initialization(void)
8003510: b5 a3 08 00 add r1,r13,r3
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
8003514: 28 26 00 00 lw r6,(r1+0)
* registration. The driver table is now allocated in the
* workspace.
*
*/
void _IO_Manager_initialization(void)
8003518: b4 a3 10 00 add r2,r5,r3
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
800351c: 34 84 00 01 addi r4,r4,1
_IO_Driver_address_table[index] = driver_table[index];
8003520: 58 46 00 00 sw (r2+0),r6 8003524: 28 26 00 04 lw r6,(r1+4)
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
8003528: 34 63 00 18 addi r3,r3,24
_IO_Driver_address_table[index] = driver_table[index];
800352c: 58 46 00 04 sw (r2+4),r6 8003530: 28 26 00 08 lw r6,(r1+8) 8003534: 58 46 00 08 sw (r2+8),r6 8003538: 28 26 00 0c lw r6,(r1+12) 800353c: 58 46 00 0c sw (r2+12),r6 8003540: 28 26 00 10 lw r6,(r1+16) 8003544: 58 46 00 10 sw (r2+16),r6 8003548: 28 21 00 14 lw r1,(r1+20) 800354c: 58 41 00 14 sw (r2+20),r1
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
8003550: 55 64 ff f0 bgu r11,r4,8003510 <_IO_Manager_initialization+0x84>
_IO_Driver_address_table[index] = driver_table[index];
}
8003554: 2b 9d 00 04 lw ra,(sp+4) 8003558: 2b 8b 00 18 lw r11,(sp+24) 800355c: 2b 8c 00 14 lw r12,(sp+20) 8003560: 2b 8d 00 10 lw r13,(sp+16) 8003564: 2b 8e 00 0c lw r14,(sp+12) 8003568: 2b 8f 00 08 lw r15,(sp+8) 800356c: 37 9c 00 18 addi sp,sp,24 8003570: c3 a0 00 00 ret
* 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;
8003574: 78 02 08 01 mvhi r2,0x801
_IO_Number_of_drivers = number_of_drivers;
8003578: 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;
800357c: 38 42 3a bc ori r2,r2,0x3abc
_IO_Number_of_drivers = number_of_drivers;
8003580: 38 21 3a b8 ori r1,r1,0x3ab8
* 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;
8003584: 58 4d 00 00 sw (r2+0),r13
_IO_Number_of_drivers = number_of_drivers;
8003588: 58 2b 00 00 sw (r1+0),r11
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
}
800358c: 2b 9d 00 04 lw ra,(sp+4) 8003590: 2b 8b 00 18 lw r11,(sp+24) 8003594: 2b 8c 00 14 lw r12,(sp+20) 8003598: 2b 8d 00 10 lw r13,(sp+16) 800359c: 2b 8e 00 0c lw r14,(sp+12) 80035a0: 2b 8f 00 08 lw r15,(sp+8) 80035a4: 37 9c 00 18 addi sp,sp,24 80035a8: c3 a0 00 00 ret
08004498 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
8004498: 37 9c ff ec addi sp,sp,-20 800449c: 5b 8b 00 14 sw (sp+20),r11 80044a0: 5b 8c 00 10 sw (sp+16),r12 80044a4: 5b 8d 00 0c sw (sp+12),r13 80044a8: 5b 8e 00 08 sw (sp+8),r14 80044ac: 5b 9d 00 04 sw (sp+4),ra 80044b0: 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 )
80044b4: 28 21 00 18 lw r1,(r1+24)
return NULL;
80044b8: 34 0c 00 00 mvi r12,0
* If the application is using the optional manager stubs and * still attempts to create the object, the information block * should be all zeroed out because it is in the BSS. So let's * check that code for this manager is even present. */ if ( information->size == 0 )
80044bc: 5c 20 00 09 bne r1,r0,80044e0 <_Objects_Allocate+0x48> <== ALWAYS TAKEN
);
}
#endif
return the_object;
}
80044c0: b9 80 08 00 mv r1,r12 80044c4: 2b 9d 00 04 lw ra,(sp+4) 80044c8: 2b 8b 00 14 lw r11,(sp+20) 80044cc: 2b 8c 00 10 lw r12,(sp+16) 80044d0: 2b 8d 00 0c lw r13,(sp+12) 80044d4: 2b 8e 00 08 lw r14,(sp+8) 80044d8: 37 9c 00 14 addi sp,sp,20 80044dc: c3 a0 00 00 ret
/*
* 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 );
80044e0: 35 6d 00 20 addi r13,r11,32 80044e4: b9 a0 08 00 mv r1,r13 80044e8: fb ff fc fb calli 80038d4 <_Chain_Get> 80044ec: b8 20 60 00 mv r12,r1
if ( information->auto_extend ) {
80044f0: 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 );
80044f4: b9 80 70 00 mv r14,r12
if ( information->auto_extend ) {
80044f8: 44 20 ff f2 be r1,r0,80044c0 <_Objects_Allocate+0x28>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
80044fc: 45 80 00 18 be r12,r0,800455c <_Objects_Allocate+0xc4>
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
8004500: 2d 83 00 0a lhu r3,(r12+10) 8004504: 2d 61 00 0a lhu r1,(r11+10)
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
8004508: 2d 62 00 14 lhu r2,(r11+20) 800450c: c8 61 08 00 sub r1,r3,r1 8004510: f8 00 33 26 calli 80111a8 <__udivsi3>
information->inactive_per_block[ block ]--;
8004514: 29 62 00 30 lw r2,(r11+48) 8004518: b4 21 08 00 add r1,r1,r1 800451c: b4 21 08 00 add r1,r1,r1 8004520: b4 41 08 00 add r1,r2,r1 8004524: 28 22 00 00 lw r2,(r1+0)
information->inactive--;
8004528: 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 ]--;
800452c: 34 42 ff ff addi r2,r2,-1 8004530: 58 22 00 00 sw (r1+0),r2
information->inactive--;
8004534: 34 61 ff ff addi r1,r3,-1 8004538: 0d 61 00 2c sh (r11+44),r1
);
}
#endif
return the_object;
}
800453c: b9 80 08 00 mv r1,r12 8004540: 2b 9d 00 04 lw ra,(sp+4) 8004544: 2b 8b 00 14 lw r11,(sp+20) 8004548: 2b 8c 00 10 lw r12,(sp+16) 800454c: 2b 8d 00 0c lw r13,(sp+12) 8004550: 2b 8e 00 08 lw r14,(sp+8) 8004554: 37 9c 00 14 addi sp,sp,20 8004558: c3 a0 00 00 ret
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
_Objects_Extend_information( information );
800455c: b9 60 08 00 mv r1,r11 8004560: f8 00 00 06 calli 8004578 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
8004564: b9 a0 08 00 mv r1,r13 8004568: fb ff fc db calli 80038d4 <_Chain_Get> 800456c: b8 20 60 00 mv r12,r1
}
if ( the_object ) {
8004570: 44 2e ff d4 be r1,r14,80044c0 <_Objects_Allocate+0x28>
8004574: e3 ff ff e3 bi 8004500 <_Objects_Allocate+0x68>
08004578 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
8004578: 37 9c ff c8 addi sp,sp,-56 800457c: 5b 8b 00 2c sw (sp+44),r11 8004580: 5b 8c 00 28 sw (sp+40),r12 8004584: 5b 8d 00 24 sw (sp+36),r13 8004588: 5b 8e 00 20 sw (sp+32),r14 800458c: 5b 8f 00 1c sw (sp+28),r15 8004590: 5b 90 00 18 sw (sp+24),r16 8004594: 5b 91 00 14 sw (sp+20),r17 8004598: 5b 92 00 10 sw (sp+16),r18 800459c: 5b 93 00 0c sw (sp+12),r19 80045a0: 5b 94 00 08 sw (sp+8),r20 80045a4: 5b 9d 00 04 sw (sp+4),ra
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
80045a8: 28 2c 00 34 lw r12,(r1+52)
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
80045ac: b8 20 58 00 mv r11,r1
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
80045b0: 2c 30 00 0a lhu r16,(r1+10)
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
80045b4: 45 80 00 a9 be r12,r0,8004858 <_Objects_Extend_information+0x2e0>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
80045b8: 2c 2f 00 14 lhu r15,(r1+20) 80045bc: 2c 31 00 10 lhu r17,(r1+16) 80045c0: b9 e0 10 00 mv r2,r15 80045c4: ba 20 08 00 mv r1,r17 80045c8: f8 00 32 f8 calli 80111a8 <__udivsi3> 80045cc: 20 2e ff ff andi r14,r1,0xffff
for ( ; block < block_count; block++ ) {
80045d0: 45 c0 00 a8 be r14,r0,8004870 <_Objects_Extend_information+0x2f8><== NEVER TAKEN
if ( information->object_blocks[ block ] == NULL ) {
80045d4: 29 81 00 00 lw r1,(r12+0)
80045d8: 44 20 00 ab be r1,r0,8004884 <_Objects_Extend_information+0x30c><== NEVER TAKEN
80045dc: b9 80 18 00 mv r3,r12 80045e0: b9 e0 08 00 mv r1,r15
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
80045e4: ba 00 68 00 mv r13,r16
index_base = minimum_index; block = 0;
80045e8: 34 0c 00 00 mvi r12,0
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
80045ec: 35 8c 00 01 addi r12,r12,1
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
80045f0: b5 af 68 00 add r13,r13,r15
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
80045f4: 55 cc 00 80 bgu r14,r12,80047f4 <_Objects_Extend_information+0x27c>
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
80045f8: 34 12 00 01 mvi r18,1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
80045fc: b6 21 88 00 add r17,r17,r1
/*
* 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 ) {
8004600: 38 02 ff ff mvu r2,0xffff
8004604: 56 22 00 6f bgu r17,r2,80047c0 <_Objects_Extend_information+0x248>
/*
* 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;
8004608: 29 62 00 18 lw r2,(r11+24) 800460c: f8 00 32 82 calli 8011014 <__mulsi3>
if ( information->auto_extend ) {
8004610: 41 62 00 12 lbu r2,(r11+18)
8004614: 44 40 00 7d be r2,r0,8004808 <_Objects_Extend_information+0x290>
new_object_block = _Workspace_Allocate( block_size );
8004618: f8 00 0a 63 calli 8006fa4 <_Workspace_Allocate> 800461c: b8 20 78 00 mv r15,r1
if ( !new_object_block )
8004620: 44 20 00 68 be r1,r0,80047c0 <_Objects_Extend_information+0x248>
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
8004624: 46 40 00 40 be r18,r0,8004724 <_Objects_Extend_information+0x1ac>
*/
/*
* Up the block count and maximum
*/
block_count++;
8004628: 35 c1 00 01 addi r1,r14,1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
800462c: b4 21 98 00 add r19,r1,r1 8004630: b6 61 08 00 add r1,r19,r1
((maximum + minimum_index) * sizeof(Objects_Control *));
8004634: b6 21 08 00 add r1,r17,r1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
8004638: b4 30 08 00 add r1,r1,r16
block_count++;
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
800463c: b4 21 08 00 add r1,r1,r1 8004640: b4 21 08 00 add r1,r1,r1
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
8004644: f8 00 0a 58 calli 8006fa4 <_Workspace_Allocate> 8004648: b8 20 90 00 mv r18,r1
if ( !object_blocks ) {
800464c: 44 20 00 93 be r1,r0,8004898 <_Objects_Extend_information+0x320>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
8004650: 2d 62 00 10 lhu r2,(r11+16)
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
8004654: b6 73 a0 00 add r20,r19,r19 8004658: b4 34 98 00 add r19,r1,r20 800465c: b6 74 a0 00 add r20,r19,r20
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
8004660: 54 50 00 6d bgu r2,r16,8004814 <_Objects_Extend_information+0x29c>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
8004664: ba 80 20 00 mv r4,r20 8004668: 34 03 00 00 mvi r3,0
800466c: 46 00 00 05 be r16,r0,8004680 <_Objects_Extend_information+0x108><== NEVER TAKEN
local_table[ index ] = NULL;
8004670: 58 80 00 00 sw (r4+0),r0
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
8004674: 34 63 00 01 addi r3,r3,1 8004678: 34 84 00 04 addi r4,r4,4
800467c: 56 03 ff fd bgu r16,r3,8004670 <_Objects_Extend_information+0xf8><== NEVER TAKEN
8004680: b5 ce 70 00 add r14,r14,r14 8004684: b5 ce 70 00 add r14,r14,r14
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
8004688: 2d 65 00 14 lhu r5,(r11+20)
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
800468c: b6 4e 08 00 add r1,r18,r14 8004690: 58 20 00 00 sw (r1+0),r0
inactive_per_block[block_count] = 0;
8004694: b6 6e 70 00 add r14,r19,r14 8004698: 59 c0 00 00 sw (r14+0),r0
for ( index=index_base ;
index < ( information->allocation_size + index_base );
800469c: b5 a5 28 00 add r5,r13,r5
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
80046a0: 51 a5 00 09 bgeu r13,r5,80046c4 <_Objects_Extend_information+0x14c><== NEVER TAKEN
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
80046a4: b5 ad 20 00 add r4,r13,r13 80046a8: b4 84 20 00 add r4,r4,r4
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
80046ac: b6 84 20 00 add r4,r20,r4
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
80046b0: b9 a0 18 00 mv r3,r13
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
80046b4: 58 80 00 00 sw (r4+0),r0
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
80046b8: 34 63 00 01 addi r3,r3,1 80046bc: 34 84 00 04 addi r4,r4,4
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
80046c0: 54 a3 ff fd bgu r5,r3,80046b4 <_Objects_Extend_information+0x13c>
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
80046c4: 90 00 70 00 rcsr r14,IE 80046c8: 34 01 ff fe mvi r1,-2 80046cc: a1 c1 08 00 and r1,r14,r1 80046d0: d0 01 00 00 wcsr IE,r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
80046d4: 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;
80046d8: 22 31 ff ff andi r17,r17,0xffff 80046dc: 0d 71 00 10 sh (r11+16),r17
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
80046e0: 29 70 00 34 lw r16,(r11+52)
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
80046e4: 59 73 00 30 sw (r11+48),r19
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
80046e8: 59 72 00 34 sw (r11+52),r18
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
80046ec: 59 74 00 1c sw (r11+28),r20 80046f0: 34 02 00 18 mvi r2,24 80046f4: f8 00 31 d3 calli 8010e40 <__ashlsi3> 80046f8: 78 12 00 01 mvhi r18,0x1 80046fc: b8 32 90 00 or r18,r1,r18
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8004700: 2d 61 00 04 lhu r1,(r11+4) 8004704: 34 02 00 1b mvi r2,27 8004708: f8 00 31 ce calli 8010e40 <__ashlsi3> 800470c: ba 41 10 00 or r2,r18,r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
8004710: b8 51 88 00 or r17,r2,r17
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
8004714: 59 71 00 0c sw (r11+12),r17
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
8004718: d0 0e 00 00 wcsr IE,r14
_Workspace_Free( old_tables );
800471c: ba 00 08 00 mv r1,r16 8004720: f8 00 0a 2c calli 8006fd0 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
8004724: 29 61 00 34 lw r1,(r11+52) 8004728: b5 8c 60 00 add r12,r12,r12
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
800472c: 2d 63 00 14 lhu r3,(r11+20) 8004730: 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;
8004734: b5 8c 60 00 add r12,r12,r12 8004738: b4 2c 08 00 add r1,r1,r12
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
800473c: 37 90 00 30 addi r16,sp,48
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
8004740: 58 2f 00 00 sw (r1+0),r15
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
8004744: b9 e0 10 00 mv r2,r15 8004748: ba 00 08 00 mv r1,r16 800474c: f8 00 13 1a calli 80093b4 <_Chain_Initialize> 8004750: 78 12 00 01 mvhi r18,0x1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
8004754: 35 71 00 20 addi r17,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 ) {
8004758: e0 00 00 0e bi 8004790 <_Objects_Extend_information+0x218> 800475c: 29 61 00 00 lw r1,(r11+0) 8004760: f8 00 31 b8 calli 8010e40 <__ashlsi3> 8004764: b8 32 78 00 or r15,r1,r18
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8004768: 2d 61 00 04 lhu r1,(r11+4) 800476c: 34 02 00 1b mvi r2,27 8004770: f8 00 31 b4 calli 8010e40 <__ashlsi3> 8004774: b9 e1 10 00 or r2,r15,r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
8004778: b8 4d 10 00 or r2,r2,r13
the_object->id = _Objects_Build_id(
800477c: 59 c2 00 08 sw (r14+8),r2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
8004780: ba 20 08 00 mv r1,r17 8004784: b9 c0 10 00 mv r2,r14 8004788: fb ff fc 3d calli 800387c <_Chain_Append>
index++;
800478c: 35 ad 00 01 addi r13,r13,1
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
8004790: ba 00 08 00 mv r1,r16 8004794: fb ff fc 50 calli 80038d4 <_Chain_Get> 8004798: b8 20 70 00 mv r14,r1 800479c: 34 02 00 18 mvi r2,24
80047a0: 5c 20 ff ef bne r1,r0,800475c <_Objects_Extend_information+0x1e4>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
80047a4: 29 63 00 30 lw r3,(r11+48)
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
80047a8: 2d 62 00 2c lhu r2,(r11+44)
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
80047ac: 2d 61 00 14 lhu r1,(r11+20) 80047b0: b4 6c 60 00 add r12,r3,r12 80047b4: 59 81 00 00 sw (r12+0),r1
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
80047b8: b4 22 08 00 add r1,r1,r2
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
80047bc: 0d 61 00 2c sh (r11+44),r1
(Objects_Maximum)(information->inactive + information->allocation_size);
}
80047c0: 2b 9d 00 04 lw ra,(sp+4) 80047c4: 2b 8b 00 2c lw r11,(sp+44) 80047c8: 2b 8c 00 28 lw r12,(sp+40) 80047cc: 2b 8d 00 24 lw r13,(sp+36) 80047d0: 2b 8e 00 20 lw r14,(sp+32) 80047d4: 2b 8f 00 1c lw r15,(sp+28) 80047d8: 2b 90 00 18 lw r16,(sp+24) 80047dc: 2b 91 00 14 lw r17,(sp+20) 80047e0: 2b 92 00 10 lw r18,(sp+16) 80047e4: 2b 93 00 0c lw r19,(sp+12) 80047e8: 2b 94 00 08 lw r20,(sp+8) 80047ec: 37 9c 00 38 addi sp,sp,56 80047f0: c3 a0 00 00 ret
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
80047f4: 28 62 00 04 lw r2,(r3+4) 80047f8: 34 63 00 04 addi r3,r3,4
80047fc: 5c 40 ff 7c bne r2,r0,80045ec <_Objects_Extend_information+0x74>
do_extend = false;
8004800: 34 12 00 00 mvi r18,0 8004804: e3 ff ff 7e bi 80045fc <_Objects_Extend_information+0x84>
if ( information->auto_extend ) {
new_object_block = _Workspace_Allocate( block_size );
if ( !new_object_block )
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
8004808: f8 00 09 fb calli 8006ff4 <_Workspace_Allocate_or_fatal_error> 800480c: b8 20 78 00 mv r15,r1 8004810: e3 ff ff 85 bi 8004624 <_Objects_Extend_information+0xac>
/*
* 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,
8004814: 29 62 00 34 lw r2,(r11+52)
information->object_blocks,
block_count * sizeof(void*) );
8004818: b5 ce 70 00 add r14,r14,r14 800481c: b5 ce 70 00 add r14,r14,r14
/*
* 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,
8004820: b9 c0 18 00 mv r3,r14 8004824: f8 00 1f 4f calli 800c560 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
8004828: 29 62 00 30 lw r2,(r11+48) 800482c: b9 c0 18 00 mv r3,r14 8004830: ba 60 08 00 mv r1,r19 8004834: f8 00 1f 4b calli 800c560 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
8004838: 2d 63 00 10 lhu r3,(r11+16)
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
800483c: 29 62 00 1c lw r2,(r11+28) 8004840: ba 80 08 00 mv r1,r20
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
8004844: b6 03 18 00 add r3,r16,r3 8004848: b4 63 18 00 add r3,r3,r3 800484c: b4 63 18 00 add r3,r3,r3
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
8004850: f8 00 1f 44 calli 800c560 <memcpy> 8004854: e3 ff ff 8d bi 8004688 <_Objects_Extend_information+0x110>
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
8004858: 2c 31 00 10 lhu r17,(r1+16)
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
800485c: ba 00 68 00 mv r13,r16
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
8004860: 2c 21 00 14 lhu r1,(r1+20)
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
8004864: 34 12 00 01 mvi r18,1
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
8004868: 34 0e 00 00 mvi r14,0 800486c: e3 ff ff 64 bi 80045fc <_Objects_Extend_information+0x84>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
8004870: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
8004874: ba 00 68 00 mv r13,r16 <== NOT EXECUTED
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
8004878: 34 12 00 01 mvi r18,1 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
800487c: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 8004880: e3 ff ff 5f bi 80045fc <_Objects_Extend_information+0x84> <== NOT EXECUTED
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
8004884: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
8004888: ba 00 68 00 mv r13,r16 <== NOT EXECUTED
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
800488c: 34 12 00 00 mvi r18,0 <== NOT EXECUTED
* extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
8004890: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 8004894: e3 ff ff 5a bi 80045fc <_Objects_Extend_information+0x84> <== NOT EXECUTED
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
if ( !object_blocks ) {
_Workspace_Free( new_object_block );
8004898: b9 e0 08 00 mv r1,r15 800489c: f8 00 09 cd calli 8006fd0 <_Workspace_Free>
return;
80048a0: e3 ff ff c8 bi 80047c0 <_Objects_Extend_information+0x248>
0800498c <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
800498c: 37 9c ff f0 addi sp,sp,-16 8004990: 5b 8b 00 10 sw (sp+16),r11 8004994: 5b 8c 00 0c sw (sp+12),r12 8004998: 5b 8d 00 08 sw (sp+8),r13 800499c: 5b 9d 00 04 sw (sp+4),ra 80049a0: 20 4c ff ff andi r12,r2,0xffff 80049a4: b8 20 68 00 mv r13,r1
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
80049a8: 34 0b 00 00 mvi r11,0
)
{
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
80049ac: 5d 80 00 08 bne r12,r0,80049cc <_Objects_Get_information+0x40>
if ( info->maximum == 0 )
return NULL;
#endif
return info;
}
80049b0: b9 60 08 00 mv r1,r11 80049b4: 2b 9d 00 04 lw ra,(sp+4) 80049b8: 2b 8b 00 10 lw r11,(sp+16) 80049bc: 2b 8c 00 0c lw r12,(sp+12) 80049c0: 2b 8d 00 08 lw r13,(sp+8) 80049c4: 37 9c 00 10 addi sp,sp,16 80049c8: c3 a0 00 00 ret
/*
* 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 );
80049cc: f8 00 14 18 calli 8009a2c <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
80049d0: 44 20 ff f8 be r1,r0,80049b0 <_Objects_Get_information+0x24>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
80049d4: 55 81 ff f7 bgu r12,r1,80049b0 <_Objects_Get_information+0x24>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
80049d8: 78 01 08 01 mvhi r1,0x801 80049dc: b5 ad 68 00 add r13,r13,r13 80049e0: 38 21 38 24 ori r1,r1,0x3824 80049e4: b5 ad 68 00 add r13,r13,r13 80049e8: b4 2d 08 00 add r1,r1,r13 80049ec: 28 21 00 00 lw r1,(r1+0)
80049f0: 44 20 ff f0 be r1,r0,80049b0 <_Objects_Get_information+0x24><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
80049f4: b5 8c 60 00 add r12,r12,r12 80049f8: b5 8c 60 00 add r12,r12,r12 80049fc: b4 2c 08 00 add r1,r1,r12 8004a00: 28 2b 00 00 lw r11,(r1+0)
if ( !info )
8004a04: 45 60 ff eb be r11,r0,80049b0 <_Objects_Get_information+0x24><== 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 )
8004a08: 2d 61 00 10 lhu r1,(r11+16)
return NULL;
8004a0c: 7c 21 00 00 cmpnei r1,r1,0 8004a10: c8 01 08 00 sub r1,r0,r1 8004a14: a1 61 58 00 and r11,r11,r1 8004a18: e3 ff ff e6 bi 80049b0 <_Objects_Get_information+0x24>
08006a08 <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
8006a08: 37 9c ff dc addi sp,sp,-36 8006a0c: 5b 8b 00 18 sw (sp+24),r11 8006a10: 5b 8c 00 14 sw (sp+20),r12 8006a14: 5b 8d 00 10 sw (sp+16),r13 8006a18: 5b 8e 00 0c sw (sp+12),r14 8006a1c: 5b 8f 00 08 sw (sp+8),r15 8006a20: 5b 9d 00 04 sw (sp+4),ra 8006a24: b8 40 60 00 mv r12,r2 8006a28: b8 60 58 00 mv r11,r3
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
8006a2c: 5c 40 00 0b bne r2,r0,8006a58 <_Objects_Get_name_as_string+0x50>
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
/* not supported */
#endif
case OBJECTS_ERROR:
return NULL;
8006a30: 34 0b 00 00 mvi r11,0
_Thread_Enable_dispatch();
return name;
}
return NULL; /* unreachable path */
}
8006a34: b9 60 08 00 mv r1,r11 8006a38: 2b 9d 00 04 lw ra,(sp+4) 8006a3c: 2b 8b 00 18 lw r11,(sp+24) 8006a40: 2b 8c 00 14 lw r12,(sp+20) 8006a44: 2b 8d 00 10 lw r13,(sp+16) 8006a48: 2b 8e 00 0c lw r14,(sp+12) 8006a4c: 2b 8f 00 08 lw r15,(sp+8) 8006a50: 37 9c 00 24 addi sp,sp,36 8006a54: c3 a0 00 00 ret
Objects_Id tmpId;
if ( length == 0 )
return NULL;
if ( name == NULL )
8006a58: 44 60 ff f7 be r3,r0,8006a34 <_Objects_Get_name_as_string+0x2c>
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
8006a5c: b8 20 68 00 mv r13,r1
8006a60: 5c 20 00 05 bne r1,r0,8006a74 <_Objects_Get_name_as_string+0x6c>
8006a64: 78 01 08 02 mvhi r1,0x802 8006a68: 38 21 0e 80 ori r1,r1,0xe80 8006a6c: 28 21 00 0c lw r1,(r1+12) 8006a70: 28 2d 00 08 lw r13,(r1+8)
information = _Objects_Get_information_id( tmpId );
8006a74: b9 a0 08 00 mv r1,r13 8006a78: fb ff ff 92 calli 80068c0 <_Objects_Get_information_id>
if ( !information )
8006a7c: 44 20 ff ed be r1,r0,8006a30 <_Objects_Get_name_as_string+0x28>
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
8006a80: b9 a0 10 00 mv r2,r13 8006a84: 37 83 00 24 addi r3,sp,36 8006a88: f8 00 00 31 calli 8006b4c <_Objects_Get>
switch ( location ) {
8006a8c: 2b 8f 00 24 lw r15,(sp+36)
8006a90: 5d e0 ff e8 bne r15,r0,8006a30 <_Objects_Get_name_as_string+0x28>
if ( information->is_string ) {
s = the_object->name.name_p;
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
8006a94: 28 2d 00 0c lw r13,(r1+12)
lname[ 0 ] = (u32_name >> 24) & 0xff;
8006a98: 34 02 00 18 mvi r2,24
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006a9c: 35 8c ff ff addi r12,r12,-1
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
8006aa0: b9 a0 08 00 mv r1,r13 8006aa4: fb ff e9 c2 calli 80011ac <__lshrsi3> 8006aa8: 20 2e 00 ff andi r14,r1,0xff
lname[ 1 ] = (u32_name >> 16) & 0xff;
8006aac: 34 02 00 10 mvi r2,16 8006ab0: b9 a0 08 00 mv r1,r13
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
8006ab4: 33 8e 00 1c sb (sp+28),r14
lname[ 1 ] = (u32_name >> 16) & 0xff;
8006ab8: fb ff e9 bd calli 80011ac <__lshrsi3>
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006abc: 01 a4 00 01 srui r4,r13,1
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
8006ac0: 33 81 00 1d sb (sp+29),r1
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006ac4: 00 84 00 01 srui r4,r4,1
lname[ 3 ] = (u32_name >> 0) & 0xff;
8006ac8: 33 8d 00 1f sb (sp+31),r13
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006acc: 00 84 00 01 srui r4,r4,1
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
8006ad0: 33 80 00 20 sb (sp+32),r0
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006ad4: 00 84 00 01 srui r4,r4,1
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006ad8: b9 60 18 00 mv r3,r11
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006adc: 00 84 00 01 srui r4,r4,1 8006ae0: 00 84 00 01 srui r4,r4,1 8006ae4: 00 84 00 01 srui r4,r4,1 8006ae8: 00 84 00 01 srui r4,r4,1 8006aec: 33 84 00 1e sb (sp+30),r4
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006af0: 45 8f 00 14 be r12,r15,8006b40 <_Objects_Get_name_as_string+0x138><== NEVER TAKEN 8006af4: 45 c0 00 13 be r14,r0,8006b40 <_Objects_Get_name_as_string+0x138><== NEVER TAKEN
8006af8: 78 04 08 02 mvhi r4,0x802 8006afc: b9 c0 10 00 mv r2,r14 8006b00: 34 01 00 00 mvi r1,0 8006b04: 38 84 01 ec ori r4,r4,0x1ec
* This method objects the name of an object and returns its name
* in the form of a C string. It attempts to be careful about
* overflowing the user's string and about returning unprintable characters.
*/
char *_Objects_Get_name_as_string(
8006b08: 37 87 00 1c addi r7,sp,28
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
*d = (isprint((unsigned char)*s)) ? *s : '*';
8006b0c: 28 85 00 00 lw r5,(r4+0)
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006b10: 34 21 00 01 addi r1,r1,1
* This method objects the name of an object and returns its name
* in the form of a C string. It attempts to be careful about
* overflowing the user's string and about returning unprintable characters.
*/
char *_Objects_Get_name_as_string(
8006b14: b4 e1 30 00 add r6,r7,r1
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
*d = (isprint((unsigned char)*s)) ? *s : '*';
8006b18: b4 a2 28 00 add r5,r5,r2 8006b1c: 40 a5 00 01 lbu r5,(r5+1) 8006b20: 20 a5 00 97 andi r5,r5,0x97
8006b24: 5c a0 00 02 bne r5,r0,8006b2c <_Objects_Get_name_as_string+0x124>
8006b28: 34 02 00 2a mvi r2,42 8006b2c: 30 62 00 00 sb (r3+0),r2
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006b30: 34 63 00 01 addi r3,r3,1
8006b34: 50 2c 00 03 bgeu r1,r12,8006b40 <_Objects_Get_name_as_string+0x138>
8006b38: 40 c2 00 00 lbu r2,(r6+0)
8006b3c: 5c 40 ff f4 bne r2,r0,8006b0c <_Objects_Get_name_as_string+0x104>
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
8006b40: 30 60 00 00 sb (r3+0),r0
_Thread_Enable_dispatch();
8006b44: f8 00 03 a5 calli 80079d8 <_Thread_Enable_dispatch>
return name;
8006b48: e3 ff ff bb bi 8006a34 <_Objects_Get_name_as_string+0x2c>
0801759c <_Objects_Get_no_protection>:
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
801759c: 28 25 00 08 lw r5,(r1+8)
if ( information->maximum >= index ) {
80175a0: 2c 24 00 10 lhu r4,(r1+16)
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
80175a4: c8 45 10 00 sub r2,r2,r5 80175a8: 34 42 00 01 addi r2,r2,1
if ( information->maximum >= index ) {
80175ac: 54 44 00 09 bgu r2,r4,80175d0 <_Objects_Get_no_protection+0x34>
if ( (the_object = information->local_table[ index ]) != NULL ) {
80175b0: 28 24 00 1c lw r4,(r1+28) 80175b4: b4 42 08 00 add r1,r2,r2 80175b8: b4 21 08 00 add r1,r1,r1 80175bc: b4 81 08 00 add r1,r4,r1 80175c0: 28 21 00 00 lw r1,(r1+0)
80175c4: 44 20 00 03 be r1,r0,80175d0 <_Objects_Get_no_protection+0x34><== NEVER TAKEN
*location = OBJECTS_LOCAL;
80175c8: 58 60 00 00 sw (r3+0),r0
return the_object;
80175cc: c3 a0 00 00 ret
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
80175d0: 34 01 00 01 mvi r1,1 80175d4: 58 61 00 00 sw (r3+0),r1
return NULL;
80175d8: 34 01 00 00 mvi r1,0
}
80175dc: c3 a0 00 00 ret
08006524 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
8006524: 37 9c ff e8 addi sp,sp,-24 8006528: 5b 8b 00 14 sw (sp+20),r11 800652c: 5b 8c 00 10 sw (sp+16),r12 8006530: 5b 8d 00 0c sw (sp+12),r13 8006534: 5b 8e 00 08 sw (sp+8),r14 8006538: 5b 9d 00 04 sw (sp+4),ra
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
800653c: b8 20 58 00 mv r11,r1
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
8006540: b8 40 70 00 mv r14,r2
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
8006544: 5c 20 00 05 bne r1,r0,8006558 <_Objects_Id_to_name+0x34>
8006548: 78 01 08 01 mvhi r1,0x801 800654c: 38 21 fa 88 ori r1,r1,0xfa88 8006550: 28 21 00 0c lw r1,(r1+12) 8006554: 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);
8006558: b9 60 08 00 mv r1,r11 800655c: 34 02 00 18 mvi r2,24 8006560: f8 00 54 a5 calli 801b7f4 <__lshrsi3> 8006564: 20 23 00 07 andi r3,r1,0x7
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
8006568: 34 64 ff ff addi r4,r3,-1 800656c: 34 01 00 02 mvi r1,2
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
8006570: 34 0c 00 03 mvi r12,3
8006574: 54 81 00 18 bgu r4,r1,80065d4 <_Objects_Id_to_name+0xb0>
if ( !_Objects_Information_table[ the_api ] )
8006578: 78 04 08 01 mvhi r4,0x801 800657c: b4 63 18 00 add r3,r3,r3 8006580: 38 84 f8 84 ori r4,r4,0xf884 8006584: b4 63 18 00 add r3,r3,r3 8006588: b4 83 18 00 add r3,r4,r3 800658c: 28 6d 00 00 lw r13,(r3+0)
8006590: 45 a0 00 11 be r13,r0,80065d4 <_Objects_Id_to_name+0xb0>
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
8006594: b9 60 08 00 mv r1,r11 8006598: 34 02 00 1b mvi r2,27 800659c: f8 00 54 96 calli 801b7f4 <__lshrsi3>
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
80065a0: b4 21 18 00 add r3,r1,r1 80065a4: b4 63 18 00 add r3,r3,r3 80065a8: b5 a3 18 00 add r3,r13,r3 80065ac: 28 61 00 00 lw r1,(r3+0)
if ( !information )
80065b0: 44 20 00 09 be r1,r0,80065d4 <_Objects_Id_to_name+0xb0> <== 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 );
80065b4: b9 60 10 00 mv r2,r11 80065b8: 37 83 00 18 addi r3,sp,24 80065bc: fb ff ff b4 calli 800648c <_Objects_Get>
if ( !the_object )
80065c0: 44 20 00 05 be r1,r0,80065d4 <_Objects_Id_to_name+0xb0>
return OBJECTS_INVALID_ID;
*name = the_object->name;
80065c4: 28 21 00 0c lw r1,(r1+12)
_Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
80065c8: 34 0c 00 00 mvi r12,0
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
80065cc: 59 c1 00 00 sw (r14+0),r1
_Thread_Enable_dispatch();
80065d0: f8 00 03 d2 calli 8007518 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; }
80065d4: b9 80 08 00 mv r1,r12 80065d8: 2b 9d 00 04 lw ra,(sp+4) 80065dc: 2b 8b 00 14 lw r11,(sp+20) 80065e0: 2b 8c 00 10 lw r12,(sp+16) 80065e4: 2b 8d 00 0c lw r13,(sp+12) 80065e8: 2b 8e 00 08 lw r14,(sp+8) 80065ec: 37 9c 00 18 addi sp,sp,24 80065f0: c3 a0 00 00 ret
08004b20 <_Objects_Initialize_information>:
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004b20: 37 9c ff e8 addi sp,sp,-24 8004b24: 5b 8b 00 18 sw (sp+24),r11 8004b28: 5b 8c 00 14 sw (sp+20),r12 8004b2c: 5b 8d 00 10 sw (sp+16),r13 8004b30: 5b 8e 00 0c sw (sp+12),r14 8004b34: 5b 8f 00 08 sw (sp+8),r15 8004b38: 5b 9d 00 04 sw (sp+4),ra 8004b3c: b8 40 68 00 mv r13,r2
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8004b40: b5 ad 30 00 add r6,r13,r13 8004b44: 78 02 08 01 mvhi r2,0x801 8004b48: 38 42 38 24 ori r2,r2,0x3824 8004b4c: b4 c6 30 00 add r6,r6,r6 8004b50: b4 46 30 00 add r6,r2,r6 8004b54: 28 c2 00 00 lw r2,(r6+0)
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004b58: 20 6c ff ff andi r12,r3,0xffff
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8004b5c: b5 8c 30 00 add r6,r12,r12
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004b60: 20 a5 ff ff andi r5,r5,0xffff
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8004b64: b4 c6 30 00 add r6,r6,r6
uint32_t maximum_per_allocation;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
8004b68: 58 2d 00 00 sw (r1+0),r13
information->the_class = the_class;
8004b6c: 0c 2c 00 04 sh (r1+4),r12
information->size = size;
8004b70: 58 25 00 18 sw (r1+24),r5
information->local_table = 0;
8004b74: 58 20 00 1c sw (r1+28),r0
information->inactive_per_block = 0;
8004b78: 58 20 00 30 sw (r1+48),r0
information->object_blocks = 0;
8004b7c: 58 20 00 34 sw (r1+52),r0
information->inactive = 0;
8004b80: 0c 20 00 2c sh (r1+44),r0
/*
* Set the maximum value to 0. It will be updated when objects are
* added to the inactive set from _Objects_Extend_information()
*/
information->maximum = 0;
8004b84: 0c 20 00 10 sh (r1+16),r0
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8004b88: b4 46 30 00 add r6,r2,r6
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004b8c: b8 20 58 00 mv r11,r1
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8004b90: 58 c1 00 00 sw (r6+0),r1
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
8004b94: 34 02 00 1f mvi r2,31 8004b98: b8 80 08 00 mv r1,r4
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004b9c: b8 80 70 00 mv r14,r4 8004ba0: b8 e0 78 00 mv r15,r7
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
8004ba4: f8 00 30 f5 calli 8010f78 <__lshrsi3>
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004ba8: 78 03 08 01 mvhi r3,0x801 8004bac: 38 63 23 b8 ori r3,r3,0x23b8
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
8004bb0: 20 22 00 ff andi r2,r1,0xff
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004bb4: 28 61 00 00 lw r1,(r3+0)
_Objects_Information_table[ the_api ][ the_class ] = information;
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
8004bb8: 31 62 00 12 sb (r11+18),r2
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004bbc: a1 c1 70 00 and r14,r14,r1
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
8004bc0: 44 40 00 02 be r2,r0,8004bc8 <_Objects_Initialize_information+0xa8>
8004bc4: 45 c0 00 22 be r14,r0,8004c4c <_Objects_Initialize_information+0x12c><== NEVER TAKEN
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;
8004bc8: 78 01 08 01 mvhi r1,0x801 8004bcc: 38 21 36 98 ori r1,r1,0x3698
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
8004bd0: 34 02 00 18 mvi r2,24 8004bd4: 59 61 00 1c sw (r11+28),r1
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
8004bd8: 0d 6e 00 14 sh (r11+20),r14 8004bdc: b9 a0 08 00 mv r1,r13 8004be0: f8 00 30 98 calli 8010e40 <__ashlsi3> 8004be4: 78 0d 00 01 mvhi r13,0x1 8004be8: b8 2d 68 00 or r13,r1,r13
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8004bec: 34 02 00 1b mvi r2,27 8004bf0: b9 80 08 00 mv r1,r12 8004bf4: f8 00 30 93 calli 8010e40 <__ashlsi3>
information->local_table = &null_local_table;
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
8004bf8: 7d c2 00 00 cmpnei r2,r14,0 8004bfc: b9 a1 08 00 or r1,r13,r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
8004c00: b8 22 08 00 or r1,r1,r2
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8004c04: 35 63 00 24 addi r3,r11,36
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
8004c08: 35 62 00 20 addi r2,r11,32
information->minimum_id =
8004c0c: 59 61 00 08 sw (r11+8),r1
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
~(OBJECTS_NAME_ALIGNMENT-1);
#endif
information->name_length = name_length;
8004c10: 0d 6f 00 38 sh (r11+56),r15
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
8004c14: 59 63 00 20 sw (r11+32),r3
head->previous = NULL;
8004c18: 59 60 00 24 sw (r11+36),r0
tail->previous = head;
8004c1c: 59 62 00 28 sw (r11+40),r2
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
8004c20: 45 c0 00 03 be r14,r0,8004c2c <_Objects_Initialize_information+0x10c>
/*
* 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 );
8004c24: b9 60 08 00 mv r1,r11 8004c28: fb ff fe 54 calli 8004578 <_Objects_Extend_information>
_Chain_Initialize_empty( &information->global_table[ index ] );
}
else
information->global_table = NULL;
#endif
}
8004c2c: 2b 9d 00 04 lw ra,(sp+4) 8004c30: 2b 8b 00 18 lw r11,(sp+24) 8004c34: 2b 8c 00 14 lw r12,(sp+20) 8004c38: 2b 8d 00 10 lw r13,(sp+16) 8004c3c: 2b 8e 00 0c lw r14,(sp+12) 8004c40: 2b 8f 00 08 lw r15,(sp+8) 8004c44: 37 9c 00 18 addi sp,sp,24 8004c48: c3 a0 00 00 ret
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
_Internal_error_Occurred(
8004c4c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8004c50: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004c54: 34 03 00 13 mvi r3,19 <== NOT EXECUTED 8004c58: fb ff fd dd calli 80043cc <_Internal_error_Occurred> <== NOT EXECUTED
08004cd8 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
8004cd8: 37 9c ff ec addi sp,sp,-20 8004cdc: 5b 8b 00 14 sw (sp+20),r11 8004ce0: 5b 8c 00 10 sw (sp+16),r12 8004ce4: 5b 8d 00 0c sw (sp+12),r13 8004ce8: 5b 8e 00 08 sw (sp+8),r14 8004cec: 5b 9d 00 04 sw (sp+4),ra
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
8004cf0: 2c 2c 00 0a lhu r12,(r1+10)
block_count = (information->maximum - index_base) /
8004cf4: 2c 2d 00 14 lhu r13,(r1+20)
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
8004cf8: b8 20 70 00 mv r14,r1
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
8004cfc: 2c 21 00 10 lhu r1,(r1+16) 8004d00: b9 a0 10 00 mv r2,r13 8004d04: c8 2c 08 00 sub r1,r1,r12 8004d08: f8 00 31 28 calli 80111a8 <__udivsi3>
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
8004d0c: 44 20 00 09 be r1,r0,8004d30 <_Objects_Shrink_information+0x58><== NEVER TAKEN
if ( information->inactive_per_block[ block ] ==
8004d10: 29 c5 00 30 lw r5,(r14+48) 8004d14: 34 0b 00 04 mvi r11,4 8004d18: 34 03 00 00 mvi r3,0 8004d1c: 28 a2 00 00 lw r2,(r5+0)
8004d20: 45 a2 00 11 be r13,r2,8004d64 <_Objects_Shrink_information+0x8c><== NEVER TAKEN
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
8004d24: 34 63 00 01 addi r3,r3,1
* the_block - the block to remove
*
* Output parameters: NONE
*/
void _Objects_Shrink_information(
8004d28: b4 ab 10 00 add r2,r5,r11
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
8004d2c: 54 23 00 08 bgu r1,r3,8004d4c <_Objects_Shrink_information+0x74>
return;
}
index_base += information->allocation_size;
}
}
8004d30: 2b 9d 00 04 lw ra,(sp+4) 8004d34: 2b 8b 00 14 lw r11,(sp+20) 8004d38: 2b 8c 00 10 lw r12,(sp+16) 8004d3c: 2b 8d 00 0c lw r13,(sp+12) 8004d40: 2b 8e 00 08 lw r14,(sp+8) 8004d44: 37 9c 00 14 addi sp,sp,20 8004d48: c3 a0 00 00 ret
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
if ( information->inactive_per_block[ block ] ==
8004d4c: 28 42 00 00 lw r2,(r2+0)
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
8004d50: 35 64 00 04 addi r4,r11,4 8004d54: b5 8d 60 00 add r12,r12,r13
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
if ( information->inactive_per_block[ block ] ==
8004d58: 45 a2 00 04 be r13,r2,8004d68 <_Objects_Shrink_information+0x90>
8004d5c: b8 80 58 00 mv r11,r4 8004d60: e3 ff ff f1 bi 8004d24 <_Objects_Shrink_information+0x4c>
8004d64: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) _Chain_First( &information->Inactive );
8004d68: 29 c1 00 20 lw r1,(r14+32)
do {
index = _Objects_Get_index( the_object->id );
8004d6c: 2c 22 00 0a lhu r2,(r1+10)
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
8004d70: 28 2d 00 00 lw r13,(r1+0)
if ((index >= index_base) &&
8004d74: 55 82 00 05 bgu r12,r2,8004d88 <_Objects_Shrink_information+0xb0>
(index < (index_base + information->allocation_size))) {
8004d78: 2d c3 00 14 lhu r3,(r14+20) 8004d7c: b5 83 18 00 add r3,r12,r3
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
if ((index >= index_base) &&
8004d80: 50 43 00 02 bgeu r2,r3,8004d88 <_Objects_Shrink_information+0xb0>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
8004d84: fb ff fa ca calli 80038ac <_Chain_Extract>
}
}
while ( the_object );
8004d88: 45 a0 00 03 be r13,r0,8004d94 <_Objects_Shrink_information+0xbc>
index = _Objects_Get_index( the_object->id );
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
8004d8c: b9 a0 08 00 mv r1,r13 8004d90: e3 ff ff f7 bi 8004d6c <_Objects_Shrink_information+0x94>
while ( the_object );
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
8004d94: 29 c1 00 34 lw r1,(r14+52) 8004d98: b4 2b 08 00 add r1,r1,r11 8004d9c: 28 21 00 00 lw r1,(r1+0) 8004da0: f8 00 08 8c calli 8006fd0 <_Workspace_Free>
information->object_blocks[ block ] = NULL;
8004da4: 29 c2 00 34 lw r2,(r14+52)
information->inactive_per_block[ block ] = 0;
8004da8: 29 c4 00 30 lw r4,(r14+48)
information->inactive -= information->allocation_size;
8004dac: 2d c3 00 2c lhu r3,(r14+44) 8004db0: 2d c1 00 14 lhu r1,(r14+20)
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
8004db4: b4 4b 10 00 add r2,r2,r11 8004db8: 58 40 00 00 sw (r2+0),r0
information->inactive_per_block[ block ] = 0;
8004dbc: b4 8b 58 00 add r11,r4,r11 8004dc0: 59 60 00 00 sw (r11+0),r0
information->inactive -= information->allocation_size;
8004dc4: c8 61 08 00 sub r1,r3,r1 8004dc8: 0d c1 00 2c sh (r14+44),r1
return;
}
index_base += information->allocation_size;
}
}
8004dcc: 2b 9d 00 04 lw ra,(sp+4) 8004dd0: 2b 8b 00 14 lw r11,(sp+20) 8004dd4: 2b 8c 00 10 lw r12,(sp+16) 8004dd8: 2b 8d 00 0c lw r13,(sp+12) 8004ddc: 2b 8e 00 08 lw r14,(sp+8) 8004de0: 37 9c 00 14 addi sp,sp,20 8004de4: c3 a0 00 00 ret
080031c0 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
80031c0: 37 9c ff e8 addi sp,sp,-24 80031c4: 5b 8b 00 14 sw (sp+20),r11 80031c8: 5b 8c 00 10 sw (sp+16),r12 80031cc: 5b 8d 00 0c sw (sp+12),r13 80031d0: 5b 8e 00 08 sw (sp+8),r14 80031d4: 5b 9d 00 04 sw (sp+4),ra
rtems_initialization_tasks_table *user_tasks;
/*
* Move information into local variables
*/
user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table;
80031d8: 78 01 08 01 mvhi r1,0x801 80031dc: 38 21 30 bc ori r1,r1,0x30bc 80031e0: 28 2b 00 2c lw r11,(r1+44)
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
80031e4: 28 2e 00 28 lw r14,(r1+40)
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
80031e8: 45 60 00 15 be r11,r0,800323c <_RTEMS_tasks_Initialize_user_tasks_body+0x7c>
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
80031ec: 45 c0 00 14 be r14,r0,800323c <_RTEMS_tasks_Initialize_user_tasks_body+0x7c><== NEVER TAKEN
80031f0: 34 0c 00 00 mvi r12,0
return_value = rtems_task_create(
80031f4: 29 61 00 00 lw r1,(r11+0) 80031f8: 29 62 00 08 lw r2,(r11+8) 80031fc: 29 63 00 04 lw r3,(r11+4) 8003200: 29 64 00 14 lw r4,(r11+20) 8003204: 29 65 00 0c lw r5,(r11+12) 8003208: 37 86 00 18 addi r6,sp,24 800320c: fb ff ff 52 calli 8002f54 <rtems_task_create> 8003210: b8 20 68 00 mv r13,r1
user_tasks[ index ].stack_size,
user_tasks[ index ].mode_set,
user_tasks[ index ].attribute_set,
&id
);
if ( !rtems_is_status_successful( return_value ) )
8003214: 5c 20 00 11 bne r1,r0,8003258 <_RTEMS_tasks_Initialize_user_tasks_body+0x98><== NEVER TAKEN
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
8003218: 29 63 00 18 lw r3,(r11+24) 800321c: 2b 81 00 18 lw r1,(sp+24) 8003220: 29 62 00 10 lw r2,(r11+16) 8003224: f8 00 00 14 calli 8003274 <rtems_task_start> 8003228: b8 20 18 00 mv r3,r1
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
800322c: 5c 2d 00 0f bne r1,r13,8003268 <_RTEMS_tasks_Initialize_user_tasks_body+0xa8><== NEVER TAKEN
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
8003230: 35 8c 00 01 addi r12,r12,1 8003234: 35 6b 00 1c addi r11,r11,28
8003238: 55 cc ff ef bgu r14,r12,80031f4 <_RTEMS_tasks_Initialize_user_tasks_body+0x34><== NEVER TAKEN
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
}
}
800323c: 2b 9d 00 04 lw ra,(sp+4) 8003240: 2b 8b 00 14 lw r11,(sp+20) 8003244: 2b 8c 00 10 lw r12,(sp+16) 8003248: 2b 8d 00 0c lw r13,(sp+12) 800324c: 2b 8e 00 08 lw r14,(sp+8) 8003250: 37 9c 00 18 addi sp,sp,24 8003254: c3 a0 00 00 ret
user_tasks[ index ].mode_set,
user_tasks[ index ].attribute_set,
&id
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
8003258: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 800325c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8003260: b9 a0 18 00 mv r3,r13 <== NOT EXECUTED 8003264: f8 00 04 5a calli 80043cc <_Internal_error_Occurred> <== NOT EXECUTED
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
8003268: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 800326c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8003270: f8 00 04 57 calli 80043cc <_Internal_error_Occurred> <== NOT EXECUTED
080090b4 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
80090b4: 37 9c ff f0 addi sp,sp,-16 80090b8: 5b 8b 00 0c sw (sp+12),r11 80090bc: 5b 8c 00 08 sw (sp+8),r12 80090c0: 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 ];
80090c4: 28 2b 01 18 lw r11,(r1+280)
if ( !api )
80090c8: 45 60 00 1a be r11,r0,8009130 <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
80090cc: 90 00 10 00 rcsr r2,IE 80090d0: 34 01 ff fe mvi r1,-2 80090d4: a0 41 08 00 and r1,r2,r1 80090d8: d0 01 00 00 wcsr IE,r1
signal_set = asr->signals_posted;
80090dc: 29 6c 00 14 lw r12,(r11+20)
asr->signals_posted = 0;
80090e0: 59 60 00 14 sw (r11+20),r0
_ISR_Enable( level );
80090e4: d0 02 00 00 wcsr IE,r2
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
80090e8: 45 80 00 12 be r12,r0,8009130 <_RTEMS_tasks_Post_switch_extension+0x7c>
return;
asr->nest_level += 1;
80090ec: 29 64 00 1c lw r4,(r11+28)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
80090f0: 29 61 00 10 lw r1,(r11+16) 80090f4: 37 83 00 10 addi r3,sp,16
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
80090f8: 34 84 00 01 addi r4,r4,1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
80090fc: 38 02 ff ff mvu r2,0xffff
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
8009100: 59 64 00 1c sw (r11+28),r4
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8009104: f8 00 09 04 calli 800b514 <rtems_task_mode>
(*asr->handler)( signal_set );
8009108: 29 62 00 0c lw r2,(r11+12) 800910c: b9 80 08 00 mv r1,r12 8009110: d8 40 00 00 call r2
asr->nest_level -= 1;
8009114: 29 63 00 1c lw r3,(r11+28)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8009118: 2b 81 00 10 lw r1,(sp+16) 800911c: 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;
8009120: 34 63 ff ff addi r3,r3,-1 8009124: 59 63 00 1c sw (r11+28),r3
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8009128: 37 83 00 10 addi r3,sp,16 800912c: f8 00 08 fa calli 800b514 <rtems_task_mode>
}
8009130: 2b 9d 00 04 lw ra,(sp+4) 8009134: 2b 8b 00 0c lw r11,(sp+12) 8009138: 2b 8c 00 08 lw r12,(sp+8) 800913c: 37 9c 00 10 addi sp,sp,16 8009140: c3 a0 00 00 ret
08009040 <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
8009040: 28 21 01 24 lw r1,(r1+292)
while (tvp) {
8009044: 44 20 00 08 be r1,r0,8009064 <_RTEMS_tasks_Switch_extension+0x24>
tvp->tval = *tvp->ptr;
8009048: 28 23 00 04 lw r3,(r1+4)
*tvp->ptr = tvp->gval;
800904c: 28 24 00 08 lw r4,(r1+8)
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
8009050: 28 65 00 00 lw r5,(r3+0) 8009054: 58 25 00 0c sw (r1+12),r5
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
8009058: 28 21 00 00 lw r1,(r1+0)
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
800905c: 58 64 00 00 sw (r3+0),r4
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
8009060: 5c 20 ff fa bne r1,r0,8009048 <_RTEMS_tasks_Switch_extension+0x8><== NEVER TAKEN
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
8009064: 28 41 01 24 lw r1,(r2+292)
while (tvp) {
8009068: 44 20 00 08 be r1,r0,8009088 <_RTEMS_tasks_Switch_extension+0x48>
tvp->gval = *tvp->ptr;
800906c: 28 22 00 04 lw r2,(r1+4)
*tvp->ptr = tvp->tval;
8009070: 28 23 00 0c lw r3,(r1+12)
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
8009074: 28 44 00 00 lw r4,(r2+0) 8009078: 58 24 00 08 sw (r1+8),r4
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
800907c: 28 21 00 00 lw r1,(r1+0)
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
*tvp->ptr = tvp->tval;
8009080: 58 43 00 00 sw (r2+0),r3
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
8009084: 5c 20 ff fa bne r1,r0,800906c <_RTEMS_tasks_Switch_extension+0x2c><== NEVER TAKEN
8009088: c3 a0 00 00 ret
080048a8 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
80048a8: 37 9c ff f4 addi sp,sp,-12 80048ac: 5b 8b 00 08 sw (sp+8),r11 80048b0: 5b 9d 00 04 sw (sp+4),ra 80048b4: b8 20 10 00 mv r2,r1 80048b8: 78 01 08 02 mvhi r1,0x802 80048bc: 38 21 08 78 ori r1,r1,0x878 80048c0: 37 83 00 0c addi r3,sp,12 80048c4: f8 00 09 11 calli 8006d08 <_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 ) {
80048c8: 2b 82 00 0c lw r2,(sp+12) 80048cc: b8 20 58 00 mv r11,r1
80048d0: 44 40 00 05 be r2,r0,80048e4 <_Rate_monotonic_Timeout+0x3c><== ALWAYS TAKEN
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
80048d4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80048d8: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 80048dc: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 80048e0: c3 a0 00 00 ret <== NOT EXECUTED
*/
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
the_thread = the_period->owner;
80048e4: 28 21 00 40 lw r1,(r1+64)
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_PERIOD);
80048e8: 28 23 00 10 lw r3,(r1+16) 80048ec: 20 63 40 00 andi r3,r3,0x4000
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
80048f0: 44 62 00 04 be r3,r2,8004900 <_Rate_monotonic_Timeout+0x58>
80048f4: 28 23 00 20 lw r3,(r1+32) 80048f8: 29 62 00 08 lw r2,(r11+8)
80048fc: 44 62 00 1a be r3,r2,8004964 <_Rate_monotonic_Timeout+0xbc>
_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 ) {
8004900: 29 62 00 38 lw r2,(r11+56) 8004904: 34 01 00 01 mvi r1,1
8004908: 44 41 00 0c be r2,r1,8004938 <_Rate_monotonic_Timeout+0x90><== NEVER TAKEN
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
800490c: 34 01 00 04 mvi r1,4 8004910: 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;
8004914: 78 01 08 02 mvhi r1,0x802 8004918: 38 21 09 a0 ori r1,r1,0x9a0 800491c: 28 22 00 00 lw r2,(r1+0) 8004920: 34 42 ff ff addi r2,r2,-1 8004924: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
8004928: 2b 9d 00 04 lw ra,(sp+4) 800492c: 2b 8b 00 08 lw r11,(sp+8) 8004930: 37 9c 00 0c addi sp,sp,12 8004934: c3 a0 00 00 ret
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
8004938: 34 02 00 03 mvi r2,3 <== NOT EXECUTED
_Rate_monotonic_Initiate_statistics( the_period );
800493c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
8004940: 59 62 00 38 sw (r11+56),r2 <== NOT EXECUTED
_Rate_monotonic_Initiate_statistics( the_period );
8004944: fb ff fe 00 calli 8004144 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004948: 29 62 00 3c lw r2,(r11+60)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800494c: 78 01 08 02 mvhi r1,0x802 8004950: 38 21 0a 60 ori r1,r1,0xa60
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004954: 59 62 00 1c sw (r11+28),r2
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004958: 35 62 00 10 addi r2,r11,16 800495c: f8 00 11 e4 calli 80090ec <_Watchdog_Insert> 8004960: e3 ff ff ed bi 8004914 <_Rate_monotonic_Timeout+0x6c>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
8004964: 78 03 08 01 mvhi r3,0x801 8004968: 38 63 db 04 ori r3,r3,0xdb04 800496c: 28 62 00 00 lw r2,(r3+0) 8004970: f8 00 0b e1 calli 80078f4 <_Thread_Clear_state>
the_thread = the_period->owner;
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
the_thread->Wait.id == the_period->Object.id ) {
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
8004974: b9 60 08 00 mv r1,r11 8004978: e3 ff ff f3 bi 8004944 <_Rate_monotonic_Timeout+0x9c>
080041f0 <_Rate_monotonic_Update_statistics>:
void _Rate_monotonic_Update_statistics(
Rate_monotonic_Control *the_period
)
{
80041f0: 37 9c ff e0 addi sp,sp,-32 80041f4: 5b 8b 00 10 sw (sp+16),r11 80041f8: 5b 8c 00 0c sw (sp+12),r12 80041fc: 5b 8d 00 08 sw (sp+8),r13 8004200: 5b 9d 00 04 sw (sp+4),ra 8004204: b8 20 58 00 mv r11,r1
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8004208: 28 21 00 54 lw r1,(r1+84)
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
800420c: 29 62 00 38 lw r2,(r11+56)
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8004210: 34 21 00 01 addi r1,r1,1 8004214: 59 61 00 54 sw (r11+84),r1
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
8004218: 34 01 00 04 mvi r1,4
800421c: 44 41 00 36 be r2,r1,80042f4 <_Rate_monotonic_Update_statistics+0x104>
/*
* Grab status for time statistics.
*/
valid_status =
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
8004220: 37 8c 00 14 addi r12,sp,20 8004224: 37 8d 00 1c addi r13,sp,28
stats->missed_count++;
/*
* Grab status for time statistics.
*/
valid_status =
8004228: b9 60 08 00 mv r1,r11 800422c: b9 80 10 00 mv r2,r12 8004230: b9 a0 18 00 mv r3,r13 8004234: fb ff ff 8a calli 800405c <_Rate_monotonic_Get_status>
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
if (!valid_status)
8004238: 5c 20 00 07 bne r1,r0,8004254 <_Rate_monotonic_Update_statistics+0x64><== ALWAYS TAKEN
stats->min_wall_time = since_last_period;
if ( since_last_period > stats->max_wall_time )
stats->max_wall_time = since_last_period;
#endif
}
800423c: 2b 9d 00 04 lw ra,(sp+4) 8004240: 2b 8b 00 10 lw r11,(sp+16) 8004244: 2b 8c 00 0c lw r12,(sp+12) 8004248: 2b 8d 00 08 lw r13,(sp+8) 800424c: 37 9c 00 20 addi sp,sp,32 8004250: c3 a0 00 00 ret
/*
* Update CPU time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
8004254: b9 a0 10 00 mv r2,r13 8004258: 35 61 00 6c addi r1,r11,108 800425c: f8 00 11 a6 calli 80088f4 <_Timespec_Add_to>
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
8004260: b9 a0 08 00 mv r1,r13 8004264: 35 62 00 5c addi r2,r11,92 8004268: f8 00 12 8f calli 8008ca4 <_Timespec_Less_than>
800426c: 44 20 00 05 be r1,r0,8004280 <_Rate_monotonic_Update_statistics+0x90>
stats->min_cpu_time = executed;
8004270: 2b 81 00 1c lw r1,(sp+28) 8004274: 59 61 00 5c sw (r11+92),r1 8004278: 2b 81 00 20 lw r1,(sp+32) 800427c: 59 61 00 60 sw (r11+96),r1
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
8004280: b9 a0 08 00 mv r1,r13 8004284: 35 62 00 64 addi r2,r11,100 8004288: f8 00 12 7c calli 8008c78 <_Timespec_Greater_than>
800428c: 44 20 00 05 be r1,r0,80042a0 <_Rate_monotonic_Update_statistics+0xb0>
stats->max_cpu_time = executed;
8004290: 2b 81 00 1c lw r1,(sp+28) 8004294: 59 61 00 64 sw (r11+100),r1 8004298: 2b 81 00 20 lw r1,(sp+32) 800429c: 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 );
80042a0: b9 80 10 00 mv r2,r12 80042a4: 35 61 00 84 addi r1,r11,132 80042a8: f8 00 11 93 calli 80088f4 <_Timespec_Add_to>
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
80042ac: b9 80 08 00 mv r1,r12 80042b0: 35 62 00 74 addi r2,r11,116 80042b4: f8 00 12 7c calli 8008ca4 <_Timespec_Less_than>
80042b8: 5c 20 00 13 bne r1,r0,8004304 <_Rate_monotonic_Update_statistics+0x114>
stats->min_wall_time = since_last_period;
if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
80042bc: b9 80 08 00 mv r1,r12 80042c0: 35 62 00 7c addi r2,r11,124 80042c4: f8 00 12 6d calli 8008c78 <_Timespec_Greater_than>
80042c8: 44 20 ff dd be r1,r0,800423c <_Rate_monotonic_Update_statistics+0x4c>
stats->max_wall_time = since_last_period;
80042cc: 2b 81 00 14 lw r1,(sp+20) 80042d0: 59 61 00 7c sw (r11+124),r1 80042d4: 2b 81 00 18 lw r1,(sp+24) 80042d8: 59 61 00 80 sw (r11+128),r1
stats->min_wall_time = since_last_period;
if ( since_last_period > stats->max_wall_time )
stats->max_wall_time = since_last_period;
#endif
}
80042dc: 2b 9d 00 04 lw ra,(sp+4) 80042e0: 2b 8b 00 10 lw r11,(sp+16) 80042e4: 2b 8c 00 0c lw r12,(sp+12) 80042e8: 2b 8d 00 08 lw r13,(sp+8) 80042ec: 37 9c 00 20 addi sp,sp,32 80042f0: c3 a0 00 00 ret
*/
stats = &the_period->Statistics;
stats->count++;
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
stats->missed_count++;
80042f4: 29 61 00 58 lw r1,(r11+88) 80042f8: 34 21 00 01 addi r1,r1,1 80042fc: 59 61 00 58 sw (r11+88),r1 8004300: e3 ff ff c8 bi 8004220 <_Rate_monotonic_Update_statistics+0x30>
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_wall_time, &since_last_period );
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
stats->min_wall_time = since_last_period;
8004304: 2b 81 00 14 lw r1,(sp+20) 8004308: 59 61 00 74 sw (r11+116),r1 800430c: 2b 81 00 18 lw r1,(sp+24) 8004310: 59 61 00 78 sw (r11+120),r1 8004314: e3 ff ff ea bi 80042bc <_Rate_monotonic_Update_statistics+0xcc>
08004f00 <_Scheduler_priority_Block>:
)
{
Scheduler_priority_Per_thread *sched_info;
Chain_Control *ready;
sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info;
8004f00: 28 23 00 8c lw r3,(r1+140)
ready = sched_info->ready_chain;
8004f04: 28 62 00 00 lw r2,(r3+0)
if ( _Chain_Has_only_one_node( ready ) ) {
8004f08: 28 45 00 00 lw r5,(r2+0) 8004f0c: 28 44 00 08 lw r4,(r2+8)
8004f10: 44 a4 00 37 be r5,r4,8004fec <_Scheduler_priority_Block+0xec>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
8004f14: 28 23 00 00 lw r3,(r1+0)
previous = the_node->previous;
8004f18: 28 22 00 04 lw r2,(r1+4)
next->previous = previous;
8004f1c: 58 62 00 04 sw (r3+4),r2
previous->next = next;
8004f20: 58 43 00 00 sw (r2+0),r3
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
8004f24: 78 02 08 01 mvhi r2,0x801 8004f28: 38 42 3a 28 ori r2,r2,0x3a28
{
_Scheduler_priority_Ready_queue_extract( the_thread );
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
8004f2c: 28 43 00 10 lw r3,(r2+16)
8004f30: 44 23 00 07 be r1,r3,8004f4c <_Scheduler_priority_Block+0x4c>
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
8004f34: 28 43 00 0c lw r3,(r2+12)
8004f38: 44 23 00 02 be r1,r3,8004f40 <_Scheduler_priority_Block+0x40>
8004f3c: c3 a0 00 00 ret
_Thread_Dispatch_necessary = true;
8004f40: 34 01 00 01 mvi r1,1 8004f44: 30 41 00 18 sb (r2+24),r1 8004f48: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
8004f4c: 78 03 08 01 mvhi r3,0x801 8004f50: 38 63 3a 48 ori r3,r3,0x3a48 8004f54: 2c 64 00 00 lhu r4,(r3+0)
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
8004f58: 78 03 08 01 mvhi r3,0x801 8004f5c: 38 63 30 1c ori r3,r3,0x301c
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
8004f60: 28 67 00 00 lw r7,(r3+0) 8004f64: 20 84 ff ff andi r4,r4,0xffff 8004f68: 34 03 00 ff mvi r3,255
8004f6c: 54 83 00 3c bgu r4,r3,800505c <_Scheduler_priority_Block+0x15c>
8004f70: 78 05 08 01 mvhi r5,0x801 8004f74: 38 a5 22 54 ori r5,r5,0x2254 8004f78: b4 a4 20 00 add r4,r5,r4 8004f7c: 40 84 00 00 lbu r4,(r4+0) 8004f80: 34 84 00 08 addi r4,r4,8
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8004f84: 78 06 08 01 mvhi r6,0x801 8004f88: 38 c6 3a 50 ori r6,r6,0x3a50 8004f8c: b4 84 20 00 add r4,r4,r4 8004f90: b4 c4 30 00 add r6,r6,r4 8004f94: 2c c3 00 00 lhu r3,(r6+0) 8004f98: 34 06 00 ff mvi r6,255
8004f9c: 54 66 00 25 bgu r3,r6,8005030 <_Scheduler_priority_Block+0x130>
8004fa0: b4 a3 18 00 add r3,r5,r3 8004fa4: 40 65 00 00 lbu r5,(r3+0) 8004fa8: 34 a5 00 08 addi r5,r5,8
return (_Priority_Bits_index( major ) << 4) +
8004fac: b4 84 18 00 add r3,r4,r4 8004fb0: b4 63 18 00 add r3,r3,r3 8004fb4: b4 63 18 00 add r3,r3,r3 8004fb8: b4 a3 18 00 add r3,r5,r3
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
8004fbc: b4 63 20 00 add r4,r3,r3 8004fc0: b4 83 18 00 add r3,r4,r3 8004fc4: b4 63 18 00 add r3,r3,r3 8004fc8: b4 63 18 00 add r3,r3,r3 8004fcc: b4 e3 18 00 add r3,r7,r3
}
8004fd0: 28 65 00 00 lw r5,(r3+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8004fd4: 34 63 00 04 addi r3,r3,4
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
8004fd8: 34 04 00 00 mvi r4,0
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
8004fdc: 44 a3 00 02 be r5,r3,8004fe4 <_Scheduler_priority_Block+0xe4><== NEVER TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
8004fe0: b8 a0 20 00 mv r4,r5
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
8004fe4: 58 44 00 10 sw (r2+16),r4 8004fe8: e3 ff ff d3 bi 8004f34 <_Scheduler_priority_Block+0x34>
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
8004fec: 28 64 00 04 lw r4,(r3+4)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8004ff0: 34 45 00 04 addi r5,r2,4
head->next = tail;
8004ff4: 58 45 00 00 sw (r2+0),r5
head->previous = NULL;
8004ff8: 58 40 00 04 sw (r2+4),r0
tail->previous = head;
8004ffc: 58 42 00 08 sw (r2+8),r2 8005000: 2c 65 00 0e lhu r5,(r3+14) 8005004: 2c 82 00 00 lhu r2,(r4+0) 8005008: a0 45 10 00 and r2,r2,r5 800500c: 0c 82 00 00 sh (r4+0),r2
if ( *the_priority_map->minor == 0 )
8005010: 5c 40 ff c5 bne r2,r0,8004f24 <_Scheduler_priority_Block+0x24>
_Priority_Major_bit_map &= the_priority_map->block_major;
8005014: 78 02 08 01 mvhi r2,0x801 8005018: 38 42 3a 48 ori r2,r2,0x3a48 800501c: 2c 44 00 00 lhu r4,(r2+0) 8005020: 2c 63 00 0c lhu r3,(r3+12) 8005024: a0 64 18 00 and r3,r3,r4 8005028: 0c 43 00 00 sh (r2+0),r3 800502c: e3 ff ff be bi 8004f24 <_Scheduler_priority_Block+0x24>
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8005030: 00 63 00 01 srui r3,r3,1 8005034: 00 63 00 01 srui r3,r3,1 8005038: 00 63 00 01 srui r3,r3,1 800503c: 00 63 00 01 srui r3,r3,1 8005040: 00 63 00 01 srui r3,r3,1 8005044: 00 63 00 01 srui r3,r3,1 8005048: 00 63 00 01 srui r3,r3,1 800504c: 00 63 00 01 srui r3,r3,1 8005050: b4 a3 18 00 add r3,r5,r3 8005054: 40 65 00 00 lbu r5,(r3+0) 8005058: e3 ff ff d5 bi 8004fac <_Scheduler_priority_Block+0xac>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
800505c: 00 84 00 01 srui r4,r4,1 8005060: 78 05 08 01 mvhi r5,0x801 8005064: 00 84 00 01 srui r4,r4,1 8005068: 38 a5 22 54 ori r5,r5,0x2254 800506c: 00 84 00 01 srui r4,r4,1 8005070: 00 84 00 01 srui r4,r4,1 8005074: 00 84 00 01 srui r4,r4,1 8005078: 00 84 00 01 srui r4,r4,1 800507c: 00 84 00 01 srui r4,r4,1 8005080: 00 84 00 01 srui r4,r4,1 8005084: b4 a4 20 00 add r4,r5,r4 8005088: 40 84 00 00 lbu r4,(r4+0) 800508c: e3 ff ff be bi 8004f84 <_Scheduler_priority_Block+0x84>
08005250 <_Scheduler_priority_Schedule>:
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
8005250: 78 01 08 01 mvhi r1,0x801 8005254: 38 21 3a 48 ori r1,r1,0x3a48 8005258: 2c 22 00 00 lhu r2,(r1+0)
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
800525c: 78 01 08 01 mvhi r1,0x801 8005260: 38 21 30 1c ori r1,r1,0x301c
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
8005264: 28 25 00 00 lw r5,(r1+0) 8005268: 20 42 ff ff andi r2,r2,0xffff 800526c: 34 01 00 ff mvi r1,255
8005270: 54 41 00 2d bgu r2,r1,8005324 <_Scheduler_priority_Schedule+0xd4>
8005274: 78 03 08 01 mvhi r3,0x801 8005278: 38 63 22 54 ori r3,r3,0x2254 800527c: b4 62 10 00 add r2,r3,r2 8005280: 40 42 00 00 lbu r2,(r2+0) 8005284: 34 42 00 08 addi r2,r2,8
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8005288: 78 04 08 01 mvhi r4,0x801 800528c: 38 84 3a 50 ori r4,r4,0x3a50 8005290: b4 42 10 00 add r2,r2,r2 8005294: b4 82 20 00 add r4,r4,r2 8005298: 2c 81 00 00 lhu r1,(r4+0) 800529c: 34 04 00 ff mvi r4,255
80052a0: 54 24 00 16 bgu r1,r4,80052f8 <_Scheduler_priority_Schedule+0xa8>
80052a4: b4 61 08 00 add r1,r3,r1 80052a8: 40 23 00 00 lbu r3,(r1+0) 80052ac: 34 63 00 08 addi r3,r3,8
return (_Priority_Bits_index( major ) << 4) +
80052b0: b4 42 08 00 add r1,r2,r2 80052b4: b4 21 08 00 add r1,r1,r1 80052b8: b4 21 08 00 add r1,r1,r1 80052bc: b4 61 08 00 add r1,r3,r1
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
80052c0: b4 21 10 00 add r2,r1,r1 80052c4: b4 41 08 00 add r1,r2,r1 80052c8: b4 21 08 00 add r1,r1,r1 80052cc: b4 21 08 00 add r1,r1,r1 80052d0: b4 a1 08 00 add r1,r5,r1
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Schedule(void)
{
_Scheduler_priority_Schedule_body();
}
80052d4: 28 23 00 00 lw r3,(r1+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
80052d8: 34 21 00 04 addi r1,r1,4
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
80052dc: 34 02 00 00 mvi r2,0
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
80052e0: 44 61 00 02 be r3,r1,80052e8 <_Scheduler_priority_Schedule+0x98><== NEVER TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
80052e4: b8 60 10 00 mv r2,r3
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
80052e8: 78 01 08 01 mvhi r1,0x801 80052ec: 38 21 3a 28 ori r1,r1,0x3a28 80052f0: 58 22 00 10 sw (r1+16),r2 80052f4: c3 a0 00 00 ret
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
80052f8: 00 21 00 01 srui r1,r1,1 80052fc: 00 21 00 01 srui r1,r1,1 8005300: 00 21 00 01 srui r1,r1,1 8005304: 00 21 00 01 srui r1,r1,1 8005308: 00 21 00 01 srui r1,r1,1 800530c: 00 21 00 01 srui r1,r1,1 8005310: 00 21 00 01 srui r1,r1,1 8005314: 00 21 00 01 srui r1,r1,1 8005318: b4 61 08 00 add r1,r3,r1 800531c: 40 23 00 00 lbu r3,(r1+0) 8005320: e3 ff ff e4 bi 80052b0 <_Scheduler_priority_Schedule+0x60>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
8005324: 00 42 00 01 srui r2,r2,1 8005328: 78 03 08 01 mvhi r3,0x801 800532c: 00 42 00 01 srui r2,r2,1 8005330: 38 63 22 54 ori r3,r3,0x2254 8005334: 00 42 00 01 srui r2,r2,1 8005338: 00 42 00 01 srui r2,r2,1 800533c: 00 42 00 01 srui r2,r2,1 8005340: 00 42 00 01 srui r2,r2,1 8005344: 00 42 00 01 srui r2,r2,1 8005348: 00 42 00 01 srui r2,r2,1 800534c: b4 62 10 00 add r2,r3,r2 8005350: 40 42 00 00 lbu r2,(r2+0) 8005354: e3 ff ff cd bi 8005288 <_Scheduler_priority_Schedule+0x38>
08005498 <_Scheduler_priority_Yield>:
Scheduler_priority_Per_thread *sched_info;
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
8005498: 78 02 08 01 mvhi r2,0x801 800549c: 38 42 3a 28 ori r2,r2,0x3a28 80054a0: 28 41 00 0c lw r1,(r2+12)
sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info; ready = sched_info->ready_chain;
80054a4: 28 23 00 8c lw r3,(r1+140) 80054a8: 28 63 00 00 lw r3,(r3+0)
_ISR_Disable( level );
80054ac: 90 00 20 00 rcsr r4,IE 80054b0: 34 05 ff fe mvi r5,-2 80054b4: a0 85 28 00 and r5,r4,r5 80054b8: d0 05 00 00 wcsr IE,r5
if ( !_Chain_Has_only_one_node( ready ) ) {
80054bc: 28 67 00 00 lw r7,(r3+0) 80054c0: 28 66 00 08 lw r6,(r3+8)
80054c4: 44 e6 00 16 be r7,r6,800551c <_Scheduler_priority_Yield+0x84>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
80054c8: 28 29 00 00 lw r9,(r1+0)
previous = the_node->previous;
80054cc: 28 27 00 04 lw r7,(r1+4)
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
80054d0: 34 68 00 04 addi r8,r3,4
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
80054d4: 59 27 00 04 sw (r9+4),r7
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
80054d8: 28 66 00 08 lw r6,(r3+8)
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
previous->next = next;
80054dc: 58 e9 00 00 sw (r7+0),r9
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
80054e0: 58 61 00 08 sw (r3+8),r1
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
80054e4: 58 28 00 00 sw (r1+0),r8
tail->previous = the_node; old_last->next = the_node;
80054e8: 58 c1 00 00 sw (r6+0),r1
the_node->previous = old_last;
80054ec: 58 26 00 04 sw (r1+4),r6
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
80054f0: d0 04 00 00 wcsr IE,r4 80054f4: d0 05 00 00 wcsr IE,r5
if ( _Thread_Is_heir( executing ) )
80054f8: 28 45 00 10 lw r5,(r2+16)
80054fc: 44 25 00 05 be r1,r5,8005510 <_Scheduler_priority_Yield+0x78><== ALWAYS TAKEN
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
_Thread_Dispatch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
_Thread_Dispatch_necessary = true;
8005500: 34 01 00 01 mvi r1,1 8005504: 30 41 00 18 sb (r2+24),r1
_ISR_Enable( level );
8005508: d0 04 00 00 wcsr IE,r4
}
800550c: c3 a0 00 00 ret
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
if ( _Thread_Is_heir( executing ) )
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
8005510: 28 61 00 00 lw r1,(r3+0) 8005514: 58 41 00 10 sw (r2+16),r1 8005518: e3 ff ff fa bi 8005500 <_Scheduler_priority_Yield+0x68>
_Thread_Dispatch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
800551c: 28 43 00 10 lw r3,(r2+16)
8005520: 5c 23 ff f8 bne r1,r3,8005500 <_Scheduler_priority_Yield+0x68><== NEVER TAKEN
8005524: e3 ff ff f9 bi 8005508 <_Scheduler_priority_Yield+0x70>
08003e10 <_TOD_Tickle_ticks>:
*
* Output parameters: NONE
*/
void _TOD_Tickle_ticks( void )
{
8003e10: 37 9c ff ec addi sp,sp,-20 8003e14: 5b 8b 00 0c sw (sp+12),r11 8003e18: 5b 8c 00 08 sw (sp+8),r12 8003e1c: 5b 9d 00 04 sw (sp+4),ra
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
8003e20: 78 01 08 01 mvhi r1,0x801 8003e24: 38 21 30 f4 ori r1,r1,0x30f4 8003e28: 28 21 00 0c lw r1,(r1+12)
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
8003e2c: 78 03 08 01 mvhi r3,0x801 8003e30: 38 63 39 98 ori r3,r3,0x3998
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
8003e34: b4 21 08 00 add r1,r1,r1 8003e38: b4 21 08 00 add r1,r1,r1 8003e3c: b4 21 08 00 add r1,r1,r1 8003e40: b4 21 10 00 add r2,r1,r1 8003e44: b4 42 10 00 add r2,r2,r2 8003e48: b4 22 08 00 add r1,r1,r2 8003e4c: b4 21 10 00 add r2,r1,r1 8003e50: b4 42 10 00 add r2,r2,r2 8003e54: b4 22 08 00 add r1,r1,r2
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
8003e58: 28 65 00 00 lw r5,(r3+0)
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
8003e5c: b4 21 20 00 add r4,r1,r1 8003e60: b4 84 20 00 add r4,r4,r4 8003e64: b4 24 20 00 add r4,r1,r4
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003e68: 37 8b 00 10 addi r11,sp,16
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
8003e6c: 34 a5 00 01 addi r5,r5,1
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003e70: 78 01 08 01 mvhi r1,0x801 8003e74: b9 60 10 00 mv r2,r11
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
8003e78: 58 65 00 00 sw (r3+0),r5
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003e7c: 38 21 39 04 ori r1,r1,0x3904
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
8003e80: 5b 84 00 14 sw (sp+20),r4 8003e84: 5b 80 00 10 sw (sp+16),r0
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003e88: f8 00 0a 14 calli 80066d8 <_Timespec_Add_to>
/* we do not care how much the uptime changed */
/* Update the timespec format TOD */
seconds = _Timestamp_Add_to_at_tick( &_TOD_Now, &tick );
8003e8c: 78 01 08 01 mvhi r1,0x801 8003e90: b9 60 10 00 mv r2,r11 8003e94: 38 21 39 10 ori r1,r1,0x3910 8003e98: f8 00 0a 10 calli 80066d8 <_Timespec_Add_to> 8003e9c: b8 20 58 00 mv r11,r1
while ( seconds ) {
8003ea0: 44 20 00 07 be r1,r0,8003ebc <_TOD_Tickle_ticks+0xac>
8003ea4: 78 0c 08 01 mvhi r12,0x801 8003ea8: 39 8c 39 3c ori r12,r12,0x393c
_Watchdog_Tickle_seconds();
seconds--;
8003eac: 35 6b ff ff addi r11,r11,-1
*/
RTEMS_INLINE_ROUTINE void _Watchdog_Tickle_seconds( void )
{
_Watchdog_Tickle( &_Watchdog_Seconds_chain );
8003eb0: b9 80 08 00 mv r1,r12 8003eb4: f8 00 0b e2 calli 8006e3c <_Watchdog_Tickle>
_Timestamp_Add_to( &_TOD_Uptime, &tick );
/* we do not care how much the uptime changed */
/* Update the timespec format TOD */
seconds = _Timestamp_Add_to_at_tick( &_TOD_Now, &tick );
while ( seconds ) {
8003eb8: 5d 60 ff fd bne r11,r0,8003eac <_TOD_Tickle_ticks+0x9c> <== NEVER TAKEN
_Watchdog_Tickle_seconds();
seconds--;
}
}
8003ebc: 2b 9d 00 04 lw ra,(sp+4) 8003ec0: 2b 8b 00 0c lw r11,(sp+12) 8003ec4: 2b 8c 00 08 lw r12,(sp+8) 8003ec8: 37 9c 00 14 addi sp,sp,20 8003ecc: c3 a0 00 00 ret
080044a4 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
80044a4: 37 9c ff f4 addi sp,sp,-12 80044a8: 5b 8b 00 0c sw (sp+12),r11 80044ac: 5b 8c 00 08 sw (sp+8),r12 80044b0: 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();
80044b4: 78 02 08 02 mvhi r2,0x802 80044b8: 38 42 00 f4 ori r2,r2,0xf4
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
80044bc: 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();
80044c0: 28 42 00 0c lw r2,(r2+12)
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
80044c4: 34 0c 00 00 mvi r12,0
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
80044c8: 44 20 00 22 be r1,r0,8004550 <_TOD_Validate+0xac> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
80044cc: 78 03 08 01 mvhi r3,0x801 80044d0: 38 63 db a8 ori r3,r3,0xdba8 80044d4: 28 61 00 00 lw r1,(r3+0) 80044d8: f8 00 61 76 calli 801cab0 <__udivsi3>
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
80044dc: 29 62 00 18 lw r2,(r11+24)
80044e0: 50 41 00 1c bgeu r2,r1,8004550 <_TOD_Validate+0xac>
(the_tod->ticks >= ticks_per_second) ||
80044e4: 29 62 00 14 lw r2,(r11+20) 80044e8: 34 01 00 3b mvi r1,59
80044ec: 54 41 00 19 bgu r2,r1,8004550 <_TOD_Validate+0xac>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
80044f0: 29 62 00 10 lw r2,(r11+16)
80044f4: 54 41 00 17 bgu r2,r1,8004550 <_TOD_Validate+0xac>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
80044f8: 29 62 00 0c lw r2,(r11+12) 80044fc: 34 01 00 17 mvi r1,23
8004500: 54 41 00 14 bgu r2,r1,8004550 <_TOD_Validate+0xac>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
8004504: 29 61 00 04 lw r1,(r11+4)
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
8004508: 44 20 00 12 be r1,r0,8004550 <_TOD_Validate+0xac> <== NEVER TAKEN
(the_tod->month == 0) ||
800450c: 34 02 00 0c mvi r2,12
8004510: 54 22 00 10 bgu r1,r2,8004550 <_TOD_Validate+0xac>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
8004514: 29 62 00 00 lw r2,(r11+0)
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
8004518: 34 03 07 c3 mvi r3,1987
800451c: 50 62 00 0d bgeu r3,r2,8004550 <_TOD_Validate+0xac>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
8004520: 29 63 00 08 lw r3,(r11+8)
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
8004524: 44 60 00 0b be r3,r0,8004550 <_TOD_Validate+0xac> <== NEVER TAKEN
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
8004528: 20 42 00 03 andi r2,r2,0x3
800452c: 5c 40 00 02 bne r2,r0,8004534 <_TOD_Validate+0x90>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
8004530: 34 21 00 0d addi r1,r1,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
8004534: 78 02 08 01 mvhi r2,0x801 8004538: b4 21 08 00 add r1,r1,r1 800453c: 38 42 e4 58 ori r2,r2,0xe458 8004540: b4 21 08 00 add r1,r1,r1 8004544: b4 41 08 00 add r1,r2,r1 8004548: 28 2c 00 00 lw r12,(r1+0)
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
800454c: f1 83 60 00 cmpgeu r12,r12,r3
if ( the_tod->day > days_in_month )
return false;
return true;
}
8004550: b9 80 08 00 mv r1,r12 8004554: 2b 9d 00 04 lw ra,(sp+4) 8004558: 2b 8b 00 0c lw r11,(sp+12) 800455c: 2b 8c 00 08 lw r12,(sp+8) 8004560: 37 9c 00 0c addi sp,sp,12 8004564: c3 a0 00 00 ret
08005528 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8005528: 37 9c ff e4 addi sp,sp,-28 800552c: 5b 8b 00 1c sw (sp+28),r11 8005530: 5b 8c 00 18 sw (sp+24),r12 8005534: 5b 8d 00 14 sw (sp+20),r13 8005538: 5b 8e 00 10 sw (sp+16),r14 800553c: 5b 8f 00 0c sw (sp+12),r15 8005540: 5b 90 00 08 sw (sp+8),r16 8005544: 5b 9d 00 04 sw (sp+4),ra 8005548: b8 20 58 00 mv r11,r1
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
800554c: 28 2f 00 10 lw r15,(r1+16)
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8005550: b8 40 60 00 mv r12,r2 8005554: 20 70 00 ff andi r16,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 );
8005558: f8 00 03 d5 calli 80064ac <_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 )
800555c: 29 61 00 14 lw r1,(r11+20)
8005560: 44 2c 00 04 be r1,r12,8005570 <_Thread_Change_priority+0x48>
_Thread_Set_priority( the_thread, new_priority );
8005564: b9 60 08 00 mv r1,r11 8005568: b9 80 10 00 mv r2,r12 800556c: f8 00 03 ac calli 800641c <_Thread_Set_priority>
_ISR_Disable( level );
8005570: 90 00 60 00 rcsr r12,IE 8005574: 34 0d ff fe mvi r13,-2 8005578: a1 8d 68 00 and r13,r12,r13 800557c: d0 0d 00 00 wcsr IE,r13
/*
* If the thread has more than STATES_TRANSIENT set, then it is blocked,
* If it is blocked on a thread queue, then we need to requeue it.
*/
state = the_thread->current_state;
8005580: 29 61 00 10 lw r1,(r11+16)
if ( state != STATES_TRANSIENT ) {
8005584: 34 02 00 04 mvi r2,4
8005588: 44 22 00 1f be r1,r2,8005604 <_Thread_Change_priority+0xdc>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_transient (
States_Control the_states
)
{
return (the_states & STATES_TRANSIENT);
800558c: 21 ef 00 04 andi r15,r15,0x4
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
8005590: 45 e0 00 10 be r15,r0,80055d0 <_Thread_Change_priority+0xa8><== ALWAYS TAKEN
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
8005594: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
8005598: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 800559c: 38 63 23 bc ori r3,r3,0x23bc <== NOT EXECUTED 80055a0: 28 62 00 00 lw r2,(r3+0) <== NOT EXECUTED 80055a4: a0 22 08 00 and r1,r1,r2 <== NOT EXECUTED
if ( _States_Is_waiting_on_thread_queue( state ) ) {
80055a8: 5c 20 00 13 bne r1,r0,80055f4 <_Thread_Change_priority+0xcc><== NOT EXECUTED
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
_ISR_Enable( level );
}
80055ac: 2b 9d 00 04 lw ra,(sp+4) 80055b0: 2b 8b 00 1c lw r11,(sp+28) 80055b4: 2b 8c 00 18 lw r12,(sp+24) 80055b8: 2b 8d 00 14 lw r13,(sp+20) 80055bc: 2b 8e 00 10 lw r14,(sp+16) 80055c0: 2b 8f 00 0c lw r15,(sp+12) 80055c4: 2b 90 00 08 lw r16,(sp+8) 80055c8: 37 9c 00 1c addi sp,sp,28 80055cc: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
80055d0: 34 02 ff fb mvi r2,-5 80055d4: a0 22 10 00 and r2,r1,r2
*/
state = the_thread->current_state;
if ( state != STATES_TRANSIENT ) {
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
80055d8: 59 62 00 10 sw (r11+16),r2
_ISR_Enable( level );
80055dc: d0 0c 00 00 wcsr IE,r12
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
80055e0: 78 03 08 01 mvhi r3,0x801 80055e4: 38 63 23 bc ori r3,r3,0x23bc 80055e8: 28 62 00 00 lw r2,(r3+0) 80055ec: a0 22 08 00 and r1,r1,r2
if ( _States_Is_waiting_on_thread_queue( state ) ) {
80055f0: 44 20 ff ef be r1,r0,80055ac <_Thread_Change_priority+0x84>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
80055f4: 29 61 00 44 lw r1,(r11+68) 80055f8: b9 60 10 00 mv r2,r11 80055fc: f8 00 03 4b calli 8006328 <_Thread_queue_Requeue> 8005600: e3 ff ff eb bi 80055ac <_Thread_Change_priority+0x84> 8005604: 78 0e 08 01 mvhi r14,0x801
*/
RTEMS_INLINE_ROUTINE bool _States_Is_transient (
States_Control the_states
)
{
return (the_states & STATES_TRANSIENT);
8005608: 21 ef 00 04 andi r15,r15,0x4 800560c: 39 ce 30 1c ori r14,r14,0x301c
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
8005610: 5d e0 00 06 bne r15,r0,8005628 <_Thread_Change_priority+0x100><== NEVER TAKEN
* 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 );
8005614: 59 60 00 10 sw (r11+16),r0
if ( prepend_it )
8005618: 46 0f 00 13 be r16,r15,8005664 <_Thread_Change_priority+0x13c>
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
800561c: 29 c2 00 28 lw r2,(r14+40) 8005620: b9 60 08 00 mv r1,r11 8005624: d8 40 00 00 call r2
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
8005628: d0 0c 00 00 wcsr IE,r12 800562c: d0 0d 00 00 wcsr IE,r13
* This kernel routine implements the scheduling decision logic for
* the scheduler. It does NOT dispatch.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void )
{
_Scheduler.Operations.schedule();
8005630: 29 c1 00 08 lw r1,(r14+8) 8005634: d8 20 00 00 call r1
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
8005638: 78 01 08 01 mvhi r1,0x801 800563c: 38 21 3a 28 ori r1,r1,0x3a28 8005640: 28 22 00 0c lw r2,(r1+12)
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule();
if ( !_Thread_Is_executing_also_the_heir() &&
8005644: 28 23 00 10 lw r3,(r1+16)
8005648: 44 43 00 05 be r2,r3,800565c <_Thread_Change_priority+0x134>
800564c: 40 42 00 74 lbu r2,(r2+116)
8005650: 44 40 00 03 be r2,r0,800565c <_Thread_Change_priority+0x134>
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
8005654: 34 02 00 01 mvi r2,1 8005658: 30 22 00 18 sb (r1+24),r2
_ISR_Enable( level );
800565c: d0 0c 00 00 wcsr IE,r12 8005660: e3 ff ff d3 bi 80055ac <_Thread_Change_priority+0x84>
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
8005664: 29 c2 00 24 lw r2,(r14+36) 8005668: b9 60 08 00 mv r1,r11 800566c: d8 40 00 00 call r2 8005670: e3 ff ff ee bi 8005628 <_Thread_Change_priority+0x100>
0800c92c <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
800c92c: 37 9c ff f8 addi sp,sp,-8 800c930: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
800c934: 37 82 00 08 addi r2,sp,8 800c938: f8 00 00 8a calli 800cb60 <_Thread_Get>
switch ( location ) {
800c93c: 2b 82 00 08 lw r2,(sp+8)
800c940: 5c 40 00 0a bne r2,r0,800c968 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
800c944: 78 03 08 02 mvhi r3,0x802 800c948: 38 63 6a c4 ori r3,r3,0x6ac4 800c94c: 28 62 00 00 lw r2,(r3+0) 800c950: fb ff ff 67 calli 800c6ec <_Thread_Clear_state> 800c954: 78 01 08 02 mvhi r1,0x802 800c958: 38 21 9a 08 ori r1,r1,0x9a08 800c95c: 28 22 00 00 lw r2,(r1+0) 800c960: 34 42 ff ff addi r2,r2,-1 800c964: 58 22 00 00 sw (r1+0),r2
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
800c968: 2b 9d 00 04 lw ra,(sp+4) 800c96c: 37 9c 00 08 addi sp,sp,8 800c970: c3 a0 00 00 ret
08005844 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
8005844: 37 9c ff bc addi sp,sp,-68 8005848: 5b 8b 00 34 sw (sp+52),r11 800584c: 5b 8c 00 30 sw (sp+48),r12 8005850: 5b 8d 00 2c sw (sp+44),r13 8005854: 5b 8e 00 28 sw (sp+40),r14 8005858: 5b 8f 00 24 sw (sp+36),r15 800585c: 5b 90 00 20 sw (sp+32),r16 8005860: 5b 91 00 1c sw (sp+28),r17 8005864: 5b 92 00 18 sw (sp+24),r18 8005868: 5b 93 00 14 sw (sp+20),r19 800586c: 5b 94 00 10 sw (sp+16),r20 8005870: 5b 95 00 0c sw (sp+12),r21 8005874: 5b 96 00 08 sw (sp+8),r22 8005878: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
800587c: 78 01 08 01 mvhi r1,0x801 8005880: 38 21 3a 28 ori r1,r1,0x3a28 8005884: 28 2c 00 0c lw r12,(r1+12)
_ISR_Disable( level );
8005888: 90 00 08 00 rcsr r1,IE 800588c: 34 02 ff fe mvi r2,-2 8005890: a0 22 10 00 and r2,r1,r2 8005894: d0 02 00 00 wcsr IE,r2
while ( _Thread_Dispatch_necessary == true ) {
8005898: 78 0e 08 01 mvhi r14,0x801 800589c: 39 ce 3a 28 ori r14,r14,0x3a28 80058a0: 41 c2 00 18 lbu r2,(r14+24) 80058a4: 78 10 08 01 mvhi r16,0x801
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
80058a8: b8 20 20 00 mv r4,r1
while ( _Thread_Dispatch_necessary == true ) {
80058ac: 20 42 00 ff andi r2,r2,0xff 80058b0: 3a 10 38 88 ori r16,r16,0x3888
80058b4: 44 40 00 40 be r2,r0,80059b4 <_Thread_Dispatch+0x170>
heir = _Thread_Heir;
80058b8: 29 cb 00 10 lw r11,(r14+16)
_Thread_Dispatch_disable_level = 1;
80058bc: 34 02 00 01 mvi r2,1 80058c0: 5a 02 00 00 sw (r16+0),r2
_Thread_Dispatch_necessary = false;
80058c4: 31 c0 00 18 sb (r14+24),r0
_Thread_Executing = heir;
80058c8: 59 cb 00 0c sw (r14+12),r11
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
80058cc: 45 8b 00 3a be r12,r11,80059b4 <_Thread_Dispatch+0x170>
80058d0: 78 0f 08 01 mvhi r15,0x801 80058d4: 78 14 08 01 mvhi r20,0x801
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
80058d8: 78 15 08 01 mvhi r21,0x801 80058dc: 37 92 00 40 addi r18,sp,64 80058e0: 39 ef 39 34 ori r15,r15,0x3934 80058e4: 37 91 00 38 addi r17,sp,56 80058e8: 3a 94 39 0c ori r20,r20,0x390c
*/
#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 )
80058ec: 34 13 00 01 mvi r19,1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
80058f0: 3a b5 38 20 ori r21,r21,0x3820
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
80058f4: 34 16 ff fe mvi r22,-2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
80058f8: b9 c0 68 00 mv r13,r14 80058fc: e0 00 00 29 bi 80059a0 <_Thread_Dispatch+0x15c>
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;
_ISR_Enable( level );
8005900: d0 01 00 00 wcsr IE,r1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
8005904: ba 40 08 00 mv r1,r18 8005908: f8 00 0f 26 calli 80095a0 <_TOD_Get_uptime>
_Timestamp_Subtract(
800590c: ba 20 18 00 mv r3,r17 8005910: b9 e0 08 00 mv r1,r15 8005914: ba 40 10 00 mv r2,r18 8005918: f8 00 03 87 calli 8006734 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
800591c: ba 20 10 00 mv r2,r17 8005920: 35 81 00 84 addi r1,r12,132 8005924: f8 00 03 6d calli 80066d8 <_Timespec_Add_to>
_Thread_Time_of_last_context_switch = uptime;
8005928: 2b 83 00 40 lw r3,(sp+64)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
800592c: 2a 84 00 00 lw r4,(r20+0)
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
8005930: b9 80 08 00 mv r1,r12
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
8005934: 59 e3 00 00 sw (r15+0),r3 8005938: 2b 83 00 44 lw r3,(sp+68)
if ( _Thread_libc_reent ) {
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
800593c: b9 60 10 00 mv r2,r11
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
8005940: 59 e3 00 04 sw (r15+4),r3
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8005944: 44 80 00 05 be r4,r0,8005958 <_Thread_Dispatch+0x114> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
8005948: 28 83 00 00 lw r3,(r4+0) 800594c: 59 83 01 14 sw (r12+276),r3
*_Thread_libc_reent = heir->libc_reent;
8005950: 29 63 01 14 lw r3,(r11+276) 8005954: 58 83 00 00 sw (r4+0),r3
}
_User_extensions_Thread_switch( executing, heir );
8005958: f8 00 04 7e calli 8006b50 <_User_extensions_Thread_switch>
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
800595c: 35 81 00 c0 addi r1,r12,192 8005960: 35 62 00 c0 addi r2,r11,192 8005964: f8 00 05 b3 calli 8007030 <_CPU_Context_switch>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
8005968: 29 cc 00 0c lw r12,(r14+12)
_ISR_Disable( level );
800596c: 90 00 20 00 rcsr r4,IE 8005970: a0 96 08 00 and r1,r4,r22 8005974: d0 01 00 00 wcsr IE,r1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
8005978: 41 a2 00 18 lbu r2,(r13+24) 800597c: b9 a0 70 00 mv r14,r13
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
8005980: b8 80 08 00 mv r1,r4
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
8005984: 20 42 00 ff andi r2,r2,0xff
8005988: 44 40 00 0b be r2,r0,80059b4 <_Thread_Dispatch+0x170> <== ALWAYS TAKEN
heir = _Thread_Heir;
800598c: 29 ab 00 10 lw r11,(r13+16) <== NOT EXECUTED
_Thread_Dispatch_disable_level = 1;
8005990: 5a 13 00 00 sw (r16+0),r19 <== NOT EXECUTED
_Thread_Dispatch_necessary = false;
8005994: 31 a0 00 18 sb (r13+24),r0 <== NOT EXECUTED
_Thread_Executing = heir;
8005998: 59 ab 00 0c sw (r13+12),r11 <== NOT EXECUTED
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
800599c: 45 6c 00 06 be r11,r12,80059b4 <_Thread_Dispatch+0x170> <== NOT EXECUTED
*/
#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 )
80059a0: 29 62 00 7c lw r2,(r11+124)
80059a4: 5c 53 ff d7 bne r2,r19,8005900 <_Thread_Dispatch+0xbc>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
80059a8: 2a a2 00 00 lw r2,(r21+0) 80059ac: 59 62 00 78 sw (r11+120),r2 80059b0: e3 ff ff d4 bi 8005900 <_Thread_Dispatch+0xbc>
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
80059b4: 5a 00 00 00 sw (r16+0),r0
_ISR_Enable( level );
80059b8: d0 04 00 00 wcsr IE,r4
_API_extensions_Run_postswitch();
80059bc: fb ff f7 4a calli 80036e4 <_API_extensions_Run_postswitch>
}
80059c0: 2b 9d 00 04 lw ra,(sp+4) 80059c4: 2b 8b 00 34 lw r11,(sp+52) 80059c8: 2b 8c 00 30 lw r12,(sp+48) 80059cc: 2b 8d 00 2c lw r13,(sp+44) 80059d0: 2b 8e 00 28 lw r14,(sp+40) 80059d4: 2b 8f 00 24 lw r15,(sp+36) 80059d8: 2b 90 00 20 lw r16,(sp+32) 80059dc: 2b 91 00 1c lw r17,(sp+28) 80059e0: 2b 92 00 18 lw r18,(sp+24) 80059e4: 2b 93 00 14 lw r19,(sp+20) 80059e8: 2b 94 00 10 lw r20,(sp+16) 80059ec: 2b 95 00 0c lw r21,(sp+12) 80059f0: 2b 96 00 08 lw r22,(sp+8) 80059f4: 37 9c 00 44 addi sp,sp,68 80059f8: c3 a0 00 00 ret
0800b8cc <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
800b8cc: 37 9c ff f4 addi sp,sp,-12 800b8d0: 5b 8b 00 0c sw (sp+12),r11 800b8d4: 5b 8c 00 08 sw (sp+8),r12 800b8d8: 5b 9d 00 04 sw (sp+4),ra
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
800b8dc: 78 01 08 01 mvhi r1,0x801 800b8e0: 38 21 3a 28 ori r1,r1,0x3a28 800b8e4: 28 2b 00 0c lw r11,(r1+12)
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
800b8e8: 29 61 00 ac lw r1,(r11+172)
_ISR_Set_level(level);
800b8ec: 64 21 00 00 cmpei r1,r1,0 800b8f0: d0 01 00 00 wcsr IE,r1
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
800b8f4: 78 02 08 01 mvhi r2,0x801 800b8f8: 38 42 36 a0 ori r2,r2,0x36a0 800b8fc: 40 4c 00 00 lbu r12,(r2+0)
doneConstructors = 1;
800b900: 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 );
800b904: 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;
800b908: 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 );
800b90c: fb ff eb e5 calli 80068a0 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
800b910: fb ff e8 3b calli 80059fc <_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) */ {
800b914: 45 80 00 09 be r12,r0,800b938 <_Thread_Handler+0x6c>
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800b918: 29 61 00 94 lw r1,(r11+148)
800b91c: 44 20 00 0a be r1,r0,800b944 <_Thread_Handler+0x78> <== ALWAYS TAKEN
* 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 );
800b920: b9 60 08 00 mv r1,r11 800b924: fb ff eb f7 calli 8006900 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
800b928: 34 01 00 00 mvi r1,0 800b92c: 34 02 00 01 mvi r2,1 800b930: 34 03 00 05 mvi r3,5 800b934: fb ff e2 a6 calli 80043cc <_Internal_error_Occurred>
* _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) */ {
INIT_NAME ();
800b938: fb ff d1 b2 calli 8000000 <RamBase>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800b93c: 29 61 00 94 lw r1,(r11+148)
800b940: 5c 20 ff f8 bne r1,r0,800b920 <_Thread_Handler+0x54> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
800b944: 29 62 00 90 lw r2,(r11+144) 800b948: 29 61 00 9c lw r1,(r11+156) 800b94c: d8 40 00 00 call r2
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
800b950: 59 61 00 28 sw (r11+40),r1 800b954: e3 ff ff f3 bi 800b920 <_Thread_Handler+0x54>
08005b50 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
8005b50: 37 9c ff e0 addi sp,sp,-32 8005b54: 5b 8b 00 20 sw (sp+32),r11 8005b58: 5b 8c 00 1c sw (sp+28),r12 8005b5c: 5b 8d 00 18 sw (sp+24),r13 8005b60: 5b 8e 00 14 sw (sp+20),r14 8005b64: 5b 8f 00 10 sw (sp+16),r15 8005b68: 5b 90 00 0c sw (sp+12),r16 8005b6c: 5b 91 00 08 sw (sp+8),r17 8005b70: 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;
8005b74: 58 40 01 18 sw (r2+280),r0 8005b78: 58 40 01 1c sw (r2+284),r0
extensions_area = NULL;
the_thread->libc_reent = NULL;
8005b7c: 58 40 01 14 sw (r2+276),r0
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
8005b80: b8 40 58 00 mv r11,r2 8005b84: b8 20 88 00 mv r17,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 );
8005b88: b8 40 08 00 mv r1,r2 8005b8c: 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
)
{
8005b90: b8 80 60 00 mv r12,r4 8005b94: b8 c0 70 00 mv r14,r6 8005b98: b9 00 80 00 mv r16,r8 8005b9c: 20 ef 00 ff andi r15,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 );
8005ba0: f8 00 02 57 calli 80064fc <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
8005ba4: f5 81 60 00 cmpgu r12,r12,r1 8005ba8: 64 22 00 00 cmpei r2,r1,0
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
8005bac: b8 20 18 00 mv r3,r1
if ( !actual_stack_size || actual_stack_size < stack_size )
8005bb0: b9 82 60 00 or r12,r12,r2
return false; /* stack allocation failed */
8005bb4: 34 05 00 00 mvi r5,0
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
8005bb8: 5d 80 00 3f bne r12,r0,8005cb4 <_Thread_Initialize+0x164>
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
8005bbc: 78 0d 08 01 mvhi r13,0x801
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
8005bc0: 29 61 00 bc lw r1,(r11+188) 8005bc4: 39 ad 39 18 ori r13,r13,0x3918 8005bc8: 29 a2 00 00 lw r2,(r13+0) 8005bcc: 59 61 00 b8 sw (r11+184),r1
the_stack->size = size;
8005bd0: 59 63 00 b4 sw (r11+180),r3
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8005bd4: 59 60 00 50 sw (r11+80),r0
the_watchdog->routine = routine;
8005bd8: 59 60 00 64 sw (r11+100),r0
the_watchdog->id = id;
8005bdc: 59 60 00 68 sw (r11+104),r0
the_watchdog->user_data = user_data;
8005be0: 59 60 00 6c sw (r11+108),r0
8005be4: 5c 4c 00 3f bne r2,r12,8005ce0 <_Thread_Initialize+0x190>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
8005be8: 59 60 01 20 sw (r11+288),r0
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
8005bec: 34 0c 00 00 mvi r12,0
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
8005bf0: 2b 81 00 24 lw r1,(sp+36)
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
8005bf4: 78 02 08 01 mvhi r2,0x801 8005bf8: 38 42 30 1c ori r2,r2,0x301c 8005bfc: 59 61 00 a8 sw (r11+168),r1
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
8005c00: 2b 81 00 28 lw r1,(sp+40) 8005c04: 28 42 00 18 lw r2,(r2+24)
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
8005c08: 31 6f 00 a0 sb (r11+160),r15
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
8005c0c: 59 61 00 ac sw (r11+172),r1
the_thread->current_state = STATES_DORMANT;
8005c10: 34 01 00 01 mvi r1,1 8005c14: 59 61 00 10 sw (r11+16),r1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
8005c18: 59 70 00 a4 sw (r11+164),r16
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
8005c1c: 59 60 00 44 sw (r11+68),r0
the_thread->resource_count = 0;
8005c20: 59 60 00 1c sw (r11+28),r0
the_thread->real_priority = priority;
8005c24: 59 6e 00 18 sw (r11+24),r14
the_thread->Start.initial_priority = priority;
8005c28: 59 6e 00 b0 sw (r11+176),r14 8005c2c: b9 60 08 00 mv r1,r11 8005c30: d8 40 00 00 call r2 8005c34: b8 20 68 00 mv r13,r1
sched =_Scheduler_Allocate( the_thread ); if ( !sched )
8005c38: 44 20 00 12 be r1,r0,8005c80 <_Thread_Initialize+0x130> <== NEVER TAKEN
goto failed;
_Thread_Set_priority( the_thread, priority );
8005c3c: b9 60 08 00 mv r1,r11 8005c40: b9 c0 10 00 mv r2,r14 8005c44: f8 00 01 f6 calli 800641c <_Thread_Set_priority>
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
8005c48: 2d 62 00 0a lhu r2,(r11+10)
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
8005c4c: 2a 21 00 1c lw r1,(r17+28)
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
8005c50: 59 60 00 84 sw (r11+132),r0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8005c54: b4 42 10 00 add r2,r2,r2 8005c58: b4 42 10 00 add r2,r2,r2 8005c5c: b4 22 10 00 add r2,r1,r2
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8005c60: 2b 81 00 2c lw r1,(sp+44) 8005c64: 59 60 00 88 sw (r11+136),r0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8005c68: 58 4b 00 00 sw (r2+0),r11
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8005c6c: 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 );
8005c70: b9 60 08 00 mv r1,r11 8005c74: f8 00 03 57 calli 80069d0 <_User_extensions_Thread_create>
if ( extension_status )
return true;
8005c78: 34 05 00 01 mvi r5,1
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
8005c7c: 5c 20 00 0e bne r1,r0,8005cb4 <_Thread_Initialize+0x164>
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
8005c80: 29 61 01 14 lw r1,(r11+276) 8005c84: f8 00 04 d3 calli 8006fd0 <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
8005c88: 29 61 01 18 lw r1,(r11+280) 8005c8c: f8 00 04 d1 calli 8006fd0 <_Workspace_Free> 8005c90: 29 61 01 1c lw r1,(r11+284) 8005c94: f8 00 04 cf calli 8006fd0 <_Workspace_Free>
_Workspace_Free( extensions_area );
8005c98: b9 80 08 00 mv r1,r12 8005c9c: f8 00 04 cd calli 8006fd0 <_Workspace_Free>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
#endif
_Workspace_Free( sched );
8005ca0: b9 a0 08 00 mv r1,r13 8005ca4: f8 00 04 cb calli 8006fd0 <_Workspace_Free>
_Thread_Stack_Free( the_thread );
8005ca8: b9 60 08 00 mv r1,r11 8005cac: f8 00 02 34 calli 800657c <_Thread_Stack_Free>
return false;
8005cb0: 34 05 00 00 mvi r5,0
}
8005cb4: b8 a0 08 00 mv r1,r5 8005cb8: 2b 9d 00 04 lw ra,(sp+4) 8005cbc: 2b 8b 00 20 lw r11,(sp+32) 8005cc0: 2b 8c 00 1c lw r12,(sp+28) 8005cc4: 2b 8d 00 18 lw r13,(sp+24) 8005cc8: 2b 8e 00 14 lw r14,(sp+20) 8005ccc: 2b 8f 00 10 lw r15,(sp+16) 8005cd0: 2b 90 00 0c lw r16,(sp+12) 8005cd4: 2b 91 00 08 lw r17,(sp+8) 8005cd8: 37 9c 00 20 addi sp,sp,32 8005cdc: c3 a0 00 00 ret
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
8005ce0: 34 42 00 01 addi r2,r2,1
(_Thread_Maximum_extensions + 1) * sizeof( void * )
8005ce4: b4 42 10 00 add r2,r2,r2 8005ce8: b4 42 10 00 add r2,r2,r2
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
8005cec: b8 40 08 00 mv r1,r2 8005cf0: f8 00 04 ad calli 8006fa4 <_Workspace_Allocate> 8005cf4: b8 20 60 00 mv r12,r1
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
8005cf8: 44 20 00 0d be r1,r0,8005d2c <_Thread_Initialize+0x1dc>
goto failed;
}
the_thread->extensions = (void **) extensions_area;
8005cfc: 29 a5 00 00 lw r5,(r13+0) 8005d00: 59 61 01 20 sw (r11+288),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++ )
8005d04: 34 03 00 00 mvi r3,0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
8005d08: 34 04 00 00 mvi r4,0
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
the_thread->extensions[i] = NULL;
8005d0c: b4 63 18 00 add r3,r3,r3 8005d10: b4 63 18 00 add r3,r3,r3 8005d14: b5 83 18 00 add r3,r12,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++ )
8005d18: 34 84 00 01 addi r4,r4,1
the_thread->extensions[i] = NULL;
8005d1c: 58 60 00 00 sw (r3+0),r0
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
8005d20: b8 80 18 00 mv r3,r4
8005d24: 50 a4 ff fa bgeu r5,r4,8005d0c <_Thread_Initialize+0x1bc>
8005d28: e3 ff ff b2 bi 8005bf0 <_Thread_Initialize+0xa0>
size_t actual_stack_size = 0;
void *stack = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
void *fp_area;
#endif
void *sched = NULL;
8005d2c: 34 0d 00 00 mvi r13,0 8005d30: e3 ff ff d4 bi 8005c80 <_Thread_Initialize+0x130>
08006088 <_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
)
{
8006088: 37 9c ff f4 addi sp,sp,-12 800608c: 5b 8b 00 0c sw (sp+12),r11 8006090: 5b 8c 00 08 sw (sp+8),r12 8006094: 5b 8d 00 04 sw (sp+4),r13
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
8006098: 28 45 00 14 lw r5,(r2+20)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
800609c: 34 47 00 3c addi r7,r2,60
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
80060a0: 34 46 00 38 addi r6,r2,56
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
80060a4: 00 a4 00 01 srui r4,r5,1 80060a8: 78 0c 08 01 mvhi r12,0x801 80060ac: 00 84 00 01 srui r4,r4,1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80060b0: 58 47 00 38 sw (r2+56),r7 80060b4: 00 84 00 01 srui r4,r4,1
head->previous = NULL; tail->previous = head;
80060b8: 58 46 00 40 sw (r2+64),r6 80060bc: 00 84 00 01 srui r4,r4,1
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
80060c0: 58 40 00 3c sw (r2+60),r0 80060c4: 00 84 00 01 srui r4,r4,1
RTEMS_INLINE_ROUTINE bool _Thread_queue_Is_reverse_search (
Priority_Control the_priority
)
{
return ( the_priority & TASK_QUEUE_DATA_REVERSE_SEARCH_MASK );
80060c8: 20 a8 00 20 andi r8,r5,0x20
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
80060cc: 00 84 00 01 srui r4,r4,1
header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state;
80060d0: 28 27 00 38 lw r7,(r1+56) 80060d4: b4 84 30 00 add r6,r4,r4 80060d8: 39 8c 30 f0 ori r12,r12,0x30f0
if ( _Thread_queue_Is_reverse_search( priority ) )
80060dc: 5d 00 00 18 bne r8,r0,800613c <_Thread_queue_Enqueue_priority+0xb4>
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
80060e0: b4 c4 20 00 add r4,r6,r4 80060e4: b4 84 20 00 add r4,r4,r4 80060e8: b4 84 20 00 add r4,r4,r4 80060ec: b4 24 60 00 add r12,r1,r4
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
80060f0: 34 0d ff fe mvi r13,-2
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
80060f4: 35 8b 00 04 addi r11,r12,4 80060f8: 90 00 40 00 rcsr r8,IE 80060fc: a1 0d 50 00 and r10,r8,r13 8006100: d0 0a 00 00 wcsr IE,r10
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
8006104: 29 84 00 00 lw r4,(r12+0)
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8006108: 5c 8b 00 04 bne r4,r11,8006118 <_Thread_queue_Enqueue_priority+0x90>
800610c: e0 00 00 24 bi 800619c <_Thread_queue_Enqueue_priority+0x114>
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
8006110: 28 84 00 00 lw r4,(r4+0)
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8006114: 44 8b 00 23 be r4,r11,80061a0 <_Thread_queue_Enqueue_priority+0x118>
search_priority = search_thread->current_priority;
8006118: 28 86 00 14 lw r6,(r4+20)
if ( priority <= search_priority )
800611c: 50 c5 00 21 bgeu r6,r5,80061a0 <_Thread_queue_Enqueue_priority+0x118>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
8006120: d0 08 00 00 wcsr IE,r8 8006124: d0 0a 00 00 wcsr IE,r10
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
8006128: 28 89 00 10 lw r9,(r4+16) 800612c: a0 e9 48 00 and r9,r7,r9
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8006130: 5d 20 ff f8 bne r9,r0,8006110 <_Thread_queue_Enqueue_priority+0x88><== ALWAYS TAKEN
_ISR_Enable( level );
8006134: d0 08 00 00 wcsr IE,r8 <== NOT EXECUTED
goto restart_forward_search;
8006138: e3 ff ff f0 bi 80060f8 <_Thread_queue_Enqueue_priority+0x70><== NOT EXECUTED
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
800613c: b4 c4 20 00 add r4,r6,r4 8006140: b4 84 20 00 add r4,r4,r4 8006144: b4 84 20 00 add r4,r4,r4
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
8006148: 34 0d ff fe mvi r13,-2
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
800614c: b4 24 50 00 add r10,r1,r4
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8006150: 41 86 00 00 lbu r6,(r12+0) 8006154: 34 c6 00 01 addi r6,r6,1
_ISR_Disable( level );
8006158: 90 00 40 00 rcsr r8,IE 800615c: a1 0d 58 00 and r11,r8,r13 8006160: d0 0b 00 00 wcsr IE,r11
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
8006164: 29 44 00 08 lw r4,(r10+8)
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8006168: 5c 8a 00 04 bne r4,r10,8006178 <_Thread_queue_Enqueue_priority+0xf0>
800616c: e0 00 00 18 bi 80061cc <_Thread_queue_Enqueue_priority+0x144>
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
8006170: 28 84 00 04 lw r4,(r4+4)
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8006174: 44 8a 00 16 be r4,r10,80061cc <_Thread_queue_Enqueue_priority+0x144>
search_priority = search_thread->current_priority;
8006178: 28 86 00 14 lw r6,(r4+20)
if ( priority >= search_priority )
800617c: 50 a6 00 14 bgeu r5,r6,80061cc <_Thread_queue_Enqueue_priority+0x144>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
8006180: d0 08 00 00 wcsr IE,r8 8006184: d0 0b 00 00 wcsr IE,r11 8006188: 28 89 00 10 lw r9,(r4+16) 800618c: a0 e9 48 00 and r9,r7,r9
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8006190: 5d 20 ff f8 bne r9,r0,8006170 <_Thread_queue_Enqueue_priority+0xe8><== ALWAYS TAKEN
_ISR_Enable( level );
8006194: d0 08 00 00 wcsr IE,r8 <== NOT EXECUTED
goto restart_reverse_search;
8006198: e3 ff ff ee bi 8006150 <_Thread_queue_Enqueue_priority+0xc8><== NOT EXECUTED
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
800619c: 34 06 ff ff mvi r6,-1
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
80061a0: 28 27 00 30 lw r7,(r1+48) 80061a4: 34 0a 00 01 mvi r10,1 80061a8: b9 00 48 00 mv r9,r8
80061ac: 44 ea 00 1b be r7,r10,8006218 <_Thread_queue_Enqueue_priority+0x190> * 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;
80061b0: 58 69 00 00 sw (r3+0),r9
return the_thread_queue->sync_state; }
80061b4: b8 e0 08 00 mv r1,r7 80061b8: 2b 8b 00 0c lw r11,(sp+12) 80061bc: 2b 8c 00 08 lw r12,(sp+8) 80061c0: 2b 8d 00 04 lw r13,(sp+4) 80061c4: 37 9c 00 0c addi sp,sp,12 80061c8: c3 a0 00 00 ret
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
80061cc: 28 27 00 30 lw r7,(r1+48) 80061d0: 34 0a 00 01 mvi r10,1 80061d4: b9 00 48 00 mv r9,r8
80061d8: 5c ea ff f6 bne r7,r10,80061b0 <_Thread_queue_Enqueue_priority+0x128><== NEVER TAKEN
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
80061dc: 58 20 00 30 sw (r1+48),r0
if ( priority == search_priority )
80061e0: 44 a6 00 1d be r5,r6,8006254 <_Thread_queue_Enqueue_priority+0x1cc>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
80061e4: 28 83 00 00 lw r3,(r4+0)
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
80061e8: 58 44 00 04 sw (r2+4),r4
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
80061ec: 58 43 00 00 sw (r2+0),r3
the_node->previous = search_node; search_node->next = the_node;
80061f0: 58 82 00 00 sw (r4+0),r2
next_node->previous = the_node;
80061f4: 58 62 00 04 sw (r3+4),r2
the_thread->Wait.queue = the_thread_queue;
80061f8: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
80061fc: d0 08 00 00 wcsr IE,r8
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
8006200: b8 e0 08 00 mv r1,r7 8006204: 2b 8b 00 0c lw r11,(sp+12) 8006208: 2b 8c 00 08 lw r12,(sp+8) 800620c: 2b 8d 00 04 lw r13,(sp+4) 8006210: 37 9c 00 0c addi sp,sp,12 8006214: c3 a0 00 00 ret
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8006218: 58 20 00 30 sw (r1+48),r0
if ( priority == search_priority )
800621c: 44 a6 00 0e be r5,r6,8006254 <_Thread_queue_Enqueue_priority+0x1cc>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
8006220: 28 83 00 04 lw r3,(r4+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8006224: 58 44 00 00 sw (r2+0),r4
the_node->previous = previous_node;
8006228: 58 43 00 04 sw (r2+4),r3
previous_node->next = the_node;
800622c: 58 62 00 00 sw (r3+0),r2
search_node->previous = the_node;
8006230: 58 82 00 04 sw (r4+4),r2
the_thread->Wait.queue = the_thread_queue;
8006234: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
8006238: d0 08 00 00 wcsr IE,r8
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
800623c: b8 e0 08 00 mv r1,r7 8006240: 2b 8b 00 0c lw r11,(sp+12) 8006244: 2b 8c 00 08 lw r12,(sp+8) 8006248: 2b 8d 00 04 lw r13,(sp+4) 800624c: 37 9c 00 0c addi sp,sp,12 8006250: c3 a0 00 00 ret
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
8006254: 28 83 00 40 lw r3,(r4+64)
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
8006258: 34 85 00 3c addi r5,r4,60
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
800625c: 58 45 00 00 sw (r2+0),r5
the_node->previous = previous_node;
8006260: 58 43 00 04 sw (r2+4),r3
previous_node->next = the_node;
8006264: 58 62 00 00 sw (r3+0),r2
search_node->previous = the_node;
8006268: 58 82 00 40 sw (r4+64),r2
the_thread->Wait.queue = the_thread_queue;
800626c: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
8006270: d0 08 00 00 wcsr IE,r8
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8006274: 34 07 00 01 mvi r7,1 8006278: e3 ff ff cf bi 80061b4 <_Thread_queue_Enqueue_priority+0x12c>
08009e58 <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
8009e58: 37 9c ff fc addi sp,sp,-4 8009e5c: 5b 9d 00 04 sw (sp+4),ra
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
8009e60: 28 23 00 44 lw r3,(r1+68)
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
8009e64: b8 20 20 00 mv r4,r1
* 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 &&
8009e68: 28 62 00 30 lw r2,(r3+48)
8009e6c: 44 40 00 05 be r2,r0,8009e80 <_Thread_queue_Process_timeout+0x28>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8009e70: 78 01 08 01 mvhi r1,0x801 8009e74: 38 21 3a 28 ori r1,r1,0x3a28 8009e78: 28 21 00 0c lw r1,(r1+12)
8009e7c: 44 81 00 09 be r4,r1,8009ea0 <_Thread_queue_Process_timeout+0x48><== NEVER TAKEN
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
8009e80: 28 65 00 3c lw r5,(r3+60)
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
8009e84: b8 60 08 00 mv r1,r3 8009e88: b8 80 10 00 mv r2,r4
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
8009e8c: 58 85 00 34 sw (r4+52),r5
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
8009e90: fb ff ff 8f calli 8009ccc <_Thread_queue_Extract>
} }
8009e94: 2b 9d 00 04 lw ra,(sp+4) 8009e98: 37 9c 00 04 addi sp,sp,4 8009e9c: c3 a0 00 00 ret
* a timeout is not allowed to occur.
*/
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 ) {
8009ea0: 34 01 00 03 mvi r1,3 <== NOT EXECUTED 8009ea4: 44 41 ff fc be r2,r1,8009e94 <_Thread_queue_Process_timeout+0x3c><== NOT EXECUTED
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
8009ea8: 28 61 00 3c lw r1,(r3+60) <== NOT EXECUTED 8009eac: 58 81 00 34 sw (r4+52),r1 <== NOT EXECUTED
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
8009eb0: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 8009eb4: 58 61 00 30 sw (r3+48),r1 <== NOT EXECUTED 8009eb8: e3 ff ff f7 bi 8009e94 <_Thread_queue_Process_timeout+0x3c><== NOT EXECUTED
08006328 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
8006328: 37 9c ff ec addi sp,sp,-20 800632c: 5b 8b 00 10 sw (sp+16),r11 8006330: 5b 8c 00 0c sw (sp+12),r12 8006334: 5b 8d 00 08 sw (sp+8),r13 8006338: 5b 9d 00 04 sw (sp+4),ra 800633c: b8 20 58 00 mv r11,r1 8006340: 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 )
8006344: 44 20 00 04 be r1,r0,8006354 <_Thread_queue_Requeue+0x2c> <== 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 ) {
8006348: 28 22 00 34 lw r2,(r1+52) 800634c: 34 01 00 01 mvi r1,1
8006350: 44 41 00 07 be r2,r1,800636c <_Thread_queue_Requeue+0x44> <== ALWAYS TAKEN
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
}
_ISR_Enable( level );
}
}
8006354: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8006358: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 800635c: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8006360: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8006364: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 8006368: c3 a0 00 00 ret <== NOT EXECUTED
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
800636c: 90 00 68 00 rcsr r13,IE 8006370: 34 01 ff fe mvi r1,-2 8006374: a1 a1 08 00 and r1,r13,r1 8006378: d0 01 00 00 wcsr IE,r1 800637c: 78 03 08 01 mvhi r3,0x801 8006380: 38 63 23 bc ori r3,r3,0x23bc 8006384: 29 82 00 10 lw r2,(r12+16) 8006388: 28 61 00 00 lw r1,(r3+0) 800638c: a0 41 08 00 and r1,r2,r1
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
8006390: 5c 20 00 08 bne r1,r0,80063b0 <_Thread_queue_Requeue+0x88> <== ALWAYS TAKEN
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
}
_ISR_Enable( level );
8006394: d0 0d 00 00 wcsr IE,r13 <== NOT EXECUTED
} }
8006398: 2b 9d 00 04 lw ra,(sp+4) 800639c: 2b 8b 00 10 lw r11,(sp+16) 80063a0: 2b 8c 00 0c lw r12,(sp+12) 80063a4: 2b 8d 00 08 lw r13,(sp+8) 80063a8: 37 9c 00 14 addi sp,sp,20 80063ac: c3 a0 00 00 ret
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;
80063b0: 34 01 00 01 mvi r1,1 80063b4: 59 61 00 30 sw (r11+48),r1
ISR_Level level_ignored;
_ISR_Disable( level );
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
80063b8: b9 80 10 00 mv r2,r12 80063bc: b9 60 08 00 mv r1,r11 80063c0: 34 03 00 01 mvi r3,1 80063c4: f8 00 0e 50 calli 8009d04 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
80063c8: b9 60 08 00 mv r1,r11 80063cc: b9 80 10 00 mv r2,r12 80063d0: 37 83 00 14 addi r3,sp,20 80063d4: fb ff ff 2d calli 8006088 <_Thread_queue_Enqueue_priority>
}
_ISR_Enable( level );
80063d8: d0 0d 00 00 wcsr IE,r13 80063dc: e3 ff ff ef bi 8006398 <_Thread_queue_Requeue+0x70>
080063e0 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
80063e0: 37 9c ff f8 addi sp,sp,-8 80063e4: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
80063e8: 37 82 00 08 addi r2,sp,8 80063ec: fb ff fd 91 calli 8005a30 <_Thread_Get>
switch ( location ) {
80063f0: 2b 82 00 08 lw r2,(sp+8)
80063f4: 5c 40 00 07 bne r2,r0,8006410 <_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 );
80063f8: f8 00 0e 98 calli 8009e58 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
80063fc: 78 01 08 01 mvhi r1,0x801 8006400: 38 21 38 88 ori r1,r1,0x3888 8006404: 28 22 00 00 lw r2,(r1+0) 8006408: 34 42 ff ff addi r2,r2,-1 800640c: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
8006410: 2b 9d 00 04 lw ra,(sp+4) 8006414: 37 9c 00 08 addi sp,sp,8 8006418: c3 a0 00 00 ret
0801456c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
801456c: 37 9c ff a4 addi sp,sp,-92 8014570: 5b 8b 00 44 sw (sp+68),r11 8014574: 5b 8c 00 40 sw (sp+64),r12 8014578: 5b 8d 00 3c sw (sp+60),r13 801457c: 5b 8e 00 38 sw (sp+56),r14 8014580: 5b 8f 00 34 sw (sp+52),r15 8014584: 5b 90 00 30 sw (sp+48),r16 8014588: 5b 91 00 2c sw (sp+44),r17 801458c: 5b 92 00 28 sw (sp+40),r18 8014590: 5b 93 00 24 sw (sp+36),r19 8014594: 5b 94 00 20 sw (sp+32),r20 8014598: 5b 95 00 1c sw (sp+28),r21 801459c: 5b 96 00 18 sw (sp+24),r22 80145a0: 5b 97 00 14 sw (sp+20),r23 80145a4: 5b 98 00 10 sw (sp+16),r24 80145a8: 5b 99 00 0c sw (sp+12),r25 80145ac: 5b 9b 00 08 sw (sp+8),fp 80145b0: 5b 9d 00 04 sw (sp+4),ra 80145b4: 78 13 08 03 mvhi r19,0x803
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80145b8: 37 96 00 54 addi r22,sp,84 80145bc: 37 95 00 58 addi r21,sp,88 80145c0: 37 8e 00 48 addi r14,sp,72 80145c4: 37 94 00 4c addi r20,sp,76 80145c8: 78 12 08 03 mvhi r18,0x803 80145cc: 78 17 08 03 mvhi r23,0x803 80145d0: b8 20 58 00 mv r11,r1 80145d4: 5b 95 00 54 sw (sp+84),r21
head->previous = NULL;
80145d8: 5b 80 00 58 sw (sp+88),r0
tail->previous = head;
80145dc: 5b 96 00 5c sw (sp+92),r22
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80145e0: 5b 94 00 48 sw (sp+72),r20
head->previous = NULL;
80145e4: 5b 80 00 4c sw (sp+76),r0
tail->previous = head;
80145e8: 5b 8e 00 50 sw (sp+80),r14 80145ec: 3a 73 ed a8 ori r19,r19,0xeda8 80145f0: 34 30 00 30 addi r16,r1,48 80145f4: 3a 52 ed 20 ori r18,r18,0xed20 80145f8: 34 2f 00 68 addi r15,r1,104 80145fc: 3a f7 ec 98 ori r23,r23,0xec98 8014600: 34 3b 00 08 addi fp,r1,8 8014604: 34 39 00 40 addi r25,r1,64
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 ) {
8014608: 34 0d 00 03 mvi r13,3
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
801460c: 34 11 ff fe mvi r17,-2
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
8014610: 34 18 00 01 mvi r24,1
{
/*
* 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;
8014614: 59 76 00 78 sw (r11+120),r22
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
8014618: 2a 62 00 00 lw r2,(r19+0)
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
801461c: 29 63 00 3c lw r3,(r11+60)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014620: ba 00 08 00 mv r1,r16
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
8014624: 59 62 00 3c sw (r11+60),r2
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014628: c8 43 10 00 sub r2,r2,r3 801462c: b9 c0 18 00 mv r3,r14 8014630: f8 00 15 23 calli 8019abc <_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;
8014634: 29 64 00 74 lw r4,(r11+116)
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014638: 2a 4c 00 00 lw r12,(r18+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 ) {
801463c: 50 8c 00 1c bgeu r4,r12,80146ac <_Timer_server_Body+0x140>
/*
* 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 );
8014640: b9 e0 08 00 mv r1,r15 8014644: c9 84 10 00 sub r2,r12,r4 8014648: b9 c0 18 00 mv r3,r14 801464c: f8 00 15 1c calli 8019abc <_Watchdog_Adjust_to_chain>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
8014650: 59 6c 00 74 sw (r11+116),r12
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8014654: 34 0c 00 01 mvi r12,1
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
8014658: 29 61 00 78 lw r1,(r11+120) 801465c: f8 00 03 35 calli 8015330 <_Chain_Get> 8014660: b8 20 10 00 mv r2,r1
if ( timer == NULL ) {
8014664: 44 20 00 0b be r1,r0,8014690 <_Timer_server_Body+0x124> <== ALWAYS TAKEN
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8014668: 28 24 00 38 lw r4,(r1+56) <== NOT EXECUTED 801466c: 44 8c 00 16 be r4,r12,80146c4 <_Timer_server_Body+0x158> <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
8014670: 5c 8d ff fa bne r4,r13,8014658 <_Timer_server_Body+0xec> <== NOT EXECUTED
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
8014674: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED 8014678: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED 801467c: f8 00 15 36 calli 8019b54 <_Watchdog_Insert> <== NOT EXECUTED
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
8014680: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 8014684: f8 00 03 2b calli 8015330 <_Chain_Get> <== NOT EXECUTED 8014688: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
if ( timer == NULL ) {
801468c: 5c 20 ff f7 bne r1,r0,8014668 <_Timer_server_Body+0xfc> <== 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 );
8014690: 90 00 10 00 rcsr r2,IE 8014694: a0 51 18 00 and r3,r2,r17 8014698: d0 03 00 00 wcsr IE,r3
if ( _Chain_Is_empty( insert_chain ) ) {
801469c: 2b 83 00 54 lw r3,(sp+84)
80146a0: 44 75 00 0d be r3,r21,80146d4 <_Timer_server_Body+0x168> <== ALWAYS TAKEN
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
80146a4: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED 80146a8: e3 ff ff dc bi 8014618 <_Timer_server_Body+0xac> <== NOT EXECUTED
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
80146ac: 51 84 ff e9 bgeu r12,r4,8014650 <_Timer_server_Body+0xe4>
/*
* 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 );
80146b0: b9 e0 08 00 mv r1,r15 80146b4: 34 02 00 01 mvi r2,1 80146b8: c8 8c 18 00 sub r3,r4,r12 80146bc: f8 00 14 c2 calli 80199c4 <_Watchdog_Adjust> 80146c0: e3 ff ff e4 bi 8014650 <_Timer_server_Body+0xe4>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
80146c4: ba 00 08 00 mv r1,r16 <== NOT EXECUTED 80146c8: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED 80146cc: f8 00 15 22 calli 8019b54 <_Watchdog_Insert> <== NOT EXECUTED 80146d0: e3 ff ff e2 bi 8014658 <_Timer_server_Body+0xec> <== NOT EXECUTED
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
80146d4: 59 60 00 78 sw (r11+120),r0
_ISR_Enable( level );
80146d8: 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 ) ) {
80146dc: 2b 82 00 48 lw r2,(sp+72)
80146e0: 5c 54 00 0b bne r2,r20,801470c <_Timer_server_Body+0x1a0>
80146e4: e0 00 00 11 bi 8014728 <_Timer_server_Body+0x1bc>
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
80146e8: 28 43 00 00 lw r3,(r2+0)
head->next = new_first;
new_first->previous = head;
80146ec: 58 6e 00 04 sw (r3+4),r14
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
80146f0: 5b 83 00 48 sw (sp+72),r3
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
80146f4: 58 40 00 08 sw (r2+8),r0
_ISR_Enable( level );
80146f8: d0 04 00 00 wcsr IE,r4
/*
* The timer server may block here and wait for resources or time.
* The system watchdogs are inactive and will remain inactive since
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
80146fc: 28 43 00 1c lw r3,(r2+28) 8014700: 28 41 00 20 lw r1,(r2+32) 8014704: 28 42 00 24 lw r2,(r2+36) 8014708: d8 60 00 00 call r3
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
801470c: 90 00 20 00 rcsr r4,IE 8014710: a0 91 10 00 and r2,r4,r17 8014714: d0 02 00 00 wcsr IE,r2
initialized = false;
}
#endif
return status;
}
8014718: 2b 82 00 48 lw r2,(sp+72)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
801471c: 5c 54 ff f3 bne r2,r20,80146e8 <_Timer_server_Body+0x17c>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
8014720: d0 04 00 00 wcsr IE,r4 8014724: e3 ff ff bc bi 8014614 <_Timer_server_Body+0xa8>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
8014728: 31 60 00 7c sb (r11+124),r0 801472c: 2a e1 00 00 lw r1,(r23+0) 8014730: 34 21 00 01 addi r1,r1,1 8014734: 5a e1 00 00 sw (r23+0),r1
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
8014738: 29 61 00 00 lw r1,(r11+0) 801473c: 34 02 00 08 mvi r2,8 8014740: f8 00 12 90 calli 8019180 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
8014744: b9 60 08 00 mv r1,r11 8014748: fb ff ff 47 calli 8014464 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
801474c: b9 60 08 00 mv r1,r11 8014750: fb ff ff 66 calli 80144e8 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
8014754: f8 00 0f c8 calli 8018674 <_Thread_Enable_dispatch>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
8014758: bb 60 08 00 mv r1,fp
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
801475c: 31 78 00 7c sb (r11+124),r24
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
8014760: f8 00 15 68 calli 8019d00 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
8014764: bb 20 08 00 mv r1,r25 8014768: f8 00 15 66 calli 8019d00 <_Watchdog_Remove> 801476c: e3 ff ff aa bi 8014614 <_Timer_server_Body+0xa8>
08014770 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
8014770: 37 9c ff f8 addi sp,sp,-8 8014774: 5b 8b 00 08 sw (sp+8),r11 8014778: 5b 9d 00 04 sw (sp+4),ra 801477c: b8 20 58 00 mv r11,r1
if ( ts->insert_chain == NULL ) {
8014780: 28 21 00 78 lw r1,(r1+120)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
8014784: b8 40 18 00 mv r3,r2
if ( ts->insert_chain == NULL ) {
8014788: 44 20 00 07 be r1,r0,80147a4 <_Timer_server_Schedule_operation_method+0x34><== ALWAYS TAKEN
* 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 );
801478c: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 8014790: f8 00 02 d2 calli 80152d8 <_Chain_Append> <== NOT EXECUTED
} }
8014794: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8014798: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 801479c: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 80147a0: c3 a0 00 00 ret <== NOT EXECUTED
80147a4: 78 01 08 03 mvhi r1,0x803 80147a8: 38 21 ec 98 ori r1,r1,0xec98 80147ac: 28 22 00 00 lw r2,(r1+0) 80147b0: 34 42 00 01 addi r2,r2,1 80147b4: 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 ) {
80147b8: 28 61 00 38 lw r1,(r3+56) 80147bc: 34 02 00 01 mvi r2,1
80147c0: 44 22 00 28 be r1,r2,8014860 <_Timer_server_Schedule_operation_method+0xf0>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
if ( !ts->active ) {
_Timer_server_Reset_interval_system_watchdog( ts );
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
80147c4: 34 02 00 03 mvi r2,3
80147c8: 44 22 00 06 be r1,r2,80147e0 <_Timer_server_Schedule_operation_method+0x70>
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
80147cc: f8 00 0f aa calli 8018674 <_Thread_Enable_dispatch>
* 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 );
}
}
80147d0: 2b 9d 00 04 lw ra,(sp+4) 80147d4: 2b 8b 00 08 lw r11,(sp+8) 80147d8: 37 9c 00 08 addi sp,sp,8 80147dc: c3 a0 00 00 ret
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
80147e0: 90 00 38 00 rcsr r7,IE 80147e4: 34 01 ff fe mvi r1,-2 80147e8: a0 e1 08 00 and r1,r7,r1 80147ec: d0 01 00 00 wcsr IE,r1
initialized = false;
}
#endif
return status;
}
80147f0: 29 62 00 68 lw r2,(r11+104)
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
80147f4: 78 01 08 03 mvhi r1,0x803
last_snapshot = ts->TOD_watchdogs.last_snapshot;
80147f8: 29 64 00 74 lw r4,(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();
80147fc: 38 21 ed 20 ori r1,r1,0xed20
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8014800: 35 65 00 6c addi r5,r11,108 8014804: 28 21 00 00 lw r1,(r1+0)
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
8014808: 44 45 00 0a be r2,r5,8014830 <_Timer_server_Schedule_operation_method+0xc0>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
801480c: 28 46 00 10 lw r6,(r2+16)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
8014810: b4 c4 28 00 add r5,r6,r4
delta_interval += delta;
8014814: c8 a1 28 00 sub r5,r5,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 ) {
8014818: 50 81 00 05 bgeu r4,r1,801482c <_Timer_server_Schedule_operation_method+0xbc>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
801481c: c8 24 20 00 sub r4,r1,r4
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
8014820: 34 05 00 00 mvi r5,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
8014824: 50 86 00 02 bgeu r4,r6,801482c <_Timer_server_Schedule_operation_method+0xbc><== NEVER TAKEN
delta_interval -= delta;
8014828: c8 c4 28 00 sub r5,r6,r4
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
801482c: 58 45 00 10 sw (r2+16),r5
}
ts->TOD_watchdogs.last_snapshot = snapshot;
8014830: 59 61 00 74 sw (r11+116),r1
_ISR_Enable( level );
8014834: d0 07 00 00 wcsr IE,r7
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
8014838: 35 61 00 68 addi r1,r11,104 801483c: 34 62 00 10 addi r2,r3,16 8014840: f8 00 14 c5 calli 8019b54 <_Watchdog_Insert>
if ( !ts->active ) {
8014844: 41 61 00 7c lbu r1,(r11+124) 8014848: 20 21 00 ff andi r1,r1,0xff
801484c: 5c 20 ff e0 bne r1,r0,80147cc <_Timer_server_Schedule_operation_method+0x5c>
_Timer_server_Reset_tod_system_watchdog( ts );
8014850: b9 60 08 00 mv r1,r11 8014854: fb ff ff 25 calli 80144e8 <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
8014858: f8 00 0f 87 calli 8018674 <_Thread_Enable_dispatch> 801485c: e3 ff ff dd bi 80147d0 <_Timer_server_Schedule_operation_method+0x60>
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
8014860: 90 00 20 00 rcsr r4,IE 8014864: 34 01 ff fe mvi r1,-2 8014868: a0 81 08 00 and r1,r4,r1 801486c: d0 01 00 00 wcsr IE,r1
snapshot = _Watchdog_Ticks_since_boot;
8014870: 78 01 08 03 mvhi r1,0x803 8014874: 38 21 ed a8 ori r1,r1,0xeda8
initialized = false;
}
#endif
return status;
}
8014878: 29 62 00 30 lw r2,(r11+48)
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = _Watchdog_Ticks_since_boot;
801487c: 28 21 00 00 lw r1,(r1+0)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
8014880: 29 66 00 3c lw r6,(r11+60) 8014884: 35 65 00 34 addi r5,r11,52
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
8014888: 44 45 00 07 be r2,r5,80148a4 <_Timer_server_Schedule_operation_method+0x134>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
801488c: 28 47 00 10 lw r7,(r2+16)
first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain );
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
8014890: c8 26 30 00 sub r6,r1,r6
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
8014894: 34 05 00 00 mvi r5,0
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
8014898: 50 c7 00 02 bgeu r6,r7,80148a0 <_Timer_server_Schedule_operation_method+0x130>
delta_interval -= delta;
801489c: c8 e6 28 00 sub r5,r7,r6
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
80148a0: 58 45 00 10 sw (r2+16),r5
}
ts->Interval_watchdogs.last_snapshot = snapshot;
80148a4: 59 61 00 3c sw (r11+60),r1
_ISR_Enable( level );
80148a8: d0 04 00 00 wcsr IE,r4
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
80148ac: 35 61 00 30 addi r1,r11,48 80148b0: 34 62 00 10 addi r2,r3,16 80148b4: f8 00 14 a8 calli 8019b54 <_Watchdog_Insert>
if ( !ts->active ) {
80148b8: 41 61 00 7c lbu r1,(r11+124) 80148bc: 20 21 00 ff andi r1,r1,0xff
80148c0: 5c 20 ff c3 bne r1,r0,80147cc <_Timer_server_Schedule_operation_method+0x5c>
_Timer_server_Reset_interval_system_watchdog( ts );
80148c4: b9 60 08 00 mv r1,r11 80148c8: fb ff fe e7 calli 8014464 <_Timer_server_Reset_interval_system_watchdog>
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
80148cc: f8 00 0f 6a calli 8018674 <_Thread_Enable_dispatch> 80148d0: e3 ff ff c0 bi 80147d0 <_Timer_server_Schedule_operation_method+0x60>
080066d8 <_Timespec_Add_to>:
uint32_t _Timespec_Add_to(
struct timespec *time,
const struct timespec *add
)
{
80066d8: b8 20 20 00 mv r4,r1
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
80066dc: 28 83 00 00 lw r3,(r4+0)
uint32_t _Timespec_Add_to(
struct timespec *time,
const struct timespec *add
)
{
uint32_t seconds = add->tv_sec;
80066e0: 28 41 00 00 lw r1,(r2+0)
/* Add the basics */
time->tv_sec += add->tv_sec;
time->tv_nsec += add->tv_nsec;
80066e4: 28 86 00 04 lw r6,(r4+4) 80066e8: 28 42 00 04 lw r2,(r2+4)
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
80066ec: 78 07 08 01 mvhi r7,0x801 80066f0: 38 e7 23 c8 ori r7,r7,0x23c8 80066f4: 28 e5 00 00 lw r5,(r7+0)
)
{
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
80066f8: b4 61 18 00 add r3,r3,r1
time->tv_nsec += add->tv_nsec;
80066fc: b4 46 10 00 add r2,r2,r6
)
{
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
8006700: 58 83 00 00 sw (r4+0),r3
time->tv_nsec += add->tv_nsec;
8006704: 58 82 00 04 sw (r4+4),r2
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
8006708: 50 a2 00 0a bgeu r5,r2,8006730 <_Timespec_Add_to+0x58>
time->tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
800670c: 78 07 08 01 mvhi r7,0x801 8006710: 38 e7 23 cc ori r7,r7,0x23cc 8006714: 28 e6 00 00 lw r6,(r7+0) 8006718: b4 46 10 00 add r2,r2,r6
*
* This routines adds two timespecs. The second argument is added
* to the first.
*/
uint32_t _Timespec_Add_to(
800671c: 34 63 00 01 addi r3,r3,1
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
time->tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
time->tv_sec++;
seconds++;
8006720: 34 21 00 01 addi r1,r1,1
/* Add the basics */
time->tv_sec += add->tv_sec;
time->tv_nsec += add->tv_nsec;
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
8006724: 54 45 ff fd bgu r2,r5,8006718 <_Timespec_Add_to+0x40> <== NEVER TAKEN
8006728: 58 82 00 04 sw (r4+4),r2 800672c: 58 83 00 00 sw (r4+0),r3
time->tv_sec++;
seconds++;
}
return seconds;
}
8006730: c3 a0 00 00 ret
08006958 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
8006958: 37 9c ff e8 addi sp,sp,-24 800695c: 5b 8b 00 18 sw (sp+24),r11 8006960: 5b 8c 00 14 sw (sp+20),r12 8006964: 5b 8d 00 10 sw (sp+16),r13 8006968: 5b 8e 00 0c sw (sp+12),r14 800696c: 5b 8f 00 08 sw (sp+8),r15 8006970: 5b 9d 00 04 sw (sp+4),ra
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
8006974: 78 0c 08 01 mvhi r12,0x801 8006978: 39 8c 39 e4 ori r12,r12,0x39e4 800697c: 29 8b 00 08 lw r11,(r12+8)
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
8006980: b8 20 78 00 mv r15,r1 8006984: b8 60 70 00 mv r14,r3 8006988: 20 4d 00 ff andi r13,r2,0xff
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
800698c: 45 6c 00 09 be r11,r12,80069b0 <_User_extensions_Fatal+0x58><== NEVER TAKEN
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
8006990: 29 64 00 30 lw r4,(r11+48)
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
8006994: b9 e0 08 00 mv r1,r15 8006998: b9 a0 10 00 mv r2,r13 800699c: b9 c0 18 00 mv r3,r14
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
80069a0: 44 80 00 02 be r4,r0,80069a8 <_User_extensions_Fatal+0x50>
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
80069a4: d8 80 00 00 call r4
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
80069a8: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
80069ac: 5d 6c ff f9 bne r11,r12,8006990 <_User_extensions_Fatal+0x38>
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
80069b0: 2b 9d 00 04 lw ra,(sp+4) 80069b4: 2b 8b 00 18 lw r11,(sp+24) 80069b8: 2b 8c 00 14 lw r12,(sp+20) 80069bc: 2b 8d 00 10 lw r13,(sp+16) 80069c0: 2b 8e 00 0c lw r14,(sp+12) 80069c4: 2b 8f 00 08 lw r15,(sp+8) 80069c8: 37 9c 00 18 addi sp,sp,24 80069cc: c3 a0 00 00 ret
0800678c <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
800678c: 37 9c ff ec addi sp,sp,-20 8006790: 5b 8b 00 14 sw (sp+20),r11 8006794: 5b 8c 00 10 sw (sp+16),r12 8006798: 5b 8d 00 0c sw (sp+12),r13 800679c: 5b 8e 00 08 sw (sp+8),r14 80067a0: 5b 9d 00 04 sw (sp+4),ra
User_extensions_Control *extension;
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
80067a4: 78 03 08 01 mvhi r3,0x801 80067a8: 38 63 30 f4 ori r3,r3,0x30f4
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80067ac: 78 02 08 01 mvhi r2,0x801 80067b0: 78 05 08 01 mvhi r5,0x801 80067b4: 78 01 08 01 mvhi r1,0x801 80067b8: 78 04 08 01 mvhi r4,0x801
initial_extensions = Configuration.User_extension_table;
80067bc: 28 6b 00 3c lw r11,(r3+60) 80067c0: 38 42 39 e4 ori r2,r2,0x39e4 80067c4: 38 21 38 8c ori r1,r1,0x388c 80067c8: 38 a5 39 e8 ori r5,r5,0x39e8 80067cc: 38 84 38 90 ori r4,r4,0x3890 80067d0: 58 45 00 00 sw (r2+0),r5
head->previous = NULL;
80067d4: 58 40 00 04 sw (r2+4),r0
tail->previous = head;
80067d8: 58 42 00 08 sw (r2+8),r2
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80067dc: 58 24 00 00 sw (r1+0),r4
head->previous = NULL;
80067e0: 58 20 00 04 sw (r1+4),r0
tail->previous = head;
80067e4: 58 21 00 08 sw (r1+8),r1
User_extensions_Control *extension;
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
80067e8: 28 6e 00 38 lw r14,(r3+56)
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
80067ec: 45 60 00 26 be r11,r0,8006884 <_User_extensions_Handler_initialization+0xf8><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
80067f0: b5 ce 68 00 add r13,r14,r14 80067f4: b5 ae 68 00 add r13,r13,r14 80067f8: b5 ad 68 00 add r13,r13,r13 80067fc: b5 ad 68 00 add r13,r13,r13 8006800: b5 ae 68 00 add r13,r13,r14 8006804: b5 ad 68 00 add r13,r13,r13 8006808: b5 ad 68 00 add r13,r13,r13
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
800680c: b9 a0 08 00 mv r1,r13 8006810: f8 00 01 f9 calli 8006ff4 <_Workspace_Allocate_or_fatal_error>
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
8006814: 34 02 00 00 mvi r2,0 8006818: b9 a0 18 00 mv r3,r13
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
800681c: b8 20 60 00 mv r12,r1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
8006820: f8 00 17 91 calli 800c664 <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
8006824: 45 c0 00 18 be r14,r0,8006884 <_User_extensions_Handler_initialization+0xf8><== NEVER TAKEN
8006828: 34 0d 00 00 mvi r13,0
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
800682c: 29 62 00 00 lw r2,(r11+0)
_User_extensions_Add_set( extension );
8006830: b9 80 08 00 mv r1,r12 8006834: 35 ad 00 01 addi r13,r13,1
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
8006838: 59 82 00 14 sw (r12+20),r2 800683c: 29 62 00 04 lw r2,(r11+4) 8006840: 59 82 00 18 sw (r12+24),r2 8006844: 29 62 00 08 lw r2,(r11+8) 8006848: 59 82 00 1c sw (r12+28),r2 800684c: 29 62 00 0c lw r2,(r11+12) 8006850: 59 82 00 20 sw (r12+32),r2 8006854: 29 62 00 10 lw r2,(r11+16) 8006858: 59 82 00 24 sw (r12+36),r2 800685c: 29 62 00 14 lw r2,(r11+20) 8006860: 59 82 00 28 sw (r12+40),r2 8006864: 29 62 00 18 lw r2,(r11+24) 8006868: 59 82 00 2c sw (r12+44),r2 800686c: 29 62 00 1c lw r2,(r11+28) 8006870: 35 6b 00 20 addi r11,r11,32 8006874: 59 82 00 30 sw (r12+48),r2
_User_extensions_Add_set( extension );
8006878: f8 00 0d a2 calli 8009f00 <_User_extensions_Add_set>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
800687c: 35 8c 00 34 addi r12,r12,52
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
8006880: 55 cd ff eb bgu r14,r13,800682c <_User_extensions_Handler_initialization+0xa0>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
8006884: 2b 9d 00 04 lw ra,(sp+4) 8006888: 2b 8b 00 14 lw r11,(sp+20) 800688c: 2b 8c 00 10 lw r12,(sp+16) 8006890: 2b 8d 00 0c lw r13,(sp+12) 8006894: 2b 8e 00 08 lw r14,(sp+8) 8006898: 37 9c 00 14 addi sp,sp,20 800689c: c3 a0 00 00 ret
080068a0 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
80068a0: 37 9c ff f0 addi sp,sp,-16 80068a4: 5b 8b 00 10 sw (sp+16),r11 80068a8: 5b 8c 00 0c sw (sp+12),r12 80068ac: 5b 8d 00 08 sw (sp+8),r13 80068b0: 5b 9d 00 04 sw (sp+4),ra
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
80068b4: 78 02 08 01 mvhi r2,0x801 80068b8: 38 42 39 e4 ori r2,r2,0x39e4 80068bc: 28 4b 00 00 lw r11,(r2+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
80068c0: 78 0c 08 01 mvhi r12,0x801 80068c4: 39 8c 39 e8 ori r12,r12,0x39e8
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
80068c8: b8 20 68 00 mv r13,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
80068cc: 45 6c 00 07 be r11,r12,80068e8 <_User_extensions_Thread_begin+0x48><== NEVER TAKEN
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_begin != NULL )
80068d0: 29 62 00 28 lw r2,(r11+40)
(*the_extension->Callouts.thread_begin)( executing );
80068d4: b9 a0 08 00 mv r1,r13
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_begin != NULL )
80068d8: 44 40 00 02 be r2,r0,80068e0 <_User_extensions_Thread_begin+0x40>
(*the_extension->Callouts.thread_begin)( executing );
80068dc: d8 40 00 00 call r2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
80068e0: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
80068e4: 5d 6c ff fb bne r11,r12,80068d0 <_User_extensions_Thread_begin+0x30>
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_begin != NULL )
(*the_extension->Callouts.thread_begin)( executing );
}
}
80068e8: 2b 9d 00 04 lw ra,(sp+4) 80068ec: 2b 8b 00 10 lw r11,(sp+16) 80068f0: 2b 8c 00 0c lw r12,(sp+12) 80068f4: 2b 8d 00 08 lw r13,(sp+8) 80068f8: 37 9c 00 10 addi sp,sp,16 80068fc: c3 a0 00 00 ret
080069d0 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
80069d0: 37 9c ff ec addi sp,sp,-20 80069d4: 5b 8b 00 14 sw (sp+20),r11 80069d8: 5b 8c 00 10 sw (sp+16),r12 80069dc: 5b 8d 00 0c sw (sp+12),r13 80069e0: 5b 8e 00 08 sw (sp+8),r14 80069e4: 5b 9d 00 04 sw (sp+4),ra
return false;
}
}
return true;
}
80069e8: 78 02 08 01 mvhi r2,0x801 80069ec: 38 42 39 e4 ori r2,r2,0x39e4 80069f0: 28 4b 00 00 lw r11,(r2+0)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
80069f4: 78 0c 08 01 mvhi r12,0x801 80069f8: 39 8c 39 e8 ori r12,r12,0x39e8
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
80069fc: b8 20 70 00 mv r14,r1
if ( !status )
return false;
}
}
return true;
8006a00: 34 01 00 01 mvi r1,1
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
8006a04: 45 6c 00 0c be r11,r12,8006a34 <_User_extensions_Thread_create+0x64><== NEVER TAKEN
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
status = (*the_extension->Callouts.thread_create)(
8006a08: 78 0d 08 01 mvhi r13,0x801 8006a0c: 39 ad 3a 28 ori r13,r13,0x3a28
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
8006a10: 29 63 00 14 lw r3,(r11+20)
status = (*the_extension->Callouts.thread_create)(
8006a14: b9 c0 10 00 mv r2,r14
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
8006a18: 44 60 00 04 be r3,r0,8006a28 <_User_extensions_Thread_create+0x58>
status = (*the_extension->Callouts.thread_create)(
8006a1c: 29 a1 00 0c lw r1,(r13+12) 8006a20: d8 60 00 00 call r3
_Thread_Executing,
the_thread
);
if ( !status )
8006a24: 44 20 00 0b be r1,r0,8006a50 <_User_extensions_Thread_create+0x80>
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
8006a28: 29 6b 00 00 lw r11,(r11+0)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
8006a2c: 5d 6c ff f9 bne r11,r12,8006a10 <_User_extensions_Thread_create+0x40>
if ( !status )
return false;
}
}
return true;
8006a30: 34 01 00 01 mvi r1,1
}
8006a34: 2b 9d 00 04 lw ra,(sp+4) 8006a38: 2b 8b 00 14 lw r11,(sp+20) 8006a3c: 2b 8c 00 10 lw r12,(sp+16) 8006a40: 2b 8d 00 0c lw r13,(sp+12) 8006a44: 2b 8e 00 08 lw r14,(sp+8) 8006a48: 37 9c 00 14 addi sp,sp,20 8006a4c: c3 a0 00 00 ret
status = (*the_extension->Callouts.thread_create)(
_Thread_Executing,
the_thread
);
if ( !status )
return false;
8006a50: 34 01 00 00 mvi r1,0
}
}
return true;
}
8006a54: 2b 9d 00 04 lw ra,(sp+4) 8006a58: 2b 8b 00 14 lw r11,(sp+20) 8006a5c: 2b 8c 00 10 lw r12,(sp+16) 8006a60: 2b 8d 00 0c lw r13,(sp+12) 8006a64: 2b 8e 00 08 lw r14,(sp+8) 8006a68: 37 9c 00 14 addi sp,sp,20 8006a6c: c3 a0 00 00 ret
08006a70 <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
8006a70: 37 9c ff ec addi sp,sp,-20 8006a74: 5b 8b 00 14 sw (sp+20),r11 8006a78: 5b 8c 00 10 sw (sp+16),r12 8006a7c: 5b 8d 00 0c sw (sp+12),r13 8006a80: 5b 8e 00 08 sw (sp+8),r14 8006a84: 5b 9d 00 04 sw (sp+4),ra
(*the_extension->Callouts.thread_delete)(
_Thread_Executing,
the_thread
);
}
}
8006a88: 78 0c 08 01 mvhi r12,0x801 8006a8c: 39 8c 39 e4 ori r12,r12,0x39e4 8006a90: 29 8b 00 08 lw r11,(r12+8)
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
8006a94: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
8006a98: 45 6c 00 0a be r11,r12,8006ac0 <_User_extensions_Thread_delete+0x50><== NEVER TAKEN
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_delete != NULL )
(*the_extension->Callouts.thread_delete)(
8006a9c: 78 0d 08 01 mvhi r13,0x801 8006aa0: 39 ad 3a 28 ori r13,r13,0x3a28
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_delete != NULL )
8006aa4: 29 63 00 20 lw r3,(r11+32)
(*the_extension->Callouts.thread_delete)(
8006aa8: b9 c0 10 00 mv r2,r14
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_delete != NULL )
8006aac: 44 60 00 03 be r3,r0,8006ab8 <_User_extensions_Thread_delete+0x48>
(*the_extension->Callouts.thread_delete)(
8006ab0: 29 a1 00 0c lw r1,(r13+12) 8006ab4: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
8006ab8: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
8006abc: 5d 6c ff fa bne r11,r12,8006aa4 <_User_extensions_Thread_delete+0x34>
(*the_extension->Callouts.thread_delete)(
_Thread_Executing,
the_thread
);
}
}
8006ac0: 2b 9d 00 04 lw ra,(sp+4) 8006ac4: 2b 8b 00 14 lw r11,(sp+20) 8006ac8: 2b 8c 00 10 lw r12,(sp+16) 8006acc: 2b 8d 00 0c lw r13,(sp+12) 8006ad0: 2b 8e 00 08 lw r14,(sp+8) 8006ad4: 37 9c 00 14 addi sp,sp,20 8006ad8: c3 a0 00 00 ret
08006900 <_User_extensions_Thread_exitted>:
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
8006900: 37 9c ff f0 addi sp,sp,-16 8006904: 5b 8b 00 10 sw (sp+16),r11 8006908: 5b 8c 00 0c sw (sp+12),r12 800690c: 5b 8d 00 08 sw (sp+8),r13 8006910: 5b 9d 00 04 sw (sp+4),ra
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
8006914: 78 0c 08 01 mvhi r12,0x801 8006918: 39 8c 39 e4 ori r12,r12,0x39e4 800691c: 29 8b 00 08 lw r11,(r12+8)
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
8006920: b8 20 68 00 mv r13,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
8006924: 45 6c 00 07 be r11,r12,8006940 <_User_extensions_Thread_exitted+0x40><== NEVER TAKEN
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
8006928: 29 62 00 2c lw r2,(r11+44)
(*the_extension->Callouts.thread_exitted)( executing );
800692c: b9 a0 08 00 mv r1,r13
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
8006930: 44 40 00 02 be r2,r0,8006938 <_User_extensions_Thread_exitted+0x38>
(*the_extension->Callouts.thread_exitted)( executing );
8006934: d8 40 00 00 call r2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
8006938: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
800693c: 5d 6c ff fb bne r11,r12,8006928 <_User_extensions_Thread_exitted+0x28>
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
(*the_extension->Callouts.thread_exitted)( executing );
}
}
8006940: 2b 9d 00 04 lw ra,(sp+4) 8006944: 2b 8b 00 10 lw r11,(sp+16) 8006948: 2b 8c 00 0c lw r12,(sp+12) 800694c: 2b 8d 00 08 lw r13,(sp+8) 8006950: 37 9c 00 10 addi sp,sp,16 8006954: c3 a0 00 00 ret
08007ac8 <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
8007ac8: 37 9c ff ec addi sp,sp,-20 8007acc: 5b 8b 00 14 sw (sp+20),r11 8007ad0: 5b 8c 00 10 sw (sp+16),r12 8007ad4: 5b 8d 00 0c sw (sp+12),r13 8007ad8: 5b 8e 00 08 sw (sp+8),r14 8007adc: 5b 9d 00 04 sw (sp+4),ra
(*the_extension->Callouts.thread_restart)(
_Thread_Executing,
the_thread
);
}
}
8007ae0: 78 02 08 01 mvhi r2,0x801 8007ae4: 38 42 ea 44 ori r2,r2,0xea44 8007ae8: 28 4b 00 00 lw r11,(r2+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
8007aec: 78 0c 08 01 mvhi r12,0x801 8007af0: 39 8c ea 48 ori r12,r12,0xea48
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
8007af4: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
8007af8: 45 6c 00 0a be r11,r12,8007b20 <_User_extensions_Thread_restart+0x58><== NEVER TAKEN
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_restart != NULL )
(*the_extension->Callouts.thread_restart)(
8007afc: 78 0d 08 01 mvhi r13,0x801 8007b00: 39 ad ea 88 ori r13,r13,0xea88
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_restart != NULL )
8007b04: 29 63 00 1c lw r3,(r11+28)
(*the_extension->Callouts.thread_restart)(
8007b08: b9 c0 10 00 mv r2,r14
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_restart != NULL )
8007b0c: 44 60 00 03 be r3,r0,8007b18 <_User_extensions_Thread_restart+0x50>
(*the_extension->Callouts.thread_restart)(
8007b10: 29 a1 00 0c lw r1,(r13+12) 8007b14: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
8007b18: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
8007b1c: 5d 6c ff fa bne r11,r12,8007b04 <_User_extensions_Thread_restart+0x3c>
(*the_extension->Callouts.thread_restart)(
_Thread_Executing,
the_thread
);
}
}
8007b20: 2b 9d 00 04 lw ra,(sp+4) 8007b24: 2b 8b 00 14 lw r11,(sp+20) 8007b28: 2b 8c 00 10 lw r12,(sp+16) 8007b2c: 2b 8d 00 0c lw r13,(sp+12) 8007b30: 2b 8e 00 08 lw r14,(sp+8) 8007b34: 37 9c 00 14 addi sp,sp,20 8007b38: c3 a0 00 00 ret
08006adc <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
8006adc: 37 9c ff ec addi sp,sp,-20 8006ae0: 5b 8b 00 14 sw (sp+20),r11 8006ae4: 5b 8c 00 10 sw (sp+16),r12 8006ae8: 5b 8d 00 0c sw (sp+12),r13 8006aec: 5b 8e 00 08 sw (sp+8),r14 8006af0: 5b 9d 00 04 sw (sp+4),ra
(*the_extension->Callouts.thread_start)(
_Thread_Executing,
the_thread
);
}
}
8006af4: 78 02 08 01 mvhi r2,0x801 8006af8: 38 42 39 e4 ori r2,r2,0x39e4 8006afc: 28 4b 00 00 lw r11,(r2+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
8006b00: 78 0c 08 01 mvhi r12,0x801 8006b04: 39 8c 39 e8 ori r12,r12,0x39e8
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
8006b08: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
8006b0c: 45 6c 00 0a be r11,r12,8006b34 <_User_extensions_Thread_start+0x58><== NEVER TAKEN
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_start != NULL )
(*the_extension->Callouts.thread_start)(
8006b10: 78 0d 08 01 mvhi r13,0x801 8006b14: 39 ad 3a 28 ori r13,r13,0x3a28
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_start != NULL )
8006b18: 29 63 00 18 lw r3,(r11+24)
(*the_extension->Callouts.thread_start)(
8006b1c: b9 c0 10 00 mv r2,r14
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_start != NULL )
8006b20: 44 60 00 03 be r3,r0,8006b2c <_User_extensions_Thread_start+0x50>
(*the_extension->Callouts.thread_start)(
8006b24: 29 a1 00 0c lw r1,(r13+12) 8006b28: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
8006b2c: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
8006b30: 5d 6c ff fa bne r11,r12,8006b18 <_User_extensions_Thread_start+0x3c>
(*the_extension->Callouts.thread_start)(
_Thread_Executing,
the_thread
);
}
}
8006b34: 2b 9d 00 04 lw ra,(sp+4) 8006b38: 2b 8b 00 14 lw r11,(sp+20) 8006b3c: 2b 8c 00 10 lw r12,(sp+16) 8006b40: 2b 8d 00 0c lw r13,(sp+12) 8006b44: 2b 8e 00 08 lw r14,(sp+8) 8006b48: 37 9c 00 14 addi sp,sp,20 8006b4c: c3 a0 00 00 ret
08006b50 <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
8006b50: 37 9c ff ec addi sp,sp,-20 8006b54: 5b 8b 00 14 sw (sp+20),r11 8006b58: 5b 8c 00 10 sw (sp+16),r12 8006b5c: 5b 8d 00 0c sw (sp+12),r13 8006b60: 5b 8e 00 08 sw (sp+8),r14 8006b64: 5b 9d 00 04 sw (sp+4),ra
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
}
}
8006b68: 78 03 08 01 mvhi r3,0x801 8006b6c: 38 63 38 8c ori r3,r3,0x388c 8006b70: 28 6b 00 00 lw r11,(r3+0)
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
8006b74: 78 0c 08 01 mvhi r12,0x801 8006b78: 39 8c 38 90 ori r12,r12,0x3890
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
8006b7c: b8 20 70 00 mv r14,r1 8006b80: b8 40 68 00 mv r13,r2
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
8006b84: 45 6c 00 07 be r11,r12,8006ba0 <_User_extensions_Thread_switch+0x50><== NEVER TAKEN
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
8006b88: 29 63 00 08 lw r3,(r11+8) 8006b8c: b9 c0 08 00 mv r1,r14 8006b90: b9 a0 10 00 mv r2,r13 8006b94: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
8006b98: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
8006b9c: 5d 6c ff fb bne r11,r12,8006b88 <_User_extensions_Thread_switch+0x38>
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
}
}
8006ba0: 2b 9d 00 04 lw ra,(sp+4) 8006ba4: 2b 8b 00 14 lw r11,(sp+20) 8006ba8: 2b 8c 00 10 lw r12,(sp+16) 8006bac: 2b 8d 00 0c lw r13,(sp+12) 8006bb0: 2b 8e 00 08 lw r14,(sp+8) 8006bb4: 37 9c 00 14 addi sp,sp,20 8006bb8: c3 a0 00 00 ret
08009254 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
8009254: 37 9c ff e4 addi sp,sp,-28 8009258: 5b 8b 00 1c sw (sp+28),r11 800925c: 5b 8c 00 18 sw (sp+24),r12 8009260: 5b 8d 00 14 sw (sp+20),r13 8009264: 5b 8e 00 10 sw (sp+16),r14 8009268: 5b 8f 00 0c sw (sp+12),r15 800926c: 5b 90 00 08 sw (sp+8),r16 8009270: 5b 9d 00 04 sw (sp+4),ra 8009274: b8 20 60 00 mv r12,r1 8009278: b8 60 58 00 mv r11,r3
ISR_Level level;
_ISR_Disable( level );
800927c: 90 00 18 00 rcsr r3,IE 8009280: 34 01 ff fe mvi r1,-2 8009284: a0 61 08 00 and r1,r3,r1 8009288: d0 01 00 00 wcsr IE,r1
}
}
_ISR_Enable( level );
}
800928c: 29 81 00 00 lw r1,(r12+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8009290: 35 8e 00 04 addi r14,r12,4
Watchdog_Interval units
)
{
ISR_Level level;
_ISR_Disable( level );
8009294: b8 60 20 00 mv r4,r3
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
8009298: 44 2e 00 04 be r1,r14,80092a8 <_Watchdog_Adjust+0x54>
switch ( direction ) {
800929c: 44 40 00 11 be r2,r0,80092e0 <_Watchdog_Adjust+0x8c>
80092a0: 34 03 00 01 mvi r3,1
80092a4: 44 43 00 0b be r2,r3,80092d0 <_Watchdog_Adjust+0x7c> <== ALWAYS TAKEN
}
break;
}
}
_ISR_Enable( level );
80092a8: d0 04 00 00 wcsr IE,r4
}
80092ac: 2b 9d 00 04 lw ra,(sp+4) 80092b0: 2b 8b 00 1c lw r11,(sp+28) 80092b4: 2b 8c 00 18 lw r12,(sp+24) 80092b8: 2b 8d 00 14 lw r13,(sp+20) 80092bc: 2b 8e 00 10 lw r14,(sp+16) 80092c0: 2b 8f 00 0c lw r15,(sp+12) 80092c4: 2b 90 00 08 lw r16,(sp+8) 80092c8: 37 9c 00 1c addi sp,sp,28 80092cc: c3 a0 00 00 ret
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
80092d0: 28 22 00 10 lw r2,(r1+16) 80092d4: b4 4b 58 00 add r11,r2,r11 80092d8: 58 2b 00 10 sw (r1+16),r11
break;
80092dc: e3 ff ff f3 bi 80092a8 <_Watchdog_Adjust+0x54>
case WATCHDOG_FORWARD:
while ( units ) {
80092e0: b8 60 20 00 mv r4,r3
80092e4: 45 62 ff f1 be r11,r2,80092a8 <_Watchdog_Adjust+0x54> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
80092e8: 28 2d 00 10 lw r13,(r1+16)
80092ec: 55 ab 00 13 bgu r13,r11,8009338 <_Watchdog_Adjust+0xe4> <== NEVER TAKEN
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
80092f0: 34 10 00 01 mvi r16,1
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
80092f4: 34 0f ff fe mvi r15,-2
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;
80092f8: 58 30 00 10 sw (r1+16),r16
_ISR_Enable( level );
80092fc: d0 03 00 00 wcsr IE,r3
_Watchdog_Tickle( header );
8009300: b9 80 08 00 mv r1,r12 8009304: f8 00 00 b2 calli 80095cc <_Watchdog_Tickle>
_ISR_Disable( level );
8009308: 90 00 10 00 rcsr r2,IE 800930c: a0 4f 08 00 and r1,r2,r15 8009310: d0 01 00 00 wcsr IE,r1
}
}
_ISR_Enable( level );
}
8009314: 29 84 00 00 lw r4,(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;
8009318: c9 6d 58 00 sub r11,r11,r13
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
800931c: b8 40 18 00 mv r3,r2
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
8009320: b8 80 08 00 mv r1,r4
if ( _Chain_Is_empty( header ) )
8009324: 45 c4 00 08 be r14,r4,8009344 <_Watchdog_Adjust+0xf0>
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
8009328: 45 60 00 07 be r11,r0,8009344 <_Watchdog_Adjust+0xf0> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
800932c: 28 2d 00 10 lw r13,(r1+16)
8009330: 51 6d ff f2 bgeu r11,r13,80092f8 <_Watchdog_Adjust+0xa4>
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
8009334: b8 40 20 00 mv r4,r2
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
8009338: c9 ab 58 00 sub r11,r13,r11 800933c: 58 2b 00 10 sw (r1+16),r11
break;
8009340: e3 ff ff da bi 80092a8 <_Watchdog_Adjust+0x54>
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
8009344: b8 40 20 00 mv r4,r2 8009348: e3 ff ff d8 bi 80092a8 <_Watchdog_Adjust+0x54>
08006bbc <_Watchdog_Insert>:
void _Watchdog_Insert(
Chain_Control *header,
Watchdog_Control *the_watchdog
)
{
8006bbc: 37 9c ff f8 addi sp,sp,-8 8006bc0: 5b 8b 00 08 sw (sp+8),r11 8006bc4: 5b 8c 00 04 sw (sp+4),r12
Watchdog_Control *after;
uint32_t insert_isr_nest_level;
Watchdog_Interval delta_interval;
insert_isr_nest_level = _ISR_Nest_level;
8006bc8: 78 03 08 01 mvhi r3,0x801 8006bcc: 38 63 3a 28 ori r3,r3,0x3a28 8006bd0: 28 69 00 08 lw r9,(r3+8)
_ISR_Disable( level );
8006bd4: 90 00 30 00 rcsr r6,IE 8006bd8: 34 08 ff fe mvi r8,-2 8006bdc: a0 c8 40 00 and r8,r6,r8 8006be0: d0 08 00 00 wcsr IE,r8
/*
* Check to see if the watchdog has just been inserted by a
* higher priority interrupt. If so, abandon this insert.
*/
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
8006be4: 28 43 00 08 lw r3,(r2+8)
8006be8: 5c 60 00 3f bne r3,r0,8006ce4 <_Watchdog_Insert+0x128>
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
8006bec: 78 0c 08 01 mvhi r12,0x801 8006bf0: 39 8c 39 94 ori r12,r12,0x3994 8006bf4: 29 83 00 00 lw r3,(r12+0) 8006bf8: 78 07 08 01 mvhi r7,0x801
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
8006bfc: 34 04 00 01 mvi r4,1
_Watchdog_Sync_count++;
8006c00: 34 63 00 01 addi r3,r3,1
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
8006c04: 58 44 00 08 sw (r2+8),r4
_Watchdog_Sync_count++;
8006c08: 59 83 00 00 sw (r12+0),r3 8006c0c: 38 e7 39 2c ori r7,r7,0x392c
delta_interval -= after->delta_interval;
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006c10: 34 0a 00 01 mvi r10,1
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
restart:
delta_interval = the_watchdog->initial;
8006c14: 28 44 00 0c lw r4,(r2+12)
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
8006c18: 28 23 00 00 lw r3,(r1+0)
for ( after = _Watchdog_First( header ) ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
8006c1c: 44 80 00 14 be r4,r0,8006c6c <_Watchdog_Insert+0xb0>
8006c20: 28 65 00 00 lw r5,(r3+0)
8006c24: 44 a0 00 12 be r5,r0,8006c6c <_Watchdog_Insert+0xb0>
break;
if ( delta_interval < after->delta_interval ) {
8006c28: 28 65 00 10 lw r5,(r3+16)
8006c2c: 54 a4 00 0e bgu r5,r4,8006c64 <_Watchdog_Insert+0xa8>
break;
}
delta_interval -= after->delta_interval;
_ISR_Flash( level );
8006c30: d0 06 00 00 wcsr IE,r6 8006c34: d0 08 00 00 wcsr IE,r8
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006c38: 28 4b 00 08 lw r11,(r2+8)
8006c3c: 5d 6a 00 19 bne r11,r10,8006ca0 <_Watchdog_Insert+0xe4>
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
8006c40: 28 eb 00 00 lw r11,(r7+0)
8006c44: 55 69 00 2d bgu r11,r9,8006cf8 <_Watchdog_Insert+0x13c>
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
8006c48: c8 85 20 00 sub r4,r4,r5
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
8006c4c: 28 63 00 00 lw r3,(r3+0)
for ( after = _Watchdog_First( header ) ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
8006c50: 44 80 00 07 be r4,r0,8006c6c <_Watchdog_Insert+0xb0>
8006c54: 28 65 00 00 lw r5,(r3+0)
8006c58: 44 a0 00 05 be r5,r0,8006c6c <_Watchdog_Insert+0xb0>
break;
if ( delta_interval < after->delta_interval ) {
8006c5c: 28 65 00 10 lw r5,(r3+16)
8006c60: 50 85 00 19 bgeu r4,r5,8006cc4 <_Watchdog_Insert+0x108>
after->delta_interval -= delta_interval;
8006c64: c8 a4 28 00 sub r5,r5,r4 8006c68: 58 65 00 10 sw (r3+16),r5
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
8006c6c: 28 63 00 04 lw r3,(r3+4)
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
8006c70: 78 01 08 01 mvhi r1,0x801 8006c74: 38 21 39 98 ori r1,r1,0x3998
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8006c78: 28 65 00 00 lw r5,(r3+0) 8006c7c: 28 28 00 00 lw r8,(r1+0)
RTEMS_INLINE_ROUTINE void _Watchdog_Activate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_ACTIVE;
8006c80: 34 01 00 02 mvi r1,2 8006c84: 58 41 00 08 sw (r2+8),r1
}
}
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
8006c88: 58 44 00 10 sw (r2+16),r4
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8006c8c: 58 43 00 04 sw (r2+4),r3
before_node = after_node->next; after_node->next = the_node;
8006c90: 58 62 00 00 sw (r3+0),r2
the_node->next = before_node; before_node->previous = the_node;
8006c94: 58 a2 00 04 sw (r5+4),r2
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
8006c98: 58 45 00 00 sw (r2+0),r5
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
8006c9c: 58 48 00 14 sw (r2+20),r8
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
8006ca0: 58 e9 00 00 sw (r7+0),r9
_Watchdog_Sync_count--;
8006ca4: 29 81 00 00 lw r1,(r12+0) 8006ca8: 34 21 ff ff addi r1,r1,-1 8006cac: 59 81 00 00 sw (r12+0),r1
_ISR_Enable( level );
8006cb0: d0 06 00 00 wcsr IE,r6
}
8006cb4: 2b 8b 00 08 lw r11,(sp+8) 8006cb8: 2b 8c 00 04 lw r12,(sp+4) 8006cbc: 37 9c 00 08 addi sp,sp,8 8006cc0: c3 a0 00 00 ret
break;
}
delta_interval -= after->delta_interval;
_ISR_Flash( level );
8006cc4: d0 06 00 00 wcsr IE,r6 8006cc8: d0 08 00 00 wcsr IE,r8
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006ccc: 28 4b 00 08 lw r11,(r2+8)
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
8006cd0: c8 85 20 00 sub r4,r4,r5
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006cd4: 5d 6a ff f3 bne r11,r10,8006ca0 <_Watchdog_Insert+0xe4> <== NEVER TAKEN
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
8006cd8: 28 e5 00 00 lw r5,(r7+0)
8006cdc: 54 a9 00 07 bgu r5,r9,8006cf8 <_Watchdog_Insert+0x13c> <== NEVER TAKEN
8006ce0: e3 ff ff db bi 8006c4c <_Watchdog_Insert+0x90>
* Check to see if the watchdog has just been inserted by a
* higher priority interrupt. If so, abandon this insert.
*/
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
8006ce4: d0 06 00 00 wcsr IE,r6
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
8006ce8: 2b 8b 00 08 lw r11,(sp+8) 8006cec: 2b 8c 00 04 lw r12,(sp+4) 8006cf0: 37 9c 00 08 addi sp,sp,8 8006cf4: c3 a0 00 00 ret
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
_Watchdog_Sync_level = insert_isr_nest_level;
8006cf8: 58 e9 00 00 sw (r7+0),r9
goto restart;
8006cfc: e3 ff ff c6 bi 8006c14 <_Watchdog_Insert+0x58>
08006d68 <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
8006d68: 90 00 20 00 rcsr r4,IE 8006d6c: 34 02 ff fe mvi r2,-2 8006d70: a0 82 10 00 and r2,r4,r2 8006d74: d0 02 00 00 wcsr IE,r2
previous_state = the_watchdog->state;
8006d78: 28 22 00 08 lw r2,(r1+8)
switch ( previous_state ) {
8006d7c: 34 03 00 01 mvi r3,1
8006d80: 44 43 00 27 be r2,r3,8006e1c <_Watchdog_Remove+0xb4>
8006d84: 5c 40 00 08 bne r2,r0,8006da4 <_Watchdog_Remove+0x3c>
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8006d88: 78 03 08 01 mvhi r3,0x801 8006d8c: 38 63 39 98 ori r3,r3,0x3998 8006d90: 28 63 00 00 lw r3,(r3+0) 8006d94: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8006d98: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8006d9c: b8 40 08 00 mv r1,r2 8006da0: c3 a0 00 00 ret
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
8006da4: 34 03 00 03 mvi r3,3
8006da8: 54 43 ff f8 bgu r2,r3,8006d88 <_Watchdog_Remove+0x20> <== NEVER TAKEN
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
8006dac: 28 23 00 00 lw r3,(r1+0)
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
8006db0: 58 20 00 08 sw (r1+8),r0
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
8006db4: 28 65 00 00 lw r5,(r3+0)
8006db8: 44 a0 00 05 be r5,r0,8006dcc <_Watchdog_Remove+0x64>
next_watchdog->delta_interval += the_watchdog->delta_interval;
8006dbc: 28 66 00 10 lw r6,(r3+16) 8006dc0: 28 25 00 10 lw r5,(r1+16) 8006dc4: b4 c5 28 00 add r5,r6,r5 8006dc8: 58 65 00 10 sw (r3+16),r5
if ( _Watchdog_Sync_count )
8006dcc: 78 05 08 01 mvhi r5,0x801 8006dd0: 38 a5 39 94 ori r5,r5,0x3994 8006dd4: 28 a5 00 00 lw r5,(r5+0)
8006dd8: 44 a0 00 07 be r5,r0,8006df4 <_Watchdog_Remove+0x8c>
_Watchdog_Sync_level = _ISR_Nest_level;
8006ddc: 78 05 08 01 mvhi r5,0x801 8006de0: 38 a5 3a 28 ori r5,r5,0x3a28 8006de4: 28 a6 00 08 lw r6,(r5+8) 8006de8: 78 05 08 01 mvhi r5,0x801 8006dec: 38 a5 39 2c ori r5,r5,0x392c 8006df0: 58 a6 00 00 sw (r5+0),r6
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
8006df4: 28 25 00 04 lw r5,(r1+4)
next->previous = previous;
8006df8: 58 65 00 04 sw (r3+4),r5
previous->next = next;
8006dfc: 58 a3 00 00 sw (r5+0),r3
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8006e00: 78 03 08 01 mvhi r3,0x801 8006e04: 38 63 39 98 ori r3,r3,0x3998 8006e08: 28 63 00 00 lw r3,(r3+0) 8006e0c: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8006e10: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8006e14: b8 40 08 00 mv r1,r2 8006e18: c3 a0 00 00 ret
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8006e1c: 78 03 08 01 mvhi r3,0x801 8006e20: 38 63 39 98 ori r3,r3,0x3998 8006e24: 28 63 00 00 lw r3,(r3+0)
/*
* 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;
8006e28: 58 20 00 08 sw (r1+8),r0
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8006e2c: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8006e30: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8006e34: b8 40 08 00 mv r1,r2 8006e38: c3 a0 00 00 ret
08008980 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
8008980: 37 9c ff ec addi sp,sp,-20 8008984: 5b 8b 00 14 sw (sp+20),r11 8008988: 5b 8c 00 10 sw (sp+16),r12 800898c: 5b 8d 00 0c sw (sp+12),r13 8008990: 5b 8e 00 08 sw (sp+8),r14 8008994: 5b 9d 00 04 sw (sp+4),ra 8008998: b8 20 70 00 mv r14,r1 800899c: b8 40 60 00 mv r12,r2
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
80089a0: 90 00 68 00 rcsr r13,IE 80089a4: 34 01 ff fe mvi r1,-2 80089a8: a1 a1 08 00 and r1,r13,r1 80089ac: d0 01 00 00 wcsr IE,r1
printk( "Watchdog Chain: %s %p\n", name, header );
80089b0: 78 01 08 01 mvhi r1,0x801 80089b4: b9 80 18 00 mv r3,r12 80089b8: 38 21 db f4 ori r1,r1,0xdbf4 80089bc: b9 c0 10 00 mv r2,r14 80089c0: fb ff ea f4 calli 8003590 <printk>
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
80089c4: 29 8b 00 00 lw r11,(r12+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
80089c8: 35 8c 00 04 addi r12,r12,4
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
80089cc: 45 6c 00 12 be r11,r12,8008a14 <_Watchdog_Report_chain+0x94>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
80089d0: b9 60 10 00 mv r2,r11 80089d4: 34 01 00 00 mvi r1,0 80089d8: f8 00 00 13 calli 8008a24 <_Watchdog_Report>
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
node != _Chain_Tail(header) ;
node = node->next )
80089dc: 29 6b 00 00 lw r11,(r11+0)
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
80089e0: 5d 6c ff fc bne r11,r12,80089d0 <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
80089e4: 78 01 08 01 mvhi r1,0x801 80089e8: 38 21 dc 0c ori r1,r1,0xdc0c 80089ec: b9 c0 10 00 mv r2,r14 80089f0: fb ff ea e8 calli 8003590 <printk>
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
80089f4: d0 0d 00 00 wcsr IE,r13
}
80089f8: 2b 9d 00 04 lw ra,(sp+4) 80089fc: 2b 8b 00 14 lw r11,(sp+20) 8008a00: 2b 8c 00 10 lw r12,(sp+16) 8008a04: 2b 8d 00 0c lw r13,(sp+12) 8008a08: 2b 8e 00 08 lw r14,(sp+8) 8008a0c: 37 9c 00 14 addi sp,sp,20 8008a10: c3 a0 00 00 ret
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
8008a14: 78 01 08 01 mvhi r1,0x801 8008a18: 38 21 dc 1c ori r1,r1,0xdc1c 8008a1c: fb ff ea dd calli 8003590 <printk> 8008a20: e3 ff ff f5 bi 80089f4 <_Watchdog_Report_chain+0x74>
08006e3c <_Watchdog_Tickle>:
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
8006e3c: 37 9c ff e4 addi sp,sp,-28 8006e40: 5b 8b 00 1c sw (sp+28),r11 8006e44: 5b 8c 00 18 sw (sp+24),r12 8006e48: 5b 8d 00 14 sw (sp+20),r13 8006e4c: 5b 8e 00 10 sw (sp+16),r14 8006e50: 5b 8f 00 0c sw (sp+12),r15 8006e54: 5b 90 00 08 sw (sp+8),r16 8006e58: 5b 9d 00 04 sw (sp+4),ra 8006e5c: 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 );
8006e60: 90 00 68 00 rcsr r13,IE 8006e64: 34 01 ff fe mvi r1,-2 8006e68: a1 a1 08 00 and r1,r13,r1 8006e6c: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8006e70: 29 8b 00 00 lw r11,(r12+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8006e74: 35 8e 00 04 addi r14,r12,4
* See the comment in watchdoginsert.c and watchdogadjust.c
* about why it's safe not to declare header a pointer to
* volatile data - till, 2003/7
*/
_ISR_Disable( level );
8006e78: b9 a0 10 00 mv r2,r13
if ( _Chain_Is_empty( header ) )
8006e7c: 45 6e 00 1e be r11,r14,8006ef4 <_Watchdog_Tickle+0xb8>
* 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) {
8006e80: 29 61 00 10 lw r1,(r11+16)
8006e84: 5c 20 00 26 bne r1,r0,8006f1c <_Watchdog_Tickle+0xe0>
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
_ISR_Enable( level );
switch( watchdog_state ) {
8006e88: 34 10 00 02 mvi r16,2
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006e8c: 34 0f ff fe mvi r15,-2 8006e90: e0 00 00 0a bi 8006eb8 <_Watchdog_Tickle+0x7c>
8006e94: 90 00 10 00 rcsr r2,IE <== NOT EXECUTED 8006e98: a0 4f 08 00 and r1,r2,r15 <== NOT EXECUTED 8006e9c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8006ea0: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006ea4: b8 40 68 00 mv r13,r2 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
8006ea8: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
8006eac: 44 2e 00 12 be r1,r14,8006ef4 <_Watchdog_Tickle+0xb8> <== NOT EXECUTED
}
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
8006eb0: 28 21 00 10 lw r1,(r1+16)
8006eb4: 5c 20 00 10 bne r1,r0,8006ef4 <_Watchdog_Tickle+0xb8>
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
8006eb8: b9 60 08 00 mv r1,r11 8006ebc: fb ff ff ab calli 8006d68 <_Watchdog_Remove>
_ISR_Enable( level );
8006ec0: d0 0d 00 00 wcsr IE,r13
switch( watchdog_state ) {
8006ec4: 5c 30 ff f4 bne r1,r16,8006e94 <_Watchdog_Tickle+0x58> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
8006ec8: 29 63 00 1c lw r3,(r11+28) 8006ecc: 29 61 00 20 lw r1,(r11+32) 8006ed0: 29 62 00 24 lw r2,(r11+36) 8006ed4: d8 60 00 00 call r3
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006ed8: 90 00 10 00 rcsr r2,IE 8006edc: a0 4f 08 00 and r1,r2,r15 8006ee0: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8006ee4: 29 81 00 00 lw r1,(r12+0)
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006ee8: b8 40 68 00 mv r13,r2 8006eec: b8 20 58 00 mv r11,r1
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
8006ef0: 5c 2e ff f0 bne r1,r14,8006eb0 <_Watchdog_Tickle+0x74>
leave:
_ISR_Enable(level);
8006ef4: d0 02 00 00 wcsr IE,r2
}
8006ef8: 2b 9d 00 04 lw ra,(sp+4) 8006efc: 2b 8b 00 1c lw r11,(sp+28) 8006f00: 2b 8c 00 18 lw r12,(sp+24) 8006f04: 2b 8d 00 14 lw r13,(sp+20) 8006f08: 2b 8e 00 10 lw r14,(sp+16) 8006f0c: 2b 8f 00 0c lw r15,(sp+12) 8006f10: 2b 90 00 08 lw r16,(sp+8) 8006f14: 37 9c 00 1c addi sp,sp,28 8006f18: c3 a0 00 00 ret
* 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) {
the_watchdog->delta_interval--;
8006f1c: 34 21 ff ff addi r1,r1,-1 8006f20: 59 61 00 10 sw (r11+16),r1
if ( the_watchdog->delta_interval != 0 )
8006f24: 44 20 ff d9 be r1,r0,8006e88 <_Watchdog_Tickle+0x4c>
8006f28: e3 ff ff f3 bi 8006ef4 <_Watchdog_Tickle+0xb8>
08003c80 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
8003c80: 37 9c ff e4 addi sp,sp,-28 8003c84: 5b 8b 00 18 sw (sp+24),r11 8003c88: 5b 8c 00 14 sw (sp+20),r12 8003c8c: 5b 8d 00 10 sw (sp+16),r13 8003c90: 5b 8e 00 0c sw (sp+12),r14 8003c94: 5b 8f 00 08 sw (sp+8),r15 8003c98: 5b 9d 00 04 sw (sp+4),ra 8003c9c: b8 20 70 00 mv r14,r1 8003ca0: b8 40 68 00 mv r13,r2 8003ca4: b8 60 60 00 mv r12,r3 8003ca8: b8 80 78 00 mv r15,r4
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
8003cac: b9 c0 08 00 mv r1,r14 8003cb0: f8 00 01 97 calli 800430c <_Chain_Get> 8003cb4: b8 20 58 00 mv r11,r1
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
8003cb8: 34 02 00 00 mvi r2,0 8003cbc: b9 a0 08 00 mv r1,r13 8003cc0: b9 80 18 00 mv r3,r12 8003cc4: 37 84 00 1c addi r4,sp,28
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
8003cc8: 5d 60 00 0e bne r11,r0,8003d00 <rtems_chain_get_with_wait+0x80>
) {
rtems_event_set out;
sc = rtems_event_receive(
8003ccc: fb ff fd 9e calli 8003344 <rtems_event_receive> 8003cd0: b8 20 28 00 mv r5,r1
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
8003cd4: 44 2b ff f6 be r1,r11,8003cac <rtems_chain_get_with_wait+0x2c><== NEVER TAKEN
}
*node_ptr = node;
return sc;
}
8003cd8: b8 a0 08 00 mv r1,r5
timeout,
&out
);
}
*node_ptr = node;
8003cdc: 59 eb 00 00 sw (r15+0),r11
return sc;
}
8003ce0: 2b 9d 00 04 lw ra,(sp+4) 8003ce4: 2b 8b 00 18 lw r11,(sp+24) 8003ce8: 2b 8c 00 14 lw r12,(sp+20) 8003cec: 2b 8d 00 10 lw r13,(sp+16) 8003cf0: 2b 8e 00 0c lw r14,(sp+12) 8003cf4: 2b 8f 00 08 lw r15,(sp+8) 8003cf8: 37 9c 00 1c addi sp,sp,28 8003cfc: c3 a0 00 00 ret
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
8003d00: 34 05 00 00 mvi r5,0 8003d04: e3 ff ff f5 bi 8003cd8 <rtems_chain_get_with_wait+0x58>
080103c0 <rtems_clock_set_nanoseconds_extension>:
* error code - if unsuccessful
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
80103c0: b8 20 18 00 mv r3,r1
if ( !routine )
return RTEMS_INVALID_ADDRESS;
80103c4: 34 01 00 09 mvi r1,9
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
if ( !routine )
80103c8: 44 60 00 05 be r3,r0,80103dc <rtems_clock_set_nanoseconds_extension+0x1c><== ALWAYS TAKEN
return RTEMS_INVALID_ADDRESS;
_Watchdog_Nanoseconds_since_tick_handler = routine;
80103cc: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED 80103d0: 38 42 a1 6c ori r2,r2,0xa16c <== NOT EXECUTED 80103d4: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
80103d8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
80103dc: c3 a0 00 00 ret
08004984 <rtems_io_register_driver>:
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
8004984: 37 9c ff f8 addi sp,sp,-8 8004988: 5b 8b 00 08 sw (sp+8),r11 800498c: 5b 9d 00 04 sw (sp+4),ra
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
8004990: 78 04 08 01 mvhi r4,0x801 8004994: 38 84 9a a8 ori r4,r4,0x9aa8 8004998: 28 85 00 08 lw r5,(r4+8)
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
800499c: 78 04 08 01 mvhi r4,0x801 80049a0: 38 84 9b 78 ori r4,r4,0x9b78
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
80049a4: b8 20 58 00 mv r11,r1
rtems_device_major_number major_limit = _IO_Number_of_drivers;
80049a8: 28 86 00 00 lw r6,(r4+0)
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
80049ac: 34 01 00 12 mvi r1,18
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
80049b0: 5c a0 00 33 bne r5,r0,8004a7c <rtems_io_register_driver+0xf8>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
return RTEMS_INVALID_ADDRESS;
80049b4: 34 01 00 09 mvi r1,9
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
80049b8: 44 65 00 31 be r3,r5,8004a7c <rtems_io_register_driver+0xf8>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
80049bc: 58 66 00 00 sw (r3+0),r6
if ( driver_table == NULL )
80049c0: 44 40 00 2f be r2,r0,8004a7c <rtems_io_register_driver+0xf8>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
80049c4: 28 45 00 00 lw r5,(r2+0)
80049c8: 44 a0 00 42 be r5,r0,8004ad0 <rtems_io_register_driver+0x14c>
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
return RTEMS_INVALID_NUMBER;
80049cc: 34 01 00 0a mvi r1,10
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
80049d0: 51 66 00 2b bgeu r11,r6,8004a7c <rtems_io_register_driver+0xf8>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80049d4: 78 01 08 01 mvhi r1,0x801 80049d8: 38 21 99 08 ori r1,r1,0x9908 80049dc: 28 25 00 00 lw r5,(r1+0) 80049e0: 34 a5 00 01 addi r5,r5,1 80049e4: 58 25 00 00 sw (r1+0),r5
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
80049e8: 5d 60 00 29 bne r11,r0,8004a8c <rtems_io_register_driver+0x108>
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
80049ec: 28 85 00 00 lw r5,(r4+0)
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
80049f0: 44 ab 00 3e be r5,r11,8004ae8 <rtems_io_register_driver+0x164><== NEVER TAKEN
80049f4: 78 06 08 01 mvhi r6,0x801 80049f8: 38 c6 9b 7c ori r6,r6,0x9b7c 80049fc: 28 c1 00 00 lw r1,(r6+0)
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
8004a00: 28 24 00 00 lw r4,(r1+0)
8004a04: 44 80 00 36 be r4,r0,8004adc <rtems_io_register_driver+0x158>
rtems_device_major_number n = _IO_Number_of_drivers;
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
8004a08: 35 6b 00 01 addi r11,r11,1 8004a0c: 34 21 00 18 addi r1,r1,24
8004a10: 54 ab ff fc bgu r5,r11,8004a00 <rtems_io_register_driver+0x7c>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
8004a14: 58 6b 00 00 sw (r3+0),r11
if ( m != n )
8004a18: 44 ab 00 35 be r5,r11,8004aec <rtems_io_register_driver+0x168>
8004a1c: b5 6b 08 00 add r1,r11,r11 8004a20: b4 2b 08 00 add r1,r1,r11 8004a24: b4 21 08 00 add r1,r1,r1 8004a28: b4 21 08 00 add r1,r1,r1 8004a2c: b4 21 08 00 add r1,r1,r1
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
8004a30: 28 c3 00 00 lw r3,(r6+0) 8004a34: 28 44 00 00 lw r4,(r2+0) 8004a38: b4 61 08 00 add r1,r3,r1 8004a3c: 58 24 00 00 sw (r1+0),r4 8004a40: 28 43 00 04 lw r3,(r2+4) 8004a44: 58 23 00 04 sw (r1+4),r3 8004a48: 28 43 00 08 lw r3,(r2+8) 8004a4c: 58 23 00 08 sw (r1+8),r3 8004a50: 28 43 00 0c lw r3,(r2+12) 8004a54: 58 23 00 0c sw (r1+12),r3 8004a58: 28 43 00 10 lw r3,(r2+16) 8004a5c: 58 23 00 10 sw (r1+16),r3 8004a60: 28 42 00 14 lw r2,(r2+20) 8004a64: 58 22 00 14 sw (r1+20),r2
_Thread_Enable_dispatch();
8004a68: f8 00 08 bc calli 8006d58 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
8004a6c: b9 60 08 00 mv r1,r11 8004a70: 34 02 00 00 mvi r2,0 8004a74: 34 03 00 00 mvi r3,0 8004a78: f8 00 25 cf calli 800e1b4 <rtems_io_initialize>
}
8004a7c: 2b 9d 00 04 lw ra,(sp+4) 8004a80: 2b 8b 00 08 lw r11,(sp+8) 8004a84: 37 9c 00 08 addi sp,sp,8 8004a88: c3 a0 00 00 ret
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
8004a8c: b5 6b 08 00 add r1,r11,r11 8004a90: 78 06 08 01 mvhi r6,0x801 8004a94: b4 2b 08 00 add r1,r1,r11 8004a98: 38 c6 9b 7c ori r6,r6,0x9b7c 8004a9c: b4 21 08 00 add r1,r1,r1 8004aa0: 28 c5 00 00 lw r5,(r6+0) 8004aa4: b4 21 08 00 add r1,r1,r1 8004aa8: b4 21 08 00 add r1,r1,r1 8004aac: b4 a1 28 00 add r5,r5,r1
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
8004ab0: 28 a4 00 00 lw r4,(r5+0)
8004ab4: 44 80 00 11 be r4,r0,8004af8 <rtems_io_register_driver+0x174>
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
8004ab8: f8 00 08 a8 calli 8006d58 <_Thread_Enable_dispatch>
return RTEMS_RESOURCE_IN_USE;
8004abc: 34 01 00 0c mvi r1,12
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
8004ac0: 2b 9d 00 04 lw ra,(sp+4) 8004ac4: 2b 8b 00 08 lw r11,(sp+8) 8004ac8: 37 9c 00 08 addi sp,sp,8 8004acc: c3 a0 00 00 ret
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
8004ad0: 28 47 00 04 lw r7,(r2+4)
8004ad4: 5c e5 ff be bne r7,r5,80049cc <rtems_io_register_driver+0x48>
8004ad8: e3 ff ff e9 bi 8004a7c <rtems_io_register_driver+0xf8> 8004adc: 28 27 00 04 lw r7,(r1+4)
8004ae0: 5c e4 ff ca bne r7,r4,8004a08 <rtems_io_register_driver+0x84>
8004ae4: e3 ff ff cc bi 8004a14 <rtems_io_register_driver+0x90>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
8004ae8: 58 60 00 00 sw (r3+0),r0 <== NOT EXECUTED
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
8004aec: f8 00 08 9b calli 8006d58 <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
8004af0: 34 01 00 05 mvi r1,5
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
return sc;
8004af4: e3 ff ff e2 bi 8004a7c <rtems_io_register_driver+0xf8>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
8004af8: 28 a5 00 04 lw r5,(r5+4)
8004afc: 5c a4 ff ef bne r5,r4,8004ab8 <rtems_io_register_driver+0x134>
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
8004b00: 58 6b 00 00 sw (r3+0),r11 8004b04: e3 ff ff cb bi 8004a30 <rtems_io_register_driver+0xac>
08004b08 <rtems_io_unregister_driver>:
*/
rtems_status_code rtems_io_unregister_driver(
rtems_device_major_number major
)
{
8004b08: 37 9c ff fc addi sp,sp,-4 8004b0c: 5b 9d 00 04 sw (sp+4),ra
if ( rtems_interrupt_is_in_progress() )
8004b10: 78 02 08 01 mvhi r2,0x801 8004b14: 38 42 9a a8 ori r2,r2,0x9aa8 8004b18: 28 43 00 08 lw r3,(r2+8)
return RTEMS_CALLED_FROM_ISR;
8004b1c: 34 02 00 12 mvi r2,18
rtems_status_code rtems_io_unregister_driver(
rtems_device_major_number major
)
{
if ( rtems_interrupt_is_in_progress() )
8004b20: 5c 60 00 19 bne r3,r0,8004b84 <rtems_io_unregister_driver+0x7c><== NEVER TAKEN
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
8004b24: 78 02 08 01 mvhi r2,0x801 8004b28: 38 42 9b 78 ori r2,r2,0x9b78 8004b2c: 28 43 00 00 lw r3,(r2+0)
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
return RTEMS_UNSATISFIED;
8004b30: 34 02 00 0d mvi r2,13
)
{
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
8004b34: 50 23 00 14 bgeu r1,r3,8004b84 <rtems_io_unregister_driver+0x7c><== NEVER TAKEN
8004b38: 78 02 08 01 mvhi r2,0x801 8004b3c: 38 42 99 08 ori r2,r2,0x9908 8004b40: 28 43 00 00 lw r3,(r2+0) 8004b44: 34 63 00 01 addi r3,r3,1 8004b48: 58 43 00 00 sw (r2+0),r3
_Thread_Disable_dispatch();
memset(
8004b4c: 78 02 08 01 mvhi r2,0x801
&_IO_Driver_address_table[major],
8004b50: b4 21 18 00 add r3,r1,r1
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
_Thread_Disable_dispatch();
memset(
8004b54: 38 42 9b 7c ori r2,r2,0x9b7c
&_IO_Driver_address_table[major],
8004b58: b4 61 08 00 add r1,r3,r1
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
_Thread_Disable_dispatch();
memset(
8004b5c: 28 44 00 00 lw r4,(r2+0)
&_IO_Driver_address_table[major],
8004b60: b4 21 08 00 add r1,r1,r1 8004b64: b4 21 08 00 add r1,r1,r1 8004b68: b4 21 08 00 add r1,r1,r1
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
_Thread_Disable_dispatch();
memset(
8004b6c: 34 02 00 00 mvi r2,0 8004b70: 34 03 00 18 mvi r3,24 8004b74: b4 81 08 00 add r1,r4,r1 8004b78: f8 00 32 ec calli 8011728 <memset>
&_IO_Driver_address_table[major],
0,
sizeof( rtems_driver_address_table )
);
_Thread_Enable_dispatch();
8004b7c: f8 00 08 77 calli 8006d58 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8004b80: 34 02 00 00 mvi r2,0
}
return RTEMS_UNSATISFIED;
}
8004b84: b8 40 08 00 mv r1,r2 8004b88: 2b 9d 00 04 lw ra,(sp+4) 8004b8c: 37 9c 00 04 addi sp,sp,4 8004b90: c3 a0 00 00 ret
08006368 <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)
{
8006368: 37 9c ff e4 addi sp,sp,-28 800636c: 5b 8b 00 1c sw (sp+28),r11 8006370: 5b 8c 00 18 sw (sp+24),r12 8006374: 5b 8d 00 14 sw (sp+20),r13 8006378: 5b 8e 00 10 sw (sp+16),r14 800637c: 5b 8f 00 0c sw (sp+12),r15 8006380: 5b 90 00 08 sw (sp+8),r16 8006384: 5b 9d 00 04 sw (sp+4),ra 8006388: b8 20 78 00 mv r15,r1
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
800638c: 44 20 00 1a be r1,r0,80063f4 <rtems_iterate_over_all_threads+0x8c><== NEVER TAKEN
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
8006390: 78 01 08 02 mvhi r1,0x802
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8006394: 78 0e 08 02 mvhi r14,0x802
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
8006398: 38 21 0c 3c ori r1,r1,0xc3c
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
800639c: 39 ce 0c 40 ori r14,r14,0xc40
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
80063a0: 34 30 00 10 addi r16,r1,16
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
80063a4: 29 c1 00 00 lw r1,(r14+0)
80063a8: 44 20 00 11 be r1,r0,80063ec <rtems_iterate_over_all_threads+0x84>
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
80063ac: 28 2d 00 04 lw r13,(r1+4)
if ( !information )
80063b0: 45 a0 00 0f be r13,r0,80063ec <rtems_iterate_over_all_threads+0x84>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
80063b4: 2d a3 00 10 lhu r3,(r13+16)
80063b8: 44 60 00 0d be r3,r0,80063ec <rtems_iterate_over_all_threads+0x84><== NEVER TAKEN
80063bc: 34 0c 00 04 mvi r12,4 80063c0: 34 0b 00 01 mvi r11,1
the_thread = (Thread_Control *)information->local_table[ i ];
80063c4: 29 a2 00 1c lw r2,(r13+28)
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
80063c8: 35 6b 00 01 addi r11,r11,1
the_thread = (Thread_Control *)information->local_table[ i ];
80063cc: b4 4c 10 00 add r2,r2,r12 80063d0: 28 42 00 00 lw r2,(r2+0)
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
80063d4: 35 8c 00 04 addi r12,r12,4
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
(*routine)(the_thread);
80063d8: 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 )
80063dc: 44 40 00 03 be r2,r0,80063e8 <rtems_iterate_over_all_threads+0x80>
continue;
(*routine)(the_thread);
80063e0: d9 e0 00 00 call r15 80063e4: 2d a3 00 10 lhu r3,(r13+16)
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
80063e8: 50 6b ff f7 bgeu r3,r11,80063c4 <rtems_iterate_over_all_threads+0x5c>
80063ec: 35 ce 00 04 addi r14,r14,4
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
80063f0: 5d d0 ff ed bne r14,r16,80063a4 <rtems_iterate_over_all_threads+0x3c>
(*routine)(the_thread);
}
}
}
80063f4: 2b 9d 00 04 lw ra,(sp+4) 80063f8: 2b 8b 00 1c lw r11,(sp+28) 80063fc: 2b 8c 00 18 lw r12,(sp+24) 8006400: 2b 8d 00 14 lw r13,(sp+20) 8006404: 2b 8e 00 10 lw r14,(sp+16) 8006408: 2b 8f 00 0c lw r15,(sp+12) 800640c: 2b 90 00 08 lw r16,(sp+8) 8006410: 37 9c 00 1c addi sp,sp,28 8006414: c3 a0 00 00 ret
0800d6f4 <rtems_message_queue_create>:
uint32_t count,
size_t max_message_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
800d6f4: 37 9c ff e0 addi sp,sp,-32 800d6f8: 5b 8b 00 14 sw (sp+20),r11 800d6fc: 5b 8c 00 10 sw (sp+16),r12 800d700: 5b 8d 00 0c sw (sp+12),r13 800d704: 5b 8e 00 08 sw (sp+8),r14 800d708: 5b 9d 00 04 sw (sp+4),ra 800d70c: b8 20 58 00 mv r11,r1 800d710: b8 40 60 00 mv r12,r2 800d714: b8 60 68 00 mv r13,r3
#if defined(RTEMS_MULTIPROCESSING)
bool is_global;
#endif
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
800d718: 34 01 00 03 mvi r1,3
CORE_message_queue_Attributes the_msgq_attributes;
#if defined(RTEMS_MULTIPROCESSING)
bool is_global;
#endif
if ( !rtems_is_name_valid( name ) )
800d71c: 45 60 00 07 be r11,r0,800d738 <rtems_message_queue_create+0x44>
return RTEMS_INVALID_NAME;
if ( !id )
return RTEMS_INVALID_ADDRESS;
800d720: 34 01 00 09 mvi r1,9
#endif
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !id )
800d724: 44 a0 00 05 be r5,r0,800d738 <rtems_message_queue_create+0x44>
!_System_state_Is_multiprocessing )
return RTEMS_MP_NOT_CONFIGURED;
#endif
if ( count == 0 )
return RTEMS_INVALID_NUMBER;
800d728: 34 01 00 0a mvi r1,10
if ( (is_global = _Attributes_Is_global( attribute_set ) ) &&
!_System_state_Is_multiprocessing )
return RTEMS_MP_NOT_CONFIGURED;
#endif
if ( count == 0 )
800d72c: 44 40 00 03 be r2,r0,800d738 <rtems_message_queue_create+0x44>
return RTEMS_INVALID_NUMBER;
if ( max_message_size == 0 )
return RTEMS_INVALID_SIZE;
800d730: 34 01 00 08 mvi r1,8
#endif
if ( count == 0 )
return RTEMS_INVALID_NUMBER;
if ( max_message_size == 0 )
800d734: 5c 60 00 08 bne r3,r0,800d754 <rtems_message_queue_create+0x60>
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
800d738: 2b 9d 00 04 lw ra,(sp+4) 800d73c: 2b 8b 00 14 lw r11,(sp+20) 800d740: 2b 8c 00 10 lw r12,(sp+16) 800d744: 2b 8d 00 0c lw r13,(sp+12) 800d748: 2b 8e 00 08 lw r14,(sp+8) 800d74c: 37 9c 00 20 addi sp,sp,32 800d750: c3 a0 00 00 ret
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
800d754: 78 01 08 02 mvhi r1,0x802 800d758: 38 21 8a 28 ori r1,r1,0x8a28 800d75c: 28 22 00 00 lw r2,(r1+0) 800d760: 34 42 00 01 addi r2,r2,1 800d764: 58 22 00 00 sw (r1+0),r2
#endif
#endif
_Thread_Disable_dispatch(); /* protects object pointer */
the_message_queue = _Message_queue_Allocate();
800d768: 5b 84 00 1c sw (sp+28),r4 800d76c: 5b 85 00 18 sw (sp+24),r5 800d770: f8 00 1b f8 calli 8014750 <_Message_queue_Allocate> 800d774: b8 20 70 00 mv r14,r1
if ( !the_message_queue ) {
800d778: 2b 84 00 1c lw r4,(sp+28) 800d77c: 2b 85 00 18 lw r5,(sp+24)
800d780: 44 20 00 25 be r1,r0,800d814 <rtems_message_queue_create+0x120><== NEVER TAKEN
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_message_queue->attribute_set = attribute_set;
800d784: 58 24 00 10 sw (r1+16),r4
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_PRIORITY ) ? true : false;
800d788: 20 84 00 04 andi r4,r4,0x4
if (_Attributes_Is_priority( attribute_set ) )
800d78c: 44 80 00 12 be r4,r0,800d7d4 <rtems_message_queue_create+0xe0>
the_msgq_attributes.discipline = CORE_MESSAGE_QUEUE_DISCIPLINES_PRIORITY;
800d790: 34 01 00 01 mvi r1,1 800d794: 5b 81 00 20 sw (sp+32),r1
else
the_msgq_attributes.discipline = CORE_MESSAGE_QUEUE_DISCIPLINES_FIFO;
if ( ! _CORE_message_queue_Initialize(
800d798: 35 c1 00 14 addi r1,r14,20 800d79c: 37 82 00 20 addi r2,sp,32 800d7a0: b9 80 18 00 mv r3,r12 800d7a4: b9 a0 20 00 mv r4,r13 800d7a8: 5b 85 00 18 sw (sp+24),r5 800d7ac: f8 00 05 64 calli 800ed3c <_CORE_message_queue_Initialize> 800d7b0: 2b 85 00 18 lw r5,(sp+24)
800d7b4: 5c 20 00 0a bne r1,r0,800d7dc <rtems_message_queue_create+0xe8>
*/
RTEMS_INLINE_ROUTINE void _Message_queue_Free (
Message_queue_Control *the_message_queue
)
{
_Objects_Free( &_Message_queue_Information, &the_message_queue->Object );
800d7b8: 78 01 08 02 mvhi r1,0x802 800d7bc: 38 21 8c 1c ori r1,r1,0x8c1c 800d7c0: b9 c0 10 00 mv r2,r14 800d7c4: f8 00 0a 12 calli 801000c <_Objects_Free>
_Objects_MP_Close(
&_Message_queue_Information, the_message_queue->Object.id);
#endif
_Message_queue_Free( the_message_queue );
_Thread_Enable_dispatch();
800d7c8: f8 00 0e cf calli 8011304 <_Thread_Enable_dispatch>
return RTEMS_UNSATISFIED;
800d7cc: 34 01 00 0d mvi r1,13 800d7d0: e3 ff ff da bi 800d738 <rtems_message_queue_create+0x44>
the_message_queue->attribute_set = attribute_set;
if (_Attributes_Is_priority( attribute_set ) )
the_msgq_attributes.discipline = CORE_MESSAGE_QUEUE_DISCIPLINES_PRIORITY;
else
the_msgq_attributes.discipline = CORE_MESSAGE_QUEUE_DISCIPLINES_FIFO;
800d7d4: 5b 80 00 20 sw (sp+32),r0 800d7d8: e3 ff ff f0 bi 800d798 <rtems_message_queue_create+0xa4>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
800d7dc: 29 c2 00 08 lw r2,(r14+8)
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
800d7e0: 78 01 08 02 mvhi r1,0x802 800d7e4: 38 21 8c 1c ori r1,r1,0x8c1c
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
800d7e8: 28 23 00 1c lw r3,(r1+28)
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
800d7ec: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
800d7f0: b4 21 08 00 add r1,r1,r1 800d7f4: b4 21 08 00 add r1,r1,r1 800d7f8: b4 61 08 00 add r1,r3,r1 800d7fc: 58 2e 00 00 sw (r1+0),r14
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
800d800: 59 cb 00 0c sw (r14+12),r11
&_Message_queue_Information,
&the_message_queue->Object,
(Objects_Name) name
);
*id = the_message_queue->Object.id;
800d804: 58 a2 00 00 sw (r5+0),r2
name,
0
);
#endif
_Thread_Enable_dispatch();
800d808: f8 00 0e bf calli 8011304 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
800d80c: 34 01 00 00 mvi r1,0 800d810: e3 ff ff ca bi 800d738 <rtems_message_queue_create+0x44>
_Thread_Disable_dispatch(); /* protects object pointer */
the_message_queue = _Message_queue_Allocate();
if ( !the_message_queue ) {
_Thread_Enable_dispatch();
800d814: f8 00 0e bc calli 8011304 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
800d818: 34 01 00 05 mvi r1,5 800d81c: e3 ff ff c7 bi 800d738 <rtems_message_queue_create+0x44>
08004f18 <rtems_object_get_class_information>:
rtems_status_code rtems_object_get_class_information(
int the_api,
int the_class,
rtems_object_api_class_information *info
)
{
8004f18: 37 9c ff f8 addi sp,sp,-8 8004f1c: 5b 8b 00 08 sw (sp+8),r11 8004f20: 5b 9d 00 04 sw (sp+4),ra 8004f24: b8 60 58 00 mv r11,r3
/*
* Validate parameters and look up information structure.
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
8004f28: 34 03 00 09 mvi r3,9
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
8004f2c: 45 60 00 1e be r11,r0,8004fa4 <rtems_object_get_class_information+0x8c>
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
8004f30: 20 42 ff ff andi r2,r2,0xffff 8004f34: f8 00 07 aa calli 8006ddc <_Objects_Get_information> 8004f38: b8 20 10 00 mv r2,r1
if ( !obj_info )
return RTEMS_INVALID_NUMBER;
8004f3c: 34 03 00 0a mvi r3,10
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
if ( !obj_info )
8004f40: 44 20 00 19 be r1,r0,8004fa4 <rtems_object_get_class_information+0x8c>
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
8004f44: 28 24 00 08 lw r4,(r1+8)
info->maximum_id = obj_info->maximum_id;
8004f48: 28 23 00 0c lw r3,(r1+12)
info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum;
8004f4c: 2c 46 00 10 lhu r6,(r2+16)
/* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend;
8004f50: 40 21 00 12 lbu r1,(r1+18)
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
8004f54: 59 64 00 00 sw (r11+0),r4
info->maximum_id = obj_info->maximum_id;
8004f58: 59 63 00 04 sw (r11+4),r3
info->auto_extend = obj_info->auto_extend;
8004f5c: 31 61 00 0c sb (r11+12),r1
info->maximum = obj_info->maximum;
8004f60: 59 66 00 08 sw (r11+8),r6
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
8004f64: 34 04 00 00 mvi r4,0
8004f68: 44 c0 00 0d be r6,r0,8004f9c <rtems_object_get_class_information+0x84><== NEVER TAKEN
8004f6c: 28 43 00 1c lw r3,(r2+28) 8004f70: 34 01 00 01 mvi r1,1 8004f74: 34 02 00 01 mvi r2,1
if ( !obj_info->local_table[i] )
8004f78: b4 21 08 00 add r1,r1,r1 8004f7c: b4 21 08 00 add r1,r1,r1 8004f80: b4 61 08 00 add r1,r3,r1 8004f84: 28 25 00 00 lw r5,(r1+0)
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
8004f88: 34 42 00 01 addi r2,r2,1 8004f8c: b8 40 08 00 mv r1,r2
if ( !obj_info->local_table[i] )
unallocated++;
8004f90: 64 a5 00 00 cmpei r5,r5,0 8004f94: b4 85 20 00 add r4,r4,r5
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
8004f98: 50 c2 ff f8 bgeu r6,r2,8004f78 <rtems_object_get_class_information+0x60>
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
8004f9c: 59 64 00 10 sw (r11+16),r4
return RTEMS_SUCCESSFUL;
8004fa0: 34 03 00 00 mvi r3,0
}
8004fa4: b8 60 08 00 mv r1,r3 8004fa8: 2b 9d 00 04 lw ra,(sp+4) 8004fac: 2b 8b 00 08 lw r11,(sp+8) 8004fb0: 37 9c 00 08 addi sp,sp,8 8004fb4: c3 a0 00 00 ret
08011480 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
8011480: 37 9c ff d8 addi sp,sp,-40 8011484: 5b 8b 00 18 sw (sp+24),r11 8011488: 5b 8c 00 14 sw (sp+20),r12 801148c: 5b 8d 00 10 sw (sp+16),r13 8011490: 5b 8e 00 0c sw (sp+12),r14 8011494: 5b 8f 00 08 sw (sp+8),r15 8011498: 5b 9d 00 04 sw (sp+4),ra
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
801149c: 34 07 00 03 mvi r7,3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
80114a0: b8 20 60 00 mv r12,r1 80114a4: b8 40 58 00 mv r11,r2
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
80114a8: 44 20 00 3e be r1,r0,80115a0 <rtems_partition_create+0x120>
return RTEMS_INVALID_NAME;
if ( !starting_address )
return RTEMS_INVALID_ADDRESS;
80114ac: 34 07 00 09 mvi r7,9
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !starting_address )
80114b0: 44 40 00 3c be r2,r0,80115a0 <rtems_partition_create+0x120>
return RTEMS_INVALID_ADDRESS;
if ( !id )
80114b4: 44 c0 00 3b be r6,r0,80115a0 <rtems_partition_create+0x120><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
80114b8: 64 82 00 00 cmpei r2,r4,0 80114bc: 64 61 00 00 cmpei r1,r3,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
80114c0: 34 07 00 08 mvi r7,8
return RTEMS_INVALID_ADDRESS;
if ( !id )
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
80114c4: b8 41 08 00 or r1,r2,r1
80114c8: 5c 20 00 36 bne r1,r0,80115a0 <rtems_partition_create+0x120>
80114cc: 54 83 00 35 bgu r4,r3,80115a0 <rtems_partition_create+0x120>
*/
RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned (
uint32_t buffer_size
)
{
return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0);
80114d0: 20 81 00 07 andi r1,r4,0x7
80114d4: 5c 20 00 33 bne r1,r0,80115a0 <rtems_partition_create+0x120>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
80114d8: 21 6f 00 07 andi r15,r11,0x7
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
return RTEMS_INVALID_ADDRESS;
80114dc: 34 07 00 09 mvi r7,9
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
80114e0: 5d e1 00 30 bne r15,r1,80115a0 <rtems_partition_create+0x120>
80114e4: 78 01 08 03 mvhi r1,0x803 80114e8: 38 21 ec 98 ori r1,r1,0xec98 80114ec: 28 22 00 00 lw r2,(r1+0) 80114f0: 34 42 00 01 addi r2,r2,1 80114f4: 58 22 00 00 sw (r1+0),r2
* 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 );
80114f8: 78 0e 08 03 mvhi r14,0x803 80114fc: 39 ce ea f0 ori r14,r14,0xeaf0 8011500: b9 c0 08 00 mv r1,r14 8011504: 5b 83 00 28 sw (sp+40),r3 8011508: 5b 84 00 20 sw (sp+32),r4 801150c: 5b 85 00 24 sw (sp+36),r5 8011510: 5b 86 00 1c sw (sp+28),r6 8011514: f8 00 16 9a calli 8016f7c <_Objects_Allocate> 8011518: b8 20 68 00 mv r13,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
801151c: 2b 83 00 28 lw r3,(sp+40) 8011520: 2b 84 00 20 lw r4,(sp+32) 8011524: 2b 85 00 24 lw r5,(sp+36) 8011528: 2b 86 00 1c lw r6,(sp+28)
801152c: 44 2f 00 26 be r1,r15,80115c4 <rtems_partition_create+0x144>
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
8011530: 58 25 00 1c sw (r1+28),r5
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
8011534: 58 23 00 14 sw (r1+20),r3
the_partition->buffer_size = buffer_size;
8011538: 58 24 00 18 sw (r1+24),r4
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
801153c: 58 2b 00 10 sw (r1+16),r11
the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0;
8011540: 58 20 00 20 sw (r1+32),r0
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
8011544: b8 80 10 00 mv r2,r4
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
8011548: 34 2f 00 24 addi r15,r1,36
length / buffer_size, buffer_size );
801154c: b8 60 08 00 mv r1,r3 8011550: 5b 86 00 1c sw (sp+28),r6 8011554: 5b 84 00 20 sw (sp+32),r4 8011558: f8 00 7c 22 calli 80305e0 <__udivsi3>
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
801155c: 2b 84 00 20 lw r4,(sp+32)
length / buffer_size, buffer_size );
8011560: b8 20 18 00 mv r3,r1
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
8011564: b9 60 10 00 mv r2,r11 8011568: b9 e0 08 00 mv r1,r15 801156c: f8 00 0f 82 calli 8015374 <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8011570: 29 a2 00 08 lw r2,(r13+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8011574: 29 c3 00 1c lw r3,(r14+28)
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
8011578: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
801157c: b4 21 08 00 add r1,r1,r1 8011580: b4 21 08 00 add r1,r1,r1 8011584: b4 61 08 00 add r1,r3,r1 8011588: 58 2d 00 00 sw (r1+0),r13
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
801158c: 59 ac 00 0c sw (r13+12),r12
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
8011590: 2b 86 00 1c lw r6,(sp+28) 8011594: 58 c2 00 00 sw (r6+0),r2
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
8011598: f8 00 1c 37 calli 8018674 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
801159c: 34 07 00 00 mvi r7,0
}
80115a0: b8 e0 08 00 mv r1,r7 80115a4: 2b 9d 00 04 lw ra,(sp+4) 80115a8: 2b 8b 00 18 lw r11,(sp+24) 80115ac: 2b 8c 00 14 lw r12,(sp+20) 80115b0: 2b 8d 00 10 lw r13,(sp+16) 80115b4: 2b 8e 00 0c lw r14,(sp+12) 80115b8: 2b 8f 00 08 lw r15,(sp+8) 80115bc: 37 9c 00 28 addi sp,sp,40 80115c0: c3 a0 00 00 ret
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
80115c4: f8 00 1c 2c calli 8018674 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
80115c8: 34 07 00 05 mvi r7,5 80115cc: e3 ff ff f5 bi 80115a0 <rtems_partition_create+0x120>
08004318 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
8004318: 37 9c ff e0 addi sp,sp,-32 800431c: 5b 8b 00 18 sw (sp+24),r11 8004320: 5b 8c 00 14 sw (sp+20),r12 8004324: 5b 8d 00 10 sw (sp+16),r13 8004328: 5b 8e 00 0c sw (sp+12),r14 800432c: 5b 8f 00 08 sw (sp+8),r15 8004330: 5b 9d 00 04 sw (sp+4),ra
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
8004334: 78 03 08 02 mvhi r3,0x802 8004338: b8 20 68 00 mv r13,r1 800433c: b8 60 08 00 mv r1,r3 8004340: b8 40 70 00 mv r14,r2 8004344: 38 21 08 78 ori r1,r1,0x878 8004348: b9 a0 10 00 mv r2,r13 800434c: 37 83 00 20 addi r3,sp,32 8004350: f8 00 0a 6e calli 8006d08 <_Objects_Get> 8004354: 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 ) {
8004358: 2b 81 00 20 lw r1,(sp+32)
800435c: 44 20 00 0a be r1,r0,8004384 <rtems_rate_monotonic_period+0x6c>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8004360: 34 01 00 04 mvi r1,4
}
8004364: 2b 9d 00 04 lw ra,(sp+4) 8004368: 2b 8b 00 18 lw r11,(sp+24) 800436c: 2b 8c 00 14 lw r12,(sp+20) 8004370: 2b 8d 00 10 lw r13,(sp+16) 8004374: 2b 8e 00 0c lw r14,(sp+12) 8004378: 2b 8f 00 08 lw r15,(sp+8) 800437c: 37 9c 00 20 addi sp,sp,32 8004380: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8004384: 78 0c 08 02 mvhi r12,0x802 8004388: 39 8c 0b 40 ori r12,r12,0xb40
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
800438c: 29 62 00 40 lw r2,(r11+64) 8004390: 29 81 00 0c lw r1,(r12+12)
8004394: 44 41 00 0b be r2,r1,80043c0 <rtems_rate_monotonic_period+0xa8>
_Thread_Enable_dispatch();
8004398: f8 00 0e 30 calli 8007c58 <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
800439c: 34 01 00 17 mvi r1,23
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80043a0: 2b 9d 00 04 lw ra,(sp+4) 80043a4: 2b 8b 00 18 lw r11,(sp+24) 80043a8: 2b 8c 00 14 lw r12,(sp+20) 80043ac: 2b 8d 00 10 lw r13,(sp+16) 80043b0: 2b 8e 00 0c lw r14,(sp+12) 80043b4: 2b 8f 00 08 lw r15,(sp+8) 80043b8: 37 9c 00 20 addi sp,sp,32 80043bc: c3 a0 00 00 ret
if ( !_Thread_Is_executing( the_period->owner ) ) {
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
80043c0: 5d c0 00 0f bne r14,r0,80043fc <rtems_rate_monotonic_period+0xe4>
switch ( the_period->state ) {
80043c4: 29 62 00 38 lw r2,(r11+56) 80043c8: 34 03 00 04 mvi r3,4 80043cc: 34 01 00 00 mvi r1,0
80043d0: 54 43 00 07 bgu r2,r3,80043ec <rtems_rate_monotonic_period+0xd4><== NEVER TAKEN
80043d4: 78 01 08 01 mvhi r1,0x801 80043d8: b4 42 10 00 add r2,r2,r2 80043dc: 38 21 d9 98 ori r1,r1,0xd998 80043e0: b4 42 10 00 add r2,r2,r2 80043e4: b4 22 10 00 add r2,r1,r2 80043e8: 28 41 00 00 lw r1,(r2+0)
);
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
80043ec: 5b 81 00 1c sw (sp+28),r1 80043f0: f8 00 0e 1a calli 8007c58 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80043f4: 2b 81 00 1c lw r1,(sp+28) 80043f8: e3 ff ff db bi 8004364 <rtems_rate_monotonic_period+0x4c>
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
80043fc: 90 00 78 00 rcsr r15,IE 8004400: 34 01 ff fe mvi r1,-2 8004404: a1 e1 08 00 and r1,r15,r1 8004408: d0 01 00 00 wcsr IE,r1
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
800440c: 29 62 00 38 lw r2,(r11+56)
8004410: 44 40 00 15 be r2,r0,8004464 <rtems_rate_monotonic_period+0x14c>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
8004414: 34 01 00 02 mvi r1,2
8004418: 44 41 00 26 be r2,r1,80044b0 <rtems_rate_monotonic_period+0x198>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
800441c: 34 01 00 04 mvi r1,4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
8004420: 5c 41 ff d1 bne r2,r1,8004364 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
8004424: b9 60 08 00 mv r1,r11 8004428: fb ff ff 72 calli 80041f0 <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
800442c: d0 0f 00 00 wcsr IE,r15
the_period->state = RATE_MONOTONIC_ACTIVE;
8004430: 34 03 00 02 mvi r3,2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004434: 78 01 08 02 mvhi r1,0x802 8004438: 38 21 0a 60 ori r1,r1,0xa60 800443c: 35 62 00 10 addi r2,r11,16 8004440: 59 63 00 38 sw (r11+56),r3
the_period->next_length = length;
8004444: 59 6e 00 3c sw (r11+60),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004448: 59 6e 00 1c sw (r11+28),r14
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800444c: f8 00 13 28 calli 80090ec <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
8004450: 34 01 00 06 mvi r1,6
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
8004454: 5b 81 00 1c sw (sp+28),r1 8004458: f8 00 0e 00 calli 8007c58 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
800445c: 2b 81 00 1c lw r1,(sp+28) 8004460: e3 ff ff c1 bi 8004364 <rtems_rate_monotonic_period+0x4c>
return( return_value );
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
_ISR_Enable( level );
8004464: d0 0f 00 00 wcsr IE,r15
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
8004468: b9 60 08 00 mv r1,r11 800446c: fb ff ff 36 calli 8004144 <_Rate_monotonic_Initiate_statistics>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8004470: 78 03 08 00 mvhi r3,0x800 8004474: 38 63 48 a8 ori r3,r3,0x48a8
the_period->state = RATE_MONOTONIC_ACTIVE;
8004478: 34 04 00 02 mvi r4,2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800447c: 78 01 08 02 mvhi r1,0x802 8004480: 38 21 0a 60 ori r1,r1,0xa60 8004484: 35 62 00 10 addi r2,r11,16 8004488: 59 64 00 38 sw (r11+56),r4
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
800448c: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
8004490: 59 63 00 2c sw (r11+44),r3
the_watchdog->id = id;
8004494: 59 6d 00 30 sw (r11+48),r13
the_watchdog->user_data = user_data;
8004498: 59 60 00 34 sw (r11+52),r0
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
800449c: 59 6e 00 3c sw (r11+60),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80044a0: 59 6e 00 1c sw (r11+28),r14
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80044a4: f8 00 13 12 calli 80090ec <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
80044a8: 34 01 00 00 mvi r1,0 80044ac: e3 ff ff d0 bi 80043ec <rtems_rate_monotonic_period+0xd4>
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
80044b0: b9 60 08 00 mv r1,r11 80044b4: fb ff ff 4f calli 80041f0 <_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;
80044b8: 34 01 00 01 mvi r1,1 80044bc: 59 61 00 38 sw (r11+56),r1
the_period->next_length = length;
80044c0: 59 6e 00 3c sw (r11+60),r14
_ISR_Enable( level );
80044c4: d0 0f 00 00 wcsr IE,r15
_Thread_Executing->Wait.id = the_period->Object.id;
80044c8: 29 83 00 0c lw r3,(r12+12) 80044cc: 29 64 00 08 lw r4,(r11+8)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
80044d0: 34 02 40 00 mvi r2,16384 80044d4: b8 60 08 00 mv r1,r3
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
the_period->next_length = length;
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
80044d8: 58 64 00 20 sw (r3+32),r4
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
80044dc: f8 00 10 61 calli 8008660 <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
80044e0: 90 00 08 00 rcsr r1,IE 80044e4: 34 02 ff fe mvi r2,-2 80044e8: a0 22 10 00 and r2,r1,r2 80044ec: d0 02 00 00 wcsr IE,r2
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
80044f0: 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;
80044f4: 29 62 00 38 lw r2,(r11+56)
the_period->state = RATE_MONOTONIC_ACTIVE;
80044f8: 59 63 00 38 sw (r11+56),r3
_ISR_Enable( level );
80044fc: 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 )
8004500: 34 01 00 03 mvi r1,3
8004504: 44 41 00 04 be r2,r1,8004514 <rtems_rate_monotonic_period+0x1fc><== NEVER TAKEN
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
8004508: f8 00 0d d4 calli 8007c58 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
800450c: 34 01 00 00 mvi r1,0 8004510: e3 ff ff 95 bi 8004364 <rtems_rate_monotonic_period+0x4c>
/*
* 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 )
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
8004514: 29 81 00 0c lw r1,(r12+12) <== NOT EXECUTED 8004518: 34 02 40 00 mvi r2,16384 <== NOT EXECUTED 800451c: f8 00 0c f6 calli 80078f4 <_Thread_Clear_state> <== NOT EXECUTED 8004520: e3 ff ff fa bi 8004508 <rtems_rate_monotonic_period+0x1f0> <== NOT EXECUTED
08004524 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
8004524: 37 9c ff 5c addi sp,sp,-164 8004528: 5b 8b 00 44 sw (sp+68),r11 800452c: 5b 8c 00 40 sw (sp+64),r12 8004530: 5b 8d 00 3c sw (sp+60),r13 8004534: 5b 8e 00 38 sw (sp+56),r14 8004538: 5b 8f 00 34 sw (sp+52),r15 800453c: 5b 90 00 30 sw (sp+48),r16 8004540: 5b 91 00 2c sw (sp+44),r17 8004544: 5b 92 00 28 sw (sp+40),r18 8004548: 5b 93 00 24 sw (sp+36),r19 800454c: 5b 94 00 20 sw (sp+32),r20 8004550: 5b 95 00 1c sw (sp+28),r21 8004554: 5b 96 00 18 sw (sp+24),r22 8004558: 5b 97 00 14 sw (sp+20),r23 800455c: 5b 98 00 10 sw (sp+16),r24 8004560: 5b 99 00 0c sw (sp+12),r25 8004564: 5b 9b 00 08 sw (sp+8),fp 8004568: 5b 9d 00 04 sw (sp+4),ra 800456c: b8 40 68 00 mv r13,r2 8004570: b8 20 78 00 mv r15,r1
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
8004574: 44 40 00 2f be r2,r0,8004630 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
8004578: 78 02 08 01 mvhi r2,0x801 800457c: 38 42 d9 ac ori r2,r2,0xd9ac 8004580: d9 a0 00 00 call r13
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
8004584: 78 02 08 01 mvhi r2,0x801 8004588: 38 42 d9 cc ori r2,r2,0xd9cc 800458c: b9 e0 08 00 mv r1,r15 8004590: d9 a0 00 00 call r13
(*print)( context, "--- Wall times are in seconds ---\n" );
8004594: 78 02 08 01 mvhi r2,0x801 8004598: 38 42 d9 f0 ori r2,r2,0xd9f0 800459c: b9 e0 08 00 mv r1,r15 80045a0: d9 a0 00 00 call r13
Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED "
80045a4: 78 02 08 01 mvhi r2,0x801 80045a8: 38 42 da 14 ori r2,r2,0xda14 80045ac: b9 e0 08 00 mv r1,r15 80045b0: d9 a0 00 00 call r13
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
80045b4: 78 02 08 01 mvhi r2,0x801
/*
* 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 ;
80045b8: 78 0c 08 02 mvhi r12,0x802
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
80045bc: b9 e0 08 00 mv r1,r15 80045c0: 38 42 da 60 ori r2,r2,0xda60
/*
* 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 ;
80045c4: 39 8c 08 78 ori r12,r12,0x878
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
80045c8: d9 a0 00 00 call r13
/*
* 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 ;
80045cc: 29 81 00 0c lw r1,(r12+12) 80045d0: 29 8b 00 08 lw r11,(r12+8)
80045d4: 55 61 00 17 bgu r11,r1,8004630 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c><== NEVER TAKEN
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
80045d8: 78 12 08 01 mvhi r18,0x801
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
80045dc: 78 15 08 01 mvhi r21,0x801
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
80045e0: 78 14 08 01 mvhi r20,0x801
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
80045e4: 78 11 08 01 mvhi r17,0x801 80045e8: 37 90 00 48 addi r16,sp,72
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
80045ec: 37 98 00 80 addi r24,sp,128
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
80045f0: 37 93 00 a0 addi r19,sp,160
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
80045f4: 3a 52 da ac ori r18,r18,0xdaac
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
80045f8: 37 97 00 60 addi r23,sp,96
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
80045fc: 37 96 00 98 addi r22,sp,152
(*print)( context,
8004600: 3a b5 da c4 ori r21,r21,0xdac4
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec wall_average;
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
8004604: 37 9b 00 78 addi fp,sp,120
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
8004608: 3a 94 da e4 ori r20,r20,0xdae4
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
800460c: 3a 31 cf f0 ori r17,r17,0xcff0
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
8004610: b9 60 08 00 mv r1,r11 8004614: ba 00 10 00 mv r2,r16 8004618: f8 00 1b a6 calli 800b4b0 <rtems_rate_monotonic_get_statistics> 800461c: b8 20 70 00 mv r14,r1
if ( status != RTEMS_SUCCESSFUL )
8004620: 44 20 00 17 be r1,r0,800467c <rtems_rate_monotonic_report_statistics_with_plugin+0x158>
/*
* 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 ;
8004624: 29 85 00 0c lw r5,(r12+12)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
8004628: 35 6b 00 01 addi r11,r11,1
/*
* 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 ;
800462c: 50 ab ff f9 bgeu r5,r11,8004610 <rtems_rate_monotonic_report_statistics_with_plugin+0xec>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
8004630: 2b 9d 00 04 lw ra,(sp+4) 8004634: 2b 8b 00 44 lw r11,(sp+68) 8004638: 2b 8c 00 40 lw r12,(sp+64) 800463c: 2b 8d 00 3c lw r13,(sp+60) 8004640: 2b 8e 00 38 lw r14,(sp+56) 8004644: 2b 8f 00 34 lw r15,(sp+52) 8004648: 2b 90 00 30 lw r16,(sp+48) 800464c: 2b 91 00 2c lw r17,(sp+44) 8004650: 2b 92 00 28 lw r18,(sp+40) 8004654: 2b 93 00 24 lw r19,(sp+36) 8004658: 2b 94 00 20 lw r20,(sp+32) 800465c: 2b 95 00 1c lw r21,(sp+28) 8004660: 2b 96 00 18 lw r22,(sp+24) 8004664: 2b 97 00 14 lw r23,(sp+20) 8004668: 2b 98 00 10 lw r24,(sp+16) 800466c: 2b 99 00 0c lw r25,(sp+12) 8004670: 2b 9b 00 08 lw fp,(sp+8) 8004674: 37 9c 00 a4 addi sp,sp,164 8004678: c3 a0 00 00 ret
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
800467c: bb 00 10 00 mv r2,r24 8004680: b9 60 08 00 mv r1,r11 8004684: f8 00 1b cb calli 800b5b0 <rtems_rate_monotonic_get_status>
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
8004688: 2b 81 00 80 lw r1,(sp+128) 800468c: ba 60 18 00 mv r3,r19 8004690: 34 02 00 05 mvi r2,5 8004694: f8 00 00 ba calli 800497c <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
8004698: 2b 85 00 48 lw r5,(sp+72) 800469c: 2b 86 00 4c lw r6,(sp+76) 80046a0: ba 40 10 00 mv r2,r18 80046a4: b9 60 18 00 mv r3,r11 80046a8: b9 e0 08 00 mv r1,r15 80046ac: ba 60 20 00 mv r4,r19 80046b0: d9 a0 00 00 call r13
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
80046b4: 2b 85 00 48 lw r5,(sp+72)
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 );
80046b8: ba c0 18 00 mv r3,r22 80046bc: ba e0 08 00 mv r1,r23
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
80046c0: ba 20 10 00 mv r2,r17
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
80046c4: 5c ae 00 04 bne r5,r14,80046d4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1b0>
(*print)( context, "\n" );
80046c8: b9 e0 08 00 mv r1,r15 80046cc: d9 a0 00 00 call r13
continue;
80046d0: e3 ff ff d5 bi 8004624 <rtems_rate_monotonic_report_statistics_with_plugin+0x100>
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 );
80046d4: b8 a0 10 00 mv r2,r5 80046d8: f8 00 10 9e calli 8008950 <_Timespec_Divide_by_integer>
(*print)( context,
80046dc: 2b 81 00 54 lw r1,(sp+84) 80046e0: 34 02 03 e8 mvi r2,1000 80046e4: f8 00 5e a7 calli 801c180 <__divsi3> 80046e8: b8 20 c8 00 mv r25,r1 80046ec: 2b 81 00 5c lw r1,(sp+92) 80046f0: 34 02 03 e8 mvi r2,1000 80046f4: f8 00 5e a3 calli 801c180 <__divsi3> 80046f8: b8 20 70 00 mv r14,r1 80046fc: 2b 81 00 9c lw r1,(sp+156) 8004700: 34 02 03 e8 mvi r2,1000 8004704: f8 00 5e 9f calli 801c180 <__divsi3> 8004708: 2b 85 00 58 lw r5,(sp+88) 800470c: 2b 87 00 98 lw r7,(sp+152) 8004710: 2b 83 00 50 lw r3,(sp+80) 8004714: b8 20 40 00 mv r8,r1 8004718: bb 20 20 00 mv r4,r25 800471c: b9 c0 30 00 mv r6,r14 8004720: ba a0 10 00 mv r2,r21 8004724: b9 e0 08 00 mv r1,r15 8004728: d9 a0 00 00 call r13
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);
800472c: 2b 82 00 48 lw r2,(sp+72) 8004730: ba c0 18 00 mv r3,r22 8004734: bb 60 08 00 mv r1,fp 8004738: f8 00 10 86 calli 8008950 <_Timespec_Divide_by_integer>
(*print)( context,
800473c: 2b 81 00 6c lw r1,(sp+108) 8004740: 34 02 03 e8 mvi r2,1000 8004744: f8 00 5e 8f calli 801c180 <__divsi3> 8004748: b8 20 c8 00 mv r25,r1 800474c: 2b 81 00 74 lw r1,(sp+116) 8004750: 34 02 03 e8 mvi r2,1000 8004754: f8 00 5e 8b calli 801c180 <__divsi3> 8004758: b8 20 70 00 mv r14,r1 800475c: 2b 81 00 9c lw r1,(sp+156) 8004760: 34 02 03 e8 mvi r2,1000 8004764: f8 00 5e 87 calli 801c180 <__divsi3> 8004768: 2b 83 00 68 lw r3,(sp+104) 800476c: 2b 85 00 70 lw r5,(sp+112) 8004770: 2b 87 00 98 lw r7,(sp+152) 8004774: b8 20 40 00 mv r8,r1 8004778: ba 80 10 00 mv r2,r20 800477c: b9 e0 08 00 mv r1,r15 8004780: bb 20 20 00 mv r4,r25 8004784: b9 c0 30 00 mv r6,r14 8004788: d9 a0 00 00 call r13 800478c: e3 ff ff a6 bi 8004624 <rtems_rate_monotonic_report_statistics_with_plugin+0x100>
080047b4 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
80047b4: 37 9c ff f4 addi sp,sp,-12 80047b8: 5b 8b 00 0c sw (sp+12),r11 80047bc: 5b 8c 00 08 sw (sp+8),r12 80047c0: 5b 9d 00 04 sw (sp+4),ra
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80047c4: 78 01 08 02 mvhi r1,0x802 80047c8: 38 21 09 a0 ori r1,r1,0x9a0 80047cc: 28 22 00 00 lw r2,(r1+0) 80047d0: 34 42 00 01 addi r2,r2,1 80047d4: 58 22 00 00 sw (r1+0),r2
/*
* Cycle through all possible ids and try to reset 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 ;
80047d8: 78 0c 08 02 mvhi r12,0x802 80047dc: 39 8c 08 78 ori r12,r12,0x878 80047e0: 29 8b 00 08 lw r11,(r12+8) 80047e4: 29 81 00 0c lw r1,(r12+12)
80047e8: 55 61 00 06 bgu r11,r1,8004800 <rtems_rate_monotonic_reset_all_statistics+0x4c><== NEVER TAKEN
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
(void) rtems_rate_monotonic_reset_statistics( id );
80047ec: b9 60 08 00 mv r1,r11 80047f0: f8 00 00 0a calli 8004818 <rtems_rate_monotonic_reset_statistics>
/*
* Cycle through all possible ids and try to reset 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 ;
80047f4: 29 81 00 0c lw r1,(r12+12)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
80047f8: 35 6b 00 01 addi r11,r11,1
/*
* Cycle through all possible ids and try to reset 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 ;
80047fc: 50 2b ff fc bgeu r1,r11,80047ec <rtems_rate_monotonic_reset_all_statistics+0x38>
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
8004800: f8 00 0d 16 calli 8007c58 <_Thread_Enable_dispatch>
}
8004804: 2b 9d 00 04 lw ra,(sp+4) 8004808: 2b 8b 00 0c lw r11,(sp+12) 800480c: 2b 8c 00 08 lw r12,(sp+8) 8004810: 37 9c 00 0c addi sp,sp,12 8004814: c3 a0 00 00 ret
08002af0 <rtems_semaphore_create>:
uint32_t count,
rtems_attribute attribute_set,
rtems_task_priority priority_ceiling,
rtems_id *id
)
{
8002af0: 37 9c ff c4 addi sp,sp,-60 8002af4: 5b 8b 00 18 sw (sp+24),r11 8002af8: 5b 8c 00 14 sw (sp+20),r12 8002afc: 5b 8d 00 10 sw (sp+16),r13 8002b00: 5b 8e 00 0c sw (sp+12),r14 8002b04: 5b 8f 00 08 sw (sp+8),r15 8002b08: 5b 9d 00 04 sw (sp+4),ra 8002b0c: b8 20 60 00 mv r12,r1 8002b10: b8 40 58 00 mv r11,r2
CORE_mutex_Attributes the_mutex_attr;
CORE_semaphore_Attributes the_semaphore_attr;
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
8002b14: 34 01 00 03 mvi r1,3
register Semaphore_Control *the_semaphore;
CORE_mutex_Attributes the_mutex_attr;
CORE_semaphore_Attributes the_semaphore_attr;
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
8002b18: 45 80 00 09 be r12,r0,8002b3c <rtems_semaphore_create+0x4c>
return RTEMS_INVALID_NAME;
if ( !id )
return RTEMS_INVALID_ADDRESS;
8002b1c: 34 01 00 09 mvi r1,9
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !id )
8002b20: 44 a0 00 07 be r5,r0,8002b3c <rtems_semaphore_create+0x4c>
* id - semaphore id
* RTEMS_SUCCESSFUL - if successful
* error code - if unsuccessful
*/
rtems_status_code rtems_semaphore_create(
8002b24: 20 62 00 c0 andi r2,r3,0xc0
return RTEMS_NOT_DEFINED;
} else
#endif
if ( _Attributes_Is_inherit_priority( attribute_set ) ||
8002b28: 44 40 00 45 be r2,r0,8002c3c <rtems_semaphore_create+0x14c>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_binary_semaphore(
rtems_attribute attribute_set
)
{
return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_BINARY_SEMAPHORE);
8002b2c: 20 67 00 30 andi r7,r3,0x30
_Attributes_Is_priority_ceiling( attribute_set ) ) {
if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) &&
8002b30: 34 06 00 10 mvi r6,16
_Attributes_Is_priority( attribute_set ) ) )
return RTEMS_NOT_DEFINED;
8002b34: 34 01 00 0b mvi r1,11
#endif
if ( _Attributes_Is_inherit_priority( attribute_set ) ||
_Attributes_Is_priority_ceiling( attribute_set ) ) {
if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) &&
8002b38: 44 e6 00 09 be r7,r6,8002b5c <rtems_semaphore_create+0x6c>
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
8002b3c: 2b 9d 00 04 lw ra,(sp+4) 8002b40: 2b 8b 00 18 lw r11,(sp+24) 8002b44: 2b 8c 00 14 lw r12,(sp+20) 8002b48: 2b 8d 00 10 lw r13,(sp+16) 8002b4c: 2b 8e 00 0c lw r14,(sp+12) 8002b50: 2b 8f 00 08 lw r15,(sp+8) 8002b54: 37 9c 00 3c addi sp,sp,60 8002b58: c3 a0 00 00 ret
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_PRIORITY ) ? true : false;
8002b5c: 20 66 00 04 andi r6,r3,0x4
#endif
if ( _Attributes_Is_inherit_priority( attribute_set ) ||
_Attributes_Is_priority_ceiling( attribute_set ) ) {
if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) &&
8002b60: 44 c0 ff f7 be r6,r0,8002b3c <rtems_semaphore_create+0x4c>
_Attributes_Is_priority( attribute_set ) ) )
return RTEMS_NOT_DEFINED;
}
if ( _Attributes_Is_inherit_priority( attribute_set ) &&
8002b64: 34 06 00 c0 mvi r6,192 8002b68: 34 0f 00 10 mvi r15,16
8002b6c: 44 46 ff f4 be r2,r6,8002b3c <rtems_semaphore_create+0x4c>
_Attributes_Is_priority_ceiling( attribute_set ) )
return RTEMS_NOT_DEFINED;
if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) )
8002b70: 34 02 00 01 mvi r2,1
return RTEMS_INVALID_NUMBER;
8002b74: 34 01 00 0a mvi r1,10
if ( _Attributes_Is_inherit_priority( attribute_set ) &&
_Attributes_Is_priority_ceiling( attribute_set ) )
return RTEMS_NOT_DEFINED;
if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) )
8002b78: 55 62 ff f1 bgu r11,r2,8002b3c <rtems_semaphore_create+0x4c>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8002b7c: 78 01 08 01 mvhi r1,0x801 8002b80: 38 21 38 88 ori r1,r1,0x3888 8002b84: 28 22 00 00 lw r2,(r1+0) 8002b88: 34 42 00 01 addi r2,r2,1 8002b8c: 58 22 00 00 sw (r1+0),r2
* This function allocates a semaphore control block from
* the inactive chain of free semaphore control blocks.
*/
RTEMS_INLINE_ROUTINE Semaphore_Control *_Semaphore_Allocate( void )
{
return (Semaphore_Control *) _Objects_Allocate( &_Semaphore_Information );
8002b90: 78 0e 08 01 mvhi r14,0x801 8002b94: 39 ce 37 a0 ori r14,r14,0x37a0 8002b98: b9 c0 08 00 mv r1,r14 8002b9c: 5b 83 00 24 sw (sp+36),r3 8002ba0: 5b 84 00 20 sw (sp+32),r4 8002ba4: 5b 85 00 1c sw (sp+28),r5 8002ba8: f8 00 06 3c calli 8004498 <_Objects_Allocate> 8002bac: b8 20 68 00 mv r13,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_semaphore = _Semaphore_Allocate();
if ( !the_semaphore ) {
8002bb0: 2b 83 00 24 lw r3,(sp+36) 8002bb4: 2b 84 00 20 lw r4,(sp+32) 8002bb8: 2b 85 00 1c lw r5,(sp+28)
8002bbc: 44 20 00 36 be r1,r0,8002c94 <rtems_semaphore_create+0x1a4>
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_semaphore->attribute_set = attribute_set;
8002bc0: 58 23 00 10 sw (r1+16),r3
/*
* Initialize it as a counting semaphore.
*/
if ( _Attributes_Is_counting_semaphore( attribute_set ) ) {
8002bc4: 45 e0 00 21 be r15,r0,8002c48 <rtems_semaphore_create+0x158>
8002bc8: 20 61 00 04 andi r1,r3,0x4
} else {
/*
* It is either simple binary semaphore or a more powerful mutex
* style binary semaphore. This is the mutex style.
*/
if ( _Attributes_Is_priority( attribute_set ) )
8002bcc: 44 20 00 2e be r1,r0,8002c84 <rtems_semaphore_create+0x194>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY;
8002bd0: 34 01 00 01 mvi r1,1 8002bd4: 5b 81 00 30 sw (sp+48),r1
else
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
8002bd8: 34 01 00 10 mvi r1,16
8002bdc: 45 e1 00 31 be r15,r1,8002ca0 <rtems_semaphore_create+0x1b0>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
the_mutex_attr.only_owner_release = true;
}
}
} else /* must be simple binary semaphore */ {
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_BLOCKS;
8002be0: 34 01 00 01 mvi r1,1 8002be4: 5b 81 00 28 sw (sp+40),r1
the_mutex_attr.only_owner_release = false;
8002be8: 33 80 00 2c sb (sp+44),r0
}
mutex_status = _CORE_mutex_Initialize(
8002bec: 65 63 00 01 cmpei r3,r11,1 8002bf0: 37 82 00 28 addi r2,sp,40 8002bf4: 35 a1 00 14 addi r1,r13,20 8002bf8: 5b 85 00 1c sw (sp+28),r5 8002bfc: f8 00 03 47 calli 8003918 <_CORE_mutex_Initialize>
&the_semaphore->Core_control.mutex,
&the_mutex_attr,
(count == 1) ? CORE_MUTEX_UNLOCKED : CORE_MUTEX_LOCKED
);
if ( mutex_status == CORE_MUTEX_STATUS_CEILING_VIOLATED ) {
8002c00: 34 02 00 05 mvi r2,5 8002c04: 2b 85 00 1c lw r5,(sp+28)
8002c08: 44 22 00 32 be r1,r2,8002cd0 <rtems_semaphore_create+0x1e0><== NEVER TAKEN
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8002c0c: 29 a2 00 08 lw r2,(r13+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8002c10: 29 c3 00 1c lw r3,(r14+28)
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
8002c14: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8002c18: b4 21 08 00 add r1,r1,r1 8002c1c: b4 21 08 00 add r1,r1,r1 8002c20: b4 61 08 00 add r1,r3,r1 8002c24: 58 2d 00 00 sw (r1+0),r13
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8002c28: 59 ac 00 0c sw (r13+12),r12
&_Semaphore_Information,
&the_semaphore->Object,
(Objects_Name) name
);
*id = the_semaphore->Object.id;
8002c2c: 58 a2 00 00 sw (r5+0),r2
the_semaphore->Object.id,
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
8002c30: f8 00 0b 73 calli 80059fc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8002c34: 34 01 00 00 mvi r1,0 8002c38: e3 ff ff c1 bi 8002b3c <rtems_semaphore_create+0x4c>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_counting_semaphore(
rtems_attribute attribute_set
)
{
return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_COUNTING_SEMAPHORE);
8002c3c: 20 6f 00 30 andi r15,r3,0x30
if ( _Attributes_Is_inherit_priority( attribute_set ) &&
_Attributes_Is_priority_ceiling( attribute_set ) )
return RTEMS_NOT_DEFINED;
if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) )
8002c40: 5d e2 ff cc bne r15,r2,8002b70 <rtems_semaphore_create+0x80>
8002c44: e3 ff ff ce bi 8002b7c <rtems_semaphore_create+0x8c>
*/
if ( _Attributes_Is_counting_semaphore( attribute_set ) ) {
/*
* This effectively disables limit checking.
*/
the_semaphore_attr.maximum_count = 0xFFFFFFFF;
8002c48: 34 01 ff ff mvi r1,-1 8002c4c: 5b 81 00 38 sw (sp+56),r1
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_PRIORITY ) ? true : false;
8002c50: 20 63 00 04 andi r3,r3,0x4
if ( _Attributes_Is_priority( attribute_set ) )
8002c54: 44 6f 00 0e be r3,r15,8002c8c <rtems_semaphore_create+0x19c>
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY;
8002c58: 34 01 00 01 mvi r1,1 8002c5c: 5b 81 00 3c sw (sp+60),r1
* The following are just to make Purify happy.
*/
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM;
_CORE_semaphore_Initialize(
8002c60: 35 a1 00 14 addi r1,r13,20 8002c64: 37 82 00 38 addi r2,sp,56 8002c68: b9 60 18 00 mv r3,r11 8002c6c: 5b 85 00 1c sw (sp+28),r5
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
/*
* The following are just to make Purify happy.
*/
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
8002c70: 5b 80 00 28 sw (sp+40),r0
the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM;
8002c74: 5b 80 00 34 sw (sp+52),r0
_CORE_semaphore_Initialize(
8002c78: f8 00 04 08 calli 8003c98 <_CORE_semaphore_Initialize> 8002c7c: 2b 85 00 1c lw r5,(sp+28) 8002c80: e3 ff ff e3 bi 8002c0c <rtems_semaphore_create+0x11c>
* style binary semaphore. This is the mutex style.
*/
if ( _Attributes_Is_priority( attribute_set ) )
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY;
else
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
8002c84: 5b 80 00 30 sw (sp+48),r0 8002c88: e3 ff ff d4 bi 8002bd8 <rtems_semaphore_create+0xe8>
the_semaphore_attr.maximum_count = 0xFFFFFFFF;
if ( _Attributes_Is_priority( attribute_set ) )
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY;
else
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
8002c8c: 5b 80 00 3c sw (sp+60),r0 8002c90: e3 ff ff f4 bi 8002c60 <rtems_semaphore_create+0x170>
_Thread_Disable_dispatch(); /* prevents deletion */
the_semaphore = _Semaphore_Allocate();
if ( !the_semaphore ) {
_Thread_Enable_dispatch();
8002c94: f8 00 0b 5a calli 80059fc <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
8002c98: 34 01 00 05 mvi r1,5 8002c9c: e3 ff ff a8 bi 8002b3c <rtems_semaphore_create+0x4c>
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
the_mutex_attr.priority_ceiling = priority_ceiling;
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
the_mutex_attr.only_owner_release = false;
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
8002ca0: 2b 81 00 30 lw r1,(sp+48)
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY;
else
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
the_mutex_attr.priority_ceiling = priority_ceiling;
8002ca4: 5b 84 00 34 sw (sp+52),r4
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
8002ca8: 5b 80 00 28 sw (sp+40),r0
the_mutex_attr.only_owner_release = false;
8002cac: 33 80 00 2c sb (sp+44),r0
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
8002cb0: 34 02 00 01 mvi r2,1
8002cb4: 5c 22 ff ce bne r1,r2,8002bec <rtems_semaphore_create+0xfc>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_inherit_priority(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_INHERIT_PRIORITY ) ? true : false;
8002cb8: 20 62 00 40 andi r2,r3,0x40
if ( _Attributes_Is_inherit_priority( attribute_set ) ) {
8002cbc: 44 40 00 0b be r2,r0,8002ce8 <rtems_semaphore_create+0x1f8>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
8002cc0: 34 02 00 02 mvi r2,2 8002cc4: 5b 82 00 30 sw (sp+48),r2
the_mutex_attr.only_owner_release = true;
8002cc8: 33 81 00 2c sb (sp+44),r1 8002ccc: e3 ff ff c8 bi 8002bec <rtems_semaphore_create+0xfc>
*/
RTEMS_INLINE_ROUTINE void _Semaphore_Free (
Semaphore_Control *the_semaphore
)
{
_Objects_Free( &_Semaphore_Information, &the_semaphore->Object );
8002cd0: b9 c0 08 00 mv r1,r14 8002cd4: b9 a0 10 00 mv r2,r13 8002cd8: f8 00 06 f3 calli 80048a4 <_Objects_Free>
(count == 1) ? CORE_MUTEX_UNLOCKED : CORE_MUTEX_LOCKED
);
if ( mutex_status == CORE_MUTEX_STATUS_CEILING_VIOLATED ) {
_Semaphore_Free( the_semaphore );
_Thread_Enable_dispatch();
8002cdc: f8 00 0b 48 calli 80059fc <_Thread_Enable_dispatch>
return RTEMS_INVALID_PRIORITY;
8002ce0: 34 01 00 13 mvi r1,19 8002ce4: e3 ff ff 96 bi 8002b3c <rtems_semaphore_create+0x4c>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority_ceiling(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_PRIORITY_CEILING ) ? true : false;
8002ce8: 20 63 00 80 andi r3,r3,0x80
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
if ( _Attributes_Is_inherit_priority( attribute_set ) ) {
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
the_mutex_attr.only_owner_release = true;
} else if ( _Attributes_Is_priority_ceiling( attribute_set ) ) {
8002cec: 44 62 ff c0 be r3,r2,8002bec <rtems_semaphore_create+0xfc>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
8002cf0: 34 02 00 03 mvi r2,3 8002cf4: 5b 82 00 30 sw (sp+48),r2
the_mutex_attr.only_owner_release = true;
8002cf8: 33 81 00 2c sb (sp+44),r1 8002cfc: e3 ff ff bc bi 8002bec <rtems_semaphore_create+0xfc>
08013068 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
8013068: 37 9c ff f4 addi sp,sp,-12 801306c: 5b 8b 00 08 sw (sp+8),r11 8013070: 5b 9d 00 04 sw (sp+4),ra
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
8013074: 34 03 00 0a mvi r3,10
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
8013078: 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 )
801307c: 5c 40 00 06 bne r2,r0,8013094 <rtems_signal_send+0x2c>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013080: b8 60 08 00 mv r1,r3 8013084: 2b 9d 00 04 lw ra,(sp+4) 8013088: 2b 8b 00 08 lw r11,(sp+8) 801308c: 37 9c 00 0c addi sp,sp,12 8013090: c3 a0 00 00 ret
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
8013094: 37 82 00 0c addi r2,sp,12 8013098: f8 00 15 84 calli 80186a8 <_Thread_Get>
switch ( location ) {
801309c: 2b 83 00 0c lw r3,(sp+12)
80130a0: 44 60 00 07 be r3,r0,80130bc <rtems_signal_send+0x54>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80130a4: 34 03 00 04 mvi r3,4
}
80130a8: b8 60 08 00 mv r1,r3 80130ac: 2b 9d 00 04 lw ra,(sp+4) 80130b0: 2b 8b 00 08 lw r11,(sp+8) 80130b4: 37 9c 00 0c addi sp,sp,12 80130b8: c3 a0 00 00 ret
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
80130bc: 28 22 01 18 lw r2,(r1+280)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
80130c0: 28 44 00 0c lw r4,(r2+12)
80130c4: 44 83 00 23 be r4,r3,8013150 <rtems_signal_send+0xe8>
if ( asr->is_enabled ) {
80130c8: 40 43 00 08 lbu r3,(r2+8)
80130cc: 44 60 00 12 be r3,r0,8013114 <rtems_signal_send+0xac>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
80130d0: 90 00 18 00 rcsr r3,IE 80130d4: 34 04 ff fe mvi r4,-2 80130d8: a0 64 20 00 and r4,r3,r4 80130dc: d0 04 00 00 wcsr IE,r4
*signal_set |= signals;
80130e0: 28 44 00 14 lw r4,(r2+20) 80130e4: b8 8b 58 00 or r11,r4,r11 80130e8: 58 4b 00 14 sw (r2+20),r11
_ISR_Enable( _level );
80130ec: d0 03 00 00 wcsr IE,r3
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
80130f0: 78 02 08 03 mvhi r2,0x803 80130f4: 38 42 ee 40 ori r2,r2,0xee40 80130f8: 28 43 00 08 lw r3,(r2+8)
80130fc: 44 60 00 0e be r3,r0,8013134 <rtems_signal_send+0xcc>
8013100: 28 43 00 0c lw r3,(r2+12)
8013104: 5c 23 00 0c bne r1,r3,8013134 <rtems_signal_send+0xcc> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
8013108: 34 01 00 01 mvi r1,1 801310c: 30 41 00 18 sb (r2+24),r1 8013110: e0 00 00 09 bi 8013134 <rtems_signal_send+0xcc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8013114: 90 00 08 00 rcsr r1,IE 8013118: 34 03 ff fe mvi r3,-2 801311c: a0 23 18 00 and r3,r1,r3 8013120: d0 03 00 00 wcsr IE,r3
*signal_set |= signals;
8013124: 28 43 00 18 lw r3,(r2+24) 8013128: b8 6b 58 00 or r11,r3,r11 801312c: 58 4b 00 18 sw (r2+24),r11
_ISR_Enable( _level );
8013130: d0 01 00 00 wcsr IE,r1
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
8013134: f8 00 15 50 calli 8018674 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8013138: 34 03 00 00 mvi r3,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
801313c: b8 60 08 00 mv r1,r3 8013140: 2b 9d 00 04 lw ra,(sp+4) 8013144: 2b 8b 00 08 lw r11,(sp+8) 8013148: 37 9c 00 0c addi sp,sp,12 801314c: c3 a0 00 00 ret
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
8013150: f8 00 15 49 calli 8018674 <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
8013154: 34 03 00 0b mvi r3,11 8013158: e3 ff ff ca bi 8013080 <rtems_signal_send+0x18>
0800b514 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800b514: 37 9c ff dc addi sp,sp,-36 800b518: 5b 8b 00 24 sw (sp+36),r11 800b51c: 5b 8c 00 20 sw (sp+32),r12 800b520: 5b 8d 00 1c sw (sp+28),r13 800b524: 5b 8e 00 18 sw (sp+24),r14 800b528: 5b 8f 00 14 sw (sp+20),r15 800b52c: 5b 90 00 10 sw (sp+16),r16 800b530: 5b 91 00 0c sw (sp+12),r17 800b534: 5b 92 00 08 sw (sp+8),r18 800b538: 5b 9d 00 04 sw (sp+4),ra 800b53c: b8 40 70 00 mv r14,r2 800b540: b8 60 88 00 mv r17,r3 800b544: b8 20 80 00 mv r16,r1
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
800b548: 34 02 00 09 mvi r2,9
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
800b54c: 44 60 00 46 be r3,r0,800b664 <rtems_task_mode+0x150>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
800b550: 78 0f 08 01 mvhi r15,0x801 800b554: 39 ef 3a 28 ori r15,r15,0x3a28 800b558: 29 eb 00 0c lw r11,(r15+12)
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800b55c: 41 6d 00 74 lbu r13,(r11+116)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800b560: 29 61 00 7c lw r1,(r11+124)
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800b564: 29 6c 01 18 lw r12,(r11+280)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800b568: 65 ad 00 00 cmpei r13,r13,0 800b56c: b5 ad 20 00 add r4,r13,r13 800b570: b4 84 20 00 add r4,r4,r4 800b574: b4 84 20 00 add r4,r4,r4 800b578: b4 84 20 00 add r4,r4,r4 800b57c: b4 84 20 00 add r4,r4,r4 800b580: b4 84 20 00 add r4,r4,r4 800b584: b4 84 20 00 add r4,r4,r4 800b588: b4 84 68 00 add r13,r4,r4
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800b58c: 5c 20 00 42 bne r1,r0,800b694 <rtems_task_mode+0x180>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
800b590: 41 92 00 08 lbu r18,(r12+8)
old_mode |= _ISR_Get_level();
800b594: fb ff ef 0c calli 80071c4 <_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;
800b598: 66 52 00 00 cmpei r18,r18,0 800b59c: c8 12 90 00 sub r18,r0,r18 800b5a0: 22 52 04 00 andi r18,r18,0x400 800b5a4: ba 41 08 00 or r1,r18,r1
old_mode |= _ISR_Get_level();
800b5a8: b8 2d 68 00 or r13,r1,r13
*previous_mode_set = old_mode;
800b5ac: 5a 2d 00 00 sw (r17+0),r13
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
800b5b0: 21 c1 01 00 andi r1,r14,0x100
800b5b4: 44 20 00 04 be r1,r0,800b5c4 <rtems_task_mode+0xb0>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
800b5b8: 22 01 01 00 andi r1,r16,0x100
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
800b5bc: 64 21 00 00 cmpei r1,r1,0 800b5c0: 31 61 00 74 sb (r11+116),r1
if ( mask & RTEMS_TIMESLICE_MASK ) {
800b5c4: 21 c1 02 00 andi r1,r14,0x200
800b5c8: 44 20 00 09 be r1,r0,800b5ec <rtems_task_mode+0xd8>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE;
800b5cc: 22 01 02 00 andi r1,r16,0x200
if ( _Modes_Is_timeslice(mode_set) ) {
800b5d0: 44 20 00 3e be r1,r0,800b6c8 <rtems_task_mode+0x1b4>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800b5d4: 78 01 08 01 mvhi r1,0x801 800b5d8: 38 21 38 20 ori r1,r1,0x3820 800b5dc: 28 22 00 00 lw r2,(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;
800b5e0: 34 01 00 01 mvi r1,1 800b5e4: 59 61 00 7c sw (r11+124),r1
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800b5e8: 59 62 00 78 sw (r11+120),r2
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800b5ec: 21 c1 00 01 andi r1,r14,0x1
800b5f0: 44 20 00 04 be r1,r0,800b600 <rtems_task_mode+0xec>
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
800b5f4: 22 01 00 01 andi r1,r16,0x1
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
800b5f8: 64 21 00 00 cmpei r1,r1,0 800b5fc: d0 01 00 00 wcsr IE,r1
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
800b600: 21 ce 04 00 andi r14,r14,0x400
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800b604: 34 04 00 00 mvi r4,0
if ( mask & RTEMS_ASR_MASK ) {
800b608: 45 c0 00 11 be r14,r0,800b64c <rtems_task_mode+0x138>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
800b60c: 22 10 04 00 andi r16,r16,0x400
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
800b610: 41 81 00 08 lbu r1,(r12+8)
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
800b614: 66 10 00 00 cmpei r16,r16,0
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
800b618: 44 30 00 0d be r1,r16,800b64c <rtems_task_mode+0x138>
asr->is_enabled = is_asr_enabled;
800b61c: 31 90 00 08 sb (r12+8),r16
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
800b620: 90 00 08 00 rcsr r1,IE 800b624: 34 02 ff fe mvi r2,-2 800b628: a0 22 10 00 and r2,r1,r2 800b62c: d0 02 00 00 wcsr IE,r2
_signals = information->signals_pending;
800b630: 29 83 00 18 lw r3,(r12+24)
information->signals_pending = information->signals_posted;
800b634: 29 82 00 14 lw r2,(r12+20)
information->signals_posted = _signals;
800b638: 59 83 00 14 sw (r12+20),r3
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
800b63c: 59 82 00 18 sw (r12+24),r2
information->signals_posted = _signals;
_ISR_Enable( _level );
800b640: d0 01 00 00 wcsr IE,r1
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
800b644: 29 84 00 14 lw r4,(r12+20)
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800b648: 7c 84 00 00 cmpnei r4,r4,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
800b64c: 78 01 08 01 mvhi r1,0x801 800b650: 38 21 39 e0 ori r1,r1,0x39e0 800b654: 28 23 00 00 lw r3,(r1+0) 800b658: 34 01 00 03 mvi r1,3
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
800b65c: 34 02 00 00 mvi r2,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
800b660: 44 61 00 0f be r3,r1,800b69c <rtems_task_mode+0x188>
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
}
800b664: b8 40 08 00 mv r1,r2 800b668: 2b 9d 00 04 lw ra,(sp+4) 800b66c: 2b 8b 00 24 lw r11,(sp+36) 800b670: 2b 8c 00 20 lw r12,(sp+32) 800b674: 2b 8d 00 1c lw r13,(sp+28) 800b678: 2b 8e 00 18 lw r14,(sp+24) 800b67c: 2b 8f 00 14 lw r15,(sp+20) 800b680: 2b 90 00 10 lw r16,(sp+16) 800b684: 2b 91 00 0c lw r17,(sp+12) 800b688: 2b 92 00 08 lw r18,(sp+8) 800b68c: 37 9c 00 24 addi sp,sp,36 800b690: c3 a0 00 00 ret
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
800b694: 39 ad 02 00 ori r13,r13,0x200 800b698: e3 ff ff be bi 800b590 <rtems_task_mode+0x7c>
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
800b69c: 29 e1 00 0c lw r1,(r15+12)
if ( are_signals_pending ||
800b6a0: 5c 80 00 05 bne r4,r0,800b6b4 <rtems_task_mode+0x1a0>
800b6a4: 29 e3 00 10 lw r3,(r15+16)
800b6a8: 44 23 ff ef be r1,r3,800b664 <rtems_task_mode+0x150>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
800b6ac: 40 21 00 74 lbu r1,(r1+116)
800b6b0: 44 20 ff ed be r1,r0,800b664 <rtems_task_mode+0x150> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
800b6b4: 34 01 00 01 mvi r1,1 800b6b8: 31 e1 00 18 sb (r15+24),r1
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
800b6bc: fb ff e8 62 calli 8005844 <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
800b6c0: 34 02 00 00 mvi r2,0 800b6c4: e3 ff ff e8 bi 800b664 <rtems_task_mode+0x150>
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
800b6c8: 59 60 00 7c sw (r11+124),r0
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800b6cc: 21 c1 00 01 andi r1,r14,0x1
800b6d0: 44 20 ff cc be r1,r0,800b600 <rtems_task_mode+0xec>
800b6d4: e3 ff ff c8 bi 800b5f4 <rtems_task_mode+0xe0>
08008c08 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
8008c08: 37 9c ff f0 addi sp,sp,-16 8008c0c: 5b 8b 00 0c sw (sp+12),r11 8008c10: 5b 8c 00 08 sw (sp+8),r12 8008c14: 5b 9d 00 04 sw (sp+4),ra 8008c18: b8 40 58 00 mv r11,r2 8008c1c: b8 60 60 00 mv r12,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
8008c20: 44 40 00 06 be r2,r0,8008c38 <rtems_task_set_priority+0x30>
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
( the_priority <= RTEMS_MAXIMUM_PRIORITY ) );
8008c24: 78 02 08 01 mvhi r2,0x801 8008c28: 38 42 90 f0 ori r2,r2,0x90f0 8008c2c: 40 42 00 00 lbu r2,(r2+0)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
8008c30: 34 04 00 13 mvi r4,19
*/
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
8008c34: 55 62 00 08 bgu r11,r2,8008c54 <rtems_task_set_priority+0x4c>
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
8008c38: 34 04 00 09 mvi r4,9
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
8008c3c: 45 80 00 06 be r12,r0,8008c54 <rtems_task_set_priority+0x4c>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
8008c40: 37 82 00 10 addi r2,sp,16 8008c44: f8 00 0a f2 calli 800b80c <_Thread_Get>
switch ( location ) {
8008c48: 2b 82 00 10 lw r2,(sp+16)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8008c4c: 34 04 00 04 mvi r4,4
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
8008c50: 44 40 00 07 be r2,r0,8008c6c <rtems_task_set_priority+0x64>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8008c54: b8 80 08 00 mv r1,r4 8008c58: 2b 9d 00 04 lw ra,(sp+4) 8008c5c: 2b 8b 00 0c lw r11,(sp+12) 8008c60: 2b 8c 00 08 lw r12,(sp+8) 8008c64: 37 9c 00 10 addi sp,sp,16 8008c68: c3 a0 00 00 ret
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
8008c6c: 28 23 00 14 lw r3,(r1+20) 8008c70: 59 83 00 00 sw (r12+0),r3
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
8008c74: 45 62 00 09 be r11,r2,8008c98 <rtems_task_set_priority+0x90>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
8008c78: 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;
8008c7c: 58 2b 00 18 sw (r1+24),r11
if ( the_thread->resource_count == 0 ||
8008c80: 44 40 00 03 be r2,r0,8008c8c <rtems_task_set_priority+0x84>
8008c84: 28 22 00 14 lw r2,(r1+20)
8008c88: 51 62 00 04 bgeu r11,r2,8008c98 <rtems_task_set_priority+0x90><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
8008c8c: b9 60 10 00 mv r2,r11 8008c90: 34 03 00 00 mvi r3,0 8008c94: f8 00 09 80 calli 800b294 <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
8008c98: f8 00 0a d0 calli 800b7d8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8008c9c: 34 04 00 00 mvi r4,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8008ca0: b8 80 08 00 mv r1,r4 8008ca4: 2b 9d 00 04 lw ra,(sp+4) 8008ca8: 2b 8b 00 0c lw r11,(sp+12) 8008cac: 2b 8c 00 08 lw r12,(sp+8) 8008cb0: 37 9c 00 10 addi sp,sp,16 8008cb4: c3 a0 00 00 ret
08003274 <rtems_task_start>:
rtems_status_code rtems_task_start(
rtems_id id,
rtems_task_entry entry_point,
rtems_task_argument argument
)
{
8003274: 37 9c ff ec addi sp,sp,-20 8003278: 5b 8b 00 10 sw (sp+16),r11 800327c: 5b 8c 00 0c sw (sp+12),r12 8003280: 5b 8d 00 08 sw (sp+8),r13 8003284: 5b 9d 00 04 sw (sp+4),ra
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
8003288: 34 04 00 09 mvi r4,9
rtems_status_code rtems_task_start(
rtems_id id,
rtems_task_entry entry_point,
rtems_task_argument argument
)
{
800328c: b8 40 58 00 mv r11,r2 8003290: b8 60 68 00 mv r13,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
8003294: 44 40 00 06 be r2,r0,80032ac <rtems_task_start+0x38> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
8003298: 37 82 00 14 addi r2,sp,20 800329c: f8 00 09 e5 calli 8005a30 <_Thread_Get>
switch ( location ) {
80032a0: 2b 8c 00 14 lw r12,(sp+20)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80032a4: 34 04 00 04 mvi r4,4
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
80032a8: 45 80 00 08 be r12,r0,80032c8 <rtems_task_start+0x54>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80032ac: b8 80 08 00 mv r1,r4 80032b0: 2b 9d 00 04 lw ra,(sp+4) 80032b4: 2b 8b 00 10 lw r11,(sp+16) 80032b8: 2b 8c 00 0c lw r12,(sp+12) 80032bc: 2b 8d 00 08 lw r13,(sp+8) 80032c0: 37 9c 00 14 addi sp,sp,20 80032c4: c3 a0 00 00 ret
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( _Thread_Start(
80032c8: 34 02 00 00 mvi r2,0 80032cc: b9 60 18 00 mv r3,r11 80032d0: 34 04 00 00 mvi r4,0 80032d4: b9 a0 28 00 mv r5,r13 80032d8: f8 00 0c cb calli 8006604 <_Thread_Start>
80032dc: 5c 2c 00 0a bne r1,r12,8003304 <rtems_task_start+0x90>
the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) {
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
80032e0: f8 00 09 c7 calli 80059fc <_Thread_Enable_dispatch>
return RTEMS_INCORRECT_STATE;
80032e4: 34 04 00 0e mvi r4,14
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80032e8: b8 80 08 00 mv r1,r4 80032ec: 2b 9d 00 04 lw ra,(sp+4) 80032f0: 2b 8b 00 10 lw r11,(sp+16) 80032f4: 2b 8c 00 0c lw r12,(sp+12) 80032f8: 2b 8d 00 08 lw r13,(sp+8) 80032fc: 37 9c 00 14 addi sp,sp,20 8003300: c3 a0 00 00 ret
switch ( location ) {
case OBJECTS_LOCAL:
if ( _Thread_Start(
the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) {
_Thread_Enable_dispatch();
8003304: f8 00 09 be calli 80059fc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8003308: 34 04 00 00 mvi r4,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
800330c: b8 80 08 00 mv r1,r4 8003310: 2b 9d 00 04 lw ra,(sp+4) 8003314: 2b 8b 00 10 lw r11,(sp+16) 8003318: 2b 8c 00 0c lw r12,(sp+12) 800331c: 2b 8d 00 08 lw r13,(sp+8) 8003320: 37 9c 00 14 addi sp,sp,20 8003324: c3 a0 00 00 ret
08004144 <rtems_task_variable_add>:
rtems_status_code rtems_task_variable_add(
rtems_id tid,
void **ptr,
void (*dtor)(void *)
)
{
8004144: 37 9c ff ec addi sp,sp,-20 8004148: 5b 8b 00 10 sw (sp+16),r11 800414c: 5b 8c 00 0c sw (sp+12),r12 8004150: 5b 8d 00 08 sw (sp+8),r13 8004154: 5b 9d 00 04 sw (sp+4),ra 8004158: b8 40 58 00 mv r11,r2 800415c: b8 60 68 00 mv r13,r3
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *new;
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
8004160: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *new;
if ( !ptr )
8004164: 45 60 00 07 be r11,r0,8004180 <rtems_task_variable_add+0x3c>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
8004168: 37 82 00 14 addi r2,sp,20 800416c: f8 00 09 db calli 80068d8 <_Thread_Get> 8004170: b8 20 60 00 mv r12,r1
switch (location) {
8004174: 2b 81 00 14 lw r1,(sp+20)
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8004178: 34 02 00 04 mvi r2,4
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
switch (location) {
800417c: 44 20 00 08 be r1,r0,800419c <rtems_task_variable_add+0x58>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004180: b8 40 08 00 mv r1,r2 8004184: 2b 9d 00 04 lw ra,(sp+4) 8004188: 2b 8b 00 10 lw r11,(sp+16) 800418c: 2b 8c 00 0c lw r12,(sp+12) 8004190: 2b 8d 00 08 lw r13,(sp+8) 8004194: 37 9c 00 14 addi sp,sp,20 8004198: c3 a0 00 00 ret
case OBJECTS_LOCAL:
/*
* Figure out if the variable is already in this task's list.
*/
tvp = the_thread->task_variables;
800419c: 29 84 01 24 lw r4,(r12+292)
while (tvp) {
80041a0: 44 81 00 08 be r4,r1,80041c0 <rtems_task_variable_add+0x7c>
if (tvp->ptr == ptr) {
80041a4: 28 81 00 04 lw r1,(r4+4)
80041a8: 5c 2b 00 04 bne r1,r11,80041b8 <rtems_task_variable_add+0x74>
80041ac: e0 00 00 18 bi 800420c <rtems_task_variable_add+0xc8> 80041b0: 28 82 00 04 lw r2,(r4+4)
80041b4: 44 4b 00 16 be r2,r11,800420c <rtems_task_variable_add+0xc8><== NEVER TAKEN
tvp->dtor = dtor;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
80041b8: 28 84 00 00 lw r4,(r4+0)
case OBJECTS_LOCAL:
/*
* Figure out if the variable is already in this task's list.
*/
tvp = the_thread->task_variables;
while (tvp) {
80041bc: 5c 80 ff fd bne r4,r0,80041b0 <rtems_task_variable_add+0x6c>
/*
* Now allocate memory for this task variable.
*/
new = (rtems_task_variable_t *)
_Workspace_Allocate(sizeof(rtems_task_variable_t));
80041c0: 34 01 00 14 mvi r1,20 80041c4: f8 00 0f 07 calli 8007de0 <_Workspace_Allocate>
if (new == NULL) {
80041c8: 44 20 00 1b be r1,r0,8004234 <rtems_task_variable_add+0xf0>
}
new->gval = *ptr;
new->ptr = ptr;
new->dtor = dtor;
new->next = (struct rtems_task_variable_tt *)the_thread->task_variables;
80041cc: 29 82 01 24 lw r2,(r12+292)
_Workspace_Allocate(sizeof(rtems_task_variable_t));
if (new == NULL) {
_Thread_Enable_dispatch();
return RTEMS_NO_MEMORY;
}
new->gval = *ptr;
80041d0: 29 63 00 00 lw r3,(r11+0)
new->ptr = ptr;
80041d4: 58 2b 00 04 sw (r1+4),r11
new->dtor = dtor;
80041d8: 58 2d 00 10 sw (r1+16),r13
_Workspace_Allocate(sizeof(rtems_task_variable_t));
if (new == NULL) {
_Thread_Enable_dispatch();
return RTEMS_NO_MEMORY;
}
new->gval = *ptr;
80041dc: 58 23 00 08 sw (r1+8),r3
new->ptr = ptr;
new->dtor = dtor;
new->next = (struct rtems_task_variable_tt *)the_thread->task_variables;
80041e0: 58 22 00 00 sw (r1+0),r2
the_thread->task_variables = new;
80041e4: 59 81 01 24 sw (r12+292),r1
_Thread_Enable_dispatch();
80041e8: f8 00 09 af calli 80068a4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80041ec: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80041f0: b8 40 08 00 mv r1,r2 80041f4: 2b 9d 00 04 lw ra,(sp+4) 80041f8: 2b 8b 00 10 lw r11,(sp+16) 80041fc: 2b 8c 00 0c lw r12,(sp+12) 8004200: 2b 8d 00 08 lw r13,(sp+8) 8004204: 37 9c 00 14 addi sp,sp,20 8004208: c3 a0 00 00 ret
* Figure out if the variable is already in this task's list.
*/
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
tvp->dtor = dtor;
800420c: 58 8d 00 10 sw (r4+16),r13
_Thread_Enable_dispatch();
8004210: f8 00 09 a5 calli 80068a4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8004214: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004218: b8 40 08 00 mv r1,r2 800421c: 2b 9d 00 04 lw ra,(sp+4) 8004220: 2b 8b 00 10 lw r11,(sp+16) 8004224: 2b 8c 00 0c lw r12,(sp+12) 8004228: 2b 8d 00 08 lw r13,(sp+8) 800422c: 37 9c 00 14 addi sp,sp,20 8004230: c3 a0 00 00 ret
* Now allocate memory for this task variable.
*/
new = (rtems_task_variable_t *)
_Workspace_Allocate(sizeof(rtems_task_variable_t));
if (new == NULL) {
_Thread_Enable_dispatch();
8004234: f8 00 09 9c calli 80068a4 <_Thread_Enable_dispatch>
return RTEMS_NO_MEMORY;
8004238: 34 02 00 1a mvi r2,26 800423c: e3 ff ff d1 bi 8004180 <rtems_task_variable_add+0x3c>
08004240 <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
8004240: 37 9c ff f4 addi sp,sp,-12 8004244: 5b 8b 00 08 sw (sp+8),r11 8004248: 5b 9d 00 04 sw (sp+4),ra 800424c: b8 40 58 00 mv r11,r2
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
8004250: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
8004254: 45 60 00 06 be r11,r0,800426c <rtems_task_variable_delete+0x2c>
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
8004258: 37 82 00 0c addi r2,sp,12 800425c: f8 00 09 9f calli 80068d8 <_Thread_Get>
switch (location) {
8004260: 2b 82 00 0c lw r2,(sp+12)
8004264: 44 40 00 07 be r2,r0,8004280 <rtems_task_variable_delete+0x40>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8004268: 34 02 00 04 mvi r2,4
}
800426c: b8 40 08 00 mv r1,r2 8004270: 2b 9d 00 04 lw ra,(sp+4) 8004274: 2b 8b 00 08 lw r11,(sp+8) 8004278: 37 9c 00 0c addi sp,sp,12 800427c: c3 a0 00 00 ret
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
8004280: 28 24 01 24 lw r4,(r1+292)
while (tvp) {
8004284: 44 82 00 09 be r4,r2,80042a8 <rtems_task_variable_delete+0x68>
if (tvp->ptr == ptr) {
8004288: 28 82 00 04 lw r2,(r4+4)
800428c: 5c 4b 00 05 bne r2,r11,80042a0 <rtems_task_variable_delete+0x60>
8004290: e0 00 00 18 bi 80042f0 <rtems_task_variable_delete+0xb0> 8004294: 28 62 00 04 lw r2,(r3+4)
8004298: 44 4b 00 0b be r2,r11,80042c4 <rtems_task_variable_delete+0x84>
800429c: b8 60 20 00 mv r4,r3
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
80042a0: 28 83 00 00 lw r3,(r4+0)
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
80042a4: 5c 60 ff fc bne r3,r0,8004294 <rtems_task_variable_delete+0x54><== ALWAYS TAKEN
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
80042a8: f8 00 09 7f calli 80068a4 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
80042ac: 34 02 00 09 mvi r2,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80042b0: b8 40 08 00 mv r1,r2 80042b4: 2b 9d 00 04 lw ra,(sp+4) 80042b8: 2b 8b 00 08 lw r11,(sp+8) 80042bc: 37 9c 00 0c addi sp,sp,12 80042c0: c3 a0 00 00 ret
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
80042c4: 28 62 00 00 lw r2,(r3+0) 80042c8: 58 82 00 00 sw (r4+0),r2
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
80042cc: b8 60 10 00 mv r2,r3 80042d0: f8 00 00 39 calli 80043b4 <_RTEMS_Tasks_Invoke_task_variable_dtor>
_Thread_Enable_dispatch();
80042d4: f8 00 09 74 calli 80068a4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80042d8: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80042dc: b8 40 08 00 mv r1,r2 80042e0: 2b 9d 00 04 lw ra,(sp+4) 80042e4: 2b 8b 00 08 lw r11,(sp+8) 80042e8: 37 9c 00 0c addi sp,sp,12 80042ec: c3 a0 00 00 ret
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
80042f0: 28 82 00 00 lw r2,(r4+0) 80042f4: b8 80 18 00 mv r3,r4 80042f8: 58 22 01 24 sw (r1+292),r2 80042fc: e3 ff ff f4 bi 80042cc <rtems_task_variable_delete+0x8c>
08004300 <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
8004300: 37 9c ff f0 addi sp,sp,-16 8004304: 5b 8b 00 0c sw (sp+12),r11 8004308: 5b 8c 00 08 sw (sp+8),r12 800430c: 5b 9d 00 04 sw (sp+4),ra 8004310: b8 40 58 00 mv r11,r2 8004314: b8 60 60 00 mv r12,r3
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
8004318: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
800431c: 45 60 00 07 be r11,r0,8004338 <rtems_task_variable_get+0x38>
return RTEMS_INVALID_ADDRESS;
if ( !result )
8004320: 44 60 00 06 be r3,r0,8004338 <rtems_task_variable_get+0x38>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
8004324: 37 82 00 10 addi r2,sp,16 8004328: f8 00 09 6c calli 80068d8 <_Thread_Get>
switch (location) {
800432c: 2b 82 00 10 lw r2,(sp+16)
8004330: 44 40 00 08 be r2,r0,8004350 <rtems_task_variable_get+0x50>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8004334: 34 02 00 04 mvi r2,4
}
8004338: b8 40 08 00 mv r1,r2 800433c: 2b 9d 00 04 lw ra,(sp+4) 8004340: 2b 8b 00 0c lw r11,(sp+12) 8004344: 2b 8c 00 08 lw r12,(sp+8) 8004348: 37 9c 00 10 addi sp,sp,16 800434c: c3 a0 00 00 ret
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
8004350: 28 21 01 24 lw r1,(r1+292)
while (tvp) {
8004354: 5c 22 00 04 bne r1,r2,8004364 <rtems_task_variable_get+0x64>
8004358: e0 00 00 0f bi 8004394 <rtems_task_variable_get+0x94>
*/
*result = tvp->tval;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
800435c: 28 21 00 00 lw r1,(r1+0)
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
while (tvp) {
8004360: 44 20 00 0d be r1,r0,8004394 <rtems_task_variable_get+0x94><== NEVER TAKEN
if (tvp->ptr == ptr) {
8004364: 28 22 00 04 lw r2,(r1+4)
8004368: 5c 4b ff fd bne r2,r11,800435c <rtems_task_variable_get+0x5c>
/*
* Should this return the current (i.e not the
* saved) value if `tid' is the current task?
*/
*result = tvp->tval;
800436c: 28 21 00 0c lw r1,(r1+12) 8004370: 59 81 00 00 sw (r12+0),r1
_Thread_Enable_dispatch();
8004374: f8 00 09 4c calli 80068a4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8004378: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
800437c: b8 40 08 00 mv r1,r2 8004380: 2b 9d 00 04 lw ra,(sp+4) 8004384: 2b 8b 00 0c lw r11,(sp+12) 8004388: 2b 8c 00 08 lw r12,(sp+8) 800438c: 37 9c 00 10 addi sp,sp,16 8004390: c3 a0 00 00 ret
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
8004394: f8 00 09 44 calli 80068a4 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
8004398: 34 02 00 09 mvi r2,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
800439c: b8 40 08 00 mv r1,r2 80043a0: 2b 9d 00 04 lw ra,(sp+4) 80043a4: 2b 8b 00 0c lw r11,(sp+12) 80043a8: 2b 8c 00 08 lw r12,(sp+8) 80043ac: 37 9c 00 10 addi sp,sp,16 80043b0: c3 a0 00 00 ret
08013cbc <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
8013cbc: 37 9c ff f8 addi sp,sp,-8 8013cc0: 5b 9d 00 04 sw (sp+4),ra 8013cc4: b8 20 10 00 mv r2,r1
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
8013cc8: 78 01 08 03 mvhi r1,0x803 8013ccc: 38 21 ee d4 ori r1,r1,0xeed4 8013cd0: 37 83 00 08 addi r3,sp,8 8013cd4: f8 00 0e 43 calli 80175e0 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8013cd8: 2b 82 00 08 lw r2,(sp+8)
8013cdc: 44 40 00 05 be r2,r0,8013cf0 <rtems_timer_cancel+0x34>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8013ce0: 34 01 00 04 mvi r1,4
}
8013ce4: 2b 9d 00 04 lw ra,(sp+4) 8013ce8: 37 9c 00 08 addi sp,sp,8 8013cec: c3 a0 00 00 ret
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
8013cf0: 28 23 00 38 lw r3,(r1+56) 8013cf4: 34 02 00 04 mvi r2,4
8013cf8: 44 62 00 03 be r3,r2,8013d04 <rtems_timer_cancel+0x48> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
8013cfc: 34 21 00 10 addi r1,r1,16 8013d00: f8 00 18 00 calli 8019d00 <_Watchdog_Remove>
_Thread_Enable_dispatch();
8013d04: f8 00 12 5c calli 8018674 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8013d08: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013d0c: 2b 9d 00 04 lw ra,(sp+4) 8013d10: 37 9c 00 08 addi sp,sp,8 8013d14: c3 a0 00 00 ret
08013f68 <rtems_timer_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8013f68: 37 9c ff d8 addi sp,sp,-40 8013f6c: 5b 8b 00 20 sw (sp+32),r11 8013f70: 5b 8c 00 1c sw (sp+28),r12 8013f74: 5b 8d 00 18 sw (sp+24),r13 8013f78: 5b 8e 00 14 sw (sp+20),r14 8013f7c: 5b 8f 00 10 sw (sp+16),r15 8013f80: 5b 90 00 0c sw (sp+12),r16 8013f84: 5b 91 00 08 sw (sp+8),r17 8013f88: 5b 9d 00 04 sw (sp+4),ra
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
if ( !_TOD_Is_set )
8013f8c: 78 05 08 03 mvhi r5,0x803 8013f90: 38 a5 ec a8 ori r5,r5,0xeca8 8013f94: 40 a6 00 00 lbu r6,(r5+0)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8013f98: b8 20 68 00 mv r13,r1 8013f9c: b8 60 60 00 mv r12,r3 8013fa0: b8 80 70 00 mv r14,r4
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
8013fa4: 34 05 00 0b mvi r5,11
{
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
if ( !_TOD_Is_set )
8013fa8: 5c c0 00 0c bne r6,r0,8013fd8 <rtems_timer_fire_when+0x70>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013fac: b8 a0 08 00 mv r1,r5 8013fb0: 2b 9d 00 04 lw ra,(sp+4) 8013fb4: 2b 8b 00 20 lw r11,(sp+32) 8013fb8: 2b 8c 00 1c lw r12,(sp+28) 8013fbc: 2b 8d 00 18 lw r13,(sp+24) 8013fc0: 2b 8e 00 14 lw r14,(sp+20) 8013fc4: 2b 8f 00 10 lw r15,(sp+16) 8013fc8: 2b 90 00 0c lw r16,(sp+12) 8013fcc: 2b 91 00 08 lw r17,(sp+8) 8013fd0: 37 9c 00 28 addi sp,sp,40 8013fd4: c3 a0 00 00 ret
rtems_interval seconds;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !_TOD_Validate( wall_time ) )
8013fd8: b8 40 08 00 mv r1,r2 8013fdc: 5b 82 00 24 sw (sp+36),r2 8013fe0: fb ff f1 9e calli 8010658 <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
8013fe4: 34 05 00 14 mvi r5,20
rtems_interval seconds;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !_TOD_Validate( wall_time ) )
8013fe8: 2b 82 00 24 lw r2,(sp+36)
8013fec: 44 20 ff f0 be r1,r0,8013fac <rtems_timer_fire_when+0x44>
return RTEMS_INVALID_CLOCK;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
8013ff0: 34 05 00 09 mvi r5,9
return RTEMS_NOT_DEFINED;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
if ( !routine )
8013ff4: 45 80 ff ee be r12,r0,8013fac <rtems_timer_fire_when+0x44>
return RTEMS_INVALID_ADDRESS;
seconds = _TOD_To_seconds( wall_time );
if ( seconds <= _TOD_Seconds_since_epoch() )
8013ff8: 78 0b 08 03 mvhi r11,0x803
return RTEMS_INVALID_CLOCK;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
seconds = _TOD_To_seconds( wall_time );
8013ffc: b8 40 08 00 mv r1,r2 8014000: fb ff f1 3d calli 80104f4 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
8014004: 39 6b ed 20 ori r11,r11,0xed20
return RTEMS_INVALID_CLOCK;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
seconds = _TOD_To_seconds( wall_time );
8014008: b8 20 80 00 mv r16,r1
if ( seconds <= _TOD_Seconds_since_epoch() )
801400c: 29 61 00 00 lw r1,(r11+0)
return RTEMS_INVALID_CLOCK;
8014010: 34 05 00 14 mvi r5,20
if ( !routine )
return RTEMS_INVALID_ADDRESS;
seconds = _TOD_To_seconds( wall_time );
if ( seconds <= _TOD_Seconds_since_epoch() )
8014014: 50 30 ff e6 bgeu r1,r16,8013fac <rtems_timer_fire_when+0x44><== NEVER TAKEN
8014018: 78 01 08 03 mvhi r1,0x803 801401c: 38 21 ee d4 ori r1,r1,0xeed4 8014020: b9 a0 10 00 mv r2,r13 8014024: 37 83 00 28 addi r3,sp,40 8014028: f8 00 0d 6e calli 80175e0 <_Objects_Get> 801402c: b8 20 78 00 mv r15,r1
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8014030: 2b 81 00 28 lw r1,(sp+40)
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8014034: 34 05 00 04 mvi r5,4
seconds = _TOD_To_seconds( wall_time );
if ( seconds <= _TOD_Seconds_since_epoch() )
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8014038: 5c 20 ff dd bne r1,r0,8013fac <rtems_timer_fire_when+0x44> <== NEVER TAKEN
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
801403c: 35 f1 00 10 addi r17,r15,16 8014040: ba 20 08 00 mv r1,r17 8014044: f8 00 17 2f calli 8019d00 <_Watchdog_Remove>
the_timer->the_class = TIMER_TIME_OF_DAY;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
_Watchdog_Insert_seconds(
8014048: 29 61 00 00 lw r1,(r11+0)
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;
801404c: 34 03 00 02 mvi r3,2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog );
8014050: ba 20 10 00 mv r2,r17
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
_Watchdog_Insert_seconds(
8014054: ca 01 80 00 sub r16,r16,r1 8014058: 78 01 08 03 mvhi r1,0x803 801405c: 38 21 ed 4c ori r1,r1,0xed4c
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;
8014060: 59 e3 00 38 sw (r15+56),r3
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8014064: 59 e0 00 18 sw (r15+24),r0
the_watchdog->routine = routine;
8014068: 59 ec 00 2c sw (r15+44),r12
the_watchdog->id = id;
801406c: 59 ed 00 30 sw (r15+48),r13
the_watchdog->user_data = user_data;
8014070: 59 ee 00 34 sw (r15+52),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8014074: 59 f0 00 1c sw (r15+28),r16
_Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog );
8014078: f8 00 16 b7 calli 8019b54 <_Watchdog_Insert>
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
_Watchdog_Insert_seconds(
&the_timer->Ticker,
seconds - _TOD_Seconds_since_epoch()
);
_Thread_Enable_dispatch();
801407c: f8 00 11 7e calli 8018674 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8014080: 34 05 00 00 mvi r5,0 8014084: e3 ff ff ca bi 8013fac <rtems_timer_fire_when+0x44>
08014338 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8014338: 37 9c ff dc addi sp,sp,-36 801433c: 5b 8b 00 20 sw (sp+32),r11 8014340: 5b 8c 00 1c sw (sp+28),r12 8014344: 5b 8d 00 18 sw (sp+24),r13 8014348: 5b 8e 00 14 sw (sp+20),r14 801434c: 5b 8f 00 10 sw (sp+16),r15 8014350: 5b 90 00 0c sw (sp+12),r16 8014354: 5b 91 00 08 sw (sp+8),r17 8014358: 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;
801435c: 78 05 08 03 mvhi r5,0x803 8014360: 38 a5 ef 14 ori r5,r5,0xef14 8014364: 28 ac 00 00 lw r12,(r5+0)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8014368: b8 20 80 00 mv r16,r1 801436c: b8 40 70 00 mv r14,r2 8014370: b8 60 78 00 mv r15,r3 8014374: b8 80 88 00 mv r17,r4
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
8014378: 34 0b 00 0e mvi r11,14
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
801437c: 45 80 00 0c be r12,r0,80143ac <rtems_timer_server_fire_when+0x74>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
8014380: 78 05 08 03 mvhi r5,0x803 8014384: 38 a5 ec a8 ori r5,r5,0xeca8 8014388: 40 a5 00 00 lbu r5,(r5+0)
return RTEMS_NOT_DEFINED;
801438c: 34 0b 00 0b mvi r11,11
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
8014390: 44 a0 00 07 be r5,r0,80143ac <rtems_timer_server_fire_when+0x74><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
8014394: 34 0b 00 09 mvi r11,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
8014398: 44 60 00 05 be r3,r0,80143ac <rtems_timer_server_fire_when+0x74>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
801439c: b8 40 08 00 mv r1,r2 80143a0: fb ff f0 ae calli 8010658 <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
80143a4: 34 0b 00 14 mvi r11,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
80143a8: 5c 20 00 0c bne r1,r0,80143d8 <rtems_timer_server_fire_when+0xa0>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80143ac: b9 60 08 00 mv r1,r11 80143b0: 2b 9d 00 04 lw ra,(sp+4) 80143b4: 2b 8b 00 20 lw r11,(sp+32) 80143b8: 2b 8c 00 1c lw r12,(sp+28) 80143bc: 2b 8d 00 18 lw r13,(sp+24) 80143c0: 2b 8e 00 14 lw r14,(sp+20) 80143c4: 2b 8f 00 10 lw r15,(sp+16) 80143c8: 2b 90 00 0c lw r16,(sp+12) 80143cc: 2b 91 00 08 lw r17,(sp+8) 80143d0: 37 9c 00 24 addi sp,sp,36 80143d4: c3 a0 00 00 ret
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
80143d8: b9 c0 08 00 mv r1,r14
if ( seconds <= _TOD_Seconds_since_epoch() )
80143dc: 78 0d 08 03 mvhi r13,0x803
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
80143e0: fb ff f0 45 calli 80104f4 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
80143e4: 39 ad ed 20 ori r13,r13,0xed20
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
80143e8: b8 20 70 00 mv r14,r1
if ( seconds <= _TOD_Seconds_since_epoch() )
80143ec: 29 a1 00 00 lw r1,(r13+0)
80143f0: 50 2e ff ef bgeu r1,r14,80143ac <rtems_timer_server_fire_when+0x74>
80143f4: 78 01 08 03 mvhi r1,0x803 80143f8: 38 21 ee d4 ori r1,r1,0xeed4 80143fc: ba 00 10 00 mv r2,r16 8014400: 37 83 00 24 addi r3,sp,36 8014404: f8 00 0c 77 calli 80175e0 <_Objects_Get> 8014408: b8 20 58 00 mv r11,r1
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
801440c: 2b 81 00 24 lw r1,(sp+36)
8014410: 44 20 00 03 be r1,r0,801441c <rtems_timer_server_fire_when+0xe4>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8014414: 34 0b 00 04 mvi r11,4 8014418: e3 ff ff e5 bi 80143ac <rtems_timer_server_fire_when+0x74>
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
801441c: 35 61 00 10 addi r1,r11,16 8014420: f8 00 16 38 calli 8019d00 <_Watchdog_Remove>
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();
8014424: 29 a1 00 00 lw r1,(r13+0)
(*timer_server->schedule_operation)( timer_server, the_timer );
8014428: 29 83 00 04 lw r3,(r12+4)
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;
801442c: 34 04 00 03 mvi r4,3
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
8014430: c9 c1 70 00 sub r14,r14,r1
(*timer_server->schedule_operation)( timer_server, the_timer );
8014434: b9 60 10 00 mv r2,r11
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;
8014438: 59 64 00 38 sw (r11+56),r4
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
801443c: 59 6f 00 2c sw (r11+44),r15
the_watchdog->id = id;
8014440: 59 70 00 30 sw (r11+48),r16
the_watchdog->user_data = user_data;
8014444: 59 71 00 34 sw (r11+52),r17
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
8014448: 59 6e 00 1c sw (r11+28),r14
(*timer_server->schedule_operation)( timer_server, the_timer );
801444c: b9 80 08 00 mv r1,r12
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8014450: 59 60 00 18 sw (r11+24),r0 8014454: d8 60 00 00 call r3
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
8014458: 34 0b 00 00 mvi r11,0
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
(*timer_server->schedule_operation)( timer_server, the_timer );
_Thread_Enable_dispatch();
801445c: f8 00 10 86 calli 8018674 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8014460: e3 ff ff d3 bi 80143ac <rtems_timer_server_fire_when+0x74>